/* roulang page: index */
:root {
  --primary: #06b6d4;
  --primary-glow: rgba(6,182,212,.35);
  --secondary: #8b5cf6;
  --bg-dark: #080d18;
  --bg-deep: #050a13;
  --bg-card: #0f172a;
  --text-light: #e8edf5;
  --text-body: #c0c8d4;
  --text-muted: #8896a8;
  --border-color: rgba(148,163,184,.14);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-md: 0 4px 20px rgba(0,0,0,.35);
  --header-height: 72px;
}
* { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body {
  font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
  background: var(--bg-dark);
  color: var(--text-body);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img { max-width:100%; height:auto; display:block; }
a { color:inherit; text-decoration:none; transition:color .2s ease; }
ul,ol { list-style:none; }
button { font-family:inherit; cursor:pointer; }
.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; }
.section-tag {
  display:inline-flex; align-items:center; gap:8px;
  font-size:.82rem; font-weight:600; letter-spacing:.06em;
  color:var(--primary); text-transform:uppercase;
  margin-bottom:12px;
}
.section-title {
  font-size:clamp(1.7rem,3.5vw,2.6rem);
  font-weight:800; color:var(--text-light);
  line-height:1.2; margin-bottom:14px;
  letter-spacing:-.02em;
}
.section-sub { color:var(--text-muted); max-width:640px; font-size:1.02rem; }
/* header */
.site-header {
  position:sticky; top:0; z-index:50;
  background:rgba(8,13,24,.92);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border-color);
  box-shadow:0 1px 0 rgba(6,182,212,.1), 0 8px 32px rgba(0,0,0,.35);
}
.site-header::after {
  content:''; position:absolute; left:0; right:0; bottom:-1px; height:2px;
  background:linear-gradient(90deg,transparent,var(--primary),var(--secondary),transparent);
  opacity:.65;
}
.header-inner {
  height:var(--header-height);
  display:flex; align-items:center; justify-content:space-between;
  max-width:1280px; margin:0 auto; padding:0 24px;
}
.logo {
  font-size:1.42rem; font-weight:800; letter-spacing:.02em;
  background:linear-gradient(135deg,#22d3ee,#818cf8);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text; white-space:nowrap;
}
.logo i { margin-right:6px; font-size:1.1rem; }
.main-nav { display:flex; align-items:center; gap:6px; }
.nav-link {
  padding:8px 18px; border-radius:10px;
  font-size:.93rem; font-weight:500;
  color:var(--text-body); transition:all .25s ease;
  position:relative; white-space:nowrap;
}
.nav-link:hover { color:var(--text-light); background:rgba(6,182,212,.08); }
.nav-link.active {
  color:#22d3ee; background:rgba(6,182,212,.12);
  box-shadow:inset 0 0 0 1px rgba(6,182,212,.25), 0 0 20px rgba(6,182,212,.12);
}
.nav-link.active::after {
  content:''; position:absolute; bottom:-2px; left:50%;
  transform:translateX(-50%); width:24px; height:2px;
  background:var(--primary); border-radius:2px;
  box-shadow:0 0 12px var(--primary-glow);
}
.header-cta {
  display:inline-flex; align-items:center; gap:8px;
  padding:9px 22px; border-radius:10px;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  color:#fff; font-weight:600; font-size:.88rem;
  transition:all .3s ease;
  box-shadow:0 4px 16px rgba(6,182,212,.25);
  border:none; white-space:nowrap;
}
.header-cta:hover { box-shadow:0 6px 24px rgba(6,182,212,.45); transform:translateY(-1px); }
.mobile-menu-btn {
  display:none; background:transparent;
  border:1px solid var(--border-color); color:var(--text-light);
  padding:8px 12px; border-radius:8px; font-size:1rem;
}
.mobile-nav {
  display:none; position:fixed; top:var(--header-height);
  left:0; right:0; background:var(--bg-deep);
  border-bottom:1px solid var(--border-color);
  padding:14px 20px; z-index:49;
  box-shadow:0 20px 40px rgba(0,0,0,.4);
}
.mobile-nav.show { display:block; }
.mobile-nav .nav-link { display:block; padding:12px 16px; border-radius:8px; border-left:3px solid transparent; }
.mobile-nav .nav-link.active { border-left-color:var(--primary); background:rgba(6,182,212,.1); }
/* hero */
.hero {
  position:relative; padding:110px 0 90px;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover; background-position:center;
  overflow:hidden;
}
.hero::before {
  content:''; position:absolute; inset:0;
  background:linear-gradient(135deg,rgba(5,10,19,.94) 0%,rgba(8,13,24,.78) 50%,rgba(5,10,19,.9) 100%);
}
.hero::after {
  content:''; position:absolute; bottom:-2px; left:0; right:0; height:50px;
  background:linear-gradient(to bottom,transparent,var(--bg-dark));
}
.hero-content { position:relative; z-index:2; max-width:780px; }
.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 18px; border-radius:50px;
  background:rgba(6,182,212,.12);
  border:1px solid rgba(6,182,212,.35);
  color:#67e8f9; font-size:.82rem; font-weight:500;
  margin-bottom:22px;
}
.hero-badge i { font-size:.75rem; }
.hero-title {
  font-size:clamp(2.2rem,5vw,3.6rem);
  font-weight:800; line-height:1.15;
  color:var(--text-light); margin-bottom:20px;
  letter-spacing:-.02em;
}
.gradient-text {
  background:linear-gradient(135deg,#22d3ee,#a78bfa);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-desc {
  font-size:1.1rem; color:var(--text-body);
  margin-bottom:36px; max-width:580px;
}
.hero-actions { display:flex; flex-wrap:wrap; gap:16px; }
.btn-primary {
  display:inline-flex; align-items:center; gap:10px;
  padding:13px 30px; border-radius:12px;
  background:linear-gradient(135deg,#06b6d4,#8b5cf6);
  color:#fff; font-weight:600; font-size:1rem;
  border:none; transition:all .3s ease;
  box-shadow:0 6px 24px rgba(6,182,212,.3);
}
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 10px 36px rgba(6,182,212,.45); }
.btn-outline {
  display:inline-flex; align-items:center; gap:10px;
  padding:13px 30px; border-radius:12px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(148,163,184,.4);
  color:var(--text-light); font-weight:600; font-size:1rem;
  transition:all .3s ease;
}
.btn-outline:hover { border-color:var(--primary); color:#22d3ee; box-shadow:0 0 20px rgba(6,182,212,.15); }
.hero-stats {
  display:flex; gap:48px; margin-top:52px;
  flex-wrap:wrap;
}
.hero-stat h3 { font-size:1.8rem; font-weight:800; color:var(--text-light); }
.hero-stat h3 span { color:var(--primary); }
.hero-stat p { font-size:.85rem; color:var(--text-muted); margin-top:2px; }
/* cards */
.feature-card {
  background:var(--bg-card);
  border:1px solid var(--border-color);
  border-radius:var(--radius-md);
  padding:32px 28px;
  transition:all .3s ease;
  height:100%;
}
.feature-card:hover {
  transform:translateY(-4px);
  border-color:rgba(6,182,212,.35);
  box-shadow:var(--shadow-md), 0 0 30px rgba(6,182,212,.08);
}
.feature-icon {
  width:52px; height:52px; border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  font-size:1.3rem; margin-bottom:18px;
  background:linear-gradient(135deg,rgba(6,182,212,.15),rgba(139,92,246,.15));
  border:1px solid rgba(6,182,212,.25);
  color:var(--primary);
}
.feature-card h3 { font-size:1.15rem; font-weight:700; color:var(--text-light); margin-bottom:10px; }
.feature-card p { font-size:.92rem; color:var(--text-muted); line-height:1.65; }
/* category entry */
.cat-card {
  position:relative; border-radius:var(--radius-lg);
  overflow:hidden; border:1px solid var(--border-color);
  background:var(--bg-card); height:100%;
  transition:all .3s ease;
}
.cat-card:hover { transform:translateY(-5px); border-color:rgba(6,182,212,.4); box-shadow:0 12px 36px rgba(0,0,0,.4); }
.cat-card img { width:100%; height:200px; object-fit:cover; transition:transform .5s ease; }
.cat-card:hover img { transform:scale(1.05); }
.cat-body { padding:26px; position:relative; }
.cat-body h3 { font-size:1.3rem; font-weight:700; color:var(--text-light); margin-bottom:8px; }
.cat-body p { font-size:.92rem; color:var(--text-muted); margin-bottom:16px; }
.cat-link {
  display:inline-flex; align-items:center; gap:8px;
  color:var(--primary); font-weight:600; font-size:.9rem;
  transition:gap .25s ease;
}
.cat-link:hover { gap:14px; }
/* news list */
.news-card {
  display:flex; align-items:flex-start; gap:18px;
  padding:22px 24px;
  background:var(--bg-card);
  border:1px solid var(--border-color);
  border-radius:var(--radius-md);
  transition:all .25s ease;
  margin-bottom:14px;
}
.news-card:hover { border-color:rgba(6,182,212,.35); box-shadow:0 4px 20px rgba(0,0,0,.3); transform:translateX(4px); }
.news-card .news-icon {
  width:44px; height:44px; flex-shrink:0;
  border-radius:12px;
  background:linear-gradient(135deg,rgba(6,182,212,.15),rgba(139,92,246,.15));
  display:flex; align-items:center; justify-content:center;
  color:var(--primary); font-size:1rem;
}
.news-card h4 { font-size:1.02rem; font-weight:600; color:var(--text-light); margin-bottom:4px; line-height:1.4; }
.news-card p { font-size:.88rem; color:var(--text-muted); margin-bottom:6px; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.news-card time { font-size:.78rem; color:var(--text-muted); display:block; }
.news-card .news-cat {
  display:inline-block; font-size:.72rem; font-weight:600;
  color:var(--primary); background:rgba(6,182,212,.1);
  padding:2px 10px; border-radius:30px; margin-bottom:6px;
}
/* stats */
.stats-band {
  background:linear-gradient(135deg,rgba(6,182,212,.08),rgba(139,92,246,.08));
  border:1px solid var(--border-color);
  border-radius:var(--radius-lg);
  padding:48px 40px;
  display:grid; grid-template-columns:repeat(4,1fr); gap:32px;
  text-align:center;
}
.stat-item h3 { font-size:2.2rem; font-weight:800; color:var(--text-light); }
.stat-item h3 span { color:var(--primary); }
.stat-item p { font-size:.88rem; color:var(--text-muted); margin-top:4px; }
/* faq */
.faq-item {
  border:1px solid var(--border-color);
  border-radius:var(--radius-md);
  background:var(--bg-card);
  padding:24px 28px;
  margin-bottom:12px;
  transition:all .25s ease;
}
.faq-item:hover { border-color:rgba(6,182,212,.3); }
.faq-item h4 {
  font-size:1.06rem; font-weight:700; color:var(--text-light);
  display:flex; align-items:center; gap:12px;
  cursor:pointer; user-select:none;
}
.faq-item h4::before {
  content:'\f059';
  font-family:'Font Awesome 6 Free'; font-weight:400;
  color:var(--primary); font-size:1rem;
}
.faq-item p { margin-top:12px; color:var(--text-muted); font-size:.93rem; line-height:1.7; }
/* cta */
.cta-section {
  position:relative; border-radius:var(--radius-lg);
  padding:64px 50px; overflow:hidden;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover; background-position:center;
}
.cta-section::before {
  content:''; position:absolute; inset:0;
  background:linear-gradient(120deg,rgba(5,10,19,.9),rgba(10,15,30,.75));
}
.cta-content { position:relative; z-index:2; display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap; }
.cta-content h3 { font-size:1.9rem; font-weight:800; color:#fff; margin-bottom:8px; }
.cta-content p { color:rgba(255,255,255,.75); font-size:.98rem; }
/* footer */
.site-footer {
  background:var(--bg-deep);
  border-top:1px solid var(--border-color);
  padding:64px 0 0;
}
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; padding-bottom:50px; }
.footer-logo { font-size:1.4rem; font-weight:800; background:linear-gradient(135deg,#22d3ee,#818cf8); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.footer-desc { color:var(--text-muted); font-size:.9rem; margin-top:14px; max-width:260px; }
.footer-col h5 { font-size:.92rem; font-weight:700; color:var(--text-light); margin-bottom:18px; letter-spacing:.04em; }
.footer-col a, .footer-col span { display:block; font-size:.88rem; color:var(--text-muted); margin-bottom:10px; transition:color .2s ease; }
.footer-col a:hover { color:var(--primary); }
.footer-bottom {
  border-top:1px solid var(--border-color);
  padding:22px 0; text-align:center;
  font-size:.82rem; color:var(--text-muted);
}
/* responsive */
@media (max-width:1024px) {
  .stats-band { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width:768px) {
  .main-nav, .header-cta { display:none; }
  .mobile-menu-btn { display:block; }
  .hero { padding:80px 0 60px; }
  .hero-stats { gap:28px; }
  .section { padding:56px 0; }
  .cta-section { padding:44px 28px; }
}
@media (max-width:520px) {
  .stats-band { grid-template-columns:1fr; padding:30px 20px; }
  .footer-grid { grid-template-columns:1fr; }
  .hero-actions .btn-primary, .hero-actions .btn-outline { width:100%; justify-content:center; }
}

