/* roulang page: index */
/* ========== Design Tokens ========== */
        :root {
            --primary: #F2542D;
            --primary-dark: #D13A18;
            --primary-soft: #FFE9DE;
            --ink: #1C1B19;
            --teal: #0F9B8E;
            --gold: #E8B84B;
            --bg: #F6F5F3;
            --card: #FFFFFF;
            --text: #1F1E1B;
            --text-muted: #6B6A66;
            --border: #E5E2DD;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
            --radius: 16px;
            --radius-sm: 12px;
            --radius-full: 999px;
            --transition: 0.25s ease;
        }

        /* ========== Reset & Base ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 16px;
            padding-top: 96px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        ul,
        ol {
            list-style: none;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        input,
        textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        section {
            position: relative;
        }

        /* ========== Buttons ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            padding: 0 28px;
            border-radius: var(--radius-full);
            font-size: 16px;
            font-weight: 700;
            line-height: 1.2;
            border: 2px solid transparent;
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 8px 24px rgba(242, 84, 45, 0.35);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.8);
            color: #fff;
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-light {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
        }
        .btn-light:hover {
            background: var(--primary-soft);
            color: var(--primary-dark);
            box-shadow: 0 8px 24px rgba(255, 255, 255, 0.25);
            transform: translateY(-2px);
        }
        .btn-dark {
            background: var(--ink);
            color: #fff;
            border-color: var(--ink);
        }
        .btn-dark:hover {
            background: #2e2c29;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }
        .btn-lg {
            min-height: 52px;
            padding: 0 34px;
            font-size: 17px;
        }
        .btn-sm {
            min-height: 38px;
            padding: 0 18px;
            font-size: 14px;
        }
        .btn:focus-visible {
            outline: 3px solid rgba(242, 84, 45, 0.4);
            outline-offset: 2px;
        }

        /* ========== Badge & Tag ========== */
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: var(--radius-full);
            background: var(--primary);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            line-height: 1.4;
        }
        .badge-soft {
            background: var(--primary-soft);
            color: var(--primary-dark);
        }
        .badge-teal {
            background: rgba(15, 155, 142, 0.12);
            color: var(--teal);
        }
        .card-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            background: var(--bg);
            padding: 3px 12px;
            border-radius: var(--radius-full);
        }

        /* ========== Section Headings ========== */
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }
        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text);
        }
        .section-head h2 span {
            color: var(--primary);
        }
        .section-more {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition);
        }
        .section-more:hover {
            color: var(--primary);
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            margin-top: -24px;
            margin-bottom: 40px;
            max-width: 560px;
        }

        /* ========== Dock Navigation ========== */
        .dock-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: min(1200px, calc(100vw - 32px));
            height: 64px;
            background: rgba(28, 27, 25, 0.92);
            -webkit-backdrop-filter: blur(10px);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-full);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
            padding: 8px 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            color: #fff;
            text-decoration: none;
        }
        .dock-logo:hover {
            color: var(--primary-soft);
        }
        .dock-logo svg {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
        }
        .dock-logo span {
            font-size: 18px;
            font-weight: 800;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .dock-menu a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            padding: 10px 18px;
            border-radius: var(--radius-full);
            transition: background var(--transition), color var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .dock-menu a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .dock-menu a.active {
            color: #fff;
            background: var(--primary);
            font-weight: 700;
        }
        .dock-menu a.active::after {
            display: none;
        }
        .dock-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .dock-menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            transition: background var(--transition);
        }
        .dock-menu-toggle:hover {
            background: rgba(255, 255, 255, 0.18);
        }
        .dock-menu-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }
        .dock-menu-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .dock-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .dock-menu-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== Hero ========== */
        .hero {
            min-height: calc(100vh - 0px);
            min-height: 640px;
            display: flex;
            align-items: center;
            background: linear-gradient(rgba(28, 27, 25, 0.55), rgba(28, 27, 25, 0.55)),
                url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            color: #fff;
            padding: 100px 0 140px;
            position: relative;
            overflow: hidden;
        }
        .hero .grid-container {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            background: rgba(242, 84, 45, 0.2);
            border: 1px solid rgba(242, 84, 45, 0.4);
            color: var(--primary-soft);
            font-size: 14px;
            font-weight: 600;
            padding: 6px 20px;
            border-radius: var(--radius-full);
            margin-bottom: 24px;
            letter-spacing: 0.02em;
        }
        .hero h1 {
            font-size: 48px;
            font-weight: 900;
            line-height: 1.25;
            color: #fff;
            max-width: 640px;
            margin-bottom: 20px;
        }
        .hero-subtitle {
            font-size: 18px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.88);
            max-width: 560px;
            margin-bottom: 36px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ========== Hero Stats ========== */
        .hero-stats {
            background: var(--ink);
            padding: 0;
            margin-top: -70px;
            position: relative;
            z-index: 5;
            border-radius: 20px;
            box-shadow: var(--shadow-lg);
            max-width: 1140px;
            margin-left: auto;
            margin-right: auto;
            padding: 28px 36px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .stat-item {
            text-align: center;
            padding: 10px 8px;
        }
        .stat-item+.stat-item {
            border-left: 1px solid rgba(255, 255, 255, 0.1);
        }
        .stat-num {
            font-size: 30px;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
        }
        .stat-num em {
            font-style: normal;
            color: var(--primary);
        }
        .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 4px;
        }

        /* ========== Hot Services ========== */
        .hot-services {
            padding: 88px 0 72px;
        }
        .hot-grid {
            align-items: stretch;
        }
        .hot-featured-wrap {
            height: 460px;
        }
        .hot-card-featured {
            position: relative;
            height: 100%;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: box-shadow var(--transition);
            background: var(--ink);
        }
        .hot-card-featured:hover {
            box-shadow: var(--shadow-lg);
        }
        .hot-card-featured img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.85;
            transition: transform 0.4s ease;
        }
        .hot-card-featured:hover img {
            transform: scale(1.05);
        }
        .hot-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(28, 27, 25, 0.1) 0%, rgba(28, 27, 25, 0.85) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 36px;
            color: #fff;
        }
        .hot-card-overlay .badge {
            align-self: flex-start;
            margin-bottom: 12px;
        }
        .hot-card-overlay h3 {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .hot-card-overlay p {
            font-size: 15px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.9);
            max-width: 420px;
            margin-bottom: 20px;
        }
        .hot-card-overlay .btn {
            align-self: flex-start;
        }
        .hot-side {
            height: 460px;
        }
        .hot-side .grid-x {
            height: 100%;
            align-content: space-between;
        }
        .hot-side .cell {
            margin-bottom: 16px;
        }
        .hot-side .cell:last-child {
            margin-bottom: 0;
        }
        .hot-card {
            background: var(--card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            height: 100%;
            min-height: 214px;
            display: flex;
            flex-direction: column;
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .hot-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .hot-card img {
            height: 96px;
            width: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .hot-card:hover img {
            transform: scale(1.04);
        }
        .hot-card-body {
            padding: 14px 18px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            gap: 8px;
        }
        .hot-card-body h4 {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text);
        }
        .hot-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.5;
        }
        .hot-card-body .card-tag {
            align-self: flex-start;
        }

