/* roulang page: index */
:root{
  --brand:#0B3B2E;
  --brand-dark:#072A20;
  --accent:#D6F84C;
  --accent-hover:#C4EC2F;
  --ink:#101314;
  --sub:#5A625D;
  --line:#E4E2DA;
  --bg:#F6F5F1;
  --card:#FFFFFF;
  --sand:#EDEAE2;
  --danger:#C0392B;
  --radius-card:16px;
  --radius-img:12px;
  --radius-input:12px;
  --radius-badge:8px;
  --shadow-soft:0 1px 2px rgba(16,19,20,.04),0 10px 28px -18px rgba(16,19,20,.18);
  --shadow-lift:0 2px 6px rgba(16,19,20,.06),0 18px 40px -20px rgba(16,19,20,.28);
  --sticky-h:108px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0}
input,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:1240px;margin:0 auto;padding-left:clamp(16px,4vw,40px);padding-right:clamp(16px,4vw,40px)}
.section{padding-top:64px;padding-bottom:64px}
@media(min-width:768px){.section{padding-top:96px;padding-bottom:96px}}
.section-tight{padding-top:44px;padding-bottom:44px}
@media(min-width:768px){.section-tight{padding-top:56px;padding-bottom:56px}}

/* ---------- 通用文字 ---------- */
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.06em;font-weight:700;
  color:var(--brand);background:var(--sand);border-radius:999px;padding:5px 12px;
}
.h1{font-size:clamp(30px,4.6vw,58px);font-weight:800;line-height:1.08;letter-spacing:-.02em}
h2,.h2{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.25;letter-spacing:-.01em}
h3,.h3{font-size:20px;font-weight:700;line-height:1.4}
.lead{color:var(--sub);font-size:16px;line-height:1.85}
.small{font-size:13px;line-height:1.6;color:var(--sub)}
.divider{height:1px;background:var(--line);border:0;margin:0}
.mark{background-image:linear-gradient(var(--accent),var(--accent));background-repeat:no-repeat;background-size:0% 38%;background-position:0 88%;transition:background-size .6s var(--ease) .15s}
.reveal.is-visible .mark{background-size:100% 38%}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;font-size:15px;padding:14px 28px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease-out,background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
}
.btn-primary{background:var(--accent);color:var(--ink)}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:var(--shadow-soft)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.btn-outline:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--brand);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand);transition:color .2s ease-out}
.text-link span{transition:transform .2s ease-out}
.text-link:hover{color:var(--brand-dark)}
.text-link:hover span{transform:translateX(4px)}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(246,245,241,.96);
  border-bottom:1px solid var(--line);
}
.header-top{
  display:flex;align-items:center;gap:20px;
  padding-top:14px;padding-bottom:14px;
  transition:padding .25s ease;
}
.site-header.is-compact .header-top{padding-top:7px;padding-bottom:7px}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:19px;color:var(--brand);letter-spacing:-.01em;white-space:nowrap}
.brand-dot{width:9px;height:9px;border-radius:3px;background:var(--accent);box-shadow:0 0 0 3px rgba(214,248,76,.28)}
.header-quick{display:none;align-items:center;gap:22px;margin-left:12px}
.header-quick a{font-size:14px;color:var(--sub);transition:color .2s ease-out}
.header-quick a:hover{color:var(--brand)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{display:none;position:relative}
.search-box input{
  width:230px;height:40px;border-radius:999px;border:1px solid var(--line);
  background:#fff;padding:0 16px;font-size:14px;outline:none;
  transition:border-color .2s ease-out,box-shadow .2s ease-out,width .2s ease-out;
}
.search-box input::placeholder{color:#9BA29C}
.search-box input:focus{border-color:var(--brand);box-shadow:0 0 0 2px var(--accent)}
.header-actions .btn-sm{display:none}
.menu-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer}
.menu-toggle i{display:block;height:2px;width:18px;margin:0 auto;background:var(--brand);border-radius:2px}
.header-channels{border-top:1px solid var(--line)}
.channel-scroll{
  display:flex;align-items:center;gap:8px;height:46px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.channel-scroll::-webkit-scrollbar{display:none}
.channel{
  flex:0 0 auto;display:inline-flex;align-items:center;height:32px;padding:0 16px;
  border-radius:999px;font-size:14px;font-weight:600;color:var(--sub);
  border:1px solid transparent;transition:background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.channel:hover{color:var(--brand);background:var(--sand)}
.channel.is-active{background:var(--brand);color:#fff;border-color:var(--brand)}
@media(min-width:1024px){
  .search-box{display:block}
  .header-quick{display:flex}
  .header-actions .btn-sm{display:inline-flex}
  .menu-toggle{display:none}
}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(16,19,20,.45);opacity:0;visibility:hidden;transition:opacity .25s ease-out,visibility .25s ease-out;z-index:60}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(86vw,360px);background:var(--card);z-index:61;
  transform:translateX(102%);transition:transform .3s var(--ease);
  display:flex;flex-direction:column;padding:20px;overflow-y:auto;
  border-left:1px solid var(--line);
}
body.drawer-open .drawer-mask{opacity:1;visibility:visible}
body.drawer-open .drawer{transform:translateX(0)}
body.drawer-open{overflow:hidden}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-close{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);font-size:18px;line-height:1;cursor:pointer;background:#fff;color:var(--brand)}
.drawer-title{font-size:12px;letter-spacing:.06em;color:var(--sub);font-weight:700;margin:16px 0 8px}
.drawer-link{display:block;padding:12px 14px;border-radius:12px;font-size:15px;font-weight:600;color:var(--ink);transition:background-color .2s ease-out,color .2s ease-out}
.drawer-link:hover,.drawer-link.is-active{background:var(--sand);color:var(--brand)}
.drawer .btn{margin-top:22px}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(11,59,46,.97) 0%,rgba(11,59,46,.86) 42%,rgba(11,59,46,.42) 100%);
}
.hero-inner{position:relative;z-index:1;padding-top:64px;padding-bottom:64px}
@media(min-width:768px){.hero-inner{padding-top:96px;padding-bottom:96px}}
.hero-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.15fr .85fr;gap:56px}}
.hero-copy{color:#fff}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.06em;font-weight:700;
  color:var(--ink);background:var(--accent);border-radius:999px;padding:6px 14px;
}
.hero h1{color:#fff;margin-top:20px}
.hero-sub{margin-top:20px;font-size:clamp(15px,1.4vw,17px);line-height:1.85;color:rgba(255,255,255,.82);max-width:560px}
.hero-actions{display:flex;flex-direction:column;gap:12px;margin-top:30px;max-width:420px}
@media(min-width:520px){.hero-actions{flex-direction:row;max-width:none}}
.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px;padding-top:24px;border-top:1px solid rgba(255,255,255,.18)}
.hero-metrics strong{display:block;font-size:clamp(20px,2.4vw,26px);font-weight:800;color:var(--accent);line-height:1.2}
.hero-metrics span{display:block;font-size:13px;color:rgba(255,255,255,.72);margin-top:4px}
.hero-visual{position:relative}
.hero-photo{
  border-radius:var(--radius-card);overflow:hidden;border:1px solid rgba(255,255,255,.16);
  box-shadow:0 24px 60px -30px rgba(0,0,0,.6);
}
.hero-photo img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-float{
  position:absolute;right:-6px;bottom:-26px;width:min(280px,80%);
  background:var(--card);border-radius:var(--radius-card);border:1px solid var(--line);
  box-shadow:var(--shadow-lift);padding:16px;
}
.hero-float .pill{margin-bottom:8px}
.hero-float h3{font-size:15px;font-weight:700;line-height:1.5}
.hero-float p{font-size:12px;color:var(--sub);margin-top:6px}
@media(max-width:1023px){.hero-float{position:static;width:100%;margin-top:16px}}

