:root {
    --bg: #FFFFFF;
    --deep-bg: #F5F7FA;
    --surface: #FFFFFF;
    --surface-2: #EEF1F6;
    --title: #0A1628;
    --text: #1E2A3A;
    --muted: #4A5568;
    --soft: #718096;
    --brand: #0033A0;
    --bright: #0052CC;
    --deep: #002066;
    --line: rgba(0, 51, 160, 0.14);
    --shadow: 0 12px 36px rgba(0, 33, 102, 0.08);
    --radius: 14px;
    --max: 1220px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
html.ui-locked, html.ui-locked body { overflow: hidden; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif; font-size: 16px; line-height: 1.75; overflow-x: hidden; }
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--bright); }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid rgba(0,82,204,.28); outline-offset: 2px; }
button, input { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; }
.shell { width: min(calc(100% - 32px), var(--max)); margin: 0 auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; padding: 10px 14px; background: #fff; border: 1px solid var(--brand); border-radius: 8px; }
.skip-link:focus { top: 12px; }
.site-header { position: fixed; inset: 0 0 auto; z-index: 300; }
.imprint-line { height: 20px; background: var(--deep); color: #fff; }
.imprint-inner { height: 20px; display: flex; align-items: center; justify-content: space-between; font-size: 12px; letter-spacing: .04em; }
.imprint-search { height: 20px; min-width: 48px; padding: 0 6px; border: 0; background: transparent; color: #fff; }
.cabinet-bar { height: 62px; background: #fff; border-bottom: 1px solid var(--line); }
.cabinet-inner { height: 62px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 14px; }
.brand-lockup { justify-self: start; display: inline-flex; align-items: center; min-height: 44px; min-width: 76px; }
.brand-logo { display: block; max-height: 36px; width: auto; object-fit: contain; object-position: left center; }
.brand-fallback { color: var(--deep); font-weight: 800; font-size: 26px; letter-spacing: -.02em; }
.drawer-trigger { min-height: 44px; padding: 0 18px; background: #fff; color: var(--title); border: 1px solid var(--line); border-radius: 10px; display: inline-flex; align-items: center; gap: 8px; font-weight: 700; }
.drawer-trigger:hover { border-color: var(--brand); color: var(--brand); }
.drawer-trigger-mark { color: var(--brand); font-size: 18px; }
.app-entry { justify-self: end; min-height: 44px; display: inline-flex; align-items: center; padding: 0 16px; color: #fff; font-weight: 700; border-radius: 10px; background: linear-gradient(135deg,#0052CC 0%,#0033A0 50%,#002066 100%); }
.app-entry:hover { color: #fff; filter: brightness(1.06); }
.tab-strip { height: 42px; background: var(--deep-bg); border-bottom: 1px solid var(--line); }
.tab-inner { height: 42px; display: flex; align-items: center; gap: 8px; overflow: hidden; }
.tab-link { display: inline-flex; align-items: center; min-height: 30px; padding: 0 12px; color: var(--muted); border-radius: 6px; font-size: 14px; font-weight: 650; white-space: nowrap; }
.tab-link.is-current { color: #fff; background: var(--brand); }
.site-main { padding-top: 148px; min-height: 60vh; }
.page-section { padding: 38px 0; }
.page-section.alt { background: var(--deep-bg); }
.page-hero { padding: 30px 0 18px; }
.eyebrow { margin: 0 0 8px; color: var(--brand); font-size: 13px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3 { color: var(--title); line-height: 1.3; margin-top: 0; }
h1 { font-size: clamp(28px, 4vw, 32px); margin-bottom: 14px; letter-spacing: -.02em; }
h2 { font-size: clamp(22px, 3vw, 26px); margin-bottom: 14px; }
h3 { font-size: 18px; margin-bottom: 8px; }
p { margin-top: 0; }
.lead { max-width: 860px; color: var(--muted); font-size: 17px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.section-head p { margin: 0; color: var(--muted); max-width: 720px; }
.media-slot { background: linear-gradient(180deg,#f6f8fc,#eef3fa); border: 1px solid var(--line); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.media-slot img { display: block; width: 100%; height: 100%; object-fit: contain; object-position: center; }
.media-fallback { min-height: inherit; display: flex; align-items: center; justify-content: center; padding: 26px; color: var(--deep); font-weight: 800; text-align: center; }
.hero-media { width: 100%; min-height: 210px; max-height: 300px; aspect-ratio: 16/9; margin-bottom: 22px; }
.hero-media img { max-height: 300px; }
.column-media { min-height: 190px; height: 220px; }
.app-media { min-height: 320px; max-height: 420px; }
.app-media img { max-height: 420px; width: auto; }
.content-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.content-grid.two { grid-template-columns: repeat(2,minmax(0,1fr)); }
.content-grid.four { grid-template-columns: repeat(4,minmax(0,1fr)); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); min-width: 0; }
.card.compact { box-shadow: none; }
.card p:last-child { margin-bottom: 0; }