        /* ========== Testimonials ========== */
        .testimonial-section {
            background: var(--ink);
            padding: 80px 0;
            color: #fff;
            text-align: center;
        }
        .testimonial-section h2 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
        }
        .testimonial-subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 48px;
        }
        .testimonial-carousel {
            position: relative;
            max-width: 860px;
            margin: 0 auto;
        }
        .testimonial-viewport {
            overflow: hidden;
            border-radius: 20px;
        }
        .testimonial-slide {
            display: none;
            background: #fff;
            border-radius: 20px;
            padding: 40px 44px;
            color: var(--text);
            text-align: left;
        }
        .testimonial-slide.active {
            display: block;
            animation: fadeSlide 0.45s ease;
        }
        @keyframes fadeSlide {
            from {
                opacity: 0;
                transform: translateY(16px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .stars {
            display: flex;
            gap: 4px;
            margin-bottom: 20px;
            color: var(--gold);
            font-size: 20px;
            line-height: 1;
        }
        .testimonial-slide blockquote {
            font-size: 20px;
            line-height: 1.8;
            color: var(--text);
            font-weight: 400;
            margin: 0 0 28px;
            border-left: 3px solid var(--primary);
            padding-left: 20px;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .avatar {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--primary-soft);
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 800;
            flex-shrink: 0;
        }
        .author-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
        }
        .author-role {
            font-size: 14px;
            color: var(--text-muted);
        }
        .carousel-arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background var(--transition), border-color var(--transition);
            z-index: 2;
            line-height: 1;
        }
        .carousel-arrow:hover {
            background: var(--primary);
            border-color: var(--primary);
        }
        .carousel-arrow.prev {
            left: -20px;
        }
        .carousel-arrow.next {
            right: -20px;
        }
        .carousel-dots {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-top: 28px;
        }
        .carousel-dots .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.3);
            transition: background var(--transition), transform var(--transition);
            cursor: pointer;
        }
        .carousel-dots .dot.active {
            background: var(--primary);
            transform: scale(1.2);
        }

        /* ========== Assurance ========== */
        .assurance-section {
            background: var(--primary-soft);
            padding: 72px 0;
        }
        .assurance-item {
            background: #fff;
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            height: 100%;
            box-shadow: var(--shadow);
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .assurance-item:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .assurance-item svg {
            width: 40px;
            height: 40px;
            color: var(--primary);
            margin: 0 auto 16px;
            display: block;
        }
        .assurance-item h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }
        .assurance-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ========== News Section ========== */
        .news-section {
            padding: 80px 0 72px;
            background: var(--bg);
        }
        .news-featured {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            height: 100%;
            transition: box-shadow var(--transition);
        }
        .news-featured:hover {
            box-shadow: var(--shadow-lg);
        }
        .news-featured img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }
        .news-featured-body {
            padding: 24px;
        }
        .news-featured-body .badge {
            margin-bottom: 12px;
        }
        .news-featured-body h3 {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 10px;
        }
        .news-featured-body h3 a {
            color: var(--text);
            transition: color var(--transition);
        }
        .news-featured-body h3 a:hover {
            color: var(--primary);
        }
        .news-featured-body p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .news-featured-body time {
            font-size: 13px;
            color: var(--teal);
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            height: 100%;
        }
        .news-list-item {
            background: #fff;
            border-radius: var(--radius);
            padding: 20px 24px;
            box-shadow: var(--shadow);
            transition: box-shadow var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
            min-height: 0;
        }
        .news-list-item:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .news-list-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .news-list-meta time {
            font-size: 13px;
            color: var(--teal);
        }
        .news-list-item h3 {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.45;
        }
        .news-list-item h3 a {
            color: var(--text);
            transition: color var(--transition);
        }
        .news-list-item h3 a:hover {
            color: var(--primary);
        }
        .news-list-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-empty {
            border: 1px dashed #D8D4CE;
            border-radius: var(--radius);
            padding: 80px 24px;
            text-align: center;
            color: var(--text-muted);
        }
        .news-empty svg {
            display: block;
            margin: 0 auto 16px;
        }
        .news-empty p {
            font-size: 16px;
        }

        /* ========== CTA Section ========== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(rgba(28, 27, 25, 0.78), rgba(28, 27, 25, 0.78)),
                url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: "";
            position: absolute;
            right: -80px;
            bottom: -80px;
            width: 260px;
            height: 260px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 50%;
        }
        .cta-section .grid-container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 34px;
            font-weight: 900;
            line-height: 1.35;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 640px;
            line-height: 1.7;
        }
        .cta-actions {
            text-align: right;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--ink);
            color: rgba(255, 255, 255, 0.72);
            padding: 64px 0 24px;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }
        .site-footer .footer-brand svg {
            width: 32px;
            height: 32px;
        }
        .site-footer .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 300px;
            margin-bottom: 20px;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: color var(--transition);
        }
        .site-footer ul li a:hover {
            color: var(--primary-soft);
        }
        .footer-contact li {
            font-size: 14px;
            line-height: 1.7;
            display: flex;
            gap: 8px;
            align-items: flex-start;
        }
        .footer-contact svg {
            width: 18px;
            height: 18px;
            color: var(--primary);
            flex-shrink: 0;
            margin-top: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 48px;
            padding-top: 20px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .dock-menu a {
                padding: 8px 12px;
                font-size: 14px;
            }
            .hero h1 {
                font-size: 38px;
            }
            .hot-featured-wrap,
            .hot-side {
                height: auto;
            }
            .hot-featured-wrap {
                min-height: 380px;
                margin-bottom: 16px;
            }
            .hot-card img {
                height: 84px;
            }
            .testimonial-slide {
                padding: 32px 28px;
            }
            .carousel-arrow.prev {
                left: -4px;
            }
            .carousel-arrow.next {
                right: -4px;
            }
        }
        @media (max-width: 768px) {
            body {
                padding-top: 80px;
            }
            .dock-nav {
                height: 58px;
                top: 12px;
                padding: 6px 12px;
            }
            .dock-logo span {
                font-size: 16px;
            }
            .dock-menu {
                display: none;
                position: absolute;
                top: calc(100% + 10px);
                left: 0;
                right: 0;
                background: var(--ink);
                border-radius: 20px;
                padding: 16px;
                flex-direction: column;
                align-items: stretch;
                gap: 6px;
                box-shadow: var(--shadow-lg);
            }
            .dock-menu.open {
                display: flex;
            }
            .dock-menu a {
                color: rgba(255, 255, 255, 0.85);
                font-size: 16px;
                padding: 14px 18px;
                border-radius: 12px;
                text-align: center;
            }
            .dock-menu a.active {
                background: var(--primary);
            }
            .dock-menu-toggle {
                display: flex;
            }
            .dock-actions .btn {
                display: none;
            }
            .hero {
                min-height: 560px;
                padding: 80px 0 140px;
            }
            .hero h1 {
                font-size: 32px;
            }
            .hero-subtitle {
                font-size: 16px;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
                margin-top: -50px;
                padding: 20px;
                gap: 12px;
            }
            .stat-item+.stat-item {
                border-left: none;
            }
            .stat-item:nth-child(3) {
                border-left: none;
            }
            .stat-num {
                font-size: 24px;
            }
            .section-head {
                margin-bottom: 28px;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .testimonial-section {
                padding: 60px 0;
            }
            .testimonial-slide blockquote {
                font-size: 17px;
            }
            .assurance-section {
                padding: 56px 0;
            }
            .assurance-item {
                margin-bottom: 16px;
            }
            .assurance-section .grid-x {
                row-gap: 16px;
            }
            .cta-section {
                padding: 56px 0;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .cta-actions {
                text-align: left;
                margin-top: 24px;
            }
            .carousel-arrow {
                display: none;
            }
            .news-list {
                margin-top: 20px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .dock-logo span {
                font-size: 15px;
            }
            .hot-card-overlay {
                padding: 24px;
            }
            .hot-card-overlay h3 {
                font-size: 24px;
            }
            .testimonial-slide {
                padding: 28px 20px;
            }
            .testimonial-author {
                flex-wrap: wrap;
            }
            .section-more {
                font-size: 14px;
            }
            .stat-num {
                font-size: 20px;
            }
        }

        /* ========== Utility ========== */
        .text-center {
            text-align: center;
        }
        .mb-0 {
            margin-bottom: 0 !important;
        }

