/* roulang page: index */
:root {
            --fh-dark-0: #09110F;
            --fh-dark-1: #0E1A17;
            --fh-dark-2: #13231F;
            --fh-dark-3: #16261F;
            --fh-green: #2BD9A3;
            --fh-green-deep: #1FAF84;
            --fh-orange: #FF7A3D;
            --fh-yellow: #FFC857;
            --fh-text-bright: #D6E4DC;
            --fh-text-muted: #AEBEB6;
            --fh-text-sub: #8BA097;
            --fh-surface-light: #F3F7F4;
            --fh-surface-card: #FFFFFF;
            --fh-border-light: rgba(43, 217, 163, 0.12);
            --fh-border-dark: rgba(43, 217, 163, 0.18);
            --fh-radius: 16px;
            --fh-radius-sm: 8px;
            --fh-shadow-light: 0 8px 24px rgba(0, 0, 0, 0.08);
            --fh-shadow-dark: 0 10px 30px rgba(0, 0, 0, 0.35);
            --fh-transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
            --fh-font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --fh-font-mono: 'Roboto Mono', 'JetBrains Mono', 'DIN Alternate', monospace;
            --fh-nav-collapse-time: 260ms 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(--fh-font-sans);
            background-color: var(--fh-dark-1);
            color: var(--fh-text-bright);
            line-height: 1.9;
            font-size: 16px;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--fh-green-deep);
        }

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

        ::selection {
            background: var(--fh-green);
            color: var(--fh-dark-0);
        }

        :focus-visible {
            outline: 2px solid var(--fh-green);
            outline-offset: 2px;
        }

        /* Container tuning */
        .fh-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Navigation ===== */
        .fh-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(14, 26, 23, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(43, 217, 163, 0.1);
            transition: all var(--fh-nav-collapse-time);
        }

        .fh-nav .fh-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            transition: padding var(--fh-nav-collapse-time);
        }

        .fh-nav .fh-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 900;
            font-size: 1.3rem;
            color: var(--fh-text-bright);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .fh-nav .fh-logo:hover {
            color: var(--fh-green);
        }

        .fh-logo-mark {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--fh-green), #1a7d5e);
            color: var(--fh-dark-0);
            font-size: 1.15rem;
            flex-shrink: 0;
        }

        .fh-nav .fh-brand-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .fh-nav .fh-search-btn {
            background: transparent;
            border: 1px solid rgba(43, 217, 163, 0.3);
            color: var(--fh-text-muted);
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--fh-transition);
        }

        .fh-nav .fh-search-btn:hover {
            border-color: var(--fh-green);
            color: var(--fh-green);
        }

        .fh-nav .fh-login-link {
            color: var(--fh-text-bright);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: var(--fh-radius-sm);
            transition: all var(--fh-transition);
            white-space: nowrap;
        }

        .fh-nav .fh-login-link:hover {
            color: var(--fh-green);
            background: rgba(43, 217, 163, 0.08);
        }

        .fh-nav .fh-channel-row {
            padding: 8px 0 10px;
            transition: all var(--fh-nav-collapse-time);
            border-top: 1px solid rgba(43, 217, 163, 0.08);
        }

        .fh-nav .fh-channel-list {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--fh-green) transparent;
        }

        .fh-nav .fh-channel-list::-webkit-scrollbar {
            height: 3px;
        }

        .fh-nav .fh-channel-list::-webkit-scrollbar-track {
            background: transparent;
        }

        .fh-nav .fh-channel-list::-webkit-scrollbar-thumb {
            background: var(--fh-green);
            border-radius: 3px;
        }

        .fh-nav .fh-channel-item a {
            display: block;
            padding: 8px 16px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--fh-text-muted);
            border-radius: var(--fh-radius-sm);
            white-space: nowrap;
            transition: all var(--fh-transition);
            position: relative;
        }

        .fh-nav .fh-channel-item a:hover {
            color: var(--fh-text-bright);
            background: rgba(43, 217, 163, 0.08);
        }

        .fh-nav .fh-channel-item a.active {
            color: var(--fh-green);
            background: rgba(43, 217, 163, 0.1);
        }

        .fh-nav .fh-channel-item a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--fh-green);
            border-radius: 2px;
        }

        .fh-nav .fh-cta-btn-sm {
            display: inline-block;
            padding: 8px 18px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--fh-dark-0);
            background: var(--fh-green);
            border-radius: var(--fh-radius-sm);
            white-space: nowrap;
            transition: all var(--fh-transition);
        }

        .fh-nav .fh-cta-btn-sm:hover {
            background: var(--fh-green-deep);
            color: var(--fh-dark-0);
        }

        /* Nav collapsed mode */
        .fh-nav.fh-nav-collapsed .fh-brand-row {
            padding: 8px 0;
        }

        .fh-nav.fh-nav-collapsed .fh-channel-row {
            display: none;
        }

        .fh-nav .fh-burger {
            display: none;
            background: transparent;
            border: none;
            color: var(--fh-text-bright);
            font-size: 1.4rem;
            cursor: pointer;
            padding: 6px;
        }

        /* Mobile drawer */
        .fh-mobile-drawer {
            position: fixed;
            z-index: 1060;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100vh;
            background: var(--fh-dark-2);
            border-left: 1px solid var(--fh-border-dark);
            padding: 24px 20px;
            transition: right 320ms cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }

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

        .fh-mobile-drawer .fh-drawer-close {
            align-self: flex-end;
            background: transparent;
            border: none;
            color: var(--fh-text-muted);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px 8px;
        }

        .fh-mobile-drawer a {
            display: block;
            padding: 12px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--fh-text-bright);
            border-radius: var(--fh-radius-sm);
            transition: all var(--fh-transition);
        }

        .fh-mobile-drawer a:hover,
        .fh-mobile-drawer a.active {
            color: var(--fh-green);
            background: rgba(43, 217, 163, 0.08);
        }

        .fh-drawer-overlay {
            position: fixed;
            inset: 0;
            z-index: 1055;
            background: rgba(0, 0, 0, 0.55);
            display: none;
            opacity: 0;
            transition: opacity 300ms ease;
        }

        .fh-drawer-overlay.fh-show {
            display: block;
            opacity: 1;
        }

        /* ===== Sections ===== */
        .fh-section {
            padding: 72px 0;
            position: relative;
        }

        .fh-section-dark {
            background: var(--fh-dark-1);
        }

        .fh-section-mid {
            background: var(--fh-dark-2);
        }

        .fh-section-light {
            background: var(--fh-surface-light);
            color: var(--fh-dark-0);
        }

        .fh-section-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--fh-green);
            background: rgba(43, 217, 163, 0.1);
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 14px;
        }

        .fh-section-title {
            font-size: clamp(1.6rem, 3.2vw, 2.2rem);
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.5px;
            color: inherit;
            margin-bottom: 12px;
        }

        .fh-section-desc {
            font-size: 0.98rem;
            color: var(--fh-text-muted);
            max-width: 720px;
            line-height: 1.9;
        }

        .fh-section-light .fh-section-desc {
            color: #5c6f66;
        }

        /* ===== Hero ===== */
        .fh-hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 150px 0 70px;
            background: linear-gradient(160deg, var(--fh-dark-0) 0%, var(--fh-dark-1) 55%, var(--fh-dark-2) 100%);
            position: relative;
            overflow: hidden;
        }

        .fh-hero::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(43, 217, 163, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .fh-hero::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 122, 61, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .fh-hero .fh-hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .fh-hero .fh-hero-badge {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--fh-yellow);
            background: rgba(255, 200, 87, 0.1);
            border: 1px solid rgba(255, 200, 87, 0.25);
            padding: 5px 16px;
            border-radius: 20px;
            margin-bottom: 20px;
        }

        .fh-hero .fh-hero-title {
            font-size: clamp(2.2rem, 5.2vw, 3.6rem);
            font-weight: 900;
            letter-spacing: -1px;
            line-height: 1.2;
            color: #FFFFFF;
            margin-bottom: 18px;
        }

        .fh-hero .fh-hero-desc {
            font-size: 1.02rem;
            line-height: 1.95;
            color: var(--fh-text-muted);
            max-width: 680px;
            margin: 0 auto 32px;
        }

        .fh-hero .fh-hero-search {
            max-width: 560px;
            margin: 0 auto 20px;
            position: relative;
        }

        .fh-hero .fh-hero-search input {
            width: 100%;
            padding: 16px 50px 16px 20px;
            font-size: 0.95rem;
            font-family: var(--fh-font-sans);
            color: var(--fh-text-bright);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(43, 217, 163, 0.3);
            border-radius: 12px;
            transition: all var(--fh-transition);
        }

        .fh-hero .fh-hero-search input::placeholder {
            color: var(--fh-text-sub);
        }

        .fh-hero .fh-hero-search input:focus {
            outline: none;
            border-color: var(--fh-green);
            background: rgba(255, 255, 255, 0.08);
            box-shadow: 0 0 0 4px rgba(43, 217, 163, 0.12);
        }

        .fh-hero .fh-hero-search button {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            background: var(--fh-green);
            border: none;
            color: var(--fh-dark-0);
            width: 42px;
            height: 42px;
            border-radius: 10px;
            cursor: pointer;
            font-size: 1rem;
            transition: all var(--fh-transition);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .fh-hero .fh-hero-search button:hover {
            background: var(--fh-green-deep);
        }

        .fh-hero .fh-hot-chips {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-top: 8px;
        }

        .fh-hero .fh-hot-chips a {
            display: inline-block;
            padding: 6px 16px;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--fh-text-muted);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(43, 217, 163, 0.15);
            border-radius: 20px;
            transition: all var(--fh-transition);
        }

        .fh-hero .fh-hot-chips a:hover {
            color: var(--fh-green);
            border-color: var(--fh-green);
            background: rgba(43, 217, 163, 0.08);
        }

        .fh-hero .fh-hero-stats {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 32px;
            margin-top: 44px;
        }

        .fh-hero .fh-hero-stat {
            text-align: center;
        }

        .fh-hero .fh-hero-stat .fh-stat-num {
            font-family: var(--fh-font-mono);
            font-size: 1.6rem;
            font-weight: 600;
            color: var(--fh-green);
            display: block;
        }

        .fh-hero .fh-hero-stat .fh-stat-label {
            font-size: 0.8rem;
            color: var(--fh-text-sub);
        }

        /* ===== Cards ===== */
        .fh-card {
            background: var(--fh-surface-card);
            border-radius: var(--fh-radius);
            border: 1px solid var(--fh-border-light);
            box-shadow: var(--fh-shadow-light);
            padding: 24px;
            transition: all var(--fh-transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .fh-card:hover {
            transform: translateY(-2px);
            border-color: rgba(43, 217, 163, 0.35);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
        }

        .fh-card-dark {
            background: var(--fh-dark-3);
            border: 1px solid var(--fh-border-dark);
            box-shadow: var(--fh-shadow-dark);
            color: var(--fh-text-bright);
        }

        .fh-card-dark:hover {
            border-color: rgba(43, 217, 163, 0.4);
            box-shadow: 0 14px 36px rgba(0, 0, 0, 0.45);
        }

        .fh-card .fh-card-icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            background: rgba(43, 217, 163, 0.1);
            color: var(--fh-green);
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .fh-card h3,
        .fh-card .fh-card-title {
            font-size: 1.12rem;
            font-weight: 700;
            color: inherit;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .fh-card p,
        .fh-card .fh-card-text {
            font-size: 0.9rem;
            color: var(--fh-text-muted);
            line-height: 1.85;
            margin-bottom: 0;
        }

        .fh-card-dark p,
        .fh-card-dark .fh-card-text {
            color: #B8C9C0;
        }

        .fh-card .fh-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--fh-text-sub);
            margin-top: 12px;
        }

        /* ===== Buttons ===== */
        .fh-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 0.95rem;
            font-weight: 700;
            border-radius: var(--fh-radius-sm);
            border: none;
            cursor: pointer;
            transition: all var(--fh-transition);
            text-decoration: none;
            letter-spacing: 0.3px;
        }

        .fh-btn-primary {
            background: var(--fh-green);
            color: var(--fh-dark-0);
        }

        .fh-btn-primary:hover {
            background: var(--fh-green-deep);
            color: var(--fh-dark-0);
        }

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

        .fh-btn-outline:hover {
            background: rgba(43, 217, 163, 0.12);
            color: var(--fh-green);
        }

        .fh-btn-lg {
            padding: 16px 32px;
            font-size: 1.05rem;
        }

        .fh-btn-sm {
            padding: 8px 16px;
            font-size: 0.82rem;
        }

        /* ===== Match cards ===== */
        .fh-match-card {
            background: var(--fh-dark-3);
            border: 1px solid var(--fh-border-dark);
            border-radius: var(--fh-radius);
            padding: 16px 18px;
            transition: all var(--fh-transition);
            height: 100%;
        }

        .fh-match-card:hover {
            border-color: rgba(43, 217, 163, 0.4);
            transform: translateY(-2px);
        }

        .fh-match-card .fh-match-event {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--fh-yellow);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
        }

        .fh-match-card .fh-match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }

        .fh-match-card .fh-match-team {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--fh-text-bright);
        }

        .fh-match-card .fh-match-score {
            font-family: var(--fh-font-mono);
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--fh-green);
        }

        .fh-match-card .fh-match-time {
            font-size: 0.75rem;
            color: var(--fh-text-sub);
            margin-top: 8px;
            text-align: right;
        }

        /* ===== List items ===== */
        .fh-article-item {
            display: flex;
            gap: 16px;
            padding: 18px;
            background: var(--fh-surface-card);
            border-radius: 12px;
            border: 1px solid rgba(43, 217, 163, 0.08);
            transition: all var(--fh-transition);
            margin-bottom: 12px;
        }

        .fh-article-item:hover {
            border-color: var(--fh-green);
            box-shadow: var(--fh-shadow-light);
        }

        .fh-article-item .fh-article-thumb {
            width: 80px;
            height: 60px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .fh-article-item .fh-article-info {
            flex: 1;
        }

        .fh-article-item .fh-article-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--fh-dark-0);
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .fh-article-item .fh-article-meta {
            font-size: 0.75rem;
            color: #8BA097;
        }

        /* ===== FAQ ===== */
        .fh-accordion .accordion-item {
            background: var(--fh-dark-3);
            border: 1px solid var(--fh-border-dark);
            border-radius: 12px !important;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .fh-accordion .accordion-button {
            background: var(--fh-dark-3);
            color: var(--fh-text-bright);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
        }

        .fh-accordion .accordion-button:not(.collapsed) {
            background: rgba(43, 217, 163, 0.06);
            color: var(--fh-green);
            box-shadow: none;
        }

        .fh-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--fh-green);
        }

        .fh-accordion .accordion-button::after {
            filter: invert(75%) sepia(54%) saturate(600%) hue-rotate(110deg);
        }

        .fh-accordion .accordion-body {
            background: var(--fh-dark-2);
            color: var(--fh-text-muted);
            font-size: 0.9rem;
            line-height: 1.9;
            padding: 18px 22px;
        }

        /* ===== Steps ===== */
        .fh-step-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            margin-bottom: 20px;
        }

        .fh-step-item .fh-step-num {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--fh-green);
            color: var(--fh-dark-0);
            font-weight: 900;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .fh-step-item .fh-step-body h4 {
            font-size: 1rem;
            font-weight: 700;
            color: inherit;
            margin-bottom: 4px;
        }

        .fh-step-item .fh-step-body p {
            font-size: 0.88rem;
            color: var(--fh-text-muted);
            margin-bottom: 0;
        }

        /* ===== Tags ===== */
        .fh-tag {
            display: inline-block;
            padding: 5px 14px;
            font-size: 0.78rem;
            font-weight: 500;
            color: var(--fh-text-muted);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(43, 217, 163, 0.2);
            border-radius: 20px;
            transition: all var(--fh-transition);
            cursor: pointer;
        }

        .fh-tag:hover {
            color: var(--fh-green);
            border-color: var(--fh-green);
            background: rgba(43, 217, 163, 0.08);
        }

        /* ===== Comparison ===== */
        .fh-compare-card {
            border-radius: var(--fh-radius);
            padding: 28px;
            height: 100%;
        }

