/* roulang page: index */
:root{
  --brand:#1A5CE0;
  --brand-50:#EEF4FF;
  --brand-700:#1447B0;
  --brand-line:#C9DBFF;
  --accent:#FF6A1A;
  --accent-700:#E25610;
  --mint:#00B8A9;
  --danger:#E5484D;
  --ink:#0D1A2B;
  --ink-2:#46586F;
  --ink-3:#8697AD;
  --line:#E4EAF3;
  --bg:#F6F8FC;
  --card:#FFFFFF;
  --r-card:18px;
  --r-img:14px;
  --r-pill:999px;
  --r-input:12px;
  --shadow:0 6px 24px rgba(17,42,90,.08);
  --shadow-hover:0 12px 32px rgba(17,42,90,.14);
  --t:180ms ease-out;
  --num:"Barlow","Oswald","DIN Alternate","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:15px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--t);}
a:hover{color:var(--brand);}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;}
input,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3{font-weight:800;line-height:1.25;letter-spacing:-.01em;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}
.section{padding:56px 0;}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:24px;
  flex-wrap:wrap;
}
.sec-head h2{font-size:22px;}
.sec-head .sec-desc{font-size:13px;color:var(--ink-3);margin-top:6px;}
.count-badge{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 12px;
  border-radius:var(--r-pill);
  background:var(--brand-50);
  color:var(--brand-700);
  font-size:12px;
  font-weight:700;
}
.more-link{font-size:13px;color:var(--brand);font-weight:700;display:inline-flex;align-items:center;gap:4px;}
.more-link::after{content:"→";}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:700;
  white-space:nowrap;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t);
  border:1px solid transparent;
}
.btn-lg{height:50px;padding:0 28px;font-size:16px;}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(255,106,26,.28);}
.btn-accent:hover{background:var(--accent-700);color:#fff;transform:translateY(-3px);box-shadow:0 12px 26px rgba(255,106,26,.32);}
.btn-brand{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(26,92,224,.24);}
.btn-brand:hover{background:var(--brand-700);color:#fff;transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--brand-line);color:var(--brand);transform:translateY(-3px);box-shadow:var(--shadow);}
.btn-line{background:transparent;color:var(--brand);border-color:var(--brand-line);height:36px;padding:0 16px;font-size:13px;}
.btn-line:hover{background:var(--brand-50);color:var(--brand-700);}
.btn:active{transform:translateY(0) scale(.98);}

/* ============ 顶部活动条 ============ */
.promo-bar{
  background:var(--brand-50);
  border-bottom:1px solid #DFE9FF;
  font-size:13px;
}
.promo-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:42px;}
.promo-badge{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--brand-700);}
.promo-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(0,184,169,.16);}
.promo-right{display:flex;align-items:center;gap:12px;}
.promo-label{color:var(--ink-2);display:none;}
.cd{display:inline-flex;align-items:center;gap:4px;font-family:var(--num);}
.cd b{
  display:inline-block;
  min-width:28px;
  text-align:center;
  padding:2px 6px;
  border-radius:8px;
  background:#fff;
  color:var(--accent);
  font-weight:800;
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}
.cd i{font-style:normal;font-size:12px;color:var(--ink-2);font-family:inherit;margin-right:2px;}
.promo-close{color:var(--ink-3);font-size:20px;line-height:1;width:28px;height:28px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;}
.promo-close:hover{background:#fff;color:var(--ink);}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:#fff;}
.nav{border-bottom:1px solid var(--line);box-shadow:0 2px 12px rgba(17,42,90,.04);}
.nav-inner{display:flex;align-items:center;gap:20px;min-height:66px;position:relative;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(26,92,224,.28);
}
.logo-mark svg{width:22px;height:22px;}
.logo-text{display:flex;flex-direction:column;line-height:1.1;}
.logo-text b{font-size:17px;font-weight:800;letter-spacing:.01em;}
.logo-text em{font-style:normal;font-size:12px;color:var(--ink-3);letter-spacing:.16em;}
.nav-menu{display:flex;align-items:center;gap:6px;flex:1 1 auto;}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 12px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  color:var(--ink-2);
  transition:color var(--t),background var(--t);
}
.nav-link:hover{color:var(--brand);background:var(--brand-50);}
.nav-link.active{color:var(--ink);font-weight:800;}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;
  height:3px;border-radius:3px;background:var(--brand);
}
.nav-aside{display:flex;align-items:center;gap:12px;margin-left:auto;}
.status-tag{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(0,184,169,.1);color:#018376;font-size:12px;font-weight:700;
}
.status-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint);}
.nav-cta{height:40px;padding:0 20px;font-size:14px;}
.nav-toggle{
  display:none;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  align-items:center;justify-content:center;margin-left:auto;
}
.nav-toggle span{position:relative;width:18px;height:2px;background:var(--ink);border-radius:2px;display:block;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-drawer-cta{display:none;}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:44px 0 52px;
  background:#fff;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(26,92,224,.06) 0 1px,transparent 1px 14px);
  pointer-events:none;
}
.hero::after{
  content:"";
  position:absolute;
  top:-140px;right:-160px;
  width:420px;height:420px;
  background:var(--brand-50);
  transform:rotate(45deg);
  z-index:0;
}
.hero-inner{position:relative;z-index:1;display:grid;gap:40px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--brand-50);color:var(--brand-700);
  font-size:13px;font-weight:700;margin-bottom:18px;
}
.hero h1{font-size:30px;line-height:1.25;max-width:16em;}
.hero-sub{font-size:16px;color:var(--ink-2);font-weight:500;margin-top:16px;max-width:30em;line-height:1.7;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.trust li{
  display:inline-flex;align-items:center;gap:6px;
  height:32px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--bg);border:1px solid var(--line);
  font-size:13px;color:var(--ink-2);font-weight:600;
}
.trust li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);}
.hero-note{margin-top:22px;font-size:13px;color:var(--ink-3);max-width:34em;}

.hero-cards{position:relative;height:400px;margin-right:-24px;}
.vcard{
  position:absolute;
  width:172px;
  aspect-ratio:9/16;
  border-radius:var(--r-card);
  overflow:hidden;
  border:3px solid #fff;
  box-shadow:var(--shadow);
  background:#DCE6F5;
}
.vcard img{width:100%;height:100%;object-fit:cover;}
.vcard--a{left:0;top:58px;z-index:1;}
.vcard--b{left:112px;top:0;z-index:3;}
.vcard--c{left:224px;top:74px;z-index:2;}
.vbadge{
  position:absolute;left:10px;top:10px;
  height:24px;padding:0 10px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.92);color:var(--brand-700);
  font-size:12px;font-weight:700;display:inline-flex;align-items:center;
}
.vdur{
  position:absolute;right:10px;bottom:10px;
  height:22px;padding:0 8px;border-radius:8px;
  background:rgba(13,26,43,.6);color:#fff;
  font-size:12px;font-family:var(--num);font-variant-numeric:tabular-nums;
  display:inline-flex;align-items:center;
}
.vplay{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.9);
  display:flex;align-items:center;justify-content:center;
}
.vplay::after{
  content:"";border-style:solid;border-width:8px 0 8px 13px;
  border-color:transparent transparent transparent var(--brand);
  margin-left:3px;
}
.vcard--a .vplay,.vcard--c .vplay{width:36px;height:36px;}

/* ============ 横滑容器 ============ */
.scroller{
  display:flex;
  gap:16px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding:4px 4px 20px;
  -webkit-overflow-scrolling:touch;
}
.scroller::-webkit-scrollbar{height:6px;}
.scroller::-webkit-scrollbar-thumb{background:#CBD8EC;border-radius:999px;}
.scroller::-webkit-scrollbar-track{background:transparent;}

.clip{
  position:relative;
  flex:0 0 200px;
  aspect-ratio:3/4;
  border-radius:var(--r-card);
  overflow:hidden;
  scroll-snap-align:start;
  background:#DCE6F5;
  box-shadow:var(--shadow);
  transition:transform var(--t),box-shadow var(--t);
}
.clip:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.clip img{width:100%;height:100%;object-fit:cover;}
.clip-mask{
  position:absolute;left:0;right:0;bottom:0;height:50%;
  background:linear-gradient(180deg,rgba(13,26,43,0) 0%,rgba(13,26,43,.55) 100%);
}
.clip-info{position:absolute;left:12px;right:12px;bottom:12px;color:#fff;}
.clip-info h3{font-size:14px;font-weight:700;color:#fff;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.clip-meta{display:flex;align-items:center;justify-content:space-between;margin-top:8px;font-size:12px;font-family:var(--num);font-variant-numeric:tabular-nums;}
.clip-hot{color:#FFD3B8;font-weight:700;}
.clip-tag{
  position:absolute;left:12px;top:12px;height:22px;padding:0 10px;
  border-radius:var(--r-pill);background:rgba(255,255,255,.9);
  color:var(--brand-700);font-size:12px;font-weight:700;
  display:inline-flex;align-items:center;
}

/* ============ 种草清单 ============ */
.picks{background:#fff;}
.pick-list{border-top:1px solid var(--line);}
.pick{
  display:flex;
  align-items:center;
  gap:16px;
  padding:16px 0;
  border-bottom:1px solid var(--line);
}
.pick-num{
  flex:0 0 34px;
  font-family:var(--num);
  font-size:20px;
  font-weight:800;
  color:var(--brand-line);
  font-variant-numeric:tabular-nums;
}
.pick-thumb{
  flex:0 0 88px;width:88px;height:88px;
  border-radius:var(--r-img);
  object-fit:cover;
  background:#DCE6F5;
}
.pick-body{flex:1 1 auto;min-width:0;}
.pick-body h3{font-size:17px;margin-bottom:8px;}
.pick-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;
  height:24px;padding:0 10px;border-radius:var(--r-pill);
  background:var(--bg);border:1px solid var(--line);
  font-size:12px;color:var(--ink-2);font-weight:600;
}
.tag--brand{background:var(--brand-50);border-color:var(--brand-line);color:var(--brand-700);}
.tag--mint{background:rgba(0,184,169,.1);border-color:transparent;color:#018376;}
.pick-action{flex:0 0 auto;}
.pick-foot{display:flex;justify-content:center;margin-top:32px;}

/* ============ 口碑条 ============ */
.reviews{background:var(--bg);}
.review{
  position:relative;
  flex:0 0 300px;
  background:#fff;
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
  padding:20px 20px 20px 24px;
  scroll-snap-align:start;
  transition:transform var(--t),box-shadow var(--t);
}
.review:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.review::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;
  border-radius:3px;background:var(--brand);
}
.review-top{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;background:#DCE6F5;flex:0 0 40px;}
.review-name{font-size:14px;font-weight:800;}
.review-key{font-size:12px;color:var(--ink-3);}
.review-text{font-size:14px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.stars{display:flex;gap:3px;margin-top:12px;color:var(--mint);font-size:13px;letter-spacing:2px;}

