/* roulang page: index */
:root {
        --brand-orange: #F97316;
        --brand-dark: #EA580C;
        --brand-light: #FFB26B;
        --brand-mid: #FF8A3D;
        --brand-gradient: linear-gradient(135deg, #FFB26B 0%, #FF8A3D 40%, #F97316 75%, #EA580C 100%);
        --text-dark: #1F2937;
        --text-secondary: #6B7280;
        --bg-page: #FEF7F2;
        --bg-card: #FFFFFF;
        --border-light: #F1E5DE;
        --badge-bg: #FFF4E8;
        --badge-border: #FDE7D0;
        --badge-text: #C2410C;
        --success: #16A34A;
        --shadow-default: 0 8px 30px rgba(249, 115, 22, 0.08);
        --shadow-hover: 0 16px 44px rgba(249, 115, 22, 0.16);
        --radius-xl: 24px;
        --radius-lg: 16px;
        --radius-md: 12px;
        --radius-sm: 10px;
        --radius-full: 999px;
        --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: var(--font-family);
        background: var(--bg-page);
        color: var(--text-dark);
        font-size: 16px;
        line-height: 1.75;
        -webkit-font-smoothing: antialiased;
        overflow-x: hidden;
    }

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

    a {
        color: var(--brand-dark);
        text-decoration: none;
        transition: color .3s ease;
    }

    a:hover {
        color: var(--badge-text);
    }

    button {
        font-family: inherit;
    }

    ul,
    ol {
        list-style: none;
    }

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

    .section {
        padding: 96px 0;
    }

    .section-head {
        text-align: center;
        margin-bottom: 48px;
    }

    .section-tag {
        display: inline-block;
        padding: 6px 18px;
        border-radius: var(--radius-full);
        background: var(--badge-bg);
        border: 1px solid var(--badge-border);
        color: var(--badge-text);
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 1px;
        margin-bottom: 16px;
    }

    .section-head h2 {
        font-size: clamp(24px, 3.5vw, 36px);
        font-weight: 700;
        color: var(--text-dark);
        line-height: 1.3;
        margin-bottom: 12px;
    }

    .section-head p {
        font-size: 15px;
        color: var(--text-secondary);
        max-width: 600px;
        margin: 0 auto;
        line-height: 1.7;
    }

    .btn-primary,
    .btn-secondary,
    .btn-white,
    .btn-outline,
    .btn-nav,
    .btn-full {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        border: none;
        cursor: pointer;
        text-decoration: none;
        font-weight: 600;
        transition: all .3s ease;
        border-radius: var(--radius-md);
    }

    .btn-primary {
        height: 54px;
        padding: 0 32px;
        background: var(--brand-gradient);
        color: #fff;
        font-size: 16px;
        box-shadow: 0 4px 14px rgba(249, 115, 22, 0.25);
    }

    .btn-primary:hover {
        filter: brightness(1.08);
        box-shadow: 0 8px 24px rgba(249, 115, 22, 0.35);
        transform: translateY(-1px);
        color: #fff;
    }

    .btn-primary:active {
        transform: translateY(1px);
    }

    .btn-secondary {
        height: 54px;
        padding: 0 32px;
        background: #fff;
        border: 1px solid var(--border-light);
        color: var(--text-dark);
        font-size: 16px;
    }

    .btn-secondary:hover {
        border-color: var(--brand-orange);
        color: var(--brand-orange);
        box-shadow: var(--shadow-default);
    }

    .btn-white {
        height: 54px;
        padding: 0 32px;
        background: #fff;
        color: var(--brand-orange);
        font-size: 16px;
        font-weight: 700;
    }

    .btn-white:hover {
        background: var(--text-dark);
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
    }

    .btn-nav {
        height: 40px;
        padding: 0 20px;
        background: var(--brand-gradient);
        color: #fff;
        font-size: 14px;
        border-radius: var(--radius-sm);
    }

    .btn-nav:hover {
        filter: brightness(1.08);
        box-shadow: 0 6px 18px rgba(249, 115, 22, 0.3);
        color: #fff;
    }

    .btn:focus-visible,
    .btn-primary:focus-visible,
    .btn-secondary:focus-visible,
    .btn-white:focus-visible,
    .btn-nav:focus-visible,
    .search-btn:focus-visible,
    .hamburger:focus-visible,
    a:focus-visible {
        outline: 2px solid var(--brand-orange);
        outline-offset: 2px;
    }

    .btn-full {
        width: 100%;
        height: 48px;
        background: var(--brand-gradient);
        color: #fff;
        font-size: 15px;
    }

    .btn-full:hover {
        filter: brightness(1.08);
        box-shadow: 0 8px 20px rgba(249, 115, 22, 0.3);
        color: #fff;
    }

    /* ===== Header / Nav ===== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 50;
        background: rgba(255, 255, 255, 0.92);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--border-light);
    }

    .header-inner {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 64px;
        position: relative;
    }

    .header-left {
        display: flex;
        align-items: center;
        gap: 36px;
    }

    .logo {
        font-size: 22px;
        font-weight: 800;
        text-decoration: none;
        display: inline-flex;
        align-items: baseline;
        letter-spacing: -0.5px;
        white-space: nowrap;
    }

    .logo-free {
        background: var(--brand-gradient);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .logo-home {
        color: var(--text-dark);
        margin-left: 1px;
    }

    .logo:hover {
        opacity: 0.9;
    }

    .nav-links {
        display: flex;
        align-items: center;
        gap: 28px;
    }

    .nav-links a {
        color: var(--text-dark);
        font-size: 15px;
        font-weight: 500;
        text-decoration: none;
        padding: 8px 2px;
        position: relative;
        transition: color .3s ease;
    }

    .nav-links a::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        width: 0;
        height: 2px;
        border-radius: 2px;
        background: var(--brand-gradient);
        transition: width .3s ease;
    }

    .nav-links a:hover,
    .nav-links a.active {
        color: var(--brand-orange);
    }

    .nav-links a:hover::after,
    .nav-links a.active::after {
        width: 100%;
    }

    .header-right {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .search-wrap {
        position: relative;
    }

    .search-btn {
        width: 40px;
        height: 40px;
        border-radius: var(--radius-sm);
        border: 1px solid var(--border-light);
        background: #fff;
        color: var(--text-dark);
        font-size: 16px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all .3s ease;
    }

    .search-btn:hover {
        border-color: var(--brand-orange);
        color: var(--brand-orange);
        box-shadow: var(--shadow-default);
    }

    .search-expand {
        position: absolute;
        right: 0;
        top: 50px;
        width: 280px;
        background: #fff;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-hover);
        padding: 12px;
        display: none;
        z-index: 60;
    }

    .search-expand.open {
        display: block;
        animation: fadeSlideIn .3s ease;
    }

