/* roulang page: index */
:root{
  --c-primary:#F2600C;
  --c-primary-dark:#C64A05;
  --c-accent:#0F5B4C;
  --c-accent-deep:#0B3F35;
  --c-ink:#1C1B19;
  --c-ink-2:#5A574F;
  --c-ink-3:#8C877D;
  --c-bg:#FFFFFF;
  --c-panel:#F7F5F2;
  --c-line:#ECE8E2;
  --c-orange-soft:#FFEDE1;
  --c-green-soft:#E6F0ED;
  --c-ok:#1E7A4B;
  --c-warn:#B4690E;
  --c-err:#C0392B;
  --r-card:14px;
  --r-sm:10px;
  --r-btn:8px;
  --shadow-1:0 2px 10px rgba(28,27,25,.06);
  --shadow-2:0 10px 28px rgba(28,27,25,.12);
  --nav-h:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--c-bg);color:var(--c-ink);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--c-primary)}
button,input{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 32px;width:100%}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.section-alt{background:var(--c-panel)}
h1{font-size:48px;line-height:1.25;font-weight:700;letter-spacing:-.4px}
h2{font-size:32px;line-height:1.3;font-weight:700;position:relative;padding-left:16px}
h2::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:26px;background:var(--c-accent);border-radius:2px}
h3{font-size:20px;line-height:1.45;font-weight:600}
.lead{color:var(--c-ink-2);font-size:17px}
.muted{color:var(--c-ink-3);font-size:14px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--c-primary);font-size:14px;font-weight:700;letter-spacing:1px}
.eyebrow::after{content:"";width:42px;height:1px;background:var(--c-primary);opacity:.6}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-head p{color:var(--c-ink-2);margin-top:10px;max-width:640px}
.text-link{color:var(--c-primary);font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:6px}
.text-link:hover{text-decoration:underline;text-underline-offset:4px}

/* 顶部倒计时条 */
.topbar{position:sticky;top:0;z-index:60;background:var(--c-primary);color:#fff;height:40px;display:flex;align-items:center;font-size:13.5px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar-label{font-weight:700;letter-spacing:.5px;display:inline-flex;align-items:center;gap:8px}
.topbar-label i{font-size:12px}
.clock{display:flex;align-items:center;gap:8px}
.clock .unit{display:flex;align-items:center;gap:6px}
.clock .num{min-width:28px;height:28px;border-radius:6px;background:var(--c-primary-dark);display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-variant-numeric:tabular-nums;font-size:14px}
.clock .cap{opacity:.85;font-size:12.5px}
.clock-compact{display:none;font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:.5px}

/* 导航 */
.site-header{position:sticky;top:40px;z-index:55;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:box-shadow .25s ease,border-color .25s ease}
.site-header.is-stuck{border-bottom-color:var(--c-line);box-shadow:var(--shadow-1)}
.nav{height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:20px}
.nav-left{display:flex;align-items:center;gap:36px;min-width:0}
.brand{font-size:21px;font-weight:800;letter-spacing:-.3px;color:var(--c-primary);display:inline-flex;align-items:baseline;gap:2px;white-space:nowrap}
.brand .dot{color:var(--c-line);font-weight:400}
.brand .mark-2{color:var(--c-accent)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:15.5px;font-weight:500;color:var(--c-ink-2);padding:6px 0;position:relative}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.nav-links a:hover{color:var(--c-ink)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:var(--c-ink);font-weight:600}
.nav-right{display:flex;align-items:center;gap:14px}
.search-form{position:relative;width:220px}
.search-form input{width:100%;height:40px;border-radius:999px;border:1px solid var(--c-line);background:#fff;padding:0 40px 0 16px;font-size:14px;color:var(--c-ink);outline:none;transition:border-color .2s ease,box-shadow .2s ease}
.search-form input::placeholder{color:var(--c-ink-3)}
.search-form input:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,96,12,.18)}
.search-form button{position:absolute;right:6px;top:5px;width:30px;height:30px;border:0;background:transparent;color:var(--c-ink-3);cursor:pointer;border-radius:50%}
.search-form button:hover{color:var(--c-primary)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-btn);font-weight:600;font-size:15.5px;border:1px solid transparent;cursor:pointer;transition:background-color .2s ease,color .2s ease,transform .16s ease,box-shadow .2s ease,border-color .2s ease}
.btn:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;border-color:var(--c-accent);color:var(--c-accent)}
.btn-ghost:hover{background:var(--c-accent);color:#fff}
.btn-sm{height:40px;padding:0 18px;font-size:15px}
.btn-block{width:100%}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--c-line);border-radius:10px;background:#fff;color:var(--c-ink);cursor:pointer}
.drawer{position:fixed;inset:0;z-index:80;pointer-events:none}
.drawer-panel{position:absolute;top:0;right:0;height:100%;width:82%;max-width:360px;background:#fff;box-shadow:var(--shadow-2);transform:translateX(102%);transition:transform .28s ease;display:flex;flex-direction:column;padding:22px 22px 26px}
.drawer-mask{position:absolute;inset:0;background:rgba(28,27,25,.42);opacity:0;transition:opacity .25s ease}
.drawer.open{pointer-events:auto}
.drawer.open .drawer-panel{transform:translateX(0)}
.drawer.open .drawer-mask{opacity:1}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-links{display:flex;flex-direction:column;gap:4px}
.drawer-links a{padding:14px 4px;border-bottom:1px solid var(--c-line);font-size:16px;font-weight:500;color:var(--c-ink-2)}
.drawer-links a.active{color:var(--c-primary);font-weight:700}
.drawer-cta{margin-top:auto;padding-top:20px}

/* Hero */
.hero{padding:72px 0 84px;background:linear-gradient(180deg,#FFFDFB 0%,#FFFFFF 100%)}
.hero-grid{display:grid;grid-template-columns:6fr 6fr;gap:56px;align-items:center}
.hero-copy .eyebrow{margin-bottom:18px}
.hero h1{margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--c-primary)}
.hero .lead{margin-bottom:30px;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px}
.trust-row{display:flex;flex-wrap:wrap;align-items:center;gap:18px;color:var(--c-ink-2);font-size:14.5px}
.trust-row .item{display:inline-flex;align-items:center;gap:8px}
.trust-row .item i{color:var(--c-accent)}
.trust-row .sep{width:1px;height:16px;background:var(--c-line)}
.hero-visual{position:relative;padding-bottom:34px}
.visual-frame{position:relative;border-radius:16px;overflow:hidden;min-height:400px;background:#2A2926;box-shadow:var(--shadow-2)}
.visual-frame img{width:100%;height:100%;min-height:400px;object-fit:cover;opacity:.88}
.visual-frame::after{content:"";position:absolute;inset:0;background:rgba(28,27,25,.2)}
.visual-frame .frame-tag{position:absolute;left:20px;top:20px;z-index:2;background:rgba(255,255,255,.92);color:var(--c-accent);font-size:13px;font-weight:700;border-radius:6px;padding:5px 12px}
.corner-pattern{position:absolute;left:14px;top:14px;width:64px;height:64px;border-left:1px solid #fff;border-top:1px solid #fff;opacity:.18;border-radius:6px 0 0 0;z-index:2}
.visual-float{position:absolute;right:-14px;bottom:44px;width:258px;background:#fff;border-radius:12px;box-shadow:var(--shadow-2);border:1px solid var(--c-line);padding:14px;z-index:3}
.visual-float img{width:100%;height:120px;object-fit:cover;border-radius:8px;margin-bottom:12px}
.visual-float .float-title{font-size:14.5px;font-weight:600;line-height:1.5;margin-bottom:6px}
.visual-float .float-note{font-size:13px;color:var(--c-ink-3)}
.visual-badge{position:absolute;left:20px;bottom:16px;z-index:3;background:rgba(255,255,255,.9);border-radius:8px;padding:8px 14px;font-size:13.5px;font-weight:600;color:var(--c-ink-2);display:inline-flex;align-items:center;gap:8px}
.visual-badge b{color:var(--c-primary);font-variant-numeric:tabular-nums;font-size:16px}

/* 卖点条 */
.feature-strip{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.feature{grid-column:span 3;border:1px solid var(--c-line);border-radius:var(--r-card);background:#fff;padding:22px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.feature:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--c-orange-soft)}
.feature.lead-item{grid-column:span 4;background:var(--c-green-soft);border-color:#D6E6E1}
.feature .icon{width:32px;height:32px;border-radius:8px;background:var(--c-accent);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:14px;margin-bottom:14px}
.feature.lead-item .icon{width:38px;height:38px;font-size:16px}
.feature h3{font-size:16.5px;margin-bottom:8px}
.feature p{font-size:14px;color:var(--c-ink-2);line-height:1.7}

/* 数据条 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--c-line);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden}
.stat{background:#fff;padding:26px 22px}
.stat .num{font-family:inherit;font-size:34px;font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1.1}
.stat .num.small{font-size:26px}
.stat .cap{font-size:14px;color:var(--c-ink-2);margin-top:8px}

