:root {
    --bg: #E6E2DA;
    --deep-bg: #D4CFC6;
    --content: #F4F1EA;
    --soft: #EBE7DF;
    --text: #3A3732;
    --title: #2C2A28;
    --muted: #6A645C;
    --quiet: #8A847A;
    --elephant: #B8B3A8;
    --dark: #2C2A28;
    --ivory: #F4F1EA;
    --moss: #6A7A58;
    --clay: #A65A3A;
    --border: rgba(44,42,40,0.14);
    --accent-border: rgba(166,90,58,0.36);
    --shadow: 0 12px 28px rgba(44,42,40,0.08);
    --max: 980px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
    margin: 0;
    min-width: 0;
    background: var(--bg);
    color: var(--text);
    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.overlay-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }
button { color: inherit; }
p { margin: 0 0 1em; }
h1, h2, h3 { color: var(--title); margin: 0 0 0.65em; font-weight: 700; letter-spacing: 0.01em; }
h1 { font-size: 24px; line-height: 1.3; }
h2 { font-size: 20px; line-height: 1.4; }
h3 { font-size: 16px; line-height: 1.45; }
ul, ol { margin: 0; padding: 0; }

.skip-link {
    position: fixed;
    left: 16px;
    top: -80px;
    z-index: 1100;
    padding: 10px 14px;
    background: var(--dark);
    color: var(--ivory);
    border-radius: 6px;
}
.skip-link:focus { top: 8px; }

.site-header { position: relative; z-index: 600; }
.elephant-news {
    position: fixed;
    inset: 0 0 auto 0;
    height: 20px;
    background: var(--dark);
    color: var(--ivory);
    z-index: 630;
    font-size: 12px;
    line-height: 20px;
}
.top-inner, .head-inner, .step-inner {
    width: min(var(--max), calc(100% - 32px));
    margin: 0 auto;
}
.top-inner { display: flex; align-items: center; justify-content: space-between; height: 20px; }
.text-button {
    min-width: 44px;
    height: 20px;
    padding: 0 0 0 12px;
    border: 0;
    background: transparent;
    color: var(--ivory);
    font-size: 12px;
    cursor: pointer;
}
.elephant-head {
    position: fixed;
    left: 0; right: 0; top: 20px;
    height: 54px;
    background: var(--elephant);
    border-bottom: 1px solid rgba(44,42,40,0.28);
    z-index: 620;
}
.head-inner { display: flex; align-items: center; justify-content: space-between; height: 54px; gap: 16px; }
.brand-link { display: inline-flex; align-items: center; min-height: 44px; min-width: 44px; }
.brand-logo { width: auto; height: 24px; max-width: 176px; object-fit: contain; object-position: left center; }
.brand-fallback { color: var(--dark); font-size: 16px; font-weight: 800; letter-spacing: 0.06em; }
.head-actions { display: flex; align-items: center; gap: 8px; }
.app-link, .drawer-button {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 13px;
    border-radius: 7px;
    white-space: nowrap;
    font-size: 14px;
}
.app-link { background: var(--ivory); border: 1px solid var(--clay); color: var(--dark); }
.drawer-button { border: 1px solid rgba(44,42,40,0.32); background: transparent; cursor: pointer; }
.elephant-steps {
    position: fixed;
    left: 0; right: 0; top: 74px;
    height: 46px;
    background: var(--ivory);
    border-bottom: 1px solid var(--border);
    z-index: 610;
}
.step-inner { height: 46px; display: flex; align-items: stretch; justify-content: flex-start; gap: 24px; }
.step-link { min-height: 44px; display: inline-flex; align-items: center; gap: 7px; font-size: 13px; color: var(--dark); position: relative; }
.step-link span { color: var(--clay); font-size: 12px; }
.step-link.is-current span { color: var(--dark); }
.step-link.is-current::after { content: ""; position: absolute; left: 0; right: 0; bottom: 4px; height: 2px; background: var(--clay); }

