/* roulang page: index */
:root{
  --primary:#3867D6;
  --primary-dark:#2C55B8;
  --primary-light:#EAF1FF;
  --teal:#12A594;
  --teal-light:#E4F7F4;
  --amber:#E6A23C;
  --amber-light:#FDF3E3;
  --bg:#F7F9FC;
  --surface:#FFFFFF;
  --surface-2:#F1F5F9;
  --text:#1F2A37;
  --muted:#667085;
  --border:#E4EAF2;
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:22px;
  --shadow-sm:0 1px 2px rgba(16,24,40,.05);
  --shadow-md:0 10px 30px rgba(16,24,40,.08);
  --shadow-lg:0 20px 50px rgba(16,24,40,.12);
  --section-y:80px;
  --font: "PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--primary-dark)}
p{margin:0 0 1.1em}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;color:var(--text)}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
.num{font-variant-numeric:tabular-nums}

/* ============ 按钮 ============ */
.btn-main,.btn-ghost,.btn-text{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  font-size:15px;font-weight:600;border-radius:10px;border:1px solid transparent;
  padding:12px 20px;line-height:1;cursor:pointer;transition:all .18s ease;text-align:center;
}
.btn-main{background:var(--primary);color:#fff;box-shadow:var(--shadow-sm)}
.btn-main:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-main:active{transform:translateY(1px)}
.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--border)}
.btn-ghost:hover{background:var(--primary-light);color:var(--primary-dark);border-color:#C9DAFB;transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-text{background:transparent;color:var(--primary);padding:8px 4px;border:0}
.btn-text:hover{text-decoration:underline;color:var(--primary-dark)}
.btn-sm{padding:9px 14px;font-size:14px;border-radius:9px}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;background:var(--surface);
  border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm);
}
.top-row{display:flex;align-items:center;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:var(--text);white-space:nowrap}
.brand:hover{color:var(--primary-dark)}
.brand-mark{
  width:38px;height:38px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary),#5B8DEF);color:#fff;font-size:17px;font-weight:700;
  box-shadow:0 6px 16px rgba(56,103,214,.32);flex:0 0 auto;
}
.brand-text small{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.06em;line-height:1.2}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{position:relative;width:240px}
.search-box i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:14px}
.search-box input{
  width:100%;height:48px;border-radius:10px;border:1px solid var(--border);background:var(--surface-2);
  padding:0 14px 0 38px;font-size:15px;color:var(--text);font-family:var(--font);
}
.search-box input::placeholder{color:#98A2B3}
.search-box input:focus{outline:none;border-color:var(--primary);background:var(--surface);box-shadow:0 0 0 3px rgba(56,103,214,.15)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--border);
  background:var(--surface);color:var(--text);font-size:17px;align-items:center;justify-content:center;
}
.chip-nav{border-top:1px solid var(--border);padding:10px 0;overflow-x:auto;scrollbar-width:none}
.chip-nav::-webkit-scrollbar{display:none}
.chip-track{display:flex;gap:10px;align-items:center;white-space:nowrap}
.chip{
  display:inline-flex;align-items:center;gap:7px;height:40px;padding:0 18px;border-radius:999px;
  border:1px solid var(--border);background:var(--surface);color:#475467;font-size:14.5px;font-weight:600;
  transition:all .18s ease;
}
.chip:hover{border-color:#C9DAFB;background:var(--primary-light);color:var(--primary-dark)}
.chip.active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(56,103,214,.28)}
.chip-live{display:inline-flex;align-items:center;gap:7px;margin-left:auto;font-size:13.5px;color:var(--muted);padding-left:16px}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(18,165,148,.16)}

/* ============ Hero ============ */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(24,42,84,.92) 0%,rgba(34,58,110,.86) 45%,rgba(40,66,124,.72) 100%);
}
.hero-inner{position:relative;padding:76px 0 84px;display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  font-size:13.5px;font-weight:600;color:#E7EEFF;margin-bottom:20px;
}
.hero h1{font-size:46px;line-height:1.24;color:#fff;margin-bottom:18px;letter-spacing:.5px}
.hero h1 em{font-style:normal;color:#FFD98A}
.hero-lead{font-size:17.5px;line-height:1.85;color:rgba(255,255,255,.86);max-width:600px;margin-bottom:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-cta .btn-main{background:#fff;color:var(--primary-dark);box-shadow:0 12px 30px rgba(0,0,0,.24)}
.hero-cta .btn-main:hover{background:#F2F6FF;color:var(--primary-dark)}
.hero-cta .btn-line{
  background:transparent;color:#fff;border:1px solid rgba(255,255,255,.55);
}
.hero-cta .btn-line:hover{background:rgba(255,255,255,.14);color:#fff}
.hero-stats{display:flex;flex-wrap:wrap;gap:30px}
.hero-stats .stat-num{font-size:24px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums}
.hero-stats .stat-label{font-size:13.5px;color:rgba(255,255,255,.72)}
.hero-card{
  background:rgba(255,255,255,.97);border-radius:var(--radius-lg);padding:16px;
  box-shadow:var(--shadow-lg);color:var(--text);
}
.hero-card-img{position:relative;border-radius:var(--radius-md);overflow:hidden;aspect-ratio:16/10;background:var(--surface-2)}
.hero-card-img img{width:100%;height:100%;object-fit:cover}
.hero-card-img .float-badge{
  position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);color:var(--primary-dark);
  font-size:12.5px;font-weight:700;padding:6px 12px;border-radius:999px;box-shadow:var(--shadow-sm);
}
.hero-card-body{padding:16px 8px 8px}
.hero-card-body h2{font-size:19px;margin-bottom:8px}
.hero-card-body p{font-size:14.5px;color:var(--muted);margin-bottom:14px}
.hero-card-foot{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--border);padding-top:12px}
.meta-line{font-size:13.5px;color:var(--muted)}
.mini-actions{display:flex;gap:8px}
.icon-btn{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--surface);
  color:var(--muted);display:inline-flex;align-items:center;justify-content:center;transition:all .18s ease;
}
.icon-btn:hover{background:var(--amber-light);border-color:#F4D9A8;color:var(--amber);transform:translateY(-1px)}

/* ============ 通用板块 ============ */
.section{padding:var(--section-y) 0}
.section-alt{background:var(--surface)}
.section-head{margin-bottom:36px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.12em;
  color:var(--primary);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:32px;margin-bottom:12px}
.section-head p{color:var(--muted);font-size:16px;max-width:720px;margin:0}
.section-head.split{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}

/* ============ 状态条 ============ */
.status-bar{background:var(--surface);border-bottom:1px solid var(--border)}
.status-track{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.status-item{display:flex;gap:14px;align-items:flex-start;padding:22px 24px;border-right:1px solid var(--border)}
.status-item:last-child{border-right:0}
.status-icon{
  width:42px;height:42px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;flex:0 0 auto;
}
.si-blue{background:var(--primary-light);color:var(--primary)}
.si-teal{background:var(--teal-light);color:var(--teal)}
.si-amber{background:var(--amber-light);color:var(--amber)}
.status-item h3{font-size:15.5px;margin-bottom:4px}
.status-item p{font-size:14px;color:var(--muted);margin:0}

/* ============ 合集目录 ============ */
.dir-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.dir-card{
  position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:30px;box-shadow:var(--shadow-sm);transition:all .22s ease;overflow:hidden;
}
.dir-card::after{
  content:"";position:absolute;right:-60px;top:-60px;width:180px;height:180px;border-radius:50%;
  background:var(--primary-light);opacity:.55;
}
.dir-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#CFDDF8}
.dir-card .dir-index{
  position:relative;display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;
  border-radius:14px;background:var(--primary);color:#fff;font-weight:700;font-size:16px;margin-bottom:18px;
  font-variant-numeric:tabular-nums;
}
.dir-card h3{position:relative;font-size:22px;margin-bottom:10px}
.dir-card p{position:relative;color:var(--muted);font-size:15px;margin-bottom:18px}
.dir-tags{position:relative;display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:5px 12px;
  border-radius:999px;background:var(--surface-2);color:#475467;
}
.tag-blue{background:var(--primary-light);color:var(--primary-dark)}
.tag-teal{background:var(--teal-light);color:#0E8577}
.tag-amber{background:var(--amber-light);color:#B57A1E}