        .fh-compare-card.fh-traditional {
            background: var(--fh-surface-card);
            color: var(--fh-dark-0);
            border: 1px solid #E0EAE4;
        }

        .fh-compare-card.fh-modern {
            background: var(--fh-dark-3);
            color: var(--fh-text-bright);
            border: 1px solid var(--fh-green);
        }

        .fh-compare-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .fh-compare-row {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            font-size: 0.88rem;
            border-bottom: 1px solid rgba(43, 217, 163, 0.06);
        }

        .fh-compare-row:last-child {
            border-bottom: none;
        }

        .fh-compare-row i {
            flex-shrink: 0;
            width: 20px;
            text-align: center;
            font-size: 0.85rem;
        }

        .fh-compare-row .fa-check-circle {
            color: var(--fh-green);
        }

        .fh-compare-row .fa-times-circle {
            color: #E74C3C;
        }

        /* ===== Banner ===== */
        .fh-banner-panel {
            background: linear-gradient(135deg, var(--fh-dark-3) 0%, #1A2E27 100%);
            border: 1px solid var(--fh-border-dark);
            border-radius: var(--fh-radius);
            padding: 28px;
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .fh-banner-panel .fh-banner-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(43, 217, 163, 0.12);
            color: var(--fh-green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            flex-shrink: 0;
        }

        .fh-banner-panel h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .fh-banner-panel p {
            font-size: 0.88rem;
            color: var(--fh-text-muted);
            margin-bottom: 0;
        }

        /* ===== Footer ===== */
        .fh-footer {
            background: var(--fh-dark-0);
            padding: 48px 0 24px;
            border-top: 1px solid rgba(43, 217, 163, 0.08);
            color: var(--fh-text-muted);
        }

        .fh-footer .fh-footer-logo {
            font-size: 1.2rem;
            font-weight: 900;
            color: var(--fh-text-bright);
            margin-bottom: 10px;
        }

        .fh-footer p {
            font-size: 0.85rem;
            color: var(--fh-text-sub);
        }

        .fh-footer a {
            font-size: 0.85rem;
            color: var(--fh-text-muted);
            display: block;
            padding: 4px 0;
            transition: all var(--fh-transition);
        }

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

        .fh-footer .fh-copyright {
            font-size: 0.78rem;
            color: #6B7F76;
            border-top: 1px solid rgba(43, 217, 163, 0.06);
            padding-top: 18px;
            margin-top: 28px;
            text-align: center;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .fh-section {
                padding: 56px 0;
            }
            .fh-hero {
                padding-top: 130px;
                min-height: 85vh;
            }
        }

        @media (max-width: 768px) {
            .fh-nav .fh-channel-row {
                display: none;
            }
            .fh-nav .fh-brand-actions .fh-login-link {
                display: none;
            }
            .fh-nav .fh-burger {
                display: block;
            }
            .fh-section {
                padding: 40px 0;
            }
            .fh-hero {
                padding-top: 110px;
                min-height: auto;
            }
            .fh-hero .fh-hero-stats {
                gap: 20px;
            }
            .fh-hero .fh-hero-stat .fh-stat-num {
                font-size: 1.3rem;
            }
            .fh-article-item {
                flex-direction: column;
            }
            .fh-article-item .fh-article-thumb {
                width: 100%;
                height: 140px;
                object-fit: cover;
            }
            .fh-banner-panel {
                flex-direction: column;
                align-items: flex-start;
            }
            .fh-compare-card {
                padding: 20px;
            }
        }

        @media (max-width: 520px) {
            body {
                font-size: 14px;
            }
            .fh-container {
                padding: 0 16px;
            }
            .fh-hero .fh-hero-title {
                font-size: 1.8rem;
            }
            .fh-hero .fh-hero-search input {
                font-size: 0.85rem;
                padding: 14px 42px 14px 16px;
            }
            .fh-section-title {
                font-size: 1.4rem;
            }
            .fh-card {
                padding: 18px;
            }
            .fh-hero .fh-hot-chips {
                gap: 6px;
            }
            .fh-hero .fh-hot-chips a {
                font-size: 0.72rem;
                padding: 5px 12px;
            }
        }

/* roulang page: category1 */
:root {
            --fh-dark-0: #09110F;
            --fh-dark-1: #0E1A17;
            --fh-dark-2: #13231F;
            --fh-dark-3: #16261F;
            --fh-green: #2BD9A3;
            --fh-green-deep: #1FAF84;
            --fh-orange: #FF7A3D;
            --fh-yellow: #FFC857;
            --fh-text-bright: #D6E4DC;
            --fh-text-muted: #AEBEB6;
            --fh-text-sub: #8BA097;
            --fh-surface-light: #F3F7F4;
            --fh-surface-card: #FFFFFF;
            --fh-border-light: rgba(43, 217, 163, 0.12);
            --fh-border-dark: rgba(43, 217, 163, 0.18);
            --fh-radius: 16px;
            --fh-radius-sm: 8px;
            --fh-shadow-light: 0 8px 24px rgba(0, 0, 0, 0.08);
            --fh-shadow-dark: 0 10px 30px rgba(0, 0, 0, 0.35);
            --fh-transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
            --fh-font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --fh-font-mono: 'Roboto Mono', 'JetBrains Mono', 'DIN Alternate', monospace;
            --fh-nav-collapse-time: 260ms ease;
        }

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

        body {
            font-family: var(--fh-font-sans);
            background-color: var(--fh-dark-1);
            color: var(--fh-text-bright);
            line-height: 1.9;
            font-size: 16px;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--fh-green-deep);
        }

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

        .fh-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Navigation */
        .fh-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(14, 26, 23, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(43, 217, 163, 0.1);
            transition: all var(--fh-nav-collapse-time);
        }

        .fh-nav .fh-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            transition: padding var(--fh-nav-collapse-time);
        }

        .fh-nav .fh-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 900;
            font-size: 1.3rem;
            color: var(--fh-text-bright);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .fh-nav .fh-logo:hover {
            color: var(--fh-green);
        }

        .fh-logo-mark {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--fh-green), #1a7d5e);
            color: var(--fh-dark-0);
            font-size: 1.15rem;
            flex-shrink: 0;
        }

        .fh-nav .fh-brand-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .fh-nav .fh-search-btn {
            background: transparent;
            border: 1px solid rgba(43, 217, 163, 0.3);
            color: var(--fh-text-muted);
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--fh-transition);
        }

        .fh-nav .fh-search-btn:hover {
            border-color: var(--fh-green);
            color: var(--fh-green);
        }

        .fh-nav .fh-login-link {
            color: var(--fh-text-bright);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: var(--fh-radius-sm);
            transition: all var(--fh-transition);
            white-space: nowrap;
        }

        .fh-nav .fh-login-link:hover {
            color: var(--fh-green);
            background: rgba(43, 217, 163, 0.08);
        }

        .fh-nav .fh-cta-btn-sm {
            background: var(--fh-green);
            color: var(--fh-dark-0);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 8px 16px;
            border-radius: var(--fh-radius-sm);
            white-space: nowrap;
            transition: all var(--fh-transition);
            border: none;
            cursor: pointer;
        }

        .fh-nav .fh-cta-btn-sm:hover {
            background: var(--fh-green-deep);
            color: var(--fh-dark-0);
        }

        .fh-nav .fh-burger {
            display: none;
            background: transparent;
            border: 1px solid rgba(43, 217, 163, 0.3);
            color: var(--fh-text-bright);
            width: 40px;
            height: 40px;
            border-radius: var(--fh-radius-sm);
            font-size: 1.1rem;
            cursor: pointer;
            transition: all var(--fh-transition);
        }

        .fh-nav .fh-burger:hover {
            border-color: var(--fh-green);
            color: var(--fh-green);
        }

        .fh-nav .fh-channel-row {
            padding: 8px 0 10px;
            transition: all var(--fh-nav-collapse-time);
            border-top: 1px solid rgba(43, 217, 163, 0.08);
        }

        .fh-nav .fh-channel-list {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--fh-green) transparent;
        }

        .fh-nav .fh-channel-list::-webkit-scrollbar {
            height: 3px;
        }

        .fh-nav .fh-channel-list::-webkit-scrollbar-track {
            background: transparent;
        }

        .fh-nav .fh-channel-list::-webkit-scrollbar-thumb {
            background: var(--fh-green);
            border-radius: 3px;
        }

        .fh-nav .fh-channel-item a {
            display: block;
            padding: 8px 16px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--fh-text-muted);
            border-radius: var(--fh-radius-sm);
            white-space: nowrap;
            transition: all var(--fh-transition);
            position: relative;
        }

        .fh-nav .fh-channel-item a:hover {
            color: var(--fh-text-bright);
            background: rgba(43, 217, 163, 0.08);
        }

        .fh-nav .fh-channel-item a.active {
            color: var(--fh-green);
            background: rgba(43, 217, 163, 0.1);
        }

        .fh-nav .fh-channel-item a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--fh-green);
            border-radius: 2px;
        }

        /* Scroll collapsed nav */
        .fh-nav.fh-nav-collapsed .fh-brand-row {
            padding: 10px 0;
        }

        .fh-nav.fh-nav-collapsed .fh-channel-row {
            padding: 4px 0;
            border-top: none;
        }

        .fh-nav.fh-nav-collapsed .fh-channel-item a {
            padding: 6px 14px;
            font-size: 0.82rem;
        }

        /* Separator */
        .fh-breadcrumb-bar {
            background: transparent;
            padding: 100px 0 0;
            margin-bottom: 0;
        }

        .fh-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--fh-text-sub);
            list-style: none;
            padding: 0;
            margin: 0;
            flex-wrap: wrap;
        }

        .fh-breadcrumb li {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .fh-breadcrumb li + li::before {
            content: '›';
            color: var(--fh-text-sub);
            font-size: 0.9rem;
        }

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

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

        .fh-breadcrumb .fh-breadcrumb-current {
            color: var(--fh-green);
            font-weight: 500;
        }

        /* Category hero */
        .fh-cat-hero {
            padding: 50px 0 60px;
            background: linear-gradient(180deg, var(--fh-dark-2) 0%, var(--fh-dark-1) 100%);
            border-bottom: 1px solid rgba(43, 217, 163, 0.08);
            position: relative;
            overflow: hidden;
        }

        .fh-cat-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(43, 217, 163, 0.08), transparent 70%);
            pointer-events: none;
        }

        .fh-cat-hero .fh-cat-hero-content {
            display: flex;
            align-items: center;
            gap: 48px;
            position: relative;
            z-index: 1;
        }

        .fh-cat-hero .fh-cat-hero-text {
            flex: 1;
            min-width: 0;
        }

        .fh-cat-hero .fh-cat-hero-text .fh-cat-label {
            display: inline-block;
            background: rgba(43, 217, 163, 0.12);
            color: var(--fh-green);
            font-size: 0.8rem;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
            border: 1px solid rgba(43, 217, 163, 0.2);
        }

        .fh-cat-hero .fh-cat-hero-text h1 {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--fh-text-bright);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            line-height: 1.3;
        }

        .fh-cat-hero .fh-cat-hero-text h1 .fh-h1-accent {
            color: var(--fh-green);
            position: relative;
        }

        .fh-cat-hero .fh-cat-hero-text h1 .fh-h1-accent::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--fh-green), rgba(43, 217, 163, 0.2));
            border-radius: 2px;
        }

        .fh-cat-hero .fh-cat-hero-text .fh-cat-desc {
            font-size: 1.05rem;
            color: var(--fh-text-muted);
            line-height: 1.85;
            margin-bottom: 24px;
            max-width: 520px;
        }

        .fh-cat-hero .fh-cat-hero-img {
            flex-shrink: 0;
            width: 340px;
            height: 240px;
            border-radius: var(--fh-radius);
            overflow: hidden;
            border: 1px solid rgba(43, 217, 163, 0.2);
            box-shadow: var(--fh-shadow-dark);
            position: relative;
        }

        .fh-cat-hero .fh-cat-hero-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .fh-cat-hero .fh-cat-hero-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(14, 26, 23, 0.2) 0%, rgba(14, 26, 23, 0.6) 100%);
            pointer-events: none;
        }

        /* Score ticker */
        .fh-score-ticker-section {
            padding: 50px 0 30px;
            background: var(--fh-dark-1);
        }

        .fh-score-ticker {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 12px;
            scrollbar-width: thin;
            scrollbar-color: var(--fh-green) transparent;
        }

        .fh-score-ticker::-webkit-scrollbar {
            height: 3px;
        }

        .fh-score-ticker::-webkit-scrollbar-track {
            background: transparent;
        }

        .fh-score-ticker::-webkit-scrollbar-thumb {
            background: var(--fh-green);
            border-radius: 3px;
        }

        .fh-score-tick-card {
            flex-shrink: 0;
            width: 260px;
            background: var(--fh-dark-3);
            border: 1px solid rgba(43, 217, 163, 0.16);
            border-radius: var(--fh-radius);
            padding: 18px 20px;
            transition: all var(--fh-transition);
            position: relative;
            overflow: hidden;
        }

        .fh-score-tick-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--fh-green), rgba(43, 217, 163, 0.3));
        }

        .fh-score-tick-card:hover {
            border-color: var(--fh-green);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3);
            transform: translateY(-2px);
        }

        .fh-score-tick-card .fh-tick-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 10px;
        }

        .fh-score-tick-card .fh-tick-league {
            font-size: 0.75rem;
            color: var(--fh-yellow);
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .fh-score-tick-card .fh-tick-time {
            font-family: var(--fh-font-mono);
            font-size: 0.78rem;
            color: var(--fh-text-sub);
        }

        .fh-score-tick-card .fh-tick-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 12px;
        }

        .fh-score-tick-card .fh-tick-team {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--fh-text-bright);
            flex: 1;
        }

        .fh-score-tick-card .fh-tick-score {
            font-family: var(--fh-font-mono);
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--fh-green);
            white-space: nowrap;
        }

        .fh-score-tick-card .fh-tick-progress {
            height: 4px;
            background: rgba(43, 217, 163, 0.12);
            border-radius: 2px;
            overflow: hidden;
        }

        .fh-score-tick-card .fh-tick-progress .fh-tick-progress-bar {
            height: 100%;
            background: linear-gradient(90deg, var(--fh-green), var(--fh-orange));
            border-radius: 2px;
            width: 65%;
            transition: width 1.2s ease;
        }

        /* Main list section */
        .fh-main-list-section {
            padding: 40px 0 70px;
            background: var(--fh-dark-1);
        }

        .fh-section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 32px;
            gap: 20px;
            flex-wrap: wrap;
        }

        .fh-section-head h2 {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--fh-text-bright);
            margin-bottom: 6px;
            letter-spacing: -0.3px;
        }

        .fh-section-head .fh-section-sub {
            font-size: 0.95rem;
            color: var(--fh-text-sub);
            margin-bottom: 0;
        }

        .fh-section-head .fh-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            color: var(--fh-green);
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--fh-transition);
        }

        .fh-section-head .fh-more-link i {
            font-size: 0.8rem;
        }

        .fh-section-head .fh-more-link:hover {
            color: var(--fh-green-deep);
            gap: 10px;
        }

        .fh-match-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .fh-match-row {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--fh-dark-3);
            border: 1px solid rgba(43, 217, 163, 0.12);
            border-radius: var(--fh-radius);
            padding: 16px 20px;
            transition: all var(--fh-transition);
            flex-wrap: wrap;
        }

        .fh-match-row:hover {
            border-color: rgba(43, 217, 163, 0.35);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
            transform: translateY(-1px);
        }

        .fh-match-row .fh-match-info {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 1;
            min-width: 180px;
        }

        .fh-match-row .fh-match-thumb {
            width: 52px;
            height: 52px;
            border-radius: var(--fh-radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            border: 1px solid rgba(43, 217, 163, 0.15);
        }

        .fh-match-row .fh-match-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .fh-match-row .fh-match-league {
            font-size: 0.75rem;
            color: var(--fh-yellow);
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 2px;
        }

        .fh-match-row .fh-match-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--fh-text-bright);
            margin-bottom: 0;
        }

