/* roulang page: index */
:root {
            --primary-green: #BFFF2E;
            --primary-green-hover: #D4FF5C;
            --accent-orange: #FF4D2E;
            --accent-gold: #C7A76B;
            --bg-light: #F6F7F4;
            --bg-white: #FFFFFF;
            --bg-dark: #0B0F12;
            --bg-dark-2: #10151A;
            --bg-card-dark: #151B20;
            --text-primary: #16191D;
            --text-secondary: #5A6268;
            --text-muted: #8A9299;
            --text-on-dark: #E8ECEA;
            --border-light: #E6E9E4;
            --border-dark: #242D33;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-card: 0 8px 24px rgba(10, 14, 18, 0.04);
            --shadow-card-hover: 0 14px 36px rgba(10, 14, 18, 0.10);
            --shadow-dark-card: 0 8px 20px rgba(0, 0, 0, 0.3);
            --font-mono: 'Roboto Mono', 'SF Mono', 'Cascadia Code', monospace;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --transition-fast: 200ms ease;
            --transition-base: 280ms ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
            background-color: var(--bg-light);
            overflow-x: hidden;
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary-green);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        .container-custom {
            max-width: 1160px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(246, 247, 244, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(10, 14, 18, 0.06);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
        }

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

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--bg-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .logo-icon span {
            color: var(--primary-green);
            font-weight: 800;
            font-size: 16px;
            letter-spacing: -0.02em;
        }

        .logo-icon::after {
            content: '';
            position: absolute;
            bottom: 5px;
            right: 5px;
            width: 6px;
            height: 6px;
            background: var(--accent-orange);
            border-radius: 2px;
        }

        .logo-text {
            font-weight: 750;
            font-size: 20px;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-link {
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 550;
            border-radius: 10px;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(191, 255, 46, 0.12);
        }

        .nav-link.active {
            color: var(--text-primary);
            background: rgba(191, 255, 46, 0.2);
            font-weight: 650;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--accent-orange);
            border-radius: 2px;
        }

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

        .countdown-pill {
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 77, 46, 0.08);
            color: var(--accent-orange);
            font-size: 12px;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 99px;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .countdown-pill .pulse-dot {
            width: 6px;
            height: 6px;
            background: var(--accent-orange);
            border-radius: 50%;
            animation: pulse-dot 1.6s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(0.7);
            }
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 650;
            font-size: 15px;
            border-radius: var(--radius-md);
            padding: 12px 24px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
            font-family: var(--font-sans);
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background: var(--primary-green);
            color: var(--text-primary);
        }

        .btn-primary:hover {
            background: var(--primary-green-hover);
            transform: translateY(-1px);
            box-shadow: 0 8px 22px rgba(191, 255, 46, 0.3);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(191, 255, 46, 0.2);
        }

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

        .btn-outline-dark:hover {
            background: var(--text-primary);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(22, 25, 29, 0.2);
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.6);
        }

        .btn-outline-light:hover {
            background: #fff;
            color: var(--text-primary);
            transform: translateY(-1px);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: 10px;
        }

        .btn-lg {
            padding: 14px 30px;
            font-size: 16px;
            border-radius: 14px;
        }

        .btn-arrow {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-weight: 600;
            font-size: 14px;
            color: var(--text-primary);
            transition: all var(--transition-fast);
            cursor: pointer;
            background: none;
            border: none;
            padding: 0;
        }

        .btn-arrow .arrow {
            display: inline-block;
            transition: transform var(--transition-fast);
        }

        .btn-arrow:hover {
            color: var(--accent-orange);
        }

        .btn-arrow:hover .arrow {
            transform: translateX(4px);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            border-radius: 8px;
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--bg-light);
            z-index: 99;
            flex-direction: column;
            padding: 24px 20px;
            gap: 8px;
            overflow-y: auto;
            border-top: 1px solid var(--border-light);
        }

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

        .mobile-menu .nav-link {
            font-size: 18px;
            padding: 14px 16px;
            border-radius: 12px;
        }

        .mobile-menu .nav-cta {
            margin-top: auto;
            flex-direction: column;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid var(--border-light);
        }

        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .nav-cta .countdown-pill {
                display: none;
            }
            .hamburger {
                display: flex;
            }
        }

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

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--bg-dark);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            z-index: 0;
        }

        .hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 15, 18, 0.92) 0%, rgba(11, 15, 18, 0.6) 50%, rgba(11, 15, 18, 0.3) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            color: #fff;
            width: 100%;
        }

        .hero-badge-row {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: rgba(191, 255, 46, 0.16);
            color: var(--primary-green);
            font-size: 13px;
            font-weight: 650;
            padding: 5px 14px;
            border-radius: 99px;
            letter-spacing: 0.03em;
        }

        .hero-badge.live {
            background: rgba(255, 77, 46, 0.18);
            color: var(--accent-orange);
        }

        .hero-title {
            font-size: 54px;
            font-weight: 800;
            line-height: 1.1;
            letter-spacing: -0.025em;
            margin-bottom: 20px;
            max-width: 800px;
        }

        .hero-title .highlight {
            color: var(--primary-green);
            position: relative;
        }

        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--accent-orange);
            border-radius: 4px;
            opacity: 0.6;
        }

        .hero-sub {
            font-size: 17px;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.82);
            max-width: 620px;
            margin-bottom: 28px;
        }

        .hero-cta-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }

        .hero-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 24px;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat-num {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.02em;
        }

        .hero-stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 0.04em;
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 34px;
                line-height: 1.2;
            }
            .hero-sub {
                font-size: 15px;
            }
            .hero-stat-num {
                font-size: 22px;
            }
            .hero-stats {
                gap: 16px;
            }
            .hero-section {
                min-height: auto;
            }
        }

        /* 板块通用 */
        .section-block {
            padding: 72px 0;
        }

        .section-block.dark {
            background: var(--bg-dark);
            color: #fff;
        }

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

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 650;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--text-muted);
            margin-bottom: 14px;
        }

        .section-label .num {
            font-family: var(--font-mono);
            color: var(--accent-orange);
            font-weight: 700;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.3;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

        .dark .section-title {
            color: #fff;
        }

        .section-desc {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 720px;
        }

        .dark .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        @media (max-width: 768px) {
            .section-block {
                padding: 44px 0;
            }
            .section-title {
                font-size: 24px;
            }
        }

        /* 痛点区块 */
        .pain-grid {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 40px;
            align-items: center;
        }

        .pain-text p {
            font-size: 15.5px;
            line-height: 2;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .pain-visual {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            padding: 32px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .pain-visual::before {
            content: '';
            position: absolute;
            top: 20px;
            right: 20px;
            width: 60px;
            height: 60px;
            border: 2px solid var(--primary-green);
            border-radius: 50%;
            opacity: 0.3;
        }

        .pain-visual::after {
            content: '';
            position: absolute;
            bottom: 30px;
            left: 30px;
            width: 80px;
            height: 2px;
            background: var(--accent-orange);
            opacity: 0.5;
        }

        .pain-visual h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--primary-green);
        }

