/* roulang page: index */
:root{
  --ink:#0E3A30;
  --ink-deep:#0B211C;
  --orange:#F0521E;
  --orange-dark:#D8410F;
  --orange-soft:#FFE9E0;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --line:#E2DED4;
  --text:#16201C;
  --muted:#5C6A64;
  --mint:#B8D9CC;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:10px;
  --r-badge:6px;
  --shadow-hover:0 14px 30px -12px rgba(11,33,28,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sidebar-w:248px;
  --sec-pad:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","MiSans","HarmonyOS Sans SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--ink);text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--orange);}
button{font:inherit;cursor:pointer;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:"PingFang SC","MiSans","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;font-weight:800;color:var(--text);margin:0;letter-spacing:-.02em;}
p{margin:0;}
.numfont{font-family:"Oswald","Barlow Condensed","PingFang SC",sans-serif;font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--sec-pad) 0;}
.section--tight{padding:64px 0;}
.section-head{margin-bottom:32px;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(1.625rem,3vw,2.25rem);line-height:1.2;}
.section-head .link-more{font-size:14px;font-weight:700;color:var(--ink);border-bottom:1px solid transparent;transition:border-color .2s var(--ease),color .2s var(--ease);}
.section-head .link-more:hover{border-color:var(--orange);color:var(--orange);}
.eyebrow{font-size:13px;letter-spacing:.08em;color:var(--muted);font-weight:600;margin-bottom:14px;}
.lead{color:var(--muted);font-size:16px;max-width:62ch;}

/* 侧栏 */
.topbar{display:none;}
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:var(--ink-deep);color:#fff;z-index:60;
  display:flex;flex-direction:column;padding:26px 18px 18px;
  border-right:1px solid rgba(255,255,255,.06);
}
.brand-block{display:flex;align-items:center;gap:10px;padding:0 8px 22px;border-bottom:1px solid rgba(255,255,255,.08);}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--orange);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px;letter-spacing:-.04em;flex:0 0 34px;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:18px;font-weight:800;color:#fff;letter-spacing:-.02em;}
.brand-text span{font-size:12px;color:rgba(255,255,255,.55);margin-top:4px;letter-spacing:.02em;}
.nav-list{margin-top:20px;display:flex;flex-direction:column;gap:4px;}
.nav-item a{
  position:relative;display:flex;align-items:center;gap:12px;height:44px;padding:0 12px;
  border-radius:8px;color:rgba(255,255,255,.72);font-size:15px;font-weight:600;
  transition:background .2s var(--ease),color .2s var(--ease);
  opacity:0;transform:translateX(-6px);
}
.js-ready .nav-item a{animation:navIn .4s var(--ease) forwards;}
.js-ready .nav-item:nth-child(1) a{animation-delay:.04s;}
.js-ready .nav-item:nth-child(2) a{animation-delay:.08s;}
.js-ready .nav-item:nth-child(3) a{animation-delay:.12s;}
.js-ready .nav-item:nth-child(4) a{animation-delay:.16s;}
@keyframes navIn{to{opacity:1;transform:none;}}
.nav-item a:hover{background:rgba(255,255,255,.07);color:#fff;}
.nav-item a::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:0;background:var(--orange);border-radius:2px;transition:height .2s var(--ease);}
.nav-item.is-active a{background:rgba(255,255,255,.1);color:#fff;}
.nav-item.is-active a::before{height:22px;}
.nav-ico{font-size:15px;width:18px;text-align:center;color:rgba(255,255,255,.8);}
.nav-item.is-active .nav-ico{color:var(--orange);}
.sidebar-foot{margin-top:auto;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);}
.side-cta{display:flex;align-items:center;justify-content:center;gap:8px;height:44px;border-radius:var(--r-btn);background:var(--orange);color:#fff;font-weight:700;font-size:14px;transition:background .2s var(--ease);}
.side-cta:hover{background:var(--orange-dark);color:#fff;}
.side-copy{margin-top:12px;font-size:12px;color:rgba(255,255,255,.45);line-height:1.6;}
.backdrop{display:none;position:fixed;inset:0;background:rgba(11,33,28,.5);z-index:55;}
.backdrop.is-open{display:block;}

/* 主区域 */
.site{margin-left:var(--sidebar-w);}
main{display:block;}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--ink-deep);color:#fff;padding:112px 0 0;}
.hero-media{position:absolute;inset:0;background-image:url("/assets/images/backpic/back-1.webp");background-size:cover;background-position:center;opacity:.55;}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(11,33,28,.94) 0%,rgba(11,33,28,.72) 46%,rgba(11,33,28,.28) 100%);}
.hero-inner{position:relative;z-index:2;max-width:900px;padding-bottom:96px;}
.hero .eyebrow{color:rgba(255,255,255,.72);}
.hero h1{color:#fff;font-size:clamp(2rem,4vw,3rem);line-height:1.12;letter-spacing:-.02em;max-width:20ch;}
.hero-sub{margin-top:20px;font-size:18px;line-height:1.7;color:rgba(255,255,255,.82);max-width:56ch;}
.hero-actions{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:48px;padding:0 24px;border-radius:var(--r-btn);font-size:15px;font-weight:700;border:1px solid transparent;transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);}
.btn i{transition:transform .22s var(--ease);}
.btn:hover i{transform:translateX(4px);}
.btn-primary{background:var(--orange);color:#fff;}
.btn-primary:hover{background:var(--orange-dark);color:#fff;}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.8);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:var(--ink-deep);color:#fff;}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--orange);outline-offset:2px;}
.btn:disabled,.btn[disabled]{opacity:.45;pointer-events:none;}
.hero-strip{position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.16);}
.hero-strip .container{display:flex;flex-wrap:wrap;gap:0;}
.hero-strip .strip-item{flex:1 1 180px;padding:22px 24px 26px;border-left:1px solid rgba(255,255,255,.14);}
.hero-strip .strip-item:first-child{border-left:0;padding-left:0;}
.strip-item .numfont{font-size:26px;font-weight:600;color:#fff;display:block;line-height:1.1;}
.strip-item small{display:block;font-size:12.5px;color:rgba(255,255,255,.6);letter-spacing:.06em;margin-top:6px;}

/* 指标 */
.metrics{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);}
.metric{padding:38px 26px 34px;border-right:1px solid var(--line);}
.metric:last-child{border-right:0;}
.metric .value{display:flex;align-items:baseline;gap:6px;line-height:1;}
.metric .value b{font-size:clamp(2.5rem,5vw,4rem);font-weight:600;color:var(--ink);letter-spacing:-.02em;}
.metric .value em{font-style:normal;font-size:15px;font-weight:700;color:var(--orange);}
.metric h3{margin-top:14px;font-size:15px;font-weight:700;}
.metric p{margin-top:6px;font-size:13.5px;color:var(--muted);}

/* 服务矩阵 */
.services{display:grid;grid-template-columns:320px 1fr;gap:56px;align-items:start;}
.services-side{position:sticky;top:32px;}
.services-side h2{font-size:clamp(1.625rem,3vw,2.25rem);line-height:1.22;}
.services-side p{margin-top:16px;color:var(--muted);font-size:15px;}
.anchor-list{margin-top:26px;display:flex;flex-direction:column;gap:10px;}
.anchor-list a{font-size:14px;font-weight:600;color:var(--muted);display:inline-flex;align-items:center;gap:8px;}
.anchor-list a::before{content:"";width:14px;height:1px;background:var(--mint);display:inline-block;transition:width .2s var(--ease),background .2s var(--ease);}
.anchor-list a:hover::before{width:22px;background:var(--orange);}
.service-row{position:relative;display:grid;grid-template-columns:70px 1fr 42px;gap:16px;align-items:start;padding:28px 18px 28px 0;border-bottom:1px solid var(--line);transition:background .22s var(--ease);}
.service-row:first-child{border-top:1px solid var(--line);}
.service-row::before{content:"";position:absolute;left:-18px;top:24px;bottom:24px;width:3px;background:var(--orange);border-radius:2px;opacity:0;transform:translateX(-6px);transition:opacity .22s var(--ease),transform .22s var(--ease);}
.service-row:hover{background:rgba(184,217,204,.14);}
.service-row:hover::before{opacity:1;transform:none;}
.service-row .idx{font-size:15px;font-weight:600;color:var(--muted);padding-top:2px;}
.service-row h3{font-size:1.25rem;line-height:1.32;}
.service-row p{margin-top:8px;color:var(--muted);font-size:15px;max-width:64ch;}
.service-row .go{align-self:center;width:42px;height:42px;border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--ink);transition:transform .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);}
.service-row:hover .go{transform:translateX(4px);background:var(--orange);border-color:var(--orange);color:#fff;}

/* 对比 */
.compare{background:#FFFFFF;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.compare .conclusion{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:32px;padding-left:16px;border-left:3px solid var(--orange);}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.compare-col{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-card);padding:28px 26px;}
.compare-col h3{font-size:16px;font-weight:800;letter-spacing:.02em;display:flex;align-items:center;gap:10px;}
.compare-col h3 .dot{width:10px;height:10px;border-radius:3px;background:#C7C3B8;}
.compare-col.is-brand{background:#FFFFFF;border-color:var(--mint);}
.compare-col.is-brand h3 .dot{background:var(--orange);}
.compare-col h3 small{margin-left:auto;font-size:12.5px;font-weight:600;color:var(--muted);letter-spacing:.04em;}
.bar-item{margin-top:22px;}
.bar-item .bar-top{display:flex;align-items:baseline;justify-content:space-between;font-size:14px;font-weight:600;color:var(--text);}
.bar-item .bar-top span:last-child{color:var(--muted);font-size:13.5px;font-weight:600;}
.bar-track{margin-top:9px;height:8px;border-radius:5px;background:#E7E3DA;overflow:hidden;}
.bar-fill{height:100%;width:0;border-radius:5px;background:#B4B0A5;transition:width .7s var(--ease);}
.is-brand .bar-fill{background:var(--orange);}
.compare-note{margin-top:22px;font-size:13.5px;color:var(--muted);}

/* 频道入口 */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.channel-card{position:relative;display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:26px 24px 24px;transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--mint);color:inherit;}
.channel-card .badge{display:inline-block;background:var(--mint);color:var(--ink);font-size:12px;font-weight:700;padding:4px 9px;border-radius:var(--r-badge);letter-spacing:.02em;}
.channel-card h3{margin-top:14px;font-size:1.25rem;}
.channel-card p{margin-top:10px;color:var(--muted);font-size:14.5px;}
.channel-card .more{margin-top:18px;font-size:13.5px;font-weight:700;color:var(--ink);display:inline-flex;align-items:center;gap:8px;}
.channel-card:hover .more{color:var(--orange);}