/* ============ 精选条目 ============ */
.feature-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:24px}
.feature-main{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:all .22s ease;
}
.feature-main:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.feature-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.feature-main:hover .feature-media img{transform:scale(1.03)}
.feature-media .badge-float{
  position:absolute;left:16px;bottom:16px;background:rgba(255,255,255,.95);color:var(--primary-dark);
  font-size:13px;font-weight:700;padding:7px 14px;border-radius:999px;box-shadow:var(--shadow-sm);
}
.feature-body{padding:26px}
.feature-body h3{font-size:24px;margin-bottom:12px}
.feature-body p{color:var(--muted);font-size:15.5px;margin-bottom:18px}
.side-stack{display:grid;gap:24px}
.mini-card{
  display:grid;grid-template-columns:132px 1fr;gap:18px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-md);padding:16px;box-shadow:var(--shadow-sm);transition:all .22s ease;
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#CFDDF8}
.mini-thumb{position:relative;border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:4/3;background:var(--surface-2)}
.mini-thumb img{width:100%;height:100%;object-fit:cover}
.mini-card h3{font-size:17px;margin-bottom:8px}
.mini-card p{font-size:14px;color:var(--muted);margin-bottom:10px}

/* ============ 最新信息（CMS） ============ */
.news-card{
  height:100%;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);transition:all .22s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#CFDDF8}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1}
.news-meta{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.badge-soft{
  display:inline-flex;align-items:center;font-size:12.5px;font-weight:600;padding:4px 11px;border-radius:999px;
  background:var(--primary-light);color:var(--primary-dark);
}
.meta-text{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.news-title{font-size:17.5px;line-height:1.5;margin-bottom:10px}
.news-title a{color:var(--text)}
.news-title a:hover{color:var(--primary)}
.news-excerpt{
  font-size:14.5px;color:var(--muted);margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;
  -webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--border);padding-top:12px}
.link-more{font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.link-more i{font-size:12px;transition:transform .18s ease}
.link-more:hover i{transform:translateX(3px)}
.empty-state{
  background:var(--surface);border:1px dashed #C9DAFB;border-radius:var(--radius-lg);padding:56px 24px;text-align:center;
}
.empty-state .empty-icon{
  width:64px;height:64px;border-radius:18px;background:var(--primary-light);color:var(--primary);
  display:inline-flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px;
}
.empty-state h3{font-size:19px;margin-bottom:8px}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:20px}

/* ============ 相关推荐 ============ */
.reco-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:24px;height:100%;
  transition:all .22s ease;box-shadow:var(--shadow-sm);
}
.reco-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#CFDDF8}
.reco-icon{
  width:44px;height:44px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--primary-light);color:var(--primary);font-size:17px;margin-bottom:16px;
}
.reco-card h3{font-size:17.5px;margin-bottom:10px}
.reco-card p{font-size:14.5px;color:var(--muted);margin-bottom:14px}

/* ============ 数据/信任区 ============ */
.trust-band{
  background:linear-gradient(120deg,#1F2A37 0%,#26364A 100%);
  border-radius:var(--radius-lg);padding:48px 40px;color:#fff;
}
.trust-band h2{color:#fff;font-size:28px;margin-bottom:12px}
.trust-band > p{color:rgba(255,255,255,.72);font-size:15.5px;max-width:680px;margin-bottom:0}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px}
.trust-item{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-md);padding:22px}
.trust-item .t-num{font-size:26px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;margin-bottom:6px}
.trust-item .t-label{font-size:14px;color:rgba(255,255,255,.7)}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto}
.accordion-item{
  border:1px solid var(--border)!important;border-radius:var(--radius-md)!important;background:var(--surface);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-sm);
}
.accordion-button{
  font-family:var(--font);font-size:16.5px;font-weight:600;color:var(--text);background:var(--surface);
  padding:20px 56px 20px 22px;box-shadow:none!important;border-radius:0!important;
}
.accordion-button:hover{background:var(--surface-2)}
.accordion-button:not(.collapsed){background:var(--primary-light);color:var(--primary-dark)}
.accordion-button:focus{box-shadow:none!important;border-color:var(--primary)}
.accordion-button::after{
  background-image:none;content:"\f107";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:15px;color:var(--muted);
  transition:transform .22s ease;width:auto;height:auto;
}
.accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(180deg);color:var(--primary)}
.accordion-body{padding:6px 22px 22px;font-size:15px;line-height:1.8;color:var(--muted)}

/* ============ CTA ============ */
.cta-panel{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;
  box-shadow:var(--shadow-sm);display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
}
.cta-panel h2{font-size:28px;margin-bottom:12px}
.cta-panel p{color:var(--muted);font-size:15.5px;margin-bottom:22px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-field{display:flex;flex-direction:column;gap:7px}
.form-field.full{grid-column:1 / -1}
.form-field label{font-size:13.5px;font-weight:600;color:#475467}
.form-field input{
  height:48px;border-radius:10px;border:1px solid var(--border);background:var(--surface-2);
  padding:0 14px;font-size:15px;font-family:var(--font);color:var(--text);
}
.form-field input:focus{outline:none;border-color:var(--primary);background:var(--surface);box-shadow:0 0 0 3px rgba(56,103,214,.15)}
.form-hint{font-size:13px;color:var(--muted)}
.form-note{font-size:13px;color:var(--muted);margin-top:12px}

/* ============ 页脚 ============ */
.site-footer{background:#1F2A37;color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-brand .brand-mark{background:linear-gradient(135deg,#4C7BEA,#2C55B8)}
.footer-about{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.66);margin-bottom:18px}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:40px;height:40px;border-radius:11px;border:1px solid rgba(255,255,255,.16);
  display:inline-flex;align-items:center;justify-content:center;color:rgba(255,255,255,.78);transition:all .18s ease;
}
.footer-social a:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-1px)}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-links li{margin-bottom:11px}
.footer-links a{font-size:14.5px;color:rgba(255,255,255,.7)}
.footer-links a:hover{color:#fff}
.footer-contact li{font-size:14.5px;color:rgba(255,255,255,.7);margin-bottom:11px;display:flex;gap:10px;align-items:flex-start}
.footer-contact i{color:#7FA5F5;margin-top:4px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.65)}
.footer-bottom a:hover{color:#fff}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  :root{--section-y:68px}
  .hero h1{font-size:40px}
  .hero-inner{gap:36px}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991.98px){
  :root{--section-y:60px}
  .hero-inner{grid-template-columns:1fr;padding:60px 0 68px}
  .hero-card{max-width:560px}
  .feature-grid{grid-template-columns:1fr}
  .dir-grid{grid-template-columns:1fr}
  .cta-panel{grid-template-columns:1fr;padding:32px}
  .status-track{grid-template-columns:1fr}
  .status-item{border-right:0;border-bottom:1px solid var(--border)}
  .status-item:last-child{border-bottom:0}
  .footer-grid{grid-template-columns:1fr 1fr}
  .header-actions .search-box{display:none}
  .nav-toggle{display:inline-flex}
  .mobile-search{display:block;padding:0 0 14px}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .hero h1{font-size:31px}
  .hero-lead{font-size:16px}
  .section-head h2{font-size:26px}
  .trust-band{padding:34px 22px}
  .feature-body{padding:20px}
  .mini-card{grid-template-columns:110px 1fr;gap:14px}
  .form-grid{grid-template-columns:1fr}
}
@media (max-width:575.98px){
  .container{padding:0 16px}
  .hero h1{font-size:28px}
  .hero-stats{gap:20px}
  .hero-stats .stat-num{font-size:20px}
  .brand{font-size:17px}
  .brand-mark{width:34px;height:34px;font-size:15px}
  .footer-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .cta-panel{padding:24px}
  .dir-card{padding:22px}
  .btn-main,.btn-ghost{padding:12px 16px;font-size:14.5px}
  .mini-card{grid-template-columns:1fr}
  .mini-thumb{aspect-ratio:16/9}
}
.mobile-search{display:none}

