/* roulang page: index */
:root{
  --bg:#FAF7F2;--surface:#FFFFFF;--ink:#16211E;--ink-2:#4A5A55;
  --primary:#E4512A;--primary-dark:#C43F1C;--accent:#C9F24C;
  --deep:#14201D;--line:#E7E2D8;--muted:#8A948F;
  --r-card:14px;--r-img:12px;--r-badge:6px;
  --sh-1:0 1px 2px rgba(20,32,29,.06);
  --sh-2:0 8px 24px -12px rgba(20,32,29,.18);
  --w:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.75;letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--surface{background:var(--surface)}
.section--deep{background:var(--deep);color:#EDF2EE}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{font-size:clamp(24px,2.4vw,31px);font-weight:800;letter-spacing:-.01em;line-height:1.35}
.section-head p{margin-top:12px;color:var(--ink-2);font-size:15.5px}
.section--deep .section-head p{color:#A9B7B1}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#14201D;
  font-size:12.5px;font-weight:700;letter-spacing:.04em;padding:6px 12px;border-radius:var(--r-badge);
}
.dot{width:6px;height:6px;border-radius:50%;background:var(--primary);display:inline-block}
.section--deep .dot{background:var(--accent)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.site-header.is-scrolled{box-shadow:0 6px 20px -14px rgba(20,32,29,.45)}
.nav{height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--deep);position:relative;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.brand-mark::before{content:"";width:18px;height:18px;border:2px solid var(--accent);border-radius:50%;position:absolute}
.brand-mark::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);position:absolute}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:16.5px;font-weight:800;letter-spacing:-.01em}
.brand-text span{font-size:11.5px;color:var(--muted);letter-spacing:.02em}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;border-radius:999px;
  font-size:14.5px;color:var(--ink-2);font-weight:500;transition:color .18s ease,background .18s ease;
}
.nav-links a:hover{color:var(--ink);background:#F3EFE7}
.nav-links a.is-active{color:var(--ink);font-weight:700}
.nav-links a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:3px;border-radius:3px;background:var(--primary);
}
.nav-cta{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 22px;
  border-radius:999px;font-size:15px;font-weight:700;border:1.5px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--deep);border-color:var(--ink)}
.btn-ghost:hover{background:rgba(20,32,29,.08);transform:translateY(-1px)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;align-items:center;justify-content:center;cursor:pointer}
.burger span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.burger span::before{top:-6px}.burger span::after{top:6px}
.drawer{display:none}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:74px 0 80px;background:
  radial-gradient(760px 380px at 88% 6%, rgba(228,81,42,.14), transparent 62%),
  radial-gradient(520px 300px at 6% 92%, rgba(201,242,76,.16), transparent 60%),
  var(--bg);}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(30px,4vw,46px);line-height:1.22;font-weight:800;letter-spacing:-.01em;margin-top:18px}
.hero h1 em{font-style:normal;color:var(--primary)}
.hero-sub{margin-top:16px;font-size:17px;color:var(--ink-2);max-width:460px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-trust{display:flex;flex-wrap:wrap;gap:18px;margin-top:30px;padding-top:22px;border-top:1px dashed var(--line)}
.hero-trust li{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-2)}
.hero-visual{position:relative}
.hero-photo{
  aspect-ratio:4/5;border-radius:18px;overflow:hidden;background:#E9E3D8;box-shadow:var(--sh-2);position:relative;
}
.hero-photo img{width:100%;height:100%;object-fit:cover}
.float-card{
  position:absolute;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;
  box-shadow:var(--sh-2);display:flex;align-items:center;gap:10px;
}
.float-card .ic{width:36px;height:36px;border-radius:10px;background:#F4F0E8;display:flex;align-items:center;justify-content:center;font-size:16px}
.float-card b{display:block;font-size:14.5px;line-height:1.3}
.float-card small{color:var(--muted);font-size:11.5px}
.float-pace{right:-10px;top:38px}
.float-group{left:-16px;bottom:44px}

/* ---------- stats ---------- */
.stats{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:40px 0}
.stat b{display:block;font-size:clamp(26px,3vw,36px);font-weight:800;letter-spacing:-.01em;line-height:1.1}
.stat b i{font-style:normal;font-size:14px;font-weight:600;color:var(--muted);margin-left:4px}
.stat span{display:block;margin-top:8px;font-size:13.5px;color:var(--ink-2)}

/* ---------- download platforms ---------- */
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.dl-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-1);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.dl-card:hover{transform:translateY(-2px);border-color:rgba(228,81,42,.3);box-shadow:var(--sh-2)}
.dl-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}
.dl-top h3{font-size:19px;font-weight:800}
.qr{width:96px;height:96px;border-radius:10px;border:1px solid var(--line);background:
  repeating-linear-gradient(90deg,#16211E 0 6px,transparent 6px 12px),
  repeating-linear-gradient(0deg,#16211E 0 6px,transparent 6px 12px),#fff;
  background-blend-mode:multiply;opacity:.82}
.dl-note{font-size:12.5px;color:var(--muted);margin-bottom:16px;line-height:1.6}
.dl-card .btn{width:100%}

