:root {
    --bg: #F4F8FC;
    --nav-bg: rgba(255,255,255,0.94);
    --title: #123B66;
    --blue: #168BFF;
    --deep-blue: #1268D8;
    --orange: #FF9F1A;
    --text: #1F2D3A;
    --muted: #5D7083;
    --soft: #8A9AAC;
    --card: #FFFFFF;
    --light-blue: #EAF4FF;
    --light-gray: #F7FAFD;
    --border: rgba(22,139,255,0.14);
    --shadow: 0 14px 36px rgba(18,104,216,0.10);
    --footer: #102B46;
    --footer-text: #EAF4FF;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.78;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.inner-wrap { max-width: 1200px; margin: 0 auto; padding: 0 22px; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 9000;
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(18,104,216,0.08);
}
.desktop-header {
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    white-space: nowrap;
}
.site-logo {
    color: var(--title);
    font-weight: 900;
    letter-spacing: 1px;
    font-size: 30px;
    line-height: 1;
}
.footer-logo { color: #fff; }
.nav-core {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
}
.nav-core a {
    color: var(--title);
    background: rgba(22,139,255,0.08);
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 9px 16px;
    font-weight: 700;
    font-size: 15px;
    transition: .22s ease;
}
.nav-core a:hover,
.nav-core a.active {
    color: var(--blue);
    background: linear-gradient(135deg, rgba(22,139,255,0.12), rgba(255,159,26,0.10));
    border-color: rgba(22,139,255,.22);
    box-shadow: 0 8px 18px rgba(18,104,216,0.08);
}
.header-actions { display: flex; align-items: center; gap: 12px; }
.overview-toggle,
.menu-toggle,
.panel-close,
.drawer-close,
.slider-arrow {
    cursor: pointer;
    font-family: inherit;
}
.overview-toggle {
    border: 1px solid rgba(22,139,255,.22);
    background: #fff;
    color: var(--title);
    border-radius: 999px;
    padding: 9px 16px;
    font-weight: 800;
    transition: .22s ease;
}
.overview-toggle:hover { color: var(--blue); box-shadow: 0 8px 20px rgba(18,104,216,.10); }
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, #168BFF 0%, #1268D8 55%, #FF9F1A 100%);
    color: #FFFFFF;
    border-radius: 999px;
    box-shadow: 0 10px 24px rgba(18,104,216,0.18);
    font-weight: 800;
    padding: 10px 22px;
    min-height: 42px;
    transition: .22s ease;
}
.main-btn:hover { transform: translateY(-1px); box-shadow: 0 14px 30px rgba(18,104,216,0.24); }
.mobile-topbar { display: none; }
.site-overlay {
    position: fixed;
    inset: 0;
    background: rgba(16,43,70,.38);
    opacity: 0;
    visibility: hidden;
    z-index: 9800;
    transition: .22s ease;
}
.site-overlay.active { opacity: 1; visibility: visible; }
.category-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: min(480px, 92vw);
    height: 100vh;
    overflow-y: auto;
    background: #FFFFFF;
    box-shadow: 0 18px 48px rgba(18,104,216,0.16);
    z-index: 10000;
    transform: translateX(105%);
    transition: transform .28s ease;
    padding: 26px;
}
.category-panel.open { transform: translateX(0); }
.panel-head, .drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.panel-head h2 { margin: 4px 0 0; color: var(--title); font-size: 30px; }
.panel-close, .drawer-close {
    border: none;
    background: var(--light-blue);
    color: var(--blue);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    font-size: 28px;
    line-height: 1;
}
.panel-groups { display: grid; gap: 22px; margin-top: 24px; }
.panel-group h3 { color: var(--blue); margin: 0 0 12px; font-size: 18px; }
.panel-link-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.panel-link {
    border: 1px solid var(--border);
    background: #F7FCFF;
    border-radius: 16px;
    padding: 12px;
    transition: .2s ease;
}
.panel-link strong { display: block; color: var(--title); line-height: 1.35; }
.panel-link span { display: block; color: var(--muted); font-size: 12px; line-height: 1.5; margin-top: 4px; }
.panel-link:hover, .panel-link.active { border-color: rgba(22,139,255,.4); transform: translateY(-1px); }
.panel-link:hover strong, .panel-link.active strong { color: var(--blue); }
.mobile-drawer {
    position: fixed;
    inset: 0 auto 0 0;
    width: 84vw;
    max-width: 320px;
    background: #FFFFFF;
    z-index: 10000;
    transform: translateX(-105%);
    transition: transform .28s ease;
