/* roulang page: index */
:root{
  --brand-700:#08527F;
  --brand-600:#0B6BA8;
  --brand-500:#1E88C7;
  --brand-100:#E4F1F9;
  --brand-50:#F1F7FC;
  --accent-500:#F26A21;
  --accent-100:#FDEADD;
  --ok:#0F8A62;
  --warn:#C9820B;
  --err:#D14343;
  --ink-900:#0F1E2B;
  --ink-700:#2C3E4D;
  --ink-500:#5B6C7B;
  --ink-300:#93A3B0;
  --line:#E2E9F0;
  --bg:#F6F8FB;
  --white:#FFFFFF;
  --bg-warm:#FBF7F2;
  --container:1200px;
  --sh-1:0 1px 3px rgba(15,30,43,.06);
  --sh-2:0 8px 24px rgba(11,107,168,.08);
  --sh-3:0 16px 40px rgba(15,30,43,.12);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--ink-700);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--brand-700);text-decoration:none;text-underline-offset:3px}
a:hover{text-decoration:underline}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink-900);line-height:1.3;font-weight:700}
h1{font-size:40px;line-height:1.2;letter-spacing:.01em}
h2{font-size:30px}
h3{font-size:21px;font-weight:600}
p{margin:0 0 1.15em}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(11,107,168,.28);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section--warm{background:var(--bg-warm)}
.section--white{background:var(--white)}
.section-head{max-width:740px;margin-bottom:40px}
.section-head h2{margin-top:12px}
.section-head p{margin:12px 0 0;color:var(--ink-500);font-size:15px}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;flex-wrap:wrap}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:saturate(180%) blur(8px);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.nav{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--ink-900);text-decoration:none;letter-spacing:.01em}
.brand:hover{text-decoration:none;color:var(--brand-700)}
.brand__mark{width:34px;height:34px;flex:none;display:block}
.nav__menu{display:flex;align-items:center;gap:4px}
.nav__menu > a{
  display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:8px;
  font-size:15px;color:var(--ink-700);text-decoration:none;
  transition:background-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.nav__menu > a:hover{background:var(--brand-50);color:var(--brand-700);text-decoration:none}
.nav__menu > a.is-active{color:var(--brand-700);font-weight:600;box-shadow:inset 0 -2px 0 var(--brand-600)}
.nav__cta{margin-left:12px}
.nav__toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;
  cursor:pointer;align-items:center;justify-content:center;padding:0;
}
.nav__toggle i{display:block;width:18px;height:2px;background:var(--ink-900);position:relative;border-radius:2px}
.nav__toggle i::before,.nav__toggle i::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink-900);border-radius:2px}
.nav__toggle i::before{top:-6px}
.nav__toggle i::after{top:6px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:10px;
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  text-decoration:none;white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn:hover{text-decoration:none}
.btn--primary{background:var(--brand-600);color:#fff}
.btn--primary:hover{background:var(--brand-700);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn--primary:active{transform:none;box-shadow:none}
.btn--accent{background:var(--accent-500);color:#fff}
.btn--accent:hover{background:#DA5B15;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn--accent:active{transform:none;box-shadow:none}
.btn--ghost{background:#fff;border-color:var(--line);color:var(--ink-900)}
.btn--ghost:hover{background:var(--brand-50);border-color:var(--brand-500)}
.btn--sm{height:40px;padding:0 16px;font-size:14px;border-radius:9px}
.btn--block{width:100%}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}
.btn--text{height:auto;padding:0;background:none;color:var(--brand-700);font-weight:600;font-size:15px}
.btn--text::after{content:"→";display:inline-block;transition:transform .2s ease}
.btn--text:hover::after{transform:translateX(3px)}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.badge--cat{background:var(--brand-50);color:var(--brand-700)}
.badge--open{background:#E6F5EF;color:var(--ok)}
.badge--hot{background:var(--accent-100);color:var(--accent-500)}
.badge--soft{background:var(--white);color:var(--ink-500);border:1px solid var(--line)}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:72px 0 84px;
  min-height:620px;
  display:flex;align-items:center;
  background-image:linear-gradient(180deg,rgba(255,255,255,.95) 0%,rgba(255,255,255,.88) 52%,rgba(246,248,251,.97) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
}
.hero__inner{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;width:100%}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--brand-50);border:1px solid var(--brand-100);
  color:var(--brand-700);font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-500);display:block}
.hero h1{margin:20px 0 16px}
.hero__sub{font-size:17px;color:var(--ink-500);max-width:520px;margin-bottom:28px}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap}
.hero__stats{display:flex;gap:44px;margin-top:40px;flex-wrap:wrap}
.hero__stats li{display:flex;flex-direction:column;gap:2px}
.hero__stats strong{font-size:28px;font-weight:700;color:var(--brand-700);line-height:1.2;font-variant-numeric:tabular-nums}
.hero__stats span{font-size:13.5px;color:var(--ink-500)}
.hero__media{position:relative}
.hero__media img{width:100%;border-radius:16px;box-shadow:var(--sh-3);aspect-ratio:4/3;object-fit:cover}
.hero__float{
  position:absolute;left:-18px;bottom:-24px;
  display:flex;flex-direction:column;gap:2px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:14px 20px;box-shadow:var(--sh-3);min-width:190px;
}
.hero__float-label{font-size:12.5px;color:var(--ink-300);font-weight:600;letter-spacing:.02em}
.hero__float strong{font-size:17px;color:var(--ink-900);font-variant-numeric:tabular-nums}
.hero__float span:last-child{font-size:13px;color:var(--accent-500);font-weight:600}

/* ---------- 信任条 ---------- */
.trust{background:#fff;border-bottom:1px solid var(--line);padding:28px 0}
.trust__label{margin:0 0 14px;font-size:12.5px;color:var(--ink-300);letter-spacing:.08em;font-weight:600}
.trust__list{display:flex;flex-wrap:wrap;gap:14px 48px;color:var(--ink-300);font-size:15px;font-weight:600}
.trust__list li{transition:color .2s ease}
.trust__list li:hover{color:var(--brand-700)}

/* ---------- 时间线 ---------- */
.timeline{position:relative;max-width:960px;margin:0 auto}
.timeline::before{content:"";position:absolute;left:50%;transform:translateX(-50%);top:14px;bottom:14px;width:3px;background:var(--line)}
.tl-item{position:relative;width:calc(50% - 32px);margin-bottom:28px}
.tl-item:nth-child(even){margin-left:calc(50% + 32px)}
.tl-item::after{
  content:"";position:absolute;top:26px;right:-38px;
  width:12px;height:12px;border-radius:50%;
  background:var(--brand-600);box-shadow:0 0 0 4px #fff;
}
.tl-item:nth-child(even)::after{right:auto;left:-38px}
.tl-item.is-key::after{background:var(--accent-500)}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:22px 24px;box-shadow:var(--sh-1);
  transition:box-shadow .25s ease,border-color .25s ease,transform .25s ease;
}
.tl-card:hover{box-shadow:var(--sh-2);border-color:var(--brand-100);transform:translateY(-2px)}
.tl-card__time{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;background:var(--brand-50);color:var(--brand-700);font-size:13px;font-weight:600;font-variant-numeric:tabular-nums}
.tl-card h3{font-size:18px;margin:12px 0 8px}
.tl-card p{margin:0 0 12px;font-size:14.5px;color:var(--ink-500)}
.tl-tags{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- Bento ---------- */
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:190px;gap:20px}
.bento__cell{
  position:relative;border-radius:16px;overflow:hidden;
  border:1px solid var(--line);background:#fff;box-shadow:var(--sh-1);
  transition:box-shadow .25s ease,transform .25s ease;
}
.bento__cell:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.bento__cell img{width:100%;height:100%;object-fit:cover}
.bento__lead{grid-column:span 2;grid-row:span 2}
.bento__cap{
  position:absolute;left:0;right:0;bottom:0;padding:18px 20px;
  background:linear-gradient(0deg,rgba(15,30,43,.86),rgba(15,30,43,0));
  color:#fff;
}
.bento__cap strong{display:block;font-size:17px;color:#fff}
.bento__cap span{font-size:13px;color:rgba(255,255,255,.78)}
.bento__lead .bento__cap strong{font-size:22px}
.bento__lead .bento__cap span{font-size:14px}

.scroller-wrap{margin-top:32px}
.scroller-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}
.scroller-head h3{font-size:18px}
.scroller-nav{display:flex;gap:8px}
.scroller-nav button{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--brand-700);
  font-size:16px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.scroller-nav button:hover{background:var(--brand-50);border-color:var(--brand-500)}
.scroller{display:flex;gap:20px;overflow-x:auto;padding:4px 2px 10px;scroll-snap-type:x mandatory;scrollbar-width:none}
.scroller::-webkit-scrollbar{display:none}
.scroller__card{
  flex:0 0 300px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--sh-1);
}
.scroller__card h4{font-size:16px;margin:12px 0 8px;color:var(--ink-900);font-weight:600}
.scroller__card p{margin:0;font-size:14px;color:var(--ink-500)}