    .search-expand input {
        width: 100%;
        height: 42px;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-md);
        padding: 0 14px;
        font-size: 14px;
        font-family: inherit;
        outline: none;
        transition: border-color .3s;
    }

    .search-expand input:focus {
        border-color: var(--brand-orange);
    }

    .hamburger {
        display: none;
        width: 40px;
        height: 40px;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-sm);
        background: #fff;
        color: var(--text-dark);
        font-size: 18px;
        cursor: pointer;
    }

    @keyframes fadeSlideIn {
        from {
            opacity: 0;
            transform: translateY(-8px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* ===== Hero ===== */
    .hero {
        padding: 80px 0 40px;
        background: var(--bg-page);
        position: relative;
        overflow: hidden;
    }

    .hero::before {
        content: '';
        position: absolute;
        top: -150px;
        right: -100px;
        width: 500px;
        height: 500px;
        background: radial-gradient(circle, rgba(255, 178, 107, 0.3) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }

    .hero::after {
        content: '';
        position: absolute;
        bottom: -80px;
        left: -120px;
        width: 360px;
        height: 360px;
        background: radial-gradient(circle, rgba(249, 115, 22, 0.12) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }

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

    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 6px 18px;
        border-radius: var(--radius-full);
        background: var(--badge-bg);
        border: 1px solid var(--badge-border);
        color: var(--badge-text);
        font-size: 14px;
        font-weight: 600;
        margin-bottom: 20px;
    }

    .hero-badge i {
        font-size: 14px;
    }

    .hero-title {
        font-size: clamp(32px, 5vw, 46px);
        font-weight: 800;
        line-height: 1.25;
        color: var(--text-dark);
        margin-bottom: 20px;
        letter-spacing: -0.5px;
    }

    .hero-title .highlight {
        background: var(--brand-gradient);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .hero-sub {
        font-size: 16px;
        line-height: 1.8;
        color: var(--text-secondary);
        max-width: 480px;
        margin-bottom: 32px;
    }

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

    .hero-data {
        display: flex;
        gap: 40px;
        flex-wrap: wrap;
        padding-top: 24px;
        border-top: 1px solid var(--border-light);
        max-width: 460px;
    }

    .hero-data-item {
        display: flex;
        flex-direction: column;
    }

    .hero-data-item .num {
        font-size: 26px;
        font-weight: 800;
        color: var(--brand-dark);
        font-variant-numeric: tabular-nums;
        line-height: 1.2;
    }

    .hero-data-item .label {
        font-size: 13px;
        color: var(--text-secondary);
        margin-top: 4px;
    }

    .hero-visual {
        position: relative;
        border-radius: var(--radius-xl);
        overflow: hidden;
        min-height: 480px;
        background-size: cover;
        background-position: center;
        box-shadow: var(--shadow-hover);
        border: 6px solid rgba(255, 255, 255, 0.6);
    }

    .hero-visual-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(160deg, rgba(255, 255, 255, 0.72) 0%, rgba(255, 244, 232, 0.85) 50%, rgba(254, 247, 242, 0.9) 100%);
    }

    .countdown-wrap {
        position: relative;
        z-index: 2;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 40px 24px;
        min-height: 468px;
        text-align: center;
    }

    .countdown-label {
        font-size: 16px;
        font-weight: 700;
        color: var(--text-dark);
        margin-bottom: 20px;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .countdown-label i {
        color: var(--brand-orange);
    }

    .countdown-ring {
        position: relative;
        width: 220px;
        height: 220px;
        margin: 0 auto 20px;
    }

    .countdown-ring svg {
        width: 100%;
        height: 100%;
        transform: rotate(-90deg);
    }

    .ring-bg {
        fill: none;
        stroke: rgba(255, 255, 255, 0.7);
        stroke-width: 9;
    }

    .ring-fg {
        fill: none;
        stroke: url(#grad);
        stroke-width: 9;
        stroke-linecap: round;
        transition: stroke-dashoffset 1s linear;
    }

    .countdown-center {
        position: absolute;
        inset: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .countdown-time {
        font-size: 38px;
        font-weight: 800;
        color: var(--brand-dark);
        font-variant-numeric: tabular-nums;
        letter-spacing: 1px;
        line-height: 1.1;
    }

    .countdown-unit {
        font-size: 13px;
        color: var(--text-secondary);
        margin-top: 6px;
    }

    .selling-dots {
        display: flex;
        gap: 8px;
        justify-content: center;
        margin-bottom: 14px;
    }

    .selling-dot {
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background: rgba(31, 41, 55, 0.18);
        cursor: pointer;
        transition: all .3s ease;
        border: none;
        padding: 0;
    }

    .selling-dot.active {
        background: var(--brand-orange);
        width: 30px;
        border-radius: var(--radius-full);
    }

    .selling-items {
        position: relative;
        height: 56px;
        width: 100%;
        max-width: 360px;
        margin-bottom: 20px;
    }

    .selling-item {
        position: absolute;
        inset: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        font-size: 15px;
        font-weight: 500;
        color: var(--text-dark);
        background: rgba(255, 255, 255, 0.75);
        border-radius: var(--radius-lg);
        padding: 12px 16px;
        backdrop-filter: blur(4px);
        opacity: 0;
        transform: translateY(10px);
        transition: all .4s ease;
        pointer-events: none;
    }

    .selling-item.active {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

    .selling-item i {
        color: var(--brand-orange);
        font-size: 18px;
    }

    .hero-reserve {
        height: 48px;
        padding: 0 28px;
        font-size: 15px;
    }

    /* ===== Trust Bar ===== */
    .trust-bar {
        background: #fff;
        padding: 32px 0;
        border-bottom: 1px solid var(--border-light);
    }

    .trust-item {
        text-align: center;
        padding: 16px 12px;
        position: relative;
    }

    .trust-item:not(:last-child)::after {
        content: '';
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 1px;
        height: 48px;
        background: var(--border-light);
    }

    .trust-icon {
        font-size: 24px;
        color: var(--brand-orange);
        margin-bottom: 8px;
    }

    .trust-num {
        font-size: 28px;
        font-weight: 800;
        color: var(--brand-dark);
        font-variant-numeric: tabular-nums;
        line-height: 1.2;
    }

    .trust-label {
        font-size: 14px;
        color: var(--text-secondary);
        margin-top: 4px;
    }

    .trust-note {
        text-align: center;
        font-size: 12px;
        color: #B0A39B;
        margin-top: 12px;
    }

    /* ===== Category Section ===== */
    .category-section {
        padding: 96px 0;
        background: var(--bg-page);
    }