/* 图墙 */
.wall{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.wall-item{border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;background:#fff;box-shadow:var(--shadow-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;display:flex;flex-direction:column}
.wall-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--c-orange-soft)}
.wall-item:hover .wall-caption{color:var(--c-primary)}
.wall-media{position:relative;overflow:hidden;background:var(--c-panel)}
.wall-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.wall-item:hover .wall-media img{transform:scale(1.04)}
.wall-tag{position:absolute;left:12px;top:12px;z-index:2;background:var(--c-orange-soft);color:var(--c-primary-dark);font-size:12.5px;font-weight:600;border-radius:6px;padding:3px 10px}
.wall-body{padding:16px}
.wall-caption{font-size:15px;font-weight:600;line-height:1.6;transition:color .2s ease}
.wall-body .sub{font-size:13.5px;color:var(--c-ink-3);margin-top:6px}
.w5{grid-column:span 5}.w4{grid-column:span 4}.w3{grid-column:span 3}.w6{grid-column:span 6}
.wall-item.tall .wall-media{flex:1;min-height:340px}
.wall-item.tall .wall-media img{height:100%;min-height:340px}
.wall-item.short .wall-media{height:168px}
.wall-item.short2 .wall-media{height:214px}

/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:flex;flex-direction:column;gap:10px;border:1px solid var(--c-line);background:#fff;border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--c-orange-soft)}
.news-card h3{font-size:17px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover h3{color:var(--c-primary)}
.news-card p{font-size:14px;color:var(--c-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:6px}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:6px;font-size:12.5px;font-weight:600;line-height:1}
.badge-orange{background:var(--c-orange-soft);color:var(--c-primary-dark)}
.badge-green{background:var(--c-green-soft);color:var(--c-accent)}
.news-meta time{font-size:13px;color:var(--c-ink-3);font-variant-numeric:tabular-nums}
.empty-state{grid-column:1/-1;min-height:180px;border:1px dashed var(--c-line);border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;background:#fff}
.empty-state .ico{width:46px;height:46px;border-radius:50%;background:var(--c-green-soft);color:var(--c-accent);display:inline-flex;align-items:center;justify-content:center;font-size:17px}
.empty-state .main-line{font-size:16px;font-weight:600}
.empty-state .sub-line{font-size:13.5px;color:var(--c-ink-3)}

/* CTA */
.cta-band{background:var(--c-accent);color:#fff;border-radius:16px;padding:44px;display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center}
.cta-band h2{color:#fff;padding-left:16px}
.cta-band h2::before{background:var(--c-primary)}
.cta-band p{color:rgba(255,255,255,.82);margin-top:14px;max-width:560px}
.cta-form{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:22px}
.cta-form .field{margin-bottom:14px}
.cta-form label{display:block;font-size:14px;color:rgba(255,255,255,.8);margin-bottom:6px}
.cta-form label .req{color:#FFB27A}
.cta-form input{width:100%;height:44px;border-radius:8px;border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.96);padding:0 14px;font-size:15px;color:var(--c-ink);outline:none;transition:border-color .2s ease,box-shadow .2s ease}
.cta-form input:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,96,12,.28)}
.form-note{font-size:13px;color:rgba(255,255,255,.72);margin-top:10px}
.cta-points{display:flex;flex-wrap:wrap;gap:18px;margin-top:22px;font-size:14px;color:rgba(255,255,255,.85)}
.cta-points span{display:inline-flex;align-items:center;gap:8px}
.cta-points i{color:#FFB27A}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-sm);overflow:hidden;box-shadow:var(--shadow-1)}
.faq-q{width:100%;background:transparent;border:0;text-align:left;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:16px;font-weight:600;color:var(--c-ink);cursor:pointer}
.faq-q .ind{flex:0 0 26px;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--c-primary);color:var(--c-primary);display:inline-flex;align-items:center;justify-content:center;font-size:14px;line-height:1;transition:transform .2s ease}
.faq-item.open .faq-q .ind{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease}
.faq-a-inner{padding:0 20px 20px;font-size:15px;color:var(--c-ink-2)}
.faq-item.open .faq-a{max-height:340px}

/* 引导条 */
.guide-bar{background:var(--c-orange-soft);border-radius:var(--r-card);padding:26px 30px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.guide-bar p{font-size:15.5px;color:#8A3E0B;font-weight:500}
.guide-bar .btn-ghost{border-color:var(--c-primary);color:var(--c-primary-dark);background:transparent}
.guide-bar .btn-ghost:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}

/* 页脚 */
.site-footer{background:var(--c-accent-deep);color:#fff;margin-top:0}
.footer-top{height:1px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.28) 0 18px,transparent 18px 34px);opacity:.4}
.footer-inner{padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{font-size:20px;font-weight:800;color:var(--c-primary);display:inline-flex;align-items:baseline;gap:2px;margin-bottom:14px}
.footer-brand .mark-2{color:#9FD3C6}
.footer-brand .dot{color:rgba(255,255,255,.35);font-weight:400}
.footer-col h4{font-size:15px;font-weight:600;margin-bottom:16px;position:relative;padding-bottom:10px}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:2px;background:var(--c-primary);border-radius:2px}
.footer-col p,.footer-col li{font-size:14px;color:rgba(255,255,255,.72);line-height:1.9}
.footer-col ul{display:flex;flex-direction:column;gap:8px}
.footer-col a{color:rgba(255,255,255,.76)}
.footer-col a:hover{color:#FFB27A}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55)}
.footer-bottom a{color:rgba(255,255,255,.6)}

@media (max-width:1023px){
  h1{font-size:36px}
  h2{font-size:27px}
  .nav-links{display:none}
  .search-form{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .hero{padding:52px 0 62px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual{padding-bottom:0;max-width:640px}
  .visual-frame,.visual-frame img{min-height:300px}
  .visual-float{position:static;width:100%;margin-top:16px;right:auto;bottom:auto}
  .visual-badge{position:static;margin-top:14px}
  .feature.lead-item{grid-column:span 6}
  .feature{grid-column:span 6}
  .stats{grid-template-columns:repeat(2,1fr)}
  .w5,.w4,.w3,.w6{grid-column:span 6}
  .wall-item.tall .wall-media,.wall-item.tall .wall-media img{min-height:250px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;padding:34px;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:639px){
  body{font-size:15.5px}
  .container{padding:0 20px}
  .section{padding:60px 0}
  .section-sm{padding:44px 0}
  h1{font-size:31px}
  h2{font-size:24px;padding-left:14px}
  h2::before{height:22px}
  .section-head{flex-direction:column;align-items:flex-start;margin-bottom:26px}
  .clock{display:none}
  .clock-compact{display:inline}
  .feature,.feature.lead-item{grid-column:span 12}
  .stats{grid-template-columns:1fr}
  .w5,.w4,.w3,.w6{grid-column:span 12}
  .wall-item.short .wall-media,.wall-item.short2 .wall-media{height:186px}
  .news-grid{grid-template-columns:1fr}
  .faq-q{font-size:15.5px;padding:16px}
  .guide-bar{padding:22px}
  .footer-grid{grid-template-columns:1fr}
  .footer-inner{padding:48px 0 22px}
}

/* roulang page: article */
:root{
  --c-primary:#F2600C;
  --c-primary-d:#C64A05;
  --c-accent:#0F5B4C;
  --c-accent-d:#0B3F35;
  --c-bg:#FFFFFF;
  --c-panel:#F7F5F2;
  --c-line:#ECE8E2;
  --c-ink:#1C1B19;
  --c-sub:#5A574F;
  --c-muted:#8C877D;
  --c-ok:#1E7A4B;
  --c-warn:#B4690E;
  --c-err:#C0392B;
  --c-orange-soft:#FFEDE1;
  --c-green-soft:#E6F0ED;
  --r-card:14px;
  --r-sm:10px;
  --r-btn:8px;
  --shadow-1:0 2px 10px rgba(28,27,25,.06);
  --shadow-2:0 10px 28px rgba(28,27,25,.12);
  --w:1200px;
  --nav-h:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
a:hover{color:var(--c-primary)}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 32px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.site-header.is-stuck{border-bottom-color:var(--c-line);box-shadow:0 6px 20px rgba(28,27,25,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;height:56px}
@media(min-width:768px){.nav{height:var(--nav-h)}}
.nav-left{display:flex;align-items:center;gap:28px;min-width:0}
.brand{
  font-size:19px;font-weight:800;letter-spacing:.02em;
  color:var(--c-primary);white-space:nowrap;
}
.brand .mark-2{color:var(--c-accent)}
.brand .dot{color:var(--c-muted);margin:0 3px;font-weight:700}
.brand:hover{color:var(--c-primary-d)}
.brand:hover .mark-2{color:var(--c-accent)}
.nav-links{display:none;align-items:center;gap:26px}
@media(min-width:1024px){.nav-links{display:flex}}
.nav-links a{
  position:relative;font-size:15px;color:var(--c-sub);padding:20px 0;
  transition:color .18s ease;white-space:nowrap;
}
.nav-links a:hover{color:var(--c-primary)}
.nav-links a.active{color:var(--c-ink);font-weight:600}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:14px;height:2px;
  background:var(--c-primary);border-radius:2px;
}
.nav-right{display:flex;align-items:center;gap:12px}
.search-form{display:none;align-items:center;height:40px;border:1px solid var(--c-line);border-radius:999px;background:var(--c-panel);padding:0 6px 0 14px;transition:border-color .18s ease,box-shadow .18s ease}
@media(min-width:1024px){.search-form{display:flex;width:220px}}
.search-form:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 2px rgba(242,96,12,.18)}
.search-form input{flex:1;border:0;background:transparent;font-size:14px;color:var(--c-ink);height:36px;outline:none;min-width:0}
.search-form input::placeholder{color:var(--c-muted)}
.search-form button{
  width:30px;height:30px;border:0;border-radius:50%;background:transparent;
  color:var(--c-accent);cursor:pointer;display:flex;align-items:center;justify-content:center;
}
.search-form button:hover{color:var(--c-primary)}
.nav-toggle{
  display:flex;align-items:center;justify-content:center;
  width:38px;height:38px;border:1px solid var(--c-line);border-radius:8px;
  background:#fff;color:var(--c-ink);cursor:pointer;font-size:16px;
}
.nav-toggle:hover{border-color:var(--c-primary);color:var(--c-primary)}
@media(min-width:1024px){.nav-toggle{display:none}}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .16s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-sm{height:40px;padding:0 18px;font-size:14.5px}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-d);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(242,96,12,.24)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:#fff;border-color:var(--c-accent);color:var(--c-accent)}
.btn-ghost:hover{background:var(--c-accent);color:#fff;transform:translateY(-1px)}
.btn-outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-outline:hover{background:var(--c-primary);color:#fff}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;transform:none;cursor:not-allowed}

