/* roulang page: index */
:root {
  --primary: #ff6b35;
  --primary-hover: #e85a2a;
  --primary-soft: #fff0ea;
  --accent: #ffb800;
  --navy-900: #08192d;
  --navy-800: #0e2340;
  --navy-700: #16345a;
  --bg-light: #f5f7fb;
  --bg-white: #ffffff;
  --text-strong: #14233a;
  --text-body: #41566e;
  --text-muted: #7c8da3;
  --border: #e4eaf2;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-xs: 0 2px 8px rgba(10,30,55,0.05);
  --shadow-sm: 0 6px 20px rgba(10,30,55,0.07);
  --shadow: 0 14px 44px rgba(10,30,55,0.10);
  --shadow-lg: 0 24px 70px rgba(10,30,55,0.14);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  --fb-radius: 18px;
  --fb-gap: 1.5rem;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font); font-size: 1rem; line-height: 1.7; color: var(--text-body); background: var(--bg-white); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s ease; }
button, input, select, textarea { font-family: inherit; font-size: inherit; line-height: inherit; border: none; outline: none; background: none; }
ul, ol { list-style: none; }

.grid-x { display: flex; flex-flow: row wrap; }
.grid-margin-x { margin-left: -.75rem; margin-right: -.75rem; }
.grid-margin-x > .cell { margin-left: .75rem; margin-right: .75rem; }
.cell { flex: 0 0 auto; min-height: 0; }
.large-1 { width: calc(8.33333% - 1.5rem); } .large-2 { width: calc(16.66667% - 1.5rem); }
.large-3 { width: calc(25% - 1.5rem); } .large-4 { width: calc(33.33333% - 1.5rem); }
.large-5 { width: calc(41.66667% - 1.5rem); } .large-6 { width: calc(50% - 1.5rem); }
.large-7 { width: calc(58.33333% - 1.5rem); } .large-8 { width: calc(66.66667% - 1.5rem); }
.large-9 { width: calc(75% - 1.5rem); } .large-10 { width: calc(83.33333% - 1.5rem); }
.large-11 { width: calc(91.66667% - 1.5rem); } .large-12 { width: calc(100% - 1.5rem); }

.container { width: 100%; max-width: 1260px; margin: 0 auto; padding: 0 30px; }
.section { padding: 96px 0; }
.section-dark { background: var(--navy-900); color: #c9d8ec; }
.section-bg { background: var(--bg-light); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 58px; }
.section-tag { display: inline-flex; align-items: center; gap: 8px; background: var(--primary-soft); color: var(--primary); font-size: .8125rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; padding: 7px 18px; border-radius: 100px; margin-bottom: 18px; }
.section-tag::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--primary); }
.section-title { font-size: clamp(1.9rem, 3vw, 2.75rem); font-weight: 800; color: var(--text-strong); line-height: 1.22; letter-spacing: -.02em; margin-bottom: 16px; }
.section-dark .section-title { color: #fff; }
.section-desc { font-size: 1.0625rem; color: var(--text-muted); line-height: 1.75; }
.section-dark .section-desc { color: #8ba4c0; }
.section-white { background: #fff; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 13px 30px; border-radius: 100px; font-weight: 600; font-size: .95rem; line-height: 1.4; letter-spacing: .01em; cursor: pointer; transition: all .3s cubic-bezier(.4,0,.2,1); white-space: nowrap; border: 2px solid transparent; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 24px rgba(255,107,53,.28); }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(255,107,53,.35); }
.btn-primary:active { transform: translateY(0); }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn-outline:hover { background: rgba(255,255,255,.12); border-color: #fff; transform: translateY(-2px); }
.btn-outline-dark { background: transparent; color: var(--text-strong); border-color: var(--border); }
.btn-outline-dark:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); }
.btn-lg { padding: 16px 40px; font-size: 1.05rem; }

.header-spacer { height: 78px; }
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(8,25,45,.88); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border-bottom: 1px solid rgba(255,255,255,.07); transition: background .4s ease, box-shadow .4s ease; }
.site-header.scrolled { background: rgba(8,25,45,.97); box-shadow: 0 10px 40px rgba(0,0,0,.25); }
.header-inner { display: flex; align-items: center; gap: 36px; height: 78px; }
.logo { font-size: 1.35rem; font-weight: 800; color: #fff; letter-spacing: .01em; white-space: nowrap; }
.logo em { font-style: normal; color: var(--primary); }
.logo-badge { display: inline-block; background: var(--primary); color: #fff; font-size: .65rem; font-weight: 700; padding: 2px 8px; border-radius: 50px; margin-left: 8px; vertical-align: 2px; letter-spacing: .08em; }
.main-nav { display: flex; align-items: center; gap: 6px; margin-right: auto; }
.main-nav a { display: inline-flex; align-items: center; padding: 9px 18px; color: rgba(255,255,255,.68); font-weight: 500; font-size: .92rem; border-radius: 50px; transition: all .3s ease; }
.main-nav a:hover { color: #fff; background: rgba(255,255,255,.08); }
.main-nav a.active { color: #fff; background: rgba(255,255,255,.12); }
.main-nav .nav-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); margin-left: 8px; opacity: 0; transform: scale(0); transition: all .3s ease; }
.main-nav a.active .nav-dot { opacity: 1; transform: scale(1); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.search-box { display: flex; align-items: center; gap: 10px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.12); border-radius: 100px; padding: 8px 18px; width: 230px; transition: all .3s ease; }
.search-box:focus-within { background: rgba(255,255,255,.16); border-color: rgba(255,255,255,.28); box-shadow: 0 0 0 4px rgba(255,255,255,.06); }
.search-box i { font-size: .85rem; color: rgba(255,255,255,.55); }
.search-box input { flex: 1; color: #fff; font-size: .875rem; min-width: 0; }
.search-box input::placeholder { color: rgba(255,255,255,.45); }
.header-actions .btn { padding: 9px 22px; font-size: .88rem; }
.mobile-toggle { display: none; width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,.1); color: #fff; font-size: 1.1rem; align-items: center; justify-content: center; cursor: pointer; transition: all .3s ease; }
.mobile-toggle:hover { background: rgba(255,255,255,.18); }
.mobile-menu { display: none; position: fixed; top: 78px; left: 0; right: 0; z-index: 999; background: var(--navy-900); padding: 24px 30px 30px; border-bottom: 1px solid rgba(255,255,255,.08); box-shadow: 0 20px 60px rgba(0,0,0,.3); max-height: 0; overflow: hidden; transition: max-height .45s cubic-bezier(.4,0,.2,1), padding .35s ease; }
.mobile-menu.open { max-height: 500px; padding-top: 28px; padding-bottom: 32px; }
.mobile-menu a { display: block; padding: 13px 8px; color: rgba(255,255,255,.75); font-size: 1rem; font-weight: 500; border-radius: 10px; transition: all .3s ease; }
.mobile-menu a:hover { color: #fff; background: rgba(255,255,255,.07); padding-left: 16px; }
.mobile-menu a.active { color: var(--primary); }
.mobile-menu .btn { margin-top: 18px; width: 100%; }

.hero { position: relative; min-height: 720px; display: flex; align-items: center; background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, rgba(8,25,45,.94) 0%, rgba(8,25,45,.75) 38%, rgba(8,25,45,.35) 75%, rgba(8,25,45,.5) 100%); }
.hero::after { content: ""; position: absolute; bottom: 0; left: 0; right: 0; height: 140px; background: linear-gradient(to top, rgba(8,25,45,.22), transparent); }
.hero-content { position: relative; z-index: 2; padding: 130px 0 90px; max-width: 780px; }
.hero-badge { display: inline-flex; align-items: center; gap: 10px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(10px); color: #fff; font-size: .82rem; font-weight: 600; padding: 7px 18px; border-radius: 100px; margin-bottom: 28px; letter-spacing: .05em; }
.hero-badge i { color: var(--accent); }
.hero-title { font-size: clamp(2.5rem, 5.5vw, 4.5rem); font-weight: 800; color: #fff; line-height: 1.12; letter-spacing: -.02em; margin-bottom: 24px; }
.hero-title .gradient-text { background: linear-gradient(135deg, #ffb800 0%, #ff6b35 60%, #ff8a5c 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: 1.12rem; line-height: 1.85; color: rgba(255,255,255,.78); max-width: 610px; margin-bottom: 38px; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.hero-note { display: inline-flex; align-items: center; gap: 10px; color: rgba(255,255,255,.6); font-size: .88rem; margin-left: 4px; }
.hero-note i { color: var(--accent); }
.hero-stats { display: flex; flex-wrap: wrap; gap: 40px; margin-top: 70px; padding-top: 36px; border-top: 1px solid rgba(255,255,255,.14); }
.hero-stat .num { font-size: 2rem; font-weight: 800; color: #fff; line-height: 1.2; letter-spacing: -.02em; }
.hero-stat .num span { color: var(--accent); }
.hero-stat .lbl { font-size: .85rem; color: rgba(255,255,255,.55); letter-spacing: .04em; }