    .card-spacer {
        margin-bottom: 32px;
    }

    .category-card {
        background: #fff;
        border-radius: var(--radius-xl);
        border: 1px solid var(--border-light);
        box-shadow: var(--shadow-default);
        padding: 28px;
        transition: all .3s ease;
        position: relative;
        overflow: hidden;
        height: 100%;
    }

    .category-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: var(--brand-gradient);
        transition: height .3s ease;
    }

    .category-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-hover);
    }

    .category-card:hover::before {
        height: 6px;
    }

    .category-card .card-content {
        position: relative;
        z-index: 1;
    }

    .category-icon {
        width: 64px;
        height: 64px;
        border-radius: var(--radius-lg);
        background: var(--badge-bg);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 26px;
        color: var(--brand-orange);
        margin-bottom: 16px;
        flex-shrink: 0;
    }

    .category-card h3 {
        font-size: 20px;
        font-weight: 700;
        color: var(--text-dark);
        margin-bottom: 10px;
    }

    .category-card .desc {
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.7;
        margin-bottom: 16px;
    }

    .category-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }

    .tag {
        display: inline-block;
        padding: 5px 14px;
        border-radius: var(--radius-full);
        background: var(--badge-bg);
        border: 1px solid var(--badge-border);
        color: var(--badge-text);
        font-size: 13px;
        white-space: nowrap;
        transition: all .3s ease;
        text-decoration: none;
    }

    .tag:hover {
        background: var(--brand-orange);
        color: #fff;
        border-color: var(--brand-orange);
    }

    .category-card .card-footer {
        display: flex;
        align-items: center;
        gap: 14px;
        margin-top: 20px;
        padding-top: 16px;
        border-top: 1px solid var(--border-light);
    }

    .card-num {
        font-size: 22px;
        font-weight: 800;
        color: var(--brand-dark);
        font-variant-numeric: tabular-nums;
    }

    .card-num-label {
        font-size: 13px;
        color: var(--text-secondary);
    }

    .card-link {
        margin-left: auto;
        font-size: 14px;
        font-weight: 600;
        color: var(--brand-orange);
        text-decoration: none;
    }

    .card-link:hover {
        text-decoration: underline;
    }

    .large-card {
        display: flex;
        flex-direction: row;
        align-items: flex-start;
        gap: 32px;
    }

    .large-card .card-main {
        flex: 0 0 auto;
        width: 260px;
    }

    .large-card .card-tags {
        flex: 1;
        padding: 12px 0;
    }

    .large-card .card-tags .category-tags {
        gap: 10px;
        margin-top: 8px;
    }

    .small-card {
        text-align: left;
    }

    .small-card .card-icon {
        margin-bottom: 14px;
    }

    /* ===== Compare Section ===== */
    .compare-section {
        padding: 96px 0;
        background: var(--badge-bg);
    }

    .compare-wrap {
        background: #fff;
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow-default);
        overflow: hidden;
        overflow-x: auto;
    }

    .compare-table {
        width: 100%;
        border-collapse: collapse;
        min-width: 680px;
    }

    .compare-table th,
    .compare-table td {
        padding: 20px 24px;
        text-align: center;
        font-size: 15px;
        border-bottom: 1px solid var(--border-light);
    }

    .compare-table th {
        background: var(--badge-bg);
        font-weight: 700;
        color: var(--text-dark);
        font-size: 16px;
    }

    .compare-table th.compare-highlight {
        background: var(--brand-gradient);
        color: #fff;
        font-size: 17px;
    }

    .compare-table td:first-child {
        font-weight: 600;
        color: var(--text-dark);
        text-align: left;
    }

    .compare-table td.compare-highlight {
        background: #FFFAF5;
    }

    .compare-table tr:last-child td {
        border-bottom: none;
    }

    .compare-check {
        color: var(--success);
        font-size: 18px;
    }

    .compare-times {
        color: var(--text-secondary);
        font-size: 15px;
    }

    /* ===== Scene Section ===== */
    .scenes-section {
        padding: 96px 0;
        background: var(--bg-page);
    }

    .scene-card {
        background: #fff;
        border-radius: var(--radius-xl);
        padding: 32px 28px;
        box-shadow: var(--shadow-default);
        border: 1px solid var(--border-light);
        transition: all .3s ease;
        height: 100%;
        display: flex;
        flex-direction: column;
        position: relative;
        overflow: hidden;
    }

    .scene-card::after {
        content: '';
        position: absolute;
        bottom: -40px;
        right: -40px;
        width: 120px;
        height: 120px;
        border-radius: 50%;
        background: rgba(255, 178, 107, 0.08);
        transition: transform .3s ease;
    }

    .scene-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-hover);
    }

    .scene-card:hover::after {
        transform: scale(1.3);
    }

    .scene-icon {
        width: 64px;
        height: 64px;
        border-radius: var(--radius-lg);
        background: var(--badge-bg);
        border: 1px solid var(--badge-border);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 26px;
        color: var(--brand-orange);
        margin-bottom: 18px;
    }

    .scene-card h3 {
        font-size: 20px;
        font-weight: 700;
        color: var(--text-dark);
        margin-bottom: 12px;
    }

    .scene-card p {
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.75;
        margin-bottom: 16px;
        flex: 1;
    }

    .scene-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 16px;
    }

    .scene-link {
        color: var(--brand-orange);
        font-size: 14px;
        font-weight: 600;
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }

    .scene-link:hover {
        text-decoration: underline;
        color: var(--badge-text);
    }

    /* ===== Cases Section ===== */
    .cases-section {
        padding: 96px 0;
        background: #fff;
    }

    .case-card {
        background: #FFFAF5;
        border-radius: var(--radius-xl);
        border: 1px solid var(--badge-border);
        padding: 28px;
        height: 100%;
        position: relative;
        overflow: hidden;
        transition: all .3s ease;
    }

    .case-card::before {
        content: '"';
        position: absolute;
        top: 8px;
        right: 20px;
        font-size: 80px;
        font-weight: 800;
        color: rgba(249, 115, 22, 0.12);
        font-family: Georgia, serif;
        line-height: 1;
    }

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

    .case-user {
        display: flex;
        align-items: center;
        gap: 14px;
        margin-bottom: 16px;
    }

    .case-avatar {
        width: 52px;
        height: 52px;
        border-radius: 50%;
        background: var(--brand-gradient);
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        font-weight: 700;
        flex-shrink: 0;
    }

    .case-name {
        font-size: 16px;
        font-weight: 700;
        color: var(--text-dark);
    }

    .case-role {
        font-size: 13px;
        color: var(--text-secondary);
    }

    .case-text {
        font-size: 15px;
        line-height: 1.8;
        color: var(--text-dark);
        border-left: 4px solid var(--brand-orange);
        padding-left: 16px;
        margin-bottom: 16px;
    }

    .case-stats {
        display: flex;
        gap: 24px;
        flex-wrap: wrap;
        margin-top: 16px;
    }

