/* roulang page: index */
:root{
  --brand:#1E63A8;
  --brand-700:#14497F;
  --brand-50:#EAF2FB;
  --accent:#E5852B;
  --accent-50:#FFF3E4;
  --ink:#16202C;
  --ink-2:#4A5A6B;
  --ink-3:#7C8A99;
  --line:#E2EAF3;
  --bg:#FBFCFE;
  --card:#FFFFFF;
  --ok:#2FA37A;
  --footer:#0F2F52;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-card:0 10px 30px rgba(20,60,110,.07);
  --shadow-hover:0 16px 40px rgba(20,60,110,.12);
  --space-section:96px;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,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:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .2s cubic-bezier(.2,.7,.3,1)}
a:hover{color:var(--brand-700)}
h1,h2,h3,h4{margin:0;letter-spacing:-.2px;color:var(--ink);font-weight:700}
h1{font-size:clamp(30px,4.2vw,48px);line-height:1.2}
h2{font-size:clamp(24px,3vw,34px);line-height:1.3}
h3{font-size:clamp(18px,2vw,20px);line-height:1.5;font-weight:600}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:var(--space-section) 0}
.section--tint{background:var(--brand-50)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section-head p.section-sub{margin-top:10px;color:var(--ink-2);font-size:15px;max-width:60ch}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand);white-space:nowrap}
.link-more span{transition:transform .2s cubic-bezier(.2,.7,.3,1)}
.link-more:hover span{transform:translateX(4px)}
.num{font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:.5px}

/* 顶部活动条 */
.promo-bar{background:var(--brand-50);color:var(--brand-700);font-size:13px;border-bottom:1px solid #DCE9F7}
.promo-inner{display:flex;align-items:center;gap:16px;min-height:44px;padding:6px 0;flex-wrap:wrap}
.promo-label{font-weight:600;white-space:nowrap}
.promo-clock{display:flex;align-items:center;gap:8px}
.clock-cell{background:#fff;border-radius:10px;padding:2px 9px;display:inline-flex;align-items:baseline;gap:3px;box-shadow:0 1px 0 rgba(20,60,110,.06)}
.clock-cell b{color:var(--accent);font-size:15px;font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:.5px}
.clock-cell i{font-style:normal;font-size:11px;color:var(--ink-3)}
.promo-link{margin-left:auto;font-weight:600;color:var(--brand);white-space:nowrap}
.promo-close{margin-left:8px;width:26px;height:26px;border:0;border-radius:999px;background:rgba(30,99,168,.08);color:var(--brand-700);font-size:14px;line-height:1;display:inline-flex;align-items:center;justify-content:center}
.promo-close:hover{background:rgba(30,99,168,.16)}
.promo-compact{display:none;align-items:center;gap:8px;font-weight:600}
.promo-bar.is-closed{display:none}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:#fff;transition:box-shadow .2s cubic-bezier(.2,.7,.3,1),border-color .2s}
.site-header::after{content:"";display:block;height:1px;background:transparent;transition:background-color .2s}
.site-header.is-stuck::after{background:var(--line)}
.site-header.is-stuck{box-shadow:0 6px 20px rgba(20,60,110,.06)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none}
.logo:hover{color:var(--ink)}
.logo-mark{flex:0 0 auto;border-radius:8px}
.logo-text{font-size:17px;font-weight:700;letter-spacing:.2px}
.logo-text em{font-style:normal;color:var(--brand)}
.main-nav{display:flex;align-items:center;gap:6px}
.nav-link{position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;border-radius:10px;font-size:15px;color:var(--ink-2);font-weight:500}
.nav-link:hover{color:var(--brand);background:var(--brand-50)}
.nav-link.is-active{color:var(--brand);font-weight:600}
.nav-link.is-active::after{content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);width:20px;height:3px;border-radius:999px;background:var(--brand)}
.nav-cta{margin-left:12px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.nav-toggle i{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}
.drawer-mask{position:fixed;inset:0;background:rgba(15,47,82,.42);opacity:0;pointer-events:none;transition:opacity .25s;z-index:80}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.nav-drawer{position:fixed;top:0;right:0;bottom:0;width:min(86vw,360px);background:#fff;z-index:90;transform:translateX(100%);transition:transform .28s cubic-bezier(.2,.7,.3,1);display:flex;flex-direction:column;padding:20px;overflow-y:auto}
.nav-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.drawer-close{width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:18px;line-height:1;color:var(--ink-2)}
.drawer-link{display:flex;align-items:center;height:52px;padding:0 4px;border-bottom:1px solid var(--line);font-size:16px;color:var(--ink);font-weight:500}
.drawer-link:hover{color:var(--brand)}
.drawer-foot{margin-top:auto;padding-top:20px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:10px;font-size:15px;font-weight:600;border:1px solid transparent;transition:background-color .2s cubic-bezier(.2,.7,.3,1),color .2s,border-color .2s,box-shadow .2s,transform .2s;text-align:center}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(30,99,168,.18)}
.btn-primary:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(30,99,168,.24)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(30,99,168,.2)}
.btn-ghost{background:transparent;color:var(--brand);border-color:#C9DCF0}
.btn-ghost:hover{background:var(--brand-50);border-color:var(--brand);color:var(--brand-700)}
.btn-ghost:active{transform:translateY(1px)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(229,133,43,.22)}
.btn-accent:hover{background:#D2751F;color:#fff;transform:translateY(-2px)}
.btn-accent:active{transform:translateY(1px);box-shadow:none}
.btn-sm{height:42px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;background:var(--brand-50);color:var(--brand);font-size:12px;font-weight:600;letter-spacing:.2px}
.badge-accent{background:var(--accent-50);color:#B96A18}

/* Hero */
.hero{position:relative;background:#F4F9FF url('/assets/images/backpic/back-1.webp') center/cover no-repeat;overflow:hidden;padding:72px 0 80px}
.hero::before{content:"";position:absolute;inset:0;background:rgba(255,255,255,.88)}
.hero-ring{position:absolute;right:-90px;top:-70px;width:340px;height:340px;border:1px solid rgba(30,99,168,.12);border-radius:50%;pointer-events:none}
.hero-ring.ring-2{right:120px;top:auto;bottom:-140px;width:220px;height:220px}
.hero-inner{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;min-height:440px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:20px}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block}
.hero h1{max-width:16ch}
.hero-sub{margin-top:18px;font-size:17px;color:var(--ink-2);max-width:34ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px;max-width:520px}
.metric b{display:block;font-size:24px;line-height:1.2;color:var(--brand);font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:.5px}
.metric span{display:block;margin-top:4px;font-size:13px;color:var(--ink-3)}
.hero-visual{position:relative}
.hero-visual img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:20px;box-shadow:var(--shadow-card)}
.hero-visual figcaption{position:absolute;left:16px;bottom:16px;background:rgba(15,47,82,.78);color:#fff;font-size:12px;padding:6px 12px;border-radius:999px;letter-spacing:.2px}

/* 卖点编号条 */
.points{padding-top:72px;padding-bottom:72px}
.points-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.point{border-top:1px solid var(--line);padding:24px 24px 8px 0}
.point .idx{display:block;font-size:28px;font-weight:700;color:rgba(229,133,43,.42);font-variant-numeric:tabular-nums;letter-spacing:.5px;line-height:1}
.point h3{margin-top:12px;font-size:18px}
.point p{margin-top:8px;color:var(--ink-2);font-size:14px;line-height:1.75;max-width:26ch}

/* 分类入口 */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cat-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s,border-color .2s}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#D2E3F5}
.cat-thumb{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--brand-50)}
.cat-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s cubic-bezier(.2,.7,.3,1)}
.cat-card:hover .cat-thumb img{transform:scale(1.04)}
.cat-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1}
.cat-body h3{font-size:19px}
.cat-body p{color:var(--ink-2);font-size:14px;line-height:1.8}
.cat-link{margin-top:auto;padding-top:8px;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand)}
.cat-link i{font-style:normal;transition:transform .2s cubic-bezier(.2,.7,.3,1)}
.cat-card:hover .cat-link i{transform:translateX(4px)}

