/* roulang page: index */
:root{
  --bg:#f7f5f1;
  --surface:#ffffff;
  --surface-2:#f1eee8;
  --ink:#171a20;
  --ink-2:#3a4049;
  --muted:#6f7681;
  --brand:#f4511e;
  --brand-2:#c93c0e;
  --brand-soft:#ffeee7;
  --accent:#123a52;
  --accent-soft:#e6eef4;
  --line:#e6e2da;
  --line-strong:#d6d1c7;
  --radius-s:10px;
  --radius:16px;
  --radius-l:26px;
  --shadow-s:0 1px 2px rgba(23,26,32,.06);
  --shadow:0 12px 32px -16px rgba(23,26,32,.24);
  --shadow-l:0 28px 64px -28px rgba(23,26,32,.34);
  --maxw:1180px;
  --sect:clamp(56px,7vw,96px);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--brand-2);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 18px;border-radius:0 0 var(--radius-s) 0;z-index:99;}
.skip-link:focus{left:0;color:#fff;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(247,245,241,.88);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:70px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:20px;color:var(--ink);letter-spacing:-.02em;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:34px;height:34px;border-radius:11px;flex:0 0 34px;
  background:linear-gradient(135deg,var(--brand) 0%,#ff8a4c 100%);
  color:#fff;font-size:15px;font-weight:900;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px -8px rgba(244,81,30,.9);
}
.brand-sub{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.08em;padding-left:2px;border-left:1px solid var(--line-strong);margin-left:2px;}
.nav{display:flex;align-items:center;gap:4px;}
.nav-link{
  display:inline-block;padding:9px 15px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink-2);
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.nav-link:hover{background:var(--surface);color:var(--brand-2);transform:translateY(-1px);}
.nav-link.is-active{background:var(--ink);color:#fff;}
.nav-link.is-active:hover{background:var(--ink);color:#fff;}
.nav-toggle-input{display:none;}
.nav-toggle{display:none;align-items:center;gap:8px;padding:9px 14px;border:1px solid var(--line-strong);border-radius:999px;background:var(--surface);font-size:14px;font-weight:700;color:var(--ink);}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand-2);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform .2s ease,box-shadow .25s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 14px 30px -14px rgba(244,81,30,.95);}
.btn-primary:hover{background:var(--brand-2);color:#fff;transform:translateY(-2px);box-shadow:0 20px 36px -16px rgba(201,60,14,.95);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.5);}
.btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-2px);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:#000;color:#fff;transform:translateY(-2px);}
.btn-line{background:var(--surface);color:var(--ink);border-color:var(--line-strong);}
.btn-line:hover{border-color:var(--brand);color:var(--brand-2);transform:translateY(-2px);}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;isolation:isolate;background:var(--ink);}
.hero-bg{
  position:absolute;inset:0;z-index:-2;
  background-image:url('/assets/images/bf4c61a35d21f68b.webp');
  background-size:cover;background-position:center;
  transform:scale(1.04);
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(115deg,rgba(12,16,26,.92) 0%,rgba(12,16,26,.78) 42%,rgba(18,58,82,.62) 100%);
}
.hero-inner{padding:clamp(66px,9vw,124px) 24px clamp(56px,7vw,92px);max-width:820px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);
  color:#ffe3d6;font-size:13px;font-weight:700;letter-spacing:.12em;
}
.hero-title{
  margin-top:24px;
  font-size:clamp(30px,5.2vw,52px);
  color:#fff;letter-spacing:-.02em;
  text-shadow:0 10px 40px rgba(0,0,0,.35);
}
.hero-sub{margin-top:22px;font-size:clamp(16px,1.5vw,18px);color:rgba(255,255,255,.86);line-height:1.9;max-width:680px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:38px;}
.pill{
  padding:7px 15px;border-radius:999px;font-size:13px;font-weight:600;
  color:rgba(255,255,255,.86);background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.2);
}

/* ---------- Stats ---------- */
.stats-section{margin-top:-1px;background:var(--surface);border-bottom:1px solid var(--line);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.stat{padding:34px 22px;border-right:1px solid var(--line);}
.stat:last-child{border-right:0;}
.stat strong{display:block;font-size:clamp(24px,2.6vw,32px);font-weight:900;color:var(--brand-2);letter-spacing:-.02em;}
.stat span{display:block;margin-top:6px;font-size:14px;color:var(--muted);font-weight:600;}

/* ---------- Sections ---------- */
.section{padding:var(--sect) 0;}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-tag{
  display:inline-block;padding:6px 14px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-2);
  font-size:12px;font-weight:800;letter-spacing:.14em;margin-bottom:16px;
}
.section-title{font-size:clamp(24px,3.2vw,34px);}
.section-desc{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.85;}

/* ---------- Grids & Cards ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow-s);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong);}
.card h3{font-size:19px;margin-bottom:10px;}
.card p{color:var(--muted);font-size:15px;line-height:1.85;}
.card-index{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;margin-bottom:18px;
  background:var(--accent-soft);color:var(--accent);font-weight:900;font-size:15px;
}
.card-link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;font-weight:700;color:var(--brand-2);}
.card-link:hover{color:var(--brand);gap:10px;}

/* 栏目矩阵 */
.channel-card{
  position:relative;overflow:hidden;border-radius:var(--radius-l);
  background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow-s);transition:transform .28s ease,box-shadow .28s ease;
  display:flex;flex-direction:column;
}
.channel-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-l);}
.channel-media{position:relative;aspect-ratio:16/9;overflow:hidden;}
.channel-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.channel-card:hover .channel-media img{transform:scale(1.06);}
.channel-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,58,82,0) 40%,rgba(18,58,82,.55) 100%);}
.channel-badge{
  position:absolute;left:16px;top:16px;z-index:2;
  padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.92);
  color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.08em;
}
.channel-body{padding:24px 26px 28px;}
.channel-body h3{font-size:20px;margin-bottom:10px;}
.channel-body p{color:var(--muted);font-size:15px;line-height:1.85;}
.channel-foot{display:flex;align-items:center;justify-content:space-between;margin-top:20px;padding-top:16px;border-top:1px dashed var(--line-strong);}
.channel-foot .tagline{font-size:13px;color:var(--muted);font-weight:600;}
.channel-foot a{font-size:14px;font-weight:800;color:var(--brand-2);}
.channel-foot a:hover{color:var(--brand);}

/* 场景卡 */
.scene-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-s);
  transition:transform .25s ease,box-shadow .25s ease;
  display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.scene-card img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.scene-body{padding:20px 22px 24px;}
.scene-body h3{font-size:17px;margin-bottom:8px;}
.scene-body p{font-size:14px;color:var(--muted);line-height:1.8;}
.badge{
  display:inline-block;padding:4px 11px;border-radius:999px;
  background:var(--surface-2);color:var(--ink-2);
  font-size:12px;font-weight:700;letter-spacing:.04em;
}
.badge-brand{background:var(--brand-soft);color:var(--brand-2);}
.scene-body .badge{margin-bottom:12px;}

