*{
    box-sizing:border-box;
}
html{
    scroll-behavior:smooth;
}
body{
    margin:0;
    background:#E6EBF2;
    color:#243447;
    font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;
    line-height:1.75;
}
a{
    color:inherit;
    text-decoration:none;
}
img{
    display:block;
}
.site-header{
    position:sticky;
    top:0;
    z-index:1000;
    background:#F5F7FB;
    box-shadow:0 10px 24px rgba(56,92,138,0.10);
}
.header-inner{
    max-width:1240px;
    margin:0 auto;
    min-height:76px;
    display:flex;
    align-items:center;
    gap:24px;
    padding:0 20px;
}
.brand-logo{
    display:flex;
    align-items:center;
    gap:10px;
    font-weight:800;
    color:#289CFF;
    letter-spacing:.5px;
    flex-shrink:0;
}
.brand-logo img{
    width:44px;
    height:44px;
    object-fit:contain;
}
.nav{
    display:flex;
    align-items:center;
    gap:8px;
    flex:1;
    justify-content:center;
}
.nav a{
    color:#4E5F7A;
    font-size:15px;
    font-weight:700;
    padding:8px 10px;
    border-radius:999px;
    transition:.2s ease;
    white-space:nowrap;
}
.nav a:hover,
.nav a.active,
.drawer-nav a.active,
.drawer-nav a:hover{
    color:#289CFF;
    background:rgba(40,156,255,0.10);
}
.main-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:42px;
    padding:0 22px;
    border-radius:999px;
    background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);
    color:#FFFFFF;
    font-weight:800;
    border:0;
    box-shadow:0 12px 24px rgba(36,155,255,0.28);
    cursor:pointer;
    transition:.2s ease;
}
.main-btn:hover{
    transform:translateY(-1px);
    box-shadow:0 16px 30px rgba(36,155,255,0.34);
}
.header-btn{
    flex-shrink:0;
}
.menu-toggle{
    display:none;
    width:42px;
    height:42px;
    border:0;
    background:#FFFFFF;
    border-radius:12px;
    box-shadow:0 8px 18px rgba(56,92,138,0.12);
    padding:10px;
}
.menu-toggle span{
    display:block;
    height:2px;
    background:#289CFF;
    border-radius:6px;
    margin:5px 0;
}
.drawer-mask{
    display:none;
    position:fixed;
    inset:0;
    background:rgba(20,35,55,0.38);
    z-index:1001;
}
.mobile-drawer{
    position:fixed;
    top:0;
    right:-320px;
    width:300px;
    max-width:84vw;
    height:100vh;
    background:#F5F7FB;
    z-index:1002;
    box-shadow:-18px 0 40px rgba(20,35,55,0.18);
    transition:.25s ease;
    padding:18px;
    overflow-y:auto;
}
.drawer-open .drawer-mask{
    display:block;
}
.drawer-open .mobile-drawer{
    right:0;
}
.drawer-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    margin-bottom:18px;
}
.drawer-close{
    border:0;
    background:#FFFFFF;
    color:#289CFF;
    width:38px;
    height:38px;
    border-radius:12px;
    font-size:26px;
    line-height:1;
    cursor:pointer;
}
.drawer-nav{
    display:grid;
    gap:8px;
}
.drawer-nav a{
    color:#4E5F7A;
    font-weight:800;
    padding:12px 14px;
    border-radius:14px;
    background:#FFFFFF;
}
.drawer-btn{
    width:100%;
    margin-top:18px;
}
.container{
    max-width:1200px;
    margin:0 auto;
    padding:0 20px;
}
.page-main{
    padding-bottom:54px;
}
.banner-slider{
    max-width:1200px;
    margin:28px auto 36px;
    border-radius:20px;
    background:#FFFFFF;
    box-shadow:0 18px 40px rgba(56,92,138,0.12);
    overflow:hidden;
    position:relative;
}
.slider-track{
    position:relative;
    height:460px;
    background:#FFFFFF;
}
.slide{
    position:absolute;
    inset:0;
    opacity:0;
    pointer-events:none;
    transition:opacity .5s ease;
}
.slide.active{
    opacity:1;
    pointer-events:auto;
}
.banner-slider img{
    width:100%;
    height:100%;
    max-width:100%;
    object-fit:contain;
    background:#FFFFFF;
}
.slide-caption{
    position:absolute;
    left:34px;
    bottom:34px;
    max-width:460px;
    background:rgba(255,255,255,0.90);
    border:1px solid rgba(40,156,255,0.18);
    border-radius:18px;
    padding:20px 22px;
    box-shadow:0 14px 28px rgba(56,92,138,0.14);
}
.slide-caption span,
.eyebrow,
.section-heading span,
.card-tag,
.number-badge{
    color:#289CFF;
    font-weight:900;
}
