/* roulang page: index */
/* ===== 设计变量 ===== */
:root {
  --primary: #0a1e3c;
  --primary-light: #17407a;
  --primary-dark: #06152b;
  --accent: #f4552a;
  --accent-hover: #d6451f;
  --accent-soft: #fff0ea;
  --success: #10b981;
  --bg: #f7f9fc;
  --surface: #ffffff;
  --text: #1f2937;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 8px rgba(10,30,60,.06);
  --shadow: 0 8px 24px rgba(10,30,60,.08);
  --shadow-lg: 0 16px 40px rgba(10,30,60,.12);
  --section-space: 96px;
  --nav-height: 72px;
  --font-family: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}

/* ===== 基础 Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  margin: 0;
  padding: 0;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--accent); }
button, input { font-family: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }

/* ===== 通用容器 ===== */
.container-wide { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 520px) {
  .container-wide { padding: 0 16px; }
}

/* ===== 基础按钮 ===== */
.btn { border-radius: 10px; font-weight: 600; padding: .68rem 1.5rem; font-size: 1rem; transition: all .25s ease; border: 2px solid transparent; }
.btn:focus, .btn:focus-visible { outline: none; box-shadow: 0 0 0 4px rgba(244,85,42,.25); }
.btn-accent { background: var(--accent); color: #fff; box-shadow: 0 8px 20px rgba(244,85,42,.25); }
.btn-accent:hover { background: var(--accent-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(244,85,42,.35); }
.btn-accent:active { transform: translateY(0); }
.btn-outline-light { border: 2px solid rgba(255,255,255,.85); color: #fff; background: transparent; }
.btn-outline-light:hover { background: rgba(255,255,255,.12); color: #fff; transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-ghost:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }

/* ===== 徽章 / 标签 ===== */
.badge-soft { display: inline-flex; align-items: center; gap: 4px; background: var(--accent-soft); color: var(--accent); font-size: .78rem; font-weight: 700; padding: .28rem .75rem; border-radius: 20px; line-height: 1.4; }
.badge-navy { display: inline-flex; align-items: center; gap: 4px; background: rgba(10,30,60,.08); color: var(--primary); font-size: .78rem; font-weight: 700; padding: .28rem .75rem; border-radius: 20px; line-height: 1.4; }
.badge-green { display: inline-flex; align-items: center; gap: 4px; background: rgba(16,185,129,.12); color: #0b8a5e; font-size: .78rem; font-weight: 700; padding: .28rem .75rem; border-radius: 20px; line-height: 1.4; }

/* ===== 顶部导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  min-height: var(--nav-height);
  box-shadow: 0 1px 10px rgba(10,30,60,.04);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.25rem; color: var(--primary); white-space: nowrap; }
.brand:hover { color: var(--primary); }
.brand-icon { width: 40px; height: 40px; border-radius: 11px; background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 1rem; box-shadow: 0 6px 14px rgba(10,30,60,.25); }
.brand-name { letter-spacing: .5px; }
.nav-links { display: flex; align-items: center; gap: 4px; margin: 0 auto; }
.nav-links a { display: inline-block; padding: .5rem 1.05rem; border-radius: 10px; font-weight: 600; font-size: .98rem; color: var(--text); }
.nav-links a:hover { background: var(--bg); color: var(--primary); }
.nav-links a.active { background: var(--accent-soft); color: var(--accent); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.search-form { position: relative; }
.search-form input {
  width: 215px; height: 40px; border: 1px solid var(--border); border-radius: 22px;
  padding: 0 42px 0 16px; font-size: .88rem; color: var(--text);
  background: var(--bg); transition: all .25s ease;
}
.search-form input:focus { outline: none; border-color: var(--accent); background: #fff; box-shadow: 0 0 0 4px rgba(244,85,42,.12); }
.search-form button {
  position: absolute; right: 4px; top: 4px; width: 32px; height: 32px; border-radius: 50%;
  border: none; background: var(--primary); color: #fff; font-size: .8rem; display: flex; align-items: center; justify-content: center;
  transition: background .2s ease;
}
.search-form button:hover { background: var(--accent); }
.btn-login { font-weight: 600; font-size: .95rem; color: var(--primary); background: transparent; border: 2px solid var(--border); border-radius: 10px; padding: .45rem 1.15rem; transition: all .25s ease; }
.btn-login:hover { border-color: var(--primary); background: rgba(10,30,60,.04); color: var(--primary); }
.btn-header-cta { background: var(--accent); color: #fff; border: none; border-radius: 10px; font-weight: 700; font-size: .95rem; padding: .5rem 1.2rem; box-shadow: 0 6px 16px rgba(244,85,42,.28); transition: all .25s ease; }
.btn-header-cta:hover { background: var(--accent-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(244,85,42,.36); }

.navbar-toggler { border: none; padding: .35rem .6rem; }
.navbar-toggler:focus { box-shadow: none; }
.navbar-toggler-icon { width: 1.3em; height: 1.3em; }

/* ===== Hero 首屏 ===== */
.hero {
  position: relative;
  padding: 130px 0 120px;
  background: linear-gradient(140deg, rgba(6,21,43,.94), rgba(10,30,60,.78)), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
  color: #fff;
  text-align: center;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  right: -120px; top: -120px; width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(244,85,42,.28), transparent 68%);
  border-radius: 50%;
  pointer-events: none;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.22);
  padding: .45rem 1.2rem; border-radius: 30px; font-size: .88rem; font-weight: 600;
  backdrop-filter: blur(6px); margin-bottom: 1.6rem;
}
.hero-badge i { color: #ffb59d; }
.hero h1 { font-size: 3.2rem; font-weight: 800; letter-spacing: 1px; line-height: 1.25; margin-bottom: 1rem; text-shadow: 0 4px 20px rgba(0,0,0,.25); }
.hero h1 span { color: #ff8c68; }
.hero-sub { max-width: 680px; margin: 0 auto 2.2rem; font-size: 1.12rem; color: rgba(255,255,255,.85); line-height: 1.8; }
.hero-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.hero-actions .btn { min-width: 170px; padding: .8rem 1.6rem; font-size: 1.02rem; }

/* ===== 板块通用 ===== */
.section { padding: var(--section-space) 0; }
.section-alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head .eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .86rem; font-weight: 700; color: var(--accent); letter-spacing: 2px; text-transform: uppercase; margin-bottom: .8rem; }
.section-head .eyebrow::before, .section-head .eyebrow::after { content: ""; width: 24px; height: 2px; background: var(--accent); border-radius: 2px; opacity: .5; }
.section-head h2 { font-size: 2.3rem; font-weight: 800; color: var(--primary); margin-bottom: .9rem; line-height: 1.3; }
.section-head p { font-size: 1.05rem; color: var(--text-muted); line-height: 1.8; }

