/* roulang page: index */
:root{
  --ink:#14161A;
  --ink-soft:#2B3038;
  --paper:#F6F4EF;
  --card:#FFFFFF;
  --line:#E3DFD6;
  --text:#33383F;
  --muted:#71767F;
  --accent:#0E9E6E;
  --accent-deep:#0A7A55;
  --accent-wash:#E7F5EF;
  --warm:#C2713C;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-hover:0 10px 30px -18px rgba(20,22,26,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
  --font-cn:"Alibaba PuHuiTi","HarmonyOS Sans","PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --font-num:"Inter",system-ui,-apple-system,"Segoe UI",Arial,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:16px;line-height:1.85;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,p,ul,ol,figure,form{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;background:var(--paper)}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
::selection{background:var(--accent-wash);color:var(--accent-deep)}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:112px 0}
.section--tight{padding:80px 0}
.section--paper{background:var(--paper)}
.section--white{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.grid{display:grid;gap:32px}
.g-75{grid-template-columns:7fr 5fr}
.g-48{grid-template-columns:4fr 8fr}
.g-4{grid-template-columns:repeat(4,1fr)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);letter-spacing:.02em}
.eyebrow .num{font-family:var(--font-num);font-size:12px;font-weight:700;color:var(--accent-deep);background:var(--accent-wash);border-radius:999px;padding:2px 9px;font-variant-numeric:tabular-nums}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.sec-head h2{margin-top:12px}
h1{font-size:clamp(2.4rem,5vw,4.2rem);line-height:1.06;letter-spacing:-.02em;font-weight:700;color:var(--ink)}
h2{font-size:clamp(1.6rem,2.6vw,2.2rem);line-height:1.2;font-weight:700;color:var(--ink);letter-spacing:-.01em}
h3{font-size:1.25rem;line-height:1.4;font-weight:600;color:var(--ink)}
p{color:var(--text)}
.muted{color:var(--muted);font-size:15px;line-height:1.7}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--radius-s);font-size:15px;font-weight:600;transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-deep);transform:translateY(-2px)}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--accent);transform:translateY(-2px)}
.btn-outline{border:1px solid var(--line);color:var(--ink);background:transparent}
.btn-outline:hover{border-color:var(--ink)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.text-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--ink);position:relative}
.text-link span{transition:transform .22s var(--ease);display:inline-block}
.text-link::after{content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;background:var(--accent);transition:width .26s var(--ease)}
.text-link:hover{color:var(--accent-deep)}
.text-link:hover::after{width:100%}
.text-link:hover span{transform:translateX(3px)}
.badge{display:inline-flex;align-items:center;border-radius:999px;background:var(--accent-wash);color:var(--accent-deep);font-size:12px;font-weight:600;padding:4px 10px;line-height:1.5;white-space:nowrap}
.badge--warm{background:#F7EDE4;color:var(--warm)}

/* ============ 顶部细条 + 导航 ============ */
.topbar{background:var(--ink);color:#C8CCC7;font-size:12px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:36px;gap:16px}
.topbar strong{color:#fff;font-weight:600}
.topbar a{color:#C8CCC7;transition:color .2s var(--ease)}
.topbar a:hover{color:var(--accent)}
.site-header{position:sticky;top:0;z-index:80}
.nav-main{background:rgba(246,244,239,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(8px);transition:height .2s var(--ease)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.logo{display:flex;align-items:center;gap:12px;min-width:0}
.logo-mark{width:40px;height:40px;flex:0 0 40px;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:3px;padding:5px;border-radius:11px;background:var(--ink)}
.logo-mark i{display:block;background:rgba(255,255,255,.22);border-radius:2px}
.logo-mark i:nth-child(1),.logo-mark i:nth-child(5),.logo-mark i:nth-child(9){background:var(--accent)}
.logo-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.logo-text b{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:-.01em;white-space:nowrap}
.logo-text em{font-style:normal;font-size:11px;color:var(--muted);letter-spacing:.14em}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-item{position:relative}
.nav-link{position:relative;display:inline-flex;align-items:center;gap:6px;height:44px;padding:0 14px;border-radius:10px;font-size:15px;font-weight:600;color:var(--ink-soft);transition:color .22s var(--ease),background .22s var(--ease)}
.nav-link:hover{color:var(--accent-deep);background:var(--accent-wash)}
.nav-link .caret{width:8px;height:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .24s var(--ease)}
.nav-item.is-active>.nav-link{color:var(--ink)}
.nav-item.is-active>.nav-link::after{content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;border-radius:2px;background:var(--accent)}
.nav-item:hover .nav-link .caret,.nav-item:focus-within .nav-link .caret{transform:rotate(225deg) translateY(-2px)}
.nav-actions{display:flex;align-items:center;gap:12px}
.icon-btn{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--ink-soft);transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease)}
.icon-btn:hover{border-color:var(--ink);color:var(--ink);background:#fff}
.icon-btn svg{width:20px;height:20px}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;color:var(--ink)}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* Mega Menu */
.mega{position:absolute;left:50%;top:calc(100% - 4px);transform:translate(-50%,10px);width:880px;max-width:calc(100vw - 48px);background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);box-shadow:0 28px 64px -36px rgba(20,22,26,.45);padding:24px;display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:28px;opacity:0;visibility:hidden;transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s var(--ease);z-index:90}
.nav-item:hover .mega,.nav-item:focus-within .mega,.nav-item.is-open .mega{opacity:1;visibility:visible;transform:translate(-50%,0)}
.mega h4{font-size:12px;letter-spacing:.12em;color:var(--muted);font-weight:600;margin-bottom:14px;text-transform:uppercase}
.mega-links li+li{margin-top:2px}
.mega-links a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;font-size:14px;color:var(--ink-soft);transition:background .2s var(--ease),color .2s var(--ease)}
.mega-links a:hover{background:var(--accent-wash);color:var(--accent-deep)}
.mega-links .idx{font-family:var(--font-num);font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}
.mega-news li+li{margin-top:12px}
.mega-news a{display:block;font-size:14px;color:var(--ink-soft);line-height:1.5;transition:color .2s var(--ease)}
.mega-news a:hover{color:var(--accent-deep)}
.mega-news time{display:block;font-family:var(--font-num);font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;margin-top:2px}
.mega-card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--paper)}
.mega-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.mega-card .mc-body{padding:12px 14px 16px}
.mega-card p{font-size:13px;line-height:1.6;color:var(--muted)}
.mega-card .text-link{font-size:13px;margin-top:8px}

/* 移动抽屉 */
.drawer{position:fixed;inset:0;z-index:120;background:var(--paper);display:none;flex-direction:column;padding:20px 20px 28px;overflow-y:auto}
.drawer.is-open{display:flex}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer-close{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;font-size:20px;color:var(--ink)}
.drawer-nav li{border-bottom:1px solid var(--line)}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;padding:16px 2px;font-size:20px;font-weight:600;color:var(--ink)}
.drawer-sub{padding:0 2px 16px}
.drawer-sub a{display:block;padding:10px 0;font-size:15px;color:var(--muted);font-weight:400}
.drawer-sub a:hover{color:var(--accent-deep)}
.drawer-foot{margin-top:28px;display:flex;flex-direction:column;gap:12px}

/* ============ Hero ============ */
.hero{padding:72px 0 96px}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.hero-copy h1{margin:18px 0 20px}
.hero-sub{font-size:17px;line-height:1.75;color:var(--ink-soft);max-width:520px}
.hero-actions{display:flex;align-items:center;gap:22px;margin-top:32px;flex-wrap:wrap}
.hero-tags{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:36px;font-size:12px;color:var(--muted)}
.hero-tags li{position:relative;padding-right:14px}
.hero-tags li:not(:last-child)::after{content:"";position:absolute;right:0;top:50%;transform:translateY(-50%);width:1px;height:12px;background:var(--line)}
.hero-media{position:relative}
.hero-media>img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:12px;border:1px solid var(--line)}
.hero-figure{position:absolute;right:-10px;bottom:-24px;width:220px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:18px 20px;box-shadow:var(--shadow-hover)}
.hero-figure strong{display:block;font-family:var(--font-num);font-size:32px;line-height:1.1;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.hero-figure span{display:block;font-size:12px;line-height:1.6;color:var(--muted);margin-top:6px}

/* ============ 02 理念 ============ */
.tall-figure img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:12px;border:1px solid var(--line)}
.lead-serif{font-family:"Source Han Serif SC","Songti SC",serif;font-size:1.05rem;line-height:1.9;color:var(--ink-soft);margin:22px 0 32px;padding-left:16px;border-left:3px solid var(--accent)}
.step-list li{display:grid;grid-template-columns:64px 1fr;gap:16px;padding:24px 0;border-top:1px solid var(--line)}
.step-list li:last-child{border-bottom:1px solid var(--line)}
.step-list .idx{font-family:var(--font-num);font-size:26px;font-weight:700;color:var(--line);line-height:1.2;font-variant-numeric:tabular-nums}
.step-list h3{font-size:13px;letter-spacing:.04em;color:var(--accent-deep);margin-bottom:6px}
.step-list p{font-size:15px;line-height:1.8;color:var(--text)}

