:root{--bg:#F3FBFF;--surface:#fff;--surface2:#F8FCFF;--line:#E2F4FD;--blue:#22AEEA;--blue2:#147FB8;--text:#34465C;--muted:#5C6F82;--soft:#8797A9;--border:rgba(34,174,234,.12);--border2:rgba(34,174,234,.2);--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;padding-top:118px}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:fixed;left:0;right:0;top:0;z-index:100;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 img{max-height:52px;width:auto}.nav-core{display:flex;align-items:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{color:var(--text);font-weight:700;position:relative;padding:9px 2px}.nav-core a:hover,.nav-core a.active{color:var(--blue)}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-6px;width:22px;height:3px;border-radius:999px;background:var(--blue);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:800;box-shadow:0 10px 24px rgba(34,174,234,.25)}.register-top{flex:none}.channel-bar{background:#fff;border-bottom:1px solid var(--border);overflow-x:auto;white-space:nowrap;scrollbar-width:none}.channel-bar::-webkit-scrollbar{display:none}.channel-inner{display:flex;gap:4px;padding:8px 0}.channel-bar a{display:inline-flex;align-items:center;color:var(--muted);padding:8px 12px;border-radius:999px;font-size:14px}.channel-bar a:hover,.channel-bar a.active{color:var(--blue);background:rgba(34,174,234,.1)}.menu-toggle{display:none;border:0;background:transparent;font-size:25px;color:var(--blue2)}
.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(--border);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}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:24px;background:var(--surface2);box-shadow:var(--shadow);overflow:hidden;position:relative;height:340px}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease}.slide.active{opacity:1;z-index:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--surface2)}.slider-arrow{position:absolute;z-index:3;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:1px solid var(--border2);background:rgba(255,255,255,.92);color:var(--blue2);font-size:25px;cursor:pointer}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;z-index:3;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:8px}.slider-dot{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.7);box-shadow:0 0 0 1px rgba(34,174,234,.35);cursor:pointer}.slider-dot.active{width:25px;border-radius:999px;background:var(--blue)}
.section{padding:34px 0}.section.alt{background:linear-gradient(180deg,#F8FCFF 0%,#EEF9FE 100%);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.section-title{margin:0 0 8px;color:var(--blue);font-size:30px;line-height:1.3}.section-title:after{content:"";display:block;width:46px;height:4px;background:var(--blue);border-radius:999px;margin-top:10px}.section-lead{margin:0 0 24px;color:var(--muted);max-width:820px}.hero-split,.feature-split{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}.text-panel{padding:30px;border-left:5px solid var(--blue);background:linear-gradient(135deg,#fff,#F1FAFE);border-radius:0 24px 24px 0;box-shadow:var(--shadow)}.image-panel{background:#fff;border:1px solid var(--border);border-radius:24px;padding:18px;box-shadow:var(--shadow)}.image-panel img,.content-img{width:100%;height:260px;object-fit:contain;background:var(--surface2);border-radius:16px}.quick-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.quick-item{padding:18px;border-top:3px solid var(--blue);background:rgba(255,255,255,.82);box-shadow:0 8px 24px rgba(31,133,184,.08);border-radius:14px}.quick-item strong{display:block;color:var(--blue2);margin-bottom:4px}.dashboard{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.dash-col{padding:26px;background:linear-gradient(180deg,#fff,#F8FCFF);border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow)}.dash-col h3{color:var(--blue);margin-top:0}.number{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:10px;background:rgba(34,174,234,.12);color:var(--blue);font-weight:800;margin-bottom:12px}.horizontal-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-card{background:#fff;border:1px solid var(--border);border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}.product-card img{width:100%;height:150px;object-fit:contain;background:var(--surface2)}.product-card .body{padding:18px}.product-card h3{margin:0 0 8px;color:var(--blue2)}.product-card p{margin:0;color:var(--muted);font-size:14px}.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.matrix-item{display:grid;grid-template-columns:120px 1fr;gap:16px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:18px;padding:14px;box-shadow:0 10px 28px rgba(31,133,184,.08)}.matrix-item img{width:120px;height:100px;object-fit:contain;background:var(--surface2);border-radius:12px}.matrix-item h3{margin:0 0 5px;color:var(--blue2);font-size:18px}.matrix-item p{margin:0;color:var(--muted);font-size:13px}.notice-grid,.support-grid,.review-grid,.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.notice,.support,.review,.faq-item{background:#fff;border:1px solid var(--border);border-radius:18px;padding:22px;box-shadow:0 12px 30px rgba(31,133,184,.08)}.notice h3,.support h3,.faq-item h3{margin-top:0;color:var(--blue2)}.review{font-style:normal}.review strong{display:block;color:var(--blue);margin-top:12px}.compliance{background:#E9F7FD;border:1px solid var(--border2);border-radius:20px;padding:24px;color:var(--text)}