/* ===== 优势卡片 ===== */
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.1rem 1.8rem;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; width: 4px; height: 100%;
  background: var(--accent);
  opacity: 0;
  transition: opacity .3s ease;
}
.feature-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: rgba(244,85,42,.3); }
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 60px; height: 60px; border-radius: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.45rem; color: #fff; margin-bottom: 1.3rem;
}
.feature-icon.ic-blue { background: linear-gradient(135deg, var(--primary), var(--primary-light)); box-shadow: 0 8px 18px rgba(10,30,60,.22); }
.feature-icon.ic-orange { background: linear-gradient(135deg, #ff7a4d, var(--accent)); box-shadow: 0 8px 18px rgba(244,85,42,.25); }
.feature-icon.ic-green { background: linear-gradient(135deg, #34d399, var(--success)); box-shadow: 0 8px 18px rgba(16,185,129,.25); }
.feature-card h3 { font-size: 1.22rem; font-weight: 700; color: var(--primary); margin-bottom: .7rem; }
.feature-card p { color: var(--text-muted); font-size: .95rem; line-height: 1.75; margin-bottom: 0; }

/* ===== 分类卡片 ===== */
.category-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .3s ease, box-shadow .3s ease;
}
.category-box:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.category-box .cat-img { position: relative; height: 260px; overflow: hidden; }
.category-box .cat-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.category-box:hover .cat-img img { transform: scale(1.05); }
.category-box .cat-img .cat-tag { position: absolute; left: 16px; top: 16px; background: rgba(255,255,255,.92); color: var(--primary); font-size: .78rem; font-weight: 700; padding: .32rem .9rem; border-radius: 20px; box-shadow: 0 4px 12px rgba(0,0,0,.12); }
.category-box .cat-body { padding: 1.8rem 1.8rem 2rem; }
.category-box .cat-body h3 { font-size: 1.45rem; font-weight: 800; color: var(--primary); margin-bottom: .5rem; }
.category-box .cat-body p { color: var(--text-muted); font-size: .97rem; line-height: 1.75; margin-bottom: 1.2rem; }

/* ===== 最新资讯列表 ===== */
.post-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.7rem 1.6rem;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
}
.post-card::after {
  content: "";
  position: absolute;
  right: 0; bottom: 0; width: 80px; height: 80px;
  background: radial-gradient(circle, rgba(244,85,42,.1), transparent 70%);
  border-radius: 50%;
  transform: translate(30%, 30%);
  transition: transform .4s ease;
}
.post-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(244,85,42,.28); }
.post-card:hover::after { transform: translate(0, 0); }
.post-card-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: .9rem; }
.post-date { font-size: .82rem; color: var(--text-muted); display: inline-flex; align-items: center; }
.post-title { font-size: 1.12rem; font-weight: 700; color: var(--primary); line-height: 1.5; margin-bottom: .55rem; transition: color .2s; }
.post-card:hover .post-title { color: var(--accent); }
.post-excerpt { font-size: .9rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 1rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.post-more { font-size: .86rem; font-weight: 600; color: var(--accent); display: inline-flex; align-items: center; gap: 6px; }
.post-more i { transition: transform .25s ease; }
.post-card:hover .post-more i { transform: translateX(4px); }
.empty-tip { background: var(--surface); border: 1px dashed var(--border); border-radius: var(--radius); padding: 3rem 2rem; text-align: center; color: var(--text-muted); font-size: 1rem; }

/* ===== 精选内容卡片 ===== */
.pick-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 280px;
  display: block;
  box-shadow: var(--shadow);
  transition: transform .3s ease, box-shadow .3s ease;
}
.pick-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.pick-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.pick-card:hover img { transform: scale(1.06); }
.pick-card .pick-mask { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6,21,43,.05) 30%, rgba(6,21,43,.88) 100%); display: flex; flex-direction: column; justify-content: flex-end; padding: 1.6rem; }
.pick-card .pick-mask h3 { color: #fff; font-size: 1.25rem; font-weight: 700; margin-bottom: .3rem; }
.pick-card .pick-mask p { color: rgba(255,255,255,.8); font-size: .88rem; margin-bottom: .5rem; }
.pick-card .pick-mask .btn-sm { background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.4); color: #fff; border-radius: 20px; padding: .28rem 1rem; font-size: .82rem; font-weight: 600; align-self: flex-start; }

/* ===== 数据统计 ===== */
.stats-band { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); padding: 72px 0; color: #fff; position: relative; overflow: hidden; }
.stats-band::before { content: ""; position: absolute; left: -80px; bottom: -120px; width: 300px; height: 300px; background: radial-gradient(circle, rgba(244,85,42,.3), transparent 70%); border-radius: 50%; }
.stats-band .stat-item { text-align: center; padding: 1rem; }
.stats-band .stat-num { font-size: 2.6rem; font-weight: 800; color: #fff; line-height: 1.2; }
.stats-band .stat-num .plus { color: #ff8c68; }
.stats-band .stat-label { font-size: .95rem; color: rgba(255,255,255,.72); margin-top: .3rem; letter-spacing: 1px; }

/* ===== 流程步骤 ===== */
.step-item { text-align: center; padding: 1.5rem 1rem; position: relative; }
.step-num {
  width: 62px; height: 62px; margin: 0 auto 1.2rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff; font-size: 1.3rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 22px rgba(10,30,60,.25);
  position: relative;
  z-index: 2;
}
.step-item::after {
  content: "";
  position: absolute;
  top: 46px; left: calc(50% + 40px);
  width: calc(100% - 80px); height: 2px;
  background: linear-gradient(90deg, var(--border), transparent);
  z-index: 1;
}
.step-item:last-child::after { display: none; }
.step-item h4 { font-size: 1.1rem; font-weight: 700; color: var(--primary); margin-bottom: .45rem; }
.step-item p { font-size: .9rem; color: var(--text-muted); line-height: 1.65; max-width: 220px; margin: 0 auto; }

