/* roulang page: index */
:root {
        --primary-bg: #fdf8f0;
        --surface: #ffffff;
        --surface-warm: #f7efe2;
        --note-yellow: #fff3c9;
        --note-pink: #ffe1e1;
        --note-green: #dff5e1;
        --note-blue: #dceeff;
        --ink: #2b2118;
        --ink-soft: #6b5d4f;
        --ink-faint: #9c8d7c;
        --line: #e4d7c5;
        --line-strong: #cdbb9f;
        --accent: #c85a3a;
        --accent-dark: #a54428;
        --accent-soft: #f2c94c;
        --success: #2e7d32;
        --danger: #b3261e;
        --radius-sm: 8px;
        --radius-md: 16px;
        --radius-lg: 24px;
        --shadow-soft: 0 4px 18px rgba(60, 42, 20, 0.07);
        --shadow-lift: 0 12px 32px rgba(60, 42, 20, 0.13);
        --font-sans: 'Segoe UI', 'Inter', 'Roboto', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
        --font-serif: 'Georgia', 'Times New Roman', serif;
    }
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: var(--font-sans);
        background-color: var(--primary-bg);
        color: var(--ink);
        line-height: 1.6;
        font-size: 16px;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        background-image: url('/assets/images/backpic/back-3.jpg');
        background-size: 400px auto;
        background-repeat: repeat;
        background-blend-mode: overlay;
    }
    a {
        color: var(--accent-dark);
        text-decoration: none;
        transition: color 0.2s ease;
    }
    a:hover {
        color: var(--accent);
        text-decoration: underline;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    button, input, textarea, select {
        font-family: inherit;
        font-size: inherit;
    }
    button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible {
        outline: 3px solid rgba(200, 90, 58, 0.45);
        outline-offset: 2px;
    }
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }
    /* Header / Navigation */
    .site-header {
        background: var(--surface);
        border-bottom: 2px solid var(--line);
        position: sticky;
        top: 0;
        z-index: 90;
        box-shadow: var(--shadow-soft);
    }
    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 72px;
        gap: 16px;
    }
    .logo-wrap {
        display: flex;
        align-items: center;
        gap: 10px;
        min-width: 0;
    }
    .logo-icon {
        width: 42px;
        height: 42px;
        background: var(--accent);
        color: #fff;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        flex-shrink: 0;
        box-shadow: 0 3px 8px rgba(200, 90, 58, 0.25);
    }
    .logo-text {
        font-family: var(--font-serif);
        font-weight: 700;
        font-size: 1.05rem;
        line-height: 1.25;
        color: var(--ink);
        letter-spacing: -0.01em;
    }
    .logo-text small {
        display: block;
        font-family: var(--font-sans);
        font-size: 0.7rem;
        font-weight: 500;
        color: var(--ink-soft);
        letter-spacing: 0.02em;
    }
    .main-nav {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }
    .main-nav a {
        display: inline-block;
        padding: 10px 16px;
        border-radius: 999px;
        font-size: 0.92rem;
        font-weight: 600;
        color: var(--ink-soft);
        text-decoration: none;
        transition: all 0.2s ease;
        white-space: nowrap;
    }
    .main-nav a:hover {
        background: var(--surface-warm);
        color: var(--ink);
        text-decoration: none;
    }
    .main-nav a.active {
        background: var(--accent);
        color: #fff;
        box-shadow: 0 3px 10px rgba(200, 90, 58, 0.25);
    }
    .nav-cta-group {
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .btn-login {
        padding: 10px 16px;
        border-radius: 999px;
        font-weight: 700;
        font-size: 0.9rem;
        color: var(--ink);
        background: transparent;
        border: 1.5px solid var(--line-strong);
        text-decoration: none;
        transition: all 0.2s ease;
        white-space: nowrap;
    }
    .btn-login:hover {
        border-color: var(--accent);
        color: var(--accent-dark);
        text-decoration: none;
        background: var(--surface-warm);
    }
    .btn-signup {
        padding: 10px 20px;
        border-radius: 999px;
        font-weight: 700;
        font-size: 0.9rem;
        color: #fff;
        background: var(--accent);
        border: 1.5px solid var(--accent);
        text-decoration: none;
        transition: all 0.2s ease;
        white-space: nowrap;
        box-shadow: 0 4px 12px rgba(200, 90, 58, 0.3);
    }
    .btn-signup:hover {
        background: var(--accent-dark);
        border-color: var(--accent-dark);
        color: #fff;
        text-decoration: none;
        transform: translateY(-1px);
    }
    .mobile-toggle {
        display: none;
        background: var(--surface-warm);
        border: 1px solid var(--line);
        border-radius: 10px;
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
        color: var(--ink);
        cursor: pointer;
        align-items: center;
        justify-content: center;
    }
    /* Hero Bento */
    .hero-bento {
        padding: 56px 0 40px;
        position: relative;
    }
    .hero-bento .bento-grid {
        display: grid;
        grid-template-columns: 1.5fr 1fr;
        grid-template-rows: auto auto;
        gap: 20px;
    }
    .bento-main {
        grid-row: span 2;
        background: var(--surface);
        border: 1.5px solid var(--line);
        border-radius: var(--radius-lg);
        padding: 36px 32px;
        position: relative;
        overflow: hidden;
        box-shadow: var(--shadow-soft);
        background-image: url('/assets/images/backpic/back-1.jpg');
        background-size: cover;
        background-position: center;
    }
    .bento-main::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(255, 253, 247, 0.94) 30%, rgba(255, 253, 247, 0.78) 100%);
        border-radius: inherit;
        z-index: 1;
    }
    .bento-main-content {
        position: relative;
        z-index: 2;
        max-width: 640px;
    }
    .hero-kicker {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: var(--note-yellow);
        color: #6b4f00;
        padding: 6px 14px;
        border-radius: 999px;
        font-size: 0.8rem;
        font-weight: 700;
        letter-spacing: 0.03em;
        text-transform: uppercase;
        margin-bottom: 18px;
        border: 1px dashed rgba(107, 79, 0, 0.35);
    }
    .hero-kicker i {
        font-size: 0.75rem;
    }
    .bento-main h1 {
        font-family: var(--font-serif);
        font-size: clamp(1.8rem, 4.4vw, 2.9rem);
        line-height: 1.15;
        font-weight: 700;
        color: var(--ink);
        margin-bottom: 16px;
        letter-spacing: -0.02em;
    }
    .hero-desc {
        font-size: 1.05rem;
        color: var(--ink-soft);
        line-height: 1.65;
        margin-bottom: 24px;
        max-width: 580px;
    }
    .hero-actions {
        display: flex;
        align-items: center;
        gap: 14px;
        flex-wrap: wrap;
    }
    .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 14px 28px;
        border-radius: 999px;
        background: var(--accent);
        color: #fff;
        font-weight: 700;
        font-size: 0.98rem;
        text-decoration: none;
        transition: all 0.25s ease;
        box-shadow: 0 6px 18px rgba(200, 90, 58, 0.35);
        border: 1.5px solid var(--accent);
    }
    .btn-primary:hover {
        background: var(--accent-dark);
        border-color: var(--accent-dark);
        color: #fff;
        text-decoration: none;
        transform: translateY(-2px);
        box-shadow: 0 10px 24px rgba(165, 68, 40, 0.4);
    }
    .btn-ghost {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 14px 24px;
        border-radius: 999px;
        background: var(--surface);
        color: var(--ink);
        font-weight: 700;
        font-size: 0.98rem;
        text-decoration: none;
        border: 1.5px solid var(--line-strong);
        transition: all 0.25s ease;
    }
    .btn-ghost:hover {
        border-color: var(--accent);
        color: var(--accent-dark);
        text-decoration: none;
        background: var(--surface-warm);
        transform: translateY(-2px);
    }
    .hero-stats {
        display: flex;
        gap: 28px;
        margin-top: 28px;
        flex-wrap: wrap;
    }
    .hero-stat {
        text-align: left;
    }
    .hero-stat .stat-num {
        font-family: var(--font-serif);
        font-size: 1.7rem;
        font-weight: 700;
        color: var(--accent-dark);
        line-height: 1.1;
    }
    .hero-stat .stat-label {
        font-size: 0.8rem;
        color: var(--ink-soft);
        font-weight: 500;
        margin-top: 2px;
    }
    .bento-small {
        background: var(--surface);
        border: 1.5px solid var(--line);
        border-radius: var(--radius-md);
        padding: 22px 22px;
        box-shadow: var(--shadow-soft);
        display: flex;
        flex-direction: column;
        justify-content: center;
        transition: all 0.25s ease;
    }
    .bento-small:hover {
        box-shadow: var(--shadow-lift);
        transform: translateY(-3px);
        border-color: var(--line-strong);
    }
    .bento-small .bs-icon {
        width: 44px;
        height: 44px;
        border-radius: 12px;
        background: var(--note-green);
        color: #1e5b24;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.2rem;
        margin-bottom: 14px;
    }
    .bento-small h3 {
        font-size: 1.05rem;
        font-weight: 700;
        color: var(--ink);
        margin-bottom: 6px;
        line-height: 1.35;
    }
    .bento-small p {
        font-size: 0.88rem;
        color: var(--ink-soft);
        line-height: 1.55;
        margin-bottom: 0;
    }
    .bento-small.bg-note-blue .bs-icon {
        background: var(--note-blue);
        color: #1a4f7a;
    }
    .bento-small.bg-note-pink .bs-icon {
        background: var(--note-pink);
        color: #7a2e2e;
    }
    .bento-cta-strip {
        grid-column: 1 / -1;
        background: var(--ink);
        color: #fff;
        border-radius: var(--radius-md);
        padding: 16px 22px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        flex-wrap: wrap;
        box-shadow: var(--shadow-soft);
    }
    .bento-cta-strip p {
        font-size: 0.92rem;
        color: #f5ede3;
        margin: 0;
        font-weight: 500;
    }
    .bento-cta-strip .btn-strip {
        padding: 10px 22px;
        border-radius: 999px;
        background: var(--accent-soft);
        color: var(--ink);
        font-weight: 700;
        font-size: 0.88rem;
        text-decoration: none;
        white-space: nowrap;
        transition: all 0.2s ease;
    }
    .bento-cta-strip .btn-strip:hover {
        background: #ffdf7a;
        text-decoration: none;
        transform: translateY(-1px);
    }
    /* Section base */
    .section {
        padding: 48px 0;
    }
    .section-header {
        max-width: 720px;
        margin-bottom: 32px;
    }
    .section-header.left {
        margin-left: 0;
    }
    .section-kicker {
        display: inline-block;
        font-size: 0.78rem;
        font-weight: 700;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: var(--accent-dark);
        background: var(--note-pink);
        padding: 4px 12px;
        border-radius: 6px;
        margin-bottom: 10px;
        border: 1px dashed rgba(122, 46, 46, 0.3);
    }
    .section-header h2 {
        font-family: var(--font-serif);
        font-size: clamp(1.5rem, 3.4vw, 2.2rem);
        font-weight: 700;
        color: var(--ink);
        line-height: 1.2;
        margin-bottom: 12px;
        letter-spacing: -0.015em;
    }
    .section-header p {
        font-size: 1rem;
        color: var(--ink-soft);
        line-height: 1.65;
    }
    .section-divider {
        height: 2px;
        background: linear-gradient(90deg, var(--line-strong), var(--line) 60%, transparent);
        border: none;
        margin: 0;
    }
    /* Flash sale track */
    .flash-track-wrap {
        background: var(--surface);
        border: 1.5px solid var(--line);
        border-radius: var(--radius-lg);
        padding: 24px;
        box-shadow: var(--shadow-soft);
        margin-top: -8px;
    }
    .flash-track-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 14px;
        flex-wrap: wrap;
        margin-bottom: 18px;
    }
    .flash-track-header h2 {
        font-size: 1.25rem;
        font-weight: 700;
        color: var(--ink);
        margin: 0;
        font-family: var(--font-serif);
    }
    .flash-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: var(--danger);
        color: #fff;
        font-size: 0.75rem;
        font-weight: 700;
        padding: 4px 12px;
        border-radius: 6px;
        text-transform: uppercase;
        letter-spacing: 0.04em;
    }
    .flash-track {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
        overflow-x: auto;
        padding-bottom: 6px;
    }
    .flash-item {
        background: var(--surface-warm);
        border: 1.5px solid var(--line);
        border-radius: var(--radius-md);
        padding: 16px;
        min-width: 210px;
        transition: all 0.2s ease;
    }
    .flash-item:hover {
        border-color: var(--accent);
        box-shadow: var(--shadow-soft);
        transform: translateY(-2px);
    }
    .flash-item .fi-top {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 10px;
    }
    .flash-item .fi-discount {
        background: var(--note-yellow);
        color: #6b4f00;
        font-size: 0.78rem;
        font-weight: 700;
        padding: 3px 10px;
        border-radius: 999px;
    }
    .flash-item .fi-time {
        font-size: 0.75rem;
        color: var(--ink-faint);
        font-weight: 500;
    }
    .flash-item h4 {
        font-size: 0.95rem;
        font-weight: 700;
        color: var(--ink);
        margin-bottom: 6px;
        line-height: 1.4;
    }
    .flash-item p {
        font-size: 0.82rem;
        color: var(--ink-soft);
        margin-bottom: 12px;
    }
    .flash-item .fi-price {
        font-size: 0.85rem;
        font-weight: 700;
        color: var(--accent-dark);
    }
    /* Stock hint */
    .stock-hint {
        background: var(--note-yellow);
        border: 1.5px dashed #c8a04a;
        border-radius: var(--radius-md);
        padding: 18px 22px;
        display: flex;
        align-items: center;
        gap: 14px;
        flex-wrap: wrap;
        margin: 24px 0 0;
    }
    .stock-hint i {
        font-size: 1.5rem;
        color: #8a6d1a;
    }
    .stock-hint p {
