/* roulang page: index */
:root {
    --primary: #0f1c2e;
    --primary-soft: #1a2d45;
    --gold: #c9a962;
    --gold-light: #e8d5a3;
    --cream: #f8f7f4;
    --ink: #1a1a2e;
    --muted: #6b7280;
    --border: #e5e7eb;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow-sm: 0 2px 8px rgba(15,28,46,.06);
    --shadow-md: 0 6px 24px rgba(15,28,46,.08);
    --shadow-lg: 0 16px 48px rgba(15,28,46,.12);
    --sidebar-w: 280px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Noto Sans SC', system-ui, -apple-system, sans-serif;
    background: var(--cream);
    color: var(--ink);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

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

a { text-decoration: none; color: inherit; transition: all .3s ease; }

button { border: none; background: none; cursor: pointer; font-family: inherit; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }

/* ---- Sidebar ---- */
.sidebar {
    position: fixed;
    top: 0; left: 0;
    width: var(--sidebar-w);
    height: 100vh;
    background: var(--primary);
    color: #fff;
    display: flex;
    flex-direction: column;
    z-index: 50;
    transition: transform .3s ease;
}

.sidebar-logo {
    padding: 40px 32px 24px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.sidebar-logo .logo-main {
    font-family: 'Noto Serif SC', serif;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 1px;
    line-height: 1.4;
    color: #fff;
}

.sidebar-logo .logo-main span {
    color: var(--gold);
}

.sidebar-logo .logo-sub {
    display: inline-block;
    margin-top: 8px;
    font-size: 12px;
    color: #9aa4b2;
    letter-spacing: 2px;
    background: rgba(255,255,255,.06);
    padding: 4px 12px;
    border-radius: 20px;
}

.sidebar-nav {
    flex: 1;
    padding: 28px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sidebar-nav .nav-label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #7a8598;
    padding: 0 12px;
    margin-bottom: 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border-radius: 12px;
    color: #c3ccd9;
    font-size: 15px;
    font-weight: 500;
    transition: all .3s ease;
}

.nav-item i {
    width: 20px;
    text-align: center;
    font-size: 16px;
    color: #7a8598;
    transition: color .3s ease;
}

.nav-item:hover {
    background: rgba(255,255,255,.06);
    color: #fff;
}

.nav-item:hover i { color: var(--gold); }

.nav-item.active {
    background: linear-gradient(135deg, rgba(201,169,98,.25), rgba(201,169,98,.1));
    color: var(--gold-light);
    box-shadow: inset 3px 0 0 var(--gold);
}

.nav-item.active i { color: var(--gold); }

.sidebar-footer {
    padding: 24px 32px;
    border-top: 1px solid rgba(255,255,255,.08);
    font-size: 12px;
    color: #7a8598;
    line-height: 1.8;
}

.sidebar-footer .badge { display: inline-block; background: rgba(201,169,98,.15); color: var(--gold); padding: 3px 10px; border-radius: 12px; font-size: 11px; margin-bottom: 8px; letter-spacing: 1px; }

.main-wrap { margin-left: var(--sidebar-w); min-height: 100vh; display: flex; flex-direction: column; }

/* ---- Mobile Header ---- */
.mobile-header {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 64px;
    background: var(--primary);
    color: #fff;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 60;
    box-shadow: 0 4px 16px rgba(15,28,46,.2);
}

.mobile-logo { font-family: 'Noto Serif SC', serif; font-weight: 700; font-size: 17px; color: #fff; letter-spacing: 1px; }

.mobile-logo span { color: var(--gold); }

.mobile-menu-btn {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 10px;
    color: #fff;
    font-size: 20px;
    background: rgba(255,255,255,.1);
    transition: background .3s ease;
}

.mobile-menu-btn:hover { background: rgba(255,255,255,.2); }

.mobile-nav {
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: var(--primary);
    padding: 16px 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none;
    transition: all .3s ease;
    z-index: 59;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.mobile-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.mobile-nav a {
    padding: 14px 16px;
    border-radius: 10px;
    color: #c3ccd9;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all .3s ease;
}

.mobile-nav a i { width: 20px; text-align: center; color: #7a8598; }

.mobile-nav a:hover,
.mobile-nav a.active { background: rgba(255,255,255,.08); color: var(--gold-light); }

.mobile-nav a.active i { color: var(--gold); }

/* ---- Hero ---- */
.hero {
    position: relative;
    min-height: 520px;
    display: flex;
    align-items: center;
    background-image: url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center;
    color: #fff;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(15,28,46,.92) 40%, rgba(15,28,46,.55));
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 640px;
}

.hero .hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(201,169,98,.2);
    border: 1px solid rgba(201,169,98,.4);
    color: var(--gold-light);
    padding: 6px 18px;
    border-radius: 30px;
    font-size: 13px;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.hero h1 {
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.hero h1 span { color: var(--gold); }

.hero p {
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255,255,255,.85);
    margin-bottom: 36px;
    max-width: 520px;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 15px;
    transition: all .3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-gold {
    background: var(--gold);
    color: var(--primary);
}

.btn-gold:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(201,169,98,.4);
}

.btn-outline {
    border-color: rgba(255,255,255,.4);
    color: #fff;
    background: transparent;
}

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

/* ---- Section base ---- */
.section { padding: 80px 0; }

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 56px;
}

.section-header .section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    background: rgba(201,169,98,.1);
    padding: 6px 18px;
    border-radius: 30px;
    margin-bottom: 16px;
}

.section-header h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(26px, 3vw, 36px);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 16px;
}

.section-header p { color: var(--muted); font-size: 15px; }

/* ---- Card ---- */
.card {
    background: #fff;
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,.04);
    transition: all .4s ease;
    height: 100%;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: rgba(201,169,98,.3);
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--gold-light), rgba(201,169,98,.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 20px;
}

.card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }

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

.card .card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
    margin-top: 16px;
}

.card .card-link i { transition: transform .3s ease; font-size: 12px; }

.card:hover .card-link { color: var(--gold); }

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

/* ---- Categories ---- */
.cat-card {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    min-height: 280px;
    display: flex;
    align-items: flex-end;
    box-shadow: var(--shadow-md);
    transition: all .4s ease;
}

.cat-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s ease;
}

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

.cat-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15,28,46,.9) 0%, rgba(15,28,46,.2) 60%, transparent 100%);
}

.cat-card-body {
    position: relative;
    z-index: 2;
    padding: 32px;
    width: 100%;
    color: #fff;
}