/* roulang page: category1 */
:root {
  --bg: #0a0e17;
  --bg-soft: #0c1220;
  --panel: #111b2b;
  --card: #15243a;
  --card-hover: #1b2f4a;
  --neon: #00f5a0;
  --neon-blue: #00d4ff;
  --accent: #ffd166;
  --text: #e6edf3;
  --muted: #8fa3b8;
  --border: rgba(0, 245, 160, 0.14);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  --glow: 0 0 24px rgba(0, 245, 160, 0.18);
  --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
input { font-family: inherit; }
.container {
  width: min(1200px, 100% - 48px);
  margin-inline: auto;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 23, 0.84);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}
.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon), transparent);
  opacity: 0.6;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: #fff;
  white-space: nowrap;
}
.site-logo i {
  color: var(--neon);
  font-size: 1.4rem;
  filter: drop-shadow(0 0 8px rgba(0, 245, 160, 0.6));
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  position: relative;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
  transition: all 0.25s ease;
  white-space: nowrap;
}
.nav-link:hover {
  color: #fff;
  background: rgba(0, 245, 160, 0.08);
}
.nav-link.active {
  color: #05120b;
  background: var(--neon);
  box-shadow: 0 0 18px rgba(0, 245, 160, 0.45);
}
.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.header-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #fff;
  background: rgba(255, 209, 102, 0.12);
  border: 1px solid rgba(255, 209, 102, 0.35);
  white-space: nowrap;
}
.header-live .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ff5d5d;
  animation: pulse-dot 1.2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  width: 44px;
  height: 44px;
  border-radius: 10px;
  font-size: 1.1rem;
  cursor: pointer;
}
@media (max-width: 768px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .header-live { display: none; }
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: #0d1524;
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px 20px;
    gap: 8px;
    border-top: 1px solid var(--border);
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none;
    transition: 0.3s ease;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-link {
    padding: 14px 20px;
    border-radius: 12px;
    display: block;
    text-align: center;
  }
}

