/* roulang page: index */
:root{
  --c-primary:#0F8F86;
  --c-primary-600:#0B6F69;
  --c-primary-050:#E7F4F2;
  --c-accent:#E8743B;
  --c-highlight:#F2C14E;
  --c-ink:#15211F;
  --c-ink-2:#4A5A57;
  --c-ink-3:#7C8A87;
  --c-bg:#F6F2EA;
  --c-surface:#FFFFFF;
  --c-line:#E4DED2;
  --g-brand:linear-gradient(115deg,#0B6F69 0%,#14A79C 48%,#F0A24B 100%);
  --g-soft:linear-gradient(180deg,rgba(15,143,134,.10),rgba(232,116,59,.06));
  --r-s:10px;--r-m:16px;--r-l:24px;--r-xl:32px;--pill:999px;
  --sh-1:0 1px 2px rgba(21,33,31,.05);
  --sh-2:0 10px 28px -14px rgba(21,33,31,.22);
  --sh-3:0 22px 48px -20px rgba(21,33,31,.30);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.85;font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.32}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:3px solid rgba(15,143,134,.30);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-soft{background:var(--g-soft)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section-head h2{font-size:clamp(24px,2.6vw,34px)}
.section-head .sub{margin-top:10px;color:var(--c-ink-2);font-size:15px;max-width:640px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--c-primary-600);background:var(--c-primary-050);border-radius:var(--pill);padding:6px 14px;margin-bottom:16px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-primary)}

/* 顶部通知条 */
.notice-bar{height:34px;background:rgba(15,143,134,.08);font-size:13px;color:var(--c-ink-2);display:flex;align-items:center}
.notice-bar .container{display:flex;align-items:center;justify-content:space-between;gap:16px}
.notice-bar a{color:var(--c-primary-600);font-weight:600;border-bottom:1px solid rgba(11,111,105,.35);transition:border-color .16s}
.notice-bar a:hover{border-color:var(--c-primary-600)}
.notice-close{background:none;border:0;cursor:pointer;color:var(--c-ink-3);font-size:16px;line-height:1;padding:4px 6px;border-radius:6px}
.notice-close:hover{background:rgba(15,143,134,.12);color:var(--c-ink)}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;transition:background .18s ease,box-shadow .18s ease,height .18s ease}
.site-header .nav-inner{height:72px;display:flex;align-items:center;gap:28px;transition:height .18s ease}
.site-header.is-scrolled .nav-inner{height:60px}
.site-header.is-scrolled{background:#fff;box-shadow:var(--sh-1)}
.site-header.is-transparent{background:linear-gradient(180deg,rgba(8,24,22,.55),rgba(8,24,22,0))}
.logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:#fff;letter-spacing:-.01em;white-space:nowrap}
.logo svg{flex:none}
.site-header.is-scrolled .logo{color:var(--c-ink)}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-item{position:relative}
.nav-link{display:block;padding:8px 0;font-size:15px;font-weight:600;color:rgba(255,255,255,.86);position:relative;transition:color .16s}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--c-primary);border-radius:3px;transition:width .18s ease}
.nav-link:hover::after,.nav-link.active::after{width:100%}
.nav-link:hover,.nav-link.active{color:#fff}
.site-header.is-scrolled .nav-link{color:var(--c-ink-2)}
.site-header.is-scrolled .nav-link:hover,.site-header.is-scrolled .nav-link.active{color:var(--c-ink)}
.nav-cta{display:flex;align-items:center;gap:12px}
.mega-trigger{display:flex;align-items:center;gap:6px;font-size:15px;font-weight:600;padding:8px 0;color:rgba(255,255,255,.86);cursor:pointer}
.site-header.is-scrolled .mega-trigger{color:var(--c-ink-2)}
.mega-trigger::after{content:"";width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .18s}
.nav-item.mega-wrap:hover .mega-trigger::after,.nav-item.mega-wrap:focus-within .mega-trigger::after{transform:rotate(225deg) translateY(-2px)}
.mega{position:absolute;right:0;top:calc(100% + 14px);width:720px;background:#fff;border-radius:var(--r-l);box-shadow:var(--sh-3);padding:24px;display:grid;grid-template-columns:1.1fr 1fr;gap:24px;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .12s ease,transform .12s ease,visibility .12s;border:1px solid var(--c-line)}
.nav-item.mega-wrap:hover .mega,.nav-item.mega-wrap:focus-within .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega h4{font-size:13px;font-weight:700;color:var(--c-ink-3);letter-spacing:.06em;margin-bottom:12px}
.mega-link{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 12px;border-radius:var(--r-s);font-size:14px;color:var(--c-ink-2);transition:background .16s,color .16s}
.mega-link span.arrow{color:var(--c-ink-3);transition:transform .16s,color .16s}
.mega-link:hover{background:var(--c-primary-050);color:var(--c-primary-600)}
.mega-link:hover span.arrow{transform:translateX(3px);color:var(--c-primary-600)}
.mega-cards{display:grid;gap:12px}
.mega-card{display:flex;gap:12px;padding:10px;border:1px solid var(--c-line);border-radius:var(--r-m);transition:box-shadow .16s,transform .16s}
.mega-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.mega-card img{width:72px;height:54px;object-fit:cover;border-radius:var(--r-s);flex:none;background:var(--c-primary-050)}
.mega-card b{display:block;font-size:14px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mega-card em{display:block;font-style:normal;font-size:12px;color:var(--c-ink-3);margin-top:4px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--pill);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,background .16s ease,border-color .16s ease,color .16s ease}
.btn-primary{background:var(--g-brand);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:#fff;border-color:var(--c-primary);color:var(--c-primary-600)}
.btn-outline:hover{background:var(--c-primary-050);border-color:var(--c-primary-600)}
.btn-ghost{background:transparent;color:#fff;padding:0;height:auto;border-radius:0;border-bottom:2px solid rgba(255,255,255,.5);transition:border-color .16s,color .16s}
.btn-ghost:hover{border-color:#fff}
.btn-sm{height:40px;padding:0 20px;font-size:14px}

/* Hero */
.hero{position:relative;margin-top:-72px;padding-top:150px;padding-bottom:70px;overflow:hidden;color:#fff}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;z-index:0}
.hero-mask{position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,30,28,.88) 0%,rgba(11,30,28,.62) 42%,rgba(11,30,28,.22) 72%,rgba(11,30,28,.05) 100%);z-index:1}
.hero-fade{position:absolute;left:0;right:0;bottom:0;height:120px;background:linear-gradient(180deg,rgba(246,242,234,0),var(--c-bg));z-index:2}
.hero-inner{position:relative;z-index:3;max-width:800px}
.hero .brand-tag{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.08em;padding:7px 16px;border-radius:var(--pill);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);margin-bottom:22px}
.hero h1{font-size:clamp(30px,4.4vw,50px);line-height:1.22}
.hero .lead{margin-top:20px;font-size:17px;color:rgba(255,255,255,.86);max-width:560px}
.hero-actions{margin-top:32px;display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.hero-stats{margin-top:48px;display:flex;gap:14px;flex-wrap:wrap}
.stat{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);border-radius:var(--r-m);padding:14px 22px;min-width:150px;backdrop-filter:blur(2px)}
.stat .digit{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.2}
.stat .label{font-size:12px;color:rgba(255,255,255,.72);margin-top:4px}

/* 通用卡片 */
.card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-l);padding:24px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(15,143,134,.35)}
.pill{display:inline-block;font-size:12px;font-weight:600;padding:4px 12px;border-radius:var(--pill);background:var(--c-primary-050);color:var(--c-primary-600)}
.pill-accent{background:rgba(232,116,59,.12);color:#B8501E}

/* 看点 */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-grid .card h3{font-size:19px;margin-bottom:10px}
.feature-grid .card p{color:var(--c-ink-2);font-size:15px}
.feature-icon{width:46px;height:46px;border-radius:14px;background:var(--g-soft);border:1px solid rgba(15,143,134,.20);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px}

/* 时间线 */
.timeline{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.timeline::before{content:"";position:absolute;top:14px;left:6%;right:6%;height:2px;background:var(--c-line)}
.timeline::after{content:"";position:absolute;top:14px;left:6%;width:44%;height:2px;background:var(--g-brand)}
.tl-item{position:relative;padding-top:46px}
.tl-dot{position:absolute;top:7px;left:0;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--c-primary);box-shadow:0 0 0 5px rgba(15,143,134,.14)}
.tl-item .time{font-size:14px;font-weight:700;color:var(--c-primary-600);font-variant-numeric:tabular-nums}
.tl-item h3{font-size:17px;margin:8px 0 8px}
.tl-item p{font-size:14px;color:var(--c-ink-2)}
.tl-item .who{margin-top:12px;font-size:13px;color:var(--c-ink-3)}

/* 嘉宾 */
.speaker-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-bottom:24px}
.speaker-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-l);overflow:hidden;transition:transform .18s,box-shadow .18s,border-color .18s}
.speaker-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(15,143,134,.35)}
.speaker-card .pic{position:relative;aspect-ratio:4/3;background:var(--c-primary-050)}
.speaker-card .pic img{width:100%;height:100%;object-fit:cover}
.speaker-card .pic::after{content:"";position:absolute;inset:auto 0 0 0;height:90px;background:linear-gradient(180deg,rgba(11,30,28,0),rgba(11,30,28,.72))}
.speaker-card .body{padding:22px 24px 24px}
.speaker-card .name{font-size:19px;font-weight:800}
.speaker-card .role{display:inline-block;margin:10px 0 12px;font-size:12px;font-weight:600;padding:4px 12px;border-radius:var(--pill);background:var(--c-primary-050);color:var(--c-primary-600)}
.speaker-card q{display:block;font-size:15px;color:var(--c-ink-2);quotes:none}
.num-list{display:grid;gap:14px}
.num-item{display:flex;align-items:center;gap:20px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-l);padding:20px 24px;transition:transform .18s,box-shadow .18s,border-color .18s}
.num-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(15,143,134,.35)}
.num-item .idx{font-size:26px;font-weight:800;color:transparent;-webkit-text-stroke:1px var(--c-primary);font-variant-numeric:tabular-nums;min-width:52px}
.num-item h3{font-size:17px;margin-bottom:6px}
.num-item p{font-size:14px;color:var(--c-ink-2)}

/* 票种 */
.ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.ticket{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-xl);padding:30px 28px;display:flex;flex-direction:column;position:relative;transition:transform .18s,box-shadow .18s}
.ticket:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.ticket.featured{border:1.5px solid var(--c-primary);transform:translateY(-8px);box-shadow:var(--sh-3)}
.ticket.featured:hover{transform:translateY(-12px)}
.ticket .flag{position:absolute;top:-13px;right:24px;background:var(--g-brand);color:#fff;font-size:12px;font-weight:700;padding:5px 14px;border-radius:var(--pill)}
.ticket h3{font-size:20px}
.ticket .desc{font-size:14px;color:var(--c-ink-2);margin-top:8px;min-height:48px}
.ticket .price{margin:22px 0 6px;font-size:38px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1}
.ticket .price small{font-size:14px;font-weight:600;color:var(--c-ink-3);margin-left:6px}
.ticket ul{margin:18px 0 26px;display:grid;gap:11px}
.ticket li{position:relative;padding-left:26px;font-size:14px;color:var(--c-ink-2)}
.ticket li::before{content:"";position:absolute;left:0;top:8px;width:14px;height:8px;border-left:2px solid var(--c-primary);border-bottom:2px solid var(--c-primary);transform:rotate(-45deg)}
.ticket .btn{margin-top:auto;width:100%}