/* 图墙 */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:172px;gap:16px}
.gal-item{position:relative;overflow:hidden;border-radius:16px;background:var(--brand-50);display:block}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:transform .35s cubic-bezier(.2,.7,.3,1)}
.gal-item:hover img{transform:scale(1.04)}
.gal-item::after{content:"";position:absolute;inset:auto 0 0 0;height:52%;background:linear-gradient(180deg,rgba(15,47,82,0) 0%,rgba(15,47,82,.72) 100%);pointer-events:none}
.gal-item span{position:absolute;left:16px;bottom:14px;z-index:2;color:#fff;font-size:13px;font-weight:600;letter-spacing:.2px;transition:transform .2s cubic-bezier(.2,.7,.3,1)}
.gal-item:hover span{transform:translateY(-2px)}
.g1{grid-column:span 2;grid-row:span 2}
.g2{grid-column:span 2}
.g3,.g4{grid-column:span 1}
.g5,.g6{grid-column:span 2}
.gal-more{display:none;margin-top:20px;text-align:center}

/* 最新信息 */
.news-top{row-gap:24px}
.feature-card{display:grid;grid-template-columns:5fr 7fr;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-card);height:100%;transition:box-shadow .2s,transform .2s}
.feature-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.feature-thumb{position:relative;background:var(--brand-50);min-height:220px;display:flex;align-items:center;justify-content:center}
.feature-thumb .ph{position:absolute;inset:0;background:
  radial-gradient(circle at 30% 30%,rgba(30,99,168,.14),transparent 55%),
  radial-gradient(circle at 75% 70%,rgba(229,133,43,.16),transparent 50%),
  var(--brand-50)}
.feature-thumb .ph-mark{position:relative;font-size:13px;color:var(--brand);font-weight:700;letter-spacing:2px;opacity:.65}
.feature-body{padding:24px;display:flex;flex-direction:column;gap:12px}
.feature-body h3{font-size:20px;line-height:1.5}
.feature-body h3 a{color:var(--ink)}
.feature-body h3 a:hover{color:var(--brand)}
.feature-body p{color:var(--ink-2);font-size:14px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.meta-row{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-3);margin-top:auto;padding-top:8px;flex-wrap:wrap}
.meta-row .dot{width:3px;height:3px;border-radius:50%;background:var(--ink-3);display:inline-block}
.news-list{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-card);overflow:hidden;height:100%}
.news-item{display:flex;align-items:flex-start;gap:16px;padding:18px 20px;border-bottom:1px solid var(--line);transition:background-color .2s}
.news-item:last-child{border-bottom:0}
.news-item:hover{background:#FAFCFF}
.news-date{flex:0 0 52px;text-align:center;border-right:1px solid var(--line);padding-right:12px}
.news-date .d{display:block;font-size:20px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2;letter-spacing:.5px}
.news-date .m{display:block;font-size:12px;color:var(--ink-3);margin-top:2px;font-variant-numeric:tabular-nums}
.news-main{flex:1;min-width:0}
.news-title{font-size:16px;font-weight:600;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-title a{color:var(--ink)}
.news-title a:hover{color:var(--brand)}
.news-desc{margin-top:6px;font-size:13px;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-arrow{flex:0 0 auto;width:32px;height:32px;border-radius:999px;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;color:var(--brand);font-size:14px;transition:transform .2s,background-color .2s,border-color .2s}
.news-item:hover .news-arrow{transform:translateX(4px);background:var(--brand-50);border-color:#C9DCF0}
.load-more-wrap{margin-top:32px;text-align:center}
.empty-state{border:1px dashed #C9DCF0;border-radius:var(--radius-md);min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:#fff;padding:32px 20px}
.empty-state p{color:var(--ink-3);font-size:15px}

/* 数据条 */
.stat-strip{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:36px 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat-strip .stat b{display:block;font-size:30px;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2;letter-spacing:.5px}
.stat-strip .stat span{display:block;margin-top:6px;font-size:13px;color:var(--ink-3)}

/* 报名 CTA */
.cta-block{background:var(--brand-700);border-radius:var(--radius-lg);padding:52px;display:grid;grid-template-columns:6fr 6fr;gap:48px;align-items:start;color:#fff}
.cta-block h2{color:#fff}
.cta-block .cta-desc{margin-top:14px;color:rgba(255,255,255,.82);font-size:15px;max-width:34ch}
.cta-checks{margin-top:26px;display:flex;flex-direction:column;gap:12px}
.cta-checks li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:rgba(255,255,255,.88)}
.cta-checks li::before{content:"";flex:0 0 auto;width:18px;height:18px;margin-top:4px;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.5);position:relative}
.cta-checks li i{display:none}
.form-card{background:#fff;border-radius:var(--radius-md);padding:28px;box-shadow:0 18px 40px rgba(6,28,52,.24)}
.form-card h3{font-size:18px;margin-bottom:6px}
.form-card .form-note{font-size:13px;color:var(--ink-3);margin-bottom:18px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;font-size:15px;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.field textarea{height:88px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:#A6B3C1}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(30,99,168,.12)}
.form-tip{margin-top:12px;font-size:12px;color:var(--ink-3);line-height:1.6}
.form-msg{margin-top:12px;font-size:13px;color:var(--ok);display:none}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .2s,background-color .2s}
.faq-item[open]{background:#FAFCFF;border-left:3px solid var(--brand);border-color:#D2E3F5}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;font-size:16px;font-weight:600;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand)}
.faq-icon{position:relative;flex:0 0 auto;width:18px;height:18px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand);border-radius:2px;transition:transform .2s cubic-bezier(.2,.7,.3,1)}
.faq-icon::before{left:0;top:8px;width:18px;height:2px}
.faq-icon::after{left:8px;top:0;width:2px;height:18px}
.faq-item[open] .faq-icon::after{transform:rotate(90deg)}
.faq-item[open] .faq-icon::before{transform:rotate(180deg)}
.faq-answer{padding:0 20px 20px;color:var(--ink-2);font-size:14px;line-height:1.85}

/* 页脚 */
.site-footer{background:var(--footer);color:#fff;margin-top:0}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 44px}
.footer-brand .logo{color:#fff}
.footer-brand .logo:hover{color:#fff}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-text em{color:#fff}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:34ch}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.74)}
.footer-col a:hover{color:var(--accent)}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.74);margin-bottom:10px;line-height:1.7}
.footer-contact li span{color:rgba(255,255,255,.48);display:inline-block;min-width:64px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6)}
.footer-bottom a{color:rgba(255,255,255,.6)}
.footer-bottom a:hover{color:var(--accent)}
.to-top{display:inline-flex;align-items:center;gap:6px}

/* 辅助 */
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;scroll-behavior:auto!important}
  .cat-card:hover,.news-item:hover .news-arrow,.gal-item:hover img,.btn:hover{transform:none!important}
}

