/* QIANWU V1.1 acquisition foundation */
.v11-product-hero{position:relative;overflow:hidden;background:linear-gradient(112deg,#020d1b 0%,#031a35 54%,#07305f 100%);color:#fff;padding:88px 0 82px}
.v11-product-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 360px at 82% 48%,rgba(32,188,255,.16),transparent 70%),linear-gradient(rgba(102,187,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(102,187,255,.04) 1px,transparent 1px);background-size:auto,58px 58px,58px 58px}
.v11-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.78fr);gap:58px;align-items:center;position:relative;z-index:2}
.v11-breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:#8fb3d2;font-size:12px;margin-bottom:22px}
.v11-breadcrumb a{color:#b8d8ef}.v11-breadcrumb span[aria-hidden]{opacity:.55}
.v11-product-hero h1{font-size:clamp(43px,4vw,66px);line-height:1.04;letter-spacing:-.045em;margin:0;max-width:820px}
.v11-product-hero .v11-lead{font-size:18px;line-height:1.72;color:#c7d8e8;margin:24px 0 0;max-width:780px}
.v11-hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.v11-product-visual{border:1px solid rgba(124,200,255,.22);background:linear-gradient(145deg,rgba(7,38,75,.8),rgba(3,17,37,.78));border-radius:26px;padding:28px;min-height:360px;display:flex;align-items:center;justify-content:center;box-shadow:0 26px 70px rgba(0,0,0,.28)}
.v11-product-visual img{width:auto!important;height:auto!important;max-width:100%!important;max-height:330px!important;object-fit:contain!important;border-radius:18px}
.v11-facts{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:20px;background:#fff;overflow:hidden;box-shadow:var(--shadow-soft)}
.v11-fact{padding:24px 25px;border-right:1px solid var(--line)}.v11-fact:last-child{border-right:0}
.v11-fact small{display:block;color:var(--muted);font-size:11px;letter-spacing:.08em;text-transform:uppercase;font-weight:760;margin-bottom:7px}.v11-fact strong{font-size:16px;color:var(--ink)}
.v11-detail-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:26px;align-items:start}
.v11-panel{border:1px solid var(--line);border-radius:22px;background:#fff;padding:34px;box-shadow:var(--shadow-soft)}
.v11-panel.dark{background:linear-gradient(145deg,#041a35,#072b53);border-color:#173e68;color:#fff}
.v11-panel h2{font-size:29px;letter-spacing:-.025em;margin:0 0 16px}.v11-panel p{color:var(--text);margin:0}.v11-panel.dark p{color:#b9cee2}
.v11-checks{display:grid;gap:16px;margin-top:24px}.v11-check{display:grid;grid-template-columns:30px 1fr;gap:12px;align-items:start}.v11-check b{width:28px;height:28px;border-radius:9px;background:#edf6ff;color:#0871e7;display:grid;place-items:center;font-size:12px}.dark .v11-check b{background:rgba(31,202,255,.11);color:#61ddff}.v11-check span{font-size:14px;color:var(--text)}.dark .v11-check span{color:#c2d5e6}
.v11-connector{margin-top:24px;padding:18px 20px;border-radius:14px;background:#f4f9fe;border:1px solid #dceaf7;color:#345574;font-size:14px;line-height:1.65}
.v11-related{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.v11-related a{border:1px solid var(--line);border-radius:16px;padding:20px;background:#fff;box-shadow:0 10px 28px rgba(14,48,89,.06);transition:.2s}.v11-related a:hover{transform:translateY(-2px);border-color:#a9cff5}.v11-related strong{display:block;margin-bottom:5px}.v11-related span{font-size:12px;color:var(--muted)}
.v11-product-links{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:30px}.v11-product-link{display:flex;flex-direction:column;min-height:158px;border:1px solid var(--line);border-radius:18px;padding:22px;background:#fff;box-shadow:var(--shadow-soft)}.v11-product-link small{color:#0871e7;font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:10px}.v11-product-link strong{font-size:19px;line-height:1.25;margin:10px 0 8px}.v11-product-link span{font-size:13px;color:var(--text);margin-top:auto}
.v11-seo-note{font-size:12px;color:var(--muted);margin-top:22px}
.v11-rfq-source{margin-top:10px;color:#72859c;font-size:11px}
@media(max-width:940px){.v11-hero-grid,.v11-detail-grid{grid-template-columns:1fr}.v11-product-visual{min-height:310px}.v11-facts{grid-template-columns:repeat(2,1fr)}.v11-fact:nth-child(2){border-right:0}.v11-fact:nth-child(-n+2){border-bottom:1px solid var(--line)}.v11-related,.v11-product-links{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){
  .v11-product-hero{padding:62px 0 58px}.v11-product-hero h1{font-size:38px;line-height:1.08}.v11-product-hero .v11-lead{font-size:16px}
  .v11-hero-actions{flex-direction:column}.v11-hero-actions .btn{width:100%}.v11-product-visual{min-height:250px;padding:16px}.v11-product-visual img{max-height:235px!important}
  .v11-facts{grid-template-columns:1fr}.v11-fact,.v11-fact:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.v11-fact:last-child{border-bottom:0}
  .v11-panel{padding:26px 22px}.v11-related,.v11-product-links{grid-template-columns:1fr}
  .sticky-wa{width:52px!important;height:52px!important;right:14px!important;bottom:92px!important}
}
@supports(padding:max(0px)){@media(max-width:720px){.sticky-wa{bottom:max(92px,calc(env(safe-area-inset-bottom) + 76px))!important}}}

.v11-product-index{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.v11-index-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.v11-index-card{display:flex;flex-direction:column;min-height:170px;padding:22px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow-soft);transition:transform .2s,border-color .2s,box-shadow .2s}
.v11-index-card:hover{transform:translateY(-2px);border-color:#a9cff5;box-shadow:0 16px 36px rgba(18,50,91,.10)}
.v11-index-card strong{font-size:18px;line-height:1.3;color:var(--ink)}
.v11-index-card span{font-size:12px;color:var(--muted);margin:9px 0 18px}
.v11-index-card b{margin-top:auto;color:#0b70e8;font-size:13px}
.v11-pn-field textarea{min-height:96px}
.v11-privacy-note{padding:12px 14px;border-radius:10px;background:#f5f9fd;border:1px solid #e0eaf4;color:#5d7189!important}
@media(max-width:940px){.v11-index-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.v11-index-grid{grid-template-columns:1fr}.v11-index-card{min-height:140px}}