/* roulang page: index */
:root{
  --ink:#15171A;
  --ink-2:#2B2F33;
  --paper:#F4F1EA;
  --card:#FFFFFF;
  --accent:#E2552B;
  --accent-dark:#B43F1D;
  --accent-soft:#FBEAE2;
  --olive:#7C8A72;
  --muted:#6E7276;
  --line:#E2DCD0;
  --radius-sm:4px;
  --radius:10px;
  --radius-lg:16px;
  --shadow:0 10px 28px rgba(21,23,26,.10);
  --shadow-soft:0 6px 20px rgba(21,23,26,.07);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .26s var(--ease),transform .26s var(--ease)}
a:hover{color:var(--accent)}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
h1,h2,h3,h4{font-weight:800;line-height:1.15;margin:0;letter-spacing:-.01em}
h1{font-size:clamp(34px,5vw,62px);font-weight:900;line-height:1.06;letter-spacing:-.02em}
h2{font-size:clamp(26px,3.2vw,40px);line-height:1.15}
h3{font-size:22px;font-weight:700}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}

.container{max-width:1200px;padding-left:24px;padding-right:24px;width:100%;margin:0 auto}
.section{padding:100px 0}
.section-tight{padding:76px 0}
@media (max-width:991.98px){
  .section{padding:64px 0}
  .section-tight{padding:52px 0}
}
@media (max-width:575.98px){
  .container{padding-left:20px;padding-right:20px}
}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:14px;font-weight:700;color:var(--accent);
  letter-spacing:.04em;
}
.eyebrow::before{content:"";width:10px;height:10px;background:var(--accent);border-radius:2px;flex:0 0 auto}
.sec-head{margin-bottom:40px;max-width:820px}
.sec-head h2{margin:16px 0 14px}
.sec-head .sub{color:var(--muted);font-size:16px;max-width:62ch;margin:0}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.text-link{color:var(--accent);font-weight:700;font-size:15px;border-bottom:2px solid transparent;transition:all .26s var(--ease)}
.text-link:hover{color:var(--accent-dark);border-bottom-color:var(--accent-dark);transform:translateX(2px)}

/* 按钮体系 */
.btn-ink,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:6px;
  font-size:15px;font-weight:700;line-height:1;
  cursor:pointer;border:1px solid var(--ink);
  transition:background-color .26s var(--ease),color .26s var(--ease),border-color .26s var(--ease),transform .26s var(--ease),box-shadow .26s var(--ease);
}
.btn-ink{background:var(--ink);color:var(--paper)}
.btn-ink:hover{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px)}
.btn-ink:active,.btn-ghost:active{transform:translateY(0)}
.btn-ink:focus-visible,.btn-ghost:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn-block{width:100%}
@media (max-width:575.98px){
  .btn-ink,.btn-ghost{width:100%;padding:0 20px}
  .hero-actions .btn-ink,.hero-actions .btn-ghost{width:100%}
}

/* 头部导航 */
.site-header{position:sticky;top:0;z-index:1030}
.brandbar{background:var(--paper);border-bottom:1px solid var(--line);transition:box-shadow .26s var(--ease)}
.site-header.is-stuck .brandbar{box-shadow:var(--shadow-soft)}
.brandrow{height:72px;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.logo-mark{
  width:40px;height:40px;border-radius:8px;background:var(--ink);
  color:var(--paper);display:grid;place-items:center;position:relative;
  font-family:"Barlow Condensed",sans-serif;font-weight:700;font-size:22px;line-height:1;
}
.logo-mark::after{content:"";position:absolute;right:-4px;bottom:-4px;width:12px;height:12px;background:var(--accent);border-radius:2px}
.logo-text{display:flex;flex-direction:column;line-height:1.12}
.logo-text .big{font-size:19px;font-weight:900;letter-spacing:.01em}
.logo-text .small{font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.22em}
.brand-tools{margin-left:auto;display:flex;align-items:center;gap:16px}
.icon-btn{
  width:42px;height:42px;border-radius:999px;border:1px solid var(--line);
  background:var(--card);display:grid;place-items:center;color:var(--ink);
  cursor:pointer;transition:all .26s var(--ease);padding:0;
}
.icon-btn:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
.icon-btn svg{width:18px;height:18px;display:block}
.contact-mini{font-size:13px;color:var(--muted);white-space:nowrap;line-height:1.5;text-align:right}
.contact-mini strong{
  display:block;color:var(--ink);font-weight:700;
  font-family:"Barlow Condensed","Noto Sans SC",sans-serif;
  font-size:18px;letter-spacing:.04em;
}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:999px;
  border:1px solid var(--line);background:var(--card);place-items:center;
  cursor:pointer;padding:0;color:var(--ink);transition:all .26s var(--ease);
}
.nav-toggle:hover{border-color:var(--accent);color:var(--accent)}
.nav-toggle span{display:block;width:16px;height:1.6px;background:currentColor;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:16px;height:1.6px;background:currentColor}
.nav-toggle span::before{top:-5px}
.nav-toggle span::after{top:5px}

.search-panel{display:none;border-bottom:1px solid var(--line);background:var(--card);padding:14px 0}
.search-panel.open{display:block}
.search-form{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.search-form input{
  flex:1 1 260px;height:44px;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:0 16px;font-size:15px;background:var(--paper);color:var(--ink);
  transition:border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.search-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(226,85,43,.14)}
.search-form .btn-ink{height:44px;padding:0 22px}
@media (max-width:575.98px){.search-form .btn-ink{width:100%}}

.chanbar{background:var(--ink);color:rgba(244,241,234,.82)}
.chanrow{height:52px;display:flex;align-items:center;gap:4px}
.chan-link{
  position:relative;display:inline-flex;align-items:center;height:52px;
  padding:0 16px;font-size:15px;font-weight:500;
  color:rgba(244,241,234,.78);white-space:nowrap;
  transition:color .26s var(--ease);
}
.chan-link:hover{color:var(--accent)}
.chan-link.active{color:var(--accent);font-weight:700}
.chan-link.active::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:3px;background:var(--accent);border-radius:2px 2px 0 0}
.chan-meta{margin-left:auto;font-size:12px;color:rgba(244,241,234,.48);white-space:nowrap;letter-spacing:.04em}

@media (max-width:991.98px){
  .contact-mini,.brand-cta{display:none}
  .nav-toggle{display:grid}
  .brandrow{height:64px;gap:14px}
  .chanrow{overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding-bottom:0}
  .chanrow::-webkit-scrollbar{display:none}
  .chan-link{padding:0 14px;font-size:14px}
  .chan-meta{display:none}
  .chanbar{position:relative}
  .chanbar::after{
    content:"";position:absolute;right:0;top:0;bottom:0;width:36px;pointer-events:none;
    background:linear-gradient(90deg,rgba(21,23,26,0) 0%,#15171A 100%);
  }
}

/* 抽屉 */
.side-drawer{background:var(--paper);width:min(88vw,380px);border-right:0}
.side-drawer .offcanvas-header{padding:20px 22px;border-bottom:1px solid var(--line)}
.side-drawer .btn-close{
  width:34px;height:34px;border-radius:50%;opacity:.75;padding:0;margin:0;
  background:transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M1.5 1.5l13 13M14.5 1.5l-13 13' stroke='%2315171A' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E") center/16px 16px no-repeat;
  filter:none;
}
.side-drawer .btn-close:hover{opacity:1}
.side-drawer .offcanvas-body{padding:20px 22px 32px;display:flex;flex-direction:column;gap:6px}
.drawer-link{
  padding:13px 4px;font-size:16px;font-weight:500;color:var(--ink);
  border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;
}
.drawer-link::after{content:"→";color:var(--olive);font-size:14px;transition:transform .26s var(--ease)}
.drawer-link:hover{color:var(--accent)}
.drawer-link:hover::after{transform:translateX(3px);color:var(--accent)}
.drawer-link.active{color:var(--accent);font-weight:700}
.drawer-info{margin-top:22px;font-size:14px;color:var(--muted);line-height:1.9}
.drawer-info strong{display:block;color:var(--ink);font-family:"Barlow Condensed","Noto Sans SC",sans-serif;font-size:20px;font-weight:700;letter-spacing:.04em;margin-top:4px}
.drawer-cta{margin-top:24px}

/* Hero */
.hero{padding:72px 0 96px;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;left:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(226,85,43,.10) 0%,rgba(226,85,43,0) 68%);
  pointer-events:none;
}
.hero h1{margin:18px 0 22px}
.hero h1 .hl{color:var(--accent)}
.hero-lead{font-size:17px;line-height:1.9;color:var(--muted);max-width:56ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 0}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px 40px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.hero-stat{min-width:120px}
.hero-stat .k{font-family:"Barlow Condensed","Noto Sans SC",sans-serif;font-size:24px;font-weight:700;letter-spacing:.03em;line-height:1.2}
.hero-stat .v{font-size:13px;color:var(--muted);margin-top:2px}
.hero-media{position:relative;padding-bottom:26px}
.hero-media .main-img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-lg);
  box-shadow:var(--shadow-soft);
}
.hero-media .float-img{
  position:absolute;right:-10px;bottom:0;width:34%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--radius);border:6px solid var(--paper);box-shadow:var(--shadow);
}
@media (max-width:991.98px){
  .hero{padding:48px 0 64px}
  .hero-media{margin-top:34px}
  .hero-media .float-img{right:8px;width:32%}
}
@media (max-width:575.98px){
  .hero-stats{gap:18px 26px}
  .hero-stat{min-width:44%}
}

/* 核心服务错落卡 */
.svc-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
  position:relative;overflow:hidden;
}
.svc-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#D8D0C1}
.svc-num{
  font-family:"Barlow Condensed",sans-serif;font-size:34px;font-weight:700;
  color:var(--accent);line-height:1;letter-spacing:.02em;display:block;margin-bottom:14px;
}
.svc-card h3{font-size:20px;margin-bottom:10px}
.svc-card p{color:var(--muted);font-size:15px;line-height:1.85;margin:0 0 16px}
.svc-card .text-link{font-size:14px}
.svc-media{padding:0;overflow:hidden}
.svc-media .svc-img{width:100%;aspect-ratio:16/9;object-fit:cover}
.svc-media .svc-inner{padding:24px 26px 26px}

/* 数据板块 */
.statband{background:var(--ink);color:var(--paper);padding:84px 0;position:relative;overflow:hidden}
.statband::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(244,241,234,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(244,241,234,.06) 1px,transparent 1px);
  background-size:56px 56px;
}
.statband .container{position:relative;z-index:1}
.statband .eyebrow{color:var(--accent)}
.statband h2{color:var(--paper);margin:16px 0 44px;max-width:26ch}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat-item{padding:0 30px;border-left:1px solid rgba(244,241,234,.14)}
.stat-item:first-child{border-left:0;padding-left:0}
.stat-num{
  font-family:"Barlow Condensed",sans-serif;font-size:64px;font-weight:700;
  color:var(--accent);line-height:1;letter-spacing:.01em;
}
.stat-desc{font-size:14px;color:rgba(244,241,234,.7);margin-top:12px;line-height:1.7}
@media (max-width:991.98px){
  .statband{padding:60px 0}
  .stat-grid{grid-template-columns:1fr 1fr;row-gap:38px}
  .stat-item{padding:0 0 0 24px}
  .stat-item:nth-child(odd){border-left:0;padding-left:0}
  .stat-num{font-size:48px}
}

