/* roulang page: index */
:root{
  --ink:#0F1D18;
  --ink-soft:#16261F;
  --sand:#FAF7F2;
  --sand-2:#F2ECE3;
  --mint:#6FF3B0;
  --mint-soft:rgba(111,243,176,.18);
  --peach:#FF8C5A;
  --text:#16211D;
  --muted:#5F6F68;
  --faint:#8B9A93;
  --line:#E6E0D6;
  --white:#FFFFFF;
  --on-ink:#F3F7F4;
  --on-ink-muted:#A9BDB3;
  --r-card:20px;
  --r-sm:12px;
  --r-pill:999px;
  --shadow:0 8px 24px rgba(15,29,24,.08);
  --shadow-hover:0 14px 34px rgba(15,29,24,.14);
  --container:1200px;
  --section-y:96px;
  --font:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:6px}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(250,247,242,.92);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(8px);
  transition:background .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.site-header.is-scrolled{
  background:var(--ink);
  border-bottom-color:rgba(243,247,244,.12);
  box-shadow:0 10px 26px rgba(15,29,24,.22);
}
.nav-wrap{
  display:flex;align-items:center;gap:24px;
  min-height:74px;
}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:38px;height:38px;border-radius:13px;
  background:var(--ink);
  display:grid;place-items:center;
  transition:background .28s ease,transform .2s ease;
}
.brand:hover .brand-mark{transform:translateY(-1px)}
.brand-mark svg{width:20px;height:20px;display:block}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:18px;font-weight:800;letter-spacing:.4px;color:var(--text);transition:color .28s ease}
.brand-sub{font-size:11px;letter-spacing:2px;color:var(--faint);text-transform:uppercase;transition:color .28s ease}
.is-scrolled .brand-mark{background:var(--mint)}
.is-scrolled .brand-mark svg path,
.is-scrolled .brand-mark svg circle{stroke:var(--ink)}
.is-scrolled .brand-name{color:var(--on-ink)}
.is-scrolled .brand-sub{color:var(--on-ink-muted)}

.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px}
.nav-link{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:15px;font-weight:600;
  color:var(--muted);
  border-radius:10px;
  transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;border-radius:3px;
  background:var(--mint);opacity:0;transform:scaleX(.4);transform-origin:left;
  transition:opacity .22s ease,transform .22s ease;
}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after,.nav-link.is-active::after{opacity:1;transform:scaleX(1)}
.nav-link.is-active{color:var(--text);font-weight:700}
.is-scrolled .nav-link{color:var(--on-ink-muted)}
.is-scrolled .nav-link:hover,.is-scrolled .nav-link.is-active{color:var(--on-ink)}

.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:8px 14px;
  transition:border-color .2s ease,box-shadow .2s ease,background .28s ease;
}
.nav-search svg{width:15px;height:15px;flex:none;stroke:var(--faint)}
.nav-search input{
  width:152px;border:0;background:transparent;font-size:14px;outline:none;
}
.nav-search input::placeholder{color:var(--faint)}
.nav-search:focus-within{
  border-color:var(--mint);
  box-shadow:0 0 0 3px var(--mint-soft);
}
.is-scrolled .nav-search{background:rgba(255,255,255,.08);border-color:rgba(243,247,244,.18)}
.is-scrolled .nav-search input{color:var(--on-ink)}
.is-scrolled .nav-search input::placeholder{color:var(--on-ink-muted)}
.is-scrolled .nav-search svg{stroke:var(--on-ink-muted)}

.link-ghost{font-size:14px;font-weight:600;color:var(--muted);padding:6px 4px;transition:color .2s ease}
.link-ghost:hover{color:var(--peach)}
.is-scrolled .link-ghost{color:var(--on-ink-muted)}
.is-scrolled .link-ghost:hover{color:var(--mint)}

.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:700;
  border:1px solid transparent;
  transition:background .22s ease,color .22s ease,transform .16s ease,box-shadow .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--mint);color:var(--ink);box-shadow:0 6px 18px rgba(111,243,176,.28)}
.btn-primary:hover{background:var(--peach);color:var(--white);transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,140,90,.32)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-outline{background:transparent;color:var(--text);border-color:var(--text)}
.btn-outline:hover{background:var(--text);color:var(--white);transform:translateY(-1px)}
.btn-outline:active{transform:translateY(1px)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled]{opacity:.4;pointer-events:none}
.nav-cta{padding:11px 20px;font-size:14px}

.burger{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:var(--white);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:background .28s ease}
.is-scrolled .burger{background:rgba(255,255,255,.08);border-color:rgba(243,247,244,.2)}
.is-scrolled .burger span{background:var(--on-ink)}

/* mobile drawer */
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,29,24,.5);
  opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;z-index:90;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);
  background:var(--sand);z-index:95;
  transform:translateX(100%);transition:transform .32s cubic-bezier(.4,0,.2,1);
  padding:22px;display:flex;flex-direction:column;gap:18px;
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-title{font-weight:800;font-size:16px}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--white);font-size:20px;line-height:1}
.drawer-search{display:flex;align-items:center;gap:8px;background:var(--white);border:1px solid var(--line);border-radius:var(--r-pill);padding:10px 14px}
.drawer-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px}
.drawer-links{display:flex;flex-direction:column;gap:2px}
.drawer-links a{padding:13px 12px;border-radius:12px;font-weight:600;font-size:15px;color:var(--text);transition:background .2s ease}
.drawer-links a:hover{background:var(--sand-2)}
.drawer-foot{margin-top:auto;display:grid;gap:10px}