/* roulang page: article */
:root{
  --brand:#3867D6;
  --brand-dark:#2C55B8;
  --brand-light:#EAF1FF;
  --teal:#12A594;
  --warm:#E6A23C;
  --bg:#F7F9FC;
  --surface:#FFFFFF;
  --surface-2:#F1F5F9;
  --text:#1F2A37;
  --muted:#667085;
  --border:#E4EAF2;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-chip:999px;
  --sh-sm:0 1px 2px rgba(16,24,40,.05);
  --sh-md:0 10px 30px rgba(16,24,40,.08);
  --sh-lg:0 20px 50px rgba(16,24,40,.12);
  --t:180ms ease;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--text);}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--border);
  box-shadow:0 2px 10px rgba(16,24,40,.04);
}
.header-top{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:14px 0;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  color:#fff;font-weight:700;font-size:16px;
  display:flex;align-items:center;justify-content:center;
  letter-spacing:.5px;box-shadow:var(--sh-sm);
}
.brand-text{font-size:19px;font-weight:700;color:var(--text);letter-spacing:-.02em;}
.brand:hover .brand-text{color:var(--brand);}
.header-actions{display:flex;align-items:center;gap:12px;}
.search-box{
  position:relative;display:flex;align-items:center;
  width:280px;height:48px;
  background:var(--surface-2);
  border:1px solid var(--border);
  border-radius:10px;
  padding:0 14px;gap:9px;
  transition:box-shadow var(--t),border-color var(--t),background var(--t);
}
.search-box i{color:var(--muted);font-size:14px;}
.search-box input{
  border:0;background:transparent;outline:none;
  width:100%;height:100%;font-size:14px;color:var(--text);
}
.search-box input::placeholder{color:#98A2B3;}
.search-box:focus-within{
  background:#fff;border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(56,103,214,.14);
}
.btn-cta{
  display:inline-flex;align-items:center;gap:8px;
  height:48px;padding:0 22px;
  background:var(--brand);color:#fff;
  border:0;border-radius:10px;
  font-size:15px;font-weight:600;white-space:nowrap;
  cursor:pointer;
  box-shadow:var(--sh-sm);
  transition:background var(--t),transform var(--t),box-shadow var(--t);
}
.btn-cta:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-md);}
.btn-cta:active{transform:translateY(1px);}

.chip-nav{padding-bottom:12px;}
.chip-track{
  display:flex;align-items:center;gap:10px;
  overflow-x:auto;scrollbar-width:none;padding-bottom:2px;
}
.chip-track::-webkit-scrollbar{display:none;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  white-space:nowrap;
  height:40px;padding:0 16px;
  border-radius:var(--r-chip);
  background:#fff;border:1px solid var(--border);
  color:#475467;font-size:14px;font-weight:500;
  transition:all var(--t);
}
.chip i{font-size:13px;opacity:.85;}
.chip:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-light);}
.chip.active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;box-shadow:var(--sh-sm);}
.chip.active:hover{background:var(--brand-dark);color:#fff;}
.chip-live{
  display:inline-flex;align-items:center;gap:7px;
  white-space:nowrap;margin-left:auto;
  font-size:13px;color:var(--teal);font-weight:600;
  background:rgba(18,165,148,.08);
  border:1px solid rgba(18,165,148,.22);
  border-radius:var(--r-chip);
  padding:6px 14px;
}
.dot-live{
  width:8px;height:8px;border-radius:50%;background:var(--teal);
  box-shadow:0 0 0 0 rgba(18,165,148,.55);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(18,165,148,.5);}
  70%{box-shadow:0 0 0 8px rgba(18,165,148,0);}
  100%{box-shadow:0 0 0 0 rgba(18,165,148,0);}
}

/* ============ 面包屑 ============ */
.crumb-bar{background:#fff;border-bottom:1px solid var(--border);}
.crumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:9px;
  padding:14px 0;font-size:13.5px;color:var(--muted);
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb i{font-size:10px;color:#C3CBD8;}
.crumb .sep{color:#C3CBD8;}
.crumb .current{color:var(--text);font-weight:600;max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ 文章主体 ============ */
.article-main{padding:40px 0 72px;}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:36px;
  align-items:start;
}
.article-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-sm);
  padding:38px 44px 44px;
  min-width:0;
}
.article-head{margin-bottom:22px;}
.cat-badge{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;border-radius:var(--r-chip);
  background:var(--brand-light);color:var(--brand);
  font-size:13px;font-weight:600;margin-bottom:16px;
}
.article-head h1{
  font-size:38px;line-height:1.32;letter-spacing:-.02em;
  margin-bottom:18px;word-break:break-word;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
  padding-bottom:22px;
  border-bottom:1px solid var(--border);
  font-size:14px;color:var(--muted);
}
.article-meta .mi{display:inline-flex;align-items:center;gap:7px;}
.article-meta .mi i{color:var(--brand);font-size:13px;}
.meta-tags{display:flex;gap:8px;flex-wrap:wrap;margin-left:auto;}
.meta-tag{
  font-size:12.5px;color:#475467;background:var(--surface-2);
  border:1px solid var(--border);border-radius:var(--r-chip);
  padding:3px 11px;
}

.article-body{
  max-width:800px;
  font-size:17px;line-height:1.9;color:#243040;
  padding-top:26px;
  overflow-wrap:break-word;
}
.article-body h2{
  font-size:26px;line-height:1.45;
  margin:2em 0 .7em;
  padding-left:14px;border-left:4px solid var(--brand);
}
.article-body h3{font-size:20px;margin:1.6em 0 .6em;}
.article-body h4{font-size:17px;margin:1.4em 0 .5em;}
.article-body p{margin:0 0 1.2em;}
.article-body img{border-radius:var(--r-md);margin:1.4em 0;box-shadow:var(--sh-sm);}
.article-body ul,.article-body ol{padding-left:0;margin:0 0 1.3em;}
.article-body li{position:relative;padding-left:22px;margin-bottom:.6em;}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.75em;
  width:7px;height:7px;border-radius:50%;background:var(--brand);
}
.article-body ol{counter-reset:li;}
.article-body ol li{counter-increment:li;padding-left:30px;}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:.15em;
  width:20px;height:20px;border-radius:6px;
  background:var(--brand-light);color:var(--brand);
  font-size:12px;font-weight:700;line-height:20px;text-align:center;
}
.article-body blockquote{
  margin:1.6em 0;padding:16px 22px;
  border-left:3px solid var(--brand);
  background:var(--brand-light);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:#33415C;font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;
  margin:1.6em 0;font-size:15px;
  border:1px solid var(--border);border-radius:var(--r-md);
  overflow:hidden;
}
.article-body th,.article-body td{padding:11px 15px;border-bottom:1px solid var(--border);text-align:left;}
.article-body th{background:var(--surface-2);font-weight:600;color:#344054;}
.article-body tr:last-child td{border-bottom:0;}
.article-body a{font-weight:500;border-bottom:1px solid rgba(56,103,214,.35);}
.article-body a:hover{border-bottom-color:var(--brand-dark);}
.article-body code{
  background:var(--surface-2);padding:2px 7px;border-radius:6px;
  font-size:14.5px;color:var(--brand-dark);
}

.empty-state{
  text-align:center;padding:56px 20px;
}
.empty-ico{
  width:74px;height:74px;margin:0 auto 20px;border-radius:22px;
  background:var(--brand-light);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:28px;
}
.empty-state h3{font-size:21px;margin-bottom:10px;}
.empty-state p{color:var(--muted);font-size:15px;}
.btn-outline{
  display:inline-flex;align-items:center;gap:8px;
  height:46px;padding:0 22px;border-radius:10px;
  background:#fff;border:1px solid var(--brand);color:var(--brand);
  font-size:15px;font-weight:600;
  transition:all var(--t);
}
.btn-outline:hover{background:var(--brand-light);color:var(--brand-dark);border-color:var(--brand-dark);transform:translateY(-1px);}

/* ============ 侧栏 ============ */
.side-stack{display:flex;flex-direction:column;gap:20px;position:sticky;top:132px;}
.side-card{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--r-md);box-shadow:var(--sh-sm);
  padding:22px;
}
.side-title{
  font-size:15px;font-weight:700;margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
}
.side-title i{color:var(--brand);font-size:14px;}
.side-list li{
  display:flex;align-items:center;justify-content:space-between;
  gap:10px;padding:11px 0;border-bottom:1px dashed var(--border);
  font-size:14px;
}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list .k{color:var(--muted);}
.side-list .v{color:var(--text);font-weight:600;font-variant-numeric:tabular-nums;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.side-links li{padding:9px 0;border-bottom:1px dashed var(--border);}
.side-links li:last-child{border-bottom:0;}
.side-links a{font-size:14px;display:flex;align-items:center;gap:9px;color:#344054;}
.side-links a i{font-size:12px;color:#98A2B3;}
.side-links a:hover{color:var(--brand);}
.side-links a:hover i{color:var(--brand);}
.share-row{display:flex;gap:10px;flex-wrap:wrap;}
.share-btn{
  flex:1 1 0;min-width:88px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  border-radius:10px;border:1px solid var(--border);background:#fff;
  color:#475467;font-size:13.5px;font-weight:600;cursor:pointer;
  transition:all var(--t);
}
.share-btn:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-light);transform:translateY(-1px);box-shadow:var(--sh-sm);}
.share-btn.primary{background:var(--brand);border-color:var(--brand);color:#fff;}
.share-btn.primary:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;}