        margin: 0;
        font-size: 0.92rem;
        color: #5c4b16;
        font-weight: 500;
    }
    /* Info / article list */
    .info-layout {
        display: grid;
        grid-template-columns: 1.4fr 1fr;
        gap: 28px;
        align-items: start;
    }
    .info-list {
        background: var(--surface);
        border: 1.5px solid var(--line);
        border-radius: var(--radius-lg);
        padding: 24px;
        box-shadow: var(--shadow-soft);
    }
    .info-list h2 {
        font-family: var(--font-serif);
        font-size: 1.4rem;
        font-weight: 700;
        color: var(--ink);
        margin-bottom: 16px;
    }
    .info-item {
        display: flex;
        align-items: flex-start;
        gap: 14px;
        padding: 14px 0;
        border-bottom: 1px solid var(--line);
    }
    .info-item:last-child {
        border-bottom: none;
    }
    .info-item .ii-date {
        flex-shrink: 0;
        background: var(--surface-warm);
        border-radius: 8px;
        padding: 6px 10px;
        font-size: 0.72rem;
        font-weight: 700;
        color: var(--ink-soft);
        text-align: center;
        line-height: 1.2;
        min-width: 58px;
    }
    .info-item .ii-content {
        flex: 1;
        min-width: 0;
    }
    .info-item .ii-content a {
        font-weight: 700;
        font-size: 0.95rem;
        color: var(--ink);
        text-decoration: none;
        line-height: 1.45;
        display: inline-block;
    }
    .info-item .ii-content a:hover {
        color: var(--accent-dark);
        text-decoration: underline;
    }
    .info-item .ii-meta {
        font-size: 0.78rem;
        color: var(--ink-faint);
        margin-top: 4px;
    }
    .info-sidebar {
        background: var(--ink);
        color: #fff;
        border-radius: var(--radius-lg);
        padding: 24px;
        box-shadow: var(--shadow-soft);
    }
    .info-sidebar h3 {
        font-family: var(--font-serif);
        font-size: 1.15rem;
        font-weight: 700;
        margin-bottom: 16px;
        color: #f5ede3;
    }
    .sidebar-rec-item {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 10px 0;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .sidebar-rec-item:last-child {
        border-bottom: none;
    }
    .sidebar-rec-item .sri-num {
        font-family: var(--font-serif);
        font-size: 1.3rem;
        font-weight: 700;
        color: var(--accent-soft);
        flex-shrink: 0;
        width: 36px;
    }
    .sidebar-rec-item p {
        margin: 0;
        font-size: 0.88rem;
        color: #e8dccd;
        line-height: 1.45;
        font-weight: 500;
    }
    /* Grab buttons */
    .grab-buttons {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
        margin-top: 28px;
    }
    .grab-card {
        background: var(--surface);
        border: 1.5px solid var(--line);
        border-radius: var(--radius-md);
        padding: 22px;
        text-align: left;
        transition: all 0.2s ease;
        box-shadow: var(--shadow-soft);
    }
    .grab-card:hover {
        border-color: var(--accent);
        box-shadow: var(--shadow-lift);
        transform: translateY(-3px);
    }
    .grab-card .gc-icon {
        width: 46px;
        height: 46px;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.2rem;
        margin-bottom: 14px;
    }
    .grab-card.gc-green .gc-icon {
        background: var(--note-green);
        color: #1e5b24;
    }
    .grab-card.gc-yellow .gc-icon {
        background: var(--note-yellow);
        color: #6b4f00;
    }
    .grab-card.gc-blue .gc-icon {
        background: var(--note-blue);
        color: #1a4f7a;
    }
    .grab-card h4 {
        font-size: 1rem;
        font-weight: 700;
        color: var(--ink);
        margin-bottom: 6px;
    }
    .grab-card p {
        font-size: 0.85rem;
        color: var(--ink-soft);
        margin-bottom: 14px;
    }
    .grab-card .btn-grab {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 10px 18px;
        border-radius: 999px;
        background: var(--accent);
        color: #fff;
        font-weight: 700;
        font-size: 0.85rem;
        text-decoration: none;
        transition: all 0.2s ease;
    }
    .grab-card .btn-grab:hover {
        background: var(--accent-dark);
        text-decoration: none;
        transform: translateY(-1px);
    }
    /* Festive campaign */
    .campaign-festive {
        background: linear-gradient(135deg, #8b1e1e, #b3261e);
        color: #fff;
        border-radius: var(--radius-lg);
        padding: 36px 32px;
        position: relative;
        overflow: hidden;
        box-shadow: var(--shadow-lift);
    }
    .campaign-festive::after {
        content: '';
        position: absolute;
        right: -60px;
        top: -60px;
        width: 220px;
        height: 220px;
        background: radial-gradient(circle, rgba(255, 215, 0, 0.28), transparent 70%);
        border-radius: 50%;
    }
    .campaign-festive .cf-inner {
        position: relative;
        z-index: 2;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        flex-wrap: wrap;
    }
    .campaign-festive h2 {
        font-family: var(--font-serif);
        font-size: 1.7rem;
        font-weight: 700;
        margin-bottom: 10px;
        color: #fff;
    }
    .campaign-festive p {
        font-size: 0.95rem;
        color: #ffddd0;
        margin-bottom: 0;
        max-width: 520px;
        line-height: 1.6;
    }
    .campaign-festive .btn-campaign {
        padding: 14px 28px;
        border-radius: 999px;
        background: var(--accent-soft);
        color: #4a2d00;
        font-weight: 700;
        font-size: 0.95rem;
        text-decoration: none;
        white-space: nowrap;
        transition: all 0.25s ease;
        border: 2px solid rgba(255, 255, 255, 0.5);
    }
    .campaign-festive .btn-campaign:hover {
        background: #ffdf7a;
        text-decoration: none;
        transform: translateY(-2px);
    }
    /* Perspective */
    .perspective-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    .perspective-card {
        background: var(--surface);
        border: 1.5px solid var(--line);
        border-radius: var(--radius-md);
        padding: 24px;
        box-shadow: var(--shadow-soft);
        position: relative;
        transition: all 0.2s ease;
    }
    .perspective-card:hover {
        box-shadow: var(--shadow-lift);
        transform: translateY(-3px);
    }
    .perspective-card .pc-quote {
        font-family: var(--font-serif);
        font-size: 1.6rem;
        color: var(--accent);
        line-height: 1;
        margin-bottom: 12px;
    }
    .perspective-card h3 {
        font-size: 1.05rem;
        font-weight: 700;
        color: var(--ink);
        margin-bottom: 10px;
        line-height: 1.4;
    }
    .perspective-card p {
        font-size: 0.88rem;
        color: var(--ink-soft);
        margin-bottom: 0;
        line-height: 1.6;
    }
    /* FAQ */
    .faq-list {
        max-width: 800px;
    }
    .faq-item {
        background: var(--surface);
        border: 1.5px solid var(--line);
        border-radius: var(--radius-md);
        margin-bottom: 12px;
        overflow: hidden;
        box-shadow: var(--shadow-soft);
        transition: all 0.2s ease;
    }
    .faq-item:hover {
        border-color: var(--line-strong);
    }
    .faq-question {
        width: 100%;
        background: transparent;
        border: none;
        padding: 18px 22px;
        font-size: 0.98rem;
        font-weight: 700;
        color: var(--ink);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        text-align: left;
        transition: background 0.2s ease;
    }
    .faq-question:hover {
        background: var(--surface-warm);
    }
    .faq-question .fq-icon {
        font-size: 0.9rem;
        color: var(--accent);
        flex-shrink: 0;
        transition: transform 0.25s ease;
    }
    .faq-item.open .fq-icon {
        transform: rotate(180deg);
    }
    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease, padding 0.35s ease;
        padding: 0 22px;
    }
    .faq-item.open .faq-answer {
        max-height: 300px;
        padding: 0 22px 18px;
    }
    .faq-answer p {
        margin: 0;
        font-size: 0.9rem;
        color: var(--ink-soft);
        line-height: 1.65;
    }
    /* Footer */
    .site-footer {
        background: var(--ink);
        color: #d8ccbb;
        padding: 48px 0 28px;
        margin-top: 20px;
    }
    .footer-inner {
        display: grid;
        grid-template-columns: 1.6fr 1fr 1fr;
        gap: 32px;
        margin-bottom: 28px;
    }
    .footer-brand p {
        font-size: 0.88rem;
        color: #b5a795;
        line-height: 1.6;
        margin: 12px 0 0;
        max-width: 320px;
    }
    .footer-brand .logo-text {
        color: #fff;
    }
    .footer-brand .logo-text small {
        color: #a8957d;
    }
    .footer-col h4 {
        font-size: 0.92rem;
        font-weight: 700;
        color: #fff;
        margin-bottom: 14px;
        letter-spacing: 0.02em;
    }
    .footer-col a {
        display: block;
        font-size: 0.86rem;
        color: #b5a795;
        text-decoration: none;
        padding: 4px 0;
        transition: color 0.2s ease;
    }
    .footer-col a:hover {
        color: #fff;
        text-decoration: underline;
    }
    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,0.12);
        padding-top: 18px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 14px;
        flex-wrap: wrap;
        font-size: 0.8rem;
        color: #9a8977;
    }
    .footer-bottom p {
        margin: 0;
    }
    .footer-bottom .fb-links {
        display: flex;
        gap: 18px;
        flex-wrap: wrap;
    }
    .footer-bottom .fb-links a {
        color: #9a8977;
        text-decoration: none;
        transition: color 0.2s ease;
    }
    .footer-bottom .fb-links a:hover {
        color: #fff;
        text-decoration: underline;
    }
    /* FAB */
    .floating-fab {
        position: fixed;
        left: 16px;
        bottom: 96px;
        z-index: 80;
        width: 56px;
        height: 56px;
        border-radius: 50%;
        background: var(--ink);
        border: 3px solid var(--accent-soft);
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.3rem;
        cursor: pointer;
        box-shadow: 0 6px 22px rgba(255, 215, 0, 0.3);
        opacity: 0.7;
        animation: fab-breathe 3s ease-in-out infinite;
        transition: all 0.25s ease;
    }
    .floating-fab:hover {
        opacity: 1;
        transform: scale(1.1) rotate(360deg);
        box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
    }
    .floating-fab:active {
        transform: scale(0.95) translateY(2px);
    }
    .floating-fab::after {
        content: '';
        position: absolute;
        top: 4px;
        right: 4px;
        width: 10px;
        height: 10px;
        background: #d32f2f;
        border-radius: 50%;
        border: 2px solid #fff;
        animation: fab-dot 1.5s ease-in-out infinite;
    }
    @keyframes fab-breathe {
        0%, 100% { box-shadow: 0 6px 22px rgba(255, 215, 0, 0.3); }
        50% { box-shadow: 0 6px 32px rgba(255, 215, 0, 0.55); }
    }
    @keyframes fab-dot {
        0%, 100% { opacity: 1; }
        50% { opacity: 0.4; }
    }
    /* Responsive */
    @media (max-width: 1024px) {
        .hero-bento .bento-grid {
            grid-template-columns: 1fr;
        }
        .bento-main {
            grid-row: auto;
        }
        .flash-track {
            grid-template-columns: repeat(3, 1fr);
        }
        .info-layout {
            grid-template-columns: 1fr;
        }
        .grab-buttons {
            grid-template-columns: repeat(2, 1fr);
        }
        .perspective-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .footer-inner {
            grid-template-columns: 1fr 1fr;
        }
    }
    @media (max-width: 768px) {
        .header-inner {
            flex-wrap: wrap;
            padding: 12px 0;
        }
        .mobile-toggle {
            display: flex;
        }
        .main-nav {
            display: none;
            width: 100%;
            order: 10;
            flex-direction: column;
            align-items: stretch;
            gap: 4px;
            padding-top: 10px;
        }
        .main-nav.open {
            display: flex;
        }
        .main-nav a {
            text-align: left;
            border-radius: 10px;
        }
        .nav-cta-group {
            margin-left: auto;
        }
        .hero-bento {
            padding: 32px 0 24px;
        }
        .bento-main {
            padding: 24px 20px;
        }
        .hero-desc {
            font-size: 0.95rem;
        }
        .hero-actions {
            flex-direction: column;
            align-items: stretch;
        }
        .btn-primary, .btn-ghost {
            justify-content: center;
        }
        .hero-stats {
            gap: 18px;
        }
        .section {
            padding: 32px 0;
        }
        .flash-track {
            grid-template-columns: repeat(2, 1fr);
            overflow-x: visible;
        }
        .grab-buttons {
            grid-template-columns: 1fr;
        }
        .perspective-grid {
            grid-template-columns: 1fr;
        }
        .campaign-festive .cf-inner {
            flex-direction: column;
            align-items: flex-start;
        }
        .footer-inner {
            grid-template-columns: 1fr;
            gap: 24px;
        }
        .floating-fab {
            left: 12px;
            bottom: 84px;
            width: 50px;
            height: 50px;
        }
    }
    @media (max-width: 520px) {
        .container {
            padding: 0 14px;
        }
        .logo-text {
            font-size: 0.9rem;
        }
        .btn-login {
            padding: 8px 12px;
            font-size: 0.8rem;
        }
        .btn-signup {
            padding: 8px 14px;
            font-size: 0.8rem;
        }
        .bento-main h1 {
            font-size: 1.55rem;
        }
        .hero-desc {
            font-size: 0.88rem;
        }
        .flash-track {
            grid-template-columns: 1fr;
        }
        .flash-item {
            min-width: auto;
        }
        .section-header h2 {
            font-size: 1.35rem;
        }
        .info-list {
            padding: 16px;
        }
        .info-item {
            flex-direction: column;
            gap: 8px;
        }
        .bento-cta-strip {
            flex-direction: column;
            align-items: flex-start;
        }
        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
        }
    }