/* roulang page: category1 */
:root {
    --primary: #F2542D;
    --primary-dark: #D13A18;
    --primary-soft: #FFE9DE;
    --ink: #1C1B19;
    --teal: #0F9B8E;
    --gold: #E8B84B;
    --page-bg: #F6F5F3;
    --card-bg: #FFFFFF;
    --text-main: #1F1E1B;
    --text-sub: #6B6A66;
    --text-light: #8A8783;
    --border: #E5E2DD;
    --radius-card: 16px;
    --radius-pill: 999px;
    --shadow-card: 0 4px 20px rgba(0,0,0,0.06);
    --shadow-hover: 0 16px 40px rgba(0,0,0,0.12);
    --space-section: 80px;
    --space-mobile: 56px;
    --transition: 0.25s ease;
}
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--page-bg);
    color: var(--text-main);
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    padding-top: 96px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible {
    outline: 3px solid rgba(242,84,45,0.35);
    outline-offset: 2px;
}
button { cursor: pointer; font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.dock-wrap {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: min(1200px, calc(100vw - 32px));
    height: 64px;
    z-index: 1000;
    background: rgba(28,27,25,0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius-pill);
    box-shadow: 0 12px 32px rgba(0,0,0,0.18);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
}
.dock-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.dock-logo svg { width: 36px; height: 36px; }
.dock-logo span {
    font-size: 20px;
    font-weight: 900;
    color: #fff;
    letter-spacing: 0.5px;
    white-space: nowrap;
}
.dock-menu {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    justify-content: center;
}
.dock-menu a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 18px;
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: 600;
    color: rgba(255,255,255,0.78);
    white-space: nowrap;
    transition: background var(--transition), color var(--transition);
}
.dock-menu a:hover {
    color: #fff;
    background: rgba(255,255,255,0.1);
}
.dock-menu a.active {
    color: #fff;
    background: var(--primary);
}
.dock-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 24px;
    border-radius: var(--radius-pill);
    font-size: 16px;
    font-weight: 700;
    border: none;
    transition: all var(--transition);
    text-decoration: none;
    background: transparent;
}
.btn-primary {
    background: var(--primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(242,84,45,0.28);
}
.btn-outline-light {
    border: 1px solid rgba(255,255,255,0.6);
    color: #fff;
    background: transparent;
}
.btn-outline-light:hover {
    background: rgba(255,255,255,0.12);
    color: #fff;
    border-color: #fff;
}
.dock-search {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.1);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}
.dock-search:hover { background: rgba(255,255,255,0.2); }
.dock-burger {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.1);
    color: #fff;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.dock-menu-mobile {
    display: none;
}
.hero-cat {
    position: relative;
    min-height: 560px;
    display: flex;
    align-items: center;
    background: linear-gradient(90deg, rgba(28,27,25,0.82) 0%, rgba(28,27,25,0.55) 100%), url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
    color: #fff;
    overflow: hidden;
}
.hero-cat::after {
    content: '';
    position: absolute;
    right: -80px;
    bottom: -80px;
    width: 320px;
    height: 320px;
    border: 2px solid rgba(242,84,45,0.5);
    border-radius: 50%;
    pointer-events: none;
}
.hero-cat .inner {
    max-width: 640px;
    padding: 80px 0;
}
.hero-cat .tag-wrap {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(242,84,45,0.18);
    border: 1px solid rgba(242,84,45,0.45);
    border-radius: var(--radius-pill);
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 600;
    color: #FFC9B5;
    margin-bottom: 24px;
}
.hero-cat h1 {
    font-size: 44px;
    font-weight: 900;
    line-height: 1.2;
    margin: 0 0 20px;
    color: #fff;
}
.hero-cat h1 span { color: var(--primary); }
.hero-cat p {
    font-size: 18px;
    line-height: 1.7;
    color: rgba(255,255,255,0.82);
    margin: 0 0 32px;
}
.hero-cat .btn-group { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
    display: flex;
    gap: 0;
    border-top: 1px solid rgba(255,255,255,0.18);
    margin-top: 48px;
    padding-top: 32px;
    flex-wrap: wrap;
}
.hero-stats .stat {
    flex: 1;
    min-width: 140px;
    padding-right: 24px;
}
.hero-stats .num {
    font-size: 30px;
    font-weight: 900;
    color: #fff;
    line-height: 1.2;
}
.hero-stats .num small { font-size: 14px; font-weight: 700; color: var(--gold); }
.hero-stats .label {
    font-size: 13px;
    color: rgba(255,255,255,0.7);
    margin-top: 4px;
}
.module { padding: var(--space-section) 0; position: relative; }
.module-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-soft);
    color: var(--primary-dark);
    font-size: 13px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    margin-bottom: 14px;
}
.section-title {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.3;
    margin: 0 0 12px;
    color: var(--text-main);
}
.section-sub {
    font-size: 16px;
    color: var(--text-sub);
    max-width: 640px;
    margin-bottom: 40px;
}
.text-center { text-align: center; }
.text-center .section-sub { margin-left: auto; margin-right: auto; }
.banner-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
}
.banner-card {
    position: relative;
    border-radius: var(--radius-card);
    overflow: hidden;
    min-height: 320px;
    display: flex;
    align-items: flex-end;
    box-shadow: var(--shadow-card);
    transition: transform var(--transition), box-shadow var(--transition);
    text-decoration: none;
    color: #fff;
}
.banner-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.banner-card.large {
    grid-column: span 2;
    min-height: 320px;
}
.banner-card .bg-img { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform 0.4s ease; }
.banner-card:hover .bg-img { transform: scale(1.04); }
.banner-card::after {
    content: '';
    position: absolute;
    inset: auto 0 0 0;
    height: 70%;
    background: linear-gradient(180deg, transparent 0%, rgba(28,27,25,0.85) 100%);
}
.banner-card .content {
    position: relative;
    z-index: 2;
    padding: 28px;
    width: 100%;
}
.banner-card .tag {
    display: inline-block;
    background: rgba(255,255,255,0.18);
    border: 1px solid rgba(255,255,255,0.28);
    border-radius: var(--radius-pill);
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 10px;
    backdrop-filter: blur(4px);
}
.banner-card h3 { font-size: 22px; font-weight: 800; margin: 0 0 8px; color: #fff; }
.banner-card p { font-size: 14px; line-height: 1.65; color: rgba(255,255,255,0.82); margin: 0; }
.banner-card .link-more {
    margin-top: 12px;
    font-size: 14px;
    font-weight: 700;
    color: var(--gold);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.banner-card .link-more svg { width: 16px; height: 16px; transition: transform var(--transition); }
.banner-card:hover .link-more svg { transform: translateX(4px); }
.split-features { display: flex; flex-direction: column; gap: 72px; }
.split-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}
.split-item .media {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}
.split-item .media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.split-item .body h3 {
    font-size: 26px;
    font-weight: 800;
    margin: 0 0 14px;
    color: var(--text-main);
}
.split-item .body p { color: var(--text-sub); font-size: 16px; margin-bottom: 20px; }
.check-list { list-style: none; margin: 0; padding: 0; }
.check-list li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 15px;
    color: var(--text-main);
}
.check-list li:last-child { border-bottom: none; }
.check-list .ico {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
}
.check-list .ico svg { width: 12px; height: 12px; stroke: var(--primary); }
.module-dark {
    background: var(--ink);
    color: #fff;
}
.faq-section {
    background: var(--page-bg);
}
.faq-list {
    max-width: 880px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    overflow: hidden;
    transition: box-shadow var(--transition), border-color var(--transition);
}
.faq-item.active { border-color: var(--primary); box-shadow: var(--shadow-card); }
.faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 0 24px;
    min-height: 60px;
    background: none;
    border: none;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main);
    text-align: left;
}
.faq-q .arr {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition);
}
.faq-q .arr svg { width: 14px; height: 14px; stroke: var(--primary); }
.faq-item.active .arr { transform: rotate(90deg); }
.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.faq-a .inner {
    padding: 0 24px 24px;
    color: var(--text-sub);
    font-size: 15px;
    line-height: 1.75;
}
.cta-panel {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    background: linear-gradient(100deg, rgba(28,27,25,0.92) 0%, rgba(28,27,25,0.75) 100%), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
    padding: 72px 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
    color: #fff;
}
.cta-panel h2 { font-size: 32px; font-weight: 900; margin: 0 0 12px; color: #fff; }
.cta-panel p { font-size: 16px; color: rgba(255,255,255,0.8); margin: 0; max-width: 520px; }
.cta-panel .btn-primary { background: #fff; color: var(--ink); }
.cta-panel .btn-primary:hover { background: var(--primary-soft); color: var(--primary-dark); }
.site-footer {
    background: var(--ink);
    color: rgba(255,255,255,0.7);
    padding: 64px 0 24px;
    margin-top: 80px;
}
.site-footer h4 {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 18px;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.site-footer a { color: rgba(255,255,255,0.65); font-size: 14px; }
.site-footer a:hover { color: var(--primary); }
.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.footer-brand svg { width: 40px; height: 40px; }
.footer-brand span {
    font-size: 22px;
    font-weight: 900;
    color: #fff;
}
.footer-desc { font-size: 14px; line-height: 1.75; color: rgba(255,255,255,0.6); max-width: 320px; }
.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255,255,255,0.65);
}
.footer-contact svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--primary); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.12);
    margin-top: 48px;
    padding-top: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 13px;
    color: rgba(255,255,255,0.45);
}
@media (max-width: 1024px) {
    .dock-menu { display: none; }
    .dock-burger { display: flex; }
    .banner-grid { grid-template-columns: 1fr 1fr; }
    .banner-card.large { grid-column: span 2; }
    .split-item { gap: 32px; grid-template-columns: 1fr; }
    .split-item .media { order: 1; }
    .split-item .body { order: 2; }
    .split-item.reverse .media { order: 2; }
    .split-item.reverse .body { order: 1; }
    .cta-panel { padding: 48px 32px; }
}
@media (max-width: 768px) {
    body { padding-top: 80px; }
    .dock-wrap { width: calc(100vw - 20px); height: 60px; top: 10px; }
    .dock-menu-mobile {
        position: fixed;
        top: 76px;
        left: 10px;
        right: 10px;
        background: var(--ink);
        border-radius: 20px;
        padding: 16px;
        display: flex;
        flex-direction: column;
        gap: 6px;
        z-index: 999;
        box-shadow: 0 20px 40px rgba(0,0,0,0.25);
        opacity: 0;
        transform: translateY(-12px);
        pointer-events: none;
        transition: opacity 0.25s ease, transform 0.25s ease;
    }
    .dock-menu-mobile.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
    .dock-menu-mobile a {
        display: flex;
        align-items: center;
        height: 48px;
        padding: 0 16px;
        border-radius: 12px;
        font-size: 16px;
        font-weight: 600;
        color: rgba(255,255,255,0.8);
    }
    .dock-menu-mobile a:hover { background: rgba(255,255,255,0.08); color: #fff; }
    .dock-menu-mobile a.active { background: var(--primary); color: #fff; }
    .hero-cat { min-height: 480px; }
    .hero-cat h1 { font-size: 34px; }
    .hero-cat p { font-size: 16px; }
    .hero-stats .stat { min-width: 50%; }
    .module { padding: var(--space-mobile) 0; }
    .section-title { font-size: 26px; }
    .banner-grid { grid-template-columns: 1fr; }
    .banner-card.large { grid-column: auto; min-height: 260px; }
    .banner-card { min-height: 220px; }
    .cta-panel { flex-direction: column; align-items: flex-start; padding: 40px 24px; }
    .site-footer { margin-top: 56px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
    .dock-logo span { font-size: 17px; }
    .dock-search { display: none; }
    .hero-stats { gap: 16px; }
    .hero-stats .stat { min-width: calc(50% - 16px); }
}

