/* ============================================================
   m16 · Soft Modern Indigo —— 专业可信 B2B 供应商目录皮肤
   主色 #34439e · 强调 #00897b · 中性底 #f4f6fb
   系统中文字体栈 · 无外链字体
   ============================================================ */

:root {
    --m16-primary: #34439e;
    --m16-primary-700: #2a3680;
    --m16-primary-900: #1d2657;
    --m16-accent: #00897b;
    --m16-accent-600: #00766a;
    --m16-neutral: #f4f6fb;
    --m16-surface: #ffffff;
    --m16-ink: #1a2138;
    --m16-ink-2: #4b536b;
    --m16-muted: #79829a;
    --m16-line: #e3e7f1;
    --m16-line-2: #eef1f8;
    --m16-primary-soft: #eef0fa;
    --m16-accent-soft: #e3f3f1;
    --m16-radius: 12px;
    --m16-radius-sm: 8px;
    --m16-radius-lg: 18px;
    --m16-shadow: 0 1px 2px rgba(26,33,56,.05), 0 6px 20px rgba(26,33,56,.06);
    --m16-shadow-hover: 0 8px 30px rgba(52,67,158,.16);
    --m16-shell: 1240px;
    --m16-font-head: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", Arial, sans-serif;
    --m16-font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", Arial, sans-serif;
    --zcfab-accent: #00897b;
}

* { box-sizing: border-box; }

.m16-body {
    margin: 0;
    font-family: var(--m16-font-body);
    color: var(--m16-ink);
    background: var(--m16-neutral);
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.m16-body img { max-width: 100%; display: block; }
.m16-body a { color: inherit; text-decoration: none; }

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

.m16-shell { max-width: var(--m16-shell); margin: 0 auto; padding: 0 24px; }
.m16-shell-narrow { max-width: 860px; }

.m16-main { display: block; }

/* ---------- Typography ---------- */
.m16-body h2, .m16-body h3, .m16-body h4 {
    font-family: var(--m16-font-head);
    font-weight: 700;
    letter-spacing: -.01em;
    color: var(--m16-ink);
    margin: 0;
}

/* ---------- Eyebrow ---------- */
.m16-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--m16-font-head);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--m16-primary);
}
.m16-eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--m16-accent); display: inline-block; }
.m16-eyebrow-light { color: rgba(255,255,255,.85); }
.m16-eyebrow-light .m16-eyebrow-dot { background: #fff; }

/* ---------- Buttons ---------- */
.m16-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-family: var(--m16-font-head);
    font-weight: 600;
    font-size: 14px;
    padding: 11px 20px;
    border-radius: var(--m16-radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all .18s ease;
    white-space: nowrap;
}
.m16-btn-primary { background: var(--m16-primary); color: #fff; }
.m16-btn-primary:hover { background: var(--m16-primary-700); box-shadow: var(--m16-shadow-hover); }
.m16-btn-soft { background: var(--m16-primary-soft); color: var(--m16-primary); border-color: var(--m16-line); }
.m16-btn-soft:hover { background: #fff; border-color: var(--m16-primary); }
.m16-btn-light { background: #fff; color: var(--m16-primary); }
.m16-btn-light:hover { background: rgba(255,255,255,.9); }
.m16-btn-block { width: 100%; }

/* ---------- Header ---------- */
.m16-mast { background: #fff; border-bottom: 1px solid var(--m16-line); position: sticky; top: 0; z-index: 50; }
.m16-mast-utility { background: var(--m16-primary-900); color: rgba(255,255,255,.78); font-size: 12.5px; }
.m16-mast-utility-row { display: flex; align-items: center; gap: 18px; min-height: 38px; }
.m16-util-spacer { flex: 1; }
.m16-util-item { display: inline-flex; align-items: center; gap: 6px; }
.m16-util-verified { color: #fff; font-weight: 600; position: relative; padding-left: 18px; }
.m16-util-verified::before { content: "✓"; position: absolute; left: 0; color: #5dd6c8; font-weight: 700; }
.m16-util-tel { color: #fff; font-weight: 600; }
.m16-util-tel:hover { color: #9fd9ff; }