/* roulang page: article */
:root {
            --bg-primary: #0B3C25;
            --bg-secondary: #062315;
            --bg-tertiary: #0E2E1E;
            --accent-gold: #FFCC00;
            --accent-lime: #32CD32;
            --accent-soft: #C5E2D2;
            --text-white: #FFFDF0;
            --text-muted: #B8D4C4;
            --text-soft: #8FBFAA;
            --border-soft: rgba(197, 226, 210, 0.18);
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 18px 40px rgba(0, 0, 0, 0.38);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --transition: all 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== HEADER ===== */
        .site-header {
            background: rgba(6, 35, 21, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-soft);
            position: sticky;
            top: 0;
            z-index: 999;
            padding: 0;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 74px;
            flex-wrap: wrap;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: linear-gradient(145deg, var(--accent-gold), #E6A800);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #1A2E1A;
            font-size: 20px;
            box-shadow: 0 4px 14px rgba(255, 204, 0, 0.35);
            flex-shrink: 0;
            transition: var(--transition);
        }
        .logo-wrap:hover .logo-icon {
            transform: rotate(-8deg) scale(1.05);
        }
        .logo-text {
            display: flex;
            flex-direction: column;
            font-weight: 700;
            font-size: 16px;
            line-height: 1.25;
            color: var(--text-white);
            letter-spacing: 0.2px;
        }
        .logo-text small {
            font-size: 11px;
            font-weight: 400;
            color: var(--accent-soft);
            letter-spacing: 0.3px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 10px 16px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            position: relative;
            transition: var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--text-white);
            background: rgba(197, 226, 210, 0.08);
        }
        .main-nav a.active {
            color: #1A2E1A;
            background: var(--accent-gold);
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(255, 204, 0, 0.3);
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-login {
            padding: 10px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-white);
            background: transparent;
            border: 1px solid var(--border-soft);
            transition: var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }
        .btn-signup {
            padding: 10px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 700;
            color: #1A2E1A;
            background: linear-gradient(145deg, var(--accent-gold), #FFB800);
            border: none;
            transition: var(--transition);
            cursor: pointer;
            box-shadow: 0 6px 18px rgba(255, 204, 0, 0.35);
            white-space: nowrap;
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 26px rgba(255, 204, 0, 0.45);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 24px;
            cursor: pointer;
            padding: 6px;
        }