.site-main { min-height: 65vh; padding-top: 120px; }
.page-shell { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.page-block { padding: 52px 0; }
.page-block + .page-block { border-top: 1px solid var(--border); }
.eyebrow { display: inline-block; margin-bottom: 8px; color: var(--clay); font-size: 12px; font-weight: 800; letter-spacing: 0.1em; }
.big-index { display: block; color: var(--clay); font-size: clamp(44px, 9vw, 78px); line-height: 0.85; font-weight: 800; letter-spacing: -0.05em; margin-bottom: 24px; }
.lead { font-size: 17px; line-height: 1.75; color: var(--title); max-width: 760px; }
.sublead { color: var(--muted); max-width: 760px; }
.meta-note { color: var(--muted); font-size: 13px; }
.section-head { margin-bottom: 24px; }
.section-head p { max-width: 720px; color: var(--muted); }
.text-narrow { max-width: 740px; }
.text-column { max-width: 760px; margin: 0 auto; }

.button-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.btn-primary, .btn-secondary {
    height: 42px;
    min-width: 110px;
    padding: 0 17px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 7px;
    font-size: 14px;
    white-space: nowrap;
}
.btn-primary { background: linear-gradient(135deg,#B8B3A8 0%,#2C2A28 100%); color: var(--ivory); }
.btn-secondary { background: var(--ivory); border: 1px solid var(--clay); color: var(--dark); }
.btn-primary:hover, .btn-secondary:hover, .app-link:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(44,42,40,0.1); }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid rgba(166,90,58,0.42); outline-offset: 3px; }

.media-slot {
    width: 100%;
    min-height: 120px;
    background: var(--elephant);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.media-slot img { width: 100%; height: 100%; object-fit: contain; object-position: center; }
.short-still { height: 180px; }
.banner-slot { height: 200px; }
.app-slot { height: 320px; background: var(--deep-bg); }
.app-icon-slot { width: 48px; height: 48px; min-height: 48px; background: var(--content); border-radius: 10px; flex: 0 0 48px; }
.compact-media { height: 156px; }
.medium-media { height: 220px; }

/* 首页 */
.home-intro { padding-top: 64px; padding-bottom: 44px; }
.home-intro .lead { max-width: 650px; }
.home-still { padding: 0 0 48px; }
.home-still .media-slot { border-radius: 0; border-left: 0; border-right: 0; }
.step-list { display: grid; gap: 0; border-top: 1px solid var(--border); }
.step-item { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--border); }
.step-number { color: var(--clay); font-size: 18px; font-weight: 800; }
.step-content.with-media { display: grid; grid-template-columns: minmax(0,1fr) 260px; gap: 28px; align-items: center; }
.quote-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.quote-card { margin: 0; padding: 26px; background: var(--content); border-left: 3px solid var(--moss); border-radius: 7px; box-shadow: var(--shadow); }
.quote-card p { font-size: 16px; color: var(--title); }
.quote-card cite { font-style: normal; color: var(--muted); font-size: 13px; }
.quote-card .media-slot { margin-bottom: 18px; box-shadow: none; }
.shelf-head { display: grid; grid-template-columns: 250px minmax(0,1fr); gap: 28px; align-items: center; margin-bottom: 22px; }
.shelf-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.info-card { background: var(--content); border: 1px solid var(--border); border-radius: 8px; padding: 24px; box-shadow: var(--shadow); }
.thirds { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.third-note { padding: 22px; background: var(--soft); border-top: 2px solid var(--clay); border-radius: 6px; }
.status-stack { display: grid; gap: 10px; }
.top-gap { margin-top: 16px; }
.status-row { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 16px; padding: 16px 18px; background: var(--content); border-radius: 7px; border: 1px solid var(--border); }
.status-label { color: var(--moss); font-size: 13px; font-weight: 800; }
.product-split { display: grid; grid-template-columns: minmax(260px, .85fr) minmax(0,1.15fr); gap: 36px; align-items: center; }
.product-copy { min-width: 0; }
.product-brand-row { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.faq-mini { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.faq-mini article { background: var(--content); border: 1px solid var(--border); border-radius: 7px; padding: 20px; }
.brand-panel { background: var(--dark); color: var(--ivory); padding: 32px; border-radius: 9px; }
.brand-panel h2, .brand-panel h3 { color: var(--ivory); }
.brand-panel p { color: #E6E2DA; }

