/* ============================================================
   m9 · Workshop Industrial Amber —— 工坊工业琥珀
   Professional B2B supplier catalogue. Dark industrial UI with
   amber accents, dense scannable product grids.
   ============================================================ */

:root {
    --m9-primary: #b5651d;
    --m9-primary-h: #985217;
    --m9-primary-soft: rgba(181, 101, 29, 0.14);
    --m9-accent: #2e2a26;
    --m9-neutral: #f5f1ea;

    --m9-ink: #1c1916;
    --m9-bg: #14110e;
    --m9-bg-2: #1d1916;
    --m9-panel: #ffffff;
    --m9-panel-2: #faf7f1;
    --m9-line: #e2d9cb;
    --m9-line-2: #ede6da;
    --m9-text: #28231e;
    --m9-text-2: #5c544a;
    --m9-text-3: #8a8074;
    --m9-on-dark: #f3ede2;
    --m9-on-dark-2: #b8ac99;
    --m9-on-dark-3: #837868;
    --m9-success: #2f7d4f;
    --m9-radius: 4px;
    --zcfab-accent: #2e2a26;

    --m9-display: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", Arial, sans-serif;
    --m9-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", Arial, sans-serif;
}

/* ── Reset / base ── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

.m9-body {
    font-family: var(--m9-body);
    font-size: 15px;
    line-height: 1.6;
    color: var(--m9-text);
    background: var(--m9-neutral);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "tnum" 1, "kern" 1;
}

.seo-h1 {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.m9-shell {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 28px;
}

h1, h2, h3, h4 {
    font-family: var(--m9-display);
    font-weight: 600;
    letter-spacing: 0.01em;
    margin: 0;
}

/* ============================================================
   Header
   ============================================================ */
.m9-topbar {
    background: var(--m9-accent);
    color: var(--m9-on-dark-2);
    font-size: 12.5px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.m9-topbar-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 38px;
    gap: 18px;
}
.m9-topbar-left { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.m9-topbar-badge {
    display: inline-flex; align-items: center; gap: 5px;
    color: var(--m9-on-dark);
    font-weight: 500;
}
.m9-topbar-badge::before {
    content: "✓";
    display: inline-flex; align-items: center; justify-content: center;
    width: 16px; height: 16px; border-radius: 50%;
    background: var(--m9-primary); color: #fff; font-size: 10px; font-weight: 700;
}
.m9-topbar-left .sep { color: var(--m9-on-dark-3); }
.m9-topbar-right { display: flex; align-items: center; gap: 16px; white-space: nowrap; }
.m9-topbar-right a { color: var(--m9-on-dark-2); }
.m9-topbar-right a:hover { color: var(--m9-primary); }
.m9-topbar-tel { color: var(--m9-primary) !important; font-weight: 600; font-family: var(--m9-display); letter-spacing: 0.02em; }

.m9-mast {
    background: var(--m9-bg);
    border-bottom: 3px solid var(--m9-primary);
}
.m9-mast-row {
    display: flex;
    align-items: center;
    gap: 28px;
    height: 84px;
}
.m9-brand { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.m9-brand-logo {
    width: 50px; height: 50px; object-fit: contain;
    background: #fff; padding: 5px; border-radius: var(--m9-radius);
}
.m9-brand-text .h1 {
    display: block;
    font-family: var(--m9-display);
    font-weight: 600;
    font-size: 21px;
    line-height: 1.1;
    color: var(--m9-on-dark);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}
.m9-brand-text p {
    margin: 3px 0 0;
    font-size: 12px;
    color: var(--m9-on-dark-3);
    letter-spacing: 0.04em;
    max-width: 280px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.m9-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.m9-nav a {
    font-family: var(--m9-display);
    font-weight: 500;
    font-size: 14.5px;
    letter-spacing: 0.03em;
    color: var(--m9-on-dark-2);
    padding: 10px 14px;
    border-radius: var(--m9-radius);
    transition: color .15s, background .15s;
    text-transform: uppercase;
}
.m9-nav a:hover { color: var(--m9-on-dark); background: rgba(255,255,255,0.05); }
.m9-nav a.is-active { color: #fff; background: var(--m9-primary); }

.m9-mast-cta {
    flex-shrink: 0;
    margin-left: 6px;
}
.m9-mast-cta a {
    display: inline-flex; align-items: center; gap: 7px;
    background: var(--m9-primary);
    color: #fff;
    font-family: var(--m9-display);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    padding: 11px 18px;
    border-radius: var(--m9-radius);
}
.m9-mast-cta a:hover { background: var(--m9-primary-h); }

