:root {
    --bg: #F3FAF7;
    --deep-bg: #E4F3EE;
    --card: #FFFFFF;
    --mint: #D8EFE8;
    --ink: #12332E;
    --text: #1E403A;
    --muted: #4E6F68;
    --soft: #6A8A82;
    --brand: #0F7A6B;
    --bright: #1B9A88;
    --deep: #0B5C52;
    --sand: #F7F1E6;
    --border: rgba(15,122,107,0.16);
    --border-strong: rgba(15,122,107,0.42);
    --shadow: 0 12px 28px rgba(11,92,82,0.08);
    --radius: 12px;
    --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { margin: 0; color: var(--text); background: var(--bg); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; font-size: 15px; line-height: 1.7; overflow-x: hidden; }
body.is-locked { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
:focus-visible { outline: 3px solid rgba(27,154,136,0.35); outline-offset: 3px; }

.tide-line, .cape-bar, .island-tabs { position: fixed; left: 0; right: 0; z-index: 1000; }
.tide-line { top: 0; height: 22px; background: var(--deep); color: #fff; font-size: 12px; }
.top-inner, .bar-inner, .tabs-inner { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.top-inner { height: 22px; display: flex; align-items: center; justify-content: space-between; }
.plain-button { min-width: 44px; min-height: 22px; padding: 0 8px; border: 0; background: transparent; color: #fff; cursor: pointer; font-size: 12px; }
.cape-bar { top: 22px; height: 60px; background: #fff; border-bottom: 1px solid var(--border); }
.bar-inner { height: 60px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; }
.brand-link { justify-self: start; min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; }
.brand-logo { height: 28px; width: auto; max-width: 168px; object-fit: contain; object-position: center; }
.brand-text { color: var(--ink); font-size: 16px; font-weight: 800; letter-spacing: .06em; }
.drawer-open { justify-self: center; min-width: 76px; height: 44px; border: 1px solid var(--border-strong); border-radius: 999px; background: var(--sand); color: var(--deep); cursor: pointer; font-weight: 700; }
.app-link { justify-self: end; min-height: 44px; padding: 0 16px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; color: #fff; background: linear-gradient(135deg,#1B9A88 0%,#0F7A6B 55%,#0B5C52 100%); font-size: 14px; font-weight: 700; }
.island-tabs { top: 82px; height: 40px; background: var(--mint); border-bottom: 1px solid var(--border); }
.tabs-inner { height: 40px; display: flex; align-items: center; justify-content: center; gap: 8px; }
.tabs-inner a { height: 30px; padding: 0 14px; border-radius: 999px; display: inline-flex; align-items: center; color: var(--deep); font-size: 13px; font-weight: 700; }
.tabs-inner a:hover, .tabs-inner a.is-current { background: var(--brand); color: #fff; }