/* ===== FAQ ===== */
.faq-panel { max-width: 860px; margin: 0 auto; }
.faq-panel .accordion-item { border: 1px solid var(--border); border-radius: var(--radius) !important; margin-bottom: 16px; overflow: hidden; background: var(--surface); box-shadow: var(--shadow-sm); }
.faq-panel .accordion-button { font-weight: 700; font-size: 1.02rem; color: var(--primary); padding: 1.15rem 1.5rem; background: var(--surface); box-shadow: none; }
.faq-panel .accordion-button:not(.collapsed) { background: var(--accent-soft); color: var(--accent); }
.faq-panel .accordion-button:focus { box-shadow: 0 0 0 3px rgba(244,85,42,.15); outline: none; }
.faq-panel .accordion-button::after { flex-shrink: 0; opacity: .7; }
.faq-panel .accordion-body { padding: 0 1.5rem 1.35rem; color: var(--text-muted); font-size: .97rem; line-height: 1.85; }

/* ===== CTA 区块 ===== */
.cta-section {
  position: relative;
  padding: 88px 0;
  background: linear-gradient(135deg, rgba(6,21,43,.92), rgba(244,85,42,.45)), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
  color: #fff;
  text-align: center;
}
.cta-section h2 { font-size: 2.3rem; font-weight: 800; margin-bottom: .8rem; }
.cta-section p { font-size: 1.1rem; color: rgba(255,255,255,.85); max-width: 680px; margin: 0 auto 2rem; line-height: 1.8; }
.cta-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.cta-actions .btn { min-width: 170px; padding: .8rem 1.6rem; font-size: 1rem; }

/* ===== 页脚 ===== */
.site-footer { background: var(--primary-dark); color: #b6c2d6; padding: 64px 0 0; }
.footer-brand { font-size: 1.35rem; font-weight: 800; color: #fff; display: inline-flex; align-items: center; gap: 10px; margin-bottom: 1rem; }
.footer-brand .brand-icon { width: 36px; height: 36px; font-size: .9rem; }
.footer-about { font-size: .93rem; line-height: 1.8; color: #94a3b8; margin-bottom: 1.4rem; max-width: 340px; }
.footer-col-title { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 1.1rem; }
.footer-links li { margin-bottom: .55rem; }
.footer-links a { color: #94a3b8; font-size: .93rem; }
.footer-links a:hover { color: var(--accent); }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; color: #94a3b8; font-size: .93rem; margin-bottom: .6rem; }
.footer-contact i { color: var(--accent); margin-top: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 1.3rem 0; margin-top: 48px; font-size: .88rem; color: #7c8aa5; text-align: center; }

/* ===== 响应式断点 ===== */
@media (max-width: 1199.98px) {
  .search-form input { width: 180px; }
  .nav-links a { padding: .5rem .75rem; font-size: .93rem; }
}
@media (max-width: 991.98px) {
  :root { --section-space: 72px; }
  .site-header .container-wide { padding: 0 16px; }
  .nav-links { margin: 0; padding: 1rem 0; }
  .nav-links a { display: block; padding: .6rem .8rem; }
  .header-actions { flex-wrap: wrap; padding-bottom: 1.2rem; }
  .search-form { flex: 1; min-width: 200px; }
  .search-form input { width: 100%; }
  .hero { padding: 90px 0 80px; }
  .hero h1 { font-size: 2.4rem; }
  .hero-sub { font-size: 1rem; }
  .step-item::after { display: none; }
  .section-head h2 { font-size: 1.85rem; }
  .stats-band .stat-num { font-size: 2rem; }
  .btn-login, .btn-header-cta { flex-shrink: 0; }
}
@media (max-width: 767.98px) {
  :root { --section-space: 60px; --nav-height: 64px; }
  .brand { font-size: 1.08rem; }
  .brand-icon { width: 34px; height: 34px; font-size: .85rem; border-radius: 9px; }
  .hero h1 { font-size: 1.85rem; }
  .hero-sub { font-size: .95rem; }
  .hero-actions .btn { min-width: 145px; padding: .7rem 1rem; font-size: .93rem; }
  .section-head { margin-bottom: 38px; }
  .section-head h2 { font-size: 1.6rem; }
  .feature-card { padding: 1.6rem 1.4rem; }
  .category-box .cat-img { height: 200px; }
  .cta-section h2 { font-size: 1.7rem; }
  .footer-bottom { font-size: .8rem; }
}
@media (max-width: 520px) {
  .hero { padding: 70px 0 60px; }
  .hero h1 { font-size: 1.55rem; }
  .hero-sub { font-size: .9rem; }
  .hero-actions .btn { min-width: 130px; font-size: .88rem; padding: .65rem .85rem; }
  .step-item { padding: 1rem .5rem; }
  .stats-band { padding: 50px 0; }
  .stats-band .stat-num { font-size: 1.7rem; }
  .cta-actions .btn { min-width: 140px; font-size: .92rem; }
  .pick-card { height: 220px; }
}
@media (max-width: 380px) {
  .hero h1 { font-size: 1.35rem; }
  .brand-name { display: none; }
}

/* roulang page: category1 */
/* ========== 设计变量 ========== */
    :root {
      --c-primary: #e63946;
      --c-primary-dark: #c1272d;
      --c-primary-soft: #fff0f0;
      --c-secondary: #f4a261;
      --c-secondary-dark: #d97706;
      --c-accent: #1d3557;
      --c-bg: #f8f9fa;
      --c-bg-light: #ffffff;
      --c-bg-alt: #f1f4f8;
      --c-text: #1e293b;
      --c-text-weak: #64748b;
      --c-text-muted: #94a3b8;
      --c-border: #e2e8f0;
      --c-border-dark: #cbd5e1;
      --c-dark-bg: #0f172a;
      --c-dark-card: #1e293b;
      --c-dark-border: #334155;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 22px;
      --radius-pill: 100px;
      --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.06);
      --shadow-md: 0 12px 28px rgba(15, 23, 42, 0.1);
      --shadow-lg: 0 24px 48px rgba(15, 23, 42, 0.12);
      --sp-1: 8px;
      --sp-2: 16px;
      --sp-3: 24px;
      --sp-4: 40px;
      --sp-5: 64px;
      --sp-6: 80px;
      --container-w: 1280px;
      --font-scale: 1;
    }