/* CMS 列表 */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-l);overflow:hidden;transition:transform .18s,box-shadow .18s,border-color .18s}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(15,143,134,.35)}
.post-thumb{position:relative;aspect-ratio:16/10;background:var(--c-primary-050);overflow:hidden}
.post-thumb img{width:100%;height:100%;object-fit:cover}
.post-cat{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);color:var(--c-primary-600);font-size:12px;font-weight:600;padding:4px 12px;border-radius:var(--pill)}
.post-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.post-title{font-size:17px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-sum{margin-top:10px;font-size:14px;color:var(--c-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-ink-3);border-top:1px solid var(--c-line);margin-top:20px}
.post-more{color:var(--c-primary-600);font-weight:600;transition:transform .16s}
.post-card:hover .post-more{transform:translateX(3px)}
.empty-state{grid-column:1/-1;text-align:center;padding:64px 24px;background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-l);color:var(--c-ink-2)}
.empty-state .icon{width:56px;height:56px;margin:0 auto 16px;border-radius:50%;background:var(--c-primary-050);display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--c-primary-600)}
.empty-state .btn{margin-top:20px}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px;border-top:1px solid var(--c-line)}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 0;font-size:17px;font-weight:600}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .sign{flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--c-line);position:relative;transition:transform .2s,background .2s,border-color .2s}
.faq-item summary .sign::before,.faq-item summary .sign::after{content:"";position:absolute;background:var(--c-primary-600);left:50%;top:50%;transform:translate(-50%,-50%)}
.faq-item summary .sign::before{width:11px;height:2px}
.faq-item summary .sign::after{width:2px;height:11px;transition:opacity .2s}
.faq-item[open] summary .sign{transform:rotate(180deg);background:var(--c-primary-050);border-color:rgba(15,143,134,.3)}
.faq-item[open] summary .sign::after{opacity:0}
.faq-item .answer{padding:0 0 22px;font-size:15px;line-height:1.8;color:var(--c-ink-2);max-width:560px}

/* CTA */
.cta-card{background:var(--g-brand);border-radius:var(--r-xl);padding:52px;display:grid;grid-template-columns:1fr 1fr;gap:48px;color:#fff;box-shadow:var(--sh-3);position:relative;overflow:hidden}
.cta-card::after{content:"";position:absolute;right:-80px;bottom:-120px;width:340px;height:340px;border-radius:50%;background:rgba(255,255,255,.10)}
.cta-copy{position:relative;z-index:1}
.cta-copy h2{font-size:clamp(24px,2.6vw,34px)}
.cta-copy p{margin-top:16px;color:rgba(255,255,255,.86);font-size:15px;max-width:440px}
.cta-points{margin-top:26px;display:grid;gap:10px}
.cta-points li{position:relative;padding-left:24px;font-size:14px;color:rgba(255,255,255,.9)}
.cta-points li::before{content:"";position:absolute;left:0;top:8px;width:13px;height:7px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg)}
.form-card{position:relative;z-index:1;background:#fff;border-radius:var(--r-l);padding:28px;color:var(--c-ink);box-shadow:var(--sh-2)}
.form-card h3{font-size:18px;margin-bottom:6px}
.form-card .tip{font-size:13px;color:var(--c-ink-3);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px}
.field input,.field select{width:100%;height:48px;padding:0 14px;border:1px solid var(--c-line);border-radius:var(--r-m);background:#fff;transition:border-color .16s,box-shadow .16s}
.field input:focus,.field select:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(15,143,134,.16)}
.field.error input{border-color:#C4472A;box-shadow:0 0 0 3px rgba(196,71,42,.12)}
.field .err-msg{display:none;font-size:13px;color:#C4472A;margin-top:6px}
.field.error .err-msg{display:block}
.form-card .btn{width:100%}
.form-note{margin-top:14px;font-size:12px;color:var(--c-ink-3);text-align:center}
.form-success{display:none;text-align:center;padding:26px 8px}
.form-success.show{display:block}
.form-success .tick{width:56px;height:56px;border-radius:50%;background:var(--c-primary-050);color:var(--c-primary-600);font-size:26px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.form-success b{display:block;font-size:17px;margin-bottom:8px}
.form-success p{font-size:14px;color:var(--c-ink-2)}

/* 页脚 */
.site-footer{background:#14201E;color:rgba(255,255,255,.72);padding-top:4px;margin-top:0}
.site-footer .top-bar{height:4px;background:var(--g-brand)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 44px}
.site-footer .logo{color:#fff;margin-bottom:16px}
.site-footer .about{font-size:14px;line-height:1.9;max-width:300px;color:rgba(255,255,255,.62)}
.site-footer h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-links li{margin-bottom:11px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.68);transition:color .16s,transform .16s;display:inline-block}
.footer-links a:hover{color:#7FD9CF;transform:translateX(-2px)}
.footer-contact li{font-size:14px;margin-bottom:11px;color:rgba(255,255,255,.68)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0 30px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.52)}
.footer-bottom a{color:rgba(255,255,255,.62)}
.footer-bottom a:hover{color:#7FD9CF}

/* 移动端 */
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer;color:#fff}
.site-header.is-scrolled .nav-toggle{color:var(--c-ink)}
.nav-toggle span{display:block;width:22px;height:2px;background:currentColor;border-radius:2px}
.nav-toggle span+span{margin-top:5px}
.drawer{position:fixed;top:0;right:0;bottom:0;width:300px;background:#fff;z-index:90;transform:translateX(100%);transition:transform .24s ease;box-shadow:var(--sh-3);padding:24px;display:flex;flex-direction:column;overflow-y:auto}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer-head .logo{color:var(--c-ink);font-size:17px}
.drawer-close{background:none;border:1px solid var(--c-line);border-radius:50%;width:34px;height:34px;font-size:16px;cursor:pointer;color:var(--c-ink-2)}
.drawer-nav a{display:block;padding:14px 4px;border-bottom:1px solid var(--c-line);font-size:15px;font-weight:600;color:var(--c-ink-2)}
.drawer-nav a.active{color:var(--c-primary-600)}
.drawer .btn{margin-top:auto}
.overlay{position:fixed;inset:0;background:rgba(11,30,28,.5);z-index:80;opacity:0;visibility:hidden;transition:opacity .24s,visibility .24s}
.overlay.open{opacity:1;visibility:visible}

@media (max-width:1279px){
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(3,1fr);row-gap:34px}
  .timeline::before,.timeline::after{display:none}
  .tl-item{padding-top:0;padding-left:28px}
  .tl-dot{top:2px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-toggle{display:block;margin-left:auto}
  .nav-cta .btn{display:none}
  .speaker-grid{grid-template-columns:1fr}
  .ticket-grid{grid-template-columns:1fr;gap:34px}
  .ticket.featured{transform:none}
  .cta-card{grid-template-columns:1fr;gap:32px;padding:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 32px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  .hero{padding-top:120px;padding-bottom:52px}
  .hero-stats{gap:12px}
  .stat{min-width:calc(50% - 6px);flex:1}
  .feature-grid,.post-grid,.faq-grid{grid-template-columns:1fr}
  .faq-grid{gap:0}
  .timeline{grid-template-columns:1fr}
  .num-item{flex-direction:column;align-items:flex-start;gap:10px}
  .section-head{margin-bottom:28px}
  .footer-grid{grid-template-columns:1fr}
  .notice-bar{font-size:12px}
  .notice-bar .container{gap:8px}
}
@media (max-width:480px){
  .btn{width:100%}
  .hero-actions{gap:14px}
  .btn-ghost{width:auto;border-bottom-width:2px}
  .card,.post-body,.num-item{padding-left:16px;padding-right:16px}
  .ticket{padding:24px 18px}
  .cta-card{padding:26px 18px}
  .form-card{padding:20px 16px}
}

/* roulang page: category1 */
:root{
  --c-primary:#0F8F86;
  --c-primary-600:#0B6F69;
  --c-primary-050:#E7F4F2;
  --c-accent:#E8743B;
  --c-highlight:#F2C14E;
  --c-ink:#15211F;
  --c-ink-2:#4A5A57;
  --c-ink-3:#7C8A87;
  --c-bg:#F6F2EA;
  --c-surface:#FFFFFF;
  --c-line:#E4DED2;
  --g-brand:linear-gradient(115deg,#0B6F69 0%,#14A79C 48%,#F0A24B 100%);
  --g-soft:linear-gradient(180deg,rgba(15,143,134,.10),rgba(232,116,59,.06));
  --r-s:10px;--r-m:16px;--r-l:24px;--r-xl:32px;--r-pill:999px;
  --sh-1:0 1px 2px rgba(21,33,31,.05);
  --sh-2:0 10px 28px -14px rgba(21,33,31,.22);
  --sh-3:0 22px 48px -20px rgba(21,33,31,.30);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.85;font-weight:400;
  color:var(--c-ink);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.3;color:var(--c-ink)}
p{margin:0}
a{color:inherit;text-decoration:none;transition:color .16s ease}
img{max-width:100%;display:block;border:0}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul{margin:0;padding:0;list-style:none}
.num,.digit{font-variant-numeric:tabular-nums}
:focus-visible{outline:3px solid rgba(15,143,134,.35);outline-offset:2px;border-radius:6px}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section-head h2{font-size:clamp(24px,2.6vw,34px)}
.section-head p{color:var(--c-ink-2);font-size:15px;max-width:600px;margin-top:10px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--c-primary-600);text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--g-brand)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:120;height:72px;display:flex;align-items:center;transition:height .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease}
.site-header.is-solid{height:60px;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);box-shadow:var(--sh-1);border-bottom:1px solid var(--c-line)}
.nav-inner{width:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--c-primary-600)}
.logo svg{color:var(--c-primary)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-item{position:relative}
.nav-link{position:relative;display:inline-block;padding:8px 0;font-size:15px;font-weight:600;color:var(--c-ink-2);white-space:nowrap}
.nav-link:hover{color:var(--c-primary-600)}
.nav-link.active{color:var(--c-primary-600)}
.nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px;background:var(--c-primary)}
.mega-trigger{display:inline-block;padding:8px 0;font-size:15px;font-weight:600;color:var(--c-ink-2);cursor:pointer;white-space:nowrap}
.mega-trigger::after{content:"▾";margin-left:6px;font-size:12px;color:var(--c-ink-3)}
.nav-cta{display:flex;align-items:center;gap:14px}
.mega-wrap{position:relative}
.mega{
  position:absolute;top:calc(100% + 12px);right:0;width:720px;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-l);box-shadow:var(--sh-3);
  padding:26px;display:grid;grid-template-columns:1.1fr 1fr;gap:26px;
  opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .12s ease,transform .12s ease,visibility .12s;
}
.mega-wrap:hover .mega,.mega-wrap:focus-within .mega,.mega-wrap.is-open .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega h4{font-size:13px;letter-spacing:.08em;color:var(--c-ink-3);font-weight:600;margin-bottom:12px}
.mega-link{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 12px;border-radius:var(--r-s);font-size:14.5px;font-weight:600;color:var(--c-ink-2)}
.mega-link:hover{background:var(--c-primary-050);color:var(--c-primary-600)}
.mega-link .arrow{transition:transform .16s ease;color:var(--c-primary)}
.mega-link:hover .arrow{transform:translateX(3px)}
.mega-cards{display:grid;gap:12px}
.mega-card{display:flex;gap:12px;align-items:center;padding:10px;border-radius:var(--r-m);border:1px solid var(--c-line);background:#FDFBF7}
.mega-card:hover{border-color:rgba(15,143,134,.35);box-shadow:var(--sh-2)}
.mega-card img{width:72px;height:54px;object-fit:cover;border-radius:var(--r-s);background:var(--c-primary-050)}
.mega-card b{display:block;font-size:14px;line-height:1.5;color:var(--c-ink)}
.mega-card i{display:block;font-style:normal;font-size:12.5px;color:var(--c-ink-3);line-height:1.5}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--r-s);border:1px solid var(--c-line);background:#fff;align-items:center;justify-content:center}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink)}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--r-pill);font-size:15px;font-weight:600;transition:transform .16s ease,box-shadow .16s ease,background .16s ease,border-color .16s ease;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--g-brand);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-outline{background:#fff;border:1px solid var(--c-primary);color:var(--c-primary-600)}
.btn-outline:hover{background:var(--c-primary-050);border-color:var(--c-primary-600)}
.btn-ghost{height:auto;padding:4px 0;border-radius:0;color:var(--c-primary-600);border-bottom:2px solid var(--c-primary)}
.btn-ghost:hover{border-bottom-width:2px;color:var(--c-primary-600);padding-right:6px}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-block{width:100%}

