/* roulang page: index */
:root {
  --primary: #e6b34b;
  --primary-dark: #d19a2f;
  --secondary: #0f1e35;
  --accent: #1b3a5c;
  --bg-light: #f7f9fc;
  --bg-dark: #0a1424;
  --text-main: #1d2b3e;
  --text-muted: #5e6e82;
  --border-light: #e2e8f0;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 4px 16px rgba(15, 30, 53, 0.08);
  --shadow-md: 0 10px 30px rgba(15, 30, 53, 0.12);
  --space-section: 90px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  line-height: 1.75;
  color: var(--text-main);
  background: var(--bg-light);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--primary-dark); }
button, input { font-family: inherit; }
ul { list-style: none; margin: 0; padding: 0; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.section { padding: var(--space-section) 0; }
.section-title { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 800; line-height: 1.25; margin-bottom: 16px; letter-spacing: -0.02em; }
.section-subtitle { font-size: 1.05rem; color: var(--text-muted); max-width: 640px; margin-bottom: 44px; }
.text-center { text-align: center; }
.text-center .section-subtitle { margin-left: auto; margin-right: auto; }

/* Floating Dock Nav */
.site-header { padding: 24px 0; position: relative; z-index: 50; }
.nav-dock {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 60px;
  box-shadow: var(--shadow-md);
  padding: 10px 18px;
  display: flex;
  align-items: center;
  gap: 18px;
  max-width: 1200px;
  margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.2rem; color: var(--secondary); padding: 6px 12px; }
.brand-icon { background: var(--primary); width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-size: 1rem; }
.nav-links { display: flex; align-items: center; gap: 4px; flex: 1; justify-content: center; }
.nav-links a { padding: 10px 18px; border-radius: 40px; font-weight: 600; font-size: 0.95rem; color: var(--text-main); transition: background 0.2s, color 0.2s; }
.nav-links a:hover { background: rgba(230, 179, 75, 0.18); color: var(--primary-dark); }
.nav-links a.active { background: var(--secondary); color: #fff; }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-cta .btn-primary, .nav-cta .btn-outline { padding: 10px 24px; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: 50px; font-weight: 700; font-size: 0.95rem; transition: all 0.25s; cursor: pointer; border: 1px solid transparent; }
.btn-primary { background: var(--primary); color: var(--secondary); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(230, 179, 75, 0.4); color: #fff; }
.btn-outline { background: transparent; border: 2px solid var(--secondary); color: var(--secondary); }
.btn-outline:hover { background: var(--secondary); color: #fff; transform: translateY(-2px); }
.btn-white { background: #fff; color: var(--secondary); }
.btn-white:hover { background: var(--bg-light); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.15); color: var(--primary-dark); }

/* Mobile menu */
.mobile-menu-btn { display: none; background: none; border: none; font-size: 1.6rem; color: var(--secondary); cursor: pointer; padding: 8px; }
@media (max-width: 900px) {
  .mobile-menu-btn { display: block; }
  .nav-links { display: none; width: 100%; flex-direction: column; padding: 12px 0; }
  .nav-links.open { display: flex; }
  .nav-dock { flex-wrap: wrap; border-radius: 24px; padding: 12px 16px; }
  .nav-cta { margin-left: auto; }
  .nav-cta .btn { padding: 10px 18px; font-size: 0.85rem; }
  .nav-cta .btn-outline { display: none; }
}

/* Hero */
.hero {
  background: linear-gradient(135deg, rgba(10, 20, 36, 0.88) 0%, rgba(27, 58, 92, 0.78) 100%), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
  color: #fff;
  padding: 120px 0 110px;
  position: relative;
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 60px; align-items: center; }
.hero-badge { display: inline-block; background: rgba(230, 179, 75, 0.2); border: 1px solid rgba(230, 179, 75, 0.5); color: var(--primary); padding: 8px 20px; border-radius: 40px; font-size: 0.85rem; font-weight: 700; margin-bottom: 24px; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 900; line-height: 1.2; letter-spacing: -0.02em; margin-bottom: 24px; }
.hero h1 span { color: var(--primary); }
.hero-desc { font-size: 1.15rem; color: rgba(255,255,255,0.9); max-width: 520px; margin-bottom: 36px; }
.hero-features { display: flex; gap: 28px; margin-top: 32px; }
.hero-feature-item { display: flex; flex-direction: column; gap: 6px; }
.hero-feature-item strong { font-size: 1.4rem; color: var(--primary); }
.hero-feature-item span { font-size: 0.9rem; color: rgba(255,255,255,0.75); }
.hero-visual { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.16); border-radius: var(--radius-lg); padding: 30px 28px; backdrop-filter: blur(12px); }
.visual-panel-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.visual-panel-header h3 { font-size: 1.05rem; font-weight: 700; }
.visual-status { font-size: 0.8rem; color: #4ade80; display: inline-flex; align-items: center; gap: 6px; }
.visual-status::before { content: ""; width: 8px; height: 8px; background: #4ade80; border-radius: 50%; display: block; }
.code-lines { display: flex; flex-direction: column; gap: 12px; }
.code-line { display: flex; gap: 10px; align-items: center; color: rgba(255,255,255,0.85); font-size: 0.98rem; }
.code-line i { width: 18px; color: var(--primary); }
.code-line-success i { color: #4ade80; }
.code-line-highlight { background: rgba(230,179,75,0.1); border-left: 3px solid var(--primary); padding: 10px 14px; border-radius: 6px; }

/* Core intro / feature cards */
.core-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.core-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 38px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.core-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.core-icon { width: 56px; height: 56px; background: rgba(230, 179, 75, 0.15); border-radius: 16px; display: grid; place-items: center; color: var(--primary-dark); font-size: 1.4rem; margin-bottom: 20px; }
.core-icon.secondary { background: rgba(15, 30, 53, 0.08); color: var(--secondary); }
.core-icon.accent { background: rgba(64, 145, 220, 0.12); color: #2b7bb9; }
.core-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 12px; }
.core-card p { font-size: 0.95rem; color: var(--text-muted); flex: 1; }
.core-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 20px; font-weight: 700; color: var(--primary-dark); }
.core-link i { transition: transform 0.2s; }
.core-link:hover i { transform: translateX(4px); }

/* Category cards */
.category-section { background: #fff; }
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.category-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; background: var(--secondary); box-shadow: var(--shadow-sm); transition: all 0.3s; }
.category-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.category-card img { width: 100%; height: 220px; object-fit: cover; opacity: 0.8; transition: transform 0.4s; }
.category-card:hover img { transform: scale(1.05); }
.category-body { padding: 26px 24px; position: relative; z-index: 2; background: linear-gradient(to top, var(--secondary) 55%, rgba(15,30,53,0) 100%); margin-top: -80px; }
.category-tag { display: inline-block; background: var(--primary); color: var(--secondary); font-size: 0.72rem; font-weight: 800; padding: 4px 12px; border-radius: 30px; margin-bottom: 12px; }
.category-body h3 { color: #fff; font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.category-body p { color: rgba(255,255,255,0.75); font-size: 0.88rem; margin-bottom: 16px; }
.category-arrow { color: var(--primary); font-size: 1.1rem; }

/* News list with CMS */
.news-stats-row { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.news-stats-item { background: #fff; border-radius: var(--radius-md); padding: 16px 26px; box-shadow: var(--shadow-sm); display: flex; align-items: center; gap: 14px; border: 1px solid var(--border-light); }
.news-stats-item .num { font-size: 1.8rem; font-weight: 800; color: var(--primary-dark); }
.news-stats-item .label { color: var(--text-muted); font-size: 0.85rem; }
.news-list-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.news-card { background: #fff; border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border-light); box-shadow: var(--shadow-sm); transition: all 0.3s; display: flex; flex-direction: column; }
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.news-card img { width: 100%; height: 180px; object-fit: cover; }
.news-card .news-body { padding: 22px 22px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.news-card .news-top { display: flex; justify-content: space-between; align-items: center; font-size: 0.8rem; }
.news-date { color: var(--text-muted); display: inline-flex; align-items: center; gap: 6px; }
.news-date i { font-size: 0.7rem; }
.news-cat { background: rgba(230,179,75,0.15); color: var(--primary-dark); padding: 4px 12px; border-radius: 30px; font-weight: 600; }
.news-card h3 { font-size: 1.1rem; font-weight: 700; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card p { font-size: 0.9rem; color: var(--text-muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card .news-more { margin-top: auto; font-weight: 700; color: var(--primary-dark); display: inline-flex; gap: 6px; align-items: center; font-size: 0.9rem; }

