/* roulang page: index */
:root{
  --brand:#14453A;
  --brand-deep:#0C2E27;
  --accent:#F0592B;
  --accent-deep:#D9491F;
  --lime:#C9F24D;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --line:#E3E0D8;
  --ink:#151A17;
  --muted:#6B7370;
  --radius-lg:24px;
  --radius:16px;
  --radius-sm:12px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--accent-deep)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4{font-weight:700;letter-spacing:0;margin:0}
p{margin:0}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.dock-container{width:100%;max-width:1120px;margin:0 auto;padding:0 24px}
.section{padding:104px 0}
.section-sm{padding:64px 0}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--brand);text-transform:uppercase;
}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.sec-title{font-size:clamp(1.5rem,2.6vw,2.25rem);line-height:1.3;position:relative;padding-left:18px;color:var(--ink)}
.sec-title::before{content:"";position:absolute;left:0;top:.22em;width:4px;height:1em;border-radius:2px;background:var(--accent)}
.sec-sub{color:var(--muted);font-size:15px;margin-top:10px;max-width:640px}

/* ---------- Dock 导航 ---------- */
.dock-wrap{position:sticky;top:16px;z-index:60}
.dock{
  display:flex;align-items:center;gap:16px;
  height:64px;padding:8px 8px 8px 20px;
  background:var(--surface);border:1px solid var(--line);border-radius:999px;
  box-shadow:0 0 0 1px var(--line), 0 8px 30px -12px rgba(21,26,23,.22);
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--brand);white-space:nowrap}
.brand:hover{color:var(--brand)}
.brand-mark{width:22px;height:22px;border-radius:7px;background:var(--brand);position:relative;flex:0 0 auto}
.brand-mark::after{content:"";position:absolute;inset:6px 5px;border-radius:3px;background:var(--lime)}
.dock-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.dock-link{
  padding:8px 14px;border-radius:999px;font-size:15px;color:var(--ink);
  transition:background .2s var(--ease),color .2s var(--ease);white-space:nowrap;
}
.dock-link:hover{background:var(--bg);color:var(--brand)}
.dock-link.active{background:var(--brand);color:#fff;font-weight:600}
.dock-actions{display:flex;align-items:center;gap:8px}
.dock-search{
  width:38px;height:38px;border-radius:999px;border:1px solid var(--line);background:#fff;
  display:grid;place-items:center;cursor:pointer;color:var(--muted);transition:.2s var(--ease)
}
.dock-search:hover{color:var(--brand);border-color:var(--brand)}
.dock-burger{display:none;width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:#fff;cursor:pointer;place-items:center}
.dock-burger span{display:block;width:16px;height:2px;background:var(--ink);margin:3px auto;border-radius:2px}
.dock-mobile{
  display:none;background:#fff;border:1px solid var(--line);border-radius:24px;
  margin-top:12px;padding:16px;box-shadow:0 8px 30px -12px rgba(21,26,23,.22);
}
.dock-mobile.open{display:block}
.dock-mobile a{display:block;padding:12px 14px;border-radius:12px;color:var(--ink);font-size:15px}
.dock-mobile a.active{background:var(--bg);color:var(--brand);font-weight:600}
.dock-mobile .btn{width:100%;justify-content:center;margin-top:10px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;cursor:pointer;border:1.5px solid transparent;
  transition:transform .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease),color .2s var(--ease);
  min-height:44px;padding:14px 28px;font-size:15px;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px -14px rgba(240,89,43,.9)}
.btn-primary:hover{background:var(--accent-deep);color:#fff;transform:translateY(-1px);box-shadow:0 16px 30px -14px rgba(240,89,43,.95)}
.btn-primary:active{transform:translateY(0) scale(.99)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:rgba(21,26,23,.05);color:var(--ink)}
.btn-sm{min-height:36px;padding:8px 18px;font-size:14px}
.btn-block{width:100%}
.link-more{font-size:15px;font-weight:600;color:var(--brand)}
.link-more:hover{color:var(--accent-deep);text-decoration:underline;text-underline-offset:4px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:72px 0 96px}
.hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.55),rgba(201,242,77,0) 68%);pointer-events:none;
}
.hero-lines{position:absolute;left:0;bottom:48px;width:230px;height:26px;pointer-events:none;opacity:.85}
.hero-lines i{position:absolute;left:0;height:3px;background:var(--brand);border-radius:3px;transform:skewX(-24deg)}
.hero-lines i:nth-child(1){top:0;width:190px;background:var(--accent)}
.hero-lines i:nth-child(2){top:10px;width:230px;opacity:.65}
.hero-lines i:nth-child(3){top:20px;width:150px;opacity:.35}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.badge-key{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(201,242,77,.28);color:var(--brand-deep);font-size:13px;font-weight:700;letter-spacing:.04em;
}
.badge-key i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:block}
.hero h1{font-size:clamp(2rem,4.6vw,3.5rem);line-height:1.18;font-weight:800;margin:20px 0 0;color:var(--ink)}
.hero h1 em{font-style:normal;color:var(--brand);background:linear-gradient(transparent 68%,rgba(201,242,77,.75) 68%)}
.hero-lead{margin-top:20px;font-size:17px;color:var(--muted);max-width:560px}
.hero-cta{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.stat-bar{display:flex;gap:0;margin-top:44px;border:1px solid var(--line);border-radius:20px;background:#fff;overflow:hidden;flex-wrap:wrap}
.stat{flex:1 1 140px;padding:18px 22px;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat b{display:block;font-size:24px;font-weight:800;color:var(--brand);line-height:1.25}
.stat span{font-size:13px;color:var(--muted)}
.hero-media{position:relative}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:24px;box-shadow:0 1px 2px rgba(21,26,23,.04),0 12px 28px -18px rgba(21,26,23,.28)}
.media-card{
  position:absolute;left:20px;right:20px;bottom:20px;background:rgba(255,255,255,.96);
  border-radius:16px;padding:14px 18px;display:flex;justify-content:space-between;gap:16px;
  box-shadow:0 8px 30px -12px rgba(21,26,23,.35);
}
.media-card div span{display:block;font-size:12px;color:var(--muted)}
.media-card div strong{font-size:15px;color:var(--ink)}

/* ---------- 时间线 ---------- */
.timeline{position:relative;margin-top:8px}
.timeline::before{content:"";position:absolute;left:96px;top:14px;bottom:14px;width:2px;background:var(--line)}
.tl-item{display:grid;grid-template-columns:96px 1fr;gap:24px;align-items:start}
.tl-time{padding-top:20px;text-align:right;padding-right:22px;font-weight:700;font-size:15px;font-variant-numeric:tabular-nums}
.tl-time small{display:block;font-weight:500;font-size:12px;color:var(--muted)}
.tl-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:20px 24px;margin-bottom:20px;box-shadow:0 1px 2px rgba(21,26,23,.04),0 12px 28px -18px rgba(21,26,23,.28);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.tl-card:hover{transform:translateY(-2px);box-shadow:0 1px 2px rgba(21,26,23,.04),0 18px 34px -18px rgba(21,26,23,.4)}
.tl-card::before{
  content:"";position:absolute;left:-31px;top:26px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:2px solid var(--line);box-shadow:0 0 0 4px var(--bg);
}
.tl-item.now .tl-card::before{background:var(--accent);border-color:var(--accent)}
.tl-card h3{font-size:1.125rem;line-height:1.4;margin-bottom:8px}
.tl-card p{font-size:15px;color:var(--muted)}
.chip{
  display:inline-block;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:600;
  background:var(--bg);color:var(--brand);border:1px solid var(--line);
}
.chip-lime{background:rgba(201,242,77,.35);border-color:transparent;color:var(--brand-deep)}
.chip-accent{background:rgba(240,89,43,.1);border-color:transparent;color:var(--accent-deep)}
.chip-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}

/* ---------- 亮点人物 ---------- */
.people{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.person{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;text-align:center;box-shadow:0 1px 2px rgba(21,26,23,.04),0 12px 28px -18px rgba(21,26,23,.28);transition:transform .2s var(--ease)}
.person:nth-child(2),.person:nth-child(4){transform:translateY(20px)}
.person:hover{transform:translateY(-4px)}
.person:nth-child(2):hover,.person:nth-child(4):hover{transform:translateY(16px)}
.person img{width:88px;height:88px;border-radius:50%;object-fit:cover;margin:0 auto 14px}
.person b{display:block;font-size:16px}
.person span{font-size:13px;color:var(--muted)}

/* ---------- 票种 ---------- */
.tickets{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.ticket{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px 24px;box-shadow:0 1px 2px rgba(21,26,23,.04),0 12px 28px -18px rgba(21,26,23,.28);position:relative;transition:box-shadow .2s var(--ease)}
.ticket.recommend{border:1.5px solid var(--accent);transform:translateY(-12px);box-shadow:0 18px 36px -20px rgba(240,89,43,.55)}
.ticket .tag-rec{position:absolute;top:-13px;left:24px;background:var(--accent);color:#fff;font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px}
.ticket h3{font-size:18px}
.ticket .price{font-size:38px;font-weight:800;color:var(--brand);margin:10px 0 2px;line-height:1.1}
.ticket .price small{font-size:14px;font-weight:500;color:var(--muted);margin-left:4px}
.ticket .desc{font-size:14px;color:var(--muted);margin-bottom:16px}
.ticket ul{list-style:none;padding:0;margin:0 0 22px}
.ticket li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;padding:10px 0;border-bottom:1px dashed var(--line);color:var(--ink)}
.ticket li:last-child{border-bottom:none}
.ticket li.no{color:var(--muted)}
.tick,.cross{flex:0 0 auto;width:18px;height:18px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:700;margin-top:3px}
.tick{background:rgba(20,69,58,.1);color:var(--brand)}
.cross{background:var(--bg);color:var(--muted)}

/* ---------- 内容卡片 ---------- */
.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;overflow:hidden;padding:0;box-shadow:0 1px 2px rgba(21,26,23,.04),0 12px 28px -18px rgba(21,26,23,.28);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.news-card:hover{transform:translateY(-4px);color:inherit;box-shadow:0 1px 2px rgba(21,26,23,.04),0 20px 36px -20px rgba(21,26,23,.4)}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--line)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:20px}
.news-body h3{font-size:16.5px;line-height:1.5;margin:12px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--ink)}
.news-body p{font-size:14.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.empty-state{border:1px dashed var(--line);border-radius:20px;padding:64px 24px;text-align:center;color:var(--muted);background:#fff}

