:root{--sky:#22AEEA;--deep:#147FB8;--text:#34465C;--muted:#5C6F82;--soft:#8797A9;--bg:#F3FBFF;--panel:#fff;--line:rgba(34,174,234,.12);--shadow:0 16px 38px rgba(31,133,184,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.75;padding-top:118px}body.drawer-open{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%}.wrap{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:fixed;z-index:100;left:0;right:0;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.logo img{max-height:52px;width:auto;display:block}.nav-core{display:flex;align-items:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{font-weight:600;position:relative;padding:8px 4px}.nav-core a:hover,.nav-core a.active{color:var(--sky)}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-10px;width:22px;height:3px;border-radius:99px;background:var(--sky);transform:translateX(-50%)}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#45C9F5 0%,#22AEEA 52%,#168ED4 100%);color:#fff;border-radius:999px;padding:11px 22px;font-weight:700;box-shadow:0 10px 24px rgba(34,174,234,.24)}.header-register{flex:0 0 auto}.channel-bar{background:#fff;border-top:1px solid rgba(34,174,234,.07);overflow-x:auto;white-space:nowrap}.channel-inner{display:flex;gap:4px;padding:7px 0}.channel-bar a{display:inline-flex;align-items:center;color:var(--muted);padding:7px 12px;border-radius:999px;font-size:14px}.channel-bar a:hover,.channel-bar a.active{color:var(--sky);background:rgba(34,174,234,.10)}.floating-service{position:fixed;right:18px;top:42%;z-index:50;display:flex;flex-direction:column;gap:8px}.floating-service a{background:#fff;color:var(--text);border:1px solid var(--line);box-shadow:0 12px 30px rgba(31,133,184,.12);border-radius:999px;padding:9px 12px;font-size:14px}.floating-service .register-link{background:linear-gradient(135deg,#45C9F5,#22AEEA 52%,#168ED4);color:#fff}.menu-toggle{display:none;border:0;background:transparent;padding:8px}.menu-toggle span{display:block;width:23px;height:2px;background:var(--text);margin:5px 0}.banner-slider{width:min(1180px,calc(100% - 32px));margin:24px auto 34px;border-radius:24px;background:#F8FCFF;box-shadow:var(--shadow);overflow:hidden;position:relative;height:clamp(260px,30vw,360px)}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease;pointer-events:none}.slide.active{opacity:1;pointer-events:auto}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#F8FCFF;display:block}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.7);background:rgba(22,59,87,.45);color:#fff;font-size:25px;cursor:pointer}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:4}.slider-dot{width:9px;height:9px;border:0;border-radius:50%;background:rgba(255,255,255,.65);padding:0;cursor:pointer}.slider-dot.active{width:24px;border-radius:999px;background:#fff}.section{padding:42px 0}.section.alt{background:#F8FCFF;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.eyebrow{display:inline-flex;color:var(--sky);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.section-title,h1,h2,h3{color:var(--sky);line-height:1.35}.section-title,h2{font-size:clamp(25px,3vw,36px);margin:5px 0 8px}.section-lead{color:var(--muted);max-width:760px;margin:0}.hero-copy{display:grid;grid-template-columns:1.25fr .75fr;gap:28px;align-items:center;background:linear-gradient(135deg,#fff 0%,#F4FBFF 100%);border:1px solid var(--line);border-radius:26px;padding:34px;box-shadow:var(--shadow)}.hero-copy h1{font-size:clamp(30px,4vw,48px);margin:0 0 15px}.hero-copy p{color:var(--muted)}.entry-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.entry-list a{padding:15px;border-radius:16px;background:rgba(34,174,234,.08);border:1px solid var(--line);font-weight:700}.news-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}.news-item{background:#fff;padding:20px}.news-item strong{display:block;color:var(--sky);margin-bottom:5px}.dashboard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.dash-panel{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--shadow)}.dash-panel:before{content:"";position:absolute;left:0;top:0;width:5px;height:100%;background:linear-gradient(var(--sky),#8adcf8)}.dash-panel h3{font-size:22px;margin:0 0 10px}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}.feature-row.reverse .feature-media{order:2}.feature-media{background:#fff;border-radius:24px;border:1px solid var(--line);box-shadow:var(--shadow);padding:14px}.feature-media img{width:100%;height:280px;object-fit:contain;display:block}.feature-text h2{margin-top:0}.check-list{display:grid;gap:10px;padding:0;margin:18px 0;list-style:none}.check-list li:before{content:"✓";color:var(--sky);font-weight:900;margin-right:9px}.horizontal-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-card,.info-card,.review-card,.faq-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;overflow:hidden}.product-card img{width:100%;height:150px;object-fit:contain;background:#F8FCFF;display:block}.product-card .card-body,.info-card,.review-card,.faq-card{padding:20px}.product-card h3{margin:0 0 7px;font-size:19px}.product-card p,.info-card p,.review-card p,.faq-card p{color:var(--muted);margin:0}.