/* roulang page: index */
:root{
  --brand:#2B2A6E;
  --brand-lift:#3A388A;
  --brand-soft:rgba(43,42,110,.08);
  --accent:#F2A03D;
  --accent-ink:#8A5A12;
  --accent-soft:rgba(242,160,61,.16);
  --alert:#E4572E;
  --bg:#F5F6FB;
  --surface:#FFFFFF;
  --ink:#22214F;
  --ink-2:rgba(43,42,110,.66);
  --ink-3:rgba(43,42,110,.46);
  --line:rgba(43,42,110,.12);
  --line-soft:rgba(43,42,110,.08);
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;
  --pill:999px;
  --shadow-1:0 2px 10px rgba(43,42,110,.06);
  --shadow-2:0 10px 28px rgba(43,42,110,.14);
  --sp1:8px; --sp2:16px; --sp3:24px; --sp4:40px; --sp5:64px; --sp6:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;color:var(--brand);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px;}
.skip{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 16px;border-radius:var(--radius-sm);z-index:99;}
.skip:focus{left:16px;top:16px;}
.container{width:100%;max-width:1200px !important;margin-inline:auto;padding-inline:20px;}
section{position:relative;}
.section-head{max-width:720px;margin-bottom:var(--sp3);}
.section-head h2{font-size:clamp(22px,3vw,28px);margin-bottom:10px;}
.section-head p{color:var(--ink-2);font-size:15px;margin:0;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--accent-ink);background:var(--accent-soft);border-radius:var(--pill);padding:4px 12px;margin-bottom:14px;}

/* 导航 */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:60;}
.nav-shell{
  display:flex;align-items:center;gap:var(--sp2);
  height:68px;padding:0 12px 0 18px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border:1px solid var(--line-soft);
  border-radius:var(--pill);
  box-shadow:var(--shadow-1);
  transition:height .2s ease,background .2s ease;
}
.site-header.is-stuck .nav-shell{height:60px;background:rgba(255,255,255,.96);}
.brand{display:flex;align-items:center;gap:10px;min-height:44px;flex:0 0 auto;}
.brand:hover{color:var(--brand);}
.brand__mark{width:36px;height:36px;border-radius:12px;background:var(--brand);display:grid;place-items:center;flex:0 0 auto;}
.brand__mark svg{width:20px;height:20px;}
.brand__text{display:flex;flex-direction:column;line-height:1.15;}
.brand__text strong{font-size:16px;color:var(--brand);letter-spacing:.01em;white-space:nowrap;}
.brand__text span{font-size:11px;color:var(--ink-3);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-links a{position:relative;display:flex;align-items:center;min-height:44px;padding:0 14px;font-size:15px;color:var(--brand);border-radius:var(--pill);}
.nav-links a::after{content:"";position:absolute;left:50%;bottom:5px;width:0;height:2px;background:var(--accent);transform:translateX(-50%);transition:width .2s ease;border-radius:2px;}
.nav-links a:hover{color:var(--accent);}
.nav-links a:hover::after{width:60%;}
.nav-links a.is-active{color:var(--brand);font-weight:600;}
.nav-links a.is-active::after{width:60%;}
.nav-cta{flex:0 0 auto;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:var(--pill);
  border:1px solid var(--line);background:#fff;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand);position:relative;border-radius:2px;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand);border-radius:2px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.drawer{position:fixed;top:16px;left:0;right:0;z-index:70;padding:0 20px;display:none;}
.drawer.is-open{display:block;}
.drawer__panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-2);padding:14px;position:relative;}
.drawer__close{position:absolute;right:12px;top:12px;width:40px;height:40px;border-radius:var(--pill);border:1px solid var(--line);background:#fff;cursor:pointer;font-size:18px;line-height:1;color:var(--brand);}
.drawer__panel a{display:flex;align-items:center;min-height:48px;padding:0 12px;border-radius:var(--radius-sm);color:var(--brand);font-size:16px;border-bottom:1px solid var(--line-soft);}
.drawer__panel a:last-of-type{border-bottom:0;}
.drawer__panel a.is-active{background:var(--brand-soft);font-weight:600;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--pill);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .2s ease,box-shadow .2s ease,color .2s ease;
}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(43,42,110,.22);}
.btn--primary:hover{background:var(--brand-lift);color:#fff;transform:translateY(-1px);}
.btn--ghost{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn--ghost:hover{background:var(--brand-soft);color:var(--brand);}
.btn--accent{background:var(--accent);color:#2B2A6E;box-shadow:0 6px 18px rgba(242,160,61,.32);}
.btn--accent:hover{background:#F6B15B;color:#2B2A6E;transform:translateY(-1px);}
.btn:active{transform:scale(.98);}
.textlink{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--brand);min-height:44px;}
.textlink span{transition:transform .2s ease;}
.textlink:hover{color:var(--accent);}
.textlink:hover span{transform:translateX(4px);}

/* 标签 */
.chip{display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:var(--pill);font-size:12px;line-height:1;background:var(--brand-soft);color:var(--brand);white-space:nowrap;}
.chip--accent{background:var(--accent-soft);color:var(--accent-ink);}
.chip--alert{background:rgba(228,87,46,.12);color:var(--alert);}

/* Hero */
.hero{padding:112px 0 var(--sp5);}
.hero__frame{
  position:relative;max-width:520px;margin:0 auto;
  height:78vh;max-height:640px;min-height:420px;
  border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-2);display:flex;align-items:flex-end;
  background:var(--brand);
}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.hero__veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(245,246,251,.9) 0%,rgba(245,246,251,.86) 45%,rgba(245,246,251,.95) 100%);}
.hero__inner{position:relative;width:100%;padding:var(--sp4) var(--sp3) var(--sp3);display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--sp2);}
.hero__inner h1{font-size:clamp(28px,5.6vw,40px);line-height:1.28;letter-spacing:.01em;}
.hero__sub{font-size:16px;color:var(--ink-2);max-width:400px;margin:0;}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
.hero__hint{font-size:13px;color:var(--ink-3);margin:0;display:flex;align-items:center;gap:8px;}
.hero__hint::before{content:"";width:6px;height:6px;border-radius:50%;background:rgba(242,160,61,.8);}

/* 事实条 */
.facts{padding:var(--sp5) 0 var(--sp4);}
.facts__inner{display:grid;grid-template-columns:5fr 7fr;gap:var(--sp5);align-items:center;}
.facts__lead h2{font-size:clamp(22px,3vw,28px);margin-bottom:12px;}
.facts__lead p{color:var(--ink-2);font-size:15px;margin:0;}
.facts__list{display:flex;flex-direction:column;gap:14px;}
.facts__list li{display:flex;align-items:baseline;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:16px 20px;box-shadow:var(--shadow-1);transition:box-shadow .2s ease,transform .2s ease;}
.facts__list li:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
.facts__list strong{font-size:26px;color:var(--brand);font-variant-numeric:tabular-nums;flex:0 0 auto;}
.facts__list span{font-size:14px;color:var(--ink-2);line-height:1.6;}

/* 片段卡带 */
.reel{padding:var(--sp5) 0;}
.reel__track{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 20px;margin-inline:-4px;-webkit-overflow-scrolling:touch;}
.reel__track::-webkit-scrollbar{height:6px;}
.reel__track::-webkit-scrollbar-thumb{background:rgba(43,42,110,.16);border-radius:var(--pill);}
.reel-card{
  flex:0 0 calc((100% - 48px) / 4);
  scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:16px;box-shadow:var(--shadow-1);
  transition:box-shadow .2s ease,transform .2s ease;
  display:flex;flex-direction:column;
}
.reel-card:hover{box-shadow:var(--shadow-2);transform:translateY(-3px);}
.reel-card__title{
  font-size:16px;line-height:1.5;margin-bottom:12px;min-height:48px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.reel-card__media{position:relative;aspect-ratio:3/4;border-radius:var(--radius-sm);overflow:hidden;background:var(--brand-soft);margin-bottom:12px;}
.reel-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease;}
.reel-card:hover .reel-card__media img{transform:scale(1.03);}
.reel-card__foot{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12px;color:var(--ink-3);}

