/* ================================================
   Print Theme — 证件印刷与定制服务官网
   Trust & Authority Design System
   ================================================ */
:root {
    --bg: #F2F2EF;
    --surface: #FFFFFF;
    --fg: #1A1A1A;
    --fg-muted: #5A554E;
    --accent: #9C3418;
    --accent-hover: #7C2912;
    --accent-light: #F4E7E1;
    --accent-dark: #1A1A1A;
    --border: #D9D3C8;
    --border-hover: #1A1A1A;
    --header-bg: #FFFdf8;
    --header-fg: #1A1A1A;
    --ink: #1A1A1A;
    --shadow-sm: none;
    --shadow-md: none;
    --shadow-lg: none;
    --radius: 0;
    --radius-lg: 0;
    --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --serif: "Songti SC", "STSong", "SimSun", serif;
    --header-h: 64px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.7;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: color 180ms; }
a:hover { color: var(--accent-hover); }
h1, h2, h3 { line-height: 1.3; margin: 0 0 16px; color: var(--fg); font-family: var(--serif); font-weight: 600; }
h1 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h2 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h3 { font-size: 1.125rem; }
p { margin: 0 0 16px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.skip-link {
    position: absolute; left: 16px; top: -48px; z-index: 50;
    background: var(--accent); color: #fff; padding: 8px 16px;
}
.skip-link:focus { top: 8px; color: #fff; }

.wrap { width: min(1200px, calc(100% - 32px)); margin-inline: auto; }

/* ── Top Bar ── */
.top-bar {
    background: var(--header-bg);
    color: rgba(248,250,252,0.7);
    font-size: 13px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.top-bar-inner {
    display: flex; justify-content: space-between; align-items: center;
    min-height: 36px; gap: 16px; flex-wrap: wrap;
}
.top-bar i { margin-right: 6px; }

/* ── Header ── */
.site-header {
    position: sticky; top: 0; z-index: 40;
    background: var(--header-bg);
    border-top: 4px solid var(--ink);
    border-bottom: 1px solid var(--ink);
}
.nav {
    display: flex; align-items: center; gap: 24px;
    min-height: var(--header-h);
}
.brand {
    display: flex; align-items: center;
    color: var(--header-fg); font-weight: 600; font-size: 1.125rem;
    font-family: var(--serif); line-height: 1; text-decoration: none; white-space: nowrap;
}
.brand span { margin: 0; line-height: 1; }
.brand i { display: none; }
.brand:hover { color: var(--accent); }
.nav-list {
    display: flex; gap: 4px; list-style: none; margin: 0; padding: 0;
}
.nav-list a {
    color: var(--fg); font-size: 14px; font-weight: 500;
    min-height: 44px; display: inline-flex; align-items: center; padding: 0 10px;
    border-radius: 0; transition: color 180ms;
}
.nav-list a:hover,
.nav-list a[aria-current="page"] { color: var(--accent); background: transparent; text-decoration: underline; text-underline-offset: 5px; }
.nav-tools { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.nav-toggle {
    display: none; width: 44px; height: 44px;
    border: 1px solid var(--ink); background: transparent;
    color: var(--ink); border-radius: 0; cursor: pointer;
    font-size: 1.1rem;
}

/* ── Buttons ── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    min-height: 44px; padding: 0 18px; border-radius: 0;
    font-weight: 600; font-size: 14px; cursor: pointer;
    border: 1px solid transparent;
    transition: background 180ms, color 180ms, border-color 180ms, box-shadow 180ms;
}
.btn-cta {
    background: var(--ink); color: #fff; border-color: var(--ink);
}
.btn-cta:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn i { display: none; }
.btn-outline {
    background: transparent; color: var(--fg); border-color: var(--border);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost {
    background: transparent; color: var(--fg-muted); border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-lg { min-height: 48px; padding: 0 22px; font-size: 16px; border-radius: 0; }
.btn-sm { min-height: 36px; padding: 0 14px; font-size: 13px; }
.contact-actions { display: inline-flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.cta-widget .contact-actions,
.footer-brand .contact-actions { display: flex; width: 100%; }
.cta-widget .contact-actions .btn { flex: 1 1 0; }
.site-footer .btn-outline,
.cta-band .btn-outline,
.cta-widget .btn-outline,
.article-cta-banner .btn-outline {
    color: #fff; background: transparent; border-color: rgba(255,255,255,.65);
}
.site-footer .btn-outline:hover,
.cta-band .btn-outline:hover,
.cta-widget .btn-outline:hover,
.article-cta-banner .btn-outline:hover {
    background: #fff; color: var(--ink); border-color: #fff;
}
.btn-block { width: 100%; }

