/* roulang page: index */
:root{
  --orange:#F4581F;
  --orange-dark:#D8450F;
  --orange-soft:#FDEEE7;
  --ink:#10332C;
  --ink-2:#1B4A40;
  --lime:#C8F169;
  --bg:#FAF6F0;
  --bg-alt:#F1ECE3;
  --card:#FFFFFF;
  --text:#171512;
  --text-2:#4A453E;
  --text-3:#7C756B;
  --line:#E6DFD4;
  --ok:#2E7D5B;
  --warn:#C97A0E;
  --light-text:#F7F4EE;
  --light-text-2:#B9C7C1;
  --radius:14px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(23,21,18,.06);
  --shadow-2:0 8px 24px rgba(23,21,18,.10);
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,"Courier New",monospace;
  --font:"PingFang SC","HarmonyOS Sans","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.8;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;border-radius:12px;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--orange);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
h1,h2,h3{font-weight:700;color:var(--text);letter-spacing:.2px;}
h1{font-size:clamp(28px,3.6vw,44px);line-height:1.22;}
h2{font-size:clamp(22px,2.6vw,28px);line-height:1.32;}
h3{font-size:20px;line-height:1.45;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:72px 0;}
.section-alt{background:var(--bg-alt);}
.section-ink{background:var(--ink);color:var(--light-text);}
.section-ink h2,.section-ink h3{color:var(--light-text);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head .eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:1px;color:var(--orange);margin-bottom:10px;text-transform:uppercase;}
.section-head p.lead{color:var(--text-2);font-size:15px;max-width:640px;margin-top:10px;}
.section-ink .section-head p.lead{color:var(--light-text-2);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;font-size:15px;font-weight:600;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;}
.btn-primary{background:var(--orange);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--ink-2);}
.btn-outline:hover{background:var(--orange-soft);color:var(--orange-dark);border-color:var(--orange);}
.btn-ghost{background:transparent;color:var(--light-text);border-color:rgba(247,244,238,.45);}
.btn-ghost:hover{background:rgba(247,244,238,.12);color:#fff;border-color:var(--lime);}
.btn-sm{padding:9px 16px;font-size:14px;}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--radius-pill);font-size:12px;font-weight:600;line-height:1.7;background:var(--bg-alt);color:var(--text-2);}
.badge-soft{background:var(--orange-soft);color:var(--orange-dark);}
.badge-lime{background:rgba(200,241,105,.28);color:#2C5B12;}
.badge-ink{background:rgba(16,51,44,.08);color:var(--ink);}
.badge-ok{background:rgba(46,125,91,.12);color:var(--ok);}
.badge-warn{background:rgba(201,122,14,.14);color:var(--warn);}
/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--ink);border-bottom:1px solid rgba(247,244,238,.10);}
.header-inner{display:flex;align-items:center;gap:28px;min-height:72px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--light-text);flex-shrink:0;}
.brand:hover{color:var(--light-text);}
.brand-mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(140deg,var(--orange),#F79A4A);display:grid;place-items:center;flex-shrink:0;}
.brand-mark svg{width:24px;height:24px;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:17px;font-weight:700;letter-spacing:.5px;}
.brand-text small{font-size:11px;color:var(--light-text-2);letter-spacing:.6px;margin-top:3px;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{display:inline-block;padding:9px 14px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;color:var(--light-text-2);transition:color .18s ease,background .18s ease;}
.nav-link:hover{color:#fff;background:rgba(247,244,238,.10);}
.nav-link.is-active{color:var(--lime);background:rgba(200,241,105,.10);}
.header-cta{flex-shrink:0;}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border-radius:10px;background:rgba(247,244,238,.10);border:1px solid rgba(247,244,238,.20);cursor:pointer;padding:0;place-items:center;}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--light-text);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--light-text);border-radius:2px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:var(--light-text);padding:96px 0 64px;}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/aa39eb5c762f3c72.webp');background-size:cover;background-position:center;opacity:.62;}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(16,51,44,.95) 0%,rgba(16,51,44,.82) 42%,rgba(16,51,44,.42) 100%);}
.hero-inner{position:relative;z-index:2;max-width:800px;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;padding:6px 16px;border-radius:var(--radius-pill);background:rgba(200,241,105,.14);border:1px solid rgba(200,241,105,.40);color:var(--lime);font-size:13px;font-weight:600;letter-spacing:.5px;}
.hero h1{color:var(--light-text);margin:24px 0 18px;max-width:15em;}
.hero-sub{font-size:clamp(15px,1.6vw,17px);line-height:1.85;color:var(--light-text-2);max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;margin-top:48px;padding-top:28px;border-top:1px solid rgba(247,244,238,.18);}
.hero-stats .num{font-family:var(--mono);font-size:26px;font-weight:700;color:var(--lime);line-height:1.2;}
.hero-stats .label{font-size:13px;color:var(--light-text-2);margin-top:4px;}
/* ---------- city bar ---------- */
.citybar{background:var(--bg);border-bottom:1px solid var(--line);padding:20px 0;}
.citybar-inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.citybar .loc{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink);padding:7px 14px;border-radius:var(--radius-pill);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-1);}