/* ---------- section base ---------- */
.section{padding:var(--section-y) 0}
.section--sand{background:var(--sand)}
.section--sand2{background:var(--sand-2)}
.section--ink{background:var(--ink);color:var(--on-ink)}
.section-head{max-width:720px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1px;
  color:var(--muted);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--mint)}
.section--ink .eyebrow{color:var(--on-ink-muted)}
h2.sec-title{font-size:32px;line-height:1.28;font-weight:700;letter-spacing:-.3px}
.sec-desc{margin-top:14px;color:var(--muted);font-size:16px;max-width:66ch}
.section--ink .sec-desc{color:var(--on-ink-muted)}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;
  background:var(--sand-2);color:var(--muted);
  border:1px solid var(--line);
}
.badge-mint{background:var(--mint-soft);color:#155C3C;border-color:rgba(111,243,176,.5)}
.badge-peach{background:rgba(255,140,90,.14);color:#B2441B;border-color:rgba(255,140,90,.38)}
.badge-dark{background:rgba(243,247,244,.1);color:var(--on-ink);border-color:rgba(243,247,244,.22)}

/* ---------- hero ---------- */
.hero{
  position:relative;
  background:var(--sand);
  padding:72px 0 84px;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;right:-140px;top:-120px;width:520px;height:520px;
  border-radius:50%;border:1px solid rgba(15,29,24,.08);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;right:40px;top:60px;width:280px;height:280px;
  border-radius:50%;border:1px dashed rgba(15,29,24,.07);
  pointer-events:none;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:var(--white);border:1px solid var(--line);
  font-size:13px;font-weight:700;color:var(--muted);
  box-shadow:var(--shadow);
}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--peach);display:block}
h1.hero-title{
  margin-top:20px;
  font-size:var(--h1,48px);line-height:1.18;font-weight:800;letter-spacing:-1px;
}
h1.hero-title em{
  font-style:normal;
  background:linear-gradient(transparent 64%,var(--mint) 64%,var(--mint) 92%,transparent 92%);
  padding:0 2px;
}
.hero-sub{
  margin-top:16px;font-size:18px;font-weight:600;color:var(--muted);
}
.hero-text{margin-top:18px;max-width:60ch;color:var(--muted);font-size:16px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}

.hero-visual{position:relative}
.hero-photo{
  position:relative;
  aspect-ratio:4/5;
  border-radius:26px;
  overflow:hidden;
  box-shadow:var(--shadow-hover);
  border:1px solid var(--line);
  background:var(--sand-2);
}
.hero-photo img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.hero-photo:hover img{transform:scale(1.03)}
.hero-photo::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,29,24,0) 52%,rgba(15,29,24,.55) 100%);
}
.hero-photo-cap{
  position:absolute;left:18px;right:18px;bottom:16px;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  color:var(--on-ink);font-size:13px;font-weight:600;
}
.hero-float{
  position:absolute;left:-26px;bottom:56px;z-index:3;
  background:var(--white);border:1px solid var(--line);
  border-radius:18px;padding:14px 18px;box-shadow:var(--shadow-hover);
  min-width:196px;
}
.hero-float .num{font-size:26px;font-weight:800;line-height:1.1;color:var(--ink);font-variant-numeric:tabular-nums}
.hero-float .num small{font-size:13px;font-weight:700;color:var(--faint);margin-left:4px}
.hero-float .lbl{margin-top:4px;font-size:12.5px;color:var(--muted);font-weight:600}
.hero-float .dots{display:flex;gap:5px;margin-top:10px}
.hero-float .dots span{width:7px;height:7px;border-radius:50%;background:var(--mint)}
.hero-float .dots span:nth-child(2){background:var(--peach)}
.hero-float .dots span:nth-child(3){background:var(--line)}

.countdown-card{
  position:absolute;right:-14px;top:22px;z-index:3;
  background:var(--ink);color:var(--on-ink);
  border-radius:18px;padding:16px 18px;
  box-shadow:0 16px 34px rgba(15,29,24,.28);
  min-width:214px;
}
.countdown-card .ttl{font-size:12.5px;font-weight:700;color:var(--on-ink-muted);letter-spacing:.6px}
.countdown-grid{display:flex;gap:10px;margin-top:10px}
.cd-cell{flex:1;text-align:center}
.cd-cell b{
  display:block;font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;
  color:var(--mint);line-height:1.2;
}
.cd-cell span{font-size:11px;color:var(--on-ink-muted)}
.countdown-card .cd-note{margin-top:10px;font-size:11.5px;color:var(--on-ink-muted)}

/* ---------- channel strip ---------- */
.channel-bar{background:var(--sand-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0}
.channel-inner{display:flex;align-items:center;gap:18px}
.channel-label{
  font-size:13px;font-weight:800;color:var(--muted);letter-spacing:1px;flex:none;
  display:flex;align-items:center;gap:8px;
}
.channel-label::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint)}
.channel-scroll{
  display:flex;gap:10px;overflow-x:auto;padding:2px 0;
  scrollbar-width:none;
}
.channel-scroll::-webkit-scrollbar{display:none}
.chip{
  flex:none;
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:var(--r-pill);
  background:var(--white);border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--text);
  transition:border-color .2s ease,background .2s ease,color .2s ease,transform .16s ease,box-shadow .2s ease;
}
.chip:hover{border-color:var(--mint);background:var(--white);transform:translateY(-1px);box-shadow:var(--shadow)}
.chip:active{transform:translateY(1px)}
.chip .dot{width:6px;height:6px;border-radius:50%;background:var(--peach)}
.chip:nth-child(2n) .dot{background:var(--mint)}
.chip:nth-child(3n) .dot{background:#7FA8C9}