    /* ========== Reset / Base ========== */
    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }
    html {
      scroll-behavior: smooth;
      font-size: calc(14px + 2 * ((100vw - 320px) / 1280));
    }
    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
      font-size: 1rem;
      line-height: 1.75;
      color: var(--c-text);
      background-color: var(--c-bg);
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    }
    a:hover {
      color: var(--c-primary);
    }
    img {
      max-width: 100%;
      display: block;
    }
    button,
    input,
    select,
    textarea {
      font: inherit;
      color: inherit;
    }
    ul,
    ol {
      list-style-type: none;
      margin: 0;
      padding: 0;
    }

    h1, h2, h3, h4, h5, h6 {
      line-height: 1.3;
      margin: 0 0 0.5em;
      font-weight: 700;
      color: var(--c-text);
    }
    p {
      margin: 0 0 1rem;
    }
    .container-wide {
      width: 100%;
      max-width: var(--container-w);
      margin: 0 auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* ========== 通用布局 ========== */
    .site-header {
      background: rgba(255,255,255,0.92);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--c-border);
      position: sticky;
      top: 0;
      z-index: 1030;
    }
    .site-header .nav-wrap {
      min-height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }
    .brand-icon {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      box-shadow: 0 6px 14px rgba(230, 57, 70, 0.35);
    }
    .brand-name {
      font-size: 1.2rem;
      font-weight: 800;
      letter-spacing: -0.02em;
      background: linear-gradient(90deg, var(--c-primary), var(--c-secondary-dark));
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .nav-links {
      display: flex;
      gap: 8px;
      align-items: center;
      flex-wrap: wrap;
    }
    .nav-links a {
      padding: 8px 16px;
      border-radius: var(--radius-pill);
      font-weight: 500;
      color: var(--c-text);
      font-size: 0.95rem;
      position: relative;
    }
    .nav-links a:hover {
      color: var(--c-primary);
      background: var(--c-primary-soft);
    }
    .nav-links a.active {
      color: var(--c-primary);
      background: var(--c-primary-soft);
      font-weight: 600;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }
    .search-form {
      position: relative;
      display: flex;
      align-items: center;
    }
    .search-form input {
      background: var(--c-bg);
      border: 1px solid var(--c-border);
      border-radius: var(--radius-pill);
      padding: 9px 40px 9px 16px;
      width: 220px;
      font-size: 0.92rem;
      transition: border-color 0.2s, box-shadow 0.2s;
    }
    .search-form input:focus {
      outline: none;
      border-color: var(--c-primary);
      box-shadow: 0 0 0 4px rgba(230,57,70,0.12);
    }
    .search-form button {
      position: absolute;
      right: 4px;
      top: 4px;
      bottom: 4px;
      width: 34px;
      border: 0;
      background: transparent;
      color: var(--c-text-weak);
      border-radius: 50%;
      cursor: pointer;
    }
    .search-form button:hover {
      color: var(--c-primary);
      background: var(--c-primary-soft);
    }
    .btn-login {
      padding: 8px 18px;
      border-radius: var(--radius-pill);
      border: 1px solid var(--c-border);
      background: #fff;
      font-weight: 500;
      color: var(--c-text);
    }
    .btn-login:hover {
      border-color: var(--c-primary);
      color: var(--c-primary);
    }
    .btn-header-cta {
      padding: 10px 22px;
      border-radius: var(--radius-pill);
      background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
      color: #fff;
      font-weight: 600;
      box-shadow: 0 6px 16px rgba(230,57,70,0.28);
      border: 0;
      display: inline-block;
      text-align: center;
    }
    .btn-header-cta:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 10px 22px rgba(230,57,70,0.35);
    }
    .navbar-toggler {
      border: 1px solid var(--c-border);
      border-radius: var(--radius-sm);
      padding: 6px 10px;
      background: #fff;
    }
    .navbar-toggler-icon {
      display: inline-block;
      width: 22px;
      height: 22px;
      background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(15,23,42,0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
      background-size: 100%;
    }

    /* ========== 内页 Hero ========== */
    .page-hero {
      position: relative;
      background: linear-gradient(135deg, rgba(15,23,42,0.88), rgba(230,57,70,0.82)), url('/assets/images/backpic/back-2.png') no-repeat center center / cover;
      color: #fff;
      padding: 90px 0 70px;
      overflow: hidden;
    }
    .page-hero::after {
      content: '';
      position: absolute;
      right: -180px;
      top: -180px;
      width: 420px;
      height: 420px;
      background: radial-gradient(circle, rgba(244,162,97,0.4) 0%, transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }
    .page-hero .hero-inner {
      position: relative;
      z-index: 2;
    }
    .page-hero .breadcrumb {
      display: flex;
      gap: 8px;
      font-size: 0.9rem;
      color: rgba(255,255,255,0.75);
      margin-bottom: 16px;
      list-style: none;
      padding: 0;
    }
    .page-hero .breadcrumb a {
      color: rgba(255,255,255,0.75);
    }
    .page-hero .breadcrumb a:hover {
      color: #fff;
    }
    .page-hero .breadcrumb .separator {
      opacity: 0.6;
      margin: 0 4px;
    }
    .page-hero h1 {
      font-size: 2.6rem;
      font-weight: 800;
      color: #fff;
      margin-bottom: 18px;
      letter-spacing: -0.02em;
      line-height: 1.2;
    }
    .page-hero .hero-lead {
      font-size: 1.1rem;
      color: rgba(255,255,255,0.8);
      max-width: 580px;
      margin-bottom: 30px;
    }
    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .hero-tags .tag-chip {
      background: rgba(255,255,255,0.14);
      border: 1px solid rgba(255,255,255,0.2);
      backdrop-filter: blur(6px);
      color: #fff;
      border-radius: var(--radius-pill);
      padding: 6px 16px;
      font-size: 0.9rem;
    }

    /* ========== 通用按钮 ========== */
    .btn-primary-custom {
      display: inline-block;
      padding: 12px 28px;
      background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
      color: #fff;
      border: 0;
      border-radius: var(--radius-pill);
      font-weight: 600;
      box-shadow: 0 8px 20px rgba(230,57,70,0.25);
      transition: all .25s ease;
      text-align: center;
      cursor: pointer;
    }
    .btn-primary-custom:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 14px 26px rgba(230,57,70,0.32);
    }
    .btn-outline-custom {
      display: inline-block;
      padding: 12px 28px;
      background: transparent;
      color: var(--c-primary);
      border: 2px solid var(--c-primary);
      border-radius: var(--radius-pill);
      font-weight: 600;
      text-align: center;
      transition: all .25s ease;
    }
    .btn-outline-custom:hover {
      background: var(--c-primary);
      color: #fff;
      transform: translateY(-2px);
    }

    /* ========== 分类标签 ========== */
    .section-tag-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--c-primary-soft);
      color: var(--c-primary);
      padding: 6px 14px;
      border-radius: var(--radius-pill);
      font-size: 0.85rem;
      font-weight: 600;
      margin-bottom: 16px;
    }