        .pain-visual ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .pain-visual ul li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
        }

        .pain-visual ul li::before {
            content: '';
            flex-shrink: 0;
            width: 8px;
            height: 8px;
            background: var(--accent-orange);
            border-radius: 2px;
            margin-top: 8px;
        }

        @media (max-width: 768px) {
            .pain-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* 解决方案 */
        .solution-panel {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            color: #fff;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            position: relative;
            overflow: hidden;
        }

        .solution-panel::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-green), var(--accent-orange), var(--primary-green));
        }

        .solution-panel .sp-text p {
            font-size: 15px;
            line-height: 2.05;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 16px;
        }

        .solution-timeline {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .timeline-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            background: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            transition: all var(--transition-fast);
        }

        .timeline-item:hover {
            border-color: var(--primary-green);
            transform: translateX(4px);
            background: #1A2127;
        }

        .timeline-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--primary-green);
            flex-shrink: 0;
            margin-top: 8px;
        }

        .timeline-dot.orange {
            background: var(--accent-orange);
        }

        .timeline-item h5 {
            font-size: 15px;
            font-weight: 650;
            color: #fff;
            margin-bottom: 4px;
        }

        .timeline-item p {
            font-size: 13.5px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .solution-panel {
                grid-template-columns: 1fr;
                padding: 24px 20px;
                gap: 24px;
            }
        }

        /* 成果数据 */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-bottom: 32px;
        }

        .metric-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .metric-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(191, 255, 46, 0.5);
        }

        .metric-num {
            font-family: var(--font-mono);
            font-size: 44px;
            font-weight: 700;
            letter-spacing: -0.03em;
            color: var(--text-primary);
        }

        .metric-num .suffix {
            font-size: 22px;
            color: var(--accent-orange);
        }

        .metric-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 4px;
            letter-spacing: 0.03em;
        }

        .metric-desc-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }

        .metric-desc-row p {
            font-size: 15px;
            line-height: 2;
            color: var(--text-secondary);
        }

        @media (max-width: 768px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .metric-num {
                font-size: 30px;
            }
            .metric-desc-row {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* 证言 */
        .testimonial-grid {
            display: grid;
            grid-template-columns: 6fr 5fr;
            gap: 24px;
        }

        .testimonial-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 26px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .testimonial-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(255, 77, 46, 0.3);
        }

        .testimonial-card .quote {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-secondary);
            flex: 1;
        }

        .testimonial-card .author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-card .author-avatar {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--bg-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-green);
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }

        .testimonial-card .author-info {
            display: flex;
            flex-direction: column;
        }

        .testimonial-card .author-name {
            font-weight: 650;
            font-size: 14px;
            color: var(--text-primary);
        }

        .testimonial-card .author-tag {
            font-size: 12px;
            color: var(--text-muted);
        }

        .testimonial-sub-col {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

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

        /* 新闻中心 */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .news-item {
            display: grid;
            grid-template-columns: 120px 1fr auto;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            align-items: start;
        }

        .news-item:hover {
            background: rgba(191, 255, 46, 0.04);
            padding-left: 8px;
            border-radius: 8px;
        }

        .news-date {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 600;
            letter-spacing: 0.03em;
            padding-top: 4px;
        }

        .news-content h4 {
            font-size: 17px;
            font-weight: 650;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .news-content p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        .news-btn-wrap {
            padding-top: 4px;
            flex-shrink: 0;
        }

        @media (max-width: 768px) {
            .news-item {
                grid-template-columns: 1fr;
                gap: 8px;
                padding: 16px 0;
            }
            .news-btn-wrap {
                padding-top: 0;
            }
        }

        /* 品牌介绍 */
        .brand-block {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .brand-block::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(191, 255, 46, 0.12) 0%, transparent 70%);
            border-radius: 50%;
        }

        .brand-block h3 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 18px;
            color: var(--primary-green);
        }

        .brand-block p {
            font-size: 15.5px;
            line-height: 2.1;
            color: rgba(255, 255, 255, 0.78);
            max-width: 100%;
            position: relative;
            z-index: 1;
        }

        @media (max-width: 768px) {
            .brand-block {
                padding: 28px 20px;
            }
        }

        /* CTA 表单 */
        .cta-block {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            color: #fff;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .cta-block::before {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -60px;
            width: 200px;
            height: 200px;
            border: 2px solid rgba(191, 255, 46, 0.2);
            border-radius: 50%;
        }

        .cta-text h3 {
            font-size: 28px;
            font-weight: 750;
            margin-bottom: 12px;
            color: #fff;
        }

        .cta-text p {
            font-size: 15px;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            background: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-lg);
            padding: 24px;
        }

        .cta-form label {
            font-size: 13px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.03em;
        }

        .cta-form input {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            color: #fff;
            font-size: 14px;
            font-family: var(--font-sans);
            transition: all var(--transition-fast);
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.35);
        }
        .cta-form input:focus {
            outline: none;
            border-color: var(--primary-green);
            background: rgba(255, 255, 255, 0.08);
        }

        .cta-form .privacy-note {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .cta-block {
                grid-template-columns: 1fr;
                padding: 28px 20px;
                gap: 24px;
            }
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(191, 255, 46, 0.4);
        }

        .faq-item.open {
            border-color: var(--primary-green);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 16px;
            font-weight: 650;
            color: var(--text-primary);
            font-family: var(--font-sans);
            text-align: left;
            transition: color var(--transition-fast);
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: rgba(191, 255, 46, 0.15);
            font-size: 18px;
            font-weight: 700;
            transition: all var(--transition-fast);
            color: var(--text-primary);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary-green);
            color: var(--text-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 280ms ease, padding 280ms ease;
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
            border-left: 3px solid var(--primary-green);
            margin-left: 0;
        }

        .faq-answer p {
            font-size: 14.5px;
            line-height: 1.9;
            color: var(--text-secondary);
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-dark);
            color: #fff;
            padding: 56px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand h4 {
            font-size: 20px;
            font-weight: 750;
            margin-bottom: 10px;
            color: #fff;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-col h5 {
            font-size: 15px;
            font-weight: 650;
            margin-bottom: 14px;
            color: rgba(255, 255, 255, 0.85);
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            padding: 4px 0;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--primary-green);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

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

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: var(--primary-green);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* 热搜词条 */
        .trend-ticker {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            overflow: hidden;
            margin-bottom: 36px;
            position: relative;
        }

        .trend-ticker-label {
            flex-shrink: 0;
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-orange);
            letter-spacing: 0.05em;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .trend-ticker-label .dot {
            width: 8px;
            height: 8px;
            background: var(--accent-orange);
            border-radius: 50%;
            animation: pulse-dot 1.6s infinite;
        }

        .trend-items {
            display: flex;
            gap: 24px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .trend-items::-webkit-scrollbar {
            display: none;
        }
        .trend-item {
            flex-shrink: 0;
            font-size: 14px;
            font-weight: 550;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .trend-item:hover {
            color: var(--text-primary);
        }

