:root {
    --bg: #E6EBF2;
    --panel: #FFFFFF;
    --soft: #F5F7FB;
    --soft2: #EEF2F7;
    --soft3: #DDE4EE;
    --title: #289CFF;
    --nav: #4E5F7A;
    --text: #243447;
    --muted: #66788A;
    --hint: #8A9AAF;
    --footer: #243447;
    --footerText: #EAF3FF;
    --line: rgba(40,156,255,0.16);
    --shadow: 0 14px 36px rgba(56,92,138,0.10);
    --btn: linear-gradient(180deg, #32D1F6 0%, #27B9F4 35%, #249BFF 100%);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: #E6EBF2;
    color: #243447;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.75;
    padding-top: 82px;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
.site-header {
    background: #F5F7FB;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(78,95,122,0.10);
    box-shadow: 0 10px 28px rgba(56,92,138,0.08);
}
.header-inner {
    max-width: 1260px;
    margin: 0 auto;
    height: 82px;
    display: flex;
    align-items: center;
    gap: 22px;
    padding: 0 22px;
}
.brand, .drawer-brand, .footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    letter-spacing: 0.5px;
}
.brand img, .drawer-brand img, .footer-logo img {
    width: 46px;
    height: 46px;
    object-fit: contain;
}
.brand span { color: #289CFF; font-size: 20px; white-space: nowrap; }
.nav {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-width: 0;
}
.nav a {
    color: #4E5F7A;
    font-size: 14px;
    padding: 9px 8px;
    border-radius: 999px;
    white-space: nowrap;
    transition: 0.2s ease;
}
.nav a:hover, .nav a.active {
    color: #289CFF;
    background: rgba(40,156,255,0.10);
}
.header-actions { display: flex; align-items: center; gap: 12px; }
.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: 700;
    box-shadow: 0 12px 24px rgba(36,155,255,0.26);
    border: 0;
}
.main-btn:hover { transform: translateY(-1px); box-shadow: 0 16px 30px rgba(36,155,255,0.30); }
.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 14px;
    background: #FFFFFF;
    box-shadow: 0 8px 20px rgba(56,92,138,0.10);
    cursor: pointer;
}
.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: #4E5F7A;
    margin: 5px auto;
    border-radius: 2px;
}
.drawer-mask {
    position: fixed;
    inset: 0;
    background: rgba(36,52,71,0.34);
    z-index: 1001;
    opacity: 0;
    pointer-events: none;
    transition: 0.22s ease;
}
.drawer-mask.show { opacity: 1; pointer-events: auto; }
.mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(84vw, 360px);
    background: #F5F7FB;
    z-index: 1002;
    transform: translateX(100%);
    transition: 0.24s ease;
    padding: 18px;
    overflow-y: auto;
    box-shadow: -24px 0 48px rgba(36,52,71,0.18);
}
.mobile-drawer.open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.drawer-brand span { color: #289CFF; font-size: 19px; font-weight: 800; }
.drawer-close {
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 50%;
    background: #FFFFFF;
    color: #4E5F7A;
    font-size: 24px;
    cursor: pointer;
}
.drawer-links { display: grid; gap: 8px; }
.drawer-links a {
    padding: 12px 14px;
    border-radius: 14px;
    color: #4E5F7A;
    background: #FFFFFF;
    border: 1px solid rgba(40,156,255,0.10);
}
.drawer-links a.active { color: #289CFF; border-color: rgba(40,156,255,0.28); background: rgba(40,156,255,0.08); }
.drawer-register { margin-top: 18px; width: 100%; }
.drawer-open { overflow: hidden; }
main { min-height: 62vh; }
.container, .section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 22px;
}
.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;
    min-height: 380px;
}
.banner-track { position: relative; min-height: 380px; }
.banner-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.45s ease;
    display: grid;
    grid-template-columns: 1fr;