.feature-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 42px 34px; height: 100%; transition: all .45s cubic-bezier(.4,0,.2,1); position: relative; overflow: hidden; }
.feature-card::after { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--primary), var(--accent)); transform: scaleX(0); transform-origin: left; transition: transform .5s ease; }
.feature-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: transparent; }
.feature-card:hover::after { transform: scaleX(1); }
.feature-icon { width: 62px; height: 62px; border-radius: 18px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; background: var(--primary-soft); color: var(--primary); margin-bottom: 24px; transition: all .45s ease; }
.feature-card:hover .feature-icon { background: var(--primary); color: #fff; transform: rotate(-6deg) scale(1.05); }
.feature-title { font-size: 1.3rem; font-weight: 700; color: var(--text-strong); margin-bottom: 14px; letter-spacing: -.01em; }
.feature-text { font-size: .95rem; line-height: 1.75; color: var(--text-muted); }

.category-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; height: 360px; cursor: pointer; display: block; box-shadow: var(--shadow-sm); transition: all .5s cubic-bezier(.4,0,.2,1); }
.category-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); }
.category-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.category-card:hover img { transform: scale(1.07); }
.category-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(8,25,45,.88) 0%, rgba(8,25,45,.25) 55%, rgba(8,25,45,.05) 100%); transition: opacity .5s ease; }
.category-body { position: absolute; inset: auto 0 0 0; padding: 32px 30px; z-index: 2; }
.category-tag { display: inline-block; background: rgba(255,255,255,.18); backdrop-filter: blur(8px); color: #fff; font-size: .75rem; font-weight: 700; letter-spacing: .1em; padding: 5px 14px; border-radius: 100px; margin-bottom: 14px; border: 1px solid rgba(255,255,255,.2); }
.category-name { font-size: 1.6rem; font-weight: 800; color: #fff; margin-bottom: 8px; letter-spacing: -.01em; }
.category-desc { color: rgba(255,255,255,.75); font-size: .92rem; line-height: 1.65; margin-bottom: 16px; max-width: 90%; }
.category-link { display: inline-flex; align-items: center; gap: 8px; color: #fff; font-size: .88rem; font-weight: 600; letter-spacing: .03em; }
.category-link i { transition: transform .3s ease; }
.category-card:hover .category-link i { transform: translateX(6px); }

.news-section { background: var(--bg-light); }
.news-list { max-width: 960px; margin: 0 auto; display: grid; gap: 18px; }
.news-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 30px; display: block; transition: all .35s cubic-bezier(.4,0,.2,1); position: relative; }
.news-item:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: transparent; }
.news-item:hover .news-link i { transform: translateX(6px); }
.news-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 12px; }
.news-category { display: inline-block; background: var(--primary-soft); color: var(--primary); font-size: .75rem; font-weight: 700; padding: 4px 14px; border-radius: 100px; letter-spacing: .04em; }
.news-date { font-size: .8rem; color: var(--text-muted); display: inline-flex; align-items: center; gap: 6px; }
.news-date i { font-size: .7rem; }
.news-item h3 { font-size: 1.2rem; font-weight: 700; color: var(--text-strong); margin-bottom: 8px; line-height: 1.4; letter-spacing: -.01em; transition: color .3s ease; }
.news-item:hover h3 { color: var(--primary); }
.news-excerpt { font-size: .92rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 14px; }
.news-link { display: inline-flex; align-items: center; gap: 8px; font-size: .86rem; font-weight: 600; color: var(--primary); }
.news-link i { transition: transform .3s ease; }
.news-empty { text-align: center; background: #fff; border: 1px dashed var(--border); border-radius: var(--radius); padding: 70px 30px; }
.news-empty i { font-size: 2.4rem; color: var(--text-muted); margin-bottom: 16px; }
.news-empty p { color: var(--text-muted); }

.stats-section { background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat; position: relative; }
.stats-section::before { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(8,25,45,.96), rgba(14,35,64,.88)); }
.stats-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
.stats-item { padding: 30px 20px; border-radius: var(--radius); background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); transition: all .4s ease; backdrop-filter: blur(8px); }
.stats-item:hover { background: rgba(255,255,255,.1); transform: translateY(-5px); }
.stats-number { font-size: clamp(2.2rem, 4vw, 3.2rem); font-weight: 800; color: #fff; line-height: 1.2; letter-spacing: -.02em; }
.stats-number span { color: var(--accent); }
.stats-label { margin-top: 10px; font-size: .9rem; color: rgba(255,255,255,.6); letter-spacing: .08em; }

.content-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; height: 100%; display: flex; flex-direction: column; transition: all .45s cubic-bezier(.4,0,.2,1); }
.content-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: transparent; }
.content-card-imgwrap { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.content-card-imgwrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.content-card:hover .content-card-imgwrap img { transform: scale(1.06); }
.content-card-imgwrap::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(8,25,45,.45), transparent 60%); opacity: .6; transition: opacity .4s ease; }
.content-card-body { padding: 28px 28px 30px; flex: 1; display: flex; flex-direction: column; }
.content-card-tag { display: inline-flex; align-items: center; gap: 8px; font-size: .75rem; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 12px; }
.content-card-tag::before { content: ""; width: 18px; height: 2px; background: var(--primary); border-radius: 2px; }
.content-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--text-strong); line-height: 1.45; letter-spacing: -.01em; margin-bottom: 12px; }
.content-card p { font-size: .92rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 20px; }
.content-card-link { margin-top: auto; display: inline-flex; align-items: center; gap: 8px; font-size: .88rem; font-weight: 600; color: var(--text-strong); transition: all .3s ease; }
.content-card-link i { transition: transform .3s ease; }
.content-card-link:hover { color: var(--primary); }
.content-card-link:hover i { transform: translateX(6px); }

.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; transition: all .35s ease; }
.faq-item:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); }
.faq-item.active { border-color: var(--primary); box-shadow: var(--shadow); }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 28px; font-size: 1.05rem; font-weight: 600; color: var(--text-strong); cursor: pointer; transition: all .3s ease; }
.faq-question:hover { color: var(--primary); }
.faq-question i { color: var(--primary); transition: transform .4s cubic-bezier(.4,0,.2,1); flex-shrink: 0; }
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .45s cubic-bezier(.4,0,.2,1); }
.faq-answer-inner { padding: 0 28px 24px; color: var(--text-muted); font-size: .95rem; line-height: 1.8; }

.cta-section { position: relative; padding: 56px 0 0; background: var(--bg-light); overflow: hidden; }
.cta-box { position: relative; background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 60%, #1a4066 100%); border-radius: var(--radius-lg); padding: 74px 60px; text-align: center; box-shadow: var(--shadow-lg); overflow: hidden; }
.cta-box::before { content: ""; position: absolute; top: -80px; right: -80px; width: 280px; height: 280px; background: radial-gradient(circle, rgba(255,107,53,.35), transparent 70%); }
.cta-box::after { content: ""; position: absolute; bottom: -100px; left: 40px; width: 220px; height: 220px; background: radial-gradient(circle, rgba(255,184,0,.2), transparent 70%); }
.cta-title { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 800; color: #fff; line-height: 1.25; letter-spacing: -.02em; position: relative; z-index: 1; margin-bottom: 18px; }
.cta-desc { color: rgba(255,255,255,.7); max-width: 540px; margin: 0 auto 34px; font-size: 1.02rem; line-height: 1.75; position: relative; z-index: 1; }
.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; position: relative; z-index: 1; }