/* ---------- mobile drawer ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(28,27,25,.42);opacity:0;visibility:hidden;transition:opacity .22s ease;z-index:90}
.drawer-mask.open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:82%;max-width:340px;background:#fff;z-index:95;
  transform:translateX(100%);transition:transform .26s ease;
  display:flex;flex-direction:column;padding:20px;box-shadow:-12px 0 32px rgba(28,27,25,.14);
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--c-line)}
.drawer-close{width:36px;height:36px;border:1px solid var(--c-line);border-radius:8px;background:#fff;color:var(--c-ink);cursor:pointer}
.drawer-close:hover{border-color:var(--c-primary);color:var(--c-primary)}
.drawer-links{display:flex;flex-direction:column;gap:2px;padding:14px 0}
.drawer-links a{padding:13px 4px;font-size:16px;color:var(--c-sub);border-bottom:1px solid var(--c-line)}
.drawer-links a.active{color:var(--c-ink);font-weight:600}
.drawer-foot{margin-top:auto;padding-top:18px}

/* ---------- breadcrumb ---------- */
.crumb{padding:18px 0 6px;font-size:14px;color:var(--c-muted)}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumb li{display:flex;align-items:center;gap:8px;max-width:100%}
.crumb li::after{content:"/";color:#C9C3B8}
.crumb li:last-child::after{display:none}
.crumb a{color:var(--c-sub)}
.crumb a:hover{color:var(--c-primary)}
.crumb .current{color:var(--c-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:52vw}
@media(min-width:768px){.crumb .current{max-width:520px}}

/* ---------- article head ---------- */
.art-head{padding:14px 0 30px;border-bottom:1px solid var(--c-line)}
.art-head .eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;color:var(--c-primary);letter-spacing:.06em}
.art-head .eyebrow::before{content:"";width:26px;height:2px;background:var(--c-primary);border-radius:2px}
.art-head h1{
  margin-top:14px;font-size:30px;line-height:1.28;font-weight:700;letter-spacing:.01em;
  max-width:900px;
}
@media(min-width:1024px){.art-head h1{font-size:44px;line-height:1.25}}
.art-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px}
.badge{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:6px;font-size:12.5px;font-weight:600;line-height:1}
.badge-cat{background:var(--c-orange-soft);color:var(--c-primary-d)}
.badge-state{background:var(--c-green-soft);color:var(--c-accent)}
.meta-text{font-size:13.5px;color:var(--c-muted);font-variant-numeric:tabular-nums}
.meta-dot{width:1px;height:14px;background:var(--c-line)}

/* ---------- article body ---------- */
.article-section{padding:44px 0 8px}
@media(min-width:1024px){.article-section{padding:64px 0 12px}}
.article-col{max-width:760px;margin:0 auto;width:100%}
.article-body{font-size:16px;line-height:1.9;color:var(--c-sub)}
.article-body > * + *{margin-top:18px}
.article-body h2{
  position:relative;margin-top:40px;padding-left:14px;
  font-size:24px;line-height:1.35;font-weight:700;color:var(--c-ink);
}
@media(min-width:1024px){.article-body h2{font-size:30px;margin-top:48px}}
.article-body h2::before{content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:3px;background:var(--c-primary)}
.article-body h3{margin-top:30px;font-size:20px;font-weight:600;color:var(--c-ink);line-height:1.5}
@media(min-width:1024px){.article-body h3{font-size:21px}}
.article-body p{color:var(--c-sub)}
.article-body strong{color:var(--c-ink);font-weight:600}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:4px}
.article-body a:hover{color:var(--c-primary-d)}
.article-body blockquote{
  border-left:4px solid var(--c-accent);background:var(--c-panel);
  border-radius:0 10px 10px 0;padding:16px 20px;color:var(--c-sub);
}
.article-body ul,.article-body ol{padding-left:2px;display:flex;flex-direction:column;gap:10px}
.article-body ul li,.article-body ol li{position:relative;padding-left:22px}
.article-body ul li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:2px;background:var(--c-primary)}
.article-body ol{counter-reset:olist}
.article-body ol li::before{
  counter-increment:olist;content:counter(olist);
  position:absolute;left:0;top:.2em;
  width:18px;height:18px;border-radius:5px;background:var(--c-green-soft);color:var(--c-accent);
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;
}
.article-body img{border-radius:12px;box-shadow:var(--shadow-1);margin:8px 0 6px}
.article-body figure{margin:24px 0}
.article-body figcaption{text-align:center;font-size:13px;color:var(--c-muted);margin-top:10px}
.article-body .img-skeleton{width:100%;aspect-ratio:16/9;background:var(--c-panel);border-radius:12px}
.article-body table{
  width:100%;border-collapse:collapse;font-size:14.5px;display:block;overflow-x:auto;
  border:1px solid var(--c-line);border-radius:10px;overscroll-behavior-x:contain;
}
.article-body table th,.article-body table td{border-bottom:1px solid var(--c-line);padding:12px 14px;text-align:left;white-space:nowrap}
.article-body table th{background:var(--c-panel);color:var(--c-ink);font-weight:600}
.article-body code{background:var(--c-panel);border:1px solid var(--c-line);border-radius:6px;padding:1px 6px;font-size:14px}

/* ---------- empty state ---------- */
.empty-box{
  border:1px dashed var(--c-line);border-radius:12px;background:var(--c-panel);
  padding:52px 24px;text-align:center;
}
.empty-icon{
  width:56px;height:56px;border-radius:50%;background:var(--c-green-soft);color:var(--c-accent);
  display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:22px;
}
.empty-box h2{font-size:20px;font-weight:700;color:var(--c-ink)}
.empty-box p{margin-top:8px;font-size:14.5px;color:var(--c-muted)}
.empty-box .btn{margin-top:22px}

/* ---------- tags + prev/next ---------- */
.art-foot{max-width:760px;margin:0 auto}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:24px;border-top:1px solid var(--c-line)}
.tag-row .tag{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:6px;
  background:var(--c-panel);border:1px solid var(--c-line);font-size:13px;color:var(--c-sub);
  transition:border-color .18s ease,color .18s ease;
}
.tag-row .tag:hover{border-color:var(--c-primary);color:var(--c-primary)}
.pn-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:28px}
@media(min-width:768px){.pn-grid{grid-template-columns:repeat(12,1fr)}.pn-grid .pn-item{grid-column:span 6}}
.pn-item{
  display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:18px 20px;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.pn-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#F8C9AC;color:inherit}
.pn-item .pn-label{font-size:13px;color:var(--c-muted)}
.pn-item .pn-title{margin-top:6px;font-size:16px;font-weight:600;color:var(--c-ink);line-height:1.6}

/* ---------- related ---------- */
.related{padding:64px 0 8px}
@media(min-width:1024px){.related{padding:88px 0 12px}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.sec-title{position:relative;padding-left:14px;font-size:24px;font-weight:700;color:var(--c-ink);line-height:1.3}
@media(min-width:768px){.sec-title{font-size:30px}}
.sec-title::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:3px;background:var(--c-accent)}
.sec-desc{margin-top:10px;font-size:15px;color:var(--c-muted)}
.link-more{font-size:14.5px;font-weight:600;color:var(--c-primary)}
.link-more:hover{color:var(--c-primary-d);text-decoration:underline;text-underline-offset:4px}
.related-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:28px}
@media(min-width:640px){.related-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.related-grid{grid-template-columns:repeat(3,1fr)}}
.card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);box-shadow:var(--shadow-1);overflow:hidden;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#F8C9AC}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--c-panel)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-media .cat{
  position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);
  color:var(--c-primary-d);font-size:12.5px;font-weight:600;height:24px;
  display:inline-flex;align-items:center;padding:0 10px;border-radius:6px;
}
.card-body{padding:16px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:17px;font-weight:600;line-height:1.55;color:var(--c-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card:hover .card-body h3{color:var(--c-primary)}
.card-body p{font-size:14px;color:var(--c-muted);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-muted);font-variant-numeric:tabular-nums}
.back-row{display:flex;justify-content:center;margin-top:36px}

/* ---------- faq ---------- */
.faq{padding:64px 0 8px}
@media(min-width:1024px){.faq{padding:96px 0 12px}}
.faq-list{max-width:860px;margin:28px auto 0;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-sm);box-shadow:var(--shadow-1);overflow:hidden}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 18px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:600;color:var(--c-ink);
}
.faq-q:hover{color:var(--c-primary)}
.faq-icon{
  flex:none;width:24px;height:24px;border-radius:50%;border:1px solid var(--c-primary);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:13px;transition:background-color .18s ease,color .18s ease;
}
.faq-item.open .faq-icon{background:var(--c-primary);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease}
.faq-a-inner{padding:0 18px 18px;font-size:15px;line-height:1.8;color:var(--c-sub)}