/* ============ 相关推荐 ============ */
.section-block{padding:4px 0 64px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px;flex-wrap:wrap;}
.section-head h2{font-size:28px;line-height:1.35;}
.section-head p{color:var(--muted);font-size:14.5px;margin:6px 0 0;}
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.rec-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
  box-shadow:var(--sh-sm);overflow:hidden;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.rec-card:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:#D3DEFF;}
.rec-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 480ms ease;}
.rec-card:hover .rec-thumb img{transform:scale(1.05);}
.rec-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:9px;flex:1;}
.rec-body h3{font-size:17px;line-height:1.5;}
.rec-body p{font-size:14px;color:var(--muted);line-height:1.7;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rec-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:#98A2B3;}
.rec-foot .pill{
  background:var(--brand-light);color:var(--brand);
  border-radius:var(--r-chip);padding:3px 11px;font-size:12.5px;font-weight:600;
}

/* ============ CTA ============ */
.cta-strip{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  background-image:linear-gradient(100deg,rgba(31,42,55,.88),rgba(44,85,184,.72)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  padding:44px 46px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:var(--sh-md);
}
.cta-strip h2{color:#fff;font-size:26px;line-height:1.4;margin-bottom:8px;}
.cta-strip p{color:rgba(255,255,255,.82);font-size:14.5px;margin:0;max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.btn-light{
  display:inline-flex;align-items:center;gap:8px;
  height:46px;padding:0 22px;border-radius:10px;
  background:#fff;color:var(--brand-dark);border:1px solid #fff;
  font-size:15px;font-weight:600;transition:all var(--t);
}
.btn-light:hover{background:var(--brand-light);color:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--sh-md);}
.btn-ghost-l{
  display:inline-flex;align-items:center;gap:8px;
  height:46px;padding:0 22px;border-radius:10px;
  background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.45);
  font-size:15px;font-weight:600;transition:all var(--t);
}
.btn-ghost-l:hover{background:rgba(255,255,255,.22);color:#fff;transform:translateY(-1px);}

/* ============ 页脚 ============ */
.site-footer{background:#1F2A37;color:#C7D0DD;padding:56px 0 0;margin-top:12px;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;padding-bottom:38px;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-size:18px;font-weight:700;margin-bottom:14px;
}
.footer-brand .brand-mark{background:linear-gradient(135deg,#4C7BEF,#2C55B8);}
.footer-about{font-size:14px;line-height:1.85;color:#9AA7B8;margin:0 0 18px;max-width:340px;}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:38px;height:38px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);color:#C7D0DD;font-size:14px;
  transition:all var(--t);
}
.footer-social a:hover{background:var(--brand);color:#fff;transform:translateY(-2px);}
.footer-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-links li,.footer-contact li{margin-bottom:11px;font-size:14px;}
.footer-links a{color:#9AA7B8;display:inline-flex;align-items:center;gap:8px;}
.footer-links a:hover{color:#fff;}
.footer-links a::before{content:"";width:5px;height:5px;border-radius:50%;background:#4C7BEF;flex-shrink:0;}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;color:#9AA7B8;}
.footer-contact i{color:#4C7BEF;margin-top:4px;font-size:13px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#7C8A9C;
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .brand-text{font-size:17px;}
  .article-layout{grid-template-columns:minmax(0,1fr) 290px;gap:26px;}
  .article-head h1{font-size:34px;}
}
@media (max-width:991.98px){
  .search-box{width:190px;}
  .article-layout{grid-template-columns:1fr;}
  .side-stack{position:static;}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .article-card{padding:30px 28px 34px;}
}
@media (max-width:767.98px){
  .header-top{flex-wrap:wrap;gap:12px;}
  .header-actions{width:100%;order:3;}
  .search-box{flex:1;width:auto;}
  .btn-cta{height:44px;padding:0 16px;font-size:14px;}
  .chip-live{display:none;}
  .article-head h1{font-size:28px;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:22px;}
  .section-head h2{font-size:23px;}
  .cta-strip{padding:32px 24px;}
  .cta-strip h2{font-size:21px;}
  .crumb .current{max-width:200px;}
}
@media (max-width:575.98px){
  .container{padding:0 16px;}
  .brand-text{font-size:16px;}
  .brand-mark{width:36px;height:36px;border-radius:10px;font-size:14px;}
  .search-box{height:44px;}
  .article-card{padding:24px 18px 28px;border-radius:var(--r-md);}
  .article-head h1{font-size:25px;}
  .rec-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .share-btn{min-width:0;}
  .cta-actions .btn-light,.cta-actions .btn-ghost-l{width:100%;justify-content:center;}
}

/* roulang page: category1 */
:root{
  --primary:#3867D6;
  --primary-dark:#2C55B8;
  --primary-light:#EAF1FF;
  --accent:#12A594;
  --accent-light:#E4F6F3;
  --amber:#E6A23C;
  --amber-light:#FEF4E4;
  --bg:#F7F9FC;
  --surface:#FFFFFF;
  --surface-2:#F1F5F9;
  --text:#1F2A37;
  --muted:#667085;
  --border:#E4EAF2;
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:22px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(16,24,40,.05);
  --shadow-md:0 10px 30px rgba(16,24,40,.08);
  --shadow-lg:0 20px 50px rgba(16,24,40,.12);
  --space-section:80px;
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--primary-dark);}
button{font-family:inherit;}
h1,h2,h3,h4{font-weight:700;color:var(--text);line-height:1.32;margin:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
.num{font-variant-numeric:tabular-nums;}

.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 20px;
}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--surface);
  border-bottom:1px solid var(--border);
  box-shadow:var(--shadow-sm);
}
.header-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding-top:14px;
  padding-bottom:14px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:20px;
  font-weight:700;
  color:var(--text);
  letter-spacing:.2px;
  white-space:nowrap;
}
.brand:hover{color:var(--primary);}
.brand-mark{
  width:38px;
  height:38px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;
  font-size:15px;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  box-shadow:var(--shadow-sm);
  letter-spacing:0;
}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
}
.search-box{
  position:relative;
  display:flex;
  align-items:center;
}
.search-box i{
  position:absolute;
  left:16px;
  color:var(--muted);
  font-size:14px;
  pointer-events:none;
}
.search-box input{
  height:48px;
  width:250px;
  padding:0 16px 0 42px;
  border:1px solid var(--border);
  border-radius:10px;
  background:var(--surface-2);
  color:var(--text);
  font-size:14px;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.search-box input::placeholder{color:#9AA4B2;}
.search-box input:focus{
  outline:none;
  background:var(--surface);
  border-color:var(--primary);
  box-shadow:0 0 0 3px var(--primary-light);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:10px;
  padding:12px 20px;
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
  text-align:center;
}
.btn-primary{
  background:var(--primary);
  color:#fff;
  box-shadow:var(--shadow-sm);
}
.btn-primary:hover{
  background:var(--primary-dark);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:var(--shadow-md);
}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--shadow-sm);}
.btn-outline{
  background:var(--surface);
  color:var(--text);
  border-color:var(--border);
}
.btn-outline:hover{
  background:var(--primary-light);
  color:var(--primary-dark);
  border-color:#C9D8F7;
  transform:translateY(-1px);
  box-shadow:var(--shadow-sm);
}
.btn-outline:active{transform:translateY(1px);}
.btn-ghost{
  background:transparent;
  color:var(--primary);
  padding:8px 4px;
}
.btn-ghost:hover{color:var(--primary-dark);text-decoration:underline;}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-block{width:100%;}

/* chip 分段导航 */
.chip-nav{
  border-top:1px solid var(--border);
  background:var(--surface);
}
.chip-track{
  max-width:1240px;
  margin:0 auto;
  padding:10px 20px;
  display:flex;
  align-items:center;
  gap:10px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.chip-track::-webkit-scrollbar{display:none;}
.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 18px;
  border-radius:var(--radius-pill);
  border:1px solid var(--border);
  background:var(--surface);
  color:#48546A;
  font-size:14px;
  font-weight:600;
  white-space:nowrap;
  transition:all .18s ease;
}
.chip i{font-size:13px;opacity:.85;}
.chip:hover{
  border-color:#C9D8F7;
  background:var(--primary-light);
  color:var(--primary-dark);
  transform:translateY(-1px);
}
.chip.active{
  background:var(--primary);
  border-color:var(--primary);
  color:#fff;
  box-shadow:0 6px 16px rgba(56,103,214,.24);
}
.chip.active:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;}
.chip-live{
  margin-left:auto;
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  white-space:nowrap;
  padding-left:8px;
}
.dot-live{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px rgba(18,165,148,.16);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(18,165,148,.28);}
  70%{box-shadow:0 0 0 8px rgba(18,165,148,0);}
  100%{box-shadow:0 0 0 0 rgba(18,165,148,0);}
}

