/* roulang page: index */
:root {
  --color-primary: #0b4636;
  --color-primary-dark: #072e23;
  --color-primary-light: #1a5d4b;
  --color-accent: #e89b3c;
  --color-accent-dark: #c87e21;
  --color-accent-soft: #fdf3e3;
  --color-bg: #f4f7f5;
  --color-white: #ffffff;
  --color-dark: #0c1e18;
  --color-text: #1d2b28;
  --color-muted: #64756f;
  --color-border: #dde8e3;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 999px;
  --shadow-sm: 0 2px 10px rgba(11, 70, 54, .07);
  --shadow-md: 0 8px 28px rgba(11, 70, 54, .11);
  --shadow-lg: 0 18px 46px rgba(11, 70, 54, .16);
  --transition: all .25s ease;
  --font-body: "Inter", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-accent); }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
h1, h2, h3, h4, h5 { line-height: 1.25; color: var(--color-text); font-weight: 800; margin: 0 0 .5rem; }
p { margin: 0 0 1rem; }
ul { margin: 0; padding: 0; list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn i { font-size: 14px; }
.btn-primary { background: var(--color-primary); color: #fff; box-shadow: 0 6px 20px rgba(11,70,54,.24); }
.btn-primary:hover { background: var(--color-primary-light); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 28px rgba(11,70,54,.30); }
.btn-accent { background: var(--color-accent); color: #1d2b28; box-shadow: 0 6px 20px rgba(232,155,60,.30); }
.btn-accent:hover { background: var(--color-accent-dark); color: #fff; transform: translateY(-2px); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.65); }
.btn-ghost:hover { background: rgba(255,255,255,.14); color: #fff; border-color: #fff; transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; transform: translateY(-2px); }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-lg { padding: 16px 38px; font-size: 17px; }
.section { padding: 88px 0; }
.section-head { margin-bottom: 52px; max-width: 680px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: 38px; letter-spacing: -1px; margin-bottom: 10px; }
.section-head p { color: var(--color-muted); font-size: 16px; margin: 0; }
.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}
/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.93);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  font-weight: 900;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: .5px;
  box-shadow: 0 4px 12px rgba(11,70,54,.24);
}
.brand-name { font-size: 18px; font-weight: 900; color: var(--color-text); letter-spacing: -.2px; }
.main-nav { display: flex; align-items: center; gap: 30px; }
.nav-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-muted);
  padding: 8px 4px;
  position: relative;
  text-decoration: none;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-link:hover { color: var(--color-primary); }
.nav-link:hover::after { width: 100%; }
.nav-link.active { color: var(--color-primary); }
.nav-link.active::after { width: 100%; }
.header-right { display: flex; align-items: center; gap: 14px; }
.nav-cta { flex-shrink: 0; }
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-white);
  color: var(--color-text);
  font-size: 18px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.nav-toggle:hover { background: var(--color-bg); border-color: var(--color-primary); }
/* ===== Hero ===== */
.hero {
  position: relative;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  min-height: 680px;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(4,26,20,.94) 0%, rgba(6,38,29,.86) 40%, rgba(8,48,36,.60) 100%);
}
.hero-inner { position: relative; z-index: 2; padding: 96px 0; width: 100%; }
.hero-content { max-width: 720px; }
.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.24);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  margin-bottom: 26px;
  backdrop-filter: blur(4px);
}
.hero-pill i { color: var(--color-accent); font-size: 14px; }
.hero h1 {
  font-size: 56px;
  line-height: 1.18;
  color: #fff;
  letter-spacing: -2px;
  margin-bottom: 20px;
  max-width: 660px;
}
.hero-sub {
  color: rgba(255,255,255,.82);
  font-size: 18px;
  line-height: 1.8;
  margin-bottom: 34px;
}
.hero-search {
  display: flex;
  max-width: 520px;
  background: rgba(255,255,255,.13);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius-full);
  padding: 6px;
  margin-bottom: 30px;
  backdrop-filter: blur(6px);
  transition: var(--transition);
}
.hero-search:focus-within { border-color: var(--color-accent); background: rgba(255,255,255,.18); }
.hero-search input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  padding: 10px 18px;
  font-size: 15px;
  min-width: 0;
}
.hero-search input::placeholder { color: rgba(255,255,255,.62); }
.hero-search .btn { border-radius: var(--radius-full); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-tags { display: flex; gap: 10px; flex-wrap: wrap; }
.hero-tags span {
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.88);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: var(--radius-full);
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
  border-top: 1px solid rgba(255,255,255,.14);
  padding-top: 32px;
  max-width: 600px;
}
.hero-stat { text-align: left; }
.hero-stat-num { display: block; font-size: 30px; font-weight: 900; color: #fff; letter-spacing: -1px; }
.hero-stat-label { font-size: 13px; color: rgba(255,255,255,.62); margin-top: 4px; }
/* ===== Intro ===== */
.intro-visual { position: relative; }
.intro-visual img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.visual-card {
  position: absolute;
  right: -14px;
  bottom: 34px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 18px 26px;
  box-shadow: var(--shadow-md);
  text-align: center;
  border: 1px solid var(--color-border);
