:root{--bg:#F1F6FE;--surface:#fff;--soft:#F5F8FE;--brand:#4A9FF2;--brand2:#3F94EC;--text:#66769F;--muted:#8794B5;--line:#E4EAF5;--shadow:0 10px 28px rgba(65,115,180,.10);--radius:16px}
*{box-sizing:border-box}html{scroll-behavior:smooth}html,body{margin:0;padding:0;overflow-x:hidden;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}body{min-height:100vh}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input,textarea{font:inherit}button{cursor:pointer}.container{width:min(1220px,calc(100% - 40px));margin:0 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(1220px,calc(100% - 32px));margin:auto;display:flex;align-items:center;gap:26px;white-space:nowrap}.brand-logo{width:142px;flex:0 0 auto}.brand-logo img{width:100%;max-height:46px;object-fit:contain}.desktop-nav{display:flex;align-items:center;gap:6px;margin-left:auto}.desktop-nav>a,.more-btn{position:relative;padding:22px 11px 18px;border:0;background:none;color:var(--text);font-weight:600}.desktop-nav>a:hover,.desktop-nav>a:focus-visible,.more-btn:hover,.more-btn:focus-visible{color:var(--brand2)}.desktop-nav>a.active{color:var(--brand)}.desktop-nav>a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:12px;height:2px;border-radius:2px;background:var(--brand)}.more-wrap{position:relative}.more-menu{position:absolute;top:58px;right:-40px;width:390px;display:grid;grid-template-columns:repeat(3,1fr);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;transform:translateY(-6px);transition:.18s ease;z-index:10030}.more-wrap:hover .more-menu,.more-wrap.open .more-menu{opacity:1;visibility:visible;pointer-events:auto;transform:none}.more-menu a{padding:10px 12px;border-radius:9px;color:var(--text)}.more-menu a:hover,.more-menu a:focus-visible{color:var(--brand2);background:var(--soft)}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;border-radius:10px;color:#fff;background:linear-gradient(135deg,#56adf7,#3f94ec);font-weight:700;box-shadow:0 8px 20px rgba(74,159,242,.22)}.main-btn:hover,.main-btn:focus-visible{filter:brightness(.97);transform:translateY(-1px)}.header-cta{margin-left:6px;flex:0 0 auto}.mobile-menu-btn{display:none;width:42px;height:42px;border:0;background:transparent;padding:9px;align-items:center;justify-content:center;flex-direction:column;gap:5px}.mobile-menu-btn span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px}.drawer-mask{position:fixed;inset:0;background:rgba(41,64,92,.26);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .22s ease,visibility .22s ease;z-index:10010}.drawer-mask.show{opacity:1;visibility:visible;pointer-events:auto}.mobile-drawer{position:fixed;pointer-events:none;top:0;left:0;bottom:0;width:82%;max-width:320px;background:#fff;box-shadow:18px 0 40px rgba(65,115,180,.14);transform:translateX(-105%);transition:transform .24s ease;z-index:10020;overflow-y:auto;overscroll-behavior:contain}.mobile-drawer.open{transform:translateX(0);pointer-events:auto}.drawer-head{height:72px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.drawer-logo{width:132px}.drawer-logo img{max-height:44px;object-fit:contain}.drawer-close{width:42px;height:42px;border:0;background:var(--soft);color:var(--text);border-radius:10px;font-size:28px;line-height:1}.drawer-nav{padding:10px 14px 30px;display:grid;gap:4px}.drawer-nav a{min-height:46px;display:flex;align-items:center;padding:0 12px;border-radius:10px;font-weight:600}.drawer-nav a:hover,.drawer-nav a:focus-visible{background:var(--soft);color:var(--brand)}html.menu-open,body.menu-open{overflow:hidden}.mobile-bottom-nav{display:none}.floating-service{position:fixed;right:18px;top:42%;z-index:900;display:grid;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden}.floating-service a,.floating-service button{width:58px;min-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}.floating-service button:last-child{border-bottom:0}.floating-service a:hover,.floating-service