/* ---------- 卖点 ---------- */
.pill{
  display:inline-flex;align-items:center;font-size:12px;font-weight:700;letter-spacing:.02em;
  background:var(--sand);color:var(--ink);border-radius:999px;padding:4px 12px;
}
.pill-brand{background:var(--brand);color:#fff}
.pill-accent{background:var(--accent);color:var(--ink)}
.feature-grid{display:grid;grid-template-columns:1fr;gap:40px}
@media(min-width:1024px){.feature-grid{grid-template-columns:1.02fr .98fr;gap:64px}}
.feature-sticky{align-self:start}
@media(min-width:1024px){.feature-sticky{position:sticky;top:calc(var(--sticky-h) + 24px)}}
.feature-item{display:flex;gap:18px;padding:22px 0;border-top:1px solid var(--line)}
.feature-item:last-child{border-bottom:1px solid var(--line)}
.feature-num{font-size:13px;font-weight:800;color:var(--brand);background:var(--accent);border-radius:var(--radius-badge);width:38px;height:26px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;letter-spacing:.04em}
.feature-item h3{font-size:20px;font-weight:700;margin-bottom:6px}
.feature-item p{font-size:15px;color:var(--sub);line-height:1.8}
.feature-photo{border-radius:var(--radius-img);overflow:hidden;border:1px solid var(--line)}
.feature-photo img{width:100%;aspect-ratio:16/10;object-fit:cover}

/* ---------- 场景 ---------- */
.scene-row{display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
@media(min-width:1024px){.scene-row{grid-template-columns:1fr 1fr;gap:56px}}
.scene-row + .scene-row{margin-top:56px}
@media(min-width:1024px){.scene-row + .scene-row{margin-top:80px}}
.scene-row.reverse .scene-media{order:2}
@media(max-width:1023px){.scene-row.reverse .scene-media{order:0}}
.scene-media{border-radius:var(--radius-img);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-soft)}
.scene-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.scene-list{margin-top:20px;display:grid;gap:12px}
.scene-list li{position:relative;padding-left:18px;font-size:15px;color:var(--sub);line-height:1.8}
.scene-list li::before{content:"";position:absolute;left:0;top:11px;width:3px;height:14px;border-radius:2px;background:var(--accent)}

/* ---------- 数据与评价 ---------- */
.stats-band{
  display:grid;grid-template-columns:repeat(2,1fr);gap:24px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow-soft);
}
@media(min-width:768px){.stats-band{grid-template-columns:repeat(4,1fr);padding:36px}}
.stat strong{display:block;font-size:clamp(28px,3.4vw,40px);font-weight:800;color:var(--brand);line-height:1.1;letter-spacing:-.02em}
.stat span{display:block;font-size:13px;color:var(--sub);margin-top:6px}
.quote-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:28px}
@media(min-width:768px){.quote-grid{grid-template-columns:repeat(3,1fr)}}
.quote{
  background:var(--sand);border-radius:var(--radius-card);padding:24px;
  display:flex;flex-direction:column;gap:14px;
}
.quote-mark{font-size:34px;line-height:1;font-weight:800;color:var(--brand);background:none}
.quote p{font-size:15px;line-height:1.8;color:var(--ink)}
.quote footer{font-size:13px;color:var(--sub);margin-top:auto}

/* ---------- 卡片 ---------- */
.card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-soft);
  transition:transform .25s ease-out,box-shadow .25s ease-out,border-color .25s ease-out;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift);border-color:#D6D3C9}
.card-media{overflow:hidden;background:var(--sand)}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s var(--ease)}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:20px}
.card-body h3{font-size:17px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:14px;color:var(--sub);line-height:1.75;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;align-items:center;gap:10px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:var(--sub)}
.card-lg .card-body{padding:26px}
.card-lg .card-body h3{font-size:clamp(19px,2vw,24px)}
.card-lg .card-body p{font-size:15px;-webkit-line-clamp:3}

/* ---------- 最新信息 ---------- */
.latest-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:1024px){.latest-grid{grid-template-columns:1.05fr .95fr;gap:28px}}
.latest-side{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:640px){.latest-side{grid-template-columns:repeat(2,1fr)}}
.empty-state{
  background:var(--card);border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:44px 28px;text-align:center;
}
.empty-state .empty-mark{
  width:52px;height:52px;margin:0 auto 16px;border-radius:16px;border:2px solid var(--brand);
  display:flex;align-items:center;justify-content:center;position:relative;
}
.empty-state .empty-mark::after{content:"";width:10px;height:10px;border-radius:999px;background:var(--accent)}
.empty-state p{font-size:15px;color:var(--sub);margin-top:8px}
.empty-state .btn{margin-top:20px}
.channel-entry{display:grid;grid-template-columns:1fr;gap:16px;margin-top:28px}
@media(min-width:768px){.channel-entry{grid-template-columns:1fr 1fr}}
.channel-card{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:var(--sand);border-radius:var(--radius-card);padding:20px 24px;
  transition:background-color .2s ease-out,transform .2s ease-out;
}
.channel-card:hover{background:#E4E0D5;transform:translateY(-2px)}
.channel-card strong{font-size:16px;font-weight:700;display:block}
.channel-card span{font-size:13px;color:var(--sub)}
.channel-card .arrow{font-size:18px;color:var(--brand);font-weight:700}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;font-size:17px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{position:relative;width:20px;height:20px;flex:0 0 auto}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand);border-radius:2px;transition:transform .25s ease-out,opacity .25s ease-out}
.faq-icon::before{left:0;top:9px;width:20px;height:2px}
.faq-icon::after{left:9px;top:0;width:2px;height:20px}
.faq-item[open] .faq-icon::after{transform:scaleY(0);opacity:0}
.faq-body{padding:0 4px 24px}
.faq-body p{font-size:15px;color:var(--sub);line-height:1.9}

/* ---------- CTA ---------- */
.cta-band{background:var(--brand);color:#fff;position:relative;overflow:hidden;border-bottom:1px solid rgba(255,255,255,.14)}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(214,248,76,.16),transparent 70%);
}
.cta-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr;gap:40px;align-items:start}
@media(min-width:1024px){.cta-grid{grid-template-columns:1fr 1fr;gap:64px}}
.cta-band h2{color:#fff}
.cta-band .lead{color:rgba(255,255,255,.76);margin-top:16px;max-width:520px}
.cta-list{margin-top:26px;display:grid;gap:12px}
.cta-list li{position:relative;padding-left:18px;font-size:15px;color:rgba(255,255,255,.8)}
.cta-list li::before{content:"";position:absolute;left:0;top:11px;width:3px;height:14px;border-radius:2px;background:var(--accent)}
.form-card{background:#fff;border-radius:var(--radius-card);padding:26px;box-shadow:0 30px 60px -34px rgba(0,0,0,.55)}
.form-card h3{color:var(--ink);font-size:19px}
.form-card .small{display:block;margin-top:6px}
.field{margin-top:18px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field input[type="text"],.field input[type="tel"],.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--radius-input);
  background:#fff;padding:12px 14px;font-size:15px;min-height:46px;outline:none;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.field textarea{min-height:104px;resize:vertical;line-height:1.7}
.field input:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 2px var(--accent)}
.field input::placeholder,.field textarea::placeholder{color:#9BA29C}
.field .error-text{display:none;font-size:12px;color:var(--danger);margin-top:6px}
.field.has-error input,.field.has-error textarea{border-color:var(--danger)}
.field.has-error .error-text{display:block}
.check-row{display:flex;align-items:flex-start;gap:10px;margin-top:18px}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand)}
.check-row label{font-size:12px;color:var(--sub);line-height:1.7}
.check-row a{color:var(--brand);border-bottom:1px solid var(--accent)}
.form-card .btn{margin-top:22px}
.form-note{font-size:12px;color:var(--sub);margin-top:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand);color:rgba(246,245,241,.86);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media(min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr}}
.footer-brand{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:19px;color:#fff}
.footer-brand .brand-dot{box-shadow:none}
.site-footer p{font-size:14px;line-height:1.9;color:rgba(246,245,241,.68);margin-top:16px;max-width:320px}
.footer-title{font-size:13px;letter-spacing:.06em;font-weight:700;color:#fff;margin-bottom:16px}
.footer-list{display:grid;gap:10px}
.footer-list a{font-size:14px;color:rgba(246,245,241,.72);transition:color .2s ease-out}
.footer-list a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.14);
  padding-top:22px;padding-bottom:26px;display:flex;flex-direction:column;gap:10px;
  font-size:13px;color:rgba(246,245,241,.6);text-align:center;
}
@media(min-width:768px){.footer-bottom{flex-direction:row;justify-content:space-between;align-items:center;text-align:left}}

