:root {
    --red: #E8212E;
    --red-dark: #B90018;
    --blue: #1E63D6;
    --blue-dark: #102B6A;
    --blue-light: #2F8BFF;
    --text: #222222;
    --muted: #5F6472;
    --line: rgba(30, 99, 214, 0.12);
    --soft: #F6F8FF;
    --soft-blue: #F2F6FF;
    --soft-red: #FFF3F4;
    --footer: #071A46;
    --gradient: linear-gradient(135deg, #E8212E 0%, #D91838 42%, #1E63D6 100%);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: #FFFFFF;
    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: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
    position: fixed;
    inset: 0 0 auto 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 { height: 74px; display: flex; align-items: center; gap: 28px; }
.brand-logo img { width: 150px; max-height: 46px; object-fit: contain; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 8px; flex: 1; min-width: 0; }
.nav-core a {
    color: #102B6A;
    position: relative;
    font-weight: 600;
    padding: 10px 14px;
    border-radius: 999px;
    white-space: nowrap;
}
.nav-core a:hover,
.nav-core a.active { color: #E8212E; background: rgba(47,139,255,0.08); }
.nav-core a.active::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -12px;
    width: 28px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, #E8212E, #1E63D6);
    transform: translateX(-50%);
}
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: var(--gradient);
    color: #FFFFFF;
    border-radius: 999px;
    box-shadow: 0 12px 26px rgba(232,33,46,0.22);
    padding: 10px 22px;
    font-weight: 700;
    border: 0;
    transition: transform .2s ease, box-shadow .2s ease;
    white-space: nowrap;
}
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(30,99,214,0.24); color: #FFFFFF; }
.header-btn { margin-left: auto; }
.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;
    scrollbar-width: thin;
}
.channel-scroll { display: flex; gap: 10px; padding: 10px 0; }
.channel-bar a {
    color: #5F6472;
    border-radius: 999px;
    padding: 7px 15px;
    background: rgba(255,255,255,0.74);
    border: 1px solid rgba(30,99,214,0.08);
    font-size: 14px;
}
.channel-bar a:hover,
.channel-bar a.active {
    color: #E8212E;
    background: linear-gradient(135deg, rgba(232,33,46,0.08), rgba(30,99,214,0.08));
}
.mobile-header { display: none; }
.site-main { padding-top: 126px; }
.hero-section {
    background:
    radial-gradient(circle at 15% 20%, rgba(232,33,46,0.10) 0%, rgba(232,33,46,0) 30%),
    radial-gradient(circle at 88% 18%, rgba(30,99,214,0.14) 0%, rgba(30,99,214,0) 28%),
    linear-gradient(135deg, #FFFFFF 0%, #F6F8FF 52%, #F2F6FF 100%);
    padding: 72px 0 46px;
    position: relative;
    overflow: hidden;
}
.hero-section::before {
    content: "";
    position: absolute;
    inset: 18px;
    background-image: linear-gradient(rgba(30,99,214,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(232,33,46,0.04) 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
    mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 72%);
}
.hero-inner { display: grid; grid-template-columns: 1.02fr .98fr; gap: 42px; align-items: center; position: relative; z-index: 1; }
.hero-copy h1, .page-head h1 { margin: 12px 0 18px; color: #102B6A; font-size: clamp(34px, 5vw, 58px); line-height: 1.15; letter-spacing: -1px; }
.hero-copy p, .page-head p { color: #5F6472; font-size: 17px; max-width: 680px; }
.section-kicker, .label, .tag, .num, .badge { color: #E8212E; font-weight: 800; letter-spacing: .04em; }
.hero-actions { display: flex; align-items: center; gap: 18px; margin-top: 28px; flex-wrap: wrap; }
.text-link { color: #1E63D6; font-weight: 700; }
.text-link:hover { color: #E8212E; }
.hero-visual { background: #FFFFFF; border: 1px solid var(--line); border-radius: 32px; padding: 18px; box-shadow: 0 24px 60px rgba(16,43,106,0.14); }
.hero-visual img, .content-img, .zone-card img, .app-section img, .visual-card img { max-width: 100%; height: auto; object-fit: contain; border-radius: 24px; }
.hero-mini { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 8px; }
.mini-item, .card, .zone-card, .info-card, .review-card, .faq-item, .notice-card, .page-panel, .visual-card {
