:root {
    --bg: #f5f1ea;
    --panel: #fffdf8;
    --ink: #182028;
    --muted: #5f6973;
    --line: rgba(24, 32, 40, 0.12);
    --brand: #b8612d;
    --brand-deep: #7b3913;
    --dark: #13202b;
    --dark-soft: #1e2f3d;
    --accent: #eadcc7;
    --radius: 24px;
    --shadow: 0 20px 60px rgba(16, 24, 32, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: "Poppins", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(184, 97, 45, 0.16), transparent 22%),
        radial-gradient(circle at bottom right, rgba(19, 32, 43, 0.14), transparent 24%),
        var(--bg);
    max-width: 100%;
    overflow-x: hidden;
}
.site-shell { overflow-x: clip; }
a { color: #646262c4; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1200px, calc(100% - 32px)); margin: 0 auto; }
.section { padding: 50px 0; }
.section-dark { background: linear-gradient(135deg, var(--dark), var(--dark-soft)); color: #fff; }
.section-accent { background: linear-gradient(180deg, rgba(184, 97, 45, 0.09), rgba(255,255,255,0)); }
.eyebrow { text-transform: uppercase; letter-spacing: 0.18em; font-size: 24px; color: var(--brand); margin: 0 0 14px; font-weight: 700; }
.section-head { text-align: center; margin-bottom: 32px; }
.section-head.left { text-align: left; }
.section-head h2, .page-hero h1, .hero h1, .error-box h1 { margin: 0; font-size: clamp(34px, 5vw, 45px); line-height: 1.05; }
.section-head h2 { font-size: clamp(28px, 4vw, 46px); }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 700;
    transition: transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-secondary { background: transparent; border-color: var(--line); color:#ffffff; }
.section-dark .btn-secondary, .section-accent .btn-secondary { border-color: rgba(255,255,255,0.25); color: inherit; }
.text-link { color: var(--brand); font-weight: 700; }
.topbar { border-bottom: 1px solid var(--line); font-size: 13px; }
.topbar-inner, .nav-wrap, .topbar-links, .hero-actions, .hero-stats, .footer-badges, .cta-actions { display: flex; gap: 14px; align-items: center; }
.topbar-inner { justify-content: space-between; min-height: 44px; }
.topbar-copy, .topbar-links a, .post-meta, .footer-note, .hero-text, .news-list-body p, .post-body p, .page-hero p, .article-meta, .article-content, .footer-contact p, .footer-contact a { /* color: var(--muted); */ color: #000000;}
.topbar-links { justify-content: flex-end; flex-wrap: nowrap; gap: 10px; }
.topbar-search {
    width: 168px;
    height: 30px;
    border-radius: 999px;
    overflow: hidden;
}
.topbar-search input {
    min-width: 0 !important;
    flex: 1;
    width: auto;
    height: 30px;
    padding: 0 8px;
    font-size: 12px;
}
.topbar-search button {
    height: 30px;
    width: 52px;
    padding: 0;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--dark);
    color: #fff;
    white-space: nowrap;
}
.topbar-lang select {
    height: 30px;
    min-width: 128px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255,255,255,0.92);
    padding: 0 26px 0 10px;
    color: var(--ink);
    font-size: 12px;
    font-weight: 600;
}
.site-header {
    position: sticky;
    top: 0;
    z-index: 140;
    backdrop-filter: blur(18px);
    background: rgba(245, 241, 234, 0.86);
    border-bottom: 1px solid rgba(24, 32, 40, 0.08);
}
.nav-wrap { min-height: 84px; justify-content: space-between; position: relative; gap: 18px; }
.brand { display: inline-flex; align-items: center; gap: 14px; min-width: 180px; }
.brand img { width: 100%; height: 60px; object-fit: contain; border-radius: 14px; /* background: #fff; */ padding: 6px; /* box-shadow: var(--shadow); */ }
.brand strong { display: block; font-size: 24px; line-height: 1; }
.brand em { display: block; margin-top: 6px; font-style: normal; font-size: 12px; color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase; }
.nav-panel, .site-nav, .site-lang, .nav-actions { display: flex; align-items: center; }
