/* roulang page: index */
:root {
    --primary: #e8393f;
    --primary-hover: #c92a30;
    --primary-light: #ff6b6b;
    --accent: #ffb800;
    --accent-hover: #e6a300;
    --dark: #0d0e13;
    --dark-soft: #151720;
    --dark-card: #1c1f2a;
    --body-bg: #f5f6fa;
    --white: #ffffff;
    --text: #1b1d24;
    --muted: #74788d;
    --border: #e6e8ef;
    --radius-sm: 8px;
    --radius: 16px;
    --radius-lg: 24px;
    --shadow-sm: 0 2px 10px rgba(13,14,19,0.06);
    --shadow: 0 10px 30px rgba(13,14,19,0.1);
    --shadow-lg: 0 22px 50px rgba(13,14,19,0.16);
    --font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --container-max: 1200px;
    --nav-height: 76px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-family);
    background: var(--body-bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color 0.25s ease; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }
ul, ol { list-style: none; }
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
.grid-container { max-width: var(--container-max); padding-left: 20px; padding-right: 20px; }
.section { padding: 90px 0; position: relative; }
.section-head { text-align: center; margin-bottom: 56px; }
.section-tag {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 14px; font-weight: 700; letter-spacing: 1px;
    color: var(--primary); background: rgba(232,57,63,0.1);
    padding: 6px 18px; border-radius: 100px; margin-bottom: 16px;
    text-transform: uppercase;
}
.section-head h2 { font-size: 38px; font-weight: 800; letter-spacing: -0.5px; color: var(--text); line-height: 1.3; }
.section-head p { color: var(--muted); font-size: 16px; margin-top: 12px; max-width: 640px; margin-left: auto; margin-right: auto; }
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font-size: 15px; font-weight: 700; line-height: 1;
    padding: 14px 28px; border-radius: 100px; border: 2px solid transparent;
    transition: all 0.3s ease; letter-spacing: 0.3px;
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 6px 20px rgba(232,57,63,0.28); }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(232,57,63,0.35); }
.btn-outline { background: transparent; border-color: rgba(255,255,255,0.7); color: #fff; backdrop-filter: blur(4px); }
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.12); transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--text); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }
.btn-light:hover { background: var(--accent); color: #1b1d24; transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.98); }
.btn:focus-visible { outline: 3px solid rgba(232,57,63,0.45); outline-offset: 2px; }

/* Header */
.site-header {
    position: sticky; top: 0; z-index: 1000;
    background: rgba(13,14,19,0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 4px 30px rgba(0,0,0,0.25);
}
.header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-areas: "logo search nav";
    align-items: center;
    gap: 20px;
    min-height: var(--nav-height);
}
.brand-cell { grid-area: logo; display: flex; align-items: center; }
.brand-logo { display: flex; align-items: center; gap: 10px; }
.brand-icon {
    width: 40px; height: 40px; border-radius: 12px;
    background: linear-gradient(135deg, var(--primary) 0%, #ff7a45 100%);
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 18px;
    box-shadow: 0 4px 14px rgba(232,57,63,0.4);
}
.brand-text { font-size: 20px; font-weight: 800; color: #fff; letter-spacing: 0.5px; white-space: nowrap; }
.search-col { grid-area: search; }
.header-search {
    display: flex; align-items: center;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 100px;
    padding: 5px 6px 5px 16px;
    transition: all 0.3s ease;
    max-width: 520px; margin: 0 auto;
}
.header-search:focus-within { background: rgba(255,255,255,0.16); border-color: var(--primary); box-shadow: 0 0 0 3px rgba(232,57,63,0.25); }
.header-search .search-icon { color: rgba(255,255,255,0.6); font-size: 15px; margin-right: 10px; }
.header-search input {
    flex: 1; background: transparent; border: none; outline: none;
    color: #fff; font-size: 15px; padding: 8px 0; min-width: 0;
}
.header-search input::placeholder { color: rgba(255,255,255,0.45); }
.header-search .search-btn {
    background: var(--primary); border: none; color: #fff;
    font-size: 14px; font-weight: 700; padding: 9px 20px;
    border-radius: 100px; transition: all 0.3s ease;
}
.header-search .search-btn:hover { background: var(--primary-hover); }
.nav-col { grid-area: nav; display: flex; align-items: center; gap: 4px; }
.main-nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
    color: rgba(255,255,255,0.8); font-size: 15px; font-weight: 600;
    padding: 8px 16px; border-radius: 100px;
    transition: all 0.3s ease; position: relative; white-space: nowrap;
}
.nav-link:hover { color: #fff; background: rgba(255,255,255,0.1); }
.nav-link.active { color: #fff; background: rgba(232,57,63,0.75); }
.nav-link:focus-visible { outline: 3px solid rgba(232,57,63,0.5); outline-offset: 2px; }
.nav-toggle { display: none; }

/* Hero */
.hero {
    position: relative; min-height: calc(100vh - var(--nav-height));
    display: flex; align-items: center; overflow: hidden;
    padding: 90px 0;
}
.hero-bg {
    position: absolute; inset: 0; z-index: 0;
    background-size: cover; background-position: center;
    animation: heroZoom 18s ease-in-out infinite alternate;
}
@keyframes heroZoom { from { transform: scale(1); } to { transform: scale(1.06); } }
.hero-overlay {
    position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(120deg, rgba(13,14,19,0.95) 0%, rgba(13,14,19,0.78) 40%, rgba(232,57,63,0.25) 100%);
}
.hero-content { position: relative; z-index: 2; width: 100%; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(8px);
    color: #fff; font-size: 13px; font-weight: 700;
    padding: 8px 18px; border-radius: 100px; margin-bottom: 22px;
    letter-spacing: 0.5px;
}
.hero-badge i { color: var(--accent); }
.hero h1 {
    font-size: 52px; font-weight: 900; line-height: 1.18;
    color: #fff; letter-spacing: -1px; margin-bottom: 20px;
    max-width: 620px;
}
.hero h1 span { color: var(--accent); }
.hero p {
    font-size: 18px; color: rgba(255,255,255,0.85);
    max-width: 560px; margin-bottom: 34px; line-height: 1.75;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.countdown-card {
    background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.18);
    backdrop-filter: blur(16px); border-radius: var(--radius-lg);
    padding: 34px 30px; text-align: center;
    box-shadow: var(--shadow-lg);
}
.countdown-label { font-size: 14px; color: rgba(255,255,255,0.7); font-weight: 600; letter-spacing: 1px; }
.countdown-grid { display: flex; justify-content: center; align-items: center; gap: 10px; margin: 24px 0; flex-wrap: wrap; }
.countdown-grid span {
    font-size: 44px; font-weight: 900; color: var(--accent);
    background: rgba(0,0,0,0.35); padding: 12px 18px; border-radius: 14px;
    min-width: 70px; display: inline-block; letter-spacing: -1px;
}
.countdown-grid em { font-style: normal; font-size: 16px; color: rgba(255,255,255,0.6); font-weight: 700; }
.countdown-link { font-size: 14px; color: rgba(255,255,255,0.75); margin-top: 12px; }
.countdown-link a { color: var(--accent); font-weight: 700; }