/* mobile nav toggle (CSS only) */
.m9-nav-toggle { display: none; }

/* ============================================================
   Trust strip
   ============================================================ */
.m9-trust {
    background: var(--m9-panel);
    border-bottom: 1px solid var(--m9-line);
}
.m9-trust-row {
    display: flex;
    align-items: stretch;
    flex-wrap: wrap;
}
.m9-trust-item {
    display: flex; flex-direction: column; gap: 2px;
    padding: 14px 26px 14px 0;
    margin-right: 26px;
    border-right: 1px solid var(--m9-line-2);
}
.m9-trust-item:last-child { border-right: 0; margin-right: 0; }
.m9-trust-item .k {
    font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--m9-text-3);
}
.m9-trust-item .v {
    font-family: var(--m9-display); font-weight: 600; font-size: 15px;
    color: var(--m9-text);
}
.m9-trust-item .v.is-verified { color: var(--m9-primary); }
.m9-trust-item .v.is-verified::before { content: "✓ "; }

/* ============================================================
   Buttons
   ============================================================ */
.m9-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font-family: var(--m9-display);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    padding: 12px 22px;
    border-radius: var(--m9-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: background .15s, color .15s, border-color .15s;
    line-height: 1;
}
.m9-btn-primary { background: var(--m9-primary); color: #fff; border-color: var(--m9-primary); }
.m9-btn-primary:hover { background: var(--m9-primary-h); border-color: var(--m9-primary-h); }
.m9-btn-outline { background: transparent; color: var(--m9-text); border-color: var(--m9-line); }
.m9-btn-outline:hover { border-color: var(--m9-primary); color: var(--m9-primary); }
.m9-btn-ghost { background: transparent; color: var(--m9-on-dark); border-color: rgba(255,255,255,0.3); }
.m9-btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.55); }
.m9-btn-lg { padding: 15px 30px; font-size: 15px; }

/* ============================================================
   Hero
   ============================================================ */
.m9-hero {
    background: var(--m9-accent);
    background-image:
        linear-gradient(135deg, rgba(181,101,29,0.10) 0%, transparent 55%),
        repeating-linear-gradient(45deg, rgba(255,255,255,0.014) 0 2px, transparent 2px 9px);
    color: var(--m9-on-dark);
    border-bottom: 3px solid var(--m9-primary);
}
.m9-hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
    padding: 56px 0;
}
.m9-eyebrow {
    display: inline-block;
    font-family: var(--m9-display);
    font-weight: 600;
    font-size: 12.5px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--m9-primary);
    padding-bottom: 12px;
    margin-bottom: 4px;
    border-bottom: 2px solid var(--m9-primary);
}
.m9-hero h1 {
    font-size: 46px;
    line-height: 1.08;
    color: #fff;
    margin: 18px 0 16px;
    text-transform: uppercase;
}
.m9-hero .lead {
    font-size: 16px;
    line-height: 1.75;
    color: var(--m9-on-dark-2);
    margin: 0 0 26px;
    max-width: 56ch;
}
.m9-hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

.m9-hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: 34px;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--m9-radius);
    overflow: hidden;
}
.m9-hero-stats .stat {
    padding: 16px 18px;
    border-right: 1px solid rgba(255,255,255,0.10);
}
.m9-hero-stats .stat:last-child { border-right: 0; }
.m9-hero-stats .stat strong {
    display: block;
    font-family: var(--m9-display);
    font-weight: 600;
    font-size: 24px;
    color: var(--m9-primary);
    line-height: 1.1;
}
.m9-hero-stats .stat span {
    display: block;
    font-size: 11.5px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--m9-on-dark-3);
    margin-top: 4px;
}

.m9-hero-img {
    position: relative;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--m9-radius);
    overflow: hidden;
    background: #0f0c0a;
}
.m9-hero-img img { width: 100%; height: 360px; object-fit: cover; }
.m9-hero-img .tag {
    position: absolute; top: 14px; left: 14px;
    background: var(--m9-primary); color: #fff;
    font-family: var(--m9-display); font-weight: 600; font-size: 11.5px;
    letter-spacing: 0.06em; text-transform: uppercase;
    padding: 6px 12px; border-radius: var(--m9-radius);
}

