*,
*::before,
*::after { box-sizing: border-box; }

:root {
    --bg: #FFFBF3;
    --bg-soft: #FFF6E4;
    --gold-soft: #F8E7B8;
    --ink: #1C1608;
    --body: #3A3120;
    --muted: #6B5E43;
    --note: #8A7B5E;
    --gold: #D4A017;
    --gold-light: #E8C547;
    --warm: #F0C94A;
    --deep: #B8860B;
    --line: rgba(212,160,23,.18);
    --shadow: 0 16px 42px rgba(80,55,10,.10);
    --max: 1280px;
    --top-desktop: 136px;
    --top-mobile: 92px;
}

html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    background: var(--bg);
    color: var(--body);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.75;
}
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button, input { font: inherit; }
button { color: inherit; }
a, button, input { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible {
    outline: 3px solid rgba(212,160,23,.55);
    outline-offset: 3px;
}
.skip-link {
    position: fixed;
    left: 16px;
    top: -80px;
    z-index: 300;
    background: var(--ink);
    color: #FFF6E4;
    padding: 10px 14px;
    border-radius: 8px;
}
.skip-link:focus { top: 8px; }

.gold-line {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 120;
    height: 22px;
    background: #241b08;
    color: #F8E7B8;
    border-bottom: 1px solid rgba(232,197,71,.18);
}
.gold-line-inner {
    width: min(calc(100% - 32px), var(--max));
    height: 22px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-size: 12px;
    letter-spacing: .06em;
}
.text-control {
    min-width: 44px;
    height: 22px;
    border: 0;
    background: transparent;
    color: #FFF6E4;
    cursor: pointer;
    padding: 0 4px;
}

.concierge-bar {
    position: fixed;
    top: 22px;
    inset-inline: 0;
    z-index: 115;
    height: 70px;
    background: rgba(255,251,243,.98);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(10px);
}
.concierge-inner {
    width: min(calc(100% - 32px), var(--max));
    height: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 16px;
}
.brand-home {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-self: start;
}
.header-logo { width: auto; max-width: 220px; height: 38px; object-fit: contain; object-position: left center; }
.brand-wordmark {
    color: var(--ink);
    font-size: 21px;
    font-weight: 800;
    letter-spacing: .08em;
    white-space: nowrap;
}
.catalog-button,
.entry-link {
    min-height: 44px;
    min-width: 72px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-weight: 700;
}
.catalog-button {
    border: 1px solid rgba(184,134,11,.45);
    background: var(--bg-soft);
    cursor: pointer;
    padding: 0 18px;
}
.catalog-button:hover,
.catalog-button:focus-visible { background: var(--gold-soft); }
.entry-link {
    justify-self: end;
    padding: 0 16px;
    background: linear-gradient(135deg,#F0C94A 0%,#D4A017 55%,#B8860B 100%);
    color: var(--ink);
    border: 1px solid rgba(184,134,11,.28);
}
.entry-link:hover { filter: brightness(1.03); transform: translateY(-1px); }

.scene-tabs {
    position: fixed;
    top: 92px;
    inset-inline: 0;
    z-index: 110;
    height: 44px;
    background: #f5df9f;
    border-bottom: 1px solid rgba(184,134,11,.22);
}
.scene-tabs-inner {
    width: min(calc(100% - 32px), var(--max));
    height: 44px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    overflow: hidden;
}
.scene-tabs a {
    min-height: 32px;
    display: inline-flex;
    align-items: center;
    padding: 0 12px;
    border-radius: 8px;
    color: var(--ink);
    font-size: 14px;
    white-space: nowrap;
}
.scene-tabs a:hover { background: rgba(255,251,243,.58); }
.scene-tabs a.is-current { background: var(--warm); font-weight: 800; }