/* ============ 03 精选卡 ============ */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;transition:transform .24s var(--ease),box-shadow .24s var(--ease)}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.card-media{display:block;overflow:hidden}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s var(--ease)}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:24px}
.card-body h3{margin:12px 0 10px;font-size:1.35rem;line-height:1.4}
.card-body p{font-size:15px;line-height:1.75;color:var(--muted)}
.card-meta{display:flex;align-items:center;justify-content:space-between;margin-top:20px;padding-top:16px;border-top:1px solid var(--line);font-family:var(--font-num);font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.card-meta .arrow{transition:transform .22s var(--ease);color:var(--accent-deep);font-size:16px}
.card:hover .card-meta .arrow{transform:translateX(4px)}
.row-list{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden}
.row-item{display:grid;grid-template-columns:96px 1fr;gap:16px;padding:20px;border-bottom:1px solid var(--line);transition:background .2s var(--ease)}
.row-item:last-child{border-bottom:0}
.row-item:hover{background:var(--accent-wash)}
.row-item img{width:96px;height:96px;object-fit:cover;border-radius:12px}
.row-item h3{font-size:1rem;line-height:1.5;margin-bottom:8px;transition:color .2s var(--ease)}
.row-item:hover h3{color:var(--accent-deep)}
.row-item time{font-family:var(--font-num);font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.row-item p{font-size:13px;line-height:1.6;color:var(--muted);margin-bottom:6px}

/* ============ 04 最新信息 ============ */
.news-list{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden}
.news-row{display:grid;grid-template-columns:104px minmax(0,1fr) minmax(0,1.2fr) 96px 24px;align-items:center;gap:20px;padding:20px 24px;border-bottom:1px solid var(--line);position:relative;transition:background .2s var(--ease)}
.news-list li:last-child .news-row{border-bottom:0}
.news-row::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--accent);transform:scaleY(0);transform-origin:center;transition:transform .22s var(--ease)}
.news-row:hover{background:#fff}
.news-row:hover::before{transform:scaleY(1)}
.news-title{font-size:1.05rem;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .2s var(--ease)}
.news-row:hover .news-title{color:var(--accent-deep)}
.news-desc{font-size:14px;color:var(--muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-date{font-family:var(--font-num);font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;text-align:right}
.news-arrow{color:var(--line);font-size:16px;text-align:right;transition:color .2s var(--ease),transform .2s var(--ease)}
.news-row:hover .news-arrow{color:var(--accent);transform:translateX(3px)}
.news-empty{height:160px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;border:1px dashed var(--line);border-radius:var(--radius-m);color:var(--muted);font-size:15px;background:transparent}

/* ============ 05 数据 ============ */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-bottom:48px}
.stat{padding:0 28px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0;padding-left:0}
.stat strong{display:block;font-family:var(--font-num);font-size:clamp(2rem,3.4vw,2.6rem);font-weight:700;line-height:1.1;color:var(--ink);font-variant-numeric:tabular-nums}
.stat span{display:block;font-size:13px;line-height:1.7;color:var(--muted);margin-top:10px}
.partner-strip{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-m);padding:22px 24px;display:flex;flex-wrap:wrap;gap:12px 32px;align-items:center}
.partner-strip b{font-size:13px;color:var(--ink);font-weight:600;letter-spacing:.04em}
.partner-strip span{font-size:13px;color:var(--muted)}

/* ============ 06 FAQ ============ */
.faq{width:100%}
.faq .accordion{background:transparent;margin:0}
.faq .accordion-item{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:8px;overflow:hidden}
.faq .accordion-title{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;font-size:1rem;font-weight:600;color:var(--ink);border:0;background:transparent;transition:color .2s var(--ease),background .2s var(--ease)}
.faq .accordion-title:hover{color:var(--accent-deep)}
.faq .accordion-title::before{display:none}
.faq .accordion-title::after{content:"+";font-family:var(--font-num);font-size:20px;line-height:1;color:var(--accent-deep);order:2;transition:transform .22s var(--ease)}
.faq .accordion-item.is-open .accordion-title{color:var(--accent-deep);background:#F1FAF6}
.faq .accordion-item.is-open .accordion-title::after{content:"−"}
.faq .accordion-content{display:none;padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--text);background:#F1FAF6}
.faq .accordion-item.is-open .accordion-content{display:block}

/* ============ 07 CTA ============ */
.cta-block{background:var(--ink);border-radius:var(--radius-l);padding:56px;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.cta-block h2{color:#fff}
.cta-block p{color:#B9BDB8;font-size:15px;line-height:1.8;margin-top:14px;max-width:460px}
.subscribe-form{display:flex;gap:10px;flex-wrap:wrap}
.subscribe-form input{flex:1 1 220px;height:48px;min-width:0;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);border-radius:var(--radius-s);padding:0 14px;color:#fff;font-size:15px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.subscribe-form input::placeholder{color:#8E938E}
.subscribe-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px rgba(14,158,110,.5)}
.form-note{font-size:12px;color:#8E938E;margin-top:12px;line-height:1.7}

/* ============ Footer ============ */
.site-footer{background:var(--ink);color:#E9E6DF;padding:72px 0 0;margin-top:112px}
.footer-grid{display:grid;grid-template-columns:4fr 2fr 3fr 3fr;gap:40px;padding-bottom:56px}
.site-footer .logo-text b{color:#fff}
.site-footer .logo-text em{color:#9AA09A}
.footer-brand p{font-size:14px;line-height:1.8;color:#A9AEA8;margin-top:18px;max-width:300px}
.footer-contact{margin-top:18px;font-size:13px;color:#8E938E;line-height:1.9}
.footer-contact b{color:#E9E6DF;font-weight:600}
.site-footer h4{font-size:13px;letter-spacing:.1em;color:#8E938E;font-weight:600;margin-bottom:18px}
.footer-links li+li{margin-top:10px}
.footer-links a{font-size:14px;color:#C8CCC7;transition:color .2s var(--ease)}
.footer-links a:hover{color:var(--accent)}
.footer-sub p{font-size:14px;line-height:1.8;color:#A9AEA8;margin-bottom:16px}
.footer-sub .subscribe-form input{background:rgba(255,255,255,.07)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:#8E938E}
.footer-bottom a{color:#8E938E;transition:color .2s var(--ease)}
.footer-bottom a:hover{color:var(--accent)}
.footer-legal{display:flex;gap:20px;flex-wrap:wrap}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .mega{width:760px;grid-template-columns:1.1fr 1fr 0.9fr;gap:20px}
}
@media (max-width:1024px){
  .section{padding:80px 0}
  .section--tight{padding:64px 0}
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .nav-actions .btn{display:none}
  .hero{padding:56px 0 72px}
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .hero-media{order:2}
  .hero-figure{position:static;width:100%;margin-top:16px;box-shadow:none;display:flex;align-items:center;gap:16px}
  .hero-figure strong{font-size:26px}
  .hero-figure span{margin-top:0}
  .g-75,.g-48{grid-template-columns:1fr}
  .tall-figure img{aspect-ratio:16/10}
  .stat-row{grid-template-columns:repeat(2,1fr);gap:32px 0}
  .stat:nth-child(3){border-left:0;padding-left:0}
  .cta-block{grid-template-columns:1fr;padding:40px;gap:32px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:36px}
  .news-row{grid-template-columns:96px minmax(0,1fr) 88px 20px;gap:16px}
  .news-desc{display:none}
}
@media (max-width:640px){
  .container{padding:0 20px}
  .section{padding:64px 0}
  .section--tight{padding:56px 0}
  body{font-size:15.5px}
  .topbar{display:none}
  .nav-inner{height:64px}
  .logo-text b{font-size:15px}
  .logo-text em{display:none}
  .hero{padding:40px 0 56px}
  .hero-copy h1{font-size:clamp(2rem,8.4vw,2.6rem);line-height:1.12}
  .hero-sub{font-size:15.5px}
  .hero-actions{gap:16px;margin-top:26px}
  .hero-actions .btn{width:100%}
  .hero-tags{gap:10px;margin-top:26px}
  .hero-tags li{padding-right:10px}
  .sec-head{margin-bottom:28px;align-items:flex-start}
  .card-body{padding:20px}
  .card-body h3{font-size:1.15rem}
  .row-item{grid-template-columns:72px 1fr;gap:14px;padding:16px}
  .row-item img{width:72px;height:72px}
  .step-list li{grid-template-columns:44px 1fr;gap:12px;padding:20px 0}
  .step-list .idx{font-size:20px}
  .news-row{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"badge date" "title title";gap:8px 12px;padding:16px 18px}
  .news-row .badge{grid-area:badge;justify-self:start}
  .news-date{grid-area:date}
  .news-title{grid-area:title;white-space:normal;font-size:1rem;line-height:1.55}
  .news-arrow{display:none}
  .stat-row{grid-template-columns:1fr 1fr;gap:24px 0}
  .stat{padding:0 16px}
  .stat span{font-size:12px}
  .partner-strip{gap:8px 20px;padding:18px}
  .cta-block{padding:28px 22px;border-radius:20px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .site-footer{padding-top:56px;margin-top:64px}
  .footer-bottom{justify-content:flex-start;gap:10px}
  .subscribe-form input{flex:1 1 100%}
  .subscribe-form .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .card:hover{transform:none}
  .card:hover .card-media img{transform:none}
}

