:root {
    --bg: #F3F7FC;
    --nav-bg: #FFFFFF;
    --deep: #163B66;
    --nav-text: #32506E;
    --blue: #169BFF;
    --blue-2: #31C4FF;
    --orange: #FF9F1A;
    --text: #243447;
    --muted: #607388;
    --hint: #8A9AAF;
    --panel: #FFFFFF;
    --soft: #EEF4FB;
    --soft-2: #E7F0FA;
    --border: rgba(22,59,102,0.10);
    --shadow: 0 14px 36px rgba(35,70,110,0.10);
    --btn: linear-gradient(180deg, #31C4FF 0%, #189DFF 100%);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    padding-top: 82px;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
p { line-height: 1.9; margin: 0; }
h1, h2, h3, .section-title { color: var(--deep); margin: 0; }
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: #FFFFFF;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(35,70,110,0.08);
}
.header-inner {
    max-width: 1180px;
    min-height: 82px;
    margin: 0 auto;
    padding: 0 22px;
    display: flex;
    align-items: center;
    gap: 22px;
}
.text-logo, .footer-logo {
    font-size: 28px;
    font-weight: 800;
    color: #163B66;
    letter-spacing: 1px;
    white-space: nowrap;
}
.text-logo span, .footer-logo span { color: #169BFF; }
.desktop-nav {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    min-width: 0;
}
.desktop-nav > a, .nav-dropdown > button {
    position: relative;
    border: 0;
    background: transparent;
    padding: 30px 9px 27px;
    color: #32506E;
    font-size: 15px;
    font-weight: 700;
    white-space: nowrap;
    cursor: pointer;
    font-family: inherit;
}
.desktop-nav > a::after, .nav-dropdown > button::after {
    content: "";
    position: absolute;
    left: 10px;
    right: 10px;
    bottom: 18px;
    height: 3px;
    border-radius: 999px;
    background: transparent;
}
.desktop-nav > a.active, .desktop-nav > a:hover, .nav-dropdown.active > button, .nav-dropdown:hover > button { color: #169BFF; }
.desktop-nav > a.active::after, .nav-dropdown.active > button::after { background: #169BFF; }
.nav-dropdown { position: relative; }
.dropdown-menu {
    position: absolute;
    top: 74px;
    left: 50%;
    min-width: 190px;
    transform: translateX(-50%) translateY(10px);
    background: #FFFFFF;
    border: 1px solid rgba(22,59,102,0.10);
    border-radius: 18px;
    box-shadow: 0 18px 44px rgba(35,70,110,0.16);
    padding: 10px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all .18s ease;
    z-index: 1200;
}
.nav-dropdown:hover .dropdown-menu, .nav-dropdown:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}
.dropdown-menu a {
    display: block;
    padding: 12px 14px;
    border-radius: 12px;
    color: #32506E;
    font-weight: 700;
    font-size: 14px;
}
.dropdown-menu a:hover, .dropdown-menu a.active { background: #EEF4FB; color: #169BFF; }
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 22px;
    border-radius: 999px;
    background: linear-gradient(180deg, #31C4FF 0%, #189DFF 100%);
    color: #FFFFFF;
    font-weight: 800;
    box-shadow: 0 10px 22px rgba(22,155,255,0.28);
    border: 0;
    white-space: nowrap;
}
.main-btn:hover { transform: translateY(-1px); box-shadow: 0 14px 26px rgba(22,155,255,0.32); }
.header-register { margin-left: auto; }
.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(22,59,102,0.12);
    border-radius: 14px;
    background: #FFFFFF;
    padding: 9px;
}
.menu-toggle span {
    display: block;
    height: 2px;
    margin: 5px 0;
    background: #163B66;
    border-radius: 99px;
}
.drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.38);
    opacity: 0;
    visibility: hidden;
    transition: all .24s ease;
    z-index: 1300;
}
.drawer-overlay.show { opacity: 1; visibility: visible; }
.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 84vw;
    max-width: 320px;
    height: 100vh;
    background: #FFFFFF;
    transform: translateX(-105%);