/* 象记：竖列步骤 */
.vertical-steps { border-left: 1px solid var(--accent-border); margin-left: 14px; padding-left: 34px; }
.vertical-step { position: relative; padding: 0 0 34px; }
.vertical-step::before { content: attr(data-step); position: absolute; left: -51px; top: 0; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--clay); color: var(--ivory); font-size: 12px; font-weight: 800; }
.vertical-step .media-slot { margin: 16px 0 20px; }
.source-box { background: var(--soft); border: 1px solid var(--border); border-radius: 8px; padding: 24px; }

/* 象影：通幅静帧 */
.cinema-hero { padding: 46px 0 28px; }
.cinema-hero .short-still { margin-top: 28px; }
.scene-ribbon { display: flex; gap: 8px; flex-wrap: wrap; margin: 18px 0 0; }
.scene-ribbon span { padding: 7px 12px; border: 1px solid var(--border); border-radius: 999px; background: var(--content); font-size: 13px; }
.scene-flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.scene-flow article { background: var(--content); padding: 22px 16px; min-height: 190px; }

/* 象簿：引文块 */
.observation-intro { padding: 50px 0 24px; }
.observation-quotes { display: grid; gap: 18px; }
.observation-quotes blockquote { margin: 0; background: var(--content); padding: 28px; border-radius: 8px; border: 1px solid var(--border); }
.observation-quotes blockquote:nth-child(even) { margin-left: 9%; background: var(--soft); }
.observation-quotes blockquote p { font-size: 17px; color: var(--title); }
.observation-quotes .media-slot { margin-bottom: 20px; }
.observation-methods { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

/* 象次：单列说明 */
.process-line { max-width: 730px; margin: 0 auto; }
.process-line article { padding: 28px 0; border-bottom: 1px solid var(--border); }
.process-line article:last-child { border-bottom: 0; }
.process-line .media-slot { margin: 20px 0; }
.inline-tag { display: inline-block; color: var(--moss); font-size: 12px; font-weight: 800; margin-bottom: 7px; }

/* 旬次 */
.period-intro { display: grid; grid-template-columns: 1fr 290px; gap: 30px; align-items: end; }
.period-columns { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.period-card { padding: 25px; border-radius: 8px; background: var(--content); border-top: 4px solid var(--moss); }
.period-card:nth-child(2) { border-top-color: var(--clay); }
.period-card:nth-child(3) { border-top-color: var(--dark); }

/* 象历 */
.timeline-status { display: grid; gap: 14px; }
.timeline-row { display: grid; grid-template-columns: 128px 1fr; gap: 20px; align-items: stretch; }
.timeline-row > strong { display: grid; place-items: center; min-height: 86px; background: var(--dark); color: var(--ivory); border-radius: 7px; padding: 14px; text-align: center; }
.timeline-row > div { background: var(--content); border: 1px solid var(--border); border-radius: 7px; padding: 18px 20px; }

/* 象备 */
.memo-board { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.memo-card { padding: 22px; background: var(--content); border: 1px solid var(--border); border-radius: 8px; }
.memo-card ul { padding-left: 1.2em; }
.memo-card li + li { margin-top: 8px; }
.memo-card .media-slot { margin-bottom: 16px; }

/* 看象 */
.method-path { counter-reset: method; display: grid; gap: 16px; }
.method-path article { counter-increment: method; display: grid; grid-template-columns: 72px 1fr; gap: 20px; padding: 22px; background: var(--content); border-radius: 8px; }
.method-path article::before { content: "0" counter(method); font-size: 24px; font-weight: 800; color: var(--clay); }
.copyright-callout { background: var(--moss); color: var(--ivory); border-radius: 8px; padding: 26px; }
.copyright-callout h2 { color: var(--ivory); }

