:root{--brand:rgb(89,126,247);--brand-hex:#597EF7;--blue-deep:#1D2B5F;--text:#222222;--muted:#5B647A;--soft:#ECF0FF;--page:#F6F8FF;--sky:#EAF7FF;--white:#FFFFFF;--line:rgba(89,126,247,.16);--shadow:0 16px 40px rgba(89,126,247,.10);--shadow-strong:0 22px 60px rgba(89,126,247,.16);--radius:24px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:#F6F8FF;color:var(--text);line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:9999;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 52%,#EAF7FF 100%);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(89,126,247,.10)}
.desktop-header{height:78px;display:flex;align-items:center;gap:26px}
.brand img{width:154px;max-height:54px;object-fit:contain}
.nav-links{display:flex;align-items:center;justify-content:center;gap:6px;flex:1;white-space:nowrap}
.nav-links a{font-size:15px;color:#1D2B5F;padding:8px 12px;border-radius:999px;transition:.2s ease;font-weight:600}
.nav-links a:hover,.nav-links a.active{background:rgba(255,255,255,.72);color:rgb(89,126,247);box-shadow:0 8px 18px rgba(89,126,247,.10)}
.main-btn{position:relative;overflow:hidden;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;gap:6px;background:linear-gradient(135deg,#7580EE 0%,#597EF7 48%,#7AC4F5 100%);color:#fff;border-radius:999px;box-shadow:0 10px 24px rgba(89,126,247,.28);font-weight:700;letter-spacing:.02em;transition:.22s ease;border:0;cursor:pointer;white-space:nowrap}
.main-btn::before{content:"";position:absolute;inset:-2px;border-radius:inherit;background:linear-gradient(120deg,transparent 0%,rgba(255,255,255,.85) 35%,transparent 70%);transform:translateX(-120%);animation:btnShine 2.4s infinite;z-index:-1}
.main-btn::after{content:"";position:absolute;inset:-1px;border-radius:inherit;border:1px solid rgba(255,255,255,.65);box-shadow:0 0 8px rgba(122,196,245,.55),0 0 18px rgba(89,126,247,.35);pointer-events:none}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(89,126,247,.34)}
@keyframes btnShine{0%{transform:translateX(-120%)}55%{transform:translateX(120%)}100%{transform:translateX(120%)}}
.header-btn{padding:10px 20px;font-size:15px}.mobile-header{display:none}.drawer-overlay,.mobile-drawer{display:none}
.hero-section{background:radial-gradient(circle at 18% 20%,rgba(255,255,255,.95) 0%,rgba(255,255,255,0) 32%),linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 52%,#EAF7FF 100%);padding:82px 0 72px;position:relative;overflow:hidden}
.hero-section::after{content:"";position:absolute;right:-140px;bottom:-160px;width:360px;height:360px;border-radius:50%;background:rgba(89,126,247,.11);filter:blur(8px)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;color:rgb(89,126,247);background:rgba(255,255,255,.72);border:1px solid rgba(89,126,247,.18);font-weight:700;font-size:14px;box-shadow:0 12px 30px rgba(89,126,247,.08)}
h1,h2,h3{margin:0;color:#1D2B5F;line-height:1.22}.hero-content h1{font-size:clamp(36px,5vw,64px);margin:22px 0 20px;color:#1D2B5F;letter-spacing:-.03em}.hero-content p{font-size:18px;color:#3F4A66;margin:0 0 26px;max-width:640px}.hero-actions{display:flex;align-items:center;gap:16px;margin-bottom:24px}.hero-actions .main-btn{padding:13px 26px;font-size:17px}.hero-tags,.service-tags{display:flex;flex-wrap:wrap;gap:10px}.hero-tags span,.service-tags span{padding:8px 13px;border:1px solid var(--line);background:rgba(255,255,255,.68);border-radius:999px;color:#1D2B5F;font-weight:700;font-size:14px}.hero-visual{padding:18px;border-radius:32px;background:rgba(255,255,255,.58);border:1px solid rgba(255,255,255,.8);box-shadow:var(--shadow-strong);backdrop-filter:blur(16px)}.hero-visual img{width:100%;max-height:410px;object-fit:contain;border-radius:24px}.visual-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}.mini-card{background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:18px;padding:13px 12px;box-shadow:0 10px 24px rgba(89,126,247,.08)}.mini-card strong{display:block;color:rgb(89,126,247);font-size:15px}.mini-card span{color:#5B647A;font-size:13px}.section{padding:72px 0}.section.alt{background:#FFFFFF}.section.soft{background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 56%,#EAF7FF 100%)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px}.section-head h2{font-size:clamp(26px,3vw,40px)}.section-head p{margin:8px 0 0;color:#5B647A;max-width:670px}.text-link{color:rgb(89,126,247);font-weight:800;display:inline-flex;align-items:center;gap:6px}.text-link:hover{text-decoration:underline}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.quick-card,.card,.zone-card,.info-card,.faq-item,.support-card,.review-card{background:rgba(255,255,255,.86);border:1px