.site-main { padding-top: calc(var(--top-desktop) + 24px); }
.container {
    width: min(calc(100% - 32px), var(--max));
    margin-inline: auto;
}
.section {
    padding: 54px 0;
}
.section-tight { padding: 34px 0; }
.section-soft { background: var(--bg-soft); }
.section-gold { background: linear-gradient(180deg, #F9EDCC 0%, #FFF6E4 100%); }

.eyebrow {
    margin: 0 0 8px;
    color: var(--deep);
    font-weight: 800;
    letter-spacing: .12em;
    font-size: 13px;
}
h1, h2, h3 { color: var(--ink); line-height: 1.25; margin-top: 0; }
h1 { font-size: clamp(28px, 3vw, 32px); margin-bottom: 18px; }
h2 { font-size: clamp(22px, 2.2vw, 27px); margin-bottom: 14px; }
h3 { font-size: 18px; margin-bottom: 8px; }
p { margin: 0 0 16px; }
.lead {
    max-width: 820px;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.9;
}
.hero-copy {
    padding: 30px 0 10px;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}
.button-primary,
.button-secondary {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    padding: 0 18px;
    font-weight: 800;
}
.button-primary {
    background: linear-gradient(135deg,#F0C94A 0%,#D4A017 55%,#B8860B 100%);
    color: var(--ink);
    box-shadow: 0 8px 20px rgba(184,134,11,.15);
}
.button-secondary {
    background: var(--bg);
    color: var(--ink);
    border: 1px solid rgba(184,134,11,.3);
}
.button-primary:hover,
.button-secondary:hover { transform: translateY(-1px); }

.media-frame {
    margin: 0;
    width: 100%;
    min-height: 220px;
    overflow: hidden;
    border-radius: 14px;
    background: linear-gradient(135deg, #F8E7B8 0%, #FFF6E4 70%);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}
.media-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.media-banner { max-height: 320px; aspect-ratio: 16 / 5.8; }
.media-hero { aspect-ratio: 16 / 8; max-height: 420px; }
.media-card { aspect-ratio: 4 / 3; min-height: 170px; }
.media-tall { aspect-ratio: 4 / 5; min-height: 280px; }
.media-placeholder {
    position: relative;
    background:
        linear-gradient(135deg, rgba(240,201,74,.18), rgba(212,160,23,.06)),
        repeating-linear-gradient(45deg, rgba(184,134,11,.035) 0, rgba(184,134,11,.035) 12px, transparent 12px, transparent 24px);
}
.media-placeholder::after {
    content: "";
    position: absolute;
    inset: 18%;
    border: 1px solid rgba(184,134,11,.18);
    border-radius: 10px;
}

.home-cover { padding: 0 0 42px; }
.home-cover-copy { padding-top: 24px; }
.home-cover-copy h1 { max-width: 720px; }
.home-cover-copy p { max-width: 900px; }

.tag-grid,
.card-grid,
.three-grid,
.four-grid,
.two-grid,
.number-grid,
.archive-grid,
.rules-grid,
.quick-grid {
    display: grid;
    gap: 18px;
}
.tag-grid { grid-template-columns: repeat(6, 1fr); }
.three-grid { grid-template-columns: repeat(3, 1fr); }
.four-grid { grid-template-columns: repeat(4, 1fr); }
.two-grid { grid-template-columns: repeat(2, 1fr); }
.number-grid { grid-template-columns: repeat(4, 1fr); }
.archive-grid { grid-template-columns: repeat(2, 1fr); }
.rules-grid { grid-template-columns: repeat(2, 1fr); }
.quick-grid { grid-template-columns: repeat(4, 1fr); }

.tag-card,
.content-card,
.number-card,
.notice-card,
.rule-card,
.program-card,
.archive-card,
.info-strip,
.faq-item {
    border: 1px solid var(--line);
    background: rgba(255,251,243,.88);
    border-radius: 12px;
    box-shadow: 0 10px 26px rgba(80,55,10,.055);
}
.tag-card {
    min-height: 160px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.tag-card:nth-child(odd) { border-top: 4px solid var(--warm); }
.tag-card:nth-child(even) { border-top: 4px solid var(--deep); }
.tag-card p { color: var(--muted); font-size: 14px; margin-bottom: 12px; }
.tag-card a { color: var(--deep); font-weight: 800; }
.tag-card a:hover { text-decoration: underline; }

