:root {
    --bg: #F5F7FF;
    --nav: rgba(12, 18, 40, 0.94);
    --title: #131A35;
    --primary: #5B6CFF;
    --deep: #16213E;
    --cyan: #00D4FF;
    --gold: #FFC857;
    --rose: #D94F70;
    --lavender: #7A5CFF;
    --text: #1F2740;
    --muted: #66708A;
    --soft: #9AA4BA;
    --card: #FFFFFF;
    --dark-card: #11182F;
    --light-blue: #EFF8FF;
    --border: rgba(91, 108, 255, 0.18);
    --shadow: 0 20px 46px rgba(25, 43, 91, 0.14);
    --gradient: linear-gradient(135deg, #5B6CFF 0%, #7A5CFF 48%, #00D4FF 100%);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.75;
    overflow-x: hidden;
}
body.drawer-open { overflow: hidden; }
a { color: inherit; }
img { max-width: 100%; height: auto; }
button, a { -webkit-tap-highlight-color: transparent; }
.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 9999;
    background: var(--nav);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 26px rgba(25, 43, 91, 0.16);
}
.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    min-height: 72px;
    padding: 0 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}
.site-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    text-decoration: none;
    flex: 0 0 auto;
}
.site-logo img { width: auto; max-height: 44px; display: block; object-fit: contain; }
.site-logo strong { font-size: 20px; letter-spacing: .06em; white-space: nowrap; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 8px; min-width: 0; }
.nav-core a {
    color: #EEF2FF;
    text-decoration: none;
    border-radius: 999px;
    padding: 8px 12px;
    white-space: nowrap;
    font-size: 15px;
}
.nav-core a:hover, .nav-core a.active { color: #fff; background: rgba(0, 212, 255, .16); }
.header-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 24px;
    background: var(--gradient);
    color: #fff;
    border-radius: 999px;
    box-shadow: 0 14px 32px rgba(91, 108, 255, .22);
    text-decoration: none;
    font-weight: 700;
    border: 0;
    transition: transform .2s ease, box-shadow .2s ease;
}
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 38px rgba(91, 108, 255, .28); }
.menu-toggle {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 14px;
    background: rgba(255, 255, 255, .08);
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
}
.menu-toggle span { width: 18px; height: 2px; border-radius: 2px; background: #fff; }
.mobile-menu-toggle { display: none; }
.drawer-mask {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(7, 10, 25, .58);
    opacity: 0;
    transition: opacity .22s ease;
}
.drawer-mask.is-visible { opacity: 1; }
.site-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: min(390px, 92vw);
    height: 100dvh;
    z-index: 10001;
    padding: 24px;
    background: #fff;
    box-shadow: -24px 0 60px rgba(13, 25, 66, .24);
    transform: translateX(104%);
    transition: transform .26s ease;
    overflow-y: auto;
}
.site-drawer.is-open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.drawer-brand { display: flex; align-items: center; gap: 10px; color: var(--title); text-decoration: none; font-size: 20px; font-weight: 800; }
.drawer-brand img { width: 42px; height: 42px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border: 0; border-radius: 14px; background: #F0F2FF; color: var(--title); font-size: 28px; cursor: pointer; }
.drawer-intro { margin: 20px 0; padding: 16px; border-radius: 18px; background: linear-gradient(135deg, #EFF8FF, #FFF3FA); color: var(--muted); }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.drawer-nav a { padding: 12px 14px; border: 1px solid var(--border); border-radius: 14px; text-decoration: none; color: var(--text); background: #fff; }
.drawer-nav a:hover { color: var(--primary); background: #F5F7FF; }
.drawer-support { margin-top: 20px; padding: 18px; background: var(--dark-card); border-radius: 18px; color: #DDE5FF; }
.drawer-support a { color: #fff; font-weight: 700; }
.drawer-support p { margin: 8px 0 0; color: #AEB8D6; font-size: 14px; }
main { min-height: 60vh; }
.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 84px 0; }
.section.compact { padding: 52px 0; }
.section-soft { background: linear-gradient(180deg, rgba(234,247,255,.7), rgba(245,247,255,.2)); }
.section-dark { background: var(--deep); color: #EAF0FF; }
h1, h2, h3, .section-title { color: var(--title); line-height: 1.25; }
h1 { font-size: clamp(42px, 7vw, 76px); margin: 0 0 20px; letter-spacing: -.04em; }
h2 { font-size: clamp(30px, 4vw, 46px); margin: 0 0 18px; }
h3 { font-size: 22px; margin: 0 0 10px; }
p { margin: 0 0 18px; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 34px; }
