:root{--bg:#F1F6FE;--surface:#fff;--soft:#F5F8FE;--blue:#4A9FF2;--blue2:#3F94EC;--text:#66769F;--muted:#8794B5;--border:#E4EAF5;--shadow:0 10px 28px rgba(65,115,180,.10);--radius:16px;--header-h:72px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,textarea{font:inherit}.container{width:min(1220px,calc(100% - 40px));margin:auto}.skip-link{position:fixed;left:12px;top:-100px;background:#fff;padding:8px 12px;z-index:12000;border:1px solid var(--border)}.skip-link:focus{top:8px}
.site-header{position:sticky;top:0;z-index:9999;height:var(--header-h);background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(228,234,245,.92)}.header-inner{height:100%;width:min(1220px,calc(100% - 36px));margin:auto;display:flex;align-items:center;gap:28px;white-space:nowrap}.brand-logo{display:flex;align-items:center;flex:0 0 auto}.brand-logo img{width:142px;height:42px;object-fit:contain}.desktop-nav{display:flex;align-items:center;gap:6px;margin-left:auto}.desktop-nav>a,.more-toggle{position:relative;border:0;background:transparent;color:#66769F;padding:22px 10px 20px;font-weight:600;cursor:pointer}.desktop-nav>a:after,.more-toggle:after{content:"";position:absolute;left:50%;right:50%;bottom:13px;height:2px;background:var(--blue);transition:.2s}.desktop-nav>a:hover,.desktop-nav>a:focus,.desktop-nav>a.active,.more-wrap.active>.more-toggle,.more-wrap.open>.more-toggle,.more-toggle:hover{color:var(--blue2)}.desktop-nav>a.active:after,.more-wrap.active>.more-toggle:after{left:25%;right:25%}.more-wrap{position:relative}.more-menu{position:absolute;right:-42px;top:60px;width:430px;display:grid;grid-template-columns:repeat(3,1fr);gap:4px;padding:12px;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s;z-index:10020}.more-wrap:hover .more-menu,.more-wrap.open .more-menu{opacity:1;visibility:visible;transform:none}.more-menu a{padding:10px 12px;border-radius:9px;color:var(--text);font-size:14px}.more-menu a:hover,.more-menu a:focus,.more-menu a.active{background:#F1F7FE;color:var(--blue2)}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-width:86px;padding:10px 20px;border-radius:10px;background:linear-gradient(135deg,#5EAEFA,#4A9FF2);color:#fff;font-weight:700;box-shadow:0 7px 16px rgba(74,159,242,.19);transition:.2s}.main-btn:hover,.main-btn:focus{background:linear-gradient(135deg,#4A9FF2,#3F94EC);transform:translateY(-1px)}.header-cta{flex:0 0 auto}.mobile-menu-btn{display:none;border:0;background:transparent;padding:8px}.mobile-menu-btn span{display:block;width:23px;height:2px;background:#63749D;margin:5px 0;border-radius:2px}
.drawer-overlay{position:fixed;inset:0;background:rgba(44,62,92,.24);z-index:10030;opacity:0;transition:.18s}.drawer-overlay.show{opacity:1}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:82%;max-width:320px;background:#fff;z-index:10040;transform:translateX(-102%);transition:.22s ease;box-shadow:20px 0 48px rgba(54,83,120,.18);overflow:auto}.mobile-drawer.open{transform:none}.drawer-head{height:72px;padding:0 16px 0 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}.drawer-logo img{width:130px;height:42px;object-fit:contain}.drawer-close{border:0;background:#F5F8FE;color:#66769F;width:36px;height:36px;border-radius:10px;font-size:25px;line-height:1}.drawer-nav{padding:12px}.drawer-nav a{display:block;padding:12px 14px;border-radius:10px;font-weight:600}.drawer-nav a:hover,.drawer-nav a.active{background:#F1F7FE;color:var(--blue)}
.floating-service{position:fixed;right:18px;top:50%;transform:translateY(-45%);z-index:9000;display:flex;flex-direction:column;width:64px;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);overflow:hidden}.floating-service a,.floating-service button{height:48px;border:0;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:center;background:#fff;color:#6C7CA5;font-size:13px;cursor:pointer}.floating-service>*:last-child{border-bottom:0}.floating-service a:hover,.floating-service button:hover{background:#F4F8FE;color:var(--blue)}
.hero-carousel{position:relative;width:100%;overflow:hidden;background:#EAF3FD}.hero-track{width:100%}.slide{display:none;width:100%}.slide.active{display:block}.slide img{width:100%;height:auto;object-fit:contain;object-position:center}.hero-prev,.hero-next{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.7);background:rgba(255,255,255,.72);color:#55709A;font-size:26px;cursor:pointer;box-shadow:0 5px 18px rgba(63,97,140,.15)}.hero-prev{left:20px}.hero-next{right:20px}.hero-dots{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);display:flex;gap:8px;z-index:6}.hero-dot{width:9px;height:9px;border-radius:50%;border:1px solid rgba(255,255,255,.9);padding:0;background:rgba(255,255,255,.6);cursor:pointer}.hero-dot.active{background:var(--blue);border-color:var(--blue)}
