/* roulang page: index */
:root{
  --brand:#0d9488;
  --brand-dark:#0b6b62;
  --brand-deep:#083f3b;
  --brand-soft:#e6f6f4;
  --accent:#f97316;
  --accent-soft:#fff1e6;
  --ink:#0f1f2e;
  --ink-2:#33465c;
  --muted:#64748b;
  --line:#e2e8ef;
  --bg:#ffffff;
  --bg-alt:#f5f9fa;
  --dark:#0b1a26;
  --radius-s:10px;
  --radius:16px;
  --radius-l:26px;
  --shadow-s:0 2px 10px rgba(15,31,46,.06);
  --shadow:0 14px 34px rgba(15,31,46,.10);
  --shadow-l:0 28px 64px rgba(15,31,46,.16);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.4px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(13,148,136,.45);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:17px;background:linear-gradient(135deg,#14b8a6,var(--brand-dark));box-shadow:0 8px 18px rgba(13,148,136,.32)}
.brand-text{display:flex;flex-direction:column;font-weight:800;font-size:17px;letter-spacing:-.3px;line-height:1.2}
.brand-text em{font-style:normal;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:2px;margin-top:3px}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{padding:9px 15px;border-radius:999px;font-size:15px;color:var(--ink-2);transition:background .2s,color .2s,transform .2s}
.nav a:hover{background:var(--brand-soft);color:var(--brand-dark)}
.nav a.active{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(13,148,136,.26)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:18px;align-items:center;justify-content:center}
.header-cta{margin-left:6px;flex-shrink:0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px rgba(13,148,136,.28)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 16px 32px rgba(13,148,136,.34)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.45);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.26);transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--brand-dark);border-color:var(--line)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-s)}
.btn-sm{padding:10px 20px;font-size:14px}

/* ---------- hero ---------- */
.hero{position:relative;padding:98px 0 88px;color:#fff;background:linear-gradient(115deg,rgba(6,26,36,.94) 8%,rgba(8,64,60,.78) 62%,rgba(9,52,48,.66)),url('/assets/images/175c118843f587c3.webp') center/cover no-repeat;overflow:hidden}
.hero::after{content:"";position:absolute;right:-140px;bottom:-180px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(20,184,166,.34),transparent 68%);pointer-events:none}
.hero-inner{position:relative;z-index:2;max-width:900px}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:999px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.26);font-size:13px;letter-spacing:1px;backdrop-filter:blur(6px)}
.hero-tag::before{content:"";width:7px;height:7px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 4px rgba(74,222,128,.22)}
.hero h1{font-size:clamp(30px,4.6vw,52px);line-height:1.18;margin:24px 0 20px;letter-spacing:-1px}
.hero-sub{font-size:clamp(15px,1.5vw,18px);color:rgba(255,255,255,.82);max-width:720px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:56px;max-width:860px}
.hero-stats li{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:18px 20px;backdrop-filter:blur(8px);transition:background .2s,transform .2s}
.hero-stats li:hover{background:rgba(255,255,255,.16);transform:translateY(-3px)}
.hero-stats b{display:block;font-size:clamp(22px,2.4vw,28px);font-weight:800;letter-spacing:-.8px;color:#fff}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.72);line-height:1.5;display:block;margin-top:4px}

/* ---------- section ---------- */
.section{padding:88px 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:var(--dark);color:#fff}
.section-head{max-width:700px;margin-bottom:48px}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:2.4px;color:var(--brand);text-transform:uppercase;margin-bottom:14px}
.section--dark .eyebrow{color:#5eead4}
.section-head h2{font-size:clamp(24px,3.1vw,36px);margin-bottom:16px}
.section-head p{color:var(--muted);font-size:16px}
.section--dark .section-head p{color:rgba(255,255,255,.72)}

/* ---------- grids & cards ---------- */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:30px;box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe9e5}
.card-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand-dark);font-weight:800;font-size:16px;margin-bottom:18px}
.card h3{font-size:18px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}

/* ---------- channels ---------- */
.channel{border-radius:var(--radius-l);padding:34px 30px;color:#fff;position:relative;overflow:hidden;min-height:250px;display:flex;flex-direction:column;justify-content:flex-end;transition:transform .22s ease,box-shadow .22s ease}
.channel:hover{transform:translateY(-5px);box-shadow:var(--shadow-l)}
.channel span.c-tag{display:inline-block;font-size:12px;letter-spacing:2px;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.3);align-self:flex-start;margin-bottom:auto}
.channel h3{font-size:22px;margin:20px 0 10px}
.channel p{font-size:14px;color:rgba(255,255,255,.82)}
.channel .c-link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-weight:600;font-size:14px}
.channel.ch-1{background:linear-gradient(150deg,rgba(8,45,42,.86),rgba(13,148,136,.72)),url('/assets/images/9ca058740f49c955.webp') center/cover no-repeat}
.channel.ch-2{background:linear-gradient(150deg,rgba(10,38,58,.86),rgba(14,116,144,.72)),url('/assets/images/1cf3a27c578d07a3.webp') center/cover no-repeat}
.channel.ch-3{background:linear-gradient(150deg,rgba(46,32,12,.84),rgba(249,115,22,.66)),url('/assets/images/79de6e177aebf5ab.webp') center/cover no-repeat}

/* ---------- run cards ---------- */
.run-card{background:#fff;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-s);display:flex;flex-direction:column;transition:transform .22s ease,box-shadow .22s ease}
.run-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.run-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.run-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.run-card:hover .thumb img{transform:scale(1.05)}
.run-card .thumb .pace-badge{position:absolute;left:16px;top:16px;background:rgba(9,32,40,.78);color:#fff;font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px;backdrop-filter:blur(6px)}
.run-body{padding:24px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.run-body h3{font-size:18px}
.run-body p{color:var(--muted);font-size:14px}
.run-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.tag{display:inline-block;font-size:12.5px;padding:5px 12px;border-radius:999px;background:var(--brand-soft);color:var(--brand-dark);font-weight:600}
.tag--accent{background:var(--accent-soft);color:#b45309}
.tag--line{background:#fff;border:1px solid var(--line);color:var(--ink-2);font-weight:500}

/* ---------- pace ---------- */
.pace-list{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pace-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-s);position:relative;overflow:hidden;transition:border-color .2s,transform .2s}
.pace-item:hover{border-color:#bde5e0;transform:translateY(-3px)}
.pace-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand)}
.pace-item:nth-child(2)::before{background:#14b8a6}
.pace-item:nth-child(3)::before{background:#38bdf8}
.pace-item:nth-child(4)::before{background:var(--accent)}
.pace-item b{display:block;font-size:20px;letter-spacing:-.5px;margin-bottom:6px}
.pace-item span{font-size:13.5px;color:var(--muted)}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.split.reverse .split-media{order:2}
.split-media{border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow);position:relative}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split-body h2{font-size:clamp(22px,2.8vw,32px);margin-bottom:16px}
.split-body>p{color:var(--muted);margin-bottom:24px}
.check-list{display:grid;gap:14px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink-2)}
.check-list li::before{content:"";flex-shrink:0;width:20px;height:20px;margin-top:3px;border-radius:50%;background:var(--brand-soft);border:6px solid #fff;box-shadow:0 0 0 1px #bde5e0}

