/* roulang page: index */
:root {
  --bg: #F6F4EF;
  --ink: #292826;
  --ink-2: #75706A;
  --border: #E3DFD7;
  --deep: #0E2A26;
  --deep-light: #133832;
  --amber: #DE7B33;
  --amber-hover: #C66824;
  --amber-active: #B0591C;
  --green: #4E7F66;
  --green-light: #E9F0EB;
  --white: #FFFFFF;
  --warm: #F4F1EB;
  --danger: #C0392B;
  --r-lg: 16px;
  --r-md: 12px;
  --r-sm: 10px;
  --r-pill: 999px;
  --shd-def: 0 2px 10px rgba(30, 30, 28, 0.05);
  --shd-hov: 0 8px 24px rgba(16, 42, 38, 0.12);
  --tr: 0.2s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--amber); text-decoration: none; transition: color var(--tr); }
a:hover { color: var(--amber-hover); }
button { font-family: inherit; }
.container-c { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.section-label {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase; color: var(--green); margin-bottom: 12px;
}
.section-label::before { content: ""; width: 18px; height: 2px; background: var(--amber); border-radius: 2px; }
.section-title { font-size: 30px; font-weight: 700; line-height: 1.4; color: var(--ink); margin-bottom: 16px; }
.section-sub { font-size: 15px; color: var(--ink-2); max-width: 640px; line-height: 1.75; margin-bottom: 36px; }

.btn-c { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: var(--r-sm); font-weight: 600; font-size: 15px; padding: 12px 26px; border: 1px solid transparent; transition: all var(--tr); }
.btn-c:focus { outline: none; box-shadow: 0 0 0 3px rgba(222, 123, 51, 0.2); }
.btn-amber { background: var(--amber); color: #fff; border-color: var(--amber); }
.btn-amber:hover { background: var(--amber-hover); border-color: var(--amber-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(222, 123, 51, 0.25); }
.btn-amber:active { background: var(--amber-active); transform: translateY(0); }
.btn-ghost-light { background: transparent; color: var(--warm); border-color: rgba(255, 255, 255, 0.65); }
.btn-ghost-light:hover { background: rgba(222, 123, 51, 0.15); color: #fff; border-color: var(--amber); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--amber); border-color: var(--amber); }
.btn-outline:hover { background: rgba(222, 123, 51, 0.08); color: var(--amber-hover); border-color: var(--amber-hover); transform: translateY(-2px); }
.btn-lg-c { padding: 15px 38px; font-size: 16px; border-radius: 12px; }

.btn, .card, .navbar, .form-control, .accordion-button, .accordion-item { box-shadow: none !important; }
.btn { border-radius: var(--r-sm); }
.card { border: 1px solid var(--border); border-radius: var(--r-md); }
.form-control { border-radius: var(--r-sm); border-color: var(--border); }
.form-control:focus { border-color: var(--amber); box-shadow: 0 0 0 3px rgba(222, 123, 51, 0.15) !important; }

.topbar { background: var(--deep); color: rgba(244, 241, 235, 0.9); font-size: 13px; padding: 8px 0; }
.topbar .container-c { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.topbar-status { display: inline-flex; align-items: center; gap: 8px; }
.topbar-status .dot { width: 7px; height: 7px; background: var(--amber); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.topbar-link { color: #f0d9a8; font-weight: 600; margin-left: 8px; }
.topbar-link:hover { color: #fff; }

.site-header { background: rgba(246, 244, 239, 0.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.main-nav { padding: 12px 0; }
.nav-desk { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.nav-logo { display: inline-flex; align-items: center; gap: 10px; font-size: 24px; font-weight: 800; color: var(--deep); letter-spacing: -0.01em; flex-shrink: 0; }
.nav-logo:hover { color: var(--amber); }
.nav-logo-icon { width: 34px; height: 34px; background: var(--amber); border-radius: 9px; display: inline-flex; align-items: center; justify-content: center; color: #fff; transition: transform var(--tr); }
.nav-logo:hover .nav-logo-icon { transform: rotate(-8deg) scale(1.05); }
.nav-logo-icon svg { width: 20px; height: 20px; }

.nav-search { position: relative; flex: 1; max-width: 480px; margin: 0 8px; }
.nav-search .search-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--amber); pointer-events: none; }
.nav-search .search-clear { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); background: none; border: none; color: var(--ink-2); font-size: 18px; cursor: pointer; display: none; padding: 6px; line-height: 1; }
.nav-search .form-control { height: 46px; padding-left: 42px; padding-right: 40px; background: #fff; border: 1px solid #D9D4CC; border-radius: var(--r-sm); font-size: 14px; }
.nav-search .form-control:focus { border-color: var(--amber); box-shadow: 0 0 0 3px rgba(222, 123, 51, 0.15) !important; }
.nav-search .form-control:focus ~ .search-clear { display: block; }

.nav-links { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-links a { padding: 9px 16px; font-size: 15px; font-weight: 500; color: var(--ink); border-radius: 8px; transition: all var(--tr); display: inline-flex; align-items: center; gap: 6px; }
.nav-links a:hover { color: var(--amber); background: rgba(222, 123, 51, 0.06); }
.nav-links a.active { color: var(--deep); font-weight: 700; background: var(--green-light); }

.nav-toggler { display: none; background: none; border: none; width: 42px; height: 42px; border-radius: 8px; flex-direction: column; align-items: center; justify-content: center; gap: 5px; cursor: pointer; padding: 8px; }
.nav-toggler span { display: block; width: 22px; height: 2px; background: var(--deep); border-radius: 2px; transition: all var(--tr); }
.nav-toggler:hover span { background: var(--amber); }

