:root {
    --bg: #F7F0E4;
    --deep: #E8DCC8;
    --paper: #FFF8EE;
    --soft: #F3E8D4;
    --ink: #2A2418;
    --text: #3A3428;
    --muted: #6A6458;
    --faint: #8A8478;
    --coral: #E07070;
    --gold: #E0B050;
    --mint: #70C090;
    --sky: #70A8D8;
    --violet: #A080D0;
    --rose: #DFA0B2;
    --border: rgba(42,36,24,0.12);
    --border-strong: rgba(224,176,80,0.50);
    --shadow: 0 12px 28px rgba(42,36,24,0.08);
    --max: 960px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: Arial, "Microsoft YaHei", "PingFang SC", sans-serif; font-size: 15px; line-height: 1.7; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid rgba(112,168,216,.55); outline-offset: 3px; }
button, input { font: inherit; }
button { color: inherit; }
img { display: block; max-width: 100%; }
.site-header { position: fixed; z-index: 50; inset: 0 0 auto 0; box-shadow: 0 1px 0 var(--border); }
.top-strip { height: 20px; background: var(--paper); color: var(--ink); font-size: 12px; }
.top-strip-inner { max-width: var(--max); height: 100%; margin: 0 auto; padding: 0 16px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.text-action { border: 0; background: transparent; padding: 0 4px; min-height: 20px; cursor: pointer; }
.brand-bar { height: 54px; background: var(--paper); display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 0 max(16px, calc((100vw - var(--max))/2)); position: relative; }
.brand-bar::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: linear-gradient(90deg,var(--coral) 0 20%,var(--gold) 20% 40%,var(--mint) 40% 60%,var(--sky) 60% 80%,var(--violet) 80% 100%); }
.brand-link { min-width: 44px; 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, .drawer-button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 0 14px; border-radius: 14px; border: 1px solid var(--border-strong); background: var(--paper); color: var(--ink); font-size: 14px; cursor: pointer; white-space: nowrap; }
.drawer-button { border-color: var(--border); }
.header-app-link:hover, .drawer-button:hover { background: var(--soft); }
.bead-nav { height: 50px; background: var(--paper); border-bottom: 1px solid var(--border); }
.bead-nav-inner { max-width: 760px; height: 100%; margin: 0 auto; display: flex; align-items: center; justify-content: center; gap: 26px; padding: 0 16px; }
.bead-link { min-height: 44px; display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: 13px; }
.bead-link.is-current { font-weight: 800; color: var(--ink); }
.bead-dot, .bead-decor { display: inline-block; width: 12px; height: 12px; border-radius: 50%; flex: 0 0 auto; }
.bead-link.is-current .bead-dot { width: 16px; height: 16px; box-shadow: 0 0 0 4px rgba(255,248,238,.9), 0 0 0 5px var(--border); }
.coral { background: var(--coral); } .gold { background: var(--gold); } .mint { background: var(--mint); } .sky { background: var(--sky); } .violet { background: var(--violet); } .sand { background: #D9C9AD; } .rose { background: var(--rose); }
.site-main { padding-top: 124px; min-height: 70vh; }
.section-wrap, .page-hero { width: min(calc(100% - 32px), var(--max)); margin: 0 auto; }
.section-wrap { padding: 34px 0; }
.page-hero { padding: 54px 0 28px; }
.page-hero.narrow { max-width: 760px; }
.page-hero.wide { max-width: 960px; }
.page-hero.centered { max-width: 760px; text-align: center; }
.eyebrow { margin: 0 0 8px; color: var(--muted); font-size: 13px; font-weight: 700; letter-spacing: .04em; }
h1, h2, h3 { color: var(--ink); margin: 0 0 12px; }
h1 { 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 16px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 18px; border-bottom: 1px solid var(--border); padding-bottom: 12px; }
.section-heading > span { color: var(--muted); font-size: 13px; white-space: nowrap; }
.section-heading h2 { margin: 0; }
.media-slot { min-height: 140px; border-radius: 22px; background: var(--paper); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.media-slot img { width: 100%; height: 100%; object-fit: contain; object-position: center; }
