:root {
    --main-bg: #DDE0F4;
    --primary: #8c6de6;
    --primary-hover: #7E5DDD;
    --soft: #F7F7FC;
    --soft-2: #EEF0FA;
    --white: #FFFFFF;
    --text: #2E2E3A;
    --muted: #66667A;
    --border: rgba(140,109,230,0.16);
    --shadow: 0 14px 36px rgba(140,109,230,0.10);
    --footer: #4B4A6B;
    --footer-text: #F3F2FB;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    background: linear-gradient(180deg, #DDE0F4 0%, #EEF0FA 48%, #F7F7FC 100%);
    color: var(--text);
    line-height: 1.8;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 9999;
    background: #DDE0F4;
    backdrop-filter: blur(10px);
    box-shadow: 0 6px 18px rgba(140,109,230,0.08);
}
.header-wrap {
    max-width: 1220px;
    margin: 0 auto;
    height: 78px;
    display: grid;
    grid-template-columns: 170px 1fr auto;
    align-items: center;
    gap: 18px;
    padding: 0 20px;
}
.brand img, .mobile-logo img, .drawer-logo img, .footer-brand img { height: 46px; width: auto; object-fit: contain; }
.primary-nav { display: flex; justify-content: center; align-items: center; gap: 6px; white-space: nowrap; }
.primary-nav a {
    padding: 9px 13px;
    border-radius: 999px;
    color: #554B7A;
    font-size: 15px;
    transition: all .22s ease;
}
.primary-nav a:hover, .primary-nav a.active {
    background: rgba(255,255,255,0.78);
    color: var(--primary);
    box-shadow: 0 8px 18px rgba(140,109,230,0.09);
}
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 22px;
    border-radius: 999px;
    background: #8c6de6;
    color: #FFFFFF;
    font-weight: 700;
    box-shadow: 0 10px 22px rgba(140,109,230,0.22), 0 0 0 4px rgba(140,109,230,0.08);
    transition: all .22s ease;
}
.main-btn:hover { background: #7E5DDD; transform: translateY(-1px); color: #fff; }
.mobile-header { display: none; }
.menu-toggle, .drawer-close, .banner-arrow {
    border: 0;
    cursor: pointer;
    font-family: inherit;
}
.drawer-mask {
    position: fixed;
    inset: 0;
    background: rgba(20, 18, 32, .42);
    z-index: 10000;
    opacity: 0;
    pointer-events: none;
    transition: opacity .26s ease;
}
.drawer-mask.show { opacity: 1; pointer-events: auto; }
.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 82vw;
    max-width: 320px;
    height: 100vh;
    background: linear-gradient(180deg, #FFFFFF 0%, #F7F7FC 100%);
    z-index: 10001;
    transform: translateX(-105%);
    transition: transform .28s ease;
    box-shadow: 18px 0 40px rgba(75,74,107,0.18);
    padding: 18px;
    overflow-y: auto;
}
.mobile-drawer.open { transform: translateX(0); }
.drawer-open { overflow: hidden; }
.drawer-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.drawer-close { width: 38px; height: 38px; border-radius: 50%; background: #EEF0FA; color: var(--primary); font-size: 28px; line-height: 1; }
.drawer-nav { display: grid; gap: 10px; padding: 18px 0; }
.drawer-nav a { padding: 12px 14px; border-radius: 16px; background: rgba(140,109,230,0.08); color: #554B7A; font-weight: 700; }
.drawer-note { padding: 14px; border-radius: 18px; background: #EEF0FA; color: var(--muted); font-size: 14px; }
.site-main { min-height: 60vh; }
.container { max-width: 1220px; margin: 0 auto; padding: 0 20px; }
.section { padding: 46px 0; }
.section-tight { padding: 28px 0; }
.section-title { margin-bottom: 24px; }
h1, h2, h3 { color: #8c6de6; line-height: 1.35; margin: 0 0 14px; }
h1 { font-size: clamp(32px, 5vw, 56px); letter-spacing: -1px; }
h2 { font-size: clamp(25px, 3.4vw, 38px); }
h3 { font-size: 21px; }
p { margin: 0 0 14px; color: var(--text); }
.lead { font-size: 18px; color: #4D4B63; max-width: 850px; }
.text-link { color: #8c6de6; font-weight: 800; display: inline-flex; align-items: center; gap: 5px; }
.text-link::after { content: "›"; font-size: 20px; line-height: 1; }
.banner-slider {
    max-width: 1200px;
    margin: 28px auto 36px;
    border-radius: 20px;
    background: #FFFFFF;
    box-shadow: 0 18px 40px rgba(140,109,230,0.10);
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255,255,255,0.76);
}