/* 场景 */
.scene-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-lg)}
.scene-list{display:flex;flex-direction:column}
.scene-item{
  display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);
  transition:transform .26s var(--ease),color .26s var(--ease);align-items:flex-start;
}
.scene-item:first-child{padding-top:0}
.scene-item:last-child{border-bottom:0}
.scene-item:hover{transform:translateX(4px)}
.scene-item:hover h3{color:var(--accent)}
.scene-item .thumb{width:64px;height:64px;flex:0 0 64px;border-radius:8px;overflow:hidden}
.scene-item .thumb img{width:100%;height:100%;object-fit:cover}
.scene-item h3{font-size:17px;margin-bottom:4px;transition:color .26s var(--ease)}
.scene-item p{font-size:14px;color:var(--muted);line-height:1.7;margin:0}

/* 内容卡片 */
.post-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;height:100%;display:flex;flex-direction:column;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#D8D0C1}
.post-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--paper)}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.post-card:hover .thumb img{transform:scale(1.04)}
.post-card .body{padding:20px 22px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
.badge-soft{
  display:inline-flex;align-items:center;align-self:flex-start;
  height:26px;padding:0 12px;border-radius:999px;
  background:var(--accent-soft);color:var(--accent);
  font-size:13px;font-weight:700;letter-spacing:.02em;
}
.post-card h3{
  font-size:18px;line-height:1.5;font-weight:700;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card h3 a:hover{color:var(--accent)}
.post-card .excerpt{
  font-size:14px;color:var(--muted);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card .foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--muted);
}
.post-card .foot .time{font-variant-numeric:tabular-nums;font-family:"Barlow Condensed","Noto Sans SC",sans-serif;font-size:14px;letter-spacing:.03em}
.post-card .foot .go{color:var(--accent);font-weight:700}
.post-card .foot .go:hover{color:var(--accent-dark)}

/* 空态 */
.empty-state{
  border:1px dashed #D9D2C4;border-radius:var(--radius);background:var(--card);
  padding:56px 24px;text-align:center;
}
.empty-state .shape{
  width:64px;height:64px;margin:0 auto 20px;border:1px solid var(--olive);
  border-radius:6px;position:relative;
}
.empty-state .shape::after{
  content:"";position:absolute;inset:16px;background:var(--olive);
  opacity:.28;transform:skewX(-14deg);border-radius:2px;
}
.empty-state h3{font-size:18px;margin-bottom:8px}
.empty-state p{color:var(--muted);font-size:14px;margin:0 0 20px}

/* 流程 */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.flow-step{position:relative;padding-right:12px}
.flow-dot{
  width:52px;height:52px;border-radius:50%;border:1px solid var(--accent);
  color:var(--accent);display:grid;place-items:center;background:var(--paper);
  font-family:"Barlow Condensed",sans-serif;font-size:20px;font-weight:700;line-height:1;
  position:relative;z-index:1;
}
.flow-step::after{
  content:"";position:absolute;top:26px;left:58px;right:-16px;height:1px;background:var(--line);
}
.flow-step:last-child::after{display:none}
.flow-step h3{font-size:18px;margin:20px 0 8px}
.flow-step p{font-size:14px;color:var(--muted);line-height:1.8;margin:0}
@media (max-width:991.98px){
  .flow-grid{grid-template-columns:1fr 1fr;row-gap:34px}
  .flow-step:nth-child(2n)::after{display:none}
}
@media (max-width:575.98px){
  .flow-grid{grid-template-columns:1fr;row-gap:0}
  .flow-step{padding:0 0 30px 68px}
  .flow-dot{position:absolute;left:0;top:0}
  .flow-step::after{top:56px;left:25px;right:auto;bottom:-12px;width:1px;height:auto}
  .flow-step:last-child::after{display:none}
  .flow-step h3{margin-top:4px}
}

/* FAQ */
.faq .accordion-item{
  border:1px solid var(--line);border-radius:var(--radius);background:var(--card);
  margin-bottom:12px;overflow:hidden;
}
.faq .accordion-item:last-child{margin-bottom:0}
.faq .accordion-button{
  background:var(--card);color:var(--ink);font-size:16px;font-weight:700;
  padding:0 22px;min-height:56px;box-shadow:none;border:0;border-radius:var(--radius);
  display:flex;align-items:center;gap:12px;
}
.faq .accordion-button::before{
  content:"";width:8px;height:8px;background:var(--accent);border-radius:2px;flex:0 0 auto;
}
.faq .accordion-button::after{
  margin-left:auto;width:14px;height:14px;background-size:14px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M2 8h12M8 2v12' stroke='%236E7276' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
}
.faq .accordion-button:not(.collapsed){
  color:var(--accent);box-shadow:inset 3px 0 0 var(--accent);background:var(--card);
}
.faq .accordion-button:not(.collapsed)::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M2 8h12' stroke='%23E2552B' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  transform:rotate(180deg);
}
.faq .accordion-button:focus{outline:none;box-shadow:none}
.faq .accordion-button:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.faq .accordion-body{
  padding:4px 26px 24px 42px;color:var(--muted);font-size:15px;line-height:1.85;
}

/* CTA 与表单 */
.cta-band{background:var(--accent-soft);padding:84px 0}
.cta-band h2{margin:16px 0 16px;max-width:16ch}
.cta-band .lead{color:var(--ink-2);font-size:16px;line-height:1.9;max-width:44ch}
.cta-contact{margin-top:28px;display:flex;flex-direction:column;gap:12px}
.cta-contact .row-line{display:flex;align-items:baseline;gap:10px;font-size:15px;color:var(--ink-2)}
.cta-contact .row-line span:first-child{color:var(--muted);font-size:13px;min-width:66px}
.cta-contact .row-line strong{font-family:"Barlow Condensed","Noto Sans SC",sans-serif;font-size:19px;letter-spacing:.04em;font-weight:700}
.form-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px;box-shadow:var(--shadow);
}
.form-card h3{font-size:20px;margin-bottom:6px}
.form-card .form-tip{font-size:13px;color:var(--muted);margin-bottom:22px}
.form-field{margin-bottom:16px}
.form-label{display:block;font-size:14px;font-weight:500;margin-bottom:6px;color:var(--ink)}
.form-control,.form-select{
  width:100%;height:48px;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:0 16px;font-size:15px;color:var(--ink);background:var(--card);
  transition:border-color .26s var(--ease),box-shadow .26s var(--ease);
  font-family:inherit;
}
.form-control::placeholder{color:#A6A9AC}
.form-control:focus,.form-select:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(226,85,43,.14);
}
textarea.form-control{height:auto;min-height:104px;padding:12px 16px;resize:vertical;line-height:1.7}
.form-note{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.7}
.form-msg{display:none;margin-top:14px;font-size:14px;color:var(--accent-dark);font-weight:500}
.form-msg.show{display:block}
@media (max-width:575.98px){
  .form-card{padding:22px}
  .cta-band{padding:56px 0}
}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(244,241,234,.72);padding:76px 0 0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:44px}
.footer-col h4{
  font-size:14px;font-weight:700;color:var(--paper);margin-bottom:20px;
  display:flex;align-items:center;gap:8px;
}
.footer-col h4::before{content:"";width:8px;height:8px;background:var(--accent);border-radius:2px;flex:0 0 auto}
.footer-brand .logo-mark{background:var(--paper);color:var(--ink)}
.footer-brand .logo-text .big{color:var(--paper)}
.footer-brand .logo-text .small{color:rgba(244,241,234,.55)}
.footer-brand p{font-size:14px;line-height:1.9;margin:20px 0 0;max-width:34ch;color:rgba(244,241,234,.62)}
.footer-contact{margin-top:20px;font-size:14px;line-height:1.9}
.footer-contact strong{
  display:block;color:var(--paper);font-size:20px;font-weight:700;
  font-family:"Barlow Condensed","Noto Sans SC",sans-serif;letter-spacing:.04em;margin-top:2px;
}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{font-size:14px;color:rgba(244,241,234,.7);display:inline-block}
.footer-links a:hover{color:var(--accent);transform:translateX(2px)}
.footer-legal{font-size:14px;line-height:1.9;color:rgba(244,241,234,.62)}
.footer-legal span{display:block;margin-top:10px;font-size:13px;color:rgba(244,241,234,.44)}
.footer-bottom{margin-top:56px;border-top:1px solid rgba(244,241,234,.12);padding:22px 0;text-align:center;font-size:13px;color:rgba(244,241,234,.46)}
@media (max-width:991.98px){
  .site-footer{padding:56px 0 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{margin-top:38px}
}

/* 进场动效 */
html.js .reveal{opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
html.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  html.js .reveal{opacity:1;transform:none;transition:none}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .post-card:hover .thumb img,.svc-card:hover,.post-card:hover,.scene-item:hover,.btn-ink:hover,.btn-ghost:hover{transform:none !important}
}

/* roulang page: article */
:root{
  --ink:#15171A;
  --ink-2:#2B2F33;
  --paper:#F4F1EA;
  --card:#FFFFFF;
  --accent:#E2552B;
  --accent-d:#B43F1D;
  --accent-soft:#FBEAE2;
  --olive:#7C8A72;
  --muted:#6E7276;
  --line:#E2DCD0;
  --radius-s:4px;
  --radius-m:10px;
  --radius-l:16px;
  --shadow-card:0 10px 28px rgba(21,23,26,.10);
  --ease:260ms cubic-bezier(.22,.61,.36,1);
  --font-cn:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-num:'Barlow Condensed','Noto Sans SC',sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease);}
a:hover{color:var(--accent);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.2;letter-spacing:-.01em;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}

/* ============ Header ============ */
.site-header{position:sticky;top:0;z-index:1030;}
.site-header.is-stuck .brandbar{box-shadow:0 8px 24px rgba(21,23,26,.08);}
.brandbar{background:var(--paper);border-bottom:1px solid var(--line);position:relative;transition:box-shadow var(--ease);}
.brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.logo{display:flex;align-items:center;gap:12px;}
.logo-mark{
  position:relative;width:40px;height:40px;flex:0 0 40px;display:grid;place-items:center;
  background:var(--ink);color:var(--paper);border-radius:var(--radius-s);
  font-family:var(--font-num);font-weight:700;font-size:23px;line-height:1;
}
.logo-mark::after{
  content:"";position:absolute;right:-3px;bottom:-3px;width:12px;height:12px;
  background:var(--accent);border-radius:2px;
}
.logo-text .big{display:block;font-size:19px;font-weight:900;letter-spacing:.02em;line-height:1.15;color:var(--ink);}
.logo-text .small{display:block;font-size:11px;letter-spacing:.24em;color:var(--muted);line-height:1.6;}
.brand-actions{display:flex;align-items:center;gap:18px;}
.icon-btn{
  width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);
  background:transparent;border-radius:var(--radius-s);color:var(--ink-2);font-size:15px;
  transition:var(--ease);
}
.icon-btn:hover{color:var(--accent);border-color:var(--accent);}
.brand-note{font-size:13px;color:var(--muted);white-space:nowrap;}
.hamburger{
  display:none;width:40px;height:40px;border:1px solid var(--line);background:transparent;
  border-radius:var(--radius-s);color:var(--ink);font-size:17px;align-items:center;justify-content:center;
}
.hamburger:hover{color:var(--accent);border-color:var(--accent);}

