/* roulang page: index */
:root{
  --c-primary:#14453D;
  --c-primary-soft:rgba(20,69,61,.08);
  --c-accent:#D9F45B;
  --c-warm:#E8A33D;
  --c-warm-deep:#D2912B;
  --c-bg:#F7F6F1;
  --c-dark:#0F1F1C;
  --c-text:#1B2320;
  --c-muted:#5F6B66;
  --c-line:#E3E2DA;
  --c-white:#FFFFFF;
  --r-card:16px;
  --r-img:12px;
  --r-field:10px;
  --r-pill:999px;
  --shadow-sm:0 1px 2px rgba(15,31,28,.06);
  --shadow-md:0 4px 16px rgba(15,31,28,.08);
  --shadow-lg:0 12px 32px rgba(15,31,28,.12);
  --pad-section:88px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:-.01em}
p{margin:0}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,246,241,.9);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.94);
  border-bottom-color:var(--c-line);
  box-shadow:var(--shadow-sm);
}
.nav-bar{display:flex;align-items:center;gap:28px;height:74px}
.logo{display:flex;align-items:center;gap:11px;font-weight:700;font-size:16px;letter-spacing:-.01em;color:var(--c-primary)}
.logo-mark{
  width:36px;height:36px;border-radius:11px;flex:none;
  background:var(--c-primary);color:var(--c-accent);
  display:grid;place-items:center;font-size:15px;font-weight:700;
}
.logo small{display:block;font-size:11px;font-weight:500;color:var(--c-muted);letter-spacing:.06em;line-height:1.2}
.nav-list{display:flex;align-items:center;gap:24px;margin-left:auto}
.nav-list a{
  position:relative;font-size:15px;color:var(--c-muted);padding:6px 0;
  transition:color .2s ease;
}
.nav-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--c-accent);border-radius:2px;transform:scaleX(0);
  transform-origin:left;transition:transform .22s ease;
}
.nav-list a:hover{color:var(--c-primary)}
.nav-list a:hover::after{transform:scaleX(1)}
.nav-list a.active{color:var(--c-primary);font-weight:600}
.nav-list a.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--c-line);background:#fff;color:var(--c-muted);
  transition:border-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.icon-btn:hover{border-color:var(--c-primary);color:var(--c-primary);box-shadow:var(--shadow-sm)}
.nav-toggle{display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--c-line);background:#fff;place-items:center}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-primary);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-primary);border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:120;
  background:#fff;box-shadow:-16px 0 40px rgba(15,31,28,.16);
  transform:translateX(102%);transition:transform .3s ease;
  padding:22px;display:flex;flex-direction:column;gap:18px;overflow-y:auto;
}
body.nav-open .mobile-drawer{transform:translateX(0)}
body.nav-open{overflow:hidden}
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,31,28,.42);z-index:110;
  opacity:0;pointer-events:none;transition:opacity .3s ease;
}
body.nav-open .drawer-mask{opacity:1;pointer-events:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-links{display:flex;flex-direction:column;gap:2px;margin-top:6px}
.drawer-links a{padding:13px 4px;font-size:16px;color:var(--c-text);border-bottom:1px solid var(--c-line);display:flex;justify-content:space-between;align-items:center}
.drawer-links a:hover{color:var(--c-primary)}
.drawer-links a::after{content:"›";color:var(--c-muted)}
.drawer-scan{margin-top:auto;background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-card);padding:16px}
.drawer-scan p{font-size:13px;color:var(--c-muted);margin-bottom:10px}
.drawer-actions{display:flex;flex-direction:column;gap:10px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;
  border:1.5px solid transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--c-warm);color:#1E1508}
.btn-primary:hover{background:var(--c-warm-deep);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-outline:hover{background:var(--c-primary-soft)}
.btn-ghost{background:var(--c-dark);color:#fff}
.btn-ghost:hover{opacity:.9;transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-light{background:#fff;color:var(--c-primary);border-color:var(--c-line)}
.btn-light:hover{border-color:var(--c-primary);box-shadow:var(--shadow-sm)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}
.btn:active{transform:translateY(0)}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background-image:url('/assets/images/f9be41f4c4d16f91.webp');
  background-size:cover;background-position:center;
  padding:72px 0 64px;
}
.hero::before{content:"";position:absolute;inset:0;background:rgba(247,246,241,.94)}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 auto;width:340px;height:340px;
  background-image:radial-gradient(rgba(20,69,61,.16) 1px,transparent 1px);
  background-size:16px 16px;opacity:.55;pointer-events:none;
}
.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;color:var(--c-primary);
  background:rgba(217,244,91,.42);
  border:1px solid rgba(20,69,61,.14);
  padding:6px 14px;border-radius:var(--r-pill);
}
.hero h1{
  font-size:40px;line-height:1.28;margin:20px 0 18px;color:var(--c-primary);
  max-width:15em;
}
.hero h1 em{font-style:normal;background:linear-gradient(transparent 62%,rgba(217,244,91,.85) 62%)}
.hero-lead{font-size:17px;color:var(--c-muted);max-width:30em}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  margin-top:44px;padding-top:26px;border-top:1px solid var(--c-line);
}
.stat-num{font-size:26px;font-weight:700;color:var(--c-primary);line-height:1.2;letter-spacing:-.02em}
.stat-label{font-size:13px;color:var(--c-muted)}
.scan-card{
  position:relative;background:#fff;border:1px solid var(--c-line);
  border-radius:24px;padding:14px;box-shadow:var(--shadow-lg);
}
.scan-card figure{margin:0;position:relative;border-radius:18px;overflow:hidden}
.scan-card figure img{width:100%;height:392px;object-fit:cover}
.scan-card figcaption{
  position:absolute;left:14px;right:14px;bottom:14px;
  background:rgba(255,255,255,.94);border-radius:14px;padding:14px 16px;
  display:flex;align-items:center;gap:14px;box-shadow:var(--shadow-sm);
}
.qr-box{
  width:64px;height:64px;flex:none;border-radius:12px;
  background:
    repeating-linear-gradient(0deg,var(--c-dark) 0 4px,transparent 4px 8px),
    repeating-linear-gradient(90deg,var(--c-dark) 0 4px,transparent 4px 8px),
    #fff;
  border:1px solid var(--c-line);position:relative;overflow:hidden;
}
.qr-box::after{content:"";position:absolute;inset:8px;background:#fff;border-radius:6px}
.qr-box::before{content:"";position:absolute;inset:18px;background:var(--c-primary);border-radius:4px;z-index:1}
.scan-tip{font-size:13px;color:var(--c-muted);line-height:1.6}
.scan-tip strong{display:block;font-size:14px;color:var(--c-text);font-weight:600;margin-bottom:2px}

