/* roulang page: index */
:root{
  --ink:#0E3B34;
  --accent:#E8562C;
  --amber:#FFA63D;
  --green:#2F9C86;
  --bg:#FBF7F1;
  --bg-soft:#F3EDE4;
  --text:#17211F;
  --text-2:#5A6560;
  --text-3:#8B948F;
  --white:#FFFFFF;
  --line:#E4DCD0;
  --grad:linear-gradient(120deg,#E8562C,#FF8A3D 52%,#FFA63D);
  --r-lg:24px;
  --r-md:20px;
  --r-sm:16px;
  --r-input:12px;
  --pill:999px;
  --sh:0 2px 6px rgba(14,59,52,.05),0 18px 40px -18px rgba(14,59,52,.16);
  --sh-h:0 26px 56px -20px rgba(14,59,52,.24);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --font-num:"Inter","Barlow","PingFang SC",sans-serif;
  --sec-pad:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  font-weight:400;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:0;background:none;color:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.25;letter-spacing:-.01em;font-weight:800;}
h1{font-size:46px;}
h2{font-size:32px;font-weight:700;}
h3{font-size:22px;font-weight:700;}
p{margin:0;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--sec-pad) 0;}
.section-soft{background:var(--bg-soft);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--green);
  background:rgba(47,156,134,.12);
  border-radius:var(--pill);
  padding:6px 16px;
  margin-bottom:18px;
}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.sec-head .sec-sub{margin-top:10px;color:var(--text-2);font-size:16px;max-width:640px;}
.link-more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--accent);white-space:nowrap;
  transition:gap .2s ease,color .2s ease;
}
.link-more:hover{gap:14px;color:#c8431c;}
.link-more svg{width:16px;height:16px;}

/* 导航 */
.site-header{position:relative;z-index:60;}
.brandbar{background:var(--ink);}
.brandbar-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:20px;}
.logo{display:inline-flex;align-items:center;gap:10px;}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);
  color:#fff;font-family:var(--font-num);font-weight:800;font-size:16px;letter-spacing:.02em;
}
.logo-text{color:#FBF7F1;font-weight:800;font-size:19px;letter-spacing:.01em;}
.brand-actions{display:flex;align-items:center;gap:18px;}
.search-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:50%;
  background:rgba(255,255,255,.08);
  transition:background .2s ease,transform .2s ease;
}
.search-btn:hover{background:rgba(255,255,255,.18);transform:translateY(-1px);}
.search-btn svg{width:17px;height:17px;stroke:#FBF7F1;}
.brand-link{color:#FBF7F1;font-size:14px;font-weight:500;opacity:.82;transition:color .2s ease,opacity .2s ease;}
.brand-link:hover{color:var(--amber);opacity:1;}
.channelbar{
  background:var(--white);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50;
  transition:box-shadow .25s ease;
}
.channelbar.is-stuck{box-shadow:0 6px 20px rgba(14,59,52,.08);}
.channelbar-inner{display:flex;align-items:center;gap:32px;height:56px;overflow-x:auto;scrollbar-width:none;}
.channelbar-inner::-webkit-scrollbar{display:none;}
.channel{
  position:relative;
  display:inline-flex;align-items:center;
  height:56px;font-size:15px;font-weight:600;color:var(--text-2);
  white-space:nowrap;transition:color .2s ease;
}
.channel::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px;
  background:var(--grad);opacity:0;transition:opacity .2s ease;
}
.channel:hover{color:var(--accent);}
.channel:hover::after{opacity:1;}
.channel.is-active{color:var(--ink);}
.channel.is-active::after{opacity:1;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--pill);
  font-size:16px;font-weight:600;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn svg{width:16px;height:16px;}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px -12px rgba(232,86,44,.7);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(232,86,44,.8);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border:1.5px solid var(--ink);color:var(--ink);background:transparent;}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--bg);}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 80% 20%, rgba(255,166,61,.35), transparent 60%);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  display:grid;grid-template-columns:1.05fr .95fr;
  gap:56px;align-items:center;
  padding:84px 0 76px;
}
.hero h1{margin-bottom:20px;max-width:11em;}
.hero-sub{font-size:18px;color:var(--text-2);max-width:26em;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px;}
.stat-row{display:flex;flex-wrap:wrap;gap:34px;}
.stat{min-width:104px;}
.stat-num{
  font-family:var(--font-num);font-size:38px;font-weight:800;line-height:1.1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{font-size:13px;color:var(--text-3);margin-top:4px;}
.hero-visual{position:relative;}
.hero-visual::before{
  content:"";position:absolute;top:-34px;right:-30px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle at 40% 40%, rgba(255,166,61,.55), transparent 65%);
  z-index:0;
}
.hero-card{
  position:relative;z-index:1;
  border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh);
  background:var(--white);
}
.hero-card img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-float{
  position:absolute;right:-14px;bottom:-20px;z-index:2;
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--r-md);padding:16px 22px;box-shadow:var(--sh-h);
  text-align:left;
}
.hero-float .stat-num{font-size:30px;}
.hero-float .stat-label{font-size:12px;}

/* 快导航 */
.quicknav{padding:26px 0 0;}
.quicknav-inner{display:flex;flex-wrap:wrap;gap:12px;}
.qn-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:var(--pill);
  background:var(--white);border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--text-2);
  transition:transform .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.qn-pill::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--green);
}
.qn-pill:hover{transform:translateY(-2px);color:var(--ink);border-color:var(--accent);box-shadow:var(--sh);}

/* 主张区 */
.story-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center;}
.story-text p{color:var(--text-2);font-size:17px;margin-bottom:26px;}
.point{position:relative;padding-left:22px;margin-bottom:18px;}
.point::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;
  background:var(--grad);
}
.point strong{display:block;font-size:16px;font-weight:700;color:var(--ink);}
.point span{font-size:15px;color:var(--text-2);}
.story-media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);border:1px solid var(--line);}
.story-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}

/* 精选内容卡 */
.featured-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.fcard{
  grid-column:span 3;
  display:flex;flex-direction:column;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh);
  transition:transform .28s ease,box-shadow .28s ease;
}
.fcard:hover{transform:translateY(-4px);box-shadow:var(--sh-h);}
.fcard-lg{grid-column:span 6;}
.fcard-media{overflow:hidden;aspect-ratio:4/3;background:var(--bg-soft);}
.fcard-lg .fcard-media{aspect-ratio:16/10;}
.fcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.fcard:hover .fcard-media img{transform:scale(1.03);}
.fcard-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.fcard-body h3{font-size:20px;}
.fcard-lg .fcard-body h3{font-size:24px;}
.fcard-body p{font-size:15px;color:var(--text-2);}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;border-radius:var(--pill);
  padding:4px 12px;
}
.badge-cat{background:rgba(47,156,134,.12);color:var(--green);}
.badge-time{color:var(--text-3);font-weight:500;padding:4px 0;}
.badge-time svg{width:13px;height:13px;stroke:currentColor;}
.fcard-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.arrow-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line);color:var(--ink);
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.fcard:hover .arrow-btn{background:var(--grad);color:#fff;border-color:transparent;transform:translateX(4px);}
.arrow-btn svg{width:16px;height:16px;}

