:root{--bg:#F3FBFF;--white:#fff;--soft:#EAF8FF;--soft2:#F7FCFF;--blue:#22AEEA;--deep:#147FB8;--text:#1F2D3A;--muted:#5C6F82;--hint:#8BA1B5;--border:rgba(34,174,234,.16);--shadow:0 14px 36px rgba(34,174,234,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:9999;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(34,174,234,.1)}.desktop-header{height:76px;display:flex;align-items:center;gap:28px}.brand-logo{display:flex;align-items:center;flex:0 0 auto}.brand-logo img{width:148px;height:46px;object-fit:contain}.nav-core{display:flex;gap:10px;flex:1;justify-content:center;white-space:nowrap}.nav-core a{color:var(--deep);background:rgba(34,174,234,.08);border-radius:999px;padding:9px 18px;font-weight:700}.nav-core a:hover,.nav-core a.active{color:var(--blue);background:linear-gradient(135deg,rgba(109,230,255,.24),rgba(34,174,234,.12));box-shadow:0 8px 22px rgba(34,174,234,.09)}.header-actions{display:flex;align-items:center;gap:12px}.overview-btn{border:1px solid var(--border);background:#fff;color:var(--deep);border-radius:999px;padding:10px 17px;font:inherit;font-weight:700;cursor:pointer}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#6DE6FF 0%,#22AEEA 48%,#168DCC 100%);color:#fff;border-radius:999px;padding:11px 23px;font-weight:800;box-shadow:0 10px 24px rgba(34,174,234,.25);transition:.2s}.main-btn:hover{transform:translateY(-2px)}.mobile-header,.mobile-bottom-nav{display:none}.panel-overlay{position:fixed;inset:0;background:rgba(11,61,92,.32);opacity:0;visibility:hidden;transition:.25s;z-index:9998}.panel-overlay.show{opacity:1;visibility:visible}.category-panel,.mobile-drawer{position:fixed;top:0;bottom:0;background:#fff;z-index:10000;transition:transform .3s ease;overflow:auto}.category-panel{right:0;width:min(520px,92vw);transform:translateX(102%);box-shadow:0 18px 48px rgba(34,174,234,.16);padding:24px}.category-panel.open{transform:none}.panel-head,.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);padding-bottom:16px}.panel-head h2{margin:0}.close-btn{border:0;background:var(--soft);color:var(--deep);width:40px;height:40px;border-radius:50%;font-size:25px;cursor:pointer}.panel-groups{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:22px}.panel-groups h3{font-size:17px;margin:0 0 10px;color:var(--blue)}.panel-groups a{display:block;padding:10px;border-radius:12px;font-weight:700}.panel-groups a:hover{background:var(--soft2);color:var(--blue)}.panel-groups small{display:block;color:var(--hint);font-weight:400}.mobile-drawer{left:0;width:min(84vw,320px);transform:translateX(-102%);padding:20px;background:linear-gradient(180deg,#fff,#F3FBFF)}.mobile-drawer.open{transform:none}.drawer-head img{width:135px;height:44px;object-fit:contain}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:18px}.drawer-nav a{padding:10px 12px;border-radius:12px;background:#fff;border:1px solid var(--border);color:var(--deep);font-weight:700}.drawer-nav a.active{color:var(--blue);background:var(--soft)}body.menu-open{overflow:hidden}.hero-section{padding:72px 0 46px;background:radial-gradient(circle at 12% 20%,rgba(109,230,255,.24),transparent 30%),radial-gradient(circle at 86% 18%,rgba(34,174,234,.18),transparent 30%),linear-gradient(135deg,#fff 0%,#F3FBFF 52%,#EAF8FF 100%)}.hero-grid,.split-section,.app-section,.support-section{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}.section-kicker,.tag,.label,.num,.badge{color:var(--blue);font-weight:800}.hero-copy h1{font-size:clamp(38px,5vw,64px);line-height:1.15;margin:12px 0 22px;color:var(--blue)}.hero-copy p{font-size:18px;color:var(--muted)}.hero-actions{margin-top:24px}.hero-visual,.card,.zone-card,.info-card,.review-card,.faq-item,.glass-strip,.inner-hero,.content-block{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px}.hero-visual{padding:22px;min-height:330px;display:flex;align-items:center;justify-content:center}.hero-visual