@media (max-width:1023px){
  :root{--space-section:72px}
  .main-nav{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .hero-inner{grid-template-columns:1fr;gap:36px;min-height:0}
  .hero h1{max-width:none}
  .hero-visual{order:2}
  .points-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:1fr 1fr}
  .gallery{grid-auto-rows:150px}
  .feature-card{grid-template-columns:1fr}
  .feature-thumb{min-height:180px}
  .cta-block{grid-template-columns:1fr;padding:36px;gap:32px}
  .faq-grid{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 32px}
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:28px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .hero{padding:44px 0 56px}
  .hero-metrics{margin-top:32px;gap:14px;max-width:none}
  .metric b{font-size:20px}
  .points-grid{grid-template-columns:1fr}
  .point{padding:20px 0 8px}
  .point p{max-width:none}
  .cat-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:140px}
  .g1{grid-column:span 2;grid-row:span 2}
  .g2,.g5,.g6{grid-column:span 2}
  .g5,.g6{display:none}
  .gal-more{display:block}
  .cta-block{padding:28px 22px;border-radius:20px}
  .form-card{padding:22px}
  .news-item{padding:16px;gap:12px}
  .news-date{flex:0 0 46px}
  .footer-main{grid-template-columns:1fr}
  .promo-link,.promo-clock{display:none}
  .promo-compact{display:inline-flex}
  .footer-bottom{justify-content:center;text-align:center}
  .btn{height:48px}
}
@media (max-width:519px){
  .section{padding:48px 0}
  .points{padding-top:48px;padding-bottom:48px}
  .hero-actions .btn{flex:1 1 100%}
  .stat-strip{grid-template-columns:1fr 1fr;padding:26px 16px}
  .stat-strip .stat b{font-size:24px}
  .section-head{margin-bottom:28px}
}

/* roulang page: article */
:root{
  --brand:#1E63A8;
  --brand-700:#14497F;
  --brand-50:#EAF2FB;
  --accent:#E5852B;
  --accent-50:#FFF3E4;
  --ink:#16202C;
  --ink-2:#4A5A6B;
  --ink-3:#7C8A99;
  --line:#E2EAF3;
  --bg:#FBFCFE;
  --card:#FFFFFF;
  --ok:#2FA37A;
  --radius-lg:24px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-card:0 10px 30px rgba(20,60,110,.07);
  --shadow-hover:0 16px 40px rgba(20,60,110,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px; --sp-5:48px; --sp-6:64px; --sp-7:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--accent)}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding-left:1.15em}
button{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}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid transparent;
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 4px 18px rgba(20,60,110,.06)}
.header-inner{display:flex;align-items:center;gap:28px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);letter-spacing:-.2px;flex:none}
.logo:hover{color:var(--ink)}
.logo-mark{flex:none;border-radius:8px}
.logo-text{font-size:18px;line-height:1}
.logo-text em{font-style:normal;color:var(--brand)}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:72px;
  font-size:15px;color:var(--ink-2);transition:color .2s var(--ease);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:20px;width:20px;height:3px;border-radius:999px;
  background:var(--brand);transform:translateX(-50%) scaleX(0);transition:transform .2s var(--ease);
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{transform:translateX(-50%) scaleX(.6)}
.nav-link.is-active{color:var(--brand);font-weight:600}
.nav-link.is-active::after{transform:translateX(-50%) scaleX(1)}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;padding:0;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s var(--ease),opacity .2s var(--ease)}
.nav-toggle:hover{border-color:#C9D9EC}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* Drawer */
.drawer{position:fixed;inset:0;z-index:90;opacity:0;pointer-events:none;transition:opacity .2s var(--ease)}
.drawer.is-open{opacity:1;pointer-events:auto}
.drawer-mask{position:absolute;inset:0;background:rgba(16,36,60,.42);border:0}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(86vw,360px);
  background:#fff;padding:20px;display:flex;flex-direction:column;gap:8px;
  transform:translateX(100%);transition:transform .24s var(--ease);
  box-shadow:-16px 0 40px rgba(20,60,110,.14);overflow-y:auto;
}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:8px}
.drawer-title{font-size:15px;font-weight:700;color:var(--ink)}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:18px;line-height:1;cursor:pointer}
.drawer-close:hover{border-color:#C9D9EC;color:var(--brand)}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{
  display:flex;align-items:center;min-height:52px;padding:0 4px;
  border-bottom:1px solid var(--line);font-size:15px;color:var(--ink-2);
}
.drawer-nav a:hover{color:var(--brand)}
.drawer-cta{margin-top:auto;padding-top:20px}
body.drawer-open{overflow:hidden}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;letter-spacing:0;cursor:pointer;
  border:1px solid transparent;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn:active{transform:translateY(1px);box-shadow:none}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(30,99,168,.22)}
.btn-primary:hover{background:#1A578F;color:#fff;box-shadow:0 12px 26px rgba(30,99,168,.28)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(229,133,43,.26)}
.btn-accent:hover{background:#D2761F;color:#fff}
.btn-ghost{background:transparent;color:var(--brand);border-color:#C6D8EC}
.btn-ghost:hover{background:var(--brand-50);color:var(--brand-700);border-color:#AFC8E4}
.btn-block{width:100%}

/* ---------- Breadcrumb ---------- */
.crumb-bar{padding:22px 0 0}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3)}
.breadcrumb a{color:var(--ink-3)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#B7C4D2}
.breadcrumb .current{color:var(--ink-2);max-width:22em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- Article hero ---------- */
.article-hero{padding:22px 0 26px}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--brand-50);color:var(--brand);font-size:12px;font-weight:600;letter-spacing:.2px;
}
.article-hero h1{
  margin-top:16px;
  font-size:clamp(26px,3.2vw,36px);
  line-height:1.32;font-weight:700;letter-spacing:-.2px;color:var(--ink);
  max-width:24em;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px;font-size:13px;color:var(--ink-3)}
.article-meta .dot{color:#C3D0DE}
.article-meta time{font-variant-numeric:tabular-nums}
.rule{height:1px;background:var(--line);margin-top:24px}

/* ---------- Layout ---------- */
.article-wrap{padding:40px 0 var(--sp-7)}
.article-layout{gap:0}
.article-main{min-width:0}
.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);padding:36px;
}
.article-body{font-size:17px;line-height:1.9;color:var(--ink)}
.article-body > * + *{margin-top:20px}
.article-body p{max-width:34em}
.article-body h2{
  position:relative;margin-top:40px;margin-bottom:16px;padding-left:16px;
  font-size:clamp(20px,2.4vw,24px);line-height:1.45;font-weight:700;color:var(--ink);letter-spacing:-.1px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;width:4px;height:24px;border-radius:999px;background:var(--brand);
}
.article-body h3{margin-top:28px;font-size:20px;line-height:1.55;font-weight:600;color:var(--ink)}
.article-body h4{margin-top:24px;font-size:17px;font-weight:600;color:var(--ink)}
.article-body ul,.article-body ol{padding-left:1.2em;max-width:34em}
.article-body li{margin:8px 0}
.article-body ul li::marker{color:var(--accent)}
.article-body blockquote{
  margin:24px 0;padding:20px 22px;border-left:3px solid var(--brand);
  background:#F7FAFF;border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:26px auto}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.article-body a:hover{color:var(--accent)}
.article-body table{
  display:block;width:100%;overflow-x:auto;border-collapse:collapse;font-size:15px;margin:24px 0;
}
.article-body thead{background:var(--brand-50)}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left;white-space:nowrap}
.article-body th{font-weight:600;color:var(--ink)}
.article-body strong{font-weight:600;color:var(--ink)}

/* Tags + actions */
.article-foot{margin-top:36px;padding-top:24px;border-top:1px solid var(--line)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  background:#F4F8FD;border:1px solid var(--line);color:var(--ink-2);font-size:13px;
}
.tag:hover{color:var(--brand);border-color:#C6D8EC;background:var(--brand-50)}
.article-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.copy-btn{
  min-height:44px;padding:0 20px;border-radius:var(--radius-sm);border:1px solid #C6D8EC;
  background:#fff;color:var(--brand);font-size:14px;font-weight:600;cursor:pointer;
  transition:background-color .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.copy-btn:hover{background:var(--brand-50);border-color:#AFC8E4}
.copy-btn.done{background:#EAF7F1;border-color:#BFE6D5;color:var(--ok)}