    /* ========== 卡片区域 ========== */
    .section-card {
      border-radius: var(--radius-lg);
      border: 1px solid var(--c-border);
      background: #fff;
      overflow: hidden;
      transition: box-shadow .25s ease, transform .25s ease;
      height: 100%;
      display: block;
    }
    .section-card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-4px);
    }
    .section-card .card-thumb-wrap {
      position: relative;
      overflow: hidden;
      aspect-ratio: 16 / 9;
      background: #eef2f7;
    }
    .section-card .card-thumb {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .4s ease;
    }
    .section-card:hover .card-thumb {
      transform: scale(1.05);
    }
    .section-card .card-badge {
      position: absolute;
      top: 14px;
      left: 14px;
      background: var(--c-primary);
      color: #fff;
      font-size: 0.78rem;
      padding: 4px 12px;
      border-radius: var(--radius-pill);
      font-weight: 600;
      box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    }
    .section-card .card-body-content {
      padding: 18px 18px 20px;
      display: flex;
      flex-direction: column;
      gap: 8px;
      height: 100%;
    }
    .section-card .card-cat {
      font-size: 0.8rem;
      color: var(--c-primary);
      font-weight: 600;
      letter-spacing: 0.04em;
    }
    .section-card .card-title {
      font-size: 1.12rem;
      font-weight: 700;
      color: var(--c-text);
      line-height: 1.4;
    }
    .section-card .card-excerpt {
      color: var(--c-text-weak);
      font-size: 0.92rem;
    }
    .section-card .card-meta {
      display: flex;
      align-items: center;
      gap: 16px;
      color: var(--c-text-muted);
      font-size: 0.84rem;
      margin-top: auto;
    }
    .card-meta span {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    /* ========== 赛事日历 ========== */
    .event-timeline {
      position: relative;
      padding-left: 32px;
    }
    .event-timeline::before {
      content: '';
      position: absolute;
      left: 10px;
      top: 0;
      bottom: 0;
      width: 2px;
      background: linear-gradient(to bottom, var(--c-primary), var(--c-secondary), transparent);
    }
    .timeline-item {
      position: relative;
      margin-bottom: 32px;
    }
    .timeline-item::before {
      content: '';
      position: absolute;
      left: -30px;
      top: 8px;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--c-primary);
      box-shadow: 0 0 0 4px var(--c-primary-soft);
    }
    .timeline-item .tl-date {
      color: var(--c-primary);
      font-weight: 700;
      font-size: 0.9rem;
      letter-spacing: 0.04em;
    }
    .timeline-item .tl-title {
      font-weight: 700;
      font-size: 1.15rem;
    }
    .timeline-item .tl-desc {
      color: var(--c-text-weak);
      font-size: 0.95rem;
    }
    .tl-tags .badge-soft {
      background: var(--c-primary-soft);
      color: var(--c-primary);
      border-radius: var(--radius-pill);
      padding: 4px 12px;
      font-size: 0.82rem;
    }

    /* ========== 数据块 ========== */
    .stat-card {
      background: var(--c-dark-bg);
      border: 1px solid var(--c-dark-border);
      color: #fff;
      border-radius: var(--radius-lg);
      padding: 26px 20px;
      text-align: center;
      height: 100%;
      transition: transform .25s ease, box-shadow .25s ease;
    }
    .stat-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 18px 34px rgba(15,23,42,0.25);
    }
    .stat-card .stat-num {
      font-size: 2.4rem;
      font-weight: 800;
      color: #fff;
      line-height: 1.1;
      margin-bottom: 8px;
    }
    .stat-card .stat-num small {
      font-size: 1rem;
      font-weight: 600;
      color: var(--c-secondary);
    }
    .stat-card .stat-label {
      color: rgba(255,255,255,0.7);
      font-size: 0.9rem;
    }

    /* ========== 赛事热身流程 ========== */
    .step-item {
      position: relative;
      background: #fff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      text-align: center;
      height: 100%;
      transition: box-shadow .25s ease, transform .25s ease;
    }
    .step-item:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
    }
    .step-num {
      width: 42px;
      height: 42px;
      background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
      color: #fff;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.1rem;
      margin-bottom: 14px;
      box-shadow: 0 8px 16px rgba(230,57,70,0.3);
    }
    .step-title {
      font-weight: 700;
      font-size: 1.05rem;
      margin-bottom: 8px;
    }
    .step-desc {
      color: var(--c-text-weak);
      font-size: 0.9rem;
    }

    /* ========== FAQ ========== */
    .faq-box {
      background: #fff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-sm);
      padding: 18px 20px;
      margin-bottom: 14px;
      transition: border-color .2s, box-shadow .2s;
    }
    .faq-box:focus-within {
      border-color: var(--c-primary);
    }
    .faq-q {
      font-weight: 700;
      font-size: 1.02rem;
      color: var(--c-text);
      margin: 0;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
    }
    .faq-q i {
      color: var(--c-primary);
      font-size: 0.95rem;
      margin-left: 10px;
    }
    .faq-a {
      color: var(--c-text-weak);
      font-size: 0.94rem;
      margin-top: 10px;
      display: none;
    }
    .faq-box.active .faq-a {
      display: block;
    }
    .faq-box.active .faq-q i {
      transform: rotate(180deg);
    }

    /* ========== CTA 区 ========== */
    .cta-section {
      background: linear-gradient(135deg, var(--c-primary), var(--c-secondary-dark));
      padding: 80px 0;
      position: relative;
      overflow: hidden;
      text-align: center;
    }
    .cta-section h2 {
      color: #fff;
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 12px;
    }
    .cta-section p {
      color: rgba(255,255,255,0.85);
      font-size: 1.08rem;
      max-width: 540px;
      margin: 0 auto 30px;
    }
    .btn-cta-white {
      display: inline-block;
      padding: 14px 36px;
      background: #fff;
      color: var(--c-primary);
      border-radius: var(--radius-pill);
      font-weight: 700;
      font-size: 1rem;
      border: 0;
      box-shadow: 0 10px 24px rgba(0,0,0,0.15);
      transition: all .25s ease;
    }
    .btn-cta-white:hover {
      transform: translateY(-3px);
      box-shadow: 0 14px 30px rgba(0,0,0,0.2);
      color: var(--c-primary-dark);
    }