/* ===== Page Hero ===== */
.page-hero {
  position: relative;
  padding: 110px 0 100px;
  background:
    linear-gradient(135deg, rgba(10, 14, 23, 0.94) 0%, rgba(10, 14, 23, 0.72) 50%, rgba(10, 14, 23, 0.55) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  border-bottom: 1px solid var(--border);
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon), transparent);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(0, 245, 160, 0.1);
  border: 1px solid rgba(0, 245, 160, 0.3);
  color: var(--neon);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.hero-title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.15;
  margin: 18px 0 20px;
  color: #fff;
}
.hero-title span {
  background: linear-gradient(90deg, var(--neon), var(--neon-blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-desc {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 600px;
  margin-bottom: 30px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 999px;
  font-size: 0.98rem;
  font-weight: 700;
  border: none;
  transition: all 0.3s ease;
  cursor: pointer;
}
.btn-neon {
  background: var(--neon);
  color: #05120b;
  box-shadow: 0 4px 20px rgba(0, 245, 160, 0.35);
}
.btn-neon:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 245, 160, 0.5);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--neon);
  transform: translateY(-2px);
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.09);
  font-size: 0.84rem;
  color: var(--muted);
}
.hero-tag i {
  color: var(--neon);
  font-size: 0.78rem;
}

/* ===== Section ===== */
.section {
  padding: 90px 0;
}
.section-sm {
  padding: 60px 0;
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 42px;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}
.section-sub {
  color: var(--muted);
  font-size: 0.98rem;
}
.section-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--neon);
  font-size: 0.92rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(0, 245, 160, 0.25);
  transition: all 0.25s ease;
  white-space: nowrap;
}
.section-link:hover {
  background: rgba(0, 245, 160, 0.1);
  box-shadow: 0 0 14px rgba(0, 245, 160, 0.15);
}
.section-title-line {
  position: relative;
  display: inline-block;
}
.section-title-line::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 46px;
  height: 3px;
  border-radius: 3px;
  background: var(--neon);
  box-shadow: 0 0 12px rgba(0, 245, 160, 0.5);
}