    transition: transform .26s ease;
    z-index: 1400;
    box-shadow: 18px 0 44px rgba(16,43,76,0.18);
    overflow-y: auto;
}
.mobile-drawer.open { transform: translateX(0); }
.drawer-open { overflow: hidden; }
.drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 20px;
    border-bottom: 1px solid rgba(22,59,102,0.10);
    background: #EEF4FB;
}
.drawer-close {
    border: 0;
    width: 38px;
    height: 38px;
    border-radius: 14px;
    background: #FFFFFF;
    color: #163B66;
    font-size: 26px;
    line-height: 1;
}
.drawer-nav { padding: 16px; display: grid; gap: 8px; }
.drawer-nav a {
    display: flex;
    align-items: center;
    min-height: 46px;
    padding: 0 14px;
    border-radius: 14px;
    color: #32506E;
    font-weight: 800;
    background: #FFFFFF;
    border: 1px solid rgba(22,59,102,0.08);
}
.drawer-nav a.active, .drawer-nav a:hover { color: #169BFF; background: #EEF4FB; }
.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 22px;
}
.page-main { padding-bottom: 70px; }
.hero {
    padding: 58px 0 34px;
}
.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr);
    gap: 34px;
    align-items: center;
}
.hero-card {
    background: rgba(255,255,255,0.96);
    border: 1px solid rgba(22,59,102,0.10);
    box-shadow: 0 14px 36px rgba(35,70,110,0.10);
    border-radius: 30px;
    padding: 42px;
    position: relative;
    overflow: hidden;
}
.hero-card::before {
    content: "";
    position: absolute;
    width: 180px;
    height: 180px;
    right: -60px;
    top: -70px;
    border-radius: 50%;
    background: rgba(22,155,255,0.10);
}
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #169BFF;
    font-weight: 900;
    background: #EEF4FB;
    border-radius: 999px;
    padding: 8px 14px;
    margin-bottom: 18px;
}
.eyebrow::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #FF9F1A;
}
h1 { font-size: clamp(34px, 5vw, 56px); line-height: 1.14; margin-bottom: 20px; }
.hero-card p { font-size: 17px; color: #607388; max-width: 680px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; align-items: center; }
.text-link { color: #169BFF; font-weight: 900; }
.media-card {
    background: #FFFFFF;
    border-radius: 30px;
    padding: 14px;
    box-shadow: 0 14px 36px rgba(35,70,110,0.10);
    border: 1px solid rgba(22,59,102,0.10);
}
.media-card img { border-radius: 22px; width: 100%; height: auto; }
.section { padding: 38px 0; }
.section-head { display: flex; justify-content: space-between; gap: 20px; align-items: flex-end; margin-bottom: 22px; }
.section-head p { color: #607388; max-width: 650px; }
.section-title { font-size: clamp(26px, 3vw, 38px); line-height: 1.25; }
.grid-2, .grid-3, .grid-4, .grid-6 {
    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-6 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card, .zone-card, .info-card, .review-card, .faq-item, .notice-card {
    background: rgba(255,255,255,0.96);
    border: 1px solid rgba(22,59,102,0.10);
    box-shadow: 0 14px 36px rgba(35,70,110,0.10);
    border-radius: 24px;
    padding: 24px;
}
.card h3, .zone-card h3, .info-card h3, .review-card h3, .faq-item h3, .notice-card h3 { margin-bottom: 12px; font-size: 20px; }
.card p, .zone-card p, .info-card p, .review-card p, .faq-item p, .notice-card p { color: #607388; }
.card .text-link, .zone-card .text-link { display: inline-block; margin-top: 16px; }
.tag {
    display: inline-flex;
    align-items: center;
    color: #FF9F1A;
    background: rgba(255,159,26,0.10);
    border-radius: 999px;
    padding: 6px 11px;
    font-weight: 900;
    font-size: 13px;
    margin-bottom: 14px;
}
.number-badge {
    width: 38px;
    height: 38px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,159,26,0.13);
    color: #FF9F1A;
    font-weight: 900;
    margin-bottom: 14px;
}
.panel {
    background: #EEF4FB;
    border-radius: 30px;