/* Live ticker */
.live-ticker { background: var(--dark); border-bottom: 1px solid rgba(255,255,255,0.06); padding: 16px 0; overflow: hidden; }
.ticker-inner { display: flex; align-items: center; gap: 20px; }
.ticker-label {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--primary); color: #fff; font-size: 12px; font-weight: 800;
    padding: 6px 14px; border-radius: 100px; letter-spacing: 1px; white-space: nowrap;
}
.ticker-label i { animation: pulse 1.5s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.ticker-list { display: flex; align-items: center; gap: 28px; overflow-x: auto; flex: 1; scrollbar-width: none; }
.ticker-list::-webkit-scrollbar { display: none; }
.ticker-item { color: rgba(255,255,255,0.75); font-size: 14px; white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; }
.ticker-item::before { content: "●"; color: var(--primary); font-size: 8px; }
.ticker-item.hot { color: var(--accent); font-weight: 700; }

/* Feature cards */
.feature-card {
    background: var(--white); border-radius: var(--radius);
    padding: 38px 30px; text-align: center; height: 100%;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: all 0.35s ease;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.feature-icon {
    width: 68px; height: 68px; border-radius: 20px;
    display: flex; align-items: center; justify-content: center;
    font-size: 26px; margin: 0 auto 22px;
    background: linear-gradient(135deg, rgba(232,57,63,0.12) 0%, rgba(255,184,0,0.1) 100%);
    color: var(--primary);
    transition: all 0.3s ease;
}
.feature-card:hover .feature-icon { background: linear-gradient(135deg, var(--primary) 0%, #ff7a45 100%); color: #fff; transform: scale(1.08); }
.feature-card h3 { font-size: 20px; font-weight: 800; margin-bottom: 12px; }
.feature-card p { color: var(--muted); font-size: 15px; line-height: 1.7; }

/* Category section */
.category-card {
    display: flex; flex-direction: column;
    background: var(--white); border-radius: var(--radius-lg);
    overflow: hidden; border: 1px solid var(--border);
    box-shadow: var(--shadow-sm); height: 100%;
    transition: all 0.35s ease;
}
.category-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.category-image { position: relative; overflow: hidden; height: 240px; }
.category-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.category-card:hover .category-image img { transform: scale(1.04); }
.category-image::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(13,14,19,0.6) 100%);
}
.category-content { padding: 32px 30px; }
.category-content h3 { font-size: 24px; font-weight: 800; margin-bottom: 10px; }
.category-content p { color: var(--muted); font-size: 15px; line-height: 1.7; margin-bottom: 20px; }
.category-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.category-tags li {
    font-size: 12px; font-weight: 700; color: var(--text);
    background: var(--body-bg); border: 1px solid var(--border);
    padding: 4px 14px; border-radius: 100px;
}
.category-extra {
    position: relative; border-radius: var(--radius-lg);
    overflow: hidden; height: 100%; min-height: 260px;
    box-shadow: var(--shadow-sm);
}
.category-extra img { width: 100%; height: 100%; object-fit: cover; }
.category-extra::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(200deg, rgba(13,14,19,0.2) 0%, rgba(13,14,19,0.85) 100%);
}
.extra-info {
    position: absolute; bottom: 0; left: 0; right: 0; z-index: 2;
    padding: 32px; color: #fff;
}
.extra-info h4 { font-size: 22px; font-weight: 800; margin-bottom: 8px; }
.extra-info p { font-size: 14px; color: rgba(255,255,255,0.85); margin-bottom: 16px; }
.text-link { color: var(--accent); font-weight: 700; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; transition: gap 0.3s ease; }
.text-link:hover { gap: 10px; color: #fff; }

/* News section */
.news-section { background: var(--white); }
.news-card {
    display: flex; flex-direction: column; gap: 10px;
    background: var(--body-bg); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 28px;
    margin-bottom: 20px; transition: all 0.3s ease;
}
.news-card:hover { background: #fff; box-shadow: var(--shadow); border-color: transparent; transform: translateX(4px); }
.news-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.news-tag {
    font-size: 12px; font-weight: 800; color: var(--primary);
    background: rgba(232,57,63,0.1); padding: 4px 12px; border-radius: 100px;
}
.news-time { font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 5px; }
.news-title { font-size: 19px; font-weight: 800; line-height: 1.4; }
.news-title a { color: var(--text); }
.news-title a:hover { color: var(--primary); }
.news-desc { color: var(--muted); font-size: 14px; line-height: 1.7; }
.news-link {
    font-size: 14px; font-weight: 700; color: var(--primary);
    display: inline-flex; align-items: center; gap: 6px;
    margin-top: auto; transition: gap 0.3s ease;
}
.news-link:hover { gap: 10px; }
.empty-tip { text-align: center; padding: 40px; color: var(--muted); font-size: 16px; background: var(--body-bg); border-radius: var(--radius); }
.news-side-card {
    background: var(--dark); border-radius: var(--radius-lg);
    overflow: hidden; color: #fff; position: sticky; top: 90px;
    box-shadow: var(--shadow);
}
.news-side-card img { width: 100%; height: 180px; object-fit: cover; }
.news-side-card .side-content { padding: 28px; }
.news-side-card h4 { font-size: 20px; font-weight: 800; margin-bottom: 8px; }
.news-side-card p { font-size: 14px; color: rgba(255,255,255,0.75); margin-bottom: 18px; line-height: 1.7; }