/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:transform .22s var(--ease),box-shadow .22s var(--ease);display:flex;flex-direction:column;}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.news-card .thumb{overflow:hidden;border-radius:0;}
.news-card .thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;transition:transform .32s var(--ease);}
.news-card:hover .thumb img{transform:scale(1.03);}
.news-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.news-card .meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--muted);letter-spacing:.04em;}
.news-card .meta .cat{background:var(--mint);color:var(--ink);font-weight:700;padding:3px 9px;border-radius:var(--r-badge);letter-spacing:.02em;}
.news-card h3{margin-top:12px;font-size:1.05rem;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card p{margin-top:10px;font-size:14.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card .read{margin-top:auto;padding-top:16px;font-size:13.5px;font-weight:700;color:var(--ink);display:inline-flex;align-items:center;gap:8px;}
.news-card:hover .read{color:var(--orange);}
.news-card--lead{grid-column:span 3;flex-direction:row;}
.news-card--lead .thumb{flex:0 0 52%;}
.news-card--lead .thumb img{height:100%;aspect-ratio:auto;min-height:280px;}
.news-card--lead .body{padding:34px 34px 32px;}
.news-card--lead h3{font-size:1.55rem;-webkit-line-clamp:3;}
.news-card--lead p{font-size:15.5px;-webkit-line-clamp:3;}
.empty-state{grid-column:span 3;text-align:center;padding:54px 24px;border:1px dashed var(--line);border-radius:var(--r-card);color:var(--muted);background:var(--card);}
.empty-state i{font-size:22px;color:var(--mint);display:block;margin-bottom:12px;}
.empty-state a{font-weight:700;color:var(--ink);border-bottom:1px solid var(--orange);}

/* 反馈 */
.voices{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;}
.voice-main{background:var(--ink-deep);color:#fff;border-radius:var(--r-card);padding:40px 38px;display:flex;flex-direction:column;justify-content:space-between;}
.voice-main blockquote{margin:0;font-size:19px;line-height:1.7;color:#fff;font-weight:600;}
.voice-main .who{margin-top:26px;font-size:13.5px;color:rgba(255,255,255,.65);letter-spacing:.04em;}
.voice-side{display:flex;flex-direction:column;gap:24px;}
.voice-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;flex:1;transition:box-shadow .22s var(--ease),transform .22s var(--ease);}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.voice-card p{font-size:15px;color:var(--text);}
.voice-card .who{margin-top:14px;font-size:13px;color:var(--muted);letter-spacing:.04em;}

/* FAQ */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{width:100%;background:none;border:0;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;padding:22px 0;font-size:17px;font-weight:700;color:var(--text);transition:color .2s var(--ease);}
.faq-q:hover{color:var(--ink);}
.faq-icon{position:relative;flex:0 0 20px;width:20px;height:20px;transition:transform .24s var(--ease);}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--orange);border-radius:2px;}
.faq-icon::before{left:0;top:9px;width:20px;height:2px;}
.faq-icon::after{left:9px;top:0;width:2px;height:20px;transition:opacity .24s var(--ease);}
.faq-item.is-open .faq-icon{transform:rotate(180deg);}
.faq-item.is-open .faq-icon::after{opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
.faq-a p{padding:0 40px 24px 0;font-size:15px;color:var(--muted);}
.faq-item.is-open .faq-a{max-height:320px;}

/* 表单 */
.contact{background:var(--ink-deep);color:#fff;}
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:64px;align-items:start;}
.contact h2{color:#fff;font-size:clamp(1.625rem,3vw,2.25rem);line-height:1.22;}
.contact .lead{color:rgba(255,255,255,.72);margin-top:16px;}
.contact-info{margin-top:34px;display:flex;flex-direction:column;gap:18px;}
.contact-info .row{display:flex;gap:14px;align-items:flex-start;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.12);}
.contact-info .row i{color:var(--orange);font-size:15px;margin-top:5px;width:18px;text-align:center;}
.contact-info .row span{font-size:14.5px;color:rgba(255,255,255,.85);}
.contact-info .row small{display:block;font-size:12.5px;color:rgba(255,255,255,.5);margin-top:4px;letter-spacing:.04em;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:span 2;}
.field label{font-size:13px;font-weight:700;color:rgba(255,255,255,.8);letter-spacing:.04em;}
.field input,.field select,.field textarea{
  width:100%;background:#fff;border:1px solid transparent;border-radius:var(--r-input);
  padding:13px 14px;font-size:15px;color:var(--text);font-family:inherit;transition:box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.field textarea{min-height:118px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 2px rgba(240,82,30,.35);}
.check-row{grid-column:span 2;display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:rgba(255,255,255,.72);}
.check-row input{width:16px;height:16px;margin-top:4px;accent-color:var(--orange);}
.form-actions{grid-column:span 2;display:flex;flex-wrap:wrap;align-items:center;gap:16px;}
.form-msg{font-size:13.5px;color:var(--mint);}

/* 页脚 */
.footer{background:#081713;color:rgba(255,255,255,.72);padding:72px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.footer h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:18px;letter-spacing:.02em;}
.footer .brand-line{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer .brand-line strong{color:#fff;font-size:19px;letter-spacing:-.02em;}
.footer p{font-size:14px;line-height:1.75;}
.footer ul{display:flex;flex-direction:column;gap:11px;}
.footer a{color:rgba(255,255,255,.72);font-size:14px;position:relative;display:inline-block;}
.footer a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--orange);transition:width .22s var(--ease);}
.footer a:hover{color:#fff;}
.footer a:hover::after{width:100%;}
.footer-base{margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.45);}

.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}

@media (max-width:1199px){
  :root{--sidebar-w:72px;--sec-pad:72px;}
  .brand-text,.nav-label,.side-copy,.sidebar-foot .side-cta span{display:none;}
  .sidebar{padding:24px 12px 16px;align-items:center;}
  .brand-block{padding:0 0 18px;justify-content:center;width:100%;}
  .nav-item a{justify-content:center;padding:0;gap:0;}
  .nav-item a::before{left:-12px;}
  .side-cta{width:44px;padding:0;}
  .services{grid-template-columns:1fr;gap:32px;}
  .services-side{position:static;}
}
@media (max-width:1023px){
  :root{--sec-pad:72px;}
  .site{margin-left:0;padding-top:56px;}
  .topbar{
    display:flex;align-items:center;gap:14px;position:fixed;top:0;left:0;right:0;height:56px;
    background:var(--ink-deep);z-index:70;padding:0 16px;border-bottom:1px solid rgba(255,255,255,.08);
  }
  .menu-toggle{width:40px;height:40px;border-radius:8px;background:rgba(255,255,255,.08);border:0;color:#fff;font-size:16px;}
  .topbar .brand-text{display:flex;}
  .topbar .brand-text span{display:none;}
  .topbar-cta{margin-left:auto;font-size:13px;font-weight:700;color:#fff;background:var(--orange);padding:9px 14px;border-radius:var(--r-btn);}
  .topbar-cta:hover{color:#fff;background:var(--orange-dark);}
  .sidebar{transform:translateX(-100%);width:280px;transition:transform .28s var(--ease);align-items:stretch;padding:24px 18px 18px;}
  .sidebar.is-open{transform:none;}
  .brand-text,.nav-label,.side-copy,.sidebar-foot .side-cta span{display:block;}
  .brand-block{justify-content:flex-start;padding:0 8px 20px;}
  .nav-item a{justify-content:flex-start;padding:0 12px;gap:12px;}
  .nav-item a::before{left:0;}
  .side-cta{width:auto;padding:0 16px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .news-card--lead{grid-column:span 2;flex-direction:column;}
  .news-card--lead .thumb{flex:0 0 auto;}
  .news-card--lead .thumb img{min-height:0;aspect-ratio:16/9;}
  .news-card--lead .body{padding:24px;}
  .channel-grid{grid-template-columns:1fr 1fr;}
  .voices{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;gap:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  :root{--sec-pad:56px;}
  .container{padding:0 18px;}
  .hero{padding-top:72px;}
  .hero-media{background-position:top center;}
  .hero::after{background:linear-gradient(160deg,rgba(11,33,28,.96) 0%,rgba(11,33,28,.88) 60%,rgba(11,33,28,.7) 100%);}
  .hero-inner{padding-bottom:56px;}
  .hero-sub{font-size:16.5px;}
  .hero-strip .strip-item{flex:1 1 100%;border-left:0;border-top:1px solid rgba(255,255,255,.14);padding:16px 0;}
  .hero-strip .strip-item:first-child{border-top:0;}
  .hero-strip .container{flex-direction:column;}
  .metrics{grid-template-columns:1fr;}
  .metric{border-right:0;border-bottom:1px solid var(--line);padding:26px 0;}
  .metric:last-child{border-bottom:0;}
  .service-row{grid-template-columns:52px 1fr;padding-right:0;}
  .service-row .go{display:none;}
  .compare-grid{grid-template-columns:1fr;}
  .channel-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .news-card--lead{grid-column:span 1;}
  .news-card--lead h3{font-size:1.25rem;}
  .empty-state{grid-column:span 1;}
  .faq-q{font-size:16px;}
  .form-grid{grid-template-columns:1fr;}
  .field.full,.check-row,.form-actions{grid-column:span 1;}
  .footer{padding:56px 0 22px;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:519px){
  .hero h1{font-size:1.75rem;}
  .btn{width:100%;}
  .hero-actions{gap:10px;}
  .voice-main{padding:28px 22px;}
  .voice-main blockquote{font-size:17px;}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  .bar-fill{transition:none;}
}

/* roulang page: article */
:root{
  --ink:#0E3A30;
  --ink-dark:#0B211C;
  --orange:#F0521E;
  --orange-deep:#D8440F;
  --orange-soft:#FFE9E0;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --line:#E2DED4;
  --text:#16201C;
  --muted:#5C6A64;
  --mint:#B8D9CC;
  --sidebar-w:248px;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --radius-badge:6px;
  --shadow-hover:0 14px 30px -12px rgba(11,33,28,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"PingFang SC","MiSans","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease),border-color .18s var(--ease),opacity .18s var(--ease);}
h1,h2,h3,h4,p,figure{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px;}
.skip{position:absolute;left:-9999px;top:0;background:var(--orange);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:200;}
.skip:focus{left:0;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}