    .case-stat {
        text-align: center;
        flex: 1;
        min-width: 70px;
        background: #fff;
        border-radius: var(--radius-lg);
        padding: 12px 8px;
        border: 1px solid var(--border-light);
    }

    .case-stat .num {
        font-size: 22px;
        font-weight: 800;
        color: var(--brand-dark);
        font-variant-numeric: tabular-nums;
        display: block;
    }

    .case-stat .label {
        font-size: 12px;
        color: var(--text-secondary);
        margin-top: 4px;
        display: block;
    }

    .case-mini {
        background: #fff;
        padding: 22px 20px;
    }

    .case-mini .stars {
        color: #F59E0B;
        font-size: 14px;
        margin-bottom: 8px;
    }

    .case-mini .case-text {
        font-size: 14px;
        margin-bottom: 0;
        border-left-width: 3px;
        padding-left: 12px;
    }

    .case-mini .case-user {
        margin-bottom: 10px;
    }

    .case-mini .case-avatar {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }

    /* ===== News Section ===== */
    .news-section {
        padding: 96px 0;
        background: var(--bg-page);
    }

    .news-list {
        background: #fff;
        border-radius: var(--radius-xl);
        border: 1px solid var(--border-light);
        box-shadow: var(--shadow-default);
        padding: 24px;
    }

    .news-section-title {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 24px;
        font-weight: 700;
        color: var(--text-dark);
        margin-bottom: 24px;
    }

    .news-section-title i {
        color: var(--brand-orange);
        font-size: 22px;
    }

    .news-item {
        display: flex;
        align-items: flex-start;
        gap: 16px;
        padding: 16px 0;
        border-bottom: 1px solid var(--border-light);
        transition: background .3s ease;
        border-radius: var(--radius-md);
    }

    .news-item:last-child {
        border-bottom: none;
    }

    .news-item:hover {
        background: var(--badge-bg);
        padding-left: 12px;
    }

    .news-index {
        width: 36px;
        height: 36px;
        border-radius: var(--radius-md);
        background: var(--badge-bg);
        color: var(--badge-text);
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        font-size: 14px;
        flex-shrink: 0;
        font-variant-numeric: tabular-nums;
    }

    .news-item:nth-child(-n+3) .news-index {
        background: var(--brand-gradient);
        color: #fff;
    }

    .news-content {
        flex: 1;
    }

    .news-content h3 {
        font-size: 15px;
        font-weight: 600;
        color: var(--text-dark);
        margin: 0 0 4px;
        line-height: 1.5;
    }

    .news-content h3 a {
        color: inherit;
        text-decoration: none;
    }

    .news-content h3 a:hover {
        color: var(--brand-orange);
    }

    .news-meta {
        font-size: 13px;
        color: var(--text-secondary);
        display: flex;
        align-items: center;
        gap: 6px;
        flex-wrap: wrap;
    }

    .news-meta .tag-mini {
        padding: 2px 10px;
        border-radius: var(--radius-full);
        background: var(--badge-bg);
        color: var(--badge-text);
        font-size: 12px;
    }

    .news-sidebar {
        background: #fff;
        border-radius: var(--radius-xl);
        border: 1px solid var(--border-light);
        box-shadow: var(--shadow-default);
        padding: 24px;
        margin-bottom: 24px;
    }

    .sidebar-title {
        font-size: 17px;
        font-weight: 700;
        color: var(--text-dark);
        margin-bottom: 16px;
        padding-bottom: 12px;
        border-bottom: 2px solid var(--badge-bg);
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .sidebar-title i {
        color: var(--brand-orange);
    }

    .sidebar-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }

    .sidebar-topic {
        padding: 14px;
        border-radius: var(--radius-lg);
        background: var(--badge-bg);
        margin-bottom: 12px;
        transition: all .3s ease;
        cursor: pointer;
    }

    .sidebar-topic:hover {
        background: #fff;
        box-shadow: var(--shadow-default);
        border-left: 3px solid var(--brand-orange);
    }

    .sidebar-topic h4 {
        font-size: 15px;
        font-weight: 700;
        color: var(--text-dark);
        margin-bottom: 4px;
    }

    .sidebar-topic p {
        font-size: 13px;
        color: var(--text-secondary);
        line-height: 1.6;
    }

    /* ===== Pricing Section ===== */
    .pricing-section {
        padding: 96px 0;
        background: linear-gradient(180deg, var(--bg-page) 0%, #fff 100%);
    }

    .pricing-card {
        background: #fff;
        border-radius: var(--radius-xl);
        padding: 36px 28px;
        border: 1px solid var(--border-light);
        box-shadow: var(--shadow-default);
        text-align: center;
        transition: all .3s ease;
        height: 100%;
        display: flex;
        flex-direction: column;
        position: relative;
        z-index: 1;
    }

    .pricing-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-hover);
    }

    .pricing-card.featured {
        background: var(--brand-gradient);
        border: none;
        transform: scale(1.04);
        box-shadow: 0 20px 50px rgba(249, 115, 22, 0.35);
        z-index: 2;
        color: #fff;
    }

    .pricing-card.featured:hover {
        transform: scale(1.04) translateY(-4px);
    }

    .pricing-badge {
        position: absolute;
        top: -14px;
        left: 50%;
        transform: translateX(-50%);
        background: #fff;
        color: var(--brand-orange);
        padding: 6px 18px;
        border-radius: var(--radius-full);
        font-size: 13px;
        font-weight: 700;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        white-space: nowrap;
    }

    .pricing-card h3 {
        font-size: 22px;
        font-weight: 700;
        margin-bottom: 6px;
    }

    .pricing-desc {
        font-size: 14px;
        opacity: 0.75;
        margin-bottom: 20px;
        line-height: 1.6;
    }

    .pricing-price {
        font-size: 44px;
        font-weight: 800;
        line-height: 1;
        margin-bottom: 24px;
        color: var(--brand-dark);
        font-variant-numeric: tabular-nums;
    }

    .featured .pricing-price {
        color: #fff;
    }

    .pricing-price .cur {
        font-size: 22px;
        vertical-align: top;
        font-weight: 700;
        margin-right: 2px;
    }

    .pricing-price .per {
        font-size: 14px;
        font-weight: 400;
        color: var(--text-secondary);
    }

    .featured .pricing-price .per {
        color: rgba(255, 255, 255, 0.75);
    }

    .pricing-list {
        list-style: none;
        padding: 0;
        margin: 0 0 28px;
        text-align: left;
        flex: 1;
    }

    .pricing-list li {
        padding: 8px 0;
        font-size: 14px;
        color: var(--text-secondary);
        display: flex;
        align-items: flex-start;
        gap: 10px;
        line-height: 1.6;
    }

