:root{--bg:#F1F6FE;--soft:#F5F8FE;--blue:#4A9FF2;--blue2:#3F94EC;--text:#66769F;--muted:#8794B5;--line:#E4EAF5;--card:#fff;--shadow:0 10px 28px rgba(65,115,180,.10);--radius:18px}*{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",Arial,sans-serif;line-height:1.8;font-size:16px;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto;display:block}.site-header{position:sticky;top:0;z-index:9999;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.header-inner{height:72px;max-width:1240px;margin:auto;display:flex;align-items:center;gap:28px;padding:0 22px}.brand-logo{display:flex;align-items:center;flex:0 0 auto}.brand-logo img{height:42px;width:auto;object-fit:contain}.main-nav{display:flex;align-items:center;gap:6px;white-space:nowrap;flex:1;justify-content:center}.nav-link,.more-btn{padding:10px 13px;color:var(--text);font-weight:600;border:0;background:transparent;cursor:pointer;font-size:15px}.nav-link.active,.nav-link:hover,.more-btn:hover{color:var(--blue2)}.nav-link.active{position:relative}.nav-link.active:after{content:"";position:absolute;left:18px;right:18px;bottom:4px;height:3px;background:var(--blue);border-radius:99px}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;border-radius:999px;background:linear-gradient(135deg,#67B9FF,#4A9FF2 58%,#3F94EC);color:#fff;font-weight:700;box-shadow:0 10px 22px rgba(74,159,242,.22);white-space:nowrap}.main-btn:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(74,159,242,.28)}.more-wrap{position:relative}.more-menu{display:none;position:absolute;top:100%;left:50%;transform:translateX(-50%);width:390px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:14px;grid-template-columns:repeat(3,1fr);gap:8px;z-index:10001}.more-wrap:hover .more-menu,.more-menu.open{display:grid}.more-menu a{padding:11px 12px;border-radius:10px;color:var(--text);background:#F8FBFF}.more-menu a:hover{color:var(--blue2);background:#EDF6FF}.mobile-menu-btn{display:none;border:0;background:#fff;color:var(--blue);font-size:24px}.drawer-mask,.mobile-drawer,.mobile-bottom{display:none}.float-service{position:fixed;right:18px;top:42%;z-index:80;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:8px;display:flex;flex-direction:column;gap:6px}.float-service a,.float-service button{border:0;background:#F7FBFF;border-radius:11px;color:var(--text);padding:9px 10px;font-size:13px;cursor:pointer}.float-service a:hover,.float-service button:hover{background:#EAF4FF;color:var(--blue2)}.container{max-width:1240px;margin:auto;padding:0 22px}.section{padding:66px 0}.section.alt{background:var(--soft)}.section-title{font-size:32px;line-height:1.25;color:#274060;margin:0 0 14px}.section-lead{max-width:780px;margin:0 0 28px;color:var(--muted)}.hero-slider{position:relative;width:100%;background:#EAF3FD;overflow:hidden}.slide{display:none}.slide.active{display:block}.slide img{width:100%;height:auto;object-fit:contain;object-position:center}.arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.85);background:rgba(255,255,255,.7);color:var(--blue2);font-size:26px;cursor:pointer}.arrow.prev{left:20px}.arrow.next{right:20px}.dots{position:absolute;left:0;right:0;bottom:16px;display:flex;justify-content:center;gap:8px}.dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.72);cursor:pointer}.dot.active{background:var(--blue)}.intro-card{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:34px;display:grid;grid-template-columns:1.25fr .75fr;gap:26px;align-items:center}.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.tag{background:#EFF7FF;color:var(--blue2);padding:6px 12px;border-radius:999px;font-size:14px}.info-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.strip-item,.card,.mini-card,.quote,.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:repeat(2,1fr)}.card h3,.mini-card h3,.strip-item h3{margin:0 0 8px;color:#2C4566}.card p,.mini-card p,.strip-item p{margin:0 0 12px}.text-link{color:var(--blue2);font-weight:700}.media-row{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.media-row.reverse{grid-template-columns:.9fr 1.1fr}.image-box{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:14px}.image-box img{width:100%;height:auto;object-fit:contain;border-radius:14px}.bullet-list{margin:0;padding-left:18px}.bullet-list li{margin:8px 0}.timeline{display:grid;gap:14px}.time-item{display:grid;grid-template-columns:120px 1fr;gap:18px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:16px}.time-item b{color:var(--blue2)}.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote p{margin:0}.faq-list{display:grid;gap:12px}.faq-item summary{cursor:pointer;color:#2C4566;font-weight:700}.faq-item p{margin:12px 0 0}.notice{background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:16px;padding:20px;box-shadow:var(--shadow)}.site-footer{background:#fff;border-top:1px solid var(--line);margin-top:40px}.footer-inner{max-width:1240px;margin:auto;padding:46px 22px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:24px}.footer-brand img{height:44px;width:auto;margin-bottom:14px}.footer-links{display:flex;flex-direction:column;gap:8px}.footer-links h3,.footer-note h3{margin:0 0 8px;color:#2C4566}.footer-links a:hover{color:var(--blue2)}.copyright{text-align:center;border-top:1px solid var(--line);padding:16px;color:var(--muted)}:focus-visible{outline:3px solid rgba(74,159,242,.35);outline-offset:3px}@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}@media(max-width:1023px){.header-inner{gap:12px}.main-nav{gap:0}.nav-link,.more-btn{padding:10px 8px}.more-menu{width:min(360px,90vw);grid-template-columns:repeat(2,1fr)}.float-service{display:none}.grid{grid-template-columns:repeat(2,1fr)}.quotes{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr 1fr}}@media(max-width:767px){body{padding-bottom:68px}.site-header{position:sticky}.header-inner{height:64px;justify-content:space-between}.main-nav{display:none}.mobile-menu-btn{display:block}.brand-logo{position:absolute;left:50%;transform:translateX(-50%)}.brand-logo img{height:36px}.main-btn{min-height:36px;padding:0 14px}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(24,42,66,.36);opacity:0;visibility:hidden;z-index:10000;transition:.2s}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:82%;max-width:320px;background:#fff;z-index:10001;transform:translateX(-105%);transition:.25s;box-shadow:var(--shadow);padding:18px;overflow-y:auto}.menu-open .drawer-mask{opacity:1;visibility:visible}.menu-open .mobile-drawer{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:14px}.drawer-head img{height:38px;width:auto}.drawer-head button{border:0;background:#F1F6FE;color:var(--blue);font-size:26px;border-radius:10px;width:38px;height:38px}.drawer-nav{display:grid;gap:8px;margin-top:16px}.drawer-nav a{padding:12px;border-radius:12px;background:#F8FBFF}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);z-index:9999}.mobile-bottom a{text-align:center;padding:10px 4px;color:var(--muted);font-size:13px}.mobile-bottom a.active{color:var(--blue2);font-weight:700}.section{padding:42px 0}.section-title{font-size:26px}.intro-card,.media-row,.media-row.reverse{grid-template-columns:1fr}.grid,.grid.three,.grid.two,.info-strip,.quotes,.footer-inner{grid-template-columns:1fr}.time-item{grid-template-columns:1fr}.arrow{width:34px;height:34px;font-size:20px}.arrow.prev{left:10px}.arrow.next{right:10px}.dots{bottom:8px}.container{padding:0 16px}.intro-card{padding:24px}.footer-inner{padding:36px 16px}}