/* ============ 侧栏 App Shell ============ */
.sidebar{
  position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-w);
  background:var(--ink-dark);color:#DFEAE4;z-index:80;
  display:flex;flex-direction:column;padding:26px 16px 20px;
  border-right:1px solid rgba(255,255,255,.06);
}
.logo{display:flex;align-items:center;gap:10px;}
.logo-mark{
  width:36px;height:36px;border-radius:10px;background:var(--orange);color:#fff;
  font-weight:800;font-size:15px;display:grid;place-items:center;letter-spacing:.03em;flex:none;
}
.logo-mark.sm{width:30px;height:30px;border-radius:8px;font-size:13px;}
.logo-text{font-size:18px;font-weight:800;color:#fff;letter-spacing:.01em;}
.logo-text.dark{color:var(--ink-dark);font-size:16px;}
.sidebar-note{margin-top:10px;font-size:13px;line-height:1.5;color:#8CA79C;letter-spacing:.04em;}
.nav-list{margin-top:28px;display:flex;flex-direction:column;gap:4px;}
.nav-item a{
  position:relative;display:flex;align-items:center;gap:12px;height:44px;padding:0 12px;
  border-radius:10px;font-size:15px;color:#C3D5CD;
}
.nav-item a:hover{background:rgba(255,255,255,.07);color:#fff;}
.nav-item.is-active a{background:rgba(240,82,30,.14);color:#fff;}
.nav-item.is-active a::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:3px;background:var(--orange);
}
.nav-ico{width:18px;text-align:center;font-size:15px;opacity:.88;flex:none;}
.sidebar-foot{margin-top:auto;padding-top:20px;}
.sidebar-copy{margin-top:12px;font-size:12px;color:#6E867D;letter-spacing:.04em;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;letter-spacing:.02em;white-space:nowrap;
  transition:transform .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.btn-primary{background:var(--orange);color:#fff;}
.btn-primary:hover{background:var(--orange-deep);color:#fff;transform:translateY(-2px);}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink);transform:translateY(-2px);}
.btn-outline-light{background:transparent;border:1px solid rgba(255,255,255,.35);color:#fff;}
.btn-outline-light:hover{border-color:#fff;color:#fff;transform:translateY(-2px);}
.btn-block{width:100%;}

/* ============ 顶栏（移动端） ============ */
.topbar{
  display:none;position:sticky;top:0;z-index:70;height:56px;
  align-items:center;gap:12px;padding:0 16px;background:rgba(247,245,240,.94);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.burger{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;
  display:grid;place-items:center;font-size:16px;color:var(--ink);flex:none;
}
.topbar-logo{display:flex;align-items:center;gap:8px;margin-right:auto;}
.topbar-cta{
  font-size:13px;font-weight:700;color:#fff;background:var(--orange);
  height:34px;padding:0 14px;border-radius:9px;display:inline-flex;align-items:center;
}
.scrim{position:fixed;inset:0;background:rgba(11,33,28,.5);opacity:0;visibility:hidden;transition:opacity .24s var(--ease);z-index:75;}
.scrim.is-open{opacity:1;visibility:visible;}

/* ============ 主区域 ============ */
.main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column;}
.page{padding:32px 0 0;flex:1 0 auto;}

/* 面包屑 */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);letter-spacing:.04em;}
.breadcrumb a{color:var(--muted);border-bottom:1px solid transparent;}
.breadcrumb a:hover{color:var(--orange);border-bottom-color:var(--orange);}
.breadcrumb .sep{color:#B9B2A6;}
.breadcrumb .current{color:var(--text);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* 文章主体 */
.article-col{max-width:880px;margin-top:24px;}
.article-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:44px 48px 40px;
}
.article-head .badge{
  display:inline-block;background:var(--mint);color:var(--ink);font-size:13px;font-weight:600;
  padding:4px 10px;border-radius:var(--radius-badge);letter-spacing:.04em;
}
.article-head h1{
  margin-top:16px;font-size:clamp(1.75rem,3.4vw,2.5rem);line-height:1.22;font-weight:800;letter-spacing:-.02em;
}
.article-meta{
  margin-top:18px;padding-bottom:24px;border-bottom:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:var(--muted);letter-spacing:.06em;
}
.article-meta span,.article-meta time{display:inline-flex;align-items:center;gap:6px;}
.article-cover{margin-top:28px;}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-img);}

/* 富文本正文 */
.article-body{margin-top:32px;max-width:780px;font-size:16px;line-height:1.8;color:var(--text);}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  margin:40px 0 16px;font-size:1.5rem;font-weight:800;line-height:1.35;letter-spacing:-.01em;
  padding-left:14px;border-left:4px solid var(--orange);border-radius:2px;
}
.article-body h3{margin:30px 0 12px;font-size:1.25rem;font-weight:700;line-height:1.4;}
.article-body h4{margin:24px 0 10px;font-size:1.0625rem;font-weight:700;}
.article-body p{margin:0 0 20px;}
.article-body ul,.article-body ol{margin:0 0 20px 1.5em;padding:0;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:8px;}
.article-body a{color:var(--ink);border-bottom:1px solid var(--mint);}
.article-body a:hover{color:var(--orange);border-bottom-color:var(--orange);}
.article-body strong{font-weight:700;color:#0B211C;}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;background:#FBFAF7;
  border-left:3px solid var(--orange);border-radius:0 10px 10px 0;color:#2C3A34;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--radius-img);height:auto;margin:6px auto;}
.article-body figure{margin:24px 0;}
.article-body figcaption{margin-top:10px;font-size:13px;color:var(--muted);text-align:center;letter-spacing:.04em;}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;
  display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;
}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap;}
.article-body th{background:#F3F1EB;font-weight:700;}
.article-body code{background:#F0EEE8;padding:2px 6px;border-radius:6px;font-size:14px;}
.article-body pre{background:var(--ink-dark);color:#DCE9E3;padding:18px 20px;border-radius:12px;overflow-x:auto;margin:24px 0;}
.article-body pre code{background:none;color:inherit;padding:0;font-size:14px;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0;}

/* 空态 */
.empty{padding:56px 0 48px;text-align:center;}
.empty .empty-ico{
  width:56px;height:56px;margin:0 auto 18px;border-radius:14px;background:var(--orange-soft);
  color:var(--orange);display:grid;place-items:center;font-size:22px;
}
.empty h2{font-size:1.5rem;font-weight:800;margin-bottom:10px;}
.empty p{color:var(--muted);margin-bottom:24px;}

/* 文末行动条 */
.article-cta{
  margin-top:44px;padding:28px 32px;background:var(--ink-dark);border-radius:var(--radius-card);
  color:#E4EDE8;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;
}
.article-cta h2{font-size:1.25rem;font-weight:800;color:#fff;}
.article-cta p{margin-top:8px;font-size:14px;color:#9FB5AC;max-width:50ch;}
.article-cta .cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 相关内容 ============ */
.related{margin:72px 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;}
.section-head h2{font-size:clamp(1.375rem,2.4vw,1.75rem);font-weight:800;letter-spacing:-.01em;}
.section-head .more{font-size:14px;font-weight:600;color:var(--ink);display:inline-flex;align-items:center;gap:6px;}
.section-head .more i{transition:transform .18s var(--ease);}
.section-head .more:hover{color:var(--orange);}
.section-head .more:hover i{transform:translateX(4px);}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#D4CEC0;color:inherit;}
.card-media{overflow:hidden;}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .32s var(--ease);}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.tag{
  display:inline-block;align-self:flex-start;background:var(--mint);color:var(--ink);
  font-size:12px;font-weight:600;padding:3px 9px;border-radius:var(--radius-badge);letter-spacing:.04em;
}
.card-body h3{
  font-size:1.0625rem;font-weight:700;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{font-size:13px;color:var(--muted);letter-spacing:.05em;margin-top:auto;}

/* ============ 页脚 ============ */
.footer{margin-top:96px;background:var(--ink-dark);color:#C9D8D1;padding:64px 0 26px;}
.footer h4{margin:0 0 16px;font-size:15px;font-weight:700;color:#fff;letter-spacing:.04em;}
.footer p{font-size:14px;line-height:1.75;color:#95ABA2;max-width:34ch;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;}
.brand-line{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.brand-line .brand-mark{
  width:34px;height:34px;border-radius:9px;background:var(--orange);color:#fff;
  font-weight:800;font-size:14px;display:grid;place-items:center;flex:none;
}
.brand-line strong{font-size:17px;color:#fff;letter-spacing:.01em;}
.footer ul li{margin-bottom:10px;}
.footer ul li a,.footer ul li span{font-size:14px;color:#A9BEB5;border-bottom:1px solid transparent;padding-bottom:1px;}
.footer ul li a:hover{color:var(--orange);border-bottom-color:var(--orange);}
.footer-base{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#7B918A;letter-spacing:.03em;
}

/* ============ 入场动效 ============ */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .32s var(--ease),transform .32s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  :root{--sidebar-w:72px;}
  .sidebar{padding:22px 10px 18px;align-items:center;}
  .logo-text,.sidebar-note,.nav-label,.sidebar-copy,.sidebar-foot .btn span{display:none;}
  .nav-item a{justify-content:center;padding:0;height:46px;}
  .nav-item.is-active a::before{top:11px;bottom:11px;}
  .sidebar-foot .btn{width:46px;padding:0;height:46px;}
  .sidebar-foot .btn i{font-size:16px;}
}
@media (max-width:1023px){
  .topbar{display:flex;}
  .sidebar{
    width:280px;padding:26px 16px 20px;align-items:stretch;
    transform:translateX(-105%);transition:transform .28s var(--ease);
  }
  .sidebar.is-open{transform:none;box-shadow:0 24px 60px -20px rgba(11,33,28,.5);}
  .logo-text,.sidebar-note,.nav-label,.sidebar-copy{display:block;}
  .logo-text{color:#fff;}
  .nav-item a{justify-content:flex-start;padding:0 12px;}
  .sidebar-foot .btn{width:100%;padding:0 22px;height:46px;}
  .sidebar-foot .btn span{display:inline;}
  .main{margin-left:0;}
  .page{padding-top:24px;}
  .article-wrap{padding:32px 30px 32px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer{margin-top:72px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .page{padding-top:18px;}
  .article-col{margin-top:18px;}
  .article-wrap{padding:24px 20px 26px;border-radius:12px;}
  .article-body{font-size:15.5px;}
  .article-body h2{font-size:1.3rem;margin-top:32px;}
  .article-body h3{font-size:1.125rem;}
  .article-cta{padding:22px;margin-top:34px;}
  .article-cta .cta-actions{width:100%;}
  .article-cta .cta-actions .btn{flex:1 1 auto;}
  .related{margin-top:56px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .grid-3{grid-template-columns:1fr;}
  .footer{padding:48px 0 22px;margin-top:56px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .breadcrumb .current{max-width:34ch;}
}
@media (max-width:520px){
  .topbar-cta{display:none;}
  .article-head h1{font-size:1.5rem;}
  .article-meta{gap:12px;}
  .btn{height:44px;padding:0 18px;font-size:14px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category1 */
:root{
  --primary:#0E3A30;
  --primary-deep:#0B211C;
  --accent:#F0521E;
  --accent-soft:#FFE9E0;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --line:#E2DED4;
  --ink:#16201C;
  --ink-2:#0B211C;
  --muted:#5C6A64;
  --mint:#B8D9CC;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:10px;
  --r-badge:6px;
  --shadow-hover:0 14px 30px -12px rgba(11,33,28,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --side-w:248px;
  --sp:8px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","MiSans","HarmonyOS Sans SC","Microsoft YaHei",-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p,figure{margin:0;}
h1,h2,h3,h4{font-weight:800;line-height:1.2;letter-spacing:-.01em;color:var(--ink-2);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;background:none;border:0;padding:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ============ 应用外壳 ============ */
.app-shell{min-height:100vh;}
.app-body{margin-left:var(--side-w);min-height:100vh;display:flex;flex-direction:column;}
.app-body main{flex:1;}

