/* 涓婄绉戞妧 SEO-CMS 鍩虹鏍峰紡 - 涓夊涓婚鏀寔 */
* { margin: 0; padding: 0; box-sizing: border-box; }
fieldset, legend { border: none; padding: 0; margin: 0; }
legend { display: none; }

/* ============ 涓婚 A锛欳ool Mineral锛堝喎闈欑熆鐗?- 榛樿锛?============ */
:root, [data-theme="mineral"] {
  --primary-deep: #0F172A;
  --primary-dark: #1E3A5F;
  --primary: #2E5A9E;
  --primary-light: #4A8BD4;
  --accent: #C87533;
  --accent-light: #E8944A;
  --text: #1A202C;
  --text-light: #5A6478;
  --text-faint: #8B95A8;
  --bg: #FCFCFD;
  --bg-alt: #F4F6FA;
  --bg-deep: #0F172A;
  --border: #E4E8F0;
  --radius: 12px;
  --shadow-sm: 0 2px 8px rgba(15,23,42,.06);
  --shadow-md: 0 8px 24px rgba(15,23,42,.10);
  --shadow-lg: 0 16px 48px rgba(15,23,42,.14);
  --hero-gradient: linear-gradient(135deg, #0F172A 0%, #1E3A5F 50%, #2E5A9E 100%);
  --hero-mesh:
    radial-gradient(ellipse 80% 60% at 20% 30%, rgba(74,139,212,.35) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 70%, rgba(46,90,158,.28) 0%, transparent 60%),
    linear-gradient(135deg, #0F172A 0%, #1E3A5F 100%);
  --cta-gradient: linear-gradient(160deg, #0F172A 0%, #1E3A5F 55%, #2E5A9E 100%);
  --tag-bg: #EAF1FF;
  --tag-border: #D6E4FB;
}

/* ============ 涓婚 B锛歁onochrome Plus锛堝崟鑹茬簿淇級 ============ */
[data-theme="mono"] {
  --primary-deep: #0A0A0A;
  --primary-dark: #1A1A1A;
  --primary: #0066FF;
  --primary-light: #3B82F6;
  --accent: #0066FF;
  --accent-light: #3B82F6;
  --text: #1A1A1A;
  --text-light: #5A5A5A;
  --text-faint: #9A9A9A;
  --bg: #FFFFFF;
  --bg-alt: #F5F5F5;
  --bg-deep: #0A0A0A;
  --border: #E5E5E5;
  --radius: 12px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.06);
  --shadow-md: 0 8px 24px rgba(0,0,0,.10);
  --shadow-lg: 0 16px 48px rgba(0,0,0,.14);
  --hero-gradient: linear-gradient(135deg, #0A0A0A 0%, #1A1A1A 40%, #0066FF 100%);
  --hero-mesh:
    radial-gradient(ellipse 70% 50% at 30% 40%, rgba(0,102,255,.3) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 70% 60%, rgba(59,130,246,.2) 0%, transparent 60%),
    linear-gradient(135deg, #0A0A0A 0%, #1A1A1A 100%);
  --cta-gradient: linear-gradient(160deg, #0A0A0A 0%, #1A1A1A 55%, #0066FF 100%);
  --tag-bg: #F0F4FF;
  --tag-border: #DDE6FF;
}

/* ============ 涓婚 C锛歍ech Indigo锛堢鎶€闈涜摑锛?============ */
[data-theme="indigo"] {
  --primary-deep: #1A0F3E;
  --primary-dark: #312E81;
  --primary: #4F46E5;
  --primary-light: #818CF8;
  --accent: #06B6D4;
  --accent-light: #22D3EE;
  --text: #1E1B4B;
  --text-light: #6B7280;
  --text-faint: #9CA3AF;
  --bg: #FEFEFE;
  --bg-alt: #F5F3FF;
  --bg-deep: #1A0F3E;
  --border: #E5E7EB;
  --radius: 12px;
  --shadow-sm: 0 2px 8px rgba(79,70,229,.06);
  --shadow-md: 0 8px 24px rgba(79,70,229,.10);
  --shadow-lg: 0 16px 48px rgba(79,70,229,.14);
  --hero-gradient: linear-gradient(135deg, #1A0F3E 0%, #312E81 50%, #4F46E5 100%);
  --hero-mesh:
    radial-gradient(ellipse 80% 60% at 20% 30%, rgba(79,70,229,.4) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 70%, rgba(6,182,212,.3) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 50% 50%, rgba(168,85,247,.2) 0%, transparent 70%),
    linear-gradient(135deg, #1A0F3E 0%, #312E81 100%);
  --cta-gradient: linear-gradient(160deg, #1A0F3E 0%, #312E81 55%, #4F46E5 100%);
  --tag-bg: #EDE9FE;
  --tag-border: #DDD6FE;
}

body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; color: var(--text); line-height: 1.7; background: var(--bg); overflow-x: hidden; }
/* 鍏ㄥ绐佺牬锛氳甯﹁儗鏅殑鍖哄潡绐佺牬 main 瀹瑰櫒閾烘弧瑙嗗彛 */
.hero, .section-alt, .cta-section, .page-hero {
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}
.visually-hidden { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
img { max-width: 100%; height: auto; }
a { color: var(--primary); text-decoration: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; box-shadow: 0 1px 6px rgba(15,23,42,.05); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-size: 20px; font-weight: 800; color: var(--primary); letter-spacing: .5px; }
.main-nav { display: flex; gap: 28px; }
.main-nav a { color: var(--text); font-size: 15px; padding: 6px 2px; border-bottom: 2px solid transparent; }
.main-nav a:hover, .main-nav a.active { color: var(--primary); border-bottom-color: var(--primary); }
/* 浜у搧涓績涓嬫媺瀵艰埅锛堝垎绫诲姩鎬佺敓鎴愶級 */
.nav-item { position: relative; display: flex; align-items: center; }
.nav-item > a { white-space: nowrap; }
.dropdown { position: absolute; top: 100%; left: 0; min-width: 230px; background: #fff; border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 10px 28px rgba(15,23,42,.12); padding: 8px; opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity .18s, transform .18s, visibility .18s; z-index: 120; }
.nav-item:hover .dropdown, .nav-item:focus-within .dropdown, .nav-item.open .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a { display: block; padding: 10px 14px; border-radius: 8px; font-size: 14px; border-bottom: none !important; color: var(--text); }
.dropdown a:hover { background: var(--bg-alt); color: var(--primary); }
.dropdown a.active { color: var(--primary); }
.header-phone a { font-size: 16px; font-weight: 600; color: var(--primary); }
.header-search { border-top: 1px solid var(--border); padding: 8px 0; }
.header-search form { max-width: 400px; display: flex; gap: 6px; margin: 0 auto; }
.header-search input { flex: 1; padding: 7px 12px; border: 1px solid var(--border); border-radius: 999px; font-size: 13px; }
.header-search button { padding: 7px 14px; border: none; background: var(--primary); color: #fff; border-radius: 999px; cursor: pointer; }
.page-body { min-height: 60vh; padding-top: 24px; padding-bottom: 40px; }