/* ---------- 移动固定条 ---------- */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:45;display:flex;align-items:center;gap:12px;
  background:rgba(246,245,241,.98);border-top:1px solid var(--line);
  padding:10px 16px;box-shadow:0 -6px 20px -14px rgba(16,19,20,.28);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .3s ease-out,transform .3s ease-out,visibility .3s ease-out;
}
.mobile-bar.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.mobile-bar p{font-size:13px;font-weight:600;color:var(--brand);line-height:1.4;flex:1}
.mobile-bar .btn{padding:11px 20px;font-size:14px}
@media(max-width:767px){body{padding-bottom:74px}}
@media(min-width:768px){.mobile-bar{display:none}}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .48s var(--ease),transform .48s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  .mark{background-size:100% 38%}
}

/* roulang page: article */
:root{
  --brand:#0B3B2E;
  --brand-dark:#072A20;
  --accent:#D6F84C;
  --accent-hover:#C4EC2F;
  --ink:#101314;
  --sub:#5A625D;
  --line:#E4E2DA;
  --bg:#F6F5F1;
  --card:#FFFFFF;
  --sand:#EDEAE2;
  --danger:#C0392B;

  --r-card:16px;
  --r-img:12px;
  --r-input:12px;
  --r-pill:999px;
  --r-badge:8px;

  --sh-1:0 1px 2px rgba(16,19,20,.04);
  --sh-2:0 10px 28px -18px rgba(16,19,20,.18);
  --sh-3:0 18px 42px -22px rgba(16,19,20,.28);

  --container:1240px;
  --pad:clamp(16px,4vw,40px);
  --sticky-h:112px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
button{background:none;border:none;cursor:pointer;}
ul,ol{margin:0;padding:0;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;}
p{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad);}
.no-scrollbar{scrollbar-width:none;-ms-overflow-style:none;}
.no-scrollbar::-webkit-scrollbar{display:none;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(246,245,241,.96);
  border-bottom:1px solid var(--line);
}
.header-main{height:64px;transition:height .25s var(--ease);}
.site-header.is-scrolled .header-main{height:56px;}
.header-main-inner{height:100%;display:flex;align-items:center;gap:22px;}

.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{width:12px;height:12px;border-radius:3px;background:var(--accent);box-shadow:0 0 0 5px rgba(214,248,76,.28);}
.logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--brand);}

.header-quick{display:flex;align-items:center;gap:20px;font-size:14px;color:var(--sub);}
.header-quick a{transition:color .2s ease-out;}
.header-quick a:hover{color:var(--brand);}

.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.header-search{position:relative;}
.header-search input{
  width:230px;height:40px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-input);
  background:#fff;font-size:14px;color:var(--ink);
  transition:border-color .2s ease-out, box-shadow .2s ease-out;
}
.header-search input::placeholder{color:#8B938D;}
.header-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px var(--accent);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);font-weight:700;font-size:15px;
  padding:14px 28px;border:1px solid transparent;
  transition:transform .2s ease-out, background-color .2s ease-out, color .2s ease-out, border-color .2s ease-out, box-shadow .2s ease-out;
  white-space:nowrap;
}
.btn-primary{background:var(--accent);color:var(--ink);}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-ghost:hover{background:var(--brand);color:#fff;transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}

.menu-toggle{display:none;width:42px;height:42px;border-radius:var(--r-input);border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--brand);}

.header-tabs{border-top:1px solid var(--line);}
.tabs-scroll{
  display:flex;align-items:center;gap:8px;
  height:48px;overflow-x:auto;flex-wrap:nowrap;
}
.tab{
  flex:0 0 auto;display:inline-flex;align-items:center;height:34px;
  padding:0 18px;border-radius:var(--r-pill);
  font-size:14px;color:var(--sub);font-weight:500;
  transition:background-color .2s ease-out, color .2s ease-out;
}
.tab:hover{background:var(--sand);color:var(--ink);}
.tab.active{background:var(--brand);color:#fff;font-weight:700;}

/* ---------- Drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(16,19,20,.45);
  opacity:0;visibility:hidden;transition:opacity .28s var(--ease),visibility .28s var(--ease);z-index:60;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);
  background:var(--bg);z-index:61;padding:20px;
  transform:translateX(100%);transition:transform .3s var(--ease);
  display:flex;flex-direction:column;gap:18px;overflow-y:auto;
  border-left:1px solid var(--line);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{width:38px;height:38px;border-radius:var(--r-input);border:1px solid var(--line);background:#fff;font-size:20px;line-height:1;color:var(--sub);}
.drawer-nav{display:flex;flex-direction:column;gap:6px;}
.drawer-nav a{padding:12px 14px;border-radius:var(--r-input);font-size:16px;font-weight:600;color:var(--ink);background:#fff;border:1px solid var(--line);}
.drawer-nav a.active{background:var(--brand);color:#fff;border-color:var(--brand);}
.drawer-sub{display:flex;flex-direction:column;gap:10px;padding:4px 2px;}
.drawer-sub a{font-size:14px;color:var(--sub);}
.drawer-sub a:hover{color:var(--brand);}

/* ---------- Breadcrumb ---------- */
.breadcrumb-wrap{padding-top:24px;padding-bottom:16px;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--sub);flex-wrap:nowrap;overflow:hidden;}
.breadcrumb a{transition:color .2s ease-out;flex:0 0 auto;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#B4BAB5;flex:0 0 auto;}
.breadcrumb .current{color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.breadcrumb .home{flex:0 0 auto;}

/* ---------- Article ---------- */
.article-head{max-width:820px;margin:0 auto;text-align:left;}
.article-head h1{
  font-size:clamp(28px,4vw,46px);
  font-weight:800;line-height:1.16;letter-spacing:-.02em;color:var(--ink);
}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  margin-top:18px;font-size:13px;color:var(--sub);
}
.article-meta .dot{color:#C3C8C4;}
.pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-pill);background:var(--sand);color:var(--ink);
  font-size:12px;font-weight:600;letter-spacing:.06em;
}
.pill-brand{background:var(--brand);color:#fff;}

.hero-media{
  max-width:1000px;margin:28px auto 0;
  border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);background:var(--sand);
  box-shadow:var(--sh-1);
}
.hero-media img{width:100%;aspect-ratio:21/9;object-fit:cover;}
.media-caption{margin-top:10px;font-size:13px;color:var(--sub);text-align:center;}