/* ============================================================
   Sections
   ============================================================ */
.m9-section { padding: 52px 0; }
.m9-section-sm { padding: 28px 0; }
.m9-section-panel { background: var(--m9-panel); border-top: 1px solid var(--m9-line); border-bottom: 1px solid var(--m9-line); }

.m9-section-h {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 28px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--m9-accent);
}
.m9-section-h .kicker {
    display: block;
    font-family: var(--m9-display);
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--m9-primary);
    margin-bottom: 6px;
}
.m9-section-h h2 {
    font-size: 28px;
    text-transform: uppercase;
    color: var(--m9-text);
    line-height: 1;
}
.m9-section-h .more {
    font-family: var(--m9-display);
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--m9-primary);
    white-space: nowrap;
}
.m9-section-h .more:hover { color: var(--m9-primary-h); }

/* ============================================================
   Category entry tiles
   ============================================================ */
.m9-cats {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
}
.m9-cat {
    display: flex; flex-direction: column; gap: 6px;
    padding: 18px 16px;
    background: var(--m9-panel);
    border: 1px solid var(--m9-line);
    border-radius: var(--m9-radius);
    transition: border-color .15s, transform .15s;
}
.m9-cat:hover { border-color: var(--m9-primary); transform: translateY(-2px); }
.m9-cat .ico {
    font-family: var(--m9-display);
    font-weight: 600;
    font-size: 13px;
    color: var(--m9-primary);
    letter-spacing: 0.04em;
}
.m9-cat .name {
    font-family: var(--m9-display);
    font-weight: 500;
    font-size: 15px;
    color: var(--m9-text);
    line-height: 1.25;
}

/* ============================================================
   Product grid / cards
   ============================================================ */
.m9-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.m9-grid-dense { grid-template-columns: repeat(6, 1fr); }

.m9-card {
    display: flex; flex-direction: column;
    background: var(--m9-panel);
    border: 1px solid var(--m9-line);
    border-radius: var(--m9-radius);
    overflow: hidden;
    transition: border-color .15s, box-shadow .15s, transform .15s;
}
.m9-card:hover {
    border-color: var(--m9-primary);
    box-shadow: 0 8px 24px rgba(28,25,22,0.10);
    transform: translateY(-2px);
}
.m9-card-img {
    position: relative;
    aspect-ratio: 1 / 1;
    background: var(--m9-panel-2);
    border-bottom: 1px solid var(--m9-line-2);
}
.m9-card-img img { width: 100%; height: 100%; object-fit: cover; }
.m9-card-tag {
    position: absolute; top: 8px; left: 8px;
    background: var(--m9-primary); color: #fff;
    font-family: var(--m9-display); font-weight: 600; font-size: 10.5px;
    letter-spacing: 0.05em; text-transform: uppercase;
    padding: 3px 8px; border-radius: 3px;
}
.m9-card-body { padding: 14px; display: flex; flex-direction: column; gap: 7px; flex: 1; }
.m9-card-title {
    margin: 0;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--m9-text);
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
    min-height: 2.8em;
}
.m9-card-spec {
    margin: 0;
    font-size: 12px;
    color: var(--m9-text-3);
    letter-spacing: 0.02em;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.m9-card-spec strong { color: var(--m9-text-2); font-weight: 600; }
.m9-card-price {
    font-family: var(--m9-display);
    font-weight: 800;
    font-size: 20px;
    color: var(--zcfab-accent);
    line-height: 1;
}
.m9-card-price .cur { font-size: 13px; }
.m9-card-price .unit { font-size: 12px; color: var(--m9-text-3); font-weight: 400; }
.m9-card-moq {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    color: var(--m9-primary);
    font-weight: 600;
    padding-top: 7px;
    border-top: 1px dashed var(--m9-line);
}
.m9-card-moq b {
    color: #fff;
    font-weight: 700;
    background: var(--m9-primary);
    padding: 2px 7px;
    border-radius: 3px;
}
.m9-card-cta {
    margin-top: auto;
    display: block;
    text-align: center;
    font-family: var(--m9-display);
    font-weight: 700; font-size: 12.5px; letter-spacing: 0.04em;
    color: #fff;
    background: var(--zcfab-accent);
    border: 1px solid var(--zcfab-accent);
    border-radius: 3px;
    padding: 8px;
    transition: background .15s, color .15s, border-color .15s;
}
.m9-card:hover .m9-card-cta { background: var(--m9-primary); color: #fff; border-color: var(--m9-primary); }