.cat-card-body .cat-tag {
    display: inline-block;
    background: rgba(201,169,98,.25);
    border: 1px solid rgba(201,169,98,.5);
    color: var(--gold-light);
    font-size: 12px;
    padding: 4px 14px;
    border-radius: 30px;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.cat-card-body h3 { font-family: 'Noto Serif SC', serif; font-size: 24px; font-weight: 700; margin-bottom: 8px; }

.cat-card-body p { font-size: 14px; color: rgba(255,255,255,.8); line-height: 1.6; max-width: 300px; }

.cat-card-body .btn-round {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    background: rgba(255,255,255,.15);
    backdrop-filter: blur(8px);
    padding: 10px 22px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    border: 1px solid rgba(255,255,255,.25);
    transition: all .3s ease;
}

.cat-card-body .btn-round:hover { background: var(--gold); color: var(--primary); border-color: var(--gold); }

/* ---- News list ---- */
.news-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.news-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,.04);
    transition: all .4s ease;
    position: relative;
    overflow: hidden;
}

.news-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), transparent);
    opacity: 0;
    transition: opacity .3s ease;
}

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

.news-card:hover::before { opacity: 1; }

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

.news-badge {
    background: rgba(201,169,98,.12);
    color: #8a6d2a;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: .5px;
}

.news-time {
    color: var(--muted);
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.news-card h3 {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 10px;
}

.news-card h3 a { transition: color .3s ease; }

.news-card h3 a:hover { color: var(--gold); }

.news-card p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 18px;
}

.news-readmore {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
}

.news-readmore i { font-size: 12px; transition: transform .3s ease; }

.news-card:hover .news-readmore { color: var(--gold); }

.news-card:hover .news-readmore i { transform: translateX(4px); }

.empty-tip {
    text-align: center;
    padding: 60px 20px;
    color: var(--muted);
    background: #fff;
    border-radius: var(--radius);
    grid-column: 1 / -1;
    font-size: 15px;
}

.empty-tip i { display: block; font-size: 36px; color: var(--border); margin-bottom: 12px; }

/* ---- Stats / Process ---- */
.stats-section {
    background: var(--primary);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -20%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(201,169,98,.08);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    position: relative;
    z-index: 2;
}

.stat-item { text-align: center; }

.stat-number {
    font-family: 'Noto Serif SC', serif;
    font-size: 42px;
    font-weight: 700;
    color: var(--gold);
    line-height: 1.2;
    margin-bottom: 6px;
}

.stat-label { font-size: 14px; color: #c3ccd9; letter-spacing: 1px; }

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.process-step {
    background: #fff;
    border-radius: var(--radius);
    padding: 28px 24px;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow-sm);
}

.process-step .step-num {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin: 0 auto 16px;
    font-size: 15px;
}

.process-step h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }

.process-step p { font-size: 13px; color: var(--muted); line-height: 1.6; }

.process-step::after {
    content: '\f054';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: -18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gold);
    font-size: 12px;
    z-index: 2;
}

.process-step:last-child::after { display: none; }

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

.faq-item {
    background: #fff;
    border-radius: var(--radius);
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,.04);
    overflow: hidden;
    transition: all .3s ease;
}

.faq-item:hover { box-shadow: var(--shadow-md); }

.faq-item summary {
    padding: 24px 28px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    color: var(--ink);
    transition: color .3s ease;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 14px;
    color: var(--gold);
    transition: transform .3s ease;
    flex-shrink: 0;
}

.faq-item[open] summary { color: var(--primary); }

.faq-item[open] summary::after { transform: rotate(180deg); }

.faq-answer { padding: 0 28px 24px; color: var(--muted); font-size: 14px; line-height: 1.8; border-top: 1px solid var(--border); padding-top: 16px; margin-top: 0; }

/* ---- CTA ---- */
.cta-section {
    background-image: url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 90px 0;
    color: #fff;
    text-align: center;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(15,28,46,.85);
}

.cta-content { position: relative; z-index: 2; max-width: 680px; margin: 0 auto; }

.cta-content h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(26px, 3vw, 38px);
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.3;
}

.cta-content p { font-size: 16px; color: rgba(255,255,255,.8); margin-bottom: 32px; }

.cta-btns { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ---- Footer ---- */
.site-footer {
    background: var(--primary);
    color: #9aa4b2;
    padding: 60px 0 30px;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-brand .footer-logo {
    font-family: 'Noto Serif SC', serif;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
    line-height: 1.4;
}

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

.footer-brand p { font-size: 14px; line-height: 1.8; max-width: 320px; }

.footer-col h4 {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.footer-col ul { list-style: none; }

.footer-col ul li { margin-bottom: 12px; }

.footer-col ul a {
    color: #9aa4b2;
    font-size: 14px;
    transition: all .3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-col ul a i { font-size: 12px; color: var(--gold); }

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.06);
    padding-top: 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
}

.footer-bottom .copyright { line-height: 1.6; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .sidebar { display: none; }
    .main-wrap { margin-left: 0; }
    .mobile-header { display: flex; }
    .main-wrap { padding-top: 64px; }
    .hero { min-height: 440px; }
}

@media (max-width: 768px) {
    .container { padding: 0 20px; }
    .section { padding: 60px 0; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
    .process-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .process-step::after { display: none; }
    .news-list { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .hero h1 { font-size: 30px; }
    .hero p { font-size: 15px; }
    .hero { min-height: 400px; }
}

@media (max-width: 520px) {
    .hero { min-height: 380px; }
    .hero .hero-tag { font-size: 12px; }
    .hero h1 { font-size: 26px; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
    .stat-number { font-size: 30px; }
    .cat-card { min-height: 220px; }
    .btn { padding: 12px 20px; font-size: 14px; }
    .cta-btns { flex-direction: column; align-items: center; }
    .footer-bottom { flex-direction: column; text-align: center; justify-content: center; }
}

/* roulang page: article */
:root{
    --gold:#c9a962;--gold-light:#e3cf9a;--gold-dark:#a8873b;--navy:#0d1b2a;
    --navy-light:#1b2733;--ink:#1e2a32;--text:#2e3d49;--muted:#6b7a88;
    --line:#e5e9ee;--bg:#f6f7f9;--white:#fff;--radius:16px;--radius-sm:10px;
    --shadow:0 8px 30px rgba(13,27,42,.08);--shadow-lg:0 20px 50px rgba(13,27,42,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit;transition:all .25s ease}
img{max-width:100%;height:auto;display:block}
button{font-family:inherit;cursor:pointer}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