/* Hero 瀹藉箙鍏ㄥ睆 */
.hero { position: relative; background: var(--hero-gradient); color: #fff; padding: 84px 0; min-height: 100dvh; display: flex; align-items: center; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: var(--hero-mesh); }
.hero::after { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px); background-size: 44px 44px; mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, #000 30%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, #000 30%, transparent 75%); }
.hero-deco { position: absolute; right: -120px; top: 50%; transform: translateY(-50%); width: 520px; height: 520px; border: 2px solid rgba(255,255,255,.14); border-radius: 50%; }
.hero-deco::before { content: ''; position: absolute; inset: 48px; border: 2px solid rgba(255,255,255,.10); border-radius: 50%; }
.hero-deco::after { content: ''; position: absolute; inset: 110px; background: radial-gradient(circle, rgba(255,255,255,.10), transparent 70%); border-radius: 50%; }
.hero-content { position: relative; z-index: 1; width: 100%; max-width: 1400px; margin: 0 auto; padding: 0 40px; display: grid; grid-template-columns: 1.25fr 1fr; gap: 60px; align-items: center; }
.hero-title { font-size: 44px; font-weight: 800; line-height: 1.25; margin-bottom: 18px; letter-spacing: .5px; }
.hero-desc { font-size: 17px; max-width: 640px; opacity: .92; margin-bottom: 30px; }
.hero-lead { font-size: 15px; font-weight: 600; color: var(--accent-light, #FFD76A); margin-bottom: 10px; letter-spacing: 1px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-visual { position: relative; z-index: 1; display: flex; align-items: center; justify-content: center; }
.hero-slider { position: relative; width: 100%; max-width: 480px; aspect-ratio: 16/9; border-radius: 20px; overflow: hidden; box-shadow: 0 30px 60px rgba(0,0,0,.45); border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.06); }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity .8s ease; }
.hero-slide.active { opacity: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-slide-cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 30px 18px 14px; background: linear-gradient(transparent, rgba(0,0,0,.72)); color: #fff; display: flex; flex-direction: column; gap: 3px; }
.hero-slide-cap strong { font-size: 17px; }
.hero-slide-cap span { font-size: 13px; opacity: .85; }
.hero-slider-dots { position: absolute; bottom: 10px; right: 14px; display: flex; gap: 6px; z-index: 2; }
.hero-slider-dots i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.45); cursor: pointer; transition: background .3s; }
.hero-slider-dots i.on { background: #fff; }
.device-silhouette { width: 100%; max-width: 420px; aspect-ratio: 16/9; border-radius: 20px; background: linear-gradient(160deg, rgba(255,255,255,.16), rgba(255,255,255,.05)); border: 1px solid rgba(255,255,255,.22); backdrop-filter: blur(4px); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; box-shadow: 0 30px 60px rgba(0,0,0,.45); }
.device-silhouette .ds-screen { width: 72%; height: 34%; border-radius: 10px; background: linear-gradient(135deg, rgba(255,255,255,.28), rgba(255,255,255,.10)); border: 1px solid rgba(255,255,255,.25); display: flex; align-items: center; justify-content: center; font-size: 12px; color: rgba(255,255,255,.85); letter-spacing: 2px; }
.device-silhouette .ds-body { width: 82%; height: 22%; border-radius: 10px; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.22); display: flex; align-items: center; justify-content: center; gap: 18px; }
.device-silhouette .ds-dot { width: 26px; height: 26px; border-radius: 50%; background: rgba(255,255,255,.22); }
.device-silhouette .ds-label { font-size: 13px; color: rgba(255,255,255,.9); font-weight: 600; letter-spacing: 3px; }
.ai-fact { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 30px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.22); grid-column: 1 / -1; }
.ai-fact .ai-stat { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25); border-radius: 8px; padding: 8px 14px; font-size: 13px; color: #e8eefc; }
.ai-fact .ai-stat strong { color: #fff; font-size: 15px; margin-right: 2px; }
.ai-fact-light { border-top-color: var(--border); }
.ai-fact-light .ai-stat { background: var(--bg-alt); border-color: var(--border); color: var(--text); font-size: 13px; }
.ai-fact-light .ai-stat strong { color: var(--primary); }
.btn { display: inline-block; padding: 12px 28px; border-radius: 8px; font-size: 15px; font-weight: 600; cursor: pointer; border: 2px solid transparent; transition: all .2s; }
.btn-primary { background: var(--accent); color: var(--primary-deep); box-shadow: 0 6px 18px rgba(200,117,51,.3); }
.btn-primary:hover { background: var(--accent-light); color: var(--primary-deep); transform: translateY(-1px); }
.btn-outline { border-color: #fff; color: #fff; background: transparent; }
.btn-outline:hover { background: rgba(255,255,255,.15); }
.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-block { width: 100%; text-align: center; }

/* Section */
.section { padding: 48px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { display: flex; align-items: center; justify-content: center; position: relative; margin-bottom: 24px; }
.section-title { font-size: 24px; font-weight: 700; margin-bottom: 20px; text-align: center; }
.section-more { font-size: 14px; color: var(--primary); position: absolute; right: 0; top: 50%; transform: translateY(-50%); }
.section-head .section-title { margin-bottom: 0; }
.page-hero { background: var(--bg-alt); padding: 44px 20px; text-align: center; border-bottom: 1px solid var(--border); }
.page-hero h1 { font-size: 30px; font-weight: 700; margin-bottom: 10px; }
.page-hero-sm { padding: 28px 20px; }
.page-hero-desc { color: var(--text-light); max-width: 720px; margin: 0 auto; }

/* Cards */
.grid-3, .grid-4, .grid-5 { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }
.card { display: block; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; transition: all .2s; }
.card-link { display: block; color: inherit; }
.card-link:hover { color: inherit; }
.card-more { display: inline-block; margin-top: 10px; font-size: 13px; font-weight: 600; color: var(--primary); }
.card:hover .card-more { color: var(--accent); }
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--primary-light); }
.card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 8px; margin-bottom: 12px; }
.card-img-placeholder { aspect-ratio: 16 / 9; background: linear-gradient(135deg,var(--tag-bg),#F4F6FA); display: flex; align-items: center; justify-content: center; border-radius: 8px; margin-bottom: 12px; color: var(--primary); font-weight: 600; }
.card-title { font-size: 17px; font-weight: 600; margin-bottom: 8px; color: var(--text); }
.card-desc { font-size: 13px; color: var(--text-light); }
.advantage, .scene { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; text-align: center; }
.adv-icon { font-size: 30px; display: block; margin-bottom: 10px; }
.advantage h3, .scene h3 { font-size: 16px; margin-bottom: 6px; }
.advantage p, .scene p { font-size: 13px; color: var(--text-light); }
.scene span { font-size: 28px; display: block; margin-bottom: 8px; }

/* Filter */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; padding: 24px 0; }
.filter-item { padding: 8px 18px; border: 1px solid var(--border); border-radius: 999px; font-size: 14px; color: var(--text); }
.filter-item.active, .filter-item:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Pagination */
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 30px; }
.page-item { width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--border); border-radius: 8px; color: var(--text); }
.page-item.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Product detail */
.product-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; padding: 40px 0;   width: 100vw;
  margin-left: calc(50% - 50vw);
  padding-left: max(20px, calc((100vw - 1200px) / 2));
  padding-right: max(20px, calc((100vw - 1200px) / 2));
}
.product-gallery img { width: 100%; border-radius: var(--radius); margin-bottom: 10px; }
.product-head h1 { font-size: 28px; margin-bottom: 14px; }
.product-intro { color: var(--text-light); margin-bottom: 18px; }
.product-lead { font-size: 15px; font-weight: 600; color: var(--primary); margin-bottom: 10px; text-align: center; }
.product-cta { display: flex; gap: 12px; margin-bottom: 14px; }
.product-meta { color: var(--text-light); font-size: 14px; }
.spec-list { display: flex; flex-wrap: wrap; gap: 10px; }
.spec-item { padding: 10px 20px; border: 1px solid var(--primary); color: var(--primary); border-radius: 8px; }
.param-table { width: 100%; border-collapse: collapse; background: #fff; }
.param-table td { border: 1px solid var(--border); padding: 10px 14px; font-size: 14px; }
.rich-text { font-size: 15px; }
.rich-text h2, .rich-text h3 { margin: 18px 0 8px; }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-list-wide { max-width: 900px; }
.faq-item { border: 1px solid var(--border); border-radius: 12px; padding: 14px 18px; margin-bottom: 12px; background: #fff; transition: border-color .2s, box-shadow .2s; }
.faq-item[open] { border-color: var(--primary); box-shadow: 0 4px 14px rgba(46,90,158,.08); }
.faq-item summary { cursor: pointer; font-weight: 600; font-size: 15px; display: flex; justify-content: space-between; align-items: center; gap: 10px; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 18px; font-weight: 700; color: var(--primary); line-height: 1; transition: transform .2s; flex-shrink: 0; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin-top: 10px; color: var(--text-light); font-size: 14px; line-height: 1.7; }
.article-faq-section .faq-item { max-width: 760px; margin-left: auto; margin-right: auto; }

/* Article */
.article-list { max-width: 860px; margin: 0 auto; }
.article-item { display: block; border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; margin-bottom: 14px; background: #fff; }
.article-item:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.article-item a { color: inherit; text-decoration: none; }
.article-item a:hover .article-title { color: var(--primary); }
.article-title { font-size: 18px; margin-bottom: 6px; color: var(--text); }
.article-desc { font-size: 14px; color: var(--text-light); }
.article-date { font-size: 12px; color: var(--text-faint); }
.article-meta { color: var(--text-light); font-size: 13px; margin-bottom: 10px; }
.article-content { max-width: 860px; margin: 0 auto; }

/* Tags */
.tag { display: inline-block; padding: 4px 12px; background: var(--tag-bg); color: var(--primary); border-radius: 999px; font-size: 12px; margin: 4px 4px 0 0; border: 1px solid var(--tag-border); }