/* Empty state */
.empty-state{
  border:1px dashed #C9D9EC;border-radius:var(--radius);min-height:180px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background:#FBFDFF;padding:32px 20px;text-align:center;
}
.empty-state .empty-mark{width:44px;height:44px;border-radius:12px;background:var(--brand-50);position:relative}
.empty-state .empty-mark::before,.empty-state .empty-mark::after{
  content:"";position:absolute;background:#A9C3E0;border-radius:2px;
}
.empty-state .empty-mark::before{left:11px;right:11px;top:15px;height:2px}
.empty-state .empty-mark::after{left:11px;right:18px;top:23px;height:2px}
.empty-state p{font-size:14px;color:var(--ink-3)}

/* ---------- Sidebar ---------- */
.article-side{display:flex;flex-direction:column;gap:20px}
.side-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-card);padding:24px;
}
.side-card h2{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:14px;letter-spacing:.2px}
.side-cta{
  background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 16px 34px rgba(20,73,127,.22);
}
.side-cta .side-eyebrow{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:rgba(255,255,255,.16);color:#fff;font-size:12px;font-weight:600;letter-spacing:.4px;
}
.side-cta .side-title{margin-top:14px;font-size:19px;line-height:1.5;font-weight:700;color:#fff}
.side-cta .side-desc{margin-top:8px;font-size:13px;line-height:1.75;color:rgba(255,255,255,.82)}
.side-cta .btn{margin-top:18px}
.side-cta .side-note{margin-top:12px;font-size:12px;color:rgba(255,255,255,.66);line-height:1.6}
.side-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.side-links li + li{border-top:1px solid var(--line)}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  min-height:46px;font-size:14px;color:var(--ink-2);
}
.side-links a:hover{color:var(--brand)}
.side-links .arrow{color:#B7C4D2;transition:transform .2s var(--ease),color .2s var(--ease);font-size:13px}
.side-links a:hover .arrow{transform:translateX(4px);color:var(--brand)}
.side-tip{font-size:13.5px;line-height:1.85;color:var(--ink-2)}
.side-tip strong{color:var(--ink);font-weight:600}

/* ---------- Related ---------- */
.related{margin-top:40px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px}
.section-head h2{font-size:clamp(19px,2.2vw,22px);font-weight:700;color:var(--ink);letter-spacing:-.1px}
.section-head .more{font-size:14px;color:var(--brand)}
.section-head .more:hover{color:var(--accent)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.post-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow-card);overflow:hidden;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#CFDFF0}
.post-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--brand-50)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .2s var(--ease)}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body .badge{align-self:flex-start}
.post-title{font-size:16.5px;font-weight:600;line-height:1.55;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card:hover .post-title{color:var(--brand)}
.post-desc{font-size:13.5px;line-height:1.75;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--ink-3);padding-top:10px;border-top:1px solid var(--line)}
.post-foot .go{color:var(--brand);transition:transform .2s var(--ease)}
.post-card:hover .post-foot .go{transform:translateX(4px)}
.back-row{margin-top:32px;display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-footer{background:#0F2F52;color:#fff;margin-top:0;padding:64px 0 0}
.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:48px}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand .logo:hover{color:#fff}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-text em{color:#F0A85C}
.footer-desc{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.7);max-width:30em}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px;letter-spacing:.4px}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:13.5px;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:var(--accent)}
.footer-contact li{font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.75}
.footer-contact li span{display:block;font-size:12px;color:rgba(255,255,255,.45);letter-spacing:.4px}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 24px;font-size:12.5px;color:rgba(255,255,255,.55);
}
.to-top{color:rgba(255,255,255,.72);font-size:12.5px}
.to-top:hover{color:var(--accent)}

/* ---------- Responsive ---------- */
@media screen and (max-width:63.9375em){
  .header-inner{gap:18px}
  .main-nav{gap:18px}
  .nav-link{font-size:14px}
  .article-card{padding:28px}
  .article-side{margin-top:8px}
  .side-sticky{position:static}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px}
  .article-wrap{padding-bottom:var(--sp-6)}
}
@media screen and (max-width:39.9375em){
  .container{padding:0 20px}
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{height:64px}
  .logo-text{font-size:16px}
  .crumb-bar{padding-top:16px}
  .article-hero{padding:16px 0 18px}
  .article-hero h1{font-size:clamp(23px,6vw,28px);margin-top:14px}
  .article-meta{font-size:12.5px;gap:8px}
  .article-wrap{padding:28px 0 var(--sp-5)}
  .article-card{padding:20px;border-radius:var(--radius)}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{margin-top:32px;padding-left:14px}
  .article-body h3{font-size:18px}
  .article-body p{max-width:none}
  .article-body ul,.article-body ol{max-width:none}
  .card-grid{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .site-footer{padding-top:48px}
  .footer-bottom{font-size:12px}
  .btn{min-height:44px}
}
@media screen and (max-width:22.5em){
  .container{padding:0 16px}
  .article-card{padding:16px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .post-card:hover{transform:none}
  .post-card:hover .post-thumb img{transform:none}
  .side-links a:hover .arrow{transform:none}
}

/* roulang page: category1 */
:root{
  --brand:#1E63A8;
  --brand-700:#14497F;
  --brand-50:#EAF2FB;
  --accent:#E5852B;
  --accent-50:#FFF3E4;
  --ink:#16202C;
  --ink-2:#4A5A6B;
  --ink-3:#7C8A99;
  --line:#E2EAF3;
  --paper:#FBFCFE;
  --white:#FFFFFF;
  --ok:#2FA37A;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:10px;
  --shadow-card:0 10px 30px rgba(20,60,110,.07);
  --shadow-hover:0 16px 40px rgba(20,60,110,.12);
  --sec-y:96px;
  --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:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.85;color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--accent);}
h1,h2,h3,h4,p,figure,ol,ul{margin:0;}
ol,ul{padding:0;list-style:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
[hidden]{display:none !important;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--sec-y) 0;}
.section-alt{background:#F4F8FC;}
.section-head{max-width:720px;margin-bottom:40px;}
.section-head h2{font-size:clamp(24px,2.4vw,34px);line-height:1.3;font-weight:700;letter-spacing:-.2px;}
.section-head p{margin-top:12px;color:var(--ink-2);font-size:16px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-sm);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;text-align:center;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(30,99,168,.22);}
.btn-primary:hover{background:#1A5693;color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(30,99,168,.28);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(30,99,168,.2);}
.btn-ghost{background:#fff;color:var(--brand);border-color:#C9DBEE;}
.btn-ghost:hover{background:var(--brand-50);border-color:var(--brand);color:var(--brand-700);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(229,133,43,.28);}
.btn-accent:hover{background:#CF7420;color:#fff;transform:translateY(-2px);}
.btn-accent:active{transform:translateY(1px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid transparent;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 18px rgba(20,60,110,.06);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;flex:none;}
.logo:hover{color:var(--brand);}
.logo-mark{flex:none;}
.logo-text{font-size:18px;letter-spacing:-.2px;}
.logo-text em{font-style:normal;color:var(--brand);}
.main-nav{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;
  border-radius:var(--r-sm);color:var(--ink-2);font-size:15px;font-weight:500;
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.nav-link:hover{color:var(--brand);background:var(--brand-50);}
.nav-link.is-active{color:var(--brand);font-weight:600;}
.nav-link.is-active::after{content:"";position:absolute;left:50%;bottom:6px;transform:translateX(-50%);width:20px;height:3px;border-radius:3px;background:var(--brand);}
.header-actions{display:flex;align-items:center;gap:12px;}
.drawer-cta{display:none;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.nav-backdrop{position:fixed;inset:0;background:rgba(15,47,82,.42);opacity:0;pointer-events:none;transition:opacity .24s var(--ease);z-index:70;}
.nav-backdrop.is-open{opacity:1;pointer-events:auto;}

