* { box-sizing: border-box; }
:root {
    --bg: #E6EBF2;
    --nav-bg: #F5F7FB;
    --panel: #FFFFFF;
    --panel-soft: #EEF2F7;
    --panel-deep: #DDE4EE;
    --blue: #289CFF;
    --nav-text: #4E5F7A;
    --text: #243447;
    --muted: #66788A;
    --hint: #8A9AAF;
    --footer: #243447;
    --footer-text: #EAF3FF;
    --border: rgba(40,156,255,0.16);
    --shadow: 0 14px 36px rgba(56,92,138,0.12);
    --button: linear-gradient(180deg, #32D1F6 0%, #27B9F4 35%, #249BFF 100%);
}
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.72;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 9999;
    background: #F5F7FB;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(56,92,138,0.10);
}
.header-inner {
    max-width: 1240px;
    margin: 0 auto;
    min-height: 78px;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 178px 1fr auto;
    gap: 20px;
    align-items: center;
}
.brand-logo img { width: 150px; max-height: 52px; object-fit: contain; }
.nav { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 4px 16px; }
.nav a {
    color: #4E5F7A;
    font-size: 15px;
    font-weight: 700;
    padding: 23px 0 18px;
    position: relative;
    white-space: nowrap;
}
.nav a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 12px;
    width: 0;
    height: 3px;
    border-radius: 999px;
    background: #289CFF;
    transition: width .24s ease, left .24s ease;
}
.nav a:hover, .nav a.active { color: #289CFF; }
.nav a:hover::after, .nav a.active::after { width: 100%; left: 0; }
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 24px;
    border-radius: 999px;
    background: linear-gradient(180deg, #32D1F6 0%, #27B9F4 35%, #249BFF 100%);
    color: #FFFFFF;
    font-weight: 800;
    box-shadow: 0 10px 24px rgba(36,155,255,0.25);
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    border: 0;
    white-space: nowrap;
}
.main-btn:hover {
    background: linear-gradient(180deg, #48D9F7 0%, #1E90F0 100%);
    transform: translateY(-1px);
    box-shadow: 0 14px 28px rgba(36,155,255,0.32);
}
.header-btn { min-width: 86px; }
.mobile-bar { display: none; }
.mobile-drawer, .drawer-mask { display: none; }
.site-main { padding-bottom: 56px; }
.hero-space { max-width: 1200px; margin: 0 auto; padding: 38px 20px 0; }
.banner-slider {
    max-width: 1200px;
    height: clamp(220px, 46vw, 520px);
    margin: 28px auto 36px;
    border-radius: 20px;
    background: #FFFFFF;
    box-shadow: 0 18px 40px rgba(56,92,138,0.12);
    overflow: hidden;
    position: relative;
}
.banner-track, .slide { width: 100%; height: 100%; }
.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity .6s ease;
    background: #FFFFFF;
}
.slide.active { opacity: 1; position: absolute; }
.banner-slider img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #FFFFFF;
}
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 44px;
    height: 44px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.78);
    background: rgba(245,247,251,0.82);
    color: #289CFF;
    font-size: 34px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 10px 22px rgba(56,92,138,0.18);
}
.slider-prev { left: 18px; }
.slider-next { right: 18px; }
.slider-dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 16px;
    display: flex;
    justify-content: center;
    gap: 9px;
    z-index: 3;
}
.slider-dot {
    width: 10px;
    height: 10px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(78,95,122,0.34);
    cursor: pointer;
}
.slider-dot.active { width: 26px; border-radius: 999px; background: #289CFF; }
.banner-caption,
.banner-text,
.slide-title,
.slide-desc,
.slide-content,
.slide-card,
.banner-card { display: none !important; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { margin: 34px auto; }
.section-head { max-width: 820px; margin-bottom: 22px; }
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #289CFF;
    font-size: 14px;