/* ---------- 票种 ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;margin-top:8px}
.plan{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:30px 26px;box-shadow:var(--sh-1);
  transition:box-shadow .25s ease,border-color .25s ease,transform .25s ease;
}
.plan:hover{box-shadow:var(--sh-2);border-color:var(--brand-100)}
.plan--rec{border:2px solid var(--brand-600);box-shadow:var(--sh-3);transform:translateY(-12px)}
.plan--rec:hover{transform:translateY(-12px)}
.plan__flag{
  position:absolute;top:-14px;left:26px;
  background:var(--accent-100);color:var(--accent-500);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
  padding:5px 12px;border-radius:999px;
}
.plan h3{font-size:18px;margin-bottom:6px}
.plan__for{margin:0 0 16px;font-size:14px;color:var(--ink-500)}
.plan__price{font-size:36px;font-weight:700;color:var(--brand-700);line-height:1.1;font-variant-numeric:tabular-nums}
.plan__price small{font-size:14px;font-weight:600;color:var(--ink-500);margin-left:2px}
.plan__list{margin:20px 0 26px;display:flex;flex-direction:column;gap:12px}
.plan__list li{position:relative;padding-left:26px;font-size:14px;color:var(--ink-700)}
.plan__list li::before{
  content:"";position:absolute;left:0;top:6px;width:14px;height:8px;
  border-left:2px solid var(--ok);border-bottom:2px solid var(--ok);
  transform:rotate(-45deg);
}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;
  box-shadow:var(--sh-1);color:inherit;text-decoration:none;
  transition:box-shadow .25s ease,border-color .25s ease,transform .25s ease;
}
.news-card:hover{box-shadow:var(--sh-2);border-color:var(--brand-100);transform:translateY(-2px);text-decoration:none}
.news-card--lead{grid-column:span 2}
.news-card__cover{
  width:100%;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:var(--brand-50);
}
.news-card__cover img{width:100%;height:100%;object-fit:cover}
.news-card__body{display:flex;flex-direction:column;flex:1;padding:16px 6px 4px}
.news-card__meta{display:flex;align-items:center;gap:10px;margin-bottom:4px}
.news-card__title{
  margin:10px 0 8px;font-size:18px;font-weight:600;color:var(--ink-900);line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__excerpt{
  margin:0 0 14px;font-size:14px;color:var(--ink-500);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__time{font-size:13px;color:var(--ink-300);margin-top:auto;font-variant-numeric:tabular-nums}
.empty-state{
  grid-column:1/-1;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  padding:48px;border:1px dashed var(--line);border-radius:16px;background:#fff;text-align:center;
}
.empty-state svg{width:48px;height:48px;color:rgba(11,107,168,.4)}
.empty-state strong{color:var(--ink-900);font-size:17px}
.empty-state p{margin:0;color:var(--ink-500);font-size:14px}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  margin-bottom:12px;box-shadow:var(--sh-1);overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq details:hover{border-color:var(--brand-100);box-shadow:var(--sh-2)}
.faq summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 22px;cursor:pointer;list-style:none;
  font-weight:600;color:var(--ink-900);font-size:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;line-height:1;color:var(--brand-600);transition:transform .2s ease}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq__body{padding:0 22px 20px;color:var(--ink-500);font-size:15px;line-height:1.8}
.faq__body p:last-child{margin-bottom:0}

/* ---------- 报名 CTA ---------- */
.signup{background:var(--brand-50);border-top:1px solid var(--brand-100)}
.signup__inner{display:grid;grid-template-columns:6fr 4fr;gap:48px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px;box-shadow:var(--sh-2)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:1/-1}
.field label{font-size:14px;font-weight:600;color:var(--ink-700)}
.field label .req{color:var(--brand-600)}
.field input,.field select,.field textarea{
  width:100%;height:48px;border:1px solid #D8E2EB;border-radius:10px;background:#fff;
  padding:0 14px;transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;min-height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(11,107,168,.18);outline:none}
.field__err{display:none;font-size:13px;color:var(--err)}
.check{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--ink-500)}
.check input{width:18px;height:18px;margin-top:3px;flex:none;accent-color:var(--brand-600)}
.form-tip{margin:16px 0 0;font-size:14px;min-height:22px}
.form-tip--ok{color:var(--ok)}
.form-tip--err{color:var(--err)}
.info-card{background:#fff;border:1px solid var(--brand-100);border-radius:16px;padding:30px;box-shadow:var(--sh-1)}
.info-card h3{margin-bottom:18px}
.info-list{display:flex;flex-direction:column;gap:16px}
.info-list li{display:flex;gap:14px;align-items:flex-start}
.info-list dt{font-size:13px;color:var(--ink-300);font-weight:600}
.info-list dd{margin:2px 0 0;font-size:15px;color:var(--ink-700)}
.info-dot{width:34px;height:34px;flex:none;border-radius:10px;background:var(--brand-50);color:var(--brand-700);display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.72);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:#fff;margin-bottom:14px;text-decoration:none}
.footer-brand:hover{color:#fff;text-decoration:none}
.footer-desc{font-size:14px;color:rgba(255,255,255,.6);margin:0;max-width:320px}
.footer-title{color:#fff;font-size:14px;font-weight:600;letter-spacing:.02em;margin:0 0 16px}
.footer-grid ul li{margin-bottom:10px}
.site-footer a{color:rgba(255,255,255,.72);font-size:14px;transition:color .2s ease;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:none}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom span{font-variant-numeric:tabular-nums}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{max-width:100%}
}
@media (max-width:1023px){
  h1{font-size:32px}
  h2{font-size:24px}
  .hero{min-height:auto;padding:56px 0 64px}
  .hero__inner{grid-template-columns:1fr;gap:44px}
  .hero__sub{max-width:none}
  .section{padding:72px 0}
  .nav__toggle{display:inline-flex}
  .nav__menu{
    position:absolute;left:-32px;right:-32px;top:100%;
    display:none;flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-2);
    padding:12px 20px 20px;
  }
  .nav__menu.is-open{display:flex}
  .nav__menu > a{height:52px;border-radius:10px;padding:0 14px;font-size:16px}
  .nav__cta{margin-left:0;margin-top:12px;width:100%}
  .timeline::before{left:5px;transform:none}
  .tl-item,.tl-item:nth-child(even){width:100%;margin-left:0;padding-left:34px}
  .tl-item::after,.tl-item:nth-child(even)::after{left:0;right:auto}
  .bento{grid-template-columns:repeat(2,1fr);grid-auto-rows:200px}
  .bento__lead{grid-column:span 2;grid-row:span 1}
  .plans{grid-template-columns:1fr;gap:30px}
  .plan--rec,.plan--rec:hover{transform:none}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .news-card--lead{grid-column:span 2}
  .signup__inner{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:640px){
  body{font-size:15px}
  h1{font-size:28px}
  h2{font-size:22px}
  h3{font-size:18px}
  .container{padding:0 20px}
  .section{padding:56px 0}
  .nav{height:64px}
  .nav__menu{left:-20px;right:-20px}
  .hero__actions .btn{width:100%}
  .hero__stats{gap:24px}
  .hero__stats strong{font-size:24px}
  .hero__float{position:static;margin-top:16px;left:auto;bottom:auto}
  .form-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .news-card--lead{grid-column:span 1}
  .bento{grid-template-columns:1fr;grid-auto-rows:210px}
  .bento__lead{grid-column:span 1;grid-row:span 1}
  .scroller__card{flex:0 0 78vw}
  .footer-grid{grid-template-columns:1fr}
  .form-card,.info-card{padding:24px}
  .plan{padding:26px 22px}
}

/* roulang page: article */
:root{
  --brand-700:#08527F;--brand-600:#0B6BA8;--brand-500:#1E88C7;--brand-100:#E4F1F9;--brand-50:#F1F7FC;
  --accent-500:#F26A21;--accent-100:#FDEADD;
  --ok:#0F8A62;--warn:#C9820B;--err:#D14343;
  --ink-900:#0F1E2B;--ink-700:#2C3E4D;--ink-500:#5B6C7B;--ink-300:#93A3B0;--line:#E2E9F0;
  --bg:#F6F8FB;--white:#FFFFFF;--bg-warm:#FBF7F2;
  --container:1200px;
  --r-card:16px;--r-btn:10px;--r-img:12px;
  --sh-1:0 1px 3px rgba(15,30,43,.06);
  --sh-2:0 8px 24px rgba(11,107,168,.08);
  --sh-3:0 16px 40px rgba(15,30,43,.12);
  --font:-apple-system,"PingFang SC","HarmonyOS Sans 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(--ink-700);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;border-radius:var(--r-img)}
a{color:var(--brand-700);text-decoration:none;text-underline-offset:3px}
a:hover{color:var(--brand-600)}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(11,107,168,.28);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:background-color .2s,color .2s,box-shadow .2s,transform .2s,border-color .2s;
}
.btn--primary{background:var(--brand-600);color:#fff;box-shadow:var(--sh-1)}
.btn--primary:hover{background:var(--brand-700);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn--primary:active{transform:none}
.btn--accent{background:var(--accent-500);color:#fff;box-shadow:var(--sh-1)}
.btn--accent:hover{background:#DE5A12;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn--accent:active{transform:none}
.btn--ghost{background:#fff;border-color:var(--line);color:var(--ink-900)}
.btn--ghost:hover{background:var(--brand-50);border-color:var(--brand-500);color:var(--ink-900)}
.btn--sm{height:40px;padding:0 16px;font-size:14px}
.btn--block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.6;cursor:not-allowed;transform:none}
.btn:focus-visible{outline:3px solid rgba(11,107,168,.28);outline-offset:2px}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.badge--cat{background:var(--brand-50);color:var(--brand-700)}
.badge--ok{background:#E7F5EF;color:var(--ok)}
.badge--rec{background:var(--accent-100);color:var(--accent-500)}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border:1px solid var(--line);
  background:#fff;border-radius:999px;font-size:13px;color:var(--ink-500);
  transition:.2s;cursor:pointer;
}
.tag:hover{border-color:var(--brand-500);color:var(--brand-700);background:var(--brand-50)}

