/* roulang page: index */
:root{
  --brand:#7A2E4A;
  --brand-deep:#4E1B30;
  --brand-soft:#F1E1E6;
  --accent:#D98A63;
  --accent-soft:#F7E5D8;
  --ink:#241C20;
  --muted:#6B5C63;
  --line:#E6DAD5;
  --paper:#FBF7F2;
  --paper-2:#F4ECE6;
  --dark:#1E171B;
  --white:#FFFFFF;
  --radius-card:18px;
  --radius-lg:24px;
  --radius-btn:999px;
  --radius-input:12px;
  --shadow-sm:0 8px 24px rgba(36,28,32,.08);
  --shadow-md:0 16px 40px rgba(122,46,74,.14);
  --container:1200px;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-serif:"Noto Serif SC","Songti SC",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.75;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font:inherit}
:focus-visible{outline:3px solid rgba(122,46,74,.30);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:var(--paper)}
.topbar{background:var(--dark);color:#F3E7E2;font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px}
.topbar-text strong{color:var(--accent);margin-right:6px;letter-spacing:.04em}
.topbar-link{color:#F3E7E2;border-bottom:1px solid rgba(243,231,226,.4);padding-bottom:1px;transition:color .2s}
.topbar-link:hover{color:var(--accent)}
.navbar{background:var(--paper);border-bottom:1px solid var(--line);transition:box-shadow .25s}
.site-header.is-scrolled .navbar{box-shadow:0 10px 28px rgba(36,28,32,.09)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.logo{display:flex;flex-direction:column;line-height:1.2}
.logo-main{font-family:var(--font-serif);font-size:21px;font-weight:700;color:var(--brand-deep);letter-spacing:.02em}
.logo-sub{font-size:11px;color:var(--muted);letter-spacing:.16em}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-menu a{position:relative;display:inline-block;padding:10px 14px;font-size:15px;font-weight:600;color:var(--ink);border-radius:10px;transition:color .2s,background .2s}
.nav-menu a:hover{color:var(--brand);background:var(--brand-soft)}
.nav-menu a.active{color:var(--brand)}
.nav-menu a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--brand);border-radius:2px}
.nav-actions{display:flex;align-items:center;gap:12px}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--line);border-radius:50%;color:var(--brand-deep);background:var(--white);transition:border-color .2s,color .2s,transform .2s}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.icon-btn svg{width:18px;height:18px}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;align-items:center;justify-content:center;background:var(--white)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand-deep);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand-deep)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-panel{display:none;border-bottom:1px solid var(--line);background:var(--white)}
.mobile-panel.is-open{display:block}
.mobile-panel ul{padding:8px 24px}
.mobile-panel li a{display:block;line-height:52px;font-size:15px;font-weight:600;border-bottom:1px solid var(--line)}
.mobile-panel li:last-child a{border-bottom:0}
.mobile-panel .mobile-foot{padding:16px 24px 24px;display:flex;flex-direction:column;gap:12px}
.mobile-note{font-size:12px;color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;letter-spacing:.02em;transition:background .22s,color .22s,transform .22s,box-shadow .22s,border-color .22s}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(122,46,74,.22)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border:1px solid var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-2px)}
.btn-light{background:var(--accent-soft);color:var(--brand-deep)}
.btn-light:hover{background:#fff;transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand);transition:color .2s}
.text-link span{transition:transform .2s}
.text-link:hover{color:var(--brand-deep)}
.text-link:hover span{transform:translateX(4px)}

/* section base */
.section{padding:80px 0}
.section--white{background:var(--white)}
.section--sand{background:var(--paper-2)}
.section--paper{background:var(--paper)}
.section--dark{background:var(--dark);color:#F5EAE6}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--brand);text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}
.section-head h2{font-family:var(--font-serif);font-size:clamp(26px,3.2vw,38px);line-height:1.28;margin-top:10px;letter-spacing:.01em}
.section-head .head-desc{color:var(--muted);font-size:15px;margin-top:10px;max-width:660px}
.section--dark .eyebrow{color:var(--accent)}
.section--dark .head-desc{color:#C9B7B1}

/* hero */
.hero{position:relative;overflow:hidden;padding:72px 0 84px;background:linear-gradient(180deg,var(--paper) 0%,var(--paper-2) 100%)}
.hero::before{content:"";position:absolute;inset:0;background-image:url("/assets/images/ec05f93276735731.webp");background-size:cover;background-position:center;opacity:.09;pointer-events:none}
.hero::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-160px;top:-140px;background:radial-gradient(circle,rgba(217,138,99,.24),rgba(217,138,99,0) 70%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.hero-copy{max-width:620px}
.hero h1{font-family:var(--font-serif);font-size:clamp(34px,5vw,52px);line-height:1.22;margin-top:18px;color:var(--brand-deep)}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.85;color:var(--muted);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-badges li{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:var(--radius-btn);background:var(--white);border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--brand-deep);box-shadow:var(--shadow-sm)}
.hero-badges li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}
.hero-media{position:relative}
.hero-media-grid{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:12px;aspect-ratio:4/5}
.hero-media-grid img{width:100%;height:100%;object-fit:cover;border-radius:18px;box-shadow:var(--shadow-sm)}
.hero-media-grid img:first-child{border-radius:var(--radius-lg) 18px 18px 18px}
.hero-media-grid img:last-child{border-radius:18px 18px var(--radius-lg) 18px}
.float-tag{position:absolute;padding:8px 16px;border-radius:var(--radius-btn);font-size:13px;font-weight:700;background:var(--white);color:var(--brand-deep);box-shadow:var(--shadow-md);border:1px solid var(--line)}
.float-tag.t1{top:14%;left:-18px}
.float-tag.t2{bottom:26%;right:-14px;background:var(--brand);color:#fff;border-color:var(--brand)}
.float-tag.t3{bottom:-14px;left:18%;background:var(--accent-soft);border-color:var(--accent)}

/* stats */
.stats-strip{background:var(--accent-soft);padding:44px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{text-align:left;padding-left:20px;border-left:2px solid rgba(122,46,74,.2)}
.stat-num{display:block;font-family:var(--font-serif);font-size:36px;font-weight:700;line-height:1.1;color:var(--brand-deep);font-variant-numeric:tabular-nums}
.stat-label{display:block;margin-top:8px;font-size:14px;color:#6B4B45}