/* roulang page: article */
:root{
  --ink:#14161A;
  --ink-soft:#2B3038;
  --paper:#F6F4EF;
  --card:#FFFFFF;
  --line:#E3DFD6;
  --text:#33383F;
  --muted:#71767F;
  --accent:#0E9E6E;
  --accent-deep:#0A7A55;
  --accent-wash:#E7F5EF;
  --warm:#C2713C;
  --r-btn:10px;
  --r-card:16px;
  --r-img:12px;
  --shadow-hover:0 10px 30px -18px rgba(20,22,26,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:"HarmonyOS Sans","Alibaba PuHuiTi","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;padding:0}
h1,h2,h3,h4{color:var(--ink);font-weight:700;line-height:1.25}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
img{max-width:100%;display:block;height:auto}
button,input{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:200}
.skip-link:focus{left:0}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,244,239,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 12px 30px -26px rgba(20,22,26,.55)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:76px}
.logo{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.logo-mark{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:3px;width:34px;height:34px}
.logo-mark i{background:var(--ink);border-radius:2px}
.logo-mark i:nth-child(1),.logo-mark i:nth-child(5),.logo-mark i:nth-child(9){background:var(--accent)}
.logo-mark i:nth-child(3),.logo-mark i:nth-child(7){background:var(--ink-soft);opacity:.45}
.logo-text b{display:block;font-size:16px;font-weight:700;color:var(--ink);letter-spacing:-.01em;line-height:1.3}
.logo-text em{display:block;font-style:normal;font-size:11px;color:var(--muted);letter-spacing:.16em;line-height:1.5}

.nav-links{display:flex;align-items:center;gap:2px;margin-right:auto}
.nav-item{position:relative}
.nav-link{
  display:inline-flex;align-items:center;gap:6px;
  height:40px;padding:0 14px;border-radius:8px;
  font-size:15px;font-weight:600;color:var(--ink-soft);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-link:hover{background:var(--accent-wash);color:var(--accent-deep)}
.nav-item.is-active>.nav-link{color:var(--accent-deep)}
.nav-item.is-active>.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-6px;height:2px;background:var(--accent);border-radius:2px
}
.caret{display:inline-block;width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor;transition:transform .2s var(--ease)}
.nav-item:hover>.nav-link .caret,.nav-item:focus-within>.nav-link .caret{transform:rotate(180deg)}

.mega{
  position:absolute;top:calc(100% + 16px);left:50%;
  transform:translate(-50%,10px);
  width:min(900px,88vw);
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:24px;display:grid;grid-template-columns:1.05fr 1.1fr .9fr;gap:28px;
  opacity:0;visibility:hidden;pointer-events:none;
  box-shadow:0 30px 70px -40px rgba(20,22,26,.5);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
  z-index:90;
}
.nav-item:hover .mega,.nav-item:focus-within .mega,.nav-item.is-open .mega{
  opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)
}
.mega h4{font-size:12px;letter-spacing:.16em;color:var(--muted);font-weight:600;margin-bottom:14px;text-transform:uppercase}
.mega-links li+li{margin-top:2px}
.mega-links a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;font-size:14.5px;color:var(--ink-soft);transition:background .2s var(--ease),color .2s var(--ease)}
.mega-links a:hover{background:var(--accent-wash);color:var(--accent-deep)}
.mega-links .idx{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums;letter-spacing:.06em}
.mega-news li{padding:10px 0;border-bottom:1px solid var(--line)}
.mega-news li:last-child{border-bottom:0}
.mega-news a{display:block;font-size:14px;color:var(--ink-soft);font-weight:600;line-height:1.5;transition:color .2s var(--ease)}
.mega-news a:hover{color:var(--accent-deep)}
.mega-news time{display:block;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;margin-top:4px}
.mega-card{display:block;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--paper);transition:box-shadow .24s var(--ease),transform .24s var(--ease)}
.mega-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.mega-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.mega-card .mc-body{padding:14px}
.mega-card p{font-size:13.5px;color:var(--muted);line-height:1.65;margin-bottom:8px}

.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--ink-soft);cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.icon-btn:hover{border-color:var(--ink);color:var(--ink);background:var(--paper)}
.burger{display:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--accent);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-deep);transform:translateY(-2px)}
.btn-outline{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--ink);background:#fff}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.text-link{
  display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--accent-deep);
  border-bottom:1px solid transparent;padding-bottom:2px;transition:border-color .22s var(--ease),gap .22s var(--ease);
}
.text-link span{transition:transform .22s var(--ease)}
.text-link:hover{border-bottom-color:var(--accent-deep)}
.text-link:hover span{transform:translateX(3px)}

/* ---------- badge ---------- */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:var(--accent-wash);color:var(--accent-deep);font-size:12px;font-weight:600;letter-spacing:.02em;
}
.badge-warm{background:#F7EDE4;color:var(--warm)}

/* ---------- breadcrumb ---------- */
.breadcrumb-bar{border-bottom:1px solid var(--line);background:rgba(255,255,255,.4)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;min-height:48px;font-size:12px;color:var(--muted)}
.breadcrumb a:hover{color:var(--accent-deep)}
.breadcrumb .sep{color:var(--line)}
.breadcrumb .current{color:var(--text)}

/* ---------- article head ---------- */
.article-head{padding:52px 0 36px;max-width:840px}
.article-head .badge{margin-bottom:18px}
.article-head h1{
  font-size:clamp(1.9rem,3.6vw,2.6rem);
  line-height:1.25;letter-spacing:-.02em;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:20px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;
}
.article-meta .dot{width:1px;height:12px;background:var(--line)}
.article-head-rule{height:1px;background:var(--line);margin-top:28px}

/* ---------- layout ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);
  gap:48px;padding:56px 0 96px;align-items:start;
}
.article-main{min-width:0;max-width:760px}

/* ---------- article body ---------- */
.article-body{font-size:17px;line-height:1.9;color:var(--text)}
.article-body>*+*{margin-top:1.4em}
.article-body h2{
  font-size:clamp(1.35rem,2vw,1.6rem);line-height:1.35;
  margin-top:48px;padding-left:14px;border-left:3px solid var(--accent);
}
.article-body h3{font-size:1.125rem;line-height:1.45;margin-top:36px}
.article-body h4{font-size:1rem;margin-top:28px;color:var(--ink-soft)}
.article-body p{line-height:1.9}
.article-body a{color:var(--accent-deep);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.article-body a:hover{color:var(--ink)}
.article-body ul,.article-body ol{padding-left:2px}
.article-body ul>li{position:relative;padding-left:20px;margin-top:10px;line-height:1.85}
.article-body ul>li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:1px;background:var(--accent)
}
.article-body ol{list-style:none;counter-reset:olist}
.article-body ol>li{position:relative;padding-left:30px;margin-top:10px;counter-increment:olist}
.article-body ol>li::before{
  content:counter(olist,decimal-leading-zero);position:absolute;left:0;top:.15em;
  font-size:12px;font-weight:700;color:var(--accent-deep);font-variant-numeric:tabular-nums
}
.article-body blockquote{
  margin:32px 0;padding:20px;border-left:3px solid var(--accent);
  background:rgba(231,245,239,.6);border-radius:0 12px 12px 0;
  font-size:1.05rem;line-height:1.8;color:var(--ink-soft);
}
.article-body blockquote p{margin:0}
.article-body img{border-radius:var(--r-img);margin:28px 0 12px;width:100%;height:auto;object-fit:cover;background:var(--paper);border:1px solid var(--line)}
.article-body figure{margin:28px 0}
.article-body figcaption{font-size:12.5px;color:var(--muted);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:28px 0;font-size:15px;font-variant-numeric:tabular-nums;display:block;overflow-x:auto}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:var(--paper);color:var(--ink);font-weight:600}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.9em;background:#EFEDE7;border-radius:4px;padding:2px 5px;
}
.article-body pre{background:#EFEDE7;border-radius:12px;padding:18px;overflow-x:auto;border:1px solid var(--line)}
.article-body pre code{background:none;padding:0}
.article-body hr{border:0;border-top:1px solid var(--line);margin:40px 0}