.citybar .loc i{width:8px;height:8px;border-radius:50%;background:var(--orange);display:inline-block;}
.city-list{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;flex:1;scrollbar-width:thin;}
.city-list a{white-space:nowrap;font-size:14px;color:var(--text-2);padding:7px 16px;border-radius:var(--radius-pill);background:#fff;border:1px solid var(--line);transition:all .18s ease;}
.city-list a:hover,.city-list a.is-current{background:var(--ink);color:var(--light-text);border-color:var(--ink);}
.city-note{font-size:13px;color:var(--text-3);}
/* ---------- grids & cards ---------- */
.grid{display:grid;gap:24px;}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#DCD2C2;}
.card-body{padding:22px;}
/* session cards */
.session-card{display:flex;flex-direction:column;padding:22px;}
.session-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;}
.time-block{display:flex;flex-direction:column;}
.time-block .clock{font-family:var(--mono);font-size:26px;font-weight:700;color:var(--ink);line-height:1.1;}
.time-block .day{font-size:13px;color:var(--text-3);margin-top:4px;}
.session-card h3{font-size:18px;margin:16px 0 10px;}
.session-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:14px;color:var(--text-2);margin-bottom:14px;}
.session-meta span{display:inline-flex;align-items:center;gap:6px;}
.session-meta b{font-family:var(--mono);color:var(--ink);font-weight:700;}
.session-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:16px;border-top:1px dashed var(--line);}
.runner{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-2);}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--orange-soft);color:var(--orange-dark);display:grid;place-items:center;font-size:13px;font-weight:700;flex-shrink:0;border:1px solid rgba(244,88,31,.25);}
.session-foot .count{font-size:13px;color:var(--text-3);font-family:var(--mono);}
/* topic tiles */
.topic-tile{padding:24px;display:flex;flex-direction:column;gap:8px;min-height:150px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.topic-tile:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#DCD2C2;}
.topic-tile h3{font-size:17px;}
.topic-tile p{font-size:14px;color:var(--text-2);}
.topic-tile .count{font-family:var(--mono);font-size:13px;color:var(--orange-dark);font-weight:700;margin-top:auto;}
/* steps */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;position:relative;}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow-1);}
.step .idx{font-family:var(--mono);font-size:30px;font-weight:700;color:var(--orange);line-height:1;}
.step h3{font-size:18px;margin:14px 0 8px;}
.step p{font-size:14px;color:var(--text-2);}
/* coaches */
.coach{padding:24px;text-align:left;}
.coach .top{display:flex;align-items:center;gap:14px;margin-bottom:14px;}
.coach .avatar-lg{width:56px;height:56px;border-radius:50%;background:linear-gradient(140deg,var(--ink),var(--ink-2));color:var(--lime);display:grid;place-items:center;font-size:18px;font-weight:700;flex-shrink:0;}
.coach h3{font-size:17px;}
.coach .city{font-size:13px;color:var(--text-3);margin-top:2px;}
.coach p{font-size:14px;color:var(--text-2);margin-top:10px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
/* routes */
.route-wrap{display:grid;grid-template-columns:1.25fr .95fr;gap:24px;align-items:start;}
.route-hero{border-radius:var(--radius);overflow:hidden;position:relative;border:1px solid var(--line);box-shadow:var(--shadow-1);background:#fff;}
.route-hero img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;border-radius:0;}
.route-hero figcaption{position:absolute;left:0;right:0;bottom:0;padding:20px 22px;background:linear-gradient(0deg,rgba(16,51,44,.92),rgba(16,51,44,.05));color:var(--light-text);font-size:14px;}
.route-list{display:flex;flex-direction:column;gap:14px;}
.route-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease;}
.route-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.route-item h3{font-size:16px;margin-bottom:6px;}
.route-item .specs{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13px;color:var(--text-2);}
.route-item .specs b{font-family:var(--mono);color:var(--ink);}
/* plan */
.plan-card{padding:24px;}
.plan-card h3{font-size:18px;margin-bottom:4px;}
.plan-card .pace{font-family:var(--mono);font-size:13px;color:var(--orange-dark);font-weight:700;margin-bottom:16px;display:block;}
.plan-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:14px;}
.plan-row:last-child{border-bottom:0;}
.plan-row .wk{font-family:var(--mono);font-weight:700;color:var(--ink);}
.plan-row .vol{color:var(--text-3);font-family:var(--mono);font-size:13px;}
/* trust */
.trust{display:flex;gap:16px;padding:24px;background:rgba(247,244,238,.06);border:1px solid rgba(247,244,238,.16);border-radius:var(--radius);}
.trust .shield{width:44px;height:44px;border-radius:12px;background:rgba(200,241,105,.16);display:grid;place-items:center;flex-shrink:0;color:var(--lime);font-size:20px;font-weight:700;}
.trust h3{font-size:16px;margin-bottom:6px;}
.trust p{font-size:14px;color:var(--light-text-2);line-height:1.7;}
/* reviews */
.review{padding:24px;display:flex;flex-direction:column;gap:12px;}
.review p{font-size:15px;color:var(--text-2);line-height:1.85;}
.review .who{display:flex;align-items:center;gap:10px;margin-top:auto;}
.review .who span{font-size:13px;color:var(--text-3);}
/* calendar */
.timeline{display:flex;flex-direction:column;gap:14px;}
.tl-item{display:grid;grid-template-columns:110px 1fr auto;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease;}
