/* roulang page: index */
:root {
            --primary: #0F2E26;
            --primary-deep: #0C241E;
            --primary-light: #1B4A3C;
            --accent: #C8924A;
            --accent-light: #E3B873;
            --bg-main: #F7F4EE;
            --bg-secondary: #EEF1EB;
            --text-title: #132A22;
            --text-body: #3C4742;
            --text-muted: #6E7A73;
            --text-inverse: #F7F4EE;
            --success: #4F7A5E;
            --error: #A0522D;
            --border: #E3E7DF;
            --border-divider: rgba(15, 46, 38, 0.15);
            --radius-card: 10px;
            --radius-btn: 7px;
            --radius-input: 6px;
            --shadow-sm: 0 1px 3px rgba(15, 46, 38, 0.08);
            --shadow-md: 0 4px 12px rgba(15, 46, 38, 0.08);
            --shadow-lg: 0 8px 24px rgba(15, 46, 38, 0.12);
            --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans SC", "Inter", "Roboto", sans-serif;
            --max-width: 1240px;
            --header-height: 80px;
            --section-gap: 96px;
            --section-gap-mobile: 56px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg-main);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
        }

        a:hover,
        a:focus-visible {
            color: var(--accent);
            outline: none;
        }

        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            display: block;
            height: auto;
        }

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ========== 顶部导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(247, 244, 238, 0.97);
            border-bottom: 1px solid var(--border);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: box-shadow 0.3s ease;
            height: var(--header-height);
            display: flex;
            align-items: center;
        }

        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(15, 46, 38, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: var(--primary);
            color: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.5px;
            margin-right: 10px;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }

        .main-nav::-webkit-scrollbar {
            height: 4px;
        }

        .main-nav::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 10px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: 6px;
            white-space: nowrap;
            transition: color 0.25s ease, background-color 0.25s ease;
        }

        .main-nav a:hover {
            color: var(--primary);
            background: var(--bg-secondary);
        }

        .main-nav a.active {
            color: var(--accent);
            background: var(--bg-secondary);
            font-weight: 600;
        }

        .location-entry {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 14px;
            border: 1px solid var(--border);
            border-radius: 20px;
            font-size: 14px;
            color: var(--text-body);
            white-space: nowrap;
            flex-shrink: 0;
            transition: border-color 0.25s ease, background-color 0.25s ease;
            cursor: pointer;
        }

        .location-entry:hover {
            border-color: var(--accent);
            background: var(--bg-secondary);
        }

        .location-entry .pin-icon {
            color: var(--accent);
            font-size: 16px;
        }

        .header-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 6px;
            border: 1px solid var(--border);
            background: var(--bg-main);
        }

        .header-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .header-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .header-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .header-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* 移动端抽屉菜单 */
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--bg-main);
            z-index: 999;
            padding: 24px 28px 40px;
            overflow-y: auto;
            border-top: 1px solid var(--border);
            box-shadow: 0 12px 32px rgba(15, 46, 38, 0.12);
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu a {
            display: block;
            padding: 14px 12px;
            font-size: 17px;
            font-weight: 500;
            color: var(--text-body);
            border-bottom: 1px solid var(--border);
            border-radius: 4px;
        }

        .mobile-menu a:hover {
            color: var(--accent);
            background: var(--bg-secondary);
        }

        .mobile-menu a.active {
            color: var(--accent);
            font-weight: 600;
        }

        .mobile-menu .m-location {
            margin-top: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 14px 12px;
            border: 1px solid var(--border);
            border-radius: 8px;
            font-size: 15px;
            color: var(--text-body);
        }

        /* ========== 通用板块 ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-alt {
            background: var(--bg-secondary);
        }

        .section-dark {
            background: var(--primary-deep);
            color: var(--text-inverse);
        }

        .section-header {
            margin-bottom: 48px;
            max-width: 720px;
        }

        .section-header h2 {
            font-size: 30px;
            font-weight: 600;
            line-height: 1.35;
            color: var(--text-title);
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .section-header p {
            font-size: 17px;
            color: var(--text-muted);
            line-height: 1.75;
        }

        .section-dark .section-header h2 {
            color: var(--text-inverse);
        }

        .section-dark .section-header p {
            color: rgba(247, 244, 238, 0.7);
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            color: var(--accent);
            background: rgba(200, 146, 74, 0.12);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        /* ========== Hero ========== */
        .hero {
            position: relative;
            background: var(--bg-main);
            padding: 56px 0 48px;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 55%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.5;
            z-index: 0;
            -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.1));
            mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.1));
        }

        .hero .container {
            position: relative;
            z-index: 1;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
            min-height: 360px;
        }

        .hero-left h1 {
            font-size: 52px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--text-title);
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }

        .hero-left .hero-sub {
            font-size: 18px;
            line-height: 1.8;
            color: var(--text-body);
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 28px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 500;
            letter-spacing: 0.3px;
            transition: all 0.25s ease;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: var(--text-inverse);
            box-shadow: var(--shadow-sm);
        }

        .btn-primary:hover {
            background: var(--primary-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
            color: var(--text-inverse);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }

        .btn-secondary:hover {
            background: var(--bg-secondary);
            border-color: var(--accent);
            color: var(--accent);
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }

        .btn-accent:hover {
            background: var(--accent-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
            color: #fff;
        }

        .hero-data {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            padding-top: 16px;
            border-top: 1px solid var(--border-divider);
        }

        .hero-data-item {
            display: flex;
            flex-direction: column;
        }

        .hero-data-item .num {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .hero-data-item .label {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        .hero-right {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: flex-end;
        }

        .hero-map-card {
            background: var(--bg-main);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-lg);
            padding: 28px 24px;
            width: 100%;
            max-width: 420px;
            border: 1px solid var(--border);
        }

        .hero-map-card .map-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 18px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-title);
        }

        .hero-map-card .map-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }

        .hero-map-card .map-node {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 12px;
            border-radius: 6px;
            background: var(--bg-secondary);
            font-size: 14px;
            color: var(--text-body);
            transition: all 0.25s ease;
            cursor: pointer;
        }

        .hero-map-card .map-node:hover {
            background: var(--primary);
            color: var(--text-inverse);
        }

        .hero-map-card .map-node .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }

        .hero-location-bar {
            margin-top: 28px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding: 14px 18px;
            background: var(--bg-secondary);
            border-radius: 8px;
            font-size: 14px;
            color: var(--text-body);
        }

        .hero-location-bar strong {
            color: var(--text-title);
            font-weight: 600;
            margin-right: 4px;
        }

        /* ========== 品牌介绍 ========== */
        .brand-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }

        .brand-intro-text h2 {
            font-size: 28px;
            font-weight: 600;
            line-height: 1.35;
            color: var(--text-title);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .brand-intro-text p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-body);
            margin-bottom: 16px;
        }

        .brand-intro-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            aspect-ratio: 4 / 3;
        }

        .brand-intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .brand-intro-image:hover img {
            transform: scale(1.03);
        }

        /* ========== 服务范围 ========== */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }

        .service-card {
            grid-column: span 4;
            background: var(--bg-main);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .service-card.wide {
            grid-column: span 6;
        }

        .service-card.tall {
            grid-column: span 5;
            min-height: 240px;
        }

        .service-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--accent-light);
            transform: translateY(-2px);
        }

        .service-icon {
            width: 44px;
            height: 44px;
            border-radius: 8px;
            background: rgba(15, 46, 38, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            font-size: 20px;
            color: var(--primary);
        }

        .service-card h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .service-card p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.75;
            flex: 1;
        }

        .service-card .service-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 500;
            color: var(--accent);
            margin-top: auto;
            padding-top: 14px;
        }

        .service-card .service-link:hover {
            color: var(--primary);
        }

        /* ========== 优势数据 ========== */
        .stats-band {
            display: flex;
            flex-wrap: wrap;
            gap: 0;
            border-top: 1px solid rgba(247, 244, 238, 0.15);
            border-bottom: 1px solid rgba(247, 244, 238, 0.15);
        }

        .stat-item {
            flex: 1 1 200px;
            padding: 32px 28px;
            border-right: 1px solid rgba(247, 244, 238, 0.15);
            text-align: left;
        }

        .stat-item:last-child {
            border-right: none;
        }

        .stat-item .stat-num {
            font-size: 40px;
            font-weight: 700;
            color: var(--accent-light);
            line-height: 1.15;
            letter-spacing: 0.5px;
        }

        .stat-item .stat-label {
            font-size: 14px;
            color: rgba(247, 244, 238, 0.75);
            margin-top: 8px;
            letter-spacing: 0.3px;
        }

        /* ========== 深度内容 ========== */
        .deep-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: start;
        }

        .deep-content-main h2 {
            font-size: 26px;
            font-weight: 600;
            color: var(--text-title);
            line-height: 1.4;
            margin-bottom: 18px;
        }

        .deep-content-main p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-body);
            margin-bottom: 14px;
        }

        .deep-content-main h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-title);
            margin: 24px 0 12px;
        }

        .deep-content-main ul {
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
        }

        .deep-content-main ul li {
            padding: 8px 0 8px 24px;
            position: relative;
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.7;
        }

        .deep-content-main ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 16px;
            width: 10px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .deep-content-side {
            background: var(--bg-secondary);
            border-radius: var(--radius-card);
            padding: 28px;
            border: 1px solid var(--border);
        }

        .deep-content-side h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 16px;
        }

        .deep-content-side .side-list-item {
            display: flex;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
        }

        .deep-content-side .side-list-item:last-child {
            border-bottom: none;
        }

        .side-list-item .side-num {
            font-size: 14px;
            font-weight: 700;
            color: var(--accent);
            width: 32px;
            flex-shrink: 0;
            text-align: center;
            background: rgba(200, 146, 74, 0.1);
            border-radius: 50%;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .side-list-item .side-text {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.6;
        }

        /* ========== 案例摘要 ========== */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 20px;
        }

        .case-card {
            grid-column: span 3;
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            cursor: pointer;
            min-height: 280px;
        }

        .case-card:nth-child(1) {
            grid-column: span 4;
            min-height: 320px;
        }

        .case-card:nth-child(2) {
            grid-column: span 2;
        }

        .case-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .case-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
            z-index: 0;
        }

        .case-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 40px 24px 20px;
            background: linear-gradient(to top, rgba(12, 36, 30, 0.9), rgba(12, 36, 30, 0.2), transparent);
            z-index: 1;
            color: var(--text-inverse);
        }

        .case-overlay .case-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 12px;
            background: rgba(200, 146, 74, 0.85);
            color: #fff;
            margin-bottom: 8px;
        }

        .case-overlay h3 {
            font-size: 20px;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 6px;
        }

        .case-overlay p {
            font-size: 14px;
            color: rgba(247, 244, 238, 0.8);
            line-height: 1.6;
        }

        /* ========== 方案路径 ========== */
        .path-layout {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 56px;
            align-items: start;
        }

        .path-intro h2 {
            font-size: 26px;
            font-weight: 600;
            color: var(--text-title);
            line-height: 1.4;
            margin-bottom: 16px;
        }

        .path-intro p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-muted);
        }

        .path-list {
            list-style: none;
            padding: 0;
        }

        .path-list li {
            display: flex;
            gap: 18px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border-divider);
            align-items: flex-start;
        }

        .path-list li:last-child {
            border-bottom: none;
        }

        .path-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            flex-shrink: 0;
            width: 40px;
            text-align: center;
            padding-top: 2px;
        }

        .path-content h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 6px;
        }

        .path-content p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ========== 会员权益 ========== */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .benefit-card {
            background: var(--bg-main);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            text-align: left;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
        }

        .benefit-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--accent-light);
        }

        .benefit-card .benefit-icon {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: rgba(200, 146, 74, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            color: var(--accent);
            font-size: 18px;
        }

        .benefit-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 8px;
        }

        .benefit-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ========== 排行列表 ========== */
        .rank-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .rank-table {
            width: 100%;
            border-collapse: collapse;
        }

        .rank-table th {
            text-align: left;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            padding: 10px 12px;
            border-bottom: 1.5px solid var(--border);
            letter-spacing: 0.3px;
        }

        .rank-table td {
            padding: 13px 12px;
            font-size: 15px;
            color: var(--text-body);
            border-bottom: 1px solid var(--border);
        }

        .rank-table tr:hover td {
            background: var(--bg-secondary);
        }

        .rank-table .rank-num {
            font-weight: 700;
            color: var(--accent);
            width: 40px;
        }

        /* ========== 热门专题 ========== */
        .topics-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .topic-tag {
            padding: 10px 20px;
            border-radius: 24px;
            background: var(--bg-main);
            border: 1px solid var(--border);
            font-size: 14px;
            color: var(--text-body);
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .topic-tag:hover {
            background: var(--primary);
            color: var(--text-inverse);
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        .topic-tag.featured {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

        /* ========== 新闻中心 ========== */
        .news-timeline {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
        }

        .news-timeline::before {
            content: '';
            position: absolute;
            left: 12px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border-divider);
        }

        .news-item {
            display: flex;
            gap: 28px;
            padding: 20px 0 20px 36px;
            position: relative;
            border-bottom: 1px solid var(--border);
            transition: all 0.25s ease;
        }

        .news-item:last-child {
            border-bottom: none;
        }

        .news-item::before {
            content: '';
            position: absolute;
            left: 6px;
            top: 26px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent);
            border: 3px solid var(--bg-main);
            box-shadow: 0 0 0 2px var(--accent);
        }

        .news-date {
            flex-shrink: 0;
            width: 72px;
            text-align: center;
            padding: 6px 0;
            background: rgba(15, 46, 38, 0.06);
            border-radius: 6px;
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
            line-height: 1.4;
            align-self: flex-start;
        }

        .news-content {
            flex: 1;
        }

        .news-content h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 6px;
            line-height: 1.45;
        }

        .news-content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .news-content .news-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-content .news-link:hover {
            color: var(--primary);
        }

        /* ========== 用户评价 ========== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background: var(--bg-main);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
        }

        .testimonial-card .quote {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-body);
            margin-bottom: 16px;
        }

        .testimonial-card .client-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-title);
        }

        .testimonial-card .client-title {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 22px 8px;
            cursor: pointer;
            font-size: 18px;
            font-weight: 600;
            color: var(--text-title);
            line-height: 1.4;
            gap: 16px;
            transition: color 0.25s ease;
        }

        .faq-question:hover {
            color: var(--accent);
        }

        .faq-question .faq-toggle {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1.5px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--text-muted);
            flex-shrink: 0;
            transition: all 0.3s ease;
        }

        .faq-item.open .faq-question .faq-toggle {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 8px 22px 32px;
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-body);
            background: var(--bg-secondary);
            border-radius: 6px;
            padding: 18px 20px;
        }

        /* ========== 联系/CTA ========== */
        .contact-cta {
            background: var(--primary-deep);
            color: var(--text-inverse);
            border-radius: 16px;
            padding: 56px 48px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .contact-info h2 {
            font-size: 28px;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 16px;
            color: var(--text-inverse);
        }

        .contact-info p {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(247, 244, 238, 0.75);
            margin-bottom: 24px;
        }

        .contact-locations {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .location-chip {
            padding: 8px 16px;
            border-radius: 20px;
            background: rgba(247, 244, 238, 0.1);
            border: 1px solid rgba(247, 244, 238, 0.25);
            font-size: 14px;
            color: var(--text-inverse);
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .location-chip:hover {
            background: rgba(200, 146, 74, 0.25);
            border-color: var(--accent-light);
        }

        .contact-form {
            background: rgba(12, 36, 30, 0.5);
            border-radius: 12px;
            padding: 32px;
            border: 1px solid rgba(247, 244, 238, 0.15);
        }

        .contact-form .form-group {
            margin-bottom: 20px;
        }

        .contact-form label {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: rgba(247, 244, 238, 0.85);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }

        .contact-form input,
        .contact-form textarea {
            width: 100%;
            padding: 14px 16px;
            background: rgba(247, 244, 238, 0.1);
            border: 1.5px solid rgba(247, 244, 238, 0.2);
            border-radius: var(--radius-input);
            color: var(--text-inverse);
            font-size: 15px;
            transition: border-color 0.25s ease, background-color 0.25s ease;
        }