/* roulang page: article */
/* ============ 设计变量 ============ */
:root {
    --primary: #F2542D;
    --primary-dark: #D13A18;
    --primary-soft: #FFE9DE;
    --ink: #1C1B19;
    --teal: #0F9B8E;
    --gold: #E8B84B;
    --bg: #F6F5F3;
    --card: #FFFFFF;
    --text: #1F1E1B;
    --text-secondary: #6B6A66;
    --text-weak: #8A8783;
    --border: #E5E2DD;
    --radius-card: 16px;
    --radius-pill: 999px;
    --shadow-card: 0 4px 20px rgba(0,0,0,0.06);
    --shadow-hover: 0 16px 40px rgba(0,0,0,0.12);
    --transition: 0.25s ease;
    --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

/* ============ Reset & Base ============ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    padding-top: 96px;
    -webkit-font-smoothing: antialiased;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}
a:hover {
    color: var(--primary-dark);
}
ul, ol {
    list-style: none;
}
button {
    font-family: var(--font);
    cursor: pointer;
    border: none;
    background: none;
}
input, textarea {
    font-family: var(--font);
}
:focus-visible {
    outline: 3px solid rgba(242, 84, 45, 0.4);
    outline-offset: 2px;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============ 按钮 ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 28px;
    border-radius: var(--radius-pill);
    font-size: 16px;
    font-weight: 700;
    line-height: 1.2;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}
.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 6px 20px rgba(242, 84, 45, 0.25);
}
.btn-primary:hover {
    background: var(--primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(242, 84, 45, 0.3);
}
.btn-ghost {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.7);
}
.btn-ghost:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}
.btn-dark {
    background: var(--ink);
    color: #fff;
}
.btn-dark:hover {
    background: #000;
    color: #fff;
    transform: translateY(-2px);
}
.btn-light {
    background: #fff;
    color: var(--primary);
}
.btn-light:hover {
    background: var(--primary-soft);
    color: var(--primary-dark);
    transform: translateY(-2px);
}

/* ============ Dock 导航 ============ */
.dock-header {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: min(1200px, calc(100vw - 32px));
    background: rgba(28, 27, 25, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius-pill);
    padding: 8px 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
}
.dock-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.dock-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.dock-logo svg {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}
.dock-logo span {
    color: #fff;
    font-size: 18px;
    font-weight: 800;
    white-space: nowrap;
    letter-spacing: 0.5px;
}
.dock-menu {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
    justify-content: center;
}
.dock-menu a {
    color: rgba(255,255,255,0.8);
    font-size: 15px;
    font-weight: 500;
    padding: 10px 16px;
    border-radius: var(--radius-pill);
    white-space: nowrap;
    transition: var(--transition);
}
.dock-menu a:hover {
    color: #fff;
    background: rgba(255,255,255,0.1);
}
.dock-menu a.active {
    color: #fff;
    background: rgba(242, 84, 45, 0.25);
    font-weight: 700;
}
.dock-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.dock-search {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: rgba(255,255,255,0.85);
    transition: var(--transition);
}
.dock-search:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}
.dock-search svg {
    width: 18px;
    height: 18px;
}
.dock-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 20px;
    border-radius: var(--radius-pill);
    background: var(--primary);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    transition: var(--transition);
    white-space: nowrap;
}
.dock-cta:hover {
    background: var(--primary-dark);
    color: #fff;
}
.dock-burger {
    display: none;
    width: 40px;
    height: 40px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border-radius: 50%;
}
.dock-burger span {
    display: block;
    width: 18px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
}
.dock-burger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.dock-burger.open span:nth-child(2) {
    opacity: 0;
}
.dock-burger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}
.dock-drawer {
    display: none;
    flex-direction: column;
    padding: 16px 8px 8px;
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 12px;
}
.dock-drawer.open {
    display: flex;
}
.dock-drawer a {
    color: rgba(255,255,255,0.85);
    font-size: 16px;
    font-weight: 500;
    padding: 14px 16px;
    border-radius: 12px;
    transition: var(--transition);
}
.dock-drawer a:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
}
.dock-drawer a.active {
    color: var(--primary);
    background: rgba(242, 84, 45, 0.15);
    font-weight: 700;
}