/* ---------- group cards ---------- */
.group-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.group-card{
  display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;
  box-shadow:var(--sh-1);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.group-card:hover{transform:translateY(-2px);border-color:rgba(228,81,42,.3);box-shadow:var(--sh-2)}
.group-card h3{font-size:18px;font-weight:800;display:flex;align-items:center;gap:8px}
.group-meta{display:flex;gap:16px;margin-top:12px;font-size:13px;color:var(--ink-2)}
.group-meta b{color:var(--ink)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{font-size:12px;padding:4px 10px;border-radius:var(--r-badge);background:#F4F0E8;color:var(--ink-2);border:1px solid var(--line)}
.tag-accent{background:var(--accent);color:#16211E;border-color:transparent;font-weight:700}
.tag-line{background:transparent}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:26px 22px;box-shadow:var(--sh-1);position:relative}
.step .idx{
  font-size:13px;font-weight:800;color:var(--primary);letter-spacing:.08em;font-variant-numeric:tabular-nums;
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;
  border:1.5px dashed rgba(228,81,42,.5);
}
.step h3{font-size:17px;font-weight:800;margin-top:16px}
.step p{font-size:14px;color:var(--ink-2);margin-top:8px}

/* ---------- route scroller ---------- */
.scroller{display:flex;gap:20px;overflow-x:auto;padding:4px 4px 18px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.scroller::-webkit-scrollbar{height:8px}
.scroller::-webkit-scrollbar-thumb{background:#DCD5C7;border-radius:99px}
.route-card{flex:0 0 320px;scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease}
.route-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.route-thumb{aspect-ratio:16/9;background:#E9E3D8;overflow:hidden}
.route-thumb img{width:100%;height:100%;object-fit:cover}
.route-body{padding:18px 20px 22px}
.route-body h3{font-size:16.5px;font-weight:800}
.route-body .km{font-size:13px;color:var(--muted);margin-top:6px}
.route-body .tags{margin-top:12px}

/* ---------- pace lab ---------- */
.lab{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-1)}
.field{margin-bottom:18px}
.field label{display:flex;justify-content:space-between;align-items:baseline;font-size:13.5px;font-weight:700;margin-bottom:8px}
.field label span{font-weight:500;color:var(--muted);font-size:12.5px}
.field input[type="number"],.field select{
  width:100%;height:44px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:0 14px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field input[type="range"]{width:100%;height:6px;appearance:none;border-radius:99px;background:#EDE7DB;outline:none}
.field input[type="range"]::-webkit-slider-thumb{
  appearance:none;width:22px;height:22px;border-radius:50%;background:var(--primary);border:3px solid #fff;box-shadow:0 2px 6px rgba(20,32,29,.25);cursor:pointer;
}
.field input[type="range"]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--primary);border:3px solid #fff;cursor:pointer}
.field input:focus,.field select:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(228,81,42,.12);outline:none}
.result{background:var(--deep);color:#EDF2EE;border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-2)}
.result h3{font-size:17px;font-weight:800;color:#fff}
.result .big{font-size:clamp(30px,4vw,42px);font-weight:800;letter-spacing:-.01em;margin-top:14px;color:var(--accent);font-variant-numeric:tabular-nums}
.result .big small{font-size:14px;color:#A9B7B1;font-weight:600;margin-left:6px}
.result ul{margin-top:20px;display:grid;gap:12px}
.result li{display:flex;justify-content:space-between;gap:12px;font-size:14px;padding-bottom:12px;border-bottom:1px dashed rgba(255,255,255,.14)}
.result li:last-child{border-bottom:none;padding-bottom:0}
.result li span{color:#A9B7B1}

/* ---------- checklist / safety ---------- */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.checklist{display:grid;gap:16px;margin-top:26px}
.checklist li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink-2)}
.checklist li::before{
  content:"";flex:0 0 18px;width:18px;height:18px;border-radius:50%;border:2px solid var(--primary);
  margin-top:4px;position:relative;
}
.checklist li b{color:var(--ink);font-weight:700}
.figure{border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-2);background:#E9E3D8}
.figure img{width:100%;height:100%;object-fit:cover}
.figure--tall{aspect-ratio:4/5}
.figure--wide{aspect-ratio:16/10}

/* ---------- calendar ---------- */
.timeline{display:grid;gap:0;border-top:1px solid var(--line)}
.tl-row{display:grid;grid-template-columns:112px 1fr auto;gap:24px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);transition:background .18s ease}
.tl-row:hover{background:#F5F1E9}
.tl-date{display:flex;flex-direction:column;line-height:1.2}
.tl-date b{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums}
.tl-date span{font-size:12px;color:var(--muted);margin-top:4px}
.tl-name{font-size:16.5px;font-weight:700}
.tl-name small{display:block;font-size:13px;color:var(--ink-2);font-weight:500;margin-top:4px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:5px 11px;border-radius:var(--r-badge)}
.badge-open{background:rgba(201,242,76,.55);color:#243016}
.badge-hot{background:rgba(228,81,42,.12);color:var(--primary-dark)}
.badge-soon{background:#F1EDE4;color:var(--ink-2)}