/* Process / Steps */
.steps-section { background: var(--bg-dark); color: #fff; }
.steps-section .section-title, .steps-section .section-subtitle { color: #fff; }
.steps-section .section-subtitle { color: rgba(255,255,255,0.7); }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; position: relative; }
.step-item { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-md); padding: 30px 22px; position: relative; backdrop-filter: blur(8px); transition: transform 0.3s, border-color 0.3s; }
.step-item:hover { transform: translateY(-4px); border-color: var(--primary); }
.step-num { font-size: 2.5rem; font-weight: 900; color: rgba(230,179,75,0.25); position: absolute; top: 16px; right: 20px; line-height: 1; }
.step-icon { width: 46px; height: 46px; background: rgba(230,179,75,0.18); border-radius: 12px; display: grid; place-items: center; color: var(--primary); margin-bottom: 18px; font-size: 1.1rem; }
.step-item h3 { font-size: 1.1rem; margin-bottom: 8px; font-weight: 700; }
.step-item p { font-size: 0.88rem; color: rgba(255,255,255,0.7); }

/* Info / CTA Banner */
.info-banner { background: linear-gradient(90deg, var(--primary) 0%, #f2c874 100%); border-radius: var(--radius-lg); padding: 56px 48px; text-align: center; position: relative; }
.info-banner h2 { color: var(--secondary); font-size: 2rem; font-weight: 900; margin-bottom: 12px; }
.info-banner p { color: var(--secondary); opacity: 0.75; margin-bottom: 28px; max-width: 560px; margin-left: auto; margin-right: auto; }

/* FAQ */
.faq-list { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item { background: #fff; border-radius: var(--radius-md); border: 1px solid var(--border-light); padding: 26px 28px; box-shadow: var(--shadow-sm); transition: border-color 0.2s; }
.faq-item:hover { border-color: var(--primary); }
.faq-item summary { font-weight: 700; font-size: 1.05rem; cursor: pointer; line-height: 1.5; list-style: none; position: relative; padding-right: 30px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--primary-dark); font-weight: 300; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin-top: 14px; color: var(--text-muted); font-size: 0.95rem; line-height: 1.8; }

/* CTA */
.cta-section { background: var(--secondary); color: #fff; }
.cta-section .section-title { color: #fff; }
.cta-section .section-subtitle { color: rgba(255,255,255,0.7); }
.cta-box { text-align: center; padding: 60px 20px; }
.cta-box .btn { margin: 0 8px; }
.cta-helper { margin-top: 24px; font-size: 0.9rem; color: rgba(255,255,255,0.6); }

/* Footer */
.site-footer { background: var(--bg-dark); color: rgba(255,255,255,0.7); padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand { font-size: 1.2rem; color: #fff; font-weight: 800; display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-desc { font-size: 0.9rem; line-height: 1.7; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 1rem; font-weight: 700; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 10px; font-size: 0.9rem; }
.footer-col ul li a { color: rgba(255,255,255,0.7); display: inline-flex; align-items: center; gap: 8px; transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 26px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 0.85rem; }

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .core-grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid { gap: 20px; }
  .category-body { padding: 20px 18px; }
  .category-body p { font-size: 0.82rem; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .news-list-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .hero { padding: 90px 0 70px; }
  .core-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: 1fr; }
  .category-card img { height: 180px; }
  .steps-grid { grid-template-columns: 1fr; }
  .info-banner { padding: 40px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section { --space-section: 70px; }
  .news-stats-row { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
  .nav-cta .btn-primary { display: none; }
  .hero-features { flex-wrap: wrap; gap: 16px; }
  .code-lines .code-line { font-size: 0.82rem; }
  .visual-panel-header h3 { font-size: 0.9rem; }
  .news-stats-row .news-stats-item { width: 100%; }
}

/* roulang page: category1 */
:root {
  --primary: #ff7a1a;
  --primary-600: #e8650f;
  --primary-light: #fff0e6;
  --secondary: #0d1b2a;
  --bg: #f7f9fc;
  --bg-alt: #0f1923;
  --card-bg: #ffffff;
  --text: #152b43;
  --text-weak: #6b7a8f;
  --border: #e6ebf2;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 4px 14px rgba(13, 27, 42, 0.06);
  --shadow-md: 0 12px 32px rgba(13, 27, 42, 0.1);
  --shadow-lg: 0 24px 60px rgba(13, 27, 42, 0.16);
  --transition: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 24px; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: var(--text); transition: var(--transition); }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.3; margin: 0 0 16px; font-weight: 700; color: var(--text); }
p { margin: 0 0 16px; }
button, input, select, textarea { font-family: inherit; }

/* 浮动 Dock 导航 */
.site-header {
  position: sticky;
  top: 18px;
  z-index: 100;
  padding: 0 24px;
}
.nav-dock {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(230, 235, 242, 0.8);
  box-shadow: var(--shadow-md);
  border-radius: 60px;
  padding: 12px 20px;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.3px;
  white-space: nowrap;
}
.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 16px;
  box-shadow: 0 4px 14px rgba(255, 122, 26, 0.35);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 9px 18px;
  border-radius: 40px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-weak);
  white-space: nowrap;
}
.nav-links a:hover { color: var(--primary); background: var(--primary-light); }
.nav-links a.active { background: var(--primary); color: #fff; box-shadow: 0 6px 16px rgba(255, 122, 26, 0.3); }
.nav-cta { display: flex; align-items: center; }
.mobile-menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border: none;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 18px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 15px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  line-height: 1.2;
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 24px rgba(255, 122, 26, 0.3); }
.btn-primary:hover { background: var(--primary-600); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(255, 122, 26, 0.4); }
.btn-outline { background: transparent; border-color: rgba(255, 255, 255, 0.6); color: #fff; }
.btn-outline:hover { background: rgba(255, 255, 255, 0.12); color: #fff; transform: translateY(-2px); }
.btn-ghost { background: var(--primary-light); color: var(--primary); }
.btn-ghost:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
.btn-dark { background: var(--secondary); color: #fff; }
.btn-dark:hover { background: #16293d; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:focus-visible, .nav-links a:focus-visible, .brand:focus-visible, .mobile-menu-btn:focus-visible, a:focus-visible {
  outline: 3px solid rgba(255, 122, 26, 0.55);
  outline-offset: 3px;
}

/* 内页横幅 */
.page-hero {
  position: relative;
  padding: 150px 0 100px;
  background: linear-gradient(135deg, #0d1b2a 0%, #1b2f47 60%, #364b62 100%);
  overflow: hidden;
  color: #fff;
}
.page-hero .bg-pic {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  opacity: 0.25;
}
.page-hero .hero-content { position: relative; z-index: 2; }
.page-hero .eyebrow {
  display: inline-block;
  background: rgba(255, 122, 26, 0.15);
  color: var(--primary);
  padding: 6px 18px;
  border-radius: 40px;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 18px;
  border: 1px solid rgba(255, 122, 26, 0.3);
}
.page-hero h1 { color: #fff; font-size: 48px; font-weight: 900; margin-bottom: 18px; letter-spacing: -0.5px; }
.page-hero p.lead { font-size: 18px; color: rgba(255, 255, 255, 0.78); max-width: 680px; margin-bottom: 30px; }
.page-hero .hero-meta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #fff;
  padding: 8px 18px;
  border-radius: 40px;
  font-size: 14px;
}
.hero-tag i { color: var(--primary); }