.section-head p { max-width: 680px; color: var(--muted); margin: 0; }
.section-kicker { display: inline-flex; align-items: center; gap: 8px; color: #B07100; font-weight: 800; letter-spacing: .12em; font-size: 13px; text-transform: uppercase; }
.section-kicker::before { content: ""; width: 30px; height: 3px; border-radius: 999px; background: var(--gradient); }
.hero {
    position: relative;
    padding: 90px 0 70px;
    overflow: hidden;
    background:
        radial-gradient(circle at 12% 18%, rgba(0,212,255,.22), transparent 28%),
        radial-gradient(circle at 88% 22%, rgba(217,79,112,.16), transparent 27%),
        linear-gradient(135deg, #EEF1FF 0%, #F8F4FF 46%, #EAFBFF 100%);
}
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero::before { width: 260px; height: 260px; left: -90px; bottom: -100px; background: rgba(122,92,255,.12); }
.hero::after { width: 190px; height: 190px; right: 6%; top: 4%; background: rgba(255,200,87,.17); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 56px; }
.hero-copy { max-width: 640px; }
.hero-copy .lead { font-size: clamp(20px, 2.5vw, 30px); color: var(--deep); font-weight: 800; margin-bottom: 18px; }
.hero-copy .intro { color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 30px; }
.secondary-link { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); font-weight: 700; text-decoration: none; padding: 12px 4px; }
.secondary-link::after { content: "→"; transition: transform .2s ease; }
.secondary-link:hover::after { transform: translateX(4px); }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.hero-points span { padding: 9px 13px; border: 1px solid rgba(91,108,255,.18); background: rgba(255,255,255,.72); border-radius: 999px; color: var(--deep); font-size: 14px; }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; height: auto; object-fit: contain; filter: drop-shadow(0 28px 35px rgba(25,43,91,.20)); }
.floating-note { position: absolute; right: -10px; bottom: 8%; max-width: 220px; padding: 16px; border-radius: 18px; background: rgba(17,24,47,.92); color: #fff; box-shadow: var(--shadow); }
.floating-note strong { display: block; margin-bottom: 4px; color: var(--cyan); }
.highlight-strip { margin-top: -18px; position: relative; z-index: 2; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.highlight-item { padding: 22px; border-radius: 20px; background: #fff; border: 1px solid var(--border); box-shadow: 0 12px 32px rgba(25,43,91,.11); }
.highlight-item b { display: block; color: var(--title); margin-bottom: 6px; }
.highlight-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.capsule-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.capsule-item { min-height: 142px; padding: 20px; border-radius: 22px; background: #fff; border: 1px solid var(--border); text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.capsule-item:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.capsule-item strong { display: block; color: var(--title); margin-bottom: 6px; }
.capsule-item span { display: block; color: var(--muted); font-size: 14px; line-height: 1.6; }
.media-split { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: center; }
.media-split.reverse .media-copy { order: 2; }
.media-split.reverse .media-visual { order: 1; }
.media-copy p { color: var(--muted); }
.media-visual { padding: 18px; border-radius: 30px; background: linear-gradient(135deg, #fff, #EDF4FF); border: 1px solid var(--border); box-shadow: var(--shadow); }
.media-visual img, .content-img, .zone-card img, .app-section img, .hero-visual img { max-width: 100%; height: auto; object-fit: contain; }
.tag-row { display: flex; flex-wrap: wrap; gap: 9px; margin: 22px 0; }
.tag { display: inline-flex; padding: 7px 11px; border-radius: 999px; background: #FFF4D6; color: #8A5A00; font-weight: 700; font-size: 13px; }
.text-link { color: var(--primary); text-decoration: none; font-weight: 800; }
.text-link:hover { text-decoration: underline; }
.card-grid { display: grid; gap: 22px; }
.card-grid.two { grid-template-columns: repeat(2, 1fr); }
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.card-grid.four { grid-template-columns: repeat(4, 1fr); }
.card, .zone-card, .info-card, .review-card {
    background: #fff;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    border-radius: 22px;
}
.zone-card { overflow: hidden; }
.zone-card .card-image { display: block; aspect-ratio: 16/10; width: 100%; background: #EFF8FF; object-fit: contain; padding: 12px; }
.card-body { padding: 26px; }
.card-body p { color: var(--muted); }