/* ---------- hero ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--g-soft);border-bottom:1px solid var(--c-line);padding:56px 0 72px}
.page-hero::before,.page-hero::after{content:"";position:absolute;border-radius:50%;border:2px solid rgba(15,143,134,.14);pointer-events:none}
.page-hero::before{width:520px;height:520px;right:-140px;top:-220px}
.page-hero::after{width:340px;height:340px;right:120px;bottom:-230px;border-color:rgba(232,116,59,.16)}
.hero-grid{display:grid;grid-template-columns:1.35fr .85fr;gap:48px;align-items:center;position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--c-ink-3);margin-bottom:18px}
.crumb a:hover{color:var(--c-primary-600)}
.crumb .sep{color:var(--c-line)}
.page-hero h1{font-size:clamp(30px,4.4vw,50px);max-width:16em}
.page-hero .lede{margin-top:20px;font-size:16.5px;color:var(--c-ink-2);max-width:38em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:28px;font-size:14px;color:var(--c-ink-2)}
.hero-meta b{color:var(--c-ink);font-weight:600}
.hero-figure{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-3);border:1px solid rgba(255,255,255,.7)}
.hero-figure img{width:100%;height:300px;object-fit:cover}
.hero-figure figcaption{position:absolute;left:0;right:0;bottom:0;padding:44px 20px 16px;color:#fff;font-size:13.5px;background:linear-gradient(180deg,rgba(11,30,28,0),rgba(11,30,28,.86))}

/* ---------- badges ---------- */
.badge-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:-40px;position:relative;z-index:5}
.badge-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-l);padding:22px 24px;box-shadow:var(--sh-2)}
.badge-card .digit{font-size:20px;font-weight:800;color:var(--c-primary-600);letter-spacing:-.01em}
.badge-card .label{display:block;margin-top:4px;font-size:12.5px;color:var(--c-ink-3);line-height:1.6}
.badge-card .tag{display:inline-block;margin-top:10px;font-size:12px;font-weight:600;color:var(--c-accent);background:rgba(232,116,59,.10);padding:3px 10px;border-radius:var(--r-pill)}

/* ---------- timeline ---------- */
.timeline-block{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-xl);padding:40px;box-shadow:var(--sh-1)}
.timeline{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px;margin-top:48px}
.timeline::before{content:"";position:absolute;top:9px;left:8px;right:8px;height:2px;background:var(--c-line);border-radius:2px}
.timeline::after{content:"";position:absolute;top:9px;left:8px;width:62%;height:2px;background:var(--g-brand);border-radius:2px}
.tl-item{position:relative;padding-top:38px}
.tl-dot{position:absolute;top:2px;left:0;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--c-primary);box-shadow:0 0 0 5px rgba(15,143,134,.14)}
.tl-item.is-key .tl-dot{border-color:var(--c-highlight);box-shadow:0 0 0 5px rgba(242,193,78,.22)}
.tl-time{font-size:15px;font-weight:800;color:var(--c-primary-600);font-variant-numeric:tabular-nums}
.tl-title{font-size:15.5px;font-weight:600;margin-top:6px}
.tl-desc{font-size:13.5px;color:var(--c-ink-3);margin-top:6px;line-height:1.75}
.tl-who{display:inline-flex;align-items:center;gap:8px;margin-top:12px;font-size:12.5px;color:var(--c-ink-2)}
.tl-who img{width:26px;height:26px;border-radius:50%;object-fit:cover;background:var(--c-primary-050)}

/* ---------- venue rows ---------- */
.venue-list{display:grid;gap:20px}
.venue-row{display:grid;grid-template-columns:240px 1fr auto;gap:28px;align-items:center;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-l);padding:24px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.venue-row:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(15,143,134,.35)}
.venue-row img{width:100%;height:132px;object-fit:cover;border-radius:var(--r-m);background:var(--c-primary-050)}
.venue-row h3{font-size:20px}
.venue-row p{margin-top:8px;font-size:14.5px;color:var(--c-ink-2);max-width:44em}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{font-size:12.5px;font-weight:600;color:var(--c-primary-600);background:var(--c-primary-050);border-radius:var(--r-pill);padding:4px 12px}
.venue-side{text-align:right}
.venue-side .time{display:block;font-size:18px;font-weight:800;color:var(--c-primary-600);font-variant-numeric:tabular-nums}
.venue-side .cap{display:block;font-size:12.5px;color:var(--c-ink-3);margin-top:4px}

/* ---------- speakers ---------- */
.speaker-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.speaker-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-l);overflow:hidden;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.speaker-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(15,143,134,.35)}
.speaker-card img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--c-primary-050)}
.speaker-body{padding:24px}
.speaker-body h3{font-size:20px}
.pill{display:inline-block;font-size:12.5px;font-weight:600;color:var(--c-accent);border:1px solid rgba(232,116,59,.35);border-radius:var(--r-pill);padding:3px 12px;margin-bottom:12px}
.speaker-body blockquote{margin:12px 0 0;padding-left:14px;border-left:3px solid var(--c-primary);font-size:14.5px;color:var(--c-ink-2)}
.number-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:24px}
.number-card{display:flex;gap:20px;align-items:flex-start;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-l);padding:24px;transition:box-shadow .18s ease,transform .18s ease}
.number-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.number-card .no{font-size:34px;font-weight:800;line-height:1;color:transparent;-webkit-text-stroke:1.4px rgba(15,143,134,.75);letter-spacing:-.02em}
.number-card h4{font-size:16.5px}
.number-card p{margin-top:8px;font-size:14px;color:var(--c-ink-2)}

/* ---------- checklist ---------- */
.prep-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.prep-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-l);padding:26px}
.prep-card h3{font-size:17px;display:flex;align-items:center;gap:10px}
.prep-card h3 i{display:inline-flex;width:28px;height:28px;border-radius:50%;background:var(--c-primary-050);color:var(--c-primary-600);font-style:normal;font-size:13px;font-weight:800;align-items:center;justify-content:center}
.prep-card ul{margin-top:16px;display:grid;gap:10px}
.prep-card li{position:relative;padding-left:22px;font-size:14.5px;color:var(--c-ink-2);line-height:1.75}
.prep-card li::before{content:"";position:absolute;left:0;top:11px;width:9px;height:9px;border-radius:3px;background:var(--c-primary)}

/* ---------- faq ---------- */
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-q{width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:22px 0;text-align:left;font-size:17px;font-weight:600;color:var(--c-ink)}
.faq-q:hover{color:var(--c-primary-600)}
.faq-icon{flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:var(--c-primary-050);color:var(--c-primary-600);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;line-height:1;transition:transform .18s ease}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--c-primary);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease}
.faq-item.is-open .faq-a{max-height:360px}
.faq-a p{padding:0 40px 22px 0;font-size:15px;line-height:1.8;color:var(--c-ink-2)}

/* ---------- cta ---------- */
.cta-card{position:relative;overflow:hidden;border-radius:var(--r-xl);background:var(--g-brand);color:#fff;padding:52px;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;box-shadow:var(--sh-3)}
.cta-card::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;border:2px solid rgba(255,255,255,.18);right:-120px;top:-160px}
.cta-card h2{color:#fff;font-size:clamp(24px,2.6vw,34px)}
.cta-card p{margin-top:16px;color:rgba(255,255,255,.88);font-size:15.5px;max-width:32em}
.cta-points{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.cta-points span{font-size:13px;font-weight:600;background:rgba(255,255,255,.16);border-radius:var(--r-pill);padding:6px 14px}
.form-card{background:#fff;border-radius:var(--r-l);padding:28px;box-shadow:var(--sh-3);position:relative;z-index:2}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--c-ink-2);margin-bottom:7px}
.field input,.field select{width:100%;height:48px;padding:0 14px;border:1px solid var(--c-line);border-radius:var(--r-m);background:#FDFBF7;transition:border-color .16s ease,box-shadow .16s ease}
.field input:focus,.field select:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(15,143,134,.18);background:#fff}
.field .hint{font-size:12.5px;color:var(--c-ink-3);margin-top:6px}
.form-note{font-size:12.5px;color:var(--c-ink-3);margin-top:12px;line-height:1.7}
.form-success{display:none;margin-top:14px;padding:14px 16px;border-radius:var(--r-m);background:var(--c-primary-050);border-left:4px solid var(--c-primary);font-size:14px;color:var(--c-primary-600)}
.form-success.is-on{display:block}

/* ---------- related ---------- */
.related-list{display:grid;gap:0;border-top:1px solid var(--c-line)}
.related-item{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 4px;border-bottom:1px solid var(--c-line);transition:padding-left .18s ease,color .18s ease}
.related-item:hover{padding-left:12px;color:var(--c-primary-600)}
.related-item b{font-size:16px;font-weight:600}
.related-item span{font-size:13.5px;color:var(--c-ink-3);margin-left:auto;white-space:nowrap}
.related-item i{font-style:normal;color:var(--c-primary);font-size:14px}

/* ---------- footer ---------- */
.site-footer{background:#14201E;color:rgba(255,255,255,.78);margin-top:88px}
.site-footer .top-bar{height:4px;background:var(--g-brand)}
.site-footer .logo{color:#fff;margin-bottom:16px}
.site-footer .logo svg{color:#7FD9CF}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding:64px 0 48px}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:600}
.site-footer .about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:28em}
.footer-links li,.footer-contact li{margin-bottom:11px;font-size:14px}
.footer-links a,.footer-contact li{color:rgba(255,255,255,.72);transition:color .16s ease,transform .16s ease;display:inline-block}
.footer-links a:hover{color:#7FD9CF;transform:translateX(2px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55)}

/* ---------- mobile drawer ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(21,33,31,.45);opacity:0;visibility:hidden;transition:opacity .2s ease;z-index:130}
.drawer-mask.is-on{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;background:#fff;z-index:140;transform:translateX(102%);transition:transform .24s ease;display:flex;flex-direction:column;padding:20px}
.drawer.is-on{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-head .close{width:44px;height:44px;border-radius:var(--r-s);border:1px solid var(--c-line);font-size:18px;color:var(--c-ink-2)}
.drawer-links{display:grid;gap:4px;overflow:auto}
.drawer-links a{padding:13px 12px;border-radius:var(--r-s);font-size:15px;font-weight:600;color:var(--c-ink-2)}
.drawer-links a:hover,.drawer-links a.active{background:var(--c-primary-050);color:var(--c-primary-600)}
.drawer-foot{margin-top:auto;padding-top:18px}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .badge-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .timeline{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:36px}
  .timeline::before,.timeline::after{display:none}
  .tl-item{padding-top:34px}
  .mega{width:640px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-figure img{height:240px}
  .speaker-grid{grid-template-columns:1fr}
  .number-row{grid-template-columns:1fr}
  .prep-grid{grid-template-columns:1fr}
  .venue-row{grid-template-columns:1fr;gap:20px}
  .venue-side{text-align:left}
  .cta-card{grid-template-columns:1fr;padding:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 36px}
  .faq-grid{grid-template-columns:1fr}
}
@media (max-width:767px){
  body{font-size:15.5px}
  .section{padding:56px 0}
  .container{padding:0 18px}
  .page-hero{padding:36px 0 56px}
  .badge-strip{grid-template-columns:1fr;margin-top:-28px}
  .timeline-block{padding:26px 20px}
  .timeline{grid-template-columns:1fr;gap:26px}
  .timeline{position:relative}
  .tl-item{padding-top:0;padding-left:30px}
  .tl-item::before{content:"";position:absolute;left:7px;top:20px;bottom:-26px;width:2px;background:var(--c-line)}
  .tl-item:last-child::before{display:none}
  .tl-dot{top:4px;left:0}
  .venue-side .time{font-size:16px}
  .cta-card{padding:32px 20px;border-radius:var(--r-l)}
  .form-card{padding:20px}
  .site-footer{margin-top:56px}
  .footer-grid{grid-template-columns:1fr;padding:40px 0 32px}
  .footer-bottom{flex-direction:column;gap:8px}
  .related-item{flex-wrap:wrap;gap:6px}
  .related-item span{margin-left:0}
}
@media (max-width:480px){
  .btn{width:100%}
  .hero-actions{flex-direction:column}
  .badge-card,.speaker-body,.prep-card,.number-card{padding:16px}
  .number-card .no{font-size:28px}
}