/* 清单 */
.checklist{padding:var(--sp5) 0;}
.asym{display:grid;grid-template-columns:5fr 7fr;gap:var(--sp5);align-items:start;}
.asym__left h2{font-size:clamp(22px,3vw,28px);margin-bottom:12px;}
.asym__left p{color:var(--ink-2);font-size:15px;margin-bottom:18px;}
.asym__list li a{
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;
  padding:18px 14px;border-radius:var(--radius-sm);
  border-bottom:1px solid var(--line);
  transition:background .2s ease,transform .2s ease;
}
.asym__list li:last-child a{border-bottom:0;}
.asym__list li a:hover{background:#fff;transform:translateX(4px);box-shadow:var(--shadow-1);}
.asym__num{font-size:28px;font-weight:700;color:rgba(43,42,110,.2);font-variant-numeric:tabular-nums;line-height:1;}
.asym__body strong{display:block;font-size:16px;color:var(--brand);margin-bottom:4px;}
.asym__body em{display:block;font-style:normal;font-size:13px;color:var(--ink-3);line-height:1.6;}
.asym__arw{color:var(--accent);font-size:18px;transition:transform .2s ease;}
.asym__list li a:hover .asym__arw{transform:translateX(4px);}

/* 栏目入口 */
.channels{padding:var(--sp5) 0;}
.channels__grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px;}
.chan{
  grid-column:span 5;
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:box-shadow .22s ease,transform .22s ease;
}
.chan:hover{box-shadow:var(--shadow-2);transform:translateY(-3px);color:var(--brand);}
.chan--wide{grid-column:span 7;}
.chan--full{grid-column:span 12;flex-direction:row;align-items:stretch;}
.chan__media{position:relative;overflow:hidden;background:var(--brand-soft);}
.chan--wide .chan__media,.chan--full .chan__media{aspect-ratio:16/9;}
.chan .chan__media{aspect-ratio:4/3;}
.chan--full .chan__media{flex:0 0 42%;aspect-ratio:auto;}
.chan__media img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease;}
.chan:hover .chan__media img{transform:scale(1.03);}
.chan__body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.chan__body h3{font-size:20px;}
.chan__body p{font-size:14px;color:var(--ink-2);margin:0;}
.chan__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;}
.chan__go{font-size:14px;font-weight:600;color:var(--accent);display:inline-flex;align-items:center;gap:6px;}

/* 最新信息 */
.latest{padding:var(--sp5) 0;}
.latest__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.info-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:22px 22px 22px 20px;box-shadow:var(--shadow-1);
  transition:box-shadow .2s ease,transform .2s ease;
  display:flex;flex-direction:column;
}
.info-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
.info-card h3{font-size:19px;line-height:1.5;margin-bottom:10px;}
.info-card h3 a{color:var(--brand);}
.info-card h3 a:hover{color:var(--accent);}
.info-card__meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--ink-3);margin-bottom:12px;}
.info-card__ex{
  font-size:14px;color:var(--ink-2);margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.info-card__more{margin-top:auto;font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.info-card__more:hover{color:var(--accent);}
.empty{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:var(--sp5) var(--sp3);text-align:center;box-shadow:var(--shadow-1);
  display:flex;flex-direction:column;align-items:center;gap:12px;
}
.empty svg{width:44px;height:44px;color:var(--accent);}
.empty strong{font-size:18px;color:var(--brand);}
.empty p{font-size:14px;color:var(--ink-2);margin:0;}

/* 口碑条 */
.voices{padding:var(--sp5) 0;}
.voices__track{display:flex;gap:14px;overflow-x:auto;padding:4px 4px 18px;margin-inline:-4px;scroll-snap-type:x proximity;}
.voices__track::-webkit-scrollbar{height:6px;}
.voices__track::-webkit-scrollbar-thumb{background:rgba(43,42,110,.16);border-radius:var(--pill);}
.voice-card{
  flex:0 0 300px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:16px 18px;box-shadow:var(--shadow-1);
  display:flex;flex-direction:column;gap:10px;
}
.voice-card__top{display:flex;align-items:center;gap:12px;}
.avatar{width:40px;height:40px;border-radius:50%;flex:0 0 auto;display:grid;place-items:center;font-size:14px;font-weight:700;color:#fff;}
.voice-card__top b{font-size:15px;color:var(--brand);display:block;font-weight:600;}
.voice-card__top em{font-style:normal;font-size:12px;color:var(--ink-3);}
.voice-card p{font-size:14px;color:var(--ink-2);margin:0;line-height:1.65;}
.stars{display:flex;gap:3px;align-items:center;}
.stars i{width:14px;height:14px;display:block;border:1.5px solid var(--accent);border-radius:2px;clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%);background:var(--accent);}
.stars i.off{background:transparent;}

/* FAQ */
.faq{padding:var(--sp5) 0;}
.faq__list{max-width:820px;}
.faq__item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:0 20px;margin-bottom:12px;box-shadow:var(--shadow-1);
}
.faq__item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:62px;font-size:16px;font-weight:600;color:var(--brand);
  cursor:pointer;list-style:none;
}
.faq__item summary::-webkit-details-marker{display:none;}
.faq__item summary::after{content:"+";font-size:22px;line-height:1;color:var(--accent);}
.faq__item[open] summary::after{content:"−";}
.faq__ans{padding:0 0 20px;font-size:15px;color:var(--ink-2);line-height:1.8;}

/* CTA */
.cta{padding:var(--sp5) 0 var(--sp6);}
.cta__box{
  background:var(--brand);border-radius:var(--radius-lg);
  padding:clamp(28px,5vw,56px);
  display:grid;grid-template-columns:7fr 5fr;gap:var(--sp4);align-items:center;
  box-shadow:0 18px 40px rgba(43,42,110,.24);
}
.cta__box h2{color:#fff;font-size:clamp(22px,3vw,30px);margin-bottom:12px;}
.cta__box p{color:rgba(255,255,255,.78);font-size:15px;margin:0;}
.cta__side{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.cta__note{font-size:13px;color:rgba(255,255,255,.62);display:flex;align-items:center;gap:8px;}
.cta__note::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}

/* 页脚 */
.site-footer{background:#F5F6FB;border-top:1px solid var(--line);padding:var(--sp5) 0 0;}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:var(--sp4);}
.footer__brand{display:flex;flex-direction:column;gap:14px;}
.footer__brand .brand__text strong{font-size:17px;}
.footer__brand p{font-size:14px;color:var(--ink-2);margin:0;max-width:280px;}
.footer__col h4{font-size:15px;margin-bottom:16px;}
.footer__col ul{display:flex;flex-direction:column;gap:10px;}
.footer__col a{font-size:14px;color:var(--ink-2);}
.footer__col a:hover{color:var(--accent);}
.footer__bottom{
  margin-top:var(--sp4);border-top:1px solid var(--line);
  padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;align-items:center;
}
.footer__bottom p{font-size:13px;color:var(--ink-3);margin:0;}
.footer__bottom nav{display:flex;flex-wrap:wrap;gap:18px;}
.footer__bottom nav a{font-size:13px;color:var(--ink-2);}

/* 响应式 */
@media (max-width:1199px){
  .reel-card{flex:0 0 calc((100% - 32px) / 2.5);}
  .facts__inner{gap:var(--sp4);}
  .asym{gap:var(--sp4);}
}
@media (max-width:991px){
  .nav-links a{padding:0 10px;font-size:14px;}
  .brand__text span{display:none;}
  .facts__inner{grid-template-columns:1fr;gap:var(--sp3);}
  .asym{grid-template-columns:1fr;gap:var(--sp3);}
  .chan,.chan--wide{grid-column:span 6;}
  .chan--full{flex-direction:column;}
  .chan--full .chan__media{flex:none;aspect-ratio:16/9;}
  .cta__box{grid-template-columns:1fr;gap:var(--sp3);}
  .footer__grid{grid-template-columns:1fr 1fr;gap:var(--sp3);}
}
@media (max-width:767px){
  .container{padding-inline:16px;}
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-shell{height:60px;padding:0 10px 0 14px;}
  .site-header.is-stuck .nav-shell{height:56px;}
  .hero{padding:96px 0 var(--sp4);}
  .hero__frame{height:62vh;min-height:400px;}
  .hero__inner{padding:var(--sp3) 20px;gap:14px;}
  .hero__inner h1{font-size:28px;line-height:1.34;}
  .reel-card{flex:0 0 82%;}
  .latest__grid{grid-template-columns:1fr;}
  .chan,.chan--wide,.chan--full{grid-column:span 12;}
  .voice-card{flex:0 0 84%;}
  .facts__list strong{font-size:22px;}
  .footer__grid{grid-template-columns:1fr;gap:var(--sp3);}
  .footer__bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .hero__actions{width:100%;}
  .hero__actions .btn{width:100%;}
  .facts__list li{flex-direction:column;gap:6px;}
  .asym__list li a{grid-template-columns:auto 1fr;gap:12px;padding:16px 8px;}
  .asym__arw{display:none;}
  .info-card{padding:20px 18px;}
}