/* 最新信息 */
.news-list{display:grid;gap:20px;}
.news-item{
  display:grid;grid-template-columns:160px 1fr;gap:24px;align-items:center;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px;box-shadow:var(--sh);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--sh-h);border-color:#d8cec0;}
.news-thumb{border-radius:var(--r-sm);overflow:hidden;background:var(--bg-soft);}
.news-thumb img{width:100%;aspect-ratio:160/110;object-fit:cover;transition:transform .35s ease;}
.news-item:hover .news-thumb img{transform:scale(1.03);}
.news-body{min-width:0;}
.news-meta{display:flex;align-items:center;gap:14px;margin-bottom:8px;flex-wrap:wrap;}
.news-title{font-size:20px;margin-bottom:8px;}
.news-title a{transition:color .2s ease;}
.news-title a:hover{color:var(--accent);}
.news-desc{font-size:15px;color:var(--text-2);}
.empty-state{
  display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;
  background:var(--white);border:1px dashed var(--line);border-radius:var(--r-md);
  padding:56px 24px;
}
.empty-state svg{width:40px;height:40px;stroke:var(--text-3);}
.empty-state p{color:var(--text-2);font-size:15px;}

/* 信任区 */
.trust{background:var(--ink);color:#FBF7F1;}
.trust h2{color:#fff;}
.trust .sec-sub{color:rgba(251,247,241,.72);}
.trust .eyebrow{background:rgba(255,166,61,.16);color:var(--amber);}
.trust-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  padding:28px;border-radius:var(--r-md);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  margin-bottom:40px;
}
.trust-stats .stat-num{font-size:34px;}
.trust-stats .stat-label{color:rgba(251,247,241,.7);}
.partner-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;margin-bottom:44px;}
.partner{
  display:flex;align-items:center;justify-content:center;text-align:center;
  height:74px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  color:rgba(251,247,241,.55);font-size:14px;font-weight:600;
  filter:grayscale(1);transition:filter .25s ease,color .25s ease,background .25s ease,transform .25s ease;
}
.partner:hover{filter:grayscale(0);color:#fff;background:rgba(255,255,255,.12);transform:translateY(-3px);}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.quote{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-md);padding:26px;
}
.quote p{font-size:16px;color:rgba(251,247,241,.9);margin-bottom:18px;}
.quote-foot{display:flex;flex-direction:column;gap:4px;}
.quote-name{font-weight:700;color:#fff;font-size:15px;}
.quote-role{font-size:13px;color:rgba(251,247,241,.6);}

/* FAQ */
.faq{max-width:840px;margin:0 auto;display:grid;gap:14px;}
.faq-item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-sm);
  overflow:hidden;transition:background .25s ease,border-color .25s ease;
}
.faq-item[open]{background:var(--bg-soft);border-color:#dcd2c2;}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:17px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";flex:0 0 auto;width:10px;height:10px;
  border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);
  transform:rotate(45deg);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg);}
.faq-body{padding:0 24px 22px;color:var(--text-2);font-size:16px;}

/* CTA */
.cta-card{
  background:var(--grad);border-radius:var(--r-lg);
  padding:52px;display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;
  color:#fff;box-shadow:0 30px 60px -30px rgba(232,86,44,.6);
}
.cta-card h2{color:#fff;}
.cta-card p{color:rgba(255,255,255,.9);font-size:16px;margin-top:14px;}
.cta-form{display:grid;gap:12px;}
.cta-input-row{display:flex;gap:12px;}
.cta-input{
  flex:1;min-width:0;padding:14px 18px;border-radius:var(--r-input);
  border:1px solid rgba(255,255,255,.5);background:rgba(255,255,255,.16);
  color:#fff;font-size:15px;
}
.cta-input::placeholder{color:rgba(255,255,255,.78);}
.cta-input:focus{outline:2px solid #fff;outline-offset:2px;background:rgba(255,255,255,.24);}
.cta-submit{
  padding:14px 26px;border-radius:var(--pill);
  background:var(--ink);color:#fff;font-weight:700;font-size:15px;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease;
  white-space:nowrap;
}
.cta-submit:hover{transform:translateY(-2px);background:#0a2c27;box-shadow:0 16px 30px -16px rgba(0,0,0,.6);}
.cta-note{font-size:12px;color:rgba(255,255,255,.8);}

/* 页脚 */
.site-footer{background:var(--ink);color:#FBF7F1;padding:72px 0 28px;margin-top:88px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.6fr;gap:40px;}
.footer-brand .logo-text{font-size:18px;}
.footer-desc{font-size:14px;color:rgba(251,247,241,.7);margin-top:18px;max-width:30em;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:700;}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.footer-col a{font-size:14px;color:rgba(251,247,241,.72);transition:color .2s ease;}
.footer-col a:hover{color:var(--amber);}
.footer-form{display:flex;gap:10px;margin-top:16px;}
.footer-input{
  flex:1;min-width:0;padding:12px 16px;border-radius:var(--r-input);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  color:#fff;font-size:14px;
}
.footer-input::placeholder{color:#8B948F;}
.footer-input:focus{outline:2px solid var(--amber);outline-offset:2px;}
.footer-submit{
  padding:12px 20px;border-radius:var(--pill);background:var(--grad);
  color:#fff;font-weight:700;font-size:14px;
  transition:transform .2s ease;
}
.footer-submit:hover{transform:translateY(-2px);}
.footer-bottom{
  margin-top:52px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:13px;color:rgba(251,247,241,.6);
}
.footer-social{display:flex;gap:16px;}
.footer-social a{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:50%;
  border:1px solid rgba(255,255,255,.16);
  transition:background .22s ease,transform .22s ease;
}
.footer-social a:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}
.footer-social svg{width:18px;height:18px;stroke:#FBF7F1;}

/* 响应式 */
@media (max-width:1279px){
  .partner-grid{grid-template-columns:repeat(3,1fr);}
  .fcard{grid-column:span 6;}
  .fcard-lg{grid-column:span 12;}
}
@media (max-width:1023px){
  :root{--sec-pad:72px;}
  h1{font-size:38px;}
  h2{font-size:28px;}
  .hero-inner{grid-template-columns:1fr;gap:44px;padding:60px 0;}
  .hero h1{max-width:none;}
  .story-grid{grid-template-columns:1fr;gap:36px;}
  .trust-stats{grid-template-columns:repeat(2,1fr);}
  .quote-grid{grid-template-columns:1fr;}
  .cta-card{grid-template-columns:1fr;padding:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .news-item{grid-template-columns:1fr;}
  .news-thumb img{aspect-ratio:16/9;}
}
@media (max-width:767px){
  :root{--sec-pad:56px;}
  body{font-size:16px;}
  h1{font-size:32px;}
  h2{font-size:26px;}
  h3{font-size:19px;}
  .container{padding:0 20px;}
  .brand-link{display:none;}
  .channelbar-inner{gap:18px;}
  .channel{
    height:auto;padding:8px 16px;border-radius:var(--pill);
    background:var(--bg-soft);font-size:14px;
  }
  .channel::after{display:none;}
  .channel.is-active{background:var(--grad);color:#fff;}
  .channelbar-inner{padding-top:10px;padding-bottom:10px;}
  .hero-float{position:static;margin-top:16px;right:auto;bottom:auto;box-shadow:var(--sh);}
  .stat-row{gap:24px;}
  .stat{min-width:44%;}
  .stat-num{font-size:30px;}
  .fcard,.fcard-lg{grid-column:span 12;}
  .btn{padding:13px 22px;font-size:15px;}
  .cta-input-row{flex-direction:column;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-form{flex-direction:column;}
}
@media (max-width:480px){
  .partner-grid{grid-template-columns:repeat(2,1fr);}
  .trust-stats{grid-template-columns:1fr;}
  .logo-text{font-size:17px;}
}