/* 图文区块 */
.split{
  position:relative;overflow:hidden;border-radius:var(--radius-l);
  background-image:url('/assets/images/d0a31b70c5536c1a.jpg');
  background-size:cover;background-position:center;
  color:#fff;
}
.split::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(12,16,26,.94) 0%,rgba(12,16,26,.82) 48%,rgba(18,58,82,.6) 100%);}
.split-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;padding:clamp(36px,5vw,64px);}
.split-inner h2{color:#fff;font-size:clamp(24px,3vw,32px);}
.split-inner p{margin-top:18px;color:rgba(255,255,255,.84);line-height:1.95;font-size:15.5px;}
.split-list{margin-top:26px;display:grid;gap:14px;}
.split-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.9);}
.split-list li::before{content:"";flex:0 0 8px;height:8px;margin-top:9px;border-radius:50%;background:var(--brand);}
.split-aside{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
  border-radius:var(--radius);padding:26px;align-self:start;
}
.split-aside h4{color:#fff;font-size:16px;margin-bottom:14px;}
.split-aside dl{margin:0;display:grid;gap:14px;}
.split-aside dt{font-size:13px;color:rgba(255,255,255,.62);font-weight:700;letter-spacing:.06em;}
.split-aside dd{margin:2px 0 0;color:#fff;font-size:15px;font-weight:600;}

/* 内容列表 */
.list-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-s);}
.list-item{
  display:grid;grid-template-columns:112px 1fr auto;gap:22px;align-items:center;
  padding:20px 26px;border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.list-item:last-child{border-bottom:0;}
.list-item:hover{background:var(--surface-2);}
.list-item img{width:112px;height:76px;object-fit:cover;border-radius:var(--radius-s);}
.list-item h3{font-size:17px;margin-bottom:6px;}
.list-item p{font-size:14px;color:var(--muted);line-height:1.7;}
.list-meta{font-size:13px;color:var(--muted);white-space:nowrap;font-weight:600;}
.list-more{display:flex;justify-content:center;padding:22px;background:var(--surface-2);}
.link-more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:800;color:var(--brand-2);
}
.link-more:hover{color:var(--brand);gap:12px;}

/* 工具箱 */
.tool-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-s);
  display:flex;flex-direction:column;gap:12px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tool-card:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:var(--shadow);}
.tool-card .num{font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--brand-2);}
.tool-card h3{font-size:18px;}
.tool-card p{font-size:14.5px;color:var(--muted);line-height:1.85;}
.tool-card .meta{margin-top:auto;font-size:13px;color:var(--muted);font-weight:700;padding-top:10px;border-top:1px dashed var(--line-strong);}

/* 评价 */
.quote-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow-s);
  display:flex;flex-direction:column;gap:16px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.quote-card blockquote{margin:0;font-size:15.5px;line-height:1.92;color:var(--ink-2);}
.quote-who{display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid var(--line);}
.avatar{
  width:40px;height:40px;border-radius:50%;flex:0 0 40px;
  display:flex;align-items:center;justify-content:center;
  background:var(--accent-soft);color:var(--accent);font-weight:800;font-size:14px;
}
.quote-who strong{display:block;font-size:14.5px;}
.quote-who span{font-size:13px;color:var(--muted);}

/* 时间线 */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.tl-item{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow-s);
  transition:transform .25s ease,box-shadow .25s ease;
}
.tl-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.tl-step{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;background:var(--ink);color:#fff;
  font-size:14px;font-weight:900;margin-bottom:16px;
}
.tl-item h3{font-size:17px;margin-bottom:8px;}
.tl-item p{font-size:14px;color:var(--muted);line-height:1.8;}

/* FAQ */
.faq{display:grid;gap:14px;max-width:900px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:0 24px;box-shadow:var(--shadow-s);transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--shadow);}
.faq-q{
  cursor:pointer;list-style:none;padding:22px 40px 22px 0;position:relative;
  font-size:16.5px;font-weight:800;color:var(--ink);
}
.faq-q::-webkit-details-marker{display:none;}
.faq-q::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:700;color:var(--brand-2);line-height:1;transition:transform .25s ease;
}
.faq-item[open] .faq-q::after{content:"–";}
.faq-a{padding:0 0 24px;color:var(--muted);font-size:15px;line-height:1.9;max-width:760px;}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-l);
  background-image:url('/assets/images/be4f0eb8cc7e96ee.webp');
  background-size:cover;background-position:center;
  padding:clamp(40px,5vw,64px);
  color:#fff;
}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,16,26,.94) 0%,rgba(12,16,26,.72) 60%,rgba(244,81,30,.55) 100%);}
.cta-inner{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.8vw,30px);max-width:560px;}
.cta-inner p{margin-top:12px;color:rgba(255,255,255,.85);font-size:15px;max-width:560px;line-height:1.9;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* 页脚 */
.site-footer{background:#11141a;color:#c8ccd4;margin-top:var(--sect);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:900;color:#fff;}
.footer-about{margin-top:16px;font-size:14px;line-height:1.9;color:#9aa1ad;max-width:330px;}
.footer-col h4{font-size:14px;color:#fff;letter-spacing:.08em;margin-bottom:16px;font-weight:800;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:#9aa1ad;}
.footer-col a:hover{color:#ffb391;}
.footer-contact{font-size:14px;color:#9aa1ad;line-height:1.9;}
.footer-bottom{
  border-top:1px solid #23272f;padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:#7d848f;
}
.footer-bottom a{color:#7d848f;}
.footer-bottom a:hover{color:#ffb391;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .timeline{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .stat:nth-child(2){border-right:0;}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line);}
  .split-inner{grid-template-columns:1fr;gap:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .header-inner{flex-wrap:wrap;padding-top:12px;padding-bottom:12px;min-height:auto;}
  .nav-toggle{display:inline-flex;}
  .nav{
    display:none;width:100%;flex-direction:column;align-items:stretch;gap:6px;
    padding:12px 0 6px;
  }
  .nav-toggle-input:checked ~ .nav{display:flex;}
  .nav-link{padding:12px 16px;border-radius:var(--radius-s);background:var(--surface);}
  .brand-sub{display:none;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .stat{padding:24px 18px;}
  .section-head{margin-bottom:32px;}
  .list-item{grid-template-columns:1fr;gap:14px;padding:20px;}
  .list-item img{width:100%;height:180px;}
  .list-meta{white-space:normal;}
  .split-aside{padding:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .hero-inner{padding:56px 18px 52px;}
  .hero-actions .btn{width:100%;}
  .stats-grid{grid-template-columns:1fr;}
  .stat{border-right:0;border-bottom:1px solid var(--line);}
  .card,.quote-card,.tool-card{padding:22px;}
  .btn{padding:12px 22px;font-size:14.5px;}
  .faq-item{padding:0 18px;}
  .faq-q{padding:18px 32px 18px 0;font-size:15.5px;}
}