/* Stats */
.stats-section {
    position: relative; padding: 90px 0;
    background: url('/assets/images/backpic/back-2.png') center/cover fixed;
}
.stats-section::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(13,14,19,0.93), rgba(232,57,63,0.6));
}
.stat-card { position: relative; z-index: 2; text-align: center; color: #fff; padding: 30px; }
.stat-num {
    font-size: 52px; font-weight: 900; letter-spacing: -1px;
    display: block; line-height: 1.2;
    background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-label { font-size: 15px; font-weight: 600; color: rgba(255,255,255,0.75); display: block; margin-top: 8px; letter-spacing: 1px; }

/* Process */
.process-step {
    background: var(--white); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 34px 26px; height: 100%;
    position: relative; transition: all 0.3s ease;
}
.process-step:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.step-num {
    font-size: 48px; font-weight: 900; color: transparent;
    -webkit-text-stroke: 2px var(--primary);
    display: block; margin-bottom: 18px; line-height: 1;
}
.process-step h3 { font-size: 18px; font-weight: 800; margin-bottom: 10px; }
.process-step p { color: var(--muted); font-size: 14px; line-height: 1.7; }
.process-step .step-line {
    position: absolute; top: 50%; right: -16px; width: 32px; height: 2px;
    background: linear-gradient(90deg, var(--primary), transparent);
    display: none;
}

/* FAQ */
.faq-section { background: var(--white); }
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
    background: var(--body-bg); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 28px 30px; margin-bottom: 16px;
    transition: all 0.3s ease;
}
.faq-item:hover { background: #fff; box-shadow: var(--shadow-sm); border-color: transparent; }
.faq-item h3 {
    font-size: 17px; font-weight: 800; margin-bottom: 10px;
    display: flex; align-items: center; gap: 10px;
}
.faq-item h3::before {
    content: ""; width: 8px; height: 8px; border-radius: 50%;
    background: var(--primary); flex-shrink: 0;
}
.faq-item p { color: var(--muted); font-size: 15px; line-height: 1.75; padding-left: 18px; }

/* CTA */
.cta-section { padding: 0; }
.cta-box {
    position: relative; border-radius: var(--radius-lg);
    overflow: hidden; padding: 72px 40px; text-align: center;
    background: url('/assets/images/backpic/back-3.png') center/cover;
    color: #fff; box-shadow: var(--shadow-lg);
}
.cta-box::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(120deg, rgba(13,14,19,0.85), rgba(232,57,63,0.5));
}
.cta-box > * { position: relative; z-index: 2; }
.cta-box h2 { font-size: 36px; font-weight: 900; margin-bottom: 14px; letter-spacing: -0.5px; }
.cta-box p { font-size: 17px; color: rgba(255,255,255,0.85); margin-bottom: 30px; max-width: 580px; margin-left: auto; margin-right: auto; }

/* Footer */
.site-footer {
    background: var(--dark); color: rgba(255,255,255,0.7);
    padding: 70px 0 0; margin-top: 90px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.footer-brand .brand-text { color: #fff; font-size: 20px; font-weight: 800; }
.site-footer p { font-size: 14px; line-height: 1.8; max-width: 360px; }
.site-footer h4 { color: #fff; font-size: 16px; font-weight: 800; margin-bottom: 20px; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer ul a { color: rgba(255,255,255,0.65); font-size: 14px; }
.site-footer ul a:hover { color: var(--accent); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 24px 0; margin-top: 50px; text-align: center;
    font-size: 13px; color: rgba(255,255,255,0.45);
}
.footer-bottom a { color: rgba(255,255,255,0.6); }
.footer-bottom a:hover { color: var(--accent); }

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible {
    outline: 3px solid rgba(232,57,63,0.5); outline-offset: 2px;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero h1 { font-size: 44px; }
    .stat-num { font-size: 42px; }
    .grid-container { padding-left: 18px; padding-right: 18px; }
    .section { padding: 70px 0; }
    .section-head h2 { font-size: 32px; }
}
@media (max-width: 767px) {
    .header-inner {
        grid-template-columns: 1fr auto;
        grid-template-areas: "logo nav" "search search";
        gap: 10px; padding: 12px 0;
    }
    .header-search { max-width: 100%; }
    .brand-text { font-size: 17px; }
    .brand-icon { width: 34px; height: 34px; font-size: 15px; }
    .nav-link { padding: 6px 12px; font-size: 14px; }
    .nav-col { gap: 2px; }
    .hero { padding: 50px 0; min-height: auto; }
    .hero h1 { font-size: 30px; }
    .hero p { font-size: 16px; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .countdown-card { margin-top: 30px; }
    .section { padding: 56px 0; }
    .section-head { margin-bottom: 36px; }
    .section-head h2 { font-size: 26px; }
    .feature-card { padding: 28px 22px; }
    .stat-num { font-size: 34px; }
    .stat-label { font-size: 13px; }
    .cta-box { padding: 48px 24px; }
    .cta-box h2 { font-size: 26px; }
    .faq-item { padding: 22px 20px; }
    .page-hero h1 { font-size: 28px; }
}
@media (max-width: 520px) {
    .grid-container { padding-left: 14px; padding-right: 14px; }
    .header-search .search-btn { padding: 8px 14px; font-size: 13px; }
    .header-search input { font-size: 14px; }
    .hero .grid-x > .cell { padding-left: 0; padding-right: 0; }
    .countdown-grid span { font-size: 32px; min-width: 56px; padding: 8px 12px; }
    .stat-num { font-size: 30px; }
    .footer-bottom { font-size: 12px; }
}

