:root {
    --bg: #F3FBFA;
    --deep-bg: #DCEFED;
    --surface: #FFFFFF;
    --soft: #E6F4F2;
    --title: #12312E;
    --text: #1E3F3B;
    --muted: #4A6E6A;
    --subtle: #6F908C;
    --brand: #1A8A80;
    --bright: #2BB3A6;
    --deep: #0E6B63;
    --gold: #C9A24A;
    --ink: #0A3A36;
    --border: rgba(26,138,128,0.18);
    --shadow: 0 12px 28px rgba(10,58,54,0.08);
    --radius: 12px;
    --shell: 960px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.7;
    overflow-x: hidden;
}
body.no-scroll { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { max-width: 100%; display: block; }
.shell { width: min(calc(100% - 32px), var(--shell)); margin: 0 auto; }
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 50; }
.top-rail { height: 18px; background: var(--ink); color: #fff; font-size: 12px; }
.top-rail-inner { height: 18px; display: flex; align-items: center; justify-content: space-between; }
.text-trigger { border: 0; background: transparent; color: #fff; padding: 0 4px; height: 18px; cursor: pointer; }
.brand-bar { height: 54px; background: rgba(243,251,250,.97); border-bottom: 1px solid var(--border); backdrop-filter: blur(10px); }
.brand-bar-inner { height: 54px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand-home { min-height: 44px; display: inline-flex; align-items: center; }
.brand-logo, .footer-logo, .drawer-logo { height: 24px; width: auto; object-fit: contain; object-position: center; }
.brand-fallback { font-size: 16px; font-weight: 800; color: var(--ink); }
.brand-actions { display: flex; align-items: center; gap: 8px; }
.header-app-link, .menu-trigger {
    min-height: 44px; padding: 0 15px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center;
    border: 1px solid var(--border); background: #fff; color: var(--deep); font-size: 14px; cursor: pointer; white-space: nowrap;
}
.header-app-link { background: linear-gradient(135deg,#2BB3A6 0%,#1A8A80 52%,#0E6B63 100%); color: #fff; border-color: transparent; box-shadow: 0 6px 16px rgba(26,138,128,0.18); }
.point-nav { height: 44px; background: var(--soft); border-bottom: 1px solid var(--border); }
.point-nav-inner { height: 44px; display: flex; gap: 24px; align-items: center; }
.point-link { display: inline-flex; align-items: center; gap: 8px; min-height: 34px; padding: 4px 12px 4px 8px; border-radius: 999px; color: var(--deep); font-size: 13px; }
.point-dot { width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--brand); background: transparent; flex: 0 0 auto; }
.point-link.is-current { background: var(--deep); color: #fff; box-shadow: 0 6px 16px rgba(26,138,128,0.18); }
.point-link.is-current .point-dot { border-color: #fff; box-shadow: 0 0 0 2px rgba(255,255,255,.35); }
.site-main { padding-top: 138px; min-height: 70vh; }
.page-section { padding: 28px 0; }
.page-section + .page-section { border-top: 1px solid var(--border); }
.breadcrumb { margin: 0 0 16px; color: var(--muted); font-size: 13px; }
.breadcrumb a { color: var(--deep); }
h1,h2,h3 { color: var(--title); margin: 0; line-height: 1.3; }
h1 { font-size: 24px; margin-bottom: 12px; }
h2 { font-size: 20px; margin-bottom: 10px; }
h3 { font-size: 16px; margin-bottom: 6px; }
p { margin: 0 0 12px; }
.lead { color: var(--muted); max-width: 760px; }
.eyebrow { color: var(--deep); font-size: 13px; font-weight: 800; letter-spacing: .04em; margin-bottom: 8px; }
.section-head { display: flex; justify-content: space-between; gap: 20px; align-items: end; margin-bottom: 16px; }
.section-head p { margin: 0; max-width: 600px; color: var(--muted); }
.primary-btn, .secondary-btn {
    min-height: 42px; padding: 0 18px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 750; transition: filter 180ms ease, box-shadow 180ms ease, transform 180ms ease; white-space: nowrap;
}