/* ---------- cta ---------- */
.cta{margin-top:64px;background:var(--c-accent);color:#fff;position:relative;overflow:hidden}
@media(min-width:1024px){.cta{margin-top:96px}}
.cta::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;
  border:1px solid rgba(255,255,255,.14);transform:rotate(45deg);pointer-events:none;
}
.cta-inner{display:grid;grid-template-columns:1fr;gap:28px;padding:56px 0;position:relative;z-index:1}
@media(min-width:1024px){.cta-inner{grid-template-columns:7fr 5fr;align-items:center;padding:72px 0}}
.cta h2{font-size:24px;font-weight:700;line-height:1.35}
@media(min-width:768px){.cta h2{font-size:32px}}
.cta p{margin-top:12px;font-size:15.5px;color:rgba(255,255,255,.82);max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.cta .btn-ghost{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.cta .btn-ghost:hover{background:#fff;color:var(--c-accent);border-color:#fff}
.cta-panel{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:var(--r-card);padding:22px}
.cta-panel h3{font-size:15px;font-weight:600;color:#fff}
.cta-panel ul{margin-top:14px;display:flex;flex-direction:column;gap:12px}
.cta-panel li{display:flex;gap:10px;font-size:14.5px;color:rgba(255,255,255,.85);line-height:1.7}
.cta-panel li span.num{
  flex:none;width:22px;height:22px;border-radius:6px;background:var(--c-primary);color:#fff;
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
}

/* ---------- footer ---------- */
.site-footer{background:var(--c-accent-d);color:#fff;margin-top:0;position:relative}
.footer-top{height:1px;background:linear-gradient(90deg,rgba(255,255,255,.12),rgba(255,255,255,0) 60%)}
.footer-inner{padding:56px 0 22px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}}
.footer-brand{font-size:19px;font-weight:800;color:#fff}
.footer-brand .mark-2{color:#FFB07A}
.footer-brand .dot{color:rgba(255,255,255,.5);margin:0 3px}
.footer-col h4{position:relative;font-size:15px;font-weight:600;color:#fff;padding-bottom:10px;margin-bottom:16px}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:2px;background:var(--c-primary);border-radius:2px}
.footer-col p{margin-top:14px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.72)}
.footer-col p:first-of-type{margin-top:0}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.78)}
.footer-col ul a:hover{color:#FFB07A}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* roulang page: category1 */
:root{
  --c-primary:#F2600C;
  --c-primary-dark:#C64A05;
  --c-accent:#0F5B4C;
  --c-accent-deep:#0B3F35;
  --c-bg:#FFFFFF;
  --c-panel:#F7F5F2;
  --c-line:#ECE8E2;
  --c-ink:#1C1B19;
  --c-ink-2:#5A574F;
  --c-ink-3:#8C877D;
  --c-orange-soft:#FFEDE1;
  --c-green-soft:#E6F0ED;
  --c-ok:#1E7A4B;
  --c-warn:#B4690E;
  --r-card:14px;
  --r-sm:10px;
  --r-btn:8px;
  --shadow-1:0 2px 10px rgba(28,27,25,.06);
  --shadow-2:0 10px 28px rgba(28,27,25,.12);
  --nav-h:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
a:hover{color:var(--c-primary)}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--c-line);
  box-shadow:0 4px 18px rgba(28,27,25,.07);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:var(--nav-h);
}
.nav-left{display:flex;align-items:center;gap:30px;min-width:0}
.brand{
  font-size:20px;
  font-weight:800;
  letter-spacing:.4px;
  color:var(--c-primary);
  white-space:nowrap;
  flex-shrink:0;
}
.brand .mark-2{color:var(--c-accent)}
.brand .dot{color:var(--c-ink-3);margin:0 2px;font-weight:600}
.nav-links{display:flex;align-items:center;gap:26px;font-size:15px}
.nav-links a{
  position:relative;
  padding:6px 0;
  color:var(--c-ink-2);
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--c-primary);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .2s ease;
}
.nav-links a:hover{color:var(--c-primary)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--c-ink);font-weight:600}
.nav-links a.active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:14px;flex-shrink:0}
.search-form{position:relative}
.search-form input{
  width:220px;
  height:40px;
  padding:0 42px 0 16px;
  font-size:14px;
  color:var(--c-ink);
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:999px;
  outline:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.search-form input::placeholder{color:var(--c-ink-3)}
.search-form input:focus{
  border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(242,96,12,.18);
}
.search-form button{
  position:absolute;
  right:6px;top:50%;
  transform:translateY(-50%);
  width:30px;height:30px;
  border:none;
  border-radius:50%;
  background:transparent;
  color:var(--c-primary);
  font-size:14px;
  transition:background-color .18s ease;
}
.search-form button:hover{background:var(--c-orange-soft)}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  font-size:15px;
  font-weight:600;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  transition:transform .16s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;border-color:var(--c-accent);color:var(--c-accent)}
.btn-ghost:hover{background:var(--c-accent);color:#fff}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  border:1px solid var(--c-line);
  border-radius:var(--r-btn);
  background:#fff;
  color:var(--c-ink);
  font-size:16px;
}
.drawer{
  position:fixed;
  inset:0;
  z-index:80;
  background:rgba(28,27,25,.45);
  opacity:0;
  visibility:hidden;
  transition:opacity .22s ease,visibility .22s ease;
}
.drawer.open{opacity:1;visibility:visible}
.drawer-panel{
  position:absolute;
  top:0;right:0;
  width:82%;
  max-width:340px;
  height:100%;
  background:#fff;
  padding:24px 22px;
  display:flex;
  flex-direction:column;
  transform:translateX(100%);
  transition:transform .26s ease;
  overflow-y:auto;
}
.drawer.open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-brand{font-size:18px;font-weight:800;color:var(--c-primary)}
.drawer-close{
  width:36px;height:36px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:#fff;color:var(--c-ink-2);font-size:15px;
}
.drawer-links{display:flex;flex-direction:column;gap:2px;margin-bottom:20px}
.drawer-links a{
  padding:14px 12px;
  border-radius:var(--r-sm);
  font-size:15.5px;
  color:var(--c-ink-2);
  border-bottom:1px solid var(--c-line);
}
.drawer-links a:last-child{border-bottom:none}
.drawer-links a.active{color:var(--c-primary);font-weight:600;background:var(--c-orange-soft)}
.drawer-cta{margin-top:auto;padding-top:18px}
.drawer-cta .btn{width:100%}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:var(--c-panel);border-bottom:1px solid var(--c-line)}
.crumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  padding:14px 0;
  font-size:14px;
  color:var(--c-ink-3);
}
.crumb a{color:var(--c-ink-2)}
.crumb a:hover{color:var(--c-primary)}
.crumb .sep{color:var(--c-ink-3)}
.crumb .current{color:var(--c-ink);font-weight:600}

/* ---------- 页面头部 ---------- */
.page-head{
  position:relative;
  padding:64px 0 72px;
  background:linear-gradient(180deg,#FDFBF9 0%,#FFFFFF 100%);
  overflow:hidden;
}
.page-head::before{
  content:"";
  position:absolute;
  top:0;right:-60px;
  width:420px;height:420px;
  background:radial-gradient(circle at 60% 40%,rgba(242,96,12,.10),transparent 62%);
  pointer-events:none;
}
.page-head-grid{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:40px;
  align-items:start;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  font-weight:600;
  letter-spacing:1px;
  color:var(--c-primary);
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--c-primary)}
.page-head h1{
  font-size:48px;
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.5px;
  margin-bottom:16px;
}
.page-head h1 em{
  font-style:normal;
  color:var(--c-accent);
}
.lead{
  font-size:17px;
  color:var(--c-ink-2);
  max-width:640px;
  margin-bottom:24px;
}
.head-meta{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  height:28px;
  padding:0 12px;
  font-size:12.5px;
  border-radius:6px;
  background:var(--c-orange-soft);
  color:var(--c-primary-dark);
  font-weight:600;
}
.chip.green{background:var(--c-green-soft);color:var(--c-accent)}
.chip i{font-size:11px}

.overview-card{
  background:var(--c-accent);
  color:#fff;
  border-radius:var(--r-card);
  padding:28px 26px;
  box-shadow:var(--shadow-2);
  position:relative;
  overflow:hidden;
}
.overview-card::after{
  content:"";
  position:absolute;
  right:-30px;bottom:-40px;
  width:150px;height:150px;
  border:1px solid rgba(255,255,255,.18);
  border-radius:18px;
  transform:rotate(18deg);
  pointer-events:none;
}
.overview-card h2{
  font-size:17px;
  font-weight:700;
  margin-bottom:18px;
  padding-left:0;
  border:none;
  color:#fff;
}
.overview-card h2::before{display:none}
.overview-list{display:flex;flex-direction:column;gap:14px}
.overview-list li{display:flex;gap:12px;font-size:14.5px;line-height:1.7;color:rgba(255,255,255,.9)}
.overview-list .num{
  font-size:13px;
  font-weight:800;
  color:#FFB27A;
  font-variant-numeric:tabular-nums;
  flex-shrink:0;
  padding-top:2px;
}

/* ---------- 主体布局 3/9 ---------- */
.section{padding:88px 0}
.section.panel{background:var(--c-panel)}
.section-head{margin-bottom:36px}
.section-head h2{
  position:relative;
  font-size:32px;
  line-height:1.3;
  font-weight:700;
  padding-left:16px;
  border-left:4px solid var(--c-accent);
  margin-bottom:12px;
}
.section-head p{color:var(--c-ink-2);font-size:15.5px;max-width:760px}