}
.visual-num { display: block; font-size: 28px; font-weight: 900; color: var(--color-primary); letter-spacing: -1px; }
.visual-label { font-size: 13px; color: var(--color-muted); font-weight: 600; }
.intro-content .section-eyebrow { margin-bottom: 12px; }
.intro-content h2 { font-size: 36px; margin-bottom: 20px; letter-spacing: -1px; }
.intro-content p { color: var(--color-muted); font-size: 17px; line-height: 1.8; }
.check-list { margin: 26px 0 32px; }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
}
.check-list li i { color: var(--color-accent); font-size: 18px; margin-top: 2px; }
/* ===== Categories ===== */
.section-cats { background: var(--color-white); }
.cat-card {
  display: block;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  height: 100%;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
}
.cat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
  text-decoration: none;
}
.cat-img { position: relative; overflow: hidden; aspect-ratio: 4 / 3; }
.cat-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.cat-card:hover .cat-img img { transform: scale(1.05); }
.cat-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,44,34,.02) 20%, rgba(11,44,34,.48) 100%);
}
.cat-body { padding: 26px 26px 28px; position: relative; }
.cat-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  margin-bottom: 16px;
}
.cat-body h3 { font-size: 20px; margin-bottom: 8px; }
.cat-body p { color: var(--color-muted); font-size: 14px; margin-bottom: 14px; line-height: 1.65; }
.cat-link { font-weight: 700; font-size: 14px; color: var(--color-primary); display: inline-flex; align-items: center; gap: 6px; }
.cat-card:hover .cat-link { color: var(--color-accent-dark); }
.cat-card:hover .cat-link i { transform: translateX(4px); }
.cat-link i { transition: transform .25s ease; }
/* ===== Latest News ===== */
.section-latest { background: var(--color-bg); }
.news-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(11,70,54,.16); }
.news-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.badge {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  letter-spacing: .3px;
}
.news-date { font-size: 13px; color: var(--color-muted); display: inline-flex; align-items: center; gap: 6px; }
.news-card h3 { font-size: 18px; line-height: 1.4; margin-bottom: 12px; }
.news-card h3 a { color: var(--color-text); text-decoration: none; }
.news-card h3 a:hover { color: var(--color-primary); }
.news-card p {
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}
.news-more { font-weight: 700; font-size: 14px; color: var(--color-primary); display: inline-flex; align-items: center; gap: 6px; }
.news-more i { transition: transform .25s ease; }
.news-more:hover i { transform: translateX(4px); }
.empty-tip {
  background: var(--color-white);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 60px 20px;
  text-align: center;
  color: var(--color-muted);
  font-size: 16px;
  width: 100%;
}
/* ===== Stats ===== */
.section-stats {
  background: var(--color-dark);
  padding: 84px 0;
  position: relative;
  overflow: hidden;
}
.section-stats::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: rgba(232,155,60,.08);
  pointer-events: none;
}
.section-stats::after {
  content: "";
  position: absolute;
  bottom: -140px;
  left: -80px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(232,155,60,.06);
  pointer-events: none;
}
.section-stats .container { position: relative; z-index: 2; }
.stat-item { text-align: center; padding: 20px 10px; }
.stat-num {
  display: block;
  font-size: 48px;
  font-weight: 900;
  letter-spacing: -2px;
  color: #fff;
  margin-bottom: 8px;
  line-height: 1.1;
}
.stat-item:nth-child(2) .stat-num,
.stat-item:nth-child(4) .stat-num { color: var(--color-accent); }
.stat-label { color: rgba(255,255,255,.62); font-size: 15px; font-weight: 500; }
/* ===== Features ===== */
.feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 34px 30px;
  height: 100%;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(232,155,60,.30); }
.feature-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 22px;
  box-shadow: 0 6px 18px rgba(11,70,54,.22);
}
.feature-card:nth-child(2) .feature-icon { background: var(--color-accent); box-shadow: 0 6px 18px rgba(232,155,60,.28); }
.feature-card:nth-child(3) .feature-icon { background: var(--color-primary-dark); }
.feature-card h3 { font-size: 19px; margin-bottom: 10px; }
.feature-card p { color: var(--color-muted); font-size: 14px; line-height: 1.7; margin: 0; }
/* ===== Process ===== */
.section-process { background: var(--color-white); }
.process-step {
  text-align: center;
  padding: 40px 30px;
  position: relative;
  height: 100%;
}
.process-num {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 26px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  box-shadow: 0 10px 26px rgba(11,70,54,.24);
  position: relative;
}
.process-step:nth-child(2) .process-num { background: var(--color-accent); box-shadow: 0 10px 26px rgba(232,155,60,.28); }
.process-step:nth-child(3) .process-num { background: var(--color-primary-light); }
.process-icon {
  position: absolute;
  bottom: -6px;
  right: -6px;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--color-primary);
}
.process-step h3 { font-size: 20px; margin-bottom: 10px; }
.process-step p { color: var(--color-muted); font-size: 14px; line-height: 1.7; margin: 0; }
.process-arrow {
  position: absolute;
  top: 56px;
  right: -24px;
  font-size: 20px;
  color: var(--color-border);
  z-index: 3;
  pointer-events: none;
}
/* ===== FAQ ===== */
.faq-accordion { max-width: 820px; margin: 0 auto; }
