: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;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.75;font-size:16px;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button{font-family:inherit}.no-scroll{overflow:hidden}.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:70px;max-width:1220px;margin:0 auto;padding:0 22px;display:flex;align-items:center;gap:26px}.brand{flex:0 0 auto;display:flex;align-items:center}.brand img{height:42px;width:auto;object-fit:contain}.desktop-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center;white-space:nowrap}.desktop-nav>a,.more-toggle{height:42px;padding:0 13px;border:0;background:transparent;color:var(--text);font-size:15px;display:flex;align-items:center;position:relative;cursor:pointer}.desktop-nav>a:after,.more-toggle:after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;background:transparent;border-radius:8px}.desktop-nav>a:hover,.more-toggle:hover,.desktop-nav .active,.more-toggle.active{color:var(--blue2)}.desktop-nav>a.active:after,.more-toggle.active:after{background:var(--blue)}.main-btn{display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 22px;border-radius:999px;color:#fff;background:linear-gradient(135deg,#5CB3FF,#4A9FF2 55%,#3F94EC);box-shadow:0 10px 20px rgba(74,159,242,.18);font-weight:700;transition:.2s}.main-btn:hover,.main-btn:focus{transform:translateY(-1px);background:linear-gradient(135deg,#4A9FF2,#3F94EC);outline:none}.header-cta{flex:0 0 auto}.more-wrap{position:relative}.more-menu{position:absolute;top:48px;left:50%;transform:translateX(-50%);width:420px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:14px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;opacity:0;pointer-events:none;visibility:hidden;transition:.18s;z-index:10020}.more-wrap:hover .more-menu,.more-wrap.open .more-menu{opacity:1;visibility:visible;pointer-events:auto}.more-menu a{padding:10px 12px;border-radius:10px;color:var(--text);font-size:14px}.more-menu a:hover,.more-menu a.active{background:#F1F6FE;color:var(--blue2)}.mobile-menu-btn{display:none;border:0;background:#fff;color:var(--blue);font-size:24px}.drawer-mask{position:fixed;inset:0;background:rgba(24,42,70,.32);z-index:10000;opacity:0;visibility:hidden;transition:.2s}.drawer-mask.show{opacity:1;visibility:visible}.mobile-drawer{position:fixed;top:0;left:0;width:82vw;max-width:320px;height:100vh;background:#fff;z-index:10001;transform:translateX(-100%);transition:.22s;box-shadow:0 22px 42px rgba(65,115,180,.18);padding:20px;overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.drawer-head img{height:42px;width:auto}.drawer-close{width:38px;height:38px;border:1px solid var(--line);background:#fff;border-radius:12px;color:var(--text);font-size:26px}.drawer-links{display:grid;gap:8px}.drawer-links a{padding:12px 14px;border-radius:12px;background:#F7FAFF;color:var(--text)}.drawer-links a.active{color:var(--blue);background:#EEF6FF}.float-service{position:fixed;right:18px;top:36%;z-index:8000;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;padding:8px;display:grid;gap:6px}.float-service a,.float-service button{border:0;background:#fff;color:var(--text);border-radius:10px;padding:8px 10px;font-size:13px;cursor:pointer}.float-service a:hover,.float-service button:hover{background:#F1F6FE;color:var(--blue2)}main{min-height:60vh}.section{max-width:1220px;margin:0 auto;padding:58px 22px}.section.narrow{max-width:980px}.hero-carousel{width:100%;position:relative;background:#EAF3FD;overflow:hidden}.hero-track{width:100%;position:relative}.slide{display:none;width:100%}.slide.active{display:block}.slide img{width:100%;height:auto;object-fit:contain;object-position:center}.car-btn{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.86);background:rgba(255,255,255,.74);color:var(--blue);font-size:26px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow)}.car-btn:hover{background:#fff}.prev{left:24px}.next{right:24px}.dots{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);display:flex;gap:9px}.dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.75);cursor:pointer}.dot.active{background:var(--blue);width:26px;border-radius:999px}.intro{display:grid;grid-template-columns:1.3fr .7fr;gap:34px;align-items:center}.eyebrow{color:var(--blue);font-weight:700;letter-spacing:.08em}.h1,h1{font-size:38px;line-height:1.25;color:#385174;margin:10px 0 