/* ---------- side ---------- */
.article-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;transition:box-shadow .24s var(--ease),transform .24s var(--ease);
}
.side-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.side-card h4{font-size:13px;letter-spacing:.12em;color:var(--muted);font-weight:600;margin-bottom:14px}
.toc-list li+li{margin-top:2px}
.toc-list a{display:block;padding:7px 10px;border-left:2px solid transparent;border-radius:0 8px 8px 0;font-size:14px;color:var(--ink-soft);line-height:1.6;transition:all .2s var(--ease)}
.toc-list a:hover{background:var(--accent-wash);border-left-color:var(--accent);color:var(--accent-deep)}
.toc-empty{font-size:13.5px;color:var(--muted);line-height:1.7}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
  border:1px solid var(--line);background:var(--paper);font-size:12.5px;color:var(--ink-soft);
  transition:background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.tag:hover{background:var(--accent-wash);border-color:var(--accent-wash);color:var(--accent-deep)}
.side-rec{display:block}
.side-rec img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img);border:1px solid var(--line);background:var(--paper)}
.side-rec b{display:block;margin-top:12px;font-size:14.5px;color:var(--ink);line-height:1.55;font-weight:600}
.side-rec:hover b{color:var(--accent-deep)}
.side-rec p{font-size:12.5px;color:var(--muted);margin-top:6px;line-height:1.6}

/* ---------- after article ---------- */
.article-foot{margin-top:48px;padding-top:28px;border-top:1px solid var(--line)}
.article-foot .foot-label{font-size:13px;color:var(--muted);margin-bottom:12px}
.related-block{margin-top:56px}
.related-block h2{font-size:clamp(1.3rem,2vw,1.55rem);margin-bottom:24px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.related-card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;transition:box-shadow .24s var(--ease),transform .24s var(--ease);
}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.related-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--paper)}
.related-card .rc-body{padding:16px 18px 20px}
.related-card h3{font-size:15px;line-height:1.55;font-weight:600;color:var(--ink)}
.related-card:hover h3{color:var(--accent-deep)}
.related-card time{display:block;margin-top:8px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}

.pager-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:40px}
.pager-item{
  display:block;padding:20px;border:1px solid var(--line);border-radius:var(--r-card);background:var(--card);
  transition:border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.pager-item:hover{border-color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.pager-item span{font-size:12px;color:var(--muted);letter-spacing:.1em}
.pager-item b{display:block;margin-top:6px;font-size:15px;color:var(--ink);font-weight:600}
.pager-item.next{text-align:right}

.back-row{margin-top:32px}

/* ---------- empty ---------- */
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-card);background:var(--card);
  padding:56px 24px;text-align:center;
}
.empty-state h2{font-size:1.25rem;margin-bottom:10px}
.empty-state p{font-size:14.5px;color:var(--muted);margin-bottom:22px}

/* ---------- cta ---------- */
.cta-section{padding:0 0 96px}
.cta-box{
  background:var(--ink);color:#E9E6DF;border-radius:24px;padding:56px;
  display:grid;grid-template-columns:1.25fr 1fr;gap:40px;align-items:center;
}
.cta-box h2{color:#fff;font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.3}
.cta-box p{color:rgba(233,230,223,.72);font-size:15px;margin-top:12px;line-height:1.8}
.cta-form{display:flex;gap:10px}
.cta-form input{
  flex:1;min-width:0;height:48px;border-radius:var(--r-btn);padding:0 14px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.2);
  color:#fff;font-size:14.5px;
}
.cta-form input::placeholder{color:rgba(233,230,223,.5)}
.cta-form input:focus{outline:2px solid var(--accent);outline-offset:2px;border-color:var(--accent)}
.cta-note{font-size:12px;color:rgba(233,230,223,.5);margin-top:12px}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#E9E6DF;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-text b{color:#fff}
.footer-brand .logo-text em{color:rgba(233,230,223,.55)}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(233,230,223,.7);max-width:300px}
.footer-contact{margin-top:18px;font-size:13px;line-height:1.9;color:rgba(233,230,223,.6)}
.footer-contact b{color:#E9E6DF;font-weight:600}
.site-footer h4{font-size:12px;letter-spacing:.16em;color:rgba(233,230,223,.5);font-weight:600;margin-bottom:16px}
.footer-links li+li{margin-top:10px}
.footer-links a{font-size:14px;color:#E9E6DF;transition:color .2s var(--ease)}
.footer-links a:hover{color:var(--accent)}
.footer-sub p{font-size:13.5px;color:rgba(233,230,223,.65);line-height:1.8;margin-bottom:14px}
.subscribe-form{display:flex;gap:8px}
.subscribe-form input{
  flex:1;min-width:0;height:44px;border-radius:var(--r-btn);padding:0 14px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.2);color:#fff;font-size:14px;
}
.subscribe-form input::placeholder{color:rgba(233,230,223,.5)}
.subscribe-form input:focus{outline:2px solid var(--accent);outline-offset:2px;border-color:var(--accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;
  font-size:12px;color:rgba(233,230,223,.6);
}
.footer-legal{display:flex;gap:18px}
.footer-legal a:hover{color:var(--accent)}

/* ---------- drawer ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;background:var(--paper);
  transform:translateX(100%);transition:transform .3s var(--ease);
  overflow-y:auto;padding:20px 20px 40px;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer-close{width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--ink);font-size:18px;cursor:pointer}
.drawer-list{margin-top:8px}
.drawer-list>li{border-bottom:1px solid var(--line)}
.drawer-list>li>a{display:flex;align-items:center;justify-content:space-between;padding:18px 2px;font-size:20px;font-weight:700;color:var(--ink)}
.drawer-sub{padding:0 0 14px 2px}
.drawer-sub li+li{margin-top:8px}
.drawer-sub a{font-size:14.5px;color:var(--muted)}
.drawer-cta{margin-top:24px;display:flex;flex-direction:column;gap:10px}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav-links{display:none}
  .burger{display:inline-flex}
  .header-inner{min-height:68px}
  .article-layout{grid-template-columns:1fr;gap:40px;padding:40px 0 72px}
  .article-main{max-width:none}
  .article-aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
  .related-grid{grid-template-columns:1fr 1fr}
  .cta-box{grid-template-columns:1fr;padding:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .article-head{padding:36px 0 28px}
  .article-body{font-size:16px}
  .article-body h2{margin-top:40px}
  .article-aside{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .pager-nav{grid-template-columns:1fr}
  .pager-item.next{text-align:left}
  .cta-box{padding:32px 24px;border-radius:16px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:10px}
}
@media (max-width:520px){
  .logo-text b{font-size:15px}
  .article-meta{font-size:12px;gap:8px}
  .cta-form,.subscribe-form{flex-direction:column}
  .cta-form .btn,.subscribe-form .btn{width:100%}
  .article-head h1{-webkit-line-clamp:4}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
}

/* roulang page: category1 */
:root{
  --ink:#14161A;
  --ink-soft:#2B3038;
  --paper:#F6F4EF;
  --card:#FFFFFF;
  --line:#E3DFD6;
  --text:#33383F;
  --muted:#71767F;
  --accent:#0E9E6E;
  --accent-deep:#0A7A55;
  --accent-wash:#E7F5EF;
  --warm:#C2713C;
  --r-btn:10px;
  --r-card:16px;
  --r-img:12px;
  --shadow-hover:0 10px 30px -18px rgba(20,22,26,.28);
  --t:240ms cubic-bezier(.2,.7,.3,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"Alibaba PuHuiTi","HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;object-fit:cover;}
a{color:inherit;text-decoration:none;transition:color var(--t);}
a:hover{color:var(--accent-deep);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea{font-family:inherit;font-size:15px;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.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;}

/* ---------- 顶部细条 ---------- */
.topbar{background:var(--ink);color:#D7D3C9;font-size:12px;}
.topbar-in{display:flex;align-items:center;justify-content:space-between;min-height:36px;gap:16px;}
.topbar-note{display:flex;align-items:center;gap:8px;letter-spacing:.01em;}
.topbar-note .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);flex:0 0 6px;}
.topbar-meta{display:flex;align-items:center;gap:18px;font-variant-numeric:tabular-nums;}
.topbar-meta a{color:#D7D3C9;border-bottom:1px solid rgba(255,255,255,.28);padding-bottom:1px;}
.topbar-meta a:hover{color:#fff;border-color:#fff;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(150%) blur(6px);
  transition:box-shadow var(--t);
}
.site-header.is-stuck{box-shadow:0 6px 20px -16px rgba(20,22,26,.5);}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px;transition:height var(--t);}
.site-header.is-stuck .header-in{height:64px;}
.logo{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto;}
.logo-mark{display:grid;grid-template-columns:repeat(3,6px);grid-template-rows:repeat(3,6px);gap:2px;}
.logo-mark i{display:block;background:var(--ink);border-radius:2px;}
.logo-mark i:nth-child(2),
.logo-mark i:nth-child(4),
.logo-mark i:nth-child(9){background:var(--accent);}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:-.01em;}
.logo-text em{font-size:11px;font-style:normal;color:var(--muted);letter-spacing:.14em;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-item{position:relative;}
.nav-link{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 14px;border-radius:8px;
  font-size:15px;font-weight:600;color:var(--ink-soft);
  line-height:1.4;
}
.nav-link:hover{color:var(--accent-deep);background:var(--accent-wash);}
.nav-item.is-active .nav-link{color:var(--ink);position:relative;}
.nav-item.is-active .nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--accent);border-radius:2px;
}
.caret{width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-1px);transition:transform var(--t);}
.nav-item[data-mega]:hover .caret,
.nav-item[data-mega]:focus-within .caret{transform:rotate(225deg) translateY(-2px);}