/* 搜索面板 */
.news-search-section { position: relative; z-index: 5; margin-top: -40px; }
.search-panel {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 28px 32px;
  border: 1px solid rgba(230, 235, 242, 0.7);
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}
.search-panel .form-group { flex: 1; min-width: 180px; position: relative; }
.search-panel .form-group i { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--text-weak); }
.search-panel input {
  width: 100%;
  height: 52px;
  border-radius: 50px;
  border: 2px solid var(--border);
  padding: 0 20px 0 44px;
  font-size: 15px;
  background: #f4f7fb;
  transition: var(--transition);
}
.search-panel input:focus { border-color: var(--primary); background: #fff; box-shadow: 0 0 0 4px rgba(255, 122, 26, 0.12); outline: none; }
.search-panel .btn { height: 52px; }

/* 主要内容区 */
.main-section { padding: 80px 0; }
.section-title-wrap { max-width: 720px; margin-bottom: 40px; }
.section-title-wrap .tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 40px;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.section-title-wrap h2 { font-size: 32px; margin-bottom: 12px; }
.section-title-wrap p { color: var(--text-weak); font-size: 16px; margin: 0; }

/* 热点时间线 */
.news-timeline { display: flex; flex-direction: column; gap: 18px; }
.timeline-item {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 22px 24px;
  display: flex;
  gap: 18px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  align-items: flex-start;
}
.timeline-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: rgba(255, 122, 26, 0.3); }
.timeline-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 62px;
  padding: 8px 0;
}
.timeline-date .date-num { font-size: 28px; font-weight: 900; color: var(--primary); line-height: 1.2; }
.timeline-date .date-month { font-size: 13px; color: var(--text-weak); font-weight: 600; }
.timeline-info { flex: 1; }
.timeline-info h3 { font-size: 18px; margin-bottom: 8px; }
.timeline-info h3 a:hover { color: var(--primary); }
.timeline-info p { color: var(--text-weak); font-size: 14px; margin-bottom: 10px; }
.timeline-tags { display: flex; gap: 10px; flex-wrap: wrap; }
.tag-chip {
  display: inline-block;
  padding: 5px 14px;
  background: var(--primary-light);
  color: var(--primary-600);
  font-size: 12px;
  font-weight: 700;
  border-radius: 30px;
}
.tag-chip.blue { background: #ecf3fc; color: #377dcc; }
.tag-chip.green { background: #e8f7ef; color: #2a9d61; }
.tag-chip.purple { background: #f1edfb; color: #7f62d6; }
.tag-chip i { margin-right: 4px; }

/* 战报卡片网格 */
.match-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.match-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.match-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.match-card .match-cover { height: 190px; position: relative; overflow: hidden; }
.match-card .match-cover img { width: 100%; height: 100%; object-fit: cover; }
.match-card .match-cover .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13, 27, 42, 0.75), transparent 70%);
}
.match-card .match-result {
  position: absolute;
  bottom: 14px;
  left: 18px;
  color: #fff;
  font-size: 26px;
  font-weight: 900;
  z-index: 2;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}
.match-card .match-league {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  font-size: 12px;
  font-weight: 800;
  padding: 5px 14px;
  border-radius: 30px;
  box-shadow: var(--shadow-sm);
}
.match-card .match-body { padding: 22px 24px 26px; }
.match-card .match-body h3 { font-size: 18px; margin-bottom: 10px; }
.match-card .match-body h3 a:hover { color: var(--primary); }
.match-card .match-body p { color: var(--text-weak); font-size: 14px; margin-bottom: 14px; }
.match-stats { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.match-stats .stat {
  background: #f4f7fb;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.match-stats .stat i { color: var(--primary); }
.match-footer { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--border); padding-top: 14px; color: var(--text-weak); font-size: 13px; }
.match-footer a { color: var(--primary); font-weight: 600; }
.match-footer a:hover { color: var(--primary-600); }

/* 赛程预告 */
.schedule-section { background: var(--bg-alt); position: relative; overflow: hidden; }
.schedule-section .section-title-wrap h2, .schedule-section .section-title-wrap p { color: #fff; }
.schedule-section .section-title-wrap .tag { background: rgba(255, 122, 26, 0.2); color: var(--primary); }
.schedule-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; position: relative; z-index: 2; }
.schedule-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 26px;
  transition: var(--transition);
  backdrop-filter: blur(6px);
}
.schedule-card:hover { background: rgba(255, 255, 255, 0.14); transform: translateY(-4px); border-color: rgba(255, 122, 26, 0.4); }
.schedule-card .schedule-date { color: var(--primary); font-weight: 700; font-size: 14px; margin-bottom: 14px; }
.schedule-card h3 { color: #fff; font-size: 18px; margin-bottom: 10px; }
.schedule-card p { color: rgba(255, 255, 255, 0.6); font-size: 14px; margin-bottom: 16px; }
.schedule-teams {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 16px 18px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}
.schedule-teams .vs { color: var(--primary); font-size: 13px; font-weight: 800; font-style: italic; }
.schedule-more { display: inline-flex; align-items: center; gap: 6px; color: var(--primary); font-weight: 700; font-size: 14px; }

/* 观赛要点 */
.tips-section { background: #fff; }
.tips-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.tip-card {
  background: var(--bg);
  border-radius: var(--radius-md);
  padding: 30px 28px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.tip-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.tip-card .tip-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}
.tip-card h3 { font-size: 17px; margin-bottom: 12px; }
.tip-card p { color: var(--text-weak); font-size: 14px; margin: 0; }
.tip-card .tip-index {
  position: absolute;
  top: 22px;
  right: 24px;
  font-size: 42px;
  font-weight: 900;
  color: rgba(255, 122, 26, 0.12);
  line-height: 1;
}

/* FAQ */
.faq-section { background: var(--bg); }
.accordion-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.faq-item { background: #fff; border-radius: var(--radius-md); border: 1px solid var(--border); overflow: hidden; box-shadow: var(--shadow-sm); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 26px;
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary i { color: var(--primary); font-size: 14px; transition: var(--transition); }
.faq-item[open] summary i { transform: rotate(45deg); }
.faq-item .faq-answer { padding: 0 26px 22px; color: var(--text-weak); font-size: 14px; }

/* CTA */
.cta-section { padding: 90px 0; position: relative; }
.cta-box {
  border-radius: var(--radius-lg);
  padding: 60px 50px;
  background: linear-gradient(135deg, #ff7a1a 0%, #ff9450 100%);
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(255, 122, 26, 0.35);
  text-align: center;
}
.cta-box::before {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  top: -120px;
  right: -80px;
}
.cta-box h2 { color: #fff; font-size: 32px; font-weight: 900; }
.cta-box p { color: rgba(255, 255, 255, 0.88); font-size: 17px; max-width: 520px; margin: 0 auto 30px; }
.cta-box .btn-ghost { background: #fff; color: var(--primary); }
.cta-box .btn-ghost:hover { background: var(--secondary); color: #fff; transform: translateY(-2px); }

/* 深度内容区 */
.depth-section { background: #fff; }
.depth-layout { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: start; }
.depth-article { padding-right: 40px; border-right: 1px solid var(--border); }
.depth-article h3 { font-size: 24px; margin-bottom: 18px; }
.depth-article p { color: var(--text-weak); }
.depth-article .depth-highlight {
  background: var(--primary-light);
  border-left: 4px solid var(--primary);
  border-radius: 12px;
  padding: 20px 24px;
  margin: 24px 0;
  font-size: 15px;
  color: var(--text);
  font-weight: 600;
}
.depth-list li { display: flex; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--border); color: var(--text-weak); font-size: 15px; align-items: flex-start; }
.depth-list li:last-child { border-bottom: none; }
.depth-list i { color: var(--primary); font-size: 16px; margin-top: 4px; }
.side-stats { display: grid; gap: 16px; }
.stat-card { background: var(--bg); border-radius: var(--radius-md); padding: 24px 28px; display: flex; align-items: center; gap: 20px; border: 1px solid var(--border); }
.stat-card .stat-icon { font-size: 28px; color: var(--primary); background: var(--primary-light); width: 54px; height: 54px; border-radius: 14px; display: flex; align-items: center; justify-content: center; min-width: 54px; }
.stat-card .stat-num { font-size: 26px; font-weight: 900; color: var(--text); line-height: 1.2; }
.stat-card .stat-label { font-size: 14px; color: var(--text-weak); }