/* roulang page: category2 */
:root{
 --bg:#f7f5f1;
 --surface:#ffffff;
 --surface-2:#f1eee8;
 --ink:#171a20;
 --ink-2:#3a4049;
 --muted:#6f7681;
 --brand:#f4511e;
 --brand-2:#c93c0e;
 --brand-soft:#ffeee7;
 --accent:#123a52;
 --accent-soft:#e6eef4;
 --line:#e6e2da;
 --line-strong:#d6d1c7;
 --radius-s:10px;
 --radius:16px;
 --radius-l:26px;
 --shadow-s:0 1px 2px rgba(23,26,32,.06);
 --shadow:0 12px 32px -16px rgba(23,26,32,.24);
 --shadow-l:0 28px 64px -28px rgba(23,26,32,.34);
 --maxw:1180px;
 --sect:clamp(56px,7vw,96px);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 background:var(--bg);
 color:var(--ink);
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 font-size:16px;
 line-height:1.75;
 letter-spacing:.01em;
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:-.015em;font-weight:800;}
p{margin:0;}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--brand-2);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;}
ul,ol{margin:0;padding:0;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* ---------- Header / Nav ---------- */
.site-header{
 position:sticky;top:0;z-index:50;
 background:rgba(247,245,241,.88);
 backdrop-filter:saturate(160%) blur(12px);
 border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:70px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:20px;color:var(--ink);letter-spacing:-.02em;}
.brand:hover{color:var(--ink);}
.brand-mark{
 width:34px;height:34px;border-radius:11px;flex:0 0 34px;
 background:linear-gradient(135deg,var(--brand) 0%,#ff8a4c 100%);
 color:#fff;font-size:15px;font-weight:900;
 display:flex;align-items:center;justify-content:center;
 box-shadow:0 6px 16px -8px rgba(244,81,30,.9);
}
.brand-sub{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.08em;padding-left:2px;border-left:1px solid var(--line-strong);margin-left:2px;}
.nav{display:flex;align-items:center;gap:4px;}
.nav-link{
 display:inline-block;padding:9px 15px;border-radius:999px;
 font-size:15px;font-weight:600;color:var(--ink-2);
 transition:background .2s ease,color .2s ease,transform .2s ease;
}
.nav-link:hover{background:var(--surface);color:var(--brand-2);transform:translateY(-1px);}
.nav-link.is-active{background:var(--ink);color:#fff;}
.nav-link.is-active:hover{background:var(--ink);color:#fff;}
.nav-toggle-input{display:none;}
.nav-toggle{display:none;align-items:center;gap:8px;padding:9px 14px;border:1px solid var(--line-strong);border-radius:999px;background:var(--surface);font-size:14px;font-weight:700;color:var(--ink);}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand-2);}

/* ---------- Buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:999px;border:1px solid transparent;
 font-size:15px;font-weight:700;letter-spacing:.01em;
 transition:transform .2s ease,box-shadow .25s ease,background .2s ease,color .2s ease,border-color .2s ease;
 white-space:nowrap;
}
.btn:focus-visible{outline:3px solid rgba(244,81,30,.45);outline-offset:2px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 14px 30px -14px rgba(244,81,30,.95);}
.btn-primary:hover{background:var(--brand-2);color:#fff;transform:translateY(-2px);box-shadow:0 20px 36px -16px rgba(201,60,14,.95);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.5);}
.btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-2px);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:#000;color:#fff;transform:translateY(-2px);}
.btn-line{background:var(--surface);color:var(--ink);border-color:var(--line-strong);}
.btn-line:hover{border-color:var(--brand);color:var(--brand-2);transform:translateY(-2px);}

/* ---------- Page banner ---------- */
.page-banner{position:relative;overflow:hidden;isolation:isolate;background:var(--ink);}
.page-banner-bg{
 position:absolute;inset:0;z-index:-2;
 background-image:url('/assets/images/d0a31b70c5536c1a.jpg');
 background-size:cover;background-position:center 38%;
 transform:scale(1.05);
}
.page-banner::after{
 content:"";position:absolute;inset:0;z-index:-1;
 background:linear-gradient(112deg,rgba(12,16,26,.93) 0%,rgba(12,16,26,.8) 46%,rgba(18,58,82,.6) 100%);
}
.page-banner-inner{padding:clamp(46px,6vw,80px) 24px clamp(48px,6vw,84px);max-width:860px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62);font-weight:600;}
.breadcrumb a{color:rgba(255,255,255,.82);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb span.sep{color:rgba(255,255,255,.38);}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 16px;border-radius:999px;
 background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);
 color:#ffe3d6;font-size:13px;font-weight:700;letter-spacing:.12em;
}
.page-title{
 margin-top:22px;
 font-size:clamp(28px,4.4vw,44px);
 color:#fff;letter-spacing:-.02em;
 text-shadow:0 10px 40px rgba(0,0,0,.35);
}
.page-lead{margin-top:20px;font-size:clamp(15px,1.5vw,17px);color:rgba(255,255,255,.85);line-height:1.9;max-width:700px;}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
.pill{
 padding:7px 15px;border-radius:999px;font-size:13px;font-weight:600;
 color:rgba(255,255,255,.86);background:rgba(255,255,255,.09);
 border:1px solid rgba(255,255,255,.2);
}

/* ---------- Stats strip ---------- */
.stats-strip{background:var(--surface);border-bottom:1px solid var(--line);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.stat-item{padding:30px 22px;border-right:1px solid var(--line);}
.stat-item:last-child{border-right:none;}
.stat-num{font-size:clamp(26px,3vw,34px);font-weight:900;color:var(--brand-2);letter-spacing:-.03em;line-height:1.1;}
.stat-label{margin-top:8px;font-size:14px;color:var(--muted);font-weight:600;}

/* ---------- Sections ---------- */
.section{padding:var(--sect) 0;}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-tag{
 display:inline-block;padding:6px 14px;border-radius:999px;
 background:var(--brand-soft);color:var(--brand-2);
 font-size:12px;font-weight:800;letter-spacing:.14em;margin-bottom:16px;
}
.section-title{font-size:clamp(23px,3.1vw,33px);}
.section-desc{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.85;}

/* ---------- Grids ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}

/* ---------- Cards ---------- */
.card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-s);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
 display:flex;flex-direction:column;height:100%;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong);}
.card-title{font-size:18px;margin-bottom:10px;}
.card-text{color:var(--ink-2);font-size:15px;line-height:1.85;}
.card-meta{margin-top:auto;padding-top:18px;font-size:13px;font-weight:700;color:var(--brand-2);letter-spacing:.04em;}

/* Tool card with index */
.tool-card{position:relative;padding-top:30px;}
.tool-index{
 display:inline-flex;align-items:center;justify-content:center;
 min-width:42px;height:30px;padding:0 12px;border-radius:9px;
 background:var(--accent-soft);color:var(--accent);
 font-size:13px;font-weight:900;letter-spacing:.08em;margin-bottom:16px;
}
.tool-card:hover .tool-index{background:var(--brand-soft);color:var(--brand-2);}

/* Media card */
.media-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-s);height:100%;
 display:flex;flex-direction:column;
 transition:transform .25s ease,box-shadow .25s ease;
}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.media-card img{width:100%;height:190px;object-fit:cover;}
.media-card-body{padding:22px 22px 26px;display:flex;flex-direction:column;flex:1;}
.media-card h3{font-size:17px;margin-bottom:10px;}
.media-card p{color:var(--ink-2);font-size:14.5px;line-height:1.8;}
.media-card .card-meta{margin-top:auto;}

/* Split block */
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(28px,4vw,54px);align-items:center;}
.split-media{position:relative;}
.split-media img{border-radius:var(--radius-l);box-shadow:var(--shadow-l);width:100%;height:auto;object-fit:cover;}
.media-caption{
 position:absolute;left:18px;bottom:18px;right:18px;
 background:rgba(23,26,32,.82);backdrop-filter:blur(6px);
 color:#fff;font-size:13px;font-weight:600;
 padding:12px 16px;border-radius:12px;line-height:1.6;
}
.split-body .section-title{margin-bottom:16px;}
.split-body p{color:var(--ink-2);}