img{width:100%;height:300px;object-fit:contain}.service-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}.service-summary article,.info-card{padding:20px}.service-summary h3,.info-card h3{margin:5px 0;color:var(--blue)}.section{padding:64px 0}.section-title{font-size:clamp(28px,4vw,42px);margin:0 0 14px;color:var(--blue)}.section-lead{max-width:760px;color:var(--muted);margin:0 0 30px}.quick-categories{display:flex;gap:14px;overflow:auto;padding:14px 0 8px}.quick-pill{min-width:190px;background:rgba(255,255,255,.88);border:1px solid var(--border);border-radius:22px;padding:16px;box-shadow:0 10px 24px rgba(34,174,234,.08)}.quick-pill:hover{border-color:var(--blue)}.quick-pill strong{display:block;color:var(--deep);font-size:18px}.quick-pill small{color:var(--muted)}.glass-strip{padding:24px 28px;background:linear-gradient(135deg,#fff,#EAF8FF)}.board-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}.zone-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card,.zone-card{overflow:hidden}.card-body,.zone-card .card-body{padding:24px}.card img,.zone-card img,.content-img{width:100%;height:210px;object-fit:contain;background:var(--soft2)}.text-link{display:inline-block;margin-top:10px;color:var(--blue);font-weight:800}.feature-list{padding-left:20px;color:var(--muted)}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:22px}.faq-list{display:grid;gap:14px}.faq-item{padding:20px 22px}.faq-item h3{margin:0 0 8px;color:var(--deep)}.notice-bar{background:#0B3D5C;color:#EAF8FF;border-radius:22px;padding:22px 26px}.inner-hero{padding:38px;margin-top:38px;background:linear-gradient(135deg,#fff,#EAF8FF)}.inner-hero h1{font-size:clamp(34px,5vw,54px);margin:8px 0;color:var(--blue)}.inner-hero p{max-width:820px;color:var(--muted)}.content-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:24px}.content-block{padding:28px}.content-block h2,.content-block h3{color:var(--blue)}.content-block img{width:100%;height:270px;object-fit:contain;background:var(--soft2);border-radius:18px}.quote{padding:18px;border-left:4px solid var(--blue);background:var(--soft2);border-radius:12px;color:var(--muted)}.site-footer{background:#0B3D5C;color:#EAF8FF;margin-top:64px;padding:48px 0 18px}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr 1fr;gap:38px}.footer-grid h3{color:#fff}.footer-grid a{display:block;margin:6px 0;color:#EAF8FF}.footer-logo{width:150px;height:50px;object-fit:contain;margin-bottom:14px}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.13);margin-top:28px;padding-top:18px;color:#BFDCEB}@media(max-width:900px){.desktop-header{display:none}.mobile-header{display:grid;height:68px;grid-template-columns:1fr auto 1fr;align-items:center}.menu-btn{width:42px;height:42px;border:0;background:var(--soft);border-radius:12px;display:grid;place-content:center;gap:4px}.menu-btn span{display:block;width:20px;height:2px;background:var(--deep)}.mobile-logo img{width:126px;height:42px}.mobile-register{justify-self:end;padding:9px 16px}.hero-section{padding-top:42px}.hero-grid,.split-section,.app-section,.support-section,.content-layout{grid-template-columns:1fr}.service-summary,.board-grid{grid-template-columns:1fr 1fr}.zone-wall,.review-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom-nav{display:grid;position:fixed;bottom:0;left:0;right:0;z-index:9997;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{text-align:center;padding:12px 4px;color:var(--muted);font-weight:700}.mobile-bottom-nav a.active{color:var(--blue)}body{padding-bottom:58px}}@media(max-width:620px){.container{width:min(100% - 22px,1180px)}.hero-copy h1{font-size:38px}.hero-visual{min-height:240px}.hero-visual img{height:220px}.service-summary,.board-grid,.card-grid-2,.zone-wall,.review-grid,.footer-grid{grid-template-columns:1fr}.section{padding:46px 0}.panel-groups{grid-template-columns:1fr}.content-block img,.card img,.zone-card img{height:190px}.drawer-nav{grid-template-columns:1fr 1fr}}