/* ---------- 头部与导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:saturate(150%) blur(8px);
  backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s;
}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink-900);font-size:19px;font-weight:700;letter-spacing:.01em}
.brand:hover{color:var(--ink-900)}
.brand__mark{width:34px;height:34px;flex:none;border-radius:10px}
.nav__menu{display:flex;align-items:center;gap:6px}
.nav__menu>a{
  display:inline-flex;align-items:center;height:38px;padding:0 14px;
  border-radius:8px;color:var(--ink-700);font-size:15px;font-weight:500;
  transition:background-color .2s,color .2s;
}
.nav__menu>a:hover{background:var(--brand-50);color:var(--brand-700)}
.nav__menu>a.is-active{color:var(--brand-700);font-weight:600;position:relative}
.nav__menu>a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-19px;height:2px;
  background:var(--brand-600);border-radius:2px;
}
.nav__menu>a.nav__cta{color:#fff}
.nav__menu>a.nav__cta:hover{color:#fff;background:#DE5A12}
.nav__menu>a.nav__cta::after{display:none}
.nav__toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:#fff;cursor:pointer;align-items:center;justify-content:center;
}
.nav__toggle i{position:relative;display:block;width:18px;height:2px;background:var(--ink-900);border-radius:2px;transition:.25s}
.nav__toggle i::before,.nav__toggle i::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink-900);
  border-radius:2px;transition:.25s;
}
.nav__toggle i::before{top:-6px}
.nav__toggle i::after{top:6px}
.nav__toggle[aria-expanded="true"] i{background:transparent}
.nav__toggle[aria-expanded="true"] i::before{top:0;transform:rotate(45deg)}
.nav__toggle[aria-expanded="true"] i::after{top:0;transform:rotate(-45deg)}

/* ---------- 页面头 ---------- */
.page-hero{
  position:relative;overflow:hidden;padding:28px 0 52px;
  background:linear-gradient(180deg,#FFFFFF 0%,var(--brand-50) 100%);
  border-bottom:1px solid var(--line);
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.08;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
}
.page-hero .container{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-500);margin-bottom:22px}
.breadcrumb a{color:var(--ink-500)}
.breadcrumb a:hover{color:var(--brand-700)}
.breadcrumb .sep{color:var(--ink-300)}
.breadcrumb .current{color:var(--ink-900);font-weight:600}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.page-hero h1{
  font-size:34px;line-height:1.28;font-weight:700;color:var(--ink-900);
  letter-spacing:.01em;max-width:900px;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;margin-top:20px;
  font-size:14px;color:var(--ink-500);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--ink-300);display:inline-block}
.meta-row time{font-variant-numeric:tabular-nums;color:var(--ink-500)}

/* ---------- 文章布局 ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 340px;
  gap:32px;align-items:start;padding-top:48px;padding-bottom:72px;
}
.article-body{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:44px 44px 36px;box-shadow:var(--sh-1);max-width:820px;
}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.15em;font-size:16px;line-height:1.9;color:var(--ink-700)}
.article-body h2{
  margin:40px 0 16px;padding-left:14px;border-left:3px solid var(--brand-600);
  font-size:24px;line-height:1.4;font-weight:700;color:var(--ink-900);
}
.article-body h3{margin:28px 0 12px;font-size:19px;font-weight:600;color:var(--ink-900)}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:22px}
.article-body ul li{list-style:disc;margin:.45em 0;line-height:1.8}
.article-body ol li{list-style:decimal;margin:.45em 0;line-height:1.8}
.article-body blockquote{
  margin:24px 0;padding:16px 22px;background:var(--brand-50);
  border-left:3px solid var(--brand-600);border-radius:0 var(--r-btn) var(--r-btn) 0;
  color:var(--ink-700);
}
.article-body figure{margin:24px 0}
.article-body img{border-radius:var(--r-img);box-shadow:var(--sh-1)}
.article-body figcaption{margin-top:10px;text-align:center;font-size:13px;color:var(--ink-500)}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.article-body th{background:var(--brand-50);color:var(--ink-900);font-weight:600}
.article-body a{border-bottom:1px solid rgba(11,107,168,.35)}
.article-body a:hover{border-bottom-color:var(--brand-600)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}

/* ---------- 空态 ---------- */
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);
  padding:48px 32px;text-align:center;box-shadow:var(--sh-1);
}
.empty-state .empty-ico{
  width:48px;height:48px;margin:0 auto 18px;border-radius:14px;
  background:var(--brand-50);display:flex;align-items:center;justify-content:center;
}
.empty-state .empty-ico svg{width:26px;height:26px;stroke:var(--brand-600);opacity:.6}
.empty-state h2{font-size:22px;font-weight:700;color:var(--ink-900);margin-bottom:10px}
.empty-state p{font-size:15px;color:var(--ink-500);max-width:520px;margin:0 auto 22px}

/* ---------- 侧栏 ---------- */
.sidebar{display:flex;flex-direction:column;gap:22px;position:sticky;top:96px}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);transition:box-shadow .2s,border-color .2s;
}
.side-card:hover{box-shadow:var(--sh-2);border-color:var(--brand-100)}
.side-card--cta{background:var(--brand-50);border-color:var(--brand-100)}
.side-title{font-size:16px;font-weight:700;color:var(--ink-900);margin-bottom:16px;display:flex;align-items:center;gap:10px}
.side-title::before{content:"";width:3px;height:15px;border-radius:2px;background:var(--brand-600)}
.side-card p.side-text{font-size:14px;line-height:1.8;color:var(--ink-500);margin-bottom:18px}
.side-list{display:flex;flex-direction:column;gap:14px}
.side-item{display:flex;gap:12px;align-items:flex-start;padding-bottom:14px;border-bottom:1px solid var(--line)}
.side-item:last-child{border-bottom:0;padding-bottom:0}
.side-item img{width:66px;height:48px;object-fit:cover;flex:none;border-radius:8px}
.side-item a{font-size:14px;line-height:1.6;color:var(--ink-700);font-weight:500;display:block}
.side-item a:hover{color:var(--brand-600)}
.side-item span{display:block;font-size:12.5px;color:var(--ink-300);margin-top:4px;font-variant-numeric:tabular-nums}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.side-facts{display:flex;flex-direction:column;gap:12px;margin-top:4px}
.side-facts li{display:flex;justify-content:space-between;gap:12px;font-size:14px;padding-bottom:11px;border-bottom:1px dashed var(--line)}
.side-facts li:last-child{border-bottom:0;padding-bottom:0}
.side-facts b{color:var(--ink-900);font-weight:600;font-variant-numeric:tabular-nums}

/* ---------- CTA 卡 ---------- */
.cta-card{
  margin-top:32px;border-radius:var(--r-card);overflow:hidden;
  background:linear-gradient(135deg,var(--brand-700) 0%,var(--brand-500) 100%);
  color:#fff;padding:36px;display:flex;flex-wrap:wrap;gap:24px;
  align-items:center;justify-content:space-between;box-shadow:var(--sh-3);
}
.cta-card h2{font-size:23px;font-weight:700;color:#fff;margin-bottom:10px;letter-spacing:.01em}
.cta-card p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.86);max-width:520px}
.cta-card .cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn--light{background:#fff;color:var(--brand-700)}
.btn--light:hover{background:#EFF7FC;color:var(--brand-700);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn--outline-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn--outline-light:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff}

/* ---------- 相关推荐 ---------- */
.section{margin-top:56px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px}
.section-head h2{font-size:24px;font-weight:700;color:var(--ink-900);letter-spacing:.01em}
.section-head p{font-size:14px;color:var(--ink-500);margin-top:8px}
.text-link{font-size:14px;font-weight:600;color:var(--brand-700);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.text-link::after{content:"→";transition:transform .2s}
.text-link:hover::after{transform:translateX(3px)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:box-shadow .22s,border-color .22s,transform .22s;
}
.card:hover{box-shadow:var(--sh-2);border-color:var(--brand-100);transform:translateY(-2px)}
.card__cover{aspect-ratio:16/9;width:100%;object-fit:cover;border-radius:0}
.card__body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.card__title{font-size:17px;font-weight:600;line-height:1.5;color:var(--ink-900);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__title:hover{color:var(--brand-600)}
.card__desc{font-size:14px;line-height:1.75;color:var(--ink-500);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-300)}