/* ============ 通用排版 ============ */
.section{padding:72px 0;}
.section-tight{padding:56px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:32px;
  letter-spacing:.2px;
}
.section-head .sub{
  color:var(--muted);
  font-size:15px;
  margin-top:8px;
  max-width:640px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:1.6px;
  text-transform:uppercase;
  color:var(--primary);
  margin-bottom:12px;
}
.eyebrow::before{
  content:"";
  width:22px;
  height:2px;
  background:var(--primary);
  border-radius:2px;
}
.badge-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:var(--radius-pill);
  font-size:12.5px;
  font-weight:600;
  line-height:1.6;
}
.badge-blue{background:var(--primary-light);color:var(--primary-dark);}
.badge-green{background:var(--accent-light);color:#0B7F72;}
.badge-amber{background:var(--amber-light);color:#A96C12;}
.badge-grey{background:var(--surface-2);color:var(--muted);}
.meta-row{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  font-size:13.5px;
  color:var(--muted);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:#C7CEDA;}

/* ============ Hero 主题封面 ============ */
.page-hero{
  position:relative;
  overflow:hidden;
  background:linear-gradient(180deg,#EEF3FC 0%,var(--bg) 100%);
  border-bottom:1px solid var(--border);
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center right;
  opacity:.22;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(96deg,rgba(247,249,252,.97) 0%,rgba(247,249,252,.9) 46%,rgba(247,249,252,.62) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:var(--muted);
  padding:22px 0 0;
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--primary);}
.crumb .sep{color:#C7CEDA;}
.crumb .current{color:var(--text);font-weight:600;}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:48px;
  align-items:center;
  padding:36px 0 64px;
}
.hero-copy h1{
  font-size:44px;
  letter-spacing:.4px;
  margin-bottom:18px;
}
.hero-copy h1 .hl{
  background:linear-gradient(180deg,transparent 62%,rgba(56,103,214,.18) 62%);
  padding:0 2px;
}
.hero-copy .lead{
  font-size:17px;
  color:#48546A;
  max-width:620px;
  margin-bottom:24px;
}
.hero-points{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:28px;
}
.hero-points span{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:7px 14px;
  border-radius:var(--radius-pill);
  background:rgba(255,255,255,.86);
  border:1px solid var(--border);
  font-size:13.5px;
  color:#48546A;
  font-weight:500;
  box-shadow:var(--shadow-sm);
}
.hero-points i{color:var(--accent);font-size:12px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;}
.hero-panel{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  overflow:hidden;
}
.hero-panel-media{
  position:relative;
  aspect-ratio:16/10;
  background:var(--surface-2);
}
.hero-panel-media img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.hero-panel-media .tag{
  position:absolute;
  left:14px;
  top:14px;
  background:rgba(255,255,255,.94);
  color:var(--primary-dark);
  font-size:12.5px;
  font-weight:700;
  padding:5px 12px;
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-sm);
}
.hero-panel-body{padding:20px 22px 22px;}
.hero-panel-body h3{font-size:19px;margin-bottom:8px;}
.hero-panel-body p{font-size:14px;color:var(--muted);margin-bottom:16px;}
.hero-panel-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:14px;
  border-top:1px dashed var(--border);
}
.icon-actions{display:flex;gap:8px;}
.icon-btn{
  width:38px;
  height:38px;
  border-radius:10px;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--muted);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:all .18s ease;
  font-size:14px;
}
.icon-btn:hover{
  color:var(--primary);
  border-color:#C9D8F7;
  background:var(--primary-light);
  transform:translateY(-2px);
  box-shadow:var(--shadow-sm);
}
.icon-btn:active{transform:translateY(0);}

/* ============ 状态条 ============ */
.status-strip{
  background:var(--surface);
  border-bottom:1px solid var(--border);
}
.status-inner{
  display:flex;
  align-items:center;
  gap:28px;
  flex-wrap:wrap;
  padding:16px 0;
}
.status-item{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  color:#48546A;
}
.status-item i{color:var(--primary);font-size:14px;}
.status-item strong{color:var(--text);font-weight:700;}
.status-sep{
  width:1px;
  height:20px;
  background:var(--border);
}

/* ============ 主体两栏：粘性目录 + 条目流 ============ */
.content-layout{
  display:grid;
  grid-template-columns:268px minmax(0,1fr);
  gap:40px;
  align-items:start;
}
.side-card{
  position:sticky;
  top:148px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
  padding:22px;
  margin-bottom:18px;
}
.side-card h4{
  font-size:15px;
  letter-spacing:.6px;
  color:var(--muted);
  font-weight:700;
  margin-bottom:14px;
}
.toc-list li{margin-bottom:2px;}
.toc-list a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius:10px;
  color:#48546A;
  font-size:14.5px;
  transition:all .18s ease;
  border-left:2px solid transparent;
}
.toc-list a:hover{
  background:var(--primary-light);
  color:var(--primary-dark);
}
.toc-list a.active{
  background:var(--primary-light);
  color:var(--primary-dark);
  font-weight:600;
  border-left-color:var(--primary);
}
.toc-list i{font-size:12px;color:var(--primary);opacity:.85;}
.side-note{
  background:linear-gradient(160deg,#F4F8FF,#FFFFFF);
  border:1px solid #DDE8FB;
  border-radius:var(--radius-md);
  padding:20px;
}
.side-note h4{color:var(--text);font-size:16px;margin-bottom:10px;}
.side-note p{font-size:13.5px;color:var(--muted);margin-bottom:14px;}

.entry-stream{display:flex;flex-direction:column;gap:16px;}
.stream-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:4px;}
.stream-head h2{font-size:28px;}
.stream-head .count{font-size:14px;color:var(--muted);}
.entry-item{
  display:flex;
  gap:20px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:20px 22px;
  box-shadow:var(--shadow-sm);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.entry-item:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-md);
  border-color:#D8E3F6;
}
.entry-index{
  flex:0 0 46px;
  width:46px;
  height:46px;
  border-radius:12px;
  background:var(--primary-light);
  color:var(--primary-dark);
  font-weight:700;
  font-size:15px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-variant-numeric:tabular-nums;
}
.entry-main{flex:1 1 auto;min-width:0;}
.entry-head{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:8px;
  font-size:13px;
  color:var(--muted);
}
.entry-main h3{font-size:19px;margin-bottom:8px;}
.entry-main h3 a{color:var(--text);}
.entry-main h3 a:hover{color:var(--primary);}
.entry-main p{font-size:14.5px;color:#54607A;line-height:1.8;}
.entry-thumb{
  flex:0 0 132px;
  width:132px;
  aspect-ratio:4/3;
  border-radius:var(--radius-sm);
  overflow:hidden;
  background:var(--surface-2);
}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.entry-item:hover .entry-thumb img{transform:scale(1.04);}
.entry-foot{
  display:flex;
  align-items:center;
  gap:14px;
  margin-top:14px;
  padding-top:12px;
  border-top:1px dashed var(--border);
  font-size:13px;
  color:var(--muted);
  flex-wrap:wrap;
}
.entry-foot .more{color:var(--primary);font-weight:600;}
.entry-foot .more:hover{text-decoration:underline;}

/* ============ 步骤流程 ============ */
.steps-section{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.steps-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.step-card{
  position:relative;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:24px 22px;
  transition:all .18s ease;
}
.step-card:hover{
  background:var(--surface);
  transform:translateY(-3px);
  box-shadow:var(--shadow-md);
  border-color:#D8E3F6;
}
.step-num{
  font-size:13px;
  font-weight:700;
  color:var(--primary);
  letter-spacing:1.4px;
  margin-bottom:12px;
  font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:18px;margin-bottom:8px;}
.step-card p{font-size:14px;color:var(--muted);line-height:1.8;}
.step-line{
  position:absolute;
  top:38px;
  right:-12px;
  width:24px;
  height:2px;
  background:var(--border);
}
.steps-grid .step-card:last-child .step-line{display:none;}