        .fh-match-row .fh-match-score {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .fh-match-row .fh-match-score .fh-score-num {
            font-family: var(--fh-font-mono);
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--fh-text-bright);
            min-width: 28px;
            text-align: center;
        }

        .fh-match-row .fh-match-score .fh-score-colon {
            font-family: var(--fh-font-mono);
            font-size: 1.1rem;
            color: var(--fh-text-sub);
        }

        .fh-match-row .fh-match-status {
            font-size: 0.78rem;
            padding: 4px 12px;
            border-radius: 20px;
            font-weight: 600;
            white-space: nowrap;
        }

        .fh-match-row .fh-match-status.fh-live {
            background: rgba(255, 122, 61, 0.15);
            color: var(--fh-orange);
            border: 1px solid rgba(255, 122, 61, 0.3);
        }

        .fh-match-row .fh-match-status.fh-upcoming {
            background: rgba(43, 217, 163, 0.12);
            color: var(--fh-green);
            border: 1px solid rgba(43, 217, 163, 0.25);
        }

        .fh-match-row .fh-match-status.fh-finished {
            background: rgba(174, 190, 182, 0.1);
            color: var(--fh-text-muted);
            border: 1px solid rgba(174, 190, 182, 0.2);
        }

        /* Trend section */
        .fh-trend-section {
            padding: 60px 0;
            background: var(--fh-dark-2);
            border-top: 1px solid rgba(43, 217, 163, 0.08);
            border-bottom: 1px solid rgba(43, 217, 163, 0.08);
        }

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

        .fh-trend-card {
            background: var(--fh-dark-3);
            border: 1px solid rgba(43, 217, 163, 0.14);
            border-radius: var(--fh-radius);
            padding: 24px;
            transition: all var(--fh-transition);
        }

        .fh-trend-card:hover {
            border-color: var(--fh-green);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
            transform: translateY(-2px);
        }

        .fh-trend-card .fh-trend-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--fh-radius-sm);
            background: rgba(43, 217, 163, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--fh-green);
            font-size: 1.1rem;
            margin-bottom: 14px;
        }

        .fh-trend-card .fh-trend-value {
            font-family: var(--fh-font-mono);
            font-size: 1.8rem;
            font-weight: 600;
            color: var(--fh-text-bright);
            margin-bottom: 6px;
            line-height: 1.2;
        }

        .fh-trend-card .fh-trend-label {
            font-size: 0.9rem;
            color: var(--fh-text-muted);
            margin-bottom: 12px;
        }

        .fh-trend-card .fh-trend-bar {
            height: 6px;
            background: rgba(43, 217, 163, 0.12);
            border-radius: 3px;
            overflow: hidden;
            margin-top: 8px;
        }

        .fh-trend-card .fh-trend-bar .fh-trend-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--fh-green), var(--fh-orange));
            border-radius: 3px;
            transition: width 1.5s ease;
        }

        /* Quick access section */
        .fh-quick-access-section {
            padding: 60px 0;
            background: var(--fh-dark-1);
        }

        .fh-quick-access-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .fh-quick-access-card {
            background: var(--fh-dark-3);
            border: 1px solid rgba(43, 217, 163, 0.14);
            border-radius: var(--fh-radius);
            padding: 22px 18px;
            text-align: center;
            transition: all var(--fh-transition);
            display: block;
            color: var(--fh-text-bright);
        }

        .fh-quick-access-card:hover {
            border-color: var(--fh-green);
            color: var(--fh-text-bright);
            box-shadow: 0 8px 22px rgba(0, 0, 0, 0.28);
            transform: translateY(-3px);
        }

        .fh-quick-access-card .fh-qa-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(43, 217, 163, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--fh-green);
            font-size: 1.25rem;
            margin: 0 auto 12px;
            transition: all var(--fh-transition);
        }

        .fh-quick-access-card:hover .fh-qa-icon {
            background: rgba(43, 217, 163, 0.2);
            transform: scale(1.05);
        }

        .fh-quick-access-card .fh-qa-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--fh-text-bright);
            margin-bottom: 4px;
        }

        .fh-quick-access-card .fh-qa-sub {
            font-size: 0.78rem;
            color: var(--fh-text-sub);
            margin-bottom: 0;
        }

        /* Subscribe CTA */
        .fh-subscribe-cta {
            padding: 60px 0;
            background: linear-gradient(135deg, var(--fh-dark-2) 0%, var(--fh-dark-3) 100%);
            border-top: 1px solid rgba(43, 217, 163, 0.1);
            border-bottom: 1px solid rgba(43, 217, 163, 0.1);
        }

        .fh-subscribe-panel {
            background: rgba(43, 217, 163, 0.06);
            border: 1px solid rgba(43, 217, 163, 0.2);
            border-radius: var(--fh-radius);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
        }

        .fh-subscribe-panel .fh-sub-left {
            flex: 1;
            min-width: 220px;
        }

        .fh-subscribe-panel .fh-sub-left h3 {
            font-size: 1.5rem;
            font-weight: 900;
            color: var(--fh-text-bright);
            margin-bottom: 8px;
        }

        .fh-subscribe-panel .fh-sub-left p {
            font-size: 0.92rem;
            color: var(--fh-text-muted);
            margin-bottom: 0;
        }

        .fh-subscribe-panel .fh-sub-form {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }

        .fh-subscribe-panel .fh-sub-form input {
            background: rgba(14, 26, 23, 0.7);
            border: 1px solid rgba(43, 217, 163, 0.25);
            border-radius: var(--fh-radius-sm);
            padding: 10px 16px;
            color: var(--fh-text-bright);
            font-size: 0.9rem;
            min-width: 220px;
            outline: none;
            transition: border-color var(--fh-transition);
        }

        .fh-subscribe-panel .fh-sub-form input::placeholder {
            color: var(--fh-text-sub);
        }

        .fh-subscribe-panel .fh-sub-form input:focus {
            border-color: var(--fh-green);
        }

        .fh-subscribe-panel .fh-sub-form button {
            background: var(--fh-green);
            color: var(--fh-dark-0);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 10px 22px;
            border-radius: var(--fh-radius-sm);
            border: none;
            cursor: pointer;
            transition: all var(--fh-transition);
            white-space: nowrap;
        }

        .fh-subscribe-panel .fh-sub-form button:hover {
            background: var(--fh-green-deep);
        }

        /* FAQ section */
        .fh-faq-section {
            padding: 60px 0 40px;
            background: var(--fh-dark-1);
        }

        .fh-faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .fh-faq-item {
            background: var(--fh-dark-3);
            border: 1px solid rgba(43, 217, 163, 0.12);
            border-radius: var(--fh-radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--fh-transition);
        }

        .fh-faq-item:hover {
            border-color: rgba(43, 217, 163, 0.3);
        }

        .fh-faq-item .fh-faq-question {
            width: 100%;
            background: transparent;
            border: none;
            color: var(--fh-text-bright);
            font-size: 0.98rem;
            font-weight: 700;
            padding: 18px 22px;
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            transition: all var(--fh-transition);
        }

        .fh-faq-item .fh-faq-question i {
            font-size: 0.8rem;
            color: var(--fh-green);
            transition: transform var(--fh-transition);
        }

        .fh-faq-item .fh-faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
        }

        .fh-faq-item .fh-faq-answer {
            padding: 0 22px 18px;
            color: var(--fh-text-muted);
            font-size: 0.9rem;
            line-height: 1.85;
        }

        /* Footer */
        .fh-footer {
            background: var(--fh-dark-0);
            border-top: 1px solid rgba(43, 217, 163, 0.1);
            padding: 50px 0 30px;
            color: var(--fh-text-muted);
        }

        .fh-footer-logo {
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--fh-text-bright);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .fh-footer p {
            font-size: 0.88rem;
            color: var(--fh-text-sub);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .fh-footer a {
            display: block;
            font-size: 0.88rem;
            color: var(--fh-text-muted);
            padding: 4px 0;
            transition: color var(--fh-transition);
        }

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

        .fh-copyright {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid rgba(43, 217, 163, 0.08);
            font-size: 0.78rem;
            color: var(--fh-text-sub);
            text-align: center;
        }

        /* Responsive */
        @media (max-width: 991px) {
            .fh-cat-hero .fh-cat-hero-content {
                flex-direction: column;
                gap: 30px;
            }

            .fh-cat-hero .fh-cat-hero-img {
                width: 100%;
                height: 200px;
            }

            .fh-trend-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .fh-quick-access-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .fh-cat-hero .fh-cat-hero-text h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 767px) {
            body {
                font-size: 15px;
            }

            .fh-nav .fh-brand-row {
                padding: 10px 0;
            }

            .fh-nav .fh-logo {
                font-size: 1.15rem;
            }

            .fh-logo-mark {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }

            .fh-nav .fh-brand-actions {
                gap: 10px;
            }

            .fh-nav .fh-search-btn {
                width: 34px;
                height: 34px;
                font-size: 0.9rem;
            }

            .fh-nav .fh-login-link {
                display: none;
            }

            .fh-nav .fh-cta-btn-sm {
                display: none;
            }

            .fh-nav .fh-burger {
                display: flex;
                align-items: center;
                justify-content: center;
            }

            .fh-nav .fh-channel-row {
                display: none;
            }

            .fh-nav.fh-mobile-open .fh-channel-row {
                display: block;
                padding: 10px 0;
            }

            .fh-nav.fh-mobile-open .fh-channel-list {
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                overflow-x: visible;
            }

            .fh-nav.fh-mobile-open .fh-channel-item a {
                text-align: center;
                padding: 10px 16px;
            }

            .fh-breadcrumb-bar {
                padding: 80px 0 0;
            }

            .fh-cat-hero {
                padding: 36px 0 44px;
            }

            .fh-cat-hero .fh-cat-hero-text h1 {
                font-size: 1.8rem;
            }

            .fh-cat-hero .fh-cat-hero-text .fh-cat-desc {
                font-size: 0.95rem;
            }

            .fh-cat-hero .fh-cat-hero-img {
                height: 170px;
            }

            .fh-score-ticker-section {
                padding: 30px 0 10px;
            }

            .fh-score-tick-card {
                width: 220px;
                padding: 14px 16px;
            }

            .fh-main-list-section {
                padding: 30px 0 50px;
            }

            .fh-section-head h2 {
                font-size: 1.5rem;
            }

            .fh-match-row {
                padding: 12px 14px;
                gap: 12px;
            }

            .fh-match-row .fh-match-thumb {
                width: 42px;
                height: 42px;
            }

            .fh-match-row .fh-match-score .fh-score-num {
                font-size: 1.2rem;
                min-width: 22px;
            }

            .fh-trend-section {
                padding: 40px 0;
            }

            .fh-trend-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .fh-trend-card {
                padding: 18px;
            }

            .fh-trend-card .fh-trend-value {
                font-size: 1.5rem;
            }

            .fh-quick-access-section {
                padding: 40px 0;
            }

            .fh-quick-access-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .fh-quick-access-card {
                padding: 16px 12px;
            }

            .fh-subscribe-cta {
                padding: 40px 0;
            }

            .fh-subscribe-panel {
                padding: 24px 20px;
                flex-direction: column;
                text-align: center;
            }

            .fh-subscribe-panel .fh-sub-form {
                width: 100%;
                justify-content: center;
            }

            .fh-subscribe-panel .fh-sub-form input {
                min-width: 100%;
                width: 100%;
            }

            .fh-faq-section {
                padding: 40px 0 20px;
            }

            .fh-faq-item .fh-faq-question {
                font-size: 0.92rem;
                padding: 14px 16px;
            }

            .fh-faq-item .fh-faq-answer {
                padding: 0 16px 14px;
                font-size: 0.85rem;
            }

            .fh-footer {
                padding: 36px 0 20px;
            }
        }

        @media (max-width: 520px) {
            .fh-container {
                padding: 0 14px;
            }

            .fh-cat-hero .fh-cat-hero-text h1 {
                font-size: 1.6rem;
            }

            .fh-score-tick-card {
                width: 190px;
                padding: 12px 14px;
            }

            .fh-score-tick-card .fh-tick-team {
                font-size: 0.82rem;
            }

            .fh-score-tick-card .fh-tick-score {
                font-size: 1.1rem;
            }

            .fh-match-row {
                flex-direction: column;
                align-items: flex-start;
            }

            .fh-match-row .fh-match-score {
                width: 100%;
                justify-content: flex-start;
            }

            .fh-section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .fh-quick-access-grid {
                grid-template-columns: 1fr;
            }

            .fh-quick-access-card {
                display: flex;
                align-items: center;
                gap: 14px;
                text-align: left;
                padding: 14px 16px;
            }

            .fh-quick-access-card .fh-qa-icon {
                margin: 0;
                width: 40px;
                height: 40px;
                font-size: 1rem;
                flex-shrink: 0;
            }

            .fh-subscribe-panel .fh-sub-left h3 {
                font-size: 1.3rem;
            }
        }

/* roulang page: category2 */
:root {
            --fh-dark-0: #09110F;
            --fh-dark-1: #0E1A17;
            --fh-dark-2: #13231F;
            --fh-dark-3: #16261F;
            --fh-green: #2BD9A3;
            --fh-green-deep: #1FAF84;
            --fh-orange: #FF7A3D;
            --fh-yellow: #FFC857;
            --fh-text-bright: #D6E4DC;
            --fh-text-muted: #AEBEB6;
            --fh-text-sub: #8BA097;
            --fh-surface-light: #F3F7F4;
            --fh-surface-card: #FFFFFF;
            --fh-border-light: rgba(43, 217, 163, 0.12);
            --fh-border-dark: rgba(43, 217, 163, 0.18);
            --fh-radius: 16px;
            --fh-radius-sm: 8px;
            --fh-shadow-light: 0 8px 24px rgba(0, 0, 0, 0.08);
            --fh-shadow-dark: 0 10px 30px rgba(0, 0, 0, 0.35);
            --fh-transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
            --fh-font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --fh-font-mono: 'Roboto Mono', 'JetBrains Mono', 'DIN Alternate', monospace;
            --fh-nav-collapse-time: 260ms ease;
        }

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

        body {
            font-family: var(--fh-font-sans);
            background-color: var(--fh-dark-1);
            color: var(--fh-text-bright);
            line-height: 1.9;
            font-size: 16px;
            overflow-x: hidden;
        }

        a {
            color: var(--fh-green);
            text-decoration: none;
            transition: color var(--fh-transition);
        }
        a:hover {
            color: var(--fh-green-deep);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .fh-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Navigation ===== */
        .fh-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(14, 26, 23, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(43, 217, 163, 0.1);
            transition: all var(--fh-nav-collapse-time);
        }
        .fh-nav .fh-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            transition: padding var(--fh-nav-collapse-time);
        }
        .fh-nav .fh-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 900;
            font-size: 1.3rem;
            color: var(--fh-text-bright);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .fh-nav .fh-logo:hover {
            color: var(--fh-green);
        }
        .fh-logo-mark {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--fh-green), #1a7d5e);
            color: var(--fh-dark-0);
            font-size: 1.15rem;
            flex-shrink: 0;
        }
        .fh-nav .fh-brand-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .fh-nav .fh-search-btn {
            background: transparent;
            border: 1px solid rgba(43, 217, 163, 0.3);
            color: var(--fh-text-muted);
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--fh-transition);
        }
        .fh-nav .fh-search-btn:hover {
            border-color: var(--fh-green);
            color: var(--fh-green);
        }
        .fh-nav .fh-login-link {
            color: var(--fh-text-bright);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: var(--fh-radius-sm);
            transition: all var(--fh-transition);
            white-space: nowrap;
        }
        .fh-nav .fh-login-link:hover {
            color: var(--fh-green);
            background: rgba(43, 217, 163, 0.08);
        }
        .fh-nav .fh-cta-btn-sm {
            display: inline-block;
            padding: 8px 20px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--fh-dark-0);
            background: var(--fh-green);
            border-radius: var(--fh-radius-sm);
            transition: all var(--fh-transition);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .fh-nav .fh-cta-btn-sm:hover {
            background: var(--fh-green-deep);
            color: var(--fh-dark-0);
        }
        .fh-nav .fh-burger {
            display: none;
            background: transparent;
            border: 1px solid rgba(43, 217, 163, 0.3);
            color: var(--fh-text-bright);
            width: 38px;
            height: 38px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--fh-transition);
            font-size: 1.1rem;
        }
        .fh-nav .fh-burger:hover {
            border-color: var(--fh-green);
            color: var(--fh-green);
        }
        .fh-nav .fh-channel-row {
            padding: 8px 0 10px;
            transition: all var(--fh-nav-collapse-time);
            border-top: 1px solid rgba(43, 217, 163, 0.08);
        }
        .fh-nav .fh-channel-list {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--fh-green) transparent;
            margin: 0;
            padding: 0;
        }
        .fh-nav .fh-channel-list::-webkit-scrollbar {
            height: 3px;
        }
        .fh-nav .fh-channel-list::-webkit-scrollbar-track {
            background: transparent;
        }
        .fh-nav .fh-channel-list::-webkit-scrollbar-thumb {
            background: var(--fh-green);
            border-radius: 3px;
        }
        .fh-nav .fh-channel-item {
            list-style: none;
            margin: 0;
        }
        .fh-nav .fh-channel-item a {
            display: block;
            padding: 8px 16px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--fh-text-muted);
            border-radius: var(--fh-radius-sm);
            white-space: nowrap;
            transition: all var(--fh-transition);
            position: relative;
        }
        .fh-nav .fh-channel-item a:hover {
            color: var(--fh-text-bright);
            background: rgba(43, 217, 163, 0.08);
        }
        .fh-nav .fh-channel-item a.active {
            color: var(--fh-green);
            background: rgba(43, 217, 163, 0.1);
        }
        .fh-nav .fh-channel-item a.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 2px;
            background: var(--fh-green);
            border-radius: 2px;
        }
        .fh-nav.fh-nav-collapsed .fh-channel-row {
            display: none;
        }
        .fh-nav.fh-nav-collapsed .fh-brand-row {
            padding: 8px 0;
        }