.site-footer { background: var(--navy-900); color: #7e98b8; padding: 70px 0 30px; }
.footer-grid { display: flex; flex-wrap: wrap; gap: 50px; margin-bottom: 54px; }
.footer-brand { flex: 2.2; min-width: 280px; }
.footer-brand .logo { font-size: 1.5rem; margin-bottom: 16px; display: inline-flex; }
.footer-brand p { font-size: .92rem; line-height: 1.78; color: #7e98b8; max-width: 340px; }
.footer-col { flex: 1.2; min-width: 150px; }
.footer-col h4 { color: #fff; font-size: .95rem; font-weight: 600; margin-bottom: 20px; letter-spacing: .08em; }
.footer-col a { display: block; padding: 6px 0; font-size: .9rem; color: #7e98b8; transition: all .3s ease; }
.footer-col a:hover { color: #fff; padding-left: 8px; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 14px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.08); font-size: .82rem; color: #5f7896; }
.footer-bottom i { color: var(--primary); }

@media (max-width: 1024px) {
  .section { padding: 80px 0; }
  .header-inner { gap: 24px; }
  .main-nav a { padding: 8px 14px; font-size: .88rem; }
  .search-box { width: 180px; }
  .search-box input { width: 100%; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .hero { min-height: 640px; }
}

@media (max-width: 768px) {
  .header-spacer { height: 66px; }
  .header-inner { height: 66px; gap: 14px; }
  .logo { font-size: 1.18rem; }
  .main-nav { display: none; }
  .header-actions { display: none; }
  .mobile-toggle { display: inline-flex; }
  .mobile-menu { display: block; }
  .section { padding: 64px 0; }
  .section-head { margin-bottom: 40px; }
  .hero { min-height: 580px; background-position: 65% center; }
  .hero-content { padding: 110px 0 60px; }
  .hero-title { font-size: clamp(2.1rem, 8vw, 2.8rem); }
  .hero-subtitle { font-size: 1rem; }
  .hero-stats { gap: 24px; margin-top: 50px; padding-top: 26px; }
  .hero-stat .num { font-size: 1.6rem; }
  .feature-card { padding: 32px 26px; }
  .category-card { height: 290px; }
  .cta-box { padding: 50px 28px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .stats-item { padding: 24px 14px; }
  .footer-grid { gap: 36px; }
}

@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .hero { min-height: 520px; }
  .hero-content { padding-top: 90px; }
  .hero-buttons { flex-direction: column; align-items: stretch; }
  .hero-buttons .btn { width: 100%; }
  .hero-note { margin-left: 0; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr; }
  .news-item { padding: 22px 20px; }
  .news-item h3 { font-size: 1.08rem; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { width: 100%; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* roulang page: article */
:root {
  --primary: #e11d48;
  --primary-dark: #be123c;
  --primary-light: #fecdd3;
  --accent: #f59e0b;
  --accent-light: #fef3c7;
  --dark: #0f172a;
  --dark-2: #1e293b;
  --body-bg: #f1f5f9;
  --card-bg: #ffffff;
  --text: #1e293b;
  --text-weak: #64748b;
  --text-light: #94a3b8;
  --border: #e2e8f0;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 12px rgba(15,23,42,.05);
  --shadow: 0 12px 32px rgba(15,23,42,.08);
  --shadow-lg: 0 20px 44px rgba(15,23,42,.14);
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--body-bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: all .3s ease; }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; outline: none; }

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

/* Header */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 16px rgba(15,23,42,.04);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
}
.logo {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
  white-space: nowrap;
}
.logo em {
  font-style: normal;
  color: var(--primary);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 24px;
}
.main-nav a {
  position: relative;
  padding: 10px 18px;
  font-size: .95rem;
  font-weight: 500;
  color: var(--text-weak);
  border-radius: 999px;
  transition: all .3s ease;
}
.main-nav a:hover {
  color: var(--text);
  background: rgba(225,29,72,.06);
}
.main-nav a.active {
  color: var(--primary);
  background: rgba(225,29,72,.08);
  font-weight: 600;
}
.nav-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--primary);
  border-radius: 50%;
  margin-left: 2px;
  vertical-align: 2px;
  opacity: 0;
  transform: scale(0);
  transition: all .3s ease;
}
.main-nav a.active .nav-dot {
  opacity: 1;
  transform: scale(1);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: auto;
}
.header-search {
  position: relative;
}
.header-search i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: .85rem;
  pointer-events: none;
}
.header-search input {
  width: 200px;
  height: 38px;
  padding: 0 16px 0 38px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: .85rem;
  background: var(--body-bg);
  transition: all .3s ease;
}
.header-search input:focus {
  width: 240px;
  background: #fff;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(225,29,72,.12);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 999px;
  font-size: .92rem;
  font-weight: 600;
  line-height: 1.2;
  border: none;
  cursor: pointer;
  transition: all .3s ease;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(225,29,72,.28);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(225,29,72,.34);
}
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text);
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(225,29,72,.04);
}
.btn-gold {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(245,158,11,.3);
}
.btn-gold:hover {
  background: #d97706;
  transform: translateY(-2px);
}
.btn-sm {
  padding: 9px 18px;
  font-size: .85rem;
}
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  width: 42px;
  height: 42px;
  border-radius: 10px;
  font-size: 1.15rem;
  color: var(--text);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.mobile-nav {
  display: none;
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 12px 24px 20px;
  flex-direction: column;
  gap: 4px;
}
.mobile-nav a {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-weight: 500;
  color: var(--text);
}
.mobile-nav a:hover,
.mobile-nav a.active {
  background: rgba(225,29,72,.06);
  color: var(--primary);
}
.mobile-nav.open { display: flex; }

/* Article Hero */
.article-hero {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 72px 0 56px;
  position: relative;
  color: #fff;
}
.article-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,23,42,.88) 0%, rgba(15,23,42,.68) 60%, rgba(15,23,42,.88) 100%);
  z-index: 1;
}
.article-hero .container { position: relative; z-index: 2; }
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .85rem;
  color: rgba(255,255,255,.72);
  margin-bottom: 22px;
}
.breadcrumb a {
  color: rgba(255,255,255,.72);
  transition: color .3s;
}
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: rgba(255,255,255,.4); }
.breadcrumb .current { color: #fff; font-weight: 500; }
.article-hero h1 {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.35;
  max-width: 900px;
  letter-spacing: -0.5px;
  margin-bottom: 18px;
  text-shadow: 0 2px 20px rgba(0,0,0,.2);
}
.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  font-size: .87rem;
  color: rgba(255,255,255,.82);
}
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.meta-item i { color: var(--accent); font-size: .8rem; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(225,29,72,.9);
  color: #fff;
  font-size: .75rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
  letter-spacing: .5px;
}

/* Article Main */
.article-main {
  padding: 48px 0 24px;
}
.article-grid {
  gap: 32px 0;
}
.article-main-col {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px 44px;
  border: 1px solid var(--border);
}
.article-content-body {
  font-size: 1.05rem;
  line-height: 1.9;
  color: #334155;
}
.article-content-body > * { margin-bottom: 1.35rem; }
.article-content-body h2 {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--text);
  margin: 2.2rem 0 1rem;
  padding-left: 14px;
  border-left: 4px solid var(--primary);
}
.article-content-body h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  margin: 1.8rem 0 .8rem;
}
.article-content-body p { margin-bottom: 1.3rem; }
.article-content-body a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article-content-body img {
  border-radius: var(--radius);
  margin: 1.8rem 0;
  box-shadow: var(--shadow);
}
.article-content-body blockquote {
  border-left: 4px solid var(--accent);
  background: var(--accent-light);
  padding: 18px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: normal;
  color: #78350f;
  margin: 1.8rem 0;
}
.article-content-body ul,
.article-content-body ol {
  margin: 1.2rem 0 1.5rem;
  padding-left: 1.4rem;
}
.article-content-body ul { list-style: disc; }
.article-content-body ol { list-style: decimal; }
.article-content-body li { margin-bottom: .6rem; }
.article-content-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: .92rem;
}
.article-content-body th {
  background: var(--dark);
  color: #fff;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
}
.article-content-body td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
}
.article-content-body tr:nth-child(even) td { background: var(--body-bg); }
.article-content-body code {
  background: #f1f5f9;
  padding: 2px 8px;
  border-radius: 5px;
  font-size: .88em;
  color: var(--primary);
}
.article-content-body pre {
  background: var(--dark);
  color: #e2e8f0;
  padding: 20px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 1.5rem 0;
  font-size: .9rem;
  line-height: 1.7;
}
.not-found {
  text-align: center;
  padding: 60px 30px;
}
.not-found i {
  font-size: 3.2rem;
  color: var(--text-light);
  margin-bottom: 20px;
}
.not-found h2 {
  font-size: 1.7rem;
  color: var(--text);
  margin-bottom: 12px;
}
.not-found p {
  color: var(--text-weak);
  margin-bottom: 28px;
}

