:root {
    --bg: #FFFFFF;
    --soft: #F6F8FF;
    --soft-blue: #F2F6FF;
    --soft-red: #FFF3F4;
    --ice: #EEF4FF;
    --red: #E8212E;
    --dark-red: #B90018;
    --blue: #1E63D6;
    --deep-blue: #102B6A;
    --bright-blue: #2F8BFF;
    --text: #222222;
    --muted: #5F6472;
    --footer: #071A46;
    --footer-text: #EAF0FF;
    --grad: linear-gradient(135deg, #E8212E 0%, #D91838 42%, #1E63D6 100%);
    --shadow: 0 16px 40px rgba(16,43,106,0.10);
    --border: 1px solid rgba(30,99,214,0.12);
}
* { 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;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; }
.container { width: min(1200px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.94);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 24px rgba(16,43,106,0.08);
}
.top-nav {
    min-height: 76px;
    display: flex;
    align-items: center;
    gap: 22px;
}
.brand-logo img, .drawer-logo img, .footer-logo img { width: 132px; height: 46px; object-fit: contain; }
.nav-core { flex: 1; display: flex; justify-content: center; gap: 28px; }
.nav-core a {
    color: var(--deep-blue);
    position: relative;
    font-weight: 700;
    padding: 12px 4px;
    white-space: nowrap;
}
.nav-core a:hover, .nav-core a.active { color: var(--red); }
.nav-core a.active::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -10px;
    width: 28px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--red), var(--blue));
    transform: translateX(-50%);
}
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: var(--grad);
    color: #FFFFFF;
    border-radius: 999px;
    box-shadow: 0 12px 26px rgba(232,33,46,0.22);
    padding: 10px 22px;
    font-weight: 800;
    border: none;
    transition: transform .2s ease, box-shadow .2s ease;
    white-space: nowrap;
}
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(30,99,214,0.22); }
.nav-btn { margin-left: auto; }
.menu-toggle { display: none; width: 38px; height: 38px; border: none; background: var(--soft); border-radius: 12px; padding: 8px; }
.menu-toggle span { display: block; height: 2px; background: var(--deep-blue); border-radius: 9px; margin: 5px 0; }
.channel-bar {
    background: rgba(246,248,255,0.88);
    border-top: 1px solid rgba(30,99,214,0.10);
    border-bottom: 1px solid rgba(30,99,214,0.10);
    overflow-x: auto;
    white-space: nowrap;
}
.channel-inner { display: flex; gap: 10px; padding: 10px 0; }
.channel-bar a {
    color: var(--muted);
    border-radius: 999px;
    padding: 7px 14px;
    font-size: 14px;
    border: 1px solid rgba(30,99,214,0.08);
    background: rgba(255,255,255,0.68);
}
.channel-bar a:hover, .channel-bar a.active {
    color: var(--red);
    background: linear-gradient(135deg, rgba(232,33,46,0.08), rgba(30,99,214,0.08));
}
.site-main { padding-top: 20px; }
.banner-slider {
    max-width: 1200px;
    margin: 24px auto 34px;
    border-radius: 22px;
    background: #FFFFFF;
    box-shadow: 0 16px 40px rgba(16,43,106,0.10);
    overflow: hidden;
    position: relative;
    z-index: 1;
    height: clamp(180px, 30vw, 360px);
}
.banner-slider .slide { display: none; width: 100%; height: 100%; }
.banner-slider .slide.active { display: block; }
.banner-slider img { width: 100%; height: 100%; object-fit: contain; background: #FFFFFF; }
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    border: none;
    border-radius: 999px;
    width: 42px;
    height: 42px;
    background: rgba(255,255,255,0.86);
    color: var(--blue);
    box-shadow: 0 8px 20px rgba(16,43,106,0.14);
    font-size: 24px;
}
.slider-prev { left: 16px; }
.slider-next { right: 16px; }
.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; padding: 0; background: rgba(30,99,214,0.24); }
.slider-dots button.active { background: linear-gradient(90deg, var(--red), var(--blue)); }
.section { padding: 34px 0; }
.section-tight { padding: 22px 0; }