/* roulang page: article */
:root {
    --primary: #f5b301;
    --primary-hover: #ffc933;
    --primary-soft: rgba(245,179,1,0.12);
    --accent: #ff4757;
    --dark: #0f1222;
    --dark-alt: #1a1e35;
    --bg: #f4f6fb;
    --card: #ffffff;
    --text: #222233;
    --text-light: #6b7280;
    --border: #e6eaf2;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 8px 30px rgba(15,18,34,0.06);
    --shadow-hover: 0 16px 40px rgba(15,18,34,0.12);
    --transition: 0.25s ease;
}
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html, body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
a {
    color: inherit;
    text-decoration: none;
}
button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}
a:focus, button:focus, input:focus, textarea:focus, summary:focus {
    outline: 2px solid rgba(245,179,1,0.5);
    outline-offset: 2px;
}
.grid-container {
    max-width: 1240px;
}
.site-header {
    background: var(--dark);
    position: relative;
    z-index: 100;
    border-bottom: 2px solid rgba(245,179,1,0.35);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.header-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 14px 0;
    flex-wrap: wrap;
}
.brand-cell {
    flex-shrink: 0;
}
.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    text-decoration: none;
}
.brand-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, #f5b301, #ff8c00);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    font-size: 20px;
    box-shadow: 0 4px 14px rgba(245,179,1,0.4);
    transition: transform 0.25s;
}
.brand-logo:hover .brand-icon {
    transform: rotate(-8deg) scale(1.05);
}
.brand-text {
    font-size: 21px;
    font-weight: 800;
    letter-spacing: 1px;
    background: linear-gradient(90deg, #f5b301, #ffe082);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    white-space: nowrap;
}
.search-col {
    flex: 1;
    max-width: 520px;
    min-width: 200px;
}
.header-search {
    display: flex;
    align-items: center;
    background: var(--dark-alt);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50px;
    padding: 6px 6px 6px 18px;
    transition: border-color 0.3s, box-shadow 0.3s;
}
.header-search:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(245,179,1,0.15);
}
.header-search input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: #fff;
    font-size: 15px;
    min-width: 0;
    padding: 6px 0;
}
.header-search input::placeholder {
    color: rgba(255,255,255,0.5);
}
.search-icon {
    color: rgba(255,255,255,0.5);
    margin-right: 10px;
    font-size: 15px;
}
.search-btn {
    background: linear-gradient(135deg, #f5b301, #ff8c00);
    border: none;
    border-radius: 40px;
    color: var(--dark);
    font-weight: 700;
    font-size: 15px;
    padding: 9px 24px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    white-space: nowrap;
}
.search-btn:hover {
    transform: scale(1.03);
    box-shadow: 0 4px 14px rgba(245,179,1,0.5);
}
.search-btn:active {
    transform: scale(0.98);
}
.nav-col {
    margin-left: auto;
}
.main-nav {
    display: flex;
    gap: 4px;
    align-items: center;
}
.main-nav a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.25s;
    white-space: nowrap;
}
.main-nav a:hover {
    color: #fff;
    background: rgba(255,255,255,0.08);
}
.main-nav a.active {
    color: var(--dark);
    background: linear-gradient(135deg, #f5b301, #ffdd66);
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(245,179,1,0.3);
}
.nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    border-radius: 10px;
    padding: 8px 14px;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.25s;
}
.nav-toggle:hover {
    background: rgba(255,255,255,0.08);
}
.article-hero {
    background: linear-gradient(135deg, rgba(15,18,34,0.94), rgba(26,30,53,0.88)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    padding: 60px 0 54px;
    color: #fff;
    border-bottom: 3px solid var(--primary);
    position: relative;
    overflow: hidden;
}
.article-hero::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(245,179,1,0.2), transparent 70%);
    border-radius: 50%;
}
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255,255,255,0.55);
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.breadcrumb a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.2s;
}
.breadcrumb a:hover {
    color: var(--primary);
}
.breadcrumb .sep {
    color: rgba(255,255,255,0.3);
}
.breadcrumb .current {
    color: rgba(255,255,255,0.5);
    max-width: 260px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.article-hero h1 {
    font-size: 38px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 20px;
    max-width: 900px;
    letter-spacing: 0.5px;
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
    font-size: 14px;
    color: rgba(255,255,255,0.6);
}
.meta-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(245,179,1,0.15);
    border: 1px solid rgba(245,179,1,0.4);
    color: #ffd656;
    border-radius: 30px;
    padding: 5px 15px;
    font-size: 13px;
    font-weight: 600;
}
.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.meta-item i {
    opacity: 0.7;
}
.article-section {
    padding: 52px 0 72px;
    background: var(--bg);
}
.article-main {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 40px;
    border: 1px solid var(--border);
}
.article-cover {
    width: 100%;
    border-radius: 14px;
    margin-bottom: 32px;
    object-fit: cover;
    height: 380px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}
.article-body {
    font-size: 16px;
    line-height: 1.85;
    color: #333a4d;
}
.article-body p {
    margin-bottom: 20px;
}
.article-body h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
    margin-top: 36px;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border);
}
.article-body h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-top: 28px;
    margin-bottom: 14px;
}
.article-body h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--dark);
    margin-top: 22px;
    margin-bottom: 12px;
}
.article-body ul,
.article-body ol {
    padding-left: 24px;
    margin-bottom: 22px;
}
.article-body li {
    margin-bottom: 8px;
}
.article-body blockquote {
    border-left: 4px solid var(--primary);
    background: var(--primary-soft);
    padding: 18px 24px;
    border-radius: 0 12px 12px 0;
    margin-bottom: 22px;
    color: #555d6d;
    font-style: italic;
}
.article-body blockquote p {
    margin-bottom: 0;
}
.article-body img {
    border-radius: 12px;
    margin: 22px 0;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}
.article-body a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.article-body a:hover {
    color: #d99a00;
}
.article-body code {
    background: #f0f2f7;
    border-radius: 6px;
    padding: 2px 8px;
    font-family: "SF Mono", Consolas, monospace;
    font-size: 14px;
}
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}
.article-tags .tag-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-light);
    margin-right: 4px;
    align-self: center;
}
.article-tag {
    display: inline-block;
    background: var(--bg);
    border-radius: 20px;
    padding: 6px 16px;
    font-size: 13px;
    color: var(--text-light);
    border: 1px solid var(--border);
    transition: all 0.2s;
}
.article-tag:hover {
    background: var(--primary);
    color: var(--dark);
    border-color: var(--primary);
}
.sidebar {
    position: sticky;
    top: 100px;
}
.sidebar-card {
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 26px;
    margin-bottom: 26px;
    box-shadow: var(--shadow);
}
.sidebar-card h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border);
    position: relative;
    color: var(--dark);
}
.sidebar-card h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 40px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}
.latest-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.latest-list li {
    padding: 12px 0;
    border-bottom: 1px solid #f0f2f7;
}
.latest-list li:first-child {
    padding-top: 0;
}
.latest-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.latest-list a {
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
    line-height: 1.5;
    display: block;
    transition: color 0.2s;
    font-weight: 500;
}
.latest-list a:hover {
    color: var(--primary);
}
.latest-date {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 4px;
}
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.tag-item {
    display: inline-block;
    background: var(--bg);
    border-radius: 20px;
    padding: 5px 14px;
    font-size: 13px;
    color: var(--text-light);
    text-decoration: none;
    border: 1px solid var(--border);
    transition: all 0.2s;
}
.tag-item:hover {
    background: var(--primary);
    color: var(--dark);
    border-color: var(--primary);
}
.related-section {
    padding: 64px 0;
    background: #fff;
    border-top: 1px solid var(--border);
}
.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 34px;
    flex-wrap: wrap;
    gap: 12px;
}
.section-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--dark);
    position: relative;
    padding-left: 18px;
}
.section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 5px;
    border-radius: 3px;
    background: linear-gradient(180deg, var(--primary), #ff8c00);
}
.news-card {
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow);
}
.news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}
.card-img-wrap {
    display: block;
    position: relative;
    overflow: hidden;
    height: 210px;
}
.card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}
.news-card:hover .card-img-wrap img {
    transform: scale(1.05);
}
.card-img-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(15,18,34,0.25), transparent 50%);
}
.card-cat {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(245,179,1,0.92);
    color: var(--dark);
    font-size: 12px;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 20px;
    z-index: 2;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.card-body {
    padding: 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.card-body h3 {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.45;
    margin-bottom: 10px;
}
.card-body h3 a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.2s;
}
.card-body h3 a:hover {
    color: var(--primary);
}
.card-body p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 14px;
    flex: 1;
}
.card-meta {
    font-size: 13px;
    color: var(--text-light);
    border-top: 1px solid #f0f2f7;
    padding-top: 12px;
}
.card-meta i {
    margin-right: 5px;
}
.faq-section {
    padding: 64px 0;
    background: var(--bg);
}
.faq-list {
    max-width: 880px;
    margin: 0 auto;
}
.faq-list details {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px 26px;
    margin-bottom: 14px;
    box-shadow: var(--shadow);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.faq-list details:hover {
    border-color: rgba(245,179,1,0.4);
}
.faq-list details[open] {
    border-color: rgba(245,179,1,0.5);
    box-shadow: 0 10px 30px rgba(245,179,1,0.06);
}
.faq-list summary {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 34px;
    line-height: 1.5;
}
.faq-list summary::-webkit-details-marker {
    display: none;
}
.faq-list summary::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 26px;
    height: 26px;
    background: var(--primary-soft);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    transition: transform 0.25s;
}
.faq-list details[open] summary::after {
    transform: translateY(-50%) rotate(45deg);
}
.faq-list details p {
    margin-top: 14px;
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.75;
}
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(15,18,34,0.94), rgba(26,30,53,0.88)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
    text-align: center;
    color: #fff;
}
.cta-section h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: 1px;
}
.cta-section p {
    color: rgba(255,255,255,0.75);
    font-size: 16px;
    max-width: 620px;
    margin: 0 auto 32px;
}
.btn-group {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}
.btn-primary,
.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.25s;
    border: none;
    cursor: pointer;
}
.btn-primary {
    background: linear-gradient(135deg, #f5b301, #ff8c00);
    color: var(--dark);
    box-shadow: 0 6px 20px rgba(245,179,1,0.35);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(245,179,1,0.5);
}
.btn-primary:active {
    transform: translateY(0);
}
.btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline:hover {
    border-color: #fff;
    background: rgba(255,255,255,0.1);
    transform: translateY(-2px);
}
.site-footer {
    background: #0b0e1d;
    color: rgba(255,255,255,0.65);
    padding: 60px 0 24px;
    border-top: 2px solid rgba(245,179,1,0.25);
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.site-footer h4 {
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}
.site-footer p {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255,255,255,0.55);
}
.site-footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.site-footer ul li {
    margin-bottom: 10px;
}
.site-footer ul a {
    color: rgba(255,255,255,0.55);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s, padding-left 0.2s;
}
.site-footer ul a:hover {
    color: var(--primary);
    padding-left: 4px;
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    margin-top: 40px;
    padding-top: 20px;
    text-align: center;
    font-size: 14px;
    color: rgba(255,255,255,0.35);
}
.not-found-panel {
    text-align: center;
    padding: 70px 40px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    max-width: 680px;
    margin: 0 auto;
}
.not-found-panel i {
    font-size: 64px;
    color: var(--primary);
    margin-bottom: 20px;
    display: inline-block;
}
.not-found-panel h2 {
    font-size: 26px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 12px;
}
.not-found-panel p {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 28px;
}
.empty-tip {
    text-align: center;
    padding: 40px;
    color: var(--text-light);
    font-size: 15px;
    background: #fff;
    border-radius: var(--radius);
    border: 1px dashed var(--border);
}
@media (max-width: 1024px) {
    .header-inner {
        padding: 12px 0;
    }
    .search-col {
        order: 3;
        max-width: 100%;
        flex-basis: 100%;
        margin-top: 10px;
    }
    .nav-col {
        margin-left: auto;
    }
    .article-hero h1 {
        font-size: 32px;
    }
    .article-cover {
        height: 300px;
    }
}
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    .nav-col {
        margin-left: 0;
        width: 100%;
        position: relative;
    }
    .main-nav {
        display: none;
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        background: var(--dark);
        padding: 14px;
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
        border-radius: 14px;
        box-shadow: 0 16px 40px rgba(0,0,0,0.35);
        border: 1px solid rgba(255,255,255,0.08);
    }
    .main-nav.open {
        display: flex;
    }
    .main-nav a {
        padding: 12px 18px;
        border-radius: 10px;
        text-align: center;
    }
    .article-hero {
        padding: 44px 0 40px;
    }
    .article-hero h1 {
        font-size: 26px;
    }
    .article-section {
        padding: 36px 0 52px;
    }
    .article-main {
        padding: 24px;
    }
    .article-cover {
        height: 220px;
    }
    .sidebar {
        position: static;
        margin-top: 32px;
    }
    .sidebar-card {
        margin-bottom: 20px;
    }
    .related-section {
        padding: 48px 0;
    }
    .section-title {
        font-size: 22px;
    }
    .news-card {
        margin-bottom: 20px;
    }
    .faq-section {
        padding: 48px 0;
    }
    .cta-section {
        padding: 56px 0;
    }
    .cta-section h2 {
        font-size: 24px;
    }
}
@media (max-width: 520px) {
    .brand-text {
        font-size: 17px;
    }
    .brand-icon {
        width: 38px;
        height: 38px;
        font-size: 17px;
    }
    .header-inner {
        gap: 14px;
    }
    .search-btn {
        padding: 8px 16px;
        font-size: 14px;
    }
    .article-hero h1 {
        font-size: 22px;
    }
    .article-meta {
        gap: 10px;
        font-size: 13px;
    }
    .article-main {
        padding: 16px;
    }
    .article-body {
        font-size: 15px;
    }
    .article-body h2 {
        font-size: 20px;
    }
    .article-body h3 {
        font-size: 18px;
    }
    .card-body h3 {
        font-size: 16px;
    }
    .section-head {
        margin-bottom: 22px;
    }
    .section-title {
        font-size: 19px;
    }
    .btn-primary,
    .btn-outline {
        padding: 12px 26px;
        font-size: 15px;
        width: 100%;
        justify-content: center;
    }
    .footer-bottom p {
        font-size: 13px;
    }
}