.m16-mast-row { display: flex; align-items: center; gap: 28px; min-height: 80px; }
.m16-brand { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.m16-brand-logo-wrap { width: 50px; height: 50px; border-radius: 10px; overflow: hidden; background: var(--m16-neutral); border: 1px solid var(--m16-line); flex-shrink: 0; }
.m16-brand-logo { width: 100%; height: 100%; object-fit: cover; }
.m16-brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.m16-brand-name { font-family: var(--m16-font-head); font-weight: 800; font-size: 19px; color: var(--m16-ink); max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.m16-brand-tag { font-size: 12.5px; color: var(--m16-muted); max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.m16-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.m16-nav a { font-family: var(--m16-font-head); font-weight: 600; font-size: 14.5px; color: var(--m16-ink-2); padding: 9px 14px; border-radius: var(--m16-radius-sm); transition: all .15s; }
.m16-nav a:hover { color: var(--m16-primary); background: var(--m16-primary-soft); }
.m16-nav a.is-active { color: #fff; background: var(--m16-primary); }

.m16-tel-pill { display: flex; align-items: center; gap: 10px; padding: 9px 16px; border-radius: var(--m16-radius-sm); background: var(--m16-accent-soft); color: var(--m16-accent-600); border: 1px solid #cdeae6; flex-shrink: 0; }
.m16-tel-pill:hover { background: var(--m16-accent); color: #fff; }
.m16-tel-icon { display: flex; }
.m16-tel-meta { display: flex; flex-direction: column; line-height: 1.2; }
.m16-tel-meta small { font-size: 11px; opacity: .85; }
.m16-tel-meta strong { font-family: var(--m16-font-head); font-size: 15px; }

/* ---------- Trust strip ---------- */
.m16-trust { background: #fff; border-bottom: 1px solid var(--m16-line); }
.m16-trust-row { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 16px; padding: 13px 0; font-size: 13.5px; color: var(--m16-ink-2); }
.m16-trust-item { display: inline-flex; align-items: center; gap: 7px; font-weight: 500; }
.m16-trust-ico { color: var(--m16-accent); display: inline-flex; }
.m16-trust-sep { width: 1px; height: 14px; background: var(--m16-line); }

/* ---------- Sections ---------- */
.m16-section { padding: 36px 0; }
.m16-section-soft { background: #fff; }
.m16-section-h { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 30px; }
.m16-section-h h2 { font-size: 27px; margin-top: 8px; }
.m16-section-h h2 small { font-size: 14px; font-weight: 500; color: var(--m16-muted); font-family: var(--m16-font-body); margin-left: 8px; }
.m16-section-h-center { justify-content: center; text-align: center; }
.m16-section-h-center .m16-eyebrow { justify-content: center; }
.m16-section-tagline { color: var(--m16-ink-2); margin: 12px 0 0; }
.m16-h2 { font-size: 30px; }
.m16-more { font-family: var(--m16-font-head); font-weight: 600; font-size: 14px; color: var(--m16-primary); flex-shrink: 0; }
.m16-more:hover { color: var(--m16-accent); }

/* ---------- Hero ---------- */
.m16-hero { background: linear-gradient(135deg, #fff 0%, var(--m16-neutral) 100%); padding: 40px 0; border-bottom: 1px solid var(--m16-line); }
.m16-hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.m16-hero-title { font-family: var(--m16-font-head); font-weight: 800; font-size: 42px; line-height: 1.1; letter-spacing: -.02em; margin: 16px 0 14px; color: var(--m16-ink); }
.m16-hero-lead { font-size: 17px; color: var(--m16-ink-2); margin: 0 0 18px; }
.m16-hero-points { list-style: none; padding: 0; margin: 0 0 24px; display: flex; flex-direction: column; gap: 9px; }
.m16-hero-points li { position: relative; padding-left: 26px; color: var(--m16-ink-2); font-size: 14.5px; }
.m16-hero-points li::before { content: ""; position: absolute; left: 0; top: 7px; width: 16px; height: 16px; border-radius: 50%; background: var(--m16-accent-soft); }
.m16-hero-points li::after { content: ""; position: absolute; left: 5px; top: 11px; width: 5px; height: 8px; border-right: 2px solid var(--m16-accent); border-bottom: 2px solid var(--m16-accent); transform: rotate(40deg); }
.m16-cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.m16-hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 30px 0 0; padding-top: 24px; border-top: 1px solid var(--m16-line); }
.m16-hero-stat dt { font-family: var(--m16-font-head); font-weight: 800; font-size: 24px; color: var(--m16-primary); }
.m16-hero-stat dd { margin: 2px 0 0; font-size: 12.5px; color: var(--m16-muted); }

