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a:not(.btn):not(.card):not(.pill):hover{text-decoration-color:var(--brand)}.sec-h2{font-size:var(--fs-h2);font-weight:650;letter-spacing:-.01em;margin:var(--s-7) 0 var(--s-2);scroll-margin-top:96px}.sec-h2:first-child{margin-top:0}.sec-h3{font-size:var(--fs-h3);font-weight:600;margin:var(--s-5) 0 var(--s-1)}.sec-sub{margin:0 0 var(--s-3);color:var(--muted);font-size:var(--fs-small);line-height:1.65}.sec-lead{font-size:16px;line-height:1.75;color:var(--ink-2);margin:var(--s-3) 0 var(--s-5)}.kv{color:var(--muted);font-size:var(--fs-micro);letter-spacing:.01em}.mono{font-family:var(--font-mono);font-size:.95em}.card{display:flex;flex-direction:column;gap:var(--s-2);padding:var(--s-5);background:#fff;border:1px solid var(--line);border-radius:var(--r-m);box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t)}.card h3{margin:0;font-size:var(--fs-h3);line-height:1.35}.card p{margin:0;font-size:14px;line-height:1.65;color:var(--ink-2)}.card .kv{margin:0}.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#dcdfe5}.card:focus-visible{outline:2px solid var(--brand);outline-offset:2px}@media (prefers-reduced-motion:reduce){.card:hover{transform:none}}.btn{display:inline-flex;align-items:center;gap:var(--s-2);justify-content:center;font-weight:600;font-size:14px;line-height:1;padding:12px 18px;border-radius:var(--r-s);border:1px solid transparent;transition:background var(--t),color var(--t),border-color var(--t),transform var(--t)}.btn:active{transform:translateY(1px)}.btn[disabled],.btn.is-disabled{opacity:.55;cursor:not-allowed;transform:none}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-strong)}.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}.btn-ghost:hover{border-color:#cfd3da;background:var(--soft)}.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:var(--ink-2)}.btn-sm{padding:8px 12px;font-size:var(--fs-micro)}.cta-row{display:flex;flex-wrap:wrap;gap:var(--s-3);align-items:center;margin-top:var(--s-4)}.figure{margin:var(--s-6) 0}.figure img,.wrap img{border-radius:var(--r-m)}.figure img{border:1px solid var(--line);background:var(--soft)}.figure figcaption,figcaption{font-size:var(--fs-micro);color:var(--muted);margin-top:var(--s-2);line-height:1.6}.wrap picture,.wrap figure{display:block;max-width:100%}.table-wrap{overflow-x:auto;margin:var(--s-5) 0;border:1px solid var(--line);border-radius:var(--r-m);background:#fff}.table-wrap table{margin:0;border:0}.model-table thead th{background:var(--soft);font-weight:600;text-align:left;position:sticky;top:0;z-index:1;box-shadow:inset 0 -1px 0 var(--line)}.model-table tbody tr:nth-child(even){background:#fcfcfd}.model-table tbody tr:hover{background:var(--brand-soft)}.model-table td:first-child{font-weight:500;color:var(--ink)}.model-table th,.model-table td{padding:10px 12px;vertical-align:top}.grid-3{gap:var(--s-4) var(--s-4)}@media (max-width:860px){.grid-3{gap:var(--s-3)}}.pill-list{display:flex;flex-wrap:wrap;gap:var(--s-2);margin:0;padding:0;list-style:none}.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:var(--fs-micro);color:var(--ink-2);text-decoration:none}.pill:hover{border-color:#cfd3da;background:var(--soft)}ul,ol{padding-left:1.25em}li+li{margin-top:6px}.section+.section{border-top:1px solid var(--line-soft)}.section .wrap>*:first-child{margin-top:0}.section-head{margin-bottom:var(--s-5)}.section-head h1{font-size:var(--fs-h1);letter-spacing:-.02em;margin:0 0 var(--s-3)}.section-head p{max-width:707px}.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:var(--fs-micro);font-weight:600;color:var(--brand);margin:0 0 var(--s-2)}.crumbs{font-size:var(--fs-micro);color:var(--muted)}.