.split-section {
    display: grid;
    grid-template-columns: minmax(0,1.08fr) minmax(320px,.92fr);
    gap: 34px;
    align-items: center;
}
.split-section.reverse { grid-template-columns: minmax(320px,.92fr) minmax(0,1.08fr); }
.split-section.reverse > :first-child { order: 2; }
.split-section.reverse > :last-child { order: 1; }

.index-list,
.stage-list,
.timeline-list,
.program-list,
.policy-list,
.help-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.index-list li,
.stage-list li,
.timeline-list li,
.program-list li,
.policy-list li,
.help-list li {
    border-top: 1px solid var(--line);
    padding: 16px 0;
}
.index-list li:first-child,
.stage-list li:first-child,
.timeline-list li:first-child,
.program-list li:first-child,
.policy-list li:first-child,
.help-list li:first-child { border-top: 0; }
.index-row {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 14px;
}
.index-no {
    color: var(--deep);
    font-weight: 900;
    font-size: 18px;
}
.index-row strong { color: var(--ink); }
.index-row p { margin: 5px 0 0; color: var(--muted); }

.content-card {
    overflow: hidden;
}
.content-card .card-body { padding: 20px; }
.content-card p { color: var(--muted); }
.text-link { color: var(--deep); font-weight: 800; }
.text-link:hover { text-decoration: underline; }

.page-hero {
    padding: 36px 0 32px;
}
.page-hero-grid {
    display: grid;
    grid-template-columns: minmax(0,1fr) minmax(300px,.9fr);
    gap: 34px;
    align-items: center;
}
.page-hero-grid .lead { max-width: none; }
.page-index {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}
.page-index a {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--bg-soft);
    color: var(--ink);
    font-weight: 700;
    font-size: 14px;
}
.page-index a:hover { background: var(--gold-soft); }

.number-card,
.rule-card,
.notice-card,
.program-card,
.archive-card {
    padding: 22px;
}
.number-card .big-no {
    display: block;
    color: var(--deep);
    font-size: 32px;
    line-height: 1;
    font-weight: 900;
    margin-bottom: 20px;
}
.number-card p,
.rule-card p,
.notice-card p,
.program-card p,
.archive-card p { color: var(--muted); }

.magazine-row {
    display: grid;
    grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr);
    gap: 28px;
    align-items: center;
    padding: 28px 0;
    border-top: 1px solid var(--line);
}
.magazine-row:first-child { border-top: 0; }
.magazine-row:nth-child(even) .magazine-media { order: 2; }

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 18px;
}
.gallery-grid .archive-card:nth-child(1),
.gallery-grid .archive-card:nth-child(4) { grid-column: span 7; }
.gallery-grid .archive-card:nth-child(2),
.gallery-grid .archive-card:nth-child(3) { grid-column: span 5; }
.gallery-grid .archive-card:nth-child(n+5) { grid-column: span 6; }

.timeline {
    position: relative;
    margin: 0;
    padding: 0 0 0 34px;
    list-style: none;
}
.timeline::before {
    content: "";
    position: absolute;
    left: 10px;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: rgba(184,134,11,.32);
}
.timeline li {
    position: relative;
    padding: 0 0 28px 12px;
}
.timeline li::before {
    content: "";
    position: absolute;
    left: -30px;
    top: 8px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--warm);
    border: 2px solid var(--deep);
}
.timeline strong { color: var(--ink); }
.timeline p { color: var(--muted); margin: 6px 0 0; }