.icon-slot { min-height: 64px; width: 72px; margin-inline: auto; }
.icon-slot img { width: 48px; height: 48px; object-fit: contain; }
.app-slot { height: 320px; max-width: 560px; margin-inline: auto; }
.banner-slot { height: 200px; }
.primary-button, .secondary-button { min-height: 42px; padding: 0 18px; border-radius: 14px; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 800; white-space: nowrap; }
.primary-button { background: linear-gradient(90deg,#E0B050 0%,#E07070 52%,#A080D0 100%); color: var(--ink); border: 1px solid rgba(42,36,24,.08); }
.secondary-button { background: var(--paper); color: var(--ink); border: 1px solid var(--border-strong); }
.primary-button:hover, .secondary-button:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.text-link { display: inline-flex; min-height: 44px; align-items: center; font-weight: 800; color: var(--ink); border-bottom: 2px solid var(--gold); }
.button-row { display: flex; gap: 12px; flex-wrap: wrap; }

.home-intro { padding-top: 44px; }
.mini-bead-index { display: flex; flex-wrap: wrap; gap: 10px 16px; margin-bottom: 26px; }
.mini-bead-index a { min-height: 44px; display: inline-flex; align-items: center; gap: 8px; padding: 0 14px; border: 1px solid var(--border); border-radius: 999px; background: var(--paper); font-size: 13px; }
.intro-copy { max-width: 720px; }
.lead-line { font-size: 18px; color: var(--ink); font-weight: 800; }
.horizontal-roll { background: var(--soft); border-radius: 24px; padding: 18px; display: grid; grid-template-columns: 1fr 1.45fr 1fr; gap: 18px; align-items: stretch; }
.horizontal-roll .media-slot { height: 156px; min-height: 156px; }
.horizontal-roll article { background: var(--paper); border-radius: 18px; padding: 18px; }
.double-note-home { background: linear-gradient(180deg, transparent 0 18%, rgba(232,220,200,.45) 18% 82%, transparent 82%); }
.note-row { display: grid; grid-template-columns: minmax(0,1fr); gap: 18px; padding: 22px; border-radius: 24px; background: var(--paper); border: 1px solid var(--border); margin-bottom: 16px; }
.note-row.featured { grid-template-columns: 1.35fr .65fr; }
.note-row .media-slot { min-height: 190px; }
.fold-pair { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; align-items: stretch; }
.fold-card { border: 1px solid var(--border); background: var(--paper); border-radius: 24px; padding: 22px; position: relative; }
.fold-card.first { transform: rotate(-.35deg); }
.fold-card.second { transform: rotate(.35deg); margin-top: 26px; }
.fold-card .media-slot { min-height: 190px; margin: 12px 0 16px; }
.shelf-home > .media-slot { min-height: 190px; margin-bottom: 16px; }
.shelf-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.shelf-cards article { padding: 22px; border-radius: 22px; background: var(--paper); border: 1px solid var(--border); }
.shelf-cards a { font-weight: 800; border-bottom: 2px solid var(--sky); }
.xun-home > .media-slot { min-height: 180px; }
.phase-strip { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 14px; }
.phase-strip article { min-height: 145px; border-radius: 22px; padding: 20px; background: var(--paper); border: 1px solid var(--border); }
.phase-strip article:nth-child(1) { border-top: 4px solid var(--coral); }
.phase-strip article:nth-child(2) { border-top: 4px solid var(--gold); }
.phase-strip article:nth-child(3) { border-top: 4px solid var(--violet); }
.calendar-band { display: grid; grid-template-columns: .95fr 1.05fr; gap: 18px; align-items: stretch; }
.calendar-band .media-slot { min-height: 220px; }
.status-list { display: grid; gap: 10px; }
.status-list span { display: flex; flex-direction: column; justify-content: center; padding: 18px; border-radius: 18px; background: var(--paper); border: 1px solid var(--border); }
.status-list b { color: var(--ink); }
.center-product { max-width: 720px; margin: 0 auto; text-align: center; padding: 28px; background: var(--paper); border-radius: 24px; border: 1px solid var(--border); }
.center-product .app-slot { margin-top: 16px; margin-bottom: 18px; }