/* roulang page: article */
:root{
  --c-primary:#0F8F86;
  --c-primary-600:#0B6F69;
  --c-primary-050:#E7F4F2;
  --c-accent:#E8743B;
  --c-highlight:#F2C14E;
  --c-ink:#15211F;
  --c-ink-2:#4A5A57;
  --c-ink-3:#7C8A87;
  --c-bg:#F6F2EA;
  --c-surface:#FFFFFF;
  --c-line:#E4DED2;
  --g-brand:linear-gradient(115deg,#0B6F69 0%,#14A79C 48%,#F0A24B 100%);
  --g-soft:linear-gradient(180deg,rgba(15,143,134,.10),rgba(232,116,59,.06));
  --r-s:10px;--r-m:16px;--r-l:24px;--r-xl:32px;--r-pill:999px;
  --sh-1:0 1px 2px rgba(21,33,31,.05);
  --sh-2:0 10px 28px -14px rgba(21,33,31,.22);
  --sh-3:0 22px 48px -20px rgba(21,33,31,.30);
  --max:1200px;--pad:24px;--sec:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--c-bg);color:var(--c-ink);font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.85;font-weight:400}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.3;color:var(--c-ink)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
:focus-visible{outline:3px solid rgba(15,143,134,.30);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.num{font-variant-numeric:tabular-nums}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:60;transition:background .18s ease,box-shadow .18s ease}
.site-header .nav-inner{display:flex;align-items:center;gap:26px;height:72px;transition:height .18s ease}
.site-header.is-solid{background:rgba(255,255,255,.96);backdrop-filter:saturate(180%) blur(8px);box-shadow:var(--sh-1);border-bottom:1px solid var(--c-line)}
.site-header.is-scrolled .nav-inner{height:60px}
.site-header.is-transparent{background:transparent}
.site-header.is-transparent .logo,.site-header.is-transparent .nav-link{color:#fff}
.site-header.is-transparent .mega-trigger{color:rgba(255,255,255,.88)}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--c-ink);white-space:nowrap}
.logo svg{color:var(--c-primary);flex:none}
.site-header.is-transparent .logo svg{color:#fff}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-item{position:relative;display:flex;align-items:center;height:72px}
.nav-link{position:relative;display:inline-flex;align-items:center;height:100%;font-size:15px;font-weight:600;color:var(--c-ink-2);transition:color .16s ease}
.nav-link:hover{color:var(--c-primary-600)}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:16px;height:3px;border-radius:3px;background:var(--g-brand);transform:scaleX(0);transform-origin:left;transition:transform .18s ease}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--c-primary-600)}
.mega-wrap{position:relative}
.mega-trigger{cursor:pointer;font-size:15px;font-weight:600;color:var(--c-ink-2);padding:6px 0;transition:color .16s ease}
.mega-wrap:hover .mega-trigger,.mega-wrap:focus-within .mega-trigger{color:var(--c-primary-600)}
.mega{position:absolute;top:calc(100% + 4px);right:0;width:720px;max-width:calc(100vw - 48px);background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-l);box-shadow:var(--sh-3);padding:24px;display:grid;grid-template-columns:1.15fr .85fr;gap:24px;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .12s ease,transform .12s ease,visibility .12s}
.mega-wrap:hover .mega,.mega-wrap:focus-within .mega,.mega-wrap.is-open .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega h4{font-size:12.5px;letter-spacing:.08em;color:var(--c-ink-3);margin-bottom:12px;font-weight:700}
.mega-link{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 12px;border-radius:var(--r-s);font-size:14.5px;color:var(--c-ink-2);transition:background .16s ease,color .16s ease}
.mega-link:hover{background:var(--c-primary-050);color:var(--c-primary-600)}
.mega-link .arrow{transition:transform .16s ease;color:var(--c-primary)}
.mega-link:hover .arrow{transform:translateX(3px)}
.mega-card{display:flex;gap:12px;align-items:center;padding:10px;border-radius:var(--r-m);border:1px solid var(--c-line);margin-bottom:12px;transition:box-shadow .18s ease,transform .18s ease}
.mega-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.mega-card img{width:72px;height:54px;object-fit:cover;border-radius:10px;background:var(--c-primary-050);flex:none}
.mega-card span{font-size:13.5px;line-height:1.6;color:var(--c-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mega-card b{color:var(--c-ink)}
.nav-actions{display:flex;align-items:center;gap:14px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--r-s);border:1px solid var(--c-line);background:#fff;align-items:center;justify-content:center;cursor:pointer;transition:background .16s ease}
.nav-toggle:hover{background:var(--c-primary-050)}
.nav-toggle i{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;position:relative}
.nav-toggle i::before,.nav-toggle i::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);border-radius:2px}
.nav-toggle i::before{top:-6px}
.nav-toggle i::after{top:6px}
.read-progress{position:absolute;left:0;bottom:-1px;height:3px;width:0;background:var(--g-brand);border-radius:0 3px 3px 0;transition:width .12s linear}

/* ---------- drawer ---------- */
.drawer-backdrop{position:fixed;inset:0;background:rgba(21,33,31,.44);opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease;z-index:80}
.drawer-backdrop.is-open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;width:300px;max-width:86vw;height:100%;background:#fff;z-index:90;transform:translateX(100%);transition:transform .24s ease;box-shadow:var(--sh-3);display:flex;flex-direction:column;padding:20px;overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{width:40px;height:40px;border-radius:var(--r-s);border:1px solid var(--c-line);background:#fff;cursor:pointer;font-size:18px;line-height:1;color:var(--c-ink-2)}
.drawer-close:hover{background:var(--c-primary-050)}
.drawer nav a{display:block;padding:13px 12px;border-radius:var(--r-s);font-size:15.5px;font-weight:600;color:var(--c-ink-2);border-bottom:1px solid var(--c-line)}
.drawer nav a:hover,.drawer nav a.active{background:var(--c-primary-050);color:var(--c-primary-600)}
.drawer-cta{margin-top:auto;padding-top:20px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--r-pill);font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .16s ease,box-shadow .16s ease,background .16s ease,color .16s ease,border-color .16s ease}
.btn-primary{background:var(--g-brand);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:#fff;color:var(--c-primary-600);border-color:rgba(15,143,134,.45)}
.btn-outline:hover{background:var(--c-primary-050);border-color:var(--c-primary);transform:translateY(-1px)}
.btn-ghost{height:auto;padding:0;border-radius:0;color:var(--c-primary-600);border-bottom:2px solid var(--c-primary);font-weight:700}
.btn-ghost:hover{color:var(--c-primary-600)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- page hero ---------- */
.page-hero{position:relative;overflow:hidden;padding:34px 0 46px;border-bottom:1px solid var(--c-line);background-image:linear-gradient(180deg,rgba(246,242,234,.95),rgba(246,242,234,.98)),url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center}
.page-hero::after{content:"";position:absolute;right:-80px;top:-60px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle at 32% 32%,rgba(15,143,134,.20),transparent 66%);pointer-events:none}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-3);margin-bottom:20px;position:relative;z-index:1}
.breadcrumb a{transition:color .16s ease}
.breadcrumb a:hover{color:var(--c-primary-600)}
.breadcrumb .sep{color:var(--c-line)}
.breadcrumb .cur{color:var(--c-ink-2);max-width:560px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-title{font-size:clamp(28px,3.6vw,42px);line-height:1.28;max-width:900px;position:relative;z-index:1}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:22px;font-size:14px;color:var(--c-ink-2);position:relative;z-index:1}
.meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-item svg{color:var(--c-primary);flex:none}
.share-group{margin-left:auto;display:flex;gap:8px}
.share-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--c-line);background:#fff;display:inline-flex;align-items:center;justify-content:center;color:var(--c-ink-2);cursor:pointer;transition:all .16s ease}
.share-btn:hover{color:var(--c-primary-600);border-color:rgba(15,143,134,.45);background:var(--c-primary-050);transform:translateY(-1px)}

/* ---------- article layout ---------- */
.article-main{padding:var(--sec) 0}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:48px;align-items:start}
.article-col{max-width:760px;min-width:0}
.article-content{font-size:17px;line-height:1.9;color:var(--c-ink-2)}
.article-content>*+*{margin-top:1.1em}
.article-content h2{margin-top:40px;font-size:24px;color:var(--c-ink);padding-left:14px;border-left:4px solid var(--c-primary);line-height:1.45}
.article-content h3{margin-top:28px;font-size:20px;color:var(--c-ink)}
.article-content a{color:var(--c-primary-600);border-bottom:1px solid rgba(15,143,134,.40)}
.article-content a:hover{color:var(--c-primary-600);border-bottom-color:var(--c-primary)}
.article-content strong{color:var(--c-ink);font-weight:700}
.article-content blockquote{margin:24px 0;padding:18px 22px;background:#FBF6EE;border-left:4px solid var(--c-primary);border-radius:var(--r-m);font-size:16.5px;color:var(--c-ink-2)}
.article-content ul,.article-content ol{padding-left:1.35em;list-style:disc}
.article-content ol{list-style:decimal}
.article-content li+li{margin-top:.5em}
.article-content img{border-radius:var(--r-m);margin:24px auto;box-shadow:var(--sh-1)}
.article-content figcaption{font-size:13px;color:var(--c-ink-3);text-align:center;margin-top:10px}
.article-content hr{border:0;border-top:1px solid var(--c-line);margin:32px 0}
.article-content code{background:var(--c-primary-050);color:var(--c-primary-600);padding:2px 6px;border-radius:6px;font-size:14.5px}
.table-scroll{overflow-x:auto;border:1px solid var(--c-line);border-radius:var(--r-m);margin:24px 0;background:#fff}
.table-scroll table{width:100%;border-collapse:collapse;font-size:15px;min-width:520px}
.table-scroll th{background:var(--c-primary-050);color:var(--c-primary-600);text-align:left;padding:12px 16px;font-weight:700;white-space:nowrap}
.table-scroll td{padding:12px 16px;border-top:1px solid var(--c-line);color:var(--c-ink-2)}
.table-scroll tbody tr:nth-child(even){background:#FAFDFC}
.empty-state{text-align:center;padding:64px 24px;background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-l)}
.empty-state h2{font-size:22px;margin-bottom:12px}
.empty-state p{color:var(--c-ink-2);margin-bottom:24px;font-size:15px}

/* ---------- aside ---------- */
.article-aside{display:grid;gap:20px}
.side-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-l);padding:22px;box-shadow:var(--sh-1)}
.side-card h3{font-size:15px;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--g-brand);flex:none}
.toc-link{display:block;font-size:14px;color:var(--c-ink-2);padding:7px 10px;border-radius:var(--r-s);transition:background .16s ease,color .16s ease;line-height:1.6}
.toc-link:hover{background:var(--c-primary-050);color:var(--c-primary-600)}
.toc-link.is-sub{padding-left:24px;font-size:13.5px;color:var(--c-ink-3)}
.side-list a{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--c-line);transition:color .16s ease}
.side-list a:last-child{border-bottom:0;padding-bottom:0}
.side-list a:hover{color:var(--c-primary-600)}
.side-list .idx{font-size:14px;font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums;flex:none}
.side-list .txt{font-size:14px;line-height:1.65;color:var(--c-ink-2)}
.side-badge{display:flex;gap:20px;flex-wrap:wrap}
.side-badge div{min-width:66px}
.side-badge b{display:block;font-size:19px;font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1.4}
.side-badge span{font-size:12px;color:var(--c-ink-3)}

/* ---------- tags + related ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:26px;border-top:1px solid var(--c-line)}
.tag{padding:7px 16px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--c-line);font-size:13.5px;color:var(--c-ink-2);transition:all .16s ease}
.tag:hover{border-color:rgba(15,143,134,.45);color:var(--c-primary-600);background:var(--c-primary-050)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-head h2{font-size:clamp(22px,2.4vw,30px)}
.section-head p{font-size:14.5px;color:var(--c-ink-3);margin-top:8px}
.related{padding:0 0 var(--sec)}
.related-grid{display:grid;gap:24px;grid-template-columns:repeat(3,1fr)}
.r-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-l);overflow:hidden;display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.r-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(15,143,134,.35)}
.r-thumb{position:relative;aspect-ratio:16/10;background:var(--c-primary-050);overflow:hidden}
.r-thumb img{width:100%;height:100%;object-fit:cover}
.r-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.r-body h3{font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.r-body p{font-size:14px;color:var(--c-ink-3);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.r-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-ink-3);font-variant-numeric:tabular-nums;padding-top:6px}
.r-foot .go{color:var(--c-primary);font-weight:700}
.r-card:hover .go{transform:translateX(3px);transition:transform .16s ease}