/* ============ 资讯列表（CMS） ============ */
.news-grid{display:grid;gap:20px;grid-template-columns:1fr;}
.news-card{
  display:flex;flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--brand-line);}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:#DCE6F5;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--t);}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1 1 auto;}
.news-meta{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:12px;color:var(--ink-3);}
.news-body h3{
  font-size:17px;
  margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body h3 a{color:var(--ink);}
.news-body h3 a:hover{color:var(--brand);}
.news-summary{
  font-size:14px;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;}
.news-read{font-size:13px;font-weight:700;color:var(--brand);}
.news-empty{
  grid-column:1 / -1;
  min-height:320px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  border:1px dashed var(--brand-line);
  border-radius:var(--r-card);
  background:var(--brand-50);
  color:var(--ink-3);
  font-size:14px;
}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.faq-item[open]{border-color:var(--brand-line);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;
  font-size:17px;font-weight:800;
  transition:background var(--t);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:var(--brand-50);}
.faq-icon{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  background:var(--brand-50);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:800;line-height:1;
}
.faq-item[open] .faq-icon{background:var(--brand);color:#fff;}
.faq-body{padding:0 20px 20px;font-size:15px;color:var(--ink-2);line-height:1.8;}

/* ============ CTA 条 ============ */
.cta-band-wrap{padding:0 0 56px;}
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-card);
  background:var(--brand-50);
  border:1px solid var(--brand-line);
  padding:28px 24px;
  display:flex;
  flex-direction:column;
  gap:18px;
  align-items:flex-start;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(26,92,224,.06) 0 1px,transparent 1px 14px);
  pointer-events:none;
}
.cta-copy{position:relative;z-index:1;}
.cta-copy h2{font-size:22px;margin-bottom:8px;}
.cta-copy p{font-size:14px;color:var(--ink-2);max-width:36em;}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px;}
.cta-shot{display:none;}

/* ============ 页脚 ============ */
.footer{background:var(--ink);color:#B9C6D8;padding:48px 0 0;}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr;}
.footer-brand .logo-text b{color:#fff;}
.footer-brand .logo-text em{color:#8FA2BC;}
.footer-brand p{font-size:13px;color:#8FA2BC;margin-top:14px;max-width:28em;line-height:1.8;}
.footer h3{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.04em;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:#B9C6D8;}
.footer-links a:hover{color:#fff;}
.footer-bottom{
  margin-top:36px;
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:#7E90A8;
}
.footer-contact{display:flex;flex-direction:column;gap:8px;font-size:14px;color:#B9C6D8;}

/* ============ 吸底条 ============ */
.sticky-buy{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  display:none;
  align-items:center;gap:12px;
  height:64px;padding:0 16px;
  background:#fff;
  box-shadow:0 -6px 24px rgba(17,42,90,.12);
  transform:translateY(120%);
  transition:transform var(--t);
}
.sticky-buy.show{transform:translateY(0);}
.sticky-buy .sb-text{font-size:13px;font-weight:700;color:var(--ink);line-height:1.3;}
.sticky-buy .sb-text span{display:block;font-size:12px;color:var(--ink-3);font-weight:500;}
.sticky-buy .btn-accent{margin-left:auto;height:42px;padding:0 20px;font-size:14px;}
.sticky-buy .sb-link{font-size:13px;color:var(--brand);font-weight:700;}

/* ============ 响应式 ============ */
@media (max-width:479px){
  .hero h1{font-size:26px;}
  .sec-head h2{font-size:20px;}
  .pick-thumb{flex:0 0 64px;width:64px;height:64px;}
  .pick-num{flex:0 0 26px;font-size:17px;}
  .review{flex:0 0 260px;}
}
@media (max-width:767px){
  .promo-label{display:none;}
  .promo-close{display:none;}
  .pick{flex-wrap:wrap;}
  .pick-action{width:100%;}
  .pick-action .btn{width:100%;}
  .sticky-buy{display:flex;}
  .hero-cards{margin-right:0;height:auto;}
  .vcard{position:static;width:auto;flex:0 0 150px;border-width:0;}
  .vcard--b{transform:none;}
  .hero-cards{
    display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;
    padding-bottom:12px;
  }
  .hero-cards .vcard{scroll-snap-align:start;}
}
@media (max-width:1023px){
  .nav-menu{
    position:absolute;
    top:calc(100% + 1px);
    left:-20px;right:-20px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:12px 20px 20px;
    background:#fff;
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 30px rgba(17,42,90,.1);
  }
  .nav-menu.open{display:flex;}
  .nav-link{height:46px;border-radius:12px;padding:0 14px;}
  .nav-link.active::after{display:none;}
  .nav-link.active{background:var(--brand-50);color:var(--brand-700);}
  .nav-aside{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-drawer-cta{display:flex;margin-top:8px;}
  .nav-drawer-cta .btn{width:100%;}
}
@media (min-width:480px){
  .promo-label{display:none;}
}
@media (min-width:768px){
  .container{padding:0 32px;}
  .section{padding:88px 0;}
  .hero{padding:56px 0 72px;}
  .hero h1{font-size:36px;}
  .hero-sub{font-size:17px;}
  .sec-head h2{font-size:28px;}
  .cta-band{padding:40px 40px;flex-direction:row;align-items:center;justify-content:space-between;}
  .cta-copy h2{font-size:26px;}
  .cta-band{gap:28px;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;}
  .promo-label{display:inline;}
  .footer{padding-top:64px;}
}
@media (min-width:1024px){
  body{font-size:17px;}
  .hero-inner{grid-template-columns:7fr 5fr;align-items:center;gap:56px;}
  .hero h1{font-size:40px;}
  .clip{flex:0 0 240px;}
  .news-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;}
}
@media (min-width:1280px){
  .container{max-width:1280px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* roulang page: article */
:root{
  --brand:#1A5CE0;
  --brand-50:#EEF4FF;
  --brand-700:#1447B0;
  --brand-line:#C9DBFF;
  --accent:#FF6A1A;
  --accent-50:#FFF3EC;
  --mint:#00B8A9;
  --mint-50:#E6F7F5;
  --danger:#E5484D;
  --ink:#0D1A2B;
  --ink-2:#46586F;
  --ink-3:#8697AD;
  --line:#E4EAF3;
  --bg:#F6F8FC;
  --card:#FFFFFF;
  --r-card:18px;
  --r-img:14px;
  --r-pill:999px;
  --r-input:12px;
  --sh:0 6px 24px rgba(17,42,90,.08);
  --sh-hover:0 12px 32px rgba(17,42,90,.14);
  --sh-up:0 -6px 24px rgba(17,42,90,.10);
  --num:"Barlow","Oswald","HarmonyOS Sans","PingFang SC","Microsoft YaHei",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
a:hover{color:var(--brand-700)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea,select{font:inherit}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}
@media (min-width:768px){.container{padding:0 32px}}
@media (min-width:1280px){.container{max-width:1280px}}

/* ============ 顶部活动条 ============ */
.site-header{position:sticky;top:0;z-index:80}
.promo-bar{background:var(--brand-50);border-bottom:1px solid var(--brand-line)}
.promo-inner{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  min-height:44px;padding-top:6px;padding-bottom:6px;
}
.promo-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--brand-700);font-weight:600;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.promo-badge .dot{
  width:8px;height:8px;border-radius:var(--r-pill);background:var(--danger);
  flex:0 0 auto;animation:pulse 1.6s ease-out infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(229,72,77,.45)}
  70%{box-shadow:0 0 0 8px rgba(229,72,77,0)}
  100%{box-shadow:0 0 0 0 rgba(229,72,77,0)}
}
.promo-right{display:flex;align-items:center;gap:10px}
.promo-label{font-size:13px;color:var(--ink-2);white-space:nowrap}
.cd{display:inline-flex;align-items:center;gap:4px;font-family:var(--num);font-variant-numeric:tabular-nums}
.cd b{
  display:inline-grid;place-items:center;min-width:30px;height:28px;padding:0 4px;
  background:#fff;border:1px solid var(--brand-line);border-radius:var(--r-input);
  color:var(--accent);font-weight:800;font-size:15px;line-height:1;
}
.cd i{font-style:normal;font-size:12px;color:var(--ink-3)}
.promo-close{
  width:30px;height:30px;border-radius:var(--r-pill);
  border:1px solid var(--brand-line);background:#fff;color:var(--ink-2);
  font-size:17px;line-height:1;display:grid;place-items:center;
  transition:background 180ms ease-out,color 180ms ease-out;
}
.promo-close:hover{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ============ 导航 ============ */
.nav{background:#fff;border-bottom:1px solid var(--line)}
.nav-inner{
  position:relative;display:flex;align-items:center;gap:20px;min-height:68px;
}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:var(--r-input);background:var(--brand);
  display:grid;place-items:center;box-shadow:0 4px 14px rgba(26,92,224,.28);
}
.logo-mark svg{width:22px;height:22px}
.logo-text{display:inline-flex;align-items:baseline;gap:3px;white-space:nowrap}
.logo-text b{font-size:17px;font-weight:800;letter-spacing:.2px}
.logo-text em{font-style:normal;font-size:12px;color:var(--ink-3);letter-spacing:.6px}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:10px 12px;border-radius:var(--r-pill);
  font-size:15px;color:var(--ink-2);white-space:nowrap;
  transition:color 180ms ease-out,background 180ms ease-out;
}
.nav-link:hover{color:var(--brand-700);background:var(--brand-50)}
.nav-link.active{color:var(--brand);font-weight:700}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:3px;
  border-radius:var(--r-pill);background:var(--brand);
}
.nav-aside{margin-left:auto;display:flex;align-items:center;gap:12px}
.status-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:#0B7A73;background:var(--mint-50);
  padding:6px 12px;border-radius:var(--r-pill);white-space:nowrap;
}
.status-tag::before{content:"";width:6px;height:6px;border-radius:var(--r-pill);background:var(--mint)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  min-height:44px;padding:0 22px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background 180ms ease-out,color 180ms ease-out,box-shadow 180ms ease-out,transform 180ms ease-out,border-color 180ms ease-out;
}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(255,106,26,.28)}
.btn-accent:hover{background:#EA5B0F;color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,106,26,.34)}
.btn-accent:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,106,26,.26)}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-hover)}
.btn-outline{background:#fff;color:var(--brand-700);border-color:var(--brand-line)}
.btn-outline:hover{background:var(--brand-50);color:var(--brand-700);border-color:var(--brand);transform:translateY(-2px)}
.btn-sm{min-height:38px;padding:0 16px;font-size:13px}
.nav-drawer-cta{display:none}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:var(--r-input);
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;
}
.nav-toggle span{position:relative;width:18px;height:2px;border-radius:2px;background:var(--ink);display:block}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ============ 面包屑 ============ */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:20px 0 0;font-size:13px;color:var(--ink-3);
}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--brand-700)}
.breadcrumb .sep{color:var(--ink-3)}
.breadcrumb .cur{color:var(--ink-3);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 文章头 ============ */
.article-head{padding:18px 0 0}
.badge{
  display:inline-flex;align-items:center;
  font-size:12px;font-weight:600;letter-spacing:.2px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:var(--brand-50);color:var(--brand-700);
}
.badge-mint{background:var(--mint-50);color:#0B7A73}
.article-head h1{
  font-size:30px;line-height:1.25;font-weight:800;letter-spacing:-.2px;
  margin:14px 0 14px;max-width:920px;
}
.lead{font-size:15px;color:var(--ink-2);max-width:760px;line-height:1.8}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  margin-top:16px;font-size:13px;color:var(--ink-3);
}
.meta-row span{display:inline-flex;align-items:center;gap:6px}
.meta-row .num{font-family:var(--num);font-variant-numeric:tabular-nums;color:var(--ink-2);font-weight:700}
.article-cover{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:var(--r-img);border:1px solid var(--line);
  margin-top:26px;background:var(--brand-50);
}

