/* roulang page: index */
:root{
  --ink:#16211C;
  --ink-soft:#25322B;
  --accent:#F04E23;
  --accent-dark:#D33F16;
  --lime:#CBEA5C;
  --paper:#F6F2EA;
  --card:#FFFFFF;
  --soft:#EDE8DD;
  --line:#E2DCD0;
  --text:#2C332F;
  --muted:#6E756F;
  --radius-lg:18px;
  --radius-v:22px;
  --radius-sm:12px;
  --radius-img:14px;
  --shadow:0 12px 32px rgba(22,33,28,.08);
  --shadow-hover:0 18px 44px rgba(22,33,28,.14);
  --shell:1240px;
  --font-sans:"Noto Sans SC",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow Condensed","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote,dl,dd{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;border:0;}
button{font:inherit;color:inherit;}
em{font-style:normal;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--paper);padding:10px 18px;border-radius:0 0 12px 0;z-index:200;}
.skip-link:focus{left:0;}
.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--soft{background:var(--soft);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px;}
.section-head h2{font-size:34px;font-weight:900;letter-spacing:-.02em;line-height:1.16;color:var(--ink);}
.section-head p{margin-top:10px;font-size:15px;color:var(--muted);line-height:1.7;max-width:46em;}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.06em;font-weight:700;color:var(--accent);}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;line-height:1.2;
  border:1.5px solid transparent;cursor:pointer;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent;}
.btn-outline:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px);}
.btn-light{background:var(--paper);color:var(--ink);}
.btn-light:hover{background:#fff;transform:translateY(-1px);box-shadow:0 14px 34px rgba(0,0,0,.28);}
.btn-sm{padding:9px 18px;font-size:14px;}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--ink);padding-bottom:2px;border-bottom:1px solid var(--accent);transition:color .18s ease,border-bottom-width .18s ease;}
.link-more:hover{color:var(--accent);border-bottom-width:2px;}

/* ===== 公告条 ===== */
.notice-bar{border-bottom:1px solid var(--line);background:var(--paper);}
.notice-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:34px;font-size:13px;color:var(--muted);letter-spacing:.02em;}
.notice-inner p{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.notice-inner a{color:var(--ink);font-weight:700;white-space:nowrap;transition:color .18s ease;}
.notice-inner a:hover{color:var(--accent);}

/* ===== 导航 ===== */
.site-header{position:sticky;top:0;z-index:80;background:var(--paper);border-bottom:1px solid var(--line);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:900;letter-spacing:-.02em;color:var(--ink);}
.brand-mark{width:11px;height:11px;border-radius:3px;background:var(--accent);transform:rotate(-9deg);flex:0 0 auto;}
.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{position:relative;font-size:15px;color:var(--text);padding:6px 0;transition:color .18s ease;}
.main-nav a:hover{color:var(--accent);}
.main-nav a.is-active{color:var(--ink);font-weight:700;}
.main-nav a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;border-radius:2px;background:var(--accent);}
.header-actions{display:flex;align-items:center;gap:14px;}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:var(--card);flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;padding:0;transition:border-color .18s ease;}
.nav-toggle:hover{border-color:var(--ink);}
.nav-toggle span{display:block;width:18px;height:1.6px;background:var(--ink);border-radius:2px;}
.nav-drawer{position:fixed;inset:0;z-index:120;background:var(--paper);display:flex;flex-direction:column;padding:20px 24px 40px;overflow-y:auto;}
.nav-drawer[hidden]{display:none;}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--line);}
.drawer-close{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:transparent;cursor:pointer;font-size:13px;font-weight:700;color:var(--ink);}
.drawer-close:hover{border-color:var(--ink);}
.drawer-nav{display:flex;flex-direction:column;margin-top:8px;}
.drawer-nav a{font-size:18px;line-height:56px;border-bottom:1px solid var(--line);color:var(--ink);font-weight:600;}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--accent);}
.drawer-foot{margin-top:auto;padding-top:28px;font-size:13px;color:var(--muted);line-height:1.8;}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;background:var(--paper);}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;opacity:.08;pointer-events:none;}
.hero-inner{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;padding-top:76px;padding-bottom:96px;}
.hero h1{font-size:56px;line-height:1.08;font-weight:900;letter-spacing:-.02em;color:var(--ink);margin-top:18px;}
.hero-sub{margin-top:22px;font-size:17px;line-height:1.8;color:var(--muted);max-width:36em;}
.hero-sub span{display:block;}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:44px;margin-top:42px;padding-top:26px;border-top:1px solid var(--line);}
.hero-stats li{display:flex;flex-direction:column;}
.hero-stats strong{font-family:var(--font-num);font-size:32px;font-weight:700;line-height:1;letter-spacing:-.01em;color:var(--ink);}
.hero-stats span{margin-top:8px;font-size:13px;letter-spacing:.02em;color:var(--muted);}
.hero-stage{position:relative;min-height:480px;display:flex;align-items:center;justify-content:center;}
.vcard{position:absolute;width:236px;aspect-ratio:9/16;border-radius:var(--radius-v);overflow:hidden;border:1px solid rgba(255,255,255,.6);box-shadow:var(--shadow);}
.vcard img{width:100%;height:100%;object-fit:cover;}
.vcard-a{transform:translate(-52px,-16px) rotate(-5deg);z-index:2;}
.vcard-b{transform:translate(58px,28px) rotate(4deg);z-index:1;}
.badge-live{position:absolute;top:14px;left:14px;background:var(--lime);color:var(--ink);font-size:11px;font-weight:800;letter-spacing:.08em;padding:4px 10px;border-radius:999px;}
.badge-time{position:absolute;top:14px;left:14px;background:rgba(10,16,13,.6);color:#fff;font-family:var(--font-num);font-size:12px;letter-spacing:.06em;padding:4px 10px;border-radius:999px;}
.play-dot{position:absolute;top:50%;left:50%;width:48px;height:48px;transform:translate(-50%,-50%);border-radius:50%;background:rgba(255,255,255,.24);border:1px solid rgba(255,255,255,.65);backdrop-filter:blur(4px);transition:transform .18s ease,background-color .18s ease;}
.play-dot::after{content:"";position:absolute;top:50%;left:53%;transform:translate(-50%,-50%);border-left:12px solid #fff;border-top:7px solid transparent;border-bottom:7px solid transparent;}
.vcard:hover .play-dot{transform:translate(-50%,-50%) scale(1.08);background:rgba(255,255,255,.34);}
.vcard figcaption{position:absolute;left:0;right:0;bottom:0;padding:36px 14px 14px;font-size:13px;line-height:1.45;color:#fff;background:linear-gradient(to top,rgba(10,16,13,.88),rgba(10,16,13,.05) 80%,transparent);}

/* ===== 片段卡带 ===== */
.clip-strip{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 22px;scrollbar-width:thin;}
.clip-strip::-webkit-scrollbar{height:6px;}
.clip-strip::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px;}
.clip-card{flex:0 0 220px;scroll-snap-align:start;}
.clip-media{position:relative;aspect-ratio:9/16;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease;}
.clip-card:hover .clip-media{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.clip-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.clip-card:hover .clip-media img{transform:scale(1.04);}
.clip-mask{position:absolute;left:0;right:0;bottom:0;height:64%;background:linear-gradient(to top,rgba(10,16,13,.94),rgba(10,16,13,.35) 55%,transparent);}
.clip-meta{position:absolute;left:14px;right:14px;bottom:14px;color:#fff;}
.clip-meta h3{font-size:15px;line-height:1.4;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.clip-meta p{display:flex;align-items:center;justify-content:space-between;margin-top:10px;font-family:var(--font-num);font-size:12.5px;letter-spacing:.04em;opacity:.88;}
.clip-play{position:absolute;top:46%;left:50%;width:44px;height:44px;transform:translate(-50%,-50%);border-radius:50%;background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.6);transition:transform .18s ease,background-color .18s ease;}
.clip-play::after{content:"";position:absolute;top:50%;left:53%;transform:translate(-50%,-50%);border-left:11px solid #fff;border-top:6px solid transparent;border-bottom:6px solid transparent;}
.clip-card:hover .clip-play{transform:translate(-50%,-50%) scale(1.1);background:rgba(255,255,255,.34);}

/* ===== 编号清单 ===== */
.slim-list{border-top:1px solid var(--line);}
.slim-list li{border-bottom:1px solid var(--line);}
.slim-list a{display:grid;grid-template-columns:62px 96px 1fr 34px;align-items:center;gap:22px;padding:18px 16px;transition:background-color .18s ease;}
.slim-list a:hover{background:var(--card);}
.slim-num{font-family:var(--font-num);font-size:30px;font-weight:700;line-height:1;color:#CFC7B6;transition:color .18s ease;}
.slim-list a:hover .slim-num{color:var(--accent);}
.slim-list img{width:96px;height:64px;object-fit:cover;border-radius:10px;}
.slim-body strong{display:block;font-size:17px;font-weight:800;color:var(--ink);line-height:1.45;}
.slim-body em{display:block;margin-top:5px;font-size:14px;line-height:1.7;color:var(--muted);}
.slim-arrow{font-size:20px;color:var(--muted);text-align:right;transition:transform .18s ease,color .18s ease;}
.slim-list a:hover .slim-arrow{transform:translateX(4px);color:var(--accent);}

/* ===== 资讯列表 ===== */
.news-feed{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#D8D1C2;}
.news-link{display:flex;flex-direction:column;height:100%;}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--soft);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{display:flex;flex-direction:column;gap:10px;flex:1;padding:18px 18px 20px;}
.news-tag{align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.06em;padding:3px 10px;border-radius:999px;background:rgba(240,78,35,.1);color:var(--accent);}
.news-title{font-size:17px;font-weight:800;line-height:1.45;color:var(--ink);transition:color .18s ease;}
.news-card:hover .news-title{color:var(--accent);}
.news-excerpt{font-size:14px;line-height:1.7;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-time{margin-top:auto;font-family:var(--font-num);font-size:13px;letter-spacing:.04em;color:var(--muted);}
.news-empty{grid-column:1/-1;min-height:180px;border:1.5px dashed var(--line);border-radius:var(--radius-lg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--muted);font-size:15px;text-align:center;padding:28px;}
.news-empty a{font-size:14px;font-weight:700;color:var(--ink);border-bottom:1px solid var(--accent);padding-bottom:2px;}
.news-empty a:hover{color:var(--accent);}

