:root{
  --bg:#F1F6FE;--surface:#FFFFFF;--surface-2:#F5F8FE;--brand:#4A9FF2;--brand-dark:#3F94EC;
  --text:#66769F;--muted:#8794B5;--soft:#B8C3DC;--border:#E4EAF5;--shadow:0 10px 28px rgba(65,115,180,.10);
  --radius:16px;--max:1220px;--header-h:72px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid rgba(74,159,242,.28);outline-offset:2px}
.container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
.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,.9)}
.header-inner{height:100%;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;max-height:44px;object-fit:contain}
.desktop-nav{display:flex;align-items:center;gap:8px;flex:1;justify-content:center;min-width:0}
.desktop-nav>a,.more-toggle{position:relative;padding:22px 11px 20px;border:0;background:transparent;color:#6D7EA7;font-weight:600;font-size:15px}
.desktop-nav>a:hover,.desktop-nav>a.active,.more-toggle:hover,.more-wrap.is-open .more-toggle{color:var(--brand-dark)}
.desktop-nav>a.active::after{content:"";position:absolute;left:11px;right:11px;bottom:13px;height:3px;border-radius:3px;background:var(--brand)}
.more-wrap{position:relative}.more-toggle{display:flex;align-items:center;gap:5px}
.more-menu{position:absolute;top:calc(100% - 4px);right:-34px;width:390px;padding:14px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(8px);transition:.2s ease;z-index:10020}
.more-wrap:hover .more-menu,.more-wrap.is-open .more-menu{opacity:1;visibility:visible;pointer-events:auto;transform:none}
.more-menu a{padding:10px 12px;border-radius:10px;color:var(--text);font-size:14px}.more-menu a:hover,.more-menu a.current{background:#F4F8FE;color:var(--brand-dark)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 21px;border-radius:12px;background:linear-gradient(135deg,#5AABF8,#3F94EC);color:#fff;font-weight:700;box-shadow:0 8px 18px rgba(74,159,242,.18);transition:.2s ease}.main-btn:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(74,159,242,.24)}
.header-cta{flex:0 0 auto}
.mobile-menu-btn{display:none;width:42px;height:42px;border:1px solid var(--border);border-radius:10px;background:#fff;align-items:center;justify-content:center;color:var(--text)}
.mobile-menu-btn span,.mobile-menu-btn::before,.mobile-menu-btn::after{content:"";display:block;width:18px;height:2px;background:currentColor;margin:3px auto;border-radius:2px}
.drawer-mask{position:fixed;inset:0;background:rgba(36,55,81,.24);z-index:10040;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s ease}
.drawer-mask.show{opacity:1;visibility:visible;pointer-events:auto}
.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:82vw;max-width:320px;background:#fff;z-index:10050;transform:translateX(-103%);transition:transform .24s ease;box-shadow:18px 0 38px rgba(65,115,180,.14);overflow-y:auto;overscroll-behavior:contain}
.mobile-drawer.open{transform:translateX(0)}
html.menu-open,body.menu-open{overflow:hidden}
.drawer-head{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--border)}
.drawer-head img{width:130px;max-height:42px;object-fit:contain}.drawer-close{width:42px;height:42px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text);font-size:22px}
.drawer-nav{padding:14px}.drawer-nav a{display:flex;align-items:center;min-height:44px;padding:0 12px;border-radius:10px;font-weight:600;color:var(--text)}.drawer-nav a:hover,.drawer-nav a.active{background:#F3F8FE;color:var(--brand-dark)}
.carousel{width:100%;background:#EAF3FD;position:relative;overflow:hidden;touch-action:pan-y pinch-zoom}
.carousel-track{position:relative;width:100%}.carousel-slide{display:none;width:100%}.carousel-slide.active{display:block}.carousel-slide img{width:100%;height:auto;object-fit:contain;object-position:center}
.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:none;border-radius:50%;background:rgba(255,255,255,.88);color:#55709A;box-shadow:var(--shadow);z-index:5}.carousel-btn:hover{background:#fff;color:var(--brand-dark)}.carousel-prev{left:22px}.carousel-next{right:22px}
.carousel-dots{position:absolute;left:0;right:0;bottom:16px;display:flex;justify-content:center;gap:8px;z-index:6}.carousel-dot{width:10px;height:10px;border-radius:50%;border:none;padding:0;background:rgba(255,255,255,.7);box-shadow:0 0 0 1px rgba(63,148,236,.18)}.carousel-dot.active{background:var(--brand)}