/* ============ 面包屑 ============ */
.breadcrumb-bar {
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}
.breadcrumb-bar .container {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-weak);
}
.breadcrumb-bar a {
    color: var(--text-secondary);
    font-weight: 500;
}
.breadcrumb-bar a:hover {
    color: var(--primary);
}
.breadcrumb-bar .sep {
    color: var(--border);
}
.breadcrumb-bar .current {
    color: var(--text);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 400px;
}

/* ============ 文章标题区 ============ */
.article-header {
    background: var(--bg);
    padding: 56px 0 32px;
    border-bottom: 1px solid var(--border);
    position: relative;
}
.article-header::after {
    content: '';
    display: block;
    width: 72px;
    height: 4px;
    background: var(--primary);
    border-radius: 0 4px 4px 0;
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
}
.article-header .container {
    max-width: 900px;
    text-align: center;
}
.article-header h1 {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.3;
    color: var(--text);
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}
.article-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 14px;
    color: var(--text-secondary);
}
.article-meta .meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.article-meta .meta-item svg {
    width: 16px;
    height: 16px;
    stroke: var(--teal);
}
.article-meta .meta-divider {
    color: var(--border);
    font-size: 12px;
}
.article-meta .meta-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    background: var(--primary-soft);
    color: var(--primary-dark);
    font-size: 13px;
    font-weight: 600;
}

/* ============ 正文区 ============ */
.article-main {
    padding: 48px 0 16px;
}
.article-body {
    max-width: 720px;
    margin: 0 auto;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text);
}
.article-body > * + * {
    margin-top: 24px;
}
.article-body h2 {
    font-size: 26px;
    font-weight: 800;
    color: var(--text);
    margin-top: 40px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-soft);
}
.article-body h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    margin-top: 32px;
}
.article-body h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    margin-top: 24px;
}
.article-body p {
    line-height: 1.8;
}
.article-body a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.article-body a:hover {
    color: var(--primary-dark);
}
.article-body blockquote {
    border-left: 4px solid var(--primary);
    background: var(--primary-soft);
    padding: 18px 24px;
    border-radius: 0 12px 12px 0;
    color: var(--text);
    font-size: 16px;
    line-height: 1.7;
}
.article-body blockquote p {
    margin: 0;
}
.article-body ul,
.article-body ol {
    padding-left: 24px;
}
.article-body ul {
    list-style: disc;
}
.article-body ol {
    list-style: decimal;
}
.article-body ul li,
.article-body ol li {
    margin-bottom: 8px;
    line-height: 1.75;
}
.article-body img {
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    margin: 32px auto;
}
.article-body figure {
    margin: 32px 0;
}
.article-body figcaption {
    text-align: center;
    font-size: 13px;
    color: var(--text-weak);
    margin-top: 10px;
}
.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 32px 0;
    font-size: 15px;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
}
.article-body table th,
.article-body table td {
    border: 1px solid var(--border);
    padding: 12px 16px;
    text-align: left;
}
.article-body table th {
    background: var(--primary-soft);
    font-weight: 700;
    color: var(--text);
}
.article-body table tr:nth-child(even) {
    background: #FAFAF8;
}
.article-body hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 40px 0;
}
.article-body code {
    background: #F0EEEC;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 14px;
}

/* ============ 空态 ============ */
.article-empty {
    text-align: center;
    padding: 80px 24px;
    border: 2px dashed var(--border);
    border-radius: var(--radius-card);
    background: #fff;
}
.article-empty .empty-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    color: var(--text-weak);
}
.article-empty p {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* ============ 文末操作 ============ */
.article-pager {
    padding: 40px 0;
}
.article-pager .container {
    max-width: 900px;
}
.pager-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 24px;
    align-items: center;
}
.pager-link {
    display: block;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 20px 24px;
    transition: var(--transition);
    min-height: 84px;
}
.pager-link:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
    border-color: var(--primary);
}
.pager-link.next {
    text-align: right;
}
.pager-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-weak);
    margin-bottom: 6px;
}
.pager-title {
    display: block;
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.4;
}
.pager-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 28px;
    background: var(--ink);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    border-radius: var(--radius-pill);
    transition: var(--transition);
    white-space: nowrap;
}
.pager-back:hover {
    background: #000;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

/* ============ 推荐阅读 ============ */
.recommend-section {
    background: #fff;
    padding: 64px 0;
}
.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
}
.section-head h2 {
    font-size: 28px;
    font-weight: 800;
    color: var(--text);
}
.section-more {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.section-more:hover {
    color: var(--primary);
}
.rec-card {
    display: block;
    background: var(--card);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    margin-bottom: 24px;
}
.rec-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-6px);
}
.rec-img {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    position: relative;
    background: var(--primary-soft);
}
.rec-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.rec-card:hover .rec-img img {
    transform: scale(1.05);
}
.rec-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    background: var(--primary-soft);
    color: var(--primary-dark);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
}
.rec-body {
    padding: 20px 20px 24px;
}
.rec-body h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.4;
    margin-bottom: 8px;
    transition: var(--transition);
}
.rec-card:hover .rec-body h3 {
    color: var(--primary);
}
.rec-body p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.rec-more {
    font-size: 13px;
    font-weight: 600;
    color: var(--teal);
}

/* ============ CTA 区 ============ */
.cta-section {
    background: var(--ink);
    position: relative;
    overflow: hidden;
    padding: 72px 0;
}
.cta-section::before {
    content: '';
    position: absolute;
    right: -80px;
    top: -80px;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    border: 2px solid rgba(242, 84, 45, 0.3);
}
.cta-section::after {
    content: '';
    position: absolute;
    right: 0;
    bottom: 0;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    border: 1px solid rgba(232, 184, 75, 0.3);
}
.cta-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}
.cta-inner h2 {
    font-size: 32px;
    font-weight: 900;
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.3;
}
.cta-inner p {
    font-size: 16px;
    color: rgba(255,255,255,0.72);
    margin-bottom: 32px;
    line-height: 1.7;
}
.cta-btns {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ============ 页脚 ============ */
.site-footer {
    background: #161513;
    color: rgba(255,255,255,0.75);
    padding: 64px 0 0;
    font-size: 14px;
}
.site-footer h4 {
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
}
.site-footer ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.site-footer a {
    color: rgba(255,255,255,0.65);
}
.site-footer a:hover {
    color: var(--primary);
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.footer-brand svg {
    width: 36px;
    height: 36px;
}
.footer-brand span {
    font-size: 20px;
    font-weight: 800;
    color: #fff;
}
.footer-desc {
    line-height: 1.7;
    color: rgba(255,255,255,0.55);
    margin-bottom: 20px;
    max-width: 360px;
}
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.5;
    color: rgba(255,255,255,0.65);
}
.footer-contact svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--primary);
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    margin-top: 48px;
    padding: 20px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    color: rgba(255,255,255,0.4);
    font-size: 13px;
}
.footer-bottom .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}
.footer-icp {
    color: rgba(255,255,255,0.35);
}