.accordion-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}
.accordion-item:hover { border-color: rgba(11,70,54,.24); }
.accordion-title {
  display: block;
  padding: 22px 28px;
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  position: relative;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
}
.accordion-title:hover { color: var(--color-primary); }
.accordion-title::before {
  content: "\f078";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-muted);
  transition: var(--transition);
  font-size: 14px;
}
.accordion-item.is-active .accordion-title::before { transform: translateY(-50%) rotate(180deg); color: var(--color-accent); }
.accordion-item.is-active .accordion-title { color: var(--color-primary); }
.accordion-content { padding: 0 28px 26px; color: var(--color-muted); font-size: 15px; line-height: 1.8; }
.accordion-content p { margin: 0; }
/* ===== CTA ===== */
.section-cta {
  position: relative;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  padding: 100px 0;
  text-align: center;
}
.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(4,26,20,.94) 0%, rgba(8,48,36,.86) 100%);
}
.cta-inner { position: relative; z-index: 2; }
.cta-inner h2 { font-size: 42px; color: #fff; margin-bottom: 16px; letter-spacing: -1px; }
.cta-inner p { color: rgba(255,255,255,.78); font-size: 18px; margin-bottom: 36px; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
/* ===== Footer ===== */
.site-footer {
  background: var(--color-dark);
  color: rgba(255,255,255,.72);
  padding: 64px 0 30px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.4fr; gap: 50px; margin-bottom: 44px; }
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-mark { background: var(--color-accent); color: var(--color-dark); }
.footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,.56); margin-top: 16px; max-width: 300px; }
.footer-title { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 20px; letter-spacing: .5px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,.62); font-size: 14px; text-decoration: none; }
.footer-links a:hover { color: var(--color-accent); }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; margin-bottom: 14px; color: rgba(255,255,255,.60); }
.footer-contact i { color: var(--color-accent); margin-top: 3px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.10);
  padding-top: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,.44); margin: 0; }
.footer-bottom-links a { color: rgba(255,255,255,.50); font-size: 13px; margin-left: 20px; text-decoration: none; }
.footer-bottom-links a:hover { color: var(--color-accent); }
/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .section { padding: 72px 0; }
  .section-head h2 { font-size: 32px; }
  .hero h1 { font-size: 44px; }
  .hero { min-height: 600px; }
  .hero-inner { padding: 80px 0; }
  .hero-stats { margin-top: 48px; }
  .process-arrow { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .section-head { margin-bottom: 36px; }
  .section-head h2 { font-size: 28px; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 24px 20px;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--color-border);
  }
  .main-nav.is-open { display: flex; }
  .nav-link { padding: 14px 0; border-bottom: 1px solid #eef3f0; }
  .nav-link:last-child { border-bottom: none; }
  .nav-link::after { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-cta { display: none; }
  .hero { min-height: 540px; }
  .hero h1 { font-size: 34px; }
  .hero-sub { font-size: 16px; }
  .hero-actions .btn { flex: 1; }
  .hero-search { flex-direction: column; border-radius: var(--radius-md); padding: 12px; gap: 8px; }
  .hero-search input { width: 100%; text-align: center; }
  .hero-tags span { font-size: 12px; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 40px; padding-top: 24px; }
  .hero-stat-num { font-size: 22px; }
  .hero-stat-label { font-size: 11px; }
  .visual-card { right: 8px; bottom: 16px; padding: 12px 18px; }
  .visual-num { font-size: 22px; }
  .intro-content h2 { font-size: 28px; }
  .stat-num { font-size: 36px; }
  .section-cta { padding: 70px 0; }
  .cta-inner h2 { font-size: 30px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom-links a { margin: 0 10px; }
  .btn-lg { width: 100%; }
  .cta-actions .btn { flex: 1; min-width: 160px; }
}
@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .brand-name { font-size: 16px; }
  .brand-mark { width: 36px; height: 36px; font-size: 13px; }
  .header-inner { height: 62px; }
  .hero h1 { font-size: 28px; }
  .hero-sub { font-size: 15px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .section-head h2 { font-size: 25px; }
  .news-card { padding: 20px; }
  .feature-card { padding: 26px 22px; }
  .process-step { padding: 30px 18px; }
  .cta-inner p { font-size: 16px; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { width: 100%; }
  .stat-num { font-size: 30px; }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e11d48;
            --primary-dark: #be123c;
            --primary-light: #fda4af;
            --secondary: #0f172a;
            --secondary-light: #1e293b;
            --accent: #f59e0b;
            --bg: #f3f5f9;
            --bg-white: #ffffff;
            --text: #1e293b;
            --text-light: #64748b;
            --text-dark: #0f172a;
            --border: #e2e8f0;
            --radius-xl: 20px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 10px rgba(15, 23, 42, 0.05);
            --shadow-md: 0 10px 32px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 24px 56px rgba(15, 23, 42, 0.14);
            --transition-base: all 0.3s ease;
            --transition-slow: all 0.45s ease;
        }