.section{padding:72px 0}.section.tight{padding:52px 0}.section.alt{background:var(--surface-2)}
.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--brand-dark);font-weight:700;font-size:14px;letter-spacing:.02em}.eyebrow::before{content:"";width:24px;height:3px;border-radius:3px;background:var(--brand)}
h1,h2,h3{color:#43587F;line-height:1.35;margin-top:0}h1{font-size:clamp(30px,4vw,48px);margin-bottom:18px}h2{font-size:clamp(26px,3vw,36px);margin-bottom:16px}h3{font-size:20px;margin-bottom:10px}p{margin:0 0 16px}
.lead{font-size:18px;color:#6F80A7;max-width:880px}.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.tag{padding:7px 12px;border-radius:999px;background:#fff;border:1px solid var(--border);color:#6C7EA6;font-size:14px}
.brand-intro{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(240px,.75fr);gap:42px;align-items:center}.brand-note{background:#fff;border:1px solid var(--border);border-radius:18px;padding:28px;box-shadow:var(--shadow)}
.quick-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.quick-item{padding:22px;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 8px 22px rgba(65,115,180,.07)}.quick-item a{color:var(--brand-dark);font-weight:700}
.media-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:42px;align-items:center}.media-box{background:#fff;border:1px solid var(--border);border-radius:18px;padding:12px;box-shadow:var(--shadow)}.media-box img{width:100%;height:auto;object-fit:contain;border-radius:12px;max-height:420px}
.feature-list{display:grid;gap:12px;margin:20px 0}.feature-list div{display:flex;gap:10px;align-items:flex-start}.feature-list div::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand);margin-top:10px;flex:0 0 auto}
.editorial-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.editorial-card,.info-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:0 8px 22px rgba(65,115,180,.06)}
.editorial-card img{width:100%;height:auto;max-height:300px;object-fit:contain;border-radius:12px;margin-bottom:18px}.stack{display:grid;gap:18px}
.two-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.compact-card{display:grid;grid-template-columns:160px 1fr;gap:20px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px}.compact-card img{width:100%;height:auto;max-height:150px;object-fit:contain;border-radius:12px}
.info-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--border);border-radius:16px;background:#fff;overflow:hidden;box-shadow:var(--shadow)}.info-strip>div{padding:24px}.info-strip>div+div{border-left:1px solid var(--border)}.info-strip strong{display:block;color:#48628D;margin-bottom:6px}
.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.review{background:#fff;border:1px solid var(--border);border-radius:14px;padding:22px}.review::before{content:"“";font-size:34px;color:#9FCBF7;line-height:1}
.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:12px;overflow:hidden}.faq-q{width:100%;min-height:54px;padding:14px 18px;border:0;background:#fff;color:#4F648D;text-align:left;font-weight:700;display:flex;justify-content:space-between;gap:18px}.faq-a{display:none;padding:0 18px 18px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q{color:var(--brand-dark)}
.page-hero{padding:64px 0 36px}.page-hero .container{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}.page-hero.no-image .container{display:block}.page-hero img{width:100%;height:auto;max-height:380px;object-fit:contain;border-radius:18px;background:#fff;border:1px solid var(--border);padding:10px;box-shadow:var(--shadow)}
.content-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.content-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.content-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:22px}
.timeline{display:grid;gap:0}.timeline-item{display:grid;grid-template-columns:44px 1fr;gap:16px;position:relative;padding-bottom:26px}.timeline-item::before{content:"";position:absolute;left:21px;top:28px;bottom:-4px;width:1px;background:var(--border)}.timeline-item:last-child::before{display:none}.timeline-dot{width:18px;height:18px;border-radius:50%;margin:5px 0 0 13px;border:4px solid #DDECFB;background:var(--brand)}
