*{box-sizing:border-box}
:root{--brand:rgb(89,126,247);--brand-hex:#597EF7;--brand-deep:#1D2B5F;--brand-soft:#ECF0FF;--page:#F6F8FF;--sky:#EAF7FF;--text:#222222;--muted:#5B647A;--white:#FFFFFF;--dark:#101827;--footer:#1F1F1F;--footer-2:#2B2B2B;--line:rgba(89,126,247,.16);--shadow:0 16px 40px rgba(89,126,247,.10);--header-bg:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 52%,#EAF7FF 100%);--btn-bg:linear-gradient(135deg,#7580EE 0%,#597EF7 48%,#7AC4F5 100%)}
html{scroll-behavior:smooth}
body{margin:0;color:var(--text);background:#F6F8FF;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
body.drawer-open{overflow:hidden}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height: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-nav{width:min(1200px,calc(100% - 40px));min-height:74px;margin:0 auto;display:grid;grid-template-columns:170px 1fr auto;align-items:center;gap:18px}
.brand img{width:148px;max-height:52px;object-fit:contain}
.nav-links{display:flex;align-items:center;justify-content:center;gap:5px;min-width:0}.nav-links a{display:inline-flex;align-items:center;height:38px;padding:0 12px;border-radius:999px;color:#1D2B5F;font-size:15px;font-weight:700;white-space:nowrap;transition:all .22s ease}
.nav-links a:hover,.nav-links a.active{color:rgb(89,126,247);background:rgba(255,255,255,.74);box-shadow:inset 0 0 0 1px rgba(89,126,247,.16)}
.main-btn{position:relative;overflow:hidden;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:42px;padding:0 22px;background:linear-gradient(135deg,#7580EE 0%,#597EF7 48%,#7AC4F5 100%);color:#fff;border-radius:999px;border:0;box-shadow:0 10px 24px rgba(89,126,247,.28);font-weight:800;letter-spacing:.02em;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease}
.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 32px rgba(89,126,247,.32)}
@keyframes btnShine{0%{transform:translateX(-120%)}55%{transform:translateX(120%)}100%{transform:translateX(120%)}}
.header-btn{min-width:118px}.mobile-nav{display:none;min-height:64px;padding:0 14px;grid-template-columns:78px 1fr 104px;align-items:center}.menu-toggle{width:44px;height:42px;border:1px solid rgba(89,126,247,.18);border-radius:14px;background:rgba(255,255,255,.72);display:inline-flex;flex-direction:column;justify-content:center;gap:5px;padding:0 10px}.menu-toggle span{display:block;height:2px;width:100%;background:#1D2B5F;border-radius:999px}
.mobile-brand{justify-self:center}.mobile-brand img{width:132px;max-height:44px;object-fit:contain}.mobile-register{min-height:36px;padding:0 13px;font-size:13px;justify-self:end}
.drawer-mask{position:fixed;inset:0;z-index:9998;background:rgba(15,23,42,.46);opacity:0;pointer-events:none;transition:opacity .25s ease}.mobile-drawer{position:fixed;top:0;left:0;bottom:0;z-index:10000;width:min(84vw,320px);background:linear-gradient(135deg,#FFFFFF 0%,#ECF0FF 58%,#EAF7FF 100%);box-shadow:24px 0 42px rgba(15,23,42,.18);transform:translateX(-105%);transition:transform .28s ease;padding:18px;overflow-y:auto}.drawer-open .drawer-mask{opacity:1;pointer-events:auto}.drawer-open .mobile-drawer{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.drawer-logo img{width:132px;max-height:48px;object-fit:contain}.drawer-close{width:38px;height:38px;border:1px solid rgba(89,126,247,.18);border-radius:12px;background:rgba(255,255,255,.78);color:#1D2B5F;font-size:25px;line-height:1}.drawer-links{display:grid;gap:8px}.drawer-links a{display:flex;align-items:center;min-height:44px;padding:0 14px;border-radius:14px;color:#1D2B5F;font-weight:800;background:rgba(255,255,255,.58);border:1px solid rgba(89,126,247,.10)}.drawer-links a.active{color:rgb(89,126,247);background:rgba(255,255,255,.92);border-color:rgba(89,126,247,.24)}.drawer-note{margin-top:20px;padding:16px;border-radius:18px;background:rgba(255,255,255,.72);border:1px solid rgba(89,126,247,.14);color:#5B647A;font-size:13px}.drawer-register{width:100%;margin-top:10px}