.reading-points, .brand-intro { max-width: 780px; }
.faq-list { display: grid; gap: 10px; }
details { background: var(--paper); border: 1px solid var(--border); border-radius: 18px; padding: 0 18px; }
summary { min-height: 54px; display: flex; align-items: center; cursor: pointer; color: var(--ink); font-weight: 800; }
details p { padding-bottom: 16px; }

.double-notes .note-line { display: grid; grid-template-columns: 1fr; gap: 20px; padding: 26px 0; border-bottom: 1px solid var(--border); }
.double-notes .image-line { grid-template-columns: 1.3fr .7fr; }
.double-notes .media-slot { min-height: 260px; }
.source-ribbon { background: var(--deep); border-radius: 24px; padding-inline: 28px; }
.step-list { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.step-list article { background: var(--paper); border: 1px solid var(--border); border-radius: 20px; padding: 20px; }
.step-list span { color: var(--faint); font-weight: 800; }
.step-list a { font-weight: 800; border-bottom: 2px solid var(--gold); }
.roll-page { position: relative; }
.roll-page::before { content: ""; position: absolute; top: 26px; bottom: 30px; left: 34px; width: 2px; background: linear-gradient(var(--coral),var(--gold),var(--mint),var(--sky),var(--violet)); }
.roll-block { margin: 0 0 18px 70px; padding: 22px; background: var(--paper); border-radius: 22px; border: 1px solid var(--border); position: relative; }
.roll-block::before { content: ""; position: absolute; left: -46px; top: 26px; width: 16px; height: 16px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 6px var(--bg); }
.roll-page .roll-image { height: 230px; margin: 10px 0 22px 70px; }
.method-box, .process-summary, .no-ranking, .status-guide, .memo-end, .decision-note, .topic-rule, .shelf-principles, .app-boundary, .install-help, .policy-end, .guidance-end, .privacy-end, .help-flow, .contact-status, .about-close { max-width: 800px; background: var(--soft); border-radius: 24px; padding-inline: 28px; }
.fold-page { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.fold-sheet { background: var(--paper); border: 1px solid var(--border); border-radius: 24px; padding: 24px; min-height: 250px; }
.fold-sheet.first { grid-column: 1 / -1; display: grid; grid-template-columns: 1.25fr .75fr; gap: 20px; }
.fold-sheet.first .media-slot { min-height: 250px; }
.fold-sheet:nth-child(2) { transform: rotate(-.25deg); } .fold-sheet:nth-child(3) { transform: rotate(.25deg); }
.safety-note { border-left: 4px solid var(--mint); padding-left: 24px; }
.single-process { max-width: 760px; }
.single-process .process-image { min-height: 240px; margin-bottom: 26px; }
.single-process article { padding: 24px 0 24px 46px; border-left: 2px solid var(--border-strong); position: relative; }
.single-process article > span { position: absolute; left: -14px; top: 24px; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--gold); color: var(--ink); font-size: 11px; font-weight: 800; }
.phase-page > .media-slot { min-height: 220px; margin-bottom: 18px; }
.phase-card { padding: 24px; border-radius: 24px; margin-bottom: 16px; background: var(--paper); border: 1px solid var(--border); }
.phase-card.up { margin-right: 14%; border-left: 5px solid var(--coral); }.phase-card.middle { margin-left: 7%; margin-right: 7%; border-left: 5px solid var(--gold); }.phase-card.down { margin-left: 14%; border-left: 5px solid var(--violet); }
.status-page > .media-slot { min-height: 220px; margin-bottom: 20px; }
.status-track { display: grid; grid-template-columns: 120px 1fr; gap: 20px; align-items: start; padding: 22px 0; border-top: 1px solid var(--border); }
.status-track > span { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; font-weight: 800; color: var(--ink); background: var(--paper); border: 1px solid var(--border); }
.status-track.done > span { box-shadow: inset 0 0 0 2px rgba(112,192,144,.35); }.status-track.doing > span { box-shadow: inset 0 0 0 2px rgba(224,176,80,.35); }.status-track.pending > span { box-shadow: inset 0 0 0 2px rgba(160,128,208,.35); }