.nav-panel { gap: 16px; flex: 1; min-width: 0; justify-content: space-between; }
.site-nav { gap: 18px; flex-wrap: nowrap; min-width: 0; }
.site-nav > a, .nav-item > a { white-space: nowrap; }
.nav-actions { gap: 10px; flex-shrink: 0; }
.nav-actions-mobile-only { display: none; }
.nav-item { position: relative; }
.subnav-toggle { display: none; }
.site-nav > a, .nav-item > a { font-weight: 600; padding: 8px 0; color: var(--ink); }
.site-nav .is-active > a, .site-nav > a.is-active { color: var(--brand); }
.subnav {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    min-width: 210px;
    display: none;
    padding: 12px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.95);
    box-shadow: var(--shadow);
}
.subnav a { display: block; padding: 10px 12px; border-radius: 12px; }
.subnav a:hover { background: rgba(184, 97, 45, 0.08); color: var(--brand); }
.subnav a.is-active { background: rgba(184, 97, 45, 0.12); color: var(--brand); font-weight: 700; }
.nav-item:hover .subnav { display: block; }
.nav-item::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 8px;
}
.site-search { display: flex; align-items: center; background: rgba(255,255,255,0.8); border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.site-search input, .search-box-large input {
    border: 0;
    outline: 0;
    background: transparent;
    padding: 0 16px;
    min-width: 140px;
    height: 42px;
}
.site-search button, .search-box-large button {
    border: 0;
    background: var(--dark);
    color: #fff;
    height: 42px;
    padding: 0 16px;
    cursor: pointer;
}
.search-box-large { display: grid; gap: 10px; }
.site-lang { gap: 10px; }
.site-lang .lang-label { font-size: 13px; color: var(--muted); }
.site-lang select {
    height: 38px;
    min-width: 128px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255,255,255,0.9);
    padding: 0 32px 0 12px;
    color: var(--ink);
    font-weight: 600;
}
.site-lang select option:disabled { color: #9aa3ad; }
.site-lang-mobile { display: none; }
.hero { padding: 92px 0 72px; position: relative; overflow: hidden; }
.hero-bg {
    position: absolute;
    inset: 0;
    opacity: 0.12;
    pointer-events: none;
}
.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero-grid, .story-grid, .layout-grid, .detail-grid, .footer-grid, .contact-grid, .contact-detail-grid, .promise-grid { display: grid; gap: 26px; }
.strength-grid, .process-grid { display: grid; gap: 22px; }
.hero-grid { grid-template-columns: 1.2fr 0.8fr; align-items: center; }
.hero-grid > * { min-width: 0; }
.hero-copy { min-width: 0; }
.hero-copy h1 {
    margin-bottom: 18px;
    max-width: 100%;
    line-height: 1.12;
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;
}
.hero-text { max-width: 680px; font-size: 18px; line-height: 1.8; }
.hero-panel { display: grid; gap: 18px; }
.hero-visual, .feature-banner, .qr-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255,255,255,0.82);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.hero-visual img, .feature-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero-visual { min-height: 260px; }
.feature-banner { margin-bottom: 22px; }
.feature-banner img { max-height: 360px; }
.hero-card, .post-card, .news-card, .product-cat-card, .contact-card, .side-panel, .article-card, .detail-card, .detail-main-image, .page-content-box, .cta-box, .error-box, .news-list-item {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255,255,255,0.82);
    box-shadow: var(--shadow);
}
.hero-card { padding: 26px; }
.hero-card span, .contact-card span { display: block; font-size: 24px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--brand); font-weight: 700; margin-bottom: 14px; }
.hero-card ul { margin: 0; padding-left: 18px; line-height: 1.9; color: var(--muted); }
.hero-card.accent { background: linear-gradient(135deg, var(--brand), var(--brand-deep)); color: #fff; }
.hero-card.accent span, .hero-card.accent p { color: rgba(255,255,255,0.88); }