.main{width:100%}.section,.banner-wrap,.content-section{width:min(1200px,calc(100% - 40px));margin-left:auto;margin-right:auto}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.banner-slider{max-width:1200px;height:clamp(330px,36vw,430px);margin:28px auto 42px;border-radius:18px;background:#101827;box-shadow:0 24px 55px rgba(16,24,39,.22);overflow:hidden;position:relative}.banner-slide{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .58s ease;background:#101827}.banner-slide.active{opacity:1;pointer-events:auto}.banner-slide img{width:100%;height:100%;object-fit:cover}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.18);background:rgba(15,23,42,.45);color:#FFFFFF;font-size:30px;line-height:1;z-index:4;cursor:pointer;transition:background .22s ease,transform .22s ease}.slider-arrow:hover{background:rgba(15,23,42,.72);transform:translateY(-50%) scale(1.04)}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:50%;bottom:17px;transform:translateX(-50%);z-index:5;display:flex;align-items:center;gap:10px}.slider-dot{width:10px;height:10px;border:0;border-radius:999px;background:rgba(255,255,255,.35);cursor:pointer;padding:0;transition:all .22s ease}.slider-dot.active{width:34px;background:linear-gradient(135deg,#7580EE 0%,#597EF7 48%,#7AC4F5 100%)}
.capsule-row{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:12px;margin-bottom:28px}.capsule{min-height:112px;padding:15px;border-radius:20px;background:rgba(255,255,255,.82);border:1px solid rgba(89,126,247,.16);box-shadow:0 12px 32px rgba(89,126,247,.08);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}.capsule:hover{transform:translateY(-3px);border-color:rgba(89,126,247,.42);box-shadow:0 18px 42px rgba(89,126,247,.14)}.capsule b{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:24px;border-radius:999px;background:rgba(89,126,247,.12);color:rgb(89,126,247);font-size:12px;margin-bottom:9px}.capsule h2,.capsule h3{margin:0 0 4px;color:#1D2B5F;font-size:16px;line-height:1.35}.capsule p{margin:0;color:#5B647A;font-size:13px;line-height:1.6}
.intro-strip{margin:0 auto 34px;padding:24px 28px;border-radius:24px;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 55%,#EAF7FF 100%);border:1px solid rgba(89,126,247,.16);box-shadow:var(--shadow)}.intro-strip p{margin:0;color:#1D2B5F;font-size:17px}
.section-head{margin:0 0 22px}.eyebrow{display:inline-flex;align-items:center;gap:7px;min-height:28px;padding:0 12px;border-radius:999px;background:rgba(89,126,247,.10);color:rgb(89,126,247);font-size:13px;font-weight:800}.section-head h2,.inner-hero h1,.page-title h1{margin:10px 0 8px;color:#1D2B5F;line-height:1.25}.section-head h2{font-size:clamp(25px,3vw,38px)}.section-head p,.page-title p{color:#5B647A;margin:0}
.info-board{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:48px}.card,.zone-card,.info-card,.help-card,.qa-card,.feature-card,.contact-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)}.info-card{padding:22px;border-radius:22px}.num{color:rgb(89,126,247);font-size:13px;font-weight:900;letter-spacing:.08em}.info-card h3,.card h3,.zone-card h3,.feature-card h3,.help-card h3,.qa-card h3,.contact-card h3{margin:8px 0 8px;color:#1D2B5F;line-height:1.35}.info-card p,.card p,.zone-card p,.feature-card p,.help-card p,.qa-card p,.contact-card p{margin:0;color:#5B647A}.text-link{display:inline-flex;align-items:center;margin-top:14px;color:rgb(89,126,247);font-weight:900}.text-link::after{content:"›";margin-left:6px;font-size:20px;line-height:1}