.article-shell{max-width:780px;margin:0 auto;padding-top:36px;padding-bottom:8px;}
.article-body{font-size:17px;line-height:1.9;color:var(--ink);}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.1em;}
.article-body h2{
  position:relative;font-size:24px;font-weight:700;line-height:1.45;
  margin:40px 0 16px;padding-left:14px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:4px;
  border-radius:2px;background:var(--accent);
}
.article-body h3{font-size:20px;font-weight:700;margin:30px 0 12px;}
.article-body ul{list-style:none;margin:0 0 1.1em;}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:10px;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.78em;width:12px;height:2px;
  border-radius:2px;background:var(--accent);
}
.article-body ol{list-style:decimal;margin:0 0 1.1em;padding-left:1.5em;}
.article-body ol li{margin-bottom:8px;}
.article-body blockquote{
  margin:24px 0;padding:20px;background:var(--sand);
  border-left:3px solid var(--brand);border-radius:0 var(--r-img) var(--r-img) 0;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-img);margin:24px auto;}
.article-body a{color:var(--brand);border-bottom:1px dotted var(--brand);transition:border-bottom-style .2s ease-out;}
.article-body a:hover{border-bottom-style:solid;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
.article-body th{background:var(--sand);font-weight:700;}
.article-body strong{font-weight:700;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:32px 0;}

.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line);}
.tag-row .pill{height:30px;padding:0 14px;transition:background-color .2s ease-out;}
.tag-row .pill:hover{background:#DFDBD1;}

.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px;}
.post-nav-card{
  display:flex;flex-direction:column;gap:6px;
  padding:20px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);
  transition:transform .2s ease-out, box-shadow .2s ease-out, border-color .2s ease-out;
}
.post-nav-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D5D2C8;}
.post-nav-label{font-size:12px;letter-spacing:.06em;color:var(--sub);font-weight:600;}
.post-nav-title{font-size:16px;font-weight:700;line-height:1.6;}

/* ---------- Section commons ---------- */
.section{padding-top:64px;padding-bottom:64px;}
.section-tight{padding-top:40px;padding-bottom:40px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(24px,3vw,36px);font-weight:700;letter-spacing:-.01em;}
.section-head p{margin-top:8px;font-size:15px;color:var(--sub);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);transition:transform .2s ease-out;}
.link-arrow:hover{transform:translateX(4px);color:var(--brand-dark);}

.card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease-out, box-shadow .2s ease-out, border-color .2s ease-out;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D9D6CC;}
.card-media{overflow:hidden;background:var(--sand);}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s var(--ease);}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-title{font-size:17px;font-weight:700;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-excerpt{
  font-size:14px;line-height:1.75;color:var(--sub);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{display:flex;align-items:center;gap:10px;margin-top:auto;font-size:13px;color:var(--sub);}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}

/* ---------- CTA ---------- */
.cta-block{background:var(--brand);color:#F6F5F1;border-top:1px solid rgba(214,248,76,.35);}
.cta-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;padding-top:64px;padding-bottom:64px;}
.cta-block h2{font-size:clamp(24px,3vw,36px);font-weight:700;color:#fff;}
.cta-block p{margin-top:14px;font-size:16px;color:rgba(246,245,241,.78);max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end;}
.cta-block .btn-ghost{border-color:rgba(246,245,241,.5);color:#F6F5F1;}
.cta-block .btn-ghost:hover{background:#F6F5F1;color:var(--brand);border-color:#F6F5F1;}

/* ---------- Empty state ---------- */
.empty-state{
  display:flex;flex-direction:column;align-items:center;gap:16px;
  padding:56px 24px;text-align:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
}
.empty-state .glyph{width:56px;height:56px;border-radius:50%;border:1.5px solid var(--brand);display:flex;align-items:center;justify-content:center;}
.empty-state .glyph i{display:block;width:8px;height:8px;border-radius:50%;background:var(--accent);}
.empty-state h3{font-size:20px;font-weight:700;}
.empty-state p{font-size:15px;color:var(--sub);max-width:420px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand);color:#F6F5F1;margin-top:0;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;
  padding-top:64px;padding-bottom:44px;
}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(246,245,241,.72);max-width:340px;}
.footer-quote{
  margin-top:18px;padding:14px 16px;border-radius:var(--r-img);
  background:rgba(246,245,241,.08);border-left:3px solid var(--accent);
  font-size:14px;color:rgba(246,245,241,.9) !important;
}
.footer-col h3{font-size:13px;font-weight:700;letter-spacing:.1em;color:rgba(246,245,241,.6);margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a,.footer-col li{font-size:14px;color:rgba(246,245,241,.85);transition:color .2s ease-out;}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);}
.footer-bottom-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:20px;padding-bottom:24px;font-size:13px;color:rgba(246,245,241,.62);
}

/* ---------- Mobile bar ---------- */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:45;
  display:none;align-items:center;gap:14px;
  padding:10px 16px;background:rgba(246,245,241,.98);
  border-top:1px solid var(--line);box-shadow:0 -8px 24px -20px rgba(16,19,20,.4);
  transform:translateY(120%);opacity:0;
  transition:transform .3s var(--ease), opacity .3s var(--ease);
}
.mobile-bar.is-show{transform:translateY(0);opacity:1;}
.mobile-bar p{font-size:13px;color:var(--sub);flex:1;line-height:1.5;}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .48s var(--ease), transform .48s var(--ease);}
.reveal.is-visible{opacity:1;transform:translateY(0);}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .header-search input{width:180px;}
  .header-quick{gap:16px;font-size:13px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .cta-actions{justify-content:flex-start;}
}
@media (max-width:768px){
  :root{--sticky-h:100px;}
  .header-quick{display:none;}
  .header-search{display:none;}
  .menu-toggle{display:flex;}
  .header-main{height:58px;}
  .site-header.is-scrolled .header-main{height:54px;}
  .header-main-inner{gap:14px;}
  .logo-text{font-size:16px;}
  .tabs-scroll{height:44px;}
  .card-grid{grid-template-columns:1fr;}
  .post-nav{grid-template-columns:1fr;}
  .hero-media img{aspect-ratio:16/10;}
  .section{padding-top:44px;padding-bottom:44px;}
  .section-tight{padding-top:28px;padding-bottom:28px;}
  .article-shell{padding-top:28px;}
  .article-body{font-size:16.5px;}
  .article-body h2{font-size:21px;margin-top:32px;}
  .article-body h3{font-size:18px;}
  .mobile-bar{display:flex;}
  body{padding-bottom:68px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-top:44px;padding-bottom:32px;}
  .footer-bottom-inner{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  .mobile-bar{transform:none;opacity:1;}
}

/* roulang page: category1 */
:root{
  --brand:#0B3B2E;
  --brand-deep:#072A20;
  --accent:#D6F84C;
  --accent-hover:#C4EC2F;
  --ink:#101314;
  --sub:#5A625D;
  --line:#E4E2DA;
  --bg:#F6F5F1;
  --card:#FFFFFF;
  --sand:#EDEAE2;
  --danger:#C0392B;
  --radius-card:16px;
  --radius-img:12px;
  --radius-field:12px;
  --radius-badge:8px;
  --shadow-soft:0 1px 2px rgba(16,19,20,.04), 0 10px 28px -18px rgba(16,19,20,.18);
  --shadow-lift:0 2px 6px rgba(16,19,20,.06), 0 18px 38px -20px rgba(16,19,20,.3);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
  --nav-total:114px;
}
*,*::before,*::after{box-sizing:border-box}
html{font-size:16px;-webkit-text-size-adjust:100%}
.site-body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;margin:0;padding:0}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4,p,figure{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
::selection{background:var(--accent);color:var(--ink)}
.no-scrollbar{scrollbar-width:none;-ms-overflow-style:none}
.no-scrollbar::-webkit-scrollbar{display:none}