/* Check list */
.check-list{list-style:none;margin-top:22px;display:grid;gap:14px;}
.check-list li{
 position:relative;padding:14px 18px 14px 48px;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-s);
 font-size:15px;color:var(--ink-2);line-height:1.75;
 transition:border-color .2s ease,transform .2s ease;
}
.check-list li:hover{border-color:var(--line-strong);transform:translateX(3px);}
.check-list li::before{
 content:"✓";position:absolute;left:16px;top:14px;
 width:22px;height:22px;border-radius:7px;
 background:var(--brand-soft);color:var(--brand-2);
 font-size:13px;font-weight:900;
 display:flex;align-items:center;justify-content:center;
}
.check-list li strong{color:var(--ink);}

/* Script cards */
.script-card{
 background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--brand);
 border-radius:var(--radius);padding:24px 24px 26px;height:100%;
 box-shadow:var(--shadow-s);transition:box-shadow .25s ease,transform .25s ease;
}
.script-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);}
.script-card blockquote{
 margin:0 0 14px;font-size:17px;font-weight:700;color:var(--ink);line-height:1.7;
}
.script-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.script-label{
 display:inline-block;margin-bottom:14px;padding:4px 12px;border-radius:999px;
 background:var(--accent-soft);color:var(--accent);
 font-size:12px;font-weight:800;letter-spacing:.1em;
}

/* Level cards */
.level-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-s);height:100%;
 transition:transform .25s ease,box-shadow .25s ease;
}
.level-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.level-badge{
 display:inline-flex;align-items:center;gap:8px;
 padding:5px 14px;border-radius:999px;font-size:12px;font-weight:900;letter-spacing:.1em;
 margin-bottom:16px;
}
.lv-1{background:#e8f2ec;color:#2f6b4a;}
.lv-2{background:#fdf1dc;color:#8a5a12;}
.lv-3{background:#ffeee7;color:#c93c0e;}
.lv-4{background:#fbe4e4;color:#a01d1d;}
.level-card h3{font-size:18px;margin-bottom:6px;}
.level-symptom{font-size:13.5px;color:var(--muted);font-weight:600;margin-bottom:16px;}
.level-list{list-style:none;display:grid;gap:10px;}
.level-list li{
 position:relative;padding-left:18px;font-size:14.5px;
 color:var(--ink-2);line-height:1.75;
}
.level-list li::before{
 content:"";position:absolute;left:0;top:11px;
 width:7px;height:7px;border-radius:50%;background:var(--brand);
}

/* Kit block */
.kit-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,4vw,52px);align-items:center;}
.kit-list{list-style:none;display:grid;gap:16px;margin-top:24px;}
.kit-list li{
 display:flex;gap:16px;align-items:flex-start;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:18px 20px;box-shadow:var(--shadow-s);
 transition:border-color .2s ease,transform .2s ease;
}
.kit-list li:hover{border-color:var(--brand);transform:translateY(-2px);}
.kit-num{
 flex:0 0 34px;height:34px;border-radius:11px;
 background:var(--ink);color:#fff;font-size:14px;font-weight:900;
 display:flex;align-items:center;justify-content:center;
}
.kit-list h4{font-size:16px;margin-bottom:4px;}
.kit-list p{font-size:14px;color:var(--muted);line-height:1.7;}
.kit-media img{border-radius:var(--radius-l);box-shadow:var(--shadow-l);width:100%;object-fit:cover;}

/* Voices */
.voice-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;height:100%;box-shadow:var(--shadow-s);
 display:flex;flex-direction:column;
 transition:transform .25s ease,box-shadow .25s ease;
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.voice-stars{color:#e8a020;font-size:14px;letter-spacing:3px;margin-bottom:14px;}
.voice-text{font-size:15.5px;color:var(--ink-2);line-height:1.9;}
.voice-who{
 margin-top:auto;padding-top:20px;display:flex;align-items:center;gap:12px;
 border-top:1px solid var(--line);
}
.voice-avatar{
 width:38px;height:38px;border-radius:12px;flex:0 0 38px;
 background:linear-gradient(135deg,var(--accent) 0%,#2f6a8e 100%);
 color:#fff;font-size:14px;font-weight:900;
 display:flex;align-items:center;justify-content:center;
}
.voice-name{font-size:14.5px;font-weight:800;color:var(--ink);}
.voice-role{font-size:12.5px;color:var(--muted);font-weight:600;}

/* FAQ */
.faq-wrap{max-width:900px;}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-s);padding:0 24px;
 transition:border-color .2s ease;
}
.faq-item + .faq-item{margin-top:14px;}
.faq-item[open]{border-color:var(--line-strong);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:20px 0;
 font-size:16.5px;font-weight:800;color:var(--ink);
 display:flex;justify-content:space-between;align-items:center;gap:18px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";font-size:20px;font-weight:800;color:var(--brand);
 line-height:1;transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item summary:focus-visible{outline:3px solid rgba(244,81,30,.45);outline-offset:2px;border-radius:8px;}
.faq-body{
 padding:0 0 22px;border-top:1px dashed var(--line);
 margin-top:-2px;padding-top:18px;
 color:var(--ink-2);font-size:15px;line-height:1.9;
}

/* CTA band */
.cta-band{
 background:linear-gradient(120deg,#123a52 0%,#0b2433 100%);
 border-radius:var(--radius-l);
 padding:clamp(30px,4.4vw,54px);
 color:#fff;
 display:grid;grid-template-columns:1.35fr auto;gap:32px;align-items:center;
 box-shadow:var(--shadow-l);
}
.cta-band h2{font-size:clamp(22px,2.8vw,30px);color:#fff;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.82);font-size:15.5px;line-height:1.9;max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:clamp(48px,6vw,72px) 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{
 display:inline-flex;align-items:center;gap:10px;
 font-size:20px;font-weight:900;color:#fff;letter-spacing:-.02em;
}
.footer-brand:hover{color:#fff;}
.footer-about{margin-top:16px;font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.62);max-width:340px;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul{list-style:none;display:grid;gap:11px;}
.footer-col a{font-size:14.5px;color:rgba(255,255,255,.66);}
.footer-col a:hover{color:var(--brand);}
.footer-contact{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.62);}
.footer-bottom{
 margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
 display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
 font-size:13.5px;color:rgba(255,255,255,.5);
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
 .grid-4{grid-template-columns:repeat(2,1fr);}
 .grid-3{grid-template-columns:repeat(2,1fr);}
 .split{grid-template-columns:1fr;}
 .split-media{order:-1;}
 .kit-grid{grid-template-columns:1fr;}
 .kit-media{order:-1;}
 .stats-grid{grid-template-columns:repeat(2,1fr);}
 .stat-item:nth-child(2){border-right:none;}
 .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line);}
 .cta-band{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:860px){
 .nav-toggle{display:inline-flex;}
 .nav{
  display:none;position:absolute;top:100%;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:4px;
  background:var(--surface);border-bottom:1px solid var(--line);
  padding:14px 20px 20px;box-shadow:var(--shadow);
 }
 .nav-toggle-input:checked ~ .nav{display:flex;}
 .nav-link{padding:12px 14px;border-radius:12px;font-size:15.5px;}
 .brand-sub{display:none;}
}
@media (max-width:768px){
 .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
 .section{padding:clamp(46px,9vw,64px) 0;}
 .section-head{margin-bottom:32px;}
 .footer-grid{grid-template-columns:1fr;}
 .stats-grid{grid-template-columns:1fr;}
 .stat-item{border-right:none;border-bottom:1px solid var(--line);padding:22px 20px;}
 .media-card img{height:200px;}
 .header-inner{min-height:64px;}
}
@media (max-width:520px){
 .container{padding:0 18px;}
 .page-banner-inner{padding:38px 18px 44px;}
 .card,.level-card,.script-card,.voice-card{padding:20px 18px;}
 .faq-item{padding:0 18px;}
 .btn{padding:12px 20px;font-size:14.5px;width:100%;}
 .cta-actions{width:100%;}
 .hero-actions .btn{width:auto;}
}