.story-list{display:grid;gap:26px;margin-bottom:54px}.story-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:28px;align-items:center;padding:24px;border-radius:28px;background:rgba(255,255,255,.76);border:1px solid rgba(89,126,247,.14);box-shadow:var(--shadow)}.story-row.reverse{grid-template-columns:minmax(0,1.08fr) minmax(0,1fr)}.media-frame{min-height:280px;max-height:360px;border-radius:24px;overflow:hidden;background:linear-gradient(135deg,#ECF0FF 0%,#F6F8FF 54%,#EAF7FF 100%);display:flex;align-items:center;justify-content:center;padding:12px;border:1px solid rgba(89,126,247,.12)}.media-frame img{width:100%;height:100%;object-fit:contain;max-height:336px}.story-text h2{color:#1D2B5F;margin:0 0 10px;font-size:clamp(22px,2.5vw,32px)}.story-text p{color:#5B647A;margin:0 0 14px}.service-points{display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:16px 0 0;list-style:none}.service-points li{padding:8px 12px;border-radius:999px;background:rgba(89,126,247,.10);color:#1D2B5F;font-size:14px;font-weight:800}
.zone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:54px}.zone-card{border-radius:24px;overflow:hidden}.zone-card.wide{grid-column:span 2}.zone-img{height:180px;background:linear-gradient(135deg,#ECF0FF 0%,#F6F8FF 52%,#EAF7FF 100%);display:flex;align-items:center;justify-content:center;padding:10px}.zone-img img{width:100%;height:100%;object-fit:contain}.zone-body{padding:20px}.tag{display:inline-flex;padding:4px 10px;border-radius:999px;background:rgba(89,126,247,.10);color:rgb(89,126,247);font-size:12px;font-weight:900}.zone-card.text-only{padding:22px;min-height:240px}
.app-section{display:grid;grid-template-columns:390px 1fr;gap:34px;align-items:center;margin-bottom:54px;padding:34px;border-radius:30px;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 55%,#EAF7FF 100%);border:1px solid rgba(89,126,247,.16);box-shadow:var(--shadow)}.app-visual{min-height:310px;border-radius:26px;background:rgba(255,255,255,.70);display:flex;align-items:center;justify-content:center;padding:18px}.app-visual img{max-height:300px;object-fit:contain}.app-section h2,.security-section h2{margin:8px 0 12px;color:#1D2B5F;font-size:clamp(24px,3vw,36px);line-height:1.25}.check-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;list-style:none;padding:0;margin:18px 0 0}.check-list li{padding:11px 14px;border-radius:16px;background:rgba(255,255,255,.72);border:1px solid rgba(89,126,247,.12);color:#1D2B5F;font-weight:800}
.security-section{display:grid;grid-template-columns:.88fr 1.12fr;gap:26px;align-items:start;margin-bottom:54px}.security-copy{padding:28px;border-radius:28px;background:rgba(255,255,255,.80);border:1px solid rgba(89,126,247,.14);box-shadow:var(--shadow)}.security-copy p{color:#5B647A}.security-copy .media-frame{min-height:210px;margin-top:20px}.security-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.security-cards .info-card{padding:18px;border-radius:20px}.faq-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:62px}.qa-card{padding:22px;border-radius:22px}
.page-hero{padding:46px 0 34px;background:radial-gradient(circle at 18% 20%,rgba(89,126,247,.16),transparent 32%),radial-gradient(circle at 88% 6%,rgba(122,196,245,.18),transparent 30%)}.inner-hero{width:min(1200px,calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:28px;align-items:center}.inner-hero.no-image{grid-template-columns:1fr}.inner-hero h1{font-size:clamp(30px,4vw,48px)}.inner-hero p{color:#5B647A;margin:0;font-size:17px}.hero-panel{padding:18px;border-radius:28px;background:rgba(255,255,255,.76);border:1px solid rgba(89,126,247,.16);box-shadow:var(--shadow)}.hero-panel img{width:100%;max-height:310px;object-fit:contain;border-radius:22px;background:linear-gradient(135deg,#ECF0FF 0%,#F6F8FF 100%)}.breadcrumb{color:rgb(89,126,247);font-weight:900;margin-bottom:10px}