.cat-layout{
  display:grid;
  grid-template-columns:minmax(0,3fr) minmax(0,9fr);
  gap:36px;
  align-items:start;
}
.side-index{
  position:sticky;
  top:calc(var(--nav-h) + 28px);
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:22px 20px;
  box-shadow:var(--shadow-1);
}
.side-index h2{
  font-size:14px;
  font-weight:700;
  letter-spacing:.5px;
  color:var(--c-ink);
  padding-left:0;
  border:none;
  margin-bottom:16px;
}
.side-index h2::before{display:none}
.side-index ul{display:flex;flex-direction:column;gap:2px}
.side-index a{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:9px 8px;
  border-radius:var(--r-sm);
  font-size:14px;
  color:var(--c-ink-2);
  line-height:1.55;
  transition:background-color .18s ease,color .18s ease;
}
.side-index a .dot-ind{
  width:7px;height:7px;
  border-radius:50%;
  background:#D8D2C9;
  margin-top:8px;
  flex-shrink:0;
  transition:background-color .18s ease,transform .18s ease;
}
.side-index a:hover{background:var(--c-panel);color:var(--c-ink)}
.side-index a.active{background:var(--c-orange-soft);color:var(--c-primary);font-weight:600}
.side-index a.active .dot-ind{background:var(--c-primary);transform:scale(1.25)}
.side-tip{
  margin-top:18px;
  padding-top:16px;
  border-top:1px dashed var(--c-line);
  font-size:13px;
  color:var(--c-ink-3);
  line-height:1.7;
}

.entry-flow{display:flex;flex-direction:column;gap:14px}
.entry{
  display:grid;
  grid-template-columns:34px minmax(0,1fr) auto;
  gap:16px;
  align-items:start;
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:22px 24px;
  box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.entry:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
  border-color:#F7C6A4;
}
.entry-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:26px;height:26px;
  margin-top:2px;
  border-radius:7px;
  background:var(--c-green-soft);
  color:var(--c-accent);
  font-size:12.5px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
}
.entry-body h3{
  font-size:20px;
  font-weight:600;
  line-height:1.5;
  margin-bottom:8px;
}
.entry:hover .entry-body h3{color:var(--c-primary)}
.entry-body p{font-size:15px;color:var(--c-ink-2);line-height:1.85}
.entry-time{
  font-size:13px;
  color:var(--c-ink-3);
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
  padding-top:4px;
}

/* ---------- 速览图文 ---------- */
.snap-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.snap-card{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.snap-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#F7C6A4}
.snap-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--c-panel)}
.snap-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.snap-card:hover .snap-thumb img{transform:scale(1.04)}
.snap-badge{
  position:absolute;
  left:12px;top:12px;
  height:24px;
  display:inline-flex;
  align-items:center;
  padding:0 10px;
  border-radius:6px;
  background:rgba(255,255,255,.92);
  color:var(--c-primary-dark);
  font-size:12.5px;
  font-weight:600;
}
.snap-body{padding:18px 20px 20px}
.snap-body h3{font-size:17px;font-weight:600;margin-bottom:8px}
.snap-card:hover .snap-body h3{color:var(--c-primary)}
.snap-body p{font-size:14px;color:var(--c-ink-2);line-height:1.8}

/* ---------- 流程 ---------- */
.flow{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.flow-item{
  position:relative;
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:24px 22px;
  box-shadow:var(--shadow-1);
}
.flow-item::before{
  content:"";
  position:absolute;
  left:22px;top:-1px;
  width:38px;height:3px;
  background:var(--c-primary);
  border-radius:0 0 3px 3px;
}
.flow-step{
  font-size:13px;
  font-weight:800;
  color:var(--c-primary);
  font-variant-numeric:tabular-nums;
  letter-spacing:1px;
}
.flow-item h3{font-size:17px;font-weight:600;margin:10px 0 8px}
.flow-item p{font-size:14px;color:var(--c-ink-2);line-height:1.8}

/* ---------- 统计 ---------- */
.stat-band{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.stat{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:22px 24px;
  box-shadow:var(--shadow-1);
}
.stat b{
  display:block;
  font-size:32px;
  font-weight:800;
  color:var(--c-accent);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.stat span{font-size:13.5px;color:var(--c-ink-3)}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-sm);
  overflow:hidden;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item.open{border-color:#F7C6A4;box-shadow:var(--shadow-1)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 20px;
  background:transparent;
  border:none;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--c-ink);
}
.faq-q:hover{color:var(--c-primary)}
.faq-icon{
  position:relative;
  width:24px;height:24px;
  flex-shrink:0;
  border:1px solid var(--c-primary);
  border-radius:50%;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--c-primary);
  transition:transform .22s ease,opacity .22s ease;
}
.faq-icon::before{left:5px;right:5px;top:11px;height:1.5px}
.faq-icon::after{top:5px;bottom:5px;left:11px;width:1.5px}
.faq-item.open .faq-icon::after{transform:scaleY(0);opacity:0}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .22s ease;
}
.faq-a-inner{
  padding:0 20px 20px;
  font-size:15px;
  color:var(--c-ink-2);
  line-height:1.85;
}

/* ---------- 引导条 / CTA ---------- */
.guide-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  background:var(--c-orange-soft);
  border-radius:var(--r-card);
  padding:28px 32px;
}
.guide-bar h2{
  font-size:21px;
  font-weight:700;
  padding-left:0;
  border:none;
  margin-bottom:6px;
}
.guide-bar h2::before{display:none}
.guide-bar p{font-size:15px;color:var(--c-ink-2)}
.cta-block{
  background:var(--c-accent);
  border-radius:var(--r-card);
  padding:48px 44px;
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:36px;
  align-items:center;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.cta-block::after{
  content:"";
  position:absolute;
  right:-70px;top:-70px;
  width:240px;height:240px;
  border:1px solid rgba(255,255,255,.15);
  border-radius:26px;
  transform:rotate(20deg);
}
.cta-block h2{
  color:#fff;
  font-size:30px;
  line-height:1.35;
  font-weight:700;
  padding-left:0;
  border:none;
  margin-bottom:14px;
}
.cta-block h2::before{display:none}
.cta-block p{color:rgba(255,255,255,.86);font-size:15.5px}
.cta-side{display:flex;flex-direction:column;gap:12px;position:relative;z-index:1}
.cta-side .btn{width:100%}
.cta-list{display:flex;flex-direction:column;gap:10px;margin-bottom:8px}
.cta-list li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:rgba(255,255,255,.9)}
.cta-list i{color:#FFB27A;font-size:13px;margin-top:6px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-accent-deep);color:#fff;margin-top:0}
.footer-top{
  height:1px;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.24) 0 8px,transparent 8px 18px);
  opacity:.5;
}
.footer-inner{padding:56px 32px 28px}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));
  gap:36px;
  padding-bottom:34px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-brand{
  display:inline-block;
  font-size:20px;
  font-weight:800;
  color:#fff;
  margin-bottom:14px;
}
.footer-brand .mark-2{color:#FFB27A}
.footer-brand .dot{color:rgba(255,255,255,.5)}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);margin-bottom:10px}
.footer-col h4{
  position:relative;
  font-size:15px;
  font-weight:600;
  color:#fff;
  margin-bottom:16px;
  padding-bottom:10px;
}
.footer-col h4::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:26px;height:2px;
  background:var(--c-primary);
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.74)}
.footer-col ul a:hover{color:#FFB27A}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-top:20px;
  font-size:13px;
  color:rgba(255,255,255,.56);
}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .page-head h1{font-size:40px}
  .cat-layout{grid-template-columns:minmax(0,1fr);gap:28px}
  .side-index{position:static}
  .snap-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-band{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:860px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .search-form{display:none}
  .page-head-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .page-head{padding:44px 0 52px}
  .page-head h1{font-size:34px}
  .cta-block{grid-template-columns:minmax(0,1fr);padding:36px 26px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
}
@media (max-width:640px){
  .container{padding:0 20px}
  .footer-inner{padding:44px 20px 22px}
  .section{padding:56px 0}
  .section-head h2{font-size:24px}
  .page-head h1{font-size:30px}
  .lead{font-size:15.5px}
  .entry{grid-template-columns:30px minmax(0,1fr);padding:18px 18px}
  .entry-time{grid-column:2;padding-top:0}
  .snap-grid{grid-template-columns:minmax(0,1fr)}
  .flow{grid-template-columns:minmax(0,1fr)}
  .stat-band{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .stat b{font-size:26px}
  .cta-block h2{font-size:23px}
  .guide-bar{padding:24px 20px}
  .guide-bar h2{font-size:18px}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category2 */
:root{
  --c-primary:#F2600C;
  --c-primary-dark:#C64A05;
  --c-primary-soft:#FFEDE1;
  --c-accent:#0F5B4C;
  --c-accent-dark:#0B3F35;
  --c-accent-soft:#E6F0ED;
  --c-bg:#FFFFFF;
  --c-panel:#F7F5F2;
  --c-line:#ECE8E2;
  --c-ink:#1C1B19;
  --c-ink-2:#5A574F;
  --c-ink-3:#8C877D;
  --c-ok:#1E7A4B;
  --c-warn:#B4690E;
  --c-err:#C0392B;
  --r-card:14px;
  --r-sm:10px;
  --r-btn:8px;
  --shadow-1:0 2px 10px rgba(28,27,25,.06);
  --shadow-2:0 10px 28px rgba(28,27,25,.12);
  --nav-h:64px;
  --sec-y:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
.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}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
@media (max-width:768px){.container{padding:0 20px}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--c-line);box-shadow:0 4px 18px rgba(28,27,25,.07)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:var(--nav-h)}
.nav-left{display:flex;align-items:center;gap:30px;min-width:0}
.brand{font-weight:800;font-size:19px;letter-spacing:.01em;color:var(--c-primary);white-space:nowrap}
.brand .mark-2{color:var(--c-accent)}
.brand .dot{color:var(--c-ink-3);margin:0 3px;font-weight:600}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{position:relative;font-size:15px;color:var(--c-ink-2);padding:6px 0;transition:color .18s ease}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--c-primary);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.nav-links a:hover{color:var(--c-primary)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--c-ink);font-weight:600}
.nav-links a.active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:14px}
.search-form{
  display:flex;align-items:center;gap:4px;
  width:220px;height:38px;padding:0 6px 0 14px;
  border:1px solid var(--c-line);border-radius:999px;background:#fff;
  transition:border-color .18s ease, box-shadow .18s ease;
}
.search-form input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:14px}
.search-form input::placeholder{color:var(--c-ink-3)}
.search-form button{
  border:0;background:transparent;color:var(--c-ink-3);cursor:pointer;
  width:30px;height:30px;border-radius:999px;display:grid;place-items:center;
  transition:color .18s ease,background .18s ease;
}
.search-form button:hover{color:var(--c-primary);background:var(--c-primary-soft)}
.search-form:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 2px rgba(242,96,12,.18)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-ink);cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--c-primary);color:var(--c-primary)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .16s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-dark);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;border-color:var(--c-accent);color:var(--c-accent)}
.btn-ghost:hover{background:var(--c-accent);color:#fff}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.btn-outline-light:hover{background:#fff;color:var(--c-accent);border-color:#fff}
.btn-white{background:#fff;color:var(--c-accent)}
.btn-white:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(28,27,25,.45);opacity:0;visibility:hidden;
  transition:opacity .22s ease,visibility .22s ease;z-index:80;
}
.drawer-mask.open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:82%;max-width:360px;
  background:#fff;z-index:90;transform:translateX(100%);
  transition:transform .26s cubic-bezier(.22,.61,.36,1);
  display:flex;flex-direction:column;padding:20px;overflow-y:auto;
  box-shadow:-12px 0 32px rgba(28,27,25,.16);
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--c-line);background:#fff;
  cursor:pointer;color:var(--c-ink-2);display:grid;place-items:center;
}
.drawer-close:hover{border-color:var(--c-primary);color:var(--c-primary)}
.drawer-links{display:flex;flex-direction:column;gap:2px;margin-bottom:auto}
.drawer-links a{
  padding:14px 12px;border-radius:10px;font-size:16px;color:var(--c-ink-2);
  border-bottom:1px solid var(--c-line);
}
.drawer-links a:last-child{border-bottom:0}
.drawer-links a.active{color:var(--c-primary);font-weight:600;background:var(--c-primary-soft)}
.drawer-cta{margin-top:22px;display:flex;flex-direction:column;gap:10px}
.drawer-cta .btn{width:100%}