        /* ===== Breadcrumb ===== */
        .fh-breadcrumb-wrap {
            padding-top: 140px;
            padding-bottom: 0;
        }
        .fh-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--fh-text-sub);
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .fh-breadcrumb li {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .fh-breadcrumb li::after {
            content: '/';
            color: var(--fh-text-sub);
            font-size: 0.8rem;
        }
        .fh-breadcrumb li:last-child::after {
            content: '';
        }
        .fh-breadcrumb a {
            color: var(--fh-text-sub);
            transition: color var(--fh-transition);
        }
        .fh-breadcrumb a:hover {
            color: var(--fh-green);
        }
        .fh-breadcrumb .current {
            color: var(--fh-green);
            font-weight: 500;
        }

        /* ===== Category Banner ===== */
        .fh-cat-banner-section {
            padding: 40px 0 50px;
        }
        .fh-cat-banner {
            background: linear-gradient(135deg, var(--fh-dark-3) 0%, var(--fh-dark-2) 60%, #1a2f27 100%);
            border: 1px solid var(--fh-border-dark);
            border-radius: var(--fh-radius);
            overflow: hidden;
            box-shadow: var(--fh-shadow-dark);
        }
        .fh-cat-banner-inner {
            display: flex;
            align-items: stretch;
            flex-wrap: wrap;
        }
        .fh-cat-banner-text {
            flex: 1 1 55%;
            padding: 48px 48px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .fh-cat-banner-text .fh-cat-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--fh-orange);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 16px;
        }
        .fh-cat-banner-text h1 {
            font-size: 2.75rem;
            font-weight: 900;
            color: var(--fh-text-bright);
            letter-spacing: -0.5px;
            margin-bottom: 18px;
            line-height: 1.25;
        }
        .fh-cat-banner-text h1 .fh-highlight {
            color: var(--fh-green);
            position: relative;
        }
        .fh-cat-banner-text h1 .fh-highlight::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 2px;
            height: 6px;
            background: rgba(43, 217, 163, 0.25);
            border-radius: 3px;
            z-index: 0;
        }
        .fh-cat-banner-text .fh-cat-desc {
            font-size: 1rem;
            color: var(--fh-text-muted);
            line-height: 1.9;
            margin-bottom: 28px;
            max-width: 560px;
        }
        .fh-cat-banner-text .fh-cat-banner-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .fh-btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--fh-dark-0);
            background: var(--fh-green);
            border: none;
            border-radius: var(--fh-radius-sm);
            cursor: pointer;
            transition: all var(--fh-transition);
            letter-spacing: 0.3px;
        }
        .fh-btn-primary:hover {
            background: var(--fh-green-deep);
            color: var(--fh-dark-0);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(43, 217, 163, 0.3);
        }
        .fh-btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--fh-green);
            background: transparent;
            border: 1px solid var(--fh-green);
            border-radius: var(--fh-radius-sm);
            cursor: pointer;
            transition: all var(--fh-transition);
            letter-spacing: 0.3px;
        }
        .fh-btn-outline:hover {
            background: rgba(43, 217, 163, 0.1);
            color: var(--fh-green);
            border-color: var(--fh-green-deep);
        }
        .fh-cat-banner-media {
            flex: 1 1 40%;
            min-height: 320px;
            position: relative;
            overflow: hidden;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: flex-end;
            padding: 24px;
        }
        .fh-cat-banner-media .fh-banner-media-tag {
            background: rgba(9, 17, 15, 0.7);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(43, 217, 163, 0.25);
            border-radius: var(--fh-radius-sm);
            padding: 8px 16px;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--fh-text-bright);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* ===== Section Common ===== */
        .fh-section {
            padding: 50px 0;
        }
        .fh-section-title {
            font-size: 1.75rem;
            font-weight: 900;
            color: var(--fh-text-bright);
            letter-spacing: 0.3px;
            margin-bottom: 8px;
            line-height: 1.35;
        }
        .fh-section-subtitle {
            font-size: 0.95rem;
            color: var(--fh-text-sub);
            margin-bottom: 36px;
            line-height: 1.8;
        }

        /* ===== Guide Horizontal List ===== */
        .fh-guide-hlist-section {
            background: var(--fh-dark-1);
        }
        .fh-guide-hcard {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--fh-dark-3);
            border: 1px solid var(--fh-border-dark);
            border-radius: var(--fh-radius);
            padding: 20px 24px;
            margin-bottom: 16px;
            transition: all var(--fh-transition);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
        }
        .fh-guide-hcard:hover {
            border-color: rgba(43, 217, 163, 0.4);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
        }
        .fh-guide-hcard-img {
            width: 100px;
            height: 100px;
            border-radius: 10px;
            object-fit: cover;
            flex-shrink: 0;
            border: 1px solid var(--fh-border-light);
        }
        .fh-guide-hcard-body {
            flex: 1;
            min-width: 0;
        }
        .fh-guide-hcard-body .fh-guide-hcard-top {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 6px;
            flex-wrap: wrap;
        }
        .fh-guide-hcard-body .fh-badge-tag {
            display: inline-block;
            padding: 2px 10px;
            font-size: 0.72rem;
            font-weight: 700;
            border-radius: 20px;
            letter-spacing: 0.3px;
        }
        .fh-badge-green {
            background: rgba(43, 217, 163, 0.12);
            color: var(--fh-green);
        }
        .fh-badge-orange {
            background: rgba(255, 122, 61, 0.12);
            color: var(--fh-orange);
        }
        .fh-badge-yellow {
            background: rgba(255, 200, 87, 0.12);
            color: var(--fh-yellow);
        }
        .fh-guide-hcard-body .fh-guide-time {
            font-size: 0.78rem;
            color: var(--fh-text-sub);
            font-family: var(--fh-font-mono);
        }
        .fh-guide-hcard-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--fh-text-bright);
            margin: 0 0 4px;
            line-height: 1.5;
        }
        .fh-guide-hcard-body h3 a {
            color: var(--fh-text-bright);
            transition: color var(--fh-transition);
        }
        .fh-guide-hcard-body h3 a:hover {
            color: var(--fh-green);
        }
        .fh-guide-hcard-body .fh-guide-excerpt {
            font-size: 0.88rem;
            color: var(--fh-text-muted);
            margin: 0;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .fh-guide-hcard-body .fh-guide-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 8px;
            font-size: 0.78rem;
            color: var(--fh-text-sub);
        }
        .fh-guide-hcard-body .fh-guide-meta i {
            color: var(--fh-green);
            font-size: 0.75rem;
        }
        .fh-view-more-wrap {
            text-align: center;
            margin-top: 28px;
        }
        .fh-link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--fh-green);
            transition: all var(--fh-transition);
            padding: 8px 20px;
            border-radius: var(--fh-radius-sm);
        }
        .fh-link-arrow:hover {
            color: var(--fh-green-deep);
            background: rgba(43, 217, 163, 0.08);
        }

        /* ===== Guide Grid Cards ===== */
        .fh-guide-grid-section {
            background: var(--fh-dark-2);
        }
        .fh-guide-card {
            background: var(--fh-dark-3);
            border: 1px solid var(--fh-border-dark);
            border-radius: var(--fh-radius);
            overflow: hidden;
            transition: all var(--fh-transition);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
            height: 100%;
        }
        .fh-guide-card:hover {
            transform: translateY(-3px);
            border-color: rgba(43, 217, 163, 0.4);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
        }
        .fh-guide-card-img {
            height: 200px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .fh-guide-card-img .fh-card-img-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            display: inline-block;
            padding: 4px 12px;
            font-size: 0.72rem;
            font-weight: 700;
            border-radius: 20px;
            background: rgba(9, 17, 15, 0.75);
            backdrop-filter: blur(6px);
            color: var(--fh-yellow);
            letter-spacing: 0.3px;
        }
        .fh-guide-card-body {
            padding: 20px 22px 22px;
        }
        .fh-guide-card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--fh-text-bright);
            line-height: 1.45;
            margin-bottom: 8px;
        }
        .fh-guide-card-body h3 a {
            color: var(--fh-text-bright);
            transition: color var(--fh-transition);
        }
        .fh-guide-card-body h3 a:hover {
            color: var(--fh-green);
        }
        .fh-guide-card-body .fh-guide-excerpt {
            font-size: 0.85rem;
            color: var(--fh-text-muted);
            margin-bottom: 14px;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .fh-guide-card-body .fh-guide-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.78rem;
            color: var(--fh-text-sub);
            padding-top: 12px;
            border-top: 1px solid rgba(43, 217, 163, 0.08);
        }
        .fh-guide-card-body .fh-guide-meta i {
            color: var(--fh-green);
            font-size: 0.75rem;
            margin-right: 4px;
        }

        /* ===== Quick Entry Bar ===== */
        .fh-quick-entry-section {
            background: var(--fh-dark-1);
        }
        .fh-quick-entry-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .fh-quick-entry-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--fh-dark-3);
            border: 1px solid var(--fh-border-dark);
            border-radius: var(--fh-radius-sm);
            padding: 18px 20px;
            transition: all var(--fh-transition);
            cursor: pointer;
        }
        .fh-quick-entry-item:hover {
            border-color: rgba(43, 217, 163, 0.4);
            background: rgba(43, 217, 163, 0.06);
            transform: translateY(-2px);
        }
        .fh-quick-entry-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: rgba(43, 217, 163, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--fh-green);
            font-size: 1.15rem;
            flex-shrink: 0;
        }
        .fh-quick-entry-text {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--fh-text-bright);
            line-height: 1.4;
        }
        .fh-quick-entry-text small {
            display: block;
            font-size: 0.75rem;
            font-weight: 400;
            color: var(--fh-text-sub);
            margin-top: 2px;
        }

        /* ===== Tag Cloud ===== */
        .fh-tag-section {
            background: var(--fh-dark-2);
        }
        .fh-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .fh-tag-item {
            display: inline-block;
            padding: 6px 18px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--fh-text-muted);
            background: var(--fh-dark-3);
            border: 1px solid var(--fh-border-dark);
            border-radius: 30px;
            transition: all var(--fh-transition);
            cursor: pointer;
            white-space: nowrap;
        }
        .fh-tag-item:hover {
            color: var(--fh-green);
            border-color: var(--fh-green);
            background: rgba(43, 217, 163, 0.08);
        }
        .fh-tag-item.fh-tag-hot {
            border-color: rgba(255, 122, 61, 0.4);
            color: var(--fh-orange);
            background: rgba(255, 122, 61, 0.08);
        }

        /* ===== Data Trend Summary ===== */
        .fh-trend-section {
            background: var(--fh-dark-1);
        }
        .fh-trend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .fh-trend-item {
            background: var(--fh-dark-3);
            border: 1px solid var(--fh-border-dark);
            border-radius: var(--fh-radius);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--fh-transition);
        }
        .fh-trend-item:hover {
            border-color: rgba(43, 217, 163, 0.4);
        }
        .fh-trend-num {
            font-family: var(--fh-font-mono);
            font-size: 2.2rem;
            font-weight: 600;
            color: var(--fh-green);
            display: block;
            line-height: 1.2;
        }
        .fh-trend-label {
            font-size: 0.85rem;
            color: var(--fh-text-muted);
            display: block;
            margin-top: 8px;
        }
        .fh-trend-change {
            display: inline-block;
            margin-top: 10px;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 20px;
            background: rgba(43, 217, 163, 0.1);
            color: var(--fh-green);
        }

        /* ===== Tool Cards ===== */
        .fh-tool-section {
            background: var(--fh-dark-2);
        }
        .fh-tool-card {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--fh-dark-3);
            border: 1px solid var(--fh-border-dark);
            border-radius: var(--fh-radius);
            padding: 22px 24px;
            transition: all var(--fh-transition);
            height: 100%;
        }
        .fh-tool-card:hover {
            border-color: rgba(43, 217, 163, 0.4);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
        }
        .fh-tool-card-icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: rgba(43, 217, 163, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--fh-green);
            font-size: 1.3rem;
            flex-shrink: 0;
        }
        .fh-tool-card-body h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--fh-text-bright);
            margin: 0 0 4px;
        }
        .fh-tool-card-body p {
            font-size: 0.82rem;
            color: var(--fh-text-muted);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== Subscribe Bar ===== */
        .fh-subscribe-section {
            background: var(--fh-dark-1);
        }
        .fh-subscribe-bar {
            background: linear-gradient(135deg, var(--fh-dark-3) 0%, #1e3a2f 50%, var(--fh-dark-2) 100%);
            border: 1px solid rgba(43, 217, 163, 0.25);
            border-radius: var(--fh-radius);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: wrap;
            justify-content: space-between;
            box-shadow: var(--fh-shadow-dark);
        }
        .fh-subscribe-text h3 {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--fh-text-bright);
            margin: 0 0 6px;
        }
        .fh-subscribe-text p {
            font-size: 0.9rem;
            color: var(--fh-text-muted);
            margin: 0;
            line-height: 1.7;
        }
        .fh-subscribe-form {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 1;
            min-width: 280px;
            max-width: 440px;
        }
        .fh-subscribe-form input[type="text"],
        .fh-subscribe-form input[type="email"] {
            flex: 1;
            padding: 12px 18px;
            font-size: 0.9rem;
            font-family: var(--fh-font-sans);
            color: var(--fh-text-bright);
            background: rgba(9, 17, 15, 0.6);
            border: 1px solid rgba(43, 217, 163, 0.25);
            border-radius: var(--fh-radius-sm);
            outline: none;
            transition: border-color var(--fh-transition);
            min-width: 0;
        }
        .fh-subscribe-form input::placeholder {
            color: var(--fh-text-sub);
        }
        .fh-subscribe-form input:focus {
            border-color: var(--fh-green);
        }