/* ============ 主体两栏 ============ */
.layout{
  display:grid;grid-template-columns:minmax(0,760px) 300px;gap:48px;
  align-items:start;margin-top:44px;
}
.article-main{min-width:0}
.article-body{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--sh);
  font-size:17px;line-height:1.9;color:var(--ink);
}
.article-body :where(p){margin:0 0 1.5em}
.article-body :where(p:last-child){margin-bottom:0}
.article-body :where(h2){
  font-size:22px;line-height:1.35;font-weight:800;
  margin:40px 0 16px;padding-left:12px;border-left:4px solid var(--brand);
}
.article-body :where(h3){font-size:18px;font-weight:800;margin:28px 0 12px}
.article-body :where(ul),.article-body :where(ol){padding-left:22px;margin:0 0 1.5em}
.article-body :where(li){margin-bottom:10px}
.article-body :where(a){color:var(--brand-700);text-decoration:underline;text-underline-offset:3px}
.article-body :where(a:hover){color:var(--brand)}
.article-body :where(img){width:100%;border-radius:var(--r-img);margin:8px 0}
.article-body :where(blockquote){
  background:var(--brand-50);border-left:3px solid var(--brand);
  padding:18px 22px;margin:24px 0;color:var(--ink-2);
  border-radius:0 var(--r-img) var(--r-img) 0;
}
.article-body :where(figcaption),.article-body :where(caption){
  font-size:14px;color:var(--ink-3);text-align:center;margin:0 0 14px;
}
.article-body :where(table){
  width:100%;border-collapse:collapse;display:block;overflow-x:auto;
  margin:0 0 1.5em;font-size:15px;
}
.article-body :where(th),.article-body :where(td){
  border-bottom:1px solid var(--line);padding:12px 14px;text-align:left;white-space:nowrap;
}
.article-body :where(th){font-weight:800;color:var(--ink)}
.article-body :where(code){
  background:var(--bg);border:1px solid var(--line);border-radius:6px;
  padding:1px 6px;font-size:15px;
}
.article-body :where(pre){
  background:#0D1A2B;color:#E4EAF3;border-radius:var(--r-img);
  padding:18px;overflow-x:auto;margin:0 0 1.5em;font-size:14px;
}

.empty-state{
  background:var(--card);border:1px dashed var(--brand-line);border-radius:var(--r-card);
  min-height:320px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;padding:32px;text-align:center;
}
.empty-state p{font-size:14px;color:var(--ink-3)}

/* ============ 标签 / 翻页 ============ */
.tags{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:26px;padding-top:24px;border-top:1px solid var(--line);
}
.tags .label{font-size:13px;color:var(--ink-3);margin-right:2px}
.tag{
  font-size:13px;padding:6px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);color:var(--ink-2);
  transition:border-color 180ms ease-out,color 180ms ease-out,background 180ms ease-out;
}
a.tag:hover{border-color:var(--brand);color:var(--brand-700);background:var(--brand-50)}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
.pager-item{
  display:block;padding:18px 20px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh);
  transition:box-shadow 180ms ease-out,transform 180ms ease-out,border-color 180ms ease-out;
}
.pager-item:hover{box-shadow:var(--sh-hover);transform:translateY(-3px);border-color:var(--brand-line)}
.pager-item .dir{font-size:12px;color:var(--ink-3);display:block;margin-bottom:6px}
.pager-item strong{font-size:15px;font-weight:800;display:block}
.pager-item p{font-size:13px;color:var(--ink-2);margin-top:6px;line-height:1.7}
.pager-item.next{text-align:right}

/* ============ 相关推荐 ============ */
.section-head{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  margin-bottom:20px;
}
.section-head h2{font-size:22px;font-weight:800;line-height:1.3}
.section-head .more-link{font-size:14px;font-weight:600;color:var(--brand-700)}
.section-head .more-link:hover{color:var(--brand)}
.related{margin-top:56px}
.related-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:20px}
.rel-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh);
  transition:box-shadow 180ms ease-out,transform 180ms ease-out;
}
.rel-card:hover{box-shadow:var(--sh-hover);transform:translateY(-3px)}
.rel-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.rel-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px}
.rel-body h3{font-size:17px;font-weight:800;line-height:1.4}
.rel-body p{font-size:14px;color:var(--ink-2);line-height:1.75}
.rel-lg .rel-body{padding:22px 24px 26px}
.rel-lg .rel-body h3{font-size:20px}
.rel-lg img{aspect-ratio:16/10}

/* ============ 侧栏 ============ */
.side{display:flex;flex-direction:column;gap:20px}
.side-sticky{position:sticky;top:88px}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh);
}
.side-card h2,.side-card h3{
  font-size:15px;font-weight:800;margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
}
.side-card h2::before,.side-card h3::before{
  content:"";width:4px;height:14px;border-radius:var(--r-pill);background:var(--brand);
}
.toc{display:flex;flex-direction:column;gap:2px}
.toc a{
  font-size:14px;color:var(--ink-2);padding:9px 10px;border-radius:var(--r-input);
  transition:background 180ms ease-out,color 180ms ease-out;
}
.toc a:hover{background:var(--brand-50);color:var(--brand-700)}
.rank{display:flex;flex-direction:column}
.rank-item{
  display:flex;align-items:center;gap:12px;padding:12px 0;
  border-bottom:1px solid var(--line);
}
.rank-item:last-child{border-bottom:0;padding-bottom:0}
.rank-no{
  flex:0 0 auto;width:24px;height:24px;border-radius:var(--r-pill);
  display:grid;place-items:center;
  font-family:var(--num);font-size:13px;font-weight:800;
  background:var(--bg);color:var(--ink-2);border:1px solid var(--line);
}
.rank-item:nth-child(1) .rank-no{background:var(--accent);border-color:var(--accent);color:#fff}
.rank-item:nth-child(2) .rank-no{background:var(--brand);border-color:var(--brand);color:#fff}
.rank-txt{min-width:0;flex:1}
.rank-txt strong{display:block;font-size:14px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-txt span{font-size:12px;color:var(--ink-3)}
.rank-val{
  font-family:var(--num);font-variant-numeric:tabular-nums;
  font-weight:800;font-size:15px;color:var(--accent);
}
.side-cta{background:var(--brand-50);border:1px solid var(--brand-line);box-shadow:none}
.side-cta p{font-size:13px;color:var(--ink-2);line-height:1.7;margin-bottom:14px}
.side-cta .btn{width:100%}

/* ============ 返回入口 & CTA 条 ============ */
.back-entry{text-align:center;margin-top:44px}
.cta-strip{
  position:relative;overflow:hidden;margin-top:56px;
  background:var(--brand-50);border:1px solid var(--brand-line);border-radius:var(--r-card);
  padding:32px 36px;display:flex;align-items:center;justify-content:space-between;gap:28px;
}
.cta-strip::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(26,92,224,.06) 0 1px,transparent 1px 12px);
  pointer-events:none;
}
.cta-strip > *{position:relative}
.cta-strip h2{font-size:22px;font-weight:800;margin-bottom:8px}
.cta-strip p{font-size:14px;color:var(--ink-2);max-width:52ch}
.cta-strip .btn{flex:0 0 auto}

/* ============ 页脚 ============ */
.footer{
  background:var(--ink);color:#fff;margin-top:88px;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;
  padding:56px 0 40px;
}
.footer .logo-text b{color:#fff}
.footer .logo-text em{color:rgba(255,255,255,.45)}
.footer-brand p{
  font-size:14px;color:rgba(255,255,255,.68);line-height:1.8;
  margin-top:14px;max-width:44ch;
}
.footer h3{font-size:15px;font-weight:800;margin-bottom:14px;color:#fff}
.footer-links{display:flex;flex-direction:column}
.footer-links a{
  font-size:14px;color:rgba(255,255,255,.7);padding:7px 0;
  transition:color 180ms ease-out,padding-left 180ms ease-out;
}
.footer-links a:hover{color:#fff;padding-left:4px}
.footer-contact{display:flex;flex-direction:column;gap:8px;font-size:14px;color:rgba(255,255,255,.7)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0 28px;display:flex;flex-wrap:wrap;gap:10px 24px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 移动端吸底条 ============ */
.sticky-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:#fff;border-top:1px solid var(--line);box-shadow:var(--sh-up);
  padding:10px 20px;gap:12px;align-items:center;justify-content:space-between;
  transform:translateY(110%);
  transition:transform 180ms ease-out;
}
.sticky-cta.show{transform:translateY(0)}
.sticky-cta .sticky-link{font-size:14px;font-weight:600;color:var(--brand-700)}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .nav-toggle{display:inline-flex}
  .nav-aside{display:none}
  .nav-menu{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:12px 20px 20px;box-shadow:var(--sh);margin-left:0;
  }
  .nav-menu.open{display:flex}
  .nav-link{padding:13px 12px;border-radius:var(--r-input);font-size:15px}
  .nav-link.active::after{left:12px;right:auto;width:24px;bottom:8px}
  .nav-drawer-cta{display:inline-flex;width:100%;margin-top:10px}
  .layout{grid-template-columns:1fr;gap:32px}
  .side-sticky{position:static}
  .related-grid{grid-template-columns:1fr 1fr}
  .rel-lg{grid-column:1 / -1}
  .footer-grid{grid-template-columns:1fr 1fr;padding:44px 0 32px}
}
@media (max-width:767px){
  .promo-label,.status-tag{display:none}
  .article-body{padding:22px 20px;font-size:16px;border-radius:var(--r-card)}
  .article-head h1{font-size:26px}
  .lead{font-size:14px}
  .related-grid{grid-template-columns:1fr}
  .pager{grid-template-columns:1fr}
  .pager-item.next{text-align:left}
  .cta-strip{flex-direction:column;align-items:flex-start;padding:24px 20px}
  .cta-strip .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer{margin-top:56px;padding-bottom:64px}
  .sticky-cta{display:flex}
  .section-head h2{font-size:20px}
}
@media (max-width:479px){
  .promo-badge{font-size:12px}
  .cd b{min-width:26px;height:26px;font-size:14px}
  .logo-text em{display:none}
  .article-head h1{font-size:23px}
}