/* ---------- route cards ---------- */
.route-card{display:grid;grid-template-columns:220px 1fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-s);transition:box-shadow .22s,transform .22s}
.route-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.route-card img{width:100%;height:100%;object-fit:cover;min-height:170px}
.route-info{padding:24px 26px;display:flex;flex-direction:column;gap:10px}
.route-info h3{font-size:18px}
.route-info p{font-size:14px;color:var(--muted)}
.route-facts{display:flex;flex-wrap:wrap;gap:16px;margin-top:auto;padding-top:6px;font-size:13px;color:var(--ink-2)}
.route-facts b{color:var(--brand-dark)}

/* ---------- safety ---------- */
.safety-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.safety-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:20px 22px;transition:background .2s}
.safety-card:hover{background:rgba(255,255,255,.12)}
.safety-card h3{font-size:15.5px;margin-bottom:8px;color:#fff}
.safety-card p{font-size:14px;color:rgba(255,255,255,.7)}
.safety-list{display:grid;gap:16px}

/* ---------- stories ---------- */
.story{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:30px;box-shadow:var(--shadow-s);display:flex;flex-direction:column;gap:18px;transition:transform .22s,box-shadow .22s}
.story:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.story .quote{font-size:15px;color:var(--ink-2);position:relative;padding-top:22px}
.story .quote::before{content:"“";position:absolute;left:-2px;top:-12px;font-size:46px;line-height:1;color:#bfe6e1;font-family:Georgia,serif}
.story .who{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:16px}
.story .avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#99f6e4,#5eead4);color:var(--brand-deep);font-weight:800;font-size:15px}
.story .who b{display:block;font-size:14.5px}
.story .who span{font-size:12.5px;color:var(--muted)}

/* ---------- cms posts ---------- */
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-s);display:flex;flex-direction:column;gap:12px;transition:transform .2s,box-shadow .2s,border-color .2s}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cfe9e5}
.post-card h3{font-size:16.5px;line-height:1.5}
.post-card h3 a{transition:color .2s}
.post-card h3 a:hover{color:var(--brand)}
.post-card p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);margin-top:auto;padding-top:12px;border-top:1px dashed var(--line)}
.post-meta .cat{color:var(--brand-dark);background:var(--brand-soft);padding:3px 10px;border-radius:999px;font-weight:600}
.empty-note{grid-column:1/-1;text-align:center;color:var(--muted);padding:36px 0;font-size:15px}

/* ---------- faq ---------- */
.faq{max-width:860px;margin:0 auto;display:grid;gap:14px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow-s);transition:border-color .2s,box-shadow .2s}
.faq details[open]{border-color:#bde5e0;box-shadow:var(--shadow)}
.faq summary{list-style:none;cursor:pointer;font-weight:600;font-size:16px;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:var(--brand);font-weight:400;transition:transform .2s}
.faq details[open] summary::after{content:"–"}
.faq p{margin-top:14px;color:var(--muted);font-size:15px}

/* ---------- cta ---------- */
.cta-band{position:relative;border-radius:var(--radius-l);overflow:hidden;padding:64px 48px;color:#fff;background:linear-gradient(120deg,rgba(7,44,42,.92),rgba(13,148,136,.7)),url('/assets/images/fdea35f6cf62e544.webp') center/cover no-repeat;box-shadow:var(--shadow-l)}
.cta-band h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px;max-width:640px}
.cta-band p{color:rgba(255,255,255,.82);max-width:600px;margin-bottom:28px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- city tags ---------- */
.city-tags{display:flex;flex-wrap:wrap;gap:12px}
.city-tags span{padding:9px 20px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;color:var(--ink-2);transition:all .2s;cursor:default}
.city-tags span:hover{border-color:var(--brand);color:var(--brand-dark);background:var(--brand-soft);transform:translateY(-2px)}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:70px 0 0;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.2fr 2fr;gap:56px;padding-bottom:52px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-text em{color:rgba(255,255,255,.5)}
.footer-brand p{margin-top:20px;font-size:14.5px;line-height:1.9;max-width:340px;color:rgba(255,255,255,.62)}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.footer-cols h4{font-size:14px;color:#fff;letter-spacing:1px;margin-bottom:16px}
.footer-cols li{margin-bottom:11px}
.footer-cols a{font-size:14px;color:rgba(255,255,255,.62);transition:color .2s}
.footer-cols a:hover{color:#5eead4}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 24px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.45)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .pace-list{grid-template-columns:repeat(2,1fr)}
  .split,.safety-wrap{grid-template-columns:1fr;gap:36px}
  .split.reverse .split-media{order:0}
  .footer-top{grid-template-columns:1fr;gap:40px}
  .section{padding:72px 0}
}
@media (max-width:900px){
  .nav{position:absolute;left:0;right:0;top:100%;margin-left:0;flex-direction:column;align-items:stretch;gap:4px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:14px 20px 20px;display:none}
  .nav.open{display:flex}
  .nav a{padding:13px 16px;border-radius:12px;font-size:15px}
  .nav-toggle{display:flex;margin-left:auto}
  .header-cta{margin-left:0}
  .hero{padding:70px 0 64px}
}
@media (max-width:768px){
  .grid-3,.grid-2{grid-template-columns:1fr}
  .container{padding:0 18px}
  .section{padding:56px 0}
  .card{padding:24px}
  .route-card{grid-template-columns:1fr}
  .route-card img{min-height:190px}
  .cta-band{padding:44px 26px}
  .footer-cols{grid-template-columns:repeat(2,1fr);gap:26px}
  .hero-actions .btn{flex:1 1 auto}
}
@media (max-width:520px){
  .hero-stats{grid-template-columns:1fr 1fr;gap:12px}
  .hero-stats li{padding:14px 16px}
  .pace-list{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr}
  .brand-text{font-size:15px}
  .brand-text em{letter-spacing:1px;font-size:10px}
  .footer-cols{grid-template-columns:1fr}
  .hero h1{font-size:27px}
  .cta-actions .btn{width:100%}
}

/* roulang page: category1 */
:root{
  --brand:#0d9488;
  --brand-dark:#0b6b62;
  --brand-deep:#083f3b;
  --brand-soft:#e6f6f4;
  --accent:#f97316;
  --accent-soft:#fff1e6;
  --ink:#0f1f2e;
  --ink-2:#33465c;
  --muted:#64748b;
  --line:#e2e8ef;
  --bg:#ffffff;
  --bg-alt:#f5f9fa;
  --dark:#0b1a26;
  --radius-s:10px;
  --radius:16px;
  --radius-l:26px;
  --shadow-s:0 2px 10px rgba(15,31,46,.06);
  --shadow:0 14px 34px rgba(15,31,46,.10);
  --shadow-l:0 28px 64px rgba(15,31,46,.16);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(13,148,136,.45);outline-offset:2px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{position:relative;display:flex;align-items:center;gap:20px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:17px;background:linear-gradient(135deg,#14b8a6,var(--brand-dark));box-shadow:0 8px 18px rgba(13,148,136,.32)}
.brand-text{display:flex;flex-direction:column;font-weight:800;font-size:17px;letter-spacing:-.3px;line-height:1.2}
.brand-text em{font-style:normal;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:2px;margin-top:3px}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{padding:9px 15px;border-radius:999px;font-size:15px;color:var(--ink-2);transition:background .2s,color .2s,transform .2s}
.nav a:hover{background:var(--brand-soft);color:var(--brand-dark)}
.nav a.active{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(13,148,136,.26)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:18px;align-items:center;justify-content:center}
.header-cta{margin-left:6px;flex-shrink:0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px rgba(13,148,136,.28)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 16px 32px rgba(13,148,136,.34)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:#fff;color:var(--brand-dark);border-color:var(--line)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-s)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.26);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}