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
    .dock-menu a {
        padding: 10px 10px;
        font-size: 14px;
    }
    .dock-cta {
        padding: 0 14px;
        font-size: 13px;
    }
}
@media (max-width: 768px) {
    body {
        padding-top: 84px;
    }
    .dock-header {
        top: 10px;
        width: calc(100vw - 20px);
        border-radius: 24px;
        padding: 6px 12px;
    }
    .dock-menu {
        display: none;
    }
    .dock-burger {
        display: flex;
    }
    .dock-search {
        display: none;
    }
    .dock-cta {
        display: none;
    }
    .article-header {
        padding: 40px 0 28px;
    }
    .article-header h1 {
        font-size: 28px;
    }
    .article-main {
        padding: 32px 0 8px;
    }
    .pager-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .pager-back {
        width: 100%;
    }
    .ctx-inner h2 {
        font-size: 26px;
    }
}
@media (max-width: 520px) {
    body {
        padding-top: 76px;
    }
    .dock-header {
        border-radius: 20px;
        top: 8px;
    }
    .dock-logo span {
        font-size: 16px;
    }
    .article-header h1 {
        font-size: 24px;
    }
    .article-meta {
        gap: 8px;
        font-size: 13px;
    }
    .article-body {
        font-size: 15px;
        line-height: 1.75;
    }
    .article-body h2 {
        font-size: 22px;
    }
    .article-body h3 {
        font-size: 18px;
    }
    .section-head h2 {
        font-size: 22px;
    }
    .cta-inner h2 {
        font-size: 24px;
    }
    .cta-btns .btn {
        width: 100%;
    }
    .site-footer {
        padding-top: 40px;
    }
    .footer-bottom .container {
        justify-content: center;
        text-align: center;
    }
}

/* roulang page: category2 */
:root {
            --primary: #F2542D;
            --primary-dark: #D13A18;
            --primary-soft: #FFE9DE;
            --ink: #1C1B19;
            --teal: #0F9B8E;
            --gold: #E8B84B;
            --bg: #F6F5F3;
            --card: #FFFFFF;
            --text: #1F1E1B;
            --text-secondary: #6B6A66;
            --text-light: #8A8783;
            --border: #E5E2DD;
            --radius-card: 16px;
            --radius-btn: 999px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.12);
            --transition: 0.25s ease;
            --container-max: 1200px;
            --font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-family);
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            padding-top: 96px;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
        }

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 80px 0;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-soft);
            color: var(--primary-dark);
            font-size: 13px;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: var(--radius-btn);
            margin-bottom: 16px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            margin: 0 0 12px;
            line-height: 1.25;
            color: var(--text);
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.7;
        }

        /* ===== 按钮 ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 44px;
            padding: 0 28px;
            border: none;
            border-radius: var(--radius-btn);
            background: var(--primary);
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 8px 24px rgba(242, 84, 45, 0.35);
            transform: translateY(-2px);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 44px;
            padding: 0 28px;
            border: 1px solid rgba(255, 255, 255, 0.7);
            border-radius: var(--radius-btn);
            background: transparent;
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: background var(--transition), border-color var(--transition), transform var(--transition);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-outline-dark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 44px;
            padding: 0 28px;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            background: var(--card);
            color: var(--text);
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }

        .btn-outline-dark:hover {
            border-color: var(--primary);
            color: var(--primary-dark);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
            transform: translateY(-2px);
        }

        /* ===== 浮动 Dock 导航 ===== */
        .site-dock {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: min(1200px, calc(100vw - 32px));
            height: 64px;
            background: rgba(28, 27, 25, 0.92);
            backdrop-filter: blur(8px);
            border-radius: 999px;
            padding: 8px 16px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .dock-logo svg {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
        }

        .dock-logo span {
            font-size: 20px;
            font-weight: 900;
            color: #fff;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .dock-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .dock-menu a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            padding: 0 18px;
            border-radius: 999px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            font-weight: 600;
            transition: background var(--transition), color var(--transition);
            white-space: nowrap;
        }

        .dock-menu a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        .dock-menu a.active {
            color: #fff;
            background: var(--primary);
        }

        .dock-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .dock-search {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: none;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 16px;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: background var(--transition);
        }

        .dock-search:hover {
            background: rgba(255, 255, 255, 0.2);
        }

        .dock-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            padding: 0 24px;
            border-radius: 999px;
            background: var(--primary);
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: background var(--transition), box-shadow var(--transition);
        }

        .dock-cta:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 6px 20px rgba(242, 84, 45, 0.35);
        }

        .dock-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            border: none;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 18px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
        }

        .dock-search-panel {
            display: none;
            position: absolute;
            top: calc(100% + 8px);
            right: 16px;
            width: 280px;
            background: #fff;
            border-radius: 16px;
            padding: 8px;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15);
            z-index: 1100;
        }

        .dock-search-panel.open {
            display: block;
        }

        .dock-search-panel input {
            width: 100%;
            height: 40px;
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 0 16px;
            font-size: 14px;
            outline: none;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .dock-search-panel input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(242, 84, 45, 0.15);
        }

        /* ===== 分类 Hero（窄） ===== */
        .cate-hero {
            position: relative;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 72px 0 64px;
        }

        .cate-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(28, 27, 25, 0.6);
        }

        .cate-hero-inner {
            position: relative;
            z-index: 2;
            max-width: 760px;
        }

        .cate-hero .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
        }

        .cate-hero .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
        }

        .cate-hero .breadcrumb a:hover {
            color: #fff;
        }

        .cate-hero .breadcrumb span {
            color: var(--primary-soft);
        }

        .cate-hero .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary-soft);
            color: var(--primary-dark);
            font-size: 13px;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 20px;
        }

        .cate-hero h1 {
            font-size: 40px;
            font-weight: 900;
            color: #fff;
            line-height: 1.25;
            margin: 0 0 16px;
            letter-spacing: 0.01em;
        }

        .cate-hero p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            max-width: 620px;
            margin: 0;
        }

        /* ===== 分类页主体：侧栏 + 内容 ===== */
        .cate-main {
            padding: 72px 0 56px;
        }

        .cate-layout {
            display: grid;
            grid-template-columns: 260px 1fr;
            gap: 40px;
            align-items: start;
        }

        .cate-sidebar {
            position: sticky;
            top: 104px;
            background: var(--card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px 20px;
        }

        .side-nav h3 {
            font-size: 16px;
            font-weight: 800;
            color: var(--text);
            margin: 0 0 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border);
        }

        .side-nav ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .side-nav li {
            margin-bottom: 4px;
        }

        .side-nav a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 14px;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            transition: background var(--transition), color var(--transition);
        }

        .side-nav a i {
            width: 18px;
            text-align: center;
            font-size: 15px;
            color: var(--text-light);
            transition: color var(--transition);
        }

        .side-nav a:hover {
            background: var(--bg);
            color: var(--text);
        }

        .side-nav a.active {
            background: var(--primary-soft);
            color: var(--primary-dark);
        }

        .side-nav a.active i {
            color: var(--primary);
        }

        .cate-content {
            min-width: 0;
        }

        .content-section {
            background: var(--card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 36px;
            margin-bottom: 32px;
        }

        .content-section:last-child {
            margin-bottom: 0;
        }

        .content-section .section-label {
            margin-bottom: 12px;
        }

        .content-section .section-title {
            font-size: 26px;
            margin-bottom: 10px;
        }

        .content-section .section-desc {
            font-size: 15px;
            margin-bottom: 24px;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            align-items: center;
        }

        .feature-media {
            border-radius: 16px;
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: var(--bg);
        }

        .feature-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .feature-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .feature-list li {
            display: flex;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
        }

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

        .feature-list .num {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 10px;
            background: var(--primary-soft);
            color: var(--primary-dark);
            font-weight: 800;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .feature-list h4 {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 4px;
        }

        .feature-list p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        .step-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 8px;
        }

        .step-item {
            background: var(--bg);
            border-radius: 16px;
            padding: 24px 20px;
            position: relative;
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .step-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .step-item .step-num {
            font-size: 28px;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 12px;
        }