/* Mega 面板 */
.mega{
  position:absolute;top:calc(100% + 10px);left:50%;
  width:min(860px,86vw);
  transform:translate(-50%,8px);
  display:grid;grid-template-columns:1.15fr 1.1fr .95fr;gap:28px;
  padding:26px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:0 24px 50px -34px rgba(20,22,26,.5);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity var(--t),transform var(--t),visibility var(--t);
}
.nav-item[data-mega]:hover .mega,
.nav-item[data-mega]:focus-within .mega,
.nav-item[data-mega].is-open .mega{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0);}
.mega h4{font-size:12px;letter-spacing:.16em;color:var(--muted);font-weight:600;margin-bottom:14px;text-transform:uppercase;}
.mega-links li + li{margin-top:2px;}
.mega-links a{display:flex;align-items:baseline;gap:10px;padding:7px 8px;border-radius:8px;font-size:14.5px;color:var(--ink-soft);}
.mega-links a:hover{background:var(--accent-wash);color:var(--accent-deep);}
.mega-links .idx{font-variant-numeric:tabular-nums;font-size:12px;color:var(--accent);font-weight:700;letter-spacing:.04em;}
.mega-news li{padding:10px 0;border-bottom:1px solid var(--line);}
.mega-news li:last-child{border-bottom:0;}
.mega-news a{display:block;font-size:14px;line-height:1.55;color:var(--ink-soft);}
.mega-news a:hover{color:var(--accent-deep);}
.mega-news time{display:block;margin-top:4px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;}
.mega-card{display:block;border:1px solid var(--line);border-radius:var(--r-img);overflow:hidden;transition:transform var(--t),box-shadow var(--t);}
.mega-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.mega-card img{aspect-ratio:4/3;width:100%;background:var(--paper);}
.mc-body{padding:12px 14px 14px;}
.mc-body p{font-size:13.5px;color:var(--muted);line-height:1.65;}
.mc-body .text-link{margin-top:10px;display:inline-flex;}

/* 头部右侧动作 */
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--ink-soft);
  transition:border-color var(--t),color var(--t),background var(--t);
}
.icon-btn:hover{border-color:var(--ink);color:var(--ink);background:#fff;}
.icon-btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.6;}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;align-items:center;justify-content:center;}
.burger span{display:block;width:18px;height:1.6px;background:var(--ink);position:relative;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:1.6px;background:var(--ink);}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}

/* 搜索面板 */
.search-panel{
  max-height:0;overflow:hidden;background:#fff;border-bottom:1px solid transparent;
  transition:max-height var(--t),border-color var(--t);
}
.search-panel.is-open{max-height:120px;border-bottom-color:var(--line);}
.search-inner{display:flex;gap:12px;padding:16px 0 18px;}
.search-inner input{
  flex:1;height:48px;border:1px solid var(--line);border-radius:var(--r-btn);
  padding:0 14px;background:var(--paper);color:var(--text);
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.search-inner input::placeholder{color:var(--muted);}
.search-inner input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(14,158,110,.18);background:#fff;}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:120;background:var(--paper);
  transform:translateY(-100%);transition:transform var(--t);
  overflow-y:auto;padding:24px 20px 40px;
}
.drawer.is-open{transform:translateY(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{width:44px;height:44px;border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--ink);}
.drawer-group{border-top:1px solid var(--line);padding:18px 0;}
.drawer-group > a{font-size:20px;font-weight:700;color:var(--ink);display:block;}
.drawer-group > a.is-active{color:var(--accent-deep);}
.drawer-sub{margin-top:10px;display:grid;gap:2px;}
.drawer-sub a{font-size:14.5px;color:var(--muted);padding:7px 0;display:block;}
.drawer-sub a:hover{color:var(--accent-deep);}
.drawer-cta{margin-top:26px;display:grid;gap:12px;}

/* ---------- 按钮 / 徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  transition:background var(--t),color var(--t),transform var(--t),border-color var(--t),box-shadow var(--t);
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-primary{background:var(--ink);color:#fff;}
.btn-primary:hover{background:var(--accent);color:#fff;transform:translateY(-2px);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:var(--accent-deep);color:#fff;transform:translateY(-2px);}
.btn-outline{background:transparent;border:1px solid var(--line);color:var(--ink);}
.btn-outline:hover{border-color:var(--ink);color:var(--ink);transform:translateY(-2px);}
.btn-block{width:100%;}
.text-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;font-weight:600;color:var(--ink);
  position:relative;padding-bottom:2px;
}
.text-link span{transition:transform var(--t);display:inline-block;}
.text-link::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--accent);transition:width var(--t);
}
.text-link:hover{color:var(--accent-deep);}
.text-link:hover::after{width:100%;}
.text-link:hover span{transform:translateX(3px);}
.badge{
  display:inline-flex;align-items:center;border-radius:999px;
  padding:4px 10px;font-size:12px;font-weight:600;line-height:1.5;
  background:var(--accent-wash);color:var(--accent-deep);
}
.badge-warm{background:#F7EDE5;color:var(--warm);}

/* ---------- 面包屑 ---------- */
.crumbs{border-bottom:1px solid var(--line);background:#fff;}
.crumbs-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:48px;font-size:12px;color:var(--muted);}
.crumb-list{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.crumb-list li{display:flex;align-items:center;gap:8px;}
.crumb-list li + li::before{content:"/";color:#C3BEB3;}
.crumb-list .current{color:var(--text);}
.crumbs-note{font-variant-numeric:tabular-nums;}

/* ---------- 页头 ---------- */
.page-hero{padding:64px 0 56px;border-bottom:1px solid var(--line);background:#fff;}
.hero-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:48px;align-items:end;}
.eyebrow{display:flex;align-items:center;gap:12px;margin-bottom:20px;}
.eyebrow .num{font-family:Inter,system-ui,sans-serif;font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--accent);font-variant-numeric:tabular-nums;}
.eyebrow .line{width:34px;height:1px;background:var(--line);}
.eyebrow .label{font-size:12px;letter-spacing:.18em;color:var(--muted);font-weight:600;}
.page-hero h1{
  font-size:clamp(2.1rem,4.2vw,3.3rem);
  line-height:1.14;font-weight:700;letter-spacing:-.02em;color:var(--ink);
  max-width:14em;
}
.hero-lead{margin-top:20px;font-size:17px;line-height:1.8;color:var(--text);max-width:34em;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-tags .badge{background:#fff;border:1px solid var(--line);color:var(--ink-soft);font-variant-numeric:tabular-nums;}
.hero-tags .badge b{color:var(--accent-deep);margin-right:4px;font-weight:700;}
.hero-figure{position:relative;}
.hero-figure img{
  width:100%;aspect-ratio:16/11;border-radius:var(--r-img);
  border:1px solid var(--line);background:var(--paper);
}
.hero-figure figcaption{
  margin-top:10px;font-size:12px;color:var(--muted);letter-spacing:.02em;
}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.section-head-l{display:flex;align-items:flex-start;gap:18px;}
.section-num{
  font-family:Inter,system-ui,sans-serif;font-size:13px;font-weight:700;
  color:var(--accent);letter-spacing:.12em;padding-top:8px;font-variant-numeric:tabular-nums;
}
.section-head h2{font-size:clamp(1.6rem,2.6vw,2.2rem);line-height:1.2;font-weight:700;color:var(--ink);letter-spacing:-.015em;}
.section-head p{margin-top:10px;font-size:15px;color:var(--muted);line-height:1.75;max-width:44em;}

/* ---------- 本周看点 ---------- */
.feature-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:32px;align-items:start;}
.big-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;transition:transform var(--t),box-shadow var(--t);
  display:flex;flex-direction:column;height:100%;
}
.big-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.big-card .media{overflow:hidden;}
.big-card .media img{width:100%;aspect-ratio:16/9;background:var(--paper);transition:transform var(--t);}
.big-card:hover .media img{transform:scale(1.03);}
.big-card .body{padding:26px 28px 28px;display:flex;flex-direction:column;gap:14px;flex:1;}
.big-card h3{font-size:1.35rem;line-height:1.45;font-weight:700;color:var(--ink);letter-spacing:-.01em;}
.big-card p{font-size:15px;color:var(--muted);line-height:1.8;}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:auto;padding-top:16px;border-top:1px solid var(--line);}
.card-foot time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}
.point-list{border-top:1px solid var(--line);}
.point-item{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line);}
.point-item .pnum{
  font-family:Inter,system-ui,sans-serif;font-size:20px;font-weight:700;
  color:var(--accent);line-height:1.2;letter-spacing:-.02em;flex:0 0 34px;font-variant-numeric:tabular-nums;
}
.point-item h3{font-size:1.0625rem;font-weight:600;color:var(--ink);line-height:1.5;}
.point-item p{margin-top:6px;font-size:14.5px;color:var(--muted);line-height:1.75;}
.point-item .text-link{margin-top:10px;font-size:13.5px;}

