/* roulang page: index */
:root {
  --primary: #0d2742;
  --primary-light: #16405f;
  --primary-dark: #081b2e;
  --accent: #ff6b35;
  --accent-dark: #e0521c;
  --info: #22b07d;
  --bg: #f4f6fa;
  --bg-alt: #e9edf4;
  --surface: #ffffff;
  --text: #182735;
  --text-muted: #5d6f82;
  --border: #dfe5ee;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-sm: 8px;
  --shadow: 0 4px 18px rgba(13, 39, 66, .08);
  --shadow-lg: 0 10px 44px rgba(13, 39, 66, .12);
  --transition: all .25s ease;
  --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
ul { list-style: none; }

button { font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: 1rem; outline: none; }
:focus-visible { outline: 3px solid rgba(255, 107, 53, .5); outline-offset: 2px; }

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

.section { padding: 90px 0; position: relative; }
.section-alt { background: var(--bg); }
.section-white { background: var(--surface); }
.section-dark { background: var(--primary-dark); color: #fff; }

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}
.section-tag {
  display: inline-block;
  background: rgba(255, 107, 53, .12);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
  text-transform: uppercase;
}
.section-head h2 {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--primary);
  margin-bottom: 14px;
}
.section-dark .section-head h2 { color: #fff; }
.section-head p { font-size: 1.05rem; color: var(--text-muted); }
.section-dark .section-head p { color: rgba(255,255,255,.7); }

/* ===== Header & Nav ===== */
.site-header {
  background: var(--primary);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, .18);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: .02em;
  white-space: nowrap;
}
.brand-logo i { color: var(--accent); font-size: 1.7rem; }
.brand-logo:hover { color: var(--accent); }
.brand-logo span { background: linear-gradient(135deg, #fff 60%, var(--accent) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.nav-panel {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 50px;
  padding: 6px;
  backdrop-filter: blur(8px);
}
.nav-link {
  color: rgba(255, 255, 255, .85);
  font-size: .92rem;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: 40px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link i { font-size: .85rem; opacity: .8; }
.nav-link:hover, .nav-link.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(255, 107, 53, .4);
}
.nav-link:hover i, .nav-link.active i { opacity: 1; }

.header-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: .92rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  justify-content: center;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 20px rgba(255, 107, 53, .3); }
.btn-primary:hover { background: var(--accent-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 26px rgba(224, 82, 28, .35); }
.btn-outline { border-color: rgba(255,255,255,.4); color: #fff; background: transparent; }
.btn-outline:hover { border-color: var(--accent); background: var(--accent); color: #fff; }
.btn-light { background: #fff; color: var(--primary); }
.btn-light:hover { background: var(--bg-alt); color: var(--primary); transform: translateY(-2px); }
.btn-lg { padding: 15px 40px; font-size: 1.02rem; }

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,.3);
  color: #fff;
  font-size: 1.3rem;
  padding: 8px 14px;
  border-radius: 10px;
  cursor: pointer;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(8, 27, 46, .92) 0%, rgba(13, 39, 66, .82) 50%, rgba(22, 64, 95, .75) 100%);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  z-index: -1;
  opacity: .35;
}
.hero-content {
  max-width: 680px;
  color: #fff;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 107, 53, .2);
  border: 1px solid rgba(255, 107, 53, .4);
  color: #ffb59a;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: 24px;
}
.hero-badge i { color: var(--accent); }
.hero h1 {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 18px;
}
.hero h1 .accent-text { color: var(--accent); }
.hero p {
  font-size: 1.12rem;
  color: rgba(255,255,255,.78);
  margin-bottom: 34px;
  line-height: 1.8;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 46px; }
.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,.2);
}
.hero-stat { display: flex; flex-direction: column; }
.hero-stat .num { font-size: 1.75rem; font-weight: 800; color: #fff; }
.hero-stat .num i { color: var(--accent); font-style: normal; }
.hero-stat .label { font-size: .82rem; color: rgba(255,255,255,.6); }

/* ===== Features ===== */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.feature-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 34px 26px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, rgba(255,107,53,.15), rgba(255,107,53,.05));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--accent);
  margin-bottom: 20px;
}
.feature-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.feature-card p { font-size: .9rem; color: var(--text-muted); line-height: 1.7; }

/* ===== Categories ===== */
.category-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 320px;
  display: flex;
  align-items: flex-end;
  background: var(--primary);
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.category-card img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .45;
  transition: transform .6s ease;
}
.category-card:hover img { transform: scale(1.05); }
.category-card-body {
  position: relative;
  padding: 34px;
  z-index: 2;
  background: linear-gradient(to top, rgba(8,27,46,.85), transparent);
  width: 100%;
}
.category-card .cat-label {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: .78rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 30px;
  margin-bottom: 12px;
  letter-spacing: .05em;
}
.category-card h3 { font-size: 1.6rem; font-weight: 800; color: #fff; margin-bottom: 8px; }
.category-card p { font-size: .92rem; color: rgba(255,255,255,.75); margin-bottom: 18px; max-width: 380px; }
.category-card .link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 700;
  font-size: .95rem;
}
.category-card .link-arrow:hover { color: #ffb59a; gap: 12px; }

/* ===== News / CMS ===== */
.news-section { background: var(--bg); }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.news-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(255, 107, 53, .3); }
.news-thumb {
  height: 180px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.news-card .news-badge {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--accent);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 30px;
}
.news-card-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.news-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text-muted);
  font-size: .82rem;
  margin-bottom: 10px;
}
.news-meta i { color: var(--accent); }
.news-card h3 { font-size: 1.08rem; font-weight: 700; line-height: 1.5; margin-bottom: 8px; }
.news-card h3 a { color: var(--primary); }
.news-card h3 a:hover { color: var(--accent); }
.news-card .news-desc { font-size: .88rem; color: var(--text-muted); line-height: 1.7; flex: 1; margin-bottom: 16px; }
.news-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-weight: 700;
  font-size: .88rem;
}
.news-link:hover { gap: 10px; color: var(--accent-dark); }

.news-empty {
  grid-column: 1 / -1;
  text-align: center;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 70px 30px;
  border: 1px dashed var(--border);
  color: var(--text-muted);
  font-size: 1.1rem;
}
.news-empty i { font-size: 2.5rem; color: var(--accent); margin-bottom: 16px; display: block; }

.section-more {
  text-align: center;
  margin-top: 40px;
}

/* ===== Stats ===== */
.stats-section {
  position: relative;
  background: var(--primary-dark);
  overflow: hidden;
}
.stats-section .stats-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  opacity: .12;
}
.stats-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}
.stat-card { padding: 20px 10px; }
.stat-num { font-size: 2.6rem; font-weight: 900; color: var(--accent); line-height: 1.2; margin-bottom: 8px; }
.stat-num span { font-size: 1.4rem; }
.stat-label { font-size: .95rem; color: rgba(255,255,255,.7); }

/* ===== Featured Matches ===== */
.matches-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.match-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.match-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.match-thumb { height: 170px; position: relative; overflow: hidden; }
.match-thumb img { width: 100%; height: 100%; object-fit: cover; }
.match-thumb .match-type {
  position: absolute;
  top: 14px; right: 14px;
  background: rgba(13, 39, 66, .85);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: .75rem;
  padding: 5px 12px;
  border-radius: 20px;
  font-weight: 600;
}
.match-body { padding: 22px 24px; }
.match-teams { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.match-team { font-size: 1.02rem; font-weight: 700; color: var(--primary); text-align: center; flex: 1; }
.match-vs { font-size: .85rem; font-weight: 800; color: var(--accent); background: rgba(255,107,53,.1); border-radius: 50px; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin: 0 8px; }
.match-info { display: flex; justify-content: space-between; border-top: 1px solid var(--border); padding-top: 14px; font-size: .82rem; color: var(--text-muted); }
.match-info i { color: var(--accent); margin-right: 4px; }