/* ============ 侧栏 ============ */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--side-w);
  background:#fff;border-right:1px solid var(--line);
  display:flex;flex-direction:column;
  padding:24px 16px 20px;
  z-index:60;
}
.side-head{padding:0 8px 20px;border-bottom:1px solid var(--line);margin-bottom:16px;}
.brand{display:flex;align-items:center;gap:10px;}
.brand-mark{
  width:38px;height:38px;flex:none;border-radius:10px;
  background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;letter-spacing:.02em;
  font-family:"Barlow Condensed","Oswald","PingFang SC",sans-serif;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:17px;font-weight:800;color:var(--primary-deep);letter-spacing:-.01em;}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.06em;}
.nav-list{display:flex;flex-direction:column;gap:2px;flex:1;}
.nav-item a{
  position:relative;display:flex;align-items:center;gap:12px;
  height:44px;padding:0 12px;border-radius:10px;
  color:var(--muted);font-size:15px;font-weight:500;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-item a::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  border-radius:2px;background:var(--accent);opacity:0;transform:scaleY(.4);
  transition:opacity .2s var(--ease),transform .2s var(--ease);
}
.nav-item a:hover{background:rgba(14,58,48,.05);color:var(--primary);}
.nav-item a:hover::before{opacity:.45;transform:scaleY(1);}
.nav-item.is-active a{background:rgba(14,58,48,.07);color:var(--primary);font-weight:700;}
.nav-item.is-active a::before{opacity:1;transform:scaleY(1);}
.nav-ico{width:18px;text-align:center;font-size:15px;flex:none;}
.nav-label{white-space:nowrap;}
.side-foot{border-top:1px solid var(--line);padding-top:16px;margin-top:16px;display:flex;flex-direction:column;gap:10px;}
.side-copy{font-size:12px;color:var(--muted);letter-spacing:.04em;padding-left:2px;}

/* ============ 移动顶栏 ============ */
.mobile-bar{
  display:none;position:fixed;top:0;left:0;right:0;height:56px;z-index:70;
  background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  align-items:center;justify-content:space-between;padding:0 16px;
}
.menu-toggle{width:40px;height:40px;border-radius:10px;font-size:17px;color:var(--primary);display:flex;align-items:center;justify-content:center;}
.menu-toggle:hover{background:rgba(14,58,48,.06);}
.mobile-brand{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--primary-deep);font-size:16px;}
.brand-mark-sm{width:30px;height:30px;border-radius:8px;font-size:12px;}
.mobile-cta{font-size:13px;font-weight:700;color:var(--accent);padding:6px 12px;border:1px solid var(--accent);border-radius:8px;}
.scrim{position:fixed;inset:0;background:rgba(11,33,28,.5);opacity:0;pointer-events:none;transition:opacity .25s var(--ease);z-index:65;}

/* ============ 面包屑 ============ */
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.06em;color:rgba(255,255,255,.72);margin-bottom:24px;flex-wrap:wrap;}
.crumb a:hover{color:#fff;}
.crumb span{opacity:.6;}

/* ============ Hero ============ */
.cat-hero{
  position:relative;color:#fff;
  background-image:linear-gradient(135deg,rgba(11,33,28,.94) 0%,rgba(14,58,48,.72) 55%,rgba(14,58,48,.42) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  padding:88px 0 76px;
  overflow:hidden;
}
.cat-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:rgba(255,255,255,.12);
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);gap:56px;align-items:center;}
.hero-copy h1{color:#fff;font-size:clamp(2rem,4vw,3rem);line-height:1.12;letter-spacing:-.02em;margin-bottom:18px;}
.hero-sub{font-size:17px;line-height:1.7;color:rgba(255,255,255,.82);max-width:30em;margin-bottom:28px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 10px;border-radius:var(--r-badge);
  font-size:12.5px;font-weight:700;letter-spacing:.04em;
  background:var(--mint);color:var(--primary);
}
.badge-ghost{background:rgba(255,255,255,.14);color:#fff;}
.hero-copy > .badge{margin-bottom:16px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px;}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
  border:1px solid transparent;
}
.btn i{transition:transform .2s var(--ease);font-size:13px;}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:#D8420F;transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.btn-accent:hover i{transform:translateX(4px);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;}
.btn-line{background:transparent;color:var(--primary);border-color:var(--line);}
.btn-line:hover{border-color:var(--primary);background:rgba(14,58,48,.05);}
.btn-block{width:100%;justify-content:center;}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;border-top:1px solid rgba(255,255,255,.18);padding-top:18px;}
.hero-stats li{position:relative;padding-right:26px;margin-right:26px;font-size:13px;letter-spacing:.05em;color:rgba(255,255,255,.78);}
.hero-stats li:last-child{margin-right:0;padding-right:0;}
.hero-stats li:not(:last-child)::after{content:"";position:absolute;right:0;top:50%;transform:translateY(-50%);width:1px;height:14px;background:rgba(255,255,255,.22);}
.hero-stats b{display:block;font-family:"Barlow Condensed","Oswald","PingFang SC",sans-serif;font-size:22px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2;}

.hero-mosaic{display:grid;grid-template-columns:1.3fr 1fr;grid-template-rows:repeat(2,minmax(0,1fr));gap:14px;height:392px;}
.hero-mosaic figure{overflow:hidden;border-radius:var(--r-img);border:1px solid rgba(255,255,255,.16);}
.hero-mosaic img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.hero-mosaic figure:hover img{transform:scale(1.04);}
.m-1{grid-row:span 2;}

/* ============ 通用板块 ============ */
.section{padding:96px 0;scroll-margin-top:24px;}
.section-tint{background:#F1EEE7;}
.section-dark{background:var(--primary-deep);color:#fff;}
.section-dark h2,.section-dark h3{color:#fff;}
.section-head{max-width:720px;margin-bottom:40px;}
.section-head h2{font-size:clamp(1.625rem,3vw,2.25rem);margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.75;}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.16em;color:var(--accent);margin-bottom:12px;text-transform:uppercase;}
.section-dark .eyebrow{color:var(--accent);}

/* ============ 非对称分栏 ============ */
.split{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:56px;align-items:start;}
.split-aside{position:sticky;top:32px;}
.split-aside h2{font-size:clamp(1.625rem,3vw,2.25rem);margin-bottom:14px;}
.split-note{color:var(--muted);font-size:15px;line-height:1.75;margin-bottom:20px;}
.text-link{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:700;color:var(--primary);padding-bottom:2px;border-bottom:1px solid transparent;transition:border-color .2s var(--ease),color .2s var(--ease);}
.text-link:hover{color:var(--accent);border-bottom-color:var(--accent);}
.text-link i{font-size:12px;transition:transform .2s var(--ease);}
.text-link:hover i{transform:translateX(4px);}

/* 赛程行列表 */
.row-list{display:flex;flex-direction:column;border-top:1px solid var(--line);}
.row-item{
  position:relative;display:grid;grid-template-columns:52px minmax(0,1fr) auto;gap:20px;align-items:center;
  padding:24px 16px 24px 8px;border-bottom:1px solid var(--line);
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.row-item::before{
  content:"";position:absolute;left:-8px;top:18px;bottom:18px;width:3px;border-radius:2px;
  background:var(--accent);opacity:0;transform:scaleY(.4);transition:opacity .2s var(--ease),transform .2s var(--ease);
}
.row-item:hover{background:rgba(255,255,255,.72);transform:translateX(4px);}
.row-item:hover::before{opacity:1;transform:scaleY(1);}
.row-num{font-family:"Barlow Condensed","Oswald",sans-serif;font-size:22px;font-weight:800;color:var(--mint);letter-spacing:.02em;font-variant-numeric:tabular-nums;}
.row-body{min-width:0;}
.row-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:6px;}
.row-item h3{font-size:18px;font-weight:800;color:var(--ink-2);display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.row-item h3 em{font-style:normal;font-size:12.5px;font-weight:700;color:var(--muted);letter-spacing:.1em;}
.row-item p{font-size:14px;color:var(--muted);line-height:1.7;}
.row-time{font-size:13px;color:var(--muted);letter-spacing:.04em;font-variant-numeric:tabular-nums;}
.tag{
  padding:5px 11px;border-radius:var(--r-badge);font-size:12.5px;font-weight:700;letter-spacing:.03em;
  background:var(--accent-soft);color:#B93B0D;white-space:nowrap;
}
.tag-mint{background:var(--mint);color:var(--primary);}

/* ============ 指标 ============ */
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.metric{padding:32px 24px 30px;border-right:1px solid var(--line);transition:background .2s var(--ease);}
.metric:last-child{border-right:0;}
.metric:hover{background:rgba(255,255,255,.72);}
.metric-num{font-family:"Barlow Condensed","Oswald","PingFang SC",sans-serif;font-size:clamp(2.5rem,5vw,4rem);line-height:1;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.metric-unit{font-size:15px;font-weight:700;color:var(--primary);margin-left:6px;}
.metric h3{font-size:16px;font-weight:800;margin:14px 0 6px;}
.metric p{font-size:13.5px;color:var(--muted);line-height:1.7;}