        /* 装饰跑道线 */
        .track-line {
            height: 2px;
            background: repeating-linear-gradient(90deg, var(--border-light) 0, var(--border-light) 20px, transparent 20px, transparent 36px);
            margin: 16px 0 32px;
        }
        .dark .track-line {
            background: repeating-linear-gradient(90deg, var(--border-dark) 0, var(--border-dark) 20px, transparent 20px, transparent 36px);
        }

/* roulang page: category2 */
:root {
            --primary-green: #BFFF2E;
            --primary-green-hover: #D4FF5C;
            --accent-orange: #FF4D2E;
            --accent-gold: #C7A76B;
            --bg-light: #F6F7F4;
            --bg-white: #FFFFFF;
            --bg-dark: #0B0F12;
            --bg-dark-2: #10151A;
            --bg-card-dark: #151B20;
            --text-primary: #16191D;
            --text-secondary: #5A6268;
            --text-muted: #8A9299;
            --text-on-dark: #E8ECEA;
            --border-light: #E6E9E4;
            --border-dark: #242D33;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-card: 0 8px 24px rgba(10, 14, 18, 0.04);
            --shadow-card-hover: 0 14px 36px rgba(10, 14, 18, 0.10);
            --shadow-dark-card: 0 8px 20px rgba(0, 0, 0, 0.3);
            --font-mono: 'Roboto Mono', 'SF Mono', 'Cascadia Code', monospace;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --transition-fast: 200ms ease;
            --transition-base: 280ms ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
            background-color: var(--bg-light);
            overflow-x: hidden;
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary-green);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        .container-custom {
            max-width: 1160px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 640px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(246, 247, 244, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(10, 14, 18, 0.06);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
        }

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

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--bg-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .logo-icon span {
            color: var(--primary-green);
            font-weight: 800;
            font-size: 16px;
            letter-spacing: -0.02em;
        }

        .logo-icon::after {
            content: '';
            position: absolute;
            bottom: 5px;
            right: 5px;
            width: 6px;
            height: 6px;
            background: var(--accent-orange);
            border-radius: 2px;
        }

        .logo-text {
            font-weight: 750;
            font-size: 20px;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-link {
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 550;
            border-radius: 10px;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(191, 255, 46, 0.12);
        }

        .nav-link.active {
            color: var(--text-primary);
            background: rgba(191, 255, 46, 0.2);
            font-weight: 650;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--accent-orange);
            border-radius: 2px;
        }

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

        .countdown-pill {
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 77, 46, 0.08);
            color: var(--accent-orange);
            font-size: 12px;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 99px;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .countdown-pill .pulse-dot {
            width: 6px;
            height: 6px;
            background: var(--accent-orange);
            border-radius: 50%;
            animation: pulse-dot 1.6s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.3); }
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 650;
            border-radius: var(--radius-md);
            padding: 12px 24px;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition-base);
            border: none;
            text-align: center;
        }

        .btn-primary {
            background: var(--primary-green);
            color: var(--text-primary);
            box-shadow: 0 2px 8px rgba(191, 255, 46, 0.25);
        }

        .btn-primary:hover {
            background: var(--primary-green-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(191, 255, 46, 0.35);
        }

        .btn-secondary {
            background: transparent;
            color: var(--text-primary);
            border: 1.5px solid var(--text-primary);
            box-shadow: none;
        }

        .btn-secondary:hover {
            background: var(--text-primary);
            color: var(--bg-white);
            transform: translateY(-1px);
        }

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

        .btn-dark-secondary:hover {
            background: var(--text-on-dark);
            color: var(--bg-dark);
            transform: translateY(-1px);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
            border-radius: 10px;
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            padding: 16px 0;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--text-primary);
        }

        .breadcrumb .sep {
            color: var(--text-muted);
            user-select: none;
        }

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

        /* 筛选标签 */
        .filter-tag {
            padding: 8px 18px;
            border-radius: 99px;
            font-size: 14px;
            font-weight: 550;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--text-primary);
            color: var(--text-primary);
            box-shadow: 0 2px 8px rgba(10, 14, 18, 0.06);
        }

        .filter-tag.active {
            background: var(--primary-green);
            border-color: var(--primary-green);
            color: var(--text-primary);
            font-weight: 650;
        }

        /* 深度文章大卡片 */
        .analysis-card {
            display: grid;
            grid-template-columns: 1fr;
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .analysis-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: #d5dcd2;
        }

        .analysis-card .card-image {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #e8ece7;
        }

        .analysis-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

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

        .analysis-card .card-image .img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 15, 18, 0.1) 0%, rgba(11, 15, 18, 0.45) 100%);
            pointer-events: none;
        }

        .analysis-card .card-body {
            padding: 24px 28px 28px;
        }

        .analysis-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .analysis-card .card-meta .tag {
            background: rgba(191, 255, 46, 0.18);
            color: #3a5a0a;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 99px;
            font-size: 12px;
            letter-spacing: 0.02em;
        }

        .analysis-card .card-meta .tag-orange {
            background: rgba(255, 77, 46, 0.1);
            color: var(--accent-orange);
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 99px;
            font-size: 12px;
        }

        .analysis-card .card-meta .tag-gold {
            background: rgba(199, 167, 107, 0.14);
            color: #8a6d35;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 99px;
            font-size: 12px;
        }

        .analysis-card .card-title {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: -0.015em;
            line-height: 1.35;
            color: var(--text-primary);
            margin-bottom: 14px;
            transition: color var(--transition-fast);
        }

        .analysis-card:hover .card-title {
            color: #2c4a0a;
        }

        .analysis-card .card-summary {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-secondary);
            margin-bottom: 18px;
        }

        .analysis-card .card-footer-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .analysis-card .author-info {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .analysis-card .author-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--bg-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-green);
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }

        .analysis-card .author-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .analysis-card .read-time {
            font-size: 13px;
            color: var(--text-muted);
        }

        .read-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 650;
            color: var(--text-primary);
            transition: all var(--transition-fast);
            position: relative;
        }

        .read-more-btn .arrow {
            transition: transform var(--transition-fast);
            display: inline-block;
        }

        .read-more-btn:hover {
            color: var(--accent-orange);
        }

        .read-more-btn:hover .arrow {
            transform: translateX(5px);
        }

        /* 特色大卡片 */
        .featured-card {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-dark-card);
            border: 1px solid var(--border-dark);
        }

        .featured-card .featured-image {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.28;
        }

        .featured-card .featured-content {
            position: relative;
            z-index: 2;
            padding: 48px 40px;
        }

        .featured-card .featured-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-green);
            color: var(--text-primary);
            font-weight: 700;
            font-size: 13px;
            padding: 6px 16px;
            border-radius: 99px;
            letter-spacing: 0.03em;
            margin-bottom: 20px;
        }

        .featured-card .featured-title {
            font-size: 32px;
            font-weight: 750;
            letter-spacing: -0.02em;
            line-height: 1.3;
            color: #ffffff;
            margin-bottom: 18px;
            max-width: 700px;
        }

        .featured-card .featured-summary {
            font-size: 16px;
            line-height: 1.9;
            color: rgba(232, 236, 234, 0.82);
            max-width: 640px;
            margin-bottom: 24px;
        }