/* ---------- faq ---------- */
.faq{padding:0 0 var(--sec)}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 32px;border-top:1px solid var(--c-line)}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-q{width:100%;background:none;border:0;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 0;font-size:17px;font-weight:600;color:var(--c-ink);text-align:left;cursor:pointer}
.faq-q .ico{width:26px;height:26px;border-radius:50%;border:1px solid var(--c-line);display:inline-flex;align-items:center;justify-content:center;color:var(--c-primary);font-size:16px;line-height:1;transition:transform .2s ease,background .2s ease;flex:none}
.faq-item.is-open .faq-q .ico{transform:rotate(180deg);background:var(--c-primary-050)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease}
.faq-a p{font-size:15px;color:var(--c-ink-2);line-height:1.8;padding:0 0 22px}

/* ---------- cta ---------- */
.cta-band{padding:0 0 var(--sec)}
.cta-card{position:relative;overflow:hidden;border-radius:var(--r-xl);background:var(--g-brand);color:#fff;padding:48px;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;box-shadow:var(--sh-3)}
.cta-card::after{content:"";position:absolute;right:-70px;bottom:-90px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.12)}
.cta-card h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin-bottom:14px;position:relative;z-index:1}
.cta-card p{font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.92);position:relative;z-index:1}
.cta-points{margin-top:20px;display:grid;gap:10px;position:relative;z-index:1}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.94)}
.cta-points li::before{content:"";width:7px;height:7px;border-radius:50%;background:#fff;margin-top:9px;flex:none}
.form-card{position:relative;z-index:1;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.32);border-radius:var(--r-l);padding:24px;backdrop-filter:blur(4px)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:rgba(255,255,255,.94)}
.field input,.field select{width:100%;height:48px;padding:0 14px;border-radius:var(--r-m);border:1px solid rgba(255,255,255,.42);background:rgba(255,255,255,.94);color:var(--c-ink);font-size:15px;transition:border-color .16s ease,box-shadow .16s ease}
.field input:focus,.field select:focus{outline:none;border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.34)}
.form-note{font-size:12.5px;color:rgba(255,255,255,.82);margin-top:12px;line-height:1.6}
.form-success{display:none;margin-top:14px;background:rgba(255,255,255,.92);color:var(--c-primary-600);border-radius:var(--r-m);padding:12px 14px;font-size:14px;font-weight:600}
.form-success.is-show{display:block}

/* ---------- footer ---------- */
.site-footer{background:#14201E;color:rgba(255,255,255,.76);font-size:14.5px;position:relative}
.site-footer .top-bar{height:4px;background:var(--g-brand)}
.site-footer .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1fr;gap:40px;padding:64px 0 40px}
.site-footer .logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:#fff;margin-bottom:16px}
.site-footer .logo svg{color:#7FD9CF}
.site-footer .about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:340px}
.site-footer h4{font-size:14px;color:#fff;margin-bottom:16px;font-weight:700}
.footer-links li,.footer-contact li{margin-bottom:11px;line-height:1.7}
.footer-links a{transition:color .16s ease,transform .16s ease;display:inline-block}
.footer-links a:hover{color:#7FD9CF;transform:translateX(2px)}
.footer-contact li{color:rgba(255,255,255,.66)}
.site-footer .btn-primary{box-shadow:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.52)}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .article-col{max-width:none}
  .article-aside{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1023px){
  :root{--sec:64px}
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .site-footer .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-card{grid-template-columns:1fr;padding:36px}
  .mega{display:none}
}
@media (max-width:767px){
  :root{--pad:18px;--sec:56px}
  .article-content{font-size:16px;line-height:1.85}
  .article-content h2{margin-top:32px}
  .article-aside{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr}
  .faq-q{font-size:16px;padding:18px 0}
  .share-group{margin-left:0;width:100%}
  .page-hero{padding:24px 0 34px}
  .breadcrumb .cur{white-space:normal;max-width:none}
  .cta-card{padding:26px 20px;border-radius:var(--r-l)}
}
@media (max-width:640px){
  .related-grid{grid-template-columns:1fr}
  .site-footer .footer-grid{grid-template-columns:1fr;gap:30px;padding:48px 0 32px}
}
@media (max-width:480px){
  .btn{width:100%;padding:0 18px}
  .btn-sm{width:auto}
  .r-body{padding:16px}
  .side-card{padding:18px}
  .article-title{font-size:26px}
}

/* roulang page: category2 */
:root{
  --c-primary:#0F8F86;
  --c-primary-600:#0B6F69;
  --c-primary-050:#E7F4F2;
  --c-accent:#E8743B;
  --c-highlight:#F2C14E;
  --c-ink:#15211F;
  --c-ink-2:#4A5A57;
  --c-ink-3:#7C8A87;
  --c-bg:#F6F2EA;
  --c-surface:#FFFFFF;
  --c-line:#E4DED2;
  --g-brand:linear-gradient(115deg,#0B6F69 0%,#14A79C 48%,#F0A24B 100%);
  --g-soft:linear-gradient(180deg,rgba(15,143,134,.10),rgba(232,116,59,.06));
  --r-s:10px; --r-m:16px; --r-l:24px; --r-xl:32px; --r-pill:999px;
  --sh-1:0 1px 2px rgba(21,33,31,.05);
  --sh-2:0 10px 28px -14px rgba(21,33,31,.22);
  --sh-3:0 22px 48px -20px rgba(21,33,31,.30);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.85;font-weight:400;color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.28}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(15,143,134,.30);outline-offset:2px;border-radius:6px}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.12em;color:var(--c-primary-600);
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--g-brand);border-radius:2px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.sec-head h2{font-size:clamp(24px,2.6vw,34px)}
.sec-head p{color:var(--c-ink-2);font-size:15px;margin-top:10px;max-width:640px}
.sec-head .more{font-size:15px;font-weight:600;color:var(--c-primary-600);white-space:nowrap}
.sec-head .more:hover{text-decoration:underline}
.lead{color:var(--c-ink-2);font-size:16px;max-width:42em}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--g-brand);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;color:var(--c-primary-600);border-color:rgba(15,143,134,.45)}
.btn-ghost:hover{background:var(--c-primary-050);border-color:var(--c-primary)}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--c-primary-600);
  border-bottom:2px solid transparent;padding-bottom:2px;transition:border-color .16s ease;
}
.btn-link:hover{border-color:var(--c-primary)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.btn-block{width:100%}

/* ============ tags / badges ============ */
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--c-primary-050);color:var(--c-primary-600);font-size:12px;font-weight:600;
}
.tag-accent{background:rgba(232,116,59,.12);color:#B65325}
.tag-line{background:transparent;border:1px solid var(--c-line);color:var(--c-ink-2)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}

/* ============ header / nav ============ */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--c-line);
  transition:box-shadow .18s ease,background-color .18s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.nav-inner{display:flex;align-items:center;gap:28px;height:72px;transition:height .18s ease}
.site-header.is-scrolled .nav-inner{height:60px}
.logo{
  display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;
  color:var(--c-ink);letter-spacing:-.01em;flex-shrink:0;
}
.logo svg{color:var(--c-primary)}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-item{position:relative}
.nav-link{
  display:inline-flex;align-items:center;height:44px;font-size:15px;font-weight:600;color:var(--c-ink-2);
  border-bottom:3px solid transparent;transition:color .16s ease,border-color .16s ease;
}
.nav-link:hover{color:var(--c-primary-600)}
.nav-link.active{color:var(--c-ink);border-color:var(--c-primary)}
.nav-actions{display:flex;align-items:center;gap:14px;margin-left:8px}
.mega-trigger{
  display:inline-flex;align-items:center;height:44px;font-size:15px;font-weight:600;color:var(--c-ink-2);
  cursor:pointer;
}
.mega-wrap{position:relative}
.mega-wrap:hover .mega,.mega-wrap:focus-within .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega{
  position:absolute;right:0;top:calc(100% + 10px);width:720px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-l);box-shadow:var(--sh-3);
  padding:24px;display:grid;grid-template-columns:1.15fr .85fr;gap:24px;
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .12s ease,transform .12s ease,visibility .12s ease;
}
.mega h4{font-size:13px;letter-spacing:.1em;color:var(--c-ink-3);font-weight:700;margin-bottom:10px}
.mega-link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border-radius:var(--r-s);font-size:14px;font-weight:600;color:var(--c-ink-2);
  transition:background-color .16s ease,color .16s ease;
}
.mega-link:hover{background:var(--c-primary-050);color:var(--c-primary-600)}
.mega-link .arrow{transition:transform .16s ease}
.mega-link:hover .arrow{transform:translateX(3px)}
.mega-cards{display:grid;gap:12px}
.mega-card{display:flex;gap:12px;align-items:center;padding:8px;border-radius:var(--r-m);transition:background-color .16s ease}
.mega-card:hover{background:var(--c-primary-050)}
.mega-card img{width:72px;height:54px;object-fit:cover;border-radius:10px;flex-shrink:0}
.mega-card span{font-size:13px;font-weight:600;color:var(--c-ink-2);line-height:1.6}
.nav-toggle-check{display:none}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-s);border:1px solid var(--c-line);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;background:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px}
.mobile-drawer{
  position:fixed;top:0;right:0;width:300px;max-width:86vw;height:100%;background:#fff;z-index:80;
  box-shadow:var(--sh-3);transform:translateX(102%);transition:transform .24s ease;
  display:flex;flex-direction:column;padding:22px 20px 0;overflow-y:auto;
}
.nav-toggle-check:checked ~ .mobile-drawer{transform:translateX(0)}
.mobile-drawer h5{font-size:13px;letter-spacing:.1em;color:var(--c-ink-3);margin:18px 0 8px}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;min-height:48px;
  font-size:15px;font-weight:600;color:var(--c-ink-2);border-bottom:1px solid var(--c-line);
}
.drawer-link.active{color:var(--c-primary-600)}
.drawer-cta{margin:20px 0 24px}

/* ============ page hero (category) ============ */
.page-hero{
  position:relative;overflow:hidden;background:var(--g-soft),var(--c-bg);
  border-bottom:1px solid var(--c-line);
}
.page-hero .wave{
  position:absolute;inset:auto -60px -40px auto;width:560px;opacity:.5;pointer-events:none;
}
.page-hero-inner{
  position:relative;display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center;
  padding:72px 0 64px;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-3);margin-bottom:18px}
.crumb a{color:var(--c-ink-3)}
.crumb a:hover{color:var(--c-primary-600)}
.crumb span.sep{opacity:.6}
.page-hero h1{font-size:clamp(30px,4.4vw,50px);margin-bottom:18px}
.page-hero .lead{font-size:16.5px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-visual{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-3)}
.hero-visual img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,30,28,.10),rgba(11,30,28,.55));
}
.hero-visual .visual-cap{
  position:absolute;left:20px;right:20px;bottom:18px;color:#fff;font-size:14px;font-weight:600;z-index:2;
}

/* ============ stat badges ============ */
.badge-strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:-34px;position:relative;z-index:5;
}
.stat-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-l);
  padding:22px 24px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:2px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(15,143,134,.35)}
.stat-digit{font-size:20px;font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums}
.stat-digit b{font-size:28px;margin-right:2px}
.stat-label{font-size:12px;color:var(--c-ink-3);font-weight:600}

/* ============ falls grid ============ */
.falls{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.falls-col{display:grid;gap:32px}
.falls-col:nth-child(2){margin-top:64px}
.fall-card{
  position:relative;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-l);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.fall-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(15,143,134,.35)}
.fall-media{position:relative;overflow:hidden;background:var(--c-primary-050)}
.fall-media img{width:100%;aspect-ratio:21/9;object-fit:cover;transition:transform .5s ease}
.fall-card:hover .fall-media img{transform:scale(1.04)}
.fall-num{
  position:absolute;top:16px;left:16px;z-index:2;
  display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.94);color:var(--c-primary-600);
  font-size:14px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:.02em;
  box-shadow:var(--sh-1);
}
.fall-media::after{
  content:"";position:absolute;inset:auto 0 0 0;height:70px;
  background:linear-gradient(180deg,rgba(11,30,28,0),rgba(11,30,28,.45));
}
.fall-body{padding:24px}
.fall-body h3{font-size:20px;margin-bottom:10px}
.fall-body p{font-size:15px;color:var(--c-ink-2)}
.fall-body .tag-row{margin-top:16px}