/* CTA 鍏ㄥ閫氭爮 */
.cta-section { background: var(--cta-gradient); padding: 64px 0; margin-top: 48px; color: #fff; }
.cta-panel { background: none; border-radius: 0; padding: 0; text-align: center; margin: 0; display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center; }
.cta-copy h2 { font-size: 30px; margin-bottom: 14px; color: #fff; }
.cta-copy > p { opacity: .88; margin-bottom: 22px; line-height: 1.9; color: rgba(255,255,255,.9); }
.cta-points { list-style: none; display: grid; gap: 12px; color: rgba(255,255,255,.9); }
.cta-points li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; opacity: .92; line-height: 1.6; }
.cta-form { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); border-radius: 20px; padding: 30px; backdrop-filter: blur(6px); }
.cta-form .inquiry-form { max-width: none; }
.cta-form .inquiry-form input, .cta-form .inquiry-form textarea { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.22); color: #fff; }
.cta-form .inquiry-form input::placeholder, .cta-form .inquiry-form textarea::placeholder { color: rgba(255,255,255,.55); }
.cta-form .inquiry-form .form-row { margin-bottom: 12px; }
.cta-form .form-tip { color: rgba(255,255,255,.65); }
@media (max-width: 900px) {
  .cta-panel { grid-template-columns: 1fr; gap: 28px; }
  .cta-copy h2 { font-size: 24px; }
  .cta-section { padding: 44px 0; }
  .cta-form { padding: 22px 18px; }
}
.inquiry-form .form-row { display: flex; gap: 10px; margin-bottom: 10px; }
.inquiry-form input, .inquiry-form textarea { width: 100%; padding: 12px 14px; border-radius: 8px; border: 1px solid var(--border); font-size: 14px; font-family: inherit; background: #fff; color: var(--text); }
.inquiry-form textarea { margin-bottom: 10px; resize: vertical; }
.inquiry-form .btn { background: var(--accent); color: var(--primary-deep); border-color: var(--accent); }
.inquiry-form .btn:hover { background: var(--accent-light); color: var(--primary-deep); }
.form-tip { font-size: 12px; opacity: .8; margin-top: 8px; }
.form-msg { margin-top: 10px; font-size: 14px; }
.form-msg.ok { color: #10B981; }
.form-msg.err { color: #EF4444; }

/* Footer */
.site-footer { background: var(--bg-deep); color: #9FB0CC; padding: 44px 0 22px; margin-top: 40px; }
.footer-cols { display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; padding-bottom: 26px; }
.footer-col-brand .footer-brand { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 10px; line-height: 1.6; }
.footer-seo { font-size: 13px; line-height: 2; }
.footer-col-contact .footer-col-title { font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 12px; }
.footer-col-contact p { font-size: 13px; line-height: 2; }
.footer-col-contact a { color: #C7D6F2; text-decoration: none; }
.footer-col-contact a:hover { color: var(--primary); text-decoration: underline; }
.footer-links { margin-top: 10px; }
.footer-trademark { font-size: 12px; color: #7E92B5; margin-top: 14px; line-height: 1.8; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 16px; font-size: 12px; line-height: 2; color: #8FA3C6; display: flex; justify-content: center; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer-icp { margin: 0; white-space: nowrap; }
.footer-icp a { color: #C7D6F2; text-decoration: none; }
.footer-icp a:hover { color: #fff; text-decoration: underline; }
.footer-verify { margin: 0; text-align: center; }
@media (max-width: 900px) {
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 10px; }
  .footer-verify { text-align: center; }
}
.footer-verify a { color: #C7D6F2; }
@media (max-width: 900px) {
  .footer-cols { grid-template-columns: 1fr; gap: 26px; }
}
.footer-keywords { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 24px; }
.footer-keywords a { font-size: 13px; color: #B9C8E4; background: rgba(255,255,255,.08); padding: 6px 14px; border-radius: 999px; }
.footer-keywords a:hover { background: var(--primary); color: #fff; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 28px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); }
.footer-nav a { font-size: 14px; color: #AFC0DC; padding: 6px 4px; }
.footer-nav a:hover { color: var(--primary); }

.breadcrumb { font-size: 13px; color: var(--text-light); padding: 12px 0 4px; }
.breadcrumb a { color: var(--primary); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.crumb-sep { margin: 0 6px; color: var(--text-faint); }
.crumb-current { color: var(--text); }

/* Float */
/* CRO 右下固定浮窗 CTA（升级版：电话/报价/微信/顶部） */
.float-cta { position: fixed; right: 14px; bottom: 20px; z-index: 180; opacity: 0; visibility: hidden; transform: translateY(16px); transition: all .3s cubic-bezier(.4,0,.2,1); }
.float-cta.show { opacity: 1; visibility: visible; transform: translateY(0); }
.float-cta-inner { display: flex; flex-direction: column; gap: 8px; }
.fcta-btn { position: relative; width: 56px; height: 56px; border-radius: 50%; border: none; background: #fff; box-shadow: 0 8px 24px rgba(15,23,42,.12); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; cursor: pointer; transition: all .2s; text-decoration: none; color: var(--text); }
.fcta-btn:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(15,23,42,.18); }
.fcta-icon { font-size: 22px; line-height: 1; }
.fcta-label { font-size: 11px; line-height: 1.1; color: #475569; font-weight: 600; }
.fcta-phone { background: linear-gradient(135deg, #10b981, #059669); color: #fff; box-shadow: 0 8px 24px rgba(16,185,129,.38); }
.fcta-phone .fcta-label { color: rgba(255,255,255,.95); }
.fcta-phone:hover { background: linear-gradient(135deg, #059669, #047857); }
.fcta-rfq { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; box-shadow: 0 8px 24px rgba(30,94,255,.42); }
.fcta-rfq .fcta-label { color: rgba(255,255,255,.95); }
.fcta-rfq:hover { filter: brightness(1.05); }
.fcta-wx { background: linear-gradient(135deg, #07c160, #06ad56); color: #fff; box-shadow: 0 8px 24px rgba(7,193,96,.36); }
.fcta-wx .fcta-label { color: rgba(255,255,255,.95); }
.fcta-wx:hover { background: linear-gradient(135deg, #06ad56, #05964a); }
.fcta-top { background: rgba(15,23,42,.82); color: #fff; }
.fcta-top .fcta-label { color: rgba(255,255,255,.95); }
.fcta-top:hover { background: rgba(15,23,42,.95); }
.fcta-popover { position: absolute; right: 72px; bottom: 100px; background: #fff; border-radius: 14px; padding: 16px; box-shadow: 0 16px 48px rgba(15,23,42,.2); display: none; min-width: 240px; border: 1px solid var(--border); }
.fcta-popover.show { display: block; }
.fcta-pop-title { font-size: 14px; font-weight: 600; margin: 0 0 10px; color: var(--text); text-align: center; }
.fcta-popover img { display: block; max-width: 100%; border-radius: 8px; background: #f5f7fb; }
@media (max-width:960px){
  .float-cta { right: 10px; bottom: 14px; }
  .fcta-btn { width: 48px; height: 48px; }
  .fcta-icon { font-size: 18px; }
  .fcta-label { font-size: 10px; }
  .fcta-popover { right: 60px; bottom: 60px; min-width: 200px; padding: 12px; }
}


/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.contact-info p { margin-bottom: 12px; font-size: 15px; }
.contact-info .visit-tip { margin-top: 14px; padding: 10px 14px; background: var(--tag-bg); border-radius: 8px; color: var(--primary); font-size: 13px; }
.contact-form .inquiry-form input, .contact-form .inquiry-form textarea { border-color: var(--border); }

.search-box { max-width: 560px; margin: 20px auto 0; display: flex; gap: 8px; }
.search-box input { flex: 1; padding: 11px 16px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; }
.search-results { max-width: 860px; margin: 0 auto; }
.result-count { color: var(--text-light); font-size: 13px; margin-bottom: 14px; }
.result-type { display: inline-block; padding: 2px 10px; background: var(--tag-bg); color: var(--primary); border-radius: 999px; font-size: 12px; margin-bottom: 6px; }
.empty-tip { color: var(--text-light); padding: 30px 0; text-align: center; }
.seo-bottom { padding: 40px 20px; border-radius: var(--radius); }
.auto-link { text-decoration: underline; }
.home-faq { margin-top: 36px; }
.home-faq .faq-list { max-width: 860px; margin: 0 auto; }
.home-faq .faq-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 20px; margin-bottom: 10px; }
.home-faq .faq-item summary { cursor: pointer; font-weight: 600; font-size: 15px; }
.home-faq .faq-item p { margin-top: 8px; color: var(--text-light); font-size: 14px; }
.home-faq .faq-more { text-align: center; margin-top: 14px; font-size: 14px; }

/* Responsive */
@media (min-width: 1441px) {
  .container { max-width: 1400px; }
  body { font-size: 16.5px; }
  .hero { padding: 96px 0; }
  .hero-title { font-size: 42px; }
}
@media (min-width: 1801px) {
  .container { max-width: 1600px; }
  .grid-3 { grid-template-columns: repeat(4, 1fr); }
  .grid-4 { grid-template-columns: repeat(5, 1fr); }
  .grid-5 { grid-template-columns: repeat(5, 1fr); } /* 鍦烘櫙鍖哄浐瀹?5 鍗★紝淇濇寔 5 鍒?*/
}

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-phone-mobile { display: none; }