/* 象专 */
.topic-list { display: grid; gap: 14px; }
.topic-row { display: grid; grid-template-columns: 160px 1fr auto; gap: 22px; align-items: center; padding: 22px 0; border-bottom: 1px solid var(--border); }
.topic-row > span { color: var(--clay); font-size: 13px; font-weight: 800; }
.topic-row a { min-height: 44px; display: inline-flex; align-items: center; padding: 0 14px; background: var(--ivory); border: 1px solid var(--clay); border-radius: 7px; }

/* 象架：居中说明卡 */
.shelf-center { max-width: 780px; margin: 0 auto; text-align: center; }
.shelf-center .media-slot { margin: 24px auto; }
.shelf-category { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 26px; text-align: left; }
.shelf-category article { background: var(--content); border-radius: 8px; padding: 22px; border: 1px solid var(--border); }

/* APP */
.app-hero { display: grid; grid-template-columns: 340px 1fr; gap: 42px; align-items: center; }
.app-feature-list { display: grid; gap: 12px; margin-top: 22px; }
.app-feature-list article { padding: 18px; background: var(--content); border-left: 3px solid var(--moss); border-radius: 6px; }
.no-download { padding: 20px; border: 1px solid var(--accent-border); background: var(--soft); border-radius: 8px; }

/* 安装 */
.install-rail { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.install-rail article { background: var(--content); padding: 20px; border-radius: 7px; border: 1px solid var(--border); }
.install-rail strong { display: block; color: var(--clay); margin-bottom: 8px; }
.permission-table { display: grid; gap: 1px; background: var(--border); border: 1px solid var(--border); }
.permission-row { display: grid; grid-template-columns: 180px 1fr; gap: 0; }
.permission-row > * { background: var(--content); padding: 15px 18px; }

/* 条款页 */
.policy-lead { display: grid; grid-template-columns: 220px 1fr; gap: 32px; align-items: start; }
.policy-mark { background: var(--dark); color: var(--ivory); padding: 24px; border-radius: 8px; }
.policy-mark strong { display: block; font-size: 28px; }
.policy-sections { max-width: 800px; margin-left: auto; }
.policy-sections section { padding: 28px 0; border-bottom: 1px solid var(--border); }
.policy-sections section:last-child { border-bottom: 0; }

/* 帮助 */
.help-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 18px; }
.help-main, .help-side { background: var(--content); border: 1px solid var(--border); border-radius: 8px; padding: 26px; }
.help-main article + article { border-top: 1px solid var(--border); margin-top: 20px; padding-top: 20px; }
.help-side a { display: flex; min-height: 44px; align-items: center; border-bottom: 1px solid var(--border); }

/* FAQ */
.faq-list { max-width: 820px; margin: 0 auto; counter-reset: qa; }
.faq-list article { counter-increment: qa; padding: 25px 0; border-bottom: 1px solid var(--border); }
.faq-list h2 { display: grid; grid-template-columns: 42px 1fr; gap: 10px; align-items: start; }
.faq-list h2::before { content: counter(qa, decimal-leading-zero); color: var(--clay); font-size: 13px; padding-top: 4px; }

/* 联系 */
.contact-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-card { background: var(--content); border: 1px solid var(--border); border-radius: 8px; padding: 24px; }
.contact-card p:last-child { margin-bottom: 0; }
.contact-note { padding: 24px; background: var(--deep-bg); border-radius: 8px; }

/* 关于 */
.about-head .banner-slot { margin: 22px 0 28px; }
.about-statement { display: grid; grid-template-columns: 1fr 260px; gap: 34px; align-items: start; }
.about-values { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.about-values article { background: var(--content); padding: 22px; border-radius: 8px; border: 1px solid var(--border); }