/* ===== Match Cards ===== */
.match-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.match-card {
  background: linear-gradient(180deg, var(--card), var(--panel));
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s ease;
}
.match-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 245, 160, 0.35);
  box-shadow: var(--shadow), var(--glow);
}
.match-cover {
  position: relative;
  height: 190px;
  overflow: hidden;
}
.match-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.match-card:hover .match-cover img {
  transform: scale(1.05);
}
.match-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10, 14, 23, 0.85) 100%);
}
.match-status {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 13px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  background: rgba(10, 14, 23, 0.7);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
}
.match-status.live { border-color: rgba(255, 209, 102, 0.6); color: var(--accent); }
.match-status.finish { border-color: rgba(255, 255, 255, 0.18); }
.match-status.upcoming { border-color: rgba(0, 245, 160, 0.4); color: var(--neon); }
.match-body {
  padding: 22px;
}
.match-league {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 14px;
}
.match-league i {
  color: var(--neon);
}
.match-teams {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.match-team {
  font-size: 1.08rem;
  font-weight: 700;
  color: #fff;
  flex: 1;
}
.match-team.right { text-align: right; }
.match-score {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 68px;
  padding: 6px 12px;
  border-radius: 12px;
  background: rgba(0, 245, 160, 0.08);
  border: 1px solid rgba(0, 245, 160, 0.22);
}
.match-score strong {
  font-size: 1.35rem;
  color: var(--neon);
  font-weight: 900;
}
.match-score span {
  font-size: 0.72rem;
  color: var(--muted);
}
.match-info {
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.match-info i {
  color: var(--neon-blue);
}
.match-link {
  color: var(--neon);
  font-weight: 600;
  font-size: 0.84rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.25s ease;
}
.match-link:hover {
  gap: 10px;
}

/* ===== Category Grid ===== */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.cat-card {
  position: relative;
  padding: 30px 26px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  gap: 20px;
  transition: all 0.3s ease;
  overflow: hidden;
}
.cat-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--neon);
  opacity: 0;
  transition: opacity 0.3s ease;
  box-shadow: 0 0 14px rgba(0, 245, 160, 0.4);
}
.cat-card:hover {
  transform: translateX(6px);
  background: var(--card-hover);
  border-color: rgba(0, 245, 160, 0.25);
}
.cat-card:hover::before {
  opacity: 1;
}
.cat-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: rgba(0, 245, 160, 0.1);
  border: 1px solid rgba(0, 245, 160, 0.2);
  color: var(--neon);
  flex-shrink: 0;
}
.cat-card:nth-child(even) .cat-icon {
  background: rgba(0, 212, 255, 0.1);
  border-color: rgba(0, 212, 255, 0.2);
  color: var(--neon-blue);
}
.cat-card-content h3 {
  font-size: 1.12rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 4px;
}
.cat-card-content p {
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.5;
}
.cat-arrow {
  margin-left: auto;
  color: var(--muted);
  opacity: 0.5;
  transition: all 0.25s ease;
  font-size: 1rem;
}
.cat-card:hover .cat-arrow {
  color: var(--neon);
  opacity: 1;
  transform: translateX(4px);
}

/* ===== Stats ===== */
.stats-panel {
  background: linear-gradient(135deg, var(--panel), #0d1729);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 24px;
  padding: 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  position: relative;
  overflow: hidden;
}
.stats-panel::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 245, 160, 0.12), transparent 70%);
  pointer-events: none;
}
.stat-item {
  text-align: center;
}
.stat-num {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  background: linear-gradient(180deg, #fff, rgba(255, 255, 255, 0.6));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-num em {
  font-style: normal;
  color: var(--neon);
  -webkit-text-fill-color: var(--neon);
  font-size: 0.7em;
}
.stat-label {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 10px;
}
.stat-desc {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.4);
  margin-top: 4px;
}

/* ===== News ===== */
.news-layout {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 40px;
}
.news-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.news-item {
  display: flex;
  gap: 18px;
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 14px;
  transition: all 0.3s ease;
}
.news-item:hover {
  border-color: rgba(0, 245, 160, 0.3);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.news-img {
  width: 150px;
  height: 100px;
  border-radius: 12px;
  object-fit: cover;
  flex-shrink: 0;
}
.news-content {
  flex: 1;
  min-width: 0;
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.76rem;
  color: var(--muted);
  margin-bottom: 6px;
}
.news-meta .tag {
  display: inline-flex;
  padding: 2px 10px;
  border-radius: 999px;
  background: rgba(0, 245, 160, 0.12);
  color: var(--neon);
  font-weight: 600;
  font-size: 0.72rem;
}
.news-title {
  font-size: 1.02rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.5;
  transition: color 0.2s ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-item:hover .news-title {
  color: var(--neon);
}
.news-desc {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.pick-panel {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius);
  padding: 30px;
}
.pick-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 22px;
}
.pick-title i {
  color: var(--accent);
}
.pick-list {
  list-style: none;
  counter-reset: pick;
}
.pick-list li {
  counter-increment: pick;
  display: flex;
  gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: background 0.2s ease;
  cursor: pointer;
}
.pick-list li:last-child {
  border-bottom: none;
}
.pick-list li::before {
  content: "0" counter(pick);
  font-size: 1.4rem;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0, 245, 160, 0.5);
  font-family: "Arial Black", sans-serif;
  line-height: 1.2;
  min-width: 38px;
}
.pick-list li:hover {
  background: rgba(0, 245, 160, 0.03);
}
.pick-list li h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #e8eef5;
  line-height: 1.5;
  transition: color 0.2s ease;
}
.pick-list li:hover h4 {
  color: var(--neon);
}
.pick-list li span {
  font-size: 0.8rem;
  color: var(--muted);
  display: block;
  margin-top: 2px;
}

/* ===== Steps ===== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step-card {
  position: relative;
  padding: 36px 26px;
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  text-align: center;
  transition: all 0.3s ease;
}
.step-card::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: 18px;
  left: 20px;
  font-size: 1rem;
  font-weight: 900;
  color: var(--neon);
  opacity: 0.6;
}
.step-card:hover {
  border-color: rgba(0, 245, 160, 0.35);
  transform: translateY(-6px);
  box-shadow: var(--glow);
}
.step-icon {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: rgba(0, 245, 160, 0.1);
  border: 1px solid rgba(0, 245, 160, 0.2);
  color: var(--neon);
}
.step-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}
.step-card p {
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ===== FAQ ===== */
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color 0.3s ease;
}
.faq-item.open {
  border-color: rgba(0, 245, 160, 0.35);
}
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  user-select: none;
  font-size: 1rem;
  font-weight: 700;
  color: #e8eef5;
  transition: color 0.2s ease;
}
.faq-q:hover {
  color: var(--neon);
}
.faq-q i {
  color: var(--neon);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.faq-item.open .faq-q i {
  transform: rotate(45deg);
}
.faq-a {
  max-height: 0;
  padding: 0 24px;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.8;
}
.faq-item.open .faq-a {
  max-height: 300px;
  padding: 0 24px 22px;
}