/* ===== 口碑 ===== */
.voice-strip{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 20px;scrollbar-width:thin;}
.voice-strip::-webkit-scrollbar{height:6px;}
.voice-strip::-webkit-scrollbar-thumb{background:#D6CFC0;border-radius:999px;}
.voice-card{flex:0 0 300px;scroll-snap-align:start;display:flex;flex-direction:column;gap:14px;padding:26px 24px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);transition:transform .18s ease,box-shadow .18s ease;}
.voice-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);}
.voice-quote{font-family:Georgia,"Times New Roman",serif;font-size:34px;line-height:.9;color:var(--accent);}
.voice-text{font-size:15px;line-height:1.8;color:var(--text);}
.voice-dots{display:flex;gap:5px;}
.voice-dots i{display:block;width:6px;height:6px;border-radius:50%;background:var(--accent);opacity:.85;}
.voice-person{display:flex;align-items:center;gap:11px;margin-top:auto;padding-top:6px;}
.voice-avatar{width:40px;height:40px;border-radius:50%;background:var(--ink);color:var(--paper);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;flex:0 0 auto;}
.voice-name{font-size:14px;font-weight:800;color:var(--ink);}
.voice-role{font-size:12.5px;color:var(--muted);line-height:1.5;}

/* ===== FAQ ===== */
.faq-list{border-top:1px solid var(--line);max-width:920px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{position:relative;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 6px 20px 0;font-size:17px;font-weight:800;color:var(--ink);cursor:pointer;list-style:none;transition:padding-left .2s ease,color .18s ease;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:0;background:var(--accent);border-radius:2px;transition:width .2s ease;}
.faq-item summary:hover{color:var(--accent);}
.faq-item[open] summary{padding-left:16px;color:var(--ink);}
.faq-item[open] summary::before{width:3px;}
.faq-icon{position:relative;flex:0 0 24px;height:24px;border-radius:50%;border:1px solid var(--line);}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--ink);}
.faq-icon::before{width:10px;height:1.5px;}
.faq-icon::after{width:1.5px;height:10px;transition:transform .2s ease,opacity .2s ease;}
.faq-item[open] .faq-icon::after{opacity:0;transform:translate(-50%,-50%) rotate(90deg);}
.faq-answer{padding:0 44px 22px 16px;font-size:15.5px;line-height:1.85;color:var(--muted);}

/* ===== CTA ===== */
.cta{position:relative;overflow:hidden;background:var(--ink);color:var(--paper);padding:72px 0;}
.cta-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center;opacity:.14;pointer-events:none;}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.cta h2{font-size:34px;font-weight:900;letter-spacing:-.02em;line-height:1.2;color:var(--paper);}
.cta p{margin-top:14px;font-size:15.5px;line-height:1.8;color:rgba(246,242,234,.72);max-width:46em;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta .btn-outline{border-color:rgba(246,242,234,.5);color:var(--paper);}
.cta .btn-outline:hover{background:var(--paper);color:var(--ink);border-color:var(--paper);}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:rgba(246,242,234,.72);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:0;}
.footer-col{padding:0 28px;border-left:1px solid rgba(255,255,255,.12);}
.footer-col:first-child{padding-left:0;border-left:0;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:900;color:var(--paper);letter-spacing:-.02em;}
.footer-brand .brand-mark{background:var(--lime);}
.footer-desc{margin-top:14px;font-size:14px;line-height:1.85;max-width:26em;color:rgba(246,242,234,.66);}
.footer-col h3{margin-bottom:14px;font-size:12.5px;font-weight:700;letter-spacing:.12em;color:rgba(246,242,234,.48);}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14.5px;color:rgba(246,242,234,.78);transition:color .18s ease;}
.footer-col a:hover{color:var(--lime);}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;line-height:1.8;}
.footer-contact strong{color:var(--paper);font-weight:700;}
.footer-bottom{margin-top:52px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:13px;color:rgba(246,242,234,.5);letter-spacing:.02em;}
.footer-bottom a{transition:color .18s ease;}
.footer-bottom a:hover{color:var(--lime);}

/* ===== 回到顶部 ===== */
.to-top{position:fixed;right:24px;bottom:24px;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--card);border:1px solid var(--line);color:var(--ink);box-shadow:var(--shadow);cursor:pointer;z-index:70;opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease;}
.to-top.is-visible{opacity:1;pointer-events:auto;}
.to-top:hover{transform:translateY(-2px);border-color:var(--ink);}
.to-top svg{width:16px;height:16px;}

/* ===== 滚动淡入 ===== */
.js .reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease;}
.js .reveal.is-in{opacity:1;transform:none;}

/* ===== 平板 ===== */
@media (max-width:1023px){
  .shell{padding:0 24px;}
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .header-inner{height:64px;gap:16px;}
  .hero-inner{grid-template-columns:1fr;gap:40px;padding-top:52px;padding-bottom:72px;}
  .hero h1{font-size:40px;}
  .hero-stage{position:relative;min-height:420px;}
  .vcard{width:200px;}
  .vcard-a{transform:translate(-40px,-10px) rotate(-5deg);}
  .vcard-b{transform:translate(44px,22px) rotate(4deg);}
  .section-head h2{font-size:28px;}
  .news-feed{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;row-gap:36px;}
  .footer-col{padding:0 24px;}
  .footer-col:nth-child(odd){padding-left:0;border-left:0;}
  .cta{padding:56px 0;}
  .cta h2{font-size:28px;}
}

/* ===== 手机 ===== */
@media (max-width:599px){
  body{font-size:16px;}
  .shell{padding:0 18px;}
  .section{padding:56px 0;}
  .section--tight{padding:44px 0;}
  .notice-inner{font-size:12.5px;min-height:32px;}
  .notice-inner p{display:none;}
  .header-inner{height:60px;}
  .brand{font-size:17px;}
  .header-actions .btn{display:none;}
  .hero-inner{padding-top:40px;padding-bottom:52px;gap:32px;}
  .hero h1{font-size:32px;line-height:1.16;}
  .hero-sub{font-size:15.5px;margin-top:16px;}
  .hero-btns{margin-top:26px;gap:12px;}
  .hero-btns .btn{flex:1 1 auto;justify-content:center;}
  .hero-stats{gap:28px;margin-top:30px;padding-top:20px;}
  .hero-stats strong{font-size:26px;}
  .hero-stage{position:static;min-height:0;display:flex;justify-content:flex-start;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;}
  .vcard{position:relative;flex:0 0 168px;width:auto;transform:none !important;scroll-snap-align:start;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:22px;}
  .section-head h2{font-size:24px;}
  .section-head p{font-size:14px;}
  .clip-card{flex:0 0 168px;}
  .clip-strip{gap:14px;}
  .slim-list a{grid-template-columns:34px 1fr 22px;gap:14px;padding:16px 8px;}
  .slim-list img{display:none;}
  .slim-num{font-size:24px;}
  .slim-body strong{font-size:16px;}
  .slim-body em{font-size:13px;}
  .news-feed{grid-template-columns:1fr;gap:16px;}
  .voice-card{flex:0 0 82%;}
  .faq-item summary{font-size:16px;padding:18px 4px 18px 0;}
  .faq-answer{padding:0 20px 20px 16px;font-size:15px;}
  .cta{padding:44px 0;}
  .cta h2{font-size:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;justify-content:center;}
  .footer-grid{grid-template-columns:1fr;row-gap:32px;}
  .footer-col{padding:0;border-left:0;}
  .footer-bottom{margin-top:36px;flex-direction:column;gap:8px;}
  .to-top{right:16px;bottom:16px;width:40px;height:40px;}
}
@media (min-width:1440px){
  :root{--shell:1320px;}
  .hero h1{font-size:60px;}
}

/* roulang page: category1 */
:root{
  --ink:#16211C;
  --ink-soft:#2C332F;
  --muted:#6E756F;
  --orange:#F04E23;
  --orange-dark:#D63F17;
  --lime:#CBEA5C;
  --paper:#F6F2EA;
  --card:#FFFFFF;
  --tint:#EDE8DD;
  --line:#E2DCD0;
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:12px;
  --shadow:0 12px 32px rgba(22,33,28,.08);
  --shadow-hover:0 18px 44px rgba(22,33,28,.14);
  --shell:1240px;
  --ease:180ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-soft);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16.5px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--orange);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:900;letter-spacing:-.02em;line-height:1.2;}
p{margin:0;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;}
.num{font-family:"Barlow Condensed","Noto Sans SC",sans-serif;font-weight:700;letter-spacing:.01em;}

.shell{max-width:var(--shell);margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section-tight{padding:64px 0;}

/* ---------- 公告条 ---------- */
.notice-bar{border-bottom:1px solid var(--line);font-size:13px;letter-spacing:.02em;color:var(--muted);}
.notice-bar .shell{display:flex;align-items:center;justify-content:space-between;min-height:36px;gap:16px;}
.notice-bar a{color:var(--ink);border-bottom:1px solid var(--line);padding-bottom:1px;}
.notice-bar a:hover{color:var(--orange);border-bottom-color:var(--orange);}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,242,234,.94);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:20px;letter-spacing:-.03em;color:var(--ink);white-space:nowrap;}
.brand-mark{width:9px;height:9px;border-radius:50%;background:var(--orange);display:inline-block;flex:0 0 auto;}
.brand em{font-style:normal;color:var(--orange);}
.main-nav{display:flex;align-items:center;gap:30px;}
.main-nav a{
  position:relative;font-size:15px;color:var(--ink-soft);padding:6px 0;
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--orange);
  transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
}
.main-nav a:hover{color:var(--ink);}
.main-nav a:hover::after,.main-nav a.is-active::after{transform:scaleX(1);}
.main-nav a.is-active{color:var(--ink);font-weight:700;}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  border:1.5px solid var(--ink);border-radius:999px;
  padding:9px 20px;font-size:14px;font-weight:700;color:var(--ink);
  transition:background var(--ease),color var(--ease),transform var(--ease);
  white-space:nowrap;
}
.nav-cta:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px);}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;
  background:transparent;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--ink);transition:transform var(--ease),opacity var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}
.drawer{
  display:none;
  border-top:1px solid var(--line);
  background:var(--paper);
  padding:8px 0 20px;
}
.drawer.is-open{display:block;}
.drawer a{
  display:block;font-size:18px;line-height:56px;border-bottom:1px solid var(--line);color:var(--ink);
}
.drawer a.is-active{color:var(--orange);font-weight:700;}

/* ---------- 面包屑 ---------- */
.breadcrumb{border-bottom:1px solid var(--line);}
.breadcrumb .shell{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13.5px;color:var(--muted);padding-top:16px;padding-bottom:16px;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--orange);}
.breadcrumb .sep{color:#C3BCAE;}
.breadcrumb .current{color:var(--orange);font-weight:700;}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;
  padding:76px 0 64px;
  background-image:linear-gradient(180deg,rgba(246,242,234,.9),rgba(246,242,234,.97)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.page-hero .grid-x{align-items:flex-end;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.08em;color:var(--orange);font-weight:700;
  text-transform:uppercase;margin-bottom:18px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(203,234,92,.28);}
.page-hero h1{
  font-size:56px;line-height:1.1;letter-spacing:-.025em;margin-bottom:20px;max-width:14em;
}
.page-hero h1 .accent{color:var(--orange);}
.page-hero .lede{
  font-size:17px;color:var(--muted);max-width:34em;line-height:1.8;margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:999px;padding:14px 28px;font-size:15px;font-weight:700;
  transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  border:1.5px solid transparent;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px rgba(240,78,35,.24);}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px);box-shadow:0 16px 34px rgba(240,78,35,.3);}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent;}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px);}
.btn-light{background:var(--paper);color:var(--ink);border-color:var(--paper);}
.btn-light:hover{background:#fff;color:var(--ink);transform:translateY(-1px);}