.checklist-page { display: grid; grid-template-columns: .8fr 1.2fr; gap: 18px; }
.checklist-page > .media-slot { min-height: 260px; position: sticky; top: 146px; align-self: start; }
.checklist-page article { background: var(--paper); border: 1px solid var(--border); border-radius: 22px; padding: 22px; grid-column: 2; }
.check-list { padding-left: 22px; }
.method-path { max-width: 820px; }
.method-path article { display: grid; grid-template-columns: 88px 1fr; column-gap: 18px; padding: 24px 0; border-bottom: 1px solid var(--border); }
.method-path article > span { grid-row: 1 / span 4; width: 72px; height: 72px; border-radius: 50%; display: grid; place-items: center; background: var(--paper); border: 1px solid var(--border-strong); font-weight: 800; color: var(--ink); }
.method-path article h2, .method-path article p { grid-column: 2; }
.topic-list { display: grid; gap: 14px; }
.topic-list article { display: grid; grid-template-columns: 72px 1fr; gap: 18px; background: var(--paper); border-radius: 22px; border: 1px solid var(--border); padding: 22px; }
.topic-number { font-size: 28px; font-weight: 900; color: var(--faint); }
.center-shelf { max-width: 760px; text-align: center; }
.center-shelf .shelf-image { min-height: 240px; margin-bottom: 20px; }
.center-shelf article { max-width: 640px; margin: 0 auto 16px; padding: 22px 28px; background: var(--paper); border: 1px solid var(--border); border-radius: 24px; }
.app-product-page { max-width: 760px; text-align: center; }
.app-product-page > article { background: var(--paper); border-radius: 22px; border: 1px solid var(--border); padding: 22px 28px; margin: 14px auto; text-align: left; }
.app-product-page .app-slot { margin: 16px auto 22px; }
.install-lanes { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.install-lanes article { border-radius: 24px; padding: 24px; background: var(--paper); border: 1px solid var(--border); }
.install-lanes article:nth-child(2), .install-lanes article:nth-child(4) { margin-top: 28px; }
.policy-sections { display: grid; gap: 0; }
.policy-sections article { padding: 24px 0; border-bottom: 1px solid var(--border); }
.policy-sections article:nth-child(odd) { padding-left: 40px; border-left: 4px solid var(--gold); }
.policy-sections.privacy article:nth-child(odd) { border-left-color: var(--sky); }
.guidance-bands { display: grid; gap: 14px; }
.guidance-bands article { border-radius: 24px; padding: 24px; background: var(--paper); border: 1px solid var(--border); }
.guidance-bands article:nth-child(1) { border-top: 5px solid var(--coral); }.guidance-bands article:nth-child(2) { border-top: 5px solid var(--gold); }.guidance-bands article:nth-child(3) { border-top: 5px solid var(--mint); }.guidance-bands article:nth-child(4) { border-top: 5px solid var(--sky); }.guidance-bands article:nth-child(5) { border-top: 5px solid var(--violet); }
.help-columns { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.help-columns article { padding: 22px; border: 1px solid var(--border); border-radius: 22px; background: var(--paper); }
.help-columns article:nth-child(3) { grid-column: 1 / -1; max-width: 70%; justify-self: center; }
.help-columns a { font-weight: 800; border-bottom: 2px solid var(--gold); }
.faq-page { display: grid; gap: 10px; max-width: 820px; }
.contact-steps { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-steps article { min-height: 260px; padding: 24px; border-radius: 24px; background: var(--paper); border: 1px solid var(--border); }
.contact-steps article:nth-child(2), .contact-steps article:nth-child(3) { background: var(--soft); }
.about-hero { display: grid; grid-template-columns: .9fr 1.1fr; gap: 24px; align-items: center; padding-top: 44px; }
.about-hero .banner-slot { grid-column: 1 / -1; width: 100%; }
.about-sections { max-width: 820px; }
.about-sections article { padding: 26px 0; border-bottom: 1px solid var(--border); }
.about-sections .brand-image { min-height: 260px; margin: 10px 0 18px; }