/* ===== Process ===== */
.process-section { background: var(--bg); }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; position: relative; }
.process-step {
  text-align: center;
  padding: 36px 20px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  position: relative;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.process-step:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.step-num {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  font-size: 1.3rem;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  box-shadow: 0 6px 18px rgba(13,39,66,.25);
}
.process-step h3 { font-size: 1.05rem; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.process-step p { font-size: .88rem; color: var(--text-muted); line-height: 1.7; }
.step-icon { position: absolute; top: -14px; right: -8px; font-size: 4.5rem; color: rgba(13,39,66,.04); }

/* ===== FAQ ===== */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: rgba(255,107,53,.3); box-shadow: var(--shadow); }
.faq-question {
  padding: 22px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--primary);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  gap: 16px;
}
.faq-question i {
  color: var(--accent);
  transition: transform .3s ease;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
  padding: 0 28px;
  color: var(--text-muted);
  font-size: .95rem;
  line-height: 1.8;
}
.faq-item.active .faq-answer { max-height: 300px; padding: 0 28px 22px; }

/* ===== CTA ===== */
.cta-section {
  position: relative;
  padding: 100px 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  overflow: hidden;
  text-align: center;
}
.cta-section .cta-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-3.png');
  background-size: cover;
  background-position: center;
  opacity: .15;
}
.cta-content { position: relative; z-index: 2; max-width: 650px; margin: 0 auto; }
.cta-section h2 { color: #fff; font-size: 2.3rem; font-weight: 900; margin-bottom: 18px; }
.cta-section p { color: rgba(255,255,255,.75); font-size: 1.08rem; margin-bottom: 36px; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== Footer ===== */
.site-footer { background: var(--primary-dark); color: rgba(255,255,255,.75); padding: 70px 0 0; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand .brand-logo { margin-bottom: 16px; }
.footer-brand p { font-size: .9rem; line-height: 1.8; color: rgba(255,255,255,.55); max-width: 300px; }
.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 30px; height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,.55); font-size: .9rem; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--accent); padding-left: 6px; }
.footer-col ul li a i { margin-right: 8px; font-size: .75rem; color: var(--accent); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; font-size: .9rem; }
.footer-contact i { color: var(--accent); margin-top: 4px; }
.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: .84rem;
  color: rgba(255,255,255,.4);
  border-top: 1px solid rgba(255,255,255,.06);
  background: rgba(0,0,0,.2);
}
.footer-bottom .domain-name { color: rgba(255,255,255,.6); font-weight: 600; }

/* ===== Responsive ===== */
@media screen and (max-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media screen and (max-width: 900px) {
  .menu-toggle { display: block; }
  .nav-panel {
    display: none;
    position: absolute;
    top: 100%;
    left: 16px;
    right: 16px;
    flex-direction: column;
    background: var(--primary-light);
    border-radius: var(--radius);
    padding: 14px;
    gap: 4px;
    border: 1px solid rgba(255,255,255,.1);
    box-shadow: var(--shadow-lg);
  }
  .nav-panel.open { display: flex; }
  .nav-link { width: 100%; justify-content: flex-start; border-radius: 8px; padding: 12px 16px; }
  .header-cta .btn { display: none; }
  .hero h1 { font-size: 2.4rem; }
  .category-grid { grid-template-columns: 1fr; }
  .matches-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}

@media screen and (max-width: 640px) {
  .section { padding: 60px 0; }
  .section-head h2 { font-size: 1.6rem; }
  .hero { min-height: 520px; }
  .hero h1 { font-size: 1.9rem; }
  .hero p { font-size: .98rem; }
  .hero-stats { gap: 20px; }
  .hero-stat .num { font-size: 1.4rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .matches-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 30px; }
  .header-inner { flex-wrap: nowrap; }
  .brand-logo { font-size: 1rem; }
  .brand-logo i { font-size: 1.3rem; }
  .cta-section h2 { font-size: 1.6rem; }
  .cta-section p { font-size: .95rem; }
  .btn-lg { padding: 13px 28px; font-size: .95rem; }
}

/* roulang page: category1 */
:root{
  --primary:#ff2e4d;
  --primary-dark:#d41c39;
  --primary-light:#ffe0e6;
  --accent:#ff8a00;
  --accent-light:#fff2e6;
  --dark:#1a1a2e;
  --dark-light:#232342;
  --bg-body:#f6f7fb;
  --bg-card:#ffffff;
  --text-main:#1e2233;
  --text-weak:#6b7080;
  --border-color:#e8eaf0;
  --radius:14px;
  --radius-sm:9px;
  --shadow-sm:0 2px 8px rgba(26,26,46,0.06);
  --shadow-md:0 8px 30px rgba(26,26,46,0.1);
  --shadow-hover:0 14px 40px rgba(26,26,46,0.16);
  --space-xl:100px;
  --space-lg:70px;
  --space-md:48px;
  --space-sm:26px;
  --font-sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  background:var(--bg-body);
  color:var(--text-main);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
a{text-decoration:none;color:inherit;transition:all 0.25s ease}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;border:none;outline:none;background:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.xlarge-padding{padding:var(--space-xl) 0}

/* ===== Header Nav ===== */
.site-header{
  background:var(--dark);
  border-bottom:1px solid rgba(255,255,255,0.08);
  padding:16px 0;
  position:sticky;
  top:0;
  z-index:999;
  box-shadow:0 4px 20px rgba(0,0,0,0.2);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand-logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:1.2rem;
  font-weight:800;
  color:#fff;
  white-space:nowrap;
}
.brand-logo i{
  color:var(--primary);
  font-size:1.4rem;
}
.nav-panel{
  display:flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:var(--radius);
  padding:6px;
  backdrop-filter:blur(8px);
}
.nav-link{
  display:flex;
  align-items:center;
  gap:8px;
  padding:10px 20px;
  color:rgba(255,255,255,0.85);
  border-radius:var(--radius-sm);
  font-weight:600;
  font-size:0.92rem;
  transition:all 0.25s ease;
}
.nav-link i{
  font-size:0.95rem;
  opacity:0.8;
}
.nav-link:hover{
  background:rgba(255,46,77,0.15);
  color:#fff;
  transform:translateY(-1px);
}
.nav-link.active{
  background:var(--primary);
  color:#fff;
  box-shadow:0 4px 14px rgba(255,46,77,0.4);
}
.nav-cta{
  background:linear-gradient(135deg,var(--accent),var(--primary));
  color:#fff;
  padding:10px 22px;
  border-radius:var(--radius-sm);
  font-weight:700;
  font-size:0.9rem;
  display:flex;
  align-items:center;
  gap:8px;
  box-shadow:0 4px 14px rgba(255,138,0,0.3);
  transition:all 0.25s ease;
}
.nav-cta:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(255,46,77,0.4);
  color:#fff;
}
.nav-toggle{
  display:none;
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.14);
  color:#fff;
  width:44px;
  height:44px;
  border-radius:var(--radius-sm);
  font-size:1.2rem;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:all 0.25s;
}
.nav-toggle:hover{
  background:var(--primary);
}

/* ===== Page Banner ===== */
.page-banner{
  background:linear-gradient(110deg,var(--dark) 0%,var(--dark-light) 55%,rgba(255,46,77,0.15) 100%),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding:80px 0 70px;
  position:relative;
  border-bottom:3px solid var(--primary);
}
.page-banner::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  background:linear-gradient(to bottom,transparent 0%,rgba(26,26,46,0.2) 100%);
}
.banner-inner{
  position:relative;
  z-index:2;
  max-width:760px;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:10px;
  color:rgba(255,255,255,0.6);
  font-size:0.85rem;
  margin-bottom:18px;
}
.breadcrumb a{color:rgba(255,255,255,0.8)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb i{font-size:0.7rem}
.page-banner h1{
  color:#fff;
  font-size:2.8rem;
  font-weight:900;
  line-height:1.2;
  margin-bottom:16px;
  letter-spacing:-0.5px;
}
.page-banner h1 span{
  color:var(--primary);
  position:relative;
}
.page-banner p{
  color:rgba(255,255,255,0.7);
  font-size:1.08rem;
  line-height:1.8;
  margin-bottom:28px;
}
.banner-badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.banner-badges .tag{
  background:rgba(255,255,255,0.1);
  border:1px solid rgba(255,255,255,0.15);
  color:#fff;
  padding:6px 16px;
  border-radius:100px;
  font-size:0.82rem;
  font-weight:600;
  display:flex;
  align-items:center;
  gap:6px;
  backdrop-filter:blur(4px);
}
.banner-badges .tag i{color:var(--accent)}