/* feature cards */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;transition:transform .25s,box-shadow .25s,border-color .25s}
.feature-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-md)}
.feature-icon{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:14px;background:var(--brand-soft);color:var(--brand);margin-bottom:16px}
.feature-icon svg{width:22px;height:22px}
.feature-card h3{font-size:19px;font-weight:700;margin-bottom:8px}
.feature-card p{font-size:15px;color:var(--muted);line-height:1.8}
.card-arrow{display:inline-block;margin-top:16px;font-size:14px;font-weight:600;color:var(--brand);transition:transform .2s}
.feature-card:hover .card-arrow{transform:translateX(4px)}

/* topics */
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.topic-card{position:relative;display:flex;flex-direction:column;gap:8px;padding:24px 22px;border-radius:var(--radius-card);background:var(--white);border:1px solid var(--line);transition:transform .25s,box-shadow .25s,border-color .25s}
.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand)}
.topic-card:nth-child(2n){background:var(--paper)}
.topic-card .topic-dot{width:30px;height:30px;border-radius:10px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:var(--brand)}
.topic-card h3{font-size:17px;font-weight:700}
.topic-card p{font-size:13px;color:var(--muted);line-height:1.7}
.topic-meta{margin-top:auto;font-size:12px;font-weight:600;color:var(--accent);letter-spacing:.04em}
.topic-card--link{background:linear-gradient(150deg,var(--brand) 0%,var(--brand-deep) 100%);color:#fff;border-color:transparent}
.topic-card--link h3,.topic-card--link p,.topic-card--link .topic-meta{color:#fff}
.topic-card--link .topic-dot{background:rgba(255,255,255,.18);color:#fff}
.topic-card--link:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}

/* latest cms */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s;height:100%}
.post-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-md)}
.post-cover{position:relative;aspect-ratio:16/10;background:linear-gradient(135deg,var(--brand-soft) 0%,var(--accent-soft) 100%);display:flex;align-items:flex-end;padding:16px}
.post-cover::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 82% 18%,rgba(122,46,74,.16),transparent 60%);pointer-events:none}
.post-cover-mark{position:relative;z-index:1;font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--brand-deep);background:rgba(255,255,255,.72);padding:5px 12px;border-radius:var(--radius-btn)}
.post-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.badge{display:inline-flex;align-items:center;align-self:flex-start;padding:4px 12px;border-radius:var(--radius-btn);background:var(--brand-soft);color:var(--brand-deep);font-size:12px;font-weight:700;letter-spacing:.04em}
.post-title{font-size:18px;font-weight:700;line-height:1.5}
.post-title a{transition:color .2s}
.post-card:hover .post-title a{color:var(--brand)}
.post-excerpt{font-size:14px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;gap:14px;margin-top:auto;padding-top:10px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.post-meta span{display:inline-flex;align-items:center;gap:6px}
.post-meta span+span::before{content:"";width:1px;height:11px;background:var(--line);display:inline-block}
.empty-state{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;padding:64px 24px;border:1px dashed var(--line);border-radius:var(--radius-lg);background:var(--paper)}
.empty-state h3{font-size:19px}
.empty-state p{font-size:14px;color:var(--muted)}
.empty-state .btn{margin-top:8px}

/* events */
.event-layout{display:grid;grid-template-columns:110px 1fr;gap:28px;align-items:start}
.event-rail{display:flex;flex-direction:column;gap:10px}
.event-rail span{font-size:12px;letter-spacing:.18em;color:var(--brand);font-weight:700}
.event-rail strong{font-family:var(--font-serif);font-size:34px;line-height:1;color:var(--brand-deep)}
.event-list{display:flex;flex-direction:column;gap:16px}
.event-card{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px 24px;transition:transform .25s,box-shadow .25s,border-color .25s}
.event-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--brand)}
.event-card h3{font-size:18px;font-weight:700;margin:8px 0 6px}
.event-info{font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:14px}
.event-join{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 20px;border-radius:var(--radius-btn);background:var(--brand-soft);color:var(--brand-deep);font-size:13px;font-weight:700;transition:background .2s,color .2s}
.event-card:hover .event-join{background:var(--brand);color:#fff}
.tag{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-btn);background:var(--accent-soft);color:#8A4A2A;font-size:12px;font-weight:600}

/* bento scenes */
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.bento-item{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:172px;padding:20px;border-radius:var(--radius-card);background:var(--white);border:1px solid var(--line);overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}
.bento-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand)}
.bento-item h3{font-size:17px;font-weight:700;position:relative;z-index:2}
.bento-item p{font-size:13px;color:var(--muted);margin-top:4px;position:relative;z-index:2}
.bento-item.big{grid-column:span 2;grid-row:span 2;min-height:360px;color:#fff;justify-content:flex-end}
.bento-item.big img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.bento-item.big::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(30,23,27,.05) 35%,rgba(30,23,27,.85) 100%);z-index:1}
.bento-item.big p{color:rgba(255,255,255,.85)}
.bento-cta{background:var(--brand-soft);border-color:var(--brand-soft);justify-content:center;align-items:flex-start}
.bento-cta a{font-size:14px;font-weight:700;color:var(--brand-deep);margin-top:8px;display:inline-block}
.bento-cta a:hover{color:var(--brand)}

/* picks */
.pick-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pick-card{display:grid;grid-template-columns:132px 1fr;gap:0;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}
.pick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand)}
.pick-thumb{position:relative;overflow:hidden;background:var(--paper-2)}
.pick-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pick-card:hover .pick-thumb img{transform:scale(1.05)}
.pick-body{padding:20px;display:flex;flex-direction:column;gap:8px}
.pick-body h3{font-size:16px;font-weight:700;line-height:1.5}
.pick-card:hover .pick-body h3{color:var(--brand)}
.pick-body p{font-size:13px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pick-meta{font-size:12px;color:var(--muted);margin-top:auto;padding-top:8px}

/* safety */
.safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.safety-grid h2{font-family:var(--font-serif);font-size:clamp(26px,3.2vw,38px);line-height:1.3;margin-top:12px}
.safety-grid .safety-desc{margin-top:16px;font-size:15px;line-height:1.85;color:#C9B7B1;max-width:480px}
.check-list{display:flex;flex-direction:column;gap:14px;margin-bottom:28px}
.check-list li{display:flex;align-items:flex-start;gap:12px;padding:16px 20px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);font-size:15px}
.check-list li::before{content:"✓";flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:var(--accent);color:var(--dark);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:2px}