.notice{padding:22px 24px;border-radius:14px;border:1px solid #D8E8F8;background:#EDF6FE;color:#647AA2}.link-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:18px}.text-link{color:var(--brand-dark);font-weight:700}.text-link:hover{text-decoration:underline}
.contact-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.step{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px}.step b{color:var(--brand-dark);display:block;margin-bottom:8px}
.site-footer{background:#EAF3FD;border-top:1px solid #DDE8F5;padding:54px 0 24px}.footer-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr 1.1fr;gap:32px}.footer-brand img{width:142px;max-height:44px;object-fit:contain;margin-bottom:16px}.footer-links{display:grid;gap:8px}.footer-links a:hover{color:var(--brand-dark)}.footer-bottom{border-top:1px solid rgba(184,195,220,.5);margin-top:34px;padding-top:18px;color:#8290B0;font-size:14px}
.floating-service{position:fixed;right:18px;top:46%;transform:translateY(-50%);z-index:8000;width:58px;background:#fff;border:1px solid var(--border);border-radius:15px;box-shadow:var(--shadow);overflow:hidden}.floating-service a,.floating-service button{width:100%;min-height:48px;border:0;background:#fff;color:#647AA0;display:flex;align-items:center;justify-content:center;font-size:13px;border-bottom:1px solid var(--border)}.floating-service>*:last-child{border-bottom:0}.floating-service a:hover,.floating-service button:hover{color:var(--brand-dark);background:#F7FAFE}
.mobile-bottom-nav{display:none}
@media (max-width:1023px){.header-inner{gap:14px}.desktop-nav>a,.more-toggle{padding-left:8px;padding-right:8px;font-size:14px}.brand-logo img{width:130px}.more-menu{right:-12px;width:min(360px,calc(100vw - 32px));grid-template-columns:repeat(3,1fr)}.floating-service{display:none}.quick-grid{grid-template-columns:repeat(2,1fr)}.info-strip{grid-template-columns:repeat(2,1fr)}.info-strip>div:nth-child(3){border-left:0;border-top:1px solid var(--border)}.info-strip>div:nth-child(4){border-top:1px solid var(--border)}.review-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:767px){
  :root{--header-h:64px}.container{width:min(calc(100% - 28px),var(--max))}.site-header{height:var(--header-h)}.header-inner{display:grid;grid-template-columns:44px 1fr auto;gap:8px}.desktop-nav{display:none}.mobile-menu-btn{display:flex}.brand-logo{justify-content:center}.brand-logo img{width:118px;max-height:38px}.header-cta .main-btn{min-height:40px;padding:0 14px;border-radius:10px;font-size:14px}
  body{padding-bottom:calc(62px + env(safe-area-inset-bottom));overflow-x:hidden}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;height:calc(58px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--border);z-index:10010;display:grid;grid-template-columns:repeat(4,1fr)}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;min-height:58px;color:#7D8CAC;font-size:13px;font-weight:700}.mobile-bottom-nav a.active{color:var(--brand)}
  .carousel-btn{width:40px;height:40px}.carousel-prev{left:10px}.carousel-next{right:10px}.carousel-dots{bottom:10px}.section{padding:52px 0}.section.tight{padding:40px 0}.brand-intro,.media-split,.editorial-grid,.page-hero .container{grid-template-columns:1fr;gap:24px}.quick-grid{display:flex;overflow-x:auto;gap:12px;padding-bottom:5px;scrollbar-width:none}.quick-grid::-webkit-scrollbar{display:none}.quick-item{min-width:210px;flex:0 0 210px}.two-cards,.content-grid,.content-grid.two,.review-grid,.contact-flow{grid-template-columns:1fr}.compact-card{grid-template-columns:120px 1fr}.info-strip{grid-template-columns:1fr}.info-strip>div+div,.info-strip>div:nth-child(3),.info-strip>div:nth-child(4){border-left:0;border-top:1px solid var(--border)}.footer-grid{grid-template-columns:1fr}.page-hero{padding:42px 0 20px}.page-hero img{max-height:300px}h1{font-size:32px}h2{font-size:27px}.lead{font-size:16px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mobile-drawer,.drawer-mask,.more-menu,.main-btn{transition:none}.carousel-slide{animation:none}}