.m16-hero-img { position: relative; }
.m16-hero-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--m16-radius-lg); box-shadow: var(--m16-shadow); }
.m16-hero-img-placeholder { width: 100%; aspect-ratio: 4/3; border-radius: var(--m16-radius-lg); background: var(--m16-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-family: var(--m16-font-head); font-size: 80px; font-weight: 800; }
.m16-hero-badge { position: absolute; bottom: -16px; left: -16px; display: flex; align-items: center; gap: 10px; background: #fff; padding: 12px 16px; border-radius: var(--m16-radius); box-shadow: var(--m16-shadow); border: 1px solid var(--m16-line); }
.m16-hero-badge-num { width: 38px; height: 38px; border-radius: 9px; background: var(--m16-accent); color: #fff; display: flex; align-items: center; justify-content: center; font-family: var(--m16-font-head); font-weight: 800; font-size: 20px; }
.m16-hero-badge-text { font-family: var(--m16-font-head); font-weight: 700; font-size: 13px; color: var(--m16-ink); line-height: 1.25; }

/* ---------- Category pills ---------- */
.m16-pills-row { display: flex; flex-wrap: wrap; gap: 10px; }
.m16-pill { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; background: #fff; border: 1px solid var(--m16-line); border-radius: 999px; font-family: var(--m16-font-head); font-weight: 600; font-size: 14px; color: var(--m16-ink-2); transition: all .15s; }
.m16-pill:hover { border-color: var(--m16-primary); color: var(--m16-primary); box-shadow: var(--m16-shadow); }
.m16-pill-all { background: var(--m16-primary); color: #fff; border-color: var(--m16-primary); }
.m16-pill-all:hover { background: var(--m16-primary-700); color: #fff; }
.m16-pill-icon { display: inline-flex; }

/* ---------- Featured cards ---------- */
.m16-feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.m16-feat-card { background: #fff; border: 1px solid var(--m16-line); border-radius: var(--m16-radius); overflow: hidden; display: flex; flex-direction: column; transition: all .18s; }
.m16-feat-card:hover { box-shadow: var(--m16-shadow-hover); border-color: #cfd5ea; transform: translateY(-2px); }
.m16-feat-img { display: block; position: relative; aspect-ratio: 1/1; background: var(--m16-neutral); overflow: hidden; }
.m16-feat-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.m16-feat-card:hover .m16-feat-img img { transform: scale(1.04); }
.m16-feat-badge { position: absolute; top: 10px; left: 10px; background: rgba(26,33,56,.78); color: #fff; font-family: var(--m16-font-head); font-weight: 700; font-size: 11px; padding: 4px 10px; border-radius: 6px; }
.m16-feat-badge-hot { background: var(--m16-accent); }
.m16-feat-body { padding: 16px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.m16-feat-title { font-family: var(--m16-font-head); font-weight: 700; font-size: 15.5px; color: var(--m16-ink); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.m16-feat-card:hover .m16-feat-title { color: var(--m16-primary); }
.m16-feat-attrs { margin: 0; display: flex; flex-direction: column; gap: 5px; }
.m16-feat-attrs div { display: flex; gap: 8px; font-size: 13px; }
.m16-feat-attrs dt { color: var(--m16-muted); min-width: 42px; }
.m16-feat-attrs dd { margin: 0; color: var(--m16-ink-2); font-weight: 500; }
.m16-feat-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 12px; border-top: 1px dashed var(--m16-line); }
.m16-feat-price { font-family: var(--m16-font-head); font-weight: 800; font-size: 21px; color: var(--m16-accent-600); }
.m16-feat-price i { font-style: normal; font-size: 14px; margin-right: 1px; }
.m16-feat-price small { font-size: 12px; font-weight: 500; color: var(--m16-muted); margin-left: 2px; }
.m16-feat-cta { font-family: var(--m16-font-head); font-weight: 700; font-size: 13px; color: #fff; background: var(--m16-accent); border-radius: var(--m16-radius-sm); padding: 7px 13px; white-space: nowrap; transition: background .15s; }
.m16-feat-cta:hover { background: var(--m16-accent-600); color: #fff; }