/* ---------- 评价 ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:16px;padding:24px;box-shadow:0 1px 2px rgba(21,26,23,.04),0 12px 28px -18px rgba(21,26,23,.28)}
.quote p{font-size:15px;color:var(--ink)}
.quote footer{margin-top:16px;font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:12px}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:12px;overflow:hidden}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:600;font-size:16px;
  display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;color:var(--muted);transition:transform .2s var(--ease),color .2s var(--ease);line-height:1}
.faq-item[open] summary{color:var(--brand)}
.faq-item[open] summary::after{transform:rotate(45deg);color:var(--accent)}
.faq-a{padding:0 22px 20px;font-size:15px;color:var(--muted);line-height:1.85}
.faq-side{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}

/* ---------- CTA + 表单 ---------- */
.cta-band{background:var(--brand-deep);color:#fff;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-80px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.22),rgba(201,242,77,0) 70%);
}
.cta-lines{position:absolute;left:0;top:0;width:180px;height:100%;pointer-events:none;opacity:.35}
.cta-lines i{position:absolute;left:-40px;height:3px;width:260px;background:var(--lime);transform:skewX(-24deg)}
.cta-lines i:nth-child(1){top:22%}
.cta-lines i:nth-child(2){top:28%;opacity:.6}
.cta-lines i:nth-child(3){top:74%}
.cta-grid{position:relative;display:grid;grid-template-columns:6fr 6fr;gap:48px;align-items:center}
.cta-grid h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2.25rem);line-height:1.3}
.cta-list{list-style:none;padding:0;margin:26px 0 0}
.cta-list li{display:flex;gap:12px;align-items:flex-start;padding:9px 0;color:rgba(255,255,255,.9);font-size:15px}
.cta-list li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);margin-top:9px;flex:0 0 auto}
.form-card{background:#fff;border-radius:24px;padding:32px;color:var(--ink);box-shadow:0 24px 48px -24px rgba(0,0,0,.5)}
.form-card h3{font-size:19px;margin-bottom:6px}
.form-card .form-hint{font-size:13px;color:var(--muted);margin-bottom:20px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:4px}
.field input,.field select,.field textarea{
  width:100%;border:none;border-bottom:1px solid var(--line);background:transparent;
  padding:9px 2px;font-size:15px;border-radius:0;transition:border-color .2s var(--ease)
}
.field input:focus,.field select:focus,.field textarea:focus{border-bottom:2px solid var(--accent);outline:none}
.field textarea{resize:vertical;min-height:64px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;color:var(--muted);margin:6px 0 18px}
.check input{margin-top:4px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.78);padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px}
.site-footer a{color:rgba(255,255,255,.78);font-size:14.5px}
.site-footer a:hover{color:var(--lime)}
.foot-list{list-style:none;padding:0;margin:0}
.foot-list li{padding:5px 0}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;margin-bottom:14px}
.foot-brand .brand-mark{background:rgba(255,255,255,.12)}
.qr{width:96px;height:96px;border-radius:14px;background:rgba(255,255,255,.08);border:1px dashed rgba(255,255,255,.3);display:grid;place-items:center;font-size:12px;color:rgba(255,255,255,.65);text-align:center;padding:8px}
.foot-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6)}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}
@media (max-width:1279px){
  .dock-search{display:none}
}
@media (max-width:1023px){
  .dock-links{display:none}
  .dock-burger{display:grid}
  .dock{justify-content:space-between}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero{padding:48px 0 72px}
  .section{padding:64px 0}
  .people{grid-template-columns:repeat(2,1fr)}
  .person:nth-child(2),.person:nth-child(4){transform:none}
  .person:nth-child(2):hover,.person:nth-child(4):hover{transform:translateY(-4px)}
  .tickets{grid-template-columns:1fr;gap:20px}
  .ticket.recommend{transform:none}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .quotes{grid-template-columns:1fr}
  .faq-wrap{grid-template-columns:1fr;gap:32px}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:639px){
  .container,.dock-container{padding:0 16px}
  .news-grid{grid-template-columns:1fr}
  .people{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .stat{border-right:none;border-bottom:1px solid var(--line)}
  .stat:last-child{border-bottom:none}
  .timeline::before{left:56px}
  .tl-item{grid-template-columns:56px 1fr;gap:16px}
  .tl-time{padding-right:12px;font-size:14px}
  .tl-time small{display:none}
  .tl-card::before{left:-23px}
  .foot-grid{grid-template-columns:1fr}
  .hero h1{font-size:2rem}
  .form-card{padding:24px 20px}
}

/* roulang page: article */
:root{
  --brand:#14453A;
  --brand-deep:#0C2E27;
  --accent:#F0592B;
  --accent-hover:#D9491F;
  --lime:#C9F24D;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --line:#E3E0D8;
  --ink:#151A17;
  --muted:#6B7370;
  --r-xs:12px;
  --r-sm:16px;
  --r-lg:24px;
  --shadow-card:0 1px 2px rgba(21,26,23,.04), 0 12px 28px -18px rgba(21,26,23,.28);
  --shadow-dock:0 0 0 1px #E3E0D8, 0 8px 30px -12px rgba(21,26,23,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
}

*,*::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:"Noto Sans SC","PingFang SC","Microsoft YaHei",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;border:0;background:none;cursor:pointer;color:inherit}
input,select,textarea{font:inherit;color:inherit}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.tnum{font-variant-numeric:tabular-nums}

/* ---------- 浮动 Dock 导航 ---------- */
.dock-wrap{position:sticky;top:0;z-index:60;padding:16px 20px 0;background:linear-gradient(180deg,rgba(247,245,240,.97) 55%,rgba(247,245,240,0))}
.dock-container{max-width:1120px;margin:0 auto}
.dock{display:flex;align-items:center;gap:14px;height:64px;padding:8px 8px 8px 20px;background:var(--surface);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow-dock)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--brand);white-space:nowrap}
.brand-mark{width:14px;height:14px;border-radius:4px;background:linear-gradient(135deg,var(--accent),var(--lime));flex:none}
.dock-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.dock-link{padding:8px 14px;border-radius:999px;font-size:15px;color:#33403A;transition:background .2s var(--ease),color .2s var(--ease)}
.dock-link:hover{background:#F1EFE8;color:var(--brand)}
.dock-link.active{background:rgba(20,69,58,.08);color:var(--brand);font-weight:600}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.dock-search{width:36px;height:36px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;color:#4A544F;border:1px solid var(--line);transition:all .2s var(--ease)}
.dock-search:hover{color:var(--brand);border-color:var(--brand)}
.dock-burger{width:40px;height:40px;border-radius:12px;display:none;flex-direction:column;align-items:center;justify-content:center;gap:4px;border:1px solid var(--line)}
.dock-burger span{display:block;width:16px;height:2px;background:var(--ink);border-radius:2px;transition:transform .22s var(--ease),opacity .22s var(--ease)}
.dock-mobile{display:none;flex-direction:column;gap:6px;margin-top:10px;padding:14px;background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-dock)}
.dock-mobile.open{display:flex}
.dock-mobile a{display:flex;align-items:center;min-height:44px;padding:12px 14px;border-radius:14px;font-size:15.5px;color:#2A322E;transition:background .2s var(--ease)}
.dock-mobile a:hover{background:#F1EFE8}
.dock-mobile a.active{background:rgba(20,69,58,.08);color:var(--brand);font-weight:600}
.dock-mobile .btn{margin-top:6px;justify-content:center;color:#fff}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:600;line-height:1;transition:transform .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease),color .22s var(--ease)}
.btn-primary{background:var(--accent);color:#fff;padding:14px 28px;box-shadow:0 10px 22px -14px rgba(240,89,43,.9)}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 16px 30px -14px rgba(217,73,31,.95)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px -12px rgba(217,73,31,.9)}
.btn-primary:focus-visible{outline:none;box-shadow:0 0 0 2px #fff,0 0 0 4px var(--brand)}
.btn-outline{background:transparent;border:1.5px solid var(--ink);color:var(--ink);padding:12.5px 26px}
.btn-outline:hover{background:rgba(21,26,23,.05);transform:translateY(-1px)}
.btn-sm{height:36px;padding:0 18px;font-size:14px}

/* ---------- 面包屑与标题区 ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;line-height:1.6;color:var(--muted)}
.crumb a:hover{color:var(--accent)}
.crumb .sep{color:#C6C2B8}
.crumb-current{min-width:0;max-width:56ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#3A443F}
.article-head{max-width:860px;padding:26px 0 10px}
.article-title{font-size:clamp(1.9rem,3.4vw,2.75rem);line-height:1.2;font-weight:800;margin-top:16px}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px;font-size:13px;color:var(--muted)}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:#C6C2B8}

/* ---------- 标签 ---------- */
.chip{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;font-size:13px;font-weight:600;background:rgba(20,69,58,.08);color:var(--brand)}
.chip-lime{background:rgba(201,242,77,.42);color:#2F4D14}

/* ---------- 正文区 ---------- */
.article-cover{margin:0 0 32px;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-card)}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-body{max-width:760px;font-size:17px;line-height:1.95;color:var(--ink)}
.article-body p{margin:0 0 20px}
.article-body h2{position:relative;margin:48px 0 18px;padding-left:14px;font-size:24px;line-height:1.4;font-weight:700}
.article-body h2::before{content:"";position:absolute;left:0;top:.3em;bottom:.3em;width:4px;border-radius:2px;background:var(--accent)}
.article-body h3{margin:32px 0 14px;font-size:19px;line-height:1.45;font-weight:600}
.article-body h4{margin:24px 0 12px;font-size:17px;font-weight:600}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:8px 0}
.article-body ul li::marker{color:var(--accent)}
.article-body ol li::marker{color:var(--brand);font-weight:600}
.article-body blockquote{margin:24px 0;padding:16px 20px;border-left:3px solid var(--brand);background:#F1EFE8;border-radius:0 12px 12px 0;color:#2A322E}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.article-body a:hover{color:var(--accent)}
.article-body img{margin:24px auto;border-radius:16px}
.article-body figure{margin:24px 0}
.article-body figcaption{margin-top:10px;font-size:13px;color:var(--muted);text-align:center}
.article-body table{width:100%;margin:26px 0;font-size:15px;border:1px solid var(--line);border-collapse:collapse}
.article-body thead th{padding:12px 16px;background:var(--brand);color:#fff;font-weight:600;font-size:14.5px;text-align:left}
.article-body thead th:first-child{border-top-left-radius:15px}
.article-body thead th:last-child{border-top-right-radius:15px}
.article-body td{padding:12px 16px;border-top:1px solid var(--line)}
.article-body tbody tr:nth-child(even){background:#FAF9F5}
.article-body tbody tr:hover{background:#F1F6F3}
.article-body hr{margin:36px 0;border:0;border-top:1px solid var(--line)}

