/* roulang page: index */
:root{
  --brand:#F4511E;
  --brand-dark:#C93A0E;
  --brand-soft:#FFEDE4;
  --green:#0F3B33;
  --green-deep:#0A2823;
  --lemon:#CBFF3D;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --line:#E6E1D8;
  --line-soft:#EFEAE1;
  --field:#DED8CD;
  --ink:#12171B;
  --ink-2:#55606A;
  --ink-3:#8B949C;
  --danger:#C0392B;
  --grad-brand:linear-gradient(120deg,#F4511E 0%,#FF8A3D 55%,#FFC64B 100%);
  --grad-deep:linear-gradient(160deg,#0F3B33 0%,#0A2823 100%);
  --sh-1:0 1px 2px rgba(18,23,27,.05);
  --sh-2:0 8px 24px -12px rgba(18,23,27,.18);
  --sh-3:0 24px 48px -24px rgba(15,59,51,.35);
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",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:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-dark);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;color:var(--ink);letter-spacing:.2px;}
h1{font-size:clamp(30px,4.4vw,46px);line-height:1.2;}
h2{font-size:clamp(24px,2.8vw,34px);line-height:1.3;}
h3{font-size:20px;line-height:1.45;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;}
:focus-visible{outline:2px solid var(--lemon);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-sm{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--brand-dark);margin-bottom:12px;
}
.section-head .eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);display:block;}
.section-sub{color:var(--ink-2);font-size:15px;max-width:620px;margin-top:10px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;border:1.5px solid transparent;cursor:pointer;
  font-size:15px;font-weight:700;padding:0 24px;height:48px;line-height:1;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-2);}
.btn-primary:hover,.btn-primary:focus{background:var(--brand-dark);color:#fff;transform:translateY(-2px);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand-dark);}
.btn-outline:hover,.btn-outline:focus{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.7);color:#fff;}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.btn-sm{height:40px;font-size:14px;padding:0 18px;}
.btn-block{width:100%;}
.foundation .button,.button{
  background:var(--brand);border-radius:999px;font-family:inherit;font-weight:700;
  color:#fff;border:0;
}
.foundation .button:hover,.button:hover{background:var(--brand-dark);color:#fff;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,245,240,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.brand-row{display:flex;align-items:center;gap:16px;height:64px;}
.brand-logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--brand);letter-spacing:.4px;}
.brand-logo .mark{
  width:34px;height:34px;border-radius:10px;background:var(--grad-brand);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:15px;font-weight:800;
}
.brand-logo span.tail{color:var(--ink);font-weight:700;font-size:16px;}
.brand-row .spacer{flex:1;}
.icon-btn{
  width:42px;height:42px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--ink-2);display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .18s ease;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);box-shadow:var(--sh-1);}
.brand-cta{height:42px;padding:0 20px;font-size:14px;}
.hamburger{display:none;}
.channel-row{border-top:1px solid var(--line-soft);}
.channel-nav{display:flex;align-items:center;gap:8px;height:48px;overflow-x:auto;scrollbar-width:none;}
.channel-nav::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;flex:0 0 auto;padding:0 18px;height:48px;display:inline-flex;align-items:center;
  font-size:15px;font-weight:600;color:var(--ink-2);border-radius:8px;
}
.channel-link::after{
  content:"";position:absolute;left:18px;right:18px;bottom:6px;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.channel-link:hover{color:var(--brand-dark);background:var(--brand-soft);}
.channel-link.is-active{color:var(--brand);font-weight:800;}
.channel-link.is-active::after{transform:scaleX(1);}

/* drawer */
.drawer-mask{
  position:fixed;inset:0;background:rgba(18,23,27,.5);opacity:0;visibility:hidden;
  transition:opacity .2s ease,visibility .2s ease;z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;z-index:90;
  transform:translateX(102%);transition:transform .24s ease;padding:22px 20px;
  display:flex;flex-direction:column;gap:18px;overflow-y:auto;box-shadow:var(--sh-3);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-title{font-weight:800;font-size:16px;}
.drawer-list{display:flex;flex-direction:column;gap:4px;}
.drawer-list a{padding:12px 14px;border-radius:var(--r-sm);font-weight:600;color:var(--ink);border:1px solid transparent;}
.drawer-list a:hover{background:var(--brand-soft);color:var(--brand-dark);}
.drawer-list a.is-active{background:var(--brand-soft);color:var(--brand-dark);border-color:#FFD3BF;}
.drawer-search{display:flex;gap:8px;}
.drawer-search input{flex:1;height:48px;border-radius:var(--r-sm);border:1px solid var(--field);padding:0 14px;font-size:15px;background:#fff;}
.drawer-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(244,81,30,.18);}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;background:var(--grad-brand);color:#fff;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.10) 0 2px,rgba(255,255,255,0) 2px 16px);
  opacity:.55;pointer-events:none;
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:80px 0 72px;}
.badge-strip{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.data-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.18);border:1px solid rgba(203,255,61,.55);
  font-size:13px;font-weight:600;color:#fff;backdrop-filter:blur(4px);
}
.data-badge i{color:var(--lemon);font-size:12px;}
.hero h1{color:#fff;text-shadow:0 2px 16px rgba(120,40,0,.22);}
.hero-lead{margin-top:16px;font-size:17px;line-height:1.7;color:rgba(255,255,255,.94);max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-info{
  margin-top:34px;display:flex;flex-wrap:wrap;gap:12px 28px;padding:16px 20px;
  background:rgba(15,59,51,.28);border:1px solid rgba(255,255,255,.24);border-radius:var(--r-md);
  font-size:14px;color:#fff;
}
.hero-info span{display:inline-flex;align-items:center;gap:8px;}
.hero-info i{color:var(--lemon);}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);
  box-shadow:0 30px 60px -30px rgba(80,25,0,.6);border:1px solid rgba(255,255,255,.35);
}
.hero-media .float-card{
  position:absolute;left:-16px;bottom:-22px;background:#fff;color:var(--ink);
  border-radius:var(--r-md);padding:14px 18px;box-shadow:var(--sh-3);min-width:190px;
}
.hero-media .float-card b{display:block;font-size:26px;color:var(--brand);line-height:1.2;font-variant-numeric:tabular-nums;}
.hero-media .float-card span{font-size:13px;color:var(--ink-2);}

/* ---------- cards ---------- */
.card{
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  overflow:hidden;height:100%;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#E4DED3;}
.card-img{width:100%;aspect-ratio:16/9;object-fit:cover;background:#EFEAE1;}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:18px;line-height:1.5;}
.card-body p{font-size:14.5px;color:var(--ink-2);line-height:1.75;margin:0;}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-dark);font-size:13px;font-weight:700;width:fit-content;
}
.tag-dark{background:rgba(15,59,51,.9);color:#fff;}
.tag-lemon{background:rgba(203,255,61,.18);color:var(--lemon);border:1px solid rgba(203,255,61,.5);}
.icon-box{
  width:44px;height:44px;border-radius:12px;background:var(--brand-soft);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:4px;
}

/* ---------- service grid ---------- */
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}

/* ---------- timeline ---------- */
.agenda{background:var(--grad-deep);color:#fff;}
.agenda h2,.agenda h3{color:#fff;}
.agenda .section-sub{color:rgba(255,255,255,.72);}
.agenda .eyebrow{color:var(--lemon);}
.agenda .eyebrow::before{background:var(--lemon);}
.timeline{position:relative;max-width:1040px;margin:0 auto;padding-top:8px;}
.timeline::before{
  content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;margin-left:-1px;
  background:linear-gradient(180deg,rgba(255,255,255,.35),rgba(255,255,255,.08));
}
.tl-item{position:relative;display:flex;padding-bottom:28px;}
.tl-item:last-child{padding-bottom:0;}
.tl-card{
  width:calc(50% - 52px);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-md);padding:18px 20px;transition:background .18s ease,border-color .18s ease;
}
.tl-card:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.28);}
.tl-time{font-size:14px;font-weight:800;color:var(--lemon);letter-spacing:.6px;font-variant-numeric:tabular-nums;}
.tl-card h3{font-size:17px;margin:6px 0 6px;}
.tl-card p{font-size:14px;color:rgba(255,255,255,.74);line-height:1.7;margin:0 0 10px;}
.tl-item:nth-child(odd){justify-content:flex-start;}
.tl-item:nth-child(even){justify-content:flex-end;}
.tl-node{
  position:absolute;left:50%;top:16px;transform:translateX(-50%);
  width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;background:var(--green-deep);z-index:2;
}
.tl-node.is-done{background:var(--brand);border:2px solid var(--brand);color:#fff;}
.tl-node.is-now{background:var(--green-deep);border:2px solid var(--lemon);color:var(--lemon);animation:pulse 1.8s infinite;}
.tl-node.is-next{background:var(--green-deep);border:2px solid rgba(255,255,255,.65);color:rgba(255,255,255,.85);}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(203,255,61,.45);}
  70%{box-shadow:0 0 0 14px rgba(203,255,61,0);}
  100%{box-shadow:0 0 0 0 rgba(203,255,61,0);}
}