    .pricing-list li i {
        color: var(--success);
        font-size: 16px;
        margin-top: 2px;
        flex-shrink: 0;
    }

    .featured .pricing-list li {
        color: rgba(255, 255, 255, 0.9);
    }

    .featured .pricing-list li i {
        color: #fff;
    }

    .pricing-btn {
        width: 100%;
        height: 50px;
        border-radius: var(--radius-md);
        font-size: 15px;
        font-weight: 700;
        border: none;
        cursor: pointer;
        transition: all .3s ease;
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
    }

    .pricing-btn-gradient {
        background: var(--brand-gradient);
        color: #fff;
    }

    .pricing-btn-gradient:hover {
        filter: brightness(1.08);
        box-shadow: 0 8px 20px rgba(249, 115, 22, 0.3);
        color: #fff;
    }

    .pricing-btn-white {
        background: #fff;
        color: var(--brand-orange);
    }

    .pricing-btn-white:hover {
        background: var(--text-dark);
        color: #fff;
    }

    .pricing-note {
        text-align: center;
        font-size: 13px;
        color: var(--text-secondary);
        margin-top: 32px;
    }

    /* ===== CTA ===== */
    .cta-section {
        padding: 40px 0 96px;
        background: var(--bg-page);
    }

    .cta-card {
        background: var(--brand-gradient);
        border-radius: var(--radius-xl);
        padding: 48px 56px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 32px;
        color: #fff;
        box-shadow: 0 16px 44px rgba(249, 115, 22, 0.3);
        position: relative;
        overflow: hidden;
        flex-wrap: wrap;
    }

    .cta-card::after {
        content: '';
        position: absolute;
        top: -60px;
        right: -60px;
        width: 200px;
        height: 200px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.08);
    }

    .cta-card h3 {
        font-size: 28px;
        font-weight: 800;
        margin-bottom: 8px;
        line-height: 1.3;
    }

    .cta-card p {
        font-size: 15px;
        opacity: 0.92;
        line-height: 1.7;
    }

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

    /* ===== FAQ ===== */
    .faq-section {
        padding: 96px 0;
        background: #fff;
        border-top: 1px solid var(--border-light);
    }

    .faq-left {
        position: sticky;
        top: 100px;
    }

    .faq-left .section-head {
        text-align: left;
        margin-bottom: 24px;
    }

    .faq-left .section-head p {
        margin: 0;
    }

    .faq-contact {
        background: var(--badge-bg);
        border: 1px solid var(--badge-border);
        border-radius: var(--radius-lg);
        padding: 20px;
        margin-top: 24px;
    }

    .faq-contact h4 {
        font-size: 16px;
        font-weight: 700;
        color: var(--text-dark);
        margin-bottom: 8px;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .faq-contact p {
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.7;
    }

    .faq-contact a {
        color: var(--brand-orange);
        font-weight: 600;
    }

    .faq-items {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .faq-item {
        background: #fff;
        border-radius: var(--radius-lg);
        border: 1px solid var(--border-light);
        padding: 20px 24px;
        transition: all .3s ease;
        cursor: pointer;
    }

    .faq-item:hover {
        border-color: var(--badge-border);
    }

    .faq-item.active {
        border-color: var(--brand-orange);
        box-shadow: var(--shadow-default);
    }

    .faq-question {
        font-size: 16px;
        font-weight: 700;
        color: var(--text-dark);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        width: 100%;
        background: none;
        border: none;
        cursor: pointer;
        text-align: left;
        font-family: inherit;
        padding: 0;
    }

    .faq-icon {
        width: 28px;
        height: 28px;
        border-radius: 50%;
        background: var(--badge-bg);
        color: var(--badge-text);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        transition: transform .3s ease;
        flex-shrink: 0;
    }

    .faq-item.active .faq-icon {
        transform: rotate(45deg);
        background: var(--brand-orange);
        color: #fff;
    }

    .faq-answer {
        display: none;
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.8;
        padding-top: 14px;
        margin-top: 12px;
        border-top: 1px solid var(--border-light);
    }

    .faq-item.active .faq-answer {
        display: block;
        animation: fadeSlideIn .3s ease;
    }

    /* ===== Footer ===== */
    .site-footer {
        background: var(--text-dark);
        color: #D1D5DB;
        padding: 64px 0 0;
    }

    .footer-logo .logo-home {
        color: #fff;
    }

    .footer-about {
        font-size: 14px;
        color: #9CA3AF;
        line-height: 1.8;
        margin-top: 16px;
        max-width: 280px;
    }

    .footer-social {
        display: flex;
        gap: 12px;
        margin-top: 20px;
    }

    .footer-social a {
        width: 38px;
        height: 38px;
        border-radius: var(--radius-md);
        background: rgba(255, 255, 255, 0.08);
        color: #D1D5DB;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        transition: all .3s ease;
    }

    .footer-social a:hover {
        background: var(--brand-orange);
        color: #fff;
        transform: translateY(-2px);
    }

    .footer-title {
        color: #fff;
        font-size: 16px;
        font-weight: 700;
        margin-bottom: 16px;
    }

    .footer-links a {
        display: block;
        color: #D1D5DB;
        font-size: 14px;
        line-height: 2.4;
        text-decoration: none;
        transition: color .3s ease;
    }

    .footer-links a:hover {
        color: var(--brand-light);
        padding-left: 4px;
    }

    .footer-subscribe p {
        font-size: 14px;
        color: #9CA3AF;
        line-height: 1.7;
        margin-bottom: 16px;
    }

    .subscribe-form {
        display: flex;
        gap: 8px;
    }

    .subscribe-form input {
        flex: 1;
        height: 42px;
        border-radius: var(--radius-md);
        border: 1px solid #374151;
        background: rgba(255, 255, 255, 0.06);
        padding: 0 14px;
        font-size: 14px;
        color: #fff;
        outline: none;
        font-family: inherit;
    }

    .subscribe-form input::placeholder {
        color: #6B7280;
    }

    .subscribe-form input:focus {
        border-color: var(--brand-orange);
    }

    .subscribe-btn {
        height: 42px;
        padding: 0 18px;
        border-radius: var(--radius-md);
        background: var(--brand-gradient);
        color: #fff;
        font-size: 14px;
        font-weight: 600;
        border: none;
        cursor: pointer;
        transition: all .3s ease;
    }

    .subscribe-btn:hover {
        filter: brightness(1.08);
        box-shadow: 0 6px 16px rgba(249, 115, 22, 0.3);
    }

    .footer-bottom {
        border-top: 1px solid #374151;
        margin-top: 48px;
        padding: 20px 0;
        text-align: center;
        font-size: 13px;
        color: #9CA3AF;
    }