/* roulang page: category1 */
:root{
  --brand:#1A5CE0;
  --brand-50:#EEF4FF;
  --brand-700:#1447B0;
  --brand-line:#C9DBFF;
  --accent:#FF6A1A;
  --accent-dark:#EB5C10;
  --accent-50:#FFF1E8;
  --mint:#00B8A9;
  --mint-dark:#00857A;
  --danger:#E5484D;
  --ink:#0D1A2B;
  --ink-2:#46586F;
  --ink-3:#8697AD;
  --line:#E4EAF3;
  --bg:#F6F8FC;
  --card:#FFFFFF;
  --r-card:18px;
  --r-img:14px;
  --r-input:12px;
  --r-pill:999px;
  --sh:0 6px 24px rgba(17,42,90,.08);
  --sh-h:0 12px 32px rgba(17,42,90,.14);
  --font-cn:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --font-num:"Barlow","Oswald","DIN Alternate","Segoe UI",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:15px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.has-sticky{padding-bottom:64px}
h1,h2,h3,h4,p{margin:0}
ul{margin:0;padding:0;list-style:none}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}

/* 容器与板块 */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}
@media (min-width:1280px){.container{max-width:1280px}}
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:88px 0}}
.section--tight{padding:40px 0}
@media (min-width:1024px){.section--tight{padding:56px 0}}

.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.sec-title{font-size:22px;font-weight:800;line-height:1.25;letter-spacing:.2px}
@media (min-width:1024px){.sec-title{font-size:28px}}
.sec-sub{margin-top:8px;font-size:14px;color:var(--ink-2);max-width:720px}
.sec-link{font-size:13px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.sec-link:hover{color:var(--brand-700)}
.count-pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--brand-700);background:var(--brand-50);border:1px solid var(--brand-line);padding:4px 12px;border-radius:var(--r-pill)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out,transform .18s ease-out;
  white-space:nowrap;
}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);transform:translateY(-3px);box-shadow:var(--sh-h)}
.btn-accent:active{transform:translateY(-1px)}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-700);transform:translateY(-3px);box-shadow:var(--sh-h)}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand-line)}
.btn-ghost:hover{border-color:var(--brand);background:var(--brand-50);transform:translateY(-3px)}
.btn-line{background:transparent;color:var(--ink-2);border-color:var(--line)}
.btn-line:hover{color:var(--brand);border-color:var(--brand-line);background:var(--brand-50)}
.btn-sm{min-height:40px;padding:0 16px;font-size:13px}

/* 徽章 */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:4px 10px;border-radius:var(--r-pill);line-height:1.7}
.badge-live{background:#FDECEC;color:var(--danger)}
.badge-soon{background:var(--brand-50);color:var(--brand-700)}
.badge-done{background:#E6F8F6;color:var(--mint-dark)}
.badge-plain{background:#F1F4FA;color:var(--ink-2)}
.live-dot{width:8px;height:8px;border-radius:var(--r-pill);background:var(--danger);display:inline-block;animation:pulse 1.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.32}}

/* 顶部活动条 */
.site-header{position:relative;z-index:70}
.promo-bar{background:var(--brand-50);border-bottom:1px solid #DCE7FF;font-size:13px}
.promo-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;padding-top:5px;padding-bottom:5px}
.promo-badge{display:inline-flex;align-items:center;gap:8px;color:var(--brand-700);font-weight:600}
.promo-badge .dot{width:7px;height:7px;border-radius:var(--r-pill);background:var(--mint);display:inline-block;animation:pulse 1.8s infinite}
.promo-right{display:flex;align-items:center;gap:10px}
.promo-label{font-size:12px;color:var(--ink-2)}
.cd{display:inline-flex;align-items:center;gap:4px;font-family:var(--font-num);font-variant-numeric:tabular-nums}
.cd b{background:#fff;color:var(--accent);border:1px solid #FFD9C2;border-radius:var(--r-input);padding:2px 8px;font-size:14px;font-weight:800}
.cd i{font-style:normal;font-size:11px;color:var(--ink-3)}
.promo-close{width:28px;height:28px;border-radius:var(--r-pill);color:var(--ink-3);font-size:18px;line-height:1;display:grid;place-items:center;transition:background-color .18s ease-out,color .18s ease-out}
.promo-close:hover{background:#fff;color:var(--ink)}
@media (max-width:479px){.promo-label{display:none}.promo-badge{font-size:12px}}

/* 导航 */
.nav{position:sticky;top:0;z-index:65;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(17,42,90,.02)}
.nav-inner{position:relative;display:flex;align-items:center;gap:12px;min-height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--brand);display:grid;place-items:center;flex:none;transition:transform .18s ease-out,box-shadow .18s ease-out}
.logo:hover .logo-mark{transform:translateY(-2px);box-shadow:var(--sh)}
.logo-mark svg{width:22px;height:22px}
.logo-text{display:inline-flex;align-items:baseline;gap:5px;font-size:17px;letter-spacing:.2px}
.logo-text b{font-weight:800;color:var(--ink)}
.logo-text em{font-style:normal;font-size:12px;font-weight:700;color:var(--brand);letter-spacing:1px}

.nav-menu{display:flex;align-items:center;gap:2px;margin-left:8px;margin-right:auto}
.nav-link{position:relative;padding:10px 12px;font-size:14px;font-weight:600;color:var(--ink-2);border-radius:var(--r-input);transition:color .18s ease-out,background-color .18s ease-out}
.nav-link:hover{color:var(--brand);background:var(--brand-50)}
.nav-link.active{color:var(--brand);font-weight:800}
.nav-link.active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;border-radius:var(--r-pill);background:var(--brand)}
.nav-aside{display:flex;align-items:center;gap:12px;flex:none}
.status-tag{font-size:12px;font-weight:700;color:var(--mint-dark);background:#E6F8F6;padding:5px 10px;border-radius:var(--r-pill);white-space:nowrap}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--r-input);border:1px solid var(--line);align-items:center;justify-content:center;flex:none}
.nav-toggle span{position:relative;display:block;width:18px;height:2px;background:var(--ink);border-radius:var(--r-pill)}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:var(--r-pill)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-drawer-cta{display:none}

@media (max-width:1023px){
  .nav-toggle{display:inline-flex;margin-left:auto}
  .nav-menu{
    position:absolute;top:100%;left:0;right:0;margin:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:12px 20px 20px;box-shadow:var(--sh);
    display:none;
  }
  .nav-menu.open{display:flex}
  .nav-link{padding:12px 8px;font-size:15px}
  .nav-link.active::after{left:8px;right:auto;width:34px;bottom:8px}
  .nav-aside{display:none}
  .nav-drawer-cta{display:inline-flex;margin-top:10px;width:100%}
}

/* 分类头图 */
.cat-hero{
  position:relative;min-height:240px;display:flex;align-items:center;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;color:#fff;overflow:hidden;
}
.cat-hero::before{content:"";position:absolute;inset:0;background:rgba(20,71,176,.66)}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 1px,transparent 1px 16px);
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2;padding-top:36px;padding-bottom:36px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.82);margin-bottom:14px}
.crumb a:hover{color:#fff;text-decoration:underline}
.cat-hero h1{font-size:30px;font-weight:800;line-height:1.25;letter-spacing:.3px}
@media (min-width:1024px){.cat-hero h1{font-size:40px}}
.cat-hero .hero-sub{margin-top:12px;font-size:15px;color:rgba(255,255,255,.9);max-width:660px}
@media (min-width:1024px){.cat-hero .hero-sub{font-size:17px}}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.hero-tags span{font-size:12px;font-weight:700;padding:5px 12px;border-radius:var(--r-pill);background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28)}

/* 日期横滑 */
.date-scroller{display:flex;gap:12px;overflow-x:auto;padding:4px 0 14px;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch}
.date-scroller::-webkit-scrollbar{height:4px}
.date-scroller::-webkit-scrollbar-thumb{background:var(--line);border-radius:var(--r-pill)}
.date-chip{
  flex:none;scroll-snap-align:start;min-height:44px;
  display:inline-flex;align-items:center;gap:8px;padding:0 18px;
  border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);
  font-size:14px;font-weight:700;color:var(--ink-2);
  transition:background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out;
}
.date-chip em{font-style:normal;font-family:var(--font-num);font-size:12px;color:var(--ink-3)}
.date-chip:hover{border-color:var(--brand-line);color:var(--brand);transform:translateY(-2px)}
.date-chip.active{background:var(--brand);border-color:var(--brand);color:#fff}
.date-chip.active em{color:rgba(255,255,255,.82)}

/* 场次卡 */
.match-list{display:flex;flex-direction:column;gap:14px}
.match-card{
  background:var(--card);border:1px solid var(--line);
  border-left:3px solid transparent;border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh);
  transition:box-shadow .18s ease-out,transform .18s ease-out,border-color .18s ease-out;
}
@media (min-width:1024px){.match-card{padding:24px}}
.match-card:hover{box-shadow:var(--sh-h);transform:translateY(-3px)}
.match-card.is-live{border-left-color:var(--danger)}
.match-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--ink-3);margin-bottom:16px}
.match-top .league{font-weight:700;color:var(--ink-2)}
.match-top .proj{display:inline-flex;align-items:center;gap:8px}
.match-body{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}
.team{display:flex;align-items:center;gap:12px;min-width:0}
.team-away{flex-direction:row-reverse;text-align:right}
.team-away .team-txt{text-align:right}
.team-mark{
  width:44px;height:44px;flex:none;border-radius:var(--r-pill);
  background:var(--brand-50);color:var(--brand-700);
  display:grid;place-items:center;font-weight:800;font-size:15px;
}
.team-name{font-size:17px;font-weight:800;line-height:1.3}
.team-meta{font-size:13px;color:var(--ink-3);margin-top:2px}
.match-mid{text-align:center;min-width:132px}
.score{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:28px;font-weight:800;letter-spacing:1px;line-height:1.2}
.score span{color:var(--ink-3);margin:0 4px}
.match-time{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:22px;font-weight:800;line-height:1.2}
.mid-state{margin-top:8px}
.cd-line{margin-top:8px;font-size:12px;color:var(--ink-3)}
.cd-line b{font-family:var(--font-num);font-variant-numeric:tabular-nums;color:var(--accent);font-size:16px;font-weight:800;margin-left:4px}
.match-foot{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-2);
}
.match-foot .foot-left{display:inline-flex;align-items:center;gap:8px}
@media (max-width:767px){
  .match-body{grid-template-columns:1fr;gap:10px;justify-items:stretch}
  .team,.team-away{flex-direction:row;justify-content:flex-start}
  .team-away .team-txt{text-align:left}
  .match-mid{text-align:left;min-width:0;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);padding:10px 0}
  .mid-state{display:inline-block;margin:0 8px 0 0}
  .cd-line{display:inline-block;margin-top:0}
}

/* 重点前瞻 */
.feature{display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh);padding:24px}
@media (max-width:1023px){.feature{grid-template-columns:1fr;gap:20px;padding:20px}}
.feature img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img)}
.feature h3{font-size:22px;font-weight:800;line-height:1.3;margin-bottom:10px}
@media (min-width:1024px){.feature h3{font-size:28px}}
.feature p{font-size:15px;color:var(--ink-2)}
.feature-tags{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 18px}
.feature-tags span{font-size:12px;font-weight:700;color:var(--brand-700);background:var(--brand-50);border:1px solid var(--brand-line);padding:4px 12px;border-radius:var(--r-pill)}
.feature-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.feature-stats strong{display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:22px;font-weight:800;color:var(--brand)}
.feature-stats span{font-size:12px;color:var(--ink-3)}