.container{width:100%;max-width:1240px;margin:0 auto;padding-inline:clamp(16px,4vw,40px)}

/* ===== 站点头部 ===== */
.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(246,245,241,.96);
  border-bottom:1px solid var(--line);
}
.header-top-inner{
  display:flex;align-items:center;gap:clamp(12px,2.2vw,28px);
  height:68px;transition:height .24s var(--ease);
}
.site-header.is-compact .header-top-inner{height:56px}
.logo{display:inline-flex;align-items:center;gap:8px;flex-shrink:0}
.logo-mark{width:9px;height:9px;border-radius:999px;background:var(--accent);display:inline-block}
.logo-text{font-size:clamp(16px,1.6vw,19px);font-weight:800;color:var(--brand);letter-spacing:-.01em;white-space:nowrap}
.header-quick{display:flex;align-items:center;gap:20px;flex-shrink:0}
.header-quick a{font-size:14px;color:var(--sub);transition:color .2s ease-out}
.header-quick a:hover{color:var(--brand)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex-shrink:0}
.search{position:relative;flex:1;min-width:0;max-width:290px}
.search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;stroke:var(--sub);fill:none;stroke-width:1.8}
.search input{
  width:100%;height:40px;border:1px solid var(--line);background:#fff;border-radius:999px;
  padding:0 16px 0 38px;font-size:14px;transition:border-color .2s,box-shadow .2s;
}
.search input::placeholder{color:#9AA19B}
.search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px var(--accent)}
.hamburger{
  display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;transition:background .2s;
}
.hamburger:hover{background:var(--sand)}
.hamburger svg{width:18px;height:18px;stroke:var(--brand);stroke-width:2;fill:none}
.header-tabs{border-top:1px solid var(--line)}
.tabs-inner{display:flex;align-items:center;gap:8px;height:46px;overflow-x:auto;white-space:nowrap}
.tab{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;
  font-size:14px;color:var(--sub);transition:background .2s ease-out,color .2s ease-out;
}
.tab:hover{color:var(--brand);background:var(--sand)}
.tab.is-active{background:var(--brand);color:#fff;font-weight:700}
.tab-note{margin-left:auto;font-size:12px;letter-spacing:.06em;color:var(--sub);padding-left:12px}

/* ===== 按钮体系 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;border-radius:999px;border:1px solid transparent;cursor:pointer;text-align:center;
  transition:transform .2s var(--ease),background .2s ease-out,border-color .2s ease-out,color .2s ease-out;
}
.btn-primary{background:var(--accent);color:var(--ink);padding:14px 28px;font-size:15px}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand);padding:14px 26px;font-size:15px}
.btn-ghost:hover{background:var(--brand);color:#fff}
.btn-ghost-light{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost-light:hover{background:#fff;color:var(--brand)}
.btn-sm{padding:10px 20px;font-size:14px}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:700;font-size:15px;transition:gap .2s var(--ease),color .2s ease-out}
.text-link:hover{gap:10px;color:var(--brand-deep)}

/* ===== 排版 ===== */
.hero-h1{font-size:clamp(30px,4.6vw,58px);font-weight:800;line-height:1.08;letter-spacing:-.02em;color:#fff;margin:16px 0 18px}
.section-h2{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.2;letter-spacing:-.01em;color:var(--ink)}
.card-h3{font-size:18px;font-weight:700;line-height:1.5;color:var(--ink)}
.media-h3{font-size:20px;font-weight:700;line-height:1.45;color:var(--ink);margin-bottom:14px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--brand);margin-bottom:10px}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--accent);display:inline-block}
.section-note{font-size:14px;color:var(--sub);max-width:420px}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ===== 区块 ===== */
.section{padding:64px 0}
.section-tight{padding:40px 0}
.section-sand{background:var(--sand)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}

/* ===== 首屏 ===== */
.page-hero{position:relative;overflow:hidden;background:var(--brand-deep)}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(90deg,rgba(7,42,32,.95) 0%,rgba(7,42,32,.86) 44%,rgba(7,42,32,.45) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.page-hero-inner{position:relative;z-index:2;padding-top:clamp(40px,6vw,72px);padding-bottom:clamp(44px,6vw,72px)}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.68);flex-wrap:wrap}
.breadcrumb a{transition:color .2s ease-out}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .current{color:#fff}
.hero-lead{font-size:clamp(16px,1.5vw,18px);line-height:1.75;color:rgba(255,255,255,.84);max-width:660px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-metrics{display:flex;flex-wrap:wrap;gap:clamp(20px,3.4vw,56px);margin-top:34px;padding-top:24px;border-top:1px solid rgba(255,255,255,.18)}
.hero-metrics strong{display:block;font-size:22px;font-weight:800;color:var(--accent);line-height:1.2}
.hero-metrics span{font-size:13px;color:rgba(255,255,255,.72)}

/* ===== 筛选 ===== */
.filter-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin-bottom:26px}
.filter-pill{
  padding:8px 18px;border-radius:999px;background:var(--sand);color:var(--ink);
  font-size:13px;white-space:nowrap;transition:background .2s ease-out,color .2s ease-out;
}
.filter-pill:hover{background:#E3E0D6}
.filter-pill.is-active{background:var(--brand);color:#fff;font-weight:700}

/* ===== 卡片 ===== */
.card-grid{display:grid;grid-template-columns:1fr;gap:24px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-soft);height:100%;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift)}
.card-link{display:flex;flex-direction:column;height:100%}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--sand)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-text{font-size:14px;line-height:1.75;color:var(--sub)}
.card-meta{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--sub)}
.card-meta .dot{color:var(--line)}
.pill{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:var(--sand);color:var(--ink);font-size:12px;letter-spacing:.02em;
}
.pill-float{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.95);font-weight:700}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--radius-badge);
  background:var(--brand);color:#fff;font-size:12px;
}
.badge-light{background:rgba(255,255,255,.14);color:#fff}

/* ===== 流程 ===== */
.timeline{display:grid;grid-template-columns:1fr;gap:0}
.timeline-item{position:relative;border-top:2px solid var(--line);padding:22px 0 18px}
.timeline-item::before{content:"";position:absolute;top:-2px;left:0;width:56px;height:2px;background:var(--accent)}
.timeline-num{font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--brand);display:block;margin-bottom:10px}
.timeline-item p{font-size:15px;color:var(--sub);line-height:1.8;margin-top:8px}

/* ===== 图文区 ===== */
.media-row{display:grid;grid-template-columns:1fr;gap:28px;align-items:center;padding:40px 0;border-top:1px solid var(--line)}
.media-row:first-of-type{border-top:0;padding-top:8px}
.media-figure{overflow:hidden;border-radius:var(--radius-img);border:1px solid var(--line)}
.media-figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.media-list{margin:16px 0 22px}
.media-list li{position:relative;padding-left:18px;margin-bottom:10px;font-size:16px;color:var(--sub);line-height:1.8}
.media-list li::before{content:"";position:absolute;left:0;top:.62em;width:3px;height:13px;background:var(--accent);border-radius:2px}