/* ============ 精选条目 1大2小 ============ */
.pick-grid{
  display:grid;
  grid-template-columns:minmax(0,1.28fr) minmax(0,1fr);
  gap:22px;
}
.pick-feature{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  display:flex;
  flex-direction:column;
  transition:all .2s ease;
}
.pick-feature:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.pick-feature-media{
  position:relative;
  aspect-ratio:16/9;
  background:var(--surface-2);
  overflow:hidden;
}
.pick-feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.pick-feature:hover .pick-feature-media img{transform:scale(1.03);}
.pick-feature-media .tag{
  position:absolute;left:16px;top:16px;
  background:rgba(255,255,255,.94);
  color:var(--primary-dark);
  font-size:12.5px;font-weight:700;
  padding:5px 12px;border-radius:var(--radius-pill);
  box-shadow:var(--shadow-sm);
}
.pick-feature-body{padding:24px 26px 26px;}
.pick-feature-body h3{font-size:23px;margin-bottom:10px;}
.pick-feature-body p{font-size:14.5px;color:var(--muted);margin-bottom:16px;}
.pick-side{display:flex;flex-direction:column;gap:22px;}
.pick-mini{
  display:flex;
  gap:16px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:16px;
  box-shadow:var(--shadow-sm);
  transition:all .2s ease;
  flex:1;
}
.pick-mini:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#D8E3F6;}
.pick-mini .thumb{
  flex:0 0 108px;
  width:108px;
  aspect-ratio:1/1;
  border-radius:var(--radius-sm);
  overflow:hidden;
  background:var(--surface-2);
}
.pick-mini .thumb img{width:100%;height:100%;object-fit:cover;}
.pick-mini h3{font-size:17px;margin:6px 0 8px;}
.pick-mini p{font-size:13.5px;color:var(--muted);}

/* ============ 相关推荐 ============ */
.rec-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.rec-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  display:flex;
  flex-direction:column;
  transition:all .2s ease;
}
.rec-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#D8E3F6;}
.rec-media{
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--surface-2);
}
.rec-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rec-card:hover .rec-media img{transform:scale(1.04);}
.rec-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.rec-body h3{font-size:17px;margin:10px 0 8px;}
.rec-body p{font-size:13.5px;color:var(--muted);margin-bottom:14px;}
.rec-body .meta-row{margin-top:auto;padding-top:12px;border-top:1px dashed var(--border);}

/* ============ FAQ ============ */
.faq-section{background:var(--surface);border-top:1px solid var(--border);}
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{
  border:1px solid var(--border) !important;
  border-radius:var(--radius-md) !important;
  background:var(--surface);
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .18s ease,border-color .18s ease;
}
.accordion-item:hover{box-shadow:var(--shadow-md);border-color:#D8E3F6 !important;}
.accordion-button{
  font-size:17px;
  font-weight:700;
  color:var(--text);
  background:var(--surface);
  padding:18px 20px;
  box-shadow:none !important;
  border-radius:var(--radius-md) !important;
}
.accordion-button:hover{background:var(--primary-light);color:var(--primary-dark);}
.accordion-button:not(.collapsed){
  background:var(--primary-light);
  color:var(--primary-dark);
}
.accordion-button::after{
  background-image:none;
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:13px;
  width:auto;height:auto;
  display:flex;align-items:center;justify-content:center;
  transition:transform .22s ease;
  color:inherit;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.accordion-body{
  padding:6px 20px 22px;
  font-size:15px;
  line-height:1.85;
  color:#54607A;
}

/* ============ CTA 收藏分享 ============ */
.cta-section{padding:72px 0;}
.cta-card{
  position:relative;
  overflow:hidden;
  background:linear-gradient(120deg,#2C55B8 0%,#3867D6 62%,#4B7BE5 100%);
  border-radius:var(--radius-lg);
  padding:52px 48px;
  color:#fff;
  box-shadow:var(--shadow-lg);
}
.cta-card::after{
  content:"";
  position:absolute;
  right:-80px;top:-80px;
  width:320px;height:320px;
  border-radius:50%;
  background:rgba(255,255,255,.08);
}
.cta-card::before{
  content:"";
  position:absolute;
  right:60px;bottom:-120px;
  width:220px;height:220px;
  border-radius:50%;
  background:rgba(255,255,255,.06);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:40px;align-items:center;}
.cta-card h2{font-size:32px;color:#fff;margin-bottom:12px;}
.cta-card p{font-size:15.5px;color:rgba(255,255,255,.86);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.btn-white{
  background:#fff;
  color:var(--primary-dark);
  box-shadow:var(--shadow-sm);
}
.btn-white:hover{background:#F2F6FF;color:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn-ghost-white{
  background:rgba(255,255,255,.12);
  color:#fff;
  border-color:rgba(255,255,255,.36);
}
.btn-ghost-white:hover{background:rgba(255,255,255,.2);color:#fff;border-color:rgba(255,255,255,.6);transform:translateY(-1px);}
.cta-stat{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
}
.cta-stat .cell{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  border-radius:var(--radius-md);
  padding:16px 18px;
}
.cta-stat .cell strong{
  display:block;
  font-size:24px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  color:#fff;
}
.cta-stat .cell span{font-size:13px;color:rgba(255,255,255,.8);}

/* ============ 订阅表单 ============ */
.subscribe-section{background:var(--surface-2);border-top:1px solid var(--border);}
.subscribe-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:36px 40px;
  box-shadow:var(--shadow-sm);
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);
  gap:36px;
  align-items:center;
}
.subscribe-card h2{font-size:26px;margin-bottom:10px;}
.subscribe-card p{font-size:14.5px;color:var(--muted);}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.form-field{display:flex;flex-direction:column;gap:7px;}
.form-field.full{grid-column:1 / -1;}
.form-field label{font-size:13.5px;font-weight:600;color:#48546A;}
.form-field input,
.form-field select{
  height:48px;
  border:1px solid var(--border);
  border-radius:10px;
  padding:0 14px;
  background:var(--surface);
  color:var(--text);
  font-size:14.5px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.form-field input:focus,
.form-field select:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px var(--primary-light);
}
.form-hint{font-size:12.5px;color:var(--muted);}
.form-hint.ok{color:#0B7F72;}
.form-hint.warn{color:#A96C12;}

/* ============ 页脚 ============ */
.site-footer{
  background:#1F2A37;
  color:#C6CEDB;
  padding:60px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:700;
  color:#fff;
  margin-bottom:14px;
}
.footer-about{font-size:13.5px;line-height:1.85;color:#9BA6B6;max-width:340px;}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social a{
  width:38px;height:38px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.16);
  color:#C6CEDB;
  display:inline-flex;align-items:center;justify-content:center;
  transition:all .18s ease;
}
.footer-social a:hover{
  background:var(--primary);
  border-color:var(--primary);
  color:#fff;
  transform:translateY(-2px);
}
.footer-title{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:#9BA6B6;font-size:14px;}
.footer-links a:hover{color:#fff;}
.footer-contact li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:13.5px;
  color:#9BA6B6;
  margin-bottom:12px;
}
.footer-contact i{margin-top:4px;color:var(--primary);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-top:22px;
  font-size:13px;
  color:#8C97A8;
}

/* 移动端底部操作条 */
.mobile-bar{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:1040;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(8px);
  border-top:1px solid var(--border);
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  gap:10px;
}
.mobile-bar .btn{flex:1;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .hero-copy h1{font-size:40px;}
  .content-layout{grid-template-columns:236px minmax(0,1fr);gap:28px;}
}
@media (max-width:991px){
  :root{--space-section:64px;}
  .section{padding:56px 0;}
  .hero-grid{grid-template-columns:1fr;gap:32px;padding:28px 0 48px;}
  .hero-panel{max-width:560px;}
  .content-layout{grid-template-columns:1fr;}
  .side-card{position:static;}
  .steps-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .step-line{display:none;}
  .pick-grid{grid-template-columns:1fr;}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .subscribe-card{grid-template-columns:1fr;gap:24px;padding:28px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
  .search-box input{width:190px;}
}
@media (max-width:767px){
  .header-top{flex-wrap:wrap;gap:12px;}
  .search-box{order:3;width:100%;}
  .search-box input{width:100%;}
  .header-actions{width:100%;justify-content:space-between;}
  .hero-copy h1{font-size:32px;}
  .hero-copy .lead{font-size:15.5px;}
  .section-head h2{font-size:26px;}
  .stream-head h2{font-size:24px;}
  .entry-item{flex-wrap:wrap;padding:18px;}
  .entry-thumb{flex:0 0 100%;width:100%;aspect-ratio:16/9;order:-1;}
  .entry-index{flex:0 0 40px;width:40px;height:40px;font-size:14px;}
  .rec-grid{grid-template-columns:1fr;}
  .steps-grid{grid-template-columns:1fr;}
  .cta-card{padding:34px 24px;}
  .cta-card h2{font-size:24px;}
  .cta-stat{grid-template-columns:1fr 1fr;}
  .form-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .chip-live{display:none;}
  .mobile-bar{display:flex;}
  body{padding-bottom:74px;}
  .section{padding:48px 0;}
}
@media (max-width:575px){
  .container{padding:0 16px;}
  .hero-copy h1{font-size:28px;}
  .chip{padding:8px 14px;font-size:13px;}
  .pick-mini{flex-direction:column;}
  .pick-mini .thumb{flex:0 0 auto;width:100%;aspect-ratio:16/9;}
  .entry-main h3{font-size:17px;}
  .cta-stat{grid-template-columns:1fr;}
  .btn{padding:11px 16px;font-size:14px;min-height:44px;}
  .brand{font-size:17px;}
  .brand-mark{width:34px;height:34px;font-size:13px;}
}