/* Footer */
.site-footer { background: #0b1520; padding: 70px 0 30px; color: rgba(255, 255, 255, 0.65); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 50px; margin-bottom: 50px; }
.footer-brand { font-size: 22px; font-weight: 800; color: #fff; display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.footer-brand .brand-icon { width: 38px; height: 38px; min-width: 38px; }
.footer-desc { font-size: 15px; line-height: 1.8; max-width: 360px; }
.footer-col h4 { color: #fff; font-size: 16px; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255, 255, 255, 0.6); font-size: 15px; }
.footer-col ul li a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.09); padding-top: 26px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 14px; color: rgba(255, 255, 255, 0.4); }
.footer-bottom i { color: var(--primary); }

/* 响应式 */
@media screen and (max-width: 1024px) {
  .nav-links a { padding: 8px 12px; font-size: 14px; }
  .brand { font-size: 17px; }
  .schedule-list { grid-template-columns: repeat(2, 1fr); }
}
@media screen and (max-width: 768px) {
  .site-header { top: 10px; padding: 0 12px; }
  .nav-dock { padding: 10px 16px; gap: 10px; border-radius: 30px; }
  .brand { font-size: 16px; }
  .brand-icon { width: 32px; height: 32px; min-width: 32px; font-size: 14px; }
  .nav-cta { display: none; }
  .mobile-menu-btn { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 78px;
    left: 12px;
    right: 12px;
    background: #fff;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    padding: 12px;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    border: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .page-hero { padding: 120px 0 80px; }
  .page-hero h1 { font-size: 32px; }
  .match-grid { grid-template-columns: 1fr; }
  .schedule-list { grid-template-columns: 1fr; }
  .tips-grid { grid-template-columns: 1fr; }
  .accordion-grid { grid-template-columns: 1fr; }
  .depth-layout { grid-template-columns: 1fr; }
  .depth-article { padding-right: 0; border-right: none; border-bottom: 1px solid var(--border); padding-bottom: 32px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .search-panel { flex-direction: column; align-items: stretch; padding: 22px; }
  .footer-bottom { flex-direction: column; text-align: left; }
  .cta-box { padding: 40px 24px; }
  .cta-box h2 { font-size: 24px; }
  .timeline-item { flex-direction: column; }
  .timeline-date { flex-direction: row; gap: 8px; }
}
@media screen and (max-width: 520px) {
  .container { padding: 0 16px; }
  .nav-dock { padding: 8px 12px; }
  .brand { font-size: 14px; gap: 6px; }
  .brand-icon { width: 28px; height: 28px; min-width: 28px; font-size: 12px; }
  .page-hero { padding: 100px 0 70px; }
  .page-hero h1 { font-size: 26px; }
  .section-title-wrap h2 { font-size: 24px; }
  .main-section { padding: 60px 0; }
  .search-panel { margin-top: -25px; }
  .match-card .match-cover { height: 160px; }
  .schedule-teams { font-size: 13px; padding: 12px; }
  .hero-tag { font-size: 12px; padding: 6px 12px; }
}

/* roulang page: article */
:root {
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --primary-soft: #eef2ff;
  --accent: #f59e0b;
  --accent-soft: #fef3c7;
  --bg: #f7f8fc;
  --bg-deep: #101735;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e4e8f0;
  --white: #ffffff;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --shadow-xs: 0 2px 8px rgba(16, 23, 53, .05);
  --shadow-sm: 0 4px 20px rgba(16, 23, 53, .07);
  --shadow-md: 0 10px 40px rgba(16, 23, 53, .10);
  --shadow-lg: 0 24px 80px rgba(16, 23, 53, .16);
  --transition: .25s ease;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition); }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 { line-height: 1.3; margin: 0; color: var(--text); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; width: 100%; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 24px; border-radius: 999px; font-size: .92rem; font-weight: 600;
  border: 2px solid transparent; transition: all var(--transition); text-decoration: none; line-height: 1.4;
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 24px rgba(79, 70, 229, .28); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 14px 30px rgba(79, 70, 229, .38); color: #fff; }
.btn-outline { border-color: var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary-soft); transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--primary); box-shadow: 0 8px 24px rgba(0, 0, 0, .18); }
.btn-light:hover { background: #f0f4ff; transform: translateY(-2px); color: var(--primary-dark); }
.btn-outline-light { border-color: rgba(255, 255, 255, .7); color: #fff; background: transparent; }
.btn-outline-light:hover { background: rgba(255, 255, 255, .14); transform: translateY(-2px); color: #fff; }
.tag {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 14px;
  border-radius: 999px; background: var(--primary-soft); color: var(--primary);
  font-size: .78rem; font-weight: 600;
}
.badge-cat {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 16px;
  border-radius: 999px; background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .35);
  color: #fff; font-size: .82rem; font-weight: 600; backdrop-filter: blur(6px);
}

/* Header / Dock 导航 */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 14px 24px 0; pointer-events: none;
}
.site-header .container { pointer-events: auto; }
.nav-dock {
  position: relative; display: flex; align-items: center; justify-content: space-between; gap: 18px;
  background: rgba(255, 255, 255, .88); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, .65); border-radius: 44px;
  box-shadow: var(--shadow-md); padding: 10px 14px 10px 22px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.04rem;
  color: var(--text); white-space: nowrap;
}
.brand-icon {
  width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px; background: var(--primary); color: #fff; font-size: .92rem;
  box-shadow: 0 8px 20px rgba(79, 70, 229, .30);
}
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  display: inline-flex; align-items: center; padding: 8px 16px; border-radius: 999px;
  font-size: .9rem; font-weight: 500; color: var(--text-muted); white-space: nowrap;
}
.nav-links a:hover { background: var(--primary-soft); color: var(--primary); }
.nav-links a.active { background: var(--primary); color: #fff; box-shadow: 0 6px 16px rgba(79, 70, 229, .30); }
.nav-cta { display: flex; align-items: center; }
.mobile-menu-btn {
  display: none; width: 44px; height: 44px; align-items: center; justify-content: center;
  border-radius: 14px; background: var(--primary-soft); color: var(--primary); font-size: 1.15rem;
}

/* 文章 Hero */
.article-hero {
  position: relative; padding: 170px 0 76px; color: #fff; text-align: center;
  background-position: center; background-size: cover; background-repeat: no-repeat;
  border-radius: 0 0 38px 38px; overflow: hidden;
}
.article-hero::before {
  content: ""; position: absolute; inset: 0; background:
    radial-gradient(ellipse at 25% 20%, rgba(255, 255, 255, .10) 0%, transparent 55%);
}
.article-hero .container { position: relative; z-index: 2; }
.breadcrumb {
  display: flex; justify-content: center; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: .84rem; color: rgba(255, 255, 255, .72); margin-bottom: 22px;
}
.breadcrumb a { color: rgba(255, 255, 255, .82); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .separator { opacity: .55; }
.breadcrumb .current { color: rgba(255, 255, 255, .95); }
.article-hero .badge-cat { margin-bottom: 18px; }
.article-hero h1 {
  max-width: 860px; margin: 16px auto 14px; font-size: clamp(1.7rem, 3.2vw, 2.7rem);
  font-weight: 800; letter-spacing: .01em; color: #fff; text-shadow: 0 4px 30px rgba(0, 0, 0, .26);
}
.hero-desc {
  max-width: 720px; margin: 0 auto 24px; font-size: 1.03rem; line-height: 1.75;
  color: rgba(255, 255, 255, .84); text-shadow: 0 2px 12px rgba(0, 0, 0, .14);
}
.article-meta-hero {
  display: flex; justify-content: center; align-items: center; gap: 20px; flex-wrap: wrap;
  font-size: .86rem; color: rgba(255, 255, 255, .78);
}
.article-meta-hero span { display: inline-flex; align-items: center; gap: 7px; }
.article-meta-hero i { color: var(--accent); }

