/* roulang page: index */
:root{
  --coral:#E8603C;
  --coral-deep:#D24E2C;
  --coral-soft:#FBEDE8;
  --moss:#4C7A5B;
  --moss-soft:#E7EFE9;
  --bg:#FAF7F2;
  --bg-alt:#F2EDE6;
  --ink:#1E1B18;
  --ink-soft:#5C554D;
  --ink-mute:#8A8177;
  --line:#E8E1D8;
  --white:#FFFFFF;
  --r-card:14px;
  --r-btn:999px;
  --r-tag:6px;
  --r-input:10px;
  --shadow:0 1px 2px rgba(30,27,24,.06), 0 8px 24px rgba(30,27,24,.06);
  --shadow-lift:0 2px 4px rgba(30,27,24,.08), 0 16px 36px rgba(30,27,24,.10);
  --container:1200px;
  --gap:24px;
}
*,*::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:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;}
h1{font-size:40px;line-height:1.2;}
h2{font-size:28px;line-height:1.3;}
h3{font-size:20px;line-height:1.4;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:72px 0;}
.section--alt{background:var(--bg-alt);}
.section--tight{padding:40px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-head .eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--coral);margin-bottom:10px;}
.section-head p{color:var(--ink-soft);font-size:15px;max-width:640px;margin-top:10px;}
.eyebrow-line{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--coral);letter-spacing:.06em;}
.eyebrow-line::before{content:"";width:18px;height:2px;background:var(--coral);border-radius:2px;}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1.5px solid transparent;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 6px 16px rgba(232,96,60,.24);}
.btn-primary:hover{background:var(--coral-deep);transform:translateY(-1px);box-shadow:0 10px 22px rgba(232,96,60,.28);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(30,27,24,.18);}
.btn-ghost:hover{background:var(--coral-soft);border-color:var(--coral);color:var(--coral-deep);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover{background:var(--coral-soft);color:var(--coral-deep);transform:translateY(-1px);}

/* ---------- tags ---------- */
.tag{display:inline-block;padding:4px 10px;border-radius:var(--r-tag);font-size:12px;font-weight:600;line-height:1.5;background:var(--coral-soft);color:var(--coral-deep);}
.tag--moss{background:var(--moss-soft);color:var(--moss);}
.tag--line{background:transparent;border:1px solid var(--line);color:var(--ink-soft);}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(250,247,242,.94);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s ease,box-shadow .2s ease;}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(30,27,24,.05);}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px;}
.logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;letter-spacing:-.01em;}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--coral);position:relative;flex:0 0 auto;}
.logo-mark::after{content:"";position:absolute;inset:9px;border-radius:4px;border:2px solid #fff;border-bottom-color:transparent;border-right-color:transparent;transform:rotate(-45deg);}
.logo-text small{display:block;font-size:11px;font-weight:500;color:var(--ink-mute);letter-spacing:.12em;line-height:1.2;}
.nav-menu{display:flex;align-items:center;gap:6px;}
.nav-menu a{display:block;padding:9px 14px;border-radius:var(--r-btn);font-size:15px;font-weight:500;color:var(--ink-soft);}
.nav-menu a:hover{background:var(--coral-soft);color:var(--coral-deep);}
.nav-menu a.is-active{background:var(--ink);color:#fff;}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- hero ---------- */
.hero{position:relative;padding:64px 0 48px;overflow:hidden;}
.hero::before{content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle at center,rgba(232,96,60,.14),rgba(232,96,60,0) 68%);pointer-events:none;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;}
.hero h1{margin:18px 0 20px;letter-spacing:-.02em;}
.hero h1 em{font-style:normal;color:var(--coral);}
.hero-lead{font-size:17px;line-height:1.85;color:var(--ink-soft);max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:28px;margin-top:38px;padding-top:28px;border-top:1px solid var(--line);}
.hero-meta div strong{display:block;font-size:22px;font-weight:700;letter-spacing:-.02em;}
.hero-meta div span{font-size:13px;color:var(--ink-mute);}
.hero-collage{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto auto;gap:16px;}
.collage-card{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);background:#ddd;}
.collage-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.collage-card:hover img{transform:scale(1.04);}
.collage-card--tall{grid-row:span 2;min-height:340px;}
.collage-card--small{min-height:160px;}
.collage-cap{position:absolute;left:12px;bottom:12px;right:12px;padding:8px 12px;border-radius:10px;background:rgba(30,27,24,.62);color:#fff;font-size:13px;font-weight:500;line-height:1.5;backdrop-filter:blur(4px);}

/* ---------- chip strip ---------- */
.chip-strip{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.chip-row .chip-label{font-size:13px;font-weight:600;color:var(--ink-mute);margin-right:4px;}
.chip{padding:8px 16px;border-radius:var(--r-btn);border:1px solid var(--line);background:var(--bg);font-size:14px;color:var(--ink-soft);transition:all .2s ease;}
.chip:hover{border-color:var(--coral);color:var(--coral-deep);background:var(--coral-soft);}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:#fff;}

/* ---------- cards grid ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);}
.card{background:#fff;border-radius:var(--r-card);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease;}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);}
.card-media{position:relative;aspect-ratio:16/10;background:#e6e0d8;overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.card:hover .card-media img{transform:scale(1.05);}
.card-media .tag{position:absolute;top:14px;left:14px;}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:18px;}
.card-body p{font-size:14.5px;color:var(--ink-soft);line-height:1.7;}
.card-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--ink-mute);}
.card-foot strong{color:var(--ink);font-weight:600;font-size:13px;}

/* ---------- scroll row ---------- */
.scroll-row{display:flex;gap:20px;overflow-x:auto;padding:4px 4px 20px;scroll-snap-type:x mandatory;}
.scroll-row::-webkit-scrollbar{height:6px;}
.scroll-row::-webkit-scrollbar-thumb{background:#d8d0c4;border-radius:99px;}
.group-card{flex:0 0 300px;scroll-snap-align:start;background:#fff;border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow);border:1px solid transparent;transition:border-color .2s ease,transform .2s ease;}
.group-card:hover{border-color:var(--coral);transform:translateY(-3px);}
.group-card h3{font-size:17px;margin-bottom:8px;}
.group-card p{font-size:14px;color:var(--ink-soft);line-height:1.7;min-height:66px;}
.group-meta{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-mute);}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--moss);margin-right:6px;}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.step{background:#fff;border-radius:var(--r-card);padding:30px 26px;box-shadow:var(--shadow);position:relative;}
.step-num{width:44px;height:44px;border-radius:12px;background:var(--coral-soft);color:var(--coral-deep);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px;margin-bottom:18px;}
.step h3{font-size:18px;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--ink-soft);line-height:1.75;}

/* ---------- routes ---------- */
.routes{display:grid;grid-template-columns:1.15fr .85fr;gap:var(--gap);}
.route-main{display:grid;gap:20px;}
.route-big{position:relative;border-radius:var(--r-card);overflow:hidden;min-height:236px;box-shadow:var(--shadow);}
.route-big img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.route-big .route-cap{position:absolute;inset:auto 0 0 0;padding:56px 24px 22px;background:linear-gradient(to top,rgba(30,27,24,.82),rgba(30,27,24,0));color:#fff;}
.route-cap h3{font-size:19px;margin-bottom:6px;}
.route-cap p{font-size:13.5px;opacity:.86;line-height:1.6;}
.route-side{display:grid;gap:20px;}
.route-small{display:flex;gap:16px;align-items:center;background:#fff;border-radius:var(--r-card);padding:14px;box-shadow:var(--shadow);transition:transform .2s ease;}
.route-small:hover{transform:translateX(3px);}
.route-small img{width:92px;height:72px;object-fit:cover;border-radius:10px;flex:0 0 auto;}
.route-small h4{font-size:15px;font-weight:700;margin-bottom:4px;}
.route-small span{font-size:13px;color:var(--ink-mute);}