/* buttons */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;
  background:var(--ink);color:var(--paper);border:1px solid var(--ink);border-radius:6px;
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;transition:var(--ease);white-space:nowrap;
}
.rl-btn:hover{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateY(-1px);}
.rl-btn:active{transform:translateY(0);}
.rl-btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.rl-btn-ghost:hover{background:var(--ink);border-color:var(--ink);color:var(--paper);}
.rl-btn-sm{height:40px;padding:0 20px;font-size:14px;}
.rl-btn-block{width:100%;}

/* channel row */
.chanrow{
  display:flex;align-items:center;gap:30px;height:52px;background:var(--ink);
  padding-left:max(24px,calc((100vw - 1200px)/2 + 24px));
  padding-right:max(24px,calc((100vw - 1200px)/2 + 24px));
  overflow-x:auto;scrollbar-width:none;
}
.chanrow::-webkit-scrollbar{display:none;}
.chan-link{
  display:flex;align-items:center;height:52px;flex:0 0 auto;
  color:rgba(244,241,234,.72);font-size:15px;font-weight:500;white-space:nowrap;
  border-bottom:3px solid transparent;
}
.chan-link:hover{color:var(--accent);}
.chan-link.active{color:var(--accent);border-bottom-color:var(--accent);}
.chan-meta{
  margin-left:auto;flex:0 0 auto;font-size:12px;letter-spacing:.04em;
  color:rgba(244,241,234,.42);white-space:nowrap;
}

/* mobile drawer */
.drawer{
  position:fixed;inset:0;z-index:1200;background:var(--paper);
  transform:translateX(102%);transition:transform 300ms cubic-bezier(.22,.61,.36,1);
  padding:22px 20px 40px;overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.drawer-close{
  width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);
  background:transparent;border-radius:var(--radius-s);font-size:18px;color:var(--ink);
}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:26px;}
.drawer-nav a{
  padding:14px 4px;font-size:16px;font-weight:600;color:var(--ink-2);
  border-bottom:1px solid var(--line);
}
.drawer-nav a:hover{color:var(--accent);padding-left:8px;}
.drawer-info{font-size:14px;color:var(--muted);line-height:2;margin-bottom:22px;}
.drawer-info strong{display:block;color:var(--ink);font-size:16px;font-family:var(--font-num);letter-spacing:.04em;}

/* ============ Article head ============ */
.article-head{background:var(--paper);padding:36px 0 40px;border-bottom:1px solid var(--line);}
.breadcrumb-rl{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:22px;}
.breadcrumb-rl a{color:var(--muted);}
.breadcrumb-rl a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px;}
.breadcrumb-rl .sep{color:#BFB7A8;}
.breadcrumb-rl .current{color:var(--ink);font-weight:500;}
.badge-rl{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;
  background:var(--accent-soft);color:var(--accent-d);font-size:13px;font-weight:600;letter-spacing:.02em;
}
.article-head h1{
  font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.25;letter-spacing:-.015em;
  margin:18px 0 20px;max-width:920px;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:14px;color:var(--muted);}
.meta-row .dot{width:1px;height:14px;background:var(--line);display:inline-block;}
.meta-row .num{font-family:var(--font-num);font-weight:600;font-size:15px;letter-spacing:.03em;}

/* ============ Layout ============ */
.article-wrap{padding:56px 0 80px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:52px;align-items:start;}
.article-main{min-width:0;max-width:760px;}
.article-side{position:sticky;top:96px;}

/* rich text */
.rich-text{font-size:17px;line-height:1.9;color:var(--ink-2);}
.rich-text p{margin:0 0 1.2em;}
.rich-text h2{
  position:relative;font-size:24px;font-weight:800;color:var(--ink);
  margin:2em 0 .8em;padding-left:16px;line-height:1.35;
}
.rich-text h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;
  background:var(--accent);border-radius:2px;
}
.rich-text h3{font-size:19px;font-weight:700;color:var(--ink);margin:1.7em 0 .7em;line-height:1.45;}
.rich-text h4{font-size:17px;font-weight:700;color:var(--ink);margin:1.5em 0 .6em;}
.rich-text blockquote{
  margin:1.6em 0;padding:20px 22px;background:var(--accent-soft);
  border-left:4px solid var(--accent);border-radius:0 var(--radius-m) var(--radius-m) 0;
  color:var(--ink);
}
.rich-text blockquote p:last-child{margin-bottom:0;}
.rich-text ul,.rich-text ol{margin:0 0 1.3em;padding-left:0;list-style:none;}
.rich-text li{position:relative;padding-left:22px;margin-bottom:.6em;}
.rich-text ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:8px;height:8px;
  background:var(--accent);border-radius:2px;
}
.rich-text ol{counter-reset:rlitem;}
.rich-text ol li::before{
  counter-increment:rlitem;content:counter(rlitem);position:absolute;left:0;top:0;
  font-family:var(--font-num);font-weight:700;font-size:17px;color:var(--accent);line-height:1.9;
}
.rich-text img{border-radius:var(--radius-m);margin:1.6em auto;}
.rich-text figure{margin:1.6em 0;}
.rich-text figcaption{text-align:center;font-size:13px;color:var(--muted);margin-top:10px;}
.rich-text table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;}
.rich-text th,.rich-text td{border:1px solid var(--line);padding:12px;text-align:left;vertical-align:top;}
.rich-text th{background:#F7F4EE;font-weight:700;color:var(--ink);}
.rich-text a{color:var(--accent-d);text-decoration:underline;text-underline-offset:4px;}
.rich-text a:hover{color:var(--accent);}
.rich-text strong{color:var(--ink);font-weight:700;}
.rich-text hr{border:0;border-top:1px solid var(--line);margin:2em 0;}

/* article footer bits */
.tag-title{font-size:13px;letter-spacing:.12em;color:var(--muted);margin-bottom:12px;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:36px 0 0;}
.tag-pill{
  display:inline-flex;align-items:center;padding:7px 15px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:13px;color:var(--ink-2);
}
.tag-pill:hover{border-color:var(--accent);color:var(--accent-d);background:var(--accent-soft);}
.article-foot{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  margin-top:28px;padding-top:24px;border-top:1px solid var(--line);
}
.share-row{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);}
.share-row a{
  width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);
  border-radius:var(--radius-s);color:var(--ink-2);background:#fff;font-size:14px;
}
.share-row a:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}

/* sidebar */
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:22px;margin-bottom:20px;
}
.side-card h3{
  display:flex;align-items:center;gap:9px;font-size:15px;font-weight:700;color:var(--ink);margin-bottom:16px;
}
.side-card h3::before{content:"";width:8px;height:8px;background:var(--accent);border-radius:2px;}
.side-list li{border-bottom:1px dashed var(--line);padding:12px 0;}
.side-list li:first-child{padding-top:0;}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list a{display:block;font-size:15px;font-weight:500;color:var(--ink-2);line-height:1.6;}
.side-list a:hover{color:var(--accent);}
.side-list .side-note{display:block;font-size:12px;color:var(--muted);margin-top:4px;letter-spacing:.04em;}
.side-card-accent{background:var(--accent-soft);border-color:#F0CDBE;}
.side-card-accent h3::before{background:var(--accent-d);}
.side-card-accent p{font-size:14px;color:#7A4B39;line-height:1.85;margin-bottom:16px;}
.side-hours{font-size:12px;color:#8A6250;margin-top:12px;letter-spacing:.03em;}

/* empty state */
.empty-state{
  border:1px solid var(--line);border-radius:var(--radius-m);background:#fff;
  padding:64px 32px;text-align:center;
}
.empty-mark{
  width:66px;height:66px;margin:0 auto 22px;border:1px solid var(--line);
  border-radius:var(--radius-m);position:relative;background:var(--paper);
}
.empty-mark::before,.empty-mark::after{
  content:"";position:absolute;background:var(--olive);opacity:.65;
}
.empty-mark::before{width:22px;height:1px;left:21px;top:27px;transform:rotate(45deg);}
.empty-mark::after{width:22px;height:1px;left:21px;top:38px;transform:rotate(-45deg);}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{font-size:15px;color:var(--muted);max-width:420px;margin:0 auto 24px;line-height:1.85;}

/* ============ Sections ============ */
.section{padding:0 0 0;}
.sec-head{margin-bottom:40px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--accent-d);letter-spacing:.1em;margin-bottom:14px;
}
.eyebrow::before{content:"";width:9px;height:9px;background:var(--accent);border-radius:2px;}
.sec-head h2{font-size:clamp(24px,3vw,34px);line-height:1.2;margin-bottom:12px;}
.sec-head p{font-size:15px;color:var(--muted);max-width:640px;line-height:1.85;}

.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);
  overflow:hidden;display:flex;flex-direction:column;transition:var(--ease);
}
.rl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:#D6CEBE;}
.rl-card .thumb{aspect-ratio:16/9;overflow:hidden;background:#EDE8DE;}
.rl-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease);}
.rl-card:hover .thumb img{transform:scale(1.04);}
.rl-card .body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.rl-card .body .badge-rl{align-self:flex-start;margin-bottom:12px;font-size:12px;padding:5px 12px;}
.rl-card h3{font-size:18px;line-height:1.5;font-weight:700;margin-bottom:10px;}
.rl-card h3 a{color:var(--ink);}
.rl-card h3 a:hover{color:var(--accent);}
.rl-card p{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:16px;}
.rl-card .foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);
}
.rl-card .foot .num{font-family:var(--font-num);font-size:15px;letter-spacing:.04em;}
.rl-card .foot .more{color:var(--accent-d);font-weight:600;border-bottom:2px solid var(--accent-soft);}
.rl-card .foot .more:hover{color:var(--accent);border-bottom-color:var(--accent);}