/* small/dense card */
.m9-card-sm .m9-card-body { padding: 11px; gap: 5px; }
.m9-card-sm .m9-card-title { font-size: 13px; min-height: 2.6em; }
.m9-card-sm .m9-card-price { font-size: 17px; }

/* ============================================================
   Catalogue layout (sidebar + grid)
   ============================================================ */
.m9-crumb { background: var(--m9-panel); border-bottom: 1px solid var(--m9-line); }
.m9-crumb-row {
    display: flex; align-items: center; gap: 8px;
    height: 46px;
    font-size: 13px;
    color: var(--m9-text-3);
}
.m9-crumb-row a { color: var(--m9-text-2); }
.m9-crumb-row a:hover { color: var(--m9-primary); }
.m9-crumb-row .sep { color: var(--m9-text-3); }

.m9-layout {
    display: grid;
    grid-template-columns: 248px 1fr;
    gap: 28px;
    align-items: start;
}
.m9-side-card {
    background: var(--m9-panel);
    border: 1px solid var(--m9-line);
    border-radius: var(--m9-radius);
    margin-bottom: 18px;
    overflow: hidden;
}
.m9-side-card h3 {
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #fff;
    background: var(--m9-accent);
    padding: 13px 16px;
    border-left: 4px solid var(--m9-primary);
}
.m9-side-list { list-style: none; margin: 0; padding: 6px; }
.m9-side-list a {
    display: block;
    padding: 9px 12px;
    font-size: 14px;
    color: var(--m9-text-2);
    border-radius: 3px;
    border-left: 3px solid transparent;
    transition: background .12s, color .12s, border-color .12s;
}
.m9-side-list a:hover { background: var(--m9-panel-2); color: var(--m9-primary); }
.m9-side-list a.is-active { background: var(--m9-primary-soft); color: var(--m9-primary); border-left-color: var(--m9-primary); font-weight: 600; }

.m9-side-contact { padding: 16px; }
.m9-side-contact .lbl { font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--m9-text-3); margin: 0 0 6px; }
.m9-side-contact .tel { font-family: var(--m9-display); font-weight: 600; font-size: 22px; color: var(--m9-primary); margin: 0 0 14px; }
.m9-side-contact .m9-btn { width: 100%; }

.m9-pager { margin-top: 32px; }
.m9-pager .pagination { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 0; justify-content: center; }
.m9-pager .pagination li a, .m9-pager .pagination li span {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 38px; height: 38px; padding: 0 12px;
    border: 1px solid var(--m9-line); border-radius: 3px;
    font-family: var(--m9-display); font-weight: 500; font-size: 14px;
    color: var(--m9-text-2); background: var(--m9-panel);
}
.m9-pager .pagination li a:hover { border-color: var(--m9-primary); color: var(--m9-primary); }
.m9-pager .pagination li.active span,
.m9-pager .pagination li.current span { background: var(--m9-primary); border-color: var(--m9-primary); color: #fff; }

.m9-empty {
    padding: 60px 20px; text-align: center;
    color: var(--m9-text-3); font-size: 15px;
    background: var(--m9-panel); border: 1px dashed var(--m9-line); border-radius: var(--m9-radius);
}

/* ============================================================
   Product detail
   ============================================================ */
.m9-prod-grid {
    display: grid;
    grid-template-columns: 460px 1fr;
    gap: 40px;
    align-items: start;
}
.m9-prod-img {
    border: 1px solid var(--m9-line);
    border-radius: var(--m9-radius);
    background: var(--m9-panel);
    overflow: hidden;
}
.m9-prod-img img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }

.m9-prod-info { min-width: 0; }
.m9-prod-info h1 {
    font-size: 28px;
    line-height: 1.2;
    color: var(--m9-text);
    margin: 10px 0 18px;
    font-weight: 600;
}
.m9-prod-aside {
    font-family: var(--m9-display); font-weight: 600; font-size: 12px;
    letter-spacing: 0.14em; text-transform: uppercase; color: var(--m9-primary);
}

