:root {
    --cream: #F4FBF4;
    --deep-bg: #E6F3E8;
    --content: #FFFFFF;
    --sub-bg: #D8EEDC;
    --title: #0F3D24;
    --text: #1A3D28;
    --secondary: #3E6B4E;
    --muted: #6A8A72;
    --green: #1F8A4C;
    --bright-green: #2EA860;
    --deep-green: #0F3D24;
    --leaf: #7AC994;
    --gold: #E8C458;
    --border: rgba(31,138,76,0.18);
    --border-strong: rgba(31,138,76,0.45);
    --shadow: 0 14px 36px rgba(15,61,36,0.12);
    --max: 1220px;
    --head-space: 144px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 0;
    overflow-x: hidden;
    background: var(--cream);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.75;
    padding-top: var(--head-space);
}
body.overlay-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
button:focus-visible, a:focus-visible { outline: 3px solid rgba(232,196,88,0.85); outline-offset: 3px; }
.site-head { position: fixed; z-index: 80; inset: 0 0 auto; width: 100%; }
.head-inner, .ridge-inner { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.top-fence { height: 24px; background: var(--deep-green); color: var(--cream); }
.top-fence-inner { height: 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 12px; }
.micro-brand { letter-spacing: .08em; white-space: nowrap; }
.head-search-button { min-width: 52px; height: 24px; padding: 0 10px; border: 0; background: transparent; color: var(--cream); cursor: pointer; }
.field-gate { height: 72px; background: rgba(244,251,244,0.98); border-bottom: 1px solid var(--border); backdrop-filter: blur(10px); }
.field-gate-inner { height: 72px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px; }
.brand-link { justify-self: start; display: inline-flex; align-items: center; min-height: 44px; max-width: 210px; }
.brand-logo { height: 34px; width: auto; max-width: 190px; object-fit: contain; object-position: left center; }
.brand-fallback { color: var(--deep-green); font-weight: 800; font-size: 23px; letter-spacing: .04em; }
.basket-button, .app-link { min-height: 44px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; }
.basket-button { min-width: 88px; border: 1px solid var(--border-strong); background: var(--content); color: var(--deep-green); cursor: pointer; }
.app-link { justify-self: end; min-width: 96px; padding: 0 18px; color: #fff; background: linear-gradient(135deg,#2EA860 0%,#1F8A4C 55%,#0F3D24 100%); box-shadow: 0 10px 24px rgba(15,61,36,.12); }
.ridge-path { height: 48px; background: var(--sub-bg); border-bottom: 1px solid var(--border); }
.ridge-inner { height: 48px; display: flex; align-items: center; justify-content: center; gap: 12px; }
.ridge-link { min-height: 34px; display: inline-flex; align-items: center; padding: 0 16px; border-radius: 10px; color: var(--deep-green); font-weight: 700; }
.ridge-link:hover { background: rgba(255,255,255,.7); }
.ridge-link.is-active { background: var(--green); color: #fff; }
.site-main { width: 100%; }
.page-wrap { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; padding: 34px 0 72px; }
.hero-block, .content-block, .policy-block, .feature-block, .note-block { background: var(--content); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow); }
.hero-block { padding: 28px; margin-bottom: 24px; }
.hero-block.compact { padding-bottom: 24px; }
.eyebrow { display: inline-block; margin-bottom: 8px; color: var(--green); font-size: 13px; font-weight: 800; letter-spacing: .12em; }
h1, h2, h3 { color: var(--title); line-height: 1.28; margin-top: 0; }
h1 { font-size: clamp(28px, 4vw, 32px); margin-bottom: 14px; }
h2 { font-size: clamp(22px, 3vw, 26px); margin-bottom: 12px; }
h3 { font-size: 18px; margin-bottom: 8px; }
p { margin: 0 0 14px; }
p:last-child { margin-bottom: 0; }
.lead { font-size: 17px; color: var(--secondary); max-width: 860px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.section-head p { max-width: 680px; color: var(--secondary); }
.content-section { margin-top: 28px; }
.content-block { padding: 24px; }
.image-slot { display: flex; align-items: center; justify-content: center; width: 100%; min-height: 180px; max-height: 240px; overflow: hidden; border-radius: 16px; border: 1px solid var(--border); background: linear-gradient(135deg, var(--deep-bg), var(--cream)); }