/* ---------- dark safety band ---------- */
.safety{position:relative;background:var(--ink);color:#fff;padding:76px 0;overflow:hidden;}
.safety::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/d092b9bc26bdccee.webp');background-size:cover;background-position:center;opacity:.16;}
.safety .container{position:relative;}
.safety h2{color:#fff;}
.safety .lead{color:rgba(255,255,255,.72);max-width:640px;margin-top:12px;font-size:15.5px;}
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px;}
.safety-item{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-card);padding:24px 22px;transition:background .2s ease,transform .2s ease;}
.safety-item:hover{background:rgba(255,255,255,.1);transform:translateY(-3px);}
.safety-ico{width:40px;height:40px;border-radius:11px;background:rgba(232,96,60,.22);color:#FFB79F;display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:16px;}
.safety-item h3{font-size:16px;color:#fff;margin-bottom:8px;}
.safety-item p{font-size:13.8px;color:rgba(255,255,255,.7);line-height:1.7;}

/* ---------- interview ---------- */
.interview{display:grid;grid-template-columns:.82fr 1.18fr;gap:0;background:#fff;border-radius:18px;overflow:hidden;box-shadow:var(--shadow);}
.interview-media{position:relative;min-height:340px;background:#e6e0d8;}
.interview-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.interview-body{padding:44px 46px;}
.interview-body blockquote{margin:0 0 24px;font-size:21px;line-height:1.65;font-weight:700;letter-spacing:-.01em;}
.interview-body blockquote::before{content:"“";display:block;font-size:52px;line-height:1;color:var(--coral);margin-bottom:6px;}
.interview-body p{font-size:14.8px;color:var(--ink-soft);line-height:1.8;}
.interview-author{display:flex;align-items:center;gap:12px;margin-top:26px;padding-top:22px;border-top:1px solid var(--line);}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--moss);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;}
.interview-author strong{display:block;font-size:15px;}
.interview-author span{font-size:13px;color:var(--ink-mute);}

/* ---------- category tiles ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.cat-tile{position:relative;border-radius:var(--r-card);overflow:hidden;min-height:250px;display:flex;align-items:flex-end;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease;}
.cat-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);}
.cat-tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.cat-tile:hover img{transform:scale(1.06);}
.cat-tile-inner{position:relative;width:100%;padding:70px 24px 22px;background:linear-gradient(to top,rgba(30,27,24,.86),rgba(30,27,24,.05));color:#fff;}
.cat-tile-inner h3{font-size:19px;margin-bottom:6px;}
.cat-tile-inner p{font-size:13.5px;color:rgba(255,255,255,.8);line-height:1.6;}
.cat-more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13px;font-weight:600;color:#FFC2AE;}

/* ---------- news list ---------- */
.news-wrap{display:grid;grid-template-columns:1fr;gap:14px;}
.list-card{display:flex;align-items:center;gap:20px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px 26px;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;}
.list-card:hover{border-color:var(--coral);transform:translateX(3px);box-shadow:var(--shadow);}
.list-card-body{flex:1;min-width:0;}
.list-card-body h3{font-size:17px;margin-bottom:6px;}
.list-card-body p{font-size:14px;color:var(--ink-soft);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.list-meta{display:flex;align-items:center;gap:12px;margin-top:10px;font-size:12.5px;color:var(--ink-mute);}
.list-arrow{flex:0 0 auto;width:38px;height:38px;border-radius:50%;background:var(--bg-alt);display:flex;align-items:center;justify-content:center;color:var(--ink-soft);transition:background .2s ease,color .2s ease;}
.list-card:hover .list-arrow{background:var(--coral);color:#fff;}
.empty-state{padding:44px 24px;text-align:center;color:var(--ink-mute);background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);font-size:15px;}

/* ---------- quotes ---------- */
.quote{background:#fff;border-radius:var(--r-card);padding:28px 26px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:16px;}
.quote p{font-size:15px;line-height:1.8;color:var(--ink-soft);}
.quote-foot{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:18px;border-top:1px solid var(--line);}
.quote-foot strong{display:block;font-size:14px;}
.quote-foot span{font-size:12.5px;color:var(--ink-mute);}
.avatar--moss{background:var(--moss);}
.avatar--coral{background:var(--coral);}
.avatar--ink{background:var(--ink);}

/* ---------- stats ---------- */
.stats{background:var(--moss);color:#fff;border-radius:18px;padding:44px 40px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;box-shadow:var(--shadow);}
.stat strong{display:block;font-size:34px;font-weight:700;letter-spacing:-.02em;line-height:1.2;}
.stat span{font-size:13.5px;color:rgba(255,255,255,.78);}

/* ---------- faq ---------- */
.faq{display:grid;gap:12px;max-width:900px;margin:0 auto;}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:0;transition:border-color .2s ease,box-shadow .2s ease;}
.faq details[open]{border-color:var(--coral);box-shadow:var(--shadow);}
.faq summary{list-style:none;cursor:pointer;padding:20px 56px 20px 24px;font-size:16px;font-weight:600;position:relative;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"";position:absolute;right:24px;top:50%;width:9px;height:9px;border-right:2px solid var(--ink-soft);border-bottom:2px solid var(--ink-soft);transform:translateY(-70%) rotate(45deg);transition:transform .2s ease;}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg);}
.faq .faq-answer{padding:0 24px 22px;font-size:14.8px;color:var(--ink-soft);line-height:1.85;}

/* ---------- cta band ---------- */
.cta-band{position:relative;border-radius:20px;overflow:hidden;background:var(--coral);color:#fff;padding:56px 48px;display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center;box-shadow:0 18px 44px rgba(232,96,60,.24);}
.cta-band::after{content:"";position:absolute;right:-60px;bottom:-80px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.14);}
.cta-band h2{color:#fff;position:relative;}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.88);font-size:15.5px;max-width:520px;position:relative;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;position:relative;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;}
.footer-brand .logo{color:#fff;}
.footer-brand .logo-text small{color:rgba(255,255,255,.5);}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:320px;}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);}
.footer-col a:hover{color:var(--coral);}
.footer-col li span{font-size:14px;color:rgba(255,255,255,.66);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.48);}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  h1{font-size:36px;}
  .hero-grid{gap:40px;}
  .interview-body{padding:36px 32px;}
  .safety-grid{grid-template-columns:repeat(2,1fr);}
  .stats{grid-template-columns:repeat(2,1fr);gap:28px;}
}
@media (max-width:991px){
  .section{padding:56px 0;}
  .nav-menu{position:fixed;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:4px;padding:16px 20px 24px;transform:translateY(-12px);opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;box-shadow:0 18px 36px rgba(30,27,24,.1);}
  .nav-menu.is-open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav-menu a{padding:12px 16px;font-size:16px;}
  .nav-toggle{display:flex;}
  .nav-actions .btn{display:none;}
  .hero-grid{grid-template-columns:1fr;}
  .hero-collage{grid-template-columns:1.1fr .9fr;min-height:280px;}
  .collage-card--tall{min-height:280px;}
  .collage-card--small{min-height:130px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:1fr;}
  .routes{grid-template-columns:1fr;}
  .cat-grid{grid-template-columns:repeat(2,1fr);}
  .interview{grid-template-columns:1fr;}
  .interview-media{min-height:260px;}
  .cta-band{grid-template-columns:1fr;padding:44px 32px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  h1{font-size:28px;line-height:1.28;}
  h2{font-size:23px;}
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .hero{padding:40px 0 36px;}
  .hero-lead{font-size:15.5px;}
  .hero-actions .btn{flex:1 1 auto;}
  .hero-meta{gap:20px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px;}
  .grid-3,.grid-2,.cat-grid{grid-template-columns:1fr;}
  .safety-grid{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr 1fr;padding:32px 24px;}
  .stat strong{font-size:26px;}
  .list-card{padding:18px;gap:14px;align-items:flex-start;}
  .list-arrow{display:none;}
  .interview-body{padding:28px 22px;}
  .interview-body blockquote{font-size:18px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .group-card{flex:0 0 82%;}
  .cta-band{padding:36px 24px;border-radius:16px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
  .chip{padding:7px 13px;font-size:13px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:519px){
  .hero-collage{grid-template-columns:1fr;grid-auto-rows:auto;}
  .collage-card--tall{grid-row:auto;min-height:200px;}
  .collage-card--small{min-height:150px;}
  .stats{grid-template-columns:1fr;}
  .route-small img{width:76px;height:64px;}
}