.sub-nav { background: rgba(227, 223, 215, 0.35); border-top: 1px solid rgba(227, 223, 215, 0.6); padding: 7px 0; }
.sub-nav .container-c { display: flex; align-items: center; gap: 28px; overflow-x: auto; scrollbar-width: none; }
.sub-nav::-webkit-scrollbar { display: none; }
.sub-nav a { font-size: 13px; color: var(--ink-2); white-space: nowrap; padding: 2px 0; position: relative; transition: color var(--tr); }
.sub-nav a:hover { color: var(--amber); }
.sub-nav a::after { content: ""; position: absolute; left: 0; bottom: -1px; width: 0; height: 2px; background: var(--amber); transition: width var(--tr); }
.sub-nav a:hover::after { width: 100%; }

.mobile-menu { background: var(--white); border-bottom: 1px solid var(--border); padding: 8px 0 14px; }
.mobile-menu a { display: block; padding: 12px 24px; font-size: 16px; color: var(--ink); border-radius: 8px; transition: background var(--tr); }
.mobile-menu a:hover { background: rgba(222, 123, 51, 0.06); color: var(--amber); }
.mobile-menu a.active { color: var(--deep); font-weight: 700; background: var(--green-light); }

.hero { position: relative; min-height: 640px; display: flex; align-items: center; background: linear-gradient(120deg, rgba(14, 42, 38, 0.94) 0%, rgba(14, 42, 38, 0.78) 55%, rgba(19, 56, 50, 0.55) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat; color: var(--warm); padding: 80px 0; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px); background-size: 30px 30px; pointer-events: none; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--amber); color: #fff; font-size: 13px; font-weight: 600; padding: 7px 16px; border-radius: var(--r-pill); margin-bottom: 24px; letter-spacing: 0.03em; }
.hero-badge .dot { width: 6px; height: 6px; background: #fff; border-radius: 50%; animation: pulse 1.5s infinite; }
.hero-title { font-size: 44px; font-weight: 800; line-height: 1.3; margin-bottom: 20px; color: #fff; max-width: 760px; letter-spacing: -0.01em; }
.hero-title .hl { color: #F0D9A8; }
.hero-sub { font-size: 17px; line-height: 1.8; color: rgba(244, 241, 235, 0.85); max-width: 560px; margin-bottom: 36px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 42px; }
.hero-meta { display: flex; align-items: center; gap: 20px; font-size: 13px; color: rgba(244, 241, 235, 0.7); border-top: 1px solid rgba(255, 255, 255, 0.12); padding-top: 24px; max-width: 680px; flex-wrap: wrap; }
.hero-meta-item { display: inline-flex; align-items: center; gap: 6px; }
.hero-meta-item svg { opacity: 0.7; }

.countdown-section { background: var(--deep); color: var(--warm); padding: 60px 0; position: relative; overflow: hidden; }
.countdown-section::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px); background-size: 24px 24px; pointer-events: none; }
.countdown-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; position: relative; }
.countdown-info { max-width: 360px; flex-shrink: 0; }
.countdown-info .section-label { color: #E9F0EB; }
.countdown-info .section-label::before { background: var(--amber); }
.countdown-info h2 { font-size: 26px; font-weight: 700; color: #fff; margin-bottom: 14px; line-height: 1.4; }
.countdown-info p { font-size: 14px; color: rgba(244, 241, 235, 0.65); line-height: 1.7; }
.countdown-grid { display: flex; gap: 24px; align-items: center; flex: 1; justify-content: flex-end; flex-wrap: wrap; }
.countdown-item { text-align: center; min-width: 120px; padding: 28px 20px; background: var(--deep-light); border-radius: var(--r-lg); border: 1px solid rgba(255, 255, 255, 0.08); position: relative; }
.countdown-item .num { font-size: 72px; font-weight: 800; color: var(--amber); font-variant-numeric: tabular-nums; line-height: 1; letter-spacing: -0.02em; font-family: "SF Mono", "Cascadia Code", Consolas, monospace; }
.countdown-item .unit { display: inline-block; margin-top: 12px; background: rgba(255, 255, 255, 0.12); color: rgba(244, 241, 235, 0.85); font-size: 13px; font-weight: 600; padding: 4px 14px; border-radius: var(--r-pill); }
.countdown-sep { color: rgba(255, 255, 255, 0.3); font-size: 32px; font-weight: 300; }
.countdown-ended { font-size: 32px; font-weight: 800; color: var(--amber); background: var(--amber); color: #fff; padding: 14px 30px; border-radius: var(--r-pill); }
.countdown-date { text-align: center; width: 100%; color: rgba(244, 241, 235, 0.5); font-size: 14px; margin-top: 24px; }

.points-section { background: var(--bg); padding: 80px 0; }
.points-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.point-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 32px 26px; transition: all var(--tr); position: relative; overflow: hidden; }
.point-card::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 3px; background: var(--amber); transform: scaleX(0); transform-origin: left; transition: transform var(--tr); }
.point-card:hover { box-shadow: var(--shd-hov); transform: translateY(-4px); }
.point-card:hover::after { transform: scaleX(1); }
.point-num { font-size: 28px; font-weight: 800; color: rgba(222, 123, 51, 0.4); font-variant-numeric: tabular-nums; margin-bottom: 20px; display: block; }
.point-card h3 { font-size: 18px; font-weight: 700; color: var(--deep); margin-bottom: 10px; line-height: 1.5; }
.point-card p { font-size: 14px; color: var(--ink-2); line-height: 1.7; }