/* roulang page: article */
:root{
  --ink:#0E3B34;
  --accent:#E8562C;
  --amber:#FFA63D;
  --jade:#2F9C86;
  --paper:#FBF7F1;
  --paper-2:#F3EDE4;
  --text:#17211F;
  --muted:#5A6560;
  --faint:#8B948F;
  --line:#E4DCD0;
  --white:#FFFFFF;
  --grad:linear-gradient(120deg,#E8562C,#FF8A3D 52%,#FFA63D);
  --grad-soft:linear-gradient(120deg,rgba(232,86,44,.12),rgba(255,166,61,.14));
  --r-lg:24px;
  --r-md:20px;
  --r-img:16px;
  --r-input:12px;
  --sh-1:0 2px 6px rgba(14,59,52,.05),0 18px 40px -18px rgba(14,59,52,.16);
  --sh-2:0 26px 56px -20px rgba(14,59,52,.24);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --font-num:"Inter","Barlow",sans-serif;
  --section:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:17px;
  font-weight:400;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--accent);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--ink);}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.25;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.sr-only{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;}

/* ---------- 导航 ---------- */
.site-header{position:relative;z-index:60;}
.brandbar{background:var(--ink);}
.brandbar-inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.logo{display:flex;align-items:center;gap:10px;color:var(--paper);font-weight:800;}
.logo:hover{color:var(--paper);}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);color:#fff;
  font-family:var(--font-num);font-size:17px;font-weight:800;letter-spacing:.02em;
}
.logo-text{font-size:18px;font-weight:800;letter-spacing:.06em;}
.brand-actions{display:flex;align-items:center;gap:18px;}
.search-btn{
  width:40px;height:40px;border-radius:999px;cursor:pointer;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  color:var(--paper);display:inline-flex;align-items:center;justify-content:center;
  transition:background .2s ease,transform .2s ease;
}
.search-btn svg{width:19px;height:19px;stroke:currentColor;fill:none;}
.search-btn:hover{background:rgba(255,166,61,.22);transform:translateY(-1px);}
.brand-link{color:rgba(251,247,241,.82);font-size:15px;font-weight:500;}
.brand-link:hover{color:var(--amber);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;border:1.5px solid transparent;
  font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--grad);color:#fff;padding:14px 28px;box-shadow:0 10px 26px -12px rgba(232,86,44,.75);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(232,86,44,.85);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);padding:13px 26px;}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn svg{width:16px;height:16px;stroke:currentColor;fill:none;transition:transform .22s ease;}
.btn:hover svg{transform:translateX(4px);}

.channelbar{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:50;transition:box-shadow .25s ease;}
.channelbar.is-stuck{box-shadow:0 6px 20px rgba(14,59,52,.08);}
.channelbar-inner{height:56px;display:flex;align-items:center;gap:32px;overflow-x:auto;scrollbar-width:none;}
.channelbar-inner::-webkit-scrollbar{display:none;}
.channel{
  position:relative;flex:0 0 auto;
  font-size:15px;font-weight:600;color:var(--muted);
  padding:6px 0;letter-spacing:.01em;
}
.channel::after{
  content:"";position:absolute;left:0;right:0;bottom:-3px;height:3px;border-radius:999px;
  background:var(--grad);opacity:0;transition:opacity .2s ease;
}
.channel:hover{color:var(--accent);}
.channel:hover::after{opacity:.6;}
.channel.is-active{color:var(--ink);}
.channel.is-active::after{opacity:1;}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;overflow:hidden;
  background:var(--paper-2);
  padding:44px 0 56px;
  border-bottom:1px solid var(--line);
}
.article-hero::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:420px;height:420px;border-radius:50%;
  background:var(--grad);opacity:.14;filter:blur(6px);
}
.article-hero .container{position:relative;z-index:1;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--faint);margin-bottom:22px;
}
.breadcrumb a{color:var(--faint);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb .sep{color:#C6BFB2;}
.article-head{max-width:860px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:999px;font-size:13px;font-weight:600;
  background:rgba(47,156,134,.12);color:var(--jade);
}
.badge svg{width:14px;height:14px;stroke:currentColor;fill:none;}
.article-head h1{
  font-size:38px;line-height:1.3;font-weight:800;margin:18px 0 20px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:18px;font-size:13px;color:var(--faint);}
.meta-row .meta-item{display:inline-flex;align-items:center;gap:6px;}
.meta-row svg{width:15px;height:15px;stroke:currentColor;fill:none;}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:#CFC7B8;}

/* ---------- 正文 ---------- */
.article-section{padding:var(--section) 0;}
.article-layout{display:grid;grid-template-columns:minmax(0,760px);justify-content:center;}
.read-guide{
  display:flex;flex-wrap:wrap;gap:12px 28px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 24px;margin-bottom:36px;box-shadow:var(--sh-1);
}
.read-guide li{
  position:relative;padding-left:20px;font-size:14px;color:var(--muted);
}
.read-guide li::before{
  content:"";position:absolute;left:0;top:.55em;width:4px;height:16px;border-radius:999px;background:var(--grad);
}
.article-body{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:44px 48px;box-shadow:var(--sh-1);
  font-size:17px;line-height:1.9;color:var(--text);
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.4em;}
.article-body h2{
  position:relative;font-size:26px;font-weight:800;color:var(--ink);
  margin:48px 0 18px;padding-left:16px;line-height:1.35;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:999px;background:var(--grad);
}
.article-body h3{font-size:22px;font-weight:700;margin:34px 0 14px;}
.article-body h4{font-size:18px;font-weight:700;margin:26px 0 12px;}
.article-body ul,.article-body ol{padding-left:24px;margin:0 0 1.4em;}
.article-body li{position:relative;margin:8px 0;}
.article-body ul li{list-style:none;}
.article-body ul li::before{
  content:"";position:absolute;left:-18px;top:.72em;width:8px;height:8px;border-radius:50%;background:var(--grad);
}
.article-body ol{list-style:decimal;}
.article-body ol li::marker{color:var(--accent);font-weight:700;}
.article-body blockquote{
  position:relative;margin:26px 0;padding:22px 26px 22px 30px;
  background:var(--paper-2);border-radius:16px;color:var(--muted);
}
.article-body blockquote::before{
  content:"";position:absolute;left:10px;top:20px;bottom:20px;width:4px;border-radius:999px;background:var(--grad);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-img);margin:26px 0;box-shadow:var(--sh-1);}
.article-body figure{margin:26px 0;}
.article-body figcaption{text-align:center;font-size:13px;color:var(--faint);margin-top:10px;}
.article-body a{color:var(--accent);font-weight:500;border-bottom:1px solid rgba(232,86,44,.35);}
.article-body a:hover{color:var(--ink);border-color:var(--ink);}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;border-radius:12px;overflow:hidden;}
.article-body thead{background:var(--ink);color:#fff;}
.article-body th,.article-body td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);}
.article-body tbody tr:nth-child(even){background:var(--paper-2);}
.article-body pre{
  background:var(--paper-2);border:1px solid var(--line);border-radius:12px;
  padding:18px 20px;overflow-x:auto;font-size:14px;line-height:1.7;margin:24px 0;
}
.article-body code{
  font-family:"SFMono-Regular",Consolas,Monaco,monospace;font-size:.92em;
  background:rgba(14,59,52,.06);padding:2px 6px;border-radius:6px;color:var(--ink);
}
.article-body pre code{background:none;padding:0;}
.article-body hr{border:none;height:1px;background:var(--line);margin:36px 0;}