.slide-caption h1,
.slide-caption h2{
    margin:6px 0 8px;
    color:#289CFF;
    font-size:30px;
    line-height:1.25;
}
.slide-caption p{
    margin:0;
    color:#66788A;
}
.slider-arrow{
    position:absolute;
    top:50%;
    transform:translateY(-50%);
    width:44px;
    height:44px;
    border:0;
    border-radius:50%;
    background:rgba(255,255,255,0.92);
    color:#289CFF;
    font-size:30px;
    line-height:1;
    cursor:pointer;
    box-shadow:0 12px 26px rgba(56,92,138,0.18);
}
.slider-prev{left:18px;}
.slider-next{right:18px;}
.slider-dots{
    position:absolute;
    left:0;
    right:0;
    bottom:12px;
    display:flex;
    justify-content:center;
    gap:9px;
}
.slider-dot{
    width:10px;
    height:10px;
    border-radius:50%;
    border:0;
    background:#DDE4EE;
    cursor:pointer;
}
.slider-dot.active{
    width:26px;
    border-radius:12px;
    background:#289CFF;
}
.section{
    margin:38px 0;
}
.section-soft{
    padding:48px 0;
    background:#EEF2F7;
}
.section-heading{
    max-width:780px;
    margin:0 0 22px;
}
.section-heading.center{
    margin:0 auto 24px;
    text-align:center;
}
h1,h2,h3,.section-title{
    color:#289CFF;
}
h1{
    font-size:42px;
    line-height:1.22;
    margin:10px 0 16px;
}
h2{
    font-size:30px;
    line-height:1.28;
    margin:8px 0 10px;
}
h3{
    font-size:20px;
    margin:0 0 8px;
}
p{
    margin:0 0 12px;
}
.section-heading p,
.card p,
.zone-card p,
.info-card p,
.review-card p,
.hero-copy p,
.notice-list li,
.footer-brand p,
.footer-note p{
    color:#66788A;
}
.small-text{
    color:#8A9AAF;
    font-size:14px;
}
.hero-grid,
.split-grid{
    display:grid;
    grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);
    gap:28px;
    align-items:center;
}
.page-hero{
    padding:52px 0 24px;
}
.hero-copy{
    background:rgba(255,255,255,0.70);
    border:1px solid rgba(40,156,255,0.12);
    border-radius:22px;
    padding:34px;
    box-shadow:0 14px 36px rgba(56,92,138,0.08);
}
.hero-actions{
    display:flex;
    align-items:center;
    gap:16px;
    flex-wrap:wrap;
    margin-top:20px;
}
.text-link{
    color:#289CFF;
    font-weight:800;
}
.hero-media,
.image-panel{
    background:#FFFFFF;
    border-radius:22px;
    padding:14px;
    border:1px solid rgba(40,156,255,0.14);
    box-shadow:0 14px 36px rgba(56,92,138,0.10);
}
.content-img,
.zone-card img,
.app-section img,
.banner-slider img{
    max-width:100%;
    height:auto;
}
.hero-media img,
.image-panel img,
.content-img{
    width:100%;
    max-height:390px;
    object-fit:contain;
    border-radius:16px;
    background:#FFFFFF;
}
.card,
.zone-card,
.info-card,
.review-card{
    background:rgba(255,255,255,0.92);
    border:1px solid rgba(40,156,255,0.16);
    box-shadow:0 14px 36px rgba(56,92,138,0.10);
    border-radius:20px;
    padding:24px;
}
.card:hover,
.zone-card:hover,
.info-card:hover,
.review-card:hover{
    transform:translateY(-2px);
    transition:.2s ease;
}
.cards-two,
.cards-three,
.cards-four,
.home-cats,
.zone-grid,
.review-grid,
.step-grid{
    display:grid;
    gap:18px;
}
.cards-two{grid-template-columns:repeat(2,minmax(0,1fr));}
.cards-three{grid-template-columns:repeat(3,minmax(0,1fr));}
.cards-four,.home-cats{grid-template-columns:repeat(4,minmax(0,1fr));}
.zone-grid{grid-template-columns:repeat(5,minmax(0,1fr));}
.review-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
.step-grid{grid-template-columns:repeat(4,minmax(0,1fr));}
.zone-card img{
    width:100%;
    height:150px;
    object-fit:contain;
    background:#FFFFFF;
    border-radius:16px;
    margin-bottom:16px;
}
.info-list{
    display:grid;
    gap:12px;
    margin:0;
    padding:0;
    list-style:none;
}
.info-list li,
.notice-list li{
    background:#F5F7FB;
    border:1px solid rgba(40,156,255,0.12);
    border-radius:16px;
    padding:14px 16px;
}
.notice-list{
    display:grid;
    gap:12px;
    margin:0;
    padding:0;
    list-style:none;
}
.number-badge{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:34px;
    height:34px;
    border-radius:12px;
    background:rgba(40,156,255,0.12);
    margin-bottom:12px;