/* ---------- 页头 ---------- */
.page-hero{position:relative;overflow:hidden;padding:52px 0 76px;border-bottom:1px solid var(--c-line);background:var(--c-panel)}
.page-hero::before{
  content:"";position:absolute;top:-60px;right:-120px;width:640px;height:640px;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity:.16;border-radius:50%;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(255,255,255,.86) 0%,rgba(247,245,242,.94) 62%,var(--c-panel) 100%);
}
.page-hero .container{position:relative;z-index:2}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--c-ink-3);margin-bottom:22px}
.crumbs a{color:var(--c-ink-3)}
.crumbs a:hover{color:var(--c-primary)}
.crumbs .sep{color:#C9C4BB}
.crumbs .now{color:var(--c-ink-2)}
.hero-grid{display:grid;grid-template-columns:1.55fr .95fr;gap:48px;align-items:start}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13.5px;font-weight:600;color:var(--c-primary);letter-spacing:.04em;margin-bottom:16px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--c-primary);border-radius:2px}
.page-hero h1{font-size:clamp(30px,4.2vw,48px);line-height:1.25;font-weight:700;letter-spacing:-.01em}
.page-hero .lede{margin-top:16px;font-size:16.5px;color:var(--c-ink-2);max-width:620px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:600;background:#fff;border:1px solid var(--c-line);color:var(--c-ink-2);
}
.chip i{color:var(--c-primary);font-size:12px}
.summary-card{
  background:var(--c-accent);border-radius:var(--r-card);padding:26px 26px 22px;color:#fff;
  box-shadow:0 12px 30px rgba(15,91,76,.22);
}
.summary-card h2{font-size:15px;font-weight:600;letter-spacing:.06em;color:rgba(255,255,255,.78);margin-bottom:16px}
.summary-list{display:flex;flex-direction:column;gap:14px}
.summary-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;line-height:1.7}
.summary-list .num{font-size:13px;font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums;padding-top:2px}
.summary-list b{display:block;color:#fff;font-weight:600;font-size:14.5px}
.summary-list span{color:rgba(255,255,255,.76);font-size:13.5px}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec-y) 0}
.section-alt{background:var(--c-panel)}
.section-head{margin-bottom:44px;max-width:760px}
.section-head h2{
  font-size:clamp(24px,3vw,32px);line-height:1.3;font-weight:700;
  padding-left:12px;border-left:4px solid var(--c-accent);
}
.section-head p{margin-top:14px;color:var(--c-ink-2);font-size:15.5px}
.section-head .kicker{display:block;font-size:13.5px;font-weight:600;color:var(--c-primary);letter-spacing:.08em;margin-bottom:10px}

/* ---------- 流程 ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.flow-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px 22px;box-shadow:var(--shadow-1);position:relative;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.flow-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#FBD3BA}
.flow-num{
  font-size:26px;font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums;
  line-height:1;margin-bottom:14px;
}
.flow-item h3{font-size:17px;font-weight:600;margin-bottom:8px}
.flow-item p{font-size:14px;color:var(--c-ink-2);line-height:1.75}
.flow-item .flow-tip{display:inline-block;margin-top:12px;font-size:12.5px;color:var(--c-accent);background:var(--c-accent-soft);border-radius:6px;padding:3px 9px}

/* ---------- 卡片瀑布 ---------- */
.cascade{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.c-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.c-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#FBD3BA}
.c-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--c-panel)}
.c-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.c-card:hover .c-media img{transform:scale(1.04)}
.c-media .tag{
  position:absolute;left:14px;top:14px;height:24px;display:inline-flex;align-items:center;
  padding:0 10px;border-radius:6px;background:var(--c-primary-soft);color:var(--c-primary-dark);
  font-size:12.5px;font-weight:600;
}
.c-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.c-body h3{font-size:19px;font-weight:600;line-height:1.45}
.c-body p{font-size:14.5px;color:var(--c-ink-2);line-height:1.8}
.c-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-ink-3)}
.c-foot .time{font-variant-numeric:tabular-nums}
.c-foot .go{color:var(--c-primary);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.c-card:hover .c-foot .go{text-decoration:underline;text-underline-offset:4px}

/* ---------- 提示对照表 ---------- */
.table-wrap{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow-x:auto;box-shadow:var(--shadow-1);overscroll-behavior-x:contain;
}
.table-wrap::-webkit-scrollbar{height:8px}
.table-wrap::-webkit-scrollbar-thumb{background:#DCD7CF;border-radius:999px}
table.compare{width:100%;min-width:760px;border-collapse:collapse;font-size:14.5px}
table.compare thead th{
  text-align:left;font-weight:600;font-size:13.5px;color:var(--c-ink-2);
  background:var(--c-panel);padding:15px 22px;border-bottom:1px solid var(--c-line);white-space:nowrap;
}
table.compare td{padding:16px 22px;border-bottom:1px solid var(--c-line);color:var(--c-ink-2);vertical-align:top;line-height:1.7}
table.compare tbody tr:last-child td{border-bottom:0}
table.compare tbody tr:hover td{background:#FFFBF8}
table.compare td.q{color:var(--c-ink);font-weight:600;white-space:nowrap}
table.compare td.q::before{content:"";display:inline-block;width:6px;height:6px;background:var(--c-primary);border-radius:2px;margin-right:9px;vertical-align:middle}
table.compare td.a{color:var(--c-accent);font-weight:600}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-sm);box-shadow:var(--shadow-1);overflow:hidden}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:600;color:var(--c-ink);
}
.faq-q:hover{color:var(--c-primary)}
.faq-ind{
  flex:none;width:26px;height:26px;border-radius:999px;border:1.5px solid var(--c-primary);
  color:var(--c-primary);display:grid;place-items:center;font-size:13px;line-height:1;
  transition:transform .22s ease,background .22s ease,color .22s ease;
}
.faq-item.open .faq-ind{background:var(--c-primary);color:#fff;transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease}
.faq-a-inner{padding:0 22px 22px;font-size:15px;color:var(--c-ink-2);line-height:1.8}
.faq-item.open .faq-a{max-height:340px}