/* ===== 数据与评价 ===== */
.stat-strip{
  display:grid;grid-template-columns:repeat(2,1fr);gap:24px;
  padding:30px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.stat-item{text-align:left}
.stat-num{display:block;font-size:clamp(30px,3.4vw,40px);font-weight:800;color:var(--brand);line-height:1.1;letter-spacing:-.02em}
.stat-label{display:block;font-size:13px;color:var(--sub);margin-top:6px}
.quote-grid{display:grid;grid-template-columns:1fr;gap:24px;margin-top:40px}
.quote-card{background:var(--card);border-radius:var(--radius-card);padding:28px;border-top:3px solid var(--accent);box-shadow:var(--shadow-soft)}
.quote-mark{font-size:30px;font-weight:800;color:var(--brand);line-height:1;display:block;margin-bottom:12px}
.quote-card p{font-size:15px;line-height:1.85;color:var(--ink)}
.quote-by{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:14px;font-weight:700;color:var(--ink)}
.quote-by span{display:block;font-size:13px;font-weight:400;color:var(--sub);margin-top:2px}

/* ===== FAQ ===== */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  padding:22px 0;text-align:left;font-size:17px;font-weight:700;color:var(--ink);line-height:1.6;
}
.faq-icon{
  flex-shrink:0;width:24px;height:24px;border-radius:999px;background:var(--accent);
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;
  color:var(--ink);line-height:1;margin-top:3px;transition:transform .24s var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .36s var(--ease)}
.faq-item.is-open .faq-a{max-height:420px}
.faq-a p{font-size:15px;line-height:1.85;color:var(--sub);padding-bottom:22px}

/* ===== 相关分类与 CTA ===== */
.related-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.related-bar .label{font-size:13px;letter-spacing:.06em;color:var(--sub)}
.related-pill{
  display:inline-flex;align-items:center;height:34px;padding:0 18px;border-radius:999px;
  background:var(--sand);font-size:14px;color:var(--ink);transition:background .2s ease-out,color .2s ease-out;
}
.related-pill:hover{background:var(--brand);color:#fff}
.cta-block{
  position:relative;overflow:hidden;background:var(--brand);border-radius:var(--radius-card);
  padding:clamp(32px,5vw,64px);color:#fff;margin-top:36px;
}
.cta-block::after{
  content:"";position:absolute;right:-60px;bottom:-60px;width:220px;height:220px;
  border-radius:999px;background:rgba(214,248,76,.12);
}
.cta-block h2{position:relative;z-index:2;font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.2;color:#fff}
.cta-block p{position:relative;z-index:2;margin-top:14px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.8);max-width:640px}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}

/* ===== 页脚 ===== */
.site-footer{background:var(--brand);color:#F6F5F1;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
.footer-brand .logo-text{color:#fff}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.7);margin-top:14px;max-width:320px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-title{font-size:13px;letter-spacing:.08em;color:rgba(255,255,255,.6);font-weight:700;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a,.footer-col span{font-size:14px;color:rgba(255,255,255,.86);transition:color .2s ease-out}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:48px;padding:22px 0 26px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.6)}

/* ===== 移动端固定条 ===== */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:50;display:none;align-items:center;gap:12px;
  background:rgba(246,245,241,.98);border-top:1px solid var(--line);
  box-shadow:0 -6px 18px -12px rgba(16,19,20,.32);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));
  opacity:0;transform:translateY(14px);pointer-events:none;
  transition:opacity .3s var(--ease),transform .3s var(--ease);
}
.mobile-bar.is-show{opacity:1;transform:none;pointer-events:auto}
.mobile-bar p{font-size:13px;color:var(--sub);flex:1;line-height:1.5}

/* ===== 抽屉 ===== */
.drawer-mask{
  position:fixed;inset:0;background:rgba(7,42,32,.45);z-index:55;
  opacity:0;visibility:hidden;transition:opacity .3s ease-out,visibility .3s ease-out;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(86vw,360px);background:#fff;z-index:60;
  transform:translateX(100%);transition:transform .34s var(--ease);
  padding:22px 20px 32px;overflow-y:auto;
}
.drawer.is-open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:24px}
.drawer-close{width:36px;height:36px;border-radius:12px;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center}
.drawer-close svg{width:16px;height:16px;stroke:var(--brand);stroke-width:2;fill:none}
.drawer-title{font-size:12px;letter-spacing:.08em;color:var(--sub);font-weight:700;margin:22px 0 12px}
.drawer-list li{margin-bottom:6px}
.drawer-list a{display:block;padding:11px 14px;border-radius:12px;font-size:15px;color:var(--ink);transition:background .2s ease-out,color .2s ease-out}
.drawer-list a:hover,.drawer-list a.is-active{background:var(--sand);color:var(--brand);font-weight:700}
.drawer .btn{width:100%;margin-top:22px}

/* ===== 入场动效 ===== */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .48s var(--ease),transform .48s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ===== 响应式 ===== */
@media (min-width:640px){
  .quote-grid{grid-template-columns:1fr 1fr}
}
@media (min-width:768px){
  .section{padding:96px 0}
  .section-tight{padding:56px 0}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .stat-strip{grid-template-columns:repeat(4,1fr)}
  .timeline{grid-template-columns:repeat(4,1fr);gap:24px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
}
@media (min-width:900px){
  .media-row{grid-template-columns:1fr 1fr;gap:56px;padding:48px 0}
  .media-row.reverse .media-figure{order:2}
}
@media (min-width:1024px){
  .card-grid{grid-template-columns:repeat(3,1fr)}
  .quote-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1023px){
  .header-quick{display:none}
}
@media (max-width:899px){
  .media-row .media-text{order:1}
  .media-row .media-figure{order:2}
}
@media (max-width:767px){
  .search{display:none}
  .hamburger{display:inline-flex}
  .mobile-bar{display:flex}
  .site-body{padding-bottom:78px}
  .tab-note{display:none}
  .header-actions .btn{display:none}
  .hero-actions .btn{width:100%}
  .cta-actions .btn{width:100%}
  .section-head{align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category2 */
:root{
  --brand:#0B3B2E;
  --brand-dark:#072A20;
  --accent:#D6F84C;
  --accent-hover:#C4EC2F;
  --ink:#101314;
  --sub:#5A625D;
  --line:#E4E2DA;
  --bg:#F6F5F1;
  --card:#FFFFFF;
  --sand:#EDEAE2;
  --error:#C0392B;
  --r-card:16px;
  --r-img:12px;
  --r-input:12px;
  --r-badge:8px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,19,20,.04), 0 10px 28px -18px rgba(16,19,20,.18);
  --sh-2:0 2px 6px rgba(16,19,20,.06), 0 20px 40px -20px rgba(16,19,20,.28);
  --sticky-h:124px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
::selection{background:var(--accent);color:var(--ink)}

.container{max-width:1240px;margin:0 auto;padding-left:clamp(16px,4vw,40px);padding-right:clamp(16px,4vw,40px)}
.section{padding-top:clamp(48px,6vw,84px);padding-bottom:clamp(48px,6vw,84px)}
.section-tight{padding-top:clamp(32px,4vw,56px);padding-bottom:clamp(32px,4vw,56px)}
.section-dark{background:var(--brand);color:#fff}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* 入场动效 */
html.js-enabled .reveal{opacity:0;transform:translateY(14px);transition:opacity .48s var(--ease),transform .48s var(--ease)}
html.js-enabled .reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  html.js-enabled .reveal{opacity:1;transform:none;transition:none}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}