/* roulang page: category1 */
:root{
  --bg:#f7f5f1;
  --surface:#ffffff;
  --surface-2:#f1eee8;
  --ink:#171a20;
  --ink-2:#3a4049;
  --muted:#6f7681;
  --brand:#f4511e;
  --brand-2:#c93c0e;
  --brand-soft:#ffeee7;
  --accent:#123a52;
  --accent-soft:#e6eef4;
  --line:#e6e2da;
  --line-strong:#d6d1c7;
  --radius-s:10px;
  --radius:16px;
  --radius-l:26px;
  --shadow-s:0 1px 2px rgba(23,26,32,.06);
  --shadow:0 12px 32px -16px rgba(23,26,32,.24);
  --shadow-l:0 28px 64px -28px rgba(23,26,32,.34);
  --maxw:1180px;
  --sect:clamp(56px,7vw,96px);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--brand-2);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{margin:0;line-height:1.32;font-weight:800;letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;}
:focus-visible{outline:3px solid rgba(244,81,30,.45);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(247,245,241,.88);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:70px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:20px;color:var(--ink);letter-spacing:-.02em;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:34px;height:34px;border-radius:11px;flex:0 0 34px;
  background:linear-gradient(135deg,var(--brand) 0%,#ff8a4c 100%);
  color:#fff;font-size:15px;font-weight:900;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px -8px rgba(244,81,30,.9);
}
.brand-sub{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.08em;padding-left:10px;border-left:1px solid var(--line-strong);margin-left:2px;}
.nav{display:flex;align-items:center;gap:4px;}
.nav-link{
  display:inline-block;padding:9px 15px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink-2);
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.nav-link:hover{background:var(--surface);color:var(--brand-2);transform:translateY(-1px);}
.nav-link.is-active{background:var(--ink);color:#fff;}
.nav-link.is-active:hover{background:var(--ink);color:#fff;}
.nav-toggle-input{display:none;}
.nav-toggle{display:none;align-items:center;gap:8px;padding:9px 14px;border:1px solid var(--line-strong);border-radius:999px;background:var(--surface);font-size:14px;font-weight:700;color:var(--ink);}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand-2);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform .2s ease,box-shadow .25s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 14px 30px -14px rgba(244,81,30,.95);}
.btn-primary:hover{background:var(--brand-2);color:#fff;transform:translateY(-2px);box-shadow:0 20px 36px -16px rgba(201,60,14,.95);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.5);}
.btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-2px);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:#000;color:#fff;transform:translateY(-2px);}
.btn-line{background:var(--surface);color:var(--ink);border-color:var(--line-strong);}
.btn-line:hover{border-color:var(--brand);color:var(--brand-2);transform:translateY(-2px);}

/* ---------- Page Hero ---------- */
.page-hero{position:relative;overflow:hidden;isolation:isolate;background:var(--ink);}
.page-hero-bg{
  position:absolute;inset:0;z-index:-2;
  background-image:url('/assets/images/dcc0c5a1077699be.jpg');
  background-size:cover;background-position:center;
  transform:scale(1.05);
}
.page-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(118deg,rgba(11,15,24,.94) 0%,rgba(12,16,26,.82) 45%,rgba(18,58,82,.66) 100%);
}
.page-hero-inner{padding:clamp(40px,5vw,64px) 0 clamp(56px,7vw,92px);max-width:820px;}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.6);margin-bottom:26px;flex-wrap:wrap;}
.breadcrumb a{color:rgba(255,255,255,.72);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb span[aria-current]{color:#ffd9c8;font-weight:600;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);
  color:#ffe3d6;font-size:13px;font-weight:700;letter-spacing:.12em;
}
.hero-title{
  margin-top:22px;
  font-size:clamp(28px,4.6vw,46px);
  color:#fff;letter-spacing:-.02em;
  text-shadow:0 10px 40px rgba(0,0,0,.35);
}
.page-hero-sub{margin-top:20px;font-size:clamp(15px,1.4vw,17px);color:rgba(255,255,255,.86);line-height:1.9;max-width:660px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;}
.pill{
  padding:7px 15px;border-radius:999px;font-size:13px;font-weight:600;
  color:rgba(255,255,255,.86);background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.2);
}

/* ---------- Sections ---------- */
.section{padding:var(--sect) 0;}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:780px;margin-bottom:44px;}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.section-tag{
  display:inline-block;padding:6px 14px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-2);
  font-size:12px;font-weight:800;letter-spacing:.14em;margin-bottom:16px;
}
.section-title{font-size:clamp(23px,3vw,32px);}
.section-desc{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.88;}

/* ---------- Tempo bar ---------- */
.tempo-bar{background:var(--surface);border-bottom:1px solid var(--line);}
.tempo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);}
.tempo-item{background:var(--surface);padding:26px 22px;text-align:center;}
.tempo-item strong{display:block;font-size:clamp(24px,3vw,32px);font-weight:900;color:var(--brand-2);letter-spacing:-.02em;}
.tempo-item span{display:block;margin-top:6px;font-size:14px;color:var(--muted);}

/* ---------- Grids ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}

/* ---------- Scene cards ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.scene-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  overflow:hidden;box-shadow:var(--shadow-s);
  display:flex;flex-direction:column;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.scene-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-l);border-color:var(--line-strong);}
.scene-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface-2);}
.scene-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.scene-card:hover .scene-thumb img{transform:scale(1.06);}
.scene-badge{
  position:absolute;left:14px;top:14px;
  padding:6px 13px;border-radius:999px;
  background:rgba(23,26,32,.82);color:#fff;
  font-size:12px;font-weight:700;letter-spacing:.08em;
  backdrop-filter:blur(6px);
}
.scene-body{padding:22px 22px 26px;display:flex;flex-direction:column;flex:1;}
.scene-body h3{font-size:18px;}
.scene-body p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.85;}
.scene-quote{
  margin-top:16px !important;padding:13px 16px;border-radius:var(--radius-s);
  background:var(--surface-2);border-left:3px solid var(--brand);
  color:var(--ink-2) !important;font-size:14px !important;line-height:1.8;
}

/* ---------- Level list ---------- */
.level-list{border-top:1px solid var(--line);}
.level-row{
  display:grid;grid-template-columns:200px 1fr 220px;gap:24px;align-items:center;
  padding:24px 18px;border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.level-row:hover{background:var(--surface);}
.level-mark{display:flex;align-items:center;gap:12px;font-weight:800;font-size:16px;}
.level-dot{width:12px;height:12px;border-radius:50%;flex:0 0 12px;}
.dot-1{background:#7fb3c9;}
.dot-2{background:#e9a13b;}
.dot-3{background:var(--brand);}
.level-row p{font-size:14.5px;color:var(--muted);line-height:1.85;}
.level-actions{
  font-size:13.5px;font-weight:700;color:var(--accent);
  background:var(--accent-soft);border-radius:999px;padding:9px 16px;text-align:center;
}