/* ---------- bento ---------- */
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.bento-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;
  position:relative;overflow:hidden;
  transition:box-shadow .26s ease,transform .26s ease,border-color .26s ease;
}
.bento-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);border-color:rgba(111,243,176,.7)}
.bento-card.lg{grid-column:span 2;grid-row:span 1;padding:34px}
.bento-card.sm{grid-column:span 1}
.bento-icon{
  width:44px;height:44px;border-radius:14px;
  background:var(--sand-2);
  display:grid;place-items:center;flex:none;margin-bottom:18px;
}
.bento-icon svg{width:21px;height:21px;stroke:var(--ink);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.bento-card h3{font-size:20px;font-weight:650;line-height:1.4}
.bento-card.lg h3{font-size:23px}
.bento-card p{margin-top:10px;color:var(--muted);font-size:14.5px;line-height:1.8}
.bento-photo{
  margin-top:22px;border-radius:14px;overflow:hidden;aspect-ratio:16/10;background:var(--sand-2);
}
.bento-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.bento-card:hover .bento-photo img{transform:scale(1.04)}
.bento-arrow{
  margin-top:auto;padding-top:18px;
  display:inline-flex;align-items:center;gap:6px;
  font-size:13.5px;font-weight:700;color:var(--ink);
  border-bottom:2px solid var(--mint);align-self:flex-start;padding-bottom:2px;
  transition:color .2s ease,border-color .2s ease,gap .2s ease;
}
.bento-card:hover .bento-arrow{color:var(--peach);border-color:var(--peach);gap:10px}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:30px 26px;position:relative;overflow:hidden;
  transition:box-shadow .26s ease,transform .26s ease;
}
.stat:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.stat::after{
  content:"";position:absolute;right:-24px;bottom:-34px;width:110px;height:110px;
  border-radius:50%;border:1px solid rgba(15,29,24,.07);
}
.stat-num{
  font-size:40px;font-weight:800;line-height:1.1;letter-spacing:-1px;
  font-variant-numeric:tabular-nums;color:var(--ink);
}
.stat-num small{font-size:16px;font-weight:700;color:var(--faint);margin-left:4px;letter-spacing:0}
.stat-lbl{margin-top:8px;font-size:14px;font-weight:600;color:var(--muted)}
.stat-bar{margin-top:16px;height:5px;border-radius:3px;background:var(--sand-2);overflow:hidden}
.stat-bar i{display:block;height:100%;border-radius:3px;background:linear-gradient(90deg,var(--mint),#3FD79A)}

/* ---------- steps ---------- */
.steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;
}
.steps::before{
  content:"";position:absolute;left:6%;right:6%;top:32px;height:2px;
  background:repeating-linear-gradient(90deg,rgba(15,29,24,.16) 0 10px,transparent 10px 20px);
}
.step{position:relative;padding-top:76px}
.step-dot{
  position:absolute;top:12px;left:0;
  width:42px;height:42px;border-radius:50%;
  background:var(--white);border:2px solid var(--mint);
  display:grid;place-items:center;
  font-size:14px;font-weight:800;color:var(--ink);
  box-shadow:0 0 0 6px var(--sand);
}
.step h3{font-size:18px;font-weight:650}
.step p{margin-top:8px;color:var(--muted);font-size:14.5px;line-height:1.8}

/* ---------- scene cards ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:start}
.scene-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow);
  transition:box-shadow .26s ease,transform .26s ease,border-color .26s ease;
}
.scene-card:nth-child(2){margin-top:24px}
.scene-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:rgba(111,243,176,.7)}
.scene-photo{aspect-ratio:16/10;overflow:hidden;background:var(--sand-2)}
.scene-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.scene-card:hover .scene-photo img{transform:scale(1.05)}
.scene-body{padding:24px}
.scene-body h3{font-size:19px;font-weight:650;margin-top:12px}
.scene-body p{margin-top:10px;color:var(--muted);font-size:14.5px}
.link-underline{
  display:inline-flex;align-items:center;gap:6px;margin-top:18px;
  font-size:14px;font-weight:700;color:var(--ink);
  border-bottom:2px solid var(--mint);padding-bottom:2px;
  transition:color .2s ease,border-color .2s ease;
}
.link-underline:hover{color:var(--peach);border-color:var(--peach)}

/* ---------- case wall ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  background:var(--white);border:1px solid var(--line);
  box-shadow:var(--shadow);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.case-card:hover{transform:scale(1.02);border-color:var(--mint);box-shadow:var(--shadow-hover)}
.case-photo{aspect-ratio:4/3;overflow:hidden;background:var(--sand-2)}
.case-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-card:hover .case-photo img{transform:scale(1.06)}
.case-body{padding:20px}
.case-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.case-city{font-size:13px;font-weight:800;color:var(--ink);letter-spacing:.4px}
.case-body h3{margin-top:10px;font-size:17px;font-weight:650;line-height:1.45}
.case-body p{margin-top:8px;color:var(--muted);font-size:14px;line-height:1.7}

/* ---------- safety band ---------- */
.safety{
  position:relative;overflow:hidden;
  background:var(--ink);
  color:var(--on-ink);
  padding:76px 0;
}
.safety-bg{
  position:absolute;inset:0;opacity:.22;
  background-image:url('/assets/images/73c50b642d1a2197.jpg');
  background-size:cover;background-position:center;
  filter:saturate(.5);
}
.safety::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(15,29,24,.96) 0%,rgba(15,29,24,.82) 58%,rgba(15,29,24,.6) 100%);
}
.safety-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center;
}
.safety h2{font-size:30px;font-weight:700;line-height:1.3}
.safety p.lead{margin-top:14px;color:var(--on-ink-muted);font-size:15.5px;max-width:56ch}
.safety-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.safety-item{border-top:2px solid rgba(111,243,176,.5);padding-top:16px}
.safety-item strong{display:block;font-size:15.5px;font-weight:700;color:var(--on-ink)}
.safety-item span{display:block;margin-top:6px;font-size:13.5px;color:var(--on-ink-muted);line-height:1.7}
.safety-cta{
  background:rgba(243,247,244,.06);
  border:1px solid rgba(243,247,244,.16);
  border-radius:var(--r-card);
  padding:28px;
}
.safety-cta .k{font-size:13px;font-weight:700;color:var(--mint);letter-spacing:1px}
.safety-cta h3{font-size:20px;font-weight:650;margin-top:10px;line-height:1.45}
.safety-cta p{margin-top:10px;font-size:14px;color:var(--on-ink-muted)}
.safety-cta .btn{margin-top:20px}