.site-shell{display:flex;min-height:100vh}
.site-sidebar{position:fixed;left:0;top:0;width:280px;height:100vh;background:linear-gradient(180deg,#0d1b2a 0%,#122338 100%);z-index:100;display:flex;flex-direction:column;padding:32px 22px;border-right:1px solid rgba(201,169,98,.12)}
.sidebar-logo{color:#fff;font-size:22px;font-weight:800;letter-spacing:.5px;line-height:1.35;padding-bottom:28px;margin-bottom:20px;border-bottom:1px solid rgba(255,255,255,.08)}
.sidebar-logo span{color:var(--gold)}
.sidebar-logo small{display:block;font-size:11px;color:rgba(255,255,255,.45);font-weight:400;margin-top:6px;letter-spacing:1px}
.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:6px}
.nav-label{font-size:11px;color:rgba(255,255,255,.4);text-transform:uppercase;letter-spacing:2px;padding:10px 12px 6px;font-weight:600}
.nav-item{display:flex;align-items:center;gap:12px;padding:13px 16px;border-radius:12px;color:rgba(255,255,255,.68);font-size:15px;font-weight:500;transition:all .25s ease;border:1px solid transparent}
.nav-item i{width:20px;text-align:center;font-size:16px;color:rgba(255,255,255,.4);transition:color .25s}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff;transform:translateX(3px)}
.nav-item:hover i{color:var(--gold-light)}
.nav-item.active{background:linear-gradient(135deg,rgba(201,169,98,.22),rgba(201,169,98,.08));color:#fff;border-color:rgba(201,169,98,.25)}
.nav-item.active i{color:var(--gold)}
.nav-item:focus-visible{outline:2px solid var(--gold);outline-offset:-2px}
.sidebar-foot{margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08)}
.sidebar-foot .foot-badge{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.5);font-size:12px;padding:8px 12px;border-radius:10px;background:rgba(201,169,98,.08)}
.sidebar-foot .foot-badge i{color:var(--gold)}

.mobile-header{display:none;position:fixed;top:0;left:0;right:0;height:62px;background:rgba(13,27,42,.97);backdrop-filter:blur(12px);z-index:120;align-items:center;justify-content:space-between;padding:0 18px;box-shadow:0 4px 20px rgba(0,0,0,.18)}
.mobile-brand{color:#fff;font-size:17px;font-weight:700}
.mobile-brand span{color:var(--gold)}
.mobile-btn{background:transparent;border:1px solid rgba(255,255,255,.2);color:#fff;width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:17px;transition:all .25s}
.mobile-btn:hover{border-color:var(--gold);color:var(--gold)}
.mobile-btn.rotate i{transform:rotate(90deg)}

.site-main{flex:1;margin-left:280px;min-width:0}
.main-content{padding-bottom:40px}

.breadcrumb-area{background:linear-gradient(135deg,#0d1b2a 0%,#16283d 100%);padding:20px 0;border-bottom:1px solid rgba(201,169,98,.12)}
.breadcrumb-inner{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.5);font-size:13px;flex-wrap:wrap}
.breadcrumb-inner a{color:rgba(255,255,255,.65);transition:color .25s}
.breadcrumb-inner a:hover{color:var(--gold)}
.breadcrumb-inner i{font-size:10px;color:rgba(255,255,255,.3)}
.breadcrumb-inner .current{color:var(--gold-light);max-width:280px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.article-hero{position:relative;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;padding:72px 0 56px;overflow:hidden}
.article-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(13,27,42,.94) 0%,rgba(13,27,42,.72) 55%,rgba(13,27,42,.86) 100%)}
.article-hero .container{position:relative;z-index:2;max-width:920px;text-align:center}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(201,169,98,.18);border:1px solid rgba(201,169,98,.3);color:var(--gold-light);font-size:13px;padding:7px 18px;border-radius:30px;letter-spacing:.5px;margin-bottom:22px}
.article-hero h1{color:#fff;font-size:clamp(1.6rem,3.4vw,2.4rem);line-height:1.35;font-weight:800;margin:0 0 18px;letter-spacing:.5px}
.article-meta{display:flex;justify-content:center;gap:24px;color:rgba(255,255,255,.55);font-size:13px;flex-wrap:wrap}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--gold);font-size:13px}
.article-meta .views{color:rgba(255,255,255,.65)}

.article-body{padding:50px 0 30px}
.article-card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid rgba(229,233,238,.7);overflow:hidden;margin-bottom:36px}
.article-content-wrap{padding:42px 48px}
.article-content{font-size:16px;line-height:1.95;color:var(--text)}
.article-content h2,.article-content h3,.article-content h4{color:var(--ink);margin:2rem 0 1rem;line-height:1.45;font-weight:700}
.article-content h2{font-size:1.55rem;padding-left:14px;border-left:4px solid var(--gold)}
.article-content h3{font-size:1.25rem;padding-left:10px;border-left:3px solid var(--gold-light)}
.article-content p{margin-bottom:1.25rem}
.article-content ul,.article-content ol{margin:0 0 1.25rem 1.4rem;padding-left:0}
.article-content ul li{position:relative;margin-bottom:.5rem;padding-left:6px;list-style:none}
.article-content ul li::before{content:'\f0da';font-family:'Font Awesome 6 Free';font-weight:900;color:var(--gold);margin-right:10px;font-size:12px}
.article-content ol li{margin-bottom:.5rem;padding-left:4px}
.article-content a{color:var(--gold-dark);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(168,135,59,.35)}
.article-content a:hover{color:var(--gold-dark);text-decoration-color:var(--gold)}
.article-content blockquote{border-left:4px solid var(--gold);background:#faf8f2;padding:1rem 1.2rem;margin:1.5rem 0;border-radius:0 10px 10px 0;color:#5d6a77;font-style:normal}
.article-content blockquote p{margin:0}
.article-content img{border-radius:12px;margin:1.5rem 0;box-shadow:var(--shadow)}
.article-content table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:14px}
.article-content table th,.article-content table td{border:1px solid var(--line);padding:.7rem 1rem;text-align:left}
.article-content table th{background:#f8f7f2;color:var(--ink);font-weight:600}
.article-content table tr:nth-child(even){background:#fafbfc}
.article-content code{background:#f2f4f6;border-radius:5px;padding:.2em .45em;font-size:.9em;color:#c0255a;font-family:'SF Mono',Consolas,monospace}
.article-content pre{background:var(--navy);color:#e8e8e8;padding:1.2rem 1.4rem;border-radius:12px;overflow-x:auto;margin:1.5rem 0;font-size:14px;line-height:1.7}
.article-content pre code{background:none;color:inherit;padding:0;font-size:14px}
.article-content hr{border:none;border-top:1px solid var(--line);margin:2rem 0}