    font-weight: 800;
    margin-bottom: 8px;
}
h1, h2, h3, .section-title { color: #289CFF; line-height: 1.22; }
h1 { font-size: clamp(30px, 4vw, 52px); margin: 0 0 18px; letter-spacing: -0.5px; }
h2 { font-size: clamp(24px, 3vw, 36px); margin: 0 0 14px; }
h3 { font-size: 20px; margin: 0 0 10px; }
p { margin: 0 0 14px; }
.lead { color: var(--text); font-size: 18px; max-width: 850px; }
.subtle { color: var(--muted); }
.hint { color: var(--hint); font-size: 14px; }
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card,
.zone-card,
.info-card,
.review-card,
.faq-item,
.notice-card,
.step-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 { transform: translateY(-2px); box-shadow: 0 18px 42px rgba(56,92,138,0.14); }
.card, .zone-card, .info-card { transition: transform .2s ease, box-shadow .2s ease; }
.text-link { color: #289CFF; font-weight: 800; display: inline-flex; align-items: center; gap: 5px; }
.text-link::after { content: "›"; font-size: 20px; line-height: 1; }
.media-card { overflow: hidden; padding: 0; }
.media-card .media-body { padding: 24px; }
.content-img,
.zone-card img,
.app-section img,
.banner-slider img {
    max-width: 100%;
    height: auto;
}
.content-img, .card-img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: contain;
    background: #FFFFFF;
    border-radius: 18px;
    border: 1px solid rgba(40,156,255,0.12);
}
.hero-card {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 28px;
    align-items: center;
    background: rgba(255,255,255,0.92);
    border: 1px solid rgba(40,156,255,0.16);
    box-shadow: var(--shadow);
    border-radius: 28px;
    padding: 34px;
}
.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 20px; }
.page-hero {
    max-width: 1200px;
    margin: 34px auto 30px;
    padding: 0 20px;
}
.page-hero-inner {
    display: grid;
    grid-template-columns: 1.04fr .96fr;
    gap: 28px;
    align-items: center;
    background: rgba(255,255,255,0.92);
    border: 1px solid rgba(40,156,255,0.16);
    border-radius: 28px;
    padding: 34px;
    box-shadow: var(--shadow);
}
.page-hero.no-image .page-hero-inner { grid-template-columns: 1fr; }
.page-hero img { width: 100%; aspect-ratio: 16 / 10; object-fit: contain; background: #FFFFFF; border-radius: 20px; }
.entry-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.entry-card { min-height: 190px; display: flex; flex-direction: column; justify-content: space-between; }
.kv-list { display: grid; gap: 12px; }
.kv-item { display: flex; gap: 12px; align-items: flex-start; }
.kv-num {
    flex: 0 0 34px;
    width: 34px;
    height: 34px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #289CFF;
    background: #EEF2F7;
    font-weight: 900;
}
.tag-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.tag { color: #289CFF; background: #EEF2F7; border: 1px solid rgba(40,156,255,0.16); border-radius: 999px; padding: 7px 12px; font-weight: 800; font-size: 14px; }
.feature-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.feature-list li { position: relative; padding-left: 22px; color: var(--text); }
.feature-list li::before { content: ""; position: absolute; left: 0; top: 12px; width: 8px; height: 8px; border-radius: 50%; background: #289CFF; }
.notice-strip {
    background: #DDE4EE;
    border: 1px solid rgba(40,156,255,0.16);
    border-radius: 20px;
    padding: 20px 22px;
    color: #243447;
}
.review-card p { color: var(--text); }
.review-card strong { color: #289CFF; display: block; margin-bottom: 8px; }
.faq-list { display: grid; gap: 16px; }
.faq-item h3 { font-size: 18px; }
.timeline { display: grid; gap: 14px; }
.step-card strong { color: #289CFF; display: block; margin-bottom: 6px; }
.site-footer { background: #243447; color: #EAF3FF; margin-top: 48px; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 40px 20px; display: grid; grid-template-columns: 1fr 1.25fr; gap: 40px; }
