/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --color-primary: #0E3B2E;
            --color-primary-dark: #081410;
            --color-dark: #0C1914;
            --color-gold: #C9A062;
            --color-neon: #00E599;
            --color-bg: #F5F0E6;
            --color-text: #2A2A26;
            --color-text-light: #6B7A73;
            --color-border: rgba(14, 59, 46, 0.12);
            --radius-lg: 32px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --shadow-sm: 0 4px 24px rgba(10, 30, 20, 0.06);
            --shadow-hover: 0 12px 40px rgba(10, 30, 20, 0.14);
            --shadow-glow: 0 0 12px rgba(0, 229, 153, 0.45);
            --section-space: 96px;
            --container-padding: 5%;
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.25s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        :focus-visible {
            outline: 2px solid var(--color-neon);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            width: 100%;
            max-width: 1440px;
            margin: 0 auto;
            padding-left: var(--container-padding);
            padding-right: var(--container-padding);
        }
        .section-pad {
            padding-top: var(--section-space);
            padding-bottom: var(--section-space);
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text);
            letter-spacing: -0.02em;
        }
        .section-sub {
            font-size: 14px;
            color: var(--color-text-light);
            margin-top: 6px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 72px;
            background: rgba(12, 25, 20, 0.98);
            z-index: 1000;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }
        .site-header::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--color-neon), var(--color-gold), transparent);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            padding: 0 5%;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-neon), var(--color-primary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 900;
            color: #0C1914;
            box-shadow: 0 0 12px rgba(0, 229, 153, 0.3);
        }
        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .brand-text strong {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
        }
        .brand-text small {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 0.12em;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 36px;
        }
        .nav-menu a {
            font-size: 15px;
            color: #C8D2CC;
            font-weight: 500;
            position: relative;
            padding: 6px 2px;
            transition: color 0.25s;
        }
        .nav-menu a:hover {
            color: #fff;
        }
        .nav-menu a.active {
            color: var(--color-neon);
            font-weight: 600;
        }
        .nav-menu a.active::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 3px;
            background: var(--color-neon);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(0, 229, 153, 0.6);
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .btn-login-nav {
            background: var(--color-neon);
            color: #0C1914;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 24px;
            border-radius: var(--radius-pill);
            transition: all 0.25s;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .btn-login-nav:hover {
            background: var(--color-gold);
            color: var(--color-primary);
            transform: scale(1.02);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            background: transparent;
        }
        .nav-toggle span {
            width: 24px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s;
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            width: 100%;
            background: var(--color-dark);
            padding: 24px 5% 40px;
            z-index: 999;
            flex-direction: column;
            gap: 8px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            font-size: 20px;
            color: #C8D2CC;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: color 0.25s;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-neon);
        }

        /* ===== Hero ===== */
        .hero {
            min-height: 86vh;
            padding-top: 72px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 60px;
            align-items: center;
            width: 100%;
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-pill);
            padding: 6px 16px;
            font-size: 13px;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: 28px;
        }
        .hero-badge .dot {
            width: 6px;
            height: 6px;
            background: var(--color-gold);
            border-radius: 50%;
            box-shadow: 0 0 8px rgba(201, 160, 98, 0.7);
        }
        .hero h1 {
            font-size: 44px;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            letter-spacing: -0.01em;
            margin-bottom: 18px;
        }
        .hero h1 .highlight {
            color: var(--color-neon);
            text-shadow: 0 0 20px rgba(0, 229, 153, 0.3);
        }
        .hero-sub {
            font-size: 18px;
            color: #B5C4BD;
            line-height: 1.7;
            max-width: 480px;
            margin-bottom: 36px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 44px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 56px;
            padding: 0 36px;
            background: var(--color-neon);
            color: #081410;
            font-size: 17px;
            font-weight: 700;
            border-radius: var(--radius-md);
            transition: all 0.25s;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(0, 229, 153, 0.2);
        }
        .btn-primary:hover {
            background: var(--color-gold);
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(201, 160, 98, 0.3);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 56px;
            padding: 0 36px;
            background: transparent;
            color: #fff;
            font-size: 17px;
            font-weight: 500;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.4);
            transition: all 0.25s;
            cursor: pointer;
        }
        .btn-secondary:hover {
            background: #fff;
            color: var(--color-primary);
            border-color: #fff;
        }
        .hero-stats {
            display: flex;
            gap: 40px;
        }
        .stat-item .num {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-gold);
            font-family: "DIN Alternate", "Oswald", sans-serif;
            line-height: 1.1;
        }
        .stat-item .label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 4px;
        }
        .hero-visual {
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }
        .phone-card {
            width: 320px;
            height: 560px;
            border-radius: var(--radius-lg);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
        }
        .phone-card::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(8, 20, 16, 0.8));
        }
        .phone-card-top {
            position: absolute;
            top: 20px;
            left: 20px;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 0, 0, 0.4);
            border-radius: var(--radius-pill);
            padding: 6px 14px;
        }
        .live-dot {
            width: 8px;
            height: 8px;
            background: #FF5A5A;
            border-radius: 50%;
            animation: pulse 1.5s infinite;
        }
        .phone-card-top span {
            color: #fff;
            font-size: 12px;
            letter-spacing: 0.08em;
        }
        .phone-card-bottom {
            position: absolute;
            bottom: 28px;
            left: 24px;
            right: 24px;
            z-index: 2;
        }
        .phone-card-bottom h4 {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .phone-card-bottom p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
        }
        .avatar-float {
            position: absolute;
            bottom: -20px;
            right: -10px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            border: 4px solid var(--color-gold);
            background-image: url('/assets/images/coverpic/cover-3.png');
            background-size: cover;
            background-position: center;
            z-index: 3;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
        }
        .hero-scroll {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            text-align: center;
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
            z-index: 2;
        }
        .hero-scroll .arrow {
            display: block;
            font-size: 18px;
            animation: bounceDown 2s infinite;
        }