        /* 战术专题区块 */
        .tactic-block {
            background: var(--bg-dark-2);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
        }

        .tactic-block::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(191, 255, 46, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .tactic-number {
            font-family: var(--font-mono);
            font-size: 48px;
            font-weight: 700;
            color: rgba(191, 255, 46, 0.3);
            letter-spacing: -0.03em;
            line-height: 1;
        }

        .tactic-label {
            font-size: 13px;
            font-weight: 650;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--primary-green);
        }

        /* FAQ */
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: #d5dcd2;
            box-shadow: 0 4px 12px rgba(10, 14, 18, 0.04);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 650;
            color: var(--text-primary);
            background: none;
            border: none;
            cursor: pointer;
            text-align: left;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: #2c4a0a;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1.5px solid var(--text-muted);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--text-secondary);
            transition: all var(--transition-base);
        }

        .faq-item.active .faq-icon {
            background: var(--primary-green);
            border-color: var(--primary-green);
            color: var(--text-primary);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 300ms ease;
        }

        .faq-answer-inner {
            padding: 0 24px 24px;
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-secondary);
        }

        /* CTA订阅区 */
        .cta-section {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(191, 255, 46, 0.08);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: 20%;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 77, 46, 0.05);
            pointer-events: none;
        }

        .subscription-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        .subscription-form input {
            flex: 1;
            min-width: 240px;
            padding: 14px 20px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(232, 236, 234, 0.25);
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-on-dark);
            font-size: 15px;
            transition: all var(--transition-base);
            font-family: var(--font-sans);
        }

        .subscription-form input::placeholder {
            color: rgba(232, 236, 234, 0.5);
        }

        .subscription-form input:focus {
            outline: none;
            border-color: var(--primary-green);
            background: rgba(255, 255, 255, 0.1);
        }

        /* 移动端菜单按钮 */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            transition: background var(--transition-fast);
        }

        .mobile-menu-btn:hover {
            background: rgba(191, 255, 46, 0.1);
        }

        .mobile-menu-btn span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        /* 移动端抽屉 */
        .mobile-drawer {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 200;
            background: rgba(11, 15, 18, 0.6);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }

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

        .mobile-drawer-inner {
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 80%;
            max-width: 360px;
            background: var(--bg-white);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 20px;
            overflow-y: auto;
            box-shadow: -8px 0 40px rgba(0, 0, 0, 0.15);
        }

        .mobile-drawer-close {
            align-self: flex-end;
            background: none;
            border: none;
            cursor: pointer;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            font-size: 20px;
            color: var(--text-secondary);
            transition: background var(--transition-fast);
        }

        .mobile-drawer-close:hover {
            background: rgba(191, 255, 46, 0.12);
            color: var(--text-primary);
        }

        .mobile-drawer .nav-link {
            display: block;
            padding: 14px 16px;
            font-size: 16px;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .nav-cta .countdown-pill {
                display: none;
            }
            .mobile-menu-btn {
                display: flex;
            }
            .featured-card .featured-content {
                padding: 36px 28px;
            }
            .featured-card .featured-title {
                font-size: 26px;
            }
            .tactic-block {
                padding: 36px 28px;
            }
            .cta-section {
                padding: 40px 32px;
            }
        }

        @media (max-width: 768px) {
            .nav-inner {
                height: 64px;
            }
            .logo-text {
                font-size: 18px;
            }
            .analysis-card .card-body {
                padding: 18px 20px 22px;
            }
            .analysis-card .card-title {
                font-size: 19px;
            }
            .analysis-card .card-summary {
                font-size: 15px;
            }
            .featured-card .featured-title {
                font-size: 23px;
            }
            .featured-card .featured-summary {
                font-size: 15px;
            }
            .tactic-number {
                font-size: 36px;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 12px;
            }
            .nav-cta .btn {
                padding: 8px 14px;
                font-size: 13px;
            }
            .countdown-pill {
                font-size: 11px;
                padding: 4px 10px;
            }
            .analysis-card {
                border-radius: var(--radius-lg);
            }
            .analysis-card .card-title {
                font-size: 18px;
            }
            .analysis-card .card-summary {
                font-size: 14px;
                line-height: 1.8;
            }
            .featured-card .featured-content {
                padding: 28px 20px;
            }
            .featured-card .featured-title {
                font-size: 21px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 14px;
            }
            .faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }
            .faq-answer-inner {
                padding: 0 18px 18px;
                font-size: 14px;
            }
            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .subscription-form input {
                min-width: 100%;
            }
        }

/* roulang page: category1 */
:root {
            --primary-green: #BFFF2E;
            --primary-green-hover: #D4FF5C;
            --accent-orange: #FF4D2E;
            --accent-gold: #C7A76B;
            --bg-light: #F6F7F4;
            --bg-white: #FFFFFF;
            --bg-dark: #0B0F12;
            --bg-dark-2: #10151A;
            --bg-card-dark: #151B20;
            --text-primary: #16191D;
            --text-secondary: #5A6268;
            --text-muted: #8A9299;
            --text-on-dark: #E8ECEA;
            --border-light: #E6E9E4;
            --border-dark: #242D33;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-card: 0 8px 24px rgba(10, 14, 18, 0.04);
            --shadow-card-hover: 0 14px 36px rgba(10, 14, 18, 0.10);
            --shadow-dark-card: 0 8px 20px rgba(0, 0, 0, 0.3);
            --font-mono: 'Roboto Mono', 'SF Mono', 'Cascadia Code', monospace;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --transition-fast: 200ms ease;
            --transition-base: 280ms ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
            background-color: var(--bg-light);
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary-green);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container-custom {
            max-width: 1160px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 640px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(246, 247, 244, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(10, 14, 18, 0.06);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--bg-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
        .logo-icon span {
            color: var(--primary-green);
            font-weight: 800;
            font-size: 16px;
            letter-spacing: -0.02em;
        }
        .logo-icon::after {
            content: '';
            position: absolute;
            bottom: 5px;
            right: 5px;
            width: 6px;
            height: 6px;
            background: var(--accent-orange);
            border-radius: 2px;
        }
        .logo-text {
            font-weight: 750;
            font-size: 20px;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-link {
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 550;
            border-radius: 10px;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(191, 255, 46, 0.12);
        }
        .nav-link.active {
            color: var(--text-primary);
            background: rgba(191, 255, 46, 0.2);
            font-weight: 650;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--accent-orange);
            border-radius: 2px;
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .countdown-pill {
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 77, 46, 0.08);
            color: var(--accent-orange);
            font-size: 12px;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 99px;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .countdown-pill .pulse-dot {
            width: 6px;
            height: 6px;
            background: var(--accent-orange);
            border-radius: 50%;
            animation: pulse-dot 1.6s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(0.7); }
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 650;
            border-radius: 12px;
            padding: 12px 24px;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: none;
            white-space: nowrap;
            font-family: var(--font-sans);
        }
        .btn-primary {
            background: var(--primary-green);
            color: var(--text-primary);
        }
        .btn-primary:hover {
            background: var(--primary-green-hover);
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(191, 255, 46, 0.35);
        }
        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--text-primary);
            color: var(--text-primary);
        }
        .btn-outline:hover {
            background: var(--text-primary);
            color: var(--bg-white);
        }
        .btn-outline-light {
            background: transparent;
            border: 1.5px solid var(--text-on-dark);
            color: var(--text-on-dark);
        }
        .btn-outline-light:hover {
            background: var(--text-on-dark);
            color: var(--bg-dark);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: 10px;
        }
        .btn-lg {
            padding: 16px 32px;
            font-size: 17px;
            border-radius: 14px;
        }
        .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 14px;
            color: var(--text-primary);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .read-more-link i {
            transition: transform var(--transition-fast);
        }
        .read-more-link:hover {
            color: var(--accent-orange);
        }
        .read-more-link:hover i {
            transform: translateX(4px);
        }