/* Article Bottom */
.article-bottom {
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.article-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.article-tags span {
  font-size: .85rem;
  color: var(--text-weak);
  font-weight: 500;
}
.tag-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 14px;
  background: var(--body-bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: .8rem;
  color: var(--text);
  transition: all .3s;
}
.tag-item:hover {
  background: rgba(225,29,72,.06);
  border-color: var(--primary);
  color: var(--primary);
}
.article-share {
  display: flex;
  align-items: center;
  gap: 8px;
}
.article-share span {
  font-size: .85rem;
  color: var(--text-weak);
  font-weight: 500;
}
.share-btn {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--body-bg);
  border: 1px solid var(--border);
  font-size: .85rem;
  color: var(--text-weak);
  transition: all .3s;
}
.share-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(225,29,72,.3);
}

/* Sidebar */
.article-sidebar-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.sidebar-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 26px;
}
.sidebar-card .card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.sidebar-card .card-head .icon-wrap {
  width: 34px;
  height: 34px;
  background: rgba(225,29,72,.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  font-size: .9rem;
}
.sidebar-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}
.sidebar-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.sidebar-list li:last-child { border-bottom: none; padding-bottom: 0; }
.sidebar-list a {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .9rem;
  color: var(--text);
  line-height: 1.5;
}
.sidebar-list a:hover { color: var(--primary); }
.sidebar-list .post-index {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border-radius: 7px;
  background: var(--body-bg);
  color: var(--text-weak);
  font-size: .75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sidebar-list li:nth-child(1) .post-index,
.sidebar-list li:nth-child(2) .post-index,
.sidebar-list li:nth-child(3) .post-index {
  background: var(--primary);
  color: #fff;
}
.sidebar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.sidebar-tags .tag-item {
  font-size: .78rem;
  padding: 5px 12px;
}
.stats-card {
  background: linear-gradient(135deg, var(--dark) 0%, #1e293b 100%);
  color: #fff;
  border: none;
}
.stats-card h3 { color: #fff; }
.stats-card .card-head .icon-wrap { background: rgba(255,255,255,.12); color: var(--accent); }
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 6px;
}
.stat-item {
  background: rgba(255,255,255,.07);
  border-radius: 12px;
  padding: 14px;
  text-align: center;
}
.stat-item .num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
}
.stat-item .label {
  font-size: .75rem;
  color: rgba(255,255,255,.68);
  margin-top: 4px;
}

/* Related Section */
.related-section {
  padding: 56px 0 40px;
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 30px;
}
.section-head h2 {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.4px;
}
.section-head .section-sub {
  font-size: .85rem;
  color: var(--text-weak);
}
.related-grid {
  gap: 24px 0;
}
.related-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all .35s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.related-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(225,29,72,.25);
}
.related-card .card-img {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}
.related-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.related-card:hover .card-img img { transform: scale(1.06); }
.related-card .card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(15,23,42,.4));
  pointer-events: none;
}
.category-badge {
  position: absolute;
  left: 14px;
  top: 14px;
  z-index: 2;
  background: var(--primary);
  color: #fff;
  font-size: .72rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: .5px;
}
.related-card .card-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.related-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.45;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-card h3 a:hover { color: var(--primary); }
.related-card .card-excerpt {
  font-size: .86rem;
  color: var(--text-weak);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
}
.related-card .card-meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .78rem;
  color: var(--text-light);
}
.related-card .card-meta .badge {
  background: var(--body-bg);
  padding: 3px 10px;
  border-radius: 999px;
  color: var(--text-weak);
  font-weight: 500;
}
.related-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 48px 20px;
  color: var(--text-weak);
  font-size: .95rem;
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px dashed var(--border);
}

/* CTA Section */
.cta-section {
  padding: 64px 0;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 55%, #312e81 100%);
  position: relative;
  overflow: hidden;
  color: #fff;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -25%;
  width: 60%;
  height: 180%;
  background: radial-gradient(circle, rgba(225,29,72,.35) 0%, transparent 60%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.cta-inner .cta-icon {
  width: 56px;
  height: 56px;
  background: var(--accent);
  color: #fff;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
  box-shadow: 0 8px 24px rgba(245,158,11,.35);
}
.cta-inner h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.35;
}
.cta-inner p {
  color: rgba(255,255,255,.76);
  font-size: .98rem;
  margin-bottom: 28px;
}
.cta-btns {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

/* FAQ */
.faq-section {
  padding: 56px 0;
  background: var(--body-bg);
}
.faq-section .section-head { text-align: center; justify-content: center; }
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all .3s ease;
  box-shadow: var(--shadow-sm);
}
.faq-item:hover {
  box-shadow: var(--shadow);
  border-color: rgba(225,29,72,.18);
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 26px;
  font-size: .98rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '\f078';
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: .78rem;
  color: var(--text-light);
  transition: transform .3s ease;
  flex-shrink: 0;
}
.faq-item[open] summary::after {
  transform: rotate(180deg);
  color: var(--primary);
}
.faq-item[open] summary {
  color: var(--primary);
  border-bottom: 1px solid var(--border);
}
.faq-answer {
  padding: 18px 26px 22px;
  font-size: .92rem;
  color: var(--text-weak);
  line-height: 1.75;
}

/* Footer */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,.7);
  padding: 64px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand .logo {
  color: #fff;
  font-size: 1.4rem;
  margin-bottom: 14px;
  display: inline-block;
}
.footer-brand p {
  font-size: .88rem;
  line-height: 1.8;
  color: rgba(255,255,255,.55);
  max-width: 320px;
  margin-top: 12px;
}
.footer-col h4 {
  color: #fff;
  font-size: .95rem;
  font-weight: 600;
  margin-bottom: 18px;
}
.footer-col a,
.footer-col span {
  display: block;
  color: rgba(255,255,255,.55);
  font-size: .86rem;
  padding: 5px 0;
  transition: color .3s ease;
  line-height: 1.6;
}
.footer-col a:hover {
  color: var(--accent);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: .8rem;
  color: rgba(255,255,255,.4);
}
.footer-bottom i { margin-right: 4px; }

/* Responsive */
@media (max-width: 1024px) {
  .container { padding: 0 20px; }
  .header-search { display: none; }
  .main-nav { margin-left: 8px; }
  .main-nav a { padding: 9px 14px; font-size: .88rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .header-inner { height: 66px; }
  .header-actions .btn { display: none; }
  .nav-toggle { display: flex; }
  .main-nav { display: none; }
  .article-main-col { padding: 28px 22px; }
  .article-hero { padding: 48px 0 40px; }
  .article-hero h1 { font-size: 1.55rem; }
  .article-meta { gap: 10px; font-size: .82rem; }
  .related-grid .cell { margin-bottom: 8px; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .footer-brand p { max-width: 100%; }
}

