/* roulang page: index */
:root{
  --brand:#0BA88C;
  --brand-dark:#087F6B;
  --brand-light:#E7F6F2;
  --accent:#FF7A2F;
  --accent-hover:#E8681D;
  --violet:#6C63FF;
  --ink:#0F1A1D;
  --bg:#F7F8F6;
  --card:#FFFFFF;
  --text:#23302E;
  --muted:#61716E;
  --line:#E5EAE7;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(15,26,29,.06);
  --sh-2:0 12px 28px -12px rgba(15,26,29,.18);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.85;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-dark);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand)}
button,input{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;color:var(--text);letter-spacing:-.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:var(--brand-light);color:var(--brand-dark)}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}

.shell{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.sec{padding:88px 0}
.sec-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:680px;margin-bottom:44px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand-dark);letter-spacing:.4px;margin-bottom:12px}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--brand);border-radius:2px}
.sec-title{font-size:28px;margin-bottom:14px}
.sec-desc{color:var(--muted);font-size:16px}

/* badges */
.badge-x{display:inline-flex;align-items:center;gap:6px;height:22px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;line-height:1}
.badge-live{background:rgba(11,168,140,.14);color:var(--brand-dark)}
.badge-limit{background:rgba(255,122,47,.14);color:var(--accent-hover)}
.badge-verify{background:rgba(108,99,255,.14);color:#4c44d6}
.badge-soft{background:var(--brand-light);color:var(--brand-dark)}
.pill{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--brand-light);color:var(--brand-dark);transition:all .2s ease}
.pill:hover{background:var(--brand);color:#fff}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(11,168,140,.18);display:inline-block}

/* buttons */
.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:all .2s ease;white-space:nowrap;text-align:center}
.btn-brand{background:var(--brand);color:#fff;box-shadow:var(--sh-1)}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-brand:active{transform:translateY(0)}
.btn-outline{background:transparent;border-color:rgba(11,168,140,.45);color:var(--brand-dark)}
.btn-outline:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.42);color:#fff}
.btn-ghost:hover{background:#fff;border-color:#fff;color:var(--ink)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.arrow-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-dark)}
.arrow-link::after{content:"→";transition:transform .2s ease}
.arrow-link:hover::after{transform:translateX(4px)}

/* topbar */
.topbar{background:var(--ink);color:#c6d2cf;font-size:13px}
.topbar-inner{display:flex;align-items:center;gap:16px;height:38px}
.topbar-tip{display:flex;align-items:center;gap:10px;min-width:0}
.topbar-note{color:#8ea19d;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.countdown{display:flex;align-items:center;gap:4px;margin-left:auto;font-variant-numeric:tabular-nums}
.cd-cell{display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:32px;padding:0 6px;border-radius:6px;background:#182428;border:1px solid #253236;color:#fff;font-weight:700;font-size:13px}
.cd-sep{color:#5a6b68;font-weight:700}
.topbar-close{margin-left:12px;background:transparent;border:0;color:#7f918e;font-size:18px;line-height:1;cursor:pointer;padding:4px 6px;border-radius:6px;transition:all .2s ease}
.topbar-close:hover{color:#fff;background:rgba(255,255,255,.08)}

/* main nav */
.mainnav{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.mainnav.scrolled{box-shadow:0 6px 20px -12px rgba(15,26,29,.28)}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px}
.nav-inner.is-scrolled{height:60px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{width:32px;height:32px;flex:0 0 auto}
.brand-text{font-size:20px;font-weight:700;letter-spacing:.5px;line-height:1}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-link{display:inline-block;padding:8px 12px;border-radius:8px;font-size:15px;font-weight:500;color:var(--text);position:relative;transition:all .2s ease}
.nav-link:hover{color:var(--brand-dark);background:var(--brand-light)}
.nav-link.is-active{color:var(--brand-dark);font-weight:700}
.nav-link.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:3px;border-radius:3px;background:var(--brand)}
.nav-right{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer}
.nav-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink)}

/* offcanvas */
.offcanvas{--bs-offcanvas-width:300px}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.drawer-nav{display:flex;flex-direction:column;gap:2px}
.drawer-link{display:block;padding:13px 14px;border-radius:10px;font-size:15px;font-weight:500;color:var(--text)}
.drawer-link:hover{background:var(--brand-light);color:var(--brand-dark)}
.drawer-link.is-active{background:var(--brand-light);color:var(--brand-dark);font-weight:700}

/* hero */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;padding:72px 0 88px}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.075) 1px,transparent 1px);background-size:22px 22px;pointer-events:none}
.hero::after{content:"";position:absolute;right:-160px;top:-160px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(11,168,140,.28),transparent 65%);pointer-events:none}
.hero .shell{position:relative;z-index:1}
.hero h1{font-size:40px;line-height:1.3;color:#fff;margin:20px 0 18px;letter-spacing:-.6px;max-width:15em}
.hero-sub{color:#b6c6c3;font-size:17px;max-width:38em;margin-bottom:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14px;color:#aebfbc}
.hero-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);flex:0 0 auto}
.hero-visual{position:relative;border-radius:18px;overflow:hidden;box-shadow:0 30px 70px -30px rgba(0,0,0,.7)}
.hero-visual img{width:100%;height:420px;object-fit:cover}
.hero-float{position:absolute;right:18px;bottom:18px;display:flex;align-items:center;gap:9px;background:#fff;color:var(--text);border-radius:12px;padding:10px 14px;font-size:13px;font-weight:600;box-shadow:var(--sh-2)}

/* stats */
.stats{background:#fff;border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:34px 20px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:32px;font-weight:700;color:var(--brand-dark);font-variant-numeric:tabular-nums;line-height:1.15}
.stat span{display:block;margin-top:6px;font-size:13px;color:var(--muted)}

/* feature grid */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.fcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.fcard:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(11,168,140,.3)}
.fcard.wide{grid-column:span 2;grid-row:span 2;padding:30px}
.fcard h3{font-size:18px;margin:16px 0 10px}
.fcard.wide h3{font-size:22px}
.fcard p{color:var(--muted);font-size:14.5px;line-height:1.8}
.fcard.wide p{font-size:15.5px}
.fcard .f-link{margin-top:auto;padding-top:18px}
.fcard-media{margin-top:20px;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line)}
.fcard-media img{width:100%;height:180px;object-fit:cover}
.f-ico{width:46px;height:46px;border-radius:12px;background:var(--brand-light);color:var(--brand-dark);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}

/* scenarios */
.scene-wrap{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
.scene-sticky{position:sticky;top:96px}
.scene-list{display:flex;flex-direction:column;gap:20px}
.scene-item{display:grid;grid-template-columns:64px 1fr;gap:20px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-1);transition:all .25s ease}
.scene-item:hover{border-color:rgba(11,168,140,.3);box-shadow:var(--sh-2);transform:translateY(-2px)}
.scene-num{font-size:26px;font-weight:700;color:var(--brand-light);font-variant-numeric:tabular-nums;line-height:1;padding-top:3px}
.scene-item h3{font-size:18px;margin-bottom:8px}
.scene-item p{color:var(--muted);font-size:14.5px}

/* cases */
.case-track{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 20px;scrollbar-width:none;-ms-overflow-style:none}
.case-track::-webkit-scrollbar{display:none}
.case-card{flex:0 0 320px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-1)}
.case-card blockquote{margin:0 0 18px;font-size:15px;line-height:1.85;color:var(--text)}
.case-user{display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid var(--line)}
.case-avatar{width:42px;height:42px;border-radius:50%;background:var(--brand-light);color:var(--brand-dark);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;flex:0 0 auto}
.case-user b{display:block;font-size:14px;font-weight:700}
.case-user span{font-size:12.5px;color:var(--muted)}

/* price */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:center}
.price-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:30px 26px;box-shadow:var(--sh-1);transition:all .25s ease}
.price-card:hover{box-shadow:var(--sh-2)}
.price-card.featured{border-color:var(--brand);box-shadow:var(--sh-2);transform:scale(1.03);z-index:1}
.price-flag{position:absolute;top:-13px;left:26px;height:26px;padding:0 12px;border-radius:999px;background:var(--brand);color:#fff;font-size:12px;font-weight:700;display:inline-flex;align-items:center}
.price-name{font-size:17px;font-weight:700;margin-bottom:6px}
.price-note{font-size:13px;color:var(--muted);margin-bottom:18px}
.price-amount{display:flex;align-items:baseline;gap:6px;margin-bottom:22px}
.price-amount b{font-size:38px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-1px}
.price-amount span{font-size:13.5px;color:var(--muted)}
.price-list{display:flex;flex-direction:column;gap:12px;margin-bottom:26px}
.price-list li{display:flex;gap:10px;font-size:14.5px;color:var(--text)}
.price-list li::before{content:"";width:16px;height:16px;flex:0 0 auto;margin-top:5px;border-radius:50%;background:var(--brand-light) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230BA88C' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'><path d='m5 13 4 4L19 7'/></svg>") center/11px no-repeat}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--brand-light)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{display:flex;flex-direction:column;flex:1;padding:18px 20px 20px}
.news-body h3{font-size:16.5px;line-height:1.55;margin:10px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body h3 a{color:var(--text)}
.news-body h3 a:hover{color:var(--brand-dark)}
.news-excerpt{color:var(--muted);font-size:14px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.news-meta time{font-variant-numeric:tabular-nums}
.empty-state{display:flex;flex-direction:column;align-items:center;gap:14px;padding:56px 24px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);text-align:center;color:var(--muted)}
.empty-state svg{color:#b7c5c2}

/* faq */
.faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:6px 26px;box-shadow:var(--sh-1)}
.faq-list .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
.faq-list .accordion-item:last-child{border-bottom:0}
.faq-list .accordion-button{position:relative;background:transparent;border:0;box-shadow:none;font-size:17px;font-weight:600;color:var(--text);padding:24px 46px 24px 0;line-height:1.55}
.faq-list .accordion-button:not(.collapsed){color:var(--brand-dark);background:transparent;box-shadow:none}
.faq-list .accordion-button:focus{box-shadow:none}
.faq-list .accordion-button::after{display:none}
.faq-list .accordion-button::before{content:"";position:absolute;right:8px;top:50%;width:14px;height:2px;border-radius:2px;background:var(--brand);transform:translateY(-50%);transition:transform .25s ease}
.faq-list .accordion-button::after{content:"";position:absolute;right:14px;top:50%;width:2px;height:14px;border-radius:2px;background:var(--brand);transform:translateY(-50%);transition:transform .25s ease,opacity .25s ease}
.faq-list .accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(90deg);opacity:0}
.faq-list .accordion-body{padding:0 46px 24px 0;color:var(--muted);font-size:15px;line-height:1.85}

/* cta */
.cta-band{position:relative;background:var(--ink);color:#fff;overflow:hidden;padding:64px 0}
.cta-band::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);background-size:18px 18px}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{font-size:28px;color:#fff;margin-bottom:10px}
.cta-inner p{color:#a9bab7;font-size:15px;max-width:36em}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* footer */
.site-footer{background:var(--ink);color:#8ea19d;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.6fr;gap:36px;padding-bottom:48px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;margin-bottom:16px}
.footer-brand .brand-text{color:#fff}
.footer-desc{font-size:14px;line-height:1.85;max-width:24em;margin-bottom:16px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.3px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#8ea19d}
.footer-col a:hover{color:var(--brand)}
.sub-form{display:flex;gap:8px;margin-top:12px}
.sub-form input{flex:1;min-width:0;height:44px;padding:0 14px;border-radius:var(--r-btn);border:1px solid #25343a;background:#16232a;color:#fff;font-size:14px;outline:none;transition:all .2s ease}
.sub-form input::placeholder{color:#7a8d8a}
.sub-form input:focus{border-color:var(--brand);background:#16232a;color:#fff;box-shadow:0 0 0 3px rgba(11,168,140,.18)}
.sub-form .btn{height:44px;padding:0 18px}
.footer-bottom{border-top:1px solid #1e2c31;padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#6c7f7c}
.footer-bottom a{color:#6c7f7c}
.footer-bottom a:hover{color:var(--brand)}