/* roulang page: category1 */
:root {
            --primary: #17244a;
            --primary-light: #263a6e;
            --primary-dark: #0d1428;
            --accent: #f0a92e;
            --accent-dark: #d49216;
            --accent-light: #ffd37d;
            --info: #23b8d4;
            --bg: #f2f5fa;
            --bg-deep: #0b1120;
            --surface: #ffffff;
            --text: #16213b;
            --text-light: #64748b;
            --border: #e3e9f2;
            --white: #ffffff;
            --radius-sm: 10px;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 4px 14px rgba(20, 30, 60, 0.06);
            --shadow: 0 10px 30px rgba(20, 30, 60, 0.10);
            --shadow-lg: 0 18px 46px rgba(20, 30, 60, 0.16);
            --transition: all 0.3s ease;
            --header-h: 74px;
        }
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        a:hover, a:focus {
            color: var(--accent);
        }
        a:focus-visible, button:focus-visible, input:focus-visible {
            outline: 3px solid rgba(35, 184, 212, 0.45);
            outline-offset: 2px;
            border-radius: 4px;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        ul, ol {
            list-style: none;
        }
        input {
            font-family: inherit;
        }
        .grid-container {
            max-width: 1240px;
            padding-left: 20px;
            padding-right: 20px;
        }
        .grid-x {
            margin-left: -12px;
            margin-right: -12px;
        }
        .cell {
            padding-left: 12px;
            padding-right: 12px;
        }