/* roulang page: article */
:root{
  --coral:#E8603C;
  --coral-deep:#D24E2C;
  --coral-soft:#FBEDE8;
  --moss:#4C7A5B;
  --moss-soft:#E7EFE9;
  --bg:#FAF7F2;
  --bg-alt:#F2EDE6;
  --ink:#1E1B18;
  --ink-soft:#5C554D;
  --ink-mute:#8A8177;
  --line:#E8E1D8;
  --white:#FFFFFF;
  --r-card:14px;
  --r-btn:999px;
  --r-tag:6px;
  --r-input:10px;
  --shadow:0 1px 2px rgba(30,27,24,.06), 0 8px 24px rgba(30,27,24,.06);
  --shadow-lift:0 2px 4px rgba(30,27,24,.08), 0 16px 36px rgba(30,27,24,.10);
  --container:1200px;
  --gap:24px;
}
*,*::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:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{list-style:none;padding:0;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:72px 0;}
.section--alt{background:var(--bg-alt);}
.section--tight{padding:44px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-head h2{font-size:28px;line-height:1.3;font-weight:700;letter-spacing:-.015em;}
.section-head p{color:var(--ink-soft);font-size:15px;max-width:640px;margin-top:10px;}
.eyebrow-line{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--coral);letter-spacing:.06em;}
.eyebrow-line::before{content:"";width:18px;height:2px;background:var(--coral);border-radius:2px;}
/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1.5px solid transparent;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 6px 16px rgba(232,96,60,.24);}
.btn-primary:hover{background:var(--coral-deep);transform:translateY(-1px);box-shadow:0 10px 22px rgba(232,96,60,.28);color:#fff;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(30,27,24,.18);}
.btn-ghost:hover{background:var(--coral-soft);border-color:var(--coral);color:var(--coral-deep);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover{background:var(--coral-soft);color:var(--coral-deep);transform:translateY(-1px);}
/* ---------- tags ---------- */
.tag{display:inline-block;padding:4px 10px;border-radius:var(--r-tag);font-size:12px;font-weight:600;line-height:1.5;background:var(--coral-soft);color:var(--coral-deep);}
.tag--moss{background:var(--moss-soft);color:var(--moss);}
.tag--line{background:transparent;border:1px solid var(--line);color:var(--ink-soft);}
/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(250,247,242,.94);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s ease,box-shadow .2s ease;}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(30,27,24,.05);}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px;}
.logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;letter-spacing:-.01em;}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--coral);position:relative;flex:0 0 auto;}
.logo-mark::after{content:"";position:absolute;inset:9px;border-radius:4px;border:2px solid #fff;border-bottom-color:transparent;border-right-color:transparent;transform:rotate(-45deg);}
.logo-text small{display:block;font-size:11px;font-weight:500;color:var(--ink-mute);letter-spacing:.12em;line-height:1.2;}
.nav-menu{display:flex;align-items:center;gap:6px;}
.nav-menu a{display:block;padding:9px 14px;border-radius:var(--r-btn);font-size:15px;font-weight:500;color:var(--ink-soft);}
.nav-menu a:hover{background:var(--coral-soft);color:var(--coral-deep);}
.nav-menu a.is-active{background:var(--ink);color:#fff;}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
/* ---------- article head ---------- */
.article-head{position:relative;background:var(--bg-alt);padding:44px 0 40px;overflow:hidden;}
.article-head::after{content:"";position:absolute;right:-140px;top:-180px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle at center,rgba(232,96,60,.16),rgba(232,96,60,0) 70%);pointer-events:none;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-mute);position:relative;z-index:1;}
.crumbs a:hover{color:var(--coral-deep);}
.crumbs .sep{color:var(--line);}
.article-title{position:relative;z-index:1;font-size:40px;line-height:1.22;font-weight:700;letter-spacing:-.02em;margin:18px 0 20px;max-width:900px;}
.article-tags{display:flex;flex-wrap:wrap;gap:8px;position:relative;z-index:1;}
.meta-bar{display:flex;flex-wrap:wrap;align-items:center;gap:14px 26px;margin-top:26px;padding-top:22px;border-top:1px solid rgba(30,27,24,.10);font-size:14px;color:var(--ink-soft);position:relative;z-index:1;}
.meta-bar .meta-item{display:inline-flex;align-items:center;gap:7px;}
.meta-bar .dot{width:6px;height:6px;border-radius:50%;background:var(--coral);}
/* ---------- article body ---------- */
.article-wrap{max-width:840px;margin:0 auto;}
.cover-figure{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);background:#ddd;margin-bottom:8px;}
.cover-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.cover-figure figcaption{background:#fff;padding:12px 18px;font-size:13px;color:var(--ink-mute);border-top:1px solid var(--line);}
.prose{font-size:16.5px;line-height:1.95;color:#2A2621;}
.prose > * + *{margin-top:22px;}
.prose h2{font-size:27px;line-height:1.35;font-weight:700;letter-spacing:-.015em;margin-top:44px;padding-left:16px;position:relative;color:var(--ink);}
.prose h2::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:var(--coral);}
.prose h3{font-size:20px;line-height:1.45;font-weight:700;margin-top:32px;color:var(--ink);}
.prose h4{font-size:17px;font-weight:700;margin-top:26px;color:var(--moss);}
.prose p{color:#2A2621;}
.prose a{color:var(--coral-deep);border-bottom:1px solid rgba(232,96,60,.35);}
.prose a:hover{color:var(--coral);border-bottom-color:var(--coral);}
.prose strong{font-weight:700;color:var(--ink);}
.prose ul,.prose ol{padding-left:0;display:grid;gap:12px;}
.prose ul li{position:relative;padding-left:22px;color:#2A2621;}
.prose ul li::before{content:"";position:absolute;left:2px;top:12px;width:8px;height:8px;border-radius:50%;background:var(--coral-soft);border:1.5px solid var(--coral);}
.prose ol{counter-reset:prose-ol;}
.prose ol li{position:relative;padding-left:34px;counter-increment:prose-ol;color:#2A2621;}
.prose ol li::before{content:counter(prose-ol);position:absolute;left:0;top:3px;width:22px;height:22px;border-radius:50%;background:var(--moss-soft);color:var(--moss);font-size:12px;font-weight:700;display:grid;place-items:center;}
.prose blockquote{background:var(--coral-soft);border-left:4px solid var(--coral);border-radius:0 var(--r-card) var(--r-card) 0;padding:22px 26px;color:#7A3520;font-size:16.5px;line-height:1.85;}
.prose blockquote p{color:#7A3520;margin:0;}
.prose figure{margin:30px 0 0;}
.prose figure img{border-radius:var(--r-card);box-shadow:var(--shadow);width:100%;}
.prose figcaption{font-size:13px;color:var(--ink-mute);margin-top:10px;text-align:center;}
.prose hr{border:0;border-top:1px solid var(--line);margin:36px 0;}
.prose table{width:100%;border-collapse:collapse;font-size:15px;}
.prose th,.prose td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.prose th{background:var(--bg-alt);font-weight:700;}
/* ---------- empty ---------- */
.empty-state{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);padding:56px 32px;text-align:center;}
.empty-state h2{font-size:24px;font-weight:700;margin-bottom:12px;}
.empty-state p{color:var(--ink-soft);margin-bottom:24px;}
/* ---------- takeaway ---------- */
.takeaway{background:var(--moss-soft);border-left:4px solid var(--moss);border-radius:0 var(--r-card) var(--r-card) 0;padding:30px 32px;}
.takeaway h2{font-size:21px;font-weight:700;color:#2F4E3A;margin-bottom:16px;}
.takeaway ul{display:grid;gap:12px;}
.takeaway li{position:relative;padding-left:24px;color:#31513C;font-size:15.5px;line-height:1.8;}
.takeaway li::before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:3px;background:var(--moss);opacity:.55;}
/* ---------- author ---------- */
.author-card{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);padding:26px 28px;}
.author-avatar{width:56px;height:56px;flex:0 0 auto;border-radius:50%;background:var(--coral-soft);color:var(--coral-deep);display:grid;place-items:center;font-weight:700;font-size:18px;}
.author-card h3{font-size:17px;font-weight:700;margin-bottom:6px;}
.author-card p{font-size:14.5px;color:var(--ink-soft);line-height:1.8;}
/* ---------- related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.related-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease;}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);}
.related-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease;}
.related-card:hover img{transform:scale(1.04);}
.related-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;}
.related-body h3{font-size:17px;font-weight:700;line-height:1.5;}
.related-body p{font-size:14px;color:var(--ink-soft);line-height:1.75;}
.related-more{font-size:13px;font-weight:600;color:var(--coral-deep);}
/* ---------- safety strip ---------- */
.safety-strip{background:var(--ink);color:rgba(255,255,255,.78);}
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:34px;}
.safety-item{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10);border-radius:var(--r-card);padding:22px 22px;}
.safety-item .num{display:inline-flex;width:30px;height:30px;border-radius:9px;background:rgba(232,96,60,.22);color:#FFB39B;font-size:13px;font-weight:700;align-items:center;justify-content:center;margin-bottom:14px;}
.safety-item h3{font-size:16px;font-weight:700;color:#fff;margin-bottom:8px;}
.safety-item p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);}
.safety-strip .eyebrow-line{color:#FF9C7C;}
.safety-strip .eyebrow-line::before{background:#FF9C7C;}
.safety-strip h2{color:#fff;font-size:28px;line-height:1.3;font-weight:700;margin-top:12px;}
/* ---------- back bar ---------- */
.back-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);padding:26px 30px;}
.back-bar .back-txt h2{font-size:19px;font-weight:700;margin-bottom:6px;}
.back-bar .back-txt p{font-size:14.5px;color:var(--ink-soft);}
.back-actions{display:flex;flex-wrap:wrap;gap:12px;}
/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.68);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:44px;}
.site-footer .logo{color:#fff;margin-bottom:18px;}
.site-footer .logo-text small{color:rgba(255,255,255,.45);}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.06em;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14.5px;color:rgba(255,255,255,.66);}
.footer-col a:hover{color:#FF9C7C;}
.footer-col span{font-size:14.5px;color:rgba(255,255,255,.60);}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;margin-top:52px;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.48);}
/* ---------- responsive ---------- */
@media (max-width:1199px){
  .article-title{font-size:34px;}
}
@media (max-width:1023px){
  .section{padding:56px 0;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .safety-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:991px){
  .nav-menu{gap:2px;}
  .nav-menu a{padding:8px 10px;font-size:14px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .nav-bar{height:66px;}
  .nav-toggle{display:flex;}
  .nav-menu{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:4px;
    background:var(--bg);border-bottom:1px solid var(--line);
    box-shadow:0 16px 30px rgba(30,27,24,.10);
    padding:14px 16px 20px;
    display:none;
  }
  .nav-menu.is-open{display:flex;}
  .nav-menu a{padding:12px 14px;font-size:15px;border-radius:12px;}
  .nav-actions .btn-sm{padding:9px 16px;font-size:13px;}
  .article-head{padding:32px 0 30px;}
  .article-title{font-size:27px;line-height:1.3;margin:14px 0 16px;}
  .meta-bar{gap:10px 18px;font-size:13px;margin-top:20px;padding-top:18px;}
  .section{padding:44px 0;}
  .section-head{flex-direction:column;align-items:flex-start;margin-bottom:26px;}
  .section-head h2{font-size:23px;}
  .prose{font-size:16px;line-height:1.9;}
  .prose h2{font-size:21px;margin-top:34px;}
  .prose h3{font-size:18px;margin-top:26px;}
  .related-grid{grid-template-columns:1fr;}
  .safety-grid{grid-template-columns:1fr;}
  .author-card{flex-direction:column;padding:22px;}
  .back-bar{flex-direction:column;align-items:flex-start;padding:22px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .takeaway{padding:24px;}
}
@media (max-width:519px){
  .article-title{font-size:24px;}
  .logo{font-size:17px;}
  .logo-mark{width:30px;height:30px;}
  .btn{padding:12px 22px;font-size:14px;}
  .cover-figure img{aspect-ratio:4/3;}
}