.banner-viewport { overflow: hidden; background: linear-gradient(135deg, #FFFFFF 0%, #EEF0FA 100%); }
.banner-track { display: flex; transition: transform .58s ease; will-change: transform; }
.banner-slide { min-width: 100%; height: clamp(190px, 32vw, 410px); display: flex; align-items: center; justify-content: center; }
.banner-slide img { width: 100%; height: 100%; object-fit: contain; background: linear-gradient(135deg, #FFFFFF 0%, #EEF0FA 100%); }
.banner-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: rgba(255,255,255,0.75);
    border: 1px solid rgba(140,109,230,0.18);
    color: #8c6de6;
    font-size: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 12px 26px rgba(75,74,107,0.10);
}
.banner-arrow:hover { background: rgba(238,240,250,0.94); }
.banner-prev { left: 18px; }
.banner-next { right: 18px; }
.banner-dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 16px;
    display: flex;
    justify-content: center;
    gap: 9px;
}
.banner-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 0;
    background: rgba(140,109,230,0.25);
    cursor: pointer;
    transition: all .2s ease;
}
.banner-dot.active { width: 26px; border-radius: 999px; background: #8c6de6; }
.capsule-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}
.capsule-card, .card, .zone-card, .info-card, .glass-panel, .faq-item, .notice-box, .inner-card {
    background: rgba(255,255,255,0.92);
    border: 1px solid rgba(140,109,230,0.16);
    box-shadow: 0 14px 36px rgba(140,109,230,0.10);
    border-radius: 24px;
}
.capsule-card { padding: 16px; transition: all .22s ease; }
.capsule-card:hover { border-color: rgba(140,109,230,0.38); transform: translateY(-2px); }
.capsule-card span, .tag, .number-mark { color: #8c6de6; font-weight: 900; }
.capsule-card h3 { margin: 3px 0 4px; font-size: 18px; }
.capsule-card p { color: var(--muted); font-size: 14px; margin: 0; }
.glass-panel { padding: 28px; background: linear-gradient(135deg, rgba(255,255,255,0.94), rgba(238,240,250,0.88)); }
.board-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.info-card { padding: 22px; }
.info-card p { color: var(--muted); }
.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: center;
    margin-bottom: 28px;
}
.feature-row.reverse .feature-text { order: 1; }
.feature-row.reverse .visual-frame { order: 2; }
.feature-text, .inner-card { padding: 30px; }
.feature-points { display: grid; gap: 8px; margin: 18px 0; padding: 0; list-style: none; }
.feature-points li { padding-left: 22px; position: relative; color: #4C4A62; }
.feature-points li::before { content: ""; position: absolute; left: 0; top: 12px; width: 8px; height: 8px; border-radius: 50%; background: #8c6de6; box-shadow: 0 0 0 4px rgba(140,109,230,0.12); }
.visual-frame {
    border-radius: 28px;
    background: linear-gradient(135deg, #FFFFFF 0%, #EEF0FA 100%);
    border: 1px solid rgba(140,109,230,0.14);
    box-shadow: var(--shadow);
    min-height: 260px;
    padding: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.content-img { max-width: 100%; max-height: 310px; width: auto; height: auto; object-fit: contain; }
.zone-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.zone-card { overflow: hidden; padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.zone-card img { width: 100%; height: 170px; object-fit: contain; border-radius: 18px; background: linear-gradient(135deg, #FFFFFF, #EEF0FA); }
.zone-card.no-image { min-height: 304px; justify-content: center; background: linear-gradient(145deg, rgba(255,255,255,.96), rgba(238,240,250,.92)); }
.zone-card p { color: var(--muted); }
.app-band { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: center; padding: 28px; border-radius: 30px; background: linear-gradient(135deg, rgba(255,255,255,0.96), rgba(238,240,250,0.92)); border: 1px solid var(--border); box-shadow: var(--shadow); }
.app-band .visual-frame { box-shadow: none; min-height: 220px; }
.app-features { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 18px 0; }
.app-features span { padding: 12px 14px; border-radius: 16px; background: rgba(140,109,230,0.08); color: #554B7A; font-weight: 700; }