.card-kicker { display: inline-flex; align-items: center; min-height: 26px; padding: 2px 8px; border-radius: 6px; background: var(--surface-2); color: var(--brand); font-weight: 800; font-size: 12px; margin-bottom: 10px; }
.card-kicker.blue { background: var(--bright); color: #fff; }
.card-kicker.deep { background: var(--deep); color: #fff; }
.text-link { font-weight: 800; display: inline-flex; min-height: 44px; align-items: center; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 0 18px; border-radius: 10px; font-weight: 800; }
.btn.primary { color: #fff; background: linear-gradient(135deg,#0052CC 0%,#0033A0 50%,#002066 100%); }
.btn.primary:hover { color: #fff; }
.btn.secondary { color: var(--brand); background: #fff; border: 1px solid var(--brand); }
.split { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(300px,.85fr); gap: 24px; align-items: center; }
.split.reverse { grid-template-columns: minmax(300px,.85fr) minmax(0,1.15fr); }
.split.reverse > :first-child { order: 2; }
.split.reverse > :last-child { order: 1; }
.number-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.number-list li { display: grid; grid-template-columns: 48px minmax(0,1fr); gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.number-list li:last-child { border-bottom: 0; }
.big-no { color: var(--bright); font-size: 28px; font-weight: 900; line-height: 1; }
.number-list strong { display: block; color: var(--title); margin-bottom: 4px; }
.list-rack { display: grid; gap: 10px; }
.rack-row { display: grid; grid-template-columns: 120px minmax(0,1fr) auto; align-items: center; gap: 16px; padding: 15px 16px; background: #fff; border: 1px solid var(--line); border-radius: 10px; }
.rack-row strong { color: var(--title); }
.rack-tag { color: var(--brand); font-size: 13px; font-weight: 800; }
.timeline { position: relative; margin-left: 9px; padding-left: 28px; }
.timeline:before { content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px; width: 2px; background: var(--line); }
.timeline-item { position: relative; padding: 0 0 24px; }
.timeline-item:before { content: ""; position: absolute; left: -28px; top: 6px; width: 14px; height: 14px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 5px #eef3fb; }
.status { display: inline-flex; min-height: 26px; align-items: center; padding: 2px 8px; border-radius: 6px; background: var(--surface-2); color: var(--brand); font-size: 12px; font-weight: 800; }
.quote-box { padding: 22px; border-left: 4px solid var(--brand); background: var(--deep-bg); border-radius: 0 var(--radius) var(--radius) 0; }
.quote-box p:last-child { margin-bottom: 0; }
.editor-mark { font-size: 13px; color: var(--brand); font-weight: 800; }
.notice { padding: 16px 18px; border: 1px solid var(--line); border-radius: 10px; background: var(--deep-bg); color: var(--muted); }
.prose { max-width: 900px; }
.prose h2 { margin-top: 34px; }
.prose h3 { margin-top: 24px; }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 8px; }
.faq-list { display: grid; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.faq-item h2 { font-size: 18px; margin-bottom: 8px; }
.faq-item p { margin-bottom: 0; color: var(--muted); }
.site-footer { background: var(--title); color: #A0AEC0; padding: 48px 0 88px; }
.site-footer a { color: #CBD5E0; min-height: 34px; display: inline-flex; align-items: center; }
.site-footer a:hover { color: #fff; }
.footer-brand-row { display: flex; justify-content: space-between; gap: 30px; padding-bottom: 26px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-brand-row p { max-width: 620px; margin: 0; }
.footer-brand-lockup { display: flex; gap: 12px; align-items: center; color: #fff; }
.footer-brand-lockup div { display: grid; line-height: 1.25; }
.footer-brand-lockup span { color: #A0AEC0; font-size: 13px; }
.footer-logo { max-height: 34px; width: auto; object-fit: contain; }
.footer-brand-fallback { color: #fff!important; font-size: 26px!important; font-weight: 900; }
.footer-groups { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 22px; padding: 28px 0; }
.footer-groups section { display: grid; align-content: start; }
.footer-groups h2 { color: #fff; font-size: 15px; margin-bottom: 8px; }
.footer-policy { border-top: 1px solid rgba(255,255,255,.12); padding-top: 20px; font-size: 13px; }
.footer-policy p:last-child { margin-bottom: 0; }
.page-overlay { position: fixed; inset: 0; z-index: 360; background: rgba(10,22,40,.42); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .2s ease, visibility .2s ease; }
.page-overlay.is-active { opacity: 1; visibility: visible; pointer-events: auto; }
.site-drawer { position: fixed; z-index: 420; left: 0; top: 0; bottom: 0; width: min(350px,84vw); background: #fff; box-shadow: 20px 0 50px rgba(10,22,40,.18); transform: translateX(-104%); visibility: hidden; pointer-events: none; transition: transform .24s ease, visibility .24s ease; overflow-y: auto; }
.site-drawer.is-open { transform: translateX(0); visibility: visible; pointer-events: auto; }