.site-footer { margin-top: 52px; background: var(--ink); color: var(--bg); font-size: 13px; position: relative; }
.footer-rainbow { height: 4px; background: linear-gradient(90deg,var(--coral) 0 20%,var(--gold) 20% 40%,var(--mint) 40% 60%,var(--sky) 60% 80%,var(--violet) 80% 100%); }
.footer-inner { max-width: var(--max); margin: 0 auto; padding: 34px 16px 88px; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.footer-brand div { display: flex; flex-direction: column; }.footer-brand strong { color: var(--paper); }.footer-brand span { color: #D7CEBF; font-size: 12px; }
.footer-links { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; padding: 24px 0; border-block: 1px solid rgba(247,240,228,.14); }
.footer-links h2 { color: var(--paper); font-size: 13px; margin-bottom: 8px; }.footer-links a { display: block; color: #D8D0C2; padding: 4px 0; }.footer-links a:hover { color: var(--paper); }
.footer-note { color: #D8D0C2; max-width: 760px; margin-top: 22px; }.footer-copy { color: #BFB5A5; margin-bottom: 0; }
.overlay { position: fixed; z-index: 80; inset: 0; background: rgba(42,36,24,.34); opacity: 0; visibility: hidden; pointer-events: none; transition: .2s ease; }
.overlay.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.site-drawer { position: fixed; z-index: 90; top: 78px; right: 18px; width: 300px; max-height: 380px; border-radius: 22px; background: var(--paper); color: var(--text); border: 1px solid var(--border); box-shadow: var(--shadow); opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-14px) scale(.98); transition: .2s ease; overflow: hidden; }
.site-drawer.is-open { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
.drawer-head { height: 60px; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 0 14px; border-bottom: 1px solid var(--border); }.drawer-brand { display: flex; align-items: center; gap: 8px; }
.close-button { min-width: 44px; min-height: 44px; border: 1px solid var(--border); border-radius: 12px; background: var(--paper); cursor: pointer; }
.drawer-scroll { max-height: 320px; overflow-y: auto; padding: 12px; }.drawer-scroll section { padding-bottom: 10px; }.drawer-scroll h2 { font-size: 13px; color: var(--muted); margin: 6px 6px 4px; }.drawer-scroll a { display: grid; grid-template-columns: 78px 1fr; gap: 8px; padding: 9px 8px; border-radius: 12px; }.drawer-scroll a:hover { background: var(--soft); }.drawer-scroll b { color: var(--ink); }.drawer-scroll span { color: var(--muted); font-size: 12px; }
.search-panel { position: fixed; z-index: 90; left: 0; right: 0; top: 74px; opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-10px); transition: .2s ease; }
.search-panel.is-open { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
.search-card { width: min(calc(100% - 32px), 720px); margin: 0 auto; background: var(--paper); border: 1px solid var(--border); border-radius: 0 0 24px 24px; box-shadow: var(--shadow); padding: 18px; }.search-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }.search-card label { display: block; color: var(--muted); margin-bottom: 8px; }.search-card input { width: 100%; min-height: 46px; border: 1px solid var(--border-strong); border-radius: 14px; background: var(--paper); color: var(--ink); padding: 0 14px; }.search-presets { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }.search-presets a { min-height: 44px; display: inline-flex; align-items: center; padding: 0 14px; background: var(--soft); border-radius: 999px; border: 1px solid var(--border); }.search-empty { color: var(--muted); margin-top: 12px; }.ui-locked { overflow: hidden; }
.mobile-bottom { display: none; }

@media (max-width: 760px) {
    body { padding-bottom: calc(58px + env(safe-area-inset-bottom)); }
    .top-strip-inner { padding-inline: 16px; }
    .brand-bar { padding-inline: 16px; }
    .header-app-link, .drawer-button { padding-inline: 10px; }
    .bead-nav { display: none; }
    .site-main { padding-top: 74px; }
    .page-hero { padding-top: 34px; }
    .section-wrap { padding: 26px 0; }
    .section-heading { align-items: flex-start; flex-direction: column; gap: 4px; }