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--brand);text-decoration:underline}.notice{margin-top:var(--s-5);padding:var(--s-4) var(--s-5);border-left:3px solid var(--brand);background:var(--brand-soft);border-radius:0 var(--r-s) var(--r-s) 0;font-size:var(--fs-small);line-height:1.7}.meta-strong{color:var(--brand);font-weight:600}.thumb{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-m);margin-bottom:var(--s-3)}.thumb-tall{width:100%;aspect-ratio:5/3;object-fit:cover;border-radius:var(--r-m);margin-bottom:var(--s-4)}.thumb-3x2{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:var(--r-m)}.rule-top{border-top:1px solid var(--line)}.card-flush{padding:0;overflow:hidden}.sr-only{position:absolute;top:0;left:0;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.mt-0{margin-top:0!important}.mt-8{margin-top:8px!important}.mt-10{margin-top:10px!important}.mt-12{margin-top:12px!important}.mt-14{margin-top:14px!important}.mt-16{margin-top:16px!important}.mt-18{margin-top:18px!important}.mt-20{margin-top:20px!important}.mt-22{margin-top:22px!important}.mt-24{margin-top:24px!important}.mt-28{margin-top:28px!important}.mt-32{margin-top:32px!important}.mt-36{margin-top:36px!important}.narrow{max-width:760px}.measure{max-width:820px}.measure-wide{max-width:840px}.page-title{font-size:var(--fs-h1);line-height:1.25;letter-spacing:-.02em;margin:14px 0 8px}.cap{font-size:var(--fs-small);color:var(--muted)}.tag{border:1px solid var(--line);border-radius:4px;padding:0 4px;font-size:11px;line-height:1.6}.x-scroll{overflow-x:auto}.list-clean{list-style:none;padding:0}.img-block{width:100%;border:1px solid var(--line);border-radius:var(--r-m)}.img-wide{width:100%;border-radius:var(--r-m);margin-bottom:22px}.pad-sm{padding:14px 16px}.my-8{margin:8px 0!important}.my-16{margin:16px 0!important}.mb-14{margin-bottom:14px!important}.mb-18{margin-bottom:18px!important}.ml-10{margin-left:10px!important}.note-tight{margin:-4px 0 16px}.steps{padding-left:20px;line-height:2}.code-block{font-family:var(--font-mono);background:#f5f5f5;padding:12px 14px;border-radius:8px}.center-box{text-align:center;padding:32px}.img-fluid{width:100%;height:auto;border-radius:var(--r-m)}.measure-lg{max-width:900px}.pad-page{padding:64px 20px;max-width:720px}.result-grid{margin-top:20px;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.cta-panel{display:flex;justify-content:space-between;gap:var(--s-5);flex-wrap:wrap;align-items:center;border:1px solid var(--line);border-radius:var(--r-l);padding:var(--s-6)}.logo-text{display:flex;flex-direction:column;line-height:1.15}.tag-p2{background:var(--soft);border-color:#cfd3da;color:var(--ink-2)}.article-body{max-width:820px}.article-body p{margin:0 0 var(--s-4)}.article-body ul,.article-body ol{margin:0 0 var(--s-5)}.article-body figure{margin:var(--s-6) 0}.formula{margin:var(--s-5) 0;padding:var(--s-3) var(--s-4);font-family:var(--font-mono);font-size:14px;background:var(--soft);border-left:3px solid var(--brand);border-radius:0 var(--r-s) var(--r-s) 0}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--s-5)}.gallery-cap{font-size:var(--fs-small);color:var(--muted);margin-top:var(--s-2)}.section-tight{padding:var(--s-6) 0}.section-title{font-size:var(--fs-h2);font-weight:650;letter-spacing:-.01em;margin:0 0 var(--s-4)}.text-center{text-align:center}.btn-lg{padding:14px 22px;font-size:15px}.quote-panel{margin:var(--s-5) 0;padding:var(--s-4) var(--s-5);font-size:var(--fs-small);line-height:1.7;background:var(--brand-soft);border-left:3px solid var(--brand);border-radius:0 var(--r-s) var(--r-s) 0}.quote-list{list-style:none;padding:0;margin:var(--s-4) 0}.about-intro{max-width:860px;margin:0 