/* ============ horizontal bar cards ============ */
.bar-list{display:grid;gap:16px}
.bar-card{
  display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-l);
  padding:22px 24px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.bar-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(15,143,134,.35)}
.bar-icon{
  width:52px;height:52px;border-radius:var(--r-m);display:grid;place-items:center;
  background:var(--c-primary-050);color:var(--c-primary-600);font-size:18px;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.bar-card h3{font-size:17px;margin-bottom:6px}
.bar-card p{font-size:14.5px;color:var(--c-ink-2)}
.bar-link{font-size:14px;font-weight:600;color:var(--c-primary-600);white-space:nowrap}

/* ============ signup card ============ */
.signup-card{
  background:var(--g-brand);border-radius:var(--r-xl);color:#fff;overflow:hidden;
  display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:48px;
  box-shadow:var(--sh-3);position:relative;
}
.signup-card::after{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:rgba(255,255,255,.10);right:-140px;top:-160px;pointer-events:none;
}
.signup-copy{position:relative;z-index:2}
.signup-copy h2{font-size:clamp(24px,2.6vw,34px);margin-bottom:16px}
.signup-copy p{font-size:15.5px;color:rgba(255,255,255,.88);max-width:34em}
.signup-points{margin-top:22px;display:grid;gap:10px}
.signup-points li{display:flex;gap:10px;font-size:14.5px;color:rgba(255,255,255,.94)}
.signup-points li::before{content:"✓";font-weight:800;color:#FFE6B8}
.form-card{
  position:relative;z-index:2;background:rgba(255,255,255,.97);border-radius:var(--r-l);
  padding:26px;color:var(--c-ink);box-shadow:var(--sh-2);
}
.form-card h3{font-size:18px;margin-bottom:4px}
.form-card .form-sub{font-size:13px;color:var(--c-ink-3);margin-bottom:18px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--c-ink-2);margin-bottom:6px}
.field input,.field select{
  width:100%;height:48px;padding:0 14px;border-radius:var(--r-m);
  border:1px solid var(--c-line);background:#fff;font-size:15px;
  transition:border-color .16s ease,box-shadow .16s ease;
}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(15,143,134,.18);
}
.form-note{font-size:12.5px;color:var(--c-ink-3);margin-top:12px;line-height:1.7}
.form-success{
  display:none;text-align:center;padding:26px 8px;border-radius:var(--r-m);
  background:var(--c-primary-050);
}
.form-success .ok{
  width:52px;height:52px;border-radius:50%;background:var(--g-brand);color:#fff;
  display:grid;place-items:center;font-size:24px;font-weight:800;margin:0 auto 14px;
}
.form-success strong{display:block;font-size:17px;margin-bottom:6px}
.form-success span{font-size:14px;color:var(--c-ink-2)}

/* ============ faq ============ */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;font-size:17px;font-weight:600;color:var(--c-ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .ico{position:relative;width:20px;height:20px;flex-shrink:0}
.faq-item summary .ico::before,
.faq-item summary .ico::after{
  content:"";position:absolute;background:var(--c-primary-600);border-radius:2px;
  transition:transform .25s ease,opacity .25s ease;
}
.faq-item summary .ico::before{left:2px;top:9px;width:16px;height:2px}
.faq-item summary .ico::after{left:9px;top:2px;width:2px;height:16px}
.faq-item[open] summary .ico::after{transform:rotate(90deg);opacity:0}
.faq-item[open] summary{color:var(--c-primary-600)}
.faq-answer{font-size:15px;color:var(--c-ink-2);padding:0 32px 22px 0}

/* ============ rail (horizontal cards) ============ */
.rail{
  display:flex;gap:24px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.rail::-webkit-scrollbar{height:8px}
.rail::-webkit-scrollbar-thumb{background:var(--c-line);border-radius:10px}
.rail-card{
  flex:0 0 320px;scroll-snap-align:start;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-l);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(15,143,134,.35)}
.rail-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.rail-body{padding:20px}
.rail-body h3{font-size:16.5px;margin:10px 0 8px}
.rail-body p{font-size:14px;color:var(--c-ink-2)}
.rail-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--c-ink-3);font-variant-numeric:tabular-nums;margin-top:12px}

/* ============ bottom cta ============ */
.cta-band{
  background:var(--c-ink);border-radius:var(--r-xl);padding:40px 44px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-band::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--g-brand)}
.cta-band strong{display:block;font-size:20px;font-weight:800;margin-bottom:6px}
.cta-band span{font-size:14.5px;color:rgba(255,255,255,.75)}

/* ============ footer ============ */
.site-footer{background:#14201E;color:rgba(255,255,255,.72);margin-top:88px;position:relative}
.site-footer .top-bar{height:4px;background:var(--g-brand)}
.site-footer .container{padding-top:64px;padding-bottom:28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.1fr 1fr;gap:40px}
.site-footer .logo{color:#fff;font-size:18px;margin-bottom:16px}
.site-footer .logo svg{color:#7FD9CF}
.site-footer .about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:30em}
.site-footer h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer-links li{margin-bottom:10px}
.footer-links a,.footer-contact li{
  font-size:14px;color:rgba(255,255,255,.68);display:inline-block;transition:color .16s ease,transform .16s ease;
}
.footer-links a:hover{color:#7FD9CF;transform:translateX(2px)}
.footer-contact li{margin-bottom:10px;display:block}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ responsive ============ */
@media (max-width:1279px){
  .nav-links{gap:20px}
  .mega{width:640px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .nav-actions .btn{display:none}
  .page-hero-inner{grid-template-columns:1fr;padding:56px 0 48px}
  .hero-visual{max-width:520px}
  .falls{grid-template-columns:1fr}
  .falls-col:nth-child(2){margin-top:0}
  .signup-card{grid-template-columns:1fr;padding:36px 28px}
  .faq-grid{grid-template-columns:1fr;gap:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  .section-tight{padding:44px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px}
  .badge-strip{grid-template-columns:1fr;gap:14px;margin-top:-24px}
  .bar-card{grid-template-columns:1fr;gap:14px}
  .bar-icon{width:44px;height:44px}
  .cta-band{padding:32px 24px;flex-direction:column;align-items:flex-start}
  .rail-card{flex:0 0 84%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .nav-inner{height:64px}
}
@media (max-width:480px){
  .btn{width:100%}
  .btn-sm{width:auto}
  .fall-body{padding:16px}
  .form-card{padding:20px}
  .page-hero h1{font-size:28px}
  .signup-card{padding:28px 20px;border-radius:var(--r-l)}
}

/* roulang page: category3 */
:root{
  --c-primary:#0F8F86;
  --c-primary-600:#0B6F69;
  --c-primary-050:#E7F4F2;
  --c-accent:#E8743B;
  --c-highlight:#F2C14E;
  --c-ink:#15211F;
  --c-ink-2:#4A5A57;
  --c-ink-3:#7C8A87;
  --c-bg:#F6F2EA;
  --c-surface:#FFFFFF;
  --c-line:#E4DED2;
  --g-brand:linear-gradient(115deg,#0B6F69 0%,#14A79C 48%,#F0A24B 100%);
  --g-soft:linear-gradient(180deg,rgba(15,143,134,.10),rgba(232,116,59,.06));
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-xl:32px;
  --sh-1:0 1px 2px rgba(21,33,31,.05);
  --sh-2:0 10px 28px -14px rgba(21,33,31,.22);
  --sh-3:0 22px 48px -20px rgba(21,33,31,.30);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.28}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(15,143,134,.30);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--c-surface);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .18s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-2)}
.nav-inner{display:flex;align-items:center;gap:28px;height:72px;transition:height .18s ease}
.site-header.is-scrolled .nav-inner{height:60px}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--c-ink);white-space:nowrap;
}
.logo svg{color:var(--c-primary);flex:0 0 auto}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-item{position:relative}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:44px;
  font-size:15px;font-weight:600;color:var(--c-ink-2);
  transition:color .16s ease;
}
.nav-link:hover{color:var(--c-primary)}
.nav-link.active{color:var(--c-ink)}
.nav-link.active::after{
  content:"";position:absolute;left:0;right:0;bottom:5px;height:3px;border-radius:2px;background:var(--g-brand);
}
.mega-wrap{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:6px;height:44px;
  font-size:15px;font-weight:600;color:var(--c-ink-2);cursor:pointer;transition:color .16s ease;
}
.mega-trigger::after{content:"";width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .16s ease}
.mega-trigger:hover{color:var(--c-primary)}
.mega-wrap:hover .mega-trigger::after,.mega-wrap:focus-within .mega-trigger::after{transform:rotate(225deg) translateY(-2px)}
.mega{
  position:absolute;right:0;top:calc(100% + 6px);width:720px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:26px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-l);
  box-shadow:var(--sh-3);padding:24px;
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .12s ease,transform .12s ease,visibility .12s ease;
}
.mega-wrap:hover .mega,.mega-wrap:focus-within .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega h4{font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--c-ink-3);margin-bottom:12px}
.mega-link{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:9px 12px;border-radius:var(--r-s);font-size:14.5px;color:var(--c-ink-2);
  transition:background .16s ease,color .16s ease;
}
.mega-link .arrow{transition:transform .16s ease}
.mega-link:hover{background:var(--c-primary-050);color:var(--c-primary-600)}
.mega-link:hover .arrow{transform:translateX(3px)}
.mega-cards{display:grid;gap:12px}
.mega-card{
  display:flex;gap:12px;align-items:center;padding:10px;
  border:1px solid var(--c-line);border-radius:var(--r-m);
  font-size:14px;color:var(--c-ink-2);line-height:1.5;
  transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease;
}
.mega-card img{width:72px;height:54px;object-fit:cover;border-radius:var(--r-s);flex:0 0 auto}
.mega-card:hover{border-color:rgba(15,143,134,.35);box-shadow:var(--sh-2);transform:translateY(-2px)}
.nav-cta{margin-left:4px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  border:1px solid var(--c-line);background:var(--c-surface);
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-ink);transition:transform .2s ease,opacity .2s ease}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15.5px;font-weight:700;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:transform .16s ease,box-shadow .16s ease,background .16s ease,color .16s ease,border-color .16s ease;
}
.btn-primary{background:var(--g-brand);color:#fff}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1)}
.btn-outline{background:var(--c-surface);border-color:var(--c-primary);color:var(--c-primary-600)}
.btn-outline:hover{background:var(--c-primary-050);border-color:var(--c-primary-600)}
.btn-white{background:#fff;color:var(--c-primary-600)}
.btn-white:hover{transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-ghost{
  height:auto;padding:0 0 4px;border-radius:0;color:var(--c-primary-600);
  border-bottom:2px solid var(--c-primary);font-weight:700;
  transition:border-color .16s ease,color .16s ease;
}
.btn-ghost:hover{border-color:var(--c-accent);color:var(--c-accent)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- 栏目头部 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--g-soft);
  border-bottom:1px solid var(--c-line);
  padding:72px 0 78px;
}
.page-hero .wave{
  position:absolute;left:0;right:0;bottom:-30px;width:100%;height:200px;
  pointer-events:none;opacity:.5;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13.5px;color:var(--c-ink-3);margin-bottom:18px}
.breadcrumb a{transition:color .16s ease}
.breadcrumb a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:4px}
.breadcrumb .sep{color:var(--c-ink-3);opacity:.7}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--c-primary-600);margin-bottom:12px}
.page-hero h1{font-size:clamp(30px,4.4vw,50px);max-width:16em}
.hero-sub{margin-top:18px;font-size:17px;color:var(--c-ink-2);max-width:32em}
.hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-figure{position:relative}
.hero-figure img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-l);box-shadow:var(--sh-3);
}
.hero-figure .float-badge{
  position:absolute;left:-14px;bottom:-14px;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px;border-radius:999px;background:var(--c-surface);
  border:1px solid var(--c-line);box-shadow:var(--sh-2);
  font-size:13px;font-weight:600;color:var(--c-ink-2);
}
.hero-figure .float-badge b{font-size:19px;font-weight:800;color:var(--c-primary-600);font-variant-numeric:tabular-nums}