.status-board {
    display: grid;
    grid-template-columns: 150px 1fr 130px;
    gap: 14px;
    align-items: center;
    padding: 16px 0;
    border-top: 1px solid var(--line);
}
.status-board:first-child { border-top: 0; }
.status-label {
    justify-self: end;
    padding: 5px 9px;
    background: var(--gold-soft);
    color: var(--ink);
    border-radius: 7px;
    font-size: 13px;
    font-weight: 800;
}

.long-strip {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 22px;
    align-items: start;
    padding: 22px 0;
    border-top: 1px solid var(--line);
}
.long-strip:first-child { border-top: 0; }
.long-strip .strip-title { color: var(--deep); font-weight: 900; }
.long-strip p { margin: 0; color: var(--muted); }

.chapter {
    padding: 26px 0;
    border-top: 1px solid var(--line);
}
.chapter:first-child { border-top: 0; }
.chapter-head {
    display: grid;
    grid-template-columns: 68px 1fr;
    gap: 18px;
}
.chapter-no {
    color: var(--deep);
    font-size: 30px;
    font-weight: 900;
    line-height: 1;
}
.chapter p { color: var(--muted); }

.policy-block {
    padding: 22px 0;
    border-top: 1px solid var(--line);
}
.policy-block:first-child { border-top: 0; }
.policy-block p { color: var(--muted); }

.note-panel {
    padding: 22px;
    border-left: 4px solid var(--deep);
    background: var(--bg-soft);
    border-radius: 10px;
}
.note-panel strong { color: var(--ink); }
.note-panel p:last-child { margin-bottom: 0; }

.app-shell {
    display: grid;
    grid-template-columns: minmax(280px,.8fr) minmax(0,1.2fr);
    gap: 36px;
    align-items: center;
}
.app-copy .app-icon {
    width: 72px;
    height: 72px;
    border-radius: 16px;
    object-fit: cover;
    border: 1px solid var(--line);
    margin-bottom: 18px;
}
.app-icon-placeholder {
    width: 72px;
    height: 72px;
    border-radius: 16px;
    background: linear-gradient(135deg,var(--warm),var(--deep));
    margin-bottom: 18px;
    border: 1px solid rgba(184,134,11,.25);
}

.faq-list { display: grid; gap: 14px; }
.faq-item { padding: 20px 22px; }
.faq-item h2 { font-size: 18px; margin-bottom: 10px; }
.faq-item p { margin: 0; color: var(--muted); }

.contact-process {
    counter-reset: step;
    display: grid;
    gap: 16px;
}
.contact-step {
    counter-increment: step;
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 16px;
    padding: 18px 0;
    border-top: 1px solid var(--line);
}
.contact-step:first-child { border-top: 0; }
.contact-step::before {
    content: counter(step, decimal-leading-zero);
    color: var(--deep);
    font-size: 22px;
    font-weight: 900;
}
.contact-step p { margin: 0; color: var(--muted); }

.site-footer {
    margin-top: 48px;
    background: #1A1508;
    color: #FFF6E4;
    border-top: 1px solid rgba(232,197,71,.24);
}
.footer-inner {
    width: min(calc(100% - 32px), var(--max));
    margin: 0 auto;
    padding: 46px 0 26px;
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(232,197,71,.16);
}
.footer-logo-wrap {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}
.footer-logo { height: 38px; width: auto; max-width: 220px; object-fit: contain; }
.footer-brand .brand-wordmark { color: #FFF6E4; }
.footer-brand strong { display: block; color: #FFF6E4; font-size: 19px; }
.footer-brand span { display: block; color: #F8E7B8; font-size: 12px; letter-spacing: .12em; margin-top: 2px; }
.footer-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 24px;
    padding: 30px 0;
}
.footer-grid h2 {
    color: #F8E7B8;
    font-size: 14px;
    margin-bottom: 12px;
}
.footer-grid a {
    min-height: 36px;
    display: flex;
    align-items: center;
    color: #FFF6E4;
    opacity: .84;
    font-size: 14px;
}
.footer-grid a:hover { color: #E8C547; opacity: 1; }
.footer-notice {
    color: #EBDDBA;
    font-size: 13px;
    line-height: 1.8;
    padding-top: 20px;
    border-top: 1px solid rgba(232,197,71,.16);
}
.footer-bottom { color: #CDBC91; font-size: 12px; }