.service-list { list-style: none; padding: 0; margin: 20px 0; display: grid; gap: 10px; }
.service-list li { position: relative; padding-left: 24px; color: var(--muted); }
.service-list li::before { content: ""; position: absolute; left: 0; top: .7em; width: 10px; height: 10px; border-radius: 50%; background: var(--gradient); box-shadow: 0 0 0 5px rgba(91,108,255,.10); }
.security-panel { display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; }
.security-card { min-height: 100%; padding: 32px; border-radius: 26px; overflow: hidden; position: relative; }
.security-card.light { background: linear-gradient(140deg, #EFF8FF, #fff); border: 1px solid var(--border); }
.security-card.dark { background: var(--dark-card); color: #DDE5FF; }
.security-card.dark h2, .security-card.dark h3 { color: #fff; }
.security-card img { width: 100%; max-height: 300px; object-fit: contain; margin-top: 14px; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-card { padding: 24px; }
.review-card p { color: var(--muted); }
.review-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 20px; color: var(--soft); font-size: 13px; }
.review-meta strong { color: var(--title); }
.faq-list { display: grid; gap: 14px; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 22px 24px; }
.faq-item h3 { font-size: 18px; }
.faq-item p { color: var(--muted); margin-bottom: 0; }
.notice-panel { padding: 36px; border-radius: 30px; background: linear-gradient(135deg, #171F3D, #24205B 58%, #103D57); color: #EAF0FF; box-shadow: var(--shadow); }
.notice-panel h2, .notice-panel h3 { color: #fff; }
.notice-panel p { color: #C7D1ED; }
.notice-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 24px; }
.notice-item { padding: 18px; border-radius: 18px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.10); }
.notice-item strong { display: block; color: var(--cyan); }
.page-hero { padding: 76px 0 58px; background: linear-gradient(135deg, #EEF1FF, #F8F4FF 52%, #EAFBFF); }
.page-hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 48px; align-items: center; }
.page-hero h1 { font-size: clamp(38px, 6vw, 62px); }
.page-hero p { color: var(--muted); font-size: 17px; }
.page-hero img { width: 100%; max-height: 430px; object-fit: contain; filter: drop-shadow(0 24px 35px rgba(25,43,91,.18)); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; color: var(--soft); font-size: 14px; }
.breadcrumbs a { color: var(--primary); text-decoration: none; }
.content-layout { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 30px; align-items: start; }
.article-card { padding: 34px; background: #fff; border: 1px solid var(--border); border-radius: 26px; box-shadow: var(--shadow); }
.article-card + .article-card { margin-top: 22px; }
.article-card p { color: var(--muted); }
.article-card h2 { font-size: clamp(26px, 3vw, 36px); }
.sidebar { position: sticky; top: 94px; display: grid; gap: 16px; }
.side-card { padding: 22px; border-radius: 22px; background: #fff; border: 1px solid var(--border); box-shadow: 0 12px 28px rgba(25,43,91,.10); }
.side-card h3 { font-size: 18px; }
.side-card a { display: block; padding: 9px 0; color: var(--primary); text-decoration: none; border-bottom: 1px dashed rgba(91,108,255,.16); }
.side-card a:last-child { border-bottom: 0; }
.experience-card { padding: 26px; border-radius: 22px; background: linear-gradient(135deg, #FFF8E9, #F2F5FF); border: 1px solid rgba(255,200,87,.32); }
.experience-card blockquote { margin: 0; color: var(--text); font-size: 17px; }
.experience-card cite { display: block; margin-top: 14px; color: var(--muted); font-style: normal; }
.steps { counter-reset: step; display: grid; gap: 14px; }
.step { counter-increment: step; position: relative; padding: 20px 20px 20px 68px; border-radius: 18px; background: #F8FAFF; border: 1px solid var(--border); }
.step::before { content: counter(step, decimal-leading-zero); position: absolute; left: 18px; top: 18px; width: 36px; height: 36px; display: grid; place-items: center; border-radius: 12px; background: var(--gradient); color: #fff; font-weight: 800; }
.step strong { display: block; color: var(--title); }
.info-banner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 30px; padding: 30px; border-radius: 26px; background: linear-gradient(135deg, #EAF7FF, #F9EEFF); border: 1px solid var(--border); }
.info-banner p { color: var(--muted); margin-bottom: 0; }
.table-wrap { overflow-x: auto; }
.info-table { width: 100%; border-collapse: collapse; min-width: 680px; }
.info-table th, .info-table td { padding: 16px; text-align: left; border-bottom: 1px solid var(--border); }
