/* roulang page: index */
:root {
            --cf-bg: #0B0B12;
            --cf-section: #12121C;
            --cf-card: #171725;
            --cf-card-hover: #1D1D30;
            --cf-violet: #7C3AED;
            --cf-violet-hover: #6D28D9;
            --cf-violet-active: #5B21B6;
            --cf-cyan: #22D3EE;
            --cf-gold: #F59E0B;
            --cf-text: #F5F5FA;
            --cf-subtext: #A1A1B5;
            --cf-muted: #6B6B85;
            --cf-border: rgba(124, 58, 237, 0.28);
            --cf-radius: 12px;
            --cf-shadow: 0 6px 24px rgba(124, 58, 237, 0.12);
            --cf-shadow-lg: 0 12px 40px rgba(124, 58, 237, 0.2);
            --cf-green: #34D399;
            --cf-red: #F87171;
            --cf-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background-color: var(--cf-bg);
            color: var(--cf-text);
            line-height: 1.8;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a:hover {
            color: var(--cf-violet);
        }

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        ::selection {
            background: rgba(124, 58, 237, 0.35);
            color: var(--cf-text);
        }

        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }

        ::-webkit-scrollbar-track {
            background: var(--cf-bg);
        }

        ::-webkit-scrollbar-thumb {
            background: rgba(124, 58, 237, 0.4);
            border-radius: 3px;
        }

        .cf-container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 768px) {
            .cf-container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .cf-section {
            padding: 72px 0;
            position: relative;
        }

        @media (max-width: 768px) {
            .cf-section {
                padding: 48px 0;
            }
        }

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

        .cf-section-title {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .cf-section-subtitle {
            font-size: 15px;
            color: var(--cf-subtext);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 32px;
        }

        .cf-card {
            background: var(--cf-card);
            border: 1px solid var(--cf-border);
            border-radius: var(--cf-radius);
            box-shadow: var(--cf-shadow);
            transition: all var(--cf-transition);
            overflow: hidden;
        }

        .cf-card:hover {
            background: var(--cf-card-hover);
            border-color: rgba(34, 211, 238, 0.4);
            box-shadow: var(--cf-shadow-lg);
            transform: translateY(-2px);
        }

        .cf-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.01em;
            transition: all var(--cf-transition);
            white-space: nowrap;
            line-height: 1.5;
        }

        .cf-btn-primary {
            background: var(--cf-violet);
            color: #fff;
            border: 1px solid transparent;
        }

        .cf-btn-primary:hover {
            background: var(--cf-violet-hover);
            color: #fff;
            box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.3);
        }

        .cf-btn-primary:active {
            background: var(--cf-violet-active);
        }

        .cf-btn-secondary {
            background: transparent;
            color: var(--cf-text);
            border: 1px solid var(--cf-violet);
        }

        .cf-btn-secondary:hover {
            background: rgba(124, 58, 237, 0.2);
            color: var(--cf-violet-hover);
            border-color: var(--cf-violet-hover);
        }

        .cf-btn-gold {
            background: var(--cf-gold);
            color: #1a1a2e;
            border: 1px solid transparent;
        }

        .cf-btn-gold:hover {
            background: #D97706;
            color: #fff;
            box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.25);
        }

        .cf-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
            line-height: 1.5;
            white-space: nowrap;
        }

        .cf-badge-violet {
            background: rgba(124, 58, 237, 0.2);
            color: var(--cf-violet);
            border: 1px solid rgba(124, 58, 237, 0.3);
        }

        .cf-badge-cyan {
            background: rgba(34, 211, 238, 0.12);
            color: var(--cf-cyan);
            border: 1px solid rgba(34, 211, 238, 0.25);
        }

        .cf-badge-gold {
            background: rgba(245, 158, 11, 0.15);
            color: var(--cf-gold);
            border: 1px solid rgba(245, 158, 11, 0.3);
        }

        .cf-badge-green {
            background: rgba(52, 211, 153, 0.12);
            color: var(--cf-green);
            border: 1px solid rgba(52, 211, 153, 0.25);
        }

        .cf-search-input {
            width: 100%;
            background: #12121C;
            border: 1px solid rgba(124, 58, 237, 0.35);
            border-radius: 12px;
            padding: 12px 18px 12px 44px;
            color: var(--cf-text);
            font-size: 15px;
            transition: all var(--cf-transition);
            line-height: 1.5;
        }

        .cf-search-input::placeholder {
            color: var(--cf-muted);
        }

        .cf-search-input:focus {
            border-color: var(--cf-violet);
            box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.25);
        }

        .cf-form-input {
            width: 100%;
            background: #12121C;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 10px;
            padding: 12px 16px;
            color: var(--cf-text);
            font-size: 15px;
            transition: all var(--cf-transition);
            line-height: 1.5;
        }

        .cf-form-input:focus {
            border-color: var(--cf-violet);
            box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.25);
        }

        .cf-form-input::placeholder {
            color: var(--cf-muted);
        }

        .cf-tag {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.02em;
            background: rgba(124, 58, 237, 0.12);
            color: var(--cf-subtext);
            border: 1px solid rgba(124, 58, 237, 0.2);
            transition: all var(--cf-transition);
        }

        .cf-tag:hover {
            background: rgba(124, 58, 237, 0.25);
            color: var(--cf-text);
        }

        .cf-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(124, 58, 237, 0.4), rgba(34, 211, 238, 0.3), transparent);
            border: none;
        }

        .cf-image-hover {
            overflow: hidden;
            position: relative;
        }

        .cf-image-hover img {
            transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

        .cf-nav-link {
            position: relative;
            padding: 6px 2px;
            font-size: 14px;
            font-weight: 500;
            color: var(--cf-subtext);
            letter-spacing: 0.02em;
            transition: color var(--cf-transition);
        }

        .cf-nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--cf-violet);
            border-radius: 1px;
            transition: width var(--cf-transition);
        }

        .cf-nav-link:hover,
        .cf-nav-link.cf-active {
            color: var(--cf-text);
        }

        .cf-nav-link:hover::after,
        .cf-nav-link.cf-active::after {
            width: 100%;
        }

        .cf-faq-item {
            border: 1px solid rgba(124, 58, 237, 0.2);
            border-radius: 10px;
            overflow: hidden;
            transition: all var(--cf-transition);
            background: var(--cf-card);
        }

        .cf-faq-item:hover {
            border-color: rgba(124, 58, 237, 0.4);
        }

        .cf-faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--cf-text);
            text-align: left;
            background: transparent;
            cursor: pointer;
            transition: all var(--cf-transition);
            letter-spacing: 0.01em;
        }

        .cf-faq-question:hover {
            background: rgba(124, 58, 237, 0.08);
        }

        .cf-faq-question .cf-faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--cf-violet);
            transition: transform var(--cf-transition);
            font-size: 18px;
            font-weight: 700;
        }

        .cf-faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s;
            padding: 0 20px;
            color: var(--cf-subtext);
            font-size: 14px;
            line-height: 1.9;
            border-left: 3px solid var(--cf-violet);
            margin-left: 20px;
        }

        .cf-faq-item.cf-open .cf-faq-answer {
            max-height: 220px;
            padding-top: 12px;
            padding-bottom: 16px;
        }

