* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #F4F8FC; color: #1F2D3A; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif; line-height: 1.75; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
body.no-scroll { overflow: hidden; }
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 9000; background: rgba(255,255,255,0.94); backdrop-filter: blur(10px); box-shadow: 0 8px 24px rgba(18,104,216,0.08); }
.header-inner { max-width: 1200px; margin: 0 auto; height: 72px; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.site-logo { color: #123B66; font-weight: 900; letter-spacing: 1px; font-size: 26px; line-height: 1; white-space: nowrap; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 10px; flex: 1; min-width: 0; }
.nav-core a { color: #123B66; background: rgba(22,139,255,0.08); border: 1px solid transparent; border-radius: 999px; padding: 8px 15px; font-weight: 700; white-space: nowrap; transition: all .2s ease; }
.nav-core a:hover, .nav-core a.active { color: #168BFF; background: linear-gradient(135deg, rgba(22,139,255,0.12), rgba(255,159,26,0.10)); border-color: rgba(22,139,255,0.18); box-shadow: 0 8px 18px rgba(18,104,216,0.08); }
.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.overview-btn, .close-btn, .slider-arrow, .hamburger { cursor: pointer; font-family: inherit; }
.overview-btn { border: 1px solid rgba(22,139,255,0.18); background: #fff; color: #123B66; border-radius: 999px; padding: 9px 16px; font-weight: 800; box-shadow: 0 8px 18px rgba(18,104,216,0.06); }
.overview-btn:hover { color: #168BFF; border-color: rgba(22,139,255,0.45); }
.main-btn { display: inline-flex; align-items: center; justify-content: center; 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: 12px 24px; transition: transform .2s ease, box-shadow .2s ease; }
.main-btn:hover { transform: translateY(-1px); box-shadow: 0 14px 28px rgba(18,104,216,0.22); }
.small-btn { padding: 9px 18px; min-width: 72px; }
.mobile-header { display: none; }
.hamburger { width: 42px; height: 38px; border: 1px solid rgba(22,139,255,0.18); background: #fff; border-radius: 12px; display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.hamburger span { width: 20px; height: 2px; background: #123B66; border-radius: 99px; }
.site-mask { position: fixed; inset: 0; z-index: 9500; background: rgba(16,43,70,0.42); opacity: 0; pointer-events: none; transition: opacity .22s ease; }
.site-mask.open { opacity: 1; pointer-events: auto; }
.category-panel { position: fixed; top: 0; right: 0; height: 100vh; width: min(430px, 92vw); background: #FFFFFF; box-shadow: 0 18px 48px rgba(18,104,216,0.16); z-index: 10000; transform: translateX(105%); transition: transform .25s ease; overflow-y: auto; padding: 22px; }
.category-panel.open { transform: translateX(0); }
.panel-head, .drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 16px; border-bottom: 1px solid rgba(22,139,255,0.12); }
.panel-head span { display: block; color: #8A9AAC; font-size: 13px; }
.panel-head strong { display: block; color: #168BFF; font-size: 22px; }
.close-btn { border: none; background: #EAF4FF; color: #1268D8; font-weight: 800; padding: 8px 13px; border-radius: 999px; }
.panel-groups { display: grid; gap: 18px; padding-top: 18px; }
.panel-group { background: #F7FCFF; border: 1px solid rgba(22,139,255,0.12); border-radius: 18px; padding: 16px; }
.panel-group h3 { margin: 0 0 10px; color: #168BFF; font-size: 16px; }
.panel-group a { display: block; padding: 10px 0; border-top: 1px dashed rgba(22,139,255,0.14); }
.panel-group a:first-of-type { border-top: 0; }
.panel-group strong { display: block; color: #123B66; font-size: 15px; }
.panel-group span { color: #5D7083; font-size: 13px; }
.panel-group a:hover strong { color: #168BFF; }
.mobile-drawer { position: fixed; top: 0; left: 0; width: min(84vw, 320px); height: 100vh; background: #FFFFFF; z-index: 10000; transform: translateX(-105%); transition: transform .25s ease; overflow-y: auto; padding: 20px; box-shadow: 0 18px 48px rgba(18,104,216,0.16); }
.mobile-drawer.open { transform: translateX(0); }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding-top: 18px; }
