/* roulang page: index */
:root{
  --brand:#1E6FD9;
  --brand-dark:#1557B0;
  --brand-light:#E8F1FD;
  --teal:#12A594;
  --teal-light:#E6F6F3;
  --orange:#F97316;
  --orange-light:#FFF1E8;
  --bg:#F5F8FC;
  --surface:#FFFFFF;
  --text:#0B1F33;
  --text-2:#4B5B70;
  --border:#DDE5EF;
  --shadow:0 12px 30px rgba(16,42,67,.08);
  --shadow-hover:0 18px 40px rgba(16,42,67,.14);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:17px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.24;letter-spacing:-.01em;color:var(--text);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,textarea,select{font-family:inherit;}
:focus-visible{outline:3px solid rgba(30,111,217,.35);outline-offset:2px;border-radius:10px;}

.shell{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}

/* ---------- Dock Navigation ---------- */
.dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1180px,calc(100% - 32px));z-index:1050;
  background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--border);border-radius:999px;
  box-shadow:0 12px 34px rgba(16,42,67,.10);
  padding:10px 16px;
}
.dock-inner{display:flex;align-items:center;gap:14px;}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:17px;color:var(--text);white-space:nowrap;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:0 0 38px;
  background:linear-gradient(135deg,var(--brand) 0%,var(--teal) 100%);
  display:grid;place-items:center;color:#fff;font-size:17px;
  box-shadow:0 8px 18px rgba(30,111,217,.28);
}
.brand-text{letter-spacing:.2px;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.dock-nav a{padding:9px 16px;border-radius:999px;font-size:15px;color:var(--text-2);font-weight:500;white-space:nowrap;}
.dock-nav a:hover{background:var(--brand-light);color:var(--brand);}
.dock-nav a.active{background:var(--brand-light);color:var(--brand-dark);font-weight:600;}
.dock-cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--orange);color:#fff;font-weight:600;font-size:15px;
  padding:10px 20px;border-radius:999px;white-space:nowrap;
  box-shadow:0 10px 22px rgba(249,115,22,.26);
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.dock-cta:hover{background:#e2650c;color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(249,115,22,.32);}
.dock-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:14px;border:1px solid var(--border);
  background:#fff;color:var(--text);font-size:17px;margin-left:auto;cursor:pointer;
}

/* ---------- Buttons ---------- */
.btn-brand,.btn-ghost,.btn-orange{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:50px;padding:0 28px;border-radius:14px;
  font-size:16px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn-brand{background:var(--brand);color:#fff;box-shadow:0 12px 26px rgba(30,111,217,.26);}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(30,111,217,.32);}
.btn-ghost{background:#fff;color:var(--brand);border-color:#C6DCF7;}
.btn-ghost:hover{background:var(--brand-light);color:var(--brand-dark);transform:translateY(-2px);}
.btn-orange{background:var(--orange);color:#fff;box-shadow:0 12px 26px rgba(249,115,22,.28);}
.btn-orange:hover{background:#e2650c;color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(249,115,22,.34);}
.btn-sm{height:44px;padding:0 20px;font-size:15px;border-radius:12px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:158px 0 96px;
  background-image:linear-gradient(102deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.86) 42%,rgba(232,241,253,.72) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center right;
  border-bottom:1px solid var(--border);
}
.hero-ornament{
  position:absolute;right:-120px;top:-80px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(18,165,148,.14),rgba(18,165,148,0) 68%);
  pointer-events:none;
}
.hero-ornament-2{
  position:absolute;left:-100px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(30,111,217,.12),rgba(30,111,217,0) 70%);
  pointer-events:none;
}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand-light);color:var(--brand-dark);
  font-size:14px;font-weight:600;padding:7px 16px;border-radius:999px;margin-bottom:20px;
}
.hero-title{font-size:clamp(30px,4vw,50px);line-height:1.18;margin-bottom:18px;}
.hero-title em{font-style:normal;color:var(--brand);}
.hero-sub{font-size:19px;color:var(--teal);font-weight:600;margin-bottom:16px;letter-spacing:.4px;}
.hero-desc{font-size:17px;color:var(--text-2);max-width:560px;margin-bottom:32px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px 26px;}
.hero-badges li{display:flex;align-items:center;gap:8px;font-size:15px;color:var(--text-2);}
.hero-badges i{color:var(--teal);font-size:15px;}

.kv-card{
  position:relative;border-radius:26px;overflow:hidden;
  border:1px solid rgba(255,255,255,.8);
  box-shadow:0 26px 56px rgba(16,42,67,.16);
  background:#fff;
}
.kv-card img{width:100%;height:420px;object-fit:cover;}
.kv-float{
  position:absolute;display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.96);border:1px solid var(--border);
  border-radius:16px;padding:12px 18px;box-shadow:0 14px 30px rgba(16,42,67,.14);
}
.kv-float-a{left:20px;bottom:22px;}
.kv-float-b{right:20px;top:22px;}
.kv-num{font-size:22px;font-weight:700;color:var(--brand);line-height:1;}
.kv-label{font-size:14px;color:var(--text-2);}
.kv-float-b i{color:var(--teal);font-size:19px;}
.kv-float-b span{font-size:15px;font-weight:600;color:var(--text);}

/* ---------- Quick bar ---------- */
.quickbar{padding:0 0 8px;margin-top:-38px;position:relative;z-index:5;}
.quickbar-inner{
  background:#fff;border:1px solid var(--border);border-radius:24px;
  box-shadow:var(--shadow);padding:18px 22px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:10px;
}
.quick-item{
  display:flex;align-items:center;gap:13px;padding:12px 14px;border-radius:16px;
  color:var(--text);transition:background .2s ease,transform .2s ease;
}
.quick-item:hover{background:var(--brand-light);color:var(--text);transform:translateY(-2px);}
.quick-icon{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;display:grid;place-items:center;
  background:var(--brand-light);color:var(--brand);font-size:17px;
}
.quick-item:nth-child(2) .quick-icon{background:var(--teal-light);color:var(--teal);}
.quick-item:nth-child(3) .quick-icon{background:var(--orange-light);color:var(--orange);}
.quick-item:nth-child(4) .quick-icon{background:var(--brand-light);color:var(--brand-dark);}
.quick-txt strong{display:block;font-size:15px;font-weight:600;margin-bottom:2px;}
.quick-txt span{font-size:13px;color:var(--text-2);}

/* ---------- Section basics ---------- */
.section{padding:96px 0;}
.section-alt{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section-head{max-width:720px;margin-bottom:52px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:2px;
  color:var(--teal);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:16px;}
.section-head h2 em{font-style:normal;color:var(--brand);}
.section-lead{font-size:16px;color:var(--text-2);}

/* ---------- Steps ---------- */
.steps{display:flex;flex-direction:column;gap:20px;}
.step-row{
  display:grid;grid-template-columns:88px 1fr 240px;gap:26px;align-items:center;
  background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);
  padding:26px 30px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.step-row:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step-row:nth-child(even){background:linear-gradient(120deg,#fff 0%,#F9FBFE 100%);}
.step-num{
  font-size:30px;font-weight:700;color:var(--brand-light);
  -webkit-text-stroke:1px var(--brand);line-height:1;
}
.step-body h3{font-size:21px;margin-bottom:10px;}
.step-body p{font-size:15.5px;color:var(--text-2);}
.step-meta{
  display:flex;align-items:center;justify-content:flex-end;gap:10px;
}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;padding:6px 13px;border-radius:999px;
  background:var(--brand-light);color:var(--brand-dark);
}
.tag-teal{background:var(--teal-light);color:#0C7F72;}
.tag-orange{background:var(--orange-light);color:#C2570B;}
.tag-plain{background:#F1F5FA;color:var(--text-2);}

/* ---------- Rewards ---------- */
.reward-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:24px;}
.reward-main{
  position:relative;overflow:hidden;
  background:linear-gradient(150deg,#0F4E9E 0%,#1E6FD9 58%,#12A594 130%);
  color:#fff;border-radius:var(--r-lg);padding:38px 34px;min-height:340px;
  display:flex;flex-direction:column;justify-content:space-between;
  box-shadow:0 22px 48px rgba(16,42,67,.20);
}
.reward-main::after{
  content:"";position:absolute;right:-70px;bottom:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.22),rgba(255,255,255,0) 70%);
}
.reward-main h3{color:#fff;font-size:26px;margin:18px 0 12px;}
.reward-main p{color:rgba(255,255,255,.86);font-size:15.5px;max-width:420px;}
.reward-main .tag-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px;}
.reward-main .tag-row span{
  background:rgba(255,255,255,.18);color:#fff;border:1px solid rgba(255,255,255,.28);
  font-size:13px;font-weight:600;padding:6px 13px;border-radius:999px;
}
.level-badge{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);
  padding:7px 15px;border-radius:999px;font-size:13px;font-weight:600;color:#fff;
}
.reward-side{display:grid;grid-template-rows:1fr 1fr;gap:24px;}
.reward-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);
  padding:28px 28px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.reward-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.reward-card .rc-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:var(--teal-light);color:var(--teal);font-size:19px;margin-bottom:16px;
}
.reward-card:nth-child(2) .rc-icon{background:var(--orange-light);color:var(--orange);}
.reward-card h3{font-size:20px;margin-bottom:10px;}
.reward-card p{font-size:15px;color:var(--text-2);}
.rc-foot{display:flex;align-items:center;gap:12px;margin-top:18px;}
.rc-bar{flex:1;height:8px;border-radius:999px;background:#EDF2F8;overflow:hidden;}
.rc-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--teal),var(--brand));}
.rc-bar.orange i{background:linear-gradient(90deg,var(--orange),#FBBF24);}
.rc-val{font-size:13px;font-weight:600;color:var(--text-2);}