/* ===== Info Ticker ===== */
.ticker-bar{
  background:var(--dark);
  border-bottom:1px solid rgba(255,255,255,0.08);
  padding:12px 0;
}
.ticker-inner{
  display:flex;
  align-items:center;
  gap:12px;
  overflow:hidden;
}
.ticker-label{
  background:var(--primary);
  color:#fff;
  padding:4px 14px;
  border-radius:100px;
  font-size:0.78rem;
  font-weight:700;
  white-space:nowrap;
  flex-shrink:0;
  display:flex;
  align-items:center;
  gap:5px;
}
.ticker-track{
  display:flex;
  gap:32px;
  white-space:nowrap;
  animation:scrollTicker 28s linear infinite;
}
.ticker-track a{
  color:rgba(255,255,255,0.7);
  font-size:0.82rem;
  display:flex;
  align-items:center;
  gap:8px;
  transition:color 0.3s;
}
.ticker-track a:hover{color:var(--primary)}
.ticker-track a .time{color:var(--accent);font-weight:700;font-size:0.75rem}
@keyframes scrollTicker{
  0%{transform:translateX(0)}
  100%{transform:translateX(-50%)}
}

/* ===== Section Titles ===== */
.section-header{
  margin-bottom:var(--space-md);
}
.sec-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--primary);
  font-weight:800;
  font-size:0.82rem;
  letter-spacing:1.5px;
  text-transform:uppercase;
  margin-bottom:8px;
}
.sec-eyebrow::before{
  content:'';
  width:26px;
  height:3px;
  background:var(--primary);
  border-radius:100px;
  display:inline-block;
}
.section-header h2{
  font-size:2rem;
  font-weight:800;
  line-height:1.25;
  color:var(--dark);
  margin-bottom:8px;
  letter-spacing:-0.3px;
}
.section-header p{
  color:var(--text-weak);
  font-size:0.95rem;
  max-width:640px;
}
.section-header.light h2{color:#fff}
.section-header.light p{color:rgba(255,255,255,0.65)}

/* ===== Category Entrances ===== */
.category-panel{
  background:var(--bg-card);
  border-radius:var(--radius);
  padding:6px;
  border:1px solid var(--border-color);
  box-shadow:var(--shadow-sm);
}
.category-panel .grid-x{gap:0}
.cat-entry{
  display:flex;
  align-items:center;
  gap:14px;
  padding:16px 18px;
  border-radius:var(--radius-sm);
  transition:all 0.3s ease;
  border:1px solid transparent;
  margin:4px;
  background:var(--bg-body);
}
.cat-entry:hover{
  background:#fff;
  border-color:var(--border-color);
  box-shadow:var(--shadow-md);
  transform:translateY(-2px);
}
.cat-icon{
  width:46px;
  height:46px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.2rem;
  background:var(--primary-light);
  color:var(--primary);
  flex-shrink:0;
}
.cat-entry:nth-child(2) .cat-icon{background:var(--accent-light);color:var(--accent)}
.cat-entry:nth-child(3) .cat-icon{background:#e6f4ff;color:#3399ff}
.cat-info h4{
  font-size:0.95rem;
  font-weight:800;
  color:var(--dark);
  margin-bottom:2px;
}
.cat-info p{
  font-size:0.8rem;
  color:var(--text-weak);
  line-height:1.5;
}

/* ===== News Cards ===== */
.cover-card{
  background:var(--bg-card);
  border-radius:var(--radius);
  border:1px solid var(--border-color);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:all 0.35s ease;
  height:100%;
  display:flex;
  flex-direction:column;
}
.cover-card:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-4px);
  border-color:transparent;
}
.card-top{
  position:relative;
  overflow:hidden;
  aspect-ratio:16/10;
}
.card-top img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 0.5s ease;
}
.cover-card:hover .card-top img{transform:scale(1.06)}
.card-badge{
  position:absolute;
  top:12px;
  left:12px;
  background:var(--primary);
  color:#fff;
  padding:4px 12px;
  border-radius:100px;
  font-size:0.72rem;
  font-weight:700;
  z-index:2;
  box-shadow:0 4px 10px rgba(255,46,77,0.3);
}
.card-date{
  position:absolute;
  bottom:12px;
  right:12px;
  background:rgba(26,26,46,0.7);
  backdrop-filter:blur(4px);
  color:#fff;
  padding:3px 10px;
  border-radius:100px;
  font-size:0.68rem;
  font-weight:600;
  display:flex;
  align-items:center;
  gap:4px;
}
.card-body{
  padding:18px 20px 20px;
  display:flex;
  flex-direction:column;
  flex:1;
  gap:10px;
}
.card-meta{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:0.75rem;
  color:var(--text-weak);
}
.card-meta .author{
  display:flex;
  align-items:center;
  gap:5px;
}
.card-meta .cat{
  color:var(--primary);
  font-weight:700;
}
.card-body h3{
  font-size:1.02rem;
  font-weight:800;
  color:var(--dark);
  line-height:1.5;
  transition:color 0.3s;
}
.cover-card:hover .card-body h3{color:var(--primary)}
.card-body p{
  font-size:0.84rem;
  color:var(--text-weak);
  line-height:1.7;
  flex:1;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-footer{
  display:flex;
  justify-content:space-between;
  align-items:center;
  border-top:1px solid var(--border-color);
  padding-top:14px;
  margin-top:4px;
}
.card-btn{
  color:var(--primary);
  font-weight:700;
  font-size:0.8rem;
  display:flex;
  align-items:center;
  gap:6px;
}
.card-btn:hover{gap:10px;color:var(--primary-dark)}
.card-stats{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:0.72rem;
  color:var(--text-weak);
}
.card-stats i{font-size:0.72rem}

/* ===== Ranking List ===== */
.rank-panel{
  background:var(--dark);
  border-radius:var(--radius);
  padding:var(--space-md);
  position:relative;
  overflow:hidden;
}
.rank-panel::before{
  content:'';
  position:absolute;
  top:-60px;
  right:-60px;
  width:200px;
  height:200px;
  border-radius:50%;
  background:rgba(255,46,77,0.1);
}
.rank-list{
  display:flex;
  flex-direction:column;
  gap:6px;
}
.rank-item{
  display:flex;
  align-items:center;
  gap:14px;
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.06);
  border-radius:var(--radius-sm);
  padding:12px 14px;
  transition:all 0.3s ease;
}
.rank-item:hover{
  background:rgba(255,46,77,0.1);
  border-color:rgba(255,46,77,0.3);
  transform:translateX(4px);
}
.rank-num{
  font-size:1.4rem;
  font-weight:900;
  color:rgba(255,255,255,0.2);
  width:40px;
  text-align:center;
  transition:color 0.3s;
  flex-shrink:0;
}
.rank-item:hover .rank-num{
  color:var(--primary);
}
.rank-content{
  flex:1;
  min-width:0;
}
.rank-content h5{
  font-size:0.9rem;
  font-weight:700;
  color:rgba(255,255,255,0.85);
  margin-bottom:2px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.rank-content p{
  font-size:0.75rem;
  color:rgba(255,255,255,0.4);
}
.rank-tag{
  font-size:0.72rem;
  font-weight:700;
  padding:3px 10px;
  border-radius:100px;
  background:var(--primary);
  color:#fff;
  flex-shrink:0;
}
.rank-tag.gold{background:var(--accent)}
.rank-tag.silver{background:#8892b0;color:#fff}
.rank-tag.bronze{background:#b9672f}

