:root{--bg:#F3FBFF;--surface:#fff;--soft:#F8FCFF;--line:#E2F4FD;--blue:#22AEEA;--blue-deep:#147FB8;--text:#34465C;--muted:#5C6F82;--light:#8797A9;--border:rgba(34,174,234,.12);--shadow:0 16px 38px rgba(31,133,184,.12);--radius:22px}*{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}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.shell{width:min(1180px,calc(100% - 36px));margin:auto}.site-header{position:fixed;z-index:100;top:0;left:0;right:0;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.logo{flex:0 0 auto}.logo img{max-height:52px;width:auto}.nav-core{display:flex;align-items:center;justify-content:center;gap:22px;white-space:nowrap;flex-wrap:nowrap;margin-left:auto}.nav-core a{color:var(--text);font-weight:600;position:relative;padding:8px 6px}.nav-core a:hover,.nav-core a.active{color:var(--blue)}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-10px;width:22px;height:3px;border-radius:999px;background:var(--blue);transform:translateX(-50%)}.main-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 23px;border-radius:999px;background:linear-gradient(135deg,#45C9F5 0%,#22AEEA 52%,#168ED4 100%);color:#fff;font-weight:700;box-shadow:0 10px 24px rgba(34,174,234,.25);transition:.2s}.main-btn:hover{transform:translateY(-2px)}.header-register{flex:0 0 auto}.channel-bar{background:#fff;border-top:1px solid rgba(34,174,234,.06);border-bottom:1px solid 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var(--border);box-shadow:var(--shadow);border-radius:28px;padding:36px;overflow:hidden;position:relative}.hero-copy:after{content:"";position:absolute;width:210px;height:210px;border:35px solid rgba(34,174,234,.06);border-radius:50%;right:-78px;top:-88px}.hero-copy h1{font-size:clamp(32px,5vw,56px);line-height:1.18;margin-bottom:16px}.hero-copy p{color:var(--muted);font-size:17px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.text-link{color:var(--blue-deep);font-weight:700;padding:9px 4px}.service-entrances{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;position:relative;z-index:1}.service-entrances a{background:rgba(255,255,255,.85);border:1px solid var(--border);padding:18px;border-radius:18px;font-weight:700;box-shadow:0 10px 24px rgba(31,133,184,.08)}.service-entrances small{display:block;color:var(--light);font-weight:400;margin-top:4px}.ticker{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--border);border-radius:20px;overflow:hidden;box-shadow:0 12px 30px rgba(31,133,184,.08)}.ticker-item{padding:18px 20px;border-right:1px solid var(--border)}.ticker-item:last-child{border:0}.ticker-item strong{display:block;color:var(--blue-deep);margin-bottom:4px}.ticker-item p{font-size:14px;color:var(--muted);margin:0}.dashboard{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.dash-panel{min-height:250px;padding:28px;border-radius:24px;border:1px solid var(--border);background:linear-gradient(150deg,#fff,#f4fbff);box-shadow:var(--shadow);position:relative;overflow:hidden}.dash-panel:nth-child(2){transform:translateY(14px)}.dash-panel:after{content:"";position:absolute;right:-20px;bottom:-45px;width:145px;height:145px;border:26px solid rgba(34,174,234,.055);border-radius:50%}.dash-number{font-size:13px;color:var(--blue);font-weight:800}.dash-panel h3{font-size:23px;margin:10px 0}.dash-panel p{color:var(--muted)}.dash-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.dash-links a{font-size:13px;padding:6px 11px;background:rgba(34,174,234,.08);color:var(--blue-deep);border-radius:999px}.split-feature{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.visual-panel{background:#fff;border-radius:26px;border:1px solid var(--border);padding:16px;box-shadow:var(--shadow)}.visual-panel img,.content-img{width:100%;height:270px;object-fit:contain;background:var(--soft);border-radius:18px}.feature-list{display:grid;gap:13px;margin-top:18px}.feature-list div{border-left:3px solid var(--line);padding:5px 0 5px 16px}.feature-list strong{color:var(--blue-deep)}.feature-list p{margin:2px 0 0;color:var(--muted);font-size:14px}.horizontal-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product-card{background:#fff;border:1px solid var(--border);border-radius:20px;overflow:hidden;box-shadow:0 12px 30px 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img{width:100%;height:280px;object-fit:contain;background:var(--soft);border-radius:20px}.content-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}.prose,.sidebar-box{background:#fff;border:1px solid var(--border);border-radius:22px;padding:28px;box-shadow:0 12px 30px rgba(31,133,184,.08)}.prose h2{font-size:25px;margin:26px 0 9px}.prose h2:first-child{margin-top:0}.prose p{color:var(--muted)}.