.tl-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.tl-date{font-family:var(--mono);font-weight:700;color:var(--ink);font-size:15px;}
.tl-main h3{font-size:16px;margin-bottom:4px;}
.tl-main p{font-size:13px;color:var(--text-3);}
/* tips */
.tip{padding:22px;display:flex;flex-direction:column;gap:8px;}
.tip .k{font-family:var(--mono);font-size:12px;color:var(--orange-dark);font-weight:700;letter-spacing:1px;}
.tip h3{font-size:16px;}
.tip p{font-size:14px;color:var(--text-2);}
/* posts */
.post-card{overflow:hidden;padding:0;}
.post-card a{display:block;height:100%;}
.post-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt);border-radius:0;}
.post-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .25s ease;}
.post-card:hover .post-thumb img{transform:scale(1.03);}
.post-body{padding:20px 22px 22px;}
.post-body h3{font-size:17px;margin:12px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card:hover h3{color:var(--orange-dark);}
.post-body p{font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;font-size:13px;color:var(--text-3);}
.post-meta .more{color:var(--orange-dark);font-weight:600;}
.cms-empty{background:#fff;border:1px dashed var(--line);border-radius:var(--radius);padding:36px;text-align:center;color:var(--text-2);font-size:15px;}
/* faq + cta */
.faq-wrap{display:grid;grid-template-columns:1.35fr .9fr;gap:28px;align-items:start;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-1);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;background:none;border:0;text-align:left;font-size:16px;font-weight:600;color:var(--text);cursor:pointer;}
.faq-q:hover{color:var(--orange-dark);}
.faq-q .sign{font-family:var(--mono);font-size:20px;line-height:1;color:var(--orange);flex-shrink:0;transition:transform .2s ease;}
.faq-item.is-open .faq-q .sign{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a p{padding:0 22px 20px;font-size:15px;color:var(--text-2);line-height:1.85;}
.cta-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-1);}
.cta-card h3{font-size:20px;margin-bottom:10px;}
.cta-card p{font-size:14px;color:var(--text-2);}
.qr-box{width:150px;height:150px;margin:20px 0;border:1px solid var(--line);border-radius:12px;background:repeating-linear-gradient(45deg,#F1ECE3,#F1ECE3 8px,#FAF6F0 8px,#FAF6F0 16px);display:grid;place-items:center;text-align:center;font-size:12px;color:var(--text-2);line-height:1.6;padding:10px;}
.cta-notes{font-size:13px;color:var(--text-3);margin-bottom:18px;}
.cta-notes li{padding-left:16px;position:relative;margin-bottom:6px;}
.cta-notes li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--orange);}
.cta-card .btn{width:100%;}
/* footer */
.site-footer{background:var(--ink);color:var(--light-text-2);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.85;color:var(--light-text-2);max-width:320px;}
.footer-col h4{font-size:14px;font-weight:600;color:var(--lime);margin-bottom:16px;letter-spacing:.5px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:var(--light-text-2);}
.footer-col a:hover{color:#fff;text-decoration:underline;}
.footer-bottom{border-top:1px solid rgba(247,244,238,.14);padding:20px 0;font-size:13px;color:#8FA39C;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;}
/* responsive */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .route-wrap{grid-template-columns:1fr;}
  .faq-wrap{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:860px){
  .main-nav{display:none;}
  .header-cta{display:none;}
  .nav-toggle{display:grid;}
  .site-header.is-open .main-nav{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;background:var(--ink);padding:14px 24px 22px;border-bottom:1px solid rgba(247,244,238,.14);box-shadow:0 16px 32px rgba(16,51,44,.30);}
  .site-header.is-open .nav-link{padding:13px 14px;}
  .site-header.is-open .header-cta{display:inline-flex;margin:12px 0 0;width:100%;}
  .steps{grid-template-columns:1fr;}
  .tl-item{grid-template-columns:1fr;gap:8px;}
  .tl-item .badge{justify-self:start;}
}
@media (max-width:768px){
  .section{padding:48px 0;}
  .hero{padding:72px 0 48px;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
  .section-head{margin-bottom:26px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .header-inner{min-height:64px;gap:16px;}
  .citybar-inner{gap:12px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  h1{font-size:26px;}
  .hero h1{font-size:26px;}
  .btn{width:100%;}
  .hero-actions{flex-direction:column;}
  .session-card,.card-body,.topic-tile,.step,.coach,.review,.tip,.plan-card,.cta-card{padding:18px;}
  .qr-box{width:100%;height:130px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: article */
:root{
  --orange:#F4581F;
  --orange-dark:#D8450F;
  --orange-soft:#FDEEE7;
  --ink:#10332C;
  --ink-2:#1B4A40;
  --lime:#C8F169;
  --bg:#FAF6F0;
  --bg-alt:#F1ECE3;
  --card:#FFFFFF;
  --text:#171512;
  --text-2:#4A453E;
  --text-3:#7C756B;
  --line:#E6DFD4;
  --ok:#2E7D5B;
  --warn:#C97A0E;
  --light-text:#F7F4EE;
  --light-text-2:#B9C7C1;
  --radius:14px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(23,21,18,.06);
  --shadow-2:0 8px 24px rgba(23,21,18,.10);
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,"Courier New",monospace;
  --font:"PingFang SC","HarmonyOS Sans","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.8;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;border-radius:12px;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--orange);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding-left:1.2em;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:72px 0;}