/* ---------- Progress / Timeline ---------- */
.progress-wrap{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);
  padding:40px 34px;box-shadow:var(--shadow);
}
.progress-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px;}
.progress-head h3{font-size:20px;}
.progress-head .tag{font-size:13px;}
.progress-track{height:10px;border-radius:999px;background:#EDF2F8;overflow:hidden;margin-bottom:34px;}
.progress-track i{display:block;height:100%;width:62%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--teal));}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative;}
.tl-item{position:relative;padding-top:32px;}
.tl-item::before{
  content:"";position:absolute;top:9px;left:0;width:20px;height:20px;border-radius:50%;
  background:#fff;border:2px solid var(--border);
}
.tl-item::after{
  content:"";position:absolute;top:18px;left:22px;right:-22px;height:2px;background:var(--border);
}
.tl-item:last-child::after{display:none;}
.tl-item.done::before{background:var(--teal);border-color:var(--teal);}
.tl-item.done::after{background:var(--teal);}
.tl-item.now::before{background:var(--orange);border-color:var(--orange);box-shadow:0 0 0 6px rgba(249,115,22,.16);}
.tl-title{font-size:16px;font-weight:600;margin-bottom:6px;}
.tl-desc{font-size:14px;color:var(--text-2);}

/* ---------- News / CMS ---------- */
.news-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);
  overflow:hidden;height:100%;display:flex;flex-direction:column;
  box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.news-thumb{display:block;position:relative;overflow:hidden;background:var(--brand-light);}
.news-thumb img{width:100%;height:196px;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-cat{
  position:absolute;left:14px;top:14px;z-index:2;
  background:rgba(255,255,255,.95);color:var(--brand-dark);
  font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:999px;
  box-shadow:0 6px 14px rgba(16,42,67,.12);
}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.news-body h3{font-size:18px;line-height:1.45;margin-bottom:10px;}
.news-body h3 a{color:var(--text);}
.news-body h3 a:hover{color:var(--brand);}
.news-sum{font-size:14.5px;color:var(--text-2);flex:1;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid #EEF3F9;padding-top:14px;}
.news-foot time{font-size:13px;color:#8194A8;}
.news-more{font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.news-more i{font-size:12px;transition:transform .2s ease;}
.news-card:hover .news-more i{transform:translateX(3px);}
.empty-state{
  background:var(--brand-light);border:1px dashed #BFD8F4;border-radius:var(--r-lg);
  padding:56px 24px;text-align:center;
}
.empty-state i{font-size:34px;color:var(--brand);margin-bottom:16px;display:block;}
.empty-state p{font-size:16px;color:var(--text-2);margin-bottom:18px;}

/* ---------- CTA ---------- */
.cta-band{padding:0 0 96px;}
.cta-card{
  position:relative;overflow:hidden;
  background-image:linear-gradient(112deg,rgba(15,78,158,.95) 0%,rgba(30,111,217,.9) 55%,rgba(18,165,148,.86) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  border-radius:28px;padding:60px 56px;color:#fff;
  box-shadow:0 26px 56px rgba(16,42,67,.22);
  display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;
}
.cta-card h2{color:#fff;font-size:clamp(24px,3vw,32px);margin-bottom:16px;}
.cta-card p{color:rgba(255,255,255,.86);font-size:16px;max-width:560px;}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.cta-actions .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item.open{border-color:#BFD8F4;box-shadow:var(--shadow);}
.faq-q{
  width:100%;background:transparent;border:0;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 26px;cursor:pointer;
}
.faq-q h3{font-size:18px;font-weight:600;color:var(--text);}
.faq-q i{
  flex:0 0 30px;width:30px;height:30px;border-radius:50%;
  background:var(--brand-light);color:var(--brand);
  display:grid;place-items:center;font-size:13px;transition:transform .25s ease,background .25s ease;
}
.faq-item.open .faq-q i{background:var(--brand);color:#fff;transform:rotate(45deg);}
.faq-a{display:none;padding:0 26px 24px;border-left:3px solid var(--brand);margin:0 0 0 26px;padding-left:20px;}
.faq-item.open .faq-a{display:block;}
.faq-a p{font-size:15.5px;color:var(--text-2);}

/* ---------- Footer ---------- */
.site-footer{background:#fff;border-top:1px solid var(--border);padding:72px 0 30px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:42px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;font-weight:700;font-size:17px;}
.footer-desc{font-size:14.5px;color:var(--text-2);max-width:330px;margin-bottom:20px;}
.footer-contact{font-size:14.5px;color:var(--text-2);display:flex;flex-direction:column;gap:9px;}
.footer-contact span{display:flex;align-items:center;gap:9px;}
.footer-contact i{color:var(--brand);width:16px;}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14.5px;color:var(--text-2);}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  border-top:1px solid var(--border);padding-top:24px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13.5px;color:#8194A8;
}
.footer-bottom a{color:#8194A8;}
.footer-bottom a:hover{color:var(--brand);}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .step-row{grid-template-columns:76px 1fr 200px;gap:20px;padding:24px;}
  .cta-card{padding:48px 40px;}
}
@media (max-width:991px){
  body{font-size:16px;}
  .dock{padding:10px 14px;border-radius:20px;}
  .dock-nav{
    display:none;
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;
    background:#fff;border:1px solid var(--border);border-radius:20px;
    box-shadow:0 20px 44px rgba(16,42,67,.14);padding:12px;
  }
  .dock-nav.open{display:flex;}
  .dock-nav a{padding:13px 16px;border-radius:14px;font-size:15.5px;}
  .dock-nav a.active{background:var(--brand-light);}
  .dock-toggle{display:inline-flex;}
  .dock-cta{display:none;}
  .quickbar-inner{grid-template-columns:1fr 1fr;}
  .section{padding:64px 0;}
  .section-head{margin-bottom:36px;}
  .step-row{grid-template-columns:56px 1fr;gap:18px;}
  .step-meta{grid-column:1 / -1;justify-content:flex-start;}
  .reward-grid{grid-template-columns:1fr;}
  .reward-side{grid-template-rows:auto auto;}
  .timeline{grid-template-columns:1fr 1fr;}
  .tl-item::after{display:none;}
  .cta-card{grid-template-columns:1fr;padding:40px 28px;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .hero{padding:132px 0 76px;}
  .kv-card img{height:320px;}
}
@media (max-width:575px){
  .shell{padding:0 18px;}
  .dock{width:calc(100% - 24px);top:10px;}
  .brand{font-size:15px;}
  .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:15px;border-radius:11px;}
  .hero{padding:118px 0 60px;}
  .hero-title{font-size:28px;}
  .hero-sub{font-size:16px;}
  .hero-desc{font-size:15.5px;}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%;}
  .quickbar-inner{grid-template-columns:1fr;padding:14px;}
  .quickbar{margin-top:-28px;}
  .section{padding:52px 0;}
  .step-row{padding:20px;grid-template-columns:1fr;}
  .step-num{font-size:24px;}
  .timeline{grid-template-columns:1fr;}
  .progress-wrap{padding:28px 20px;}
  .reward-main{padding:28px 22px;min-height:280px;}
  .cta-band{padding-bottom:52px;}
  .cta-card{padding:32px 22px;border-radius:22px;}
  .cta-actions{width:100%;}
  .cta-actions a{width:100%;}
  .faq-q{padding:18px 18px;}
  .faq-q h3{font-size:16px;}
  .faq-a{margin-left:18px;padding-left:16px;padding-right:18px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .kv-card img{height:240px;}
  .kv-float{padding:10px 14px;}
  .kv-float-b{right:12px;top:12px;}
  .kv-float-a{left:12px;bottom:12px;}
}

/* roulang page: article */
:root{
  --brand:#1E6FD9;
  --brand-dark:#1557B0;
  --brand-light:#E8F1FD;
  --teal:#12A594;
  --teal-light:#E6F6F3;
  --orange:#F97316;
  --orange-dark:#E2650C;
  --orange-light:#FFF1E8;
  --bg:#F5F8FC;
  --surface:#FFFFFF;
  --text:#0B1F33;
  --muted:#4B5B70;
  --border:#DDE5EF;
  --shadow:0 12px 30px rgba(16,42,67,.08);
  --shadow-hover:0 18px 40px rgba(16,42,67,.14);
  --radius-lg:24px;
  --radius:20px;
  --radius-sm:14px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding-top:108px;
  font-family:var(--font);
  font-size:17px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;color:var(--text);}
p{margin:0 0 1.1em;}
ul,ol{margin:0;padding:0;}
button{font-family:inherit;}
.shell{width:100%;max-width:1220px;margin:0 auto;padding:0 22px;}
a:focus-visible,button:focus-visible{outline:3px solid rgba(30,111,217,.28);outline-offset:2px;border-radius:10px;}