.image-slot img { width: 100%; height: 100%; max-height: inherit; object-fit: contain; object-position: center; }
.image-slot.banner-slot { min-height: 220px; max-height: 320px; background: var(--deep-green); }
.image-slot.banner-slot img { max-height: 320px; }
.slot-fallback-title { color: var(--cream); font-size: clamp(28px,5vw,46px); font-weight: 900; letter-spacing: .08em; }
.image-slot.app-portrait { min-height: 300px; max-height: 420px; }
.image-slot.app-portrait img { max-height: 420px; }
.image-slot.small-slot { min-height: 150px; max-height: 200px; }
.hero-actions, .button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.primary-button, .secondary-button, .text-button { min-height: 44px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; padding: 0 18px; font-weight: 800; }
.primary-button { color: #fff; background: linear-gradient(135deg,#2EA860 0%,#1F8A4C 55%,#0F3D24 100%); }
.secondary-button { color: var(--deep-green); background: var(--cream); border: 1px solid var(--border-strong); }
.text-button { color: var(--green); border: 1px solid transparent; padding-inline: 4px; }
.primary-button:hover { filter: brightness(.97); transform: translateY(-1px); }
.secondary-button:hover, .text-button:hover { border-color: var(--border-strong); }
.grid-2, .grid-3, .grid-4, .topic-grid, .footer-groups, .basket-grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.topic-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.entrance-card, .topic-card, .shelf-item, .index-card, .plain-card, .faq-item { border: 1px solid var(--border); background: var(--content); border-radius: 16px; }
.entrance-card { overflow: hidden; box-shadow: 0 10px 24px rgba(15,61,36,.08); }
.entrance-card .card-body { padding: 20px; }
.entrance-card p, .topic-card p, .index-card p, .plain-card p { color: var(--secondary); }
.number-list { display: grid; gap: 12px; }
.number-item { display: grid; grid-template-columns: 58px 1fr; gap: 14px; align-items: start; padding: 14px 0; border-bottom: 1px solid var(--border); }
.number-item:last-child { border-bottom: 0; }
.number { font-size: 29px; line-height: 1; font-weight: 900; color: var(--green); }
.directory-list { display: grid; gap: 10px; }
.directory-item { display: grid; grid-template-columns: minmax(130px,.65fr) 1.5fr; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--border); }
.directory-item:last-child { border-bottom: 0; }
.directory-item strong { color: var(--deep-green); }
.topic-card, .index-card, .plain-card { padding: 20px; }
.shelf { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.shelf-item { position: relative; padding: 18px 18px 18px 28px; }
.shelf-item::before { content: ""; position: absolute; top: 14px; bottom: 14px; left: 12px; width: 4px; border-radius: 4px; background: var(--green); }
.rank-list { display: grid; gap: 8px; }
.rank-item { display: grid; grid-template-columns: 74px 1fr; align-items: start; gap: 12px; padding: 18px; border-radius: 16px; background: var(--deep-bg); border: 1px solid var(--border); }
.rank-no { color: var(--green); font-size: 38px; font-weight: 900; line-height: 1; }
.timeline { position: relative; padding-left: 24px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: var(--border-strong); }
.timeline-item { position: relative; padding: 0 0 26px 22px; }
.timeline-item::before { content: ""; position: absolute; left: -22px; top: 7px; width: 12px; height: 12px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px var(--cream); }
.status { display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px; border-radius: 999px; background: var(--deep-green); color: #fff; font-size: 13px; font-weight: 800; margin-bottom: 8px; }
.long-strip { display: grid; grid-template-columns: 180px 1fr; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--border); }
.long-strip:last-child { border-bottom: 0; }
.long-strip strong { color: var(--deep-green); font-size: 18px; }
.editor-note { border-left: 5px solid var(--green); background: var(--deep-bg); padding: 18px 20px; border-radius: 0 14px 14px 0; }
.editor-label { display: inline-flex; margin-bottom: 8px; padding: 3px 8px; border-radius: 8px; background: var(--green); color: #fff; font-size: 12px; font-weight: 800; }