solid rgba(89,126,247,.16);box-shadow:0 16px 40px rgba(89,126,247,.10);border-radius:var(--radius)}.quick-card{padding:18px;min-height:132px;transition:.2s ease}.quick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-strong)}.quick-card .num{color:rgb(89,126,247);font-weight:900;font-size:14px}.quick-card h3{font-size:20px;margin:8px 0 6px}.quick-card p{color:#5B647A;margin:0;font-size:14px;line-height:1.65}.overview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.info-card{padding:22px}.info-card .tag{color:rgb(89,126,247);font-weight:900;font-size:14px}.info-card h3{font-size:21px;margin:8px 0 8px}.info-card p{color:#5B647A;margin:0;font-size:15px}.feature-flow{display:grid;gap:30px}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.image-card{padding:18px;border-radius:30px;background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(236,240,255,.74));border:1px solid rgba(89,126,247,.15);box-shadow:var(--shadow)}.content-img,.zone-card img,.app-section img,.hero-visual img,.page-visual img{max-width:100%;height:auto;object-fit:contain}.image-card img{width:100%;max-height:330px;object-fit:contain;border-radius:22px}.feature-text{padding:8px 6px}.feature-text h2{font-size:clamp(25px,3vw,38px);margin:10px 0 14px}.feature-text p{color:#3F4A66;margin:0 0 14px}.point-list{display:grid;gap:10px;margin:16px 0 18px;padding:0;list-style:none}.point-list li{position:relative;padding-left:22px;color:#3F4A66}.point-list li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:50%;background:rgb(89,126,247);box-shadow:0 0 0 5px rgba(89,126,247,.12)}.zone-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.zone-card{overflow:hidden;padding:0}.zone-card.large{grid-column:span 2}.zone-card .zone-body{padding:20px}.zone-card img{width:100%;max-height:180px;object-fit:contain;background:linear-gradient(135deg,#F7F9FF,#ECF0FF)}.zone-card .label{display:inline-flex;margin-bottom:8px;color:rgb(89,126,247);font-weight:900;font-size:13px}.zone-card h3{font-size:22px;margin-bottom:8px}.zone-card p{color:#5B647A;margin:0 0 12px}.pure-zone{min-height:100%;display:flex;align-items:stretch}.pure-zone .zone-body{display:flex;flex-direction:column;justify-content:center;background:linear-gradient(135deg,rgba(247,249,255,.95),rgba(234,247,255,.72))}.app-section{border-radius:34px;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 55%,#EAF7FF 100%);border:1px solid rgba(89,126,247,.16);box-shadow:var(--shadow-strong);padding:34px;display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center}.app-section img{width:100%;max-height:390px}.feature-pills{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:20px 0}.feature-pills span{padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.78);border:1px solid var(--line);color:#1D2B5F;font-weight:700}.support-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;align-items:center}.support-media{padding:20px;border-radius:30px;background:rgba(255,255,255,.78);border:1px solid var(--line);box-shadow:var(--shadow)}.support-media img{width:100%;max-height:330px;object-fit:contain}.support-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.support-card{padding:18px}.support-card b{display:inline-flex;color:rgb(89,126,247);margin-bottom:6px}.support-card p{margin:0;color:#5B647A;font-size:15px}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.faq-item{padding:22px}.faq-item h3{font-size:19px;margin-bottom:8px}.faq-item p{margin:0;color:#5B647A}.notice{border-radius:30px;padding:28px;background:linear-gradient(135deg,#FFFFFF 0%,#ECF0FF 100%);border:1px solid rgba(89,126,247,.18);box-shadow:var(--shadow)}.notice h2{font-size:28px;margin-bottom:10px}.notice p{color:#3F4A66;margin:0}.page-hero{padding:64px 0;background:radial-gradient(circle at 15% 18%,rgba(255,255,255,.95) 0%,rgba(255,255,255,0) 34%),linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 52%,#EAF7FF 100%)}.page-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:42px;align-items:center}.page-hero h1{font-size:clamp(34px,4vw,54px);margin:18px 0 14px}.page-hero p{font-size:17px;color:#3F4A66;margin:0}.page-visual{padding:16px;border-radius:30px;background:rgba(255,255,255,.7);border:1px solid rgba(255,255,255,.86);box-shadow:var(--shadow)}.page-visual img{width:100%;max-height:360px;border-radius:22px}.content-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px}.article-card{background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:28px;padding:30px;box-shadow:var(--shadow)}.article-card