    .footer-bottom a {
        color: #D1D5DB;
    }

    .footer-bottom a:hover {
        color: var(--brand-light);
    }

    /* ===== Responsive ===== */
    @media (max-width: 1024px) {
        .section {
            padding: 72px 0;
        }
        .nav-links {
            gap: 18px;
        }
        .large-card {
            flex-direction: column;
            gap: 16px;
        }
        .large-card .card-main {
            width: 100%;
        }
        .hero {
            padding: 60px 0 32px;
        }
        .hero-visual {
            min-height: 420px;
        }
    }

    @media (max-width: 768px) {
        .header-left {
            gap: 16px;
            flex: 1;
        }
        .nav-links {
            display: none;
            position: absolute;
            top: 64px;
            left: 0;
            right: 0;
            flex-direction: column;
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            padding: 16px 24px;
            gap: 12px;
            box-shadow: var(--shadow-default);
        }
        .nav-links.open {
            display: flex;
        }
        .nav-links a {
            width: 100%;
            padding: 12px 8px;
            border-radius: var(--radius-md);
        }
        .nav-links a:hover {
            background: var(--badge-bg);
        }
        .nav-links a::after {
            display: none;
        }
        .hamburger {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .header-right .btn-nav {
            display: none;
        }
        .hero {
            padding: 48px 0 24px;
        }
        .hero-sub {
            font-size: 15px;
        }
        .hero-data {
            gap: 24px;
        }
        .hero-visual {
            min-height: 380px;
            margin-top: 32px;
        }
        .countdown-wrap {
            min-height: 360px;
        }
        .countdown-ring {
            width: 180px;
            height: 180px;
        }
        .countdown-time {
            font-size: 30px;
        }
        .trust-item:not(:last-child)::after {
            display: none;
        }
        .section {
            padding: 64px 0;
        }
        .section-head {
            margin-bottom: 32px;
        }
        .compare-section {
            padding: 64px 0;
        }
        .cta-card {
            padding: 32px 24px;
        }
        .cta-card h3 {
            font-size: 22px;
        }
        .faq-left {
            position: static;
            margin-bottom: 32px;
        }
        .pricing-card.featured {
            transform: none;
        }
        .pricing-card.featured:hover {
            transform: translateY(-4px);
        }
        .footer-bottom {
            padding: 16px 12px;
        }
        .news-section {
            padding: 64px 0;
        }
        .news-list {
            padding: 16px;
        }
    }

    @media (max-width: 520px) {
        .container {
            padding: 0 16px;
        }
        .header-inner {
            padding: 0 16px;
            height: 56px;
        }
        .logo {
            font-size: 19px;
        }
        .hero-actions {
            flex-direction: column;
            width: 100%;
        }
        .hero-actions .btn-primary,
        .hero-actions .btn-secondary {
            width: 100%;
            padding: 0 16px;
        }
        .hero-data {
            gap: 20px;
            justify-content: space-between;
        }
        .hero-visual {
            border-width: 4px;
            min-height: 340px;
        }
        .countdown-wrap {
            padding: 24px 16px;
            min-height: 320px;
        }
        .countdown-ring {
            width: 150px;
            height: 150px;
        }
        .countdown-time {
            font-size: 26px;
        }
        .selling-items {
            height: 64px;
        }
        .trust-bar {
            padding: 20px 0;
        }
        .trust-num {
            font-size: 22px;
        }
        .trust-label {
            font-size: 13px;
        }
        .category-card {
            padding: 20px;
        }
        .large-card {
            padding: 20px;
        }
        .compare-table th,
        .compare-table td {
            padding: 14px;
            font-size: 14px;
        }
        .scene-card {
            padding: 24px 20px;
        }
        .case-card {
            padding: 20px;
        }
        .case-stats {
            gap: 12px;
        }
        .case-stat .num {
            font-size: 18px;
        }
        .pricing-card {
            padding: 28px 20px;
        }
        .pricing-price {
            font-size: 36px;
        }
        .subscribe-form {
            flex-direction: column;
        }
        .subscribe-btn {
            width: 100%;
        }
        .footer-bottom {
            font-size: 12px;
        }
        .section-head h2 {
            font-size: 24px;
        }
    }

    @media (min-width: 1025px) {
        .hero .grid-x {
            align-items: center;
        }
    }

/* roulang page: category1 */
:root {
  --brand-orange: #F97316;
  --brand-dark: #EA580C;
  --brand-light: #FFB26B;
  --brand-mid: #FF8A3D;
  --brand-gradient: linear-gradient(135deg, #FFB26B 0%, #FF8A3D 40%, #F97316 75%, #EA580C 100%);
  --text-dark: #1F2937;
  --text-secondary: #6B7280;
  --bg-page: #FEF7F2;
  --bg-card: #FFFFFF;
  --border-light: #F1E5DE;
  --badge-bg: #FFF4E8;
  --badge-border: #FDE7D0;
  --badge-text: #C2410C;
  --success: #16A34A;
  --shadow-default: 0 8px 30px rgba(249, 115, 22, 0.08);
  --shadow-hover: 0 16px 44px rgba(249, 115, 22, 0.16);
  --radius-xl: 24px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --radius-full: 999px;
  --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  background: var(--bg-page);
  color: var(--text-dark);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  margin: 0;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand-dark); text-decoration: none; transition: color .3s ease; }
a:hover { color: var(--badge-text); }
button { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-head { text-align: center; margin-bottom: 48px; }
.section-tag {
  display: inline-block;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  color: var(--badge-text);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.section-head h2 { font-size: clamp(24px, 3.5vw, 36px); font-weight: 700; color: var(--text-dark); line-height: 1.3; margin-bottom: 12px; }
.section-head p { font-size: 15px; color: var(--text-secondary); max-width: 600px; margin: 0 auto; line-height: 1.7; }

/* Buttons */
.btn-primary, .btn-secondary, .btn-white, .btn-outline, .btn-nav, .btn-full {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  font-weight: 600;
  transition: all .3s ease;
  border-radius: var(--radius-md);
}
.btn-primary {
  height: 54px;
  padding: 0 32px;
  background: var(--brand-gradient);
  color: #fff;
  font-size: 16px;
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.25);
}
.btn-primary:hover { filter: brightness(1.08); box-shadow: 0 8px 24px rgba(249, 115, 22, 0.35); transform: translateY(-1px); color: #fff; }
.btn-primary:active { transform: translateY(1px); }
.btn-secondary {
  height: 54px;
  padding: 0 32px;
  background: #fff;
  border: 1px solid var(--border-light);
  color: var(--text-dark);
  font-size: 16px;
}
.btn-secondary:hover { border-color: var(--brand-orange); color: var(--brand-orange); box-shadow: var(--shadow-default); }
.btn-nav {
  height: 40px;
  padding: 0 20px;
  background: var(--brand-gradient);
  color: #fff;
  font-size: 14px;
  border-radius: var(--radius-sm);
}
.btn-nav:hover { filter: brightness(1.08); box-shadow: 0 6px 18px rgba(249, 115, 22, 0.3); color: #fff; }
.btn-white {
  height: 54px;
  padding: 0 32px;
  background: #fff;
  color: var(--brand-orange);
  font-size: 16px;
  font-weight: 700;
  border-radius: var(--radius-md);
}
.btn-white:hover { background: var(--text-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2); }
.btn-view {
  height: 40px;
  padding: 0 22px;
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  color: var(--badge-text);
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all .3s ease;
}
.btn-view:hover { background: var(--brand-gradient); color: #fff; border-color: transparent; box-shadow: 0 6px 16px rgba(249, 115, 22, 0.25); }