        /* 移动端导航 */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--text-primary);
            padding: 8px;
        }
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(11, 15, 18, 0.95);
            z-index: 99;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 24px;
        }
        .mobile-nav-overlay.open {
            display: flex;
        }
        .mobile-nav-overlay .nav-link {
            font-size: 22px;
            color: var(--text-on-dark);
            padding: 12px 24px;
        }
        .mobile-nav-overlay .nav-link.active {
            background: rgba(191, 255, 46, 0.25);
            color: var(--primary-green);
        }
        .mobile-nav-close {
            position: absolute;
            top: 24px;
            right: 24px;
            background: none;
            border: none;
            font-size: 32px;
            color: var(--text-on-dark);
            cursor: pointer;
        }

        /* Hero */
        .category-hero {
            position: relative;
            min-height: 360px;
            display: flex;
            align-items: center;
            padding: 56px 0 48px;
            background: var(--bg-dark);
            overflow: hidden;
        }
        .category-hero-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
        }
        .category-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 15, 18, 0.9) 0%, rgba(11, 15, 18, 0.55) 50%, rgba(11, 15, 18, 0.75) 100%);
        }
        .category-hero .container-custom {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(232, 236, 234, 0.6);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(232, 236, 234, 0.7);
        }
        .breadcrumb a:hover {
            color: var(--primary-green);
        }
        .breadcrumb .sep {
            color: rgba(232, 236, 234, 0.4);
        }
        .breadcrumb .cur {
            color: var(--text-on-dark);
            font-weight: 600;
        }

        /* 焦点快讯条 */
        .flash-banner {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            margin-top: -32px;
            position: relative;
            z-index: 5;
            overflow: hidden;
        }
        .flash-banner-inner {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 20px 24px;
            flex-wrap: wrap;
        }
        .flash-countdown {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .flash-countdown-label {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }
        .flash-countdown-boxes {
            display: flex;
            gap: 6px;
        }
        .flash-countdown-box {
            background: var(--bg-dark);
            color: var(--primary-green);
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 20px;
            min-width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            letter-spacing: -0.02em;
        }
        .flash-countdown-sep {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 18px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
        }
        .flash-divider {
            width: 1px;
            align-self: stretch;
            background: var(--border-light);
            flex-shrink: 0;
        }
        .flash-match-info {
            flex: 1;
            min-width: 200px;
        }
        .flash-match-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .flash-match-meta {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .flash-match-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* 筛选标签 */
        .filter-tabs {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-tab {
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 550;
            border-radius: 99px;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            font-family: var(--font-sans);
        }
        .filter-tab:hover {
            border-color: var(--primary-green);
            color: var(--text-primary);
        }
        .filter-tab.active {
            background: var(--bg-dark);
            color: var(--primary-green);
            border-color: var(--bg-dark);
            font-weight: 650;
        }

        /* 卡片列表 */
        .news-list-card {
            display: flex;
            gap: 16px;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 18px;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .news-list-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(191, 255, 46, 0.5);
        }
        .news-list-card-img {
            width: 200px;
            min-width: 200px;
            height: 130px;
            object-fit: cover;
            border-radius: var(--radius-md);
            flex-shrink: 0;
        }
        .news-list-card-body {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .news-list-card-top {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .news-list-date {
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-mono);
            letter-spacing: 0.03em;
        }
        .news-list-tag {
            font-size: 11px;
            font-weight: 650;
            padding: 3px 10px;
            border-radius: 99px;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .tag-live {
            background: rgba(255, 77, 46, 0.1);
            color: var(--accent-orange);
        }
        .tag-start {
            background: rgba(191, 255, 46, 0.2);
            color: var(--text-primary);
        }
        .tag-report {
            background: rgba(199, 167, 107, 0.15);
            color: var(--accent-gold);
        }
        .tag-news {
            background: rgba(90, 98, 104, 0.1);
            color: var(--text-secondary);
        }
        .news-list-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.5;
            letter-spacing: -0.01em;
        }
        .news-list-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* 分页 */
        .pagination {
            display: flex;
            align-items: center;
            gap: 8px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .page-btn {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            border: 1px solid var(--border-light);
            background: var(--bg-white);
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-family: var(--font-sans);
            color: var(--text-secondary);
        }
        .page-btn:hover {
            border-color: var(--primary-green);
            color: var(--text-primary);
        }
        .page-btn.active {
            background: var(--bg-dark);
            color: var(--primary-green);
            border-color: var(--bg-dark);
        }
        .page-btn.disabled {
            opacity: 0.4;
            cursor: not-allowed;
            pointer-events: none;
        }