        /* ===== FAQ ===== */
        .fh-faq-section {
            background: var(--fh-dark-2);
        }
        .fh-faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }
        .fh-faq-item {
            background: var(--fh-dark-3);
            border: 1px solid var(--fh-border-dark);
            border-radius: var(--fh-radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--fh-transition);
        }
        .fh-faq-item:hover {
            border-color: rgba(43, 217, 163, 0.35);
        }
        .fh-faq-question {
            padding: 18px 22px;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--fh-text-bright);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            transition: all var(--fh-transition);
            user-select: none;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            line-height: 1.6;
        }
        .fh-faq-question:hover {
            color: var(--fh-green);
        }
        .fh-faq-question .fh-faq-arrow {
            flex-shrink: 0;
            font-size: 0.8rem;
            color: var(--fh-text-sub);
            transition: transform var(--fh-transition);
        }
        .fh-faq-item.fh-faq-open .fh-faq-arrow {
            transform: rotate(180deg);
            color: var(--fh-green);
        }
        .fh-faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 260ms ease, padding 260ms ease;
            padding: 0 22px;
        }
        .fh-faq-item.fh-faq-open .fh-faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }
        .fh-faq-answer p {
            font-size: 0.88rem;
            color: var(--fh-text-muted);
            margin: 0;
            line-height: 1.8;
        }

        /* ===== Footer ===== */
        .fh-footer {
            background: var(--fh-dark-0);
            border-top: 1px solid rgba(43, 217, 163, 0.08);
            padding: 50px 0 26px;
            margin-top: 0;
        }
        .fh-footer .fh-footer-logo {
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--fh-text-bright);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .fh-footer p {
            font-size: 0.88rem;
            color: var(--fh-text-sub);
            line-height: 1.8;
            margin: 0;
        }
        .fh-footer a {
            display: block;
            font-size: 0.88rem;
            color: var(--fh-text-muted);
            margin-bottom: 10px;
            transition: color var(--fh-transition);
        }
        .fh-footer a:hover {
            color: var(--fh-green);
        }
        .fh-footer .fh-copyright {
            font-size: 0.78rem;
            color: var(--fh-text-sub);
            padding-top: 22px;
            margin-top: 30px;
            border-top: 1px solid rgba(43, 217, 163, 0.08);
            text-align: center;
        }

        /* ===== Responsive ===== */
        @media (max-width: 991px) {
            .fh-quick-entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .fh-trend-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .fh-cat-banner-text {
                padding: 36px 32px;
            }
            .fh-cat-banner-media {
                min-height: 220px;
            }
            .fh-cat-banner-text h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 767px) {
            .fh-breadcrumb-wrap {
                padding-top: 75px;
            }
            .fh-nav .fh-brand-row {
                padding: 10px 0;
            }
            .fh-nav .fh-search-btn,
            .fh-nav .fh-login-link {
                display: none;
            }
            .fh-nav .fh-burger {
                display: flex;
            }
            .fh-nav .fh-channel-row {
                display: none;
                padding: 8px 0 14px;
            }
            .fh-nav .fh-channel-row.fh-channel-open {
                display: block;
            }
            .fh-nav .fh-channel-list {
                flex-wrap: wrap;
                gap: 4px;
                overflow-x: visible;
            }
            .fh-nav .fh-channel-item a {
                padding: 10px 14px;
                font-size: 0.95rem;
            }
            .fh-nav .fh-channel-item a.active::after {
                left: 14px;
                right: 14px;
            }
            .fh-cat-banner-section {
                padding: 24px 0 30px;
            }
            .fh-cat-banner-text {
                padding: 28px 22px;
            }
            .fh-cat-banner-text h1 {
                font-size: 1.8rem;
            }
            .fh-cat-banner-media {
                min-height: 180px;
                flex: 1 1 100%;
            }
            .fh-cat-banner-inner {
                flex-direction: column;
            }
            .fh-guide-hcard {
                flex-direction: column;
                align-items: flex-start;
                padding: 16px;
            }
            .fh-guide-hcard-img {
                width: 100%;
                height: 160px;
                border-radius: 8px;
            }
            .fh-quick-entry-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .fh-trend-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .fh-trend-item {
                padding: 20px 18px;
            }
            .fh-subscribe-bar {
                padding: 28px 20px;
                flex-direction: column;
                align-items: flex-start;
                gap: 18px;
            }
            .fh-subscribe-form {
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                min-width: auto;
                max-width: none;
            }
            .fh-section {
                padding: 36px 0;
            }
            .fh-section-title {
                font-size: 1.45rem;
            }
            .fh-btn-primary,
            .fh-btn-outline {
                padding: 10px 22px;
                font-size: 0.9rem;
            }
            .fh-footer {
                padding: 36px 0 20px;
            }
        }

        @media (max-width: 520px) {
            body {
                font-size: 15px;
            }
            .fh-nav .fh-logo {
                font-size: 1.15rem;
            }
            .fh-logo-mark {
                width: 32px;
                height: 32px;
                font-size: 1rem;
                border-radius: 8px;
            }
            .fh-nav .fh-cta-btn-sm {
                display: none;
            }
            .fh-cat-banner-text h1 {
                font-size: 1.5rem;
            }
            .fh-cat-banner-text {
                padding: 22px 16px;
            }
            .fh-guide-card-body {
                padding: 16px 16px 18px;
            }
            .fh-guide-card-img {
                height: 160px;
            }
            .fh-breadcrumb-wrap {
                padding-top: 68px;
            }
            .fh-quick-entry-item {
                padding: 14px 16px;
            }
            .fh-quick-entry-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
            .fh-tool-card {
                padding: 18px 16px;
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .fh-tool-card-icon {
                width: 44px;
                height: 44px;
                font-size: 1.15rem;
            }
        }

/* roulang page: category3 */
:root {
            --fh-dark-0: #09110F;
            --fh-dark-1: #0E1A17;
            --fh-dark-2: #13231F;
            --fh-dark-3: #16261F;
            --fh-green: #2BD9A3;
            --fh-green-deep: #1FAF84;
            --fh-orange: #FF7A3D;
            --fh-yellow: #FFC857;
            --fh-text-bright: #D6E4DC;
            --fh-text-muted: #AEBEB6;
            --fh-text-sub: #8BA097;
            --fh-surface-light: #F3F7F4;
            --fh-surface-card: #FFFFFF;
            --fh-border-light: rgba(43, 217, 163, 0.12);
            --fh-border-dark: rgba(43, 217, 163, 0.18);
            --fh-radius: 16px;
            --fh-radius-sm: 8px;
            --fh-shadow-light: 0 8px 24px rgba(0, 0, 0, 0.08);
            --fh-shadow-dark: 0 10px 30px rgba(0, 0, 0, 0.35);
            --fh-transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
            --fh-font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --fh-font-mono: 'Roboto Mono', 'JetBrains Mono', 'DIN Alternate', monospace;
            --fh-nav-collapse-time: 260ms ease;
        }

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

        body {
            font-family: var(--fh-font-sans);
            background-color: var(--fh-dark-1);
            color: var(--fh-text-bright);
            line-height: 1.9;
            font-size: 16px;
            overflow-x: hidden;
            padding-top: 112px;
        }

        a {
            color: var(--fh-green);
            text-decoration: none;
            transition: color var(--fh-transition);
        }
        a:hover {
            color: var(--fh-green-deep);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .fh-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Navigation ===== */
        .fh-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(14, 26, 23, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(43, 217, 163, 0.1);
            transition: all var(--fh-nav-collapse-time);
        }
        .fh-nav .fh-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            transition: padding var(--fh-nav-collapse-time);
        }
        .fh-nav .fh-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 900;
            font-size: 1.3rem;
            color: var(--fh-text-bright);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .fh-nav .fh-logo:hover {
            color: var(--fh-green);
        }
        .fh-logo-mark {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--fh-green), #1a7d5e);
            color: var(--fh-dark-0);
            font-size: 1.15rem;
            flex-shrink: 0;
        }
        .fh-nav .fh-brand-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .fh-nav .fh-search-btn {
            background: transparent;
            border: 1px solid rgba(43, 217, 163, 0.3);
            color: var(--fh-text-muted);
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--fh-transition);
        }
        .fh-nav .fh-search-btn:hover {
            border-color: var(--fh-green);
            color: var(--fh-green);
        }
        .fh-nav .fh-login-link {
            color: var(--fh-text-bright);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: var(--fh-radius-sm);
            transition: all var(--fh-transition);
            white-space: nowrap;
        }
        .fh-nav .fh-login-link:hover {
            color: var(--fh-green);
            background: rgba(43, 217, 163, 0.08);
        }
        .fh-nav .fh-cta-btn-sm {
            display: inline-block;
            padding: 8px 18px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--fh-dark-0);
            background: var(--fh-green);
            border-radius: var(--fh-radius-sm);
            white-space: nowrap;
            transition: all var(--fh-transition);
        }
        .fh-nav .fh-cta-btn-sm:hover {
            background: var(--fh-green-deep);
            color: var(--fh-dark-0);
        }
        .fh-nav .fh-burger {
            display: none;
            background: transparent;
            border: 1px solid rgba(43, 217, 163, 0.3);
            color: var(--fh-text-bright);
            width: 38px;
            height: 38px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--fh-transition);
            font-size: 1.1rem;
        }
        .fh-nav .fh-burger:hover {
            border-color: var(--fh-green);
            color: var(--fh-green);
        }
        .fh-nav .fh-channel-row {
            padding: 8px 0 10px;
            transition: all var(--fh-nav-collapse-time);
            border-top: 1px solid rgba(43, 217, 163, 0.08);
        }
        .fh-nav .fh-channel-list {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--fh-green) transparent;
            margin: 0;
            padding: 0;
        }
        .fh-nav .fh-channel-list::-webkit-scrollbar {
            height: 3px;
        }
        .fh-nav .fh-channel-list::-webkit-scrollbar-track {
            background: transparent;
        }
        .fh-nav .fh-channel-list::-webkit-scrollbar-thumb {
            background: var(--fh-green);
            border-radius: 3px;
        }
        .fh-nav .fh-channel-item a {
            display: block;
            padding: 8px 16px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--fh-text-muted);
            border-radius: var(--fh-radius-sm);
            white-space: nowrap;
            transition: all var(--fh-transition);
            position: relative;
        }
        .fh-nav .fh-channel-item a:hover {
            color: var(--fh-text-bright);
            background: rgba(43, 217, 163, 0.08);
        }
        .fh-nav .fh-channel-item a.active {
            color: var(--fh-green);
            background: rgba(43, 217, 163, 0.1);
        }
        .fh-nav .fh-channel-item a.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 2px;
            background: var(--fh-green);
            border-radius: 2px;
        }

        /* Collapsed nav state */
        .fh-nav.fh-nav-collapsed .fh-brand-row {
            padding: 8px 0;
        }
        .fh-nav.fh-nav-collapsed .fh-channel-row {
            padding: 0;
            border-top: none;
            max-height: 0;
            overflow: hidden;
            opacity: 0;
        }

        /* Mobile drawer */
        .fh-mobile-drawer {
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            max-width: 80%;
            height: 100vh;
            background: var(--fh-dark-0);
            border-left: 1px solid rgba(43, 217, 163, 0.15);
            z-index: 1060;
            padding: 20px;
            transition: right 260ms cubic-bezier(0.4, 0, 0.2, 1);
            overflow-y: auto;
        }
        .fh-mobile-drawer.fh-drawer-open {
            right: 0;
        }
        .fh-mobile-drawer .fh-drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            padding-bottom: 16px;
            border-bottom: 1px solid rgba(43, 217, 163, 0.12);
        }
        .fh-mobile-drawer .fh-drawer-logo {
            font-weight: 900;
            font-size: 1.2rem;
            color: var(--fh-text-bright);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .fh-mobile-drawer .fh-drawer-close {
            background: transparent;
            border: 1px solid rgba(43, 217, 163, 0.3);
            color: var(--fh-text-muted);
            width: 36px;
            height: 36px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--fh-transition);
        }
        .fh-mobile-drawer .fh-drawer-close:hover {
            border-color: var(--fh-green);
            color: var(--fh-green);
        }
        .fh-mobile-drawer .fh-drawer-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .fh-mobile-drawer .fh-drawer-list li a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 8px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--fh-text-muted);
            border-bottom: 1px solid rgba(43, 217, 163, 0.06);
            transition: all var(--fh-transition);
        }
        .fh-mobile-drawer .fh-drawer-list li a:hover,
        .fh-mobile-drawer .fh-drawer-list li a.active {
            color: var(--fh-green);
            background: rgba(43, 217, 163, 0.06);
        }
        .fh-drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 1055;
            opacity: 0;
            visibility: hidden;
            transition: all 260ms ease;
        }
        .fh-drawer-overlay.fh-overlay-visible {
            opacity: 1;
            visibility: visible;
        }

        /* ===== Breadcrumb ===== */
        .fh-breadcrumb {
            padding: 18px 0 6px;
            font-size: 0.85rem;
            color: var(--fh-text-sub);
        }
        .fh-breadcrumb a {
            color: var(--fh-text-muted);
            transition: color var(--fh-transition);
        }
        .fh-breadcrumb a:hover {
            color: var(--fh-green);
        }
        .fh-breadcrumb .fh-breadcrumb-sep {
            margin: 0 8px;
            color: var(--fh-text-sub);
        }
        .fh-breadcrumb .fh-breadcrumb-current {
            color: var(--fh-green);
        }

        /* ===== Category Hero Banner ===== */
        .fh-cat-hero {
            padding: 36px 0 44px;
            background: transparent;
        }
        .fh-cat-hero .row {
            align-items: center;
        }
        .fh-cat-hero h1 {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--fh-text-bright);
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            position: relative;
            padding-bottom: 12px;
        }
        .fh-cat-hero h1::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 56px;
            height: 3px;
            background: var(--fh-green);
            border-radius: 3px;
        }
        .fh-cat-hero .fh-cat-hero-desc {
            font-size: 1rem;
            color: var(--fh-text-muted);
            max-width: 560px;
            margin-bottom: 0;
        }
        .fh-cat-hero .fh-cat-hero-img-wrap {
            border-radius: var(--fh-radius);
            overflow: hidden;
            box-shadow: var(--fh-shadow-dark);
            border: 1px solid var(--fh-border-dark);
        }
        .fh-cat-hero .fh-cat-hero-img-wrap img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }

        /* ===== Section common ===== */
        .fh-section {
            padding: 48px 0;
        }
        .fh-section-alt {
            background: var(--fh-dark-2);
        }
        .fh-section-light {
            background: var(--fh-surface-light);
            color: var(--fh-dark-1);
        }
        .fh-section-title {
            font-size: 1.6rem;
            font-weight: 900;
            color: var(--fh-text-bright);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }
        .fh-section-light .fh-section-title {
            color: var(--fh-dark-1);
        }
        .fh-section-sub {
            font-size: 0.95rem;
            color: var(--fh-text-muted);
            margin-bottom: 28px;
            max-width: 640px;
        }
        .fh-section-light .fh-section-sub {
            color: #5a6b63;
        }

        /* ===== Stats trend summary ===== */
        .fh-stat-trend-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .fh-stat-trend-card {
            background: var(--fh-dark-3);
            border: 1px solid var(--fh-border-dark);
            border-radius: var(--fh-radius);
            padding: 18px 20px;
            transition: all var(--fh-transition);
        }
        .fh-stat-trend-card:hover {
            border-color: rgba(43, 217, 163, 0.4);
            box-shadow: var(--fh-shadow-dark);
            transform: translateY(-2px);
        }
        .fh-stat-trend-card .fh-stat-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            margin-bottom: 10px;
            background: rgba(43, 217, 163, 0.12);
            color: var(--fh-green);
        }
        .fh-stat-trend-card .fh-stat-value {
            font-family: var(--fh-font-mono);
            font-size: 1.6rem;
            font-weight: 600;
            color: var(--fh-text-bright);
            line-height: 1.3;
        }
        .fh-stat-trend-card .fh-stat-label {
            font-size: 0.82rem;
            color: var(--fh-text-sub);
            margin-top: 2px;
        }
        .fh-stat-trend-card .fh-stat-change {
            font-size: 0.75rem;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 12px;
            display: inline-block;
            margin-top: 6px;
        }
        .fh-stat-change.fh-up {
            background: rgba(43, 217, 163, 0.15);
            color: var(--fh-green);
        }
        .fh-stat-change.fh-flat {
            background: rgba(255, 200, 87, 0.15);
            color: var(--fh-yellow);
        }