.drawer-nav a { border: 1px solid rgba(22,139,255,0.12); background: #F7FCFF; color: #123B66; border-radius: 14px; padding: 11px 12px; font-weight: 700; }
.drawer-nav a.active, .drawer-nav a:hover { color: #168BFF; background: #EAF4FF; }
.page-main, .home-main { padding-top: 96px; }
.container { width: min(1200px, calc(100% - 40px)); margin: 0 auto; }
.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; }
.slide-caption { position: absolute; left: 34px; bottom: 30px; max-width: 450px; padding: 16px 18px; border-radius: 18px; background: rgba(255,255,255,0.86); box-shadow: 0 12px 28px rgba(18,104,216,0.12); }
.slide-caption strong { color: #123B66; display: block; font-size: 22px; }
.slide-caption span { color: #5D7083; font-size: 14px; }
.slider-arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 3; border: none; width: 42px; height: 42px; border-radius: 999px; background: rgba(255,255,255,0.88); color: #168BFF; box-shadow: 0 8px 20px rgba(18,104,216,0.16); font-size: 26px; line-height: 1; }
.slider-arrow.prev { left: 18px; }
.slider-arrow.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; }
.hero-card, .card, .zone-card, .info-card, .review-card, .faq-item, .notice-card, .page-hero { background: #FFFFFF; border: 1px solid rgba(22,139,255,0.14); box-shadow: 0 14px 36px rgba(18,104,216,0.10); border-radius: 24px; }
h1, h2, h3, .section-title { color: #123B66; line-height: 1.3; }
p { margin: 0 0 12px; }
.section-kicker, .tag, .label, .num, .badge { color: #168BFF; font-weight: 900; letter-spacing: .5px; }
.text-link { color: #168BFF; font-weight: 800; display: inline-flex; align-items: center; gap: 4px; }
.text-link::after { content: '→'; color: #FF9F1A; }
.home-welcome { display: grid; grid-template-columns: 1.08fr .92fr; gap: 24px; align-items: center; padding: 28px; }
.home-welcome h1 { margin: 8px 0 14px; font-size: clamp(30px, 4vw, 48px); }
.home-welcome p, .page-hero p, .intro-text { color: #5D7083; }
.content-img { max-width: 100%; width: 100%; height: 280px; object-fit: contain; background: #F7FAFD; border-radius: 20px; padding: 8px; }
.quick-cats { display: flex; gap: 12px; overflow-x: auto; padding: 4px 2px 12px; scrollbar-width: thin; }
.quick-pill { flex: 0 0 240px; background: #FFFFFF; border: 1px solid rgba(22,139,255,0.14); border-radius: 20px; padding: 16px; box-shadow: 0 12px 26px rgba(18,104,216,0.08); }
.quick-pill strong { display: block; color: #123B66; font-size: 18px; margin-bottom: 6px; }
.quick-pill p { color: #5D7083; font-size: 14px; min-height: 78px; }
.summary-card { padding: 26px; background: linear-gradient(135deg, #FFFFFF, #EAF4FF); }
.summary-card h2 { margin: 0 0 10px; }
.board-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.info-card { padding: 22px; }
.info-card .num { font-size: 20px; color: #FF9F1A; }
.info-card h3 { margin: 8px 0; }
.info-card p { color: #5D7083; }
.two-col { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; height: 220px; object-fit: contain; background: #F7FAFD; padding: 8px; }
.zone-card .zone-body { padding: 22px; }
.zone-card h2, .zone-card h3 { margin: 0 0 10px; }
.zone-card p, .zone-card li { color: #5D7083; }
.zone-card ul { margin: 12px 0 14px; padding-left: 20px; }
.wall-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.note-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.notice-card { padding: 24px; }
.notice-card ul, .page-section ul { margin: 12px 0 0; padding-left: 20px; color: #5D7083; }
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-card { padding: 20px; }
.review-card strong { color: #123B66; display: block; margin-bottom: 6px; }
.review-card p { color: #5D7083; font-size: 15px; }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.faq-item { padding: 20px; }
.faq-item h3 { margin: 0 0 8px; font-size: 18px; }
.faq-item p { color: #5D7083; }
.about-brief { display: grid; grid-template-columns: 1fr .9fr; gap: 24px; align-items: center; padding: 28px; }
.page-hero { padding: 34px; display: grid; grid-template-columns: 1.12fr .88fr; gap: 26px; align-items: center; }
.page-hero h1 { font-size: clamp(30px, 4vw, 46px); margin: 8px 0 14px; }