.subscribe-section { background: var(--bg); padding-bottom: 80px; }
.subscribe-card { background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg); padding: 44px 48px; display: flex; align-items: center; justify-content: space-between; gap: 34px; flex-wrap: wrap; box-shadow: var(--shd-def); }
.subscribe-card h2 { font-size: 26px; font-weight: 700; color: var(--ink); }
.subscribe-card .desc { font-size: 14px; color: var(--ink-2); margin-top: 6px; }
.subscribe-form-wrap { flex: 1; min-width: 320px; max-width: 520px; }
.subscribe-form { display: flex; gap: 12px; }
.subscribe-form .form-control { flex: 1; height: 50px; font-size: 14px; }
.subscribe-check { display: flex; align-items: center; gap: 8px; margin-top: 12px; font-size: 13px; color: var(--ink-2); }
.subscribe-check input { accent-color: var(--amber); width: 16px; height: 16px; }

.replay-section { background: #fff; padding: 80px 0; border-top: 1px solid var(--border); }
.replay-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 40px; gap: 20px; flex-wrap: wrap; }
.replay-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.replay-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; transition: all var(--tr); display: flex; flex-direction: column; }
.replay-card:hover { box-shadow: var(--shd-hov); transform: translateY(-4px); }
.replay-thumb { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--deep); }
.replay-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.replay-card:hover .replay-thumb img { transform: scale(1.05); }
.replay-thumb::after { content: ""; position: absolute; inset: 0; background: rgba(14, 42, 38, 0.2); transition: opacity var(--tr); }
.replay-play { position: absolute; z-index: 2; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.8); width: 54px; height: 54px; background: rgba(222, 123, 51, 0.92); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; opacity: 0; transition: all var(--tr); }
.replay-card:hover .replay-play { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.replay-duration { position: absolute; z-index: 2; left: 12px; bottom: 12px; background: rgba(0, 0, 0, 0.65); color: #fff; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: var(--r-pill); font-variant-numeric: tabular-nums; }
.replay-info { padding: 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.replay-title { font-size: 16px; font-weight: 600; color: var(--ink); line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; transition: color var(--tr); }
.replay-card:hover .replay-title { color: var(--amber); }
.replay-meta { font-size: 13px; color: var(--ink-2); display: flex; gap: 14px; margin-top: auto; border-top: 1px solid var(--border); padding-top: 12px; }
.replay-meta span { display: inline-flex; align-items: center; gap: 5px; }

.news-section { background: var(--bg); padding: 80px 0; }
.news-list { background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; }
.news-list-item { display: flex; align-items: center; gap: 20px; padding: 22px 28px; border-bottom: 1px solid var(--border); transition: background var(--tr); }
.news-list-item:last-child { border-bottom: none; }
.news-list-item:hover { background: rgba(233, 240, 235, 0.4); }
.news-badge { background: var(--green-light); color: var(--green); font-size: 12px; font-weight: 600; padding: 4px 14px; border-radius: var(--r-pill); flex-shrink: 0; white-space: nowrap; }
.news-main { flex: 1; min-width: 0; }
.news-title { font-size: 16px; font-weight: 600; color: var(--ink); display: inline-block; position: relative; line-height: 1.5; transition: color var(--tr); }
.news-title::after { content: ""; position: absolute; left: 0; bottom: -1px; width: 0; height: 2px; background: var(--amber); transition: width var(--tr); }
.news-title:hover { color: var(--amber); }
.news-title:hover::after { width: 100%; }
.news-summary { font-size: 14px; color: var(--ink-2); margin-top: 4px; line-height: 1.6; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 720px; }
.news-time { font-size: 13px; color: var(--ink-2); flex-shrink: 0; font-variant-numeric: tabular-nums; }
.news-empty { padding: 60px 20px; text-align: center; color: var(--ink-2); font-size: 15px; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.news-empty svg { color: var(--border); margin-bottom: 4px; }
.news-empty a { color: var(--amber); font-weight: 600; }
.news-empty a:hover { text-decoration: underline; }

.cta-section { background: var(--bg); padding-bottom: 80px; }
.cta-banner { background: linear-gradient(120deg, var(--deep) 0%, var(--deep-light) 100%); border-radius: var(--r-lg); padding: 52px 56px; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; position: relative; overflow: hidden; }
.cta-banner::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px); background-size: 26px 26px; pointer-events: none; }
.cta-banner h2 { font-size: 28px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.cta-banner p { font-size: 14px; color: rgba(244, 241, 235, 0.65); }