/* FAQ */
.faq-wrap{padding:72px 0 0;}
.accordion-rl .accordion-item{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);
  margin-bottom:12px;overflow:hidden;
}
.accordion-rl .accordion-item:last-child{margin-bottom:0;}
.accordion-rl .accordion-button{
  position:relative;display:flex;align-items:center;gap:12px;width:100%;
  min-height:56px;padding:16px 22px 16px 44px;background:#fff;border:0;box-shadow:none;
  font-size:16px;font-weight:700;color:var(--ink);text-align:left;line-height:1.6;
}
.accordion-rl .accordion-button::before{
  content:"";position:absolute;left:22px;top:50%;transform:translateY(-50%);
  width:9px;height:9px;background:var(--accent);border-radius:2px;
}
.accordion-rl .accordion-button:not(.collapsed){color:var(--accent);background:#fff;}
.accordion-rl .accordion-button:focus{box-shadow:none;outline:none;}
.accordion-rl .accordion-button:focus-visible{outline:2px solid var(--accent);outline-offset:-4px;}
.accordion-rl .accordion-button::after{
  margin-left:auto;width:12px;height:12px;background-size:12px;
  filter:invert(35%) sepia(58%) saturate(1700%) hue-rotate(338deg) brightness(92%) contrast(92%);
}
.accordion-rl .accordion-button.collapsed::after{filter:invert(45%) grayscale(1);}
.accordion-rl .accordion-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--accent);opacity:0;transition:opacity var(--ease);z-index:2;
}
.accordion-rl .accordion-item:has(.accordion-button:not(.collapsed))::before{opacity:1;}
.accordion-rl .accordion-body{
  padding:0 22px 22px 44px;font-size:15px;line-height:1.85;color:var(--muted);
}
.accordion-rl .accordion-body p{margin-bottom:.8em;}
.accordion-rl .accordion-body p:last-child{margin-bottom:0;}

/* CTA */
.cta-band{padding:80px 0 0;}
.cta-inner{
  background:var(--accent-soft);border:1px solid #F0CDBE;border-radius:var(--radius-l);
  padding:48px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:start;
}
.cta-inner h2{font-size:clamp(24px,3vw,32px);line-height:1.25;margin-bottom:14px;}
.cta-inner .cta-lead{font-size:15px;color:#7A4B39;line-height:1.9;margin-bottom:22px;}
.cta-points li{
  position:relative;padding-left:22px;font-size:14px;color:#6D4232;margin-bottom:10px;line-height:1.8;
}
.cta-points li::before{
  content:"";position:absolute;left:2px;top:.66em;width:8px;height:8px;background:var(--accent);border-radius:2px;
}
.cta-contact{display:flex;flex-wrap:wrap;gap:18px;margin-top:24px;font-size:14px;color:#6D4232;}
.cta-contact strong{display:block;font-family:var(--font-num);font-size:19px;letter-spacing:.04em;color:var(--ink);}
.cta-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:26px;}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:14px;font-weight:500;color:var(--ink-2);margin-bottom:8px;}
.form-control-rl{
  width:100%;height:48px;padding:0 16px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-s);font-size:15px;color:var(--ink);font-family:inherit;
  transition:border-color var(--ease),box-shadow var(--ease);
}
textarea.form-control-rl{height:auto;padding:12px 16px;line-height:1.75;resize:vertical;min-height:104px;}
.form-control-rl::placeholder{color:#A8A39A;}
.form-control-rl:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(226,85,43,.16);}
.form-note{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.7;}
.form-tip{
  display:none;margin-top:14px;padding:12px 14px;border-radius:var(--radius-s);
  background:var(--accent-soft);color:var(--accent-d);font-size:13px;line-height:1.7;
}
.form-tip.show{display:block;}

/* ============ Footer ============ */
.site-footer{background:var(--ink);color:rgba(244,241,234,.7);margin-top:88px;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-col h4{
  display:flex;align-items:center;gap:9px;font-size:14px;font-weight:700;
  color:var(--paper);margin-bottom:18px;letter-spacing:.04em;
}
.footer-col h4::before{content:"";width:8px;height:8px;background:var(--accent);border-radius:2px;flex:0 0 8px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-mark{background:var(--paper);color:var(--ink);}
.footer-brand .logo-text .big{color:var(--paper);}
.footer-brand .logo-text .small{color:rgba(244,241,234,.55);}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(244,241,234,.62);max-width:320px;}
.footer-contact{margin-top:18px;font-size:13px;color:rgba(244,241,234,.55);letter-spacing:.03em;}
.footer-contact strong{
  display:block;font-family:var(--font-num);font-size:20px;letter-spacing:.06em;
  color:var(--accent);margin-top:4px;
}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:rgba(244,241,234,.7);}
.footer-links a:hover{color:var(--accent);transform:translateX(2px);}
.footer-legal{display:flex;flex-direction:column;gap:9px;font-size:13px;line-height:1.8;color:rgba(244,241,234,.55);}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(244,241,234,.14);
  padding:22px 0;text-align:center;font-size:13px;color:rgba(244,241,234,.45);letter-spacing:.03em;
}

/* ============ Responsive ============ */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:36px;}
  .cta-inner{padding:40px;gap:36px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-col:last-child{grid-column:1 / -1;}
}
@media (max-width:991px){
  .site-header{position:static;}
  .brandbar{position:sticky;top:0;z-index:1030;}
  .brand-note{display:none;}
  .hamburger{display:flex;}
  .brand-actions .rl-btn{display:none;}
  .article-layout{grid-template-columns:1fr;gap:40px;}
  .article-main{max-width:none;}
  .article-side{position:static;top:auto;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-inner{grid-template-columns:1fr;padding:34px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-brand{grid-column:1 / -1;}
  .footer-col:last-child{grid-column:auto;}
  .article-head h1{max-width:none;}
}
@media (max-width:767px){
  .brandbar-inner{height:64px;gap:14px;}
  .logo-mark{width:36px;height:36px;flex:0 0 36px;font-size:20px;}
  .logo-text .big{font-size:17px;}
  .logo-text .small{font-size:10px;letter-spacing:.18em;}
  .chanrow{gap:20px;height:48px;}
  .chan-link{height:48px;font-size:14px;}
  .chan-meta{display:none;}
  .article-head{padding:26px 0 30px;}
  .article-wrap{padding:40px 0 56px;}
  .rich-text{font-size:16px;line-height:1.85;}
  .rich-text h2{font-size:21px;}
  .rich-text h3{font-size:18px;}
  .card-grid{grid-template-columns:1fr;}
  .faq-wrap{padding-top:56px;}
  .cta-band{padding-top:56px;}
  .site-footer{margin-top:64px;padding-top:48px;}
  .footer-grid{grid-template-columns:1fr;}
  .accordion-rl .accordion-button{padding-left:40px;font-size:15px;}
  .accordion-rl .accordion-body{padding-left:40px;}
  .article-foot{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575px){
  .container{padding-left:20px;padding-right:20px;}
  .chanrow{padding-left:20px;padding-right:20px;}
  .rl-btn{width:100%;}
  .cta-form .rl-btn{width:100%;}
  .empty-state{padding:48px 20px;}
  .cta-inner{padding:26px 20px;}
  .cta-form{padding:20px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important;}
  .rl-card:hover,.rl-btn:hover,.footer-links a:hover,.share-row a:hover{transform:none !important;}
  .rl-card:hover .thumb img{transform:none !important;}
}

/* roulang page: category1 */
:root{
  --ink:#15171A;
  --ink-2:#2B2F33;
  --paper:#F4F1EA;
  --surface:#FFFFFF;
  --accent:#E2552B;
  --accent-dark:#B43F1D;
  --accent-soft:#FBEAE2;
  --olive:#7C8A72;
  --muted:#6E7276;
  --line:#E2DCD0;
  --radius-sm:4px;
  --radius:10px;
  --radius-lg:16px;
  --shadow-hover:0 10px 28px rgba(21,23,26,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:260ms;
  --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,sans-serif;
  --font-num:"Barlow Condensed","Noto Sans SC",sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:140px;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease),background-color var(--dur) var(--ease),transform var(--dur) var(--ease),border-color var(--dur) var(--ease);}
a:hover{color:var(--accent);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.15;font-weight:800;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{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 !important;
  margin-left:auto;
  margin-right:auto;
  padding-left:24px !important;
  padding-right:24px !important;
}
.row{--bs-gutter-x:24px;--bs-gutter-y:24px;}

/* ---------- 按钮 ---------- */
.btn-solid,.btn-ghost,.btn-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:6px;border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.btn-solid{background:var(--ink);color:var(--paper);}
.btn-solid:hover{background:var(--accent);color:#fff;transform:translateY(-1px);}
.btn-solid:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px);}
.btn-cta{height:42px;padding:0 22px;background:var(--accent);color:#fff;font-size:14.5px;border-radius:6px;}
.btn-cta:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);}
.btn-solid.full{width:100%;}

/* ---------- 眉标 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;font-weight:700;letter-spacing:.12em;color:var(--accent);
}
.eyebrow::before{content:"";width:10px;height:10px;background:var(--accent);border-radius:2px;flex:0 0 10px;}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:var(--paper);transition:box-shadow var(--dur) var(--ease);}
.site-header.stuck{box-shadow:0 6px 20px rgba(21,23,26,.08);}
.brandbar{background:var(--paper);border-bottom:1px solid var(--line);}
.brandbar-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.logo{display:flex;align-items:center;gap:12px;}
.logo-mark{
  position:relative;width:38px;height:38px;flex:0 0 38px;
  background:var(--ink);color:var(--paper);border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-weight:700;font-size:22px;line-height:1;
  overflow:hidden;
}
.logo-mark::after{content:"";position:absolute;right:0;bottom:0;width:12px;height:12px;background:var(--accent);clip-path:polygon(100% 0,100% 100%,0 100%);}
.logo-text{display:flex;flex-direction:column;line-height:1.1;}
.logo-text .big{font-size:19px;font-weight:900;letter-spacing:-.01em;color:var(--ink);}
.logo-text .small{font-size:11px;letter-spacing:.22em;color:var(--muted);font-weight:500;margin-top:4px;}
.brandbar-right{display:flex;align-items:center;gap:20px;}
.brandbar-note{font-size:13.5px;color:var(--muted);}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--surface);
  border-radius:6px;padding:0;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;}
.nav-toggle:hover{border-color:var(--accent);}

/* 频道行 */
.chanrow{
  background:var(--ink);height:52px;display:flex;align-items:center;gap:28px;
  padding-left:max(24px,calc((100% - 1200px)/2));
  padding-right:max(24px,calc((100% - 1200px)/2));
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.chanrow::-webkit-scrollbar{display:none;}
.chan-link{
  position:relative;display:flex;align-items:center;height:52px;flex:0 0 auto;
  color:rgba(244,241,234,.72);font-size:14.5px;font-weight:500;
}
.chan-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:transparent;transition:background-color var(--dur) var(--ease);}
.chan-link:hover{color:var(--accent);}
.chan-link.active{color:var(--accent);font-weight:700;}
.chan-link.active::after{background:var(--accent);}
.chan-meta{margin-left:auto;flex:0 0 auto;font-size:11.5px;letter-spacing:.06em;color:rgba(244,241,234,.42);}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:1200;background:var(--paper);
  transform:translateX(100%);transition:transform var(--dur) var(--ease);
  overflow-y:auto;padding:22px 20px 40px;display:flex;flex-direction:column;gap:26px;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.drawer-close{
  width:44px;height:44px;border:1px solid var(--line);background:var(--surface);border-radius:6px;
  cursor:pointer;font-size:20px;line-height:1;color:var(--ink);
}
.drawer-close:hover{border-color:var(--accent);color:var(--accent);}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--line);}
.drawer-nav a{padding:16px 4px;border-bottom:1px solid var(--line);font-size:16px;font-weight:500;}
.drawer-nav a.active{color:var(--accent);font-weight:700;}
.drawer-foot{padding-top:8px;display:flex;flex-direction:column;gap:14px;}
.drawer-foot .btn-cta{height:48px;}
.drawer-foot p{font-size:13.5px;color:var(--muted);margin:0;}
body.no-scroll{overflow:hidden;}