/* ---------- 上下篇 ---------- */
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:32px}
.post-nav a{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 24px;box-shadow:var(--sh-1);transition:.22s;
}
.post-nav a:hover{border-color:var(--brand-100);box-shadow:var(--sh-2);transform:translateY(-2px)}
.post-nav span{display:block;font-size:12.5px;color:var(--ink-300);margin-bottom:8px;letter-spacing:.02em}
.post-nav strong{font-size:15px;font-weight:600;color:var(--ink-900)}
.post-nav .align-right{text-align:right}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;background:var(--bg-warm);border-radius:var(--r-card);padding:8px 32px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  height:56px;cursor:pointer;list-style:none;font-size:16px;font-weight:600;color:var(--ink-900);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:20px;font-weight:400;color:var(--brand-600);
  transition:transform .25s;line-height:1;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 0 20px;font-size:14.5px;line-height:1.85;color:var(--ink-500)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:72px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;margin-bottom:16px}
.footer-brand:hover{color:#fff}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.site-footer ul li{margin-bottom:11px}
.site-footer ul a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s}
.site-footer ul a:hover{color:#fff}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  padding:22px 0;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 32px}
}
@media (max-width:1023px){
  .nav__toggle{display:flex}
  .nav__menu{
    position:absolute;left:0;right:0;top:100%;display:none;flex-direction:column;
    align-items:stretch;gap:0;background:#fff;padding:8px 24px 22px;
    border-bottom:1px solid var(--line);box-shadow:var(--sh-2);
  }
  .nav__menu.is-open{display:flex}
  .nav__menu>a{height:52px;padding:0 8px;border-bottom:1px solid var(--line);border-radius:0;font-size:15.5px}
  .nav__menu>a.is-active::after{display:none}
  .nav__menu>a.is-active{color:var(--brand-700)}
  .nav__menu>a.nav__cta{margin-top:16px;border-bottom:0;justify-content:center;border-radius:var(--r-btn);color:#fff}
  .article-layout{grid-template-columns:minmax(0,1fr);padding-top:36px}
  .sidebar{position:static}
  .article-body{padding:32px 28px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .page-hero h1{font-size:28px}
  .cta-card{padding:30px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .nav{height:64px}
  .brand{font-size:17px}
  .brand__mark{width:30px;height:30px}
  .page-hero{padding:22px 0 40px}
  .page-hero h1{font-size:24px;line-height:1.35}
  .article-body{padding:26px 20px}
  .article-body h2{font-size:20px;margin-top:32px}
  .article-body h3{font-size:17px}
  .card-grid{grid-template-columns:minmax(0,1fr)}
  .post-nav{grid-template-columns:minmax(0,1fr)}
  .post-nav .align-right{text-align:left}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .faq-wrap{padding:4px 20px}
  .cta-card{padding:26px 22px}
  .cta-card .cta-actions{width:100%}
  .cta-card .cta-actions .btn{width:100%}
  .section-head{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .page-hero h1{font-size:22px}
  .meta-row{font-size:13px}
  .article-body p{font-size:15px}
  .faq-item summary{font-size:15px}
}

/* roulang page: category1 */
:root{
  --brand-700:#08527F;
  --brand-600:#0B6BA8;
  --brand-500:#1E88C7;
  --brand-100:#E4F1F9;
  --brand-50:#F1F7FC;
  --accent-500:#F26A21;
  --accent-100:#FDEADD;
  --ok:#0F8A62;
  --warn:#C9820B;
  --err:#D14343;
  --ink-900:#0F1E2B;
  --ink-700:#2C3E4D;
  --ink-500:#5B6C7B;
  --ink-300:#93A3B0;
  --line:#E2E9F0;
  --bg:#F6F8FB;
  --white:#FFFFFF;
  --bg-warm:#FBF7F2;
  --r-card:16px;
  --r-btn:10px;
  --r-img:12px;
  --sh-1:0 1px 3px rgba(15,30,43,.06);
  --sh-2:0 8px 24px rgba(11,107,168,.08);
  --sh-3:0 16px 40px rgba(15,30,43,.12);
  --container:1200px;
  --font:-apple-system,"PingFang SC","HarmonyOS Sans 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(--ink-700);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:var(--brand-700);text-decoration:underline;text-underline-offset:3px}
a:hover{color:var(--brand-600)}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul{padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(11,107,168,.28);outline-offset:2px}
.container{max-width:var(--container);margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.nav{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--ink-900);text-decoration:none;letter-spacing:.01em}
.brand:hover{color:var(--brand-700)}
.brand__mark{width:34px;height:34px;flex:0 0 auto}
.nav__menu{display:flex;align-items:center;gap:6px}
.nav__menu a:not(.btn){
  position:relative;
  padding:9px 14px;border-radius:8px;
  font-size:15px;color:var(--ink-700);
  text-decoration:none;
  transition:background .2s ease,color .2s ease;
}
.nav__menu a:not(.btn):hover{background:var(--brand-50);color:var(--brand-700)}
.nav__menu a.is-active{color:var(--brand-700);font-weight:600}
.nav__menu a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--brand-600);border-radius:2px;
}
.nav__cta{margin-left:12px}
.nav__toggle{
  display:none;width:44px;height:40px;border:1px solid var(--line);border-radius:8px;
  background:#fff;cursor:pointer;align-items:center;justify-content:center;padding:0;
}
.nav__toggle i,.nav__toggle i::before,.nav__toggle i::after{
  display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-900);transition:.2s ease;
}
.nav__toggle i{position:relative}
.nav__toggle i::before,.nav__toggle i::after{content:"";position:absolute;left:0}
.nav__toggle i::before{top:-6px}
.nav__toggle i::after{top:6px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;
  border:1px solid transparent;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;text-decoration:none;cursor:pointer;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
}
.btn--primary{background:var(--brand-600);color:#fff}
.btn--primary:hover{background:var(--brand-700);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn--primary:active{transform:none;box-shadow:none}
.btn--accent{background:var(--accent-500);color:#fff}
.btn--accent:hover{background:#dd5c17;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn--accent:active{transform:none;box-shadow:none}
.btn--ghost{background:#fff;color:var(--ink-900);border-color:var(--line)}
.btn--ghost:hover{background:var(--brand-50);border-color:var(--brand-500);color:var(--brand-700)}
.btn--sm{height:40px;padding:0 16px;font-size:14px;border-radius:8px}
.btn--text{
  height:auto;padding:0;background:none;border:0;color:var(--brand-700);
  font-weight:600;text-decoration:none;
}
.btn--text::after{content:"→";transition:transform .2s ease}
.btn--text:hover{color:var(--brand-600)}
.btn--text:hover::after{transform:translateX(3px)}
.btn[disabled]{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:var(--brand-50);color:var(--brand-700);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;white-space:nowrap;
}
.badge--ok{background:#E3F4EE;color:var(--ok)}
.badge--hot{background:var(--accent-100);color:var(--accent-500)}
.badge--warn{background:#FBF1DD;color:var(--warn)}
.chip{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--ink-700);
  font-size:14px;text-decoration:none;cursor:pointer;transition:.2s ease;
}
.chip:hover{border-color:var(--brand-500);color:var(--brand-700);background:var(--brand-50)}
.chip.is-on{background:var(--brand-600);border-color:var(--brand-600);color:#fff;font-weight:600}

/* ============ 面包屑 ============ */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-300)}
.crumbs a{color:rgba(255,255,255,.78);text-decoration:none}
.crumbs a:hover{color:#fff}
.crumbs span{color:rgba(255,255,255,.45)}
.crumbs strong{color:#fff;font-weight:600}

/* ============ 分类矮版 Hero ============ */
.cat-hero{
  position:relative;overflow:hidden;color:#fff;
  background:#0F1E2B url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(6,32,52,.9) 0%,rgba(8,82,127,.76) 52%,rgba(11,107,168,.44) 100%);
}
.cat-hero__inner{position:relative;max-width:820px;padding:52px 0 60px}
.cat-hero h1{
  margin-top:18px;font-size:40px;line-height:1.2;font-weight:700;letter-spacing:.01em;color:#fff;
}
.cat-hero p.lead{margin-top:16px;font-size:16px;line-height:1.7;color:rgba(255,255,255,.86);max-width:620px}
.cat-hero .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.cat-hero .btn--ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.4)}
.cat-hero .btn--ghost:hover{background:rgba(255,255,255,.2);color:#fff;border-color:#fff}

/* ============ 通用板块 ============ */
.section{padding:96px 0}
.section--warm{background:var(--bg-warm)}
.section--white{background:var(--white)}
.section--tight{padding-top:56px}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head .eyebrow{
  display:inline-block;margin-bottom:12px;padding:4px 12px;border-radius:999px;
  background:var(--brand-50);color:var(--brand-700);font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.sec-head h2{font-size:30px;line-height:1.3;font-weight:700;color:var(--ink-900);letter-spacing:.01em}
.sec-head p{margin-top:12px;font-size:15px;color:var(--ink-500);line-height:1.75}
.sec-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}

/* ============ 筛选条 + 票种摘要 ============ */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.ticket-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
}
.ticket-strip__item{padding:22px 24px;border-right:1px solid var(--line)}
.ticket-strip__item:last-child{border-right:0}
.ticket-strip__item span{display:block;font-size:13px;color:var(--ink-500)}
.ticket-strip__item strong{display:block;margin-top:6px;font-size:20px;font-weight:700;color:var(--brand-700);font-variant-numeric:tabular-nums}
.ticket-strip__item em{display:block;margin-top:2px;font-size:13px;font-style:normal;color:var(--ink-300)}

