*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#FFFFFF;color:#252B3A;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.72}body.drawer-open{overflow:hidden}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}.container{width:min(1180px,calc(100% - 32px));margin:0 auto}.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.96);border-bottom:1px solid rgba(49,92,255,.12);backdrop-filter:blur(10px)}.header-main{background:rgba(255,255,255,.96)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px}.logo{display:inline-flex;align-items:center;flex:0 0 auto}.logo img{max-height:52px;width:auto}.nav-core{display:flex;align-items:center;justify-content:center;gap:24px;white-space:nowrap;flex-wrap:nowrap;flex:1}.nav-core a{color:#252B3A;position:relative;font-weight:700;font-size:15px}.nav-core a:hover,.nav-core a.active{color:#315CFF}.nav-core a.active::after{content:"";position:absolute;left:50%;bottom:-13px;width:28px;height:3px;border-radius:999px;background:#315CFF;transform:translateX(-50%)}.register-btn,.main-btn,.mini-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#315CFF 0%,#5F7DFF 52%,#8CA5FF 100%);color:#FFFFFF;border-radius:999px;font-weight:800;box-shadow:0 12px 24px rgba(49,92,255,.22);border:0}.register-btn{min-width:92px;height:42px;padding:0 22px}.main-btn{min-height:46px;padding:0 26px}.mini-btn{min-height:38px;padding:0 18px;font-size:14px}.channel-bar{background:#F5F7FB;border-bottom:1px solid rgba(49,92,255,.10)}.channel-scroll{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:10px 0;scrollbar-width:thin}.channel-scroll a{display:inline-flex;align-items:center;white-space:nowrap;color:#5F6B82;padding:8px 13px;border-radius:999px;font-size:14px;font-weight:700}.channel-scroll a:hover,.channel-scroll a.active{color:#315CFF;background:rgba(49,92,255,.10)}.mobile-menu-btn{display:none;background:transparent;border:0;padding:8px;gap:5px;flex-direction:column}.mobile-menu-btn span{display:block;width:22px;height:2px;border-radius:99px;background:#17213A}.site-main{padding-top:136px;overflow:hidden}.section{padding:54px 0}.section-soft{background:#F5F7FB}.section-blue{background:#EEF4FF}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px}.section-kicker{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:rgba(49,92,255,.10);color:#315CFF;font-weight:800;font-size:13px;margin-bottom:10px}.section-title,h1,h2,h3{color:#17213A}.section-title{font-size:32px;line-height:1.25;margin:0}.section-desc{max-width:650px;color:#5F6B82;margin:10px 0 0}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:22px;background:#F5F7FB;box-shadow:0 14px 34px rgba(31,45,85,.08);overflow:hidden;position:relative;height:clamp(260px,30vw,360px)}.banner-slider .slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease}.banner-slider .slide.active{opacity:1;z-index:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#F5F7FB}.slider-arrow{position:absolute;top:50%;z-index:3;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.78);background:rgba(255,255,255,.78);color:#315CFF;font-size:28px;line-height:1;cursor:pointer;box-shadow:0 10px 24px rgba(31,45,85,.16)}.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:16px;z-index:4;display:flex;justify-content:center;gap:8px}.slider-dot{width:9px;height:9px;border-radius:50%;border:0;background:rgba(49,92,255,.28);cursor:pointer}.slider-dot.active{width:26px;border-radius:99px;background:#315CFF}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.intro-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center}.intro-card{background:#FFFFFF;border:1px solid rgba(49,92,255,.14);box-shadow:0 14px 34px rgba(31,45,85,.08);border-radius:24px;padding:34px}.intro-card h1{font-size:38px;line-height:1.22;margin:0 0 16px}.intro-card p{color:#5F6B82;margin:0 0 18px}.entry-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px}.entry-list a{padding:14px 16px;border-radius:16px;background:#EEF4FF;color:#315CFF;font-weight:800}.intro-visual{display:grid;gap:14px}.visual-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.visual-card{background:#FFFFFF;border:1px solid rgba(49,92,255,.14);box-shadow:0 14px 34px rgba(31,45,85,.08);border-radius:22px;overflow:hidden}.visual-card