/* ---------- cms grid ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.post-card:hover{transform:translateY(-2px);border-color:rgba(228,81,42,.3);box-shadow:var(--sh-2)}
.post-thumb{aspect-ratio:16/9;background:#EDE7DB;overflow:hidden}
.post-thumb img{width:100%;height:100%;object-fit:cover}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.post-body h3{
  font-size:16.5px;font-weight:800;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-body p{
  margin-top:10px;font-size:13.5px;color:var(--ink-2);line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--muted)}
.post-foot .arrow{font-weight:700;color:var(--primary)}
.post-foot time{font-variant-numeric:tabular-nums}
.empty-state{
  min-height:140px;border:1px dashed var(--line);border-radius:var(--r-card);background:#F7F3EB;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--muted);font-size:14px;
}
.empty-state .ic{width:40px;height:40px;border-radius:50%;border:2px dashed #CFC7B7;display:flex;align-items:center;justify-content:center;font-size:16px}

/* ---------- crews ---------- */
.crew-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.crew-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;text-align:center;box-shadow:var(--sh-1);transition:transform .2s ease,border-color .2s ease}
.crew-card:hover{transform:translateY(-2px);border-color:rgba(228,81,42,.3)}
.avatar{width:64px;height:64px;border-radius:50%;background:#EDE7DB;margin:0 auto 14px;overflow:hidden;border:2px solid #fff;box-shadow:var(--sh-1)}
.avatar img{width:100%;height:100%;object-fit:cover}
.crew-card h3{font-size:16px;font-weight:800}
.crew-card p{font-size:13px;color:var(--muted);margin-top:6px}
.crew-card .tag{margin-top:14px;display:inline-block}

/* ---------- gear ---------- */
.gear-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.gear-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease}
.gear-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.gear-thumb{aspect-ratio:16/9;background:#EDE7DB;overflow:hidden}
.gear-thumb img{width:100%;height:100%;object-fit:cover}
.gear-body{padding:20px 22px 24px}
.gear-body h3{font-size:16.5px;font-weight:800}
.gear-body p{font-size:13.5px;color:var(--ink-2);margin-top:8px}

/* ---------- reviews ---------- */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-1)}
.review-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.review-head .avatar{width:44px;height:44px;margin:0;border:none;box-shadow:none}
.review-head b{font-size:14.5px;display:block;line-height:1.3}
.review-head small{font-size:12px;color:var(--muted)}
.review p{font-size:14.5px;color:var(--ink-2);line-height:1.8}

/* ---------- faq ---------- */
.faq-wrap{max-width:760px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;font-size:16px;font-weight:600;transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primary-dark)}
.faq-item summary .icon{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:15px;color:var(--ink-2);
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.faq-item[open] summary .icon{background:var(--primary);border-color:var(--primary);color:#fff;transform:rotate(45deg)}
.faq-item .a{padding:0 0 22px;color:var(--ink-2);font-size:14.5px;line-height:1.85;max-width:660px}

/* ---------- cta band ---------- */
.cta-band{position:relative;background:var(--deep);color:#EDF2EE;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/46fa6ef5e43f3502.webp') center/cover no-repeat;opacity:.18;
}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:36px;padding:64px 0;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(24px,2.6vw,32px);font-weight:800;letter-spacing:-.01em;line-height:1.35;color:#fff}
.cta-inner p{margin-top:12px;color:#A9B7B1;font-size:15px;max-width:520px}
.cta-right{display:flex;align-items:center;gap:20px}
.cta-right .qr{background-color:#fff;border-color:rgba(255,255,255,.35);opacity:.95}

/* ---------- footer ---------- */
.site-footer{background:var(--deep);color:#C6D2CC;padding:64px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-text b{color:#fff}
.footer-brand .brand-text span{color:#8CA097}
.footer-brand p{color:#8CA097;font-size:13.5px;line-height:1.8;max-width:300px}
.footer-qr{margin-top:20px;display:flex;align-items:center;gap:14px}
.footer-qr .qr{width:78px;height:78px;background-color:#fff}
.footer-qr small{font-size:12px;color:#8CA097;line-height:1.6}
.site-footer h4{font-size:14px;color:#fff;font-weight:700;margin-bottom:16px;letter-spacing:.02em}
.footer-links{display:grid;gap:10px}
.footer-links a{color:#A9B7B1;font-size:13.5px;transition:color .18s ease}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:12px;color:#7C8F86;
}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-width:460px}
  .float-pace{right:0}
  .float-group{left:0}
  .group-grid,.post-grid,.gear-grid,.review-grid{grid-template-columns:repeat(2,1fr)}
  .crew-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .lab{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:1024px){
  .nav-links{display:none}
  .nav-cta .btn-ghost{display:none}
  .burger{display:inline-flex}
  .drawer{
    display:block;position:fixed;inset:68px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 20px 40px -24px rgba(20,32,29,.4);transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:transform .22s ease,opacity .22s ease;z-index:55;padding:12px 24px 20px;
  }
  .drawer.is-open{transform:translateY(0);opacity:1;pointer-events:auto}
  .drawer a{display:flex;align-items:center;height:48px;font-size:15px;color:var(--ink-2);border-bottom:1px solid var(--line)}
  .drawer a.is-active{color:var(--primary-dark);font-weight:700}
  .drawer .btn{margin-top:16px;width:100%}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .container{padding:0 20px}
  .hero{padding:48px 0 56px}
  .stats-grid{grid-template-columns:repeat(2,1fr);padding:32px 0;gap:20px}
  .dl-grid{grid-template-columns:1fr}
  .group-grid,.post-grid,.gear-grid,.review-grid,.crew-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .tl-row{grid-template-columns:84px 1fr;gap:14px}
  .tl-row .badge{grid-column:2;justify-self:start;margin-top:6px}
  .hero-actions .btn{width:100%}
  .cta-inner{padding:48px 0}
  .cta-right{width:100%;justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .float-card{display:none}
}
@media (max-width:520px){
  .hero h1{font-size:28px}
  .brand-text span{display:none}
  .nav-cta .btn{min-height:40px;padding:0 16px;font-size:13.5px}
  .section-head h2{font-size:22px}
  .panel,.result{padding:22px}
  .route-card{flex:0 0 264px}
}