/* ---------- speakers ---------- */
.speaker-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.speaker-card{position:relative;}
.speaker-card .card-img{aspect-ratio:1/1;}
.speaker-card .corner{
  position:absolute;top:14px;left:14px;z-index:2;padding:4px 12px;border-radius:999px;
  background:rgba(15,59,51,.86);color:var(--lemon);font-size:12px;font-weight:700;
  border:1px solid rgba(203,255,61,.6);
}
.speaker-card .role{font-size:13px;color:var(--brand-dark);font-weight:700;}

/* ---------- tickets ---------- */
.tickets{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.ticket{
  position:relative;background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-lg);
  padding:30px 26px 28px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:16px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.ticket:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.ticket.is-featured{border:2px solid var(--brand);transform:translateY(-8px);box-shadow:var(--sh-3);}
.ticket.is-featured:hover{transform:translateY(-10px);}
.ticket-flag{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--brand);color:#fff;font-size:13px;font-weight:800;padding:5px 18px;border-radius:999px;
  box-shadow:var(--sh-2);
}
.ticket-name{font-size:16px;font-weight:800;color:var(--green);}
.ticket-price{display:flex;align-items:baseline;gap:6px;font-variant-numeric:tabular-nums;}
.ticket-price b{font-size:38px;color:var(--brand);line-height:1;font-weight:800;}
.ticket-price small{font-size:14px;color:var(--ink-3);}
.ticket ul{display:flex;flex-direction:column;gap:10px;}
.ticket li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);line-height:1.65;}
.ticket li i{
  flex:0 0 auto;width:20px;height:20px;border-radius:50%;background:rgba(203,255,61,.55);
  color:var(--green);display:inline-flex;align-items:center;justify-content:center;font-size:11px;margin-top:3px;
}

/* ---------- news list ---------- */
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card .title-clamp{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card .desc-clamp{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-3);
}
.news-meta .arrow{color:var(--brand);font-weight:700;}
.empty-state{
  grid-column:1 / -1;text-align:center;padding:56px 24px;background:#fff;border:1px dashed var(--line);
  border-radius:var(--r-lg);color:var(--ink-2);
}
.empty-state img{width:120px;margin:0 auto 16px;opacity:.85;border-radius:var(--r-md);}

/* ---------- faq ---------- */
.faq{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;}
.faq-q{
  width:100%;background:transparent;border:0;cursor:pointer;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;font-size:18px;font-weight:700;color:var(--ink);
}
.faq-q:hover{color:var(--brand-dark);}
.faq-q i{transition:transform .2s ease;color:var(--brand);font-size:15px;}
.faq-q[aria-expanded="true"] i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;background:#FBFAF7;}
.faq-a .inner{padding:0 22px 22px;font-size:15px;color:var(--ink-2);line-height:1.85;}

/* ---------- cta band ---------- */
.cta-band{background:var(--grad-brand);color:#fff;position:relative;overflow:hidden;}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:56px 0;}
.cta-inner h2{color:#fff;}
.cta-inner p{color:rgba(255,255,255,.94);margin:10px 0 0;font-size:15px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{background:var(--grad-deep);color:rgba(255,255,255,.78);padding:72px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.6px;}
.site-footer .f-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:14px;}
.site-footer .f-brand .mark{
  width:32px;height:32px;border-radius:9px;background:var(--grad-brand);display:inline-flex;
  align-items:center;justify-content:center;font-size:14px;
}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);}
.site-footer li a{color:rgba(255,255,255,.72);font-size:14.5px;line-height:2.1;}
.site-footer li a:hover{color:var(--lemon);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.75);}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .section{padding:64px 0;}
  .section-sm{padding:48px 0;}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:64px 0 60px;}
  .hero-media{order:-1;}
  .hero-media .float-card{left:auto;right:16px;bottom:-18px;}
  .service-grid{grid-template-columns:repeat(2,1fr);}
  .speaker-grid{grid-template-columns:repeat(2,1fr);}
  .news-list{grid-template-columns:repeat(2,1fr);}
  .tickets{grid-template-columns:1fr;}
  .ticket.is-featured{transform:none;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
}
@media (max-width:900px){
  .hamburger{display:inline-flex;}
  .channel-row{display:none;}
  .timeline::before{left:20px;margin-left:0;}
  .tl-item{justify-content:flex-start !important;padding-left:0;}
  .tl-card{width:100%;margin-left:56px;}
  .tl-node{left:20px;transform:translateX(-50%);}
}
@media (max-width:640px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .brand-row{height:56px;}
  .brand-logo{font-size:17px;}
  .brand-logo span.tail{font-size:14px;}
  .brand-cta{padding:0 16px;height:40px;font-size:13px;}
  .hero-inner{padding:48px 0 44px;}
  .hero-actions .btn{width:100%;}
  .service-grid,.speaker-grid,.news-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-media img{aspect-ratio:16/10;}
  .faq-q{font-size:16px;padding:16px 18px;}
  .faq-a .inner{padding:0 18px 18px;}
}

/* roulang page: category1 */
:root{
  --brand:#F4511E;
  --brand-dark:#C93A0E;
  --brand-light:#FFEDE4;
  --deep:#0F3B33;
  --deep-2:#0A2823;
  --lime:#CBFF3D;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --line:#E6E1D8;
  --line-soft:#EFEAE1;
  --ink:#12171B;
  --ink-2:#55606A;
  --ink-3:#8B949C;
  --error:#C0392B;
  --grad-brand:linear-gradient(120deg,#F4511E 0%,#FF8A3D 55%,#FFC64B 100%);
  --grad-deep:linear-gradient(160deg,#0F3B33 0%,#0A2823 100%);
  --sh-1:0 1px 2px rgba(18,23,27,.05);
  --sh-2:0 8px 24px -12px rgba(18,23,27,.18);
  --sh-3:0 24px 48px -24px rgba(15,59,51,.35);
  --r-lg:20px;
  --r-md:14px;
  --r-input:12px;
  --r-pill:999px;
  --sec:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
}
img{max-width:100%;display:block;border:0}
a{color:var(--ink);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand)}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.3;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
.section{padding:var(--sec) 0}
.section-tight{padding:56px 0}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;line-height:1;border:1.5px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-2)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-light);color:var(--brand-dark)}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-ghost-light:hover{background:rgba(255,255,255,.16);color:#fff}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-block{width:100%}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line-soft);box-shadow:var(--sh-1)}
.brand-bar{border-bottom:1px solid var(--line-soft)}
.brand-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:var(--brand)}
.brand:hover{color:var(--brand-dark)}
.brand .mark{
  width:34px;height:34px;border-radius:10px;background:var(--grad-brand);
  color:#fff;font-size:17px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.brand-text{letter-spacing:-.02em}
.brand-text em{font-style:normal;color:var(--ink);font-weight:800}
.brand-tools{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:#fff;display:flex;align-items:center;justify-content:center;color:var(--ink-2);
  transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-light)}
.hamburger{display:none;width:40px;height:40px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;color:var(--ink)}
.hamburger span{display:block;width:18px;height:2px;background:currentColor;position:relative}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}
.channel-bar{background:#fff}
.channel-nav{display:flex;align-items:center;gap:34px;height:48px;overflow-x:auto;scrollbar-width:none}
.channel-nav::-webkit-scrollbar{display:none}
.channel-link{
  position:relative;flex:0 0 auto;font-size:15px;font-weight:600;color:var(--ink-2);
  line-height:48px;padding:0 2px;
}
.channel-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px 3px 0 0;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.channel-link:hover{color:var(--brand)}
.channel-link.is-active{color:var(--brand)}
.channel-link.is-active::after{transform:scaleX(1)}
.mobile-drawer{
  display:none;position:fixed;inset:0;z-index:120;background:rgba(18,23,27,.45);
}
.mobile-drawer.is-open{display:block}
.drawer-panel{
  position:absolute;top:0;right:0;width:min(320px,86vw);height:100%;background:#fff;
  padding:22px 20px;overflow-y:auto;box-shadow:var(--sh-3);
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-title{font-size:16px;font-weight:800}
.drawer-close{border:1px solid var(--line);background:#fff;border-radius:var(--r-pill);width:36px;height:36px;font-size:16px;color:var(--ink-2)}
.drawer-search{display:flex;gap:8px;margin-bottom:20px}
.drawer-search input{flex:1;height:44px;border:1px solid #DED8CD;border-radius:var(--r-input);padding:0 14px;font-size:15px}
.drawer-list li{border-bottom:1px solid var(--line-soft)}
.drawer-list a{display:block;padding:14px 0;font-size:15px;font-weight:600;color:var(--ink-2)}
.drawer-list a.is-active{color:var(--brand)}
.drawer-cta{margin-top:22px}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;padding:64px 0 56px;
  background-image:linear-gradient(120deg,rgba(201,58,14,.94) 0%,rgba(244,81,30,.88) 48%,rgba(255,138,61,.72) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.09) 0 2px,transparent 2px 12px);
  opacity:.5;pointer-events:none;
}
.hero .container{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(255,255,255,.85);margin-bottom:20px}
.crumb a{color:rgba(255,255,255,.85)}
.crumb a:hover{color:#fff}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;
  padding:7px 14px;border-radius:var(--r-pill);background:rgba(255,255,255,.18);
  border:1px solid rgba(203,255,61,.55);color:#fff;margin-bottom:18px;
}
.hero h1{font-size:clamp(30px,4.4vw,46px);line-height:1.2;color:#fff}
.hero-sub{margin-top:14px;font-size:17px;font-weight:600;color:rgba(255,255,255,.96)}
.hero-desc{margin-top:14px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.9);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-media{
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-3);border:4px solid rgba(255,255,255,.35);
  background:#fff;
}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-stats{
  margin-top:40px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  background:rgba(255,255,255,.96);border-radius:var(--r-md);padding:18px 22px;box-shadow:var(--sh-2);
}
.stat-item{border-left:3px solid var(--brand-light);padding-left:12px}
.stat-item:first-child{border-left-color:var(--brand)}
.stat-num{font-size:22px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2}
.stat-label{font-size:13px;color:var(--ink-2);margin-top:2px}