    padding: 20px;
    overflow-y: auto;
}
.mobile-drawer.open { transform: translateX(0); }
.drawer-nav { margin-top: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.drawer-nav a {
    border: 1px solid var(--border);
    background: #F7FCFF;
    color: var(--title);
    padding: 10px 12px;
    border-radius: 14px;
    font-weight: 800;
    font-size: 14px;
}
.drawer-nav a.active { color: var(--blue); background: var(--light-blue); }
.no-scroll { overflow: hidden; }
.page-shell { padding: 24px 0 60px; }
.banner-slider {
    max-width: 1200px;
    height: 390px;
    margin: 28px auto 36px;
    border-radius: 22px;
    background: #FFFFFF;
    box-shadow: 0 16px 38px rgba(18,104,216,0.12);
    overflow: hidden;
    position: relative;
    z-index: 1;
}
.banner-slider .slide { display: none; width: 100%; height: 100%; position: relative; }
.banner-slider .slide.active { display: block; }
.banner-slider img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #FFFFFF;
}
.slider-caption {
    position: absolute;
    left: 28px;
    bottom: 34px;
    max-width: 430px;
    background: rgba(255,255,255,.88);
    border: 1px solid rgba(22,139,255,.14);
    border-radius: 20px;
    padding: 18px 22px;
    box-shadow: 0 12px 28px rgba(18,104,216,.12);
}
.slider-caption h1, .slider-caption h2 { margin: 0 0 8px; color: var(--title); font-size: 28px; line-height: 1.25; }
.slider-caption p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    border: none;
    border-radius: 999px;
    background: rgba(255,255,255,0.88);
    color: #168BFF;
    box-shadow: 0 8px 20px rgba(18,104,216,0.16);
    width: 42px;
    height: 42px;
    font-size: 25px;
}
.slider-prev { left: 18px; }
.slider-next { right: 18px; }
.slider-dots {
    position: absolute;
    left: 50%;
    bottom: 14px;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 3;
}
.slider-dots button {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    border: none;
    background: rgba(22,139,255,0.26);
    cursor: pointer;
    padding: 0;
}
.slider-dots button.active { background: #FF9F1A; }
.section { margin: 34px auto; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.section-kicker { color: var(--blue); font-weight: 900; letter-spacing: .5px; }
h1, h2, h3, .section-title { color: var(--title); }
h1 { font-size: clamp(32px, 4vw, 52px); line-height: 1.18; margin: 0 0 18px; }
h2 { font-size: clamp(24px, 2.5vw, 34px); line-height: 1.25; margin: 0 0 12px; }
h3 { font-size: 20px; margin: 0 0 10px; }
p { margin: 0 0 14px; }
.lead { color: var(--muted); font-size: 18px; max-width: 820px; }
.card,
.zone-card,
.info-card,
.review-card,
.faq-card,
.hero-card,
.notice-card {
    background: #FFFFFF;
    border: 1px solid rgba(22,139,255,0.14);
    box-shadow: 0 14px 36px rgba(18,104,216,0.10);
    border-radius: 22px;
}
.card { padding: 24px; }
.hero-card { padding: 34px; overflow: hidden; }
.hero-grid, .two-col { display: grid; grid-template-columns: 1.08fr .92fr; gap: 26px; align-items: center; }
.three-col { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.four-col { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.content-img {
    width: 100%;
    max-height: 320px;
    object-fit: contain;
    border-radius: 20px;
    background: #fff;
}
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; height: 190px; object-fit: contain; background: #fff; padding: 10px; }
.zone-body { padding: 20px; }
.zone-body p { color: var(--muted); }
.info-card { padding: 22px; }
.info-card .num { color: var(--blue); font-size: 28px; font-weight: 900; display: block; margin-bottom: 8px; }
.text-link { color: var(--blue); font-weight: 900; display: inline-flex; align-items: center; gap: 4px; }
.text-link:hover { color: var(--orange); }
.pill-row { display: flex; flex-wrap: wrap; gap: 12px; }
.quick-pill {
    display: flex;
    flex-direction: column;
    gap: 3px;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 18px;
    padding: 12px 14px;
    min-width: 185px;
    box-shadow: 0 8px 20px rgba(18,104,216,.06);
}
.quick-pill strong { color: var(--title); }
.quick-pill span { color: var(--muted); font-size: 13px; line-height: 1.45; }
.quick-pill a { color: var(--blue); font-size: 13px; font-weight: 900; }
.soft-panel { background: linear-gradient(135deg, #fff 0%, #EAF4FF 100%); border-radius: 22px; border: 1px solid var(--border); padding: 26px; }