.info-table th { color: var(--title); background: #F5F7FF; }
.info-table td { color: var(--muted); }
.site-footer { background: #0B1024; color: #EEF2FF; padding: 68px 0 24px; }
.footer-inner { width: min(1180px, calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: 1.7fr repeat(3, 1fr); gap: 42px; }
.footer-brand p { color: #AEB8D6; max-width: 440px; }
.footer-logo { margin-bottom: 16px; }
.footer-column h2 { color: #fff; font-size: 17px; margin-bottom: 14px; }
.footer-column a { display: block; color: #BFC8E3; text-decoration: none; margin: 9px 0; }
.footer-column a:hover { color: #fff; }
.footer-bottom { width: min(1180px, calc(100% - 40px)); margin: 42px auto 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.10); display: flex; justify-content: space-between; gap: 24px; color: #8893B3; font-size: 13px; }
.footer-bottom p { margin: 0; }
.footer-bottom div { display: flex; flex-wrap: wrap; gap: 14px; }
.footer-bottom a { color: #C3CCE5; text-decoration: none; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1080px) {
    .nav-core { gap: 2px; }
    .nav-core a { padding: 8px 8px; font-size: 14px; }
    .header-cta { padding: 0 18px; }
    .capsule-grid { grid-template-columns: repeat(3, 1fr); }
    .card-grid.four { grid-template-columns: repeat(2, 1fr); }
    .review-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1.4fr repeat(3, 1fr); gap: 26px; }
}
@media (max-width: 900px) {
    .nav-core, .desktop-menu-toggle { display: none; }
    .mobile-menu-toggle { display: inline-flex; }
    .header-inner { min-height: 66px; }
    .site-logo { position: absolute; left: 50%; transform: translateX(-50%); }
    .site-logo strong { display: none; }
    .site-logo img { max-height: 38px; }
    .header-actions { margin-left: auto; }
    .header-cta { min-height: 40px; padding: 0 16px; font-size: 14px; }
    .hero { padding-top: 62px; }
    .hero-grid, .page-hero-grid, .media-split, .security-panel, .content-layout { grid-template-columns: 1fr; }
    .media-split.reverse .media-copy, .media-split.reverse .media-visual { order: initial; }
    .hero-copy { max-width: none; }
    .hero-visual { max-width: 680px; margin: 0 auto; }
    .highlight-grid { grid-template-columns: repeat(2, 1fr); }
    .card-grid.three { grid-template-columns: repeat(2, 1fr); }
    .notice-grid { grid-template-columns: repeat(2, 1fr); }
    .sidebar { position: static; grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: repeat(2, 1fr); }
    .footer-brand { grid-column: 1 / -1; }
    .footer-bottom { flex-direction: column; }
}
@media (max-width: 640px) {
    body { padding-bottom: 74px; }
    .shell { width: min(100% - 28px, 1180px); }
    .section { padding: 62px 0; }
    .section.compact { padding: 42px 0; }
    .header-inner { padding: 0 14px; gap: 10px; }
    .site-logo img { max-height: 34px; }
    h1 { font-size: 44px; }
    .hero { padding: 52px 0 54px; }
    .hero-grid { gap: 30px; }
    .hero-copy .intro { font-size: 15px; }
    .floating-note { position: static; max-width: none; margin-top: 12px; }
    .highlight-strip { margin-top: 0; padding-top: 16px; }
    .highlight-grid, .capsule-grid, .card-grid.two, .card-grid.three, .card-grid.four, .review-grid, .notice-grid, .sidebar { grid-template-columns: 1fr; }
    .capsule-item { min-height: auto; }
    .section-head { align-items: start; flex-direction: column; margin-bottom: 24px; }
    .media-visual { padding: 10px; border-radius: 22px; }
    .card-body, .article-card { padding: 22px; }
    .notice-panel { padding: 24px; }
    .page-hero { padding: 52px 0 42px; }
    .page-hero-grid { gap: 26px; }
    .info-banner { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .footer-column { min-width: 0; }
    .mobile-bottom-nav {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: max(10px, env(safe-area-inset-bottom));
        z-index: 9998;
        height: 58px;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        padding: 6px;
        border-radius: 20px;
        background: rgba(11,16,36,.94);
        backdrop-filter: blur(14px);
        box-shadow: 0 18px 40px rgba(11,16,36,.24);
    }
    .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; color: #DCE3F7; text-decoration: none; font-size: 11px; border-radius: 14px; }
    .mobile-bottom-nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
    .mobile-bottom-nav span { font-size: 16px; line-height: 1; }
}
@media (max-width: 420px) {
    .header-cta { padding: 0 13px; }
    .drawer-nav { grid-template-columns: 1fr; }
    .site-drawer { padding: 20px; }
    .footer-inner { grid-template-columns: 1fr; }
}