@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .article-main-col { padding: 22px 18px; }
  .article-hero h1 { font-size: 1.35rem; }
  .article-meta .meta-item { font-size: .78rem; }
  .breadcrumb { font-size: .75rem; }
  .article-content-body { font-size: .96rem; }
  .related-card .card-body { padding: 16px 18px 18px; }
  .cta-inner h2 { font-size: 1.45rem; }
  .faq-item summary { padding: 16px 18px; font-size: .9rem; }
  .faq-answer { padding: 14px 18px 18px; font-size: .86rem; }
  .article-bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
}

/* roulang page: category1 */
:root {
            --primary: #ff4b1c;
            --primary-dark: #d93613;
            --primary-light: #ff7a4d;
            --secondary: #1f6ff0;
            --accent: #f7b32b;
            --dark: #0b1322;
            --dark-soft: #131f36;
            --light: #f5f7fb;
            --white: #ffffff;
            --text: #1c2640;
            --text-weak: #6c7a96;
            --border: #e4e9f2;
            --radius: 16px;
            --radius-lg: 24px;
            --radius-sm: 10px;
            --shadow-sm: 0 4px 14px rgba(11,19,34,.06);
            --shadow: 0 14px 38px rgba(11,19,34,.10);
            --shadow-lg: 0 24px 60px rgba(11,19,34,.16);
            --transition: all .25s ease;
            --header-height: 78px;
            --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font);
            background: var(--light);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        button,
        input {
            font-family: inherit;
        }

        .container,
        .grid-container {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: none;
            cursor: pointer;
            border-radius: 999px;
            padding: 13px 26px;
            font-weight: 600;
            font-size: .95rem;
            line-height: 1.4;
            transition: var(--transition);
            text-decoration: none;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(255,75,28,.4);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 22px rgba(255,75,28,.25);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(255,75,28,.34);
        }

        .btn-light {
            background: #fff;
            color: var(--dark);
        }

        .btn-light:hover {
            background: #f2f4f8;
            color: var(--dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(0,0,0,.12);
        }

        .btn-ghost {
            background: rgba(255,255,255,.12);
            color: #fff;
            border: 1px solid rgba(255,255,255,.36);
        }

        .btn-ghost:hover {
            background: rgba(255,255,255,.24);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 9px 18px;
            font-size: .88rem;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 60;
            background: rgba(255,255,255,.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: var(--header-height);
        }

        .logo {
            font-size: 1.42rem;
            font-weight: 800;
            letter-spacing: -.02em;
            color: var(--dark);
            display: inline-flex;
            align-items: baseline;
            gap: 3px;
            white-space: nowrap;
        }

        .logo em {
            color: var(--primary);
            font-style: normal;
            font-weight: 800;
        }

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

        .main-nav {
            display: flex;
            gap: 4px;
            align-items: center;
        }

        .main-nav a {
            padding: 8px 16px;
            border-radius: 999px;
            color: var(--text-weak);
            font-weight: 500;
            font-size: .95rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: 1px solid transparent;
            transition: var(--transition);
        }

        .main-nav a:hover {
            color: var(--primary);
            background: rgba(255,75,28,.06);
            border-color: rgba(255,75,28,.1);
        }

        .main-nav a.active {
            color: var(--primary);
            background: rgba(255,75,28,.10);
            border-color: rgba(255,75,28,.14);
            font-weight: 600;
        }

        .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            display: inline-block;
            opacity: 0;
            transform: scale(.4);
            transition: var(--transition);
        }

        .main-nav a.active .nav-dot {
            opacity: 1;
            transform: scale(1);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: #f2f5fa;
            border: 1px solid transparent;
            border-radius: 999px;
            padding: 8px 16px;
            min-width: 224px;
            transition: var(--transition);
        }

        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(255,75,28,.08);
            background: #fff;
        }

        .search-box .fa-search {
            color: var(--text-weak);
            font-size: .85rem;
        }

        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            font-size: .88rem;
            flex: 1;
            color: var(--text);
            min-width: 0;
        }

        .search-box kbd {
            font-size: .7rem;
            border: 1px solid #d9dfe8;
            border-radius: 5px;
            padding: 2px 7px;
            background: #fff;
            color: #8a94a6;
            font-family: inherit;
            white-space: nowrap;
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border: none;
            border-radius: 12px;
            background: var(--light);
            color: var(--text);
            font-size: 1.1rem;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(255,75,28,.1);
            color: var(--primary);
        }

        .page-hero {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11,19,34,.58) 0%, rgba(11,19,34,.42) 44%, rgba(11,19,34,.76) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 96px 0 84px;
            max-width: 920px;
        }

        .page-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 20px;
            border-radius: 999px;
            border: 1px solid rgba(255,255,255,.28);
            background: rgba(255,255,255,.1);
            color: #fff;
            font-size: .86rem;
            letter-spacing: .05em;
            margin-bottom: 20px;
            backdrop-filter: blur(6px);
        }

        .hero-content h1 {
            color: #fff;
            font-size: 3.2rem;
            line-height: 1.15;
            margin: 0 0 18px;
            font-weight: 800;
            letter-spacing: -.02em;
            text-shadow: 0 8px 32px rgba(0,0,0,.28);
        }

        .hero-content .hero-lead {
            color: rgba(255,255,255,.86);
            font-size: 1.1rem;
            max-width: 660px;
            margin: 0 auto 30px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 18px;
            margin-top: 40px;
            color: rgba(255,255,255,.76);
            font-size: .88rem;
        }

        .hero-meta span {
            display: inline-flex;
            gap: 7px;
            align-items: center;
        }

        .hero-meta .fa-sync-alt,
        .hero-meta .fa-database,
        .hero-meta .fa-microphone {
            color: var(--accent);
        }

        .topic-bar {
            border-bottom: 1px solid var(--border);
            background: #fff;
        }

        .topic-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            padding: 22px 0;
        }

        .tag {
            padding: 8px 18px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid var(--border);
            color: var(--text-weak);
            cursor: pointer;
            font-size: .9rem;
            transition: var(--transition);
            text-decoration: none;
            display: inline-block;
        }

        .tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(255,75,28,.04);
        }

        .tag-active {
            background: var(--dark);
            color: #fff;
            border-color: var(--dark);
        }

        .tag-active:hover {
            background: var(--dark);
            color: #fff;
        }

        .section {
            padding: 92px 0;
        }

        .section-head {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            gap: 18px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .section-kicker {
            color: var(--primary);
            font-weight: 700;
            letter-spacing: .06em;
            font-size: .82rem;
            margin-bottom: 10px;
            display: inline-block;
            text-transform: uppercase;
        }

        .section-head h2 {
            font-size: 2rem;
            margin: 0;
            color: var(--dark);
            line-height: 1.3;
            font-weight: 700;
        }

        .link-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--text-weak);
            font-weight: 600;
            font-size: .92rem;
            white-space: nowrap;
        }

        .link-more:hover {
            color: var(--primary);
            gap: 12px;
        }

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

        .section-head.center {
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 4px;
        }

        .sport-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .sport-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow);
            border-color: rgba(255,75,28,.16);
        }

        .sport-card-media {
            position: relative;
            height: 192px;
            overflow: hidden;
            background: var(--dark);
        }

        .sport-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .55s ease;
        }

        .sport-card:hover .sport-card-media img {
            transform: scale(1.06);
        }

        .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(255,255,255,.92);
            color: var(--dark);
            border-radius: 999px;
            padding: 4px 13px;
            font-size: .76rem;
            font-weight: 600;
            backdrop-filter: blur(8px);
        }

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

        .card-body h3 {
            font-size: 1.08rem;
            margin: 0 0 10px;
            color: var(--dark);
            line-height: 1.5;
            font-weight: 700;
        }

        .card-body p {
            flex: 1;
            color: var(--text-weak);
            font-size: .9rem;
            margin: 0 0 18px;
            line-height: 1.65;
        }

        .card-link {
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .9rem;
        }

        .card-link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }

        .data-section {
            position: relative;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            background-color: var(--dark);
            color: #fff;
        }

        .data-section .section-kicker {
            color: var(--accent);
        }

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

        .stat-card {
            background: rgba(255,255,255,.08);
            border: 1px solid rgba(255,255,255,.14);
            border-radius: var(--radius);
            padding: 34px 20px;
            text-align: center;
            backdrop-filter: blur(6px);
            transition: var(--transition);
            margin-bottom: 20px;
        }