    /* ========== 页脚 ========== */
    .site-footer {
      background: var(--c-dark-bg);
      color: rgba(255,255,255,0.7);
      padding-top: 64px;
      padding-bottom: 24px;
    }
    .site-footer .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      font-size: 1.2rem;
      font-weight: 800;
      margin-bottom: 12px;
    }
    .site-footer .footer-brand .brand-icon {
      width: 36px;
      height: 36px;
    }
    .site-footer .footer-about {
      color: rgba(255,255,255,0.6);
      font-size: 0.95rem;
      max-width: 320px;
    }
    .badge-green {
      display: inline-block;
      background: rgba(52,211,153,0.2);
      border: 1px solid rgba(52,211,153,0.3);
      color: #6ee7b7;
      border-radius: var(--radius-pill);
      padding: 6px 16px;
      font-size: 0.88rem;
      font-weight: 500;
    }
    .footer-col-title {
      color: #fff;
      font-size: 1.05rem;
      font-weight: 600;
      margin-bottom: 18px;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: rgba(255,255,255,0.6);
    }
    .footer-links a:hover {
      color: var(--c-secondary);
    }
    .footer-contact li {
      display: flex;
      align-items: center;
      gap: 12px;
      color: rgba(255,255,255,0.6);
      margin-bottom: 12px;
      font-size: 0.95rem;
    }
    .footer-contact i {
      color: var(--c-secondary);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.1);
      padding-top: 20px;
      margin-top: 40px;
      color: rgba(255,255,255,0.4);
      font-size: 0.88rem;
      text-align: center;
    }

    /* ========== 通用板块间距 ========== */
    .section-block {
      padding: 70px 0;
    }
    .section-block-alt {
      background: var(--c-color-salt, #f8f9fb);
    }
    .section-block-dark {
      background: var(--c-dark-bg);
      color: rgba(255,255,255,0.8);
    }
    .section-heading {
      margin-bottom: 42px;
    }
    .section-heading h2 {
      font-size: 1.9rem;
      font-weight: 800;
    }
    .section-heading p {
      color: var(--c-text-weak);
      font-size: 1rem;
      max-width: 560px;
      margin-top: 6px;
      margin-bottom: 0;
    }

    /* ========== 搜索框区 ========== */
    .filter-bar {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      align-items: center;
      background: #fff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-md);
      padding: 18px 20px;
      box-shadow: var(--shadow-sm);
      margin-bottom: 30px;
    }
    .filter-select {
      border: 1px solid var(--c-border);
      border-radius: var(--radius-sm);
      padding: 8px 16px;
      max-width: 180px;
    }
    .filter-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      flex: 1;
    }
    .filter-tag {
      padding: 6px 14px;
      background: var(--c-bg-alt);
      border-radius: var(--radius-pill);
      font-size: 0.86rem;
      color: var(--c-text);
      border: 1px solid transparent;
      cursor: pointer;
    }
    .filter-tag:hover {
      border-color: var(--c-primary);
      color: var(--c-primary);
    }

    /* ========== 徽章 ========== */
    .badge-outline {
      display: inline-block;
      padding: 6px 14px;
      border-radius: var(--radius-pill);
      border: 1px solid var(--c-border-dark);
      color: var(--c-text);
      font-size: 0.84rem;
      font-weight: 500;
      background: #fff;
    }
    .badge-primary-soft {
      background: var(--c-primary-soft);
      color: var(--c-primary);
      border-radius: var(--radius-pill);
      padding: 6px 14px;
      font-size: 0.85rem;
      font-weight: 600;
    }
    .badge-accent {
      background: var(--c-accent);
      color: #fff;
      border-radius: var(--radius-pill);
      padding: 6px 16px;
      font-size: 0.85rem;
      font-weight: 600;
    }

    /* ========== 深色卡片 ========== */
    .dark-tip-card {
      background: var(--c-dark-card);
      border: 1px solid var(--c-dark-border);
      border-radius: var(--radius-md);
      padding: 22px 24px;
      color: rgba(255,255,255,0.75);
      height: 100%;
      transition: transform .25s, box-shadow .25s;
    }
    .dark-tip-card:hover {
      transform: translateY(-3px);
      box-shadow: 0 16px 32px rgba(15,23,42,0.4);
    }
    .dark-tip-card .tip-icon {
      font-size: 1.6rem;
      color: var(--c-secondary);
      margin-bottom: 12px;
    }
    .dark-tip-card h4 {
      color: #fff;
      font-size: 1.05rem;
    }
    .dark-tip-card p {
      color: rgba(255,255,255,0.6);
      font-size: 0.9rem;
      margin: 0;
    }

    /* ========== 图文板块 ========== */
    .split-feature {
      display: flex;
      align-items: center;
      gap: 50px;
      flex-wrap: wrap;
    }
    .split-feature .split-img {
      flex: 1 1 320px;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
    }
    .split-feature .split-img img {
      width: 100%;
      height: 320px;
      object-fit: cover;
    }
    .split-feature .split-content {
      flex: 1 1 360px;
    }

    /* ========== 响应式 ========== */
    @media (max-width: 992px) {
      .site-header .nav-wrap {
        flex-wrap: wrap;
        padding-top: 12px;
        padding-bottom: 12px;
      }
      .site-header .navbar-collapse {
        background: #fff;
        padding: 16px;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-md);
        margin-top: 10px;
        border: 1px solid var(--c-border);
      }
      .nav-links {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 16px;
      }
      .nav-links a {
        width: 100%;
        padding: 12px 16px;
        border-radius: var(--radius-sm);
      }
      .header-actions {
        flex-wrap: wrap;
        width: 100%;
      }
      .search-form {
        flex: 1;
      }
      .search-form input {
        width: 100%;
      }
    }
    @media (max-width: 768px) {
      .page-hero h1 {
        font-size: 2rem;
      }
      .section-block {
        padding: 50px 0;
      }
      .split-feature {
        gap: 28px;
      }
      .cta-section h2 {
        font-size: 1.6rem;
      }
      :root {
        --container-w: 100%;
      }
    }
    @media (max-width: 520px) {
      .brand-name {
        font-size: 1.02rem;
      }
      .page-hero {
        padding: 60px 0 50px;
      }
      .page-hero h1 {
        font-size: 1.7rem;
      }
      .filter-bar {
        flex-direction: column;
      }
      .filter-select {
        max-width: 100%;
        width: 100%;
      }
      .header-actions .btn-login {
        display: none;
      }
      .event-timeline {
        padding-left: 28px;
      }
      .event-timeline::before {
        left: 8px;
      }
      .timeline-item::before {
        left: -28px;
      }
    }