/* roulang page: article */
:root{
  --bg:#FAF7F2;--surface:#FFFFFF;--ink:#16211E;--ink-2:#4A5A55;
  --primary:#E4512A;--primary-dark:#C43F1C;--accent:#C9F24C;
  --deep:#14201D;--line:#E7E2D8;--muted:#8A948F;
  --r-card:14px;--r-img:12px;--r-badge:6px;
  --sh-1:0 1px 2px rgba(20,32,29,.06);
  --sh-2:0 8px 24px -12px rgba(20,32,29,.18);
  --w:1200px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0}
li{list-style:none}
h1,h2,h3,h4,p{margin:0}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--surface{background:var(--surface)}
.section--deep{background:var(--deep);color:#EDF2EE}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{font-size:clamp(24px,2.4vw,31px);font-weight:800;letter-spacing:-.01em;line-height:1.35}
.section-head p{margin-top:12px;color:var(--ink-2);font-size:15.5px}
.section--deep .section-head p{color:#A9B7B1}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#14201D;
  font-size:12.5px;font-weight:700;letter-spacing:.04em;padding:6px 12px;border-radius:var(--r-badge);
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block}
.section--deep .dot{background:var(--accent)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.site-header.is-scrolled{box-shadow:0 6px 20px -14px rgba(20,32,29,.45)}
.nav{height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--deep);position:relative;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.brand-mark::before{content:"";width:18px;height:18px;border:2px solid var(--accent);border-radius:50%;position:absolute}
.brand-mark::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);position:absolute}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:16.5px;font-weight:800;letter-spacing:-.01em}
.brand-text span{font-size:11.5px;color:var(--muted);letter-spacing:.02em}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;border-radius:999px;
  font-size:14.5px;color:var(--ink-2);font-weight:500;transition:color .18s ease,background .18s ease;
}
.nav-links a:hover{color:var(--ink);background:#F3EFE7}
.nav-links a.is-active{color:var(--ink);font-weight:700}
.nav-links a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:3px;border-radius:3px;background:var(--primary);
}
.nav-cta{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 22px;
  border-radius:999px;font-size:15px;font-weight:700;border:1.5px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--deep);border-color:var(--ink)}
.btn-ghost:hover{background:rgba(20,32,29,.08);color:var(--deep);transform:translateY(-1px)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--primary);outline-offset:2px;
}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;position:relative;cursor:pointer;flex-shrink:0}
.burger span{position:absolute;left:50%;top:50%;width:18px;height:2px;background:var(--ink);border-radius:2px;transform:translate(-50%,-50%)}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.drawer{display:none}

/* ---------- post hero ---------- */
.post-hero{background:var(--surface);border-bottom:1px solid var(--line);padding:36px 0 44px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px}
.breadcrumb a{color:var(--ink-2);transition:color .18s ease}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:#C9C2B4}
.post-title{
  font-size:clamp(24px,3.2vw,38px);line-height:1.32;font-weight:800;letter-spacing:-.01em;
  max-width:900px;
}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:20px;font-size:13.5px;color:var(--ink-2)}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;background:rgba(228,81,42,.1);color:var(--primary-dark);
  font-size:12px;font-weight:700;padding:5px 10px;border-radius:var(--r-badge);
}
.badge-soft{display:inline-flex;align-items:center;background:#F2EEE5;color:var(--ink-2);font-size:12px;font-weight:600;padding:5px 10px;border-radius:var(--r-badge)}
.post-meta .sep-dot{width:4px;height:4px;border-radius:50%;background:#CFC8B9}