/* 步骤清单 */
.steps{border-top:1px solid var(--line);margin-top:8px}
.step{display:flex;gap:20px;align-items:flex-start;padding:20px 0;border-bottom:1px solid var(--line)}
.step-no{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:22px;font-weight:800;color:var(--brand);flex:none;width:44px}
.step h3{font-size:17px;font-weight:800}
.step p{margin-top:6px;font-size:15px;color:var(--ink-2)}

/* 订阅表单 */
.sub-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh);padding:24px;
  display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:center;
}
@media (max-width:1023px){.sub-card{grid-template-columns:1fr;gap:20px}}
.sub-card h2{font-size:22px;font-weight:800;line-height:1.3}
@media (min-width:1024px){.sub-card h2{font-size:28px}}
.sub-card .sub-desc{margin-top:10px;font-size:15px;color:var(--ink-2)}
.form-row{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
.form-row label{font-size:13px;font-weight:700;color:var(--ink-2)}
.form-row input,.form-row select{
  height:44px;border-radius:var(--r-input);border:1px solid var(--line);
  padding:0 14px;background:#fff;font-size:15px;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.form-row input:focus,.form-row select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(26,92,224,.18)}
.form-note{font-size:13px;color:var(--ink-3);margin-top:10px}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.faq-item:hover{border-color:var(--brand-line);box-shadow:var(--sh)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:17px;font-weight:800;text-align:left;line-height:1.5;
}
.faq-icon{
  flex:none;width:26px;height:26px;border-radius:var(--r-pill);
  background:var(--brand-50);color:var(--brand);
  display:grid;place-items:center;font-size:16px;font-weight:800;line-height:1;
  transition:transform .18s ease-out,background-color .18s ease-out,color .18s ease-out;
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease-out}
.faq-a p{padding:0 20px 20px;font-size:15px;color:var(--ink-2);line-height:1.8}

/* CTA 条 */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-card);
  padding:32px;color:#fff;background:var(--brand-700);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;opacity:.3;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.1) 0 1px,transparent 1px 14px);
}
.cta-band>*{position:relative;z-index:2}
.cta-band h2{font-size:22px;font-weight:800;line-height:1.3}
@media (min-width:1024px){.cta-band h2{font-size:28px}}
.cta-band p{margin-top:8px;font-size:15px;color:rgba(255,255,255,.86);max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
@media (max-width:767px){.cta-band{flex-direction:column;align-items:flex-start;padding:24px}}

/* 页脚 */
.footer{background:var(--ink);color:#fff}
.footer .container{padding-top:56px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media (max-width:599px){.footer-grid{grid-template-columns:1fr}}
.footer h3{font-size:15px;font-weight:800;margin-bottom:14px;color:#fff}
.footer-brand .logo-text b{color:#fff}
.footer-brand .logo-text em{color:#7FB0FF}
.footer-brand p{margin-top:14px;font-size:14px;color:rgba(255,255,255,.7);max-width:380px}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);transition:color .18s ease-out}
.footer-links a:hover{color:#fff}
.footer-contact{display:flex;flex-direction:column;gap:12px;font-size:14px;color:rgba(255,255,255,.72)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:20px 0 28px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* 吸底条 */
.sticky-buy{
  position:fixed;left:0;right:0;bottom:0;z-index:80;
  display:none;align-items:center;gap:12px;height:64px;padding:0 20px;
  background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -6px 24px rgba(17,42,90,.1);
}
.sticky-buy.show{display:flex}
.sticky-buy .sb-title{flex:1;font-size:14px;font-weight:700;color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sticky-buy .btn{min-height:44px;padding:0 16px;font-size:14px}
@media (min-width:768px){.sticky-buy{display:none!important}}

/* roulang page: category2 */
:root{
  --brand:#1A5CE0;
  --brand-50:#EEF4FF;
  --brand-700:#1447B0;
  --brand-line:#C9DBFF;
  --accent:#FF6A1A;
  --accent-dark:#EA5C10;
  --mint:#00B8A9;
  --warn:#E5484D;
  --ink:#0D1A2B;
  --sub:#46586F;
  --mute:#8697AD;
  --line:#E4EAF3;
  --bg:#F6F8FC;
  --card:#FFFFFF;
  --r-card:18px;
  --r-img:14px;
  --r-pill:999px;
  --r-input:12px;
  --sh:0 6px 24px rgba(17,42,90,.08);
  --sh-hover:0 12px 32px rgba(17,42,90,.14);
  --sp:8px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",sans-serif;
  font-size:15px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
img{border-radius:var(--r-img)}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3{line-height:1.25;font-weight:800}
h1{font-size:30px}
h2{font-size:22px}
h3{font-size:17px}
strong{font-weight:800}
:focus-visible{outline:3px solid rgba(26,92,224,.35);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";letter-spacing:.02em}

/* ---------- 容器 ---------- */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 32px}}
@media(min-width:1280px){.container{max-width:1280px}}

/* ---------- 顶部活动条 ---------- */
.promo-bar{background:var(--brand-50);border-bottom:1px solid var(--line);font-size:13px}
.promo-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px;padding-top:6px;padding-bottom:6px}
.promo-badge{display:inline-flex;align-items:center;gap:8px;color:var(--brand-700);font-weight:700}
.promo-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--warn);box-shadow:0 0 0 3px rgba(229,72,77,.16);flex:0 0 auto}
.promo-right{display:flex;align-items:center;gap:12px;color:var(--sub)}
.promo-label{color:var(--mute)}
.cd{display:inline-flex;align-items:baseline;gap:4px;font-variant-numeric:tabular-nums}
.cd b{display:inline-block;min-width:30px;text-align:center;background:#fff;border:1px solid var(--brand-line);border-radius:8px;padding:2px 4px;color:var(--accent);font-weight:800;font-size:14px}
.cd i{font-style:normal;color:var(--mute);font-size:12px}
.promo-close{width:26px;height:26px;border-radius:50%;color:var(--mute);font-size:18px;line-height:1;display:flex;align-items:center;justify-content:center;transition:background 180ms ease-out,color 180ms ease-out}
.promo-close:hover{background:#fff;color:var(--ink)}
.promo-bar.hidden{display:none}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80}
.nav{background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 12px rgba(17,42,90,.04)}
.nav-inner{display:flex;align-items:center;gap:20px;min-height:68px;position:relative}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(140deg,var(--brand),#2F73F5);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(26,92,224,.28)}
.logo-mark svg{width:22px;height:22px}
.logo-text{display:inline-flex;align-items:baseline;gap:2px;line-height:1}
.logo-text b{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.01em}
.logo-text em{font-style:normal;font-size:12px;color:var(--brand);font-weight:700;letter-spacing:.06em}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{position:relative;display:inline-flex;align-items:center;height:40px;padding:0 12px;border-radius:var(--r-pill);font-size:14px;color:var(--sub);font-weight:500;white-space:nowrap;transition:color 180ms ease-out,background 180ms ease-out}
.nav-link:hover{color:var(--brand);background:var(--brand-50)}
.nav-link.active{color:var(--brand);font-weight:700}
.nav-link.active::after{content:"";position:absolute;left:12px;right:12px;bottom:-14px;height:3px;border-radius:3px;background:var(--brand)}
.nav-aside{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.status-tag{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;border-radius:var(--r-pill);background:rgba(0,184,169,.10);color:#00897E;font-size:12px;font-weight:700;white-space:nowrap}
.status-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint)}
.nav-toggle{display:none;width:44px;height:44px;margin-left:auto;border-radius:var(--r-pill);border:1px solid var(--line);align-items:center;justify-content:center}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);position:relative;transition:background 180ms ease-out}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform 180ms ease-out}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}
.nav-drawer-cta{display:none}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-pill);font-size:15px;font-weight:700;white-space:nowrap;transition:transform 180ms ease-out,box-shadow 180ms ease-out,background 180ms ease-out,color 180ms ease-out,border-color 180ms ease-out}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,106,26,.26)}
.btn-accent:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,106,26,.32)}
.btn-accent:active{transform:translateY(0)}
.btn-brand{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(26,92,224,.24)}
.btn-brand:hover{background:var(--brand-700);transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--brand-line);background:#fff;color:var(--brand)}
.btn-ghost:hover{background:var(--brand-50);transform:translateY(-2px)}
.btn-sm{height:36px;padding:0 16px;font-size:13px}
.btn-block{width:100%}

/* ---------- 徽章 / 标签 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:var(--r-pill);font-size:12px;font-weight:700;background:var(--brand-50);color:var(--brand-700)}
.badge-mint{background:rgba(0,184,169,.12);color:#00897E}
.badge-accent{background:rgba(255,106,26,.12);color:#C24C08}
.badge-mute{background:#F1F4F9;color:var(--sub)}
.chip{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;font-size:12px;font-weight:600;color:var(--sub);transition:border-color 180ms ease-out,color 180ms ease-out,background 180ms ease-out}
.chip:hover{border-color:var(--brand-line);color:var(--brand);background:var(--brand-50)}

/* ---------- 区块 ---------- */
.section{padding:56px 0}
@media(min-width:1024px){.section{padding:88px 0}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.section-head h2{margin-bottom:8px}
.section-sub{color:var(--sub);font-size:14px;max-width:640px}
.section-link{font-size:14px;font-weight:700;color:var(--brand)}
.section-link:hover{color:var(--brand-700);text-decoration:underline}

/* ---------- 分类头图 ---------- */
.cat-hero{position:relative;min-height:240px;display:flex;align-items:flex-end;background-image:linear-gradient(90deg,rgba(26,92,224,.72),rgba(17,55,140,.60)),url("/assets/images/backpic/back-1.webp");background-size:cover;background-position:center;color:#fff;overflow:hidden}
.cat-hero::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.06) 0 1px,transparent 1px 14px);pointer-events:none}
.cat-hero .container{position:relative;z-index:2;padding-top:36px;padding-bottom:32px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.82);margin-bottom:14px}
.breadcrumb a:hover{color:#fff;text-decoration:underline}
.breadcrumb span{opacity:.6}
.cat-hero h1{color:#fff;margin-bottom:12px;text-shadow:0 2px 14px rgba(9,26,60,.28)}
.cat-hero p{max-width:720px;color:rgba(255,255,255,.92);font-size:15px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.hero-tags .chip{border-color:rgba(255,255,255,.36);background:rgba(255,255,255,.14);color:#fff}
.hero-tags .chip:hover{background:rgba(255,255,255,.24);color:#fff;border-color:#fff}