/* ---------- Dock 导航 ---------- */
.dock{
  position:fixed;
  top:16px;left:50%;
  transform:translateX(-50%);
  width:calc(100% - 32px);
  max-width:1180px;
  z-index:1040;
}
.dock-inner{
  position:relative;
  display:flex;
  align-items:center;
  gap:16px;
  padding:10px 14px;
  background:rgba(255,255,255,.9);
  border:1px solid var(--border);
  border-radius:999px;
  box-shadow:0 12px 30px rgba(16,42,67,.1);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding-left:6px;
  font-size:16px;
  font-weight:700;
  color:var(--text);
  white-space:nowrap;
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:36px;height:36px;
  border-radius:12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,var(--brand),var(--teal));
  color:#fff;
  font-size:16px;
  box-shadow:0 8px 18px rgba(30,111,217,.28);
  flex:0 0 auto;
}
.dock-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.dock-nav a{
  padding:9px 15px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  color:var(--muted);
  white-space:nowrap;
}
.dock-nav a:hover{background:var(--brand-light);color:var(--brand-dark);}
.dock-nav a.active{background:var(--brand-light);color:var(--brand-dark);}
.dock-cta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 20px;
  border-radius:999px;
  background:var(--orange);
  color:#fff;
  font-size:15px;
  font-weight:600;
  box-shadow:0 10px 22px rgba(249,115,22,.26);
  transition:transform .2s ease,background-color .2s ease;
  white-space:nowrap;
}
.dock-cta:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);}
.dock-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:50%;
  border:1px solid var(--border);
  background:#fff;
  color:var(--brand-dark);
  font-size:17px;
  cursor:pointer;
  margin-left:auto;
}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;
  padding:52px 0 46px;
  background-image:linear-gradient(180deg,rgba(255,255,255,.94) 0%,rgba(245,248,252,.97) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--border);
}
.article-hero::after{
  content:"";
  position:absolute;
  right:-60px;top:-40px;
  width:280px;height:280px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(18,165,148,.14),rgba(18,165,148,0) 68%);
  pointer-events:none;
}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--muted);
  margin-bottom:20px;
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:#A9B8CA;}
.crumb .current{color:var(--text);font-weight:600;}
.cat-badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:7px 15px;
  border-radius:999px;
  background:var(--brand-light);
  color:var(--brand-dark);
  font-size:13.5px;
  font-weight:600;
}
.article-hero h1{
  max-width:940px;
  margin:18px 0 22px;
  font-size:clamp(27px,3.4vw,42px);
  line-height:1.28;
  letter-spacing:.2px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 22px;
  font-size:14.5px;
  color:var(--muted);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--brand);}

/* ---------- 正文布局 ---------- */
.article-shell{padding:56px 0 8px;}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 312px;
  gap:40px;
  align-items:start;
}
.article-panel{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:42px 46px 46px;
}
.article-content{
  font-size:17.5px;
  line-height:1.85;
  color:#152739;
  word-wrap:break-word;
}
.article-content p{margin:0 0 1.3em;}
.article-content > p:first-of-type{font-size:18.5px;color:var(--text);}
.article-content h2{
  font-size:clamp(22px,2.4vw,27px);
  margin:1.9em 0 .75em;
  padding-left:14px;
  border-left:5px solid var(--brand);
  border-radius:3px;
}
.article-content h3{
  font-size:clamp(18px,2vw,21px);
  margin:1.6em 0 .6em;
  color:var(--brand-dark);
}
.article-content h4{font-size:17.5px;margin:1.4em 0 .5em;}
.article-content ul,.article-content ol{padding-left:1.35em;margin:0 0 1.35em;}
.article-content li{margin-bottom:.55em;}
.article-content ul li::marker{color:var(--brand);font-size:1.05em;}
.article-content ol li::marker{color:var(--brand);font-weight:600;}
.article-content a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-content a:hover{color:var(--brand-dark);text-decoration-thickness:2px;}
.article-content img{border-radius:16px;margin:1.6em 0;height:auto;}
.article-content blockquote{
  margin:1.7em 0;
  padding:16px 22px;
  border-left:4px solid var(--brand);
  background:var(--brand-light);
  border-radius:0 14px 14px 0;
  color:#173A63;
}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content table{
  width:100%;
  border-collapse:collapse;
  margin:1.7em 0;
  font-size:15.5px;
}
.article-content th,.article-content td{
  padding:12px 14px;
  border:1px solid var(--border);
  text-align:left;
  vertical-align:top;
}
.article-content th{background:var(--brand-light);color:var(--brand-dark);font-weight:600;}
.article-content tr:nth-child(even) td{background:#FAFCFF;}
.article-content hr{border:0;border-top:1px solid var(--border);margin:2.2em 0;}
.article-content figcaption{font-size:14px;color:var(--muted);text-align:center;margin-top:-.8em;}

/* ---------- 侧栏 ---------- */
.article-side{position:sticky;top:104px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:22px 22px 18px;
}
.side-card h2{
  font-size:17px;
  margin:0 0 14px;
  display:flex;
  align-items:center;
  gap:9px;
}
.side-card h2 i{color:var(--brand);font-size:15px;}
.side-list{list-style:none;}
.side-list li:not(:last-child){border-bottom:1px dashed var(--border);}
.side-list a{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:11px 0;
  font-size:15px;
  font-weight:600;
  color:var(--text);
  line-height:1.5;
}
.side-list a:hover{color:var(--brand);}
.side-list a i{color:var(--teal);margin-top:4px;font-size:12px;}
.side-cta{
  background:linear-gradient(150deg,var(--brand) 0%,#2C82E4 100%);
  border:0;
  color:#fff;
  padding:24px 22px;
}
.side-cta h2{color:#fff;}
.side-cta h2 i{color:#BFE0FF;}
.side-cta p{color:rgba(255,255,255,.86);font-size:14.5px;margin:0 0 16px;}
.side-cta .btn-accent{width:100%;justify-content:center;}

/* ---------- 按钮 ---------- */
.btn-base{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 22px;
  border-radius:12px;
  font-size:15.5px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px rgba(30,111,217,.25);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);}
.btn-accent{background:var(--orange);color:#fff;box-shadow:0 10px 22px rgba(249,115,22,.28);}
.btn-accent:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);}
.btn-outline{background:#fff;border-color:var(--border);color:var(--brand-dark);}
.btn-outline:hover{border-color:var(--brand);background:var(--brand-light);color:var(--brand-dark);transform:translateY(-2px);}

/* ---------- 文末与推荐 ---------- */
.article-foot{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-top:38px;
  padding-top:28px;
  border-top:1px solid var(--border);
}
.article-foot p{margin:0;color:var(--muted);font-size:14.5px;}
.article-foot .foot-actions{display:flex;flex-wrap:wrap;gap:12px;}
.related{margin-top:62px;}
.related-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:12px;
  margin-bottom:24px;
}
.related-head h2{font-size:clamp(22px,2.6vw,28px);}
.related-head p{margin:6px 0 0;color:var(--muted);font-size:15px;}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.rec-card{
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease;
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.rec-thumb{aspect-ratio:16/10;background:var(--brand-light);overflow:hidden;}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.rec-card:hover .rec-thumb img{transform:scale(1.05);}
.rec-body{display:flex;flex-direction:column;gap:10px;padding:18px 20px 22px;flex:1;}
.rec-tag{
  align-self:flex-start;
  padding:5px 12px;
  border-radius:999px;
  background:var(--teal-light);
  color:#0B7A6D;
  font-size:12.5px;
  font-weight:600;
}
.rec-body h3{font-size:17px;line-height:1.45;}
.rec-card:hover .rec-body h3{color:var(--brand);}
.rec-body p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.7;}
.rec-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13.5px;
  color:var(--muted);
  padding-top:6px;
}
.rec-foot i{color:var(--brand);}

/* ---------- 空态 ---------- */
.empty-state{
  background:var(--brand-light);
  border:1px dashed #BBD6F5;
  border-radius:var(--radius);
  padding:54px 26px;
  text-align:center;
}
.empty-state i{font-size:38px;color:var(--brand);margin-bottom:14px;}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--muted);margin-bottom:20px;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:84px;
  padding:62px 0 26px;
  background:#fff;
  border-top:1px solid var(--border);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.55fr 1fr 1fr 1fr;
  gap:36px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:700;
  margin-bottom:14px;
}
.footer-desc{color:var(--muted);font-size:14.5px;line-height:1.85;margin:0;}
.footer-contact{display:flex;flex-direction:column;gap:9px;margin-top:16px;font-size:14px;color:var(--muted);}
.footer-contact i{color:var(--brand);margin-right:7px;}
.footer-col h4{font-size:15px;margin:0 0 16px;}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14.5px;color:var(--muted);}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid var(--border);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  font-size:13.5px;
  color:var(--muted);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .article-layout{grid-template-columns:minmax(0,1fr) 286px;gap:30px;}
  .article-panel{padding:36px 34px 40px;}
}
@media (max-width:1099.98px){
  .article-layout{grid-template-columns:1fr;}
  .article-side{display:none;}
}
@media (max-width:991.98px){
  body{padding-top:96px;}
  .dock{top:12px;width:calc(100% - 24px);}
  .dock-inner{border-radius:26px;padding:9px 12px;gap:10px;}
  .dock-cta{display:none;}
  .dock-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .dock-nav{
    position:absolute;
    top:calc(100% + 10px);
    left:0;right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:12px;
    background:#fff;
    border:1px solid var(--border);
    border-radius:22px;
    box-shadow:var(--shadow-hover);
    margin-left:0;
  }
  .dock-nav.open{display:flex;}
  .dock-nav a{padding:13px 16px;border-radius:14px;font-size:15.5px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .article-hero{padding:38px 0 34px;}
  .article-shell{padding:38px 0 0;}
  .article-panel{padding:24px 20px 28px;border-radius:var(--radius);}
  .article-content{font-size:16.5px;line-height:1.85;}
  .article-content > p:first-of-type{font-size:17.5px;}
  .article-content table{display:block;overflow-x:auto;white-space:nowrap;}
  .related-grid{grid-template-columns:1fr;}
  .related{margin-top:44px;}
  .article-foot{flex-direction:column;align-items:flex-start;}
  .article-foot .foot-actions{width:100%;}
  .article-foot .foot-actions .btn-base{flex:1;min-width:140px;}
  .brand-text{font-size:15px;}
}
@media (max-width:575.98px){
  .shell{padding:0 18px;}
  .article-hero h1{font-size:26px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category1 */
:root{
  --brand:#1E6FD9;
  --brand-dark:#1557B0;
  --brand-soft:#E8F1FD;
  --teal:#12A594;
  --teal-soft:#E6F6F3;
  --orange:#F97316;
  --orange-soft:#FFF1E8;
  --bg:#F5F8FC;
  --surface:#FFFFFF;
  --ink:#0B1F33;
  --ink-2:#4B5B70;
  --line:#DDE5EF;
  --shadow-sm:0 2px 8px rgba(16,42,67,.05);
  --shadow:0 12px 30px rgba(16,42,67,.08);
  --shadow-lg:0 18px 40px rgba(16,42,67,.14);
  --r-card:22px;
  --r-btn:12px;
  --r-pill:999px;
  --shell:1240px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,text-underline-offset .2s ease;}
a:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{font-weight:700;line-height:1.2;margin:0;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(30,111,217,.35);outline-offset:2px;border-radius:6px;}