        @keyframes bounceDown {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(6px);
            }
        }
        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        /* ===== 爆款片段卡 ===== */
        .section-video {
            background: var(--color-bg);
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 36px;
        }
        .link-all {
            font-size: 15px;
            color: var(--color-primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color 0.25s;
        }
        .link-all:hover {
            color: var(--color-gold);
        }
        .video-scroll {
            display: flex;
            gap: 24px;
            overflow-x: auto;
            padding-bottom: 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }
        .video-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .video-scroll::-webkit-scrollbar-thumb {
            background: rgba(14, 59, 46, 0.2);
            border-radius: 6px;
        }
        .video-card {
            flex-shrink: 0;
            width: 280px;
            background: #fff;
            border-radius: 24px;
            padding: 12px;
            box-shadow: var(--shadow-sm);
            transition: all 0.4s;
            scroll-snap-align: start;
            position: relative;
        }
        .video-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .video-card-img {
            position: relative;
            aspect-ratio: 4/5;
            border-radius: 18px;
            overflow: hidden;
            background: #E8E0D2;
        }
        .video-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s;
        }
        .video-card:hover .video-card-img img {
            transform: scale(1.03);
        }
        .rank-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(0, 0, 0, 0.7);
            color: var(--color-gold);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            z-index: 2;
        }
        .gold-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-gold);
            color: #0C1914;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 800;
            z-index: 2;
        }
        .video-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-top: 14px;
            margin-bottom: 4px;
            color: var(--color-text);
        }
        .video-card p {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.6;
        }
        .video-play {
            position: absolute;
            bottom: 70px;
            right: 20px;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-neon);
            color: #0C1914;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.25s;
        }
        .video-play:hover {
            background: var(--color-gold);
            transform: scale(1.08);
        }

        /* ===== 种草清单 ===== */
        .section-checklist {
            background: var(--color-dark);
            border-radius: 48px;
            margin: 0 2%;
            padding: 72px 5%;
        }
        .checklist-title {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            text-align: center;
        }
        .checklist-sub {
            text-align: center;
            color: var(--color-gold);
            font-size: 14px;
            margin-top: 8px;
            letter-spacing: 0.08em;
        }
        .checklist-list {
            max-width: 760px;
            margin: 48px auto 0;
            display: flex;
            flex-direction: column;
            gap: 32px;
        }
        .checklist-item {
            display: flex;
            align-items: center;
            gap: 24px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 20px;
            padding: 28px;
            border-left: 4px solid transparent;
            transition: all 0.35s;
        }
        .checklist-item:hover {
            border-left-color: var(--color-neon);
            box-shadow: -4px 0 20px rgba(0, 229, 153, 0.08);
        }
        .checklist-num {
            font-size: 48px;
            font-weight: 800;
            color: var(--color-neon);
            font-family: "DIN Alternate", "Oswald", sans-serif;
            line-height: 1;
            flex-shrink: 0;
        }
        .checklist-info {
            flex: 1;
        }
        .checklist-info h3 {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .checklist-info p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 15px;
        }
        .checklist-arrow {
            font-size: 22px;
            color: rgba(255, 255, 255, 0.3);
            transition: color 0.25s;
        }
        .checklist-item:hover .checklist-arrow {
            color: var(--color-gold);
        }

        /* ===== 口碑 ===== */
        .section-reviews {
            background: var(--color-bg);
        }
        .review-scroll {
            display: flex;
            gap: 24px;
            overflow-x: auto;
            padding-bottom: 16px;
            scroll-snap-type: x mandatory;
        }
        .review-card {
            flex-shrink: 0;
            width: 320px;
            background: #fff;
            border-radius: 20px;
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s;
        }
        .review-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .review-stars {
            color: var(--color-gold);
            font-size: 16px;
            letter-spacing: 2px;
            margin-bottom: 12px;
        }
        .review-text {
            font-style: italic;
            font-size: 15px;
            color: #4A4A44;
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .review-user {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .review-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            object-fit: cover;
            background: #E8E0D2;
        }
        .review-user-name {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-text);
        }
        .review-user-time {
            font-size: 12px;
            color: #A0A89F;
        }
        .review-stats {
            margin-top: 32px;
            background: #EAE2D2;
            border-radius: 16px;
            padding: 24px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .review-stat {
            text-align: center;
            flex: 1;
            position: relative;
        }
        .review-stat+.review-stat::before {
            content: "";
            position: absolute;
            left: 0;
            top: 20%;
            height: 60%;
            width: 1px;
            background: rgba(0, 0, 0, 0.1);
        }
        .review-stat .num {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-gold);
            line-height: 1.2;
        }
        .review-stat .label {
            font-size: 13px;
            color: var(--color-text-light);
            margin-top: 2px;
        }

        /* ===== CTA 跟买 ===== */
        .section-cta {
            background: var(--color-bg);
        }
        .cta-big {
            background: linear-gradient(135deg, var(--color-primary), var(--color-gold));
            border-radius: 32px;
            padding: 64px;
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        .cta-big::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
        }
        .cta-big::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
            background-size: 32px 32px;
            pointer-events: none;
        }
        .cta-big h2 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            position: relative;
            z-index: 2;
            margin-bottom: 10px;
        }
        .cta-big p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 16px;
            position: relative;
            z-index: 2;
            margin-bottom: 28px;
        }
        .btn-cta-white {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            height: 56px;
            padding: 0 40px;
            background: #fff;
            color: var(--color-primary);
            font-size: 18px;
            font-weight: 700;
            border-radius: 16px;
            transition: all 0.25s;
            cursor: pointer;
            position: relative;
            z-index: 2;
        }
        .btn-cta-white:hover {
            background: var(--color-neon);
            color: #081410;
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }

        /* ===== 最新资讯 CMS ===== */
        .section-news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .article-card {
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.35s;
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .article-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #E8E0D2;
            position: relative;
        }
        .article-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s;
        }
        .article-card:hover .article-card-img img {
            transform: scale(1.03);
        }
        .article-card-body {
            padding: 20px 20px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-card-tag {
            display: inline-block;
            background: rgba(201, 160, 98, 0.15);
            color: var(--color-gold);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: var(--radius-pill);
            width: fit-content;
            margin-bottom: 10px;
        }
        .article-card h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.5;
            color: var(--color-text);
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            margin-bottom: 8px;
        }
        .article-card p {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.6;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            flex: 1;
        }
        .article-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 14px;
            padding-top: 12px;
            border-top: 1px solid rgba(0, 0, 0, 0.04);
        }
        .article-card-meta .time {
            font-size: 12px;
            color: #A0A89F;
        }
        .article-card-meta .more {
            font-size: 14px;
            color: var(--color-primary);
            font-weight: 600;
        }
        .article-card-meta .more:hover {
            color: var(--color-gold);
        }
        .empty-state {
            grid-column: 1/-1;
            border: 2px dashed rgba(14, 59, 46, 0.2);
            background: #F0EBE2;
            border-radius: 20px;
            padding: 60px 20px;
            text-align: center;
            color: var(--color-text-light);
            font-size: 15px;
        }

