:root{--primary:#168FC4;--primary-2:#32B8D8;--primary-light:#AEE4F2;--primary-soft:#E4F5FA;--purple:#6E68B7;--purple-soft:#EFEEFA;--navy:#12364C;--navy-2:#0B2637;--navy-3:#071C29;--bg:#F4F9FB;--bg-2:#EAF3F7;--bg-3:#FAFDFE;--surface:#fff;--surface-dark:#102D3E;--text:#152D3A;--text-2:#526B78;--text-3:#8AA0AB;--line:rgba(22,143,196,.10);--line-strong:rgba(22,143,196,.24);--shadow:0 6px 24px rgba(14,74,103,.08);--shadow-hover:0 16px 38px rgba(14,74,103,.14);--radius:10px;--radius-card:14px;--radius-large:20px;--wrap:1320px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.72;overflow-x:hidden}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}.wrap{width:min(var(--wrap),calc(100% - 40px));margin:auto}.flashbar{background:var(--navy);color:#fff;font-size:13px}.flashbar .wrap{height:30px;display:flex;align-items:center;gap:18px}.flashbar strong{color:var(--primary-light)}.site-header{position:sticky;top:0;z-index:50;background:rgba(244,249,251,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);transition:.2s}.site-header.scrolled{background:rgba(255,255,255,.97);box-shadow:var(--shadow)}.header-inner{height:68px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:22px;color:var(--navy)}.brand img{width:34px;height:34px;object-fit:contain}.desktop-nav{display:flex;gap:20px;margin-left:auto}.desktop-nav a,.header-tools a{color:var(--text-2);font-size:14px;position:relative}.desktop-nav a.active,.desktop-nav a:hover,.header-tools a:hover{color:var(--primary)}.desktop-nav a.active:after{content:"";position:absolute;left:30%;right:30%;bottom:-22px;height:2px;background:var(--primary-2)}.header-tools{display:flex;align-items:center;gap:14px}.menu-btn{border:1px solid var(--line-strong);background:#fff;border-radius:9px;padding:8px 12px;color:var(--navy)}.hero{background:linear-gradient(135deg,#F4F9FB 0%,#EAF3F7 60%,#E5EFF4 100%);padding:78px 0 66px}.hero-grid,.page-hero{display:grid;grid-template-columns:1.45fr 1fr;gap:54px;align-items:center}.hero h1,.page-hero h1{font-size:clamp(40px,5vw,72px);line-height:1.08;margin:12px 0 20px;color:var(--navy);letter-spacing:-1.5px}.hero p,.page-hero p,.lead{font-size:18px;color:var(--text-2)}.eyebrow,.kicker{display:inline-block;color:var(--primary);font-weight:700;letter-spacing:.06em}.hero-visual img,.page-hero img{border-radius:var(--radius-large);box-shadow:var(--shadow-hover);aspect-ratio:4/3;object-fit:cover}.hero-search{display:flex;background:#fff;border:1px solid var(--line-strong);border-radius:12px;padding:6px;margin:26px 0;box-shadow:var(--shadow)}.hero-search input{flex:1;border:0;background:transparent;padding:12px;font-size:15px;outline:none;min-width:0}.hero-search button,.btn{border:0;background:var(--primary);color:#fff;padding:12px 18px;border-radius:9px;font-weight:700;cursor:pointer}.btn.ghost{background:#fff;color:var(--navy);border:1px solid var(--line-strong)}.hero-actions{display:flex;flex-wrap:wrap;gap:10px}.section{padding:64px 0}.soft-section{background:var(--bg-2)}.soft-section>.wrap{width:min(var(--wrap),calc(100% - 40px));margin:auto}.section-head{display:flex;gap:14px;align-items:center;margin-bottom:10px}.section h2{font-size:clamp(28px,3vw,42px);line-height:1.2;margin:0 0 18px;color:var(--navy)}.text-link{color:var(--primary);font-weight:700}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow)}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}.card h3{margin-top:0;color:var(--navy)}.page-hero{padding-top:66px;padding-bottom:48px}.split{display:grid;grid-template-columns:1.4fr .8fr;gap:24px}.checklist{padding-left:20px}.note{background:var(--primary-soft);border-left:3px