/* roulang page: article */
:root{
  --brand:#2B2A6E;
  --brand-hover:#3A388A;
  --brand-soft:#EFEFF8;
  --accent:#F2A03D;
  --accent-soft:rgba(242,160,61,.14);
  --danger:#E4572E;
  --bg:#F5F6FB;
  --surface:#FFFFFF;
  --ink:#1F1E3D;
  --ink-2:#3B3A5E;
  --muted:rgba(43,42,110,.62);
  --muted-2:rgba(43,42,110,.45);
  --line:rgba(43,42,110,.10);
  --line-strong:rgba(43,42,110,.18);
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;
  --radius-pill:999px;
  --shadow-sm:0 2px 10px rgba(43,42,110,.06);
  --shadow-md:0 10px 28px rgba(43,42,110,.14);
  --space-1:8px;
  --space-2:16px;
  --space-3:24px;
  --space-4:40px;
  --space-5:64px;
  --space-6:96px;
  --font:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background-color:var(--bg);
  background-image:radial-gradient(rgba(43,42,110,.05) 1px,transparent 1px);
  background-size:26px 26px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);line-height:1.35;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:var(--accent-soft);}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.container{max-width:1200px;padding-inline:20px;margin-inline:auto;}
@media (max-width:575.98px){.container{padding-inline:16px;}}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:1030;}
.navpill{
  display:flex;align-items:center;gap:18px;
  height:68px;padding:0 14px 0 16px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border:1px solid rgba(43,42,110,.08);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-sm);
  transition:height .2s ease,background-color .2s ease,box-shadow .2s ease;
}
.site-header.is-stuck .navpill{height:60px;background:rgba(255,255,255,.96);box-shadow:0 6px 20px rgba(43,42,110,.10);}
.brand{display:inline-flex;align-items:center;gap:10px;min-height:44px;color:var(--brand);}
.brand:hover{color:var(--brand);}
.brand__mark{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;background:var(--brand);
}
.brand__mark svg{width:22px;height:22px;display:block;}
.brand__text{display:flex;flex-direction:column;line-height:1.15;}
.brand__text strong{font-size:15px;letter-spacing:.01em;}
.brand__text span{font-size:11px;color:var(--muted);}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;height:44px;
  padding:0 14px;font-size:15px;color:var(--brand);border-radius:var(--radius-pill);
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:6px;height:2px;width:0;
  background:var(--accent);transform:translateX(-50%);transition:width .2s ease;
}
.nav-links a:hover{color:var(--accent);}
.nav-links a:hover::after{width:60%;}
.nav-links a.is-active{font-weight:600;}
.nav-links a.is-active::after{width:60%;background:var(--brand);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--radius-pill);
  border:1px solid var(--line-strong);background:#fff;color:var(--brand);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-panel{
  display:none;margin-top:12px;padding:12px;
  background:#fff;border-radius:22px;box-shadow:var(--shadow-md);
}
.mobile-panel.is-open{display:block;}
.mobile-panel a{
  display:flex;align-items:center;height:48px;padding:0 16px;
  border-radius:14px;font-size:15px;color:var(--brand);
}
.mobile-panel a:hover{background:var(--brand-soft);color:var(--brand);}
.mobile-panel a.is-active{background:var(--brand-soft);font-weight:600;}
.mobile-panel .btn{width:100%;margin-top:8px;}

/* ---------- 按钮与标签 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn:active{transform:scale(.98);}
.btn--primary{background:var(--brand);color:#fff;}
.btn--primary:hover{background:var(--brand-hover);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(43,42,110,.22);}
.btn--ghost{background:transparent;color:var(--brand);border-color:rgba(43,42,110,.28);}
.btn--ghost:hover{background:rgba(43,42,110,.08);color:var(--brand);}
.btn--gold{background:var(--accent);color:#3A2A0C;}
.btn--gold:hover{background:#F7B25C;color:#3A2A0C;transform:translateY(-1px);}
.btn--sm{min-height:40px;padding:0 18px;font-size:14px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 12px;border-radius:var(--radius-pill);
  font-size:12px;line-height:20px;font-weight:600;
  background:var(--brand-soft);color:var(--brand);
}
.chip--gold{background:var(--accent-soft);color:#8A5A12;}
.chip--light{background:rgba(255,255,255,.85);color:var(--brand);box-shadow:var(--shadow-sm);}

/* ---------- 页首图位 ---------- */
.page-hero{padding-top:0;}
.page-hero__media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);}
.page-hero__media img{width:100%;height:210px;object-fit:cover;}
.page-hero__overlay{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;gap:12px;
  padding:26px 34px;
  background:linear-gradient(90deg,rgba(245,246,251,.94) 0%,rgba(245,246,251,.72) 52%,rgba(245,246,251,.25) 100%);
}
.page-hero__overlay p{max-width:540px;font-size:15px;color:var(--ink-2);}

/* ---------- 面包屑与标题 ---------- */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  margin:26px 0 18px;font-size:13px;color:var(--muted);
}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--accent);}
.crumbs .crumbs__sep{color:var(--muted-2);}
.crumbs .crumbs__current{
  max-width:min(60ch,100%);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  color:var(--muted-2);
}
.article-head{max-width:860px;}
.article-title{
  font-size:38px;line-height:1.35;letter-spacing:-.01em;
  color:var(--brand);max-width:820px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  margin-top:18px;font-size:13px;color:var(--muted);
}
.article-meta__time{display:inline-flex;align-items:center;gap:6px;}
.article-meta__dot{width:4px;height:4px;border-radius:50%;background:rgba(242,160,61,.6);}

/* ---------- 正文卡 ---------- */
.article-card{
  margin-top:26px;padding:48px;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
}
.article-body{max-width:720px;margin:0 auto;font-size:16px;line-height:1.9;color:#2A2947;}
.article-body>*:first-child{margin-top:0;}
.article-body h2{
  position:relative;margin:48px 0 16px;padding-left:16px;
  font-size:24px;line-height:1.5;color:var(--brand);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:3px;background:var(--brand);
}
.article-body h3{margin:32px 0 12px;font-size:19px;line-height:1.6;color:var(--brand);}
.article-body p{margin:0 0 1em;}
.article-body ul{margin:0 0 1.1em;}
.article-body ul li{position:relative;padding-left:18px;margin-bottom:8px;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--brand);
}
.article-body ol{margin:0 0 1.1em;padding-left:22px;list-style:decimal;}
.article-body ol li{margin-bottom:8px;}
.article-body blockquote{
  margin:24px 0;padding:16px 22px;
  background:#F1F1FA;border-left:3px solid var(--accent);
  border-radius:0 14px 14px 0;color:#3B3A5E;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--radius-md);margin:24px auto;}
.article-body figure{margin:24px 0;}
.article-body figcaption{text-align:center;font-size:13px;color:var(--muted);margin-top:10px;}
.article-body a{color:var(--brand);border-bottom:1px dashed rgba(43,42,110,.4);}
.article-body a:hover{color:var(--accent);border-bottom-color:var(--accent);}
.article-body strong{font-weight:700;color:#211F45;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:40px 0;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
.article-body th,.article-body td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);}
.article-body thead th{background:var(--brand-soft);color:var(--brand);font-weight:600;}
.article-body tbody tr:nth-child(even){background:#F7F7FC;}

.article-empty{max-width:560px;margin:0 auto;text-align:center;padding:16px 0 8px;}
.article-empty svg{width:54px;height:54px;margin:0 auto 18px;display:block;}
.article-empty h2{font-size:22px;color:var(--brand);margin-bottom:10px;}
.article-empty p{color:var(--muted);font-size:15px;margin-bottom:22px;}