.m9-prod-price-box {
    background: var(--m9-panel-2);
    border: 1px solid var(--m9-line);
    border-left: 4px solid var(--m9-primary);
    border-radius: var(--m9-radius);
    padding: 18px 22px;
    margin-bottom: 22px;
}
.m9-prod-price-box .lbl { font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--m9-text-3); }
.m9-prod-price {
    font-family: var(--m9-display); font-weight: 600;
    font-size: 38px; color: var(--m9-primary); line-height: 1.1; margin-top: 4px;
}
.m9-prod-price .cur { font-size: 22px; }
.m9-prod-price small { font-size: 16px; color: var(--m9-text-3); font-weight: 400; }

.m9-prod-attrs {
    display: grid;
    grid-template-columns: max-content 1fr;
    border: 1px solid var(--m9-line);
    border-radius: var(--m9-radius);
    overflow: hidden;
    margin: 0 0 24px;
}
.m9-prod-attrs dt, .m9-prod-attrs dd { margin: 0; padding: 11px 16px; border-bottom: 1px solid var(--m9-line-2); }
.m9-prod-attrs dt {
    background: var(--m9-panel-2);
    font-size: 13px; color: var(--m9-text-3);
    letter-spacing: 0.04em;
    border-right: 1px solid var(--m9-line-2);
    white-space: nowrap;
}
.m9-prod-attrs dd { font-size: 14px; color: var(--m9-text); font-weight: 500; }
.m9-prod-attrs dd a { color: var(--m9-primary); }
.m9-prod-attrs dt:last-of-type, .m9-prod-attrs dd:last-of-type { border-bottom: 0; }

.m9-cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

/* supplier card on detail page */
.m9-supplier {
    margin-top: 24px;
    background: var(--m9-accent);
    color: var(--m9-on-dark);
    border-radius: var(--m9-radius);
    padding: 22px;
    border-top: 3px solid var(--m9-primary);
}
.m9-supplier .name {
    font-family: var(--m9-display); font-weight: 600; font-size: 18px;
    color: #fff; text-transform: uppercase; letter-spacing: 0.02em;
    display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.m9-supplier .verified {
    font-size: 11px; background: var(--m9-primary); color: #fff;
    padding: 2px 8px; border-radius: 3px; letter-spacing: 0.04em; text-transform: uppercase;
}
.m9-supplier ul { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 8px; }
.m9-supplier li { display: flex; gap: 8px; font-size: 13.5px; color: var(--m9-on-dark-2); }
.m9-supplier li span { color: var(--m9-on-dark-3); min-width: 56px; }
.m9-supplier li strong { color: var(--m9-on-dark); font-weight: 500; }
.m9-supplier .m9-btn { margin-top: 16px; width: 100%; }

/* prose / rich text */
.m9-prose { color: var(--m9-text-2); font-size: 15px; line-height: 1.85; max-width: 860px; }
.m9-prose h2, .m9-prose h3 { color: var(--m9-text); margin: 1.6em 0 0.6em; }
.m9-prose p { margin: 0 0 1.1em; }
.m9-prose img { border-radius: var(--m9-radius); margin: 1em 0; }
.m9-prose ul, .m9-prose ol { padding-left: 1.3em; margin: 0 0 1.1em; }
.m9-prose li { margin-bottom: 0.4em; }
.m9-prose a { color: var(--m9-primary); }
.m9-prose blockquote {
    margin: 1.4em 0; padding: 12px 20px;
    border-left: 4px solid var(--m9-primary);
    background: var(--m9-panel-2); color: var(--m9-text);
}

/* ============================================================
   About / company info
   ============================================================ */
.m9-about-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 32px;
    align-items: start;
}
.m9-fact-card {
    background: var(--m9-panel);
    border: 1px solid var(--m9-line);
    border-radius: var(--m9-radius);
    overflow: hidden;
}
.m9-fact-card h3 {
    font-size: 15px; text-transform: uppercase; letter-spacing: 0.04em;
    color: #fff; background: var(--m9-accent); padding: 13px 18px;
    border-left: 4px solid var(--m9-primary);
}
.m9-fact-list { list-style: none; margin: 0; padding: 6px 18px 14px; }
.m9-fact-list li {
    display: flex; justify-content: space-between; gap: 12px;
    padding: 11px 0; border-bottom: 1px solid var(--m9-line-2);
    font-size: 14px;
}
.m9-fact-list li:last-child { border-bottom: 0; }
.m9-fact-list .k { color: var(--m9-text-3); }
.m9-fact-list .v { color: var(--m9-text); font-weight: 500; text-align: right; }
.m9-fact-list .v.is-verified { color: var(--m9-primary); font-weight: 600; }