/* ---------- 通用板块 ---------- */
.sec{padding:88px 0}
.sec-alt{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.sec-head{max-width:740px;margin-bottom:44px}
.sec-head h2{font-size:clamp(24px,2.6vw,34px)}
.sec-head p{margin-top:14px;color:var(--c-ink-2);font-size:15.5px;max-width:40em}

/* ---------- 数据徽章带 ---------- */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-l);
  padding:22px 24px;box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(15,143,134,.35)}
.stat b{display:block;font-size:26px;font-weight:800;color:var(--c-primary-600);font-variant-numeric:tabular-nums;line-height:1.3}
.stat span{display:block;margin-top:6px;font-size:13.5px;color:var(--c-ink-3)}

/* ---------- 步骤流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:24px}
.step{position:relative;padding-right:10px}
.step .line{
  position:absolute;top:27px;left:70px;right:-14px;height:2px;
  background:var(--c-line);border-radius:2px;
}
.step:last-child .line{display:none}
.step .dot{
  width:54px;height:54px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--c-surface);border:1.5px solid rgba(15,143,134,.35);
  color:var(--c-primary-600);font-weight:800;font-size:17px;
  box-shadow:var(--sh-1);font-variant-numeric:tabular-nums;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.step:hover .dot{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--c-primary)}
.step h3{margin-top:18px;font-size:17px}
.step p{margin-top:8px;font-size:14.5px;line-height:1.75;color:var(--c-ink-2)}

/* ---------- 到达方式信息卡 ---------- */
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.info-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-l);
  padding:30px;box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(15,143,134,.35)}
.info-card .pill{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
  background:var(--c-primary-050);color:var(--c-primary-600);
  font-size:12.5px;font-weight:600;margin-bottom:14px;
}
.info-card h3{font-size:20px}
.info-card > p{margin-top:12px;font-size:15px;color:var(--c-ink-2)}
.info-card img{margin-top:20px;width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-m)}
.check-list{margin-top:18px}
.check-list li{
  display:flex;gap:10px;align-items:flex-start;
  padding:11px 0;border-bottom:1px dashed var(--c-line);
  font-size:15px;color:var(--c-ink-2);
}
.check-list li:last-child{border-bottom:0;padding-bottom:0}
.check-list li::before{
  content:"";flex:0 0 auto;width:16px;height:16px;margin-top:7px;border-radius:50%;
  background:var(--c-primary-050);
  box-shadow:inset 0 0 0 1.5px rgba(15,143,134,.55);
}
.check-list li b{color:var(--c-ink);font-weight:700}

/* ---------- 接驳车时间 ---------- */
.transfer{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-l);
  padding:6px 28px;box-shadow:var(--sh-1);
}
.transfer li{
  display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;
  padding:18px 0;border-bottom:1px solid var(--c-line);font-size:15px;color:var(--c-ink-2);
}
.transfer li:last-child{border-bottom:0}
.transfer .t-time{
  font-weight:800;color:var(--c-primary-600);font-variant-numeric:tabular-nums;
  min-width:118px;font-size:15.5px;
}
.transfer .t-route{color:var(--c-ink);font-weight:600}
.transfer .t-note{margin-left:auto;font-size:13.5px;color:var(--c-ink-3)}
.tip{
  margin-top:22px;display:flex;gap:12px;align-items:flex-start;
  background:var(--c-primary-050);border-left:4px solid var(--c-accent);
  border-radius:var(--r-m);padding:16px 20px;font-size:14.5px;color:var(--c-ink-2);
}
.tip b{color:var(--c-ink)}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px;align-items:start}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  padding:20px 0;font-size:17px;font-weight:600;color:var(--c-ink);
  transition:color .16s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-size:21px;line-height:1;font-weight:700;
  color:var(--c-primary);transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{color:var(--c-primary-600)}
.faq-body{padding:0 0 22px;font-size:15px;line-height:1.8;color:var(--c-ink-2);max-width:38em}

/* ---------- 标签云延伸 ---------- */
.related-band{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px}
.tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:999px;
  background:var(--c-surface);border:1px solid var(--c-line);
  font-size:14.5px;font-weight:600;color:var(--c-ink-2);
  transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease,color .16s ease,background .16s ease;
}
.tag span{font-size:13px;color:var(--c-ink-3);transition:color .16s ease}
.tag:hover{
  transform:translateY(-2px);box-shadow:var(--sh-2);
  border-color:rgba(15,143,134,.45);color:var(--c-primary-600);background:var(--c-primary-050);
}
.tag:hover span{color:var(--c-primary-600)}

/* ---------- CTA ---------- */
.cta-sec{padding:0 0 88px}
.cta-band{
  background:var(--g-brand);color:#fff;border-radius:var(--r-xl);
  padding:48px 52px;box-shadow:var(--sh-3);
  display:flex;align-items:center;justify-content:space-between;gap:36px;
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);color:#fff;max-width:20em}
.cta-band p{margin-top:14px;font-size:15.5px;color:rgba(255,255,255,.88);max-width:34em}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto}

/* ---------- 页脚 ---------- */
.site-footer{background:#14201E;color:rgba(255,255,255,.72)}
.site-footer .top-bar{height:4px;background:var(--g-brand)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding:64px 0 40px}
.site-footer .logo{color:#fff;font-size:18px}
.site-footer .logo svg{color:#7FD9CF}
.site-footer .about{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:30em}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px}
.footer-links li,.footer-contact li{margin-bottom:10px;font-size:14px}
.footer-links a{display:inline-block;color:rgba(255,255,255,.72);transition:color .16s ease,transform .16s ease}
.footer-links a:hover{color:#7FD9CF;transform:translateX(2px)}
.footer-contact li{color:rgba(255,255,255,.62)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr);gap:32px 24px}
  .step .line{display:none}
}
@media (max-width:1023px){
  .nav-toggle{display:inline-flex;margin-left:auto;order:3}
  .nav-links{
    position:fixed;top:0;right:0;width:300px;height:100vh;z-index:90;
    flex-direction:column;align-items:stretch;gap:4px;margin:0;
    padding:88px 20px 32px;background:var(--c-surface);
    box-shadow:var(--sh-3);overflow-y:auto;
    transform:translateX(103%);transition:transform .22s ease;
  }
  body.nav-open .nav-links{transform:translateX(0)}
  .nav-link{height:48px;font-size:16px;justify-content:space-between;border-bottom:1px solid var(--c-line)}
  .nav-link.active::after{display:none}
  .nav-link.active{color:var(--c-primary-600)}
  .mega-trigger{height:48px;width:100%;justify-content:space-between;border-bottom:1px solid var(--c-line)}
  .mega{
    position:static;width:auto;display:none;grid-template-columns:1fr;
    opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:8px 0 4px;gap:8px;
  }
  .mega-wrap:focus-within .mega,.mega-wrap:hover .mega{display:grid}
  .nav-cta{margin:16px 0 0;width:100%;order:2}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-figure{order:-1}
  .hero-figure .float-badge{left:auto;right:14px;bottom:-16px}
  .info-grid{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr;gap:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:52px 0 32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 34px}
  .cta-actions{width:100%}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .sec{padding:56px 0}
  .page-hero{padding:48px 0 60px}
  .sec-head{margin-bottom:32px}
  .steps{grid-template-columns:1fr;gap:28px}
  .step{padding-left:72px;padding-right:0}
  .step .dot{position:absolute;left:0;top:0}
  .step::before{
    content:"";position:absolute;left:26px;top:62px;bottom:-28px;width:2px;background:var(--c-line);
  }
  .step:last-child::before{display:none}
  .step h3{margin-top:2px}
  .stat-row{display:flex;overflow-x:auto;gap:14px;padding-bottom:8px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
  .stat{flex:0 0 78%;scroll-snap-align:start}
  .info-card{padding:24px}
  .transfer{padding:4px 20px}
  .transfer .t-note{margin-left:0;width:100%}
  .cta-band{padding:34px 24px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:520px){
  .page-hero h1{font-size:30px}
  .hero-actions .btn{width:100%}
  .hero-figure .float-badge{position:static;margin-top:14px;left:auto;right:auto;bottom:auto}
  .stat{flex:0 0 86%}
  .tag{padding:10px 16px;font-size:14px}
  .faq-item summary{font-size:16px}
}

/* roulang page: category4 */
:root{
  --c-primary:#0F8F86;
  --c-primary-600:#0B6F69;
  --c-primary-050:#E7F4F2;
  --c-accent:#E8743B;
  --c-highlight:#F2C14E;
  --c-ink:#15211F;
  --c-ink-2:#4A5A57;
  --c-ink-3:#7C8A87;
  --c-bg:#F6F2EA;
  --c-surface:#FFFFFF;
  --c-line:#E4DED2;
  --g-brand:linear-gradient(115deg,#0B6F69 0%,#14A79C 48%,#F0A24B 100%);
  --g-soft:linear-gradient(180deg,rgba(15,143,134,.10),rgba(232,116,59,.06));
  --r-s:10px; --r-m:16px; --r-l:24px; --r-xl:32px; --r-pill:999px;
  --sh-1:0 1px 2px rgba(21,33,31,.05);
  --sh-2:0 10px 28px -14px rgba(21,33,31,.22);
  --sh-3:0 22px 48px -20px rgba(21,33,31,.30);
  --font:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);font-size:16px;line-height:1.85;font-weight:400;
  color:var(--c-ink);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.01em;line-height:1.3}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:3px solid rgba(15,143,134,.35);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}

.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-alt{background:#FBF8F3}
.section-head{margin-bottom:40px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--c-primary);
  background:var(--c-primary-050);padding:6px 14px;border-radius:var(--r-pill);margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-primary)}
.section-head h2{font-size:clamp(24px,2.6vw,34px);margin-bottom:12px}
.section-head p{color:var(--c-ink-2);max-width:42ch;font-size:16px}
.section-head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);font-size:15px;font-weight:600;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--g-brand);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;border:1px solid var(--c-primary);color:var(--c-primary-600)}
.btn-ghost:hover{background:var(--c-primary-050);border-color:var(--c-primary-600)}
.btn-line{height:auto;padding:0 0 4px;border-radius:0;border-bottom:2px solid var(--c-primary);color:var(--c-primary-600);background:none}
.btn-line:hover{transform:none;box-shadow:none;border-bottom-color:var(--c-accent);color:var(--c-accent)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.btn-block{width:100%}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;width:100%;
  transition:background .18s ease,box-shadow .18s ease,color .18s ease,height .18s ease;
}
.site-header .nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;transition:height .18s ease}
.site-header .logo{
  display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;
  color:#fff;letter-spacing:-.01em;
}
.site-header .logo svg{flex:0 0 auto}
.site-header.is-transparent{background:transparent;color:#fff}
.site-header.is-solid{background:rgba(255,255,255,.96);box-shadow:var(--sh-1);backdrop-filter:saturate(140%) blur(8px)}
.site-header.is-solid .logo{color:var(--c-ink)}
.site-header.is-scrolled .nav-inner{height:60px}
.site-header.is-solid .nav-link,.site-header.is-solid .mega-trigger{color:var(--c-ink-2)}
.site-header.is-solid .nav-link:hover,.site-header.is-solid .mega-trigger:hover{color:var(--c-primary-600)}

.nav-links{display:flex;align-items:center;gap:28px}
.nav-item{position:relative}
.nav-link{
  display:inline-flex;align-items:center;height:44px;font-size:15px;font-weight:600;color:rgba(255,255,255,.88);
  position:relative;transition:color .16s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:3px;border-radius:2px;
  background:var(--g-brand);transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.nav-link:hover{color:#fff}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:#fff}
.site-header.is-solid .nav-link:hover{color:var(--c-primary-600)}
.site-header.is-solid .nav-link.active{color:var(--c-primary-600)}

