:root{--bg:#EAF6FF;--white:#fff;--soft:#F3FAFF;--ice:#DFF2FF;--line:rgba(47,145,232,.18);--primary:#2F91E8;--title:#1E5F8F;--deep:#0F4F7A;--text:#1F2D3A;--muted:#526B82;--footer:#083B63;--shadow:0 14px 36px rgba(47,145,232,.14)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.container{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:9999;background:linear-gradient(180deg,rgba(105,180,240,.96),rgba(126,199,255,.92));backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(47,145,232,.14)}.desktop-header,.mobile-header{height:76px;display:flex;align-items:center;gap:24px}.brand-logo{flex:0 0 auto}.brand-logo img{width:142px;height:46px;object-fit:contain}.nav-core{display:flex;gap:8px;margin:auto}.nav-core a,.panel-trigger{border:0;border-radius:999px;padding:9px 15px;background:rgba(255,255,255,.62);color:var(--deep);font-weight:700;white-space:nowrap;cursor:pointer}.nav-core a:hover,.nav-core a.active,.panel-trigger:hover{background:linear-gradient(135deg,rgba(255,255,255,.96),rgba(223,242,255,.88));box-shadow:0 8px 18px rgba(15,79,122,.12)}.header-actions{display:flex;align-items:center;gap:10px}.main-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:10px 24px;background:linear-gradient(135deg,#7ED6FF 0%,#3EA8F4 48%,#1F76D2 100%);color:#fff;font-weight:800;box-shadow:0 10px 22px rgba(31,118,210,.25);transition:.2s}.main-btn:hover{transform:translateY(-2px)}.main-btn.small{padding:8px 16px}.mobile-header{display:none}.menu-trigger{border:0;background:rgba(255,255,255,.72);width:42px;height:42px;border-radius:50%;padding:11px}.menu-trigger 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var(--line);box-shadow:var(--shadow);border-radius:20px}.summary-cards article{padding:18px}.summary-cards strong{display:block;color:var(--title)}.section{padding:68px 0}.section.alt{background:var(--soft)}.section-title{font-size:clamp(28px,4vw,42px);line-height:1.25;margin:8px 0 14px;color:var(--title)}.section-intro{max-width:780px;color:var(--muted);margin-bottom:28px}.quick-nav{display:flex;gap:12px;overflow:auto;padding:18px 0}.quick-nav a{min-width:180px;background:rgba(255,255,255,.88);border:1px solid var(--line);border-radius:999px;padding:12px 16px}.quick-nav strong,.quick-nav small{display:block}.quick-nav small{color:var(--muted)}.service-strip{padding:24px 28px;background:linear-gradient(135deg,#fff,#DFF2FF);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}.info-grid{grid-template-columns:repeat(4,1fr)}.info-card,.card,.review-card{padding:24px}.card img,.zone-card img,.content-visual img{width:100%;height:220px;object-fit:contain}.card 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@media(max-width:620px){.container{width:min(100% - 22px,1180px)}.brand-logo img{width:118px}.hero-section h1,.page-hero h1{font-size:36px}.lead{font-size:16px}.summary-cards,.info-grid,.content-wall,.review-grid,.feature-list,.panel-groups{grid-template-columns:1fr}.hero-visual img,.card img,.zone-card img,.content-visual img{height:190px}.section{padding:48px 0}.category-panel{width:92vw;padding:18px}.quick-nav a{min-width:165px}.footer-grid{grid-template-columns:1fr}.mobile-drawer nav{grid-template-columns:1fr 1fr}}