/* ---------- 通用区块标题 ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.sec-title{font-size:clamp(24px,2.8vw,34px)}
.sec-desc{margin-top:10px;font-size:15px;color:var(--ink-2);max-width:680px}
.more-link{font-size:14px;font-weight:700;color:var(--brand);white-space:nowrap}
.more-link:hover{color:var(--brand-dark)}

/* ---------- 筛选标签 ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.filter-chip{
  height:38px;padding:0 18px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:#fff;color:var(--ink-2);font-size:14px;font-weight:600;
  transition:all .18s ease;
}
.filter-chip:hover{border-color:var(--brand);color:var(--brand)}
.filter-chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:var(--sh-2)}

/* ---------- 总览混排 ---------- */
.overview-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:22px;align-items:start}
.overview-grid.is-single{grid-template-columns:1fr}
.overview-grid.is-single .overview-side{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.card{
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;transition:transform .18s ease,box-shadow .18s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.feature-card{display:flex;flex-direction:column}
.feature-media{position:relative}
.feature-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.badge-lime{
  position:absolute;left:16px;top:16px;background:#fff;color:var(--deep);
  border:1.5px solid var(--lime);border-radius:var(--r-pill);font-size:13px;font-weight:700;padding:5px 12px;
}
.feature-body{padding:24px 26px 26px}
.tag{
  display:inline-block;font-size:13px;font-weight:700;color:var(--brand-dark);
  background:var(--brand-light);border-radius:var(--r-pill);padding:5px 13px;
}
.tag-dark{background:var(--deep);color:#fff}
.feature-body h3{font-size:22px;margin-top:14px}
.feature-body p{margin-top:10px;font-size:15px;color:var(--ink-2)}
.link-arrow{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14px;font-weight:700;color:var(--brand)}
.link-arrow:hover{color:var(--brand-dark)}
.overview-side{display:flex;flex-direction:column;gap:22px}
.mini-card{display:flex;gap:16px;padding:16px;background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-md);box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#E2DACD}
.mini-card img{width:104px;height:82px;flex:0 0 104px;object-fit:cover;border-radius:10px}
.mini-card h3{font-size:16px;margin-top:9px}
.mini-meta{margin-top:6px;font-size:13px;color:var(--ink-3)}
.mini-text{margin-top:6px;font-size:14px;color:var(--ink-2)}

/* ---------- 分页 ---------- */
.pager{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:40px}
.pager-item{
  min-width:42px;height:42px;padding:0 14px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink-2);font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;justify-content:center;transition:all .18s ease;
}
.pager-item:hover{border-color:var(--brand);color:var(--brand)}
.pager-item.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.pager-item.is-disabled{color:var(--ink-3);background:#F2EEE7;pointer-events:none}

/* ---------- 流程（深色） ---------- */
.flow{
  background-image:var(--grad-deep);color:#fff;position:relative;overflow:hidden;
}
.flow::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 1px,transparent 1px 60px);
  pointer-events:none;
}
.flow .container{position:relative;z-index:2}
.flow .sec-title{color:#fff}
.flow .sec-desc{color:rgba(255,255,255,.75)}
.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:8px}
.flow-step{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-md);
  padding:24px 22px;position:relative;transition:background .18s ease,transform .18s ease;
}
.flow-step:hover{background:rgba(255,255,255,.11);transform:translateY(-2px)}
.flow-index{
  width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;font-variant-numeric:tabular-nums;
  background:var(--brand);color:#fff;margin-bottom:16px;
}
.flow-step.is-current .flow-index{background:transparent;border:2px solid var(--lime);color:var(--lime)}
.flow-step h3{font-size:18px;color:#fff}
.flow-step p{margin-top:10px;font-size:14px;color:rgba(255,255,255,.78)}
.flow-step .tag{margin-top:16px;background:rgba(203,255,61,.14);color:var(--lime)}

/* ---------- 须知 / 场景 ---------- */
.notes-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:26px;align-items:start}
.notes-media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2)}
.notes-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.notes-card{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-1)}
.notes-card h3{font-size:20px}
.notes-card p{margin-top:10px;font-size:15px;color:var(--ink-2)}
.check-list{margin-top:20px;display:grid;gap:12px}
.check-list li{display:flex;gap:10px;font-size:15px;color:var(--ink-2);align-items:flex-start}
.check-icon{
  flex:0 0 20px;width:20px;height:20px;border-radius:50%;background:var(--lime);color:var(--deep);
  font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:4px;
}
.scene-list{margin-top:26px;display:grid;gap:14px}
.scene-item{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-md);padding:18px 20px;
  box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.scene-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#E2DACD}
.scene-item h4{font-size:16px}
.scene-item p{margin-top:6px;font-size:14px;color:var(--ink-2)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line);background:transparent}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  width:100%;background:transparent;border:0;text-align:left;padding:22px 40px 22px 0;
  font-size:18px;font-weight:800;color:var(--ink);position:relative;transition:color .18s ease;
}
.faq-q:hover{color:var(--brand)}
.faq-q::after{
  content:"";position:absolute;right:8px;top:50%;width:10px;height:10px;
  border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:translateY(-70%) rotate(45deg);transition:transform .22s ease;
}
.faq-item.is-open .faq-q::after{transform:translateY(-30%) rotate(225deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a p{padding:0 40px 22px 0;font-size:15px;color:var(--ink-2);background:transparent}
.faq-item.is-open .faq-a{background:var(--bg)}
.faq-item.is-open .faq-a p{padding-left:20px}

/* ---------- CTA 带 ---------- */
.cta-band{background-image:var(--grad-brand);color:#fff;border-radius:0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:46px 0}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);color:#fff}
.cta-inner p{margin-top:8px;font-size:15px;color:rgba(255,255,255,.94);max-width:620px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background-image:var(--grad-deep);color:rgba(255,255,255,.78);padding:60px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.02em}
.site-footer p{font-size:14px;line-height:1.9}
.site-footer ul{display:grid;gap:10px}
.site-footer a{color:rgba(255,255,255,.78);font-size:14px}
.site-footer a:hover{color:var(--lime)}
.f-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:800;margin-bottom:14px}
.f-brand .mark{
  width:30px;height:30px;border-radius:9px;background:var(--grad-brand);color:#fff;font-size:15px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--sec:64px}
  .container{padding:0 20px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-media{max-width:560px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .overview-grid{grid-template-columns:1fr}
  .overview-grid.is-single .overview-side{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .notes-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:820px){
  .channel-nav{gap:24px}
  .hamburger{display:flex}
  .brand-tools .btn-primary{display:none}
}
@media (max-width:640px){
  :root{--sec:48px}
  .container{padding:0 16px}
  .brand-inner{height:56px}
  .brand{font-size:17px}
  .brand .mark{width:30px;height:30px;font-size:15px;border-radius:9px}
  .hero{padding:44px 0 40px}
  .hero-stats{grid-template-columns:1fr 1fr;padding:16px}
  .stat-num{font-size:19px}
  .flow-grid{grid-template-columns:1fr}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px}
  .mini-card{flex-direction:column}
  .mini-card img{width:100%;height:auto;flex:none;aspect-ratio:16/10}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:38px 0}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .footer-grid{grid-template-columns:1fr}
  .faq-q{font-size:16px;padding:18px 34px 18px 0}
  .faq-item.is-open .faq-a p{padding-left:14px}
}