/* 页脚 */
.site-footer { background: #241F1C; color: #E6E2DA; border-top: 1px solid rgba(184,179,168,0.32); font-size: 13px; }
.footer-inner { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; padding: 40px 0 28px; }
.footer-brand { display: flex; align-items: center; gap: 14px; padding-bottom: 22px; border-bottom: 1px solid rgba(184,179,168,0.24); }
.footer-brand a { display: inline-flex; align-items: center; min-height: 44px; }
.footer-brand strong { font-size: 16px; color: var(--ivory); }
.footer-brand span { color: #C9C3B8; letter-spacing: .09em; }
.footer-logo { width: auto; height: 24px; max-width: 176px; object-fit: contain; object-position: left center; filter: brightness(1.2); }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; padding: 28px 0; }
.footer-grid h2 { color: var(--ivory); font-size: 13px; margin-bottom: 10px; }
.footer-grid a { display: block; min-height: 32px; line-height: 32px; color: #D9D3C9; }
.footer-grid a:hover { color: #fff; }
.footer-note { max-width: 850px; color: #C9C3B8; }
.footer-copy { color: #AFA79B; margin: 14px 0 0; }

/* 象屉与搜索 */
.site-overlay {
    position: fixed;
    inset: 0;
    z-index: 800;
    background: rgba(36,31,28,0.48);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .2s ease, visibility .2s ease;
}
.site-overlay.is-active { opacity: 1; visibility: visible; pointer-events: auto; }
.site-drawer {
    position: fixed;
    top: 0; bottom: 0; left: 0;
    width: 320px;
    max-width: 86vw;
    z-index: 830;
    background: var(--ivory);
    color: var(--dark);
    transform: translateX(-104%);
    visibility: hidden;
    pointer-events: none;
    transition: transform .24s ease, visibility .24s ease;
    box-shadow: 14px 0 34px rgba(44,42,40,.18);
    display: flex;
    flex-direction: column;
}
.site-drawer.is-open { transform: translateX(0); visibility: visible; pointer-events: auto; }
.drawer-top { height: 74px; flex: 0 0 74px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 0 16px; background: var(--elephant); border-bottom: 1px solid var(--border); }
.drawer-brand { display: flex; align-items: center; gap: 10px; min-height: 44px; font-weight: 800; }
.drawer-brand img { height: 24px; width: auto; max-width: 120px; object-fit: contain; }
.close-button { min-height: 44px; padding: 0 10px; background: transparent; border: 1px solid rgba(44,42,40,.28); border-radius: 7px; cursor: pointer; }
.drawer-scroll { overflow-y: auto; padding: 14px 16px 28px; }
.drawer-scroll section + section { margin-top: 18px; }
.drawer-scroll h2 { margin: 0 0 6px; font-size: 13px; color: var(--clay); }
.drawer-scroll a { display: block; padding: 10px 0; border-bottom: 1px solid var(--border); }
.drawer-scroll strong { display: block; font-size: 14px; }
.drawer-scroll span { display: block; margin-top: 2px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.site-search {
    position: fixed;
    top: 74px; left: 50%;
    width: min(720px, calc(100% - 32px));
    z-index: 840;
    transform: translate(-50%, -18px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
}
.site-search.is-open { transform: translate(-50%, 0); opacity: 1; visibility: visible; pointer-events: auto; }
.search-card { background: var(--ivory); border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 0 0 9px 9px; padding: 24px; }
.search-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; }
.search-head h2 { margin-bottom: 10px; }
.search-card label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.search-card input { width: 100%; height: 44px; padding: 0 12px; border: 1px solid var(--accent-border); border-radius: 7px; background: #fff; color: var(--dark); }
.search-presets { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.search-presets a { min-height: 44px; padding: 0 14px; display: inline-flex; align-items: center; background: var(--soft); border-radius: 7px; border: 1px solid var(--border); }
.search-empty { margin: 14px 0 0; color: var(--muted); }

/* 首页补充阅读入口 */
.service-rows { border-top: 1px solid var(--border); }
.service-row { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 22px 0; border-bottom: 1px solid var(--border); }
.service-row > div:first-child { max-width: 700px; }
.service-row h3 { margin: 4px 0 6px; }
.service-row p { margin: 0; color: var(--muted); }
.row-kicker { font-size: 12px; color: var(--clay); font-weight: 800; letter-spacing: .04em; }
.row-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; flex: 0 0 auto; }
.service-row > .btn-secondary { flex: 0 0 auto; }