/* ---------- 相关推荐与返回 ---------- */
.article-foot{
  display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:24px;
  margin-top:28px;
}
.article-foot__rec{flex:1 1 520px;min-width:0;}
.article-foot__rec h2{font-size:18px;margin-bottom:14px;color:var(--brand);}
.rec-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.rec-card{
  display:flex;align-items:center;gap:14px;padding:14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease;
}
.rec-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);color:inherit;}
.rec-card img{width:64px;height:64px;border-radius:12px;object-fit:cover;flex:0 0 auto;}
.rec-card__body{display:flex;flex-direction:column;gap:6px;min-width:0;}
.rec-card__body strong{font-size:15px;line-height:1.5;color:var(--ink);}
.rec-card:hover strong{color:var(--brand);}
.article-foot__back{display:flex;align-items:flex-end;padding-top:32px;}

/* ---------- 深色 CTA ---------- */
.cta-band{margin:56px 0 0;}
.cta-band__inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
  padding:40px;border-radius:var(--radius-lg);
  background:var(--brand);box-shadow:0 14px 34px rgba(43,42,110,.22);
}
.cta-band__inner h2{color:#fff;font-size:26px;line-height:1.4;max-width:640px;}
.cta-band__inner p{color:rgba(255,255,255,.72);font-size:15px;margin-top:10px;max-width:620px;}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:64px;padding:56px 0 26px;background:var(--brand-soft);border-top:1px solid var(--line);}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;}
.footer__brand .brand{margin-bottom:14px;}
.footer__brand .brand__text strong{font-size:16px;}
.footer__brand p{font-size:14px;color:var(--muted);max-width:330px;}
.footer__col h4{font-size:14px;color:var(--brand);margin-bottom:14px;letter-spacing:.02em;}
.footer__col ul li{margin-bottom:10px;}
.footer__col ul li a{font-size:14px;color:var(--muted);}
.footer__col ul li a:hover{color:var(--accent);}
.footer__bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(43,42,110,.10);
}
.footer__bottom p{font-size:13px;color:var(--muted-2);}
.footer__bottom nav{display:flex;flex-wrap:wrap;gap:18px;}
.footer__bottom nav a{font-size:13px;color:var(--muted);}
.footer__bottom nav a:hover{color:var(--accent);}

main{padding-top:112px;padding-bottom:8px;}

/* ---------- 响应式 ---------- */
@media (max-width:991.98px){
  .nav-links,.nav-actions{display:none;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .footer__grid{grid-template-columns:1fr 1fr;}
  .article-title{font-size:32px;}
  .article-card{padding:34px;}
}
@media (max-width:767.98px){
  main{padding-top:98px;}
  .page-hero__media img{height:160px;}
  .page-hero__overlay{padding:20px;background:linear-gradient(180deg,rgba(245,246,251,.94) 0%,rgba(245,246,251,.78) 100%);}
  .article-title{font-size:28px;line-height:1.4;}
  .article-card{padding:22px 20px;border-radius:20px;}
  .article-body h2{font-size:21px;margin-top:36px;}
  .article-body h3{font-size:18px;margin-top:26px;}
  .rec-list{grid-template-columns:1fr;}
  .article-foot__back{padding-top:0;}
  .article-foot__back .btn{width:100%;}
  .cta-band__inner{padding:28px 22px;}
  .cta-band__inner h2{font-size:22px;}
  .cta-band__inner .btn{width:100%;}
  .site-footer{padding:44px 0 24px;}
}
@media (max-width:575.98px){
  .brand__text span{display:none;}
  .brand__mark{width:34px;height:34px;border-radius:10px;}
  .footer__grid{grid-template-columns:1fr;gap:26px;}
  .page-hero__media img{height:140px;}
}

/* roulang page: category1 */
:root{
  --bs-primary:#2B2A6E;
  --bs-primary-rgb:43,42,110;
  --brand:#2B2A6E;
  --brand-lift:#3A388A;
  --accent:#F2A03D;
  --accent-soft:rgba(242,160,61,.16);
  --alert:#E4572E;
  --bg:#F5F6FB;
  --surface:#FFFFFF;
  --text:#22223A;
  --text-2:rgba(34,34,58,.72);
  --text-3:rgba(43,42,110,.58);
  --line:rgba(43,42,110,.12);
  --line-strong:rgba(43,42,110,.2);
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;
  --radius-pill:999px;
  --shadow-1:0 2px 10px rgba(43,42,110,.06);
  --shadow-2:0 10px 28px rgba(43,42,110,.14);
  --space-1:8px;
  --space-2:16px;
  --space-3:24px;
  --space-4:40px;
  --space-5:64px;
  --space-6:96px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto 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);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease;}
a:hover{color:var(--accent);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--brand);line-height:1.3;}
p{margin:0;}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:1200px;
  margin-inline:auto;
  padding-inline:20px;
}
.section{padding-block:var(--space-5);}
.section--tight{padding-block:var(--space-4);}
.section-head{max-width:720px;margin-bottom:var(--space-4);}
.section-head h2{font-size:28px;line-height:1.35;}
.section-head p{margin-top:12px;color:var(--text-2);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand);
  background:rgba(43,42,110,.06);
  border-radius:var(--radius-pill);
  padding:6px 14px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);
}
.badge-pill{
  display:inline-block;
  font-size:13px;font-weight:600;
  color:var(--brand);
  background:var(--accent-soft);
  border:1px solid rgba(242,160,61,.35);
  border-radius:var(--radius-pill);
  padding:5px 13px;
}
.chip{
  display:inline-block;
  font-size:12px;line-height:20px;
  color:var(--brand);
  background:rgba(43,42,110,.06);
  border-radius:var(--radius-pill);
  padding:2px 10px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;
  padding:11px 24px;
  font-size:15px;font-weight:600;
  border-radius:var(--radius-pill);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.btn--primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-1);}
.btn--primary:hover{background:var(--brand-lift);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn--ghost{background:transparent;color:var(--brand);border-color:var(--line-strong);}
.btn--ghost:hover{background:rgba(43,42,110,.08);color:var(--brand);}
.btn--gold{background:var(--accent);color:#3A2400;}
.btn--gold:hover{background:#F7B159;color:#3A2400;transform:translateY(-1px);}
.btn--sm{min-height:40px;padding:8px 18px;font-size:14px;}
.btn:active{transform:scale(.98);}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--brand);
  border-bottom:1px dashed rgba(43,42,110,.4);
  padding-bottom:2px;
}
.link-more:hover{color:var(--accent);border-color:var(--accent);}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:1000;
  padding-inline:20px;
}
.nav-capsule{
  max-width:1200px;margin-inline:auto;
  display:flex;align-items:center;gap:20px;
  height:68px;
  padding:0 12px 0 20px;
  border-radius:var(--radius-pill);
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border:1px solid rgba(43,42,110,.08);
  box-shadow:var(--shadow-1);
  transition:height .2s ease,background-color .2s ease;
}
.site-header.is-scrolled .nav-capsule{height:60px;background:rgba(255,255,255,.96);}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand__mark{
  width:36px;height:36px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(43,42,110,.07);
  flex-shrink:0;
}
.brand__mark svg{width:22px;height:22px;}
.brand__text{display:flex;flex-direction:column;line-height:1.25;}
.brand__text strong{font-size:16px;color:var(--brand);letter-spacing:.01em;}
.brand__text span{font-size:11px;color:var(--text-3);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  position:relative;
  display:inline-flex;align-items:center;
  min-height:44px;
  padding:0 14px;
  font-size:15px;font-weight:500;color:var(--brand);
  border-radius:var(--radius-pill);
}
.nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:8px;height:2px;
  background:var(--accent);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-links a:hover{color:var(--accent);}
.nav-links a:hover::after{transform:scaleX(.6);}
.nav-links a.is-active{color:var(--brand);font-weight:700;}
.nav-links a.is-active::after{transform:scaleX(.6);}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
  display:none;
  width:44px;height:44px;border:1px solid var(--line);border-radius:var(--radius-pill);
  background:#fff;color:var(--brand);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle svg{width:20px;height:20px;}
.mobile-nav{
  position:fixed;top:96px;left:20px;right:20px;z-index:999;
  background:#fff;border-radius:var(--radius-lg);
  box-shadow:var(--shadow-2);
  padding:12px;
  display:none;
}
.mobile-nav.is-open{display:block;}
.mobile-nav a{
  display:flex;align-items:center;
  min-height:48px;padding:0 14px;
  font-size:15px;font-weight:500;color:var(--brand);
  border-radius:var(--radius-md);
}
.mobile-nav a:hover,.mobile-nav a.is-active{background:rgba(43,42,110,.06);color:var(--accent);}
.mobile-nav__cta{margin-top:8px;display:grid;}
.mobile-nav__cta .btn{width:100%;}