.hero-stats { margin-top: 24px; flex-wrap: wrap; }
.hero-stats div { min-width: 120px; }
.hero-stats strong { display: block; font-size: 30px; }
.hero-stats span { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; }
.card-grid { display: grid; gap: 22px; }
.products-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.post-grid, .news-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.product-cat-card, .news-card { padding: 26px; }
.strength-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.process-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.product-cat-card { padding: 0; overflow: hidden; }
.product-cat-thumb { position: relative; /* aspect-ratio: 16 / 10; */ overflow: hidden; background: #e8ecef; }
.product-cat-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.product-cat-card:hover .product-cat-thumb img { transform: scale(1.04); }
.product-cat-index {
    position: absolute;
    left: 14px;
    top: 14px;
    display: inline-flex;
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    text-shadow: 0 2px 8px rgba(0,0,0,0.35);
}
.product-cat-body { padding: 18px 20px 20px; }
.product-cat-card h3, .post-body h3, .news-card h3, .contact-card h3, .mini-list strong, .news-list-body h3, .detail-card h2, .strength-card h3, .process-card h3 { margin: 0 0 12px; font-size: 24px; line-height: 1.25; }
.product-cat-card p { margin: 0; color: var(--muted); line-height: 1.7; }
.strength-card, .process-card, .faq-item {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255,255,255,0.82);
    box-shadow: var(--shadow);
}
.strength-card, .process-card { padding: 26px; }
.strength-card span {
    display: inline-flex;
    margin-bottom: 14px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(184, 97, 45, 0.12);
    color: var(--brand);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}
.strength-card p, .process-card p, .faq-item p { margin: 0; color: var(--muted); line-height: 1.8; }
.process-card b {
    display: inline-flex;
    width: 52px;
    height: 52px;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    border-radius: 18px;
    background: var(--dark);
    color: #fff;
    font-size: 18px;
}
.post-card { overflow: hidden; }
.post-thumb img, .news-list-thumb img, .article-cover { width: 100%; /* aspect-ratio: 1.15 / 1;  */object-fit: cover; }
.post-body, .news-card, .detail-card, .article-card, .side-panel, .contact-card { padding: 24px; }
.post-body p, .news-card p, .article-content { line-height: 1.8; }
.story-grid { grid-template-columns: 0.9fr 1.1fr; align-items: start; }
.story-intro { display: grid; gap: 16px; }
.story-photo {
    overflow: hidden;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.85);
    box-shadow: var(--shadow);
}
.story-photo img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}
.value-list { display: grid; gap: 14px; }
.value-list div, .industry-grid div, .spec-list div, .mini-list a {
    padding: 18px 20px;
    border-radius: 20px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.72);
}
.value-list strong, .spec-list strong { display: block; margin-bottom: 8px; font-size: 18px; }
.value-list span, .spec-list span, .mini-list span { color: var(--muted); line-height: 1.7; }
.industry-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.cta-box { display: flex; justify-content: space-between; gap: 24px; padding: 32px; background: linear-gradient(135deg, rgba(19, 32, 43, 0.98), rgba(123, 57, 19, 0.98)); color: #fff; }
.page-hero { padding: 72px 0 20px; }
.page-hero p { /* max-width: 760px; */ line-height: 1.8; }
.page-hero h1 {
    overflow-wrap: anywhere;
    word-break: break-word;
}
.layout-grid { grid-template-columns: minmax(0, 1fr) 300px; align-items: start; }
.layout-grid > *,
.article-layout > * { min-width: 0; }
.side-panel h3 { margin-top: 0; font-size: 18px; }
.side-links, .mini-list { display: grid; gap: 10px; }
.side-links a, .mini-list a { transition: border-color .25s ease, transform .25s ease; }