.shell{
  width:100%;
  max-width:var(--shell);
  margin:0 auto;
  padding:0 24px;
}

/* ---------- Dock 导航 ---------- */
.dock{
  position:fixed;
  top:18px;
  left:0;
  right:0;
  z-index:1030;
  padding:0 20px;
  pointer-events:none;
}
.dock-inner{
  pointer-events:auto;
  max-width:1180px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:18px;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--shadow);
  padding:10px 14px 10px 18px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--ink);
  font-weight:700;
  letter-spacing:.2px;
  text-decoration:none;
}
.brand:hover{color:var(--ink);text-decoration:none;}
.brand-mark{
  width:38px;height:38px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--brand) 0%,var(--teal) 100%);
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:17px;
  box-shadow:0 6px 16px rgba(30,111,217,.28);
  flex:0 0 auto;
}
.brand-text{font-size:17px;white-space:nowrap;}
.dock-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:8px;
  flex:1 1 auto;
  min-width:0;
}
.dock-nav a{
  display:inline-block;
  padding:9px 14px;
  border-radius:var(--r-pill);
  font-size:15px;
  color:var(--ink-2);
  font-weight:500;
  white-space:nowrap;
  text-decoration:none;
  transition:background .2s ease,color .2s ease;
}
.dock-nav a:hover{background:var(--brand-soft);color:var(--brand-dark);text-decoration:none;}
.dock-nav a.active{
  background:var(--brand-soft);
  color:var(--brand-dark);
  font-weight:600;
  box-shadow:inset 0 0 0 1px rgba(30,111,217,.18);
}
.dock-cta{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:42px;
  padding:0 20px;
  border-radius:var(--r-pill);
  background:var(--orange);
  color:#fff;
  font-weight:600;
  font-size:15px;
  box-shadow:0 8px 20px rgba(249,115,22,.28);
  text-decoration:none;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.dock-cta:hover{background:#E0620B;color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(249,115,22,.34);text-decoration:none;}
.dock-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--brand-dark);
  align-items:center;
  justify-content:center;
  flex:0 0 auto;
}
.dock-toggle:hover{background:var(--brand-soft);}

@media (max-width:991px){
  .dock{top:10px;padding:0 12px;}
  .dock-inner{border-radius:24px;flex-wrap:wrap;padding:10px 12px;gap:10px;}
  .brand-text{font-size:15px;}
  .dock-toggle{display:inline-flex;margin-left:auto;}
  .dock-cta{height:38px;padding:0 14px;font-size:14px;order:2;}
  .dock-nav{
    order:3;
    display:none;
    flex-direction:column;
    align-items:stretch;
    width:100%;
    margin:4px 0 0;
    padding-top:8px;
    border-top:1px solid var(--line);
  }
  .dock-nav.open{display:flex;}
  .dock-nav a{padding:12px 14px;border-radius:14px;font-size:15px;}
}
@media (max-width:575px){
  .brand-text{font-size:14px;max-width:150px;overflow:hidden;text-overflow:ellipsis;}
}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  margin-top:104px;
  padding:76px 0 82px;
  overflow:hidden;
  background:var(--brand-soft);
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  opacity:.20;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-120px;top:-90px;
  width:520px;height:520px;
  border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(18,165,148,.22),rgba(18,165,148,0) 65%);
  pointer-events:none;
}
.page-hero .shell{position:relative;z-index:2;}
.crumb{
  font-size:14px;
  color:var(--ink-2);
  margin-bottom:20px;
}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--brand);}
.crumb span.sep{margin:0 8px;color:#9BA8B8;}
.hero-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:48px;
  align-items:center;
}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:#fff;
  border:1px solid rgba(30,111,217,.22);
  color:var(--brand-dark);
  font-size:13.5px;
  font-weight:600;
  padding:7px 16px;
  border-radius:var(--r-pill);
  box-shadow:var(--shadow-sm);
  margin-bottom:20px;
}
.hero-tag i{color:var(--teal);}
.page-hero h1{
  font-size:50px;
  line-height:1.16;
  letter-spacing:-.5px;
  margin-bottom:18px;
}
.page-hero h1 em{
  font-style:normal;
  color:var(--brand);
}
.hero-sub{
  font-size:19px;
  color:var(--ink-2);
  max-width:560px;
  margin-bottom:26px;
  line-height:1.75;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.btn-main,.btn-accent,.btn-ghost,.btn-line{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  height:50px;
  padding:0 26px;
  border-radius:var(--r-btn);
  font-weight:600;
  font-size:16px;
  border:1px solid transparent;
  cursor:pointer;
  text-decoration:none;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-main{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(30,111,217,.26);}
.btn-main:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(30,111,217,.32);text-decoration:none;}
.btn-accent{background:var(--orange);color:#fff;box-shadow:0 10px 24px rgba(249,115,22,.26);}
.btn-accent:hover{background:#E0620B;color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(249,115,22,.34);text-decoration:none;}
.btn-line{background:#fff;color:var(--brand-dark);border-color:rgba(30,111,217,.35);box-shadow:var(--shadow-sm);}
.btn-line:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-2px);text-decoration:none;}
.btn-ghost{background:transparent;color:var(--brand-dark);}
.btn-ghost:hover{background:rgba(30,111,217,.08);text-decoration:none;}
.hero-facts{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.fact-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.85);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:8px 15px;
  font-size:14px;
  color:var(--ink-2);
  font-weight:500;
}
.fact-chip i{color:var(--brand);}

.hero-board{
  background:#fff;
  border:1px solid var(--line);
  border-radius:26px;
  box-shadow:var(--shadow-lg);
  padding:22px;
}
.hero-board-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
  margin-bottom:16px;
}
.hero-board-head strong{font-size:16px;}
.live-dot{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:13px;
  font-weight:600;
  color:#C2410C;
  background:var(--orange-soft);
  border-radius:var(--r-pill);
  padding:5px 12px;
}
.live-dot::before{
  content:"";
  width:8px;height:8px;
  border-radius:50%;
  background:var(--orange);
  box-shadow:0 0 0 4px rgba(249,115,22,.16);
}
.hero-match{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:13px 14px;
  border-radius:16px;
  background:var(--bg);
  border:1px solid var(--line);
  margin-bottom:10px;
}
.hero-match:last-child{margin-bottom:0;}
.hero-match .team{
  font-weight:600;
  font-size:15px;
}
.hero-match .league{
  font-size:12.5px;
  color:var(--ink-2);
  margin-top:2px;
}
.score{
  font-weight:700;
  font-size:18px;
  color:var(--brand-dark);
  letter-spacing:1px;
  white-space:nowrap;
}
.score.upcoming{
  font-size:13px;
  color:var(--teal);
  background:var(--teal-soft);
  padding:4px 12px;
  border-radius:var(--r-pill);
  letter-spacing:0;
}
.hero-board-foot{
  margin-top:16px;
  padding-top:14px;
  border-top:1px dashed var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13.5px;
  color:var(--ink-2);
}

@media (max-width:991px){
  .page-hero{margin-top:96px;padding:56px 0 60px;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .page-hero h1{font-size:36px;}
  .hero-sub{font-size:17px;}
}
@media (max-width:575px){
  .page-hero h1{font-size:30px;}
  .hero-actions{gap:10px;}
  .btn-main,.btn-accent,.btn-line{width:100%;height:48px;}
}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section.tight{padding:64px 0;}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  font-weight:600;
  color:var(--teal);
  background:var(--teal-soft);
  border-radius:var(--r-pill);
  padding:6px 15px;
  margin-bottom:16px;
}
.sec-head h2{font-size:34px;margin-bottom:14px;letter-spacing:-.3px;}
.sec-head p{color:var(--ink-2);font-size:17px;}