    padding: 30px;
    border: 1px solid rgba(22,59,102,0.08);
}
.split {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    gap: 24px;
    align-items: center;
}
.split-text p { color: #607388; margin-top: 14px; }
.list-clean { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 12px; }
.list-clean li {
    position: relative;
    padding-left: 22px;
    color: #243447;
    line-height: 1.8;
}
.list-clean li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 12px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #169BFF;
}
.review-card strong { color: #163B66; display: block; margin-bottom: 10px; }
.review-card p { font-size: 15px; }
.faq-list { display: grid; gap: 16px; }
.faq-item { box-shadow: none; }
.faq-item h3 { color: #163B66; }
.notice-card {
    background: #E7F0FA;
    box-shadow: none;
}
.notice-card p { color: #32506E; }
.cta-band {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    padding: 30px;
    border-radius: 30px;
    background: linear-gradient(135deg, #163B66 0%, #1B5C95 58%, #169BFF 100%);
    color: #FFFFFF;
    box-shadow: 0 14px 36px rgba(35,70,110,0.10);
}
.cta-band h2 { color: #FFFFFF; margin-bottom: 10px; }
.cta-band p { color: #EAF4FF; max-width: 780px; }
.cta-band .main-btn { background: #FFFFFF; color: #169BFF; box-shadow: none; }
.site-footer {
    background: #163B66;
    color: #EAF4FF;
    margin-top: 40px;
}
.footer-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 48px 22px;
    display: grid;
    grid-template-columns: .9fr 1.4fr;
    gap: 40px;
}
.footer-logo { color: #EAF4FF; display: inline-block; margin-bottom: 16px; }
.footer-brand p { color: rgba(234,244,255,0.82); }
.footer-cols { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 24px; }
.footer-cols h3 { color: #FFFFFF; font-size: 18px; margin-bottom: 14px; }
.footer-cols a { display: block; color: rgba(234,244,255,0.82); margin: 10px 0; }
.footer-cols a:hover { color: #FFFFFF; }
.footer-notice {
    border-top: 1px solid rgba(234,244,255,0.16);
    max-width: 1180px;
    margin: 0 auto;
    padding: 20px 22px 28px;
    color: rgba(234,244,255,0.82);
    font-size: 14px;
}
.footer-notice p + p { margin-top: 10px; }
@media (max-width: 1060px) {
    .desktop-nav { gap: 2px; }
    .desktop-nav > a, .nav-dropdown > button { font-size: 14px; padding-left: 7px; padding-right: 7px; }
    .header-inner { gap: 14px; }
}
@media (max-width: 900px) {
    body { padding-top: 70px; }
    .header-inner { min-height: 70px; justify-content: space-between; }
    .menu-toggle { display: inline-block; flex: 0 0 auto; }
    .desktop-nav { display: none; }
    .text-logo { font-size: 25px; position: absolute; left: 50%; transform: translateX(-50%); }
    .header-register { min-height: 40px; padding: 0 16px; }
    .hero { padding-top: 34px; }
    .hero-grid, .split { grid-template-columns: 1fr; }
    .hero-card { padding: 30px; }
    .grid-4, .grid-3, .grid-6 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .section-head { display: block; }
    .section-head p { margin-top: 12px; }
    .cta-band { display: block; }
    .cta-band .main-btn { margin-top: 18px; }
    .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
    .container, .header-inner, .footer-inner, .footer-notice { padding-left: 16px; padding-right: 16px; }
    .text-logo { font-size: 23px; }
    .header-register { padding: 0 14px; min-width: 68px; }
    .hero-card, .card, .zone-card, .info-card, .review-card, .faq-item, .notice-card, .panel, .cta-band { border-radius: 20px; padding: 20px; }
    .media-card { border-radius: 22px; }
    .media-card img { border-radius: 16px; }
    .grid-2, .grid-3, .grid-4, .grid-6 { grid-template-columns: 1fr; }
    .footer-cols { grid-template-columns: 1fr; }
    .hero-actions { align-items: stretch; }
    .hero-actions .main-btn { width: 100%; }
}