/* roulang page: category2 */
:root{
  --brand:#3867D6;
  --brand-dark:#2C55B8;
  --brand-soft:#EAF1FF;
  --accent:#12A594;
  --accent-soft:#E4F6F3;
  --amber:#E6A23C;
  --amber-soft:#FDF3E3;
  --bg:#F7F9FC;
  --surface:#FFFFFF;
  --surface-2:#F1F5F9;
  --text:#1F2A37;
  --muted:#667085;
  --border:#E4EAF2;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(16,24,40,.05);
  --sh-md:0 10px 30px rgba(16,24,40,.08);
  --sh-lg:0 20px 50px rgba(16,24,40,.12);
  --ease:180ms cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
  font-feature-settings:"tnum";
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease)}
a:hover{color:var(--brand)}
ul,ol{list-style:none;margin:0;padding:0}
p{margin:0}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.32;letter-spacing:-.2px}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;border-radius:10px;font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;min-height:44px;
  transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),border-color var(--ease),color var(--ease)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(56,103,214,.24)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-md)}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-sm)}
.btn-outline{background:#fff;color:var(--brand-dark);border-color:#C9D9F7}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:var(--brand);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--brand);padding:10px 6px;min-height:auto}
.btn-ghost:hover{text-decoration:underline;color:var(--brand-dark)}
.btn-light{background:#fff;color:var(--text);border-color:var(--border);box-shadow:var(--sh-sm)}
.btn-light:hover{background:var(--surface-2);color:var(--text);transform:translateY(-1px);box-shadow:var(--sh-md)}
.btn-sm{padding:9px 14px;font-size:14px;min-height:38px}

/* ============ 标签 ============ */
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;line-height:1.6;white-space:nowrap}
.pill-brand{background:var(--brand-soft);color:var(--brand-dark)}
.pill-accent{background:var(--accent-soft);color:#0B7F72}
.pill-amber{background:var(--amber-soft);color:#A96A0B}
.pill-solid{background:var(--brand);color:#fff}
.meta-text{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}

/* ============ 头部导航 ============ */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.97);
  backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--border);box-shadow:var(--sh-sm)}
.topbar{display:flex;align-items:center;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#4B78E0,#2C55B8);color:#fff;font-size:15px;font-weight:700;letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(44,85,184,.28)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:17px;font-weight:700;letter-spacing:-.2px}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.6px}
.nav-search{position:relative;flex:1 1 auto;max-width:340px;margin-left:auto}
.nav-search i{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:#98A2B3;font-size:14px}
.nav-search input{width:100%;height:48px;padding:0 16px 0 40px;border:1px solid var(--border);
  border-radius:10px;background:var(--surface-2);font-size:14.5px;transition:all var(--ease)}
.nav-search input::placeholder{color:#98A2B3}
.nav-search input:focus{outline:none;background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(56,103,214,.14)}
.nav-cta{flex:0 0 auto}
.chip-nav{border-top:1px solid var(--border);background:#fff}
.chip-track{display:flex;align-items:center;gap:10px;max-width:1240px;margin:0 auto;padding:10px 20px;
  overflow-x:auto;scrollbar-width:none}
.chip-track::-webkit-scrollbar{display:none}
.chip{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:var(--r-pill);
  border:1px solid var(--border);background:#fff;color:#475467;font-size:14px;font-weight:500;
  white-space:nowrap;min-height:40px;transition:all var(--ease)}
.chip i{font-size:13px;opacity:.85}
.chip:hover{border-color:#B9CCF4;background:var(--brand-soft);color:var(--brand-dark)}
.chip.active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(56,103,214,.26)}
.chip.active:hover{background:var(--brand-dark);color:#fff}
.chip-live{display:inline-flex;align-items:center;gap:9px;margin-left:auto;padding-left:10px;
  font-size:13px;color:var(--muted);white-space:nowrap}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 4px rgba(18,165,148,.16);animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.86)}}

/* ============ Hero ============ */
.hero{position:relative;padding:66px 0 58px;overflow:hidden;
  background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center}
.hero::before{content:"";position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(247,249,252,.97) 0%,rgba(247,249,252,.93) 46%,rgba(234,241,255,.80) 100%)}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  gap:44px;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid #D6E3FA;color:var(--brand-dark);font-size:13.5px;font-weight:600;box-shadow:var(--sh-sm)}
.hero h1{font-size:44px;margin:20px 0 16px;letter-spacing:-1px}
.hero h1 .hl{color:var(--brand-dark)}
.hero-sub{font-size:17px;color:#475467;max-width:620px;line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-facts{display:flex;flex-wrap:wrap;gap:26px;margin-top:30px;padding-top:24px;border-top:1px dashed #CBD9F1}
.hero-fact b{display:block;font-size:22px;font-weight:700;color:var(--brand-dark);letter-spacing:-.5px}
.hero-fact span{font-size:13.5px;color:var(--muted)}
.hero-card{background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);
  box-shadow:var(--sh-lg);overflow:hidden}
.hero-card-media{position:relative;aspect-ratio:16/9;background:var(--surface-2)}
.hero-card-media img{width:100%;height:100%;object-fit:cover}
.hero-card-media .pill{position:absolute;top:14px;left:14px;backdrop-filter:blur(4px)}
.hero-card-body{padding:22px}
.hero-card-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.hero-card-title{font-size:20px;margin-bottom:10px}
.hero-card-text{font-size:14.5px;color:var(--muted);line-height:1.8}
.hero-card-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;padding-top:16px;border-top:1px solid var(--border)}
.icon-btn{display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border-radius:var(--r-pill);
  border:1px solid var(--border);background:#fff;color:#475467;font-size:13.5px;cursor:pointer;
  min-height:38px;transition:all var(--ease)}
.icon-btn:hover{border-color:#B9CCF4;background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-1px)}
.icon-btn:active{transform:translateY(1px)}
.icon-btn.on{background:var(--amber-soft);border-color:#F0D3A2;color:#A96A0B}

/* ============ 状态条 ============ */
.live-strip{margin-top:-30px;position:relative;z-index:5}
.live-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:16px;
  background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);padding:20px;box-shadow:var(--sh-md)}
.live-cell{display:flex;flex-direction:column;justify-content:center;gap:4px;padding:4px 6px}
.live-cell + .live-cell{border-left:1px solid var(--border);padding-left:20px}
.live-label{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:7px}
.live-value{font-size:24px;font-weight:700;letter-spacing:-.5px;color:var(--text)}
.live-value.small{font-size:17px}
.countdown{display:flex;align-items:baseline;gap:8px;font-variant-numeric:tabular-nums}
.countdown b{font-size:30px;font-weight:700;color:var(--brand-dark);letter-spacing:-1px}
.countdown i{font-style:normal;font-size:13px;color:var(--muted)}

/* ============ 板块通用 ============ */
.section{padding:80px 0}
.section-alt{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-head{max-width:720px;margin-bottom:34px}
.section-head h2{font-size:32px;margin-bottom:12px;letter-spacing:-.6px}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.85}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ============ 筛选条 ============ */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.filter-chip{padding:9px 18px;border-radius:var(--r-pill);border:1px solid var(--border);background:#fff;
  color:#475467;font-size:14px;font-weight:500;cursor:pointer;min-height:40px;transition:all var(--ease)}
.filter-chip:hover{border-color:#B9CCF4;background:var(--brand-soft);color:var(--brand-dark)}
.filter-chip.active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(56,103,214,.22)}

/* ============ 交错卡片流 ============ */
.flow-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.flow-card{background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
  box-shadow:var(--sh-sm);overflow:hidden;display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.flow-card:nth-child(even){margin-top:32px}
.flow-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:#D3E0F8}
.flow-media{position:relative;aspect-ratio:16/9;background:var(--surface-2);overflow:hidden}
.flow-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms ease}
.flow-card:hover .flow-media img{transform:scale(1.04)}
.flow-media .pill{position:absolute;top:13px;left:13px}
.flow-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.flow-title{font-size:19px;line-height:1.45}
.flow-text{font-size:14.5px;color:var(--muted);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.flow-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;gap:12px}
.flow-link{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.flow-link:hover{color:var(--brand-dark);gap:10px}
.flow-link i{transition:transform var(--ease)}