/* 筛选标签 */
.filter-bar{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:14px;
}
.filter-chip{
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink-2);
  font-size:14.5px;
  font-weight:500;
  padding:9px 18px;
  border-radius:var(--r-pill);
  cursor:pointer;
  transition:all .2s ease;
}
.filter-chip:hover{border-color:rgba(30,111,217,.4);color:var(--brand-dark);background:var(--brand-soft);}
.filter-chip.on{
  background:var(--brand);
  border-color:var(--brand);
  color:#fff;
  box-shadow:0 8px 18px rgba(30,111,217,.24);
}
.filter-note{font-size:14px;color:var(--ink-2);margin-bottom:34px;}

/* ---------- 赛事卡片 ---------- */
.match-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:26px;
}
.match-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.match-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(30,111,217,.28);}
.match-cover{
  position:relative;
  aspect-ratio:16/9;
  background:linear-gradient(135deg,#DCE9FA 0%,#E6F6F3 100%);
  overflow:hidden;
}
.match-cover img{width:100%;height:100%;object-fit:cover;}
.match-cover::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,31,51,0) 40%,rgba(11,31,51,.42) 100%);
}
.cover-badge{
  position:absolute;
  left:16px;top:16px;
  z-index:2;
  background:rgba(255,255,255,.94);
  color:var(--brand-dark);
  font-size:13px;
  font-weight:600;
  padding:6px 14px;
  border-radius:var(--r-pill);
  box-shadow:var(--shadow-sm);
}
.cover-state{
  position:absolute;
  right:16px;bottom:16px;
  z-index:2;
  font-size:13px;
  font-weight:600;
  color:#fff;
  background:rgba(18,165,148,.92);
  padding:5px 13px;
  border-radius:var(--r-pill);
}
.cover-state.soon{background:rgba(30,111,217,.92);}
.cover-state.done{background:rgba(75,91,112,.9);}
.match-body{padding:24px 24px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.match-body h3{font-size:21px;margin-bottom:10px;}
.match-body h3 a{color:var(--ink);}
.match-body h3 a:hover{color:var(--brand);text-decoration:none;}
.match-desc{color:var(--ink-2);font-size:15.5px;margin-bottom:18px;}
.match-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px 18px;
  font-size:14px;
  color:var(--ink-2);
  padding-top:16px;
  border-top:1px dashed var(--line);
  margin-top:auto;
}
.match-meta i{color:var(--brand);margin-right:6px;}
.match-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-top:16px;
}
.link-more{
  font-size:15px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.link-more i{transition:transform .2s ease;}
.link-more:hover i{transform:translateX(3px);}

@media (max-width:991px){
  .section{padding:64px 0;}
  .sec-head h2{font-size:28px;}
  .match-grid{grid-template-columns:1fr;}
}
@media (max-width:575px){
  .section{padding:52px 0;}
  .sec-head h2{font-size:24px;}
  .match-body{padding:20px 18px 18px;}
  .match-body h3{font-size:19px;}
}

/* ---------- 阶段进度 ---------- */
.progress-wrap{
  background:#fff;
  border:1px solid var(--line);
  border-radius:26px;
  box-shadow:var(--shadow);
  padding:36px 34px;
}
.stage-list{display:grid;gap:22px;}
.stage-row{
  display:grid;
  grid-template-columns:150px 1fr 72px;
  align-items:center;
  gap:20px;
}
.stage-name{font-weight:600;font-size:16px;}
.stage-name span{display:block;font-size:13px;font-weight:400;color:var(--ink-2);}
.bar{
  height:12px;
  border-radius:var(--r-pill);
  background:var(--brand-soft);
  overflow:hidden;
}
.bar > i{
  display:block;
  height:100%;
  border-radius:var(--r-pill);
  background:linear-gradient(90deg,var(--brand) 0%,var(--teal) 100%);
}
.bar > i.warm{background:linear-gradient(90deg,var(--orange) 0%,#FBBF24 100%);}
.stage-pct{font-weight:700;color:var(--brand-dark);text-align:right;font-size:15px;}
.progress-foot{
  margin-top:26px;
  padding-top:20px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:12px 26px;
  font-size:14px;
  color:var(--ink-2);
}
.legend{display:inline-flex;align-items:center;gap:8px;}
.legend b{width:12px;height:12px;border-radius:4px;display:inline-block;}

@media (max-width:767px){
  .progress-wrap{padding:24px 20px;border-radius:20px;}
  .stage-row{grid-template-columns:1fr;gap:8px;}
  .stage-pct{text-align:left;}
}

/* ---------- 差异化卡片矩阵 ---------- */
.feature-grid{
  display:grid;
  grid-template-columns:1.25fr .75fr;
  grid-auto-rows:minmax(0,auto);
  gap:26px;
}
.feature-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
  padding:30px 28px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.feature-card.wide{
  grid-row:span 2;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  background:linear-gradient(160deg,#fff 0%,#F3F8FF 100%);
}
.feature-ico{
  width:52px;height:52px;
  border-radius:16px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:20px;
  background:var(--brand-soft);
  color:var(--brand);
  margin-bottom:18px;
}
.feature-ico.teal{background:var(--teal-soft);color:var(--teal);}
.feature-ico.orange{background:var(--orange-soft);color:var(--orange);}
.feature-card h3{font-size:22px;margin-bottom:10px;}
.feature-card p{color:var(--ink-2);font-size:15.5px;}
.feature-list{margin-top:20px;display:grid;gap:12px;}
.feature-list li{
  display:flex;
  gap:11px;
  align-items:flex-start;
  font-size:15.5px;
  color:var(--ink-2);
}
.feature-list i{color:var(--teal);margin-top:5px;font-size:13px;}
.tag-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px;}
.tag{
  font-size:13px;
  font-weight:600;
  padding:6px 13px;
  border-radius:var(--r-pill);
  background:var(--brand-soft);
  color:var(--brand-dark);
}
.tag.teal{background:var(--teal-soft);color:#0B7F72;}
.tag.orange{background:var(--orange-soft);color:#C2410C;}

@media (max-width:991px){
  .feature-grid{grid-template-columns:1fr;}
  .feature-card.wide{grid-row:auto;}
}

/* ---------- 数据条 ---------- */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:22px;
}
.stat-box{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--shadow-sm);
  padding:26px 22px;
  text-align:center;
}
.stat-box strong{
  display:block;
  font-size:34px;
  font-weight:700;
  color:var(--brand);
  letter-spacing:-.5px;
  line-height:1.2;
}
.stat-box span{font-size:14.5px;color:var(--ink-2);}
@media (max-width:991px){.stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:575px){.stat-strip{grid-template-columns:1fr;}}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  background:linear-gradient(135deg,#E8F1FD 0%,#E6F6F3 100%);
  border:1px solid var(--line);
  border-radius:28px;
  padding:56px 48px;
  display:grid;
  grid-template-columns:1.4fr .6fr;
  gap:32px;
  align-items:center;
  box-shadow:var(--shadow);
}
.cta-band::before{
  content:"";
  position:absolute;
  right:-80px;bottom:-90px;
  width:340px;height:340px;
  border-radius:50%;
  border:2px dashed rgba(30,111,217,.22);
}
.cta-band h2{font-size:32px;margin-bottom:14px;}
.cta-band p{color:var(--ink-2);max-width:640px;}
.cta-actions{display:flex;flex-direction:column;gap:14px;position:relative;z-index:2;}
.cta-actions .btn-accent,.cta-actions .btn-line{width:100%;}
.cta-mini{
  font-size:13.5px;
  color:var(--ink-2);
  text-align:center;
}
@media (max-width:991px){
  .cta-band{grid-template-columns:1fr;padding:38px 26px;}
  .cta-band h2{font-size:26px;}
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{
  background:#fff;
  border:1px solid var(--line)!important;
  border-radius:18px!important;
  box-shadow:var(--shadow-sm);
  margin-bottom:14px;
  overflow:hidden;
}
.accordion-button{
  font-size:18px;
  font-weight:600;
  color:var(--ink);
  background:#fff;
  padding:20px 24px;
  border-radius:18px!important;
  box-shadow:none!important;
}
.accordion-button:not(.collapsed){
  background:var(--brand-soft);
  color:var(--brand-dark);
}
.accordion-button::after{
  background-image:none;
  content:"\2b";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:15px;
  width:30px;height:30px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:var(--brand-soft);
  color:var(--brand-dark);
  transform:none!important;
}
.accordion-button:not(.collapsed)::after{
  content:"\f068";
  background:var(--brand);
  color:#fff;
}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(30,111,217,.18)!important;}
.accordion-body{
  padding:0 24px 22px;
  color:var(--ink-2);
  font-size:16px;
}
@media (max-width:575px){
  .accordion-button{font-size:16px;padding:16px 16px;}
  .accordion-body{padding:0 16px 18px;}
}

/* ---------- 表单 ---------- */
.inline-form{
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:var(--shadow);
  padding:30px 28px;
}
.form-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
  margin-bottom:20px;
}
.field label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:var(--ink);
  margin-bottom:8px;
}
.field input,.field select{
  width:100%;
  height:48px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  padding:0 15px;
  font-size:15px;
  background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input:focus,.field select:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(30,111,217,.16);
}
.form-tip{font-size:13px;color:var(--ink-2);margin-top:14px;}
@media (max-width:767px){
  .form-grid{grid-template-columns:1fr;gap:16px;}
  .inline-form{padding:24px 18px;}
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#fff;
  border-top:1px solid var(--line);
  padding:64px 0 28px;
  margin-top:20px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:38px;
  border-bottom:1px solid var(--line);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:11px;
  font-weight:700;
  font-size:17px;
  margin-bottom:16px;
}
.footer-desc{color:var(--ink-2);font-size:15px;max-width:380px;}
.footer-contact{
  margin-top:18px;
  display:grid;
  gap:10px;
  font-size:14px;
  color:var(--ink-2);
}
.footer-contact i{color:var(--brand);margin-right:8px;}
.footer-col h4{font-size:16px;margin-bottom:16px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{
  font-size:14.5px;
  color:var(--ink-2);
}
.footer-col a:hover{color:var(--brand);text-decoration:none;}
.footer-bottom{
  padding-top:22px;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  font-size:13.5px;
  color:var(--ink-2);
}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .site-footer{padding:48px 0 24px;}
}

