/* roulang page: index */
:root {
    --bg-primary: #140A24;
    --brand-purple: #6D28D9;
    --brand-pink: #BE185D;
    --brand-gold: #F5C147;
    --brand-rouge: #E11D74;
    --text-primary: #F5F0F8;
    --text-secondary: #B0A0BC;
    --border-light: rgba(255, 255, 255, 0.08);
    --radius-lg: 24px;
    --radius-md: 16px;
    --shadow-brand: 0 8px 32px rgba(109, 40, 217, 0.18);
    --transition: all 0.25s ease;
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}
a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}
img {
    max-width: 100%;
    display: block;
}
button,
input {
    font-family: inherit;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
.section {
    padding: 96px 0;
}
.section-title {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}
.section-sub {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 48px;
    max-width: 640px;
    line-height: 1.8;
}
@media (max-width: 768px) {
    .section {
        padding: 56px 0;
    }
    .section-title {
        font-size: 20px;
    }
}

/* ---------- Header / Nav ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(20, 10, 36, 0.75);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
    padding-top: 0;
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.logo {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
}
.logo i {
    color: var(--brand-gold);
    font-size: 18px;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    font-weight: 400;
    position: relative;
    padding: 4px 0;
    letter-spacing: 0.3px;
}
.nav-links a:hover {
    color: #fff;
}
.nav-links a.active {
    color: #fff;
}
.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--brand-gold);
    border-radius: 2px;
}
.btn-nav {
    border: 1px solid rgba(245, 193, 71, 0.6);
    color: var(--brand-gold) !important;
    border-radius: 999px;
    padding: 8px 22px !important;
    font-weight: 500 !important;
    transition: var(--transition);
}
.btn-nav:hover {
    background: linear-gradient(135deg, var(--brand-gold), var(--brand-rouge));
    color: #fff !important;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(245, 193, 71, 0.3);
}
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    padding: 6px;
}
.mobile-drawer {
    display: none;
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100vh;
    background: rgba(20, 10, 36, 0.98);
    z-index: 200;
    padding: 80px 32px;
    flex-direction: column;
    gap: 28px;
    transition: right 0.3s ease;
    border-left: 1px solid var(--border-light);
}
.mobile-drawer.open {
    right: 0;
}
.mobile-drawer a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 16px;
    padding: 6px 0;
    border-bottom: 1px solid var(--border-light);
}
.mobile-drawer a.active {
    color: var(--brand-gold);
}
.mobile-drawer .btn-nav {
    display: inline-block;
    text-align: center;
    border-color: var(--brand-gold);
}
.drawer-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
}
.drawer-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 150;
}
.drawer-overlay.show {
    display: block;
}
@media (max-width: 1024px) {
    .nav-links {
        display: none;
    }
    .nav-toggle {
        display: block;
    }
    .mobile-drawer {
        display: flex;
    }
}

/* ---------- Buttons ---------- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--brand-purple), var(--brand-pink));
    color: #fff;
    border-radius: 999px;
    padding: 14px 30px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 24px rgba(109, 40, 217, 0.35);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--brand-gold), var(--brand-rouge));
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(245, 193, 71, 0.4);
    color: #fff;
}
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 999px;
    padding: 14px 30px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}
.btn-secondary:hover {
    border-color: var(--brand-gold);
    color: var(--brand-gold);
    transform: translateY(-2px);
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    padding: 140px 0 80px;
    background: linear-gradient(135deg, rgba(20, 10, 36, 0.92), rgba(109, 40, 217, 0.6), rgba(190, 24, 93, 0.5));
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center;
    z-index: 0;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(20, 10, 36, 0.88) 30%, rgba(109, 40, 217, 0.55) 70%, rgba(190, 24, 93, 0.45));
    z-index: 1;
}
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 820px;
}
.hero h1 {
    font-size: 44px;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: 1px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff 70%, var(--brand-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-sub {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    max-width: 680px;
    margin: 0 auto 36px;
    font-weight: 400;
}
.hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}
.hero-badges {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 64px;
    flex-wrap: wrap;
}
.badge {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    padding: 10px 28px;
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}
.badge:nth-child(1) {
    transform: translateY(-12px);
    border-color: rgba(245, 193, 71, 0.4);
}
.badge:nth-child(2) {
    transform: translateY(6px);
    border-color: rgba(225, 29, 116, 0.5);
}
.badge:nth-child(3) {
    transform: translateY(-4px);
    border-color: rgba(109, 40, 217, 0.5);
}
.badge-num {
    font-size: 26px;
    font-weight: 800;
    color: var(--brand-gold);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}
.badge-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.5px;
}
@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 120px 0 60px;
    }
    .hero h1 {
        font-size: 28px;
    }
    .hero-sub {
        font-size: 15px;
        padding: 0 12px;
    }
    .hero-badges {
        flex-direction: column;
        align-items: center;
        gap: 12px;
        margin-top: 40px;
    }
    .badge:nth-child(1),
    .badge:nth-child(2),
    .badge:nth-child(3) {
        transform: none;
    }
}

/* ---------- Trust Bar ---------- */
.trust-bar {
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    padding: 32px 0;
}
.trust-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 14px;
}
.trust-item i {
    color: var(--brand-gold);
    font-size: 16px;
    width: 18px;
    text-align: center;
}
@media (max-width: 768px) {
    .trust-inner {
        justify-content: center;
        gap: 12px;
    }
}

/* ---------- Benefits Compare ---------- */
.compare-section {
    position: relative;
}
.compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 960px;
    margin: 0 auto;
}
.compare-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    position: relative;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}
.compare-card:hover {
    border-color: rgba(245, 193, 71, 0.4);
    transform: translateY(-2px);
}
.compare-card.member {
    background: linear-gradient(160deg, rgba(109, 40, 217, 0.15), rgba(190, 24, 93, 0.1));
    border-color: rgba(245, 193, 71, 0.4);
    box-shadow: 0 8px 40px rgba(109, 40, 217, 0.25);
}
.compare-card .tag {
    position: absolute;
    top: -12px;
    right: 24px;
    background: linear-gradient(135deg, var(--brand-gold), var(--brand-rouge));
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 16px;
    border-radius: 999px;
    letter-spacing: 0.5px;
}
.compare-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.compare-card h3 i {
    font-size: 20px;
    color: var(--brand-gold);
}
.compare-list {
    list-style: none;
}
.compare-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 14px;
}
.compare-list li:last-child {
    border-bottom: none;
}
.compare-list .icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    flex-shrink: 0;
    margin-top: 2px;
}
.compare-list .icon.no {
    background: rgba(225, 29, 116, 0.2);
    color: #E11D74;
}
.compare-list .icon.yes {
    background: rgba(245, 193, 71, 0.2);
    color: var(--brand-gold);
}
.compare-card.member .compare-list li {
    border-color: rgba(255, 255, 255, 0.12);
}
.compare-cta {
    margin-top: 24px;
    text-align: center;
}
@media (max-width: 768px) {
    .compare-grid {
        grid-template-columns: 1fr;
    }
    .compare-card {
        padding: 28px 20px;
    }
}

