:root {
    --brand: #C85C3A;
    --brand-dark: #9F4329;
    --amber: #E6B85C;
    --ink: #2B2523;
    --text: #332E2B;
    --muted: #766C66;
    --paper: #FAF7F2;
    --paper-2: #F1EAE2;
    --accent: #D94A32;
    --white: #FFFFFF;
    --line: rgba(43, 37, 35, 0.13);
    --line-strong: rgba(43, 37, 35, 0.24);
    --shadow: 0 18px 50px rgba(74, 54, 44, 0.11);
    --radius: 24px;
    --radius-sm: 14px;
    --max: 1180px;
    --reading: 760px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 320px;
    background: var(--paper);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    line-height: 1.72;
    -webkit-font-smoothing: antialiased;
}
body.modal-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }
figure, p, h1, h2, h3, ol, ul, dl, dd { margin-top: 0; }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}
.skip-link {
    position: fixed;
    left: 16px;
    top: -80px;
    z-index: 1200;
    background: var(--ink);
    color: var(--white);
    padding: 10px 16px;
    border-radius: 10px;
}
.skip-link:focus { top: 12px; }

.section-shell {
    width: min(var(--max), calc(100% - 48px));
    margin-inline: auto;
}
.eyebrow,
.micro-label {
    color: var(--brand);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.eyebrow { margin-bottom: 12px; }
.micro-label { margin-bottom: 6px; }
.section-heading { margin-bottom: 32px; }
.section-heading h2,
.inner-hero h1,
.home-cover h1,
.article-header h1,
.error-page h1,
.search-page-head h1,
.faq-intro h1 {
    color: var(--ink);
    line-height: 1.16;
    letter-spacing: -0.035em;
}
.section-heading h2 { max-width: 760px; margin: 0; font-size: clamp(1.8rem, 3vw, 2.7rem); }
.heading-split {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
    gap: 48px;
    align-items: end;
}
.heading-split > p { margin: 0; color: var(--muted); }
.text-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--brand-dark);
    font-weight: 700;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 5px;
}
.text-link:hover { color: var(--accent); }
.text-link.strong { font-weight: 800; }
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 11px 20px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 800;
    line-height: 1.2;
    transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--brand); color: var(--white); }
.button-primary:hover { background: var(--brand-dark); }
.button-dark { background: var(--ink); color: var(--white); }
.button-light { background: var(--paper); color: var(--ink); }
.button-outline { border-color: var(--line-strong); color: var(--ink); background: transparent; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 900;
    background: rgba(250, 247, 242, 0.94);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(16px);
}
.header-inner {
    width: min(1240px, calc(100% - 32px));
    min-height: 78px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 28px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand img { width: 46px; height: 46px; object-fit: contain; border-radius: 12px; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.1; }
.brand-copy strong { color: var(--ink); font-size: 1.22rem; }
.brand-copy small { margin-top: 5px; color: var(--muted); font-size: 0.72rem; letter-spacing: .02em; }
.main-nav { justify-self: center; display: flex; align-items: center; gap: 6px; }
.main-nav a {
    padding: 8px 12px;
    border-radius: 999px;
    color: var(--muted);
    font-weight: 700;
    font-size: .94rem;
}
.main-nav a:hover,
.main-nav a[aria-current="page"] { color: var(--ink); background: var(--paper-2); }
.search-trigger,
.menu-toggle {
    border: 0;
    background: transparent;
    color: var(--ink);
}
.search-trigger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 13px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    font-weight: 700;
}
.search-trigger:hover { border-color: var(--brand); color: var(--brand-dark); }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 10px; border-radius: 12px; }
.menu-toggle span:not(.sr-only) { display: block; height: 2px; margin: 4px 0; background: currentColor; border-radius: 5px; }

.search-modal[hidden]{
    display:none !important;
}
.search-modal { position: fixed; inset: 0; z-index: 1100; display: grid; place-items: start center; padding: 11vh 20px 20px; }
.search-backdrop { position: absolute; inset: 0; background: rgba(28, 23, 21, .62); backdrop-filter: blur(8px); }
.search-panel {
    position: relative;
    z-index: 1;
    width: min(680px, 100%);
    padding: clamp(28px, 5vw, 48px);
    border-radius: 28px;
    background: var(--paper);
    box-shadow: 0 30px 80px rgba(0,0,0,.24);
}
.search-panel h2 { margin: 0 0 10px; font-size: clamp(1.7rem, 4vw, 2.5rem); line-height: 1.15; }
.search-panel > p:not(.eyebrow) { color: var(--muted); }
.search-close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 50%;
    background: var(--paper-2);
    color: var(--ink);
    font-size: 1.7rem;
    line-height: 1;
}
.search-form,
.inline-search div,
.search-form-card form > div,
.footer-search > div {
    display: flex;
    gap: 10px;
}
.search-form input,
.inline-search input,
.search-form-card input,
.footer-search input {
    min-width: 0;
    flex: 1;
    min-height: 48px;
    padding: 11px 15px;
    border: 1px solid var(--line-strong);
    border-radius: 14px;
    background: var(--white);
    color: var(--text);
    outline: 0;
}
.search-form input:focus,
.inline-search input:focus,
.search-form-card input:focus,
.footer-search input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(200,92,58,.12); }
.search-form button,
.inline-search button,
.search-form-card button,
.footer-search button {
    min-height: 48px;
    padding: 10px 18px;
    border: 0;
    border-radius: 14px;
    background: var(--brand);
    color: var(--white);
    font-weight: 800;
}