    align-items: stretch;
    background: #FFFFFF;
}
.banner-slide.active { opacity: 1; position: relative; z-index: 1; }
.banner-slider img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #FFFFFF;
    min-height: 380px;
    max-height: 520px;
}
.banner-copy {
    position: absolute;
    left: 34px;
    bottom: 34px;
    max-width: 500px;
    padding: 22px;
    border-radius: 20px;
    background: rgba(245,247,251,0.90);
    backdrop-filter: blur(8px);
    box-shadow: 0 16px 32px rgba(36,52,71,0.12);
}
.banner-copy h1, .banner-copy h2 { margin: 0 0 8px; color: #289CFF; font-size: clamp(26px, 4vw, 42px); line-height: 1.2; }
.banner-copy p { margin: 0; color: #4E5F7A; font-size: 15px; }
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 0;
    background: rgba(255,255,255,0.88);
    color: #289CFF;
    box-shadow: 0 10px 24px rgba(56,92,138,0.18);
    cursor: pointer;
    font-size: 24px;
}
.slider-prev { left: 18px; }
.slider-next { right: 18px; }
.slider-dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 14px;
    z-index: 4;
    display: flex;
    justify-content: center;
    gap: 8px;
}
.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 0;
    background: rgba(78,95,122,0.28);
    cursor: pointer;
}
.slider-dot.active { width: 28px; border-radius: 999px; background: #289CFF; }
.section { margin-top: 34px; }
.section-head { max-width: 800px; margin-bottom: 22px; }
.eyebrow, .tag {
    display: inline-flex;
    align-items: center;
    color: #289CFF;
    font-weight: 800;
    font-size: 14px;
    letter-spacing: 0.8px;
    margin-bottom: 8px;
}
h1, h2, h3, .section-title { color: #289CFF; }
h1 { font-size: clamp(30px, 4vw, 48px); line-height: 1.18; margin: 0 0 16px; }
h2 { font-size: clamp(24px, 3vw, 34px); line-height: 1.25; margin: 0 0 12px; }
h3 { font-size: 20px; line-height: 1.35; margin: 0 0 8px; }
p { color: #243447; margin: 0 0 12px; }
.muted { color: #66788A; }
.hint { color: #8A9AAF; font-size: 14px; }
.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: 22px;
}
.hero-card {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 28px;
    align-items: center;
    padding: 34px;
}
.hero-card figure, .inner-hero figure, .image-card { margin: 0; }
.content-img, .zone-card img, .app-section img, .banner-slider img {
    max-width: 100%;
    height: auto;
}
.content-img {
    width: 100%;
    border-radius: 20px;
    object-fit: contain;
    background: #FFFFFF;
    box-shadow: 0 14px 34px rgba(56,92,138,0.10);
}
.grid { display: grid; gap: 18px; }
.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)); }
.grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.card, .info-card, .review-card { padding: 22px; }
.card .num {
    display: inline-flex;
    width: 34px;
    height: 34px;
    border-radius: 12px;
    align-items: center;
    justify-content: center;
    color: #289CFF;
    background: rgba(40,156,255,0.10);
    font-weight: 800;
    margin-bottom: 12px;
}
.text-link {
    display: inline-flex;
    color: #289CFF;
    font-weight: 800;
    margin-top: 8px;
}
.text-link::after { content: '›'; margin-left: 6px; }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; aspect-ratio: 16/10; object-fit: contain; background: #FFFFFF; padding: 10px; }
.zone-card-body { padding: 20px; }
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    align-items: stretch;
}
.soft-panel {
    background: #F5F7FB;
    border-radius: 24px;
    padding: 28px;
    border: 1px solid rgba(40,156,255,0.12);
}
.notice-band {
    background: #DDE4EE;
    border-radius: 24px;
    padding: 24px;
    border: 1px solid rgba(40,156,255,0.12);
}
.notice-band p { color: #4E5F7A; }