.overlay {
    position: fixed;
    inset: 0;
    z-index: 160;
    background: rgba(28,22,8,.36);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .18s ease, visibility .18s ease;
}
.overlay.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.catalog-panel,
.search-layer {
    position: fixed;
    left: 0;
    right: 0;
    z-index: 175;
    visibility: hidden;
    pointer-events: none;
    opacity: 0;
    transform: translateY(-12px);
    transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
}
.catalog-panel {
    top: 92px;
    max-height: calc(100dvh - 92px);
    overflow-y: auto;
    padding: 0 16px 20px;
}
.search-layer {
    top: 92px;
    padding: 0 16px;
}
.catalog-panel.is-open,
.search-layer.is-open {
    visibility: visible;
    pointer-events: auto;
    opacity: 1;
    transform: translateY(0);
}
.catalog-shell,
.search-shell {
    width: min(100%, var(--max));
    margin: 0 auto;
    background: var(--bg);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}
.catalog-shell { padding: 22px; border-radius: 0 0 14px 14px; }
.search-shell { padding: 24px; border-radius: 0; }
.catalog-head,
.search-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
}
.catalog-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}
.catalog-logo { height: 32px; width: auto; max-width: 180px; object-fit: contain; }
.panel-close {
    min-width: 64px;
    min-height: 44px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--bg-soft);
    cursor: pointer;
}
.panel-close:hover { background: var(--gold-soft); }

.catalog-groups {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 20px;
    padding-top: 20px;
}
.catalog-groups h2 { font-size: 15px; color: var(--deep); margin-bottom: 8px; }
.catalog-groups a {
    display: block;
    min-height: 64px;
    padding: 10px 0;
    border-top: 1px solid var(--line);
}
.catalog-groups a:first-of-type { border-top: 0; }
.catalog-groups strong { display: block; color: var(--ink); font-size: 14px; }
.catalog-groups span { display: block; color: var(--muted); font-size: 12px; line-height: 1.6; margin-top: 3px; }

.search-label {
    display: block;
    color: var(--muted);
    margin: 18px 0 8px;
}
.search-input {
    width: 100%;
    min-height: 48px;
    border: 1px solid rgba(184,134,11,.34);
    background: #fff;
    color: var(--ink);
    border-radius: 0;
    padding: 0 14px;
}
.search-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}
.search-links a {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    padding: 0 14px;
    border: 1px solid var(--line);
    background: var(--bg-soft);
    border-radius: 8px;
    font-weight: 700;
}
.search-links a:hover { background: var(--gold-soft); }

.mobile-bottom-nav { display: none; }

@media (max-width: 980px) {
    .tag-grid { grid-template-columns: repeat(3,1fr); }
    .four-grid, .number-grid, .quick-grid { grid-template-columns: repeat(2,1fr); }
    .three-grid { grid-template-columns: repeat(2,1fr); }
    .page-hero-grid,
    .split-section,
    .split-section.reverse,
    .app-shell { grid-template-columns: 1fr; }
    .split-section.reverse > :first-child,
    .split-section.reverse > :last-child { order: initial; }
    .page-hero-grid .media-frame { max-height: 380px; }
    .catalog-groups { grid-template-columns: repeat(2,1fr); }
    .footer-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 720px) {
    body { padding-bottom: calc(50px + env(safe-area-inset-bottom)); }
    .gold-line-inner,
    .concierge-inner,
    .container,
    .footer-inner { width: calc(100% - 32px); }