        /* ===== Header ===== */
        .site-header {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 55%, #1e3060 100%);
            position: sticky;
            top: 0;
            z-index: 999;
            box-shadow: 0 6px 22px rgba(8, 14, 32, 0.35);
            border-bottom: 3px solid var(--accent);
        }
        .header-inner {
            display: flex;
            align-items: center;
            min-height: var(--header-h);
            gap: 18px;
            position: relative;
            flex-wrap: wrap;
            padding: 8px 0;
        }
        .brand-cell {
            flex-shrink: 0;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 6px 0;
        }
        .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-size: 18px;
            box-shadow: 0 4px 14px rgba(240, 169, 46, 0.35);
        }
        .brand-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--white);
            letter-spacing: 1px;
            white-space: nowrap;
            background: linear-gradient(90deg, #fff 35%, var(--accent-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .search-col {
            flex: 1 1 280px;
            min-width: 0;
        }
        .header-search {
            display: flex;
            align-items: center;
            background: var(--white);
            border-radius: 50px;
            padding: 4px 4px 4px 16px;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.14);
            transition: var(--transition);
            max-width: 520px;
            margin: 0 auto;
        }
        .header-search:focus-within {
            box-shadow: 0 0 0 4px rgba(35, 184, 212, 0.22), 0 6px 20px rgba(0, 0, 0, 0.14);
            transform: translateY(-1px);
        }
        .search-icon {
            color: var(--text-light);
            font-size: 15px;
            margin-right: 8px;
            flex-shrink: 0;
        }
        .header-search input {
            flex: 1;
            border: none;
            outline: none;
            font-size: 15px;
            color: var(--text);
            background: transparent;
            padding: 8px 6px;
            min-width: 0;
        }
        .header-search input::placeholder {
            color: #9aa8bd;
        }
        .search-btn {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: var(--primary-dark);
            border-radius: 40px;
            padding: 9px 22px;
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 1px;
            transition: var(--transition);
            flex-shrink: 0;
            box-shadow: 0 3px 10px rgba(240, 169, 46, 0.3);
        }
        .search-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(240, 169, 46, 0.4);
            background: linear-gradient(135deg, var(--accent-light), var(--accent));
        }
        .nav-col {
            flex-shrink: 0;
            display: flex;
            align-items: center;
        }
        .main-nav {
            display: flex;
            gap: 4px;
            align-items: center;
        }
        .nav-link {
            display: inline-block;
            padding: 10px 18px;
            color: rgba(255, 255, 255, 0.88);
            font-weight: 600;
            font-size: 15px;
            border-radius: 50px;
            transition: var(--transition);
            letter-spacing: 0.3px;
        }
        .nav-link:hover {
            color: var(--accent-light);
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-link.active {
            color: var(--primary-dark);
            background: var(--accent);
            box-shadow: 0 4px 14px rgba(240, 169, 46, 0.28);
        }
        .menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.12);
            color: var(--white);
            font-size: 19px;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.16);
        }
        .menu-toggle:hover {
            background: rgba(255, 255, 255, 0.22);
        }