/* roulang page: article */
:root {
            --primary: #0f2b46;
            --primary-light: #1a3f63;
            --primary-dark: #091e33;
            --accent: #ff6b35;
            --accent-hover: #e85a28;
            --accent-light: #fff1eb;
            --bg: #f6f9fc;
            --bg-alt: #eef3f8;
            --white: #ffffff;
            --text: #1c2733;
            --text-muted: #5f6c7a;
            --border: #e2e8f0;
            --radius: 14px;
            --radius-lg: 22px;
            --shadow: 0 8px 30px rgba(15, 43, 70, 0.07);
            --shadow-hover: 0 16px 44px rgba(15, 43, 70, 0.13);
            --transition: 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s;
        }

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

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

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

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 18px rgba(15, 43, 70, 0.04);
        }

        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 74px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--primary);
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

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

        .brand-icon {
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            border-radius: 12px;
            font-size: 1.1rem;
            box-shadow: 0 4px 14px rgba(15, 43, 70, 0.22);
        }

        .brand-name {
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 6px;
        }

        .nav-links a {
            display: block;
            padding: 8px 16px;
            font-weight: 600;
            color: var(--text);
            border-radius: 10px;
            transition: all 0.25s;
            font-size: 0.97rem;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent);
            background: var(--accent-light);
        }

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

        .search-form {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 4px 6px 4px 16px;
            transition: all 0.25s;
        }

        .search-form:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.12);
            background: #fff;
        }

        .search-form input {
            border: 0;
            outline: none;
            background: transparent;
            width: 140px;
            font-size: 0.92rem;
            color: var(--text);
        }

        .search-form button {
            border: 0;
            background: var(--primary);
            color: #fff;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background 0.25s;
        }

        .search-form button:hover {
            background: var(--accent);
        }

        .btn-login {
            font-weight: 600;
            font-size: 0.93rem;
            color: var(--text);
            padding: 7px 14px;
            border-radius: 8px;
            transition: all 0.25s;
        }

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

        .btn-header-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: linear-gradient(135deg, var(--accent), #ff8c5a);
            color: #fff;
            font-weight: 700;
            font-size: 0.92rem;
            padding: 9px 20px;
            border-radius: 50px;
            box-shadow: 0 4px 16px rgba(255, 107, 53, 0.35);
            transition: all 0.25s;
            white-space: nowrap;
        }

        .btn-header-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.45);
            color: #fff;
        }

        .navbar-toggler {
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 6px 10px;
            background: var(--bg);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(15,43,70,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        @media (max-width: 991.98px) {
            .nav-wrap {
                align-items: flex-start;
                padding: 14px 0;
            }

            .nav-links {
                padding: 14px 0 6px;
                width: 100%;
            }

            .nav-links a {
                padding-left: 12px;
            }

            .header-actions {
                width: 100%;
                padding: 10px 0 16px;
                flex-wrap: wrap;
            }

            .search-form {
                flex: 1;
                min-width: 180px;
            }

            .search-form input {
                width: 100%;
            }
        }

        /* 文章头部 */
        .article-header {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            padding: 60px 0 70px;
            position: relative;
            overflow: hidden;
        }

        .article-header::before {
            content: "";
            position: absolute;
            right: -80px;
            top: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
        }

        .article-header::after {
            content: "";
            position: absolute;
            left: 20%;
            bottom: -100px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 107, 53, 0.12);
        }

        .article-header .container-wide {
            position: relative;
            z-index: 2;
        }

        .breadcrumb-line {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.72);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }

        .breadcrumb-line a {
            color: rgba(255, 255, 255, 0.85);
        }

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

        .breadcrumb-sep {
            opacity: 0.5;
        }

        .article-header h1 {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.4;
            max-width: 900px;
            margin: 0 0 16px;
            letter-spacing: 0.3px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.75);
        }

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

        .article-meta .category-badge {
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 40px;
            font-size: 0.82rem;
        }

        /* 文章主体 */
        .article-main {
            padding: 56px 0 70px;
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: 40px;
            align-items: start;
        }

        .article-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
        }

        .article-body-wrap {
            padding: 36px 40px 40px;
        }

        .article-content {
            font-size: 1.05rem;
            line-height: 1.9;
            color: #2a3643;
        }

        .article-content p {
            margin-bottom: 1.3rem;
        }

        .article-content h2 {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--primary);
            margin: 2rem 0 1rem;
            padding-left: 14px;
            border-left: 4px solid var(--accent);
        }

        .article-content h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin: 1.6rem 0 0.9rem;
        }

        .article-content ul,
        .article-content ol {
            margin-bottom: 1.3rem;
            padding-left: 1.4rem;
        }

        .article-content li {
            margin-bottom: 0.45rem;
        }

        .article-content blockquote {
            border-left: 4px solid var(--accent);
            background: var(--accent-light);
            padding: 14px 22px;
            border-radius: 0 12px 12px 0;
            color: #5a4632;
            margin: 1.5rem 0;
        }

        .article-content img {
            border-radius: 12px;
            margin: 1.4rem 0;
            box-shadow: var(--shadow);
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.4rem 0;
        }

        .article-content th,
        .article-content td {
            border: 1px solid var(--border);
            padding: 10px 14px;
            text-align: left;
        }

        .article-content th {
            background: var(--bg-alt);
            font-weight: 700;
        }

        .article-body-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }

        .article-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .article-tags .tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 40px;
            padding: 5px 14px;
            font-size: 0.83rem;
            color: var(--text-muted);
            transition: all 0.25s;
        }

        .article-tags .tag:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-light);
        }

        .back-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            padding: 9px 20px;
            border-radius: 50px;
            background: var(--primary);
            color: #fff;
            transition: all 0.25s;
        }

        .back-home:hover {
            background: var(--accent);
            color: #fff;
            transform: translateX(-3px);
        }

        /* 侧边栏 */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 96px;
        }

        .sidebar-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 24px;
        }

        .sidebar-title {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--accent);
            display: inline-block;
        }

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

        .sidebar-info li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 9px 0;
            border-bottom: 1px dashed var(--border);
            font-size: 0.95rem;
        }

        .sidebar-info li:last-child {
            border-bottom: 0;
        }

        .sidebar-info i {
            color: var(--accent);
            width: 20px;
            text-align: center;
        }

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

        .sidebar-cat-list li {
            margin-bottom: 10px;
        }

        .sidebar-cat-list a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 11px 16px;
            background: var(--bg);
            border-radius: 12px;
            border: 1px solid transparent;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.25s;
        }

        .sidebar-cat-list a:hover {
            background: var(--accent-light);
            border-color: rgba(255, 107, 53, 0.25);
            color: var(--accent);
            transform: translateX(3px);
        }

        .sidebar-image-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            position: relative;
            min-height: 200px;
            display: flex;
            align-items: flex-end;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
        }