/* roulang page: category1 */
:root{
  --coral:#E8603C;
  --coral-deep:#D24E2C;
  --coral-soft:#FBEDE8;
  --moss:#4C7A5B;
  --moss-soft:#E7EFE9;
  --bg:#FAF7F2;
  --bg-alt:#F2EDE6;
  --ink:#1E1B18;
  --ink-soft:#5C554D;
  --ink-mute:#8A8177;
  --line:#E8E1D8;
  --white:#FFFFFF;
  --r-card:14px;
  --r-btn:999px;
  --r-tag:6px;
  --r-input:10px;
  --shadow:0 1px 2px rgba(30,27,24,.06), 0 8px 24px rgba(30,27,24,.06);
  --shadow-lift:0 2px 4px rgba(30,27,24,.08), 0 16px 36px rgba(30,27,24,.10);
  --container:1200px;
  --gap:24px;
}
*,*::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:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;}
h1{font-size:40px;line-height:1.2;}
h2{font-size:28px;line-height:1.3;}
h3{font-size:20px;line-height:1.4;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:72px 0;}
.section--alt{background:var(--bg-alt);}
.section--tight{padding:44px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.section-head p{color:var(--ink-soft);font-size:15px;max-width:640px;margin-top:10px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--coral);margin-bottom:10px;}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--coral);border-radius:2px;}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1.5px solid transparent;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 6px 16px rgba(232,96,60,.24);}
.btn-primary:hover{background:var(--coral-deep);transform:translateY(-1px);box-shadow:0 10px 22px rgba(232,96,60,.28);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(30,27,24,.18);}
.btn-ghost:hover{background:var(--coral-soft);border-color:var(--coral);color:var(--coral-deep);}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover{background:var(--coral-soft);color:var(--coral-deep);transform:translateY(-1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
/* tags */
.tag{display:inline-block;padding:4px 10px;border-radius:var(--r-tag);font-size:12px;font-weight:600;line-height:1.5;background:var(--coral-soft);color:var(--coral-deep);}
.tag--moss{background:var(--moss-soft);color:var(--moss);}
.tag--line{background:rgba(255,255,255,.92);border:1px solid var(--line);color:var(--ink-soft);}
/* header */
.site-header{position:sticky;top:0;z-index:80;background:rgba(250,247,242,.94);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s ease,box-shadow .2s ease;}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(30,27,24,.05);}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px;}
.logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;letter-spacing:-.01em;}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--coral);position:relative;flex:0 0 auto;}
.logo-mark::after{content:"";position:absolute;inset:9px;border-radius:4px;border:2px solid #fff;border-bottom-color:transparent;border-right-color:transparent;transform:rotate(-45deg);}
.logo-text small{display:block;font-size:11px;font-weight:500;color:var(--ink-mute);letter-spacing:.12em;line-height:1.2;}
.nav-menu{display:flex;align-items:center;gap:6px;}
.nav-menu a{display:block;padding:9px 14px;border-radius:var(--r-btn);font-size:15px;font-weight:500;color:var(--ink-soft);}
.nav-menu a:hover{background:var(--coral-soft);color:var(--coral-deep);}
.nav-menu a.is-active{background:var(--ink);color:#fff;}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
/* category hero */
.cat-hero{padding:44px 0 40px;background:linear-gradient(180deg,#FFF6F1 0%,var(--bg) 100%);border-bottom:1px solid var(--line);}
.cat-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:end;}
.breadcrumb{font-size:13px;color:var(--ink-mute);display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;}
.breadcrumb span{color:var(--line);}
.cat-hero h1{font-size:40px;line-height:1.22;}
.cat-hero h1 em{font-style:normal;color:var(--coral);}
.cat-lead{margin-top:16px;color:var(--ink-soft);font-size:16.5px;max-width:600px;}
.chipset{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end;}
.chip{padding:8px 16px;border-radius:var(--r-btn);background:#fff;border:1px solid var(--line);font-size:14px;color:var(--ink-soft);transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;}
.chip:hover{background:var(--coral-soft);border-color:var(--coral);color:var(--coral-deep);transform:translateY(-1px);}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:#fff;}
/* stat row */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px;}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:18px 20px;box-shadow:var(--shadow);}
.stat strong{display:block;font-size:26px;line-height:1.3;color:var(--coral-deep);letter-spacing:-.02em;}
.stat span{font-size:13px;color:var(--ink-mute);}
/* intro */
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.intro-text p{color:var(--ink-soft);font-size:16px;margin-top:16px;}
.intro-list{margin-top:24px;display:grid;gap:12px;}
.intro-list li{position:relative;padding-left:26px;color:var(--ink-soft);font-size:15px;}
.intro-list li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px var(--coral-soft);}
.intro-media{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-lift);}
.intro-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.intro-media figcaption{position:absolute;left:16px;right:16px;bottom:16px;padding:10px 14px;border-radius:12px;background:rgba(30,27,24,.66);color:#F4EFE9;font-size:13px;line-height:1.6;}
/* event cards */
.event-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.event-card{background:#fff;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;}
.event-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:#DFD5C8;}
.event-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#E7E1D9;}
.event-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.event-card:hover .event-media img{transform:scale(1.05);}
.event-media .tag{position:absolute;left:12px;top:12px;}
.event-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.event-body h3{font-size:18px;line-height:1.45;}
.event-meta{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:13px;color:var(--ink-mute);}
.event-foot{margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--ink-soft);}
.event-foot strong{color:var(--moss);font-weight:600;}
/* tips */
.tip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:tip;}
.tip{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px 24px 24px;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease;}
.tip:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);}
.tip::before{counter-increment:tip;content:"0" counter(tip);display:block;font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--coral);margin-bottom:12px;}
.tip h3{font-size:17px;margin-bottom:8px;}
.tip p{font-size:14.5px;color:var(--ink-soft);}
/* feature */
.feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;}
.feature-main{position:relative;border-radius:18px;overflow:hidden;min-height:340px;box-shadow:var(--shadow);}
.feature-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.feature-mask{position:relative;z-index:2;min-height:340px;display:flex;flex-direction:column;justify-content:flex-end;gap:10px;padding:30px;color:#fff;background:linear-gradient(180deg,rgba(30,27,24,.05) 25%,rgba(30,27,24,.82) 100%);}
.feature-mask h3{color:#fff;font-size:22px;}
.feature-mask p{font-size:14.5px;color:#E8E0D6;max-width:420px;}
.feature-mask .tag{background:rgba(255,255,255,.94);color:var(--coral-deep);align-self:flex-start;}
.feature-side{display:grid;gap:16px;align-content:start;}
.mini-card{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:14px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;}
.mini-card:hover{transform:translateX(3px);box-shadow:var(--shadow-lift);}
.mini-card img{width:86px;height:86px;border-radius:10px;object-fit:cover;flex:0 0 auto;}
.mini-card h4{font-size:15.5px;margin-bottom:6px;}
.mini-card p{font-size:13px;color:var(--ink-mute);line-height:1.6;}
/* news list */
.news-list{display:grid;gap:14px;}
.news-item{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px 22px;box-shadow:var(--shadow);transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;}
.news-item:hover{border-color:var(--coral);transform:translateY(-2px);box-shadow:var(--shadow-lift);}
.news-top{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:8px;}
.news-item h3{font-size:16.5px;}
.news-item p{font-size:14px;color:var(--ink-soft);margin-top:6px;}
.news-date{font-size:12.5px;color:var(--ink-mute);}
.news-empty{background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);padding:32px;text-align:center;color:var(--ink-mute);font-size:14.5px;}
/* safety */
.safety{background:var(--ink);color:#E8E0D6;}
.safety h2{color:#fff;}
.safety .section-head p{color:#B9AFA4;}
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.safety-item{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-card);padding:22px;transition:background .2s ease,transform .2s ease;}
.safety-item:hover{background:rgba(255,255,255,.1);transform:translateY(-2px);}
.safety-item strong{display:block;color:#fff;font-size:16px;margin-bottom:8px;}
.safety-item span{font-size:14px;color:#C4BBB0;line-height:1.7;}
/* faq */
.faq-list{display:grid;gap:12px;max-width:840px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);overflow:hidden;}
.faq-item summary{list-style:none;cursor:pointer;position:relative;padding:18px 54px 18px 22px;font-size:16px;font-weight:600;color:var(--ink);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"";position:absolute;right:22px;top:50%;width:9px;height:9px;border-right:2px solid var(--ink-mute);border-bottom:2px solid var(--ink-mute);transform:translateY(-70%) rotate(45deg);transition:transform .22s ease,border-color .22s ease;}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg);border-color:var(--coral);}
.faq-item[open] summary{color:var(--coral-deep);}
.faq-body{padding:0 22px 20px;font-size:15px;color:var(--ink-soft);}
/* category links */
.cat-links{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.cat-link{display:block;padding:26px;border-radius:var(--r-card);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.cat-link:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:var(--coral);}
.cat-link h3{font-size:17px;margin-bottom:8px;}
.cat-link p{font-size:14px;color:var(--ink-soft);}
.cat-link.is-current{background:var(--coral-soft);border-color:var(--coral);}
.cat-link.is-current h3{color:var(--coral-deep);}
/* cta */
.cta-band{background:var(--coral);border-radius:22px;padding:46px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;color:#fff;box-shadow:0 18px 40px rgba(232,96,60,.24);}
.cta-band h2{color:#fff;font-size:26px;}
.cta-band p{color:#FFE6DE;font-size:15px;margin-top:10px;max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-band .btn-light{background:#fff;color:var(--coral-deep);}
.cta-band .btn-light:hover{background:#FFF1EC;color:var(--coral-deep);}
.cta-band .btn-outline-white{background:transparent;color:#fff;border-color:rgba(255,255,255,.7);}
.cta-band .btn-outline-white:hover{background:rgba(255,255,255,.16);border-color:#fff;color:#fff;}
/* footer */
.site-footer{background:var(--ink);color:#CFC7BD;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.site-footer .logo{color:#fff;}
.site-footer .logo-text small{color:#948B81;}
.site-footer .footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:#B3A99E;max-width:360px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;font-size:14px;}
.footer-col a{color:#B3A99E;}
.footer-col a:hover{color:#fff;}
.footer-col span{color:#B3A99E;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#948B81;}
/* responsive */
@media (max-width:1199px){
  .event-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:991px){
  .nav-toggle{display:flex;}
  .nav-menu{position:absolute;top:76px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;padding:12px 16px 18px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(30,27,24,.08);}
  .nav-menu.is-open{display:flex;}
  .nav-menu a{padding:12px 14px;border-radius:10px;}
  .cat-hero-grid{grid-template-columns:1fr;align-items:start;gap:26px;}
  .chipset{justify-content:flex-start;}
  .stat-row{grid-template-columns:repeat(2,1fr);}
  .intro-grid{grid-template-columns:1fr;gap:28px;}
  .event-grid{grid-template-columns:repeat(2,1fr);}
  .tip-grid{grid-template-columns:1fr;}
  .feature-grid{grid-template-columns:1fr;}
  .safety-grid{grid-template-columns:repeat(2,1fr);}
  .cat-links{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .section--tight{padding:32px 0;}
  h1,.cat-hero h1{font-size:28px;line-height:1.25;}
  h2{font-size:22px;}
  .nav-bar{height:68px;gap:12px;}
  .nav-menu{top:68px;}
  .logo{font-size:17px;}
  .logo-text small{letter-spacing:.08em;}
  .nav-actions .btn-sm{display:none;}
  .cat-hero{padding:32px 0 30px;}
  .stat-row{grid-template-columns:1fr 1fr;gap:12px;margin-top:26px;}
  .stat{padding:14px 16px;}
  .stat strong{font-size:22px;}
  .event-grid{grid-template-columns:1fr;}
  .safety-grid{grid-template-columns:1fr;}
  .cta-band{padding:30px 24px;border-radius:16px;}
  .cta-band h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .mini-card img{width:72px;height:72px;}
}
@media (max-width:519px){
  .stat-row{grid-template-columns:1fr;}
  .feature-mask{padding:22px;}
  .event-body{padding:16px;}
  .news-item{padding:16px;}
}