/* ---------- article layout ---------- */
.post-section{padding:56px 0 88px;background:var(--bg)}
.post-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:52px;align-items:start}
.post-main{min-width:0}
.article-body{
  max-width:760px;font-size:17px;line-height:1.9;color:#22302C;
  word-break:break-word;
}
.article-body > * + *{margin-top:1.2em}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;font-size:clamp(21px,2vw,26px);font-weight:800;line-height:1.45;color:var(--ink);
  margin:1.8em 0 .7em;padding-left:16px;letter-spacing:-.01em;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.3em;width:6px;height:1.05em;border-radius:3px;background:var(--primary);
}
.article-body h3{font-size:19px;font-weight:800;margin:1.6em 0 .6em;color:var(--ink)}
.article-body h4{font-size:16.5px;font-weight:700;margin:1.3em 0 .5em}
.article-body a{color:var(--primary-dark);text-decoration:underline;text-underline-offset:4px}
.article-body a:hover{color:var(--primary)}
.article-body strong{font-weight:800;color:var(--ink)}
.article-body img{border-radius:var(--r-img);margin:1.4em 0 .6em;box-shadow:var(--sh-1)}
.article-body figure{margin:1.6em 0}
.article-body figcaption,.article-body .caption{font-size:13px;color:var(--muted);margin-top:10px;line-height:1.7}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;border-left:3px solid var(--primary);
  background:#F7F2E8;border-radius:0 var(--r-img) var(--r-img) 0;color:var(--ink-2);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul,.article-body ol{margin:1.1em 0 1.4em;padding-left:22px}
.article-body ul li{position:relative;padding-left:6px;margin:.55em 0;list-style:none}
.article-body ul li::before{
  content:"";position:absolute;left:-16px;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--accent);
  box-shadow:0 0 0 1px rgba(20,32,29,.12);
}
.article-body ol{list-style:decimal}
.article-body ol li{margin:.55em 0;padding-left:4px}
.article-body ol li::marker{color:var(--primary);font-weight:700}
.article-body table{display:block;width:100%;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:1.4em 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap}
.article-body th{background:#F4F0E7;font-weight:700;color:var(--ink)}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:2em 0}
.article-body iframe,.article-body video{max-width:100%;border-radius:var(--r-img)}

/* ---------- aside ---------- */
.post-aside{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px}
.toc{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1)}
.toc h3{font-size:14px;font-weight:800;color:var(--ink);display:flex;align-items:center;gap:8px;margin-bottom:12px}
.toc h3::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--primary)}
.toc ol{display:flex;flex-direction:column;gap:2px;max-height:46vh;overflow-y:auto}
.toc ol li a{
  display:block;font-size:13.5px;line-height:1.6;color:var(--ink-2);padding:6px 8px;border-radius:8px;
  border-left:2px solid transparent;transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.toc ol li a:hover{background:#F5F1E8;color:var(--ink);border-left-color:var(--primary)}
.aside-card{background:var(--deep);color:#EDF2EE;border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-2)}
.aside-card h4{font-size:15.5px;font-weight:800;line-height:1.5}
.aside-card p{font-size:13px;color:#A9B7B1;margin-top:8px;line-height:1.7}
.aside-card .btn{margin-top:14px}
.aside-plain{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1)}
.aside-plain h4{font-size:14.5px;font-weight:800;margin-bottom:10px}
.aside-plain ul li{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--ink-2);padding:7px 0;border-bottom:1px dashed var(--line)}
.aside-plain ul li:last-child{border-bottom:0}
.aside-plain ul li b{color:var(--ink)}

/* ---------- empty ---------- */
.empty-state{
  max-width:760px;background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-card);
  padding:56px 24px;text-align:center;box-shadow:var(--sh-1);
}
.empty-state .empty-ic{
  width:52px;height:52px;border-radius:50%;background:#F4F0E7;display:flex;align-items:center;justify-content:center;
  margin:0 auto 16px;font-size:22px;color:var(--primary);
}
.empty-state p{font-size:16px;font-weight:700;color:var(--ink)}
.empty-state small{display:block;color:var(--muted);font-size:13.5px;margin:8px 0 20px}

/* ---------- author ---------- */
.author-card{
  max-width:760px;margin-top:36px;display:flex;gap:16px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:20px 22px;box-shadow:var(--sh-1);
}
.author-card .avatar{width:62px;height:62px;border-radius:50%;object-fit:cover;flex-shrink:0;border:2px solid #F1ECE1}
.author-card b{display:block;font-size:15.5px;font-weight:800;letter-spacing:-.01em}
.author-card span{display:block;font-size:13.5px;color:var(--ink-2);margin-top:4px;line-height:1.65}

/* ---------- post nav ---------- */
.post-nav{max-width:760px;display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.post-nav a{
  display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 18px;border-radius:999px;
  font-size:14px;font-weight:600;border:1.5px solid var(--line);background:var(--surface);color:var(--ink-2);
  transition:border-color .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.post-nav a:hover{border-color:rgba(228,81,42,.45);color:var(--ink);transform:translateY(-1px);box-shadow:var(--sh-1)}

/* ---------- related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.related-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
  display:flex;flex-direction:column;
}
.related-card:hover{transform:translateY(-2px);border-color:rgba(228,81,42,.3);box-shadow:var(--sh-2)}
.related-thumb{aspect-ratio:16/10;overflow:hidden;background:#EDE7DC}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.related-card:hover .related-thumb img{transform:scale(1.04)}
.related-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.related-body h3{font-size:16px;font-weight:800;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-body p{font-size:13.5px;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.related-meta{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.more-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:32px;font-size:14.5px;font-weight:700;color:var(--primary-dark);
  transition:color .18s ease;
}
.more-link:hover{color:var(--primary);text-decoration:underline;text-underline-offset:4px}

