:root{--blue:#4D8FF7;--deep:#253B73;--cyan:#54D2F3;--text:#222;--muted:#5B6A82;--soft:#8795AA;--line:rgba(77,143,247,.12);--shadow:0 16px 40px rgba(37,59,115,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75}a{text-decoration:none;color:inherit}img{display:block;max-width:100%;height:auto}button{font:inherit}.container{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:9999;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(37,59,115,.08)}.desktop-header{height:76px;display:flex;align-items:center;gap:28px}.logo-link img{width:148px;max-height:44px;object-fit:contain}.desktop-nav{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}.desktop-nav a{padding:9px 12px;border-radius:999px;color:#253B73;font-size:14px;white-space:nowrap}.desktop-nav a:hover,.desktop-nav a.active{background:linear-gradient(135deg,rgba(77,143,247,.10),rgba(84,210,243,.12));color:#4D8FF7;box-shadow:inset 0 -2px 0 #54D2F3}.main-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;overflow:hidden;isolation:isolate;background:linear-gradient(135deg,#4D8FF7 0%,#5EAEF5 48%,#54D2F3 100%);color:#fff;border-radius:999px;padding:11px 23px;box-shadow:0 12px 26px rgba(77,143,247,.22);font-weight:700;white-space:nowrap;transition:.25s}.main-btn:after{content:"";position:absolute;inset:0;border-radius:inherit;border:1px solid rgba(255,255,255,.56);box-shadow:0 0 12px rgba(77,143,247,.20),0 0 18px rgba(84,210,243,.24);pointer-events:none}.main-btn:hover{transform:translateY(-1px);box-shadow:0 16px 36px rgba(77,143,247,.28)}.mobile-header,.mobile-drawer,.drawer-mask{display:none}
.hero-section{padding:72px 0 42px;background:radial-gradient(circle at 15% 20%,rgba(77,143,247,.12) 0%,rgba(77,143,247,0) 30%),radial-gradient(circle at 88% 18%,rgba(84,210,243,.16) 0%,rgba(84,210,243,0) 28%),linear-gradient(135deg,#fff 0%,#F7FAFF 52%,#EEF4FF 100%)}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}.section-kicker,.tag,.label,.num,.badge{color:#4D8FF7;font-weight:800;letter-spacing:.08em}.hero-copy h1{font-size:clamp(38px,5vw,64px);line-height:1.15;margin:15px 0 24px;color:#253B73}.hero-copy p{color:#5B6A82;font-size:17px;max-width:680px}.hero-actions{margin-top:28px}.hero-visual{background:#fff;border:1px solid rgba(77,143,247,.18);border-radius:30px;padding:22px;box-shadow:var(--shadow);position:relative}.hero-visual:before{content:"";position:absolute;right:-16px;top:-16px;width:110px;height:110px;border-radius:28px;background:linear-gradient(135deg,rgba(77,143,247,.18),rgba(84,210,243,.26));z-index:-1}.hero-visual img{width:100%;max-height:430px;object-fit:contain}.hero-service-grid{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.service-mini,.card,.zone-card,.info-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px}.service-mini{padding:20px}.service-mini strong{display:block;color:#253B73;font-size:18px}.service-mini span{color:#5B6A82;font-size:14px}
section{padding:68px 0}.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:30px}.section-head h2,.section-title,h1,h2,h3{color:#253B73}.section-head h2{font-size:34px;margin:6px 0}.section-head p{max-width:650px;color:#5B6A82;margin:0}.text-link{color:#4D8FF7;font-weight:700}.pill-wrap{display:flex;gap:12px;overflow:auto;padding:6px 2px 18px}.pill-card{min-width:190px;padding:16px 18px;border-radius:999px;background:rgba(255,255,255,.86);border:1px solid rgba(77,143,247,.14);box-shadow:0 10px 25px rgba(37,59,115,.06)}.pill-card:hover{border-color:#54D2F3}.pill-card strong{display:block;color:#253B73}.pill-card small{color:#5B6A82}.intro-strip{padding:26px 30px;background:linear-gradient(135deg,#F7FAFF,#EEF9FF);border:1px solid var(--line);border-radius:22px;color:#5B6A82}.dashboard{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.info-card{padding:24px}.info-card h3{margin:8px 0}.info-card p{margin:0;color:#5B6A82}.alt-section{background:#F8FBFF}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center;padding:44px 0;border-bottom:1px solid rgba(77,143,247,.10)}.feature-row:last-child{border-bottom:0}.feature-row.reverse .feature-media{order:2}.feature-media{background:#fff;border:1px solid var(--line);border-radius:26px;padding:22px;box-shadow:var(--shadow)}.feature-media img{width:100%;max-height:320px;object-fit:contain}.feature-copy h2{font-size:34px;margin:8px 0 14px}.feature-copy p{color:#5B6A82}.point-list{display:grid;gap:10px;margin:20px 0}.point-list span{padding-left:22px;position:relative;color:#33445f}.point-list