/* roulang page: category2 */
:root{
  --coral:#E8603C;
  --coral-deep:#D24E2C;
  --coral-soft:#FBEDE8;
  --moss:#4C7A5B;
  --moss-soft:#E7EFE9;
  --bg:#FAF7F2;
  --bg-alt:#F2EDE6;
  --ink:#1E1B18;
  --ink-soft:#5C554D;
  --ink-mute:#8A8177;
  --line:#E8E1D8;
  --white:#FFFFFF;
  --r-card:14px;
  --r-btn:999px;
  --r-tag:6px;
  --r-input:10px;
  --shadow:0 1px 2px rgba(30,27,24,.06), 0 8px 24px rgba(30,27,24,.06);
  --shadow-lift:0 2px 4px rgba(30,27,24,.08), 0 16px 36px rgba(30,27,24,.10);
  --container:1200px;
  --gap:24px;
}
*,*::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:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease;}
button{font-family:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.3;}
p{margin:0;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:72px 0;}
.section--alt{background:var(--bg-alt);}
.section--tight{padding:44px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head h2{font-size:28px;}
.section-head p{color:var(--ink-soft);font-size:15px;max-width:660px;margin-top:10px;}
.eyebrow-line{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--coral);letter-spacing:.06em;margin-bottom:12px;}
.eyebrow-line::before{content:"";width:18px;height:2px;background:var(--coral);border-radius:2px;}
.lead{font-size:16px;line-height:1.85;color:var(--ink-soft);}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1.5px solid transparent;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 6px 16px rgba(232,96,60,.24);}
.btn-primary:hover{background:var(--coral-deep);transform:translateY(-1px);box-shadow:0 10px 22px rgba(232,96,60,.28);color:#fff;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(30,27,24,.18);}
.btn-ghost:hover{background:var(--coral-soft);border-color:var(--coral);color:var(--coral-deep);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--coral);outline-offset:3px;border-radius:6px;}