/* ============ 图文卡片区 ============ */
.feature-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:24px;}
.feat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  display:flex;flex-direction:column;
  transition:box-shadow .25s var(--ease),transform .25s var(--ease),border-color .25s var(--ease);
}
.feat-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:#D6D1C4;}
.feat-card figure{overflow:hidden;aspect-ratio:16/10;background:#E7E3DA;}
.feat-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.feat-card:hover figure img{transform:scale(1.03);}
.feat-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.feat-body h3{font-size:18px;font-weight:800;}
.feat-body p{font-size:14px;color:var(--muted);line-height:1.72;}
.feat-lg{grid-row:span 2;}
.feat-lg figure{aspect-ratio:auto;flex:1;min-height:240px;}
.feat-lg .feat-body h3{font-size:22px;}
.feat-lg .feat-body p{font-size:14.5px;}

/* ============ 流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.step{position:relative;padding-top:26px;border-top:2px solid var(--line);transition:border-color .25s var(--ease);}
.step:hover{border-top-color:var(--accent);}
.step-num{font-family:"Barlow Condensed","Oswald",sans-serif;font-size:15px;font-weight:800;letter-spacing:.14em;color:var(--accent);display:block;margin-bottom:10px;}
.step h3{font-size:17px;font-weight:800;margin-bottom:8px;}
.step p{font-size:14px;color:var(--muted);line-height:1.72;}

/* ============ FAQ ============ */
.faq{border-top:1px solid var(--line);max-width:880px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 8px;text-align:left;font-size:17px;font-weight:700;color:var(--ink-2);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--primary);}
.faq-ico{font-size:14px;color:var(--accent);flex:none;transition:transform .3s var(--ease);}
.faq-item.is-open .faq-ico{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease);}
.faq-item.is-open .faq-a{max-height:360px;}
.faq-a p{padding:0 8px 26px;font-size:15px;color:var(--muted);line-height:1.8;max-width:46em;}

/* ============ CTA ============ */
.cta-band{background:var(--primary-deep);color:#fff;padding:80px 0;}
.cta-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center;}
.cta-band h2{color:#fff;font-size:clamp(1.625rem,3vw,2.25rem);margin-bottom:16px;}
.cta-band p{color:rgba(255,255,255,.76);font-size:15.5px;line-height:1.8;max-width:34em;}
.cta-info{margin-top:26px;display:flex;flex-direction:column;gap:10px;}
.cta-info li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:rgba(255,255,255,.82);}
.cta-info i{color:var(--accent);width:16px;text-align:center;}
.cta-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-card);padding:26px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field-full{grid-column:1 / -1;}
.field label{font-size:13px;letter-spacing:.05em;color:rgba(255,255,255,.72);}
.field input,.field select,.field textarea{
  background:#fff;color:var(--ink);border:1px solid transparent;border-radius:var(--r-input);
  padding:12px 14px;font-size:14.5px;line-height:1.5;width:100%;
  transition:box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.field textarea{min-height:96px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px rgba(240,82,30,.45);}
.privacy{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:rgba(255,255,255,.72);line-height:1.6;}
.privacy input{width:16px;height:16px;margin-top:3px;accent-color:var(--accent);}
.cta-form .btn{justify-self:start;}

/* ============ 页脚 ============ */
.footer{background:var(--primary-deep);color:rgba(255,255,255,.74);padding:72px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:18px;letter-spacing:.02em;}
.footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:30em;}
.brand-line{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.brand-line .brand-mark{background:var(--accent);}
.brand-line strong{color:#fff;font-size:18px;font-weight:800;letter-spacing:-.01em;}
.footer ul{display:flex;flex-direction:column;gap:11px;}
.footer ul a{font-size:14px;color:rgba(255,255,255,.72);position:relative;display:inline-block;padding-bottom:2px;}
.footer ul a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--accent);transition:width .25s var(--ease);}
.footer ul a:hover{color:#fff;}
.footer ul a:hover::after{width:100%;}
.footer-base{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;font-size:13px;color:rgba(255,255,255,.5);letter-spacing:.03em;}

/* ============ 入场动效 ============ */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .32s var(--ease),transform .32s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}

/* ============ 断点 ============ */
@media (max-width:1199px){
  :root{--side-w:72px;}
  .sidebar{padding:20px 12px;align-items:center;}
  .side-head{padding:0 0 16px;width:100%;display:flex;justify-content:center;}
  .brand{justify-content:center;}
  .brand-text,.side-copy{display:none;}
  .nav-item a{justify-content:center;padding:0;}
  .nav-label{display:none;}
  .nav-item a::before{left:-12px;}
  .side-foot{width:100%;}
  .side-foot .btn{padding:12px 0;justify-content:center;}
  .side-foot .btn span{display:none;}
  .hero-grid{gap:40px;}
  .split{gap:40px;}
}
@media (max-width:1023px){
  .mobile-bar{display:flex;}
  .app-body{margin-left:0;padding-top:56px;}
  .sidebar{
    width:280px;padding:24px 16px 20px;align-items:stretch;
    transform:translateX(-100%);transition:transform .28s var(--ease);
    box-shadow:0 0 40px rgba(11,33,28,.3);
  }
  .sidebar.is-open{transform:translateX(0);}
  .sidebar .side-head{justify-content:flex-start;}
  .sidebar .brand{justify-content:flex-start;}
  .sidebar .brand-text,.sidebar .side-copy{display:block;}
  .sidebar .nav-item a{justify-content:flex-start;padding:0 12px;}
  .sidebar .nav-label{display:inline;}
  .sidebar .nav-item a::before{left:0;}
  .scrim.is-on{opacity:1;pointer-events:auto;}
  .cat-hero{padding:64px 0 56px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-mosaic{height:300px;}
  .split{grid-template-columns:1fr;gap:32px;}
  .split-aside{position:static;}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr));}
  .metric:nth-child(2n){border-right:0;}
  .metric:nth-child(-n+2){border-bottom:1px solid var(--line);}
  .feature-grid{grid-template-columns:1fr 1fr;}
  .feat-lg{grid-column:span 2;grid-row:auto;}
  .feat-lg figure{min-height:220px;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
  .cta-grid{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:72px 0;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .section{padding:56px 0;}
  .cat-hero{padding:48px 0 52px;}
  .hero-copy h1{font-size:clamp(1.75rem,7vw,2.25rem);}
  .hero-sub{font-size:15.5px;}
  .hero-mosaic{grid-template-columns:1fr 1fr;grid-template-rows:repeat(2,minmax(0,1fr));height:260px;}
  .m-1{grid-row:span 1;grid-column:span 2;height:150px;}
  .hero-stats li{padding-right:16px;margin-right:16px;}
  .row-item{grid-template-columns:1fr;gap:12px;padding:20px 12px;}
  .row-num{display:none;}
  .metrics{grid-template-columns:1fr;}
  .metric{border-right:0;border-bottom:1px solid var(--line);padding:24px 0;}
  .metric:last-child{border-bottom:0;}
  .feature-grid{grid-template-columns:1fr;}
  .feat-lg{grid-column:span 1;}
  .steps{grid-template-columns:1fr;}
  .cta-form{grid-template-columns:1fr;padding:20px;}
  .footer{padding:56px 0 24px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .faq-q{font-size:16px;padding:20px 4px;}
  .footer-base{flex-direction:column;}
}
@media (max-width:520px){
  .hero-actions .btn{width:100%;justify-content:center;}
  .hero-stats{flex-direction:column;gap:12px;}
  .hero-stats li{padding:0;margin:0;}
  .hero-stats li:not(:last-child)::after{display:none;}
  .hero-mosaic{height:220px;}
  .m-1{height:120px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --brand:#0E3A30;
  --brand-deep:#0B211C;
  --accent:#F0521E;
  --accent-dark:#D2420F;
  --accent-soft:#FFE9E0;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --line:#E2DED4;
  --text:#16201C;
  --muted:#5C6A64;
  --mint:#B8D9CC;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --radius-badge:6px;
  --sidebar-w:248px;
  --t:cubic-bezier(.22,.61,.36,1);
}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","MiSans","HarmonyOS Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.2;letter-spacing:-0.02em;color:var(--text);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- app shell ---------- */
.app-main{margin-left:var(--sidebar-w);min-width:0;}
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:var(--brand-deep);
  display:flex;flex-direction:column;
  padding:24px 16px 20px;z-index:70;
  border-right:1px solid rgba(255,255,255,.07);
}
.brand{display:flex;align-items:center;gap:11px;padding:2px 6px 18px;border-bottom:1px solid rgba(255,255,255,.09);}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:10px;
  background:var(--accent);color:#fff;display:grid;place-items:center;
  font-weight:800;font-size:15px;letter-spacing:.02em;
}
.brand-text strong{display:block;color:#fff;font-size:17px;font-weight:800;line-height:1.25;letter-spacing:0;}
.brand-text em{display:block;font-style:normal;font-size:12px;color:rgba(255,255,255,.52);letter-spacing:.08em;margin-top:2px;}

.nav-list{margin-top:18px;display:flex;flex-direction:column;gap:4px;flex:1;overflow-y:auto;}
.nav-item a{
  position:relative;display:flex;align-items:center;gap:12px;
  height:44px;padding:0 12px 0 16px;border-radius:10px;
  color:rgba(255,255,255,.7);font-size:14.5px;font-weight:500;
  transition:background .22s var(--t),color .22s var(--t);
}
.nav-item a::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:2px;
  background:transparent;transition:background .22s var(--t);
}
.nav-item a:hover{background:rgba(255,255,255,.07);color:#fff;}
.nav-item.is-active a{background:rgba(240,82,30,.14);color:#fff;font-weight:700;}
.nav-item.is-active a::before{background:var(--accent);}
.nav-ico{width:18px;text-align:center;font-size:15px;flex:0 0 18px;}

.sidebar-foot{margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.09);}
.side-copy{margin-top:12px;font-size:11.5px;color:rgba(255,255,255,.38);letter-spacing:.04em;text-align:center;}