/* responsive */
@media (max-width:1199px){
  .hero h1{font-size:34px}
}
@media (max-width:991px){
  .nav-menu{display:none}
  .nav-burger{display:flex}
  .nav-inner{height:64px;gap:16px}
  .nav-right{margin-left:auto}
  .sec{padding:64px 0}
  .hero{padding:56px 0 64px}
  .hero h1{font-size:30px}
  .hero-visual{margin-top:8px}
  .hero-visual img{height:340px}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .fcard.wide{grid-column:span 2;grid-row:span 1}
  .scene-wrap{grid-template-columns:1fr;gap:28px}
  .scene-sticky{position:static}
  .price-grid{grid-template-columns:1fr;gap:20px}
  .price-card.featured{transform:none}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  .topbar-note{display:none}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line)}
  .stat:nth-child(odd){border-right:1px solid var(--line)}
  .stat:nth-child(n+3){border-bottom:0}
  .cta-inner h2{font-size:22px}
  .sec-title{font-size:22px}
  .hero h1{font-size:26px}
}
@media (max-width:575px){
  .shell{padding:0 18px}
  .sec{padding:52px 0}
  .topbar-inner{gap:10px}
  .cd-cell{min-width:26px;height:28px;font-size:12px}
  .hero h1{font-size:23px}
  .hero-visual img{height:240px}
  .feature-grid{grid-template-columns:1fr}
  .fcard.wide{grid-column:span 1}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-cta .btn{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .sub-form{flex-direction:column}
  .sub-form .btn{width:100%}
  .scene-item{grid-template-columns:1fr;gap:8px}
}

/* roulang page: article */
:root{
  --brand:#0BA88C;
  --brand-dark:#087F6B;
  --brand-deep:#06705E;
  --brand-soft:#E7F6F2;
  --accent:#FF7A2F;
  --accent-dark:#E8681D;
  --purple:#6C63FF;
  --ink:#0F1A1D;
  --text:#23302E;
  --muted:#61716E;
  --line:#E5EAE7;
  --bg:#F7F8F6;
  --card:#FFFFFF;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-sm:0 1px 2px rgba(15,26,29,.06);
  --shadow-lg:0 12px 28px -12px rgba(15,26,29,.18);
  --shell:1200px;
  --read:780px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
a{color:var(--brand-dark);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{color:var(--ink);font-weight:700;line-height:1.35;margin:0;}
p{margin:0 0 1.15em;}
ul,ol{margin:0 0 1.15em;padding-left:1.3em;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 20px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ---------- 顶部状态条 ---------- */
.topbar{background:var(--ink);color:#dfe9e6;font-size:13px;transition:max-height .28s ease,opacity .2s ease;overflow:hidden;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:38px;}
.topbar-left{display:flex;align-items:center;gap:10px;min-width:0;}
.topbar-left .dot{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(11,168,140,.18);flex:0 0 auto;}
.topbar-text{color:#9dafab;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.countdown{display:flex;align-items:center;gap:5px;font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.countdown i{font-style:normal;color:#5f7570;font-weight:700;}
.cd-cell{display:inline-flex;align-items:center;justify-content:center;width:30px;height:32px;border-radius:6px;background:#16262a;border:1px solid #2a3d41;color:#fff;font-size:14px;font-weight:700;}
.topbar-right{display:flex;align-items:center;gap:12px;}
.topbar-link{color:#9dafab;font-size:13px;}
.topbar-link:hover{color:#fff;}
.topbar-close{background:transparent;border:0;color:#7e938f;font-size:18px;line-height:1;cursor:pointer;padding:2px 4px;border-radius:6px;transition:color .2s,background .2s;}
.topbar-close:hover{color:#fff;background:#233439;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.98);box-shadow:var(--shadow-sm);transition:box-shadow .25s ease;backdrop-filter:none;}
.site-header.is-scrolled{box-shadow:0 6px 20px -14px rgba(15,26,29,.4);}
.site-header.is-scrolled .topbar{max-height:0;opacity:0;}
.nav-wrap{background:#fff;border-bottom:1px solid var(--line);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:72px;transition:height .25s ease;}
.site-header.is-scrolled .nav-inner{height:60px;}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.brand-mark{width:34px;height:34px;flex:0 0 auto;border-radius:10px;box-shadow:0 4px 12px -6px rgba(11,168,140,.9);}
.brand-text{font-size:20px;font-weight:700;letter-spacing:.5px;color:var(--ink);}
.nav-menu{display:flex;align-items:center;gap:2px;}
.nav-menu .nav-link{
  position:relative;display:inline-block;padding:10px 13px;font-size:15px;font-weight:500;
  color:var(--text);border-radius:8px;white-space:nowrap;transition:color .2s ease,background .2s ease;
}
.nav-menu .nav-link:hover{color:var(--brand-dark);background:var(--brand-soft);}
.nav-menu .nav-link.is-active{color:var(--brand-dark);font-weight:700;}
.nav-menu .nav-link.is-active::after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;background:var(--brand);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-btn);border:1px solid var(--line);background:#fff;color:var(--text);cursor:pointer;transition:all .2s ease;}
.icon-btn:hover{border-color:var(--brand);color:var(--brand-dark);background:var(--brand-soft);}
.nav-toggle{display:none;}

/* ---------- 按钮体系 ---------- */
.btn{font-size:15px;font-weight:600;border-radius:var(--radius-btn);height:44px;padding:0 20px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;line-height:1;text-decoration:none;transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;}
.btn-brand{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:var(--shadow-sm);}
.btn-brand:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-lg);}
.btn-brand:active{transform:translateY(0);background:var(--brand-deep);}
.btn-outline{background:#fff;border-color:var(--brand);color:var(--brand-dark);}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-1px);}
.btn-outline:active{transform:translateY(0);background:var(--brand-deep);border-color:var(--brand-deep);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff;}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{height:38px;font-size:14px;padding:0 16px;}

/* ---------- 徽章 / 标签 ---------- */
.badge-x{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.2px;}
.badge-live{background:var(--brand);color:#fff;}
.badge-time{background:var(--accent);color:#fff;}
.badge-verify{background:rgba(108,99,255,.14);color:var(--purple);}
.pill-cat{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;background:var(--brand-soft);color:var(--brand-dark);font-size:12px;font-weight:600;transition:all .2s ease;}
.pill-cat:hover{background:var(--brand);color:#fff;}

/* ---------- 阅读页头部 ---------- */
.page-head{background:#fff;border-bottom:1px solid var(--line);padding:22px 0 34px;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);flex-wrap:wrap;margin-bottom:18px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand-dark);}
.crumb .sep{color:#c3cdca;}
.crumb-current{max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text);}
.page-head h1{font-size:40px;line-height:1.3;margin:14px 0 18px;max-width:900px;}
.meta-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted);}
.meta-row .bar{width:1px;height:12px;background:var(--line);}
.cover-wrap{margin:32px 0 0;}
.cover-wrap img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:14px;box-shadow:var(--shadow-sm);}
.cover-cap{text-align:center;font-size:12px;color:var(--muted);margin-top:12px;}

/* ---------- 正文布局 ---------- */
.main-block{padding:56px 0 72px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:56px;align-items:start;}
.article-layout.no-toc{grid-template-columns:minmax(0,1fr);}
.article-col{max-width:var(--read);margin:0 auto;width:100%;}
.article-body{font-size:17px;line-height:1.9;color:var(--text);background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:38px 40px;box-shadow:var(--shadow-sm);}
.article-body > *:first-child{margin-top:0;}
.article-body h2{font-size:22px;margin:44px 0 18px;padding-left:14px;position:relative;}
.article-body h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--brand);}
.article-body h3{font-size:19px;margin:32px 0 14px;color:var(--ink);}
.article-body p{margin:0 0 1.15em;}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.15em;}
.article-body li{margin-bottom:.5em;}
.article-body ul{list-style:square;}
.article-body blockquote{margin:24px 0;padding:16px 20px;background:var(--brand-soft);border-left:3px solid var(--brand);border-radius:0 10px 10px 0;color:#1e3b36;}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:24px auto;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;display:block;overflow-x:auto;white-space:nowrap;}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left;}
.article-body th{background:#F2F7F5;font-weight:600;color:var(--ink);}
.article-body tr:nth-child(even) td{background:rgba(15,26,29,.02);}
.article-body a{border-bottom:1px solid rgba(11,168,140,.4);}
.article-body a:hover{border-bottom-color:var(--brand);}
.article-body code{background:#F2F7F5;border:1px solid var(--line);border-radius:6px;padding:2px 6px;font-size:15px;}

/* 目录 */
.article-toc{position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow-sm);}
.article-toc h2{font-size:14px;letter-spacing:.4px;color:var(--muted);font-weight:600;margin-bottom:12px;text-transform:none;}
.toc-link{display:block;font-size:14px;color:var(--muted);padding:7px 10px;border-left:2px solid var(--line);border-radius:0 8px 8px 0;line-height:1.5;transition:all .2s ease;}
.toc-link:hover{color:var(--brand-dark);background:var(--brand-soft);border-left-color:var(--brand);}

/* 文末 */
.article-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:26px;padding-top:22px;border-top:1px dashed var(--line);}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;}
.tag-pill{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;background:#F2F7F5;border:1px solid var(--line);color:var(--muted);font-size:13px;transition:all .2s ease;}
.tag-pill:hover{border-color:var(--brand);color:var(--brand-dark);background:var(--brand-soft);}

/* 空态 */
.empty-state{background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);padding:64px 24px;text-align:center;}
.empty-state svg{width:44px;height:44px;color:var(--brand);margin:0 auto 18px;}
.empty-state h2{font-size:20px;margin-bottom:10px;}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:22px;}

/* ---------- 相关推荐 ---------- */
.related{padding:0 0 72px;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px;flex-wrap:wrap;}
.sec-head h2{font-size:28px;}
.sec-head p{color:var(--muted);font-size:15px;margin:8px 0 0;max-width:560px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;height:100%;display:flex;flex-direction:column;}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#d5e4df;}
.card-cover{margin:-24px -24px 18px;overflow:hidden;border-radius:var(--radius-card) var(--radius-card) 0 0;}
.card-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform .4s ease;}
.card:hover .card-cover img{transform:scale(1.04);}
.card h3{font-size:18px;margin:12px 0 10px;}
.card h3 a{color:var(--ink);}
.card h3 a:hover{color:var(--brand-dark);}
.card p{font-size:14.5px;color:var(--muted);line-height:1.8;margin-bottom:16px;}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;font-size:13px;color:var(--muted);}
.arrow-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-dark);}
.arrow-link:hover{color:var(--brand);gap:10px;}

/* ---------- CTA ---------- */
.cta-band{background:var(--ink) url("/assets/images/backpic/back-2.webp") center/cover no-repeat;position:relative;overflow:hidden;}
.cta-band::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);background-size:16px 16px;}
.cta-band .shell{position:relative;z-index:2;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:64px 0;flex-wrap:wrap;}
.cta-inner h2{color:#fff;font-size:28px;margin-bottom:10px;}
.cta-inner p{color:#a9bcb8;font-size:15px;margin:0;max-width:600px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-actions .btn-brand{border-color:var(--brand);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#9dafab;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:34px;height:34px;}
.footer-brand .brand-text{color:#fff;font-size:20px;font-weight:700;letter-spacing:.5px;}
.footer-desc{font-size:14px;line-height:1.85;color:#8ea19d;margin:0 0 16px;max-width:340px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:#8ea19d;font-size:14px;}
.footer-col a:hover{color:#fff;}
.sub-form{display:flex;gap:8px;margin-top:14px;}
.sub-form input{flex:1 1 auto;min-width:0;height:44px;border-radius:var(--radius-btn);border:1px solid #2a3d41;background:#16262a;color:#fff;padding:0 14px;font-size:14px;transition:border-color .2s ease,background .2s ease;}
.sub-form input::placeholder{color:#61716E;}
.sub-form input:focus{outline:none;border-color:var(--brand);background:#132124;}
.sub-form .btn{flex:0 0 auto;}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;border-top:1px solid #1c2c30;padding:20px 0 26px;font-size:13px;color:#7e938f;}