/* ---------- Product grid / cards ---------- */
.m16-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.m16-grid-dense { grid-template-columns: repeat(6, 1fr); gap: 14px; }
.m16-grid-3 { grid-template-columns: repeat(3, 1fr); }
.m16-card { background: #fff; border: 1px solid var(--m16-line); border-radius: var(--m16-radius-sm); overflow: hidden; display: flex; flex-direction: column; transition: all .16s; }
.m16-card:hover { box-shadow: var(--m16-shadow-hover); border-color: #cfd5ea; transform: translateY(-2px); }
.m16-card-img { position: relative; aspect-ratio: 1/1; background: var(--m16-neutral); overflow: hidden; }
.m16-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.m16-card:hover .m16-card-img img { transform: scale(1.04); }
.m16-card-pill { position: absolute; top: 8px; left: 8px; background: var(--m16-accent); color: #fff; font-family: var(--m16-font-head); font-weight: 700; font-size: 10px; padding: 3px 8px; border-radius: 5px; }
.m16-card-body { padding: 11px 12px 13px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.m16-card-title { font-size: 13.5px; font-weight: 600; color: var(--m16-ink); line-height: 1.4; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.m16-card:hover .m16-card-title { color: var(--m16-primary); }
.m16-card-sub { font-size: 12px; color: var(--m16-muted); margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.m16-card-meta { display: flex; align-items: baseline; gap: 3px; margin-top: auto; }
.m16-card-price { font-family: var(--m16-font-head); font-weight: 800; font-size: 18px; color: var(--m16-accent-600); }
.m16-card-price i { font-style: normal; font-size: 12px; }
.m16-card-unit { font-size: 12px; color: var(--m16-muted); }
.m16-card-moq { font-size: 11.5px; color: var(--m16-muted); background: var(--m16-neutral); border-radius: 5px; padding: 3px 8px; align-self: flex-start; }

/* ---------- About ---------- */
.m16-section-about { background: #fff; }
.m16-about-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: center; }
.m16-about-lead { font-size: 15.5px; color: var(--m16-ink-2); line-height: 1.8; margin: 16px 0 22px; }
.m16-about-side { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.m16-fact-card { background: var(--m16-neutral); border: 1px solid var(--m16-line); border-radius: var(--m16-radius); padding: 22px 20px; text-align: center; }
.m16-fact-card-soft { background: var(--m16-primary-soft); border-color: #dde1f3; }
.m16-fact-num { display: block; font-family: var(--m16-font-head); font-weight: 800; font-size: 30px; color: var(--m16-primary); }
.m16-fact-num-sm { font-size: 20px; }
.m16-fact-label { display: block; font-size: 12.5px; color: var(--m16-muted); margin-top: 4px; }

/* ---------- CTA strip ---------- */
.m16-section-cta-strip { padding-top: 0; }
.m16-cta-strip { background: linear-gradient(120deg, var(--m16-primary) 0%, var(--m16-primary-900) 100%); border-radius: var(--m16-radius-lg); padding: 40px 44px; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; color: #fff; }
.m16-cta-strip-text h3 { color: #fff; font-size: 24px; margin: 12px 0 8px; }
.m16-cta-strip-text p { color: rgba(255,255,255,.8); margin: 0; font-size: 14.5px; }
.m16-cta-strip-side { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.m16-cta-strip-tel { display: flex; flex-direction: column; color: #fff; }
.m16-cta-strip-tel small { font-size: 12px; opacity: .8; }
.m16-cta-strip-tel strong { font-family: var(--m16-font-head); font-weight: 800; font-size: 26px; }

/* ---------- Breadcrumb ---------- */
.m16-crumb { background: #fff; border-bottom: 1px solid var(--m16-line); font-size: 13px; }
.m16-crumb .m16-shell { padding-top: 14px; padding-bottom: 14px; }
.m16-crumb a { color: var(--m16-muted); }
.m16-crumb a:hover { color: var(--m16-primary); }
.m16-crumb .sep { margin: 0 8px; color: #c3c9da; }
.m16-crumb span:last-child { color: var(--m16-ink); }