        /* ===== FAQ ===== */
        .section-faq {
            background: var(--color-bg);
        }
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: #fff;
            border-radius: 16px;
            transition: all 0.3s;
            overflow: hidden;
            border: 1px solid transparent;
        }
        .faq-item:hover {
            border-color: rgba(201, 160, 98, 0.3);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            transition: background 0.3s;
        }
        .faq-question .plus {
            font-size: 22px;
            color: var(--color-primary);
            font-weight: 300;
            transition: transform 0.35s;
        }
        .faq-item.open .faq-question {
            background: #F5EDDC;
        }
        .faq-item.open .plus {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            background: #F5EDDC;
        }
        .faq-answer p {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.7;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-dark);
            padding: 64px 5% 24px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 40% 1fr 1fr;
            gap: 48px;
            max-width: 1440px;
            margin: 0 auto;
        }
        .footer-brand p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            margin-top: 14px;
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 20px;
        }
        .social-btn {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: rgba(255, 255, 255, 0.7);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: all 0.25s;
        }
        .social-btn:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
            transform: translateY(-2px);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            line-height: 2.2;
            transition: color 0.25s;
        }
        .footer-col a:hover {
            color: var(--color-neon);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 48px;
            padding-top: 24px;
            text-align: center;
            color: rgba(255, 255, 255, 0.4);
            font-size: 13px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 48px;
                padding-bottom: 60px;
            }
            .hero-visual {
                order: 2;
                margin-top: 20px;
            }
            .phone-card {
                width: 260px;
                height: 440px;
            }
            .avatar-float {
                width: 90px;
                height: 90px;
            }
            .section-pad {
                --section-space: 72px;
            }
            .section-news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 767px) {
            .nav-menu {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-cta .btn-login-nav {
                display: none;
            }
            .hero {
                padding-top: 72px;
                padding-bottom: 60px;
            }
            .hero h1 {
                font-size: 32px;
            }
            .hero-sub {
                font-size: 16px;
            }
            .hero-stats {
                gap: 20px;
                flex-wrap: wrap;
            }
            .stat-item .num {
                font-size: 26px;
            }
            .phone-card {
                width: 220px;
                height: 380px;
            }
            .avatar-float {
                width: 72px;
                height: 72px;
                bottom: -10px;
                right: 0;
            }
            .section-title {
                font-size: 26px;
            }
            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .video-card {
                width: 240px;
            }
            .section-checklist {
                border-radius: 24px;
                padding: 48px 20px;
            }
            .checklist-title {
                font-size: 24px;
            }
            .checklist-num {
                font-size: 36px;
            }
            .checklist-info h3 {
                font-size: 18px;
            }
            .review-card {
                width: 280px;
            }
            .review-stats {
                flex-direction: column;
                gap: 16px;
            }
            .review-stat+.review-stat::before {
                display: none;
            }
            .cta-big {
                padding: 32px 20px;
                border-radius: 24px;
            }
            .cta-big h2 {
                font-size: 24px;
            }
            .section-news-grid {
                grid-template-columns: 1fr;
            }
            .btn-cta-white {
                height: 48px;
                font-size: 16px;
                padding: 0 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                height: 50px;
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
                gap: 12px;
            }
        }

        /* 动效补充 */
        .line-clamp {
            overflow: hidden;
            display: -webkit-box;
            -webkit-box-orient: vertical;
        }
        .line-clamp-2 {
            -webkit-line-clamp: 2;
        }
        .line-clamp-3 {
            -webkit-line-clamp: 3;
        }

/* roulang page: category1 */
:root {
            --color-primary: #0E3B2E;
            --color-primary-dark: #081410;
            --color-gold: #C9A062;
            --color-neon: #00E599;
            --color-bg: #F5F0E6;
            --color-card: #FFFFFF;
            --color-dark: #0C1914;
            --color-text: #2A2A26;
            --color-text-light: #6B6B66;
            --color-border: rgba(14, 59, 46, .1);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --shadow-sm: 0 4px 24px rgba(10, 30, 20, .06);
            --shadow-hover: 0 12px 40px rgba(10, 30, 20, .14);
            --shadow-glow: 0 0 12px rgba(0, 229, 153, .45);
            --space-section: 96px;
            --space-section-mobile: 64px;
            --container-pad: 5%;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s ease;
        }
        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }
        .container {
            max-width: 1440px;
            margin: 0 auto;
            padding-left: var(--container-pad);
            padding-right: var(--container-pad);
        }
        .section-pad {
            padding-top: var(--space-section);
            padding-bottom: var(--space-section);
        }

        /* ======= 导航 ======= */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            height: 72px;
            background: rgba(12, 25, 20, .98);
            border-bottom: 1px solid rgba(255, 255, 255, .06);
        }
        .site-header::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, #00E599 0%, #C9A062 50%, transparent 100%);
        }
        .nav-inner {
            max-width: 1440px;
            height: 72px;
            margin: 0 auto;
            padding-left: var(--container-pad);
            padding-right: var(--container-pad);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, #00E599, #0E3B2E);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: -2px;
            box-shadow: 0 0 16px rgba(0, 229, 153, .35);
        }
        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .brand-text strong {
            font-size: 19px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 2px;
        }
        .brand-text small {
            font-size: 11px;
            color: rgba(255, 255, 255, .55);
            letter-spacing: 1px;
            margin-top: 2px;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-menu a {
            padding: 8px 18px;
            color: #C8D2CC;
            font-size: 15px;
            border-radius: var(--radius-pill);
            position: relative;
            transition: color .25s, background .25s;
        }
        .nav-menu a:hover {
            color: #fff;
            background: rgba(255, 255, 255, .06);
        }
        .nav-menu a.active {
            color: var(--color-neon);
            font-weight: 600;
        }
        .nav-menu a.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 22px;
            height: 3px;
            border-radius: 4px;
            background: var(--color-neon);
            box-shadow: var(--shadow-glow);
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .btn-login-nav {
            display: inline-block;
            padding: 10px 26px;
            background: var(--color-neon);
            color: #0C1914;
            font-weight: 700;
            font-size: 14px;
            border-radius: var(--radius-pill);
            transition: all .25s ease;
            letter-spacing: .5px;
        }
        .btn-login-nav:hover {
            background: var(--color-gold);
            transform: scale(1.02);
            color: #0C1914;
        }
        .btn-login-nav:focus-visible {
            outline: 2px solid var(--color-neon);
            outline-offset: 3px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            z-index: 110;
        }
        .nav-toggle span {
            width: 24px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all .3s ease;
        }
        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ======= 页脚 ======= */
        .site-footer {
            background: var(--color-dark);
            padding-top: 64px;
            padding-bottom: 24px;
            color: rgba(255, 255, 255, .75);
        }
        .footer-grid {
            max-width: 1440px;
            margin: 0 auto;
            padding-left: var(--container-pad);
            padding-right: var(--container-pad);
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 40px;
        }
        .footer-brand p {
            margin: 16px 0 20px;
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            max-width: 380px;
            line-height: 1.8;
        }
        .footer-social {
            display: flex;
            gap: 10px;
        }
        .social-btn {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, .3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: #fff;
            transition: all .25s ease;
        }
        .social-btn:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            line-height: 2.4;
            transition: color .25s;
        }
        .footer-col a:hover {
            color: var(--color-neon);
        }
        .footer-bottom {
            max-width: 1440px;
            margin: 0 auto;
            padding: 20px var(--container-pad) 0;
            border-top: 1px solid rgba(255, 255, 255, .1);
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
            text-align: center;
        }