.breadcrumbs { width: min(var(--max), calc(100% - 48px)); margin: 26px auto 0; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 8px 12px; padding: 0; margin-bottom: 0; list-style: none; color: var(--muted); font-size: .88rem; }
.breadcrumbs li { display: inline-flex; align-items: center; gap: 12px; }
.breadcrumbs li:not(:last-child)::after { content: "/"; color: #b3a8a0; }
.breadcrumbs a:hover { color: var(--brand); }

.home-cover { padding: 54px 0 68px; }
.cover-labels { display: flex; gap: 9px; flex-wrap: wrap; margin-bottom: 22px; }
.cover-labels span { padding: 6px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: .76rem; font-weight: 700; }
.cover-stage {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(360px, .98fr);
    align-items: center;
    gap: 50px;
}
.cover-copy h1 { margin-bottom: 22px; font-size: clamp(2.65rem, 5.4vw, 5.1rem); max-width: 900px; }
.cover-lead { max-width: 700px; color: #5f5550; font-size: clamp(1.05rem, 1.6vw, 1.2rem); }
.cover-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px 22px; margin-top: 28px; }
.cover-visual { margin: 0; }
.cover-visual img {
    width: 100%;
    aspect-ratio: 1.22 / 1;
    object-fit: cover;
    border-radius: 42% 18% 38% 20% / 30% 28% 20% 35%;
    box-shadow: var(--shadow);
}
.cover-visual figcaption { max-width: 420px; margin: 12px 0 0 auto; color: var(--muted); font-size: .84rem; }
.domain-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin: 42px 0 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.domain-strip div { padding: 18px 22px; }
.domain-strip div + div { border-left: 1px solid var(--line); }
.domain-strip dt { margin-bottom: 4px; color: var(--muted); font-size: .78rem; }
.domain-strip dd { margin: 0; color: var(--ink); font-weight: 800; }

.access-section { padding: 76px 0; }
.access-index { border-top: 1px solid var(--line-strong); }
.access-row {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr) 42px;
    gap: 22px;
    align-items: start;
    padding: 28px 4px;
    border-bottom: 1px solid var(--line);
}
.access-number { color: var(--brand); font-weight: 900; font-size: 1.1rem; }
.access-row h3 { margin: 0 0 8px; color: var(--ink); font-size: 1.45rem; }
.access-row p:last-child { max-width: 800px; margin-bottom: 0; color: var(--muted); }
.access-row h3 a:hover { color: var(--brand-dark); }
.row-arrow { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--brand-dark); }
.access-row:hover .row-arrow { background: var(--brand); color: var(--white); border-color: var(--brand); }

.editorial-split,
.mobile-bridge,
.guide-callout,
.report-process,
.mobile-browser-block,
.search-guide-block {
    display: grid;
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: clamp(32px, 6vw, 78px);
    align-items: center;
    padding-block: 76px;
}
.editorial-media img,
.guide-callout img,
.report-process img,
.mobile-browser-block img,
.search-guide-block img {
    width: 100%;
    aspect-ratio: 1.28 / 1;
    object-fit: cover;
    border-radius: var(--radius);
}
.editorial-copy h2,
.mobile-copy h2,
.guide-callout h2,
.report-process h2,
.mobile-browser-block h2,
.search-guide-block h2 { margin-bottom: 18px; color: var(--ink); font-size: clamp(2rem, 3.5vw, 3rem); line-height: 1.15; }
.editorial-copy > p:not(.eyebrow),
.mobile-copy > p:not(.eyebrow),
.guide-callout > div > p:not(.eyebrow),
.report-process > div > p:not(.eyebrow),
.mobile-browser-block > div > p:not(.eyebrow),
.search-guide-block > div > p:not(.eyebrow) { color: var(--muted); }
.inline-card-link {
    display: grid;
    gap: 4px;
    margin-top: 26px;
    padding: 18px 20px;
    border-left: 4px solid var(--brand);
    background: var(--paper-2);
}
.inline-card-link span { color: var(--muted); font-size: .82rem; }
.inline-card-link strong { color: var(--ink); font-size: 1.05rem; }
.inline-card-link:hover strong { color: var(--brand-dark); }