.page-hero{padding:38px 0 22px}.page-hero-box{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;background:linear-gradient(135deg,#fff,#EAF8FE);border:1px solid var(--border);border-radius:26px;padding:30px;box-shadow:var(--shadow)}.page-hero h1{margin:0 0 12px;color:var(--blue);font-size:38px}.page-hero p{color:var(--muted);margin:0}.page-hero img{width:100%;height:280px;object-fit:contain;background:#fff;border-radius:18px}.content-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}.content-block{background:#fff;border:1px solid var(--border);border-radius:22px;padding:26px;box-shadow:var(--shadow)}.content-block h2,.content-block h3{color:var(--blue2);margin-top:0}.bullet-list{padding-left:20px}.bullet-list li{margin:7px 0}.steps{counter-reset:step;display:grid;gap:12px}.step{position:relative;padding:16px 18px 16px 58px;background:var(--surface2);border-radius:14px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:16px;top:14px;width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}.quote-list{display:grid;gap:12px}.quote{padding:16px 18px;border-left:4px solid var(--blue);background:#F8FCFF;border-radius:0 12px 12px 0}.site-footer{background:#163B57;color:#EAF7FE;margin-top:40px}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:28px;padding:46px 0}.footer-logo img{max-height:48px;width:auto;margin-bottom:14px}.site-footer h3{color:#fff;margin-top:0}.site-footer a{display:block;color:#D9F2FE;margin:7px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;color:#B9D9E8;font-size:14px}.mobile-drawer,.drawer-overlay,.mobile-bottom-nav{display:none}
@media(max-width:980px){body{padding-top:118px}.floating-service{display:none}.horizontal-cards{grid-template-columns:repeat(2,1fr)}.matrix{grid-template-columns:repeat(2,1fr)}.quick-strip{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){body{padding-top:112px;padding-bottom:74px;overflow-x:hidden}.header-inner{min-height:66px;gap:10px}.nav-core{display:none}.menu-toggle{display:block;width:42px}.logo img{max-height:42px}.register-top{padding:9px 16px;font-size:14px}.channel-inner{padding:7px 0}.channel-bar a{padding:7px 10px;font-size:13px}.banner-slider{height:190px;margin:16px auto 24px;border-radius:16px}.slider-arrow{width:34px;height:34px;font-size:20px}.slider-prev{left:8px}.slider-next{right:8px}.section{padding:26px 0}.section-title{font-size:25px}.hero-split,.feature-split,.page-hero-box,.content-grid{grid-template-columns:1fr}.image-panel img,.content-img,.page-hero img{height:210px}.quick-strip,.dashboard,.horizontal-cards,.matrix,.notice-grid,.support-grid,.review-grid,.faq-grid{grid-template-columns:1fr}.matrix-item{grid-template-columns:105px 1fr}.matrix-item img{width:105px;height:90px}.page-hero{padding-top:24px}.page-hero-box{padding:22px}.page-hero h1{font-size:30px}.footer-grid{grid-template-columns:1fr 1fr}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:82%;max-width:320px;background:#fff;z-index:300;transform:translateX(-105%);transition:transform .25s ease;overflow-y:auto;padding:18px}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--border)}.drawer-head img{max-height:42px;width:auto}.drawer-close{border:0;background:transparent;font-size:28px;color:var(--blue2)}.drawer-links{padding:14px 0}.drawer-links a{display:block;padding:11px 8px;border-bottom:1px solid #EEF7FB;color:var(--text)}.drawer-overlay{display:block;position:fixed;inset:0;background:rgba(22,59,87,.36);z-index:250;opacity:0;visibility:hidden;transition:.2s}.drawer-overlay.show{opacity:1;visibility:visible}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:120;background:#fff;border-top:1px solid var(--border2);box-shadow:0 -8px 24px rgba(31,133,184,.1)}.mobile-bottom-nav a{text-align:center;padding:12px 4px;color:var(--muted);font-size:14px}.mobile-bottom-nav a.active{color:var(--blue);font-weight:800}}
@media(max-width:480px){.container{width:min(100% - 22px,1180px)}.footer-grid{grid-template-columns:1fr}.text-panel,.content-block{padding:20px}.quick-strip{grid-template-columns:1fr}.banner-slider{height:165px}.matrix-item{grid-template-columns:90px 1fr}.matrix-item img{width:90px;height:80px}}