.mega-wrap{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;height:44px;font-size:15px;font-weight:600;
  color:rgba(255,255,255,.88);cursor:pointer;transition:color .16s ease;
}
.mega-trigger::after{content:"▾";font-size:11px;margin-left:6px;opacity:.7}
.mega{
  position:absolute;right:0;top:calc(100% + 10px);width:720px;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-l);box-shadow:var(--sh-3);padding:26px;display:grid;grid-template-columns:1.1fr .9fr;gap:26px;
  opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .12s ease,transform .12s ease,visibility .12s;
  color:var(--c-ink);
}
.mega-wrap:hover .mega,.mega-wrap:focus-within .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega h4{font-size:13px;font-weight:600;color:var(--c-ink-3);letter-spacing:.06em;margin-bottom:12px}
.mega-link{
  display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 12px;border-radius:var(--r-s);
  font-size:14px;color:var(--c-ink-2);transition:background .16s ease,color .16s ease;
}
.mega-link .arrow{transition:transform .16s ease;color:var(--c-primary)}
.mega-link:hover{background:var(--c-primary-050);color:var(--c-primary-600)}
.mega-link:hover .arrow{transform:translateX(3px)}
.mega-cards{display:grid;gap:12px}
.mega-card{display:flex;gap:12px;padding:10px;border:1px solid var(--c-line);border-radius:var(--r-m);transition:box-shadow .16s ease,transform .16s ease,border-color .16s ease}
.mega-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:rgba(15,143,134,.35)}
.mega-card img{width:72px;height:54px;object-fit:cover;border-radius:var(--r-s);flex:0 0 auto}
.mega-card span{font-size:13px;color:var(--c-ink-2);line-height:1.6;display:block}
.mega-card span b{display:block;color:var(--c-ink);font-size:14px;font-weight:700}

.nav-cta{display:flex;align-items:center;gap:14px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-s);align-items:center;justify-content:center;
  color:inherit;
}
.nav-toggle span{display:block;width:20px;height:2px;background:currentColor;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:currentColor}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

.drawer-mask{
  position:fixed;inset:0;background:rgba(21,33,31,.42);opacity:0;visibility:hidden;transition:.2s ease;z-index:80;
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;background:#fff;z-index:90;
  transform:translateX(100%);transition:transform .22s ease;display:flex;flex-direction:column;padding:22px 20px;
  box-shadow:var(--sh-3);
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-head .logo{color:var(--c-ink);font-size:17px}
.drawer-close{width:44px;height:44px;font-size:20px;color:var(--c-ink-2);display:flex;align-items:center;justify-content:center}
.drawer nav{display:grid;gap:4px}
.drawer nav a{display:block;padding:13px 12px;border-radius:var(--r-s);font-size:15px;font-weight:600;color:var(--c-ink-2)}
.drawer nav a:hover,.drawer nav a.active{background:var(--c-primary-050);color:var(--c-primary-600)}
.drawer-foot{margin-top:auto;padding-top:18px}

/* ---------- 页面头部 ---------- */
.page-hero{
  position:relative;overflow:hidden;background:var(--g-soft);border-bottom:1px solid var(--c-line);
  padding:132px 0 64px;
}
.page-hero::before{
  content:"";position:absolute;left:-8%;right:-8%;bottom:-70%;height:340px;
  background:repeating-linear-gradient(102deg,rgba(15,143,134,.12) 0 2px,transparent 2px 36px);
  -webkit-mask-image:linear-gradient(180deg,transparent,#000);
  mask-image:linear-gradient(180deg,transparent,#000);
  pointer-events:none;
}
.page-hero .hero-grid{position:relative;display:grid;grid-template-columns:1.35fr .65fr;gap:48px;align-items:center}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-3);margin-bottom:18px;flex-wrap:wrap}
.breadcrumb a{color:var(--c-ink-2)}
.breadcrumb a:hover{color:var(--c-primary-600);text-decoration:underline;text-underline-offset:3px}
.breadcrumb .sep{opacity:.6}
.page-hero h1{font-size:clamp(30px,4.4vw,50px);margin-bottom:18px}
.page-hero h1 em{font-style:normal;color:var(--c-primary-600)}
.lede{font-size:17px;color:var(--c-ink-2);max-width:60ch}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero-figure{
  border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-3);border:1px solid rgba(255,255,255,.6);
  background:var(--c-primary-050);
}
.hero-figure img{aspect-ratio:4/3;object-fit:cover;width:100%}

/* ---------- 数据徽章 ---------- */
.stat-band{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-l);padding:24px;
  box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(15,143,134,.35)}
.stat .digit{font-size:26px;font-weight:800;color:var(--c-primary-600);line-height:1.2}
.stat .label{font-size:13px;color:var(--c-ink-3);margin-top:6px}

/* ---------- 对比表 ---------- */
.table-wrap{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-xl);
  box-shadow:var(--sh-2);overflow:hidden;
}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.compare{width:100%;border-collapse:collapse;min-width:760px}
table.compare thead th{
  background:linear-gradient(115deg,#0B6F69 0%,#14A79C 100%);color:#fff;font-size:14px;font-weight:700;
  text-align:left;padding:18px 20px;white-space:nowrap;
}
table.compare thead th:first-child{border-top-left-radius:var(--r-xl)}
table.compare thead th:last-child{border-top-right-radius:var(--r-xl)}
table.compare tbody td{padding:18px 20px;font-size:14.5px;color:var(--c-ink-2);border-bottom:1px solid var(--c-line);vertical-align:top}
table.compare tbody tr:nth-child(even) td{background:#FBF8F3}
table.compare tbody tr:last-child td{border-bottom:0}
table.compare tbody td:first-child{font-weight:700;color:var(--c-ink);white-space:nowrap}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;background:var(--c-primary-050);color:var(--c-primary-600);
}
.tag-accent{background:rgba(232,116,59,.12);color:#B8542A}
.tag-line{background:#fff;border:1px solid rgba(15,143,134,.45);color:var(--c-primary-600)}
.table-note{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:16px 20px;background:var(--c-primary-050);font-size:13px;color:var(--c-ink-2)}

/* ---------- 回顾横滑卡 ---------- */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-l);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  display:flex;flex-direction:column;
}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(15,143,134,.35)}
.review-card .thumb{position:relative;background:var(--c-primary-050)}
.review-card .thumb img{aspect-ratio:16/10;object-fit:cover;width:100%}
.review-card .thumb::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:90px;
  background:linear-gradient(180deg,transparent,rgba(11,30,28,.72));
}
.review-card .thumb .badge{
  position:absolute;left:16px;bottom:14px;z-index:2;color:#fff;font-size:13px;font-weight:700;
}
.review-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.review-body h3{font-size:18px}
.review-body p{font-size:14.5px;color:var(--c-ink-2)}
.review-meta{display:flex;justify-content:space-between;align-items:center;margin-top:auto;font-size:13px;color:var(--c-ink-3)}
.review-meta .more{color:var(--c-primary-600);font-weight:600}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 40px;align-items:start}
.faq-col{border-top:1px solid var(--c-line)}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;
  padding:22px 4px;font-size:17px;font-weight:600;color:var(--c-ink);min-height:44px;
  transition:color .16s ease;
}
.faq-q:hover{color:var(--c-primary-600)}
.faq-q .icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--c-line);position:relative;
  transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.faq-q .icon::before,.faq-q .icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--c-primary-600);transform:translate(-50%,-50%);
}
.faq-q .icon::before{width:11px;height:2px}
.faq-q .icon::after{width:2px;height:11px;transition:opacity .2s ease}
.faq-item.open .faq-q{color:var(--c-primary-600)}
.faq-item.open .faq-q .icon{background:var(--c-primary-050);border-color:rgba(15,143,134,.5);transform:rotate(180deg)}
.faq-item.open .faq-q .icon::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease}
.faq-a p{padding:0 40px 22px 4px;font-size:15px;line-height:1.8;color:var(--c-ink-2)}

/* ---------- 编号链接 ---------- */
.num-links{display:grid;gap:0;border-top:1px solid var(--c-line)}
.num-link{
  display:flex;align-items:center;gap:22px;padding:24px 8px;border-bottom:1px solid var(--c-line);
  transition:background .16s ease,padding-left .18s ease;
}
.num-link:hover{background:#fff;padding-left:18px}
.num-link .idx{
  font-size:22px;font-weight:800;color:var(--c-primary);min-width:44px;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.num-link .txt{flex:1}
.num-link .txt b{display:block;font-size:17px;font-weight:700;color:var(--c-ink);margin-bottom:4px}
.num-link .txt span{font-size:14px;color:var(--c-ink-2)}
.num-link .go{color:var(--c-primary-600);font-size:14px;font-weight:600;white-space:nowrap;transition:transform .16s ease}
.num-link:hover .go{transform:translateX(4px)}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-xl);background:var(--g-brand);color:#fff;
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;padding:56px;box-shadow:var(--sh-3);
}
.cta-card::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:rgba(255,255,255,.10);pointer-events:none;
}
.cta-copy h2{font-size:clamp(24px,2.6vw,34px);margin-bottom:14px}
.cta-copy p{color:rgba(255,255,255,.88);max-width:44ch;font-size:15.5px}
.cta-points{margin-top:24px;display:grid;gap:10px}
.cta-points li{display:flex;gap:10px;font-size:14.5px;color:rgba(255,255,255,.92)}
.cta-points li::before{
  content:"";flex:0 0 auto;width:18px;height:18px;border-radius:50%;background:rgba(255,255,255,.2);
  margin-top:5px;position:relative;
}
.cta-points li::after{content:none}
.form-card{
  position:relative;z-index:2;background:#fff;border-radius:var(--r-l);padding:26px;color:var(--c-ink);box-shadow:var(--sh-2);
}
.form-card h3{font-size:18px;margin-bottom:6px}
.form-card .form-hint{font-size:13px;color:var(--c-ink-3);margin-bottom:18px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--c-ink-2);margin-bottom:7px}
.field input,.field select{
  width:100%;height:48px;border-radius:var(--r-m);border:1px solid var(--c-line);background:#fff;
  padding:0 16px;font-size:15px;transition:border-color .16s ease,box-shadow .16s ease;
}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(15,143,134,.18);
}
.form-note{font-size:12.5px;color:var(--c-ink-3);margin-top:12px;line-height:1.7}
.form-success{
  display:none;background:var(--c-primary-050);border:1px solid rgba(15,143,134,.35);border-radius:var(--r-m);
  padding:14px 16px;font-size:13.5px;color:var(--c-primary-600);margin-top:14px;
}
.form-success.show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{background:#14201E;color:rgba(255,255,255,.78);position:relative;margin-top:0}
.site-footer .top-bar{height:4px;background:var(--g-brand)}
.site-footer .footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding:64px 0 44px;
}
.site-footer .logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:16px}
.site-footer .about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:34ch}
.site-footer h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-links li,.footer-contact li{margin-bottom:11px;font-size:14px}
.site-footer a{color:rgba(255,255,255,.72);transition:color .16s ease,padding-left .16s ease}
.site-footer a:hover{color:#7FD9CF;padding-left:2px}
.footer-contact li{color:rgba(255,255,255,.66)}
.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 30px;font-size:12.5px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .review-grid{grid-template-columns:repeat(2,1fr)}
  .mega{width:620px}
}
@media (max-width:1024px){
  .nav-links,.nav-cta .btn{display:none}
  .nav-toggle{display:flex}
  .site-header .logo{color:var(--c-ink)}
  .site-header.is-transparent{background:#fff;box-shadow:var(--sh-1)}
  .site-header.is-transparent .logo{color:var(--c-ink)}
  .page-hero .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-figure img{aspect-ratio:21/9}
  .stat-band{grid-template-columns:repeat(2,1fr)}
  .cta-card{grid-template-columns:1fr;gap:32px;padding:40px}
  .site-footer .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  .page-hero{padding:112px 0 48px}
  .review-grid{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr;gap:0}
  .faq-a p{padding-right:20px}
  .stat-band{grid-template-columns:1fr 1fr;gap:14px}
  .stat{padding:18px}
  .cta-card{padding:28px 22px;border-radius:var(--r-l)}
  .num-link{gap:16px;padding:20px 4px}
}
@media (max-width:520px){
  .stat-band{grid-template-columns:1fr}
  .btn{width:100%}
  .nav-cta{gap:8px}
  .hero-actions .btn{width:100%}
  .site-footer .footer-grid{grid-template-columns:1fr;gap:28px;padding:48px 0 32px}
  .field input,.field select{height:46px}
}