.warm-band { background: var(--paper-2); }
.ink-band { background: var(--ink); color: #f7efe8; }
.ink-band .eyebrow { color: var(--amber); }
.ink-band h2, .ink-band h3 { color: var(--white); }
.community-preview {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(300px, .75fr) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
    padding-block: 76px;
}
.community-lead h2 { margin-bottom: 18px; color: var(--ink); font-size: clamp(2rem, 3.4vw, 3.15rem); line-height: 1.12; }
.community-lead > p:not(.eyebrow) { color: var(--muted); }
.community-image { margin: 0; align-self: center; }
.community-image img { width: 100%; min-height: 360px; object-fit: cover; border-radius: 45% 18% 24% 22% / 22% 28% 18% 32%; }
.community-mini-list { display: grid; border-top: 1px solid var(--line-strong); }
.community-mini-list a { padding: 17px 0; border-bottom: 1px solid var(--line); }
.community-mini-list span { display: block; margin-bottom: 4px; color: var(--brand); font-size: .75rem; font-weight: 800; }
.community-mini-list strong { display: block; margin-bottom: 6px; color: var(--ink); line-height: 1.35; }
.community-mini-list small { display: block; color: var(--muted); font-size: .88rem; line-height: 1.55; }
.community-mini-list a:hover strong { color: var(--brand-dark); }

.route-notes { padding: 78px 0; }
.note-columns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.note-columns article { padding: 28px 26px 30px; border-top: 3px solid var(--brand); background: rgba(255,255,255,.42); }
.note-mark { display: inline-grid; place-items: center; width: 34px; height: 34px; margin-bottom: 36px; border-radius: 50%; background: var(--paper-2); color: var(--brand-dark); font-weight: 900; }
.note-columns h3 { margin-bottom: 9px; color: var(--ink); font-size: 1.2rem; }
.note-columns p { margin-bottom: 0; color: var(--muted); }

.mobile-bridge { grid-template-columns: minmax(0, 1fr) minmax(320px, .78fr); }
.check-list { padding: 0; margin: 24px 0 24px; list-style: none; }
.check-list li { position: relative; padding: 9px 0 9px 28px; border-bottom: 1px solid var(--line); }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--brand); font-weight: 900; }
.mobile-visual-stack { position: relative; padding: 20px 28px 32px 0; }
.mobile-visual-stack img { width: 100%; border-radius: 30px; box-shadow: var(--shadow); }
.mini-quote { position: absolute; right: 0; bottom: 0; max-width: 260px; padding: 16px 18px; border-radius: 16px; background: var(--amber); color: var(--ink); font-weight: 800; }

.status-layout { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 68px; padding-block: 82px; align-items: center; }
.status-layout > div:first-child h2 { margin-bottom: 18px; font-size: clamp(2rem, 3.5vw, 3rem); line-height: 1.15; }
.status-layout > div:first-child p:not(.eyebrow) { color: #d6cbc4; }
.status-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid rgba(255,255,255,.18); border-left: 1px solid rgba(255,255,255,.18); }
.status-grid div { min-height: 180px; padding: 24px; border-right: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.status-grid span { display: inline-block; margin-bottom: 18px; color: var(--amber); font-weight: 800; }
.status-grid p { margin: 0; color: #d8cec8; }

.reading-selection { padding: 82px 0; }
.mixed-reading-grid { display: grid; grid-template-columns: 1.45fr .9fr; gap: 20px; }
.reading-card { padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.48); }
.reading-card + .reading-card { align-self: start; }
.reading-card span { color: var(--brand); font-size: .78rem; font-weight: 800; }
.reading-card h3 { margin: 7px 0 8px; color: var(--ink); font-size: 1.25rem; line-height: 1.35; }
.reading-card h3 a:hover { color: var(--brand-dark); }
.reading-card p { margin: 0; color: var(--muted); }
.reading-featured { grid-row: span 3; padding: 0; overflow: hidden; }
.reading-featured img { width: 100%; aspect-ratio: 1.55 / 1; object-fit: cover; }
.reading-featured > div { padding: 28px; }
.reading-featured h3 { font-size: 1.65rem; }

.guide-callout { padding-block: 76px 88px; }
.guide-links { display: grid; gap: 8px; margin-top: 22px; }
.guide-links a { padding: 11px 0; border-bottom: 1px solid var(--line); color: var(--brand-dark); font-weight: 700; }
.guide-links a:hover { color: var(--accent); }
.home-closing { padding: 44px 0 92px; text-align: center; }
.home-closing h2 { max-width: 820px; margin: 0 auto 16px; color: var(--ink); font-size: clamp(2rem, 3.7vw, 3.2rem); line-height: 1.15; }
.home-closing > p:not(.eyebrow) { max-width: 760px; margin-inline: auto; color: var(--muted); }
.closing-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 32px; text-align: left; }
.closing-links a { padding: 19px; border: 1px solid var(--line); border-radius: 16px; }
.closing-links strong, .closing-links span { display: block; }
.closing-links strong { margin-bottom: 4px; color: var(--ink); }
.closing-links span { color: var(--muted); font-size: .88rem; }
.closing-links a:hover { border-color: var(--brand); background: rgba(200,92,58,.04); }