@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .spec-list, .filter-bar { overflow-x: auto; }
  .product-hero { grid-template-columns: 1fr; }
  .param-table { display: block; overflow-x: auto; }
}
/* 涓睆锛?69-1024锛夊鑸帇缂╋細8 椤?+ 6 涓嬫媺涓嶆孩鍑?*/
@media (max-width: 1024px) and (min-width: 901px) {
  .main-nav { gap: 14px; }
  .main-nav a { font-size: 14px; padding: 6px 1px; }
  .header-phone { display: none; }
  .logo { font-size: 18px; }
}
@media (max-width: 900px) {
  .grid-4, .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .main-nav { gap: 14px; }
  .hero-title { font-size: 28px; }
  .hero-content { grid-template-columns: 1fr; gap: 36px; padding: 0 24px; }
  .hero-visual { display: none; }
  .hero-deco { width: 320px; height: 320px; right: -80px; }
  .hero { padding: 64px 0; }
}
@media (max-width: 900px) {
  .header-inner { height: 56px; }
  .logo { font-size: 17px; }
  .header-phone { display: none; }
  .nav-toggle { display: flex; }
  .section-head { flex-direction: column; gap: 8px; }
  .section-more { position: static; transform: none; }
  .main-nav { position: fixed; top: 56px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 12px 20px 20px; box-shadow: 0 8px 20px rgba(0,0,0,.08); display: none; z-index: 90; }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 0; font-size: 16px; border-bottom: 1px solid var(--border); }
  .main-nav a.active { color: var(--primary); border-bottom-color: var(--primary); }
  /* 绉诲姩绔細涓嬫媺骞抽摵鎴愮缉杩涘瓙椤?*/
  .nav-item { display: block; width: 100%; }
  .dropdown { position: static; min-width: 0; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; border-radius: 0; padding: 0 0 4px 16px; }
  .dropdown a { padding: 10px 0; font-size: 15px; }
  .nav-phone-mobile { display: block; color: var(--primary); font-weight: 600; border-bottom: none !important; }
  .header-search { display: none; }
  .hero { padding: 48px 0; }
  .hero-title { font-size: 24px; }
  .hero-desc { font-size: 15px; }
  .section { padding: 36px 0; }
  .section-title { font-size: 20px; }
  .page-hero { padding: 32px 16px; }
  .page-hero h1 { font-size: 24px; }
  .grid-3, .grid-4, .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .cta-panel { padding: 26px 18px; }
  .faq-item { padding: 14px 16px; }
}
@media (max-width: 480px) {
  .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
  .inquiry-form .form-row { flex-direction: column; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { text-align: center; }
  .footer-info, .footer-seo { font-size: 12px; }
}

.footer-verify { margin-top: 6px; font-size: 12px; color: var(--text-light); }
.footer-trademark { margin-top: 2px; font-size: 12px; color: var(--text-light); }

/* ===== 浼佷笟鏁板瓧韬唤椤碉細鏁版嵁鍗?/ 鏃堕棿绾?/ 涓撳埄缃戞牸 / 鍟嗘爣鍗?===== */
.id-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 4px 0 18px; }
.id-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 16px 14px; text-align: center; box-shadow: 0 2px 8px rgba(10,42,107,.06); }
.id-label { display: block; font-size: 12px; color: #64748b; margin-bottom: 8px; }
.id-value { display: block; font-size: 15px; color: #0A2A6B; word-break: break-all; line-height: 1.5; }
.id-addr { font-size: 14px; color: #334155; margin: 0 0 10px; }
.id-verify { font-size: 13px; color: #64748b; margin: 14px 0 0; }
.id-verify a { color: #1E5EFF; }
.id-verify strong { color: #334155; }
.id-note { font-size: 13px; color: #64748b; margin-top: 14px; }

/* 鏃堕棿绾?*/
.id-timeline { position: relative; padding-left: 26px; }
.id-timeline::before { content: ''; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(180deg, #1E5EFF, #C7D6F2); border-radius: 2px; }
.tl-item { position: relative; margin-bottom: 18px; }
.tl-dot { position: absolute; left: -23px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: #1E5EFF; border: 3px solid #fff; box-shadow: 0 0 0 2px #1E5EFF; }
.tl-time { font-size: 15px; color: #0A2A6B; margin: 0 0 4px; }
.tl-text { font-size: 14px; color: #475569; line-height: 1.7; margin: 0; }

/* 涓撳埄缃戞牸 */
.pat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pat-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 10px; padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; transition: box-shadow .15s, border-color .15s; }
.pat-card:hover { border-color: #1E5EFF; box-shadow: 0 4px 14px rgba(30,94,255,.10); }
.pat-num { font-size: 15px; font-weight: 700; color: #1E5EFF; font-family: Consolas, Monaco, monospace; }
.pat-name { font-size: 13.5px; color: #1e293b; line-height: 1.5; }
.pat-meta { font-size: 12px; color: #64748b; }

/* 鍟嗘爣鍗?*/
.tm-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.tm-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 16px; text-align: center; box-shadow: 0 2px 8px rgba(10,42,107,.06); }
.tm-cls { font-size: 15px; color: #0A2A6B; margin: 0 0 8px; }
.tm-reg { font-size: 13px; color: #64748b; margin: 0 0 6px; }
.tm-reg strong { color: #1E5EFF; font-family: Consolas, Monaco, monospace; }
.tm-detail { font-size: 12.5px; color: #475569; line-height: 1.6; margin: 0; }

/* 鍩熷悕澶囨淇℃伅琛?*/
.id-line { font-size: 14px; color: #334155; line-height: 1.8; margin: 0 0 8px; }
.id-line a { color: #1E5EFF; }

/* 鍝嶅簲寮?*/
@media (max-width: 900px) {
  .id-cards { grid-template-columns: repeat(2, 1fr); }
  .pat-grid { grid-template-columns: 1fr; }
  .tm-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .id-cards { grid-template-columns: 1fr 1fr; gap: 10px; }
  .id-card { padding: 12px 10px; }
}

/* ===== 娉曞緥鏉℃椤碉紙闅愮鏀跨瓥/鍏嶈矗澹版槑锛夛細鏉℃鍗?===== */
.legal-box { background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 22px 28px; line-height: 2; font-size: 14.5px; color: #334155; box-shadow: 0 2px 8px rgba(10,42,107,.05); }
.section-alt .legal-box { background: #f8fafc; }
.legal-box a { color: #1E5EFF; }
@media (max-width: 480px) {
  .legal-box { padding: 16px 18px; font-size: 14px; }
}

/* ===== 鍗曢〉闃呰瀹藉害锛坧age-detail锛氭暟瀛楄韩浠?闅愮/鍏嶈矗绛夛級 ===== */
.page-inner { max-width: 880px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 480px) {
  .page-inner { padding: 0 16px; }
}

/* ===== 鍦烘櫙鍖哄寮猴紙棣栭〉灞?锛夛細鍓爣棰?/ 閫傞厤鏍囩 / 鍏嶈矗澹版槑 ===== */
.section-subtitle { text-align: center; font-size: 15px; color: #64748B; margin: -10px 0 26px; line-height: 1.7; }
.scene-tags { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px 10px; font-size: 13px; color: #64748B; margin: 22px 0 0; line-height: 1.6; list-style: none; padding: 0; }
.scene-tags li { display: inline-flex; padding: 5px 14px; background: #F1F5F9; border: 1px solid #E4E8F0; border-radius: 999px; color: #475569; font-size: 12.5px; line-height: 1.5; }
.scene-disclaimer { text-align: center; font-size: 12.5px; color: #B45309; background: #FEF3C7; border: 1px solid #FDE68A; border-radius: 8px; padding: 10px 16px; margin: 14px auto 0; max-width: 720px; line-height: 1.7; }
@media (max-width: 480px) {
  .section-subtitle { font-size: 14px; }
}

/* ===== 璇︽儏椤佃浆鍖栧尯锛堟敹绐勫崟鍒?+ 琛ㄥ崟鐧藉崱鐗囷級 ===== */
.cta-panel-detail { grid-template-columns: 1fr; gap: 22px; text-align: center; max-width: 640px; margin: 0 auto; }
.cta-panel-detail .cta-copy h2 { font-size: 22px; color: var(--primary-deep); margin-bottom: 8px; }
.cta-panel-detail .cta-copy p { font-size: 14px; color: var(--text-light); margin: 0; }
/* 鏂囩珷椤?CTA 琛ㄥ崟鍗＄墖 */
.cta-panel-article { grid-template-columns: 1fr; gap: 0; text-align: center; max-width: 680px; margin: 0 auto; background: #fff; border: 1px solid var(--border, #E4E8F0); border-radius: 18px; box-shadow: 0 10px 32px rgba(15, 23, 42, .07); padding: 34px 36px 30px; }
.cta-panel-article > h2 { font-size: 24px; color: var(--primary-deep); margin: 0 0 4px; }
.cta-panel-article .inquiry-form { text-align: center; margin-top: 20px; }
.cta-panel-article .form-tip { text-align: center; }
.cta-form-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 14px; padding: 26px 26px 22px; box-shadow: 0 4px 16px rgba(10, 42, 107, 0.08); text-align: center; }
.cta-form-card .inquiry-form input, .cta-form-card .inquiry-form textarea { background: #fff; border-color: var(--border); color: var(--text); }
.cta-form-card .inquiry-form input::placeholder, .cta-form-card .inquiry-form textarea::placeholder { color: var(--text-faint); }
.cta-form-card .inquiry-form .btn { background: var(--accent); color: var(--primary-deep); }
.cta-form-card .form-tip { color: var(--text-faint); }
@media (max-width: 480px) {
  .cta-form-card { padding: 18px 16px 16px; }
}

