:root {
    --bg: #EEF6FA;
    --nav: #08263A;
    --title: #0A3B5A;
    --blue: #0E88C8;
    --deep: #075C91;
    --cyan: #18D4C6;
    --silver: #F8FBFD;
    --text: #1F2D38;
    --muted: #5E7080;
    --soft: #8A9AA8;
    --footer: #061B2B;
    --line: rgba(14,136,200,0.14);
    --shadow: 0 14px 36px rgba(7,92,145,0.10);
    --grad: linear-gradient(135deg, #0E88C8 0%, #075C91 52%, #18D4C6 100%);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif; line-height: 1.75; padding-top: 118px; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.no-scroll { overflow: hidden; }
.site-header { position: fixed; inset: 0 0 auto 0; background: var(--nav); box-shadow: 0 8px 24px rgba(7,92,145,0.18); z-index: 9990; }
.desktop-topbar { max-width: 1240px; margin: 0 auto; height: 68px; display: grid; grid-template-columns: 180px 1fr auto; align-items: center; gap: 20px; padding: 0 22px; }
.site-logo { color: var(--cyan); font-weight: 800; letter-spacing: 1px; font-size: 26px; line-height: 1; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 10px; min-width: 0; }
.nav-core a { color: #EAF6FC; background: rgba(255,255,255,0.08); border-radius: 999px; padding: 9px 18px; font-weight: 700; white-space: nowrap; transition: .2s ease; }
.nav-core a:hover, .nav-core a.active { color: var(--cyan); background: rgba(24,212,198,0.12); box-shadow: inset 0 -2px 0 var(--cyan); }
.desktop-actions { display: flex; align-items: center; gap: 12px; }
.quick-service-btn { border: 1px solid rgba(24,212,198,0.45); color: #EAF6FC; background: rgba(255,255,255,0.06); border-radius: 999px; padding: 9px 18px; font-weight: 700; cursor: pointer; white-space: nowrap; }
.quick-service-btn:hover { color: var(--cyan); box-shadow: 0 8px 18px rgba(24,212,198,0.18); }
.main-btn { display: inline-flex; align-items: center; justify-content: center; background: var(--grad); color: #FFFFFF; border-radius: 999px; box-shadow: 0 10px 24px rgba(7,92,145,0.18); font-weight: 700; padding: 10px 22px; border: 0; transition: .2s ease; }
.main-btn:hover { transform: translateY(-1px); }
.channel-strip { height: 50px; display: flex; align-items: center; justify-content: center; gap: 10px; padding: 0 18px; background: #E8F4FA; border-top: 1px solid rgba(255,255,255,0.08); }
.channel-strip a { color: var(--title); background: #FFFFFF; border: 1px solid var(--line); border-radius: 999px; padding: 6px 16px; font-size: 14px; font-weight: 700; white-space: nowrap; transition: .2s ease; }
.channel-strip a:hover, .channel-strip a.active { color: var(--blue); border-color: rgba(24,212,198,0.55); box-shadow: 0 8px 18px rgba(7,92,145,0.10); }
.mobile-topbar { display: none; }
.panel-mask, .drawer-mask { position: fixed; inset: 0; background: rgba(3,18,30,0.48); opacity: 0; pointer-events: none; transition: .25s ease; z-index: 9998; }
.panel-mask.show, .drawer-mask.show { opacity: 1; pointer-events: auto; }
.category-panel { position: fixed; top: 0; right: 0; width: min(420px, 92vw); height: 100vh; background: #FFFFFF; box-shadow: 0 18px 48px rgba(7,92,145,0.16); z-index: 10000; transform: translateX(105%); transition: .28s ease; overflow-y: auto; }
.category-panel.open { transform: translateX(0); }
.panel-head, .drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 22px; border-bottom: 1px solid var(--line); }
.panel-head strong, .drawer-head strong { color: var(--title); font-size: 22px; }
.panel-head button, .drawer-head button { border: none; background: #E9FFFC; color: var(--blue); width: 34px; height: 34px; border-radius: 50%; font-size: 22px; line-height: 1; cursor: pointer; }
.panel-content { padding: 18px 20px 26px; }
.panel-group { margin-bottom: 22px; }
.panel-group h3 { color: var(--title); margin: 0 0 10px; font-size: 17px; }
.panel-group a { display: block; padding: 11px 12px; border: 1px solid var(--line); border-radius: 16px; margin-bottom: 9px; background: var(--silver); transition: .2s ease; }
.panel-group a:hover { border-color: var(--cyan); transform: translateX(-2px); }
.panel-group span { display: block; color: var(--title); font-weight: 800; }
.panel-group em { display: block; color: var(--muted); font-style: normal; font-size: 13px; margin-top: 2px; }
.mobile-drawer { position: fixed; top: 0; left: 0; width: 84vw; max-width: 320px; height: 100vh; background: #FFFFFF; z-index: 10000; transform: translateX(-105%); transition: .28s ease; overflow-y: auto; }