/* ---------- Offcanvas ---------- */
.site-offcanvas{width:300px;background:#fff;}
.site-offcanvas .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.site-offcanvas .offcanvas-body{padding:20px;}
.off-link{display:block;padding:12px 14px;border-radius:10px;color:var(--text);font-size:15px;font-weight:500;transition:all .2s ease;}
.off-link:hover{background:var(--brand-soft);color:var(--brand-dark);}
.off-link.is-active{background:var(--brand-soft);color:var(--brand-dark);font-weight:700;}
.off-cta{margin-top:20px;}
.accordion-button{font-size:15px;font-weight:600;color:var(--ink);background:#F2F7F5;border-radius:10px !important;}
.accordion-button:not(.collapsed){color:var(--brand-dark);background:var(--brand-soft);box-shadow:none;}
.accordion-button:focus{box-shadow:none;border-color:var(--brand);}
.accordion-item{border:0;background:transparent;}
.accordion-body{padding:8px 4px 4px;}

/* 提示 */
.toast-tip{position:fixed;left:50%;bottom:36px;transform:translateX(-50%) translateY(12px);background:var(--ink);color:#fff;font-size:14px;padding:12px 20px;border-radius:999px;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:all .25s ease;z-index:2000;}
.toast-tip.is-show{opacity:1;transform:translateX(-50%) translateY(0);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0;}
  .article-toc{display:none;}
  .article-col{max-width:760px;}
}
@media (max-width:991.98px){
  .nav-menu{display:none;}
  .nav-toggle{display:inline-flex;}
  .page-head h1{font-size:32px;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-inner{padding:52px 0;}
}
@media (max-width:767.98px){
  .topbar-text{display:none;}
  .topbar-inner{height:34px;}
  .nav-inner{height:64px;}
  .brand-text{font-size:18px;}
  .page-head{padding:18px 0 26px;}
  .page-head h1{font-size:26px;margin:12px 0 14px;}
  .article-body{padding:24px 20px;font-size:16.5px;}
  .article-body h2{font-size:20px;margin:36px 0 14px;}
  .article-body h3{font-size:18px;}
  .main-block{padding:36px 0 48px;}
  .sec-head h2{font-size:22px;}
  .btn{width:100%;}
  .cta-actions{width:100%;}
  .nav-actions .btn-brand{width:auto;}
  .sub-form{flex-wrap:wrap;}
  .sub-form .btn{width:100%;}
}
@media (max-width:575.98px){
  .grid-3{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .cd-cell{width:26px;height:28px;font-size:13px;}
  .article-foot{flex-direction:column;align-items:flex-start;}
  .article-foot .btn{width:100%;}
}

/* roulang page: category1 */
:root{
  --brand:#0BA88C;
  --brand-dark:#087F6B;
  --brand-soft:#E7F6F2;
  --accent:#FF7A2F;
  --accent-dark:#E8681D;
  --violet:#6C63FF;
  --ink:#0F1A1D;
  --text:#23302E;
  --muted:#61716E;
  --line:#E5EAE7;
  --bg:#F7F8F6;
  --card:#FFFFFF;
  --radius:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(15,26,29,.06);
  --shadow-2:0 12px 28px -12px rgba(15,26,29,.18);
  --gutter:24px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.1px;
}
img{max-width:100%;display:block;}
a{color:var(--brand-dark);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);}
button,input{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text);line-height:1.35;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
.shell{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--gutter);}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:2px;
  border-radius:6px;
}

/* ---------- 顶部状态条 ---------- */
.status-bar{
  background:var(--ink);
  color:#D7E4E1;
  height:38px;
  display:flex;
  align-items:center;
  font-size:13px;
}
.status-bar .shell{display:flex;align-items:center;gap:16px;}
.status-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 0 4px rgba(11,168,140,.22);
  flex:none;
}
.status-label{
  display:inline-flex;align-items:center;
  height:22px;padding:0 10px;border-radius:999px;
  background:rgba(11,168,140,.18);
  color:#7FE3CE;font-size:12px;font-weight:600;
}
.countdown{display:flex;align-items:center;gap:6px;margin-left:auto;color:#9FB2AE;font-size:12px;}
.count-unit{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:32px;border-radius:6px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  color:#fff;font-size:14px;font-weight:700;
}
.count-sep{color:#5C6D6A;}
.status-link{color:#7FE3CE;font-size:12px;}
.status-link:hover{color:#fff;}
.status-close{
  background:none;border:0;color:#6D7C79;font-size:16px;line-height:1;
  cursor:pointer;padding:4px;
}
.status-close:hover{color:#fff;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-1);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-2);}
.site-header.is-scrolled .status-bar{display:none;}
.nav-shell{
  height:72px;display:flex;align-items:center;gap:20px;
  transition:height .25s ease;
}
.site-header.is-scrolled .nav-shell{height:60px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{width:34px;height:34px;flex:none;}
.brand-text{
  font-size:20px;font-weight:700;letter-spacing:.5px;color:var(--ink);
}
.brand:hover .brand-text{color:var(--brand-dark);}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:20px;}
.nav-link{
  display:inline-block;
  padding:8px 12px;border-radius:8px;
  color:var(--text);font-size:15px;font-weight:500;
  position:relative;
}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-dark);}
.nav-link.is-active{color:var(--brand-dark);font-weight:700;}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;
  height:2px;border-radius:2px;background:var(--brand);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:44px;height:44px;border-radius:var(--radius-btn);
  border:1px solid var(--line);background:#fff;color:var(--text);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;cursor:pointer;transition:all .2s ease;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand-dark);background:var(--brand-soft);}
.drawer-toggle{display:none;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;transition:all .2s ease;white-space:nowrap;
}
.btn-brand{background:var(--brand);color:#fff;border-color:var(--brand);}
.btn-brand:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-brand:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn-outline{background:#fff;color:var(--brand-dark);border-color:var(--brand);}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff;}
.btn-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-dark);font-weight:600;font-size:14px;
}
.btn-arrow:hover{gap:10px;color:var(--brand);}

/* ---------- 徽章 / 标签 ---------- */
.badge-x{
  display:inline-flex;align-items:center;
  height:22px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1;
}
.badge-run{background:var(--brand-soft);color:var(--brand-dark);}
.badge-limit{background:#FFF1E7;color:var(--accent-dark);}
.badge-verify{background:#EFEDFF;color:#4B43D6;}
.pill{
  display:inline-flex;align-items:center;
  height:30px;padding:0 14px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-dark);
  font-size:13px;font-weight:600;transition:all .2s ease;
}
.pill:hover{background:var(--brand);color:#fff;}

/* ---------- 内页横幅 ---------- */
.page-banner{
  background-image:linear-gradient(120deg,rgba(15,26,29,.94),rgba(8,127,107,.80)),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  color:#fff;padding:56px 0 60px;
}
.crumb{font-size:13px;color:#A9BCB8;margin-bottom:16px;}
.crumb a{color:#A9BCB8;}
.crumb a:hover{color:#fff;}
.crumb .sep{margin:0 8px;color:#5C6D6A;}
.page-banner h1{
  color:#fff;font-size:40px;line-height:1.3;max-width:900px;
  margin-bottom:16px;
}
.page-banner .lead{
  font-size:17px;font-weight:400;color:#D2E2DF;max-width:780px;line-height:1.85;
}
.banner-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}

/* ---------- 锚点条 ---------- */
.anchor-bar{
  position:sticky;top:62px;z-index:1000;
  background:#fff;border-bottom:1px solid var(--line);
  padding:12px 0;
}
.anchor-list{display:flex;flex-wrap:wrap;gap:8px;}
.anchor-list a{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  border-radius:999px;background:#F2F5F3;color:var(--text);
  font-size:13px;font-weight:500;border:1px solid transparent;
  transition:all .2s ease;
}
.anchor-list a:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:#BFE7DD;}

/* ---------- 主体布局 ---------- */
.main-wrap{padding:56px 0 24px;}
.split{display:grid;grid-template-columns:240px 1fr;gap:48px;align-items:start;}
.toc{
  position:sticky;top:118px;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-1);
}
.toc h2{font-size:15px;color:var(--muted);letter-spacing:.5px;margin-bottom:14px;font-weight:600;}
.toc ol{counter-reset:toc;}
.toc li{counter-increment:toc;margin-bottom:4px;}
.toc a{
  display:flex;gap:10px;align-items:flex-start;
  padding:8px 10px;border-radius:8px;font-size:14px;color:var(--text);
  line-height:1.6;
}
.toc a::before{
  content:counter(toc,decimal-leading-zero);
  color:#9AA9A6;font-size:12px;font-weight:700;padding-top:2px;
  font-variant-numeric:tabular-nums;
}
.toc a:hover{background:var(--brand-soft);color:var(--brand-dark);}
.toc-note{
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--muted);line-height:1.75;
}

.content-section{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 36px;margin-bottom:28px;box-shadow:var(--shadow-1);
}
.content-section > h2{
  font-size:26px;margin-bottom:18px;padding-left:14px;position:relative;
}
.content-section > h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:3px;background:var(--brand);
}
.content-section h3{font-size:19px;margin:30px 0 12px;}
.content-section p{color:var(--text);font-size:16.5px;}
.muted{color:var(--muted);}

/* 特征网格 */
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:22px 0 8px;}
.feature-item{
  border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;background:#FCFDFC;transition:all .2s ease;
}
.feature-item:hover{border-color:#BFE7DD;box-shadow:var(--shadow-2);transform:translateY(-2px);}
.feature-item .idx{
  display:inline-flex;width:28px;height:28px;border-radius:8px;
  background:var(--brand-soft);color:var(--brand-dark);
  align-items:center;justify-content:center;font-size:13px;font-weight:700;
  margin-bottom:12px;
}
.feature-item h3{font-size:17px;margin:0 0 8px;}
.feature-item p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.8;}

/* 表格 */
.table-wrap{overflow-x:auto;margin:22px 0;border:1px solid var(--line);border-radius:var(--radius);}
table.cmp{width:100%;border-collapse:collapse;font-size:14.5px;min-width:620px;background:#fff;}
table.cmp thead th{
  background:#F2F5F3;color:var(--muted);font-weight:600;
  text-align:left;padding:14px 18px;font-size:13px;letter-spacing:.4px;
  border-bottom:1px solid var(--line);white-space:nowrap;
}
table.cmp tbody td{
  padding:14px 18px;border-bottom:1px solid var(--line);line-height:1.7;
  vertical-align:top;color:var(--text);
}
table.cmp tbody tr:nth-child(even){background:rgba(15,26,29,.02);}
table.cmp tbody tr:last-child td{border-bottom:0;}
table.cmp td strong{color:var(--brand-dark);font-weight:600;}
.table-tip{font-size:13px;color:var(--muted);margin-top:-8px;}