/* ---------- 页面头部 ---------- */
.page-top{padding-top:120px;}
.page-hero__figure{
  position:relative;
  min-height:180px;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:var(--brand);
  box-shadow:var(--shadow-1);
}
.page-hero__figure img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
}
.page-hero__figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(245,246,251,.9),rgba(245,246,251,.82));
}
.page-hero__inner{
  position:relative;z-index:2;
  padding:36px 32px;
  max-width:820px;
}
.page-hero__inner h1{
  font-size:40px;line-height:1.25;margin:14px 0 12px;
}
.lede{font-size:17px;color:var(--text-2);max-width:640px;}
.breadcrumb-line{
  font-size:13px;color:var(--text-3);
  display:flex;flex-wrap:wrap;gap:6px;align-items:center;
  margin-bottom:16px;
}
.breadcrumb-line a{color:var(--text-3);}
.breadcrumb-line a:hover{color:var(--accent);}
.breadcrumb-line span{color:rgba(43,42,110,.35);}

/* ---------- 数据条 ---------- */
.stat-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  margin-top:var(--space-4);
}
.stat-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:18px 20px;
  box-shadow:var(--shadow-1);
}
.stat-card strong{display:block;font-size:26px;color:var(--brand);line-height:1.2;}
.stat-card span{font-size:13px;color:var(--text-3);}

/* ---------- 时间轴 ---------- */
.timeline-block{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:40px 40px 22px;
  box-shadow:var(--shadow-1);
}
.timeline{position:relative;padding-left:36px;}
.timeline::before{
  content:"";position:absolute;left:9px;top:6px;bottom:10px;width:2px;
  background:rgba(43,42,110,.12);border-radius:2px;
}
.tl-item{position:relative;padding-bottom:32px;}
.tl-item::before{
  content:"";position:absolute;left:-32px;top:9px;
  width:10px;height:10px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px rgba(242,160,61,.16);
}
.tl-item h3{font-size:19px;margin-bottom:6px;}
.tl-item p{color:var(--text-2);font-size:15px;max-width:680px;}
.tl-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  margin-top:10px;
}
.tl-time{
  font-size:12px;line-height:20px;font-weight:600;
  color:#8A4B06;
  background:rgba(242,160,61,.15);
  border-radius:var(--radius-pill);
  padding:2px 10px;
}

/* ---------- 非对称双栏 ---------- */
.split{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:32px;
  align-items:center;
}
.split--reverse{grid-template-columns:5fr 7fr;}
.info-panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:32px;
  box-shadow:var(--shadow-1);
}
.info-panel h2{font-size:26px;margin-bottom:14px;}
.info-panel p{color:var(--text-2);margin-bottom:14px;}
.tick-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px 0;border-bottom:1px dashed var(--line);
}
.tick-list li:last-child{border-bottom:0;}
.tick-list li::before{
  content:"";flex-shrink:0;width:8px;height:8px;margin-top:9px;border-radius:50%;
  background:var(--accent);
}
.tick-list strong{color:var(--brand);font-weight:600;}
.tick-list span{display:block;color:var(--text-2);font-size:15px;}
.media-figure{
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  background:var(--surface);
  border:1px solid var(--line);
}
.media-figure img{width:100%;height:340px;object-fit:cover;}
.media-figure figcaption{
  font-size:13px;color:var(--text-3);
  padding:14px 18px;
}

/* ---------- 卡片 ---------- */
.card-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.entry-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease;
  display:flex;flex-direction:column;
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.entry-card__media{overflow:hidden;aspect-ratio:16/9;}
.entry-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease;}
.entry-card:hover .entry-card__media img{transform:scale(1.03);}
.entry-card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.entry-card__body h3{font-size:18px;}
.entry-card__body p{font-size:14px;color:var(--text-2);flex:1;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:860px;}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-1);
  overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;
  font-size:16px;font-weight:600;color:var(--brand);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:20px;font-weight:400;color:var(--accent);line-height:1;
  transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"−";}
.faq-item__answer{
  padding:0 20px 20px;
  font-size:15px;line-height:1.75;color:var(--text-2);
}

/* ---------- CTA ---------- */
.cta-panel{
  background:var(--brand);
  border-radius:var(--radius-lg);
  padding:48px 40px;
  color:#fff;
  display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:center;
  box-shadow:var(--shadow-2);
}
.cta-panel h2{color:#fff;font-size:28px;margin-bottom:12px;}
.cta-panel p{color:rgba(255,255,255,.78);max-width:560px;}
.cta-panel__actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.cta-panel .btn--ghost{border-color:rgba(255,255,255,.4);color:#fff;}
.cta-panel .btn--ghost:hover{background:rgba(255,255,255,.12);color:#fff;}
.return-row{display:flex;justify-content:center;margin-top:var(--space-4);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#EFF1F8;
  border-top:1px solid var(--line);
  margin-top:var(--space-5);
  padding-top:var(--space-5);
}
.footer__grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;
  padding-bottom:var(--space-4);
}
.footer__brand p{margin-top:14px;font-size:14px;color:var(--text-2);max-width:320px;}
.footer__col h4{font-size:15px;margin-bottom:14px;color:var(--brand);}
.footer__col li{margin-bottom:10px;}
.footer__col a{font-size:14px;color:var(--text-2);}
.footer__col a:hover{color:var(--accent);}
.footer__bottom{
  border-top:1px solid var(--line);
  padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:14px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}
.footer__bottom nav{display:flex;flex-wrap:wrap;gap:18px;}
.footer__bottom nav a{font-size:13px;color:var(--text-3);}
.footer__bottom nav a:hover{color:var(--accent);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .page-hero__inner h1{font-size:34px;}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-actions .btn--primary{display:none;}
  .stat-row{grid-template-columns:repeat(2,1fr);}
  .split,.split--reverse{grid-template-columns:1fr;}
  .split--reverse .media-figure{order:-1;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .cta-panel{grid-template-columns:1fr;}
  .cta-panel__actions{justify-content:flex-start;}
  .footer__grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  body{font-size:15px;}
  .page-top{padding-top:104px;}
  .page-hero__inner{padding:26px 20px;}
  .page-hero__inner h1{font-size:28px;line-height:1.35;}
  .section{padding-block:var(--space-4);}
  .section-head h2{font-size:22px;}
  .timeline-block{padding:24px 20px 8px;}
  .timeline{padding-left:28px;}
  .timeline::before{left:7px;}
  .tl-item::before{left:-25px;}
  .info-panel{padding:22px;}
  .info-panel h2{font-size:22px;}
  .media-figure img{height:240px;}
  .card-grid{grid-template-columns:1fr;}
  .cta-panel{padding:32px 22px;}
  .cta-panel h2{font-size:22px;}
  .footer__grid{grid-template-columns:1fr;}
  .footer__bottom{flex-direction:column;align-items:flex-start;}
  .stat-row{grid-template-columns:1fr 1fr;gap:12px;}
  .stat-card{padding:14px 16px;}
  .stat-card strong{font-size:22px;}
}
@media (max-width:520px){
  .container{padding-inline:16px;}
  .site-header{padding-inline:16px;top:10px;}
  .mobile-nav{left:16px;right:16px;top:86px;}
  .brand__text span{display:none;}
  .btn{width:100%;}
  .nav-actions .btn{width:auto;}
  .cta-panel__actions .btn{width:100%;}
}