        .cf-faq-item.cf-open .cf-faq-icon {
            transform: rotate(90deg);
        }

        .cf-mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 100%;
            max-width: 360px;
            height: 100vh;
            background: #12121C;
            border-left: 1px solid rgba(124, 58, 237, 0.3);
            z-index: 100;
            transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 20px;
            overflow-y: auto;
            box-shadow: -8px 0 40px rgba(0, 0, 0, 0.5);
        }

        .cf-mobile-menu.cf-open {
            right: 0;
        }

        .cf-mobile-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(0, 0, 0, 0.6);
            z-index: 99;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s;
            backdrop-filter: blur(4px);
        }

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

        .cf-hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: -2;
        }

        .cf-hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, rgba(11, 11, 18, 0.75) 0%, rgba(11, 11, 18, 0.68) 40%, rgba(11, 11, 18, 0.9) 100%);
            z-index: -1;
        }

        .cf-hero-glow {
            position: absolute;
            bottom: 0;
            right: 0;
            width: 600px;
            height: 400px;
            background: radial-gradient(ellipse at bottom right, rgba(124, 58, 237, 0.35), transparent 70%);
            z-index: -1;
            pointer-events: none;
        }

        .cf-hero-glow-cyan {
            position: absolute;
            top: 0;
            left: 0;
            width: 400px;
            height: 300px;
            background: radial-gradient(ellipse at top left, rgba(34, 211, 238, 0.2), transparent 70%);
            z-index: -1;
            pointer-events: none;
        }

        .cf-media-card {
            transition: all var(--cf-transition);
            cursor: pointer;
        }

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

        .cf-partner-logo {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 16px 24px;
            border: 1px solid rgba(124, 58, 237, 0.2);
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            color: var(--cf-muted);
            background: var(--cf-card);
            letter-spacing: 0.04em;
            transition: all var(--cf-transition);
            min-height: 64px;
            filter: grayscale(1);
            opacity: 0.75;
        }

        .cf-partner-logo:hover {
            filter: grayscale(0);
            opacity: 1;
            color: var(--cf-text);
            border-color: rgba(34, 211, 238, 0.5);
            box-shadow: var(--cf-shadow);
            transform: translateY(-2px);
        }

        .cf-step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            background: rgba(124, 58, 237, 0.2);
            color: var(--cf-violet);
            border: 2px solid rgba(124, 58, 237, 0.4);
            flex-shrink: 0;
            transition: all var(--cf-transition);
        }

        .cf-step-number:hover {
            background: var(--cf-violet);
            color: #fff;
        }

        @media (max-width: 1024px) {
            .cf-section-title {
                font-size: 24px;
            }
        }

        @media (max-width: 768px) {
            .cf-section-title {
                font-size: 22px;
            }
            .cf-btn {
                padding: 10px 18px;
                font-size: 14px;
            }
        }

        @media (max-width: 520px) {
            body {
                font-size: 14px;
                line-height: 1.7;
            }
            .cf-section-title {
                font-size: 20px;
            }
            .cf-container {
                padding-left: 12px;
                padding-right: 12px;
            }
        }

        .cf-skeleton {
            background: linear-gradient(120deg, #171725 30%, #1D1D30 50%, #171725 70%);
            background-size: 300% 100%;
            animation: cfShimmer 2.5s ease-in-out infinite;
            border-radius: 10px;
        }

        @keyframes cfShimmer {
            0% {
                background-position: 100% 0;
            }
            100% {
                background-position: -100% 0;
            }
        }

/* roulang page: category1 */
:root {
            --cf-bg: #0B0B12;
            --cf-section: #12121C;
            --cf-card: #171725;
            --cf-card-hover: #1D1D30;
            --cf-violet: #7C3AED;
            --cf-violet-hover: #6D28D9;
            --cf-violet-active: #5B21B6;
            --cf-cyan: #22D3EE;
            --cf-gold: #F59E0B;
            --cf-text: #F5F5FA;
            --cf-subtext: #A1A1B5;
            --cf-muted: #6B6B85;
            --cf-border: rgba(124, 58, 237, 0.28);
            --cf-radius: 12px;
            --cf-shadow: 0 6px 24px rgba(124, 58, 237, 0.12);
            --cf-shadow-lg: 0 12px 40px rgba(124, 58, 237, 0.2);
            --cf-green: #34D399;
            --cf-red: #F87171;
            --cf-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background-color: var(--cf-bg);
            color: var(--cf-text);
            line-height: 1.8;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a:hover {
            color: var(--cf-violet);
        }

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        .cf-container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .cf-section {
            padding: 72px 0;
            position: relative;
        }

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

        .cf-section-title {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .cf-section-subtitle {
            font-size: 15px;
            color: var(--cf-subtext);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 32px;
        }

        .cf-card {
            background: var(--cf-card);
            border: 1px solid var(--cf-border);
            border-radius: var(--cf-radius);
            box-shadow: var(--cf-shadow);
            transition: all var(--cf-transition);
            overflow: hidden;
        }

        .cf-card:hover {
            background: var(--cf-card-hover);
            border-color: rgba(34, 211, 238, 0.4);
            box-shadow: var(--cf-shadow-lg);
            transform: translateY(-2px);
        }

        .cf-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.01em;
            transition: all var(--cf-transition);
            white-space: nowrap;
            line-height: 1.5;
        }

        .cf-btn-primary {
            background: var(--cf-violet);
            color: #fff;
            border: 1px solid transparent;
        }

        .cf-btn-primary:hover {
            background: var(--cf-violet-hover);
            color: #fff;
            box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.3);
        }

        .cf-btn-primary:active {
            background: var(--cf-violet-active);
        }

        .cf-btn-secondary {
            background: transparent;
            color: var(--cf-text);
            border: 1px solid var(--cf-violet);
        }

        .cf-btn-secondary:hover {
            background: rgba(124, 58, 237, 0.2);
            color: var(--cf-violet-hover);
            border-color: var(--cf-violet-hover);
        }

        .cf-btn-gold {
            background: var(--cf-gold);
            color: #1a1a2e;
            border: 1px solid transparent;
        }

        .cf-btn-gold:hover {
            background: #D97706;
            color: #fff;
            box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.25);
        }

        .cf-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
            line-height: 1.5;
            white-space: nowrap;
        }

        .cf-badge-violet {
            background: rgba(124, 58, 237, 0.2);
            color: var(--cf-violet);
            border: 1px solid rgba(124, 58, 237, 0.3);
        }

        .cf-badge-cyan {
            background: rgba(34, 211, 238, 0.12);
            color: var(--cf-cyan);
            border: 1px solid rgba(34, 211, 238, 0.25);
        }

        .cf-badge-gold {
            background: rgba(245, 158, 11, 0.15);
            color: var(--cf-gold);
            border: 1px solid rgba(245, 158, 11, 0.3);
        }

        .cf-badge-green {
            background: rgba(52, 211, 153, 0.12);
            color: var(--cf-green);
            border: 1px solid rgba(52, 211, 153, 0.25);
        }