        /* ======= 分类页 Hero ======= */
        .cat-hero {
            background: linear-gradient(135deg, #0E3B2E 0%, #081410 100%);
            position: relative;
            padding: 72px 0 0;
            overflow: hidden;
        }
        .cat-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
        }
        .cat-hero-inner {
            max-width: 1440px;
            margin: 0 auto;
            padding-left: var(--container-pad);
            padding-right: var(--container-pad);
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 32px;
            min-height: 260px;
            padding-bottom: 32px;
            position: relative;
            z-index: 2;
        }
        .cat-hero h1 {
            font-size: 34px;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            letter-spacing: 1px;
        }
        .cat-hero .sub {
            margin-top: 12px;
            font-size: 15px;
            color: rgba(255, 255, 255, .7);
            max-width: 540px;
        }
        .cat-hero .breadcrumb {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .cat-hero .breadcrumb a {
            color: rgba(255, 255, 255, .7);
        }
        .cat-hero .breadcrumb a:hover {
            color: var(--color-neon);
        }
        .cat-hero::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--color-gold), transparent);
        }

        /* ======= 卡片通用 ======= */
        .card-hover {
            transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
        }
        .card-hover:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: #161512;
            line-height: 1.35;
        }
        .section-sub {
            font-size: 15px;
            color: var(--color-text-light);
            margin-top: 8px;
        }
        .gold-accent {
            color: var(--color-gold);
        }

        /* ======= 卖点卡 ======= */
        .feature-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 26px;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(14, 59, 46, .05);
            transition: transform .35s ease, box-shadow .35s ease;
            height: 100%;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(0, 229, 153, .12), rgba(201, 160, 98, .12));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            margin-bottom: 18px;
        }
        .feature-card h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 10px;
            color: #161512;
        }
        .feature-card p {
            font-size: 14.5px;
            color: var(--color-text-light);
            line-height: 1.75;
        }

        /* ======= 场景卡 ======= */
        .scene-card {
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform .35s, box-shadow .35s;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .scene-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .scene-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }
        .scene-body {
            padding: 20px 22px 24px;
            flex: 1;
        }
        .scene-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: #161512;
            margin-bottom: 8px;
        }
        .scene-body p {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.7;
        }

        /* ======= 流程区 ======= */
        .flow-section {
            background: var(--color-dark);
            border-radius: 48px;
            color: #fff;
            padding: 64px 5%;
            margin: 0 2%;
        }
        .flow-step {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 28px;
            background: rgba(255, 255, 255, .04);
            border-radius: 20px;
            border-left: 3px solid transparent;
            transition: border-color .3s, background .3s;
            margin-bottom: 20px;
        }
        .flow-step:hover {
            border-left-color: var(--color-neon);
            background: rgba(255, 255, 255, .06);
        }
        .flow-num {
            font-size: 46px;
            font-weight: 700;
            color: var(--color-neon);
            font-family: "Oswald", "DIN Alternate", sans-serif;
            line-height: 1;
            min-width: 64px;
        }
        .flow-step h3 {
            font-size: 20px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
        }
        .flow-step p {
            font-size: 14.5px;
            color: rgba(255, 255, 255, .65);
            line-height: 1.7;
        }

        /* ======= 图解条 ======= */
        .visual-banner {
            border-radius: 32px;
            overflow: hidden;
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
        }
        .visual-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(8, 20, 16, .92) 0%, rgba(14, 59, 46, .68) 55%, rgba(8, 20, 16, .35) 100%);
        }
        .visual-content {
            position: relative;
            z-index: 2;
            padding: 56px 5%;
            max-width: 620px;
            color: #fff;
        }
        .visual-content h2 {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .visual-content p {
            font-size: 15.5px;
            color: rgba(255, 255, 255, .8);
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .visual-points {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        .visual-points li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, .85);
        }
        .visual-points li::before {
            content: "◆";
            color: var(--color-neon);
            font-size: 12px;
        }

        /* ======= FAQ ======= */
        .faq-wrap {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            margin-bottom: 14px;
            overflow: hidden;
            transition: background .3s, box-shadow .3s;
            border: 1px solid rgba(14, 59, 46, .04);
        }
        .faq-item.active {
            background: #F5EDDC;
            box-shadow: var(--shadow-hover);
        }
        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: #161512;
            cursor: pointer;
            width: 100%;
            text-align: left;
        }
        .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--color-gold);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            transition: transform .35s ease;
            flex-shrink: 0;
            line-height: 1;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height .45s ease, padding .3s ease;
            padding: 0 24px;
            font-size: 14.5px;
            color: #6B6B66;
            line-height: 1.75;
            border-top: 1px solid transparent;
        }
        .faq-item.active .faq-a {
            max-height: 300px;
            padding: 16px 24px 20px;
            border-top-color: rgba(201, 160, 98, .2);
        }