/* ---------- reviews ---------- */
.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.review{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--shadow);
  transition:box-shadow .26s ease,transform .26s ease;
}
.review:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.review-top{display:flex;align-items:center;gap:14px}
.avatar{
  width:52px;height:52px;border-radius:50%;flex:none;overflow:hidden;
  background:var(--sand-2);border:1px solid var(--line);
}
.avatar img{width:100%;height:100%;object-fit:cover}
.review-name{font-weight:700;font-size:15.5px}
.review-city{font-size:12.5px;color:var(--faint);font-weight:600;margin-top:2px}
.stars{margin-left:auto;display:flex;gap:2px}
.stars i{width:13px;height:13px;display:block;background:var(--peach);clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%)}
.review p{margin-top:16px;color:var(--muted);font-size:14.5px;line-height:1.8}

/* ---------- cities & partners ---------- */
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start}
.city-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.city-tag{
  padding:8px 16px;border-radius:var(--r-pill);
  background:var(--white);border:1px solid var(--line);
  font-size:13.5px;font-weight:600;color:var(--muted);
  transition:border-color .2s ease,color .2s ease,background .2s ease,transform .16s ease;
}
.city-tag:hover{border-color:var(--mint);color:var(--ink);background:var(--white);transform:translateY(-1px)}
.partner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
.partner{
  height:76px;border-radius:14px;border:1px solid var(--line);
  background:var(--white);
  display:grid;place-items:center;
  font-size:13px;font-weight:700;color:var(--faint);letter-spacing:.5px;
  filter:grayscale(1);transition:filter .26s ease,border-color .26s ease,color .26s ease,transform .2s ease;
}
.partner:hover{filter:grayscale(0);border-color:var(--mint);color:var(--ink);transform:translateY(-2px)}

/* ---------- news ---------- */
.news-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.news-main{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow);
  transition:box-shadow .26s ease,transform .26s ease,border-color .26s ease;
}
.news-main:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);border-color:rgba(111,243,176,.7)}
.news-main-photo{aspect-ratio:16/10;overflow:hidden;background:var(--sand-2)}
.news-main-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-main:hover .news-main-photo img{transform:scale(1.04)}
.news-main-body{padding:26px}
.news-main-body h3{font-size:21px;font-weight:650;line-height:1.45;margin-top:12px}
.news-main-body p{margin-top:10px;color:var(--muted);font-size:14.5px}
.news-date{margin-top:16px;font-size:12.5px;color:var(--faint);font-weight:600;letter-spacing:.4px}
.news-list{display:flex;flex-direction:column}
.news-row{
  display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);
  transition:background .2s ease,transform .2s ease;
}
.news-row:first-child{padding-top:0}
.news-row:hover{transform:translateX(3px)}
.news-thumb{
  width:76px;height:76px;border-radius:14px;overflow:hidden;flex:none;
  background:var(--sand-2);border:1px solid var(--line);
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.news-row:hover .news-thumb img{transform:scale(1.06)}
.news-row-body h3{font-size:16px;font-weight:650;line-height:1.5}
.news-row:hover .news-row-body h3{color:#1B5B41}
.news-row-body .news-date{margin-top:6px}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{
  background:var(--white);border:1px solid var(--line);border-radius:16px;
  margin-bottom:12px;overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:rgba(111,243,176,.7);box-shadow:var(--shadow)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;cursor:pointer;
  font-size:16.5px;font-weight:650;line-height:1.5;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";width:9px;height:9px;flex:none;
  border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);
  transform:rotate(45deg);transition:transform .26s ease;
  margin-top:-3px;
}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:14.5px;line-height:1.85}

/* ---------- promise strip ---------- */
.promise{
  background:var(--sand-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.promise-inner{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  padding:26px 0;
}
.promise-item{display:flex;align-items:center;gap:12px;justify-content:center}
.promise-icon{
  width:34px;height:34px;border-radius:11px;background:var(--white);
  border:1px solid var(--line);display:grid;place-items:center;flex:none;
}
.promise-icon svg{width:16px;height:16px;stroke:var(--ink);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.promise-item span{font-size:14px;font-weight:600;color:var(--muted)}

/* ---------- cta / form ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink);color:var(--on-ink);
  padding:80px 0;
}
.cta-band::before{
  content:"";position:absolute;left:-120px;bottom:-160px;width:460px;height:460px;
  border-radius:50%;border:1px solid rgba(111,243,176,.16);
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.cta-band h2{font-size:34px;font-weight:700;line-height:1.28}
.cta-band p.lead{margin-top:16px;color:var(--on-ink-muted);font-size:15.5px;max-width:52ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.btn-onink-outline{background:transparent;color:var(--on-ink);border-color:rgba(243,247,244,.4)}
.btn-onink-outline:hover{background:var(--on-ink);color:var(--ink);border-color:var(--on-ink);transform:translateY(-1px)}
.cta-info{margin-top:28px;display:flex;flex-wrap:wrap;gap:22px;font-size:13px;color:var(--on-ink-muted)}
.cta-info b{color:var(--on-ink);font-weight:700}