/* ---------- download band ---------- */
.dl-band{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.dl-band h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;line-height:1.4;letter-spacing:-.01em}
.dl-band p{margin-top:10px;font-size:14.5px;color:#A9B7B1;max-width:520px}
.dl-band-right{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.qr{
  width:76px;height:76px;border-radius:10px;border:1px solid #2A3A35;
  background:repeating-conic-gradient(#E9F5D3 0% 25%, #14201D 0% 50%) 0 0/12px 12px;
}
.dl-band .qr-tip{font-size:12.5px;color:#A9B7B1;line-height:1.6}
.section--deep .btn-ghost{color:#EDF2EE;border-color:#3A4B45}
.section--deep .btn-ghost:hover{background:rgba(233,245,211,.12);color:#fff}

/* ---------- comment ---------- */
.comment-card{max-width:760px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-1)}
.comment-card h2{font-size:20px;font-weight:800;letter-spacing:-.01em}
.comment-card > p{font-size:13.5px;color:var(--ink-2);margin-top:8px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:13px;font-weight:700;color:var(--ink-2)}
.field input,.field textarea{
  min-height:44px;padding:10px 14px;border-radius:8px;border:1px solid var(--line);background:#FCFAF6;
  font-size:14.5px;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.field textarea{min-height:110px;resize:vertical;line-height:1.7}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);background:#fff;
  box-shadow:0 0 0 4px rgba(228,81,42,.12);
}
.form-actions{display:flex;align-items:center;gap:14px;margin-top:18px;flex-wrap:wrap}
.form-tip{font-size:13px;color:var(--primary-dark);display:none}

/* ---------- footer ---------- */
.site-footer{background:var(--deep);color:#DDE6E2;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:48px}
.footer-brand .brand-text b{color:#fff}
.footer-brand .brand-text span{color:#8FA09A}
.footer-brand .brand-mark{background:#0C1512;border:1px solid #2A3A35}
.footer-brand p{margin-top:16px;font-size:13.5px;line-height:1.8;color:#9FAFA9;max-width:330px}
.footer-qr{display:flex;align-items:center;gap:14px;margin-top:20px}
.footer-qr small{font-size:12px;color:#8FA09A;line-height:1.6}
.site-footer h4{font-size:14.5px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:#9FAFA9;transition:color .18s ease}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{
  border-top:1px solid #24332E;padding:20px 0 24px;display:flex;flex-wrap:wrap;gap:10px;
  justify-content:space-between;font-size:12px;color:#7A8C86;font-variant-numeric:tabular-nums;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav-links{display:none}
  .burger{display:block}
  .drawer{
    position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 18px 30px -24px rgba(20,32,29,.5);
  }
  .drawer.is-open{display:flex;flex-direction:column;padding:12px 24px 20px;gap:4px}
  .drawer a{display:flex;align-items:center;min-height:46px;padding:0 10px;border-radius:10px;font-size:15px;color:var(--ink-2);font-weight:600}
  .drawer a:hover{background:#F5F1E8;color:var(--ink)}
  .drawer a.is-active{color:var(--primary-dark)}
  .drawer .btn{margin-top:10px;color:#fff}
  .post-layout{grid-template-columns:1fr;gap:28px}
  .post-aside{position:static;order:-1}
  .toc ol{max-height:none}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .post-hero{padding:26px 0 32px}
  .post-section{padding:36px 0 56px}
  .article-body{font-size:16.5px;line-height:1.85}
  .related-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .dl-band{gap:24px}
  .dl-band-right{width:100%}
  .author-card{flex-direction:column;align-items:flex-start;gap:12px}
  .nav-cta .btn-ghost{display:none}
}
@media (max-width:520px){
  .post-title{font-size:23px}
  .post-meta{font-size:12.5px;gap:8px 12px}
  .footer-grid{grid-template-columns:1fr}
  .brand-text span{display:none}
  .btn{padding:0 18px;font-size:14.5px}
  .comment-card{padding:20px}
  .article-body{font-size:16px}
  .post-nav a{width:100%;justify-content:center}
}