        /* ===== 通用板块 ===== */
        .section-header {
            text-align: center;
            margin-bottom: 46px;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: linear-gradient(135deg, rgba(240, 169, 46, 0.14), rgba(240, 169, 46, 0.05));
            color: var(--accent-dark);
            border: 1px solid rgba(240, 169, 46, 0.3);
            padding: 5px 16px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
        }
        .section-tag .live-dot {
            width: 8px;
            height: 8px;
            background: #ef4444;
            border-radius: 50%;
            display: inline-block;
            animation: pulseDot 1.4s infinite;
        }
        @keyframes pulseDot {
            0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.5); }
            50% { box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
        }
        .section-header h2 {
            font-size: 34px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: 1px;
            line-height: 1.3;
            margin-bottom: 10px;
        }
        .section-header p {
            color: var(--text-light);
            max-width: 640px;
            margin: 0 auto;
            font-size: 15px;
        }

        /* ===== Banner ===== */
        .page-banner {
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 88px 0 72px;
            color: var(--white);
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(10, 18, 38, 0.92) 22%, rgba(21, 36, 74, 0.72) 58%, rgba(10, 18, 38, 0.48) 100%);
            z-index: 1;
        }
        .page-banner .grid-container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
        }
        .breadcrumb a:hover {
            color: var(--accent-light);
        }
        .breadcrumb i {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.4);
        }
        .page-banner h1 {
            font-size: 52px;
            font-weight: 900;
            letter-spacing: 2px;
            line-height: 1.2;
            margin-bottom: 14px;
            background: linear-gradient(120deg, #fff 45%, var(--accent-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .banner-desc {
            font-size: 17px;
            max-width: 610px;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 28px;
            line-height: 1.8;
        }
        .banner-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            padding: 13px 30px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.6px;
            transition: var(--transition);
            border: 2px solid transparent;
            line-height: 1.2;
        }
        .btn i {
            font-size: 14px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: var(--primary-dark);
            box-shadow: 0 6px 22px rgba(240, 169, 46, 0.35);
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 34px rgba(240, 169, 46, 0.45);
            color: var(--primary-dark);
        }
        .btn-outline {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.32);
            color: var(--white);
            backdrop-filter: blur(4px);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: var(--accent-light);
            color: var(--accent-light);
            transform: translateY(-3px);
        }
        .live-counter-wrap {
            display: flex;
            align-items: center;
            gap: 26px;
            flex-wrap: wrap;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            backdrop-filter: blur(10px);
            border-radius: var(--radius);
            padding: 16px 22px;
            max-width: 680px;
        }
        .live-label {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            font-size: 14px;
            font-weight: 700;
            color: var(--accent-light);
            letter-spacing: 0.5px;
        }
        .live-dot {
            width: 10px;
            height: 10px;
            background: #ef4444;
            border-radius: 50%;
            animation: pulseDot 1.2s infinite;
        }
        .countdown-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .countdown-text {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.72);
            margin-right: 4px;
        }
        .cd-box {
            background: rgba(0, 0, 0, 0.35);
            border-radius: 9px;
            padding: 6px 12px;
            text-align: center;
            min-width: 48px;
            border: 1px solid rgba(255, 255, 255, 0.12);
        }
        .cd-num {
            font-size: 20px;
            font-weight: 800;
            color: var(--white);
            display: block;
            line-height: 1.2;
        }
        .cd-label {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.55);
        }
        .cd-sep {
            font-size: 22px;
            color: rgba(255, 255, 255, 0.5);
            font-weight: 800;
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            padding: 70px 0;
            background: var(--surface);
            border-bottom: 1px solid var(--border);
        }
        .stat-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 30px 22px;
            text-align: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--info));
            opacity: 0;
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
            border-color: transparent;
        }
        .stat-card:hover::before {
            opacity: 1;
        }
        .stat-icon {
            width: 52px;
            height: 52px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(240, 169, 46, 0.15), rgba(35, 184, 212, 0.1));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-dark);
            font-size: 22px;
            margin-bottom: 14px;
        }
        .stat-num {
            font-size: 36px;
            font-weight: 900;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: 1px;
        }
        .stat-num span {
            font-size: 20px;
            font-weight: 800;
            color: var(--accent-dark);
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-light);
            margin-top: 6px;
            letter-spacing: 0.5px;
        }

        /* ===== 攻略卡片 ===== */
        .strategy-section {
            padding: 72px 0;
            background: var(--bg);
        }
        .strategy-grid .cell {
            margin-bottom: 22px;
        }
        .strategy-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--border);
            position: relative;
        }
        .strategy-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .strategy-card-img {
            position: relative;
            overflow: hidden;
            height: 185px;
        }
        .strategy-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .strategy-card:hover .strategy-card-img img {
            transform: scale(1.05);
        }
        .strategy-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(13, 20, 40, 0.45) 0%, transparent 65%);
        }
        .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: var(--primary-dark);
            font-size: 12px;
            font-weight: 800;
            padding: 4px 12px;
            border-radius: 50px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
            letter-spacing: 0.5px;
        }
        .card-tag {
            position: absolute;
            bottom: 10px;
            left: 12px;
            z-index: 2;
            background: rgba(13, 20, 40, 0.65);
            backdrop-filter: blur(6px);
            color: var(--white);
            font-size: 11px;
            padding: 3px 11px;
            border-radius: 50px;
            border: 1px solid rgba(255, 255, 255, 0.14);
            letter-spacing: 0.3px;
        }
        .strategy-card-body {
            padding: 22px 22px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .strategy-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 8px;
            color: var(--text);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .strategy-card-body h3 a:hover {
            color: var(--accent-dark);
        }
        .strategy-card-body p {
            font-size: 14px;
            color: var(--text-light);
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 15px;
            line-height: 1.7;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 12px;
            color: var(--text-light);
            border-top: 1px solid var(--border);
            padding-top: 13px;
        }
        .card-meta i {
            color: var(--accent);
            margin-right: 3px;
        }