/* 头部 */
.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(246,245,241,.96);
  border-bottom:1px solid var(--line);
}
.header-top-inner{display:flex;align-items:center;gap:22px;min-height:68px;transition:min-height .2s ease-out}
.site-header.is-compact .header-top-inner{min-height:58px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.01em;color:var(--brand);white-space:nowrap;flex:0 0 auto}
.brand-mark{width:11px;height:11px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(214,248,76,.3);flex:0 0 auto}
.header-quick{display:flex;align-items:center;gap:22px;font-size:14px;color:var(--sub)}
.header-quick a{position:relative;transition:color .2s ease-out}
.header-quick a:hover{color:var(--brand)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{
  display:flex;align-items:center;gap:6px;height:42px;min-width:236px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  padding:0 6px 0 16px;transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.search-box input{border:0;outline:0;background:transparent;flex:1 1 auto;min-width:0;font-size:14px}
.search-box input::placeholder{color:#9AA29C}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 2px var(--accent)}
.search-box button{
  border:0;background:var(--brand);color:#fff;width:32px;height:32px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;flex:0 0 auto;
}
.search-box button:hover{background:var(--brand-dark)}
.icon-btn{
  display:none;align-items:center;justify-content:center;width:40px;height:40px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-badge);cursor:pointer;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand)}
.header-tabs{border-top:1px solid var(--line)}
.tabs{display:flex;gap:8px;overflow-x:auto;padding:8px 0;scrollbar-width:none;-ms-overflow-style:none}
.tabs::-webkit-scrollbar{display:none}
.tab{
  flex:0 0 auto;display:inline-flex;align-items:center;height:44px;padding:0 22px;
  border-radius:var(--r-pill);font-size:14.5px;font-weight:600;color:var(--sub);
  transition:background-color .2s ease-out,color .2s ease-out;
}
.tab:hover{background:var(--sand);color:var(--brand)}
.tab.is-active{background:var(--brand);color:#fff}
.mobile-search{display:none;border-top:1px solid var(--line);padding:10px 0 14px}
.mobile-search.is-open{display:block}
.mobile-search input{
  width:100%;height:46px;border:1px solid var(--line);border-radius:var(--r-input);
  background:#fff;padding:0 16px;outline:0;font-size:15px;
}
.mobile-search input:focus{border-color:var(--brand);box-shadow:0 0 0 2px var(--accent)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease-out,background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
}
.btn-primary{background:var(--accent);color:var(--ink);padding:14px 28px}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 10px 22px -14px rgba(11,59,46,.6)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand);padding:13px 26px}
.btn-ghost:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-dark{background:var(--brand);color:#fff;padding:14px 28px}
.btn-dark:hover{background:var(--brand-dark);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}

/* 通用标签 */
.pill{
  display:inline-flex;align-items:center;gap:6px;background:var(--sand);color:var(--ink);
  font-size:12px;font-weight:600;letter-spacing:.06em;padding:5px 12px;border-radius:var(--r-pill);
}
.badge{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand);color:#fff;font-size:12px;font-weight:700;
  letter-spacing:.06em;padding:4px 10px;border-radius:var(--r-badge);
}
.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:700;color:var(--sub);text-transform:uppercase}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:700;color:var(--brand)}
.link-arrow span{transition:transform .2s ease-out}
.link-arrow:hover span{transform:translateX(4px)}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--brand-dark);color:#fff}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.32}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,42,32,.97) 0%,rgba(7,42,32,.88) 48%,rgba(7,42,32,.46) 100%)}
.hero-inner{position:relative;z-index:2;padding-bottom:clamp(44px,6vw,76px)}
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:14px;color:rgba(255,255,255,.72);padding:24px 0 16px}
.crumb a{transition:color .2s ease-out}
.crumb a:hover{color:var(--accent)}
.crumb .sep{color:rgba(255,255,255,.4)}
.crumb .now{color:#fff;font-weight:600}
.hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(26px,4vw,56px);align-items:end;padding-top:clamp(12px,2vw,28px)}
.hero-copy h1{
  font-size:clamp(30px,4.6vw,58px);font-weight:800;line-height:1.08;
  letter-spacing:-.02em;color:#fff;margin:14px 0 0;
}
.hl{position:relative;display:inline-block}
.hl::after{content:"";position:absolute;left:0;bottom:.06em;width:100%;height:.12em;background:var(--accent);border-radius:2px;opacity:.9}
.hero .eyebrow{color:var(--accent)}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.82);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-metrics{display:flex;flex-wrap:wrap;gap:28px;margin-top:30px}
.hero-metric b{display:block;font-size:22px;font-weight:800;color:var(--accent);line-height:1.2}
.hero-metric span{font-size:13px;color:rgba(255,255,255,.7)}
.hero-panel{
  background:rgba(7,42,32,.74);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-card);
  padding:24px;
}
.panel-title{font-size:13px;letter-spacing:.12em;font-weight:700;color:rgba(255,255,255,.66);text-transform:uppercase}
.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:18px;background:rgba(255,255,255,.14);border-radius:var(--r-badge);overflow:hidden}
.panel-cell{background:rgba(7,42,32,.92);padding:16px 14px}
.panel-num{display:block;font-size:26px;font-weight:800;color:var(--accent);line-height:1.15;letter-spacing:-.01em}
.panel-label{display:block;font-size:12.5px;color:rgba(255,255,255,.72);margin-top:6px}

/* 主内容分栏 */
.layout-split{display:grid;grid-template-columns:248px minmax(0,1fr);gap:clamp(26px,3vw,48px);align-items:start}
.side-rail{
  position:sticky;top:calc(var(--sticky-h) + 20px);
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);
}
.rail-title{font-size:12px;letter-spacing:.14em;font-weight:700;color:var(--sub);margin-bottom:12px}
.rail-list{display:flex;flex-direction:column;gap:2px}
.rail-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 12px;border-radius:var(--r-badge);font-size:14.5px;font-weight:600;color:var(--ink);
  transition:background-color .2s ease-out,color .2s ease-out,transform .2s ease-out;
}
.rail-list a:hover{background:var(--sand);color:var(--brand);transform:translateX(3px)}
.rail-list a.is-current{background:var(--brand);color:#fff}
.rail-list a.is-current:hover{color:#fff}
.rail-note{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--sub)}

/* 段落标题 */
.block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:24px}
.block-head h2{font-size:clamp(24px,3vw,36px);font-weight:700;letter-spacing:-.01em;line-height:1.2}
.block-head .block-sub{margin-top:10px;font-size:15px;color:var(--sub);max-width:640px}

/* 赛程快览卡 */
.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.quick-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);transition:transform .25s ease-out,box-shadow .25s ease-out,border-color .25s ease-out;
}
.quick-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D5D2C8}
.quick-time{font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--brand)}
.quick-teams{font-size:17px;font-weight:700;margin-top:10px;line-height:1.5}
.quick-meta{margin-top:12px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--sub)}

/* 条目清单 */
.entry-list{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.entry-row{
  display:grid;grid-template-columns:56px minmax(0,1fr) auto 24px;gap:18px;align-items:center;
  padding:20px 22px;border-bottom:1px solid var(--line);
  transition:background-color .2s ease-out,transform .2s ease-out;
}
.entry-row:last-child{border-bottom:0}
.entry-row:hover{background:var(--sand);transform:translateX(4px)}
.entry-badge{
  width:44px;height:44px;border-radius:var(--r-badge);background:var(--brand);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;letter-spacing:.02em;
}
.entry-row:nth-child(even) .entry-badge{background:var(--sand);color:var(--brand)}
.entry-title{font-size:17px;font-weight:700;line-height:1.5}
.entry-desc{display:block;margin-top:6px;font-size:14px;color:var(--sub);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.entry-meta{font-size:12.5px;color:var(--sub);white-space:nowrap;letter-spacing:.04em}
.entry-arrow{color:var(--brand);font-size:18px;font-weight:700;transition:transform .2s ease-out}
.entry-row:hover .entry-arrow{transform:translateX(4px)}