/* ---------- Supply layout ---------- */
.m16-layout { display: grid; grid-template-columns: 260px 1fr; gap: 30px; align-items: start; }
.m16-side { display: flex; flex-direction: column; gap: 16px; position: sticky; top: 130px; }
.m16-side-card { background: #fff; border: 1px solid var(--m16-line); border-radius: var(--m16-radius); padding: 18px; }
.m16-side-card h3 { font-size: 16px; margin: 0 0 14px; padding-bottom: 12px; border-bottom: 2px solid var(--m16-primary-soft); }
.m16-side-list { list-style: none; margin: 0; padding: 0; }
.m16-side-list li { margin-bottom: 2px; }
.m16-side-list a { display: block; padding: 9px 12px; border-radius: var(--m16-radius-sm); font-size: 14px; color: var(--m16-ink-2); transition: all .14s; }
.m16-side-list a:hover { background: var(--m16-neutral); color: var(--m16-primary); }
.m16-side-list a.is-active { background: var(--m16-primary); color: #fff; font-weight: 600; }
.m16-side-card-tel { background: var(--m16-primary-soft); border-color: #dde1f3; }
.m16-side-hint { font-size: 13px; color: var(--m16-ink-2); margin: 0 0 6px; }
.m16-side-tel { font-family: var(--m16-font-head); font-weight: 800; font-size: 22px; color: var(--m16-primary); margin: 0 0 4px; }
.m16-side-tel-2 { font-size: 13px; color: var(--m16-muted); margin: 0 0 14px; }
.m16-side-top { list-style: none; margin: 0; padding: 0; }
.m16-side-top li { display: flex; align-items: flex-start; gap: 10px; padding: 9px 0; border-bottom: 1px dashed var(--m16-line-2); }
.m16-side-top li:last-child { border-bottom: 0; }
.m16-side-num { width: 20px; height: 20px; border-radius: 5px; background: var(--m16-primary-soft); color: var(--m16-primary); font-family: var(--m16-font-head); font-weight: 700; font-size: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.m16-side-top a { font-size: 13.5px; color: var(--m16-ink-2); line-height: 1.45; }
.m16-side-top a:hover { color: var(--m16-primary); }
.m16-main-col { min-width: 0; }
.m16-empty { background: #fff; border: 1px dashed var(--m16-line); border-radius: var(--m16-radius); padding: 60px 20px; text-align: center; color: var(--m16-muted); }

/* ---------- Pager (knp) ---------- */
.m16-pager { margin-top: 32px; display: flex; justify-content: center; }
.m16-pager .pagination { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 0; }
.m16-pager .pagination li a, .m16-pager .pagination li span { display: inline-flex; align-items: center; justify-content: center; min-width: 38px; height: 38px; padding: 0 10px; border-radius: var(--m16-radius-sm); border: 1px solid var(--m16-line); background: #fff; color: var(--m16-ink-2); font-family: var(--m16-font-head); font-weight: 600; font-size: 14px; }
.m16-pager .pagination li a:hover { border-color: var(--m16-primary); color: var(--m16-primary); }
.m16-pager .pagination li.active span, .m16-pager .pagination li.current span { background: var(--m16-primary); border-color: var(--m16-primary); color: #fff; }

/* ---------- Product detail ---------- */
.m16-prod-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 44px; align-items: start; }
.m16-prod-img { border-radius: var(--m16-radius-lg); overflow: hidden; background: #fff; border: 1px solid var(--m16-line); }
.m16-prod-img img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.m16-prod-info { min-width: 0; }
.m16-prod-title { font-family: var(--m16-font-head); font-weight: 800; font-size: 28px; line-height: 1.3; margin: 12px 0 18px; color: var(--m16-ink); }
.m16-prod-price-box { background: var(--m16-accent-soft); border: 1px solid #cdeae6; border-radius: var(--m16-radius); padding: 18px 22px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px; margin-bottom: 22px; }
.m16-prod-price-label { font-size: 13px; color: var(--m16-accent-600); width: 100%; }
.m16-prod-price { font-family: var(--m16-font-head); font-weight: 800; font-size: 36px; color: var(--m16-accent-600); }
.m16-prod-price i { font-style: normal; font-size: 22px; }
.m16-prod-price small { font-size: 15px; font-weight: 500; color: var(--m16-muted); }
.m16-prod-moq { font-size: 13px; color: var(--m16-ink-2); background: #fff; border-radius: 6px; padding: 5px 12px; }
.m16-prod-spec { width: 100%; border-collapse: collapse; margin-bottom: 24px; border: 1px solid var(--m16-line); border-radius: var(--m16-radius-sm); overflow: hidden; }
.m16-prod-spec th, .m16-prod-spec td { text-align: left; padding: 11px 16px; font-size: 14px; border-bottom: 1px solid var(--m16-line-2); }
.m16-prod-spec tr:last-child th, .m16-prod-spec tr:last-child td { border-bottom: 0; }
.m16-prod-spec th { width: 110px; background: var(--m16-neutral); color: var(--m16-muted); font-weight: 600; }
.m16-prod-spec td { color: var(--m16-ink); }
.m16-prod-spec td a { color: var(--m16-primary); font-weight: 600; }