/* ============================================================
   Contact
   ============================================================ */
.m9-contact-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 28px;
    align-items: start;
}
.m9-contact-card {
    background: var(--m9-panel);
    border: 1px solid var(--m9-line);
    border-radius: var(--m9-radius);
    padding: 26px 28px;
}
.m9-contact-card dl {
    display: grid; grid-template-columns: max-content 1fr;
    gap: 0; margin: 0;
}
.m9-contact-card dt, .m9-contact-card dd { padding: 11px 0; border-bottom: 1px solid var(--m9-line-2); margin: 0; }
.m9-contact-card dt { color: var(--m9-text-3); font-size: 13px; padding-right: 24px; white-space: nowrap; }
.m9-contact-card dd { color: var(--m9-text); font-size: 14px; font-weight: 500; }
.m9-contact-card dd a { color: var(--m9-primary); }
.m9-qr-card {
    background: var(--m9-panel);
    border: 1px solid var(--m9-line);
    border-radius: var(--m9-radius);
    padding: 24px; text-align: center;
}
.m9-qr-card img { width: 200px; height: 200px; object-fit: contain; margin: 0 auto; border: 1px solid var(--m9-line-2); border-radius: var(--m9-radius); }
.m9-qr-card p { margin: 14px 0 0; font-size: 13px; color: var(--m9-text-3); letter-spacing: 0.04em; }
.m9-qr-empty { height: 200px; display: flex; align-items: center; justify-content: center; color: var(--m9-text-3); font-size: 14px; border: 1px dashed var(--m9-line); border-radius: var(--m9-radius); }

/* ============================================================
   News list / detail
   ============================================================ */
.m9-news-list { list-style: none; margin: 0; padding: 0; }
.m9-news-list li {
    display: flex; gap: 22px; align-items: flex-start;
    padding: 20px 0; border-bottom: 1px solid var(--m9-line);
}
.m9-news-list .date {
    flex-shrink: 0; width: 92px; text-align: center;
    font-family: var(--m9-display); color: var(--m9-primary);
    background: var(--m9-panel); border: 1px solid var(--m9-line); border-radius: var(--m9-radius);
    padding: 10px 0;
}
.m9-news-list .date .d { display: block; font-weight: 600; font-size: 26px; line-height: 1; }
.m9-news-list .date .ym { display: block; font-size: 12px; color: var(--m9-text-3); margin-top: 4px; }
.m9-news-list .body h3 { font-size: 18px; margin: 0 0 6px; }
.m9-news-list .body h3 a { color: var(--m9-text); }
.m9-news-list .body h3 a:hover { color: var(--m9-primary); }
.m9-news-list .body p { margin: 0; font-size: 14px; color: var(--m9-text-2); line-height: 1.7; }

.m9-article-head {
    text-align: center; max-width: 760px; margin: 0 auto 36px;
    padding-bottom: 24px; border-bottom: 2px solid var(--m9-accent);
}
.m9-article-head h1 { font-size: 34px; line-height: 1.25; color: var(--m9-text); margin: 0 0 14px; }
.m9-article-meta { display: flex; justify-content: center; gap: 18px; font-size: 13px; color: var(--m9-text-3); }
.m9-article-meta .primary { color: var(--m9-primary); font-weight: 600; }

/* ============================================================
   Sitemap
   ============================================================ */
.m9-sitemap-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.m9-sitemap-block {
    background: var(--m9-panel); border: 1px solid var(--m9-line);
    border-radius: var(--m9-radius); padding: 20px 24px;
}
.m9-sitemap-block h3 {
    display: flex; align-items: center; justify-content: space-between;
    font-size: 16px; text-transform: uppercase; letter-spacing: 0.03em;
    color: var(--m9-text); margin: 0 0 14px; padding-bottom: 10px;
    border-bottom: 2px solid var(--m9-primary);
}
.m9-sitemap-block .count { font-size: 12px; color: var(--m9-text-3); font-weight: 400; letter-spacing: 0.02em; }
.m9-sitemap-block ul { list-style: none; margin: 0; padding: 0; columns: 1; }
.m9-sitemap-block.is-prods ul { columns: 3; column-gap: 24px; }
.m9-sitemap-block li { padding: 6px 0; font-size: 14px; break-inside: avoid; }
.m9-sitemap-block a { color: var(--m9-text-2); }
.m9-sitemap-block a:hover { color: var(--m9-primary); }

