:root{--bg:#E6EBF2;--surface:#F5F7FB;--white:#FFFFFF;--soft:#EEF2F7;--soft2:#DDE4EE;--blue:#289CFF;--nav:#4E5F7A;--text:#243447;--muted:#66788A;--hint:#8A9AAF;--line:rgba(40,156,255,.16);--shadow:0 14px 36px rgba(56,92,138,.12);--radius:22px;--header-h:76px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.72;overflow-x:hidden}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.container{width:min(1180px,calc(100% - 40px));margin:0 auto}.site-header{position:sticky;top:0;z-index:9999;background:rgba(245,247,251,.94);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,.10)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:var(--header-h)}.logo{flex:0 0 auto;display:flex;align-items:center}.logo img{max-height:50px;width:auto}.nav-wrap{flex:1 1 auto;min-width:0;display:flex;justify-content:center}.nav{display:flex;align-items:center;gap:20px;white-space:nowrap;flex-wrap:nowrap}.nav>a,.nav-trigger{position:relative;border:0;background:transparent;color:var(--nav);padding:26px 0 22px;font-weight:700;cursor:pointer}.nav>a:after,.nav-trigger:after{content:"";position:absolute;left:50%;right:50%;bottom:15px;height:3px;border-radius:999px;background:var(--blue);transition:.2s}.nav>a:hover,.nav>a.active,.nav-trigger:hover,.nav-trigger.active{color:var(--blue)}.nav>a:hover:after,.nav>a.active:after,.nav-trigger:hover:after,.nav-trigger.active:after{left:0;right:0}.header-action{flex:0 0 auto;display:flex;align-items:center}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-width:92px;padding:11px 24px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff!important;box-shadow:0 10px 24px rgba(36,155,255,.25);font-weight:800;transition:.2s}.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px)}.dropdown{position:relative}.dropdown-menu{position:absolute;top:calc(100% - 8px);left:-18px;min-width:190px;padding:8px;background:#fff;border:1px solid rgba(40,156,255,.12);border-radius:14px;box-shadow:0 18px 38px rgba(56,92,138,.16);z-index:10000;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s}.dropdown-menu.align-right{left:auto;right:-12px}.dropdown:hover .dropdown-menu,.dropdown.is-open .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-menu a{display:block;padding:11px 14px;color:var(--nav);white-space:nowrap;border-radius:10px}.dropdown-menu a:hover{color:var(--blue);background:rgba(40,156,255,.08)}.mobile-header{display:none;min-height:68px;align-items:center;justify-content:space-between;gap:12px}.menu-toggle{width:42px;height:42px;border:0;background:transparent;display:grid;place-content:center;gap:5px}.menu-toggle span{width:23px;height:2px;background:var(--nav);border-radius:2px}.mobile-logo img{max-height:44px;width:auto}.mobile-register{min-width:74px;padding:9px 16px}.drawer-overlay{position:fixed;inset:0;background:rgba(18,36,58,.45);z-index:10000}.mobile-drawer{position:fixed;inset:0 auto 0 0;width:min(84vw,320px);background:#fff;z-index:10001;transform:translateX(-105%);transition:.25s ease;box-shadow:20px 0 50px rgba(18,36,58,.2);overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}.drawer-logo img{max-height:46px}.drawer-close{width:40px;height:40px;border:0;border-radius:12px;background:var(--soft);color:var(--nav);font-size:28px;line-height:1}.drawer-nav{display:grid;padding:14px}.drawer-nav a{padding:12px 14px;border-radius:12px;color:var(--nav);font-weight:700}.drawer-nav a:hover{background:rgba(40,156,255,.08);color:var(--blue)}body.drawer-open{overflow:hidden}
main{min-height:60vh}.banner-slider{width:min(1200px,calc(100% - 40px));margin:28px auto 36px;border-radius:22px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.slides{position:relative;aspect-ratio:16/6.4;background:#fff}.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .45s ease}.slide.active{opacity:1;visibility:visible}.slide img{width:100%;height:100%;object-fit:contain;background:#fff}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.88);color:var(--blue);box-shadow:0 8px 24px rgba(36,52,71,.16);font-size:24px;cursor:pointer}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:50%;bottom:14px;z-index:3;display:flex;gap:8px;transform:translateX(-50%)}.slider-dot{width:9px;height:9px;border:0;border-radius:50%;padding:0;background:rgba(78,95,122,.35);cursor:pointer}.slider-dot.active{width:26px;border-radius:999px;background:var(--blue)}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.section{padding:38px 0}.section.tight{padding:22px 0}.section-heading{max-width:760px;margin:0 auto 26px;text-align:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:800;font-size:.86rem;letter-spacing:.08em;text-transform:uppercase}.section-heading h2,.page-hero h1,h1,h2,h3,.section-title{color:var(--blue)}.section-heading h2{font-size:clamp(1.65rem,3vw,2.4rem);margin:8px 0 10px;line-height:1.25}.section-heading p{margin:0;color:var(--muted)}.welcome-grid,.split-grid,.page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}.surface{background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.content-panel{padding:clamp(24px,4vw,44px)}.content-panel h1,.content-panel h2{margin-top:0}.content-panel p{color:var(--muted)}.content-panel .lead{font-size:1.08rem;color:var(--text)}.media-panel{padding:14px;overflow:hidden}.media-frame{border-radius:16px;background:#fff;display:grid;place-items:center;overflow:hidden;min-height:280px}.media-frame img{width:100%;height:100%;max-height:470px;object-fit:contain;background:#fff}.text-link{color:var(--blue);font-weight:800;display:inline-flex;gap:6px;align-items:center}.text-link:hover{text-decoration:underline}.cta-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:20px}.