/* Simplified Chinese visual layer — /zh/ */
html[lang="zh-CN"] body{font-family:Inter,"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.68}
html[lang="zh-CN"] h1{line-height:1.12;letter-spacing:-.02em}
html[lang="zh-CN"] h2{line-height:1.2;letter-spacing:-.015em}
html[lang="zh-CN"] h3{line-height:1.3}
html[lang="zh-CN"] .utility-inner{min-height:34px;gap:18px;font-size:12px}
html[lang="zh-CN"] .site-nav{min-height:76px;gap:20px}
html[lang="zh-CN"] .desktop-menu{gap:14px;font-size:14px;font-weight:650;align-items:center}
html[lang="zh-CN"] .desktop-menu>a{padding:8px 0;white-space:nowrap}
html[lang="zh-CN"] .brand{gap:11px}
html[lang="zh-CN"] .brand-copy{line-height:1.15}
html[lang="zh-CN"] .brand-copy small{margin-top:3px;font-size:10px;font-weight:600;letter-spacing:.02em}
html[lang="zh-CN"] .desktop-menu .contact-link{padding:10px 14px;border-radius:9px;background:#f97316;color:#fff}
html[lang="zh-CN"] .sps-lang{position:relative;display:inline-block;margin-left:6px;margin-right:2px}
html[lang="zh-CN"] .sps-lang>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:7px;min-height:38px;padding:7px 11px;border:1px solid #d0d5dd;border-radius:999px;background:#f8fafc;font-size:12px;font-weight:800;color:#1d2939;white-space:nowrap;box-shadow:0 1px 2px rgba(16,24,40,.05)}
html[lang="zh-CN"] .sps-lang>summary .sps-lang-icon{width:16px;height:16px;display:block;flex:0 0 16px;stroke:currentColor;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round}
html[lang="zh-CN"] .sps-lang>summary:hover,html[lang="zh-CN"] .sps-lang[open]>summary{background:#fff4ec;border-color:#fdba74;color:#b54708;box-shadow:0 0 0 3px rgba(249,115,22,.08)}
html[lang="zh-CN"] .sps-lang>summary:focus-visible{outline:3px solid rgba(249,115,22,.22);outline-offset:2px}
html[lang="zh-CN"] .sps-lang>summary::-webkit-details-marker{display:none}
html[lang="zh-CN"] .sps-lang-menu{position:absolute;right:0;top:calc(100% + 10px);min-width:155px;padding:7px;background:#fff;border:1px solid #e4e7ec;border-radius:10px;box-shadow:0 12px 30px rgba(16,24,40,.12);z-index:120}
html[lang="zh-CN"] .sps-lang-menu a,html[lang="zh-CN"] .sps-lang-menu span{display:block;padding:8px 10px;border-radius:7px;text-decoration:none;color:#344054;font-size:13px;white-space:nowrap}
html[lang="zh-CN"] .sps-lang-menu a:hover{background:#f8fafc;color:#c94e00}
html[lang="zh-CN"] .sps-lang-menu .current{background:#fff4ec;color:#c94e00;font-weight:800}
html[lang="zh-CN"] .sps-lang-menu .soon{color:#98a2b3}
html[lang="zh-CN"] .en-hero{padding-top:70px;padding-bottom:62px}
html[lang="zh-CN"] .en-hero-card{box-shadow:0 18px 45px rgba(16,24,40,.12)}
html[lang="zh-CN"] .en-buttons .btn.primary{box-shadow:0 8px 18px rgba(249,115,22,.2)}
html[lang="zh-CN"] .zh-price-card{position:relative;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
html[lang="zh-CN"] .zh-price-card.featured{border:2px solid #f97316;box-shadow:0 16px 34px rgba(249,115,22,.12);transform:translateY(-6px)}
html[lang="zh-CN"] .zh-price-card.featured::before{content:"推荐";position:absolute;top:-13px;right:16px;background:#f97316;color:#fff;font-size:11px;font-weight:800;padding:5px 10px;border-radius:999px}
html[lang="zh-CN"] .zh-price-card strong{color:#101828}
html[lang="zh-CN"] .zh-home-visual{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}
html[lang="zh-CN"] .zh-home-visual figure{margin:0}
html[lang="zh-CN"] .zh-home-visual img{width:100%;height:auto;display:block;border-radius:20px;box-shadow:0 18px 44px rgba(16,24,40,.12)}
html[lang="zh-CN"] .zh-home-visual .en-card{padding:28px}
@media(max-width:980px){html[lang="zh-CN"] .desktop-menu{gap:10px;font-size:13px}}
@media(max-width:760px){html[lang="zh-CN"] .site-nav{min-height:66px}html[lang="zh-CN"] .brand-copy small{display:none}html[lang="zh-CN"] .zh-price-card.featured{transform:none}html[lang="zh-CN"] .zh-home-visual{grid-template-columns:1fr}}