:root{--ink:#0d1117;--muted:#5b6673;--line:#e3e8ef;--accent:#0b63ff;--bg:#ffffff;--soft:#f5f7fa}
*{box-sizing:border-box}
body{margin:0;font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg)}
header{border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:9}
nav{max-width:1040px;margin:0 auto;padding:14px 20px;display:flex;gap:22px;align-items:center;flex-wrap:wrap}
nav .brand{font-weight:800;letter-spacing:.14em;margin-right:auto;font-size:15px}
nav a{color:var(--muted);text-decoration:none;font-size:14px}
nav a:hover{color:var(--ink)}
main{max-width:1040px;margin:0 auto;padding:0 20px 80px}
.hero{padding:72px 0 56px;border-bottom:1px solid var(--line)}
h1{font-size:clamp(30px,5vw,46px);line-height:1.15;margin:0 0 18px;letter-spacing:-.02em}
h2{font-size:24px;margin:52px 0 14px;letter-spacing:-.01em}
h3{font-size:17px;margin:30px 0 8px}
p{margin:0 0 14px}
.lead{font-size:19px;color:#2b3441;max-width:760px}
.eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:12px}
.answer{background:var(--soft);border-left:3px solid var(--accent);padding:16px 20px;margin:22px 0;font-size:17px}
table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--soft);font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
td.num{font-variant-numeric:tabular-nums}
.card{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin:24px 0}
.card>div{border:1px solid var(--line);border-radius:10px;padding:18px}
.card b{display:block;font-size:22px;margin-bottom:6px}
ul{padding-left:20px}li{margin-bottom:8px}
.faq h3{margin-top:34px}
.note{font-size:13px;color:var(--muted)}
footer{border-top:1px solid var(--line);padding:34px 20px;color:var(--muted);font-size:13px}
footer .in{max-width:1040px;margin:0 auto}
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;padding:12px 22px;border-radius:8px;font-weight:600;font-size:15px;margin:8px 10px 8px 0}
.tbd{background:#fff3cd;padding:1px 6px;border-radius:3px;font-size:.92em}

/* ---------- 图片与首屏 ---------- */
nav .brand img{height:24px;width:auto;display:block}
.hero2{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;padding:56px 0 40px;border-bottom:1px solid var(--line)}
.hero2 .copy h1{font-size:clamp(30px,4.2vw,50px)}
.hero2 figure{margin:0}
.hero2 img{width:100%;height:auto;border-radius:14px;display:block;background:transparent;border:1px solid #eceff4;box-shadow:0 12px 32px rgba(15,23,42,.08)}
@media (max-width:820px){.hero2{grid-template-columns:1fr;gap:22px;padding:34px 0}}
figure{margin:26px 0}
figure img{width:100%;height:auto;display:block;border-radius:12px;background:var(--soft)}
figcaption{font-size:13px;color:var(--muted);margin-top:9px;line-height:1.5}
.split{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;margin:44px 0}
.split.rev>figure{order:2}
@media (max-width:820px){.split{grid-template-columns:1fr;gap:18px}.split.rev>figure{order:0}}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:26px 0}
.gallery img{width:100%;height:auto;border-radius:10px;display:block;background:var(--soft)}
.darkband{background:#0d1117;color:#fff;border-radius:16px;padding:34px 30px;margin:44px 0}
.darkband h2{color:#fff;margin-top:0}
.darkband p{color:#c9d3de}
.darkband .answer{background:#161d26;border-left-color:#3b82f6;color:#e6edf5}