        .stat-card:hover {
            background: rgba(255,255,255,.14);
            transform: translateY(-5px);
            border-color: rgba(255,255,255,.26);
        }

        .stat-number {
            font-size: 2.7rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }

        .stat-label {
            margin-top: 10px;
            color: rgba(255,255,255,.72);
            font-size: .92rem;
        }

        .news-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            transition: padding .25s ease;
        }

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

        .news-item:hover {
            padding-left: 8px;
        }

        .news-date {
            min-width: 86px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 12px;
            text-align: center;
            flex-shrink: 0;
            box-shadow: var(--shadow-sm);
        }

        .news-date .day {
            display: block;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.1;
        }

        .news-date .month {
            font-size: .72rem;
            color: var(--text-weak);
            margin-top: 2px;
        }

        .news-content {
            flex: 1;
            min-width: 0;
        }

        .news-link {
            font-weight: 600;
            color: var(--dark);
            font-size: 1rem;
            line-height: 1.5;
            display: inline-block;
        }

        .news-link:hover {
            color: var(--primary);
        }

        .news-desc {
            color: var(--text-weak);
            font-size: .88rem;
            margin-top: 4px;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
        }

        .news-arrow {
            margin-left: auto;
            color: var(--text-weak);
            font-size: 1rem;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .news-item:hover .news-arrow {
            color: var(--primary);
            transform: translateX(4px);
        }

        .feature-wrap {
            display: grid;
            grid-template-columns: 1.5fr .8fr;
            gap: 24px;
        }

        .feature-main {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 430px;
            box-shadow: var(--shadow);
            display: block;
            background: var(--dark);
        }

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

        .feature-main:hover img {
            transform: scale(1.04);
        }

        .feature-main-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 20%, rgba(11,19,34,.88) 100%);
        }

        .feature-content {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 34px;
            color: #fff;
        }

        .feature-content .card-tag {
            position: static;
            display: inline-block;
            margin-bottom: 14px;
            background: var(--primary);
            color: #fff;
            border: none;
        }

        .feature-content h3 {
            font-size: 1.5rem;
            color: #fff;
            margin: 0 0 10px;
            line-height: 1.35;
        }

        .feature-content p {
            color: rgba(255,255,255,.75);
            font-size: .95rem;
            margin: 0;
            max-width: 480px;
        }

        .feature-side {
            display: grid;
            grid-template-rows: 1fr 1fr;
            gap: 24px;
        }

        .feature-mini {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            display: flex;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            text-decoration: none;
        }

        .feature-mini:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
            border-color: rgba(255,75,28,.18);
        }

        .feature-mini-img {
            width: 132px;
            flex-shrink: 0;
            overflow: hidden;
            background: var(--dark);
        }

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

        .feature-mini:hover .feature-mini-img img {
            transform: scale(1.08);
        }

        .feature-mini-body {
            padding: 18px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .mini-tag {
            font-size: .75rem;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 8px;
            letter-spacing: .04em;
        }

        .feature-mini-body h4 {
            font-size: .98rem;
            margin: 0 0 8px;
            color: var(--dark);
            line-height: 1.5;
        }

        .feature-mini-body p {
            font-size: .82rem;
            color: var(--text-weak);
            margin: 0;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .faq-list {
            max-width: 840px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 14px;
            padding: 0 24px;
            transition: var(--transition);
        }

        .faq-item.active {
            box-shadow: var(--shadow-sm);
            border-color: rgba(255,75,28,.32);
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            cursor: pointer;
            font-weight: 600;
            color: var(--dark);
            gap: 14px;
            border: none;
            background: none;
            width: 100%;
            text-align: left;
            font-size: .98rem;
            transition: var(--transition);
        }

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

        .faq-question .icon {
            color: var(--primary);
            font-size: 1.1rem;
            transition: transform .3s ease;
            flex-shrink: 0;
        }

        .faq-item.active .faq-question .icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            color: var(--text-weak);
            font-size: .92rem;
            line-height: 1.8;
            transition: max-height .32s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 240px;
            padding-bottom: 22px;
        }

        .cta-box {
            background: var(--dark);
            border-radius: var(--radius-lg);
            padding: 66px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -70%;
            right: -8%;
            width: 420px;
            height: 420px;
            background: rgba(255,75,28,.28);
            filter: blur(70px);
            border-radius: 50%;
        }

        .cta-box h2 {
            color: #fff;
            font-size: 2rem;
            margin: 0 0 12px;
            position: relative;
            z-index: 1;
        }

        .cta-box p {
            color: rgba(255,255,255,.72);
            margin: 0 auto 28px;
            max-width: 560px;
            font-size: 1.02rem;
            position: relative;
            z-index: 1;
        }

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

        .site-footer {
            background: var(--dark);
            color: rgba(255,255,255,.7);
            padding: 66px 0 0;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.1fr;
            gap: 42px;
            padding-bottom: 44px;
        }

        .footer-brand .logo {
            font-size: 1.5rem;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: .9rem;
            line-height: 1.8;
            color: rgba(255,255,255,.58);
            margin: 0;
            max-width: 320px;
        }

        .footer-col h4 {
            color: #fff;
            margin-bottom: 14px;
            font-size: 1rem;
            font-weight: 600;
        }

        .footer-col a {
            display: block;
            padding: 6px 0;
            color: rgba(255,255,255,.6);
            font-size: .9rem;
        }

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

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            border-top: 1px solid rgba(255,255,255,.12);
            padding: 22px 0 26px;
            font-size: .86rem;
            color: rgba(255,255,255,.5);
        }

        .footer-bottom i {
            margin-right: 4px;
        }

        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr 1fr;
                gap: 30px;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }

            .search-box {
                min-width: 180px;
            }

            .hero-content h1 {
                font-size: 2.6rem;
            }

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

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

            .feature-main {
                min-height: 380px;
            }

            .section {
                padding: 76px 0;
            }
        }

        @media (max-width: 900px) {
            .main-nav {
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 14px 20px 20px;
                box-shadow: 0 24px 50px rgba(11,19,34,.16);
                border-bottom: 1px solid var(--border);
                border-radius: 0 0 20px 20px;
                display: none;
                z-index: 59;
            }

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

            .main-nav a {
                padding: 12px 16px;
                border-radius: 14px;
            }

            .nav-toggle {
                display: inline-flex;
            }

            .header-actions .search-box {
                display: none;
            }

            .header-actions {
                gap: 8px;
            }

            .hero-content h1 {
                font-size: 2.3rem;
            }

            .hero-content .hero-lead {
                font-size: 1rem;
            }

            .hero-meta {
                gap: 12px;
                font-size: .82rem;
            }
        }

        @media (max-width: 767px) {
            .header-inner {
                gap: 10px;
            }

            .header-actions .btn-sm {
                font-size: .8rem;
                padding: 8px 14px;
            }

            .page-hero {
                min-height: 460px;
            }

            .hero-content {
                padding: 74px 0 64px;
            }

            .hero-content h1 {
                font-size: 1.9rem;
            }

            .hero-content .hero-lead {
                font-size: .95rem;
                padding: 0 12px;
            }

            .hero-actions {
                gap: 10px;
            }

            .section {
                padding: 60px 0;
            }

            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 14px;
                margin-bottom: 28px;
            }

            .section-head h2 {
                font-size: 1.55rem;
            }

            .stat-number {
                font-size: 2.2rem;
            }

            .news-item {
                flex-wrap: wrap;
                gap: 12px;
            }

            .news-date {
                min-width: 72px;
                padding: 8px 10px;
            }

            .news-arrow {
                display: none;
            }

            .news-desc {
                -webkit-line-clamp: 2;
            }

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

            .feature-content {
                padding: 24px;
            }

            .feature-content h3 {
                font-size: 1.2rem;
            }

            .feature-main {
                min-height: 330px;
            }

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

            .cta-box h2 {
                font-size: 1.5rem;
            }

            .cta-box p {
                font-size: .95rem;
            }

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

        @media (max-width: 520px) {
            .container,
            .grid-container {
                padding: 0 18px;
            }