/* ---------- 双栏：大图 + 球员横滑 ---------- */
.spot{display:grid;gap:28px;align-items:start}
@media(min-width:1024px){.spot{grid-template-columns:5fr 7fr;gap:44px;align-items:center}}
.spot-figure{margin:0;position:relative}
.spot-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-card);box-shadow:var(--sh)}
.spot-figure figcaption{position:absolute;left:16px;bottom:16px;right:16px;background:rgba(13,26,43,.72);color:#fff;border-radius:var(--r-img);padding:10px 14px;font-size:13px}
.spot-body h2{margin-bottom:12px}
.spot-body p{color:var(--sub);margin-bottom:18px}
.keyline{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.avatar-rail{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 14px;margin:0 -4px}
.avatar-card{flex:0 0 auto;width:140px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:18px 14px;text-align:center;box-shadow:var(--sh);transition:transform 180ms ease-out,box-shadow 180ms ease-out}
.avatar-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.avatar-card img{width:80px;height:80px;border-radius:50%;object-fit:cover;margin:0 auto 12px;border:2px solid var(--brand-50)}
.avatar-card b{display:block;font-size:15px;font-weight:800;margin-bottom:2px}
.avatar-card span{display:block;font-size:12px;color:var(--mute)}
.avatar-card .chip{margin-top:10px}

/* ---------- 状态卡网格 ---------- */
.state-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:768px){.state-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.state-grid{grid-template-columns:repeat(2,1fr)}.state-grid .state-card:nth-child(even){margin-top:24px}}
.state-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh);transition:transform 180ms ease-out,box-shadow 180ms ease-out,border-color 180ms ease-out}
.state-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.state-card.top{border-color:var(--brand-line)}
.state-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.state-num{font-size:26px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums}
.state-card h3{margin-bottom:8px}
.state-card p{color:var(--sub);font-size:14px;margin-bottom:16px}
.state-meta{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- 时间轴 ---------- */
.timeline-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh)}
@media(min-width:768px){.timeline-wrap{padding:32px}}
.timeline{position:relative;padding-left:28px}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:1px;background:var(--line)}
.tl-item{position:relative;padding-bottom:24px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-25px;top:8px;width:9px;height:9px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 3px rgba(26,92,224,.14)}
.tl-item.hot::before{background:var(--warn);box-shadow:0 0 0 3px rgba(229,72,77,.16)}
.tl-time{font-size:14px;color:var(--mute);font-variant-numeric:tabular-nums;margin-bottom:4px}
.tl-item h3{margin-bottom:6px}
.tl-item p{color:var(--sub);font-size:14px}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:768px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh);position:relative;transition:transform 180ms ease-out,box-shadow 180ms ease-out}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.step-no{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:var(--r-pill);background:var(--brand-50);color:var(--brand);font-weight:800;font-size:14px;margin-bottom:14px;font-variant-numeric:tabular-nums}
.step h3{margin-bottom:8px;font-size:16px}
.step p{color:var(--sub);font-size:14px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh);overflow:hidden}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;text-align:left;font-size:17px;font-weight:800;transition:background 180ms ease-out}
.faq-q:hover{background:var(--brand-50)}
.faq-icon{flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--brand-line);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;line-height:1;transition:transform 180ms ease-out,background 180ms ease-out,color 180ms ease-out}
.faq-item.open .faq-icon{background:var(--brand);color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms ease-out}
.faq-a p{padding:0 24px 20px;color:var(--sub);font-size:15px}

/* ---------- CTA 条 ---------- */
.cta-band{position:relative;background:var(--brand-50);border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden}
.cta-band::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(45deg,rgba(26,92,224,.06) 0 1px,transparent 1px 16px);pointer-events:none}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;padding:40px 0}
.cta-inner h2{margin-bottom:8px}
.cta-inner p{color:var(--sub);font-size:14px;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 吸底条 ---------- */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:70;background:#fff;border-top:1px solid var(--line);box-shadow:0 -10px 26px rgba(17,42,90,.10);transform:translateY(130%);transition:transform 220ms ease-out;padding:10px 0}
.sticky-cta.show{transform:translateY(0)}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:14px}
.sticky-inner b{font-size:14px;display:block}
.sticky-inner small{font-size:12px;color:var(--mute)}
.sticky-actions{display:flex;align-items:center;gap:10px}
.sticky-link{font-size:13px;font-weight:700;color:var(--brand)}

/* ---------- 页脚 ---------- */
.footer{background:#0D1A2B;color:rgba(255,255,255,.78);padding:56px 0 0;margin-top:0}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr;padding-bottom:40px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}}
.footer h3{color:#fff;font-size:16px;margin-bottom:16px}
.footer-brand .logo-text b{color:#fff;font-size:20px}
.footer-brand .logo-text em{color:#7FA8FF;font-size:12px;letter-spacing:.14em;margin-left:6px}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.66);margin-top:14px;max-width:420px}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);transition:color 180ms ease-out,padding-left 180ms ease-out}
.footer-links a:hover{color:#fff;padding-left:4px}
.footer-contact{display:flex;flex-direction:column;gap:12px;font-size:14px;color:rgba(255,255,255,.66)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.56)}

/* ---------- 响应式 ---------- */
@media(max-width:1023px){
  .nav-menu{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:2px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(17,42,90,.12);padding:12px 20px 18px;margin-left:0}
  .nav-menu.open{display:flex}
  .nav-link{height:46px;padding:0 14px;font-size:15px}
  .nav-link.active::after{display:none}
  .nav-link.active{background:var(--brand-50)}
  .nav-toggle{display:flex}
  .nav-aside{display:none}
  .nav-drawer-cta{display:inline-flex;margin-top:10px;width:100%}
  .cat-hero h1{font-size:28px}
}
@media(max-width:767px){
  body{font-size:15px}
  h1{font-size:26px}
  h2{font-size:20px}
  .promo-label{display:none}
  .promo-badge{font-size:12px}
  .promo-badge span{display:none}
  .cd b{min-width:26px;font-size:13px}
  .logo-text b{font-size:17px}
  .logo-text em{font-size:11px}
  .section{padding:48px 0}
  .section-head{margin-bottom:20px}
  .cta-inner{padding:32px 0}
  .sticky-cta{padding:8px 0}
  .sticky-inner small{display:none}
}
@media(max-width:479px){
  .nav-inner{min-height:60px;gap:12px}
  .avatar-card{width:124px}
  .timeline-wrap{padding:20px}
  .cta-actions .btn{width:100%}
}

/* roulang page: category3 */
:root{
  --brand:#1A5CE0;
  --brand-50:#EEF4FF;
  --brand-dark:#1447B0;
  --accent:#FF6A1A;
  --mint:#00B8A9;
  --alert:#E5484D;
  --ink:#0D1A2B;
  --ink-2:#46586F;
  --ink-3:#8697AD;
  --line:#E4EAF3;
  --bg:#F6F8FC;
  --card:#FFFFFF;
  --r-card:18px;
  --r-img:14px;
  --r-pill:999px;
  --r-input:12px;
  --sh:0 6px 24px rgba(17,42,90,.08);
  --sh-hover:0 12px 32px rgba(17,42,90,.14);
  --sec:56px;
}
@media (min-width:1024px){:root{--sec:88px}}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:15px;line-height:1.75;color:var(--ink);background:var(--bg);
}
@media (min-width:1024px){body{font-size:17px}}
h1,h2,h3{margin:0;line-height:1.25;font-weight:800}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea{font:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.num{font-variant-numeric:tabular-nums;font-weight:800;letter-spacing:.5px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}
@media (min-width:1280px){.container{max-width:1280px}}

/* ---------- 顶部活动条 ---------- */
.promo-bar{background:var(--brand-50);border-bottom:1px solid var(--line);font-size:13px}
.promo-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;flex-wrap:wrap}
.promo-badge{display:inline-flex;align-items:center;gap:8px;color:var(--brand-dark);font-weight:600}
.promo-badge .dot{width:8px;height:8px;border-radius:var(--r-pill);background:var(--alert);display:inline-block}
.promo-right{display:flex;align-items:center;gap:10px}
.promo-label{color:var(--ink-3);font-size:12px}
.cd{display:inline-flex;align-items:center;gap:4px}
.cd b{display:inline-grid;place-items:center;min-width:30px;height:26px;padding:0 4px;border-radius:var(--r-input);background:#fff;border:1px solid #DCE8FF;color:var(--accent);font-size:14px;font-variant-numeric:tabular-nums}
.cd i{font-style:normal;color:var(--ink-3);font-size:12px}
.promo-close{width:26px;height:26px;border-radius:var(--r-pill);color:var(--ink-3);font-size:17px;line-height:1;display:grid;place-items:center;transition:all .18s ease-out}
.promo-close:hover{background:#fff;color:var(--brand)}
@media (max-width:767px){.promo-inner{justify-content:flex-start}.promo-label{display:none}}

/* ---------- 导航 ---------- */
.site-header{position:relative;z-index:60}
.nav{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:16px;height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:36px;height:36px;border-radius:var(--r-input);background:linear-gradient(135deg,var(--brand),var(--brand-dark));display:grid;place-items:center;box-shadow:0 6px 16px rgba(26,92,224,.28)}
.logo-mark svg{width:20px;height:20px}
.logo-text{display:inline-flex;align-items:baseline;gap:5px;line-height:1}
.logo-text b{font-size:18px;font-weight:800;color:var(--ink)}
.logo-text em{font-style:normal;font-size:12px;color:var(--ink-3);letter-spacing:1px}
.nav-toggle{width:44px;height:44px;display:none;place-items:center;margin-left:auto;border:1px solid var(--line);border-radius:var(--r-input)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{position:relative;padding:10px 12px;font-size:14px;color:var(--ink-2);border-radius:var(--r-pill);transition:all .18s ease-out}
.nav-link:hover{color:var(--brand);background:var(--brand-50)}
.nav-link.active{color:var(--brand);font-weight:700}
.nav-link.active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;border-radius:var(--r-pill);background:var(--brand)}
.nav-aside{display:flex;align-items:center;gap:12px;margin-left:8px}
.status-tag{font-size:12px;padding:6px 12px;border-radius:var(--r-pill);background:rgba(0,184,169,.12);color:#0a7d73;border:1px solid rgba(0,184,169,.3);white-space:nowrap}
.nav-drawer-cta{display:none}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-pill);font-size:15px;font-weight:700;white-space:nowrap;transition:all .18s ease-out}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(255,106,26,.28)}
.btn-accent:hover{background:#e85c12;transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,106,26,.32)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(26,92,224,.24)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px)}
.btn-outline{border:1px solid #C9DBFF;background:#fff;color:var(--brand)}
.btn-outline:hover{background:var(--brand-50);border-color:var(--brand);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand)}
.btn-light:hover{background:var(--brand-50);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 16px;font-size:13px}
.btn:active{transform:translateY(0)}

/* ---------- 分类头图 ---------- */
.page-hero{
  position:relative;min-height:240px;display:flex;align-items:center;padding:44px 0;
  background:linear-gradient(rgba(26,92,224,.62),rgba(20,71,176,.68)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#fff;
}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(255,255,255,.85)}
.breadcrumb a:hover{text-decoration:underline}
.page-hero h1{font-size:30px;margin:14px 0 12px;max-width:900px}
@media (min-width:1024px){.page-hero h1{font-size:40px}}
.page-hero p{max-width:660px;font-size:15px;color:rgba(255,255,255,.92)}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.hero-tags span{font-size:12px;padding:6px 14px;border-radius:var(--r-pill);background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.42)}