.inner-hero,
.faq-intro,
.search-page-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, .74fr);
    gap: 58px;
    align-items: center;
    padding: 52px 0 72px;
}
.inner-hero h1,
.faq-intro h1,
.search-page-head h1 { margin-bottom: 18px; font-size: clamp(2.55rem, 5vw, 4.6rem); }
.inner-hero > div > p:not(.eyebrow),
.faq-intro > div > p:not(.eyebrow),
.search-page-head > div > p:not(.eyebrow) { max-width: 720px; color: var(--muted); font-size: 1.06rem; }
.inner-hero figure,
.faq-intro figure,
.search-page-head figure { margin: 0; }
.inner-hero figure img,
.faq-intro figure img,
.search-page-head figure img { width: 100%; aspect-ratio: 1.35 / 1; object-fit: cover; border-radius: 26px 26px 80px 26px; box-shadow: var(--shadow); }
.compact-hero h1 { max-width: 760px; }

.topic-directory,
.app-note-list,
.status-explainer,
.verification-boundaries,
.guide-timeline,
.faq-list-section,
.about-scope,
.privacy-list,
.contact-topics,
.safety-checklist { padding: 72px 0; }
.topic-list { border-top: 1px solid var(--line-strong); }
.topic-list article { display: grid; grid-template-columns: 60px minmax(0, 1fr); gap: 22px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.topic-index { color: var(--brand); font-weight: 900; }
.topic-list h3 { margin: 0 0 8px; color: var(--ink); font-size: 1.35rem; }
.topic-list h3 a:hover { color: var(--brand-dark); }
.topic-list p { max-width: 840px; margin-bottom: 0; color: var(--muted); }

.community-reading > .section-shell { padding-block: 74px; }
.reading-sequence { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; padding: 0; list-style: none; counter-reset: step; }
.reading-sequence li { position: relative; padding: 24px 24px 24px 72px; background: rgba(255,255,255,.5); border-radius: 16px; counter-increment: step; }
.reading-sequence li::before { content: counter(step); position: absolute; left: 24px; top: 24px; color: var(--brand); font-size: 1.5rem; font-weight: 900; }
.reading-sequence strong, .reading-sequence span { display: block; }
.reading-sequence strong { margin-bottom: 6px; color: var(--ink); }
.reading-sequence span { color: var(--muted); }
.two-column-story { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .62fr); gap: 66px; padding-block: 78px; }
.two-column-story h2 { margin-bottom: 18px; color: var(--ink); font-size: clamp(2rem, 3.4vw, 3rem); line-height: 1.15; }
.two-column-story > div > p:not(.eyebrow) { color: var(--muted); }
.community-aside { padding: 28px; background: var(--ink); color: #e9dfd8; border-radius: 20px; }
.community-aside h3 { margin-bottom: 10px; color: var(--white); }
.community-aside h3 + ul { margin-bottom: 24px; }
.community-aside ul { padding-left: 18px; }
.article-ribbon { padding: 28px 0 82px; }
.article-ribbon-grid,
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.article-ribbon-grid article,
.related-grid article { padding: 24px; border-top: 3px solid var(--brand); background: var(--paper-2); }
.article-ribbon-grid span,
.related-grid span { color: var(--brand); font-size: .76rem; font-weight: 800; }
.article-ribbon-grid h3,
.related-grid h3 { margin: 6px 0 8px; color: var(--ink); line-height: 1.35; }
.article-ribbon-grid p,
.related-grid p { margin: 0; color: var(--muted); font-size: .94rem; }

.stacked-notes { display: grid; gap: 0; border-top: 1px solid var(--line-strong); }
.stacked-notes article,
.principles-list article,
.privacy-items article { display: grid; grid-template-columns: 54px minmax(0,1fr); gap: 20px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.stacked-notes article > span,
.principles-list article > span,
.privacy-items article > span { color: var(--brand); font-weight: 900; font-size: 1.08rem; }
.stacked-notes h3,
.principles-list h3,
.privacy-items h3 { margin: 0 0 7px; color: var(--ink); font-size: 1.2rem; }
.stacked-notes p,
.principles-list p,
.privacy-items p { margin: 0; color: var(--muted); }
.mobile-browser-block { grid-template-columns: minmax(320px, .78fr) minmax(0, 1.22fr); }
.mobile-browser-block figure { margin: 0; }
.responsive-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 18px; }
.permission-table { padding: 76px 0; }
table { width: 100%; border-collapse: collapse; min-width: 760px; background: rgba(255,255,255,.42); }
th, td { padding: 16px 18px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--ink); background: var(--paper-2); }
td { color: var(--muted); }
tr:last-child td { border-bottom: 0; }

.page-crosslinks,
.faq-next,
.safety-next,
.policy-links { display: grid; grid-template-columns: minmax(260px,.62fr) minmax(0,1.38fr); gap: 48px; padding: 48px 0 82px; }
.page-crosslinks h2,
.faq-next h2,
.safety-next h2 { color: var(--ink); font-size: clamp(1.8rem, 3vw, 2.6rem); line-height: 1.15; }
.crosslink-list { border-top: 1px solid var(--line-strong); }
.crosslink-list a { display: grid; grid-template-columns: minmax(170px,.42fr) minmax(0,.58fr); gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.crosslink-list strong { color: var(--ink); }
.crosslink-list span { color: var(--muted); }
.crosslink-list a:hover strong { color: var(--brand-dark); }

