/* ===== 明亮品牌主题 ===== */
:root {
  color-scheme: light;
  --bg-deep: #F5F8FC;
  --bg-card: #FFFFFF;
  --bg-card-2: #EDF3FA;
  --border-card: #D8E2EE;
  --border-light: rgba(23,100,206,.22);
  --grad-1: #2459C4;
  --grad-2: #08769A;
  --accent: #1764CE;
  --text-main: #172B46;
  --text-sub: #53647A;
  --text-dim: #5B6B81;
  --warning: #9A5A08;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 16px 40px rgba(31,63,107,.10);
  --max-w: 1200px;
  --nav-h: 72px;
}

/* ===== 重置 ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: calc(var(--nav-h) + 20px); }
body { background: var(--bg-deep); color: var(--text-main); font-family: "PingFang SC","Microsoft YaHei",system-ui,sans-serif; line-height: 1.7; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul,ol { list-style: none; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.page-main { min-height: 70vh; }

/* ===== 按钮 ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 12px 26px; border-radius: 10px; font-size: 15px; font-weight: 600; cursor: pointer; border: 0; transition: transform .2s ease, box-shadow .2s ease, filter .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(90deg, var(--grad-1), var(--grad-2)); color: #fff; box-shadow: 0 10px 26px rgba(23,100,206,.14); }
.btn-primary:hover { filter: brightness(1.08); box-shadow: 0 14px 34px rgba(23,100,206,.20); }
.btn-ghost { background: transparent; color: var(--text-main); border: 1px solid rgba(148,163,184,.45); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ===== 标题区块 ===== */
.section { padding: 88px 0; position: relative; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.section-eyebrow { color: var(--accent); font-size: 13px; letter-spacing: .18em; font-weight: 600; }
.section-title { font-size: clamp(26px, 4vw, 40px); font-weight: 700; margin: 10px 0 12px; }
.section-sub { color: var(--text-sub); font-size: 16px; }

/* ===== 导航 ===== */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--nav-h); background: rgba(255,255,255,.90); border-bottom: 1px solid rgba(216,226,238,.7); backdrop-filter: blur(16px); transition: background .3s ease, box-shadow .3s ease, backdrop-filter .3s ease; }
.site-header.scrolled { background: rgba(255,255,255,.94); backdrop-filter: blur(18px); box-shadow: 0 8px 30px rgba(31,63,107,.10); }
.nav-wrap { display: flex; align-items: center; gap: 26px; height: var(--nav-h); }
.logo { font-size: 22px; font-weight: 800; letter-spacing: .06em; color: var(--text-main); white-space: nowrap; }
.logo span { color: var(--accent); }
.site-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-item { position: relative; }
.nav-link { display: block; padding: 10px 14px; font-size: 15px; color: var(--text-sub); border-radius: 8px; transition: color .2s ease, background .2s ease; }
.nav-link:hover, .nav-link.active { color: var(--text-main); }
.nav-link.active { color: var(--accent); }
.dropdown { display: none; position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%) translateY(8px); background: var(--bg-card-2); backdrop-filter: blur(16px); border: 1px solid var(--border-card); border-radius: 12px; padding: 10px; min-width: 190px; opacity: 0; visibility: hidden; transition: all .22s ease; box-shadow: var(--shadow); }
.dropdown a { display: block; padding: 9px 14px; border-radius: 8px; font-size: 14px; color: var(--text-sub); white-space: nowrap; }
.dropdown a:hover { background: rgba(56,189,248,.12); color: var(--accent); }
.nav-item:hover .dropdown { display: block; opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.nav-cta { padding: 9px 20px; font-size: 14px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; width: 40px; height: 40px; flex-direction: column; justify-content: center; gap: 5px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text-main); border-radius: 2px; transition: all .25s ease; }