.section-alt{background:var(--bg-alt);}
.section-ink{background:var(--ink);color:var(--light-text);}
.section-ink h2,.section-ink h3{color:var(--light-text);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head .eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:1px;color:var(--orange);margin-bottom:10px;text-transform:uppercase;}
.section-head h2{font-size:28px;line-height:1.3;font-weight:700;}
.section-head p.lead{color:var(--text-2);font-size:15px;max-width:640px;margin-top:10px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;font-size:15px;font-weight:600;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:3px;}
.btn-primary{background:var(--orange);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--ink-2);}
.btn-outline:hover{background:var(--orange-soft);color:var(--orange-dark);border-color:var(--orange);}
.btn-ghost{background:transparent;color:var(--light-text);border-color:rgba(247,244,238,.45);}
.btn-ghost:hover{background:rgba(247,244,238,.12);color:#fff;border-color:var(--lime);}
.btn-sm{padding:9px 16px;font-size:14px;}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--radius-pill);font-size:12px;font-weight:600;line-height:1.7;background:var(--bg-alt);color:var(--text-2);}
.badge-soft{background:var(--orange-soft);color:var(--orange-dark);}
.badge-lime{background:rgba(200,241,105,.28);color:#2C5B12;}
.badge-ink{background:rgba(16,51,44,.08);color:var(--ink);}
.badge-ok{background:rgba(46,125,91,.12);color:var(--ok);}
.badge-warn{background:rgba(201,122,14,.14);color:var(--warn);}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--ink);border-bottom:1px solid rgba(247,244,238,.10);}
.header-inner{display:flex;align-items:center;gap:28px;min-height:72px;position:relative;}
.brand{display:flex;align-items:center;gap:12px;color:var(--light-text);flex-shrink:0;}
.brand:hover{color:var(--light-text);}
.brand-mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(140deg,var(--orange),#F79A4A);display:grid;place-items:center;flex-shrink:0;}
.brand-mark svg{width:24px;height:24px;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:17px;font-weight:700;letter-spacing:.5px;}
.brand-text small{font-size:11px;color:var(--light-text-2);letter-spacing:.6px;margin-top:3px;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{display:inline-block;padding:9px 14px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;color:var(--light-text-2);transition:color .18s ease,background .18s ease;}
.nav-link:hover{color:#fff;background:rgba(247,244,238,.10);}
.nav-link.is-active{color:var(--lime);background:rgba(200,241,105,.10);}
.nav-cta-mobile{display:none;}
.header-cta{flex-shrink:0;}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border-radius:10px;background:rgba(247,244,238,.10);border:1px solid rgba(247,244,238,.20);cursor:pointer;padding:0;place-items:center;}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--light-text);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--light-text);border-radius:2px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- breadcrumb ---------- */
.crumb-bar{background:var(--bg-alt);border-bottom:1px solid var(--line);padding:14px 0;}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--text-3);}
.crumb a{color:var(--text-2);font-weight:600;}
.crumb a:hover{color:var(--orange-dark);}
.crumb .sep{color:#BFB6A8;}
.crumb .badge{margin-left:6px;}

/* ---------- article head ---------- */
.article-head{padding:44px 0 28px;background:var(--bg);}
.article-head .head-inner{max-width:820px;}
.article-head h1{font-size:clamp(26px,3.2vw,40px);line-height:1.28;font-weight:700;letter-spacing:-.02em;}
.article-head .standfirst{margin-top:16px;font-size:16px;line-height:1.85;color:var(--text-2);}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:22px;font-size:13px;color:var(--text-3);}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C9C1B4;}
.article-meta strong{color:var(--text-2);font-weight:600;}
.article-meta .mono{font-family:var(--mono);color:var(--text-2);}

/* ---------- layout ---------- */
.article-wrap{padding:8px 0 72px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start;}
.article-main{min-width:0;max-width:760px;}
.article-side{position:relative;}

/* ---------- cover ---------- */
.cover{position:relative;margin-bottom:36px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-1);background:var(--card);}
.cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform .45s ease;}
.cover:hover img{transform:scale(1.02);}
.cover figcaption{font-size:12px;color:var(--text-3);padding:10px 16px;background:var(--card);}

/* ---------- article body ---------- */
.article-body{font-size:16px;line-height:1.85;color:var(--text-2);}
.article-body > *:first-child{margin-top:0;}
.article-body h2{font-size:26px;line-height:1.35;font-weight:700;color:var(--text);margin:2.1em 0 .75em;padding-left:14px;border-left:4px solid var(--orange);}
.article-body h3{font-size:20px;line-height:1.4;font-weight:700;color:var(--text);margin:1.8em 0 .6em;}
.article-body h4{font-size:17px;font-weight:700;color:var(--text);margin:1.6em 0 .5em;}
.article-body p{margin:0 0 1.2em;}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.4em;}
.article-body li{margin-bottom:.55em;}
.article-body li::marker{color:var(--orange);font-weight:700;}
.article-body strong{color:var(--text);font-weight:700;}
.article-body a{color:var(--orange-dark);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--orange);}