.section{padding:72px 0}.section-sm{padding:48px 0}.section-white{background:#fff}.section-soft{background:var(--soft)}.eyebrow{display:inline-flex;color:var(--blue);font-weight:700;font-size:13px;letter-spacing:.08em;margin-bottom:10px}.section-title,h1,h2,h3{color:#40557E;line-height:1.35;margin-top:0}.section-title{font-size:32px;margin-bottom:14px}h1{font-size:40px;margin-bottom:18px}.lead{font-size:18px;max-width:860px;color:#7080A4}.tags{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.tag{padding:6px 12px;background:#EEF6FE;color:#5D8FC5;border:1px solid #DDECFB;border-radius:999px;font-size:13px}.brand-intro{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr);gap:50px;align-items:center}.brand-note{padding:28px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.brand-note strong{display:block;color:#47658E;font-size:22px;margin-bottom:8px}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.quick-item{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px;transition:.2s}.quick-item:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#D6E7F9}.quick-item h3{font-size:18px;margin-bottom:6px}.quick-item p{font-size:14px;margin:0 0 10px;color:var(--muted)}.text-link{color:var(--blue2);font-weight:700}.text-link:hover{text-decoration:underline}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}.split.reverse{grid-template-columns:.95fr 1.05fr}.media-frame{background:#fff;border:1px solid var(--border);border-radius:18px;padding:10px;box-shadow:var(--shadow)}.media-frame img{width:100%;height:auto;max-height:440px;object-fit:contain;border-radius:12px}.feature-list{list-style:none;padding:0;margin:20px 0;display:grid;gap:9px}.feature-list li{position:relative;padding-left:22px}.feature-list li:before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:50%;background:#86BEF5}.editorial-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}.editorial-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:24px}.editorial-card.image-top img{width:100%;height:auto;max-height:300px;object-fit:contain;margin-bottom:20px;border-radius:12px}.editorial-card.accent{background:#EDF6FF;border-color:#DDEDFD}.dual-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.service-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:14px;overflow:hidden}.service-strip div{background:#fff;padding:22px}.service-strip strong{display:block;color:#49668E;margin-bottom:5px}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review{background:#fff;border:1px solid var(--border);border-radius:14px;padding:22px}.review:before{content:"“";display:block;color:#B9D7F5;font-size:42px;line-height:.8}.review p{margin-bottom:0}.faq-list{display:grid;gap:10px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:13px;overflow:hidden}.faq-item button{width:100%;border:0;background:#fff;text-align:left;color:#48648C;font-weight:700;padding:18px 52px 18px 20px;position:relative;cursor:pointer}.faq-item button:after{content:"+";position:absolute;right:20px;top:15px;font-size:22px;color:#7FA4CB}.faq-item.open button:after{content:"−"}.faq-answer{display:none;padding:0 20px 19px;color:#7280A2}.faq-item.open .faq-answer{display:block}.about-summary{display:grid;grid-template-columns:1fr .8fr;gap:30px;align-items:start}.timeline{border-left:2px solid #DCEBFA;padding-left:22px;display:grid;gap:18px}.timeline-item{position:relative}.timeline-item:before{content:"";position:absolute;left:-29px;top:7px;width:12px;height:12px;border-radius:50%;background:#78B7F4;border:3px solid #F5F8FE}.notice{background:#EAF3FD;border:1px solid #D7E8FB;border-radius:14px;padding:22px;color:#667BA1}.notice strong{color:#47658E}
.page-hero{padding:66px 0 38px;background:linear-gradient(180deg,#fff 0%,#F1F6FE 100%)}.page-hero .container{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:end}.breadcrumb{color:#94A1BC;font-size:14px;margin-bottom:12px}.breadcrumb a{color:#6F98C4}.page-kicker{padding:7px 12px;background:#EAF4FE;border:1px solid #D9EAFE;color:#4D94D5;border-radius:999px;font-size:13px;font-weight:700}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.content-card{background:#fff;border:1px solid var(--border);border-radius:15px;padding:22px}.content-card h3{font-size:19px;margin-bottom:8px}.content-card