.stat-row{display:flex;gap:36px;flex-wrap:wrap;justify-content:flex-end;}
.stat-item{border-left:1px solid var(--line);padding-left:18px;}
.stat-item .figure{font-size:40px;line-height:1;color:var(--ink);}
.stat-item .figure small{font-size:16px;font-weight:600;color:var(--muted);margin-left:3px;}
.stat-item .label{font-size:13px;color:var(--muted);letter-spacing:.02em;margin-top:9px;}

/* ---------- 内容区布局 ---------- */
.content-wrap{padding:80px 0 88px;}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start;}
.block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;padding-bottom:18px;border-bottom:1px solid var(--line);}
.block-head h2{font-size:34px;}
.block-head .sub{font-size:13.5px;color:var(--muted);}
.text-link{font-size:14px;font-weight:700;color:var(--ink);border-bottom:1px solid var(--ink);padding-bottom:2px;transition:border-color var(--ease),color var(--ease);}
.text-link:hover{color:var(--orange);border-bottom:2px solid var(--orange);padding-bottom:1px;}

/* 左图右文列表 */
.stream-list{display:flex;flex-direction:column;gap:18px;}
.stream-item{
  display:grid;grid-template-columns:240px minmax(0,1fr);gap:24px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:18px;box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.stream-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#D6CFC0;}
.stream-thumb{
  width:100%;aspect-ratio:240/150;border-radius:var(--radius-md);overflow:hidden;position:relative;background:var(--tint);
}
.stream-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.stream-item:hover .stream-thumb img{transform:scale(1.04);}
.thumb-tag{
  position:absolute;left:10px;top:10px;background:var(--lime);color:#1B2A14;
  font-size:11px;font-weight:700;letter-spacing:.04em;padding:3px 9px;border-radius:999px;
}
.stream-body h3{font-size:20px;margin-bottom:8px;}
.stream-body p{font-size:15px;color:var(--muted);line-height:1.75;margin-bottom:12px;}
.meta-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted);}
.meta-row .divider{width:1px;height:12px;background:var(--line);}
.meta-row .strong{color:var(--ink);font-weight:700;}
.chip{
  display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;
  letter-spacing:.03em;padding:4px 11px;border-radius:999px;background:var(--tint);color:var(--ink-soft);
}
.chip-orange{background:rgba(240,78,35,.1);color:var(--orange);}

/* 侧栏 */
.side{display:flex;flex-direction:column;gap:24px;position:sticky;top:96px;}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow);
}
.side-card h3{font-size:17px;margin-bottom:14px;}
.side-card p{font-size:14px;color:var(--muted);line-height:1.75;}
.side-card.tint{background:var(--tint);border-color:#DED8C9;box-shadow:none;}
.side-list li + li{margin-top:2px;}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--ink);
}
.side-list li:last-child a{border-bottom:0;}
.side-list a:hover{color:var(--orange);}
.side-list .arrow{color:#B9B2A3;transition:transform var(--ease),color var(--ease);}
.side-list a:hover .arrow{transform:translateX(4px);color:var(--orange);}
.side-note{font-size:13px;color:var(--muted);border-top:1px dashed var(--line);margin-top:14px;padding-top:14px;}

/* 分页 */
.pagination-bar{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:44px;flex-wrap:wrap;}
.page-pill{
  min-width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;
  padding:0 14px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:700;color:var(--ink-soft);transition:all var(--ease);
}
.page-pill:hover{border-color:var(--ink);color:var(--ink);}
.page-pill.is-active{background:var(--orange);border-color:var(--orange);color:#fff;}
.page-pill.is-disabled{color:#BDB6A7;pointer-events:none;background:transparent;}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.step{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 24px;box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.step .no{font-size:34px;color:var(--orange);line-height:1;margin-bottom:14px;}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--muted);line-height:1.75;}

/* 场景 */
.scenes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.scene{
  background:var(--tint);border:1px solid #DED8C9;border-radius:var(--radius-lg);padding:26px;
  transition:background var(--ease),transform var(--ease);
}
.scene:hover{background:#fff;transform:translateY(-3px);}
.scene h3{font-size:18px;margin-bottom:8px;}
.scene p{font-size:14px;color:var(--muted);line-height:1.75;}

/* FAQ */
.faq{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:transparent;border:0;text-align:left;padding:22px 0 22px 0;
  font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;
  position:relative;transition:color var(--ease);
}
.faq-q::before{
  content:"";position:absolute;left:-16px;top:50%;transform:translateY(-50%);
  width:0;height:calc(100% - 28px);background:var(--orange);border-radius:2px;
  transition:width var(--ease);
}
.faq-item.is-open .faq-q::before{width:3px;}
.faq-item.is-open .faq-q{color:var(--orange);}
.faq-icon{flex:0 0 auto;width:22px;height:22px;position:relative;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:currentColor;border-radius:2px;transition:transform var(--ease),opacity var(--ease);
}
.faq-icon::before{left:0;top:10px;width:22px;height:1.6px;}
.faq-icon::after{left:10px;top:0;width:1.6px;height:22px;}
.faq-item.is-open .faq-icon::after{transform:scaleY(0);opacity:0;}
.faq-a{display:none;padding:0 0 24px 0;font-size:15.5px;color:var(--muted);line-height:1.85;max-width:64em;}
.faq-item.is-open .faq-a{display:block;}

/* CTA */
.cta-band{
  position:relative;color:var(--paper);border-radius:0;
  background-image:linear-gradient(90deg,rgba(22,33,28,.96),rgba(22,33,28,.86)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  padding:72px 0;
}
.cta-band .inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.cta-band h2{color:var(--paper);font-size:34px;margin-bottom:12px;}
.cta-band p{color:rgba(246,242,234,.76);font-size:15.5px;max-width:40em;line-height:1.8;}
.cta-band .btn-light{border:1px solid rgba(255,255,255,.16);}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(246,242,234,.78);padding:72px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:0;
}
.footer-col{padding:0 28px;}
.footer-col:first-child{padding-left:0;}
.footer-col:last-child{padding-right:0;}
.footer-col + .footer-col{border-left:1px solid rgba(246,242,234,.12);}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:900;color:var(--paper);letter-spacing:-.02em;margin-bottom:16px;}
.footer-brand .brand-mark{background:var(--lime);}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(246,242,234,.66);max-width:26em;}
.footer-col h3{font-size:14px;letter-spacing:.06em;color:var(--paper);margin-bottom:18px;font-weight:700;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul a{font-size:14px;color:rgba(246,242,234,.72);}
.footer-col ul a:hover{color:var(--lime);}
.footer-contact p{font-size:14px;line-height:1.9;color:rgba(246,242,234,.7);margin-bottom:12px;}
.footer-contact strong{color:var(--paper);font-weight:700;}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(246,242,234,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0;font-size:13px;color:rgba(246,242,234,.5);
}
.to-top{
  position:fixed;right:24px;bottom:24px;width:44px;height:44px;border-radius:50%;
  background:var(--ink);color:var(--paper);border:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:center;font-size:16px;
  opacity:0;visibility:hidden;transition:all var(--ease);z-index:70;
}
.to-top.is-show{opacity:1;visibility:visible;}
.to-top:hover{background:var(--orange);color:#fff;border-color:var(--orange);}

/* 响应式 */
@media (max-width:1023px){
  .shell{padding:0 24px;}
  .section{padding:72px 0;}
  .content-wrap{padding:56px 0 64px;}
  .header-inner{height:64px;}
  .main-nav{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .page-hero{padding:56px 0 48px;}
  .page-hero h1{font-size:38px;}
  .stat-row{justify-content:flex-start;margin-top:32px;gap:24px;}
  .stat-item .figure{font-size:32px;}
  .layout{grid-template-columns:1fr;gap:32px;}
  .side{position:static;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .scenes{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 0;}
  .footer-col{padding:0 20px;}
  .footer-col:nth-child(odd){padding-left:0;}
  .footer-col:nth-child(3){padding-left:0;border-left:0;}
  .block-head h2{font-size:26px;}
}
@media (max-width:599px){
  .shell{padding:0 18px;}
  .section{padding:56px 0;}
  .content-wrap{padding:48px 0 56px;}
  body{font-size:16px;}
  .page-hero{padding:44px 0 40px;}
  .page-hero h1{font-size:30px;line-height:1.22;}
  .page-hero .lede{font-size:15.5px;}
  .btn{padding:12px 22px;font-size:14px;}
  .stream-item{grid-template-columns:1fr;gap:16px;padding:16px;}
  .stream-thumb{aspect-ratio:16/9;}
  .stream-body h3{font-size:18px;}
  .steps{grid-template-columns:1fr;}
  .scenes{grid-template-columns:1fr;}
  .block-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .block-head h2{font-size:24px;}
  .faq-q{font-size:16px;}
  .faq-q::before{left:-12px;}
  .cta-band{padding:56px 0;}
  .cta-band h2{font-size:24px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-col,.footer-col:first-child,.footer-col:last-child{padding:0;}
  .footer-col + .footer-col{border-left:0;border-top:1px solid rgba(246,242,234,.12);padding-top:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .notice-bar .shell span.desc{display:none;}
  .stat-item .figure{font-size:28px;}
  .to-top{right:16px;bottom:16px;}
}
@media (min-width:1440px){
  :root{--shell:1320px;}
  .page-hero h1{font-size:60px;}
}

/* roulang page: article */
:root{
  --paper:#F6F2EA;
  --ink:#16211C;
  --ink-soft:#2C332F;
  --muted:#6E756F;
  --faint:#93998F;
  --orange:#F04E23;
  --orange-dark:#D63F17;
  --lime:#CBEA5C;
  --card:#FFFFFF;
  --shade:#EDE8DD;
  --line:#E2DCD0;
  --r-sm:12px;
  --r-md:14px;
  --r-lg:18px;
  --r-xl:22px;
  --sh:0 12px 32px rgba(22,33,28,.08);
  --sh-hover:0 18px 44px rgba(22,33,28,.14);
  --sec-y:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-soft);
  font-family:"Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .18s ease}
a:hover{color:var(--orange)}
p{margin:0}
ul,ol{margin:0}
button{font-family:inherit;font-size:inherit}
hr{border:0}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.02em}
.num{font-family:"Barlow Condensed","Noto Sans SC",sans-serif;letter-spacing:.01em}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px}