.security-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 24px; align-items: start; }
.security-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.security-card { padding: 18px; border-radius: 20px; background: rgba(255,255,255,0.94); border: 1px solid var(--border); }
.faq-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.faq-item { padding: 22px; }
.faq-item p { color: var(--muted); }
.notice-box { padding: 24px; background: linear-gradient(135deg, rgba(255,255,255,.95), rgba(238,240,250,.86)); }
.inner-hero { padding: 46px 0 28px; }
.inner-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 30px; align-items: center; }
.breadcrumb { color: #8c6de6; font-weight: 800; margin-bottom: 8px; }
.inner-hero .visual-frame { min-height: 300px; }
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.article-body { max-width: 920px; }
.article-body p { margin-bottom: 18px; }
.article-body h2 { margin-top: 34px; }
.list-card { padding: 24px; border-radius: 24px; background: rgba(255,255,255,.92); border: 1px solid var(--border); box-shadow: var(--shadow); }
.list-card ul { margin: 0; padding-left: 20px; color: #4C4A62; }
.list-card li { margin: 8px 0; }
.contact-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.contact-card { padding: 24px; border-radius: 24px; background: rgba(255,255,255,.92); border: 1px solid var(--border); box-shadow: var(--shadow); }
.site-footer { background: #4B4A6B; color: #F3F2FB; margin-top: 60px; }
.footer-wrap { max-width: 1220px; margin: 0 auto; padding: 42px 20px; display: grid; grid-template-columns: 1.4fr .8fr .8fr 1.1fr; gap: 28px; }
.footer-brand p, .footer-remind p { color: rgba(243,242,251,0.82); }
.footer-col { display: flex; flex-direction: column; gap: 8px; }
.footer-col h3 { color: #FFFFFF; font-size: 18px; }
.footer-col a { color: rgba(243,242,251,0.84); }
.footer-col a:hover { color: #FFFFFF; }
.footer-bottom { text-align: center; padding: 16px; border-top: 1px solid rgba(255,255,255,0.12); color: rgba(243,242,251,0.75); }
@media (max-width: 1080px) {
    .desktop-header { display: none; }
    .mobile-header {
        height: 66px;
        display: grid;
        grid-template-columns: 70px 1fr 108px;
        align-items: center;
        padding: 0 14px;
        background: #DDE0F4;
    }
    .menu-toggle { width: 42px; height: 42px; border-radius: 14px; background: rgba(255,255,255,.72); color: #8c6de6; font-size: 26px; box-shadow: 0 8px 18px rgba(140,109,230,.08); }
    .mobile-logo { justify-self: center; }
    .mobile-logo img { height: 42px; }
    .mobile-reg { min-height: 38px; padding: 0 14px; font-size: 14px; }
    .capsule-row { display: flex; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory; }
    .capsule-card { min-width: 210px; scroll-snap-align: start; }
    .board-grid, .zone-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer-wrap { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
    .container { padding: 0 16px; }
    .section { padding: 34px 0; }
    .banner-slider { margin: 18px 16px 26px; border-radius: 18px; }
    .banner-slide { height: 205px; }
    .banner-arrow { width: 36px; height: 36px; font-size: 20px; }
    .banner-prev { left: 10px; }
    .banner-next { right: 10px; }
    .feature-row, .feature-row.reverse, .app-band, .security-layout, .inner-hero-grid, .content-grid { grid-template-columns: 1fr; }
    .feature-row.reverse .feature-text, .feature-row.reverse .visual-frame { order: initial; }
    .visual-frame { min-height: 210px; }
    .content-img { max-height: 240px; }
    .board-grid, .security-cards, .faq-grid, .contact-grid { grid-template-columns: 1fr; }
    .app-features { grid-template-columns: 1fr; }
    .zone-grid { grid-template-columns: 1fr; }
    .zone-card img { height: 155px; }
    .footer-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
    .mobile-header { grid-template-columns: 54px 1fr 96px; padding: 0 10px; }
    .mobile-reg { font-size: 13px; padding: 0 10px; }
    .mobile-logo img { height: 36px; }
    .banner-slide { height: 185px; }
}