img{width:100%;height:220px;object-fit:contain;background:#F5F7FB}.visual-card p{margin:0;padding:14px 16px;color:#5F6B82}.flash-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.flash-item,.adv-item,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card{background:#FFFFFF;border:1px solid rgba(49,92,255,.14);box-shadow:0 14px 34px rgba(31,45,85,.08);border-radius:18px}.flash-item{padding:20px}.flash-item b,.adv-item b{display:block;color:#17213A;font-size:18px;margin-bottom:8px}.flash-item p,.adv-item p,.card p,.zone-card p,.review-card p,.faq-item p,.notice-card p{color:#5F6B82;margin:0}.adv-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.adv-item{padding:20px}.adv-num{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:rgba(49,92,255,.10);color:#315CFF;font-weight:900;margin-bottom:10px}.feature-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:28px;align-items:center}.feature-img{border-radius:24px;overflow:hidden;background:#F5F7FB;border:1px solid rgba(49,92,255,.14);box-shadow:0 14px 34px rgba(31,45,85,.08)}.feature-img img{width:100%;height:300px;object-fit:contain;background:#F5F7FB}.feature-copy h2{font-size:32px;line-height:1.25;margin:0 0 14px}.feature-copy p{color:#5F6B82;margin:0 0 14px}.check-list{display:grid;gap:10px;margin:20px 0}.check-list span{display:flex;align-items:flex-start;gap:10px;color:#252B3A}.check-list span::before{content:"";width:8px;height:8px;border-radius:50%;background:#315CFF;margin-top:10px;flex:0 0 auto}.recommend-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product-card{background:#FFFFFF;border:1px solid rgba(49,92,255,.14);box-shadow:0 14px 34px rgba(31,45,85,.08);border-radius:18px;overflow:hidden}.product-card img{width:100%;height:160px;object-fit:contain;background:#F5F7FB}.product-card .body{padding:18px}.product-card h3{margin:0 0 8px;font-size:20px}.product-card p{color:#5F6B82;margin:0}.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.matrix-card{background:#FFFFFF;border:1px solid rgba(49,92,255,.14);box-shadow:0 14px 34px rgba(31,45,85,.08);border-radius:18px;padding:14px;display:grid;grid-template-columns:110px 1fr;gap:14px;align-items:center}.matrix-card img{width:110px;height:98px;object-fit:contain;background:#F5F7FB;border-radius:14px}.matrix-card h3{font-size:18px;margin:0 0 6px}.matrix-card p{margin:0;color:#5F6B82;font-size:14px}.app-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center;background:#FFFFFF;border:1px solid rgba(49,92,255,.14);box-shadow:0 14px 34px rgba(31,45,85,.08);border-radius:26px;padding:26px}.app-panel img{width:100%;height:270px;object-fit:contain;background:#F5F7FB;border-radius:20px}.pill-grid{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.pill-grid span{padding:8px 12px;border-radius:999px;background:#EEF4FF;color:#315CFF;font-weight:800;font-size:14px}.notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.notice-card{padding:22px}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review-card{padding:22px}.review-card b{color:#315CFF}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.faq-item{padding:22px}.faq-item h3{margin:0 0 8px;font-size:19px}.compliance{background:#101828;color:#D8E0F2;border-radius:26px;padding:30px;display:grid;grid-template-columns:1fr 1fr;gap:24px}.compliance h2,.compliance h3{color:#FFFFFF;margin-top:0}.compliance p,.compliance li{color:#D8E0F2}.page-hero{padding:64px 0 42px;background:linear-gradient(180deg,#EEF4FF 0%,#FFFFFF 100%)}.page-hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:30px;align-items:center}.page-hero h1{font-size:40px;line-height:1.22;margin:0 0 16px}.page-hero p{color:#5F6B82;margin:0 0 14px}.page-hero-img{border-radius:24px;overflow:hidden;border:1px solid rgba(49,92,255,.14);box-shadow:0 14px 34px rgba(31,45,85,.08);background:#F5F7FB}.page-hero-img img{width:100%;height:280px;object-fit:contain;background:#F5F7FB}.