/* ── Breadcrumb ── */
.breadcrumb-bar { background: var(--surface); border-bottom: 1px solid var(--border); padding: 12px 0; }
.crumbs {
    display: flex; flex-wrap: wrap; gap: 8px; list-style: none;
    margin: 0; padding: 0; font-size: 14px; color: var(--fg-muted);
}
.crumbs li + li::before { content: '/'; margin-right: 8px; color: var(--border-hover); }
.crumbs a { color: var(--fg-muted); }
.crumbs a:hover { color: var(--accent); }

/* ── Section Common ── */
.band { padding: 72px 0; }
.band-alt { background: var(--surface); }
.section-header { text-align: left; max-width: 36rem; margin: 0 0 28px; }
.kicker {
    display: block; color: var(--fg-muted); font-size: 13px; font-weight: 500;
    font-family: var(--font); letter-spacing: 0; margin-bottom: 6px;
}
.kicker i, .hero-badge i, .page-header h1 i, .related h2 i, .sidebar-widget h3 i { display: none; }
.section-header p { color: var(--fg-muted); }
.section-cta { text-align: center; margin-top: 40px; }

/* ── Hero ── */
.hero {
    background: var(--bg);
    color: var(--fg); padding: 48px 0 28px;
    border-bottom: 1px solid var(--ink);
}
.hero-grid { display: grid; gap: 36px; align-items: end; }
.hero-badge {
    display: block; background: none; color: var(--fg-muted);
    padding: 0; border-radius: 0; font-size: 13px; font-weight: 500;
    margin-bottom: 12px;
}
.hero h1 { color: var(--fg); font-size: clamp(2rem, 4vw, 3.1rem); margin-bottom: 16px; line-height: 1.2; }
.hero-lead { color: var(--fg-muted); font-size: 1.05rem; max-width: 36rem; margin-bottom: 24px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.hero .btn-outline { color: var(--fg); border-color: var(--ink); }
.hero .btn-outline:hover { background: var(--ink); color: var(--surface); }
.hero-stats {
    display: flex; gap: 28px; padding-top: 16px;
    border-top: 1px solid var(--border);
}
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong { font-family: var(--serif); font-size: 1.2rem; font-weight: 600; color: var(--fg); }
.hero-stats span { font-size: 13px; color: var(--fg-muted); }

.hero-visual { position: relative; min-height: 0; }
.hero-collage { position: relative; width: 100%; height: auto; }
.collage-img {
    position: static; width: 100%; border-radius: 0;
    box-shadow: none; object-fit: cover;
    border: 1px solid var(--ink);
}
.collage-0 { width: 100%; }
.collage-1, .collage-2 { display: none; }

/* ── Service Cards ── */
.card-grid-4 { display: grid; gap: 0 32px; counter-reset: svc; }
.service-card {
    background: transparent; border: 0; border-top: 1px solid var(--border);
    border-radius: 0; padding: 16px 0 18px;
}
.service-card:hover { border-color: var(--border); box-shadow: none; }
.service-icon { display: none; }
.service-card h3 { margin-bottom: 6px; }
.service-card h3::before {
    content: counter(svc, decimal-leading-zero);
    counter-increment: svc;
    display: block; margin-bottom: 4px;
    font-family: var(--font); font-size: 12px; color: var(--accent); font-weight: 500;
}
.service-card p { color: var(--fg-muted); margin: 0; font-size: 14px; }