/* roulang page: category2 */
:root{
  --blue:#1E6FD9;
  --blue-dark:#1557B0;
  --blue-soft:#E8F1FD;
  --teal:#12A594;
  --teal-soft:#E6F6F3;
  --orange:#F97316;
  --orange-soft:#FFF1E8;
  --bg:#F5F8FC;
  --surface:#FFFFFF;
  --ink:#0B1F33;
  --ink-2:#4B5B70;
  --line:#DDE5EF;
  --shadow:0 12px 30px rgba(16,42,67,.08);
  --shadow-hover:0 18px 40px rgba(16,42,67,.14);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --shell:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--blue-dark)}
h1,h2,h3,h4{font-weight:700;line-height:1.25;margin:0;color:var(--ink)}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(30,111,217,.35);outline-offset:2px;border-radius:8px}
.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 24px}
.section{padding:92px 0}
.section-tight{padding:64px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--blue);
  background:var(--blue-soft);border-radius:999px;padding:6px 16px;margin-bottom:18px;
}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{font-size:34px;margin-bottom:14px}
.section-head p{color:var(--ink-2);margin:0}

/* ---------- Dock 导航 ---------- */
.dock{
  position:fixed;top:18px;left:0;right:0;z-index:1030;
  display:flex;justify-content:center;padding:0 18px;
}
.dock-inner{
  width:100%;max-width:1180px;
  display:flex;align-items:center;gap:18px;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow);
  padding:10px 14px 10px 18px;
  transition:box-shadow .25s ease,background .25s ease;
}
.dock-inner:hover{box-shadow:var(--shadow-hover)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--blue),var(--teal));
  color:#fff;font-size:16px;flex:0 0 auto;
}
.brand-text{font-weight:700;font-size:17px;color:var(--ink);white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.dock-nav a{
  font-size:15px;color:var(--ink-2);font-weight:500;
  padding:9px 14px;border-radius:999px;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.dock-nav a:hover{background:var(--blue-soft);color:var(--blue-dark)}
.dock-nav a.active{background:var(--blue-soft);color:var(--blue-dark);font-weight:600}
.dock-cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--blue);color:#fff;font-weight:600;font-size:15px;
  padding:11px 20px;border-radius:999px;white-space:nowrap;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  box-shadow:0 8px 18px rgba(30,111,217,.24);
}
.dock-cta:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(30,111,217,.3)}
.dock-toggle{
  display:none;margin-left:auto;
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:17px;
}
.dock-toggle:hover{background:var(--blue-soft);color:var(--blue-dark)}

/* ---------- Hero ---------- */
.hero{
  position:relative;margin-top:96px;
  border-radius:0 0 32px 32px;overflow:hidden;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  padding:86px 0 78px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(255,255,255,.95) 0%,rgba(232,241,253,.9) 46%,rgba(230,246,243,.72) 100%);
}
.hero .shell{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1{font-size:48px;margin-bottom:18px;letter-spacing:-.5px}
.hero-sub{font-size:19px;color:var(--ink-2);margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.btn-main,.btn-accent,.btn-line{
  display:inline-flex;align-items:center;gap:9px;
  height:50px;padding:0 26px;border-radius:var(--r-sm);
  font-size:16px;font-weight:600;border:1px solid transparent;
  transition:all .22s ease;cursor:pointer;
}
.btn-main{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(30,111,217,.24)}
.btn-main:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(30,111,217,.3)}
.btn-accent{background:var(--orange);color:#fff;box-shadow:0 10px 22px rgba(249,115,22,.24)}
.btn-accent:hover{background:#e0650a;color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(249,115,22,.3)}
.btn-line{background:#fff;border-color:var(--line);color:var(--blue-dark)}
.btn-line:hover{border-color:var(--blue);background:var(--blue-soft);transform:translateY(-2px)}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  font-size:14px;font-weight:600;color:var(--ink-2);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 15px;
}
.tag i{color:var(--teal)}
.hero-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow);padding:22px;
}
.hero-card img{border-radius:var(--r-md);aspect-ratio:16/10;object-fit:cover;margin-bottom:18px}
.hero-card h3{font-size:20px;margin-bottom:8px}
.hero-card p{font-size:15px;color:var(--ink-2);margin:0 0 16px}
.mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.mini-stat{background:var(--blue-soft);border-radius:var(--r-sm);padding:12px;text-align:center}
.mini-stat b{display:block;font-size:20px;color:var(--blue-dark);line-height:1.3}
.mini-stat span{font-size:13px;color:var(--ink-2)}

/* ---------- 快捷条 ---------- */
.quickbar{
  margin-top:-34px;position:relative;z-index:5;
}
.quickbar-inner{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow);padding:20px 26px;
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;
}
.quickbar-inner .qb-title{font-weight:700;font-size:16px;margin-right:6px}
.qb-item{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--teal-soft);color:#0d7a6d;font-size:14px;font-weight:600;
  border-radius:999px;padding:8px 16px;transition:transform .2s ease;
}
.qb-item:hover{transform:translateY(-2px);color:#0d7a6d}

/* ---------- 主体布局：sticky 目录 + 内容 ---------- */
.layout{display:grid;grid-template-columns:250px 1fr;gap:48px;align-items:start}
.toc{
  position:sticky;top:118px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow);padding:22px;
}
.toc h4{font-size:15px;color:var(--ink-2);margin-bottom:14px;letter-spacing:.5px}
.toc-list li + li{margin-top:4px}
.toc-list a{
  display:block;font-size:15px;color:var(--ink-2);
  padding:9px 12px;border-radius:10px;border-left:3px solid transparent;
  transition:all .2s ease;
}
.toc-list a:hover{background:var(--blue-soft);color:var(--blue-dark);border-left-color:var(--blue)}
.toc-note{
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
  font-size:13.5px;color:var(--ink-2);
}
.toc-note a{font-weight:600}

.content-main > section + section{margin-top:64px}
.doc-block{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow);padding:32px;
}
.doc-block h2{font-size:29px;margin-bottom:14px}
.doc-block .lead{color:var(--ink-2);margin-bottom:26px}
.step{
  display:grid;grid-template-columns:56px 1fr;gap:20px;
  padding:22px 0;border-top:1px solid var(--line);
}
.step:first-of-type{border-top:none;padding-top:6px}
.step-num{
  width:52px;height:52px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:var(--blue-soft);color:var(--blue-dark);
  font-weight:700;font-size:17px;
}
.step h3{font-size:21px;margin-bottom:8px}
.step p{color:var(--ink-2);margin-bottom:10px}
.step ul.dot{display:grid;gap:7px}
.step ul.dot li{position:relative;padding-left:20px;font-size:15.5px;color:var(--ink-2)}
.step ul.dot li::before{
  content:"";position:absolute;left:0;top:11px;
  width:8px;height:8px;border-radius:50%;background:var(--teal);
}
.step-media{
  margin-top:16px;border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--line);
}
.step-media img{aspect-ratio:16/9;object-fit:cover;width:100%}
.step-media figcaption{font-size:13.5px;color:var(--ink-2);padding:10px 14px;background:#fbfcfe}

/* ---------- 对比表 ---------- */
.table-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow);padding:6px;overflow-x:auto;
}
table.cmp{width:100%;border-collapse:separate;border-spacing:0;min-width:660px}
table.cmp th,table.cmp td{padding:16px 20px;text-align:left;font-size:15.5px;border-bottom:1px solid var(--line)}
table.cmp thead th{
  background:var(--blue-soft);color:var(--blue-dark);font-weight:700;font-size:15px;
  border-bottom:1px solid #cfe1fa;
}
table.cmp thead th:first-child{border-radius:16px 0 0 0}
table.cmp thead th:last-child{border-radius:0 16px 0 0}
table.cmp tbody tr:last-child td{border-bottom:none}
table.cmp tbody tr:hover td{background:#f8fbff}
table.cmp td:first-child{font-weight:600;color:var(--ink)}
.pill{
  display:inline-block;font-size:13px;font-weight:600;border-radius:999px;
  padding:4px 12px;background:var(--teal-soft);color:#0d7a6d;
}
.pill.warm{background:var(--orange-soft);color:#c2560a}
.pill.blue{background:var(--blue-soft);color:var(--blue-dark)}

/* ---------- 提示卡 ---------- */
.tip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tip-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow);padding:26px;transition:transform .22s ease,box-shadow .22s ease;
}
.tip-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.tip-icon{
  width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--orange-soft);color:var(--orange);font-size:19px;margin-bottom:16px;
}
.tip-card h3{font-size:19px;margin-bottom:9px}
.tip-card p{font-size:15px;color:var(--ink-2);margin:0}