.form-card{
  background:var(--white);color:var(--text);
  border-radius:24px;padding:30px;
  box-shadow:0 20px 44px rgba(15,29,24,.32);
}
.form-card h3{font-size:19px;font-weight:700}
.form-card .form-hint{margin-top:6px;font-size:13px;color:var(--faint)}
.form-grid{display:grid;gap:16px;margin-top:22px}
.field{display:grid;gap:7px}
.field label{font-size:13px;font-weight:700;color:var(--muted)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;
  border-radius:var(--r-sm);border:1px solid var(--line);
  background:var(--sand);
  font-size:14.5px;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{resize:vertical;min-height:92px}
.field input::placeholder,.field textarea::placeholder{color:var(--faint)}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--mint);background:var(--white);
  box-shadow:0 0 0 3px var(--mint-soft);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-tip{margin-top:14px;font-size:13px;color:#1B5B41;font-weight:600;opacity:0;transition:opacity .25s ease}
.form-tip.is-on{opacity:1}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:var(--on-ink);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand-name{color:var(--on-ink)}
.footer-brand .brand-sub{color:var(--on-ink-muted)}
.footer-brand .brand-mark{background:var(--mint)}
.footer-brand .brand-mark svg path,.footer-brand .brand-mark svg circle{stroke:var(--ink)}
.footer-desc{margin-top:18px;color:var(--on-ink-muted);font-size:14px;line-height:1.85;max-width:34ch}
.footer-col h4{font-size:14px;font-weight:800;letter-spacing:1px;color:var(--on-ink);margin-bottom:16px}
.footer-col a{
  display:block;padding:6px 0;font-size:14px;color:var(--on-ink-muted);
  transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:var(--mint);transform:translateX(3px)}
.footer-note{font-size:13.5px;color:var(--on-ink-muted);line-height:1.85}
.footer-note b{color:var(--on-ink);font-weight:700}
.footer-bottom{
  margin-top:48px;padding:22px 0;border-top:1px solid rgba(243,247,244,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--on-ink-muted);
}
.footer-bottom a{color:var(--on-ink-muted);transition:color .2s ease}
.footer-bottom a:hover{color:var(--mint)}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  :root{--h1:42px;--section-y:80px}
  .hero-grid{gap:40px}
  .nav-search input{width:120px}
  .nav-link{padding:8px 9px;font-size:14px}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento-card.lg{grid-column:span 2}
  .stats{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .safety-inner{grid-template-columns:1fr;gap:36px}
  .split{grid-template-columns:1fr;gap:36px}
  .news-layout{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:991px){
  :root{--h1:38px;--section-y:72px}
  .nav-links,.nav-search,.link-ghost{display:none}
  .burger{display:flex}
  .nav-cta{display:none}
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .hero-visual{max-width:460px}
  .hero-float{left:8px;bottom:18px}
  .countdown-card{right:0;top:12px}
  .steps{grid-template-columns:repeat(2,1fr);gap:32px 24px}
  .steps::before{display:none}
  .review-grid{grid-template-columns:1fr}
  .safety-list{grid-template-columns:1fr}
  .cta-grid{grid-template-columns:1fr;gap:40px}
  .promise-inner{grid-template-columns:1fr;gap:14px;padding:22px 0}
  .promise-item{justify-content:flex-start}
  h1.hero-title{letter-spacing:-.5px}
}
@media (max-width:767px){
  :root{--h1:30px;--section-y:64px}
  .container{padding:0 16px}
  .hero{padding:44px 0 60px}
  .hero-sub{font-size:16px}
  .hero-actions .btn{width:100%}
  .hero-float{position:static;margin-top:16px;min-width:0;width:100%}
  .countdown-card{position:static;margin-bottom:16px;min-width:0}
  .bento{grid-template-columns:1fr}
  .bento-card.lg{grid-column:span 1}
  .stats{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .scene-card:nth-child(2){margin-top:0}
  .case-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .partner-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
  h2.sec-title{font-size:24px}
  .cta-band h2{font-size:26px}
  .safety h2{font-size:24px}
  .field-row{grid-template-columns:1fr}
  .section-head{margin-bottom:32px}
  .channel-inner{flex-direction:column;align-items:flex-start;gap:12px}
  .news-row{gap:12px}
  .news-thumb{width:64px;height:64px}
}
@media (max-width:520px){
  :root{--h1:27px}
  .form-card{padding:22px}
  .hero-photo{aspect-ratio:1/1}
  .stat-num{font-size:32px}
  .stat{padding:24px 20px}
  .bento-card{padding:22px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --ink:#0F1D18;
  --ink-soft:#16261F;
  --sand:#FAF7F2;
  --sand-2:#F2ECE3;
  --mint:#6FF3B0;
  --mint-soft:rgba(111,243,176,.18);
  --peach:#FF8C5A;
  --text:#16211D;
  --muted:#5F6F68;
  --faint:#8B9A93;
  --line:#E6E0D6;
  --white:#FFFFFF;
  --on-ink:#F3F7F4;
  --on-ink-muted:#A9BDB3;
  --r-card:20px;
  --r-sm:12px;
  --r-pill:999px;
  --shadow:0 8px 24px rgba(15,29,24,.08);
  --shadow-hover:0 14px 34px rgba(15,29,24,.14);
  --container:1200px;
  --section-y:96px;
  --font:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(250,247,242,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(8px);
  transition:background .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.site-header.is-scrolled{
  background:var(--ink);
  border-bottom-color:rgba(243,247,244,.12);
  box-shadow:0 10px 26px rgba(15,29,24,.22);
}
.nav-wrap{display:flex;align-items:center;gap:20px;min-height:74px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:38px;height:38px;border-radius:13px;
  background:var(--ink);display:grid;place-items:center;
  transition:background .28s ease,transform .2s ease;
}
.brand:hover .brand-mark{transform:translateY(-1px)}
.brand-mark svg{width:20px;height:20px;display:block}
.brand-mark svg path,.brand-mark svg circle{stroke:#6FF3B0}
.brand-text{display:flex;flex-direction:column;line-height:1.16}
.brand-name{font-size:18px;font-weight:800;letter-spacing:.3px;color:var(--text);transition:color .28s ease}
.brand-sub{font-size:11px;letter-spacing:1.6px;color:var(--faint);transition:color .28s ease}
.is-scrolled .brand-mark{background:var(--mint)}
.is-scrolled .brand-mark svg path,.is-scrolled .brand-mark svg circle{stroke:var(--ink)}
.is-scrolled .brand-name{color:var(--on-ink)}
.is-scrolled .brand-sub{color:var(--on-ink-muted)}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-link{
  position:relative;display:inline-block;padding:8px 11px;
  font-size:15px;font-weight:600;color:var(--muted);border-radius:10px;
  transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:11px;right:11px;bottom:2px;height:3px;border-radius:3px;
  background:var(--mint);opacity:0;transform:scaleX(.4);transform-origin:left;
  transition:opacity .22s ease,transform .22s ease;
}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after,.nav-link.is-active::after{opacity:1;transform:scaleX(1)}
.nav-link.is-active{color:var(--text);font-weight:700}
.is-scrolled .nav-link{color:var(--on-ink-muted)}
.is-scrolled .nav-link:hover,.is-scrolled .nav-link.is-active{color:var(--on-ink)}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:8px 14px;
  transition:border-color .2s ease,box-shadow .2s ease,background .28s ease;
}
.nav-search svg{width:15px;height:15px;flex:none;stroke:var(--faint);fill:none;stroke-width:1.8}
.nav-search input{width:140px;border:0;background:transparent;font-size:14px;outline:none}
.nav-search input::placeholder{color:var(--faint)}
.nav-search:focus-within{border-color:var(--mint);box-shadow:0 0 0 3px var(--mint-soft)}
.is-scrolled .nav-search{background:rgba(255,255,255,.08);border-color:rgba(243,247,244,.18)}
.is-scrolled .nav-search input{color:var(--on-ink)}
.is-scrolled .nav-search input::placeholder{color:var(--on-ink-muted)}
.is-scrolled .nav-search svg{stroke:var(--on-ink-muted)}
.nav-login{font-size:14px;font-weight:600;color:var(--muted);padding:8px 4px;transition:color .2s ease}
.nav-login:hover{color:var(--text)}
.is-scrolled .nav-login{color:var(--on-ink-muted)}
.is-scrolled .nav-login:hover{color:var(--mint)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:var(--white);
  align-items:center;justify-content:center;flex:none;
  transition:background .2s ease,border-color .2s ease;
}
.nav-toggle span{display:block;width:16px;height:2px;background:var(--text);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:var(--text);border-radius:2px;
}
.nav-toggle span::before{top:-5px}
.nav-toggle span::after{top:5px}
.is-scrolled .nav-toggle{background:rgba(255,255,255,.08);border-color:rgba(243,247,244,.2)}
.is-scrolled .nav-toggle span,.is-scrolled .nav-toggle span::before,.is-scrolled .nav-toggle span::after{background:var(--on-ink)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:background .22s ease,color .22s ease,transform .16s ease,box-shadow .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--mint);color:var(--ink);box-shadow:0 6px 18px rgba(111,243,176,.28)}
.btn-primary:hover{background:var(--peach);color:var(--white);transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,140,90,.32)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-outline{background:transparent;color:var(--text);border-color:var(--text)}
.btn-outline:hover{background:var(--text);color:var(--white);transform:translateY(-1px)}
.btn-outline:active{transform:translateY(1px)}
.btn-sm{padding:10px 18px;font-size:14px}
.nav-cta{padding:11px 20px;font-size:14px}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--ink);
  border-bottom:2px solid var(--mint);padding-bottom:2px;
  transition:color .2s ease,border-color .2s ease;
}
.text-link:hover{color:var(--peach);border-bottom-color:var(--peach)}
.text-link svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ---------- drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,29,24,.5);
  opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;z-index:90;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);
  background:var(--sand);z-index:95;padding:22px;
  transform:translateX(100%);transition:transform .32s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;gap:18px;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-title{font-size:16px;font-weight:800}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:var(--white);font-size:20px;line-height:1;display:grid;place-items:center;
}
.drawer-close:hover{background:var(--sand-2)}
.drawer-search{
  display:flex;align-items:center;gap:8px;background:var(--white);
  border:1px solid var(--line);border-radius:var(--r-pill);padding:10px 14px;
}
.drawer-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px}
.drawer-links{display:flex;flex-direction:column;gap:2px}
.drawer-links a{
  padding:12px 12px;border-radius:12px;font-size:15px;font-weight:600;color:var(--muted);
  transition:background .2s ease,color .2s ease;
}
.drawer-links a:hover{background:var(--sand-2);color:var(--text)}
.drawer-links a.is-active{background:var(--mint-soft);color:var(--ink);font-weight:800}
.drawer-foot{display:flex;flex-direction:column;gap:10px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}