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0}.check-list div{background:var(--soft);border:1px solid var(--border);border-radius:14px;padding:13px}.sidebar-box{align-self:start;position:sticky;top:140px}.sidebar-box a{display:block;padding:11px 0;border-bottom:1px solid var(--border);color:var(--blue-deep)}.sidebar-box a:last-child{border:0}.quote{padding:18px;border-radius:16px;background:var(--soft);border-left:4px solid var(--blue);color:var(--muted);margin:18px 0}.compliance-strip{background:#e8f7ff;border-top:1px solid 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@media(max-width:980px){.horizontal-cards{grid-template-columns:repeat(2,1fr)}.matrix{grid-template-columns:repeat(2,1fr)}.ticker{grid-template-columns:repeat(2,1fr)}.ticker-item:nth-child(2){border-right:0}.ticker-item:nth-child(-n+2){border-bottom:1px solid var(--border)}.footer-grid{grid-template-columns:repeat(2,1fr)}.floating-service{display:none}.content-grid{grid-template-columns:1fr}.sidebar-box{position:static}}
@media(max-width:760px){body{padding-bottom:68px}.site-header{min-height:64px}.header-inner{min-height:64px;gap:10px}.page-main{padding-top:108px}.shell{width:min(100% - 24px,1180px)}.nav-core{display:none}.menu-toggle{display:block;flex:0 0 40px}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:42px;max-width:130px}.header-register{padding:8px 17px;font-size:14px;margin-left:auto}.channel-bar a{padding:8px 11px;font-size:13px}.banner-slider{width:calc(100% - 24px);height:clamp(150px,48vw,210px);margin:16px auto 24px;border-radius:18px}.slider-arrow{width:34px;height:34px;font-size:20px}.slider-arrow.prev{left:8px}.slider-arrow.next{right:8px}.section{padding:27px 0}.hero-copy,.page-hero-inner{grid-template-columns:1fr;padding:24px;border-radius:22px}.hero-copy h1{font-size:34px}.service-entrances{grid-template-columns:1fr 1fr}.ticker,.dashboard,.split-feature,.notice-layout,.reviews,.faq-list,.footer-grid,.compliance-grid,.content-grid{grid-template-columns:1fr}.ticker-item{border-right:0!important;border-bottom:1px solid var(--border)!important}.ticker-item:last-child{border-bottom:0!important}.dash-panel:nth-child(2){transform:none}.horizontal-cards,.matrix{grid-template-columns:1fr 1fr;gap:12px}.product-card img{height:120px}.product-card .body{padding:13px}.matrix-item{grid-template-columns:86px 1fr;gap:10px;padding:9px}.matrix-item img{width:86px;height:82px}.visual-panel img,.content-img,.page-hero img{height:220px}.about-band{grid-template-columns:1fr;padding:27px}.support-grid,.check-list{grid-template-columns:1fr}.compliance-grid{gap:6px}.footer-grid{grid-template-columns:1fr 1fr;gap:26px}.footer-brand{grid-column:1/-1}.mobile-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;z-index:95;background:#fff;border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -8px 24px rgba(31,133,184,.09)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);font-size:12px;height:60px}.mobile-bottom-nav a span{font-size:20px;line-height:1}.mobile-bottom-nav a.active{color:var(--blue)}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:82%;max-width:320px;background:#fff;z-index:130;transform:translateX(-105%);transition:.25s ease;overflow-y:auto;box-shadow:20px 0 50px rgba(20,70,100,.18)}.mobile-drawer.open{transform:translateX(0)}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(20,59,87,.38);z-index:120;opacity:0;visibility:hidden;transition:.25s}.drawer-mask.show{opacity:1;visibility:visible}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:15px 18px;border-bottom:1px solid var(--border)}.drawer-logo img{max-height:44px;width:auto}.drawer-close{font-size:31px;line-height:1;border:0;background:transparent;color:var(--text)}.mobile-drawer nav{padding:12px}.mobile-drawer nav a{display:block;padding:11px 13px;border-radius:12px;color:var(--text)}.mobile-drawer nav a.active,.mobile-drawer nav a:hover{color:var(--blue);background:rgba(34,174,234,.08)}body.drawer-open{overflow:hidden}.page-hero{padding-top:22px}.page-hero-inner{gap:18px}.sidebar-box{padding:22px}}
@media(max-width:480px){.horizontal-cards,.matrix{grid-template-columns:1fr}.service-entrances{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.about-band h2{font-size:27px}.section-title{font-size:27px}.visual-panel img,.content-img,.page-hero img{height:190px}.matrix-item{grid-template-columns:90px 1fr}.matrix-item img{width:90px}}