/* ---------- Levels ---------- */
.levels-section {
    background: linear-gradient(180deg, transparent, rgba(109, 40, 217, 0.06), transparent);
}
.levels-wrap {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 24px;
    flex-wrap: wrap;
    max-width: 1080px;
    margin: 0 auto;
}
.level-card {
    flex: 1;
    min-width: 260px;
    max-width: 320px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: var(--transition);
    text-align: center;
    position: relative;
}
.level-card:hover {
    border-color: rgba(245, 193, 71, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(109, 40, 217, 0.2);
}
.level-card.featured {
    flex: 1.1;
    padding: 44px 32px;
    border-color: var(--brand-gold);
    background: linear-gradient(160deg, rgba(245, 193, 71, 0.1), rgba(225, 29, 116, 0.05));
    box-shadow: 0 12px 48px rgba(245, 193, 71, 0.15);
    transform: scale(1.03);
}
.level-card.featured:hover {
    transform: scale(1.03) translateY(-4px);
}
.level-badge {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: #fff;
}
.level-badge.silver {
    background: linear-gradient(135deg, #8E9BAA, #5A6B7A);
}
.level-badge.gold {
    background: linear-gradient(135deg, #F5C147, #D97706);
    border-color: rgba(255, 255, 255, 0.4);
}
.level-badge.platinum {
    background: linear-gradient(135deg, #A78BFA, #6D28D9);
}
.level-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}
.level-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}
.level-list {
    list-style: none;
    text-align: left;
    margin-top: 16px;
}
.level-list li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 6px 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.85);
}
.level-list li i {
    color: var(--brand-gold);
    font-size: 12px;
    margin-top: 4px;
}
.level-condition {
    margin-top: 20px;
    padding: 10px 16px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    font-size: 12px;
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
}
@media (max-width: 768px) {
    .levels-wrap {
        flex-direction: column;
        align-items: center;
    }
    .level-card,
    .level-card.featured {
        min-width: 100%;
        max-width: 360px;
        transform: none;
    }
    .level-card.featured:hover {
        transform: translateY(-4px);
    }
}

/* ---------- Content Preview ---------- */
.content-section {
    background: linear-gradient(180deg, transparent, rgba(190, 24, 93, 0.05), transparent);
}
.content-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.content-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.content-card:hover {
    border-color: rgba(245, 193, 71, 0.5);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(109, 40, 217, 0.25);
}
.card-cover {
    height: 180px;
    overflow: hidden;
    position: relative;
}
.card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.content-card:hover .card-cover img {
    transform: scale(1.06);
}
.card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.card-cat {
    display: inline-block;
    font-size: 12px;
    color: var(--brand-gold);
    background: rgba(245, 193, 71, 0.12);
    padding: 3px 12px;
    border-radius: 999px;
    margin-bottom: 12px;
    align-self: flex-start;
    letter-spacing: 0.5px;
}
.card-body h3 {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 8px;
    color: #fff;
    transition: var(--transition);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.content-card:hover .card-body h3 {
    color: var(--brand-gold);
}
.card-body p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-light);
    padding-top: 14px;
}
.card-meta time {
    display: flex;
    align-items: center;
    gap: 6px;
}
.card-meta time i {
    font-size: 12px;
}
.card-link {
    color: var(--brand-gold);
    font-weight: 500;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.card-link:hover {
    gap: 10px;
}
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 0;
    color: var(--text-secondary);
    font-size: 14px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    border: 1px dashed var(--border-light);
}
@media (max-width: 768px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
}

/* ---------- FAQ ---------- */
.faq-wrap {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
    transition: var(--transition);
}
.faq-item:hover {
    border-color: rgba(245, 193, 71, 0.3);
}
.faq-item.open {
    border-color: rgba(245, 193, 71, 0.5);
}
.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    transition: var(--transition);
    user-select: none;
}
.faq-question .icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--brand-gold);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}
.faq-item.open .faq-question .icon {
    transform: rotate(45deg);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.8;
    padding: 0 24px;
}
.faq-item.open .faq-answer {
    max-height: 400px;
    padding: 0 24px 20px;
}

/* ---------- CTA ---------- */
.cta-section {
    padding: 56px 0 96px;
}
.cta-card {
    position: relative;
    border-radius: 28px;
    padding: 64px 48px;
    text-align: center;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(109, 40, 217, 0.6), rgba(190, 24, 93, 0.5)), url('/assets/images/backpic/back-3.png');
    background-size: cover;
    background-position: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 16px 48px rgba(109, 40, 217, 0.3);
}
.cta-card h2 {
    font-size: 30px;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.4;
}
.cta-card p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.85);
    max-width: 520px;
    margin: 0 auto 32px;
    line-height: 1.8;
}
.cta-card .btn-primary {
    background: linear-gradient(135deg, var(--brand-gold), var(--brand-rouge));
    color: #fff;
    box-shadow: 0 4px 24px rgba(245, 193, 71, 0.35);
}
.cta-card .btn-primary:hover {
    background: linear-gradient(135deg, var(--brand-purple), var(--brand-pink));
    box-shadow: 0 0 30px rgba(109, 40, 217, 0.5);
}
@media (max-width: 768px) {
    .cta-card {
        padding: 40px 20px;
    }
    .cta-card h2 {
        font-size: 22px;
    }
}

/* ---------- Footer ---------- */
.site-footer {
    border-top: 1px solid var(--border-light);
    padding: 64px 0 40px;
    background: rgba(0, 0, 0, 0.2);
}
.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}
.footer-brand {
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}
.footer-brand i {
    color: var(--brand-gold);
}
.footer-nav {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}
.footer-nav a {
    font-size: 14px;
    color: var(--text-secondary);
}
.footer-nav a:hover {
    color: var(--brand-gold);
}
.footer-copy {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-light);
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
}
@media (max-width: 768px) {
    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
    .footer-nav {
        justify-content: center;
    }
}