.check-list, .plain-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.check-list li, .plain-list li { position: relative; padding-left: 24px; color: var(--muted); }
.check-list li:before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); position: absolute; left: 2px; top: 12px; }
.plain-list li:before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); position: absolute; left: 2px; top: 12px; }
.review-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.review-card { padding: 20px; }
.review-card strong { color: var(--title); display: block; margin-bottom: 8px; }
.review-card p { color: var(--muted); }
.faq-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.faq-card { padding: 22px; }
.faq-card h3 { color: var(--title); }
.faq-card p { color: var(--muted); }
.notice-card { padding: 22px; background: linear-gradient(135deg, #FFFFFF, #F7FCFF); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 0; }
.badge { color: var(--blue); background: rgba(22,139,255,.09); border: 1px solid rgba(22,139,255,.16); border-radius: 999px; padding: 6px 12px; font-weight: 800; font-size: 13px; }
.site-footer { background: #102B46; color: #EAF4FF; margin-top: 42px; padding: 46px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 28px; }
.footer-brand p, .footer-note p { color: rgba(234,244,255,.82); margin-top: 16px; }
.footer-links { display: grid; gap: 8px; align-content: start; }
.footer-links h3 { color: #fff; margin-bottom: 4px; }
.footer-links a { color: rgba(234,244,255,.82); }
.footer-links a:hover { color: #fff; }
.footer-note { border-top: 1px solid rgba(234,244,255,.14); margin-top: 28px; padding-top: 18px; }
.mobile-bottom-nav { display: none; }
@media (max-width: 980px) {
    .desktop-header { display: none; }
    .mobile-topbar {
        height: 64px;
        display: grid;
        grid-template-columns: 60px 1fr auto;
        align-items: center;
        gap: 10px;
        padding: 0 14px;
    }
    .mobile-logo { justify-self: center; font-size: 27px; }
    .menu-toggle { border: none; background: rgba(22,139,255,.10); color: var(--title); border-radius: 14px; width: 44px; height: 40px; font-size: 24px; }
    .header-register { padding: 8px 16px; min-height: 38px; }
    .banner-slider { height: 300px; margin: 20px 14px 28px; border-radius: 18px; }
    .hero-grid, .two-col { grid-template-columns: 1fr; }
    .four-col, .three-col { grid-template-columns: repeat(2,1fr); }
    .review-grid, .faq-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .content-img { max-height: 280px; }
    .slider-caption { left: 18px; right: 18px; bottom: 30px; max-width: none; padding: 14px 16px; }
    .slider-caption h1, .slider-caption h2 { font-size: 22px; }
}
@media (max-width: 640px) {
    body { padding-bottom: 68px; }
    .inner-wrap { padding: 0 14px; }
    .page-shell { padding-top: 14px; }
    .banner-slider { height: 205px; margin: 14px 14px 24px; }
    .slider-caption { display: none; }
    .slider-arrow { width: 34px; height: 34px; font-size: 20px; }
    .slider-prev { left: 10px; }
    .slider-next { right: 10px; }
    .hero-card, .card, .soft-panel { padding: 20px; border-radius: 18px; }
    .four-col, .three-col, .review-grid, .faq-grid, .footer-grid, .panel-link-grid { grid-template-columns: 1fr; }
    .pill-row { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 6px; }
    .quick-pill { min-width: 210px; }
    .zone-card img { height: 150px; }
    .content-img { max-height: 220px; }
    .section { margin: 26px auto; }
    h1 { font-size: 30px; }
    h2 { font-size: 24px; }
    .lead { font-size: 16px; }
    .category-panel { width: 88vw; padding: 20px; }
    .drawer-nav { grid-template-columns: 1fr; }
    .mobile-bottom-nav {
        position: fixed;
        display: grid;
        grid-template-columns: repeat(4,1fr);
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 8900;
        background: rgba(255,255,255,.96);
        backdrop-filter: blur(10px);
        border-top: 1px solid rgba(22,139,255,.16);
        box-shadow: 0 -8px 22px rgba(18,104,216,.08);
    }
    .mobile-bottom-nav a {
        text-align: center;
        padding: 10px 4px 12px;
        color: var(--title);
        font-size: 13px;
        font-weight: 900;
    }
    .mobile-bottom-nav a:hover { color: var(--blue); }
}