:root{--bg:#F1F6FE;--bg2:#F5F8FE;--blue:#4A9FF2;--blue2:#3F94EC;--text:#66769F;--muted:#8794B5;--border:#E4EAF5;--card:#fff;--shadow:0 10px 28px rgba(65,115,180,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}html,body{margin:0;padding:0;overflow-x:hidden}body{background:var(--bg);color:var(--text);font:16px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button{font:inherit}.site-header{position:sticky;top:0;z-index:9999;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.header-inner{height:72px;max-width:1220px;margin:auto;padding:0 20px;display:flex;align-items:center;gap:24px}.brand{flex:0 0 auto}.brand img{width:auto;height:42px;object-fit:contain}.desktop-nav{margin-left:auto;display:flex;align-items:center;gap:24px;white-space:nowrap}.desktop-nav>a,.more-btn{position:relative;padding:24px 0 20px;border:0;background:none;color:var(--text);cursor:pointer}.desktop-nav>a:hover,.more-btn:hover,.desktop-nav>a.active{color:var(--blue2)}.desktop-nav>a.active:after{content:"";position:absolute;left:0;right:0;bottom:14px;height:2px;background:var(--blue);border-radius:2px}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 20px;border-radius:10px;background:linear-gradient(135deg,#65B3FA,#4A9FF2);color:#fff;font-weight:700;box-shadow:0 8px 18px rgba(74,159,242,.22)}.header-cta{flex:0 0 auto}.more-wrap{position:relative}.more-menu{position:absolute;top:60px;right:0;width:330px;padding:12px;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(3,1fr);gap:4px;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-5px);transition:.18s}.more-wrap:hover .more-menu,.more-menu.show{opacity:1;visibility:visible;pointer-events:auto;transform:none}.more-menu a{padding:10px;border-radius:8px;text-align:center;font-size:14px}.more-menu a:hover{background:#F5F9FF;color:var(--blue2)}.mobile-menu-btn{display:none;background:transparent;border:0;font-size:25px;color:var(--text);width:42px;height:42px}.drawer-mask{position:fixed;inset:0;z-index:10020;background:rgba(38,59,89,.26);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.drawer-mask.show{opacity:1;visibility:visible;pointer-events:auto}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;z-index:10030;width:82%;max-width:320px;background:#fff;transform:translateX(-105%);transition:.25s;box-shadow:var(--shadow);overflow-y:auto}.mobile-drawer.open{transform:none}.drawer-head{height:68px;padding:10px 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}.drawer-head img{height:38px;width:auto}.drawer-close{border:0;background:#F1F6FE;color:var(--text);width:42px;height:42px;border-radius:10px;font-size:28px}.drawer-nav{display:grid;padding:10px}.drawer-nav a{padding:12px 10px;border-bottom:1px solid #EFF3FA}.menu-open{overflow:hidden}.container{max-width:1220px;margin:auto;padding:0 20px}.section{padding:64px 0}.section.alt{background:var(--bg2)}.section h1,.section h2,.section h3{color:#40516F;line-height:1.3}.eyebrow{color:var(--blue);font-weight:800;font-size:14px;letter-spacing:.08em}.lead{font-size:18px;max-width:820px}.hero-carousel{width:100%;background:#EAF3FD;position:relative;overflow:hidden;touch-action:pan-y pinch-zoom}.slides{position:relative}.slide{display:none;width:100%}.slide.active{display:block}.slide img{width:100%;height:auto;object-fit:contain;object-position:center}.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:4;border:0;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.88);color:#50617D;box-shadow:var(--shadow);cursor:pointer}.carousel-prev{left:18px}.carousel-next{right:18px}.dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:4}.dot{width:9px;height:9px;border:0;border-radius:50%;background:rgba(255,255,255,.65);box-shadow:0 1px 4px rgba(0,0,0,.18);padding:0}.dot.active{background:var(--blue)}.brand-intro{display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:center}.soft-panel,.card{background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow)}.soft-panel{padding:34px}.tag-row{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.tag{padding:5px 10px;border-radius:999px;background:#EDF6FF;color:#4988C1;font-size:13px}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.quick-item{padding:22px;background:#fff;border:1px solid var(--border);border-radius:14px}.quick-item h3{margin:0 0 8px}.quick-item a{color:var(--blue2);font-weight:700}.split{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}.content-img{background:#fff;border:1px solid var(--border);border-radius:16px;padding:10px;box-shadow:var(--shadow)}.content-img img{width:100%;height:auto;object-fit:contain;max-height:430px}.points{display:grid;gap:10px;margin:18px 0}.point{padding:12px 14px;background:#fff;border-left:3px solid #8EC6FA;border-radius:8px;box-shadow:0 6px 18px rgba(65,115,180,.07)}.