/* ---------- 页面头 ---------- */
.page-hero{padding:44px 0 64px;border-bottom:1px solid var(--line);}
.crumbs{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);margin-bottom:34px;flex-wrap:wrap;}
.crumbs a:hover{text-decoration:underline;text-underline-offset:4px;}
.crumbs .sep{color:#C6BFB1;}
.crumbs .current{color:var(--ink);font-weight:500;}
.page-hero-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:56px;align-items:end;}
.page-hero h1{
  font-size:clamp(32px,4.4vw,52px);font-weight:900;line-height:1.08;letter-spacing:-.02em;
  margin:16px 0 20px;
}
.page-hero h1 .hl{color:var(--accent);}
.page-hero .lead{font-size:16.5px;color:var(--ink-2);max-width:34em;}
.ph-right{border-left:1px solid var(--line);padding-left:32px;}
.ph-right p{font-size:14.5px;color:var(--muted);line-height:1.85;}
.anchor-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.anchor-tags a{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border:1px solid var(--line);border-radius:999px;
  background:var(--surface);font-size:13.5px;font-weight:500;color:var(--ink-2);
}
.anchor-tags a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--olive);}
.anchor-tags a:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft);}
.anchor-tags a:hover::before{background:var(--accent);}

/* ---------- 通用板块 ---------- */
.sec{padding:clamp(56px,7vw,92px) 0;}
.sec-tight{padding:clamp(48px,5.5vw,72px) 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{font-size:clamp(25px,3vw,36px);font-weight:800;letter-spacing:-.01em;margin:14px 0 14px;}
.section-head p{color:var(--muted);font-size:16px;margin:0;}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;}
.tl-item{position:relative;padding-left:78px;padding-bottom:46px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:23px;top:54px;bottom:-2px;width:1px;background:var(--line);
}
.tl-item:last-child::before{display:none;}
.tl-num{
  position:absolute;left:0;top:0;width:48px;height:48px;border-radius:50%;
  border:1px solid var(--accent);color:var(--accent);background:var(--surface);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-weight:700;font-size:21px;letter-spacing:.02em;
}
.tl-item h3{font-size:20px;font-weight:700;margin-bottom:12px;letter-spacing:-.01em;}
.tl-item p{font-size:15.5px;color:var(--ink-2);line-height:1.85;max-width:52em;}
.tl-note{
  display:flex;gap:10px;align-items:flex-start;
  margin-top:16px;padding:11px 16px;background:#EFEBE1;border-radius:6px;
  font-size:13.5px;line-height:1.7;color:var(--muted);
}
.tl-note::before{content:"";flex:0 0 8px;width:8px;height:8px;background:var(--accent);border-radius:2px;margin-top:8px;}

/* ---------- 侧栏卡片 ---------- */
.side-card{
  position:sticky;top:calc(124px + 24px);
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;
  transition:box-shadow var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.side-card:hover{box-shadow:var(--shadow-hover);}
.side-tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--accent-soft);color:var(--accent-dark);font-size:12.5px;font-weight:700;
}
.side-card h3{font-size:20px;font-weight:800;margin:16px 0 6px;}
.side-card .side-sub{font-size:13.5px;color:var(--muted);margin-bottom:8px;}
.check-list{margin:14px 0 22px;}
.check-list li{display:flex;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line);font-size:14.5px;}
.check-list li:last-child{border-bottom:0;padding-bottom:4px;}
.check-list .ck{
  flex:0 0 22px;width:22px;height:22px;border-radius:4px;background:var(--accent-soft);
  color:var(--accent);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.check-list strong{display:block;font-weight:700;font-size:14.5px;color:var(--ink);margin-bottom:2px;}
.check-list span.txt{color:var(--muted);font-size:13.5px;line-height:1.7;}
.side-note{margin-top:14px;font-size:12.5px;color:var(--muted);text-align:center;letter-spacing:.02em;}

/* ---------- 交替图文 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split-media{position:relative;}
.split-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-lg);
  box-shadow:0 14px 34px rgba(21,23,26,.12);
  transition:transform var(--dur) var(--ease);
}
.split-media::after{
  content:"";position:absolute;left:-14px;bottom:-14px;width:88px;height:88px;
  border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);border-radius:0 0 0 10px;
  pointer-events:none;opacity:.55;
}
.split-body h2{font-size:clamp(24px,2.8vw,34px);font-weight:800;letter-spacing:-.01em;margin:14px 0 18px;}
.split-body p{font-size:15.5px;color:var(--ink-2);line-height:1.85;max-width:60ch;}
.dot-list{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.dot-list li{position:relative;padding-left:22px;font-size:14.5px;color:var(--ink-2);line-height:1.7;}
.dot-list li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;background:var(--accent);border-radius:2px;}
.split.rev .split-media{order:2;}
.alt-band{background:#EFEBE1;}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:12px;overflow:hidden;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.faq-item:hover{border-color:#CFC7B6;}
.faq-item.open{box-shadow:inset 3px 0 0 0 var(--accent);border-color:#DCD3C2;}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;
  min-height:56px;padding:16px 22px;background:transparent;border:0;text-align:left;cursor:pointer;
  font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.5;
  transition:color var(--dur) var(--ease);
}
.faq-q .sq{flex:0 0 10px;width:10px;height:10px;background:var(--accent);border-radius:2px;transition:transform var(--dur) var(--ease);}
.faq-q .arrow{
  margin-left:auto;flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  color:var(--muted);font-size:13px;transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.faq-item.open .faq-q{color:var(--accent);}
.faq-item.open .faq-q .arrow{transform:rotate(180deg);border-color:var(--accent);color:var(--accent);}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows var(--dur) var(--ease);}
.faq-item.open .faq-a{grid-template-rows:1fr;}
.faq-a > div{overflow:hidden;}
.faq-a p{padding:0 56px 22px 48px;margin:0;font-size:15px;line-height:1.85;color:var(--muted);}

/* ---------- 提示条 ---------- */
.notice-bar{
  background:var(--accent-soft);border-radius:var(--radius-lg);
  padding:clamp(32px,4vw,52px) clamp(24px,4vw,52px);
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.notice-bar h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.01em;margin-bottom:12px;}
.notice-bar p{font-size:15px;color:var(--ink-2);max-width:52ch;margin:0;}
.notice-bar .nb-action{flex:0 0 auto;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:var(--paper);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:44px 40px;}
.footer-col h4{
  font-size:14px;font-weight:700;color:var(--paper);margin-bottom:20px;
  display:flex;align-items:center;gap:9px;letter-spacing:.02em;
}
.footer-col h4::before{content:"";width:8px;height:8px;background:var(--accent);border-radius:2px;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(244,241,234,.66);margin:18px 0 20px;max-width:30em;}
.site-footer .logo-text .big{color:var(--paper);}
.site-footer .logo-text .small{color:rgba(244,241,234,.58);}
.site-footer .logo-mark{background:var(--paper);color:var(--ink);}
.footer-contact{font-size:13px;color:rgba(244,241,234,.55);letter-spacing:.02em;}
.footer-contact strong{
  display:block;font-family:var(--font-num);font-size:22px;font-weight:700;color:var(--accent);
  letter-spacing:.04em;margin-top:4px;
}
.footer-links{display:flex;flex-direction:column;}
.footer-links a{
  display:block;padding:7px 0;font-size:14.5px;color:rgba(244,241,234,.7);
}
.footer-links a:hover{color:var(--accent);transform:translateX(2px);}
.footer-legal{font-size:13.5px;color:rgba(244,241,234,.6);line-height:1.9;}
.footer-legal span{display:block;font-size:13px;color:rgba(244,241,234,.48);}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(244,241,234,.14);
  padding:22px 0;text-align:center;font-size:13px;color:rgba(244,241,234,.52);letter-spacing:.02em;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .page-hero-grid{gap:40px;}
  .split{gap:40px;}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:40px 32px;}
  .footer-col:last-child{grid-column:1 / -1;}
}
@media (max-width:991.98px){
  html{scroll-padding-top:96px;}
  .site-header{position:static;box-shadow:none;}
  .brandbar{position:sticky;top:0;z-index:1020;background:var(--paper);}
  .brandbar-note{display:none;}
  .nav-toggle{display:flex;}
  .chan-meta{display:none;}
  .chanrow{gap:22px;padding-left:20px;padding-right:20px;}
  .chan-link{font-size:14px;}
  .page-hero{padding:32px 0 48px;}
  .page-hero-grid{grid-template-columns:1fr;gap:28px;align-items:start;}
  .ph-right{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:24px;}
  .side-card{position:static;margin-top:8px;}
  .split{grid-template-columns:1fr;gap:28px;}
  .split.rev .split-media{order:0;}
  .split-media::after{display:none;}
  .tl-item{padding-left:70px;padding-bottom:38px;}
  .faq-a p{padding:0 24px 20px 46px;}
  .notice-bar{flex-direction:column;align-items:flex-start;}
}
@media (max-width:767.98px){
  body{font-size:15.5px;}
  .brandbar-inner{height:64px;}
  .logo-mark{width:34px;height:34px;flex-basis:34px;font-size:20px;}
  .logo-text .big{font-size:17px;}
  .logo-text .small{font-size:10px;letter-spacing:.18em;}
  .footer-grid{grid-template-columns:1fr;gap:36px;}
  .footer-col:last-child{grid-column:auto;}
  .site-footer{padding-top:56px;}
  .footer-bottom{margin-top:36px;}
}
@media (max-width:575.98px){
  .container{padding-left:20px !important;padding-right:20px !important;}
  .row{--bs-gutter-x:16px;}
  .btn-solid,.btn-ghost{width:100%;}
  .notice-bar .nb-action{width:100%;}
  .btn-cta{height:38px;padding:0 16px;font-size:13.5px;}
  .tl-item{padding-left:60px;}
  .tl-num{width:40px;height:40px;font-size:18px;}
  .tl-item::before{left:19px;top:46px;}
  .tl-item h3{font-size:18px;}
  .faq-q{font-size:15.5px;padding:14px 16px;gap:10px;}
  .faq-a p{padding:0 18px 18px 36px;font-size:14.5px;}
  .faq-q .arrow{width:22px;height:22px;font-size:11px;}
  .anchor-tags a{padding:7px 13px;font-size:13px;}
  .side-card{padding:22px 18px;}
  .check-list li{padding:11px 0;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important;scroll-behavior:auto !important;
  }
  .btn-solid:hover,.btn-ghost:hover,.btn-cta:hover{transform:none;}
  .split-media img,.side-card,.footer-links a:hover{transform:none;}
}