/* ---------- section ---------- */
.section{padding:88px 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:var(--dark);color:#fff}
.section-head{max-width:720px;margin-bottom:48px}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:2.4px;color:var(--brand);text-transform:uppercase;margin-bottom:14px}
.section--dark .eyebrow{color:#5eead4}
.section-head h2{font-size:clamp(24px,3.1vw,36px);margin-bottom:16px;letter-spacing:-.6px}
.section-head p{color:var(--muted);font-size:16px}
.section--dark .section-head p{color:rgba(255,255,255,.72)}

/* ---------- grids & cards ---------- */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:30px;box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe9e5}
.card-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand-dark);font-weight:800;font-size:16px;margin-bottom:18px}
.card h3{font-size:18px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{display:inline-block;font-size:12px;padding:5px 12px;border-radius:999px;background:var(--brand-soft);color:var(--brand-dark);font-weight:600}
.tag--accent{background:var(--accent-soft);color:#c2410c}

/* ---------- category hero ---------- */
.cat-hero{position:relative;padding:56px 0 90px;background:linear-gradient(180deg,#f1fbf9 0%,#ffffff 100%);overflow:hidden}
.cat-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 84% 8%,rgba(20,184,166,.18),transparent 56%),radial-gradient(circle at 4% 92%,rgba(249,115,22,.10),transparent 52%);pointer-events:none}
.cat-hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.crumbs a{color:var(--ink-2);transition:color .2s}
.crumbs a:hover{color:var(--brand)}
.crumbs span{color:#b6c2cf}
.cat-hero h1{font-size:clamp(27px,3.7vw,44px);line-height:1.22;letter-spacing:-.9px;margin:18px 0 18px}
.cat-hero-sub{color:var(--ink-2);font-size:17px;max-width:580px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.hero-facts li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:13px;color:var(--ink-2);box-shadow:var(--shadow-s)}
.hero-facts b{color:var(--brand-dark);font-weight:800}
.cat-hero-media{position:relative}
.cat-hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-l);box-shadow:var(--shadow-l)}
.media-card{position:absolute;left:-18px;bottom:-24px;display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px;box-shadow:var(--shadow);max-width:290px}
.media-card i{width:38px;height:38px;border-radius:12px;background:var(--accent-soft);color:#c2410c;display:grid;place-items:center;font-style:normal;font-weight:800;font-size:14px;flex-shrink:0}
.media-card strong{display:block;font-size:15px;line-height:1.4}
.media-card small{color:var(--muted);font-size:12px}

/* ---------- club cards ---------- */
.club-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.club-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#cfe9e5}
.club-media{position:relative}
.club-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.club-badge{position:absolute;left:14px;top:14px;background:rgba(8,63,59,.86);color:#fff;font-size:12px;padding:6px 13px;border-radius:999px;backdrop-filter:blur(4px)}
.club-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.club-body h3{font-size:18px}
.club-body p{color:var(--muted);font-size:14.5px}
.club-meta{display:flex;flex-wrap:wrap;gap:8px}
.club-meta li{font-size:12px;color:var(--ink-2);background:var(--bg-alt);border:1px solid var(--line);border-radius:8px;padding:5px 10px}
.club-link{margin-top:auto;font-weight:700;font-size:14px;color:var(--brand-dark);transition:color .2s,transform .2s;display:inline-flex;align-items:center;gap:6px}
.club-link:hover{color:var(--accent);transform:translateX(3px)}

/* ---------- scenes ---------- */
.scene{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease}
.scene:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.scene i{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:var(--brand-soft);color:var(--brand-dark);font-style:normal;font-weight:800;margin-bottom:16px}
.scene h3{font-size:16.5px;margin-bottom:8px}
.scene p{font-size:14.5px;color:var(--muted)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe9e5}
.step-num{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--brand);color:#fff;font-weight:800;font-size:15px;margin-bottom:16px;box-shadow:0 10px 20px rgba(13,148,136,.28)}
.step h3{font-size:16.5px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--muted)}

/* ---------- voices ---------- */
.voice{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:28px;box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease}
.voice:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.voice p{font-size:15px;color:var(--ink-2);line-height:1.85}
.voice-who{display:flex;align-items:center;gap:12px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.voice-who i{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#14b8a6,var(--brand-dark));color:#fff;font-style:normal;font-weight:800;font-size:14px}
.voice-who strong{display:block;font-size:14.5px}
.voice-who small{color:var(--muted);font-size:12.5px}

/* ---------- channels ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.channel-card{display:block;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-l);padding:28px;transition:transform .22s ease,background .22s ease,border-color .22s ease}
.channel-card:hover{background:rgba(255,255,255,.12);border-color:rgba(94,234,212,.55);transform:translateY(-4px)}
.channel-card .c-index{font-size:12px;letter-spacing:2px;color:#5eead4;font-weight:700}
.channel-card h3{color:#fff;font-size:19px;margin:12px 0 10px}
.channel-card p{color:rgba(255,255,255,.7);font-size:14.5px}
.channel-card .c-more{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14px;font-weight:700;color:#5eead4}
.channel-card .c-now{display:inline-block;margin-top:18px;font-size:12px;padding:5px 12px;border-radius:999px;background:rgba(94,234,212,.16);color:#5eead4;border:1px solid rgba(94,234,212,.34);font-weight:700}

/* ---------- faq ---------- */
.faq-list{max-width:880px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-s);margin-bottom:14px;padding:0 24px;transition:border-color .2s,box-shadow .2s}
.faq-item:hover{border-color:#cfe9e5;box-shadow:var(--shadow-s)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 0;font-weight:700;font-size:16px;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:22px;line-height:1;color:var(--brand);font-weight:700;transition:transform .2s}
.faq-item[open] summary::after{content:"–"}
.faq-item p{padding:0 0 22px;color:var(--muted);font-size:15px;max-width:760px}