.main-content { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; padding: 150px 0 72px; }
.hero, .page-head { background: linear-gradient(135deg, #fff 0%, var(--sand) 100%); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); overflow: hidden; }
.page-head { padding: 28px; margin-bottom: 24px; }
.eyebrow { margin: 0 0 8px; color: var(--brand); font-size: 13px; font-weight: 800; letter-spacing: .12em; }
h1, h2, h3 { color: var(--ink); margin-top: 0; }
h1 { margin-bottom: 12px; font-size: 24px; line-height: 1.3; }
h2 { font-size: 20px; line-height: 1.4; }
h3 { font-size: 16px; line-height: 1.45; }
p { margin: 0 0 1em; }
.lead { color: var(--muted); max-width: 880px; }
.section { margin-top: 28px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.section-heading p { margin: 0; color: var(--soft); font-size: 13px; }
.card, .info-card, .article-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card, .info-card { padding: 20px; }
.article-card { padding: 26px; margin-bottom: 18px; }
.article-card p:last-child, .card p:last-child, .info-card p:last-child { margin-bottom: 0; }
.grid-2, .grid-3, .grid-4, .grid-5 { 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)); }
.grid-5 { grid-template-columns: repeat(5, minmax(0,1fr)); }
.media-slot { width: 100%; min-height: 160px; background: linear-gradient(145deg, var(--sand), var(--deep-bg)); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.media-slot img { width: 100%; height: 100%; object-fit: contain; object-position: center; }
.banner-slot { height: 260px; border-radius: 0; border: 0; border-bottom: 1px solid var(--border); }
.card-media { height: 180px; margin-bottom: 14px; }
.feature-media { height: 200px; }
.app-media { height: 360px; max-height: 360px; }
.hero-copy { padding: 28px; }
.hero-copy p { max-width: 820px; }
.hero-actions, .inline-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.btn { min-height: 44px; padding: 0 18px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 800; white-space: nowrap; }
.btn-primary { color: #fff; background: linear-gradient(135deg,#1B9A88 0%,#0F7A6B 55%,#0B5C52 100%); border: 1px solid transparent; }
.btn-secondary { color: var(--deep); background: #fff; border: 1px solid var(--border-strong); }
.btn:hover { transform: translateY(-1px); box-shadow: 0 9px 18px rgba(11,92,82,.12); }
.number-list { counter-reset: item; display: grid; gap: 12px; }
.number-item { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; padding: 16px; background: #fff; border: 1px solid var(--border); border-radius: 12px; }
.number-item::before { counter-increment: item; content: counter(item, decimal-leading-zero); width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--brand); color: #fff; font-weight: 800; }
.list-stack { display: grid; gap: 12px; }
.list-row { padding: 16px 18px; background: #fff; border: 1px solid var(--border); border-left: 4px solid var(--brand); border-radius: 10px; }
.list-row h3 { margin-bottom: 6px; }
.timeline { position: relative; margin-left: 10px; padding-left: 28px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: var(--border-strong); }
.timeline-item { position: relative; padding: 0 0 22px; }
.timeline-item::before { content: ""; position: absolute; left: -27px; top: 7px; width: 14px; height: 14px; border-radius: 50%; background: var(--bright); border: 3px solid #fff; box-shadow: 0 0 0 1px var(--border-strong); }
.status { display: inline-flex; min-height: 28px; align-items: center; padding: 0 10px; border-radius: 999px; background: var(--mint); color: var(--deep); font-size: 12px; font-weight: 800; }
.quote-card { background: var(--sand); border: 1px solid var(--border); border-radius: 12px; padding: 20px; color: var(--ink); }
.notice { padding: 16px 18px; background: var(--deep-bg); color: var(--deep); border: 1px solid var(--border); border-radius: 10px; }
.definition-grid { display: grid; grid-template-columns: 160px 1fr; gap: 0; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.definition-grid dt, .definition-grid dd { margin: 0; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.definition-grid dt { background: var(--sand); color: var(--ink); font-weight: 800; }
.definition-grid dd { background: #fff; }
.definition-grid dt:last-of-type, .definition-grid dd:last-of-type { border-bottom: 0; }
.faq-list { display: grid; gap: 14px; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.faq-item h2 { font-size: 16px; margin-bottom: 8px; }
.table-wrap { overflow-x: auto; border-radius: 12px; border: 1px solid var(--border); background: #fff; }
table { width: 100%; border-collapse: collapse; min-width: 640px; }
th, td { padding: 14px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border); }
th { background: var(--sand); color: var(--ink); font-size: 13px; }
tr:last-child td { border-bottom: 0; }

.site-footer { background: var(--deep); color: #D8EFE8; border-top: 1px solid rgba(247,241,230,.42); font-size: 13px; }
.footer-inner { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; padding: 34px 0 72px; }
.footer-brand { display: grid; grid-template-columns: 260px 1fr; gap: 28px; align-items: start; padding-bottom: 24px; border-bottom: 1px solid rgba(247,241,230,.18); }
.footer-brand-row { display: flex; align-items: center; gap: 12px; }
.footer-logo { height: 28px; width: auto; object-fit: contain; }
.footer-brand-row strong { display: block; color: #fff; font-size: 16px; }
.footer-brand-row span { display: block; color: #D8EFE8; font-size: 12px; letter-spacing: .12em; }
.footer-brand p { margin: 0; }
.footer-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; padding: 24px 0; }
.footer-grid h2 { color: #fff; font-size: 14px; margin-bottom: 8px; }
.footer-grid a { display: block; min-height: 32px; padding: 4px 0; color: #D8EFE8; }
.footer-grid a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 18px; padding-top: 18px; border-top: 1px solid rgba(247,241,230,.18); }

.page-mask { position: fixed; inset: 0; z-index: 1500; background: rgba(5,28,24,.45); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .22s ease, visibility .22s ease; }
.page-mask.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.harbor-drawer { position: fixed; z-index: 1600; top: 0; right: 0; bottom: 0; width: min(400px, 86vw); background: #fff; box-shadow: -20px 0 45px rgba(7,54,47,.18); transform: translateX(100%); visibility: hidden; pointer-events: none; transition: transform .25s ease, visibility .25s ease; display: flex; flex-direction: column; }
.harbor-drawer.is-open { transform: translateX(0); visibility: visible; pointer-events: auto; }
.drawer-head { min-height: 72px; padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); background: var(--sand); }
.drawer-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--ink); }
.drawer-brand img { height: 28px; width: auto; object-fit: contain; }
.drawer-close, .search-close { min-width: 60px; min-height: 44px; border: 1px solid var(--border-strong); border-radius: 10px; background: #fff; color: var(--deep); cursor: pointer; }
.drawer-scroll { overflow-y: auto; padding: 16px 18px 28px; }
.drawer-group { margin-bottom: 22px; }
.drawer-group h2 { margin-bottom: 8px; font-size: 13px; color: var(--brand); letter-spacing: .1em; }
.drawer-group a { display: block; padding: 12px; margin-bottom: 8px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg); }
.drawer-group a:hover { border-color: var(--border-strong); background: var(--sand); }
.drawer-group strong { display: block; color: var(--ink); font-size: 14px; }
.drawer-group span { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; line-height: 1.55; }