auto}.mission-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--s-6)}.mission-card{text-align:center;padding:var(--s-6)}.team-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--s-5)}.center-row{display:flex;gap:var(--s-4);justify-content:center;flex-wrap:wrap;margin-top:var(--s-5)}@media print{.card,.btn,.lang-menu,.cta-row{box-shadow:none!important;transform:none!important}.sec-h2{page-break-after:avoid}.table-wrap,.model-table{page-break-inside:avoid}}.lang-menu ul{margin:0;padding:0;list-style:none}.lang-menu li{list-style:none}.lang-menu li.is-current > a{font-weight:700;color:var(--brand);background:var(--brand-soft)}.lang-menu li.is-current > a::after{content:"";display:inline-block;width:6px;height:6px;margin-left:8px;border-radius:50%;background:var(--brand);vertical-align:middle}.lang-inline{display:flex;flex-wrap:wrap;align-items:center;gap:2px 8px;margin:12px 0 4px;font-size:13px;line-height:1.4}.lang-inline-lbl{color:var(--muted)}.lang-inline a{display:inline-flex;align-items:center;min-height:32px;color:var(--ink-2);text-decoration:none}.lang-inline a:hover{color:var(--brand);text-decoration:underline}.lang-inline a[aria-current="page"]{color:var(--brand);font-weight:700}.lang-inline-sep{color:#c8ccd3}.btn-dark{background:transparent;color:var(--brand);border-color:var(--brand)}.btn-dark:hover{background:var(--brand-soft);color:var(--brand-strong);border-color:var(--brand-strong)}.wa-float{transition:background var(--t),transform var(--t),opacity var(--t)}.wa-float.wa-float-hidden{opacity:0;transform:translateY(14px);pointer-events:none}.footer-bottom{padding-right:210px}@media (max-width:900px){.footer-bottom{padding-right:0}}@media (max-width:860px){.btn-wa{height:44px;padding:0 18px}.menu-toggle{width:44px;height:44px}.lang-btn{min-height:44px;display:inline-flex;align-items:center}.topbar-links{gap:6px}.topbar-links a,.topbar-links span{display:inline-flex;align-items:center;min-height:44px;padding:0 4px}.chip{min-height:40px;padding:0 14px;display:inline-flex;align-items:center}.pill{min-height:38px;padding:8px 12px}.mobile-bar a{padding:10px 6px;min-height:56px}.crumbs a{min-height:36px;display:inline-flex;align-items:center}}[style*="background:#b3202d"],[style*="background:#b3202d"],[style*="background:var(--brand)"],[style*="background:var(--brand)"]{color:#fff}.tag-p2{color:#3d434d}.kv{color:#5a616b}.section{padding-top:clamp(48px,6vw,96px);padding-bottom:clamp(48px,6vw,96px)}.thumbs img,.gallery img,.card img.thumb,[class*="thumb"] img,[class*="tile"] img{object-fit:cover}`` F-CONTENT-002：FAQ 手风琴（桌面 details 默认展开，<861px 由 JS 收起） ``
.faq-item{display:block}.faq-item > summary.faq-sum{display:flex;align-items:flex-start;gap:10px;cursor:pointer;list-style:none}.faq-item > summary.faq-sum::-webkit-details-marker{display:none}.faq-item > summary.faq-sum::before{content:"";flex:0 0 auto;width:8px;height:8px;margin-top:9px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform var(--t)}.faq-item[open] > summary.faq-sum::before{transform:rotate(225deg);margin-top:12px}.faq-item > summary.faq-sum h3.faq-q{display:inline;margin:0;font-size:1.02em}.faq-item > summary.faq-sum:hover h3.faq-q{color:var(--brand)}.faq-item[open] > summary.faq-sum{margin-bottom:6px}.faq-item .faq-a p:last-child{margin-bottom:0}`` F-GEO-003：H1 后的 40–60 词定义段（构建时按型号数据生成） ``
.geo-intro{max-width:72ch;margin:12px 0 4px;font-size:1.02em;color:var(--ink-2)}.model-table a:not(.btn),.table-wrap a:not(.btn){text-decoration-style:dotted;text-decoration-color:rgba(22,24,28,.35)}.model-table a:not(.btn):hover,.table-wrap a:not(.btn):hover{text-decoration-style:solid;text-decoration-color:var(--brand)}