        /* ===== Reset / Base ===== */
        *, *::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", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            background: var(--bg);
            color: var(--text);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

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

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

        ul, ol {
            list-style: none;
        }

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

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

        /* ===== Foundation 覆写 ===== */
        .row {
            max-width: 1200px;
            margin: 0 auto;
        }

        .columns {
            padding: 0 12px;
        }

        @media screen and (min-width: 40em) {
            .row .row {
                margin: 0 -12px;
            }
        }

        /* ===== 按钮系统 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 15px;
            line-height: 1.5;
            cursor: pointer;
            border: 2px solid transparent;
            transition: var(--transition-base);
            text-align: center;
            justify-content: center;
            background: none;
            text-transform: none;
            letter-spacing: 0;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: 0 4px 20px rgba(225, 29, 72, 0.28);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(225, 29, 72, 0.36);
            color: #fff;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 14px rgba(225, 29, 72, 0.3);
        }

        .btn-outline {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.4);
            color: #fff;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #fff;
            color: #fff;
        }

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

        .btn-outline-dark:hover {
            background: var(--primary);
            color: #fff;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
            border-radius: 10px;
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 16px;
            border-radius: 14px;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(225, 29, 72, 0.4);
            outline-offset: 2px;
        }

        /* ===== 徽章 / 标签 ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: 24px;
            font-size: 12px;
            font-weight: 600;
            line-height: 1.4;
            letter-spacing: 0.02em;
        }

        .badge-red {
            background: rgba(225, 29, 72, 0.08);
            color: var(--primary);
            border: 1px solid rgba(225, 29, 72, 0.2);
        }

        .badge-amber {
            background: rgba(245, 158, 11, 0.1);
            color: #b45309;
            border: 1px solid rgba(245, 158, 11, 0.25);
        }

        .badge-green {
            background: rgba(16, 185, 129, 0.1);
            color: #047857;
            border: 1px solid rgba(16, 185, 129, 0.25);
        }

        .badge-blue {
            background: rgba(59, 130, 246, 0.1);
            color: #2563eb;
            border: 1px solid rgba(59, 130, 246, 0.25);
        }

        .badge-white {
            background: rgba(255, 255, 255, 0.12);
            color: rgba(255, 255, 255, 0.9);
            border: 1px solid rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(6px);
        }

        /* ===== Header 导航 ===== */
        .site-header {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 74px;
            gap: 20px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .brand-mark {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 16px;
            letter-spacing: -0.5px;
            box-shadow: 0 4px 16px rgba(225, 29, 72, 0.3);
            transition: var(--transition-base);
        }

        .brand:hover .brand-mark {
            transform: scale(1.05) rotate(-3deg);
        }

        .brand-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-light);
            padding: 10px 18px;
            border-radius: 10px;
            position: relative;
            transition: var(--transition-base);
        }

        .nav-link:hover {
            color: var(--primary);
            background: rgba(225, 29, 72, 0.05);
        }

        .nav-link.active {
            color: var(--primary);
            font-weight: 600;
            background: rgba(225, 29, 72, 0.08);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid var(--border);
            font-size: 20px;
            color: var(--text);
            cursor: pointer;
            padding: 8px 12px;
            border-radius: 10px;
            transition: var(--transition-base);
            line-height: 1;
        }

        .nav-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* ===== Hero / Banner ===== */
        .category-hero {
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center 60%;
            background-repeat: no-repeat;
            padding: 100px 0 80px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(11, 17, 32, 0.92) 0%, rgba(15, 23, 42, 0.72) 50%, rgba(30, 41, 59, 0.4) 100%);
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .hero-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 22px;
        }

        .category-hero h1 {
            font-size: 44px;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: -0.02em;
        }

        .category-hero h1 .accent {
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .category-hero .hero-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin-bottom: 28px;
            line-height: 1.7;
        }

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

        /* ===== 通用板块 ===== */
        .section {
            padding: 90px 0;
        }

        .section-alt {
            background: #fff;
        }

        .section-dark {
            background: var(--secondary);
            color: #fff;
        }

        .section-head {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 50px;
        }

        .section-head .section-tag {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-head h2 {
            font-size: 34px;
            font-weight: 800;
            color: var(--text);
            line-height: 1.3;
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

        .section-head p {
            color: var(--text-light);
            font-size: 16px;
            line-height: 1.7;
        }

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

        .section-head.light p {
            color: rgba(255, 255, 255, 0.7);
        }

        .section-head.light .section-tag {
            color: var(--accent);
        }

        /* ===== 赛事分类 Tab ===== */
        .category-tabs {
            display: flex;
            gap: 10px;
            overflow-x: auto;
            padding-bottom: 10px;
            margin-bottom: 40px;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }

        .category-tabs::-webkit-scrollbar {
            height: 6px;
        }

        .category-tabs::-webkit-scrollbar-track {
            background: transparent;
        }

        .category-tabs::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 12px;
        }

        .tab-btn {
            padding: 10px 24px;
            border-radius: 24px;
            font-size: 14px;
            font-weight: 600;
            background: #fff;
            color: var(--text-light);
            border: 1px solid var(--border);
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
            box-shadow: none;
            text-transform: none;
            line-height: 1.5;
        }

        .tab-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: #fff;
        }

        .tab-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 6px 18px rgba(225, 29, 72, 0.3);
        }

        .tab-btn:focus-visible {
            outline: 3px solid rgba(225, 29, 72, 0.35);
            outline-offset: 2px;
        }

        /* ===== 赛事卡片 ===== */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin-bottom: 40px;
        }