/* ============ 时间轴 ============ */
.timeline{position:relative;max-width:900px;margin:0 auto;padding-left:30px}
.timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--brand) 0%,#C9D9F7 60%,transparent 100%);border-radius:2px}
.tl-item{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
  padding:20px 22px;box-shadow:var(--sh-sm);margin-bottom:18px;transition:transform var(--ease),box-shadow var(--ease)}
.tl-item:hover{transform:translateX(3px);box-shadow:var(--sh-md)}
.tl-item::before{content:"";position:absolute;left:-27px;top:26px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);box-shadow:0 0 0 4px rgba(56,103,214,.12)}
.tl-item[data-cat="notice"]::before{border-color:var(--brand)}
.tl-item[data-cat="entry"]::before{border-color:var(--accent)}
.tl-item[data-cat="schedule"]::before{border-color:var(--amber)}
.tl-item[data-cat="maintain"]::before{border-color:#8C97A8}
.tl-meta{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:9px}
.tl-date{font-size:13.5px;color:var(--muted);font-variant-numeric:tabular-nums;
  display:inline-flex;align-items:center;gap:6px}
.tl-title{font-size:18px;margin-bottom:8px}
.tl-text{font-size:14.5px;color:#475467;line-height:1.85}

/* ============ 数据资料区 ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat-card{background:#fff;border:1px solid var(--border);border-radius:var(--r-md);padding:24px 22px;
  box-shadow:var(--sh-sm);transition:transform var(--ease),box-shadow var(--ease)}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md)}
.stat-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-dark);font-size:17px;margin-bottom:16px}
.stat-card:nth-child(2) .stat-icon{background:var(--accent-soft);color:#0B7F72}
.stat-card:nth-child(3) .stat-icon{background:var(--amber-soft);color:#A96A0B}
.stat-card:nth-child(4) .stat-icon{background:var(--surface-2);color:#475467}
.stat-num{font-size:26px;font-weight:700;letter-spacing:-.6px;color:var(--text)}
.stat-label{font-size:14.5px;font-weight:600;margin-top:6px}
.stat-desc{font-size:13.5px;color:var(--muted);line-height:1.75;margin-top:8px}

/* ============ FAQ ============ */
.faq-accordion{max-width:900px;margin:0 auto}
.faq-accordion .accordion-item{border:1px solid var(--border);border-radius:var(--r-md);background:#fff;
  box-shadow:var(--sh-sm);overflow:hidden;margin-bottom:14px}
.faq-accordion .accordion-button{font-size:17px;font-weight:600;color:var(--text);background:#fff;
  padding:20px 22px;box-shadow:none;line-height:1.6;transition:background-color var(--ease),color var(--ease)}
.faq-accordion .accordion-button:hover{background:#F7FAFF}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand-dark);background:var(--brand-soft)}
.faq-accordion .accordion-button:focus{box-shadow:none;border-color:transparent}
.faq-accordion .accordion-button::after{transition:transform var(--ease)}
.faq-accordion .accordion-body{padding:16px 22px 22px;color:#475467;font-size:15px;line-height:1.85}

/* ============ 订阅与 CTA ============ */
.cta-wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:24px}
.cta-panel{background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);padding:34px;
  box-shadow:var(--sh-md)}
.cta-panel h2{font-size:26px;margin-bottom:12px;letter-spacing:-.5px}
.cta-panel p{color:var(--muted);font-size:15px;line-height:1.85}
.subscribe-form{margin-top:24px}
.form-row{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:13.5px;font-weight:600;color:#344054}
.field input,.field select{height:48px;padding:0 14px;border:1px solid var(--border);border-radius:10px;
  background:#fff;font-size:14.5px;transition:all var(--ease);width:100%}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(56,103,214,.14)}
.field input.err{border-color:var(--amber);box-shadow:0 0 0 3px rgba(230,162,60,.16)}
.field-hint{font-size:12.5px;color:var(--muted)}
.form-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:20px}
.form-msg{font-size:14px;font-weight:600;color:var(--accent)}
.form-msg.warn{color:var(--amber)}
.share-panel{background:linear-gradient(160deg,#1F2A37 0%,#26374B 100%);color:#E9EFF7;
  border-radius:var(--r-lg);padding:34px;box-shadow:var(--sh-lg);
  background-image:linear-gradient(160deg,rgba(31,42,55,.94),rgba(38,55,75,.92)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center}
.share-panel h2{font-size:26px;color:#fff;margin-bottom:12px;letter-spacing:-.5px}
.share-panel p{font-size:14.5px;color:#C6D2E1;line-height:1.85}
.share-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.share-panel .btn-light{box-shadow:none}
.share-panel .btn-outline{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.share-panel .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}

/* ============ 页脚 ============ */
.site-footer{background:#1F2A37;color:#C6D2E1;padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:11px;color:#fff;font-size:17px;font-weight:700;margin-bottom:16px}
.footer-brand .brand-mark{box-shadow:none}
.footer-about{font-size:14px;line-height:1.85;color:#98A6B8;max-width:360px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,255,255,.07);color:#C6D2E1;transition:all var(--ease)}
.footer-social a:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.footer-title{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-links li{margin-bottom:11px}
.footer-links a{font-size:14px;color:#98A6B8}
.footer-links a:hover{color:#fff}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#98A6B8;margin-bottom:12px;line-height:1.7}
.footer-contact i{margin-top:5px;color:#7A8CA3}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#8194A9}

/* ============ 移动端底部操作条 ============ */
.mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:1035;display:none;
  background:rgba(255,255,255,.98);border-top:1px solid var(--border);box-shadow:0 -6px 20px rgba(16,24,40,.08);
  padding:8px 12px calc(8px + env(safe-area-inset-bottom))}
.mobile-bar-inner{display:flex;gap:10px}
.mobile-bar-btn{flex:1;display:inline-flex;flex-direction:column;align-items:center;gap:3px;
  padding:8px 4px;border:none;background:transparent;color:#475467;font-size:12px;cursor:pointer;border-radius:10px;
  transition:background-color var(--ease),color var(--ease)}
.mobile-bar-btn i{font-size:16px}
.mobile-bar-btn:hover{background:var(--brand-soft);color:var(--brand-dark)}

.toast{position:fixed;left:50%;bottom:34px;transform:translate(-50%,20px);z-index:2000;
  background:#1F2A37;color:#fff;font-size:14px;padding:11px 20px;border-radius:var(--r-pill);
  box-shadow:var(--sh-lg);opacity:0;pointer-events:none;transition:opacity var(--ease),transform var(--ease)}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .hero h1{font-size:38px}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
  .footer-grid > div:last-child{grid-column:span 3}
}
@media (max-width:991.98px){
  .hero{padding:52px 0 46px}
  .hero .container{grid-template-columns:1fr;gap:32px}
  .hero h1{font-size:34px}
  .nav-search{max-width:230px}
  .live-grid{grid-template-columns:1fr 1fr}
  .live-cell + .live-cell{border-left:none;padding-left:6px}
  .live-cell:nth-child(3),.live-cell:nth-child(4){border-top:1px solid var(--border);padding-top:16px}
  .section{padding:64px 0}
  .section-head h2{font-size:28px}
  .cta-wrap{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid > div:last-child{grid-column:span 2}
}
@media (max-width:767.98px){
  .topbar{flex-wrap:wrap;padding:12px 0;gap:12px;min-height:auto}
  .brand{order:1}
  .nav-cta{order:2;margin-left:auto;padding:10px 15px;font-size:14px;min-height:40px}
  .nav-search{order:3;flex:1 1 100%;max-width:none;margin-left:0}
  .chip-live{display:none}
  .flow-grid{grid-template-columns:1fr}
  .flow-card:nth-child(even){margin-top:0}
  .timeline{padding-left:24px}
  .tl-item::before{left:-21px;width:10px;height:10px;border-width:2.5px}
  .stat-grid{grid-template-columns:1fr}
  .section{padding:52px 0}
  .section-head h2{font-size:24px}
  .hero h1{font-size:29px;letter-spacing:-.4px}
  .hero-sub{font-size:15.5px}
  .hero-facts{gap:18px}
  .hero-fact b{font-size:19px}
  .cta-panel,.share-panel{padding:24px}
  .footer-grid{grid-template-columns:1fr}
  .footer-grid > div:last-child{grid-column:span 1}
  .footer-bottom{flex-direction:column;gap:8px}
  .mobile-bar{display:block}
  body{padding-bottom:74px}
}
@media (max-width:519.98px){
  .container{padding:0 16px}
  .hero-card-body{padding:18px}
  .flow-body{padding:18px}
  .tl-item{padding:18px}
  .share-actions .btn,.hero-actions .btn{width:100%}
}