        /* 卖点区块 */
        .selling-point-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition-fast);
            height: 100%;
        }
        .selling-point-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .selling-point-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(191, 255, 46, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .selling-point-card h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }
        .selling-point-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* 流程区块 */
        .step-indicator {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 20px 0;
            position: relative;
        }
        .step-indicator::before {
            content: '';
            position: absolute;
            left: 19px;
            top: 52px;
            bottom: -20px;
            width: 2px;
            background: var(--border-light);
        }
        .step-indicator:last-child::before {
            display: none;
        }
        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-dark);
            color: var(--primary-green);
            font-weight: 700;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-family: var(--font-mono);
            position: relative;
            z-index: 1;
        }
        .step-content {
            padding-top: 4px;
        }
        .step-content h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .step-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* FAQ 手风琴 */
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item.open {
            border-left: 4px solid var(--primary-green);
        }
        .faq-question {
            padding: 18px 20px;
            font-weight: 650;
            font-size: 16px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-sans);
            color: var(--text-primary);
        }
        .faq-question i {
            transition: transform var(--transition-fast);
            color: var(--text-muted);
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--text-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base);
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
        }
        .faq-answer-inner {
            padding: 0 20px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* CTA */
        .cta-section {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(191, 255, 46, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h3 {
            font-size: 32px;
            font-weight: 750;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            color: var(--text-on-dark);
        }
        .cta-section p {
            font-size: 15px;
            color: rgba(232, 236, 234, 0.7);
            margin-bottom: 24px;
            max-width: 540px;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            max-width: 480px;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            padding: 12px 18px;
            border-radius: 12px;
            border: 1px solid var(--border-dark);
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-on-dark);
            font-size: 15px;
            font-family: var(--font-sans);
            transition: border-color var(--transition-fast);
        }
        .subscribe-form input::placeholder {
            color: rgba(232, 236, 234, 0.4);
        }
        .subscribe-form input:focus {
            border-color: var(--primary-green);
            outline: none;
        }
        .subscribe-form .btn-primary {
            flex-shrink: 0;
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-on-dark);
            padding: 56px 0 24px;
            margin-top: 48px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand h4 {
            font-size: 22px;
            font-weight: 750;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(232, 236, 234, 0.6);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h5 {
            font-size: 14px;
            font-weight: 650;
            margin-bottom: 14px;
            color: var(--text-on-dark);
            letter-spacing: 0.03em;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(232, 236, 234, 0.55);
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--primary-green);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-dark);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 12px;
            color: rgba(232, 236, 234, 0.4);
            align-items: center;
            justify-content: space-between;
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
            align-items: center;
        }
        .footer-bottom-links a {
            color: rgba(232, 236, 234, 0.5);
            font-size: 12px;
        }
        .footer-bottom-links a:hover {
            color: var(--primary-green);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .news-list-card-img {
                width: 160px;
                min-width: 160px;
                height: 110px;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-cta .countdown-pill {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            .category-hero {
                min-height: 280px;
                padding: 40px 0 32px;
            }
            .news-list-card {
                flex-direction: column;
            }
            .news-list-card-img {
                width: 100%;
                min-width: 100%;
                height: 180px;
            }
            .flash-banner-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
                padding: 16px;
            }
            .flash-divider {
                display: none;
            }
            .cta-section {
                padding: 36px 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .nav-inner {
                height: 60px;
                gap: 8px;
            }
            .logo-text {
                font-size: 17px;
            }
            .category-hero {
                min-height: 240px;
                padding: 32px 0 24px;
            }
            .category-hero h1 {
                font-size: 28px !important;
            }
            .flash-countdown-box {
                font-size: 16px;
                min-width: 34px;
                height: 34px;
            }
            .filter-tab {
                padding: 6px 14px;
                font-size: 12px;
            }
            .news-list-title {
                font-size: 15px;
            }
            .cta-section h3 {
                font-size: 24px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input {
                min-width: 100%;
            }
        }

        /* 区块通用 */
        .section-pad {
            padding: 48px 0;
        }
        @media (min-width: 768px) {
            .section-pad {
                padding: 64px 0;
            }
        }
        @media (min-width: 1024px) {
            .section-pad {
                padding: 80px 0;
            }
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            font-weight: 650;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-orange);
            margin-bottom: 12px;
        }
        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--accent-orange);
            border-radius: 2px;
        }
        .section-title {
            font-size: 28px;
            font-weight: 750;
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 36px;
            }
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 720px;
        }

/* roulang page: category3 */
:root {
            --primary-green: #BFFF2E;
            --primary-green-hover: #D4FF5C;
            --accent-orange: #FF4D2E;
            --accent-gold: #C7A76B;
            --bg-light: #F6F7F4;
            --bg-white: #FFFFFF;
            --bg-dark: #0B0F12;
            --bg-dark-2: #10151A;
            --bg-card-dark: #151B20;
            --text-primary: #16191D;
            --text-secondary: #5A6268;
            --text-muted: #8A9299;
            --text-on-dark: #E8ECEA;
            --border-light: #E6E9E4;
            --border-dark: #242D33;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-card: 0 8px 24px rgba(10, 14, 18, 0.04);
            --shadow-card-hover: 0 14px 36px rgba(10, 14, 18, 0.10);
            --shadow-dark-card: 0 8px 20px rgba(0, 0, 0, 0.3);
            --font-mono: 'Roboto Mono', 'SF Mono', 'Cascadia Code', monospace;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --transition-fast: 200ms ease;
            --transition-base: 280ms ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
            background-color: var(--bg-light);
            overflow-x: hidden;
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary-green);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        .container-custom {
            max-width: 1160px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 640px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* 导航样式 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(246, 247, 244, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(10, 14, 18, 0.06);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
        }

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

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--bg-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .logo-icon span {
            color: var(--primary-green);
            font-weight: 800;
            font-size: 16px;
            letter-spacing: -0.02em;
        }

        .logo-icon::after {
            content: '';
            position: absolute;
            bottom: 5px;
            right: 5px;
            width: 6px;
            height: 6px;
            background: var(--accent-orange);
            border-radius: 2px;
        }

        .logo-text {
            font-weight: 750;
            font-size: 20px;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-link {
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 550;
            border-radius: 10px;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(191, 255, 46, 0.12);
        }

        .nav-link.active {
            color: var(--text-primary);
            background: rgba(191, 255, 46, 0.2);
            font-weight: 650;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--accent-orange);
            border-radius: 2px;
        }

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

        .countdown-pill {
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 77, 46, 0.08);
            color: var(--accent-orange);
            font-size: 12px;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 99px;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .countdown-pill .pulse-dot {
            width: 6px;
            height: 6px;
            background: var(--accent-orange);
            border-radius: 50%;
            animation: pulse-dot 1.6s infinite;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 650;
            font-size: 15px;
            border-radius: var(--radius-md);
            padding: 12px 24px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary-green);
            color: var(--text-primary);
            box-shadow: 0 4px 12px rgba(191, 255, 46, 0.25);
        }

        .btn-primary:hover {
            background: var(--primary-green-hover);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(191, 255, 46, 0.35);
        }

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

        .btn-outline:hover {
            background: var(--text-primary);
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-outline-light {
            background: transparent;
            border: 1.5px solid #fff;
            color: #fff;
        }

        .btn-outline-light:hover {
            background: #fff;
            color: var(--bg-dark);
            transform: translateY(-1px);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: 8px;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.5); }
        }

        /* 移动端导航 */
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
        }

        .nav-toggle svg {
            width: 24px;
            height: 24px;
            stroke: var(--text-primary);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            z-index: 99;
            padding: 16px 24px;
            flex-direction: column;
            gap: 4px;
            box-shadow: 0 20px 40px rgba(10, 14, 18, 0.1);
        }

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

        .mobile-menu .nav-link {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            width: 100%;
            text-align: left;
        }

        .mobile-menu .nav-cta {
            padding: 12px 0;
            border-top: 1px solid var(--border-light);
            margin-top: 8px;
            justify-content: space-between;
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--primary-green);
        }

        .breadcrumb .separator {
            color: var(--text-muted);
            opacity: 0.5;
        }

        .breadcrumb .current {
            color: var(--text-secondary);
            font-weight: 600;
        }

        /* 筛选标签 */
        .filter-tabs {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-tab {
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            border-radius: 99px;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-tab:hover {
            border-color: var(--primary-green);
            color: var(--text-primary);
        }

        .filter-tab.active {
            background: var(--bg-dark);
            color: var(--primary-green);
            border-color: var(--bg-dark);
        }

        /* 数据表格 */
        .data-table-wrap {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
        }

        .data-table thead {
            background: var(--bg-dark);
            color: var(--text-on-dark);
        }