.page-section { margin: 28px auto; }
.page-section .section-head { margin-bottom: 16px; }
.page-section .section-head h2 { margin: 0 0 6px; }
.page-section .section-head p { color: #5D7083; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { padding: 22px; }
.card h3 { margin: 6px 0 8px; }
.card p, .card li { color: #5D7083; }
.step-list { counter-reset: step; display: grid; gap: 14px; }
.step-list li { list-style: none; position: relative; padding: 18px 18px 18px 62px; background: #FFFFFF; border: 1px solid rgba(22,139,255,0.14); border-radius: 18px; box-shadow: 0 10px 22px rgba(18,104,216,0.07); color: #5D7083; }
.step-list li::before { counter-increment: step; content: counter(step, decimal-leading-zero); position: absolute; left: 18px; top: 18px; color: #FF9F1A; font-weight: 900; }
.compliance { background: #EAF4FF; border: 1px solid rgba(22,139,255,0.16); border-radius: 24px; padding: 24px; color: #123B66; }
.compliance p { color: #123B66; }
.contact-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.contact-list .card strong { color: #168BFF; display: block; }
.site-footer { background: #102B46; color: #EAF4FF; margin-top: 52px; }
.footer-inner { width: min(1200px, calc(100% - 40px)); margin: 0 auto; padding: 42px 0 30px; display: grid; grid-template-columns: 1fr 1.4fr; gap: 34px; }
.footer-logo { color: #EAF4FF; display: inline-block; margin-bottom: 14px; }
.footer-brand p { color: rgba(234,244,255,0.78); }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.footer-links h3 { color: #FFFFFF; margin: 0 0 10px; font-size: 17px; }
.footer-links a { display: block; color: rgba(234,244,255,0.78); margin: 8px 0; }
.footer-links a:hover { color: #FFFFFF; }
.footer-notice { border-top: 1px solid rgba(234,244,255,0.12); width: min(1200px, calc(100% - 40px)); margin: 0 auto; padding: 18px 0 28px; color: rgba(234,244,255,0.82); }
.footer-notice p { margin: 0; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1024px) {
    .banner-slider { height: 310px; margin-top: 22px; }
    .board-grid, .card-grid { grid-template-columns: repeat(2, 1fr); }
    .wall-grid, .reviews { grid-template-columns: repeat(2, 1fr); }
    .nav-core a { padding: 8px 12px; }
}
@media (max-width: 760px) {
    body { padding-bottom: 74px; }
    .desktop-header { display: none; }
    .mobile-header { display: flex; height: 62px; }
    .mobile-header .site-logo { position: absolute; left: 50%; transform: translateX(-50%); font-size: 24px; }
    .mobile-header .small-btn { padding: 8px 15px; min-width: 64px; }
    .home-main, .page-main { padding-top: 74px; }
    .container { width: min(100% - 28px, 1200px); }
    .banner-slider { height: 210px; border-radius: 18px; margin: 16px auto 24px; }
    .slide-caption { display: none; }
    .slider-arrow { width: 34px; height: 34px; font-size: 22px; }
    .slider-arrow.prev { left: 10px; }
    .slider-arrow.next { right: 10px; }
    .home-welcome, .page-hero, .about-brief { grid-template-columns: 1fr; padding: 22px; }
    .content-img { height: 210px; }
    .quick-pill { flex-basis: 220px; }
    .two-col, .note-grid, .faq-grid, .footer-inner { grid-template-columns: 1fr; }
    .wall-grid, .reviews, .board-grid, .card-grid, .contact-list { grid-template-columns: 1fr; }
    .zone-card img { height: 190px; }
    .footer-links { grid-template-columns: 1fr 1fr; }
    .mobile-bottom-nav { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 8800; display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; background: rgba(255,255,255,0.96); border: 1px solid rgba(22,139,255,0.16); border-radius: 20px; box-shadow: 0 14px 32px rgba(18,104,216,0.16); padding: 8px; }
    .mobile-bottom-nav a { text-align: center; color: #123B66; border-radius: 15px; padding: 8px 4px; font-weight: 800; font-size: 13px; }
    .mobile-bottom-nav a.active, .mobile-bottom-nav a:hover { background: #EAF4FF; color: #168BFF; }
}
@media (max-width: 420px) {
    .banner-slider { height: 180px; }
    .drawer-nav { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: 1fr; }
    .page-hero h1, .home-welcome h1 { font-size: 28px; }
}