    background: #FFFFFF;
    border: 1px solid rgba(30,99,214,0.12);
    box-shadow: 0 16px 40px rgba(16,43,106,0.10);
    border-radius: 24px;
}
.mini-item { padding: 18px; }
.mini-item strong { display: block; color: #102B6A; font-size: 18px; margin-bottom: 6px; }
.mini-item span { color: #5F6472; font-size: 14px; }
.section { padding: 62px 0; }
.section.alt { background: #F6F8FF; }
.section.soft-red { background: #FFF3F4; }
.section-head { display: flex; justify-content: space-between; gap: 26px; align-items: end; margin-bottom: 28px; }
h1, h2, h3, .section-title { color: #102B6A; }
h2 { font-size: clamp(26px, 3.5vw, 38px); line-height: 1.24; margin: 8px 0 0; }
h3 { margin: 0 0 10px; line-height: 1.35; }
p { margin: 0 0 14px; }
.section-desc { color: #5F6472; max-width: 660px; }
.quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.quick-pill { padding: 20px; border-radius: 24px; background: linear-gradient(135deg, #FFFFFF, #F2F6FF); border: 1px solid rgba(30,99,214,0.12); }
.quick-pill h3 { font-size: 18px; }
.quick-pill p { color: #5F6472; font-size: 14px; min-height: 48px; }
.intro-strip { padding: 26px 30px; border-radius: 28px; background: linear-gradient(135deg, #FFFFFF, #F6F8FF 55%, #EEF4FF); border: 1px solid rgba(30,99,214,0.12); box-shadow: 0 18px 42px rgba(16,43,106,0.08); }
.board-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.info-card { padding: 24px; }
.info-card .num { display: inline-flex; width: 38px; height: 38px; align-items: center; justify-content: center; border-radius: 14px; background: rgba(30,99,214,0.08); margin-bottom: 14px; }
.split-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; align-items: stretch; }
.zone-card { padding: 24px; display: flex; flex-direction: column; gap: 16px; overflow: hidden; }
.zone-card .content-img { width: 100%; max-height: 290px; object-fit: contain; background: #F6F8FF; }
.point-list { list-style: none; padding: 0; margin: 10px 0; display: grid; gap: 8px; color: #5F6472; }
.point-list li { position: relative; padding-left: 18px; }
.point-list li::before { content: ""; position: absolute; left: 0; top: .8em; width: 7px; height: 7px; border-radius: 50%; background: var(--gradient); }
.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 { padding: 22px; }
.review-card p { color: #5F6472; }
.review-card strong { color: #102B6A; }
.faq-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.faq-item { padding: 22px; }
.faq-item p { color: #5F6472; }
.notice-band { background: #071A46; color: #EAF0FF; padding: 34px; border-radius: 28px; box-shadow: 0 18px 48px rgba(7,26,70,0.18); }
.notice-band h2 { color: #FFFFFF; }
.notice-band p { color: rgba(234,240,255,0.86); }
.page-head { padding: 64px 0 44px; background: linear-gradient(135deg, #FFFFFF, #F6F8FF 58%, #EEF4FF); }
.page-actions { display: flex; align-items: center; gap: 18px; margin-top: 24px; flex-wrap: wrap; }
.page-grid { display: grid; grid-template-columns: 1fr .88fr; gap: 28px; align-items: center; }
.page-panel { padding: 28px; }
.page-panel p, .info-card p, .zone-card p { color: #5F6472; }
.content-columns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.content-columns.two { grid-template-columns: repeat(2, 1fr); }
.check-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.check-item { padding: 18px; border-radius: 18px; background: #F6F8FF; color: #5F6472; border: 1px solid rgba(30,99,214,0.10); }
.service-steps { counter-reset: step; display: grid; gap: 14px; }
.service-step { counter-increment: step; padding: 20px; border-radius: 20px; background: #FFFFFF; border: 1px solid rgba(30,99,214,0.12); }
.service-step::before { content: counter(step, decimal-leading-zero); display: inline-block; color: #E8212E; font-weight: 800; margin-bottom: 8px; }
.floating-service { position: fixed; right: 18px; top: 42%; z-index: 60; display: grid; gap: 10px; }
.floating-service a, .floating-service button {
    background: #FFFFFF;
    color: #1E63D6;
    border: 1px solid rgba(30,99,214,0.14);
    box-shadow: 0 14px 30px rgba(16,43,106,0.10);
    border-radius: 18px;
    padding: 10px 14px;
    cursor: pointer;