/* ===== Hero ===== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; padding-top: var(--nav-h); }
.hero-bg { position: absolute; inset: 0; z-index: 0; background: radial-gradient(ellipse at 82% 28%, #DAEAFB 0%, transparent 55%), linear-gradient(120deg, #FFFFFF 12%, #F0F6FD 72%, #F7F3E9 100%); }
.hero-canvas { position: absolute; inset: 0; z-index: 1; }
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; width: 100%; padding: 70px 24px; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); font-size: 13px; letter-spacing: .16em; border: 1px solid var(--border-light); border-radius: 40px; padding: 6px 16px; margin-bottom: 22px; }
.hero h1 { font-size: clamp(32px, 4.5vw, 54px); line-height: 1.22; font-weight: 800; }
.hero h1 .grad { display: inline-block; background: linear-gradient(90deg, var(--grad-1), var(--grad-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { margin-top: 18px; color: var(--text-sub); font-size: 17px; max-width: 520px; }
.hero-ctas { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero-tags { display: flex; gap: 10px; margin-top: 26px; flex-wrap: wrap; }
.hero-tag { background: rgba(56,189,248,.12); border: 1px solid var(--border-light); color: var(--accent); font-size: 12px; padding: 5px 12px; border-radius: 40px; }
.hero-window { background: rgba(255,255,255,.88); border: 1px solid rgba(148,163,184,.22); border-radius: 16px; padding: 14px; backdrop-filter: blur(12px); box-shadow: var(--shadow); transform: rotate(2deg); transition: transform .3s ease; }
.hero-window:hover { transform: rotate(0deg) translateY(-4px); }
.win-bar { display: flex; gap: 6px; align-items: center; padding-bottom: 12px; border-bottom: 1px solid var(--border-card); }
.win-bar i { width: 10px; height: 10px; border-radius: 50%; background: #BACBDD; }
.win-body { padding-top: 14px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.win-card { background: var(--bg-card-2); border: 1px solid var(--border-card); border-radius: 10px; padding: 12px; }
.win-card h4 { font-size: 13px; color: var(--text-main); margin-bottom: 6px; }
.win-card p { font-size: 11px; color: var(--text-sub); }
.win-card .bar { height: 6px; border-radius: 4px; background: linear-gradient(90deg, var(--grad-1), var(--grad-2)); margin-top: 8px; }

/* ===== 数据条 ===== */
.stats { border-top: 1px solid var(--border-card); border-bottom: 1px solid var(--border-card); background: #FFFFFF; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 40px 0; }
.stat { text-align: center; }
.stat b { font-size: clamp(28px, 4vw, 42px); font-weight: 800; color: var(--accent); }
.stat span { display: block; color: var(--text-sub); font-size: 14px; margin-top: 4px; }