/* roulang page: article */
:root{
  --c-primary:#F4511E;
  --c-primary-dark:#C93A0E;
  --c-primary-light:#FFEDE4;
  --c-deep:#0F3B33;
  --c-deep-2:#0A2823;
  --c-lime:#CBFF3D;
  --c-bg:#F7F5F0;
  --c-surface:#FFFFFF;
  --c-line:#E6E1D8;
  --c-line-soft:#EFEAE1;
  --c-ink:#12171B;
  --c-ink-2:#55606A;
  --c-ink-3:#8B949C;
  --c-error:#C0392B;
  --grad-brand:linear-gradient(120deg,#F4511E 0%,#FF8A3D 52%,#FFC64B 100%);
  --grad-deep:linear-gradient(160deg,#0F3B33 0%,#0A2823 100%);
  --r-lg:20px;
  --r-md:14px;
  --r-input:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(18,23,27,.05);
  --sh-2:0 8px 24px -12px rgba(18,23,27,.18);
  --sh-3:0 24px 48px -24px rgba(15,59,51,.35);
  --container:1200px;
  --sp-section:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;background:transparent;}
a:hover{color:var(--c-primary);}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:16px;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:.2px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-lime);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);
  padding:13px 26px;
  font-size:15px;font-weight:700;
  border:1.5px solid transparent;
  transition:all .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover,.btn-primary:focus{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary-dark);}
.btn-ghost:hover{background:var(--c-primary-light);color:var(--c-primary-dark);}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.7);color:#fff;}
.btn-ghost-light:hover{background:rgba(255,255,255,.14);color:#fff;}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}
/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--c-line-soft);}
.brand-bar{height:64px;display:flex;align-items:center;}
.brand-inner{display:flex;align-items:center;gap:12px;height:64px;}
.brand-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--c-primary);letter-spacing:.4px;}
.brand-logo .mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--grad-brand);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;box-shadow:var(--sh-1);
}
.brand-logo .brand-text{color:var(--c-ink);}
.brand-logo .brand-text b{color:var(--c-primary);}
.brand-spacer{flex:1;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--c-line);background:#fff;color:var(--c-ink-2);
  display:inline-flex;align-items:center;justify-content:center;
  transition:all .18s ease;
}
.icon-btn:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-light);}
.nav-toggle{display:none;}
.channel-bar{border-top:1px solid var(--c-line-soft);background:#fff;}
.channel-nav{display:flex;align-items:center;gap:34px;height:48px;overflow-x:auto;scrollbar-width:none;}
.channel-nav::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;font-size:15px;font-weight:600;color:var(--c-ink-2);
  white-space:nowrap;height:48px;display:inline-flex;align-items:center;
  transition:color .18s ease;
}
.channel-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px 3px 0 0;
  background:var(--c-primary);opacity:0;transform:scaleX(.4);transition:all .18s ease;
}
.channel-link:hover{color:var(--c-primary);}
.channel-link:hover::after{opacity:.5;transform:scaleX(1);}
.channel-link.is-active{color:var(--c-primary);}
.channel-link.is-active::after{opacity:1;transform:scaleX(1);}
.mobile-drawer{
  display:none;position:fixed;inset:0;z-index:90;background:rgba(18,23,27,.45);
}
.mobile-drawer.is-open{display:block;}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(86vw,340px);
  background:#fff;padding:22px 20px;overflow-y:auto;box-shadow:var(--sh-3);
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-head strong{font-size:17px;color:var(--c-primary);}
.drawer-search{display:flex;gap:8px;margin-bottom:18px;}
.drawer-search input{flex:1;}
.drawer-nav a{
  display:block;padding:13px 4px;font-size:16px;font-weight:600;color:var(--c-ink);
  border-bottom:1px solid var(--c-line-soft);
}
.drawer-nav a.is-active{color:var(--c-primary);}
.drawer-cta{margin-top:22px;}
/* ---------- form ---------- */
.field{
  height:48px;width:100%;
  border:1px solid #DED8CD;border-radius:var(--r-input);
  padding:0 15px;background:#fff;color:var(--c-ink);
  transition:all .18s ease;
}
.field::placeholder{color:var(--c-ink-3);}
.field:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(244,81,30,.16);}
/* ---------- article hero / breadcrumb ---------- */
.article-hero{
  background:var(--grad-deep);
  color:#fff;
  padding:44px 0 56px;
  position:relative;
  overflow:hidden;
}
.article-hero::after{
  content:"";position:absolute;right:-120px;top:-60px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(203,255,61,.16),transparent 68%);
}
.article-hero .container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.7);margin-bottom:18px;}
.breadcrumb a{color:rgba(255,255,255,.82);}
.breadcrumb a:hover{color:var(--c-lime);}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .now{color:#fff;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-hero h1{
  font-size:clamp(26px,3.6vw,42px);
  line-height:1.25;
  max-width:900px;
  color:#fff;
}
.page-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:22px;
}
.meta-pill{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);color:rgba(255,255,255,.92);
  border:1px solid rgba(255,255,255,.16);
}
.meta-pill.is-cat{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:700;}
.meta-badge-lime{border-color:rgba(203,255,61,.55);color:var(--c-lime);}
/* ---------- layout ---------- */
.article-main{padding:56px 0 var(--sp-section);}
.grid-2{
  display:grid;
  grid-template-columns:minmax(0,8fr) minmax(0,4fr);
  gap:44px;
  align-items:start;
}
.card{
  background:var(--c-surface);
  border:1px solid var(--c-line-soft);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  transition:box-shadow .18s ease,transform .18s ease;
}
.card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);}
.article-panel{
  background:var(--c-surface);
  border:1px solid var(--c-line-soft);
  border-radius:var(--r-lg);
  padding:36px 38px 42px;
  box-shadow:var(--sh-1);
}
/* ---------- article typography ---------- */
.article-body{
  max-width:760px;
  font-size:17px;
  line-height:1.9;
  color:#1B2228;
}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  font-size:clamp(21px,2.3vw,26px);
  margin:40px 0 16px;
  padding-left:14px;
  border-left:5px solid var(--c-primary);
  line-height:1.4;
}
.article-body h3{font-size:20px;margin:30px 0 12px;}
.article-body h4{font-size:17px;margin:24px 0 10px;color:var(--c-ink-2);}
.article-body a{color:var(--c-primary-dark);border-bottom:1px solid rgba(244,81,30,.35);}
.article-body a:hover{color:var(--c-primary);}
.article-body img{border-radius:var(--r-md);margin:22px 0;width:100%;height:auto;}
.article-body figure{margin:22px 0;}
.article-body figcaption,.article-body .caption{
  font-size:13.5px;color:var(--c-ink-3);text-align:center;margin-top:8px;line-height:1.7;
}
.article-body blockquote{
  margin:24px 0;padding:16px 22px;
  background:var(--c-bg);
  border-left:4px solid var(--c-primary);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--c-ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:22px;}
.article-body ul{list-style:none;padding-left:4px;}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:8px;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:8px;height:8px;border-radius:50%;
  background:var(--c-lime);border:1px solid #A8D62F;
}
.article-body ol{list-style:decimal;}
.article-body ol li{margin-bottom:8px;}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;
  border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;
}
.article-body th{
  background:var(--c-deep);color:#fff;font-weight:700;text-align:left;padding:12px 14px;font-size:14px;
}
.article-body td{padding:11px 14px;border-top:1px solid var(--c-line);}
.article-body tbody tr:nth-child(even){background:#FBF9F5;}
.article-body pre{
  background:var(--grad-deep);color:#E8F3EF;border-radius:var(--r-md);
  padding:18px 20px;overflow-x:auto;font-size:14px;line-height:1.7;margin:22px 0;
}
.article-body code{
  background:var(--c-primary-light);color:var(--c-primary-dark);
  padding:2px 7px;border-radius:6px;font-size:.92em;
}
.article-body pre code{background:transparent;color:inherit;padding:0;}
/* ---------- tags / pager / related ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:38px;padding-top:26px;border-top:1px dashed var(--c-line);}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--c-primary-dark);
  background:var(--c-primary-light);padding:6px 14px;border-radius:var(--r-pill);
  transition:all .18s ease;
}
.tag:hover{background:#FFE0D1;color:var(--c-primary-dark);}
.pager-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px;}
.pager-card{
  display:block;background:#fff;border:1px solid var(--c-line-soft);border-radius:var(--r-md);
  padding:18px 20px;transition:all .18s ease;
}
.pager-card:hover{border-color:var(--c-primary);box-shadow:var(--sh-2);transform:translateY(-2px);}
.pager-card span{font-size:12.5px;color:var(--c-ink-3);letter-spacing:.4px;}
.pager-card strong{display:block;margin-top:6px;font-size:15.5px;font-weight:700;color:var(--c-ink);line-height:1.5;}
.pager-card:hover strong{color:var(--c-primary);}
/* ---------- sidebar ---------- */
.sidebar{position:sticky;top:132px;display:flex;flex-direction:column;gap:22px;}
.side-block{
  background:#fff;border:1px solid var(--c-line-soft);border-radius:var(--r-lg);
  padding:24px 22px;box-shadow:var(--sh-1);
}
.side-title{
  display:flex;align-items:center;gap:9px;font-size:16px;font-weight:800;margin-bottom:16px;
}
.side-title::before{content:"";width:4px;height:16px;border-radius:3px;background:var(--c-primary);display:inline-block;}
.toc-list li{margin-bottom:2px;}
.toc-list a{
  display:block;font-size:14.5px;color:var(--c-ink-2);padding:8px 10px;border-radius:9px;
  border-left:2px solid transparent;transition:all .16s ease;
}
.toc-list a:hover{background:var(--c-primary-light);color:var(--c-primary-dark);border-left-color:var(--c-primary);}
.rec-item{
  display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--c-line);
}
.rec-item:last-child{border-bottom:0;padding-bottom:0;}
.rec-item:first-child{padding-top:0;}
.rec-item img{
  width:88px;height:60px;object-fit:cover;border-radius:10px;flex:0 0 auto;background:var(--c-line-soft);
}
.rec-item h4{font-size:14.5px;font-weight:700;line-height:1.5;margin-bottom:5px;}
.rec-item:hover h4{color:var(--c-primary);}
.rec-item .rec-meta{font-size:12.5px;color:var(--c-ink-3);}
.side-cta{
  background:var(--grad-brand);color:#fff;border-radius:var(--r-lg);
  padding:26px 24px;box-shadow:var(--sh-2);
}
.side-cta h3{font-size:20px;color:#fff;margin-bottom:8px;}
.side-cta p{font-size:14px;color:rgba(255,255,255,.94);margin-bottom:18px;line-height:1.7;}
.side-cta .btn{background:#fff;color:var(--c-primary-dark);width:100%;}
.side-cta .btn:hover{background:#FFF3ED;color:var(--c-primary-dark);}
.side-cta .side-note{
  margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.9);display:flex;gap:8px;align-items:center;
}
/* ---------- section headers reused ---------- */
.section{padding:var(--sp-section) 0;}
.section-head{margin-bottom:34px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1.2px;color:var(--c-primary);
  text-transform:uppercase;margin-bottom:12px;
}
.section-head .eyebrow::before{content:"";width:22px;height:2px;background:var(--c-primary);display:inline-block;}
.section-head h2{font-size:clamp(24px,2.8vw,34px);}
.section-head p{color:var(--c-ink-2);font-size:15px;margin-top:10px;max-width:660px;}
.head-flex{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;}
/* ---------- related cards ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:#fff;border:1px solid var(--c-line-soft);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--sh-1);
  transition:all .18s ease;
}
.news-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--c-line-soft);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{padding:20px 20px 18px;display:flex;flex-direction:column;flex:1;}
.news-cat{
  align-self:flex-start;font-size:12.5px;font-weight:700;color:var(--c-primary-dark);
  background:var(--c-primary-light);padding:4px 12px;border-radius:var(--r-pill);margin-bottom:12px;
}
.news-body h3{
  font-size:17px;line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card:hover h3{color:var(--c-primary);}
.news-body p{
  font-size:14px;color:var(--c-ink-2);line-height:1.7;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--c-ink-3);padding-top:14px;border-top:1px solid var(--c-line-soft);
}
.news-foot i{color:var(--c-primary);}
/* ---------- empty state ---------- */
.empty-state{
  text-align:center;padding:56px 24px;background:#fff;border:1px dashed var(--c-line);
  border-radius:var(--r-lg);
}
.empty-state img{
  width:120px;margin:0 auto 18px;opacity:.85;border-radius:var(--r-md);
}
.empty-state h3{font-size:19px;margin-bottom:8px;}
.empty-state p{color:var(--c-ink-2);font-size:14.5px;margin-bottom:20px;}
/* ---------- cta band ---------- */
.cta-band{
  background:var(--grad-brand);
  border-radius:var(--r-lg);
  padding:44px 46px;
  display:flex;align-items:center;justify-content:space-between;gap:26px;
  box-shadow:var(--sh-3);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);}
.cta-band p{color:rgba(255,255,255,.94);font-size:15px;margin-top:8px;max-width:560px;}
.cta-band .btn{background:#fff;color:var(--c-primary-dark);}
.cta-band .btn:hover{background:#FFF3ED;color:var(--c-primary-dark);}
/* ---------- footer ---------- */
.site-footer{background:var(--grad-deep);color:rgba(255,255,255,.76);padding:64px 0 26px;font-size:14px;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:38px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.f-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:#fff;margin-bottom:14px;}
.f-brand .mark{
  width:32px;height:32px;border-radius:9px;background:var(--grad-brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;color:#fff;
}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700;}
.site-footer p{line-height:1.9;}
.site-footer ul li{margin-bottom:9px;}
.site-footer a{color:rgba(255,255,255,.76);}
.site-footer a:hover{color:var(--c-lime);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:13px;color:rgba(255,255,255,.58);
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
  :root{--sp-section:64px;}
  .grid-2{grid-template-columns:1fr;gap:34px;}
  .sidebar{position:static;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .article-panel{padding:30px 26px 34px;}
}
@media (max-width:768px){
  .channel-nav{gap:24px;}
  .nav-toggle{display:inline-flex;}
  .brand-bar,.brand-inner{height:56px;}
  .brand-logo{font-size:18px;}
  .brand-logo .brand-text{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 26px;}
  .pager-grid{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
}
@media (max-width:640px){
  :root{--sp-section:48px;}
  .container{padding:0 16px;}
  .channel-bar{display:none;}
  .article-main{padding:36px 0 var(--sp-section);}
  .article-panel{padding:24px 18px 28px;border-radius:var(--r-md);}
  .article-body{font-size:16px;}
  .article-body h2{margin-top:32px;}
  .article-hero{padding:30px 0 40px;}
  .breadcrumb .now{max-width:210px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .side-block{padding:20px 16px;}
}