/* ---------- 上新流程时间线 ---------- */
.timeline-wrap{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.timeline{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  position:relative;margin-top:8px;
}
.timeline::before{
  content:"";position:absolute;left:0;right:0;top:9px;height:1px;background:var(--line);
}
.step{position:relative;padding:0 28px 0 0;}
.step .dot{
  width:18px;height:18px;border-radius:50%;background:#fff;border:2px solid var(--accent);
  position:relative;z-index:2;margin-bottom:22px;
}
.step .dot::after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--accent);}
.step h3{font-size:1.0625rem;font-weight:700;color:var(--ink);line-height:1.5;}
.step p{margin-top:8px;font-size:14.5px;color:var(--muted);line-height:1.8;max-width:24em;}
.step .step-label{
  display:inline-block;margin-bottom:12px;font-size:12px;letter-spacing:.14em;
  color:var(--warm);font-weight:600;font-variant-numeric:tabular-nums;
}

/* ---------- 图文两栏 ---------- */
.split-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:48px;align-items:start;}
.split-grid h2{font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.25;font-weight:700;color:var(--ink);letter-spacing:-.015em;}
.split-grid .lead{margin-top:16px;font-size:16px;color:var(--text);line-height:1.85;}
.check-list{margin-top:28px;border-top:1px solid var(--line);}
.check-list li{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line);font-size:15px;line-height:1.8;color:var(--text);}
.check-list li::before{
  content:"";flex:0 0 8px;height:8px;margin-top:11px;background:var(--accent);border-radius:2px;
}
.check-list b{color:var(--ink);font-weight:600;}
.portrait{
  border:1px solid var(--line);border-radius:var(--r-img);overflow:hidden;background:var(--paper);
}
.portrait img{width:100%;aspect-ratio:3/4;background:var(--paper);}
.portrait figcaption{padding:12px 14px;font-size:12.5px;color:var(--muted);background:#fff;border-top:1px solid var(--line);line-height:1.6;}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:.62fr 1.38fr;gap:48px;align-items:start;}
.faq-intro p{margin-top:14px;font-size:15px;color:var(--muted);line-height:1.8;}
.faq-intro .text-link{margin-top:20px;}
.accordion{margin:0;}
.accordion-item{
  background:var(--card);border:1px solid var(--line);border-radius:12px;
  margin-bottom:8px;overflow:hidden;transition:border-color var(--t),background var(--t);
}
.accordion-item.is-open{border-color:#D5CFC2;background:#FDFCFA;}
.accordion-title{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;text-align:left;font-size:1rem;font-weight:600;color:var(--ink);line-height:1.6;
  transition:color var(--t),background var(--t);
}
.accordion-title:hover{color:var(--accent-deep);}
.accordion-title .mark{
  flex:0 0 22px;width:22px;height:22px;border-radius:50%;background:var(--accent-wash);
  color:var(--accent-deep);display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;line-height:1;font-weight:600;
}
.accordion-item.is-open .accordion-title{color:var(--accent-deep);background:linear-gradient(0deg,var(--accent-wash),rgba(231,245,239,.35));}
.accordion-item.is-open .accordion-title .mark{background:var(--accent);color:#fff;}
.accordion-content{display:none;padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--text);}
.accordion-item.is-open .accordion-content{display:block;}

/* ---------- CTA 深色块 ---------- */
.cta-band{background:var(--ink);border-radius:24px;padding:56px;color:#E9E6DF;}
.cta-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;}
.cta-band h2{font-size:clamp(1.6rem,2.6vw,2.15rem);line-height:1.25;color:#fff;font-weight:700;letter-spacing:-.015em;}
.cta-band p{margin-top:14px;font-size:15px;line-height:1.8;color:#B9B5AC;max-width:34em;}
.cta-form{display:flex;gap:12px;}
.cta-form input{
  flex:1;height:48px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.06);color:#fff;padding:0 14px;
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.cta-form input::placeholder{color:#9E9A92;}
.cta-form input:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(14,158,110,.35);background:rgba(255,255,255,.1);
}
.cta-note{margin-top:12px;font-size:12px;color:#8E8A82;line-height:1.7;}
.cta-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.cta-links .btn-outline{border-color:rgba(255,255,255,.24);color:#E9E6DF;}
.cta-links .btn-outline:hover{border-color:#fff;color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#E9E6DF;margin-top:96px;padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:2.2fr 1.2fr 1.5fr 1.9fr;gap:40px;padding-bottom:56px;}
.site-footer .logo-mark i{background:#8C8880;}
.site-footer .logo-mark i:nth-child(2),
.site-footer .logo-mark i:nth-child(4),
.site-footer .logo-mark i:nth-child(9){background:var(--accent);}
.site-footer .logo-text b{color:#fff;}
.site-footer .logo-text em{color:#938F87;}
.footer-brand p{margin-top:18px;font-size:14.5px;line-height:1.8;color:#B9B5AC;max-width:26em;}
.footer-contact{margin-top:18px;font-size:13px;line-height:1.9;color:#918D85;}
.footer-contact b{color:#C9C5BC;font-weight:600;}
.site-footer h4{font-size:12px;letter-spacing:.16em;color:#918D85;font-weight:600;margin-bottom:18px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14.5px;color:#D7D3C9;}
.footer-links a:hover{color:var(--accent);}
.footer-sub p{font-size:14px;line-height:1.75;color:#B9B5AC;margin-bottom:16px;}
.subscribe-form{display:flex;gap:10px;}
.subscribe-form input{
  flex:1;height:48px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.06);color:#fff;padding:0 14px;
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.subscribe-form input::placeholder{color:#9E9A92;}
.subscribe-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(14,158,110,.35);background:rgba(255,255,255,.1);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:12.5px;color:#918D85;
}
.footer-legal{display:flex;gap:20px;}
.footer-legal a{color:#918D85;}
.footer-legal a:hover{color:var(--accent);}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);animation:rise .62s cubic-bezier(.2,.7,.3,1) forwards;}
.reveal.d1{animation-delay:.06s;}
.reveal.d2{animation-delay:.12s;}
.reveal.d3{animation-delay:.18s;}
@keyframes rise{to{opacity:1;transform:none;}}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-links{display:none;}
  .burger{display:inline-flex;}
  .header-actions .btn{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:32px;align-items:start;}
  .page-hero{padding:48px 0 44px;}
  .feature-grid{grid-template-columns:1fr;}
  .split-grid{grid-template-columns:1fr;gap:32px;}
  .faq-layout{grid-template-columns:1fr;gap:28px;}
  .cta-band{padding:40px;}
  .cta-grid{grid-template-columns:1fr;gap:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .timeline{grid-template-columns:1fr;gap:28px;}
  .timeline::before{display:none;}
  .step{padding:0;}
  .section{padding:72px 0;}
}
@media (max-width:640px){
  .container{padding:0 20px;}
  body{font-size:15.5px;}
  .topbar-note{font-size:11.5px;}
  .topbar-meta time{display:none;}
  .header-in{height:64px;}
  .logo-text b{font-size:15.5px;}
  .logo-text em{font-size:10px;}
  .page-hero h1{font-size:1.95rem;}
  .hero-lead{font-size:15.5px;}
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .big-card .body{padding:20px;}
  .big-card h3{font-size:1.15rem;}
  .timeline-wrap .section-head{margin-bottom:28px;}
  .cta-band{padding:28px 22px;border-radius:18px;}
  .cta-form{flex-direction:column;}
  .cta-form .btn{width:100%;}
  .subscribe-form{flex-direction:column;}
  .subscribe-form .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:40px;}
  .site-footer{margin-top:64px;padding-top:52px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  .hero-figure img{aspect-ratio:16/10;}
  .crumbs-in{font-size:11.5px;}
  .crumbs-note{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category2 */
:root{
  --ink:#14161A;
  --ink-soft:#2B3038;
  --paper:#F6F4EF;
  --card:#FFFFFF;
  --line:#E3DFD6;
  --text:#33383F;
  --muted:#71767F;
  --accent:#0E9E6E;
  --accent-deep:#0A7A55;
  --accent-wash:#E7F5EF;
  --warm:#C2713C;
  --accent-on-dark:#48D2A5;
  --r-btn:10px;
  --r-card:16px;
  --r-img:12px;
  --font-sans:"Alibaba PuHuiTi","HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::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:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover;background:var(--paper)}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.01em;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
input,button{font:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
table{border-collapse:collapse}
.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}