/* ============ 赛事行卡 ============ */
.event-list{display:flex;flex-direction:column;gap:18px}
.event-row{
  display:grid;grid-template-columns:118px 1fr 190px;gap:28px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);
  transition:box-shadow .25s ease,border-color .25s ease,transform .25s ease;
}
.event-row:hover{box-shadow:var(--sh-2);border-color:var(--brand-100);transform:translateY(-2px)}
.event-row__date{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:16px 8px;border-radius:12px;background:var(--brand-50);
  border-left:3px solid var(--brand-500);
}
.event-row.is-key .event-row__date{background:var(--accent-100);border-left-color:var(--accent-500)}
.event-row__day{font-size:30px;line-height:1;font-weight:700;color:var(--brand-700);font-variant-numeric:tabular-nums}
.event-row.is-key .event-row__day{color:var(--accent-500)}
.event-row__mon{margin-top:6px;font-size:13px;color:var(--ink-500);text-align:center}
.event-row__tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.event-row h3{font-size:19px;line-height:1.45;font-weight:600;color:var(--ink-900)}
.event-row h3 a{color:inherit;text-decoration:none}
.event-row h3 a:hover{color:var(--brand-600)}
.event-row p{margin-top:8px;font-size:14.5px;line-height:1.7;color:var(--ink-500);max-width:600px}
.meta-list{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:12px}
.meta-list li{position:relative;padding-left:14px;font-size:13.5px;color:var(--ink-500)}
.meta-list li::before{
  content:"";position:absolute;left:0;top:9px;width:5px;height:5px;border-radius:50%;background:var(--brand-500);
}
.event-row__side{display:flex;flex-direction:column;align-items:flex-end;gap:10px;text-align:right}
.price{font-size:28px;font-weight:700;color:var(--brand-700);font-variant-numeric:tabular-nums;line-height:1}
.price small{font-size:13px;font-weight:500;color:var(--ink-300)}
.quota{font-size:13.5px;color:var(--ink-500)}
.quota strong{color:var(--ok);font-variant-numeric:tabular-nums}

/* ============ 图文卡片区 ============ */
.spotlight{
  display:grid;grid-template-columns:1.05fr .95fr;gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-2);overflow:hidden;margin-top:40px;
}
.spotlight img{height:100%;width:100%;object-fit:cover;border-radius:0}
.spotlight__body{padding:40px}
.spotlight__body h3{font-size:21px;font-weight:600;color:var(--ink-900);line-height:1.45}
.spotlight__body p{margin-top:14px;font-size:15px;line-height:1.8;color:var(--ink-500)}
.check-list{margin-top:20px;display:flex;flex-direction:column;gap:10px}
.check-list li{position:relative;padding-left:26px;font-size:14.5px;color:var(--ink-700)}
.check-list li::before{
  content:"";position:absolute;left:6px;top:6px;width:12px;height:7px;
  border-left:2px solid var(--brand-600);border-bottom:2px solid var(--brand-600);transform:rotate(-45deg);
}

/* ============ 流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px;box-shadow:var(--sh-1);
}
.step::before{
  counter-increment:step;content:counter(step);
  display:flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:50%;margin-bottom:16px;
  background:var(--brand-50);color:var(--brand-700);font-size:14px;font-weight:700;
}
.step:first-child::before{background:var(--accent-500);color:#fff}
.step h3{font-size:17px;font-weight:600;color:var(--ink-900)}
.step p{margin-top:10px;font-size:14px;line-height:1.7;color:var(--ink-500)}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:border-color .2s ease}
.faq-item:hover{border-color:var(--brand-100)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:0 22px;cursor:pointer;list-style:none;
  font-size:16px;font-weight:600;color:var(--ink-900);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-size:20px;font-weight:400;color:var(--brand-600);
  transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--ink-500)}

/* ============ 报名 CTA ============ */
.cta-block{background:var(--brand-50);padding:96px 0}
.cta-card{
  display:grid;grid-template-columns:1.25fr .75fr;gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-3);overflow:hidden;
}
.cta-form{padding:40px}
.cta-form h2{font-size:26px;font-weight:700;color:var(--ink-900);line-height:1.35}
.cta-form p.sub{margin-top:10px;font-size:14.5px;color:var(--ink-500)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}
.field{display:flex;flex-direction:column}
.field--full{grid-column:1 / -1}
.field label{margin-bottom:12px;font-size:14px;font-weight:600;color:var(--ink-900)}
.field .req{color:var(--brand-600);margin-left:2px}
.field input,.field select,.field textarea{
  height:48px;padding:0 14px;border:1px solid #D8E2EB;border-radius:var(--r-btn);
  background:#fff;font-size:15px;transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:92px;padding:12px 14px;resize:vertical;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(11,107,168,.16);
}
.field__msg{display:none;margin-top:8px;font-size:13px;color:var(--err)}
.field.is-error input,.field.is-error select{border-color:var(--err)}
.field.is-error .field__msg{display:block}
.field.is-ok input,.field.is-ok select{border-color:var(--ok)}
.consent{display:flex;align-items:flex-start;gap:10px;margin-top:22px;font-size:13.5px;color:var(--ink-500)}
.consent input{width:18px;height:18px;margin-top:3px;flex:0 0 auto;accent-color:var(--brand-600)}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:24px}
.form-note{font-size:13px;color:var(--ink-300)}
.form-success{
  display:none;margin-top:20px;padding:14px 18px;border-radius:var(--r-btn);
  background:#E3F4EE;border:1px solid rgba(15,138,98,.28);color:var(--ok);font-size:14px;
}
.form-success.is-show{display:block}
.cta-side{padding:40px;background:var(--bg-warm);border-left:1px solid var(--line)}
.cta-side img{margin-bottom:24px;aspect-ratio:16/10;object-fit:cover}
.cta-side h3{font-size:18px;font-weight:600;color:var(--ink-900)}
.info-list{margin-top:18px;display:flex;flex-direction:column;gap:14px}
.info-list li{display:flex;gap:12px;font-size:14px;color:var(--ink-700);line-height:1.7}
.info-list li span:first-child{flex:0 0 62px;color:var(--ink-300)}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.72);padding:72px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;text-decoration:none;margin-bottom:16px}
.footer-brand:hover{color:#fff}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:380px}
.footer-title{margin-bottom:16px;font-size:14px;font-weight:600;color:#fff;letter-spacing:.02em}
.footer-grid ul{display:flex;flex-direction:column;gap:10px}
.footer-grid ul a{color:rgba(255,255,255,.72);text-decoration:none;transition:color .2s ease}
.footer-grid ul a:hover{color:#fff}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding:22px 0;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .container{padding:0 32px}
  .nav{height:64px}
  .nav__toggle{display:flex}
  .nav__menu{
    position:absolute;top:64px;left:0;right:0;display:none;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:10px 20px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-2);
  }
  .nav__menu.is-open{display:flex}
  .nav__menu a:not(.btn){display:flex;align-items:center;height:52px;padding:0 14px;font-size:16px}
  .nav__menu a.is-active::after{left:14px;right:auto;width:26px;bottom:10px}
  .nav__cta{width:100%;margin:10px 0 0;justify-content:center}
  .section{padding:72px 0}
  .cat-hero__inner{padding:44px 0 48px}
  .cat-hero h1{font-size:32px}
  .cta-block{padding:72px 0}
  .event-row{grid-template-columns:104px 1fr;gap:20px}
  .event-row__side{grid-column:2;align-items:flex-start;text-align:left;flex-direction:row;flex-wrap:wrap;gap:16px}
  .spotlight{grid-template-columns:1fr}
  .spotlight img{height:260px}
  .ticket-strip{grid-template-columns:1fr 1fr}
  .ticket-strip__item:nth-child(2){border-right:0}
  .ticket-strip__item:nth-child(1),.ticket-strip__item:nth-child(2){border-bottom:1px solid var(--line)}
  .steps{grid-template-columns:1fr 1fr}
  .cta-card{grid-template-columns:1fr}
  .cta-side{border-left:0;border-top:1px solid var(--line)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:640px){
  body{font-size:15px}
  .container{padding:0 20px}
  .brand{font-size:17px}
  .brand__mark{width:30px;height:30px}
  .section{padding:56px 0}
  .cat-hero__inner{padding:36px 0 40px}
  .cat-hero h1{font-size:28px}
  .cat-hero .hero-actions .btn{width:100%}
  .sec-head{margin-bottom:28px}
  .sec-head h2{font-size:22px}
  .sec-head--row{flex-direction:column;align-items:flex-start}
  .event-row{grid-template-columns:1fr;gap:16px;padding:20px}
  .event-row__date{flex-direction:row;gap:10px;padding:10px 14px;align-items:baseline;justify-content:flex-start}
  .event-row__mon{margin-top:0}
  .event-row__side{grid-column:1;flex-direction:column;align-items:flex-start}
  .event-row__side .btn{width:100%}
  .ticket-strip{grid-template-columns:1fr}
  .ticket-strip__item{border-right:0;border-bottom:1px solid var(--line)}
  .ticket-strip__item:last-child{border-bottom:0}
  .steps{grid-template-columns:1fr}
  .spotlight__body{padding:26px}
  .cat-hero .hero-actions{margin-top:22px}
  .cta-form,.cta-side{padding:26px}
  .form-grid{grid-template-columns:1fr}
  .form-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
}

