:root{
  --navy:#1F3C8E; --green:#2E9A4F; --ink:#1A1A1A; --muted:#5A6068; --muted-light:#8A9099;
  --line:#ECEEF1; --bg-warm:#F6F7F9; --bg-soft:#FAFBFC;
  --font: -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--font);color:var(--ink);background:#fff;line-height:1.6}
a{color:inherit}
.wrap{max-width:1200px;margin:0 auto;padding:0 1.5rem}
.wrap-narrow{max-width:760px}

/* header */
.site-header{border-bottom:1px solid var(--line);padding:.9rem 0}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between}
.brand img{display:block}
.main-nav{display:flex;align-items:center;gap:1.4rem;font-size:.92rem;font-weight:600}
.main-nav a{text-decoration:none;color:var(--ink)}
.main-nav a:hover{color:var(--navy)}
.main-nav a.active{color:var(--navy);box-shadow:0 2px 0 var(--green);padding-bottom:.3rem}
.nav-cta{background:var(--green);color:#fff !important;padding:.5rem 1rem;border-radius:8px}

/* hero carousel (brand banner, homepage only) */
.hero-carousel{position:relative;width:100%;height:340px;overflow:hidden;background:#0A0E1A}
.hc-slide{position:absolute;inset:0;opacity:0;transition:opacity 1s ease}
.hc-slide.is-active{opacity:1}
.hc-slide img{width:100%;height:100%;object-fit:cover;display:block}
.hc-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,13,28,.35),rgba(8,13,28,.62))}
.hc-caption{position:absolute;left:0;right:0;bottom:2.6rem}
.hc-caption p{margin:0;color:#fff;font-size:clamp(1.3rem,3.2vw,1.9rem);font-weight:800;letter-spacing:-.01em;text-shadow:0 2px 12px rgba(0,0,0,.35)}
.hc-dots{position:absolute;left:0;right:0;bottom:1.1rem;display:flex;justify-content:center;gap:.5rem;z-index:2}
.hc-dot{width:8px;height:8px;border-radius:50%;border:none;background:rgba(255,255,255,.45);cursor:pointer;padding:0}
.hc-dot.is-active{background:#fff;width:22px;border-radius:5px;transition:width .25s}

/* index hero (tool-type homepage) */
.index-hero{background:var(--bg-warm);padding:2.6rem 0 2.2rem;border-bottom:1px solid var(--line)}
.index-hero--compact{padding:1.6rem 0 1.5rem}
.index-hero--compact .lead{margin-bottom:1rem}
.index-hero--compact .search-box{margin-bottom:0}
.eyebrow{font-size:.74rem;letter-spacing:.28em;color:var(--green);text-transform:uppercase;font-weight:700;margin-bottom:.7rem}
.index-hero h1{font-size:clamp(1.6rem,4vw,2.1rem);font-weight:800;margin:.2rem 0 .5rem}
.list-hero h1{font-size:1.7rem;font-weight:800;margin:.2rem 0 0}
.list-hero{padding:2rem 0;border-bottom:1px solid var(--line)}
.lead{color:var(--muted);font-size:1.02rem;max-width:640px;margin:0 0 1.2rem}
.search-box{display:flex;gap:.5rem;max-width:520px;margin-bottom:1.3rem}
.search-box input{flex:1;padding:.7rem 1rem;border:1px solid var(--line);border-radius:10px;font-size:1rem}
.search-box button{padding:.7rem 1.3rem;background:var(--navy);color:#fff;border:none;border-radius:10px;font-weight:700;cursor:pointer}
.filter-chips{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:.6rem;font-size:.86rem}
.fc-label{color:var(--muted-light);font-weight:600}
.chip{display:inline-block;padding:.3rem .8rem;border:1px solid var(--line);border-radius:20px;text-decoration:none;color:var(--ink);background:#fff}
.chip:hover{border-color:var(--navy);color:var(--navy)}