/* ---------- FAQ ---------- */
.acc .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md)!important;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow);
}
.acc .accordion-button{
  font-size:19px;font-weight:600;color:var(--ink);
  background:#fff;padding:22px 26px;box-shadow:none!important;
}
.acc .accordion-button:not(.collapsed){
  background:var(--blue-soft);color:var(--blue-dark);
  border-left:4px solid var(--blue);
}
.acc .accordion-button::after{
  background-image:none;content:"\2b";font-family:"Font Awesome 6 Free";font-weight:900;
  width:auto;height:auto;font-size:17px;color:var(--blue);transform:none;
  transition:transform .2s ease;
}
.acc .accordion-button:not(.collapsed)::after{content:"\f068";transform:none}
.acc .accordion-body{padding:4px 26px 24px;color:var(--ink-2);font-size:16px}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,#E8F1FD 0%,#F5F8FC 52%,#E6F6F3 100%);
  border:1px solid var(--line);border-radius:32px;
  padding:60px 48px;text-align:center;box-shadow:var(--shadow);
}
.cta-panel::after{
  content:"";position:absolute;right:-60px;bottom:-70px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,165,148,.14),transparent 68%);
}
.cta-panel h2{font-size:33px;margin-bottom:14px;position:relative;z-index:2}
.cta-panel p{max-width:660px;margin:0 auto 28px;color:var(--ink-2);position:relative;z-index:2}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative;z-index:2}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:96px;background:#fff;border-top:1px solid var(--line);padding:64px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;margin-bottom:16px}
.footer-desc{color:var(--ink-2);font-size:15px;max-width:340px}
.footer-contact{display:grid;gap:9px;font-size:14.5px;color:var(--ink-2)}
.footer-contact i{color:var(--teal);margin-right:7px}
.footer-col h4{font-size:16px;margin-bottom:16px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:15px;color:var(--ink-2)}
.footer-col a:hover{color:var(--blue)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:14px;color:var(--ink-2);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero h1{font-size:42px}
  .layout{grid-template-columns:220px 1fr;gap:32px}
}
@media (max-width:991px){
  .dock{top:10px}
  .dock-inner{border-radius:24px;padding:10px 14px}
  .dock-nav{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border:1px solid var(--line);border-radius:20px;
    box-shadow:var(--shadow-hover);padding:12px;display:none;
  }
  .dock.open .dock-nav{display:flex}
  .dock-toggle{display:inline-flex;align-items:center;justify-content:center}
  .dock-cta{display:none}
  .dock{position:fixed}
  .dock-inner{position:relative}
  .hero{margin-top:88px;padding:64px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero h1{font-size:36px}
  .quickbar{margin-top:24px}
  .layout{grid-template-columns:1fr}
  .toc{position:static;margin-bottom:8px}
  .tip-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:64px 0}
  .doc-block{padding:26px}
}
@media (max-width:575px){
  body{font-size:16px}
  .shell{padding:0 18px}
  .brand-text{font-size:15.5px}
  .hero{margin-top:82px;border-radius:0 0 24px 24px;padding:52px 0 46px}
  .hero h1{font-size:31px}
  .hero-sub{font-size:17px}
  .btn-main,.btn-accent,.btn-line{width:100%;justify-content:center}
  .section{padding:52px 0}
  .section-head h2{font-size:26px}
  .section-head{margin-bottom:30px}
  .doc-block h2{font-size:23px}
  .step{grid-template-columns:1fr;gap:14px}
  .step-num{width:44px;height:44px;border-radius:14px;font-size:16px}
  .tip-grid{grid-template-columns:1fr}
  .cta-panel{padding:40px 22px;border-radius:24px}
  .cta-panel h2{font-size:25px}
  .acc .accordion-button{font-size:17px;padding:18px 20px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
}

/* roulang page: category3 */
:root{
  --blue:#1E6FD9;
  --blue-dark:#1557B0;
  --blue-soft:#E8F1FD;
  --teal:#12A594;
  --teal-soft:#E6F6F3;
  --orange:#F97316;
  --orange-soft:#FFF1E8;
  --bg:#F5F8FC;
  --surface:#FFFFFF;
  --text:#0B1F33;
  --muted:#4B5B70;
  --border:#DDE5EF;
  --shadow:0 12px 30px rgba(16,42,67,.08);
  --shadow-hover:0 18px 40px rgba(16,42,67,.14);
  --r-lg:26px;
  --r-card:22px;
  --r-btn:12px;
  --r-pill:999px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--blue);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--blue-dark);}
button,input,select,textarea{font-family:inherit;}
h1,h2,h3,h4{font-weight:700;color:var(--text);line-height:1.22;margin:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}

.shell{max-width:1240px;margin:0 auto;padding:0 24px;}

/* ---------- Dock 导航 ---------- */
.dock{position:sticky;top:16px;z-index:1030;padding:0 16px;}
.dock-inner{
  max-width:1180px;margin:0 auto;
  display:flex;align-items:center;gap:18px;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid var(--border);
  border-radius:var(--r-pill);
  box-shadow:var(--shadow);
  padding:10px 14px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--blue),var(--teal));
  color:#fff;font-size:17px;
}
.brand-text{font-weight:700;font-size:17px;letter-spacing:.2px;white-space:nowrap;}
.dock-nav{display:flex;align-items:center;gap:6px;margin-left:auto;flex-wrap:nowrap;}
.dock-nav a{
  display:inline-block;padding:9px 15px;border-radius:var(--r-pill);
  font-size:15px;color:var(--muted);white-space:nowrap;transition:all .2s ease;
}
.dock-nav a:hover{background:var(--blue-soft);color:var(--blue-dark);}
.dock-nav a.active{background:var(--blue-soft);color:var(--blue-dark);font-weight:600;}
.dock-cta{
  flex:0 0 auto;
  display:inline-flex;align-items:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-pill);
  background:var(--orange);color:#fff;font-weight:600;font-size:15px;
  box-shadow:0 8px 20px rgba(249,115,22,.28);
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease;
}
.dock-cta:hover{background:#ea6a0d;color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(249,115,22,.34);}
.dock-toggle{
  display:none;width:44px;height:44px;flex:0 0 auto;
  border:1px solid var(--border);border-radius:14px;background:#fff;
  color:var(--text);font-size:17px;align-items:center;justify-content:center;
}
.dock-toggle:focus-visible{outline:3px solid rgba(30,111,217,.25);outline-offset:2px;}

/* ---------- 通用按钮 ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:50px;padding:0 26px;border-radius:var(--r-btn);
  font-size:16px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-main{background:var(--blue);color:#fff;box-shadow:0 10px 24px rgba(30,111,217,.24);}
.btn-main:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(30,111,217,.3);}
.btn-accent{background:var(--orange);color:#fff;box-shadow:0 10px 24px rgba(249,115,22,.26);}
.btn-accent:hover{background:#ea6a0d;color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(249,115,22,.32);}
.btn-line{background:#fff;color:var(--blue);border-color:var(--border);}
.btn-line:hover{background:var(--blue-soft);color:var(--blue-dark);border-color:#c9dcf6;transform:translateY(-2px);}
.btn-x:focus-visible{outline:3px solid rgba(30,111,217,.25);outline-offset:2px;}

/* ---------- Hero ---------- */
.hero-wrap{padding:32px 0 0;}
.hero-cat{
  position:relative;overflow:hidden;border-radius:32px;
  border:1px solid var(--border);box-shadow:var(--shadow);
  background-image:linear-gradient(105deg,rgba(255,255,255,.96) 0%,rgba(245,248,252,.92) 52%,rgba(232,241,253,.85) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center right;
}
.hero-cat::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,165,148,.14),rgba(18,165,148,0) 68%);
  pointer-events:none;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;
  padding:60px 56px;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:18px;flex-wrap:wrap;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--blue);}
.crumb i{font-size:10px;color:#a9b8cb;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--teal-soft);color:#0d7f73;font-size:14px;font-weight:600;
  padding:7px 16px;border-radius:var(--r-pill);margin-bottom:18px;
}
.hero-cat h1{font-size:clamp(32px,4vw,50px);letter-spacing:-.5px;margin-bottom:16px;}
.hero-cat h1 em{font-style:normal;color:var(--blue);}
.hero-sub{font-size:17px;color:var(--muted);max-width:520px;margin-bottom:28px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.hero-stats{display:flex;gap:30px;margin-top:34px;flex-wrap:wrap;}
.hero-stats div strong{display:block;font-size:26px;font-weight:700;color:var(--blue-dark);line-height:1.2;}
.hero-stats div span{font-size:14px;color:var(--muted);}
.kv-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);
  box-shadow:var(--shadow-hover);padding:18px;
}
.kv-card figure{margin:0;}
.kv-card img{border-radius:18px;aspect-ratio:4/3;object-fit:cover;width:100%;}
.kv-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 6px 4px;}
.kv-meta h3{font-size:17px;}
.kv-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--orange-soft);color:#c2570b;font-size:13px;font-weight:600;
  padding:6px 13px;border-radius:var(--r-pill);
}