/* ===== Featured Cover ===== */
.featured-card{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  aspect-ratio:16/10;
  display:block;
  box-shadow:var(--shadow-md);
}
.featured-card img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 0.5s ease;
}
.featured-card:hover img{transform:scale(1.05)}
.featured-overlay{
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  background:linear-gradient(to top,rgba(26,26,46,0.9) 0%,rgba(26,26,46,0.2) 60%,transparent 100%);
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  padding:22px;
}
.featured-overlay .tag-badge{
  align-self:flex-start;
  background:var(--primary);
  color:#fff;
  padding:3px 12px;
  border-radius:100px;
  font-size:0.72rem;
  font-weight:700;
  margin-bottom:10px;
}
.featured-overlay h3{
  color:#fff;
  font-size:1.15rem;
  font-weight:800;
  line-height:1.4;
  margin-bottom:6px;
}
.featured-overlay p{
  color:rgba(255,255,255,0.6);
  font-size:0.8rem;
}

/* ===== Stats / Data ===== */
.stats-row{
  background:var(--bg-card);
  border:1px solid var(--border-color);
  border-radius:var(--radius);
  padding:36px 30px;
  box-shadow:var(--shadow-sm);
}
.stat-block{
  text-align:center;
  padding:12px;
}
.stat-icon{
  width:54px;
  height:54px;
  border-radius:14px;
  background:var(--primary-light);
  color:var(--primary);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.4rem;
  margin:0 auto 14px;
}
.stat-num{
  font-size:2.2rem;
  font-weight:900;
  color:var(--dark);
  line-height:1.2;
  letter-spacing:-1px;
}
.stat-label{
  font-size:0.82rem;
  color:var(--text-weak);
  margin-top:4px;
}

/* ===== FAQ ===== */
.faq-item{
  background:var(--bg-card);
  border:1px solid var(--border-color);
  border-radius:var(--radius);
  padding:22px 26px;
  margin-bottom:14px;
  transition:all 0.3s ease;
  cursor:pointer;
}
.faq-item:hover{
  box-shadow:var(--shadow-md);
  border-color:rgba(255,46,77,0.2);
}
.faq-question{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
}
.faq-question h4{
  font-size:1rem;
  font-weight:700;
  color:var(--dark);
  display:flex;
  align-items:center;
  gap:12px;
}
.faq-question h4 i{
  color:var(--primary);
  font-size:1.05rem;
}
.faq-question .arrow{
  color:var(--text-weak);
  font-size:0.9rem;
  transition:transform 0.3s;
}
.faq-item.active .arrow{
  transform:rotate(180deg);
  color:var(--primary);
}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height 0.4s ease, margin-top 0.3s;
  color:var(--text-weak);
  font-size:0.9rem;
  line-height:1.8;
}
.faq-item.active .faq-answer{
  max-height:200px;
  margin-top:14px;
  border-top:1px dashed var(--border-color);
  padding-top:14px;
}

/* ===== CTA ===== */
.cta-section{
  background:linear-gradient(120deg,var(--dark) 0%,var(--dark-light) 100%),url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  background-blend-mode:overlay;
  padding:var(--space-xl) 0;
  position:relative;
  overflow:hidden;
}
.cta-section::before{
  content:'';
  position:absolute;
  top:-80px;left:-80px;
  width:280px;height:280px;
  border-radius:50%;
  background:rgba(255,46,77,0.2);
  filter:blur(40px);
}
.cta-content{
  text-align:center;
  position:relative;
  z-index:2;
}
.cta-content h2{
  color:#fff;
  font-size:2.4rem;
  font-weight:900;
  margin-bottom:16px;
  letter-spacing:-0.5px;
}
.cta-content p{
  color:rgba(255,255,255,0.7);
  font-size:1.05rem;
  max-width:680px;
  margin:0 auto 32px;
  line-height:1.8;
}
.cta-buttons{
  display:flex;
  gap:14px;
  justify-content:center;
  flex-wrap:wrap;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 32px;
  border-radius:var(--radius-sm);
  font-weight:700;
  font-size:0.95rem;
  transition:all 0.3s ease;
  cursor:pointer;
}
.btn-primary{
  background:var(--primary);
  color:#fff;
  box-shadow:0 6px 20px rgba(255,46,77,0.35);
}
.btn-primary:hover{
  background:var(--primary-dark);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 10px 28px rgba(255,46,77,0.45);
}
.btn-outline-light{
  background:rgba(255,255,255,0.08);
  color:#fff;
  border:1px solid rgba(255,255,255,0.25);
  backdrop-filter:blur(4px);
}
.btn-outline-light:hover{
  background:rgba(255,255,255,0.15);
  color:#fff;
  border-color:var(--primary);
  transform:translateY(-2px);
}

/* ===== Footer ===== */
.site-footer{
  background:var(--dark);
  color:rgba(255,255,255,0.6);
  padding-top:70px;
}
.footer-top{
  display:flex;
  gap:40px;
  padding-bottom:50px;
  flex-wrap:wrap;
}
.footer-brand{
  flex:2;
  min-width:280px;
}
.footer-brand .brand-logo{
  margin-bottom:16px;
  font-size:1.4rem;
}
.footer-brand p{
  font-size:0.9rem;
  line-height:1.9;
  opacity:0.7;
  max-width:360px;
}
.footer-col{
  flex:1;
  min-width:150px;
}
.footer-col h4{
  color:#fff;
  font-size:1rem;
  font-weight:800;
  margin-bottom:20px;
  position:relative;
  padding-bottom:10px;
}
.footer-col h4::after{
  content:'';
  position:absolute;
  bottom:0;
  left:0;
  width:24px;
  height:3px;
  background:var(--primary);
  border-radius:100px;
}
.footer-col ul{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-col ul li a{
  color:rgba(255,255,255,0.6);
  font-size:0.88rem;
  display:flex;
  align-items:center;
  gap:4px;
  transition:all 0.25s;
}
.footer-col ul li a i{
  font-size:0.7rem;
  color:var(--primary);
}
.footer-col ul li a:hover{
  color:#fff;
  padding-left:6px;
}
.footer-contact li{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:0.88rem;
}
.footer-contact li i{
  color:var(--accent);
  width:18px;
  text-align:center;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.08);
  padding:20px 0;
  text-align:center;
  font-size:0.82rem;
  color:rgba(255,255,255,0.4);
}
.footer-bottom .domain-name{
  color:var(--primary);
  font-weight:700;
}

/* ===== Responsive ===== */
@media (max-width:1024px){
  :root{
    --space-xl:80px;
    --space-lg:60px;
  }
  .page-banner h1{font-size:2.2rem}
  .footer-brand{flex:100%}
  .stats-row .grid-x{gap:20px}
}
@media (max-width:768px){
  .nav-toggle{display:flex}
  .nav-panel{
    display:none;
    position:absolute;
    top:calc(100% + 10px);
    left:16px;
    right:16px;
    flex-direction:column;
    background:var(--dark);
    border:1px solid rgba(255,255,255,0.15);
    border-radius:var(--radius);
    padding:12px;
    box-shadow:var(--shadow-hover);
  }
  .nav-panel.open{
    display:flex;
  }
  .nav-link{
    width:100%;
    border-radius:var(--radius-sm);
  }
  .nav-cta{
    margin-left:auto;
  }
  .page-banner{
    padding:60px 0 50px;
  }
  .page-banner h1{font-size:1.8rem}
  .section-header h2{font-size:1.6rem}
  .cat-entry{
    margin:3px;
    padding:14px;
  }
  .rank-panel{
    padding:26px 18px;
  }
  .cta-content h2{
    font-size:1.7rem;
  }
  .footer-top{
    flex-direction:column;
    gap:32px;
  }
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-logo{
    font-size:0.95rem;
  }
  .brand-logo i{
    font-size:1.1rem;
  }
  .nav-cta{
    padding:8px 14px;
    font-size:0.8rem;
  }
  .page-banner h1{
    font-size:1.5rem;
  }
  .banner-badges .tag{
    font-size:0.72rem;
  }
  .section-header h2{
    font-size:1.35rem;
  }
  .stat-num{
    font-size:1.6rem;
  }
  .faq-item{
    padding:16px 18px;
  }
  .btn{
    width:100%;
    justify-content:center;
  }
  .cta-buttons{
    flex-direction:column;
  }
}