/* ---------- category band ---------- */
.cat-band{
  background:var(--sand-2);
  border-bottom:1px solid var(--line);
  padding:44px 0 40px;
  position:relative;overflow:hidden;
}
.cat-band::after{
  content:"";position:absolute;right:-80px;top:-70px;width:320px;height:320px;
  border:2px solid rgba(15,29,24,.06);border-radius:50%;pointer-events:none;
}
.cat-inner{display:flex;align-items:flex-end;gap:36px;justify-content:space-between;position:relative;z-index:1}
.cat-text{max-width:700px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--mint-soft);color:var(--ink);
  border-radius:var(--r-pill);padding:5px 14px;
  font-size:12.5px;font-weight:700;letter-spacing:.4px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--peach)}
.cat-band h1{
  font-size:clamp(27px,3.2vw,38px);line-height:1.24;
  margin:14px 0 12px;letter-spacing:-.6px;
}
.cat-lead{color:var(--muted);font-size:15px;max-width:640px}
.cat-stat{
  flex:none;background:var(--white);border:1px solid var(--line);
  border-radius:16px;padding:16px 24px;box-shadow:var(--shadow);text-align:center;
}
.cat-stat strong{
  display:block;font-size:32px;font-weight:800;font-variant-numeric:tabular-nums;
  color:var(--ink);line-height:1.1;
}
.cat-stat span{font-size:13px;color:var(--muted)}