.empty-state{padding:64px 24px;text-align:center;background:var(--surface);border:1px dashed var(--line);border-radius:20px}
.empty-state h2{font-size:20px;font-weight:700}
.empty-state p{margin:12px auto 22px;max-width:44ch;font-size:15px;color:#3A443F}

.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line)}
.tag{display:inline-flex;align-items:center;height:32px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-size:13.5px;color:#3A443F;transition:all .2s var(--ease)}
.tag:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
.back-link{display:inline-flex;align-items:center;gap:8px;margin-top:26px;font-size:14.5px;font-weight:600;color:var(--brand);transition:color .2s var(--ease),gap .2s var(--ease)}
.back-link:hover{color:var(--accent);gap:12px}

/* ---------- 侧栏 ---------- */
.side-card{margin-bottom:20px;padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-card)}
.side-card-accent{border-color:rgba(240,89,43,.35)}
.side-title{position:relative;margin-bottom:12px;padding-left:12px;font-size:17px;font-weight:700}
.side-title::before{content:"";position:absolute;left:0;top:.35em;bottom:.35em;width:3px;border-radius:2px;background:var(--accent)}
.side-card p{font-size:14.5px;line-height:1.8;color:#3A443F}
.side-list{margin:14px 0 18px;border-top:1px solid var(--line)}
.side-list li{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.side-list b{color:var(--brand);font-weight:700}
.side-note{margin-top:10px;font-size:12.5px;color:var(--muted)}
.side-rank li{display:flex;gap:10px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:14.5px;line-height:1.7}
.side-rank li:last-child{border-bottom:0}
.side-rank .num{flex:none;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums}
.side-rank a:hover{color:var(--accent)}
.side-links li{margin-bottom:10px}
.side-links a{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border:1px solid var(--line);border-radius:14px;font-size:14.5px;transition:all .2s var(--ease)}
.side-links a:hover{border-color:var(--brand);color:var(--brand);background:#F4F7F5}
@media (min-width:1024px){.side-sticky{position:sticky;top:96px}}

/* ---------- 相关推荐 ---------- */
.rel-card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-card);transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.rel-card:hover{transform:translateY(-3px);box-shadow:0 1px 2px rgba(21,26,23,.05),0 18px 34px -18px rgba(21,26,23,.34)}
.rel-media{overflow:hidden}
.rel-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s var(--ease)}
.rel-card:hover img{transform:scale(1.04)}
.rel-body{padding:16px 18px 18px}
.rel-title{margin-top:10px;font-size:16px;font-weight:600;line-height:1.55}
.rel-meta{margin-top:12px;font-size:13px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-item{margin-bottom:12px;background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:18px 20px;font-size:16px;font-weight:600;text-align:left;color:var(--ink);transition:color .2s var(--ease)}
.faq-q:hover{color:var(--brand)}
.faq-item.open .faq-q{color:var(--brand)}
.faq-ico{flex:none;width:22px;height:22px;color:var(--muted);transition:transform .24s var(--ease),color .24s var(--ease)}
.faq-item.open .faq-ico{transform:rotate(180deg);color:var(--accent)}
.faq-a{display:none;padding:0 20px 20px;font-size:15px;line-height:1.85;color:#3A443F}
.faq-item.open .faq-a{display:block}

/* ---------- CTA 条 ---------- */
.cta-band{position:relative;overflow:hidden;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;padding:40px;background:var(--brand-deep);border-radius:24px;color:#fff}
.cta-band::after{content:"";position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(115deg,transparent 0 30px,rgba(201,242,77,.10) 30px 34px)}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:700;line-height:1.35}
.cta-band p{margin-top:12px;max-width:48ch;font-size:15px;line-height:1.85;color:#C7D0CB}
.cta-points{display:flex;flex-wrap:wrap;gap:18px;margin-top:18px;font-size:14px;color:#D8DEDA}
.cta-points span{display:inline-flex;align-items:center;gap:8px}
.cta-points i{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block}

/* ---------- 页脚 ---------- */
.site-foot{margin-top:72px;padding:64px 0 28px;background:var(--brand-deep);color:#D8DEDA}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr .9fr;gap:32px}
.foot-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff}
.foot-desc{margin-top:14px;max-width:36ch;font-size:14px;line-height:1.9;color:#A9B4AF}
.foot-quote{margin-top:20px;padding:14px 16px;background:rgba(255,255,255,.06);border-left:3px solid var(--lime);border-radius:0 14px 14px 0;font-size:13.5px;line-height:1.8;color:#C7D0CB}
.foot-quote span{display:block;margin-top:8px;font-size:12.5px;color:#8C9993}
.site-foot h4{margin-bottom:14px;font-size:15px;font-weight:600;color:#fff}
.foot-links li{margin-bottom:10px}
.foot-links a{font-size:14px;color:#A9B4AF;transition:color .2s var(--ease)}
.foot-links a:hover{color:var(--lime)}
.foot-text{font-size:14px;line-height:1.9;color:#A9B4AF}
.qr-box{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;width:104px;height:104px;border:1px dashed rgba(255,255,255,.28);border-radius:14px;font-size:12px;color:#8C9993;text-align:center;padding:8px}
.foot-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#8C9993}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .dock-search{display:none}
  .dock-link{padding:8px 11px;font-size:14.5px}
}
@media (max-width:1023px){
  .dock-links{display:none}
  .dock-burger{display:inline-flex}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (min-width:1024px){
  .dock-burger{display:none}
  .dock-mobile{display:none !important}
}
@media (max-width:767px){
  .article-body{font-size:16px;line-height:1.8}
  .article-body h2{margin-top:36px;font-size:21px}
  .article-body h3{margin-top:26px;font-size:17.5px}
  .cta-band{padding:28px;border-radius:20px}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .dock-wrap{padding:10px 12px 0}
  .dock{height:58px;padding:6px 6px 6px 14px}
  .brand{font-size:16px}
  .article-head{padding-top:20px}
  .foot-grid{grid-template-columns:1fr}
  .site-foot{margin-top:56px;padding-top:48px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  .btn:hover,.rel-card:hover{transform:none}
}

/* roulang page: category1 */
:root{
  --brand:#14453A;
  --brand-deep:#0C2E27;
  --accent:#F0592B;
  --accent-hover:#D9491F;
  --lime:#C9F24D;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --line:#E3E0D8;
  --ink:#151A17;
  --muted:#6B7370;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --shadow-card:0 1px 2px rgba(21,26,23,.04), 0 12px 28px -18px rgba(21,26,23,.28);
  --shadow-card-hover:0 2px 4px rgba(21,26,23,.06), 0 20px 36px -20px rgba(21,26,23,.36);
  --shadow-dock:0 0 0 1px #E3E0D8, 0 8px 30px -12px rgba(21,26,23,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border-radius:var(--r-md)}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease)}
a:hover{color:var(--accent)}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:96px 0}
.section-sm{padding:64px 0}
@media (max-width:1024px){.section{padding:76px 0}.section-sm{padding:56px 0}}
@media (max-width:640px){.section{padding:64px 0}.section-sm{padding:48px 0}}

/* ---------- Dock nav ---------- */
.dock-wrap{position:sticky;top:16px;z-index:60;padding:0 16px}
.dock-container{max-width:1120px;margin:0 auto;position:relative}
.dock{
  display:flex;align-items:center;gap:16px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:999px;
  height:64px;
  padding:8px 8px 8px 20px;
  box-shadow:var(--shadow-dock);
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--ink);white-space:nowrap}
.brand:hover{color:var(--brand)}
.brand-mark{
  width:24px;height:24px;border-radius:8px;flex:none;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand) 55%,var(--accent) 55%,var(--accent) 100%);
  box-shadow:inset 0 0 0 3px rgba(255,255,255,.35);
}
.dock-links{display:flex;align-items:center;gap:2px;margin:0 auto}
.dock-link{
  padding:9px 14px;border-radius:999px;font-size:15px;color:var(--muted);
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.dock-link:hover{color:var(--ink);background:#F1EFE9}
.dock-link.active{color:var(--brand);background:rgba(20,69,58,.09);font-weight:700}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.dock-search{
  width:36px;height:36px;border-radius:999px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink);display:grid;place-items:center;cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.dock-search:hover{border-color:var(--brand);color:var(--brand)}
.dock-burger{
  display:none;width:40px;height:40px;border-radius:999px;border:1px solid var(--line);
  background:var(--surface);cursor:pointer;place-items:center;gap:4px;padding:0;
  flex-direction:column;justify-content:center;align-items:center;
}
.dock-burger span{display:block;width:16px;height:2px;background:var(--ink);border-radius:2px;transition:transform .24s var(--ease),opacity .24s var(--ease)}
.dock-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.dock-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.dock-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.dock-mobile{
  display:none;position:absolute;left:0;right:0;top:76px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-card-hover);
  padding:12px;flex-direction:column;gap:4px;
}
.dock-mobile.open{display:flex}
.dock-mobile a{padding:12px 16px;border-radius:14px;color:var(--ink);font-size:15px}
.dock-mobile a:hover{background:#F1EFE9;color:var(--brand)}
.dock-mobile a.active{background:rgba(20,69,58,.09);color:var(--brand);font-weight:700}
.dock-mobile .btn{margin-top:6px;justify-content:center}
@media (max-width:1280px){.dock-link{padding:9px 11px;font-size:14.5px}}
@media (max-width:1024px){
  .dock-links{display:none}
  .dock-search{display:none}
  .dock-burger{display:flex}
  .dock{justify-content:space-between}
  .dock-actions{margin-left:auto}
}
@media (max-width:640px){
  .dock-wrap{top:10px;padding:0 12px}
  .dock{height:58px;padding:6px 6px 6px 14px}
  .brand{font-size:15.5px}
  .brand-mark{width:20px;height:20px}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;font-size:15px;padding:14px 28px;border:1.5px solid transparent;
  cursor:pointer;transition:transform .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px -14px rgba(240,89,43,.9)}
.btn-primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px);box-shadow:0 16px 30px -14px rgba(240,89,43,.85)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:rgba(21,26,23,.05);color:var(--ink);transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--brand-deep)}
.btn-light:hover{background:#fff;color:var(--accent);transform:translateY(-1px)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-outline-light:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}
.btn-sm{padding:9px 18px;font-size:14px;min-height:36px}
.btn-lg{padding:16px 34px;font-size:16px}
@media (max-width:640px){.btn{padding:13px 22px;min-height:44px}}