        /* ======= CTA ======= */
        .cta-banner {
            border-radius: 32px;
            background: linear-gradient(135deg, #0E3B2E 0%, #C9A062 130%);
            padding: 64px 5%;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -40px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
        }
        .cta-banner::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
            background-size: 32px 32px;
            pointer-events: none;
        }
        .cta-banner h2 {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            position: relative;
            z-index: 2;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, .8);
            font-size: 16px;
            margin-top: 12px;
            position: relative;
            z-index: 2;
        }
        .btn-cta {
            display: inline-block;
            margin-top: 28px;
            background: #fff;
            color: #0E3B2E;
            font-size: 18px;
            font-weight: 700;
            padding: 16px 48px;
            border-radius: var(--radius-md);
            transition: all .25s ease;
            position: relative;
            z-index: 2;
        }
        .btn-cta:hover {
            background: var(--color-neon);
            color: #0C1914;
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }
        .btn-cta:focus-visible {
            outline: 2px solid #fff;
            outline-offset: 4px;
        }

        /* ======= 标签 ======= */
        .tag {
            display: inline-block;
            padding: 5px 14px;
            font-size: 13px;
            border-radius: var(--radius-pill);
            background: rgba(14, 59, 46, .06);
            color: var(--color-primary);
            transition: background .25s, color .25s;
        }
        .tag:hover {
            background: var(--color-gold);
            color: #fff;
        }

        /* ======= 响应式 ======= */
        @media (max-width: 1023px) {
            .nav-menu {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: #0C1914;
                flex-direction: column;
                align-items: stretch;
                padding: 20px 5% 30px;
                gap: 4px;
                transform: translateY(-130%);
                transition: transform .35s ease;
                border-bottom: 1px solid rgba(255, 255, 255, .08);
            }
            .nav-menu.open {
                transform: translateY(0);
            }
            .nav-menu a {
                font-size: 20px;
                padding: 14px 16px;
                border-radius: 12px;
                line-height: 1.4;
            }
            .nav-menu a.active::after {
                display: none;
            }
            .nav-menu a.active {
                background: rgba(0, 229, 153, .1);
            }
            .nav-toggle {
                display: flex;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .cat-hero-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
                padding-top: 32px;
            }
        }
        @media (max-width: 767px) {
            :root {
                --space-section: 64px;
                --container-pad: 20px;
            }
            .section-title {
                font-size: 26px;
            }
            .cat-hero h1 {
                font-size: 28px;
            }
            .flow-section {
                border-radius: 28px;
                padding: 40px 20px;
                margin: 0 8px;
            }
            .flow-num {
                font-size: 36px;
                min-width: 48px;
            }
            .flow-step {
                padding: 20px 16px;
                gap: 14px;
                flex-wrap: wrap;
            }
            .visual-banner {
                min-height: 440px;
            }
            .visual-content {
                padding: 36px 24px;
            }
            .visual-points {
                grid-template-columns: 1fr;
            }
            .cta-banner {
                padding: 40px 20px;
                border-radius: 24px;
            }
            .cta-banner h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .brand-text strong {
                font-size: 18px;
            }
        }
        @media (min-width: 1024px) {
            .nav-menu {
                display: flex;
            }
        }
        @media (max-width: 520px) {
            .cat-hero-inner {
                padding-top: 24px;
            }
            .scene-img {
                height: 140px;
            }
            .feature-card {
                padding: 22px 18px;
            }
            .btn-cta {
                display: block;
                width: 100%;
                text-align: center;
            }
        }

/* roulang page: article */
:root {
  --color-primary: #0E3B2E;
  --color-dark: #0C1914;
  --color-gold: #C9A062;
  --color-neon: #00E599;
  --color-bg: #F5F0E6;
  --color-text: #161512;
  --color-muted: #6B736E;
  --color-soft: #EDE5D4;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-pill: 999px;
  --shadow: 0 4px 24px rgba(10,30,20,.06);
  --shadow-hover: 0 12px 40px rgba(10,30,20,.14);
  --shadow-glow: 0 0 12px rgba(0,229,153,.45);
  --font-sans: "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--color-neon); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 5%; }

/* ===== 导航 ===== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 72px; background: rgba(12,25,20,.98);
  box-shadow: 0 2px 14px rgba(0,0,0,.2);
}
.site-header::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, #00E599, #C9A062, transparent);
}
.nav-inner {
  max-width: 1200px; height: 100%; margin: 0 auto; padding: 0 5%;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-icon {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, #00E599, #0E3B2E);
  display: flex; align-items: center; justify-content: center;
  color: #0C1914; font-weight: 800; font-size: 20px;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { color: #fff; font-size: 18px; letter-spacing: 1px; }
.brand-text small { color: rgba(255,255,255,.55); font-size: 11px; letter-spacing: 1px; }
.nav-menu { display: flex; align-items: center; gap: 32px; }
.nav-menu a { position: relative; color: #C8D2CC; font-size: 15px; padding: 20px 0; transition: color .25s; }
.nav-menu a:hover { color: #fff; }
.nav-menu a.active { color: #00E599; }
.nav-menu a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  border-radius: 3px; background: #00E599; box-shadow: 0 0 10px rgba(0,229,153,.6);
}
.nav-cta { display: flex; align-items: center; gap: 16px; }
.btn-login-nav {
  background: #00E599; color: #0C1914; font-weight: 700; font-size: 14px;
  padding: 10px 24px; border-radius: 999px; transition: all .25s;
  border: none; cursor: pointer;
}
.btn-login-nav:hover { background: #C9A062; color: #0E3B2E; transform: scale(1.02); }
.nav-toggle {
  display: none; width: 42px; height: 42px; background: transparent; border: 1px solid rgba(255,255,255,.2);
  border-radius: 10px; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.nav-toggle span { width: 20px; height: 2px; background: #fff; border-radius: 2px; transition: .3s; }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.page-main { padding-top: 72px; }

/* ===== 文章头部 ===== */
.article-outer { max-width: 860px; margin: 0 auto; padding: 0 24px; }
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; padding: 36px 0 8px; font-size: 14px; color: #6B736E; }
.breadcrumb a:hover { color: #0E3B2E; }
.breadcrumb .sep { color: #C0C5C1; }
.article-header { padding: 12px 0 28px; }
.cat-tag {
  display: inline-block; background: #F5EDDC; color: #B0883C; font-size: 13px;
  padding: 5px 16px; border-radius: 999px; margin-bottom: 16px; font-weight: 600;
}
.article-header h1 { font-size: 36px; line-height: 1.3; font-weight: 800; color: #161512; margin-bottom: 14px; }
.article-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 13px; color: #8B918D; }
.article-meta i { font-style: normal; color: #C0C5C1; }
.article-cover { margin-bottom: 40px; }
.article-cover img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 24px; box-shadow: var(--shadow); }