        .cards-grid.two-col {
            grid-template-columns: repeat(2, 1fr);
        }

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

        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-6px);
            border-color: rgba(225, 29, 72, 0.15);
        }

        .card-cover {
            height: 210px;
            overflow: hidden;
            position: relative;
        }

        .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

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

        .card-cover .badge {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            backdrop-filter: blur(6px);
        }

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

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

        .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .card-body h3 a {
            color: var(--text);
            transition: var(--transition-base);
        }

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

        .card-body .card-text {
            color: var(--text-light);
            font-size: 14px;
            line-height: 1.6;
            margin-bottom: 18px;
            flex: 1;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            padding-top: 16px;
            border-top: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-light);
        }

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

        .card-meta i {
            color: var(--primary);
            font-size: 14px;
        }

        /* ===== 资讯列表布局 ===== */
        .content-layout {
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 40px;
            align-items: start;
        }

        .content-main {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .article-item {
            display: flex;
            gap: 24px;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition-base);
        }

        .article-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(225, 29, 72, 0.15);
        }

        .article-thumb {
            width: 240px;
            height: 158px;
            flex-shrink: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            position: relative;
        }

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

        .article-item:hover .article-thumb img {
            transform: scale(1.06);
        }

        .article-content {
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .article-content .badge {
            align-self: flex-start;
            margin-bottom: 10px;
        }

        .article-content h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .article-content h3 a {
            color: var(--text);
        }

        .article-content h3 a:hover {
            color: var(--primary);
        }

        .article-content p {
            color: var(--text-light);
            font-size: 14px;
            line-height: 1.6;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            font-size: 13px;
            color: var(--text-light);
            margin-top: auto;
            flex-wrap: wrap;
        }

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

        .article-meta i {
            color: var(--accent);
            font-size: 13px;
        }

        /* ===== 侧边栏 ===== */
        .sidebar-widget {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
            transition: var(--transition-base);
        }

        .sidebar-widget:hover {
            box-shadow: var(--shadow-md);
        }

        .sidebar-widget h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 20px;
            padding-bottom: 14px;
            border-bottom: 2px solid var(--primary);
            display: inline-block;
            line-height: 1.4;
        }

        .side-tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .side-tag-list a {
            padding: 7px 16px;
            background: var(--bg);
            border-radius: 22px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-light);
            border: 1px solid var(--border);
            transition: var(--transition-base);
        }

        .side-tag-list a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .match-list {
            display: flex;
            flex-direction: column;
        }

        .match-item {
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 14px;
            transition: var(--transition-base);
        }

        .match-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .match-item:first-child {
            padding-top: 0;
        }

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

        .match-date {
            font-size: 12px;
            color: var(--primary);
            font-weight: 700;
            flex-shrink: 0;
            background: rgba(225, 29, 72, 0.08);
            padding: 4px 10px;
            border-radius: 8px;
            min-width: 60px;
            text-align: center;
        }

        .match-info {
            flex: 1;
        }

        .match-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 2px;
            line-height: 1.4;
        }

        .match-league {
            font-size: 12px;
            color: var(--text-light);
        }

        .match-status {
            font-size: 12px;
            color: var(--accent);
            font-weight: 600;
            white-space: nowrap;
        }

        /* ===== 数据统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-item {
            text-align: center;
            padding: 36px 24px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.07);
            transition: var(--transition-slow);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-6px);
            border-color: rgba(245, 158, 11, 0.3);
            box-shadow: 0 16px 32px rgba(0, 0, 0, 0.2);
        }

        .stat-num {
            font-size: 46px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: -0.02em;
        }

        .stat-num span {
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.65);
            font-weight: 500;
        }

        /* ===== 流程 / 特色 ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .feature-item {
            text-align: center;
            padding: 40px 30px;
            background: #fff;
            border-radius: var(--radius-xl);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition-slow);
            position: relative;
            overflow: hidden;
        }

        .feature-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition-base);
        }

        .feature-item:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }

        .feature-item:hover::before {
            opacity: 1;
        }

        .feature-icon {
            width: 70px;
            height: 70px;
            margin: 0 auto 22px;
            border-radius: 20px;
            background: linear-gradient(135deg, rgba(225, 29, 72, 0.1), rgba(245, 158, 11, 0.1));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--primary);
            transition: var(--transition-base);
        }

        .feature-item:hover .feature-icon {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            transform: scale(1.05) rotate(-5deg);
        }

        .feature-item h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
        }

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

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

        .faq-item {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(225, 29, 72, 0.2);
            box-shadow: var(--shadow-md);
        }

        .faq-item summary {
            padding: 22px 28px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            color: var(--text);
            transition: var(--transition-base);
        }

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

        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 14px;
            color: var(--primary);
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            background: rgba(225, 29, 72, 0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s ease;
        }

        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }

        .faq-item .faq-desc {
            padding: 0 28px 24px;
            color: var(--text-light);
            font-size: 15px;
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-wrapper {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 24px;
            padding: 64px 56px;
            text-align: center;
            color: #fff;
            box-shadow: 0 24px 60px rgba(225, 29, 72, 0.28);
            position: relative;
            overflow: hidden;
        }