/* 文章主体区域 */
.article-main-section { padding: 60px 0 44px; }
.article-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 336px; gap: 34px; align-items: start;
}
.article-content-col { min-width: 0; }
.article-body {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); padding: 40px 44px;
}
.article-content { font-size: 1.03rem; line-height: 1.85; color: #334155; }
.article-content h2 {
  font-size: 1.45rem; font-weight: 700; margin: 2.2rem 0 .9rem; padding-top: 1.4rem;
  border-top: 1px solid var(--border); color: var(--text); letter-spacing: -.01em;
}
.article-content h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }
.article-content h3 { font-size: 1.2rem; font-weight: 700; margin: 1.8rem 0 .7rem; color: var(--text); }
.article-content h4 { font-size: 1.06rem; font-weight: 700; margin: 1.4rem 0 .5rem; color: var(--text); }
.article-content p { margin-bottom: 1.2rem; }
.article-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.article-content a:hover { color: var(--primary-dark); }
.article-content ul, .article-content ol { margin: 0 0 1.2rem 1.5rem; padding-left: 1.2rem; }
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: .45rem; }
.article-content blockquote {
  margin: 1.6rem 0; padding: 16px 22px; border-left: 4px solid var(--primary);
  background: var(--primary-soft); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; color: #334155;
}
.article-content img { border-radius: var(--radius-md); margin: 1.4rem 0; }
.article-content strong { color: var(--text); font-weight: 700; }
.article-footer-tags {
  display: flex; align-items: center; gap: 10px; margin-top: 32px; padding-top: 22px;
  border-top: 1px solid var(--border); flex-wrap: wrap;
}
.not-found-box {
  text-align: center; padding: 48px 20px; min-height: 300px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px;
}
.not-found-box .nf-icon {
  width: 76px; height: 76px; display: flex; align-items: center; justify-content: center;
  border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-size: 30px;
}
.not-found-box h2 { font-size: 1.6rem; font-weight: 800; }
.not-found-box p { color: var(--text-muted); font-size: 1rem; }

/* 侧边栏 */
.article-side-col { display: flex; flex-direction: column; gap: 24px; }
.side-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs); padding: 24px;
}
.side-card h3 {
  font-size: 1.02rem; font-weight: 700; margin-bottom: 16px; padding-bottom: 14px;
  border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 8px;
}
.side-card h3 i { color: var(--primary); font-size: .9rem; }
.side-nav li { margin-bottom: 4px; }
.side-nav a {
  display: flex; align-items: center; gap: 10px; padding: 11px 14px; border-radius: 12px;
  font-size: .92rem; font-weight: 500; color: var(--text); transition: all var(--transition);
}
.side-nav a i { color: var(--primary); font-size: .72rem; opacity: .7; transition: all var(--transition); }
.side-nav a:hover { background: var(--primary-soft); color: var(--primary); transform: translateX(3px); }
.side-nav a:hover i { opacity: 1; transform: translateX(2px); }
.side-tip { position: relative; overflow: hidden; }
.side-tip::before {
  content: ""; position: absolute; top: -40px; right: -40px; width: 100px; height: 100px;
  border-radius: 50%; background: var(--accent-soft); opacity: .5;
}
.side-tip-icon {
  width: 44px; height: 44px; border-radius: 12px; background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center; font-size: 1.15rem; margin-bottom: 14px;
}
.side-tip h3 { border-bottom: none; margin-bottom: 8px; padding-bottom: 0; }
.side-tip p { font-size: .9rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 14px; }
.side-link {
  display: inline-flex; align-items: center; gap: 6px; font-size: .88rem; font-weight: 600;
  color: var(--primary);
}
.side-link i { transition: transform var(--transition); }
.side-link:hover i { transform: translateX(3px); }
.side-image-card { position: relative; overflow: hidden; border-radius: var(--radius-md); padding: 0; border: none; }
.side-image-card img { width: 100%; height: 220px; object-fit: cover; }
.side-image-overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 20px; color: #fff; background: linear-gradient(to top, rgba(13, 18, 40, .88) 0%, rgba(13, 18, 40, .15) 70%, transparent 100%);
}
.side-image-overlay h4 { color: #fff; font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.side-image-overlay p { font-size: .84rem; color: rgba(255, 255, 255, .82); line-height: 1.5; }

/* 相关推荐 */
.related-section { padding: 56px 0 70px; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.section-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 18px; border-radius: 999px;
  background: var(--primary-soft); color: var(--primary); font-size: .82rem; font-weight: 600; margin-bottom: 16px;
}
.section-head h2 { font-size: 1.8rem; font-weight: 800; letter-spacing: -.01em; margin-bottom: 10px; }
.section-head p { color: var(--text-muted); font-size: 1rem; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card {
  display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-xs);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(79, 70, 229, .28); }
.related-card-img { height: 185px; overflow: hidden; position: relative; }
.related-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.related-card:hover .related-card-img img { transform: scale(1.07); }
.related-card-body { padding: 22px 22px 24px; flex: 1; display: flex; flex-direction: column; align-items: flex-start; }
.related-card-body .tag { margin-bottom: 12px; }
.related-card-body h3 { font-size: 1.06rem; font-weight: 700; margin-bottom: 8px; }
.related-card-body p { font-size: .9rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 16px; flex: 1; }
.related-link {
  display: inline-flex; align-items: center; gap: 6px; font-size: .86rem; font-weight: 600; color: var(--primary);
}
.related-link i { transition: transform var(--transition); }
.related-card:hover .related-link i { transform: translateX(3px); }

/* CTA */
.cta-section { padding: 20px 0 80px; }
.cta-card {
  background-size: cover; background-position: center; border-radius: var(--radius-lg);
  padding: 62px 54px; color: #fff; overflow: hidden; position: relative;
  box-shadow: var(--shadow-lg);
}
.cta-card::before {
  content: ""; position: absolute; inset: 0; background:
    linear-gradient(115deg, rgba(13, 18, 40, .94) 30%, rgba(79, 70, 229, .62) 100%);
}
.cta-content { position: relative; z-index: 2; max-width: 680px; }
.cta-content h2 { color: #fff; font-size: 1.8rem; font-weight: 800; margin-bottom: 12px; }
.cta-content p { color: rgba(255, 255, 255, .82); font-size: 1.03rem; line-height: 1.7; margin-bottom: 26px; }
.cta-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }

/* Footer */
.site-footer { background: var(--bg-deep); color: rgba(255, 255, 255, .75); padding: 62px 0 32px; }
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 50px; padding-bottom: 38px;
  border-bottom: 1px solid rgba(255, 255, 255, .1); margin-bottom: 28px;
}
.footer-brand {
  display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.12rem; color: #fff; margin-bottom: 14px;
}
.footer-desc { font-size: .92rem; line-height: 1.75; color: rgba(255, 255, 255, .62); max-width: 380px; }
.footer-col h4 { color: #fff; font-size: .98rem; font-weight: 700; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { color: rgba(255, 255, 255, .68); font-size: .9rem; }
.footer-col a:hover { color: #fff; padding-left: 3px; }
.footer-bottom {
  display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center;
  font-size: .84rem; color: rgba(255, 255, 255, .5);
}

/* 页面底部提示 */
.article-notice {
  background: var(--accent-soft); border: 1px solid rgba(245, 158, 11, .25);
  border-radius: var(--radius-md); padding: 14px 20px; margin-top: 26px; display: flex; align-items: center; gap: 12px;
  font-size: .88rem; color: #9a6a08;
}
.article-notice i { font-size: 1.1rem; }