        /* ===== ARTICLE BODY ===== */
        .article-hero {
            padding: 50px 0 30px;
            background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
            border-bottom: 1px solid var(--border-soft);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-soft);
            margin-bottom: 22px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--accent-soft);
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent-gold);
        }
        .breadcrumb .sep {
            color: var(--text-soft);
            opacity: 0.6;
        }
        .breadcrumb .current {
            color: var(--text-muted);
            font-weight: 500;
        }
        .article-meta-top {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 16px;
            font-size: 13px;
            color: var(--text-soft);
        }
        .article-meta-top .badge-cat {
            background: rgba(50, 205, 50, 0.15);
            color: var(--accent-lime);
            padding: 6px 14px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 12px;
            letter-spacing: 0.4px;
            border: 1px solid rgba(50, 205, 50, 0.25);
        }
        .article-meta-top .meta-date {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta-top .meta-date i {
            font-size: 13px;
        }
        .article-title {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }
        .article-excerpt {
            font-size: 1.08rem;
            color: var(--text-muted);
            line-height: 1.65;
            max-width: 860px;
            margin-bottom: 10px;
        }
        .article-layout {
            padding: 40px 0 60px;
            background: var(--bg-primary);
        }
        .article-layout .grid-x {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
        }
        .article-content-area {
            flex: 1 1 68%;
            min-width: 0;
        }
        .article-sidebar {
            flex: 1 1 28%;
            min-width: 280px;
        }
        .article-body {
            background: var(--bg-tertiary);
            border-radius: var(--radius-lg);
            padding: 40px 42px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            line-height: 1.7;
            font-size: 1.02rem;
            color: var(--text-white);
        }
        .article-body p {
            margin-bottom: 20px;
            color: var(--text-muted);
        }
        .article-body h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin: 32px 0 14px;
            line-height: 1.35;
        }
        .article-body h3 {
            font-size: 1.25rem;
            font-weight: 650;
            color: var(--text-white);
            margin: 26px 0 12px;
        }
        .article-body ul,
        .article-body ol {
            margin: 0 0 20px 24px;
            color: var(--text-muted);
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            box-shadow: var(--shadow-card);
        }
        .article-body blockquote {
            border-left: 4px solid var(--accent-gold);
            padding: 16px 22px;
            background: rgba(255, 204, 0, 0.06);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 24px 0;
            color: var(--accent-soft);
            font-style: italic;
        }
        .article-body a {
            color: var(--accent-gold);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body a:hover {
            color: #FFE066;
        }
        .article-notfound {
            text-align: center;
            padding: 60px 30px;
            background: var(--bg-tertiary);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--border-soft);
        }
        .article-notfound i {
            font-size: 48px;
            color: var(--accent-gold);
            margin-bottom: 20px;
        }
        .article-notfound h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .article-notfound p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }
        .btn-back-home {
            display: inline-block;
            padding: 12px 28px;
            border-radius: 999px;
            background: var(--accent-gold);
            color: #1A2E1A;
            font-weight: 700;
            font-size: 15px;
            transition: var(--transition);
            box-shadow: 0 6px 18px rgba(255, 204, 0, 0.3);
        }
        .btn-back-home:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 26px rgba(255, 204, 0, 0.42);
        }