        /* ===== Data list rows ===== */
        .fh-data-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .fh-data-row {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--fh-dark-3);
            border: 1px solid var(--fh-border-dark);
            border-radius: var(--fh-radius);
            padding: 14px 18px;
            transition: all var(--fh-transition);
            flex-wrap: wrap;
        }
        .fh-data-row:hover {
            border-color: rgba(43, 217, 163, 0.4);
            box-shadow: var(--fh-shadow-dark);
        }
        .fh-data-row .fh-data-thumb {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
            border: 1px solid var(--fh-border-dark);
        }
        .fh-data-row .fh-data-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .fh-data-row .fh-data-main {
            flex: 1;
            min-width: 200px;
        }
        .fh-data-row .fh-data-title {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--fh-text-bright);
            margin-bottom: 2px;
        }
        .fh-data-row .fh-data-meta {
            font-size: 0.78rem;
            color: var(--fh-text-sub);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .fh-data-row .fh-data-badge {
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            white-space: nowrap;
        }
        .fh-data-badge.fh-badge-green {
            background: rgba(43, 217, 163, 0.15);
            color: var(--fh-green);
        }
        .fh-data-badge.fh-badge-orange {
            background: rgba(255, 122, 61, 0.15);
            color: var(--fh-orange);
        }
        .fh-data-badge.fh-badge-yellow {
            background: rgba(255, 200, 87, 0.15);
            color: var(--fh-yellow);
        }
        .fh-data-row .fh-data-score {
            font-family: var(--fh-font-mono);
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--fh-green);
            white-space: nowrap;
        }

        /* ===== Deep data cards ===== */
        .fh-deep-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .fh-deep-card {
            background: var(--fh-dark-3);
            border: 1px solid var(--fh-border-dark);
            border-radius: var(--fh-radius);
            overflow: hidden;
            transition: all var(--fh-transition);
        }
        .fh-deep-card:hover {
            border-color: rgba(43, 217, 163, 0.4);
            box-shadow: var(--fh-shadow-dark);
            transform: translateY(-2px);
        }
        .fh-deep-card .fh-deep-img {
            height: 160px;
            overflow: hidden;
            position: relative;
        }
        .fh-deep-card .fh-deep-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 400ms ease;
        }
        .fh-deep-card:hover .fh-deep-img img {
            transform: scale(1.04);
        }
        .fh-deep-card .fh-deep-body {
            padding: 16px 18px 18px;
        }
        .fh-deep-card .fh-deep-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--fh-text-bright);
            margin-bottom: 6px;
        }
        .fh-deep-card .fh-deep-desc {
            font-size: 0.88rem;
            color: var(--fh-text-muted);
            margin-bottom: 12px;
            line-height: 1.7;
        }
        .fh-deep-card .fh-deep-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .fh-deep-tag {
            padding: 3px 10px;
            font-size: 0.72rem;
            font-weight: 500;
            border-radius: 14px;
            background: rgba(43, 217, 163, 0.08);
            color: var(--fh-text-muted);
            transition: all var(--fh-transition);
        }
        .fh-deep-tag:hover {
            background: rgba(43, 217, 163, 0.18);
            color: var(--fh-green);
        }

        /* ===== Tag cloud ===== */
        .fh-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .fh-cloud-tag {
            padding: 8px 18px;
            font-size: 0.85rem;
            font-weight: 500;
            border-radius: 24px;
            background: var(--fh-dark-3);
            border: 1px solid var(--fh-border-dark);
            color: var(--fh-text-muted);
            transition: all var(--fh-transition);
            cursor: pointer;
        }
        .fh-cloud-tag:hover {
            border-color: var(--fh-green);
            color: var(--fh-green);
            background: rgba(43, 217, 163, 0.08);
        }
        .fh-cloud-tag.fh-tag-hot {
            background: rgba(255, 122, 61, 0.12);
            border-color: rgba(255, 122, 61, 0.3);
            color: var(--fh-orange);
        }
        .fh-cloud-tag.fh-tag-new {
            background: rgba(43, 217, 163, 0.12);
            border-color: rgba(43, 217, 163, 0.3);
            color: var(--fh-green);
        }

        /* ===== Tool cards ===== */
        .fh-tool-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .fh-tool-card {
            background: var(--fh-dark-3);
            border: 1px solid var(--fh-border-dark);
            border-radius: var(--fh-radius);
            padding: 20px;
            transition: all var(--fh-transition);
        }
        .fh-tool-card:hover {
            border-color: rgba(43, 217, 163, 0.4);
            box-shadow: var(--fh-shadow-dark);
        }
        .fh-tool-card .fh-tool-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(43, 217, 163, 0.12);
            color: var(--fh-green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            margin-bottom: 12px;
        }
        .fh-tool-card .fh-tool-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--fh-text-bright);
            margin-bottom: 6px;
        }
        .fh-tool-card .fh-tool-desc {
            font-size: 0.82rem;
            color: var(--fh-text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== Numbered steps ===== */
        .fh-steps {
            list-style: none;
            padding: 0;
            margin: 0;
            counter-reset: fh-step;
        }
        .fh-steps li {
            counter-increment: fh-step;
            position: relative;
            padding-left: 56px;
            margin-bottom: 20px;
            font-size: 0.92rem;
            color: var(--fh-text-muted);
            line-height: 1.8;
        }
        .fh-steps li::before {
            content: counter(fh-step, decimal-leading-zero);
            position: absolute;
            left: 0;
            top: 0;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: rgba(43, 217, 163, 0.12);
            color: var(--fh-green);
            font-family: var(--fh-font-mono);
            font-weight: 600;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .fh-steps li strong {
            color: var(--fh-text-bright);
            font-weight: 700;
        }

        /* ===== Subscribe CTA ===== */
        .fh-subscribe-cta {
            background: linear-gradient(135deg, var(--fh-dark-3), var(--fh-dark-2));
            border: 1px solid var(--fh-border-dark);
            border-radius: var(--fh-radius);
            padding: 28px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .fh-subscribe-cta .fh-subscribe-text h3 {
            font-size: 1.3rem;
            font-weight: 900;
            color: var(--fh-text-bright);
            margin-bottom: 4px;
        }
        .fh-subscribe-cta .fh-subscribe-text p {
            font-size: 0.88rem;
            color: var(--fh-text-muted);
            margin-bottom: 0;
        }
        .fh-subscribe-cta .fh-subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .fh-subscribe-cta .fh-subscribe-input {
            background: rgba(9, 17, 15, 0.6);
            border: 1px solid rgba(43, 217, 163, 0.25);
            border-radius: var(--fh-radius-sm);
            padding: 10px 16px;
            color: var(--fh-text-bright);
            font-size: 0.9rem;
            min-width: 240px;
            outline: none;
            transition: border-color var(--fh-transition);
            font-family: var(--fh-font-sans);
        }
        .fh-subscribe-cta .fh-subscribe-input::placeholder {
            color: var(--fh-text-sub);
        }
        .fh-subscribe-cta .fh-subscribe-input:focus {
            border-color: var(--fh-green);
        }
        .fh-subscribe-cta .fh-subscribe-btn {
            padding: 10px 22px;
            background: var(--fh-green);
            color: var(--fh-dark-0);
            font-weight: 700;
            font-size: 0.88rem;
            border: none;
            border-radius: var(--fh-radius-sm);
            cursor: pointer;
            transition: all var(--fh-transition);
            white-space: nowrap;
            font-family: var(--fh-font-sans);
        }
        .fh-subscribe-cta .fh-subscribe-btn:hover {
            background: var(--fh-green-deep);
        }

        /* ===== FAQ ===== */
        .fh-faq .accordion-item {
            background: var(--fh-dark-3);
            border: 1px solid var(--fh-border-dark);
            border-radius: var(--fh-radius-sm) !important;
            margin-bottom: 8px;
            overflow: hidden;
        }
        .fh-faq .accordion-button {
            background: transparent;
            color: var(--fh-text-bright);
            font-weight: 600;
            font-size: 0.92rem;
            padding: 16px 20px;
            box-shadow: none;
            transition: all var(--fh-transition);
        }
        .fh-faq .accordion-button:not(.collapsed) {
            background: rgba(43, 217, 163, 0.08);
            color: var(--fh-green);
        }
        .fh-faq .accordion-button:focus {
            box-shadow: none;
            border-color: rgba(43, 217, 163, 0.4);
        }
        .fh-faq .accordion-button::after {
            filter: brightness(0.8) invert(0.7);
        }
        .fh-faq .accordion-body {
            color: var(--fh-text-muted);
            font-size: 0.88rem;
            line-height: 1.8;
            padding: 14px 20px 18px;
        }

        /* ===== Footer ===== */
        .fh-footer {
            background: var(--fh-dark-0);
            padding: 48px 0 28px;
            border-top: 1px solid rgba(43, 217, 163, 0.1);
        }
        .fh-footer .fh-footer-logo {
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--fh-text-bright);
            margin-bottom: 12px;
        }
        .fh-footer p {
            font-size: 0.88rem;
            color: var(--fh-text-sub);
            line-height: 1.8;
            max-width: 300px;
        }
        .fh-footer a {
            display: block;
            font-size: 0.85rem;
            color: var(--fh-text-muted);
            padding: 5px 0;
            transition: color var(--fh-transition);
        }
        .fh-footer a:hover {
            color: var(--fh-green);
        }
        .fh-footer .fh-copyright {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid rgba(43, 217, 163, 0.08);
            font-size: 0.78rem;
            color: var(--fh-text-sub);
            text-align: center;
        }

        /* ===== Responsive ===== */
        @media (min-width: 992px) {
            .fh-nav .fh-burger {
                display: none;
            }
            .fh-nav .fh-channel-row {
                display: block;
            }
            .fh-mobile-drawer,
            .fh-drawer-overlay {
                display: none;
            }
        }

        @media (max-width: 991px) {
            body {
                padding-top: 64px;
            }
            .fh-nav .fh-brand-row {
                padding: 10px 0;
            }
            .fh-nav .fh-channel-row {
                display: none;
            }
            .fh-nav .fh-burger {
                display: flex;
            }
            .fh-nav .fh-login-link,
            .fh-nav .fh-cta-btn-sm {
                display: none;
            }
            .fh-stat-trend-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .fh-deep-grid {
                grid-template-columns: 1fr;
            }
            .fh-tool-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .fh-cat-hero h1 {
                font-size: 2rem;
            }
            .fh-cat-hero .fh-cat-hero-img-wrap img {
                height: 180px;
            }
            .fh-subscribe-cta {
                flex-direction: column;
                align-items: flex-start;
                padding: 22px 20px;
            }
            .fh-subscribe-cta .fh-subscribe-input {
                min-width: 100%;
            }
        }

        @media (max-width: 767px) {
            .fh-stat-trend-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .fh-tool-grid {
                grid-template-columns: 1fr;
            }
            .fh-data-row {
                padding: 12px 14px;
                gap: 10px;
            }
            .fh-data-row .fh-data-thumb {
                width: 44px;
                height: 44px;
            }
            .fh-cat-hero {
                padding: 24px 0 32px;
            }
            .fh-cat-hero h1 {
                font-size: 1.7rem;
            }
            .fh-cat-hero .fh-cat-hero-img-wrap img {
                height: 150px;
            }
            .fh-section {
                padding: 32px 0;
            }
            .fh-section-title {
                font-size: 1.3rem;
            }
            .fh-deep-card .fh-deep-img {
                height: 140px;
            }
        }

        @media (max-width: 520px) {
            .fh-nav .fh-logo {
                font-size: 1.1rem;
                gap: 6px;
            }
            .fh-logo-mark {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
                border-radius: 8px;
            }
            .fh-nav .fh-search-btn,
            .fh-nav .fh-burger {
                width: 34px;
                height: 34px;
                font-size: 0.9rem;
            }
            .fh-data-row .fh-data-score {
                font-size: 0.95rem;
            }
            .fh-steps li {
                padding-left: 44px;
                font-size: 0.85rem;
            }
            .fh-steps li::before {
                width: 32px;
                height: 32px;
                font-size: 0.75rem;
            }
        }

/* roulang page: category4 */
:root {
            --fh-dark-0: #09110F;
            --fh-dark-1: #0E1A17;
            --fh-dark-2: #13231F;
            --fh-dark-3: #16261F;
            --fh-green: #2BD9A3;
            --fh-green-deep: #1FAF84;
            --fh-orange: #FF7A3D;
            --fh-yellow: #FFC857;
            --fh-text-bright: #D6E4DC;
            --fh-text-muted: #AEBEB6;
            --fh-text-sub: #8BA097;
            --fh-surface-light: #F3F7F4;
            --fh-surface-card: #FFFFFF;
            --fh-border-light: rgba(43, 217, 163, 0.12);
            --fh-border-dark: rgba(43, 217, 163, 0.18);
            --fh-radius: 16px;
            --fh-radius-sm: 8px;
            --fh-shadow-light: 0 8px 24px rgba(0, 0, 0, 0.08);
            --fh-shadow-dark: 0 10px 30px rgba(0, 0, 0, 0.35);
            --fh-transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
            --fh-font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --fh-font-mono: 'Roboto Mono', 'JetBrains Mono', 'DIN Alternate', monospace;
            --fh-nav-collapse-time: 260ms ease;
        }

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

        body {
            font-family: var(--fh-font-sans);
            background-color: var(--fh-dark-1);
            color: var(--fh-text-bright);
            line-height: 1.9;
            font-size: 16px;
            overflow-x: hidden;
            padding-top: 118px;
        }

        a {
            color: var(--fh-green);
            text-decoration: none;
            transition: color var(--fh-transition), background-color var(--fh-transition), border-color var(--fh-transition), box-shadow var(--fh-transition), transform var(--fh-transition);
        }

        a:hover {
            color: var(--fh-green-deep);
        }

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

        .fh-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Navigation ===== */
        .fh-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(14, 26, 23, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(43, 217, 163, 0.1);
            transition: all var(--fh-nav-collapse-time);
        }

        .fh-nav .fh-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            transition: padding var(--fh-nav-collapse-time);
        }

        .fh-nav .fh-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 900;
            font-size: 1.3rem;
            color: var(--fh-text-bright);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .fh-nav .fh-logo:hover {
            color: var(--fh-green);
        }

        .fh-logo-mark {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--fh-green), #1a7d5e);
            color: var(--fh-dark-0);
            font-size: 1.15rem;
            flex-shrink: 0;
        }

        .fh-nav .fh-brand-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .fh-nav .fh-search-btn {
            background: transparent;
            border: 1px solid rgba(43, 217, 163, 0.3);
            color: var(--fh-text-muted);
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--fh-transition);
        }

        .fh-nav .fh-search-btn:hover {
            border-color: var(--fh-green);
            color: var(--fh-green);
        }

        .fh-nav .fh-login-link {
            color: var(--fh-text-bright);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: var(--fh-radius-sm);
            transition: all var(--fh-transition);
            white-space: nowrap;
        }

        .fh-nav .fh-login-link:hover {
            color: var(--fh-green);
            background: rgba(43, 217, 163, 0.08);
        }

        .fh-cta-btn-sm {
            display: inline-block;
            padding: 10px 22px;
            background: var(--fh-green);
            color: var(--fh-dark-0);
            font-weight: 700;
            font-size: 0.85rem;
            border-radius: var(--fh-radius-sm);
            white-space: nowrap;
            transition: all var(--fh-transition);
            border: none;
            cursor: pointer;
        }

        .fh-cta-btn-sm:hover {
            background: var(--fh-green-deep);
            color: var(--fh-dark-0);
            transform: translateY(-1px);
        }

        .fh-burger {
            display: none;
            background: transparent;
            border: 1px solid rgba(43, 217, 163, 0.3);
            color: var(--fh-text-bright);
            width: 38px;
            height: 38px;
            border-radius: 8px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all var(--fh-transition);
        }

        .fh-burger:hover {
            border-color: var(--fh-green);
            color: var(--fh-green);
        }

        .fh-nav .fh-channel-row {
            padding: 8px 0 10px;
            transition: all var(--fh-nav-collapse-time);
            border-top: 1px solid rgba(43, 217, 163, 0.08);
        }

        .fh-nav .fh-channel-list {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--fh-green) transparent;
            padding: 0;
            margin: 0;
        }