/* ---------- section base ---------- */
.section{padding:var(--pad-section) 0}
.section.alt{background:#fff}
.section.dark{background:var(--c-dark);color:#E8EFEC}
.section.dark .sec-title,.section.dark h2{color:#fff}
.section.dark .sec-desc{color:#A9BAB4}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:40px;flex-wrap:wrap}
.sec-title{font-size:30px;margin-top:10px}
.sec-desc{font-size:15px;color:var(--c-muted);max-width:44em;margin-top:10px}
.link-more{font-size:14px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px}
.link-more::after{content:"→";transition:transform .2s ease}
.link-more:hover::after{transform:translateX(4px)}

/* ---------- city grid ---------- */
.city-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.city-cell{
  background:#fff;border:1px solid var(--c-line);border-radius:14px;
  padding:18px 16px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.city-cell:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(20,69,61,.28)}
.city-name{font-size:16px;font-weight:700;color:var(--c-primary)}
.city-desc{font-size:12.5px;color:var(--c-muted);margin-top:4px;line-height:1.6}

/* ---------- run cards ---------- */
.run-list{display:grid;gap:18px}
.run-card{
  display:grid;grid-template-columns:220px 1fr auto;gap:24px;align-items:center;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:16px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.run-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.run-thumb{border-radius:var(--r-img);overflow:hidden;height:132px}
.run-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.run-card:hover .run-thumb img{transform:scale(1.04)}
.run-info h3{font-size:19px;margin-bottom:8px}
.run-meta{display:flex;flex-wrap:wrap;gap:10px 18px;font-size:13.5px;color:var(--c-muted)}
.run-side{display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;line-height:1.6;padding:3px 11px;border-radius:var(--r-pill);
  background:rgba(217,244,91,.34);color:#2C4A20;font-weight:600;
}
.badge-warm{background:rgba(232,163,61,.18);color:#8A5A11}
.badge-muted{background:rgba(95,107,102,.12);color:var(--c-muted)}
.badge-dark{background:rgba(217,244,91,.16);color:var(--c-accent)}
.count-pill{font-size:13px;color:var(--c-primary);font-weight:600}

/* ---------- forum ---------- */
.forum-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}
.post-list{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:10px 22px;box-shadow:var(--shadow-sm)}
.post-row{display:flex;align-items:center;gap:16px;padding:17px 0;border-bottom:1px dashed var(--c-line)}
.post-row:last-child{border-bottom:0}
.rank{font-size:14px;font-weight:700;color:var(--c-muted);width:26px;flex:none;font-variant-numeric:tabular-nums}
.rank.top{color:var(--c-warm)}
.post-row h4{font-size:15.5px;font-weight:600;transition:color .2s ease}
.post-row:hover h4{color:var(--c-primary)}
.post-row .row-meta{margin-left:auto;display:flex;align-items:center;gap:12px;flex:none;font-size:12.5px;color:var(--c-muted)}
.hot-card{
  background:var(--c-primary);color:#EAF3EF;border-radius:var(--r-card);
  padding:28px;box-shadow:var(--shadow-md);position:relative;overflow:hidden;
}
.hot-card::after{
  content:"";position:absolute;right:-40px;bottom:-40px;width:180px;height:180px;
  border-radius:50%;background:rgba(217,244,91,.14);
}
.hot-card h3{font-size:22px;color:#fff;margin:14px 0 12px;position:relative;z-index:1}
.hot-card p{font-size:14.5px;color:#C4D5D0;position:relative;z-index:1}
.hot-foot{display:flex;align-items:center;gap:14px;margin-top:22px;position:relative;z-index:1;flex-wrap:wrap}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative}
.step{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px 20px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.step-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:var(--c-primary-soft);color:var(--c-primary);font-weight:700;font-size:16px;margin-bottom:14px;
}
.step h3{font-size:17px;margin-bottom:6px}
.step p{font-size:13.5px;color:var(--c-muted)}

/* ---------- service cards ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;gap:14px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.svc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(20,69,61,.22)}
.svc-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:rgba(232,163,61,.14);color:#8A5A11;font-weight:700;font-size:15px;
}
.svc-card h3{font-size:18px}
.svc-card p{font-size:13.5px;color:var(--c-muted)}
.svc-price{font-size:14px;color:var(--c-primary);font-weight:600}
.svc-price span{font-size:12px;color:var(--c-muted);font-weight:400;margin-left:4px}
.svc-card .btn{margin-top:auto}

/* ---------- dark vent ---------- */
.vent-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.vent-list{display:grid;gap:14px}
.vent-item{
  background:rgba(255,255,255,.05);border:1px solid rgba(217,244,91,.16);
  border-radius:14px;padding:18px 20px;
  transition:background .2s ease,transform .2s ease;
}
.vent-item:hover{background:rgba(255,255,255,.09);transform:translateX(4px)}
.vent-item h4{font-size:16px;color:#fff;font-weight:600;margin-bottom:8px}
.vent-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:#8FA49E;flex-wrap:wrap}

/* ---------- route ---------- */
.route-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:36px;align-items:stretch}
.route-map{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--c-line);background:#fff;box-shadow:var(--shadow-sm)}
.route-map img{width:100%;height:100%;min-height:340px;object-fit:cover}
.route-items{display:grid;gap:14px}
.route-item{
  display:flex;align-items:center;gap:18px;
  background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:16px 20px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.route-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.route-item h4{font-size:16px}
.route-item .route-sub{font-size:12.5px;color:var(--c-muted);margin-top:3px}
.route-item .route-right{margin-left:auto;text-align:right;font-size:12.5px;color:var(--c-muted);flex:none}