/* roulang page: article */
:root {
            --primary: #0f1f3d;
            --primary-light: #1b3a6b;
            --primary-dark: #0a1428;
            --accent: #e8453c;
            --accent-dark: #c9302a;
            --gold: #f0b64a;
            --bg-light: #f4f6fa;
            --bg-white: #ffffff;
            --text: #1a2332;
            --text-weak: #6b7686;
            --border: #e2e8f0;
            --shadow-sm: 0 2px 10px rgba(15, 31, 61, 0.06);
            --shadow: 0 10px 30px rgba(15, 31, 61, 0.08);
            --shadow-lg: 0 20px 50px rgba(15, 31, 61, 0.14);
            --radius: 14px;
            --radius-sm: 8px;
            --radius-lg: 24px;
            --transition: all 0.25s ease;
        }

        *, *::before, *::after { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: var(--primary-light); transition: var(--transition); }
        a:hover { color: var(--accent); }
        ul, ol { margin: 0; padding: 0; list-style: none; }
        h1, h2, h3, h4, h5, h6 { margin: 0 0 12px; line-height: 1.3; font-weight: 700; color: var(--primary); }
        p { margin: 0 0 16px; }
        button, input, textarea { font-family: inherit; }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 30px;
            font-size: 15px;
            font-weight: 600;
            border: 2px solid transparent;
            cursor: pointer;
            transition: var(--transition);
            line-height: 1.2;
        }
        .btn i { font-size: 14px; }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 6px 18px rgba(15, 31, 61, 0.22);
        }
        .btn-primary:hover {
            background: var(--primary-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(15, 31, 61, 0.3);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.7);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: #fff;
            transform: translateY(-2px);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 6px 18px rgba(232, 69, 60, 0.3);
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
        }

        .section-title {
            font-size: 30px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: -0.5px;
        }
        .section-sub {
            color: var(--text-weak);
            font-size: 15px;
            margin-bottom: 32px;
            max-width: 560px;
        }
        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }
        .section-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-light);
            background: #eef2f8;
            padding: 8px 16px;
            border-radius: 20px;
            transition: var(--transition);
        }
        .section-more:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 4px 24px rgba(15, 31, 61, 0.05);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 20px;
            position: relative;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.3px;
            flex-shrink: 0;
        }
        .brand-logo i {
            font-size: 26px;
            color: var(--accent);
            background: linear-gradient(135deg, var(--accent), #ff8a65);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .brand-logo span {
            font-weight: 800;
            color: var(--primary);
        }
        .nav-panel {
            display: flex;
            align-items: center;
            gap: 4px;
            background: linear-gradient(135deg, #f8fafc, #eef2f7);
            border: 1px solid var(--border);
            border-radius: 40px;
            padding: 5px;
            box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.8);
            flex: 1;
            justify-content: center;
            max-width: 620px;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 20px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-link i {
            font-size: 14px;
            color: var(--primary-light);
            transition: var(--transition);
        }
        .nav-link:hover {
            background: var(--primary);
            color: #fff;
        }
        .nav-link:hover i { color: var(--gold); }
        .nav-link.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(15, 31, 61, 0.28);
        }
        .nav-link.active i { color: var(--gold); }
        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            background: var(--accent);
            color: #fff;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(232, 69, 60, 0.25);
            transition: var(--transition);
        }
        .header-cta:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
        }
        .nav-toggle {
            display: none;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 10px;
            width: 44px;
            height: 44px;
            font-size: 18px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .nav-toggle:hover { background: var(--primary-light); }

        /* ===== Article Hero ===== */
        .article-hero {
            background: linear-gradient(135deg, rgba(15, 31, 61, 0.94), rgba(10, 20, 40, 0.82)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 84px 0 64px;
            color: #fff;
            position: relative;
            border-bottom: 4px solid var(--accent);
        }
        .article-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--bg-light), transparent);
            pointer-events: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 20px;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }
        .breadcrumb a:hover { color: var(--gold); }
        .breadcrumb i { font-size: 12px; color: rgba(255, 255, 255, 0.4); }
        .breadcrumb span {
            color: rgba(255, 255, 255, 0.9);
            max-width: 420px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .article-hero-title {
            font-size: 40px;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            max-width: 860px;
            text-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
        }
        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .meta-item i { color: var(--gold); font-size: 13px; }

        /* ===== Article Main ===== */
        .article-main {
            padding: 56px 0 48px;
            position: relative;
        }
        .article-grid {
            row-gap: 32px;
        }
        .article-main-col {
            padding-right: 16px;
        }
        .sidebar-col {
            padding-left: 16px;
        }
        .article-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 40px 44px;
            border: 1px solid var(--border);
            position: relative;
        }
        .article-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 40px;
            right: 40px;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--gold));
            border-radius: 0 0 8px 8px;
        }

        /* Article Body */
        .article-body {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text);
        }
        .article-body p {
            margin-bottom: 20px;
        }
        .article-body h2 {
            font-size: 24px;
            font-weight: 700;
            margin-top: 36px;
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border);
            color: var(--primary);
        }
        .article-body h3 {
            font-size: 19px;
            font-weight: 700;
            margin-top: 28px;
            margin-bottom: 12px;
            color: var(--primary-light);
        }
        .article-body ul,
        .article-body ol {
            margin: 16px 0 20px;
            padding-left: 24px;
        }
        .article-body ul li {
            list-style: disc;
            margin-bottom: 8px;
        }
        .article-body ol li {
            list-style: decimal;
            margin-bottom: 8px;
        }
        .article-body blockquote {
            background: linear-gradient(135deg, #f0f4fa, #f8fafc);
            border-left: 4px solid var(--accent);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            padding: 16px 24px;
            margin: 24px 0;
            color: var(--primary-light);
            font-weight: 500;
        }
        .article-body img {
            border-radius: var(--radius);
            margin: 24px 0;
            box-shadow: var(--shadow-sm);
        }
        .article-body a {
            color: var(--accent);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 14px;
        }
        .article-body table th,
        .article-body table td {
            border: 1px solid var(--border);
            padding: 10px 14px;
            text-align: left;
        }
        .article-body table th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }
        .article-body table tr:nth-child(even) {
            background: #f8fafc;
        }

        /* Tags */
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            padding-top: 24px;
            margin-top: 28px;
            border-top: 1px solid var(--border);
        }
        .tag-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            margin-right: 4px;
        }
        .article-tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            background: #eef2f8;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            color: var(--primary-light);
            border: 1px solid transparent;
            transition: var(--transition);
        }
        .article-tag:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* Share */
        .article-share {
            display: flex;
            align-items: center;
            gap: 12px;
            padding-top: 20px;
            margin-top: 20px;
            border-top: 1px solid var(--border);
        }
        .article-share span {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-weak);
        }
        .share-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: #f0f4fa;
            color: var(--primary-light);
            font-size: 16px;
            transition: var(--transition);
        }
        .share-btn:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        /* Not Found */
        .not-found {
            text-align: center;
            padding: 40px 20px 20px;
        }
        .not-found i {
            font-size: 56px;
            color: var(--accent);
            margin-bottom: 16px;
        }
        .not-found h2 {
            font-size: 28px;
            margin-bottom: 12px;
        }
        .not-found p {
            color: var(--text-weak);
            margin-bottom: 24px;
        }

        /* ===== Sidebar ===== */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .side-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            padding: 26px;
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .side-card:hover {
            box-shadow: var(--shadow);
        }
        .side-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .side-card h3 i {
            color: var(--accent);
            font-size: 15px;
        }
        .side-nav-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 14px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            transition: var(--transition);
            margin-bottom: 4px;
        }
        .side-nav-item i {
            color: var(--primary-light);
            font-size: 12px;
            transition: var(--transition);
        }
        .side-nav-item:hover {
            background: var(--primary);
            color: #fff;
            padding-left: 20px;
        }
        .side-nav-item:hover i {
            color: var(--gold);
        }
        .side-contact-card p {
            font-size: 14px;
            color: var(--text-weak);
            margin-bottom: 14px;
        }
        .side-contact-card ul li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text);
            margin-bottom: 12px;
        }
        .side-contact-card ul li i {
            color: var(--accent);
            width: 18px;
            text-align: center;
        }