/* ---------- join cta ---------- */
.join-wrap{position:relative;border-radius:var(--radius-l);overflow:hidden;padding:64px 56px;color:#fff;background:linear-gradient(115deg,rgba(6,32,40,.95),rgba(9,74,68,.86)),url('/assets/images/fdea35f6cf62e544.webp') center/cover no-repeat;box-shadow:var(--shadow-l)}
.join-wrap h2{font-size:clamp(24px,3vw,34px);letter-spacing:-.6px;margin-bottom:16px;max-width:680px}
.join-wrap p{color:rgba(255,255,255,.82);max-width:640px}
.join-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.join-points{display:flex;flex-wrap:wrap;gap:22px;margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.18);font-size:13.5px;color:rgba(255,255,255,.78)}
.join-points li{display:flex;align-items:center;gap:8px}
.join-points li::before{content:"";width:7px;height:7px;border-radius:50%;background:#5eead4}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 28px}
.footer-top{display:grid;grid-template-columns:1.05fr 1.6fr;gap:48px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-text em{color:rgba(255,255,255,.55)}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.85;max-width:360px;color:rgba(255,255,255,.62)}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.footer-cols h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.4px}
.footer-cols li+li{margin-top:10px}
.footer-cols a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s}
.footer-cols a:hover{color:#5eead4}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding-top:22px;font-size:13px;color:rgba(255,255,255,.5)}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .cat-hero-inner{grid-template-columns:1fr;gap:44px}
  .cat-hero-media{max-width:560px}
  .media-card{left:14px;bottom:14px}
  .footer-top{grid-template-columns:1fr;gap:36px}
}
@media (max-width:980px){
  .grid-4,.steps{grid-template-columns:repeat(2,1fr)}
  .grid-3,.channel-grid{grid-template-columns:repeat(2,1fr)}
  .section{padding:68px 0}
}
@media (max-width:900px){
  .header-inner{min-height:66px;gap:12px}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .nav{position:absolute;top:calc(100% + 1px);left:-24px;right:-24px;display:none;flex-direction:column;align-items:stretch;gap:6px;margin-left:0;padding:16px 24px 22px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .nav a{padding:12px 16px;border-radius:12px}
  .header-cta{display:none}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .cat-hero{padding:40px 0 70px}
  .cat-hero-sub{font-size:16px}
  .grid-3,.channel-grid,.grid-2{grid-template-columns:1fr}
  .join-wrap{padding:44px 26px;border-radius:var(--radius)}
  .footer-cols{grid-template-columns:1fr 1fr;gap:24px}
}
@media (max-width:560px){
  body{font-size:15.5px}
  .section{padding:56px 0}
  .grid-4,.steps{grid-template-columns:1fr}
  .hero-actions .btn,.join-actions .btn{width:100%}
  .hero-facts li{font-size:12.5px;padding:7px 13px}
  .card{padding:24px;border-radius:var(--radius)}
  .club-body,.voice{padding:22px}
  .footer-cols{grid-template-columns:1fr}
  .footer-bottom{font-size:12.5px}
  .brand-text{font-size:15.5px}
  .brand-text em{letter-spacing:1.4px;font-size:10.5px}
}

/* roulang page: article */
:root{
  --brand:#0d9488;
  --brand-dark:#0b6b62;
  --brand-deep:#083f3b;
  --brand-soft:#e6f6f4;
  --accent:#f97316;
  --accent-soft:#fff1e6;
  --ink:#0f1f2e;
  --ink-2:#33465c;
  --muted:#64748b;
  --line:#e2e8ef;
  --bg:#ffffff;
  --bg-alt:#f5f9fa;
  --dark:#0b1a26;
  --radius-s:10px;
  --radius:16px;
  --radius-l:26px;
  --shadow-s:0 2px 10px rgba(15,31,46,.06);
  --shadow:0 14px 34px rgba(15,31,46,.10);
  --shadow-l:0 28px 64px rgba(15,31,46,.16);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;letter-spacing:-.4px;color:inherit}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(13,148,136,.45);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:74px;position:relative}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:17px;background:linear-gradient(135deg,#14b8a6,var(--brand-dark));box-shadow:0 8px 18px rgba(13,148,136,.32)}
.brand-text{display:flex;flex-direction:column;font-weight:800;font-size:17px;letter-spacing:-.3px;line-height:1.2}
.brand-text em{font-style:normal;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:2px;margin-top:3px}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{padding:9px 15px;border-radius:999px;font-size:15px;color:var(--ink-2);transition:background .2s,color .2s,transform .2s}
.nav a:hover{background:var(--brand-soft);color:var(--brand-dark)}
.nav a.active{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(13,148,136,.26)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:18px;align-items:center;justify-content:center}
.header-cta{margin-left:6px;flex-shrink:0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px rgba(13,148,136,.28)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 16px 32px rgba(13,148,136,.34);color:#fff}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.45);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.26);transform:translateY(-2px);color:#fff}
.btn-outline{background:#fff;color:var(--brand-dark);border-color:var(--line)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-s)}
.btn-sm{padding:10px 20px;font-size:14px}

/* ---------- article hero ---------- */
.article-hero{position:relative;padding:60px 0 84px;color:#fff;background:linear-gradient(115deg,rgba(6,26,36,.95) 10%,rgba(8,64,60,.82) 62%,rgba(9,52,48,.7)),url('/assets/images/fdea35f6cf62e544.webp') center/cover no-repeat;overflow:hidden}
.article-hero::after{content:"";position:absolute;right:-160px;bottom:-220px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(20,184,166,.32),transparent 68%);pointer-events:none}
.article-hero .container{position:relative;z-index:2}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:24px}
.crumbs span.sep{opacity:.5}
.crumbs .cur{color:#fff;max-width:62vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.pill{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;font-size:13px;letter-spacing:.6px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.26);color:#fff;backdrop-filter:blur(6px)}
.pill--accent{background:rgba(249,115,22,.22);border-color:rgba(249,115,22,.5)}
.article-hero h1{font-size:clamp(25px,3.6vw,42px);line-height:1.32;letter-spacing:-.8px;max-width:900px;margin-bottom:22px;color:#fff}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;font-size:14px;color:rgba(255,255,255,.75)}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta span::before{content:"";width:6px;height:6px;border-radius:50%;background:rgba(94,234,212,.9)}

/* ---------- cover ---------- */
.cover-wrap{margin-top:-58px;position:relative;z-index:5}
.cover-figure{margin:0;border-radius:var(--radius-l);overflow:hidden;border:6px solid #fff;background:#fff;box-shadow:var(--shadow-l)}
.cover-figure img{width:100%;aspect-ratio:16/7;object-fit:cover}
.cover-figure figcaption{padding:14px 20px;font-size:13px;color:var(--muted);background:#fff}

/* ---------- sections ---------- */
.section{padding:84px 0}
.section--tight{padding:52px 0 84px}
.section--alt{background:var(--bg-alt)}
.section--dark{background:var(--dark);color:#fff}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{font-size:clamp(23px,3vw,34px);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16px}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:2.4px;color:var(--brand);margin-bottom:14px}
.section--dark .eyebrow{color:#5eead4}
.section--dark .section-head p{color:rgba(255,255,255,.72)}

/* ---------- article layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 324px;gap:34px;align-items:start}
.article-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:clamp(22px,3vw,44px);box-shadow:var(--shadow-s)}
.article-body{font-size:16.5px;line-height:1.92;color:var(--ink-2)}
.article-body>*:first-child{margin-top:0}
.article-body h2{font-size:clamp(20px,2.3vw,26px);color:var(--ink);margin:40px 0 14px;padding-left:15px;border-left:4px solid var(--brand);line-height:1.4}
.article-body h3{font-size:18.5px;color:var(--ink);margin:30px 0 10px}
.article-body h4{font-size:16.5px;color:var(--ink);margin:24px 0 8px}
.article-body p{margin:0 0 17px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:23px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:9px}
.article-body li::marker{color:var(--brand)}
.article-body a{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--accent)}
.article-body img{border-radius:var(--radius);margin:22px 0;box-shadow:var(--shadow-s)}
.article-body blockquote{margin:26px 0;padding:18px 22px;background:var(--brand-soft);border-left:4px solid var(--brand);border-radius:var(--radius-s);color:var(--brand-deep);font-size:15.5px}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body strong{color:var(--ink);font-weight:700}
.article-body table{width:100%;border-collapse:collapse;margin:22px 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(--ink);font-weight:700}
.article-empty{text-align:center;padding:26px 10px 10px}
.article-empty h2{font-size:24px;margin-bottom:12px}
.article-empty p{color:var(--muted);margin-bottom:22px}