/* ---------- mobile top bar + drawer ---------- */
.mobile-bar{
  display:none;position:fixed;top:0;left:0;right:0;height:56px;
  background:var(--brand-deep);align-items:center;justify-content:space-between;
  padding:0 16px;z-index:68;border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-bar .brand{padding:0;border:0;}
.mobile-bar .brand-mark{width:32px;height:32px;flex:0 0 32px;font-size:13px;border-radius:8px;}
.mobile-bar .brand-text strong{font-size:15px;}
.menu-toggle{
  width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.2);
  background:transparent;color:#fff;font-size:16px;cursor:pointer;
  display:grid;place-items:center;transition:background .22s var(--t);
}
.menu-toggle:hover{background:rgba(255,255,255,.1);}
.drawer-mask{
  display:none;position:fixed;inset:0;background:rgba(11,33,28,.5);z-index:69;opacity:0;
  transition:opacity .28s var(--t);
}
.drawer-mask.is-open{display:block;opacity:1;}
body.is-locked{overflow:hidden;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;
  cursor:pointer;font-family:inherit;
  transition:background .22s var(--t),color .22s var(--t),transform .22s var(--t),border-color .22s var(--t);
}
.btn i{transition:transform .22s var(--t);font-size:13px;}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:var(--accent-dark);transform:translateY(-2px);}
.btn-accent:hover i{transform:translateX(4px);}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff;background:transparent;}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}
.btn-outline{border-color:var(--brand);color:var(--brand);background:transparent;}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-2px);}
.btn-block{width:100%;}

/* ---------- hero ---------- */
.hero{
  position:relative;color:#fff;padding:88px 0 80px;
  background-image:linear-gradient(135deg,rgba(11,33,28,.95) 0%,rgba(14,58,48,.86) 48%,rgba(11,33,28,.7) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.hero-grid{display:grid;grid-template-columns:1.02fr 1fr;gap:52px;align-items:start;}
.crumbs{display:flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.06em;color:rgba(255,255,255,.6);margin-bottom:22px;}
.crumbs a{transition:color .22s var(--t);}
.crumbs a:hover{color:var(--accent);}
.crumbs .current{color:#fff;}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--brand);background:var(--mint);padding:5px 11px;border-radius:var(--radius-badge);
  margin-bottom:16px;
}
.eyebrow--dark{background:rgba(184,217,204,.18);color:var(--mint);}
.hero h1{font-size:clamp(2rem,4vw,3rem);line-height:1.12;letter-spacing:-0.02em;}
.hero-sub{margin-top:18px;font-size:18px;line-height:1.7;color:rgba(255,255,255,.84);max-width:540px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px;}
.hero-tags li{
  font-size:13px;padding:5px 12px;border-radius:var(--radius-badge);
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.85);letter-spacing:.02em;
}

.compare-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-card);
  overflow:hidden;
}
.compare-head{
  padding:16px 20px;font-size:14px;font-weight:700;letter-spacing:.08em;
  color:#fff;background:rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.12);
}
.compare-scroll{overflow-x:auto;}
.compare-card table{min-width:400px;}
.compare-card th,.compare-card td{
  padding:13px 16px;text-align:left;font-size:13.5px;line-height:1.6;
  border-bottom:1px solid rgba(255,255,255,.1);vertical-align:top;
}
.compare-card thead th{color:var(--mint);font-weight:700;letter-spacing:.06em;font-size:13px;}
.compare-card tbody td:first-child{color:rgba(255,255,255,.62);white-space:nowrap;}
.compare-card tbody td:nth-child(2){color:rgba(255,255,255,.72);}
.compare-card tbody td:nth-child(3){color:#fff;font-weight:600;}
.compare-card tbody tr:last-child td{border-bottom:0;}
.compare-card tbody tr:hover{background:rgba(255,255,255,.04);}

/* ---------- sections ---------- */
.section{padding:96px 0;}
.section--soft{background:var(--card);}
.section--tight{padding:72px 0;}
.section-head{margin-bottom:32px;max-width:720px;}
.section-head h2{font-size:clamp(1.625rem,3vw,2.25rem);}
.section-head p{margin-top:12px;color:var(--muted);font-size:15.5px;}

/* ---------- row list ---------- */
.rowlist{display:grid;grid-template-columns:300px 1fr;gap:56px;}
.rowlist-side{position:sticky;top:32px;align-self:start;}
.rowlist-side h2{font-size:clamp(1.5rem,2.6vw,2rem);}
.rowlist-side p{margin:14px 0 24px;color:var(--muted);font-size:15px;}
.rowitem{
  position:relative;display:grid;grid-template-columns:64px 1fr auto;gap:20px;align-items:center;
  min-height:96px;padding:24px 12px 24px 20px;border-bottom:1px solid var(--line);
  transition:background .22s var(--t);
}
.rowitem:first-child{border-top:1px solid var(--line);}
.rowitem::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:2px;
  background:var(--accent);transform:scaleY(0);transform-origin:top;
  transition:transform .26s var(--t);
}
.rowitem:hover{background:var(--card);}
.rowitem:hover::before{transform:scaleY(1);}
.rowitem .num{
  font-family:"Barlow Condensed","Oswald","Arial Narrow",sans-serif;
  font-size:22px;font-weight:700;color:var(--mint);letter-spacing:.04em;
  font-variant-numeric:tabular-nums;line-height:1;
}
.rowitem h3{font-size:1.25rem;margin-bottom:6px;font-weight:700;}
.rowitem p{color:var(--muted);font-size:15px;}
.rowitem .arrow{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  color:var(--brand);background:transparent;border:1px solid var(--line);
  transition:transform .22s var(--t),color .22s var(--t),border-color .22s var(--t),background .22s var(--t);
}
.rowitem:hover .arrow{transform:translateX(4px);color:#fff;background:var(--accent);border-color:var(--accent);}

/* ---------- venue cards ---------- */
.venue-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:24px;}
.venue-card{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:box-shadow .3s var(--t),transform .3s var(--t);
}
.venue-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px -12px rgba(11,33,28,.18);}
.venue-thumb{overflow:hidden;background:var(--brand-deep);}
.venue-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s var(--t);}
.venue-card:hover .venue-thumb img{transform:scale(1.03);}
.venue-body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:10px;flex:1;}
.badge{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);background:var(--mint);padding:4px 10px;border-radius:var(--radius-badge);
  align-self:flex-start;
}
.venue-body h3{font-size:1.25rem;font-weight:700;}
.venue-body p{color:var(--muted);font-size:14.5px;}
.venue-spec{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:8px;
}
.venue-spec span{font-size:12.5px;color:var(--brand);background:#fff;border:1px solid var(--line);padding:3px 9px;border-radius:var(--radius-badge);}

/* ---------- flow ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;counter-reset:step;}
.flow-step{
  position:relative;padding:28px 22px 26px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-card);
  transition:transform .28s var(--t),box-shadow .28s var(--t),border-color .28s var(--t);
}
.flow-step:hover{transform:translateY(-4px);box-shadow:0 14px 30px -12px rgba(11,33,28,.18);border-color:var(--mint);}
.step-index{
  display:block;font-family:"Barlow Condensed","Oswald",sans-serif;font-size:26px;font-weight:700;
  color:var(--accent);letter-spacing:.04em;line-height:1;margin-bottom:14px;
}
.flow-step h3{font-size:1.0625rem;margin-bottom:8px;font-weight:700;}
.flow-step p{color:var(--muted);font-size:14.5px;}
.flow-step::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:0 0 var(--radius-card) var(--radius-card);
  background:var(--mint);transform:scaleX(0);transform-origin:left;transition:transform .32s var(--t);
}
.flow-step:hover::after{transform:scaleX(1);background:var(--accent);}

/* ---------- metrics ---------- */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.metric{padding:40px 26px;border-right:1px solid var(--line);}
.metric:last-child{border-right:0;}
.metric .value{
  font-family:"Barlow Condensed","Oswald","Arial Narrow",sans-serif;
  font-size:clamp(2.5rem,5vw,4rem);line-height:1;font-weight:700;color:var(--brand);
  font-variant-numeric:tabular-nums;letter-spacing:-0.01em;
}
.metric .value em{font-style:normal;color:var(--accent);font-size:.62em;margin-left:2px;}
.metric .label{margin-top:12px;font-weight:700;font-size:15.5px;}
.metric .desc{margin-top:4px;color:var(--muted);font-size:13.5px;}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--line);max-width:880px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;background:none;border:0;padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  font-size:17px;font-weight:700;text-align:left;color:var(--text);cursor:pointer;
  transition:color .22s var(--t);
}
.faq-q:hover{color:var(--brand);}
.sign{position:relative;width:18px;height:18px;flex:0 0 18px;transition:transform .3s var(--t);}
.sign::before,.sign::after{content:"";position:absolute;background:var(--brand);border-radius:2px;transition:opacity .3s var(--t),transform .3s var(--t);}
.sign::before{left:0;right:0;top:8px;height:2px;}
.sign::after{top:0;bottom:0;left:8px;width:2px;}
.faq-item.is-open .sign{transform:rotate(180deg);}
.faq-item.is-open .sign::after{opacity:0;transform:scaleY(0);}
.faq-item.is-open .sign::before{background:var(--accent);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--t);}
.faq-a p{padding:0 40px 24px 0;color:var(--muted);font-size:15px;}

/* ---------- cta / form ---------- */
.cta{background:var(--brand-deep);color:#fff;padding:88px 0;}
.cta-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start;}
.cta h2{font-size:clamp(1.625rem,3vw,2.25rem);color:#fff;}
.cta-lead{margin-top:14px;color:rgba(255,255,255,.75);font-size:15.5px;max-width:460px;}
.cta-info{margin-top:30px;display:flex;flex-direction:column;gap:14px;}
.cta-info li{display:flex;align-items:center;gap:12px;font-size:15px;color:rgba(255,255,255,.78);}
.cta-info i{color:var(--accent);width:18px;text-align:center;}
.cta-info a:hover{color:var(--accent);}

.lead-form{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-card);padding:28px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;letter-spacing:.06em;color:rgba(255,255,255,.72);margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;background:#fff;border:1px solid transparent;border-radius:var(--radius-btn);
  padding:12px 14px;font-size:15px;font-family:inherit;color:var(--text);line-height:1.5;
  transition:box-shadow .2s var(--t);
}
.field textarea{resize:vertical;min-height:104px;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;box-shadow:0 0 0 2px var(--accent);}
.field select{
  appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%235C6A64' stroke-width='1.6' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:12px;padding-right:38px;
}
.check{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.6;}
.check input{width:18px;height:18px;flex:0 0 18px;margin-top:2px;accent-color:var(--accent);}
.form-note{margin-top:14px;font-size:14px;color:var(--mint);display:none;}
.form-note.is-show{display:block;}
.field input::placeholder,.field textarea::placeholder{color:#9AA6A1;}