/* ===== 正文阅读区 ===== */
.article-container { max-width: 760px; margin: 0 auto; padding: 0 24px; }
.article-body { font-size: 16px; line-height: 1.9; color: #2A2A26; }
.article-body h2 { font-size: 24px; font-weight: 800; color: #0E3B2E; margin: 40px 0 16px; padding-top: 8px; }
.article-body h3 { font-size: 20px; font-weight: 700; color: #3A3A36; margin: 28px 0 12px; }
.article-body p { margin-bottom: 18px; }
.article-body a { color: #0E3B2E; text-decoration: underline; text-underline-offset: 4px; transition: color .25s; }
.article-body a:hover { color: var(--color-gold); }
.article-body ul { list-style: none; padding-left: 0; margin: 0 0 18px; }
.article-body ul li { position: relative; padding-left: 22px; margin-bottom: 8px; }
.article-body ul li::before { content: ""; position: absolute; left: 2px; top: 13px; width: 7px; height: 7px; border-radius: 50%; background: var(--color-neon); }
.article-body ol { margin: 0 0 18px; padding-left: 24px; }
.article-body ol li { margin-bottom: 8px; }
.article-body blockquote { border-left: 4px solid var(--color-gold); background: #F5EDDC; padding: 18px 22px; border-radius: 0 12px 12px 0; color: #5A5A55; margin: 24px 0; }
.article-body img { border-radius: 16px; margin: 24px auto; width: 100%; }
.article-body hr { border: none; border-top: 1px solid #E3DAC8; margin: 32px 0; }
.article-body code { background: #F0EAD9; color: #0E3B2E; padding: 2px 8px; border-radius: 6px; font-size: 14px; }
.article-body pre { background: #0C1914; color: #E8F0EC; border-radius: 16px; padding: 20px; overflow-x: auto; margin: 24px 0; }
.article-body pre code { background: transparent; color: inherit; padding: 0; }
.article-body table { width: 100%; border-collapse: collapse; margin: 24px 0; }
.article-body th, .article-body td { border: 1px solid #E3DAC8; padding: 10px 14px; text-align: left; }
.article-body th { background: #F5EDDC; color: #0E3B2E; }

/* ===== 空态 ===== */
.article-empty { text-align: center; padding: 80px 20px; background: #fff; border: 1px dashed #D8CDB9; border-radius: 24px; }
.article-empty p { font-size: 18px; color: #6B736E; margin-bottom: 16px; }
.article-empty a { color: #0E3B2E; font-weight: 600; }

/* ===== 文章底部 ===== */
.article-foot { max-width: 760px; margin: 40px auto 0; padding: 0 24px 24px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn-back {
  display: inline-block; padding: 10px 26px; border: 1px solid #0E3B2E; color: #0E3B2E;
  border-radius: 999px; font-size: 14px; font-weight: 600; transition: all .25s;
}
.btn-back:hover { background: #0E3B2E; color: #fff; }

/* ===== 相关推荐 ===== */
.related-section { background: var(--color-soft); padding: 64px 0; margin-top: 48px; }
.section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; gap: 16px; flex-wrap: wrap; }
.section-title { font-size: 28px; font-weight: 800; color: #161512; }
.section-more { color: #B0883C; font-size: 14px; transition: color .25s; }
.section-more:hover { color: #0E3B2E; }
.related-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.news-card { background: #fff; border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); transition: transform .3s, box-shadow .3s; }
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.news-card a { display: block; }
.card-media { aspect-ratio: 16/9; overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.news-card:hover .card-media img { transform: scale(1.03); }
.card-body { padding: 18px 20px 20px; }
.card-cat { display: inline-block; background: #F5EDDC; color: #B0883C; font-size: 12px; padding: 3px 12px; border-radius: 999px; margin-bottom: 12px; font-weight: 600; }
.card-body h3 { font-size: 18px; font-weight: 700; line-height: 1.4; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; transition: color .25s; }
.news-card:hover .card-body h3 { color: #0E3B2E; }
.card-body p { font-size: 14px; color: #6B736E; line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 12px; }
.card-foot { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: #A5AAA6; }
.card-foot span:last-child { color: #0E3B2E; font-weight: 600; }

/* ===== 页脚 ===== */
.site-footer { background: var(--color-dark); padding: 64px 0 28px; color: rgba(255,255,255,.6); }
.footer-grid { max-width: 1200px; margin: 0 auto; padding: 0 5%; display: grid; grid-template-columns: 40% 1fr 1fr; gap: 48px; }
.footer-brand p { margin: 16px 0; font-size: 14px; color: rgba(255,255,255,.55); line-height: 1.8; }
.footer-social { display: flex; gap: 12px; }
.social-btn {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(255,255,255,.3);
  display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.7);
  font-size: 13px; transition: all .25s;
}
.social-btn:hover { border-color: var(--color-gold); color: var(--color-gold); }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h4 { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.footer-col a { font-size: 14px; color: rgba(255,255,255,.55); transition: color .25s; line-height: 28px; }
.footer-col a:hover { color: var(--color-neon); }
.footer-bottom { max-width: 1200px; margin: 40px auto 0; padding: 20px 5% 0; border-top: 1px solid rgba(255,255,255,.1); font-size: 13px; color: rgba(255,255,255,.4); text-align: center; }

/* ===== 响应式 ===== */
@media (max-width: 1023px) {
  .related-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 767px) {
  .nav-menu {
    position: absolute; top: 72px; left: 0; right: 0; background: #0C1914;
    padding: 20px 24px 28px; flex-direction: column; align-items: flex-start; gap: 8px;
    transform: translateY(-120%); transition: transform .3s; box-shadow: 0 12px 30px rgba(0,0,0,.3);
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-menu a { font-size: 20px; padding: 12px 0; width: 100%; border-bottom: 1px solid rgba(255,255,255,.06); }
  .nav-toggle { display: flex; }
  .nav-cta .btn-login-nav { padding: 8px 18px; font-size: 13px; }
  .article-header h1 { font-size: 28px; }
  .article-body { font-size: 15px; }
  .article-body h2 { font-size: 22px; }
  .article-body h3 { font-size: 18px; }
  .related-section { padding: 48px 0; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { text-align: center; }
  .article-foot { justify-content: center; }
}
@media (max-width: 520px) {
  .wrap, .nav-inner { padding: 0 20px; }
  .breadcrumb { font-size: 13px; }
  .card-body h3 { font-size: 17px; }
}