/* ---------- breadcrumb + filter bar ---------- */
.filter-wrap{
  background:var(--sand);border-bottom:1px solid var(--line);
  position:sticky;top:74px;z-index:60;
  backdrop-filter:saturate(140%) blur(6px);
  background:rgba(250,247,242,.96);
}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--faint);padding:14px 0 0}
.crumbs a{color:var(--muted);transition:color .2s ease}
.crumbs a:hover{color:var(--ink)}
.crumbs span.sep{color:var(--line)}
.crumbs b{color:var(--ink);font-weight:700}
.filter-bar{
  display:flex;align-items:center;gap:14px;justify-content:space-between;
  padding:12px 0 16px;flex-wrap:wrap;
}
.pills{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
.pills::-webkit-scrollbar{display:none}
.pill{
  flex:none;padding:8px 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--white);
  font-size:13.5px;font-weight:700;color:var(--muted);white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .16s ease;
}
.pill:hover{color:var(--ink);border-color:var(--ink);transform:translateY(-1px)}
.pill.is-active{background:var(--mint);border-color:var(--mint);color:var(--ink)}
.sort-box{display:flex;align-items:center;gap:8px;flex:none}
.sort-box label{font-size:13px;color:var(--faint)}
.sort-box select{
  appearance:none;background:var(--white) url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%235F6F68' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 14px center;
  border:1px solid var(--line);border-radius:var(--r-pill);
  padding:8px 34px 8px 16px;font-size:13.5px;font-weight:600;cursor:pointer;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.sort-box select:hover{border-color:var(--ink)}
.sort-box select:focus{outline:none;border-color:var(--mint);box-shadow:0 0 0 3px var(--mint-soft)}

/* ---------- main layout ---------- */
.cat-main{padding:56px 0 88px}
.cat-layout{display:grid;grid-template-columns:262px 1fr;gap:32px;align-items:start}

/* sidebar */
.side-panel{
  position:sticky;top:150px;background:var(--white);
  border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow);
}
.side-panel+.side-panel{margin-top:18px;position:static}
.side-title{
  font-size:14px;font-weight:800;letter-spacing:.4px;color:var(--ink);
  margin-bottom:14px;display:flex;align-items:center;gap:8px;
}
.side-title::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--peach)}
.side-list{display:flex;flex-direction:column;gap:2px}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;
  padding:9px 10px;border-radius:10px;font-size:14px;font-weight:600;color:var(--muted);
  transition:background .2s ease,color .2s ease;
}
.side-list a:hover{background:var(--sand-2);color:var(--ink)}
.side-list a.is-active{background:var(--mint-soft);color:var(--ink);font-weight:800}
.side-list i{font-style:normal;font-size:12px;color:var(--faint);font-variant-numeric:tabular-nums}
.side-note{
  font-size:13px;color:var(--muted);line-height:1.7;
  border-top:1px dashed var(--line);padding-top:12px;margin-top:14px;
}
.side-panel.dark{background:var(--ink);border-color:var(--ink);color:var(--on-ink)}
.side-panel.dark .side-title{color:var(--on-ink)}
.side-panel.dark .side-title::before{background:var(--mint)}
.side-panel.dark p{color:var(--on-ink-muted);font-size:13.5px;margin-bottom:14px}

/* list header */
.list-head{
  display:flex;align-items:baseline;justify-content:space-between;
  gap:16px;margin-bottom:20px;flex-wrap:wrap;
}
.list-head h2{font-size:22px;font-weight:800}
.list-head h2 em{font-style:normal;color:var(--peach)}
.list-head span{font-size:13px;color:var(--faint);font-variant-numeric:tabular-nums}

/* cards */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.run-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.run-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(111,243,176,.9)}
.run-media{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:var(--sand-2)}
.run-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.run-card:hover .run-media img{transform:scale(1.05)}
.run-badge{
  position:absolute;left:12px;top:12px;z-index:2;
  background:var(--peach);color:var(--white);
  font-size:12px;font-weight:800;letter-spacing:.4px;
  padding:4px 12px;border-radius:var(--r-pill);
}
.run-badge.mint{background:var(--mint);color:var(--ink)}
.run-card-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.run-card-body h3{font-size:16.5px;font-weight:800;line-height:1.45;letter-spacing:0}
.run-card-body h3 a{transition:color .2s ease}
.run-card-body h3 a:hover{color:var(--peach)}
.run-summary{font-size:13.5px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.run-meta{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:12.5px;color:var(--faint);margin-top:auto;padding-top:8px;
  border-top:1px dashed var(--line);
}
.run-meta i{width:3px;height:3px;border-radius:50%;background:var(--line);display:inline-block}
.run-card-foot{display:flex;align-items:center;justify-content:space-between;gap:10px}
.tag-city{
  font-size:12px;font-weight:700;color:var(--ink);
  background:var(--sand-2);border-radius:var(--r-pill);padding:3px 10px;
}
.more-wrap{display:flex;justify-content:center;margin-top:34px}
.more-btn{
  padding:13px 40px;border-radius:var(--r-pill);
  border:1px solid var(--ink);background:transparent;color:var(--ink);
  font-size:15px;font-weight:700;
  transition:background .2s ease,color .2s ease,transform .16s ease;
}
.more-btn:hover{background:var(--ink);color:var(--white);transform:translateY(-1px)}

/* ---------- points ---------- */
.points-band{background:var(--sand-2);padding:var(--section-y) 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:660px;margin-bottom:40px}
.sec-head h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;margin-bottom:10px}
.sec-head p{color:var(--muted);font-size:15px}
.points-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:center}
.point-list{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.point-item{
  background:var(--white);border:1px solid var(--line);border-radius:16px;
  padding:18px 20px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.point-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.point-item h3{font-size:15.5px;font-weight:800;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.point-item h3::before{
  content:"";width:22px;height:22px;border-radius:8px;background:var(--mint);
  flex:none;
}
.point-item p{font-size:13.5px;color:var(--muted);line-height:1.7}
.points-figure{
  aspect-ratio:1/1;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);background:var(--white);
}
.points-figure img{width:100%;height:100%;object-fit:cover}

/* ---------- topics ---------- */
.topics-band{padding:var(--section-y) 0}
.topic-list{display:flex;flex-direction:column;gap:18px}
.topic-card{
  display:grid;grid-template-columns:220px 1fr;gap:22px;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.topic-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(111,243,176,.9)}
.topic-card figure{
  aspect-ratio:4/3;border-radius:14px;overflow:hidden;margin:0;background:var(--sand-2);
}
.topic-card figure img{width:100%;height:100%;object-fit:cover}
.topic-body{display:flex;flex-direction:column;gap:8px;padding:6px 6px 6px 0}
.topic-body .tag-city{align-self:flex-start}
.topic-body h3{font-size:18px;font-weight:800;line-height:1.4}
.topic-body p{font-size:14px;color:var(--muted);line-height:1.7}
.topic-body .text-link{margin-top:auto;align-self:flex-start}