    .concierge-bar { height: 70px; }
    .scene-tabs { display: none; }
    .site-main { padding-top: calc(var(--top-mobile) + 18px); }
    .concierge-inner { grid-template-columns: minmax(0,1fr) auto minmax(0,1fr); gap: 8px; }
    .header-logo { max-width: 132px; height: 34px; }
    .brand-wordmark.header-logo { font-size: 17px; max-width: 110px; overflow: hidden; text-overflow: ellipsis; }
    .catalog-button { min-width: 64px; padding: 0 12px; }
    .entry-link { min-width: 64px; padding: 0 10px; }

    .home-cover { padding-bottom: 30px; }
    .section { padding: 38px 0; }
    .hero-copy { padding-top: 18px; }
    .media-banner { aspect-ratio: 16 / 8; min-height: 170px; }
    .media-hero { aspect-ratio: 4 / 3; min-height: 210px; }

    .tag-grid,
    .three-grid,
    .four-grid,
    .two-grid,
    .number-grid,
    .archive-grid,
    .rules-grid,
    .quick-grid { grid-template-columns: 1fr; }
    .tag-card { min-height: 0; }

    .magazine-row { grid-template-columns: 1fr; }
    .magazine-row:nth-child(even) .magazine-media { order: initial; }
    .gallery-grid { grid-template-columns: 1fr; }
    .gallery-grid .archive-card { grid-column: auto !important; }

    .status-board { grid-template-columns: 1fr; gap: 4px; }
    .status-label { justify-self: start; }
    .long-strip { grid-template-columns: 1fr; gap: 8px; }
    .chapter-head { grid-template-columns: 52px 1fr; }

    .catalog-panel,
    .search-layer { top: 92px; }
    .catalog-panel { padding: 0; max-height: calc(100dvh - 92px - 50px); }
    .catalog-shell { border-radius: 0; border-inline: 0; padding: 18px 16px 26px; }
    .catalog-groups { grid-template-columns: 1fr; }
    .search-layer {
        inset: 0;
        top: 0;
        padding: 0;
        background: var(--bg);
    }
    .search-shell {
        width: 100%;
        min-height: 100dvh;
        border: 0;
        padding: 18px 16px 80px;
        box-shadow: none;
    }

    .mobile-bottom-nav {
        position: fixed;
        z-index: 150;
        left: 0;
        right: 0;
        bottom: 0;
        height: calc(50px + env(safe-area-inset-bottom));
        padding-bottom: env(safe-area-inset-bottom);
        display: grid;
        grid-template-columns: repeat(5,1fr);
        background: rgba(255,251,243,.98);
        border-top: 1px solid var(--line);
        backdrop-filter: blur(10px);
    }
    .mobile-bottom-nav a {
        min-width: 0;
        min-height: 50px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 13px;
        color: var(--ink);
    }
    .mobile-bottom-nav a.is-current {
        background: var(--warm);
        font-weight: 900;
    }
    .overlay { z-index: 155; }
    .catalog-panel, .search-layer { z-index: 170; }
    .footer-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 430px) {
    .gold-line-inner { font-size: 11px; }
    .header-logo { max-width: 96px; }
    .brand-wordmark.header-logo { font-size: 15px; max-width: 92px; }
    .catalog-button, .entry-link { min-width: 58px; padding-inline: 8px; font-size: 14px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
}

/* 2026-09-25 narrow-mobile hardening */
@media (max-width: 720px) {
  html, body { max-width: 100%; overflow-x: clip; }
  .brand-home { min-width: 0; overflow: hidden; }
  .media-frame { max-width: 100%; min-width: 0; }
  .media-banner { min-height: 0; aspect-ratio: 16 / 9; }
  .split-section > *, .app-shell > * { min-width: 0; }
}
@media (max-width: 360px) {
  .header-logo { max-width: 92px; }
  .catalog-button, .entry-link { min-width: 54px; padding-inline: 7px; font-size: 13px; }
}