/* ---------- 容器 ---------- */
.shell{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(246,242,234,.95);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:22px;height:72px}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:18.5px;font-weight:900;color:var(--ink);
  letter-spacing:-.02em;white-space:nowrap;flex:none;
}
.brand:hover{color:var(--ink)}
.brand-mark{width:11px;height:11px;border-radius:3px;background:var(--orange);transform:rotate(45deg);display:inline-block;flex:none}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:auto}
.main-nav a{position:relative;font-size:15px;color:var(--ink-soft);padding:6px 0;white-space:nowrap}
.main-nav a:hover{color:var(--orange)}
.main-nav a.is-active{color:var(--ink);font-weight:700}
.main-nav a.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--orange);border-radius:2px;
}
.nav-cta{margin-left:6px;flex:none}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);
  border-radius:12px;background:transparent;cursor:pointer;padding:0;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--ink);border-radius:2px;transition:transform .18s ease,opacity .18s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

.drawer{
  position:fixed;inset:0;z-index:65;background:var(--paper);
  display:none;flex-direction:column;padding:96px 24px 32px;
}
.drawer.is-open{display:flex}
.drawer a{
  display:block;font-size:18px;line-height:56px;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.drawer a:last-child{border-bottom:0}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:13px 26px;font-size:15px;font-weight:700;
  border:1.5px solid transparent;cursor:pointer;line-height:1.2;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(240,78,35,.24)}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(240,78,35,.32)}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px)}
.btn-light{background:var(--paper);color:var(--ink);border-color:transparent}
.btn-light:hover{background:#fff;color:var(--ink);transform:translateY(-1px);box-shadow:0 14px 30px rgba(0,0,0,.22)}
.btn-sm{padding:10px 20px;font-size:14px}

/* ---------- 文章主区 ---------- */
.article-wrap{padding:36px 0 var(--sec-y)}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--muted);margin-bottom:32px;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--orange)}
.breadcrumb .sep{color:#C3BDB1;font-size:12px}
.breadcrumb .current{color:var(--orange);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.article-grid{
  display:grid;grid-template-columns:minmax(0,720px) 280px;
  gap:64px;justify-content:center;align-items:start;
}
.article-main{max-width:720px;min-width:0}

.article-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:999px;
  background:rgba(240,78,35,.1);color:var(--orange);
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
  max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.article-title{
  font-size:42px;line-height:1.25;font-weight:900;color:var(--ink);
  margin:20px 0 20px;overflow-wrap:break-word;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  font-size:13.5px;color:var(--muted);
}
.article-meta .dot{width:1px;height:12px;background:var(--line);flex:none}
.rule{height:1px;background:var(--line);margin:28px 0 34px}

/* ---------- 正文排版 ---------- */
.article-body{font-size:17.5px;line-height:1.9;color:var(--ink-soft);overflow-wrap:break-word}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  font-size:24px;line-height:1.45;font-weight:800;color:var(--ink);
  margin:2em 0 .85em;padding-left:14px;border-left:4px solid var(--orange);
}
.article-body h3{font-size:19px;line-height:1.5;font-weight:800;color:var(--ink);margin:1.7em 0 .6em}
.article-body h4{font-size:17px;font-weight:700;color:var(--ink);margin:1.5em 0 .5em}
.article-body ul,.article-body ol{padding-left:1.35em;margin:0 0 1.2em}
.article-body li{line-height:1.85;margin-bottom:.4em}
.article-body li::marker{color:var(--orange)}
.article-body blockquote{
  margin:1.7em 0;padding:20px 24px;background:var(--shade);
  border-left:3px solid var(--orange);border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--ink);font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);margin:1.7em 0 .8em;width:100%}
.article-body a{color:var(--orange);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.article-body a:hover{text-decoration-thickness:2px}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.7em 0;
  display:block;overflow-x:auto;white-space:nowrap;
}
.article-body th,.article-body td{
  border:1px solid var(--line);padding:10px 14px;font-size:15px;text-align:left;
}
.article-body th{background:var(--shade);color:var(--ink);font-weight:700}
.article-body code{background:var(--shade);border-radius:6px;padding:2px 6px;font-size:15px}
.article-body strong{color:var(--ink);font-weight:700}
.article-body figure{margin:1.7em 0}
.article-body figcaption{font-size:13px;color:var(--faint);margin-top:8px}

/* ---------- 标签与分享 ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px}
.tag{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;
  border:1px solid var(--line);background:var(--card);
  font-size:13px;color:var(--muted);transition:border-color .18s ease,color .18s ease;
}
.tag:hover{border-color:var(--orange);color:var(--orange)}
.share-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:22px;
  margin-top:26px;padding-top:24px;border-top:1px solid var(--line);
  font-size:14px;color:var(--muted);
}
.share-row button{
  background:none;border:0;padding:0;cursor:pointer;color:var(--muted);
  display:inline-flex;align-items:center;gap:7px;transition:color .18s ease;
}
.share-row button:hover{color:var(--orange)}
.share-row .tick{width:6px;height:6px;border-radius:50%;background:var(--lime)}

/* ---------- 侧栏 ---------- */
.article-side{position:sticky;top:104px;display:flex;flex-direction:column;gap:20px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 22px 24px}
.side-card h3{
  font-size:13px;letter-spacing:.08em;font-weight:700;color:var(--muted);
  margin:0 0 14px;
}
.side-links{list-style:none;margin:0;padding:0}
.side-links a{
  display:flex;align-items:center;gap:10px;padding:11px 0;
  font-size:14.5px;color:var(--ink-soft);border-bottom:1px dashed var(--line);
  transition:color .18s ease,padding-left .18s ease;
}
.side-links li:last-child a{border-bottom:0}
.side-links a:hover{color:var(--orange);padding-left:4px}
.side-links .bullet{width:5px;height:5px;border-radius:50%;background:var(--orange);flex:none}
.side-note{
  font-size:13.5px;line-height:1.75;color:var(--muted);
  background:var(--shade);border-radius:var(--r-sm);padding:14px 16px;margin-top:16px;
}

/* ---------- 相关推荐 ---------- */
.related{padding-top:72px}
.section-head{
  display:flex;align-items:baseline;justify-content:space-between;
  gap:20px;margin-bottom:28px;flex-wrap:wrap;
}
.section-head h2{font-size:28px;font-weight:900;color:var(--ink)}
.text-link{
  font-size:14.5px;color:var(--orange);font-weight:700;
  border-bottom:1px solid rgba(240,78,35,.4);padding-bottom:2px;
  transition:border-color .18s ease,border-width .18s ease;
}
.text-link:hover{border-bottom-width:2px;border-color:var(--orange)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:#D6CFC0}
.news-card:hover .news-title{color:var(--orange)}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--shade)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1}
.news-badge{
  align-self:flex-start;display:inline-flex;padding:3px 10px;border-radius:999px;
  background:rgba(240,78,35,.1);color:var(--orange);font-size:11px;font-weight:700;
  letter-spacing:.02em;
}
.news-title{
  font-size:16.5px;line-height:1.5;font-weight:700;color:var(--ink);
  margin:12px 0 8px;transition:color .18s ease;
}
.news-excerpt{
  font-size:13.5px;line-height:1.7;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-time{display:block;font-size:12.5px;color:var(--faint);margin-top:auto;padding-top:14px}
.related-empty{
  border:1.5px dashed var(--line);border-radius:var(--r-lg);
  min-height:160px;display:flex;align-items:center;justify-content:center;
  color:var(--muted);font-size:14.5px;
}

/* ---------- 返回入口 ---------- */
.back-row{margin-top:40px;padding-top:32px;border-top:1px solid var(--line)}
.back-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:700;color:var(--ink);
  transition:color .18s ease,gap .18s ease;
}
.back-link:hover{color:var(--orange);gap:12px}
.back-link svg{width:16px;height:16px;flex:none}

/* ---------- 空态 ---------- */
.empty-state{
  border:1.5px dashed var(--line);border-radius:var(--r-lg);
  min-height:240px;padding:56px 24px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:16px;text-align:center;
}
.empty-state p{font-size:15px;color:var(--muted);margin:0}

/* ---------- CTA 深色块 ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:var(--ink) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  margin-bottom:var(--sec-y);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(22,33,28,.95) 0%,rgba(22,33,28,.78) 55%,rgba(22,33,28,.6) 100%);
}
.cta-inner{
  position:relative;display:flex;flex-wrap:wrap;align-items:center;
  justify-content:space-between;gap:28px;padding:56px 48px;
}
.cta-text h2{color:var(--paper);font-size:32px;font-weight:900;line-height:1.3;margin:0 0 10px}
.cta-text p{color:rgba(246,242,234,.72);font-size:15px;line-height:1.75;margin:0;max-width:520px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(246,242,234,.78);padding:72px 0 0}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:0;padding-bottom:56px;
}
.footer-col{padding:0 32px;border-left:1px solid rgba(255,255,255,.1)}
.footer-col:first-child{padding-left:0;border-left:0}
.footer-col:last-child{padding-right:0}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-size:18px;font-weight:900;color:var(--paper);letter-spacing:-.02em;margin-bottom:16px;
}
.footer-brand .brand-mark{width:11px;height:11px;border-radius:3px;background:var(--orange);transform:rotate(45deg);display:inline-block;flex:none}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(246,242,234,.62);margin:0;max-width:340px}
.footer-col h3{
  font-size:13px;letter-spacing:.1em;font-weight:700;
  color:rgba(246,242,234,.5);margin:0 0 18px;
}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col ul li{margin-bottom:12px}
.footer-col ul a{font-size:14.5px;color:rgba(246,242,234,.78);transition:color .18s ease}
.footer-col ul a:hover{color:var(--lime)}
.footer-contact p{font-size:13.5px;line-height:1.8;color:rgba(246,242,234,.66);margin:0 0 14px}
.footer-contact p strong{color:rgba(246,242,234,.92);font-weight:700}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px;padding:24px 0 28px;border-top:1px solid rgba(255,255,255,.1);
}
.footer-bottom p{margin:0;font-size:13px;color:rgba(246,242,234,.48)}

/* ---------- 回到顶部 ---------- */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:60;
  width:44px;height:44px;border-radius:50%;
  background:var(--ink);color:var(--paper);border:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:var(--sh);transition:transform .18s ease,background .18s ease,opacity .18s ease;
  opacity:0;pointer-events:none;
}
.to-top.is-visible{opacity:1;pointer-events:auto}
.to-top:hover{background:var(--orange);transform:translateY(-2px)}
.to-top svg{width:16px;height:16px}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .shell{padding:0 24px}
  :root{--sec-y:72px}
  .header-inner{height:64px;gap:16px}
  .brand{font-size:17px}
  .main-nav,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .article-wrap{padding:28px 0 var(--sec-y)}
  .article-grid{grid-template-columns:minmax(0,1fr);gap:0}
  .article-main{max-width:none}
  .article-side{display:none}
  .article-title{font-size:33px;line-height:1.3}
  .article-body{font-size:17px;line-height:1.88}
  .article-body h2{font-size:22px}
  .related{padding-top:56px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .section-head h2{font-size:24px}
  .cta-inner{padding:44px 32px}
  .cta-text h2{font-size:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px 0;padding-bottom:44px}
  .footer-col{padding:0 24px}
  .footer-col:nth-child(odd){padding-left:0;border-left:0}
  .footer-col:nth-child(even){padding-right:0}
  .footer-col:nth-child(3),.footer-col:nth-child(4){border-top:1px solid rgba(255,255,255,.1);padding-top:32px}
  .footer-desc{max-width:none}
}

