:root {
    --page-bg: #EEF4FF;
    --content-bg: #FFFFFF;
    --soft-blue: #F4F8FF;
    --soft-purple: #F2F0FF;
    --pale-blue: #EAF2FF;
    --title: #7E8CFF;
    --highlight: #8A7CFF;
    --nav-text: #35405A;
    --text: #35405A;
    --muted: #68728A;
    --light-text: #8A94AA;
    --border: rgba(126,140,255,0.18);
    --card: rgba(255,255,255,0.92);
    --shadow: 0 14px 36px rgba(126,140,255,0.16);
    --btn: linear-gradient(135deg, #A7C2FF 0%, #9D91FF 55%, #8B7BFF 100%);
}
* { box-sizing: border-box; }
html,
body {
    margin: 0;
    min-height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
}
body {
    background: #EEF4FF;
    color: #35405A;
    padding-top: 72px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.8;
    background-image: linear-gradient(135deg, rgba(255,255,255,.72), rgba(238,244,255,.7)), url('bg.webp');
    background-attachment: fixed;
    background-size: cover;
    background-position: center top;
}
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
main {
    position: relative;
    z-index: 1;
}
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 99999;
    background: rgba(255,255,255,0.94);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 24px rgba(126,140,255,0.16);
}
.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    overflow: visible;
    padding: 0 22px;
}
.brand-logo,
.drawer-logo,
.footer-logo { display: inline-flex; align-items: center; text-decoration: none; flex-shrink: 0; }
.brand-logo img { width: 138px; max-height: 48px; object-fit: contain; }
.drawer-logo img { width: 132px; max-height: 46px; object-fit: contain; }
.footer-logo img { width: 138px; max-height: 48px; object-fit: contain; }
.nav-core {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: nowrap;
    min-width: 0;
}
.nav-core a {
    white-space: nowrap;
    color: #35405A;
    text-decoration: none;
    padding: 7px 8px;
    font-size: 15px;
    transition: color .2s ease, background .2s ease;
}
.nav-core a:hover,
.nav-core a.active {
    color: #8A7CFF;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.more-menu {
    position: relative;
    flex-shrink: 0;
}
.more-toggle {
    border: 1px solid var(--border);
    background: rgba(255,255,255,.82);
    color: var(--nav-text);
    border-radius: 999px;
    padding: 8px 14px;
    cursor: pointer;
    font: inherit;
    white-space: nowrap;
}
.more-dropdown {
    position: absolute;
    right: 0;
    top: calc(100% + 12px);
    min-width: 220px;
    background: #FFFFFF;
    border: 1px solid rgba(126,140,255,0.18);
    box-shadow: 0 18px 42px rgba(126,140,255,0.18);
    z-index: 100000;
    padding: 10px;
    border-radius: 18px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: .2s ease;
}
.more-menu:hover .more-dropdown,
.more-menu.open .more-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.more-dropdown a {
    display: block;
    text-decoration: none;
    color: var(--text);
    padding: 9px 12px;
    border-radius: 12px;
    white-space: nowrap;
}
.more-dropdown a:hover,
.more-dropdown a.active { background: var(--soft-purple); color: var(--highlight); }
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 9px 22px;
    border-radius: 999px;
    background: linear-gradient(135deg, #A7C2FF 0%, #9D91FF 55%, #8B7BFF 100%);
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 700;
    border: none;
    box-shadow: 0 12px 24px rgba(139,123,255,.24);
    transition: transform .2s ease, box-shadow .2s ease;
    white-space: nowrap;
}
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(139,123,255,.28); }
.mobile-menu-btn { display: none; border: 0; background: transparent; padding: 8px; cursor: pointer; }
.mobile-menu-btn span { display: block; width: 22px; height: 2px; margin: 5px 0; background: var(--nav-text); border-radius: 4px; }
.drawer-mask { position: fixed; inset: 0; background: rgba(39,48,74,.36); opacity: 0; visibility: hidden; transition: .22s ease; z-index: 100000; }
.mobile-drawer { position: fixed; left: 0; top: 0; width: min(86vw, 340px); height: 100vh; background: #fff; transform: translateX(-104%); transition: .25s ease; z-index: 100000; box-shadow: 18px 0 44px rgba(126,140,255,.18); overflow-y: auto; padding: 18px; }