        .contact-form input::placeholder,
        .contact-form textarea::placeholder {
            color: rgba(247, 244, 238, 0.5);
        }

        .contact-form input:focus,
        .contact-form textarea:focus {
            border-color: var(--accent);
            background: rgba(247, 244, 238, 0.15);
            outline: none;
        }

        .contact-form textarea {
            min-height: 100px;
            resize: vertical;
        }

        .contact-form .btn-submit {
            width: 100%;
            padding: 16px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            letter-spacing: 0.5px;
        }

        .contact-form .btn-submit:hover {
            background: var(--accent-light);
            box-shadow: var(--shadow-md);
        }

        .contact-form .btn-submit:active {
            transform: translateY(1px);
        }

        .form-message {
            font-size: 14px;
            margin-top: 12px;
            padding: 10px 14px;
            border-radius: 6px;
            display: none;
        }

        .form-message.success {
            display: block;
            background: rgba(79, 122, 94, 0.2);
            color: #7BAF8A;
        }

        .form-message.error {
            display: block;
            background: rgba(160, 82, 45, 0.2);
            color: #D4846B;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary-deep);
            color: rgba(247, 244, 238, 0.7);
            padding: 56px 0 28px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-inverse);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-col a {
            display: block;
            padding: 5px 0;
            color: rgba(247, 244, 238, 0.65);
            font-size: 14px;
            transition: color 0.25s ease;
        }

        .footer-col a:hover {
            color: var(--accent-light);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(247, 244, 238, 0.6);
            margin-top: 12px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(247, 244, 238, 0.15);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: rgba(247, 244, 238, 0.5);
        }

        .footer-bottom a {
            color: rgba(247, 244, 238, 0.6);
            transition: color 0.25s ease;
        }

        .footer-bottom a:hover {
            color: var(--accent-light);
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 2px;
            }
            .main-nav a {
                padding: 8px 10px;
                font-size: 14px;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero::before {
                width: 100%;
                opacity: 0.25;
            }
            .hero-left h1 {
                font-size: 40px;
            }
            .services-grid {
                gap: 16px;
            }
            .service-card,
            .service-card.wide,
            .service-card.tall {
                grid-column: span 6;
            }
            .deep-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .case-grid {
                gap: 16px;
            }
            .case-card,
            .case-card:nth-child(1),
            .case-card:nth-child(2) {
                grid-column: span 6;
            }
            .path-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .rank-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .testimonials-grid {
                grid-template-columns: 1fr 1fr;
            }
            .contact-cta {
                grid-template-columns: 1fr;
                padding: 36px 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 64px;
                --section-gap: 56px;
            }
            .main-nav {
                display: none;
            }
            .location-entry.desktop {
                display: none;
            }
            .header-toggle {
                display: flex;
            }
            .hero {
                padding: 36px 0 32px;
            }
            .hero-left h1 {
                font-size: 34px;
            }
            .hero-left .hero-sub {
                font-size: 16px;
            }
            .services-grid {
                gap: 14px;
            }
            .service-card,
            .service-card.wide,
            .service-card.tall {
                grid-column: span 12;
            }
            .brand-intro-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .case-card,
            .case-card:nth-child(1),
            .case-card:nth-child(2) {
                grid-column: span 12;
                min-height: 240px;
            }
            .benefits-grid {
                grid-template-columns: 1fr;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .stat-item {
                flex: 1 1 45%;
                padding: 20px 16px;
                border-right: none;
                border-bottom: 1px solid rgba(247, 244, 238, 0.15);
            }
            .stat-item:nth-child(odd) {
                border-right: 1px solid rgba(247, 244, 238, 0.15);
            }
            .news-item {
                flex-direction: column;
                gap: 10px;
                padding-left: 36px;
            }
            .news-date {
                width: auto;
                display: inline-block;
                padding: 4px 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .container {
                padding: 0 20px;
            }
        }

        @media (max-width: 480px) {
            .hero-left h1 {
                font-size: 28px;
            }
            .btn {
                padding: 11px 20px;
                font-size: 14px;
            }
            .hero-location-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .stat-item .stat-num {
                font-size: 28px;
            }
            .contact-cta {
                padding: 24px 18px;
            }
            .contact-form {
                padding: 20px;
            }
            .section {
                padding: 48px 0;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0F2E26;
            --primary-deep: #0C241E;
            --primary-light: #1B4A3C;
            --accent: #C8924A;
            --accent-light: #E3B873;
            --bg-main: #F7F4EE;
            --bg-secondary: #EEF1EB;
            --text-title: #132A22;
            --text-body: #3C4742;
            --text-muted: #6E7A73;
            --text-inverse: #F7F4EE;
            --success: #4F7A5E;
            --error: #A0522D;
            --border: #E3E7DF;
            --border-divider: rgba(15, 46, 38, 0.15);
            --radius-card: 10px;
            --radius-btn: 7px;
            --radius-input: 6px;
            --shadow-sm: 0 1px 3px rgba(15, 46, 38, 0.08);
            --shadow-md: 0 4px 12px rgba(15, 46, 38, 0.08);
            --shadow-lg: 0 8px 24px rgba(15, 46, 38, 0.12);
            --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans SC", "Inter", "Roboto", sans-serif;
            --max-width: 1240px;
            --header-height: 80px;
            --section-gap: 96px;
            --section-gap-mobile: 56px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg-main);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: var(--accent);
            outline: none;
        }
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            display: block;
            height: auto;
        }

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        h1, h2, h3, h4, h5, h6 {
            margin: 0;
            color: var(--text-title);
            line-height: 1.35;
        }
        p {
            margin: 0;
        }
        ul, ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ========== 顶部导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(247, 244, 238, 0.97);
            border-bottom: 1px solid var(--border);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: box-shadow 0.3s ease;
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(15, 46, 38, 0.1);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            width: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: var(--primary);
            color: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.5px;
            margin-right: 10px;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }
        .main-nav::-webkit-scrollbar {
            height: 4px;
        }
        .main-nav::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 10px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: 6px;
            white-space: nowrap;
            transition: color 0.25s ease, background-color 0.25s ease;
        }
        .main-nav a:hover {
            color: var(--primary);
            background: var(--bg-secondary);
        }
        .main-nav a.active {
            color: var(--accent);
            background: var(--bg-secondary);
            font-weight: 600;
        }
        .location-entry {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--text-body);
            white-space: nowrap;
            flex-shrink: 0;
            cursor: pointer;
            padding: 8px 12px;
            border-radius: 6px;
            border: 1px solid var(--border);
            background: var(--bg-main);
            transition: border-color 0.25s ease, background-color 0.25s ease;
        }
        .location-entry:hover {
            border-color: var(--accent);
            background: var(--bg-secondary);
        }
        .pin-icon {
            font-size: 16px;
        }
        .header-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 6px;
            border: 1px solid var(--border);
            background: var(--bg-main);
        }
        .header-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .header-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .header-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .header-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* 移动端抽屉导航 */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--bg-main);
            z-index: 999;
            padding: 28px;
            overflow-y: auto;
            flex-direction: column;
            gap: 8px;
            box-shadow: 0 12px 32px rgba(15, 46, 38, 0.15);
        }
        .mobile-drawer.open {
            display: flex;
        }
        .mobile-drawer a {
            display: block;
            padding: 14px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: 6px;
            border-bottom: 1px solid var(--border);
            transition: background-color 0.25s ease, color 0.25s ease;
        }
        .mobile-drawer a:hover,
        .mobile-drawer a.active {
            background: var(--bg-secondary);
            color: var(--accent);
        }
        .mobile-drawer .location-entry {
            margin-top: 16px;
            justify-content: center;
        }

        /* ========== 分类页 Hero ========== */
        .category-hero {
            position: relative;
            background: var(--primary-deep);
            color: var(--text-inverse);
            min-height: 480px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 72px 0 88px;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(200, 146, 74, 0.18) 0%, transparent 55%),
                radial-gradient(ellipse at 20% 80%, rgba(27, 74, 60, 0.6) 0%, transparent 60%);
            z-index: 0;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }
        .category-hero-content h1 {
            font-size: 44px;
            font-weight: 700;
            color: var(--text-inverse);
            line-height: 1.2;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }
        .category-hero-content .hero-sub {
            font-size: 18px;
            color: rgba(247, 244, 238, 0.85);
            line-height: 1.75;
            max-width: 560px;
            margin-bottom: 28px;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 13px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: all 0.3s ease;
            white-space: nowrap;
            cursor: pointer;
            border: 1.5px solid transparent;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--primary-deep);
            border-color: var(--accent);
        }
        .btn-primary:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
            box-shadow: 0 4px 14px rgba(200, 146, 74, 0.35);
            transform: translateY(-1px);
        }
        .btn-outline-light {
            background: transparent;
            color: var(--text-inverse);
            border-color: rgba(247, 244, 238, 0.4);
        }
        .btn-outline-light:hover {
            background: rgba(247, 244, 238, 0.08);
            border-color: var(--accent-light);
            color: var(--accent-light);
        }
        .hero-location-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            margin-top: 28px;
            padding-top: 22px;
            border-top: 1px solid rgba(247, 244, 238, 0.18);
            font-size: 14px;
            color: rgba(247, 244, 238, 0.7);
        }
        .hero-location-bar span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .category-hero-visual {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: var(--primary-light);
        }
        .category-hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .category-hero-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 46, 38, 0.55) 0%, rgba(12, 36, 30, 0.25) 100%);
            pointer-events: none;
        }
        .visual-overlay-label {
            position: absolute;
            bottom: 20px;
            left: 20px;
            z-index: 1;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.3px;
            color: var(--accent-light);
            background: rgba(12, 36, 30, 0.7);
            padding: 6px 14px;
            border-radius: 4px;
            backdrop-filter: blur(4px);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }
        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
        }
        .breadcrumb-bar a {
            color: var(--text-muted);
        }
        .breadcrumb-bar a:hover {
            color: var(--accent);
        }
        .breadcrumb-sep {
            color: var(--border-divider);
        }
        .breadcrumb-current {
            color: var(--primary);
            font-weight: 500;
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background: var(--bg-secondary);
        }
        .section-dark {
            background: var(--primary-deep);
            color: var(--text-inverse);
        }
        .section-header {
            margin-bottom: 48px;
            max-width: 720px;
        }
        .section-header h2 {
            font-size: 32px;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 14px;
            color: var(--text-title);
        }
        .section-dark .section-header h2 {
            color: var(--text-inverse);
        }
        .section-header p {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .section-dark .section-header p {
            color: rgba(247, 244, 238, 0.7);
        }
        .section-eyebrow {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            color: var(--accent);
            margin-bottom: 10px;
            text-transform: uppercase;
        }

        /* ========== 投资领域概览 - 非对称Grid ========== */
        .domain-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }
        .domain-card {
            background: var(--bg-main);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .domain-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .domain-card .card-icon {
            width: 44px;
            height: 44px;
            border-radius: 8px;
            background: var(--bg-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 16px;
            color: var(--accent);
        }
        .domain-card h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--text-title);
        }
        .domain-card p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .domain-card .card-link {
            display: inline-block;
            margin-top: 16px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
        }
        .domain-card .card-link:hover {
            color: var(--primary-light);
        }
        .domain-card.span-4 {
            grid-column: span 4;
        }
        .domain-card.span-3 {
            grid-column: span 3;
        }
        .domain-card.span-6 {
            grid-column: span 6;
        }
        .domain-card.span-12 {
            grid-column: span 12;
        }

        /* ========== 数据指标区 ========== */
        .metrics-band {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
        }
        .metric-item {
            padding: 40px 32px;
            text-align: center;
            border-right: 1px solid rgba(247, 244, 238, 0.15);
            position: relative;
        }
        .metric-item:last-child {
            border-right: none;
        }
        .metric-number {
            font-size: 42px;
            font-weight: 700;
            color: var(--accent-light);
            letter-spacing: 0.5px;
            line-height: 1.2;
            margin-bottom: 8px;
        }
        .metric-label {
            font-size: 15px;
            color: rgba(247, 244, 238, 0.75);
            line-height: 1.5;
        }
        .metric-desc {
            font-size: 13px;
            color: rgba(247, 244, 238, 0.55);
            margin-top: 6px;
        }

        /* ========== 重点产业方向 - 图文卡片 ========== */
        .sector-split {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 32px;
            align-items: stretch;
        }
        .sector-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            min-height: 360px;
            background: var(--bg-secondary);
            position: relative;
        }
        .sector-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }
        .sector-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .sector-item {
            display: flex;
            gap: 16px;
            padding: 20px 22px;
            background: var(--bg-main);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            transition: all 0.3s ease;
            cursor: pointer;
        }
        .sector-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
        }
        .sector-item-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--bg-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 15px;
            color: var(--accent);
            flex-shrink: 0;
            margin-top: 2px;
        }
        .sector-item-content h4 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text-title);
        }
        .sector-item-content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ========== 投资流程 ========== */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            counter-reset: process-step;
        }
        .process-step {
            background: var(--bg-main);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            position: relative;
            transition: all 0.3s ease;
            counter-increment: process-step;
        }
        .process-step:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .process-step::before {
            content: counter(process-step);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent-light);
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 14px;
        }
        .process-step h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-title);
        }
        .process-step p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ========== 深读区 ========== */
        .deep-read {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .deep-read-content h2 {
            font-size: 28px;
            font-weight: 600;
            margin-bottom: 18px;
            color: var(--text-title);
        }
        .deep-read-content .lead-para {
            font-size: 17px;
            color: var(--text-body);
            line-height: 1.85;
            margin-bottom: 16px;
        }
        .deep-read-content .sub-para {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .deep-read-visual {
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--bg-secondary);
            aspect-ratio: 3 / 2;
        }
        .deep-read-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ========== 项目动态 ========== */
        .project-timeline {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 32px;
        }
        .project-timeline::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border-divider);
        }
        .project-item {
            position: relative;
            padding: 0 0 32px 24px;
        }
        .project-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 4px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent);
            border: 2px solid var(--bg-main);
            box-shadow: 0 0 0 2px var(--accent);
        }
        .project-item-date {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.3px;
            margin-bottom: 6px;
        }
        .project-item h4 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-title);
        }
        .project-item p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 12px;
        }
        .project-item .read-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .project-item .read-more:hover {
            color: var(--primary-light);
        }

        /* ========== FAQ 手风琴 ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 840px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--bg-main);
            transition: all 0.3s ease;
        }
        .faq-item:hover {
            border-color: var(--accent);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 18px;
            font-weight: 600;
            color: var(--text-title);
            gap: 16px;
            user-select: none;
            background: transparent;
            width: 100%;
            text-align: left;
            transition: color 0.25s ease;
        }
        .faq-question:hover {
            color: var(--primary-light);
        }
        .faq-question .faq-toggle {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--accent);
            transition: transform 0.3s ease, background-color 0.3s ease;
        }
        .faq-item.open .faq-question .faq-toggle {
            transform: rotate(45deg);
            background: var(--primary);
            color: var(--accent-light);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 22px;
            background: var(--bg-secondary);
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.8;
        }
        .faq-item {
            position: relative;
        }
        .faq-item.open::before {
            content: '';
            position: absolute;
            left: 0;
            top: 16px;
            bottom: 16px;
            width: 3px;
            background: var(--accent);
            border-radius: 2px;
        }