.article-tags{display:flex;align-items:flex-start;gap:10px;flex-wrap:wrap;padding:24px 48px;border-top:1px solid var(--line);background:#fafbfc}
.article-tags .tag-label{font-size:13px;color:var(--muted);font-weight:600;margin-top:4px}
.tag{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:20px;padding:5px 16px;font-size:12px;color:var(--text);transition:all .25s}
.tag:hover{border-color:var(--gold);color:var(--gold-dark);box-shadow:0 4px 14px rgba(201,169,98,.15)}
.article-nav{padding:20px 48px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;background:#fff}
.article-nav a{font-size:14px;color:var(--muted);display:inline-flex;align-items:center;gap:8px;max-width:48%;transition:all .25s}
.article-nav a:hover{color:var(--gold-dark)}
.article-nav .next{justify-content:flex-end;text-align:right}
.article-nav i{font-size:12px}

.section-block{padding:56px 0}
.section-label{display:inline-flex;align-items:center;gap:8px;color:var(--gold-dark);font-size:13px;font-weight:600;letter-spacing:2px;margin-bottom:10px;text-transform:uppercase}
.section-label::before{content:'';width:30px;height:2px;background:var(--gold);border-radius:2px}
.section-title{font-size:1.8rem;font-weight:800;color:var(--ink);margin:0 0 14px;line-height:1.3}
.section-desc{color:var(--muted);font-size:15px;max-width:640px;line-height:1.7}

.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:34px}
.related-card{background:var(--white);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);transition:all .3s ease;display:flex;flex-direction:column}
.related-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(201,169,98,.3)}
.related-img{height:160px;background-size:cover;background-position:center;position:relative;display:flex;align-items:flex-end;padding:14px}
.related-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(13,27,42,.55))}
.related-img .badge{position:relative;z-index:2;background:rgba(201,169,98,.9);color:var(--navy);font-size:11px;font-weight:700;padding:4px 12px;border-radius:20px}
.related-body{padding:18px 20px 16px;display:flex;flex-direction:column;flex:1}
.related-body h3{font-size:15px;line-height:1.5;color:var(--ink);margin:0 0 8px;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-body p{font-size:13px;color:var(--muted);line-height:1.6;margin:0 0 14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-meta{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:12px;margin-top:auto}
.related-meta i{font-size:12px;color:var(--gold)}
.empty-tip{background:var(--white);border:1px dashed var(--line);border-radius:var(--radius);padding:40px;text-align:center;color:var(--muted);font-size:15px}

.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:34px}
.feature-card{background:var(--white);border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow);padding:30px 28px;transition:all .3s;position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--gold),var(--gold-light));transform:scaleX(0);transform-origin:left;transition:transform .4s ease}
.feature-card:hover::before{transform:scaleX(1)}
.feature-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.feature-icon{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,rgba(201,169,98,.18),rgba(201,169,98,.06));display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--gold-dark);margin-bottom:18px}
.feature-card h3{font-size:17px;color:var(--ink);margin:0 0 10px;font-weight:700}
.feature-card p{font-size:14px;color:var(--muted);line-height:1.7;margin:0}

.faq-wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:34px}
.faq-item{background:var(--white);border-radius:var(--radius);border:1px solid var(--line);padding:24px 26px;transition:all .25s}
.faq-item:hover{border-color:rgba(201,169,98,.35);box-shadow:var(--shadow)}
.faq-item h3{font-size:15px;color:var(--ink);margin:0 0 10px;font-weight:700;display:flex;align-items:center;gap:10px}
.faq-item h3 i{color:var(--gold);font-size:14px}
.faq-item p{font-size:14px;color:var(--muted);line-height:1.7;margin:0}

.cta-block{background:linear-gradient(135deg,#0d1b2a 0%,#1b2733 60%,#2a3340 100%);border-radius:var(--radius);padding:56px 48px;text-align:center;position:relative;overflow:hidden;margin-top:40px}
.cta-block::before{content:'';position:absolute;top:-50%;right:-20%;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(201,169,98,.16),transparent 70%)}
.cta-block::after{content:'';position:absolute;bottom:-40%;left:-10%;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(201,169,98,.1),transparent 70%)}
.cta-block .container{position:relative;z-index:2}
.cta-block h2{color:#fff;font-size:1.7rem;font-weight:800;margin:0 0 14px}
.cta-block p{color:rgba(255,255,255,.6);font-size:15px;max-width:520px;margin:0 auto 28px;line-height:1.7}
.btn-gold{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,#c9a962,#b6934e);color:#0d1b2a!important;font-weight:700;font-size:15px;padding:13px 34px;border-radius:50px;border:none;box-shadow:0 6px 22px rgba(201,169,98,.35);transition:all .3s;text-decoration:none}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(201,169,98,.5);color:#0d1b2a!important}
.btn-outline{display:inline-flex;align-items:center;gap:10px;background:transparent;border:1.5px solid rgba(255,255,255,.3);color:#fff!important;font-weight:600;font-size:15px;padding:12px 30px;border-radius:50px;transition:all .3s;text-decoration:none}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-light)!important;transform:translateY(-3px)}
.btn-gold:focus-visible,.btn-outline:focus-visible{outline:3px solid rgba(201,169,98,.5);outline-offset:3px}

.not-found{text-align:center;padding:70px 40px;background:var(--white);border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
.not-found i{font-size:52px;color:var(--gold);margin-bottom:18px}
.not-found h2{font-size:1.8rem;color:var(--ink);margin:0 0 10px}
.not-found p{color:var(--muted);font-size:15px;margin:0 0 26px}

.site-footer{background:#0d1b2a;color:rgba(255,255,255,.65);padding:60px 0 0;position:relative;border-top:1px solid rgba(201,169,98,.12)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:44px;padding-bottom:42px}
.footer-logo{color:#fff;font-size:22px;font-weight:800;margin-bottom:14px;line-height:1.4}
.footer-logo span{color:var(--gold)}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.5);margin:0;max-width:360px}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin:6px 0 16px;position:relative;padding-bottom:10px}
.footer-col h4::after{content:'';position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--gold);border-radius:2px}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.5);transition:all .25s}
.footer-col ul a:hover{color:var(--gold-light);padding-left:4px}
.footer-col ul a i{font-size:10px;color:var(--gold)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.copyright{font-size:13px;color:rgba(255,255,255,.45);line-height:1.7}
.copyright .badge{display:inline-flex;align-items:center;gap:6px}