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.matrix-item{display:grid;grid-template-columns:110px 1fr;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:14px;box-shadow:var(--shadow)}.matrix-item img{width:110px;height:96px;object-fit:contain;background:#F8FCFF;border-radius:14px}.matrix-item h3{font-size:18px;margin:0 0 4px}.matrix-item p{font-size:14px;color:var(--muted);margin:0}.split-panel{display:grid;grid-template-columns:1fr 1fr;gap:22px}.info-card h3{margin-top:0}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card .review-name{color:var(--sky);font-weight:800;margin-top:12px}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.faq-card h3{font-size:18px;margin:0 0 8px}.notice-box{background:linear-gradient(135deg,#EAF8FF,#fff);border:1px solid rgba(34,174,234,.20);border-radius:22px;padding:24px}.page-hero{padding:48px 0 24px}.page-hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center}.page-hero h1{font-size:clamp(34px,5vw,54px);margin:0 0 14px}.page-hero p{color:var(--muted);font-size:17px}.page-hero img{width:100%;height:300px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}.content-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px}.article-panel,.side-panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:var(--shadow)}.article-panel h2,.side-panel h2{font-size:26px}.article-panel p{color:var(--muted)}.service-list{display:grid;gap:12px}.service-list div{padding:15px;border-radius:15px;background:#F8FCFF;border:1px solid var(--line)}.site-footer{background:#163B57;color:#EAF7FE;padding:48px 0 18px;margin-top:40px}.footer-grid{display:grid;grid-template-columns:1.5fr .7fr .7fr 1.1fr;gap:30px}.footer-brand img{max-height:48px;width:auto}.site-footer h3{color:#fff;margin-top:0}.site-footer a{display:block;color:#D4EDF9;margin:8px 0}.site-footer p{color:#C9DFEB}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:26px;padding-top:16px;color:#B7D3E2;font-size:14px}.mobile-drawer,.drawer-mask,.mobile-bottom-nav{display:none}
@media(max-width:960px){.floating-service{display:none}.horizontal-cards{grid-template-columns:repeat(2,1fr)}.matrix-grid{grid-template-columns:repeat(2,1fr)}.review-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){body{padding-top:116px;padding-bottom:70px}.wrap{width:min(100% - 24px,1180px)}.header-inner{min-height:64px;gap:10px}.nav-core{display:none}.menu-toggle{display:block}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:42px}.header-register{padding:9px 16px;font-size:14px;margin-left:auto}.channel-inner{width:max-content;padding:6px 12px}.channel-bar a{padding:6px 10px}.banner-slider{width:calc(100% - 24px);height:clamp(150px,47vw,210px);margin:16px auto 24px;border-radius:16px}.slider-arrow{width:34px;height:34px;font-size:20px}.section{padding:32px 0}.hero-copy,.page-hero-inner,.content-grid,.feature-row,.split-panel{grid-template-columns:1fr}.hero-copy{padding:24px}.feature-row.reverse .feature-media{order:0}.feature-media img,.page-hero img{height:210px}.news-strip{grid-template-columns:1fr 1fr}.dashboard-grid,.matrix-grid,.review-grid,.faq-grid{grid-template-columns:1fr}.horizontal-cards{grid-template-columns:1fr 1fr;gap:12px}.product-card img{height:120px}.matrix-item{grid-template-columns:90px 1fr}.matrix-item img{width:90px;height:80px}.footer-grid{grid-template-columns:1fr}.mobile-drawer{display:block;position:fixed;z-index:120;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#fff;transform:translateX(-104%);transition:transform .28s ease;overflow-y:auto;box-shadow:20px 0 55px rgba(22,59,87,.2)}.mobile-drawer.open{transform:translateX(0)}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(22,59,87,.38);z-index:110;opacity:0;pointer-events:none;transition:opacity .25s}.drawer-mask.show{opacity:1;pointer-events:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--line)}.drawer-logo img{max-height:44px}.drawer-close{border:0;background:rgba(34,174,234,.08);color:var(--deep);font-size:30px;width:38px;height:38px;border-radius:50%}.drawer-nav{display:grid;padding:12px}.drawer-nav a{padding:12px 13px;border-radius:12px}.drawer-nav a:hover{background:#EDF9FF;color:var(--sky)}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:90;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -8px 24px rgba(31,133,184,.10)}.mobile-bottom-nav a{text-align:center;padding:12px 4px 10px;color:var(--muted);font-size:14px}.mobile-bottom-nav a.active{color:var(--sky);font-weight:800}}
@media(max-width:480px){.horizontal-cards{grid-template-columns:1fr}.news-strip{grid-template-columns:1fr}.entry-list{grid-template-columns:1fr}.section-head{display:block}.article-panel,.side-panel{padding:22px}.page-hero{padding-top:30px}}