/* steps */
.step-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.step-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);padding:28px 24px;position:relative;transition:transform .25s,box-shadow .25s,border-color .25s}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand)}
.step-num{font-family:var(--font-serif);font-size:30px;font-weight:700;color:var(--brand-soft);line-height:1;margin-bottom:14px}
.step-card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.step-card p{font-size:14px;color:var(--muted);line-height:1.8}

/* stories */
.story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.story-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;display:flex;flex-direction:column;gap:16px;transition:transform .25s,box-shadow .25s,border-color .25s}
.story-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand)}
.story-quote{font-size:15px;line-height:1.85;color:var(--ink)}
.story-person{display:flex;align-items:center;gap:12px;margin-top:auto}
.avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--brand) 0%,var(--accent) 100%);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;flex:0 0 auto}
.story-person strong{display:block;font-size:14px}
.story-person span{font-size:12px;color:var(--muted)}

/* cities */
.city-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.city-wall{display:flex;flex-wrap:wrap;gap:10px}
.city-pill{padding:8px 18px;border-radius:var(--radius-btn);background:var(--white);border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--brand-deep);transition:background .2s,color .2s,border-color .2s,transform .2s}
.city-pill:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-2px)}
.city-map{position:relative;min-height:280px;border-radius:var(--radius-lg);border:1px solid var(--line);background:
  radial-gradient(circle at 24% 30%,rgba(122,46,74,.14),transparent 42%),
  radial-gradient(circle at 74% 66%,rgba(217,138,99,.2),transparent 46%),
  linear-gradient(160deg,var(--paper-2) 0%,var(--white) 100%);
  overflow:hidden}
.city-map::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(122,46,74,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(122,46,74,.07) 1px,transparent 1px);background-size:40px 40px}
.city-map span{position:absolute;display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--brand-deep);background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:var(--radius-btn);padding:6px 14px;box-shadow:var(--shadow-sm)}
.city-map span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.city-map span:nth-child(1){top:16%;left:12%}
.city-map span:nth-child(2){top:38%;left:46%}
.city-map span:nth-child(3){top:62%;left:22%}
.city-map span:nth-child(4){top:24%;right:14%}
.city-map span:nth-child(5){bottom:14%;right:24%}

/* rules / faq accordion */
.acc-list{border-top:1px solid var(--line);max-width:900px}
.acc{border-bottom:1px solid var(--line)}
.acc summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 0;font-size:16px;font-weight:600;cursor:pointer;list-style:none;transition:color .2s}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1;transition:background .2s,color .2s}
.acc[open] summary{color:var(--brand)}
.acc[open] summary::after{content:"−";background:var(--brand);color:#fff}
.acc summary:hover{color:var(--brand)}
.acc-body{padding:0 0 22px;font-size:15px;line-height:1.9;color:var(--muted);max-width:780px}

/* faq layout */
.faq-layout{display:grid;grid-template-columns:1.7fr 1fr;gap:48px;align-items:start}
.faq-aside{background:var(--brand-soft);border-radius:var(--radius-lg);padding:30px 26px;position:sticky;top:120px}
.faq-aside h3{font-family:var(--font-serif);font-size:21px;margin-bottom:10px;color:var(--brand-deep)}
.faq-aside p{font-size:14px;color:#6B4B45;line-height:1.85;margin-bottom:18px}

/* subscribe */
.subscribe{background:linear-gradient(140deg,var(--accent-soft) 0%,#F3E7DF 100%)}
.sub-inner{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.sub-inner h2{font-family:var(--font-serif);font-size:clamp(26px,3.2vw,36px);line-height:1.3;color:var(--brand-deep)}
.sub-inner .sub-desc{margin-top:14px;font-size:15px;color:#6B4B45;line-height:1.85;max-width:460px}
.sub-form{background:var(--white);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-sm);border:1px solid rgba(122,46,74,.08)}
.form-row{display:flex;gap:12px}
.form-row input[type="email"]{flex:1;height:48px;padding:0 18px;border-radius:var(--radius-input);border:1px solid var(--line);background:var(--paper);color:var(--ink);transition:border-color .2s,box-shadow .2s}
.form-row input[type="email"]::placeholder{color:#9A8B90}
.form-row input[type="email"]:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(122,46,74,.16);background:#fff}
.agree{display:flex;align-items:flex-start;gap:10px;margin-top:16px;font-size:13px;color:var(--muted);line-height:1.7}
.agree input{margin-top:4px;accent-color:var(--brand);width:15px;height:15px}
.form-msg{margin-top:14px;font-size:13px;line-height:1.7;padding:10px 14px;border-radius:10px;display:none}
.form-msg.is-error{display:block;background:#FCEDEE;color:#93293A}
.form-msg.is-success{display:block;background:#EAF4EC;color:#276B3C}
.privacy-note{margin-top:12px;font-size:12px;color:var(--muted)}

/* editorial */
.editorial-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.editorial-card{border:1px solid var(--line);border-radius:var(--radius-card);padding:30px 28px;background:var(--white);transition:box-shadow .25s,border-color .25s}
.editorial-card:hover{box-shadow:var(--shadow-md);border-color:var(--brand)}
.editorial-card h3{font-family:var(--font-serif);font-size:21px;margin-bottom:10px}
.editorial-card p{font-size:15px;color:var(--muted);line-height:1.85}
.stamp{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border:1px solid var(--brand);border-radius:6px;color:var(--brand);font-size:11px;font-weight:700;letter-spacing:.16em;margin-bottom:14px;transform:rotate(-2deg)}
.flow-list{margin-top:18px;display:flex;flex-direction:column;gap:12px}
.flow-list li{display:flex;gap:12px;font-size:14px;color:var(--muted);align-items:flex-start}
.flow-list li b{flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:var(--brand-soft);color:var(--brand-deep);font-size:12px;display:flex;align-items:center;justify-content:center;margin-top:3px}

/* footer */
.site-footer{background:var(--dark);color:#E8DCD7;padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .logo-main{color:#fff;font-size:22px}
.footer-brand .logo-sub{color:#B9A5A0}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.9;color:#B9A5A0;max-width:300px}
.age-badge{display:inline-flex;align-items:center;gap:8px;margin-top:18px;padding:6px 14px;border-radius:var(--radius-btn);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);font-size:12px;font-weight:700;letter-spacing:.08em;color:#F3E7E2}
.footer-col h4{font-size:14px;font-weight:700;letter-spacing:.14em;color:#fff;margin-bottom:18px}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:14px;color:#B9A5A0;transition:color .2s}
.footer-col a:hover{color:var(--accent)}
.footer-note{font-size:13px;color:#B9A5A0;line-height:1.9}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0 30px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#9C8A85}
.footer-bottom a{color:#B9A5A0;transition:color .2s}
.footer-bottom a:hover{color:var(--accent)}