span:before{content:"";position:absolute;left:0;top:.75em;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,#4D8FF7,#54D2F3)}.zone-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.zone-card{overflow:hidden}.zone-card img{width:100%;height:170px;object-fit:contain;background:#F7FAFF;padding:10px}.zone-body{padding:22px}.zone-body p{color:#5B6A82}.app-banner{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:center;padding:42px;background:linear-gradient(135deg,#fff,#EEF4FF);border-radius:28px;border:1px solid var(--line)}.app-banner img{max-height:330px;margin:auto;object-fit:contain}.support-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px}.support-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.support-list .info-card{padding:20px}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.faq-item h3{margin:0 0 8px}.faq-item p{margin:0;color:#5B6A82}.notice-box{padding:28px;border-radius:22px;background:linear-gradient(135deg,#EEF4FF,#EEF9FF);border-left:5px solid #54D2F3;color:#41516d}.page-hero{padding:64px 0;background:linear-gradient(135deg,#fff,#F7FAFF,#EEF9FF)}.page-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}.page-hero h1{font-size:46px;line-height:1.2;margin:10px 0}.page-hero p{color:#5B6A82;font-size:17px}.page-hero img{max-height:360px;width:100%;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:var(--shadow)}.content-layout{display:grid;grid-template-columns:1fr 320px;gap:32px}.article-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:var(--shadow)}.article-card h2{margin-top:28px}.article-card p,.article-card li{color:#4e5d73}.article-card ul{padding-left:20px}.side-stack{display:grid;gap:16px;align-content:start}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review{padding:22px;border:1px solid var(--line);border-radius:18px;background:#F8FBFF;color:#53627a}.site-footer{background:#1B2F5B;color:#EEF6FF;padding:56px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:36px}.footer-brand img{width:155px;filter:brightness(0) invert(1);margin-bottom:18px}.footer-brand p{color:#cbd9ed}.site-footer h3{color:#fff;margin-top:0}.site-footer a{display:block;color:#dce8f7;margin:8px 0}.footer-bottom{margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#cbd9ed;font-size:14px}
@media(max-width:1050px){.desktop-nav a{padding:8px 7px;font-size:13px}.dashboard,.zone-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.desktop-header{display:none}.mobile-header{display:grid;grid-template-columns:86px 1fr 86px;align-items:center;height:66px;padding:0 14px}.mobile-logo{justify-self:center}.mobile-logo img{width:130px;max-height:40px;object-fit:contain}.mobile-register{padding:9px 12px;font-size:12px}.menu-toggle{width:42px;height:42px;border:0;background:#F7FAFF;border-radius:12px;display:grid;place-content:center;gap:5px}.menu-toggle span{width:22px;height:2px;background:#253B73}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(8,18,38,.48);z-index:10000;opacity:0;visibility:hidden;transition:.25s}.drawer-mask.open{opacity:1;visibility:visible}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:82%;max-width:320px;background:#fff;z-index:10001;transform:translateX(-105%);transition:.28s;box-shadow:20px 0 50px rgba(0,0,0,.15);padding:18px}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:15px;border-bottom:1px solid var(--line)}.drawer-head img{width:140px}.drawer-head button{border:0;background:#EEF4FF;color:#253B73;width:38px;height:38px;border-radius:50%;font-size:26px}.drawer-nav{display:grid;padding:14px 0}.drawer-nav a{padding:12px 14px;border-radius:12px;color:#253B73}.drawer-nav a.active{background:#EEF4FF;color:#4D8FF7}.drawer-note{font-size:13px;color:#7a899e;background:#F7FAFF;border-radius:14px;padding:14px}.drawer-open{overflow:hidden}.hero-grid,.page-hero-grid,.feature-row,.app-banner,.support-grid,.content-layout{grid-template-columns:1fr}.hero-service-grid{grid-template-columns:1fr}.feature-row.reverse .feature-media{order:0}.footer-grid{grid-template-columns:1fr 1fr}.review-grid{grid-template-columns:1fr}.hero-section{padding-top:44px}.page-hero h1{font-size:38px}}
@media(max-width:560px){.container{width:min(100% - 22px,1180px)}section{padding:48px 0}.hero-copy h1{font-size:38px}.section-head{display:block}.section-head h2,.feature-copy h2{font-size:28px}.dashboard,.zone-grid,.support-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.app-banner{padding:24px}.article-card{padding:24px}.mobile-header{grid-template-columns:74px 1fr 74px}.mobile-logo img{width:112px}.mobile-register{padding:8px 9px;font-size:11px}}