.status-explainer-grid,
.boundary-grid,
.scope-columns,
.contact-topic-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.status-explainer-grid article,
.boundary-grid article,
.scope-columns > div,
.contact-topic-grid article { padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.42); }
.status-explainer-grid article > span { display: block; margin-bottom: 30px; color: var(--brand); font-weight: 900; }
.status-explainer-grid h3,
.boundary-grid h3,
.scope-columns h3,
.contact-topic-grid h3 { margin-bottom: 8px; color: var(--ink); }
.status-explainer-grid p,
.boundary-grid p,
.scope-columns p,
.contact-topic-grid p { margin: 0; color: var(--muted); }
.report-process { padding-block: 74px; }
.verification-boundaries { padding-bottom: 80px; }

.timeline-list { position: relative; max-width: 920px; }
.timeline-list::before { content: ""; position: absolute; left: 31px; top: 18px; bottom: 18px; width: 1px; background: var(--line-strong); }
.timeline-list article { position: relative; display: grid; grid-template-columns: 64px 1fr; gap: 28px; padding: 12px 0 34px; }
.timeline-list article > span { position: relative; z-index: 1; display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: var(--paper); border: 1px solid var(--brand); color: var(--brand); font-weight: 900; }
.timeline-list h3 { margin: 7px 0 8px; color: var(--ink); font-size: 1.28rem; }
.timeline-list p { margin: 0; color: var(--muted); }
.choose-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; padding-block: 72px; }
.choose-intro { grid-row: span 2; padding-right: 36px; }
.choose-intro h2 { color: var(--ink); font-size: clamp(2rem, 3.6vw, 3rem); line-height: 1.15; }
.choose-intro p:last-child { color: var(--muted); }
.choose-grid > a { padding: 22px; border-bottom: 1px solid var(--line-strong); }
.choose-grid > a strong,
.choose-grid > a span { display: block; }
.choose-grid > a strong { margin-bottom: 6px; color: var(--ink); }
.choose-grid > a span { color: var(--muted); font-size: .92rem; }
.choose-grid > a:hover strong { color: var(--brand-dark); }
.search-guide-block figure { margin: 0; }
.inline-search { margin-top: 24px; }
.inline-search label { display: block; margin-bottom: 8px; color: var(--ink); font-weight: 800; }
.guide-details { padding: 10px 0 86px; }
.detail-accordion details,
.faq-list details { border-bottom: 1px solid var(--line); }
.detail-accordion summary,
.faq-list summary { list-style: none; cursor: pointer; color: var(--ink); font-weight: 800; }
.detail-accordion summary::-webkit-details-marker,
.faq-list summary::-webkit-details-marker { display: none; }
.detail-accordion summary { padding: 20px 42px 20px 0; position: relative; }
.detail-accordion summary::after { content: "+"; position: absolute; right: 8px; top: 17px; color: var(--brand); font-size: 1.35rem; }
.detail-accordion details[open] summary::after { content: "−"; }
.detail-accordion details p { max-width: 880px; padding: 0 0 20px; margin: 0; color: var(--muted); }

.faq-intro { padding-top: 52px; }
.faq-list { border-top: 1px solid var(--line-strong); }
.faq-list summary { display: grid; grid-template-columns: 56px minmax(0,1fr) 28px; gap: 12px; align-items: center; padding: 22px 0; font-size: 1.05rem; }
.faq-list summary::after { content: "+"; color: var(--brand); font-size: 1.5rem; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list summary span { color: var(--brand); font-size: .82rem; }
.faq-answer { max-width: 820px; padding: 0 0 24px 68px; color: var(--muted); }
.faq-answer p { margin: 0; }

.principles-list { padding-block: 74px; }
.about-route { display: grid; grid-template-columns: minmax(0,.72fr) minmax(0,1.28fr); gap: 64px; padding: 76px 0 88px; }
.about-route h2 { color: var(--ink); font-size: clamp(2rem, 3.3vw, 2.9rem); line-height: 1.15; }
.about-route > div:first-child > p:last-child { color: var(--muted); }
.route-map { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.route-map a { padding: 22px; background: var(--paper-2); border-radius: 16px; }
.route-map strong, .route-map span { display: block; }
.route-map strong { margin-bottom: 4px; color: var(--ink); }
.route-map span { color: var(--muted); font-size: .9rem; }
.route-map a:hover { outline: 1px solid var(--brand); }

.safety-checklist ol { padding: 0; list-style: none; border-top: 1px solid var(--line-strong); }
.safety-checklist li { display: grid; grid-template-columns: 64px 1fr; gap: 22px; padding: 21px 0; border-bottom: 1px solid var(--line); }
.safety-checklist li span { color: var(--brand); font-weight: 900; }
.safety-checklist li p { margin: 0; }
.safety-stop-grid { display: grid; grid-template-columns: minmax(0,.7fr) minmax(0,1.3fr); gap: 64px; padding-block: 78px; }
.safety-stop-grid h2 { font-size: clamp(2rem,3.4vw,3rem); line-height: 1.15; }
.stop-items { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.stop-items article { padding: 22px; border: 1px solid rgba(255,255,255,.17); border-radius: 16px; }
.stop-items h3 { margin-bottom: 7px; }
.stop-items p { margin: 0; color: #d8cec8; }