/* roulang page: category2 */
:root{
  --c-primary:#F4511E;
  --c-primary-dark:#C93A0E;
  --c-primary-light:#FFEDE4;
  --c-green:#0F3B33;
  --c-lime:#CBFF3D;
  --c-bg:#F7F5F0;
  --c-card:#FFFFFF;
  --c-line:#E6E1D8;
  --c-line-soft:#EFEAE1;
  --c-ink:#12171B;
  --c-ink-2:#55606A;
  --c-ink-3:#8B949C;
  --c-danger:#C0392B;
  --grad-brand:linear-gradient(120deg,#F4511E 0%,#FF8A3D 52%,#FFC64B 100%);
  --grad-deep:linear-gradient(160deg,#0F3B33 0%,#0A2823 100%);
  --r-lg:20px; --r-md:14px; --r-sm:12px; --r-pill:999px;
  --sh-1:0 1px 2px rgba(18,23,27,.05);
  --sh-2:0 8px 24px -12px rgba(18,23,27,.18);
  --sh-3:0 24px 48px -24px rgba(15,59,51,.35);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --header-h:112px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:132px;}
body{
  margin:0;padding:0;background:var(--c-bg);color:var(--c-ink);
  font-family:var(--font-cn);font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--c-primary-dark);}
button{font-family:inherit;}
strong{font-weight:800;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head h2{font-size:clamp(24px,2.8vw,34px);line-height:1.25;font-weight:800;letter-spacing:-.4px;margin-bottom:10px;}
.section-head p{color:var(--c-ink-2);font-size:16px;}
.sub-head{font-size:20px;font-weight:800;margin-bottom:16px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 顶栏 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:#fff;box-shadow:var(--sh-1);}
.brand-row{border-bottom:1px solid var(--c-line-soft);}
.brand-inner{display:flex;align-items:center;gap:12px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--c-primary);letter-spacing:.3px;}
.brand:hover{color:var(--c-primary-dark);}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:var(--grad-brand);color:#fff;font-size:17px;font-weight:800;box-shadow:var(--sh-1);}
.brand-text em{font-style:normal;color:var(--c-ink);font-size:16px;font-weight:700;margin-left:4px;}
.brand-spacer{flex:1 1 auto;}
.icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--c-line);background:#fff;color:var(--c-ink-2);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all 180ms ease;}
.icon-btn:hover{color:var(--c-primary);border-color:#F7C7B2;background:var(--c-primary-light);}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);background:#fff;cursor:pointer;padding:10px 9px;}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--c-ink);margin-bottom:5px;transition:transform 180ms ease,opacity 180ms ease;}
.nav-toggle span:last-child{margin-bottom:0;}
.site-header.is-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.site-header.is-open .nav-toggle span:nth-child(2){opacity:0;}
.site-header.is-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.channel-row{border-bottom:1px solid var(--c-line-soft);}
.channel-nav{display:flex;align-items:center;gap:30px;height:48px;overflow-x:auto;white-space:nowrap;scrollbar-width:none;}
.channel-nav::-webkit-scrollbar{display:none;}
.channel-link{position:relative;font-size:15px;font-weight:600;color:var(--c-ink-2);padding:13px 0;transition:color 180ms ease;}
.channel-link:hover{color:var(--c-primary);}
.channel-link.is-active{color:var(--c-primary);}
.channel-link.is-active::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:3px;border-radius:3px;background:var(--c-primary);}
.drawer{display:none;border-top:1px solid var(--c-line-soft);background:#fff;padding:18px 0 22px;}
.drawer .drawer-search{display:flex;gap:10px;margin-bottom:16px;}
.drawer .drawer-search input{flex:1 1 auto;}
.drawer .drawer-links{display:flex;flex-direction:column;gap:2px;margin-bottom:16px;}
.drawer .drawer-links a{padding:11px 2px;font-size:16px;font-weight:600;color:var(--c-ink-2);border-bottom:1px solid var(--c-line-soft);}
.drawer .drawer-links a.is-active{color:var(--c-primary);}