        .cf-badge-red {
            background: rgba(248, 113, 113, 0.12);
            color: var(--cf-red);
            border: 1px solid rgba(248, 113, 113, 0.25);
        }

        .cf-search-input {
            width: 100%;
            background: #12121C;
            border: 1px solid rgba(124, 58, 237, 0.35);
            border-radius: 12px;
            padding: 12px 18px 12px 44px;
            color: var(--cf-text);
            font-size: 15px;
            transition: all var(--cf-transition);
            line-height: 1.5;
        }

        .cf-search-input::placeholder {
            color: var(--cf-muted);
        }

        .cf-search-input:focus {
            border-color: var(--cf-violet);
            box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.25);
        }

        .cf-form-input {
            width: 100%;
            background: #12121C;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 10px;
            padding: 12px 18px;
            color: var(--cf-text);
            font-size: 15px;
            transition: all var(--cf-transition);
            line-height: 1.5;
        }

        .cf-form-input::placeholder {
            color: var(--cf-muted);
        }

        .cf-form-input:focus {
            border-color: var(--cf-violet);
            box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.25);
        }

        .cf-nav-link {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: var(--cf-subtext);
            padding: 6px 2px;
            letter-spacing: 0.01em;
            transition: color var(--cf-transition);
            white-space: nowrap;
        }

        .cf-nav-link:hover {
            color: var(--cf-text);
        }

        .cf-nav-link.cf-active {
            color: var(--cf-violet);
            font-weight: 600;
        }

        .cf-nav-link.cf-active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--cf-violet);
            border-radius: 2px;
        }

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

        .cf-breadcrumb a {
            color: var(--cf-subtext);
            transition: color var(--cf-transition);
        }

        .cf-breadcrumb a:hover {
            color: var(--cf-violet);
        }

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

        .cf-breadcrumb .cf-current {
            color: var(--cf-cyan);
            font-weight: 500;
        }

        .cf-rank-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 13px;
            flex-shrink: 0;
        }

        .cf-rank-1 {
            background: rgba(245, 158, 11, 0.2);
            color: var(--cf-gold);
            border: 1px solid rgba(245, 158, 11, 0.35);
        }

        .cf-rank-2 {
            background: rgba(192, 192, 192, 0.15);
            color: #D4D4D8;
            border: 1px solid rgba(192, 192, 192, 0.3);
        }

        .cf-rank-3 {
            background: rgba(180, 110, 60, 0.2);
            color: #D97757;
            border: 1px solid rgba(180, 110, 60, 0.3);
        }

        .cf-rank-other {
            background: rgba(124, 58, 237, 0.15);
            color: var(--cf-subtext);
            border: 1px solid rgba(124, 58, 237, 0.25);
        }

        .cf-img-cover {
            aspect-ratio: 16 / 9;
            object-fit: cover;
            width: 100%;
            height: 100%;
            transition: transform 0.4s ease;
        }

        .cf-img-wrapper {
            overflow: hidden;
            border-radius: 10px;
        }

        .cf-card:hover .cf-img-cover {
            transform: scale(1.03);
        }

        .cf-category-banner {
            background-image: linear-gradient(rgba(11, 11, 18, 0.75), rgba(11, 11, 18, 0.85)),
                url('/assets/images/100f7e98aed2b3fb.webp');
            background-size: cover;
            background-position: center center;
            position: relative;
            padding: 60px 0 56px;
            border-bottom: 1px solid rgba(124, 58, 237, 0.25);
        }

        .cf-category-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(124, 58, 237, 0.22), transparent 65%),
                radial-gradient(ellipse at 75% 40%, rgba(34, 211, 238, 0.1), transparent 55%);
            pointer-events: none;
        }

        .cf-category-banner>* {
            position: relative;
            z-index: 1;
        }

        .cf-divider {
            height: 1px;
            background: linear-gradient(to right, transparent, rgba(124, 58, 237, 0.35), transparent);
            border: none;
        }

        .cf-tip-card {
            background: var(--cf-card);
            border: 1px solid var(--cf-border);
            border-radius: var(--cf-radius);
            padding: 20px;
            transition: all var(--cf-transition);
            height: 100%;
        }

        .cf-tip-card:hover {
            background: var(--cf-card-hover);
            border-color: rgba(34, 211, 238, 0.35);
            transform: translateY(-2px);
        }

        .cf-tip-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 12px;
            flex-shrink: 0;
        }

        .cf-ranking-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 16px;
            border-radius: 10px;
            background: var(--cf-card);
            border: 1px solid var(--cf-border);
            transition: all var(--cf-transition);
        }

        .cf-ranking-item:hover {
            background: var(--cf-card-hover);
            border-color: rgba(124, 58, 237, 0.45);
            transform: translateX(4px);
        }

        .cf-mobile-nav {
            position: fixed;
            top: 0;
            right: -100%;
            width: 100%;
            max-width: 360px;
            height: 100vh;
            background: #0B0B12;
            border-left: 1px solid rgba(124, 58, 237, 0.3);
            z-index: 100;
            transition: right 0.3s ease;
            overflow-y: auto;
            padding: 20px;
        }

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

        .cf-mobile-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 99;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }

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

        @media (max-width: 767px) {
            .cf-container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .cf-section {
                padding: 48px 0;
            }

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

            .cf-category-banner {
                padding: 40px 0 36px;
            }
        }

        @media (max-width: 520px) {
            .cf-section-title {
                font-size: 20px;
            }

            body {
                font-size: 15px;
            }

            .cf-btn {
                padding: 9px 18px;
                font-size: 14px;
            }
        }

/* roulang page: category2 */
:root {
            --cf-bg: #0B0B12;
            --cf-section: #12121C;
            --cf-card: #171725;
            --cf-card-hover: #1D1D30;
            --cf-violet: #7C3AED;
            --cf-violet-hover: #6D28D9;
            --cf-violet-active: #5B21B6;
            --cf-cyan: #22D3EE;
            --cf-gold: #F59E0B;
            --cf-text: #F5F5FA;
            --cf-subtext: #A1A1B5;
            --cf-muted: #6B6B85;
            --cf-border: rgba(124, 58, 237, 0.28);
            --cf-radius: 12px;
            --cf-shadow: 0 6px 24px rgba(124, 58, 237, 0.12);
            --cf-shadow-lg: 0 12px 40px rgba(124, 58, 237, 0.2);
            --cf-green: #34D399;
            --cf-red: #F87171;
            --cf-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background-color: var(--cf-bg);
            color: var(--cf-text);
            line-height: 1.8;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--cf-transition);
        }
        a:hover {
            color: var(--cf-violet);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }

        .cf-container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .cf-section {
            padding: 72px 0;
            position: relative;
        }

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

        .cf-section-title {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .cf-section-subtitle {
            font-size: 15px;
            color: var(--cf-subtext);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 32px;
        }

        .cf-card {
            background: var(--cf-card);
            border: 1px solid var(--cf-border);
            border-radius: var(--cf-radius);
            box-shadow: var(--cf-shadow);
            transition: all var(--cf-transition);
            overflow: hidden;
        }
        .cf-card:hover {
            background: var(--cf-card-hover);
            border-color: rgba(34, 211, 238, 0.4);
            box-shadow: var(--cf-shadow-lg);
            transform: translateY(-2px);
        }