/* roulang page: category2 */
:root{
  --brand:#2B2A6E;
  --brand-600:#3A389A;
  --brand-soft:rgba(43,42,110,.08);
  --accent:#F2A03D;
  --accent-line:rgba(242,160,61,.5);
  --alert:#E4572E;
  --bg:#F5F6FB;
  --surface:#ffffff;
  --text:#1D1C46;
  --muted:rgba(43,42,110,.66);
  --line:rgba(43,42,110,.12);
  --line-strong:rgba(43,42,110,.2);
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;
  --radius-pill:999px;
  --shadow-1:0 2px 10px rgba(43,42,110,.06);
  --shadow-2:0 10px 28px rgba(43,42,110,.14);
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:40px; --sp-5:64px; --sp-6:96px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,border-color .2s ease;}
a:hover{color:var(--accent);}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text);line-height:1.35;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:20px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 26px;
  border-radius:var(--radius-pill);
  border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;
  cursor:pointer;white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(43,42,110,.18);}
.btn-primary:hover{background:var(--brand-600);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(43,42,110,.24);}
.btn-primary:active{transform:translateY(0) scale(.99);}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--line-strong);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand);border-color:var(--brand);}
.btn-gold{background:var(--accent);color:#2A2352;box-shadow:0 6px 18px rgba(242,160,61,.32);}
.btn-gold:hover{background:#F7B159;color:#2A2352;transform:translateY(-1px);}
.btn-sm{min-height:38px;padding:9px 20px;font-size:14px;}

/* ---------- 胶囊导航 ---------- */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:1000;
  padding-inline:20px;
}
.navpill{
  max-width:var(--container);margin-inline:auto;
  display:flex;align-items:center;gap:20px;
  height:68px;padding:0 12px 0 18px;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border:1px solid rgba(43,42,110,.08);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-1);
  transition:height .2s ease,background-color .2s ease,box-shadow .2s ease;
}
.site-header.is-stuck .navpill{
  height:60px;
  background:rgba(255,255,255,.96);
  box-shadow:0 8px 24px rgba(43,42,110,.1);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text);}
.brand:hover{color:var(--text);}
.brand__mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:12px;
  background:var(--brand);
  display:flex;align-items:center;justify-content:center;
}
.brand__mark svg{width:20px;height:20px;}
.brand__text{display:flex;flex-direction:column;line-height:1.2;}
.brand__text strong{font-size:15px;font-weight:700;letter-spacing:.01em;}
.brand__text span{font-size:11px;color:var(--muted);font-weight:400;}
.nav-main{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-main a{
  position:relative;
  display:inline-flex;align-items:center;
  min-height:44px;padding:0 14px;
  font-size:14.5px;font-weight:500;color:var(--brand);
  border-radius:var(--radius-pill);
}
.nav-main a::after{
  content:"";position:absolute;left:50%;bottom:8px;
  width:0;height:2px;background:var(--accent);
  transform:translateX(-50%);
  transition:width .2s ease;
  border-radius:2px;
}
.nav-main a:hover{color:var(--accent);}
.nav-main a:hover::after{width:60%;}
.nav-main a.is-active{color:var(--brand);font-weight:700;}
.nav-main a.is-active::after{width:60%;}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:12px;}
.nav-toggle{
  display:none;
  width:44px;height:44px;border:1px solid var(--line);background:#fff;
  border-radius:var(--radius-pill);cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand);position:relative;border-radius:2px;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.drawer{
  position:fixed;top:16px;left:16px;right:16px;z-index:1100;
  background:#fff;border-radius:var(--radius-lg);
  box-shadow:var(--shadow-2);
  padding:20px;
  transform:translateY(-140%);
  transition:transform .28s cubic-bezier(.4,0,.2,1);
  max-width:520px;margin-inline:auto;
}
.drawer.is-open{transform:translateY(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer__head strong{font-size:16px;}
.drawer__close{
  width:40px;height:40px;border-radius:var(--radius-pill);border:1px solid var(--line);
  background:#fff;color:var(--brand);font-size:18px;cursor:pointer;line-height:1;
}
.drawer nav a{
  display:flex;align-items:center;min-height:48px;padding:0 14px;
  border-radius:var(--radius-sm);font-size:15.5px;font-weight:500;color:var(--brand);
}
.drawer nav a:hover{background:var(--bg);color:var(--accent);}
.drawer nav a.is-active{background:var(--brand-soft);font-weight:700;}
.drawer .btn{width:100%;margin-top:12px;}

/* ---------- 页面主体 ---------- */
main{padding-top:112px;}
.section{padding:var(--sp-5) 0;}
.section--tight{padding:var(--sp-4) 0;}
.section__head{margin-bottom:var(--sp-4);max-width:760px;}
.section__head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;color:var(--accent);
  background:rgba(242,160,61,.12);
  padding:5px 12px;border-radius:var(--radius-pill);
  margin-bottom:12px;
}
.section__head h2{font-size:28px;margin-bottom:12px;}
.section__head p{color:var(--muted);font-size:15.5px;max-width:680px;}

.breadcrumb-line{
  font-size:13px;color:var(--muted);
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  margin-bottom:var(--sp-3);
}
.breadcrumb-line a{color:var(--muted);}
.breadcrumb-line a:hover{color:var(--accent);}
.breadcrumb-line span.sep{opacity:.5;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  box-shadow:var(--shadow-1);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:rgba(245,246,251,.86);
}
.page-hero__inner{
  position:relative;
  padding:var(--sp-5) var(--sp-4);
  max-width:760px;
}
.page-hero h1{
  font-size:38px;line-height:1.28;
  margin-bottom:16px;
  letter-spacing:.01em;
}
.page-hero .lead{
  font-size:16.5px;color:var(--muted);line-height:1.85;
  max-width:620px;margin-bottom:26px;
}
.page-hero__actions{display:flex;flex-wrap:wrap;gap:12px;}
.dotline{display:flex;gap:6px;margin-top:26px;}
.dotline i{width:6px;height:6px;border-radius:50%;background:var(--accent-line);display:block;}

/* ---------- 横滑卡带 ---------- */
.reel-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:20px;flex-wrap:wrap;
}
.reel-head h2{font-size:24px;}
.reel-head .hint{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px;}
.reel{
  display:flex;gap:20px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding:4px 4px 20px;
  scrollbar-width:thin;
}
.reel::-webkit-scrollbar{height:6px;}
.reel::-webkit-scrollbar-thumb{background:rgba(43,42,110,.18);border-radius:999px;}
.reel-card{
  position:relative;flex:0 0 calc((100% - 40px)/3);
  scroll-snap-align:start;
  border-radius:var(--radius-md);
  overflow:hidden;
  background:var(--surface);
  box-shadow:var(--shadow-1);
  transition:box-shadow .2s ease,transform .2s ease;
}
.reel-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
.reel-card__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--brand);}
.reel-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease;}
.reel-card:hover .reel-card__media img{transform:scale(1.03);}
.reel-card__bar{
  position:absolute;left:0;right:0;bottom:0;
  padding:14px 16px;
  background:linear-gradient(to top,rgba(29,28,70,.86),rgba(29,28,70,.12) 70%,rgba(29,28,70,0));
  color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.reel-card__bar h3{font-size:16px;color:#fff;line-height:1.4;}
.chip{
  display:inline-flex;align-items:center;
  font-size:12px;font-weight:600;line-height:1;
  padding:6px 10px;border-radius:var(--radius-pill);
  background:rgba(242,160,61,.92);color:#2A2352;white-space:nowrap;
}
.chip--light{background:rgba(255,255,255,.9);color:var(--brand);}
.chip--outline{background:transparent;border:1px solid var(--line-strong);color:var(--muted);}

/* ---------- 图文混排 ---------- */
.split{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:var(--sp-4);
  align-items:center;
  background:var(--surface);
  border-radius:var(--radius-lg);
  padding:var(--sp-4);
  box-shadow:var(--shadow-1);
}
.split__text h2{font-size:26px;margin-bottom:16px;}
.split__text p{color:var(--muted);font-size:15.5px;}
.split__list{margin-top:20px;display:grid;gap:12px;}
.split__list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15px;color:var(--text);
}
.split__list li b{
  flex:0 0 22px;height:22px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand);
  font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  margin-top:3px;
}
.split__media{border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-1);}
.split__media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}