.side-links a:hover, .mini-list a:hover { transform: translateY(-2px); border-color: rgba(184, 97, 45, 0.35); }
.side-links a.is-active { color: var(--brand); border-color: rgba(184, 97, 45, 0.35); }
.news-list { display: grid; gap: 18px; }
.news-list-item { display: grid; grid-template-columns: 300px minmax(0, 1fr); overflow: hidden; }
.news-list-body { padding: 24px; }
.pager-wrap { padding-top: 22px; }
.pager-wrap ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    justify-content: center;
}
.pager-wrap li {
    margin: 0;
    padding: 0;
    list-style: none;
    display: inline-flex;
}
.pager-wrap li::marker { content: ""; }
.pager-wrap a, .pager-wrap span, .pager-wrap strong {
    display: inline-flex;
    min-width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    margin: 0 6px 6px 0;
    padding: 0 12px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.82);
}
.pager-wrap strong,
.pager-wrap .active a,
.pager-wrap a:hover {
    background: var(--brand);
    color: #fff;
    border-color: var(--brand);
}
.article-layout { grid-template-columns: minmax(0, 1fr) 300px; }
.article-tabs-wrap {
    margin-top: 6px;
}
.article-tabs {
    display: flex;
    align-items: flex-end;
    gap: 0;
    margin: 0;
    padding: 0;
    position: relative;
    z-index: 2;
}
.article-tabs button {
    appearance: none;
    border: 1px solid var(--line);
    border-bottom: 0;
    background: rgba(255,255,255,0.78);
    color: var(--ink);
    font: inherit;
    font-weight: 700;
    padding: 10px 22px;
    cursor: pointer;
    transition: background .2s ease, color .2s ease;
    border-radius: 16px 16px 0 0;
    margin-right: 8px;
}
.article-tabs button:hover {
    color: var(--brand);
}
.article-tabs button.is-active {
    background: #fff;
    color: var(--brand);
}
.article-tab-panel {
    display: none;
    margin-top: -1px;
    border-top-left-radius: 0;
}
.article-tab-panel.is-active {
    display: block;
}
.article-meta, .tag-list, .spec-list, .detail-thumbs { display: flex; gap: 10px; flex-wrap: wrap; }
.article-meta time,
.article-meta-views,
.tag-list a {
    display: inline-flex;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(245,241,234,0.8);
}
.article-meta {
    align-items: center;
    margin-bottom: 10px;
}
.article-meta-sep {
    padding: 0 2px;
    border: 0;
    background: transparent;
    color: var(--muted);
}
.article-meta-views {
    font-weight: 600;
}
.article-content {
    overflow-wrap: anywhere;
    word-break: break-word;
}
.article-content img,
.article-content video,
.article-content iframe {
    max-width: 100% !important;
    height: auto !important;
}
.article-content table {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    border-collapse: collapse;
}
.article-content table tbody,
.article-content table thead,
.article-content table tfoot {
    display: table;
    width: max-content;
    min-width: 100%;
}
.news-related-list {
    display: grid;
    gap: 14px;
}
.news-related-item {
    display: block;
    padding: 0;
    border: 0 !important;
    background: transparent !important;
    border-radius: 0 !important;
}
.news-related-title {
    display: block;
    margin: 0 0 4px;
    font-size: 18px;
    line-height: 1.45;
    font-weight: 600;
    color: var(--ink);
}
.news-related-date {
    display: inline-block;
    color: var(--muted);
    font-size: 14px;
}
.news-related-item:hover .news-related-title {
    color: var(--brand);
}
.article-layout .side-panel {
    border: 0;
    background: transparent;
    box-shadow: none;
    padding: 0;
}
.article-layout .side-panel h3 {
    font-size: 30px;
    margin: 0 0 12px;
}
.article-lang-switch {
    display: flex;
    gap: 10px;
    margin-top: 14px;
    flex-wrap: wrap;
}
.article-lang-switch a {
    display: inline-flex;
    min-width: 42px;
    height: 34px;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.85);
    font-size: 12px;
    font-weight: 700;