/* ---------- 容器 ---------- */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- Foundation 栅格定制 ---------- */
.grid-x{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:24px;
  margin:0;
  flex-flow:row wrap;
}
.grid-x > .cell{
  width:auto;
  min-width:0;
  padding:0;
  flex:0 0 auto;
}
.grid-x > .cell::before,.grid-x > .cell::after{display:none}
.grid-x--wide{gap:40px}
@media screen and (min-width:1025px){
  .grid-x > .large-3{grid-column:span 3}
  .grid-x > .large-4{grid-column:span 4}
  .grid-x > .large-5{grid-column:span 5}
  .grid-x > .large-6{grid-column:span 6}
  .grid-x > .large-7{grid-column:span 7}
  .grid-x > .large-8{grid-column:span 8}
  .grid-x > .large-9{grid-column:span 9}
  .grid-x > .large-12{grid-column:span 12}
}
@media screen and (max-width:1024px){
  .grid-x > .cell{grid-column:span 12}
  .grid-x{gap:28px}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;border-radius:var(--r-btn);
  cursor:pointer;
  transition:background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease);
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--accent);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-deep);transform:translateY(-2px)}
.btn-outline{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--ink);background:#fff}
.text-link{
  position:relative;display:inline-flex;align-items:center;gap:8px;
  padding-bottom:2px;font-size:14px;font-weight:600;color:var(--accent-deep);
}
.text-link span{transition:transform .24s var(--ease)}
.text-link::before{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1px;
  background:currentColor;transition:width .26s var(--ease);
}
.text-link:hover::before{width:calc(100% - 18px)}
.text-link:hover span{transform:translateX(3px)}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;
  background:var(--accent-wash);color:var(--accent-deep);
  font-size:12px;font-weight:600;line-height:1.6;
}
.badge-warm{background:#FAF0E7;color:var(--warm)}
.stat-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.stat-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;border:1px solid var(--line);
  background:#fff;font-size:13px;color:var(--ink-soft);
}
.stat-tag b{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  color:var(--accent-deep);font-weight:600;
}

/* ---------- 顶部细条 ---------- */
.topbar{background:var(--ink);color:#CFCBC2;font-size:12px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px}
.topbar-note{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-link{color:#E9E6DF;display:inline-flex;align-items:center;gap:6px;flex:none;transition:color .2s var(--ease)}
.topbar-link:hover{color:var(--accent-on-dark)}

/* ---------- 站点头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,244,239,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .24s var(--ease),background .24s var(--ease);
}
.site-header.is-scrolled{background:rgba(255,255,255,.97);box-shadow:0 8px 24px -22px rgba(20,22,26,.6)}
.nav-inner{display:flex;align-items:center;gap:24px;height:76px;transition:height .24s var(--ease)}
.site-header.is-scrolled .nav-inner{height:64px}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{display:grid;grid-template-columns:repeat(3,7px);grid-template-rows:repeat(3,7px);gap:2px}
.logo-mark i{display:block;background:var(--ink);border-radius:2px;transition:background .24s var(--ease)}
.logo-mark i:nth-child(1),.logo-mark i:nth-child(5),.logo-mark i:nth-child(9){background:var(--accent)}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:16px;color:var(--ink);letter-spacing:.01em}
.logo-text em{font-style:normal;font-size:11px;color:var(--muted);letter-spacing:.14em}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:4px}
.nav-item{position:relative}
.nav-link{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 14px;border-radius:8px;
  font-size:15px;font-weight:600;color:var(--ink-soft);
  transition:color .22s var(--ease),background .22s var(--ease);
}
.nav-link:hover{color:var(--accent-deep);background:var(--accent-wash)}
.nav-item.is-active > .nav-link{color:var(--ink)}
.nav-item.is-active > .nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-2px;height:2px;
  background:var(--accent);border-radius:2px;
}
.caret{
  width:6px;height:6px;flex:none;
  border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-1px);
  transition:transform .24s var(--ease);
}
.nav-item.is-open .caret{transform:rotate(225deg) translateY(-1px)}
.mega{
  position:absolute;top:calc(100% + 12px);left:50%;
  width:min(880px,86vw);
  transform:translate(-50%,8px);
  display:grid;grid-template-columns:1.05fr 1.15fr .9fr;gap:26px;
  padding:24px;border:1px solid var(--line);border-radius:16px;background:var(--card);
  box-shadow:0 26px 48px -34px rgba(20,22,26,.5);
  opacity:0;visibility:hidden;pointer-events:none;z-index:70;
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
}
.nav-item.is-open .mega{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}
.mega h4{font-size:12px;font-weight:600;letter-spacing:.16em;color:var(--muted);margin-bottom:12px}
.mega-links li a{
  display:flex;align-items:center;gap:10px;
  padding:8px 8px;border-radius:8px;
  font-size:14px;color:var(--text);
  transition:background .2s var(--ease),color .2s var(--ease),padding .2s var(--ease);
}
.mega-links .idx{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:12px;font-weight:600;color:var(--accent-deep)}
.mega-links li a:hover{background:var(--accent-wash);color:var(--ink);padding-left:12px}
.mega-news li{padding:9px 0;border-bottom:1px solid var(--line)}
.mega-news li:last-child{border-bottom:0;padding-bottom:0}
.mega-news a{display:block;font-size:13.5px;line-height:1.55;color:var(--ink-soft);transition:color .2s var(--ease)}
.mega-news a:hover{color:var(--accent-deep)}
.mega-news time{display:block;font-family:var(--font-num);font-size:12px;color:var(--muted);margin-top:2px}
.mega-card{display:block;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:box-shadow .24s var(--ease),transform .24s var(--ease)}
.mega-card img{width:100%;aspect-ratio:4/3}
.mega-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px -20px rgba(20,22,26,.4)}
.mc-body{padding:12px 14px 14px}
.mc-body p{font-size:13px;line-height:1.65;color:var(--muted);margin-bottom:8px}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;
  border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;
  transition:background .22s var(--ease),border-color .22s var(--ease);
}
.icon-btn:hover{background:#fff;border-color:var(--ink)}
.burger{display:none}
.search-panel{
  border-top:1px solid var(--line);background:#fff;
  padding:14px 0;
}
.search-panel[hidden]{display:none}
.search-form{display:flex;gap:10px;align-items:center}
.search-form input{
  flex:1;height:48px;padding:0 14px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:var(--paper);color:var(--text);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px rgba(14,158,110,.22)}
.nav-scrim{
  position:fixed;inset:0;background:rgba(20,22,26,.45);
  opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s;z-index:80;
}
.drawer-foot{display:none}

/* ---------- 页头 ---------- */
.page-head{
  padding:32px 0 56px;
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,#FBFAF6 0%,var(--paper) 100%);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-bottom:26px}
.breadcrumb a{transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--accent-deep)}
.breadcrumb .sep{color:#C4BFB4}
.breadcrumb .current{color:var(--text)}
.page-kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.14em;color:var(--accent-deep);
  background:var(--accent-wash);border-radius:999px;padding:5px 12px;font-weight:600;
}
.page-kicker span{color:var(--muted);letter-spacing:.02em;font-weight:500}
.page-h1{
  font-size:clamp(2rem,4.2vw,3.2rem);
  line-height:1.12;letter-spacing:-.02em;
  margin:18px 0 0;max-width:19em;
}
.page-lede{margin-top:18px;max-width:640px;font-size:16.5px;line-height:1.85;color:var(--text)}

/* ---------- 板块通用 ---------- */
.section{padding:80px 0}
.section--tight{padding:64px 0}
.section + .section{border-top:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.sec-kicker{
  display:flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.14em;color:var(--muted);margin-bottom:12px;
}
.sec-kicker b{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:13px;color:var(--accent-deep);font-weight:700;
}
.sec-kicker--light{color:rgba(233,230,223,.72)}
.sec-kicker--light b{color:var(--accent-on-dark)}
.h2{font-size:clamp(1.6rem,2.6vw,2.2rem);line-height:1.2;letter-spacing:-.02em}
.sec-desc{margin-top:14px;max-width:34em;color:var(--muted);font-size:15px;line-height:1.8}

/* ---------- 索引主体 ---------- */
.ledger-index{
  position:sticky;top:96px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 18px;
}
.li-title{font-size:12px;letter-spacing:.16em;color:var(--muted);margin-bottom:10px}
.ledger-index a{
  display:flex;align-items:center;gap:12px;
  padding:11px 10px;border-radius:8px;border-left:2px solid transparent;
  font-size:14.5px;color:var(--ink-soft);
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),padding .22s var(--ease);
}
.ledger-index a .idx{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:12px;font-weight:600;color:var(--accent-deep);
}
.ledger-index a:hover{background:var(--paper);color:var(--ink);border-left-color:var(--accent);padding-left:14px}
.ledger-note{
  margin-top:16px;padding-top:16px;border-top:1px solid var(--line);
  font-size:12.5px;line-height:1.7;color:var(--muted);
}
.group + .group{margin-top:44px}
.group-head{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.group-head h3{font-size:1.25rem}
.g-dot{width:8px;height:8px;border-radius:2px;background:var(--accent);flex:none}
.g-meta{margin-left:auto;font-size:12px;color:var(--muted);font-family:var(--font-num);font-variant-numeric:tabular-nums}
.row-list{display:flex;flex-direction:column}
.row-item{
  position:relative;display:flex;align-items:flex-start;gap:16px;
  padding:18px 12px 18px 16px;border-top:1px solid var(--line);
  transition:background .22s var(--ease),box-shadow .22s var(--ease);
}
.row-list .row-item:last-child{border-bottom:1px solid var(--line)}
.row-item::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:2px;
  background:var(--accent);transform:scaleY(0);transform-origin:top;
  transition:transform .24s var(--ease);
}
.row-item:hover{background:#fff}
.row-item:hover::before{transform:scaleY(1)}
.ri-main{min-width:0}
.row-title{font-size:1.05rem;font-weight:600;color:var(--ink);letter-spacing:-.01em}
.row-desc{margin-top:6px;font-size:14.5px;line-height:1.75;color:var(--muted)}
.row-arrow{margin-left:auto;flex:none;color:var(--muted);font-family:var(--font-num);transition:transform .24s var(--ease),color .24s var(--ease)}
.row-item:hover .row-arrow{transform:translateX(4px);color:var(--accent-deep)}