        /* ========== CTA / 联系表单 ========== */
        .cta-section {
            background: var(--primary-deep);
            padding: var(--section-gap) 0;
            color: var(--text-inverse);
        }
        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }
        .cta-info h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--text-inverse);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .cta-info p {
            font-size: 16px;
            color: rgba(247, 244, 238, 0.75);
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .cta-locations {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .cta-locations span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: rgba(247, 244, 238, 0.7);
            background: rgba(247, 244, 238, 0.06);
            padding: 8px 14px;
            border-radius: 6px;
            border: 1px solid rgba(247, 244, 238, 0.1);
        }
        .contact-form {
            background: rgba(247, 244, 238, 0.05);
            border: 1px solid rgba(247, 244, 238, 0.15);
            border-radius: var(--radius-card);
            padding: 28px;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: rgba(247, 244, 238, 0.8);
            margin-bottom: 6px;
        }
        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px 14px;
            font-size: 15px;
            background: rgba(247, 244, 238, 0.08);
            border: 1.5px solid rgba(247, 244, 238, 0.2);
            border-radius: var(--radius-input);
            color: var(--text-inverse);
            transition: border-color 0.3s ease, background-color 0.3s ease;
            resize: vertical;
        }
        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: rgba(247, 244, 238, 0.4);
        }
        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(247, 244, 238, 0.12);
        }
        .form-submit {
            width: 100%;
            padding: 14px;
            font-size: 15px;
            font-weight: 600;
            background: var(--accent);
            color: var(--primary-deep);
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .form-submit:hover {
            background: var(--accent-light);
            box-shadow: 0 4px 14px rgba(200, 146, 74, 0.35);
        }
        .form-success {
            display: none;
            margin-top: 14px;
            padding: 12px 16px;
            background: rgba(79, 122, 94, 0.2);
            border: 1px solid var(--success);
            border-radius: 6px;
            color: #8FD6A8;
            font-size: 14px;
        }
        .form-success.show {
            display: block;
        }
        .form-error {
            display: none;
            margin-top: 14px;
            padding: 12px 16px;
            background: rgba(160, 82, 45, 0.2);
            border: 1px solid var(--error);
            border-radius: 6px;
            color: #E8A87C;
            font-size: 14px;
        }
        .form-error.show {
            display: block;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary-deep);
            color: rgba(247, 244, 238, 0.7);
            padding: 64px 0 28px;
            border-top: 1px solid rgba(247, 244, 238, 0.08);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-inverse);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(247, 244, 238, 0.65);
            padding: 5px 0;
            transition: color 0.25s ease;
        }
        .footer-col a:hover {
            color: var(--accent-light);
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(247, 244, 238, 0.6);
            line-height: 1.7;
            margin-top: 10px;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding-top: 22px;
            border-top: 1px solid rgba(247, 244, 238, 0.1);
            font-size: 13px;
            color: rgba(247, 244, 238, 0.5);
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .footer-links a {
            font-size: 13px;
            color: rgba(247, 244, 238, 0.5);
        }
        .footer-links a:hover {
            color: var(--accent-light);
        }

        /* ========== 响应式断点 ========== */
        @media (max-width: 1024px) {
            :root {
                --header-height: 64px;
                --section-gap: 56px;
            }
            .container {
                padding: 0 20px;
            }
            .main-nav {
                gap: 2px;
            }
            .main-nav a {
                padding: 8px 10px;
                font-size: 14px;
            }
            .location-entry {
                font-size: 13px;
                padding: 6px 10px;
            }
            .logo-text {
                font-size: 18px;
            }
            .category-hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .category-hero-content h1 {
                font-size: 36px;
            }
            .category-hero {
                min-height: auto;
                padding: 48px 0 64px;
            }
            .domain-card.span-4,
            .domain-card.span-3,
            .domain-card.span-6 {
                grid-column: span 6;
            }
            .metrics-band {
                grid-template-columns: repeat(2, 1fr);
            }
            .metric-item {
                border-right: none;
                border-bottom: 1px solid rgba(247, 244, 238, 0.15);
            }
            .metric-item:nth-child(3),
            .metric-item:nth-child(4) {
                border-bottom: none;
            }
            .process-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }
            .process-step:nth-child(4),
            .process-step:nth-child(5) {
                grid-column: span 3;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-col:first-child {
                grid-column: span 2;
            }
            .deep-read {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .cta-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .sector-split {
                grid-template-columns: 1fr;
            }
            .sector-image {
                min-height: 260px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
            }
            .main-nav {
                display: none;
            }
            .location-entry.desktop {
                display: none;
            }
            .header-toggle {
                display: flex;
            }
            .mobile-drawer {
                top: var(--header-height);
            }
            .mobile-drawer .location-entry {
                display: flex;
            }
            .category-hero {
                padding: 36px 0 48px;
            }
            .category-hero-content h1 {
                font-size: 30px;
            }
            .category-hero-content .hero-sub {
                font-size: 16px;
            }
            .hero-location-bar {
                gap: 8px 16px;
                font-size: 13px;
            }
            .btn {
                padding: 11px 20px;
                font-size: 14px;
            }
            .domain-card.span-4,
            .domain-card.span-3,
            .domain-card.span-6,
            .domain-card.span-12 {
                grid-column: span 12;
            }
            .metrics-band {
                grid-template-columns: 1fr 1fr;
            }
            .metric-item {
                padding: 24px 16px;
                border-bottom: 1px solid rgba(247, 244, 238, 0.15);
            }
            .metric-item:nth-child(3) {
                border-bottom: none;
            }
            .metric-number {
                font-size: 32px;
            }
            .metric-label {
                font-size: 14px;
            }
            .process-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .process-step:nth-child(4),
            .process-step:nth-child(5) {
                grid-column: span 1;
            }
            .process-step {
                display: flex;
                align-items: center;
                gap: 16px;
                text-align: left;
                padding: 18px 20px;
            }
            .process-step::before {
                margin-bottom: 0;
                flex-shrink: 0;
                width: 36px;
                height: 36px;
                font-size: 15px;
            }
            .process-step h4 {
                margin-bottom: 4px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .footer-col:first-child {
                grid-column: span 1;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
            .footer-links {
                justify-content: center;
            }
            .sector-item {
                flex-direction: column;
                gap: 10px;
            }
            .sector-item-num {
                margin-top: 0;
            }
            .project-timeline {
                padding-left: 24px;
            }
            .project-item {
                padding-left: 16px;
            }
            .project-item::before {
                left: -20px;
                width: 10px;
                height: 10px;
            }
            .section-header h2 {
                font-size: 26px;
            }
            .deep-read-content h2 {
                font-size: 24px;
            }
            .cta-info h2 {
                font-size: 24px;
            }
            .contact-form {
                padding: 20px;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .category-hero-content h1 {
                font-size: 26px;
            }
            .category-hero-content .hero-sub {
                font-size: 15px;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .metric-number {
                font-size: 28px;
            }
            .metric-label {
                font-size: 13px;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .domain-card {
                padding: 20px;
            }
            .domain-card h3 {
                font-size: 18px;
            }
            .faq-question {
                font-size: 16px;
                padding: 14px 16px;
            }
            .faq-answer p {
                font-size: 14px;
            }
            .cta-locations span {
                width: 100%;
                justify-content: center;
            }
            .footer-bottom {
                font-size: 12px;
            }
        }

/* roulang page: category1 */
:root {
  --primary: #0F2E26;
  --primary-deep: #0C241E;
  --primary-light: #1B4A3C;
  --accent: #C8924A;
  --accent-light: #E3B873;
  --bg-main: #F7F4EE;
  --bg-secondary: #EEF1EB;
  --text-title: #132A22;
  --text-body: #3C4742;
  --text-muted: #6E7A73;
  --text-inverse: #F7F4EE;
  --success: #4F7A5E;
  --error: #A0522D;
  --border: #E3E7DF;
  --border-divider: rgba(15, 46, 38, 0.15);
  --radius-card: 10px;
  --radius-btn: 7px;
  --radius-input: 6px;
  --shadow-sm: 0 1px 3px rgba(15, 46, 38, 0.08);
  --shadow-md: 0 4px 12px rgba(15, 46, 38, 0.08);
  --shadow-lg: 0 8px 24px rgba(15, 46, 38, 0.12);
  --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans SC", "Inter", "Roboto", sans-serif;
  --max-width: 1240px;
  --header-height: 80px;
  --section-gap: 96px;
  --section-gap-mobile: 56px;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-body);
  background-color: var(--bg-main);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}
a:hover,
a:focus-visible {
  color: var(--accent);
  outline: none;
}
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
img {
  max-width: 100%;
  display: block;
  height: auto;
}
button,
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
}
button {
  cursor: pointer;
  border: none;
  background: none;
}
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}
h1, h2, h3, h4 {
  color: var(--text-title);
  line-height: 1.3;
  font-weight: 600;
}
h1 {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: 0.5px;
  line-height: 1.2;
}
h2 {
  font-size: 28px;
  letter-spacing: 0.2px;
}
h3 {
  font-size: 20px;
}
h4 {
  font-size: 17px;
}
/* ========== 顶部导航 ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(247, 244, 238, 0.97);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: box-shadow 0.3s ease;
  height: var(--header-height);
  display: flex;
  align-items: center;
}
.site-header.scrolled {
  box-shadow: 0 2px 16px rgba(15, 46, 38, 0.1);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
}
.logo {
  display: flex;
  align-items: center;
  white-space: nowrap;
  flex-shrink: 0;
}
.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--primary);
  color: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.5px;
  margin-right: 10px;
  flex-shrink: 0;
}
.logo-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.5px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.main-nav::-webkit-scrollbar {
  height: 4px;
}
.main-nav::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}
.main-nav a {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-body);
  border-radius: 6px;
  white-space: nowrap;
  transition: color 0.25s ease, background-color 0.25s ease;
}
.main-nav a:hover {
  color: var(--primary);
  background: var(--bg-secondary);
}
.main-nav a.active {
  color: var(--accent);
  background: var(--bg-secondary);
  font-weight: 600;
}
.location-entry {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text-body);
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 30px;
  background: var(--bg-main);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.3s ease;
}
.location-entry:hover {
  border-color: var(--accent);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}
.location-entry .pin-icon {
  font-size: 15px;
}
.header-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-main);
}
.header-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.header-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.header-toggle.open span:nth-child(2) {
  opacity: 0;
}
.header-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: all 0.3s ease;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover {
  transform: translateY(-1px);
}
.btn:active {
  transform: translateY(0);
}
.btn-primary {
  background: var(--primary);
  color: var(--text-inverse);
  border: 2px solid var(--primary);
}
.btn-primary:hover {
  background: var(--primary-deep);
  border-color: var(--primary-deep);
  box-shadow: var(--shadow-md);
}
.btn-accent {
  background: var(--accent);
  color: #fff;
  border: 2px solid var(--accent);
}
.btn-accent:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  box-shadow: var(--shadow-md);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--bg-secondary);
  border-color: var(--primary-light);
}
.btn-outline-light {
  background: transparent;
  color: var(--text-inverse);
  border: 2px solid rgba(247, 244, 238, 0.5);
}
.btn-outline-light:hover {
  background: rgba(247, 244, 238, 0.12);
  border-color: var(--accent-light);
  color: var(--accent-light);
}
.btn-sm {
  padding: 9px 18px;
  font-size: 14px;
}
/* ========== 面包屑 ========== */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.breadcrumb a {
  color: var(--text-muted);
  transition: color 0.25s ease;
}
.breadcrumb a:hover {
  color: var(--accent);
}
.breadcrumb .separator {
  color: var(--border-divider);
}
.breadcrumb .current {
  color: var(--accent);
  font-weight: 500;
}
/* ========== 分类页头 ========== */
.category-hero {
  background: var(--primary);
  color: var(--text-inverse);
  padding: 56px 0 64px;
  position: relative;
  overflow: hidden;
}
.category-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  z-index: 1;
  pointer-events: none;
}
.category-hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(12, 36, 30, 0.92) 0%, rgba(15, 46, 38, 0.75) 50%, rgba(12, 36, 30, 0.88) 100%);
  z-index: 1;
  pointer-events: none;
}
.category-hero .container {
  position: relative;
  z-index: 2;
}
.category-hero .breadcrumb {
  color: rgba(247, 244, 238, 0.7);
}
.category-hero .breadcrumb a {
  color: rgba(247, 244, 238, 0.65);
}
.category-hero .breadcrumb a:hover {
  color: var(--accent-light);
}
.category-hero .breadcrumb .separator {
  color: rgba(247, 244, 238, 0.4);
}
.category-hero .breadcrumb .current {
  color: var(--accent-light);
}
.category-hero h1 {
  color: var(--text-inverse);
  font-size: 42px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.category-hero .hero-sub {
  font-size: 18px;
  color: rgba(247, 244, 238, 0.85);
  max-width: 680px;
  line-height: 1.7;
  margin-bottom: 28px;
}
.category-hero .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 36px;
  border-top: 1px solid rgba(247, 244, 238, 0.15);
  padding-top: 24px;
}
.hero-stat {
  flex: 1;
  min-width: 140px;
  padding: 0 20px;
  border-right: 1px solid rgba(247, 244, 238, 0.15);
}
.hero-stat:first-child {
  padding-left: 0;
}
.hero-stat:last-child {
  border-right: none;
}
.hero-stat .stat-num {
  font-size: 32px;
  font-weight: 700;
  color: var(--accent-light);
  letter-spacing: 0.5px;
  line-height: 1.2;
}
.hero-stat .stat-label {
  font-size: 13px;
  color: rgba(247, 244, 238, 0.7);
  margin-top: 4px;
}
/* ========== 通用Section ========== */
.section {
  padding: var(--section-gap) 0;
}
.section-head {
  margin-bottom: 40px;
}
.section-head h2 {
  font-size: 28px;
  color: var(--text-title);
  margin-bottom: 12px;
}
.section-head p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 640px;
  line-height: 1.7;
}
.section-head.center {
  text-align: center;
}
.section-head.center p {
  margin: 0 auto;
}
/* ========== 概览区 ========== */
.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.overview-content h2 {
  font-size: 28px;
  margin-bottom: 18px;
}
.overview-content p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-body);
  margin-bottom: 14px;
}
.overview-content .highlight {
  font-weight: 600;
  color: var(--primary);
}
.overview-image {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.overview-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
}
.overview-image .image-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(12, 36, 30, 0.85);
  color: var(--text-inverse);
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 13px;
}
/* ========== 区域分布 ========== */
.regions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.region-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: all 0.35s ease;
}
.region-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.region-card .region-img {
  height: 180px;
  overflow: hidden;
}
.region-card .region-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.region-card:hover .region-img img {
  transform: scale(1.05);
}
.region-card .region-body {
  padding: 20px 22px 22px;
}
.region-card .region-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 8px;
}
.region-card .region-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 12px;
}
.region-card .region-link {
  font-size: 14px;
  color: var(--accent);
  font-weight: 500;
}
.region-card .region-link:hover {
  color: var(--primary-light);
}
/* ========== 节点城市 ========== */
.nodes-section {
  background: var(--bg-secondary);
}
.nodes-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.node-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  transition: all 0.3s ease;
}
.node-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}
.node-item .node-city {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-title);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.node-item .node-city .city-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(200, 146, 74, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
}
.node-item .node-info {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}
/* ========== 服务能力 ========== */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.capability-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px;
  transition: all 0.35s ease;
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.capability-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
}
.capability-card .cap-icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  transition: all 0.3s ease;
}
.capability-card:hover .cap-icon {
  background: rgba(200, 146, 74, 0.15);
}
.capability-card .cap-content h3 {
  font-size: 18px;
  color: var(--text-title);
  margin-bottom: 8px;
}
.capability-card .cap-content p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}
/* ========== 业务流程 ========== */
.process-section {
  background: var(--primary);
  color: var(--text-inverse);
  position: relative;
  overflow: hidden;
}
.process-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('/assets/images/backpic/back-3.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.08;
  z-index: 1;
  pointer-events: none;
}
.process-section .container {
  position: relative;
  z-index: 2;
}
.process-section h2 {
  color: var(--text-inverse);
}
.process-section .section-head p {
  color: rgba(247, 244, 238, 0.75);
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 20px;
}
.process-step {
  background: rgba(247, 244, 238, 0.06);
  border: 1px solid rgba(247, 244, 238, 0.12);
  border-radius: var(--radius-card);
  padding: 24px 22px;
  position: relative;
  transition: all 0.3s ease;
}
.process-step:hover {
  border-color: rgba(227, 184, 115, 0.5);
  background: rgba(247, 244, 238, 0.1);
}
.process-step .step-num {
  font-size: 36px;
  font-weight: 700;
  color: rgba(227, 184, 115, 0.6);
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.process-step h3 {
  font-size: 17px;
  color: var(--text-inverse);
  margin-bottom: 8px;
}
.process-step p {
  font-size: 13px;
  color: rgba(247, 244, 238, 0.7);
  line-height: 1.6;
}
/* ========== 案例区 ========== */
.case-showcase {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: stretch;
}
.case-showcase .case-featured {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.35s ease;
  display: flex;
  flex-direction: column;
}
.case-showcase .case-featured:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.case-featured .case-img {
  height: 260px;
  overflow: hidden;
}
.case-featured .case-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.case-featured:hover .case-img img {
  transform: scale(1.04);
}
.case-featured .case-body {
  padding: 24px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.case-featured .case-tag {
  display: inline-block;
  background: rgba(200, 146, 74, 0.15);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}
.case-featured h3 {
  font-size: 20px;
  color: var(--text-title);
  margin-bottom: 10px;
}
.case-featured p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
}
.case-featured .case-link {
  font-size: 14px;
  color: var(--accent);
  font-weight: 500;
  margin-top: 14px;
}
.case-mini-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.case-mini {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 20px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all 0.3s ease;
  flex: 1;
}
.case-mini:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}
.case-mini .case-mini-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.case-mini .case-mini-content h4 {
  font-size: 15px;
  color: var(--text-title);
  margin-bottom: 4px;
}
.case-mini .case-mini-content p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}
/* ========== FAQ ========== */
.faq-section {
  background: var(--bg-secondary);
}
.faq-list {
  max-width: 840px;
  margin: 0 auto;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}
.faq-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}
.faq-item.open {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}
.faq-question {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  font-size: 17px;
  font-weight: 600;
  color: var(--text-title);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  background: #fff;
  border-radius: 8px;
  transition: all 0.3s ease;
}
.faq-question:hover {
  color: var(--primary-light);
}
.faq-question .faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--border-divider);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--accent);
  flex-shrink: 0;
  transition: all 0.3s ease;
}
.faq-item.open .faq-question .faq-icon {
  transform: rotate(45deg);
  border-color: var(--accent);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-answer-inner {
  padding: 0 24px 22px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
  border-left: 3px solid var(--accent);
  margin-left: 22px;
}
.faq-item.open .faq-answer {
  max-height: 400px;
}
/* ========== CTA ========== */
.cta-section {
  background: var(--primary-deep);
  color: var(--text-inverse);
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(200, 146, 74, 0.08);
  z-index: 1;
  pointer-events: none;
}
.cta-section::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(27, 74, 60, 0.2);
  z-index: 1;
  pointer-events: none;
}
.cta-section .container {
  position: relative;
  z-index: 2;
}
.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.cta-content h2 {
  color: var(--text-inverse);
  font-size: 30px;
  margin-bottom: 16px;
}
.cta-content p {
  color: rgba(247, 244, 238, 0.8);
  font-size: 16px;
  line-height: 1.75;
  margin-bottom: 22px;
  max-width: 520px;
}
.cta-content .cta-contact-list {
  list-style: none;
  margin-top: 18px;
}
.cta-content .cta-contact-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: rgba(247, 244, 238, 0.85);
  margin-bottom: 10px;
}
.cta-content .cta-contact-list li .contact-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-light);
  flex-shrink: 0;
}
.cta-form-wrapper {
  background: rgba(247, 244, 238, 0.06);
  border: 1px solid rgba(247, 244, 238, 0.12);
  border-radius: var(--radius-card);
  padding: 32px;
}
.cta-form-wrapper h3 {
  color: var(--text-inverse);
  font-size: 20px;
  margin-bottom: 20px;
}
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 13px;
  color: rgba(247, 244, 238, 0.75);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(247, 244, 238, 0.08);
  border: 1.5px solid rgba(247, 244, 238, 0.2);
  border-radius: var(--radius-input);
  color: var(--text-inverse);
  font-size: 15px;
  transition: all 0.3s ease;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(247, 244, 238, 0.45);
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: rgba(247, 244, 238, 0.12);
  outline: none;
}
.form-group textarea {
  min-height: 100px;
  resize: vertical;
}
.form-submit-btn {
  width: 100%;
  padding: 14px 28px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.form-submit-btn:hover {
  background: var(--accent-light);
  box-shadow: var(--shadow-lg);
}
.form-result {
  display: none;
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 14px;
}
.form-result.success {
  display: block;
  background: rgba(79, 122, 94, 0.2);
  color: #7fba8d;
  border: 1px solid rgba(79, 122, 94, 0.4);
}
.form-result.error {
  display: block;
  background: rgba(160, 82, 45, 0.2);
  color: #d48a6a;
  border: 1px solid rgba(160, 82, 45, 0.4);
}
/* ========== 页脚 ========== */
.site-footer {
  background: var(--primary-deep);
  color: rgba(247, 244, 238, 0.65);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr;
  gap: 36px;
  margin-bottom: 40px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 244, 238, 0.55);
  max-width: 260px;
  margin-top: 12px;
}
.footer-col h4 {
  font-size: 15px;
  color: var(--text-inverse);
  margin-bottom: 16px;
  font-weight: 600;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(247, 244, 238, 0.6);
  margin-bottom: 10px;
  transition: color 0.25s ease;
}
.footer-col a:hover {
  color: var(--accent-light);
}
.footer-bottom {
  border-top: 1px solid rgba(247, 244, 238, 0.1);
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: rgba(247, 244, 238, 0.5);
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}
.footer-links a {
  color: rgba(247, 244, 238, 0.55);
  font-size: 13px;
  transition: color 0.25s ease;
}
.footer-links a:hover {
  color: var(--accent-light);
}
/* ========== 移动端菜单 ========== */
.mobile-drawer {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(12, 36, 30, 0.98);
  z-index: 999;
  padding: 24px 28px;
  overflow-y: auto;
  flex-direction: column;
  gap: 8px;
}
.mobile-drawer.open {
  display: flex;
}
.mobile-drawer a {
  color: var(--text-inverse);
  font-size: 18px;
  padding: 14px 16px;
  border-radius: 8px;
  transition: all 0.25s ease;
  font-weight: 500;
}
.mobile-drawer a:hover {
  background: rgba(247, 244, 238, 0.08);
  color: var(--accent-light);
}
.mobile-drawer a.active {
  color: var(--accent-light);
  background: rgba(200, 146, 74, 0.12);
}
.mobile-drawer .drawer-location {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  margin-top: 12px;
  border: 1px solid rgba(247, 244, 238, 0.2);
  border-radius: 30px;
  color: var(--text-inverse);
  font-size: 15px;
  cursor: pointer;
}
/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  :root {
    --header-height: 64px;
    --section-gap: 56px;
  }
  .main-nav {
    display: none;
  }
  .location-entry.desktop {
    display: none;
  }
  .header-toggle {
    display: flex;
  }
  .category-hero h1 {
    font-size: 32px;
  }
  .hero-stat .stat-num {
    font-size: 26px;
  }
  .overview-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .regions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .nodes-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .capabilities-grid {
    grid-template-columns: 1fr;
  }
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .case-showcase {
    grid-template-columns: 1fr;
  }
  .cta-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }
}
@media (max-width: 768px) {
  :root {
    --header-height: 56px;
    --section-gap: 44px;
  }
  .container {
    padding: 0 20px;
  }
  .category-hero {
    padding: 36px 0 44px;
  }
  .category-hero h1 {
    font-size: 26px;
  }
  .category-hero .hero-sub {
    font-size: 15px;
  }
  .hero-stats {
    flex-wrap: wrap;
    gap: 0;
  }
  .hero-stat {
    min-width: 50%;
    padding: 12px 14px;
    border-right: none;
    border-bottom: 1px solid rgba(247, 244, 238, 0.15);
  }
  .hero-stat:last-child {
    border-bottom: none;
  }
  .hero-stat .stat-num {
    font-size: 22px;
  }
  .regions-grid {
    grid-template-columns: 1fr;
  }
  .nodes-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-steps {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .footer-links {
    justify-content: center;
  }
  .btn {
    padding: 11px 20px;
    font-size: 14px;
  }
}
@media (max-width: 520px) {
  .nodes-list {
    grid-template-columns: 1fr;
  }
  .category-hero h1 {
    font-size: 22px;
  }
  .cta-form-wrapper {
    padding: 20px;
  }
  .hero-stat .stat-num {
    font-size: 20px;
  }
}