        .cta-wrapper::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
        }

        .cta-wrapper::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
        }

        .cta-wrapper h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }

        .cta-wrapper p {
            font-size: 16px;
            opacity: 0.92;
            margin-bottom: 30px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }

        .cta-wrapper .btn {
            position: relative;
            z-index: 1;
            background: #fff;
            color: var(--primary);
            border: none;
        }

        .cta-wrapper .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.2);
            color: var(--primary);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.7);
            padding: 70px 0 32px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr;
            gap: 50px;
            padding-bottom: 44px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .brand {
            margin-bottom: 18px;
        }

        .footer-brand .brand-name {
            color: #fff;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            max-width: 360px;
            margin-bottom: 0;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: var(--transition-base);
        }

        .footer-links a:hover {
            color: #fff;
            padding-left: 6px;
        }

        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 14px;
            line-height: 1.6;
            margin-bottom: 14px;
        }

        .footer-contact i {
            color: var(--accent);
            margin-top: 3px;
            width: 18px;
            text-align: center;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 22px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 28px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
            margin-left: 20px;
            font-size: 13px;
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
        }

        /* ===== 响应式 ===== */
        @media screen and (max-width: 1024px) {
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .content-layout {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media screen and (max-width: 768px) {
            .site-header {
                padding: 0;
            }
            .header-inner {
                height: 64px;
            }
            .brand-name {
                font-size: 15px;
            }
            .brand-mark {
                width: 38px;
                height: 38px;
                font-size: 14px;
            }
            .main-nav {
                position: fixed;
                top: 64px;
                left: -100%;
                width: 280px;
                height: calc(100vh - 64px);
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                padding: 32px 28px;
                gap: 8px;
                box-shadow: 20px 0 50px rgba(0, 0, 0, 0.12);
                transition: left 0.35s ease;
                z-index: 999;
            }
            .main-nav.open {
                left: 0;
            }
            .nav-link {
                font-size: 16px;
                padding: 12px 16px;
                width: 100%;
                border-radius: 10px;
            }
            .nav-link.active::after {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .nav-cta {
                display: none;
            }
            .category-hero {
                padding: 70px 0 60px;
            }
            .category-hero h1 {
                font-size: 32px;
            }
            .category-hero .hero-desc {
                font-size: 15px;
            }
            .section {
                padding: 60px 0;
            }
            .section-head h2 {
                font-size: 28px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-num {
                font-size: 36px;
            }
            .article-item {
                flex-direction: column;
            }
            .article-thumb {
                width: 100%;
                height: 190px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .cta-wrapper {
                padding: 44px 28px;
            }
            .cta-wrapper h2 {
                font-size: 26px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom a {
                margin: 0 10px;
            }
        }

        @media screen and (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .cards-grid {
                grid-template-columns: 1fr;
            }
            .cards-grid.two-col {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item {
                padding: 24px 16px;
            }
            .stat-num {
                font-size: 30px;
            }
            .hero-badges {
                gap: 8px;
            }
            .badge {
                padding: 4px 10px;
                font-size: 11px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .faq-item summary {
                padding: 18px 20px;
                font-size: 15px;
            }
            .faq-item .faq-desc {
                padding: 0 20px 20px;
                font-size: 14px;
            }
            .cta-wrapper {
                padding: 36px 20px;
                border-radius: 18px;
            }
            .cta-wrapper p {
                font-size: 14px;
            }
            .brand-name {
                display: none;
            }
            .footer-bottom-links {
                flex-wrap: wrap;
                justify-content: center;
            }
        }

        @media screen and (min-width: 769px) {
            .nav-toggle {
                display: none !important;
            }
            .main-nav {
                display: flex !important;
            }
        }