        /* ===== SIDEBAR ===== */
        .sidebar-box {
            background: var(--bg-tertiary);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--border-soft);
            margin-bottom: 24px;
        }
        .sidebar-box h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 16px;
            letter-spacing: 0.2px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-box h4 i {
            font-size: 15px;
        }
        .sidebar-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-list li {
            margin-bottom: 10px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-soft);
        }
        .sidebar-list li:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        .sidebar-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-muted);
            transition: var(--transition);
            font-weight: 500;
        }
        .sidebar-list a i {
            color: var(--accent-lime);
            font-size: 12px;
            flex-shrink: 0;
        }
        .sidebar-list a:hover {
            color: var(--accent-gold);
        }
        .sidebar-trust-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-soft);
            font-size: 14px;
            color: var(--text-muted);
        }
        .sidebar-trust-item:last-child {
            border-bottom: none;
        }
        .sidebar-trust-item i {
            color: var(--accent-gold);
            font-size: 16px;
            width: 22px;
            text-align: center;
            flex-shrink: 0;
        }
        .sidebar-trust-item strong {
            color: var(--text-white);
            font-weight: 600;
        }

        /* ===== CTA SECTION ===== */
        .article-cta {
            background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            margin: 50px 0 10px;
            border: 1px solid var(--border-soft);
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        .article-cta::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 204, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
        }
        .article-cta::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(50, 205, 50, 0.08) 0%, transparent 70%);
            border-radius: 50%;
        }
        .article-cta h3 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .article-cta p {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-bottom: 26px;
            position: relative;
            z-index: 1;
        }
        .article-cta .cta-buttons {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .btn-primary-cta {
            padding: 14px 32px;
            border-radius: 999px;
            background: linear-gradient(145deg, var(--accent-gold), #FFB800);
            color: #1A2E1A;
            font-weight: 700;
            font-size: 15px;
            transition: var(--transition);
            box-shadow: 0 8px 22px rgba(255, 204, 0, 0.38);
            border: none;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 32px rgba(255, 204, 0, 0.5);
        }
        .btn-secondary-cta {
            padding: 14px 28px;
            border-radius: 999px;
            background: transparent;
            color: var(--text-white);
            font-weight: 600;
            font-size: 15px;
            border: 1px solid var(--border-soft);
            transition: var(--transition);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-secondary-cta:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        /* ===== FAB ===== */
        .fab-support {
            position: fixed;
            left: 20px;
            bottom: 96px;
            z-index: 990;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1A2E1A, #0B3C25);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 22px;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: var(--transition);
            animation: fabBreath 3s ease-in-out infinite;
            position: relative;
        }
        .fab-support::after {
            content: '';
            position: absolute;
            top: -3px;
            right: -3px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #D32F2F;
            border: 2px solid var(--bg-primary);
            animation: gemBlink 2s ease-in-out infinite;
        }
        .fab-support:hover {
            transform: scale(1.1);
            opacity: 1;
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.45);
            animation: none;
        }
        .fab-support:active {
            transform: scale(0.95) translateY(2px);
        }
        @keyframes fabBreath {
            0%, 100% { opacity: 0.7; transform: translateY(0); }
            50% { opacity: 1; transform: translateY(-4px); }
        }
        @keyframes gemBlink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-soft);
            padding: 50px 0 24px;
            margin-top: 20px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand p {
            color: var(--text-soft);
            font-size: 14px;
            line-height: 1.65;
            margin-top: 12px;
            max-width: 420px;
        }
        .footer-col {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }
        .footer-col a {
            font-size: 14px;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            border-top: 1px solid var(--border-soft);
            padding-top: 22px;
        }
        .footer-bottom p {
            font-size: 13px;
            color: var(--text-soft);
            margin: 0;
        }
        .fb-links {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
        }
        .fb-links a {
            font-size: 13px;
            color: var(--text-soft);
            transition: var(--transition);
        }
        .fb-links a:hover {
            color: var(--accent-gold);
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .article-title {
                font-size: 1.8rem;
            }
            .article-body {
                padding: 30px 28px;
            }
            .article-layout .grid-x {
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                min-height: 64px;
                gap: 12px;
            }
            .logo-text {
                font-size: 14px;
            }
            .logo-text small {
                font-size: 10px;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                background: var(--bg-secondary);
                border-radius: var(--radius-md);
                padding: 12px;
                border: 1px solid var(--border-soft);
                order: 10;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                text-align: left;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-auth {
                gap: 8px;
            }
            .btn-login,
            .btn-signup {
                padding: 8px 14px;
                font-size: 13px;
            }
            .article-title {
                font-size: 1.5rem;
            }
            .article-excerpt {
                font-size: 1rem;
            }
            .article-body {
                padding: 24px 20px;
                font-size: 0.98rem;
            }
            .article-layout .grid-x {
                flex-direction: column;
                gap: 28px;
            }
            .article-sidebar {
                min-width: 0;
            }
            .article-cta {
                padding: 36px 24px;
                margin: 40px 0 0;
            }
            .article-cta h3 {
                font-size: 1.3rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .fab-support {
                width: 50px;
                height: 50px;
                font-size: 19px;
                left: 14px;
                bottom: 80px;
            }
        }
        @media (max-width: 520px) {
            .container,
            .container-wide {
                padding: 0 14px;
            }
            .logo-icon {
                width: 38px;
                height: 38px;
                font-size: 16px;
            }
            .logo-text {
                font-size: 12px;
            }
            .logo-text small {
                font-size: 9px;
            }
            .btn-login,
            .btn-signup {
                padding: 7px 11px;
                font-size: 12px;
            }
            .article-title {
                font-size: 1.3rem;
            }
            .article-hero {
                padding: 32px 0 22px;
            }
            .article-body {
                padding: 20px 16px;
                font-size: 0.94rem;
                border-radius: var(--radius-md);
            }
            .article-cta {
                padding: 28px 18px;
                border-radius: var(--radius-lg);
            }
            .article-cta h3 {
                font-size: 1.15rem;
            }
            .article-cta p {
                font-size: 0.95rem;
            }
            .btn-primary-cta,
            .btn-secondary-cta {
                padding: 12px 22px;
                font-size: 14px;
                width: 100%;
                justify-content: center;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
        }