/* roulang page: category2 */
:root{
  --brand-700:#08527F;
  --brand-600:#0B6BA8;
  --brand-500:#1E88C7;
  --brand-100:#E4F1F9;
  --brand-50:#F1F7FC;
  --accent-500:#F26A21;
  --accent-600:#D8590F;
  --accent-100:#FDEADD;
  --ok:#0F8A62;
  --warn:#C9820B;
  --err:#D14343;
  --ink-900:#0F1E2B;
  --ink-700:#2C3E4D;
  --ink-500:#5B6C7B;
  --ink-300:#93A3B0;
  --line:#E2E9F0;
  --bg:#F6F8FB;
  --white:#FFFFFF;
  --bg-warm:#FBF7F2;
  --container:1200px;
  --r-card:16px;
  --r-btn:10px;
  --r-img:12px;
  --r-pill:999px;
  --sh-1:0 1px 3px rgba(15,30,43,.06);
  --sh-2:0 8px 24px rgba(11,107,168,.08);
  --sh-3:0 16px 40px rgba(15,30,43,.12);
  --section-y:96px;
  --font:-apple-system,"PingFang SC","HarmonyOS Sans 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(--ink-700);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--ink-900);letter-spacing:.01em;line-height:1.3}
h1{font-size:40px;font-weight:700}
h2{font-size:30px;font-weight:700}
h3{font-size:21px;font-weight:600}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand-700);text-decoration:none;text-underline-offset:3px}
a:hover{text-decoration:underline}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(11,107,168,.28);outline-offset:2px;border-radius:8px}
.num{font-variant-numeric:tabular-nums}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;background:var(--brand-600);color:#fff;
  cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:background .2s ease,transform .18s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
}
.btn:hover{background:var(--brand-700);transform:translateY(-1px);box-shadow:var(--sh-2);text-decoration:none;color:#fff}
.btn:active{transform:none;box-shadow:none;background:var(--brand-700)}
.btn--accent{background:var(--accent-500)}
.btn--accent:hover{background:var(--accent-600)}
.btn--accent:active{background:var(--accent-600)}
.btn--ghost{background:#fff;color:var(--ink-900);border-color:var(--line);box-shadow:var(--sh-1)}
.btn--ghost:hover{background:var(--brand-50);border-color:var(--brand-500);color:var(--brand-700)}
.btn--sm{height:40px;padding:0 18px;font-size:14px}
.btn--block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;color:var(--brand-700)}
.text-link span{transition:transform .2s ease;display:inline-block}
.text-link:hover{text-decoration:none}
.text-link:hover span{transform:translateX(3px)}
.text-link:hover{color:var(--brand-600)}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;line-height:1.6;
}
.badge--cat{background:var(--brand-50);color:var(--brand-700)}
.badge--ok{background:rgba(15,138,98,.1);color:var(--ok)}
.badge--hot{background:var(--accent-100);color:var(--accent-500)}
.tagcloud{display:flex;flex-wrap:wrap;gap:10px}
.tagcloud a{
  display:inline-block;padding:7px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);color:var(--ink-700);
  font-size:13.5px;font-weight:600;transition:.2s ease;
}
.tagcloud a:hover{border-color:var(--brand-500);background:var(--brand-50);color:var(--brand-700);text-decoration:none;transform:translateY(-1px)}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--ink-900);letter-spacing:.02em}
.brand:hover{text-decoration:none;color:var(--brand-700)}
.brand__mark{width:34px;height:34px;flex:none;border-radius:10px}
.nav__menu{display:flex;align-items:center;gap:6px}
.nav__menu > a{
  position:relative;display:inline-flex;align-items:center;height:40px;
  padding:0 14px;border-radius:8px;font-size:15px;font-weight:600;color:var(--ink-700);
  transition:background .2s ease,color .2s ease;
}
.nav__menu > a:hover{background:var(--brand-50);color:var(--brand-700);text-decoration:none}
.nav__menu > a.is-active{color:var(--brand-700)}
.nav__menu > a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--brand-600);border-radius:2px;
}
.nav__cta{margin-left:10px}
.nav__cta:hover{color:#fff}
.nav__cta.is-active::after{display:none}
.nav__toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:#fff;align-items:center;justify-content:center;cursor:pointer;
}
.nav__toggle i{display:block;width:20px;height:2px;background:var(--ink-900);position:relative;border-radius:2px;transition:background .2s ease}
.nav__toggle i::before,.nav__toggle i::after{
  content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink-900);border-radius:2px;transition:transform .2s ease,top .2s ease;
}
.nav__toggle i::before{top:-6px}
.nav__toggle i::after{top:6px}
.nav__toggle[aria-expanded="true"] i{background:transparent}
.nav__toggle[aria-expanded="true"] i::before{top:0;transform:rotate(45deg)}
.nav__toggle[aria-expanded="true"] i::after{top:0;transform:rotate(-45deg)}

/* ---------- 面包屑 ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-500);padding-top:20px}
.breadcrumb a{color:var(--ink-500)}
.breadcrumb a:hover{color:var(--brand-700);text-decoration:none}
.breadcrumb .is-current{color:var(--ink-900);font-weight:600}

/* ---------- 页面 Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background-color:var(--brand-50);
  background-image:linear-gradient(100deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.9) 42%,rgba(241,247,252,.72) 72%,rgba(241,247,252,.5) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center right;
  border-bottom:1px solid var(--line);
}
.page-hero .container{padding-top:8px;padding-bottom:52px}
.page-hero__inner{max-width:720px;margin-top:22px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--brand-100);color:var(--brand-700);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;box-shadow:var(--sh-1);
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent-500)}
.page-hero h1{margin:18px 0 14px;font-size:40px}
.page-hero__lead{font-size:17px;color:var(--ink-700);max-width:660px}
.page-hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.page-hero__tags{margin-top:30px;padding-top:22px;border-top:1px solid var(--line)}

/* ---------- 板块通用 ---------- */
.section{padding:var(--section-y) 0}
.section--white{background:var(--white)}
.section--warm{background:var(--bg-warm)}
.section--tight{padding-top:64px;padding-bottom:64px}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{margin-bottom:14px}
.section-head p{color:var(--ink-500);font-size:16px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- 图文交替行 ---------- */
.media-list{display:flex;flex-direction:column;gap:56px}
.media-row{
  display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:48px;
}
.media-row--reverse .media-row__figure{order:2}
.media-row__figure{position:relative;border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-2);background:#fff}
.media-row__figure img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img)}
.media-row__badge{
  position:absolute;left:14px;top:14px;padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.94);color:var(--brand-700);font-size:12.5px;font-weight:600;
  box-shadow:var(--sh-1);
}
.media-row__body h3{margin:14px 0 10px}
.media-row__body > p{color:var(--ink-700);font-size:15.5px}
.tick-list{display:flex;flex-direction:column;gap:9px;margin:18px 0}
.tick-list li{position:relative;padding-left:26px;font-size:15px;color:var(--ink-700)}
.tick-list li::before{
  content:"";position:absolute;left:0;top:7px;width:14px;height:8px;
  border-left:2px solid var(--brand-600);border-bottom:2px solid var(--brand-600);
  transform:rotate(-45deg);border-radius:1px;
}
.meta-line{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13.5px;color:var(--ink-500);margin-bottom:18px}
.meta-line span{display:inline-flex;align-items:center;gap:6px}
.meta-line span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--brand-500)}

/* ---------- 数据指标行 ---------- */
.stats-band{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:36px 24px;
}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat{position:relative;padding:0 8px}
.stat + .stat::before{
  content:"";position:absolute;left:-12px;top:8px;bottom:8px;width:1px;background:var(--line);
}
.stat__num{font-size:36px;font-weight:700;color:var(--brand-700);line-height:1.2;font-variant-numeric:tabular-nums}
.stat__num small{font-size:16px;font-weight:600;margin-left:2px}
.stat__label{font-size:14px;color:var(--ink-500);margin-top:6px}

/* ---------- 场馆卡 ---------- */
.venue-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.venue-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;
  transition:box-shadow .22s ease,border-color .22s ease,transform .22s ease;
}
.venue-card:hover{box-shadow:var(--sh-2);border-color:var(--brand-100);transform:translateY(-2px)}
.venue-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.venue-card__body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.venue-card__body h3{font-size:19px;margin-bottom:8px}
.venue-card__body p{font-size:14.5px;color:var(--ink-500)}
.venue-tags{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 16px}
.venue-tags span{
  padding:4px 10px;border-radius:var(--r-pill);background:var(--brand-50);
  color:var(--brand-700);font-size:12.5px;font-weight:600;
}
.venue-card__foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}
.venue-card__price{font-size:14px;color:var(--ink-500)}
.venue-card__price b{display:block;font-size:24px;color:var(--brand-700);font-weight:700;font-variant-numeric:tabular-nums}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{position:relative;padding:28px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1)}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;background:var(--brand-50);color:var(--brand-700);
  font-size:15px;font-weight:700;margin-bottom:16px;font-variant-numeric:tabular-nums;
}
.step:nth-child(2)::before{background:var(--accent-100);color:var(--accent-500)}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--ink-500)}