/* ============================================================
   Inquiry bar
   ============================================================ */
.m9-inquiry {
    background: var(--m9-primary);
    background-image: repeating-linear-gradient(45deg, rgba(0,0,0,0.05) 0 2px, transparent 2px 11px);
}
.m9-inquiry-bar {
    display: flex; align-items: center; justify-content: space-between;
    gap: 28px; padding: 34px 0;
}
.m9-inquiry-text .kicker {
    display: block; font-family: var(--m9-display); font-weight: 600;
    font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
    color: rgba(255,255,255,0.75); margin-bottom: 6px;
}
.m9-inquiry-text h3 { font-size: 24px; color: #fff; text-transform: uppercase; }
.m9-inquiry-cta { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.m9-inquiry-tel {
    font-family: var(--m9-display); font-weight: 600; font-size: 26px; color: #fff;
    letter-spacing: 0.02em;
}
.m9-inquiry-cta .m9-btn-primary { background: var(--m9-accent); border-color: var(--m9-accent); color: #fff; }
.m9-inquiry-cta .m9-btn-primary:hover { background: #1c1916; border-color: #1c1916; }

/* ============================================================
   Footer
   ============================================================ */
.m9-footer {
    background: var(--m9-bg);
    color: var(--m9-on-dark-2);
    border-top: 3px solid var(--m9-primary);
    padding: 36px 0 26px;
}
.m9-footer-top {
    display: flex; align-items: center; justify-content: space-between;
    gap: 20px; flex-wrap: wrap;
    padding-bottom: 22px; margin-bottom: 22px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.m9-footer-name { font-family: var(--m9-display); font-weight: 600; font-size: 20px; color: var(--m9-on-dark); text-transform: uppercase; letter-spacing: 0.02em; }
.m9-footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.m9-footer-links a { font-size: 14px; color: var(--m9-on-dark-2); }
.m9-footer-links a:hover { color: var(--m9-primary); }
.m9-footer-row { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 12.5px; color: var(--m9-on-dark-3); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1080px) {
    .m9-grid { grid-template-columns: repeat(3, 1fr); }
    .m9-grid-dense { grid-template-columns: repeat(4, 1fr); }
    .m9-cats { grid-template-columns: repeat(4, 1fr); }
    .m9-hero-grid { grid-template-columns: 1fr; }
    .m9-hero-img img { height: 280px; }
    .m9-prod-grid { grid-template-columns: 1fr; }
    .m9-prod-img { max-width: 460px; }
}
@media (max-width: 860px) {
    .m9-layout { grid-template-columns: 1fr; }
    .m9-about-grid, .m9-contact-grid { grid-template-columns: 1fr; }
    .m9-sitemap-block.is-prods ul { columns: 2; }
    .m9-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; background: var(--m9-bg); padding: 8px; gap: 2px; border-bottom: 3px solid var(--m9-primary); z-index: 40; }
    .m9-nav a { padding: 12px; }
    .m9-mast { position: relative; }
    .m9-mast-row { height: 64px; }
    .m9-nav-toggle {
        display: inline-flex; align-items: center; justify-content: center;
        margin-left: auto;
        width: 42px; height: 42px;
        background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.16);
        border-radius: var(--m9-radius); color: var(--m9-on-dark); font-size: 20px; cursor: pointer;
    }
    .m9-nav-chk:checked ~ .m9-nav { display: flex; }
    .m9-mast-cta { display: none; }
}
@media (max-width: 640px) {
    .m9-shell { padding: 0 16px; }
    .m9-grid, .m9-grid-dense { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .m9-cats { grid-template-columns: repeat(2, 1fr); }
    .m9-hero h1 { font-size: 34px; }
    .m9-hero-stats { grid-template-columns: repeat(2, 1fr); }
    .m9-hero-stats .stat:nth-child(2) { border-right: 0; }
    .m9-inquiry-bar { flex-direction: column; align-items: flex-start; }
    .m9-section-h { flex-direction: column; align-items: flex-start; }
    .m9-sitemap-cards { grid-template-columns: 1fr; }
    .m9-sitemap-block.is-prods ul { columns: 1; }
    .m9-topbar-right .hide-sm { display: none; }
    .m9-prod-price { font-size: 30px; }
}

/* === nav-fill 铺满 === */
.m9-nav{margin-left:24px;flex:1 1 auto;justify-content:space-around}