/* roulang page: category1 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A0C5B8;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-light: rgba(255, 255, 255, 0.12);
            --card-bg: rgba(18, 62, 37, 0.85);
            --card-bg-hover: rgba(26, 76, 47, 0.95);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.25);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 28px;
            --spacing-lg: 48px;
            --spacing-xl: 72px;
            --font-primary: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: var(--font-primary);
            background: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover, a:focus {
            color: #FFE55C;
            text-decoration: none;
        }

        a:focus-visible, button:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-gold);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 20px;
            flex-wrap: wrap;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            min-width: 0;
        }

        .logo-icon {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--accent-gold), #FFA000);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-bg);
            font-size: 20px;
            flex-shrink: 0;
            box-shadow: var(--shadow-gold);
        }

        .logo-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.25;
            display: flex;
            flex-direction: column;
            letter-spacing: 0.3px;
        }

        .logo-text small {
            font-size: 11px;
            font-weight: 400;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .main-nav a {
            display: inline-block;
            padding: 9px 16px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-mint);
            border-radius: 30px;
            text-decoration: none;
            transition: var(--transition);
            white-space: nowrap;
            letter-spacing: 0.2px;
        }

        .main-nav a:hover {
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
        }

        .main-nav a.active {
            background: var(--accent-gold);
            color: var(--primary-bg);
            box-shadow: var(--shadow-gold);
        }

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

        .btn-login {
            padding: 9px 18px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-mint);
            background: transparent;
            border: 1px solid var(--border-light);
            border-radius: 30px;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }

        .btn-signup {
            padding: 9px 22px;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary-bg);
            background: linear-gradient(135deg, var(--accent-gold), #FFC107);
            border: none;
            border-radius: 30px;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
            box-shadow: var(--shadow-gold);
        }

        .btn-signup:hover {
            background: linear-gradient(135deg, #FFE55C, var(--accent-gold));
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.35);
        }

        /* Mobile Menu Toggle */
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent-gold);
            font-size: 26px;
            cursor: pointer;
            padding: 6px;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            color: #FFE55C;
            transform: scale(1.1);
        }

        /* Page Hero / Banner */
        .page-hero {
            padding: 140px 0 60px;
            background: linear-gradient(180deg, rgba(10, 46, 28, 0.95) 0%, rgba(18, 62, 37, 0.85) 100%), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            position: relative;
            border-bottom: 2px solid var(--border-gold);
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(255, 215, 0, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }

        .page-hero .container {
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }

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

        .page-hero h1 {
            font-size: clamp(30px, 5vw, 48px);
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }

        .page-hero h1 .highlight {
            color: var(--accent-gold);
            position: relative;
        }

        .hero-subtitle {
            font-size: 17px;
            color: var(--text-mint);
            max-width: 720px;
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .hero-cta-group {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-bg);
            background: linear-gradient(135deg, var(--accent-gold), #FFC107);
            border: none;
            border-radius: 40px;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: var(--shadow-gold);
            text-decoration: none;
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #FFE55C, var(--accent-gold));
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(255, 215, 0, 0.4);
            color: var(--primary-bg);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 26px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-mint);
            background: transparent;
            border: 1px solid var(--border-light);
            border-radius: 40px;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }

        .btn-secondary:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
        }

        /* Section Common */
        .section {
            padding: var(--spacing-xl) 0;
        }

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

        .section-header {
            margin-bottom: 40px;
        }

        .section-header h2 {
            font-size: clamp(26px, 3.5vw, 36px);
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
            line-height: 1.3;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.65;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 10px;
        }

        /* Step Flow */
        .step-flow {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin: 40px 0;
        }

        .step-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: var(--transition);
            position: relative;
        }

        .step-card:hover {
            border-color: var(--border-gold);
            background: var(--card-bg-hover);
            box-shadow: var(--shadow-card);
            transform: translateY(-4px);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--accent-gold), #FFA000);
            color: var(--primary-bg);
            font-size: 22px;
            font-weight: 800;
            border-radius: 50%;
            margin-bottom: 18px;
            box-shadow: var(--shadow-gold);
        }

        .step-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }

        .step-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* Sticky Note Style Blocks */
        .sticky-notes {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin: 32px 0;
        }

        .sticky-note {
            background: #FFFDF0;
            border-radius: 4px;
            padding: 24px 22px 22px 28px;
            position: relative;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
            border-left: 6px solid var(--accent-gold);
            transition: var(--transition);
        }

        .sticky-note:nth-child(even) {
            border-left-color: var(--accent-red);
            background: #FFF8F0;
        }

        .sticky-note:hover {
            transform: rotate(-1deg) translateY(-4px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
        }

        .sticky-note h4 {
            font-size: 17px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 10px;
            letter-spacing: 0.2px;
        }

        .sticky-note p {
            font-size: 14px;
            color: #444;
            line-height: 1.6;
        }

        .sticky-note .note-icon {
            position: absolute;
            top: 16px;
            right: 16px;
            font-size: 18px;
            opacity: 0.5;
            color: #888;
        }

        /* Game Evaluation Cards */
        .eval-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin: 32px 0;
        }

        .eval-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .eval-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-card);
            transform: translateY(-5px);
        }

        .eval-card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .eval-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .eval-card:hover .eval-card-img img {
            transform: scale(1.05);
        }

        .eval-card-img::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(10, 46, 28, 0.9) 100%);
        }

        .eval-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            padding: 6px 14px;
            font-size: 12px;
            font-weight: 700;
            border-radius: 20px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .eval-tag.hot {
            background: var(--accent-red);
            color: #fff;
        }