/* 步骤 */
.step-list{margin:22px 0;}
.step{
  display:flex;gap:18px;padding:18px 0;border-bottom:1px dashed var(--line);
}
.step:last-child{border-bottom:0;padding-bottom:0;}
.step-num{
  flex:none;width:40px;height:40px;border-radius:12px;
  background:var(--brand-soft);color:var(--brand-dark);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:15px;font-variant-numeric:tabular-nums;
}
.step-body h3{font-size:17px;margin:0 0 6px;}
.step-body p{font-size:15px;color:var(--muted);margin:0;line-height:1.8;}

/* 卡片网格 */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:6px;}
.info-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-1);transition:all .25s ease;
  display:flex;flex-direction:column;
}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#BFE7DD;}
.info-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:#EEF2F0;}
.info-card .card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.info-card h3{font-size:17px;margin:0;}
.info-card p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.8;}
.info-card .btn-arrow{margin-top:auto;padding-top:6px;}

/* 排查列表 */
.check-list{display:grid;gap:12px;margin:18px 0 4px;}
.check-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;border-radius:var(--radius);
  background:#FCFDFC;border:1px solid var(--line);
}
.check-item i{color:var(--brand);font-size:18px;line-height:1.6;flex:none;}
.check-item strong{display:block;font-size:15.5px;margin-bottom:2px;}
.check-item span{font-size:14.5px;color:var(--muted);line-height:1.8;}

/* FAQ */
.faq-sec{padding:4px 0 8px;}
.faq-acc .accordion-item{
  border:0;border-bottom:1px solid var(--line);background:transparent;
}
.faq-acc .accordion-item:last-child{border-bottom:0;}
.faq-acc .accordion-button{
  background:transparent;box-shadow:none;border:0;
  padding:20px 44px 20px 0;font-size:17px;font-weight:600;color:var(--text);
  line-height:1.6;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--brand-dark);}
.faq-acc .accordion-button::after{
  content:"+";background-image:none;width:auto;height:auto;
  font-size:24px;font-weight:400;color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  transition:transform .25s ease;line-height:1;
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(45deg);}
.faq-acc .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:-2px;}
.faq-acc .accordion-body{
  padding:0 32px 22px 0;font-size:15.5px;color:var(--muted);line-height:1.9;
}

/* CTA 条 */
.cta-band{
  margin:48px 0 0;
  background-color:var(--ink);
  background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:18px 18px;
  color:#fff;border-radius:var(--radius);
  padding:44px 48px;display:flex;align-items:center;gap:32px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:8px;}
.cta-band p{color:#B9CAC6;font-size:15px;margin:0;max-width:560px;line-height:1.8;}
.cta-band .cta-actions{margin-left:auto;display:flex;gap:12px;flex-wrap:wrap;}

/* 页脚 */
.site-footer{
  margin-top:72px;background:var(--ink);color:#A9BCB8;padding:56px 0 28px;font-size:14px;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:36px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{width:32px;height:32px;}
.footer-brand .brand-text{color:#fff;font-size:18px;}
.footer-desc{color:#8EA19D;font-size:14px;line-height:1.8;margin:0 0 14px;max-width:300px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{color:#A9BCB8;font-size:14px;}
.footer-col ul a:hover{color:#7FE3CE;}
.sub-form{display:flex;gap:8px;margin-top:12px;}
.sub-form input{
  flex:1;height:44px;padding:0 14px;border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);
  color:#fff;font-size:14px;outline:none;transition:all .2s ease;min-width:0;
}
.sub-form input::placeholder{color:#7A8C88;}
.sub-form input:focus{border-color:var(--brand);background:rgba(11,168,140,.10);}
.sub-form .btn{height:44px;padding:0 18px;}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7A8C88;
}

/* 移动抽屉 */
.nav-drawer{width:300px;background:#fff;}
.nav-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.nav-drawer .offcanvas-body{padding:18px 20px;}
.drawer-menu{display:flex;flex-direction:column;gap:4px;margin-bottom:20px;}
.drawer-menu a{
  padding:12px 14px;border-radius:10px;color:var(--text);font-size:15px;font-weight:500;
}
.drawer-menu a:hover{background:var(--brand-soft);color:var(--brand-dark);}
.drawer-menu a.is-active{background:var(--brand-soft);color:var(--brand-dark);font-weight:700;}

/* 响应式 */
@media (max-width:1199px){
  .split{grid-template-columns:1fr;gap:0;}
  .toc{position:static;margin-bottom:24px;}
  .toc ol{display:grid;grid-template-columns:repeat(2,1fr);gap:2px 16px;}
}
@media (max-width:991px){
  .nav-menu{display:none;}
  .drawer-toggle{display:inline-flex;}
  .nav-actions .btn-brand{display:none;}
  .page-banner h1{font-size:32px;}
  .content-section{padding:26px 22px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .feature-grid{grid-template-columns:1fr;}
  .cta-band{padding:34px 26px;}
  .cta-band .cta-actions{margin-left:0;width:100%;}
  .cta-band .cta-actions .btn{flex:1;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .anchor-bar{top:60px;}
}
@media (max-width:767px){
  .status-bar .shell{gap:10px;}
  .status-link{display:none;}
  .countdown{margin-left:auto;}
  .page-banner{padding:40px 0 44px;}
  .page-banner h1{font-size:28px;}
  .page-banner .lead{font-size:15.5px;}
  .content-section > h2{font-size:22px;}
  .toc ol{grid-template-columns:1fr;}
  .card-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .main-wrap{padding:36px 0 16px;}
  .step{flex-direction:row;gap:14px;}
  .cta-band h2{font-size:21px;}
}
@media (max-width:575px){
  :root{--gutter:16px;}
  .brand-text{font-size:18px;}
  .page-banner h1{font-size:25px;}
  .content-section{padding:22px 16px;}
  .btn{height:42px;padding:0 18px;font-size:14.5px;}
  .feature-item{padding:16px;}
  .cta-band .cta-actions{flex-direction:column;}
}

/* roulang page: category2 */
:root{
  --brand:#0BA88C;
  --brand-dark:#087F6B;
  --brand-soft:#E7F6F2;
  --accent:#FF7A2F;
  --accent-dark:#E8681D;
  --violet:#6C63FF;
  --ink:#0F1A1D;
  --text:#23302E;
  --muted:#61716E;
  --line:#E5EAE7;
  --bg:#F7F8F6;
  --card:#FFFFFF;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(15,26,29,.06);
  --sh-2:0 12px 28px -12px rgba(15,26,29,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.85;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;color:var(--ink);letter-spacing:.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}

.shell{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:76px 0}
.section-head{max-width:720px;margin-bottom:36px}
.section-head h2{font-size:28px;margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:1px;color:var(--brand);background:var(--brand-soft);padding:5px 12px;border-radius:999px;margin-bottom:16px}

/* 按钮体系 */
.btn{
  border-radius:var(--r-btn);height:44px;padding:0 22px;font-weight:600;font-size:15px;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  transition:all .2s var(--ease);border-width:1px;border-style:solid;line-height:1;
}
.btn-brand{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-brand:hover,.btn-brand:focus{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-brand:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-outline-brand{background:#fff;border-color:var(--brand);color:var(--brand-dark)}
.btn-outline-brand:hover,.btn-outline-brand:focus{background:var(--brand);border-color:var(--brand);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-outline-brand:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover,.btn-ghost:focus{background:#fff;border-color:#fff;color:var(--ink);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}

/* 徽章 */
.badge-x{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;line-height:1}
.badge-live{background:var(--brand-soft);color:var(--brand-dark)}
.badge-limit{background:#FFF0E6;color:var(--accent-dark)}
.badge-verify{background:#EFEEFF;color:#4A42D6}
.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor;margin-right:6px}

/* 状态条 */
.topbar{background:var(--ink);color:#C3D2CE;font-size:13px;height:38px;display:flex;align-items:center}
.topbar .shell{display:flex;align-items:center;gap:14px}
.topbar-left{display:flex;align-items:center;gap:10px;white-space:nowrap}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(11,168,140,.18);flex:none}
.status-label{background:rgba(11,168,140,.16);color:#4BD9BC;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600}
.countdown{display:flex;gap:4px;margin-left:auto;align-items:center}
.cd-cell{
  width:30px;height:32px;border:1px solid rgba(255,255,255,.18);border-radius:6px;
  display:grid;place-items:center;color:#fff;font-size:13px;font-weight:600;
  font-variant-numeric:tabular-nums;background:rgba(255,255,255,.05)
}
.countdown-label{font-size:12px;color:#8EA19D;margin-right:4px}
.topbar-link{color:#C3D2CE;font-size:13px;white-space:nowrap}
.topbar-link:hover{color:#4BD9BC}
.topbar-close{background:none;border:0;color:#8EA19D;font-size:16px;line-height:1;cursor:pointer;padding:4px 8px;border-radius:6px}
.topbar-close:hover{color:#fff;background:rgba(255,255,255,.08)}

/* 导航 */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s var(--ease)}
.site-header.is-scrolled{box-shadow:0 6px 20px -12px rgba(15,26,29,.28)}
.header-inner{display:flex;align-items:center;gap:26px;height:72px;transition:height .2s var(--ease)}
.site-header.is-scrolled .header-inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{width:36px;height:36px;flex:none}
.brand-text{font-size:20px;font-weight:700;letter-spacing:.5px;color:var(--ink)}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav-link{position:relative;padding:8px 12px;font-size:15px;color:var(--muted);border-radius:8px;white-space:nowrap}
.nav-link:hover{color:var(--brand-dark);background:var(--brand-soft)}
.nav-link.is-active{color:var(--brand);font-weight:600}
.nav-link.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--brand)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;cursor:pointer;color:var(--muted);transition:all .2s var(--ease)}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;place-items:center;color:var(--ink)}
.menu-toggle:hover{border-color:var(--brand);color:var(--brand)}
.menu-bars{display:block;width:18px;height:2px;background:currentColor;position:relative}
.menu-bars::before,.menu-bars::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px}
.menu-bars::before{top:-6px}
.menu-bars::after{top:6px}

.mobile-mask{position:fixed;inset:0;background:rgba(15,26,29,.45);opacity:0;visibility:hidden;transition:.25s;z-index:1040}
.mobile-mask.is-open{opacity:1;visibility:visible}
.mobile-panel{
  position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;background:#fff;z-index:1050;
  transform:translateX(100%);transition:transform .28s var(--ease);
  padding:22px 20px 32px;overflow-y:auto;box-shadow:-16px 0 40px -20px rgba(15,26,29,.4)
}
.mobile-panel.is-open{transform:translateX(0)}
.mobile-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.mobile-close{background:none;border:1px solid var(--line);border-radius:8px;width:34px;height:34px;cursor:pointer;color:var(--muted)}
.mobile-close:hover{border-color:var(--brand);color:var(--brand)}
.mobile-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:22px}
.mobile-nav a{padding:11px 12px;border-radius:10px;font-size:15px;color:var(--text)}
.mobile-nav a:hover{background:var(--brand-soft);color:var(--brand-dark)}
.mobile-nav a.is-active{background:var(--brand-soft);color:var(--brand-dark);font-weight:600}

/* Hero */
.page-hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;padding:64px 0 60px}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;opacity:.22}
.hero-dots{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);background-size:20px 20px;opacity:.45}
.hero-inner{position:relative;z-index:2;max-width:820px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:#8EA19D;margin-bottom:18px;flex-wrap:wrap}
.crumb a:hover{color:#4BD9BC}
.crumb span.sep{color:#3C4C49}
.page-hero h1{color:#fff;font-size:40px;line-height:1.3;margin-bottom:18px}
.page-hero h1 em{font-style:normal;color:#4BD9BC}
.page-hero .lead{font-size:17px;line-height:1.85;color:#B9C9C5;max-width:700px}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}