@media(max-width:1024px){
    .site-sidebar{transform:translateX(-100%);transition:transform .35s ease;width:280px}
    .site-sidebar.open{transform:translateX(0)}
    .site-main{margin-left:0}
    .mobile-header{display:flex}
    .main-content{padding-top:62px}
    .related-grid{grid-template-columns:repeat(2,1fr)}
    .feature-grid{grid-template-columns:repeat(2,1fr)}
    body.menu-open{overflow:hidden}
}
@media(max-width:768px){
    .container{padding:0 18px}
    .article-content-wrap{padding:30px 24px}
    .article-tags,.article-nav{padding:20px 24px}
    .article-nav{flex-direction:column;gap:12px}
    .article-nav a{max-width:100%}
    .faq-wrap{grid-template-columns:1fr}
    .cta-block{padding:42px 28px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:520px){
    .article-hero{padding:48px 0 40px}
    .article-meta{flex-direction:column;gap:10px;align-items:center}
    .related-grid{grid-template-columns:1fr}
    .feature-grid{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr}
    .cta-block h2{font-size:1.4rem}
    .cta-block p{font-size:14px}
}

/* roulang page: category1 */
:root {
            --primary: #0d1b2a;
            --primary-light: #1b2838;
            --primary-lighter: #243447;
            --gold: #c9a962;
            --gold-light: #e0c88a;
            --gold-dark: #a8873f;
            --bg: #f4f3ef;
            --card-bg: #ffffff;
            --text: #1c2430;
            --text-muted: #6e7a8a;
            --border: #e6e1d8;
            --radius: 14px;
            --radius-sm: 10px;
            --shadow-sm: 0 2px 10px rgba(13, 27, 42, .06);
            --shadow: 0 4px 24px rgba(13, 27, 42, .08);
            --shadow-lg: 0 12px 44px rgba(13, 27, 42, .12);
            --font: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 侧边导航 ===== */
        .sidebar {
            position: fixed;
            left: 0;
            top: 0;
            bottom: 0;
            width: 270px;
            background: linear-gradient(180deg, #0d1b2a 0%, #152238 100%);
            padding: 36px 24px 28px;
            z-index: 100;
            display: flex;
            flex-direction: column;
            border-right: 1px solid rgba(201, 169, 98, .18);
            box-shadow: 2px 0 30px rgba(13, 27, 42, .25);
        }
        .sidebar-brand {
            margin-bottom: 38px;
            padding-bottom: 22px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }
        .brand-link {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            line-height: 1.4;
            letter-spacing: .4px;
            display: block;
        }
        .brand-link span {
            color: var(--gold);
        }
        .sidebar-nav {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .nav-label {
            font-size: 11px;
            color: rgba(255, 255, 255, .4);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            padding: 0 12px;
            margin-bottom: 8px;
            font-weight: 700;
        }
        .nav-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 13px 16px;
            border-radius: 12px;
            color: rgba(255, 255, 255, .72);
            font-size: 15px;
            font-weight: 500;
            transition: all .25s ease;
            border: 1px solid transparent;
        }
        .nav-item i {
            width: 20px;
            text-align: center;
            font-size: 15px;
            color: rgba(255, 255, 255, .45);
            transition: color .25s;
        }
        .nav-item:hover {
            background: rgba(255, 255, 255, .06);
            color: #fff;
            transform: translateX(2px);
        }
        .nav-item:hover i {
            color: var(--gold);
        }
        .nav-item.active {
            background: linear-gradient(135deg, rgba(201, 169, 98, .2), rgba(201, 169, 98, .05));
            border-color: rgba(201, 169, 98, .3);
            color: var(--gold-light);
            font-weight: 600;
            box-shadow: 0 4px 16px rgba(201, 169, 98, .08);
        }
        .nav-item.active i {
            color: var(--gold);
        }

        /* ===== 移动端顶部栏 ===== */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 58px;
            background: var(--primary);
            z-index: 99;
            align-items: center;
            justify-content: space-between;
            padding: 0 18px;
            box-shadow: 0 2px 12px rgba(13, 27, 42, .3);
        }
        .mobile-brand {
            font-size: 16px;
            font-weight: 800;
            color: #fff;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 70%;
        }
        .mobile-brand span {
            color: var(--gold);
        }
        .nav-toggle {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: rgba(255, 255, 255, .08);
            color: #fff;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background .2s;
            border: 1px solid rgba(255, 255, 255, .1);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, .14);
        }

        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(13, 27, 42, .6);
            z-index: 95;
            backdrop-filter: blur(2px);
        }
        .sidebar-overlay.active {
            display: block;
        }

        /* ===== 主内容区 ===== */
        .main-content {
            margin-left: 270px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ===== Hero ===== */
        .category-hero {
            position: relative;
            padding: 84px 0 76px;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center 30%;
            color: #fff;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(112deg, rgba(13, 27, 42, .94) 20%, rgba(13, 27, 42, .72) 60%, rgba(201, 169, 98, .25) 100%);
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .7);
            margin-bottom: 18px;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, .8);
            transition: color .2s;
        }
        .breadcrumb a:hover {
            color: var(--gold);
        }
        .breadcrumb i {
            font-size: 10px;
            color: rgba(255, 255, 255, .45);
        }
        .breadcrumb .current {
            color: var(--gold);
            font-weight: 500;
        }
        .category-hero h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: .5px;
        }
        .category-hero h1 .gold-text {
            color: var(--gold);
        }
        .category-hero .hero-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, .8);
            max-width: 600px;
            margin-bottom: 28px;
            line-height: 1.8;
        }
        .hero-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .hero-badges .badge {
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .18);
            color: #fff;
            font-size: 13px;
            padding: 6px 16px;
            border-radius: 20px;
            backdrop-filter: blur(6px);
        }
        .hero-badges .badge i {
            color: var(--gold);
            margin-right: 4px;
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 72px 0;
        }
        .section-alt {
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .section-head {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 48px;
        }
        .section-tag {
            display: inline-block;
            background: rgba(201, 169, 98, .14);
            color: var(--gold-dark);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 2px;
            padding: 6px 16px;
            border-radius: 24px;
            margin-bottom: 14px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--text);
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: .3px;
        }
        .section-sub {
            color: var(--text-muted);
            font-size: 16px;
            line-height: 1.8;
        }