/* ---------- Shared helpers ---------- */
.text-gradient {
    background: linear-gradient(135deg, var(--brand-gold), var(--brand-rouge));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.divider {
    width: 40px;
    height: 3px;
    background: linear-gradient(135deg, var(--brand-gold), var(--brand-rouge));
    border-radius: 3px;
    margin-bottom: 16px;
}
.anchor-offset {
    scroll-margin-top: 100px;
}

/* roulang page: article */
:root {
  --bg-dark: #140A24;
  --bg-card: rgba(255, 255, 255, 0.04);
  --brand-violet: #6D28D9;
  --brand-rose: #BE185D;
  --accent-gold: #F5C147;
  --accent-rose: #E11D74;
  --text-white: #F5F0F8;
  --text-muted: #B0A0BC;
  --border-light: rgba(255, 255, 255, 0.1);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-pill: 999px;
  --shadow-brand: 0 8px 32px rgba(109, 40, 217, 0.18);
  --shadow-card: 0 12px 40px rgba(31, 22, 38, 0.25);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg-dark);
  color: var(--text-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; }
ul, ol { list-style-position: inside; }

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

.site-header { padding-top: 12px; background: transparent; position: relative; z-index: 20; }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; border-bottom: 1px solid var(--border-light);
}
.logo { font-size: 20px; font-weight: 800; display: flex; align-items: center; gap: 10px; color: var(--text-white); letter-spacing: 0.5px; }
.logo i { color: var(--accent-gold); font-size: 18px; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  color: rgba(255, 255, 255, 0.7); font-weight: 500; font-size: 15px;
  transition: all 0.25s ease; position: relative; letter-spacing: 0.3px;
}
.nav-links a:hover { color: #ffffff; }
.nav-links a.active { color: var(--accent-gold); }
.nav-links a.active::after {
  content: ''; position: absolute; left: 50%; bottom: -8px;
  transform: translateX(-50%); width: 8px; height: 8px;
  border-radius: 50%; background: var(--accent-gold);
}
.btn-nav {
  padding: 10px 24px; border-radius: var(--radius-pill);
  background: linear-gradient(135deg, #6D28D9, #BE185D);
  color: #ffffff !important; font-weight: 600 !important;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all 0.25s ease;
}
.btn-nav:hover {
  background: linear-gradient(135deg, var(--accent-gold), #BE185D);
  box-shadow: 0 0 20px rgba(245, 193, 71, 0.35);
  transform: translateY(-2px);
  color: #ffffff !important;
}
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 22px; padding: 8px; }

.article-main {
  padding: 80px 0 96px;
  background-image:
    linear-gradient(rgba(20, 10, 36, 0.88), rgba(20, 10, 36, 0.96)),
    url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.article-card {
  background: #FAF7F2;
  color: #1F1626;
  border-radius: var(--radius-lg);
  padding: 56px;
  box-shadow: var(--shadow-card);
}

.breadcrumb {
  font-size: 14px; color: #6B7280; margin-bottom: 24px;
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
}
.breadcrumb a { color: var(--brand-violet); font-weight: 500; transition: color 0.2s; }
.breadcrumb a:hover { color: var(--accent-rose); }
.breadcrumb .sep { color: #C5C0CC; }
.breadcrumb .current { color: #9A8FA5; }

.article-title { font-size: 32px; font-weight: 800; line-height: 1.3; margin-bottom: 16px; color: #1F1626; letter-spacing: 0.2px; }
.article-meta { display: flex; gap: 24px; font-size: 14px; color: #6B7280; margin-bottom: 28px; flex-wrap: wrap; }
.meta-item { display: flex; align-items: center; gap: 6px; }
.meta-item i { color: var(--brand-violet); }
.divider { height: 1px; background: #E5E0EA; margin-bottom: 36px; }

.article-content { font-size: 16px; }
.article-content h2 { font-size: 24px; font-weight: 700; margin: 36px 0 16px; color: #1F1626; line-height: 1.4; }
.article-content h3 { font-size: 18px; font-weight: 700; margin: 28px 0 12px; color: #1F1626; }
.article-content p { line-height: 1.9; margin-bottom: 16px; color: #3A2F42; font-size: 16px; }
.article-content ul,
.article-content ol { margin: 0 0 16px 20px; line-height: 1.9; color: #3A2F42; }
.article-content li { margin-bottom: 6px; }
.article-content blockquote {
  border-left: 4px solid var(--brand-violet);
  background: #F1EBF7;
  padding: 16px 20px;
  margin: 24px 0;
  border-radius: 0 12px 12px 0;
  color: #4A3D55;
  font-style: normal;
}
.article-content img { border-radius: var(--radius-md); margin: 20px 0; box-shadow: 0 4px 16px rgba(31, 22, 38, 0.08); }
.article-content code {
  background: #F1EBF7; padding: 2px 8px; border-radius: 6px;
  font-size: 14px; font-family: "SF Mono", Consolas, monospace;
  word-break: break-all;
}
.article-content pre {
  background: #1F1626; color: #F5F0F8; border-radius: var(--radius-md);
  padding: 20px; overflow-x: auto; margin: 20px 0; line-height: 1.7; font-size: 14px;
}
.article-content pre code { background: none; padding: 0; color: inherit; }
.article-content a { color: var(--brand-violet); font-weight: 500; border-bottom: 1px solid rgba(109, 40, 217, 0.3); transition: color 0.2s, border-color 0.2s; }
.article-content a:hover { color: var(--accent-rose); border-color: var(--accent-rose); }
.article-content hr { border: none; height: 1px; background: #E5E0EA; margin: 32px 0; }

.not-found-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 80px 40px;
  text-align: center;
}
.not-found-card i { font-size: 48px; color: var(--accent-gold); margin-bottom: 20px; }
.not-found-card h1 { font-size: 28px; font-weight: 700; margin-bottom: 12px; color: var(--text-white); }
.not-found-card p { color: var(--text-muted); margin-bottom: 28px; }

.btn-primary {
  display: inline-block; padding: 14px 32px; border-radius: var(--radius-pill);
  background: linear-gradient(135deg, #6D28D9, #BE185D);
  color: #ffffff; font-weight: 600; border: none;
  transition: all 0.25s ease;
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-gold), #BE185D);
  box-shadow: 0 0 24px rgba(245, 193, 71, 0.4);
  transform: translateY(-2px);
}