/* ===== CTA ===== */
.cta-panel {
  position: relative;
  padding: 80px 60px;
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(0, 245, 160, 0.12), rgba(0, 212, 255, 0.07)),
    var(--panel);
  border: 1px solid rgba(0, 245, 160, 0.25);
  text-align: center;
  overflow: hidden;
}
.cta-panel::before {
  content: "";
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(0, 245, 160, 0.2), transparent 70%);
  pointer-events: none;
  border-radius: 50%;
}
.cta-title {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 14px;
}
.cta-desc {
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto 34px;
  font-size: 1rem;
}
.cta-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
}
.cta-form input {
  flex: 1;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.cta-form input::placeholder {
  color: rgba(255, 255, 255, 0.35);
}
.cta-form input:focus {
  border-color: var(--neon);
  box-shadow: 0 0 0 3px rgba(0, 245, 160, 0.15);
}
.cta-form .btn {
  flex-shrink: 0;
}

/* ===== Footer ===== */
.site-footer {
  margin-top: 60px;
  background: #080c14;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 70px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 44px;
}
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}
.footer-logo i {
  color: var(--neon);
  filter: drop-shadow(0 0 8px rgba(0, 245, 160, 0.5));
}
.footer-desc {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.8;
  max-width: 320px;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-col h5 {
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 6px;
}
.footer-col a {
  color: var(--muted);
  font-size: 0.9rem;
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.footer-col a:hover {
  color: var(--neon);
  padding-left: 4px;
}
.footer-col span {
  color: var(--muted);
  font-size: 0.9rem;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 26px;
  text-align: center;
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.35);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .match-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-panel { grid-template-columns: repeat(2, 1fr); gap: 32px; padding: 44px 30px; }
  .news-layout { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .container { width: calc(100% - 32px); }
  .section { padding: 64px 0; }
  .page-hero { padding: 80px 0 70px; text-align: center; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-tags { justify-content: center; }
  .section-head { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
  .match-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .stats-panel { grid-template-columns: 1fr; padding: 36px 20px; }
  .steps-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .news-item { flex-direction: column; }
  .news-img { width: 100%; height: auto; min-height: 180px; }
  .cta-panel { padding: 50px 24px; }
  .cta-form { flex-direction: column; }
  .cta-form .btn { justify-content: center; }
  .header-inner { height: 64px; }
  .site-logo { font-size: 1.15rem; }
}

/* roulang page: article */
:root {
    --primary: #00e5ff;
    --secondary: #a855f7;
    --bg: #090d16;
    --bg-alt: #0d1322;
    --card: #131b2e;
    --card-hover: #1a2238;
    --border: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(0, 229, 255, 0.35);
    --text: #e5e9f0;
    --text-muted: #8a96b0;
    --radius: 16px;
    --shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
    --shadow-glow: 0 0 24px rgba(0, 229, 255, 0.12);
}

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

html, body {
    scroll-behavior: smooth;
}

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

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

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

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

input, textarea, select {
    font-family: inherit;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(8, 12, 22, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0, 229, 255, 0.12);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 20px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.45rem;
    font-weight: 900;
    color: #ffffff;
    letter-spacing: 1px;
    white-space: nowrap;
}

.brand-logo i {
    color: var(--primary);
    text-shadow: 0 0 12px rgba(0, 229, 255, 0.9);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: 10px;
    color: #c3ccdb;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.nav-link:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.06);
}

.nav-link.active {
    color: var(--primary);
    background: rgba(0, 229, 255, 0.08);
    box-shadow: inset 0 0 0 1px rgba(0, 229, 255, 0.2), 0 0 18px rgba(0, 229, 255, 0.08);
}

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

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), #7f5cff);
    color: #07111e;
    font-weight: 700;
    font-size: 0.95rem;
    border: none;
    transition: all 0.3s ease;
    box-shadow: 0 8px 24px rgba(0, 229, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 229, 255, 0.35);
    filter: brightness(1.08);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 4px 14px rgba(0, 229, 255, 0.2);
}

.btn-primary:focus-visible {
    outline: 3px solid rgba(0, 229, 255, 0.4);
    outline-offset: 2px;
}

.btn-sm {
    padding: 9px 18px;
    font-size: 0.88rem;
    border-radius: 10px;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.04);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0, 229, 255, 0.06);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.1);
}

.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.1rem;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
}

.nav-toggle:focus-visible {
    outline: 2px solid rgba(0, 229, 255, 0.5);
}

.article-hero {
    position: relative;
    padding: 90px 0 70px;
    background:
        linear-gradient(135deg, rgba(9, 13, 22, 0.92), rgba(13, 18, 34, 0.72)),
        url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
    border-bottom: 1px solid rgba(0, 229, 255, 0.1);
}

.article-hero-inner {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.breadcrumb a {
    color: var(--text-muted);
    transition: color 0.3s;
}

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

.breadcrumb i {
    font-size: 0.6rem;
    color: rgba(255, 255, 255, 0.3);
}

.breadcrumb span {
    color: #c3ccdb;
    max-width: 360px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.article-hero h1 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 900;
    line-height: 1.3;
    color: #ffffff;
    letter-spacing: 1px;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
    margin-bottom: 20px;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 18px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.article-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.badge-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 30px;
    background: rgba(0, 229, 255, 0.1);
    border: 1px solid rgba(0, 229, 255, 0.25);
    color: var(--primary);
    font-size: 0.82rem;
    font-weight: 600;
}

.section {
    padding: 80px 0;
}

.section-alt {
    background: var(--bg-alt);
}

.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 50px;
}

.section-kicker {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 30px;
    background: rgba(168, 85, 247, 0.12);
    border: 1px solid rgba(168, 85, 247, 0.3);
    color: #c49bff;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.section-head h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 900;
    color: #ffffff;
    line-height: 1.3;
    margin-bottom: 14px;
}