/* ---------- 页头 ---------- */
.page-hero{background:#F1F6FC;padding:32px 0 64px;border-bottom:1px solid var(--line);}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:28px;}
.breadcrumb a{color:var(--ink-3);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#BFCEDD;}
.breadcrumb .current{color:var(--ink-2);}
.hero-row{row-gap:32px;}
.badge{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;background:var(--brand-50);color:var(--brand);font-size:12px;font-weight:600;letter-spacing:.2px;}
.badge-accent{background:var(--accent-50);color:#B96A17;}
.page-hero h1{
  font-size:clamp(30px,3.6vw,46px);line-height:1.22;font-weight:700;letter-spacing:-.2px;
  margin-top:16px;max-width:18em;
}
.lede{margin-top:18px;color:var(--ink-2);font-size:16px;max-width:34em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:32px;padding-top:24px;border-top:1px solid #D8E5F2;}
.hero-stats li{display:flex;flex-direction:column;gap:2px;}
.hero-stats strong{font-size:26px;font-weight:700;color:var(--brand);line-height:1.1;letter-spacing:.5px;font-variant-numeric:tabular-nums;}
.hero-stats span{font-size:13px;color:var(--ink-3);}
.hero-figure{border-radius:20px;overflow:hidden;box-shadow:var(--shadow-card);background:var(--brand-50);}
.hero-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;}

/* ---------- 筛选条 ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px;}
.pill{
  display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:14px;font-weight:500;
  transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.pill:hover{color:var(--brand);border-color:#BFD6EC;background:#F7FAFE;}
.pill.is-active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(30,99,168,.22);}
.pill.is-active:hover{color:#fff;background:#1A5693;}

/* ---------- 路线卡片 ---------- */
.route-grid{row-gap:24px;}
.route-card{
  display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.route-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#CFDFEF;}
.route-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--brand-50);}
.route-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.route-card:hover .route-thumb img{transform:scale(1.04);}
.route-tag{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);color:var(--brand);font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;}
.route-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.route-body h3{font-size:18px;line-height:1.5;font-weight:600;color:var(--ink);}
.route-body p{font-size:14px;line-height:1.75;color:var(--ink-2);}
.route-meta{
  display:flex;flex-wrap:wrap;gap:4px 14px;margin-top:auto;padding-top:14px;
  border-top:1px dashed var(--line);font-size:13px;color:var(--ink-3);
}
.route-meta li{display:inline-flex;align-items:center;gap:6px;}
.route-meta li::before{content:"";width:5px;height:5px;border-radius:50%;background:#BFD6EC;}
.route-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:6px;font-size:14px;font-weight:600;color:var(--brand);
}
.route-link .arrow{display:inline-block;transition:transform .2s var(--ease);}
.route-link:hover .arrow{transform:translateX(4px);}
.grid-hint{margin-top:28px;font-size:13px;color:var(--ink-3);}

/* ---------- 编号条 ---------- */
.number-list{
  display:grid;grid-template-columns:repeat(4,1fr);gap:32px;
  border-top:1px solid var(--line);padding-top:36px;
}
.number-item .num{
  font-size:28px;font-weight:700;line-height:1;color:rgba(229,133,43,.5);letter-spacing:.5px;
  font-variant-numeric:tabular-nums;
}
.number-item h3{font-size:17px;font-weight:600;margin:14px 0 8px;line-height:1.5;}
.number-item p{font-size:14px;line-height:1.75;color:var(--ink-2);}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px;box-shadow:var(--shadow-card);}
.step .dot{
  width:36px;height:36px;border-radius:50%;background:var(--brand-50);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;
  margin-bottom:16px;font-variant-numeric:tabular-nums;
}
.step h3{font-size:17px;font-weight:600;margin-bottom:8px;}
.step p{font-size:14px;line-height:1.75;color:var(--ink-2);}

/* ---------- 行前清单 ---------- */
.split-row{row-gap:36px;}
.media-figure{border-radius:20px;overflow:hidden;box-shadow:var(--shadow-card);background:var(--brand-50);}
.media-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.split-text h2{font-size:clamp(24px,2.4vw,32px);line-height:1.32;font-weight:700;letter-spacing:-.2px;}
.split-text > p{margin-top:14px;color:var(--ink-2);font-size:16px;max-width:34em;}
.check-list{margin-top:24px;}
.check-list li{position:relative;padding-left:30px;margin-bottom:14px;color:var(--ink-2);font-size:15px;}
.check-list li::before{
  content:"";position:absolute;left:2px;top:11px;width:13px;height:7px;
  border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg);
}
.check-list li strong{color:var(--ink);font-weight:600;}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;align-items:start;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  transition:background-color .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.faq-item:hover{border-color:#CFDFEF;}
.faq-item summary{
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:16px;font-weight:600;color:var(--ink);cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:none;font-size:20px;line-height:1;color:var(--brand);
  transition:transform .2s var(--ease);margin-top:2px;
}
.faq-item[open]{background:#FAFCFF;border-color:#CFDFEF;box-shadow:inset 3px 0 0 var(--brand);}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-answer{padding:0 20px 20px;font-size:14px;line-height:1.8;color:var(--ink-2);}

/* ---------- CTA 横幅 ---------- */
.cta-banner{
  background:var(--brand-700);color:#fff;border-radius:var(--r-lg);
  padding:48px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
}
.cta-banner h2{font-size:clamp(22px,2.3vw,30px);line-height:1.35;font-weight:700;letter-spacing:-.2px;color:#fff;}
.cta-banner p{margin-top:12px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.78);max-width:52ch;}
.cta-side{display:flex;flex-direction:column;gap:12px;align-items:flex-start;}
.cta-note{font-size:13px;color:rgba(255,255,255,.6);}

/* ---------- 页脚 ---------- */
.site-footer{background:#0F2F52;color:#fff;padding:64px 0 0;}
.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand .logo-text em{color:#8FBFEF;}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.7);max-width:32ch;}
.footer-col h4{font-size:14px;font-weight:600;letter-spacing:.4px;margin-bottom:16px;color:#fff;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-col a:hover{color:var(--accent);}
.footer-contact li{display:block;font-size:14px;color:rgba(255,255,255,.75);line-height:1.7;}
.footer-contact li span{display:block;font-size:12px;color:rgba(255,255,255,.45);letter-spacing:.4px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 24px;font-size:13px;color:rgba(255,255,255,.6);
}
.to-top{font-size:13px;color:rgba(255,255,255,.72);}
.to-top:hover{color:var(--accent);}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--sec-y:72px;}
  .container{padding:0 20px;}
  .number-list{grid-template-columns:repeat(2,1fr);gap:28px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-banner{grid-template-columns:1fr;padding:40px;gap:24px;}
  .page-hero h1{max-width:none;}
}
@media (max-width:900px){
  .header-cta{display:none;}
  .nav-toggle{display:flex;}
  .main-nav{
    position:fixed;top:0;right:0;height:100vh;width:min(86vw,360px);
    background:#fff;flex-direction:column;align-items:stretch;gap:0;
    padding:88px 20px 24px;transform:translateX(100%);
    transition:transform .28s var(--ease);box-shadow:-10px 0 40px rgba(20,60,110,.14);
    z-index:80;overflow-y:auto;
  }
  .main-nav.is-open{transform:none;}
  .nav-link{height:52px;border-bottom:1px solid var(--line);border-radius:0;justify-content:flex-start;padding:0 4px;}
  .nav-link.is-active::after{display:none;}
  .nav-link.is-active{border-bottom-color:#BFD6EC;}
  .drawer-cta{
    display:inline-flex;align-items:center;justify-content:center;margin-top:24px;height:48px;
    border-radius:var(--r-sm);background:var(--brand);color:#fff;font-size:15px;font-weight:600;
    border-bottom:0;
  }
  .drawer-cta:hover{background:#1A5693;color:#fff;}
  .faq-grid{grid-template-columns:1fr;}
}
@media (max-width:640px){
  :root{--sec-y:48px;}
  body{font-size:16px;}
  .page-hero{padding:24px 0 48px;}
  .hero-stats{gap:24px;}
  .hero-stats strong{font-size:22px;}
  .hero-actions .btn{width:100%;}
  .number-list{grid-template-columns:1fr;gap:0;padding-top:8px;}
  .number-item{padding:20px 0;border-bottom:1px solid var(--line);}
  .number-item:last-child{border-bottom:0;}
  .steps{grid-template-columns:1fr;}
  .route-body{padding:20px;}
  .cta-banner{padding:32px 24px;border-radius:20px;}
  .cta-side .btn{width:100%;}
  .footer-main{grid-template-columns:1fr;gap:28px;padding-bottom:36px;}
  .filter-bar{gap:8px;}
  .pill{height:38px;padding:0 15px;font-size:13px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;}
  html{scroll-behavior:auto;}
  .route-card:hover,.btn:hover{transform:none;}
  .route-card:hover .route-thumb img{transform:none;}
}