/* roulang page: category3 */
:root {
            --primary: #0F2E26;
            --primary-deep: #0C241E;
            --primary-light: #1B4A3C;
            --accent: #C8924A;
            --accent-light: #E3B873;
            --bg-main: #F7F4EE;
            --bg-secondary: #EEF1EB;
            --text-title: #132A22;
            --text-body: #3C4742;
            --text-muted: #6E7A73;
            --text-inverse: #F7F4EE;
            --success: #4F7A5E;
            --error: #A0522D;
            --border: #E3E7DF;
            --border-divider: rgba(15, 46, 38, 0.15);
            --radius-card: 10px;
            --radius-btn: 7px;
            --radius-input: 6px;
            --shadow-sm: 0 1px 3px rgba(15, 46, 38, 0.08);
            --shadow-md: 0 4px 12px rgba(15, 46, 38, 0.08);
            --shadow-lg: 0 8px 24px rgba(15, 46, 38, 0.12);
            --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans SC", "Inter", "Roboto", sans-serif;
            --max-width: 1240px;
            --header-height: 80px;
            --section-gap: 96px;
            --section-gap-mobile: 56px;
        }
        @media (max-width: 1024px) {
            :root {
                --header-height: 64px;
                --section-gap: 56px;
            }
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg-main);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: var(--accent);
            outline: none;
        }
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            display: block;
            height: auto;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }
        }
        /* ========== 顶部导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(247, 244, 238, 0.97);
            border-bottom: 1px solid var(--border);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: box-shadow 0.3s ease;
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(15, 46, 38, 0.1);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            width: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: var(--primary);
            color: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.5px;
            margin-right: 10px;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }
        .main-nav::-webkit-scrollbar {
            height: 4px;
        }
        .main-nav::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 10px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: 6px;
            white-space: nowrap;
            transition: color 0.25s ease, background-color 0.25s ease;
        }
        .main-nav a:hover {
            color: var(--primary);
            background: var(--bg-secondary);
        }
        .main-nav a.active {
            color: var(--accent);
            background: var(--bg-secondary);
            font-weight: 600;
        }
        .location-entry {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-body);
            padding: 6px 12px;
            border: 1px solid var(--border);
            border-radius: 6px;
            white-space: nowrap;
            cursor: pointer;
            flex-shrink: 0;
            background: var(--bg-main);
            transition: border-color 0.25s ease, background-color 0.25s ease;
        }
        .location-entry:hover,
        .location-entry:focus-visible {
            border-color: var(--accent);
            background: var(--bg-secondary);
            color: var(--primary);
        }
        .location-entry .pin-icon {
            font-size: 16px;
            color: var(--accent);
        }
        .header-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 6px;
            border: 1px solid var(--border);
            background: var(--bg-main);
        }
        .header-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .header-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .header-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .header-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        @media (max-width: 1024px) {
            .main-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--bg-main);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px;
                gap: 6px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 12px 32px rgba(15, 46, 38, 0.12);
                transform: translateY(-120%);
                transition: transform 0.35s ease;
                max-height: calc(100vh - var(--header-height));
                overflow-y: auto;
            }
            .main-nav.open {
                transform: translateY(0);
            }
            .main-nav a {
                padding: 14px 12px;
                font-size: 16px;
                border-radius: 8px;
            }
            .location-entry.desktop {
                display: none;
            }
            .header-toggle {
                display: flex;
            }
        }
        /* ========== 面包屑 ========== */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            padding: 24px 0 0;
            margin-bottom: 16px;
        }
        .breadcrumb a {
            color: var(--text-muted);
            transition: color 0.25s ease;
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .separator {
            color: var(--border-divider);
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--text-title);
            font-weight: 600;
        }
        /* ========== 分类页 Hero ========== */
        .category-hero {
            position: relative;
            background: var(--primary-deep);
            padding: 72px 0 88px;
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }
        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('data:image/svg+xml;utf8,<svg width="100" height="100" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><path d="M10 10 L90 10 M10 30 L70 30 M10 50 L85 50 M10 70 L60 70 M10 90 L90 90 M30 10 L30 90 M50 10 L50 90 M70 10 L70 90 M90 10 L90 90" stroke="rgba(227,184,115,0.08)" stroke-width="1" fill="none"/></svg>');
            background-size: 80px 80px;
            pointer-events: none;
        }
        .category-hero::after {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 45%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center right;
            opacity: 0.22;
            pointer-events: none;
            -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,0.9), transparent);
            mask-image: linear-gradient(to left, rgba(0,0,0,0.9), transparent);
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .category-hero-content {
            max-width: 680px;
        }
        .category-hero .breadcrumb {
            color: rgba(247, 244, 238, 0.65);
            padding-top: 0;
            margin-bottom: 20px;
        }
        .category-hero .breadcrumb a {
            color: rgba(247, 244, 238, 0.65);
        }
        .category-hero .breadcrumb a:hover {
            color: var(--accent-light);
        }
        .category-hero .breadcrumb .current {
            color: var(--accent-light);
        }
        .category-hero .breadcrumb .separator {
            color: rgba(247, 244, 238, 0.3);
        }
        .category-hero h1 {
            font-size: 44px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--text-inverse);
            margin: 0 0 20px;
            letter-spacing: 0.5px;
        }
        .category-hero .hero-subtitle {
            font-size: 18px;
            line-height: 1.8;
            color: rgba(247, 244, 238, 0.8);
            margin: 0 0 32px;
            max-width: 560px;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            font-size: 16px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: all 0.3s ease;
            letter-spacing: 0.3px;
            min-height: 48px;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            border: 1px solid var(--accent);
        }
        .btn-primary:hover {
            background: #b07e3d;
            border-color: #b07e3d;
            color: #fff;
            box-shadow: 0 4px 16px rgba(200, 146, 74, 0.35);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-outline {
            background: transparent;
            color: var(--accent-light);
            border: 1px solid rgba(227, 184, 115, 0.5);
        }
        .btn-outline:hover {
            background: rgba(227, 184, 115, 0.12);
            border-color: var(--accent-light);
            color: var(--accent-light);
        }
        @media (max-width: 768px) {
            .category-hero {
                padding: 48px 0 64px;
                min-height: auto;
            }
            .category-hero::after {
                width: 100%;
                opacity: 0.1;
            }
            .category-hero h1 {
                font-size: 30px;
            }
            .category-hero .hero-subtitle {
                font-size: 16px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .btn {
                width: 100%;
            }
        }
        /* ========== 通用 Section ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background: var(--bg-secondary);
        }
        .section-dark {
            background: var(--primary-deep);
            color: var(--text-inverse);
        }
        .section-header {
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 30px;
            font-weight: 600;
            line-height: 1.35;
            color: var(--text-title);
            margin: 0 0 12px;
        }
        .section-dark .section-header h2,
        .section-dark .section-header p {
            color: var(--text-inverse);
        }
        .section-header p {
            font-size: 16px;
            color: var(--text-muted);
            margin: 0;
            max-width: 620px;
        }
        .section-dark .section-header p {
            color: rgba(247, 244, 238, 0.7);
        }
        /* ========== 概览区 - 非对称图文 ========== */
        .overview-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }
        .overview-text h2 {
            font-size: 28px;
            font-weight: 600;
            color: var(--text-title);
            margin: 0 0 20px;
            line-height: 1.4;
        }
        .overview-text p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-body);
            margin: 0 0 16px;
        }
        .overview-text .highlight-list {
            list-style: none;
            margin: 24px 0 0;
            padding: 0;
        }
        .overview-text .highlight-list li {
            position: relative;
            padding-left: 24px;
            margin-bottom: 12px;
            font-size: 15px;
            color: var(--text-body);
        }
        .overview-text .highlight-list li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 10px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent);
            opacity: 0.8;
        }
        .overview-image {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .overview-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 360px;
        }
        .overview-image::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15,46,38,0.15) 0%, transparent 60%);
            pointer-events: none;
        }
        @media (max-width: 768px) {
            .overview-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .overview-image img {
                min-height: 240px;
            }
            .section-header h2 {
                font-size: 24px;
            }
        }
        /* ========== 贸易领域 - 非对称 Grid ========== */
        .trade-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }
        .trade-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }
        .trade-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            opacity: 0;
            transition: opacity 0.35s ease;
        }
        .trade-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: rgba(200, 146, 74, 0.4);
            transform: translateY(-4px);
        }
        .trade-card:hover::before {
            opacity: 1;
        }
        .trade-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 8px;
            background: var(--bg-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
            color: var(--primary);
        }
        .trade-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-title);
            margin: 0 0 10px;
        }
        .trade-card p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-muted);
            margin: 0 0 16px;
        }
        .trade-card .card-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .trade-card .card-link:hover {
            color: #b07e3d;
        }
        .trade-card.col-span-6 {
            grid-column: span 6;
        }
        .trade-card.col-span-4 {
            grid-column: span 4;
        }
        .trade-card.col-span-12 {
            grid-column: span 12;
        }
        @media (max-width: 1024px) {
            .trade-card.col-span-6,
            .trade-card.col-span-4 {
                grid-column: span 6;
            }
            .trade-card.col-span-12 {
                grid-column: span 12;
            }
        }
        @media (max-width: 768px) {
            .trade-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .trade-card.col-span-6,
            .trade-card.col-span-4,
            .trade-card.col-span-12 {
                grid-column: span 1;
            }
        }
        /* ========== 流程时间线 ========== */
        .timeline {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 40px;
        }
        .timeline::before {
            content: "";
            position: absolute;
            left: 16px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: var(--border-divider);
        }
        .timeline-item {
            position: relative;
            padding: 24px 0;
            border-bottom: 1px solid var(--border);
        }
        .timeline-item:last-child {
            border-bottom: none;
        }
        .timeline-item::before {
            content: attr(data-step);
            position: absolute;
            left: -32px;
            top: 20px;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent-light);
            font-size: 13px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .timeline-item h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-title);
            margin: 0 0 8px;
        }
        .timeline-item p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-body);
            margin: 0;
            max-width: 720px;
        }
        @media (max-width: 768px) {
            .timeline {
                padding-left: 36px;
            }
            .timeline::before {
                left: 12px;
            }
            .timeline-item::before {
                left: -36px;
                width: 26px;
                height: 26px;
                font-size: 12px;
            }
        }
        /* ========== 数据指标 ========== */
        .stats-band {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            background: var(--primary-deep);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .stat-item {
            padding: 40px 32px;
            text-align: center;
            border-right: 1px solid rgba(247, 244, 238, 0.1);
            transition: background-color 0.3s ease;
        }
        .stat-item:last-child {
            border-right: none;
        }
        .stat-item:hover {
            background: rgba(227, 184, 115, 0.08);
        }
        .stat-number {
            font-size: 40px;
            font-weight: 700;
            color: var(--accent-light);
            line-height: 1.1;
            margin-bottom: 8px;
            letter-spacing: 1px;
        }
        .stat-label {
            font-size: 14px;
            color: rgba(247, 244, 238, 0.7);
            letter-spacing: 0.5px;
        }
        @media (max-width: 1024px) {
            .stats-band {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-item:nth-child(2) {
                border-right: none;
            }
            .stat-item:nth-child(1),
            .stat-item:nth-child(2) {
                border-bottom: 1px solid rgba(247, 244, 238, 0.1);
            }
        }
        @media (max-width: 480px) {
            .stats-band {
                grid-template-columns: 1fr;
            }
            .stat-item {
                border-right: none;
                border-bottom: 1px solid rgba(247, 244, 238, 0.1);
                padding: 24px 20px;
            }
            .stat-item:last-child {
                border-bottom: none;
            }
            .stat-number {
                font-size: 30px;
            }
        }
        /* ========== 区域覆盖 - 图文 ========== */
        .region-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 48px;
            align-items: start;
        }
        .region-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            position: sticky;
            top: calc(var(--header-height) + 24px);
        }
        .region-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            min-height: 320px;
        }
        .region-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .region-list li {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
        }
        .region-list li:last-child {
            border-bottom: none;
        }
        .region-list .region-badge {
            flex-shrink: 0;
            padding: 4px 12px;
            border-radius: 20px;
            background: var(--bg-secondary);
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            margin-top: 2px;
        }
        .region-list .region-info h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-title);
            margin: 0 0 6px;
        }
        .region-list .region-info p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-muted);
            margin: 0;
        }
        @media (max-width: 768px) {
            .region-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .region-image {
                position: static;
            }
            .region-image img {
                min-height: 220px;
            }
        }
        /* ========== 场景卡片 ========== */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .scenario-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: rgba(200, 146, 74, 0.3);
            transform: translateY(-3px);
        }
        .scenario-card h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--text-title);
            margin: 0 0 12px;
        }
        .scenario-card p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-body);
            margin: 0 0 16px;
            flex-grow: 1;
        }
        .scenario-card .tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 16px;
            font-size: 12px;
            font-weight: 500;
            background: var(--bg-secondary);
            color: var(--primary);
            letter-spacing: 0.3px;
        }
        @media (max-width: 768px) {
            .scenario-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .scenario-card {
                padding: 24px 20px;
            }
        }
        /* ========== 案例展示 ========== */
        .case-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .case-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            min-height: 320px;
            display: flex;
            align-items: flex-end;
            transition: all 0.35s ease;
        }
        .case-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .case-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .case-card .case-overlay {
            position: relative;
            z-index: 1;
            padding: 36px 28px;
            background: linear-gradient(to top, rgba(12, 36, 30, 0.9) 0%, rgba(12, 36, 30, 0.4) 60%, transparent 100%);
            width: 100%;
            color: var(--text-inverse);
        }
        .case-card .case-overlay h3 {
            font-size: 20px;
            font-weight: 600;
            margin: 0 0 8px;
            color: #fff;
        }
        .case-card .case-overlay p {
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
            color: rgba(247, 244, 238, 0.8);
        }
        @media (max-width: 768px) {
            .case-showcase {
                grid-template-columns: 1fr;
            }
            .case-card {
                min-height: 260px;
            }
        }
        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            background: #fff;
            overflow: hidden;
            transition: border-color 0.3s ease;
        }
        .faq-item.active {
            border-color: rgba(200, 146, 74, 0.4);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 17px;
            font-weight: 600;
            color: var(--text-title);
            transition: color 0.3s ease;
            width: 100%;
            text-align: left;
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--bg-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--primary);
            transition: all 0.3s ease;
        }
        .faq-item.active .faq-question .faq-icon {
            background: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        .faq-answer p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-body);
            margin: 0;
            padding: 0 0 0 16px;
            border-left: 2px solid var(--accent);
        }
        /* ========== CTA 联系 ========== */
        .contact-cta {
            background: var(--primary-deep);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        .contact-cta::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('data:image/svg+xml;utf8,<svg width="200" height="200" viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"><circle cx="20" cy="20" r="3" fill="rgba(227,184,115,0.15)"/><circle cx="80" cy="60" r="2" fill="rgba(227,184,115,0.1)"/><circle cx="140" cy="30" r="4" fill="rgba(227,184,115,0.12)"/><circle cx="60" cy="120" r="3" fill="rgba(227,184,115,0.1)"/><circle cx="160" cy="100" r="2" fill="rgba(227,184,115,0.15)"/><circle cx="100" cy="160" r="4" fill="rgba(227,184,115,0.08)"/></svg>');
            background-size: 200px 200px;
            pointer-events: none;
        }
        .contact-cta .container {
            position: relative;
            z-index: 1;
        }
        .contact-grid {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 48px;
            align-items: start;
        }
        .contact-info h2 {
            font-size: 30px;
            font-weight: 600;
            color: var(--text-inverse);
            margin: 0 0 16px;
            line-height: 1.35;
        }
        .contact-info p {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(247, 244, 238, 0.75);
            margin: 0 0 24px;
        }
        .contact-details {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .contact-details li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            font-size: 15px;
            color: rgba(247, 244, 238, 0.8);
        }
        .contact-details li .contact-icon {
            width: 32px;
            height: 32px;
            border-radius: 6px;
            background: rgba(227, 184, 115, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--accent-light);
            flex-shrink: 0;
        }
        .contact-form {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(227, 184, 115, 0.2);
            border-radius: var(--radius-card);
            padding: 32px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .contact-form .form-group {
            margin-bottom: 20px;
        }
        .contact-form label {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: var(--accent-light);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }
        .contact-form input,
        .contact-form textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid rgba(227, 184, 115, 0.25);
            border-radius: var(--radius-input);
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-inverse);
            font-size: 15px;
            transition: all 0.3s ease;
        }
        .contact-form input::placeholder,
        .contact-form textarea::placeholder {
            color: rgba(247, 244, 238, 0.4);
        }
        .contact-form input:focus,
        .contact-form textarea:focus {
            border-color: var(--accent);
            outline: none;
            background: rgba(255, 255, 255, 0.12);
            box-shadow: 0 0 0 3px rgba(200, 146, 74, 0.15);
        }
        .contact-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .contact-form .btn-submit {
            width: 100%;
            padding: 14px 28px;
            background: var(--accent);
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            border: 1px solid var(--accent);
            transition: all 0.3s ease;
            letter-spacing: 0.3px;
            min-height: 48px;
        }
        .contact-form .btn-submit:hover {
            background: #b07e3d;
            border-color: #b07e3d;
            box-shadow: 0 4px 16px rgba(200, 146, 74, 0.35);
        }
        .contact-form .btn-submit:active {
            transform: scale(0.98);
        }
        @media (max-width: 768px) {
            .contact-cta {
                padding: 56px 0;
            }
            .contact-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .contact-form {
                padding: 24px 20px;
            }
        }
        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary-deep);
            color: rgba(247, 244, 238, 0.7);
            padding: 64px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr;
            gap: 32px;
            padding-bottom: 48px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-inverse);
            margin: 0 0 16px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(247, 244, 238, 0.65);
            padding: 5px 0;
            transition: color 0.25s ease;
        }
        .footer-col a:hover {
            color: var(--accent-light);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(247, 244, 238, 0.55);
            margin: 8px 0 0;
        }
        .footer-bottom {
            border-top: 1px solid rgba(247, 244, 238, 0.1);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(247, 244, 238, 0.5);
        }
        .footer-bottom .footer-links {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }
        .footer-bottom .footer-links a {
            color: rgba(247, 244, 238, 0.5);
            font-size: 13px;
            transition: color 0.25s ease;
        }
        .footer-bottom .footer-links a:hover {
            color: var(--accent-light);
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        /* ========== 响应式补充 ========== */
        @media (max-width: 768px) {
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