}
.article-lang-note {
    margin-top: 14px;
    display: inline-flex;
    padding: 10px 14px;
    border-radius: 12px;
    border: 1px dashed var(--line);
    background: rgba(255, 255, 255, 0.72);
    color: var(--muted);
    font-size: 13px;
}
.detail-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
    align-items: start;
    gap: 18px;
}
.detail-gallery {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 96px;
    align-items: start;
    gap: 12px;
    min-width: 0;
}
.detail-main-image {
    overflow: hidden;
    border-radius: var(--radius);
    max-height: 560px;
}
.detail-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #fff;
}
.detail-thumbs {
    margin-top: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.detail-thumb {
    width: 100%;
    height: 88px;
    padding: 0;
    border-radius: 16px;
    border: 1px solid var(--line);
    overflow: hidden;
    background: #fff;
    cursor: pointer;
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.detail-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.detail-thumb:hover {
    transform: translateY(-2px);
    border-color: rgba(184, 97, 45, 0.45);
}
.detail-thumb.is-active {
    border-color: var(--brand);
    box-shadow: 0 0 0 2px rgba(184, 97, 45, 0.2);
}
.spec-table {
    margin-top: 14px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(255,255,255,0.8);
    overflow: hidden;
}
.spec-row {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 12px;
    padding: 12px 14px;
    border-bottom: 1px dashed rgba(24, 32, 40, 0.12);
}
.spec-row:last-child {
    border-bottom: 0;
}
.spec-row strong {
    margin: 0;
    font-size: 15px;
    line-height: 1.6;
    color: #243140;
}
.spec-row span {
    color: var(--muted);
    line-height: 1.6;
    overflow-wrap: anywhere;
}
.detail-tag-list {
    margin-top: 0;
    align-items: center;
}
.detail-tags-wide {
    grid-column: 1 / -1;
    width: 100%;
}
.detail-tag-list a {
    background: transparent;
    border-color: rgba(24, 32, 40, 0.2);
    font-size: 13px;
    padding: 6px 12px;
}
.detail-tag-list a:hover {
    color: var(--brand);
    border-color: rgba(184, 97, 45, 0.5);
    background: rgba(184, 97, 45, 0.06);
}
.detail-card .cta-actions {
    margin-top: 16px;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}
.contact-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.contact-detail-grid { grid-template-columns: 0.9fr 1.1fr; }
.promise-grid { grid-template-columns: 1.15fr 0.85fr; }
.qr-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}
.contact-card h3 { font-size: 20px; }
.contact-profile-card, .contact-help-card, .promise-card, .contact-channel-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255,255,255,0.82);
    box-shadow: var(--shadow);
    padding: 28px;
}
.contact-role { margin-top: -4px; color: var(--muted); }
.contact-profile-list, .contact-checklist { display: grid; gap: 12px; margin-top: 18px; }
.contact-profile-list a, .contact-profile-list span, .contact-checklist div {
    display: block;
    padding: 14px 16px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(245,241,234,0.72);
}
.contact-checklist strong { display: block; margin-bottom: 6px; font-size: 16px; }
.contact-checklist span { color: var(--muted); line-height: 1.7; }
.qr-card {
    padding: 24px;
    text-align: center;
}
.qr-card img {
    width: min(280px, 100%);
    margin: 16px auto 0;
    border-radius: 18px;
}
.page-content-box, .article-card { padding: 32px; }
.error-section { min-height: calc(100vh - 260px); display: flex; align-items: center; }
.error-box { max-width: 640px; margin: 0 auto; text-align: center; padding: 40px; }
.empty-box { padding: 24px; border-radius: 24px; border: 1px dashed var(--line); background: rgba(255,255,255,0.75); color: var(--muted); }
.faq-wrap { display: grid; gap: 24px; }
.faq-list { display: grid; gap: 14px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 22px 24px;
    font-weight: 700;