        .step-item h4 {
            font-size: 16px;
            font-weight: 800;
            margin: 0 0 8px;
        }

        .step-item p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ===== 商品图录 ===== */
        .gear-gallery {
            padding: 72px 0;
            background: var(--card);
        }

        .gallery-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .gear-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .gear-card {
            background: var(--bg);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .gear-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .gear-media {
            position: relative;
            aspect-ratio: 4 / 3;
            overflow: hidden;
            background: #eee;
        }

        .gear-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .gear-media .tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(28, 27, 25, 0.7);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            backdrop-filter: blur(4px);
        }

        .gear-info {
            padding: 24px;
        }

        .gear-info h3 {
            font-size: 18px;
            font-weight: 800;
            margin: 0 0 8px;
        }

        .gear-info p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0 0 16px;
        }

        .gear-info .gear-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }

        .gear-info .gear-price {
            font-size: 15px;
            font-weight: 800;
            color: var(--teal);
        }

        .gear-info .gear-link {
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
        }

        /* ===== 保障条 ===== */
        .assurance-bar {
            padding: 72px 0;
            background: var(--primary-soft);
        }

        .assurance-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .assurance-item {
            text-align: center;
            background: var(--card);
            border-radius: var(--radius-card);
            padding: 36px 24px;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .assurance-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .assurance-item .icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: var(--primary-soft);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
        }

        .assurance-item h3 {
            font-size: 16px;
            font-weight: 800;
            margin: 0 0 8px;
        }

        .assurance-item p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 72px 0;
            background: var(--bg);
        }

        .faq-wrap {
            max-width: 880px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 16px;
            margin-bottom: 16px;
            overflow: hidden;
            transition: box-shadow var(--transition), border-color var(--transition);
        }

        .faq-item.active {
            border-color: var(--primary);
            box-shadow: 0 8px 24px rgba(242, 84, 45, 0.1);
        }

        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            min-height: 56px;
            padding: 16px 24px;
            background: none;
            border: none;
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            cursor: pointer;
            text-align: left;
            transition: color var(--transition);
        }

        .faq-q:hover {
            color: var(--primary-dark);
        }

        .faq-q i {
            font-size: 14px;
            color: var(--text-light);
            transition: transform var(--transition), color var(--transition);
            flex-shrink: 0;
        }

        .faq-item.active .faq-q i {
            transform: rotate(90deg);
            color: var(--primary);
        }

        .faq-a {
            display: none;
            padding: 0 24px 24px;
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-secondary);
        }

        .faq-item.active .faq-a {
            display: block;
        }

        /* ===== CTA 区 ===== */
        .cta-section {
            position: relative;
            padding: 80px 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(28, 27, 25, 0.72);
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .cta-text {
            max-width: 640px;
        }

        .cta-text h2 {
            font-size: 32px;
            font-weight: 900;
            color: #fff;
            line-height: 1.3;
            margin: 0 0 12px;
        }

        .cta-text p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            margin: 0;
        }

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

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--ink);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 24px;
            font-size: 14px;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin: 0 0 16px;
        }

        .site-footer ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .site-footer ul li {
            margin-bottom: 10px;
        }

        .site-footer a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition);
        }

        .site-footer a:hover {
            color: var(--primary-soft);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 900;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand svg {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 300px;
            margin: 0;
        }

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-contact i {
            width: 16px;
            text-align: center;
            color: var(--primary);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 48px;
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .cate-layout {
                grid-template-columns: 220px 1fr;
                gap: 24px;
            }

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

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

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

        @media (max-width: 768px) {
            body {
                padding-top: 80px;
            }

            .site-dock {
                height: 56px;
                top: 12px;
                padding: 6px 12px;
            }

            .dock-logo span {
                font-size: 17px;
            }

            .dock-menu {
                display: none;
                position: fixed;
                top: 80px;
                left: 16px;
                right: 16px;
                background: var(--ink);
                border-radius: 20px;
                padding: 16px;
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
                box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
                z-index: 999;
            }

            .dock-menu.open {
                display: flex;
            }

            .dock-menu a {
                justify-content: flex-start;
                padding: 0 16px;
                color: rgba(255, 255, 255, 0.85);
                min-height: 44px;
                border-radius: 12px;
            }

            .dock-toggle {
                display: inline-flex;
            }

            .dock-cta {
                display: none;
            }

            .dock-search-panel {
                right: 12px;
                width: 260px;
            }

            .cate-hero {
                padding: 56px 0 48px;
            }

            .cate-hero h1 {
                font-size: 32px;
            }

            .cate-main {
                padding: 48px 0 40px;
            }

            .cate-layout {
                grid-template-columns: 1fr;
            }

            .cate-sidebar {
                position: static;
                padding: 16px;
            }

            .side-nav ul {
                display: flex;
                gap: 8px;
                overflow-x: auto;
                padding-bottom: 4px;
            }

            .side-nav li {
                margin: 0;
                flex-shrink: 0;
            }

            .side-nav a {
                padding: 8px 16px;
                white-space: nowrap;
                font-size: 13px;
            }

            .content-section {
                padding: 24px;
            }

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

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

            .gear-gallery,
            .assurance-bar,
            .faq-section,
            .cta-section {
                padding: 48px 0;
            }

            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }

            .footer-bottom {
                justify-content: center;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .gear-grid {
                grid-template-columns: 1fr;
            }

            .step-list {
                grid-template-columns: 1fr;
            }

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

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

            .cate-hero p {
                font-size: 15px;
            }

            .section-title {
                font-size: 22px;
            }

            .content-section {
                padding: 20px;
            }

            .cta-text h2 {
                font-size: 26px;
            }

            .gallery-head {
                flex-direction: column;
                align-items: flex-start;
            }

            .btn-primary,
            .btn-outline,
            .btn-outline-dark {
                width: 100%;
            }
        }

/* roulang page: category3 */
:root {
  --primary: #F2542D;
  --primary-dark: #D13A18;
  --primary-soft: #FFE9DE;
  --ink: #1C1B19;
  --teal: #0F9B8E;
  --gold: #E8B84B;
  --bg: #F6F5F3;
  --card-bg: #FFFFFF;
  --text-main: #1F1E1B;
  --text-sub: #6B6A66;
  --text-weak: #8A8783;
  --border: #E5E2DD;
  --radius-card: 16px;
  --radius-btn: 999px;
  --shadow-card: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-hover: 0 16px 40px rgba(0,0,0,0.12);
  --transition: 0.25s ease;
  --container-max: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  padding-top: 96px;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-main);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }
h1, h2, h3, h4 { line-height: 1.3; margin: 0 0 16px; }

.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }

/* ===== 浮动 Dock 导航 ===== */
.site-dock {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: min(1200px, calc(100vw - 32px));
  background: rgba(28, 27, 25, 0.92);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  transition: box-shadow var(--transition);
}
.site-dock.scrolled { box-shadow: 0 12px 40px rgba(0,0,0,0.24); }
.dock-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 8px 16px;
  gap: 16px;
}
.dock-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.dock-logo svg { width: 36px; height: 36px; }
.dock-logo span {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  white-space: nowrap;
}
.dock-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
}
.dock-menu a {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255,255,255,0.86);
  transition: all var(--transition);
}
.dock-menu a:hover { background: rgba(255,255,255,0.12); color: #fff; }
.dock-menu a.active {
  background: rgba(242, 84, 45, 0.22);
  color: #FF8A5C;
  font-weight: 700;
}
.dock-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.dock-search-btn {
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  color: rgba(255,255,255,0.85);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.dock-search-btn:hover { background: rgba(255,255,255,0.12); color: #fff; }
.dock-search-btn i { font-size: 16px; }
.dock-cta-btn {
  height: 40px;
  padding: 0 24px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  transition: all var(--transition);
}
.dock-cta-btn:hover { background: var(--primary-dark); color: #fff; box-shadow: 0 6px 20px rgba(242,84,45,0.35); }
.dock-burger {
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: 50%;
}
.dock-burger span {
  display: block;
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--transition);
}
.dock-burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.dock-burger.active span:nth-child(2) { opacity: 0; }
.dock-burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.dock-search-box {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 360px;
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow-hover);
  padding: 12px;
  display: none;
  gap: 10px;
  align-items: center;
}
.dock-search-box.open { display: flex; }
.dock-search-box input {
  flex: 1;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0 16px;
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.dock-search-box input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(242,84,45,0.15); }
.dock-search-box button {
  height: 44px;
  padding: 0 20px;
  border: none;
  background: var(--primary);
  color: #fff;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  transition: background var(--transition);
}
.dock-search-box button:hover { background: var(--primary-dark); }