.article-empty{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);
  text-align:center;padding:64px 32px;box-shadow:var(--sh-1);
}
.article-empty svg{width:56px;height:56px;stroke:var(--jade);fill:none;margin:0 auto 18px;}
.article-empty h2{font-size:24px;margin-bottom:12px;}
.article-empty p{color:var(--muted);max-width:460px;margin:0 auto 26px;font-size:16px;}

/* ---------- 文末 ---------- */
.article-foot{margin-top:44px;}
.tag-group{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:40px;}
.tag-group .tag-label{font-size:13px;color:var(--faint);margin-right:4px;}
.tag{
  display:inline-flex;align-items:center;padding:6px 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--muted);
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.tag:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}
.post-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-bottom:64px;}
.post-nav-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px 26px;box-shadow:var(--sh-1);
  transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease;
}
.post-nav-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D6CCBC;}
.post-nav-card span{display:inline-block;font-size:13px;font-weight:600;color:var(--jade);margin-bottom:10px;}
.post-nav-card h3{font-size:18px;font-weight:700;line-height:1.5;}
.post-nav-card em{
  display:inline-flex;align-items:center;gap:6px;font-style:normal;
  font-size:13px;color:var(--accent);font-weight:600;margin-top:14px;
}
.post-nav-card em svg{width:15px;height:15px;stroke:currentColor;fill:none;transition:transform .22s ease;}
.post-nav-card:hover em svg{transform:translateX(4px);}

/* ---------- 相关推荐 ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-head h2{font-size:32px;font-weight:800;position:relative;padding-left:16px;}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:999px;background:var(--grad);
}
.section-head p{font-size:15px;color:var(--muted);margin-top:10px;}
.text-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--accent);}
.text-link svg{width:16px;height:16px;stroke:currentColor;fill:none;transition:transform .22s ease;}
.text-link:hover svg{transform:translateX(4px);}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D6CCBC;}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--paper-2);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.card:hover .card-media img{transform:scale(1.03);}
.card-media .badge{position:absolute;left:14px;top:14px;background:rgba(47,156,134,.92);color:#fff;}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-body h3{font-size:19px;font-weight:700;line-height:1.5;}
.card-body p{font-size:15px;color:var(--muted);line-height:1.75;}
.card-more{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--accent);
}
.card-more svg{width:15px;height:15px;stroke:currentColor;fill:none;transition:transform .22s ease;}
.card:hover .card-more svg{transform:translateX(4px);}

/* ---------- FAQ ---------- */
.faq{padding-top:0;}
.faq-list{max-width:840px;margin:0 auto;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 8px;font-size:18px;font-weight:700;color:var(--ink);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--accent);}
.faq-item summary svg{width:20px;height:20px;stroke:currentColor;fill:none;flex:0 0 auto;transition:transform .3s ease;}
.faq-item[open] summary{color:var(--accent);}
.faq-item[open] summary svg{transform:rotate(180deg);}
.faq-item .faq-answer{
  background:var(--paper-2);border-radius:14px;padding:18px 22px;margin:0 0 20px;
  font-size:16px;color:var(--muted);line-height:1.85;
}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--grad);color:#fff;
  padding:56px 56px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);
  align-items:center;gap:40px;
  box-shadow:0 30px 60px -28px rgba(232,86,44,.7);
}
.cta-card::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:rgba(255,255,255,.16);
}
.cta-card h2{color:#fff;font-size:32px;font-weight:800;margin-bottom:14px;position:relative;z-index:1;}
.cta-card p{color:rgba(255,255,255,.9);font-size:16px;position:relative;z-index:1;}
.cta-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:26px;position:relative;z-index:1;}
.cta-card .btn-white{background:#fff;color:var(--accent);padding:14px 28px;}
.cta-card .btn-white:hover{color:var(--ink);transform:translateY(-2px);}
.cta-card .btn-line{background:transparent;border-color:rgba(255,255,255,.7);color:#fff;padding:13px 26px;}
.cta-card .btn-line:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px);}
.cta-stat{
  position:relative;z-index:1;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
  border-radius:var(--r-md);padding:26px 28px;backdrop-filter:blur(4px);
}
.cta-stat ul{display:grid;gap:16px;}
.cta-stat li{display:flex;align-items:baseline;gap:12px;}
.cta-stat b{font-family:var(--font-num);font-size:30px;font-weight:800;color:#fff;line-height:1;}
.cta-stat span{font-size:14px;color:rgba(255,255,255,.88);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(251,247,241,.82);padding:72px 0 28px;margin-top:var(--section);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand .logo{margin-bottom:18px;}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(251,247,241,.68);}
.footer-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px;}
.footer-col ul{display:grid;gap:12px;}
.footer-col a{font-size:14px;color:rgba(251,247,241,.72);}
.footer-col a:hover{color:var(--amber);}
.footer-note{font-size:14px;color:rgba(251,247,241,.7);margin-bottom:14px;}
.footer-form{display:flex;gap:10px;}
.footer-input{
  flex:1;min-width:0;border-radius:var(--r-input);padding:12px 14px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  color:#fff;font-size:14px;
}
.footer-input::placeholder{color:var(--faint);}
.footer-input:focus{outline:2px solid var(--amber);outline-offset:2px;}
.footer-submit{
  border:none;border-radius:999px;padding:12px 22px;cursor:pointer;
  background:var(--grad);color:#fff;font-size:14px;font-weight:700;
  transition:transform .22s ease,box-shadow .22s ease;
}
.footer-submit:hover{transform:translateY(-2px);box-shadow:0 14px 28px -14px rgba(232,86,44,.9);}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  font-size:13px;color:rgba(251,247,241,.6);
}
.footer-social{display:flex;gap:14px;}
.footer-social a{
  width:36px;height:36px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:rgba(251,247,241,.85);
  transition:background .2s ease,transform .2s ease,color .2s ease;
}
.footer-social svg{width:18px;height:18px;stroke:currentColor;fill:none;}
.footer-social a:hover{background:rgba(255,166,61,.24);color:#fff;transform:translateY(-2px);}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;}
}
@media (max-width:1023px){
  :root{--section:72px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .article-head h1{font-size:34px;}
  .article-body{padding:36px 32px;}
  .cta-card{grid-template-columns:1fr;padding:44px 36px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
}
@media (max-width:767px){
  :root{--section:56px;}
  .container{padding:0 20px;}
  .brand-actions .brand-link{display:none;}
  .channelbar-inner{gap:20px;}
  .channel.is-active{background:var(--grad);color:#fff;padding:6px 16px;border-radius:999px;}
  .channel.is-active::after{display:none;}
  .article-hero{padding:32px 0 40px;}
  .article-head h1{font-size:30px;-webkit-line-clamp:4;}
  .article-body{padding:26px 20px;font-size:16px;}
  .article-body h2{font-size:22px;margin-top:36px;}
  .article-body h3{font-size:19px;}
  .article-body blockquote{padding:18px 20px 18px 26px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .section-head h2{font-size:26px;}
  .post-nav{grid-template-columns:1fr;}
  .card-grid{grid-template-columns:1fr;}
  .faq-item summary{font-size:16px;padding:18px 4px;}
  .cta-card{padding:36px 24px;}
  .cta-card h2{font-size:26px;}
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{padding:56px 0 24px;margin-top:var(--section);}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:480px){
  .logo-text{font-size:16px;}
  .article-head h1{font-size:26px;}
  .read-guide{padding:16px 18px;}
  .btn{padding:12px 22px;font-size:15px;}
  .cta-stat b{font-size:26px;}
}