        /* ===== 栏目介绍卡片 ===== */
        .category-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .cat-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all .35s ease;
            display: flex;
            flex-direction: column;
        }
        .cat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(201, 169, 98, .4);
        }
        .cat-card-img {
            height: 170px;
            overflow: hidden;
            position: relative;
        }
        .cat-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .6s ease;
        }
        .cat-card:hover .cat-card-img img {
            transform: scale(1.05);
        }
        .cat-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(13, 27, 42, .45));
        }
        .cat-card-body {
            padding: 22px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .cat-card-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }
        .cat-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            flex: 1;
        }
        .cat-card-link {
            margin-top: 16px;
            color: var(--gold-dark);
            font-weight: 600;
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap .2s;
        }
        .cat-card-link:hover {
            gap: 10px;
        }

        /* ===== 资讯列表 ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .news-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all .35s ease;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .news-card-img {
            height: 175px;
            overflow: hidden;
            position: relative;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.06);
        }
        .news-card-date {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(13, 27, 42, .82);
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            padding: 6px 12px;
            border-radius: 8px;
            text-align: center;
            line-height: 1.2;
            backdrop-filter: blur(4px);
        }
        .news-card-date small {
            font-size: 10px;
            font-weight: 400;
            color: rgba(255, 255, 255, .8);
            display: block;
        }
        .news-card-body {
            padding: 22px 22px 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-body .tag {
            display: inline-block;
            background: rgba(201, 169, 98, .12);
            color: var(--gold-dark);
            font-size: 11px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
            align-self: flex-start;
            letter-spacing: .5px;
        }
        .news-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 8px;
            color: var(--text);
            transition: color .2s;
        }
        .news-card-body h3:hover {
            color: var(--gold-dark);
        }
        .news-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            flex: 1;
        }
        .news-card-more {
            margin-top: 16px;
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            transition: color .2s;
        }
        .news-card:hover .news-card-more {
            color: var(--gold-dark);
        }

        /* ===== 时间线 ===== */
        .timeline {
            position: relative;
            max-width: 760px;
            margin: 0 auto;
            padding: 20px 0;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, transparent, var(--gold) 30%, var(--gold) 70%, transparent);
            transform: translateX(-50%);
        }
        .timeline-item {
            position: relative;
            width: 50%;
            padding: 0 40px 40px;
            cursor: default;
        }
        .timeline-item:nth-child(odd) {
            left: 0;
            text-align: right;
        }
        .timeline-item:nth-child(even) {
            left: 50%;
            text-align: left;
        }
        .timeline-dot {
            position: absolute;
            top: 6px;
            width: 16px;
            height: 16px;
            background: var(--gold);
            border-radius: 50%;
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px rgba(201, 169, 98, .3);
            z-index: 2;
        }
        .timeline-item:nth-child(odd) .timeline-dot {
            right: -8px;
        }
        .timeline-item:nth-child(even) .timeline-dot {
            left: -8px;
        }
        .timeline-year {
            font-size: 14px;
            font-weight: 800;
            color: var(--gold-dark);
            margin-bottom: 6px;
            letter-spacing: 1px;
        }
        .timeline-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .timeline-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== 数据统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 32px 22px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all .3s ease;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
            border-color: rgba(201, 169, 98, .4);
        }
        .stat-icon {
            width: 54px;
            height: 54px;
            border-radius: 14px;
            background: rgba(201, 169, 98, .12);
            color: var(--gold-dark);
            font-size: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
        }
        .stat-number {
            font-size: 30px;
            font-weight: 800;
            color: var(--text);
            line-height: 1.2;
        }
        .stat-number .unit {
            font-size: 18px;
            color: var(--gold-dark);
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 8px;
        }

        /* ===== 标签云 ===== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            max-width: 720px;
            margin: 0 auto;
        }
        .tag-item {
            padding: 8px 20px;
            border-radius: 30px;
            background: #fff;
            border: 1px solid var(--border);
            font-size: 14px;
            color: var(--text-muted);
            transition: all .25s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: default;
        }
        .tag-item i {
            color: var(--gold);
            font-size: 12px;
        }
        .tag-item:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: scale(1.04);
            box-shadow: 0 4px 14px rgba(13, 27, 42, .15);
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: box-shadow .3s;
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            gap: 16px;
            transition: background .2s;
        }
        .faq-question:hover {
            background: rgba(201, 169, 98, .04);
        }
        .faq-question i {
            color: var(--gold);
            transition: transform .3s;
            flex-shrink: 0;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease, padding .3s ease;
            padding: 0 24px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 22px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(201, 169, 98, .25), transparent 70%);
            border-radius: 50%;
        }
        .cta-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }
        .cta-text h2 {
            color: #fff;
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 10px;
        }
        .cta-text p {
            color: rgba(255, 255, 255, .75);
            font-size: 15px;
            max-width: 480px;
        }
        .cta-text h2 span {
            color: var(--gold);
        }
        .cta-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-gold {
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            color: var(--primary);
            padding: 13px 30px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all .3s ease;
            box-shadow: 0 4px 20px rgba(201, 169, 98, .3);
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(201, 169, 98, .4);
        }
        .btn-outline-light {
            border: 1px solid rgba(255, 255, 255, .3);
            color: #fff;
            padding: 13px 30px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all .3s ease;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .08);
            border-color: rgba(255, 255, 255, .5);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, .7);
            padding: 60px 0 30px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand .footer-logo {
            font-size: 19px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            line-height: 1.4;
        }
        .footer-brand .footer-logo span {
            color: var(--gold);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .6);
            max-width: 360px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 8px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, .65);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all .2s;
        }
        .footer-col ul a i {
            font-size: 11px;
            color: var(--gold);
            transition: transform .2s;
        }
        .footer-col ul a:hover {
            color: #fff;
        }
        .footer-col ul a:hover i {
            transform: translateX(3px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }
        .copyright {
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
            line-height: 1.7;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1023px) {
            .sidebar {
                transform: translateX(-100%);
                transition: transform .35s ease;
                width: 280px;
            }
            .sidebar.active {
                transform: translateX(0);
            }
            .mobile-topbar {
                display: flex;
            }
            .main-content {
                margin-left: 0;
                padding-top: 58px;
            }
            .category-hero {
                padding: 60px 0 52px;
            }
            .category-hero h1 {
                font-size: 32px;
            }
            .category-cards,
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .timeline::before {
                left: 20px;
            }
            .timeline-item,
            .timeline-item:nth-child(odd),
            .timeline-item:nth-child(even) {
                width: 100%;
                left: 0;
                text-align: left;
                padding: 0 0 40px 52px;
            }
            .timeline-item:nth-child(odd) .timeline-dot,
            .timeline-item:nth-child(even) .timeline-dot {
                left: 12px;
                right: auto;
            }
        }
        @media (max-width: 767px) {
            .section {
                padding: 52px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .category-cards,
            .news-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-card {
                padding: 22px 14px;
            }
            .stat-number {
                font-size: 24px;
            }
            .cta-wrapper {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero .hero-desc {
                font-size: 15px;
            }
            .brand-link {
                font-size: 17px;
            }
            .timeline-item h3 {
                font-size: 16px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .category-hero {
                padding: 44px 0 40px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .hero-badges .badge {
                font-size: 12px;
                padding: 4px 12px;
            }
            .section-title {
                font-size: 22px;
            }
            .news-card-img {
                height: 150px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .cta-buttons {
                flex-direction: column;
                width: 100%;
            }
            .btn-gold,
            .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== 焦点可访问性 ===== */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
            border-radius: 4px;
        }