.mobile-drawer.open { transform: translateX(0); }
.drawer-nav { padding: 12px 16px 24px; display: grid; gap: 8px; }
.drawer-nav a { padding: 11px 13px; border-radius: 14px; color: var(--title); background: var(--silver); border: 1px solid var(--line); font-weight: 700; }
.drawer-nav a.active, .drawer-nav a:hover { color: var(--blue); border-color: var(--cyan); }
.site-main { min-height: 60vh; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 22px; }
.section { margin: 36px auto; }
.hero, .card, .zone-card, .info-card, .review-card, .faq-item, .notice-card, .content-card { background: #FFFFFF; border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: 24px; }
.hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: center; padding: 34px; overflow: hidden; }
.hero h1 { margin: 0 0 14px; font-size: clamp(30px, 4vw, 50px); color: var(--title); line-height: 1.2; }
.hero p { color: var(--muted); margin: 0 0 14px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.text-link { color: var(--blue); font-weight: 800; }
.content-img, .zone-card img, .app-section img, .banner-slider img { max-width: 100%; height: auto; object-fit: contain; }
.hero-img, .feature-img { background: #F8FBFD; border-radius: 22px; overflow: hidden; border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; }
.hero-img img { width: 100%; max-height: 320px; object-fit: contain; }
h1, h2, h3, .section-title { color: var(--title); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin: 0 0 18px; }
.section-kicker, .tag, .label, .num, .badge { color: var(--blue); font-weight: 800; letter-spacing: .4px; }
.section-head h2 { margin: 4px 0 0; font-size: clamp(24px, 3vw, 34px); line-height: 1.25; }
.section-head p { margin: 0; color: var(--muted); max-width: 680px; }
.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)); }
.card, .zone-card, .info-card, .review-card, .faq-item, .notice-card, .content-card { padding: 22px; }
.card h3, .zone-card h3, .info-card h3 { margin: 8px 0 8px; font-size: 22px; }
.card p, .zone-card p, .info-card p, .review-card p, .faq-item p, .content-card p { color: var(--muted); margin: 0 0 12px; }
.card ul, .content-card ul, .notice-card ul { padding-left: 18px; color: var(--muted); margin: 12px 0 0; }
.card li, .content-card li, .notice-card li { margin: 6px 0; }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; height: 190px; background: #F8FBFD; border-radius: 18px; margin-bottom: 14px; }
.feature-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.feature-box { background: #FFFFFF; border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); padding: 22px; }
.feature-box img { width: 100%; height: 230px; object-fit: contain; background: #F8FBFD; border-radius: 18px; margin-bottom: 14px; }
.banner-slider { max-width: 1200px; margin: 28px auto 36px; border-radius: 24px; background: #FFFFFF; box-shadow: 0 16px 38px rgba(7,92,145,0.12); overflow: hidden; position: relative; z-index: 1; height: 390px; }
.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; }
.slide-copy { position: absolute; left: 38px; bottom: 34px; max-width: 420px; background: rgba(255,255,255,0.90); border: 1px solid rgba(24,212,198,0.32); border-radius: 20px; padding: 18px 20px; box-shadow: 0 12px 28px rgba(7,92,145,0.13); }
.slide-copy h1, .slide-copy h2 { color: var(--title); margin: 0 0 8px; font-size: 28px; line-height: 1.22; }
.slide-copy p { color: var(--muted); margin: 0; }
.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: var(--blue); box-shadow: 0 8px 20px rgba(7,92,145,0.16); width: 44px; height: 44px; font-size: 26px; cursor: pointer; }
.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(14,136,200,0.26); cursor: pointer; padding: 0; }
.slider-dots button.active { background: var(--cyan); }
.intro-card { display: grid; grid-template-columns: 1.05fr .95fr; gap: 24px; align-items: center; padding: 28px; }
.intro-card img { width: 100%; max-height: 300px; object-fit: contain; background: #F8FBFD; border-radius: 20px; }
.quick-category .card { min-height: 190px; }
.board .info-card { min-height: 210px; }
.num { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; background: #E9FFFC; border-radius: 50%; margin-bottom: 4px; }
.rich-text p { color: var(--muted); margin: 0 0 14px; }