/* roulang page: category1 */
/* ============ 设计变量 ============ */
:root{
  --ink:#0E3B34;
  --accent:#E8562C;
  --amber:#FFA63D;
  --teal:#2F9C86;
  --bg:#FBF7F1;
  --bg-soft:#F3EDE4;
  --text:#17211F;
  --muted:#5A6560;
  --weak:#8B948F;
  --line:#E4DCD0;
  --white:#FFFFFF;
  --grad:linear-gradient(120deg,#E8562C,#FF8A3D 52%,#FFA63D);
  --r-lg:24px;
  --r-md:20px;
  --r-img:16px;
  --r-in:12px;
  --r-pill:999px;
  --shadow:0 2px 6px rgba(14,59,52,.05),0 18px 40px -18px rgba(14,59,52,.16);
  --shadow-hover:0 26px 56px -20px rgba(14,59,52,.24);
  --sec:88px;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --font-num:"Inter","Barlow","PingFang SC",sans-serif;
}
@media (max-width:1023px){:root{--sec:72px;}}
@media (max-width:767px){:root{--sec:56px;}}

/* ============ 基础 reset ============ */
*,*::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:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
@media (max-width:767px){body{font-size:16px;}}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button,input{font-family:inherit;font-size:inherit;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em;color:var(--ink);font-weight:800;}
p{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}

/* ============ 容器 ============ */
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
@media (max-width:767px){.container{padding:0 20px;}}

/* ============ 头部：品牌行 + 频道行 ============ */
.site-header{position:relative;z-index:60;}
.brandbar{background:var(--ink);}
.brandbar-inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.logo{display:inline-flex;align-items:center;gap:10px;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  color:#fff;font-family:var(--font-num);font-weight:800;font-size:16px;
  display:grid;place-items:center;letter-spacing:.02em;flex:none;
}
.logo-text{color:#FBF7F1;font-weight:800;font-size:18px;letter-spacing:.01em;}
.brand-actions{display:flex;align-items:center;gap:16px;}
.search-btn{
  width:38px;height:38px;border-radius:999px;background:transparent;
  border:1px solid rgba(255,255,255,.22);color:#FBF7F1;cursor:pointer;
  display:grid;place-items:center;transition:all .2s ease;
}
.search-btn svg{width:18px;height:18px;stroke:currentColor;}
.search-btn:hover{border-color:var(--amber);color:var(--amber);transform:translateY(-1px);}
.brand-link{color:rgba(251,247,241,.78);font-size:14px;font-weight:500;}
.brand-link:hover{color:var(--amber);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);border:none;cursor:pointer;
  font-weight:600;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  padding:14px 28px;font-size:16px;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px -12px rgba(232,86,44,.6);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(232,86,44,.7);}
.btn-outline{background:transparent;border:1.5px solid var(--ink);color:var(--ink);}
.btn-outline:hover{background:var(--ink);color:#fff;}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-ghost{background:transparent;color:var(--accent);font-weight:600;padding:6px 0;}
.btn-ghost svg{width:16px;height:16px;stroke:currentColor;transition:transform .25s ease;}
.btn-ghost:hover svg{transform:translateX(4px);}

.channelbar{
  position:sticky;top:0;z-index:50;background:#fff;
  border-bottom:1px solid var(--line);transition:box-shadow .25s ease;
}
.channelbar.is-stuck{box-shadow:0 6px 20px rgba(14,59,52,.08);}
.channelbar-inner{display:flex;align-items:center;gap:32px;height:56px;}
.channel{
  position:relative;display:inline-flex;align-items:center;height:56px;
  font-size:15px;font-weight:600;color:#3F4B46;white-space:nowrap;
}
.channel::after{
  content:"";position:absolute;left:0;right:0;bottom:16px;height:3px;
  border-radius:3px;background:var(--grad);opacity:0;transition:opacity .2s ease;
}
.channel:hover{color:var(--accent);}
.channel:hover::after{opacity:.5;}
.channel.is-active{color:var(--ink);font-weight:700;}
.channel.is-active::after{opacity:1;}

/* ============ 页头 ============ */
.page-hero{position:relative;background:var(--bg-soft);padding:40px 0 96px;overflow:hidden;}
.page-hero::after{
  content:"";position:absolute;right:-70px;bottom:-110px;width:340px;height:340px;
  border-radius:56px;transform:rotate(-14deg);opacity:.55;pointer-events:none;
  background:linear-gradient(120deg,rgba(232,86,44,.55),rgba(255,166,61,.35));
  filter:blur(14px);
}
.page-hero::before{
  content:"";position:absolute;left:0;top:0;right:0;bottom:0;pointer-events:none;
  background:radial-gradient(circle at 82% 12%,rgba(255,166,61,.28),transparent 58%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--weak);margin-bottom:20px;flex-wrap:wrap;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb span.sep{color:var(--line);}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--accent);background:rgba(232,86,44,.1);border-radius:var(--r-pill);
  padding:6px 14px;margin-bottom:18px;letter-spacing:.02em;
}
.hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--grad);display:block;}
.page-hero h1{font-size:46px;font-weight:800;max-width:15em;}
.page-hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lede{margin-top:20px;max-width:660px;color:var(--muted);font-size:17px;line-height:1.9;}
.hero-actions{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap;}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-lg);
  box-shadow:var(--shadow);border:1px solid rgba(228,220,208,.9);
}
.hero-float{
  position:absolute;right:-16px;bottom:-22px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);box-shadow:var(--shadow);padding:16px 20px;min-width:170px;
}
.hero-float .num{font-family:var(--font-num);font-size:30px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1;}
.hero-float .lab{font-size:13px;color:var(--muted);margin-top:4px;}

/* ============ 数据徽章带 ============ */
.stat-band{position:relative;z-index:5;margin-top:-56px;padding-bottom:8px;}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;box-shadow:var(--shadow);transition:transform .3s ease,box-shadow .3s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.stat-num{font-family:var(--font-num);font-size:38px;font-weight:800;line-height:1.1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat-lab{font-size:14px;color:var(--muted);margin-top:8px;}

/* ============ 通用板块 ============ */
.section{padding:var(--sec) 0;}
.section-soft{background:var(--bg-soft);}
.section-head{max-width:760px;margin-bottom:40px;}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.1em;margin-bottom:14px;}
.eyebrow::before{content:"";width:4px;height:18px;border-radius:3px;background:var(--grad);display:block;}
.section-head h2{font-size:32px;}
.section-head p{margin-top:14px;color:var(--muted);}
@media (max-width:767px){
  .section-head h2{font-size:26px;}
}

/* ============ 编号大卡流 ============ */
.step-list{display:flex;flex-direction:column;gap:24px;}
.step-card{
  display:flex;align-items:center;gap:28px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:28px 32px;box-shadow:var(--shadow);
  transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(47,156,134,.35);}
.step-num{
  flex:none;width:64px;height:64px;border-radius:var(--r-img);background:var(--grad);
  color:#fff;font-family:var(--font-num);font-size:26px;font-weight:800;
  display:grid;place-items:center;box-shadow:0 14px 28px -16px rgba(232,86,44,.75);
}
.step-body{flex:1;min-width:0;}
.step-body h3{font-size:22px;}
.step-body p{margin-top:8px;color:var(--muted);font-size:15px;line-height:1.8;}
.step-tag{
  display:inline-block;margin-top:12px;font-size:12px;font-weight:600;color:var(--teal);
  background:rgba(47,156,134,.12);border-radius:var(--r-pill);padding:4px 12px;
}
.step-arrow{
  flex:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--ink);transition:all .3s ease;
}
.step-arrow svg{width:18px;height:18px;stroke:currentColor;}
.step-card:hover .step-arrow{background:var(--grad);border-color:transparent;color:#fff;transform:translateX(4px);}