/* responsive */
@media (max-width:1200px){
  .hero-grid{gap:40px}
  .bento{grid-template-columns:repeat(3,1fr)}
  .bento-item.big{grid-column:span 2}
}
@media (max-width:992px){
  .section{padding:64px 0}
  .nav-menu,.nav-actions{display:none}
  .nav-toggle{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-copy{max-width:none}
  .hero-media{max-width:460px;margin:0 auto;width:100%}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .feature-grid,.post-grid,.pick-list,.story-grid,.step-row{grid-template-columns:repeat(2,1fr)}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .safety-grid,.city-wrap,.sub-inner,.editorial-grid,.faq-layout{grid-template-columns:1fr;gap:32px}
  .faq-aside{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento-item.big{grid-column:span 2;grid-row:span 1;min-height:260px}
  .event-layout{grid-template-columns:1fr;gap:18px}
  .event-rail{flex-direction:row;align-items:baseline;gap:12px}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .hero{padding:48px 0 56px}
  .hero-actions{width:100%}
  .hero-actions .btn{flex:1 1 auto}
  .feature-grid,.post-grid,.pick-list,.story-grid,.step-row,.topic-grid{grid-template-columns:1fr}
  .pick-card{grid-template-columns:110px 1fr}
  .post-card{flex-direction:row}
  .post-cover{aspect-ratio:auto;width:104px;flex:0 0 104px}
  .post-cover-mark{display:none}
  .event-card{grid-template-columns:1fr;gap:14px}
  .event-join{justify-self:flex-start}
  .form-row{flex-direction:column}
  .form-row .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .section-head{margin-bottom:28px}
  .float-tag.t1{left:-8px}
  .float-tag.t2{right:-8px}
}
@media (max-width:480px){
  .hero h1{font-size:30px}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat-num{font-size:28px}
  .bento{grid-template-columns:1fr}
  .bento-item.big{grid-column:span 1}
  .btn{width:100%}
  .nav-menu a{font-size:14px}
  .post-card{flex-direction:column}
  .post-cover{width:100%;flex:none;aspect-ratio:16/10}
  .post-cover-mark{display:inline-flex}
  .topbar-text{font-size:12px}
}

/* roulang page: article */
:root{
  --brand:#7A2E4A;
  --brand-deep:#4E1B30;
  --brand-soft:#F1E1E6;
  --accent:#D98A63;
  --accent-soft:#F7E5D8;
  --ink:#241C20;
  --muted:#6B5C63;
  --line:#E6DAD5;
  --paper:#FBF7F2;
  --paper-2:#F4ECE6;
  --dark:#1E171B;
  --white:#FFFFFF;
  --radius-card:18px;
  --radius-lg:24px;
  --radius-btn:999px;
  --radius-input:12px;
  --shadow-sm:0 8px 24px rgba(36,28,32,.08);
  --shadow-md:0 16px 40px rgba(122,46,74,.14);
  --container:1200px;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-serif:"Noto Serif SC","Songti SC",Georgia,serif;
}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.75;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(122,46,74,.28);outline-offset:2px}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:var(--paper)}
.topbar{background:var(--dark);color:#F3E7E2;font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px}
.topbar-text strong{color:var(--accent);margin-right:6px;letter-spacing:.04em}
.topbar-link{color:#F3E7E2;border-bottom:1px solid rgba(243,231,226,.4);padding-bottom:1px;transition:color .2s}
.topbar-link:hover{color:var(--accent)}
.navbar{background:var(--paper);border-bottom:1px solid var(--line);transition:box-shadow .25s}
.site-header.is-scrolled .navbar{box-shadow:0 10px 28px rgba(36,28,32,.09)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.logo{display:flex;flex-direction:column;line-height:1.2}
.logo-main{font-family:var(--font-serif);font-size:21px;font-weight:700;color:var(--brand-deep);letter-spacing:.02em}
.logo-sub{font-size:11px;color:var(--muted);letter-spacing:.16em}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-menu a{position:relative;display:inline-block;padding:10px 14px;font-size:15px;font-weight:600;color:var(--ink);border-radius:10px;transition:color .2s,background .2s}
.nav-menu a:hover{color:var(--brand);background:var(--brand-soft)}
.nav-menu a.active{color:var(--brand)}
.nav-menu a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--brand);border-radius:2px}
.nav-actions{display:flex;align-items:center;gap:12px}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--line);border-radius:50%;color:var(--brand-deep);background:var(--white);transition:border-color .2s,color .2s,transform .2s}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.icon-btn svg{width:18px;height:18px}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;align-items:center;justify-content:center;background:var(--white)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand-deep);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand-deep)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-panel{display:none;border-bottom:1px solid var(--line);background:var(--white)}
.mobile-panel.is-open{display:block}
.mobile-panel ul{padding:8px 24px}
.mobile-panel li a{display:block;line-height:52px;font-size:15px;font-weight:600;border-bottom:1px solid var(--line)}
.mobile-panel li:last-child a{border-bottom:0}
.mobile-panel .mobile-foot{padding:16px 24px 24px;display:flex;flex-direction:column;gap:12px}
.mobile-note{font-size:12px;color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;letter-spacing:.02em;transition:background .22s,color .22s,transform .22s,box-shadow .22s,border-color .22s}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(122,46,74,.22)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border:1px solid var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand);transition:color .2s}
.text-link span{transition:transform .2s}
.text-link:hover{color:var(--brand-deep)}
.text-link:hover span{transform:translateX(4px)}

/* section base */
.section{padding:80px 0}
.section--white{background:var(--white)}
.section--sand{background:var(--paper-2)}
.section--paper{background:var(--paper)}
.section--dark{background:var(--dark);color:#F5EAE6}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--brand);text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}
.section-head h2{font-family:var(--font-serif);font-size:clamp(26px,3.2vw,38px);line-height:1.28;margin-top:10px}
.section-head .head-desc{color:var(--muted);font-size:15px;margin-top:10px;max-width:660px}