.rich-text strong { color: var(--title); }
.review-card strong { color: var(--title); display: block; margin-bottom: 6px; }
.faq-item h3 { margin: 0 0 8px; font-size: 19px; color: var(--title); }
.notice-card { background: linear-gradient(135deg, #FFFFFF 0%, #E9FFFC 100%); }
.inner-article { display: grid; gap: 18px; }
.breadcrumb { color: var(--soft); font-size: 14px; margin-bottom: 10px; }
.breadcrumb a { color: var(--blue); font-weight: 700; }
.table-like { display: grid; gap: 10px; }
.table-like div { display: grid; grid-template-columns: 140px 1fr; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 16px; background: var(--silver); color: var(--muted); }
.table-like strong { color: var(--title); }
.site-footer { background: var(--footer); color: #EAF6FC; margin-top: 48px; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 38px 22px; display: grid; grid-template-columns: 1fr 1.35fr; gap: 40px; }
.footer-brand p { color: rgba(234,246,252,0.82); margin: 18px 0 0; }
.footer-links { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 22px; }
.footer-links h3 { color: #FFFFFF; margin: 0 0 10px; }
.footer-links a { display: block; color: rgba(234,246,252,0.82); margin: 8px 0; }
.footer-links a:hover { color: var(--cyan); }
.footer-notice { border-top: 1px solid rgba(255,255,255,0.12); padding: 16px 22px 20px; text-align: center; color: rgba(234,246,252,0.86); }
.footer-notice p { margin: 0; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1024px) {
    body { padding-top: 112px; }
    .desktop-topbar { grid-template-columns: 150px 1fr auto; gap: 12px; padding: 0 16px; }
    .nav-core a { padding: 8px 13px; font-size: 14px; }
    .banner-slider { height: 320px; margin-top: 22px; }
    .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .grid-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .hero, .intro-card { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
    body { padding-top: 64px; padding-bottom: 70px; }
    .desktop-topbar, .channel-strip { display: none; }
    .mobile-topbar { height: 64px; display: grid; grid-template-columns: 72px 1fr 86px; align-items: center; padding: 0 12px; }
    .mobile-logo { justify-self: center; font-size: 23px; }
    .mobile-menu-btn { width: 44px; height: 44px; border: 0; background: rgba(255,255,255,0.08); border-radius: 14px; display: flex; flex-direction: column; justify-content: center; gap: 5px; padding: 0 11px; }
    .mobile-menu-btn span { display: block; height: 2px; background: #EAF6FC; border-radius: 4px; }
    .mobile-register { padding: 8px 14px; font-size: 14px; }
    .wrap { padding: 0 14px; }
    .section { margin: 26px auto; }
    .banner-slider { margin: 16px 14px 24px; height: auto; min-height: 0; border-radius: 18px; }
    .banner-slider .slide { height: auto; }
    .banner-slider img { height: 210px; object-fit: contain; }
    .slide-copy { position: static; max-width: none; margin: 0; border-radius: 0; border-left: 0; border-right: 0; border-bottom: 0; box-shadow: none; padding: 14px 16px 18px; }
    .slide-copy h1, .slide-copy h2 { font-size: 22px; }
    .slider-arrow { width: 36px; height: 36px; font-size: 20px; }
    .slider-prev { left: 10px; }
    .slider-next { right: 10px; }
    .slider-dots { bottom: 92px; }
    .hero { padding: 22px; border-radius: 20px; }
    .hero-img img { max-height: 220px; }
    .section-head { display: block; }
    .grid-2, .grid-3, .grid-4, .feature-pair { grid-template-columns: 1fr; }
    .intro-card { padding: 20px; }
    .zone-card img, .feature-box img { height: 170px; }
    .table-like div { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: 1fr; }
    .mobile-bottom-nav { position: fixed; left: 0; right: 0; bottom: 0; height: 58px; background: #FFFFFF; border-top: 1px solid var(--line); box-shadow: 0 -8px 22px rgba(7,92,145,0.10); display: grid; grid-template-columns: repeat(4,1fr); z-index: 9980; }
    .mobile-bottom-nav a { display: flex; align-items: center; justify-content: center; color: var(--title); font-weight: 800; font-size: 14px; }
    .mobile-bottom-nav a:hover { color: var(--blue); }
}
@media (max-width: 420px) {
    .banner-slider img { height: 180px; }
    .slider-dots { bottom: 104px; }
    .card, .zone-card, .info-card, .review-card, .faq-item, .notice-card, .content-card { padding: 18px; }
}