/* ---------- Chips / badges ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;line-height:1.5;
  padding:4px 12px;border-radius:999px;background:rgba(20,69,58,.08);color:var(--brand);font-weight:600;
}
.chip-lime{background:rgba(201,242,77,.35);color:var(--brand-deep)}
.chip-outline{background:transparent;border:1px solid var(--line);color:var(--muted);font-weight:500}

/* ---------- Breadcrumb ---------- */
.crumb{font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:24px 0 18px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--accent)}
.crumb .sep{color:#C4C0B6}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:280px;
  display:flex;align-items:flex-end;
  background-image:linear-gradient(180deg,rgba(12,46,39,.15) 0%,rgba(12,46,39,.72) 62%,rgba(12,46,39,.9) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  box-shadow:var(--shadow-card);
}
.page-hero::after{
  content:"";position:absolute;top:26px;right:38px;width:120px;height:6px;border-radius:6px;
  background:linear-gradient(90deg,rgba(201,242,77,.9),rgba(201,242,77,0));
  transform:rotate(-24deg);
}
.page-hero-inner{position:relative;z-index:2;padding:36px clamp(20px,4vw,44px);color:#fff;max-width:820px}
.page-hero h1{font-size:clamp(1.75rem,3.4vw,2.75rem);font-weight:800;line-height:1.18;color:#fff;margin-bottom:12px}
.page-hero p{color:rgba(255,255,255,.88);font-size:16.5px;line-height:1.8;max-width:660px}
.page-hero .chip{background:rgba(201,242,77,.9);color:var(--brand-deep);margin-bottom:14px}

/* ---------- Section headings ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.sec-title{font-size:clamp(1.5rem,2.5vw,2.1rem);font-weight:700;position:relative;padding-left:16px}
.sec-title::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;background:var(--accent)}
.sec-sub{color:var(--muted);font-size:15px;margin-top:10px;padding-left:16px;max-width:640px}
.sec-link{font-size:14.5px;font-weight:600;color:var(--brand);white-space:nowrap;border-bottom:1px solid transparent;padding-bottom:2px}
.sec-link:hover{color:var(--accent);border-color:var(--accent)}
@media (max-width:640px){.sec-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:26px}}

/* ---------- Stat bar ---------- */
.stat-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-card);overflow:hidden;margin-top:28px;
}
.stat{padding:24px 22px;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat b{display:block;font-size:clamp(1.5rem,2.4vw,1.9rem);font-weight:800;color:var(--brand);line-height:1.2}
.stat span{display:block;font-size:13.5px;color:var(--muted);margin-top:6px;line-height:1.6}
@media (max-width:768px){.stat-bar{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:none}.stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}}

/* ---------- Highlight cards ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
@media (max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr;gap:16px}}

.hl-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 22px;box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.hl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover);border-color:#D7D3C8}
.hl-icon{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:rgba(20,69,58,.09);color:var(--brand);margin-bottom:16px;
}
.hl-card h3{font-size:1.1rem;font-weight:700;margin-bottom:8px}
.hl-card p{color:var(--muted);font-size:14.5px;line-height:1.8}

/* ---------- Timeline ---------- */
.timeline{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:40px clamp(20px,3.4vw,44px);box-shadow:var(--shadow-card)}
.tl-item{display:grid;grid-template-columns:96px 1fr;gap:24px;position:relative}
.tl-time{font-size:13.5px;font-weight:700;color:var(--brand);padding-top:4px;line-height:1.6}
.tl-time small{display:block;font-weight:500;color:var(--muted);font-size:12.5px;margin-top:4px}
.tl-body{position:relative;padding-left:30px;padding-bottom:34px}
.tl-item:last-child .tl-body{padding-bottom:0}
.tl-body::before{content:"";position:absolute;left:10px;top:10px;bottom:0;width:2px;background:var(--line)}
.tl-item:last-child .tl-body::before{display:none}
.tl-body::after{
  content:"";position:absolute;left:5px;top:8px;width:12px;height:12px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 4px #fff;
}
.tl-item.is-now .tl-body::after{background:var(--accent)}
.tl-body h3{font-size:1.125rem;font-weight:700;margin-bottom:6px}
.tl-body p{color:var(--muted);font-size:14.5px;line-height:1.8;margin-bottom:10px}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px}
@media (max-width:640px){
  .timeline{padding:26px 18px;border-radius:20px}
  .tl-item{grid-template-columns:56px 1fr;gap:14px}
  .tl-body{padding-left:26px;padding-bottom:28px}
  .tl-body::before{left:8px}
  .tl-body::after{left:3px}
}

/* ---------- Event big cards ---------- */
.event-card{
  display:grid;grid-template-columns:40% 1fr;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.event-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover)}
.event-media{overflow:hidden;min-height:230px;background:#EDEAE3}
.event-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .3s var(--ease)}
.event-card:hover .event-media img{transform:scale(1.04)}
.event-body{padding:26px 26px 24px;display:flex;flex-direction:column;gap:12px}
.event-body h3{font-size:1.2rem;font-weight:700;line-height:1.4}
.event-body p{color:var(--muted);font-size:14.5px;line-height:1.8}
.event-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13.5px;color:var(--muted);border-top:1px dashed var(--line);padding-top:14px;margin-top:auto}
.event-meta b{color:var(--ink);font-weight:600}
@media (max-width:768px){
  .event-card{grid-template-columns:1fr}
  .event-media{min-height:200px}
  .event-body{padding:20px}
}

/* ---------- Scenario list ---------- */
.scene-item{
  display:flex;gap:16px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:22px;box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.scene-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-card-hover)}
.scene-num{
  flex:none;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--brand);color:#fff;font-weight:800;font-size:15px;
}
.scene-item h3{font-size:1.05rem;font-weight:700;margin-bottom:6px}
.scene-item p{color:var(--muted);font-size:14.5px;line-height:1.8}

/* ---------- Steps ---------- */
.step-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px 20px;position:relative;box-shadow:var(--shadow-card);
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:block;font-size:13px;font-weight:800;color:var(--accent);letter-spacing:1px;margin-bottom:12px;
}
.step h3{font-size:1.02rem;font-weight:700;margin-bottom:8px}
.step p{color:var(--muted);font-size:14px;line-height:1.8}
@media (max-width:1024px){.step-row{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.step-row{grid-template-columns:1fr;gap:14px}}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:40px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-card)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;background:none;border:none;cursor:pointer;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink);transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--brand)}
.faq-item.open .faq-q{color:var(--brand)}
.faq-ico{flex:none;width:22px;height:22px;position:relative;transition:transform .24s var(--ease);color:var(--brand)}
.faq-ico::before,.faq-ico::after{content:"";position:absolute;background:currentColor;border-radius:2px}
.faq-ico::before{left:0;right:0;top:10px;height:2px}
.faq-ico::after{top:0;bottom:0;left:10px;width:2px;transition:opacity .24s var(--ease)}
.faq-item.open .faq-ico{transform:rotate(180deg)}
.faq-item.open .faq-ico::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease)}
.faq-a p{padding:0 22px 20px;color:var(--muted);font-size:14.8px;line-height:1.85}
.faq-aside .contact-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--shadow-card);margin-top:22px;
}
.faq-aside .contact-card p{color:var(--muted);font-size:14.5px;line-height:1.8;margin-bottom:8px}
.faq-aside .contact-card b{display:block;font-size:1.05rem;color:var(--brand);margin-bottom:6px}
@media (max-width:1024px){.faq-wrap{grid-template-columns:1fr;gap:26px}}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--brand-deep);color:#fff;border-radius:var(--r-lg);overflow:hidden;position:relative;
  padding:48px clamp(22px,4vw,52px);display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;
}
.cta-band::before{
  content:"";position:absolute;top:-40px;right:-20px;width:220px;height:9px;border-radius:9px;
  background:linear-gradient(90deg,rgba(201,242,77,.85),rgba(201,242,77,0));
  transform:rotate(-18deg);
}
.cta-band::after{
  content:"";position:absolute;top:6px;right:30px;width:150px;height:5px;border-radius:5px;
  background:linear-gradient(90deg,rgba(240,89,43,.85),rgba(240,89,43,0));
  transform:rotate(-18deg);
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{font-size:clamp(1.35rem,2.2vw,1.85rem);font-weight:700;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.82);font-size:15px;max-width:560px;line-height:1.8}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
@media (max-width:640px){.cta-band{padding:34px 22px;border-radius:20px}.cta-actions{width:100%}.cta-actions .btn{flex:1 1 auto}}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.78);margin-top:96px;padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.site-footer .foot-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:#fff;margin-bottom:14px}
.site-footer .foot-brand .brand-mark{background:linear-gradient(135deg,#C9F24D 0%,#C9F24D 55%,#F0592B 55%,#F0592B 100%)}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72)}
.site-footer li{margin-bottom:10px}
.site-footer a{color:rgba(255,255,255,.78);font-size:14.5px}
.site-footer a:hover{color:var(--lime)}
.foot-qr{
  width:96px;height:96px;border-radius:14px;background:rgba(255,255,255,.1);
  border:1px dashed rgba(255,255,255,.3);display:grid;place-items:center;text-align:center;
  font-size:12px;color:rgba(255,255,255,.6);line-height:1.5;padding:8px;
}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.14);margin-top:44px;padding-top:22px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.6);
}
@media (max-width:1024px){.foot-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media (max-width:640px){.site-footer{padding:48px 0 22px;margin-top:64px}.foot-grid{grid-template-columns:1fr}}

/* roulang page: category3 */
:root{
  --brand:#14453A;
  --brand-deep:#0C2E27;
  --accent:#F0592B;
  --accent-dark:#D9491F;
  --lime:#C9F24D;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --line:#E3E0D8;
  --ink:#151A17;
  --muted:#6B7370;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --shadow-card:0 1px 2px rgba(21,26,23,.04), 0 12px 28px -18px rgba(21,26,23,.28);
  --shadow-dock:0 0 0 1px #E3E0D8, 0 8px 30px -12px rgba(21,26,23,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::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:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-variant-numeric:tabular-nums;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease);}
a:hover{color:var(--accent);}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
.shell{max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:104px 0;}
.section-tight{padding:72px 0;}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:104px 0;}
h1{font-size:clamp(2rem,4.6vw,3.5rem);line-height:1.18;font-weight:800;}
h2{font-size:clamp(1.5rem,2.6vw,2.25rem);line-height:1.3;font-weight:700;}
h3{font-size:1.15rem;line-height:1.4;font-weight:600;}
.lead{color:var(--muted);font-size:1.02rem;line-height:1.85;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--brand);text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--accent);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px;flex-wrap:wrap;}
.sec-head h2{max-width:640px;}
.sec-head h2::before{
  content:"";display:block;width:44px;height:4px;border-radius:2px;background:var(--accent);margin-bottom:18px;
}
.more-link{font-size:.94rem;font-weight:600;color:var(--brand);border-bottom:1.5px solid rgba(20,69,58,.25);padding-bottom:2px;}
.more-link:hover{color:var(--accent);border-color:var(--accent);}