/* roulang page: category2 */
:root {
            --primary: #1a2b4a;
            --primary-light: #2a3f66;
            --primary-dark: #101d33;
            --gold: #c9a962;
            --gold-light: #dcc18a;
            --gold-dark: #a8893f;
            --surface: #f5f6fa;
            --surface-light: #ffffff;
            --text-main: #1e2430;
            --text-muted: #6b7280;
            --border-color: #e5e7eb;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
            --shadow-md: 0 6px 24px rgba(0,0,0,.08);
            --shadow-lg: 0 12px 40px rgba(0,0,0,.12);
            --transition: .25s ease;
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            color: var(--text-main);
            background-color: var(--surface);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

        .container-guide {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* === 左侧导航 === */
        .sidebar-nav {
            position: fixed;
            left: 0;
            top: 0;
            bottom: 0;
            width: 260px;
            background: var(--primary);
            padding: 32px 20px;
            display: flex;
            flex-direction: column;
            z-index: 100;
            transition: transform .3s ease;
        }

        .sidebar-brand {
            display: flex;
            align-items: center;
            gap: 14px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(255,255,255,.12);
            margin-bottom: 24px;
        }

        .sidebar-brand .logo-icon {
            width: 42px;
            height: 42px;
            background: var(--gold);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .sidebar-brand .brand-text {
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            line-height: 1.4;
            letter-spacing: .4px;
        }

        .sidebar-nav .nav-label {
            color: rgba(255,255,255,.45);
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 14px;
            padding-left: 12px;
        }

        .sidebar-nav .nav-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            color: rgba(255,255,255,.75);
            font-size: 15px;
            font-weight: 500;
            border-radius: 10px;
            margin-bottom: 4px;
            transition: all var(--transition);
        }

        .sidebar-nav .nav-item i {
            width: 20px;
            text-align: center;
            font-size: 15px;
            opacity: .85;
        }

        .sidebar-nav .nav-item:hover {
            background: rgba(255,255,255,.08);
            color: #fff;
            transform: translateX(4px);
        }

        .sidebar-nav .nav-item.active {
            background: linear-gradient(135deg, rgba(201,169,98,.25), rgba(201,169,98,.12));
            color: var(--gold-light);
            border-left: 3px solid var(--gold);
            font-weight: 600;
        }

        .sidebar-nav .nav-item:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .sidebar-footer {
            margin-top: auto;
            padding: 16px 12px;
            background: rgba(255,255,255,.06);
            border-radius: 12px;
        }

        .sidebar-footer .domain-info {
            color: rgba(255,255,255,.55);
            font-size: 13px;
            line-height: 1.5;
        }

        .sidebar-footer .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(201,169,98,.2);
            color: var(--gold-light);
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 12px;
            margin-top: 8px;
        }

        /* === 主内容区 === */
        .main-content {
            margin-left: 260px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* === 页头横幅 === */
        .page-banner {
            position: relative;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 60%, #34507d 100%);
            padding: 72px 48px 72px;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: .22;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            right: -90px;
            top: -90px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(201,169,98,.3) 0%, transparent 70%);
            border-radius: 50%;
        }

        .banner-inner {
            position: relative;
            max-width: 840px;
            z-index: 2;
        }

        .banner-inner .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255,255,255,.6);
            font-size: 14px;
            margin-bottom: 20px;
        }

        .banner-inner .breadcrumb a {
            color: var(--gold-light);
            transition: color var(--transition);
        }

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

        .banner-inner h1 {
            font-size: 40px;
            line-height: 1.3;
            color: #fff;
            font-weight: 800;
            letter-spacing: .5px;
            margin-bottom: 16px;
        }

        .banner-inner p {
            color: rgba(255,255,255,.8);
            font-size: 17px;
            line-height: 1.8;
            max-width: 600px;
        }

        .banner-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 24px;
        }

        .banner-tags .tag {
            background: rgba(255,255,255,.12);
            backdrop-filter: blur(6px);
            color: rgba(255,255,255,.9);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            border: 1px solid rgba(255,255,255,.2);
        }

        /* === 内容区块通用 === */
        .section-guide {
            padding: 64px 48px;
        }

        .section-head {
            margin-bottom: 40px;
            max-width: 680px;
        }

        .section-head .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--gold-dark);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-head .eyebrow::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }

        .section-head h2 {
            font-size: 30px;
            color: var(--primary);
            font-weight: 800;
            line-height: 1.4;
            margin-bottom: 12px;
        }

        .section-head p {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
        }

        /* === 指南卡片网格 === */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .guide-card {
            background: var(--surface-light);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .guide-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--gold), var(--gold-light));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .4s ease;
        }

        .guide-card:hover::before {
            transform: scaleX(1);
        }

        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(201,169,98,.4);
        }

        .guide-card .icon-wrap {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, rgba(201,169,98,.15), rgba(201,169,98,.05));
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--gold-dark);
            margin-bottom: 20px;
        }

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

        .guide-card p {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.75;
        }

        .guide-card .step-num {
            position: absolute;
            right: 20px;
            top: 16px;
            font-size: 12px;
            font-weight: 700;
            color: rgba(201,169,98,.5);
            background: rgba(201,169,98,.1);
            border-radius: 10px;
            padding: 3px 10px;
        }

        /* === 流程步骤 === */
        .steps-section {
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }

        .steps-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: .08;
        }

        .steps-section .section-head h2 {
            color: #fff;
        }

        .steps-section .section-head p {
            color: rgba(255,255,255,.7);
        }

        .steps-section .section-head .eyebrow {
            color: var(--gold-light);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-item {
            background: rgba(255,255,255,.07);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255,255,255,.12);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            position: relative;
            transition: all var(--transition);
        }