/* roulang page: category2 */
:root{
  --brand:#1E63A8;
  --brand-700:#14497F;
  --brand-50:#EAF2FB;
  --accent:#E5852B;
  --accent-50:#FFF3E4;
  --ink:#16202C;
  --ink-2:#4A5A6B;
  --ink-3:#7C8A99;
  --line:#E2EAF3;
  --bg:#FBFCFE;
  --card:#FFFFFF;
  --green:#2FA37A;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-card:0 10px 30px rgba(20,60,110,.07);
  --shadow-hover:0 16px 40px rgba(20,60,110,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
  border-radius:6px;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3;letter-spacing:-.2px}
h1{font-size:clamp(28px,4.4vw,44px);line-height:1.2}
h2{font-size:clamp(22px,2.4vw,30px)}
h3{font-size:clamp(17px,1.6vw,19px);font-weight:600}
p{margin:0 0 12px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
[id]{scroll-margin-top:96px}
.grid-x.grid-padding-x{margin-left:-12px;margin-right:-12px}
.grid-x.grid-padding-x>.cell{padding-left:12px;padding-right:12px}

/* ---------- 徽章 / 按钮 ---------- */
.badge{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:999px;
  background:var(--brand-50);color:var(--brand);
  font-size:12px;font-weight:600;letter-spacing:.2px;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;line-height:1;text-decoration:none;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease);
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-700);color:#fff}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#cf7322;color:#fff}
.btn-ghost{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--brand-50);color:var(--brand-700)}
.btn-block{width:100%}
.btn-sm{min-height:42px;padding:0 18px;font-size:14px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;border-bottom:1px solid transparent;
  transition:box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 18px rgba(20,60,110,.06)}
.header-inner{display:flex;align-items:center;gap:28px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.logo-mark{flex:0 0 auto}
.logo-text{font-size:18px;font-weight:700;letter-spacing:-.2px}
.logo-text em{font-style:normal;color:var(--brand)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;
  border-radius:8px;color:var(--ink-2);font-size:15px;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link:hover{color:var(--brand);background:var(--brand-50)}
.nav-link.is-active{color:var(--brand);font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:3px;
  border-radius:999px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:#fff;padding:0;align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- 抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:90;pointer-events:none}
.drawer-veil{position:absolute;inset:0;background:rgba(15,47,82,.44);opacity:0;transition:opacity .22s var(--ease)}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(86vw,360px);
  background:#fff;display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .24s var(--ease);
  box-shadow:-12px 0 40px rgba(20,60,110,.16);
}
.drawer.is-open{pointer-events:auto}
.drawer.is-open .drawer-veil{opacity:1}
.drawer.is-open .drawer-panel{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.drawer-close{
  width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:#fff;
  color:var(--ink-2);font-size:18px;line-height:1;cursor:pointer;
}
.drawer-nav{display:flex;flex-direction:column;padding:8px 0}
.drawer-nav a{
  display:flex;align-items:center;min-height:52px;padding:0 20px;
  color:var(--ink-2);font-size:15px;border-bottom:1px solid var(--line);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.drawer-nav a:hover{color:var(--brand);background:var(--brand-50)}
.drawer-nav a.is-active{color:var(--brand);font-weight:600;background:#F4F8FD}
.drawer-foot{margin-top:auto;padding:20px;border-top:1px solid var(--line)}
.drawer-foot p{font-size:13px;color:var(--ink-3);margin-bottom:12px}

/* ---------- 页头 ---------- */
.page-hero{
  padding:48px 0 72px;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(rgba(255,255,255,.94),rgba(255,255,255,.94)),url(/assets/images/backpic/back-1.webp);
  background-size:cover;
  background-position:center;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--ink-3);margin-bottom:24px}
.breadcrumb a{color:var(--ink-3);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#C3D0DE}
.breadcrumb .current{color:var(--ink-2);font-weight:600}
.page-hero h1{margin:14px 0 18px;max-width:16em}
.page-lede{max-width:60ch;font-size:16px;line-height:1.85;color:var(--ink-2)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-figure{margin:0}
.hero-figure img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:20px;
  box-shadow:var(--shadow-card);
}

/* ---------- 板块 ---------- */
.section{padding:72px 0}
.section-tight{padding:0 0 72px}

/* ---------- 数据条 ---------- */
.stat-card{
  display:flex;flex-direction:column;gap:6px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px;height:100%;box-shadow:var(--shadow-card);
  transition:box-shadow .2s var(--ease),transform .2s var(--ease);
}
.stat-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.stat-num{
  font-size:clamp(20px,2.2vw,26px);font-weight:700;color:var(--brand);
  font-variant-numeric:tabular-nums;letter-spacing:.5px;line-height:1.25;
}
.stat-label{font-size:13px;color:var(--ink-3)}

/* ---------- 目录左栏 ---------- */
.toc-card{
  position:sticky;top:96px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:22px;box-shadow:var(--shadow-card);
}
.toc-title{font-size:14px;font-weight:600;color:var(--ink-3);letter-spacing:.6px;margin-bottom:12px}
.toc-list{list-style:none;display:flex;flex-direction:column;gap:2px}
.toc-list a{
  position:relative;display:block;padding:10px 12px;border-radius:8px;
  color:var(--ink-2);font-size:15px;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.toc-list a:hover{color:var(--brand);background:var(--brand-50)}
.toc-list a.is-active{color:var(--brand);font-weight:600;background:#F4F8FD}
.toc-list a.is-active::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:18px;border-radius:999px;background:var(--brand);
}
.toc-cta{
  margin-top:20px;padding-top:20px;border-top:1px solid var(--line);
}
.toc-cta p{font-size:14px;line-height:1.7;color:var(--ink-2);margin-bottom:14px}
.toc-cta .btn{width:100%}

/* ---------- 图文交替行 ---------- */
.row-block + .row-block{margin-top:72px}
.row-media{overflow:hidden;border-radius:16px;margin:0 0 18px}
.row-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:16px;
  transition:transform .3s var(--ease);
}
.row-block:hover .row-media img{transform:scale(1.04)}
.row-text .badge{margin-bottom:12px}
.row-text h2{margin-bottom:14px}
.row-text p{color:var(--ink-2);max-width:52ch}
.check-list{list-style:none;display:flex;flex-direction:column;gap:10px;margin-top:16px}
.check-list li{position:relative;padding-left:24px;font-size:15px;line-height:1.7;color:var(--ink-2)}
.check-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:2px;background:var(--accent);
}
.lead-note{
  margin-top:0;margin-bottom:40px;padding:18px 20px;
  background:var(--brand-50);border-radius:14px;
  font-size:15px;color:var(--ink-2);line-height:1.8;
}
.lead-note strong{color:var(--brand-700)}