.article-columns { columns: 2 340px; column-gap: 34px; }
.article-columns p { break-inside: avoid; }
.policy-block { padding: 24px; margin-bottom: 18px; }
.policy-block h2 { display: flex; align-items: center; gap: 10px; }
.policy-block h2::before { content: ""; width: 8px; height: 26px; border-radius: 8px; background: var(--green); flex: 0 0 auto; }
.callout { padding: 20px; border-radius: 16px; background: var(--deep-green); color: #fff; }
.callout h2, .callout h3, .callout p { color: #fff; }
.mini-note { color: var(--muted); font-size: 14px; }
.app-layout { display: grid; grid-template-columns: minmax(260px,.8fr) 1.2fr; gap: 26px; align-items: center; }
.app-mark { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.app-icon { width: 64px; height: 64px; object-fit: contain; border-radius: 14px; background: var(--content); border: 1px solid var(--border); }
.check-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.check-list li { position: relative; padding-left: 28px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--green); font-weight: 900; }
.faq-list { display: grid; gap: 14px; }
.faq-item { padding: 20px; }
.faq-item h2 { font-size: 19px; }
.contact-lanes { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.contact-lane { padding: 20px; border-radius: 16px; background: var(--deep-bg); border: 1px solid var(--border); }
.site-footer { background: #0A2E1B; color: #D8EEDC; }
.footer-inner { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; padding: 46px 0 82px; }
.footer-brand-row { padding-bottom: 24px; border-bottom: 1px solid rgba(216,238,220,.18); }
.footer-brand { display: inline-flex; align-items: center; gap: 14px; min-height: 44px; font-weight: 800; }
.footer-logo { width: auto; height: 34px; max-width: 170px; object-fit: contain; object-position: left center; filter: brightness(0) invert(1); }
.footer-groups { grid-template-columns: repeat(4,minmax(0,1fr)); padding: 28px 0; }
.footer-group h2 { color: #fff; font-size: 16px; margin-bottom: 10px; }
.footer-group a { display: block; min-height: 36px; padding: 4px 0; color: #D8EEDC; }
.footer-group a:hover { color: #fff; text-decoration: underline; }
.footer-note { max-width: 920px; color: #BFD8C6; }
.copyright { color: #9FC1AA; font-size: 14px; }
.site-overlay { position: fixed; z-index: 100; inset: 0; background: rgba(4,24,13,.58); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .22s ease, visibility .22s ease; }
.site-overlay.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.basket-panel { position: fixed; z-index: 110; left: 50%; bottom: 0; width: min(720px, calc(100% - 24px)); max-height: 70vh; overflow-y: auto; transform: translate(-50%, 105%); visibility: hidden; pointer-events: none; background: var(--cream); border: 1px solid var(--border-strong); border-radius: 22px 22px 0 0; box-shadow: 0 -20px 50px rgba(4,24,13,.24); transition: transform .25s ease, visibility .25s ease; }
.basket-panel.is-open { transform: translate(-50%, 0); visibility: visible; pointer-events: auto; }
.basket-grip { width: 58px; height: 5px; border-radius: 999px; background: var(--border-strong); margin: 10px auto 2px; }
.basket-head { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 18px; background: rgba(244,251,244,.97); border-bottom: 1px solid var(--border); }
.basket-brand { display: flex; align-items: center; gap: 12px; color: var(--deep-green); }
.basket-brand div { display: grid; line-height: 1.25; }
.basket-brand span { color: var(--secondary); font-size: 12px; }
.basket-logo { height: 30px; width: auto; max-width: 140px; object-fit: contain; object-position: left center; }
.panel-close { min-width: 56px; min-height: 44px; border-radius: 12px; border: 1px solid var(--border-strong); background: var(--content); color: var(--deep-green); cursor: pointer; }
.basket-grid { grid-template-columns: repeat(2,minmax(0,1fr)); padding: 18px; }
.basket-group { padding: 16px; border-radius: 16px; background: var(--content); border: 1px solid var(--border); }
.basket-group h2 { font-size: 16px; margin-bottom: 8px; }
.basket-group a { display: block; padding: 10px 0; border-bottom: 1px solid var(--border); }