/* roulang page: category1 */
:root{
  --bg:#FAF7F2;--surface:#FFFFFF;--ink:#16211E;--ink-2:#4A5A55;
  --primary:#E4512A;--primary-dark:#C43F1C;--accent:#C9F24C;
  --deep:#14201D;--line:#E7E2D8;--muted:#8A948F;
  --r-card:14px;--r-img:12px;--r-badge:6px;
  --sh-1:0 1px 2px rgba(20,32,29,.06);
  --sh-2:0 8px 24px -12px rgba(20,32,29,.18);
  --w:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.75;letter-spacing:0;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;margin:0;padding:0}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;line-height:1.3}
p{margin:0}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--surface{background:var(--surface)}
.section--tint{background:#F3EFE7}
.section--deep{background:var(--deep);color:#EDF2EE}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:clamp(23px,2.4vw,30px);font-weight:800;margin-top:12px}
.section-head p{margin-top:10px;color:var(--ink-2);font-size:15.5px;line-height:1.8}
.section--deep .section-head p{color:#A9B7B1}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#14201D;
  font-size:12.5px;font-weight:700;letter-spacing:.04em;padding:6px 12px;border-radius:var(--r-badge);
}
.dot{width:6px;height:6px;border-radius:50%;background:var(--primary);display:inline-block}
/* header */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.site-header.is-scrolled{box-shadow:0 6px 20px -14px rgba(20,32,29,.45)}
.nav{height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--deep);position:relative;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.brand-mark::before{content:"";width:18px;height:18px;border:2px solid var(--accent);border-radius:50%;position:absolute}
.brand-mark::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);position:absolute}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:16.5px;font-weight:800;letter-spacing:-.01em}
.brand-text span{font-size:11.5px;color:var(--muted);letter-spacing:.02em}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;border-radius:999px;font-size:14.5px;color:var(--ink-2);font-weight:500;transition:color .18s ease,background .18s ease}
.nav-links a:hover{color:var(--ink);background:#F3EFE7}
.nav-links a.is-active{color:var(--ink);font-weight:700}
.nav-links a.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:6px;height:3px;border-radius:3px;background:var(--primary)}
.nav-cta{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 22px;
  border-radius:999px;font-size:15px;font-weight:700;border:1.5px solid transparent;cursor:pointer;line-height:1.2;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--deep);border-color:var(--ink)}
.btn-ghost:hover{background:rgba(20,32,29,.08);color:var(--deep);transform:translateY(-1px)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-outline{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 20px;border-radius:999px;border:1.5px solid var(--ink);background:transparent;font-size:14px;font-weight:700;transition:background .18s ease,color .18s ease,transform .18s ease}
.btn-outline:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
.burger{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);align-items:center;justify-content:center;background:#fff}
.burger span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.drawer{display:none}
/* category head */
.cat-head{position:relative;padding:40px 0 38px;border-bottom:1px solid var(--line);background:
  radial-gradient(620px 300px at 90% 0%, rgba(228,81,42,.13), transparent 62%),
  radial-gradient(420px 240px at 4% 100%, rgba(201,242,76,.18), transparent 60%), var(--bg);}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.crumbs a:hover{color:var(--primary)}
.crumbs .sep{color:#C9C2B6}
.cat-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-top:14px}
.cat-head h1{font-size:clamp(27px,3.4vw,40px);font-weight:800;line-height:1.25}
.cat-head h1 em{font-style:normal;color:var(--primary)}
.cat-lead{margin-top:12px;max-width:680px;color:var(--ink-2);font-size:15.5px;line-height:1.8}
.cat-count{flex-shrink:0;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 22px;box-shadow:var(--sh-1);text-align:center}
.cat-count b{display:block;font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.2}
.cat-count span{font-size:12px;color:var(--muted)}
/* filters */
.filter-bar{position:sticky;top:68px;z-index:40;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 18px;box-shadow:var(--sh-1);display:flex;flex-wrap:wrap;gap:14px 20px;align-items:center;justify-content:space-between;margin-bottom:28px}
.filter-groups{display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center}
.filter-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.filter-group>span{font-size:12.5px;color:var(--muted);font-weight:700;white-space:nowrap}
.chip{min-height:34px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:13.5px;color:var(--ink-2);transition:border-color .18s ease,color .18s ease,background .18s ease}
.chip:hover{border-color:rgba(228,81,42,.4);color:var(--ink)}
.chip.is-on{background:var(--deep);border-color:var(--deep);color:#fff;font-weight:700}
.select{height:38px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:13.5px;padding:0 14px;min-width:150px;color:var(--ink-2);transition:border-color .18s ease}
.select:hover{border-color:rgba(228,81,42,.4)}
.select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(228,81,42,.12)}
/* group grid */
.group-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.group-card{display:flex;flex-direction:column;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.group-card:hover{transform:translateY(-2px);border-color:rgba(228,81,42,.3);box-shadow:var(--sh-2)}
.group-card.is-hidden{display:none}
.group-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.group-card h3{font-size:17.5px;font-weight:800;line-height:1.4}
.group-area{margin-top:6px;font-size:13px;color:var(--muted)}
.group-members{flex-shrink:0;font-size:12px;font-weight:700;background:rgba(201,242,76,.45);color:#2A3A1F;padding:4px 10px;border-radius:var(--r-badge);font-variant-numeric:tabular-nums;white-space:nowrap}
.group-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 18px;font-size:13px;color:var(--ink-2)}
.group-meta b{color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums}
.group-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{font-size:12px;padding:3px 10px;border-radius:var(--r-badge);background:#F4F0E8;color:var(--ink-2);white-space:nowrap}