.drawer-open .drawer-mask { opacity: 1; visibility: visible; }
.drawer-open .mobile-drawer { transform: translateX(0); }
.drawer-open { overflow-x: hidden; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.drawer-close { border: 0; background: var(--soft-purple); color: var(--highlight); border-radius: 999px; width: 34px; height: 34px; font-size: 22px; cursor: pointer; }
.drawer-nav { display: grid; gap: 8px; }
.drawer-nav a { text-decoration: none; color: var(--text); background: var(--soft-blue); padding: 11px 14px; border-radius: 14px; }
.drawer-nav a.active { color: var(--highlight); background: var(--soft-purple); font-weight: 700; }
.mobile-bottom-nav { display: none; }
.container,
.section-wrap { max-width: 1280px; margin: 0 auto; padding: 0 22px; }
.banner-slider {
    max-width: 1280px;
    margin: 24px auto 30px;
    border-radius: 18px;
    background: #FFFFFF;
    box-shadow: 0 14px 36px rgba(126,140,255,0.16);
    overflow: hidden;
    position: relative;
    z-index: 1;
}
.slider-track { position: relative; }
.slide { display: none; height: clamp(210px, 42vw, 520px); background: #EEF4FF; }
.slide.active { display: block; }
.banner-slider img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #EEF4FF;
}
.slider-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 42px; height: 42px; border-radius: 999px; border: 0; background: rgba(255,255,255,.82); color: var(--highlight); font-size: 28px; line-height: 1; cursor: pointer; box-shadow: var(--shadow); }
.slider-prev { left: 18px; }
.slider-next { right: 18px; }
.slider-dots { position: absolute; left: 0; right: 0; bottom: 14px; display: flex; justify-content: center; gap: 8px; }
.slider-dot { width: 10px; height: 10px; border-radius: 50%; border: 0; background: rgba(126,140,255,.35); cursor: pointer; padding: 0; }
.slider-dot.active { background: var(--highlight); width: 26px; border-radius: 999px; }
.notice-strip { max-width: 1280px; margin: 0 auto 28px; padding: 13px 22px; background: rgba(255,255,255,.88); border: 1px solid var(--border); border-radius: 18px; color: var(--muted); box-shadow: var(--shadow); }
.notice-strip strong { color: var(--highlight); }
.section { max-width: 1280px; margin: 0 auto 34px; padding: 0 22px; }
.section-card,
.card,
.zone-card,
.info-card,
.review-card,
.faq-card {
    background: rgba(255,255,255,0.92);
    border: 1px solid rgba(126,140,255,0.18);
    box-shadow: 0 14px 36px rgba(126,140,255,0.16);
    border-radius: 24px;
}
.section-card { padding: clamp(22px, 4vw, 42px); }
h1,
h2,
h3,
.section-title { color: #7E8CFF; line-height: 1.35; margin: 0 0 14px; }
h1 { font-size: clamp(30px, 5vw, 52px); }
h2 { font-size: clamp(24px, 3.4vw, 36px); }
h3 { font-size: 20px; }
p { margin: 0 0 14px; color: var(--muted); }
.eyebrow { color: var(--highlight); font-weight: 800; letter-spacing: .08em; margin-bottom: 8px; }
.text-link { color: #8A7CFF; text-decoration: none; font-weight: 700; }
.text-link:hover { text-decoration: underline; }
.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-card { padding: 22px; }
.card .num { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 999px; background: var(--soft-purple); color: var(--highlight); font-weight: 800; margin-bottom: 12px; }
.split { display: grid; grid-template-columns: 1.06fr .94fr; gap: 26px; align-items: center; }
.split.reverse { grid-template-columns: .94fr 1.06fr; }
.content-img,
.zone-card img,
.app-section img,
.banner-slider img { max-width: 100%; height: auto; }
.content-img { width: 100%; border-radius: 22px; object-fit: contain; background: var(--soft-blue); box-shadow: var(--shadow); }
.zone-card img { width: 100%; max-height: 240px; object-fit: contain; background: var(--soft-blue); border-radius: 18px; margin-bottom: 16px; }
.feature-list { display: grid; gap: 12px; margin: 16px 0 0; padding: 0; list-style: none; }
.feature-list li { padding: 12px 14px; border-radius: 16px; background: var(--soft-blue); color: var(--text); }
.page-main { padding-bottom: 46px; }
.page-hero { max-width: 1280px; margin: 24px auto 34px; padding: 0 22px; }