/* ============ 深色沉浸区块 ============ */
.dark-panel{
  background:var(--ink);border-radius:var(--r-lg);padding:56px 48px;color:#FBF7F1;
  position:relative;overflow:hidden;
}
.dark-panel::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(255,166,61,.35),transparent 70%);
  pointer-events:none;
}
.dark-panel .eyebrow{color:var(--amber);}
.dark-panel h2{color:#fff;font-size:32px;position:relative;z-index:2;}
.dark-lead{margin-top:14px;color:rgba(251,247,241,.72);max-width:720px;position:relative;z-index:2;}
.dark-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:40px;}
.dark-item{border-top:1px solid rgba(255,255,255,.16);padding-top:22px;}
.dark-item .big{font-family:var(--font-num);font-size:38px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1;}
.dark-item h3{color:#fff;font-size:19px;margin-top:12px;}
.dark-item p{margin-top:8px;color:rgba(251,247,241,.68);font-size:15px;line-height:1.8;}

/* ============ 误区卡 ============ */
.perk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.perk-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:30px;
  box-shadow:var(--shadow);transition:transform .35s ease,box-shadow .35s ease;
}
.perk-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.perk-icon{
  width:48px;height:48px;border-radius:14px;background:rgba(232,86,44,.1);
  display:grid;place-items:center;color:var(--accent);margin-bottom:18px;
}
.perk-icon svg{width:22px;height:22px;stroke:currentColor;}
.perk-card h3{font-size:19px;}
.perk-card p{margin-top:10px;color:var(--muted);font-size:15px;line-height:1.85;}

/* ============ FAQ ============ */
.faq-wrap{max-width:840px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;transition:background .3s ease,border-color .3s ease;
}
.faq-item[open]{background:var(--bg-soft);border-color:rgba(47,156,134,.28);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:17px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-chevron{
  flex:none;width:28px;height:28px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--ink);transition:transform .3s ease,background .3s ease,color .3s ease;
}
.faq-chevron svg{width:14px;height:14px;stroke:currentColor;}
.faq-item[open] .faq-chevron{transform:rotate(180deg);background:var(--grad);color:#fff;border-color:transparent;}
.faq-answer{padding:0 24px 22px;color:var(--muted);font-size:15.5px;line-height:1.9;}

/* ============ 相关频道胶囊 ============ */
.pill-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.pill-label{font-size:14px;font-weight:700;color:var(--ink);margin-right:6px;}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;color:var(--ink);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease,color .25s ease;
}
.pill:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:rgba(232,86,44,.4);color:var(--accent);}
.pill.is-current{background:var(--grad);border-color:transparent;color:#fff;}

/* ============ CTA ============ */
.cta-card{
  background:var(--grad);border-radius:var(--r-lg);padding:52px;color:#fff;
  display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
  box-shadow:0 26px 56px -24px rgba(232,86,44,.6);position:relative;overflow:hidden;
}
.cta-card::after{
  content:"";position:absolute;left:-60px;bottom:-90px;width:240px;height:240px;border-radius:50%;
  background:rgba(255,255,255,.16);pointer-events:none;
}
.cta-card h2{color:#fff;font-size:32px;position:relative;z-index:2;}
.cta-card p{margin-top:14px;color:rgba(255,255,255,.9);max-width:520px;position:relative;z-index:2;}
.cta-form{position:relative;z-index:2;display:flex;gap:10px;flex-wrap:wrap;}
.cta-input{
  flex:1;min-width:220px;background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.6);
  border-radius:var(--r-in);padding:14px 16px;color:var(--text);font-size:15px;
}
.cta-input::placeholder{color:var(--weak);}
.cta-btn{
  background:var(--ink);color:#fff;border:none;border-radius:var(--r-in);
  padding:14px 26px;font-weight:700;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 16px 30px -14px rgba(14,59,52,.7);background:#0A2E28;}
.cta-note{margin-top:14px;font-size:12px;color:rgba(255,255,255,.82);position:relative;z-index:2;}
.back-home{margin-top:32px;text-align:center;}
.back-home a{font-size:14px;font-weight:600;color:var(--muted);}
.back-home a:hover{color:var(--accent);}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#FBF7F1;padding:72px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:48px;}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.9;color:rgba(251,247,241,.7);max-width:330px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul li a{font-size:14px;color:rgba(251,247,241,.72);line-height:2.2;}
.footer-col ul li a:hover{color:var(--amber);}
.footer-form{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap;}
.footer-input{
  flex:1;min-width:150px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-in);padding:12px 14px;color:#FBF7F1;font-size:14px;
}
.footer-input::placeholder{color:#8B948F;}
.footer-submit{
  background:var(--grad);border:none;color:#fff;border-radius:var(--r-in);
  padding:12px 20px;font-weight:700;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease;
}
.footer-submit:hover{transform:translateY(-2px);box-shadow:0 14px 26px -14px rgba(232,86,44,.8);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:24px 0 32px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(251,247,241,.6);
}
.footer-social{display:flex;gap:16px;}
.footer-social a{color:rgba(251,247,241,.72);}
.footer-social a:hover{color:var(--amber);}
.footer-social svg{width:24px;height:24px;stroke:currentColor;fill:none;}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .perk-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:1023px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .page-hero{padding-bottom:88px;}
  .page-hero h1{font-size:38px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .dark-grid{grid-template-columns:1fr;gap:24px;}
  .perk-grid{grid-template-columns:repeat(2,1fr);}
  .cta-card{grid-template-columns:1fr;padding:40px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .brandbar-inner{height:auto;padding-top:12px;padding-bottom:12px;flex-wrap:wrap;}
  .brand-link{display:none;}
  .channelbar-inner{
    height:auto;padding:10px 20px;gap:10px;overflow-x:auto;
    scroll-snap-type:x proximity;scrollbar-width:none;-ms-overflow-style:none;
  }
  .channelbar-inner::-webkit-scrollbar{display:none;}
  .channel{
    height:auto;padding:8px 16px;border-radius:var(--r-pill);background:#fff;
    border:1px solid var(--line);scroll-snap-align:start;
  }
  .channel::after{display:none;}
  .channel.is-active{background:var(--grad);color:#fff;border-color:transparent;}
  .page-hero{padding:28px 0 76px;}
  .page-hero h1{font-size:32px;}
  .hero-lede{font-size:16px;}
  .stat-band{margin-top:-48px;}
  .step-card{flex-direction:row;align-items:flex-start;padding:22px;gap:18px;}
  .step-num{width:52px;height:52px;font-size:20px;border-radius:14px;}
  .step-body h3{font-size:18px;}
  .step-arrow{display:none;}
  .dark-panel{padding:36px 24px;border-radius:var(--r-md);}
  .dark-panel h2{font-size:26px;}
  .dark-item .big{font-size:30px;}
  .perk-grid{grid-template-columns:1fr;}
  .cta-card{padding:32px 24px;border-radius:var(--r-md);}
  .cta-card h2{font-size:26px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .hero-float{right:8px;bottom:-18px;padding:12px 16px;min-width:140px;}
  .hero-float .num{font-size:24px;}
}
@media (max-width:520px){
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:14px;}
  .stat-card{padding:18px;}
  .stat-num{font-size:28px;}
  .btn{padding:12px 22px;font-size:15px;}
}