.section-head { max-width: 760px; margin-bottom: 22px; }
h1, h2, h3, .section-title { color: var(--deep-blue); line-height: 1.25; margin-top: 0; }
h1 { font-size: clamp(30px, 4vw, 52px); margin-bottom: 18px; }
h2 { font-size: clamp(24px, 3vw, 36px); margin-bottom: 14px; }
h3 { font-size: 21px; margin-bottom: 10px; }
p { margin: 0 0 14px; }
.section-kicker, .tag, .label, .num, .badge { color: var(--red); font-weight: 800; letter-spacing: .04em; }
.muted { color: var(--muted); }
.text-link { color: var(--blue); font-weight: 800; }
.text-link:hover { color: var(--red); }
.hero-grid, .two-col, .app-row, .footer-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 28px; align-items: center; }
.hero-visual, .content-img-wrap {
    background: linear-gradient(135deg, var(--soft-blue), #FFFFFF 55%, var(--soft-red));
    border-radius: 24px;
    padding: 18px;
    border: var(--border);
    box-shadow: var(--shadow);
}
.hero-visual img, .content-img, .zone-card img, .app-section img { width: 100%; max-height: 300px; object-fit: contain; }
.card, .zone-card, .info-card, .review-card, .faq-item, .notice-box, .stat-card, .pill-card {
    background: #FFFFFF;
    border: var(--border);
    box-shadow: var(--shadow);
    border-radius: 22px;
}
.card, .zone-card, .info-card, .review-card, .faq-item, .notice-box { padding: 24px; }
.brand-intro {
    background: linear-gradient(135deg, #FFFFFF, var(--soft-blue));
    border-radius: 28px;
    padding: 30px;
    border: var(--border);
    box-shadow: var(--shadow);
}
.pill-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.pill-card { padding: 18px; }
.pill-card h3 { margin: 0 0 8px; font-size: 18px; }
.pill-card p { font-size: 14px; color: var(--muted); margin-bottom: 8px; }
.intro-strip {
    padding: 24px 28px;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--soft-blue), #FFFFFF 58%, var(--soft-red));
    border: var(--border);
    color: var(--deep-blue);
    font-weight: 650;
}
.info-board { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.info-card .num { display: inline-flex; width: 36px; height: 36px; border-radius: 50%; align-items: center; justify-content: center; background: var(--ice); color: var(--blue); margin-bottom: 12px; }
.zone-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.zone-card img { margin: -8px 0 18px; border-radius: 18px; background: var(--soft); }
.point-list { margin: 16px 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.point-list li { padding-left: 20px; position: relative; color: var(--muted); }
.point-list li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--grad); position: absolute; left: 0; top: .75em; }
.app-section {
    display: grid;
    grid-template-columns: .86fr 1.14fr;
    gap: 26px;
    align-items: center;
    padding: 28px;
    border-radius: 26px;
    background: var(--soft-blue);
    border: var(--border);
}
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 18px; }
.feature-grid span { background: #FFFFFF; border-radius: 16px; padding: 12px 14px; color: var(--deep-blue); border: 1px solid rgba(30,99,214,0.10); font-weight: 700; }
.wall-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-card strong { display: block; color: var(--deep-blue); margin-bottom: 8px; }
.faq-list { display: grid; gap: 14px; }
.faq-item h3 { font-size: 18px; margin-bottom: 8px; }
.notice-box { background: linear-gradient(135deg, var(--soft-red), #FFFFFF 55%, var(--ice)); }
.sub-hero { padding: 54px 0 34px; background: linear-gradient(180deg, var(--soft-blue), #FFFFFF); }
.page-content { display: grid; gap: 22px; }
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.floating-service { position: fixed; right: 18px; top: 42%; z-index: 60; display: grid; gap: 10px; }
.floating-service a, .floating-service button {
    background: #FFFFFF;
    color: var(--blue);
    border: 1px solid rgba(30,99,214,0.14);