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.content-card{background:#FFFFFF;border:1px solid rgba(49,92,255,.14);box-shadow:0 14px 34px rgba(31,45,85,.08);border-radius:20px;padding:24px}.content-card h2,.content-card h3{margin-top:0}.content-card p,.content-card li{color:#5F6B82}.steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.step{counter-increment:step;background:#FFFFFF;border:1px solid rgba(49,92,255,.14);box-shadow:0 14px 34px rgba(31,45,85,.08);border-radius:18px;padding:22px}.step::before{content:counter(step);display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:#EEF4FF;color:#315CFF;font-weight:900;margin-bottom:12px}.step h3{margin:0 0 8px}.step p{color:#5F6B82;margin:0}.simple-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}.simple-list li{padding-left:18px;position:relative}.simple-list li::before{content:"";position:absolute;left:0;top:12px;width:7px;height:7px;border-radius:50%;background:#315CFF}.contact-box{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.contact-box .content-card{text-align:center}.site-footer{background:#101828;color:#D8E0F2;padding:52px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr .75fr .75fr .75fr;gap:28px}.footer-brand p{color:#D8E0F2;margin:16px 0 0}.footer-note{font-size:14px;color:#AEB8CC!important}.footer-links{display:grid;gap:8px;align-content:start}.footer-links h3{color:#FFFFFF;margin:0 0 8px}.footer-links a{color:#D8E0F2}.footer-links a:hover{color:#FFFFFF}.footer-bottom{border-top:1px solid rgba(216,224,242,.16);margin-top:32px;padding-top:18px;display:flex;justify-content:space-between;gap:16px;color:#AEB8CC;font-size:14px}.drawer-mask{position:fixed;inset:0;background:rgba(16,24,40,.42);z-index:1200;opacity:0;pointer-events:none;transition:.25s}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:#FFFFFF;z-index:1201;transform:translateX(-105%);transition:.25s;box-shadow:20px 0 50px rgba(16,24,40,.18);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;padding:18px 18px;border-bottom:1px solid rgba(49,92,255,.12)}.drawer-close{border:0;background:#EEF4FF;color:#315CFF;width:36px;height:36px;border-radius:50%;font-size:24px}.drawer-nav{display:grid;padding:14px}.drawer-nav a{padding:12px 14px;border-radius:12px;font-weight:800;color:#252B3A}.drawer-nav a.active,.drawer-nav a:hover{background:#EEF4FF;color:#315CFF}.mobile-bottom-nav{display:none}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:1040px){.nav-core{gap:16px}.recommend-row{grid-template-columns:repeat(2,1fr)}.matrix-grid{grid-template-columns:repeat(2,1fr)}.flash-grid,.adv-strip{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:760px){.site-main{padding-top:74px;padding-bottom:76px}.header-inner{min-height:66px;gap:10px}.mobile-menu-btn{display:flex}.nav-core,.channel-bar{display:none}.logo img{max-height:42px}.register-btn{min-width:76px;height:38px;padding:0 16px}.banner-slider{width:calc(100% - 24px);height:clamp(150px,48vw,210px);border-radius:16px;margin:16px auto 20px}.slider-arrow{width:34px;height:34px;font-size:22px}.slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}.section{padding:38px 0}.section-head{display:block}.section-title{font-size:26px}.intro-layout,.feature-layout,.app-panel,.page-hero-grid,.compliance{grid-template-columns:1fr}.intro-card{padding:24px}.intro-card h1,.page-hero h1{font-size:30px}.visual-row,.entry-list,.content-grid,.steps,.contact-box{grid-template-columns:1fr}.visual-card img,.feature-img img,.page-hero-img img,.app-panel img{height:220px}.flash-grid,.adv-strip,.recommend-row,.matrix-grid,.notice-grid,.review-grid,.faq-grid{grid-template-columns:1fr}.matrix-card{grid-template-columns:92px 1fr}.matrix-card img{width:92px;height:82px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:grid}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:999;display:grid;grid-template-columns:repeat(4,1fr);background:#FFFFFF;border-top:1px solid rgba(95,107,130,.18);padding:6px 0 calc(6px + env(safe-area-inset-bottom));box-shadow:0 -12px 30px rgba(31,45,85,.08)}.mobile-bottom-nav a{display:grid;justify-items:center;gap:2px;font-size:12px;color:#5F6B82;font-weight:800}.mobile-bottom-nav a span{font-size:17px}.mobile-bottom-nav a.active{color:#315CFF}}@media(max-width:420px){.container{width:min(100% - 24px,1180px)}.intro-card h1,.page-hero h1{font-size:27px}.section-title{font-size:24px}.product-card img{height:140px}.content-card,.step,.review-card,.faq-item,.notice-card{padding:19px}}