        .cf-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.01em;
            transition: all var(--cf-transition);
            white-space: nowrap;
            line-height: 1.5;
        }
        .cf-btn-primary {
            background: var(--cf-violet);
            color: #fff;
            border: 1px solid transparent;
        }
        .cf-btn-primary:hover {
            background: var(--cf-violet-hover);
            color: #fff;
            box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.3);
        }
        .cf-btn-primary:active {
            background: var(--cf-violet-active);
        }
        .cf-btn-secondary {
            background: transparent;
            color: var(--cf-text);
            border: 1px solid var(--cf-violet);
        }
        .cf-btn-secondary:hover {
            background: rgba(124, 58, 237, 0.2);
            color: var(--cf-violet-hover);
            border-color: var(--cf-violet-hover);
        }
        .cf-btn-gold {
            background: var(--cf-gold);
            color: #1a1a2e;
            border: 1px solid transparent;
        }
        .cf-btn-gold:hover {
            background: #D97706;
            color: #fff;
            box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.25);
        }

        .cf-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
            line-height: 1.5;
            white-space: nowrap;
        }
        .cf-badge-violet {
            background: rgba(124, 58, 237, 0.2);
            color: var(--cf-violet);
            border: 1px solid rgba(124, 58, 237, 0.3);
        }
        .cf-badge-cyan {
            background: rgba(34, 211, 238, 0.12);
            color: var(--cf-cyan);
            border: 1px solid rgba(34, 211, 238, 0.25);
        }
        .cf-badge-gold {
            background: rgba(245, 158, 11, 0.15);
            color: var(--cf-gold);
            border: 1px solid rgba(245, 158, 11, 0.3);
        }
        .cf-badge-green {
            background: rgba(52, 211, 153, 0.12);
            color: var(--cf-green);
            border: 1px solid rgba(52, 211, 153, 0.25);
        }

        .cf-search-input {
            width: 100%;
            background: #12121C;
            border: 1px solid rgba(124, 58, 237, 0.35);
            border-radius: 12px;
            padding: 12px 18px 12px 44px;
            color: var(--cf-text);
            font-size: 15px;
            transition: all var(--cf-transition);
            line-height: 1.5;
        }
        .cf-search-input::placeholder {
            color: var(--cf-muted);
        }
        .cf-search-input:focus {
            border-color: var(--cf-violet);
            box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.25);
        }

        .cf-form-input {
            width: 100%;
            background: #12121C;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 10px;
            padding: 12px 16px;
            color: var(--cf-text);
            font-size: 15px;
            transition: all var(--cf-transition);
            line-height: 1.5;
        }
        .cf-form-input::placeholder {
            color: var(--cf-muted);
        }
        .cf-form-input:focus {
            border-color: var(--cf-violet);
            box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.25);
        }

        .cf-nav-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--cf-subtext);
            letter-spacing: 0.02em;
            padding: 4px 0;
            position: relative;
            transition: color var(--cf-transition);
            white-space: nowrap;
        }
        .cf-nav-link:hover {
            color: var(--cf-violet);
        }
        .cf-nav-link.cf-active {
            color: var(--cf-text);
        }
        .cf-nav-link.cf-active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--cf-violet), var(--cf-cyan));
            border-radius: 2px;
        }

        .cf-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--cf-muted);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .cf-breadcrumb a {
            color: var(--cf-subtext);
            transition: color var(--cf-transition);
        }
        .cf-breadcrumb a:hover {
            color: var(--cf-violet);
        }
        .cf-breadcrumb .cf-breadcrumb-sep {
            color: var(--cf-muted);
            user-select: none;
        }
        .cf-breadcrumb .cf-breadcrumb-current {
            color: var(--cf-cyan);
            font-weight: 600;
        }

        .cf-category-banner {
            background: linear-gradient(135deg, rgba(124, 58, 237, 0.22) 0%, rgba(18, 18, 28, 0.96) 55%, rgba(34, 211, 238, 0.12) 100%);
            border: 1px solid var(--cf-border);
            border-radius: var(--cf-radius);
            padding: 36px 32px;
            position: relative;
            overflow: hidden;
        }
        .cf-category-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(124, 58, 237, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cf-cover-image {
            aspect-ratio: 16/9;
            background: #12121C;
            border-radius: 10px;
            overflow: hidden;
            position: relative;
        }
        .cf-cover-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .cf-card:hover .cf-cover-image img {
            transform: scale(1.03);
        }

        .cf-stat-bar {
            background: var(--cf-card);
            border: 1px solid var(--cf-border);
            border-radius: var(--cf-radius);
            padding: 20px 18px;
            text-align: center;
            transition: all var(--cf-transition);
        }
        .cf-stat-bar:hover {
            border-color: rgba(34, 211, 238, 0.4);
            box-shadow: var(--cf-shadow);
        }
        .cf-stat-bar .cf-stat-number {
            font-size: 28px;
            font-weight: 800;
            color: var(--cf-gold);
            line-height: 1.2;
        }
        .cf-stat-bar .cf-stat-label {
            font-size: 13px;
            color: var(--cf-subtext);
            margin-top: 6px;
        }

        .cf-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--cf-border), transparent);
            margin: 0 auto;
            max-width: 900px;
        }

        .cf-hamburger {
            display: inline-flex;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 8px;
            border-radius: 10px;
            border: 1px solid var(--cf-border);
            background: rgba(124, 58, 237, 0.1);
            transition: all var(--cf-transition);
        }
        .cf-hamburger:hover {
            border-color: var(--cf-violet);
            background: rgba(124, 58, 237, 0.2);
        }
        .cf-hamburger span {
            display: block;
            width: 100%;
            height: 2px;
            background: var(--cf-text);
            border-radius: 2px;
            transition: all var(--cf-transition);
        }

        .cf-mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 100%;
            max-width: 420px;
            height: 100vh;
            background: #08080D;
            border-left: 1px solid var(--cf-border);
            z-index: 1000;
            transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 24px 20px;
            overflow-y: auto;
        }
        .cf-mobile-menu.cf-open {
            right: 0;
        }
        .cf-mobile-menu-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.65);
            z-index: 999;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }
        .cf-mobile-menu-overlay.cf-open {
            opacity: 1;
            pointer-events: auto;
        }

        @media (max-width: 768px) {
            .cf-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .cf-section {
                padding: 48px 0;
            }
            .cf-section-title {
                font-size: 24px;
            }
            .cf-category-banner {
                padding: 24px 20px;
            }
            .cf-stat-bar .cf-stat-number {
                font-size: 22px;
            }
        }

        @media (max-width: 520px) {
            .cf-section-title {
                font-size: 22px;
            }
            .cf-category-banner {
                padding: 20px 16px;
            }
            .cf-btn {
                padding: 8px 16px;
                font-size: 14px;
            }
        }