        .fh-nav .fh-channel-list::-webkit-scrollbar {
            height: 3px;
        }

        .fh-nav .fh-channel-list::-webkit-scrollbar-track {
            background: transparent;
        }

        .fh-nav .fh-channel-list::-webkit-scrollbar-thumb {
            background: var(--fh-green);
            border-radius: 3px;
        }

        .fh-nav .fh-channel-item a {
            display: block;
            padding: 8px 16px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--fh-text-muted);
            border-radius: var(--fh-radius-sm);
            white-space: nowrap;
            transition: all var(--fh-transition);
            position: relative;
        }

        .fh-nav .fh-channel-item a:hover {
            color: var(--fh-text-bright);
            background: rgba(43, 217, 163, 0.08);
        }

        .fh-nav .fh-channel-item a.active {
            color: var(--fh-green);
            background: rgba(43, 217, 163, 0.1);
        }

        .fh-nav .fh-channel-item a.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 2px;
            background: var(--fh-green);
            border-radius: 2px;
        }

        /* Scrolled state */
        .fh-nav.fh-nav-scrolled .fh-brand-row {
            padding: 8px 0;
        }

        .fh-nav.fh-nav-scrolled .fh-channel-row {
            padding: 4px 0 6px;
            border-top-color: transparent;
        }

        .fh-nav.fh-nav-scrolled .fh-channel-item a {
            padding: 6px 14px;
            font-size: 0.82rem;
        }

        /* ===== Breadcrumb ===== */
        .fh-breadcrumb-wrap {
            background: var(--fh-dark-0);
            border-bottom: 1px solid rgba(43, 217, 163, 0.08);
            padding: 14px 0;
        }

        .fh-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--fh-text-sub);
            list-style: none;
            padding: 0;
            margin: 0;
            flex-wrap: wrap;
        }

        .fh-breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

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

        .fh-breadcrumb li.active {
            color: var(--fh-green);
        }

        .fh-breadcrumb li i {
            font-size: 0.65rem;
            color: var(--fh-text-sub);
        }

        /* ===== Category Banner ===== */
        .fh-cat-banner {
            background: linear-gradient(165deg, var(--fh-dark-0) 0%, var(--fh-dark-2) 60%, var(--fh-dark-3) 100%);
            padding: 50px 0 56px;
            position: relative;
            overflow: hidden;
        }

        .fh-cat-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(43, 217, 163, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .fh-cat-banner::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: 15%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 122, 61, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .fh-cat-banner .fh-container {
            position: relative;
            z-index: 2;
        }

        .fh-cat-banner-inner {
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .fh-cat-banner-text {
            flex: 1 1 58%;
            min-width: 300px;
        }

        .fh-cat-banner-text h1 {
            font-size: 2.6rem;
            font-weight: 900;
            letter-spacing: -0.02em;
            color: var(--fh-text-bright);
            margin-bottom: 14px;
            position: relative;
            display: inline-block;
        }

        .fh-cat-banner-text h1::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -6px;
            width: 60px;
            height: 4px;
            background: var(--fh-green);
            border-radius: 2px;
        }

        .fh-cat-banner-text p {
            font-size: 1.05rem;
            color: var(--fh-text-muted);
            max-width: 560px;
            margin-top: 16px;
            line-height: 1.85;
        }

        .fh-cat-banner-img {
            flex: 1 1 35%;
            min-width: 280px;
        }

        .fh-cat-banner-img img {
            border-radius: var(--fh-radius);
            box-shadow: var(--fh-shadow-dark);
            border: 1px solid var(--fh-border-dark);
            width: 100%;
            height: 260px;
            object-fit: cover;
        }

        /* ===== Section Shared ===== */
        .fh-section {
            padding: 64px 0;
        }

        .fh-section-alt {
            background: var(--fh-dark-0);
        }

        .fh-section-light {
            background: var(--fh-surface-light);
            color: var(--fh-dark-1);
        }

        .fh-section-light h2,
        .fh-section-light h3 {
            color: var(--fh-dark-1);
        }

        .fh-section-title {
            font-size: 1.85rem;
            font-weight: 900;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
            color: var(--fh-text-bright);
        }

        .fh-section-sub {
            font-size: 1rem;
            color: var(--fh-text-muted);
            margin-bottom: 32px;
            max-width: 640px;
        }

        .fh-section-light .fh-section-title {
            color: var(--fh-dark-1);
        }

        .fh-section-light .fh-section-sub {
            color: var(--fh-text-sub);
        }

        /* ===== Team Cards Grid ===== */
        .fh-team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 22px;
        }

        .fh-team-card {
            background: var(--fh-dark-3);
            border: 1px solid var(--fh-border-dark);
            border-radius: var(--fh-radius);
            overflow: hidden;
            transition: all var(--fh-transition);
            box-shadow: var(--fh-shadow-dark);
        }

        .fh-team-card:hover {
            transform: translateY(-3px);
            border-color: rgba(43, 217, 163, 0.45);
            box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45);
        }

        .fh-team-card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .fh-team-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 400ms ease;
        }

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

        .fh-team-card-img .fh-team-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(9, 17, 15, 0.85);
            color: var(--fh-green);
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: 20px;
            font-weight: 500;
            border: 1px solid rgba(43, 217, 163, 0.3);
        }

        .fh-team-card-body {
            padding: 18px 20px 20px;
        }

        .fh-team-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--fh-text-bright);
            margin-bottom: 8px;
            letter-spacing: 0.01em;
        }

        .fh-team-card-body p {
            font-size: 0.9rem;
            color: var(--fh-text-muted);
            margin-bottom: 14px;
            line-height: 1.75;
        }

        .fh-team-card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.78rem;
            color: var(--fh-text-sub);
            border-top: 1px solid rgba(43, 217, 163, 0.1);
            padding-top: 12px;
        }

        .fh-team-card-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .fh-team-card-meta i {
            color: var(--fh-green);
            font-size: 0.75rem;
        }

        /* ===== Player Stats Table ===== */
        .fh-stats-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .fh-stat-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--fh-dark-3);
            border: 1px solid var(--fh-border-dark);
            border-radius: 12px;
            padding: 14px 18px;
            transition: all var(--fh-transition);
        }

        .fh-stat-item:hover {
            border-color: rgba(43, 217, 163, 0.4);
            background: #1a2b24;
        }

        .fh-stat-rank {
            font-family: var(--fh-font-mono);
            font-weight: 600;
            font-size: 1.1rem;
            color: var(--fh-green);
            width: 36px;
            flex-shrink: 0;
            text-align: center;
        }

        .fh-stat-rank.hot {
            color: var(--fh-orange);
        }

        .fh-stat-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--fh-green), #1a7d5e);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--fh-dark-0);
            flex-shrink: 0;
            font-size: 0.9rem;
        }

        .fh-stat-info {
            flex: 1;
            min-width: 0;
        }

        .fh-stat-name {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--fh-text-bright);
            display: block;
            line-height: 1.4;
        }

        .fh-stat-team {
            font-size: 0.78rem;
            color: var(--fh-text-sub);
        }

        .fh-stat-value {
            font-family: var(--fh-font-mono);
            font-weight: 600;
            font-size: 1.2rem;
            color: var(--fh-yellow);
            flex-shrink: 0;
        }

        .fh-stat-value small {
            font-size: 0.75rem;
            color: var(--fh-text-sub);
            font-weight: 400;
        }

        /* ===== Team Compare Bar ===== */
        .fh-compare-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .fh-compare-col {
            border-radius: var(--fh-radius);
            padding: 24px;
            border: 1px solid transparent;
        }

        .fh-compare-col.traditional {
            background: var(--fh-dark-3);
            border-color: rgba(174, 190, 182, 0.15);
        }

        .fh-compare-col.fh-mode {
            background: linear-gradient(150deg, rgba(43, 217, 163, 0.12) 0%, var(--fh-dark-3) 45%);
            border-color: rgba(43, 217, 163, 0.35);
        }

        .fh-compare-col h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 18px;
            color: var(--fh-text-bright);
        }

        .fh-compare-col.fh-mode h4 {
            color: var(--fh-green);
        }

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

        .fh-compare-list li {
            font-size: 0.9rem;
            color: var(--fh-text-muted);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.7;
        }

        .fh-compare-list li i {
            color: var(--fh-text-sub);
            font-size: 0.8rem;
            margin-top: 5px;
            flex-shrink: 0;
        }

        .fh-compare-col.fh-mode .fh-compare-list li i {
            color: var(--fh-green);
        }

        /* ===== Tag Cloud ===== */
        .fh-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .fh-tag-cloud a {
            display: inline-block;
            padding: 8px 18px;
            font-size: 0.85rem;
            color: var(--fh-text-muted);
            background: var(--fh-dark-3);
            border: 1px solid var(--fh-border-dark);
            border-radius: 30px;
            transition: all var(--fh-transition);
        }

        .fh-tag-cloud a:hover {
            color: var(--fh-green);
            border-color: var(--fh-green);
            background: rgba(43, 217, 163, 0.08);
        }

        /* ===== Subscribe CTA ===== */
        .fh-subscribe-panel {
            background: linear-gradient(140deg, var(--fh-dark-3) 0%, rgba(43, 217, 163, 0.1) 55%, var(--fh-dark-2) 100%);
            border: 1px solid var(--fh-border-dark);
            border-radius: var(--fh-radius);
            padding: 36px 30px;
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: wrap;
            box-shadow: var(--fh-shadow-dark);
        }

        .fh-subscribe-text {
            flex: 1;
            min-width: 260px;
        }

        .fh-subscribe-text h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--fh-text-bright);
            margin-bottom: 6px;
        }

        .fh-subscribe-text p {
            font-size: 0.9rem;
            color: var(--fh-text-muted);
            margin: 0;
        }

        .fh-subscribe-form {
            display: flex;
            gap: 10px;
            flex: 1;
            min-width: 260px;
            flex-wrap: wrap;
        }

        .fh-subscribe-form input {
            flex: 1;
            min-width: 180px;
            padding: 12px 18px;
            border-radius: var(--fh-radius-sm);
            border: 1px solid rgba(43, 217, 163, 0.25);
            background: var(--fh-dark-0);
            color: var(--fh-text-bright);
            font-size: 0.9rem;
            outline: none;
            transition: border-color var(--fh-transition), box-shadow var(--fh-transition);
        }

        .fh-subscribe-form input::placeholder {
            color: var(--fh-text-sub);
        }

        .fh-subscribe-form input:focus {
            border-color: var(--fh-green);
            box-shadow: 0 0 0 3px rgba(43, 217, 163, 0.15);
        }

        .fh-btn-primary {
            display: inline-block;
            padding: 12px 28px;
            background: var(--fh-green);
            color: var(--fh-dark-0);
            font-weight: 700;
            font-size: 0.9rem;
            border-radius: var(--fh-radius-sm);
            border: none;
            cursor: pointer;
            transition: all var(--fh-transition);
            white-space: nowrap;
        }

        .fh-btn-primary:hover {
            background: var(--fh-green-deep);
            color: var(--fh-dark-0);
            transform: translateY(-1px);
        }

        /* ===== Tool Cards ===== */
        .fh-tool-row {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 18px;
        }

        .fh-tool-card {
            background: var(--fh-dark-3);
            border: 1px solid var(--fh-border-dark);
            border-radius: 12px;
            padding: 20px;
            transition: all var(--fh-transition);
        }

        .fh-tool-card:hover {
            border-color: rgba(43, 217, 163, 0.4);
            transform: translateY(-2px);
        }

        .fh-tool-card i {
            font-size: 1.5rem;
            color: var(--fh-green);
            margin-bottom: 12px;
            display: block;
        }

        .fh-tool-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--fh-text-bright);
            margin-bottom: 6px;
        }

        .fh-tool-card p {
            font-size: 0.85rem;
            color: var(--fh-text-muted);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== See More Button ===== */
        .fh-view-more {
            text-align: center;
            margin-top: 28px;
        }

        .fh-btn-outline {
            display: inline-block;
            padding: 11px 30px;
            background: transparent;
            color: var(--fh-green);
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: var(--fh-radius-sm);
            border: 1px solid var(--fh-green);
            transition: all var(--fh-transition);
            cursor: pointer;
        }

        .fh-btn-outline:hover {
            background: rgba(43, 217, 163, 0.12);
            color: var(--fh-green);
            border-color: var(--fh-green-deep);
        }

        /* ===== Footer ===== */
        .fh-footer {
            background: var(--fh-dark-0);
            border-top: 1px solid rgba(43, 217, 163, 0.08);
            padding: 50px 0 24px;
            margin-top: 0;
        }

        .fh-footer .fh-footer-logo {
            font-size: 1.3rem;
            font-weight: 900;
            color: var(--fh-text-bright);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .fh-footer p {
            color: var(--fh-text-sub);
            font-size: 0.88rem;
            max-width: 320px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        .fh-footer .fh-footer a,
        .fh-footer .fh-footer a:visited {
            color: var(--fh-text-muted);
            font-size: 0.88rem;
            display: block;
            padding: 5px 0;
            transition: color var(--fh-transition);
        }

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

        .fh-footer .fh-copyright {
            border-top: 1px solid rgba(43, 217, 163, 0.08);
            margin-top: 36px;
            padding-top: 18px;
            font-size: 0.82rem;
            color: var(--fh-text-sub);
            text-align: center;
        }

        /* ===== Animations ===== */
        @keyframes fhFadeInUp {
            from {
                opacity: 0;
                transform: translateY(18px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fh-animate-in {
            animation: fhFadeInUp 500ms ease both;
        }

        /* ===== Responsive ===== */
        @media (max-width: 991px) {
            body {
                padding-top: 110px;
            }

            .fh-cat-banner-text h1 {
                font-size: 2.0rem;
            }

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

            .fh-section-title {
                font-size: 1.5rem;
            }

            .fh-team-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }

            .fh-compare-wrap {
                grid-template-columns: 1fr;
            }

            .fh-subscribe-panel {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 767px) {
            body {
                padding-top: 80px;
            }

            .fh-nav .fh-brand-row {
                padding: 10px 0;
            }

            .fh-nav .fh-logo {
                font-size: 1.1rem;
            }

            .fh-logo-mark {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
                border-radius: 8px;
            }

            .fh-nav .fh-search-btn,
            .fh-nav .fh-login-link {
                display: none;
            }

            .fh-burger {
                display: flex;
                align-items: center;
                justify-content: center;
            }

            .fh-nav .fh-channel-row {
                display: none;
                padding: 0 0 12px;
                border-top: none;
            }

            .fh-nav .fh-channel-row.fh-mobile-open {
                display: block;
            }

            .fh-nav .fh-channel-list {
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
            }

            .fh-nav .fh-channel-item a {
                padding: 10px 14px;
                font-size: 0.92rem;
            }

            .fh-nav .fh-channel-item a.active::after {
                left: 14px;
                right: 14px;
                bottom: 4px;
            }

            .fh-nav.fh-nav-scrolled .fh-brand-row {
                padding: 6px 0;
            }

            .fh-cat-banner {
                padding: 36px 0 40px;
            }

            .fh-cat-banner-text h1 {
                font-size: 1.65rem;
            }

            .fh-cat-banner-text p {
                font-size: 0.95rem;
            }

            .fh-cat-banner-img img {
                height: 190px;
            }

            .fh-section {
                padding: 36px 0;
            }

            .fh-section-title {
                font-size: 1.3rem;
            }

            .fh-team-grid {
                grid-template-columns: 1fr;
            }

            .fh-team-card-img {
                height: 160px;
            }

            .fh-stat-item {
                padding: 10px 12px;
                gap: 10px;
            }

            .fh-stat-rank {
                font-size: 0.95rem;
                width: 26px;
            }

            .fh-stat-avatar {
                width: 32px;
                height: 32px;
                font-size: 0.78rem;
            }

            .fh-stat-value {
                font-size: 1rem;
            }

            .fh-tool-row {
                grid-template-columns: 1fr;
            }

            .fh-subscribe-panel {
                padding: 24px 18px;
            }

            .fh-subscribe-form {
                flex-direction: column;
            }

            .fh-subscribe-form input {
                min-width: auto;
                width: 100%;
            }
        }