        /* ===== Related Section ===== */
        .related-section {
            padding: 64px 0;
            background: var(--bg-light);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            height: 100%;
        }
        .related-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .related-card-link {
            display: block;
            height: 100%;
            color: var(--text);
        }
        .related-card-link:hover {
            color: var(--text);
        }
        .related-card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--primary);
        }
        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .related-card:hover .related-card-img img {
            transform: scale(1.05);
        }
        .related-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(15, 31, 61, 0.88);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(4px);
        }
        .related-card-body {
            padding: 20px 22px 22px;
        }
        .related-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            transition: var(--transition);
        }
        .related-card:hover .related-card-body h3 {
            color: var(--accent);
        }
        .related-card-body p {
            font-size: 14px;
            color: var(--text-weak);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ===== FAQ Section ===== */
        .faq-section {
            padding: 72px 0;
            background: var(--bg-white);
        }
        .faq-container {
            max-width: 860px;
            margin: 0 auto;
        }
        .accordion {
            background: transparent;
            border: none;
        }
        .accordion-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .accordion-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow);
        }
        .accordion-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            padding: 18px 22px;
            background: #f8fafc;
            border-bottom: 1px solid var(--border);
            position: relative;
            transition: var(--transition);
        }
        .accordion-title::before {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: 22px;
            color: var(--accent);
            font-size: 14px;
            transition: var(--transition);
        }
        .accordion-title:hover {
            background: #f0f4fa;
            color: var(--accent);
        }
        .accordion-item.is-active .accordion-title {
            background: var(--primary);
            color: #fff;
        }
        .accordion-item.is-active .accordion-title::before {
            color: var(--gold);
            transform: rotate(180deg);
        }
        .accordion-content {
            padding: 20px 22px;
            background: var(--bg-white);
        }
        .accordion-content p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--text);
            margin-bottom: 0;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            padding: 72px 0;
            position: relative;
            background: linear-gradient(135deg, rgba(15, 31, 61, 0.95), rgba(10, 20, 40, 0.88)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
        }
        .cta-box {
            max-width: 960px;
            margin: 0 auto;
            text-align: center;
            color: #fff;
        }
        .cta-box h2 {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }
        .cta-box p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 32px;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding-top: 60px;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .brand-logo {
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-brand .brand-logo span {
            color: #fff;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 360px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-col ul li a i {
            font-size: 12px;
            margin-right: 6px;
            color: rgba(255, 255, 255, 0.35);
        }
        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-contact li i {
            color: var(--gold);
            font-size: 13px;
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            margin: 0;
        }
        .footer-bottom .domain-name {
            color: rgba(255, 255, 255, 0.6);
            font-weight: 500;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .article-hero { padding: 64px 0 48px; }
            .article-hero-title { font-size: 34px; }
            .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
            .header-cta { display: none; }
            .nav-panel { max-width: 520px; }
        }

        @media (max-width: 820px) {
            .nav-toggle {
                display: inline-flex;
            }
            .header-cta { display: none; }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-panel {
                position: absolute;
                top: 100%;
                left: 16px;
                right: 16px;
                flex-direction: column;
                border-radius: var(--radius);
                padding: 14px;
                box-shadow: var(--shadow-lg);
                background: var(--bg-white);
                display: none;
                max-width: none;
                border: 1px solid var(--border);
                z-index: 99;
            }
            .nav-panel.open {
                display: flex;
            }
            .nav-link {
                width: 100%;
                justify-content: flex-start;
                padding: 12px 16px;
                border-radius: 10px;
            }
            .article-card {
                padding: 28px 24px;
            }
            .article-grid {
                flex-direction: column;
            }
            .sidebar {
                flex-direction: row;
                flex-wrap: wrap;
            }
            .side-card {
                flex: 1 1 240px;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
            .article-hero {
                padding: 48px 0 36px;
            }
            .article-hero-title {
                font-size: 26px;
            }
            .breadcrumb {
                font-size: 12px;
            }
            .breadcrumb span {
                max-width: 220px;
            }
            .section-title {
                font-size: 24px;
            }
            .article-card {
                padding: 22px 18px;
                border-radius: var(--radius);
            }
            .article-card::before {
                left: 18px;
                right: 18px;
            }
            .article-body {
                font-size: 15px;
            }
            .article-body h2 {
                font-size: 20px;
            }
            .article-body h3 {
                font-size: 17px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-box h2 {
                font-size: 26px;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            .cta-buttons .btn {
                width: 100%;
                justify-content: center;
            }
            .article-main {
                padding: 36px 0 32px;
            }
            .related-section {
                padding: 44px 0;
            }
            .faq-section {
                padding: 48px 0;
            }
            .cta-section {
                padding: 48px 0;
            }
            .accordion-title {
                font-size: 15px;
                padding-right: 40px;
            }
        }

        @media (min-width: 641px) and (max-width: 1024px) {
            .sidebar {
                flex-direction: row;
                flex-wrap: wrap;
            }
            .side-card {
                flex: 1 1 48%;
            }
        }

        @media (min-width: 1025px) {
            .article-main-col {
                padding-right: 24px;
            }
            .sidebar-col {
                padding-left: 24px;
            }
        }

/* roulang page: category2 */
:root{
  --primary:#0b1f3a;
  --primary-soft:#102a4c;
  --primary-light:#1b3a63;
  --accent:#f5a800;
  --accent-light:#ffc233;
  --accent-dark:#d48a00;
  --bg-body:#f3f6fb;
  --bg-card:#ffffff;
  --bg-muted:#eef2f8;
  --bg-dark:#081528;
  --text-dark:#182136;
  --text-muted:#5f7188;
  --text-light:#9db0c5;
  --border:#e3e9f2;
  --border-dark:#c6d0dd;
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:26px;
  --radius-full:999px;
  --shadow-sm:0 2px 10px rgba(11,31,58,0.05);
  --shadow:0 8px 28px rgba(11,31,58,0.08);
  --shadow-lg:0 16px 50px rgba(11,31,58,0.14);
  --transition:all .3s ease;
  --space:88px;
  --space-sm:56px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg-body);
  color:var(--text-dark);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
ul,ol{padding:0;margin:0;list-style:none}
button{font-family:inherit}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.grid-container{padding-left:24px;padding-right:24px}
section{
  padding:var(--space) 0;
}
.section-head{
  text-align:center;
  max-width:720px;
  margin:0 auto 56px;
}
.section-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(245,168,0,0.1);
  color:var(--accent-dark);
  font-size:13px;
  font-weight:700;
  letter-spacing:1px;
  padding:6px 16px;
  border-radius:var(--radius-full);
  text-transform:uppercase;
  margin-bottom:12px;
}
.section-tag i{font-size:14px}
.section-title{
  font-size:clamp(1.7rem,3vw,2.4rem);
  color:var(--primary);
  font-weight:800;
  margin:0 0 10px;
  line-height:1.3;
}
.section-subtitle{
  color:var(--text-muted);
  font-size:16px;
  margin:0;
}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:2px solid transparent;
  border-radius:50px;
  padding:12px 30px;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:var(--transition);
  line-height:1.2;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent-light));
  color:var(--primary);
  box-shadow:0 6px 18px rgba(245,168,0,0.35);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 28px rgba(245,168,0,0.45);
}
.btn-outline{
  border-color:rgba(255,255,255,0.85);
  color:#fff;
  background:transparent;
}
.btn-outline:hover{
  background:rgba(255,255,255,0.12);
  border-color:#fff;
  transform:translateY(-2px);
}
.btn-dark{
  background:var(--primary);
  color:#fff;
}
.btn-dark:hover{
  background:var(--primary-light);
  transform:translateY(-2px);
  box-shadow:var(--shadow);
}