button:hover{background:var(--soft);color:var(--brand)}main{min-height:50vh}.hero-carousel{position:relative;width:100%;background:#edf5fd;overflow:hidden;touch-action:pan-y pinch-zoom}.carousel-track{position:relative;width:100%}.carousel-slide{display:none;width:100%}.carousel-slide.active{display:block}.carousel-slide img{width:100%;height:auto;object-fit:contain;object-position:center}.carousel-prev,.carousel-next{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.82);background:rgba(255,255,255,.82);color:#55749c;font-size:28px;line-height:1;box-shadow:0 6px 18px rgba(53,92,145,.15)}.carousel-prev{left:20px}.carousel-next{right:20px}.carousel-dots{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);display:flex;gap:8px}.carousel-dot{width:10px;height:10px;border:0;border-radius:50%;background:rgba(255,255,255,.68);box-shadow:0 0 0 1px rgba(69,110,164,.12)}.carousel-dot.active{background:var(--brand);transform:scale(1.15)}.section{padding:72px 0}.section.compact{padding:52px 0}.section.white{background:#fff}.section.soft{background:var(--soft)}.eyebrow{display:inline-block;color:var(--brand);font-weight:700;letter-spacing:.08em;font-size:14px}.section-title,h1{margin:.25em 0 .5em;color:#476184;line-height:1.3}.section-title{font-size:32px}.page-hero h1{font-size:40px}.lead{font-size:18px;color:#7081a5;max-width:820px}.tags{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0}.tag{padding:7px 12px;border-radius:999px;background:#eef6ff;color:#5e87b8;font-size:14px;border:1px solid #dfeefc}.intro-grid,.split{display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center}.media-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:var(--shadow)}.media-card img{width:100%;height:auto;max-height:430px;object-fit:contain;border-radius:12px;background:#f8fbff}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.quick-item{padding:20px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 7px 20px rgba(65,115,180,.06)}.quick-item h3{margin:0 0 8px;color:#526b8e}.quick-item p{margin:0 0 8px;color:var(--muted);font-size:14px}.text-link{color:var(--brand);font-weight:700}.feature-list{display:grid;gap:12px;margin:22px 0 0;padding:0;list-style:none}.feature-list li{position:relative;padding-left:22px}.feature-list li:before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:50%;background:#78b9f5}.editorial-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:22px}.editorial-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px}.editorial-card.image-top{padding:12px 12px 26px}.editorial-card.image-top img{border-radius:12px;margin-bottom:18px;max-height:300px;width:100%;object-fit:contain}.dual-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.mini-panel{padding:26px;background:#fff;border:1px solid var(--line);border-radius:16px}.mini-panel img{width:100%;max-height:280px;object-fit:contain;border-radius:12px;margin-bottom:18px}.info-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}.info-strip div{background:#fff;padding:20px}.info-strip strong{display:block;color:#4f6a8f;margin-bottom:6px}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review{background:#fff;border:1px solid var(--line);padding:22px;border-radius:14px}.review p{margin:0}.review span{display:block;margin-top:12px;color:var(--muted);font-size:14px}.faq-list{display:grid;gap:10px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden}.faq-question{width:100%;min-height:54px;padding:14px 18px;border:0;background:#fff;text-align:left;color:#526b8e;font-weight:700;display:flex;justify-content:space-between;gap:18px}.faq-question:after{content:"+";font-size:22px;color:var(--brand)}.faq-item.open .faq-question:after{content:"−"}.faq-answer{display:none;padding:0 18px 18px;color:var(--text)}.faq-item.open .faq-answer{display:block}.page-hero{padding:64px 0 36px;background:linear-gradient(180deg,#f7fbff 0,#f1f6fe 100%)}.page-sections{display:grid;gap:22px}.content-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:16px}.content-card h2,.content-card h3{color:#526b8e}.content-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.content-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.timeline{display:grid;gap:0}.timeline-item{position:relative;padding:0 0 24px 28px;border-left:2px solid #d8eafb}.timeline-item:before{content:"";position:absolute;left:-7px;top:5px;width:12px;height:12px;border-radius:50%;background:var(--brand)}.timeline-item h3{margin-top:0}.notice{padding:20px 22px;border:1px solid #dcecfb;border-left:4px solid var(--brand);background:#f8fbff;border-radius:12px}.