.footer-brand img { width: 140px; max-height: 50px; object-fit: contain; margin-bottom: 18px; }
.footer-brand p { color: #EAF3FF; opacity: .92; }
.footer-note { color: #EAF3FF; opacity: .78; font-size: 14px; }
.footer-links { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; align-content: start; }
.footer-links a { color: #EAF3FF; opacity: .9; padding: 8px 0; }
.footer-links a:hover { color: #FFFFFF; opacity: 1; }
.footer-bottom { border-top: 1px solid rgba(234,243,255,0.14); text-align: center; padding: 16px 20px; color: rgba(234,243,255,0.72); font-size: 14px; }
.drawer-open { overflow: hidden; }
@media (max-width: 1080px) {
    .header-inner { grid-template-columns: 150px 1fr auto; gap: 12px; }
    .nav { gap: 2px 10px; }
    .nav a { font-size: 14px; }
    .entry-list, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
    .header-inner { display: none; }
    .mobile-bar {
        min-height: 66px;
        padding: 0 14px;
        display: grid;
        grid-template-columns: 52px 1fr auto;
        align-items: center;
        gap: 10px;
    }
    .menu-toggle {
        width: 44px;
        height: 44px;
        border-radius: 14px;
        border: 1px solid rgba(40,156,255,0.16);
        background: #FFFFFF;
        display: inline-flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 5px;
        cursor: pointer;
    }
    .menu-toggle span { width: 22px; height: 2px; background: #4E5F7A; border-radius: 999px; }
    .mobile-logo { justify-self: center; }
    .mobile-logo img { width: 136px; max-height: 46px; object-fit: contain; }
    .mobile-bar .main-btn { min-height: 40px; padding: 0 18px; }
    .drawer-mask {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.38);
        opacity: 0;
        pointer-events: none;
        z-index: 10000;
        transition: opacity .24s ease;
    }
    .drawer-mask.show { opacity: 1; pointer-events: auto; }
    .mobile-drawer {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 82vw;
        max-width: 320px;
        background: #FFFFFF;
        z-index: 10001;
        box-shadow: 18px 0 40px rgba(36,52,71,0.18);
        transform: translateX(-105%);
        transition: transform .28s ease;
        overflow-y: auto;
    }
    .mobile-drawer.open { transform: translateX(0); }
    .drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 18px; border-bottom: 1px solid rgba(40,156,255,0.14); }
    .drawer-logo img { width: 136px; max-height: 46px; object-fit: contain; }
    .drawer-close { width: 38px; height: 38px; border: 0; border-radius: 12px; background: #EEF2F7; color: #289CFF; font-size: 26px; line-height: 1; cursor: pointer; }
    .drawer-nav { padding: 14px 18px 28px; display: grid; gap: 6px; }
    .drawer-nav a { padding: 12px 10px; border-radius: 12px; color: #4E5F7A; font-weight: 800; }
    .drawer-nav a.active, .drawer-nav a:hover { color: #289CFF; background: #EEF2F7; }
    .banner-slider { margin: 18px 14px 28px; border-radius: 16px; height: clamp(188px, 52vw, 360px); }
    .slider-btn { width: 38px; height: 38px; font-size: 28px; }
    .slider-prev { left: 10px; }
    .slider-next { right: 10px; }
    .hero-card, .page-hero-inner { grid-template-columns: 1fr; padding: 24px; }
    .grid-2, .grid-3, .grid-4, .entry-list { grid-template-columns: 1fr; }
    .section { margin: 28px auto; }
    .footer-inner { grid-template-columns: 1fr; gap: 26px; }
    .footer-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 480px) {
    .wrap, .page-hero { padding-left: 14px; padding-right: 14px; }
    .card, .zone-card, .info-card, .review-card, .faq-item, .notice-card, .step-card { padding: 20px; border-radius: 18px; }
    .hero-card, .page-hero-inner { border-radius: 22px; }
    .mobile-logo img { width: 120px; }
    .mobile-bar .main-btn { padding: 0 14px; min-width: 72px; }
    h1 { font-size: 29px; }
    .lead { font-size: 16px; }
}