/* roulang page: category2 */
:root {
            --color-primary: #0E3B2E;
            --color-dark: #0C1914;
            --color-dark-2: #081410;
            --color-gold: #C9A062;
            --color-neon: #00E599;
            --color-bg: #F5F0E6;
            --color-text: #2A2A26;
            --color-muted: #7A7A72;
            --color-border: rgba(14, 59, 46, 0.12);
            --radius-lg: 24px;
            --radius-md: 16px;
            --shadow-base: 0 4px 24px rgba(10, 30, 20, .06);
            --shadow-hover: 0 12px 40px rgba(10, 30, 20, .14);
            --shadow-glow: 0 0 12px rgba(0, 229, 153, .45);
            --transition-base: all .25s ease;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.8;
            font-size: 16px;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        button {
            font-family: inherit;
            cursor: pointer;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--color-neon);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 72px;
            background: rgba(12, 25, 20, 0.98);
            z-index: 100;
            border-top: 2px solid transparent;
            background-image: linear-gradient(#0C1914, #0C1914), linear-gradient(90deg, #00E599, #C9A062, transparent);
            background-origin: border-box;
            background-clip: padding-box, border-box;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .nav-inner {
            max-width: 1440px;
            margin: 0 auto;
            padding: 0 5%;
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, #00E599, #0E3B2E);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            font-family: "DIN Alternate", "Oswald", sans-serif;
            box-shadow: 0 0 12px rgba(0, 229, 153, 0.3);
        }
        .brand-text strong {
            display: block;
            color: #fff;
            font-size: 18px;
            line-height: 1.2;
            letter-spacing: 1px;
        }
        .brand-text small {
            display: block;
            color: rgba(255, 255, 255, 0.55);
            font-size: 11px;
            letter-spacing: 1px;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-menu a {
            color: #C8D2CC;
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition-base);
            position: relative;
            padding: 6px 2px;
            letter-spacing: 0.5px;
        }
        .nav-menu a:hover {
            color: #fff;
        }
        .nav-menu a.active {
            color: var(--color-neon);
            text-shadow: 0 0 12px rgba(0, 229, 153, 0.4);
        }
        .nav-menu a.active::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--color-neon);
            border-radius: 3px;
            box-shadow: 0 0 8px rgba(0, 229, 153, 0.6);
        }
        .btn-login-nav {
            display: inline-block;
            background: var(--color-neon);
            color: #0A0A0A;
            font-weight: 700;
            padding: 10px 24px;
            border-radius: 999px;
            font-size: 14px;
            transition: var(--transition-base);
            letter-spacing: 0.5px;
        }
        .btn-login-nav:hover {
            background: var(--color-gold);
            transform: scale(1.02);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            width: 40px;
            height: 40px;
            position: relative;
            cursor: pointer;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: #fff;
            transition: var(--transition-base);
        }
        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== 分类 Hero ========== */
        .category-hero {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-dark-2) 100%);
            padding: 160px 0 60px;
            position: relative;
            min-height: 280px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
            background-size: 32px 32px;
        }
        .category-hero .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 40px;
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .category-hero h1 {
            font-size: 32px;
            color: #fff;
            font-weight: 700;
            letter-spacing: 1px;
            line-height: 1.4;
        }
        .category-hero .hero-desc {
            color: rgba(255, 255, 255, 0.7);
            font-size: 16px;
            margin-top: 12px;
            max-width: 480px;
        }
        .breadcrumb {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            white-space: nowrap;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: var(--transition-base);
        }
        .breadcrumb a:hover {
            color: var(--color-neon);
        }
        .hero-line {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--color-gold), transparent);
            z-index: 2;
        }

        /* ========== 公共容器 ========== */
        .container {
            max-width: 1440px;
            margin: 0 auto;
            padding: 0 5%;
        }

        /* ========== 板块 ========== */
        .section {
            padding: 96px 0;
        }
        .section-light {
            background: var(--color-bg);
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 12px;
            line-height: 1.3;
            letter-spacing: 0.5px;
        }
        .section-sub {
            color: var(--color-muted);
            font-size: 16px;
            margin-bottom: 40px;
            max-width: 640px;
        }

        /* ========== 权益概览卡 ========== */
        .benefit-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }
        .benefit-card {
            background: #fff;
            border-radius: 24px;
            padding: 32px 24px;
            box-shadow: var(--shadow-base);
            transition: var(--transition-base);
            border: 1px solid transparent;
        }
        .benefit-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-6px);
            border-color: var(--color-gold);
        }
        .benefit-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: #fff;
            margin-bottom: 20px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-dark));
        }
        .benefit-card h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--color-text);
        }
        .benefit-card p {
            color: var(--color-muted);
            font-size: 14px;
            line-height: 1.7;
        }

        /* ========== 左列表 + 右侧栏 ========== */
        .content-layout {
            display: flex;
            gap: 40px;
            align-items: flex-start;
        }
        .content-main {
            flex: 0 0 75%;
            max-width: 75%;
        }
        .content-side {
            flex: 0 0 25%;
            max-width: 25%;
            position: sticky;
            top: 96px;
        }
        .service-list {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .service-item {
            background: #fff;
            border-radius: 20px;
            padding: 24px;
            display: flex;
            gap: 24px;
            transition: var(--transition-base);
            box-shadow: var(--shadow-base);
            border: 1px solid transparent;
        }
        .service-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(201, 160, 98, 0.5);
        }
        .service-item img {
            width: 200px;
            height: 140px;
            border-radius: 16px;
            object-fit: cover;
            flex-shrink: 0;
            background: #EDE8DC;
        }
        .service-item-content {
            flex: 1;
        }
        .service-tag {
            display: inline-block;
            background: rgba(201, 160, 98, 0.15);
            color: #A9823B;
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .service-item-content h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .service-item-content p {
            color: var(--color-muted);
            font-size: 14px;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .service-meta {
            font-size: 13px;
            color: #B0B0A8;
            margin-top: 12px;
        }
        .service-meta a {
            color: var(--color-primary);
            font-weight: 600;
            transition: var(--transition-base);
        }
        .service-meta a:hover {
            color: var(--color-gold);
        }