/* ---------- aside ---------- */
.aside{display:grid;gap:20px;position:sticky;top:96px}
.aside-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-s)}
.aside-card h3{font-size:15px;letter-spacing:.5px;margin-bottom:14px;display:flex;align-items:center;gap:9px;color:var(--ink)}
.aside-card h3::before{content:"";width:8px;height:8px;border-radius:3px;background:var(--brand)}
.fact-list li{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--muted)}
.fact-list li:last-child{border-bottom:0;padding-bottom:0}
.fact-list b{color:var(--ink);font-weight:700;text-align:right}
.aside-cta{background:linear-gradient(150deg,var(--brand-deep),var(--brand));color:#fff;border:0}
.aside-cta h3{color:#fff}
.aside-cta h3::before{background:#5eead4}
.aside-cta p{font-size:14px;color:rgba(255,255,255,.82);margin-bottom:16px}
.aside-cta .btn{width:100%}

/* ---------- grids & cards ---------- */
.grid{display:grid;gap:22px}
.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:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:30px;box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe9e5}
.card-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand-dark);font-weight:800;font-size:15px;margin-bottom:18px}
.card h3{font-size:18px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}
.card .num{font-size:13px;font-weight:800;letter-spacing:2px;color:var(--brand);display:block;margin-bottom:12px}
.card-media{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease}
.card-media:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.card-media .cm-body{padding:22px 24px 26px}
.card-media .cm-body h3{font-size:17.5px;margin-bottom:8px}
.card-media .cm-body p{color:var(--muted);font-size:14.5px}

/* ---------- pace ---------- */
.pace-item{display:grid;grid-template-columns:96px minmax(0,1fr);gap:20px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-s);transition:border-color .2s,transform .2s}
.pace-item:hover{border-color:#bfe6e1;transform:translateY(-3px)}
.pace-num{font-size:22px;font-weight:800;color:var(--brand-dark);letter-spacing:-.6px;line-height:1.2}
.pace-num small{display:block;font-size:12px;letter-spacing:1px;color:var(--muted);font-weight:600;margin-top:6px}
.pace-item h3{font-size:17px;margin-bottom:8px}
.pace-item p{color:var(--muted);font-size:14.5px}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.split-media{border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow)}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split h2{font-size:clamp(22px,2.8vw,32px);margin-bottom:16px}
.split p{color:var(--muted);margin-bottom:14px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tag{display:inline-flex;align-items:center;padding:7px 15px;border-radius:999px;background:var(--brand-soft);color:var(--brand-dark);font-size:13px;font-weight:600}
.tag--accent{background:var(--accent-soft);color:#b45309}

/* ---------- checklist ---------- */
.check-list li{position:relative;padding-left:32px;margin-bottom:13px;font-size:15px;color:var(--ink-2);line-height:1.7}
.check-list li:last-child{margin-bottom:0}
.check-list li::before{content:"✓";position:absolute;left:0;top:2px;width:21px;height:21px;border-radius:50%;background:var(--brand-soft);color:var(--brand-dark);font-size:12px;font-weight:800;display:grid;place-items:center}
.check-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:30px;box-shadow:var(--shadow-s)}

/* ---------- faq ---------- */
.faq{display:grid;gap:14px;max-width:920px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:0 24px;box-shadow:var(--shadow-s);transition:border-color .2s,box-shadow .2s}
.faq details[open]{border-color:#bfe6e1;box-shadow:var(--shadow)}
.faq summary{cursor:pointer;padding:19px 0;font-weight:700;font-size:16px;color:var(--ink);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:18px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:21px;line-height:1;color:var(--brand);font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq p{padding:0 0 20px;color:var(--muted);font-size:15px;max-width:760px}

/* ---------- cta band ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-l);padding:clamp(30px,4.4vw,58px);background:linear-gradient(120deg,var(--brand-deep),#0f766e 58%,var(--brand));color:#fff;box-shadow:var(--shadow-l);display:grid;grid-template-columns:1.35fr .85fr;gap:34px;align-items:center}
.cta-band::after{content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.18),transparent 70%)}
.cta-band h2{font-size:clamp(23px,3vw,32px);margin-bottom:14px;color:#fff}
.cta-band p{color:rgba(255,255,255,.82);font-size:15.5px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;position:relative;z-index:2}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 26px;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.1fr 1.5fr;gap:48px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-text em{color:rgba(255,255,255,.5)}
.footer-brand p{margin-top:18px;font-size:14.5px;line-height:1.8;max-width:360px;color:rgba(255,255,255,.62)}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.footer-cols h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.5px}
.footer-cols li{margin-bottom:11px}
.footer-cols a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s,transform .2s;display:inline-block}
.footer-cols a:hover{color:#5eead4;transform:translateX(3px)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:22px;font-size:13px;color:rgba(255,255,255,.45)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .aside{position:static;grid-template-columns:repeat(2,minmax(0,1fr));display:grid}
  .aside-cta{grid-column:1 / -1}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr;gap:30px}
  .cta-band{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
  .footer-top{grid-template-columns:1fr;gap:36px}
}
@media (max-width:900px){
  .nav{position:absolute;top:74px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:6px;padding:14px 22px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .nav a{padding:12px 16px;border-radius:12px}
  .nav-toggle{display:flex;margin-left:auto}
  .header-cta{display:none}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .section{padding:62px 0}
  .article-hero{padding:44px 0 74px}
  .article-hero h1{font-size:clamp(23px,5.4vw,32px)}
  .crumbs .cur{max-width:52vw}
  .cover-figure img{aspect-ratio:16/9}
  .grid-3,.grid-2,.grid-4{grid-template-columns:minmax(0,1fr)}
  .aside{grid-template-columns:minmax(0,1fr)}
  .pace-item{grid-template-columns:1fr;gap:10px}
  .footer-cols{grid-template-columns:repeat(2,1fr)}
  .article-meta{gap:8px 16px;font-size:13px}
}
@media (max-width:520px){
  .brand-text{font-size:15px}
  .brand-text em{font-size:10px;letter-spacing:1.4px}
  .brand-mark{width:36px;height:36px;font-size:15px}
  .btn{padding:11px 20px;font-size:14.5px}
  .hero-badges .pill{font-size:12px;padding:6px 13px}
  .card,.check-panel{padding:22px}
  .article-card{padding:20px 18px}
  .cta-band{padding:26px 20px}
  .footer-cols{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:6px}
}