/* roulang page: category6 */
:root {
  --primary: #0F2E26;
  --primary-deep: #0C241E;
  --primary-light: #1B4A3C;
  --accent: #C8924A;
  --accent-light: #E3B873;
  --bg-main: #F7F4EE;
  --bg-secondary: #EEF1EB;
  --text-title: #132A22;
  --text-body: #3C4742;
  --text-muted: #6E7A73;
  --text-inverse: #F7F4EE;
  --success: #4F7A5E;
  --error: #A0522D;
  --border: #E3E7DF;
  --border-divider: rgba(15, 46, 38, 0.15);
  --radius-card: 10px;
  --radius-btn: 7px;
  --radius-input: 6px;
  --shadow-sm: 0 1px 3px rgba(15, 46, 38, 0.08);
  --shadow-md: 0 4px 12px rgba(15, 46, 38, 0.08);
  --shadow-lg: 0 8px 24px rgba(15, 46, 38, 0.12);
  --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans SC", "Inter", "Roboto", sans-serif;
  --max-width: 1240px;
  --header-height: 80px;
  --section-gap: 96px;
  --section-gap-mobile: 56px;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-body);
  background-color: var(--bg-main);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}
a:hover, a:focus-visible {
  color: var(--accent);
  outline: none;
}
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
img {
  max-width: 100%;
  display: block;
  height: auto;
}
button, input, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
}
button {
  cursor: pointer;
  border: none;
  background: none;
}
button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(247, 244, 238, 0.97);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: box-shadow 0.3s ease;
  height: var(--header-height);
  display: flex;
  align-items: center;
}
.site-header.scrolled {
  box-shadow: 0 2px 16px rgba(15, 46, 38, 0.1);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
}
.logo {
  display: flex;
  align-items: center;
  white-space: nowrap;
  flex-shrink: 0;
}
.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--primary);
  color: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.5px;
  margin-right: 10px;
  flex-shrink: 0;
}
.logo-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.5px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.main-nav::-webkit-scrollbar {
  height: 4px;
}
.main-nav::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}
.main-nav a {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-body);
  border-radius: 6px;
  white-space: nowrap;
  transition: color 0.25s ease, background-color 0.25s ease;
}
.main-nav a:hover {
  color: var(--primary);
  background: var(--bg-secondary);
}
.main-nav a.active {
  color: var(--accent);
  background: var(--bg-secondary);
  font-weight: 600;
}
.header-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-main);
}
.header-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.header-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.header-toggle.open span:nth-child(2) {
  opacity: 0;
}
.header-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.location-entry {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-body);
  padding: 8px 12px;
  border-radius: 6px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color 0.25s ease;
  white-space: nowrap;
  flex-shrink: 0;
}
.location-entry:hover, .location-entry:focus-visible {
  border-color: var(--accent);
  color: var(--primary);
}
.pin-icon {
  font-size: 16px;
}
/* ========== 分类页头 ========== */
.category-hero {
  position: relative;
  background: var(--primary-deep);
  color: var(--text-inverse);
  padding: 64px 0 56px;
  overflow: hidden;
}
.category-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-3.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.2;
}
.category-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(12,36,30,0.96) 0%, rgba(27,74,60,0.75) 55%, rgba(200,146,74,0.35) 100%);
}
.category-hero .container {
  position: relative;
  z-index: 1;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(247,244,238,0.7);
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.breadcrumb a {
  color: rgba(247,244,238,0.7);
  transition: color 0.25s ease;
}
.breadcrumb a:hover {
  color: var(--accent-light);
}
.breadcrumb span.sep {
  color: rgba(247,244,238,0.4);
}
.breadcrumb .current {
  color: var(--accent-light);
}
.category-hero h1 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.5px;
  color: var(--text-inverse);
  margin-bottom: 16px;
  max-width: 700px;
}
.category-hero .hero-desc {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(247,244,238,0.85);
  max-width: 700px;
  margin-bottom: 24px;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.hero-tags span {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  background: rgba(227,184,115,0.15);
  border: 1px solid rgba(227,184,115,0.3);
  color: var(--accent-light);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
}
/* ========== 内容聚合入口 ========== */
.aggregate-section {
  padding: var(--section-gap) 0;
}
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.section-heading h2 {
  font-size: 26px;
  font-weight: 600;
  color: var(--text-title);
  line-height: 1.35;
  letter-spacing: 0.3px;
}
.section-heading .section-intro {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 400px;
  line-height: 1.7;
  text-align: right;
}
.aggregate-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
}
.aggregate-main {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  min-height: 380px;
  display: flex;
  align-items: flex-end;
}
.aggregate-main img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.aggregate-main .overlay {
  position: relative;
  z-index: 1;
  padding: 28px 32px;
  background: linear-gradient(to top, rgba(12,36,30,0.95) 0%, rgba(12,36,30,0.55) 55%, transparent 100%);
  width: 100%;
  color: var(--text-inverse);
}
.aggregate-main .label {
  display: inline-block;
  padding: 4px 10px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
  margin-bottom: 10px;
}
.aggregate-main h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.4;
}
.aggregate-main p {
  font-size: 14px;
  color: rgba(247,244,238,0.8);
  line-height: 1.7;
}
.aggregate-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.aggregate-side-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 20px 24px;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.aggregate-side-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}
.aggregate-side-card .label {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.aggregate-side-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 6px;
  line-height: 1.4;
}
.aggregate-side-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}
/* ========== 新闻信息列表 ========== */
.news-section {
  padding: var(--section-gap) 0;
  background: var(--bg-secondary);
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.news-card {
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}
.news-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.news-card-img {
  width: 100%;
  height: 200px;
  overflow: hidden;
}
.news-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.news-card:hover .news-card-img img {
  transform: scale(1.05);
}
.news-card-body {
  padding: 20px 24px 24px;
}
.news-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.news-date {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(200,146,74,0.12);
  padding: 3px 10px;
  border-radius: 4px;
  letter-spacing: 0.3px;
}
.news-category-tag {
  font-size: 12px;
  color: var(--text-muted);
}
.news-card-body h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 10px;
  line-height: 1.4;
  transition: color 0.25s ease;
}
.news-card:hover .news-card-body h3 {
  color: var(--primary-light);
}
.news-card-body p {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 16px;
}
.news-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: gap 0.25s ease;
}
.news-link:hover {
  gap: 8px;
}
/* ========== 深读区 ========== */
.deep-read-section {
  padding: var(--section-gap) 0;
}
.deep-read-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.deep-read-visual {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.deep-read-visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
}
.deep-read-content h2 {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 16px;
  line-height: 1.4;
}
.deep-read-content p {
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.85;
  margin-bottom: 12px;
}
.deep-read-content .highlight-box {
  background: var(--bg-secondary);
  border-left: 3px solid var(--accent);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  margin-top: 16px;
}
.deep-read-content .highlight-box p {
  margin: 0;
  font-size: 14px;
  color: var(--text-title);
  font-weight: 500;
}
/* ========== 品牌里程碑 ========== */
.milestone-section {
  padding: var(--section-gap) 0;
  background: var(--primary-deep);
  color: var(--text-inverse);
}
.milestone-section .section-heading h2 {
  color: var(--text-inverse);
}
.milestone-section .section-intro {
  color: rgba(247,244,238,0.7);
}
.milestone-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid rgba(247,244,238,0.15);
  border-bottom: 1px solid rgba(247,244,238,0.15);
}
.milestone-item {
  padding: 28px 24px;
  border-right: 1px solid rgba(247,244,238,0.15);
  text-align: center;
}
.milestone-item:last-child {
  border-right: none;
}
.milestone-year {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent-light);
  margin-bottom: 8px;
}
.milestone-item h3 {
  font-size: 14px;
  font-weight: 500;
  color: rgba(247,244,238,0.85);
  line-height: 1.5;
}
/* ========== 媒体资源 ========== */
.media-section {
  padding: var(--section-gap) 0;
}
.media-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.media-tab {
  padding: 8px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-body);
  transition: all 0.25s ease;
}
.media-tab:hover {
  border-color: var(--accent);
  color: var(--primary);
}
.media-tab.active {
  background: var(--primary);
  color: var(--text-inverse);
  border-color: var(--primary);
}
.media-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.media-item {
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 20px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.media-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}
.media-item .media-type {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(79,122,94,0.12);
  color: var(--success);
  margin-bottom: 8px;
}
.media-item h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 6px;
  line-height: 1.4;
}
.media-item p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}
/* ========== FAQ ========== */
.faq-section {
  padding: var(--section-gap) 0;
  background: var(--bg-secondary);
}
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.3s ease;
}
.faq-item:hover {
  border-color: var(--accent);
}
.faq-item.active {
  border-color: var(--accent);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-title);
  gap: 16px;
  transition: color 0.25s ease;
}
.faq-question:hover {
  color: var(--primary-light);
}
.faq-question .faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  position: relative;
}
.faq-question .faq-icon::before,
.faq-question .faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--accent);
  border-radius: 2px;
  transition: transform 0.3s ease;
}
.faq-question .faq-icon::before {
  width: 14px;
  height: 2px;
  transform: translate(-50%, -50%);
}
.faq-question .faq-icon::after {
  width: 2px;
  height: 14px;
  transform: translate(-50%, -50%);
}
.faq-item.active .faq-question .faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-item.active .faq-answer {
  max-height: 300px;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-body);
  border-top: 1px solid var(--border-divider);
  padding-top: 14px;
}
/* ========== CTA 订阅 ========== */
.cta-section {
  padding: var(--section-gap) 0;
  background: var(--primary);
  color: var(--text-inverse);
}
.cta-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.cta-content h2 {
  font-size: 28px;
  font-weight: 600;
  color: var(--text-inverse);
  margin-bottom: 12px;
  line-height: 1.35;
}
.cta-content p {
  font-size: 15px;
  color: rgba(247,244,238,0.8);
  line-height: 1.8;
  margin-bottom: 20px;
}
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-btn);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}
.cta-btn:hover {
  background: var(--accent-light);
  box-shadow: 0 4px 16px rgba(200,146,74,0.4);
  color: #fff;
}
.cta-btn:focus-visible {
  outline: 2px solid var(--accent-light);
  outline-offset: 3px;
}
.cta-form {
  background: rgba(247,244,238,0.05);
  border: 1px solid rgba(247,244,238,0.15);
  border-radius: var(--radius-card);
  padding: 24px 28px;
}
.cta-form label {
  display: block;
  font-size: 13px;
  color: rgba(247,244,238,0.8);
  margin-bottom: 4px;
  font-weight: 500;
}
.cta-form input, .cta-form textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(247,244,238,0.08);
  border: 1px solid rgba(247,244,238,0.2);
  border-radius: var(--radius-input);
  color: var(--text-inverse);
  font-size: 14px;
  margin-bottom: 14px;
  transition: border-color 0.3s ease;
}
.cta-form input::placeholder, .cta-form textarea::placeholder {
  color: rgba(247,244,238,0.5);
}
.cta-form input:focus, .cta-form textarea:focus {
  border-color: var(--accent-light);
  outline: none;
}
.cta-form textarea {
  resize: vertical;
  min-height: 80px;
}
.cta-form .submit-btn {
  width: 100%;
  padding: 13px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-btn);
  transition: background-color 0.3s ease;
}
.cta-form .submit-btn:hover {
  background: var(--accent-light);
}
.cta-form .submit-btn:focus-visible {
  outline: 2px solid var(--accent-light);
  outline-offset: 3px;
}
.form-success {
  display: none;
  padding: 10px 14px;
  background: rgba(79,122,94,0.25);
  border: 1px solid rgba(79,122,94,0.5);
  color: #D4EDDA;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 14px;
}
.form-error {
  display: none;
  padding: 10px 14px;
  background: rgba(160,82,45,0.3);
  border: 1px solid rgba(160,82,45,0.6);
  color: #F8D7DA;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 14px;
}
/* ========== 页脚 ========== */
.site-footer {
  background: var(--primary-deep);
  color: rgba(247,244,238,0.8);
  padding: 48px 0 20px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr;
  gap: 28px;
  margin-bottom: 32px;
}
.footer-brand p {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(247,244,238,0.6);
  margin-top: 10px;
}
.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-inverse);
  margin-bottom: 14px;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: rgba(247,244,238,0.7);
  margin-bottom: 8px;
  transition: color 0.25s ease;
}
.footer-col a:hover {
  color: var(--accent-light);
}
.footer-bottom {
  border-top: 1px solid rgba(247,244,238,0.1);
  padding-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: rgba(247,244,238,0.5);
}
.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 12px;
  color: rgba(247,244,238,0.5);
  transition: color 0.25s ease;
}
.footer-links a:hover {
  color: var(--accent-light);
}
/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .main-nav a {
    padding: 8px 10px;
    font-size: 14px;
  }
  .location-entry span:last-child {
    display: none;
  }
  .aggregate-grid {
    grid-template-columns: 1fr;
  }
  .news-grid {
    grid-template-columns: 1fr 1fr;
  }
  .milestone-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .milestone-item:nth-child(2) {
    border-right: none;
  }
  .milestone-item {
    border-bottom: 1px solid rgba(247,244,238,0.15);
  }
  .media-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .cta-section .container {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 768px) {
  :root {
    --header-height: 64px;
    --section-gap: 56px;
  }
  .container {
    padding: 0 20px;
  }
  .main-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--bg-main);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    z-index: 999;
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
  }
  .main-nav.open {
    display: flex;
  }
  .main-nav a {
    padding: 14px 16px;
    font-size: 15px;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
  }
  .header-toggle {
    display: flex;
  }
  .location-entry {
    display: none;
  }
  .category-hero {
    padding: 40px 0 36px;
  }
  .category-hero h1 {
    font-size: 28px;
  }
  .category-hero .hero-desc {
    font-size: 15px;
  }
  .section-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .section-heading .section-intro {
    text-align: left;
  }
  .aggregate-main {
    min-height: 260px;
  }
  .aggregate-main .overlay {
    padding: 20px;
  }
  .news-grid {
    grid-template-columns: 1fr;
  }
  .deep-read-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .milestone-grid {
    grid-template-columns: 1fr 1fr;
  }
  .media-list {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}
@media (max-width: 480px) {
  :root {
    --section-gap: 40px;
  }
  .container {
    padding: 0 16px;
  }
  .category-hero h1 {
    font-size: 24px;
  }
  .milestone-grid {
    grid-template-columns: 1fr;
  }
  .milestone-item {
    border-right: none;
    border-bottom: 1px solid rgba(247,244,238,0.15);
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* roulang page: category4 */
:root {
  --primary: #0F2E26;
  --primary-deep: #0C241E;
  --primary-light: #1B4A3C;
  --accent: #C8924A;
  --accent-light: #E3B873;
  --bg-main: #F7F4EE;
  --bg-secondary: #EEF1EB;
  --text-title: #132A22;
  --text-body: #3C4742;
  --text-muted: #6E7A73;
  --text-inverse: #F7F4EE;
  --success: #4F7A5E;
  --error: #A0522D;
  --border: #E3E7DF;
  --border-divider: rgba(15, 46, 38, 0.15);
  --radius-card: 10px;
  --radius-btn: 7px;
  --radius-input: 6px;
  --shadow-sm: 0 1px 3px rgba(15, 46, 38, 0.08);
  --shadow-md: 0 4px 12px rgba(15, 46, 38, 0.08);
  --shadow-lg: 0 8px 24px rgba(15, 46, 38, 0.12);
  --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans SC", "Inter", "Roboto", sans-serif;
  --max-width: 1240px;
  --header-height: 80px;
  --section-gap: 96px;
  --section-gap-mobile: 56px;
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
    --section-gap: 56px;
  }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-body);
  background-color: var(--bg-main);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