/* roulang page: article */
:root{
  --primary:#1b2a5e;
  --primary-light:#2a4b9b;
  --primary-dark:#0d173a;
  --accent:#ff6b2c;
  --accent-dark:#e4551c;
  --bg:#f5f7fb;
  --white:#fff;
  --text:#1a2332;
  --text-muted:#6d7b8f;
  --border:#e3e9f0;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:8px;
  --shadow-sm:0 4px 16px rgba(13,23,58,.06);
  --shadow-md:0 10px 32px rgba(13,23,58,.09);
  --shadow-lg:0 24px 56px rgba(13,23,58,.14);
  --transition:all .3s ease;
}
*,*::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);
  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%;height:auto;display:block}
ul,ol{list-style:none;padding:0;margin:0}
button,input,select,textarea{font-family:inherit;font-size:inherit}
button{cursor:pointer;border:none;background:none;color:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 28px;border-radius:12px;font-size:15px;font-weight:600;
  border:2px solid transparent;transition:var(--transition);line-height:1.4;
}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,107,44,.3)}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.1);transform:translateY(-2px)}
.btn-sm{padding:8px 18px;font-size:14px;border-radius:10px}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 14px;
  border-radius:999px;font-size:13px;font-weight:500;
  background:rgba(27,42,94,.08);color:var(--primary);
}
.empty-text{text-align:center;color:var(--text-muted);padding:32px 0;font-size:15px;background:var(--white);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}
.site-header{
  position:sticky;top:0;z-index:100;height:76px;
  background:rgba(255,255,255,.96);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(227,233,240,.8);
  box-shadow:0 4px 24px rgba(13,23,58,.05);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:44px;height:44px;border-radius:12px;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  color:#fff;font-weight:800;font-size:18px;display:flex;
  align-items:center;justify-content:center;letter-spacing:1px;
  box-shadow:0 6px 16px rgba(27,42,94,.24);
}
.brand-name{font-weight:700;font-size:20px;color:var(--primary);letter-spacing:.5px}
.main-nav{display:flex;align-items:center;gap:8px}
.nav-link{position:relative;display:inline-block;padding:10px 16px;color:var(--text-muted);font-weight:500;border-radius:10px;transition:var(--transition);font-size:15px}
.nav-link:hover{color:var(--primary);background:rgba(27,42,94,.06)}
.nav-link.active{color:var(--primary);font-weight:700;background:rgba(27,42,94,.08)}
.header-right{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;background:rgba(27,42,94,.06);color:var(--primary);font-size:18px;align-items:center;justify-content:center;transition:var(--transition)}
.nav-toggle:hover{background:rgba(27,42,94,.12)}
.article-banner{
  position:relative;padding:72px 0 148px;
  background:linear-gradient(130deg,rgba(13,23,58,.94) 30%,rgba(27,42,94,.85) 70%),url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  color:#fff;
}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:14px;color:rgba(255,255,255,.65);margin-bottom:36px}
.breadcrumb a{color:rgba(255,255,255,.8)}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{color:rgba(255,255,255,.4)}
.breadcrumb .current{color:#fff}
.article-banner-text{max-width:880px}
.cate-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 18px;border-radius:999px;background:rgba(255,107,44,.18);border:1px solid rgba(255,107,44,.4);color:#ffb58e;font-size:13px;font-weight:500;letter-spacing:1px;margin-bottom:20px}
.article-banner h1{font-size:36px;font-weight:800;line-height:1.35;margin-bottom:18px;letter-spacing:1px;text-shadow:0 4px 20px rgba(0,0,0,.3)}
.article-meta{display:flex;flex-wrap:wrap;gap:22px;color:rgba(255,255,255,.7);font-size:14px}
.article-meta span{display:inline-flex;align-items:center;gap:8px}
.article-meta i{color:var(--accent)}
.article-main{position:relative;z-index:5;margin-top:-64px;margin-bottom:48px}
.article-layout.row{margin:0 -16px;max-width:none}
.article-layout .main-col{padding:0 16px}
.article-layout .sidebar-col{padding:0 16px}
.article-content-card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:40px 44px;border:1px solid rgba(227,233,240,.6)}
.article-cover{margin-bottom:32px;overflow:hidden;border-radius:var(--radius-md)}
.article-cover img{width:100%;object-fit:cover;aspect-ratio:16/9;box-shadow:var(--shadow-sm);border-radius:var(--radius-md)}
.article-body{font-size:17px;line-height:1.9;color:#2a3440}
.article-body p{margin-bottom:1.6em}
.article-body h2,.article-body h3,.article-body h4{color:var(--text);font-weight:700;margin:32px 0 16px}
.article-body h2{font-size:24px;padding-left:14px;border-left:4px solid var(--accent)}
.article-body h3{font-size:20px}
.article-body h4{font-size:18px}
.article-body img{border-radius:var(--radius-md);margin:20px 0}
.article-body a{color:var(--primary-light);text-decoration:underline}
.article-body a:hover{color:var(--accent)}
.article-body blockquote{background:#f8fafd;border-left:4px solid var(--accent);padding:18px 24px;border-radius:0 var(--radius-md) var(--radius-md) 0;margin:24px 0;font-style:italic;color:#5a6572}
.article-body ul,.article-body ol{padding-left:24px;margin-bottom:1.6em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:6px}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 14px;text-align:left}
.article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:36px;padding-top:24px;border-top:1px solid var(--border)}
.article-tags .tag{background:rgba(27,42,94,.06);color:var(--primary)}
.article-tags .tag:hover{background:var(--accent);color:#fff;transform:translateY(-2px);box-shadow:0 6px 16px rgba(255,107,44,.25)}
.article-sidebar{position:sticky;top:100px;display:flex;flex-direction:column;gap:24px}
.sidebar-widget{background:var(--white);border-radius:var(--radius-md);padding:26px;box-shadow:var(--shadow-sm);border:1px solid rgba(227,233,240,.6)}