/* ---------- 筛选横滑 ---------- */
.filter-bar{background:#fff;border-bottom:1px solid var(--line)}
.filter-inner{display:flex;gap:10px;overflow-x:auto;padding:16px 0;scroll-snap-type:x mandatory}
.filter-inner::-webkit-scrollbar{height:4px}
.filter-tab{flex:0 0 auto;scroll-snap-align:start;padding:9px 18px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink-2);transition:all .18s ease-out;min-height:40px}
.filter-tab:hover{border-color:#C9DBFF;color:var(--brand)}
.filter-tab.active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:700}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec) 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.section-title{font-size:22px}
@media (min-width:1024px){.section-title{font-size:28px}}
.section-sub{margin-top:8px;color:var(--ink-2);font-size:14px;max-width:640px}
.count-badge{font-size:12px;padding:6px 14px;border-radius:var(--r-pill);background:var(--brand-50);color:var(--brand-dark);border:1px solid #DCE8FF;font-weight:700}
.section-tint{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ---------- 清单流 ---------- */
.line-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh);padding:4px 24px}
.line-item{display:flex;align-items:center;gap:20px;padding:20px 0;border-bottom:1px solid var(--line);transition:all .18s ease-out}
.line-item:last-child{border-bottom:0}
.line-item:hover{background:linear-gradient(90deg,rgba(238,244,255,.7),rgba(255,255,255,0));}
.line-thumb{flex:0 0 auto;width:88px;height:88px;border-radius:var(--r-img);object-fit:cover;background:var(--brand-50)}
.line-body{flex:1;min-width:0}
.line-body h3{font-size:17px}
@media (min-width:1024px){.line-body h3{font-size:20px}}
.line-body p{margin-top:6px;font-size:13px;color:var(--ink-2);overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.param-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.tag{font-size:12px;padding:4px 12px;border-radius:var(--r-pill);background:var(--brand-50);color:var(--brand-dark);border:1px solid #DCE8FF}
.tag.mint{background:rgba(0,184,169,.1);color:#0a7d73;border-color:rgba(0,184,169,.28)}
.tag.warn{background:rgba(255,106,26,.1);color:#b84a0d;border-color:rgba(255,106,26,.28)}
.line-actions{flex:0 0 auto}
.list-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-top:24px}
.list-foot .hint{font-size:13px;color:var(--ink-3)}
@media (max-width:767px){
  .line-list{padding:4px 16px}
  .line-item{flex-wrap:wrap;gap:14px}
  .line-thumb{width:72px;height:72px}
  .line-actions{width:100%}
  .line-actions .btn{width:100%}
}

/* ---------- 对比表 ---------- */
.compare-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh);padding:10px 24px;overflow-x:auto}
table.compare{width:100%;min-width:620px;border-collapse:collapse}
.compare th{text-align:left;font-size:13px;font-weight:500;color:var(--ink-3);padding:16px 16px 14px;border-bottom:1px solid var(--line)}
.compare td{height:48px;padding:0 16px;font-size:15px;color:var(--ink-2);border-bottom:1px solid var(--line)}
.compare td:first-child{color:var(--ink);font-weight:700}
.compare tbody tr:last-child td{border-bottom:0}
.compare tbody tr{transition:background .18s ease-out}
.compare tbody tr:hover{background:var(--brand-50)}
.compare-note{margin-top:14px;font-size:13px;color:var(--ink-3)}

/* ---------- 训练节奏 ---------- */
.split{display:grid;gap:28px;align-items:center}
@media (min-width:1024px){.split{grid-template-columns:5fr 7fr;gap:48px}}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--sh)}
.steps{display:grid;gap:14px;margin-top:22px}
.step{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh);transition:all .18s ease-out}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.step-num{flex:0 0 auto;width:44px;height:44px;border-radius:var(--r-pill);background:var(--brand-50);color:var(--brand);display:grid;place-items:center;font-size:15px;font-weight:800}
.step h3{font-size:17px}
.step p{margin-top:6px;font-size:14px;color:var(--ink-2)}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh);overflow:hidden}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;font-size:17px;font-weight:700;text-align:left;min-height:44px}
.faq-icon{flex:0 0 auto;width:24px;height:24px;border-radius:var(--r-pill);border:1px solid #C9DBFF;color:var(--brand);display:grid;place-items:center;font-size:15px;line-height:1;transition:all .18s ease-out}
.faq-item.open .faq-icon{background:var(--brand);color:#fff;border-color:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease-out;padding:0 24px;font-size:15px;color:var(--ink-2)}
.faq-item.open .faq-a{padding-bottom:20px}
.faq-a p+p{margin-top:10px}

/* ---------- CTA 条 ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-card);padding:36px 28px;color:#fff;background:linear-gradient(rgba(26,92,224,.86),rgba(20,71,176,.9)),url('/assets/images/backpic/back-3.webp') center/cover no-repeat}
.cta-band::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.06) 0 1px,transparent 1px 12px);pointer-events:none}
.cta-inner{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.cta-inner h2{font-size:22px;max-width:620px}
@media (min-width:1024px){.cta-inner h2{font-size:28px}}
.cta-inner p{margin-top:10px;font-size:14px;color:rgba(255,255,255,.88);max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.footer{background:#0D1A2B;color:rgba(255,255,255,.78);padding:56px 0 28px;margin-top:var(--sec)}
.footer-grid{display:grid;gap:32px}
@media (min-width:768px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr}}
.footer h3{color:#fff;font-size:15px;margin-bottom:14px}
.footer-brand .logo-text b{color:#fff}
.footer-brand .logo-text em{color:rgba(255,255,255,.5);font-size:12px;letter-spacing:1px}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:360px}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);transition:color .18s ease-out}
.footer-links a:hover{color:#fff}
.footer-contact{display:grid;gap:10px;font-size:14px;color:rgba(255,255,255,.7)}
.footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55)}

/* ---------- 移动吸底 ---------- */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;align-items:center;gap:12px;padding:10px 16px;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 24px rgba(17,42,90,.12);transform:translateY(110%);transition:transform .25s ease-out}
.sticky-cta.show{transform:translateY(0)}
.sticky-cta .btn{flex:1}
.sticky-cta .sticky-link{font-size:13px;color:var(--brand);white-space:nowrap;padding:8px 4px}

/* ---------- 响应式导航 ---------- */
@media (max-width:1023px){
  .nav-toggle{display:grid}
  .nav-menu{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:4px;margin:0;padding:12px 20px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh)}
  .nav-menu.open{display:flex}
  .nav-link{padding:14px 12px;font-size:15px}
  .nav-link.active::after{left:12px;right:auto;width:32px}
  .nav-drawer-cta{display:inline-flex;width:100%;margin-top:10px}
  .nav-aside{margin-left:auto}
  .nav-aside .status-tag{display:none}
}
@media (max-width:767px){
  .nav-aside{display:none}
  .nav-inner{height:62px}
  .sticky-cta{display:flex}
  body{padding-bottom:64px}
  .page-hero{padding:36px 0}
  .cta-band{padding:28px 20px}
}
@media (max-width:479px){
  .logo-text em{display:none}
  .section-head{margin-bottom:22px}
}

/* roulang page: category4 */
:root{
  --brand:#1A5CE0;
  --brand-50:#EEF4FF;
  --brand-700:#1447B0;
  --brand-line:#C9DBFF;
  --accent:#FF6A1A;
  --accent-700:#E4570B;
  --mint:#00B8A9;
  --danger:#E5484D;
  --ink:#0D1A2B;
  --ink-2:#46586F;
  --ink-3:#8697AD;
  --line:#E4EAF3;
  --bg:#F6F8FC;
  --card:#FFFFFF;
  --r-card:18px;
  --r-img:14px;
  --r-pill:999px;
  --r-input:12px;
  --sh:0 6px 24px rgba(17,42,90,.08);
  --sh-hover:0 12px 32px rgba(17,42,90,.14);
  --t:180ms ease-out;
  --font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --num:"Barlow","Oswald","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:15px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.num{font-family:var(--num);font-variant-numeric:tabular-nums;font-weight:700}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:56px 0}
.section-tight{padding:32px 0 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.sec-head h2{font-size:22px;line-height:1.25;font-weight:800;letter-spacing:.2px}
.sec-head p{margin-top:8px;font-size:14px;color:var(--ink-2);max-width:640px}
.sec-more{font-size:14px;font-weight:700;color:var(--brand-700)}
.sec-more:hover{color:var(--accent)}
.sec-hint{font-size:13px;color:var(--ink-3)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:transform var(--t),background-color var(--t),color var(--t),box-shadow var(--t),border-color var(--t);
}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(255,106,26,.24)}
.btn-accent:hover{background:var(--accent-700);transform:translateY(-3px);box-shadow:0 12px 32px rgba(255,106,26,.3)}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-700);transform:translateY(-3px);box-shadow:var(--sh-hover)}
.btn-ghost{border:1px solid var(--brand-line);background:#fff;color:var(--brand-700)}
.btn-ghost:hover{background:var(--brand-50);transform:translateY(-3px);box-shadow:var(--sh)}
.btn-sm{height:36px;padding:0 16px;font-size:13px}
.btn:active{transform:translateY(-1px)}

/* 标签与徽章 */
.tag{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:var(--r-pill);font-size:12px;font-weight:600;background:var(--brand-50);color:var(--brand-700)}
.tag-mint{background:rgba(0,184,169,.12);color:#038a7f}
.tag-accent{background:rgba(255,106,26,.12);color:#c34f0a}
.tag-plain{background:var(--bg);color:var(--ink-2);border:1px solid var(--line)}