/* 锚点条 */
.anchor-bar{position:sticky;top:60px;z-index:1020;background:#fff;border-bottom:1px solid var(--line)}
.anchor-pills{display:flex;gap:10px;overflow-x:auto;padding:14px 0;scrollbar-width:none}
.anchor-pills::-webkit-scrollbar{display:none}
.anchor-pill{
  white-space:nowrap;font-size:14px;padding:7px 16px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--muted);transition:all .18s var(--ease)
}
.anchor-pill:hover{border-color:var(--brand);color:var(--brand-dark);background:var(--brand-soft)}
.anchor-pill:active{transform:scale(.97)}

/* 筛选标签 */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.filter-tag{
  font-size:14px;padding:8px 18px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--muted);cursor:pointer;transition:all .18s var(--ease);font-weight:500
}
.filter-tag:hover{border-color:var(--brand);color:var(--brand-dark);background:var(--brand-soft)}
.filter-tag.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.filter-tag:active{transform:scale(.97)}

/* 卡片 */
.topic-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;height:100%;display:flex;flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D5E3DE}
.tc-media{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:#E9EFEC}
.tc-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.topic-card:hover .tc-media img{transform:scale(1.04)}
.tc-media .pill{position:absolute;left:14px;top:14px}
.tc-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.tc-body h3{font-size:18px;line-height:1.5}
.tc-body p{font-size:15px;color:var(--muted);line-height:1.8}
.tc-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:6px}
.arrow-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-dark)}
.arrow-link i{font-style:normal;transition:transform .2s var(--ease)}
.topic-card:hover .arrow-link i,.arrow-link:hover i{transform:translateX(4px)}
.arrow-link:hover{color:var(--brand)}
.pill{display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;font-size:12px;font-weight:600;background:var(--brand-soft);color:var(--brand-dark)}
.pill-violet{background:#EFEEFF;color:#4A42D6}
.pill-orange{background:#FFF0E6;color:var(--accent-dark)}
.grid-cell.is-hide{display:none}
.empty-note{padding:40px 0;text-align:center;color:var(--muted);font-size:15px}

/* 对照表 */
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden}
.compare-table{width:100%;border-collapse:collapse;margin:0}
.compare-table thead th{
  background:#F2F7F5;color:var(--ink);font-size:14px;font-weight:700;text-align:left;
  padding:16px 22px;border-bottom:1px solid var(--line);white-space:nowrap
}
.compare-table tbody td{padding:16px 22px;font-size:15px;color:var(--text);border-bottom:1px solid var(--line);vertical-align:top}
.compare-table tbody tr:nth-child(even){background:rgba(15,26,29,.015)}
.compare-table tbody tr:last-child td{border-bottom:0}
.compare-table tbody tr:hover{background:var(--brand-soft)}
.compare-table td strong{color:var(--ink);font-weight:600}

/* 自查清单 */
.check-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:34px}
.check-list{display:grid;gap:16px;margin-top:8px}
.check-item{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-radius:var(--r-img);background:var(--bg);border:1px solid var(--line);transition:all .2s var(--ease)}
.check-item:hover{background:var(--brand-soft);border-color:#CDE9E1}
.check-icon{width:24px;height:24px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;flex:none;font-size:13px;font-weight:700;margin-top:3px}
.check-item h3{font-size:16px;margin-bottom:4px}
.check-item p{font-size:14px;color:var(--muted);line-height:1.75}
.side-tip{background:var(--ink);color:#B9C9C5;border-radius:var(--r-card);padding:28px;height:100%;position:relative;overflow:hidden}
.side-tip .tip-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center;opacity:.16}
.side-tip > *{position:relative;z-index:1}
.side-tip h3{color:#fff;font-size:19px;margin-bottom:14px}
.side-tip p{font-size:14.5px;line-height:1.85;color:#A9BBB7}
.side-tip .badge-x{margin-top:18px}

/* FAQ */
.faq-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:12px 28px}
.accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
.accordion-item:last-child{border-bottom:0}
.accordion-button{
  background:transparent;box-shadow:none;padding:22px 44px 22px 0;font-size:16.5px;font-weight:600;
  color:var(--ink);line-height:1.6;position:relative
}
.accordion-button:not(.collapsed){color:var(--brand-dark);background:transparent;box-shadow:none}
.accordion-button:focus{box-shadow:none;border-color:transparent}
.accordion-button::after{
  content:"+";background-image:none;width:auto;height:auto;font-size:22px;font-weight:400;
  color:var(--brand);line-height:1;position:absolute;right:6px;top:50%;transform:translateY(-50%);
  transition:transform .22s var(--ease);display:block
}
.accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(45deg)}
.accordion-button:hover{color:var(--brand)}
.accordion-body{padding:0 44px 24px 0;font-size:15.5px;color:var(--muted);line-height:1.9}
.accordion-body strong{color:var(--text)}

/* CTA */
.cta-band{position:relative;background:var(--ink);color:#fff;overflow:hidden;padding:64px 0}
.cta-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.18}
.cta-dots{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);background-size:18px 18px;opacity:.5}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:28px;margin-bottom:10px}
.cta-inner p{color:#B9C9C5;font-size:16px;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* 页脚 */
.site-footer{background:var(--ink);color:#8EA19D;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:34px;height:34px}
.footer-brand .brand-text{color:#fff;font-size:18px}
.footer-desc{font-size:14.5px;line-height:1.85;color:#8EA19D;max-width:320px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:#8EA19D}
.footer-col a:hover{color:#4BD9BC}
.sub-form{display:flex;gap:8px;margin-top:14px}
.sub-form input{
  flex:1;min-width:0;height:44px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);color:#fff;padding:0 14px;font-size:14px;transition:all .2s var(--ease)
}
.sub-form input::placeholder{color:#7E908C}
.sub-form input:focus{border-color:var(--brand);background:rgba(11,168,140,.12);outline:none}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:22px 0;display:flex;justify-content:space-between;
  gap:14px;flex-wrap:wrap;font-size:13px;color:#7E908C
}

@media (max-width:1199px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:991px){
  .nav-menu{display:none}
  .header-actions .btn{display:none}
  .menu-toggle{display:grid}
  .header-inner{height:64px;gap:14px}
  .page-hero h1{font-size:32px}
  .page-hero{padding:52px 0 46px}
  .section{padding:60px 0}
  .anchor-bar{top:56px}
}
@media (max-width:767px){
  body{font-size:16px}
  .shell{padding:0 18px}
  .topbar{height:34px;font-size:12px}
  .topbar-link{display:none}
  .cd-cell{width:26px;height:28px;font-size:12px}
  .countdown-label{display:none}
  .page-hero h1{font-size:28px}
  .page-hero .lead{font-size:16px}
  .section{padding:48px 0}
  .section-head h2{font-size:22px}
  .check-panel{padding:22px}
  .faq-wrap{padding:6px 18px}
  .accordion-button{font-size:15.5px;padding:18px 40px 18px 0}
  .accordion-body{padding:0 20px 20px 0}
  .cta-inner h2{font-size:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:34px}
  .compare-table thead{display:none}
  .compare-table tbody tr{display:block;border-bottom:1px solid var(--line);padding:10px 18px}
  .compare-table tbody tr:last-child{border-bottom:0}
  .compare-table tbody td{display:flex;gap:14px;padding:9px 0;border-bottom:1px dashed var(--line)}
  .compare-table tbody td:last-child{border-bottom:0}
  .compare-table tbody td::before{
    content:attr(data-th);flex:0 0 84px;color:var(--muted);font-size:13px;font-weight:600
  }
  .btn{width:100%}
  .header-actions .icon-btn{width:40px;height:40px}
}
@media (max-width:575px){
  .page-hero h1{font-size:24px}
  .hero-badges .badge-x{font-size:11px}
  .brand-text{font-size:17px}
}

/* roulang page: category3 */
:root{
  --brand:#0BA88C;--brand-dark:#087F6B;--brand-soft:#E7F6F2;
  --accent:#FF7A2F;--accent-dark:#E8681D;--violet:#6C63FF;
  --ink:#0F1A1D;--body:#23302E;--muted:#61716E;--line:#E5EAE7;
  --page:#F7F8F6;--card:#fff;
  --r-card:14px;--r-btn:10px;--r-img:12px;--r-input:10px;--r-pill:999px;
  --sh-1:0 1px 2px rgba(15,26,29,.06);
  --sh-2:0 12px 28px -12px rgba(15,26,29,.18);
  --fh:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--fh);font-size:16px;line-height:1.85;color:var(--body);
  background:var(--page);letter-spacing:.1px;
}
img{max-width:100%;display:block}
a{color:var(--brand-dark);text-decoration:none}
a:hover{color:var(--brand)}
button,input{font:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.35;letter-spacing:.2px}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.shell{max-width:1200px;margin:0 auto;padding:0 20px;width:100%}
.section{padding:88px 0}
.section-sm{padding:56px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand-dark);background:var(--brand-soft);border-radius:var(--r-pill);padding:5px 14px;letter-spacing:.4px}
.sec-head{max-width:760px;margin:0 auto 44px;text-align:center}
.sec-head h2{font-size:28px;margin:16px 0 14px}
.sec-head p{color:var(--muted);font-size:16px;margin:0}
.muted{color:var(--muted)}

/* ---------- 顶部状态条 ---------- */
.topbar{background:var(--ink);color:#cfe3de;font-size:13px}
.topbar .shell{display:flex;align-items:center;gap:18px;height:38px}
.topbar .state{display:flex;align-items:center;gap:8px;white-space:nowrap}
.dot{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 3px rgba(11,168,140,.22)}
.badge-x{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:var(--r-pill);font-size:12px;font-weight:600;line-height:1}
.badge-live{background:rgba(11,168,140,.18);color:#5fe0c4}
.badge-time{background:rgba(255,122,47,.18);color:#ffb085}
.badge-verify{background:rgba(108,99,255,.16);color:#b8b3ff}
.badge-soft{background:var(--brand-soft);color:var(--brand-dark)}
.cd{display:flex;align-items:center;gap:6px}
.cd b{display:inline-flex;align-items:center;justify-content:center;width:30px;height:32px;border-radius:6px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);color:#fff;font-size:14px;font-weight:600;font-variant-numeric:tabular-nums}
.cd i{font-style:normal;color:#6c827e}
.topbar .tail{margin-left:auto;display:flex;align-items:center;gap:14px;color:#8ea19d}
.topbar .tail a{color:#cfe3de}
.topbar .tail a:hover{color:#fff}
.topbar .close-x{background:none;border:0;color:#8ea19d;cursor:pointer;padding:4px 6px;border-radius:6px}
.topbar .close-x:hover{color:#fff;background:rgba(255,255,255,.08)}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.site-header.is-stuck{box-shadow:var(--sh-2)}
.site-header .shell{display:flex;align-items:center;gap:24px;height:72px;transition:height .25s ease}
.site-header.is-stuck .shell{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:38px;height:38px;flex-shrink:0}
.brand-text{font-size:20px;font-weight:700;letter-spacing:.5px;color:var(--ink);white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:2px;flex:1;min-width:0}
.nav-link{position:relative;padding:9px 11px;font-size:14.5px;color:var(--body);border-radius:8px;white-space:nowrap;transition:color .2s,background .2s}
.nav-link:hover{color:var(--brand-dark);background:var(--brand-soft)}
.nav-link.is-active{color:var(--brand-dark);font-weight:600}
.nav-link.is-active::after{content:"";position:absolute;left:11px;right:11px;bottom:2px;height:2px;border-radius:2px;background:var(--brand)}
.head-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.hamburger{display:none;width:42px;height:42px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer}
.hamburger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}

/* ---------- 按钮 ---------- */
.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 .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;white-space:nowrap}
.btn:active{transform:translateY(0)}
.btn-brand{background:var(--brand);color:#fff;box-shadow:var(--sh-1)}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-line{background:#fff;color:var(--brand-dark);border-color:var(--brand)}
.btn-line:hover{background:var(--brand);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-1px)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-block{width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-dark)}
.link-arrow::after{content:"→";transition:transform .2s}
.link-arrow:hover::after{transform:translateX(4px)}