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.cards-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.card{padding:22px}.card img{margin-bottom:14px;max-height:260px;object-fit:contain;width:100%}.info-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:14px;overflow:hidden}.info-strip div{background:#fff;padding:20px}.reviews{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.review{padding:20px;background:#fff;border:1px solid var(--border);border-radius:14px}.faq-list details{background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px 18px;margin:10px 0}.faq-list summary{cursor:pointer;font-weight:700;color:#445673}.page-hero{padding:58px 0 36px;background:linear-gradient(180deg,#F5FAFF,#F1F6FE)}.page-hero .container{max-width:980px}.page-hero h1{font-size:40px;margin:6px 0 12px}.article{max-width:980px;margin:auto;padding:0 20px}.article-section{padding:28px 0}.article-section h2{font-size:26px}.note{padding:18px 20px;background:#EEF7F7;border:1px solid #DDEFEF;border-radius:12px}.service-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.timeline{border-left:2px solid #D9E9FA;padding-left:22px}.timeline div{margin:0 0 20px}.site-footer{background:#EAF3FD;border-top:1px solid var(--border);padding:44px 0 90px}.footer-inner{max-width:1220px;margin:auto;padding:0 20px;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px}.footer-brand img{height:42px;width:auto;margin-bottom:12px}.footer-inner h3{color:#415472}.footer-inner a{display:block;margin:8px 0}.copyright{text-align:center;padding-top:26px;color:var(--muted)}.float-service{position:fixed;right:18px;top:42%;z-index:9000;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:12px;overflow:hidden}.float-service a,.float-service button{display:block;width:58px;padding:10px 6px;text-align:center;border:0;border-bottom:1px solid var(--border);background:#fff;color:var(--text);font-size:13px;cursor:pointer}.mobile-bottom-nav{display:none}
@media(max-width:1023px){.desktop-nav{gap:15px}.header-inner{gap:14px}.more-menu{right:-50px}.float-service{display:none}.quick-grid{grid-template-columns:repeat(2,1fr)}.cards-3{grid-template-columns:repeat(2,1fr)}.footer-inner{grid-template-columns:repeat(2,1fr)}}
@media(max-width:767px){body{padding-bottom:68px}.site-header{height:64px}.header-inner{height:64px;padding:0 12px;display:grid;grid-template-columns:50px 1fr auto;gap:8px}.mobile-menu-btn{display:inline-grid;place-items:center}.desktop-nav{display:none}.brand{justify-self:center}.brand img{height:36px;max-width:126px}.main-btn{min-height:40px;padding:0 14px}.hero-carousel{touch-action:pan-y pinch-zoom}.carousel-btn{width:40px;height:40px}.carousel-prev{left:8px}.carousel-next{right:8px}.section{padding:42px 0}.brand-intro,.split{grid-template-columns:1fr}.quick-grid{display:flex;overflow-x:auto;scroll-snap-type:x proximity;padding-bottom:4px}.quick-item{min-width:74%;scroll-snap-align:start}.cards-3,.cards-2,.reviews,.service-list,.info-strip{grid-template-columns:1fr}.page-hero{padding:40px 0 24px}.page-hero h1{font-size:30px}.footer-inner{grid-template-columns:1fr}.site-footer{padding-bottom:40px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;height:62px;padding-bottom:env(safe-area-inset-bottom);z-index:10000;background:#fff;border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(4,1fr)}.mobile-bottom-nav a{display:grid;place-items:center;min-height:56px;font-size:14px}.mobile-bottom-nav a:hover{color:var(--blue)}.content-img img{max-height:320px}.soft-panel{padding:24px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}