/* ---------- 数据条 ---------- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.stat{
  background:var(--surface);
  border-radius:var(--radius-md);
  padding:24px 22px;
  box-shadow:var(--shadow-1);
  border:1px solid rgba(43,42,110,.05);
  transition:box-shadow .2s ease,transform .2s ease;
}
.stat:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
.stat strong{display:block;font-size:30px;font-weight:700;color:var(--brand);line-height:1.2;}
.stat span{display:block;margin-top:6px;font-size:14px;color:var(--muted);}

/* ---------- 编号清单 ---------- */
.guide-list{
  background:var(--surface);
  border-radius:var(--radius-lg);
  padding:8px;
  box-shadow:var(--shadow-1);
}
.guide-row{
  display:flex;align-items:center;gap:20px;
  padding:20px 16px;
  border-radius:var(--radius-md);
  transition:background-color .2s ease,transform .2s ease;
}
.guide-row + .guide-row{border-top:1px solid var(--line);}
.guide-row:hover{background:var(--bg);transform:translateX(4px);}
.guide-row__num{
  font-size:26px;font-weight:700;color:rgba(43,42,110,.2);
  flex:0 0 48px;line-height:1;
}
.guide-row__body{flex:1 1 auto;min-width:0;}
.guide-row__body h3{font-size:17px;margin-bottom:4px;}
.guide-row__body p{font-size:14.5px;color:var(--muted);margin:0;}
.guide-row__arrow{flex:0 0 auto;color:var(--brand);opacity:.5;transition:opacity .2s ease,transform .2s ease;}
.guide-row:hover .guide-row__arrow{opacity:1;transform:translateX(4px);}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--brand);
  border-radius:var(--radius-lg);
  padding:var(--sp-5) var(--sp-4);
  color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  flex-wrap:wrap;
  box-shadow:0 18px 40px rgba(43,42,110,.2);
}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.78);margin:0;font-size:15.5px;max-width:560px;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg);
  border-top:1px solid var(--line);
  padding:var(--sp-5) 0 var(--sp-3);
  margin-top:var(--sp-5);
}
.footer__grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
}
.footer__brand p{font-size:14px;color:var(--muted);margin-top:14px;max-width:320px;}
.footer__brand .brand{margin-bottom:6px;}
.footer__col h4{font-size:15px;margin-bottom:16px;}
.footer__col ul{display:grid;gap:10px;}
.footer__col a{font-size:14px;color:var(--muted);}
.footer__col a:hover{color:var(--accent);}
.footer__bottom{
  margin-top:var(--sp-4);
  padding-top:20px;
  border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer__bottom p{font-size:13px;color:var(--muted);margin:0;}
.footer__bottom nav{display:flex;gap:18px;flex-wrap:wrap;}
.footer__bottom nav a{font-size:13px;color:var(--muted);}
.footer__bottom nav a:hover{color:var(--accent);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .nav-main a{padding:0 10px;font-size:14px;}
  .reel-card{flex:0 0 calc((100% - 20px)/2.15);}
}
@media (max-width:991.98px){
  .nav-main{display:none;}
  .nav-actions .btn{display:none;}
  .nav-toggle{display:flex;}
  .page-hero h1{font-size:30px;}
  .split{grid-template-columns:1fr;padding:var(--sp-3);}
  .split__media{order:-1;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .footer__grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767.98px){
  main{padding-top:96px;}
  .section{padding:var(--sp-4) 0;}
  .page-hero__inner{padding:var(--sp-4) var(--sp-3);}
  .page-hero h1{font-size:28px;}
  .section__head h2,.split__text h2,.cta-band h2{font-size:22px;}
  .reel-card{flex:0 0 84%;}
  .reel{gap:14px;}
  .guide-row{gap:14px;padding:16px 12px;}
  .guide-row__num{font-size:22px;flex-basis:38px;}
  .cta-band{padding:var(--sp-4) var(--sp-3);}
}
@media (max-width:519.98px){
  .brand__text span{display:none;}
  .stats{grid-template-columns:1fr;}
  .footer__grid{grid-template-columns:1fr;}
  .page-hero__actions .btn{width:100%;}
}

/* roulang page: category3 */
:root{
  --primary:#2B2A6E;
  --primary-hover:#3A3890;
  --primary-soft:rgba(43,42,110,.08);
  --accent:#F2A03D;
  --accent-soft:rgba(242,160,61,.14);
  --bg:#F5F6FB;
  --surface:#FFFFFF;
  --text:#232244;
  --text-weak:#6B6A8C;
  --line:rgba(43,42,110,.10);
  --line-strong:rgba(43,42,110,.18);
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;
  --pill:999px;
  --shadow-1:0 2px 10px rgba(43,42,110,.06);
  --shadow-2:0 10px 28px rgba(43,42,110,.14);
  --space-1:8px;
  --space-2:16px;
  --space-3:24px;
  --space-4:40px;
  --space-5:64px;
  --space-6:96px;
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}

body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
}

img{max-width:100%;display:block;height:auto}

a{color:inherit;text-decoration:none;transition:color .2s ease}

button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}

h1,h2,h3,h4{margin:0;font-weight:700;color:var(--primary);line-height:1.35}

p{margin:0 0 1em}

ul{margin:0;padding:0;list-style:none}

:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}

.container{
  width:100%;
  max-width:1200px;
  margin-inline:auto;
  padding-inline:20px;
}

/* ---------- 顶部胶囊导航 ---------- */
.site-header{
  position:fixed;
  top:16px;
  left:0;
  right:0;
  z-index:60;
}

.pill-nav{
  display:flex;
  align-items:center;
  gap:20px;
  height:68px;
  padding:0 14px 0 18px;
  border-radius:var(--pill);
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  transition:height .2s ease,background .2s ease;
}

.site-header.is-stuck .pill-nav{
  height:60px;
  background:rgba(255,255,255,.96);
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}

.brand__mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:36px;
  height:36px;
  border-radius:12px;
  background:var(--primary);
  flex-shrink:0;
}

.brand__mark svg{width:22px;height:22px;display:block}

.brand__text{display:flex;flex-direction:column;line-height:1.2}

.brand__text strong{
  font-size:16px;
  font-weight:700;
  color:var(--primary);
  white-space:nowrap;
}

.brand__text span{
  font-size:11px;
  color:var(--text-weak);
  white-space:nowrap;
}

.nav-list{
  display:flex;
  align-items:center;
  gap:4px;
  flex:1;
  justify-content:center;
}

.nav-list a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:44px;
  padding:0 14px;
  font-size:15px;
  color:var(--primary);
  border-radius:var(--pill);
  white-space:nowrap;
}

.nav-list a::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:6px;
  width:0;
  height:2px;
  background:var(--accent);
  transform:translateX(-50%);
  transition:width .2s ease;
}

.nav-list a:hover{color:var(--accent)}
.nav-list a:hover::after{width:60%}

.nav-list a.is-active{font-weight:700}
.nav-list a.is-active::after{width:60%}

.nav-cta{flex-shrink:0}

.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:var(--pill);
  align-items:center;
  justify-content:center;
  color:var(--primary);
  margin-left:auto;
}

.nav-toggle svg{width:22px;height:22px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:var(--pill);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}

.btn--primary{background:var(--primary);color:#fff}
.btn--primary:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn--ghost{background:transparent;border-color:rgba(43,42,110,.28);color:var(--primary)}
.btn--ghost:hover{background:var(--primary-soft)}
.btn--accent{background:var(--accent);color:#2B2A6E}
.btn--accent:hover{background:#F7AE55;transform:translateY(-1px);box-shadow:0 10px 24px rgba(242,160,61,.32)}
.btn--sm{min-height:38px;padding:0 18px;font-size:14px}

.btn:active{transform:scale(.98)}

/* ---------- 内页 banner ---------- */
.page-hero{
  padding-top:128px;
  padding-bottom:var(--space-4);
}

.page-hero__inner{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  padding:56px 48px;
  box-shadow:var(--shadow-1);
}

.page-hero__inner::before{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(245,246,251,.86);
}

.page-hero__content{position:relative;max-width:760px}

.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(43,42,110,.6);
  margin-bottom:var(--space-3);
}