.page-hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; align-items: center; padding: clamp(24px, 4vw, 46px); border-radius: 28px; background: rgba(255,255,255,.92); border: 1px solid var(--border); box-shadow: var(--shadow); }
.page-hero .main-btn { margin-top: 8px; }
.hero-img { max-height: 360px; object-fit: contain; }
.content-section { max-width: 1280px; margin: 0 auto 28px; padding: 0 22px; }
.content-panel { padding: clamp(22px, 3.6vw, 38px); border-radius: 24px; background: rgba(255,255,255,.92); border: 1px solid var(--border); box-shadow: var(--shadow); }
.content-panel h2 { margin-top: 0; }
.info-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.quote { position: relative; padding-left: 18px; }
.quote:before { content: ""; position: absolute; left: 0; top: 8px; width: 5px; height: calc(100% - 16px); border-radius: 99px; background: var(--highlight); opacity: .55; }
.faq-list { display: grid; gap: 16px; }
.faq-item { padding: 18px; border-radius: 18px; background: var(--soft-blue); border: 1px solid var(--border); }
.faq-item h3 { margin-bottom: 8px; color: var(--highlight); }
.site-footer { background: #27304A; color: #EEF4FF; margin-top: 40px; }
.footer-inner { max-width: 1280px; margin: 0 auto; padding: 46px 22px; display: grid; grid-template-columns: 1.05fr 1.4fr; gap: 34px; }
.footer-brand p { color: rgba(238,244,255,.82); margin-top: 18px; }
.footer-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.footer-links h3 { color: #EEF4FF; font-size: 17px; }
.footer-links a { display: block; color: rgba(238,244,255,.78); text-decoration: none; margin: 8px 0; }
.footer-links a:hover { color: #fff; }
.footer-bottom { max-width: 1280px; margin: 0 auto; padding: 18px 22px 26px; color: rgba(238,244,255,.7); border-top: 1px solid rgba(238,244,255,.12); font-size: 14px; }
@media (max-width: 1120px) {
    .nav-core { gap: 8px; }
    .nav-core a { font-size: 14px; padding: 7px 5px; }
}
@media (max-width: 1024px) {
    .nav-core { display: none; }
    .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .grid-3,
    .info-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .page-hero-inner,
    .split,
    .split.reverse { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    body {
        padding-top: 64px;
        padding-bottom: 64px;
        background-attachment: scroll;
    }
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 99999;
    }
    .header-inner {
        min-height: 64px;
        padding: 0 14px;
        gap: 8px;
    }
    .mobile-drawer,
    .drawer-mask {
        z-index: 100000;
    }
    .mobile-menu-btn { display: inline-block; flex: 0 0 42px; }
    .brand-logo { position: absolute; left: 50%; transform: translateX(-50%); }
    .brand-logo img { width: 116px; max-height: 42px; }
    .more-menu { display: none; }
    .header-actions { margin-left: auto; gap: 0; }
    .header-btn { min-height: 36px; padding: 7px 16px; font-size: 14px; }
    .banner-slider { margin: 16px 12px 20px; border-radius: 16px; }
    .slide { height: clamp(190px, 58vw, 340px); }
    .slider-arrow { width: 34px; height: 34px; font-size: 22px; }
    .slider-prev { left: 10px; }
    .slider-next { right: 10px; }
    .notice-strip, .section, .page-hero, .content-section { padding-left: 14px; padding-right: 14px; }
    .notice-strip { margin-left: 12px; margin-right: 12px; }
    .grid-4,
    .grid-3,
    .grid-2,
    .info-grid,
    .footer-inner,
    .footer-links { grid-template-columns: 1fr; }
    .card, .zone-card, .info-card, .review-card, .faq-card { padding: 18px; }
    .page-hero-inner { padding: 22px; }
    .mobile-bottom-nav { position: fixed; left: 10px; right: 10px; bottom: 10px; height: 52px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; background: rgba(255,255,255,.94); border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 999px; z-index: 99998; }
    .mobile-bottom-nav a { text-align: center; text-decoration: none; color: var(--muted); font-weight: 700; font-size: 14px; }
    .mobile-bottom-nav a:hover { color: var(--highlight); }
    .site-footer { margin-bottom: 72px; }
}
@media (max-width: 420px) {
    .header-btn { padding-left: 14px; padding-right: 14px; }
    .brand-logo img { width: 104px; }
    h1 { font-size: 29px; }
}