/* ---------- reviews ---------- */
.review-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.review{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease;
}
.review:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.review:nth-child(2){margin-top:26px}
.review:nth-child(3){margin-top:12px}
.review:nth-child(5){margin-top:22px}
.review-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.avatar{
  width:48px;height:48px;border-radius:50%;flex:none;
  background:var(--c-primary);color:var(--c-accent);
  display:grid;place-items:center;font-weight:700;font-size:15px;
}
.review-name{font-weight:600;font-size:15px}
.review-city{font-size:12.5px;color:var(--c-muted)}
.review p{font-size:14.5px;color:#31403B}
.stars{margin-top:12px;color:var(--c-warm);font-size:13px;letter-spacing:2px}

/* ---------- guide ---------- */
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.guide-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--shadow-sm);position:relative;
  transition:transform .2s ease,box-shadow .2s ease;
}
.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.guide-num{
  font-size:13px;font-weight:700;color:var(--c-primary);
  background:rgba(217,244,91,.5);border-radius:var(--r-pill);
  padding:3px 12px;display:inline-block;margin-bottom:14px;
}
.guide-card h3{font-size:18px;margin-bottom:8px}
.guide-card p{font-size:14px;color:var(--c-muted)}

/* ---------- safety ---------- */
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.safety-item{
  background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:22px;
  border-left:3px solid var(--c-accent);
}
.safety-item h4{font-size:16px;margin-bottom:6px}
.safety-item p{font-size:13.5px;color:var(--c-muted)}

/* ---------- topics ---------- */
.topic-tags{display:flex;flex-wrap:wrap;gap:12px}
.topic-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--c-line);
  font-size:14.5px;color:var(--c-text);font-weight:500;
  transition:border-color .2s ease,color .2s ease,transform .2s ease,background .2s ease;
}
.topic-tag:hover{border-color:var(--c-primary);color:var(--c-primary);background:rgba(217,244,91,.24);transform:translateY(-2px)}
.topic-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent)}

/* ---------- cms posts ---------- */
.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.post-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.post-thumb{display:block;aspect-ratio:16/10;overflow:hidden;border-radius:0}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.post-body{padding:20px 22px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h3{font-size:17.5px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease}
.post-card:hover .post-body h3{color:var(--c-primary)}
.post-excerpt{font-size:13.5px;color:var(--c-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{display:flex;align-items:center;gap:14px;font-size:12.5px;color:var(--c-muted);margin-top:auto;padding-top:10px;border-top:1px solid var(--c-line)}
.empty-state{
  background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-card);
  padding:52px 24px;text-align:center;
}
.empty-state p{color:var(--c-muted);font-size:15px;margin-bottom:18px}

/* ---------- partner ---------- */
.partner-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.partner-card{
  border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:34px;background:#fff;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease;
}
.partner-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.partner-card.deep{background:var(--c-primary);color:#E6F1ED;border-color:transparent}
.partner-card.deep h3{color:#fff}
.partner-card.deep p{color:#B9CFC9}
.partner-card h3{font-size:21px;margin-bottom:10px}
.partner-card p{font-size:14.5px;color:var(--c-muted);margin-bottom:22px}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:14px;overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease}
.faq-item[open]{box-shadow:var(--shadow-md);border-color:rgba(20,69,61,.24)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  display:flex;align-items:center;gap:12px;font-weight:600;font-size:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{
  width:24px;height:24px;flex:none;border-radius:50%;
  background:rgba(20,69,61,.09);color:var(--c-primary);
  display:grid;place-items:center;font-size:15px;line-height:1;font-weight:600;
  transition:background .2s ease;
}
.faq-icon::after{content:"+"}
.faq-item[open] .faq-icon{background:var(--c-accent);color:var(--c-dark)}
.faq-item[open] .faq-icon::after{content:"−"}
.faq-body{padding:0 22px 20px 58px;font-size:14.5px;color:var(--c-muted);line-height:1.85}

/* ---------- final cta ---------- */
.final-cta{
  position:relative;overflow:hidden;
  background-image:url('/assets/images/9db627c36d581c81.jpg');
  background-size:cover;background-position:center;
  padding:64px 0;
}
.final-cta::before{content:"";position:absolute;inset:0;background:rgba(15,31,28,.9)}
.final-inner{
  position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;
}
.final-inner h2{font-size:28px;color:#fff;max-width:22em}
.final-inner p{color:#AEBCB7;font-size:15px;margin-top:10px}
.final-scan{
  display:flex;align-items:center;gap:16px;background:rgba(255,255,255,.08);
  border:1px solid rgba(217,244,91,.25);border-radius:var(--r-card);padding:16px 20px;
}
.final-scan .qr-box{width:72px;height:72px;background-color:#fff}
.final-scan strong{display:block;color:#fff;font-size:15px}
.final-scan span{font-size:12.5px;color:#A9BAB4}

/* ---------- footer ---------- */
.site-footer{background:var(--c-dark);color:#A9BAB4;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:44px}
.footer-brand .logo{color:#fff}
.footer-brand .logo small{color:#8FA49E}
.footer-brand p{font-size:13.5px;margin-top:16px;line-height:1.9;max-width:26em;color:#8FA49E}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600}
.footer-col a,.footer-col li{display:block;font-size:13.5px;color:#93A7A1;padding:5px 0;transition:color .2s ease}
.footer-col a:hover{color:var(--c-accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0 26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:#7E918C;
}
.footer-bottom a{color:#93A7A1}
.footer-bottom a:hover{color:var(--c-accent)}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .hero h1{font-size:34px}
  .city-grid{grid-template-columns:repeat(4,1fr)}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .safety-grid{grid-template-columns:repeat(2,1fr)}
  .review-wall{grid-template-columns:repeat(2,1fr)}
  .review:nth-child(3){margin-top:0}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:991px){
  :root{--pad-section:64px}
  .nav-list,.nav-actions .btn{display:none}
  .nav-toggle{display:grid}
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .hero h1{max-width:none;font-size:32px}
  .scan-card figure img{height:300px}
  .forum-grid,.vent-grid,.route-grid{grid-template-columns:1fr;gap:28px}
  .run-card{grid-template-columns:160px 1fr;gap:18px}
  .run-side{grid-column:1 / -1;flex-direction:row;justify-content:space-between;align-items:center;border-top:1px dashed var(--c-line);padding-top:12px}
  .route-map img{min-height:260px}
  .guide-grid{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr}
  .partner-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  :root{--pad-section:48px;--gap:16px}
  .wrap{padding:0 16px}
  .hero{padding:44px 0 44px}
  .hero h1{font-size:27px}
  .hero-lead{font-size:15.5px}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:14px 10px}
  .stat-num{font-size:22px}
  .city-grid{grid-template-columns:repeat(2,1fr)}
  .sec-title{font-size:24px}
  .sec-head{margin-bottom:28px}
  .run-card{grid-template-columns:1fr}
  .run-thumb{height:170px}
  .svc-grid,.review-wall,.safety-grid,.steps{grid-template-columns:1fr}
  .review:nth-child(2),.review:nth-child(5){margin-top:0}
  .hot-card{padding:22px}
  .post-list{padding:6px 16px}
  .post-row{flex-wrap:wrap;gap:8px}
  .post-row .row-meta{margin-left:0;width:100%;padding-left:42px}
  .final-inner h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
  .faq-body{padding-left:22px}
  .partner-card{padding:26px}
}
@media (max-width:520px){
  .hero h1{font-size:24px}
  .btn{padding:12px 18px;font-size:14px}
  .hero-cta .btn{flex:1 1 100%}
  .city-grid{grid-template-columns:1fr}
  .scan-card figure img{height:240px}
}