.privacy-user-grid,
.contact-boundary { display: grid; grid-template-columns: minmax(0,.75fr) minmax(0,1.25fr); gap: 66px; padding-block: 72px; }
.privacy-user-grid h2,
.contact-boundary h2 { color: var(--ink); font-size: clamp(2rem,3.4vw,3rem); line-height: 1.15; }
.privacy-user-grid > div:last-child p,
.contact-boundary > div:last-child p { color: var(--muted); }
.contact-boundary { align-items: start; }
.contact-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.contact-links a { padding: 8px 12px; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--brand-dark); font-weight: 700; }
.public-channel-note { max-width: 900px; padding: 70px 0 88px; text-align: center; }
.public-channel-note h2 { color: var(--ink); font-size: clamp(2rem,3.3vw,2.9rem); line-height: 1.15; }
.public-channel-note p:last-child { color: var(--muted); }

.article-header { max-width: 980px; margin: 0 auto; padding: 52px 0 34px; }
.article-header h1 { margin-bottom: 20px; font-size: clamp(2.5rem,5vw,4.7rem); }
.article-deck { max-width: 830px; color: var(--muted); font-size: 1.1rem; }
.article-meta { display: flex; gap: 18px; flex-wrap: wrap; color: var(--muted); font-size: .85rem; }
.article-lead-image { margin: 0 0 56px; }
.article-lead-image img { width: 100%; max-height: 660px; object-fit: cover; border-radius: 26px; }
.article-layout { display: grid; grid-template-columns: 250px minmax(0, var(--reading)); gap: 64px; align-items: start; justify-content: center; }
.article-toc { position: sticky; top: 108px; padding: 20px 18px; border: 1px solid var(--line); border-radius: 14px; }
.article-toc > p { margin-bottom: 10px; color: var(--ink); font-weight: 900; }
.article-toc ol { padding-left: 20px; margin-bottom: 0; color: var(--muted); font-size: .88rem; }
.article-toc li + li { margin-top: 8px; }
.article-toc a:hover { color: var(--brand); }
.article-body section { scroll-margin-top: 110px; padding-bottom: 26px; }
.article-body h2 { margin: 0 0 14px; color: var(--ink); font-size: clamp(1.55rem,2.6vw,2.15rem); line-height: 1.25; }
.article-body p { color: #514945; font-size: 1.04rem; }
.article-reminder { margin-top: 24px; padding: 22px 24px; border-left: 4px solid var(--brand); background: var(--paper-2); }
.article-reminder strong { display: block; margin-bottom: 5px; color: var(--ink); }
.article-reminder p { margin: 0; }
.related-articles { padding: 84px 0 92px; }

.search-workspace { padding: 0 0 86px; }
.search-form-card { padding: 28px; background: var(--paper-2); border-radius: 20px; }
.search-form-card h2 { margin-bottom: 18px; color: var(--ink); }
.search-form-card label { display: block; margin-bottom: 8px; font-weight: 800; }
.search-form-card > p { margin: 10px 0 0; color: var(--muted); font-size: .86rem; }
.search-results { margin-top: 42px; border-top: 1px solid var(--line-strong); }
.results-summary { display: flex; justify-content: space-between; gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.results-summary h2 { margin: 0; color: var(--ink); font-size: 1.35rem; }
.results-summary p { margin: 0; color: var(--muted); }
.search-results article { padding: 24px 0; border-bottom: 1px solid var(--line); }
.search-results article > span { color: var(--brand); font-size: .76rem; font-weight: 800; }
.search-results h3 { margin: 5px 0 7px; color: var(--ink); font-size: 1.25rem; }
.search-results h3 a:hover { color: var(--brand-dark); }
.search-results p { max-width: 900px; margin: 0; color: var(--muted); }
.search-empty-state { padding: 54px 0 16px; }
.search-empty-state h2 { color: var(--ink); }
.search-empty-state p { color: var(--muted); }
.tag-links { display: flex; flex-wrap: wrap; gap: 9px; }
.tag-links a { padding: 8px 13px; border-radius: 999px; background: var(--paper-2); color: var(--brand-dark); font-weight: 700; }
.tag-links a:hover { background: #e8ddd2; }

.error-page { min-height: 62vh; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 70px 0 90px; }
.error-code { margin: 0; color: var(--brand); font-size: clamp(5rem,14vw,11rem); font-weight: 900; line-height: .85; letter-spacing: -.07em; }
.error-page h1 { margin: 24px 0 12px; font-size: clamp(2rem,4vw,3.4rem); }
.error-page > p:not(.error-code) { max-width: 680px; color: var(--muted); }
.error-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 20px; }