}
.faq-list{
    display:grid;
    gap:14px;
}
details{
    background:#FFFFFF;
    border:1px solid rgba(40,156,255,0.16);
    border-radius:18px;
    padding:18px 20px;
    box-shadow:0 12px 28px rgba(56,92,138,0.08);
}
summary{
    cursor:pointer;
    color:#289CFF;
    font-weight:900;
}
details p{
    margin-top:12px;
    color:#66788A;
}
.policy-band{
    background:#243447;
    color:#EAF3FF;
    border-radius:22px;
    padding:28px;
    box-shadow:0 14px 34px rgba(20,35,55,0.16);
}
.policy-band h2,
.policy-band h3{
    color:#FFFFFF;
}
.policy-band p,
.policy-band li{
    color:#EAF3FF;
}
.policy-band .notice-list li{
    background:rgba(255,255,255,0.08);
    border-color:rgba(255,255,255,0.14);
}
.app-section{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:24px;
    align-items:center;
}
.app-section img{
    width:100%;
    max-height:360px;
    object-fit:contain;
    background:#FFFFFF;
    border-radius:18px;
}
.service-row{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:18px;
}
.site-footer{
    background:#243447;
    color:#EAF3FF;
    padding:46px 0 0;
}
.footer-inner{
    max-width:1200px;
    margin:0 auto;
    padding:0 20px 34px;
    display:grid;
    grid-template-columns:1.05fr 1.7fr;
    gap:38px;
}
.footer-logo span{
    color:#EAF3FF;
}
.footer-brand p{
    max-width:460px;
    color:#EAF3FF;
    margin-top:16px;
}
.footer-links{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:18px;
}
.footer-links h3{
    color:#FFFFFF;
    margin-bottom:12px;
}
.footer-links a{
    display:block;
    color:#EAF3FF;
    margin:7px 0;
    opacity:.88;
}
.footer-links a:hover{
    color:#32D1F6;
}
.footer-note{
    border-top:1px solid rgba(255,255,255,0.12);
    padding:16px 20px;
    text-align:center;
}
.footer-note p{
    max-width:980px;
    margin:0 auto;
    color:#EAF3FF;
}
.contact-box{
    background:#FFFFFF;
    border-radius:22px;
    padding:26px;
    border:1px solid rgba(40,156,255,0.16);
    box-shadow:0 14px 36px rgba(56,92,138,0.10);
}
.contact-line{
    display:flex;
    justify-content:space-between;
    gap:16px;
    padding:14px 0;
    border-bottom:1px solid #EEF2F7;
}
.contact-line:last-child{
    border-bottom:0;
}
@media (max-width:1100px){
    .nav{
        gap:2px;
    }
    .nav a{
        font-size:13px;
        padding:7px 7px;
    }
    .cards-four,.home-cats,.zone-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
    }
}
@media (max-width:860px){
    .header-inner{
        min-height:68px;
    }
    .nav,.header-btn{
        display:none;
    }
    .menu-toggle{
        display:block;
        margin-left:auto;
    }
    .slider-track{
        height:360px;
    }
    .slide-caption{
        left:18px;
        right:18px;
        bottom:28px;
        max-width:none;
        padding:16px;
    }
    .slide-caption h1,.slide-caption h2{
        font-size:24px;
    }
    .hero-grid,.split-grid,.app-section,.service-row,.footer-inner{
        grid-template-columns:1fr;
    }
    .cards-two,.cards-three,.review-grid,.step-grid{
        grid-template-columns:1fr;
    }
    h1{
        font-size:34px;
    }
    h2{
        font-size:26px;
    }
}
@media (max-width:560px){
    .container{
        padding:0 14px;
    }
    .banner-slider{
        margin:18px 14px 28px;
        border-radius:16px;
    }
    .slider-track{
        height:300px;
    }
    .slider-arrow{
        width:36px;
        height:36px;
        font-size:24px;
    }
    .slider-prev{left:8px;}
    .slider-next{right:8px;}
    .slide-caption{
        position:static;
        border-radius:0;
        box-shadow:none;
        border-left:0;
        border-right:0;
    }
    .slide{
        display:flex;
        flex-direction:column;
    }
    .banner-slider img{
        height:220px;
    }
    .cards-four,.home-cats,.zone-grid,.footer-links{
        grid-template-columns:1fr;
    }
    .hero-copy,.card,.zone-card,.info-card,.review-card,.policy-band{
        padding:20px;
        border-radius:18px;
    }
    .page-hero{
        padding-top:30px;
    }
    h1{
        font-size:28px;
    }
}