/* ---------- 适用场景 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene-card{
  padding:28px 26px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);transition:box-shadow .2s ease,border-color .2s ease;
}
.scene-card:hover{box-shadow:var(--sh-2);border-color:var(--brand-100)}
.scene-card__icon{
  width:46px;height:46px;border-radius:14px;background:var(--brand-50);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.scene-card__icon svg{width:24px;height:24px}
.scene-card h3{font-size:18px;margin-bottom:8px}
.scene-card p{font-size:14.5px;color:var(--ink-500)}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  margin-bottom:14px;box-shadow:var(--sh-1);overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
.faq details[open]{box-shadow:var(--sh-2);border-color:var(--brand-100)}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:56px;padding:16px 24px;font-size:16px;font-weight:600;color:var(--ink-900);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";flex:none;width:26px;height:26px;border-radius:50%;
  background:var(--brand-50);color:var(--brand-700);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;transition:transform .22s ease,background .22s ease;
}
.faq details[open] summary::after{content:"−";background:var(--accent-100);color:var(--accent-500)}
.faq summary:hover{color:var(--brand-700)}
.faq .faq__body{padding:0 24px 20px;font-size:15px;color:var(--ink-700);max-width:760px}
.faq summary:focus-visible{outline:3px solid rgba(11,107,168,.28);outline-offset:-3px}

/* ---------- CTA 区 ---------- */
.cta-band{
  background:linear-gradient(180deg,var(--brand-50) 0%,var(--brand-100) 100%);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cta-grid{display:grid;grid-template-columns:6fr 4fr;gap:48px;align-items:start}
.cta-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-2);padding:32px;
}
.cta-card h2{font-size:26px;margin-bottom:10px}
.cta-card > p{color:var(--ink-500);font-size:15px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;margin-top:24px}
.field{display:flex;flex-direction:column;gap:12px}
.field--full{grid-column:1 / -1}
.field label{font-size:14px;font-weight:600;color:var(--ink-700)}
.field label .req{color:var(--brand-600);margin-left:2px}
.field input,.field select,.field textarea{
  height:48px;padding:0 14px;border-radius:var(--r-btn);
  border:1px solid #D8E2EB;background:#fff;font-size:15px;color:var(--ink-900);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{height:auto;min-height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(11,107,168,.16);outline:none;
}
.field .hint{font-size:13px;color:var(--ink-300);margin:0}
.field.has-error input,.field.has-error select{border-color:var(--err)}
.field.has-error .hint{color:var(--err)}
.field.is-ok input,.field.is-ok select{border-color:var(--ok)}
.check{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--ink-500)}
.check input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand-600);flex:none}
.form-msg{font-size:14px;font-weight:600;margin-top:14px;min-height:20px}
.form-msg.is-ok{color:var(--ok)}
.form-msg.is-err{color:var(--err)}
.info-panel{display:flex;flex-direction:column;gap:16px}
.info-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:20px 22px;
}
.info-item h3{font-size:16px;margin-bottom:6px}
.info-item p{font-size:14.5px;color:var(--ink-500)}
.info-item strong{color:var(--ink-900);font-weight:600;font-variant-numeric:tabular-nums}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.72);padding:72px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;margin-bottom:16px}
.footer-brand:hover{text-decoration:none;color:#fff}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:340px}
.footer-title{font-size:14px;font-weight:600;color:#fff;letter-spacing:.02em;margin-bottom:16px}
.site-footer ul li{margin-bottom:10px}
.site-footer ul a{font-size:14px;color:rgba(255,255,255,.68);transition:color .2s ease}
.site-footer ul a:hover{color:#fff;text-decoration:none}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 32px}
}
@media (max-width:1023px){
  :root{--section-y:72px}
  h1,.page-hero h1{font-size:32px}
  h2{font-size:25px}
  .nav__toggle{display:inline-flex}
  .nav__menu{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-2);
    padding:8px 20px 20px;display:none;
  }
  .nav__menu.is-open{display:flex}
  .nav__menu > a{height:52px;padding:0 12px;font-size:16px;border-radius:10px;justify-content:flex-start}
  .nav__menu > a.is-active::after{display:none}
  .nav__menu > a.is-active{background:var(--brand-50)}
  .nav__cta{margin:12px 0 0;width:100%;height:48px}
  .site-header{position:sticky}
  .media-row{grid-template-columns:1fr;gap:24px}
  .media-row--reverse .media-row__figure{order:0}
  .stats{grid-template-columns:repeat(2,1fr);gap:28px 24px}
  .stat + .stat::before{display:none}
  .venue-grid,.scene-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-desc{max-width:none}
}
@media (max-width:640px){
  :root{--section-y:56px}
  body{font-size:15px}
  .container{padding:0 20px}
  h1,.page-hero h1{font-size:28px}
  h2{font-size:22px}
  h3{font-size:18px}
  .nav{height:64px}
  .page-hero .container{padding-bottom:40px}
  .page-hero__actions .btn{width:100%}
  .stats{grid-template-columns:1fr;text-align:left}
  .stat__num{font-size:30px}
  .venue-grid,.scene-grid,.steps{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .cta-card{padding:24px 20px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
}

/* roulang page: category3 */
/* ============ 设计变量 ============ */
:root{
  --brand-700:#08527F;
  --brand-600:#0B6BA8;
  --brand-500:#1E88C7;
  --brand-100:#E4F1F9;
  --brand-50:#F1F7FC;
  --accent-500:#F26A21;
  --accent-100:#FDEADD;
  --ok:#0F8A62;
  --warn:#C9820B;
  --err:#D14343;
  --ink-900:#0F1E2B;
  --ink-700:#2C3E4D;
  --ink-500:#5B6C7B;
  --ink-300:#93A3B0;
  --line:#E2E9F0;
  --border-input:#D8E2EB;
  --bg:#F6F8FB;
  --white:#FFFFFF;
  --bg-warm:#FBF7F2;
  --container:1200px;
  --r-card:16px;
  --r-btn:10px;
  --r-img:12px;
  --sh-1:0 1px 3px rgba(15,30,43,.06);
  --sh-2:0 8px 24px rgba(11,107,168,.08);
  --sh-3:0 16px 40px rgba(15,30,43,.12);
  --sec:96px;
}

/* ============ Reset / Base ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-700);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote,dl,dd{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:var(--brand-700);text-decoration:none;}
a:hover{color:var(--brand-600);}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:3px solid rgba(11,107,168,.28);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;}

/* ============ 容器 & 通用 ============ */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}
.section{padding:var(--sec) 0;}
.section--tight{padding:64px 0;}
.section--warm{background:var(--bg-warm);}
.section--white{background:var(--white);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.section-head h2{margin-top:12px;}
h1{font-size:40px;line-height:1.2;font-weight:700;letter-spacing:.01em;color:var(--ink-900);}
h2{font-size:30px;line-height:1.3;font-weight:700;color:var(--ink-900);}
h3{font-size:21px;line-height:1.4;font-weight:600;color:var(--ink-900);}
.lead{font-size:17px;line-height:1.8;color:var(--ink-500);}
.muted{font-size:14px;line-height:1.7;color:var(--ink-500);}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  background:var(--brand-50);
  color:var(--brand-700);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.02em;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--accent-500);
}
.divider{height:1px;background:var(--line);border:0;margin:0;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  letter-spacing:.01em;
  border:1px solid transparent;
  transition:background-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--brand-600);color:#fff;}
.btn--primary:hover{background:var(--brand-700);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn--primary:active{transform:none;box-shadow:none;}
.btn--accent{background:var(--accent-500);color:#fff;}
.btn--accent:hover{background:#DD5C16;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn--accent:active{transform:none;box-shadow:none;}
.btn--ghost{background:#fff;color:var(--ink-900);border-color:var(--line);}
.btn--ghost:hover{background:var(--brand-50);border-color:var(--brand-500);color:var(--brand-700);}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}
.btn--block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-text{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--brand-700);
}
.btn-text::after{content:"→";transition:transform .2s ease;}
.btn-text:hover::after{transform:translateX(3px);}

/* ============ 徽章 & 标签 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.02em;
  background:var(--brand-50);
  color:var(--brand-700);
}
.badge--ok{background:#E6F5EF;color:var(--ok);}
.badge--accent{background:var(--accent-100);color:var(--accent-500);}
.badge--ghost{background:#fff;border:1px solid var(--line);color:var(--ink-500);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;
  align-items:center;
  height:36px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  font-size:14px;
  color:var(--ink-700);
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.tag:hover{background:var(--brand-50);border-color:var(--brand-500);color:var(--brand-700);}
.tag.is-active{background:var(--brand-600);border-color:var(--brand-600);color:#fff;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1);}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
  gap:24px;
}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--ink-900);letter-spacing:.02em;}
.brand__mark{width:36px;height:36px;flex:none;}
.nav__menu{display:flex;align-items:center;gap:6px;}
.nav__menu > a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 14px;
  border-radius:8px;
  font-size:15px;
  color:var(--ink-700);
  transition:background-color .2s ease,color .2s ease;
}
.nav__menu > a:hover{background:var(--brand-50);color:var(--brand-700);}
.nav__menu > a.is-active{color:var(--brand-700);font-weight:600;}
.nav__menu > a.is-active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:-2px;
  height:2px;
  border-radius:2px;
  background:var(--brand-600);
}
.nav__cta{margin-left:10px;}
.nav__toggle{
  display:none;
  width:44px;height:44px;
  border-radius:10px;
  border:1px solid var(--line);
  background:#fff;
  position:relative;
}
.nav__toggle i,
.nav__toggle i::before,
.nav__toggle i::after{
  position:absolute;
  left:50%;
  width:18px;height:2px;
  background:var(--ink-900);
  border-radius:2px;
  transform:translateX(-50%);
  transition:transform .2s ease,opacity .2s ease;
}
.nav__toggle i{top:50%;margin-top:-1px;}
.nav__toggle i::before{content:"";top:-6px;left:0;transform:none;}
.nav__toggle i::after{content:"";top:6px;left:0;transform:none;}