p{margin:0}.guide-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:step}.guide-step{counter-increment:step;background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px}.guide-step:before{content:counter(step);display:flex;width:30px;height:30px;border-radius:9px;background:#EAF4FE;color:#438FD7;align-items:center;justify-content:center;font-weight:800;margin-bottom:12px}.horizontal-list{display:grid;gap:10px}.horizontal-list article{display:grid;grid-template-columns:180px 1fr;gap:18px;align-items:start;background:#fff;border-bottom:1px solid var(--border);padding:18px 0}.horizontal-list article:last-child{border-bottom:0}.horizontal-list h3{font-size:18px;margin-bottom:5px}.quote-box{padding:26px;background:#fff;border:1px solid var(--border);border-left:4px solid #9DCBF8;border-radius:12px}.cta-panel{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:30px;background:#EDF6FF;border:1px solid #DDECFB;border-radius:16px}.cta-panel h2{margin-bottom:6px}.cta-panel p{margin:0}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px}.contact-card{background:#fff;border:1px solid var(--border);border-radius:15px;padding:24px}.contact-form{display:grid;gap:14px}.field label{display:block;color:#536C94;font-weight:700;margin-bottom:6px}.field input,.field textarea{width:100%;border:1px solid var(--border);background:#FBFDFF;border-radius:10px;padding:12px 13px;color:#536482;outline:none}.field input:focus,.field textarea:focus{border-color:#94C6F6;box-shadow:0 0 0 3px rgba(74,159,242,.08)}.field textarea{min-height:130px;resize:vertical}
.site-footer{background:#EAF3FD;border-top:1px solid #DCE9F6;padding:54px 0 92px}.footer-grid{display:grid;grid-template-columns:1.5fr .75fr .75fr;gap:40px}.footer-logo img{width:142px;height:42px;object-fit:contain;margin-bottom:14px}.site-footer h2{font-size:16px;margin-bottom:12px}.footer-links{display:grid;gap:8px}.footer-links a:hover{color:var(--blue)}.compliance-note{margin-top:34px;padding-top:24px;border-top:1px solid #D5E5F4;font-size:14px}.footer-bottom{margin-top:12px;font-size:13px;color:#8A99B4}.mobile-bottom{display:none}
@media(max-width:1023px){.header-inner{width:calc(100% - 28px);gap:16px}.brand-logo img{width:126px}.desktop-nav>a,.more-toggle{padding-left:7px;padding-right:7px;font-size:14px}.more-menu{right:-80px;width:min(420px,calc(100vw - 32px));grid-template-columns:repeat(3,1fr)}.floating-service{display:none}.quick-grid{grid-template-columns:repeat(2,1fr)}.reviews{grid-template-columns:repeat(2,1fr)}.guide-steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:767px){:root{--header-h:64px}.container{width:min(100% - 28px,1220px)}body{padding-bottom:66px;font-size:15px}.site-header{height:64px}.header-inner{width:100%;padding:0 12px;display:grid;grid-template-columns:1fr auto 1fr;gap:8px}.mobile-menu-btn{display:block;justify-self:start}.brand-logo{justify-self:center}.brand-logo img{width:116px;height:38px}.desktop-nav{display:none}.header-cta{justify-self:end;min-width:68px;padding:8px 13px;border-radius:9px}.hero-prev,.hero-next{width:36px;height:36px;font-size:22px}.hero-prev{left:8px}.hero-next{right:8px}.hero-dots{bottom:10px}.section{padding:52px 0}.section-sm{padding:38px 0}.section-title{font-size:27px}h1{font-size:32px}.lead{font-size:16px}.brand-intro,.split,.split.reverse,.editorial-grid,.dual-grid,.about-summary,.contact-grid,.page-hero .container{grid-template-columns:1fr;gap:24px}.page-hero{padding:44px 0 26px}.page-kicker{justify-self:start}.quick-grid,.content-grid{grid-template-columns:repeat(2,1fr)}.service-strip{grid-template-columns:repeat(2,1fr)}.reviews{grid-template-columns:1fr}.guide-steps{grid-template-columns:1fr}.horizontal-list article{grid-template-columns:1fr;gap:6px}.cta-panel{align-items:flex-start;flex-direction:column}.site-footer{padding-bottom:92px}.footer-grid{grid-template-columns:1fr;gap:28px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:64px;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--border);z-index:9990;padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:#7F8EAD;font-size:12px}.mobile-bottom a span{font-size:17px;line-height:1}.mobile-bottom a.active{color:var(--blue);font-weight:700}.media-frame img{max-height:330px}}
@media(max-width:480px){.quick-grid,.content-grid,.service-strip{grid-template-columns:1fr}.quick-grid{display:flex;overflow-x:auto;padding-bottom:4px;scroll-snap-type:x proximity}.quick-item{min-width:78%;scroll-snap-align:start}.section-title{font-size:25px}.brand-note{padding:22px}.hero-prev,.hero-next{background:rgba(255,255,255,.62)}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}