.article-body blockquote{margin:28px 0;padding:20px 24px;background:var(--orange-soft);border-left:4px solid var(--orange);border-radius:0 12px 12px 0;color:var(--text-2);font-size:15.5px;}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body figure{margin:28px 0;}
.article-body figure img{width:100%;border-radius:12px;border:1px solid var(--line);}
.article-body figcaption{font-size:13px;color:var(--text-3);margin-top:10px;text-align:center;}
.article-body img{border-radius:12px;margin:24px 0;}
.article-body code{font-family:var(--mono);font-size:14px;background:var(--bg-alt);border:1px solid var(--line);padding:2px 6px;border-radius:6px;}
.article-body pre{background:var(--ink);color:var(--light-text);padding:18px 20px;border-radius:12px;overflow:auto;font-family:var(--mono);font-size:14px;line-height:1.7;}
.article-body pre code{background:none;border:0;color:inherit;padding:0;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:var(--bg-alt);color:var(--text);font-weight:600;}

/* ---------- empty state ---------- */
.article-empty{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:48px 32px;text-align:center;box-shadow:var(--shadow-1);}
.article-empty h2{font-size:22px;font-weight:700;color:var(--text);margin-bottom:10px;}
.article-empty p{color:var(--text-2);margin-bottom:22px;}

/* ---------- sidebar ---------- */
.side-inner{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-1);}
.side-title{font-size:14px;font-weight:700;color:var(--text);letter-spacing:.5px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-title::before{content:"";width:6px;height:16px;border-radius:3px;background:var(--orange);}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:46vh;overflow:auto;}
.toc-link{display:block;font-size:14px;line-height:1.6;color:var(--text-2);padding:7px 10px;border-radius:8px;border-left:2px solid transparent;}
.toc-link:hover{background:var(--orange-soft);color:var(--orange-dark);}
.toc-link.is-sub{padding-left:22px;font-size:13px;color:var(--text-3);}
.toc-link.is-current{border-left-color:var(--orange);background:var(--orange-soft);color:var(--orange-dark);font-weight:600;}
.side-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px;}
.side-list li{font-size:14px;line-height:1.6;color:var(--text-2);padding-bottom:12px;border-bottom:1px dashed var(--line);}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list a{font-weight:600;color:var(--text);}
.side-list a:hover{color:var(--orange);}
.side-cta{background:var(--ink);color:var(--light-text);border-radius:var(--radius);padding:22px;border:1px solid var(--ink-2);}
.side-cta h3{font-size:16px;font-weight:700;margin-bottom:8px;color:var(--light-text);}
.side-cta p{font-size:13px;line-height:1.7;color:var(--light-text-2);margin-bottom:16px;}
.side-cta .btn{width:100%;}

/* ---------- summary card ---------- */
.summary-card{margin-top:44px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-1);}
.summary-card h2{font-size:20px;font-weight:700;color:var(--text);display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.summary-card h2::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(200,241,105,.35);}
.summary-card ul{list-style:none;padding:0;margin:0;display:grid;gap:12px;}
.summary-card li{position:relative;padding-left:28px;font-size:15px;line-height:1.75;color:var(--text-2);}
.summary-card li::before{content:"";position:absolute;left:0;top:8px;width:16px;height:16px;border-radius:50%;background:var(--orange-soft);border:1px solid rgba(244,88,31,.35);}
.summary-card li::after{content:"";position:absolute;left:5px;top:12px;width:6px;height:3px;border-left:2px solid var(--orange);border-bottom:2px solid var(--orange);transform:rotate(-45deg);}

/* ---------- author card ---------- */
.author-card{display:flex;gap:20px;align-items:flex-start;margin-top:28px;background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);padding:24px;}
.author-avatar{width:64px;height:64px;border-radius:50%;object-fit:cover;flex-shrink:0;border:2px solid #fff;box-shadow:var(--shadow-1);}
.author-body h3{font-size:17px;font-weight:700;color:var(--text);display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.author-body p{font-size:14px;line-height:1.75;color:var(--text-2);margin-top:8px;}
.author-body .author-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}

/* ---------- related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:8px;}
.rel-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease;}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.rel-card .rel-thumb{aspect-ratio:16/9;background:var(--bg-alt);}
.rel-card .rel-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.rel-card .rel-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:8px;}
.rel-card h3{font-size:15px;line-height:1.55;font-weight:700;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-card:hover h3{color:var(--orange-dark);}
.rel-card p{font-size:13px;line-height:1.65;color:var(--text-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-card time{font-family:var(--mono);font-size:12px;color:var(--text-3);}
.rel-empty{grid-column:1/-1;background:var(--card);border:1px dashed var(--line);border-radius:var(--radius);padding:28px;text-align:center;color:var(--text-2);font-size:15px;}

/* ---------- nav pager ---------- */
.pager-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-top:32px;padding-top:24px;border-top:1px solid var(--line);}
.pager-note{font-size:14px;color:var(--text-3);}

/* ---------- safety ---------- */