/* roulang page: category3 */
:root {
            --cf-bg: #0B0B12;
            --cf-section: #12121C;
            --cf-card: #171725;
            --cf-card-hover: #1D1D30;
            --cf-violet: #7C3AED;
            --cf-violet-hover: #6D28D9;
            --cf-violet-active: #5B21B6;
            --cf-cyan: #22D3EE;
            --cf-gold: #F59E0B;
            --cf-text: #F5F5FA;
            --cf-subtext: #A1A1B5;
            --cf-muted: #6B6B85;
            --cf-border: rgba(124, 58, 237, 0.28);
            --cf-radius: 12px;
            --cf-shadow: 0 6px 24px rgba(124, 58, 237, 0.12);
            --cf-shadow-lg: 0 12px 40px rgba(124, 58, 237, 0.2);
            --cf-green: #34D399;
            --cf-red: #F87171;
            --cf-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background-color: var(--cf-bg);
            color: var(--cf-text);
            line-height: 1.8;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--cf-transition);
        }
        a:hover {
            color: var(--cf-violet);
        }

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }

        .cf-container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 640px) {
            .cf-container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .cf-section {
            padding: 72px 0;
            position: relative;
        }

        @media (max-width: 640px) {
            .cf-section {
                padding: 48px 0;
            }
        }

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

        .cf-section-title {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .cf-section-subtitle {
            font-size: 15px;
            color: var(--cf-subtext);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 32px;
        }

        .cf-card {
            background: var(--cf-card);
            border: 1px solid var(--cf-border);
            border-radius: var(--cf-radius);
            box-shadow: var(--cf-shadow);
            transition: all var(--cf-transition);
            overflow: hidden;
        }
        .cf-card:hover {
            background: var(--cf-card-hover);
            border-color: rgba(34, 211, 238, 0.4);
            box-shadow: var(--cf-shadow-lg);
            transform: translateY(-2px);
        }

        .cf-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.01em;
            transition: all var(--cf-transition);
            white-space: nowrap;
            line-height: 1.5;
        }

        .cf-btn-primary {
            background: var(--cf-violet);
            color: #fff;
            border: 1px solid transparent;
        }
        .cf-btn-primary:hover {
            background: var(--cf-violet-hover);
            color: #fff;
            box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.3);
        }
        .cf-btn-primary:active {
            background: var(--cf-violet-active);
        }

        .cf-btn-secondary {
            background: transparent;
            color: var(--cf-text);
            border: 1px solid var(--cf-violet);
        }
        .cf-btn-secondary:hover {
            background: rgba(124, 58, 237, 0.2);
            color: var(--cf-violet-hover);
            border-color: var(--cf-violet-hover);
        }

        .cf-btn-gold {
            background: var(--cf-gold);
            color: #1a1a2e;
            border: 1px solid transparent;
        }
        .cf-btn-gold:hover {
            background: #D97706;
            color: #fff;
            box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.25);
        }

        .cf-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
            line-height: 1.5;
            white-space: nowrap;
        }
        .cf-badge-violet {
            background: rgba(124, 58, 237, 0.2);
            color: var(--cf-violet);
            border: 1px solid rgba(124, 58, 237, 0.3);
        }
        .cf-badge-cyan {
            background: rgba(34, 211, 238, 0.12);
            color: var(--cf-cyan);
            border: 1px solid rgba(34, 211, 238, 0.25);
        }
        .cf-badge-gold {
            background: rgba(245, 158, 11, 0.15);
            color: var(--cf-gold);
            border: 1px solid rgba(245, 158, 11, 0.3);
        }
        .cf-badge-green {
            background: rgba(52, 211, 153, 0.12);
            color: var(--cf-green);
            border: 1px solid rgba(52, 211, 153, 0.25);
        }
        .cf-badge-red {
            background: rgba(248, 113, 113, 0.12);
            color: var(--cf-red);
            border: 1px solid rgba(248, 113, 113, 0.25);
        }

        .cf-search-input {
            width: 100%;
            background: #12121C;
            border: 1px solid rgba(124, 58, 237, 0.35);
            border-radius: 12px;
            padding: 12px 18px 12px 44px;
            color: var(--cf-text);
            font-size: 15px;
            transition: all var(--cf-transition);
            line-height: 1.5;
        }
        .cf-search-input::placeholder {
            color: var(--cf-muted);
        }
        .cf-search-input:focus {
            border-color: var(--cf-violet);
            box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.25);
        }

        .cf-form-input {
            width: 100%;
            background: #12121C;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 10px;
            padding: 12px 16px;
            color: var(--cf-text);
            font-size: 15px;
            transition: all var(--cf-transition);
            line-height: 1.5;
        }
        .cf-form-input::placeholder {
            color: var(--cf-muted);
        }
        .cf-form-input:focus {
            border-color: var(--cf-violet);
            box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.25);
        }

        .cf-nav-link {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: var(--cf-subtext);
            padding: 6px 4px;
            transition: color var(--cf-transition);
            letter-spacing: 0.01em;
        }
        .cf-nav-link:hover {
            color: var(--cf-text);
        }
        .cf-nav-link.cf-active {
            color: var(--cf-violet);
            font-weight: 700;
        }
        .cf-nav-link.cf-active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            background: linear-gradient(90deg, var(--cf-violet), var(--cf-cyan));
            border-radius: 2px;
        }

        .cf-breadcrumb a {
            color: var(--cf-muted);
            font-size: 13px;
            transition: color var(--cf-transition);
        }
        .cf-breadcrumb a:hover {
            color: var(--cf-violet);
        }
        .cf-breadcrumb span {
            color: var(--cf-subtext);
            font-size: 13px;
        }

        .cf-cover-wrap {
            position: relative;
            overflow: hidden;
            border-radius: 10px;
            aspect-ratio: 16/9;
            background: #0B0B12;
        }
        .cf-cover-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .cf-card:hover .cf-cover-wrap img {
            transform: scale(1.03);
        }
        .cf-cover-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 11, 18, 0.1) 0%, rgba(11, 11, 18, 0.55) 100%);
            pointer-events: none;
        }

        .cf-rank-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 16px;
            border-radius: 10px;
            background: rgba(18, 18, 28, 0.7);
            border: 1px solid transparent;
            transition: all var(--cf-transition);
        }
        .cf-rank-item:hover {
            border-color: rgba(124, 58, 237, 0.35);
            background: rgba(23, 23, 37, 0.9);
        }

        .cf-rank-num {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 14px;
            flex-shrink: 0;
        }

        .cf-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .cf-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 500;
            background: rgba(124, 58, 237, 0.08);
            border: 1px solid rgba(124, 58, 237, 0.22);
            color: var(--cf-subtext);
            transition: all var(--cf-transition);
        }
        .cf-tag:hover {
            background: rgba(124, 58, 237, 0.2);
            border-color: var(--cf-violet);
            color: var(--cf-text);
        }

        .cf-stat-num {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: 0.01em;
            color: var(--cf-text);
            line-height: 1.2;
        }

        .cf-mobile-menu {
            position: fixed;
            inset: 0;
            z-index: 60;
            background: rgba(11, 11, 18, 0.98);
            backdrop-filter: blur(12px);
            display: none;
            flex-direction: column;
            padding: 24px 16px;
            overflow-y: auto;
        }
        .cf-mobile-menu.open {
            display: flex;
        }
        .cf-mobile-menu a {
            display: block;
            padding: 14px 8px;
            font-size: 16px;
            font-weight: 600;
            border-bottom: 1px solid rgba(124, 58, 237, 0.12);
            color: var(--cf-text);
        }
        .cf-mobile-menu a:hover {
            color: var(--cf-violet);
        }