/* 语言切换下拉（admin2 2026-10-26） */
details.langsw{margin-left:auto;position:relative;font-size:13px}
details.langsw>summary{list-style:none;cursor:pointer;color:var(--ink);font-weight:600;padding:6px 11px;border:1px solid var(--line);border-radius:8px;display:inline-flex;align-items:center;gap:6px;user-select:none}
details.langsw>summary::-webkit-details-marker{display:none}
details.langsw>summary .g{font-size:12px;line-height:1}
details.langsw>summary .cv{font-size:10px;color:var(--muted);transition:transform .15s}
details.langsw[open]>summary{border-color:var(--accent)}
details.langsw[open]>summary .cv{transform:rotate(180deg)}
details.langsw .langmenu{position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 28px rgba(13,17,23,.14);padding:6px;min-width:300px;z-index:30;display:grid;grid-template-columns:repeat(2,minmax(140px,1fr));gap:2px}
details.langsw .langmenu a{color:var(--ink);text-decoration:none;font-size:14px;padding:8px 12px;border-radius:6px;white-space:nowrap}
details.langsw .langmenu a:hover{background:var(--soft)}
details.langsw .langmenu a.cur{color:var(--accent);font-weight:700}
details.langsw .langmenu a.cur::after{content:" ✓";font-size:12px}

[dir="rtl"] details.langsw .langmenu{right:auto;left:0}
[dir="rtl"] details.langsw>summary{margin-left:0;margin-right:auto}
[dir="rtl"] body{direction:rtl;text-align:right}

/* 型号展示页（admin2 2026-10-26） */
.models-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:26px 0}
@media(min-width:900px){.models-grid{grid-template-columns:repeat(4,1fr)}}
.model-card{border:1px solid var(--line);border-radius:14px;overflow:hidden;text-decoration:none;color:var(--ink);display:block;transition:.18s;background:#fff}
.model-card:hover{box-shadow:0 14px 34px rgba(13,17,23,.13);transform:translateY(-3px)}
.model-card img{width:100%;aspect-ratio:16/11;object-fit:cover;display:block;background:var(--soft)}
.model-card .mc-body{padding:14px 16px}
.model-card h3{margin:0 0 5px;font-size:18px;letter-spacing:.02em}
.model-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:18px;margin:24px 0}
.gallery figure{margin:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.gallery figure img{width:100%;display:block;aspect-ratio:16/11;object-fit:cover;background:var(--soft);transition:.18s}
.gallery figure a:hover img{opacity:.92}
.gallery figcaption{padding:11px 15px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}
.spec-bar{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}
.spec-bar span{background:var(--soft);border:1px solid var(--line);border-radius:9px;padding:9px 15px;font-size:14px;color:var(--muted)}
.spec-bar b{color:var(--ink);font-weight:700}

/* Experience Center（admin2 2026-10-26） */
.ec-region{margin:34px 0 6px;font-size:22px;border-bottom:2px solid var(--accent);padding-bottom:8px;display:inline-block}
.ec-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin:16px 0 6px}
.ec-card{border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:#fff}
.ec-loc{display:flex;align-items:baseline;gap:8px;margin-bottom:4px}
.ec-country{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);font-weight:700}
.ec-city{font-size:17px;font-weight:700;color:var(--ink)}
.ec-partner{color:var(--muted);font-size:14px;margin-bottom:8px}
.ec-line{margin:4px 0;font-size:14px;color:var(--ink);word-break:break-word}
.ec-line a{color:var(--accent);text-decoration:none}
.ec-note{margin:6px 0 0;font-size:13px;color:var(--muted)}

/* ---- cn-site 2026-10-26：中文排版微调（避免词内断行 / 术语大小写） ---- */
body{line-break:strict;overflow-wrap:break-word;word-break:keep-all}
.card b,td,th,li,.answer,.lead{line-break:strict}
.eyebrow{text-transform:none;letter-spacing:.14em}
.card a{color:var(--accent);text-decoration:none}
.card a:hover{text-decoration:underline}
.nw{white-space:nowrap}
.hero-fig{position:relative}
.champ-badge{position:absolute;left:14px;top:14px;background:#0b63ff;color:#fff;font-size:12px;font-weight:700;letter-spacing:.04em;padding:6px 12px;border-radius:999px;box-shadow:0 4px 14px rgba(11,99,255,.35)}
.newstrip{border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:10px;padding:14px 18px;margin:30px 0;background:var(--soft);font-size:15px;color:#2b3441;line-height:1.8}
.newstrip .nslabel{font-weight:700;color:var(--accent);margin-right:8px}
.newstrip a{color:var(--accent);font-weight:600;white-space:nowrap;text-decoration:none}
.newstrip a:hover{text-decoration:underline}