    position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+";
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--brand);
    font-size: 26px;
}
.faq-item[open] summary::after { content: "-"; }
.faq-item p { padding: 0 24px 24px; }
.footer-grid { grid-template-columns: 1.1fr 1fr 1fr 1fr; padding: 56px 0 26px; }
.site-footer { border-top: 1px solid var(--line); margin-top: 40px; background: rgba(255,255,255,0.5); }
.site-footer h3, .site-footer h4 { margin: 0 0 16px; }
.footer-links, .footer-contact { display: grid; gap: 10px; }
.footer-badges { margin-top: 18px; flex-wrap: wrap; }
.footer-badges span {
    display: inline-flex;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid var(--line);
    font-size: 12px;
    font-weight: 700;
}
.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 20px 0 80px;
    border-top: 1px solid var(--line);
    font-size: 13px;
    color: var(--muted);
}
.nav-toggle, .mobile-bar { display: none; }
.margin-top { margin-top: 26px; }
.inquiry-fab {
    position: fixed;
    right: 18px;
    bottom: 96px;
    z-index: 55;
    min-height: 52px;
    padding: 0 18px;
    border: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--brand), var(--brand-deep));
    color: #fff;
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--shadow);
}
.inquiry-modal {
    position: fixed;
    inset: 0;
    z-index: 260;
    display: none;
}
.inquiry-modal.is-open {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.inquiry-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(9, 16, 24, 0.55);
}
.inquiry-panel {
    position: relative;
    width: min(560px, calc(100% - 28px));
    margin: 0;
    padding: 24px;
    border-radius: 24px;
    border: 1px solid var(--line);
    background: #fff;
    box-shadow: var(--shadow);
    max-height: calc(100vh - 32px);
    overflow: auto;
}
.inquiry-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: #fff;
    cursor: pointer;
}
.inquiry-panel h3 {
    margin: 0 0 14px;
    font-size: 28px;
    line-height: 1.2;
}
.inquiry-form {
    display: grid;
    gap: 12px;
}
.inquiry-form input,
.inquiry-form textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 12px 14px;
    font: inherit;
}
.inquiry-form textarea {
    min-height: 108px;
    resize: vertical;
}
.inquiry-hint {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.6;
}

@media (max-width: 1080px) {
    .hero-grid, .story-grid, .detail-grid, .footer-grid, .layout-grid, .article-layout, .contact-grid, .contact-detail-grid, .promise-grid, .qr-grid { grid-template-columns: minmax(0, 1fr); }
    .products-grid, .post-grid, .news-grid, .industry-grid, .strength-grid, .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .contact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .detail-gallery {
        grid-template-columns: 1fr;
    }
    .detail-thumbs {
        flex-direction: row;
        flex-wrap: wrap;
    }
    .detail-thumb {
        width: 76px;
        height: 76px;
    }
}

@media (max-width: 1260px) {
    .site-search input { min-width: 120px; padding: 0 12px; }
    .site-search button { padding: 0 12px; }
    .site-lang .lang-label { display: none; }
    .site-lang select { min-width: 116px; }
    .nav-actions { gap: 8px; }
    .topbar-lang select { min-width: 112px; }
    .topbar-search { width: 148px; }
}

@media (max-width: 1024px) {
    .topbar { display: none; }
    .nav-wrap { min-height: 74px; }
    .nav-toggle {
        display: inline-flex;
        flex-direction: column;
        gap: 5px;
        width: 46px;
        height: 46px;
        justify-content: center;
        align-items: center;
        border: 1px solid var(--line);
        border-radius: 50%;
        background: rgba(255,255,255,0.8);
    }
    .nav-toggle span { width: 18px; height: 2px; background: var(--ink); }
    .nav-panel {
        display: none;
        position: absolute;
        top: 100%;
        left: 16px;
        right: 16px;