/* 响应式 */
@media (max-width: 1024px) {
  .nav-dock { padding-left: 18px; }
  .nav-links a { padding: 8px 12px; font-size: .86rem; }
  .article-layout { grid-template-columns: minmax(0, 1fr) 300px; gap: 26px; }
  .article-body { padding: 32px 30px; }
  .cta-card { padding: 50px 36px; }
}
@media (max-width: 900px) {
  .nav-dock { flex-wrap: wrap; }
  .nav-links {
    display: none; position: absolute; top: calc(100% + 14px); left: 0; right: 0;
    background: var(--white); border: 1px solid var(--border); border-radius: 22px;
    box-shadow: var(--shadow-lg); padding: 14px; flex-direction: column; align-items: stretch; gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { justify-content: center; padding: 13px 16px; font-size: .94rem; }
  .nav-cta { display: none; }
  .mobile-menu-btn { display: inline-flex; }
  .article-layout { grid-template-columns: 1fr; }
  .article-side-col { margin-top: 8px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .side-image-card { grid-column: span 2; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .site-header { padding: 10px 14px 0; }
  .brand { font-size: .92rem; }
  .brand-icon { width: 34px; height: 34px; font-size: .82rem; }
  .article-hero { padding: 130px 0 52px; }
  .article-hero h1 { font-size: 1.45rem; }
  .hero-desc { font-size: .94rem; }
  .article-meta-hero { gap: 12px; font-size: .8rem; flex-direction: column; }
  .article-main-section { padding: 36px 0 30px; }
  .article-body { padding: 24px 18px; border-radius: 20px; }
  .article-content { font-size: .98rem; }
  .section-head h2 { font-size: 1.45rem; }
  .related-grid { grid-template-columns: 1fr; }
  .article-side-col { grid-template-columns: 1fr; }
  .side-image-card { grid-column: span 1; }
  .cta-section { padding: 16px 0 56px; }
  .cta-card { padding: 36px 22px; }
  .cta-content h2 { font-size: 1.4rem; }
  .cta-actions { flex-direction: column; align-items: stretch; }
  .cta-actions .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { font-size: .8rem; }
  .breadcrumb { font-size: .78rem; }
}
@media (max-width: 520px) {
  .nav-dock { padding: 8px 12px; border-radius: 30px; }
  .nav-dock .brand { font-size: .86rem; }
  .nav-dock .brand-icon { width: 30px; height: 30px; }
  .article-meta-hero span { white-space: nowrap; }
}

/* roulang page: category2 */
/* ============ 设计变量 ============ */
:root {
  --primary: #1e3a8a;
  --primary-dark: #172554;
  --secondary: #fbbf24;
  --accent: #f59e0b;
  --accent-light: #fef3c7;
  --cyan: #06b6d4;
  --bg: #f8fafc;
  --bg-soft: #eef2f7;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 28px;
  --shadow: 0 20px 40px -16px rgba(15,23,42,.16);
  --shadow-sm: 0 8px 20px -8px rgba(15,23,42,.10);
  --transition: all .25s ease;
  --font: "PingFang SC","Microsoft YaHei","HarmonyOS Sans SC","Helvetica Neue",Arial,sans-serif;
}

/* ============ 基础重置 ============ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

input, button, textarea {
  font-family: inherit;
  font-size: inherit;
}

button {
  cursor: pointer;
}

.container {
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 26px;
}

/* ============ 通用按钮 ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  line-height: 1.4;
  border: 2px solid transparent;
  transition: var(--transition);
  letter-spacing: .3px;
}

.btn-primary {
  background: var(--accent);
  color: #1e1b0b;
}

.btn-primary:hover {
  background: #e8930a;
  box-shadow: 0 14px 28px -8px rgba(245,158,11,.45);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-light {
  background: #ffffff;
  color: var(--primary);
}

.btn-light:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background: transparent;
  border-color: rgba(255,255,255,.85);
  color: #ffffff;
}

.btn-secondary:hover {
  background: rgba(255,255,255,.16);
  transform: translateY(-2px);
}

/* ============ 悬浮 Dock 导航 ============ */
.site-header {
  position: sticky;
  top: 16px;
  z-index: 1000;
  padding: 0 16px;
  margin-top: 16px;
}

.nav-dock {
  max-width: 1080px;
  margin: 0 auto;
  background: rgba(255,255,255,.92);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: 0 12px 36px -14px rgba(15,23,42,.18);
  padding: 10px 18px 10px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 700;
  color: var(--primary-dark);
  white-space: nowrap;
  letter-spacing: .2px;
}

.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--primary);
  color: var(--secondary);
  border-radius: 50%;
  font-size: 16px;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.2);
  flex-shrink: 0;
}

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

.nav-links a {
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--primary);
  background: var(--bg-soft);
}

.nav-links a.active {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 8px 18px -6px rgba(30,58,138,.4);
}

.nav-cta .btn {
  padding: 9px 22px;
  font-size: 14px;
}

.mobile-menu-btn {
  display: none;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--primary);
  transition: var(--transition);
}

.mobile-menu-btn:hover {
  background: var(--accent-light);
  color: var(--accent);
}

/* ============ 页面 Hero ============ */
.page-hero {
  position: relative;
  max-width: 1220px;
  margin: 26px auto 0;
  padding: 108px 0 100px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  color: #ffffff;
  background: linear-gradient(135deg, rgba(23,37,84,.95) 0%, rgba(30,58,138,.82) 58%, rgba(6,182,212,.42) 100%), url('/assets/images/backpic/back-2.png') center / cover no-repeat;
  isolation: isolate;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding: 0 52px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 24px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.hero-badge i {
  color: var(--secondary);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: rgba(255,255,255,.72);
  margin-bottom: 20px;
}

.breadcrumb a {
  color: rgba(255,255,255,.9);
}

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

.breadcrumb i {
  font-size: 10px;
}

.page-hero h1 {
  font-size: 44px;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: .5px;
  margin-bottom: 18px;
}

.page-hero .hero-lead {
  font-size: 17px;
  color: rgba(255,255,255,.85);
  max-width: 640px;
  margin-bottom: 34px;
}

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

/* ============ 通用板块 ============ */
.section {
  padding: 76px 0 0;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
  background: var(--accent-light);
  border-radius: 999px;
  padding: 6px 16px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text);
  letter-spacing: .3px;
}

.section-sub {
  font-size: 15.5px;
  color: var(--muted);
  margin-top: 12px;
}

.section-head.left {
  text-align: left;
  margin-left: 0;
}

/* ============ 资讯卡片 ============ */
.card-grid .cell {
  margin-bottom: 26px;
}

.news-card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: transparent;
}

.news-card-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--bg-soft);
}

.news-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}

.news-card:hover .news-card-thumb img {
  transform: scale(1.06);
}

.badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15,23,42,.78);
  color: #ffffff;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  letter-spacing: .5px;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.18);
  z-index: 2;
}

.badge-accent {
  background: var(--accent);
  color: #1e1b0b;
}

.news-card-body {
  padding: 22px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.news-card-body h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
}

.news-card-body p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  flex: 1;
}

.news-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 4px;
  font-size: 13px;
  color: var(--muted);
  border-top: 1px dashed var(--border);
  margin-top: 6px;
  padding-top: 14px;
}

.news-card-meta a {
  color: var(--primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.news-card-meta a:hover {
  color: var(--accent);
  gap: 9px;
}

/* ============ 热门专题 ============ */
.feature-section {
  background: var(--bg-soft);
  border-radius: 0;
  padding-bottom: 76px;
  padding-top: 76px;
}

.feature-grid .cell {
  margin-bottom: 22px;
}

.feature-card {
  position: relative;
  height: 280px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.feature-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.feature-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.feature-card:hover img {
  transform: scale(1.07);
}

.feature-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,.9) 0%, rgba(15,23,42,.42) 55%, rgba(15,23,42,.12) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  z-index: 2;
}

.feature-tag {
  align-self: flex-start;
  background: var(--accent);
  color: #1e1b0b;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 12px;
  letter-spacing: .5px;
}