.related-section { margin-top: 64px; }
.section-title { font-size: 24px; font-weight: 700; margin-bottom: 32px; color: var(--text-white); letter-spacing: 0.5px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: all 0.25s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}
.related-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-brand);
}
.related-card img { width: 100%; height: 180px; object-fit: cover; transition: transform 0.3s ease; }
.related-card:hover img { transform: scale(1.04); }
.related-body { padding: 20px; }
.tag {
  display: inline-block; padding: 4px 12px; border-radius: var(--radius-pill);
  background: rgba(109, 40, 217, 0.18); color: var(--accent-gold);
  font-size: 12px; font-weight: 600; margin-bottom: 12px; letter-spacing: 0.3px;
}
.related-body h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; color: var(--text-white); line-height: 1.5; transition: color 0.25s; }
.related-card:hover .related-body h3 { color: var(--accent-gold); }
.related-body p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

.back-entry { margin-top: 40px; text-align: center; }
.back-entry a {
  color: var(--text-muted); font-size: 15px; font-weight: 500;
  display: inline-flex; align-items: center; gap: 8px;
  transition: color 0.25s, transform 0.25s;
}
.back-entry a:hover { color: var(--accent-gold); transform: translateX(-4px); }

.site-footer {
  border-top: 1px solid var(--border-light);
  padding: 64px 0 32px;
  background: rgba(10, 4, 20, 0.6);
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 40px;
}
.footer-brand { font-size: 18px; font-weight: 700; display: flex; align-items: center; gap: 8px; color: var(--text-white); }
.footer-brand i { color: var(--accent-gold); }
.footer-nav { display: flex; gap: 32px; }
.footer-nav a { color: var(--text-muted); font-size: 14px; font-weight: 500; transition: color 0.25s; }
.footer-nav a:hover { color: var(--accent-gold); }
.footer-copy { text-align: center; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, 0.06); }
.footer-copy p { color: rgba(255, 255, 255, 0.45); font-size: 13px; }

@media (max-width: 1024px) {
  .nav-links { gap: 20px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .article-main { padding: 64px 0 80px; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 84px; left: 16px; right: 16px;
    flex-direction: column;
    background: #1B1030;
    border-radius: var(--radius-md);
    padding: 24px;
    gap: 20px;
    border: 1px solid var(--border-light);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
    z-index: 50;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 16px; padding: 6px 0; }
  .nav-links a.active::after { left: 0; transform: none; width: 8px; height: 8px; top: 50%; bottom: auto; transform: translateY(-50%); }
  .nav-toggle { display: block; }
  .article-main { padding: 48px 0 64px; }
  .article-card { padding: 28px 20px; border-radius: 20px; }
  .article-title { font-size: 24px; line-height: 1.35; }
  .article-meta { gap: 14px; flex-wrap: wrap; }
  .related-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 20px; margin-bottom: 24px; }
  .footer-inner { flex-direction: column; gap: 28px; text-align: center; }
  .footer-nav { gap: 20px; flex-wrap: wrap; justify-content: center; }
  .footer-copy { padding-top: 20px; }
}

@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .article-card { padding: 20px 16px; }
  .article-content p { font-size: 15px; }
  .article-content h2 { font-size: 20px; }
  .breadcrumb { font-size: 13px; }
  .related-body h3 { font-size: 15px; }
}

/* roulang page: category1 */
:root {
            --bg-main: #140A24;
            --bg-card: rgba(255, 255, 255, 0.04);
            --brand-1: #6D28D9;
            --brand-2: #BE185D;
            --accent: #F5C147;
            --rose: #E11D74;
            --text-main: #F5F0F8;
            --text-sub: #B0A0BC;
            --border: rgba(255, 255, 255, 0.1);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-pill: 999px;
            --shadow-brand: 0 8px 32px rgba(109, 40, 217, 0.18);
            --shadow-light: 0 12px 40px rgba(31, 22, 38, 0.08);
            --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            background: var(--bg-main);
            color: var(--text-main);
            line-height: 1.6;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.25s ease;
        }

        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
            background: none;
        }

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

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(20, 10, 36, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 12px;
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 32px;
        }

        .logo {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            white-space: nowrap;
        }

        .logo i {
            font-size: 18px;
            background: linear-gradient(135deg, var(--accent), var(--rose));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav-links a:not(.btn-nav) {
            position: relative;
            font-size: 15px;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.7);
            padding: 8px 2px;
            letter-spacing: 0.2px;
        }

        .nav-links a:not(.btn-nav):hover {
            color: #fff;
        }

        .nav-links a:not(.btn-nav).active {
            color: #fff;
            font-weight: 500;
        }

        .nav-links a:not(.btn-nav).active::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: 0;
            transform: translateX(-50%);
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 12px rgba(245, 193, 71, 0.6);
        }

        .btn-nav {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 24px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--brand-1), var(--brand-2));
            border: 1px solid rgba(255, 255, 255, 0.16);
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .btn-nav:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 22px rgba(245, 193, 71, 0.35);
            border-color: var(--accent);
        }

        .nav-toggle {
            display: none;
            font-size: 22px;
            color: #fff;
            cursor: pointer;
            padding: 6px;
            border-radius: 8px;
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        /* ===== Buttons ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 14px 30px;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--brand-1), var(--brand-2));
            box-shadow: var(--shadow-brand);
            transition: all 0.25s ease;
            border: 1px solid rgba(255, 255, 255, 0.1);
            cursor: pointer;
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, var(--accent), var(--rose));
            transform: translateY(-2px);
            box-shadow: 0 0 26px rgba(245, 193, 71, 0.4);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 14px 30px;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 500;
            color: #fff;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.45);
            transition: all 0.25s ease;
            cursor: pointer;
        }

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 14px 30px;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 700;
            color: #1F1626;
            background: linear-gradient(135deg, var(--accent), #F8D66D);
            box-shadow: 0 8px 32px rgba(245, 193, 71, 0.25);
            transition: all 0.25s ease;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 30px rgba(245, 193, 71, 0.5);
        }

        /* ===== Cards ===== */
        .card-base {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            transition: all 0.25s ease;
        }

        .card-base:hover {
            border-color: rgba(245, 193, 71, 0.5);
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.22);
        }