.btn:focus-visible, .btn-primary:focus-visible, .btn-secondary:focus-visible, .btn-white:focus-visible, .btn-nav:focus-visible, a:focus-visible, .search-btn:focus-visible, .hamburger:focus-visible {
  outline: 2px solid var(--brand-orange);
  outline-offset: 2px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  position: relative;
}
.header-left {
  display: flex;
  align-items: center;
  gap: 36px;
}
.logo {
  font-size: 22px;
  font-weight: 800;
  text-decoration: none;
  display: inline-flex;
  align-items: baseline;
  letter-spacing: -0.5px;
  white-space: nowrap;
}
.logo-free {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.logo-home { color: var(--text-dark); margin-left: 1px; }
.logo:hover { opacity: 0.9; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-dark);
  position: relative;
  padding: 6px 0;
  transition: color .3s ease;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--brand-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.nav-links a:hover { color: var(--brand-orange); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.active { color: var(--brand-orange); }
.nav-links a.active::after { transform: scaleX(1); }
.header-right { display: flex; align-items: center; gap: 16px; }
.search-wrap { position: relative; display: flex; align-items: center; }
.search-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  color: var(--badge-text);
  font-size: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all .3s ease;
}
.search-btn:hover { background: var(--brand-gradient); color: #fff; border-color: transparent; }
.search-expand {
  position: absolute;
  right: 50px;
  top: 50%;
  transform: translateY(-50%) scaleX(0);
  transform-origin: right;
  width: 0;
  opacity: 0;
  transition: all .35s ease;
  pointer-events: none;
}
.search-expand.open { width: 220px; opacity: 1; transform: translateY(-50%) scaleX(1); pointer-events: auto; }
.search-expand input {
  width: 100%;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-light);
  padding: 0 16px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
  color: var(--text-dark);
  outline: none;
  transition: border-color .3s ease;
}
.search-expand input:focus { border-color: var(--brand-orange); box-shadow: 0 0 0 3px rgba(249,115,22,.12); }
.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-dark);
  font-size: 16px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

/* Breadcrumb */
.breadcrumb {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 24px 0 0;
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--brand-orange); }
.breadcrumb .sep { margin: 0 8px; color: #ccc; }
.breadcrumb .current { color: var(--text-dark); font-weight: 500; }

/* Category Hero */
.category-hero {
  position: relative;
  background: var(--bg-page);
  padding: 40px 0 56px;
  overflow: hidden;
}
.category-hero::before {
  content: "";
  position: absolute;
  right: -80px;
  top: -60px;
  width: 420px;
  height: 420px;
  background: linear-gradient(135deg, rgba(255,178,107,.18) 0%, rgba(249,115,22,.1) 100%);
  border-radius: 50%;
  z-index: 0;
}
.category-hero::after {
  content: "";
  position: absolute;
  right: 100px;
  top: 80px;
  width: 160px;
  height: 220px;
  border-radius: 36px;
  background: linear-gradient(160deg, rgba(255,178,107,.25), rgba(249,115,22,.08));
  transform: rotate(12deg);
  z-index: 0;
}
.category-hero .container { position: relative; z-index: 1; }
.category-hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}
.category-hero-content { max-width: 640px; }
.category-hero-content h1 {
  font-size: clamp(30px, 4.5vw, 44px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-dark);
  margin: 16px 0 16px;
}
.category-hero-content h1 .brand-orange {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.category-hero-content p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
  max-width: 560px;
}
.hero-badges {
  display: flex;
  gap: 16px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.badge-stat {
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  border-radius: var(--radius-full);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  backdrop-filter: blur(4px);
}
.badge-stat .stat-num {
  font-size: 26px;
  font-weight: 800;
  color: var(--badge-text);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.badge-stat .stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}
.category-hero-visual {
  flex-shrink: 0;
  position: relative;
  width: 260px;
  height: 340px;
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(249,115,22,.18);
  border: 4px solid #fff;
}
.category-hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.category-hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(249,115,22,.35) 0%, transparent 50%);
}
.visual-badge {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  z-index: 2;
  text-align: center;
  box-shadow: var(--shadow-default);
}
.visual-badge strong {
  display: block;
  font-size: 20px;
  font-weight: 800;
  color: var(--brand-orange);
}
.visual-badge span { font-size: 12px; color: var(--text-secondary); }

/* Toolbar */
.toolbar-wrap {
  position: sticky;
  top: 64px;
  z-index: 30;
  background: rgba(254, 247, 242, .95);
  backdrop-filter: blur(8px);
  padding: 16px 0;
  border-bottom: 1px solid rgba(241,229,222,.6);
}
.toolbar {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-default);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.filter-group { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.filter-label { font-size: 13px; color: var(--text-secondary); margin-right: 4px; }
.filter-chip {
  padding: 7px 18px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-light);
  background: #fff;
  font-size: 13px;
  color: var(--text-dark);
  cursor: pointer;
  transition: all .3s ease;
  font-weight: 500;
}
.filter-chip:hover { border-color: var(--brand-orange); color: var(--brand-orange); }
.filter-chip.active {
  background: var(--brand-gradient);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 12px rgba(249,115,22,.25);
}
.sort-group { display: flex; align-items: center; gap: 8px; }
.sort-chip {
  padding: 7px 14px;
  border-radius: var(--radius-full);
  background: transparent;
  border: none;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all .3s ease;
}
.sort-chip:hover { color: var(--brand-orange); }
.sort-chip.active { color: var(--brand-orange); font-weight: 600; background: var(--badge-bg); }

/* Resource List */
.resource-list-wrap { padding: 48px 0 24px; }
.resource-list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.resource-list-head h2 {
  font-size: 24px;
  font-weight: 700;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}
.resource-list-head h2 .icon-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--brand-gradient);
  display: inline-block;
}
.resource-count { font-size: 14px; color: var(--text-secondary); }
.resource-count strong { color: var(--brand-orange); font-size: 18px; font-weight: 800; }