/* roulang page: article */
:root{
  --c-primary:#14453D;
  --c-primary-soft:rgba(20,69,61,.08);
  --c-accent:#D9F45B;
  --c-warm:#E8A33D;
  --c-warm-deep:#D2912B;
  --c-bg:#F7F6F1;
  --c-dark:#0F1F1C;
  --c-text:#1B2320;
  --c-muted:#5F6B66;
  --c-line:#E3E2DA;
  --c-white:#FFFFFF;
  --r-card:16px;
  --r-img:12px;
  --r-field:10px;
  --r-pill:999px;
  --shadow-sm:0 1px 2px rgba(15,31,28,.06);
  --shadow-md:0 4px 16px rgba(15,31,28,.08);
  --shadow-lg:0 12px 32px rgba(15,31,28,.12);
  --pad-section:88px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:-.01em;color:var(--c-text)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,246,241,.9);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.94);
  border-bottom-color:var(--c-line);
  box-shadow:var(--shadow-sm);
}
.nav-bar{display:flex;align-items:center;gap:28px;height:74px}
.logo{display:flex;align-items:center;gap:11px;font-weight:700;font-size:16px;letter-spacing:-.01em;color:var(--c-primary)}
.logo-mark{
  width:36px;height:36px;border-radius:11px;flex:none;
  background:var(--c-primary);color:var(--c-accent);
  display:grid;place-items:center;font-size:15px;font-weight:700;
}
.logo small{display:block;font-size:11px;font-weight:500;color:var(--c-muted);letter-spacing:.06em;line-height:1.2}
.nav-list{display:flex;align-items:center;gap:24px;margin-left:auto}
.nav-list a{position:relative;font-size:15px;color:var(--c-muted);padding:6px 0;transition:color .2s ease}
.nav-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--c-accent);border-radius:2px;transform:scaleX(0);
  transform-origin:left;transition:transform .22s ease;
}
.nav-list a:hover{color:var(--c-primary)}
.nav-list a:hover::after{transform:scaleX(1)}
.nav-list a.active{color:var(--c-primary);font-weight:600}
.nav-list a.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--c-line);background:#fff;color:var(--c-muted);
  transition:border-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.icon-btn:hover{border-color:var(--c-primary);color:var(--c-primary);box-shadow:var(--shadow-sm)}
.nav-toggle{display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--c-line);background:#fff;place-items:center}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-primary);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-primary);border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:120;
  background:#fff;box-shadow:-16px 0 40px rgba(15,31,28,.16);
  transform:translateX(102%);transition:transform .3s ease;
  padding:22px;display:flex;flex-direction:column;gap:18px;overflow-y:auto;
}
body.nav-open .mobile-drawer{transform:translateX(0)}
body.nav-open{overflow:hidden}
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,31,28,.42);z-index:110;
  opacity:0;pointer-events:none;transition:opacity .3s ease;
}
body.nav-open .drawer-mask{opacity:1;pointer-events:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-links{display:flex;flex-direction:column;gap:2px;margin-top:6px}
.drawer-links a{padding:13px 4px;font-size:16px;color:var(--c-text);border-bottom:1px solid var(--c-line);display:flex;justify-content:space-between;align-items:center}
.drawer-links a:hover{color:var(--c-primary)}
.drawer-links a::after{content:"›";color:var(--c-muted)}
.drawer-scan{margin-top:auto;background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-card);padding:16px}
.drawer-scan p{font-size:13px;color:var(--c-muted);margin-bottom:10px}
.drawer-actions{display:flex;flex-direction:column;gap:10px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;
  border:1.5px solid transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--c-warm);color:#1E1508}
.btn-primary:hover{background:var(--c-warm-deep);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-outline:hover{background:var(--c-primary-soft)}
.btn-ghost{background:var(--c-dark);color:#fff}
.btn-ghost:hover{opacity:.9;transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-light{background:#fff;color:var(--c-primary);border-color:var(--c-line)}
.btn-light:hover{border-color:var(--c-primary);box-shadow:var(--shadow-sm)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn:active{transform:translateY(0)}

/* ---------- shared badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;line-height:1.6;
  background:rgba(217,244,91,.32);color:#2C4A16;
  border:1px solid rgba(20,69,61,.10);
}
.badge-warm{background:rgba(232,163,61,.18);color:#7A5212;border-color:rgba(232,163,61,.28)}
.tag{
  display:inline-flex;align-items:center;
  padding:6px 14px;border-radius:var(--r-pill);
  font-size:13px;color:var(--c-muted);
  background:#fff;border:1px solid var(--c-line);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.tag:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-soft)}