/* ---------- Dock 导航 ---------- */
.dock-wrap{position:sticky;top:16px;z-index:80;padding:16px 16px 0;}
.dock-container{max-width:1120px;margin:0 auto;}
.dock{
  display:flex;align-items:center;gap:18px;
  background:var(--surface);
  border-radius:999px;
  padding:8px 8px 8px 20px;
  box-shadow:var(--shadow-dock);
  min-height:64px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-weight:800;font-size:1.02rem;color:var(--brand);white-space:nowrap;
}
.brand:hover{color:var(--brand);}
.brand-mark{
  width:26px;height:26px;border-radius:9px;flex:0 0 26px;
  background:linear-gradient(120deg,var(--brand) 0 58%,var(--lime) 58% 100%);
  position:relative;
}
.brand-mark::after{
  content:"";position:absolute;inset:8px;border-radius:4px;background:var(--surface);opacity:.9;
}
.dock-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
.dock-link{
  font-size:.94rem;font-weight:600;color:var(--muted);
  padding:9px 14px;border-radius:999px;white-space:nowrap;
}
.dock-link:hover{color:var(--brand);background:rgba(20,69,58,.06);}
.dock-link.active{color:var(--brand);background:rgba(201,242,77,.45);}
.dock-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.dock-search{
  width:38px;height:38px;border-radius:999px;display:grid;place-items:center;
  color:var(--muted);border:1px solid var(--line);background:var(--surface);
  transition:all .22s var(--ease);
}
.dock-search:hover{color:var(--accent);border-color:var(--accent);}
.dock-burger{
  display:none;width:42px;height:42px;border-radius:14px;
  border:1px solid var(--line);background:var(--surface);
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.dock-burger span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink);transition:all .22s var(--ease);}
.dock-mobile{
  display:none;flex-direction:column;gap:6px;
  background:var(--surface);border-radius:20px;
  box-shadow:var(--shadow-dock);padding:14px;margin-top:10px;
}
.dock-mobile a{
  padding:12px 14px;border-radius:12px;font-weight:600;font-size:.96rem;color:var(--ink);
}
.dock-mobile a:hover{background:rgba(20,69,58,.06);color:var(--brand);}
.dock-mobile a.active{background:rgba(201,242,77,.45);color:var(--brand);}
.dock-mobile.open{display:flex;}
.dock-mobile .btn{margin-top:6px;justify-content:center;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:600;font-size:.96rem;border-radius:999px;
  padding:14px 28px;min-height:44px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px -12px rgba(240,89,43,.9);}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 14px 28px -14px rgba(240,89,43,.95);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px -10px rgba(240,89,43,.9);}
.btn-ghost{background:transparent;border:1.5px solid var(--ink);color:var(--ink);border-radius:var(--r-sm);}
.btn-ghost:hover{background:rgba(21,26,23,.05);color:var(--ink);}
.btn-light{background:#fff;color:var(--brand);}
.btn-light:hover{background:var(--lime);color:var(--brand-deep);}
.btn-outline-light{border:1.5px solid rgba(255,255,255,.5);color:#fff;border-radius:var(--r-sm);}
.btn-outline-light:hover{border-color:var(--lime);color:var(--lime);}
.btn-sm{padding:9px 20px;min-height:36px;font-size:.9rem;border-radius:999px;}

/* ---------- 面包屑 ---------- */
.crumbs{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;line-height:1.6;color:var(--muted);
  padding-top:26px;padding-bottom:18px;
}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--accent);}
.crumbs .sep{color:#C6C2B8;}
.crumbs .cur{color:var(--ink);font-weight:600;}

/* ---------- 头图 Hero ---------- */
.page-hero{padding-bottom:8px;}
.hero-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  min-height:280px;box-shadow:var(--shadow-card);
  background:var(--line);
}
.hero-media img{width:100%;height:340px;object-fit:cover;}
.hero-overlay{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;gap:14px;
  padding:36px 40px;
  background:linear-gradient(180deg,rgba(12,46,39,.12) 0%,rgba(12,46,39,.55) 52%,rgba(12,46,39,.88) 100%);
}
.hero-overlay h1{color:#fff;font-size:clamp(1.7rem,3.6vw,2.9rem);max-width:820px;}
.hero-overlay p{color:rgba(255,255,255,.9);max-width:720px;font-size:1rem;}
.badge-lime{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  background:rgba(201,242,77,.9);color:var(--brand-deep);
  font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px;
  letter-spacing:.02em;
}

/* ---------- 数据条 ---------- */
.statbar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 32px;margin-top:32px;box-shadow:var(--shadow-card);
}
.stat-item{border-left:1px solid var(--line);padding-left:22px;}
.stat-item:first-child{border-left:0;padding-left:0;}
.stat-num{font-size:1.85rem;font-weight:800;color:var(--brand);line-height:1.2;}
.stat-num small{font-size:.82rem;font-weight:600;color:var(--muted);margin-left:4px;}
.stat-label{font-size:13px;color:var(--muted);margin-top:4px;}

/* ---------- 交替图文 ---------- */
.feature-row{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
}
.feature-row + .feature-row{margin-top:88px;}
.feature-row.reverse .feature-media{order:2;}
.feature-media{
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-card);background:var(--line);
}
.feature-media img{width:100%;height:380px;object-fit:cover;transition:transform .5s var(--ease);}
.feature-media:hover img{transform:scale(1.04);}
.feature-body h2{margin-bottom:18px;}
.feature-body p{color:var(--muted);}
.feature-list{margin-top:22px;display:grid;gap:12px;}
.feature-list li{display:flex;gap:12px;align-items:flex-start;font-size:.96rem;}
.feature-list li::before{
  content:"";flex:0 0 8px;width:8px;height:8px;border-radius:50%;
  background:var(--accent);margin-top:9px;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px;}
.tag{
  display:inline-flex;align-items:center;
  font-size:13px;font-weight:600;color:var(--brand);
  background:rgba(20,69,58,.07);border:1px solid rgba(20,69,58,.12);
  padding:5px 12px;border-radius:999px;
}

/* ---------- 图集网格 2×3 ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.gallery-item{
  position:relative;border-radius:var(--r-md);overflow:hidden;
  background:var(--line);box-shadow:var(--shadow-card);
}
.gallery-item img{width:100%;height:220px;object-fit:cover;transition:transform .45s var(--ease);}
.gallery-item:hover img{transform:scale(1.06);}
.gallery-cap{
  position:absolute;left:0;right:0;bottom:0;
  padding:16px 18px;color:#fff;font-size:.94rem;font-weight:600;
  background:linear-gradient(180deg,rgba(12,46,39,0) 0%,rgba(12,46,39,.82) 100%);
}
.gallery-cap span{display:block;font-size:12px;font-weight:500;color:rgba(255,255,255,.78);margin-top:2px;}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step;}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 24px;box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:0 1px 2px rgba(21,26,23,.04),0 20px 40px -22px rgba(21,26,23,.4);}
.step-num{
  counter-increment:step;
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:12px;background:var(--brand);color:var(--lime);
  font-weight:800;font-size:.95rem;margin-bottom:16px;
}
.step-num::before{content:"0" counter(step);}
.step h3{margin-bottom:8px;}
.step p{font-size:.94rem;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start;}
.faq-grid .faq-side p{margin-top:18px;color:var(--muted);font-size:.96rem;}
.faq-side .more-link{display:inline-block;margin-top:22px;}
.faq-list{display:grid;gap:12px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:0 22px;box-shadow:var(--shadow-card);overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 0;font-weight:600;font-size:1rem;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--accent);}
.faq-item .chev{
  flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  border:1.5px solid var(--line);position:relative;transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.faq-item .chev::before,.faq-item .chev::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--muted);border-radius:2px;transform:translate(-50%,-50%);
}
.faq-item .chev::before{width:9px;height:1.6px;}
.faq-item .chev::after{width:1.6px;height:9px;}
.faq-item[open] summary{color:var(--brand);}
.faq-item[open] .chev{transform:rotate(180deg);border-color:var(--accent);}
.faq-item[open] .chev::after{opacity:0;}
.faq-body{padding:0 0 22px;color:var(--muted);font-size:.96rem;line-height:1.85;border-top:1px dashed var(--line);padding-top:16px;}

/* ---------- CTA 条 ---------- */
.cta-strip{
  background:var(--brand-deep);position:relative;overflow:hidden;
  padding:56px 0;
}
.cta-strip::after{
  content:"";position:absolute;right:-60px;top:-60px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.22) 0%,rgba(201,242,77,0) 70%);
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-inner h2{color:#fff;max-width:560px;}
.cta-inner p{color:rgba(255,255,255,.75);margin-top:12px;max-width:560px;font-size:.98rem;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.lane-lines{
  position:absolute;left:0;bottom:14px;width:180px;height:18px;
  background:repeating-linear-gradient(180deg,var(--lime) 0 2px,transparent 2px 8px);
  opacity:.35;
}