/* case grid */
.case-list-section{padding:2.2rem 0}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:1.2rem}
.section-head h2{font-size:1.3rem;margin:0}
.see-all{font-size:.88rem;font-weight:700;color:var(--navy);text-decoration:none}
.case-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem}
.case-card{display:block;border:1px solid var(--line);border-radius:12px;padding:1.1rem 1.2rem;text-decoration:none;color:var(--ink);transition:.15s}
.case-card:hover{border-color:var(--navy);box-shadow:0 8px 20px rgba(31,60,142,.08);transform:translateY(-1px)}
.cc-top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:.5rem}
.cc-name{font-size:1.05rem;font-weight:700}
.cc-code{font-family:ui-monospace,monospace;color:var(--navy);font-weight:600}
.cc-mid{display:flex;flex-wrap:wrap;gap:.35rem;margin-bottom:.6rem}
.cc-status{font-size:.74rem;padding:.28rem .7rem;border-radius:20px;font-weight:600}
.status-investigating{background:#eaeffb;color:#1f3c8e}
.status-penalized{background:#e7f4ec;color:#24803f}
.status-judgment{background:#fdeeea;color:#b3391f}
.cc-tag{font-size:.74rem;padding:.28rem .6rem;border-radius:20px;background:var(--bg-warm);color:var(--muted)}
.cc-bottom{display:flex;justify-content:space-between;font-size:.8rem;color:var(--muted-light)}

/* article list */
.article-section{padding:2.2rem 0;background:var(--bg-soft)}
.article-list{display:flex;flex-direction:column;gap:.5rem}
.article-row{display:flex;align-items:center;gap:1rem;padding:.9rem 1.1rem;background:#fff;border:1px solid var(--line);border-radius:10px;text-decoration:none;color:var(--ink)}
.article-row:hover{border-color:var(--navy)}
.ar-tag{font-size:.72rem;padding:.25rem .6rem;border-radius:20px;background:var(--bg-warm);color:var(--navy);font-weight:600;white-space:nowrap}
.ar-title{flex:1;font-weight:600}
.ar-date{font-size:.82rem;color:var(--muted-light);white-space:nowrap}

/* case detail */
.case-detail{padding:2.2rem 0 3rem}
.cd-head{padding-bottom:1.2rem;border-bottom:1px solid var(--line);margin-bottom:1.4rem}
.cd-head h1{font-size:1.8rem;margin:.3rem 0 .7rem}
.cd-facts{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.9rem;margin-bottom:1.4rem}
.fact{background:var(--bg-warm);border-radius:10px;padding:.8rem 1rem}
.fact.urgent{background:#fdeeea}
.fk{display:block;font-size:.76rem;color:var(--muted-light);margin-bottom:.25rem}
.fv{display:block;font-weight:700;font-variant-numeric:tabular-nums}
.cd-violations{margin-bottom:1.2rem;display:flex;gap:.4rem;flex-wrap:wrap}
.cd-body{font-size:1rem;line-height:1.85;margin-bottom:1.8rem}
.cd-body p{margin:0 0 1rem}
.cd-cta{margin:1.6rem 0}
.btn-primary{display:inline-block;background:var(--green);color:#fff;text-decoration:none;font-weight:700;padding:.85rem 1.8rem;border-radius:8px}
.cd-related{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--line)}
.cd-related h2{font-size:1.15rem;margin-bottom:.8rem}

/* article detail */
.article-detail{padding:2.2rem 0 3rem}
.ad-head{margin-bottom:1.4rem}
.ad-head h1{font-size:1.7rem;margin:.3rem 0}
.ad-body{font-size:1.02rem;line-height:1.9}
.ad-body p{margin:0 0 1.1rem}
.ad-body h2,.ad-body h3{margin:1.6rem 0 .8rem}

/* footer */
.site-footer{background:var(--navy);color:rgba(255,255,255,.9);padding:2rem 0;margin-top:2rem}
.site-footer .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem}
.site-footer .footer-qrs{justify-content:center;gap:2.5rem;padding-bottom:1.6rem;margin-bottom:1.4rem;border-bottom:1px solid rgba(255,255,255,.15)}
.qr-item{margin:0;text-align:center}
.qr-item img{display:block;width:120px;height:120px;object-fit:contain;background:#fff;padding:6px;border-radius:8px;margin:0 auto .5rem}
.qr-item figcaption{display:flex;flex-direction:column;gap:.15rem;font-size:.8rem}
.qr-item figcaption strong{color:#fff;font-size:.86rem}
.qr-item figcaption span{color:rgba(255,255,255,.6)}
.footer-brand{display:flex;align-items:center;gap:.6rem;font-weight:700}
.footer-links{display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;font-size:.88rem}
.footer-links a{text-decoration:none;color:rgba(255,255,255,.85)}
.footer-links a:hover{color:#fff}
.footer-legal{width:100%;font-size:.78rem;color:rgba(255,255,255,.55);margin-top:.6rem}