/* article layout */
.article-hero{background:linear-gradient(180deg,var(--paper) 0%,var(--paper-2) 100%);border-bottom:1px solid var(--line);padding:36px 0 44px;position:relative;overflow:hidden}
.article-hero::before{content:"";position:absolute;inset:0;background-image:url("/assets/images/1fc0fd9a0751e671.jpg");background-size:cover;background-position:center;opacity:.07;pointer-events:none}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);position:relative}
.crumbs a{color:var(--muted);transition:color .2s}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{color:#B6A6A0}
.crumbs .now{color:var(--brand-deep);font-weight:600;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-title{font-family:var(--font-serif);font-size:clamp(30px,4.4vw,50px);line-height:1.24;letter-spacing:.01em;margin:22px 0 18px;position:relative}
.article-lead{font-size:17px;line-height:1.85;color:var(--muted);max-width:820px;position:relative}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:26px;font-size:14px;color:var(--muted);position:relative}
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:999px;font-size:13px;font-weight:600;line-height:1.6}
.badge-cat{background:var(--brand-soft);color:var(--brand-deep)}
.badge-audit{background:var(--accent-soft);color:#7A4423}
.badge-age{background:var(--dark);color:#F3E7E2}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#C9B7B1}
.share-btn{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 16px;border:1px solid var(--line);border-radius:999px;background:var(--white);font-size:13px;font-weight:600;color:var(--brand-deep);transition:border-color .2s,transform .2s,box-shadow .2s;margin-left:auto}
.share-btn:hover{border-color:var(--brand);transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.share-btn svg{width:15px;height:15px}

/* article body grid */
.read-wrap{display:grid;grid-template-columns:minmax(0,720px) 260px;gap:56px;justify-content:center;align-items:start;padding:64px 0 0}
.read-main{min-width:0}
.summary-card{position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px 26px 24px 30px;box-shadow:var(--shadow-sm);margin-bottom:40px}
.summary-card::before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:3px;background:var(--brand)}
.summary-card h2{font-size:15px;letter-spacing:.12em;color:var(--brand);margin-bottom:8px}
.summary-card p{font-size:15px;line-height:1.85;color:#4A3C42}

.article-body{font-size:16px;line-height:1.9;color:#332A2E}
.article-body h2{font-family:var(--font-serif);font-size:clamp(24px,3vw,32px);line-height:1.35;margin:44px 0 16px;padding-left:14px;position:relative;color:var(--brand-deep)}
.article-body h2::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;background:var(--accent)}
.article-body h3{font-size:20px;font-weight:700;margin:32px 0 12px;color:var(--ink)}
.article-body p{margin:0 0 20px}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:22px;list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:10px;padding-left:4px}
.article-body blockquote{margin:26px 0;padding:18px 24px;background:var(--paper-2);border-left:3px solid var(--brand);border-radius:0 12px 12px 0;color:#4A3C42;font-size:15px;line-height:1.85}
.article-body img{border-radius:var(--radius-card);margin:26px 0;box-shadow:var(--shadow-sm)}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(122,46,74,.35)}
.article-body a:hover{color:var(--brand-deep)}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:14px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body th{background:var(--paper-2);font-weight:700}
.article-body strong{font-weight:700;color:var(--brand-deep)}

/* sticky toc */
.toc{position:sticky;top:104px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);padding:20px 22px;box-shadow:var(--shadow-sm)}
.toc h3{font-size:14px;letter-spacing:.14em;color:var(--brand);margin-bottom:12px}
.toc ul li a{display:block;padding:7px 0;font-size:14px;color:var(--muted);border-bottom:1px dashed var(--line);transition:color .2s,padding-left .2s}
.toc ul li:last-child a{border-bottom:0}
.toc ul li a:hover{color:var(--brand);padding-left:4px}
.toc-note{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);font-size:12px;line-height:1.7;color:var(--muted)}

/* author card */
.author-card{display:flex;gap:18px;align-items:flex-start;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px 24px;margin-top:44px;box-shadow:var(--shadow-sm)}
.author-avatar{flex:0 0 56px;width:56px;height:56px;border-radius:50%;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-size:20px;font-weight:700;color:var(--brand-deep)}
.author-body h4{font-size:16px;font-weight:700;margin-bottom:4px}
.author-body p{font-size:14px;color:var(--muted);line-height:1.75}
.audit-stamp{display:inline-block;margin-top:10px;font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--brand);border:1px solid rgba(122,46,74,.4);border-radius:4px;padding:3px 8px}

/* key points */
.keypoints{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 28px;margin-top:44px}
.keypoints h3{font-size:19px;margin-bottom:16px;font-family:var(--font-serif)}
.keypoints li{display:flex;gap:10px;font-size:15px;line-height:1.8;padding:9px 0;border-bottom:1px dashed var(--line)}
.keypoints li:last-child{border-bottom:0}
.keypoints li svg{flex:0 0 18px;width:18px;height:18px;margin-top:5px;color:var(--brand)}

/* cards / related */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s;height:100%}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand)}
.post-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--paper-2)}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.post-card:hover .thumb img{transform:scale(1.04)}
.post-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card h3{font-size:17px;line-height:1.5;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s}
.post-card:hover h3{color:var(--brand-deep)}
.post-card .excerpt{font-size:14px;line-height:1.75;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card .meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-top:auto;padding-top:6px}

/* safety strip */
.safety-strip{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px 26px;margin-top:48px}
.safety-strip h3{font-size:18px;font-family:var(--font-serif);margin-bottom:10px;color:var(--brand-deep)}
.safety-strip p{font-size:14px;line-height:1.8;color:#5A4B51}
.safety-strip p strong{color:var(--brand)}

/* prev next */
.pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:44px}
.pager a{display:block;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);padding:20px 22px;transition:border-color .2s,box-shadow .2s,transform .2s}
.pager a:hover{border-color:var(--brand);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.pager .pg-label{font-size:12px;letter-spacing:.14em;color:var(--muted);display:block;margin-bottom:8px}
.pager .pg-title{font-size:15px;font-weight:700;line-height:1.6;color:var(--brand-deep)}
.pager .pg-empty{color:var(--muted);font-size:14px;font-weight:500}
.back-row{margin-top:28px;display:flex;align-items:center;gap:18px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.back-row .tag-plain{background:var(--brand-soft);color:var(--brand-deep);padding:4px 12px;border-radius:999px;font-size:13px;font-weight:600}