/* ---------- footer ---------- */
.footer{background:var(--brand-deep);color:rgba(255,255,255,.7);padding:72px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.brand-line{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.brand-line .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:13px;border-radius:9px;}
.brand-line strong{color:#fff;font-size:17px;font-weight:800;}
.footer p{font-size:14.5px;line-height:1.75;max-width:320px;}
.footer h4{color:#fff;font-size:15px;letter-spacing:.04em;margin-bottom:16px;}
.footer li{margin-bottom:10px;}
.footer li a,.footer li span{position:relative;display:inline-block;color:rgba(255,255,255,.7);font-size:14.5px;transition:color .22s var(--t);}
.footer li a::after{
  content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;
  background:var(--accent);transition:width .26s var(--t);
}
.footer li a:hover{color:var(--accent);}
.footer li a:hover::after{width:100%;}
.footer-base{
  margin-top:56px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.45);
}

/* ---------- reveal ---------- */
.reveal{transition:opacity .55s var(--t),transform .55s var(--t);}
.js .reveal{opacity:0;transform:translateY(14px);}
.js .reveal.is-visible{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1199px) and (min-width:1024px){
  :root{--sidebar-w:72px;}
  .sidebar{padding:24px 10px 20px;align-items:center;}
  .brand{justify-content:center;padding:2px 0 18px;width:100%;}
  .brand-text{display:none;}
  .nav-item a{justify-content:center;padding:0;gap:0;}
  .nav-label{display:none;}
  .sidebar-foot{width:100%;}
  .sidebar-foot .btn{width:44px;height:44px;padding:0;margin:0 auto;}
  .sidebar-foot .btn span{display:none;}
  .side-copy{display:none;}
  .hero-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .rowlist{grid-template-columns:260px 1fr;gap:36px;}
  .venue-grid{grid-template-columns:1.2fr 1fr 1fr;}
}

@media (max-width:1023px){
  .mobile-bar{display:flex;}
  .app-main{margin-left:0;padding-top:56px;}
  .sidebar{
    width:280px;transform:translateX(-100%);
    transition:transform .3s var(--t);z-index:70;
  }
  .sidebar.is-open{transform:translateX(0);}
  .hero{padding:64px 0 60px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-sub{max-width:none;}
  .section{padding:72px 0;}
  .rowlist{grid-template-columns:1fr;gap:32px;}
  .rowlist-side{position:static;}
  .venue-grid{grid-template-columns:1fr 1fr;}
  .flow{grid-template-columns:1fr 1fr;}
  .metrics{grid-template-columns:1fr 1fr;}
  .metric:nth-child(2){border-right:0;}
  .metric{border-bottom:1px solid var(--line);}
  .metric:nth-child(3),.metric:nth-child(4){border-bottom:0;}
  .cta{padding:72px 0;}
  .cta-grid{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}

@media (max-width:767px){
  .container{padding:0 18px;}
  .section{padding:56px 0;}
  .section--tight{padding:48px 0;}
  .hero{padding:48px 0 52px;}
  .hero h1{font-size:clamp(1.75rem,7vw,2.25rem);}
  .hero-sub{font-size:16px;}
  .hero-actions .btn{flex:1 1 auto;}
  .venue-grid{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .metrics{grid-template-columns:1fr;}
  .metric{border-right:0;border-bottom:1px solid var(--line);}
  .metric:last-child{border-bottom:0;}
  .rowitem{grid-template-columns:44px 1fr;gap:14px;padding:22px 0 22px 16px;}
  .rowitem .arrow{display:none;}
  .rowitem .num{font-size:19px;}
  .form-row{grid-template-columns:1fr;}
  .lead-form{padding:22px;}
  .faq-q{font-size:16px;}
  .faq-a p{padding-right:0;}
  .footer{padding:56px 0 24px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer p{max-width:none;}
  .footer-base{margin-top:36px;}
}

@media (max-width:520px){
  .compare-card th,.compare-card td{padding:11px 12px;font-size:12.5px;}
  .compare-card table{min-width:360px;}
  .hero-tags li{font-size:12px;padding:4px 10px;}
  .metric{padding:28px 18px;}
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .js .reveal{opacity:1 !important;transform:none !important;}
}

/* roulang page: category3 */
:root{
  --ink:#0E3A30;
  --ink-deep:#0B211C;
  --accent:#F0521E;
  --accent-soft:#FFE9E0;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --line:#E2DED4;
  --text:#16201C;
  --muted:#5C6A64;
  --mint:#B8D9CC;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:10px;
  --r-badge:6px;
  --shadow-hover:0 14px 30px -12px rgba(11,33,28,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sidebar-w:248px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","MiSans","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--ink);}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{font-family:"PingFang SC","MiSans","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;font-weight:800;line-height:1.2;letter-spacing:-.01em;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
::selection{background:var(--accent-soft);color:var(--ink-deep);}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- App Shell ---------- */
.app-shell{min-height:100vh;}
.app-main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column;}

/* ---------- Sidebar ---------- */
.sidebar{
  position:fixed;top:0;left:0;width:var(--sidebar-w);height:100vh;
  background:var(--card);border-right:1px solid var(--line);
  display:flex;flex-direction:column;z-index:60;
  transition:width .28s var(--ease),transform .28s var(--ease);
}
.sidebar-brand{padding:24px 20px 16px;border-bottom:1px solid var(--line);}
.brand-line{display:flex;align-items:center;gap:10px;}
.brand-mark{
  width:38px;height:38px;border-radius:10px;background:var(--ink);color:#fff;
  display:grid;place-items:center;font-size:14px;font-weight:800;letter-spacing:.04em;flex:0 0 auto;
}
.brand-name{font-size:17px;font-weight:800;color:var(--ink-deep);letter-spacing:.01em;}
.brand-sub{margin-top:10px;font-size:13px;color:var(--muted);letter-spacing:.02em;line-height:1.5;}
.nav-list{display:flex;flex-direction:column;gap:4px;padding:14px 12px;overflow-y:auto;flex:1;}
.nav-item a{
  position:relative;display:flex;align-items:center;gap:12px;height:44px;padding:0 12px;
  border-radius:10px;font-size:15px;font-weight:600;color:var(--muted);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-item a:hover{background:#F2F6F3;color:var(--ink);}
.nav-item.is-active a{background:#EDF4F1;color:var(--ink);}
.nav-item.is-active a::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;
  border-radius:0 3px 3px 0;background:var(--accent);
}
.nav-ico{width:18px;text-align:center;font-size:15px;flex:0 0 auto;}
.nav-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.sidebar-foot{padding:16px;border-top:1px solid var(--line);}
.sidebar-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  height:44px;border-radius:var(--r-btn);background:var(--accent);color:#fff;
  font-size:15px;font-weight:700;transition:background .2s var(--ease),transform .2s var(--ease);
}
.sidebar-cta:hover{background:#D8440F;color:#fff;transform:translateY(-1px);}
.sidebar-copy{margin-top:12px;font-size:12px;color:var(--muted);letter-spacing:.06em;text-align:center;}

/* ---------- Mobile bar ---------- */
.mobile-bar{
  display:none;position:sticky;top:0;z-index:55;height:56px;
  align-items:center;gap:12px;padding:0 16px;background:var(--card);
  border-bottom:1px solid var(--line);
}
.menu-btn{
  width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:10px;
  display:grid;place-items:center;color:var(--ink);cursor:pointer;
}
.menu-btn:hover{border-color:var(--ink);}
.mobile-brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:16px;color:var(--ink-deep);}
.mobile-brand .brand-mark{width:30px;height:30px;border-radius:8px;font-size:12px;}
.mobile-nav-cta{margin-left:auto;font-size:14px;font-weight:700;color:var(--accent);}
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,33,28,.5);opacity:0;visibility:hidden;
  transition:opacity .26s var(--ease),visibility .26s var(--ease);z-index:58;
}
.drawer-mask.is-active{opacity:1;visibility:visible;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.btn i{transition:transform .2s var(--ease);}
.btn:hover i{transform:translateX(4px);}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:#D8440F;color:#fff;transform:translateY(-2px);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;transform:translateY(-2px);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:var(--ink-deep);color:#fff;transform:translateY(-2px);}

/* ---------- Breadcrumb ---------- */
.breadcrumb{padding:22px 0 0;}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);letter-spacing:.02em;}
.breadcrumb li::after{content:"/";margin-left:8px;color:var(--line);}
.breadcrumb li:last-child::after{display:none;}
.breadcrumb a:hover{color:var(--accent);}

/* ---------- Hero (timeline layout) ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink-deep);color:#fff;padding:84px 0 88px;}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;opacity:.5;}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(11,33,28,.95) 0%,rgba(11,33,28,.78) 46%,rgba(11,33,28,.42) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:start;}
.hero-badge{
  display:inline-block;padding:5px 12px;border-radius:var(--r-badge);
  background:rgba(184,217,204,.18);border:1px solid rgba(184,217,204,.42);
  color:#DCEFE6;font-size:13px;font-weight:700;letter-spacing:.14em;
}
.hero h1{
  margin:20px 0 0;font-size:clamp(2rem,4vw,3rem);line-height:1.12;letter-spacing:-.02em;
  color:#fff;max-width:15em;
}
.hero-sub{margin-top:18px;font-size:18px;line-height:1.7;color:rgba(255,255,255,.8);max-width:34em;}
.hero-actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px;}
.hero-meta{margin-top:34px;display:flex;flex-wrap:wrap;gap:12px;}
.hero-meta span{
  padding:6px 12px;border-radius:var(--r-badge);font-size:13px;letter-spacing:.04em;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.86);
}
.timeline{position:relative;padding-left:30px;margin-top:6px;}
.timeline::before{
  content:"";position:absolute;left:5px;top:10px;bottom:10px;width:2px;
  background:linear-gradient(180deg,var(--accent),rgba(255,255,255,.14));
}
.timeline li{position:relative;padding-bottom:22px;}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{
  content:"";position:absolute;left:-30px;top:6px;width:12px;height:12px;border-radius:50%;
  background:var(--ink-deep);border:3px solid var(--accent);
}
.timeline strong{display:block;font-size:15.5px;font-weight:700;color:#fff;letter-spacing:.01em;}
.timeline span{display:block;margin-top:4px;font-size:13.5px;line-height:1.65;color:rgba(255,255,255,.68);}

/* ---------- Section basics ---------- */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-head{max-width:760px;}
.section-head h2{font-size:clamp(1.625rem,3vw,2.25rem);color:var(--ink-deep);}
.section-head p{margin-top:16px;color:var(--muted);font-size:16px;line-height:1.75;}
.eyebrow{
  display:inline-block;margin-bottom:14px;font-size:13px;font-weight:700;
  letter-spacing:.16em;color:var(--accent);text-transform:uppercase;
}