/* ---------- 按钮 / 表单 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-pill);border:1.5px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;transition:all 180ms ease;white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover,.btn-primary:active{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary-dark);}
.btn-ghost:hover{background:var(--c-primary-light);color:var(--c-primary-dark);}
.btn-white{background:#fff;color:var(--c-primary-dark);box-shadow:var(--sh-2);}
.btn-white:hover{background:#FFF6F0;color:var(--c-primary-dark);transform:translateY(-1px);}
.btn-light-outline{background:transparent;border-color:rgba(255,255,255,.75);color:#fff;}
.btn-light-outline:hover{background:rgba(255,255,255,.14);color:#fff;}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.button{background:var(--c-primary);border-radius:var(--r-pill);font-family:var(--font-cn);}
.button:hover{background:var(--c-primary-dark);}
input[type="text"],input[type="search"],input[type="email"],input[type="tel"]{
  height:48px;border-radius:var(--r-sm);border:1px solid #DED8CD;background:#fff;
  padding:0 14px;font-size:15px;color:var(--c-ink);width:100%;transition:border-color 160ms ease,box-shadow 160ms ease;
}
input::placeholder{color:var(--c-ink-3);}
input:focus{border-color:var(--c-primary);outline:none;box-shadow:0 0 0 3px rgba(244,81,30,.16);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--c-lime);outline-offset:2px;border-radius:8px;}

/* ---------- Hero ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--grad-brand);padding:52px 0 46px;color:var(--c-ink);}
.page-hero::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.18) 0 2px,transparent 2px 14px);pointer-events:none;}
.page-hero .hero-photo{
  position:absolute;right:-3%;top:-12%;width:46%;height:130%;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.2;border-radius:36px;mix-blend-mode:multiply;
}
.hero-inner{position:relative;z-index:2;}
.breadcrumb{font-size:14px;color:rgba(18,23,27,.72);margin-bottom:14px;}
.breadcrumb a{color:inherit;text-decoration:underline;text-decoration-color:rgba(18,23,27,.3);}
.breadcrumb a:hover{color:#12171B;}
.breadcrumb span{margin:0 8px;opacity:.6;}
.page-hero h1{font-size:clamp(30px,4.4vw,46px);line-height:1.2;font-weight:800;letter-spacing:-.6px;margin-bottom:12px;}
.hero-sub{font-size:17px;font-weight:600;color:rgba(18,23,27,.86);max-width:640px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-badge{
  background:rgba(255,255,255,.92);border-radius:var(--r-md);padding:12px 18px;min-width:140px;
  box-shadow:var(--sh-1);border:1px solid rgba(255,255,255,.7);
}
.hero-badge strong{display:block;font-size:24px;line-height:1.2;color:var(--c-primary-dark);font-variant-numeric:tabular-nums;}
.hero-badge span{font-size:13px;color:var(--c-ink-2);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;padding:22px 0 0;position:relative;z-index:2;}
.chip{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.86);border:1px solid rgba(255,255,255,.9);
  font-size:14px;font-weight:600;color:var(--c-ink-2);transition:all 160ms ease;
}
.chip:hover{background:#fff;color:var(--c-primary-dark);transform:translateY(-1px);}
.chip.is-on{background:var(--c-green);border-color:var(--c-green);color:#fff;}

/* ---------- 主体：左窄右宽时间线 ---------- */
.campus-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:48px;align-items:start;}
.axis-wrap{position:sticky;top:132px;display:flex;flex-direction:column;gap:18px;}
.axis-card{background:#fff;border:1px solid var(--c-line-soft);border-radius:var(--r-lg);padding:20px;box-shadow:var(--sh-1);}
.axis-label{font-size:13px;font-weight:700;letter-spacing:1px;color:var(--c-ink-3);margin-bottom:12px;}
.axis-list{position:relative;padding-left:18px;}
.axis-list::before{content:"";position:absolute;left:4px;top:6px;bottom:6px;width:2px;background:var(--c-line);border-radius:2px;}
.axis-list li{position:relative;margin-bottom:6px;}
.axis-list li::before{content:"";position:absolute;left:-18px;top:18px;width:10px;height:10px;border-radius:50%;background:#fff;border:2px solid var(--c-line);transition:all 180ms ease;}
.axis-list li:has(.is-current)::before{background:var(--c-primary);border-color:var(--c-primary);}
.axis-link{display:flex;justify-content:space-between;gap:8px;padding:9px 10px;border-radius:10px;font-size:15px;font-weight:600;color:var(--c-ink-2);transition:all 160ms ease;}
.axis-link span{font-size:13px;color:var(--c-ink-3);font-variant-numeric:tabular-nums;}
.axis-link:hover{background:var(--c-primary-light);color:var(--c-primary-dark);}
.axis-link.is-current{background:var(--c-primary-light);color:var(--c-primary-dark);}
.axis-cta{background:var(--grad-deep);color:#fff;border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-2);}
.axis-cta p{font-size:14px;color:rgba(255,255,255,.78);margin-bottom:14px;}
.axis-cta .btn{width:100%;}
.time-group{margin-bottom:40px;}
.group-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding-bottom:12px;margin-bottom:16px;border-bottom:2px solid var(--c-line);}
.group-head h3{font-size:20px;font-weight:800;}
.group-head .group-count{font-size:13px;color:var(--c-ink-3);font-variant-numeric:tabular-nums;}
.time-list{display:flex;flex-direction:column;gap:14px;}
.time-row{position:relative;background:#fff;border:1px solid var(--c-line-soft);border-radius:var(--r-md);box-shadow:var(--sh-1);transition:transform 180ms ease,box-shadow 180ms ease,border-color 180ms ease;}
.time-row::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:3px;background:var(--c-primary);opacity:0;transition:opacity 180ms ease;}
.time-row:hover{transform:translateX(4px);box-shadow:var(--sh-2);border-color:#F5D6C8;}
.time-row:hover::before{opacity:1;}
.row-link{display:grid;grid-template-columns:160px minmax(0,1fr) 30px;gap:20px;align-items:center;padding:16px 18px;}
.row-thumb img{width:160px;height:100px;object-fit:cover;border-radius:10px;background:var(--c-line-soft);}
.row-title{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:17px;font-weight:700;line-height:1.5;margin-bottom:6px;}
.row-desc{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:14px;color:var(--c-ink-2);line-height:1.7;}
.row-meta{display:flex;align-items:center;gap:12px;margin-top:10px;font-size:13px;color:var(--c-ink-3);}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);background:var(--c-primary-light);color:var(--c-primary-dark);font-size:12px;font-weight:700;}
.row-arrow{color:var(--c-primary);font-size:20px;font-weight:700;text-align:right;transition:transform 180ms ease;}
.time-row:hover .row-arrow{transform:translateX(4px);}

/* ---------- 动态速递 ---------- */
.briefs{background:#fff;border:1px solid var(--c-line-soft);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-1);}
.brief-list li{display:flex;gap:16px;padding:14px 0;border-bottom:1px dashed var(--c-line);}
.brief-list li:last-child{border-bottom:0;padding-bottom:0;}
.brief-date{flex:0 0 96px;font-size:13px;font-weight:700;color:var(--c-primary-dark);font-variant-numeric:tabular-nums;padding-top:2px;}
.brief-body h4{font-size:16px;font-weight:700;margin-bottom:4px;}
.brief-body p{font-size:14px;color:var(--c-ink-2);}

/* ---------- 项目横滑卡 ---------- */
.program-scroll{display:flex;gap:20px;overflow-x:auto;padding:4px 4px 14px;scroll-snap-type:x mandatory;scrollbar-width:thin;}
.program-card{flex:0 0 300px;scroll-snap-align:start;background:#fff;border:1px solid var(--c-line-soft);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:transform 180ms ease,box-shadow 180ms ease;}
.program-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.program-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.program-body{padding:18px 20px 22px;}
.program-body h3{font-size:18px;font-weight:800;margin-bottom:8px;}
.program-body p{font-size:14px;color:var(--c-ink-2);}

/* ---------- 数据带 ---------- */
.stats-band{background:var(--grad-deep);color:#fff;padding:72px 0;position:relative;overflow:hidden;}
.stats-band::after{content:"";position:absolute;right:-60px;top:-40px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(203,255,61,.16),transparent 70%);}
.stats-band .section-head h2{color:#fff;}
.stats-band .section-head p{color:rgba(255,255,255,.72);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-card{background:rgba(255,255,255,.06);border:1px solid rgba(203,255,61,.32);border-radius:var(--r-md);padding:24px 22px;}
.stat-num{font-size:38px;font-weight:800;line-height:1.1;color:var(--c-lime);font-variant-numeric:tabular-nums;}
.stat-unit{font-size:15px;font-weight:700;color:var(--c-lime);margin-left:4px;}
.stat-label{display:block;margin-top:10px;font-size:14px;color:rgba(255,255,255,.78);}