/* subscribe */
.subscribe{background:var(--accent-soft);border-radius:var(--radius-lg);padding:44px 44px;display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;margin-top:72px}
.subscribe h2{font-family:var(--font-serif);font-size:clamp(24px,2.8vw,32px);line-height:1.35;color:var(--brand-deep)}
.subscribe p.sub-desc{font-size:15px;color:#6B4E3E;margin-top:12px;line-height:1.8}
.sub-form{display:flex;gap:12px;flex-wrap:wrap}
.sub-form input[type=email]{flex:1 1 220px;height:48px;padding:0 16px;border-radius:var(--radius-input);border:1px solid #E3CDBB;background:var(--white);color:var(--ink);transition:border-color .2s,box-shadow .2s}
.sub-form input[type=email]::placeholder{color:#A89286}
.sub-form input[type=email]:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px rgba(122,46,74,.16)}
.form-note{font-size:12px;color:#7A5F51;margin-top:10px;line-height:1.7}
.check-row{display:flex;align-items:flex-start;gap:8px;margin-top:12px;font-size:12px;color:#7A5F51}
.check-row input{margin-top:3px}
.form-msg{font-size:13px;margin-top:10px;display:none;padding:8px 12px;border-radius:8px}
.form-msg.ok{display:block;background:#E4F2E6;color:#2F6B3C}
.form-msg.err{display:block;background:#FBE6E6;color:#A22C2C}

/* faq / misc */
.empty-state{background:var(--white);border:1px dashed var(--line);border-radius:var(--radius-card);padding:48px 24px;text-align:center}
.empty-state h2{font-family:var(--font-serif);font-size:24px;margin-bottom:10px}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:20px}

/* footer */
.site-footer{background:var(--dark);color:#EFE3DF;padding:64px 0 26px;margin-top:80px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .logo-main{color:#F7EDE9}
.footer-brand .logo-sub{color:#B8A49E}
.footer-desc{font-size:14px;line-height:1.85;color:#C4B1AB;margin:16px 0 14px}
.age-badge{display:inline-block;background:#33282D;color:#F3E7E2;font-size:12px;letter-spacing:.08em;padding:5px 12px;border-radius:999px;border:1px solid #4A3B41}
.footer-col h4{font-size:14px;letter-spacing:.14em;color:#F7EDE9;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;color:#C4B1AB;transition:color .2s}
.footer-col ul li a:hover{color:var(--accent)}
.footer-note{font-size:13px;line-height:1.8;color:#A99791;margin-bottom:10px}
.footer-bottom{border-top:1px solid #3A2E33;margin-top:44px;padding-top:18px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:#A99791}
.footer-bottom a{color:#C4B1AB;transition:color .2s}
.footer-bottom a:hover{color:var(--accent)}

/* responsive */
@media (max-width:1200px){
  .read-wrap{grid-template-columns:minmax(0,1fr) 240px;gap:40px}
}
@media (max-width:992px){
  .nav-menu{display:none}
  .nav-toggle{display:inline-flex}
  .nav-actions .icon-btn{display:none}
  .read-wrap{grid-template-columns:minmax(0,1fr);padding-top:48px}
  .toc{position:static;order:-1;margin-bottom:28px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .subscribe{grid-template-columns:1fr;padding:34px 28px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section{padding:64px 0}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .topbar-text{font-size:12px;line-height:1.6;padding:6px 0;display:block}
  .topbar-inner{flex-direction:column;align-items:flex-start;gap:2px;padding:6px 0}
  .nav-actions .btn{display:none}
  .article-hero{padding:26px 0 34px}
  .crumbs .now{white-space:normal}
  .grid-3{grid-template-columns:1fr}
  .pager{grid-template-columns:1fr}
  .author-card{flex-direction:column;gap:12px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
  .subscribe{margin-top:48px;border-radius:18px}
  .share-btn{margin-left:0}
}
@media (max-width:480px){
  .btn{width:100%;padding:0 18px}
  .btn-sm{width:auto}
  .article-title{font-size:28px}
  .article-lead{font-size:15px}
  .summary-card,.keypoints,.safety-strip,.author-card{padding:20px}
  .sub-form input[type=email]{flex:1 1 100%}
  .toc{padding:16px 18px}
}

/* roulang page: category1 */
:root{
  --brand:#7A2E4A;
  --brand-deep:#4E1B30;
  --brand-soft:#F1E1E6;
  --accent:#D98A63;
  --accent-soft:#F7E5D8;
  --ink:#241C20;
  --muted:#6B5C63;
  --line:#E6DAD5;
  --paper:#FBF7F2;
  --paper-2:#F4ECE6;
  --dark:#1E171B;
  --white:#FFFFFF;
  --radius-card:18px;
  --radius-lg:24px;
  --radius-btn:999px;
  --radius-input:12px;
  --shadow-sm:0 8px 24px rgba(36,28,32,.08);
  --shadow-md:0 16px 40px rgba(122,46,74,.14);
  --container:1200px;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-serif:"Noto Serif SC","Songti SC",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.75;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font:inherit}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;font-weight:700}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--paper)}
.topbar{background:var(--dark);color:#F3E7E2;font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px}
.topbar-text strong{color:var(--accent);margin-right:6px;letter-spacing:.04em}
.topbar-link{color:#F3E7E2;border-bottom:1px solid rgba(243,231,226,.4);padding-bottom:1px;transition:color .2s}
.topbar-link:hover{color:var(--accent)}
.navbar{background:var(--paper);border-bottom:1px solid var(--line);transition:box-shadow .25s}
.site-header.is-scrolled .navbar{box-shadow:0 10px 28px rgba(36,28,32,.09)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.logo{display:flex;flex-direction:column;line-height:1.2}
.logo-main{font-family:var(--font-serif);font-size:21px;font-weight:700;color:var(--brand-deep);letter-spacing:.02em}
.logo-sub{font-size:11px;color:var(--muted);letter-spacing:.16em}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-menu a{position:relative;display:inline-block;padding:10px 14px;font-size:15px;font-weight:600;color:var(--ink);border-radius:10px;transition:color .2s,background .2s}
.nav-menu a:hover{color:var(--brand);background:var(--brand-soft)}
.nav-menu a.active{color:var(--brand)}
.nav-menu a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--brand);border-radius:2px}
.nav-actions{display:flex;align-items:center;gap:12px}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--line);border-radius:50%;color:var(--brand-deep);background:var(--white);transition:border-color .2s,color .2s,transform .2s}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.icon-btn svg{width:18px;height:18px}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;align-items:center;justify-content:center;background:var(--white)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand-deep);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand-deep)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-panel{display:none;border-bottom:1px solid var(--line);background:var(--white)}
.mobile-panel.is-open{display:block}
.mobile-panel ul{padding:8px 24px}
.mobile-panel li a{display:block;line-height:52px;font-size:15px;font-weight:600;border-bottom:1px solid var(--line)}
.mobile-panel li:last-child a{border-bottom:0}
.mobile-panel .mobile-foot{padding:16px 24px 24px;display:flex;flex-direction:column;gap:12px}
.mobile-note{font-size:12px;color:var(--muted)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;letter-spacing:.02em;transition:background .22s,color .22s,transform .22s,box-shadow .22s,border-color .22s}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(122,46,74,.22)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px)}
.btn-primary:focus-visible{outline:3px solid rgba(122,46,74,.28);outline-offset:2px}
.btn-ghost{background:transparent;border:1px solid var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-2px)}
.btn-ghost:focus-visible{outline:3px solid rgba(122,46,74,.28);outline-offset:2px}
.btn-light{background:var(--accent-soft);color:var(--brand-deep)}
.btn-light:hover{background:#fff;transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand);transition:color .2s}
.text-link span{transition:transform .2s}
.text-link:hover{color:var(--brand-deep)}
.text-link:hover span{transform:translateX(4px)}