.faq-section { background: #fff; padding: 80px 0; border-top: 1px solid var(--border); }
.faq-wrap { max-width: 860px; margin: 0 auto; }
.faq-heading { text-align: center; margin-bottom: 44px; }
.faq-card { border: 1px solid var(--border); border-radius: var(--r-md); margin-bottom: 14px; overflow: hidden; background: #fff; position: relative; transition: box-shadow var(--tr); }
.faq-card:hover { box-shadow: var(--shd-def); }
.faq-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--amber); opacity: 0; transition: opacity var(--tr); }
.faq-card.open::before { opacity: 1; }
.faq-button { display: flex; align-items: center; gap: 16px; width: 100%; background: none; border: none; padding: 20px 24px; cursor: pointer; text-align: left; transition: background var(--tr); }
.faq-button:hover { background: rgba(246, 244, 239, 0.5); }
.faq-number { width: 28px; height: 28px; background: rgba(222, 123, 51, 0.12); color: var(--amber); border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex-shrink: 0; }
.faq-question { font-size: 16px; font-weight: 600; color: var(--ink); flex: 1; }
.faq-icon { width: 20px; height: 20px; flex-shrink: 0; position: relative; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; background: var(--ink-2); border-radius: 2px; transition: all var(--tr); }
.faq-icon::before { width: 12px; height: 2px; top: 9px; left: 4px; }
.faq-icon::after { width: 2px; height: 12px; top: 4px; left: 9px; }
.faq-button[aria-expanded="true"] .faq-icon::after { transform: scaleY(0); }
.faq-body { padding: 0 24px 22px 68px; font-size: 15px; color: var(--ink-2); line-height: 1.75; }

.site-footer { background: var(--deep); color: rgba(244, 241, 235, 0.75); padding: 64px 0 0; position: relative; }
.site-footer::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px); background-size: 22px 22px; pointer-events: none; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; position: relative; padding-bottom: 48px; }
.footer-brand .nav-logo { margin-bottom: 14px; }
.footer-brand .nav-logo-icon { background: var(--amber); }
.footer-brand .nav-logo { color: #fff; }
.footer-brand p { font-size: 14px; line-height: 1.7; margin-top: 12px; color: rgba(244, 241, 235, 0.6); max-width: 320px; }
.footer-col h4 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.footer-col h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 24px; height: 2px; background: var(--amber); border-radius: 2px; }
.footer-col a { display: block; padding: 5px 0; font-size: 14px; color: rgba(244, 241, 235, 0.65); transition: all var(--tr); }
.footer-col a:hover { color: var(--amber); padding-left: 6px; }
.footer-col span { display: block; padding: 5px 0; font-size: 14px; color: rgba(244, 241, 235, 0.55); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.08); padding: 22px 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 13px; color: rgba(244, 241, 235, 0.45); position: relative; flex-wrap: wrap; }

@media (max-width: 1199px) {
  .replay-grid { grid-template-columns: repeat(2, 1fr); }
  .points-grid { grid-template-columns: repeat(2, 1fr); }
  .countdown-item .num { font-size: 52px; }
}

@media (max-width: 991px) {
  .hero-title { font-size: 36px; }
  .countdown-inner { flex-direction: column; align-items: flex-start; }
  .countdown-grid { justify-content: flex-start; width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .subscribe-card { padding: 32px; }
}

@media (max-width: 767px) {
  .section { padding: 48px 0; }
  .section-title { font-size: 24px; }
  .nav-toggler { display: inline-flex; }
  .nav-links { display: none; }
  .nav-search { order: 3; flex-basis: 100%; max-width: none; margin: 8px 0 0; }
  .nav-desk { gap: 12px; }
  .hero { min-height: 480px; padding: 56px 0; }
  .hero-title { font-size: 30px; }
  .hero-sub { font-size: 15px; }
  .hero-meta { gap: 12px; }
  .countdown-grid { gap: 14px; }
  .countdown-item { min-width: calc(50% - 20px); padding: 20px 12px; }
  .countdown-item .num { font-size: 42px; }
  .countdown-sep { display: none; }
  .points-grid { grid-template-columns: 1fr; gap: 16px; }
  .replay-grid { grid-template-columns: 1fr; gap: 16px; }
  .subscribe-card { flex-direction: column; align-items: stretch; padding: 28px 22px; }
  .subscribe-form { flex-direction: column; }
  .news-list-item { flex-direction: column; align-items: flex-start; gap: 8px; padding: 18px 20px; }
  .news-time { align-self: flex-end; }
  .cta-banner { padding: 36px 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .faq-body { padding: 0 18px 18px 20px; }
}

@media (max-width: 375px) {
  .countdown-item { min-width: calc(50% - 8px); }
  .countdown-item .num { font-size: 32px; }
  .hero-cta .btn-c { width: 100%; }
}

/* roulang page: category1 */
:root {
  --bg: #F6F4EF;
  --surface: #FFFFFF;
  --text: #292826;
  --text-secondary: #75706A;
  --border: #E3DFD7;
  --dark: #0E2A26;
  --dark-2: #133832;
  --primary: #DE7B33;
  --primary-hover: #C66824;
  --primary-active: #B0591C;
  --green: #4E7F66;
  --green-bg: #E9F0EB;
  --danger: #C0392B;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 10px rgba(30,30,28,0.05);
  --shadow-hover: 0 8px 24px rgba(16,42,38,0.12);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", 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: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary-hover);
}

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

button, input {
  font-family: inherit;
}

.container-c {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== 公告条 ===== */
.announce-bar {
  background: var(--dark);
  color: #F4F1EB;
  font-size: 13px;
  line-height: 40px;
  height: 40px;
  overflow: hidden;
}

.announce-bar .container-c {
  display: flex;
  align-items: center;
  gap: 10px;
}

.announce-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  display: inline-block;
  flex-shrink: 0;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.announce-bar .container-c a {
  color: #F4F1EB;
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-left: auto;
}

.announce-bar .container-c a:hover {
  color: var(--primary);
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(246,244,239,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.2s ease, background 0.2s ease;
}

.site-header.scrolled {
  background: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.header-main {
  padding: 14px 0 10px;
}

.header-row {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-logo:hover {
  color: var(--text);
}