        .eval-tag.new {
            background: var(--accent-gold);
            color: var(--primary-bg);
        }

        .eval-card-body {
            padding: 24px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .eval-card-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .eval-rating {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 12px;
        }

        .eval-rating .stars {
            color: var(--accent-gold);
            font-size: 15px;
            letter-spacing: 2px;
        }

        .eval-rating span {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 600;
        }

        .eval-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
        }

        .eval-metrics {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 18px;
        }

        .eval-metric {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-mint);
            font-weight: 600;
        }

        .eval-metric i {
            color: var(--accent-gold);
            font-size: 14px;
        }

        .btn-eval {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 20px;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary-bg);
            background: var(--accent-gold);
            border: none;
            border-radius: 30px;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }

        .btn-eval:hover {
            background: #FFE55C;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(255, 215, 0, 0.35);
            color: var(--primary-bg);
        }

        /* Success Stories */
        .success-stories {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin: 32px 0;
        }

        .success-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: left;
            transition: var(--transition);
        }

        .success-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-card);
        }

        .success-avatar {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }

        .success-avatar .avatar-circle {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #FFA000);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-bg);
            font-weight: 700;
            font-size: 18px;
            flex-shrink: 0;
        }

        .success-avatar .avatar-info h5 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-white);
            margin: 0;
        }

        .success-avatar .avatar-info span {
            font-size: 12px;
            color: var(--text-muted);
        }

        .success-card p {
            font-size: 14px;
            color: var(--text-mint);
            line-height: 1.6;
            margin-bottom: 14px;
        }

        .success-amount {
            font-size: 18px;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: 0.3px;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-question {
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-white);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            user-select: none;
            transition: var(--transition);
        }

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

        .faq-question i {
            font-size: 18px;
            color: var(--accent-gold);
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--secondary-bg) 0%, #1A5C38 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            margin: var(--spacing-lg) 0;
            border: 1px solid var(--border-gold);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 50% 50%, rgba(255, 215, 0, 0.06) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 16px;
            color: var(--text-mint);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.65;
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-primary {
            position: relative;
            z-index: 1;
        }

        /* Footer */
        .site-footer {
            background: #081F14;
            border-top: 2px solid var(--border-gold);
            padding: 48px 0 24px;
            margin-top: var(--spacing-xl);
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand .logo-wrap {
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            max-width: 380px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 10px;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid var(--border-light);
        }

        .footer-bottom p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
        }

        .fb-links {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
        }

        .fb-links a {
            font-size: 13px;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .fb-links a:hover {
            color: var(--accent-gold);
        }

        /* FAB */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 999;
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, #1A1A1A, #0D0D0D);
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: var(--transition);
            animation: fabPulse 3s ease-in-out infinite;
            position: fixed;
        }

        .fab-support i {
            font-size: 24px;
            color: var(--accent-gold);
            transition: var(--transition);
        }

        .fab-support:hover {
            transform: scale(1.12);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.45);
            animation-play-state: paused;
        }

        .fab-support:hover i {
            transform: rotate(360deg);
        }

        .fab-support:active {
            transform: scale(0.95);
        }

        .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 16px;
            height: 16px;
            background: #FF0040;
            border: 2px solid #fff;
            border-radius: 50%;
            animation: blink 1.5s ease-in-out infinite;
        }

        @keyframes fabPulse {
            0%, 100% { opacity: 0.75; transform: translateY(0); }
            50% { opacity: 1; transform: translateY(-6px); }
        }

        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .container {
                padding: 0 20px;
            }
            
            .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            
            .success-stories {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: nowrap;
                gap: 12px;
            }

            .nav-toggle {
                display: block;
                order: 3;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.98);
                backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 2px solid var(--border-gold);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 15px;
            }

            .auth-buttons {
                order: 2;
                gap: 6px;
            }

            .btn-login, .btn-signup {
                padding: 8px 14px;
                font-size: 13px;
            }

            .page-hero {
                padding: 110px 0 40px;
            }

            .step-flow {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .sticky-notes {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .eval-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }

            .success-stories {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .cta-section {
                padding: 32px 22px;
            }

            .section {
                padding: var(--spacing-lg) 0;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .logo-text {
                font-size: 14px;
            }

            .logo-text small {
                font-size: 10px;
            }

            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }

            .auth-buttons .btn-login {
                display: none;
            }

            .btn-signup {
                padding: 8px 16px;
                font-size: 13px;
            }

            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }

            .btn-primary, .btn-secondary {
                justify-content: center;
                width: 100%;
            }

            .eval-card-img {
                height: 160px;
            }

            .fab-support {
                width: 48px;
                height: 48px;
                left: 12px;
                bottom: 80px;
            }