/* ---------- section base ---------- */
.section{padding:80px 0}
.section--white{background:var(--white)}
.section--sand{background:var(--paper-2)}
.section--paper{background:var(--paper)}
.section--dark{background:var(--dark);color:#F5EAE6}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--brand);text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}
.section-head h2{font-family:var(--font-serif);font-size:clamp(26px,3.2vw,38px);line-height:1.28;margin-top:10px;letter-spacing:.01em}
.head-desc{color:var(--muted);font-size:15px;margin-top:10px;max-width:660px}
.section--dark .eyebrow{color:var(--accent)}
.section--dark .head-desc{color:#C9B7B1}

/* ---------- page head ---------- */
.page-head{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--paper-2) 0%,var(--paper) 100%);border-bottom:1px solid var(--line);padding:52px 0 56px}
.page-head::before{content:"";position:absolute;inset:0;background-image:url("/assets/images/1fc0fd9a0751e671.jpg");background-size:cover;background-position:center;opacity:.07;pointer-events:none}
.page-head .container{position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:20px}
.breadcrumb a{color:var(--muted);transition:color .2s}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#C0B0AA}
.breadcrumb .current{color:var(--brand-deep);font-weight:600}
.page-head h1{font-family:var(--font-serif);font-size:clamp(32px,4.6vw,52px);line-height:1.18;letter-spacing:.01em;color:var(--brand-deep)}
.page-head .lead{max-width:760px;margin-top:18px;font-size:16px;line-height:1.85;color:var(--muted)}
.head-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:24px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;background:var(--brand-soft);color:var(--brand-deep)}
.chip--sand{background:var(--accent-soft);color:#7A4426}
.chip--dark{background:var(--dark);color:#F3E7E2}
.head-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* ---------- layout ---------- */
.page-layout{display:grid;grid-template-columns:252px minmax(0,1fr);gap:40px;align-items:start}

/* ---------- toc ---------- */
.toc{position:sticky;top:100px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px 20px;box-shadow:var(--shadow-sm)}
.toc h3{font-size:14px;letter-spacing:.14em;color:var(--muted);font-weight:700;margin-bottom:14px}
.toc ul{display:flex;flex-direction:column;gap:2px}
.toc a{display:block;padding:9px 10px;border-radius:10px;font-size:14px;font-weight:600;color:var(--ink);border-left:2px solid transparent;transition:color .2s,background .2s,border-color .2s}
.toc a:hover{color:var(--brand);background:var(--brand-soft);border-left-color:var(--brand)}
.toc a:focus-visible{outline:3px solid rgba(122,46,74,.24);outline-offset:2px}
.toc-note{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:12px;line-height:1.7;color:var(--muted)}

/* ---------- panels ---------- */
.panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow-sm)}
.panel + .panel{margin-top:20px}
.panel h3{font-size:21px;font-family:var(--font-serif);color:var(--brand-deep);margin-bottom:12px}
.panel p{color:var(--muted);font-size:15.5px;line-height:1.85}
.panel p + p{margin-top:12px}
.intro-figure{margin-top:22px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line)}
.intro-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s}
.intro-figure:hover img{transform:scale(1.03)}
.fact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:22px}
.fact{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px 16px 18px}
.fact strong{display:block;font-family:var(--font-serif);font-size:19px;color:var(--brand-deep);margin-bottom:4px}
.fact span{font-size:13px;color:var(--muted);line-height:1.6;display:block}

/* ---------- scenes ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.scene-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s;display:flex;flex-direction:column}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand)}
.scene-card .thumb{aspect-ratio:16/10;overflow:hidden}
.scene-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.scene-card:hover .thumb img{transform:scale(1.05)}
.scene-card .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.scene-card h3{font-size:19px;color:var(--ink);line-height:1.4}
.scene-card p{font-size:14.5px;color:var(--muted);line-height:1.75}
.scene-card .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.tag{display:inline-block;padding:4px 11px;border-radius:999px;font-size:12px;font-weight:600;background:var(--brand-soft);color:var(--brand-deep)}
.scene-card--wide{grid-column:span 2}
.scene-card--wide .thumb{aspect-ratio:21/9}

/* ---------- steps ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.step{position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 22px 24px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand)}
.step .num{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:var(--brand-soft);color:var(--brand-deep);font-family:var(--font-serif);font-weight:700;font-size:17px;margin-bottom:14px}
.step h3{font-size:18px;margin-bottom:8px;color:var(--ink)}
.step p{font-size:14.5px;color:var(--muted);line-height:1.75}

/* ---------- safety ---------- */
.safety-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;align-items:start}
.safety-grid h2{font-family:var(--font-serif);font-size:clamp(26px,3.2vw,38px);line-height:1.3;margin-top:10px}
.safety-grid .head-desc{color:#C9B7B1;margin-top:14px;max-width:460px}
.safety-grid .btn{margin-top:26px}
.check-list{display:flex;flex-direction:column;gap:14px}
.check-list li{display:flex;gap:14px;padding:16px 18px;border:1px solid rgba(243,231,226,.16);border-radius:14px;background:rgba(255,255,255,.04);transition:border-color .25s,background .25s}
.check-list li:hover{border-color:var(--accent);background:rgba(255,255,255,.07)}
.check-list .tick{flex:0 0 24px;width:24px;height:24px;border-radius:50%;background:var(--accent);color:#2A1B14;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;margin-top:2px}
.check-list strong{display:block;font-size:15.5px;color:#F7EEE9;margin-bottom:2px}
.check-list span{display:block;font-size:14px;color:#C4B2AC;line-height:1.7}