.content-section{padding:34px 0 58px}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:24px;align-items:start}.article-card{padding:30px;border-radius:28px;background:rgba(255,255,255,.86);border:1px solid rgba(89,126,247,.16);box-shadow:var(--shadow)}.article-card h2{color:#1D2B5F;margin:24px 0 10px;line-height:1.35}.article-card h2:first-child{margin-top:0}.article-card p{color:#5B647A;margin:0 0 16px}.article-card ul{margin:12px 0 18px;padding-left:20px;color:#5B647A}.article-card li{margin:8px 0}.side-stack{display:grid;gap:16px}.side-card{padding:22px;border-radius:24px;background:rgba(255,255,255,.82);border:1px solid rgba(89,126,247,.14);box-shadow:0 14px 34px rgba(89,126,247,.08)}.side-card h3{margin:0 0 10px;color:#1D2B5F}.side-card p,.side-card a{color:#5B647A}.side-card .text-link{color:rgb(89,126,247)}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:22px 0}.feature-card{padding:20px;border-radius:22px}.help-grid,.contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:22px 0}.help-card,.contact-card{padding:22px;border-radius:22px}.notice-box{margin-top:22px;padding:22px;border-radius:24px;background:linear-gradient(135deg,rgba(236,240,255,.94) 0%,rgba(234,247,255,.94) 100%);border:1px solid rgba(89,126,247,.16);color:#1D2B5F}
.site-footer{background:linear-gradient(180deg,#2B2B2B 0%,#1F1F1F 100%);color:rgba(255,255,255,.82);padding:46px 0 22px}.footer-inner{width:min(1200px,calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:1.3fr .72fr .72fr 1fr;gap:26px}.footer-brand img{width:150px;max-height:54px;object-fit:contain;margin-bottom:14px}.footer-brand p,.footer-safe p,.footer-bottom p{color:rgba(255,255,255,.70);margin:0}.footer-links{display:grid;align-content:start;gap:8px}.footer-links h2,.footer-safe h2{color:#FFFFFF;font-size:17px;margin:0 0 8px}.footer-links a{color:rgba(255,255,255,.72);transition:color .2s ease}.footer-links a:hover{color:#FFFFFF}.footer-bottom{width:min(1200px,calc(100% - 40px));margin:30px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.10);display:flex;justify-content:space-between;gap:18px}
@media (max-width:1100px){.desktop-nav{grid-template-columns:150px 1fr auto;gap:10px}.nav-links a{padding:0 8px;font-size:14px}.capsule-row{grid-template-columns:repeat(4,1fr)}.info-board{grid-template-columns:repeat(2,1fr)}.app-section,.security-section,.inner-hero,.content-grid{grid-template-columns:1fr}.hero-panel{max-width:460px}.footer-inner{grid-template-columns:repeat(2,1fr)}}
@media (max-width:820px){.desktop-nav{display:none}.mobile-nav{display:grid}.section,.banner-wrap,.content-section,.inner-hero{width:min(100% - 28px,1200px)}.banner-slider{height:clamp(180px,50vw,240px);margin:18px auto 26px;border-radius:16px}.slider-arrow{width:36px;height:36px;font-size:22px}.slider-prev{left:10px}.slider-next{right:10px}.capsule-row{display:flex;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory}.capsule{flex:0 0 180px;scroll-snap-align:start}.intro-strip{padding:20px}.story-row,.story-row.reverse,.zone-grid,.faq-list,.feature-grid,.help-grid,.contact-grid{grid-template-columns:1fr}.story-row,.story-row.reverse{padding:18px}.story-row.reverse .story-text{order:2}.story-row.reverse .media-frame{order:1}.media-frame{min-height:210px;max-height:280px}.zone-card.wide{grid-column:span 1}.zone-img{height:156px}.app-section{padding:22px}.app-visual{min-height:220px}.app-visual img{max-height:220px}.check-list,.security-cards{grid-template-columns:1fr}.page-hero{padding:30px 0 22px}.article-card{padding:22px}.footer-inner{grid-template-columns:1fr}.footer-bottom{flex-direction:column}}
@media (max-width:460px){.mobile-nav{grid-template-columns:56px 1fr 92px;padding:0 10px}.mobile-brand img{width:116px}.mobile-register{padding:0 9px;font-size:12px}.info-board{grid-template-columns:1fr}}