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.contact-card{background:#fff;border:1px solid var(--line);padding:24px;border-radius:14px}.site-footer{background:#eaf3fd;border-top:1px solid #dce9f7;padding-top:48px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px}.footer-brand img{width:150px;max-height:48px;object-fit:contain;margin-bottom:14px}.footer-grid h3{margin:0 0 12px;color:#536d90}.footer-grid a{display:block;margin:7px 0}.footer-grid a:hover{color:var(--brand)}.footer-grid p{margin:0}.footer-bottom{text-align:center;padding:22px 20px;margin-top:34px;border-top:1px solid #d5e5f5;color:#8190ae;font-size:14px}.button-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:24px}
@media(max-width:1100px){.floating-service{display:none}.quick-grid{grid-template-columns:repeat(2,1fr)}.reviews{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.desktop-nav>a,.more-btn{padding-left:8px;padding-right:8px}.header-inner{gap:16px}.brand-logo{width:128px}.more-menu{right:-80px;width:360px}}
@media(max-width:900px) and (min-width:768px){.desktop-nav{gap:0}.desktop-nav>a,.more-btn{font-size:14px;padding-left:6px;padding-right:6px}.brand-logo{width:112px}.header-inner{gap:10px}.main-btn{padding:0 16px}.more-menu{grid-template-columns:repeat(3,1fr);right:-70px;width:min(380px,calc(100vw - 28px))}.intro-grid,.split{gap:28px}.content-grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:767px){body{padding-bottom:calc(64px + env(safe-area-inset-bottom));overflow-x:hidden}.site-header{height:64px}.header-inner{width:100%;padding:0 10px;display:grid;grid-template-columns:52px 1fr auto;gap:4px}.desktop-nav{display:none}.mobile-menu-btn{display:flex}.brand-logo{width:128px;justify-self:center}.brand-logo img{max-height:40px}.header-cta{min-height:40px;padding:0 15px;margin:0;font-size:14px}.mobile-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;height:calc(60px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line);z-index:10000}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;min-height:56px;font-size:13px;font-weight:700;color:#7f8dab}.mobile-bottom-nav a.active{color:var(--brand)}.container{width:min(100% - 28px,1220px)}.carousel-prev,.carousel-next{width:38px;height:38px;font-size:24px}.carousel-prev{left:10px}.carousel-next{right:10px}.carousel-dots{bottom:10px}.section{padding:52px 0}.section.compact{padding:40px 0}.section-title{font-size:27px}.page-hero{padding:44px 0 26px}.page-hero h1{font-size:31px}.lead{font-size:16px}.intro-grid,.split,.editorial-grid,.dual-grid,.content-grid-2,.content-grid-3,.contact-grid{grid-template-columns:1fr;gap:18px}.quick-grid{grid-template-columns:repeat(2,1fr);gap:12px}.quick-item{padding:16px}.info-strip{grid-template-columns:1fr 1fr}.reviews{grid-template-columns:1fr}.media-card img{max-height:none}.footer-grid{grid-template-columns:1fr;gap:24px}.site-footer{padding-top:40px}.footer-bottom{padding-bottom:20px}.content-card{padding:22px}.mobile-drawer{touch-action:pan-y}.hero-carousel{touch-action:pan-y pinch-zoom}}
@media(max-width:420px){.quick-grid{grid-template-columns:1fr}.info-strip{grid-template-columns:1fr}.brand-logo{width:112px}.header-cta{padding:0 12px}.carousel-prev,.carousel-next{width:34px;height:34px}.section-title{font-size:25px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.main-btn:hover{transform:none}}