/* ── Sample Gallery ── */
.sample-grid { display: grid; gap: 16px; }
.sample-card {
    margin: 0; border-radius: 0; overflow: hidden;
    background: var(--surface); border: 1px solid var(--border);
    box-shadow: none;
}
.sample-card:hover { transform: none; box-shadow: none; }
.sample-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* ── About ── */
.about-grid { display: grid; gap: 48px; align-items: center; }
.about-copy .kicker { margin-bottom: 12px; }
.about-copy p { color: var(--fg-muted); }
.about-highlights {
    display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 24px;
}
.about-highlights div {
    display: flex; align-items: center; gap: 8px;
    padding: 0; background: transparent;
    border-radius: 0; font-weight: 500; font-size: 14px; color: var(--fg);
}
.about-highlights i { color: var(--accent); }
.about-photo {
    margin: 0; border-radius: 0; overflow: hidden;
    box-shadow: none; border: 1px solid var(--ink);
}
.about-photo img { width: 100%; aspect-ratio: 3/2; object-fit: cover; }

/* ── Process ── */
.process-grid { display: grid; gap: 24px; counter-reset: step; }
.process-step {
    position: relative; background: transparent; border: 0;
    border-top: 1px solid var(--border);
    border-radius: 0; padding: 16px 0 8px; text-align: left;
}
.process-step:hover { border-color: var(--border); box-shadow: none; }
.step-num {
    font-family: var(--serif); font-size: 1.4rem; font-weight: 600; color: var(--accent);
    position: static; line-height: 1; margin-bottom: 8px;
}
.step-icon { display: none; }
.process-step h3 { margin-bottom: 8px; }
.process-step p { color: var(--fg-muted); margin: 0; font-size: 14px; }

/* ── FAQ ── */
.faq-wrap { max-width: 780px; margin: 0 auto; }
.faq-list { display: grid; gap: 0; }
.faq-list details {
    border-bottom: 1px solid var(--border);
}
.faq-list summary {
    display: flex; align-items: center; gap: 12px;
    min-height: 56px; padding: 12px 0;
    cursor: pointer; font-weight: 600; font-size: 15px;
    list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary i {
    font-size: 12px; color: var(--accent);
    transition: transform 250ms;
}
.faq-list details[open] summary i { transform: rotate(90deg); }
.faq-list details p { color: var(--fg-muted); padding: 0 0 16px 24px; margin: 0; }
.faq-list details p + p { margin-top: 8px; }
.faq-list details p a { font-weight: 600; }

/* ── News ── */
.news-grid { display: grid; gap: 20px; }
.news-card {
    background: transparent; border: 0; border-top: 1px solid var(--border);
    border-radius: 0; overflow: hidden;
}
.news-card:hover { box-shadow: none; }
.news-thumb img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.news-body { padding: 20px; }
.news-body h3 { font-size: 1rem; margin-bottom: 8px; }
.news-body h3 a { color: var(--fg); }
.news-body h3 a:hover { color: var(--accent); }
.excerpt { color: var(--fg-muted); font-size: 14px; margin: 0; }

/* ── CTA Band ── */
.cta-band {
    background: var(--ink);
    color: #fff; padding: 40px 0;
}
.cta-inner { text-align: left; }
.cta-inner h2 { color: #fff; margin-bottom: 8px; }
.cta-inner p { color: rgba(255,255,255,0.78); margin-bottom: 20px; }
.cta-band .btn-cta {
    background: #fff; color: var(--ink);
    border-color: #fff;
}
.cta-band .btn-cta:hover { background: var(--accent-light); color: var(--ink); }

/* ── Page Layout (two-column) ── */
.page-layout {
    display: grid; gap: 32px; padding: 32px 0 64px;
}
.content-main { min-width: 0; }

/* ── Page Header ── */
.page-header { margin-bottom: 32px; }
.page-header h1 { display: flex; align-items: center; gap: 12px; }
.page-header h1 i { color: var(--accent); font-size: 0.8em; }
.page-header .count { color: var(--fg-muted); font-size: 14px; margin: 0; }