.nav-logo-icon {
  width: 30px;
  height: 30px;
  background: var(--primary);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.nav-logo-icon svg {
  width: 18px;
  height: 18px;
}

.nav-search {
  flex: 1;
  max-width: 480px;
  position: relative;
  margin: 0 auto;
}

.nav-search svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--primary);
  pointer-events: none;
}

.nav-search input {
  width: 100%;
  height: 46px;
  border: 1px solid #D9D4CC;
  border-radius: var(--radius-sm);
  padding: 0 42px 0 44px;
  font-size: 14px;
  background: #FFFFFF;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.nav-search input::placeholder {
  color: #A29B93;
}

.nav-search input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(222,123,51,0.15);
}

.nav-search .search-clear {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  border: none;
  border-radius: 50%;
  background: #E3DFD7;
  color: #75706A;
  font-size: 13px;
  line-height: 1;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}

.nav-search .search-clear.visible {
  display: inline-flex;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.nav-links a {
  display: inline-block;
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-pill);
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(222,123,51,0.08);
}

.nav-links a.active {
  color: var(--dark);
  font-weight: 700;
  background: rgba(78,127,102,0.12);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  color: var(--text);
  font-size: 20px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* 细分栏目条 */
.sub-nav {
  border-top: 1px solid rgba(227,223,215,0.7);
  padding: 8px 0;
  display: flex;
  gap: 18px;
  flex-wrap: nowrap;
  overflow-x: auto;
  font-size: 13px;
  color: var(--text-secondary);
}

.sub-nav span {
  white-space: nowrap;
  cursor: default;
  color: var(--text-secondary);
  transition: color 0.15s ease;
}

.sub-nav span:hover {
  color: var(--primary);
}

/* 移动端菜单 */
.mobile-menu {
  display: none;
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 12px 24px 16px;
}

.mobile-menu.open {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: 10px 0;
  font-size: 15px;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(227,223,215,0.6);
}

.mobile-menu a:last-child {
  border-bottom: none;
}

.mobile-menu a.active {
  color: var(--dark);
  font-weight: 700;
}

/* ===== 面包屑 ===== */
.breadcrumb-nav {
  padding: 16px 0;
  font-size: 13px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.5);
}

.breadcrumb-nav .container-c {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb-nav a {
  color: var(--text-secondary);
}

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

.breadcrumb-nav .current {
  color: var(--dark);
  font-weight: 600;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  color: #F4F1EB;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(14,42,38,0.94) 0%, rgba(14,42,38,0.72) 55%, rgba(14,42,38,0.35) 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding: 60px 0;
  max-width: 620px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 22px;
  letter-spacing: 0.02em;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
}

.hero h1 {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 16px;
  color: #F4F1EB;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.6;
  color: rgba(244,241,235,0.85);
  margin-bottom: 30px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 24px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease, color 0.15s ease;
  text-decoration: none;
}

.btn-primary-c {
  background: var(--primary);
  color: #fff;
}

.btn-primary-c:hover {
  background: var(--primary-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(222,123,51,0.3);
}

.btn-ghost {
  background: transparent;
  border: 1.5px solid rgba(244,241,235,0.8);
  color: #F4F1EB;
}

.btn-ghost:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: rgba(244,241,235,0.75);
  font-variant-numeric: tabular-nums;
}

.hero-meta .sep {
  color: rgba(244,241,235,0.4);
}

/* ===== 分类描述条 ===== */
.category-desc {
  background: rgba(255,255,255,0.6);
  border-bottom: 1px solid var(--border);
  padding: 22px 0;
}

.category-desc p {
  max-width: 820px;
  font-size: 15px;
  color: var(--text-secondary);
  margin: 0;
  padding-left: 16px;
  border-left: 3px solid var(--primary);
  line-height: 1.8;
}

/* ===== 筛选条 ===== */
.filter-tabs {
  padding: 20px 0 4px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.filter-tabs a {
  display: inline-block;
  padding: 8px 20px;
  font-size: 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-tabs a:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.filter-tabs a.active {
  background: var(--dark);
  color: #F4F1EB;
  border-color: var(--dark);
  font-weight: 600;
}

/* ===== Section 通用 ===== */
.section {
  padding: 72px 0;
}

.section-head {
  margin-bottom: 40px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.section-head h2 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
  margin: 0;
  position: relative;
  padding-left: 16px;
}

.section-head h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 4px;
  border-radius: 2px;
  background: var(--primary);
}

.section-head p {
  font-size: 15px;
  color: var(--text-secondary);
  margin: 8px 0 0 16px;
  max-width: 560px;
}

.section-head .text-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}

.section-head .text-link:hover {
  color: var(--primary-hover);
}

/* ===== 直播卡片 ===== */
.live-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.live-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(222,123,51,0.4);
}

.live-cover {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--dark);
}

.live-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

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

.live-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  z-index: 2;
}

.live-duration {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(14,42,38,0.78);
  color: #F4F1EB;
  font-size: 12px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(4px);
  font-variant-numeric: tabular-nums;
}

.live-card-body {
  padding: 22px 22px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.live-card-body h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 10px;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s ease;
}

.live-card:hover .live-card-body h3 {
  color: var(--primary);
}

.live-card-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.live-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
  font-size: 13px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.live-card-meta .btn {
  height: 34px;
  padding: 0 16px;
  font-size: 13px;
  border-radius: var(--radius-sm);
}

/* ===== 流程区 ===== */
.process-section {
  background: var(--dark);
  color: #F4F1EB;
  position: relative;
  overflow: hidden;
}