.safety-card{margin-top:36px;background:#FBF9F4;border:1px solid var(--line);border-radius:var(--radius);padding:24px;}
.safety-card h2{font-size:16px;font-weight:700;color:var(--text);display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.safety-card h2 svg{width:18px;height:18px;stroke:var(--ok);}
.safety-card ul{margin:0;padding-left:1.2em;}
.safety-card li{font-size:13px;line-height:1.9;color:var(--text-3);}
.safety-card li::marker{color:#B9B0A2;}

/* ---------- cta ---------- */
.cta-band{background:var(--ink);color:var(--light-text);padding:64px 0;}
.cta-inner{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:40px;align-items:center;}
.cta-inner h2{font-size:28px;line-height:1.32;font-weight:700;color:var(--light-text);}
.cta-inner p{margin-top:14px;font-size:15px;line-height:1.85;color:var(--light-text-2);max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta-media{border-radius:var(--radius);overflow:hidden;border:1px solid rgba(247,244,238,.18);box-shadow:var(--shadow-2);}
.cta-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:0;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:var(--light-text);padding:64px 0 28px;border-top:1px solid rgba(247,244,238,.10);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand p{margin-top:18px;font-size:13.5px;line-height:1.85;color:var(--light-text-2);max-width:400px;}
.footer-col h4{font-size:14px;font-weight:600;color:var(--lime);letter-spacing:.5px;margin-bottom:16px;}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:var(--light-text-2);}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;margin-top:44px;padding-top:20px;border-top:1px solid rgba(247,244,238,.14);font-size:13px;color:var(--light-text-2);}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .article-layout{grid-template-columns:minmax(0,1fr) 260px;gap:36px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
}
@media (max-width:900px){
  .main-nav{position:absolute;top:100%;left:-24px;right:-24px;flex-direction:column;align-items:stretch;gap:4px;background:var(--ink-2);padding:14px 24px 20px;display:none;border-top:1px solid rgba(247,244,238,.12);border-bottom:1px solid rgba(247,244,238,.12);box-shadow:var(--shadow-2);}
  .site-header.nav-open .main-nav{display:flex;}
  .nav-link{padding:12px 14px;font-size:15px;}
  .nav-toggle{display:grid;}
  .header-cta{display:none;}
  .nav-cta-mobile{display:inline-flex;margin-top:8px;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;}
  .article-side{order:2;}
  .side-inner{position:static;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-inner{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:640px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .article-head{padding:28px 0 20px;}
  .article-head h1{font-size:26px;}
  .article-body{font-size:15.5px;line-height:1.85;}
  .article-body h2{font-size:21px;margin-top:1.8em;}
  .article-body h3{font-size:18px;}
  .summary-card,.safety-card{padding:20px;}
  .author-card{flex-direction:column;gap:14px;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .cta-inner h2{font-size:23px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:520px){
  .article-meta{font-size:12.5px;gap:8px 12px;}
  .btn{width:100%;}
  .header-cta,.btn-sm.header-cta{width:auto;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category1 */
:root{
  --orange:#F4581F;
  --orange-dark:#D8450F;
  --orange-soft:#FDEEE7;
  --ink:#10332C;
  --ink-2:#1B4A40;
  --lime:#C8F169;
  --bg:#FAF6F0;
  --bg-alt:#F1ECE3;
  --card:#FFFFFF;
  --text:#171512;
  --text-2:#4A453E;
  --text-3:#7C756B;
  --line:#E6DFD4;
  --ok:#2E7D5B;
  --warn:#C97A0E;
  --light-text:#F7F4EE;
  --light-text-2:#B9C7C1;
  --radius:14px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(23,21,18,.06);
  --shadow-2:0 8px 24px rgba(23,21,18,.10);
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,"Courier New",monospace;
  --font:"PingFang SC","HarmonyOS Sans","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.8;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--text);}
h1{font-size:clamp(28px,4vw,40px);line-height:1.22;}
h2{font-size:clamp(22px,2.6vw,28px);line-height:1.3;}
h3{font-size:20px;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;border-radius:12px;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--orange);}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:72px 0;}
.section-alt{background:var(--bg-alt);}
.section-ink{background:var(--ink);color:var(--light-text);}
.section-ink h2,.section-ink h3,.section-ink h4{color:var(--light-text);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:1px;color:var(--orange);margin-bottom:10px;}
.section-head p.lead{color:var(--text-2);font-size:15px;max-width:660px;margin-top:10px;}
.section-ink .section-head p.lead{color:var(--light-text-2);}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;font-size:15px;font-weight:600;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;}
.btn-primary{background:var(--orange);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--ink-2);}
.btn-outline:hover{background:var(--orange-soft);color:var(--orange-dark);border-color:var(--orange);}
.btn-ghost{background:transparent;color:var(--light-text);border-color:rgba(247,244,238,.45);}
.btn-ghost:hover{background:rgba(247,244,238,.12);color:#fff;border-color:var(--lime);}
.btn-sm{padding:9px 16px;font-size:14px;}
/* badges */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--radius-pill);font-size:12px;font-weight:600;line-height:1.7;background:var(--bg-alt);color:var(--text-2);white-space:nowrap;}