a:hover,
a:focus-visible {
  color: var(--accent);
  outline: none;
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

img {
  max-width: 100%;
  display: block;
  height: auto;
}

button,
input,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
}

/* ========== 顶部导航 ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(247, 244, 238, 0.97);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: box-shadow 0.3s ease;
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.site-header.scrolled {
  box-shadow: 0 2px 16px rgba(15, 46, 38, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  white-space: nowrap;
  flex-shrink: 0;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--primary);
  color: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.5px;
  margin-right: 10px;
  flex-shrink: 0;
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.5px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.main-nav::-webkit-scrollbar {
  height: 4px;
}

.main-nav::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.main-nav a {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-body);
  border-radius: 6px;
  white-space: nowrap;
  transition: color 0.25s ease, background-color 0.25s ease;
}

.main-nav a:hover {
  color: var(--primary);
  background: var(--bg-secondary);
}

.main-nav a.active {
  color: var(--accent);
  background: var(--bg-secondary);
  font-weight: 600;
}

.location-entry {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text-body);
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-main);
  white-space: nowrap;
  cursor: pointer;
  transition: border-color 0.25s ease, background-color 0.25s ease, color 0.25s ease;
  flex-shrink: 0;
}

.location-entry:hover {
  border-color: var(--accent);
  background: var(--bg-secondary);
  color: var(--primary);
}

.pin-icon {
  font-size: 16px;
  line-height: 1;
}

.header-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-main);
  flex-shrink: 0;
}

.header-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.header-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header-toggle.open span:nth-child(2) {
  opacity: 0;
}

.header-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* 移动端抽屉菜单 */
.mobile-drawer {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 46, 38, 0.4);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mobile-drawer.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer-inner {
  position: absolute;
  top: 0;
  right: 0;
  width: min(360px, 100%);
  height: 100%;
  background: var(--bg-main);
  padding: 24px 20px 40px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: -8px 0 24px rgba(15, 46, 38, 0.15);
}

.mobile-drawer.open .mobile-drawer-inner {
  transform: translateX(0);
}

.mobile-drawer a {
  display: block;
  padding: 14px 16px;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-body);
  border-radius: 8px;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.mobile-drawer a:hover {
  background: var(--bg-secondary);
  color: var(--primary);
}

.mobile-drawer a.active {
  background: var(--bg-secondary);
  color: var(--accent);
  font-weight: 600;
}

.mobile-location-entry {
  margin-top: 16px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-body);
  background: var(--bg-secondary);
}

@media (max-width: 1024px) {
  .main-nav {
    display: none;
  }
  .location-entry.desktop {
    display: none;
  }
  .header-toggle {
    display: flex;
  }
  .mobile-drawer {
    display: block;
  }
}

@media (min-width: 1025px) {
  .mobile-drawer {
    display: none;
  }
}

/* ========== 通用板块标题 ========== */
.section-label {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.3px;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.section-title {
  font-size: 28px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-title);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.section-lead {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 32px;
  line-height: 1.8;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 22px;
  }
  .section-lead {
    font-size: 15px;
  }
}

/* ========== 分类页头 ========== */
.page-hero {
  background: var(--primary-deep);
  color: var(--text-inverse);
  padding: 64px 0 56px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  pointer-events: none;
}

.page-hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(12, 36, 30, 0.9) 0%, rgba(27, 74, 60, 0.75) 55%, rgba(15, 46, 38, 0.6) 100%);
  pointer-events: none;
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--accent-light);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: rgba(227, 184, 115, 0.85);
  transition: color 0.25s ease;
}

.breadcrumb a:hover {
  color: var(--accent-light);
}

.breadcrumb .sep {
  color: rgba(227, 184, 115, 0.5);
  font-size: 12px;
}

.page-hero-title {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  color: var(--text-inverse);
}

.page-hero-subtitle {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(247, 244, 238, 0.82);
  max-width: 700px;
  margin-bottom: 32px;
}

.page-hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-btn);
  transition: all 0.3s ease;
  letter-spacing: 0.3px;
  min-height: 48px;
  text-align: center;
}

.btn-primary {
  background: var(--accent);
  color: var(--primary-deep);
  border: 1px solid var(--accent);
}

.btn-primary:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  box-shadow: 0 4px 16px rgba(200, 146, 74, 0.35);
  transform: translateY(-1px);
  color: var(--primary-deep);
}

.btn-secondary {
  background: transparent;
  color: var(--text-inverse);
  border: 1px solid rgba(227, 184, 115, 0.5);
}

.btn-secondary:hover {
  background: rgba(227, 184, 115, 0.12);
  border-color: var(--accent-light);
  color: var(--accent-light);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  background: var(--bg-secondary);
  border-color: var(--accent);
  color: var(--accent);
}

.btn-small {
  padding: 10px 20px;
  font-size: 14px;
  min-height: 40px;
}

@media (max-width: 768px) {
  .page-hero {
    padding: 48px 0 40px;
  }
  .page-hero-title {
    font-size: 28px;
  }
  .page-hero-subtitle {
    font-size: 15px;
  }
  .breadcrumb {
    font-size: 13px;
  }
}

/* ========== 核心能力概览 ========== */
.section-capabilities {
  padding: var(--section-gap) 0;
  background: var(--bg-main);
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.capability-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
  position: relative;
  overflow: hidden;
}

.capability-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.capability-card.wide {
  grid-column: span 6;
  padding: 32px 28px;
}

.capability-card.standard {
  grid-column: span 3;
}

.capability-card.tall {
  grid-column: span 3;
  padding: 32px 24px;
}

.capability-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: rgba(200, 146, 74, 0.12);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}