/* ===== Header ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
  box-shadow:0 4px 20px rgba(11,31,58,0.05);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:14px 0;
}
.brand-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:21px;
  font-weight:800;
  color:var(--primary);
  white-space:nowrap;
  transition:var(--transition);
}
.brand-logo i{
  color:var(--accent);
  font-size:26px;
}
.brand-logo:hover{opacity:.85}
.nav-panel{
  display:flex;
  align-items:center;
  gap:6px;
  background:var(--bg-muted);
  border:1px solid var(--border);
  border-radius:var(--radius-full);
  padding:5px;
}
.nav-link{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:9px 20px;
  border-radius:var(--radius-full);
  font-size:14px;
  font-weight:600;
  color:var(--text-dark);
  transition:var(--transition);
  white-space:nowrap;
}
.nav-link i{color:var(--accent-dark);font-size:14px;opacity:.9}
.nav-link:hover{
  background:#fff;
  color:var(--primary);
  box-shadow:0 4px 14px rgba(11,31,58,0.1);
}
.nav-link.active{
  background:var(--primary);
  color:#fff;
  box-shadow:0 6px 18px rgba(11,31,58,0.28);
}
.nav-link.active i{color:var(--accent-light)}
.header-cta{
  background:linear-gradient(135deg,var(--accent),var(--accent-light));
  color:var(--primary);
  font-weight:700;
  font-size:14px;
  padding:10px 24px;
  border-radius:var(--radius-full);
  transition:var(--transition);
  box-shadow:0 4px 14px rgba(245,168,0,0.3);
  white-space:nowrap;
}
.header-cta:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(245,168,0,0.4);
}
.nav-toggle{
  display:none;
  background:var(--bg-muted);
  border:1px solid var(--border);
  color:var(--primary);
  width:42px;
  height:42px;
  border-radius:12px;
  font-size:18px;
  cursor:pointer;
  align-items:center;
  justify-content:center;
  transition:var(--transition);
}
.nav-toggle:hover{
  background:#fff;
  border-color:var(--accent);
}
.nav-toggle:focus{outline:3px solid rgba(245,168,0,.4)}

/* ===== 内页 Hero ===== */
.page-hero{
  position:relative;
  background:linear-gradient(120deg,rgba(8,21,40,.92) 0%,rgba(11,31,58,.78) 60%,rgba(27,58,99,.65) 100%),url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  padding:96px 0 72px;
  color:#fff;
}
.hero-breadcrumb{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  color:rgba(255,255,255,.7);
  margin-bottom:18px;
  flex-wrap:wrap;
}
.hero-breadcrumb a{color:rgba(255,255,255,.85);transition:var(--transition)}
.hero-breadcrumb a:hover{color:var(--accent-light)}
.hero-breadcrumb .sep{opacity:.5}
.hero-breadcrumb .current{color:var(--accent-light)}
.hero-content{max-width:800px}
.hero-title{
  font-size:clamp(2rem,4.5vw,3.1rem);
  font-weight:800;
  margin:0 0 16px;
  line-height:1.25;
  letter-spacing:-.5px;
}
.hero-title span{
  color:var(--accent-light);
  position:relative;
}
.hero-subtitle{
  font-size:clamp(15px,1.6vw,18px);
  color:rgba(255,255,255,.82);
  margin:0 0 32px;
  max-width:680px;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  margin-top:36px;
}
.hero-stat{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(6px);
  border-radius:var(--radius-md);
  padding:18px 24px;
  min-width:150px;
  transition:var(--transition);
}
.hero-stat:hover{
  background:rgba(255,255,255,.18);
  transform:translateY(-3px);
}
.hero-stat-value{
  font-size:1.6rem;
  font-weight:800;
  color:var(--accent-light);
  line-height:1.2;
}
.hero-stat-label{
  font-size:13px;
  color:rgba(255,255,255,.72);
  margin-top:4px;
}

/* ===== 玩法分类速览 ===== */
.play-tabs{
  background:var(--bg-body);
  padding:var(--space) 0;
}
.tabs-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.tab-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:32px 26px;
  text-align:center;
  transition:var(--transition);
  position:relative;
  overflow:hidden;
}
.tab-card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:4px;
  background:linear-gradient(90deg,var(--accent),var(--accent-light));
  opacity:0;
  transition:var(--transition);
}
.tab-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-lg);
  border-color:rgba(245,168,0,.4);
}
.tab-card:hover::before{opacity:1}
.tab-icon{
  width:72px;
  height:72px;
  margin:0 auto 18px;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  border-radius:22px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:30px;
  color:var(--accent-light);
  box-shadow:var(--shadow);
}
.tab-name{
  font-size:19px;
  font-weight:800;
  color:var(--primary);
  margin-bottom:10px;
}
.tab-desc{
  font-size:14px;
  color:var(--text-muted);
  line-height:1.7;
  margin:0;
}

/* ===== 新手入门 ===== */
.guide-section{
  background:var(--bg-card);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.guide-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
  counter-reset:guide;
}
.guide-step{
  background:var(--bg-muted);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:36px 30px;
  position:relative;
  transition:var(--transition);
}
.guide-step:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow);
  background:#fff;
}
.step-num{
  position:absolute;
  top:22px;
  right:24px;
  font-size:44px;
  font-weight:800;
  color:rgba(11,31,58,.07);
  line-height:1;
}
.step-icon{
  width:58px;
  height:58px;
  border-radius:16px;
  background:linear-gradient(135deg,var(--accent),var(--accent-light));
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:24px;
  color:var(--primary);
  margin-bottom:20px;
  box-shadow:0 6px 16px rgba(245,168,0,.3);
}
.step-title{
  font-size:17px;
  font-weight:800;
  color:var(--primary);
  margin:0 0 8px;
}
.step-text{
  font-size:14px;
  color:var(--text-muted);
  margin:0;
  line-height:1.7;
}

/* ===== 热门玩法 ===== */
.hot-plays{
  background:var(--bg-body);
}
.plays-grid .cell{margin-bottom:28px}
.play-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  height:100%;
  display:flex;
  flex-direction:column;
  transition:var(--transition);
}
.play-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-lg);
  border-color:rgba(245,168,0,.35);
}
.play-card-media{
  position:relative;
  overflow:hidden;
  aspect-ratio:16/10;
  background:var(--primary);
}
.play-card-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .6s ease;
}
.play-card:hover .play-card-media img{
  transform:scale(1.06);
}
.play-card-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(to top,rgba(11,31,58,.35),transparent 65%);
}
.play-card-body{
  padding:26px;
  flex:1;
  display:flex;
  flex-direction:column;
}
.play-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  align-self:flex-start;
  background:rgba(245,168,0,.12);
  color:var(--accent-dark);
  font-size:12px;
  font-weight:700;
  padding:4px 14px;
  border-radius:var(--radius-full);
  margin-bottom:12px;
}
.play-title{
  font-size:19px;
  font-weight:800;
  color:var(--primary);
  margin:0 0 10px;
  line-height:1.4;
}
.play-desc{
  font-size:14px;
  color:var(--text-muted);
  margin:0 0 18px;
  flex:1;
  line-height:1.75;
}
.play-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-top:1px solid var(--border);
  padding-top:16px;
  font-size:13px;
  color:var(--text-muted);
}
.play-meta i{color:var(--accent);margin-right:4px}
.btn-card{
  background:var(--primary);
  color:#fff;
  font-size:13px;
  font-weight:600;
  padding:7px 18px;
  border-radius:var(--radius-full);
  transition:var(--transition);
}
.btn-card:hover{
  background:var(--accent);
  color:var(--primary);
  transform:translateY(-1px);
}

/* ===== 策略排行 ===== */
.strategy-section{
  background:var(--primary);
  background-image:linear-gradient(135deg,var(--primary) 0%,var(--primary-soft) 100%);
  color:#fff;
}
.strategy-section .section-title{color:#fff}
.strategy-section .section-subtitle{color:rgba(255,255,255,.7)}
.strategy-section .section-tag{background:rgba(245,168,0,.16);color:var(--accent-light)}
.strategy-list{
  max-width:880px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:20px;
}
.strategy-card{
  display:flex;
  align-items:center;
  gap:24px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-md);
  padding:24px 28px;
  transition:var(--transition);
  backdrop-filter:blur(5px);
}
.strategy-card:hover{
  background:rgba(255,255,255,.12);
  transform:translateX(6px);
  border-color:rgba(245,168,0,.4);
}
.rank-num{
  font-size:34px;
  font-weight:800;
  width:64px;
  height:64px;
  min-width:64px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,var(--accent),var(--accent-light));
  color:var(--primary);
  box-shadow:0 8px 20px rgba(245,168,0,.35);
}
.strategy-info{flex:1}
.strategy-title{
  font-size:17px;
  font-weight:800;
  margin-bottom:4px;
}
.strategy-text{
  font-size:14px;
  color:rgba(255,255,255,.72);
  margin:0;
  line-height:1.7;
}
.strategy-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  justify-content:flex-end;
}
.strategy-tags .tag{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius-full);
  font-size:12px;
  padding:5px 14px;
  color:rgba(255,255,255,.85);
}