/* ---------- 页面 Hero ---------- */
.page-hero{position:relative;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;color:#fff;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-color:rgba(15,26,29,.9)}
.page-hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.1) 1px,transparent 1px);background-size:16px 16px;opacity:.6}
.page-hero .shell{position:relative;z-index:2;padding-top:54px;padding-bottom:50px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:#9fb2ae;margin-bottom:22px}
.crumb a{color:#cfe3de}
.crumb a:hover{color:#fff}
.crumb .sep{color:#4d5f5c}
.page-hero h1{font-size:40px;color:#fff;margin:14px 0 16px;max-width:900px}
.page-hero .lead{color:#c8d8d5;font-size:17px;max-width:760px;margin:0}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* ---------- 锚点条 ---------- */
.anchor-bar{position:sticky;top:60px;z-index:1020;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-1)}
.anchor-bar .shell{display:flex;gap:8px;overflow-x:auto;padding-top:12px;padding-bottom:12px;scrollbar-width:none}
.anchor-bar .shell::-webkit-scrollbar{display:none}
.pill{display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:var(--r-pill);background:var(--brand-soft);color:var(--brand-dark);font-size:13px;font-weight:600;white-space:nowrap;transition:background .2s,color .2s}
.pill:hover{background:var(--brand);color:#fff}
.pill.is-violet{background:rgba(108,99,255,.12);color:#4b43c9}
.pill.is-violet:hover{background:var(--violet);color:#fff}

/* ---------- 场景 / 非对称分栏 ---------- */
.split{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
.split-head h2{font-size:28px;margin:14px 0 14px}
.split-head p{color:var(--muted);font-size:16px;margin:0}
.scene-list{display:flex;flex-direction:column;gap:18px}
.scene{display:grid;grid-template-columns:56px 1fr;gap:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);transition:transform .22s,box-shadow .22s,border-color .22s}
.scene:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#cfe8e1}
.scene .num{font-size:20px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:1px}
.scene h3{font-size:18px;margin-bottom:8px}
.scene p{margin:0;color:var(--muted);font-size:15px}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;margin-top:8px}
.timeline::before{content:"";position:absolute;left:21px;top:14px;bottom:14px;width:2px;background:#cfe8e1;border-radius:2px}
.tl-item{position:relative;display:grid;grid-template-columns:44px 1fr;gap:24px;padding:0 0 38px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{width:44px;height:44px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;box-shadow:0 0 0 5px #fff,0 0 0 6px #d9efe9;z-index:2}
.tl-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px 26px;box-shadow:var(--sh-1);transition:box-shadow .22s,transform .22s,border-color .22s}
.tl-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:#cfe8e1}
.tl-card h3{font-size:19px;margin-bottom:10px}
.tl-card p{margin:0 0 14px;color:var(--muted);font-size:15px}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);background:var(--page);border:1px solid var(--line);color:var(--brand-dark);font-size:12.5px;font-weight:600}
.tag-violet{background:rgba(108,99,255,.1);border-color:rgba(108,99,255,.22);color:#4b43c9}
.tag-accent{background:rgba(255,122,47,.1);border-color:rgba(255,122,47,.24);color:var(--accent-dark)}

/* ---------- 表格 ---------- */
.table-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.cmp-table{width:100%;border-collapse:collapse}
.cmp-table th{background:var(--brand-soft);color:var(--brand-dark);font-size:14px;font-weight:700;text-align:left;padding:15px 18px;white-space:nowrap}
.cmp-table td{padding:16px 18px;border-top:1px solid var(--line);font-size:15px;color:var(--body);vertical-align:top}
.cmp-table tbody tr:nth-child(even){background:rgba(15,26,29,.02)}
.cmp-table td strong{color:var(--ink)}

/* ---------- 卡片网格 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;display:flex;flex-direction:column;transition:transform .22s,box-shadow .22s,border-color .22s}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#cfe8e1}
.card-cover{aspect-ratio:16/9;overflow:hidden;background:var(--brand-soft)}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card-cover img{transform:scale(1.04)}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-body h3{font-size:19px}
.card-body p{margin:0;color:var(--muted);font-size:15px}
.card-foot{margin-top:auto;padding-top:4px}

/* ---------- FAQ ---------- */
.faq{max-width:900px;margin:0 auto}
.faq .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.faq .accordion-item:first-child{border-top:1px solid var(--line)}
.faq .accordion-button{position:relative;background:transparent;box-shadow:none;border:0;font-size:17px;font-weight:700;color:var(--ink);padding:24px 54px 24px 0;line-height:1.5}
.faq .accordion-button:not(.collapsed){color:var(--brand-dark);background:transparent;box-shadow:none}
.faq .accordion-button:focus{box-shadow:none;outline:none}
.faq .accordion-button:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.faq .accordion-button::after{display:none}
.faq .plus{position:absolute;right:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;transition:transform .28s ease}
.faq .plus::before,.faq .plus::after{content:"";position:absolute;background:var(--brand);border-radius:2px}
.faq .plus::before{left:0;top:7px;width:16px;height:2px}
.faq .plus::after{left:7px;top:0;width:2px;height:16px}
.faq .accordion-button:not(.collapsed) .plus{transform:translateY(-50%) rotate(45deg)}
.faq .accordion-body{padding:0 54px 26px 0;color:var(--muted);font-size:15.5px;line-height:1.85}

/* ---------- CTA ---------- */
.cta{position:relative;background-color:var(--ink);color:#fff;overflow:hidden}
.cta::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);background-size:14px 14px}
.cta .shell{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;padding-top:56px;padding-bottom:56px}
.cta h2{color:#fff;font-size:26px;margin-bottom:10px}
.cta p{color:#9fb2ae;margin:0;font-size:15px}
.cta .actions{display:flex;gap:12px;flex-shrink:0}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#9fb2ae;padding:64px 0 0;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:36px;height:36px}
.footer-brand .brand-text{color:#fff;font-size:19px;font-weight:700;letter-spacing:.5px}
.footer-desc{font-size:14px;color:#8ea19d;margin:0 0 16px;max-width:300px}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul a{color:#9fb2ae;font-size:14.5px}
.footer-col ul a:hover{color:#5fe0c4}
.sub-form{display:flex;gap:8px;margin-top:14px}
.sub-form input{flex:1;min-width:0;height:44px;padding:0 14px;border-radius:var(--r-input);border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);color:#fff;font-size:14px}
.sub-form input::placeholder{color:#7d938f}
.sub-form input:focus{outline:none;border-color:var(--brand);background:rgba(11,168,140,.12)}
.sub-form .btn{height:44px;padding:0 18px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:#7d938f}

/* ---------- Offcanvas ---------- */
.offcanvas{background:#fff;width:300px}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.offcanvas-body{padding:18px 20px}
.oc-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:22px}
.oc-nav a{padding:12px 14px;border-radius:var(--r-input);color:var(--body);font-size:15px;font-weight:500}
.oc-nav a:hover{background:var(--brand-soft);color:var(--brand-dark)}
.oc-nav a.is-active{background:var(--brand-soft);color:var(--brand-dark);font-weight:700}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .nav-link{font-size:14px;padding:9px 8px}
  .nav-link.is-active::after{left:8px;right:8px}
  .split{grid-template-columns:1fr;gap:28px}
  .split-head{position:static}
}
@media (max-width:991.98px){
  .nav-menu{display:none}
  .hamburger{display:inline-flex}
  .section{padding:60px 0}
  .page-hero h1{font-size:32px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta .shell{flex-direction:column;align-items:flex-start;gap:22px}
  .cta .actions{flex-wrap:wrap}
  .anchor-bar{top:56px}
}
@media (max-width:767.98px){
  body{font-size:15.5px}
  .topbar .shell{gap:10px;height:34px}
  .topbar .tail a{display:none}
  .cd b{width:26px;height:28px;font-size:13px}
  .page-hero .shell{padding-top:36px;padding-bottom:36px}
  .page-hero h1{font-size:26px;margin:12px 0 12px}
  .page-hero .lead{font-size:15.5px}
  .sec-head h2,.split-head h2{font-size:22px}
  .section{padding:48px 0}
  .grid-3{grid-template-columns:1fr}
  .scene{grid-template-columns:1fr;gap:10px;padding:20px}
  .tl-item{grid-template-columns:36px 1fr;gap:16px;padding-bottom:28px}
  .tl-dot{width:36px;height:36px;font-size:13px;box-shadow:0 0 0 4px #fff,0 0 0 5px #d9efe9}
  .timeline::before{left:17px}
  .tl-card{padding:20px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .footer-bottom{flex-direction:column}
  .cmp-table thead{display:none}
  .cmp-table,.cmp-table tbody,.cmp-table tr,.cmp-table td{display:block;width:100%}
  .cmp-table tbody tr{border-top:1px solid var(--line);padding:10px 0}
  .cmp-table tbody tr:first-child{border-top:0}
  .cmp-table td{border-top:0;padding:8px 18px}
  .cmp-table td::before{content:attr(data-label);display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:4px;letter-spacing:.4px}
  .faq .accordion-button{font-size:16px;padding:20px 48px 20px 0}
  .faq .accordion-body{padding-right:24px}
  .actions .btn{width:100%}
}
@media (max-width:519.98px){
  .shell{padding:0 16px}
  .page-hero h1{font-size:23px}
  .brand-text{font-size:17px}
  .hero-meta{gap:8px}
}

/* roulang page: category4 */
:root{
  --brand:#0BA88C;
  --brand-dark:#087F6B;
  --brand-soft:#E7F6F2;
  --accent:#FF7A2F;
  --accent-hover:#E8681D;
  --violet:#6C63FF;
  --ink:#0F1A1D;
  --text:#23302E;
  --muted:#61716E;
  --line:#E5EAE7;
  --card:#FFFFFF;
  --page:#F7F8F6;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(15,26,29,.06);
  --sh-2:0 12px 28px -12px rgba(15,26,29,.18);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--page);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;color:var(--ink)}
h1{font-size:40px;letter-spacing:-.5px}
h2{font-size:28px}
h3{font-size:20px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
img{max-width:100%;height:auto;display:block}
button,input{font:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.shell{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 顶部状态条 ---------- */
.topbar{
  background:var(--ink);
  color:#d7e2df;
  font-size:13px;
  min-height:38px;
}
.topbar-inner{
  display:flex;align-items:center;gap:18px;
  min-height:38px;flex-wrap:wrap;
}
.status-tag{display:inline-flex;align-items:center;gap:8px;font-weight:500;color:#fff}
.status-dot{
  width:8px;height:8px;border-radius:50%;background:var(--brand);
  box-shadow:0 0 0 4px rgba(11,168,140,.22);
  animation:pulse 2.4s infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 4px rgba(11,168,140,.22)}
  50%{box-shadow:0 0 0 7px rgba(11,168,140,.08)}
}
.badge-x{
  display:inline-flex;align-items:center;height:22px;padding:0 10px;
  border-radius:999px;font-size:12px;font-weight:500;line-height:1;
}
.badge-live{background:rgba(11,168,140,.16);color:#4fdbc0;border:1px solid rgba(11,168,140,.35)}
.badge-verify{background:var(--brand-soft);color:var(--brand-dark);border:1px solid #cdeee6}
.badge-time{background:rgba(255,122,47,.14);color:#ffb083;border:1px solid rgba(255,122,47,.3)}
.countdown{display:flex;align-items:center;gap:6px;margin-left:auto;font-variant-numeric:tabular-nums}
.cd-cell{
  width:30px;height:32px;border-radius:6px;
  background:#16262a;border:1px solid #263a3e;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:14px;color:#fff;
}
.cd-sep{color:#6b8189;font-weight:700}
.topbar-hint{color:#8ea19d;font-size:12px}
.topbar-close{
  background:none;border:0;color:#8ea19d;cursor:pointer;padding:4px 6px;
  border-radius:6px;line-height:1;
}
.topbar-close:hover{color:#fff;background:rgba(255,255,255,.08)}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.is-stuck{box-shadow:0 8px 22px -16px rgba(15,26,29,.35)}
.nav-inner{display:flex;align-items:center;gap:26px;height:72px;transition:height .2s ease}
.site-header.is-stuck .nav-inner{height:60px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:36px;height:36px;flex:0 0 auto}
.brand-text{font-size:20px;font-weight:700;letter-spacing:.5px;color:var(--ink)}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto}
.nav-link{
  position:relative;display:inline-block;padding:8px 12px;border-radius:8px;
  font-size:15px;font-weight:500;color:#38504c;white-space:nowrap;
}
.nav-link:hover{color:var(--brand-dark);background:var(--brand-soft)}
.nav-link.is-active{color:var(--brand-dark)}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;
  border-radius:2px;background:var(--brand);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto}
.icon-btn{
  width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .18s ease;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand-dark);background:var(--brand-soft)}
.icon-btn:active{transform:translateY(1px)}