/* ---------- 流程 ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.flow-step{background:#fff;border:1px solid var(--c-line-soft);border-radius:var(--r-lg);padding:26px 24px;box-shadow:var(--sh-1);transition:transform 180ms ease,box-shadow 180ms ease;}
.flow-step:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.step-num{width:36px;height:36px;border-radius:12px;background:var(--c-primary-light);color:var(--c-primary-dark);font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-variant-numeric:tabular-nums;}
.flow-step h3{font-size:17px;font-weight:800;margin-bottom:8px;}
.flow-step p{font-size:14px;color:var(--c-ink-2);}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;transition:box-shadow 180ms ease;}
.faq-item:hover{box-shadow:var(--sh-1);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;background:none;border:0;padding:20px 22px;font-size:18px;font-weight:700;color:var(--c-ink);text-align:left;cursor:pointer;line-height:1.6;}
.faq-q:hover{color:var(--c-primary-dark);}
.faq-q .caret{flex:0 0 auto;color:var(--c-primary);font-size:20px;line-height:1;transition:transform 200ms ease;}
.faq-item.is-open .caret{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 280ms ease;background:#FBF8F3;}
.faq-item.is-open .faq-a{max-height:380px;}
.faq-a p{padding:2px 22px 20px;font-size:15px;color:var(--c-ink-2);}

/* ---------- CTA ---------- */
.cta-band{background:var(--grad-brand);border-radius:24px;padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:28px;position:relative;overflow:hidden;box-shadow:var(--sh-3);}
.cta-band::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.16) 0 2px,transparent 2px 14px);}
.cta-copy{position:relative;z-index:2;}
.cta-copy h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;margin-bottom:8px;}
.cta-copy p{font-size:15px;font-weight:600;color:rgba(18,23,27,.82);}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--grad-deep);color:rgba(255,255,255,.82);padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.f-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:19px;margin-bottom:14px;}
.f-brand .mark{width:32px;height:32px;border-radius:10px;background:var(--grad-brand);display:inline-flex;align-items:center;justify-content:center;font-size:16px;color:#fff;}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);}
.site-footer h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:14px;}
.site-footer ul{display:flex;flex-direction:column;gap:10px;}
.site-footer ul a{font-size:15px;color:rgba(255,255,255,.78);}
.site-footer ul a:hover{color:var(--c-lime);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:44px;padding-top:20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6);}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .container{padding:0 20px;}
  .section{padding:64px 0;}
  .section-tight{padding:48px 0;}
  .nav-toggle{display:block;}
  .brand-cta{display:none;}
  .site-header.is-open .drawer{display:block;}
  .campus-layout{grid-template-columns:minmax(0,1fr);gap:28px;}
  .axis-wrap{position:static;top:auto;}
  .axis-list{display:flex;flex-wrap:wrap;gap:8px;padding-left:0;}
  .axis-list::before,.axis-list li::before{display:none;}
  .axis-link{background:#fff;border:1px solid var(--c-line-soft);}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px;}
  .page-hero .hero-photo{opacity:.14;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 28px;}
}
@media (max-width:640px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .brand-inner{height:56px;}
  .brand{font-size:18px;}
  .brand-text em{font-size:14px;}
  .channel-nav{gap:22px;height:44px;}
  .page-hero{padding:36px 0 34px;}
  .hero-badges{gap:10px;}
  .hero-badge{min-width:0;padding:10px 14px;flex:1 1 42%;}
  .row-link{grid-template-columns:96px minmax(0,1fr);gap:14px;padding:14px;}
  .row-thumb img{width:96px;height:68px;}
  .row-arrow{display:none;}
  .stats-grid{grid-template-columns:1fr;}
  .flow-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .program-card{flex:0 0 84%;}
  .faq-q{font-size:16px;padding:16px 18px;}
  .faq-a p{padding:2px 18px 18px;}
  .brief-list li{flex-direction:column;gap:6px;}
  .brief-date{flex:none;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
}

/* roulang page: category3 */
:root{
  --brand:#F4511E;
  --brand-dark:#C93A0E;
  --brand-soft:#FFEDE4;
  --pine:#0F3B33;
  --pine-deep:#0A2823;
  --lime:#CBFF3D;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --line:#E6E1D8;
  --line-soft:#EFEAE1;
  --ink:#12171B;
  --ink-2:#55606A;
  --ink-3:#8B949C;
  --danger:#C0392B;
  --grad-brand:linear-gradient(120deg,#F4511E 0%,#FF8A3D 55%,#FFC64B 100%);
  --grad-deep:linear-gradient(160deg,#0F3B33 0%,#0A2823 100%);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(18,23,27,.05);
  --sh-2:0 8px 24px -12px rgba(18,23,27,.18);
  --sh-3:0 24px 48px -24px rgba(15,59,51,.35);
  --t:180ms ease;
}
*,*::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:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-dark);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--brand);}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:.2px;line-height:1.25;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input{font-family:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.num{font-variant-numeric:tabular-nums;}

/* ============ 顶栏 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.brand-row{
  display:flex;
  align-items:center;
  gap:20px;
  height:64px;
}
.brand-logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:20px;
  font-weight:800;
  color:var(--brand);
  letter-spacing:.4px;
  white-space:nowrap;
}
.brand-logo .mark{
  width:34px;
  height:34px;
  border-radius:10px;
  background:var(--grad-brand);
  color:#fff;
  font-size:17px;
  font-weight:800;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:var(--sh-1);
}
.brand-logo:hover{color:var(--brand-dark);}
.brand-spacer{flex:1 1 auto;}
.brand-actions{display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:40px;
  height:40px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  color:var(--ink-2);
  display:flex;
  align-items:center;
  justify-content:center;
  transition:all var(--t);
  background:#fff;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--r-pill);
  font-weight:700;
  font-size:15px;
  padding:0 22px;
  height:44px;
  line-height:1;
  transition:all var(--t);
  white-space:nowrap;
}
.btn-primary{
  background:var(--brand);
  color:#fff;
  box-shadow:0 6px 18px -10px rgba(244,81,30,.9);
}
.btn-primary:hover,.btn-primary:focus{background:var(--brand-dark);color:#fff;transform:translateY(-1px);}
.btn-ghost{
  border:1.5px solid var(--brand);
  color:var(--brand-dark);
  background:transparent;
}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);}
.btn-onDark{
  border:1.5px solid rgba(255,255,255,.7);
  color:#fff;
  background:transparent;
}
.btn-onDark:hover{background:rgba(255,255,255,.14);color:#fff;}
.btn-sm{height:38px;font-size:14px;padding:0 18px;}
.button,button.button{background:var(--brand);color:#fff;border-radius:var(--r-pill);}
.button:hover,button.button:hover{background:var(--brand-dark);color:#fff;}
.nav-toggle{display:none;}

.channel-bar{border-top:1px solid var(--line-soft);background:#fff;}
.channel-nav{
  display:flex;
  align-items:center;
  gap:8px;
  height:48px;
  overflow-x:auto;
  scrollbar-width:none;
}
.channel-nav::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:48px;
  padding:0 16px;
  font-size:15px;
  font-weight:600;
  color:var(--ink-2);
  white-space:nowrap;
}
.channel-link::after{
  content:"";
  position:absolute;
  left:16px;
  right:16px;
  bottom:0;
  height:3px;
  border-radius:3px 3px 0 0;
  background:transparent;
  transition:background var(--t);
}
.channel-link:hover{color:var(--brand);}
.channel-link.is-active{color:var(--brand);}
.channel-link.is-active::after{background:var(--brand);}

/* 移动抽屉 */
.nav-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:#fff;
  padding:16px 0 22px;
}
.nav-drawer.is-open{display:block;}
.drawer-list li{border-bottom:1px solid var(--line-soft);}
.drawer-list a{
  display:block;
  padding:14px 4px;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
}
.drawer-list a.is-active{color:var(--brand);}
.drawer-search{display:flex;gap:10px;margin:16px 0 12px;}
.drawer-search input{
  flex:1;
  height:48px;
  border-radius:var(--r-sm);
  border:1px solid #DED8CD;
  padding:0 14px;
  font-size:15px;
  color:var(--ink);
  background:#fff;
}
.drawer-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(244,81,30,.18);}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  background:var(--pine-deep);
  color:#fff;
  overflow:hidden;
  padding:72px 0 56px;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  opacity:.34;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(160deg,rgba(15,59,51,.92) 0%,rgba(10,40,35,.86) 60%,rgba(18,23,27,.9) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:1px;
  color:var(--lime);
  border:1px solid rgba(203,255,61,.45);
  border-radius:var(--r-pill);
  padding:6px 14px;
  margin-bottom:22px;
}
.page-hero h1{
  color:#fff;
  font-size:clamp(30px,4.4vw,46px);
  line-height:1.2;
  margin-bottom:16px;
}
.hero-lead{
  max-width:640px;
  font-size:16px;
  line-height:1.8;
  color:rgba(255,255,255,.86);
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:12px 28px;
  margin-top:26px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.18);
  font-size:14px;
  color:rgba(255,255,255,.8);
}
.hero-meta span{display:inline-flex;align-items:center;gap:8px;}
.hero-meta i{color:var(--lime);font-size:13px;}
.hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 数据徽章条 ============ */
.stat-strip{
  margin-top:-34px;
  position:relative;
  z-index:5;
}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-3);
  padding:22px;
}
.stat-item{
  position:relative;
  padding:6px 4px 6px 18px;
  border-left:3px solid var(--brand-soft);
}
.stat-item:first-child{border-left-color:var(--brand);}
.stat-item .stat-num{
  display:block;
  font-size:clamp(26px,3vw,34px);
  font-weight:800;
  color:var(--brand);
  line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.stat-item .stat-label{
  display:block;
  margin-top:6px;
  font-size:13.5px;
  color:var(--ink-2);
}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section.tight{padding:64px 0;}
.section.alt{background:#fff;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:36px;
}
.section-head h2{
  font-size:clamp(24px,2.8vw,34px);
  margin-bottom:8px;
}
.section-head p{
  font-size:15px;
  color:var(--ink-2);
  max-width:620px;
}
.section-tag{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  color:var(--brand-dark);
  background:var(--brand-soft);
  border-radius:var(--r-pill);
  padding:4px 12px;
  margin-bottom:12px;
}