        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-sub);
        }

        .badge-gold {
            border-color: rgba(245, 193, 71, 0.4);
            color: var(--accent);
            background: rgba(245, 193, 71, 0.08);
        }

        .badge-rose {
            border-color: rgba(225, 29, 116, 0.45);
            color: #F472B6;
            background: rgba(225, 29, 116, 0.08);
        }

        /* ===== Hero / Banner ===== */
        .page-banner {
            position: relative;
            padding: 96px 0 72px;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .page-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20, 10, 36, 0.96), rgba(109, 40, 217, 0.82), rgba(190, 24, 93, 0.78));
        }

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

        .stat-badge {
            display: inline-flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 2px;
            padding: 14px 26px;
            border-radius: var(--radius-lg);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            box-shadow: var(--shadow-brand);
        }

        .stat-badge .num {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.1;
            background: linear-gradient(135deg, var(--accent), #F8D66D);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            font-variant-numeric: tabular-nums;
        }

        .stat-badge .label {
            font-size: 13px;
            color: var(--text-sub);
            letter-spacing: 0.5px;
        }

        /* ===== Trust Bar ===== */
        .trust-bar {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 20px 0;
            background: rgba(255, 255, 255, 0.02);
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-sub);
            letter-spacing: 0.3px;
        }

        .trust-item i {
            color: var(--accent);
            font-size: 15px;
        }

        /* ===== Level Cards ===== */
        .level-card {
            position: relative;
            padding: 36px 28px;
            border-radius: var(--radius-lg);
            background: var(--bg-card);
            border: 1px solid var(--border);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .level-card:hover {
            border-color: rgba(245, 193, 71, 0.5);
            transform: translateY(-6px);
            box-shadow: 0 18px 48px rgba(0, 0, 0, 0.25);
        }

        .level-card.featured {
            border-color: rgba(245, 193, 71, 0.55);
            background: linear-gradient(180deg, rgba(109, 40, 217, 0.2), rgba(190, 24, 93, 0.14));
            box-shadow: 0 16px 48px rgba(109, 40, 217, 0.25);
        }

        .level-card.featured::before {
            content: "推荐";
            position: absolute;
            top: -12px;
            right: 24px;
            padding: 5px 18px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 700;
            color: #1F1626;
            background: linear-gradient(135deg, var(--accent), #F8D66D);
            box-shadow: 0 4px 16px rgba(245, 193, 71, 0.4);
        }

        .level-num {
            font-size: 40px;
            font-weight: 800;
            line-height: 1;
            background: linear-gradient(135deg, var(--accent), var(--rose));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            font-variant-numeric: tabular-nums;
        }

        .level-card .level-points {
            display: flex;
            flex-direction: column;
            gap: 12px;
            flex: 1;
        }

        .level-card .level-points li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.6;
            list-style: none;
        }

        .level-card .level-points li i {
            color: var(--accent);
            font-size: 12px;
            margin-top: 5px;
        }

        .level-condition {
            padding: 14px 18px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.07);
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.7;
        }

        .level-condition strong {
            color: var(--text-main);
            font-weight: 600;
        }

        /* ===== Compare Table ===== */
        .compare-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            background: var(--bg-card);
        }

        .compare-row {
            display: grid;
            grid-template-columns: 150px 1fr 1fr;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

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

        .compare-row .cell {
            padding: 20px 20px;
            font-size: 14px;
            line-height: 1.7;
        }

        .compare-row .cell-label {
            color: var(--text-sub);
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.02);
        }

        .compare-row .cell-user {
            color: var(--text-sub);
            background: rgba(255, 255, 255, 0.02);
        }

        .compare-row .cell-vip {
            position: relative;
            background: linear-gradient(135deg, rgba(109, 40, 217, 0.22), rgba(190, 24, 93, 0.18));
            color: var(--text-main);
            border-left: 1px solid rgba(245, 193, 71, 0.2);
            border-right: 1px solid rgba(245, 193, 71, 0.2);
            font-weight: 500;
        }

        .compare-row .cell-vip .vip-tag {
            position: absolute;
            top: -10px;
            left: 50%;
            transform: translateX(-50%);
            padding: 3px 14px;
            border-radius: var(--radius-pill);
            font-size: 11px;
            font-weight: 700;
            color: #1F1626;
            background: linear-gradient(135deg, var(--accent), #F8D66D);
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(245, 193, 71, 0.35);
        }

        .compare-head {
            background: rgba(255, 255, 255, 0.05);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .compare-head .cell {
            font-size: 15px;
            font-weight: 700;
        }

        .compare-head .cell-vip {
            color: var(--accent);
        }

        /* ===== Benefit mini cards ===== */
        .benefit-mini {
            padding: 28px;
            border-radius: var(--radius-lg);
            background: var(--bg-card);
            border: 1px solid var(--border);
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .benefit-mini:hover {
            border-color: rgba(245, 193, 71, 0.5);
            transform: translateY(-4px);
        }

        .benefit-mini .icon-wrap {
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 14px;
            font-size: 20px;
            background: linear-gradient(135deg, rgba(109, 40, 217, 0.3), rgba(190, 24, 93, 0.3));
            color: var(--accent);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .benefit-mini h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
        }

        .benefit-mini p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-sub);
        }

        /* ===== FAQ ===== */
        .faq-item {
            border-radius: var(--radius-lg);
            background: var(--bg-card);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: border-color 0.25s ease;
        }

        .faq-item.active {
            border-color: rgba(245, 193, 71, 0.45);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 22px 26px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            transition: color 0.25s ease;
        }

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

        .faq-question .icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-size: 16px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-sub);
            transition: all 0.3s ease;
        }

        .faq-item.active .faq-question .icon {
            transform: rotate(45deg);
            background: linear-gradient(135deg, var(--accent), var(--rose));
            border-color: transparent;
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 26px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-sub);
        }

        .faq-item.active .faq-answer {
            max-height: 400px;
            padding-bottom: 24px;
        }

        /* ===== CTA Panel ===== */
        .cta-panel {
            position: relative;
            border-radius: 32px;
            padding: 64px 48px;
            overflow: hidden;
            background: linear-gradient(135deg, rgba(109, 40, 217, 0.85), rgba(190, 24, 93, 0.88));
            border: 1px solid rgba(255, 255, 255, 0.12);
            box-shadow: 0 24px 64px rgba(109, 40, 217, 0.3);
            text-align: center;
        }