    .horizontal-roll, .note-row.featured, .fold-pair, .calendar-band, .double-notes .image-line, .fold-sheet.first, .install-lanes, .help-columns, .contact-steps, .about-hero { grid-template-columns: 1fr; }
    .horizontal-roll .media-slot { order: 2; }.horizontal-roll article:last-child { order: 3; }
    .fold-card.second { margin-top: 0; }
    .shelf-cards, .phase-strip, .step-list { grid-template-columns: 1fr; }
    .center-product { padding: 22px 18px; }
    .roll-page::before { left: 17px; }.roll-block { margin-left: 42px; }.roll-block::before { left: -34px; }.roll-page .roll-image { margin-left: 42px; height: 200px; }
    .fold-page { grid-template-columns: 1fr; }.fold-sheet.first { grid-column: auto; }
    .phase-card.up, .phase-card.middle, .phase-card.down { margin-inline: 0; }
    .status-track { grid-template-columns: 1fr; gap: 10px; }.status-track > span { width: max-content; padding-inline: 18px; }
    .checklist-page { grid-template-columns: 1fr; }.checklist-page > .media-slot { position: static; grid-column: 1; min-height: 220px; }.checklist-page article { grid-column: 1; }
    .method-path article { grid-template-columns: 56px 1fr; }.method-path article > span { width: 48px; height: 48px; font-size: 12px; }
    .topic-list article { grid-template-columns: 52px 1fr; }.topic-number { font-size: 22px; }
    .install-lanes article:nth-child(2), .install-lanes article:nth-child(4) { margin-top: 0; }
    .policy-sections article:nth-child(odd) { padding-left: 18px; }
    .help-columns article:nth-child(3) { grid-column: auto; max-width: none; }
    .about-hero .banner-slot { grid-column: auto; }
    .footer-links { grid-template-columns: repeat(2,1fr); }.footer-inner { padding-bottom: 92px; }
    .site-drawer { top: 66px; right: 6%; width: 88%; max-height: min(380px, calc(100vh - 90px)); }.drawer-scroll { max-height: calc(min(380px, 100vh - 90px) - 60px); }
    .search-panel { inset: 0; background: var(--ink); color: var(--bg); transform: none; }.search-panel.is-open { transform: none; }.search-card { width: 100%; min-height: 100vh; margin: 0; border: 0; border-radius: 0; background: var(--ink); color: var(--bg); padding: calc(24px + env(safe-area-inset-top)) 18px 80px; }.search-card strong, .search-card label { color: var(--bg); }.search-card input { background: var(--paper); color: var(--ink); }.search-presets a { background: rgba(247,240,228,.09); color: var(--paper); border-color: rgba(247,240,228,.18); }.search-card .close-button { background: transparent; color: var(--paper); border-color: rgba(247,240,228,.24); }.search-empty { color: #D8D0C2; }
    .mobile-bottom { position: fixed; z-index: 70; 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: var(--paper); border-top: 1px solid var(--border); box-shadow: 0 -8px 20px rgba(42,36,24,.05); }.mobile-bottom a { min-height: 48px; display: flex; align-items: center; justify-content: center; font-size: 13px; color: var(--muted); }.mobile-bottom a.is-current { background: var(--gold); color: var(--ink); font-weight: 800; }
}
@media (max-width: 460px) {
    .top-strip span { max-width: 72%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .brand-actions { gap: 5px; }.header-app-link { font-size: 13px; }.drawer-button { font-size: 13px; }
    .page-hero, .section-wrap { width: min(calc(100% - 32px), var(--max)); }
    .media-slot { border-radius: 18px; }.app-slot { height: 300px; }
    .footer-links { grid-template-columns: 1fr 1fr; }
    .contact-steps article { min-height: 0; }
}

/* v2: 黄果短视频 */
.video-home-hero{padding-top:34px}.video-home-hero .intro-copy{max-width:760px}.horizontal-feature .horizontal-roll{grid-template-columns:minmax(0,1fr) minmax(260px,1.2fr) minmax(0,1fr)}
.site-main a{overflow-wrap:anywhere}.footer-links h2{letter-spacing:.04em}.drawer-scroll section h2{font-size:13px;letter-spacing:.05em}
@media (max-width:720px){.horizontal-feature .horizontal-roll{grid-template-columns:1fr}.video-home-hero{padding-top:22px}}