/* 悬浮企业微信客服按钮 */
.service-fab{position:fixed;right:14px;top:50%;transform:translateY(-50%);
  width:52px;height:52px;border-radius:50%;z-index:90;
  box-shadow:0 6px 18px rgba(31,60,142,.28);display:block}
.service-fab img{width:100%;height:100%;border-radius:50%;display:block;object-fit:cover;background:#fff}
.service-fab .fab-dot{position:absolute;right:1px;bottom:1px;width:11px;height:11px;
  border-radius:50%;background:var(--green);border:2px solid #fff}
@media(max-width:560px){.service-fab{width:44px;height:44px;right:10px}}

.page-content{padding:2.2rem 0 3rem}
.page-content h2{margin-top:1.6rem}

@media(max-width:768px){
  .main-nav{gap:.8rem;font-size:.82rem}
  .nav-cta{padding:.4rem .8rem}
  .cd-facts{grid-template-columns:repeat(2,1fr)}
  .hero-carousel{height:220px}
  .hc-caption{bottom:1.6rem;padding:0 1.2rem}
}

/* law library */
.law-lead{color:var(--muted);margin:.4rem 0 1rem;max-width:44rem}
.law-search{width:100%;max-width:26rem;padding:.65rem .9rem;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff}
.law-search:focus{outline:2px solid var(--navy);outline-offset:1px}
.law-group{margin-bottom:2rem}
.law-group h2{font-size:1.15rem;margin:0 0 .8rem;display:flex;align-items:center;gap:.5rem}
.law-count{font-size:.78rem;font-weight:600;color:var(--muted-light);background:var(--bg-warm);border-radius:20px;padding:.1rem .55rem}
.law-no{display:block;font-weight:400;font-size:.8rem;color:var(--muted-light);margin-top:.15rem}
.tag-warn{background:#fdeeea;color:#b3391f}
.law-empty{color:var(--muted);text-align:center;padding:1.5rem 0}
.law-disclaimer{font-size:.8rem;color:var(--muted-light);margin:1.5rem 0}
.law-crumb{font-size:.85rem;color:var(--muted-light);margin-bottom:.8rem}
.law-crumb a{color:var(--muted-light)}
.law-meta{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:.7rem;margin:1rem 0 0}
.law-meta div{background:var(--bg-warm);border-radius:10px;padding:.65rem .9rem}
.law-meta dt{font-size:.74rem;color:var(--muted-light);margin-bottom:.2rem}
.law-meta dd{margin:0;font-weight:600;font-size:.92rem}
.law-note{font-size:.85rem;color:#b3391f;margin:.8rem 0 0}
.law-body h3{font-size:1.05rem;margin:1.6rem 0 .6rem}
.law-body p{text-align:justify}
.law-src{font-size:.85rem;color:var(--muted);margin-top:1.4rem}
@media(max-width:560px){.law-row{flex-wrap:wrap}.law-row .ar-title{flex-basis:100%;order:3}}
.law-hist{font-size:.88rem;color:var(--muted);background:var(--bg-warm);border-radius:10px;padding:.8rem 1rem;line-height:1.75;text-align:left !important}

/* footer friend links */
.footer-friends{width:100%;border-top:1px solid rgba(255,255,255,.15);padding-top:1rem;margin-top:.4rem;font-size:.82rem}
.ff-title{font-weight:700;color:#fff;margin-bottom:.5rem}
.ff-group{display:flex;flex-wrap:wrap;align-items:baseline;gap:.35rem 1.1rem;margin-bottom:.45rem}
.ff-label{color:rgba(255,255,255,.55);min-width:6.5em}
.ff-group a{color:rgba(255,255,255,.85);text-decoration:none}
.ff-group a:hover{color:#fff;text-decoration:underline}
@media(max-width:560px){.ff-label{flex-basis:100%}}

/* case page: guide collection */
.cd-related .article-row+.article-row{margin-top:.5rem}
.gc-lead{color:var(--muted);font-size:.9rem;margin:-.3rem 0 .8rem}
.gc-no{font-variant-numeric:tabular-nums;background:var(--navy);color:#fff}
.guide-collection h2{display:flex;align-items:center;gap:.5rem}