/* ---------- FAQ ---------- */
.faq-block{
  background:#F5F9FD;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:80px 0;
}
.faq-head{max-width:640px;margin-bottom:36px}
.faq-head h2{margin-bottom:12px}
.faq-head p{color:var(--ink-2)}
.faq-col{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  transition:background .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item summary{
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  padding:16px 20px;cursor:pointer;list-style:none;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-size:20px;font-weight:400;line-height:1;
  color:var(--ink-3);margin-top:2px;transition:transform .2s var(--ease),color .2s var(--ease);
}
.faq-item[open]{background:#FAFCFF;box-shadow:inset 3px 0 0 var(--brand)}
.faq-item[open] summary::after{transform:rotate(45deg);color:var(--brand)}
.faq-item p{padding:0 20px 18px;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* ---------- 页脚 ---------- */
.site-footer{background:#0F2F52;color:#fff;padding:64px 0 0;margin-top:0}
.footer-main{gap:40px 24px}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-text em{color:#fff}
.footer-desc{
  margin:16px 0 0;font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:34ch;
}
.footer-col h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:0}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--accent)}
.footer-contact li{
  display:flex;flex-direction:column;gap:2px;
  font-size:14px;color:rgba(255,255,255,.72);line-height:1.7;
}
.footer-contact span{font-size:12px;color:rgba(255,255,255,.5)}
.footer-bottom{
  margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.6);
}
.to-top{color:rgba(255,255,255,.75);font-size:13px;transition:color .2s var(--ease)}
.to-top:hover{color:var(--accent)}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023.98px){
  .main-nav{display:none}
  .header-actions .btn{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{height:64px;gap:16px}
  .page-hero{padding:32px 0 48px}
  .hero-figure{margin-top:28px}
  .section{padding:56px 0}
  .section-tight{padding:0 0 56px}
  .toc-card{position:static;margin-bottom:32px}
  .row-block + .row-block{margin-top:48px}
  .faq-block{padding:56px 0}
  .faq-col + .faq-col{margin-top:12px}
  .site-footer{padding:48px 0 0}
}
@media screen and (max-width:639.98px){
  .container{padding:0 20px}
  .grid-x.grid-padding-x{margin-left:-8px;margin-right:-8px}
  .grid-x.grid-padding-x>.cell{padding-left:8px;padding-right:8px}
  .page-hero h1{max-width:none}
  .hero-actions .btn{flex:1 1 auto}
  .stat-card{padding:16px}
  .row-block + .row-block{margin-top:40px}
  .footer-main{gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .faq-item summary{padding:14px 16px;font-size:15px}
  .faq-item p{padding:0 16px 16px}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.001ms !important;animation-duration:.001ms !important}
  .stat-card:hover{transform:none}
  .row-block:hover .row-media img{transform:none}
}

/* roulang page: category3 */
:root{
  --brand:#1E63A8;
  --brand-700:#14497F;
  --brand-50:#EAF2FB;
  --accent:#E5852B;
  --accent-50:#FFF3E4;
  --ink:#16202C;
  --ink-2:#4A5A6B;
  --ink-3:#7C8A99;
  --line:#E2EAF3;
  --bg:#FBFCFE;
  --card:#FFFFFF;
  --ok:#2FA37A;
  --radius-lg:24px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-card:0 10px 30px rgba(20,60,110,.07);
  --shadow-hover:0 16px 40px rgba(20,60,110,.12);
  --space:96px;
  --font:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s cubic-bezier(.2,.7,.3,1);}
a:hover{color:var(--brand-700);}
button{font:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.2px;line-height:1.3;}
h1{font-size:clamp(30px,4.2vw,46px);font-weight:700;line-height:1.2;}
h2{font-size:clamp(24px,2.6vw,34px);font-weight:700;}
h3{font-size:clamp(17px,1.6vw,20px);font-weight:600;line-height:1.5;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
dl,dd{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

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

.section{padding:var(--space) 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:48px;}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--ink-2);font-size:16px;max-width:64ch;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand-50);color:var(--brand);
  font-size:12.5px;font-weight:600;letter-spacing:.4px;
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;letter-spacing:.2px;
  border:1px solid transparent;
  transition:background-color .2s cubic-bezier(.2,.7,.3,1),color .2s cubic-bezier(.2,.7,.3,1),border-color .2s cubic-bezier(.2,.7,.3,1),transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s cubic-bezier(.2,.7,.3,1);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(30,99,168,.18);}
.btn-primary:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(30,99,168,.24);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(30,99,168,.2);}
.btn-ghost{background:transparent;color:var(--brand);border-color:#C6D9EC;}
.btn-ghost:hover{background:var(--brand-50);border-color:var(--brand);color:var(--brand-700);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(229,133,43,.22);}
.btn-accent:hover{background:#CF7420;color:#fff;transform:translateY(-2px);}
.btn-accent:active{transform:translateY(1px);}
.btn-sm{height:42px;padding:0 18px;font-size:14px;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 4px 18px rgba(20,60,110,.06);}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-size:18px;font-weight:700;letter-spacing:-.2px;flex:none;}
.logo:hover{color:var(--ink);}
.logo-mark{flex:none;}
.logo-text em{font-style:normal;color:var(--brand);}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:44px;
  padding:0 14px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:500;color:var(--ink-2);
  transition:color .2s cubic-bezier(.2,.7,.3,1),background-color .2s cubic-bezier(.2,.7,.3,1);
}
.nav-link:hover{color:var(--brand);background:var(--brand-50);}
.nav-link.is-active{color:var(--brand);font-weight:600;}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:5px;transform:translateX(-50%);
  width:20px;height:3px;border-radius:999px;background:var(--brand);
}
.header-cta{margin-left:8px;}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);
  border-radius:var(--radius-sm);background:#fff;padding:0;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  transition:border-color .2s ease,background-color .2s ease;
}
.nav-toggle:hover{border-color:var(--brand);background:var(--brand-50);}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);}

.drawer{
  position:fixed;top:0;right:0;z-index:90;
  width:min(86vw,360px);height:100%;
  background:#fff;box-shadow:-12px 0 40px rgba(20,60,110,.14);
  transform:translateX(105%);
  transition:transform .28s cubic-bezier(.2,.7,.3,1);
  display:flex;flex-direction:column;padding:22px 20px 28px;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.drawer-title{font-size:13px;color:var(--ink-3);letter-spacing:.4px;}
.drawer-close{
  width:40px;height:40px;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:#fff;color:var(--ink-2);font-size:20px;line-height:1;
  display:flex;align-items:center;justify-content:center;
}
.drawer-close:hover{border-color:var(--brand);color:var(--brand);}
.drawer-nav a{
  display:flex;align-items:center;height:52px;padding:0 4px;
  border-bottom:1px solid var(--line);color:var(--ink);font-size:15.5px;font-weight:500;
}
.drawer-nav a.is-active{color:var(--brand);font-weight:600;}
.drawer-nav a:hover{color:var(--brand);}
.drawer-foot{margin-top:auto;padding-top:22px;}
.drawer-foot .btn{width:100%;}
.drawer-overlay{
  position:fixed;inset:0;z-index:80;background:rgba(15,47,82,.42);
  opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;
}
.drawer-overlay.is-visible{opacity:1;visibility:visible;}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding:22px 0 0;font-size:13px;color:var(--ink-3);
}
.breadcrumb a{color:var(--ink-3);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#B9C6D3;}
.breadcrumb .current{color:var(--ink-2);}

/* ---------- 页面头部 ---------- */
.page-hero{position:relative;overflow:hidden;background:#fff;border-bottom:1px solid var(--line);}
.page-hero::after{
  content:"";position:absolute;right:-140px;top:-140px;width:440px;height:440px;
  border:1px solid rgba(30,99,168,.12);border-radius:50%;pointer-events:none;
}
.hero-grid{
  display:grid;grid-template-columns:7fr 5fr;gap:52px;align-items:center;
  padding:36px 0 76px;position:relative;z-index:1;
}
.hero-copy h1{margin-bottom:18px;}
.hero-lead{font-size:17px;color:var(--ink-2);max-width:46ch;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:36px;}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;border-top:1px solid var(--line);padding-top:22px;}
.stat strong{
  display:block;font-size:24px;font-weight:700;color:var(--brand);
  font-variant-numeric:tabular-nums;letter-spacing:.5px;
}
.stat span{display:block;font-size:13px;color:var(--ink-3);margin-top:2px;}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:20px;box-shadow:var(--shadow-card);
}