/* ---------- 区块通用 ---------- */
.section{padding:96px 0 0;}
.sec-head{max-width:720px;margin-bottom:44px;}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--blue);letter-spacing:1px;
  text-transform:uppercase;margin-bottom:12px;
}
.sec-head h2{font-size:clamp(26px,3vw,34px);margin-bottom:14px;}
.sec-head p{color:var(--muted);font-size:16px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- 等级矩阵 ---------- */
.tier-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:26px;align-items:stretch;}
.tier-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  box-shadow:var(--shadow);padding:28px;display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tier-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#c9dcf6;}
.tier-card.featured{
  background:linear-gradient(160deg,#fff 0%,#f4f9ff 100%);
  border-color:#c9dcf6;
}
.tier-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
.tier-badge{
  width:52px;height:52px;border-radius:16px;display:inline-flex;align-items:center;justify-content:center;
  font-size:21px;color:#fff;background:linear-gradient(140deg,var(--blue),#4f95e8);
}
.tier-card.featured .tier-badge{background:linear-gradient(140deg,var(--teal),#33c3ac);}
.tier-card:nth-child(3) .tier-badge{background:linear-gradient(140deg,var(--orange),#ffa45c);}
.tier-range{font-size:13px;color:var(--muted);background:#f2f6fc;border-radius:var(--r-pill);padding:6px 14px;font-weight:600;}
.tier-card h3{font-size:21px;margin-bottom:10px;}
.tier-card p{color:var(--muted);font-size:15px;margin-bottom:18px;}
.tier-list{display:flex;flex-direction:column;gap:10px;margin-bottom:24px;}
.tier-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--text);}
.tier-list li i{color:var(--teal);font-size:14px;margin-top:5px;flex:0 0 auto;}
.tier-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:18px;border-top:1px dashed var(--border);}
.tier-foot a{font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:6px;}
.tier-lock{font-size:13px;color:var(--muted);}

/* ---------- 权益对照表 ---------- */
.table-shell{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  box-shadow:var(--shadow);overflow:hidden;
}
.table-scroll{overflow-x:auto;}
table.rank{width:100%;border-collapse:collapse;min-width:760px;}
table.rank thead th{
  background:#f2f7fd;color:var(--blue-dark);font-size:15px;font-weight:700;
  text-align:left;padding:18px 22px;border-bottom:1px solid var(--border);white-space:nowrap;
}
table.rank tbody td{padding:18px 22px;border-bottom:1px solid #eef3fa;font-size:15px;color:var(--muted);}
table.rank tbody tr:last-child td{border-bottom:0;}
table.rank tbody tr:hover{background:#fafcff;}
table.rank tbody td:first-child{color:var(--text);font-weight:600;}
.pill{
  display:inline-block;padding:5px 13px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;
}
.pill-blue{background:var(--blue-soft);color:var(--blue-dark);}
.pill-teal{background:var(--teal-soft);color:#0d7f73;}
.pill-orange{background:var(--orange-soft);color:#c2570b;}
.pill-grey{background:#f0f3f8;color:#5c6c81;}

/* ---------- 成长值来源 ---------- */
.gain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.gain-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  box-shadow:var(--shadow);padding:26px;transition:transform .25s ease,box-shadow .25s ease;
}
.gain-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.gain-icon{
  width:48px;height:48px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--blue-soft);color:var(--blue);font-size:19px;margin-bottom:16px;
}
.gain-card h3{font-size:18px;margin-bottom:8px;}
.gain-card p{font-size:15px;color:var(--muted);}
.gain-value{margin-top:14px;font-size:14px;color:var(--teal);font-weight:600;}

/* ---------- 进度线 ---------- */
.progress-panel{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  box-shadow:var(--shadow);padding:34px;
}
.bar-track{height:12px;border-radius:var(--r-pill);background:#eaf0f8;overflow:hidden;margin:10px 0 30px;}
.bar-fill{height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--blue),var(--teal));}
.bar-legend{display:flex;justify-content:space-between;font-size:14px;color:var(--muted);}
.bar-legend strong{color:var(--blue-dark);font-size:16px;}
.step-rail{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.step{position:relative;padding-top:26px;}
.step::before{
  content:"";position:absolute;top:9px;left:0;right:0;height:2px;background:#e6edf6;
}
.step:last-child::before{right:calc(100% - 12px);}
.step .dot{
  position:absolute;top:0;left:0;width:20px;height:20px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:#fff;border:2px solid #d5e0ee;font-size:10px;color:#fff;
}
.step.is-done .dot{background:var(--teal);border-color:var(--teal);}
.step.is-now .dot{background:var(--orange);border-color:var(--orange);box-shadow:0 0 0 5px rgba(249,115,22,.14);}
.step h3{font-size:17px;margin-bottom:6px;}
.step p{font-size:14px;color:var(--muted);}
.step-state{font-size:13px;font-weight:600;margin-bottom:8px;display:inline-block;}
.step.is-done .step-state{color:var(--teal);}
.step.is-now .step-state{color:var(--orange);}
.step.is-next .step-state{color:#8194ab;}

/* ---------- FAQ ---------- */
.faq-shell{max-width:900px;margin:0 auto;}
.accordion-item{
  border:1px solid var(--border)!important;border-radius:var(--r-card)!important;
  background:#fff;box-shadow:var(--shadow);margin-bottom:16px;overflow:hidden;
}
.accordion-button{
  font-size:19px;font-weight:600;color:var(--text);background:#fff;
  padding:22px 26px;box-shadow:none!important;border-radius:var(--r-card)!important;
  display:flex;align-items:center;gap:14px;
}
.accordion-button::after{
  display:none;
}
.accordion-button .acc-ico{
  margin-left:auto;flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  background:var(--blue-soft);color:var(--blue);display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;transition:transform .25s ease,background .25s ease,color .25s ease;
}
.accordion-button:not(.collapsed){color:var(--blue-dark);background:#f6faff;}
.accordion-button:not(.collapsed) .acc-ico{background:var(--blue);color:#fff;transform:rotate(180deg);}
.accordion-button:focus{outline:3px solid rgba(30,111,217,.18);outline-offset:-3px;}
.accordion-body{padding:0 26px 24px;color:var(--muted);font-size:16px;}

/* ---------- CTA + 表单 ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:32px;
  background:linear-gradient(120deg,var(--blue-soft) 0%,#f2f9ff 58%,var(--teal-soft) 100%);
  border:1px solid #d8e6f8;box-shadow:var(--shadow);
  padding:56px;
}
.cta-band::before{
  content:"";position:absolute;left:-60px;top:-80px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(30,111,217,.14),rgba(30,111,217,0) 70%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.cta-inner h2{font-size:clamp(25px,2.8vw,32px);margin-bottom:14px;}
.cta-inner p{color:var(--muted);margin-bottom:22px;}
.cta-points{display:flex;flex-direction:column;gap:10px;}
.cta-points span{display:flex;gap:10px;align-items:center;font-size:15px;color:var(--text);}
.cta-points i{color:var(--teal);}
.form-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  box-shadow:var(--shadow-hover);padding:30px;
}
.form-card h3{font-size:20px;margin-bottom:6px;}
.form-card .form-note{font-size:14px;color:var(--muted);margin-bottom:20px;}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:14px;font-weight:600;color:var(--text);margin-bottom:8px;}
.form-control,.form-select{
  height:48px;border-radius:var(--r-btn);border:1px solid var(--border);
  font-size:15px;color:var(--text);padding:0 14px;box-shadow:none;background:#fbfdff;
}
.form-control:focus,.form-select:focus{
  border-color:var(--blue);box-shadow:0 0 0 3px rgba(30,111,217,.16);background:#fff;
}
.form-tip{font-size:13px;color:#8194ab;margin-top:14px;}
.form-tip a{color:var(--blue);}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:104px;background:#fff;border-top:1px solid var(--border);padding:66px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;margin-bottom:16px;}
.footer-desc{font-size:15px;color:var(--muted);max-width:360px;margin-bottom:18px;}
.footer-contact{display:flex;flex-direction:column;gap:9px;font-size:14px;color:var(--muted);}
.footer-contact i{color:var(--blue);margin-right:7px;}
.footer-col h4{font-size:16px;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:15px;color:var(--muted);}
.footer-col a:hover{color:var(--blue);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:14px;color:#7b8ca1;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .gain-grid{grid-template-columns:repeat(2,1fr);}
  .tier-grid{grid-template-columns:1fr 1fr;}
  .tier-card.featured{grid-column:1 / -1;}
}
@media (max-width:991px){
  .dock-nav{
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border:1px solid var(--border);border-radius:24px;
    box-shadow:var(--shadow-hover);padding:14px;margin-left:0;
  }
  .dock-nav.open{display:flex;}
  .dock-nav a{padding:13px 16px;font-size:16px;border-radius:14px;}
  .dock-toggle{display:inline-flex;margin-left:auto;}
  .dock-cta{display:none;}
  .dock-inner{position:relative;}
  .hero-grid{grid-template-columns:1fr;gap:34px;padding:44px 30px;}
  .hero-sub{max-width:none;}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
  .cta-band{padding:40px 28px;}
  .step-rail{grid-template-columns:repeat(2,1fr);gap:26px;}
  .step::before{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:767px){
  .section{padding:60px 0 0;}
  .shell{padding:0 18px;}
  .dock{padding:0 12px;top:10px;}
  .brand-text{font-size:15px;}
  .hero-cat h1{font-size:30px;}
  .hero-grid{padding:34px 20px;}
  .hero-stats{gap:22px;}
  .tier-grid{grid-template-columns:1fr;}
  .gain-grid{grid-template-columns:1fr;}
  .step-rail{grid-template-columns:1fr;gap:20px;}
  .progress-panel{padding:24px;}
  .cta-band{padding:32px 20px;border-radius:24px;}
  .form-card{padding:22px;}
  .accordion-button{font-size:17px;padding:18px 20px;}
  .accordion-body{padding:0 20px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .btn-x{width:100%;}
  .hero-actions{flex-direction:column;}
}