@media screen and (max-width:599px){
  .shell{padding:0 18px}
  :root{--sec-y:56px}
  body{font-size:16px}
  .header-inner{height:60px}
  .brand{font-size:16px;gap:8px}
  .breadcrumb{font-size:12.5px;margin-bottom:24px;gap:6px}
  .article-wrap{padding:20px 0 var(--sec-y)}
  .article-title{font-size:27px;line-height:1.32;margin:14px 0 16px}
  .article-meta{font-size:12.5px;gap:10px}
  .article-body{font-size:16.5px;line-height:1.85}
  .article-body h2{font-size:20px;padding-left:12px;border-left-width:3px}
  .article-body h3{font-size:17.5px}
  .article-body blockquote{padding:16px 18px;font-size:15.5px}
  .article-body table{white-space:normal}
  .tag-row{margin-top:32px;gap:8px}
  .tag{font-size:12px;padding:5px 12px}
  .share-row{gap:16px;font-size:13px}
  .related-grid{grid-template-columns:minmax(0,1fr);gap:16px}
  .section-head{margin-bottom:20px}
  .section-head h2{font-size:21px}
  .cta-band{border-radius:var(--r-lg)}
  .cta-inner{padding:32px 22px;gap:20px}
  .cta-text h2{font-size:22px}
  .cta-text p{font-size:14px}
  .btn{padding:12px 22px;font-size:14.5px}
  .site-footer{padding-top:48px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-col{padding:0;border-left:0}
  .footer-col:nth-child(3),.footer-col:nth-child(4){border-top:1px solid rgba(255,255,255,.1);padding-top:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;padding:20px 0 24px}
  .to-top{right:16px;bottom:16px;width:40px;height:40px}
}

@media screen and (min-width:1440px){
  .shell{max-width:1300px}
  .article-title{font-size:44px}
}

/* roulang page: category3 */
:root{
  --paper:#F6F2EA;
  --ink:#16211C;
  --ink-2:#2C332F;
  --muted:#6E756F;
  --line:#E2DCD0;
  --card:#FFFFFF;
  --soft:#EDE8DD;
  --accent:#F04E23;
  --accent-dark:#CE3F19;
  --lime:#CBEA5C;
  --r-lg:18px;
  --r-xl:22px;
  --r-md:14px;
  --r-pill:999px;
  --shadow:0 12px 32px rgba(22,33,28,.08);
  --shadow-hover:0 18px 44px rgba(22,33,28,.14);
  --shell:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-2);
  font-family:"Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--accent);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--accent-dark)}
h1,h2,h3,h4{color:var(--ink);margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.25}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section--soft{background:var(--soft)}
.section--tight{padding:72px 0}

/* ---------- 顶栏 ---------- */
.topbar{border-bottom:1px solid var(--line);font-size:13px;letter-spacing:.02em;color:var(--muted)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:34px}
.topbar a{color:var(--ink);border-bottom:1px solid var(--line);padding-bottom:1px}
.topbar a:hover{color:var(--accent);border-bottom-color:var(--accent)}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,242,234,.95);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:32px;height:72px}
.logo{
  display:inline-flex;align-items:center;gap:9px;
  font-size:19px;font-weight:900;letter-spacing:-.03em;color:var(--ink);
  white-space:nowrap;
}
.logo em{font-style:normal;color:var(--accent)}
.logo:hover{color:var(--ink)}
.logo-dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(203,234,92,.32)}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.main-nav a{
  position:relative;font-size:15px;color:var(--ink-2);padding:6px 0;
}
.main-nav a:hover{color:var(--accent)}
.main-nav a.is-active{color:var(--ink);font-weight:700}
.main-nav a.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;border-radius:2px;background:var(--accent);
}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 20px;border:1.5px solid var(--ink);border-radius:var(--r-pill);
  font-size:14px;font-weight:700;color:var(--ink);white-space:nowrap;
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.nav-cta:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;margin-left:auto;
  background:transparent;border:1.5px solid var(--line);border-radius:12px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:1.6px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:1.6px;background:var(--ink);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-drawer{
  position:fixed;inset:0;z-index:90;background:var(--paper);
  padding:26px 24px 40px;display:flex;flex-direction:column;
  transform:translateY(-102%);transition:transform .3s ease;
}
.nav-drawer.is-open{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid var(--line)}
.drawer-close{
  width:40px;height:40px;border:1.5px solid var(--line);border-radius:12px;background:transparent;
  font-size:20px;line-height:1;color:var(--ink);cursor:pointer;
}
.drawer-links{display:flex;flex-direction:column;margin-top:12px}
.drawer-links a{
  font-size:18px;color:var(--ink);line-height:56px;border-bottom:1px solid var(--line);
}
.drawer-links a.is-active{color:var(--accent);font-weight:700}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;line-height:1.2;letter-spacing:.01em;
  border:1.5px solid transparent;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 14px 28px rgba(240,78,35,.26)}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px)}
.btn-light{background:var(--paper);color:var(--ink)}
.btn-light:hover{background:var(--lime);color:var(--ink);transform:translateY(-1px)}
.btn-sm{padding:10px 20px;font-size:14px}
.link-more{
  font-size:14px;font-weight:700;color:var(--ink);
  border-bottom:1px solid var(--line);padding-bottom:2px;
  transition:border-color .18s ease,color .18s ease;
}
.link-more:hover{color:var(--accent);border-bottom:2px solid var(--accent)}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;padding:28px 0 84px;
  background-image:linear-gradient(rgba(246,242,234,.93),rgba(246,242,234,.99)),url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:34px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--accent)}
.crumbs span{color:var(--line)}
.crumbs strong{font-weight:400;color:var(--accent)}
.cat-hero-grid{display:grid;grid-template-columns:1fr 380px;gap:56px;align-items:start}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--ink);
  background:rgba(203,234,92,.34);border:1px solid rgba(203,234,92,.7);
  padding:6px 14px;border-radius:var(--r-pill);margin-bottom:22px;
}
.kicker::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.cat-hero h1{font-size:52px;font-weight:900;letter-spacing:-.03em;line-height:1.16;margin-bottom:22px}
.cat-lead{font-size:17px;color:var(--ink-2);max-width:620px;line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.cat-stats{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:10px 26px;box-shadow:var(--shadow);
}
.stat{display:flex;align-items:center;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.stat:last-child{border-bottom:0}
.stat-num{
  font-family:"Barlow Condensed","Noto Sans SC",sans-serif;
  font-size:42px;font-weight:600;color:var(--accent);line-height:1;min-width:74px;
}
.stat-label{font-size:14px;color:var(--muted);line-height:1.55}

/* ---------- 板块标题 ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:40px}
.sec-head h2{font-size:34px;font-weight:800}
.sec-sub{margin-top:10px;font-size:15px;color:var(--muted);max-width:640px}
.sec-tag{
  display:inline-block;font-size:12.5px;letter-spacing:.1em;color:var(--accent);
  font-weight:700;margin-bottom:12px;
}

/* ---------- 编号清单 ---------- */
.obs-list{border-top:1px solid var(--line)}
.obs-item{
  display:grid;grid-template-columns:86px 1fr 96px;gap:24px;align-items:start;
  padding:26px 18px;border-bottom:1px solid var(--line);
  transition:background .18s ease;
}
.obs-item:hover{background:var(--card)}
.obs-num{
  font-family:"Barlow Condensed","Noto Sans SC",sans-serif;
  font-size:40px;font-weight:600;line-height:1;color:#CFC8B9;
  transition:color .18s ease;
}
.obs-item:hover .obs-num{color:var(--accent)}
.obs-title{font-size:19px;font-weight:700;color:var(--ink);margin-bottom:6px}
.obs-desc{font-size:15px;color:var(--muted);line-height:1.75;margin:0}
.obs-meta{
  font-family:"Barlow Condensed","Noto Sans SC",sans-serif;
  font-size:15px;color:var(--muted);text-align:right;padding-top:6px;white-space:nowrap;letter-spacing:.03em;
}
.list-foot{display:flex;justify-content:center;margin-top:36px}

/* ---------- 步骤 ---------- */
.step{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 26px;height:100%;transition:transform .18s ease,box-shadow .18s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.step-idx{
  font-family:"Barlow Condensed",sans-serif;font-size:15px;font-weight:600;
  color:var(--accent);letter-spacing:.12em;display:block;margin-bottom:14px;
}
.step h3{font-size:19px;margin-bottom:10px}
.step p{font-size:15px;color:var(--muted);line-height:1.78}

/* ---------- 图文 ---------- */
.split{display:grid;grid-template-columns:440px 1fr;gap:56px;align-items:center}
.split-media{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow)}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split-body h2{font-size:34px;margin-bottom:18px}
.split-body p{color:var(--ink-2);font-size:16px;line-height:1.85}
.rule-list{margin-top:26px;display:flex;flex-direction:column;gap:0}
.rule-list li{
  display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);font-size:15.5px;color:var(--ink-2);
}
.rule-list li:first-child{border-top:1px solid var(--line)}
.rule-list li::before{
  content:"";flex:none;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-top:11px;
}

/* ---------- 场景卡 ---------- */
.scene{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 24px;height:100%;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.scene:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#D3CBBA}
.scene h3{font-size:17.5px;margin-bottom:10px}
.scene p{font-size:14.5px;color:var(--muted);line-height:1.75}

/* ---------- FAQ ---------- */
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:14px;overflow:hidden;transition:border-color .18s ease;
}
.faq-item[open]{border-color:#D3CBBA}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:20px 58px 20px 22px;font-size:17px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:0;
  background:var(--accent);border-radius:3px;transition:width .18s ease;
}
.faq-item[open] summary::before{width:3px}
.faq-item summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--accent);line-height:1;
}
.faq-item[open] summary::after{content:"−"}
.faq-answer{padding:0 22px 22px;font-size:15.5px;color:var(--muted);line-height:1.82}