.resource-card {
  background: #fff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-default);
  padding: 24px;
  display: flex;
  gap: 24px;
  margin-bottom: 20px;
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
}
.resource-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--brand-gradient);
  opacity: 0;
  transition: all .3s ease;
}
.resource-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.resource-card:hover::before { opacity: 1; }
.resource-thumb {
  width: 200px;
  height: 130px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
  background: linear-gradient(135deg, var(--brand-light), var(--brand-orange));
}
.resource-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.resource-card:hover .resource-thumb img { transform: scale(1.05); }
.resource-thumb .thumb-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(255,255,255,.92);
  color: var(--badge-text);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  z-index: 2;
  backdrop-filter: blur(4px);
}
.resource-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}
.resource-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0 0 8px;
  transition: color .3s ease;
}
.resource-title:hover { color: var(--brand-orange); }
.resource-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 0 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.resource-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.resource-tag-item {
  font-size: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  color: var(--badge-text);
  font-weight: 500;
}
.resource-tag-item.green {
  background: #F0FDF4;
  border-color: #BBF7D0;
  color: var(--success);
}
.resource-side {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  gap: 10px;
  flex-shrink: 0;
}
.icon-fav {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  background: #fff;
  color: #ccc;
  font-size: 15px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all .3s ease;
}
.icon-fav:hover { color: #F43F5E; border-color: #FECDD3; background: #FFF1F2; }

/* Pagination */
.pagination-wrap {
  display: flex;
  justify-content: center;
  padding: 48px 0 80px;
}
.pagination-list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}
.pagination-list li a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dark);
  background: #fff;
  border: 1px solid var(--border-light);
  transition: all .3s ease;
}
.pagination-list li a:hover { border-color: var(--brand-orange); color: var(--brand-orange); }
.pagination-list li.active a {
  background: var(--brand-gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(249,115,22,.3);
}

/* Related Categories */
.related-cat-wrap {
  background: var(--badge-bg);
  padding: 80px 0;
  border-top: 1px solid var(--badge-border);
  border-bottom: 1px solid var(--badge-border);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.related-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--badge-border);
  padding: 28px 24px;
  text-align: center;
  transition: all .3s ease;
  box-shadow: var(--shadow-default);
}
.related-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--brand-orange);
}
.related-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--brand-gradient);
  color: #fff;
  font-size: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  box-shadow: 0 8px 20px rgba(249,115,22,.25);
}
.related-card h3 { font-size: 17px; font-weight: 700; margin: 0 0 6px; }
.related-card p { font-size: 13px; color: var(--text-secondary); margin: 0 0 12px; }
.related-card .num-badge {
  font-size: 12px;
  font-weight: 600;
  color: var(--badge-text);
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  display: inline-block;
}

/* CTA */
.cta-banner {
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, #FFB26B 0%, #FF8A3D 40%, #F97316 75%, #EA580C 100%);
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  margin: 80px 0;
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(249,115,22,.25);
}
.cta-banner::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
}
.cta-banner h2 {
  color: #fff;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  margin: 0 0 8px;
  line-height: 1.3;
}
.cta-banner p { color: rgba(255,255,255,.9); font-size: 15px; margin: 0; }
.cta-banner .btn-white {
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  height: 54px;
  padding: 0 36px;
  font-size: 16px;
  border-radius: var(--radius-md);
}

/* Footer */
.site-footer {
  background: var(--text-dark);
  color: #D1D5DB;
  padding: 64px 0 0;
}
.footer-logo .logo-home { color: #fff; }
.footer-logo .logo-free { background: var(--brand-gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.footer-about { font-size: 14px; color: #9CA3AF; margin-top: 16px; line-height: 1.8; }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #D1D5DB;
  font-size: 15px;
  transition: all .3s ease;
}
.footer-social a:hover { background: var(--brand-orange); color: #fff; transform: translateY(-3px); }
.footer-title { color: #fff; font-size: 16px; font-weight: 600; margin-bottom: 16px; }
.footer-links a {
  display: block;
  font-size: 14px;
  color: #D1D5DB;
  line-height: 2.2;
  transition: color .3s ease;
}
.footer-links a:hover { color: var(--brand-light); }
.footer-subscribe p { font-size: 14px; color: #9CA3AF; line-height: 1.6; }
.subscribe-form { display: flex; gap: 8px; margin-top: 14px; }
.subscribe-form input {
  flex: 1;
  height: 42px;
  border-radius: var(--radius-md);
  border: none;
  padding: 0 14px;
  font-size: 14px;
  background: rgba(255,255,255,.1);
  color: #fff;
  outline: none;
  font-family: inherit;
  transition: all .3s ease;
}
.subscribe-form input::placeholder { color: #9CA3AF; }
.subscribe-form input:focus { background: rgba(255,255,255,.18); box-shadow: 0 0 0 2px rgba(249,115,22,.5); }
.subscribe-btn {
  height: 42px;
  padding: 0 18px;
  border-radius: var(--radius-md);
  background: var(--brand-gradient);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all .3s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.subscribe-btn:hover { filter: brightness(1.1); }
.footer-bottom {
  border-top: 1px solid #374151;
  padding: 20px 0;
  margin-top: 48px;
  text-align: center;
  font-size: 14px;
  color: #6B7280;
}

/* Responsive */
@media (max-width: 1024px) {
  .section { padding: 72px 0; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .header-inner { padding: 0 16px; }
  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-light);
    display: none;
    box-shadow: 0 20px 40px rgba(0,0,0,.08);
    align-items: flex-start;
    z-index: 49;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; width: 100%; font-size: 16px; }
  .nav-links a::after { display: none; }
  .hamburger { display: inline-flex; }
  .search-expand.open { width: 160px; }
  .category-hero-inner { flex-direction: column; gap: 32px; }
  .category-hero-visual { width: 100%; max-width: 280px; height: 300px; }
  .resource-card { flex-direction: column; gap: 16px; }
  .resource-thumb { width: 100%; height: 180px; }
  .resource-side { flex-direction: row; align-items: center; justify-content: space-between; }
  .cta-banner { padding: 40px 24px; flex-direction: column; text-align: center; gap: 24px; }
  .toolbar { flex-direction: column; align-items: flex-start; }
  .sort-group { border-top: 1px solid var(--border-light); padding-top: 12px; width: 100%; }
}
@media (max-width: 520px) {
  .section { padding: 56px 0; }
  .hero-badges { flex-direction: column; }
  .badge-stat { width: 100%; }
  .related-grid { grid-template-columns: 1fr; }
  .filter-group { gap: 6px; }
  .filter-chip { padding: 6px 12px; font-size: 12px; }
  .footer-bottom { font-size: 13px; }
  .resource-list-head { flex-direction: column; align-items: flex-start; gap: 8px; }
}