/* ===== 鍞悗鏈嶅姟浣撶郴 2脳3 鍗＄墖 ===== */
.after-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; max-width: 880px; margin: 0 auto; }
.after-grid .advantage { padding: 24px 20px; }
.after-grid .advantage h3 { font-size: 16px; }
@media (max-width: 900px) {
  .after-grid { grid-template-columns: 1fr; }
}

/* ===== 鍏ぇ搴旂敤鍦烘櫙锛堜骇鍝佽鎯呴〉锛?===== */
.scene { display: flex; flex-direction: column; align-items: center; text-align: center; position: relative; padding: 26px 20px 22px; }
.scene .scene-icon { font-size: 34px; display: block; margin-bottom: 10px; line-height: 1; }
.scene .scene-icon .scene-icon-svg { width: 34px; height: 34px; display: block; margin: 0 auto; color: var(--primary, #2E5A9E); }
/* emoji -> SVG icons (1em follows font-size, currentColor) */
.emoji-ico { display: inline-block; line-height: 0; vertical-align: -0.125em; }
.emoji-ico svg { width: 1em; height: 1em; display: inline-block; }

.scene h3 { font-size: 16px; margin-bottom: 4px; }
.scene .scene-sub { font-size: 12.5px; color: var(--primary); font-weight: 600; margin: 0 0 8px; }
.scene .scene-desc { font-size: 13px; color: var(--text-light); line-height: 1.7; margin: 0 0 12px; }
.scene .scene-keyword { font-size: 11.5px; color: #64748B; background: #f1f5f9; border-radius: 999px; padding: 4px 12px; display: inline-block; margin: 0; }
.scene .scene-tag { position: absolute; top: 12px; right: 12px; font-size: 10.5px; color: #B45309; background: #FEF3C7; border: 1px solid #FDE68A; border-radius: 6px; padding: 2px 7px; }
.section-head { text-align: center; }

/* 鍦烘櫙鍖烘爣棰橈細妗岄潰绔珫鎺掑眳涓紙瑕嗙洊 section-head 榛樿 row 甯冨眬锛?*/
.scene-section .section-head { flex-direction: column; gap: 8px; align-items: center; }
.scene-section .section-title { margin-bottom: 0; }
/* 鍏滃簳锛氫换浣曞惈鍓爣棰樼殑 section-head 涓€寰嬬珫鎺掑眳涓紙闃叉妯℃澘鏇挎崲鏃朵涪绫伙級 */
.section-head:has(.section-subtitle) { flex-direction: column; gap: 8px; align-items: center; }

/* 鍦烘櫙鐥涚偣琛岋紙棣栭〉灞? 鍏ぇ搴旂敤鍦烘櫙锛?*/
.scene .scene-pain { font-size: 12.5px; color: #B45309; background: #FEF7EC; border: 1px dashed #F5D8A8; border-radius: 8px; padding: 6px 12px; margin: 0 0 10px; line-height: 1.6; }

/* ===== 6 鍗″尯鍧楀浐瀹?2琛?鍒楋紙瓒呭灞忎篃淇濇寔 3 鍒楋級 ===== */
.six-grid { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1024px) { .six-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .six-grid { grid-template-columns: 1fr; } }

/* ===== Cookie 鍚屾剰寮圭獥锛堝悎瑙勫憡鐭ワ級 ===== */
.cookie-consent { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 200; max-width: 720px; margin: 0 auto; background: #fff; border: 1px solid var(--border); border-radius: 14px; box-shadow: 0 12px 32px rgba(15,23,42,.18); padding: 16px 18px; opacity: 0; visibility: hidden; transform: translateY(14px); transition: opacity .25s, transform .25s, visibility .25s; }
/* SMO 4-3锛氱ぞ浜ゅ垎浜寜閽紙Web Share API + 澶嶅埗闄嶇骇锛?*/
.share-bar { position: fixed; right: 18px; bottom: 280px; z-index: 150; }
.share-btn { display: inline-flex; align-items: center; gap: 6px; background: var(--primary, #2E5A9E); color: #fff; border: none; border-radius: 999px; padding: 10px 18px; font-size: 14px; cursor: pointer; box-shadow: 0 6px 18px rgba(15,23,42,.22); transition: transform .2s, background .2s; }
.share-btn:hover { transform: translateY(-2px); background: var(--primary-deep, #1E3A5F); }
.share-btn:focus-visible { outline: 2px solid var(--accent, #C87533); outline-offset: 2px; }
@media (max-width: 640px) { .share-bar { right: 12px; bottom: 236px; } .share-btn { padding: 8px 14px; font-size: 13px; } }

.cookie-consent.show { opacity: 1; visibility: visible; transform: translateY(0); }
.cookie-main { display: flex; align-items: center; gap: 14px; }
.cookie-text { flex: 1; font-size: 13px; color: var(--text-light); line-height: 1.7; margin: 0; }
.cookie-text strong { color: var(--text); }
.cookie-link { color: var(--primary); text-decoration: underline; }
.cookie-actions { display: flex; gap: 8px; flex-shrink: 0; flex-wrap: wrap; }
.cookie-settings { display: none; margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--border); }
.cookie-settings[aria-hidden="false"] { display: block; }
.cookie-settings-title { font-size: 13px; font-weight: 700; color: var(--text); margin: 0 0 8px; }
.cookie-opt { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-light); margin-bottom: 6px; cursor: pointer; }
.cookie-opt input { accent-color: var(--primary); }
.cookie-opt input:disabled { opacity: .6; }
@media (max-width: 640px) {
  .cookie-consent { padding: 14px; }
  .cookie-main { flex-direction: column; align-items: stretch; text-align: center; }
  .cookie-actions { justify-content: center; }
  .cookie-settings { text-align: center; }
}

/* Cookie 鏉″唴鎸夐挳閫傞厤鐧藉簳锛坆tn-outline 鍘熶负娣辫壊鑳屾櫙璁捐锛岀櫧搴曢渶瑕嗙洊锛?*/
.cookie-consent .btn-outline { border-color: var(--border); color: var(--text); background: #fff; }
.cookie-consent .btn-outline:hover { background: var(--bg-alt); color: var(--primary); }


.site-notice{background:linear-gradient(90deg,#1a56db,#0d1f4d);color:#fff;padding:8px 24px;font-size:13px;display:flex;gap:8px;align-items:center}
.notice-badge{background:rgba(255,255,255,.18);padding:2px 8px;border-radius:4px;font-size:12px}
.notice-text{color:#FFD76A;text-decoration:none}
.notice-item{border:1px solid var(--border);border-radius:10px;padding:16px 18px;margin-bottom:12px;background:#fff}
.notice-title{font-size:17px;margin-bottom:6px}
.notice-date{font-size:12px;color:var(--light);margin-left:10px;font-weight:400}
.notice-content{font-size:14px;line-height:1.7;color:#444}
.footer-friendlinks{font-size:12px;color:var(--light);margin-bottom:6px}
.footer-friendlinks a{color:var(--light)}
/* ===== 鏃犻殰纰?A11Y锛歴kip-link + 缁熶竴鐒︾偣鎸囩ず鍣紙琛ュ厖瑙勮寖绗?鎵?7.4/7.5锛?===== */
.skip-link{position:absolute;top:-999px;left:50%;transform:translateX(-50%);background:#fff;color:var(--primary);padding:8px 16px;border-radius:0 0 8px 8px;z-index:9999;box-shadow:0 2px 8px rgba(0,0,0,.15);font-weight:600}
.skip-link:focus{top:0}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid #165DFF;outline-offset:2px}

/* ===== 浜у搧璇︽儏鎺掔増浼樺寲锛?026-08-08锛?===== */
/* 浜у搧鍨嬪彿 */
.product-model { font-size: 14px; color: var(--text-light); margin-bottom: 12px; }
.product-model code { background: var(--tag-bg); border: 1px solid var(--tag-border); color: var(--primary); padding: 2px 10px; border-radius: 6px; font-weight: 600; }

/* 棣栧睆淇℃伅鍗＄墖鍖?*/
.product-head { display: flex; flex-direction: column; gap: 12px; justify-content: center; }
.product-head h1 { line-height: 1.35; }
.ai-fact { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 6px 0; }
.ai-stat { background: var(--tag-bg); border: 1px solid var(--tag-border); color: var(--primary); padding: 6px 12px; border-radius: 8px; font-size: 13px; font-weight: 600; }
.product-cta { margin-top: 6px; }
.product-cta .btn { padding: 12px 26px; font-size: 15px; }