/* ---------- 深色 CTA ---------- */
.cta-band{
  position:relative;background:var(--ink);color:#EDE8DD;
  padding:76px 0;
  background-image:linear-gradient(rgba(22,33,28,.9),rgba(22,33,28,.94)),url(/assets/images/backpic/back-3.webp);
  background-size:cover;background-position:center;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px}
.cta-inner h2{color:#FFF8EC;font-size:34px;margin-bottom:12px}
.cta-inner p{color:rgba(237,232,221,.78);font-size:15.5px;max-width:560px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#D8D3C7;padding-top:72px;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr}
.footer-col{padding-left:40px}
.footer-col:first-child{padding-left:0}
.footer-col + .footer-col{border-left:1px solid rgba(255,255,255,.12)}
.footer-brand{
  display:flex;align-items:center;gap:9px;font-size:18px;font-weight:900;
  color:#FFF8EC;letter-spacing:-.02em;margin-bottom:16px;
}
.brand-mark{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(203,234,92,.24);display:inline-block}
.footer-desc{color:rgba(216,211,199,.76);font-size:14px;line-height:1.85;max-width:320px}
.site-footer h3{font-size:15px;color:#FFF8EC;margin-bottom:18px;letter-spacing:.04em;font-weight:700}
.site-footer ul li{margin-bottom:12px}
.site-footer a{color:#D8D3C7}
.site-footer a:hover{color:var(--lime)}
.footer-contact p{color:rgba(216,211,199,.76);font-size:13.5px;line-height:1.85;margin-bottom:14px}
.footer-contact strong{color:#FFF8EC;font-weight:700}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  margin-top:56px;padding:24px 0;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(216,211,199,.6);
}
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:50;
  width:44px;height:44px;border-radius:50%;
  background:var(--card);border:1px solid var(--line);color:var(--ink);
  display:flex;align-items:center;justify-content:center;font-size:16px;cursor:pointer;
  box-shadow:var(--shadow);transition:background .18s ease,color .18s ease,transform .18s ease;
}
.to-top:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .cat-hero h1{font-size:44px}
  .split{grid-template-columns:1fr 1fr;gap:40px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;row-gap:40px}
  .footer-col:nth-child(4){padding-left:0;border-left:0;grid-column:1 / -1;border-top:1px solid rgba(255,255,255,.12);padding-top:32px}
}
@media (max-width:1023px){
  .shell{padding:0 24px}
  .main-nav{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:flex}
  .header-inner{height:64px}
  .section{padding:72px 0}
  .cat-hero{padding:24px 0 64px}
  .cat-hero-grid{grid-template-columns:1fr;gap:36px}
  .cat-hero h1{font-size:38px}
  .cat-stats{max-width:520px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px}
  .sec-head h2,.split-body h2,.cta-inner h2{font-size:28px}
  .split{grid-template-columns:1fr;gap:32px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:26px}
  .obs-item{grid-template-columns:64px 1fr;gap:18px;padding:22px 12px}
  .obs-meta{grid-column:2;text-align:left;padding-top:2px}
  .obs-num{font-size:32px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-col{padding-left:0}
  .footer-col + .footer-col{border-left:0}
  .footer-col:nth-child(4){grid-column:auto;border-top:1px solid rgba(255,255,255,.12);padding-top:28px}
}
@media (max-width:599px){
  body{font-size:16px}
  .shell{padding:0 18px}
  .section{padding:56px 0}
  .topbar-inner{justify-content:flex-start;gap:10px;flex-wrap:wrap;padding:8px 0}
  .topbar{font-size:12.5px}
  .header-inner{height:60px;gap:12px}
  .logo{font-size:17px}
  .cat-hero h1{font-size:30px;line-height:1.24}
  .cat-lead{font-size:15.5px}
  .hero-actions .btn{width:100%}
  .stat{padding:16px 0}
  .stat-num{font-size:34px;min-width:58px}
  .sec-head h2,.split-body h2,.cta-inner h2{font-size:24px}
  .obs-item{grid-template-columns:52px 1fr;gap:14px;padding:20px 6px}
  .obs-num{font-size:28px}
  .obs-title{font-size:17px}
  .obs-desc{font-size:14.5px}
  .faq-item summary{font-size:16px;padding:18px 48px 18px 18px}
  .footer-grid{grid-template-columns:1fr}
  .footer-col + .footer-col{border-top:1px solid rgba(255,255,255,.12);padding-top:28px;margin-top:4px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .to-top{right:16px;bottom:16px;width:40px;height:40px}
}

/* roulang page: category2 */
:root{
  --paper:#F6F2EA;
  --ink:#16211C;
  --orange:#F04E23;
  --orange-dark:#D63F17;
  --lime:#CBEA5C;
  --card:#FFFFFF;
  --soft:#EDE8DD;
  --line:#E2DCD0;
  --text:#2C332F;
  --muted:#6E756F;
  --r-lg:18px;
  --r-xl:22px;
  --r-sm:12px;
  --shadow:0 12px 32px rgba(22,33,28,.08);
  --shadow-hover:0 18px 44px rgba(22,33,28,.14);
  --sec:96px;
  --font-cn:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;
  --font-num:'Barlow Condensed','Noto Sans SC',sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease,box-shadow .18s ease;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:900;line-height:1.2;letter-spacing:-.02em;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;}
.shell{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}

/* ========== 细线公告条 ========== */
.ticker{border-bottom:1px solid var(--line);background:var(--paper);}
.ticker-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;font-size:13px;letter-spacing:.02em;color:var(--muted);}
.ticker-inner a{color:var(--ink);border-bottom:1px solid var(--line);padding-bottom:1px;white-space:nowrap;}
.ticker-inner a:hover{color:var(--orange);border-color:var(--orange);}

/* ========== 头部导航 ========== */
.site-header{position:sticky;top:0;z-index:60;background:var(--paper);border-bottom:1px solid var(--line);}
.header-inner{display:flex;align-items:center;gap:28px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:900;color:var(--ink);letter-spacing:-.02em;white-space:nowrap;}
.brand-mark{width:10px;height:10px;border-radius:3px;background:var(--orange);display:inline-block;transform:rotate(45deg);flex:0 0 auto;}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:auto;}
.main-nav a{position:relative;padding:4px 0;font-size:15px;color:var(--text);}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--orange);
  transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.main-nav a:hover{color:var(--orange);}
.main-nav a:hover::after,.main-nav a.is-active::after{transform:scaleX(1);}
.main-nav a.is-active{color:var(--ink);font-weight:700;}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  border:1.5px solid var(--ink);border-radius:999px;
  padding:9px 22px;font-size:14px;font-weight:700;color:var(--ink);
  transition:background-color .18s ease,color .18s ease,transform .18s ease;
}
.nav-cta:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px);}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:12px;
  background:var(--card);margin-left:auto;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:16px;height:1.5px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5.5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg);}
.mobile-drawer{
  display:none;position:fixed;left:0;right:0;top:64px;bottom:0;z-index:55;
  background:var(--paper);border-top:1px solid var(--line);
  padding:12px 24px 48px;overflow-y:auto;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a{display:block;font-size:18px;line-height:56px;color:var(--ink);border-bottom:1px solid var(--line);}
.mobile-drawer a.is-active{color:var(--orange);font-weight:700;}

/* ========== 面包屑 ========== */
.crumbs{padding:22px 0 0;font-size:13.5px;color:var(--muted);}
.crumbs a:hover{color:var(--orange);}
.crumbs .sep{margin:0 8px;color:#C4BEB2;}
.crumbs .current{color:var(--orange);}

/* ========== 页面头部 ========== */
.page-hero{
  position:relative;padding:40px 0 76px;
  background-image:linear-gradient(180deg,rgba(246,242,234,.93),rgba(246,242,234,.99)),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
}
.page-hero-grid{gap:36px;}
.eyebrow{
  display:inline-block;margin-bottom:18px;padding:5px 14px;
  font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--orange);
  border:1px solid rgba(240,78,35,.32);border-radius:999px;background:rgba(240,78,35,.06);
}
.page-hero h1{
  font-size:clamp(32px,4.6vw,54px);line-height:1.14;letter-spacing:-.03em;margin-bottom:20px;max-width:14em;
}
.page-hero h1 em{font-style:normal;color:var(--orange);}
.lede{font-size:17px;line-height:1.85;color:var(--muted);max-width:34em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.stat{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 14px;text-align:center;box-shadow:var(--shadow);
}
.stat-num{display:block;font-family:var(--font-num);font-weight:700;font-size:38px;line-height:1;color:var(--ink);}
.stat-num span{color:var(--orange);font-size:22px;margin-left:2px;}
.stat-label{display:block;margin-top:8px;font-size:12.5px;letter-spacing:.04em;color:var(--muted);}

/* ========== 按钮 ========== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:14px 30px;font-size:15px;font-weight:700;line-height:1;
  border:1.5px solid transparent;
  transition:background-color .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(240,78,35,.24);}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(240,78,35,.3);}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent;}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px);}
.btn-light{background:var(--paper);color:var(--ink);}
.btn-light:hover{background:#fff;color:var(--ink);transform:translateY(-1px);box-shadow:0 12px 30px rgba(0,0,0,.22);}

/* ========== 板块框架 ========== */
.sec{padding:var(--sec) 0;}
.sec-tight{padding:calc(var(--sec) * .72) 0;}
.sec-alt{background:var(--paper);border-top:1px solid var(--line);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:38px;}
.sec-head h2{font-size:clamp(24px,3vw,34px);line-height:1.2;}
.sec-head p{margin-top:12px;font-size:15px;line-height:1.8;color:var(--muted);max-width:34em;}
.sec-link{
  flex:0 0 auto;font-size:14.5px;font-weight:700;color:var(--ink);
  border-bottom:2px solid var(--orange);padding-bottom:3px;white-space:nowrap;
  transition:color .18s ease,border-color .18s ease;
}
.sec-link:hover{color:var(--orange);}

/* ========== 三列密卡网格 ========== */
.replay-grid{margin-left:-12px;margin-right:-12px;}
.replay-grid > .cell{padding-left:12px;padding-right:12px;margin-bottom:24px;display:flex;}
.rc-card{
  display:flex;flex-direction:column;width:100%;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.rc-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#D6CFC1;}
.rc-thumb{position:relative;aspect-ratio:4 / 3;overflow:hidden;background:var(--soft);}
.rc-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.rc-card:hover .rc-thumb img{transform:scale(1.04);}
.rc-badge{
  position:absolute;left:12px;top:12px;padding:4px 10px;border-radius:999px;
  background:rgba(22,33,28,.84);color:#fff;font-size:11px;letter-spacing:.06em;
}
.rc-body{display:flex;flex-direction:column;gap:8px;padding:18px 18px 20px;flex:1;}
.rc-title{font-size:18px;font-weight:800;line-height:1.35;color:var(--ink);transition:color .18s ease;}
.rc-card:hover .rc-title{color:var(--orange);}
.rc-desc{flex:1;font-size:14px;line-height:1.7;color:var(--muted);}
.rc-meta{
  display:flex;align-items:center;gap:10px;margin-top:4px;padding-top:12px;
  border-top:1px solid var(--line);font-family:var(--font-num);
  font-size:14px;letter-spacing:.04em;color:var(--ink);
}
.rc-meta .dot{width:6px;height:6px;border-radius:50%;background:var(--orange);flex:0 0 auto;}
.rc-meta .rc-tag{margin-left:auto;font-family:var(--font-cn);font-size:12px;letter-spacing:.02em;color:var(--muted);}

/* ========== 三栏要点 ========== */
.points{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);}
.point{padding:36px 32px 12px 0;border-right:1px solid var(--line);}
.point:last-child{border-right:none;padding-right:0;}
.point:not(:first-child){padding-left:32px;}
.point-num{font-family:var(--font-num);font-size:46px;font-weight:700;line-height:1;color:var(--orange);}
.point h3{font-size:20px;margin:16px 0 10px;}
.point p{font-size:15px;line-height:1.8;color:var(--muted);}