/* ============ 面包屑 ============ */
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--ink-500);margin-bottom:20px;}
.breadcrumb a{color:var(--ink-500);}
.breadcrumb a:hover{color:var(--brand-700);}
.breadcrumb span.sep{color:var(--ink-300);}
.breadcrumb .current{color:var(--ink-900);font-weight:600;}

/* ============ 内页 Hero ============ */
.page-hero{
  position:relative;
  padding:56px 0 52px;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(180deg,rgba(246,248,251,.93),rgba(246,248,251,.98)),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
}
.page-hero__inner{max-width:820px;}
.page-hero h1{margin:16px 0 16px;font-size:38px;}
.page-hero .lead{max-width:680px;}
.page-hero__meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:26px;font-size:14px;color:var(--ink-500);}
.page-hero__meta strong{color:var(--brand-700);font-weight:700;}
.filter-bar{margin-top:30px;}

/* ============ 精选大卡 ============ */
.feature{
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:0;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.feature:hover{box-shadow:var(--sh-2);border-color:var(--brand-100);}
.feature__media{position:relative;min-height:340px;background:var(--brand-50);}
.feature__media img{width:100%;height:100%;object-fit:cover;}
.feature__flag{
  position:absolute;
  top:18px;left:18px;
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 14px;
  border-radius:999px;
  background:var(--accent-500);
  color:#fff;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.02em;
}
.feature__body{padding:40px;display:flex;flex-direction:column;justify-content:center;gap:16px;}
.feature__body h2{font-size:26px;line-height:1.4;}
.feature__body p{color:var(--ink-500);font-size:15px;}
.feature__foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:6px;flex-wrap:wrap;}

/* ============ 资讯卡片网格 ============ */
.news-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease;
}
.card:hover{box-shadow:var(--sh-2);border-color:var(--brand-100);transform:translateY(-3px);}
.card__cover{position:relative;aspect-ratio:16/9;background:var(--brand-50);overflow:hidden;}
.card__cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.card:hover .card__cover img{transform:scale(1.04);}
.card__badge{position:absolute;top:14px;left:14px;}
.card__body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card__title{
  font-size:17px;
  font-weight:600;
  line-height:1.5;
  color:var(--ink-900);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card__title a{color:inherit;}
.card__title a:hover{color:var(--brand-700);}
.card__desc{
  font-size:14px;
  line-height:1.7;
  color:var(--ink-500);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card__foot{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:var(--ink-500);
}

/* ============ 分页 ============ */
.pager{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:44px;}
.pager a,.pager span{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:42px;height:42px;
  padding:0 14px;
  border-radius:10px;
  border:1px solid var(--line);
  background:#fff;
  font-size:14px;
  color:var(--ink-700);
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.pager a:hover{background:var(--brand-50);border-color:var(--brand-500);color:var(--brand-700);}
.pager .is-current{background:var(--brand-600);border-color:var(--brand-600);color:#fff;font-weight:600;}
.pager .is-disabled{color:var(--ink-300);cursor:not-allowed;}

/* ============ 数据指标 ============ */
.stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
}
.stat{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 24px;
  box-shadow:var(--sh-1);
}
.stat__num{font-size:36px;font-weight:700;color:var(--brand-700);line-height:1.1;font-variant-numeric:tabular-nums;}
.stat__num small{font-size:16px;font-weight:600;margin-left:4px;color:var(--brand-500);}
.stat__label{margin-top:8px;font-size:14px;color:var(--ink-500);}

/* ============ 栏目速览 ============ */
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.topic{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px 26px;
  box-shadow:var(--sh-1);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.topic:hover{box-shadow:var(--sh-2);border-color:var(--brand-100);}
.topic__icon{
  width:44px;height:44px;
  border-radius:12px;
  background:var(--brand-50);
  color:var(--brand-600);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:700;
  margin-bottom:18px;
}
.topic h3{font-size:18px;margin-bottom:10px;}
.topic p{font-size:14px;color:var(--ink-500);}
.topic ul{margin-top:16px;display:flex;flex-direction:column;gap:8px;}
.topic li{
  position:relative;
  padding-left:18px;
  font-size:14px;
  color:var(--ink-700);
}
.topic li::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--brand-500);
}

/* ============ FAQ ============ */
.faq{max-width:860px;margin:0 auto;}
.faq__item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:var(--sh-1);
  margin-bottom:14px;
  overflow:hidden;
}
.faq__item summary{
  position:relative;
  display:flex;
  align-items:center;
  min-height:56px;
  padding:14px 60px 14px 24px;
  font-size:16px;
  font-weight:600;
  color:var(--ink-900);
  cursor:pointer;
  list-style:none;
}
.faq__item summary::-webkit-details-marker{display:none;}
.faq__item summary::before{
  content:"";
  position:absolute;
  right:26px;top:50%;
  width:14px;height:2px;
  background:var(--brand-600);
  transform:translateY(-50%);
  border-radius:2px;
}
.faq__item summary::after{
  content:"";
  position:absolute;
  right:32px;top:50%;
  width:2px;height:14px;
  background:var(--brand-600);
  transform:translateY(-50%);
  border-radius:2px;
  transition:transform .25s ease,opacity .25s ease;
}
.faq__item[open] summary::after{transform:translateY(-50%) rotate(90deg);opacity:0;}
.faq__item[open]{border-color:var(--brand-100);box-shadow:var(--sh-2);}
.faq__body{padding:0 24px 20px;font-size:15px;color:var(--ink-500);}

/* ============ CTA / 表单 ============ */
.cta{
  background:linear-gradient(180deg,var(--brand-50),var(--brand-100));
  border:1px solid var(--brand-100);
  border-radius:20px;
  padding:48px;
  display:grid;
  grid-template-columns:minmax(0,6fr) minmax(0,4fr);
  gap:44px;
}
.cta h2{font-size:26px;margin-bottom:12px;}
.cta p{color:var(--ink-500);font-size:15px;}
.form{margin-top:24px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field--full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:600;color:var(--ink-900);}
.field label .req{color:var(--brand-600);margin-left:2px;}
.field input,.field select,.field textarea{
  height:48px;
  padding:0 14px;
  border-radius:10px;
  border:1px solid var(--border-input);
  background:#fff;
  font-size:15px;
  color:var(--ink-900);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;padding:12px 14px;resize:vertical;min-height:96px;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--brand-600);
  box-shadow:0 0 0 3px rgba(11,107,168,.18);
}
.field.is-error input,.field.is-error select{border-color:var(--err);}
.field.is-ok input,.field.is-ok select{border-color:var(--ok);}
.field__hint{font-size:13px;color:var(--err);min-height:0;}
.check{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:13px;
  color:var(--ink-500);
}
.check input{width:18px;height:18px;margin-top:3px;flex:none;accent-color:var(--brand-600);}
.form__actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.form__msg{font-size:13px;color:var(--ok);}
.cta__aside{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px;
  box-shadow:var(--sh-1);
  align-self:start;
}
.cta__aside h3{font-size:18px;margin-bottom:18px;}
.cta__aside dl{display:flex;flex-direction:column;gap:16px;}
.cta__aside dt{font-size:13px;color:var(--ink-500);}
.cta__aside dd{font-size:15px;font-weight:600;color:var(--ink-900);margin:0;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.72);padding:72px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:minmax(0,4fr) repeat(3,minmax(0,2.4fr));gap:40px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;letter-spacing:.02em;}
.footer-brand:hover{color:#fff;}
.footer-desc{margin-top:18px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:360px;}
.footer-title{color:#fff;font-size:15px;font-weight:600;margin-bottom:18px;}
.site-footer li{margin-bottom:12px;}
.site-footer li a{font-size:14px;color:rgba(255,255,255,.68);transition:color .2s ease;}
.site-footer li a:hover{color:#fff;}
.footer-bottom{
  margin-top:56px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.55);
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  :root{--sec:72px;}
  .container{padding:0 32px;}
  .nav__toggle{display:block;}
  .nav__menu{
    position:absolute;
    top:76px;left:0;right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:10px 20px 20px;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:var(--sh-2);
  }
  .nav__menu.is-open{display:flex;}
  .nav__menu > a{height:52px;padding:0 12px;font-size:16px;}
  .nav__menu > a.is-active::after{display:none;}
  .nav__menu > a.is-active{background:var(--brand-50);color:var(--brand-700);}
  .nav__cta{margin:10px 0 0;height:48px;width:100%;}
  .feature{grid-template-columns:1fr;}
  .feature__media{min-height:260px;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta{grid-template-columns:1fr;padding:36px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px;}
  .page-hero h1{font-size:32px;}
}
@media (max-width:767px){
  .page-hero h1{font-size:28px;}
  h2{font-size:22px;}
  h3{font-size:18px;}
  .news-grid,.topic-grid{grid-template-columns:1fr;}
  .form{grid-template-columns:1fr;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
}
@media (max-width:640px){
  :root{--sec:56px;}
  body{font-size:15px;}
  .container{padding:0 20px;}
  .nav{height:64px;}
  .nav__menu{top:64px;}
  .brand{font-size:17px;}
  .brand__mark{width:32px;height:32px;}
  h1{font-size:28px;}
  .page-hero{padding:40px 0 38px;}
  .feature__body{padding:26px 22px;}
  .cta{padding:26px 20px;border-radius:16px;}
  .form__actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}