.badge-soft{background:var(--orange-soft);color:var(--orange-dark);}
.badge-lime{background:rgba(200,241,105,.28);color:#2C5B12;}
.badge-ink{background:rgba(16,51,44,.08);color:var(--ink);}
.badge-ok{background:rgba(46,125,91,.12);color:var(--ok);}
.badge-warn{background:rgba(201,122,14,.14);color:var(--warn);}
/* header */
.site-header{position:sticky;top:0;z-index:80;background:var(--ink);border-bottom:1px solid rgba(247,244,238,.10);}
.header-inner{display:flex;align-items:center;gap:28px;min-height:72px;position:relative;}
.brand{display:flex;align-items:center;gap:12px;color:var(--light-text);flex-shrink:0;}
.brand:hover{color:var(--light-text);}
.brand-mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(140deg,var(--orange),#F79A4A);display:grid;place-items:center;flex-shrink:0;}
.brand-mark svg{width:24px;height:24px;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:17px;font-weight:700;letter-spacing:.5px;}
.brand-text small{font-size:11px;color:var(--light-text-2);letter-spacing:.6px;margin-top:3px;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{display:inline-block;padding:9px 14px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;color:var(--light-text-2);transition:color .18s ease,background .18s ease;}
.nav-link:hover{color:#fff;background:rgba(247,244,238,.10);}
.nav-link.is-active{color:var(--lime);background:rgba(200,241,105,.10);}
.header-cta{flex-shrink:0;}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border-radius:10px;background:rgba(247,244,238,.10);border:1px solid rgba(247,244,238,.20);cursor:pointer;padding:0;place-items:center;}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--light-text);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--light-text);border-radius:2px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
/* category head */
.cat-head{padding:48px 0 56px;background:linear-gradient(180deg,#F6F1E9 0%,var(--bg) 100%);border-bottom:1px solid var(--line);}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:22px;}
.breadcrumb a{color:var(--text-3);}
.breadcrumb a:hover{color:var(--orange);}
.breadcrumb span.sep{color:#C3BAAC;}
.cat-head-grid{display:grid;grid-template-columns:1.4fr .85fr;gap:48px;align-items:start;}
.cat-h1{margin:0 0 16px;}
.cat-h1 em{font-style:normal;color:var(--orange);}
.cat-intro{font-size:16px;line-height:1.9;color:var(--text-2);max-width:560px;}
.cat-stats{display:flex;flex-wrap:wrap;gap:14px 40px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line);}
.stat-item .num{font-family:var(--mono);font-size:26px;font-weight:700;color:var(--orange);line-height:1.2;}
.stat-item .label{font-size:13px;color:var(--text-3);letter-spacing:.3px;}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-1);overflow:hidden;}
.info-card figure{margin:0;position:relative;}
.info-card figure img{width:100%;height:190px;object-fit:cover;border-radius:0;}
.info-card figcaption{position:absolute;left:14px;bottom:12px;font-size:12px;color:#fff;background:rgba(16,51,44,.72);padding:3px 10px;border-radius:var(--radius-pill);}
.info-card-body{padding:20px 22px 22px;}
.info-card-body h3{font-size:16px;margin-bottom:12px;}
.info-list li{display:flex;gap:10px;font-size:14px;color:var(--text-2);padding:8px 0;border-bottom:1px dashed var(--line);line-height:1.7;}
.info-list li:last-child{border-bottom:0;}
.info-list li strong{color:var(--text);font-weight:600;flex-shrink:0;}
.info-card-body .btn{width:100%;margin-top:16px;}
/* filters */
.filter-bar{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-1);padding:22px 24px;}
.filter-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:9px 0;border-bottom:1px dashed var(--line);}
.filter-row:first-child{padding-top:0;}
.filter-row:last-of-type{border-bottom:0;}
.filter-label{font-size:13px;color:var(--text-3);font-weight:600;width:56px;flex-shrink:0;letter-spacing:.5px;}
.chip{display:inline-flex;align-items:center;padding:6px 14px;font-size:13px;font-weight:600;border-radius:var(--radius-pill);border:1px solid var(--line);background:var(--bg);color:var(--text-2);cursor:pointer;transition:all .18s ease;}
.chip:hover{border-color:var(--orange);color:var(--orange-dark);background:var(--orange-soft);}
.chip.is-on{background:var(--orange);border-color:var(--orange);color:#fff;box-shadow:var(--shadow-1);}
.filter-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:16px;margin-top:6px;border-top:1px solid var(--line);}
.result-count{font-size:14px;color:var(--text-2);}
.result-count b{font-family:var(--mono);font-size:18px;color:var(--orange);margin:0 3px;}
/* session cards */
.session-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.session-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.session-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#DCD3C4;}
.session-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt);}
.session-cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .3s ease;}
.session-card:hover .session-cover img{transform:scale(1.03);}
.cover-badge{position:absolute;top:12px;left:12px;box-shadow:0 1px 3px rgba(0,0,0,.18);}
.session-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-title{font-size:17px;line-height:1.5;font-weight:700;transition:color .18s ease;}
.session-card:hover .card-title{color:var(--orange);}
.card-desc{font-size:14px;line-height:1.75;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.meta-row{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13px;color:var(--text-3);}