        /* 侧栏 */
        .side-card {
            background: #fff;
            border-radius: 20px;
            padding: 24px;
            box-shadow: var(--shadow-base);
            margin-bottom: 24px;
        }
        .side-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-primary);
        }
        .side-card p {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-item {
            display: inline-block;
            padding: 6px 14px;
            background: #F0EBE0;
            color: #5A5A52;
            border-radius: 999px;
            font-size: 13px;
            transition: var(--transition-base);
        }
        .tag-item:hover {
            background: var(--color-gold);
            color: #fff;
        }
        .side-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .side-links a {
            color: #3A3A32;
            font-size: 14px;
            transition: var(--transition-base);
        }
        .side-links a:hover {
            color: var(--color-primary);
            padding-left: 4px;
        }
        .side-links a i {
            font-size: 12px;
            margin-right: 6px;
            color: var(--color-gold);
        }

        /* ========== 适用场景 ========== */
        .scenario-section {
            background: var(--color-dark);
            position: relative;
            overflow: hidden;
        }
        .scenario-section .section-title {
            color: #fff;
        }
        .scenario-section .section-sub {
            color: rgba(255, 255, 255, 0.6);
        }
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .scenario-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 24px;
            padding: 32px 28px;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .scenario-card::before {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--color-neon), transparent);
            opacity: 0;
            transition: var(--transition-base);
        }
        .scenario-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--color-neon);
            transform: translateY(-4px);
        }
        .scenario-card:hover::before {
            opacity: 1;
        }
        .scenario-card .num {
            font-size: 48px;
            font-weight: 800;
            color: var(--color-neon);
            font-family: "DIN Alternate", "Oswald", sans-serif;
            margin-bottom: 16px;
            line-height: 1;
        }
        .scenario-card h3 {
            color: #fff;
            font-size: 20px;
            margin-bottom: 10px;
        }
        .scenario-card p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            line-height: 1.7;
        }

        /* ========== 开通流程 ========== */
        .process-steps {
            display: flex;
            justify-content: center;
            gap: 24px;
            max-width: 960px;
            margin: 0 auto;
        }
        .process-step {
            flex: 1;
            text-align: center;
            padding: 32px 20px;
            background: #fff;
            border-radius: 20px;
            box-shadow: var(--shadow-base);
            position: relative;
            transition: var(--transition-base);
        }
        .process-step:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 20px;
            margin-bottom: 16px;
            font-family: "DIN Alternate", "Oswald", sans-serif;
            box-shadow: 0 0 0 4px rgba(14, 59, 46, 0.1);
        }
        .process-step h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .process-step p {
            color: var(--color-muted);
            font-size: 14px;
            line-height: 1.6;
        }
        .step-arrow {
            position: absolute;
            top: 50%;
            right: -28px;
            transform: translateY(-50%);
            color: var(--color-gold);
            font-size: 20px;
            z-index: 2;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border-radius: 16px;
            padding: 24px 28px;
            margin-bottom: 16px;
            box-shadow: var(--shadow-base);
            cursor: pointer;
            transition: var(--transition-base);
            border: 1px solid transparent;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(201, 160, 98, 0.3);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            gap: 16px;
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-size: 16px;
            transition: var(--transition-base);
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 14px;
        }
        .faq-item.open {
            background: #F5EDDC;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 64px 0;
        }
        .cta-container {
            background: linear-gradient(135deg, var(--color-primary), var(--color-gold));
            border-radius: 32px;
            padding: 64px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-container::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
        }
        .cta-container h2 {
            color: #fff;
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 16px;
            position: relative;
            z-index: 2;
        }
        .cta-container p {
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
            position: relative;
            z-index: 2;
            font-size: 16px;
        }
        .btn-cta-lg {
            display: inline-block;
            background: #fff;
            color: var(--color-primary);
            font-weight: 700;
            font-size: 18px;
            padding: 18px 48px;
            border-radius: 16px;
            transition: var(--transition-base);
            position: relative;
            z-index: 2;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
        }
        .btn-cta-lg:hover {
            background: var(--color-neon);
            color: #0A0A0A;
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-dark);
            padding-top: 64px;
            padding-bottom: 24px;
        }
        .footer-grid {
            max-width: 1440px;
            margin: 0 auto;
            padding: 0 5%;
            display: flex;
            gap: 48px;
            flex-wrap: wrap;
        }
        .footer-brand {
            flex: 1 1 40%;
            min-width: 280px;
        }
        .footer-brand p {
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
            line-height: 1.7;
            margin: 16px 0;
            max-width: 360px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .social-btn {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            transition: var(--transition-base);
        }
        .social-btn:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
            transform: translateY(-2px);
        }
        .footer-col {
            flex: 0 0 auto;
            min-width: 160px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 16px;
            font-weight: 600;
        }
        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
            line-height: 28px;
            transition: var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--color-neon);
        }
        .footer-bottom {
            max-width: 1440px;
            margin: 48px auto 0;
            padding: 24px 5% 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.4);
            font-size: 13px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .benefit-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .content-layout {
                flex-direction: column;
            }
            .content-main,
            .content-side {
                flex: 0 0 100%;
                max-width: 100%;
            }
            .content-side {
                position: static;
            }
            .step-arrow {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--color-dark);
                flex-direction: column;
                padding: 32px 5%;
                gap: 24px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                font-size: 20px;
                line-height: 28px;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-cta .btn-login-nav {
                display: none;
            }
            .section {
                padding: 64px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .category-hero {
                padding: 120px 0 40px;
                min-height: auto;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero .container {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
            .breadcrumb {
                white-space: normal;
            }
            .benefit-grid {
                grid-template-columns: 1fr;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .service-item {
                flex-direction: column;
            }
            .service-item img {
                width: 100%;
                height: auto;
            }
            .process-steps {
                flex-direction: column;
            }
            .cta-container {
                padding: 40px 24px;
                border-radius: 24px;
            }
            .cta-container h2 {
                font-size: 24px;
            }
            .btn-cta-lg {
                width: 100%;
                max-width: 360px;
                text-align: center;
                padding: 16px 24px;
                font-size: 16px;
            }
            .footer-grid {
                flex-direction: column;
                gap: 32px;
            }
            .footer-brand {
                flex: 1 1 100%;
            }
            .footer-col {
                min-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .benefit-grid {
                gap: 16px;
            }
            .service-item {
                padding: 16px;
            }
            .faq-item {
                padding: 18px 20px;
            }
            .side-card {
                padding: 18px;
            }
            .container {
                padding: 0 20px;
            }
        }