.process-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.process-section .section-head h2 {
  color: #F4F1EB;
}

.process-section .section-head h2::before {
  background: var(--primary);
}

.process-section .section-head p {
  color: rgba(244,241,235,0.7);
}

.process-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.process-step {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.process-step:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
}

.process-step span {
  display: inline-block;
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
  margin-bottom: 16px;
}

.process-step h3 {
  font-size: 18px;
  font-weight: 600;
  color: #F4F1EB;
  margin-bottom: 10px;
}

.process-step p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244,241,235,0.7);
  margin: 0;
}

/* ===== 特点区 ===== */
.feature-section {
  background: var(--bg);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 28px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.feature-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(78,127,102,0.4);
}

.feature-card .feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--green-bg);
  color: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.feature-card .feature-icon svg {
  width: 22px;
  height: 22px;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* ===== 回放列表 ===== */
.replay-section {
  background: rgba(255,255,255,0.4);
}

.replay-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.replay-item {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.replay-item:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(222,123,51,0.35);
}

.replay-item img {
  width: 150px;
  height: 100px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

.replay-info {
  flex: 1;
  min-width: 0;
}

.replay-info h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.replay-info p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.replay-info span {
  font-size: 13px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

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

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  position: relative;
  transition: border-color 0.2s ease;
}

.faq-item.accordion-active {
  border-left: 3px solid var(--primary);
}

.faq-item .accordion-button {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  background: transparent;
  border: none;
  padding: 20px 22px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: color 0.2s ease;
}

.faq-item .accordion-button:hover {
  color: var(--primary);
}

.faq-num {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(222,123,51,0.12);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.faq-icon {
  margin-left: auto;
  width: 24px;
  height: 24px;
  position: relative;
  flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: var(--primary);
  border-radius: 2px;
  transition: transform 0.2s ease;
}

.faq-icon::before {
  width: 2px;
  height: 14px;
  left: 11px;
  top: 5px;
}

.faq-icon::after {
  width: 14px;
  height: 2px;
  left: 5px;
  top: 11px;
}

.faq-item .accordion-button:not(.collapsed) .faq-icon::before {
  transform: rotate(90deg);
}

.faq-item .accordion-body {
  padding: 0 22px 22px 68px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ===== CTA ===== */
.cta-banner {
  background: var(--dark);
  color: #F4F1EB;
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 44px 44px;
}

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

.cta-text h2 {
  font-size: 28px;
  font-weight: 700;
  color: #F4F1EB;
  margin-bottom: 10px;
}

.cta-text p {
  font-size: 15px;
  color: rgba(244,241,235,0.75);
  margin: 0;
}

.cta-form {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
  width: 100%;
  max-width: 480px;
}

.cta-form input {
  flex: 1;
  height: 48px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.08);
  padding: 0 18px;
  color: #F4F1EB;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.cta-form input::placeholder {
  color: rgba(244,241,235,0.55);
}

.cta-form input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(222,123,51,0.2);
}

.cta-form .btn {
  background: var(--primary);
  color: #fff;
  height: 48px;
  padding: 0 28px;
  font-weight: 600;
  white-space: nowrap;
  border: none;
}

.cta-form .btn:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
}

.cta-form .btn.disabled {
  background: rgba(255,255,255,0.15);
  color: rgba(244,241,235,0.5);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.cta-form .btn.success {
  background: var(--green) !important;
}

.cta-legal {
  font-size: 13px;
  color: rgba(244,241,235,0.65);
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cta-legal input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--dark);
  color: rgba(244,241,235,0.75);
  padding: 64px 0 0;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 44px;
}

.footer-brand .nav-logo {
  color: #F4F1EB;
  margin-bottom: 16px;
}

.footer-brand .nav-logo-icon {
  background: var(--primary);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
  color: rgba(244,241,235,0.65);
  max-width: 320px;
}

.footer-col h4 {
  font-size: 16px;
  font-weight: 600;
  color: #F4F1EB;
  margin-bottom: 18px;
}

.footer-col a,
.footer-col span {
  display: block;
  margin-bottom: 12px;
  color: rgba(244,241,235,0.65);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-col a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(244,241,235,0.5);
}

/* ===== 响应式 ===== */
@media (max-width: 1199px) {
  .nav-search {
    max-width: 360px;
  }
}

@media (max-width: 991px) {
  .nav-search {
    max-width: 280px;
  }
  .process-grid {
    grid-template-columns: 1fr 1fr;
  }
  .process-step:last-child {
    grid-column: span 2;
  }
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .cta-form {
    max-width: 100%;
  }
}

@media (max-width: 767px) {
  .container-c {
    padding: 0 16px;
  }

  .site-header {
    position: sticky;
  }

  .header-row {
    flex-wrap: wrap;
    gap: 10px;
  }

  .nav-logo {
    font-size: 18px;
  }

  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav-search {
    order: 3;
    max-width: 100%;
    flex-basis: 100%;
  }

  .sub-nav {
    display: none;
  }

  .hero {
    min-height: 480px;
  }

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

  .hero-subtitle {
    font-size: 16px;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .hero-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .hero-meta .sep {
    display: none;
  }

  .section {
    padding: 48px 0;
  }

  .section-head h2 {
    font-size: 22px;
  }

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

  .process-step:last-child {
    grid-column: span 1;
  }

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

  .replay-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .replay-item img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .replay-info h3 {
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .cta-form {
    flex-direction: column;
  }