/* detail layout with supplier card */
.m16-detail-layout { display: grid; grid-template-columns: 1fr 320px; gap: 36px; align-items: start; }
.m16-detail-main { min-width: 0; }
.m16-detail-side { position: sticky; top: 130px; }
.m16-supplier-card { background: #fff; border: 1px solid var(--m16-line); border-radius: var(--m16-radius); padding: 22px; box-shadow: var(--m16-shadow); }
.m16-supplier-head { display: flex; align-items: center; gap: 14px; padding-bottom: 18px; border-bottom: 1px solid var(--m16-line-2); margin-bottom: 16px; }
.m16-supplier-logo { width: 52px; height: 52px; border-radius: 10px; object-fit: cover; border: 1px solid var(--m16-line); flex-shrink: 0; }
.m16-supplier-name { font-family: var(--m16-font-head); font-weight: 700; font-size: 16px; color: var(--m16-ink); display: block; }
.m16-supplier-name:hover { color: var(--m16-primary); }
.m16-supplier-verified { display: inline-block; margin-top: 5px; font-size: 11.5px; font-weight: 600; color: var(--m16-accent-600); background: var(--m16-accent-soft); padding: 2px 9px; border-radius: 999px; }
.m16-supplier-verified::before { content: "✓ "; }
.m16-supplier-verified-plain { color: var(--m16-muted); background: var(--m16-neutral); }
.m16-supplier-verified-plain::before { content: ""; }
.m16-supplier-meta { margin: 0 0 18px; display: flex; flex-direction: column; gap: 10px; }
.m16-supplier-meta div { display: flex; justify-content: space-between; gap: 10px; font-size: 13.5px; }
.m16-supplier-meta dt { color: var(--m16-muted); margin: 0; }
.m16-supplier-meta dd { margin: 0; color: var(--m16-ink); font-weight: 600; text-align: right; }
.m16-supplier-cta { display: flex; flex-direction: column; gap: 12px; }
.m16-supplier-tel { font-family: var(--m16-font-head); font-weight: 800; font-size: 20px; color: var(--m16-primary); text-align: center; }

/* ---------- Prose ---------- */
.m16-prose { color: var(--m16-ink-2); line-height: 1.85; font-size: 15px; }
.m16-prose img { border-radius: var(--m16-radius-sm); margin: 14px 0; max-width: 100%; height: auto; }
.m16-prose p { margin: 0 0 14px; }
.m16-prose h1, .m16-prose h2, .m16-prose h3 { color: var(--m16-ink); margin: 24px 0 12px; }
.m16-prose-info { max-width: 920px; margin: 8px auto 0; }
.m16-prose-news { margin-top: 24px; }
.m16-empty-note { color: var(--m16-muted); }

/* ---------- Information facts ---------- */
.m16-info-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 28px 0; }

/* ---------- Gallery ---------- */
.m16-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.m16-gallery-item { margin: 0; border-radius: var(--m16-radius); overflow: hidden; border: 1px solid var(--m16-line); background: #fff; }
.m16-gallery-item img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* ---------- News ---------- */
.m16-news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.m16-news-card { background: #fff; border: 1px solid var(--m16-line); border-radius: var(--m16-radius); padding: 22px; display: flex; flex-direction: column; gap: 10px; transition: all .16s; }
.m16-news-card:hover { box-shadow: var(--m16-shadow-hover); border-color: #cfd5ea; transform: translateY(-2px); }
.m16-news-date { font-family: var(--m16-font-head); font-weight: 700; font-size: 12.5px; color: var(--m16-accent-600); }
.m16-news-title { font-size: 16.5px; line-height: 1.45; color: var(--m16-ink); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.m16-news-card:hover .m16-news-title { color: var(--m16-primary); }
.m16-news-summary { font-size: 13.5px; color: var(--m16-muted); line-height: 1.6; margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.m16-news-more { font-family: var(--m16-font-head); font-weight: 600; font-size: 13px; color: var(--m16-primary); margin-top: auto; }