/* roulang page: category2 */
:root{
  --brand:#0d9488;
  --brand-dark:#0b6b62;
  --brand-deep:#083f3b;
  --brand-soft:#e6f6f4;
  --accent:#f97316;
  --accent-soft:#fff1e6;
  --ink:#0f1f2e;
  --ink-2:#33465c;
  --muted:#64748b;
  --line:#e2e8ef;
  --bg:#ffffff;
  --bg-alt:#f5f9fa;
  --dark:#0b1a26;
  --radius-s:10px;
  --radius:16px;
  --radius-l:26px;
  --shadow-s:0 2px 10px rgba(15,31,46,.06);
  --shadow:0 14px 34px rgba(15,31,46,.10);
  --shadow-l:0 28px 64px rgba(15,31,46,.16);
  --max:1180px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;letter-spacing:-.4px}
p{margin:0}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(13,148,136,.45);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:17px;background:linear-gradient(135deg,#14b8a6,var(--brand-dark));box-shadow:0 8px 18px rgba(13,148,136,.32)}
.brand-text{display:flex;flex-direction:column;font-weight:800;font-size:17px;letter-spacing:-.3px;line-height:1.2}
.brand-text em{font-style:normal;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:2px;margin-top:3px}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{padding:9px 15px;border-radius:999px;font-size:15px;color:var(--ink-2);transition:background .2s,color .2s}
.nav a:hover{background:var(--brand-soft);color:var(--brand-dark)}
.nav a.active{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(13,148,136,.26)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:18px;align-items:center;justify-content:center}
.header-cta{margin-left:6px;flex-shrink:0}
/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px rgba(13,148,136,.28)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 16px 32px rgba(13,148,136,.34)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.45);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.26);transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--brand-dark);border-color:var(--line)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-s)}
.btn-sm{padding:10px 20px;font-size:14px}
/* ---------- category hero ---------- */
.cat-hero{position:relative;padding:84px 0 76px;color:#fff;text-align:center;background:linear-gradient(115deg,rgba(6,26,36,.93) 10%,rgba(8,64,60,.80) 60%,rgba(9,52,48,.70)),url('/assets/images/fdea35f6cf62e544.webp') center/cover no-repeat;overflow:hidden}
.cat-hero::after{content:"";position:absolute;left:50%;bottom:-240px;transform:translateX(-50%);width:760px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(20,184,166,.34),transparent 68%);pointer-events:none}
.cat-hero .container{position:relative;z-index:2}
.crumb{display:inline-flex;align-items:center;gap:9px;font-size:13px;color:rgba(255,255,255,.68);margin-bottom:22px}
.crumb a{color:rgba(255,255,255,.82)}
.crumb a:hover{color:#fff;text-decoration:underline}
.cat-hero .hero-tag{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:999px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.26);font-size:13px;letter-spacing:1px;backdrop-filter:blur(6px)}
.cat-hero .hero-tag::before{content:"";width:7px;height:7px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 4px rgba(74,222,128,.22)}
.cat-hero h1{font-size:clamp(28px,4.2vw,46px);line-height:1.2;margin:22px auto 18px;max-width:900px;letter-spacing:-1px}
.cat-hero .hero-sub{font-size:clamp(15px,1.5vw,17px);color:rgba(255,255,255,.82);max-width:760px;margin:0 auto}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:32px}
.pace-chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:46px}
.pace-chips li{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:172px;padding:14px 20px;border-radius:var(--radius);background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(8px);transition:background .2s,transform .2s}
.pace-chips li:hover{background:rgba(255,255,255,.17);transform:translateY(-3px)}
.pace-chips b{font-size:19px;font-weight:800;letter-spacing:-.5px}
.pace-chips span{font-size:12.5px;color:rgba(255,255,255,.72);letter-spacing:1px}
/* ---------- section ---------- */
.section{padding:86px 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:var(--dark);color:#fff}
.section-head{max-width:720px;margin-bottom:46px}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:2.4px;color:var(--brand);text-transform:uppercase;margin-bottom:14px}
.section--dark .eyebrow{color:#5eead4}
.section-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:16px}
.section-head p{color:var(--muted);font-size:16px}
.section--dark .section-head p{color:rgba(255,255,255,.74)}
/* ---------- grids & cards ---------- */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:30px;box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe9e5}
.card-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand-dark);font-weight:800;font-size:15px;margin-bottom:18px}
.card h3{font-size:18px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}
.pace-card .pace-num{font-size:26px;font-weight:800;letter-spacing:-1px;color:var(--brand-dark);margin:2px 0 12px;display:block}
.pace-card .tag{display:inline-block;font-size:12px;letter-spacing:1.4px;padding:5px 12px;border-radius:999px;background:var(--accent-soft);color:#c2410c;margin-bottom:14px}
.pace-card ul{margin-top:14px;border-top:1px dashed var(--line);padding-top:14px;display:grid;gap:7px}
.pace-card ul li{font-size:13.5px;color:var(--ink-2);padding-left:16px;position:relative}
.pace-card ul li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--brand)}
/* steps */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:30px 26px;box-shadow:var(--shadow-s);transition:transform .22s,box-shadow .22s}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step::before{counter-increment:step;content:"0" counter(step);display:block;font-size:13px;font-weight:800;letter-spacing:2px;color:var(--brand);margin-bottom:12px}
.step h3{font-size:17px;margin-bottom:9px}
.step p{font-size:14.5px;color:var(--muted)}
/* scene cards */
.scene{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.scene-card{position:relative;overflow:hidden;border-radius:var(--radius-l);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-s);transition:transform .22s,box-shadow .22s}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.scene-card img{width:100%;height:212px;object-fit:cover}
.scene-body{padding:24px 26px 28px}
.scene-body h3{font-size:18px;margin-bottom:9px}
.scene-body p{font-size:15px;color:var(--muted)}
.scene-body .meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{display:inline-block;font-size:12.5px;padding:5px 12px;border-radius:999px;background:var(--brand-soft);color:var(--brand-dark);font-weight:600}
.chip--accent{background:var(--accent-soft);color:#c2410c}
/* rules */
.rules-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.rules-media{border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-l)}
.rules-media img{width:100%;height:420px;object-fit:cover}
.rule-list{display:grid;gap:16px;margin-top:8px}
.rule-list li{display:flex;gap:14px;padding:16px 18px;border-radius:var(--radius);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14)}
.rule-list b{display:block;font-size:15.5px;margin-bottom:3px}
.rule-list p{font-size:14px;color:rgba(255,255,255,.7)}
.rule-list .dot{flex-shrink:0;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:rgba(94,234,212,.16);color:#5eead4;font-weight:800;font-size:13px}
/* stat row */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
.stat-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:center;box-shadow:var(--shadow-s)}
.stat-item b{display:block;font-size:clamp(24px,2.6vw,32px);font-weight:800;color:var(--brand-dark);letter-spacing:-1px}
.stat-item span{font-size:13.5px;color:var(--muted)}
/* quotes */
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:30px;box-shadow:var(--shadow-s);transition:transform .22s,box-shadow .22s}
.quote:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.quote p{font-size:15px;color:var(--ink-2);margin-bottom:20px}
.quote .who{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:16px}
.quote .who .avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand-dark);font-weight:800;font-size:15px}
.quote .who b{font-size:14.5px;display:block}
.quote .who span{font-size:12.5px;color:var(--muted)}
/* faq */
.faq{display:grid;gap:14px;max-width:880px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-s);overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq-item[open]{border-color:#bfe5e0;box-shadow:var(--shadow)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 24px;font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;font-weight:600;color:var(--brand);transition:transform .2s}
.faq-item[open] summary::after{content:"−"}
.faq-item summary:hover{color:var(--brand-dark)}
.faq-body{padding:0 24px 22px;color:var(--muted);font-size:15px}
/* cta band */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-l);padding:56px 48px;color:#fff;background:linear-gradient(115deg,rgba(8,64,60,.95),rgba(11,107,98,.92)),url('/assets/images/f799bfa69b4cb0da.webp') center/cover no-repeat;box-shadow:var(--shadow-l)}
.cta-band::after{content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(20,184,166,.4),transparent 70%)}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{font-size:clamp(23px,2.8vw,32px);margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.82);max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.1fr 1.6fr;gap:52px;padding-bottom:48px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-text em{color:rgba(255,255,255,.5)}
.footer-brand p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.62);max-width:360px}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.footer-cols h4{font-size:14px;letter-spacing:1.5px;color:#fff;margin-bottom:16px;font-weight:700}
.footer-cols ul{display:grid;gap:10px}
.footer-cols a{font-size:14px;color:rgba(255,255,255,.64);transition:color .18s}
.footer-cols a:hover{color:#5eead4}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 24px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5)}
/* ---------- responsive ---------- */
@media (max-width:1024px){
  .grid-4,.stat-row{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .rules-wrap{grid-template-columns:1fr;gap:34px}
  .rules-media img{height:340px}
  .footer-top{grid-template-columns:1fr;gap:34px}
}
@media (max-width:860px){
  .header-inner{min-height:66px}
  .nav-toggle{display:flex;margin-left:auto}
  .header-cta{display:none}
  .nav{position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:6px;margin:0;padding:14px 24px 22px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(15,31,46,.10);display:none}
  .nav.is-open{display:flex}
  .nav a{padding:12px 16px;border-radius:12px}
  .brand-text{font-size:15.5px}
  .brand-text em{letter-spacing:1.4px}
  .section{padding:64px 0}
  .cat-hero{padding:64px 0 58px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-cols{grid-template-columns:repeat(2,1fr)}
  .cta-band{padding:40px 28px}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .grid-2,.grid-3,.grid-4,.steps,.scene,.stat-row{grid-template-columns:1fr}
  .pace-chips{gap:10px}
  .pace-chips li{min-width:0;flex:1 1 44%}
  .hero-actions .btn,.cta-actions .btn{width:100%}
  .card,.step,.quote{padding:24px}
  .scene-card img{height:180px}
  .rules-media img{height:250px}
  .footer-cols{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .faq-item summary{font-size:15px;padding:17px 18px}
  .faq-body{padding:0 18px 18px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category3 */
:root{
  --brand:#0d9488;
  --brand-dark:#0b6b62;
  --brand-deep:#083f3b;
  --brand-soft:#e6f6f4;
  --accent:#f97316;
  --accent-soft:#fff1e6;
  --ink:#0f1f2e;
  --ink-2:#33465c;
  --muted:#64748b;
  --line:#e2e8ef;
  --bg:#ffffff;
  --bg-alt:#f5f9fa;
  --dark:#0b1a26;
  --radius-s:10px;
  --radius:16px;
  --radius-l:26px;
  --shadow-s:0 2px 10px rgba(15,31,46,.06);
  --shadow:0 14px 34px rgba(15,31,46,.10);
  --shadow-l:0 28px 64px rgba(15,31,46,.16);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.4px;line-height:1.28}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(13,148,136,.45);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:17px;background:linear-gradient(135deg,#14b8a6,var(--brand-dark));box-shadow:0 8px 18px rgba(13,148,136,.32)}
.brand-text{display:flex;flex-direction:column;font-weight:800;font-size:17px;letter-spacing:-.3px;line-height:1.2}
.brand-text em{font-style:normal;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:2px;margin-top:3px}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{padding:9px 15px;border-radius:999px;font-size:15px;color:var(--ink-2);transition:background .2s,color .2s,transform .2s}
.nav a:hover{background:var(--brand-soft);color:var(--brand-dark)}
.nav a.active{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(13,148,136,.26)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:18px;align-items:center;justify-content:center}
.header-cta{margin-left:6px;flex-shrink:0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px rgba(13,148,136,.28)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 16px 32px rgba(13,148,136,.34);color:#fff}
.btn-primary:active{transform:translateY(0)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 12px 26px rgba(249,115,22,.28)}
.btn-accent:hover{background:#ea6a0c;transform:translateY(-2px);color:#fff}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.45);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.26);transform:translateY(-2px);color:#fff}
.btn-outline{background:#fff;color:var(--brand-dark);border-color:var(--line)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-s)}
.btn-sm{padding:10px 20px;font-size:14px}