/* roulang page: category2 */
:root{
  --ink:#15171A;
  --ink-2:#2B2F33;
  --paper:#F4F1EA;
  --card:#FFFFFF;
  --accent:#E2552B;
  --accent-dark:#B43F1D;
  --accent-soft:#FBEAE2;
  --olive:#7C8A72;
  --muted:#6E7276;
  --line:#E2DCD0;
  --r-sm:4px;
  --r-md:10px;
  --r-lg:16px;
  --shadow-hover:0 10px 28px rgba(21,23,26,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
::selection{background:var(--accent-soft);color:var(--accent-dark)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* ============ Header ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--paper);
  transition:box-shadow 260ms var(--ease);
}
.site-header.is-stuck{box-shadow:0 6px 20px rgba(21,23,26,.08)}
.brandrow{border-bottom:1px solid var(--line);background:var(--paper)}
.brandrow-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:72px;
}
.logo{display:inline-flex;align-items:center;gap:12px}
.logo-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  background:var(--ink);
  color:#F4F1EA;
  border-radius:6px;
  font-family:"Barlow Condensed",sans-serif;
  font-weight:700;
  font-size:22px;
  line-height:1;
  position:relative;
  overflow:hidden;
}
.logo-mark::after{
  content:"";
  position:absolute;
  right:-8px;bottom:-8px;
  width:18px;height:18px;
  background:var(--accent);
  transform:rotate(45deg);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text .big{
  font-size:19px;font-weight:900;letter-spacing:.02em;color:var(--ink);
}
.logo-text .small{
  font-size:12px;font-weight:500;letter-spacing:.16em;color:var(--muted);
}
.brand-right{display:flex;align-items:center;gap:18px}
.brand-note{font-size:13px;color:var(--muted);white-space:nowrap}
.brand-link{
  font-size:14px;font-weight:500;color:var(--ink-2);
  border-bottom:1px solid transparent;
  transition:color 260ms var(--ease),border-color 260ms var(--ease);
}
.brand-link:hover{color:var(--accent);border-color:var(--accent)}

/* buttons */
.btn-main,.btn-ghost,.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:6px;
  font-size:15px;font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:background 260ms var(--ease),color 260ms var(--ease),border-color 260ms var(--ease),transform 260ms var(--ease);
}
.btn-main{background:var(--ink);color:#F7F4EE}
.btn-main:hover{background:var(--accent);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#F7F4EE}
.btn-soft{background:var(--accent-soft);color:var(--accent-dark)}
.btn-soft:hover{background:var(--accent);color:#fff}
.btn-sm{height:40px;padding:0 20px;font-size:14px;border-radius:6px}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--accent);
  border-bottom:2px solid var(--accent);
  padding-bottom:2px;
  transition:color 260ms var(--ease),border-color 260ms var(--ease);
}
.link-more:hover{color:var(--accent-dark);border-color:var(--accent-dark)}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:6px;
  cursor:pointer;
  align-items:center;justify-content:center;
  flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink)}

/* channel row */
.chanrow{
  background:var(--ink);
  display:flex;
  align-items:center;
  gap:4px;
  min-height:52px;
  padding:0 24px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
  position:relative;
}
.chanrow::-webkit-scrollbar{display:none}
.chan-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:52px;
  padding:0 16px;
  font-size:14.5px;
  font-weight:500;
  color:rgba(244,241,234,.78);
  white-space:nowrap;
  transition:color 260ms var(--ease);
}
.chan-link::after{
  content:"";
  position:absolute;
  left:16px;right:16px;bottom:0;
  height:3px;
  background:transparent;
  transition:background 260ms var(--ease);
}
.chan-link:hover{color:var(--accent)}
.chan-link.active{color:var(--accent);font-weight:700}
.chan-link.active::after{background:var(--accent)}
.chan-meta{
  margin-left:auto;
  padding-left:24px;
  font-size:12px;
  color:rgba(244,241,234,.45);
  white-space:nowrap;
  letter-spacing:.04em;
}

/* mobile drawer */
.drawer{
  position:fixed;
  inset:0;
  z-index:1080;
  background:var(--paper);
  padding:22px 24px 40px;
  display:flex;
  flex-direction:column;
  gap:8px;
  transform:translateY(-102%);
  transition:transform 300ms var(--ease);
  overflow-y:auto;
}
.drawer.open{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer-close{
  width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:6px;
  font-size:20px;line-height:1;color:var(--ink);cursor:pointer;
}
.drawer a.drawer-link{
  display:block;
  padding:16px 4px;
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  border-bottom:1px solid var(--line);
}
.drawer a.drawer-link:hover{color:var(--accent)}
.drawer .drawer-note{font-size:13px;color:var(--muted);margin-top:18px}
.drawer .btn-main{margin-top:22px;width:100%}

/* ============ Hero ============ */
.page-hero{padding:64px 0 72px;background:var(--paper)}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--accent-dark);
  text-transform:uppercase;
}
.eyebrow::before{content:"";width:10px;height:10px;background:var(--accent);border-radius:2px}
.page-hero h1{
  margin-top:20px;
  font-size:clamp(34px,4.6vw,56px);
  font-weight:900;
  line-height:1.08;
  letter-spacing:-.02em;
}
.page-hero h1 .hl{color:var(--accent)}
.hero-desc{
  margin-top:22px;
  max-width:560px;
  font-size:16.5px;
  color:var(--ink-2);
  line-height:1.9;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag-pill{
  display:inline-flex;align-items:center;
  height:36px;padding:0 16px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:999px;
  font-size:13.5px;
  font-weight:500;
  color:var(--ink-2);
  transition:border-color 260ms var(--ease),color 260ms var(--ease),background 260ms var(--ease);
}
.tag-pill:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}
.hero-media{position:relative}
.hero-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--r-lg);
}
.hero-media .caption{
  position:absolute;
  left:16px;bottom:16px;
  background:rgba(21,23,26,.82);
  color:#F4F1EA;
  font-size:12.5px;
  padding:7px 14px;
  border-radius:999px;
  letter-spacing:.04em;
}
.breadcrumb-bar{padding:18px 0 0;font-size:13.5px;color:var(--muted)}
.breadcrumb-bar a{color:var(--muted)}
.breadcrumb-bar a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px}
.breadcrumb-bar .sep{margin:0 8px;color:var(--line)}
.breadcrumb-bar .current{color:var(--ink);font-weight:500}

/* ============ Section basics ============ */
.section{padding:88px 0}
.section-tight{padding:72px 0}
.sec-head{margin-bottom:40px}
.sec-head h2{
  font-size:clamp(26px,3.1vw,38px);
  font-weight:800;
  line-height:1.18;
  letter-spacing:-.01em;
}
.sec-head p{margin-top:14px;max-width:660px;color:var(--muted);font-size:15.5px}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px}

/* ============ Column cards ============ */
.col-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.col-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px 24px 24px;
  display:flex;flex-direction:column;
  transition:transform 260ms var(--ease),box-shadow 260ms var(--ease),border-color 260ms var(--ease);
}
.col-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#D6CEBE}
.col-card .num{
  font-family:"Barlow Condensed",sans-serif;
  font-size:34px;font-weight:700;line-height:1;
  color:var(--accent);
  letter-spacing:.02em;
}
.col-card h3{margin-top:14px;font-size:19px;font-weight:700}
.col-card p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.85}
.col-card .link-more{margin-top:auto;padding-top:18px;font-size:13.5px}

/* ============ Masonry news ============ */
.masonry{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:start}
.feature-block{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:transform 260ms var(--ease),box-shadow 260ms var(--ease);
}
.feature-block:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.feature-block .media{overflow:hidden}
.feature-block .media img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  transition:transform 260ms var(--ease);
}
.feature-block:hover .media img{transform:scale(1.04)}
.feature-body{padding:28px}
.badge-cat{
  display:inline-flex;align-items:center;
  height:28px;padding:0 14px;
  background:var(--accent-soft);
  color:var(--accent-dark);
  border-radius:999px;
  font-size:13px;font-weight:700;
}
.feature-body h3{
  margin-top:16px;
  font-size:clamp(21px,2.2vw,27px);
  font-weight:800;line-height:1.32;
}
.feature-body p{margin-top:14px;font-size:15px;color:var(--ink-2);line-height:1.9}
.feature-meta{
  margin-top:22px;padding-top:18px;
  border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:13.5px;color:var(--muted);
}
.side-stack{display:flex;flex-direction:column;gap:24px}
.side-item{
  display:grid;grid-template-columns:40% 1fr;gap:18px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:16px;
  align-items:center;
  transition:transform 260ms var(--ease),box-shadow 260ms var(--ease),border-color 260ms var(--ease);
}
.side-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#D6CEBE}
.side-item img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px;
}
.side-item h4{font-size:16.5px;font-weight:700;line-height:1.45}
.side-item .meta{display:block;margin-top:10px;font-size:12.5px;color:var(--muted)}

.long-list{margin-top:32px;border-top:1px solid var(--line)}
.long-item{
  display:grid;
  grid-template-columns:56px 1fr 130px;
  gap:20px;
  align-items:center;
  padding:24px 4px;
  border-bottom:1px solid var(--line);
  transition:padding 260ms var(--ease),background 260ms var(--ease);
}
.long-item:hover{background:#fff;padding-left:16px;padding-right:16px}
.long-item .idx{
  font-family:"Barlow Condensed",sans-serif;
  font-size:26px;font-weight:700;color:var(--accent);line-height:1;
}
.long-item h4{font-size:17px;font-weight:700;line-height:1.5}
.long-item p{font-size:14px;color:var(--muted);margin-top:6px;line-height:1.75}
.long-item:hover h4{color:var(--accent)}
.long-item .date{font-size:13px;color:var(--muted);text-align:right;font-variant-numeric:tabular-nums}

/* ============ Reading method ============ */
.method-wrap{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.method-left h2{
  font-size:clamp(26px,3vw,38px);font-weight:800;line-height:1.2;
}
.method-left p{margin-top:16px;color:var(--muted);font-size:15.5px}
.method-left .btn-main{margin-top:28px}
.step-list{display:flex;flex-direction:column;gap:0}
.step-item{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:22px;
  padding:26px 0;
  border-bottom:1px solid var(--line);
}
.step-item:first-child{padding-top:0}
.step-item:last-child{border-bottom:0;padding-bottom:0}
.step-dot{
  width:52px;height:52px;border-radius:50%;
  border:1px solid var(--accent);
  display:grid;place-items:center;
  font-family:"Barlow Condensed",sans-serif;
  font-size:22px;font-weight:700;color:var(--accent);
  background:#fff;
}
.step-item h3{font-size:19px;font-weight:700}
.step-item p{margin-top:10px;font-size:15px;color:var(--ink-2);line-height:1.9}
.step-item .note{
  margin-top:10px;font-size:13.5px;color:var(--muted);
  display:flex;gap:8px;align-items:flex-start;
}
.step-item .note::before{
  content:"";flex:0 0 auto;width:8px;height:8px;background:var(--accent);margin-top:9px;border-radius:1px;
}