.m16-news-detail-h { text-align: center; margin-bottom: 30px; padding-bottom: 24px; border-bottom: 1px solid var(--m16-line); }
.m16-news-detail-h .m16-eyebrow { justify-content: center; }
.m16-news-detail-title { font-family: var(--m16-font-head); font-weight: 800; font-size: 30px; line-height: 1.3; color: var(--m16-ink); margin: 14px 0; }
.m16-news-detail-meta { display: flex; align-items: center; justify-content: center; gap: 10px; font-size: 13px; color: var(--m16-muted); }
.m16-meta-sep { color: #c3c9da; }
.m16-news-detail-footer { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--m16-line); }

/* ---------- Contact ---------- */
.m16-contact-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 30px; align-items: start; }
.m16-contact-info { background: #fff; border: 1px solid var(--m16-line); border-radius: var(--m16-radius-lg); padding: 32px; }
.m16-contact-h3 { font-size: 18px; margin: 0 0 18px; }
.m16-contact-dl { display: grid; grid-template-columns: 110px 1fr; gap: 14px 16px; margin: 0 0 24px; }
.m16-contact-dl dt { color: var(--m16-muted); font-size: 14px; }
.m16-contact-dl dd { margin: 0; color: var(--m16-ink); font-weight: 500; font-size: 14px; }
.m16-contact-tel { color: var(--m16-primary); font-family: var(--m16-font-head); font-weight: 800; font-size: 18px; }
.m16-contact-side { display: flex; flex-direction: column; gap: 20px; }
.m16-contact-qr { background: #fff; border: 1px solid var(--m16-line); border-radius: var(--m16-radius-lg); padding: 26px; text-align: center; }
.m16-contact-qr img { width: 180px; height: 180px; object-fit: contain; margin: 0 auto; border-radius: var(--m16-radius-sm); }
.m16-contact-hint { font-size: 13px; color: var(--m16-muted); margin: 14px 0 0; }
.m16-contact-qr-empty { background: var(--m16-neutral); border: 1px dashed var(--m16-line); border-radius: var(--m16-radius-sm); padding: 50px 20px; color: var(--m16-muted); font-size: 13.5px; }
.m16-contact-tile { background: var(--m16-primary); color: #fff; border-radius: var(--m16-radius-lg); padding: 26px; }
.m16-contact-tile .m16-eyebrow { color: rgba(255,255,255,.8); }
.m16-contact-tile .m16-eyebrow-dot { background: #fff; }
.m16-contact-addr { margin: 12px 0 0; line-height: 1.7; font-size: 14.5px; }

/* ---------- Sitemap ---------- */
.m16-sitemap-card { background: #fff; border: 1px solid var(--m16-line); border-radius: var(--m16-radius); padding: 24px 28px; margin-bottom: 20px; }
.m16-sitemap-card h3 { font-size: 17px; margin: 0 0 16px; padding-bottom: 12px; border-bottom: 2px solid var(--m16-primary-soft); display: flex; align-items: center; gap: 10px; }
.m16-sitemap-count { font-family: var(--m16-font-body); font-size: 12px; font-weight: 600; color: var(--m16-accent-600); background: var(--m16-accent-soft); padding: 2px 9px; border-radius: 999px; }
.m16-sitemap-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px 20px; }
.m16-sitemap-grid-2 { grid-template-columns: repeat(2, 1fr); }
.m16-sitemap-grid-3 { grid-template-columns: repeat(3, 1fr); }
.m16-sitemap-grid a { font-size: 14px; color: var(--m16-ink-2); display: block; padding: 4px 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.m16-sitemap-grid a:hover { color: var(--m16-primary); }