        .cta-panel::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.18;
        }

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

        /* ===== Footer ===== */
        .site-footer {
            border-top: 1px solid rgba(255, 255, 255, 0.07);
            padding: 64px 0 32px;
            background: rgba(0, 0, 0, 0.18);
        }

        .footer-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
        }

        .footer-brand i {
            background: linear-gradient(135deg, var(--accent), var(--rose));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .footer-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
        }

        .footer-nav a {
            font-size: 14px;
            color: var(--text-sub);
        }

        .footer-nav a:hover {
            color: var(--accent);
        }

        .footer-copy {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-copy p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        .section-title {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: 0.5px;
        }

        .section-sub {
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.7;
        }

        /* ===== Mobile responsive ===== */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 0;
                right: 0;
                height: 100vh;
                width: 280px;
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
                gap: 0;
                padding: 100px 32px 40px;
                background: rgba(20, 10, 36, 0.98);
                border-left: 1px solid rgba(255, 255, 255, 0.08);
                transform: translateX(100%);
                transition: transform 0.35s ease;
                z-index: 999;
            }

            .nav-links.open {
                transform: translateX(0);
            }

            .nav-links a:not(.btn-nav) {
                display: block;
                width: 100%;
                padding: 16px 0;
                font-size: 17px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }

            .nav-links a:not(.btn-nav).active::after {
                display: none;
            }

            .nav-links a:not(.btn-nav).active {
                color: var(--accent);
            }

            .nav-toggle {
                display: block;
                position: relative;
                z-index: 1000;
            }

            .page-banner {
                padding: 72px 0 56px;
            }

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

            .compare-row .cell-label {
                grid-column: 1 / -1;
                background: rgba(255, 255, 255, 0.03);
                border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            }

            .cta-panel {
                padding: 48px 24px;
                border-radius: 24px;
            }

            .section-title {
                font-size: 24px;
            }

            .stat-badge .num {
                font-size: 24px;
            }
        }

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

            .trust-bar .container {
                flex-wrap: wrap;
                gap: 12px;
            }

            .compare-row .cell {
                padding: 16px 14px;
                font-size: 13px;
            }

            .level-card {
                padding: 28px 20px;
            }

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

            .footer-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 24px;
            }

            .footer-nav {
                gap: 20px;
            }

            .faq-question {
                padding: 18px 18px;
                font-size: 15px;
            }

            .faq-answer {
                padding: 0 18px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #140A24;
            --bg-card: rgba(255, 255, 255, 0.04);
            --brand-from: #6D28D9;
            --brand-to: #BE185D;
            --accent: #F5C147;
            --rose: #E11D74;
            --text-white: #F5F0F8;
            --text-muted: #B0A0BC;
            --border: rgba(255, 255, 255, 0.08);
            --radius-lg: 24px;
            --radius-md: 16px;
            --shadow-brand: 0 8px 32px rgba(109, 40, 217, 0.18);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease;
        }

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

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

        .site-header {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            padding-top: 12px;
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .logo {
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            letter-spacing: 0.5px;
        }

        .logo i {
            color: var(--accent);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav-links a:not(.btn-nav) {
            color: rgba(255, 255, 255, 0.7);
            font-weight: 400;
            font-size: 15px;
            position: relative;
            padding: 8px 2px;
            border-bottom: 1px solid transparent;
        }

        .nav-links a:not(.btn-nav):hover {
            color: #fff;
        }

        .nav-links a.active {
            color: #fff;
        }

        .nav-links a.active::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: -2px;
            transform: translateX(-50%);
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
        }

        .btn-nav {
            background: transparent;
            border: 1px solid rgba(245, 193, 71, 0.6);
            color: var(--accent) !important;
            padding: 10px 22px !important;
            border-radius: 999px;
            font-weight: 500 !important;
            font-size: 14px !important;
            transition: all 0.25s ease;
        }

        .btn-nav:hover {
            background: var(--accent);
            color: #140A24 !important;
            transform: translateY(-2px);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 24px;
            cursor: pointer;
            padding: 8px;
            z-index: 60;
        }

        @media (max-width: 1024px) {
            .nav-toggle {
                display: block;
            }

            .nav-links {
                position: fixed;
                top: 0;
                right: 0;
                width: 280px;
                height: 100vh;
                background: #1B0F33;
                flex-direction: column;
                justify-content: flex-start;
                align-items: flex-start;
                padding: 100px 40px 40px;
                gap: 30px;
                transform: translateX(100%);
                transition: transform 0.3s ease;
                box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
            }

            .nav-links.open {
                transform: translateX(0);
            }

            .nav-links a.active::after {
                left: 0;
                transform: none;
                right: auto;
            }
        }

        .hero {
            padding: 180px 0 100px;
            background: linear-gradient(135deg, rgba(109, 40, 217, 0.6), rgba(190, 24, 93, 0.45)), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            position: relative;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 999px;
            padding: 8px 18px;
            font-size: 14px;
            color: var(--accent);
            margin-bottom: 24px;
            backdrop-filter: blur(6px);
        }

        .hero h1 {
            font-size: 44px;
            line-height: 1.2;
            font-weight: 800;
            max-width: 760px;
            margin-bottom: 20px;
        }

        .hero p.lead {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            margin-bottom: 36px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--brand-from), var(--brand-to));
            color: #fff;
            border-radius: 999px;
            padding: 14px 28px;
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all 0.25s ease;
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            background: linear-gradient(135deg, #F5C147, #BE185D);
            box-shadow: 0 0 28px rgba(245, 193, 71, 0.45);
            color: #140A24;
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.5);
            border-radius: 999px;
            padding: 14px 28px;
            font-weight: 500;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.25s ease;
        }

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }

        .badges-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 32px;
            margin-top: 56px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(20, 10, 36, 0.55);
            border: 1px solid rgba(245, 193, 71, 0.4);
            border-radius: 999px;
            padding: 10px 22px;
            backdrop-filter: blur(8px);
        }

        .hero-badge .num {
            font-size: 26px;
            font-weight: 800;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
        }

        .hero-badge .label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
        }

        .hero-badge.rose {
            border-color: rgba(225, 29, 116, 0.5);
        }

        .hero-badge.rose .num {
            color: #FF5CA8;
        }

        .hero-badge.middle {
            transform: translateY(-8px);
        }

        .trust-bar {
            padding: 28px 0;
            border-bottom: 1px solid var(--border);
        }