        .cf-guide-card {
            background: var(--cf-card);
            border: 1px solid var(--cf-border);
            border-radius: var(--cf-radius);
            box-shadow: var(--cf-shadow);
            transition: all var(--cf-transition);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .cf-guide-card:hover {
            background: var(--cf-card-hover);
            border-color: rgba(34, 211, 238, 0.4);
            box-shadow: var(--cf-shadow-lg);
            transform: translateY(-3px);
        }
        .cf-guide-card .cf-card-body {
            display: flex;
            flex-direction: column;
            flex: 1;
            gap: 10px;
        }
        .cf-guide-card .cf-card-footer {
            margin-top: auto;
            padding-top: 12px;
            border-top: 1px solid rgba(124, 58, 237, 0.15);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .cf-update-item {
            display: flex;
            gap: 14px;
            padding: 16px 18px;
            border-radius: 10px;
            background: rgba(18, 18, 28, 0.7);
            border: 1px solid transparent;
            transition: all var(--cf-transition);
        }
        .cf-update-item:hover {
            border-color: rgba(124, 58, 237, 0.3);
            background: rgba(23, 23, 37, 0.9);
        }

        .cf-cta-panel {
            background: linear-gradient(135deg, rgba(124, 58, 237, 0.18), rgba(34, 211, 238, 0.08));
            border: 1px solid rgba(124, 58, 237, 0.4);
            border-radius: 16px;
            padding: 36px 32px;
            position: relative;
            overflow: hidden;
        }
        .cf-cta-panel::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(124, 58, 237, 0.25), transparent 70%);
            pointer-events: none;
        }

        @media (max-width: 768px) {
            .cf-section-title {
                font-size: 24px;
            }
            .cf-cta-panel {
                padding: 24px 20px;
            }
            .cf-stat-num {
                font-size: 24px;
            }
        }

/* roulang page: category4 */
:root {
            --cf-bg: #0B0B12;
            --cf-section: #12121C;
            --cf-card: #171725;
            --cf-card-hover: #1D1D30;
            --cf-violet: #7C3AED;
            --cf-violet-hover: #6D28D9;
            --cf-violet-active: #5B21B6;
            --cf-cyan: #22D3EE;
            --cf-gold: #F59E0B;
            --cf-text: #F5F5FA;
            --cf-subtext: #A1A1B5;
            --cf-muted: #6B6B85;
            --cf-border: rgba(124, 58, 237, 0.28);
            --cf-radius: 12px;
            --cf-shadow: 0 6px 24px rgba(124, 58, 237, 0.12);
            --cf-shadow-lg: 0 12px 40px rgba(124, 58, 237, 0.2);
            --cf-green: #34D399;
            --cf-red: #F87171;
            --cf-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background-color: var(--cf-bg);
            color: var(--cf-text);
            line-height: 1.8;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--cf-transition);
        }
        a:hover {
            color: var(--cf-violet);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .cf-container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 768px) {
            .cf-container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        .cf-section {
            padding: 72px 0;
            position: relative;
        }
        @media (max-width: 768px) {
            .cf-section {
                padding: 48px 0;
            }
        }
        .cf-section-alt {
            background: var(--cf-section);
        }
        .cf-section-title {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            line-height: 1.4;
        }
        @media (max-width: 768px) {
            .cf-section-title {
                font-size: 24px;
            }
        }
        .cf-section-subtitle {
            font-size: 15px;
            color: var(--cf-subtext);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 32px;
        }
        .cf-card {
            background: var(--cf-card);
            border: 1px solid var(--cf-border);
            border-radius: var(--cf-radius);
            box-shadow: var(--cf-shadow);
            transition: all var(--cf-transition);
            overflow: hidden;
        }
        .cf-card:hover {
            background: var(--cf-card-hover);
            border-color: rgba(34, 211, 238, 0.4);
            box-shadow: var(--cf-shadow-lg);
            transform: translateY(-2px);
        }
        .cf-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.01em;
            transition: all var(--cf-transition);
            white-space: nowrap;
            line-height: 1.5;
        }
        .cf-btn-primary {
            background: var(--cf-violet);
            color: #fff;
            border: 1px solid transparent;
        }
        .cf-btn-primary:hover {
            background: var(--cf-violet-hover);
            color: #fff;
            box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.3);
        }
        .cf-btn-primary:active {
            background: var(--cf-violet-active);
        }
        .cf-btn-secondary {
            background: transparent;
            color: var(--cf-text);
            border: 1px solid var(--cf-violet);
        }
        .cf-btn-secondary:hover {
            background: rgba(124, 58, 237, 0.2);
            color: var(--cf-violet-hover);
            border-color: var(--cf-violet-hover);
        }
        .cf-btn-gold {
            background: var(--cf-gold);
            color: #1a1a2e;
            border: 1px solid transparent;
        }
        .cf-btn-gold:hover {
            background: #D97706;
            color: #fff;
            box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.25);
        }
        .cf-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
            line-height: 1.5;
            white-space: nowrap;
        }
        .cf-badge-violet {
            background: rgba(124, 58, 237, 0.2);
            color: var(--cf-violet);
            border: 1px solid rgba(124, 58, 237, 0.3);
        }
        .cf-badge-cyan {
            background: rgba(34, 211, 238, 0.12);
            color: var(--cf-cyan);
            border: 1px solid rgba(34, 211, 238, 0.25);
        }
        .cf-badge-gold {
            background: rgba(245, 158, 11, 0.15);
            color: var(--cf-gold);
            border: 1px solid rgba(245, 158, 11, 0.3);
        }
        .cf-badge-green {
            background: rgba(52, 211, 153, 0.12);
            color: var(--cf-green);
            border: 1px solid rgba(52, 211, 153, 0.25);
        }
        .cf-search-input {
            width: 100%;
            background: #12121C;
            border: 1px solid rgba(124, 58, 237, 0.35);
            border-radius: 12px;
            padding: 12px 18px 12px 44px;
            color: var(--cf-text);
            font-size: 15px;
            transition: all var(--cf-transition);
            line-height: 1.5;
        }
        .cf-search-input::placeholder {
            color: var(--cf-muted);
        }
        .cf-search-input:focus {
            border-color: var(--cf-violet);
            box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.25);
        }
        .cf-form-input {
            width: 100%;
            background: #12121C;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            padding: 12px 18px;
            color: var(--cf-text);
            font-size: 15px;
            transition: all var(--cf-transition);
            line-height: 1.5;
        }
        .cf-form-input:focus {
            border-color: var(--cf-violet);
            box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.25);
        }
        .cf-form-input::placeholder {
            color: var(--cf-muted);
        }
        .cf-nav-link {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: var(--cf-subtext);
            padding: 6px 2px;
            transition: color var(--cf-transition);
            letter-spacing: 0.02em;
        }
        .cf-nav-link:hover {
            color: var(--cf-text);
        }
        .cf-nav-link.cf-active {
            color: var(--cf-violet);
            font-weight: 700;
        }
        .cf-nav-link.cf-active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--cf-violet), var(--cf-cyan));
            border-radius: 2px;
        }
        .cf-mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(8, 8, 13, 0.98);
            z-index: 1000;
            padding: 24px;
            overflow-y: auto;
        }
        .cf-mobile-menu.open {
            display: flex;
            flex-direction: column;
        }
        .cf-hamburger {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            border: 1px solid var(--cf-border);
            background: var(--cf-card);
            color: var(--cf-text);
            font-size: 20px;
            transition: all var(--cf-transition);
        }
        .cf-hamburger:hover {
            border-color: var(--cf-violet);
            color: var(--cf-violet);
        }
        @media (max-width: 1024px) {
            .cf-hamburger {
                display: flex;
            }
            .cf-desktop-nav {
                display: none !important;
            }
        }
        .cf-score-ring {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: conic-gradient(var(--cf-gold) 0deg, rgba(255, 255, 255, 0.08) 0deg);
            position: relative;
            flex-shrink: 0;
        }
        .cf-score-ring span {
            position: absolute;
            font-weight: 800;
            font-size: 14px;
            color: var(--cf-text);
            background: var(--cf-card);
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .cf-tier-card {
            position: relative;
            background: var(--cf-card);
            border: 1px solid var(--cf-border);
            border-radius: var(--cf-radius);
            padding: 24px;
            transition: all var(--cf-transition);
            overflow: hidden;
        }
        .cf-tier-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--cf-violet), var(--cf-cyan));
        }
        .cf-tier-card:hover {
            border-color: rgba(34, 211, 238, 0.4);
            box-shadow: var(--cf-shadow-lg);
            transform: translateY(-2px);
        }
        .cf-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(124, 58, 237, 0.3), rgba(34, 211, 238, 0.2), transparent);
            margin: 0;
            border: none;
        }
        .cf-breadcrumb a {
            color: var(--cf-muted);
            font-size: 14px;
            transition: color var(--cf-transition);
        }
        .cf-breadcrumb a:hover {
            color: var(--cf-violet);
        }
        .cf-breadcrumb .cf-separator {
            color: var(--cf-muted);
            margin: 0 6px;
            font-size: 13px;
        }
        .cf-breadcrumb .cf-current {
            color: var(--cf-violet);
            font-size: 14px;
            font-weight: 600;
        }
        .cf-image-hover {
            overflow: hidden;
            border-radius: 10px;
        }
        .cf-image-hover img {
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .cf-image-hover:hover img {
            transform: scale(1.03);
        }
        .cf-search-wrapper {
            position: relative;
        }
        .cf-search-wrapper .fa-search,
        .cf-search-wrapper .fa-magnifying-glass {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--cf-muted);
            font-size: 15px;
            pointer-events: none;
        }
        .cf-mobile-nav-link {
            display: block;
            padding: 14px 20px;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 500;
            color: var(--cf-subtext);
            border: 1px solid transparent;
            transition: all var(--cf-transition);
        }
        .cf-mobile-nav-link:hover {
            background: rgba(124, 58, 237, 0.15);
            color: var(--cf-text);
            border-color: var(--cf-border);
        }
        .cf-mobile-nav-link.cf-mobile-active {
            background: rgba(124, 58, 237, 0.2);
            color: var(--cf-violet);
            border-color: var(--cf-border);
            font-weight: 700;
        }
        .cf-footer-link {
            font-size: 14px;
            color: #9A9AB0;
            transition: color var(--cf-transition);
            display: inline-block;
        }
        .cf-footer-link:hover {
            color: var(--cf-violet);
        }
        .cf-star {
            color: var(--cf-gold);
            font-size: 14px;
        }
        .cf-price-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 700;
            color: var(--cf-gold);
        }