/* ---------- Footer ---------- */
.m16-footer { background: var(--m16-primary-900); color: rgba(255,255,255,.7); padding: 52px 0 0; }
.m16-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.m16-brand-name-light { color: #fff; font-size: 20px; }
.m16-footer-lead { font-size: 14px; line-height: 1.7; margin: 12px 0 16px; max-width: 360px; }
.m16-footer-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.m16-footer-badge { font-size: 12px; font-weight: 600; color: #fff; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.16); padding: 4px 11px; border-radius: 999px; }
.m16-footer-addr { display: flex; align-items: flex-start; gap: 7px; font-size: 13.5px; line-height: 1.6; }
.m16-footer-pin { color: #5dd6c8; margin-top: 3px; flex-shrink: 0; }
.m16-footer-col h4 { color: #fff; font-size: 14.5px; margin: 0 0 16px; font-family: var(--m16-font-head); }
.m16-footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.m16-footer-col a { font-size: 13.5px; color: rgba(255,255,255,.7); }
.m16-footer-col a:hover { color: #fff; }
.m16-footer-col li { font-size: 13.5px; }
.m16-footer-bar { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; }
.m16-footer-bar p { margin: 0; font-size: 12.5px; color: rgba(255,255,255,.55); text-align: center; }

/* ---------- Legacy fragments ---------- */
.m16-frag { padding: 40px 0; }
.m16-aside-news { background: #fff; border: 1px solid var(--m16-line); border-radius: var(--m16-radius); padding: 18px; }
.m16-aside-news-h { font-size: 16px; margin: 0 0 14px; padding-bottom: 12px; border-bottom: 2px solid var(--m16-primary-soft); }
.m16-aside-news-list { list-style: none; margin: 0; padding: 0; }
.m16-aside-news-list li { display: flex; flex-direction: column; gap: 2px; padding: 9px 0; border-bottom: 1px dashed var(--m16-line-2); }
.m16-aside-news-list li:last-child { border-bottom: 0; }
.m16-aside-news-date { font-size: 12px; color: var(--m16-accent-600); font-weight: 600; }
.m16-aside-news-list a { font-size: 13.5px; color: var(--m16-ink-2); }
.m16-aside-news-list a:hover { color: var(--m16-primary); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
    .m16-hero-grid { grid-template-columns: 1fr; gap: 32px; }
    .m16-hero-title { font-size: 36px; }
    .m16-feat-grid { grid-template-columns: repeat(2, 1fr); }
    .m16-grid { grid-template-columns: repeat(3, 1fr); }
    .m16-grid-dense { grid-template-columns: repeat(4, 1fr); }
    .m16-about-grid { grid-template-columns: 1fr; gap: 28px; }
    .m16-layout { grid-template-columns: 1fr; }
    .m16-side { position: static; flex-direction: row; flex-wrap: wrap; }
    .m16-side-card { flex: 1; min-width: 240px; }
    .m16-detail-layout { grid-template-columns: 1fr; }
    .m16-detail-side { position: static; }
    .m16-prod-grid { grid-template-columns: 1fr; gap: 28px; }
    .m16-contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
    .m16-mast-utility { display: none; }
    .m16-nav { display: none; }
    .m16-mast-row { min-height: 64px; }
    .m16-hero-stats { grid-template-columns: repeat(2, 1fr); }
    .m16-feat-grid { grid-template-columns: repeat(2, 1fr); }
    .m16-news-grid { grid-template-columns: repeat(2, 1fr); }
    .m16-info-facts { grid-template-columns: repeat(2, 1fr); }
    .m16-gallery { grid-template-columns: repeat(2, 1fr); }
    .m16-sitemap-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .m16-section { padding: 40px 0; }
    .m16-section-h { flex-direction: column; align-items: flex-start; gap: 8px; }
    .m16-cta-strip { padding: 28px; }
}

@media (max-width: 560px) {
    .m16-shell { padding: 0 16px; }
    .m16-hero-title { font-size: 28px; }
    .m16-grid, .m16-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .m16-grid-dense { grid-template-columns: repeat(2, 1fr); }
    .m16-feat-grid { grid-template-columns: 1fr; }
    .m16-news-grid { grid-template-columns: 1fr; }
    .m16-about-side { grid-template-columns: repeat(2, 1fr); }
    .m16-sitemap-grid-2, .m16-sitemap-grid-3 { grid-template-columns: 1fr; }
    .m16-prod-title { font-size: 23px; }
    .m16-prod-price { font-size: 30px; }
    .m16-cta-strip-tel strong { font-size: 22px; }
    .m16-tel-meta small { display: none; }
}

/* === nav-fill 铺满 === */
.m16-nav{display:flex;width:100%;flex-wrap:nowrap}
.m16-nav>a{flex:1 1 0;min-width:0;text-align:center;justify-content:center;white-space:nowrap}