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.card-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.card,.zone-card,.info-card,.review-card{background:rgba(255,255,255,.92);border:1px solid var(--line);box-shadow:0 14px 36px rgba(56,92,138,.10);border-radius:18px}.card,.info-card,.review-card{padding:24px}.card .num,.badge{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:34px;padding:0 10px;border-radius:999px;background:rgba(40,156,255,.11);color:var(--blue);font-weight:800}.card h3,.zone-card h3,.info-card h3{margin:14px 0 8px;font-size:1.15rem}.card p,.zone-card p,.info-card p,.review-card p{margin:0 0 14px;color:var(--muted)}.zone-card{overflow:hidden}.zone-card .zone-img{height:190px;background:#fff;display:grid;place-items:center;padding:10px}.zone-card img{width:100%;height:100%;object-fit:contain}.zone-card .zone-body{padding:20px}.mini-list{display:grid;gap:12px}.mini-item{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;padding:16px 0;border-bottom:1px solid rgba(40,156,255,.10)}.mini-item:last-child{border-bottom:0}.mini-item strong{color:var(--blue)}.review-card .stars{color:var(--blue);letter-spacing:.15em}.review-card .reviewer{font-weight:800;color:var(--text)}.notice-box{padding:22px 24px;border-radius:18px;background:rgba(40,156,255,.08);border:1px solid rgba(40,156,255,.18);color:var(--nav)}.faq-list{display:grid;gap:12px}.faq-item{background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:16px;overflow:hidden}.faq-question{width:100%;border:0;background:transparent;color:var(--text);display:flex;align-items:center;justify-content:space-between;text-align:left;padding:18px 20px;font-weight:800;cursor:pointer}.faq-question span{color:var(--blue);font-size:1.3rem}.faq-answer{display:none;padding:0 20px 20px;color:var(--muted)}.faq-item.open .faq-answer{display:block}.page-hero{padding:42px 0 24px}.page-hero h1{font-size:clamp(2rem,5vw,3.6rem);margin:8px 0 14px;line-height:1.15}.page-hero p{color:var(--muted);font-size:1.05rem}.hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}.hero-point{padding:14px 16px;border-radius:14px;background:rgba(255,255,255,.75);border:1px solid var(--line)}.hero-point strong{display:block;color:var(--blue)}.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{position:relative;padding:24px 20px 20px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 28px rgba(56,92,138,.08)}.step:before{counter-increment:step;content:counter(step,decimal-leading-zero);display:block;color:var(--blue);font-weight:900;font-size:1.5rem;margin-bottom:8px}.step h3{margin:0 0 8px}.step p{margin:0;color:var(--muted)}.prose{background:#fff;border:1px solid var(--line);border-radius:20px;padding:clamp(24px,4vw,42px);box-shadow:var(--shadow)}.prose h2{margin-top:0}.prose p{color:var(--muted)}.service-band{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.service-band .info-card{height:100%}.site-footer{margin-top:54px;background:#243447;color:#EAF3FF;padding:52px 0 20px}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:28px}.footer-logo img{max-height:50px;width:auto;filter:brightness(1.08)}.footer-brand p{color:#bed0e3;max-width:430px}.site-footer h2{color:#fff;font-size:1rem;margin:0 0 14px}.site-footer a{display:block;color:#dcecff;margin:8px 0}.site-footer a:hover{color:#fff}.footer-notice{border-top:1px solid rgba(234,243,255,.16);margin-top:30px;padding-top:22px;color:#bed0e3}.copyright{margin-bottom:0;color:#8fa8c1}.content-img,.app-section img,.banner-slider img{max-width:100%;height:auto}
@media (max-width:1080px){.nav{gap:14px}.nav>a,.nav-trigger{font-size:.94rem}.card-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){:root{--header-h:68px}.desktop-header{display:none}.mobile-header{display:flex}.welcome-grid,.split-grid,.page-hero-grid{grid-template-columns:1fr}.page-hero-grid .media-panel{order:-1}.footer-grid{grid-template-columns:1fr 1fr}.service-band{grid-template-columns:1fr}.hero-points{grid-template-columns:1fr 1fr}.slides{aspect-ratio:16/8.2}}
@media (max-width:640px){.container,.banner-slider{width:min(100% - 24px,1180px)}.banner-slider{margin:16px auto 22px;border-radius:16px}.slides{aspect-ratio:16/9.5}.slider-arrow{width:38px;height:38px}.slider-arrow.prev{left:9px}.slider-arrow.next{right:9px}.section{padding:28px 0}.card-grid,.card-grid.three,.steps,.footer-grid,.hero-points{grid-template-columns:1fr}.content-panel{padding:22px}.media-frame{min-height:210px}.zone-card .zone-img{height:170px}.footer-grid{gap:20px}.site-footer{padding-top:38px}.main-btn{min-width:80px;padding:9px 17px}.mobile-logo img{max-width:118px}.page-hero{padding-top:26px}}
@media (max-width:1160px){.desktop-header{display:none}.mobile-header{display:flex}}
@media (min-width:1161px){.desktop-header{display:flex}.mobile-header{display:none}}