/* ── Inline CTA ── */
.inline-cta {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; padding: 10px 0;
    background: transparent; border-radius: 0; border-bottom: 1px solid var(--border);
    margin-bottom: 20px; flex-wrap: wrap;
}
.inline-cta span { font-weight: 500; color: var(--fg); font-size: 14px; }
.inline-cta i { margin-right: 6px; }

/* ── Post Cards (list view) ── */
.post-card {
    display: flex; gap: 20px;
    background: transparent; border: 0; border-top: 1px solid var(--border);
    border-radius: 0; padding: 16px 0; margin-bottom: 0;
}
.post-card:hover { box-shadow: none; }
.post-thumb { flex-shrink: 0; border-radius: 8px; overflow: hidden; }
.post-thumb img { width: 180px; height: 120px; object-fit: cover; }
.post-body { min-width: 0; flex: 1; }
.post-body h2 { font-size: 1.1rem; margin-bottom: 6px; }
.post-body h2 a { color: var(--fg); }
.post-body h2 a:hover { color: var(--accent); }
.read-more { font-size: 14px; font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }

/* ── Article Single ── */
.article-main { min-width: 0; }
.article-title { font-size: clamp(1.6rem, 3vw, 2.25rem); margin-bottom: 12px; }
.article-meta {
    display: flex; flex-wrap: wrap; gap: 16px; font-size: 14px;
    color: var(--fg-muted); margin-bottom: 16px;
}
.article-meta a { color: var(--fg-muted); }
.article-meta a:hover { color: var(--accent); }
.article-meta i { margin-right: 4px; }
.article-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.tag {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 2px 0; border: 0; border-bottom: 1px solid var(--border);
    border-radius: 0; font-size: 13px; color: var(--fg-muted);
    min-height: 32px;
}
.tag:hover { border-color: var(--accent); color: var(--accent); }

.prose { width: 100%; max-width: none; min-width: 0; margin-bottom: 32px; }
.prose h2 { margin-top: 32px; }
.prose h3 { margin-top: 24px; }
.prose a { text-decoration: underline; }
.prose img, .prose video, .prose iframe, .prose table, .prose pre { max-width: 100%; }
.prose img, .prose video, .prose iframe { height: auto; }
.prose img { border-radius: var(--radius); margin: 16px 0; }
.prose ul, .prose ol { padding-left: 24px; }
.prose blockquote {
    border-left: 4px solid var(--accent);
    margin: 16px 0; padding: 12px 20px;
    background: var(--accent-light); border-radius: 0 var(--radius) var(--radius) 0;
    color: var(--fg);
}

/* ── Article CTA Banner ── */
.article-cta-banner {
    margin: 32px 0; border-radius: 0;
    background: var(--ink);
    padding: 20px; color: #fff;
}
.cta-banner-inner > i { display: none; }
.cta-banner-inner {
    display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
}
.cta-banner-inner > i { font-size: 2rem; color: #fff; flex-shrink: 0; }
.cta-banner-inner div { flex: 1; min-width: 200px; }
.cta-banner-inner strong { font-size: 1.1rem; }
.cta-banner-inner p { margin: 4px 0 0; color: rgba(248,250,252,0.7); font-size: 14px; }
.article-cta-banner .btn-cta { flex-shrink: 0; }

/* ── Share ── */
.share-bar {
    display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
    padding: 16px 0; border-top: 1px solid var(--border); margin-bottom: 24px;
}
.share-bar > span { font-weight: 600; font-size: 14px; color: var(--fg-muted); }

/* ── Post Nav ── */
.post-nav { display: grid; gap: 12px; margin-bottom: 32px; }
.post-nav-link {
    display: grid; gap: 4px; padding: 16px 20px;
    border: 1px solid var(--border); border-radius: var(--radius);
    background: var(--surface); color: var(--fg); text-decoration: none;
    transition: border-color 180ms;
}
.post-nav-link span { color: var(--accent); font-size: 13px; font-weight: 600; }
.post-nav-link strong { overflow-wrap: anywhere; }
a.post-nav-link:hover { border-color: var(--accent); }
.post-nav-link.is-empty { color: var(--fg-muted); }
.post-nav-link.is-empty span { color: var(--fg-muted); }
.post-nav-link.is-next { text-align: right; }