/* ---------- tags / chips ---------- */
.tag{display:inline-block;padding:4px 10px;border-radius:var(--r-tag);font-size:12px;font-weight:600;line-height:1.5;background:var(--coral-soft);color:var(--coral-deep);}
.tag--moss{background:var(--moss-soft);color:var(--moss);}
.tag--line{background:rgba(255,255,255,.86);border:1px solid var(--line);color:var(--ink-soft);}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;}
.chip{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;color:var(--ink-soft);font-size:14px;font-weight:500;transition:all .2s ease;}
.chip:hover{border-color:var(--coral);color:var(--coral-deep);background:var(--coral-soft);}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:#fff;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(250,247,242,.94);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s ease,box-shadow .2s ease;}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(30,27,24,.05);}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px;}
.logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;letter-spacing:-.01em;}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--coral);position:relative;flex:0 0 auto;}
.logo-mark::after{content:"";position:absolute;inset:9px;border-radius:4px;border:2px solid #fff;border-bottom-color:transparent;border-right-color:transparent;transform:rotate(-45deg);}
.logo-text small{display:block;font-size:11px;font-weight:500;color:var(--ink-mute);letter-spacing:.12em;line-height:1.2;}
.nav-menu{display:flex;align-items:center;gap:6px;}
.nav-menu a{display:block;padding:9px 14px;border-radius:var(--r-btn);font-size:15px;font-weight:500;color:var(--ink-soft);}
.nav-menu a:hover{background:var(--coral-soft);color:var(--coral-deep);}
.nav-menu a.is-active{background:var(--ink);color:#fff;}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- category head ---------- */
.cat-head{padding:44px 0 36px;background:linear-gradient(180deg,var(--bg-alt) 0%,var(--bg) 100%);border-bottom:1px solid var(--line);}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-mute);margin-bottom:18px;}
.breadcrumb a:hover{color:var(--coral-deep);}
.breadcrumb span{color:var(--ink-mute);}
.cat-head-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:end;}
.cat-head h1{font-size:38px;line-height:1.22;margin-bottom:16px;}
.cat-head h1 em{font-style:normal;color:var(--coral);}
.cat-head .lead{max-width:600px;}
.cat-filters{padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);}
.cat-filters h3{font-size:15px;margin-bottom:14px;color:var(--ink);}
.cat-filters .chip-row{margin-bottom:0;}
.filter-note{font-size:13px;color:var(--ink-mute);margin-top:14px;}

/* ---------- stat strip ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-item{padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);}
.stat-item strong{display:block;font-size:28px;letter-spacing:-.02em;color:var(--coral);line-height:1.2;}
.stat-item span{display:block;font-size:13px;color:var(--ink-mute);margin-top:6px;}

/* ---------- group cards ---------- */
.group-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.group-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease;}
.group-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);}
.group-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt);}
.group-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.group-card:hover .group-media img{transform:scale(1.05);}
.group-media .tag{position:absolute;left:12px;top:12px;}
.group-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.group-body h3{font-size:18px;}
.group-body p{font-size:14px;color:var(--ink-soft);line-height:1.7;}
.group-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-mute);}
.group-foot .members{display:inline-flex;align-items:center;gap:6px;color:var(--ink-soft);font-weight:600;}
.list-more{display:flex;justify-content:center;margin-top:40px;}

/* ---------- tips ---------- */
.tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.tip-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px 26px;box-shadow:var(--shadow);}
.tip-num{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:var(--coral-soft);color:var(--coral-deep);font-weight:700;font-size:15px;margin-bottom:16px;}
.tip-card h3{font-size:17px;margin-bottom:10px;}
.tip-card p{font-size:14px;color:var(--ink-soft);}

/* ---------- rhythm ---------- */
.rhythm{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);}
.rhythm-step{padding:28px 24px;border-right:1px solid var(--line);position:relative;}
.rhythm-step:last-child{border-right:0;}
.rhythm-step em{display:block;font-style:normal;font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--coral);margin-bottom:10px;}
.rhythm-step h3{font-size:16px;margin-bottom:8px;}
.rhythm-step p{font-size:13.5px;color:var(--ink-soft);}

/* ---------- quotes ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.quote-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px 26px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:16px;}
.quote-card p{font-size:15px;line-height:1.8;color:var(--ink-soft);}
.quote-meta{display:flex;align-items:center;gap:12px;margin-top:auto;}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--moss-soft);color:var(--moss);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex:0 0 auto;}
.quote-meta strong{display:block;font-size:14px;}
.quote-meta span{display:block;font-size:12.5px;color:var(--ink-mute);}

/* ---------- safety band ---------- */
.safety-band{background:var(--ink);color:#fff;border-radius:var(--r-card);padding:48px 44px;}
.safety-band h2{font-size:26px;color:#fff;margin-bottom:10px;}
.safety-band > p{color:rgba(255,255,255,.72);font-size:15px;max-width:680px;}
.safety-list{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:34px;}
.safety-item{padding-top:18px;border-top:2px solid rgba(255,255,255,.16);}
.safety-item strong{display:block;font-size:16px;margin-bottom:8px;color:#fff;}
.safety-item span{font-size:13.5px;color:rgba(255,255,255,.68);line-height:1.7;}