.primary-btn { color: #fff; background: linear-gradient(135deg,#2BB3A6 0%,#1A8A80 52%,#0E6B63 100%); box-shadow: 0 6px 16px rgba(26,138,128,0.18); }
.secondary-btn { background: #fff; color: var(--deep); border: 1px solid var(--border); }
.primary-btn:hover, .header-app-link:hover, .point-link.is-current:hover, .mobile-bottom .is-current:hover { filter: brightness(1.05); box-shadow: 0 0 0 3px rgba(43,179,166,0.28),0 10px 24px rgba(14,107,99,0.28); }
.primary-btn:active, .header-app-link:active, .point-link.is-current:active, .mobile-bottom .is-current:active { filter: brightness(1.08); box-shadow: 0 0 0 4px rgba(43,179,166,0.40),0 0 22px rgba(43,179,166,0.55); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--bright); outline-offset: 2px; }
.button-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.index-points { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; }
.index-points a { background: var(--soft); color: var(--deep); padding: 7px 11px; border-radius: 999px; border: 1px solid var(--border); font-size: 13px; }
.hero-intro { padding: 34px 0 28px; }
.hero-copy { max-width: 780px; }
.hero-copy .hero-line { font-size: 16px; color: var(--deep); font-weight: 800; margin-bottom: 8px; }
.image-slot { background: var(--soft); border: 1px solid var(--border); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.image-slot:empty::after { content: ""; width: 36px; height: 36px; border-radius: 50%; border: 1px dashed rgba(26,138,128,.35); }
.image-slot img { width: 100%; height: 100%; object-fit: contain; object-position: center; }
.slot-point { width: 240px; height: 176px; flex: 0 0 auto; }
.slot-wide { width: 100%; height: 168px; }
.slot-small { width: 100%; height: 160px; }
.slot-banner { width: 100%; height: 200px; }
.slot-app { width: 240px; height: 320px; }
.slot-icon { width: 48px; height: 48px; border-radius: 12px; }
.clue-strip { display: flex; gap: 22px; align-items: center; padding: 22px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.clue-strip .copy { flex: 1; }
.dual-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.info-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.info-card.soft { background: var(--soft); box-shadow: none; }
.info-card.gold { border-top: 3px solid var(--gold); }
.info-card p:last-child { margin-bottom: 0; }
.card-link { color: var(--deep); font-weight: 800; display: inline-flex; align-items: center; min-height: 44px; }
.page-stack { display: grid; gap: 14px; }
.mt-16 { margin-top: 16px; }
.topic-list { display: grid; gap: 10px; }
.topic-row { display: grid; grid-template-columns: 150px 1fr auto; gap: 16px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--border); }
.topic-row:last-child { border-bottom: 0; }
.topic-row .tag { color: var(--deep); font-weight: 800; }
.status-bar { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 16px; border-radius: 12px; border: 1px solid var(--border); background: #fff; }
.status-label { display: inline-flex; width: fit-content; align-items: center; justify-content: center; min-height: 32px; padding: 0 10px; border-radius: 999px; background: var(--deep); color: #fff; font-size: 13px; }
.note-box { background: #fff; border-left: 4px solid var(--brand); padding: 16px 18px; border-radius: 0 12px 12px 0; box-shadow: var(--shadow); }
.policy-block { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 18px; }
.policy-block + .policy-block { margin-top: 14px; }
.policy-block ul { margin: 8px 0 0; padding-left: 20px; }
.policy-block li { margin-bottom: 8px; }
.callout { background: var(--ink); color: #fff; border-radius: 12px; padding: 20px; }
.callout h2, .callout h3 { color: #fff; }
.callout p { color: #DCEFED; }
.text-wrap-layout { display: grid; grid-template-columns: 240px 1fr; gap: 24px; align-items: start; }
.app-visuals { display: grid; gap: 12px; justify-items: center; }