/* ---------- Picks ---------- */
.pick-list{display:grid;gap:16px;}
.pick-item{
  display:grid;grid-template-columns:60px 1fr;gap:20px;align-items:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;transition:border-color .2s ease,box-shadow .25s ease,transform .25s ease;
}
.pick-item:hover{border-color:var(--brand);box-shadow:var(--shadow);transform:translateX(4px);}
.pick-index{
  font-size:22px;font-weight:900;color:var(--brand-soft);
  -webkit-text-stroke:1px var(--brand);line-height:1.1;
}
.pick-item h3{font-size:16.5px;}
.pick-item p{margin-top:8px;font-size:14.5px;color:var(--muted);line-height:1.85;}
.pick-meta{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-block;padding:5px 12px;border-radius:999px;
  background:var(--surface-2);color:var(--ink-2);font-size:12.5px;font-weight:600;
}
.tag-brand{background:var(--brand-soft);color:var(--brand-2);}

/* ---------- Method ---------- */
.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.method-card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-l);padding:30px 26px 32px;
  box-shadow:var(--shadow-s);transition:transform .28s ease,box-shadow .28s ease;
}
.method-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-l);}
.method-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:14px;
  background:linear-gradient(135deg,var(--brand) 0%,#ff8a4c 100%);
  color:#fff;font-weight:900;font-size:17px;
  box-shadow:0 10px 22px -12px rgba(244,81,30,.95);
}
.method-card h3{margin-top:18px;font-size:18px;}
.method-card p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.88;}

/* ---------- Cooldown ---------- */
.cooldown{position:relative;overflow:hidden;isolation:isolate;background:var(--ink);color:#fff;}
.cooldown-bg{
  position:absolute;inset:0;z-index:-2;
  background-image:url('/assets/images/5a54ea614f4ef713.webp');
  background-size:cover;background-position:center;
}
.cooldown::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(105deg,rgba(11,15,24,.93) 0%,rgba(16,44,64,.82) 100%);
}
.cooldown .section-title{color:#fff;}
.cooldown .section-desc{color:rgba(255,255,255,.74);}
.cooldown .section-tag{background:rgba(255,255,255,.12);color:#ffd9c8;}
.cooldown-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.cooldown-card{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius);padding:26px 24px;
  transition:background .25s ease,transform .25s ease,border-color .25s ease;
}
.cooldown-card:hover{background:rgba(255,255,255,.12);transform:translateY(-4px);border-color:rgba(255,255,255,.3);}
.cooldown-card h3{font-size:17px;color:#fff;}
.cooldown-card p{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.72);line-height:1.88;}
.cooldown-card .cooldown-step{
  display:inline-block;margin-bottom:14px;padding:4px 12px;border-radius:999px;
  background:rgba(244,81,30,.22);border:1px solid rgba(244,81,30,.5);
  color:#ffc9b3;font-size:12px;font-weight:700;letter-spacing:.1em;
}

/* ---------- Submit form ---------- */
.submit-wrap{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:clamp(26px,4vw,44px);box-shadow:var(--shadow);
}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.field{display:flex;flex-direction:column;gap:9px;}
.field-full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:700;color:var(--ink-2);}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border-radius:var(--radius-s);
  border:1px solid var(--line-strong);background:var(--surface-2);
  font-size:15px;line-height:1.6;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:140px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 4px rgba(244,81,30,.14);
}
.form-foot{margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:18px;justify-content:space-between;}
.form-tip{font-size:13.5px;color:var(--muted);max-width:520px;line-height:1.8;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:border-color .2s ease,box-shadow .25s ease;
}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  font-size:16px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:20px;font-weight:700;color:var(--brand);
  flex:0 0 auto;transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg);}
.faq-item p{padding:0 24px 22px;font-size:14.8px;color:var(--muted);line-height:1.9;}

/* ---------- More ---------- */
.more-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.more-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  overflow:hidden;transition:transform .28s ease,box-shadow .28s ease;
}
.more-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-l);}
.more-card img{aspect-ratio:16/9;width:100%;object-fit:cover;}
.more-card .more-body{padding:22px 22px 26px;}
.more-card h3{font-size:17px;}
.more-card p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.85;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:900;font-size:20px;letter-spacing:-.02em;}
.footer-brand:hover{color:#fff;}
.footer-about{margin-top:16px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:360px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:800;letter-spacing:.04em;}
.footer-col ul{list-style:none;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:rgba(255,255,255,.68);font-size:14px;}
.footer-col a:hover{color:#fff;}
.footer-contact{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);}
.footer-bottom{
  margin-top:44px;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,.5);
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .grid-3,.scene-grid,.method-grid,.more-grid{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .level-row{grid-template-columns:170px 1fr;gap:16px;}
  .level-actions{grid-column:2;justify-self:start;}
}
@media (max-width:860px){
  .nav-toggle{display:inline-flex;}
  .header-inner{position:relative;}
  .nav{
    position:absolute;top:calc(100% + 1px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:var(--surface);border-bottom:1px solid var(--line);
    padding:14px 24px 20px;box-shadow:var(--shadow);
    display:none;
  }
  .nav-toggle-input:checked ~ .nav{display:flex;}
  .nav-link{padding:12px 14px;border-radius:var(--radius-s);}
  .nav-link.is-active{background:var(--brand-soft);color:var(--brand-2);}
  .brand-sub{display:none;}
  .tempo-grid{grid-template-columns:repeat(2,1fr);}
  .cooldown-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
}
@media (max-width:560px){
  .container{padding:0 18px;}
  .grid-2,.grid-3,.grid-4,.scene-grid,.method-grid,.more-grid{grid-template-columns:1fr;}
  .tempo-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .level-row{grid-template-columns:1fr;}
  .level-actions{grid-column:1;}
  .pick-item{grid-template-columns:1fr;gap:10px;}
  .hero-actions .btn{width:100%;}
  .form-foot{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category3 */
:root{
 --bg:#f7f5f1;
 --surface:#ffffff;
 --surface-2:#f1eee8;
 --ink:#171a20;
 --ink-2:#3a4049;
 --muted:#6f7681;
 --brand:#f4511e;
 --brand-2:#c93c0e;
 --brand-soft:#ffeee7;
 --accent:#123a52;
 --accent-soft:#e6eef4;
 --line:#e6e2da;
 --line-strong:#d6d1c7;
 --radius-s:10px;
 --radius:16px;
 --radius-l:26px;
 --shadow-s:0 1px 2px rgba(23,26,32,.06);
 --shadow:0 12px 32px -16px rgba(23,26,32,.24);
 --shadow-l:0 28px 64px -28px rgba(23,26,32,.34);
 --maxw:1180px;
 --sect:clamp(56px,7vw,96px);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 background:var(--bg);
 color:var(--ink);
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 font-size:16px;
 line-height:1.75;
 letter-spacing:.01em;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--brand-2);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em;font-weight:800;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(244,81,30,.55);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* ---------- Header / Nav ---------- */
.site-header{
 position:sticky;top:0;z-index:50;
 background:rgba(247,245,241,.88);
 backdrop-filter:saturate(160%) blur(12px);
 border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:70px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:20px;color:var(--ink);letter-spacing:-.02em;}
.brand:hover{color:var(--ink);}
.brand-mark{
 width:34px;height:34px;border-radius:11px;flex:0 0 34px;
 background:linear-gradient(135deg,var(--brand) 0%,#ff8a4c 100%);
 color:#fff;font-size:15px;font-weight:900;
 display:flex;align-items:center;justify-content:center;
 box-shadow:0 6px 16px -8px rgba(244,81,30,.9);
}
.brand-sub{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.08em;padding-left:10px;border-left:1px solid var(--line-strong);margin-left:4px;}
.nav{display:flex;align-items:center;gap:4px;}
.nav-link{
 display:inline-block;padding:9px 15px;border-radius:999px;
 font-size:15px;font-weight:600;color:var(--ink-2);
 transition:background .2s ease,color .2s ease,transform .2s ease;
}
.nav-link:hover{background:var(--surface);color:var(--brand-2);transform:translateY(-1px);}
.nav-link.is-active{background:var(--ink);color:#fff;}
.nav-link.is-active:hover{background:var(--ink);color:#fff;}
.nav-toggle-input{display:none;}
.nav-toggle{display:none;align-items:center;gap:8px;padding:9px 14px;border:1px solid var(--line-strong);border-radius:999px;background:var(--surface);font-size:14px;font-weight:700;color:var(--ink);}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand-2);}