/* 浜у搧鍥惧崰浣嶏紙鏃犲浘鏃朵紭闆呴檷绾э級 */
.product-img-placeholder { width: 100%; aspect-ratio: 16/9; border-radius: var(--radius); background: linear-gradient(135deg, #0F172A 0%, #1E3A5F 50%, #2E5A9E 100%); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; color: #fff; text-align: center; padding: 20px; }
.placeholder-icon { font-size: 44px; opacity: .9; }
.placeholder-name { font-size: 20px; font-weight: 700; letter-spacing: 1px; }
.placeholder-tip { font-size: 13px; opacity: .75; }

/* 鍙傛暟缃戞牸锛堝弻鍒楀崱鐗囷級 */
.param-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.param-item { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; display: flex; flex-direction: column; gap: 4px; }
.param-item-full { grid-column: 1 / -1; }
.param-name { font-size: 12px; color: var(--text-faint); }
.param-value { font-size: 15px; font-weight: 600; color: var(--text); }
@media (max-width: 640px) {
  .param-grid { grid-template-columns: 1fr; }
  .product-hero { grid-template-columns: 1fr; }
}

/* 鍙傝€冧环鏉★紙楂樻潈閲嶄俊鎭嫭绔嬪睍绀猴級 */
.price-bar { display: flex; align-items: center; justify-content: center; gap: 10px; background: linear-gradient(90deg, #FFF7ED, #FEF3E2); border: 1px solid #F5D9A8; border-radius: 10px; padding: 10px 14px; }
.price-label { font-size: 13px; font-weight: 700; color: #B45309; white-space: nowrap; }
.price-value { font-size: 14px; color: var(--text); }

.price-note { font-size: 12px; color: var(--text-faint); }

/* 鐩稿叧浜у搧鍖猴細鍥哄畾 3 鍒楋紝鍗＄墖灞呬腑锛? 涓浉鍏充骇鍝佹濂戒竴鎺掞級 */
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.related-grid .card { display: flex; flex-direction: column; justify-content: center; text-align: center; padding: 24px 18px; }
.related-grid .card-title { margin-bottom: 8px; }
@media (max-width: 900px) {
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .related-grid { grid-template-columns: 1fr; }
}

/* ===== 鍘熷瓙绛旀鍖猴紙AEO锛氶棶鍙?绛旀鍓嶇疆锛?==== */
.atomic-section { max-width: 860px; margin: 0 auto; }
.atomic-answer { background: linear-gradient(135deg, #F0F6FF, #EAF1FF); border: 1px solid #D6E4FB; border-radius: 14px; padding: 24px 28px; }
.atomic-q { font-size: 20px; font-weight: 700; color: var(--primary-deep); margin-bottom: 12px; line-height: 1.4; }
.atomic-a { font-size: 15px; line-height: 1.8; color: var(--text); margin-bottom: 12px; }
.atomic-meta { font-size: 12px; color: var(--text-faint); border-top: 1px dashed #D6E4FB; padding-top: 10px; }

/* 鏉冨▉鏁版嵁鏉★紙GEO 鏁版嵁淇″彿锛?*/
.stats-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 28px; }
.stat-item { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 18px 12px; text-align: center; }
.stat-item strong { display: block; font-size: 26px; color: var(--primary); margin-bottom: 4px; }
.stat-item span { font-size: 13px; color: var(--text-light); }
@media (max-width: 640px) {
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
}


/* v1.0 浜у搧璇︽儏澧炲己锛氬崠鐐规潯/鏍稿績鍙傛暟/璧勮川浜や粯 */
.prod-summary-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; text-align: center; gap: 18px; background: var(--bg-alt, #F4F6FA); border: 1px solid var(--border, #E4E8F0); border-radius: 12px; padding: 16px 20px; }
.prod-tagline { font-size: 17px; font-weight: 700; color: var(--primary-deep, #1E3A5F); margin: 0; }
.key-specs { display: flex; flex-wrap: wrap; gap: 10px 26px; margin: 0; }
.key-spec { display: flex; align-items: baseline; gap: 6px; }
.key-spec dt { font-size: 13px; color: var(--text-faint, #8B95A8); }
.key-spec dd { font-size: 14px; font-weight: 600; color: var(--text, #1A202C); margin: 0; }
.trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.trust-block { background: #fff; border: 1px solid var(--border, #E4E8F0); border-radius: 12px; padding: 16px 18px; }
.trust-block h3 { font-size: 15px; font-weight: 700; margin: 0 0 10px; color: var(--text, #1A202C); }
.trust-block ul { margin: 0; padding-left: 18px; }
.trust-block li { font-size: 14px; color: var(--text-light, #5A6478); line-height: 1.8; }
.trust-block p { font-size: 14px; color: var(--text-light, #5A6478); line-height: 1.7; margin: 0; }
.trust-block a { color: var(--primary, #2E5A9E); }
@media (max-width: 640px) { .prod-summary-bar { flex-direction: column; align-items: center; text-align: center; gap: 12px; } }


/* P3 鎶€鏈枃妗ｆā鍧?*/
.doc-card { display: block; padding: 18px 20px; }
.doc-number { display: inline-block; margin-left: 8px; font-size: 12px; color: var(--text-faint, #8B95A8); font-weight: 400; }
.doc-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.doc-meta .badge { font-size: 12px; padding: 2px 10px; border-radius: 999px; background: var(--bg-alt, #F4F6FA); color: var(--text-light, #5A6478); }
.badge-gated { background: #FFF3E0 !important; color: #B26A00 !important; }
.doc-toc ol { padding-left: 20px; }
.doc-toc li { font-size: 14px; line-height: 2; color: var(--text-light, #5A6478); }
.doc-content { line-height: 1.9; }
.empty-tip { text-align: center; color: var(--text-faint, #8B95A8); padding: 60px 0; font-size: 15px; }

/* ===== RFQ 璇环澶氳琛ㄥ崟锛圥0-1/P1-5/P2-9锛?===== */
.required { color: #E53935; font-weight: 700; margin-right: 2px; }
.rfq-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 18px;
  margin-bottom: 20px;
}
@media (max-width: 640px) {
  .rfq-contact-grid { grid-template-columns: 1fr; }
}
.rfq-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 44px;
}
.rfq-field-full { grid-column: 1 / -1; }
.rfq-field-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text, #1A202C);
}
.rfq-field input,
.rfq-field textarea,
.rfq-cell input {
  width: 100%;
  padding: 12px 14px;
  min-height: 46px;
  border: 1px solid var(--border, #E4E8F0);
  border-radius: 10px;
  background: #fff;
  font-size: 14px;
  color: var(--text, #1A202C);
  transition: border-color .15s, box-shadow .15s;
}
.rfq-field textarea { resize: vertical; min-height: 80px; }
.rfq-field input:focus-visible,
.rfq-field textarea:focus-visible,
.rfq-cell input:focus-visible {
  outline: none;
  border-color: var(--primary, #2E5A9E);
  box-shadow: 0 0 0 3px rgba(46,90,158,.15);
}

.rfq-table-wrap { margin: 20px 0; }
.rfq-table-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 10px;
  gap: 8px;
  flex-wrap: wrap;
}
.rfq-table-title h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary-deep, #0F172A);
  margin: 0;
}
.rfq-table-tip {
  font-size: 12px;
  color: var(--text-faint, #8B95A8);
}

.rfq-table {
  border: 1px solid var(--border, #E4E8F0);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}
.rfq-row {
  display: grid;
  grid-template-columns: 1.1fr 1.2fr 0.7fr 0.7fr 1fr 0.7fr;
  gap: 0;
  border-bottom: 1px solid var(--border, #E4E8F0);
}
.rfq-row:last-child { border-bottom: none; }
.rfq-row-head {
  background: var(--bg-alt, #F4F6FA);
  font-size: 13px;
  font-weight: 600;
  color: var(--text, #1A202C);
}
.rfq-row-head > div {
  padding: 12px 10px;
  text-align: center;
  border-right: 1px solid var(--border, #E4E8F0);
}
.rfq-row-head > div:last-child { border-right: none; }

.rfq-cell {
  padding: 8px;
  border-right: 1px solid var(--border, #E4E8F0);
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 44px;
  justify-content: center;
}
.rfq-cell:last-child { border-right: none; }
.rfq-cell-label {
  font-size: 11px;
  color: var(--text-faint, #8B95A8);
  display: none;
}
.rfq-col-qty input,
.rfq-col-unit input { text-align: center; }
.rfq-col-action {
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
}
@media (max-width: 768px) {
  .rfq-row {
    grid-template-columns: 1fr 1fr;
  }
  .rfq-row-head { display: none; }
  .rfq-cell { border-right: none; border-bottom: 1px solid var(--border, #E4E8F0); padding: 8px; }
  .rfq-cell-label { display: block; }
  .rfq-col-action {
    grid-column: 1 / -1;
    border-bottom: 1px solid var(--border, #E4E8F0);
    justify-content: center;
  }
  .rfq-row:last-child .rfq-col-action { border-bottom: none; }
}