        .trust-bar .inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px 40px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .trust-bar span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .trust-bar i {
            color: var(--accent);
        }

        .section {
            padding: 96px 0;
        }

        .section-alt {
            background: linear-gradient(180deg, rgba(109, 40, 217, 0.07), transparent);
        }

        .section-head {
            max-width: 680px;
            margin-bottom: 48px;
        }

        .section-head .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--accent);
            font-size: 14px;
            margin-bottom: 12px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-head p {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.7;
        }

        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            position: relative;
            transition: all 0.25s ease;
            height: 100%;
        }

        .step-card:hover {
            border-color: var(--accent);
            transform: translateY(-2px);
            box-shadow: var(--shadow-brand);
        }

        .step-num {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand-from), var(--brand-to));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 17px;
            margin-bottom: 18px;
            color: #fff;
        }

        .step-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }

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

        .guide-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.25s ease;
            height: 100%;
        }

        .guide-card:hover {
            border-color: var(--accent);
            transform: translateY(-2px);
        }

        .guide-card img {
            height: 160px;
            width: 100%;
            object-fit: cover;
        }

        .guide-card .body {
            padding: 22px 24px 26px;
        }

        .guide-card .body h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
        }

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

        .guide-card .more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-size: 14px;
            margin-top: 14px;
        }

        .content-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.25s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .content-card:hover {
            border-color: var(--accent);
            transform: translateY(-2px);
        }

        .content-card .thumb {
            height: 150px;
            overflow: hidden;
        }

        .content-card .thumb img {
            height: 100%;
            width: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .content-card .meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 22px 0;
            font-size: 13px;
            color: var(--text-muted);
        }

        .content-card .meta span.cat {
            color: var(--rose);
            font-weight: 500;
        }

        .content-card .info {
            padding: 12px 22px 24px;
            flex: 1;
        }

        .content-card .info h3 {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 8px;
            transition: color 0.25s ease;
        }

        .content-card:hover .info h3 {
            color: var(--accent);
        }

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

        .content-card .link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-size: 14px;
            margin: 12px 22px 20px;
        }

        .cta-box {
            border-radius: 32px;
            background: linear-gradient(135deg, rgba(109, 40, 217, 0.75), rgba(190, 24, 93, 0.6)), url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            padding: 64px 48px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.1);
            position: relative;
        }

        .cta-box h2 {
            font-size: 32px;
            font-weight: 800;
            max-width: 560px;
            margin: 0 auto 16px;
        }

        .cta-box p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            line-height: 1.8;
            max-width: 560px;
            margin: 0 auto 32px;
        }

        .site-footer {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 64px 0 40px;
        }

        .footer-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 24px;
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-brand i {
            color: var(--accent);
        }

        .footer-nav a {
            color: var(--text-muted);
            font-size: 15px;
            margin-left: 32px;
        }

        .footer-nav a:hover {
            color: var(--accent);
        }

        .footer-copy {
            margin-top: 48px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            text-align: center;
            color: var(--text-muted);
            font-size: 14px;
        }

        @media (max-width: 768px) {
            .hero {
                padding: 140px 0 64px;
            }

            .hero h1 {
                font-size: 30px;
            }

            .section {
                padding: 56px 0;
            }

            .section-head h2 {
                font-size: 26px;
            }

            .cta-box {
                padding: 40px 24px;
            }

            .badges-row {
                gap: 16px;
            }

            .hero-badge {
                padding: 8px 16px;
            }

            .hero-badge .num {
                font-size: 22px;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 26px;
            }

            .hero p.lead {
                font-size: 15px;
            }

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

            .footer-nav a {
                margin: 0 16px;
            }
        }

/* roulang page: category2 */
:root {
            --bg: #140A24;
            --card-bg: rgba(255, 255, 255, 0.04);
            --brand-1: #6D28D9;
            --brand-2: #BE185D;
            --gold: #F5C147;
            --rose: #E11D74;
            --text: #F5F0F8;
            --text-muted: #B0A0BC;
            --border: rgba(255, 255, 255, 0.1);
            --radius-lg: 24px;
            --radius-md: 16px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
        }

        button {
            font-family: inherit;
            cursor: pointer;
        }

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

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 60;
            background: rgba(20, 10, 36, 0.88);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }

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

        .logo {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.5px;
        }

        .logo i {
            color: var(--gold);
            font-size: 18px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav-links a:not(.btn-nav) {
            color: rgba(255, 255, 255, 0.7);
            font-size: 15px;
            font-weight: 500;
            position: relative;
            transition: color 0.25s ease;
        }

        .nav-links a:not(.btn-nav):hover {
            color: #fff;
        }

        .nav-links a:not(.btn-nav).active {
            color: #fff;
        }

        .nav-links a:not(.btn-nav).active::after {
            content: '';
            position: absolute;
            left: 50%;
            bottom: -6px;
            transform: translateX(-50%);
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--gold);
        }

        .btn-nav {
            display: inline-flex;
            align-items: center;
            background: linear-gradient(135deg, var(--brand-1), var(--brand-2));
            color: #fff !important;
            border-radius: 999px;
            padding: 10px 24px;
            font-size: 14px;
            font-weight: 600;
            transition: all 0.25s ease;
        }

        .btn-nav:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 193, 71, 0.35);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: 0;
            color: #fff;
            font-size: 22px;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            transition: background 0.25s ease;
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        /* ===== Buttons ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--brand-1), var(--brand-2));
            color: #fff;
            border: 0;
            border-radius: 999px;
            padding: 14px 32px;
            font-size: 15px;
            font-weight: 700;
            transition: all 0.25s ease;
            box-shadow: 0 8px 24px rgba(109, 40, 217, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            background: linear-gradient(135deg, var(--gold), var(--brand-2));
            box-shadow: 0 12px 32px rgba(245, 193, 71, 0.35);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.4);
            border-radius: 999px;
            padding: 14px 32px;
            font-size: 15px;
            font-weight: 600;
            transition: all 0.25s ease;
        }

        .btn-outline:hover {
            border-color: var(--gold);
            color: var(--gold);
            transform: translateY(-2px);
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            padding: 120px 0 100px;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(109, 40, 217, 0.92), rgba(190, 24, 93, 0.88));
        }

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

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 24px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
            transition: color 0.25s ease;
        }

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

        .breadcrumb .sep {
            opacity: 0.5;
        }

        .hero h1 {
            font-size: 42px;
            line-height: 1.3;
            font-weight: 800;
            color: #fff;
            margin: 0 0 20px;
            max-width: 680px;
        }