        .data-table thead th {
            padding: 14px 16px;
            text-align: left;
            font-weight: 650;
            font-size: 13px;
            letter-spacing: 0.03em;
            white-space: nowrap;
            border-bottom: 2px solid var(--primary-green);
        }

        .data-table tbody tr {
            border-bottom: 1px solid var(--border-light);
            transition: background var(--transition-fast);
        }

        .data-table tbody tr:hover {
            background: rgba(191, 255, 46, 0.05);
        }

        .data-table tbody tr:last-child {
            border-bottom: none;
        }

        .data-table tbody td {
            padding: 14px 16px;
            color: var(--text-secondary);
            vertical-align: middle;
        }

        .rank-number {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 18px;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 32px;
            height: 32px;
            border-radius: 8px;
        }

        .rank-1 {
            background: rgba(199, 167, 107, 0.2);
            color: var(--accent-gold);
        }

        .rank-2, .rank-3 {
            background: rgba(191, 255, 46, 0.15);
            color: var(--text-primary);
        }

        .data-bar {
            display: inline-block;
            height: 6px;
            border-radius: 3px;
            background: var(--primary-green);
            vertical-align: middle;
        }

        .data-bar-bg {
            display: inline-block;
            width: 80px;
            height: 6px;
            border-radius: 3px;
            background: var(--border-light);
            vertical-align: middle;
            margin-right: 8px;
        }

        .trend-up {
            color: #2ECC71;
            font-weight: 700;
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 2px;
        }

        .trend-down {
            color: var(--accent-orange);
            font-weight: 700;
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 2px;
        }

        .trend-flat {
            color: var(--text-muted);
            font-weight: 600;
            font-size: 13px;
        }

        /* 排名卡片 */
        .rank-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

        .rank-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(191, 255, 46, 0.5);
        }

        .rank-card .rank-badge {
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -0.03em;
            line-height: 1;
        }

        /* 深色 Hero */
        .page-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            min-height: 340px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 15, 18, 0.92) 0%, rgba(16, 21, 26, 0.75) 50%, rgba(11, 15, 18, 0.88) 100%);
        }

        .page-hero .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 48px 0;
        }

        /* 数据可视化 */
        .metric-display {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.02em;
        }

        /* FAQ */
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            background: var(--bg-white);
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(191, 255, 46, 0.4);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 650;
            color: var(--text-primary);
            background: none;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: color var(--transition-fast);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            background: rgba(191, 255, 46, 0.15);
            color: var(--text-primary);
            font-size: 18px;
            font-weight: 700;
            transition: transform var(--transition-fast);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary-green);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base);
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            border-left: 3px solid var(--primary-green);
            padding-left: 14px;
        }

        /* CTA */
        .cta-section {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            overflow: hidden;
            position: relative;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(191, 255, 46, 0.08);
            pointer-events: none;
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-on-dark);
            padding: 48px 0 24px;
            margin-top: 64px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand h4 {
            font-size: 20px;
            font-weight: 750;
            color: var(--primary-green);
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }

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

        .footer-col h5 {
            font-size: 14px;
            font-weight: 650;
            color: var(--text-on-dark);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--primary-green);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-dark);
            padding-top: 20px;
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
        }

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

        .footer-bottom-links a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: var(--primary-green);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 0;
            }
            .nav-link {
                padding: 8px 10px;
                font-size: 13px;
            }
            .countdown-pill {
                font-size: 11px;
                padding: 4px 8px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .data-table {
                font-size: 12px;
            }
            .data-table thead th,
            .data-table tbody td {
                padding: 10px 10px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .nav-inner {
                gap: 8px;
            }
            .logo-text {
                font-size: 17px;
            }
            .countdown-pill {
                display: none;
            }
            .page-hero {
                min-height: 260px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .data-table-wrap {
                overflow-x: auto;
                border-radius: var(--radius-md);
            }
            .data-table {
                min-width: 700px;
                font-size: 13px;
            }
            .rank-card {
                padding: 16px;
            }
            .metric-display {
                font-size: 22px;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 28px;
            }
            .hero-content .hero-subtitle {
                font-size: 14px;
            }
            .filter-tab {
                padding: 6px 12px;
                font-size: 12px;
            }
            .btn {
                padding: 10px 16px;
                font-size: 13px;
            }
            .data-table {
                min-width: 600px;
                font-size: 12px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category4 */
:root {
            --primary-green: #BFFF2E;
            --primary-green-hover: #D4FF5C;
            --accent-orange: #FF4D2E;
            --accent-gold: #C7A76B;
            --bg-light: #F6F7F4;
            --bg-white: #FFFFFF;
            --bg-dark: #0B0F12;
            --bg-dark-2: #10151A;
            --bg-card-dark: #151B20;
            --text-primary: #16191D;
            --text-secondary: #5A6268;
            --text-muted: #8A9299;
            --text-on-dark: #E8ECEA;
            --border-light: #E6E9E4;
            --border-dark: #242D33;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-card: 0 8px 24px rgba(10, 14, 18, 0.04);
            --shadow-card-hover: 0 14px 36px rgba(10, 14, 18, 0.10);
            --shadow-dark-card: 0 8px 20px rgba(0, 0, 0, 0.3);
            --font-mono: 'Roboto Mono', 'SF Mono', 'Cascadia Code', monospace;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --transition-fast: 200ms ease;
            --transition-base: 280ms ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
            background-color: var(--bg-light);
            overflow-x: hidden;
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary-green);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        .container-custom {
            max-width: 1160px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 640px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(246, 247, 244, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(10, 14, 18, 0.06);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
        }

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

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--bg-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .logo-icon span {
            color: var(--primary-green);
            font-weight: 800;
            font-size: 16px;
            letter-spacing: -0.02em;
        }

        .logo-icon::after {
            content: '';
            position: absolute;
            bottom: 5px;
            right: 5px;
            width: 6px;
            height: 6px;
            background: var(--accent-orange);
            border-radius: 2px;
        }

        .logo-text {
            font-weight: 750;
            font-size: 20px;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-link {
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 550;
            border-radius: 10px;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(191, 255, 46, 0.12);
        }

        .nav-link.active {
            color: var(--text-primary);
            background: rgba(191, 255, 46, 0.2);
            font-weight: 650;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--accent-orange);
            border-radius: 2px;
        }

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

        .countdown-pill {
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 77, 46, 0.08);
            color: var(--accent-orange);
            font-size: 12px;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 99px;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .countdown-pill .pulse-dot {
            width: 6px;
            height: 6px;
            background: var(--accent-orange);
            border-radius: 50%;
            animation: pulse-dot 1.6s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.5);
            }
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 650;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: 12px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-align: center;
            line-height: 1.4;
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background: var(--primary-green);
            color: var(--text-primary);
            box-shadow: 0 4px 12px rgba(191, 255, 46, 0.25);
        }

        .btn-primary:hover {
            background: var(--primary-green-hover);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(191, 255, 46, 0.35);
        }