.capability-card h3 {
  font-size: 19px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 10px;
  line-height: 1.4;
}

.capability-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.75;
}

.capability-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  margin-top: 14px;
  transition: color 0.25s ease, gap 0.25s ease;
}

.capability-link:hover {
  color: var(--primary);
  gap: 10px;
}

@media (max-width: 1024px) {
  .capability-card.wide {
    grid-column: span 12;
  }
  .capability-card.standard,
  .capability-card.tall {
    grid-column: span 6;
  }
}

@media (max-width: 768px) {
  .capability-card.wide,
  .capability-card.standard,
  .capability-card.tall {
    grid-column: span 12;
  }
}

/* ========== 服务模块列表 ========== */
.section-services-list {
  padding: var(--section-gap) 0;
  background: var(--bg-secondary);
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.service-row {
  display: grid;
  grid-template-columns: 220px 1fr auto;
  gap: 24px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 20px 24px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.service-row:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.service-row-img {
  width: 100%;
  height: 140px;
  border-radius: 8px;
  object-fit: cover;
}

.service-row-info h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 6px;
}

.service-row-info p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

.service-row-tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 20px;
  background: rgba(200, 146, 74, 0.12);
  color: var(--accent);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .service-row {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 16px;
  }
  .service-row-img {
    height: 180px;
  }
  .service-row-tag {
    align-self: flex-start;
  }
}

/* ========== 深读区 ========== */
.section-deep-read {
  padding: var(--section-gap) 0;
  background: var(--bg-main);
}

.deep-read-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.deep-read-content .section-title {
  font-size: 26px;
}

.deep-read-content p {
  font-size: 16px;
  color: var(--text-body);
  line-height: 1.85;
  margin-bottom: 16px;
}

.deep-read-content .highlight-list {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.highlight-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--text-body);
  list-style: none;
}

.highlight-list .list-marker {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(200, 146, 74, 0.15);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  margin-top: 3px;
}

.deep-read-image-wrap {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.deep-read-image-wrap img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}

.deep-read-image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 24px;
  background: linear-gradient(0deg, rgba(12, 36, 30, 0.85) 0%, rgba(12, 36, 30, 0) 100%);
  color: var(--text-inverse);
  font-size: 14px;
  font-weight: 500;
}

@media (max-width: 1024px) {
  .deep-read-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .deep-read-image-wrap img {
    height: 300px;
  }
}

/* ========== 物流流程 ========== */
.section-process {
  padding: var(--section-gap) 0;
  background: var(--bg-secondary);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

.process-step {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px 18px;
  text-align: center;
  position: relative;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.process-step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
  margin: 0 auto 12px;
}

.process-step .step-arrow {
  display: none;
}

.process-step h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 8px;
}

.process-step p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

@media (max-width: 1024px) {
  .process-steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .process-steps {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .process-steps {
    grid-template-columns: 1fr;
  }
}

/* ========== 数据展示 ========== */
.section-stats {
  padding: var(--section-gap) 0;
  background: var(--primary-deep);
  position: relative;
  overflow: hidden;
}

.section-stats::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(200, 146, 74, 0.08);
  pointer-events: none;
}

.section-stats .container {
  position: relative;
  z-index: 2;
}

.section-stats .section-title {
  color: var(--text-inverse);
}

.section-stats .section-lead {
  color: rgba(247, 244, 238, 0.7);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid rgba(227, 184, 115, 0.25);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
}

.stat-item {
  padding: 32px 24px;
  text-align: center;
  border-right: 1px solid rgba(227, 184, 115, 0.25);
  transition: background-color 0.3s ease;
}

.stat-item:last-child {
  border-right: none;
}

.stat-item:hover {
  background: rgba(227, 184, 115, 0.08);
}

.stat-number {
  font-size: 34px;
  font-weight: 700;
  color: var(--accent-light);
  line-height: 1.2;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.stat-label {
  font-size: 14px;
  color: rgba(247, 244, 238, 0.75);
}

@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-item {
    border-bottom: 1px solid rgba(227, 184, 115, 0.25);
  }
  .stat-item:nth-child(2n) {
    border-right: none;
  }
  .stat-item:nth-child(n+3) {
    border-bottom: none;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .stat-item {
    border-right: none;
    border-bottom: 1px solid rgba(227, 184, 115, 0.25);
  }
  .stat-item:last-child {
    border-bottom: none;
  }
  .stat-number {
    font-size: 28px;
  }
}

/* ========== 适用场景 ========== */
.section-scenarios {
  padding: var(--section-gap) 0;
  background: var(--bg-main);
}

.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.scenario-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.scenario-card:nth-child(1) {
  grid-column: span 4;
}

.scenario-card:nth-child(2) {
  grid-column: span 4;
}

.scenario-card:nth-child(3) {
  grid-column: span 4;
}

.scenario-card:nth-child(4) {
  grid-column: span 6;
}

.scenario-card:nth-child(5) {
  grid-column: span 6;
}

.scenario-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.scenario-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.scenario-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(200, 146, 74, 0.12);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.scenario-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-title);
  line-height: 1.4;
}

.scenario-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

@media (max-width: 1024px) {
  .scenario-card:nth-child(1),
  .scenario-card:nth-child(2),
  .scenario-card:nth-child(3) {
    grid-column: span 6;
  }
  .scenario-card:nth-child(3) {
    grid-column: span 12;
  }
  .scenario-card:nth-child(4),
  .scenario-card:nth-child(5) {
    grid-column: span 12;
  }
}

@media (max-width: 768px) {
  .scenario-card:nth-child(1),
  .scenario-card:nth-child(2),
  .scenario-card:nth-child(3),
  .scenario-card:nth-child(4),
  .scenario-card:nth-child(5) {
    grid-column: span 12;
  }
}

/* ========== FAQ ========== */
.section-faq {
  padding: var(--section-gap) 0;
  background: var(--bg-secondary);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 800px;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.faq-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.faq-item.open {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.faq-question {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  cursor: pointer;
  width: 100%;
  text-align: left;
  background: none;
  font-size: 17px;
  font-weight: 600;
  color: var(--text-title);
  transition: background-color 0.25s ease, color 0.25s ease;
}

.faq-question:hover {
  background: var(--bg-main);
  color: var(--primary);
}

.faq-question .faq-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(200, 146, 74, 0.12);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
}

.faq-question .faq-toggle {
  flex-shrink: 0;
  margin-left: auto;
  font-size: 20px;
  color: var(--accent);
  transition: transform 0.3s ease;
}

.faq-item.open .faq-question .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 20px;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 20px 20px;
}

.faq-answer-inner {
  border-left: 3px solid var(--accent);
  padding-left: 16px;
  background: var(--bg-secondary);
  padding: 16px;
  border-radius: 0 6px 6px 0;
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.8;
}

@media (max-width: 768px) {
  .faq-question {
    font-size: 15px;
    padding: 14px 16px;
    gap: 12px;
  }
  .faq-answer-inner {
    font-size: 14px;
    padding: 12px;
  }
}

/* ========== CTA / 联系 ========== */
.section-cta {
  padding: var(--section-gap) 0;
  background: var(--primary-deep);
  position: relative;
  overflow: hidden;
}

.section-cta::before {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(200, 146, 74, 0.1);
  pointer-events: none;
}

.section-cta .container {
  position: relative;
  z-index: 2;
}

.section-cta .section-title {
  color: var(--text-inverse);
}

.section-cta .section-lead {
  color: rgba(247, 244, 238, 0.7);
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 48px;
  align-items: flex-start;
}

.contact-form {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(227, 184, 115, 0.2);
  border-radius: var(--radius-card);
  padding: 28px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: rgba(247, 244, 238, 0.85);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 15px;
  background: rgba(255, 255, 255, 0.08);
  border: 1.5px solid rgba(227, 184, 115, 0.3);
  border-radius: var(--radius-input);
  color: var(--text-inverse);
  transition: border-color 0.3s ease, background-color 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(247, 244, 238, 0.45);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  padding: 14px 24px;
  font-size: 16px;
  font-weight: 600;
  background: var(--accent);
  color: var(--primary-deep);
  border: 1px solid var(--accent);
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.form-submit:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  box-shadow: 0 4px 16px rgba(200, 146, 74, 0.3);
  transform: translateY(-1px);
}

.cta-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.cta-info-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(227, 184, 115, 0.2);
  border-radius: var(--radius-card);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.cta-info-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(200, 146, 74, 0.15);
  color: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.cta-info-card h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-inverse);
  margin-bottom: 4px;
}

.cta-info-card p {
  font-size: 14px;
  color: rgba(247, 244, 238, 0.7);
  line-height: 1.6;
}

.cta-info-card a {
  color: var(--accent-light);
  font-weight: 500;
}

.cta-info-card a:hover {
  text-decoration: underline;
}

@media (max-width: 1024px) {
  .cta-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--primary-deep);
  color: rgba(247, 244, 238, 0.7);
  padding: 56px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-inverse);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(247, 244, 238, 0.65);
  margin-bottom: 10px;
  transition: color 0.25s ease;
}

.footer-col a:hover {
  color: var(--accent-light);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 244, 238, 0.6);
  margin-top: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(227, 184, 115, 0.2);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(247, 244, 238, 0.55);
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links a {
  color: rgba(247, 244, 238, 0.65);
  font-size: 13px;
  transition: color 0.25s ease;
}

.footer-links a:hover {
  color: var(--accent-light);
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
  .footer-brand {
    grid-column: span 3;
  }
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .footer-brand {
    grid-column: span 2;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .footer-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-brand {
    grid-column: span 1;
  }
}

/* roulang page: category5 */
:root {
            --primary: #0F2E26;
            --primary-deep: #0C241E;
            --primary-light: #1B4A3C;
            --accent: #C8924A;
            --accent-light: #E3B873;
            --bg-main: #F7F4EE;
            --bg-secondary: #EEF1EB;
            --text-title: #132A22;
            --text-body: #3C4742;
            --text-muted: #6E7A73;
            --text-inverse: #F7F4EE;
            --success: #4F7A5E;
            --error: #A0522D;
            --border: #E3E7DF;
            --border-divider: rgba(15, 46, 38, 0.15);
            --radius-card: 10px;
            --radius-btn: 7px;
            --radius-input: 6px;
            --shadow-sm: 0 1px 3px rgba(15, 46, 38, 0.08);
            --shadow-md: 0 4px 12px rgba(15, 46, 38, 0.08);
            --shadow-lg: 0 8px 24px rgba(15, 46, 38, 0.12);
            --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans SC", "Inter", "Roboto", sans-serif;
            --max-width: 1240px;
            --header-height: 80px;
            --section-gap: 96px;
            --section-gap-mobile: 56px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg-main);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }

        a:hover,
        a:focus-visible {
            color: var(--accent);
            outline: none;
        }

        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            display: block;
            height: auto;
            border-radius: var(--radius-card);
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            padding: 0;
        }

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-title);
            line-height: 1.35;
            margin-top: 0;
            font-weight: 600;
        }

        h1 {
            font-size: 36px;
            font-weight: 700;
            letter-spacing: 0.5px;
            line-height: 1.2;
        }

        h2 {
            font-size: 28px;
            letter-spacing: 0.3px;
            line-height: 1.35;
        }

        h3 {
            font-size: 21px;
            line-height: 1.4;
        }

        h4 {
            font-size: 17px;
            line-height: 1.5;
        }

        p {
            margin: 0 0 1em;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ========== 顶部导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(247, 244, 238, 0.97);
            border-bottom: 1px solid var(--border);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: box-shadow 0.3s ease;
            height: var(--header-height);
            display: flex;
            align-items: center;
        }

        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(15, 46, 38, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: var(--primary);
            color: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.5px;
            margin-right: 10px;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }

        .main-nav::-webkit-scrollbar {
            height: 4px;
        }

        .main-nav::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 10px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: 6px;
            white-space: nowrap;
            transition: color 0.25s ease, background-color 0.25s ease;
        }

        .main-nav a:hover {
            color: var(--primary);
            background: var(--bg-secondary);
        }

        .main-nav a.active {
            color: var(--accent);
            background: var(--bg-secondary);
            font-weight: 600;
        }

        .location-entry {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--text-body);
            white-space: nowrap;
            flex-shrink: 0;
            cursor: pointer;
            padding: 8px 12px;
            border-radius: 6px;
            border: 1px solid var(--border);
            background: var(--bg-main);
            transition: all 0.25s ease;
        }

        .location-entry:hover,
        .location-entry:focus-visible {
            border-color: var(--accent);
            color: var(--primary);
            background: var(--bg-secondary);
        }

        .pin-icon {
            font-size: 16px;
            line-height: 1;
        }

        .header-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 6px;
            border: 1px solid var(--border);
            background: var(--bg-main);
            flex-shrink: 0;
        }

        .header-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .header-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .header-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .header-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
            font-size: 14px;
            color: var(--text-muted);
        }

        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .breadcrumb-bar a {
            color: var(--text-muted);
            transition: color 0.25s ease;
        }

        .breadcrumb-bar a:hover {
            color: var(--accent);
        }

        .breadcrumb-bar .sep {
            color: var(--border-divider);
            user-select: none;
        }

        .breadcrumb-bar .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== 分类页 Hero ========== */
        .category-hero {
            background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary) 40%, var(--primary-light) 100%);
            position: relative;
            overflow: hidden;
            padding: 72px 0 80px;
            color: var(--text-inverse);
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                radial-gradient(circle at 20% 30%, rgba(227, 184, 115, 0.12) 0%, transparent 45%),
                radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.06) 0%, transparent 40%),
                linear-gradient(135deg, transparent 30%, rgba(200, 146, 74, 0.08) 60%, transparent 80%);
            pointer-events: none;
            z-index: 1;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            border: 2px dashed rgba(227, 184, 115, 0.18);
            pointer-events: none;
            z-index: 1;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .category-hero-inner {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
        }

        .category-hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(227, 184, 115, 0.16);
            border: 1px solid rgba(227, 184, 115, 0.35);
            color: var(--accent-light);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }

        .category-hero h1 {
            color: var(--text-inverse);
            font-size: 42px;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .category-hero .hero-desc {
            font-size: 17px;
            color: rgba(247, 244, 238, 0.82);
            line-height: 1.85;
            max-width: 560px;
            margin-bottom: 28px;
        }

        .hero-cta-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all 0.3s ease;
            white-space: nowrap;
            cursor: pointer;
            border: 2px solid transparent;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--primary-deep);
            box-shadow: 0 2px 8px rgba(200, 146, 74, 0.3);
        }

        .btn-primary:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(200, 146, 74, 0.4);
            color: var(--primary-deep);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--accent-light);
            outline-offset: 3px;
        }

        .btn-ghost-light {
            background: transparent;
            color: var(--text-inverse);
            border-color: rgba(247, 244, 238, 0.4);
        }

        .btn-ghost-light:hover {
            background: rgba(247, 244, 238, 0.1);
            border-color: rgba(247, 244, 238, 0.65);
            color: var(--text-inverse);
            transform: translateY(-2px);
        }

        .hero-visual {
            background: rgba(15, 46, 38, 0.4);
            border: 1px solid rgba(227, 184, 115, 0.25);
            border-radius: var(--radius-card);
            padding: 28px;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
        }

        .hero-visual-label {
            font-size: 13px;
            color: var(--accent-light);
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            font-weight: 600;
            text-transform: uppercase;
        }

        .hero-visual-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .hero-visual-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            color: rgba(247, 244, 238, 0.85);
            font-size: 15px;
            line-height: 1.6;
            padding-bottom: 14px;
            border-bottom: 1px solid rgba(247, 244, 238, 0.1);
        }

        .hero-visual-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .hero-visual-list .num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(227, 184, 115, 0.2);
            color: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 1px;
        }

        /* ========== 服务概览 ========== */
        .overview-section {
            padding: var(--section-gap) 0;
            background: var(--bg-main);
        }

        .overview-grid {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 56px;
            align-items: start;
        }