/* ---------- safety band ---------- */
.safety-band{background:var(--ink);color:var(--on-ink);padding:44px 0}
.safety-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.safety-text h2{font-size:22px;font-weight:800;margin-bottom:6px;color:var(--on-ink)}
.safety-text p{color:var(--on-ink-muted);font-size:14px}
.safety-items{display:flex;gap:14px;flex-wrap:wrap}
.safety-item{
  display:flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.06);border:1px solid rgba(243,247,244,.14);
  border-radius:var(--r-pill);padding:9px 18px;font-size:13.5px;color:var(--on-ink);
}
.safety-item b{color:var(--mint);font-weight:800}

/* ---------- faq ---------- */
.faq-band{padding:var(--section-y) 0;background:var(--sand-2);border-top:1px solid var(--line)}
.faq-wrap{max-width:860px}
.faq-item{
  background:var(--white);border:1px solid var(--line);border-radius:16px;
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(111,243,176,.9);box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  font-size:15.5px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--peach)}
.faq-item summary::after{
  content:"";width:9px;height:9px;flex:none;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:rotate(45deg);transition:transform .25s ease,border-color .25s ease;
  margin-right:4px;
}
.faq-item[open] summary::after{transform:rotate(-135deg);border-color:var(--ink)}
.faq-answer{padding:0 22px 18px;font-size:14.5px;color:var(--muted);line-height:1.8}

/* ---------- cta ---------- */
.cta-band{
  position:relative;padding:76px 0;color:var(--white);
  background:linear-gradient(115deg,rgba(15,29,24,.94),rgba(15,29,24,.78)),url('/assets/images/73c50b642d1a2197.jpg') center/cover no-repeat;
}
.cta-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;position:relative;z-index:1}
.cta-text h2{font-size:clamp(24px,2.8vw,34px);margin-bottom:12px}
.cta-text p{color:var(--on-ink-muted);font-size:15px;margin-bottom:24px;max-width:520px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-actions .btn-outline{color:var(--on-ink);border-color:rgba(243,247,244,.5)}
.cta-actions .btn-outline:hover{background:var(--on-ink);color:var(--ink);border-color:var(--on-ink)}
.cta-card{
  background:rgba(255,255,255,.07);border:1px solid rgba(243,247,244,.18);
  border-radius:var(--r-card);padding:24px;backdrop-filter:blur(4px);
}
.cta-card h3{font-size:16px;margin-bottom:14px;color:var(--on-ink)}
.cta-row{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--on-ink-muted);padding:9px 0;border-bottom:1px dashed rgba(243,247,244,.16)}
.cta-row:last-child{border-bottom:0}
.cta-row b{color:var(--mint);font-variant-numeric:tabular-nums;font-weight:700}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:var(--on-ink);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-mark{background:var(--mint)}
.footer-brand .brand-mark svg path,.footer-brand .brand-mark svg circle{stroke:var(--ink)}
.footer-brand .brand-name{color:var(--on-ink)}
.footer-brand .brand-sub{color:var(--on-ink-muted)}
.footer-desc{font-size:13.5px;line-height:1.8;color:var(--on-ink-muted);max-width:340px}
.footer-col h4{font-size:14px;font-weight:800;letter-spacing:.6px;margin-bottom:14px;color:var(--on-ink)}
.footer-col a{
  display:block;font-size:13.5px;color:var(--on-ink-muted);
  padding:5px 0;transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:var(--mint);transform:translateX(2px)}
.footer-note{font-size:13px;line-height:1.9;color:var(--on-ink-muted)}
.footer-note b{color:var(--on-ink);font-weight:700}
.footer-bottom{
  margin-top:44px;padding:20px 0;border-top:1px solid rgba(243,247,244,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--faint);
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .cat-layout{grid-template-columns:230px 1fr;gap:24px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
  .footer-col:last-child{grid-column:1/-1}
}
@media (max-width:991px){
  :root{--section-y:72px}
  .nav-links{display:none}
  .nav-search{display:none}
  .nav-toggle{display:inline-flex}
  .nav-cta{display:none}
  .nav-login{display:none}
  .cat-inner{flex-direction:column;align-items:flex-start;gap:20px}
  .cat-stat{width:100%;display:flex;align-items:center;justify-content:space-between;text-align:left;padding:14px 20px}
  .cat-stat strong{font-size:26px}
  .cat-layout{grid-template-columns:1fr}
  .side-panel{position:static}
  .points-grid{grid-template-columns:1fr;gap:28px}
  .points-figure{max-width:420px}
  .cta-inner{grid-template-columns:1fr}
  .filter-wrap{top:74px}
}
@media (max-width:767px){
  :root{--section-y:64px}
  .container{padding:0 16px}
  .cat-main{padding:40px 0 64px}
  .card-grid{grid-template-columns:1fr;gap:20px}
  .point-list{grid-template-columns:1fr}
  .topic-card{grid-template-columns:1fr;gap:14px;padding:14px}
  .topic-card figure{aspect-ratio:16/9}
  .safety-inner{flex-direction:column;align-items:flex-start;gap:20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .footer-brand{grid-column:1/-1}
  .footer-col:last-child{grid-column:1/-1}
  .footer-bottom{flex-direction:column;gap:8px}
  .filter-bar{gap:10px}
  .crumbs{font-size:12px}
  .run-card-body h3{font-size:16px}
}
@media (max-width:520px){
  .cat-band{padding:32px 0 28px}
  .list-head h2{font-size:19px}
  .btn{padding:12px 20px;font-size:14px}
  .cta-card{padding:18px}
  .safety-item{width:100%;justify-content:flex-start}
}