            .header-actions .btn-sm {
                display: none;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 26px;
            }

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

            .hero-content h1 {
                font-size: 1.72rem;
            }

            .hero-meta {
                flex-direction: column;
                gap: 8px;
            }

            .tag {
                padding: 7px 14px;
                font-size: .84rem;
            }

            .feature-mini-img {
                width: 104px;
            }

            .stat-card {
                padding: 26px 16px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                transition-duration: .01ms !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: category2 */
:root{
  --primary:#0b1f3b;
  --primary-2:#132f55;
  --accent:#f0b90b;
  --accent-2:#d49a00;
  --bg:#f4f6fb;
  --surface:#ffffff;
  --text:#141a2b;
  --muted:#667085;
  --border:#e2e8f0;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 2px 10px rgba(11,31,59,.06);
  --shadow-md:0 8px 30px rgba(11,31,59,.08);
  --shadow-lg:0 18px 50px rgba(11,31,59,.14);
  --space:64px;
  --space-lg:96px;
  --font:\"PingFang SC\",\"Microsoft YaHei\",\"Helvetica Neue\",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .25s ease}
img{max-width:100%;display:block}
ul{list-style:none}
button,input{font-family:inherit;outline:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
::selection{background:rgba(240,185,11,.25)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:100px;font-weight:600;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:all .25s ease;white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#0b1f3b;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-2);border-color:var(--accent-2);transform:translateY(-2px);box-shadow:0 8px 24px rgba(240,185,11,.35)}
.btn-dark{background:var(--primary);color:#fff}
.btn-dark:hover{background:var(--primary-2);transform:translateY(-2px);box-shadow:0 8px 24px rgba(11,31,59,.25)}
.btn-outline{border-color:rgba(255,255,255,.6);color:#fff;background:transparent}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-sm{padding:8px 16px;font-size:.87rem}

/* Header */
.site-header{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  position:fixed;top:0;left:0;right:0;z-index:1000;
  border-bottom:1px solid var(--border);
  transition:box-shadow .3s ease;
}
.site-header.scrolled{box-shadow:0 6px 30px rgba(0,0,0,.07)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.logo{font-size:1.55rem;font-weight:800;color:var(--primary);letter-spacing:-.5px;display:flex;align-items:center;line-height:1}
.logo em{font-style:normal;color:var(--accent);font-weight:900;margin-left:2px}
.logo i{color:var(--accent);font-size:1rem;margin-right:6px}
.main-nav{display:flex;align-items:center;gap:6px;background:var(--bg);padding:5px;border-radius:100px}
.main-nav a{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:9px 18px;border-radius:100px;font-size:.92rem;font-weight:600;color:var(--muted);
  transition:all .25s ease;
}
.main-nav a .nav-dot{width:5px;height:5px;border-radius:50%;background:var(--accent);opacity:0;transition:opacity .25s}
.main-nav a:hover{color:var(--primary);background:#eef1f6}
.main-nav a.active{background:var(--primary);color:#fff;box-shadow:0 4px 14px rgba(11,31,59,.18)}
.main-nav a.active .nav-dot{opacity:1}
.header-actions{display:flex;align-items:center;gap:12px}
.search-box{
  display:flex;align-items:center;gap:8px;background:var(--bg);
  border:1px solid var(--border);border-radius:100px;padding:8px 16px;
  width:220px;transition:all .25s ease;
}
.search-box:focus-within{border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px rgba(240,185,11,.12);width:260px}
.search-box i{color:var(--muted);font-size:.85rem}
.search-box input{border:none;background:transparent;width:100%;font-size:.9rem;color:var(--text)}
.search-box input::placeholder{color:#9aa3b2}
.nav-toggle{display:none;background:none;border:none;font-size:1.4rem;color:var(--primary);cursor:pointer;padding:6px}

/* Hero */
.page-hero{
  position:relative;padding:170px 0 80px;margin-top:72px;overflow:hidden;
  background:linear-gradient(135deg,#0b1f3b 0%,#132f55 55%,#0d2542 100%);
  isolation:isolate;
}
.page-hero .hero-bg{
  position:absolute;inset:0;z-index:-2;background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;opacity:.35;
}
.page-hero .hero-overlay{
  position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(11,31,59,.88) 0%,rgba(11,31,59,.55) 55%,rgba(11,31,59,.94) 100%);
}
.hero-content{max-width:760px;margin:0 auto;text-align:center;color:#fff}
.breadcrumb{display:flex;align-items:center;justify-content:center;gap:10px;color:rgba(255,255,255,.65);font-size:.88rem;margin-bottom:20px}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb i{font-size:.65rem;color:rgba(255,255,255,.4)}
.hero-tag{
  display:inline-block;padding:6px 16px;border-radius:100px;background:rgba(240,185,11,.16);
  border:1px solid rgba(240,185,11,.4);color:var(--accent);font-size:.82rem;font-weight:700;
  letter-spacing:1px;margin-bottom:18px;
}
.hero-title{font-size:3rem;font-weight:900;letter-spacing:-1.5px;line-height:1.15;margin-bottom:18px}
.hero-title span{color:var(--accent)}
.hero-sub{font-size:1.08rem;color:rgba(255,255,255,.8);max-width:560px;margin:0 auto 32px;line-height:1.8}
.hero-btns{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.hero-stats{
  margin-top:48px;display:flex;justify-content:center;gap:0;flex-wrap:wrap;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  border-radius:20px;padding:24px 20px;backdrop-filter:blur(6px);
}
.hero-stats .stat-item{flex:1;min-width:140px;text-align:center;padding:8px 16px;position:relative}
.hero-stats .stat-item::after{content:"";position:absolute;right:0;top:18%;height:64%;width:1px;background:rgba(255,255,255,.14)}
.hero-stats .stat-item:last-child::after{display:none}
.stat-num{font-size:1.8rem;font-weight:900;color:#fff;line-height:1.2}
.stat-label{font-size:.83rem;color:rgba(255,255,255,.65);margin-top:4px}

/* 板块通用 */
.section{padding:var(--space) 0}
.section-alt{background:#fff}
.section-light{background:var(--bg)}
.section-head{max-width:620px;margin:0 auto 48px;text-align:center}
.section-tag{
  display:inline-block;padding:5px 14px;border-radius:100px;background:rgba(240,185,11,.12);
  border:1px solid rgba(240,185,11,.3);color:#b8890a;font-size:.78rem;font-weight:700;
  letter-spacing:1px;margin-bottom:12px;
}
.section-title{font-size:2.15rem;font-weight:800;letter-spacing:-.8px;color:var(--primary);line-height:1.25;margin-bottom:12px}
.section-sub{color:var(--muted);font-size:1rem;line-height:1.8}

/* 观赛准备 */
.prep-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.prep-card{
  background:var(--surface);border-radius:var(--radius-lg);padding:30px 24px;
  border:1px solid var(--border);box-shadow:var(--shadow-sm);
  transition:all .3s ease;position:relative;overflow:hidden;
}
.prep-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),rgba(240,185,11,0));
  transform:scaleX(0);transform-origin:left;transition:transform .4s ease;
}
.prep-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.prep-card:hover::before{transform:scaleX(1)}
.prep-icon{
  width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#0b1f3b,#1b3a63);
  display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:1.3rem;margin-bottom:18px;
}
.prep-title{font-size:1.12rem;font-weight:700;color:var(--primary);margin-bottom:8px}
.prep-text{font-size:.92rem;color:var(--muted);line-height:1.7}