/* 顶部活动条 */
.promo-bar{background:var(--brand-50);border-bottom:1px solid var(--line);font-size:13px}
.promo-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px}
.promo-badge{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--brand-700)}
.promo-badge .dot{width:8px;height:8px;border-radius:var(--r-pill);background:var(--accent);display:inline-block;animation:pulse 2.4s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,106,26,.45)}70%{box-shadow:0 0 0 8px rgba(255,106,26,0)}100%{box-shadow:0 0 0 0 rgba(255,106,26,0)}}
.promo-right{display:flex;align-items:center;gap:12px}
.promo-label{color:var(--ink-3);font-size:12px}
.cd{display:inline-flex;align-items:center;gap:4px}
.cd b{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:32px;height:26px;padding:0 4px;border-radius:8px;
  background:#fff;border:1px solid var(--brand-line);
  color:var(--accent);font-family:var(--num);font-size:14px;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.cd i{font-style:normal;font-size:12px;color:var(--ink-3)}
.promo-close{width:26px;height:26px;border-radius:var(--r-pill);color:var(--ink-3);font-size:18px;line-height:1;display:inline-flex;align-items:center;justify-content:center;transition:background-color var(--t),color var(--t)}
.promo-close:hover{background:#fff;color:var(--brand-700)}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60}
.nav{background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 14px rgba(17,42,90,.04)}
.nav-inner{display:flex;align-items:center;gap:20px;min-height:68px;position:relative}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,#1A5CE0,#3D7BF5);display:flex;align-items:center;justify-content:center;flex:0 0 36px}
.logo-mark svg{width:22px;height:22px}
.logo-text{display:flex;align-items:baseline;gap:4px}
.logo-text b{font-size:17px;font-weight:800;letter-spacing:.5px;color:var(--ink)}
.logo-text em{font-style:normal;font-size:12px;color:var(--ink-3);letter-spacing:.6px}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:68px;padding:0 12px;
  font-size:15px;font-weight:500;color:var(--ink-2);
  transition:color var(--t);
}
.nav-link:hover{color:var(--brand)}
.nav-link.active{color:var(--ink);font-weight:700}
.nav-link.active::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:3px;background:var(--brand);border-radius:3px 3px 0 0}
.nav-aside{margin-left:auto;display:flex;align-items:center;gap:12px}
.status-tag{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:var(--r-pill);background:rgba(0,184,169,.12);color:#038a7f;font-size:12px;font-weight:600;white-space:nowrap}
.nav-drawer-cta{display:none}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--r-input);align-items:center;justify-content:center}
.nav-toggle span{width:20px;height:2px;background:var(--ink);border-radius:2px;position:relative;display:block}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink);border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* 分类头图 */
.page-hero{position:relative;overflow:hidden;display:flex;align-items:flex-end;min-height:240px}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(26,92,224,.62),rgba(20,71,176,.66)),url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;
}
.page-hero-inner{position:relative;z-index:1;padding-top:64px;padding-bottom:44px;color:#fff}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.78);margin-bottom:14px}
.breadcrumb a{color:rgba(255,255,255,.78)}
.breadcrumb a:hover{color:#fff}
.breadcrumb em{font-style:normal;color:#fff}
.page-hero h1{font-size:30px;line-height:1.25;font-weight:800;letter-spacing:.3px}
.page-hero-sub{margin-top:12px;font-size:14px;color:rgba(255,255,255,.9);max-width:620px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.hero-tags span{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);font-size:12px;font-weight:600}

/* 数据概览 */
.stat-strip{margin-top:-32px;position:relative;z-index:2}
.stat-grid{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh);display:grid;grid-template-columns:repeat(4,1fr);padding:24px 8px}
.stat-item{padding:0 20px;border-left:1px solid var(--line)}
.stat-item:first-child{border-left:0}
.stat-num{font-family:var(--num);font-variant-numeric:tabular-nums;font-size:28px;font-weight:800;color:var(--brand);line-height:1.15}
.stat-num span{font-size:15px;color:var(--ink-3);margin-left:2px}
.stat-label{margin-top:4px;font-size:13px;color:var(--ink-3)}

/* 榜单过滤标签 */
.chip-row{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px;margin-bottom:20px}
.chip-row::-webkit-scrollbar{height:0}
.chip{
  scroll-snap-align:start;flex:0 0 auto;height:38px;padding:0 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;transition:all var(--t);
}
.chip:hover{border-color:var(--brand-line);color:var(--brand-700)}
.chip.on{background:var(--brand);border-color:var(--brand);color:#fff}

/* 榜单行卡 */
.rank-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh);padding:6px 24px}
.rank-row{display:grid;grid-template-columns:56px 1fr auto;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
.rank-row:last-child{border-bottom:0}
.rank-badge{
  width:44px;height:44px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--num);font-variant-numeric:tabular-nums;font-size:16px;font-weight:800;
  background:var(--brand-50);color:var(--brand-700);
}
.rank-badge.top1{background:var(--accent);color:#fff}
.rank-badge.top2{background:var(--brand);color:#fff}
.rank-badge.top3{background:var(--ink-3);color:#fff}
.rank-name{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:17px;font-weight:700;line-height:1.35}
.rank-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;font-size:13px;color:var(--ink-2)}
.rank-meta span{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-pill);padding:2px 10px}
.rank-bar{margin-top:12px;height:6px;border-radius:var(--r-pill);background:#EDF2FA;overflow:hidden}
.rank-bar i{display:block;height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,#1A5CE0,#4C86F0);transition:width 320ms ease-out}
.rank-row.top1 .rank-bar i{background:linear-gradient(90deg,#FF6A1A,#FF9A5C)}
.rank-row.top2 .rank-bar i{background:linear-gradient(90deg,#1447B0,#3D7BF5)}
.rank-score{text-align:right;min-width:96px}
.rank-score b{display:block;font-family:var(--num);font-variant-numeric:tabular-nums;font-size:26px;font-weight:800;line-height:1.1;color:var(--ink)}
.rank-score span{font-size:12px;color:var(--ink-3)}

/* 评分维度 */
.dim-wrap{display:grid;grid-template-columns:.9fr 1.3fr;gap:32px;align-items:start}
.dim-intro h2{font-size:22px;font-weight:800;line-height:1.25}
.dim-intro p{margin-top:12px;font-size:15px;color:var(--ink-2)}
.dim-intro .btn{margin-top:20px}
.dim-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh);padding:6px 24px}
.dim-item{display:grid;grid-template-columns:1fr auto;gap:10px 18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.dim-item:last-child{border-bottom:0}
.dim-item h3{font-size:16px;font-weight:700}
.dim-item p{grid-column:1 / -1;font-size:14px;color:var(--ink-2)}
.dim-weight{font-family:var(--num);font-variant-numeric:tabular-nums;font-size:16px;font-weight:800;color:var(--brand)}
.dim-bar{grid-column:1 / -1;height:6px;border-radius:var(--r-pill);background:#EDF2FA;overflow:hidden}
.dim-bar i{display:block;height:100%;border-radius:var(--r-pill);background:var(--mint)}

/* 口碑横滑 */
.scroll-row{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 12px;margin:0 -4px}
.scroll-row::-webkit-scrollbar{height:6px}
.scroll-row::-webkit-scrollbar-thumb{background:#D6E0EF;border-radius:var(--r-pill)}
.review-card{
  flex:0 0 300px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--mint);
  border-radius:var(--r-card);padding:20px;box-shadow:var(--sh);
  transition:transform var(--t),box-shadow var(--t);
}
.review-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.review-top{display:flex;align-items:center;gap:12px}
.avatar{width:40px;height:40px;border-radius:var(--r-pill);object-fit:cover;border:1px solid var(--line)}
.review-name{font-size:15px;font-weight:700;line-height:1.3}
.review-key{font-size:12px;color:var(--ink-3)}
.review-text{margin-top:12px;font-size:14px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.stars{margin-top:12px;font-size:13px;color:var(--mint);letter-spacing:3px;font-weight:700}

/* FAQ */
.faq-list{display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh);overflow:hidden}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;font-size:17px;font-weight:700;text-align:left;line-height:1.4;transition:color var(--t)}
.faq-q:hover{color:var(--brand-700)}
.faq-icon{position:relative;width:18px;height:18px;flex:0 0 18px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand);border-radius:2px}
.faq-icon::before{left:0;top:8px;width:18px;height:2px}
.faq-icon::after{left:8px;top:0;width:2px;height:18px;transition:transform var(--t)}
.faq-item.open .faq-icon::after{transform:scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms ease-out}
.faq-a p{padding:0 24px 20px;font-size:15px;color:var(--ink-2)}
.faq-item.open .faq-a{max-height:340px}

/* CTA 条 */
.cta-band{
  background-color:var(--brand-50);
  background-image:repeating-linear-gradient(45deg,rgba(26,92,224,.06) 0 1px,transparent 1px 12px);
  border:1px solid var(--brand-line);border-radius:var(--r-card);
  padding:32px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.cta-band h2{font-size:22px;font-weight:800;line-height:1.3}
.cta-band p{margin-top:8px;font-size:14px;color:var(--ink-2);max-width:560px}

/* 吸底条 */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;height:64px;z-index:70;
  background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -8px 24px rgba(17,42,90,.12);
  display:none;align-items:center;justify-content:space-between;gap:12px;padding:0 16px;
  transform:translateY(100%);transition:transform var(--t);
}
.sticky-cta.show{transform:translateY(0)}
.sticky-cta .sticky-link{font-size:14px;font-weight:700;color:var(--brand-700)}

/* 页脚 */
.footer{background:#0D1A2B;color:#fff;margin-top:56px;padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.footer-brand p{margin-top:14px;font-size:14px;color:rgba(255,255,255,.66);max-width:340px}
.footer .logo-text b{color:#fff}
.footer .logo-text em{color:rgba(255,255,255,.5)}
.footer h3{font-size:15px;font-weight:700;margin-bottom:14px}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.68);transition:color var(--t)}
.footer-links a:hover{color:#fff}
.footer-contact{display:grid;gap:10px;font-size:14px;color:rgba(255,255,255,.68)}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55)}

/* 响应式 */
@media (min-width:768px){
  .container{padding:0 32px}
  .page-hero h1{font-size:34px}
}
@media (min-width:1024px){
  .section{padding:88px 0}
  .section-tight{padding:44px 0 0}
  .sec-head h2{font-size:28px}
  .dim-intro h2{font-size:26px}
  .page-hero h1{font-size:40px}
  .page-hero-inner{padding-bottom:56px}
}
@media (min-width:1280px){
  .container{max-width:1280px}
}
@media (max-width:1023px){
  .nav-toggle{display:inline-flex}
  .nav-aside{display:none}
  .nav-menu{
    position:absolute;top:100%;left:0;right:0;margin:0;z-index:80;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 12px 32px rgba(17,42,90,.14);
    padding:8px 20px 20px;display:none;
  }
  .nav-menu.open{display:flex}
  .nav-link{height:48px;padding:0 4px;font-size:16px;border-bottom:1px solid var(--line);width:100%}
  .nav-link.active{color:var(--brand)}
  .nav-link.active::after{display:none}
  .nav-drawer-cta{display:inline-flex;width:100%;margin-top:16px}
  .dim-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .promo-label{display:none}
  .stat-grid{grid-template-columns:1fr 1fr;gap:20px 0;padding:20px 8px}
  .stat-item{padding:0 16px}
  .stat-item:nth-child(odd){border-left:0}
  .stat-item:nth-child(n+3){border-top:1px solid var(--line);padding-top:18px}
  .stat-num{font-size:24px}
  .page-hero-inner{padding-top:48px}
  .rank-list{padding:6px 16px}
  .rank-row{grid-template-columns:44px 1fr;gap:14px}
  .rank-badge{width:38px;height:38px;font-size:14px}
  .rank-score{grid-column:2;text-align:left;display:flex;align-items:baseline;gap:8px;min-width:0}
  .rank-score b{font-size:22px}
  .review-card{flex:0 0 260px}
  .cta-band{padding:24px;flex-direction:column;align-items:flex-start}
  .cta-band .btn{width:100%}
  .faq-q{padding:18px 18px;font-size:16px}
  .faq-a p{padding:0 18px 18px}
  .footer{margin-top:44px;padding-bottom:96px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .sticky-cta{display:flex}
}
@media (max-width:479px){
  body{font-size:15px}
  .page-hero h1{font-size:26px}
  .stat-grid{grid-template-columns:1fr}
  .stat-item{border-left:0;padding:14px 16px 0}
  .stat-item:nth-child(2){border-top:1px solid var(--line)}
  .rank-name{font-size:16px}
}