/* ── Related ── */
.related { margin-top: 8px; }
.related h2 { font-size: 1.15rem; display: flex; align-items: center; gap: 8px; }
.related h2 i { color: var(--accent); }
.related-grid { display: grid; gap: 12px; }
.related-card {
    display: grid; gap: 4px; padding: 16px 20px;
    border: 1px solid var(--border); border-radius: var(--radius);
    background: var(--surface); color: var(--fg); text-decoration: none;
    transition: border-color 180ms;
}
.related-card:hover { border-color: var(--accent); }

/* ── Sidebar ── */
.sidebar { display: grid; gap: 20px; align-content: start; }
.sidebar-widget {
    background: transparent; border: 0; border-top: 1px solid var(--ink);
    border-radius: 0; padding: 16px 0 0;
}
.sidebar-widget h3 {
    font-size: 1rem; margin-bottom: 12px;
    display: block;
    padding-bottom: 8px; border-bottom: 1px solid var(--border);
}
.cta-widget {
    background: var(--ink);
    color: #fff; border-color: var(--ink); padding: 16px;
}
.cta-widget h3 { color: #fff; border-bottom-color: rgba(255,255,255,0.25); }
.cta-widget p { color: rgba(248,250,252,0.7); font-size: 14px; }
.promise-list { list-style: none; margin: 0; padding: 0; }
.promise-list li {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 0; font-size: 14px; border-bottom: 1px solid var(--border);
}
.promise-list li:last-child { border: none; }
.promise-list i { color: var(--accent); }
.cat-list { list-style: none; margin: 0; padding: 0; }
.cat-list li { border-bottom: 1px solid var(--border); }
.cat-list li:last-child { border: none; }
.cat-list a {
    display: block; padding: 8px 0; font-size: 14px; color: var(--fg);
}
.cat-list a:hover { color: var(--accent); padding-left: 4px; }
.cat-list li.active a { color: var(--accent); font-weight: 600; }

/* ── Meta ── */
.meta { color: var(--fg-muted); font-size: 14px; display: flex; gap: 12px; flex-wrap: wrap; }
.meta a { color: var(--fg-muted); }
.meta a:hover { color: var(--accent); }
.meta i { margin-right: 4px; }

/* ── Empty state ── */
.empty-state { text-align: center; padding: 64px 20px; color: var(--fg-muted); }
.empty-state i { font-size: 3rem; margin-bottom: 16px; display: block; }

/* ── 404 ── */
.error-page { text-align: center; padding: 80px 20px; }
.error-icon { font-size: 4rem; color: var(--fg-muted); margin-bottom: 16px; }
.error-code {
    display: inline-block; font-size: 4rem; font-weight: 800;
    color: var(--accent); margin-bottom: 8px;
}
.error-page h1 { margin-bottom: 8px; }
.error-page p { color: var(--fg-muted); margin-bottom: 24px; }
.error-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }

/* ── Pagination ── */
.pagination {
    display: flex; flex-wrap: wrap; gap: 8px;
    list-style: none; margin: 24px 0 0; padding: 0;
}
.page-link {
    display: inline-flex; min-width: 44px; min-height: 44px;
    align-items: center; justify-content: center;
    padding: 0 12px; border: 1px solid var(--border);
    border-radius: 8px; color: var(--fg); font-size: 14px;
}
.page-link:hover { border-color: var(--accent); color: var(--accent); }
.page-item.active .page-link {
    background: var(--accent); color: #fff; border-color: var(--accent);
}

/* ── Footer ── */
.site-footer {
    background: #1A1A1A; color: rgba(255,255,255,0.72);
    padding: 48px 0 20px;
}
.footer-grid { display: grid; gap: 32px; margin-bottom: 32px; }
.footer-brand h2 { color: #fff; font-size: 1.25rem; display: flex; align-items: center; gap: 8px; }
.footer-brand h2 i { display: none; }
.footer-brand p { font-size: 14px; max-width: 360px; }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: rgba(248,250,252,0.6); font-size: 14px; display: inline-flex; align-items: center; gap: 4px; }
.site-footer a:hover { color: #fff; }
.footer-badges { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.badge-item {
    display: block; padding: 0; border: 0; border-radius: 0;
    font-size: 13px; color: rgba(255,255,255,0.8);
}
.badge-item i { display: none; }
.legal { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 16px; font-size: 13px; }