.site-footer { background: #211c1a; color: #d9cfca; }
.footer-grid {
    width: min(var(--max), calc(100% - 48px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 42px;
    padding: 64px 0 44px;
}
.footer-grid section { min-width: 0; }
.footer-grid h2 { margin-bottom: 14px; color: var(--white); font-size: 1rem; }
.footer-grid section:not(.footer-intro) > a { display: block; padding: 4px 0; color: #d9cfca; font-size: .9rem; }
.footer-grid section:not(.footer-intro) > a:hover { color: var(--amber); }
.footer-brand { display: inline-block; margin-bottom: 14px; color: var(--white); font-size: 1.7rem; font-weight: 900; }
.footer-intro p { max-width: 420px; color: #bfb3ad; font-size: .92rem; }
.footer-search label { display: block; margin-bottom: 9px; color: #d9cfca; font-size: .86rem; }
.footer-search input { background: #302926; border-color: #4d423d; color: var(--white); }
.footer-search button { background: var(--brand); }
.footer-bottom {
    width: min(var(--max), calc(100% - 48px));
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding: 20px 0 28px;
    border-top: 1px solid rgba(255,255,255,.12);
    color: #a99d97;
    font-size: .82rem;
}
.footer-bottom p { margin: 0; }
.footer-bottom p:last-child { max-width: 620px; text-align: right; }
.back-to-top {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 650;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    background: var(--paper);
    color: var(--ink);
    box-shadow: 0 8px 28px rgba(0,0,0,.12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: .2s ease;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--brand); color: var(--white); border-color: var(--brand); }

@media (max-width: 1200px) {
    .header-inner { gap: 18px; }
    .main-nav a { padding-inline: 9px; }
    .community-preview { grid-template-columns: 1fr 1fr; }
    .community-mini-list { grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); border-left: 1px solid var(--line); }
    .community-mini-list a { padding: 18px; border-right: 1px solid var(--line); }
    .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
    .footer-grid section:last-child { grid-column: 1 / -1; max-width: 560px; }
}

@media (max-width: 1024px) {
    .section-shell, .breadcrumbs, .footer-grid, .footer-bottom { width: min(100% - 40px, var(--max)); }
    .header-inner { grid-template-columns: auto auto 1fr; }
    .menu-toggle { display: block; justify-self: end; grid-column: 2; }
    .main-nav {
        position: absolute;
        top: 78px;
        left: 20px;
        right: 20px;
        display: none;
        padding: 14px;
        background: var(--paper);
        border: 1px solid var(--line);
        border-radius: 18px;
        box-shadow: var(--shadow);
    }
    .main-nav.is-open { display: grid; }
    .main-nav a { padding: 11px 13px; }
    .search-trigger { justify-self: end; grid-column: 3; }
    .cover-stage,
    .inner-hero,
    .faq-intro,
    .search-page-head { grid-template-columns: 1fr; }
    .cover-visual { max-width: 720px; margin-left: auto; }
    .inner-hero figure,
    .faq-intro figure,
    .search-page-head figure { max-width: 760px; }
    .editorial-split,
    .mobile-bridge,
    .guide-callout,
    .report-process,
    .mobile-browser-block,
    .search-guide-block { gap: 40px; }
    .community-preview { grid-template-columns: 1fr 1fr; }
    .status-layout { grid-template-columns: 1fr; gap: 38px; }
    .article-layout { grid-template-columns: 210px minmax(0, 1fr); gap: 38px; }
    .page-crosslinks,
    .faq-next,
    .safety-next,
    .policy-links { grid-template-columns: 1fr; gap: 20px; }
    .safety-stop-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 768px) {
    .section-shell, .breadcrumbs, .footer-grid, .footer-bottom { width: min(100% - 32px, var(--max)); }
    .header-inner { width: calc(100% - 24px); min-height: 70px; gap: 8px; }
    .main-nav { top: 70px; left: 12px; right: 12px; }
    .brand img { width: 40px; height: 40px; }
    .brand-copy small { display: none; }
    .search-trigger span:last-child { display: none; }
    .search-trigger { width: 42px; height: 42px; justify-content: center; padding: 0; }
    .home-cover { padding-top: 36px; }
    .cover-copy h1 { font-size: clamp(2.35rem, 10vw, 4rem); }
    .domain-strip { grid-template-columns: 1fr; }
    .domain-strip div + div { border-left: 0; border-top: 1px solid var(--line); }
    .heading-split { grid-template-columns: 1fr; gap: 14px; }
    .editorial-split,
    .mobile-bridge,
    .guide-callout,
    .report-process,
    .mobile-browser-block,
    .search-guide-block { grid-template-columns: 1fr; padding-block: 60px; }
    .editorial-media { order: 2; }
    .community-preview { grid-template-columns: 1fr; padding-block: 62px; }
    .community-image { max-width: 560px; }
    .community-mini-list { grid-column: auto; grid-template-columns: 1fr; border-left: 0; }
    .community-mini-list a { border-right: 0; }
    .note-columns { grid-template-columns: 1fr; }
    .mobile-visual-stack { max-width: 560px; }
    .mixed-reading-grid { grid-template-columns: 1fr; }
    .reading-featured { grid-row: auto; }
    .closing-links { grid-template-columns: repeat(2, 1fr); }
    .reading-sequence { grid-template-columns: 1fr; }
    .two-column-story { grid-template-columns: 1fr; gap: 30px; }
    .article-ribbon-grid,
    .related-grid { grid-template-columns: 1fr; }
    .status-explainer-grid,
    .boundary-grid,
    .scope-columns,
    .contact-topic-grid { grid-template-columns: 1fr; }
    .choose-grid { grid-template-columns: 1fr; }
    .choose-intro { grid-row: auto; padding-right: 0; }
    .about-route { grid-template-columns: 1fr; gap: 28px; }
    .privacy-user-grid,
    .contact-boundary { grid-template-columns: 1fr; gap: 28px; }
    .article-layout { display: block; }
    .article-toc { position: static; margin-bottom: 36px; }
    .article-header { padding-top: 38px; }
    .article-lead-image { margin-bottom: 36px; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
    .footer-grid section:last-child { grid-column: 1 / -1; }
    .footer-intro { grid-column: 1 / -1; }
    .footer-bottom { display: block; }
    .footer-bottom p:last-child { margin-top: 9px; text-align: left; }
}