/* ---------- Buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:999px;border:1px solid transparent;
 font-size:15px;font-weight:700;letter-spacing:.01em;
 transition:transform .2s ease,box-shadow .25s ease,background .2s ease,color .2s ease,border-color .2s ease;
 white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 14px 30px -14px rgba(244,81,30,.95);}
.btn-primary:hover{background:var(--brand-2);color:#fff;transform:translateY(-2px);box-shadow:0 20px 36px -16px rgba(201,60,14,.95);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.5);}
.btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-2px);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:#000;color:#fff;transform:translateY(-2px);}
.btn-line{background:var(--surface);color:var(--ink);border-color:var(--line-strong);}
.btn-line:hover{border-color:var(--brand);color:var(--brand-2);transform:translateY(-2px);}

/* ---------- Page Hero ---------- */
.page-hero{position:relative;overflow:hidden;isolation:isolate;background:var(--ink);}
.page-hero-bg{
 position:absolute;inset:0;z-index:-2;
 background-image:url('/assets/images/d0a31b70c5536c1a.jpg');
 background-size:cover;background-position:center 30%;
 transform:scale(1.03);
}
.page-hero::after{
 content:"";position:absolute;inset:0;z-index:-1;
 background:linear-gradient(112deg,rgba(12,16,26,.94) 0%,rgba(12,16,26,.8) 46%,rgba(18,58,82,.6) 100%);
}
.page-hero-inner{padding:clamp(48px,7vw,88px) 24px clamp(44px,5vw,72px);max-width:860px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);font-weight:600;margin-bottom:22px;}
.breadcrumb a{color:rgba(255,255,255,.8);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb span.dot{opacity:.5;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 16px;border-radius:999px;
 background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);
 color:#ffe3d6;font-size:13px;font-weight:700;letter-spacing:.12em;
}
.page-title{
 margin-top:22px;
 font-size:clamp(28px,4.4vw,46px);
 color:#fff;letter-spacing:-.02em;
 text-shadow:0 10px 40px rgba(0,0,0,.35);
}
.page-sub{margin-top:20px;font-size:clamp(15px,1.4vw,17px);color:rgba(255,255,255,.86);line-height:1.9;max-width:700px;}
.page-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px;}
.pill{
 padding:7px 15px;border-radius:999px;font-size:13px;font-weight:600;
 color:rgba(255,255,255,.86);background:rgba(255,255,255,.09);
 border:1px solid rgba(255,255,255,.2);
}

/* ---------- Stat Strip ---------- */
.stat-strip{background:var(--surface);border-bottom:1px solid var(--line);}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.stat-item{padding:26px 24px;border-right:1px solid var(--line);}
.stat-item:last-child{border-right:0;}
.stat-num{font-size:clamp(24px,3vw,32px);font-weight:900;color:var(--brand-2);letter-spacing:-.02em;}
.stat-label{margin-top:4px;font-size:14px;color:var(--muted);font-weight:600;}

/* ---------- Sections ---------- */
.section{padding:var(--sect) 0;}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:780px;margin-bottom:44px;}
.section-tag{
 display:inline-block;padding:6px 14px;border-radius:999px;
 background:var(--brand-soft);color:var(--brand-2);
 font-size:12px;font-weight:800;letter-spacing:.14em;margin-bottom:16px;
}
.section-title{font-size:clamp(23px,3vw,32px);}
.section-desc{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.85;}

/* ---------- Tag Bar ---------- */
.tagbar{
 display:flex;flex-wrap:wrap;gap:10px;
 padding:18px 20px;border:1px solid var(--line);border-radius:var(--radius);
 background:var(--surface);box-shadow:var(--shadow-s);
}
.tagbar a{
 display:inline-block;padding:8px 16px;border-radius:999px;
 font-size:14px;font-weight:600;color:var(--ink-2);
 background:var(--surface-2);border:1px solid transparent;
 transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.tagbar a:hover{background:var(--brand-soft);color:var(--brand-2);border-color:rgba(244,81,30,.35);}

/* ---------- Grids ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.grid-6{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}

/* ---------- Story Cards ---------- */
.card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-s);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
 display:flex;flex-direction:column;height:100%;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--line-strong);}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface-2);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.card:hover .card-media img{transform:scale(1.05);}
.card-media::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(12,16,26,0) 45%,rgba(12,16,26,.55) 100%);
}
.card-badge{
 position:absolute;top:14px;left:14px;z-index:2;
 padding:5px 12px;border-radius:999px;
 background:rgba(244,81,30,.94);color:#fff;
 font-size:12px;font-weight:800;letter-spacing:.06em;
}
.card-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-title{font-size:18px;line-height:1.5;}
.card-text{color:var(--muted);font-size:14.5px;line-height:1.8;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px dashed var(--line-strong);font-size:13px;color:var(--muted);font-weight:600;}
.chip{
 display:inline-block;padding:4px 11px;border-radius:999px;
 background:var(--accent-soft);color:var(--accent);
 font-size:12px;font-weight:700;letter-spacing:.03em;
}
.chip-warm{background:var(--brand-soft);color:var(--brand-2);}

/* ---------- Scene Matrix ---------- */
.scene-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-s);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
 height:100%;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong);}
.scene-num{
 font-size:13px;font-weight:900;letter-spacing:.16em;color:var(--brand-2);
 display:inline-block;margin-bottom:14px;
}
.scene-title{font-size:18px;margin-bottom:10px;}
.scene-text{color:var(--muted);font-size:14.5px;line-height:1.8;}
.scene-list{margin-top:16px;display:flex;flex-direction:column;gap:9px;}
.scene-list li{position:relative;padding-left:18px;font-size:14px;color:var(--ink-2);}
.scene-list li::before{
 content:"";position:absolute;left:0;top:9px;
 width:7px;height:7px;border-radius:50%;background:var(--brand);opacity:.75;
}