/* ---------- 编号卖点条 ---------- */
.points-grid{border-top:1px solid var(--line);}
.point{
  padding:28px 0 4px;border-top:1px solid var(--line);
}
.points-grid .cell:first-child .point{border-top:0;}
.point .num{
  display:block;font-size:28px;font-weight:700;color:rgba(229,133,43,.55);
  font-variant-numeric:tabular-nums;letter-spacing:.5px;margin-bottom:10px;
}
.point h3{margin-bottom:8px;}
.point p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}

/* ---------- 场景卡 ---------- */
.scene-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;height:100%;box-shadow:var(--shadow-card);
  transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s cubic-bezier(.2,.7,.3,1);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.scene-card figure{margin:0;overflow:hidden;background:var(--brand-50);}
.scene-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s cubic-bezier(.2,.7,.3,1);}
.scene-card:hover img{transform:scale(1.04);}
.scene-body{padding:22px;}
.scene-body h3{margin-bottom:8px;}
.scene-body p{font-size:14.5px;color:var(--ink-2);}
.scene-tag{
  display:inline-block;background:var(--accent-50);color:#A85F13;
  font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;margin-bottom:10px;
}

/* ---------- 时间轴 ---------- */
.timeline{margin-top:8px;}
.tl-item{
  display:grid;
  grid-template-columns:100px 34px minmax(0,1fr);
  grid-template-areas:"time rail card";
  align-items:start;
  padding-bottom:26px;
}
.tl-time{grid-area:time;padding-top:16px;text-align:right;padding-right:6px;}
.tl-time strong{
  display:block;font-size:19px;font-weight:700;color:var(--brand);
  font-variant-numeric:tabular-nums;letter-spacing:.5px;line-height:1.4;
}
.tl-time span{display:block;font-size:12.5px;color:var(--ink-3);}
.tl-rail{grid-area:rail;position:relative;align-self:stretch;}
.tl-rail::before{
  content:"";position:absolute;left:50%;top:24px;bottom:-26px;
  width:2px;background:var(--line);transform:translateX(-50%);
}
.tl-item:last-child .tl-rail::before{display:none;}
.tl-dot{
  position:absolute;left:50%;top:20px;transform:translateX(-50%);
  width:14px;height:14px;border-radius:50%;background:#fff;
  border:3px solid var(--brand);box-shadow:0 0 0 4px #fff;z-index:1;
}
.tl-item.is-key .tl-dot{border-color:var(--accent);}
.tl-card{
  grid-area:card;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-card);
  transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s cubic-bezier(.2,.7,.3,1),border-color .2s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#CFE0F1;}
.tl-card h3{margin-bottom:8px;}
.tl-card p{font-size:14.5px;color:var(--ink-2);max-width:62ch;}
.tl-badge{
  display:inline-block;background:var(--brand-50);color:var(--brand);
  font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;
  margin-bottom:12px;font-variant-numeric:tabular-nums;
}

/* ---------- 清单 ---------- */
.pack-wrap{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;}
.pack-note{
  background:var(--brand-50);border-radius:var(--radius-lg);padding:28px;
  border:1px solid #D9E7F6;
}
.pack-note h3{margin-bottom:10px;font-size:19px;}
.pack-note p{font-size:14.5px;color:var(--ink-2);}
.pack-note .mini{
  margin-top:18px;font-size:13px;color:var(--brand);font-weight:600;
  font-variant-numeric:tabular-nums;
}
.checklist li{
  position:relative;padding:16px 0 16px 34px;
  border-bottom:1px dashed var(--line);font-size:15px;color:var(--ink);
}
.checklist li:last-child{border-bottom:0;}
.checklist li::before{
  content:"";position:absolute;left:0;top:22px;width:18px;height:18px;
  border-radius:6px;background:var(--brand-50);border:1px solid #C6D9EC;
}
.checklist li::after{
  content:"";position:absolute;left:5px;top:26px;width:8px;height:4px;
  border-left:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:rotate(-45deg);
}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-left:3px solid transparent;
  border-radius:14px;padding:0 20px;
  transition:background-color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:#CFE0F1;}
.faq-item[open]{background:#FAFCFF;border-left-color:var(--brand);border-color:#CFE0F1;box-shadow:var(--shadow-card);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:18px 0;font-size:15.5px;font-weight:600;color:var(--ink);
  cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:none;width:24px;height:24px;border-radius:50%;
  background:var(--brand-50);color:var(--brand);font-size:16px;font-weight:600;
  display:flex;align-items:center;justify-content:center;line-height:1;
  transition:transform .2s cubic-bezier(.2,.7,.3,1),background-color .2s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);background:var(--accent-50);color:var(--accent);}
.faq-item p{padding:0 0 20px;font-size:14.5px;color:var(--ink-2);max-width:56ch;}

/* ---------- CTA 横幅 ---------- */
.cta-banner{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:#14497F;
  min-height:380px;display:flex;align-items:center;justify-content:center;
  text-align:center;padding:72px 24px;
  margin-bottom:var(--space);
}
.cta-banner .bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:.34;filter:saturate(.85);
}
.cta-banner .inner{position:relative;z-index:1;max-width:680px;}
.cta-banner h2{color:#fff;font-size:clamp(25px,3vw,36px);margin-bottom:14px;}
.cta-banner p{color:rgba(255,255,255,.86);font-size:16px;margin-bottom:28px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
.cta-note{margin-top:22px;font-size:13px;color:rgba(255,255,255,.72);}
.cta-banner .btn-ghost{color:#fff;border-color:rgba(255,255,255,.62);background:transparent;}
.cta-banner .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{background:#0F2F52;color:#fff;padding:64px 0 0;}
.footer-main{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;
  padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.12);
}
.site-footer .logo{color:#fff;}
.site-footer .logo-text em{color:#F2B173;}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:34ch;}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.4px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.74);}
.footer-col ul li a:hover{color:#F2B173;}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.74);line-height:1.8;margin-bottom:12px;}
.footer-contact li span{display:block;font-size:12px;color:rgba(255,255,255,.5);margin-bottom:2px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  padding:22px 0 26px;font-size:13px;color:rgba(255,255,255,.6);
}
.to-top{color:rgba(255,255,255,.74);font-size:13px;}
.to-top:hover{color:#F2B173;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--space:72px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;padding:28px 0 60px;}
  .hero-lead{max-width:none;}
  .pack-wrap{grid-template-columns:1fr;gap:28px;}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:900px){
  .main-nav,.header-cta{display:none;}
  .nav-toggle{display:flex;}
}
@media (max-width:767px){
  :root{--space:52px;}
  .container{padding:0 20px;}
  .hero-stats{grid-template-columns:1fr 1fr;gap:14px;}
  .faq-grid{grid-template-columns:1fr;}
  .points-grid .cell .point{border-top:1px solid var(--line);}
  .tl-item{
    grid-template-columns:28px minmax(0,1fr);
    grid-template-areas:"time time" "rail card";
    padding-bottom:20px;
  }
  .tl-time{
    text-align:left;padding:0 0 10px;display:flex;align-items:baseline;gap:10px;
  }
  .tl-time strong{font-size:16px;}
  .tl-rail::before{top:16px;bottom:-20px;}
  .tl-dot{top:12px;width:12px;height:12px;border-width:2px;}
  .tl-card{padding:20px;}
  .cta-banner{min-height:0;padding:48px 20px;margin-bottom:var(--space);}
  .footer-main{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .site-footer{padding-top:48px;}
}
@media (max-width:420px){
  .hero-actions .btn{width:100%;}
  .btn{height:46px;padding:0 20px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  .scene-card:hover,.tl-card:hover,.btn:hover{transform:none;}
  .scene-card:hover img{transform:none;}
}