:root{--bg:#F1F6FE;--surface:#fff;--surface2:#F5F8FE;--blue:#4A9FF2;--blue2:#3F94EC;--text:#66769F;--muted:#8794B5;--line:#E4EAF5;--shadow:0 10px 28px rgba(65,115,180,.10);--radius:16px;--max:1220px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}html.menu-open,body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button{font:inherit}.skip-link{position:fixed;left:10px;top:-60px;z-index:20000;background:#fff;padding:10px 14px;border-radius:8px}.skip-link:focus{top:10px}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:9999;height:72px;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.header-inner{height:100%;width:min(var(--max),calc(100% - 32px));margin:auto;display:flex;align-items:center;gap:28px;white-space:nowrap}.brand{display:flex;align-items:center;flex:0 0 auto}.brand img{width:auto;height:42px;object-fit:contain}.desktop-nav{display:flex;align-items:center;gap:24px;flex:1;justify-content:center}.desktop-nav>a,.more-btn{position:relative;padding:24px 0 20px;border:0;background:none;color:var(--text);cursor:pointer;font-size:15px}.desktop-nav>a::after{content:"";position:absolute;left:50%;bottom:14px;width:0;height:2px;background:var(--blue);transition:.2s;transform:translateX(-50%)}.desktop-nav>a:hover,.desktop-nav>a.active,.more-btn:hover{color:var(--blue2)}.desktop-nav>a.active::after{width:20px}.header-cta{margin-left:auto}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;border-radius:10px;background:linear-gradient(135deg,#64B3F7,#4A9FF2);color:#fff;font-weight:700;box-shadow:0 8px 20px rgba(74,159,242,.20)}.main-btn:hover{background:linear-gradient(135deg,#4A9FF2,#3F94EC)}.more-wrap{position:relative}.more-menu{position:absolute;top:60px;left:50%;transform:translateX(-50%) translateY(-6px);display:grid;grid-template-columns:repeat(3,120px);gap:6px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transition:.18s;z-index:12000}.more-wrap.open .more-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}.more-menu a{padding:10px 12px;border-radius:9px}.more-menu a:hover{background:#F3F8FF;color:var(--blue2)}.mobile-only{display:none}.drawer-mask{position:fixed;inset:0;background:rgba(42,64,92,.28);opacity:0;visibility:hidden;pointer-events:none;transition:.22s;z-index:11000}.drawer-mask.show{opacity:1;visibility:visible;pointer-events:auto}.mobile-drawer{position:fixed;top:0;left:0;bottom:0;width:82%;max-width:320px;background:#fff;transform:translateX(-104%);transition:.24s;z-index:12000;box-shadow:var(--shadow);overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line)}.drawer-head img{height:38px;width:auto}.icon-btn{width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--text);cursor:pointer}.drawer-nav{display:flex;flex-direction:column;padding:10px 16px 24px}.drawer-nav a{padding:13px 10px;border-bottom:1px solid #EEF3FA}.floating-service{position:fixed;right:18px;top:38%;z-index:9000;display:flex;flex-direction:column;width:58px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;overflow:hidden}.floating-service a,.floating-service button{height:48px;border:0;border-bottom:1px solid var(--line);background:#fff;color:var(--text);display:flex;align-items:center;justify-content:center;font-size:13px;cursor:pointer}.floating-service a:hover,.floating-service button:hover{color:var(--blue2);background:#F6FAFF}.hero-carousel{width:100%;background:#EAF3FD}.carousel{position:relative;width:100%;overflow:hidden;touch-action:pan-y pinch-zoom}.slide{display:none;width:100%}.slide.active{display:block}.slide img{width:100%;height:auto;object-fit:contain;object-position:center}.carousel-control{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:1px solid rgba(255,255,255,.85);border-radius:50%;background:rgba(255,255,255,.82);color:#55708D;cursor:pointer;box-shadow:0 6px 18px rgba(65,115,180,.15)}.carousel-control.prev{left:20px}.carousel-control.next{right:20px}.carousel-dots{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);display:flex;gap:8px}.dot{width:10px;height:10px;border:0;border-radius:50%;background:rgba(255,255,255,.68);box-shadow:0 0 0 1px rgba(74,159,242,.25);padding:0;cursor:pointer}.dot.active{background:var(--blue)}section{padding:72px 0}.section-soft{background:var(--surface2)}.eyebrow{display:inline-block;color:var(--blue);font-size:13px;font-weight:700;letter-spacing:.12em;margin-bottom:10px}.section-title{margin:0 0 14px;color:#47668E;font-size:clamp(26px,4vw,40px);line-height:1.25}.section-lead{max-width:820px;margin:0;color:var(--text);font-size:17px}.intro-grid,.