/* ---------- article head ---------- */
.article-hero{padding:34px 0 8px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted)}
.crumb a{color:var(--c-muted)}
.crumb a:hover{color:var(--c-primary)}
.crumb .sep{color:#B9B7AC}
.article-title{
  font-size:40px;line-height:1.32;letter-spacing:-.01em;
  margin:18px 0 18px;max-width:920px;word-break:break-word;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  font-size:14px;color:var(--c-muted);
  padding:14px 0 22px;border-bottom:1px solid var(--c-line);
}
.article-meta .who{display:inline-flex;align-items:center;gap:8px;color:var(--c-text);font-weight:600}
.mini-avatar{
  width:26px;height:26px;border-radius:50%;flex:none;
  background:var(--c-primary);color:var(--c-accent);
  display:grid;place-items:center;font-size:12px;font-weight:700;
}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#C7C5BA}
.article-tools{margin-left:auto;display:flex;gap:10px;align-items:center}
.tool-btn{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 16px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:#fff;
  font-size:13px;color:var(--c-muted);
  transition:border-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.tool-btn:hover{border-color:var(--c-primary);color:var(--c-primary);box-shadow:var(--shadow-sm)}
.tool-btn svg{width:15px;height:15px}

/* ---------- layout ---------- */
.article-shell{padding:40px 0 var(--pad-section)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:40px;align-items:start}
.article-main{min-width:0}

/* ---------- prose ---------- */
.prose{
  max-width:760px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:40px;box-shadow:var(--shadow-sm);
  font-size:16px;line-height:1.85;color:var(--c-text);
  word-break:break-word;
}
.prose h2{font-size:26px;margin:38px 0 14px}
.prose h3{font-size:20px;margin:30px 0 12px}
.prose h4{font-size:17px;margin:24px 0 10px}
.prose h2:first-child,.prose h3:first-child,.prose p:first-child{margin-top:0}
.prose p{margin:0 0 18px}
.prose a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.prose a:hover{color:var(--c-warm-deep)}
.prose ul,.prose ol{margin:0 0 18px;padding-left:24px}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin-bottom:8px}
.prose blockquote{
  margin:24px 0;padding:16px 22px;
  border-left:3px solid var(--c-accent);
  background:var(--c-bg);border-radius:0 12px 12px 0;
  color:var(--c-muted);
}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{border-radius:var(--r-img);margin:24px 0;width:100%}
.prose figure{margin:24px 0}
.prose figcaption{font-size:13px;color:var(--c-muted);text-align:center;margin-top:10px}
.prose hr{border:0;border-top:1px solid var(--c-line);margin:34px 0}
.prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.prose th,.prose td{border:1px solid var(--c-line);padding:10px 14px;text-align:left}
.prose th{background:var(--c-bg);font-weight:600}
.prose code{
  background:var(--c-bg);border:1px solid var(--c-line);
  border-radius:6px;padding:2px 6px;font-size:14px;
}
.prose pre{
  background:var(--c-dark);color:#E9F3EE;border-radius:var(--r-img);
  padding:18px 20px;overflow:auto;margin:24px 0;
}
.prose pre code{background:none;border:0;padding:0;color:inherit}

.empty-state{text-align:center;padding:48px 12px}
.empty-state h2{font-size:24px;margin-bottom:12px}
.empty-state p{color:var(--c-muted);margin-bottom:24px}

/* ---------- article foot ---------- */
.article-foot{max-width:760px;margin-top:26px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.like-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:18px 22px;box-shadow:var(--shadow-sm);
}
.like-bar strong{font-size:15px}
.like-bar .thanks{font-size:13px;color:var(--c-primary)}
.like-bar .spacer{margin-left:auto;display:flex;gap:10px}
.like-btn.is-on{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}

/* ---------- author ---------- */
.author-card{
  max-width:760px;margin-top:26px;
  display:flex;align-items:center;gap:18px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow-sm);
}
.author-avatar{
  width:56px;height:56px;border-radius:50%;flex:none;
  background:var(--c-primary);color:var(--c-accent);
  display:grid;place-items:center;font-size:20px;font-weight:700;
}
.author-card h3{font-size:17px;margin-bottom:4px}
.author-card p{font-size:14px;color:var(--c-muted);line-height:1.7}
.author-card .btn{margin-left:auto;flex:none}

/* ---------- related ---------- */
.related{max-width:760px;margin-top:34px}
.related > h2{font-size:20px;margin-bottom:16px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.rel-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.rel-card .thumb{aspect-ratio:16/10;background:var(--c-bg);overflow:hidden}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;border-radius:0}
.rel-card .body{padding:14px 16px 18px}
.rel-card h3{font-size:15px;line-height:1.55;margin-bottom:8px}
.rel-card time{font-size:12px;color:var(--c-muted)}

/* ---------- pager ---------- */
.pager{
  max-width:760px;margin-top:26px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;
  justify-content:space-between;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:18px 22px;box-shadow:var(--shadow-sm);
}
.pager .nav-pair{display:flex;flex-wrap:wrap;gap:18px;font-size:14px;color:var(--c-muted)}
.pager .nav-pair span{display:inline-flex;align-items:center;gap:6px}

/* ---------- comments ---------- */
.comments{max-width:760px;margin-top:34px}
.comments h2{font-size:20px;margin-bottom:16px}
.comment-form{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--shadow-sm);
}
.comment-form label{display:block;font-size:13px;color:var(--c-muted);margin-bottom:8px}
.comment-form textarea{
  width:100%;min-height:110px;resize:vertical;
  border:1px solid var(--c-line);border-radius:var(--r-field);
  padding:12px 14px;font-size:15px;background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.comment-form textarea:focus{
  outline:none;border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(217,244,91,.55);
}
.comment-form .form-foot{display:flex;align-items:center;gap:12px;margin-top:14px}
.comment-form .form-foot span{font-size:13px;color:var(--c-muted)}
.comment-form .form-foot .btn{margin-left:auto}

/* ---------- aside ---------- */
.article-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.aside-block{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--shadow-sm);
}
.aside-block h3{font-size:15px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.aside-block h3::before{content:"";width:4px;height:15px;border-radius:2px;background:var(--c-accent)}
.aside-list li{
  display:flex;gap:10px;padding:10px 0;border-top:1px dashed var(--c-line);
  font-size:14px;color:var(--c-text);line-height:1.6;
}
.aside-list li:first-child{border-top:0;padding-top:0}
.aside-list .idx{color:var(--c-primary);font-weight:700;font-size:13px;flex:none}
.aside-block p{font-size:13px;color:var(--c-muted);line-height:1.8}