/* ---------- 按钮 ---------- */
.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;line-height:1;cursor:pointer;
  border:1px solid transparent;transition:all .18s ease;white-space:nowrap;
}
.btn-brand{background:var(--brand);color:#fff;box-shadow:var(--sh-1)}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-brand:active{transform:translateY(0)}
.btn-outline{background:#fff;color:var(--brand-dark);border-color:#b9e4da}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-dark)}
.link-arrow i{transition:transform .18s ease}
.link-arrow:hover{color:var(--brand)}
.link-arrow:hover i{transform:translateX(3px)}

/* ---------- 页面主体 ---------- */
main{display:block}
.section{padding:72px 0}
.section-tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
  font-size:13px;font-weight:600;letter-spacing:1px;color:var(--brand-dark);
}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--brand)}

/* ---------- 分类头部 ---------- */
.page-hero{
  position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(100deg,rgba(15,26,29,.94) 0%,rgba(15,26,29,.78) 52%,rgba(8,127,107,.72) 100%),
             url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:20px 20px;opacity:.35;
}
.page-hero .shell{position:relative;z-index:2;padding-top:48px;padding-bottom:56px}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:#9fb2ae;margin-bottom:22px;flex-wrap:wrap}
.crumbs a:hover{color:#fff}
.crumbs .sep{color:#5b7276}
.page-hero h1{color:#fff;max-width:900px}
.page-hero h1 .hl{color:#5fe0c4}
.hero-lead{margin-top:18px;max-width:720px;font-size:16px;color:#c6d5d2}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.anchor-pills{
  position:sticky;top:72px;z-index:1020;
  background:rgba(247,248,246,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(1.2);
}
.pill-row{display:flex;gap:10px;overflow-x:auto;padding:14px 0;scrollbar-width:none}
.pill-row::-webkit-scrollbar{display:none}
.pill{
  display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 16px;
  border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:13px;font-weight:500;color:#3c534f;white-space:nowrap;
}
.pill:hover{background:var(--brand);border-color:var(--brand);color:#fff}
section[id]{scroll-margin-top:130px}

/* ---------- 对比表 ---------- */
.table-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
}
.cmp-table{width:100%;border-collapse:collapse;font-size:15px}
.cmp-table thead th{
  background:#f2f6f4;color:#33473f;font-size:13px;font-weight:600;letter-spacing:.4px;
  text-align:left;padding:16px 22px;border-bottom:1px solid var(--line);white-space:nowrap;
}
.cmp-table tbody td{
  padding:16px 22px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--text);
}
.cmp-table tbody tr:nth-child(even){background:rgba(11,168,140,.025)}
.cmp-table tbody tr:last-child td{border-bottom:0}
.cmp-table tbody td:first-child{font-weight:600;color:var(--ink)}
.cmp-table .tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:600;
}
.tag-on{background:var(--brand-soft);color:var(--brand-dark)}
.tag-warn{background:rgba(255,122,47,.12);color:#c25616}
.tag-soon{background:rgba(108,99,255,.12);color:#4b43c9}

/* ---------- 规格卡 ---------- */
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.spec-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.spec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#cdeee6}
.spec-card figure{margin:0;position:relative;aspect-ratio:16/9;overflow:hidden;background:#eef3f1}
.spec-card figure img{width:100%;height:100%;object-fit:cover}
.spec-card .num{
  position:absolute;top:12px;left:12px;height:26px;padding:0 10px;border-radius:999px;
  background:rgba(15,26,29,.78);color:#fff;font-size:12px;font-weight:600;
  display:inline-flex;align-items:center;letter-spacing:.5px;
}
.spec-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto}
.spec-body h3{font-size:19px}
.spec-body p{color:var(--muted);font-size:15px}
.spec-list{display:flex;flex-direction:column;gap:8px;margin-top:2px}
.spec-list li{display:flex;gap:10px;font-size:14.5px;color:#3a4f4b;align-items:flex-start}
.spec-list i{color:var(--brand);margin-top:6px;font-size:12px}
.spec-body .link-arrow{margin-top:auto;padding-top:6px}

/* ---------- 风险信号 ---------- */
.risk-band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.risk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.risk-item{
  border:1px solid var(--line);border-radius:var(--r-card);padding:22px;background:#fdfefe;
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.risk-item:hover{border-color:#ffd5ba;box-shadow:var(--sh-2);transform:translateY(-3px)}
.risk-item .sig{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;
  color:#c25616;background:rgba(255,122,47,.12);padding:5px 10px;border-radius:999px;margin-bottom:14px;
}
.risk-item h3{font-size:17px;margin-bottom:8px}
.risk-item p{font-size:14.5px;color:var(--muted)}
.risk-item .fix{
  display:flex;gap:8px;margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:14px;color:#2b6b5d;
}
.risk-item .fix i{color:var(--brand);margin-top:6px;font-size:12px}

/* ---------- 自查顺序 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 22px;box-shadow:var(--sh-1);
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-family:var(--mono);font-size:26px;font-weight:700;color:var(--brand-soft);
  display:block;margin-bottom:10px;letter-spacing:1px;
}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--muted)}
.step .bar{height:4px;border-radius:4px;background:var(--brand-soft);margin-top:18px;overflow:hidden}
.step .bar span{display:block;height:100%;border-radius:4px;background:var(--brand)}
.step:nth-child(1) .bar span{width:25%}
.step:nth-child(2) .bar span{width:50%}
.step:nth-child(3) .bar span{width:75%}
.step:nth-child(4) .bar span{width:100%}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.accordion-item{
  border:0;border-bottom:1px solid var(--line);background:transparent;
}
.accordion-button{
  background:transparent;box-shadow:none;padding:22px 44px 22px 0;
  font-size:17px;font-weight:600;color:var(--ink);line-height:1.5;
  position:relative;display:block;width:100%;text-align:left;border:0;cursor:pointer;
}
.accordion-button::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  font-size:14px;color:var(--brand);transition:transform .22s ease;
}
.accordion-button:not(.collapsed){color:var(--brand-dark)}
.accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(45deg)}
.accordion-button:focus{outline:none;box-shadow:none}
.accordion-button:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.accordion-body{padding:0 44px 24px 0;color:var(--muted);font-size:15.5px}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink);color:#fff;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:22px 22px;opacity:.06;
}
.cta-inner{
  position:relative;z-index:2;display:flex;align-items:center;gap:30px;
  justify-content:space-between;padding:56px 0;flex-wrap:wrap;
}
.cta-inner h2{color:#fff;font-size:26px;margin-bottom:10px}
.cta-inner p{color:#a9bcb8;font-size:15px;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#a9bcb8;padding:64px 0 26px;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:34px;height:34px}
.footer-brand .brand-text{color:#fff;font-size:19px;font-weight:700;letter-spacing:.5px}
.footer-desc{color:#8ea19d;font-size:14px;max-width:300px;margin-bottom:16px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{color:#a9bcb8;font-size:14.5px}
.footer-col a:hover{color:#fff}
.sub-form{display:flex;gap:10px;margin-top:14px}
.sub-form input{
  flex:1 1 auto;min-width:0;height:44px;border-radius:var(--r-btn);
  border:1px solid #26393d;background:#16262a;color:#fff;padding:0 14px;font-size:14px;
}
.sub-form input::placeholder{color:#6f8480}
.sub-form input:focus{outline:none;border-color:var(--brand);background:#122023}
.footer-bottom{
  margin-top:46px;padding-top:22px;border-top:1px solid #1d2c30;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#728683;
}

/* ---------- 移动端导航 ---------- */
.offcanvas.offcanvas-end{width:300px}
.mobile-nav{background:#fff;border:0}
.mobile-nav .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.mobile-nav .offcanvas-body{padding:18px 20px}
.m-group{margin-bottom:22px}
.m-group h5{font-size:12px;letter-spacing:1px;color:var(--muted);font-weight:600;margin-bottom:12px}
.m-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 14px;border-radius:10px;font-size:15px;font-weight:500;color:#33473f;
}
.m-link:hover{background:var(--brand-soft);color:var(--brand-dark)}
.m-link.is-active{background:var(--brand-soft);color:var(--brand-dark)}
.m-link i{font-size:12px;color:#a9bdba}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  h1{font-size:34px}
  h2{font-size:25px}
}
@media (max-width:991px){
  .nav-menu{display:none}
  .nav-inner{height:66px}
  h1{font-size:30px}
  .page-hero .shell{padding-top:36px;padding-bottom:44px}
  .spec-grid{grid-template-columns:repeat(2,1fr)}
  .risk-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .anchor-pills{top:66px}
  section[id]{scroll-margin-top:120px}
}
@media (max-width:767px){
  .section{padding:52px 0}
  .section-tight{padding:44px 0}
  h1{font-size:27px}
  h2{font-size:22px}
  h3{font-size:18px}
  body{font-size:16px;line-height:1.8}
  .topbar-hint{display:none}
  .countdown{margin-left:0}
  .spec-grid{grid-template-columns:1fr}
  .risk-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .cta-inner{padding:46px 0}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .btn{width:100%}
  .nav-actions .btn{width:auto}
  /* 表格转卡片 */
  .cmp-table thead{display:none}
  .cmp-table,.cmp-table tbody,.cmp-table tr,.cmp-table td{display:block;width:100%}
  .table-wrap{background:transparent;border:0;box-shadow:none;border-radius:0}
  .cmp-table tr{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--sh-1);padding:16px 18px;margin-bottom:14px;
  }
  .cmp-table tbody tr:nth-child(even){background:#fff}
  .cmp-table tbody td{
    border-bottom:0;padding:8px 0;display:flex;gap:14px;align-items:flex-start;
  }
  .cmp-table tbody td::before{
    content:attr(data-label);flex:0 0 76px;font-size:13px;color:var(--muted);font-weight:500;
  }
  .cmp-table tbody td:first-child{
    font-size:17px;padding-bottom:12px;margin-bottom:6px;border-bottom:1px dashed var(--line);
  }
  .cmp-table tbody td:first-child::before{display:none}
}
@media (max-width:519px){
  .shell{padding:0 18px}
  h1{font-size:24px}
  .hero-lead{font-size:15px}
  .footer-grid{grid-template-columns:1fr}
  .sub-form{flex-direction:column}
  .sub-form .btn{width:100%}
  .footer-bottom{flex-direction:column;gap:8px}
}