        .sidebar-image-card .overlay {
            padding: 22px;
            color: #fff;
            background: linear-gradient(to top, rgba(15, 43, 70, 0.85), rgba(15, 43, 70, 0.4), transparent);
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            width: 100%;
        }

        .sidebar-image-card .overlay h4 {
            font-weight: 800;
            font-size: 1.1rem;
            margin-bottom: 6px;
        }

        .sidebar-image-card .overlay p {
            font-size: 0.85rem;
            opacity: 0.85;
            margin: 0 0 10px;
        }

        .sidebar-image-card .overlay a {
            color: var(--accent);
            font-weight: 700;
            font-size: 0.88rem;
        }

        /* 内容未找到 */
        .not-found-box {
            text-align: center;
            padding: 70px 30px;
        }

        .not-found-box .icon-circle {
            width: 84px;
            height: 84px;
            border-radius: 50%;
            background: var(--accent-light);
            color: var(--accent);
            font-size: 2rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 22px;
        }

        .not-found-box h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 10px;
        }

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

        /* 保障条 */
        .assurance-section {
            background: var(--white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 46px 0;
        }

        .assurance-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .assurance-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px;
            border-radius: var(--radius);
            background: var(--bg);
            border: 1px solid var(--border);
            transition: all 0.25s;
        }

        .assurance-item:hover {
            border-color: var(--accent);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }

        .assurance-icon {
            width: 52px;
            height: 52px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #fff;
            border-radius: 14px;
            font-size: 1.2rem;
        }

        .assurance-text h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 4px;
        }

        .assurance-text p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* 相关推荐 */
        .related-section {
            padding: 64px 0 60px;
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 32px;
        }

        .section-head .sec-label {
            color: var(--accent);
            font-weight: 700;
            font-size: 0.88rem;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .section-head h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            margin: 6px 0 0;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
        }

        .rel-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: all 0.3s;
        }

        .rel-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }

        .rel-card .card-img {
            width: 100%;
            height: 190px;
            object-fit: cover;
            display: block;
        }

        .rel-card-body {
            padding: 22px;
        }

        .rel-card-body .card-cat {
            display: inline-block;
            color: var(--accent);
            font-weight: 700;
            font-size: 0.78rem;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .rel-card-body h3 {
            font-size: 1.08rem;
            font-weight: 700;
            line-height: 1.55;
            margin: 0 0 10px;
        }

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

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

        .rel-card-body p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .rel-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 22px;
            background: var(--bg);
            border-top: 1px solid var(--border);
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .rel-card-footer a {
            font-weight: 600;
            color: var(--accent);
        }

        /* FAQ */
        .faq-section {
            padding: 64px 0;
            background: var(--bg-alt);
        }

        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow 0.25s;
        }

        .faq-item:hover {
            box-shadow: var(--shadow);
        }

        .faq-q {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            text-align: left;
            padding: 18px 22px;
            background: #fff;
            border: 0;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text);
            cursor: pointer;
            transition: background 0.25s;
        }

        .faq-q:hover {
            background: var(--accent-light);
            color: var(--accent);
        }

        .faq-q i {
            color: var(--accent);
            flex-shrink: 0;
            transition: transform 0.3s;
        }

        .faq-q[aria-expanded="true"] i {
            transform: rotate(45deg);
        }

        .faq-a {
            padding: 0 22px 18px;
            color: var(--text-muted);
            font-size: 0.93rem;
            line-height: 1.75;
        }

        /* CTA */
        .cta-section {
            padding: 72px 0;
            position: relative;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 60%, #205a7a 100%);
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            right: -60px;
            top: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
        }

        .cta-section::after {
            content: "";
            position: absolute;
            left: 20%;
            bottom: -80px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(255, 107, 53, 0.12);
        }

        .cta-box {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-box h2 {
            color: #fff;
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .cta-box p {
            color: rgba(255, 255, 255, 0.82);
            font-size: 1.02rem;
            margin-bottom: 28px;
        }

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

        .btn-cta-solid {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            padding: 13px 32px;
            border-radius: 50px;
            font-size: 1rem;
            box-shadow: 0 6px 22px rgba(255, 107, 53, 0.4);
            transition: all 0.25s;
        }

        .btn-cta-solid:hover {
            background: #ff7d4d;
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(255, 107, 53, 0.5);
            color: #fff;
        }

        .btn-cta-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1px solid rgba(255, 255, 255, 0.7);
            color: #fff;
            font-weight: 600;
            padding: 13px 30px;
            border-radius: 50px;
            font-size: 1rem;
            transition: all 0.25s;
        }

        .btn-cta-ghost:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            border-color: #fff;
        }

        /* 页脚 */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.72);
            padding: 60px 0 0;
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 1.4rem;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .footer-about {
            font-size: 0.92rem;
            line-height: 1.8;
            margin-bottom: 18px;
            max-width: 400px;
        }

        .badge-green {
            display: inline-flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            padding: 6px 16px;
            border-radius: 40px;
            font-size: 0.82rem;
        }

        .footer-col-title {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent);
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.72);
            font-size: 0.92rem;
            transition: all 0.25s;
        }

        .footer-links a:hover {
            color: var(--accent);
            padding-left: 5px;
        }

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

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.92rem;
            margin-bottom: 12px;
            color: rgba(255, 255, 255, 0.72);
        }

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

        .footer-bottom {
            margin-top: 44px;
            padding: 18px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.85rem;
            text-align: center;
            color: rgba(255, 255, 255, 0.5);
        }

        /* 响应式 */
        @media (max-width: 1199.98px) {
            .article-layout {
                grid-template-columns: 1fr 320px;
            }
        }

        @media (max-width: 991.98px) {
            .article-header {
                padding: 42px 0 52px;
            }

            .article-header h1 {
                font-size: 1.6rem;
            }

            .article-layout {
                grid-template-columns: 1fr;
            }

            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

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

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

        @media (max-width: 767.98px) {
            .article-body-wrap {
                padding: 24px 20px;
            }

            .article-content {
                font-size: 1rem;
                line-height: 1.85;
            }

            .article-layout {
                grid-template-columns: 1fr;
            }

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

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

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

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

        @media (max-width: 575.98px) {
            .section-head h2 {
                font-size: 1.4rem;
            }

            .article-header h1 {
                font-size: 1.35rem;
            }

            .article-meta {
                gap: 10px;
            }

            .article-body-footer {
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .btn-cta-solid,
            .btn-cta-ghost {
                width: 100%;
                justify-content: center;
            }
        }