.rfq-add-btn,
.rfq-del-btn {
  appearance: none;
  border: 1px dashed var(--primary, #2E5A9E);
  background: #fff;
  color: var(--primary, #2E5A9E);
  padding: 10px 16px;
  min-height: 44px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
}
.rfq-add-btn {
  display: inline-flex;
  align-items: center;
  margin-top: 12px;
  gap: 4px;
}
.rfq-add-btn:hover,
.rfq-del-btn:hover {
  background: var(--tag-bg, #EAF1FF);
  border-style: solid;
}
.rfq-add-btn:focus-visible,
.rfq-del-btn:focus-visible {
  outline: 2px solid #165DFF;
  outline-offset: 2px;
}
.rfq-del-btn {
  border-color: #E57373;
  color: #D32F2F;
  padding: 6px 12px;
  min-height: 36px;
}
.rfq-del-btn:hover { background: #FFF0F0; border-style: solid; }

.rfq-upload-wrap { margin: 20px 0; }
.file-drop-zone {
  display: block;
  border: 2px dashed var(--border, #D6E4FB);
  border-radius: 12px;
  padding: 24px 16px;
  background: linear-gradient(180deg, #FBFDFF 0%, #F4F8FF 100%);
  cursor: pointer;
  transition: all .2s;
  min-height: 88px;
}
.file-drop-zone:hover,
.file-drop-zone.is-over {
  border-color: var(--primary, #2E5A9E);
  background: #EFF5FF;
}
.file-drop-zone:focus-visible {
  outline: 2px solid #165DFF;
  outline-offset: 2px;
  border-color: var(--primary, #2E5A9E);
}
.file-drop-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
}
.file-drop-icon { font-size: 28px; line-height: 1; }
.file-drop-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary, #2E5A9E);
}
.file-drop-tip {
  font-size: 12px;
  color: var(--text-faint, #8B95A8);
}

.file-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.file-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  min-height: 44px;
  background: #fff;
  border: 1px solid var(--border, #E4E8F0);
  border-radius: 8px;
  font-size: 13px;
}
.file-list-item .file-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text, #1A202C);
}
.file-warn { color: #E53935; font-weight: 600; margin-right: 4px; }
.file-list-item .file-size {
  color: var(--text-faint, #8B95A8);
  font-size: 12px;
  flex-shrink: 0;
}
.file-remove {
  appearance: none;
  border: none;
  background: var(--bg-alt, #F4F6FA);
  color: var(--text-light, #5A6478);
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: 50%;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .15s;
}
.file-remove:hover { background: #FFEBEE; color: #D32F2F; }
.file-remove:focus-visible {
  outline: 2px solid #165DFF;
  outline-offset: 2px;
}
.file-size-tip {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-faint, #8B95A8);
}
.file-size-tip .file-warn { color: #E53935; }

.rfq-submit-btn {
  margin-top: 16px;
  min-height: 48px;
  font-size: 16px;
  font-weight: 700;
  padding: 12px 24px;
}
.rfq-submit-btn:disabled {
  opacity: .7;
  cursor: not-allowed;
}

.rfq-success-panel {
  padding: 32px 24px;
  text-align: center;
  background: linear-gradient(180deg, #F0F9F0 0%, #E8F5E9 100%);
  border: 1px solid #C8E6C9;
  border-radius: 12px;
}
.success-icon { font-size: 48px; margin-bottom: 12px; }
.rfq-success-panel h4 {
  font-size: 20px;
  font-weight: 700;
  color: #1B5E20;
  margin: 0 0 12px;
}
.success-main {
  font-size: 14px;
  color: var(--text, #1A202C);
  margin-bottom: 16px;
  line-height: 1.7;
}
.success-main strong { color: #1B5E20; }
.success-contact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 18px;
  background: #fff;
  border: 1px solid #A5D6A7;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--text-light, #5A6478);
  text-align: center;
}
.success-contact a {
  color: var(--primary, #2E5A9E);
  font-weight: 600;
  text-decoration: none;
}
.success-attach {
  font-size: 13px;
  color: var(--text-light, #5A6478);
  padding: 10px 14px;
  background: #fff;
  border: 1px solid var(--border, #E4E8F0);
  border-radius: 8px;
  margin-bottom: 16px;
  line-height: 1.7;
  text-align: center;
}
.rfq-success-panel .btn-outline {
  min-height: 44px;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
}

/* ===== P0-3 棣栭〉瀹㈡埛Logo澧?===== */
.client-logos { padding: 40px 0; }
.client-logos .section-head { margin-bottom: 28px; }
.section-subtitle-gray {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-light, #5A6478);
  position: relative;
  padding: 0 60px;
  letter-spacing: .5px;
}
.section-subtitle-gray::before,
.section-subtitle-gray::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 48px;
  height: 1px;
  background: var(--border, #E4E8F0);
}
.section-subtitle-gray::before { left: 0; }
.section-subtitle-gray::after { right: 0; }
.client-logo-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto;
}
.client-logo-item {
  background: #fff;
  border-radius: 8px;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 90px;
  opacity: 0.85;
  transition: opacity .25s ease, transform .25s ease, box-shadow .25s ease;
  border: 1px solid var(--border, #E4E8F0);
}
.client-logo-item:hover {
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(15,23,42,.06));
}
.client-logo-item img {
  max-width: 100%;
  max-height: 60px;
  object-fit: contain;
  display: block;
}
.client-logo-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--text, #1A202C);
  text-align: center;
}
@media (max-width: 960px) {
  .client-logo-grid { grid-template-columns: repeat(3, 1fr); }
  .section-subtitle-gray { padding: 0 40px; }
  .section-subtitle-gray::before,
  .section-subtitle-gray::after { width: 30px; }
}
@media (max-width: 640px) {
  .client-logo-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .client-logo-item { min-height: 72px; padding: 12px; }
  .client-logo-item img { max-height: 48px; }
  .section-subtitle-gray { padding: 0 28px; font-size: 14px; }
  .section-subtitle-gray::before,
  .section-subtitle-gray::after { width: 20px; }
}

/* ===== P0-2 浜у搧璇︽儏椤佃璇佸窘绔?===== */
.product-certifications { padding: 48px 0; }
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto;
}
.cert-card {
  background: var(--bg-alt, #F4F6FA);
  border: 1px solid var(--border, #E4E8F0);
  border-radius: 12px;
  padding: 20px 16px;
  text-align: center;
  transition: transform .2s ease, box-shadow .2s ease;
}
.cert-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(15,23,42,.06));
  background: #fff;
}
.cert-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--border, #E4E8F0);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 24px;
  overflow: hidden;
}
.cert-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.cert-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text, #1A202C);
  margin-bottom: 4px;
  line-height: 1.4;
}
.cert-no {
  font-size: 12px;
  color: var(--text-faint, #8B95A8);
  line-height: 1.4;
}
@media (max-width: 960px) {
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .cert-grid { grid-template-columns: 1fr; }
}

/* ===== P1-4 浜у搧瑙勬牸瀵规瘮宸ュ叿 ===== */
.compare-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid var(--primary, #2E5A9E);
  border-radius: 8px;
  background: #fff;
  color: var(--primary, #2E5A9E);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s ease;
}
.compare-btn:hover {
  background: var(--primary, #2E5A9E);
  color: #fff;
}
.compare-btn.active {
  background: var(--accent, #C87533);
  border-color: var(--accent, #C87533);
  color: #fff;
}
.compare-float-bar {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 98;
  background: #fff;
  border: 1px solid var(--border, #E4E8F0);
  border-radius: 999px;
  box-shadow: 0 10px 32px rgba(15,23,42,.18);
  padding: 10px 12px 10px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease, transform .25s ease;
  max-width: calc(100vw - 32px);
}
.compare-float-bar.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.compare-float-bar .compare-count {
  font-size: 13px;
  font-weight: 600;
  color: var(--text, #1A202C);
  white-space: nowrap;
}
.compare-float-bar .compare-count strong {
  color: var(--primary, #2E5A9E);
  font-size: 15px;
}
.compare-float-bar .compare-go-btn {
  padding: 8px 20px;
  background: var(--primary, #2E5A9E);
  color: #fff;
  border: none;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s ease;
  white-space: nowrap;
}
.compare-float-bar .compare-go-btn:hover {
  background: var(--primary-dark, #1E3A5F);
}
.compare-float-bar .compare-clear-btn {
  padding: 6px 10px;
  background: transparent;
  border: none;
  color: var(--text-faint, #8B95A8);
  font-size: 12px;
  cursor: pointer;
}
.compare-float-bar .compare-clear-btn:hover {
  color: var(--text-light, #5A6478);
}
@media (max-width: 640px) {
  .compare-float-bar {
    bottom: 88px;
    padding: 8px 10px 8px 16px;
    gap: 10px;
  }
  .compare-float-bar .compare-count { font-size: 12px; }
  .compare-float-bar .compare-go-btn { padding: 7px 14px; font-size: 12px; }
}