/* ---------- 适用场景 ---------- */
.scene-figure{
  margin-top:24px;border:1px solid var(--line);border-radius:var(--r-img);overflow:hidden;background:var(--paper);
}
.scene-figure img{width:100%;aspect-ratio:16/9}
.scene-figure figcaption{padding:10px 12px;font-size:12px;color:var(--muted);text-align:center;border-top:1px solid var(--line);background:#fff}
.scene-list{display:flex;flex-direction:column}
.scene-item{
  display:flex;gap:18px;align-items:flex-start;
  padding:20px 0;border-top:1px solid var(--line);
}
.scene-list .scene-item:last-child{border-bottom:1px solid var(--line)}
.scene-num{
  flex:none;width:40px;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:1.35rem;font-weight:700;color:var(--accent);line-height:1.4;
}
.scene-item h3{font-size:1.06rem;font-weight:600}
.scene-item p{margin-top:6px;font-size:14.5px;line-height:1.78;color:var(--muted)}

/* ---------- 执行顺序 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:8px}
.flow-step{position:relative;padding-top:22px;border-top:1px solid var(--line)}
.flow-step::before{
  content:"";position:absolute;top:-6px;left:0;width:11px;height:11px;border-radius:50%;
  background:var(--card);border:2px solid var(--accent);
}
.flow-step b{
  display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:12px;letter-spacing:.12em;color:var(--accent-deep);margin-bottom:8px;
}
.flow-step h3{font-size:1.06rem;font-weight:600;margin-bottom:6px}
.flow-step p{font-size:14px;line-height:1.75;color:var(--muted)}

/* ---------- 内容维护 ---------- */
.note-figure{border:1px solid var(--line);border-radius:var(--r-img);overflow:hidden;background:var(--paper)}
.note-figure img{width:100%;aspect-ratio:3/4}
.note-figure figcaption{padding:10px 12px;font-size:12px;color:var(--muted);text-align:center;border-top:1px solid var(--line);background:#fff}
.note-list{display:flex;flex-direction:column}
.note-item{display:flex;gap:20px;padding:22px 0;border-top:1px solid var(--line)}
.note-list .note-item:last-child{border-bottom:1px solid var(--line)}
.note-num{
  flex:none;width:48px;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:1.5rem;font-weight:700;color:var(--ink);opacity:.28;line-height:1.3;
}
.note-item h3{font-size:1.06rem;font-weight:600;margin-bottom:6px}
.note-item p{font-size:14.5px;line-height:1.8;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-title-col .h2{margin-bottom:12px}
.accordion{background:transparent;margin:0;border:0;box-shadow:none;list-style:none}
.accordion-item{
  background:var(--card);border:1px solid var(--line);border-radius:12px;
  margin-bottom:8px;overflow:hidden;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.accordion-item:hover{border-color:#D3CDC1}
.accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;border:0;background:transparent;
  font-size:1rem;font-weight:600;color:var(--ink);line-height:1.5;
  transition:background .22s var(--ease),color .22s var(--ease);
}
.accordion-title::before{content:none}
.accordion-title::after{
  content:"+";flex:none;font-family:var(--font-num);font-size:20px;font-weight:400;
  color:var(--muted);line-height:1;transition:transform .24s var(--ease),color .22s var(--ease);
}
.accordion-item.is-open .accordion-title{color:var(--accent-deep);background:#F1FAF6}
.accordion-item.is-open .accordion-title::after{content:"−";color:var(--accent-deep);transform:rotate(180deg)}
.accordion-content{border:0;padding:0 20px 18px;background:#F1FAF6}
.accordion-content p{font-size:15px;line-height:1.8;color:var(--text)}

/* ---------- CTA ---------- */
.cta-block{
  background:var(--ink);color:#E9E6DF;
  border-radius:24px;padding:56px 48px;
}
.cta-block .h2{color:#F6F4EF;max-width:16em}
.cta-desc{margin-top:16px;font-size:15px;line-height:1.8;color:#B7B3AA;max-width:30em}
.cta-note{margin-top:12px;font-size:12px;color:#8F8B83}
.subscribe-form{display:flex;gap:10px}
.subscribe-form input{
  flex:1;min-width:0;height:48px;padding:0 14px;border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.07);
  color:#F6F4EF;font-size:14px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.subscribe-form input::placeholder{color:#8C8880}
.subscribe-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px rgba(14,158,110,.35);background:rgba(255,255,255,.1)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#E9E6DF;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:4fr 2fr 3fr 3fr;gap:40px 32px}
.site-footer .logo-mark i{background:#E9E6DF}
.site-footer .logo-mark i:nth-child(1),.site-footer .logo-mark i:nth-child(5),.site-footer .logo-mark i:nth-child(9){background:var(--accent-on-dark)}
.site-footer .logo-text b{color:#F6F4EF}
.site-footer .logo-text em{color:#9B978F}
.footer-brand p{margin:16px 0 18px;font-size:14px;line-height:1.8;color:#B9B5AC;max-width:26em}
.footer-contact{font-size:13px;line-height:1.9;color:#9B978F}
.footer-contact b{color:#E9E6DF;font-weight:600}
.site-footer h4{font-size:14px;color:#F6F4EF;margin-bottom:16px;letter-spacing:.02em}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:#BEBAB1;transition:color .22s var(--ease)}
.footer-links a:hover{color:var(--accent-on-dark)}
.footer-sub p{font-size:14px;line-height:1.75;color:#B9B5AC;margin-bottom:16px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;
  margin-top:56px;padding:22px 0;font-size:12.5px;color:#96928A;
  border-top:1px solid rgba(255,255,255,.12);
}
.footer-legal{display:flex;gap:18px}
.footer-legal a{transition:color .22s var(--ease)}
.footer-legal a:hover{color:var(--accent-on-dark)}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  .burger{display:grid}
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;
    width:min(400px,88vw);height:100vh;
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    padding:84px 24px 32px;margin:0;
    background:var(--paper);
    border-left:1px solid var(--line);
    transform:translateX(102%);visibility:hidden;
    transition:transform .28s var(--ease),visibility .28s;
    overflow-y:auto;z-index:90;
  }
  body.nav-open .nav-links{transform:translateX(0);visibility:visible}
  body.nav-open .nav-scrim{opacity:1;visibility:visible}
  .nav-item{border-bottom:1px solid var(--line);width:100%}
  .nav-item.is-active > .nav-link::after{display:none}
  .nav-link{width:100%;padding:18px 4px;font-size:19px;font-weight:600;justify-content:space-between;border-radius:0}
  .nav-link:hover{background:transparent;color:var(--accent-deep)}
  .mega{
    position:static;transform:none;width:100%;
    display:none;gap:18px;padding:8px 0 20px;
    border:0;border-radius:0;box-shadow:none;background:transparent;
    opacity:1;visibility:visible;pointer-events:auto;
  }
  .nav-item.is-open .mega{display:grid;grid-template-columns:1fr;transform:none}
  .mega h4{margin-top:10px}
  .mega-card{max-width:260px}
  .drawer-foot{
    display:flex;flex-direction:column;gap:12px;margin-top:28px;
  }
  .drawer-foot .btn{width:100%}
  .nav-actions .btn-primary{display:none}
  .ledger-index{position:static}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-block{padding:44px 32px}
  .section{padding:64px 0}
  .section--tight{padding:52px 0}
}
@media screen and (max-width:640px){
  body{font-size:15.5px}
  .container{padding:0 20px}
  .topbar-note{display:none}
  .topbar-inner{justify-content:flex-end}
  .nav-inner{height:64px;gap:12px}
  .site-header.is-scrolled .nav-inner{height:58px}
  .logo-text b{font-size:15px}
  .page-head{padding:24px 0 44px}
  .page-h1{font-size:clamp(1.75rem,7.6vw,2.3rem);margin-top:14px}
  .page-lede{font-size:15.5px;margin-top:14px}
  .stat-tag{font-size:12px;padding:6px 12px}
  .section{padding:56px 0}
  .section--tight{padding:44px 0}
  .sec-head{margin-bottom:28px}
  .flow{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{margin-top:40px;flex-direction:column;align-items:flex-start;gap:10px}
  .row-desc{display:block}
  .scene-item{gap:14px}
  .note-item{gap:14px}
  .note-num{width:38px;font-size:1.25rem}
  .cta-block{padding:36px 22px;border-radius:16px}
  .subscribe-form{flex-direction:column}
  .subscribe-form .btn{width:100%}
  .search-form{flex-direction:column;align-items:stretch}
  .search-form .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
}