.feature-overlay h3 {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 6px;
}

.feature-overlay p {
  font-size: 14px;
  color: rgba(255,255,255,.82);
  line-height: 1.6;
}

.feature-overlay a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--secondary);
}

.feature-overlay a:hover {
  gap: 10px;
  color: #fff;
}

/* ============ 数据板块 ============ */
.data-section {
  padding-bottom: 0;
}

.data-grid .cell {
  margin-bottom: 22px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  height: 100%;
  transition: var(--transition);
}

.stat-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
  border-color: rgba(30,58,138,.2);
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--primary);
  color: var(--secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.stat-num {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
}

.stat-label {
  font-size: 14px;
  color: var(--muted);
  margin-top: 4px;
}

.hot-panel {
  background: var(--primary-dark);
  border-radius: var(--radius);
  padding: 34px 30px;
  color: #fff;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.hot-panel::after {
  content: '';
  position: absolute;
  right: -38px;
  top: -38px;
  width: 120px;
  height: 120px;
  background: rgba(251,191,36,.12);
  border-radius: 50%;
}

.hot-panel h3 {
  font-size: 21px;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hot-panel h3 i {
  color: var(--secondary);
}

.hot-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.hot-list li:last-child {
  border-bottom: 0;
}

.hot-list .rank {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  color: var(--secondary);
  font-weight: 700;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hot-list .rank.top {
  background: var(--accent);
  color: #1e1b0b;
}

.hot-list .hot-info {
  flex: 1;
}

.hot-list .hot-info h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
}

.hot-list .hot-info p {
  font-size: 13px;
  color: rgba(255,255,255,.6);
}

.hot-list .hot-repr {
  font-size: 13px;
  color: var(--secondary);
  font-weight: 600;
  white-space: nowrap;
}

/* ============ 赛程时间线 ============ */
.schedule-section {
  background: var(--bg-soft);
  padding-bottom: 76px;
  padding-top: 76px;
}

.timeline-list {
  max-width: 820px;
  margin: 0 auto;
  position: relative;
  padding-left: 34px;
}

.timeline-list::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--cyan), var(--accent));
  border-radius: 4px;
}

.timeline-item {
  display: flex;
  gap: 24px;
  margin-bottom: 28px;
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 20px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid #fff;
  box-shadow: 0 0 0 3px var(--accent-light);
}

.timeline-date {
  width: 128px;
  flex-shrink: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  text-align: center;
  align-self: flex-start;
}

.timeline-day {
  display: block;
  font-size: 16px;
  font-weight: 800;
  color: var(--primary);
}

.timeline-time {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
  letter-spacing: .5px;
}

.timeline-content {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  flex: 1;
  transition: var(--transition);
}

.timeline-content:hover {
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.timeline-content h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 8px 0 6px;
  color: var(--text);
}

.timeline-content p {
  font-size: 14px;
  color: var(--muted);
}

/* ============ 订阅 CTA ============ */
.newsletter-cta {
  padding: 76px 0 0;
}

.newsletter-inner {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  border-radius: var(--radius-lg);
  padding: 58px 52px 48px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.newsletter-inner::before {
  content: '';
  position: absolute;
  left: -60px;
  bottom: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(6,182,212,.2);
}

.newsletter-inner::after {
  content: '';
  position: absolute;
  right: -40px;
  top: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(251,191,36,.16);
}

.newsletter-info {
  position: relative;
  z-index: 2;
}

.newsletter-info h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
}

.newsletter-info p {
  font-size: 15.5px;
  color: rgba(255,255,255,.82);
  max-width: 560px;
  margin: 0 auto 30px;
}

.newsletter-form {
  position: relative;
  z-index: 2;
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.newsletter-form input[type="email"] {
  flex: 1;
  min-width: 0;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px;
  padding: 13px 22px;
  font-size: 15px;
  color: #fff;
  outline: none;
  transition: var(--transition);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.newsletter-form input[type="email"]::placeholder {
  color: rgba(255,255,255,.6);
}

.newsletter-form input[type="email"]:focus {
  border-color: var(--secondary);
  background: rgba(255,255,255,.18);
  box-shadow: 0 0 0 4px rgba(251,191,36,.2);
}

.form-note {
  position: relative;
  z-index: 2;
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255,255,255,.56);
}

/* ============ FAQ ============ */
.faq-section {
  padding-bottom: 76px;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.is-open {
  box-shadow: var(--shadow-sm);
  border-color: rgba(30,58,138,.3);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  background: transparent;
  border: none;
  padding: 20px 26px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
}

.faq-question i {
  color: var(--primary);
  font-size: 14px;
  transition: transform .3s ease;
  flex-shrink: 0;
}

.faq-item.is-open .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}

.faq-item.is-open .faq-answer {
  max-height: 320px;
}

.faq-answer p {
  padding: 0 26px 22px;
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.8;
}

/* ============ 页脚 ============ */
.site-footer {
  background: #0b1526;
  color: #a7b3c8;
  border-radius: 36px 36px 0 0;
  padding: 60px 0 28px;
  margin-top: 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr .8fr .8fr;
  gap: 48px;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 26px 44px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 14px;
}

.footer-desc {
  font-size: 14px;
  color: rgba(255,255,255,.55);
  line-height: 1.8;
  max-width: 360px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: .5px;
}

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

.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,.55);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  max-width: 1220px;
  margin: 0 auto;
  padding: 24px 26px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13.5px;
  color: rgba(255,255,255,.42);
}

.footer-bottom i {
  color: var(--secondary);
  margin-right: 4px;
}

/* ============ 响应式断点 ============ */
@media (max-width: 1024px) {
  .section { padding: 66px 0 0; }
  .section-title { font-size: 30px; }
  .page-hero { padding: 88px 0 84px; }
  .page-hero h1 { font-size: 38px; }
  .footer-grid { gap: 32px; }
}

@media (max-width: 860px) {
  .site-header {
    top: 10px;
    margin-top: 10px;
    padding: 0 12px;
  }

  .nav-dock {
    border-radius: 24px;
    padding: 10px 14px;
  }

  .mobile-menu-btn {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    background: #fff;
    border-radius: 20px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }

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

  .nav-links a {
    text-align: center;
    padding: 11px 18px;
  }

  .nav-links a.active {
    background: var(--primary);
  }

  .nav-cta {
    display: none;
  }

  .page-hero {
    padding: 68px 0 64px;
    margin-left: 12px;
    margin-right: 12px;
  }

  .hero-inner {
    padding: 0 30px;
  }

  .page-hero h1 {
    font-size: 32px;
  }

  .section-title {
    font-size: 27px;
  }

  .newsletter-inner {
    padding: 44px 28px 40px;
  }

  .newsletter-info h2 {
    font-size: 27px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

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

  .timeline-item {
    gap: 16px;
  }

  .timeline-date {
    width: 100px;
  }
}

@media (max-width: 640px) {
  .section { padding: 54px 0 0; }
  .page-hero h1 { font-size: 27px; }
  .page-hero .hero-lead { font-size: 15px; }
  .hero-inner { padding: 0 22px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .btn { width: 100%; }
  .newsletter-form { flex-direction: column; }
  .newsletter-form input[type="email"] { width: 100%; }
  .newsletter-inner { padding: 40px 22px 36px; }
  .timeline-list { padding-left: 22px; }
  .timeline-item { flex-direction: column; gap: 10px; }
  .timeline-date { width: auto; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-brand-col { grid-column: 1; }
}

@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .section-title { font-size: 24px; }
  .section-sub { font-size: 14px; }
  .page-hero { margin-left: 8px; margin-right: 8px; padding: 56px 0 52px; }
  .hero-badge { padding: 6px 13px; font-size: 12px; }
  .news-card-thumb { aspect-ratio: 16 / 9; }
  .stat-card { padding: 20px 16px; }
  .stat-num { font-size: 28px; }
  .hot-panel { padding: 26px 20px; }
  .faq-question { font-size: 15px; padding: 18px 20px; }
  .faq-answer p { padding: 0 20px 18px; }
}