18px}.lead{font-size:18px;color:var(--text);max-width:820px}.tags{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}.tags span,.mini-tag{background:#fff;border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:7px 13px;font-size:14px}.intro-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.intro-card strong{display:block;color:#385174;font-size:22px;margin-bottom:10px}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.quick-card,.card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);padding:22px}.quick-card h3,.card h3{color:#385174;margin:0 0 8px}.text-link{color:var(--blue2);font-weight:700}.feature{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}.feature.reverse{grid-template-columns:.9fr 1.1fr}.media-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px}.media-card img{width:100%;height:auto;max-height:360px;object-fit:contain;border-radius:14px;background:#F5F8FE}.points{display:grid;gap:10px;margin:18px 0}.points li{list-style:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px}.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.editor-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.editor-card img{width:100%;height:auto;max-height:260px;object-fit:contain;background:#F5F8FE}.editor-card .body{padding:22px}.info-strip{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 22px}.strip-inner{max-width:1220px;margin:auto;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;text-align:center}.strip-inner strong{display:block;color:#385174;font-size:20px}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;box-shadow:var(--shadow)}.faq-item summary{cursor:pointer;color:#385174;font-weight:700}.faq-item p{margin:10px 0 0}.timeline{display:grid;gap:14px}.time-row{display:grid;grid-template-columns:120px 1fr;gap:18px;align-items:start}.time-row span{color:var(--blue);font-weight:800}.time-row div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow)}.page-hero{background:linear-gradient(180deg,#fff,#F1F6FE);border-bottom:1px solid var(--line)}.page-hero .section{padding-top:56px;padding-bottom:46px}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.wide-note{background:#EAF3FD;border:1px solid #D9E9FA;border-radius:18px;padding:24px;color:var(--text)}.site-footer{background:#F5F8FE;border-top:1px solid var(--line);margin-top:40px}.footer-inner{max-width:1220px;margin:auto;padding:46px 22px;display:grid;grid-template-columns:1.5fr .75fr .75fr 1fr;gap:28px}.footer-brand img{height:44px;width:auto;margin-bottom:14px}.footer-col,.footer-note{display:grid;align-content:start;gap:8px}.footer-col h3,.footer-note h3{color:#385174;margin:0 0 8px}.footer-col a:hover{color:var(--blue2)}.mobile-bottom{display:none}.center{text-align:center}.mt{margin-top:26px}@media(max-width:1023px){.header-inner{gap:12px}.desktop-nav>a,.more-toggle{padding:0 9px}.more-menu{width:360px;grid-template-columns:repeat(2,1fr)}.float-service{display:none}.quick-grid,.content-grid{grid-template-columns:repeat(2,1fr)}.review-grid{grid-template-columns:repeat(2,1fr)}.footer-inner{grid-template-columns:1fr 1fr}.intro,.feature,.feature.reverse{grid-template-columns:1fr}.media-card img{max-height:300px}}@media(max-width:767px){body{padding-bottom:68px;font-size:15px}.site-header{position:sticky}.header-inner{height:64px;justify-content:space-between;padding:0 14px}.mobile-menu-btn{display:block}.desktop-nav{display:none}.brand{position:absolute;left:50%;transform:translateX(-50%)}.brand img{height:38px}.header-cta{height:38px;padding:0 16px}.section{padding:42px 16px}.h1,h1{font-size:29px}.lead{font-size:16px}.quick-grid,.split-grid,.content-grid,.review-grid,.strip-inner{grid-template-columns:1fr}.quick-grid{display:flex;overflow-x:auto;gap:12px;padding-bottom:8px}.quick-card{min-width:220px}.car-btn{width:34px;height:34px;font-size:22px}.prev{left:10px}.next{right:10px}.dots{bottom:10px}.dot{width:8px;height:8px}.dot.active{width:20px}.info-strip{padding:20px 16px}.footer-inner{grid-template-columns:1fr;padding-bottom:88px}.time-row{grid-template-columns:1fr}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:9998;height:62px;background:#fff;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);box-shadow:0 -8px 22px rgba(65,115,180,.08)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;color:var(--muted);font-weight:700}.mobile-bottom a.active{color:var(--blue)}.media-card img,.editor-card img{max-height:230px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}