/* ---------- Long Reads ---------- */
.longread{
 display:grid;grid-template-columns:1.05fr 1fr;gap:0;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
 overflow:hidden;box-shadow:var(--shadow);
}
.longread + .longread{margin-top:32px;}
.longread-media{position:relative;min-height:340px;background:var(--surface-2);}
.longread-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.longread-media::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(200deg,rgba(18,58,82,.2),rgba(12,16,26,.45));
}
.longread-body{padding:clamp(26px,3.4vw,44px);display:flex;flex-direction:column;gap:16px;justify-content:center;}
.longread-quote{
 border-left:3px solid var(--brand);
 padding:6px 0 6px 18px;
 color:var(--ink);
 font-size:16.5px;font-weight:700;line-height:1.8;
}
.longread-text{color:var(--muted);font-size:15px;line-height:1.9;}
.longread-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:13px;color:var(--muted);font-weight:600;}

/* ---------- Echo / Testimonials ---------- */
.echo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.echo-card{
 position:relative;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:28px 26px 24px;box-shadow:var(--shadow-s);
 transition:transform .25s ease,box-shadow .25s ease;
 height:100%;
}
.echo-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.echo-card::before{
 content:"“";position:absolute;top:6px;left:18px;
 font-size:56px;line-height:1;color:var(--brand);opacity:.18;font-family:Georgia,serif;
}
.echo-text{position:relative;color:var(--ink-2);font-size:15px;line-height:1.9;}
.echo-author{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line-strong);font-size:13.5px;font-weight:700;color:var(--ink);}
.echo-author span{display:block;font-weight:600;color:var(--muted);margin-top:3px;}

/* ---------- Form ---------- */
.submit-panel{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
 padding:clamp(26px,3.6vw,46px);box-shadow:var(--shadow);
 display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(24px,3vw,44px);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;}
.field label{font-size:14px;font-weight:700;color:var(--ink);}
.field .hint{font-size:12.5px;color:var(--muted);font-weight:500;}
.field input[type="text"],
.field input[type="email"],
.field select,
.field textarea{
 width:100%;padding:12px 15px;border-radius:var(--radius-s);
 border:1px solid var(--line-strong);background:var(--bg);
 font-size:15px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:132px;resize:vertical;line-height:1.8;}
.field input:focus,.field select:focus,.field textarea:focus{
 outline:none;border-color:var(--brand);background:#fff;
 box-shadow:0 0 0 4px rgba(244,81,30,.14);
}
.check{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--ink-2);margin-bottom:22px;}
.check input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand);}
.form-note{font-size:13px;color:var(--muted);margin-top:14px;line-height:1.8;}
.submit-side{padding:4px 0;}
.side-list{display:flex;flex-direction:column;gap:16px;margin-top:22px;}
.side-list li{display:flex;gap:14px;align-items:flex-start;}
.side-dot{
 flex:0 0 34px;width:34px;height:34px;border-radius:11px;
 background:var(--accent-soft);color:var(--accent);
 display:flex;align-items:center;justify-content:center;
 font-size:14px;font-weight:900;
}
.side-list strong{display:block;font-size:15px;margin-bottom:3px;}
.side-list p{font-size:14px;color:var(--muted);line-height:1.75;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-s);overflow:hidden;transition:border-color .2s ease,box-shadow .25s ease;
}
.faq-item:hover{border-color:var(--line-strong);box-shadow:var(--shadow);}
.faq-item summary{
 list-style:none;cursor:pointer;
 padding:20px 56px 20px 24px;position:relative;
 font-size:16.5px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"";position:absolute;right:24px;top:50%;
 width:10px;height:10px;margin-top:-7px;
 border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
 transform:rotate(45deg);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg);margin-top:-3px;}
.faq-item[open] summary{color:var(--brand-2);}
.faq-answer{padding:0 24px 22px;color:var(--muted);font-size:15px;line-height:1.9;}

/* ---------- CTA Band ---------- */
.cta-band{position:relative;overflow:hidden;isolation:isolate;background:var(--ink);}
.cta-band-bg{
 position:absolute;inset:0;z-index:-2;
 background-image:url('/assets/images/b48940671f868ba0.webp');
 background-size:cover;background-position:center;
 transform:scale(1.04);
}
.cta-band::after{
 content:"";position:absolute;inset:0;z-index:-1;
 background:linear-gradient(100deg,rgba(12,16,26,.94) 0%,rgba(18,58,82,.78) 100%);
}
.cta-inner{
 padding:clamp(48px,6vw,84px) 24px;
 display:flex;flex-wrap:wrap;gap:32px;align-items:center;justify-content:space-between;
}
.cta-copy{max-width:620px;}
.cta-title{font-size:clamp(24px,3.2vw,34px);color:#fff;}
.cta-text{margin-top:16px;color:rgba(255,255,255,.84);font-size:16px;line-height:1.9;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- Footer ---------- */
.site-footer{background:#12151b;color:rgba(255,255,255,.72);padding:clamp(48px,6vw,76px) 0 26px;border-top:1px solid rgba(255,255,255,.08);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:900;color:#fff;}
.footer-brand:hover{color:#fff;}
.footer-about{margin-top:18px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:360px;}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;letter-spacing:.1em;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.68);}
.footer-col ul a:hover{color:var(--brand);}
.footer-contact{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);}
.footer-bottom{
 margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
 display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
 font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
 .grid-4{grid-template-columns:repeat(2,1fr);}
 .grid-3,.grid-6,.echo-grid{grid-template-columns:repeat(2,1fr);}
 .stat-grid{grid-template-columns:repeat(2,1fr);}
 .stat-item{border-bottom:1px solid var(--line);}
 .stat-item:nth-child(2n){border-right:0;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
 .submit-panel{grid-template-columns:1fr;}
 .longread{grid-template-columns:1fr;}
 .longread-media{min-height:250px;position:relative;}
 .longread-media img{position:relative;height:250px;}
}
@media (max-width:768px){
 .header-inner{flex-wrap:wrap;padding:12px 0;gap:12px;}
 .nav-toggle{display:inline-flex;}
 .nav{
  display:none;width:100%;flex-direction:column;align-items:stretch;gap:6px;
  padding:12px 0 6px;border-top:1px solid var(--line);
 }
 .nav-toggle-input:checked ~ .nav{display:flex;}
 .nav-link{width:100%;padding:11px 16px;border-radius:var(--radius-s);background:var(--surface);}
 .brand-sub{display:none;}
 .grid-2,.grid-3,.grid-4,.grid-6,.echo-grid{grid-template-columns:1fr;}
 .form-row{grid-template-columns:1fr;}
 .page-hero-inner,.hero-inner{padding-left:20px;padding-right:20px;}
 .container{padding:0 20px;}
 .footer-grid{grid-template-columns:1fr;}
 .cta-inner{flex-direction:column;align-items:flex-start;}
 .tagbar{padding:14px;}
}
@media (max-width:520px){
 .stat-grid{grid-template-columns:1fr;}
 .stat-item{border-right:0;}
 .btn{width:100%;}
 .page-hero-actions,.cta-actions{width:100%;}
 .brand{font-size:18px;}
 .card-body{padding:18px;}
 .faq-item summary{padding:18px 48px 18px 18px;font-size:15.5px;}
 .faq-answer{padding:0 18px 18px;}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}