/* ========== 流程 ========== */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.flow-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 22px;box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease;
}
.flow-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.fnum{
  display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;
  margin-bottom:16px;border-radius:50%;background:var(--soft);
  font-family:var(--font-num);font-size:16px;font-weight:700;color:var(--ink);
}
.flow-item h3{font-size:17px;margin-bottom:8px;}
.flow-item p{font-size:14px;line-height:1.75;color:var(--muted);}

/* ========== 适用场景 ========== */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.scene{
  display:flex;align-items:flex-start;gap:14px;
  background:var(--soft);border-radius:var(--r-lg);padding:22px 24px;
  transition:background-color .18s ease,transform .18s ease;
}
.scene:hover{background:#E6E0D3;transform:translateY(-2px);}
.scene .mark{
  flex:0 0 auto;width:12px;height:12px;margin-top:8px;border-radius:3px;
  background:var(--orange);transform:rotate(45deg);
}
.scene h3{font-size:16.5px;margin-bottom:6px;}
.scene p{font-size:14px;line-height:1.7;color:var(--muted);}

/* ========== FAQ ========== */
.faq{max-width:900px;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:18px;
  width:100%;padding:22px 0;border:0;background:none;text-align:left;
  font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;
}
.faq-q::before{
  content:"";position:absolute;left:-16px;top:22px;bottom:22px;width:0;
  background:var(--orange);transition:width .22s ease;
}
.faq-item.is-open .faq-q::before{width:3px;}
.faq-q:hover{color:var(--orange);}
.faq-sign{flex:0 0 auto;font-family:var(--font-num);font-size:22px;line-height:1;color:var(--orange);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a-inner{padding:0 0 24px;font-size:15.5px;line-height:1.85;color:var(--muted);max-width:66em;}

/* ========== CTA ========== */
.cta-wrap{padding-bottom:var(--sec);}
.cta-band{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:36px;
  padding:58px 52px;border-radius:var(--r-xl);overflow:hidden;color:var(--paper);
  background-color:var(--ink);
  background-image:linear-gradient(100deg,rgba(22,33,28,.95) 20%,rgba(22,33,28,.78)),url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;
}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,34px);line-height:1.22;max-width:16em;}
.cta-band p{margin-top:14px;font-size:15.5px;line-height:1.8;color:rgba(246,242,234,.72);max-width:32em;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto;}
.cta-band .btn-ghost{border-color:rgba(246,242,234,.5);color:var(--paper);}
.cta-band .btn-ghost:hover{background:rgba(246,242,234,.12);color:#fff;border-color:var(--paper);}

/* ========== 页脚 ========== */
.site-footer{background:var(--ink);color:rgba(246,242,234,.72);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;}
.footer-col{padding:0 32px;border-left:1px solid rgba(255,255,255,.1);}
.footer-col:first-child{padding-left:0;border-left:none;}
.footer-col:last-child{padding-right:0;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:900;color:#fff;margin-bottom:16px;}
.footer-brand .brand-mark{background:var(--lime);}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(246,242,234,.66);max-width:24em;}
.site-footer h3{font-size:14px;font-weight:700;letter-spacing:.06em;color:#fff;margin-bottom:18px;}
.site-footer ul li{margin-bottom:11px;}
.site-footer ul a{font-size:14px;color:rgba(246,242,234,.72);}
.site-footer ul a:hover{color:var(--lime);}
.footer-contact p{font-size:14px;line-height:1.75;margin-bottom:14px;color:rgba(246,242,234,.72);}
.footer-contact strong{display:block;color:#fff;font-weight:700;font-size:13px;letter-spacing:.04em;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:56px;padding:22px 0 28px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;letter-spacing:.02em;color:rgba(246,242,234,.5);
}

/* ========== 返回顶部 ========== */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:50;
  width:44px;height:44px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--card);border:1px solid var(--line);color:var(--ink);
  box-shadow:var(--shadow);opacity:0;pointer-events:none;
  transition:opacity .2s ease,transform .2s ease,color .2s ease;
}
.to-top.is-visible{opacity:1;pointer-events:auto;}
.to-top:hover{transform:translateY(-2px);color:var(--orange);}

/* ========== 平板 ========== */
@media (max-width:1023px){
  :root{--sec:72px;}
  .shell{padding:0 24px;}
  .header-inner{height:64px;gap:16px;}
  .main-nav,.nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .page-hero{padding:32px 0 56px;}
  .page-hero h1{font-size:38px;}
  .lede{font-size:16px;}
  .stat-strip{margin-top:8px;}
  .stat-num{font-size:32px;}
  .points{grid-template-columns:1fr;border-top:none;}
  .point{border-right:none;border-top:1px solid var(--line);padding:26px 0 16px !important;}
  .flow{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;row-gap:36px;}
  .footer-col{border-left:none;padding:0;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 36px;gap:26px;}
  .faq-q{font-size:16.5px;}
}

/* ========== 手机 ========== */
@media (max-width:599px){
  :root{--sec:56px;}
  body{font-size:16px;}
  .shell{padding:0 18px;}
  .ticker-inner{font-size:12px;min-height:34px;}
  .ticker-inner p{max-width:60%;line-height:1.4;padding:6px 0;}
  .brand{font-size:17px;}
  .page-hero h1{font-size:32px;line-height:1.2;}
  .lede{font-size:15.5px;}
  .hero-actions{gap:10px;margin-top:22px;}
  .btn{padding:12px 24px;font-size:14.5px;}
  .stat-strip{gap:10px;}
  .stat{padding:14px 8px;border-radius:14px;}
  .stat-num{font-size:28px;}
  .stat-num span{font-size:16px;}
  .stat-label{font-size:11.5px;letter-spacing:0;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px;}
  .sec-head h2{font-size:24px;}
  .sec-head p{font-size:14.5px;}
  .replay-grid{margin-left:-8px;margin-right:-8px;}
  .replay-grid > .cell{padding-left:8px;padding-right:8px;margin-bottom:16px;}
  .rc-body{padding:16px 15px 18px;}
  .rc-title{font-size:17px;}
  .rc-desc{font-size:13.5px;}
  .flow{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .scene{padding:18px 18px;}
  .faq-q{font-size:16px;padding:20px 0;}
  .faq-q::before{left:-10px;top:20px;bottom:20px;}
  .faq-a-inner{font-size:15px;}
  .cta-band{padding:34px 24px;border-radius:var(--r-lg);}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;row-gap:32px;}
  .footer-bottom{flex-direction:column;gap:6px;margin-top:40px;font-size:12.5px;}
  .to-top{right:16px;bottom:16px;width:40px;height:40px;}
  .mobile-drawer{padding:8px 18px 40px;}
}

@media (min-width:1440px){
  .shell{max-width:1300px;}
  .page-hero h1{font-size:56px;}
}

/* roulang page: category4 */
:root{
  --paper:#F6F2EA;
  --paper-2:#EDE8DD;
  --card:#FFFFFF;
  --ink:#16211C;
  --ink-soft:#2C332F;
  --muted:#6E756F;
  --line:#E2DCD0;
  --line-2:#D6CFC0;
  --accent:#F04E23;
  --accent-dark:#D33E17;
  --lime:#CBEA5C;
  --r-sm:12px;
  --r-md:14px;
  --r-lg:18px;
  --r-xl:22px;
  --r-pill:999px;
  --sh-1:0 12px 32px rgba(22,33,28,.08);
  --sh-2:0 18px 44px rgba(22,33,28,.14);
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Barlow Condensed","Noto Sans SC",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding:0;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.75;
  color:var(--ink-soft);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden}
img{display:block;max-width:100%;height:auto;border:0}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease}
a:hover{color:var(--accent)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{font-family:var(--font-sans);color:var(--ink);margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.28}
h1{font-weight:900}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.shell{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}

/* ===== 公告条 ===== */
.topbar{border-bottom:1px solid var(--line);font-size:13px;letter-spacing:.02em;color:var(--muted);background:var(--paper)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:34px;overflow:hidden}
.topbar-inner span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar a{color:var(--accent);font-weight:700;white-space:nowrap}
.topbar a:hover{text-decoration:underline;text-underline-offset:4px}

/* ===== 导航 ===== */
.site-header{position:sticky;top:0;z-index:60;background:rgba(246,242,234,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:9px;font-size:19px;font-weight:900;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.brand:hover{color:var(--ink)}
.brand-mark{width:11px;height:11px;border-radius:3px;background:var(--accent);transform:rotate(45deg);display:inline-block;flex:0 0 auto}
.main-nav{display:flex;align-items:center;gap:26px}
.main-nav a{position:relative;padding:6px 0;font-size:15px;color:var(--ink-soft)}
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .18s ease}
.main-nav a:hover{color:var(--accent)}
.main-nav a.is-active{color:var(--ink);font-weight:700}
.main-nav a.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-pill);font-weight:700;font-size:14.5px;line-height:1;padding:12px 24px;transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease}
.btn-primary{background:var(--accent);border:1px solid var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(240,78,35,.28)}
.btn-ghost{background:transparent;border:1.5px solid var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-light{background:var(--paper);border:1px solid var(--paper);color:var(--ink)}
.btn-light:hover{background:#fff;border-color:#fff;color:var(--accent);transform:translateY(-1px)}
.btn-outline-light{background:transparent;border:1.5px solid rgba(246,242,234,.45);color:var(--paper)}
.btn-outline-light:hover{background:rgba(246,242,234,.12);border-color:var(--lime);color:var(--lime)}
.btn-sm{padding:9px 18px;font-size:13.5px}

/* ===== 移动导航 ===== */
.nav-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:42px;height:42px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff}
.nav-toggle span{display:block;width:18px;height:1.5px;border-radius:2px;background:var(--ink)}
.nav-toggle:hover{border-color:var(--accent)}
.nav-toggle:hover span{background:var(--accent)}
.drawer{position:fixed;inset:0;z-index:100;display:none;background:rgba(22,33,28,.45);backdrop-filter:blur(3px)}
.drawer.is-open{display:block}
.drawer-panel{position:absolute;right:0;top:0;height:100%;width:min(86vw,360px);background:var(--paper);border-left:1px solid var(--line);box-shadow:-20px 0 44px rgba(22,33,28,.18);padding:20px 22px 32px;display:flex;flex-direction:column;gap:18px;overflow-y:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.drawer-close{font-size:13px;color:var(--muted);border:1px solid var(--line);border-radius:var(--r-pill);padding:6px 14px}
.drawer-close:hover{color:var(--accent);border-color:var(--accent)}
.drawer-nav a{display:block;font-size:18px;padding:15px 2px;border-bottom:1px solid var(--line);color:var(--ink)}
.drawer-nav a.is-active{color:var(--accent);font-weight:700}
.drawer-cta{margin-top:6px;width:100%}
.drawer-note{font-size:12.5px;color:var(--muted);line-height:1.7}