.check-list, .plain-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.check-list li, .plain-list li {
    position: relative;
    padding-left: 24px;
    color: #243447;
}
.check-list li::before, .plain-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #289CFF;
}
.faq-item {
    background: rgba(255,255,255,0.92);
    border: 1px solid rgba(40,156,255,0.16);
    border-radius: 18px;
    padding: 20px;
    box-shadow: 0 10px 26px rgba(56,92,138,0.07);
}
.faq-item h3 { font-size: 18px; }
.inner-hero {
    max-width: 1200px;
    margin: 28px auto 0;
    padding: 36px 22px;
    display: grid;
    grid-template-columns: 1.06fr 0.94fr;
    gap: 28px;
    align-items: center;
}
.inner-copy {
    background: rgba(255,255,255,0.88);
    border: 1px solid rgba(40,156,255,0.14);
    border-radius: 28px;
    padding: 34px;
    box-shadow: 0 18px 40px rgba(56,92,138,0.11);
}
.inner-copy .main-btn { margin-top: 10px; }
.page-main { padding-bottom: 50px; }
.table-like { display: grid; gap: 12px; }
.table-row {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 14px;
    padding: 16px;
    border-radius: 16px;
    background: #FFFFFF;
    border: 1px solid rgba(40,156,255,0.12);
}
.table-row strong { color: #289CFF; }
.app-section { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 22px; align-items: center; }
.app-section img { width: 100%; border-radius: 22px; object-fit: contain; background: #FFFFFF; }
.site-footer {
    background: #243447;
    color: #EAF3FF;
    margin-top: 56px;
}
.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 42px 22px 26px;
    display: grid;
    grid-template-columns: 1.1fr 1.4fr;
    gap: 34px;
}
.footer-logo span { color: #EAF3FF; font-size: 20px; font-weight: 800; }
.footer-brand p, .footer-note p { color: #EAF3FF; opacity: 0.86; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-links h4 { margin: 0 0 12px; color: #FFFFFF; }
.footer-links a { display: block; color: #EAF3FF; opacity: 0.84; margin-bottom: 8px; }
.footer-links a:hover { opacity: 1; color: #8DD5FF; }
.footer-note {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 22px 30px;
    border-top: 1px solid rgba(234,243,255,0.12);
    padding-top: 18px;
    font-size: 14px;
}
@media (max-width: 1120px) {
    .nav { display: none; }
    .menu-toggle { display: inline-block; }
    .header-inner { justify-content: space-between; }
}
@media (max-width: 860px) {
    body { padding-top: 72px; }
    .header-inner { height: 72px; padding: 0 16px; }
    .brand img { width: 40px; height: 40px; }
    .brand span { font-size: 18px; }
    .nav-register { min-height: 40px; padding: 0 18px; }
    .banner-slider { margin: 18px 14px 28px; min-height: 310px; border-radius: 18px; }
    .banner-track { min-height: 310px; }
    .banner-slider img { min-height: 310px; max-height: 390px; }
    .banner-copy { left: 16px; right: 16px; bottom: 48px; max-width: none; padding: 16px; }
    .banner-copy p { font-size: 14px; }
    .slider-arrow { width: 38px; height: 38px; font-size: 20px; }
    .hero-card, .inner-hero, .split, .app-section, .footer-inner { grid-template-columns: 1fr; }
    .inner-hero { padding-top: 22px; }
    .hero-card, .inner-copy { padding: 24px; }
    .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: 1fr; }
    .table-row { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
    .container, .section { padding: 0 16px; }
    .nav-register { display: none; }
    .banner-copy h1, .banner-copy h2 { font-size: 24px; }
    .banner-copy { position: static; margin: 12px; }
    .banner-slide { display: block; }
    .banner-slider img { min-height: 240px; }
    .slider-prev { left: 10px; }
    .slider-next { right: 10px; }
    .card, .info-card, .review-card, .soft-panel, .notice-band { padding: 18px; }
}