/* roulang page: category2 */
:root{
  --ink:#0E3B34;
  --accent:#E8562C;
  --amber:#FFA63D;
  --celadon:#2F9C86;
  --paper:#FBF7F1;
  --paper-2:#F3EDE4;
  --text:#17211F;
  --text-2:#5A6560;
  --text-3:#8B948F;
  --line:#E4DCD0;
  --card:#FFFFFF;
  --grad:linear-gradient(120deg,#E8562C,#FF8A3D 52%,#FFA63D);
  --radius-lg:24px;
  --radius-md:20px;
  --radius-img:16px;
  --radius-input:12px;
  --shadow-sm:0 2px 6px rgba(14,59,52,.05),0 18px 40px -18px rgba(14,59,52,.16);
  --shadow-lg:0 26px 56px -20px rgba(14,59,52,.24);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --font-num:"Inter","Barlow","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:var(--font-cn);
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-0.01em;font-weight:800;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-weight:700;font-size:15px;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px -12px rgba(232,86,44,.7);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 34px -14px rgba(232,86,44,.8);}
.btn-ghost{border:1.5px solid var(--ink);color:var(--ink);background:transparent;}
.btn-ghost:hover{background:var(--ink);color:#FBF7F1;transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;}
.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--ink);font-size:15px;}
.text-link svg{width:16px;height:16px;transition:transform .25s ease;}
.text-link:hover{color:var(--accent);}
.text-link:hover svg{transform:translateX(4px);}

/* ---------- 头部导航 ---------- */
.site-header{position:relative;z-index:60;}
.brandbar{background:var(--ink);}
.brandbar-inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:#FBF7F1;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-weight:800;font-size:17px;color:#fff;letter-spacing:-.02em;
}
.logo-text{font-weight:800;font-size:17px;letter-spacing:.02em;}
.brand-actions{display:flex;align-items:center;gap:18px;}
.search-btn{
  width:38px;height:38px;border-radius:50%;border:1px solid rgba(251,247,241,.28);
  display:inline-flex;align-items:center;justify-content:center;color:#FBF7F1;
  transition:border-color .25s ease,color .25s ease,transform .25s ease;
}
.search-btn svg{width:18px;height:18px;stroke:currentColor;}
.search-btn:hover{border-color:var(--amber);color:var(--amber);transform:translateY(-1px);}
.brand-link{color:rgba(251,247,241,.85);font-size:15px;font-weight:600;transition:color .25s ease;}
.brand-link:hover{color:var(--amber);}
.channelbar{
  position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.channelbar-inner{height:56px;display:flex;align-items:center;gap:32px;overflow-x:auto;scrollbar-width:none;scroll-snap-type:x proximity;}
.channelbar-inner::-webkit-scrollbar{display:none;}
.channel{
  position:relative;display:inline-flex;align-items:center;height:56px;
  font-size:15px;font-weight:600;color:var(--text-2);white-space:nowrap;scroll-snap-align:start;
  transition:color .2s ease;
}
.channel::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px;
  background:var(--grad);opacity:0;transition:opacity .2s ease;
}
.channel:hover{color:var(--accent);}
.channel:hover::after{opacity:1;}
.channel.is-active{color:var(--ink);font-weight:700;}
.channel.is-active::after{opacity:1;}

/* ---------- 页面头部 ---------- */
.page-hero{
  position:relative;overflow:hidden;background:var(--paper-2);
  padding:64px 0 72px;border-bottom:1px solid var(--line);
}
.page-hero::after{
  content:"";position:absolute;right:-120px;bottom:-140px;width:420px;height:420px;border-radius:48px;
  background:var(--grad);opacity:.18;transform:rotate(-14deg);
}
.page-hero::before{
  content:"";position:absolute;left:-160px;top:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle at 60% 40%,rgba(255,166,61,.35),transparent 60%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:20px;}
.crumbs a{color:var(--text-3);transition:color .2s ease;}
.crumbs a:hover{color:var(--accent);}
.crumbs span.sep{color:var(--line);}
.crumbs strong{color:var(--ink);font-weight:600;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;background:rgba(47,156,134,.12);color:var(--celadon);
  border-radius:999px;padding:7px 16px;font-size:13px;font-weight:700;margin-bottom:18px;
}
.hero-tag i{width:8px;height:8px;border-radius:50%;background:var(--celadon);display:inline-block;}
.page-hero h1{
  font-size:46px;line-height:1.2;margin-bottom:20px;position:relative;padding-left:18px;
}
.page-hero h1::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--grad);
}
.hero-sub{font-size:18px;font-weight:600;color:var(--accent);margin-bottom:14px;}
.hero-desc{font-size:16px;color:var(--text-2);max-width:620px;margin-bottom:28px;}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;}
.hero-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;background:#fff;
  box-shadow:var(--shadow-sm);border:1px solid var(--line);
}
.hero-card img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-float{
  position:absolute;right:-18px;bottom:-18px;background:#fff;border:1px solid var(--line);
  border-radius:18px;padding:14px 20px;box-shadow:var(--shadow-lg);
}
.hero-float b{display:block;font-family:var(--font-num);font-size:30px;line-height:1.1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-float span{font-size:13px;color:var(--text-3);}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.section-head h2{font-size:32px;position:relative;padding-left:18px;}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--grad);
}
.section-head p{margin-top:10px;color:var(--text-2);font-size:15px;max-width:640px;}

/* ---------- 指标条 ---------- */
.metrics{background:var(--ink);border-radius:var(--radius-lg);padding:40px 32px;color:#FBF7F1;
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;box-shadow:var(--shadow-lg);}
.metric b{
  display:block;font-family:var(--font-num);font-size:38px;line-height:1.1;
  background:linear-gradient(120deg,#FFA63D,#FF8A3D 60%,#E8562C);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric span{display:block;font-size:14px;color:rgba(251,247,241,.72);margin-top:6px;}

/* ---------- 双列对比卡 ---------- */
.compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.compare-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px;box-shadow:var(--shadow-sm);transition:transform .35s ease,box-shadow .35s ease;
}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.compare-card .icon{
  width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:rgba(232,86,44,.1);color:var(--accent);margin-bottom:20px;
}
.compare-card.alt-i .icon{background:rgba(47,156,134,.12);color:var(--celadon);}
.compare-card .icon svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.compare-card h3{font-size:22px;margin-bottom:12px;}
.compare-card p{color:var(--text-2);font-size:15.5px;margin-bottom:18px;}
.compare-list li{
  position:relative;padding-left:20px;font-size:15px;color:var(--text-2);margin-bottom:10px;
}
.compare-list li::before{
  content:"";position:absolute;left:0;top:11px;width:4px;height:14px;border-radius:4px;background:var(--grad);
}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:34px;max-width:900px;margin:0 auto;}
.timeline::before{
  content:"";position:absolute;left:6px;top:10px;bottom:10px;width:2px;border-radius:2px;background:var(--grad);
}
.tl-item{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px 26px;margin-bottom:24px;box-shadow:var(--shadow-sm);
  transition:transform .35s ease,box-shadow .35s ease;
}
.tl-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.tl-item::before{
  content:"";position:absolute;left:-33px;top:30px;width:12px;height:12px;border-radius:50%;
  background:var(--grad);border:2px solid #fff;box-shadow:0 0 0 1px var(--line);
}
.tl-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px;}
.tl-date{font-family:var(--font-num);font-size:13px;color:var(--text-3);font-weight:600;letter-spacing:.02em;}
.tl-badge{
  display:inline-flex;align-items:center;background:rgba(47,156,134,.12);color:var(--celadon);
  border-radius:999px;padding:4px 12px;font-size:12px;font-weight:700;
}
.tl-badge.warm{background:rgba(232,86,44,.1);color:var(--accent);}
.tl-item h3{font-size:20px;margin-bottom:8px;}
.tl-item p{color:var(--text-2);font-size:15.5px;}