        .hero-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.92);
            max-width: 580px;
            line-height: 1.8;
            margin: 0 0 32px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 44px;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .stat-item {
            display: inline-flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 999px;
            padding: 10px 22px;
            backdrop-filter: blur(6px);
        }

        .stat-num {
            font-size: 26px;
            font-weight: 800;
            color: var(--gold);
            margin-right: 8px;
            line-height: 1;
        }

        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
        }

        /* ===== Section Common ===== */
        .section-title {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: 0.5px;
        }

        .section-sub {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
            margin: 0 0 36px;
            max-width: 640px;
        }

        .faq-section,
        .guide-section,
        .cta-section,
        .quick-nav {
            padding: 80px 0;
        }

        /* ===== Quick Nav ===== */
        .quick-card {
            display: flex;
            flex-direction: column;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 24px;
            transition: all 0.25s ease;
        }

        .quick-card:hover {
            transform: translateY(-4px);
            border-color: rgba(245, 193, 71, 0.5);
            box-shadow: 0 10px 30px rgba(109, 40, 217, 0.2);
        }

        .quick-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(109, 40, 217, 0.6), rgba(190, 24, 93, 0.6));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            margin-bottom: 16px;
        }

        .quick-card h3 {
            margin: 0 0 8px;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
        }

        .quick-card p {
            margin: 0 0 14px;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.6;
            flex: 1;
        }

        .quick-more {
            font-size: 14px;
            color: var(--gold);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .quick-more i {
            transition: transform 0.25s ease;
        }

        .quick-card:hover .quick-more i {
            transform: translateX(4px);
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 16px;
            margin-bottom: 16px;
            overflow: hidden;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .faq-item:hover {
            border-color: rgba(245, 193, 71, 0.4);
        }

        .faq-item.active {
            border-color: rgba(245, 193, 71, 0.5);
            box-shadow: 0 8px 24px rgba(109, 40, 217, 0.18);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            background: none;
            border: 0;
            color: var(--text);
            padding: 22px 28px;
            font-size: 17px;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            line-height: 1.5;
            transition: color 0.25s ease;
        }

        .faq-question:hover {
            color: #fff;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: rgba(245, 193, 71, 0.15);
            color: var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: transform 0.3s ease, background 0.3s ease;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: rgba(245, 193, 71, 0.25);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
        }

        .faq-answer-inner {
            padding: 0 28px 22px;
        }

        /* ===== Guide Cards ===== */
        .guide-section {
            background: rgba(109, 40, 217, 0.07);
        }

        .guide-card {
            display: flex;
            flex-direction: column;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.25s ease;
        }

        .guide-card:hover {
            transform: translateY(-4px);
            border-color: rgba(245, 193, 71, 0.5);
            box-shadow: 0 16px 40px rgba(109, 40, 217, 0.25);
        }

        .guide-card .guide-img {
            width: 100%;
            height: 190px;
            object-fit: cover;
            transition: transform 0.35s ease;
        }

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

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

        .guide-card-body h3 {
            margin: 0 0 10px;
            font-size: 19px;
            font-weight: 700;
            color: #fff;
        }

        .guide-card-body p {
            margin: 0 0 18px;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            flex: 1;
        }

        .guide-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--gold);
            font-weight: 600;
            font-size: 14px;
            transition: color 0.25s ease;
        }

        .guide-link:hover {
            color: #fff;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0 100px;
        }

        .cta-box {
            position: relative;
            border-radius: 32px;
            background: linear-gradient(135deg, var(--brand-1), var(--brand-2));
            padding: 64px 40px;
            text-align: center;
            overflow: hidden;
            box-shadow: 0 24px 60px rgba(109, 40, 217, 0.3);
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(245, 193, 71, 0.18);
        }

        .cta-box::after {
            content: '';
            position: absolute;
            bottom: -120px;
            left: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
        }

        .cta-box h2 {
            position: relative;
            z-index: 1;
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 16px;
        }

        .cta-box p {
            position: relative;
            z-index: 1;
            color: rgba(255, 255, 255, 0.92);
            font-size: 15px;
            max-width: 520px;
            margin: 0 auto 30px;
            line-height: 1.8;
        }

        .cta-box .btn-primary {
            position: relative;
            z-index: 1;
            background: #fff;
            color: var(--brand-2);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
        }

        .cta-box .btn-primary:hover {
            background: var(--gold);
            color: #1F1626;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0d0718;
            border-top: 1px solid var(--border);
            padding: 64px 0 40px;
        }

        .footer-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand i {
            color: var(--gold);
        }

        .footer-nav {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

        .footer-nav a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: color 0.25s ease;
        }

        .footer-nav a:hover {
            color: var(--gold);
        }

        .footer-copy {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero {
                padding: 90px 0 70px;
            }

            .cta-box {
                padding: 48px 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #170c2c;
                border-bottom: 1px solid var(--border);
                border-radius: 0 0 16px 16px;
                padding: 20px 24px 28px;
                flex-direction: column;
                align-items: stretch;
                gap: 16px;
                box-shadow: 0 16px 32px rgba(0, 0, 0, 0.35);
            }

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

            .nav-links .btn-nav {
                text-align: center;
                justify-content: center;
            }

            .nav-toggle {
                display: flex;
            }

            .hero {
                padding: 70px 0 56px;
            }

            .hero h1 {
                font-size: 28px;
                line-height: 1.3;
            }

            .hero-sub {
                font-size: 15px;
            }

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

            .hero-actions .btn-primary,
            .hero-actions .btn-outline {
                justify-content: center;
            }

            .hero-stats {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .section-title {
                font-size: 24px;
            }

            .faq-section,
            .guide-section,
            .cta-section,
            .quick-nav {
                padding: 56px 0;
            }

            .faq-question {
                padding: 18px 20px;
                font-size: 15px;
            }

            .faq-answer-inner {
                padding: 0 20px 18px;
            }

            .cta-box {
                padding: 40px 20px;
                border-radius: 24px;
            }

            .cta-box h2 {
                font-size: 24px;
            }

            .footer-inner {
                flex-direction: column;
                align-items: flex-start;
            }

            .footer-nav {
                gap: 20px;
            }

            .footer-copy {
                flex-direction: column;
                gap: 8px;
                align-items: flex-start;
            }
        }