        /* ===== 标签云 ===== */
        .topic-section {
            padding: 72px 0;
            background: var(--surface);
            border-top: 1px solid var(--border);
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            max-width: 800px;
            margin: 0 auto;
        }
        .tag-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            transition: var(--transition);
        }
        .tag-item i {
            color: var(--accent);
            font-size: 13px;
        }
        .tag-item:hover {
            background: linear-gradient(135deg, rgba(240, 169, 46, 0.12), rgba(240, 169, 46, 0.04));
            border-color: var(--accent);
            color: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(240, 169, 46, 0.18);
        }
        .tag-hot {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            border-color: transparent;
            color: var(--primary-dark);
            font-weight: 800;
        }
        .tag-hot:hover {
            background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
            color: var(--primary-dark);
            box-shadow: 0 8px 20px rgba(240, 169, 46, 0.32);
        }

        /* ===== 流程步骤 ===== */
        .steps-section {
            padding: 72px 0;
            background: var(--bg-deep);
            position: relative;
            overflow: hidden;
        }
        .steps-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(240, 169, 46, 0.12) 0%, transparent 65%);
            border-radius: 50%;
        }
        .steps-section .section-header h2 {
            color: var(--white);
        }
        .steps-section .section-header p {
            color: rgba(255, 255, 255, 0.68);
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
            margin-top: 10px;
            position: relative;
            z-index: 2;
        }
        .step-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            text-align: center;
            backdrop-filter: blur(8px);
            transition: var(--transition);
        }
        .step-card:hover {
            background: rgba(255, 255, 255, 0.09);
            transform: translateY(-6px);
            border-color: rgba(240, 169, 46, 0.3);
        }
        .step-num {
            width: 54px;
            height: 54px;
            border-radius: 18px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 900;
            color: var(--primary-dark);
            margin-bottom: 18px;
            box-shadow: 0 8px 22px rgba(240, 169, 46, 0.3);
        }
        .step-card h3 {
            color: var(--white);
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .step-card p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 72px 0;
            background: var(--bg);
        }
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(240, 169, 46, 0.4);
            box-shadow: var(--shadow-sm);
        }
        .faq-q {
            padding: 20px 26px;
            font-weight: 700;
            font-size: 16px;
            color: var(--text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            gap: 14px;
            background: var(--surface);
        }
        .faq-q i {
            color: var(--accent);
            transition: transform 0.35s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-q i {
            transform: rotate(45deg);
        }
        .faq-a {
            padding: 0 26px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.45s ease, padding 0.3s ease;
            color: var(--text-light);
            font-size: 14px;
            line-height: 1.85;
            border-top: 0 solid var(--border);
        }
        .faq-item.open .faq-a {
            max-height: 420px;
            padding: 16px 26px 20px;
            border-top-width: 1px;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 72px 0;
            background: linear-gradient(135deg, var(--bg-deep) 0%, var(--primary) 60%, #1e3060 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.16;
        }
        .cta-box {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 750px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.14);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-lg);
            padding: 52px 38px;
        }
        .cta-box h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--white);
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .cta-box p {
            color: rgba(255, 255, 255, 0.72);
            font-size: 15px;
            margin-bottom: 28px;
            line-height: 1.8;
        }
        .cta-btns {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-deep);
            color: rgba(255, 255, 255, 0.72);
            padding: 58px 0 30px;
            border-top: 3px solid var(--accent);
        }
        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--white);
            margin-bottom: 14px;
        }
        .footer-brand .brand-icon {
            width: 38px;
            height: 38px;
            font-size: 16px;
        }
        .site-footer p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 10px;
        }
        .site-footer h4 {
            color: var(--white);
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 10px;
        }
        .site-footer h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 36px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
        }
        .site-footer ul li {
            margin-bottom: 9px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: var(--transition);
        }
        .site-footer ul li a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 42px;
            padding-top: 22px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .page-banner h1 {
                font-size: 42px;
            }
            .header-inner {
                gap: 14px;
            }
        }
        @media (max-width: 800px) {
            .header-inner {
                flex-wrap: wrap;
                padding: 12px 0;
                gap: 10px;
            }
            .brand-cell {
                position: relative;
                z-index: 2;
            }
            .search-col {
                order: 3;
                flex-basis: 100%;
            }
            .header-search {
                max-width: none;
                margin: 0;
            }
            .nav-col {
                margin-left: auto;
                position: static;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: calc(100% + 6px);
                left: 0;
                right: 0;
                background: var(--primary-dark);
                flex-direction: column;
                padding: 18px;
                gap: 6px;
                border-radius: 0 0 var(--radius) var(--radius);
                box-shadow: var(--shadow-lg);
                border-top: 1px solid rgba(240, 169, 46, 0.25);
                z-index: 1000;
            }
            .main-nav.nav-open {
                display: flex;
            }
            .nav-link {
                width: 100%;
                color: rgba(255, 255, 255, 0.88);
                text-align: center;
                padding: 13px 18px;
                border-radius: 10px;
            }
            .nav-link.active {
                background: var(--accent);
                color: var(--primary-dark);
            }
            .menu-toggle {
                display: inline-flex;
            }
            .page-banner {
                padding: 70px 0 56px;
            }
            .page-banner h1 {
                font-size: 36px;
            }
            .banner-desc {
                font-size: 15px;
            }
            .live-counter-wrap {
                flex-direction: column;
                align-items: flex-start;
                gap: 14px;
            }
            .section-header h2 {
                font-size: 28px;
            }
        }
        @media (max-width: 640px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .stat-card {
                margin-bottom: 16px;
            }
            .strategy-grid .cell {
                margin-bottom: 16px;
            }
            .cta-box {
                padding: 36px 22px;
            }
            .cta-box h2 {
                font-size: 24px;
            }
            .page-banner h1 {
                font-size: 30px;
            }
            .banner-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .countdown-wrap {
                flex-wrap: wrap;
            }
            .btn {
                padding: 12px 22px;
                font-size: 14px;
            }
        }
        @media (max-width: 420px) {
            .brand-text {
                font-size: 18px;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
            }
            .search-btn {
                padding: 8px 16px;
                font-size: 14px;
            }
        }