/* ---------- scan card ---------- */
.scan-card{
  display:flex;gap:16px;align-items:center;
  background:var(--c-bg);border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:16px;
}
.qr{
  width:84px;height:84px;flex:none;border-radius:12px;
  background:#fff;border:1px solid var(--c-line);
  display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(4,1fr);
  gap:4px;padding:9px;
}
.qr span{background:var(--c-primary);border-radius:2px}
.qr span:nth-child(2){background:var(--c-warm)}
.qr span:nth-child(4){grid-column:span 2}
.scan-card strong{display:block;font-size:15px;margin-bottom:6px;color:var(--c-primary)}
.scan-card p{font-size:13px;color:var(--c-muted);line-height:1.7}

/* ---------- final CTA ---------- */
.final-cta{
  background:var(--c-dark);color:#fff;
  padding:64px 0;margin-top:0;
}
.final-cta .inner{
  display:flex;flex-wrap:wrap;align-items:center;gap:32px;justify-content:space-between;
}
.final-cta h2{font-size:28px;color:#fff;margin-bottom:10px;letter-spacing:-.01em}
.final-cta p{color:rgba(255,255,255,.72);font-size:15px;max-width:560px}
.final-cta .scan-card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16);min-width:300px}
.final-cta .scan-card strong{color:var(--c-accent)}
.final-cta .scan-card p{color:rgba(255,255,255,.7)}
.final-cta .qr{background:#fff;border-color:rgba(255,255,255,.2)}

/* ---------- footer ---------- */
.site-footer{background:var(--c-dark);color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand .logo small{color:rgba(255,255,255,.55)}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);max-width:340px}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-col a,.footer-col li{
  display:block;font-size:14px;color:rgba(255,255,255,.62);
  padding:6px 0;line-height:1.7;
}
.footer-col a:hover{color:var(--c-accent)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 260px;gap:28px}
  .article-title{font-size:34px}
}
@media (max-width:991px){
  :root{--pad-section:64px}
  .nav-list{display:none}
  .nav-toggle{display:grid}
  .nav-actions .btn{display:none}
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .article-aside{display:none}
  .prose{max-width:100%;padding:30px}
  .article-foot,.author-card,.related,.pager,.comments{max-width:100%}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .article-title{font-size:30px}
}
@media (max-width:767px){
  :root{--pad-section:48px;--gap:16px}
  .wrap{padding:0 16px}
  .nav-bar{height:66px}
  .logo{font-size:14px}
  .logo small{font-size:10px}
  .article-hero{padding:24px 0 4px}
  .article-title{font-size:26px;line-height:1.4}
  .article-meta{font-size:13px;gap:8px 12px}
  .article-tools{width:100%;margin-left:0;margin-top:6px}
  .prose{padding:22px 18px;font-size:15.5px}
  .prose h2{font-size:22px}
  .prose h3{font-size:18px}
  .related-grid{grid-template-columns:1fr}
  .author-card{flex-wrap:wrap;gap:14px}
  .author-card .btn{margin-left:0;width:100%}
  .pager{flex-direction:column;align-items:flex-start}
  .final-cta .inner{flex-direction:column;align-items:flex-start}
  .final-cta h2{font-size:22px}
  .final-cta .scan-card{width:100%;min-width:0}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .article-title{font-size:23px}
  .like-bar .spacer{width:100%;margin-left:0}
  .like-bar .spacer .btn{flex:1}
  .scan-card{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
  --c-primary:#14453D;
  --c-primary-soft:rgba(20,69,61,.08);
  --c-accent:#D9F45B;
  --c-warm:#E8A33D;
  --c-warm-deep:#D2912B;
  --c-bg:#F7F6F1;
  --c-dark:#0F1F1C;
  --c-text:#1B2320;
  --c-muted:#5F6B66;
  --c-line:#E3E2DA;
  --c-white:#FFFFFF;
  --r-card:16px;
  --r-img:12px;
  --r-field:10px;
  --r-pill:999px;
  --shadow-sm:0 1px 2px rgba(15,31,28,.06);
  --shadow-md:0 4px 16px rgba(15,31,28,.08);
  --shadow-lg:0 12px 32px rgba(15,31,28,.12);
  --pad-section:88px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.8;color:var(--c-text);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
::selection{background:var(--c-accent);color:var(--c-primary)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,246,241,.9);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(255,255,255,.94);border-bottom-color:var(--c-line);box-shadow:var(--shadow-sm)}
.nav-bar{display:flex;align-items:center;gap:26px;height:74px}
.logo{display:flex;align-items:center;gap:11px;font-weight:700;font-size:16px;letter-spacing:-.01em;color:var(--c-primary)}
.logo-mark{
  width:36px;height:36px;border-radius:11px;flex:none;
  background:var(--c-primary);color:var(--c-accent);
  display:grid;place-items:center;font-size:15px;font-weight:700;
}
.logo small{display:block;font-size:11px;font-weight:500;color:var(--c-muted);letter-spacing:.06em;line-height:1.2}
.nav-list{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav-list a{position:relative;font-size:15px;color:var(--c-muted);padding:6px 0;transition:color .2s ease;white-space:nowrap}
.nav-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--c-accent);
  border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-list a:hover{color:var(--c-primary)}
.nav-list a:hover::after{transform:scaleX(1)}
.nav-list a.active{color:var(--c-primary);font-weight:600}
.nav-list a.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--c-line);background:#fff;color:var(--c-muted);
  transition:border-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.icon-btn:hover{border-color:var(--c-primary);color:var(--c-primary);box-shadow:var(--shadow-sm)}
.nav-toggle{display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--c-line);background:#fff;place-items:center}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-primary);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-primary);border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- drawer ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(15,31,28,.42);z-index:110;opacity:0;pointer-events:none;transition:opacity .3s ease}
body.nav-open .drawer-mask{opacity:1;pointer-events:auto}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:120;background:#fff;
  box-shadow:-16px 0 40px rgba(15,31,28,.16);transform:translateX(102%);
  transition:transform .3s ease;padding:22px;display:flex;flex-direction:column;gap:18px;overflow-y:auto;
}
body.nav-open .mobile-drawer{transform:translateX(0)}
body.nav-open{overflow:hidden}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-links{display:flex;flex-direction:column;gap:2px;margin-top:6px}
.drawer-links a{padding:13px 4px;font-size:16px;color:var(--c-text);border-bottom:1px solid var(--c-line);display:flex;justify-content:space-between;align-items:center}
.drawer-links a:hover{color:var(--c-primary)}
.drawer-links a::after{content:"›";color:var(--c-muted)}
.drawer-scan{margin-top:auto;background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-card);padding:16px}
.drawer-scan p{font-size:13px;color:var(--c-muted);margin-bottom:10px}
.drawer-actions{display:flex;flex-direction:column;gap:10px}
.qr-box{
  width:104px;height:104px;border-radius:12px;background:#fff;border:1px dashed #B9C4BF;
  display:grid;place-items:center;font-size:12px;color:var(--c-muted);letter-spacing:.08em;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-pill);font-size:15px;font-weight:600;line-height:1;
  border:1.5px solid transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--c-warm);color:#1E1508}
.btn-primary:hover{background:var(--c-warm-deep);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-outline:hover{background:var(--c-primary-soft)}
.btn-ghost{background:var(--c-dark);color:#fff}
.btn-ghost:hover{opacity:.9;transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-light{background:#fff;color:var(--c-primary);border-color:var(--c-line)}
.btn-light:hover{border-color:var(--c-primary);box-shadow:var(--shadow-sm)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}
.btn:active{transform:translateY(0)}
.btn:focus-visible,.icon-btn:focus-visible,.chip:focus-visible,summary:focus-visible,a:focus-visible{
  outline:2px solid var(--c-accent);outline-offset:2px;
}

