.cat-hero{padding:80px 0 70px;position:relative;overflow:hidden;}
.ch-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;position:relative;}.ch-hero-grid > *{min-width:0;}
.ch-hero-media{display:flex;justify-content:center;align-items:center;}
.ch-hero-media img{max-width:100%;height:auto;filter:drop-shadow(0 22px 34px rgba(12,31,46,.16));}
.cat-hero::before{content:'';position:absolute;top:-90px;right:-70px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(189,158,98,.14),rgba(189,158,98,0) 70%);pointer-events:none;}
.ch-eyebrow{font-size:12.5px;letter-spacing:3px;color:var(--gold-dark);font-weight:700;}
.cat-hero h1{font-size:38px;line-height:1.35;font-weight:800;color:var(--ink);margin:14px 0 16px;letter-spacing:1px;}
.cat-hero h1 em{font-style:normal;color:var(--gold-dark);}
.ch-divider{color:rgba(12,31,46,.3);font-weight:400;}
.ch-lead{font-size:15px;line-height:1.8;color:var(--text);max-width:920px;}
.ch-stats{display:flex;gap:18px;flex-wrap:wrap;margin:26px 0 26px;}
.ch-stats .st{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 22px;min-width:150px;}
.ch-stats strong{display:block;font-size:24px;color:var(--gold-dark);font-weight:800;}
.ch-stats span{font-size:12.5px;color:rgba(12,31,46,.65);}
.ch-actions{display:flex;gap:14px;flex-wrap:wrap;}
.btn-ghost{background:transparent;border:1px solid rgba(12,31,46,.35);color:var(--ink);}
.btn-ghost:hover{border-color:var(--gold-dark);color:var(--gold-dark);}
.ch-sec{padding:80px 0;}
.ch-sec-head{margin-bottom:44px;}
.ch-sec-head .en{display:block;font-size:12px;letter-spacing:3px;color:var(--gold-dark);font-weight:700;margin-bottom:8px;}
.ch-sec-head h2{position:relative;font-size:34px;font-weight:800;color:var(--ink);letter-spacing:2px;padding-bottom:18px;margin:0;}
.ch-sec-head h2::after{content:'';position:absolute;left:0;bottom:0;width:96px;height:5px;border-radius:5px;background:linear-gradient(90deg,var(--gold-light),var(--gold-dark));}
.ch-sec-head h2::before{content:'';position:absolute;left:106px;bottom:3px;width:24px;height:2px;background:var(--gold-light);border-radius:1px;opacity:.5;}
.ch-note{font-size:13px;color:var(--muted);margin:-14px 0 18px;}
.ch-adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.ch-adv-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 24px;transition:all .3s ease;}
.ch-adv-card:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:0 12px 26px rgba(189,158,98,.14);}
.ch-adv-card h3{font-size:16px;color:var(--ink);margin-bottom:8px;font-weight:700;}
.ch-adv-card h3::before{content:'\2726';color:var(--gold-dark);margin-right:8px;font-size:14px;}
.ch-adv-card p{font-size:13px;color:var(--muted);line-height:1.7;}
.ch-series-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.ch-series-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 24px;display:block;transition:all .3s ease;}
.ch-series-card:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:0 12px 26px rgba(189,158,98,.14);}
.ch-series-card .sc-top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px;}
.ch-series-card h3{font-size:16.5px;color:var(--ink);font-weight:700;}
.ch-series-card .sc-n{font-size:13px;color:var(--gold-dark);font-weight:800;white-space:nowrap;}
.ch-series-card p{font-size:13px;color:var(--muted);line-height:1.65;margin-bottom:10px;}
.ch-series-card .sc-link{font-size:12.5px;color:var(--gold-dark);font-weight:700;}
.sp-block{margin-bottom:34px;}
.sp-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:10px;}
.sp-block:last-child{margin-bottom:0;}
.sp-block h3{font-size:17px;color:var(--ink);margin-bottom:6px;font-weight:700;border-left:4px solid var(--gold);padding-left:12px;}
.sp-tip{font-size:13px;color:var(--muted);margin-bottom:12px;}
.sp-table{width:100%;min-width:760px;border-collapse:collapse;font-size:12.5px;}
.sp-table th{background:var(--ink);color:#fff;font-weight:600;padding:9px 10px;text-align:left;white-space:nowrap;position:sticky;top:0;}
.sp-table td{border-bottom:1px solid var(--line);padding:7px 10px;color:var(--text);white-space:nowrap;}
.sp-table tbody tr:hover td{background:#faf7f0;}
.sp-table tr.sep td{background:#f2ede2;color:var(--gold-dark);font-weight:700;font-size:13px;border-bottom:1px solid #e5dcc6;}