            .fab-support i {
                font-size: 20px;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #0B3C25;
            --primary-dark: #062315;
            --accent-gold: #FFCC00;
            --accent-lime: #32CD32;
            --text-white: #FFFDF0;
            --text-light-green: #C5E2D2;
            --border-soft: rgba(255, 204, 0, 0.3);
            --card-bg: rgba(11, 60, 37, 0.92);
            --shadow-soft: 0 12px 32px rgba(0, 0, 0, 0.35);
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-pill: 50px;
            --font-main: 'Segoe UI', 'Roboto', system-ui, -apple-system, sans-serif;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: var(--font-main);
            background: linear-gradient(145deg, #0B3C25 0%, #062315 55%, #031A0E 100%);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, transform 0.25s ease;
        }
        a:hover {
            color: var(--accent-gold);
        }
        img {
            max-width: 100%;
            display: block;
        }
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* Header / Nav */
        .site-header {
            background: rgba(3, 26, 14, 0.92);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 204, 0, 0.25);
            position: sticky;
            top: 0;
            z-index: 80;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px 20px;
            padding: 14px 0;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
            max-width: 560px;
        }
        .logo-icon {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 25%, #FFE066, #CC9900 80%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #062315;
            font-size: 22px;
            flex-shrink: 0;
            box-shadow: 0 0 18px rgba(255, 204, 0, 0.55);
        }
        .logo-text {
            display: flex;
            flex-direction: column;
            font-weight: 800;
            font-size: 1.3rem;
            line-height: 1.2;
            color: var(--accent-gold);
        }
        .logo-text small {
            font-size: 0.72rem;
            font-weight: 500;
            color: var(--text-light-green);
            letter-spacing: 0.4px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 10px 16px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-white);
            border: 1px solid transparent;
            transition: all 0.3s ease;
        }
        .main-nav a:hover {
            background: rgba(50, 205, 50, 0.15);
            border-color: var(--accent-lime);
            color: var(--accent-gold);
        }
        .main-nav a.active {
            background: var(--accent-gold);
            color: #062315;
            border-color: var(--accent-gold);
            box-shadow: 0 6px 18px rgba(255, 204, 0, 0.35);
        }
        .nav-actions {
            display: flex;
            gap: 10px;
            align-items: center;
        }
        .btn-login {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.5);
            color: var(--text-white);
            padding: 10px 18px;
            border-radius: var(--radius-pill);
            font-weight: 700;
            transition: all 0.25s;
        }
        .btn-login:hover {
            background: rgba(255, 255, 255, 0.12);
            color: var(--accent-gold);
        }
        .btn-signup {
            background: linear-gradient(135deg, #FFCC00, #FFA500);
            border: none;
            color: #062315;
            padding: 10px 22px;
            border-radius: var(--radius-pill);
            font-weight: 800;
            box-shadow: 0 8px 22px rgba(255, 204, 0, 0.4);
            transition: all 0.3s;
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(255, 204, 0, 0.6);
            color: #062315;
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent-gold);
            font-size: 26px;
            cursor: pointer;
        }
        /* Hero */
        .hero {
            padding: 70px 0 50px;
            background: linear-gradient(135deg, rgba(11,60,37,0.95), rgba(6,35,21,0.98)), url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            background-blend-mode: multiply;
            position: relative;
        }
        .hero-inner {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.15;
            color: var(--accent-gold);
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }
        .hero-sub {
            font-size: 1.2rem;
            color: var(--text-light-green);
            margin-bottom: 28px;
            max-width: 600px;
        }
        .hero-cta {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .btn-primary {
            background: linear-gradient(135deg, #32CD32, #228B22);
            border: none;
            color: #062315;
            padding: 16px 30px;
            border-radius: var(--radius-pill);
            font-weight: 800;
            font-size: 1.05rem;
            box-shadow: 0 10px 26px rgba(50, 205, 50, 0.45);
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 16px 34px rgba(50, 205, 50, 0.6);
            color: #062315;
        }
        .btn-secondary {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 14px 28px;
            border-radius: var(--radius-pill);
            font-weight: 800;
            transition: all 0.3s;
        }
        .btn-secondary:hover {
            background: var(--accent-gold);
            color: #062315;
        }
        .trust-strip {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: var(--text-light-green);
        }
        .trust-strip span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .trust-strip i {
            color: var(--accent-lime);
        }
        .hero-visual {
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid rgba(255, 204, 0, 0.25);
            box-shadow: var(--shadow-soft);
            text-align: center;
        }
        .hero-visual img {
            border-radius: var(--radius-md);
            margin-bottom: 18px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.5);
        }
        .hero-visual h3 {
            font-size: 1.3rem;
            color: var(--accent-gold);
            margin-bottom: 8px;
        }
        .hero-visual p {
            color: var(--text-light-green);
            font-size: 0.95rem;
        }
        /* Sections */
        .section {
            padding: 64px 0;
            position: relative;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .section-desc {
            font-size: 1.1rem;
            color: var(--text-light-green);
            margin-bottom: 36px;
            max-width: 760px;
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .step-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            border: 1px solid var(--border-soft);
            box-shadow: 0 8px 22px rgba(0,0,0,0.25);
            transition: transform 0.3s, box-shadow 0.3s;
            position: relative;
        }
        .step-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 18px 38px rgba(0,0,0,0.4);
        }
        .step-number {
            font-size: 2.4rem;
            font-weight: 900;
            color: rgba(255, 204, 0, 0.3);
            margin-bottom: 8px;
        }
        .step-card h3 {
            font-size: 1.3rem;
            color: var(--accent-gold);
            margin-bottom: 10px;
        }
        .step-card p {
            color: var(--text-light-green);
            font-size: 0.95rem;
        }
        .interactive-demo {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            background: rgba(6, 35, 21, 0.8);
            border-radius: var(--radius-lg);
            padding: 36px;
            border: 1px solid rgba(50,205,50,0.3);
        }
        .demo-text h3 {
            font-size: 1.6rem;
            color: var(--accent-gold);
            margin-bottom: 14px;
        }
        .demo-text p {
            color: var(--text-light-green);
            margin-bottom: 18px;
        }
        .demo-visual {
            background: rgba(255,255,255,0.04);
            border-radius: var(--radius-md);
            padding: 24px;
            text-align: center;
            border: 1px dashed rgba(255,204,0,0.4);
        }
        .demo-visual i {
            font-size: 4rem;
            color: var(--accent-lime);
            margin-bottom: 16px;
        }
        .demo-visual h4 {
            color: var(--accent-gold);
            margin-bottom: 8px;
        }
        .stuck-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .stuck-item {
            background: rgba(255,255,255,0.04);
            border-left: 4px solid var(--accent-lime);
            padding: 20px 24px;
            border-radius: 8px;
        }
        .stuck-item h4 {
            color: var(--accent-gold);
            margin-bottom: 6px;
        }
        .stuck-item p {
            color: var(--text-light-green);
        }
        .case-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: 26px;
            border: 1px solid rgba(255,204,0,0.2);
            box-shadow: var(--shadow-soft);
            text-align: left;
        }
        .case-card .case-header {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 16px;
        }
        .case-avatar {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FFCC00, #32CD32);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            color: #062315;
            font-size: 1.4rem;
        }
        .case-header h4 {
            color: var(--accent-gold);
            font-size: 1.2rem;
        }
        .case-header span {
            color: var(--text-light-green);
            font-size: 0.85rem;
        }
        .case-card p {
            color: var(--text-light-green);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: rgba(6,35,21,0.7);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            border: 1px solid rgba(255,204,0,0.2);
            overflow: hidden;
        }
        .faq-question {
            padding: 20px 24px;
            font-weight: 700;
            color: var(--accent-gold);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background 0.25s;
        }
        .faq-question:hover {
            background: rgba(255,204,0,0.08);
        }
        .faq-answer {
            padding: 0 24px 20px;
            color: var(--text-light-green);
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-question i {
            transition: transform 0.3s;
        }
        .cta-banner {
            background: linear-gradient(135deg, rgba(255,204,0,0.15), rgba(50,205,50,0.1));
            border-radius: var(--radius-lg);
            padding: 48px 36px;
            text-align: center;
            border: 1px solid rgba(255,204,0,0.35);
        }
        .cta-banner h2 {
            font-size: 2.2rem;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }
        .cta-banner p {
            color: var(--text-light-green);
            font-size: 1.1rem;
            margin-bottom: 28px;
        }
        .footer {
            background: #02150B;
            padding: 56px 0 24px;
            border-top: 1px solid rgba(255,204,0,0.2);
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-brand p {
            color: var(--text-light-green);
            font-size: 0.95rem;
            max-width: 420px;
        }
        .footer-col h4 {
            color: var(--accent-gold);
            margin-bottom: 16px;
            font-size: 1.1rem;
        }
        .footer-col a {
            display: block;
            color: var(--text-light-green);
            margin-bottom: 10px;
            transition: color 0.2s;
        }
        .footer-col a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            color: var(--text-light-green);
            font-size: 0.9rem;
        }
        .fb-links {
            display: flex;
            gap: 18px;
        }
        .fb-links a {
            color: var(--text-light-green);
        }
        .fb-links a:hover {
            color: var(--accent-gold);
        }
        /* FAB */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 60;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 25%, #2E2E2E, #0A0A0A);
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            box-shadow: 0 4px 20px rgba(255,215,0,0.3);
            transition: all 0.3s;
            animation: breathe 3s infinite;
        }
        .fab-left:hover {
            transform: scale(1.1);
            box-shadow: 0 0 28px rgba(255,215,0,0.6);
        }
        @keyframes breathe {
            0%,100% { opacity: 0.7; }
            50% { opacity: 1; }
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .interactive-demo {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .main-nav {
                width: 100%;
                overflow-x: auto;
                flex-wrap: nowrap;
                padding-bottom: 6px;
            }
            .main-nav a {
                white-space: nowrap;
            }
            .nav-actions {
                width: 100%;
                justify-content: flex-end;
            }
            .menu-toggle {
                display: block;
                position: absolute;
                right: 24px;
                top: 18px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .stuck-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 40px 0;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero {
                padding: 40px 0 30px;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero-cta {
                flex-direction: column;
            }
            .btn-primary, .btn-secondary, .btn-login, .btn-signup {
                width: 100%;
                justify-content: center;
            }
            .cta-banner h2 {
                font-size: 1.6rem;
            }
            .logo-text {
                font-size: 1rem;
            }
        }