/* ---------- section base ---------- */
.section{padding:var(--pad-section) 0}
.section-white{background:var(--c-white)}
.section-bg{background:var(--c-bg)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.sec-title{font-size:30px;line-height:1.35;font-weight:700;letter-spacing:-.01em;color:var(--c-primary)}
.sec-sub{font-size:15px;color:var(--c-muted);margin-top:10px;max-width:660px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.12em;
  color:var(--c-primary);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--c-accent);border-radius:2px}

/* ---------- category hero ---------- */
.cat-hero{background:var(--c-white);border-bottom:1px solid var(--c-line);padding:40px 0 38px;position:relative;overflow:hidden}
.cat-hero::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(rgba(20,69,61,.14) 1px,transparent 1px);background-size:14px 14px;opacity:.5;pointer-events:none;
}
.cat-hero-inner{display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center;position:relative;z-index:2}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:14px}
.breadcrumb a{color:var(--c-muted);transition:color .2s}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb span.sep{color:#B6BFBA}
.cat-title{font-size:40px;line-height:1.2;font-weight:700;letter-spacing:-.01em;color:var(--c-primary)}
.cat-sub{font-size:15px;color:var(--c-muted);margin-top:10px}
.cat-stats{display:flex;flex-direction:column;gap:16px;padding-left:32px;border-left:1px solid var(--c-line)}
.stat-item{display:flex;flex-direction:column;min-width:132px}
.stat-num{font-size:26px;font-weight:700;line-height:1.2;color:var(--c-primary);letter-spacing:-.01em}
.stat-num em{font-style:normal;font-size:14px;color:var(--c-muted);font-weight:500;margin-left:3px}
.stat-label{font-size:12px;color:var(--c-muted);letter-spacing:.04em}

/* ---------- filter bar ---------- */
.filter-wrap{padding:18px 0;background:var(--c-white);border-bottom:1px solid var(--c-line)}
.filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.filter-bar .chips{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.chip{
  display:inline-flex;align-items:center;padding:8px 18px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:#fff;font-size:14px;color:var(--c-muted);
  transition:border-color .2s,color .2s,background .2s,box-shadow .2s;
}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary);box-shadow:var(--shadow-sm)}
.chip.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600}
.sort-box{margin-left:auto;display:flex;align-items:center;gap:10px}
.sort-box label{font-size:13px;color:var(--c-muted)}
.sort-select{
  border:1px solid var(--c-line);border-radius:var(--r-field);background:#fff;
  padding:8px 14px;font-size:14px;color:var(--c-text);min-width:150px;
}
.sort-select:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(217,244,91,.5)}

/* ---------- run cards ---------- */
.run-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.run-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.run-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#D6D5CB}
.run-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#E7E6DE}
.run-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .45s ease}
.run-card:hover .run-thumb img{transform:scale(1.03)}
.run-thumb .badge{position:absolute;left:14px;top:14px}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;line-height:1.7;background:rgba(217,244,91,.34);color:#3A4713;
  backdrop-filter:blur(4px);
}
.badge-warm{background:rgba(232,163,61,.26);color:#7A520F}
.badge-gray{background:rgba(95,107,102,.16);color:#4A554F}
.badge-dark{background:rgba(15,31,28,.72);color:#EAF3D8}
.run-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.run-title{font-size:20px;line-height:1.35;font-weight:700;letter-spacing:-.01em;transition:color .2s}
.run-card:hover .run-title{color:var(--c-primary)}
.run-desc{font-size:14px;color:var(--c-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.run-meta{
  display:flex;flex-wrap:wrap;gap:6px 20px;font-size:13px;color:var(--c-muted);
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--c-line);
}
.run-meta span{display:inline-flex;align-items:center;gap:6px}
.run-meta i{width:5px;height:5px;border-radius:50%;background:var(--c-accent);display:inline-block}
.run-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px}
.card-link{font-size:14px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px;transition:color .2s}
.card-link::after{content:"→";transition:transform .2s ease}
.card-link:hover{color:var(--c-warm-deep)}
.card-link:hover::after{transform:translateX(3px)}
.more-row{display:flex;justify-content:center;margin-top:40px}

/* ---------- topic cards ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.topic-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px 22px;
  transition:transform .25s,box-shadow .25s,border-color .25s;display:block;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#D6D5CB}
.topic-icon{
  width:44px;height:44px;border-radius:13px;background:var(--c-primary-soft);color:var(--c-primary);
  display:grid;place-items:center;font-weight:700;font-size:15px;margin-bottom:16px;
}
.topic-card h3{font-size:17px;font-weight:700;line-height:1.4;margin-bottom:8px}
.topic-card p{font-size:13px;color:var(--c-muted);line-height:1.75}
.topic-card .topic-count{display:inline-block;margin-top:14px;font-size:12px;color:var(--c-primary);font-weight:600}