.section-head p {
    color: var(--text-muted);
    font-size: 1rem;
}

.content-wrap {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 40px;
}

@media (min-width: 1024px) {
    .content-wrap {
        grid-template-columns: 1fr 360px;
        gap: 48px;
    }
}

.article-entity {
    min-width: 0;
}

.article-cover {
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 36px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.article-cover img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.article-body {
    color: #b9c4d6;
    font-size: 1.02rem;
    line-height: 1.9;
}

.article-body h2,
.article-body h3,
.article-body h4 {
    color: #ffffff;
    margin-top: 40px;
    margin-bottom: 16px;
    font-weight: 800;
    line-height: 1.4;
}

.article-body h2 {
    font-size: 1.55rem;
}

.article-body h3 {
    font-size: 1.25rem;
}

.article-body p {
    margin-bottom: 20px;
}

.article-body ul,
.article-body ol {
    margin-bottom: 22px;
    padding-left: 24px;
}

.article-body li {
    margin-bottom: 8px;
}

.article-body a {
    color: var(--primary);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s;
}

.article-body a:hover {
    border-bottom-color: var(--primary);
}

.article-body blockquote {
    border-left: 3px solid var(--primary);
    background: rgba(0, 229, 255, 0.05);
    padding: 16px 22px;
    border-radius: 0 12px 12px 0;
    margin-bottom: 22px;
    color: #c8d2e4;
}

.article-body code {
    background: rgba(255, 255, 255, 0.08);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.92em;
}

.article-body img {
    border-radius: 14px;
    margin: 28px 0;
}

.share-block {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 40px;
    padding-top: 28px;
    border-top: 1px solid var(--border);
}

.share-block span {
    color: var(--text-muted);
    font-size: 0.92rem;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border);
    color: #c3ccdb;
    transition: all 0.3s ease;
}

.share-btn:hover {
    color: #ffffff;
    border-color: var(--primary);
    background: rgba(0, 229, 255, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 229, 255, 0.12);
}

.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.side-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px;
    transition: border-color 0.3s;
}

.side-card:hover {
    border-color: rgba(0, 229, 255, 0.25);
}

.side-card h4 {
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.side-card h4 i {
    color: var(--primary);
}

.side-card ul {
    list-style: none;
    padding: 0;
}

.side-card li {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.side-card li:last-child {
    border-bottom: none;
}

.side-card li span {
    color: #d5dcea;
    font-weight: 600;
}

.side-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 14px;
    border-radius: 10px;
    color: #c3ccdb;
    font-weight: 600;
    font-size: 0.92rem;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.side-link i {
    color: var(--primary);
    font-size: 0.8rem;
}

.side-link:hover {
    background: rgba(0, 229, 255, 0.06);
    border-color: rgba(0, 229, 255, 0.15);
    color: #ffffff;
}

.side-post {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.side-post:last-child {
    border-bottom: none;
}

.side-post-title {
    display: block;
    color: #d5dcea;
    font-weight: 600;
    font-size: 0.92rem;
    line-height: 1.5;
    margin-bottom: 4px;
    transition: color 0.3s;
}

.side-post-time {
    display: block;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.side-post:hover .side-post-title {
    color: var(--primary);
}

.muted-text {
    color: var(--text-muted);
    font-size: 0.92rem;
}

.not-found {
    text-align: center;
    padding: 60px 20px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.not-found i {
    font-size: 3rem;
    color: var(--secondary);
    margin-bottom: 20px;
}

.not-found h2 {
    font-size: 1.6rem;
    color: #ffffff;
    margin-bottom: 12px;
}

.not-found p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

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

@media (min-width: 640px) {
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .related-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.cover-card {
    display: flex;
    flex-direction: column;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.35s ease;
}

.cover-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
    border-color: rgba(0, 229, 255, 0.35);
}

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

.cover-img {
    overflow: hidden;
    position: relative;
    aspect-ratio: 16 / 9;
}

.cover-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(10, 14, 24, 0.55));
    pointer-events: none;
}

.cover-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.cover-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.cover-body .badge-tag {
    align-self: flex-start;
    margin-bottom: 12px;
}

.cover-body h3 {
    color: #ffffff;
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cover-body p {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cover-time {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.cta-box {
    background:
        linear-gradient(135deg, rgba(0, 229, 255, 0.12), rgba(168, 85, 247, 0.1)),
        var(--card);
    border: 1px solid rgba(0, 229, 255, 0.25);
    border-radius: 24px;
    padding: 60px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.2), transparent 70%);
    pointer-events: none;
}

.cta-box::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -10%;
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.18), transparent 70%);
    pointer-events: none;
}

.cta-box h2 {
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.cta-box p {
    color: var(--text-muted);
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto 30px;
    position: relative;
    z-index: 1;
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
    position: relative;
    z-index: 1;
}

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

.faq-item {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    margin-bottom: 14px;
    overflow: hidden;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(0, 229, 255, 0.18);
}

.faq-item[open] {
    border-color: rgba(0, 229, 255, 0.35);
    box-shadow: var(--shadow-glow);
}

.faq-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    color: #ffffff;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    list-style: none;
    transition: background 0.3s;
}

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

.faq-summary:hover {
    background: rgba(255, 255, 255, 0.03);
}

.faq-summary .faq-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 229, 255, 0.1);
    color: var(--primary);
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.faq-item[open] .faq-icon {
    transform: rotate(45deg);
    background: rgba(0, 229, 255, 0.2);
}

.faq-answer {
    padding: 0 24px 20px;
    color: var(--text-muted);
    line-height: 1.8;
    font-size: 0.95rem;
}

.site-footer {
    background: #0a0f1e;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 36px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 14px;
}

.footer-logo i {
    color: var(--primary);
}

.footer-desc {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.8;
    max-width: 340px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col h5 {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.footer-col a,
.footer-col span {
    color: var(--text-muted);
    font-size: 0.92rem;
    transition: color 0.3s;
    line-height: 1.7;
}

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

.footer-bottom {
    padding: 22px 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.88rem;
}

@media (max-width: 1024px) {
    .nav-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 72px;
        left: 16px;
        right: 16px;
        background: rgba(9, 13, 22, 0.98);
        backdrop-filter: blur(16px);
        border: 1px solid rgba(0, 229, 255, 0.12);
        border-radius: 16px;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 12px;
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
        transform: translateY(-130%);
        transition: transform 0.35s ease;
        z-index: 99;
    }