.sp-table td.pn{font-family:Consolas,monospace;color:var(--gold-dark);font-weight:600;}
.chip-bar{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 12px;}
.chip{font-size:12px;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:4px 12px;color:var(--muted);}
.ch-guide{max-width:1000px;}
.ch-guide h3{font-size:16px;color:var(--ink);margin:18px 0 8px;font-weight:700;}
.ch-guide h3:first-child{margin-top:0;}
.ch-guide p{font-size:14px;color:var(--text);line-height:1.85;margin:0 0 6px;}
.ch-app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.ch-app-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px;}
.ch-app-card h3{font-size:15.5px;color:var(--ink);margin-bottom:8px;font-weight:700;}
.ch-app-card p{font-size:13px;color:var(--muted);line-height:1.7;}
.ch-faq{display:grid;grid-template-columns:1fr 1fr;gap:16px 24px;align-items:start;}
.ch-faq-item{border:1px solid var(--line);border-radius:12px;margin:0;background:#fff;overflow:hidden;height:fit-content;}
.ch-faq-item summary{cursor:pointer;padding:16px 20px;font-size:15px;font-weight:700;color:var(--ink);list-style:none;display:flex;align-items:center;gap:12px;}
.ch-faq-item summary::-webkit-details-marker{display:none;}
.ch-faq-item summary::after{content:'+';margin-left:auto;color:var(--gold-dark);font-size:20px;font-weight:400;}
.ch-faq-item[open] summary::after{content:'\2212';}
.ch-faq-item .q-no{color:var(--gold-dark);font-size:13px;font-weight:800;flex:0 0 auto;}
.ch-faq-item .a{padding:0 20px 18px 48px;}
.ch-faq-item .a p{font-size:14px;color:var(--text);line-height:1.85;margin:0;}
.ch-cta{background:linear-gradient(135deg,var(--ink) 0%,var(--ink-3) 100%);padding:76px 0;color:#fff;text-align:center;position:relative;overflow:hidden;}
.ch-cta::before{content:'';position:absolute;top:-120px;left:-80px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(189,158,98,.18),rgba(189,158,98,0) 70%);pointer-events:none;}
.ch-cta h2{font-size:30px;font-weight:800;margin-bottom:12px;letter-spacing:1px;}
.ch-cta p{font-size:14.5px;color:rgba(255,255,255,.75);margin-bottom:34px;}
.ch-contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:980px;margin:0 auto 34px;}
.ch-contact-card{display:flex;flex-direction:column;align-items:center;gap:5px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:24px 18px;color:#fff;text-decoration:none;transition:all .3s ease;}
.ch-contact-card:hover{background:rgba(189,158,98,.16);border-color:var(--gold);transform:translateY(-4px);}
.ch-contact-card .cc-role{font-size:12px;letter-spacing:2px;color:var(--gold-light);font-weight:700;}
.ch-contact-card strong{font-size:20px;font-weight:800;word-break:break-all;}
.ch-contact-card .cc-val{font-size:15px;color:rgba(255,255,255,.85);letter-spacing:.5px;}
.ch-contact-card .cc-act{font-size:12px;color:var(--gold-light);margin-top:6px;border:1px solid rgba(212,165,71,.45);border-radius:999px;padding:3px 14px;}
.ch-cta-actions{justify-content:center;}
.ch-related{margin-bottom:0;}
.ch-rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.ch-rel-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px;display:block;transition:all .3s ease;}
.ch-rel-card:hover{border-color:var(--gold);transform:translateY(-3px);}
.ch-rel-card h3{font-size:15.5px;color:var(--ink);margin-bottom:6px;font-weight:700;}
.ch-rel-card p{font-size:12.5px;color:var(--muted);line-height:1.6;}
@media (max-width:1024px){
 .ch-hero-grid{grid-template-columns:1fr;gap:26px;}
 .ch-hero-media img{max-width:420px;}
 .cat-hero{padding:52px 0;}
 .cat-hero h1{font-size:25px;}
 .ch-adv-grid,.ch-series-grid,.ch-app-grid,.ch-rel-grid{grid-template-columns:repeat(2,1fr);}
 .ch-sec{padding:52px 0;}
 .ch-sec-head{margin-bottom:30px;}
 .ch-sec-head h2{font-size:26px;}
 .ch-faq{grid-template-columns:1fr;}
 .ch-contact-grid{grid-template-columns:1fr;max-width:360px;}
}
@media (max-width:640px){
 .cat-hero{padding:42px 0;}
 .cat-hero h1{font-size:21px;}
 .ch-sec{padding:42px 0;}
 .ch-sec-head h2{font-size:22px;}
 .ch-adv-grid,.ch-series-grid,.ch-app-grid,.ch-rel-grid{grid-template-columns:1fr;}
 .ch-stats{gap:10px;}
 .ch-stats .st{min-width:calc(50% - 5px);padding:12px 14px;}
 .sp-table{font-size:11px;}
 .sp-table th,.sp-table td{padding:6px 6px;}
}