/* ============ Dark stat bar ============ */
.stat-strip{
  background:var(--ink);
  color:var(--paper);
  position:relative;
  overflow:hidden;
}
.stat-strip::before{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:48px 48px;
  pointer-events:none;
}
.stat-inner{
  position:relative;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
  padding:56px 0;
}
.stat-cell{
  padding:0 32px;
  border-left:1px solid rgba(244,241,234,.18);
}
.stat-cell:first-child{border-left:0;padding-left:0}
.stat-cell .val{
  font-family:"Barlow Condensed",sans-serif;
  font-size:clamp(40px,5vw,62px);
  font-weight:700;
  line-height:1;
  color:var(--accent);
  letter-spacing:.01em;
}
.stat-cell .val small{font-size:.45em;margin-left:6px;letter-spacing:.08em}
.stat-cell .lab{margin-top:12px;font-size:14px;color:rgba(244,241,234,.72);line-height:1.7}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  position:relative;
  transition:border-color 260ms var(--ease),box-shadow 260ms var(--ease);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:transparent;
  transition:background 260ms var(--ease);
}
.faq-item.open{border-color:#D6CEBE;box-shadow:0 6px 20px rgba(21,23,26,.06)}
.faq-item.open::before{background:var(--accent)}
.faq-q{
  width:100%;
  display:flex;align-items:center;gap:14px;
  min-height:56px;
  padding:14px 24px;
  background:transparent;border:0;
  text-align:left;
  font-size:16px;font-weight:700;color:var(--ink);
  cursor:pointer;
  transition:color 260ms var(--ease);
}
.faq-q .sq{width:9px;height:9px;background:var(--accent);flex:0 0 auto;border-radius:1px}
.faq-q .plus{
  margin-left:auto;
  font-family:"Barlow Condensed",sans-serif;
  font-size:24px;line-height:1;color:var(--olive);
  transition:transform 260ms var(--ease),color 260ms var(--ease);
}
.faq-item.open .faq-q{color:var(--accent)}
.faq-item.open .faq-q .plus{transform:rotate(45deg);color:var(--accent)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height 300ms var(--ease);
}
.faq-a p{
  padding:0 24px 20px 47px;
  font-size:15px;line-height:1.85;color:var(--muted);
}

/* ============ CTA ============ */
.cta-band{background:var(--accent-soft);padding:76px 0}
.cta-grid{display:grid;grid-template-columns:6fr 6fr;gap:56px;align-items:start}
.cta-left h2{font-size:clamp(26px,3.1vw,40px);font-weight:900;line-height:1.2;letter-spacing:-.01em}
.cta-left p{margin-top:16px;font-size:15.5px;color:var(--ink-2);line-height:1.9;max-width:440px}
.cta-contact{margin-top:28px;display:flex;flex-direction:column;gap:8px;font-size:14.5px;color:var(--ink-2)}
.cta-contact strong{font-weight:700}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:32px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:500;margin-bottom:8px;color:var(--ink-2)}
.field input,.field select,.field textarea{
  width:100%;
  height:48px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:#fff;
  padding:0 16px;
  font-size:15px;
  color:var(--ink);
  font-family:inherit;
  transition:border-color 260ms var(--ease),box-shadow 260ms var(--ease);
}
.field textarea{height:112px;padding:12px 16px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:var(--muted)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(226,85,43,.14);
}
.form-hint{margin-top:14px;font-size:13px;color:var(--muted)}
.form-card .btn-main{width:100%;margin-top:6px}

/* ============ Footer ============ */
.site-footer{background:var(--ink);color:var(--paper);padding:72px 0 0}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.1fr;
  gap:48px;
  padding-bottom:56px;
}
.footer-brand .logo-mark{background:#F4F1EA;color:var(--ink)}
.footer-brand .logo-text .big{color:#F4F1EA}
.footer-brand .logo-text .small{color:rgba(244,241,234,.55)}
.footer-brand p{margin-top:20px;font-size:14.5px;line-height:1.85;color:rgba(244,241,234,.68);max-width:320px}
.footer-contact{margin-top:20px;font-size:13.5px;color:rgba(244,241,234,.6)}
.footer-contact strong{display:block;margin-top:4px;font-size:15px;color:var(--accent);font-weight:700}
.footer-col h4{
  font-size:14px;font-weight:700;color:#F4F1EA;
  display:flex;align-items:center;gap:8px;
  margin-bottom:20px;
}
.footer-col h4::before{content:"";width:8px;height:8px;background:var(--accent);border-radius:1px}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{
  font-size:14px;color:rgba(244,241,234,.72);
  transition:color 260ms var(--ease),transform 260ms var(--ease);
  display:inline-block;
}
.footer-links a:hover{color:var(--accent);transform:translateX(2px)}
.footer-legal{font-size:13.5px;color:rgba(244,241,234,.62);line-height:1.9}
.footer-legal span{display:block;margin-top:8px;font-size:13px;color:rgba(244,241,234,.5)}
.footer-bottom{
  border-top:1px solid rgba(244,241,234,.16);
  padding:22px 0;
  text-align:center;
  font-size:13px;
  color:rgba(244,241,234,.5);
}

/* ============ Responsive ============ */
@media (max-width:1199.98px){
  .container{padding:0 24px}
  .brand-note{display:none}
  .col-grid{grid-template-columns:repeat(2,1fr)}
  .method-wrap{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:40px}
  .footer-col:last-child{grid-column:1/-1}
}
@media (max-width:991.98px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-media{order:-1}
  .masonry{grid-template-columns:1fr;gap:28px}
  .cta-grid{grid-template-columns:1fr;gap:36px}
  .stat-inner{grid-template-columns:repeat(3,1fr);padding:44px 0}
  .stat-cell{padding:0 20px}
  .brand-right .brand-link,.brand-right .btn-main{display:none}
  .nav-toggle{display:flex}
  .chanrow{min-height:50px}
  .chan-link{height:50px;font-size:14px;padding:0 14px}
  .chan-meta{display:none}
  .section{padding:64px 0}
  .section-tight{padding:56px 0}
  .page-hero{padding:40px 0 56px}
}
@media (max-width:767.98px){
  .container{padding:0 20px}
  .col-grid{grid-template-columns:1fr;gap:18px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1/-1}
  .footer-col:last-child{grid-column:1/-1}
  .long-item{grid-template-columns:40px 1fr;gap:16px}
  .long-item .date{grid-column:2;text-align:left;font-size:12.5px}
  .form-row{grid-template-columns:1fr}
  .form-card{padding:24px}
  .stat-inner{grid-template-columns:1fr;gap:28px;padding:40px 0}
  .stat-cell{border-left:0;padding:0}
  .sec-head-row{flex-direction:column;align-items:flex-start}
  .feature-body{padding:22px}
  .step-item{grid-template-columns:48px 1fr;gap:16px}
  .step-dot{width:44px;height:44px;font-size:19px}
  .side-item{grid-template-columns:1fr;}
  .side-item img{aspect-ratio:16/9}
}
@media (max-width:520px){
  .page-hero h1{font-size:31px}
  .brandrow-inner{min-height:64px}
  .logo-text .big{font-size:17px}
  .logo-text .small{font-size:11px}
  .btn-main,.btn-ghost{height:46px;padding:0 20px;font-size:14.5px}
  .footer-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .col-card:hover,.feature-block:hover,.side-item:hover,.long-item:hover{transform:none !important}
  .feature-block:hover .media img{transform:none !important}
  .btn-main:hover{transform:none !important}
}

/* roulang page: category3 */
:root{
  --ink:#15171A;
  --ink-2:#2B2F33;
  --paper:#F4F1EA;
  --white:#FFFFFF;
  --accent:#E2552B;
  --accent-dark:#B43F1D;
  --accent-soft:#FBEAE2;
  --olive:#7C8A72;
  --muted:#6E7276;
  --line:#E2DCD0;
  --radius-sm:4px;
  --radius:10px;
  --radius-lg:16px;
  --shadow-hover:0 10px 28px rgba(21,23,26,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:260ms;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,figure{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
  border-radius:var(--radius-sm);
}
::selection{background:var(--accent);color:#fff;}

/* ---------- header ---------- */
.brandbar{
  position:sticky;top:0;z-index:1030;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--dur) var(--ease);
}
.brandbar.is-stuck{box-shadow:0 6px 20px rgba(21,23,26,.08);}
.brandbar-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;min-height:72px;
}
.logo{display:inline-flex;align-items:center;gap:12px;}
.logo-mark{
  position:relative;
  width:40px;height:40px;flex:0 0 auto;
  display:grid;place-items:center;
  background:var(--ink);color:var(--paper);
  border-radius:6px;
  font-family:"Barlow Condensed",sans-serif;
  font-weight:700;font-size:23px;line-height:1;
}
.logo-mark::after{
  content:"";position:absolute;right:-4px;bottom:-4px;
  width:12px;height:12px;background:var(--accent);border-radius:3px;
}
.logo-text .big{display:block;font-weight:900;font-size:19px;line-height:1.15;letter-spacing:.02em;color:var(--ink);}
.logo-text .small{display:block;font-size:12px;line-height:1.3;letter-spacing:.22em;color:var(--muted);}
.brandbar-right{display:flex;align-items:center;gap:20px;}
.brand-contact{font-size:13px;color:var(--muted);letter-spacing:.02em;}
.brand-contact strong{color:var(--ink);font-weight:700;font-family:"Barlow Condensed",sans-serif;font-size:15px;letter-spacing:.04em;}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;
  background:var(--ink);color:var(--paper);
  border:1px solid var(--ink);border-radius:6px;
  font-size:15px;font-weight:700;letter-spacing:.02em;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.btn-main:hover{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateY(-1px);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;
  background:transparent;color:var(--ink);
  border:1px solid var(--ink);border-radius:6px;
  font-size:15px;font-weight:700;letter-spacing:.02em;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px);}
.btn-sm{height:42px;padding:0 20px;font-size:14px;}
.menu-toggle{
  display:none;align-items:center;gap:8px;
  height:42px;padding:0 16px;
  background:transparent;border:1px solid var(--ink);border-radius:6px;
  font-size:14px;font-weight:700;color:var(--ink);
}

/* channel row */
.chanrow{background:var(--ink);}
.chanrow-inner{
  display:flex;align-items:center;gap:4px;
  min-height:52px;
  overflow-x:auto;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
  mask-image:linear-gradient(90deg,transparent 0,#000 16px,#000 calc(100% - 16px),transparent 100%);
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 16px,#000 calc(100% - 16px),transparent 100%);
}
.chanrow-inner::-webkit-scrollbar{display:none;}
.chan-link{
  position:relative;
  display:inline-block;
  padding:0 14px;line-height:52px;
  font-size:15px;font-weight:500;white-space:nowrap;
  color:rgba(244,241,234,.72);
  transition:color var(--dur) var(--ease);
}
.chan-link:hover{color:var(--accent);}
.chan-link.active{color:var(--accent);font-weight:700;}
.chan-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;background:var(--accent);border-radius:2px 2px 0 0;
}
.chan-meta{
  margin-left:auto;padding-left:28px;
  font-size:12px;color:rgba(244,241,234,.45);white-space:nowrap;
}