.dock-mobile-menu {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  right: 0;
  background: var(--ink);
  border-radius: 20px;
  padding: 16px;
  flex-direction: column;
  gap: 6px;
  box-shadow: var(--shadow-hover);
}
.dock-mobile-menu.open { display: flex; }
.dock-mobile-menu a {
  display: block;
  padding: 14px 16px;
  border-radius: 12px;
  color: rgba(255,255,255,0.9);
  font-size: 16px;
  font-weight: 500;
}
.dock-mobile-menu a:hover { background: rgba(255,255,255,0.1); color: #fff; }
.dock-mobile-menu a.active { background: rgba(242,84,45,0.2); color: #FF8A5C; }
.dock-mobile-menu .mobile-cta {
  background: var(--primary);
  text-align: center;
  color: #fff;
  font-weight: 700;
  margin-top: 6px;
}
.dock-mobile-menu .mobile-cta:hover { background: var(--primary-dark); }

/* ===== Hero 通栏大图 ===== */
.category-hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--ink);
}
.category-hero .hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
}
.category-hero .hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(28,27,25,0.78), rgba(28,27,25,0.45) 60%, rgba(28,27,25,0.2));
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding: 80px 24px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 16px;
  background: rgba(242,84,45,0.25);
  color: #FFB59B;
  border: 1px solid rgba(242,84,45,0.4);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
}
.hero-content h1 {
  font-size: 48px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 20px;
  line-height: 1.2;
}
.hero-content h1 span { color: #FF8A5C; }
.hero-content p {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255,255,255,0.78);
  margin-bottom: 36px;
  max-width: 600px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 52px;
  padding: 0 32px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 700;
  transition: all var(--transition);
}
.btn-hero-primary { background: var(--primary); color: #fff; }
.btn-hero-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(242,84,45,0.4); }
.btn-hero-outline { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,0.6); }
.btn-hero-outline:hover { border-color: #fff; background: rgba(255,255,255,0.1); color: #fff; transform: translateY(-2px); }

/* ===== 面包屑 ===== */
.breadcrumb-bar {
  background: #fff;
  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-weak); }
.breadcrumb-bar a { color: var(--text-sub); }
.breadcrumb-bar a:hover { color: var(--primary); }
.breadcrumb-bar i { font-size: 12px; color: var(--border); }

/* ===== 图标特征区 ===== */
.feature-section { padding: 88px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head .section-kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.section-head h2 { font-size: 32px; font-weight: 800; margin-bottom: 12px; }
.section-head p { font-size: 16px; color: var(--text-sub); }
.feature-card {
  background: var(--card-bg);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
  height: 100%;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.feature-card .feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--primary);
  font-size: 22px;
}
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--text-sub); margin-bottom: 0; line-height: 1.7; }

/* ===== 图文交替 ===== */
.alt-section { padding: 80px 0; }
.alt-section.alt-bg { background: #fff; }
.alt-image { border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-card); }
.alt-image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform 0.5s ease; }
.alt-image:hover img { transform: scale(1.03); }
.alt-content { padding: 24px 0 24px 48px; }
.alt-section.reverse .alt-content { padding: 24px 48px 24px 0; }
.alt-content .alt-kicker {
  font-size: 13px;
  font-weight: 700;
  color: var(--teal);
  text-transform: none;
  letter-spacing: 0;
  margin-bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.alt-content h2 { font-size: 30px; font-weight: 800; margin-bottom: 16px; }
.alt-content p { font-size: 16px; color: var(--text-sub); margin-bottom: 20px; }
.alt-list { list-style: none; padding: 0; margin: 0; }
.alt-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
  color: var(--text-main);
}
.alt-list li:last-child { border-bottom: none; }
.alt-list li i { color: var(--teal); margin-top: 4px; font-size: 14px; }

/* ===== CTA 区 ===== */
.cta-section {
  position: relative;
  padding: 88px 0;
  background-color: var(--ink);
  background-image: url('/assets/images/backpic/back-3.png');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(28,27,25,0.82);
}
.cta-inner { position: relative; z-index: 2; text-align: center; max-width: 720px; margin: 0 auto; }
.cta-inner h2 { font-size: 34px; font-weight: 900; color: #fff; margin-bottom: 14px; }
.cta-inner p { font-size: 16px; color: rgba(255,255,255,0.75); margin-bottom: 32px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 52px;
  padding: 0 36px;
  background: var(--primary);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border-radius: 999px;
  transition: all var(--transition);
  border: none;
}
.btn-cta-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(242,84,45,0.4); }
.btn-cta-light {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 52px;
  padding: 0 36px;
  background: rgba(255,255,255,0.12);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border-radius: 999px;
  border: 1.5px solid rgba(255,255,255,0.5);
  transition: all var(--transition);
}
.btn-cta-light:hover { background: rgba(255,255,255,0.2); color: #fff; transform: translateY(-2px); }

/* ===== 页脚 ===== */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.75);
  padding: 64px 0 24px;
}
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-brand svg { width: 40px; height: 40px; }
.footer-brand span { font-size: 20px; font-weight: 800; color: #fff; }
.footer-desc { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.6); max-width: 320px; margin-bottom: 24px; }
.site-footer h4 { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer ul li a { font-size: 14px; color: rgba(255,255,255,0.65); transition: all var(--transition); }
.site-footer ul li a:hover { color: #FF8A5C; padding-left: 4px; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: rgba(255,255,255,0.65); line-height: 1.6; }
.footer-contact li svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 3px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  margin-top: 48px;
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}

/* ===== 响应式 ===== */
@media screen and (max-width: 1024px) {
  .dock-menu { display: none; }
  .dock-burger { display: flex; }
  .alt-content { padding: 24px 0 0 0; }
  .alt-section.reverse .alt-content { padding: 24px 0 0 0; }
}
@media screen and (max-width: 640px) {
  body { padding-top: 80px; }
  .site-dock { top: 10px; }
  .dock-inner { height: 56px; padding: 6px 12px; }
  .dock-logo span { font-size: 16px; }
  .dock-cta-btn { display: none; }
  .dock-search-box { width: calc(100vw - 48px); }
  .category-hero { min-height: 520px; }
  .hero-content { padding: 60px 20px; }
  .hero-content h1 { font-size: 34px; }
  .hero-content p { font-size: 16px; }
  .hero-actions .btn-hero { width: 100%; justify-content: center; }
  .feature-section { padding: 56px 0; }
  .section-head h2 { font-size: 26px; }
  .alt-section { padding: 56px 0; }
  .alt-content h2 { font-size: 24px; }
  .cta-section { padding: 60px 0; }
  .cta-inner h2 { font-size: 26px; }
  .cta-actions .btn-cta-primary, .cta-actions .btn-cta-light { width: 100%; justify-content: center; }
  .site-footer { padding-top: 48px; }
}