.group-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px dashed var(--line)}
.group-foot small{font-size:12.5px;color:var(--muted)}
.empty-tip{text-align:center;padding:44px 20px;color:var(--muted);font-size:14.5px;border:1px dashed var(--line);border-radius:var(--r-card);background:#fff}
/* city wall */
.city-wall{display:flex;flex-wrap:wrap;gap:10px}
.city-chip{display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;color:var(--ink-2);transition:color .18s ease,border-color .18s ease,transform .18s ease}
.city-chip b{font-weight:700;color:var(--ink);margin-right:8px}
.city-chip span{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.city-chip:hover{color:var(--primary);border-color:rgba(228,81,42,.35);transform:translateY(-1px)}
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1)}
.step-num{width:34px;height:34px;border-radius:50%;background:var(--accent);color:#14201D;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;font-variant-numeric:tabular-nums}
.step h3{font-size:16px;font-weight:800;margin-top:14px}
.step p{margin-top:8px;font-size:13.5px;color:var(--ink-2);line-height:1.7}
/* leaders */
.leader-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.leader-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.leader-card:hover{transform:translateY(-2px);border-color:rgba(228,81,42,.3);box-shadow:var(--sh-2)}
.leader-photo{aspect-ratio:16/10;overflow:hidden;background:#E9E3D8}
.leader-photo img{width:100%;height:100%;object-fit:cover}
.leader-body{padding:18px 20px 20px}
.leader-body h3{font-size:16.5px;font-weight:800}
.leader-body p{margin-top:6px;font-size:13.5px;color:var(--ink-2);line-height:1.7}
.leader-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
/* events */
.event-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.event-row{display:grid;grid-template-columns:92px minmax(0,1fr) auto auto;gap:20px;align-items:center;padding:18px 22px;border-top:1px solid var(--line);transition:background .18s ease}
.event-row:first-child{border-top:0}
.event-row:hover{background:#FCFAF6}
.date-block{text-align:center}
.date-block b{display:block;font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1}
.date-block span{font-size:12px;color:var(--muted)}
.event-main h3{font-size:15.5px;font-weight:800}
.event-main p{margin-top:4px;font-size:13px;color:var(--muted)}
.slot{font-size:12.5px;font-weight:700;padding:4px 12px;border-radius:var(--r-badge);white-space:nowrap}
.slot--ok{background:rgba(201,242,76,.5);color:#243B1B}
.slot--few{background:rgba(228,81,42,.12);color:#A83615}
.btn-text{font-size:13.5px;font-weight:700;color:var(--primary);white-space:nowrap;transition:color .18s ease}
.btn-text:hover{color:var(--primary-dark);text-decoration:underline;text-underline-offset:4px}
/* faq */
.faq{max-width:760px;margin:0 auto}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 4px;text-align:left;font-size:16px;font-weight:600;color:var(--ink);transition:color .18s ease}
.faq-q:hover{color:var(--primary-dark)}
.faq-q .ic{width:26px;height:26px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:15px;line-height:1;color:var(--primary);flex-shrink:0;transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.faq-a p{padding:0 4px 20px;color:var(--ink-2);font-size:14.5px;line-height:1.8}
.faq-item.is-open .faq-q .ic{background:var(--primary);border-color:var(--primary);color:#fff;transform:rotate(45deg)}
/* cta */
.cta-band{background:var(--deep);color:#EDF2EE;padding:64px 0;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;width:420px;height:420px;right:-120px;top:-160px;border-radius:50%;background:radial-gradient(circle,rgba(201,242,76,.18),transparent 68%)}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.35}
.cta-inner p{margin-top:10px;color:#A9B7B1;font-size:14.5px;max-width:540px;line-height:1.8}
.cta-right{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.qr{width:88px;height:88px;border-radius:10px;background:repeating-conic-gradient(#14201D 0% 25%, #ffffff 0% 50%) 0 0 / 12px 12px;border:5px solid #fff;box-shadow:var(--sh-1)}
.cta-qr small{display:block;margin-top:8px;font-size:12px;color:#A9B7B1;text-align:center;line-height:1.5}
/* footer */
.site-footer{background:var(--deep);color:#CBD6D1;padding:64px 0 28px;border-top:1px solid rgba(255,255,255,.06)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-text b{color:#fff}
.footer-brand .brand-text span{color:#8FA098}
.footer-brand p{font-size:13.5px;line-height:1.85;color:#A9B7B1;max-width:330px}
.footer-qr{display:flex;align-items:center;gap:14px;margin-top:20px}
.footer-qr small{font-size:12px;color:#8FA098;line-height:1.6}
.site-footer h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:#A9B7B1;transition:color .18s ease}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:#7E8F87}
/* responsive */
@media (max-width:1024px){
  .nav-links{display:none}
  .burger{display:flex}
  .nav-cta .btn-ghost{display:none}
  .drawer{position:fixed;left:0;right:0;top:68px;z-index:55;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-2);padding:10px 20px 20px;flex-direction:column;gap:2px;max-height:calc(100vh - 68px);overflow-y:auto}
  .drawer.is-open{display:flex}
  .drawer a{padding:12px 10px;border-radius:10px;font-size:15px;color:var(--ink-2)}
  .drawer a.is-active{color:var(--ink);font-weight:700;background:#F3EFE7}
  .drawer .btn{margin-top:12px;color:#fff;font-weight:700}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .leader-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .filter-bar{position:static}
  .group-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .leader-grid{grid-template-columns:1fr}
  .cat-head-row{flex-direction:column;align-items:flex-start;gap:18px}
  .cat-count{width:100%;display:flex;align-items:baseline;justify-content:center;gap:10px}
  .cat-count b{font-size:22px}
  .event-row{grid-template-columns:72px minmax(0,1fr);gap:12px 16px;padding:16px 18px}
  .event-row .slot{grid-column:2;justify-self:start}
  .event-row .btn-text{grid-column:2;justify-self:start}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .cat-head{padding:28px 0 30px}
  .cat-lead{font-size:14.5px}
  .group-meta{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .btn{width:100%}
  .btn-sm{width:auto}
  .nav-cta .btn-primary{min-height:40px;padding:0 16px;font-size:13.5px}
  .cta-right{width:100%}
  .filter-groups{gap:10px 14px}
}