        @media (max-width: 520px) {
            .fh-cat-banner-text h1 {
                font-size: 1.4rem;
            }

            .fh-cat-banner-inner {
                gap: 20px;
            }

            .fh-cat-banner-img img {
                height: 160px;
            }

            .fh-stat-value {
                font-size: 0.9rem;
            }

            .fh-stat-value small {
                font-size: 0.68rem;
            }
        }

/* roulang page: category5 */
:root {
            --fh-dark-0: #09110F;
            --fh-dark-1: #0E1A17;
            --fh-dark-2: #13231F;
            --fh-dark-3: #16261F;
            --fh-green: #2BD9A3;
            --fh-green-deep: #1FAF84;
            --fh-orange: #FF7A3D;
            --fh-yellow: #FFC857;
            --fh-text-bright: #D6E4DC;
            --fh-text-muted: #AEBEB6;
            --fh-text-sub: #8BA097;
            --fh-surface-light: #F3F7F4;
            --fh-surface-card: #FFFFFF;
            --fh-border-light: rgba(43, 217, 163, 0.12);
            --fh-border-dark: rgba(43, 217, 163, 0.18);
            --fh-radius: 16px;
            --fh-radius-sm: 8px;
            --fh-shadow-light: 0 8px 24px rgba(0, 0, 0, 0.08);
            --fh-shadow-dark: 0 10px 30px rgba(0, 0, 0, 0.35);
            --fh-transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
            --fh-font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --fh-font-mono: 'Roboto Mono', 'JetBrains Mono', 'DIN Alternate', monospace;
            --fh-nav-collapse-time: 260ms ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--fh-font-sans);
            background-color: var(--fh-dark-1);
            color: var(--fh-text-bright);
            line-height: 1.9;
            font-size: 16px;
            overflow-x: hidden;
        }
        a {
            color: var(--fh-green);
            text-decoration: none;
            transition: color var(--fh-transition);
        }
        a:hover {
            color: var(--fh-green-deep);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .fh-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        /* Navigation */
        .fh-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(14, 26, 23, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(43, 217, 163, 0.1);
            transition: all var(--fh-nav-collapse-time);
        }
        .fh-nav .fh-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            transition: padding var(--fh-nav-collapse-time);
        }
        .fh-nav .fh-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 900;
            font-size: 1.3rem;
            color: var(--fh-text-bright);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .fh-nav .fh-logo:hover {
            color: var(--fh-green);
        }
        .fh-logo-mark {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--fh-green), #1a7d5e);
            color: var(--fh-dark-0);
            font-size: 1.15rem;
            flex-shrink: 0;
        }
        .fh-nav .fh-brand-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .fh-nav .fh-search-btn {
            background: transparent;
            border: 1px solid rgba(43, 217, 163, 0.3);
            color: var(--fh-text-muted);
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--fh-transition);
        }
        .fh-nav .fh-search-btn:hover {
            border-color: var(--fh-green);
            color: var(--fh-green);
        }
        .fh-nav .fh-login-link {
            color: var(--fh-text-bright);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: var(--fh-radius-sm);
            transition: all var(--fh-transition);
            white-space: nowrap;
        }
        .fh-nav .fh-login-link:hover {
            color: var(--fh-green);
            background: rgba(43, 217, 163, 0.08);
        }
        .fh-nav .fh-channel-row {
            padding: 8px 0 10px;
            transition: all var(--fh-nav-collapse-time);
            border-top: 1px solid rgba(43, 217, 163, 0.08);
        }
        .fh-nav .fh-channel-list {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--fh-green) transparent;
        }
        .fh-nav .fh-channel-list::-webkit-scrollbar {
            height: 3px;
        }
        .fh-nav .fh-channel-list::-webkit-scrollbar-track {
            background: transparent;
        }
        .fh-nav .fh-channel-list::-webkit-scrollbar-thumb {
            background: var(--fh-green);
            border-radius: 3px;
        }
        .fh-nav .fh-channel-item a {
            display: block;
            padding: 8px 16px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--fh-text-muted);
            border-radius: var(--fh-radius-sm);
            white-space: nowrap;
            transition: all var(--fh-transition);
            position: relative;
        }
        .fh-nav .fh-channel-item a:hover {
            color: var(--fh-text-bright);
            background: rgba(43, 217, 163, 0.08);
        }
        .fh-nav .fh-channel-item a.active {
            color: var(--fh-green);
            background: rgba(43, 217, 163, 0.1);
        }
        .fh-cta-btn-sm {
            background: var(--fh-green);
            color: var(--fh-dark-0);
            font-weight: 700;
            padding: 8px 16px;
            border-radius: var(--fh-radius-sm);
            font-size: 0.85rem;
            white-space: nowrap;
            transition: all var(--fh-transition);
            border: 1px solid var(--fh-green);
        }
        .fh-cta-btn-sm:hover {
            background: var(--fh-green-deep);
            border-color: var(--fh-green-deep);
            color: var(--fh-dark-0);
        }
        .fh-burger {
            display: none;
            background: transparent;
            border: 1px solid rgba(43, 217, 163, 0.3);
            color: var(--fh-text-bright);
            width: 38px;
            height: 38px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--fh-transition);
        }
        .fh-burger:hover {
            border-color: var(--fh-green);
            color: var(--fh-green);
        }
        .fh-mobile-menu {
            display: none;
            background: rgba(14, 26, 23, 0.98);
            padding: 10px 20px 20px;
            border-top: 1px solid rgba(43, 217, 163, 0.1);
        }
        .fh-mobile-menu a {
            display: block;
            padding: 10px 0;
            color: var(--fh-text-muted);
            font-weight: 500;
            border-bottom: 1px solid rgba(43, 217, 163, 0.05);
        }
        .fh-mobile-menu a.active {
            color: var(--fh-green);
        }
        @media (max-width: 767px) {
            .fh-brand-actions .fh-login-link,
            .fh-brand-actions .fh-search-btn {
                display: none;
            }
            .fh-burger {
                display: flex;
            }
            .fh-channel-row {
                display: none;
            }
            .fh-mobile-menu.open {
                display: block;
            }
            .fh-nav .fh-brand-row {
                padding: 10px 0;
            }
        }
        /* Main content top padding for fixed nav */
        main {
            padding-top: 120px;
        }
        @media (max-width: 767px) {
            main {
                padding-top: 64px;
            }
        }
        /* Breadcrumb */
        .fh-breadcrumb {
            background: transparent;
            padding: 18px 0 0;
            font-size: 0.85rem;
            color: var(--fh-text-sub);
        }
        .fh-breadcrumb a {
            color: var(--fh-text-sub);
        }
        .fh-breadcrumb a:hover {
            color: var(--fh-green);
        }
        .fh-breadcrumb .sep {
            margin: 0 8px;
            color: var(--fh-text-sub);
        }
        /* Category hero compact */
        .fh-category-hero {
            background: linear-gradient(135deg, #0B1512 0%, #13231F 100%);
            border: 1px solid var(--fh-border-dark);
            border-radius: var(--fh-radius);
            padding: 40px 32px;
            margin: 24px 0 32px;
            position: relative;
            overflow: hidden;
        }
        .fh-category-hero::after {
            content: "";
            position: absolute;
            right: -40px;
            bottom: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(43,217,163,0.2), transparent 70%);
            pointer-events: none;
        }
        .fh-category-hero .row {
            position: relative;
            z-index: 1;
        }
        .fh-category-hero h1 {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--fh-text-bright);
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }
        .fh-category-hero .hero-highlight {
            color: var(--fh-green);
        }
        .fh-category-hero p {
            color: var(--fh-text-muted);
            max-width: 600px;
            font-size: 1rem;
            margin-bottom: 0;
        }
        .fh-category-hero .hero-img-wrap {
            border-radius: var(--fh-radius-sm);
            overflow: hidden;
            box-shadow: var(--fh-shadow-dark);
            background: #0A1512;
        }
        .fh-category-hero .hero-img-wrap img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }
        @media (max-width: 767px) {
            .fh-category-hero h1 {
                font-size: 1.8rem;
            }
            .fh-category-hero {
                padding: 28px 20px;
            }
            .fh-category-hero .hero-img-wrap img {
                height: 160px;
                margin-top: 20px;
            }
        }
        /* Section tags */
        .fh-section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--fh-green);
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .fh-section-tag::before {
            content: "";
            width: 18px;
            height: 2px;
            background: var(--fh-green);
            border-radius: 2px;
        }
        /* Community list section */
        .fh-community-list {
            padding: 40px 0;
        }
        .fh-community-card {
            background: var(--fh-surface-card);
            border: 1px solid var(--fh-border-light);
            border-radius: var(--fh-radius);
            padding: 24px;
            height: 100%;
            transition: all var(--fh-transition);
            box-shadow: var(--fh-shadow-light);
        }
        .fh-community-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(0,0,0,0.12);
            border-color: var(--fh-green);
        }
        .fh-community-card .topic-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: #1A2B24;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .fh-community-card .topic-meta {
            color: var(--fh-text-sub);
            font-size: 0.8rem;
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }
        .fh-community-card .topic-meta i {
            margin-right: 4px;
        }
        .fh-community-card p {
            color: #3D5A4E;
            font-size: 0.95rem;
            margin-bottom: 16px;
        }
        .fh-community-card .topic-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .fh-community-card .topic-tags .fh-tag {
            background: rgba(43, 217, 163, 0.1);
            color: #1FAF84;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
        }
        .fh-community-card .topic-heat {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 12px;
            color: var(--fh-orange);
            font-size: 0.85rem;
            font-weight: 600;
        }
        .fh-community-card .topic-heat i {
            font-size: 1rem;
        }
        /* Horizontal list item */
        .fh-topic-row-item {
            background: rgba(22, 38, 31, 0.8);
            border: 1px solid var(--fh-border-dark);
            border-radius: var(--fh-radius);
            padding: 20px;
            margin-bottom: 16px;
            transition: all var(--fh-transition);
            display: flex;
            gap: 16px;
            align-items: center;
        }
        .fh-topic-row-item:hover {
            border-color: var(--fh-green);
            box-shadow: var(--fh-shadow-dark);
        }
        .fh-topic-row-item .row-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--fh-green), #1a7d5e);
            color: var(--fh-dark-0);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            flex-shrink: 0;
            font-size: 1.1rem;
        }
        .fh-topic-row-item .row-content {
            flex: 1;
        }
        .fh-topic-row-item .row-content h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--fh-text-bright);
            margin-bottom: 4px;
        }
        .fh-topic-row-item .row-content p {
            color: var(--fh-text-muted);
            font-size: 0.85rem;
            margin-bottom: 0;
        }
        .fh-topic-row-item .row-meta {
            color: var(--fh-text-sub);
            font-size: 0.8rem;
            white-space: nowrap;
        }
        @media (max-width: 575px) {
            .fh-topic-row-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .fh-topic-row-item .row-meta {
                white-space: normal;
            }
        }
        /* Tag cloud */
        .fh-topic-cloud {
            background: var(--fh-dark-2);
            border-radius: var(--fh-radius);
            padding: 32px;
            margin: 32px 0;
        }
        .fh-topic-cloud .cloud-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .fh-topic-cloud .cloud-tag {
            background: transparent;
            border: 1px solid rgba(43, 217, 163, 0.3);
            color: var(--fh-text-muted);
            padding: 6px 18px;
            border-radius: 20px;
            font-size: 0.85rem;
            transition: all var(--fh-transition);
            cursor: default;
        }
        .fh-topic-cloud .cloud-tag:hover {
            background: rgba(43, 217, 163, 0.1);
            color: var(--fh-green);
            border-color: var(--fh-green);
        }
        /* Quick entry strip */
        .fh-quick-entry {
            background: linear-gradient(135deg, rgba(43,217,163,0.08), rgba(255,122,61,0.05));
            border: 1px solid var(--fh-border-dark);
            border-radius: var(--fh-radius);
            padding: 24px 28px;
            margin-bottom: 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .fh-quick-entry .quick-text {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--fh-text-bright);
            font-weight: 600;
            font-size: 1rem;
        }
        .fh-quick-entry .quick-text i {
            color: var(--fh-orange);
            font-size: 1.3rem;
        }
        .fh-quick-entry .quick-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .fh-btn-outline {
            background: transparent;
            border: 1px solid var(--fh-green);
            color: var(--fh-green);
            padding: 8px 18px;
            border-radius: var(--fh-radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--fh-transition);
        }
        .fh-btn-outline:hover {
            background: rgba(43, 217, 163, 0.1);
            color: var(--fh-green-deep);
            border-color: var(--fh-green-deep);
        }
        .fh-btn-solid {
            background: var(--fh-green);
            color: var(--fh-dark-0);
            border: 1px solid var(--fh-green);
            padding: 8px 18px;
            border-radius: var(--fh-radius-sm);
            font-weight: 700;
            font-size: 0.9rem;
            transition: all var(--fh-transition);
        }
        .fh-btn-solid:hover {
            background: var(--fh-green-deep);
            border-color: var(--fh-green-deep);
            color: var(--fh-dark-0);
        }
        /* Tips / guide section */
        .fh-community-tips {
            padding: 32px 0;
        }
        .fh-tip-card {
            background: var(--fh-surface-card);
            border: 1px solid var(--fh-border-light);
            border-radius: var(--fh-radius);
            padding: 22px;
            height: 100%;
            transition: all var(--fh-transition);
        }
        .fh-tip-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--fh-shadow-light);
        }
        .fh-tip-card .tip-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: rgba(43, 217, 163, 0.1);
            color: var(--fh-green-deep);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            margin-bottom: 12px;
        }
        .fh-tip-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #1A2B24;
            margin-bottom: 6px;
        }
        .fh-tip-card p {
            color: #3D5A4E;
            font-size: 0.9rem;
            margin-bottom: 0;
        }
        /* Subscribe CTA */
        .fh-cta-subscribe {
            background: linear-gradient(135deg, #0B1512, #13231F);
            border: 1px solid var(--fh-border-dark);
            border-radius: var(--fh-radius);
            padding: 36px 32px;
            margin: 32px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .fh-cta-subscribe::before {
            content: "";
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 30% 40%, rgba(43,217,163,0.08), transparent 60%);
            pointer-events: none;
        }
        .fh-cta-subscribe h2 {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--fh-text-bright);
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }
        .fh-cta-subscribe p {
            color: var(--fh-text-muted);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }
        .fh-subscribe-form {
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .fh-subscribe-form input {
            min-width: 260px;
            padding: 10px 16px;
            border-radius: var(--fh-radius-sm);
            border: 1px solid rgba(43, 217, 163, 0.3);
            background: rgba(9, 17, 15, 0.8);
            color: var(--fh-text-bright);
            font-size: 0.9rem;
            outline: none;
            transition: all var(--fh-transition);
        }
        .fh-subscribe-form input::placeholder {
            color: var(--fh-text-sub);
        }
        .fh-subscribe-form input:focus {
            border-color: var(--fh-green);
            box-shadow: 0 0 0 2px rgba(43,217,163,0.2);
        }
        @media (max-width: 575px) {
            .fh-subscribe-form input {
                min-width: 100%;
            }
        }
        /* Footer */
        .fh-footer {
            background: var(--fh-dark-0);
            padding: 48px 0 24px;
            border-top: 1px solid rgba(43, 217, 163, 0.06);
            color: var(--fh-text-muted);
            font-size: 0.9rem;
        }
        .fh-footer-logo {
            font-size: 1.3rem;
            font-weight: 900;
            color: var(--fh-text-bright);
            margin-bottom: 8px;
        }
        .fh-footer-logo:hover {
            color: var(--fh-green);
        }
        .fh-footer a {
            display: block;
            color: var(--fh-text-muted);
            padding: 4px 0;
            transition: color var(--fh-transition);
        }
        .fh-footer a:hover {
            color: var(--fh-green);
        }
        .fh-copyright {
            margin-top: 32px;
            padding-top: 16px;
            border-top: 1px solid rgba(43, 217, 163, 0.06);
            text-align: center;
            color: var(--fh-text-sub);
            font-size: 0.8rem;
        }
        /* Focus styles */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--fh-green);
            outline-offset: 2px;
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}