/* roulang page: category5 */
:root{
  --brand:#0BA88C;
  --brand-dark:#087F6B;
  --brand-soft:#E7F6F2;
  --accent:#FF7A2F;
  --accent-dark:#E8681D;
  --violet:#6C63FF;
  --ink:#0F1A1D;
  --page:#F7F8F6;
  --card:#FFFFFF;
  --text:#23302E;
  --muted:#61716E;
  --line:#E5EAE7;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(15,26,29,.06);
  --sh-2:0 12px 28px -12px rgba(15,26,29,.18);
  --sec:88px;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-dark);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{font-weight:700;line-height:1.35;margin:0;color:var(--ink);letter-spacing:.2px;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button,input{font:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

.container{max-width:1200px;width:100%;margin:0 auto;padding-left:20px;padding-right:20px;}

/* ============ 顶部状态条 ============ */
.status-bar{background:var(--ink);color:#cfe0dc;font-size:13px;}
.status-inner{display:flex;align-items:center;gap:20px;min-height:38px;padding-top:4px;padding-bottom:4px;}
.status-left{display:flex;align-items:center;gap:10px;}
.dot{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(11,168,140,.18);animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.badge-x{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;line-height:1;white-space:nowrap;}
.badge-live{background:rgba(11,168,140,.2);color:#7ff0d8;}
.badge-hot{background:rgba(255,122,47,.18);color:#ffb47f;}
.badge-verify{background:#EFEDFF;color:#4b43d6;}
.badge-soft{background:var(--brand-soft);color:var(--brand-dark);}
.countdown{display:flex;align-items:center;gap:6px;margin-left:auto;}
.cd-block{display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:32px;padding:0 6px;border-radius:6px;background:#16262a;border:1px solid #26383c;font-family:var(--mono);font-size:14px;font-weight:700;color:#e9f7f3;}
.cd-sep{color:#4f6561;}
.status-right{display:flex;align-items:center;gap:10px;color:#8ea19d;}
.status-close{background:transparent;border:0;color:#8ea19d;font-size:18px;line-height:1;cursor:pointer;padding:0 4px;}
.status-close:hover{color:#fff;}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease,background .25s ease;}
.site-header.is-stuck{box-shadow:0 6px 20px -14px rgba(15,26,29,.4);}
.header-inner{display:flex;align-items:center;gap:28px;min-height:72px;}
.site-header.is-stuck .header-inner{min-height:60px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:34px;height:34px;flex:0 0 auto;}
.brand-text{font-size:20px;font-weight:700;letter-spacing:.5px;color:var(--ink);}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto;flex-wrap:wrap;}
.nav-link{position:relative;display:inline-block;padding:8px 12px;font-size:15px;color:var(--text);border-radius:8px;}
.nav-link:hover{color:var(--brand-dark);background:var(--brand-soft);}
.nav-link.is-active{color:var(--brand-dark);font-weight:600;}
.nav-link.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--brand);}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.icon-btn{width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;border-radius:var(--r-btn);color:var(--text);cursor:pointer;transition:all .2s ease;}
.icon-btn:hover{border-color:var(--brand);color:var(--brand-dark);}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;white-space:nowrap;}
.btn-brand{background:var(--brand);color:#fff;box-shadow:var(--sh-1);}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-brand:active{transform:translateY(0);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-outline{background:#fff;border-color:var(--brand);color:var(--brand-dark);}
.btn-outline:hover{background:var(--brand);border-color:var(--brand);color:#fff;transform:translateY(-1px);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff;}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-1px);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}

/* ============ 页面头 ============ */
.page-hero{
  position:relative;color:#fff;padding:66px 0 58px;
  background:
    linear-gradient(115deg,rgba(15,26,29,.94) 0%,rgba(15,26,29,.82) 48%,rgba(8,127,107,.72) 100%),
    url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
}
.page-hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.14;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:18px 18px;}
.page-hero .container{position:relative;z-index:1;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:#a8bcb8;margin-bottom:18px;}
.crumb a{color:#a8bcb8;}
.crumb a:hover{color:#fff;}
.page-hero h1{font-size:38px;color:#fff;max-width:820px;}
.page-hero h1 span{color:#7ff0d8;}
.page-hero .lead{margin:18px 0 0;max-width:720px;font-size:16px;color:#cddcd8;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.tag-chip{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;font-size:13px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:#e3f2ee;}

/* 锚点条 */
.anchor-bar{position:sticky;top:72px;z-index:1020;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-1);}
.anchor-inner{display:flex;gap:10px;overflow-x:auto;padding-top:12px;padding-bottom:12px;scrollbar-width:none;}
.anchor-inner::-webkit-scrollbar{display:none;}
.pill{display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;font-size:14px;background:var(--brand-soft);color:var(--brand-dark);white-space:nowrap;transition:all .2s ease;}
.pill:hover,.pill.is-active{background:var(--brand);color:#fff;}

/* ============ 通用板块 ============ */
.section{padding:var(--sec) 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:740px;margin-bottom:44px;}
.eyebrow{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;background:var(--brand-soft);color:var(--brand-dark);font-size:12px;font-weight:600;margin-bottom:16px;}
.section-head h2{font-size:28px;}
.section-head p{margin:14px 0 0;color:var(--muted);}

/* ============ Z 字图文流 ============ */
.zblock{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:52px 0;border-bottom:1px dashed var(--line);}
.zblock:last-child{border-bottom:0;padding-bottom:0;}
.zblock:first-child{padding-top:0;}
.zblock:nth-child(even) .zmedia{order:2;}
.zmedia{position:relative;}
.zmedia img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:18px;box-shadow:var(--sh-2);}
.zmedia .float-card{position:absolute;right:16px;bottom:-18px;background:#fff;border-radius:var(--r-card);box-shadow:var(--sh-2);padding:12px 16px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);}
.zmedia .float-card strong{color:var(--ink);font-size:15px;font-family:var(--mono);}
.zstep{display:inline-block;font-family:var(--mono);font-size:40px;font-weight:700;color:rgba(11,168,140,.22);line-height:1;margin-bottom:12px;}
.ztext h2{font-size:26px;margin-bottom:14px;}
.ztext p{color:var(--muted);}
.ztext p strong{color:var(--text);font-weight:600;}
.tick-list{margin:20px 0 22px;display:grid;gap:10px;}
.tick-list li{position:relative;padding-left:30px;font-size:15px;color:var(--text);}
.tick-list li::before{content:"✓";position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:50%;background:var(--brand-soft);color:var(--brand-dark);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;color:var(--brand-dark);}
.link-arrow::after{content:"→";transition:transform .2s ease;}
.link-arrow:hover{color:var(--brand);}
.link-arrow:hover::after{transform:translateX(4px);}

/* ============ 分类速览 ============ */
.triage-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:32px;align-items:start;}
.triage-list{display:grid;gap:14px;}
.triage-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 24px;display:grid;grid-template-columns:44px 1fr;gap:16px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.triage-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#cdeae2;}
.triage-num{font-family:var(--mono);font-size:16px;font-weight:700;color:var(--brand-dark);background:var(--brand-soft);border-radius:10px;display:flex;align-items:center;justify-content:center;height:44px;}
.triage-item h3{font-size:18px;margin-bottom:6px;}
.triage-item p{margin:0;color:var(--muted);font-size:14.5px;}
.tip-card{background:var(--ink);color:#cddcd8;border-radius:18px;overflow:hidden;box-shadow:var(--sh-2);}
.tip-card img{width:100%;aspect-ratio:16/11;object-fit:cover;opacity:.92;}
.tip-card-inner{padding:24px;}
.tip-card-inner h3{color:#fff;font-size:19px;margin-bottom:10px;}
.tip-card-inner p{color:#9fb3af;font-size:14.5px;margin-bottom:16px;}
.tip-card-inner .link-arrow{color:#7ff0d8;}
.tip-card-inner .link-arrow:hover{color:#fff;}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto;}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);}
.accordion-item:first-child{border-top:1px solid var(--line);}
.accordion-button{background:transparent;box-shadow:none;padding:24px 0;font-size:18px;font-weight:700;color:var(--ink);gap:16px;}
.accordion-button:not(.collapsed){background:transparent;color:var(--brand-dark);box-shadow:none;}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:2px;border-radius:8px;}
.accordion-button::after{content:"+";background-image:none;width:28px;height:28px;flex:0 0 28px;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:400;line-height:1;color:var(--brand-dark);background:var(--brand-soft);border-radius:999px;transition:transform .25s ease,background .2s ease;}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);background:var(--brand);color:#fff;}
.accordion-body{padding:0 46px 26px 0;color:var(--muted);font-size:15.5px;line-height:1.9;}

/* ============ CTA ============ */
.cta-band{position:relative;background:var(--ink);color:#fff;overflow:hidden;}
.cta-band::after{content:"";position:absolute;inset:0;opacity:.06;background-image:radial-gradient(#fff 1.4px,transparent 1.4px);background-size:16px 16px;}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:66px 0;}
.cta-inner h2{color:#fff;font-size:27px;margin-bottom:10px;}
.cta-inner p{margin:0;color:#a8bcb8;max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#8ea19d;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.9fr 1fr 1fr 1.5fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{color:#fff;}
.footer-desc{font-size:14px;color:#8ea19d;max-width:320px;margin-bottom:16px;}
.site-footer .badge-verify{background:rgba(108,99,255,.22);color:#cfcaff;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{color:#8ea19d;font-size:14px;}
.footer-col a:hover{color:#7ff0d8;}
.sub-form{display:flex;gap:8px;margin-top:14px;}
.sub-form input{flex:1 1 auto;min-width:0;height:44px;padding:0 14px;border-radius:var(--r-input);border:1px solid #26383c;background:#16262a;color:#e9f7f3;font-size:14px;}
.sub-form input::placeholder{color:#6b807c;}
.sub-form input:focus{outline:none;border-color:var(--brand);background:#132226;}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:48px;padding:22px 0;border-top:1px solid #1d2c30;font-size:13px;color:#6b807c;}

/* 移动端菜单 */
.offcanvas{width:300px;}
.offcanvas-header{border-bottom:1px solid var(--line);}
.offcanvas-body{padding:20px;}
.m-menu{display:grid;gap:6px;margin-bottom:22px;}
.m-menu a{padding:12px 14px;border-radius:10px;color:var(--text);font-size:15px;}
.m-menu a:hover{background:var(--brand-soft);color:var(--brand-dark);}
.m-menu a.is-active{background:var(--brand-soft);color:var(--brand-dark);font-weight:600;}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  :root{--sec:76px;}
  .page-hero h1{font-size:33px;}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr;gap:32px;}
  .footer-col:last-child{grid-column:1 / -1;}
}
@media (max-width:991.98px){
  :root{--sec:64px;}
  .nav-menu{display:none;}
  .anchor-bar{top:60px;}
  .zblock{grid-template-columns:1fr;gap:30px;}
  .zblock:nth-child(even) .zmedia{order:0;}
  .triage-grid{grid-template-columns:1fr;}
  .page-hero h1{font-size:30px;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:56px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:575.98px){
  :root{--sec:48px;}
  body{font-size:15.5px;}
  .status-inner{gap:10px;flex-wrap:wrap;min-height:34px;padding-top:6px;padding-bottom:6px;}
  .status-right{display:none;}
  .countdown{margin-left:auto;}
  .page-hero{padding:46px 0 42px;}
  .page-hero h1{font-size:26px;}
  .section-head h2{font-size:22px;}
  .ztext h2{font-size:21px;}
  .zmedia .float-card{right:10px;bottom:-14px;padding:10px 12px;font-size:12px;}
  .triage-item{grid-template-columns:1fr;gap:12px;}
  .triage-num{width:44px;}
  .accordion-button{font-size:16.5px;padding:20px 0;}
  .accordion-body{padding-right:8px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .sub-form{flex-direction:column;}
  .sub-form .btn{width:100%;}
}