/* ---------- cms news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#D6D5CB}
.news-thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:#E7E6DE;position:relative}
.news-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .45s ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-thumb .badge{position:absolute;left:12px;top:12px}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.news-title{font-size:17px;line-height:1.45;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s}
.news-card:hover .news-title{color:var(--c-primary)}
.news-desc{font-size:13px;color:var(--c-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:var(--c-muted);margin-top:auto;padding-top:12px;border-top:1px dashed var(--c-line)}
.empty-tip{grid-column:1/-1;padding:48px 24px;text-align:center;background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-card);font-size:14px;color:var(--c-muted)}

/* ---------- reco ---------- */
.reco-list{display:flex;flex-direction:column;gap:14px}
.reco-item{
  display:grid;grid-template-columns:88px 1fr auto;gap:18px;align-items:center;
  background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:16px 20px;
  transition:transform .22s,box-shadow .22s,border-color .22s;
}
.reco-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#D6D5CB}
.reco-tag{
  display:grid;place-items:center;height:56px;border-radius:11px;background:var(--c-primary-soft);
  color:var(--c-primary);font-size:12px;font-weight:700;letter-spacing:.08em;text-align:center;
}
.reco-main strong{display:block;font-size:16px;font-weight:700;line-height:1.45;margin-bottom:4px}
.reco-main span{font-size:13px;color:var(--c-muted);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.reco-arrow{color:var(--c-muted);font-size:18px;transition:transform .2s,color .2s}
.reco-item:hover .reco-arrow{color:var(--c-primary);transform:translateX(3px)}

/* ---------- faq ---------- */
.faq-list{max-width:900px}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:14px;margin-bottom:12px;overflow:hidden}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--c-text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-mark{
  width:24px;height:24px;flex:none;border-radius:50%;border:1px solid var(--c-line);
  display:grid;place-items:center;color:var(--c-primary);font-size:15px;line-height:1;transition:background .2s,border-color .2s;
}
.faq-item[open] .faq-mark{background:var(--c-accent);border-color:var(--c-accent);color:var(--c-primary)}
.faq-item[open] summary{color:var(--c-primary)}
.faq-answer{padding:0 22px 20px 60px;font-size:15px;color:var(--c-muted);line-height:1.8}

/* ---------- related pills ---------- */
.related-pills{display:flex;flex-wrap:wrap;gap:14px}
.related-pills a{
  display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--c-line);font-size:15px;font-weight:600;color:var(--c-primary);
  transition:background .2s,border-color .2s,transform .2s,box-shadow .2s;
}
.related-pills a::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--c-accent)}
.related-pills a:hover{background:var(--c-primary);border-color:var(--c-primary);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.related-pills a:hover::before{background:var(--c-accent)}

/* ---------- cta band ---------- */
.cta-band{
  background:var(--c-dark);color:#fff;border-radius:22px;padding:44px 48px;
  display:grid;grid-template-columns:1fr auto;gap:36px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-40px;bottom:-70px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(rgba(217,244,91,.18) 1px,transparent 1px);background-size:14px 14px;pointer-events:none;
}
.cta-band h2{font-size:28px;line-height:1.35;font-weight:700;letter-spacing:-.01em;color:#fff}
.cta-band p{font-size:15px;color:#A9B8B3;margin-top:12px;max-width:560px}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.cta-scan{display:flex;flex-direction:column;align-items:center;gap:12px;position:relative;z-index:2}
.cta-scan span{font-size:12px;color:#A9B8B3;letter-spacing:.06em}

/* ---------- footer ---------- */
.site-footer{background:var(--c-dark);color:#C9D2CE;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px}
.footer-brand .logo{color:#fff}
.footer-brand .logo-mark{background:var(--c-accent);color:var(--c-primary)}
.footer-brand .logo small{color:#8FA09A}
.footer-brand p{font-size:14px;line-height:1.9;color:#9BAAA5;margin-top:16px;max-width:330px}
.footer-col h4{font-size:14px;color:#fff;font-weight:700;margin-bottom:14px;letter-spacing:.02em}
.footer-col a,.footer-col li{display:block;font-size:14px;color:#9BAAA5;margin-bottom:10px;transition:color .2s ease;line-height:1.7}
.footer-col a:hover{color:var(--c-accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:22px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#7E8E89;
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .run-grid,.news-grid{gap:20px}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991px){
  :root{--pad-section:64px}
  .nav-list{display:none}
  .nav-toggle{display:grid}
  .nav-actions .btn-primary{display:none}
  .cat-hero-inner{grid-template-columns:1fr;gap:26px}
  .cat-stats{flex-direction:row;gap:36px;padding-left:0;padding-top:20px;border-left:0;border-top:1px solid var(--c-line)}
  .cat-title{font-size:32px}
  .sec-title{font-size:26px}
  .cta-band{grid-template-columns:1fr;padding:36px 28px;gap:26px}
  .cta-scan{align-items:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  :root{--pad-section:48px;--gap:16px}
  .wrap{padding:0 16px}
  .nav-bar{height:66px;gap:14px}
  .logo{font-size:14px}
  .logo small{font-size:10px}
  .logo-mark{width:32px;height:32px;border-radius:10px}
  .cat-hero{padding:28px 0 26px}
  .cat-title{font-size:28px}
  .cat-stats{flex-wrap:wrap;gap:20px 28px}
  .stat-item{min-width:104px}
  .stat-num{font-size:22px}
  .run-grid,.news-grid,.topic-grid{grid-template-columns:1fr}
  .filter-bar{gap:12px}
  .sort-box{margin-left:0;width:100%}
  .sort-select{width:100%}
  .run-title{font-size:18px}
  .sec-title{font-size:23px}
  .sec-head{margin-bottom:26px}
  .reco-item{grid-template-columns:64px 1fr auto;gap:12px;padding:14px 16px}
  .reco-tag{height:48px;font-size:11px}
  .faq-item summary{padding:15px 16px;font-size:15px;gap:10px}
  .faq-answer{padding:0 16px 18px 50px;font-size:14px}
  .related-pills a{padding:12px 20px;font-size:14px}
  .cta-band{padding:28px 22px;border-radius:18px}
  .cta-band h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
}