        .overview-title-block h2 {
            font-size: 28px;
            color: var(--text-title);
            margin-bottom: 16px;
        }

        .overview-title-block .accent-line {
            width: 48px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
            margin-bottom: 20px;
        }

        .overview-title-block p {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
        }

        .overview-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .stat-item {
            background: var(--bg-secondary);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid var(--border);
            transition: all 0.3s ease;
        }

        .stat-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .stat-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            margin-bottom: 4px;
            line-height: 1.2;
        }

        .stat-number .unit {
            font-size: 16px;
            color: var(--accent);
            font-weight: 600;
            margin-left: 2px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* ========== 核心服务 ========== */
        .services-section {
            padding: var(--section-gap) 0;
            background: var(--bg-secondary);
        }

        .section-header {
            margin-bottom: 44px;
        }

        .section-header h2 {
            font-size: 28px;
            color: var(--text-title);
            margin-bottom: 12px;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 16px;
            max-width: 640px;
            line-height: 1.75;
            margin-bottom: 0;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 24px;
        }

        .service-card {
            border-radius: var(--radius-card);
            background: var(--bg-main);
            border: 1px solid var(--border);
            padding: 28px 26px;
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
            grid-column: span 4;
        }

        .service-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
        }

        .service-card.wide {
            grid-column: span 6;
        }

        .service-card.narrow {
            grid-column: span 3;
        }

        .service-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(15, 46, 38, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
            color: var(--primary);
            transition: all 0.3s ease;
        }

        .service-card:hover .service-icon {
            background: var(--primary);
            color: var(--accent-light);
        }

        .service-card h3 {
            font-size: 19px;
            color: var(--text-title);
            margin-bottom: 10px;
            letter-spacing: 0.2px;
        }

        .service-card p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .service-card .service-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 16px;
            color: var(--accent);
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.3px;
            transition: all 0.25s ease;
        }

        .service-card .service-link:hover {
            gap: 10px;
            color: var(--primary);
        }

        /* ========== 行业解决方案 ========== */
        .solutions-section {
            padding: var(--section-gap) 0;
            background: var(--bg-main);
        }

        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        .solution-card {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            background: var(--bg-main);
            transition: all 0.35s ease;
            position: relative;
        }

        .solution-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .solution-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.4s ease;
        }

        .solution-card:hover img {
            transform: scale(1.04);
        }

        .solution-card-body {
            padding: 24px 26px 26px;
        }

        .solution-card-body h3 {
            font-size: 19px;
            color: var(--text-title);
            margin-bottom: 8px;
        }

        .solution-card-body p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .solution-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 16px;
            background: var(--bg-secondary);
            color: var(--text-muted);
            font-size: 13px;
            border: 1px solid var(--border);
            transition: all 0.25s ease;
        }

        .tag:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(200, 146, 74, 0.05);
        }

        /* ========== 服务流程 ========== */
        .process-section {
            padding: var(--section-gap) 0;
            background: var(--bg-secondary);
        }

        .process-steps {
            display: flex;
            gap: 0;
            align-items: stretch;
            position: relative;
            flex-wrap: nowrap;
        }

        .process-step {
            flex: 1;
            background: var(--bg-main);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            transition: all 0.3s ease;
            position: relative;
            margin-right: 20px;
        }

        .process-step:last-child {
            margin-right: 0;
        }

        .process-step::after {
            content: '→';
            position: absolute;
            right: -17px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--accent);
            font-size: 20px;
            z-index: 2;
            font-weight: 600;
        }

        .process-step:last-child::after {
            display: none;
        }

        .process-step:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .step-number {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .process-step h3 {
            font-size: 17px;
            color: var(--text-title);
            margin-bottom: 8px;
            letter-spacing: 0.2px;
        }

        .process-step p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== 深读区 ========== */
        .deep-dive-section {
            padding: var(--section-gap) 0;
            background: var(--bg-main);
        }

        .deep-dive-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .deep-dive-content h2 {
            font-size: 26px;
            color: var(--text-title);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .deep-dive-content .lead {
            font-size: 17px;
            color: var(--text-body);
            line-height: 1.85;
            margin-bottom: 20px;
        }

        .deep-dive-content p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 14px;
        }

        .deep-dive-checklist {
            list-style: none;
            padding: 0;
            margin: 20px 0 0;
        }

        .deep-dive-checklist li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.6;
        }

        .deep-dive-checklist li:last-child {
            border-bottom: none;
        }

        .deep-dive-checklist .check-icon {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: rgba(79, 122, 94, 0.12);
            color: var(--success);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            flex-shrink: 0;
            margin-top: 3px;
            font-weight: 700;
        }

        .deep-dive-image-wrapper {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .deep-dive-image-wrapper img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            border-radius: var(--radius-card);
            transition: transform 0.4s ease;
        }

        .deep-dive-image-wrapper:hover img {
            transform: scale(1.03);
        }

        .deep-dive-image-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 36px 28px 24px;
            background: linear-gradient(transparent, rgba(12, 36, 30, 0.85));
            color: var(--text-inverse);
            border-radius: 0;
        }

        .deep-dive-image-overlay h4 {
            color: var(--text-inverse);
            font-size: 17px;
            margin-bottom: 4px;
        }

        .deep-dive-image-overlay p {
            color: rgba(247, 244, 238, 0.8);
            font-size: 13px;
            margin-bottom: 0;
        }

        /* ========== 数据成果 ========== */
        .results-section {
            padding: var(--section-gap) 0;
            background: var(--primary-deep);
            color: var(--text-inverse);
        }

        .results-section h2 {
            color: var(--text-inverse);
            margin-bottom: 40px;
            text-align: center;
            font-size: 26px;
        }

        .results-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            border-top: 1px solid rgba(247, 244, 238, 0.15);
            border-left: 1px solid rgba(247, 244, 238, 0.15);
            border-radius: var(--radius-card);
            overflow: hidden;
        }

        .result-item {
            padding: 32px 28px;
            border-right: 1px solid rgba(247, 244, 238, 0.15);
            border-bottom: 1px solid rgba(247, 244, 238, 0.15);
            transition: background 0.3s ease;
            text-align: center;
        }

        .result-item:hover {
            background: rgba(227, 184, 115, 0.06);
        }

        .result-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--accent-light);
            letter-spacing: 0.5px;
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .result-number .unit {
            font-size: 18px;
            font-weight: 500;
        }

        .result-label {
            font-size: 14px;
            color: rgba(247, 244, 238, 0.7);
            letter-spacing: 0.3px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--section-gap) 0;
            background: var(--bg-main);
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            background: var(--bg-main);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            border-color: var(--accent);
        }

        .faq-item.active {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            user-select: none;
            transition: background 0.3s ease;
            font-size: 17px;
            font-weight: 600;
            color: var(--text-title);
            letter-spacing: 0.2px;
            text-align: left;
            width: 100%;
        }

        .faq-question:hover {
            background: var(--bg-secondary);
        }

        .faq-question .faq-indicator {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all 0.3s ease;
            font-size: 16px;
            font-weight: 500;
            color: var(--primary);
        }

        .faq-item.active .faq-indicator {
            background: var(--accent);
            color: var(--primary-deep);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.35s ease;
            padding: 0 24px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-muted);
            background: var(--bg-secondary);
        }

        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 18px 24px 22px;
            border-top: 1px solid var(--border);
        }

        /* ========== CTA/联系表单 ========== */
        .contact-section {
            padding: var(--section-gap) 0;
            background: linear-gradient(165deg, var(--primary-deep) 0%, var(--primary) 60%, var(--primary-light) 100%);
            color: var(--text-inverse);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 48px;
            align-items: start;
        }

        .contact-info h2 {
            color: var(--text-inverse);
            font-size: 28px;
            margin-bottom: 14px;
        }

        .contact-info p {
            color: rgba(247, 244, 238, 0.78);
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .contact-locations {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .contact-locations li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 16px;
            background: rgba(247, 244, 238, 0.06);
            border-radius: var(--radius-btn);
            border: 1px solid rgba(247, 244, 238, 0.12);
            font-size: 15px;
            color: rgba(247, 244, 238, 0.85);
            transition: all 0.25s ease;
        }

        .contact-locations li:hover {
            border-color: rgba(227, 184, 115, 0.4);
            background: rgba(227, 184, 115, 0.06);
        }

        .contact-locations .loc-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-light);
            flex-shrink: 0;
        }

        .contact-form-wrap {
            background: rgba(247, 244, 238, 0.06);
            border: 1px solid rgba(247, 244, 238, 0.15);
            border-radius: var(--radius-card);
            padding: 32px 30px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .contact-form-wrap h3 {
            color: var(--text-inverse);
            font-size: 20px;
            margin-bottom: 20px;
            letter-spacing: 0.3px;
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            color: rgba(247, 244, 238, 0.78);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 13px 16px;
            border-radius: var(--radius-input);
            border: 1.5px solid rgba(247, 244, 238, 0.2);
            background: rgba(247, 244, 238, 0.08);
            color: var(--text-inverse);
            font-size: 15px;
            transition: all 0.3s ease;
            resize: vertical;
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: rgba(247, 244, 238, 0.45);
        }

        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--accent-light);
            background: rgba(247, 244, 238, 0.12);
            outline: none;
            box-shadow: 0 0 0 3px rgba(227, 184, 115, 0.15);
        }

        .form-submit-btn {
            width: 100%;
            padding: 14px;
            border-radius: var(--radius-btn);
            background: var(--accent);
            color: var(--primary-deep);
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 0.5px;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 2px 8px rgba(200, 146, 74, 0.3);
        }

        .form-submit-btn:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(200, 146, 74, 0.4);
        }

        .form-submit-btn:focus-visible {
            outline: 2px solid var(--accent-light);
            outline-offset: 3px;
        }

        .form-success {
            display: none;
            padding: 14px 16px;
            background: rgba(79, 122, 94, 0.2);
            border: 1px solid rgba(79, 122, 94, 0.5);
            border-radius: var(--radius-input);
            color: #B8D4BD;
            font-size: 14px;
            margin-top: 14px;
            letter-spacing: 0.3px;
        }

        .form-success.visible {
            display: block;
        }

        .form-error {
            display: none;
            padding: 14px 16px;
            background: rgba(160, 82, 45, 0.2);
            border: 1px solid rgba(160, 82, 45, 0.5);
            border-radius: var(--radius-input);
            color: #E0B09A;
            font-size: 14px;
            margin-top: 14px;
            letter-spacing: 0.3px;
        }

        .form-error.visible {
            display: block;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary-deep);
            padding: 64px 0 28px;
            color: rgba(247, 244, 238, 0.75);
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            color: var(--text-inverse);
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-col a {
            display: block;
            color: rgba(247, 244, 238, 0.65);
            padding: 5px 0;
            font-size: 14px;
            transition: color 0.25s ease, padding-left 0.25s ease;
        }

        .footer-col a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }

        .footer-brand p {
            color: rgba(247, 244, 238, 0.6);
            font-size: 14px;
            line-height: 1.7;
            margin-top: 10px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid rgba(247, 244, 238, 0.1);
            font-size: 13px;
            color: rgba(247, 244, 238, 0.5);
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
        }

        .footer-bottom a {
            color: rgba(247, 244, 238, 0.5);
            transition: color 0.25s ease;
        }

        .footer-bottom a:hover {
            color: var(--accent-light);
        }

        /* ========== 移动端导航抽屉 ========== */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(12, 36, 30, 0.6);
            z-index: 998;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .mobile-nav-overlay.visible {
            opacity: 1;
        }

        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            max-width: 85vw;
            height: 100vh;
            background: var(--bg-main);
            z-index: 999;
            padding: 24px;
            transition: right 0.3s ease;
            overflow-y: auto;
            box-shadow: -4px 0 20px rgba(15, 46, 38, 0.15);
        }

        .mobile-drawer.open {
            right: 0;
        }

        .mobile-drawer .drawer-close {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid var(--border);
            background: var(--bg-main);
            font-size: 18px;
            color: var(--primary);
            cursor: pointer;
            margin-bottom: 20px;
            transition: all 0.25s ease;
        }

        .mobile-drawer .drawer-close:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .mobile-drawer nav {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .mobile-drawer nav a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 8px;
            font-size: 16px;
            color: var(--text-body);
            border-radius: 6px;
            border-bottom: 1px solid var(--border);
            transition: all 0.25s ease;
        }

        .mobile-drawer nav a:hover {
            background: var(--bg-secondary);
            color: var(--primary);
        }

        .mobile-drawer nav a.active {
            color: var(--accent);
            background: var(--bg-secondary);
            font-weight: 600;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            :root {
                --header-height: 64px;
                --section-gap: 72px;
            }

            .main-nav {
                gap: 0;
            }

            .main-nav a {
                padding: 8px 10px;
                font-size: 14px;
            }

            .location-entry {
                font-size: 13px;
                padding: 6px 10px;
            }

            .category-hero {
                padding: 56px 0 64px;
            }

            .category-hero-inner {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .category-hero h1 {
                font-size: 34px;
            }

            .overview-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .overview-stats {
                gap: 14px;
            }

            .stat-number {
                font-size: 26px;
            }

            .service-card,
            .service-card.wide,
            .service-card.narrow {
                grid-column: span 6;
            }

            .solutions-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .process-steps {
                flex-wrap: wrap;
                gap: 16px;
            }

            .process-step {
                flex: 1 1 40%;
                margin-right: 16px;
            }

            .process-step::after {
                display: none;
            }

            .deep-dive-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .deep-dive-image-wrapper img {
                height: 300px;
            }

            .results-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .contact-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .footer-col.footer-brand {
                grid-column: span 3;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
                --section-gap: 56px;
            }

            .main-nav {
                display: none;
            }

            .location-entry.desktop {
                display: none;
            }

            .header-toggle {
                display: flex;
            }

            .mobile-nav-overlay {
                display: block;
            }

            .container {
                padding: 0 20px;
            }

            .category-hero {
                padding: 44px 0 52px;
            }

            .category-hero h1 {
                font-size: 28px;
            }

            .category-hero .hero-desc {
                font-size: 15px;
            }

            .hero-cta-row {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-cta-row .btn {
                width: 100%;
                justify-content: center;
            }

            .hero-visual {
                padding: 20px;
            }

            .overview-stats {
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
            }

            .stat-item {
                padding: 16px 12px;
            }

            .stat-number {
                font-size: 22px;
            }

            .stat-label {
                font-size: 12px;
            }

            .section-header h2 {
                font-size: 24px;
            }

            .service-card,
            .service-card.wide,
            .service-card.narrow {
                grid-column: span 12;
            }

            .solutions-grid {
                grid-template-columns: 1fr;
            }

            .solution-card img {
                height: 180px;
            }

            .process-step {
                flex: 1 1 100%;
                margin-right: 0;
            }

            .deep-dive-image-wrapper img {
                height: 240px;
            }

            .results-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .result-number {
                font-size: 28px;
            }

            .result-label {
                font-size: 12px;
            }

            .faq-question {
                font-size: 15px;
                padding: 16px 18px;
            }

            .faq-answer {
                font-size: 14px;
                padding: 0 18px;
            }

            .faq-item.active .faq-answer {
                padding: 14px 18px 18px;
            }

            .contact-form-wrap {
                padding: 24px 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

            .footer-col.footer-brand {
                grid-column: span 2;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }

            .logo-text {
                font-size: 17px;
            }

            .category-hero h1 {
                font-size: 24px;
                letter-spacing: 0.3px;
            }

            .category-hero .hero-desc {
                font-size: 14px;
            }

            .hero-visual-list li {
                font-size: 13px;
            }

            .overview-stats {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .stat-item {
                padding: 14px 10px;
            }

            .stat-number {
                font-size: 20px;
            }

            .results-grid {
                grid-template-columns: 1fr;
                gap: 0;
            }

            .result-item {
                padding: 22px 16px;
            }

            .result-number {
                font-size: 26px;
            }

            .contact-locations li {
                font-size: 13px;
                padding: 10px 12px;
                flex-wrap: wrap;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-col.footer-brand {
                grid-column: span 1;
            }
        }