/* ===== 数据总览 ===== */
.data-section{
  background:linear-gradient(rgba(11,31,58,.88),rgba(8,21,40,.92)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color:#fff;
  text-align:center;
}
.data-section .section-title{color:#fff}
.data-section .section-subtitle{color:rgba(255,255,255,.68)}
.data-section .section-tag{background:rgba(245,168,0,.18);color:var(--accent-light)}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  margin-top:20px;
}
.stat-box{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg);
  padding:42px 24px;
  transition:var(--transition);
  backdrop-filter:blur(8px);
}
.stat-box:hover{
  transform:translateY(-6px);
  background:rgba(255,255,255,.14);
  border-color:rgba(245,168,0,.45);
}
.stat-icon{
  font-size:32px;
  color:var(--accent-light);
  margin-bottom:14px;
}
.stat-number{
  font-size:2.4rem;
  font-weight:800;
  line-height:1.2;
  background:linear-gradient(90deg,var(--accent-light),#ffe08c);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.stat-label{
  font-size:14px;
  color:rgba(255,255,255,.75);
  margin-top:6px;
}

/* ===== FAQ ===== */
.faq-section{
  background:var(--bg-body);
}
.faq-wrap{
  max-width:900px;
  margin:0 auto;
}
.faq-accordion{
  border:none;
  background:transparent;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.faq-accordion .accordion-item{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:var(--transition);
}
.faq-accordion .accordion-item:hover{
  border-color:rgba(245,168,0,.4);
  box-shadow:var(--shadow-sm);
}
.faq-accordion .accordion-title{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:16px;
  font-weight:700;
  color:var(--text-dark);
  padding:22px 24px;
  border:none;
  background:transparent;
  line-height:1.5;
  position:relative;
  padding-right:50px;
  transition:var(--transition);
}
.faq-accordion .accordion-title::after{
  content:"\f107";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  right:24px;
  top:50%;
  transform:translateY(-50%);
  color:var(--accent);
  transition:var(--transition);
  font-size:18px;
}
.faq-accordion .accordion-item.is-active .accordion-title{
  color:var(--primary);
}
.faq-accordion .accordion-item.is-active .accordion-title::after{
  transform:translateY(-50%) rotate(180deg);
}
.faq-accordion .accordion-title:hover{color:var(--primary)}
.faq-accordion .accordion-title i{
  color:var(--accent);
  font-size:20px;
}
.faq-accordion .accordion-content{
  background:transparent;
  color:var(--text-muted);
  font-size:14.5px;
  line-height:1.8;
  padding:0 24px 22px 56px;
  border:none;
}
.faq-accordion .accordion-content p{margin:0}

/* ===== CTA ===== */
.cta-section{
  padding:0;
}
.cta-inner{
  position:relative;
  background:linear-gradient(120deg,rgba(8,21,40,.94),rgba(16,42,76,.85)),url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  border-radius:var(--radius-lg);
  padding:72px 56px;
  text-align:center;
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  margin:80px 0;
}
.cta-inner::before{
  content:"";
  position:absolute;
  top:-60px;right:-60px;
  width:200px;height:200px;
  border-radius:50%;
  background:rgba(245,168,0,.12);
}
.cta-inner::after{
  content:"";
  position:absolute;
  bottom:-80px;left:-40px;
  width:220px;height:220px;
  border-radius:50%;
  background:rgba(245,168,0,.08);
}
.cta-title{
  color:#fff;
  font-size:clamp(1.7rem,3vw,2.5rem);
  font-weight:800;
  margin:0 0 14px;
  position:relative;
  z-index:1;
}
.cta-text{
  color:rgba(255,255,255,.75);
  font-size:16px;
  max-width:600px;
  margin:0 auto 32px;
  position:relative;
  z-index:1;
}
.cta-actions{
  display:flex;
  justify-content:center;
  gap:16px;
  flex-wrap:wrap;
  position:relative;
  z-index:1;
}

/* ===== Footer ===== */
.site-footer{
  background:var(--bg-dark);
  color:rgba(255,255,255,.75);
  border-top:3px solid var(--accent);
}
.footer-top{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding:64px 0 48px;
}
.footer-brand .brand-logo{
  color:#fff;
  font-size:22px;
  margin-bottom:16px;
}
.footer-brand .brand-logo i{color:var(--accent)}
.footer-brand p{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.6);
  margin:0;
  max-width:320px;
}
.footer-col h4{
  color:#fff;
  font-size:16px;
  font-weight:700;
  margin:0 0 18px;
  position:relative;
  padding-bottom:12px;
}
.footer-col h4::after{
  content:"";
  position:absolute;
  bottom:0;left:0;
  width:34px;
  height:3px;
  border-radius:2px;
  background:var(--accent);
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{
  color:rgba(255,255,255,.68);
  font-size:14px;
  transition:var(--transition);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.footer-col ul a i{color:var(--accent);font-size:12px}
.footer-col ul a:hover{color:var(--accent-light);padding-left:4px}
.footer-contact li{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  color:rgba(255,255,255,.68);
  margin-bottom:12px;
}
.footer-contact i{color:var(--accent);width:18px;text-align:center}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;
  text-align:center;
}
.footer-bottom p{
  margin:0;
  font-size:14px;
  color:rgba(255,255,255,.5);
}
.footer-bottom .domain-name{color:var(--accent-light);font-weight:600}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  :root{--space:72px}
  .tabs-grid{grid-template-columns:repeat(2,1fr)}
  .guide-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
  .strategy-card{flex-wrap:wrap}
  .strategy-tags{justify-content:flex-start;width:100%}
}
@media (max-width:900px){
  .header-cta{display:none}
  .nav-toggle{display:inline-flex}
  .nav-panel{
    position:absolute;
    top:calc(100% + 12px);
    left:16px;
    right:16px;
    flex-direction:column;
    align-items:stretch;
    background:#fff;
    border-radius:var(--radius-md);
    box-shadow:var(--shadow-lg);
    padding:12px;
    display:none;
    gap:6px;
  }
  .nav-panel.open{display:flex}
  .nav-link{
    width:100%;
    justify-content:flex-start;
    padding:14px 18px;
    border-radius:10px;
    background:var(--bg-muted);
    margin-bottom:2px;
  }
  .nav-link:hover{background:#fff}
  .nav-link.active{background:var(--primary)}
  .header-inner{flex-wrap:wrap}
  .brand-logo{flex:1}
}
@media (max-width:768px){
  :root{--space:56px}
  .page-hero{padding:70px 0 50px}
  .hero-meta{gap:10px}
  .hero-stat{min-width:calc(50% - 10px);padding:14px}
  .grid-x>.cell{
    width:100%!important;
    margin-right:0;
  }
  .footer-top{grid-template-columns:1fr;gap:32px;padding-top:48px}
  .footer-brand p{max-width:100%}
  .cta-inner{padding:48px 24px;margin:56px 0}
  .strat-card{padding:18px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .tabs-grid{grid-template-columns:1fr}
  .guide-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr}
  .tab-card{padding:24px 20px}
  .guide-step{padding:28px 22px}
  .hero-stat-value{font-size:1.3rem}
  .hero-stat{min-width:100%}
  .cta-actions .btn{width:100%}
  .strategy-card{padding:18px;gap:16px}
  .rank-num{width:50px;height:50px;min-width:50px;font-size:26px}
  .faq-accordion .accordion-content{padding:0 18px 18px 44px}
  .cta-inner{margin:40px 0}
}