/* ---------- Row list (asymmetric) ---------- */
.split{display:grid;grid-template-columns:300px 1fr;gap:56px;align-items:start;}
.split-aside{position:sticky;top:96px;}
.split-aside h2{font-size:clamp(1.625rem,3vw,2.25rem);color:var(--ink-deep);}
.split-aside p{margin-top:14px;color:var(--muted);font-size:15px;}
.anchor-list{margin-top:22px;display:flex;flex-direction:column;gap:8px;}
.anchor-list a{
  font-size:14px;font-weight:600;color:var(--muted);padding-left:14px;position:relative;
}
.anchor-list a::before{content:"";position:absolute;left:0;top:50%;width:6px;height:1px;background:var(--line);transition:background .2s var(--ease);}
.anchor-list a:hover{color:var(--ink);}
.anchor-list a:hover::before{background:var(--accent);}
.row-list{border-top:1px solid var(--line);}
.row-item{
  position:relative;display:grid;grid-template-columns:64px 1fr 40px;gap:20px;align-items:center;
  min-height:96px;padding:22px 16px 22px 0;border-bottom:1px solid var(--line);
  transition:background .22s var(--ease),padding-left .22s var(--ease);
}
.row-item::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:3px;
  background:var(--accent);transform:scaleY(0);transform-origin:center;transition:transform .24s var(--ease);
}
.row-item:hover{background:rgba(14,58,48,.035);padding-left:18px;}
.row-item:hover::before{transform:scaleY(1);}
.row-num{
  font-size:22px;font-weight:800;color:var(--mint);letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
}
.row-item h3{font-size:1.25rem;color:var(--ink-deep);}
.row-item p{margin-top:6px;font-size:15px;color:var(--muted);max-width:62ch;}
.row-arrow{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--ink);transition:all .22s var(--ease);
}
.row-item:hover .row-arrow{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateX(4px);}

/* ---------- Metric board ---------- */
.metrics{background:var(--ink-deep);color:#fff;padding:72px 0;}
.metrics-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;align-items:flex-end;}
.metrics-head h2{font-size:clamp(1.625rem,3vw,2.25rem);color:#fff;}
.metrics-head p{color:rgba(255,255,255,.66);font-size:15px;max-width:44ch;}
.metric-grid{
  margin-top:44px;display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(255,255,255,.14);
}
.metric{padding:30px 24px 30px 0;border-right:1px solid rgba(255,255,255,.14);}
.metric:last-child{border-right:0;}
.metric-value{
  display:flex;align-items:baseline;gap:6px;
  font-size:clamp(2.5rem,5vw,4rem);line-height:1;font-weight:800;color:#fff;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.metric-value em{font-style:normal;font-size:1.1rem;font-weight:700;color:var(--accent);}
.metric-label{margin-top:14px;font-size:15px;font-weight:700;color:#fff;}
.metric-note{margin-top:6px;font-size:13.5px;color:rgba(255,255,255,.6);}

/* ---------- Compare ---------- */
.compare-lede{
  margin-top:34px;padding:18px 22px;border-radius:var(--r-card);border:1px solid var(--line);
  background:var(--card);font-size:16px;font-weight:600;color:var(--ink-deep);
}
.compare-grid{margin-top:28px;display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-col{
  padding:28px;border-radius:var(--r-card);border:1px solid var(--line);background:var(--card);
}
.compare-col.is-accent{border-color:rgba(240,82,30,.32);background:#FFFCFA;}
.compare-col h3{font-size:1.25rem;color:var(--ink-deep);display:flex;align-items:center;gap:10px;}
.compare-col h3 .dot{width:8px;height:8px;border-radius:50%;background:var(--muted);}
.compare-col.is-accent h3 .dot{background:var(--accent);}
.compare-col ul{margin-top:20px;display:flex;flex-direction:column;gap:18px;}
.compare-col li span{display:block;font-size:14.5px;color:var(--text);margin-bottom:8px;}
.bar{height:8px;border-radius:4px;background:#EDEAE2;overflow:hidden;}
.bar i{display:block;height:100%;width:0;border-radius:4px;background:var(--muted);transition:width .7s var(--ease);}
.compare-col.is-accent .bar i{background:var(--accent);}
.bar-num{display:inline-block;margin-top:6px;font-size:12.5px;color:var(--muted);letter-spacing:.06em;font-variant-numeric:tabular-nums;}

/* ---------- Card grid ---------- */
.card-grid{margin-top:44px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  display:flex;flex-direction:column;
  transition:box-shadow .26s var(--ease),transform .26s var(--ease),border-color .26s var(--ease);
}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:#D6D0C4;}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#EDEAE2;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease);}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.badge{
  align-self:flex-start;padding:4px 10px;border-radius:var(--r-badge);
  background:var(--mint);color:var(--ink);font-size:12.5px;font-weight:700;letter-spacing:.06em;
}
.card-body h3{font-size:1.2rem;color:var(--ink-deep);}
.card-body p{font-size:14.5px;color:var(--muted);}
.card-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--ink);padding-top:6px;
}
.card-link i{transition:transform .2s var(--ease);}
.card-link:hover{color:var(--accent);}
.card-link:hover i{transform:translateX(4px);}

/* ---------- FAQ ---------- */
.faq-wrap{margin-top:38px;border-top:1px solid var(--line);max-width:880px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;background:none;border:0;text-align:left;cursor:pointer;
  font-size:17px;font-weight:700;color:var(--ink-deep);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--accent);}
.faq-q .faq-ico{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;font-size:12px;color:var(--ink);
  transition:transform .28s var(--ease),background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}
.faq-item.is-open .faq-ico{transform:rotate(180deg);background:var(--accent);border-color:var(--accent);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease);}
.faq-a p{padding:0 0 22px;font-size:15px;color:var(--muted);max-width:74ch;}

/* ---------- CTA / form ---------- */
.cta-block{background:var(--ink-deep);color:#fff;padding:88px 0;}
.cta-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;}
.cta-grid h2{font-size:clamp(1.625rem,3vw,2.25rem);color:#fff;}
.cta-grid > div > p{margin-top:16px;color:rgba(255,255,255,.7);font-size:15.5px;max-width:36ch;}
.contact-lines{margin-top:30px;display:flex;flex-direction:column;gap:14px;}
.contact-lines li{display:flex;align-items:center;gap:12px;font-size:15px;color:rgba(255,255,255,.86);}
.contact-lines i{width:32px;height:32px;border-radius:8px;background:rgba(255,255,255,.08);display:grid;place-items:center;color:var(--mint);font-size:14px;flex:0 0 auto;}
.contact-lines a:hover{color:var(--accent);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13.5px;font-weight:700;letter-spacing:.06em;color:rgba(255,255,255,.78);}
.field input,.field select,.field textarea{
  width:100%;background:#fff;border:1px solid transparent;border-radius:var(--r-input);
  padding:13px 14px;font-size:15px;color:var(--text);
  transition:box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.field textarea{min-height:118px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 2px rgba(240,82,30,.42);
}
.check-line{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:rgba(255,255,255,.7);}
.check-line input{width:16px;height:16px;margin-top:3px;accent-color:var(--accent);}
.form-actions{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-top:4px;}
.form-note{font-size:13px;color:rgba(255,255,255,.55);}

/* ---------- Footer ---------- */
.footer{background:var(--ink-deep);color:rgba(255,255,255,.72);padding:72px 0 28px;margin-top:auto;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer h4{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.04em;}
.footer p{font-size:14.5px;line-height:1.75;color:rgba(255,255,255,.62);max-width:34ch;}
.footer .brand-line{margin-bottom:16px;}
.footer .brand-mark{background:var(--accent);color:#fff;}
.footer .brand-line strong{font-size:17px;color:#fff;}
.footer ul{display:flex;flex-direction:column;gap:11px;}
.footer li{font-size:14.5px;}
.footer a{position:relative;color:rgba(255,255,255,.72);}
.footer a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:100%;height:1px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.footer a:hover{color:#fff;}
.footer a:hover::after{transform:scaleX(1);}
.footer-base{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.5);letter-spacing:.02em;
}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .42s var(--ease),transform .42s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:1199px) and (min-width:1024px){
  :root{--sidebar-w:72px;}
  .sidebar-brand{padding:20px 0 16px;display:flex;justify-content:center;}
  .sidebar-brand .brand-name,.sidebar-brand .brand-sub,.nav-label,.sidebar-copy{display:none;}
  .nav-item a{justify-content:center;padding:0;}
  .nav-ico{width:auto;font-size:17px;}
  .sidebar-cta{padding:0;}
  .sidebar-cta span,.sidebar-cta i.fa-arrow-right{display:none;}
  .sidebar-cta::before{content:"\f0e0";font-family:"Font Awesome 6 Free";font-weight:900;}
  .split{grid-template-columns:1fr;gap:36px;}
  .split-aside{position:static;}
}
@media (max-width:1023px){
  .sidebar{width:280px;transform:translateX(-100%);box-shadow:0 0 40px rgba(11,33,28,.2);}
  .sidebar.is-open{transform:translateX(0);}
  .app-main{margin-left:0;}
  .mobile-bar{display:flex;}
  .hero{padding:64px 0 68px;}
  .hero-inner{grid-template-columns:1fr;gap:38px;}
  .hero-bg{opacity:.42;}
  .section{padding:72px 0;}
  .section-tight{padding:56px 0;}
  .split{grid-template-columns:1fr;gap:34px;}
  .split-aside{position:static;}
  .metric-grid{grid-template-columns:repeat(2,1fr);}
  .metric:nth-child(2){border-right:0;}
  .metric:nth-child(1),.metric:nth-child(2){border-bottom:1px solid rgba(255,255,255,.14);}
  .compare-grid{grid-template-columns:1fr;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .cta-grid{grid-template-columns:1fr;gap:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .hero{padding:48px 0 56px;}
  .hero-sub{font-size:16.5px;}
  .hero-actions .btn{width:100%;}
  .section{padding:56px 0;}
  .section-tight{padding:48px 0;}
  .metric-grid{grid-template-columns:1fr;}
  .metric{border-right:0 !important;border-bottom:1px solid rgba(255,255,255,.14);padding:24px 0;}
  .metric:last-child{border-bottom:0;}
  .row-item{grid-template-columns:48px 1fr;}
  .row-arrow{display:none;}
  .row-item:hover{padding-left:12px;}
  .card-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .footer{padding:56px 0 24px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-base{flex-direction:column;}
  .compare-col{padding:22px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none;}
}