/* ---------- category hero ---------- */
.cat-hero{position:relative;padding:80px 0 74px;color:#fff;background:linear-gradient(112deg,rgba(6,26,36,.95) 6%,rgba(8,64,60,.82) 58%,rgba(10,46,44,.7)),url('/assets/images/f799bfa69b4cb0da.webp') center/cover no-repeat;overflow:hidden}
.cat-hero::after{content:"";position:absolute;left:-160px;top:-140px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(20,184,166,.32),transparent 70%);pointer-events:none}
.cat-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}
.crumbs{display:flex;gap:10px;align-items:center;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:18px}
.crumbs a:hover{color:#5eead4}
.crumbs span{opacity:.5}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:999px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.26);font-size:13px;letter-spacing:1px}
.hero-tag::before{content:"";width:7px;height:7px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 4px rgba(74,222,128,.22)}
.cat-hero h1{font-size:clamp(28px,4vw,46px);margin:22px 0 18px}
.cat-hero-sub{font-size:16px;color:rgba(255,255,255,.82);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-facts li{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.8);background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:8px 16px}
.hero-facts b{color:#fff;font-weight:700}
.cat-hero-media{position:relative;border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-l);border:1px solid rgba(255,255,255,.22)}
.cat-hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.cat-hero-media figcaption{position:absolute;left:0;right:0;bottom:0;padding:20px 22px;background:linear-gradient(to top,rgba(4,20,26,.9),rgba(4,20,26,0));font-size:14px;color:rgba(255,255,255,.9)}
.cat-hero-media figcaption strong{display:block;font-size:16px;color:#fff;margin-bottom:4px}

/* ---------- section ---------- */
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:var(--dark);color:#fff}
.section-head{max-width:720px;margin-bottom:48px}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:2.4px;color:var(--brand);text-transform:uppercase;margin-bottom:14px}
.section--dark .eyebrow{color:#5eead4}
.section-head h2{font-size:clamp(23px,3vw,34px);margin-bottom:16px}
.section-head p{color:var(--muted);font-size:16px}
.section--dark .section-head p{color:rgba(255,255,255,.72)}

/* ---------- stats band ---------- */
.stat-band{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);box-shadow:var(--shadow);overflow:hidden}
.stat-band li{padding:30px 26px;border-right:1px solid var(--line);transition:background .2s}
.stat-band li:last-child{border-right:0}
.stat-band li:hover{background:var(--brand-soft)}
.stat-band b{display:block;font-size:clamp(22px,2.6vw,30px);color:var(--brand-dark);letter-spacing:-1px}
.stat-band span{display:block;font-size:13px;color:var(--muted);margin-top:6px}