/* ---------- 页脚 ---------- */
footer{background:var(--brand-deep);color:rgba(255,255,255,.82);padding:64px 0 28px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.foot-brand .brand{color:#fff;}
.foot-brand .brand:hover{color:#fff;}
.foot-brand p{margin-top:16px;font-size:.92rem;color:rgba(255,255,255,.65);max-width:300px;}
.foot-quote{margin-top:20px;display:flex;gap:10px;flex-wrap:wrap;font-size:12.5px;}
.foot-quote span{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  padding:5px 12px;border-radius:999px;color:rgba(255,255,255,.8);
}
.foot-col h4{color:#fff;font-size:.98rem;margin-bottom:16px;font-weight:700;}
.foot-col ul{display:grid;gap:10px;}
.foot-col a{font-size:.93rem;color:rgba(255,255,255,.7);}
.foot-col a:hover{color:var(--lime);}
.foot-col li{font-size:.93rem;color:rgba(255,255,255,.7);}
.qr-box{
  width:104px;height:104px;border-radius:14px;border:1px dashed rgba(255,255,255,.35);
  display:grid;place-items:center;text-align:center;font-size:12px;line-height:1.5;
  color:rgba(255,255,255,.6);padding:10px;
}
.foot-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .dock-search{display:none;}
  .dock-link{padding:9px 11px;font-size:.9rem;}
}
@media (max-width:1023px){
  .dock-links{display:none;}
  .dock-burger{display:flex;}
  .section,.section-alt{padding:72px 0;}
  .statbar{grid-template-columns:repeat(2,1fr);gap:20px;padding:24px;}
  .stat-item:nth-child(3){border-left:0;padding-left:0;}
  .feature-row{grid-template-columns:1fr;gap:32px;}
  .feature-row.reverse .feature-media{order:0;}
  .feature-media img{height:300px;}
  .gallery{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .faq-grid{grid-template-columns:1fr;gap:32px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:639px){
  .shell{padding:0 18px;}
  .dock-wrap{padding:12px 12px 0;}
  .dock{padding:8px;gap:10px;min-height:58px;}
  .dock-actions .btn-sm{display:none;}
  .hero-media img{height:420px;}
  .hero-overlay{padding:24px 20px;}
  .statbar{grid-template-columns:1fr;}
  .stat-item{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:16px;}
  .stat-item:first-child{border-top:0;padding-top:0;}
  .gallery{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --brand:#14453A; --brand-deep:#0C2E27;
  --accent:#F0592B; --accent-dark:#D9491F;
  --lime:#C9F24D;
  --bg:#F7F5F0; --surface:#FFFFFF;
  --line:#E3E0D8; --ink:#151A17; --muted:#6B7370;
  --radius-lg:24px; --radius-md:20px; --radius-sm:16px; --radius-xs:12px;
  --shadow-card:0 1px 2px rgba(21,26,23,.04), 0 12px 28px -18px rgba(21,26,23,.28);
  --shadow-card-hover:0 2px 4px rgba(21,26,23,.06), 0 20px 40px -20px rgba(21,26,23,.34);
  --shadow-dock:0 0 0 1px #E3E0D8, 0 8px 30px -12px rgba(21,26,23,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::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:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  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;transition:color .2s var(--ease);}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-soft{background:#F1EEE7;}
.section-tight{padding:72px 0;}

/* ---------- Dock 导航 ---------- */
.dock-wrap{position:sticky;top:16px;z-index:80;padding:0 16px;margin-top:16px;}
.dock-container{position:relative;max-width:1120px;margin:0 auto;}
.dock{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  height:64px;padding:8px 8px 8px 20px;background:var(--surface);
  border-radius:999px;box-shadow:var(--shadow-dock);
}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--brand);white-space:nowrap;}
.brand:hover{color:var(--brand);}
.brand-mark{
  width:26px;height:26px;border-radius:9px;flex:none;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand) 52%,var(--accent) 52%,var(--accent) 100%);
  box-shadow:inset 0 0 0 3px rgba(255,255,255,.9);
}
.dock-links{display:flex;align-items:center;gap:2px;}
.dock-link{padding:9px 14px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--muted);white-space:nowrap;}
.dock-link:hover{color:var(--brand);background:rgba(20,69,58,.06);}
.dock-link.active{color:var(--brand);background:rgba(20,69,58,.10);font-weight:700;}
.dock-actions{display:flex;align-items:center;gap:8px;}
.dock-search{
  width:36px;height:36px;border-radius:999px;border:1px solid var(--line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;color:var(--muted);
  transition:all .2s var(--ease);
}
.dock-search:hover{color:var(--brand);border-color:var(--brand);}
.dock-burger{
  display:none;width:40px;height:40px;border-radius:999px;border:none;
  background:rgba(20,69,58,.08);flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.dock-burger span{display:block;width:16px;height:2px;border-radius:2px;background:var(--brand);}
.dock-mobile{
  display:none;position:absolute;left:0;right:0;top:calc(100% + 12px);
  background:#fff;border-radius:20px;box-shadow:var(--shadow-dock);
  padding:16px;flex-direction:column;gap:4px;z-index:90;
}
.dock-mobile.open{display:flex;}
.dock-mobile a{padding:13px 14px;border-radius:14px;font-size:15px;font-weight:500;color:var(--muted);}
.dock-mobile a:hover{background:rgba(20,69,58,.05);color:var(--brand);}
.dock-mobile a.active{background:rgba(20,69,58,.10);color:var(--brand);font-weight:700;}
.dock-mobile .btn{margin-top:8px;height:48px;justify-content:center;color:#fff;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:600;border:none;border-radius:999px;cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:0 12px 24px -12px rgba(240,89,43,.75);}
.btn-primary:active{transform:translateY(0);}
.btn-sm{height:36px;padding:0 18px;font-size:14px;}
.btn-lg{height:52px;padding:0 30px;font-size:16px;}
.btn-ghost{background:transparent;border:1.5px solid var(--ink);color:var(--ink);border-radius:12px;}
.btn-ghost:hover{background:rgba(21,26,23,.06);}
.btn-ghost-light{background:transparent;border:1.5px solid rgba(255,255,255,.5);color:#fff;border-radius:12px;}
.btn-ghost-light:hover{border-color:var(--lime);color:var(--lime);}
.text-link{color:var(--brand);font-weight:600;font-size:14.5px;}
.text-link:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px;}

/* ---------- 头部 / 面包屑 ---------- */
.cat-hero{padding:28px 0 0;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:16px;line-height:1.6;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--accent);}
.crumb .sep{color:#C6C2B8;}
.crumb .cur{color:var(--ink);font-weight:600;}
.cat-hero-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:280px;
  display:flex;align-items:flex-end;box-shadow:var(--shadow-card);
}
.cat-hero-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.cat-hero-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(12,46,39,.93) 0%,rgba(12,46,39,.74) 48%,rgba(12,46,39,.30) 100%);
}
.cat-hero-overlay{position:relative;z-index:2;padding:40px;max-width:740px;color:#fff;}
.cat-hero-overlay h1{
  font-size:clamp(1.7rem,3.5vw,2.6rem);line-height:1.24;font-weight:800;
  margin:14px 0 12px;color:#fff;
}
.cat-hero-overlay p{color:rgba(255,255,255,.87);font-size:15.5px;line-height:1.8;max-width:620px;}
.badge-lime{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(201,242,77,.16);color:var(--lime);
  border:1px solid rgba(201,242,77,.38);
  padding:5px 12px;border-radius:999px;font-size:13px;font-weight:600;
}

/* ---------- 板块标题 ---------- */
.sec-head{margin-bottom:40px;max-width:720px;}
.h2{position:relative;padding-left:16px;font-size:clamp(1.5rem,2.6vw,2.25rem);line-height:1.3;font-weight:700;}
.h2::before{content:"";position:absolute;left:0;top:.3em;bottom:.3em;width:4px;border-radius:2px;background:var(--accent);}
.sec-sub{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.85;}

/* ---------- 课程卡 ---------- */
.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.course-card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-md);overflow:hidden;display:flex;flex-direction:column;
  box-shadow:var(--shadow-card);
  transition:box-shadow .24s var(--ease),transform .24s var(--ease);
}
.course-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--lvl);z-index:3;}
.course-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card-hover);}
.lvl-1{--lvl:#6FA82E;}
.lvl-2{--lvl:#F0592B;}
.lvl-3{--lvl:#14453A;}
.course-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--line);}
.course-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.course-card:hover .course-thumb img{transform:scale(1.04);}
.course-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;
  font-size:12.5px;font-weight:700;background:rgba(20,69,58,.08);color:var(--brand);width:fit-content;
}
.chip-accent{background:rgba(240,89,43,.12);color:var(--accent-dark);}
.chip-lime{background:rgba(111,168,46,.14);color:#4F7A1D;}
.course-body h3{margin:14px 0 10px;font-size:1.2rem;line-height:1.4;font-weight:700;}
.course-body>p{color:var(--muted);font-size:14.5px;line-height:1.85;margin-bottom:16px;}
.tick-list{margin-bottom:20px;}
.tick-list li{display:flex;gap:9px;align-items:flex-start;font-size:14.5px;color:#3C423F;line-height:1.75;padding:6px 0;border-bottom:1px dashed var(--line);}
.tick-list li:last-child{border-bottom:none;}
.tick-list svg{flex:none;margin-top:6px;color:var(--accent);}
.course-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--line);}
.price{font-size:15px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;}
.price span{display:block;font-size:12.5px;font-weight:500;color:var(--muted);}

/* ---------- 课表 ---------- */
.table-wrap{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-md);
  background:#fff;box-shadow:var(--shadow-card);
}
table.schedule{width:100%;border-collapse:collapse;min-width:720px;}
table.schedule thead th{
  background:var(--brand);color:#fff;font-size:13.5px;font-weight:600;
  text-align:left;padding:15px 18px;white-space:nowrap;letter-spacing:.02em;
}
table.schedule tbody td{padding:15px 18px;font-size:14.5px;border-top:1px solid var(--line);color:#2E3431;}
table.schedule tbody tr:nth-child(even){background:#FBFAF6;}
table.schedule tbody tr:hover{background:rgba(240,89,43,.06);}
table.schedule td.num{font-variant-numeric:tabular-nums;white-space:nowrap;}
.slot{display:inline-flex;padding:3px 10px;border-radius:999px;font-size:12.5px;font-weight:600;background:rgba(20,69,58,.08);color:var(--brand);white-space:nowrap;}
.slot.warn{background:rgba(240,89,43,.12);color:var(--accent-dark);}
.table-note{margin-top:16px;font-size:13.5px;color:var(--muted);}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:24px 22px;box-shadow:var(--shadow-card);transition:transform .24s var(--ease),box-shadow .24s var(--ease);}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-card-hover);}
.step-num{
  width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;color:var(--brand);background:rgba(201,242,77,.42);
  font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.step h3{font-size:1.05rem;font-weight:700;margin-bottom:10px;}
.step p{font-size:14.5px;color:var(--muted);line-height:1.8;}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:48px;align-items:start;}
.faq-aside p{color:var(--muted);font-size:15px;line-height:1.85;margin-top:14px;}
.faq-aside .contact-box{
  margin-top:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:20px;box-shadow:var(--shadow-card);
}
.faq-aside .contact-box strong{display:block;color:var(--brand);font-size:15px;margin-bottom:6px;}
.faq-aside .contact-box span{display:block;font-size:14px;color:var(--muted);line-height:1.8;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;padding:0 20px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);}
.faq-item:hover{border-color:#CFCBBF;}
.faq-item[open]{border-color:rgba(20,69,58,.35);box-shadow:var(--shadow-card);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;font-size:16px;font-weight:600;line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item[open] summary{color:var(--brand);}
.faq-ico{flex:none;color:var(--muted);transition:transform .24s var(--ease),color .24s var(--ease);}
.faq-item[open] .faq-ico{transform:rotate(180deg);color:var(--accent);}
.faq-item p{padding-bottom:20px;color:var(--muted);font-size:15px;line-height:1.85;}