/* ---------- 看点卡 ---------- */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.content-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .35s ease,box-shadow .35s ease;
}
.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.content-card .thumb{overflow:hidden;}
.content-card .thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease;}
.content-card:hover .thumb img{transform:scale(1.03);}
.card-body{padding:24px 26px 28px;display:flex;flex-direction:column;flex:1;}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;}
.chip{display:inline-flex;align-items:center;background:rgba(47,156,134,.12);color:var(--celadon);
  border-radius:999px;padding:5px 13px;font-size:12px;font-weight:700;}
.card-time{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--text-3);font-family:var(--font-num);}
.card-time svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8;}
.card-body h3{font-size:19px;margin-bottom:10px;}
.card-body p{color:var(--text-2);font-size:15px;flex:1;margin-bottom:18px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:840px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 20px;font-size:17px;font-weight:700;color:var(--ink);cursor:pointer;list-style:none;
  transition:color .2s ease,background .25s ease;border-radius:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--accent);}
.faq-item summary::after{
  content:"";width:10px;height:10px;flex:none;border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:rotate(45deg);transition:transform .3s ease;margin-right:6px;
}
.faq-item[open] summary{color:var(--accent);}
.faq-item[open] summary::after{transform:rotate(-135deg);}
.faq-item[open]{background:var(--paper-2);border-radius:16px;}
.faq-item .answer{padding:0 20px 24px;color:var(--text-2);font-size:15.5px;}

/* ---------- 频道胶囊 ---------- */
.pill-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--text-2);
  transition:transform .25s ease,border-color .25s ease,color .25s ease,box-shadow .25s ease;
}
.pill:hover{transform:translateY(-2px);border-color:var(--accent);color:var(--accent);box-shadow:var(--shadow-sm);}
.pill.is-active{background:var(--grad);color:#fff;border-color:transparent;}

/* ---------- CTA ---------- */
.cta-card{
  background:var(--grad);border-radius:var(--radius-lg);padding:48px;
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
  box-shadow:var(--shadow-lg);color:#fff;
}
.cta-card h2{color:#fff;font-size:32px;margin-bottom:14px;}
.cta-card p{color:rgba(255,255,255,.92);font-size:16px;}
.cta-form{display:flex;flex-direction:column;gap:12px;}
.cta-input-row{display:flex;gap:12px;flex-wrap:wrap;}
.cta-input{
  flex:1;min-width:200px;padding:14px 18px;border-radius:var(--radius-input);
  border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.16);color:#fff;
}
.cta-input::placeholder{color:rgba(255,255,255,.78);}
.cta-input:focus{outline:2px solid #fff;outline-offset:2px;}
.cta-btn{
  padding:14px 28px;border-radius:999px;background:#0E3B34;color:#FBF7F1;font-weight:700;font-size:15px;
  transition:transform .25s ease,background .25s ease,box-shadow .25s ease;
}
.cta-btn:hover{background:#0a2c27;transform:translateY(-2px);box-shadow:0 16px 30px -14px rgba(0,0,0,.5);}
.cta-note{font-size:12px;color:rgba(255,255,255,.85);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#FBF7F1;padding:72px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand .logo{margin-bottom:18px;}
.footer-desc{font-size:14px;color:rgba(251,247,241,.72);line-height:1.85;max-width:340px;}
.footer-col h4{color:#FBF7F1;font-size:15px;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:14px;color:rgba(251,247,241,.72);transition:color .2s ease;}
.footer-col ul a:hover{color:var(--amber);}
.footer-form{display:flex;gap:10px;margin-top:8px;}
.footer-input{
  flex:1;min-width:0;padding:12px 16px;border-radius:var(--radius-input);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#FBF7F1;font-size:14px;
}
.footer-input::placeholder{color:var(--text-3);}
.footer-input:focus{outline:2px solid var(--amber);outline-offset:2px;}
.footer-submit{
  padding:12px 20px;border-radius:999px;background:var(--grad);color:#fff;font-weight:700;font-size:14px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.footer-submit:hover{transform:translateY(-2px);box-shadow:0 14px 26px -12px rgba(232,86,44,.8);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:rgba(251,247,241,.66);
}
.footer-social{display:flex;gap:14px;}
.footer-social a{
  width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.16);
  display:inline-flex;align-items:center;justify-content:center;color:rgba(251,247,241,.8);
  transition:color .25s ease,border-color .25s ease,transform .25s ease;
}
.footer-social a svg{width:18px;height:18px;stroke:currentColor;fill:none;}
.footer-social a:hover{color:var(--amber);border-color:var(--amber);transform:translateY(-2px);}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .page-hero h1{font-size:40px;}
  .cards-3{grid-template-columns:repeat(3,1fr);}
  .metrics{grid-template-columns:repeat(4,1fr);}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .hero-inner{grid-template-columns:1fr;gap:36px;}
  .page-hero{padding:48px 0 56px;}
  .page-hero h1{font-size:34px;}
  .hero-card{max-width:560px;}
  .hero-float{right:10px;bottom:10px;}
  .compare-grid{grid-template-columns:1fr;}
  .cards-3{grid-template-columns:repeat(2,1fr);}
  .metrics{grid-template-columns:repeat(2,1fr);padding:32px 26px;}
  .cta-card{grid-template-columns:1fr;padding:40px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .brandbar-inner{height:58px;}
  .brand-link{display:none;}
  .channelbar-inner{gap:12px;}
  .channel{
    height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--line);
    background:#fff;font-size:14px;
  }
  .channel::after{display:none;}
  .channel.is-active{background:var(--grad);color:#fff;border-color:transparent;}
  .channelbar-inner{height:auto;padding-top:10px;padding-bottom:10px;}
  .page-hero h1{font-size:30px;padding-left:14px;}
  .page-hero h1::before{top:2px;bottom:2px;width:4px;}
  .hero-sub{font-size:16px;}
  .hero-desc{font-size:15.5px;}
  .section-head h2{font-size:26px;}
  .cards-3{grid-template-columns:1fr;}
  .metrics{grid-template-columns:repeat(2,1fr);gap:20px;border-radius:20px;}
  .metric b{font-size:30px;}
  .timeline{padding-left:26px;}
  .tl-item{padding:20px 20px;}
  .tl-item::before{left:-25px;width:10px;height:10px;}
  .cta-card h2{font-size:26px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-desc{max-width:none;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .hero-btns .btn{width:100%;}
  .page-hero h1{font-size:26px;}
  .metrics{grid-template-columns:repeat(2,1fr);padding:26px 20px;}
  .metric b{font-size:26px;}
  .metric span{font-size:13px;}
  .logo-text{font-size:15px;}
  .logo-mark{width:34px;height:34px;border-radius:10px;font-size:15px;}
}