  .cta-form .btn {
    width: 100%;
  }

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

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

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

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

  .filter-tabs {
    gap: 8px;
  }

  .filter-tabs a {
    padding: 6px 14px;
    font-size: 13px;
  }

  .live-card-body {
    padding: 18px;
  }

  .process-step {
    padding: 24px 18px;
  }

  .feature-card {
    padding: 24px 18px;
  }

  .faq-item .accordion-body {
    padding: 0 18px 18px 56px;
  }
}

/* roulang page: article */
:root {
  --bg: #F6F4EF;
  --bg-white: #FFFFFF;
  --text: #292826;
  --text-2: #75706A;
  --border: #E3DFD7;
  --dark: #0E2A26;
  --dark-soft: #133832;
  --primary: #DE7B33;
  --primary-hover: #C66824;
  --primary-active: #B0591C;
  --green: #4E7F66;
  --green-bg: #E9F0EB;
  --danger: #C0392B;
  --light: #F4F1EB;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --shadow: 0 2px 10px rgba(30,30,28,.05);
  --shadow-hover: 0 8px 24px rgba(16,42,38,.12);
  --container: 1280px;
  --transition: .2s ease;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-hover); }
button, input { font-family: inherit; }

.container-c { max-width: var(--container); margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.container-narrow { max-width: 760px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.container-cover { max-width: 1000px; margin: 0 auto; padding: 0 24px; }
.section-pad { padding-top: 72px; padding-bottom: 72px; }

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  padding: 0 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1;
}
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(222,123,51,.3); }
.btn-primary:active { background: var(--primary-active); transform: translateY(0); }
.btn-outline { background: transparent; border-color: var(--primary); color: var(--primary); }
.btn-outline:hover { background: rgba(222,123,51,.08); color: var(--primary-hover); }
.btn-link { background: transparent; color: var(--primary); height: auto; padding: 0 8px; }
.btn-link:hover { color: var(--primary-hover); }

/* 公告条 */
.top-ticker {
  background: var(--dark);
  color: rgba(244,241,235,.85);
  font-size: 13px;
  padding: 9px 0;
}
.top-ticker .container-c {
  display: flex;
  align-items: center;
  gap: 10px;
}
.ticker-dot {
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}
.top-ticker .ticker-link {
  color: #F4F1EB;
  text-decoration: underline;
  text-underline-offset: 4px;
  margin-left: auto;
  white-space: nowrap;
}
.top-ticker .ticker-link:hover { color: var(--primary); }

/* 站点头部 */
.site-header {
  background: rgba(246,244,239,.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-layout {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  padding: 14px 0;
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
  line-height: 1;
}
.nav-logo:hover { color: var(--primary); }
.nav-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav-logo-icon svg { width: 18px; height: 18px; }

.nav-search {
  position: relative;
  flex: 1 1 380px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  align-items: center;
}
.nav-search .search-icon {
  position: absolute;
  left: 14px;
  width: 18px;
  height: 18px;
  color: var(--primary);
  pointer-events: none;
}
.nav-search input {
  width: 100%;
  height: 46px;
  border: 1px solid #D9D4CC;
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 0 42px 0 42px;
  font-size: 14px;
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.nav-search input::placeholder { color: #9A948D; }
.nav-search input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(222,123,51,.15);
}
.search-clear {
  position: absolute;
  right: 10px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--border);
  color: var(--text-2);
  font-size: 13px;
  line-height: 24px;
  text-align: center;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition);
}
.search-clear:hover { background: var(--primary); color: #fff; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}
.nav-links a {
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.nav-links a:hover { color: var(--primary); border-color: var(--primary); }
.nav-links a.active { color: var(--dark); font-weight: 700; border-color: var(--dark); }

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--radius-sm);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
}
.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* 面包屑 */
.breadcrumb-c {
  background: #EFECE6;
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  font-size: 13px;
}
.breadcrumb-c .container-c {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}
.breadcrumb-c a { color: var(--text-2); }
.breadcrumb-c a:hover { color: var(--primary); }
.breadcrumb-c .sep { color: #B6B0A7; }
.breadcrumb-c .current {
  color: var(--dark);
  font-weight: 600;
  max-width: 420px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 文章头部 */
.article-head {
  padding: 56px 0 8px;
  text-align: center;
}
.article-head .container-c { max-width: 900px; }
.article-head h1 {
  font-size: 38px;
  font-weight: 700;
  line-height: 1.35;
  max-width: 860px;
  margin: 18px auto 0;
  color: var(--text);
  word-break: break-word;
}
.article-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--text-2);
}
.badge-category {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  background: var(--green-bg);
  color: var(--green);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
}
.meta-divider { color: #C0BAB0; }

/* 封面图 */
.article-cover { margin-top: 36px; }
.article-cover img {
  width: 100%;
  max-height: 460px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