/* ---------- CTA 条 ---------- */
.cta-band{position:relative;background:var(--brand-deep);color:#fff;padding:52px 0;overflow:hidden;}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-80px;width:380px;height:380px;
  background:repeating-linear-gradient(115deg,rgba(201,242,77,.22) 0 6px,transparent 6px 24px);
  transform:rotate(6deg);pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{font-size:clamp(1.4rem,2.4vw,2rem);line-height:1.32;font-weight:700;margin-bottom:12px;}
.cta-inner p{color:rgba(255,255,255,.78);font-size:15px;max-width:620px;line-height:1.8;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 28px;font-size:14.5px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.brand-footer{color:#fff;font-size:17px;margin-bottom:16px;}
.brand-footer:hover{color:var(--lime);}
.footer-brand p{color:rgba(255,255,255,.6);font-size:14.5px;line-height:1.85;max-width:320px;}
.footer-col h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col a{display:block;color:rgba(255,255,255,.66);font-size:14.5px;padding:6px 0;}
.footer-col a:hover{color:var(--lime);}
.footer-col p{color:rgba(255,255,255,.62);font-size:14.5px;line-height:1.85;padding:4px 0;}
.qr-box{
  width:104px;height:104px;border-radius:14px;border:1px dashed rgba(255,255,255,.32);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12.5px;color:rgba(255,255,255,.55);padding:10px;line-height:1.6;margin-bottom:14px;
}
.footer-tip{font-size:13.5px;color:rgba(255,255,255,.55);line-height:1.8;}
.footer-bottom{
  margin-top:48px;padding-top:20px;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,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px) and (min-width:1024px){
  .dock-search{display:none;}
  .dock-link{padding:9px 11px;font-size:14px;}
}
@media (min-width:1024px){
  .dock-mobile{display:none !important;}
}
@media (max-width:1023px){
  .dock-links,.dock-search{display:none;}
  .dock-burger{display:inline-flex;}
  .dock{padding:8px 8px 8px 16px;gap:12px;}
  .section{padding:72px 0;}
  .course-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .faq-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
}
@media (max-width:767px){
  .course-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .cat-hero-overlay{padding:32px 24px;}
  .cta-band::after{opacity:.5;}
}
@media (max-width:639px){
  .container{padding:0 18px;}
  .section{padding:64px 0;}
  .section-tight{padding:56px 0;}
  .cat-hero-overlay{padding:26px 20px;}
  .cat-hero-card{min-height:300px;}
  .brand{font-size:16px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .btn-lg{width:100%;}
  .cta-actions{width:100%;}
  .cta-inner{padding:0;}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category4 */
/* ============ 设计变量 ============ */
:root{
  --brand:#14453A;
  --brand-deep:#0C2E27;
  --accent:#F0592B;
  --accent-deep:#D9491F;
  --lime:#C9F24D;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --line:#E3E0D8;
  --ink:#151A17;
  --muted:#6B7370;
  --shadow-card:0 1px 2px rgba(21,26,23,.04), 0 12px 28px -18px rgba(21,26,23,.28);
  --shadow-card-hover:0 2px 6px rgba(21,26,23,.06), 0 24px 44px -22px rgba(21,26,23,.36);
  --shadow-dock:0 0 0 1px #E3E0D8, 0 8px 30px -12px rgba(21,26,23,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --r-sm:12px;
  --r-md:16px;
  --r-lg:24px;
}

/* ============ 基础重置 ============ */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ============ 浮动 Dock 导航 ============ */
.dock-wrap{
  position:sticky;
  top:16px;
  z-index:80;
  padding:0 16px;
}
.dock-container{max-width:1120px;margin:0 auto}
.dock{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  height:64px;
  padding:8px 8px 8px 20px;
  background:var(--surface);
  border-radius:999px;
  box-shadow:var(--shadow-dock);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:1.0625rem;
  font-weight:800;
  color:var(--brand);
  white-space:nowrap;
}
.brand-mark{
  width:12px;height:12px;border-radius:3px;
  background:var(--accent);
  box-shadow:5px 4px 0 0 var(--brand);
  display:inline-block;
  flex:0 0 auto;
}
.dock-links{display:flex;align-items:center;gap:2px}
.dock-link{
  display:inline-block;
  padding:9px 14px;
  border-radius:999px;
  font-size:.9375rem;
  color:var(--muted);
  transition:color .2s var(--ease),background-color .2s var(--ease);
  white-space:nowrap;
}
.dock-link:hover{color:var(--brand);background:rgba(20,69,58,.07)}
.dock-link.active{color:#fff;background:var(--brand)}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.dock-search{
  width:36px;height:36px;
  border:1px solid var(--line);
  border-radius:999px;
  display:grid;place-items:center;
  color:var(--muted);
  cursor:pointer;
  transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);
}
.dock-search:hover{color:var(--accent);border-color:var(--accent);background:rgba(240,89,43,.06)}
.dock-burger{
  display:none;
  width:40px;height:40px;
  border-radius:999px;
  border:1px solid var(--line);
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
}
.dock-burger span{
  display:block;width:16px;height:1.8px;border-radius:2px;background:var(--brand);
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.dock-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(5.8px) rotate(45deg)}
.dock-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.dock-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-5.8px) rotate(-45deg)}
.dock-mobile{display:none}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-weight:600;
  border-radius:999px;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background-color .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  text-align:center;
  min-height:44px;
}
.btn-primary{
  background:var(--accent);
  color:#fff;
  padding:14px 28px;
  box-shadow:0 10px 24px -14px rgba(240,89,43,.9);
}
.btn-primary:hover{background:var(--accent-deep);transform:translateY(-1px);box-shadow:0 16px 30px -14px rgba(217,73,31,.85)}
.btn-primary:active{transform:translateY(0)}
.btn-sm{padding:9px 18px;font-size:.9rem;min-height:36px}
.btn-outline{
  border-color:var(--ink);
  color:var(--ink);
  border-radius:var(--r-sm);
  padding:12px 26px;
  background:transparent;
}
.btn-outline:hover{background:rgba(21,26,23,.05);transform:translateY(-1px)}
.btn-block{width:100%}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand);font-weight:600;font-size:.9375rem;
  transition:color .2s var(--ease),gap .2s var(--ease);
}
.link-arrow:hover{color:var(--accent);gap:10px}
.btn:focus-visible{outline:none;box-shadow:0 0 0 2px #fff,0 0 0 4px var(--brand)}

/* ============ 标签 / 徽章 ============ */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:.78rem;
  font-weight:600;
  letter-spacing:.02em;
  background:rgba(20,69,58,.08);
  color:var(--brand);
}
.chip-lime{
  display:inline-flex;align-items:center;
  padding:6px 14px;
  border-radius:999px;
  font-size:.8rem;
  font-weight:700;
  background:rgba(201,242,77,.18);
  color:var(--lime);
  border:1px solid rgba(201,242,77,.5);
}

/* ============ 面包屑 ============ */
.crumb{
  display:flex;align-items:center;gap:8px;
  padding:28px 0 18px;
  font-size:13px;
  line-height:1.6;
  color:var(--muted);
}
.crumb a{transition:color .2s var(--ease)}
.crumb a:hover{color:var(--accent)}
.crumb-sep{color:var(--line)}
.crumb-now{color:var(--ink);font-weight:600}

/* ============ 分类头图 ============ */
.hero-panel{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  min-height:280px;
}
.hero-panel-img{
  width:100%;
  height:420px;
  object-fit:cover;
}
.hero-panel-mask{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(12,46,39,.94) 0%,rgba(12,46,39,.76) 48%,rgba(12,46,39,.34) 100%);
}
.hero-panel-body{
  position:absolute;inset:0;
  display:flex;flex-direction:column;justify-content:flex-end;
  gap:16px;
  padding:44px 48px;
  color:#fff;
}
.page-h1{
  font-size:clamp(2rem,4.4vw,3.25rem);
  line-height:1.18;
  font-weight:800;
  max-width:18em;
  text-shadow:0 2px 18px rgba(0,0,0,.28);
}
.page-h1-sub{
  max-width:44em;
  font-size:1rem;
  line-height:1.85;
  color:rgba(255,255,255,.86);
}

/* ============ 板块 ============ */
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  margin-bottom:40px;
}
.sec-title{
  position:relative;
  padding-left:18px;
  font-size:clamp(1.5rem,2.6vw,2.25rem);
  line-height:1.3;
  font-weight:700;
  color:var(--ink);
}
.sec-title::before{
  content:"";
  position:absolute;
  left:0;top:.24em;bottom:.24em;
  width:4px;border-radius:2px;
  background:var(--accent);
}
.sec-note{
  max-width:34em;
  font-size:.9375rem;
  line-height:1.8;
  color:var(--muted);
}
.eyebrow{
  display:inline-block;
  margin-bottom:12px;
  font-size:.8rem;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--accent);
}

/* ============ 核心权益四格 ============ */
.feat-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.feat-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px 22px;
  box-shadow:var(--shadow-card);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.feat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover);border-color:rgba(20,69,58,.22)}
.feat-num{
  font-size:.8rem;
  font-weight:800;
  letter-spacing:.1em;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
}
.feat-card-title{
  margin:14px 0 10px;
  font-size:1.125rem;
  line-height:1.45;
  font-weight:600;
}
.feat-card-text{
  font-size:.9375rem;
  line-height:1.8;
  color:var(--muted);
}

/* ============ 三档权益卡 ============ */
.plan-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  align-items:start;
}
.plan{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:20px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:20px;
  padding:32px 28px;
  box-shadow:var(--shadow-card);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.plan:hover{transform:translateY(-3px);box-shadow:var(--shadow-card-hover)}
.plan-featured{
  border:2px solid var(--accent);
  transform:translateY(-12px);
  box-shadow:0 2px 6px rgba(240,89,43,.08),0 30px 52px -26px rgba(240,89,43,.6);
}
.plan-featured:hover{transform:translateY(-14px)}
.plan-flag{
  position:absolute;
  top:-13px;left:28px;
  padding:5px 14px;
  border-radius:999px;
  background:var(--accent);
  color:#fff;
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.04em;
}
.plan-name{
  font-size:1.25rem;
  font-weight:700;
  line-height:1.4;
}
.plan-desc{
  font-size:.9rem;
  line-height:1.8;
  color:var(--muted);
}
.plan-price{
  display:flex;
  align-items:baseline;
  gap:6px;
  color:var(--brand);
  font-weight:800;
  font-size:2.5rem;
  line-height:1.1;
  font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
}
.plan-price small{
  font-size:.9rem;
  font-weight:500;
  color:var(--muted);
  letter-spacing:0;
}
.plan-list{margin-top:4px}
.plan-list li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:11px 0;
  border-bottom:1px dashed var(--line);
  font-size:.9375rem;
  line-height:1.7;
}
.plan-list li:last-child{border-bottom:0}
.plan-list li.off{color:var(--muted)}
.tick,.cross{
  flex:0 0 auto;
  width:18px;height:18px;
  border-radius:999px;
  display:grid;place-items:center;
  font-size:11px;
  font-weight:700;
  margin-top:4px;
}
.tick{background:rgba(20,69,58,.1);color:var(--brand)}
.cross{background:rgba(107,115,112,.12);color:var(--muted)}
.plan .btn{margin-top:auto}