.sidebar-widget h4{font-size:17px;font-weight:700;color:var(--text);margin-bottom:18px;padding-bottom:12px;border-bottom:2px solid rgba(27,42,94,.08);position:relative}
.sidebar-widget h4::after{content:'';position:absolute;left:0;bottom:-2px;width:44px;height:2px;background:var(--accent);border-radius:2px}
.sidebar-list li{padding:10px 0;border-bottom:1px dashed rgba(227,233,240,.8)}
.sidebar-list li:last-child{border-bottom:none}
.sidebar-list a{color:var(--text);font-size:15px;display:flex;gap:10px;align-items:flex-start}
.sidebar-list a:hover{color:var(--accent)}
.sidebar-list .sidebar-date{display:block;font-size:12px;color:#a0aaba;margin-top:2px}
.sidebar-list i{color:var(--accent);font-size:12px;margin-top:5px}
.sidebar-list .side-thumb{width:64px;height:48px;border-radius:8px;object-fit:cover;flex-shrink:0}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{display:inline-block;padding:6px 14px;border-radius:999px;font-size:13px;background:rgba(27,42,94,.05);color:var(--text-muted);border:1px solid rgba(227,233,240,.6);transition:var(--transition)}
.tag-cloud a:hover{background:var(--accent);color:#fff;border-color:var(--accent);transform:translateY(-2px)}
.not-found{background:var(--white);border-radius:var(--radius-lg);padding:72px 40px;text-align:center;box-shadow:var(--shadow-md);border:1px solid rgba(227,233,240,.5)}
.not-found h2{font-size:28px;color:var(--text);margin-bottom:14px}
.not-found p{color:var(--text-muted);margin-bottom:30px;font-size:16px}
.not-found .btn{margin:0 6px}
.related-section{padding:72px 0 56px;background:var(--bg)}
.section-head{text-align:center;margin-bottom:44px}
.section-head h2{font-size:30px;font-weight:800;color:var(--text);letter-spacing:1px}
.section-head p{color:var(--text-muted);font-size:15px;margin-top:6px}
.related-grid.row{max-width:none;margin:0 -14px}
.related-grid .column{padding:0 14px;margin-bottom:28px}
.related-card{display:block;background:var(--white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--transition);border:1px solid rgba(227,233,240,.5);height:100%}
.related-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.related-thumb{position:relative;overflow:hidden;aspect-ratio:16/10}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.related-card:hover .related-thumb img{transform:scale(1.06)}
.related-thumb::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(13,23,58,.25),transparent 50%)}
.related-body{padding:20px 22px 24px}
.related-body .tag{margin-bottom:10px}
.related-body h3{font-size:17px;font-weight:700;line-height:1.5;margin-bottom:8px;color:var(--text)}
.related-card:hover .related-body h3{color:var(--accent)}
.related-body p{font-size:14px;color:var(--text-muted);line-height:1.6;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-date{font-size:13px;color:#a0aaba;display:inline-flex;align-items:center;gap:6px}
.related-date i{color:var(--accent)}
.cta-section{padding:80px 0;background:linear-gradient(120deg,var(--primary-dark),var(--primary-light));color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:-80px;right:-80px;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.06)}
.cta-section::after{content:'';position:absolute;bottom:-120px;left:-60px;width:380px;height:380px;border-radius:50%;background:rgba(255,255,255,.04)}
.cta-section .container{position:relative;z-index:2}
.cta-section h2{font-size:32px;font-weight:800;margin-bottom:14px;letter-spacing:1px}
.cta-section p{color:rgba(255,255,255,.75);max-width:680px;margin:0 auto 32px;font-size:17px}
.cta-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.site-footer{background:#0b1226;color:rgba(255,255,255,.75);padding-top:64px}
.site-footer .brand-name{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);margin-top:16px;max-width:380px}
.footer-title{color:#fff;font-size:17px;font-weight:700;margin-bottom:20px}
.footer-links li,.footer-contact li{margin-bottom:10px}
.footer-links a{color:rgba(255,255,255,.65);font-size:14px}
.footer-links a:hover{color:var(--accent);padding-left:4px}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.65)}
.footer-contact i{color:var(--accent);margin-right:8px;width:16px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding:22px 0;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.4)}
.footer-bottom-links{display:flex;gap:20px}
.footer-bottom-links a{font-size:13px;color:rgba(255,255,255,.4)}
.footer-bottom-links a:hover{color:var(--accent)}
@media (max-width:1024px){
  .article-layout.row .sidebar-col{display:flex;flex-direction:row;flex-wrap:wrap;gap:24px}
  .sidebar-widget{flex:1;min-width:260px}
  .article-sidebar{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .site-header{height:64px}
  .header-inner{height:64px}
  .brand-name{font-size:16px}
  .brand-mark{width:36px;height:36px;font-size:14px;border-radius:10px}
  .main-nav{position:absolute;top:64px;left:0;right:0;flex-direction:column;background:#fff;padding:12px;border-bottom:1px solid var(--border);box-shadow:var(--shadow-md);display:none;gap:4px}
  .main-nav.open{display:flex}
  .nav-link{width:100%;padding:12px;text-align:center}
  .nav-toggle{display:inline-flex}
  .nav-cta{display:none}
  .article-banner{padding:56px 0 124px}
  .article-banner h1{font-size:26px}
  .article-content-card{padding:24px 20px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;text-align:center}
  .cta-section{padding:56px 0}
  .cta-section h2{font-size:24px}
  .container{padding:0 16px}
  .article-main{margin-top:-48px}
  .article-layout.row{margin:0 -10px}
  .article-layout .main-col,.article-layout .sidebar-col{padding:0 10px}
}
@media (max-width:520px){
  .brand-name{font-size:14px;letter-spacing:0}
  .brand-mark{width:32px;height:32px;font-size:12px}
  .article-banner h1{font-size:22px}
  .article-meta{gap:12px;font-size:13px}
  .article-body{font-size:15.5px}
  .article-content-card{padding:18px 14px}
  .related-grid .column{margin-bottom:18px}
  .footer-grid{gap:20px}
  .cta-actions .btn{width:100%;max-width:280px}
}