/* ══════════════════════════════════════════
   Responsive
   ══════════════════════════════════════════ */

@media (min-width: 768px) {
    .hero-grid { grid-template-columns: 1fr 1fr; }
    .about-grid { grid-template-columns: 1fr 1fr; }
    .card-grid-4 { grid-template-columns: 1fr 1fr; }
    .sample-grid { grid-template-columns: repeat(3, 1fr); }
    .process-grid { grid-template-columns: 1fr 1fr; }
    .news-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
    .page-layout { grid-template-columns: 1fr 280px; align-items: start; }
    .post-nav { grid-template-columns: 1fr 1fr; }
    .related-grid { grid-template-columns: 1fr 1fr; }
    .hero-collage { height: auto; }
}

@media (min-width: 1024px) {
    .sample-grid { grid-template-columns: repeat(3, 1fr); }
    .process-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 1023px) {
    .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
    .nav-panel {
        display: none; position: absolute; left: 0; right: 0; top: 100%;
        background: var(--surface); border-bottom: 1px solid var(--ink);
        padding: 8px 16px 16px; z-index: 30; top: 100%;
    }
    .nav-panel.is-open { display: block; }
    .nav-list { flex-direction: column; gap: 0; }
    .nav-list a { width: 100%; padding: 0 12px; }
    .site-header .wrap { position: relative; }
}

@media (max-width: 767px) {
    .top-bar-inner { justify-content: center; text-align: center; }
    .top-bar-inner span:last-child { display: none; }
    .nav-tools .btn { padding: 0 10px; }
    .hero { padding: 40px 0 48px; }
    .hero h1 { font-size: 1.75rem; }
    .hero-visual { display: none; }
    .hero-stats { gap: 20px; }
    .band { padding: 48px 0; }
    .about-highlights { grid-template-columns: 1fr; }
    .post-card { flex-direction: column; }
    .post-thumb img { width: 100%; height: 180px; }
    .sample-grid { grid-template-columns: repeat(2, 1fr); }
    .cta-banner-inner { flex-direction: column; align-items: flex-start; text-align: left; }
    .footer-badges { grid-template-columns: 1fr; }
}

/* ── Toast ── */
#chat-toast {
    position: fixed; top: 80px; left: 50%; transform: translateX(-50%) translateY(-20px);
    z-index: 9999; opacity: 0; pointer-events: none;
    transition: opacity 300ms, transform 300ms;
}
#chat-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); pointer-events: auto; }
.chat-toast-inner {
    display: flex; align-items: center; gap: 10px;
    background: var(--ink); color: #fff;
    padding: 12px 16px; border-radius: 0;
    box-shadow: none;
    font-size: 15px; white-space: nowrap;
}
.chat-toast-inner i { color: #fff; font-size: 1.2em; }
.chat-toast-inner strong { color: #F4E7E1; }

@media (max-width: 767px) {
    .chat-toast-inner { white-space: normal; font-size: 14px; max-width: calc(100vw - 32px); }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .service-card, .sample-card, .process-step, .post-card, .news-card { transition: none; }
    .faq-list summary i { transition: none; }
    #chat-toast { transition: none; }
}

/* 友情链接 */
.footer-links-bar { border-top: 1px solid rgba(255,255,255,.08); padding-top: 20px; margin-bottom: 16px; }
.footer-links-bar h3 { font-size: .85rem; color: rgba(255,255,255,.5); margin-bottom: 10px; }
.footer-links-bar .friend-links { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.footer-links-bar .friend-links a { color: rgba(255,255,255,.45); text-decoration: none; font-size: .85rem; white-space: nowrap; transition: color .2s; }
.footer-links-bar .friend-links a:hover { color: #fff; }