/* ---------- rules ---------- */
.rule-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.rule-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s}
.rule-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand)}
.rule-card .ic{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:var(--accent-soft);color:#8A4A2A;margin-bottom:14px}
.rule-card .ic svg{width:20px;height:20px}
.rule-card h3{font-size:18px;margin-bottom:8px}
.rule-card p{font-size:14.5px;color:var(--muted);line-height:1.8}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 4px;font-size:16px;font-weight:600;color:var(--ink);cursor:pointer;transition:color .2s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand)}
.faq-item summary:focus-visible{outline:3px solid rgba(122,46,74,.24);outline-offset:2px;border-radius:8px}
.faq-item summary .plus{position:relative;flex:0 0 22px;width:22px;height:22px;border-radius:50%;border:1px solid var(--line);background:var(--white);transition:transform .25s,border-color .25s}
.faq-item summary .plus::before,.faq-item summary .plus::after{content:"";position:absolute;top:50%;left:50%;background:var(--brand);transform:translate(-50%,-50%);border-radius:2px}
.faq-item summary .plus::before{width:10px;height:2px}
.faq-item summary .plus::after{width:2px;height:10px;transition:opacity .2s}
.faq-item[open] summary{color:var(--brand)}
.faq-item[open] summary .plus{border-color:var(--brand);transform:rotate(180deg)}
.faq-item[open] summary .plus::after{opacity:0}
.faq-body{padding:0 4px 24px;font-size:15px;line-height:1.85;color:var(--muted);max-width:760px}

/* ---------- subscribe ---------- */
.subscribe{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.subscribe-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;align-items:center}
.subscribe h2{font-family:var(--font-serif);font-size:clamp(25px,3vw,34px);line-height:1.3;margin-top:10px}
.subscribe .head-desc{color:var(--muted);margin-top:12px;max-width:460px}
.sub-form{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-sm)}
.sub-row{display:flex;gap:12px}
.sub-row input[type="email"]{flex:1;min-width:0;height:48px;padding:0 16px;border:1px solid var(--line);border-radius:var(--radius-input);background:var(--paper);color:var(--ink);transition:border-color .2s,box-shadow .2s}
.sub-row input[type="email"]::placeholder{color:#A7969C}
.sub-row input[type="email"]:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(122,46,74,.16)}
.sub-row .btn{flex:0 0 auto}
.agree{display:flex;align-items:flex-start;gap:9px;margin-top:14px;font-size:13px;color:var(--muted);line-height:1.65}
.agree input{margin-top:3px;width:16px;height:16px;accent-color:var(--brand)}
.sub-hint{font-size:12.5px;color:#8E7D83;margin-top:10px}
.form-msg{margin-top:14px;padding:11px 14px;border-radius:12px;font-size:13.5px;display:none}
.form-msg.show{display:block}
.form-msg.ok{background:#E7F2E9;color:#2C5B39;border:1px solid #C9E3CF}
.form-msg.err{background:#FAE7E7;color:#8A2F2F;border:1px solid #EFC9C9}
.back-home{margin-top:20px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:14px;color:var(--muted)}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:#E9DCD7;padding:64px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(243,231,226,.14)}
.footer-brand .logo-main{color:#F7EEE9}
.footer-brand .logo-sub{color:#B79B96}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.8;color:#C4B2AC}
.age-badge{display:inline-block;margin-top:16px;padding:6px 14px;border-radius:999px;background:#F3E7E2;color:#3A2028;font-size:12px;font-weight:700;letter-spacing:.04em}
.footer-col h4{font-size:14px;letter-spacing:.12em;color:#F3E7E2;margin-bottom:16px;font-weight:700}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:#C4B2AC;transition:color .2s}
.footer-col a:hover{color:var(--accent)}
.footer-note{font-size:13.5px;line-height:1.8;color:#B79B96}
.footer-note + .footer-note{margin-top:12px}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:22px;font-size:13px;color:#A79089}
.footer-bottom a{color:#C4B2AC;border-bottom:1px solid rgba(196,178,172,.4);transition:color .2s}
.footer-bottom a:hover{color:var(--accent)}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .container{padding:0 24px}
}
@media (max-width:991.98px){
  .nav-menu{display:none}
  .nav-toggle{display:flex}
  .nav-actions .icon-btn{display:none}
  .page-layout{grid-template-columns:1fr;gap:28px}
  .toc{position:static;padding:18px}
  .toc ul{flex-direction:row;flex-wrap:wrap;gap:8px}
  .toc a{border-left:0;border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:13px}
  .toc a:hover{border-color:var(--brand)}
  .toc-note{margin-top:12px}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .safety-grid{grid-template-columns:1fr;gap:32px}
  .subscribe-grid{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .fact-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:767.98px){
  .section{padding:48px 0}
  .container{padding:0 16px}
  .topbar-inner{min-height:auto;padding:8px 0;font-size:12px;flex-wrap:wrap}
  .nav-inner{min-height:64px;gap:12px}
  .logo-main{font-size:18px}
  .logo-sub{font-size:10px;letter-spacing:.1em}
  .nav-actions .btn{display:none}
  .page-head{padding:32px 0 36px}
  .page-head .lead{font-size:15px}
  .head-actions .btn{flex:1 1 100%}
  .scene-grid{grid-template-columns:1fr}
  .scene-card--wide{grid-column:span 1}
  .scene-card--wide .thumb{aspect-ratio:16/10}
  .step-grid{grid-template-columns:1fr}
  .rule-grid{grid-template-columns:1fr}
  .fact-grid{grid-template-columns:1fr}
  .panel{padding:22px}
  .sub-row{flex-direction:column}
  .sub-row .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:28px}
  .site-footer{padding:44px 0 22px}
  .footer-bottom{flex-direction:column}
  .section-head{margin-bottom:26px}
}
@media (max-width:479.98px){
  .btn{width:100%;padding:0 18px}
  .btn-sm{width:auto;padding:0 16px}
  .head-meta .chip{font-size:12px;padding:6px 12px}
  .faq-item summary{font-size:15px;padding:18px 2px}
  .page-head h1{font-size:30px}
}