.basket-group a:last-child { border-bottom: 0; }
.basket-group strong, .basket-group span { display: block; }
.basket-group strong { color: var(--deep-green); }
.basket-group span { margin-top: 3px; color: var(--secondary); font-size: 13px; line-height: 1.5; }
.search-layer { position: fixed; z-index: 111; top: 96px; left: 50%; width: min(720px, calc(100% - 32px)); transform: translate(-50%, -16px); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .2s ease, transform .2s ease, visibility .2s ease; }
.search-layer.is-open { transform: translate(-50%, 0); opacity: 1; visibility: visible; pointer-events: auto; }
.search-card { padding: 22px; border-radius: 0 0 18px 18px; background: var(--cream); border: 1px solid var(--border-strong); box-shadow: var(--shadow); }
.search-head { display: flex; justify-content: space-between; align-items: start; gap: 18px; }
.search-head h2 { margin-bottom: 0; }
.search-appearance { min-height: 52px; display: flex; align-items: center; margin: 18px 0 14px; padding: 0 16px; border-radius: 12px; border: 1px solid var(--border-strong); background: var(--content); color: var(--muted); }
.search-presets { display: flex; flex-wrap: wrap; gap: 10px; }
.search-presets a { min-height: 44px; display: inline-flex; align-items: center; padding: 0 14px; border-radius: 12px; background: var(--deep-bg); color: var(--deep-green); font-weight: 700; }
.mobile-bottom-nav { display: none; }

@media (max-width: 900px) {
    .grid-4 { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .grid-3, .topic-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .footer-groups { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .app-layout { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
    :root { --head-space: 96px; }
    body { padding-bottom: calc(56px + env(safe-area-inset-bottom)); }
    .head-inner { width: calc(100% - 32px); }
    .field-gate-inner { gap: 8px; grid-template-columns: minmax(0,1fr) auto minmax(0,1fr); }
    .brand-link { min-width: 0; max-width: 136px; overflow: hidden; }
    .brand-logo { height: 30px; max-width: 128px; }
    .brand-fallback { font-size: 19px; white-space: nowrap; }
    .basket-button { min-width: 72px; padding-inline: 10px; }
    .app-link { min-width: 0; padding: 0 11px; white-space: nowrap; }
    .ridge-path { display: none; }
    .page-wrap { padding-top: 24px; }
    .hero-block, .content-block, .policy-block { padding: 20px; }
    .grid-2, .grid-3, .grid-4, .topic-grid, .shelf, .contact-lanes { grid-template-columns: 1fr; }
    .directory-item, .long-strip { grid-template-columns: 1fr; gap: 6px; }
    .number-item { grid-template-columns: 50px 1fr; }
    .basket-panel { width: 100%; max-height: 78vh; border-left: 0; border-right: 0; }
    .basket-grid { grid-template-columns: 1fr; padding: 14px; }
    .search-layer { inset: 0; width: 100%; height: 100dvh; transform: none; background: var(--deep-green); }
    .search-layer.is-open { transform: none; }
    .search-card { min-height: 100%; border: 0; border-radius: 0; background: var(--deep-green); color: var(--cream); padding: 28px 18px 86px; }
    .search-head h2, .search-head .eyebrow { color: #fff; }
    .search-card .panel-close { color: #fff; background: transparent; border-color: rgba(255,255,255,.45); }
    .search-appearance { background: #fff; color: var(--secondary); }
    .search-presets a { background: #fff; color: var(--deep-green); }
    .mobile-bottom-nav { position: fixed; z-index: 70; 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: rgba(244,251,244,.98); border-top: 1px solid var(--border); box-shadow: 0 -8px 24px rgba(15,61,36,.09); }
    .mobile-nav-link { min-height: 50px; display: flex; align-items: center; justify-content: center; color: var(--deep-green); font-size: 13px; font-weight: 800; }
    .mobile-nav-link.is-active { background: var(--green); color: #fff; }
    .footer-inner { padding-bottom: 78px; }
}
@media (max-width: 480px) {
    .top-fence-inner { font-size: 11px; }
    .hero-block { padding: 18px; }
    .image-slot.banner-slot { min-height: 180px; }
    .footer-groups { grid-template-columns: 1fr 1fr; gap: 22px 16px; }
    .section-head { align-items: start; flex-direction: column; }
}