.drawer-head { position: sticky; top: 0; z-index: 2; display: flex; justify-content: space-between; align-items: center; min-height: 68px; padding: 10px 16px; background: #fff; border-bottom: 1px solid var(--line); }
.drawer-brand { display: inline-flex; gap: 10px; align-items: center; color: var(--title); font-weight: 900; }
.drawer-logo { max-height: 32px; width: auto; object-fit: contain; }
.drawer-brand-fallback { font-size: 22px; color: var(--deep); }
.icon-close { width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--title); font-size: 24px; line-height: 1; }
.drawer-grid { padding: 14px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.drawer-section { border: 1px solid var(--line); border-radius: 12px; padding: 12px; background: var(--deep-bg); }
.drawer-section h2 { font-size: 14px; margin-bottom: 8px; color: var(--brand); }
.drawer-section a { display: block; padding: 9px 4px; border-top: 1px solid var(--line); color: var(--text); }
.drawer-section a:first-of-type { border-top: 0; }
.drawer-section strong, .drawer-section span { display: block; }
.drawer-section strong { font-size: 14px; color: var(--title); }
.drawer-section span { font-size: 11px; line-height: 1.55; color: var(--soft); margin-top: 2px; }
.search-layer { position: fixed; z-index: 410; top: 82px; left: 50%; width: min(calc(100% - 32px), 860px); transform: translate(-50%,-18px); opacity: 0; visibility: hidden; pointer-events: none; transition: .2s ease; }
.search-layer.is-open { transform: translate(-50%,0); opacity: 1; visibility: visible; pointer-events: auto; }
.search-card { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: 0 0 var(--radius) var(--radius); padding: 18px; }
.search-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; color: var(--title); }
.search-card label { display: block; color: var(--muted); margin-bottom: 8px; }
.search-look { height: 48px; display: grid; grid-template-columns: 38px 1fr; align-items: center; border: 1px solid var(--line); border-radius: 10px; background: var(--deep-bg); padding: 0 10px; }
.search-look span { color: var(--brand); font-size: 22px; }
.search-look input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--title); }
.search-presets { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.search-presets a { min-height: 38px; display: inline-flex; align-items: center; padding: 0 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; font-weight: 700; }
.search-note { margin: 12px 0 0; color: var(--soft); font-size: 12px; }
.mobile-bottom-nav { display: none; }
@media (max-width: 900px) {
    .content-grid.four { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .content-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .split, .split.reverse { grid-template-columns: 1fr; }
    .split.reverse > :first-child, .split.reverse > :last-child { order: initial; }
    .footer-groups { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .rack-row { grid-template-columns: 100px minmax(0,1fr); }
    .rack-row .text-link { grid-column: 2; }
}
@media (max-width: 680px) {
    .site-main { padding-top: 104px; }
    .tab-strip { display: none; }
    .cabinet-inner { gap: 8px; }
    .brand-lockup { min-width: 0; }
    .brand-logo { max-width: 92px; max-height: 32px; }
    .drawer-trigger { padding: 0 10px; min-width: 100px; justify-content: center; }
    .app-entry { padding: 0 10px; white-space: nowrap; }
    .page-section { padding: 28px 0; }
    .page-hero { padding-top: 20px; }
    .hero-media { min-height: 160px; }
    .content-grid, .content-grid.two, .content-grid.four { grid-template-columns: 1fr; }
    .column-media { height: 200px; }
    .section-head { align-items: start; flex-direction: column; gap: 2px; }
    .footer-brand-row { flex-direction: column; }
    .footer-groups { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
    .site-footer { padding-bottom: calc(82px + env(safe-area-inset-bottom)); }
    .drawer-grid { grid-template-columns: 1fr; }
    .search-layer { top: 82px; width: calc(100% - 20px); }
    .search-card { background: var(--deep-bg); }
    .mobile-bottom-nav { position: fixed; z-index: 220; left: 0; right: 0; bottom: 0; display: grid; grid-template-columns: repeat(5,1fr); min-height: calc(50px + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom); background: #fff; border-top: 1px solid var(--line); box-shadow: 0 -8px 24px rgba(0,33,102,.08); }
    .mobile-bottom-nav a { min-height: 50px; display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 13px; font-weight: 800; }
    .mobile-bottom-nav a.is-current { background: var(--brand); color: #fff; }
    .rack-row { grid-template-columns: 1fr; gap: 6px; }
    .rack-row .text-link { grid-column: 1; }
    .number-list li { grid-template-columns: 42px minmax(0,1fr); }
}
@media (max-width: 380px) {
    .drawer-trigger span:last-child { display: none; }
    .drawer-trigger { min-width: 50px; padding: 0 8px; }
    .app-entry { font-size: 13px; }
    .footer-groups { grid-template-columns: 1fr 1fr; }
}