    .main-nav.open {
        transform: translateY(0);
    }

    .nav-link {
        padding: 14px 18px;
    }

    .header-actions {
        display: none;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }

    .article-hero {
        padding: 70px 0 50px;
    }

    .article-meta {
        gap: 12px;
    }

    .cta-box {
        padding: 44px 20px;
    }

    .footer-grid {
        gap: 30px;
    }
}

@media (max-width: 520px) {
    .site-container {
        padding: 0 16px;
    }

    .brand-logo {
        font-size: 1.15rem;
    }

    .article-hero h1 {
        font-size: 1.5rem;
    }

    .breadcrumb {
        font-size: 0.8rem;
        gap: 6px;
    }

    .article-meta {
        font-size: 0.8rem;
    }

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

    .btn-primary,
    .btn-outline {
        width: 100%;
    }
}

:focus-visible {
    outline: 2px solid rgba(0, 229, 255, 0.5);
    outline-offset: 3px;
}

/* roulang page: category2 */
/* ===== 设计变量 ===== */
  :root {
    --primary: #7c3aed;
    --primary-light: #a78bfa;
    --primary-dark: #5b21b6;
    --accent: #06b6d4;
    --accent-light: #22d3ee;
    --bg-dark: #0a0a12;
    --bg-deep: #07070d;
    --bg-card: #151526;
    --bg-card-hover: #1c1c30;
    --text-main: #e2e8f0;
    --text-muted: #848ca0;
    --text-weak: #5c6478;
    --border: rgba(124, 58, 237, 0.16);
    --border-glow: rgba(124, 58, 237, 0.45);
    --radius: 18px;
    --radius-sm: 12px;
    --radius-lg: 24px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  /* ===== 基础 Reset ===== */
  *,
  *::before,
  *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  html {
    scroll-behavior: smooth;
  }
  body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }
  a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
  }
  img {
    max-width: 100%;
    display: block;
    object-fit: cover;
  }
  button,
  input,
  select,
  textarea {
    font-family: inherit;
    border: none;
    outline: none;
    background: none;
  }
  ul,
  ol {
    list-style: none;
  }

  /* ===== 容器 ===== */
  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
  }

  /* ===== 顶部霓虹线 ===== */
  .top-neon-line {
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
    background-size: 200% 100%;
    animation: neonFlow 6s linear infinite;
    position: relative;
    z-index: 999;
  }
  @keyframes neonFlow {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
  }

  /* ===== Header / 导航 ===== */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 10, 18, 0.92);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.35);
  }
  .site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 74px;
    gap: 20px;
  }
  .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-main);
    flex-shrink: 0;
  }
  .logo i {
    color: var(--primary-light);
    font-size: 1.4rem;
    filter: drop-shadow(0 0 8px rgba(124, 58, 237, 0.6));
  }
  .main-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    justify-content: center;
  }
  .nav-link {
    padding: 10px 20px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    border-radius: 999px;
    position: relative;
    transition: var(--transition);
    letter-spacing: 0.2px;
  }
  .nav-link:hover {
    color: var(--text-main);
    background: rgba(124, 58, 237, 0.08);
  }
  .nav-link.active {
    color: #fff;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.25), rgba(6, 182, 212, 0.18));
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.2), inset 0 0 1px rgba(167, 139, 250, 0.4);
    border: 1px solid rgba(167, 139, 250, 0.3);
  }
  .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--primary-light), var(--accent));
    box-shadow: 0 0 10px rgba(124, 58, 237, 0.6);
  }
  .header-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    padding: 10px 22px;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
    transition: var(--transition);
  }
  .header-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(124, 58, 237, 0.45);
  }

  /* ===== Hero ===== */
  .page-hero {
    position: relative;
    padding: 120px 0 100px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
  }
  .page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(7, 7, 13, 0.92), rgba(10, 10, 18, 0.76), rgba(15, 12, 30, 0.55));
  }
  .page-hero::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(transparent, var(--bg-dark));
  }
  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 780px;
  }
  .badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 18px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-light);
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.3);
    backdrop-filter: blur(8px);
    margin-bottom: 20px;
  }
  .hero-content h1 {
    font-size: clamp(2.6rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 18px;
    background: linear-gradient(120deg, #fff, var(--primary-light), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .hero-content p {
    font-size: 1.15rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 640px;
  }
  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
  }
  .btn-primary,
  .btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 999px;
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
  }
  .btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 6px 24px rgba(124, 58, 237, 0.4);
  }
  .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 36px rgba(124, 58, 237, 0.55);
  }
  .btn-ghost {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-main);
    border: 1px solid var(--border);
    backdrop-filter: blur(8px);
  }
  .btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(167, 139, 250, 0.4);
    transform: translateY(-2px);
  }

  /* ===== 通用板块 ===== */
  .section {
    padding: 90px 0;
  }
  .section-alt {
    background: var(--bg-deep);
    position: relative;
  }
  .section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px;
  }
  .section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
  }
  .section-header h2 {
    font-size: clamp(1.8rem, 3.4vw, 2.6rem);
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 14px;
    letter-spacing: -0.5px;
  }
  .section-header p {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
  }

  /* ===== 分类卡片 ===== */
  .guide-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
  .guide-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
  }
  .guide-card:hover {
    transform: translateY(-6px);
    border-color: rgba(124, 58, 237, 0.35);
    box-shadow: var(--shadow-glow), var(--shadow);
  }
  .guide-card-media {
    height: 200px;
    overflow: hidden;
    position: relative;
  }
  .guide-card-media img {
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease;
  }
  .guide-card:hover .guide-card-media img {
    transform: scale(1.06);
  }
  .guide-card-media::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent, rgba(10, 10, 18, 0.5));
  }
  .guide-card-body {
    padding: 28px;
  }
  .guide-card-body h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 10px;
  }
  .guide-card-body p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 16px;
  }
  .card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary-light);
    font-size: 0.9rem;
    font-weight: 600;
  }
  .card-link:hover {
    gap: 12px;
    color: var(--accent-light);
  }