h2{font-size:28px;margin:4px 0 12px}.article-card p{color:#3F4A66;margin:0 0 16px}.side-stack{display:grid;gap:16px}.side-card{background:linear-gradient(135deg,#FFFFFF,#ECF0FF);border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}.side-card h3{font-size:20px;margin-bottom:8px}.side-card p{margin:0;color:#5B647A}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.two-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.review-card{padding:20px}.review-card p{margin:0;color:#3F4A66}.review-card strong{display:block;margin-top:12px;color:rgb(89,126,247)}.timeline{display:grid;gap:14px;margin-top:18px}.timeline-item{display:grid;grid-template-columns:92px 1fr;gap:16px;padding:16px;border-radius:20px;background:rgba(236,240,255,.55);border:1px solid rgba(89,126,247,.14)}.timeline-item span{color:rgb(89,126,247);font-weight:900}.timeline-item p{margin:0;color:#3F4A66}.site-footer{background:#1F1F1F;color:#D7D9E0;padding:46px 0 18px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}.footer-brand img{width:150px;max-height:54px;object-fit:contain;margin-bottom:16px}.footer-brand p{color:#B8BDC9;margin:0}.footer-links h3{color:#fff;margin:0 0 12px;font-size:18px}.footer-links a{display:block;color:#B8BDC9;margin:8px 0}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.10);margin-top:28px;padding-top:18px;color:#9EA4B4;font-size:14px}.footer-bottom p{margin:0}.center{text-align:center}.mt-24{margin-top:24px}.mb-0{margin-bottom:0}.drawer-open{overflow:hidden}
@media (max-width:1080px){.desktop-header{display:none}.mobile-header{height:66px;display:grid;grid-template-columns:74px 1fr 112px;align-items:center;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 52%,#EAF7FF 100%);padding:0 12px}.menu-toggle{width:44px;height:44px;border:0;background:rgba(255,255,255,.72);border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;box-shadow:0 8px 18px rgba(89,126,247,.10)}.menu-toggle span{width:20px;height:2px;background:#1D2B5F;border-radius:3px}.mobile-brand{justify-self:center}.mobile-brand img{width:132px;max-height:48px;object-fit:contain}.mobile-register{justify-self:end;padding:8px 12px;font-size:13px}.drawer-overlay{display:block;position:fixed;inset:0;background:rgba(0,0,0,.42);opacity:0;visibility:hidden;transition:.25s ease;z-index:10000}.drawer-overlay.show{opacity:1;visibility:visible}.mobile-drawer{display:block;position:fixed;top:0;left:0;bottom:0;width:82vw;max-width:320px;background:linear-gradient(135deg,#FFFFFF 0%,#ECF0FF 100%);z-index:10001;transform:translateX(-105%);transition:transform .28s ease;box-shadow:24px 0 60px rgba(31,31,31,.22);padding:18px;overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.drawer-logo img{width:134px;max-height:50px;object-fit:contain}.drawer-close{width:40px;height:40px;border:0;border-radius:14px;background:#FFFFFF;color:#1D2B5F;font-size:28px;line-height:1;box-shadow:0 8px 18px rgba(89,126,247,.12)}.drawer-nav{display:grid;gap:10px}.drawer-nav a{padding:13px 14px;border-radius:16px;background:rgba(255,255,255,.78);border:1px solid rgba(89,126,247,.14);font-weight:700;color:#1D2B5F}.drawer-nav a.active{color:rgb(89,126,247);background:#fff}.hero-grid,.page-hero-grid,.feature-row,.app-section,.support-layout,.content-grid{grid-template-columns:1fr}.quick-grid,.overview-grid,.zone-grid,.three-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.hero-section{padding:54px 0}.hero-visual{order:2}.visual-cards{grid-template-columns:1fr 1fr 1fr}.page-visual{max-width:560px}.zone-card.large{grid-column:span 2}}
@media (max-width:720px){.container{width:min(100% - 24px,1180px)}.mobile-header{grid-template-columns:56px 1fr 100px;padding:0 10px}.mobile-brand img{width:112px}.mobile-register{font-size:12px;padding:7px 10px}.hero-section{padding:42px 0 46px}.hero-content h1{font-size:35px}.hero-content p,.page-hero p{font-size:16px}.hero-actions{align-items:flex-start;flex-direction:column}.hero-actions .main-btn{width:auto;padding:12px 22px}.visual-cards,.quick-grid,.overview-grid,.zone-grid,.feature-pills,.support-grid,.faq-grid,.three-grid,.two-grid{grid-template-columns:1fr}.zone-card.large{grid-column:span 1}.section{padding:50px 0}.section-head{display:block}.app-section{padding:22px;border-radius:26px}.page-hero{padding:42px 0}.article-card{padding:22px}.timeline-item{grid-template-columns:1fr;gap:6px}.footer-grid{grid-template-columns:1fr}.footer-bottom{font-size:13px}}