/* roulang page: category5 */
:root {
            --cf-bg: #0B0B12;
            --cf-section: #12121C;
            --cf-card: #171725;
            --cf-card-hover: #1D1D30;
            --cf-violet: #7C3AED;
            --cf-violet-hover: #6D28D9;
            --cf-violet-active: #5B21B6;
            --cf-cyan: #22D3EE;
            --cf-gold: #F59E0B;
            --cf-text: #F5F5FA;
            --cf-subtext: #A1A1B5;
            --cf-muted: #6B6B85;
            --cf-border: rgba(124, 58, 237, 0.28);
            --cf-radius: 12px;
            --cf-shadow: 0 6px 24px rgba(124, 58, 237, 0.12);
            --cf-shadow-lg: 0 12px 40px rgba(124, 58, 237, 0.2);
            --cf-green: #34D399;
            --cf-red: #F87171;
            --cf-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background-color: var(--cf-bg);
            color: var(--cf-text);
            line-height: 1.8;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--cf-transition);
        }
        a:hover {
            color: var(--cf-violet);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }

        .cf-container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .cf-section {
            padding: 72px 0;
            position: relative;
        }

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

        .cf-section-title {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .cf-section-subtitle {
            font-size: 15px;
            color: var(--cf-subtext);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 32px;
        }

        .cf-card {
            background: var(--cf-card);
            border: 1px solid var(--cf-border);
            border-radius: var(--cf-radius);
            box-shadow: var(--cf-shadow);
            transition: all var(--cf-transition);
            overflow: hidden;
        }
        .cf-card:hover {
            background: var(--cf-card-hover);
            border-color: rgba(34, 211, 238, 0.4);
            box-shadow: var(--cf-shadow-lg);
            transform: translateY(-2px);
        }

        .cf-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.01em;
            transition: all var(--cf-transition);
            white-space: nowrap;
            line-height: 1.5;
        }
        .cf-btn-primary {
            background: var(--cf-violet);
            color: #fff;
            border: 1px solid transparent;
        }
        .cf-btn-primary:hover {
            background: var(--cf-violet-hover);
            color: #fff;
            box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.3);
        }
        .cf-btn-primary:active {
            background: var(--cf-violet-active);
        }
        .cf-btn-secondary {
            background: transparent;
            color: var(--cf-text);
            border: 1px solid var(--cf-violet);
        }
        .cf-btn-secondary:hover {
            background: rgba(124, 58, 237, 0.2);
            color: var(--cf-violet-hover);
            border-color: var(--cf-violet-hover);
        }
        .cf-btn-gold {
            background: var(--cf-gold);
            color: #1a1a2e;
            border: 1px solid transparent;
        }
        .cf-btn-gold:hover {
            background: #D97706;
            color: #fff;
            box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.25);
        }

        .cf-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
            line-height: 1.5;
            white-space: nowrap;
        }
        .cf-badge-violet {
            background: rgba(124, 58, 237, 0.2);
            color: var(--cf-violet);
            border: 1px solid rgba(124, 58, 237, 0.3);
        }
        .cf-badge-cyan {
            background: rgba(34, 211, 238, 0.12);
            color: var(--cf-cyan);
            border: 1px solid rgba(34, 211, 238, 0.25);
        }
        .cf-badge-gold {
            background: rgba(245, 158, 11, 0.15);
            color: var(--cf-gold);
            border: 1px solid rgba(245, 158, 11, 0.3);
        }
        .cf-badge-green {
            background: rgba(52, 211, 153, 0.12);
            color: var(--cf-green);
            border: 1px solid rgba(52, 211, 153, 0.25);
        }