    font-weight: 700;
    min-width: 90px;
    text-align: center;
}
.floating-service a.register-link { background: var(--gradient); color: #FFFFFF; }
.site-footer { background: #071A46; color: #EAF0FF; padding: 54px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 28px; }
.footer-brand img { width: 142px; max-height: 44px; object-fit: contain; margin-bottom: 16px; }
.site-footer h3 { color: #FFFFFF; font-size: 17px; margin-bottom: 12px; }
.site-footer a { display: block; color: rgba(234,240,255,0.82); margin: 7px 0; }
.site-footer p { color: rgba(234,240,255,0.82); }
.footer-warning { margin-top: 30px; border-top: 1px solid rgba(234,240,255,0.16); padding-top: 20px; font-size: 14px; }
.drawer-mask, .mobile-drawer, .mobile-bottom-nav { display: none; }
@media (max-width: 980px) {
    .quick-grid, .board-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-inner, .page-grid { grid-template-columns: 1fr; }
    .content-columns, .wall-grid, .review-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .floating-service { display: none; }
}
@media (max-width: 760px) {
    body { padding-bottom: 68px; }
    body.drawer-open { overflow: hidden; }
    .container { width: min(100% - 28px, 1180px); }
    .desktop-nav-wrap { display: none; }
    .site-header { min-height: 68px; }
    .mobile-header { height: 68px; display: grid; grid-template-columns: 48px 1fr auto; align-items: center; gap: 10px; padding: 0 14px; }
    .menu-toggle { width: 42px; height: 42px; border: 0; background: #F6F8FF; border-radius: 14px; display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
    .menu-toggle span { width: 20px; height: 2px; background: #102B6A; border-radius: 99px; }
    .mobile-logo { justify-self: center; }
    .mobile-logo img { width: 128px; max-height: 42px; object-fit: contain; }
    .mobile-register { padding: 8px 13px; font-size: 13px; }
    .site-main { padding-top: 68px; }
    .hero-section { padding: 42px 0 32px; }
    .hero-copy h1, .page-head h1 { font-size: 34px; }
    .hero-mini, .quick-grid, .board-grid, .split-grid, .content-columns, .content-columns.two, .wall-grid, .review-grid, .faq-list, .check-grid, .footer-grid { grid-template-columns: 1fr; }
    .section { padding: 42px 0; }
    .section-head { display: block; }
    .hero-visual { border-radius: 24px; padding: 12px; }
    .drawer-mask { display: block; position: fixed; inset: 0; background: rgba(7,26,70,0.46); z-index: 120; opacity: 0; visibility: hidden; transition: .2s ease; }
    .mobile-drawer { display: block; position: fixed; top: 0; bottom: 0; left: 0; width: 84vw; max-width: 320px; background: #FFFFFF; z-index: 130; transform: translateX(-104%); transition: transform .25s ease; box-shadow: 20px 0 50px rgba(7,26,70,0.18); overflow-y: auto; }
    body.drawer-open .drawer-mask { opacity: 1; visibility: visible; }
    body.drawer-open .mobile-drawer { transform: translateX(0); }
    .drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 18px; border-bottom: 1px solid rgba(30,99,214,0.10); }
    .drawer-head img { width: 130px; max-height: 42px; object-fit: contain; }
    .drawer-close { width: 38px; height: 38px; border-radius: 50%; border: 0; background: #F6F8FF; color: #102B6A; font-size: 24px; line-height: 1; }
    .drawer-nav { display: grid; padding: 14px; gap: 8px; }
    .drawer-nav a { padding: 12px 14px; border-radius: 16px; color: #102B6A; font-weight: 700; background: #F6F8FF; }
    .drawer-nav a.active, .drawer-nav a:hover { color: #E8212E; background: #FFF3F4; }
    .drawer-note { margin: 10px 16px 24px; padding: 14px; border-radius: 18px; background: #EEF4FF; color: #5F6472; font-size: 13px; }
    .mobile-bottom-nav { display: grid; grid-template-columns: repeat(4, 1fr); position: fixed; left: 0; right: 0; bottom: 0; z-index: 100; background: rgba(255,255,255,0.96); backdrop-filter: blur(10px); border-top: 1px solid rgba(30,99,214,0.12); box-shadow: 0 -10px 30px rgba(16,43,106,0.08); }
    .mobile-bottom-nav a { text-align: center; padding: 11px 4px 10px; color: #5F6472; font-weight: 700; font-size: 13px; }
    .mobile-bottom-nav a.active { color: #E8212E; }
}