/* ============ 榜单行 ============ */
.rank-toolbar{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:24px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:38px;
  padding:0 16px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:#fff;
  font-size:14px;
  font-weight:600;
  color:var(--ink-2);
  transition:all var(--t);
}
.chip:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;}

.rank-list{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.rank-row{
  display:grid;
  grid-template-columns:64px minmax(0,1fr) auto auto;
  align-items:center;
  gap:20px;
  background:var(--card);
  border:1px solid var(--line-soft);
  border-radius:var(--r-md);
  padding:16px 22px;
  box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.rank-row:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#E2DACD;}
.rank-no{
  font-size:26px;
  font-weight:800;
  color:var(--brand);
  line-height:1;
  font-variant-numeric:tabular-nums;
}
.rank-team{display:flex;align-items:center;gap:14px;min-width:0;}
.rank-team img{
  width:56px;
  height:56px;
  border-radius:var(--r-sm);
  object-fit:cover;
  flex:0 0 auto;
  border:1px solid var(--line-soft);
}
.rank-team h3{
  font-size:18px;
  margin-bottom:4px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.rank-team p{
  font-size:13.5px;
  color:var(--ink-2);
  line-height:1.6;
}
.rank-metrics{
  display:flex;
  gap:26px;
  font-variant-numeric:tabular-nums;
}
.metric{text-align:center;min-width:52px;}
.metric b{
  display:block;
  font-size:19px;
  font-weight:800;
  color:var(--ink);
  line-height:1.2;
}
.metric i{
  display:block;
  font-style:normal;
  font-size:12.5px;
  color:var(--ink-3);
}
.rank-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:700;
  color:var(--brand-dark);
  white-space:nowrap;
}
.rank-link:hover{color:var(--brand);}
.rank-row.is-top{border-left:4px solid var(--brand);}
.rank-row .trend-up{color:#1C7C5B;font-weight:700;}
.rank-row .trend-down{color:var(--danger);font-weight:700;}

/* ============ 对比表 ============ */
.table-wrap{
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow-x:auto;
}
table.compare{
  width:100%;
  min-width:760px;
  border-collapse:collapse;
  font-variant-numeric:tabular-nums;
}
table.compare thead th{
  background:var(--pine);
  color:#fff;
  font-size:14px;
  font-weight:700;
  text-align:left;
  padding:16px 20px;
  white-space:nowrap;
}
table.compare thead th:first-child{border-top-left-radius:var(--r-lg);}
table.compare thead th:last-child{border-top-right-radius:var(--r-lg);}
table.compare tbody td{
  padding:16px 20px;
  font-size:15px;
  color:var(--ink);
  border-bottom:1px solid var(--line-soft);
}
table.compare tbody tr:nth-child(even){background:#FBFAF7;}
table.compare tbody tr:hover{background:var(--brand-soft);}
table.compare tbody tr:last-child td{border-bottom:0;}
table.compare .team-cell{font-weight:700;display:flex;align-items:center;gap:10px;white-space:nowrap;}
table.compare .team-cell img{width:34px;height:34px;border-radius:8px;object-fit:cover;}
table.compare .hl{color:var(--brand);font-weight:800;}

/* ============ 规则与图文 ============ */
.split{
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:44px;
  align-items:center;
}
.split-media{
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-2);
  border:1px solid var(--line-soft);
  aspect-ratio:4/3;
  background:#EDE9E1;
}
.split-media img{width:100%;height:100%;object-fit:cover;}
.rule-list{margin-top:24px;display:flex;flex-direction:column;gap:14px;}
.rule-item{
  display:grid;
  grid-template-columns:44px minmax(0,1fr);
  gap:16px;
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:var(--r-md);
  padding:16px 18px;
  box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t);
}
.rule-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.rule-item b{
  font-size:18px;
  font-weight:800;
  color:var(--brand);
  line-height:1.4;
}
.rule-item h4{font-size:16px;margin-bottom:4px;}
.rule-item p{font-size:14px;color:var(--ink-2);line-height:1.7;}
.pill-note{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:18px;
  font-size:13.5px;
  color:var(--pine);
  background:rgba(203,255,61,.28);
  border:1px solid rgba(203,255,61,.9);
  border-radius:10px;
  padding:8px 14px;
  font-weight:600;
}

/* ============ FAQ ============ */
.faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:box-shadow var(--t),border-color var(--t);
}
.faq-item.is-open{border-color:#E2DACD;box-shadow:var(--sh-2);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  text-align:left;
  padding:20px 22px;
  font-size:18px;
  font-weight:800;
  color:var(--ink);
  background:#fff;
  font-family:inherit;
}
.faq-q:hover{color:var(--brand);}
.faq-q i{
  flex:0 0 auto;
  font-size:15px;
  color:var(--brand);
  transition:transform var(--t);
}
.faq-item.is-open .faq-q i{transform:rotate(180deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 260ms ease;
  background:#FBFAF7;
}
.faq-item.is-open .faq-a{max-height:340px;}
.faq-a p{
  padding:0 22px 22px;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
}

/* ============ CTA 带 ============ */
.cta-band{
  background:var(--grad-brand);
  color:#fff;
  padding:56px 0;
}
.cta-band .cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,32px);margin-bottom:8px;}
.cta-band p{color:rgba(255,255,255,.92);font-size:15px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.btn-white{
  background:#fff;
  color:var(--brand-dark);
  font-weight:800;
}
.btn-white:hover{background:#FFF6F1;color:var(--brand-dark);transform:translateY(-1px);}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--grad-deep);
  color:rgba(255,255,255,.78);
  padding:64px 0 0;
  font-size:14.5px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:44px;
}
.f-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:800;
  color:#fff;
  margin-bottom:14px;
}
.f-brand .mark{
  width:30px;height:30px;
  border-radius:9px;
  background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;color:#fff;
}
.site-footer p{line-height:1.8;color:rgba(255,255,255,.72);}
.site-footer h4{
  color:#fff;
  font-size:15px;
  margin-bottom:16px;
  letter-spacing:.5px;
}
.site-footer ul li{margin-bottom:10px;}
.site-footer a{color:rgba(255,255,255,.76);}
.site-footer a:hover{color:var(--lime);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 26px;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  font-size:13.5px;
  color:rgba(255,255,255,.6);
}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  .container{padding:0 20px;}
  .section{padding:64px 0;}
  .section.tight{padding:48px 0;}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:18px;}
  .rank-row{grid-template-columns:52px minmax(0,1fr);gap:16px;row-gap:14px;}
  .rank-metrics{grid-column:2;justify-content:flex-start;gap:22px;}
  .rank-link{grid-column:2;}
  .split{grid-template-columns:1fr;gap:32px;}
  .split-media{order:-1;aspect-ratio:16/9;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .cta-band .cta-inner{flex-direction:column;align-items:flex-start;}
}
@media screen and (max-width:768px){
  .brand-actions .btn{display:none;}
  .nav-toggle{display:flex;}
  .channel-bar{display:none;}
  .page-hero{padding:52px 0 44px;}
  .stat-strip{margin-top:-24px;}
  .section-head{flex-direction:column;align-items:flex-start;margin-bottom:26px;}
  .rank-row{padding:14px 16px;}
  .rank-team img{width:48px;height:48px;}
  .rank-team h3{font-size:16px;}
  .faq-q{font-size:16px;padding:18px;}
  .rule-item{grid-template-columns:36px minmax(0,1fr);gap:12px;}
}
@media screen and (max-width:520px){
  .container{padding:0 16px;}
  .brand-logo{font-size:17px;}
  .brand-logo .mark{width:30px;height:30px;font-size:15px;}
  .stat-grid{grid-template-columns:1fr 1fr;padding:16px;gap:14px;}
  .stat-item{padding-left:12px;}
  .rank-row{grid-template-columns:44px minmax(0,1fr);}
  .rank-no{font-size:22px;}
  .rank-metrics{gap:16px;flex-wrap:wrap;}
  .metric{min-width:46px;}
  .metric b{font-size:17px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .hero-actions .btn{width:100%;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}