/* ---------- CTA 表单 ---------- */
.cta-band{background:var(--c-accent);color:#fff;padding:var(--sec-y) 0;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;left:-140px;bottom:-180px;width:520px;height:520px;
  background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;opacity:.1;border-radius:50%;
}
.cta-band .container{position:relative;z-index:2}
.cta-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:44px;align-items:start}
.cta-grid h2{font-size:clamp(24px,3vw,32px);line-height:1.3;font-weight:700;border-left:4px solid var(--c-primary);padding-left:12px}
.cta-grid .cta-sub{margin-top:16px;color:rgba(255,255,255,.82);font-size:15.5px;max-width:560px}
.form-card{background:#fff;border-radius:var(--r-card);padding:26px;box-shadow:0 18px 40px rgba(11,63,53,.28);color:var(--c-ink)}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;color:var(--c-ink-2);margin-bottom:8px}
.field label .req{color:var(--c-primary);margin-left:4px}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--c-line);border-radius:var(--r-btn);background:#fff;
  padding:11px 14px;font-size:15px;outline:0;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field input{height:44px}
.field textarea{min-height:96px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,96,12,.16)}
.field .hint{font-size:12.5px;color:var(--c-ink-3);margin-top:6px}
.field .err{font-size:13px;color:var(--c-err);margin-top:6px;display:none}
.field.has-err input,.field.has-err textarea{border-color:var(--c-err)}
.field.has-err .err{display:block}
.form-card .btn{width:100%}
.benefit-card{border:1px solid rgba(255,255,255,.32);border-radius:var(--r-card);padding:26px;background:rgba(11,63,53,.35)}
.benefit-card h3{font-size:16px;font-weight:600;margin-bottom:18px;color:#fff}
.benefit-list{display:flex;flex-direction:column;gap:16px}
.benefit-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.86);line-height:1.75}
.benefit-list i{color:var(--c-primary);margin-top:5px;font-size:13px}
.benefit-list b{color:#fff;display:block;font-weight:600}

/* ---------- 引导条 ---------- */
.promo-bar{
  background:var(--c-primary-soft);border:1px solid #FFD9BF;border-radius:var(--r-card);
  padding:26px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.promo-bar p{font-size:15.5px;color:#7A3A0C}
.promo-bar p b{color:var(--c-primary-dark);font-weight:700}
.promo-bar .btn{flex:none}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-accent-dark);color:#fff;padding-top:0}
.footer-top{
  height:8px;width:100%;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.12) 0 18px,transparent 18px 36px);
  border-top:1px solid rgba(255,255,255,.12);
}
.footer-inner{padding:64px 32px 30px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px}
.footer-brand{display:inline-block;font-size:19px;font-weight:800;color:var(--c-primary);margin-bottom:16px}
.footer-brand .mark-2{color:#fff}
.footer-brand .dot{color:rgba(255,255,255,.5);margin:0 3px}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;padding-bottom:10px;position:relative}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:24px;height:2px;background:var(--c-primary);border-radius:2px}
.footer-col p{font-size:13.5px;color:rgba(255,255,255,.66);line-height:1.85;margin-bottom:10px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col li{font-size:13.5px}
.footer-col a{color:rgba(255,255,255,.72);transition:color .18s ease}
.footer-col a:hover{color:#FFB383}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.52);font-variant-numeric:tabular-nums;
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  :root{--sec-y:72px}
  .nav-links,.search-form{display:none}
  .nav-toggle{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .page-hero{padding:36px 0 56px}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:30px}
}
@media (max-width:767px){
  :root{--sec-y:56px;--nav-h:56px}
  body{font-size:15.5px}
  .nav{height:56px}
  .brand{font-size:17px}
  .page-hero h1{font-size:30px}
  .page-hero .lede{font-size:15px}
  .section-head h2{font-size:24px}
  .cascade{grid-template-columns:1fr;gap:18px}
  .flow-grid{grid-template-columns:1fr;gap:16px}
  .promo-bar{flex-direction:column;align-items:flex-start;padding:22px}
  .promo-bar .btn{width:100%}
  .footer-inner{padding:48px 20px 24px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .form-card{padding:20px}
}
@media (max-width:520px){
  .cta-grid h2,.section-head h2{font-size:22px}
  .page-hero h1{font-size:27px}
  .c-body h3{font-size:17.5px}
}

/* roulang page: category3 */
:root{
  --c-primary:#F2600C;
  --c-primary-dark:#C64A05;
  --c-accent:#0F5B4C;
  --c-accent-deep:#0B3F35;
  --c-bg:#FFFFFF;
  --c-panel:#F7F5F2;
  --c-line:#ECE8E2;
  --c-ink:#1C1B19;
  --c-ink-2:#5A574F;
  --c-ink-3:#8C877D;
  --c-tint-orange:#FFEDE1;
  --c-tint-green:#E6F0ED;
  --c-success:#1E7A4B;
  --c-warn:#B4690E;
  --c-error:#C0392B;
  --r-card:14px;
  --r-sm:10px;
  --r-btn:8px;
  --shadow-1:0 2px 10px rgba(28,27,25,.06);
  --shadow-2:0 10px 28px rgba(28,27,25,.12);
  --font-cn:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary)}
button{font-family:inherit;cursor:pointer}
input,textarea{font-family:inherit;font-size:15px}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.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}
.num{font-variant-numeric:tabular-nums;font-weight:800}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:saturate(180%) blur(10px);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--c-line);box-shadow:0 4px 18px rgba(28,27,25,.07)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px}
.nav-left{display:flex;align-items:center;gap:30px;min-width:0}
.brand{
  font-size:20px;font-weight:800;letter-spacing:.5px;
  color:var(--c-primary);white-space:nowrap;
}
.brand .mark-2{color:var(--c-accent)}
.brand .dot{color:var(--c-ink-3);margin:0 4px;font-weight:700}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{
  position:relative;font-size:15px;color:var(--c-ink-2);
  padding:6px 0;white-space:nowrap;
}
.nav-links a:hover{color:var(--c-primary)}
.nav-links a.active{color:var(--c-ink);font-weight:600}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--c-primary);border-radius:2px;
}
.nav-right{display:flex;align-items:center;gap:14px}
.search-form{position:relative;display:flex;align-items:center}
.search-form input{
  width:220px;height:38px;border-radius:999px;border:1px solid var(--c-line);
  background:var(--c-panel);padding:0 40px 0 16px;color:var(--c-ink);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.search-form input::placeholder{color:var(--c-ink-3)}
.search-form input:focus{
  outline:none;background:#fff;border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(242,96,12,.18);
}
.search-form button{
  position:absolute;right:6px;width:30px;height:30px;border:0;border-radius:50%;
  background:transparent;color:var(--c-ink-3);display:flex;align-items:center;justify-content:center;
}
.search-form button:hover{color:var(--c-primary)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:background .2s ease,color .2s ease,transform .18s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-sm{height:40px;padding:0 18px;font-size:14.5px}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 2px 10px rgba(242,96,12,.24)}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(242,96,12,.28)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;border-color:var(--c-accent);color:var(--c-accent)}
.btn-ghost:hover{background:var(--c-accent);color:#fff}
.btn-line{background:transparent;border-color:rgba(15,91,76,.35);color:var(--c-accent)}
.btn-line:hover{border-color:var(--c-accent);background:#fff;color:var(--c-accent)}
.btn[disabled]{opacity:.45;pointer-events:none}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-ink);
  align-items:center;justify-content:center;font-size:17px;
}
.nav-toggle:hover{border-color:var(--c-primary);color:var(--c-primary)}

/* 移动抽屉 */
.drawer{position:fixed;inset:0;z-index:90;display:none}
.drawer.open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(28,27,25,.45)}
.drawer-panel{
  position:absolute;top:0;right:0;width:82%;max-width:340px;height:100%;
  background:#fff;padding:20px;display:flex;flex-direction:column;
  box-shadow:-12px 0 40px rgba(0,0,0,.18);animation:drawerIn .26s ease;
  overflow-y:auto;
}
@keyframes drawerIn{from{transform:translateX(100%)}to{transform:translateX(0)}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-head .brand{font-size:19px}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink)}
.drawer-links{display:flex;flex-direction:column;border-top:1px solid var(--c-line)}
.drawer-links a{
  padding:15px 4px;border-bottom:1px solid var(--c-line);
  font-size:15.5px;color:var(--c-ink-2);
}
.drawer-links a.active{color:var(--c-primary);font-weight:600}
.drawer-foot{margin-top:auto;padding-top:20px}
.drawer-foot .btn{width:100%}
.drawer-search{display:flex;gap:8px;margin:16px 0 8px}
.drawer-search input{flex:1;height:42px;border-radius:var(--r-btn);border:1px solid var(--c-line);background:var(--c-panel);padding:0 14px}
.drawer-search input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,96,12,.16)}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{margin-bottom:38px;max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;letter-spacing:.16em;
  color:var(--c-primary);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--c-primary);border-radius:2px}
h1{font-size:clamp(30px,4vw,48px);line-height:1.25;font-weight:700;letter-spacing:-.01em}
h2{
  font-size:clamp(24px,2.6vw,32px);line-height:1.3;font-weight:700;
  padding-left:14px;border-left:4px solid var(--c-accent);
}
h3{font-size:20px;line-height:1.45;font-weight:600}
.lead{font-size:17px;color:var(--c-ink-2)}
.muted{color:var(--c-ink-3);font-size:14px}
.panel{background:var(--c-panel);border:1px solid var(--c-line);border-radius:var(--r-card)}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;
  border-radius:6px;font-size:12.5px;font-weight:600;
  background:var(--c-tint-orange);color:var(--c-primary-dark);
}
.badge-green{background:var(--c-tint-green);color:var(--c-accent)}
.divider{height:1px;background:var(--c-line);border:0;margin:0}