.mobile-bottom { display: none; }

@media (max-width: 760px) {
    .elephant-steps { display: none; }
    .site-main { padding-top: 74px; padding-bottom: calc(48px + env(safe-area-inset-bottom)); }
    .top-inner, .head-inner, .page-shell, .footer-inner { width: calc(100% - 32px); }
    .elephant-news .top-inner { width: calc(100% - 24px); }
    .head-inner { gap: 8px; }
    .brand-logo { max-width: 132px; }
    .brand-fallback { font-size: 15px; }
    .head-actions { gap: 5px; }
    .app-link, .drawer-button { padding: 0 9px; font-size: 13px; }
    .page-block { padding: 38px 0; }
    .home-intro { padding-top: 44px; }
    .big-index { margin-bottom: 18px; }
    .step-item, .step-content.with-media, .shelf-head, .product-split, .period-intro, .policy-lead, .about-statement, .app-hero { grid-template-columns: 1fr; }
    .step-item { gap: 8px; }
    .quote-pair, .shelf-cards, .observation-methods, .memo-board, .shelf-category, .contact-columns, .faq-mini, .help-grid { grid-template-columns: 1fr; }
    .thirds, .period-columns, .about-values { grid-template-columns: 1fr; }
    .scene-flow { grid-template-columns: 1fr; }
    .scene-flow article { min-height: 0; }
    .observation-quotes blockquote:nth-child(even) { margin-left: 0; }
    .period-intro .media-slot { order: -1; }
    .timeline-row { grid-template-columns: 92px 1fr; gap: 10px; }
    .topic-row { grid-template-columns: 1fr; gap: 8px; }
    .topic-row a { justify-self: start; }
    .install-rail { grid-template-columns: 1fr 1fr; }
    .permission-row { grid-template-columns: 118px 1fr; }
    .policy-sections { margin-left: 0; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .site-search { top: 0; left: 0; width: 100%; height: 100%; transform: none; background: var(--dark); color: var(--ivory); overflow-y: auto; }
    .site-search.is-open { transform: none; }
    .search-card { min-height: 100%; border: 0; border-radius: 0; background: var(--dark); color: var(--ivory); box-shadow: none; padding: calc(24px + env(safe-area-inset-top)) 16px 70px; }
    .search-head h2, .search-card label { color: var(--ivory); }
    .search-head .eyebrow { color: #D9B9A8; }
    .search-head .close-button { color: var(--ivory); border-color: rgba(244,241,234,.38); }
    .search-card input { background: var(--ivory); color: var(--dark); }
    .search-presets a { background: rgba(244,241,234,.12); color: var(--ivory); border-color: rgba(244,241,234,.22); }
    .search-empty { color: #D9D3C9; }
    .mobile-bottom {
        position: fixed;
        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(--ivory);
        border-top: 1px solid var(--border);
        z-index: 700;
    }
    .mobile-bottom a { min-height: 48px; display: grid; place-items: center; font-size: 13px; color: var(--dark); }
    .mobile-bottom a.is-current { background: var(--dark); color: var(--ivory); }
    .site-footer { padding-bottom: calc(48px + env(safe-area-inset-bottom)); }
    .service-row { align-items: flex-start; flex-direction: column; gap: 14px; }
    .row-actions { justify-content: flex-start; }
    .app-slot { height: 280px; }
}

@media (max-width: 460px) {
    h1 { font-size: 24px; }
    .footer-grid, .install-rail { grid-template-columns: 1fr; }
    .timeline-row { grid-template-columns: 1fr; }
    .timeline-row > strong { min-height: 50px; }
    .permission-row { grid-template-columns: 1fr; }
    .method-path article { grid-template-columns: 52px 1fr; padding: 18px; }
    .drawer-button, .app-link { min-width: 0; }
}