/* ---------- faq ---------- */
.faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{list-style:none;cursor:pointer;padding:22px 26px;display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:16px;font-weight:600;transition:background .2s ease;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"";width:10px;height:10px;border-right:2px solid var(--ink-mute);border-bottom:2px solid var(--ink-mute);transform:rotate(45deg);transition:transform .25s ease;flex:0 0 auto;}
.faq-item[open] summary::after{transform:rotate(-135deg);}
.faq-item summary:hover{background:var(--coral-soft);}
.faq-item .faq-answer{padding:0 26px 24px;font-size:15px;color:var(--ink-soft);line-height:1.85;max-width:820px;}

/* ---------- cta ---------- */
.cta-band{background:var(--coral-soft);border:1px solid #F3D6CC;border-radius:var(--r-card);padding:48px 44px;display:grid;grid-template-columns:1.3fr .7fr;gap:36px;align-items:center;}
.cta-band h2{font-size:27px;margin-bottom:12px;}
.cta-band p{font-size:15px;color:var(--ink-soft);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}

/* ---------- footer ---------- */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand p{font-size:14px;color:var(--ink-soft);margin-top:16px;max-width:340px;line-height:1.8;}
.footer-col h4{font-size:15px;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a,.footer-col span{font-size:14px;color:var(--ink-soft);}
.footer-col a:hover{color:var(--coral-deep);}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:44px;padding-top:22px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-mute);}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .group-grid{grid-template-columns:repeat(3,1fr);gap:22px;}
  .cat-head h1{font-size:34px;}
}
@media (max-width:991px){
  .section{padding:56px 0;}
  .cat-head-grid{grid-template-columns:1fr;gap:28px;align-items:start;}
  .group-grid{grid-template-columns:repeat(2,1fr);}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .tips-grid{grid-template-columns:1fr;gap:18px;}
  .rhythm{grid-template-columns:repeat(2,1fr);}
  .rhythm-step:nth-child(2){border-right:0;}
  .rhythm-step:nth-child(1),.rhythm-step:nth-child(2){border-bottom:1px solid var(--line);}
  .quote-grid{grid-template-columns:1fr;}
  .safety-list{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;padding:36px 32px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .nav-menu{position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:14px 24px 22px;gap:4px;display:none;box-shadow:0 18px 30px rgba(30,27,24,.08);}
  .nav-menu.is-open{display:flex;}
  .nav-menu a{padding:12px 14px;font-size:16px;}
  .nav-toggle{display:flex;}
  .nav-bar{position:relative;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .cat-head{padding:32px 0 28px;}
  .cat-head h1{font-size:27px;line-height:1.28;}
  .cat-head .lead{font-size:15px;}
  .section-head h2{font-size:23px;}
  .group-grid{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:1fr 1fr;gap:14px;}
  .stat-item{padding:18px;}
  .stat-item strong{font-size:22px;}
  .rhythm{grid-template-columns:1fr;}
  .rhythm-step{border-right:0;border-bottom:1px solid var(--line);}
  .rhythm-step:last-child{border-bottom:0;}
  .safety-band{padding:32px 24px;}
  .safety-list{grid-template-columns:1fr;gap:18px;}
  .cta-band{padding:30px 22px;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .faq-item summary{padding:18px;font-size:15px;}
  .faq-item .faq-answer{padding:0 18px 20px;}
}
@media (max-width:520px){
  .cat-filters{padding:18px;}
  .chip{padding:8px 13px;font-size:13px;}
  .hero-actions .btn{width:100%;}
}

/* roulang page: category3 */
:root{
  --coral:#E8603C;
  --coral-deep:#D24E2C;
  --coral-soft:#FBEDE8;
  --moss:#4C7A5B;
  --moss-soft:#E7EFE9;
  --bg:#FAF7F2;
  --bg-alt:#F2EDE6;
  --ink:#1E1B18;
  --ink-soft:#5C554D;
  --ink-mute:#8A8177;
  --line:#E8E1D8;
  --white:#FFFFFF;
  --r-card:14px;
  --r-btn:999px;
  --r-tag:6px;
  --r-input:10px;
  --shadow:0 1px 2px rgba(30,27,24,.06), 0 8px 24px rgba(30,27,24,.06);
  --shadow-lift:0 2px 4px rgba(30,27,24,.08), 0 16px 36px rgba(30,27,24,.10);
  --container:1200px;
  --gap:24px;
}
*,*::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:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease;}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--coral);outline-offset:3px;border-radius:6px;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.015em;font-weight:700;}
h1{font-size:clamp(28px,3.4vw,40px);line-height:1.22;}
h2{font-size:clamp(23px,2.5vw,28px);}
h3{font-size:20px;line-height:1.4;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:72px 0;}
.section--alt{background:var(--bg-alt);}
.section--tight{padding:48px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head p{color:var(--ink-soft);font-size:15px;max-width:660px;margin-top:10px;}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--coral);margin-bottom:10px;}
.eyebrow-line{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--coral);letter-spacing:.06em;}
.eyebrow-line::before{content:"";width:18px;height:2px;background:var(--coral);border-radius:2px;}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1.5px solid transparent;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 6px 16px rgba(232,96,60,.24);}
.btn-primary:hover{background:var(--coral-deep);transform:translateY(-1px);box-shadow:0 10px 22px rgba(232,96,60,.28);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(30,27,24,.18);}
.btn-ghost:hover{background:var(--coral-soft);border-color:var(--coral);color:var(--coral-deep);transform:translateY(-1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover{background:var(--coral-soft);color:var(--coral-deep);transform:translateY(-1px);}

/* tags */
.tag{display:inline-block;padding:4px 10px;border-radius:var(--r-tag);font-size:12px;font-weight:600;line-height:1.5;background:var(--coral-soft);color:var(--coral-deep);}
.tag--moss{background:var(--moss-soft);color:var(--moss);}
.tag--line{background:transparent;border:1px solid var(--line);color:var(--ink-soft);}

/* header */
.site-header{position:sticky;top:0;z-index:80;background:rgba(250,247,242,.94);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s ease,box-shadow .2s ease;}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(30,27,24,.05);}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px;}
.logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;letter-spacing:-.01em;}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--coral);position:relative;flex:0 0 auto;}
.logo-mark::after{content:"";position:absolute;inset:9px;border-radius:4px;border:2px solid #fff;border-bottom-color:transparent;border-right-color:transparent;transform:rotate(-45deg);}
.logo-text small{display:block;font-size:11px;font-weight:500;color:var(--ink-mute);letter-spacing:.12em;line-height:1.2;}
.nav-menu{display:flex;align-items:center;gap:6px;}
.nav-menu a{display:block;padding:9px 14px;border-radius:var(--r-btn);font-size:15px;font-weight:500;color:var(--ink-soft);}
.nav-menu a:hover{background:var(--coral-soft);color:var(--coral-deep);}
.nav-menu a.is-active{background:var(--ink);color:#fff;}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* category hero */
.cat-hero{position:relative;padding:44px 0 44px;background:var(--bg);border-bottom:1px solid var(--line);overflow:hidden;}
.cat-hero::before{content:"";position:absolute;top:-140px;right:-100px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle at center,rgba(232,96,60,.13),rgba(232,96,60,0) 68%);pointer-events:none;}
.cat-hero-inner{position:relative;display:grid;grid-template-columns:1.25fr .75fr;gap:44px;align-items:center;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-mute);margin-bottom:14px;flex-wrap:wrap;}
.crumb a{color:var(--ink-soft);}
.crumb a:hover{color:var(--coral-deep);}
.crumb span.sep{color:var(--line);}
.cat-hero h1{margin-bottom:14px;}
.cat-hero .lead{color:var(--ink-soft);font-size:16px;max-width:620px;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.chip{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;color:var(--ink-soft);font-size:14px;font-weight:500;transition:all .2s ease;}
.chip:hover{border-color:var(--coral);color:var(--coral-deep);background:var(--coral-soft);}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:#fff;}
.cat-hero-figure{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-lift);position:relative;aspect-ratio:16/11;background:var(--bg-alt);}
.cat-hero-figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.cat-hero-figure:hover img{transform:scale(1.04);}
.cat-hero-figure figcaption{position:absolute;left:12px;right:12px;bottom:12px;padding:9px 14px;border-radius:10px;background:rgba(30,27,24,.62);color:#fff;font-size:13px;backdrop-filter:blur(4px);}