/* roulang page: category3 */
:root {
  --primary: #2563eb;
  --primary-dark: #1e40af;
  --secondary: #f59e0b;
  --accent: #10b981;
  --dark-bg: #0b1222;
  --body-bg: #f6f8fc;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --card-bg: #ffffff;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  --shadow-hover: 0 12px 32px rgba(37, 99, 235, 0.13);
  --transition: all 0.3s ease;
  --spacing: 80px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--body-bg);
  color: var(--text-main);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

.container, .grid-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* ===== 导航 ===== */
.site-header {
  position: sticky;
  top: 16px;
  z-index: 100;
  padding: 0 20px;
}

.nav-dock {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: 100px;
  box-shadow: 0 8px 32px rgba(15,23,42,0.08);
  padding: 10px 18px 10px 24px;
  max-width: 1160px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.3px;
}
.brand:hover { color: var(--primary); }

.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  flex-shrink: 0;
}

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

.nav-links a {
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-main);
}
.nav-links a:hover { background: rgba(37,99,235,0.08); color: var(--primary); }
.nav-links a.active { background: var(--primary); color: #fff; }

.nav-cta { display: flex; align-items: center; gap: 12px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  line-height: 1.4;
  transition: var(--transition);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--primary);
  color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,99,235,0.25);
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,99,235,0.3);
}

.btn-light { background: #fff; color: var(--text-main); }
.btn-light:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  color: var(--text-main);
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: var(--transition);
}
.mobile-menu-btn:hover { background: rgba(37,99,235,0.08); color: var(--primary); }

/* ===== Hero ===== */
.hero-banner {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  background: linear-gradient(135deg, rgba(10,15,30,0.88), rgba(37,99,235,0.72)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color: #fff;
  margin-top: -72px;
  overflow: hidden;
}

.hero-banner__inner { max-width: 800px; width: 100%; }

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: 100px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  font-size: 13px;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}
.breadcrumb a { color: rgba(255,255,255,0.75); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb-sep { font-size: 11px; color: rgba(255,255,255,0.5); }
.breadcrumb span:last-child { color: var(--secondary); }

.hero-banner h1 {
  font-size: 46px;
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 16px;
  line-height: 1.25;
}

.hero-banner p {
  font-size: 18px;
  opacity: 0.92;
  margin-bottom: 30px;
  line-height: 1.8;
  max-width: 660px;
  margin-left: auto;
  margin-right: auto;
}

.hero-banner__tags {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 18px;
  border-radius: 100px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  font-size: 13px;
  font-weight: 500;
  backdrop-filter: blur(8px);
}
.hero-tag i { color: var(--secondary); }

.stats-row {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-top: 32px;
}

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

.stat-num {
  font-size: 34px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  margin-top: 4px;
}

/* ===== Section ===== */
.page-main { padding: 0; }

.section { padding: var(--spacing) 0; }

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.section-tag {
  display: inline-block;
  padding: 5px 16px;
  border-radius: 100px;
  background: rgba(37,99,235,0.08);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}

.section-head h2 {
  font-size: 34px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.3;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
}

.section-head p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ===== 原则卡片 ===== */
.principles-section { background: var(--body-bg); }

.principle-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow);
  height: 100%;
}

.principle-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(37,99,235,0.2);
}

.principle-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(37,99,235,0.1), rgba(16,185,129,0.1));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--primary);
  margin-bottom: 18px;
}

.principle-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}

.principle-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ===== 注册流程 ===== */
.guide-section {
  background: var(--dark-bg);
  color: #fff;
}

.guide-section .section-head h2 { color: #fff; }
.guide-section .section-head p { color: rgba(255,255,255,0.7); }
.guide-section .section-tag { background: rgba(255,255,255,0.12); color: var(--secondary); }

.step-card {
  text-align: center;
  padding: 32px 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
  height: 100%;
}

.step-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-4px);
  border-color: rgba(245,158,11,0.4);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 16px;
}

.step-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #fff;
}

.step-card p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
}

/* ===== 注意事项 ===== */
.tips-block { background: #fff; }

.tips-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.tips-media {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.tips-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.tips-text h3 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 14px;
  line-height: 1.4;
}

.tips-text > p {
  color: var(--text-muted);
  margin-bottom: 24px;
  font-size: 15px;
  line-height: 1.8;
}

.tips-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
  color: var(--text-main);
}

.tips-list li:last-child { border-bottom: none; }
.tips-list li i { color: var(--accent); margin-top: 4px; font-size: 16px; }

/* ===== 相关阅读 ===== */
.related-section { background: var(--body-bg); }

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

.link-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(37,99,235,0.2);
}

.link-card__img { height: 170px; overflow: hidden; flex-shrink: 0; }
.link-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.link-card:hover .link-card__img img { transform: scale(1.06); }

.link-card__body { padding: 24px; flex: 1; display: flex; flex-direction: column; }

.link-card__body h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}

.link-card__body p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 14px;
  flex: 1;
}

.link-card__more {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.link-card__more i { font-size: 12px; transition: transform 0.3s; }
.link-card__more:hover i { transform: translateX(4px); }

/* ===== FAQ ===== */
.faq-section {
  background: #fff;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.faq-wrap { max-width: 820px; margin: 0 auto; }

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  background: var(--card-bg);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: rgba(37,99,235,0.3); }
.faq-item.active { border-color: var(--primary); box-shadow: 0 4px 16px rgba(37,99,235,0.1); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  user-select: none;
  transition: var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-item.active .faq-question { color: var(--primary); }

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(37,99,235,0.08);
  color: var(--primary);
  font-size: 12px;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--primary);
  color: #fff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 22px 20px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
  border-top: 1px solid transparent;
}

.faq-item.active .faq-answer-inner {
  border-top-color: var(--border);
  padding-top: 16px;
}

/* ===== CTA ===== */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  text-align: center;
  color: #fff;
}

.cta-inner { max-width: 640px; margin: 0 auto; }

.cta-inner h2 {
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}

.cta-inner p {
  font-size: 16px;
  opacity: 0.9;
  margin-bottom: 30px;
  line-height: 1.8;
}

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

/* ===== 页脚 ===== */
.site-footer {
  background: var(--dark-bg);
  color: rgba(255,255,255,0.8);
  padding: 56px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
  max-width: 340px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
}

.footer-col ul li { margin-bottom: 10px; }

.footer-col ul a {
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  transition: var(--transition);
}
.footer-col ul a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.45); }

/* ===== 响应式 ===== */
@media screen and (max-width: 1024px) {
  .tips-content { grid-template-columns: 1fr; gap: 36px; }
  .tips-text h3 { font-size: 22px; }
}

@media screen and (max-width: 768px) {
  .site-header { top: 12px; padding: 0 12px; }
  .nav-dock { border-radius: 20px; padding: 10px 16px; flex-wrap: wrap; }
  .mobile-menu-btn { display: block; }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 4px 4px;
    gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; padding: 10px 16px; border-radius: 10px; }
  .nav-cta { display: none; }

  .hero-banner {
    min-height: 420px;
    padding: 100px 20px 60px;
  }
  .hero-banner h1 { font-size: 32px; }
  .hero-banner p { font-size: 16px; }

  .section { --spacing: 56px; }
  .section-head h2 { font-size: 27px; }
  .stats-row { gap: 28px; }
  .stat-num { font-size: 28px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media screen and (max-width: 520px) {
  .hero-banner h1 { font-size: 26px; }
  .hero-banner p { font-size: 15px; }
  .section { --spacing: 42px; }
  .section-head { margin-bottom: 32px; }
  .section-head h2 { font-size: 23px; }
  .stats-row { gap: 20px; flex-direction: column; align-items: center; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { width: 100%; }
  .brand { font-size: 16px; }
  .brand-icon { width: 30px; height: 30px; font-size: 12px; }
}

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.grid-x > .cell { display: flex; }
.grid-x > .cell > * { width: 100%; }