@media (max-width: 600px) {
    body { font-size: 15.5px; }
    .section-shell, .breadcrumbs, .footer-grid, .footer-bottom { width: min(100% - 24px, var(--max)); }
    .brand-copy strong { font-size: 1.08rem; }
    .cover-labels { margin-bottom: 16px; }
    .cover-stage { gap: 32px; }
    .cover-copy h1 { font-size: clamp(2.1rem, 11vw, 3.2rem); }
    .cover-actions { align-items: stretch; }
    .cover-actions .button { width: 100%; }
    .cover-visual img { border-radius: 24px 24px 70px 24px; }
    .access-row { grid-template-columns: 42px 1fr; gap: 14px; }
    .access-row .row-arrow { grid-column: 2; justify-self: start; }
    .status-grid { grid-template-columns: 1fr; }
    .status-grid div { min-height: auto; }
    .closing-links { grid-template-columns: 1fr; }
    .inner-hero,
    .faq-intro,
    .search-page-head { gap: 30px; padding-top: 36px; }
    .inner-hero h1,
    .faq-intro h1,
    .search-page-head h1 { font-size: clamp(2.15rem, 10vw, 3.4rem); }
    .inner-hero figure img,
    .faq-intro figure img,
    .search-page-head figure img { border-radius: 20px 20px 58px 20px; }
    .topic-list article,
    .stacked-notes article,
    .principles-list article,
    .privacy-items article { grid-template-columns: 42px 1fr; gap: 12px; }
    .timeline-list::before { left: 23px; }
    .timeline-list article { grid-template-columns: 48px 1fr; gap: 16px; }
    .timeline-list article > span { width: 48px; height: 48px; }
    .stop-items { grid-template-columns: 1fr; }
    .crosslink-list a { grid-template-columns: 1fr; gap: 4px; }
    .route-map { grid-template-columns: 1fr; }
    .search-form,
    .inline-search div,
    .search-form-card form > div,
    .footer-search > div { flex-direction: column; }
    .search-panel { padding: 28px 20px; }
    .search-form button,
    .inline-search button,
    .search-form-card button,
    .footer-search button { width: 100%; }
    .faq-list summary { grid-template-columns: 38px minmax(0,1fr) 24px; }
    .faq-answer { padding-left: 50px; }
    .safety-checklist li { grid-template-columns: 42px 1fr; gap: 12px; }
    .results-summary { display: block; }
    .results-summary p { margin-top: 4px; }
    .error-actions { align-items: stretch; }
    .error-actions .button { width: 100%; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-intro, .footer-grid section:last-child { grid-column: auto; }
}

@media (max-width: 420px) {
    .header-inner { grid-template-columns: auto auto auto; }
    .brand { gap: 7px; }
    .brand img { width: 36px; height: 36px; }
    .brand-copy strong { font-size: 1rem; }
    .menu-toggle, .search-trigger { width: 38px; height: 38px; }
    .cover-copy h1 { font-size: 2.05rem; }
    .section-heading h2 { font-size: 1.8rem; }
    .article-header h1 { font-size: 2.05rem; }
    .button { min-height: 46px; }
    .mobile-visual-stack { padding-right: 0; }
    .mini-quote { position: static; margin-top: 10px; max-width: none; }
    .back-to-top { right: 14px; bottom: 14px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

.deep-library { padding: 12px 0 92px; }
.library-groups { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px; }
.library-group { padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.38); }
.library-group h3 { margin-bottom: 14px; color: var(--ink); font-size: 1.18rem; }
.library-link-list { display: grid; gap: 0; }
.library-link-list a { padding: 14px 0; border-top: 1px solid var(--line); }
.library-link-list strong, .library-link-list span { display: block; }
.library-link-list strong { color: var(--ink); line-height: 1.4; }
.library-link-list span { margin-top: 4px; color: var(--muted); font-size: .86rem; line-height: 1.55; }
.library-link-list a:hover strong { color: var(--brand-dark); }
@media (max-width: 768px) { .library-groups { grid-template-columns: 1fr; } }