        .cf-search-input {
            width: 100%;
            background: #12121C;
            border: 1px solid rgba(124, 58, 237, 0.35);
            border-radius: 12px;
            padding: 12px 18px 12px 44px;
            color: var(--cf-text);
            font-size: 15px;
            transition: all var(--cf-transition);
            line-height: 1.5;
        }
        .cf-search-input::placeholder {
            color: var(--cf-muted);
        }
        .cf-search-input:focus {
            border-color: var(--cf-violet);
            box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.25);
        }

        .cf-form-input {
            width: 100%;
            background: #12121C;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 10px;
            padding: 12px 16px;
            color: var(--cf-text);
            font-size: 15px;
            transition: all var(--cf-transition);
            line-height: 1.5;
        }
        .cf-form-input::placeholder {
            color: var(--cf-muted);
        }
        .cf-form-input:focus {
            border-color: var(--cf-violet);
            box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.25);
        }

        .cf-nav-link {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: var(--cf-subtext);
            padding: 6px 2px;
            transition: all var(--cf-transition);
            letter-spacing: 0.02em;
        }
        .cf-nav-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -1px;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--cf-violet), var(--cf-cyan));
            transition: width var(--cf-transition);
            border-radius: 2px;
        }
        .cf-nav-link:hover {
            color: var(--cf-text);
        }
        .cf-nav-link:hover::after {
            width: 100%;
        }
        .cf-nav-link.cf-active {
            color: var(--cf-violet);
            font-weight: 600;
        }
        .cf-nav-link.cf-active::after {
            width: 100%;
        }

        .cf-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(11, 11, 18, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(124, 58, 237, 0.15);
            transition: all var(--cf-transition);
        }

        .cf-mobile-menu {
            position: fixed;
            inset: 0;
            z-index: 60;
            background: rgba(11, 11, 18, 0.98);
            backdrop-filter: blur(12px);
            transform: translateX(-100%);
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            flex-direction: column;
            overflow-y: auto;
            padding: 20px 24px 32px;
        }
        .cf-mobile-menu.cf-open {
            transform: translateX(0);
        }

        .cf-mobile-overlay {
            position: fixed;
            inset: 0;
            z-index: 55;
            background: rgba(0, 0, 0, 0.6);
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }
        .cf-mobile-overlay.cf-open {
            opacity: 1;
            pointer-events: auto;
        }

        .cf-section-breadcrumb {
            background: var(--cf-section);
            border-bottom: 1px solid rgba(124, 58, 237, 0.2);
            padding: 32px 0 24px;
            position: relative;
            overflow: hidden;
        }
        .cf-section-breadcrumb::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(124, 58, 237, 0.15), transparent 70%);
            pointer-events: none;
        }

        .cf-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--cf-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .cf-breadcrumb a:hover {
            color: var(--cf-violet);
        }
        .cf-breadcrumb .cf-sep {
            color: var(--cf-muted);
            opacity: 0.6;
        }
        .cf-breadcrumb .cf-current {
            color: var(--cf-subtext);
        }

        .cf-hot-card {
            display: flex;
            gap: 16px;
            padding: 18px;
            background: var(--cf-card);
            border: 1px solid rgba(124, 58, 237, 0.2);
            border-radius: var(--cf-radius);
            transition: all var(--cf-transition);
            position: relative;
        }
        .cf-hot-card:hover {
            border-color: rgba(34, 211, 238, 0.4);
            background: var(--cf-card-hover);
            transform: translateY(-2px);
            box-shadow: var(--cf-shadow-lg);
        }
        .cf-hot-card .cf-hot-thumb {
            width: 96px;
            height: 96px;
            border-radius: 10px;
            object-fit: cover;
            flex-shrink: 0;
            transition: transform var(--cf-transition);
        }
        .cf-hot-card:hover .cf-hot-thumb {
            transform: scale(1.05);
        }

        .cf-story-card {
            background: var(--cf-card);
            border: 1px solid rgba(124, 58, 237, 0.2);
            border-radius: var(--cf-radius);
            overflow: hidden;
            transition: all var(--cf-transition);
        }
        .cf-story-card:hover {
            border-color: rgba(34, 211, 238, 0.4);
            box-shadow: var(--cf-shadow-lg);
            transform: translateY(-3px);
        }

        .cf-rule-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 18px;
            background: var(--cf-card);
            border: 1px solid rgba(124, 58, 237, 0.2);
            border-radius: var(--cf-radius);
            transition: all var(--cf-transition);
        }
        .cf-rule-item:hover {
            border-color: rgba(34, 211, 238, 0.35);
            background: var(--cf-card-hover);
        }

        .cf-create-card {
            background: var(--cf-card);
            border: 1px solid rgba(124, 58, 237, 0.2);
            border-radius: var(--cf-radius);
            padding: 20px;
            text-align: center;
            transition: all var(--cf-transition);
        }
        .cf-create-card:hover {
            border-color: rgba(34, 211, 238, 0.4);
            transform: translateY(-3px);
            box-shadow: var(--cf-shadow-lg);
        }

        .cf-cta-banner {
            background: var(--cf-section);
            border: 1px solid rgba(124, 58, 237, 0.3);
            border-radius: var(--cf-radius);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
        }
        .cf-cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -5%;
            width: 450px;
            height: 450px;
            background: radial-gradient(circle, rgba(124, 58, 237, 0.2), transparent 70%);
            pointer-events: none;
        }
        .cf-cta-banner::after {
            content: '';
            position: absolute;
            bottom: -50%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(34, 211, 238, 0.1), transparent 70%);
            pointer-events: none;
        }

        .cf-hot-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            color: var(--cf-cyan);
            background: rgba(34, 211, 238, 0.1);
            padding: 2px 10px;
            border-radius: 9999px;
            border: 1px solid rgba(34, 211, 238, 0.2);
            white-space: nowrap;
        }

        .cf-user-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--cf-muted);
        }
        .cf-user-chip .cf-avatar {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--cf-violet), var(--cf-cyan));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            color: #fff;
            font-weight: 700;
            flex-shrink: 0;
        }

        @media (max-width: 1024px) {
            .cf-section {
                padding: 56px 0;
            }
            .cf-section-title {
                font-size: 24px;
            }
            .cf-cta-banner {
                padding: 36px 24px;
            }
        }

        @media (max-width: 768px) {
            .cf-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .cf-section {
                padding: 48px 0;
            }
            .cf-section-title {
                font-size: 22px;
            }
            .cf-hot-card {
                flex-direction: column;
            }
            .cf-hot-card .cf-hot-thumb {
                width: 100%;
                height: 160px;
                border-radius: 8px;
            }
            .cf-cta-banner {
                padding: 28px 18px;
                border-radius: 10px;
            }
        }

        @media (max-width: 520px) {
            .cf-section {
                padding: 40px 0;
            }
            .cf-section-title {
                font-size: 20px;
            }
            .cf-btn {
                padding: 8px 16px;
                font-size: 14px;
            }
            .cf-cta-banner {
                padding: 24px 16px;
            }
        }