/* ===== 浜у搧瀵规瘮椤?===== */
.compare-page { padding: 24px 0 48px; }
.compare-hero {
  background: var(--bg-alt, #F4F6FA);
  padding: 36px 24px;
  border-radius: 16px;
  margin-bottom: 28px;
  text-align: center;
}
.compare-hero h1 { font-size: 26px; margin-bottom: 8px; }
.compare-hero p { color: var(--text-light, #5A6478); font-size: 14px; }
.compare-tip {
  text-align: center;
  padding: 12px 18px;
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  border-radius: 10px;
  color: #1E40AF;
  font-size: 14px;
  margin-bottom: 20px;
}
.compare-table-wrap {
  overflow-x: auto;
  background: #fff;
  border: 1px solid var(--border, #E4E8F0);
  border-radius: 14px;
}
.compare-grid {
  display: grid;
  gap: 0;
  min-width: 100%;
}
.compare-grid.cols-2 { grid-template-columns: 160px repeat(2, 1fr); }
.compare-grid.cols-3 { grid-template-columns: 160px repeat(3, 1fr); }
.compare-grid.cols-4 { grid-template-columns: 160px repeat(4, 1fr); }
.compare-cell {
  padding: 16px 14px;
  border-bottom: 1px solid var(--border, #E4E8F0);
  border-right: 1px solid var(--border, #E4E8F0);
  font-size: 14px;
  line-height: 1.6;
}
.compare-cell:last-child { border-right: none; }
.compare-row-label {
  background: var(--bg-alt, #F4F6FA);
  font-weight: 600;
  color: var(--text, #1A202C);
  position: sticky;
  left: 0;
  z-index: 1;
}
.compare-row-product {
  text-align: center;
  vertical-align: middle;
  background: #fff;
}
.compare-product-img {
  width: 100%;
  max-width: 160px;
  height: auto;
  border-radius: 8px;
  margin: 0 auto 10px;
  display: block;
}
.compare-product-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text, #1A202C);
  margin-bottom: 6px;
  line-height: 1.4;
}
.compare-product-name a { color: inherit; }
.compare-product-name a:hover { color: var(--primary, #2E5A9E); }
.compare-specs-list { list-style: none; padding: 0; margin: 0; text-align: center; }
.compare-specs-list li {
  padding: 6px 0;
  border-bottom: 1px dashed var(--border, #E4E8F0);
  font-size: 13px;
  color: var(--text-light, #5A6478);
}
.compare-specs-list li:last-child { border-bottom: none; }
.compare-specs-list li span {
  display: inline-block;
  font-weight: 600;
  color: var(--text, #1A202C);
  min-width: 80px;
}
.compare-cert-list { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.compare-cert-tag {
  display: inline-block;
  padding: 4px 10px;
  background: var(--tag-bg, #EAF1FF);
  border: 1px solid var(--tag-border, #D6E4FB);
  border-radius: 999px;
  font-size: 12px;
  color: var(--primary, #2E5A9E);
}
.compare-empty { color: var(--text-faint, #8B95A8); }
.compare-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 8px;
}
@media (max-width: 960px) {
  .compare-grid.cols-2 { grid-template-columns: 120px repeat(2, minmax(220px, 1fr)); }
  .compare-grid.cols-3 { grid-template-columns: 120px repeat(3, minmax(200px, 1fr)); }
  .compare-grid.cols-4 { grid-template-columns: 120px repeat(4, minmax(180px, 1fr)); }
  .compare-cell { padding: 12px 10px; font-size: 13px; }
  .compare-row-label { min-width: 120px; }
}

/* ===== 璧勮川鐙珛椤典笌宸ュ巶瀹炲姏 ===== */
.cert-page-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}
.cert-page-card {
  background: #fff;
  border: 1px solid var(--border, #E4E8F0);
  border-radius: 14px;
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.cert-page-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md, 0 8px 24px rgba(15,23,42,.10));
}
.cert-page-img {
  aspect-ratio: 4/3;
  background: var(--bg-alt, #F4F6FA);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.cert-page-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cert-page-body { padding: 16px 18px; }
.cert-page-title { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.cert-page-no { font-size: 12px; color: var(--text-faint, #8B95A8); }

.factory-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 28px 0;
}
.factory-stat-card {
  background: linear-gradient(135deg, var(--primary, #2E5A9E), var(--primary-dark, #1E3A5F));
  color: #fff;
  border-radius: 14px;
  padding: 24px 18px;
  text-align: center;
}
.factory-stat-card strong {
  display: block;
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 4px;
}
.factory-stat-card span {
  font-size: 13px;
  opacity: .9;
}
.factory-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.factory-gallery-item {
   position: relative;
   border-radius: 12px;
   overflow: hidden;
   aspect-ratio: 16/9;
 }
.factory-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .3s ease;
}
.factory-gallery-item:hover img {
  transform: scale(1.05);
}
.factory-gallery-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 14px 16px;
  background: linear-gradient(transparent, rgba(15,23,42,.78));
  color: #fff;
  font-size: 14px;
  line-height: 1.5;
}
@media (max-width: 960px) {
  .factory-stats { grid-template-columns: repeat(2, 1fr); }
  .factory-gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .factory-gallery { grid-template-columns: 1fr; }
  .cert-page-grid { grid-template-columns: 1fr; }
}

/* ===== 绉诲姩绔簩绾т笅鎷夋牱寮忚皟鏁?===== */
@media (max-width: 960px) {
  .nav-item.has-sub > a::after {
    content: '▾';
}
}
.product-value-prop::before {
  content: '◆ ';
  color: var(--accent, #C87533);
}
@media (max-width: 640px) {
  .product-value-prop { font-size: 14.5px; }
}

/* ===== 瀵艰埅鏍忓唴绔欏唴鎼滅储锛堢數璇濆彸渚э級 ===== */
.header-search { border-top: none; padding: 0; }
.header-search form { max-width: 220px; display: flex; gap: 6px; margin: 0; }
.header-search input { flex: 1; min-width: 120px; padding: 7px 12px; border: 1px solid var(--border); border-radius: 999px; font-size: 13px; }
.header-search button { padding: 7px 14px; border: none; background: var(--primary); color: #fff; border-radius: 999px; cursor: pointer; }
@media (max-width: 700px) {
  .header-search { display: none; }
}
/* ===== 涓婚鑹?outline 鎸夐挳锛堟祬鑹茶儗鏅敤锛?===== */
.btn-outline-theme { border-color: var(--primary, #2E5A9E); color: var(--primary, #2E5A9E); background: transparent; }
.btn-outline-theme:hover { background: var(--primary, #2E5A9E); color: #fff; transform: translateY(-1px); }



/* ===== 屏幕阅读器专用（视觉隐藏，DOM/AI 保留） ===== */
.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== 产品详情页：内容区收窄 950（第一屏 hero 与页脚保持宽屏） ===== */
.product-hero ~ .section > h2,
.product-hero ~ .section > div,
.product-hero ~ .section > ul,
.product-hero ~ .section > p,
.product-hero ~ .section > ol,
.product-hero ~ .section > dl,
.product-hero ~ .section > details,
.product-hero ~ .section > form {
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}
.product-hero ~ .section .section-geo-cite > h2,
.product-hero ~ .section .section-geo-cite > p,
.product-hero ~ .section .section-geo-cite > ol {
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}
/* product detail hero video */

/* product gallery carousel */
.product-gallery .carousel-main { display: block; }
.product-gallery .carousel-main img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius, 12px); background: #F4F6FA; }
.carousel-thumbs { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.carousel-thumb { width: 96px; height: 54px; padding: 0; border: 2px solid var(--border, #E4E8F0); border-radius: 8px; overflow: hidden; cursor: pointer; background: #fff; transition: border-color .2s; }
.carousel-thumb:hover { border-color: var(--primary-light, #4A8BD4); }
.carousel-thumb.active { border-color: var(--primary, #2E5A9E); }
.carousel-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* carousel video item */
.carousel-main video { width: 100%; aspect-ratio: 16 / 9; object-fit: contain; border-radius: var(--radius, 12px); background: #0F172A; }
.carousel-hidden { display: none !important; }
.thumb-video { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; background-size: cover; background-position: center; background-color: #0F172A; }
.thumb-play { width: 28px; height: 28px; border-radius: 50%; background: rgba(255,255,255,.92); color: var(--primary, #2E5A9E); display: flex; align-items: center; justify-content: center; font-size: 12px; line-height: 1; padding-left: 2px; box-shadow: 0 2px 8px rgba(0,0,0,.3); }