/* offcanvas menu */
.offcanvas.menu-drawer{background:var(--paper);color:var(--ink);width:min(88vw,360px);border-right:1px solid var(--line);}
.menu-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 22px;}
.menu-drawer .offcanvas-body{padding:22px;}
.drawer-title{font-size:14px;font-weight:700;color:var(--muted);letter-spacing:.12em;margin:18px 0 10px;}
.drawer-list a{
  display:block;padding:12px 4px;
  font-size:16px;font-weight:500;
  border-bottom:1px solid var(--line);
  transition:color var(--dur) var(--ease),padding-left var(--dur) var(--ease);
}
.drawer-list a:hover{color:var(--accent);padding-left:8px;}
.drawer-list a.active{color:var(--accent);font-weight:700;}
.drawer-note{font-size:13px;color:var(--muted);line-height:1.8;}

/* ---------- page hero ---------- */
.page-hero{padding:46px 0 64px;border-bottom:1px solid var(--line);}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:26px;}
.crumb a{transition:color var(--dur) var(--ease);}
.crumb a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px;}
.crumb .sep{color:var(--olive);}
.crumb .current{color:var(--ink);font-weight:500;}
.hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--accent);
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:10px;height:10px;background:var(--accent);border-radius:2px;flex:0 0 auto;}
h1{
  font-size:clamp(32px,4.4vw,54px);
  font-weight:900;line-height:1.08;letter-spacing:-.02em;
  margin-bottom:20px;
}
h1 .mark{color:var(--accent);}
.hero-lead{font-size:16px;color:var(--muted);line-height:1.9;max-width:34em;}
.anchor-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.anchor-tags a{
  display:inline-flex;align-items:center;height:36px;padding:0 18px;
  background:var(--white);border:1px solid var(--line);border-radius:999px;
  font-size:14px;font-weight:500;color:var(--ink-2);
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.anchor-tags a:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft);}
.hero-media{
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);background:var(--white);
  aspect-ratio:16/11;
}
.hero-media img{width:100%;height:100%;object-fit:cover;}

/* ---------- generic section ---------- */
.section{padding:88px 0;}
.section.tight{padding:64px 0;}
.sec-head{max-width:720px;margin-bottom:40px;}
.sec-head h2{
  font-size:clamp(26px,3vw,38px);
  font-weight:800;line-height:1.18;letter-spacing:-.01em;margin-bottom:14px;
}
.sec-head p{color:var(--muted);font-size:15.5px;line-height:1.9;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* cards */
.card-panel{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
  height:100%;
}
.card-panel:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#D8D0C0;}
.card-num{
  font-family:"Barlow Condensed",sans-serif;
  font-size:30px;font-weight:700;line-height:1;color:var(--accent);
  letter-spacing:.04em;margin-bottom:14px;
}
.card-panel h3{font-size:20px;font-weight:700;line-height:1.4;margin-bottom:10px;}
.card-panel p{font-size:15px;color:var(--muted);line-height:1.85;}
.text-link{
  display:inline-block;margin-top:16px;
  font-size:14px;font-weight:700;color:var(--accent);
  border-bottom:2px solid var(--accent);padding-bottom:2px;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.text-link:hover{color:var(--accent-dark);border-color:var(--accent-dark);}
.card-figure{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  height:100%;
}
.card-figure:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.card-figure .fig{aspect-ratio:16/10;overflow:hidden;background:var(--accent-soft);}
.card-figure .fig img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur) var(--ease);}
.card-figure:hover .fig img{transform:scale(1.04);}
.card-figure .fig-body{padding:22px 24px 26px;}
.card-figure h3{font-size:20px;font-weight:700;margin-bottom:10px;}
.card-figure p{font-size:15px;color:var(--muted);line-height:1.85;}
.badge-soft{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  background:var(--accent-soft);color:var(--accent);
  border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.04em;
  margin-bottom:12px;
}

/* checklist */
.check-list{margin-top:22px;display:grid;gap:12px;}
.check-list li{
  position:relative;padding-left:26px;
  font-size:15px;color:var(--ink-2);line-height:1.8;
}
.check-list li::before{
  content:"";position:absolute;left:0;top:.68em;
  width:9px;height:9px;background:var(--accent);border-radius:2px;
}

/* alternating blocks */
.alt-block{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:56px;align-items:center;}
.alt-block + .alt-block{margin-top:88px;}
.alt-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/11;background:var(--white);}
.alt-media img{width:100%;height:100%;object-fit:cover;}
.alt-copy h2{
  font-size:clamp(24px,2.8vw,34px);font-weight:800;line-height:1.22;
  margin-bottom:18px;letter-spacing:-.01em;
}
.alt-copy p{font-size:15.5px;color:var(--muted);line-height:1.9;}
.alt-copy p + p{margin-top:14px;}
.alt-block.reverse .alt-media{order:2;}

/* dark stats */
.stats-band{
  background:var(--ink);color:var(--paper);padding:64px 0;
  position:relative;overflow:hidden;
}
.stats-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(244,241,234,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(244,241,234,.06) 1px,transparent 1px);
  background-size:48px 48px;
  pointer-events:none;
}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);position:relative;}
.stat-item{padding:0 28px;border-left:1px solid rgba(244,241,234,.16);}
.stat-item:first-child{border-left:0;padding-left:0;}
.stat-num{
  font-family:"Barlow Condensed",sans-serif;
  font-size:clamp(44px,5vw,64px);font-weight:700;line-height:1;
  color:var(--accent);letter-spacing:.02em;
}
.stat-num .unit{font-size:.5em;margin-left:4px;letter-spacing:.06em;}
.stat-label{margin-top:12px;font-size:14px;color:rgba(244,241,234,.7);line-height:1.7;}

/* faq */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq .accordion-item{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  margin-bottom:12px;
  overflow:hidden;
}
.faq .accordion-button{
  display:flex;align-items:center;gap:14px;
  width:100%;min-height:56px;padding:16px 22px;
  background:var(--white);color:var(--ink);
  font-size:16px;font-weight:700;line-height:1.5;
  border:0;box-shadow:none;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.faq .accordion-button::before{
  content:"";width:10px;height:10px;flex:0 0 auto;
  background:var(--accent);border-radius:2px;
}
.faq .accordion-button:not(.collapsed){
  color:var(--accent);
  background:var(--white);
  box-shadow:inset 3px 0 0 var(--accent);
}
.faq .accordion-button::after{
  content:"";width:12px;height:12px;flex:0 0 auto;margin-left:auto;
  background-image:none;
  border-right:2px solid var(--accent);
  border-bottom:2px solid var(--accent);
  transform:rotate(45deg);
  transition:transform var(--dur) var(--ease);
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);}
.faq .accordion-button:focus{box-shadow:inset 3px 0 0 var(--accent);outline:2px solid var(--accent);outline-offset:-2px;}
.faq .accordion-body{
  padding:2px 22px 22px 46px;
  font-size:15px;line-height:1.85;color:var(--muted);
}

/* cta */
.cta-band{background:var(--accent-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:64px 0;}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px;}
.cta-copy h2{font-size:clamp(24px,2.8vw,34px);font-weight:800;line-height:1.24;margin-bottom:12px;}
.cta-copy p{font-size:15.5px;color:var(--ink-2);max-width:38em;line-height:1.85;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:var(--paper);padding:68px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-col h4{
  position:relative;
  font-size:14px;font-weight:700;letter-spacing:.06em;
  margin-bottom:20px;padding-left:16px;color:var(--paper);
}
.footer-col h4::before{content:"";position:absolute;left:0;top:.5em;width:8px;height:8px;background:var(--accent);border-radius:2px;}
.site-footer .logo-text .big{color:var(--paper);}
.site-footer .logo-text .small{color:rgba(244,241,234,.55);}
.site-footer .logo-mark{background:var(--paper);color:var(--ink);}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.9;color:rgba(244,241,234,.66);max-width:26em;}
.footer-contact{margin-top:20px;font-size:13px;color:rgba(244,241,234,.55);letter-spacing:.06em;}
.footer-contact strong{
  display:block;margin-top:6px;
  font-family:"Barlow Condensed",sans-serif;
  font-size:20px;letter-spacing:.06em;color:var(--accent);font-weight:700;
}
.footer-links{display:grid;gap:10px;}
.footer-links a{
  font-size:14px;color:rgba(244,241,234,.7);
  transition:color var(--dur) var(--ease),transform var(--dur) var(--ease);
  display:inline-block;
}
.footer-links a:hover{color:var(--accent);transform:translateX(2px);}
.footer-legal{font-size:13.5px;line-height:2;color:rgba(244,241,234,.66);display:grid;gap:4px;}
.footer-bottom{
  margin-top:52px;padding:22px 0;
  border-top:1px solid rgba(244,241,234,.16);
  text-align:center;font-size:13px;color:rgba(244,241,234,.5);
}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .hero-grid{gap:36px;}
  .alt-block{gap:40px;}
}
@media (max-width:991.98px){
  .brandbar-right .brand-contact{display:none;}
  .menu-toggle{display:inline-flex;}
  .brandbar-right .btn-main{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-media{aspect-ratio:16/9;}
  .section{padding:64px 0;}
  .alt-block{grid-template-columns:1fr;gap:28px;}
  .alt-block.reverse .alt-media{order:0;}
  .alt-block + .alt-block{margin-top:56px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .chan-meta{display:none;}
  .stats-grid{grid-template-columns:1fr;}
  .stat-item{border-left:0;padding:22px 0;border-top:1px solid rgba(244,241,234,.16);}
  .stat-item:first-child{border-top:0;padding-top:0;}
}
@media (max-width:767.98px){
  .container{padding:0 20px;}
  .page-hero{padding:32px 0 48px;}
  h1{font-size:clamp(28px,7vw,38px);}
  .section{padding:56px 0;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn-main,.cta-actions .btn-ghost{flex:1 1 auto;}
  .faq .accordion-body{padding-left:22px;}
}
@media (max-width:575.98px){
  .brandbar-inner{min-height:64px;gap:10px;}
  .logo-text .big{font-size:17px;}
  .logo-text .small{font-size:11px;letter-spacing:.16em;}
  .logo-mark{width:36px;height:36px;font-size:20px;}
  .footer-grid{grid-template-columns:1fr;}
  .card-panel{padding:22px;}
  .chan-link{line-height:48px;font-size:14px;padding:0 12px;}
  .chanrow-inner{min-height:48px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
  .card-panel:hover,.card-figure:hover,.btn-main:hover,.btn-ghost:hover{transform:none;}
  .card-figure:hover .fig img{transform:none;}
}