  /* ===== 流程步骤 ===== */
  .flow-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 20px;
  }
  .flow-step {
    position: relative;
    background: rgba(21, 21, 38, 0.7);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
  }
  .flow-step:hover {
    background: var(--bg-card);
    border-color: rgba(124, 58, 237, 0.35);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
  }
  .step-num {
    width: 56px;
    height: 56px;
    margin: 0 auto 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    box-shadow: 0 0 24px rgba(124, 58, 237, 0.4);
  }
  .flow-step h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
  }
  .flow-step p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
  }
  .flow-step + .flow-step::before {
    content: '\f054';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: -18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-weak);
    font-size: 0.8rem;
    z-index: 2;
    display: none;
  }

  /* ===== 指南列表卡片 ===== */
  .article-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .article-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
  }
  .article-card:hover {
    transform: translateY(-5px);
    border-color: rgba(6, 182, 212, 0.3);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35), 0 0 24px rgba(6, 182, 212, 0.06);
  }
  .article-card-media {
    height: 170px;
    overflow: hidden;
  }
  .article-card-media img {
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease;
  }
  .article-card:hover .article-card-media img {
    transform: scale(1.05);
  }
  .article-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
  }
  .article-card-body .tag {
    align-self: flex-start;
  }
  .article-card-body h3 {
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.5;
    margin: 12px 0 10px;
    flex: 1;
  }
  .article-card-body h3 a:hover {
    color: var(--primary-light);
  }
  .article-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.8rem;
    color: var(--text-weak);
  }
  .article-meta span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
  }

  /* ===== 标签 ===== */
  .tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(124, 58, 237, 0.1);
    color: var(--primary-light);
    border: 1px solid rgba(124, 58, 237, 0.2);
  }
  .tag-cyan {
    background: rgba(6, 182, 212, 0.1);
    color: var(--accent);
    border-color: rgba(6, 182, 212, 0.2);
  }

  /* ===== 数据统计 ===== */
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
  .stat-block {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.08), rgba(6, 182, 212, 0.05));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 24px;
    text-align: center;
    transition: var(--transition);
  }
  .stat-block:hover {
    border-color: rgba(124, 58, 237, 0.3);
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px);
  }
  .stat-num {
    font-size: 2.6rem;
    font-weight: 900;
    line-height: 1;
    background: linear-gradient(120deg, var(--primary-light), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
  }
  .stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
  }

  /* ===== FAQ ===== */
  .faq-wrap {
    max-width: 860px;
    margin: 0 auto;
  }
  .faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 14px;
    overflow: hidden;
    transition: var(--transition);
  }
  .faq-item:hover {
    border-color: rgba(124, 58, 237, 0.3);
  }
  .faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
    text-align: left;
    transition: var(--transition);
  }
  .faq-q .faq-icon {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(124, 58, 237, 0.1);
    color: var(--primary-light);
    font-size: 0.8rem;
    transition: var(--transition);
  }
  .faq-item.open .faq-icon {
    transform: rotate(45deg);
    background: var(--primary);
    color: #fff;
  }
  .faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
  }
  .faq-a-inner {
    padding: 0 24px 20px;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.75;
  }

  /* ===== CTA ===== */
  .cta-section {
    position: relative;
    padding: 90px 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
  }
  .cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(7, 7, 13, 0.93), rgba(20, 12, 40, 0.82));
  }
  .cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
  }
  .cta-content h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 800;
    margin-bottom: 14px;
  }
  .cta-content p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 32px;
  }
  .cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
  }

  /* ===== Footer ===== */
  .site-footer {
    background: var(--bg-deep);
    border-top: 1px solid var(--border);
    padding: 60px 0 0;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 44px;
  }
  .footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 16px;
  }
  .footer-logo i {
    color: var(--primary-light);
  }
  .footer-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 320px;
  }
  .footer-col h5 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 18px;
    color: var(--text-main);
  }
  .footer-col a,
  .footer-col span {
    display: block;
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 6px 0;
    transition: var(--transition);
  }
  .footer-col a:hover {
    color: var(--primary-light);
    transform: translateX(4px);
  }
  .footer-col span i {
    color: var(--text-weak);
  }
  .footer-bottom {
    border-top: 1px solid rgba(124, 58, 237, 0.1);
    padding: 20px 0;
    text-align: center;
    color: var(--text-weak);
    font-size: 0.85rem;
  }

  /* ===== 响应式 ===== */
  @media (max-width: 1024px) {
    .guide-cards {
      grid-template-columns: repeat(2, 1fr);
    }
    .article-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    .flow-steps {
      grid-template-columns: repeat(2, 1fr);
    }
    .stats-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }
  }
  @media (max-width: 768px) {
    .site-header .container {
      height: 64px;
    }
    .header-cta {
      display: none;
    }
    .main-nav {
      gap: 4px;
    }
    .nav-link {
      padding: 8px 14px;
      font-size: 0.85rem;
    }
    .section {
      padding: 64px 0;
    }
    .page-hero {
      padding: 80px 0;
    }
    .hero-actions {
      flex-direction: column;
      align-items: flex-start;
    }
    .guide-cards {
      grid-template-columns: 1fr;
    }
    .article-grid {
      grid-template-columns: 1fr;
    }
    .flow-steps {
      grid-template-columns: 1fr;
    }
    .stats-grid {
      grid-template-columns: 1fr;
    }
    .footer-grid {
      grid-template-columns: 1fr;
    }
  }
  @media (max-width: 520px) {
    .container {
      padding: 0 16px;
    }
    .logo {
      font-size: 1.2rem;
    }
    .logo span {
      display: none;
    }
    .nav-link {
      padding: 6px 10px;
      font-size: 0.8rem;
    }
    .section-header h2 {
      font-size: 1.5rem;
    }
    .hero-content h1 {
      font-size: 2rem;
    }
    .hero-content p {
      font-size: 1rem;
    }
    .guide-card-body {
      padding: 20px;
    }
    .stat-num {
      font-size: 2rem;
    }
  }