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}.info-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 24px}.tag{padding:7px 12px;border-radius:999px;background:#EEF6FF;color:#5F84AB;font-size:13px}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:30px}.quick-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;min-height:132px}.quick-item h3{margin:0 0 8px;color:#52739A}.text-link{color:var(--blue2);font-weight:700}.content-image{background:#EAF3FD;border-radius:18px;padding:12px;border:1px solid var(--line)}.content-image img{width:100%;height:auto;object-fit:contain}.feature-list{display:grid;gap:10px;margin:20px 0}.feature-list div{padding:12px 14px;border-left:3px solid var(--blue);background:#F7FAFF;border-radius:8px}.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 8px 22px rgba(65,115,180,.07)}.card h3{margin-top:0;color:#52739A}.editorial-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}.stack{display:grid;gap:20px}.media-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.media-card .body{padding:22px}.media-card img{width:100%;height:auto;object-fit:contain;background:#EAF3FD}.service-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}.service-strip div{background:#fff;padding:18px;text-align:center}.reviews{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.review{padding:22px;background:#fff;border:1px solid var(--line);border-radius:14px}.faq-list{display:grid;gap:12px;margin-top:24px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.faq-item>button{width:100%;padding:18px 20px;text-align:left;border:0;background:#fff;color:#547399;font-weight:700;cursor:pointer;display:flex;justify-content:space-between}.faq-item>button::after{content:"＋"}.faq-item.open>button::after{content:"－"}.faq-answer{display:none;padding:0 20px 20px}.faq-item.open .faq-answer{display:block}.page-hero{padding:64px 0 46px;background:linear-gradient(180deg,#F7FBFF,#EEF5FD)}.page-hero h1{margin:0 0 14px;font-size:clamp(30px,5vw,46px);color:#45698F}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:12px}.content-list{display:grid;gap:14px}.content-list article{padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:14px}.content-list h2,.content-list h3{color:#52739A;margin-top:0}.timeline{position:relative;margin-top:28px}.timeline:before{content:"";position:absolute;left:18px;top:0;bottom:0;width:2px;background:#D9E8F8}.timeline-item{position:relative;padding-left:52px;margin-bottom:24px}.timeline-item:before{content:"";position:absolute;left:11px;top:6px;width:16px;height:16px;border-radius:50%;background:#fff;border:4px solid var(--blue)}.notice{padding:20px 22px;border:1px solid #D8E7F7;background:#F7FBFF;border-radius:14px}.site-footer{background:#fff;border-top:1px solid var(--line);padding:52px 0 0}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}.footer-brand img{height:42px;width:auto;margin-bottom:14px}.site-footer h2{font-size:15px;color:#52739A;margin:0 0 14px}.site-footer a{display:block;margin:8px 0}.footer-bottom{margin-top:34px;padding:16px;text-align:center;border-top:1px solid var(--line);background:#F5F8FE;font-size:13px}.mobile-bottom-nav{display:none}.mt-24{margin-top:24px}.mt-32{margin-top:32px}.center{text-align:center}@media(max-width:1023px){.floating-service{display:none}.desktop-nav{gap:15px}.header-inner{gap:18px}.more-menu{grid-template-columns:repeat(3,110px)}.quick-grid{grid-template-columns:repeat(2,1fr)}.cards-3{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:767px){body{padding-bottom:72px}.site-header{height:64px}.header-inner{width:calc(100% - 20px);gap:8px;justify-content:space-between}.mobile-only{display:block}.desktop-nav{display:none}.brand{position:absolute;left:50%;transform:translateX(-50%)}.brand img{height:36px;max-width:132px}.header-cta{margin-left:auto}.main-btn{min-height:40px;padding:0 15px;font-size:14px}.container{width:min(100% - 28px,var(--max))}section{padding:50px 0}.intro-grid,.split,.editorial-grid{grid-template-columns:1fr;gap:26px}.quick-grid{display:flex;overflow-x:auto;scroll-snap-type:x proximity;padding-bottom:8px}.quick-item{min-width:230px;scroll-snap-align:start}.cards-3,.reviews{grid-template-columns:1fr}.service-strip{grid-template-columns:repeat(2,1fr)}.carousel-control{width:40px;height:40px}.carousel-control.prev{left:10px}.carousel-control.next{right:10px}.carousel-dots{bottom:10px}.footer-grid{grid-template-columns:1fr}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;height:62px;padding-bottom:env(safe-area-inset-bottom);z-index:10000;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 18px rgba(65,115,180,.08)}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-bottom-nav a.active{color:var(--blue);font-weight:700}.more-menu{display:none}.page-hero{padding:48px 0 34px}.section-title{font-size:28px}.content-image{padding:8px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}