.bullet-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.mini-panel { background: var(--soft); border: 1px solid var(--border); border-radius: 12px; padding: 14px; }
.longread { max-width: 780px; }
.longread h2 { margin-top: 24px; }
.longread p { margin-bottom: 14px; }
.point-page-list { display: grid; gap: 14px; }
.point-page-item { position: relative; padding: 18px 18px 18px 48px; background: #fff; border: 1px solid var(--border); border-radius: 12px; }
.point-page-item::before { content: ""; position: absolute; left: 18px; top: 24px; width: 12px; height: 12px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 6px var(--soft); }
.point-cut-layout { display: grid; grid-template-columns: 260px 1fr; gap: 22px; align-items: start; }
.point-cut-menu { background: var(--ink); color: #fff; border-radius: 12px; padding: 18px; position: sticky; top: 132px; }
.point-cut-menu a { display: block; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.point-cut-menu a:last-child { border-bottom: 0; }
.directory-list { display: grid; gap: 16px; }
.directory-item { display: grid; grid-template-columns: 110px 1fr; gap: 18px; padding: 18px; background: #fff; border: 1px solid var(--border); border-radius: 12px; }
.directory-key { color: var(--deep); font-weight: 900; font-size: 16px; }
.mirror-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.inquiry-path { display: grid; gap: 12px; counter-reset: inquiry; }
.inquiry-step { counter-increment: inquiry; background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 16px 16px 16px 56px; position: relative; }
.inquiry-step::before { content: counter(inquiry); position: absolute; left: 16px; top: 16px; width: 28px; height: 28px; border-radius: 50%; background: var(--deep); color: #fff; display: grid; place-items: center; font-weight: 800; }
.faq-list { display: grid; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; }
.faq-item h2 { font-size: 16px; margin-bottom: 8px; }
.about-banner { margin-bottom: 18px; }
.site-footer { background: var(--ink); color: #DCEFED; border-top: 1px solid rgba(43,179,166,.32); padding: 30px 0 70px; font-size: 13px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 24px; }
.footer-brand-row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.footer-brand-row strong { color: #fff; font-size: 15px; }
.footer-brand-row span { color: #A9CECA; }
.footer-brand p { color: #B7D4D1; max-width: 440px; }
.footer-links { display: grid; align-content: start; gap: 4px; }
.footer-links h2 { color: #fff; font-size: 14px; margin-bottom: 6px; }
.footer-links a { min-height: 32px; display: inline-flex; align-items: center; color: #DCEFED; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 24px; padding-top: 16px; color: #9FC3BF; }
.page-overlay { position: fixed; inset: 0; background: rgba(5,28,26,.48); z-index: 70; opacity: 0; visibility: hidden; pointer-events: none; transition: opacity 180ms ease, visibility 180ms ease; }
.page-overlay.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.site-drawer { position: fixed; left: 0; top: 18px; width: min(36vw, 440px); max-height: 70vh; background: #fff; z-index: 80; border-radius: 0 14px 14px 0; box-shadow: 0 24px 60px rgba(10,58,54,.22); transform: translateX(-105%); visibility: hidden; pointer-events: none; transition: transform 200ms ease, visibility 200ms ease; overflow: hidden; }
.site-drawer.is-open { transform: translateX(0); visibility: visible; pointer-events: auto; }
.drawer-head { height: 62px; padding: 0 16px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); }
.drawer-brand { display: flex; align-items: center; gap: 10px; }
.drawer-brand div { display: grid; line-height: 1.15; }
.drawer-brand strong { color: var(--ink); }
.drawer-brand span { color: var(--muted); font-size: 11px; }
.drawer-close, .search-head button { min-width: 44px; min-height: 44px; border: 0; border-radius: 10px; background: var(--soft); color: var(--deep); cursor: pointer; }