    box-shadow: 0 14px 30px rgba(16,43,106,0.10);
    padding: 10px 12px;
    border-radius: 14px;
    font-weight: 800;
    min-width: 86px;
    text-align: center;
}
.floating-service a.register-link { background: var(--grad); color: #FFFFFF; }
.site-footer { background: var(--footer); color: var(--footer-text); margin-top: 48px; padding: 48px 0 20px; }
.footer-grid { grid-template-columns: 1.4fr .7fr .7fr 1.1fr; align-items: start; }
.footer-brand p, .footer-notice p { color: rgba(234,240,255,0.84); }
.footer-links { display: grid; gap: 8px; }
.footer-links h3, .footer-notice h3 { color: #FFFFFF; font-size: 18px; }
.footer-links a { color: rgba(234,240,255,0.82); }
.footer-links a:hover { color: #FFFFFF; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); margin-top: 24px; padding-top: 18px; display: flex; justify-content: space-between; gap: 12px; color: rgba(234,240,255,0.72); }
.drawer-mask { position: fixed; inset: 0; background: rgba(7,26,70,0.46); z-index: 180; opacity: 0; pointer-events: none; transition: .2s ease; }
.mobile-drawer {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 84vw;
    max-width: 320px;
    background: #FFFFFF;
    z-index: 190;
    transform: translateX(-105%);
    transition: transform .24s ease;
    padding: 16px;
    overflow-y: auto;
    box-shadow: 18px 0 40px rgba(16,43,106,0.18);
}
.drawer-open { overflow: hidden; }
.drawer-open .drawer-mask { opacity: 1; pointer-events: auto; }
.drawer-open .mobile-drawer { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.drawer-close { border: none; background: var(--soft); color: var(--deep-blue); border-radius: 12px; width: 38px; height: 38px; font-size: 24px; }
.drawer-links { display: grid; gap: 8px; }
.drawer-links a { padding: 12px 14px; border-radius: 14px; background: var(--soft); color: var(--deep-blue); font-weight: 700; }
.drawer-links a.active { background: var(--grad); color: #FFFFFF; }
.drawer-note { margin-top: 16px; color: var(--muted); font-size: 13px; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1024px) {
    .floating-service { display: none; }
    .info-board, .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .review-grid, .wall-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
    body { padding-bottom: 72px; }
    .container { width: min(100% - 24px, 1200px); }
    .site-main { padding-top: 12px; }
    .top-nav { min-height: 64px; gap: 10px; }
    .menu-toggle { display: block; flex: 0 0 auto; }
    .brand-logo { margin: 0 auto; }
    .brand-logo img { width: 112px; height: 38px; }
    .nav-core, .channel-bar { display: none; }
    .nav-btn { padding: 8px 13px; font-size: 13px; margin-left: 0; }
    .banner-slider { margin: 14px auto 24px; border-radius: 16px; height: clamp(160px, 52vw, 220px); }
    .slider-arrow { width: 34px; height: 34px; font-size: 20px; }
    .slider-prev { left: 10px; }
    .slider-next { right: 10px; }
    .hero-grid, .two-col, .app-row, .zone-grid, .content-grid, .app-section, .footer-grid { grid-template-columns: 1fr; }
    .brand-intro { padding: 22px; }
    .pill-grid, .info-board, .feature-grid, .review-grid, .wall-grid { grid-template-columns: 1fr; }
    .section { padding: 26px 0; }
    .sub-hero { padding: 34px 0 24px; }
    .footer-bottom { flex-direction: column; }
    .mobile-bottom-nav {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 120;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        background: rgba(255,255,255,0.96);
        backdrop-filter: blur(12px);
        border-top: 1px solid rgba(30,99,214,0.12);
        box-shadow: 0 -10px 26px rgba(16,43,106,0.10);
        padding: 8px 10px;
    }
    .mobile-bottom-nav a { text-align: center; color: var(--deep-blue); font-weight: 800; padding: 8px 4px; border-radius: 12px; }
    .mobile-bottom-nav a:hover { background: var(--soft); color: var(--red); }
}