.meta-row b{font-family:var(--mono);color:var(--text);font-weight:600;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.session-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;margin-top:auto;border-top:1px dashed var(--line);font-size:13px;color:var(--text-3);}
.session-foot .joined{font-family:var(--mono);color:var(--ink);font-weight:600;}
.list-more{display:flex;justify-content:center;margin-top:40px;}
/* tips */
.tip-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.tip-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease;}
.tip-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.tip-card .idx{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--orange);letter-spacing:1px;}
.tip-card h3{font-size:18px;margin:8px 0 12px;}
.tip-card p{font-size:14px;color:var(--text-2);line-height:1.85;}
.tip-card ul{margin-top:12px;}
.tip-card ul li{position:relative;padding-left:16px;font-size:14px;color:var(--text-2);line-height:1.9;}
.tip-card ul li::before{content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:50%;background:var(--orange);}
/* coaches */
.coach-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.coach-card{display:flex;gap:16px;align-items:flex-start;background:rgba(247,244,238,.06);border:1px solid rgba(247,244,238,.16);border-radius:var(--radius);padding:22px;}
.coach-avatar{width:56px;height:56px;border-radius:50%;background:linear-gradient(140deg,var(--orange),#F79A4A);display:grid;place-items:center;color:#fff;font-weight:700;font-size:18px;flex-shrink:0;}
.coach-card h3{font-size:16px;color:var(--light-text);margin-bottom:4px;}
.coach-meta{font-size:13px;color:var(--light-text-2);line-height:1.8;}
.coach-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px;}
.coach-tags .badge{background:rgba(200,241,105,.16);color:var(--lime);}
/* faq */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-1);overflow:hidden;}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;background:none;border:0;text-align:left;font-size:16px;font-weight:600;color:var(--text);cursor:pointer;transition:color .18s ease,background .18s ease;}
.faq-q:hover{color:var(--orange-dark);background:#FEFBF7;}
.faq-sign{font-family:var(--mono);font-size:20px;line-height:1;color:var(--orange);flex-shrink:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--text-2);margin:0;}
.faq-item.is-open .faq-a{max-height:520px;}
/* related */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rel-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease;}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);color:inherit;}
.rel-card:hover h3{color:var(--orange);}
.rel-card h3{font-size:17px;line-height:1.55;margin-bottom:10px;transition:color .18s ease;}
.rel-card p{font-size:14px;color:var(--text-2);line-height:1.8;}
.rel-card .rel-foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--text-3);}
/* cta */
.cta-card{position:relative;overflow:hidden;border-radius:var(--radius);background:var(--ink);color:var(--light-text);padding:56px 48px;}
.cta-card .cta-bg{position:absolute;inset:0;background-image:url('/assets/images/5c61d50d78153d99.jpg');background-size:cover;background-position:center;opacity:.35;}
.cta-card::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(16,51,44,.96) 0%,rgba(16,51,44,.78) 60%,rgba(16,51,44,.42) 100%);}
.cta-inner{position:relative;z-index:2;max-width:640px;}
.cta-inner h2{color:var(--light-text);margin-bottom:14px;}
.cta-inner p{color:var(--light-text-2);font-size:15px;line-height:1.9;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
/* footer */
.site-footer{background:var(--ink);color:var(--light-text-2);padding:64px 0 30px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand p{font-size:14px;line-height:1.9;color:var(--light-text-2);margin-top:18px;max-width:340px;}
.footer-brand .brand{margin-bottom:4px;}
.footer-col h4{font-size:14px;font-weight:600;color:var(--lime);margin-bottom:16px;letter-spacing:.5px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:var(--light-text-2);}
.footer-col ul li a:hover{color:#fff;text-decoration:underline;}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:44px;padding-top:22px;border-top:1px solid rgba(247,244,238,.14);font-size:13px;color:#8FA39D;}
/* responsive */
@media (max-width:1080px){
  .session-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cat-head-grid{grid-template-columns:1fr;gap:32px;}
  .info-card figure img{height:230px;}
  .faq-wrap{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:900px){
  .coach-row{grid-template-columns:1fr;}
  .tip-grid{grid-template-columns:1fr;}
  .rel-grid{grid-template-columns:1fr;}
}
@media (max-width:860px){
  .nav-toggle{display:grid;}
  .header-cta{display:none;}
  .main-nav{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;margin:0;padding:12px 24px 22px;background:var(--ink);border-bottom:1px solid rgba(247,244,238,.16);box-shadow:0 12px 24px rgba(0,0,0,.25);}
  .site-header.is-open .main-nav{display:flex;}
  .nav-link{padding:13px 14px;font-size:16px;}
}
@media (max-width:768px){
  .section{padding:48px 0;}
  .container{padding:0 16px;}
  .cat-head{padding:36px 0 44px;}
  .session-grid{grid-template-columns:1fr;}
  .cta-card{padding:40px 24px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .cat-stats{gap:14px 28px;}
  .header-inner{gap:16px;}
}
@media (max-width:520px){
  .session-card .session-body{padding:16px;}
  .filter-bar{padding:18px 16px;}
  .filter-label{width:100%;}
  .cta-actions .btn{width:100%;}
  .rel-card{padding:18px;}
  .stat-item .num{font-size:22px;}
  .brand-text small{display:none;}
}