/* ---------- 面包屑 + 页头 ---------- */
.breadcrumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:14px;color:var(--c-ink-3);padding:22px 0 0;
}
.breadcrumb a{color:var(--c-ink-2)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .current{color:var(--c-ink)}
.page-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#FFFFFF 0%,var(--c-panel) 100%);
  border-bottom:1px solid var(--c-line);
  padding:26px 0 76px;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:url(/assets/images/backpic/back-3.webp) right center/58% auto no-repeat;
  opacity:.08;
}
.page-hero .container{position:relative;z-index:1}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:48px;align-items:start;margin-top:26px;
}
.hero-copy h1 span.hl{color:var(--c-primary)}
.hero-copy .hero-sub{
  margin-top:18px;font-size:17px;color:var(--c-ink-2);max-width:620px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.overview-card{
  background:var(--c-accent);color:#fff;border-radius:var(--r-card);
  padding:28px;box-shadow:var(--shadow-2);position:relative;overflow:hidden;
}
.overview-card::after{
  content:"";position:absolute;right:-40px;bottom:-40px;width:170px;height:170px;
  border:1px solid rgba(255,255,255,.16);border-radius:50%;
}
.overview-card h3{color:#fff;font-size:18px;margin-bottom:6px}
.overview-card .ov-note{font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:20px}
.overview-list{display:grid;gap:16px}
.overview-list li{display:flex;gap:14px;align-items:flex-start}
.overview-list .idx{
  font-size:13px;font-weight:800;color:var(--c-primary);
  background:rgba(255,255,255,.12);border-radius:6px;
  min-width:30px;height:26px;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;flex:none;margin-top:2px;
}
.overview-list strong{display:block;font-size:15.5px;font-weight:600;line-height:1.5}
.overview-list span.desc{font-size:13.5px;color:rgba(255,255,255,.78);line-height:1.7}

/* ---------- 速查卡 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--shadow-1);padding:24px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--c-tint-orange)}
.card .icon-box{
  width:44px;height:44px;border-radius:12px;background:var(--c-tint-green);
  color:var(--c-accent);display:flex;align-items:center;justify-content:center;
  font-size:18px;margin-bottom:16px;
}
.card h3{margin-bottom:10px}
.card p{font-size:14.5px;color:var(--c-ink-2);line-height:1.8}
.card .card-foot{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--c-ink-3);
}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;margin-top:34px}
.timeline::before{
  content:"";position:absolute;left:50%;top:6px;bottom:6px;width:2px;
  background:var(--c-line);transform:translateX(-1px);
}
.tl-item{position:relative;width:50%;padding:0 46px 34px 0}
.tl-item:nth-child(even){margin-left:50%;padding:0 0 34px 46px}
.tl-node{
  position:absolute;top:22px;right:-9px;width:18px;height:18px;border-radius:50%;
  background:var(--c-primary);border:4px solid #fff;
  box-shadow:0 0 0 2px var(--c-tint-orange);
}
.tl-item:nth-child(even) .tl-node{right:auto;left:-9px}
.tl-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--shadow-1);padding:22px 24px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tl-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--c-tint-orange)}
.tl-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.tl-card h3{font-size:18px;margin-bottom:8px}
.tl-card p{font-size:14.5px;color:var(--c-ink-2);line-height:1.85}
.tl-meta{
  margin-top:14px;font-size:13px;color:var(--c-ink-3);
  display:flex;align-items:center;gap:8px;
}

/* ---------- 图文块 ---------- */
.split{
  display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);
  gap:52px;align-items:center;
}
.figure-card{border-radius:16px;overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--shadow-1);position:relative}
.figure-card img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease}
.figure-card:hover img{transform:scale(1.03)}
.figure-caption{
  position:absolute;left:16px;bottom:16px;background:rgba(255,255,255,.94);
  border-radius:10px;padding:8px 14px;font-size:13px;color:var(--c-ink-2);
  box-shadow:var(--shadow-1);
}
.check-list{display:grid;gap:14px;margin-top:22px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--c-ink-2)}
.check-list i{color:var(--c-primary);margin-top:6px;font-size:13px}

/* ---------- 列表卡 ---------- */
.list-card{border:1px solid var(--c-line);border-radius:var(--r-card);background:#fff;box-shadow:var(--shadow-1);overflow:hidden}
.list-row{
  display:flex;align-items:flex-start;gap:18px;padding:22px 24px;
  border-bottom:1px solid var(--c-line);transition:background .2s ease;
}
.list-row:last-child{border-bottom:0}
.list-row:hover{background:var(--c-panel)}
.list-idx{
  width:26px;height:26px;flex:none;border-radius:8px;background:var(--c-tint-green);
  color:var(--c-accent);font-size:13px;font-weight:800;
  display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;margin-top:2px;
}
.list-body{flex:1;min-width:0}
.list-body h3{font-size:17px;margin-bottom:6px}
.list-body p{font-size:14.5px;color:var(--c-ink-2);line-height:1.8}
.list-time{font-size:13px;color:var(--c-ink-3);white-space:nowrap;margin-top:4px;font-variant-numeric:tabular-nums}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;margin-top:30px}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-sm);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item.open{border-color:var(--c-tint-orange);box-shadow:var(--shadow-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;padding:18px 20px;text-align:left;
  font-size:16px;font-weight:600;color:var(--c-ink);
}
.faq-q:hover{color:var(--c-primary)}
.faq-mark{
  flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--c-primary);
  color:var(--c-primary);display:flex;align-items:center;justify-content:center;
  font-size:13px;transition:transform .22s ease,background .22s ease,color .22s ease;
}
.faq-item.open .faq-mark{background:var(--c-primary);color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease}
.faq-a-inner{padding:0 20px 20px;font-size:15px;color:var(--c-ink-2);line-height:1.85}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--c-accent);color:#fff;border-radius:18px;
  padding:46px;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:44px;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;left:-70px;bottom:-90px;width:260px;height:260px;
  border:1px solid rgba(255,255,255,.14);border-radius:50%;
}
.cta-band h2{color:#fff;border-left-color:var(--c-primary)}
.cta-band p{color:rgba(255,255,255,.82);margin-top:14px;font-size:15px}
.cta-perks{display:grid;gap:14px;margin-top:24px}
.cta-perks li{display:flex;gap:12px;align-items:flex-start;color:rgba(255,255,255,.9);font-size:14.5px}
.cta-perks i{color:var(--c-primary);margin-top:6px;font-size:13px}
.form-card{position:relative;z-index:1;background:#fff;border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow-2)}
.form-card h3{font-size:17px;margin-bottom:4px}
.form-card .form-note{font-size:13px;color:var(--c-ink-3);margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:14px;color:var(--c-ink-2);margin-bottom:6px}
.field .req{color:var(--c-primary)}
.field input,.field textarea{
  width:100%;height:44px;border-radius:var(--r-btn);border:1px solid var(--c-line);
  background:#fff;padding:0 14px;color:var(--c-ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:88px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,96,12,.16);
}
.form-card .btn{width:100%;margin-top:6px}
.form-hint{font-size:12.5px;color:var(--c-ink-3);margin-top:10px;line-height:1.7}

/* ---------- 引导条 ---------- */
.guide-bar{
  background:var(--c-tint-orange);border-radius:var(--r-card);
  padding:30px 34px;display:flex;align-items:center;justify-content:space-between;
  gap:26px;flex-wrap:wrap;
}
.guide-bar p{font-size:16px;color:var(--c-ink);max-width:600px}
.guide-bar .guide-sub{font-size:13.5px;color:var(--c-ink-2);margin-top:4px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-accent-deep);color:#fff;margin-top:10px;position:relative}
.footer-top{
  height:1px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.28) 0 10px,transparent 10px 20px);
  opacity:.5;
}
.footer-inner{padding:60px 32px 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{font-size:20px;font-weight:800;color:#fff;letter-spacing:.5px;display:inline-block;margin-bottom:14px}
.footer-brand .mark-2{color:#FFB98C}
.footer-brand .dot{color:rgba(255,255,255,.5);margin:0 4px}
.footer-col p{font-size:14px;color:rgba(255,255,255,.68);line-height:1.8;margin-bottom:10px}
.footer-col h4{
  font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;
  padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.16);position:relative;
}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:-1px;width:26px;height:2px;background:var(--c-primary)}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-col ul a:hover{color:#FFB98C}
.footer-bottom{
  margin-top:44px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-links,.search-form{display:none}
  .nav-toggle{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .split{grid-template-columns:1fr;gap:34px}
  .cta-band{grid-template-columns:1fr;padding:36px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .section{padding:60px 0}
  .section-tight{padding:46px 0}
  html body{font-size:15.5px}
  .page-hero{padding:14px 0 56px}
  .timeline::before{left:9px}
  .tl-item,.tl-item:nth-child(even){width:100%;margin-left:0;padding:0 0 26px 34px}
  .tl-node,.tl-item:nth-child(even) .tl-node{left:1px;right:auto;top:20px}
  .grid-3{grid-template-columns:1fr}
  .list-row{flex-wrap:wrap;gap:12px}
  .list-time{margin-left:44px}
  .guide-bar{padding:24px 22px;flex-direction:column;align-items:flex-start}
  .cta-band{padding:28px 22px;border-radius:14px}
  .footer-inner{padding:44px 20px 22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .hero-actions .btn{flex:1 1 auto}
}
@media (max-width:520px){
  .nav{height:56px}
  .brand{font-size:18px}
  h1{font-size:30px}
  .overview-card{padding:22px}
  .search-form input{width:100%}
}