        flex-direction: column;
        align-items: stretch;
        padding: 18px;
        border: 1px solid var(--line);
        border-radius: 24px;
        background: rgba(255,255,255,0.97);
        box-shadow: var(--shadow);
    }
    .nav-panel.is-open { display: flex; }
    .site-nav, .nav-actions-mobile-only { display: grid; gap: 12px; }
    .nav-actions { display: none; }
    .nav-actions-mobile-only { display: grid; }
    .site-lang-mobile { display: block; }
    .site-nav > .nav-item {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        column-gap: 8px;
    }
    .site-nav > .nav-item > a {
        min-width: 0;
    }
    .subnav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 32px;
        height: 32px;
        border: 1px solid var(--line);
        border-radius: 999px;
        background: rgba(255,255,255,0.92);
        color: var(--ink);
        font-size: 18px;
        line-height: 1;
        cursor: pointer;
        padding: 0;
    }
    .nav-item.is-open > .subnav-toggle {
        color: var(--brand);
        border-color: rgba(184, 97, 45, 0.45);
        background: rgba(184, 97, 45, 0.08);
    }
    .nav-item.is-open > .subnav-toggle::before {
        content: "-";
    }
    .nav-item > .subnav-toggle::before {
        content: "+";
    }
    .subnav {
        position: static;
        display: none;
        margin-top: 10px;
        box-shadow: none;
        background: rgba(245,241,234,0.7);
        grid-column: 1 / -1;
    }
    .nav-item:hover > .subnav {
        display: none;
    }
    .nav-item.is-open:hover > .subnav {
        display: grid;
    }
    .nav-item.is-open > .subnav {
        display: grid;
    }
    .site-search { width: 100%; }
    .site-search input { flex: 1; min-width: 0; }
    .cta-box, .footer-bottom, .topbar-inner { flex-direction: column; align-items: flex-start; }
    .mobile-bar {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 12px;
        z-index: 120;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
        padding: 10px;
        border-radius: 24px;
        background: rgba(19,32,43,0.95);
        box-shadow: var(--shadow);
    }
    .mobile-bar a {
        display: inline-flex;
        justify-content: center;
        align-items: center;
        min-height: 46px;
        border-radius: 999px;
        background: rgba(255,255,255,0.08);
        color: #fff;
        font-weight: 700;
    }
    .inquiry-fab {
        right: 12px;
        bottom: 84px;
    }
}

@media (max-width: 640px) {
    .section { padding: 68px 0; }
    .products-grid, .post-grid, .news-grid, .industry-grid, .contact-grid, .strength-grid, .process-grid { grid-template-columns: 1fr; }
    .news-list-item { grid-template-columns: 1fr; }
    .news-list-thumb img { aspect-ratio: 1.4 / 1; }
    .detail-thumb { width: 70px; height: 70px; }
    .spec-row {
        grid-template-columns: 106px minmax(0, 1fr);
        padding: 10px 12px;
    }
    .detail-tags-wide {
        padding: 10px;
    }
    .article-meta {
        gap: 8px;
    }
    .article-meta time,
    .article-meta-views {
        padding: 6px 10px;
        font-size: 13px;
    }
    .news-related-title {
        font-size: 16px;
        line-height: 1.45;
    }
    .article-layout .side-panel h3 {
        font-size: 24px;
    }
    .article-tabs button {
        padding: 9px 14px;
        font-size: 14px;
    }
    .article-card {
        padding: 18px;
    }
    .article-cover {
        max-width: 100%;
        height: auto;
    }
    .article-content,
    .article-content * {
        max-width: 100%;
    }
}

@media (min-width: 1081px) {
    .article-layout {
        grid-template-columns: minmax(0, 1fr) 290px;
        gap: 26px;
    }
    .article-layout .side-panel {
        position: sticky;
        top: 138px;
        align-self: start;
        max-height: calc(100vh - 160px);
        overflow: auto;
        padding-right: 4px;
    }
}