/* 沉浸式体验 */
.experience-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.experience-media{position:relative}
.experience-media .main-img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
.experience-media .float-card{
  position:absolute;bottom:24px;left:-24px;background:#fff;border-radius:16px;padding:16px 22px;
  box-shadow:var(--shadow-md);display:flex;align-items:center;gap:12px;border:1px solid var(--border);
}
.float-card .float-icon{width:40px;height:40px;border-radius:10px;background:rgba(240,185,11,.15);display:flex;align-items:center;justify-content:center;color:var(--accent-2);font-size:1.1rem}
.float-card .float-title{font-size:.86rem;color:var(--text);font-weight:700}
.float-card .float-sub{font-size:.75rem;color:var(--muted)}
.experience-body h3{font-size:1.65rem;font-weight:800;color:var(--primary);line-height:1.35;margin-bottom:16px}
.experience-body > p{color:var(--muted);margin-bottom:24px;line-height:1.8}
.check-list{display:flex;flex-direction:column;gap:18px}
.check-list li{display:flex;gap:14px;align-items:flex-start}
.check-list .check-ic{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;background:rgba(240,185,11,.14);
  color:var(--accent-2);display:flex;align-items:center;justify-content:center;font-size:.75rem;margin-top:3px;
}
.check-list .check-title{font-weight:700;color:var(--text);font-size:1rem}
.check-list .check-text{color:var(--muted);font-size:.9rem;line-height:1.6}

/* 流程 */
.steps-section{position:relative;background:var(--primary);color:#fff;overflow:hidden;padding:var(--space-lg) 0}
.steps-section::before{
  content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;opacity:.12;pointer-events:none;
}
.steps-section .section-title{color:#fff}
.steps-section .section-sub{color:rgba(255,255,255,.65)}
.steps-section .section-tag{background:rgba(240,185,11,.14);border-color:rgba(240,185,11,.4);color:var(--accent)}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:16px}
.step-item{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-lg);
  padding:32px 24px;transition:all .3s ease;position:relative;
}
.step-item:hover{background:rgba(255,255,255,.1);transform:translateY(-6px)}
.step-num{
  font-size:2.4rem;font-weight:900;color:rgba(255,255,255,.14);line-height:1;margin-bottom:14px;
  display:flex;align-items:flex-end;justify-content:space-between;
}
.step-num .step-arrow{font-size:1rem;color:var(--accent);opacity:.8}
.step-title{font-size:1.12rem;font-weight:700;margin-bottom:10px;color:#fff}
.step-text{font-size:.9rem;color:rgba(255,255,255,.7);line-height:1.7}
.step-time{
  display:inline-block;margin-top:16px;padding:4px 12px;border-radius:100px;background:rgba(240,185,11,.16);
  color:var(--accent);font-size:.75rem;font-weight:700;
}

/* 文章列表 */
.article-list{display:flex;flex-direction:column;gap:28px}
.article-card{
  display:grid;grid-template-columns:220px 1fr;gap:0;background:#fff;border-radius:var(--radius-lg);
  overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:all .3s ease;
}
.article-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.article-thumb{position:relative;overflow:hidden;min-height:200px}
.article-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.article-card:hover .article-thumb img{transform:scale(1.05)}
.article-thumb .thumb-tag{
  position:absolute;top:14px;left:14px;background:rgba(240,185,11,.95);color:#0b1f3b;
  padding:4px 12px;border-radius:100px;font-size:.75rem;font-weight:700;
}
.article-body{padding:28px 32px;display:flex;flex-direction:column;justify-content:center}
.article-meta{
  display:flex;align-items:center;gap:16px;font-size:.8rem;color:var(--muted);margin-bottom:10px;
}
.article-meta i{color:var(--accent-2);margin-right:4px}
.article-title{font-size:1.3rem;font-weight:800;color:var(--primary);line-height:1.4;margin-bottom:10px}
.article-title:hover{color:#0b1f3b}
.article-desc{color:var(--muted);font-size:.93rem;line-height:1.7;margin-bottom:16px}
.article-link{color:var(--accent-2);font-weight:700;font-size:.88rem;display:inline-flex;align-items:center;gap:6px}
.article-link:hover{color:var(--accent)}

/* 数据带 */
.stats-band{padding:56px 0;background:linear-gradient(135deg,#0b1f3b,#1b3a63);color:#fff}
.stats-band .stat-item{text-align:center;padding:20px}
.stats-band .stat-icon{font-size:1.6rem;color:var(--accent);margin-bottom:10px}
.stats-band .stat-num{font-size:2.2rem;font-weight:900;color:#fff;line-height:1.2}
.stats-band .stat-label{font-size:.88rem;color:rgba(255,255,255,.65)}

/* FAQ */
.faq-wrap{max-width:760px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:16px;margin-bottom:14px;
  overflow:hidden;transition:all .3s ease;
}
.faq-item:hover{border-color:#d3dcec}
.faq-item.is-active{border-color:rgba(240,185,11,.5);box-shadow:var(--shadow-sm)}
.faq-question{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:none;border:none;cursor:pointer;font-size:1rem;font-weight:700;
  color:var(--text);text-align:left;
}
.faq-question i{color:var(--accent-2);font-size:.9rem;transition:transform .3s ease;flex-shrink:0}
.faq-item.is-active .faq-question i{transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 24px}
.faq-answer p{padding-bottom:20px;color:var(--muted);font-size:.93rem;line-height:1.8}

/* CTA */
.cta-band{
  padding:var(--space-lg) 0;position:relative;overflow:hidden;
  background:#fff;
}
.cta-inner{
  background:linear-gradient(120deg,#0b1f3b 0%,#1b3a63 100%);border-radius:28px;padding:64px 48px;
  text-align:center;color:#fff;position:relative;overflow:hidden;
}
.cta-inner::before{
  content:"";position:absolute;top:-40px;right:-40px;width:220px;height:220px;border-radius:50%;
  background:rgba(240,185,11,.12);filter:blur(40px);
}
.cta-inner::after{
  content:"";position:absolute;bottom:-60px;left:10%;width:180px;height:180px;border-radius:50%;
  background:rgba(255,255,255,.06);
}
.cta-title{font-size:2rem;font-weight:900;letter-spacing:-.5px;margin-bottom:14px;position:relative;z-index:1}
.cta-sub{font-size:1rem;color:rgba(255,255,255,.75);max-width:520px;margin:0 auto 32px;line-height:1.8;position:relative;z-index:1}
.cta-btns{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;position:relative;z-index:1}

/* Footer */
.site-footer{background:#070f1d;color:#8b93a7;padding:64px 0 0;font-size:.9rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.footer-brand .logo{color:#fff;margin-bottom:16px;display:inline-flex}
.footer-brand p{line-height:1.8;margin-top:16px;max-width:320px}
.footer-col h4{color:#fff;font-size:.98rem;font-weight:700;margin-bottom:18px;letter-spacing:.5px}
.footer-col a{
  display:block;padding:7px 0;color:#8792a7;transition:all .25s ease;
}
.footer-col a:hover{color:var(--accent);padding-left:4px}
.footer-col span{display:block;padding:6px 0;font-size:.88rem}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:22px 0;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:10px;font-size:.82rem;color:#5d677b;
}
.footer-bottom i{color:var(--accent);margin-right:4px}

/* 响应式 */
@media (max-width:1024px){
  .prep-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .search-box{width:170px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  :root{--space:48px;--space-lg:64px}
  .site-header{position:fixed}
  .nav-toggle{display:block}
  .main-nav{
    position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:stretch;padding:12px;border-radius:0;border-bottom:1px solid var(--border);
    box-shadow:0 20px 40px rgba(0,0,0,.08);display:none;
  }
  .main-nav.open{display:flex}
  .main-nav a{width:100%;justify-content:center;padding:13px 20px;border-radius:10px}
  .header-actions .search-box{display:none}
  .header-actions .btn{font-size:.85rem;padding:8px 14px}
  .page-hero{padding:120px 0 60px}
  .hero-title{font-size:2.2rem}
  .hero-stats{flex-direction:column;gap:8px;padding:16px}
  .hero-stats .stat-item::after{display:none}
  .experience-grid{grid-template-columns:1fr;gap:36px}
  .experience-media .float-card{left:16px}
  .article-card{grid-template-columns:1fr}
  .article-thumb{min-height:200px}
  .article-thumb img{height:200px}
  .cta-inner{padding:48px 24px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media (max-width:520px){
  .prep-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .hero-btns .btn{width:100%}
  .section-title{font-size:1.7rem}
  .hero-title{font-size:1.9rem}
  .header-actions .btn{display:none}
  .nav-toggle{display:block}
  .cta-btns .btn{width:100%}
  .stats-band .stat-num{font-size:1.6rem}
}