/* ---------- grid & cards ---------- */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:30px;box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe9e5}
.card-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand-dark);font-weight:800;font-size:16px;margin-bottom:18px}
.card h3{font-size:18px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}

/* route cards */
.route-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease}
.route-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.route-card-media{position:relative;overflow:hidden}
.route-card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
.route-card:hover .route-card-media img{transform:scale(1.05)}
.route-card-media .tag{position:absolute;top:16px;left:16px;background:rgba(255,255,255,.94);color:var(--brand-dark);font-size:12px;font-weight:700;padding:6px 14px;border-radius:999px;letter-spacing:1px;box-shadow:var(--shadow-s)}
.route-card-body{padding:26px 26px 28px;display:flex;flex-direction:column;gap:12px;flex:1}
.route-card-body h3{font-size:19px}
.route-card-body p{color:var(--muted);font-size:15px}
.route-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.route-meta li{font-size:12px;color:var(--brand-deep);background:var(--brand-soft);border-radius:999px;padding:5px 12px;font-weight:600}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-media{border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.split-media img{width:100%;aspect-ratio:5/4;object-fit:cover}
.split h2{font-size:clamp(23px,3vw,34px);margin-bottom:18px}
.split p{color:var(--muted);font-size:16px;margin-bottom:14px}
.check-list{display:grid;gap:14px;margin-top:26px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px;box-shadow:var(--shadow-s);transition:border-color .2s,transform .2s}
.check-list li:hover{border-color:#cfe9e5;transform:translateX(4px)}
.check-list b{flex-shrink:0;width:24px;height:24px;border-radius:8px;display:grid;place-items:center;background:var(--brand);color:#fff;font-size:12px;margin-top:2px}

/* ---------- steps ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:30px 26px;box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step em{position:absolute;top:22px;right:24px;font-style:normal;font-size:30px;font-weight:800;color:var(--brand-soft)}
.step h3{font-size:17px;margin:14px 0 10px}
.step p{color:var(--muted);font-size:14.5px}
.step-num{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--brand);color:#fff;font-weight:800;font-size:15px}

/* ---------- dark cards ---------- */
.dark-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-l);padding:30px;transition:background .22s,transform .22s}
.dark-card:hover{background:rgba(255,255,255,.11);transform:translateY(-4px)}
.dark-card h3{font-size:18px;color:#fff;margin-bottom:12px}
.dark-card p{color:rgba(255,255,255,.72);font-size:15px}
.dark-card .dot{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:rgba(94,234,212,.16);color:#5eead4;font-weight:800;margin-bottom:16px}

/* ---------- post list ---------- */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-s);transition:transform .22s,box-shadow .22s}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.post-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.post-card-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card-body h3{font-size:17px;line-height:1.45}
.post-card-body p{font-size:14.5px;color:var(--muted)}
.post-meta{display:flex;gap:10px;align-items:center;font-size:12.5px;color:var(--muted);margin-bottom:2px}
.post-meta .pill{background:var(--brand-soft);color:var(--brand-dark);padding:3px 11px;border-radius:999px;font-weight:600}
.post-link{margin-top:auto;font-size:14px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.post-link:hover{color:var(--brand-dark)}
.list-empty{background:#fff;border:1px dashed var(--line);border-radius:var(--radius);padding:32px;text-align:center;color:var(--muted);font-size:15px}

/* ---------- quotes ---------- */
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:30px;box-shadow:var(--shadow-s);transition:transform .22s,box-shadow .22s}
.quote:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.quote p{font-size:15.5px;color:var(--ink-2)}
.quote footer{margin-top:18px;display:flex;align-items:center;gap:12px;font-size:14px;color:var(--muted)}
.quote footer b{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);font-weight:800}

/* ---------- faq ---------- */
.faq{display:grid;gap:14px;max-width:900px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:0;box-shadow:var(--shadow-s);overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq-item[open]{border-color:#cfe9e5;box-shadow:var(--shadow)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 26px;font-weight:700;font-size:16px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:22px;font-weight:400;color:var(--brand);line-height:1;transition:transform .2s}
.faq-item[open] summary::after{content:"–"}
.faq-item .faq-body{padding:0 26px 22px;color:var(--muted);font-size:15px}

/* ---------- cta ---------- */
.cta-band{position:relative;border-radius:var(--radius-l);overflow:hidden;padding:64px 56px;color:#fff;background:linear-gradient(115deg,rgba(6,32,36,.94),rgba(11,107,98,.84)),url('/assets/images/debd19a9809ecce8.webp') center/cover no-repeat;box-shadow:var(--shadow-l)}
.cta-band h2{font-size:clamp(23px,3vw,34px);margin-bottom:16px;max-width:640px}
.cta-band p{color:rgba(255,255,255,.8);max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.1fr 2fr;gap:48px;padding-bottom:48px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-text em{color:rgba(255,255,255,.5)}
.footer-brand p{font-size:14.5px;color:rgba(255,255,255,.66);margin-top:18px;max-width:340px}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.footer-cols h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.5px}
.footer-cols ul{display:grid;gap:10px}
.footer-cols a{color:rgba(255,255,255,.68);font-size:14px;transition:color .2s}
.footer-cols a:hover{color:#5eead4}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);padding:22px 0;font-size:13px;color:rgba(255,255,255,.5)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .cat-hero-inner{grid-template-columns:1fr;gap:36px}
  .cat-hero-media{max-width:560px}
  .stat-band{grid-template-columns:repeat(2,1fr)}
  .stat-band li:nth-child(2){border-right:0}
  .stat-band li:nth-child(1),.stat-band li:nth-child(2){border-bottom:1px solid var(--line)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .step-grid{grid-template-columns:repeat(2,1fr)}
  .post-list{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:34px}
  .footer-top{grid-template-columns:1fr;gap:36px}
}
@media (max-width:860px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto}
  .nav{position:absolute;left:0;right:0;top:74px;flex-direction:column;align-items:stretch;gap:6px;background:#fff;border-bottom:1px solid var(--line);padding:16px 24px 22px;box-shadow:var(--shadow);display:none}
  .nav.open{display:flex}
  .nav a{padding:12px 16px;border-radius:12px;font-size:15px}
  .header-cta{display:none}
  .header-inner{gap:12px}
}
@media (max-width:768px){
  .section{padding:64px 0}
  .section--tight{padding:50px 0}
  .cat-hero{padding:56px 0 54px}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .step-grid{grid-template-columns:1fr}
  .post-list{grid-template-columns:1fr}
  .cta-band{padding:44px 26px}
  .footer-cols{grid-template-columns:1fr 1fr}
  .container{padding:0 18px}
}
@media (max-width:520px){
  .stat-band{grid-template-columns:1fr}
  .stat-band li{border-right:0;border-bottom:1px solid var(--line);padding:22px}
  .stat-band li:last-child{border-bottom:0}
  .footer-cols{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .brand-text{font-size:15px}
  .brand-text em{font-size:10px;letter-spacing:1.4px}
}