        .step-item:hover {
            background: rgba(255,255,255,.12);
            transform: translateY(-4px);
        }

        .step-item .step-badge {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--gold);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }

        .step-item h4 {
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .step-item p {
            color: rgba(255,255,255,.65);
            font-size: 13px;
            line-height: 1.7;
        }

        /* === 功能详解 === */
        .feature-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }

        .feature-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .feature-image img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            transition: transform .5s ease;
        }

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

        .feature-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .feature-item {
            display: flex;
            gap: 16px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-color);
        }

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

        .feature-item .feature-icon {
            flex-shrink: 0;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: rgba(201,169,98,.12);
            color: var(--gold-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }

        .feature-item h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

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

        /* === FAQ === */
        .faq-section {
            background: var(--surface);
        }

        .faq-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .faq-card {
            background: var(--surface-light);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--border-color);
            transition: all var(--transition);
        }

        .faq-card:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(201,169,98,.3);
        }

        .faq-card .faq-q {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 15px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .faq-card .faq-q .q-icon {
            color: var(--gold);
            font-size: 14px;
            flex-shrink: 0;
            margin-top: 3px;
        }

        .faq-card .faq-a {
            padding-left: 26px;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.8;
        }

        /* === CTA === */
        .cta-guide {
            padding: 56px 48px;
        }

        .cta-container {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 20px;
            padding: 48px 48px;
            position: relative;
            overflow: hidden;
        }

        .cta-container::before {
            content: '';
            position: absolute;
            right: -40px;
            bottom: -40px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(201,169,98,.35), transparent 70%);
            border-radius: 50%;
        }

        .cta-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 24px;
            position: relative;
            z-index: 2;
        }

        .cta-text h3 {
            color: #fff;
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 8px;
        }

        .cta-text p {
            color: rgba(255,255,255,.75);
            font-size: 15px;
        }

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

        .btn-guide {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
        }

        .btn-gold-guide {
            background: var(--gold);
            color: var(--primary-dark);
            box-shadow: 0 4px 16px rgba(201,169,98,.35);
        }

        .btn-gold-guide:hover {
            background: var(--gold-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(201,169,98,.45);
        }

        .btn-outline-guide {
            background: transparent;
            color: rgba(255,255,255,.9);
            border: 1px solid rgba(255,255,255,.3);
        }

        .btn-outline-guide:hover {
            border-color: var(--gold);
            color: var(--gold-light);
            background: rgba(201,169,98,.1);
        }

        /* === 页脚 === */
        .site-footer {
            background: var(--primary-dark);
            padding: 48px 48px 24px;
            color: rgba(255,255,255,.7);
        }

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

        .footer-brand .footer-logo {
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
        }

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

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            opacity: .7;
            max-width: 340px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: rgba(255,255,255,.65);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--gold-light);
            transform: translateX(4px);
        }

        .footer-col ul li a i {
            font-size: 12px;
            color: var(--gold);
        }

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

        .footer-bottom .copyright {
            font-size: 13px;
            opacity: .7;
            line-height: 1.6;
        }

        /* === 响应式 === */
        @media (max-width: 1024px) {
            .sidebar-nav {
                width: 220px;
                padding: 24px 16px;
            }

            .main-content {
                margin-left: 220px;
            }

            .page-banner {
                padding: 56px 32px;
            }

            .section-guide {
                padding: 48px 32px;
            }

            .guide-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .feature-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .feature-image img {
                height: 300px;
            }

            .cta-guide {
                padding: 40px 32px;
            }

            .site-footer {
                padding: 40px 32px 20px;
            }
        }

        @media (max-width: 768px) {
            .sidebar-nav {
                transform: translateX(-100%);
                width: 270px;
                box-shadow: 4px 0 24px rgba(0,0,0,.2);
            }

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

            .main-content {
                margin-left: 0;
            }

            .mobile-menu-toggle {
                display: flex !important;
                position: fixed;
                top: 16px;
                left: 16px;
                z-index: 200;
                width: 44px;
                height: 44px;
                background: var(--primary);
                border-radius: 10px;
                border: none;
                color: #fff;
                text-align: left;
                align-items: center;
                justify-content: center;
                box-shadow: var(--shadow-md);
                cursor: pointer;
                border: 1px solid rgba(255,255,255,.2);
                padding-left: 0;
                padding-right: 0;
                text-align: center;
            }

            .mobile-menu-toggle:hover {
                background: var(--primary-light);
            }

            .page-banner {
                padding-top: 44px;
                padding: 64px 20px 48px;
            }

            .banner-inner h1 {
                font-size: 30px;
            }

            .section-guide {
                padding: 40px 20px;
            }

            .section-head h2 {
                font-size: 24px;
            }

            .guide-grid {
                grid-template-columns: 1fr;
            }

            .steps-grid {
                grid-template-columns: 1fr;
            }

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

            .cta-guide {
                padding: 32px 20px;
            }

            .cta-container {
                padding: 32px 24px;
            }

            .cta-content {
                flex-direction: column;
                align-items: flex-start;
            }

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

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

            .site-footer {
                padding-left: 20px;
                padding-right: 20px;
            }

            .desktop-only {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .banner-inner h1 {
                font-size: 24px;
            }

            .banner-inner p {
                font-size: 14px;
            }

            .banner-tags .tag {
                padding: 4px 12px;
                font-size: 12px;
            }

            .section-guide {
                padding: 32px 16px;
            }

            .guide-card {
                padding: 24px 20px;
            }

            .step-item {
                padding: 20px 16px;
            }

            .feature-image img {
                height: 220px;
            }

            .cta-container {
                padding: 28px 20px;
            }

            .cta-text h3 {
                font-size: 20px;
            }

            .btn-guide {
                padding: 10px 18px;
                font-size: 14px;
                width: 100%;
                justify-content: center;
            }

            .cta-buttons {
                width: 100%;
                flex-direction: column;
            }

            .faq-card {
                padding: 20px 16px;
            }
        }

        @media (min-width: 769px) {
            .mobile-menu-toggle {
                display: none !important;
            }
        }

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

        /* 选中文字 */
        ::selection {
            background: rgba(201,169,98,.3);
            color: var(--primary);
        }

        .sidebar-overlay {
            display: none;
        }

        @media (max-width: 768px) {
            .sidebar-overlay.active {
                display: block;
                position: fixed;
                inset: 0;
                background: rgba(0,0,0,.4);
                z-index: 99;
            }
        }