/* ===== 面包屑 ===== */
.crumb-bar{padding:22px 0 0}
.crumb-bar nav{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13.5px;color:var(--muted)}
.crumb-bar a:hover{color:var(--accent)}
.crumb-bar .sep{color:var(--line-2)}
.crumb-bar .current{color:var(--accent);font-weight:600}

/* ===== Hero 横幅 ===== */
.page-hero{padding:18px 0 0}
.hero-banner{position:relative;min-height:240px;padding:34px 40px;border-radius:var(--r-xl);border:1px solid var(--line);overflow:hidden;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;box-shadow:var(--sh-1);display:flex;align-items:center}
.hero-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(108deg,rgba(22,33,28,.93) 0%,rgba(22,33,28,.78) 52%,rgba(22,33,28,.46) 100%)}
.hero-banner-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.55fr 1fr;gap:36px;align-items:center;width:100%}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.08em;color:var(--lime);font-weight:700;margin-bottom:14px}
.hero-kicker::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block}
.hero-banner h1{color:#fff;font-size:38px;line-height:1.22;letter-spacing:-.02em}
.hero-banner .lead{color:rgba(255,255,255,.76);font-size:15.5px;line-height:1.75;margin-top:14px;max-width:34em}
.hero-stats{display:flex;gap:14px;justify-content:flex-end;flex-wrap:wrap}
.stat{flex:0 0 auto;min-width:104px;padding:13px 16px;border-radius:var(--r-md);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16)}
.stat b{display:block;font-family:var(--font-num);font-size:30px;line-height:1;color:var(--lime);letter-spacing:.02em}
.stat span{display:block;margin-top:6px;font-size:12.5px;color:rgba(255,255,255,.7);letter-spacing:.02em;line-height:1.4}

/* ===== 板块 ===== */
.section{padding:96px 0}
.section-tight{padding-top:64px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:30px}
.section-head h2{font-size:34px;line-height:1.25}
.section-head .sub{margin-top:10px;font-size:15px;color:var(--muted);max-width:52em;line-height:1.75}
.link-more{display:inline-block;font-size:14.5px;font-weight:700;color:var(--accent);border-bottom:1px solid currentColor;padding-bottom:2px;white-space:nowrap}
.link-more:hover{border-bottom-width:2px;color:var(--accent-dark)}

/* ===== 双列大卡 ===== */
.guide-grid{margin:0 -13px;row-gap:26px}
.grid-padding-x.guide-grid > .cell{padding-left:13px;padding-right:13px}
.guide-card{display:flex;flex-direction:column;height:100%;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.guide-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--line-2)}
.guide-media{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--paper-2)}
.guide-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.guide-card:hover .guide-media img{transform:scale(1.04)}
.guide-num{position:absolute;left:14px;top:12px;font-family:var(--font-num);font-size:22px;line-height:1;color:var(--ink);background:var(--lime);border-radius:8px;padding:5px 9px;letter-spacing:.03em;font-weight:700}
.guide-body{display:flex;flex-direction:column;gap:10px;flex:1;padding:20px 22px 22px}
.tag{align-self:flex-start;font-size:11.5px;font-weight:600;letter-spacing:.04em;color:var(--accent);background:rgba(240,78,35,.09);border:1px solid rgba(240,78,35,.2);border-radius:var(--r-pill);padding:3px 11px}
.guide-body h3{font-size:20px;line-height:1.35}
.guide-body h3 a:hover{color:var(--accent)}
.guide-body p{font-size:14.5px;line-height:1.72;color:var(--muted)}
.guide-meta{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);font-size:12.5px;letter-spacing:.02em;color:var(--muted)}
.dot{width:4px;height:4px;border-radius:50%;background:var(--line-2);display:inline-block}

/* ===== 流程 ===== */
.flow-panel{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-xl);padding:44px 40px}
.flow-grid{margin:0 -11px}
.grid-padding-x.flow-grid > .cell{padding-left:11px;padding-right:11px}
.step{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 20px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-1);border-color:var(--line-2)}
.step-num{font-family:var(--font-num);font-size:34px;line-height:1;color:var(--accent);letter-spacing:.03em}
.step h3{font-size:17px;margin-top:12px;line-height:1.4}
.step p{margin-top:8px;font-size:14px;line-height:1.72;color:var(--muted)}

/* ===== 随身提醒 ===== */
.quick-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px dashed var(--line-2);border-radius:var(--r-lg);overflow:hidden;margin-top:28px;background:rgba(255,255,255,.5)}
.quick-notes li{padding:22px 24px;font-size:14.5px;line-height:1.72;color:var(--ink-soft)}
.quick-notes li + li{border-left:1px dashed var(--line-2)}
.quick-notes b{display:block;font-family:var(--font-num);font-size:13px;letter-spacing:.14em;color:var(--accent);margin-bottom:8px;font-weight:700}

/* ===== FAQ ===== */
.faq-wrap{max-width:880px}
.faq .accordion{background:transparent;border:0;border-top:1px solid var(--line);margin:0}
.faq .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent;border-left:3px solid transparent;transition:border-color .18s ease,background-color .18s ease}
.faq .accordion-item.is-active{border-left-color:var(--accent);background:rgba(255,255,255,.55)}
.faq .accordion-title{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 20px 22px 17px;font-size:17px;font-weight:700;line-height:1.5;color:var(--ink);border:0;background:transparent}
.faq .accordion-title:hover{color:var(--accent);background:transparent}
.faq .accordion-title::before{content:"+";order:2;position:static;transform:none;margin:0;float:none;font-family:var(--font-num);font-size:24px;line-height:1;color:var(--accent);font-weight:600}
.faq .accordion-title[aria-expanded="true"]{color:var(--ink)}
.faq .accordion-title[aria-expanded="true"]::before{content:"–"}
.faq .accordion-content{padding:0 20px 24px 17px;border:0;background:transparent;color:var(--muted);font-size:15px;line-height:1.8}

/* ===== CTA ===== */
.cta-block{position:relative;overflow:hidden;border-radius:var(--r-xl);padding:56px 48px;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;border:1px solid rgba(255,255,255,.08)}
.cta-block::before{content:"";position:absolute;inset:0;background:rgba(22,33,28,.9)}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:40px}
.cta-block h2{color:#fff;font-size:32px;line-height:1.28}
.cta-block p{margin-top:12px;font-size:15.5px;line-height:1.78;color:rgba(246,242,234,.74);max-width:46em}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto}

/* ===== 页脚 ===== */
.site-footer{margin-top:96px;background:var(--ink);color:rgba(246,242,234,.72);padding-top:72px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-col + .footer-col{border-left:1px solid rgba(255,255,255,.1);padding-left:32px}
.footer-brand{display:flex;align-items:center;gap:9px;font-size:18px;font-weight:900;color:#F6F2EA;margin-bottom:14px}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(246,242,234,.62);max-width:26em}
.footer-col h3{font-size:13.5px;font-weight:700;letter-spacing:.08em;color:#F6F2EA;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(246,242,234,.7)}
.footer-col a:hover{color:var(--lime)}
.footer-contact p{font-size:13.5px;line-height:1.72;color:rgba(246,242,234,.62);margin-bottom:12px}
.footer-contact strong{display:block;font-size:12.5px;letter-spacing:.05em;color:rgba(246,242,234,.9);margin-bottom:2px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:22px 0;border-top:1px solid rgba(255,255,255,.1);font-size:12.5px;color:rgba(246,242,234,.5)}

/* ===== 返回顶部 ===== */
.to-top{position:fixed;right:24px;bottom:24px;z-index:50;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--ink);color:var(--paper);box-shadow:var(--sh-1);opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease,background-color .2s ease}
.to-top.is-visible{opacity:1;pointer-events:auto}
.to-top:hover{background:var(--accent);color:#fff;transform:translateY(-2px)}

/* ===== 动效 ===== */
.js .reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}
.js .reveal.is-in{opacity:1;transform:none}

/* ===== 响应式 ===== */
@media (max-width:1023px){
  .shell{padding:0 24px}
  .header-inner{height:64px}
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .header-actions .btn{display:none}
  .hero-banner{padding:28px 26px}
  .hero-banner-inner{grid-template-columns:1fr;gap:24px;align-items:flex-start}
  .hero-banner h1{font-size:30px}
  .hero-stats{justify-content:flex-start}
  .section{padding:72px 0}
  .section-tight{padding-top:48px}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .section-head h2{font-size:27px}
  .flow-panel{padding:30px 24px}
  .quick-notes{grid-template-columns:1fr}
  .quick-notes li + li{border-left:0;border-top:1px dashed var(--line-2)}
  .cta-block{padding:40px 30px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px}
  .cta-block h2{font-size:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-col + .footer-col{border-left:0;padding-left:0}
  .site-footer{margin-top:72px;padding-top:56px}
}
@media (max-width:599px){
  body{font-size:16px}
  .shell{padding:0 18px}
  .topbar-inner{height:32px;font-size:12px}
  .brand{font-size:17px}
  .crumb-bar{padding:16px 0 0}
  .page-hero{padding:14px 0 0}
  .hero-banner{min-height:0;padding:26px 20px;border-radius:var(--r-lg)}
  .hero-banner h1{font-size:25px;line-height:1.28}
  .hero-banner .lead{font-size:14.5px;margin-top:12px}
  .hero-kicker{font-size:11.5px;margin-bottom:10px}
  .hero-stats{gap:10px}
  .stat{flex:1 1 0;min-width:0;padding:10px 12px}
  .stat b{font-size:24px}
  .stat span{font-size:11.5px}
  .section{padding:56px 0}
  .section-tight{padding-top:40px}
  .section-head{margin-bottom:22px}
  .section-head h2{font-size:24px}
  .section-head .sub{font-size:14px}
  .guide-grid{margin:0 -8px;row-gap:16px}
  .grid-padding-x.guide-grid > .cell{padding-left:8px;padding-right:8px}
  .guide-body{padding:16px 16px 18px;gap:8px}
  .guide-body h3{font-size:17px}
  .guide-body p{font-size:13.5px}
  .flow-panel{padding:22px 16px;border-radius:var(--r-lg)}
  .flow-grid{margin:0 -8px}
  .grid-padding-x.flow-grid > .cell{padding-left:8px;padding-right:8px;margin-bottom:16px}
  .step{padding:18px 16px}
  .faq .accordion-title{font-size:15.5px;padding:18px 14px 18px 13px}
  .faq .accordion-content{font-size:14px;padding:0 14px 20px 13px}
  .cta-block{padding:30px 22px;border-radius:var(--r-lg)}
  .cta-block h2{font-size:22px}
  .cta-block p{font-size:14px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto;justify-content:center}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;font-size:12px}
  .to-top{right:16px;bottom:16px;width:40px;height:40px}
}
@media (min-width:1440px){
  .shell{max-width:1300px}
  .hero-banner h1{font-size:42px}
}