/* intro cards */
.intro-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:#ddd3c7;}
.info-card .ic-dot{width:40px;height:40px;border-radius:12px;background:var(--coral-soft);color:var(--coral-deep);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;margin-bottom:16px;}
.info-card h3{font-size:18px;margin-bottom:8px;}
.info-card p{color:var(--ink-soft);font-size:14.5px;line-height:1.8;}

/* event list */
.event-list{display:flex;flex-direction:column;gap:16px;}
.event-row{display:grid;grid-template-columns:230px 1fr 168px;gap:24px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:16px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease;}
.event-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift);}
.event-thumb{border-radius:10px;overflow:hidden;aspect-ratio:16/10;background:var(--bg-alt);}
.event-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.event-row:hover .event-thumb img{transform:scale(1.05);}
.event-body h3{font-size:18px;margin:8px 0 8px;}
.event-body .excerpt{color:var(--ink-soft);font-size:14.5px;line-height:1.75;}
.event-facts{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:12px;font-size:13.5px;color:var(--ink-mute);}
.event-facts b{color:var(--ink);font-weight:600;}
.event-side{display:flex;flex-direction:column;gap:10px;align-items:flex-start;}
.event-side .avatars{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-mute);}
.event-side .dot{width:26px;height:26px;border-radius:50%;background:var(--moss-soft);color:var(--moss);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;}
.list-more{display:flex;justify-content:center;margin-top:32px;}

/* tips */
.tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.tip-card{background:#fff;border-radius:var(--r-card);border:1px solid var(--line);padding:28px 24px;position:relative;transition:transform .25s ease,box-shadow .25s ease;}
.tip-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);}
.tip-num{font-size:30px;font-weight:700;color:var(--coral);letter-spacing:-.03em;line-height:1;margin-bottom:14px;opacity:.9;}
.tip-card h3{font-size:17px;margin-bottom:8px;}
.tip-card p{color:var(--ink-soft);font-size:14.5px;}

/* routes */
.route-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);}
.route-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease;}
.route-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);}
.route-card .rc-img{aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt);}
.route-card .rc-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.route-card:hover .rc-img img{transform:scale(1.05);}
.route-card .rc-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.route-card h3{font-size:19px;}
.route-card p{color:var(--ink-soft);font-size:14.5px;}
.route-card .rc-meta{margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);font-size:13.5px;color:var(--ink-mute);display:flex;flex-wrap:wrap;gap:8px 16px;}

/* topics */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.topic-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);}
.topic-card .tc-img{aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt);}
.topic-card .tc-img img{width:100%;height:100%;object-fit:cover;}
.topic-card .tc-body{padding:20px;}
.topic-card h3{font-size:16.5px;margin-bottom:8px;}
.topic-card p{color:var(--ink-soft);font-size:14px;}

/* safety band */
.safety{background:#23201C;color:#F3EDE5;padding:64px 0;}
.safety h2{color:#fff;}
.safety .lead{color:rgba(243,237,229,.72);font-size:15px;max-width:640px;margin-top:12px;}
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:36px;}
.safety-item{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--r-card);padding:22px 20px;transition:background .25s ease,transform .25s ease;}
.safety-item:hover{background:rgba(255,255,255,.09);transform:translateY(-2px);}
.safety-item .sk{font-size:22px;margin-bottom:10px;color:#F0A58C;}
.safety-item h3{font-size:16px;color:#fff;margin-bottom:8px;}
.safety-item p{font-size:14px;color:rgba(243,237,229,.72);line-height:1.75;}

/* faq */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 4px;font-size:16.5px;font-weight:600;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .arw{width:26px;height:26px;flex:0 0 auto;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--coral-deep);transition:transform .25s ease,background .25s ease;}
.faq-item[open] summary .arw{transform:rotate(45deg);background:var(--coral-soft);}
.faq-item[open] summary{color:var(--coral-deep);}
.faq-item .ans{padding:0 4px 24px;color:var(--ink-soft);font-size:15px;line-height:1.85;max-width:760px;}

/* category entry */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.cat-tile{display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.cat-tile:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:var(--coral);}
.cat-tile .ct-name{font-size:18px;font-weight:700;}
.cat-tile .ct-desc{color:var(--ink-soft);font-size:14.5px;}
.cat-tile .ct-link{font-size:14px;font-weight:600;color:var(--coral-deep);margin-top:auto;}

/* cta band */
.cta-band{background:linear-gradient(180deg,#FBEDE8,#F7E3DB);padding:64px 0;}
.cta-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;}
.cta-inner h2{margin-bottom:12px;}
.cta-inner p{color:var(--ink-soft);font-size:15.5px;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta-card{background:#fff;border-radius:var(--r-card);border:1px solid var(--line);padding:26px;box-shadow:var(--shadow);}
.cta-card h3{font-size:17px;margin-bottom:12px;}
.cta-card ul li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-soft);padding:8px 0;border-bottom:1px dashed var(--line);}
.cta-card ul li:last-child{border-bottom:0;}
.cta-card ul li b{color:var(--ink);}

/* footer */
.site-footer{background:#1E1B18;color:rgba(250,247,242,.72);padding:64px 0 28px;font-size:14.5px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .logo{color:#fff;margin-bottom:16px;}
.footer-brand .logo-text small{color:rgba(250,247,242,.5);}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(250,247,242,.66);max-width:340px;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{color:rgba(250,247,242,.68);font-size:14px;}
.footer-col ul li a:hover{color:var(--coral);}
.footer-col ul li span{color:rgba(250,247,242,.6);font-size:14px;line-height:1.7;}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(250,247,242,.5);}

/* responsive */
@media (max-width:1199px){
  .event-row{grid-template-columns:200px 1fr 148px;gap:18px;}
}
@media (max-width:991px){
  .section{padding:56px 0;}
  .nav-toggle{display:flex;}
  .nav-menu{position:fixed;top:76px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:14px 16px 22px;gap:4px;border-bottom:1px solid var(--line);box-shadow:0 18px 32px rgba(30,27,24,.1);transform:translateY(-12px);opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;max-height:calc(100vh - 76px);overflow:auto;}
  .nav-menu.is-open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav-menu a{padding:13px 16px;font-size:15.5px;border-radius:10px;}
  .cat-hero-inner{grid-template-columns:1fr;gap:28px;}
  .cat-hero-figure{max-width:520px;aspect-ratio:16/9;}
  .intro-grid,.tips-grid,.topic-grid,.cat-grid{grid-template-columns:repeat(2,1fr);}
  .safety-grid{grid-template-columns:repeat(2,1fr);}
  .route-grid{grid-template-columns:1fr;}
  .event-row{grid-template-columns:170px 1fr;gap:16px;}
  .event-side{grid-column:1 / -1;flex-direction:row;align-items:center;justify-content:space-between;border-top:1px dashed var(--line);padding-top:12px;}
  .cta-inner{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:26px;}
  .cat-hero{padding:30px 0 34px;}
  .event-row{grid-template-columns:1fr;padding:14px;}
  .event-thumb{aspect-ratio:16/9;}
  .intro-grid,.tips-grid,.topic-grid,.cat-grid,.safety-grid{grid-template-columns:1fr;}
  .nav-bar{height:66px;}
  .nav-menu{top:66px;max-height:calc(100vh - 66px);}
  .logo{font-size:17px;}
  .hero-actions .btn,.cta-actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .safety{padding:48px 0;}
  .cta-band{padding:48px 0;}
}
@media (max-width:519px){
  .chip{padding:7px 13px;font-size:13px;}
  .btn{padding:12px 20px;font-size:14.5px;}
  .event-body h3{font-size:16.5px;}
  .faq-item summary{font-size:15.5px;padding:18px 2px;}
}