.search-layer { position: fixed; z-index: 1700; top: 82px; left: 0; right: 0; visibility: hidden; pointer-events: none; opacity: 0; transition: opacity .2s ease, visibility .2s ease; }
.search-layer.is-open { visibility: visible; pointer-events: auto; opacity: 1; }
.search-card { width: min(760px, calc(100% - 32px)); margin: 12px auto 0; padding: 22px; background: #fff; border: 1px solid var(--border); border-radius: 14px; box-shadow: 0 18px 48px rgba(7,54,47,.18); }
.search-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.search-head h2 { margin-bottom: 0; }
.search-card label { display: block; margin: 16px 0 8px; color: var(--muted); }
.search-card input { width: 100%; min-height: 46px; padding: 0 14px; border: 1px solid var(--border-strong); border-radius: 10px; color: var(--ink); background: #fff; }
.search-presets { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.search-presets a { min-height: 40px; padding: 0 14px; display: inline-flex; align-items: center; border-radius: 999px; background: var(--mint); color: var(--deep); font-weight: 700; }
.search-note { margin: 14px 0 0; color: var(--soft); font-size: 12px; }
.mobile-dock { display: none; }

@media (max-width: 900px) {
    .grid-4, .grid-5 { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .footer-brand { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
    body { padding-bottom: calc(48px + env(safe-area-inset-bottom)); }
    .island-tabs { display: none; }
    .main-content { padding-top: 106px; padding-bottom: 44px; }
    .top-inner, .bar-inner, .main-content, .footer-inner { width: calc(100% - 32px); }
    .bar-inner { grid-template-columns: minmax(0,1fr) auto minmax(0,1fr); gap: 8px; }
    .brand-link { overflow: hidden; }
    .brand-logo { max-width: 118px; }
    .drawer-open { min-width: 64px; padding: 0 10px; }
    .app-link { padding: 0 10px; font-size: 13px; }
    .page-head, .hero-copy { padding: 22px 18px; }
    .banner-slot { height: 260px; }
    .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
    .feature-media { height: 200px; }
    .app-media { height: 320px; }
    .section-heading { align-items: start; flex-direction: column; gap: 4px; }
    .definition-grid { grid-template-columns: 1fr; }
    .definition-grid dt, .definition-grid dd { border-bottom: 1px solid var(--border); }
    .footer-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .footer-bottom { flex-direction: column; }
    .site-footer .footer-inner { padding-bottom: 34px; }
    .search-layer { top: 0; bottom: 0; background: var(--deep); }
    .search-card { width: 100%; height: 100%; margin: 0; border: 0; border-radius: 0; box-shadow: none; background: var(--deep); color: #fff; padding: 24px 16px; }
    .search-card h2, .search-card label, .search-note { color: #fff; }
    .search-close { background: #fff; }
    .search-presets a { background: #fff; color: var(--deep); }
    .mobile-dock { position: fixed; left: 0; right: 0; bottom: 0; z-index: 1200; height: calc(48px + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom); display: grid; grid-template-columns: repeat(5,1fr); background: #fff; border-top: 1px solid var(--border); box-shadow: 0 -8px 24px rgba(11,92,82,.08); }
    .mobile-dock a { min-width: 0; height: 48px; display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 12px; font-weight: 800; }
    .mobile-dock a.is-current { background: var(--brand); color: #fff; }
}
@media (max-width: 420px) {
    .brand-text { font-size: 15px; }
    .app-link { padding: 0 8px; }
    .card, .info-card, .article-card { padding: 18px; }
    .hero-actions .btn { flex: 1 1 100%; }
}
.icon-slot { width: 64px; height: 64px; min-height: 64px; flex: 0 0 64px; }
.icon-slot img { width: 48px; height: 48px; object-fit: contain; }

.mt-14 { margin-top: 14px; }
.mt-16 { margin-top: 16px; }
.mt-18 { margin-top: 18px; }
.icon-row { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; }