        .btn-secondary {
            background: transparent;
            color: var(--text-primary);
            border: 1.5px solid var(--text-primary);
            padding: 11px 23px;
        }

        .btn-secondary:hover {
            background: var(--text-primary);
            color: var(--bg-white);
            transform: translateY(-1px);
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            padding: 11px 23px;
        }

        .btn-outline-light:hover {
            background: #fff;
            color: var(--text-primary);
            transform: translateY(-1px);
        }

        .btn-sm {
            font-size: 13px;
            padding: 8px 16px;
            border-radius: 10px;
        }

        .btn-text-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 14px;
            color: var(--text-primary);
            background: none;
            border: none;
            cursor: pointer;
            padding: 0;
            transition: gap var(--transition-fast), color var(--transition-fast);
        }

        .btn-text-arrow:hover {
            gap: 10px;
            color: var(--accent-orange);
        }

        /* 移动端汉堡按钮 */
        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            z-index: 110;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .mobile-menu-toggle.open span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }

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

        .mobile-menu-toggle.open span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        /* 移动端导航抽屉 */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(11, 15, 18, 0.6);
            z-index: 95;
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .mobile-nav-overlay.show {
            display: block;
            opacity: 1;
        }

        .mobile-nav-drawer {
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            height: 100vh;
            background: var(--bg-white);
            z-index: 105;
            padding: 80px 24px 24px;
            box-shadow: -8px 0 30px rgba(0, 0, 0, 0.1);
            transition: right var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

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

        .mobile-nav-drawer .nav-link {
            font-size: 17px;
            padding: 14px 16px;
            border-radius: 12px;
            font-weight: 600;
        }

        .mobile-nav-drawer .btn {
            margin-top: 16px;
            width: 100%;
        }

        /* Hero 区域 */
        .hero-small {
            position: relative;
            padding: 56px 0 40px;
            background: var(--bg-dark);
            overflow: hidden;
        }

        .hero-small .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.3;
        }

        .hero-small .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 15, 18, 0.7) 0%, rgba(11, 15, 18, 0.85) 100%);
        }

        .hero-small .hero-content {
            position: relative;
            z-index: 2;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-on-dark);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--primary-green);
        }

        .breadcrumb .separator {
            color: var(--text-muted);
        }

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

        /* 筛选标签 */
        .filter-tabs {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .filter-tab {
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 550;
            border-radius: 99px;
            border: 1px solid var(--border-light);
            background: var(--bg-white);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-tab:hover {
            border-color: var(--text-primary);
            color: var(--text-primary);
        }

        .filter-tab.active {
            background: var(--text-primary);
            color: var(--bg-white);
            border-color: var(--text-primary);
            font-weight: 650;
        }

        /* 社区卡片 */
        .community-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            padding: 20px 24px;
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .community-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(191, 255, 46, 0.4);
        }

        .community-card .post-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .user-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--bg-dark-2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-green);
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
            border: 2px solid rgba(191, 255, 46, 0.3);
        }

        .post-tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 6px;
            background: rgba(191, 255, 46, 0.15);
            color: #3d5a00;
        }

        .post-tag.hot {
            background: rgba(255, 77, 46, 0.1);
            color: var(--accent-orange);
        }

        .post-tag.featured {
            background: rgba(199, 167, 107, 0.15);
            color: #8b6914;
        }

        .interaction-stats {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 12px;
            flex-wrap: wrap;
        }

        .interaction-stats span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* 投票区块 */
        .vote-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            padding: 24px;
        }

        .vote-option {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 16px;
            border-radius: var(--radius-md);
            border: 1.5px solid var(--border-light);
            margin-bottom: 10px;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .vote-option:hover {
            border-color: var(--primary-green);
            background: rgba(191, 255, 46, 0.06);
        }

        .vote-option.selected {
            border-color: var(--primary-green);
            background: rgba(191, 255, 46, 0.12);
        }

        .vote-progress {
            height: 6px;
            border-radius: 3px;
            background: #e8eae5;
            overflow: hidden;
            margin-top: 8px;
        }

        .vote-progress-bar {
            height: 100%;
            border-radius: 3px;
            background: var(--primary-green);
            transition: width var(--transition-base);
        }

        .vote-progress-bar.orange {
            background: var(--accent-orange);
        }

        .vote-progress-bar.gold {
            background: var(--accent-gold);
        }

        /* 活跃用户 */
        .active-user {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .active-user:last-child {
            border-bottom: none;
        }

        .user-status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4ade80;
            flex-shrink: 0;
        }

        /* FAQ */
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--bg-white);
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(191, 255, 46, 0.4);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 650;
            font-size: 16px;
            color: var(--text-primary);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: all var(--transition-fast);
            line-height: 1.5;
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(191, 255, 46, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            transition: transform var(--transition-base);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base);
            padding: 0 20px;
        }

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

        .faq-answer p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
        }

        /* CTA 区域 */
        .cta-section {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
            margin: 40px 0;
        }

        .cta-section .cta-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.2;
        }

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

        .form-input {
            width: 100%;
            padding: 14px 18px;
            font-size: 15px;
            border-radius: 12px;
            border: 1px solid #D9DFD9;
            background: var(--bg-white);
            color: var(--text-primary);
            transition: all var(--transition-fast);
            font-family: var(--font-sans);
        }

        .form-input:focus {
            border-color: var(--primary-green);
            box-shadow: 0 0 0 3px rgba(191, 255, 46, 0.2);
            outline: none;
        }

        .form-input.form-input-dark {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.2);
            color: var(--text-on-dark);
        }

        .form-input.form-input-dark:focus {
            border-color: var(--primary-green);
            box-shadow: 0 0 0 3px rgba(191, 255, 46, 0.15);
        }

        .form-input.form-input-dark::placeholder {
            color: rgba(232, 236, 234, 0.5);
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-dark);
            padding: 60px 0 0;
            margin-top: 40px;
            color: var(--text-on-dark);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid var(--border-dark);
        }

        .footer-brand h4 {
            font-size: 22px;
            font-weight: 750;
            color: var(--primary-green);
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-muted);
            max-width: 320px;
        }

        .footer-col h5 {
            font-size: 14px;
            font-weight: 650;
            color: var(--text-on-dark);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--primary-green);
        }

        .footer-bottom {
            padding: 20px 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
        }

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

        .footer-bottom-links a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: var(--primary-green);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .nav-cta .countdown-pill {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-inner {
                height: 64px;
            }
            .hero-small {
                padding: 40px 0 28px;
            }
            .hero-small h1 {
                font-size: 28px;
                line-height: 1.3;
            }
            .cta-section {
                padding: 32px 24px;
                margin: 24px 0;
            }
            .community-card {
                padding: 16px 18px;
            }
            .vote-card {
                padding: 18px;
            }
            .filter-tabs {
                padding: 14px 0;
                gap: 6px;
            }
            .filter-tab {
                font-size: 12px;
                padding: 6px 14px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .logo-text {
                font-size: 18px;
            }
            .hero-small h1 {
                font-size: 24px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 14px;
            }
            .countdown-pill {
                font-size: 10px;
                padding: 4px 10px;
            }
        }