.drawer-scroll { max-height: calc(70vh - 62px); overflow-y: auto; padding: 12px 16px 20px; }
.drawer-group { margin-bottom: 14px; }
.drawer-group h2 { font-size: 13px; color: var(--muted); margin: 6px 0; }
.drawer-group a { display: block; padding: 10px 0; border-bottom: 1px solid var(--border); }
.drawer-group a span { display: block; color: var(--title); font-weight: 800; }
.drawer-group a small { display: block; color: var(--subtle); margin-top: 2px; }
.search-panel { position: fixed; left: 0; right: 0; top: 72px; z-index: 85; visibility: hidden; pointer-events: none; opacity: 0; transition: opacity 180ms ease, visibility 180ms ease; }
.search-panel.is-open { visibility: visible; pointer-events: auto; opacity: 1; }
.search-card { width: min(calc(100% - 32px), 760px); margin: 0 auto; background: #fff; border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 22px 60px rgba(10,58,54,.18); padding: 18px; }
.search-head { display: flex; justify-content: space-between; gap: 16px; align-items: start; }
.search-head strong { color: var(--title); font-size: 18px; }
.search-head p { margin: 2px 0 0; color: var(--muted); }
.search-presets { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.search-presets a { min-height: 40px; display: inline-flex; align-items: center; padding: 0 14px; border-radius: 999px; background: var(--soft); color: var(--deep); border: 1px solid var(--border); }
.search-note { color: var(--subtle); margin: 14px 0 0; font-size: 13px; }
.mobile-bottom { display: none; }
@media (max-width: 760px) {
    body { padding-bottom: calc(48px + env(safe-area-inset-bottom)); }
    .point-nav { display: none; }
    .site-main { padding-top: 92px; }
    .brand-bar-inner { gap: 8px; }
    .header-app-link, .menu-trigger { padding: 0 11px; }
    .site-drawer { top: 0; width: 86%; max-height: 100vh; height: 100vh; border-radius: 0 14px 14px 0; }
    .drawer-scroll { max-height: calc(100vh - 62px); }
    .search-panel { top: 0; bottom: 0; background: var(--ink); padding: 20px 16px; }
    .search-card { width: 100%; min-height: calc(100vh - 40px); background: var(--ink); color: #fff; border-color: rgba(255,255,255,.14); }
    .search-head strong { color: #fff; }
    .search-head p, .search-note { color: #CDE1DF; }
    .search-head button { background: rgba(255,255,255,.12); color: #fff; }
    .search-presets a { background: rgba(255,255,255,.10); color: #fff; border-color: rgba(255,255,255,.16); }
    .mobile-bottom { position: fixed; z-index: 60; left: 0; right: 0; bottom: 0; height: calc(48px + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom); display: grid; grid-template-columns: repeat(4,1fr); background: rgba(255,255,255,.97); border-top: 1px solid var(--border); }
    .mobile-bottom a { min-height: 48px; display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 13px; }
    .mobile-bottom a.is-current { background: var(--deep); color: #fff; box-shadow: 0 6px 16px rgba(26,138,128,0.18); }
    .site-footer { padding-bottom: 78px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
    .dual-grid, .mirror-grid, .bullet-grid { grid-template-columns: 1fr; }
    .clue-strip, .text-wrap-layout, .point-cut-layout { grid-template-columns: 1fr; display: grid; }
    .slot-point, .slot-app { width: 100%; max-width: 320px; justify-self: center; }
    .point-cut-menu { position: static; }
    .topic-row { grid-template-columns: 1fr; gap: 6px; }
    .status-bar { grid-template-columns: 1fr; }
    .directory-item { grid-template-columns: 1fr; gap: 6px; }
    .section-head { align-items: start; flex-direction: column; }
}
@media (max-width: 460px) {
    .footer-grid { grid-template-columns: 1fr; }
    .brand-actions { gap: 6px; }
    .header-app-link, .menu-trigger { font-size: 13px; padding: 0 10px; }
}