.crumbs a{color:rgba(43,42,110,.6)}
.crumbs a:hover{color:var(--accent)}
.crumbs span[aria-hidden]{color:rgba(43,42,110,.3)}

.page-hero h1{
  font-size:40px;
  line-height:1.25;
  margin-bottom:var(--space-2);
}

.page-hero__desc{
  font-size:17px;
  color:var(--text-weak);
  max-width:640px;
  margin:0;
}

.badge-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:var(--space-3);
}

.chip{
  display:inline-flex;
  align-items:center;
  height:30px;
  padding:0 14px;
  border-radius:var(--pill);
  background:var(--accent-soft);
  color:#8A5410;
  font-size:13px;
  font-weight:600;
}

.chip--plain{
  background:#fff;
  border:1px solid var(--line-strong);
  color:var(--primary);
}

/* ---------- 板块通用 ---------- */
.section{padding:var(--space-5) 0}

.section__head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:var(--space-2);
  margin-bottom:var(--space-4);
}

.section__head h2{font-size:28px}

.section__head p{
  margin:8px 0 0;
  color:var(--text-weak);
  font-size:15px;
  max-width:620px;
}

.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--primary);
  min-height:44px;
}

.text-link:hover{color:var(--accent)}
.text-link svg{width:16px;height:16px;transition:transform .2s ease}
.text-link:hover svg{transform:translateX(4px)}

/* ---------- 双栏图文混排 ---------- */
.mixed-grid{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:var(--space-4);
  align-items:start;
}

.narrow-card{
  background:var(--surface);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:box-shadow .2s ease,transform .2s ease;
}

.narrow-card + .narrow-card{margin-top:var(--space-3)}

.narrow-card:hover{
  box-shadow:var(--shadow-2);
  transform:translateY(-3px);
}

.narrow-card__media{
  position:relative;
  overflow:hidden;
  aspect-ratio:16/10;
  background:var(--bg);
}

.narrow-card__media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .3s ease;
}

.narrow-card:hover .narrow-card__media img{transform:scale(1.03)}

.narrow-card__body{padding:18px 20px 20px}

.narrow-card__body h3{
  font-size:17px;
  line-height:1.5;
}

.narrow-card__tag{
  display:inline-block;
  font-size:12px;
  color:var(--text-weak);
  margin-bottom:8px;
}

.stack-card{
  display:flex;
  gap:20px;
  background:var(--surface);
  border-radius:var(--radius-md);
  padding:22px 24px;
  box-shadow:var(--shadow-1);
  transition:box-shadow .2s ease,transform .2s ease;
}

.stack-card + .stack-card{margin-top:var(--space-3)}

.stack-card:hover{
  box-shadow:var(--shadow-2);
  transform:translateY(-3px);
}

.stack-card__bar{
  width:4px;
  border-radius:var(--pill);
  background:var(--accent);
  flex-shrink:0;
}

.stack-card__main{flex:1;min-width:0}

.stack-card__main h3{font-size:19px;margin-bottom:8px}

.stack-card__main p{
  margin:0 0 12px;
  color:var(--text-weak);
  font-size:15px;
  line-height:1.7;
}

.meta-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  font-size:12px;
  color:var(--text-weak);
}

.meta-row .chip{height:24px;padding:0 10px;font-size:12px}

.stack-card--offset{margin-top:var(--space-5)}

/* ---------- 更新节奏数据块 ---------- */
.stat-band{
  background:var(--surface);
  border-radius:var(--radius-lg);
  padding:var(--space-4);
  box-shadow:var(--shadow-1);
}

.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:var(--space-3);
}

.stat{
  padding:18px 20px;
  border-radius:var(--radius-md);
  background:var(--bg);
  border:1px solid var(--line);
}

.stat strong{
  display:block;
  font-size:30px;
  line-height:1.2;
  color:var(--primary);
  font-weight:700;
}

.stat span{
  display:block;
  font-size:14px;
  color:var(--text-weak);
  margin-top:6px;
}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px}

.faq-item{
  background:var(--surface);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-1);
  overflow:hidden;
}

.faq-item + .faq-item{margin-top:12px}

.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:20px 22px;
  min-height:60px;
  font-size:16px;
  line-height:1.5;
  font-weight:600;
  color:var(--primary);
  cursor:pointer;
  list-style:none;
}

.faq-item summary::-webkit-details-marker{display:none}

.faq-item summary::after{
  content:"+";
  font-size:22px;
  line-height:1;
  color:var(--accent);
  flex-shrink:0;
  transition:transform .2s ease;
}

.faq-item[open] summary::after{content:"−"}

.faq-item__answer{
  padding:0 22px 22px;
  font-size:15px;
  line-height:1.75;
  color:var(--text-weak);
}

.faq-item summary:hover{color:var(--accent)}

/* ---------- CTA ---------- */
.cta-block{
  background:var(--primary);
  border-radius:var(--radius-lg);
  padding:var(--space-5) var(--space-4);
  text-align:center;
}

.cta-block h2{color:#fff;font-size:28px;margin-bottom:12px}

.cta-block p{
  color:rgba(255,255,255,.78);
  max-width:620px;
  margin:0 auto 24px;
  font-size:16px;
}

.cta-actions{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:14px;
}

.back-row{
  display:flex;
  justify-content:center;
  margin-top:var(--space-4);
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg);
  border-top:1px solid var(--line);
  padding:var(--space-5) 0 var(--space-3);
  margin-top:var(--space-5);
}

.footer__grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:var(--space-4);
  padding-bottom:var(--space-4);
}

.footer__brand p{
  margin:16px 0 0;
  font-size:14px;
  color:var(--text-weak);
  max-width:300px;
}

.footer__col h4{
  font-size:15px;
  margin-bottom:16px;
}

.footer__col li + li{margin-top:10px}

.footer__col a{
  font-size:14px;
  color:var(--text-weak);
  display:inline-flex;
  align-items:center;
  min-height:28px;
}

.footer__col a:hover{color:var(--accent)}

.footer__bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-top:var(--space-3);
  border-top:1px solid var(--line);
}

.footer__bottom p{
  margin:0;
  font-size:13px;
  color:var(--text-weak);
}

.footer__bottom nav{
  display:flex;
  flex-wrap:wrap;
  gap:20px;
}

.footer__bottom nav a{
  font-size:13px;
  color:var(--text-weak);
  min-height:32px;
  display:inline-flex;
  align-items:center;
}

.footer__bottom nav a:hover{color:var(--accent)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .page-hero h1{font-size:34px}
  .section__head h2{font-size:26px}
}

@media (max-width:991px){
  .nav-list{
    position:absolute;
    top:calc(100% + 10px);
    left:0;
    right:0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:#fff;
    border-radius:var(--radius-md);
    border:1px solid var(--line);
    box-shadow:var(--shadow-2);
    padding:10px;
    display:none;
  }

  .nav-list.is-open{display:flex}

  .nav-list a{
    height:48px;
    width:100%;
    border-radius:var(--radius-sm);
    padding:0 16px;
  }

  .nav-list a::after{display:none}
  .nav-list a.is-active{background:var(--primary-soft)}

  .nav-toggle{display:inline-flex}

  .nav-cta{display:none}

  .mixed-grid{grid-template-columns:1fr}
  .stack-card--offset{margin-top:var(--space-3)}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
}

@media (max-width:767px){
  .container{padding-inline:16px}

  .site-header{top:10px}

  .brand__text span{display:none}
  .brand__text strong{font-size:15px}

  .page-hero{padding-top:104px}
  .page-hero__inner{padding:32px 20px;border-radius:var(--radius-md)}

  .page-hero h1{font-size:28px;line-height:1.3}
  .page-hero__desc{font-size:15px}

  .section{padding:var(--space-4) 0}
  .section__head{margin-bottom:var(--space-3)}
  .section__head h2{font-size:22px}

  .stack-card{padding:18px 18px}
  .stat-band{padding:20px}
  .stat-grid{grid-template-columns:1fr 1fr;gap:12px}
  .stat strong{font-size:24px}

  .cta-block{padding:var(--space-4) 20px;border-radius:var(--radius-md)}
  .cta-block h2{font-size:22px}

  .footer__grid{grid-template-columns:1fr;gap:var(--space-3)}
  .footer__bottom{flex-direction:column;align-items:flex-start}
}