/* ============ 适用场景图文 ============ */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.scene-card{
  display:grid;
  grid-template-columns:1fr;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:box-shadow .24s var(--ease),transform .24s var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover)}
.scene-media{overflow:hidden}
.scene-media img{width:100%;height:240px;object-fit:cover;transition:transform .5s var(--ease)}
.scene-card:hover .scene-media img{transform:scale(1.04)}
.scene-body{padding:28px 28px 32px}
.scene-title{margin:14px 0 12px;font-size:1.25rem;line-height:1.45;font-weight:700}
.scene-text{font-size:.9375rem;line-height:1.85;color:var(--muted)}
.scene-meta{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:20px;
  padding-top:18px;
  border-top:1px solid var(--line);
  font-size:.85rem;
  color:var(--muted);
}
.scene-meta span{display:inline-flex;align-items:center;gap:6px}
.scene-meta strong{color:var(--ink);font-variant-numeric:tabular-nums}

/* ============ 对比表 ============ */
.table-wrap{
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:20px;
  background:var(--surface);
  box-shadow:var(--shadow-card);
  -webkit-overflow-scrolling:touch;
}
.benefit-table{min-width:760px;font-size:.9375rem}
.benefit-table thead th{
  background:var(--brand);
  color:#fff;
  font-weight:600;
  font-size:.9rem;
  letter-spacing:.02em;
  padding:18px 22px;
  text-align:left;
  white-space:nowrap;
}
.benefit-table thead th:not(:first-child){text-align:center}
.benefit-table tbody td{
  padding:16px 22px;
  border-bottom:1px solid var(--line);
  text-align:center;
  color:var(--ink);
  vertical-align:middle;
}
.benefit-table tbody td:first-child{
  text-align:left;
  font-weight:600;
  color:var(--ink);
  white-space:nowrap;
}
.benefit-table tbody tr:nth-child(even){background:#FAF9F5}
.benefit-table tbody tr:hover{background:rgba(201,242,77,.16)}
.benefit-table tbody tr:last-child td{border-bottom:0}
.benefit-table .cell-strong{font-weight:700;font-variant-numeric:tabular-nums}
.table-note{
  margin-top:16px;
  font-size:.85rem;
  line-height:1.8;
  color:var(--muted);
}

/* ============ FAQ ============ */
.faq-layout{
  display:grid;
  grid-template-columns:4fr 8fr;
  gap:48px;
  align-items:start;
}
.faq-aside p{
  margin-top:18px;
  font-size:.9375rem;
  line-height:1.85;
  color:var(--muted);
}
.faq-aside .link-arrow{margin-top:22px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item:hover{border-color:rgba(20,69,58,.24)}
.faq-item[open]{box-shadow:var(--shadow-card)}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:18px 22px;
  cursor:pointer;
  font-size:1rem;
  font-weight:600;
  line-height:1.6;
  list-style:none;
  transition:color .22s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::marker{content:""}
.faq-item[open] summary{color:var(--brand)}
.faq-ico{
  flex:0 0 auto;
  width:24px;height:24px;
  display:grid;place-items:center;
  color:var(--muted);
  transition:transform .24s var(--ease),color .24s var(--ease);
}
.faq-item[open] .faq-ico{transform:rotate(180deg);color:var(--accent)}
.faq-body{
  padding:0 22px 22px;
  font-size:.9375rem;
  line-height:1.85;
  color:var(--muted);
}

/* ============ 咨询 / 报名 CTA ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  background:var(--brand-deep);
  color:#fff;
  padding:96px 0;
}
.cta-band::before{
  content:"";
  position:absolute;
  left:-60px;top:64px;
  width:260px;height:90px;
  background:repeating-linear-gradient(115deg,rgba(201,242,77,.34) 0 4px,transparent 4px 20px);
  pointer-events:none;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-80px;bottom:-90px;
  width:320px;height:320px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.16) 0%,rgba(201,242,77,0) 70%);
  pointer-events:none;
}
.cta-grid{
  position:relative;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.cta-title{
  font-size:clamp(1.6rem,2.8vw,2.25rem);
  line-height:1.3;
  font-weight:800;
}
.cta-text{
  margin-top:18px;
  font-size:1rem;
  line-height:1.9;
  color:rgba(255,255,255,.82);
  max-width:32em;
}
.cta-points{margin-top:28px;display:flex;flex-direction:column;gap:14px}
.cta-points li{
  display:flex;align-items:flex-start;gap:12px;
  font-size:.9375rem;
  line-height:1.75;
  color:rgba(255,255,255,.92);
}
.cta-points .dot{
  flex:0 0 auto;
  width:22px;height:22px;
  border-radius:999px;
  background:rgba(201,242,77,.2);
  color:var(--lime);
  display:grid;place-items:center;
  font-size:11px;font-weight:700;
  margin-top:3px;
}
.form-card{
  background:var(--surface);
  color:var(--ink);
  border-radius:var(--r-lg);
  padding:32px;
  box-shadow:0 30px 70px -34px rgba(0,0,0,.65);
}
.form-card h3{
  font-size:1.25rem;
  font-weight:700;
  line-height:1.4;
}
.form-card > p{
  margin-top:8px;
  font-size:.875rem;
  line-height:1.8;
  color:var(--muted);
}
.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px 20px;
  margin-top:24px;
}
.field{display:flex;flex-direction:column;gap:6px}
.field-full{grid-column:1 / -1}
.field label{
  font-size:.8rem;
  font-weight:600;
  color:var(--muted);
  letter-spacing:.02em;
}
.field input,
.field select,
.field textarea{
  width:100%;
  border:0;
  border-bottom:1px solid var(--line);
  border-radius:0;
  background:transparent;
  padding:9px 2px;
  font:inherit;
  font-size:.9375rem;
  color:var(--ink);
  transition:border-color .2s var(--ease);
  appearance:none;
}
.field textarea{resize:vertical;min-height:64px;line-height:1.7}
.field select{
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 14px) 18px,calc(100% - 9px) 18px;
  background-size:5px 5px,5px 5px;
  background-repeat:no-repeat;
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-bottom:2px solid var(--accent);
}
.field input::placeholder,
.field textarea::placeholder{color:#A9AFAC}
.form-consent{
  display:flex;
  align-items:flex-start;
  gap:10px;
  margin-top:20px;
  font-size:.8rem;
  line-height:1.7;
  color:var(--muted);
}
.form-consent input{
  width:16px;height:16px;
  margin-top:3px;
  accent-color:var(--accent);
  flex:0 0 auto;
}
.form-card .btn{margin-top:20px}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--brand-deep);
  color:rgba(255,255,255,.74);
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
}
.footer-brand .brand{color:#fff}
.footer-brand .brand-mark{background:var(--accent);box-shadow:5px 4px 0 0 rgba(201,242,77,.85)}
.footer-brand p{
  margin-top:16px;
  font-size:.9rem;
  line-height:1.85;
  max-width:26em;
}
.footer-quotes{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:18px;
}
.footer-quotes span{
  display:inline-block;
  padding:5px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.18);
  font-size:.78rem;
  color:rgba(255,255,255,.8);
}
.footer-col h3{
  font-size:.9rem;
  font-weight:700;
  color:#fff;
  letter-spacing:.04em;
  margin-bottom:18px;
}
.footer-col a,
.footer-col p{
  display:block;
  font-size:.9rem;
  line-height:1.8;
  margin-bottom:11px;
  transition:color .2s var(--ease);
}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:.82rem;
  color:rgba(255,255,255,.6);
}
.footer-bottom span{font-variant-numeric:tabular-nums}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .dock-link{padding:9px 11px;font-size:.9rem}
}
@media (max-width:1023px){
  .dock-links{display:none}
  .dock-search{display:none}
  .dock-burger{display:flex}
  .dock{padding:8px 8px 8px 18px}
  .dock-mobile{
    display:none;
    flex-direction:column;
    gap:4px;
    margin-top:12px;
    padding:16px;
    background:var(--surface);
    border-radius:20px;
    box-shadow:var(--shadow-dock);
  }
  .dock-mobile.open{display:flex}
  .dock-mobile a{
    padding:13px 16px;
    border-radius:12px;
    font-size:.95rem;
    color:var(--muted);
    transition:background-color .2s var(--ease),color .2s var(--ease);
  }
  .dock-mobile a:hover{background:rgba(20,69,58,.06);color:var(--brand)}
  .dock-mobile a.active{background:var(--brand);color:#fff}
  .dock-mobile .btn{
    margin-top:8px;
    border-radius:999px;
    color:#fff;
    justify-content:center;
  }
  .dock-mobile .btn:hover{background:var(--accent-deep);color:#fff}
  .section{padding:80px 0}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .plan-grid{grid-template-columns:1fr;gap:28px}
  .plan-featured{transform:none}
  .plan-featured:hover{transform:translateY(-3px)}
  .cta-grid{grid-template-columns:1fr;gap:40px}
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:64px 0}
  .section-tight{padding:56px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:28px}
  .hero-panel-img{height:460px}
  .hero-panel-body{padding:28px 22px;gap:14px}
  .page-h1{font-size:1.75rem}
  .page-h1-sub{font-size:.9375rem}
  .feat-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .scene-media img{height:210px}
  .form-grid{grid-template-columns:1fr}
  .cta-band{padding:64px 0}
  .form-card{padding:24px 20px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding:56px 0 24px}
  .crumb{padding:22px 0 14px}
}
@media (max-width:519px){
  body{font-size:15.5px}
  .dock{height:58px}
  .brand{font-size:1rem}
  .plan{padding:26px 20px}
  .plan-price{font-size:2.1rem}
  .btn{padding:13px 22px;font-size:.95rem}
  .btn-sm{padding:8px 14px;font-size:.85rem}
  .benefit-table thead th,
  .benefit-table tbody td{padding:14px 16px}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important}
  .scene-card:hover .scene-media img{transform:none}
  .feat-card:hover,
  .plan:hover,
  .scene-card:hover{transform:none}
}