solid var(--primary);border-radius:10px;padding:18px;color:var(--text-2)}.dark-section{background:var(--navy);color:#fff}.dark-section h2{color:#fff}.cta-band{background:var(--navy);color:#fff;border-radius:18px;padding:30px;display:flex;align-items:center;justify-content:space-between;gap:20px}.cta-band h3{margin:0 0 8px}.tag-wall,.link-row{display:flex;flex-wrap:wrap;gap:10px}.tag,.link-row a{background:#fff;border:1px solid var(--line-strong);padding:9px 14px;border-radius:999px}.tag.active{background:var(--primary);color:#fff}.faq{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:10px}.faq-q{width:100%;display:flex;justify-content:space-between;gap:16px;text-align:left;padding:18px;border:0;background:transparent;font-weight:700;color:var(--navy);font-size:16px}.faq-a{display:none;padding:0 18px 18px;color:var(--text-2)}.faq.open .faq-a{display:block}.drawer{position:fixed;right:-360px;top:0;width:min(360px,90vw);height:100vh;background:#fff;z-index:90;padding:28px;transition:.25s;box-shadow:var(--shadow-hover)}.drawer.open{right:0}.drawer-mask{position:fixed;inset:0;background:rgba(7,28,41,.35);z-index:80;opacity:0;pointer-events:none;transition:.25s}.drawer-mask.open{opacity:1;pointer-events:auto}.drawer-close{float:right;border:0;background:transparent;font-size:30px}.drawer-links{display:grid;gap:12px;margin-top:30px}.drawer-links a{padding:12px;border-bottom:1px solid var(--line)}.site-footer{background:linear-gradient(135deg,#12364C,#071C29);color:rgba(255,255,255,.72);border-top:1px solid rgba(50,184,216,.25);padding:52px 0 22px}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:28px}.site-footer h3{color:#fff}.site-footer a{display:block;margin:8px 0}.site-footer a:hover{color:var(--primary-light)}.footer-brand{color:#fff}.footer-bottom{margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1)}.mobile-bottom{display:none}.backtop{position:fixed;right:20px;bottom:22px;width:42px;height:42px;border:0;border-radius:50%;background:var(--navy);color:#fff;opacity:0;pointer-events:none}.backtop.show{opacity:1;pointer-events:auto}.phone-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px}.phone-pair img{border-radius:18px;box-shadow:var(--shadow)}.like-btn{border:1px solid var(--line-strong);background:var(--bg-3);border-radius:9px;padding:8px 12px}.reveal{opacity:0;transform:translateY(14px);transition:.45s}.reveal.visible{opacity:1;transform:none}.page-title{padding:52px 0 10px}.page-title h1{font-size:48px;color:var(--navy)}
@media(max-width:1024px){.desktop-nav{display:none}.header-tools{margin-left:auto}.hero-grid,.page-hero{grid-template-columns:1fr}.hero-visual img,.page-hero img{max-height:460px;width:100%;object-fit:cover}.card-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.wrap{width:min(100% - 28px,var(--wrap))}.flashbar span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.header-tools>a{display:none}.hero{padding:48px 0}.hero h1,.page-hero h1{font-size:42px}.section{padding:46px 0}.card-grid,.split,.phone-pair{grid-template-columns:1fr}.cta-band{align-items:flex-start;flex-direction:column}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);z-index:60;padding:8px 6px}.mobile-bottom a{text-align:center;font-size:12px;color:var(--text-2)}body{padding-bottom:54px}.backtop{bottom:72px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.hero-search{flex-direction:column}.hero-search button{width:100%}.hero-actions{display:grid}.hero-actions .btn{text-align:center}.footer-grid{grid-template-columns:1fr}.page-hero{gap:28px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}.reveal{opacity:1;transform:none}}