/* 正文阅读区 */
.article-body { padding: 48px 0 24px; }
.article-body p {
  margin-bottom: 1.4em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}
.article-body h2 {
  font-size: 26px;
  font-weight: 700;
  margin: 2em 0 .8em;
  padding-left: 14px;
  border-left: 4px solid var(--primary);
  line-height: 1.4;
}
.article-body h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 1.8em 0 .6em;
  line-height: 1.5;
}
.article-body h4 {
  font-size: 17px;
  font-weight: 600;
  margin: 1.5em 0 .5em;
}
.article-body img {
  max-width: 100%;
  border-radius: var(--radius-md);
  margin: 28px auto;
  box-shadow: var(--shadow);
}
.article-body blockquote {
  border-left: 4px solid var(--dark);
  background: #EFECE6;
  padding: 18px 24px;
  margin: 28px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-2);
  font-size: 15px;
}
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 14px;
  border: 1px solid var(--border);
}
.article-body th {
  background: var(--dark);
  color: var(--light);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  border: 1px solid rgba(255,255,255,.08);
}
.article-body td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
}
.article-body tr:last-child td { border-bottom: none; }
.article-body tr:nth-child(even) td { background: #FAF8F4; }
.article-body ul,
.article-body ol { margin: 0 0 1.4em 1.4em; }
.article-body li { margin-bottom: .5em; }
.article-body a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.article-body a:hover { color: var(--primary-hover); }
.article-body code {
  background: #EFECE6;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--dark);
}
.article-body pre {
  background: var(--dark);
  color: var(--light);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  overflow-x: auto;
  font-size: 14px;
  margin-bottom: 1.4em;
  line-height: 1.7;
}
.article-body .container-narrow > :last-child { margin-bottom: 0; }

/* 空态 */
.empty-content {
  text-align: center;
  padding: 64px 24px;
  background: var(--bg-white);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
}
.empty-content .empty-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--green-bg);
  color: var(--green);
  border-radius: 50%;
  margin-bottom: 16px;
}
.empty-content .empty-icon svg { width: 26px; height: 26px; }
.empty-content p { color: var(--text-2); margin-bottom: 20px; }

/* 标签区 */
.article-tags { padding: 8px 0 48px; display: flex; flex-wrap: wrap; gap: 10px; }
.tag {
  display: inline-block;
  padding: 6px 16px;
  background: #EFECE6;
  border-radius: 999px;
  font-size: 13px;
  color: var(--text);
  transition: background var(--transition), color var(--transition);
}
.tag:hover { background: var(--primary); color: #fff; }

/* 相关推荐 */
.related-section { padding: 72px 0; }
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}
.section-head h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--dark);
}
.link-more { font-size: 14px; font-weight: 600; }
.related-list { display: flex; flex-direction: column; gap: 20px; }
.related-card {
  display: flex;
  gap: 20px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  align-items: center;
}
.related-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.related-card img {
  width: 120px;
  height: 90px;
  object-fit: cover;
  border-radius: 10px;
  flex-shrink: 0;
}
.related-info { min-width: 0; }
.related-info h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
  transition: color var(--transition);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-card:hover .related-info h3 { color: var(--primary); }
.related-summary {
  font-size: 14px;
  color: var(--text-2);
  display: block;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-date {
  font-size: 13px;
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
}

/* CTA */
.cta-banner {
  background: var(--dark);
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}
.cta-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-text h2 {
  color: var(--light);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
}
.cta-text p {
  color: rgba(244,241,235,.72);
  font-size: 15px;
}
.cta-banner .btn {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.cta-banner .btn:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(222,123,51,.35);
}

/* 返回入口 */
.back-actions { padding: 56px 0 72px; }
.back-inner {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* 页脚 */
.site-footer {
  background: var(--dark);
  color: rgba(244,241,235,.8);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand .nav-logo { color: var(--light); }
.footer-brand .nav-logo-icon { background: var(--primary); }
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244,241,235,.65);
  margin-top: 16px;
  max-width: 300px;
}
.footer-col h4 {
  color: var(--light);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
}
.footer-col a,
.footer-col span {
  display: block;
  color: rgba(244,241,235,.65);
  font-size: 14px;
  padding: 5px 0;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--primary); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(244,241,235,.5);
}

/* 响应式 */
@media (max-width: 1199px) {
  .nav-search { max-width: 320px; }
  .nav-links { gap: 20px; }
}
@media (max-width: 991px) {
  .nav-search { max-width: 260px; }
  .related-card { padding: 14px; }
}
@media (max-width: 767px) {
  .container-c,
  .container-narrow,
  .container-cover { padding-left: 16px; padding-right: 16px; }
  .section-pad { padding-top: 48px; padding-bottom: 48px; }

  .header-layout { gap: 12px; padding: 12px 0; }
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .nav-search {
    flex-basis: 100%;
    max-width: none;
    order: 3;
    margin-top: 4px;
  }
  .nav-links {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px 0 4px;
    border-top: 1px solid var(--border);
    margin-left: 0;
    order: 4;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 12px 8px;
    border-radius: var(--radius-sm);
    border-bottom: none;
    font-size: 15px;
  }
  .nav-links a:hover { background: var(--green-bg); border-color: transparent; }
  .nav-links a.active { background: var(--dark); color: var(--light); border-color: var(--dark); }

  .breadcrumb-c .current { max-width: 200px; }
  .article-head { padding-top: 36px; }
  .article-head h1 { font-size: 28px; }
  .article-meta { gap: 8px; }
  .article-cover img { max-height: 280px; }
  .article-body { padding-top: 32px; }
  .article-body h2 { font-size: 22px; }
  .article-body table { display: block; overflow-x: auto; white-space: nowrap; }
  .related-section { padding: 48px 0; }
  .section-head h2 { font-size: 22px; }
  .related-card img { width: 96px; height: 72px; }
  .related-info h3 { font-size: 15px; }
  .cta-banner { padding: 48px 0; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .cta-banner .btn { width: 100%; }
  .back-actions { padding: 40px 16px 48px; }
  .back-inner { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 320px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 520px) {
  .article-head h1 { font-size: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .nav-logo { font-size: 19px; }
}