/* 排名表 */
.table-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.rank-table{width:100%;border-collapse:collapse;font-size:14.5px}
.rank-table th,.rank-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}
.rank-table thead th{background:var(--sand);font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--sub)}
.rank-table tbody tr:last-child td{border-bottom:0}
.rank-table tbody tr{transition:background-color .2s ease-out}
.rank-table tbody tr:hover{background:#FAF9F6}
.rank-table td:first-child{font-weight:800;color:var(--brand);width:72px}
.rank-table td:last-child{font-weight:800;color:var(--brand);text-align:right}
.table-note{padding:14px 16px;font-size:13px;color:var(--sub);border-top:1px solid var(--line);background:#FCFBF8}

/* 相关分类跳转 */
.jump-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.jump-bar .jump-label{font-size:13px;letter-spacing:.1em;font-weight:700;color:var(--sub)}
.jump-pill{
  display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:var(--r-pill);
  background:var(--card);border:1px solid var(--line);font-size:14px;font-weight:600;
  transition:border-color .2s ease-out,background-color .2s ease-out,color .2s ease-out,transform .2s ease-out;
}
.jump-pill:hover{border-color:var(--brand);background:var(--brand);color:#fff;transform:translateY(-2px)}
.jump-pill.is-current{background:var(--accent);border-color:var(--accent);color:var(--ink)}
.jump-pill.is-current:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:var(--ink)}

/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:transparent;border:0;text-align:left;cursor:pointer;
  padding:22px 0;font-size:17px;font-weight:700;line-height:1.6;color:var(--ink);
  transition:color .2s ease-out;
}
.faq-q:hover{color:var(--brand)}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--sand);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;line-height:1;
  transition:background-color .2s ease-out,transform .2s ease-out;
}
.faq-item.is-open .faq-icon{background:var(--accent);transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease)}
.faq-a p{padding:0 0 22px;font-size:15px;line-height:1.85;color:var(--sub);max-width:760px}
.faq-item.is-open .faq-a{max-height:340px}

/* CTA 区 */
.cta-block{background:var(--brand);color:#fff;border-top:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(214,248,76,.4)}
.cta-inner{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,4vw,56px);align-items:center;
  padding-top:clamp(46px,6vw,80px);padding-bottom:clamp(46px,6vw,80px)}
.cta-inner h2{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.25;margin-top:12px}
.cta-inner p{margin-top:14px;font-size:16px;color:rgba(255,255,255,.8);max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.5);color:#fff;padding:13px 26px}
.btn-outline-light:hover{background:#fff;color:var(--brand);transform:translateY(-2px)}
.cta-panel{background:rgba(7,42,32,.6);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-card);padding:24px}
.cta-panel h3{font-size:16px;font-weight:700;letter-spacing:.02em}
.cta-list{margin-top:16px;display:flex;flex-direction:column;gap:12px}
.cta-list li{display:flex;gap:10px;font-size:14.5px;color:rgba(255,255,255,.82);line-height:1.7}
.cta-list li::before{content:"";flex:0 0 auto;width:8px;height:8px;margin-top:9px;background:var(--accent);border-radius:2px}

/* 页脚 */
.site-footer{background:var(--brand-dark);color:#F6F5F1;padding-top:clamp(44px,5vw,68px)}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr));gap:clamp(24px,3vw,44px);padding-bottom:40px}
.footer-logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(246,245,241,.68);max-width:340px}
.footer-quote{
  margin-top:18px;padding:14px 16px;border-left:3px solid var(--accent);
  background:rgba(255,255,255,.06);border-radius:var(--r-badge);
  font-size:13.5px;color:rgba(246,245,241,.8);
}
.footer-col h3{font-size:13px;letter-spacing:.14em;font-weight:700;color:rgba(246,245,241,.6);margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:rgba(246,245,241,.86);transition:color .2s ease-out}
.footer-col a:hover{color:var(--accent)}
.footer-col span{font-size:14px;color:rgba(246,245,241,.72)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:20px 0 26px;
  display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;color:rgba(246,245,241,.6);text-align:center;
}

/* 移动端抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(16,19,20,.44);z-index:60;opacity:0;transition:opacity .22s ease-out}
.drawer-mask.is-show{opacity:1}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(330px,86vw);z-index:70;
  background:var(--bg);transform:translateX(102%);transition:transform .28s var(--ease);
  display:flex;flex-direction:column;padding:20px;overflow-y:auto;
  box-shadow:-18px 0 40px -24px rgba(16,19,20,.5);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.drawer-close{
  width:38px;height:38px;border-radius:var(--r-badge);border:1px solid var(--line);background:#fff;
  cursor:pointer;font-size:20px;line-height:1;display:inline-flex;align-items:center;justify-content:center;
}
.drawer-close:hover{border-color:var(--brand);color:var(--brand)}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-top:20px}
.drawer-nav a{padding:13px 14px;border-radius:var(--r-badge);font-size:15.5px;font-weight:600;transition:background-color .2s ease-out,color .2s ease-out}
.drawer-nav a:hover{background:var(--sand);color:var(--brand)}
.drawer-nav a.is-active{background:var(--brand);color:#fff}
.drawer-quick{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.drawer-quick a{font-size:13.5px;padding:7px 13px;border-radius:var(--r-pill);background:var(--sand);color:var(--ink)}
.drawer-quick a:hover{background:var(--accent)}
.drawer-cta{margin-top:auto;padding-top:24px}

/* 移动端底部转化条 */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:50;
  display:none;align-items:center;justify-content:space-between;gap:14px;
  padding:12px 16px calc(12px + env(safe-area-inset-bottom,0px));
  background:rgba(246,245,241,.98);border-top:1px solid var(--line);
  box-shadow:0 -6px 20px -14px rgba(16,19,20,.4);
  opacity:0;transform:translateY(100%);transition:opacity .28s ease-out,transform .28s ease-out;
}
.mobile-bar.is-show{opacity:1;transform:translateY(0)}
.mobile-bar span{font-size:13.5px;color:var(--sub);line-height:1.4}

/* 锚点偏移 */
[id]{scroll-margin-top:calc(var(--sticky-h) + 18px)}

/* 响应式 */
@media (max-width:1279px){
  .entry-meta{display:none}
  .entry-row{grid-template-columns:56px minmax(0,1fr) 24px}
}
@media (max-width:1023px){
  :root{--sticky-h:78px}
  .header-quick{display:none}
  .search-box{display:none}
  .icon-btn{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;align-items:start;gap:32px}
  .hero-panel{margin-top:4px}
  .layout-split{grid-template-columns:1fr;gap:28px}
  .side-rail{position:static}
  .rail-list{flex-direction:row;flex-wrap:wrap;gap:8px}
  .rail-list a{background:var(--sand);border-radius:var(--r-pill);padding:9px 16px;font-size:13.5px}
  .rail-note{display:none}
  .quick-grid{grid-template-columns:1fr 1fr}
  .cta-inner{grid-template-columns:1fr;align-items:start}
  .footer-grid{grid-template-columns:1fr 1fr}
  .mobile-bar{display:flex}
  body{padding-bottom:76px}
}
@media (max-width:767px){
  .quick-grid{grid-template-columns:1fr}
  .entry-row{grid-template-columns:48px minmax(0,1fr);gap:14px;padding:18px 16px}
  .entry-badge{width:40px;height:40px;font-size:14px}
  .entry-arrow{display:none}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .hero-metrics{gap:20px}
  .block-head{margin-bottom:18px}
}
@media (max-width:519px){
  .brand{font-size:16.5px}
  .rank-table th,.rank-table td{padding:11px 10px;font-size:13.5px}
  .rank-table th:nth-child(3),.rank-table td:nth-child(3),
  .rank-table th:nth-child(6),.rank-table td:nth-child(6){display:none}
}