/* ===== 产品大区 ===== */
.product-zone { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.product-zone.reverse { grid-template-columns: .9fr 1.1fr; }
.product-zone .zone-tag { color: var(--accent); font-size: 13px; letter-spacing: .14em; font-weight: 600; }
.product-zone h2 { font-size: clamp(24px, 3.6vw, 36px); margin: 10px 0 14px; }
.product-zone p.lead { color: var(--text-sub); font-size: 16px; margin-bottom: 22px; }
.feat-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 26px; }
.feat { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: 10px; padding: 14px; display: flex; gap: 10px; align-items: flex-start; }
.feat .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); margin-top: 7px; box-shadow: none; flex-shrink: 0; }
.feat h4 { font-size: 14px; margin-bottom: 3px; }
.feat p { font-size: 12px; color: var(--text-sub); }
.product-shot { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: 16px; padding: 16px; box-shadow: var(--shadow); }
.product-shot .row { height: 14px; border-radius: 5px; background: linear-gradient(90deg, rgba(37,99,235,.45), rgba(56,189,248,.25)); margin: 8px 0; }
.product-shot .row.sm { width: 72%; }
.product-shot .row.xs { width: 46%; }
.product-carousel { min-width: 0; background: radial-gradient(ellipse at 50% 40%, rgba(56,189,248,.15), transparent 70%), var(--bg-card); }
.product-carousel-viewport { overflow: hidden; border-radius: 10px; }
.product-carousel-track { display: flex; transition: transform .5s ease; }
.product-carousel-slide { flex: 0 0 100%; min-width: 0; margin: 0; }
.product-carousel-slide img { display: block; width: 100%; height: 380px; object-fit: contain; padding: 10px; }
.product-carousel-slide figcaption { padding: 12px 8px; text-align: center; color: var(--text-sub); font-size: 14px; }
.product-carousel-controls { display: flex; justify-content: center; align-items: center; gap: 20px; padding-top: 8px; }
.carousel-arrow { width: 34px; height: 34px; border: 1px solid var(--border-card); border-radius: 50%; background: transparent; color: var(--accent); cursor: pointer; }
.carousel-dots { display: flex; gap: 10px; }
.carousel-dot { width: 9px; height: 9px; border: 0; border-radius: 50%; padding: 0; background: var(--text-sub); opacity: .35; cursor: pointer; }
.carousel-dot[aria-current="true"] { opacity: 1; background: var(--accent); }
.carousel-arrow:focus-visible, .carousel-dot:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
@media (max-width: 600px) { .product-carousel-slide img { height: 320px; } }
@media (prefers-reduced-motion: reduce) { .product-carousel-track { transition: none; } }
.zone-cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* ===== 服务体系 7 卡 ===== */
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.svc-grid.three { grid-template-columns: repeat(3, 1fr); }
.svc-grid.five { grid-template-columns: repeat(5, 1fr); }
.svc-card { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius); padding: 26px 22px; transition: transform .25s ease, border-color .25s ease, background .25s ease; }
.svc-card:hover { transform: translateY(-6px); border-color: var(--accent); background: var(--bg-card-2); }
.svc-card .ico { width: 46px; height: 46px; border-radius: 12px; background: linear-gradient(135deg, var(--grad-1), var(--grad-2)); display: flex; align-items: center; justify-content: center; color: #fff; margin-bottom: 16px; box-shadow: 0 8px 20px rgba(56,189,248,.25); }
.svc-card .ico svg { width: 24px; height: 24px; }
.svc-card h3 { font-size: 17px; margin-bottom: 8px; }
.svc-card p { font-size: 13px; color: var(--text-sub); }
.svc-card .more { display: inline-block; margin-top: 14px; color: var(--accent); font-size: 13px; }

/* ===== 售后保障条 ===== */
.trust-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 46px; }
.trust { text-align: center; padding: 20px 12px; background: rgba(56,189,248,.07); border: 1px solid var(--border-light); border-radius: var(--radius); }
.trust b { display: block; font-size: 17px; color: var(--text-main); }
.trust span { font-size: 12px; color: var(--text-sub); }

/* ===== 行业横向滚动 ===== */
.scroller { overflow-x: auto; display: flex; gap: 16px; padding: 8px 4px 18px; scroll-snap-type: x mandatory; scrollbar-width: thin; }
.industry-card { scroll-snap-align: start; flex: 0 0 260px; background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius); padding: 24px; transition: transform .25s ease, border-color .25s ease; }
.industry-card:hover { transform: translateY(-5px); border-color: var(--accent); }
.industry-card h3 { font-size: 17px; margin-bottom: 8px; }
.industry-card p { font-size: 13px; color: var(--text-sub); }
.industry-card .ind-img { height: 130px; border-radius: 10px; overflow: hidden; margin-bottom: 12px; background: var(--bg-card-2); }
.industry-card .ind-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.industry-card:hover .ind-img img { transform: scale(1.06); }
.ind-hot { display: inline-block; font-size: 10px; color: #B45309; border: 1px solid rgba(249,115,22,.45); border-radius: 20px; padding: 1px 8px; margin-bottom: 8px; }
.ind-meta { font-size: 11px; color: var(--text-dim); margin-top: 8px; }
.ind-icon { width: 52px; height: 52px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; margin-bottom: 12px; box-shadow: 0 8px 18px rgba(56,189,248,.18); }
.ind-icon svg { width: 24px; height: 24px; }
.ic-blue { background: linear-gradient(135deg, #2563EB, #38BDF8); }
.ic-cyan { background: linear-gradient(135deg, #0891B2, #22D3EE); }
.ic-purple { background: linear-gradient(135deg, #7C3AED, #A78BFA); }
.ic-orange { background: linear-gradient(135deg, #EA580C, #FB923C); }
.ic-green { background: linear-gradient(135deg, #059669, #34D399); }
.ic-pink { background: linear-gradient(135deg, #DB2777, #F472B6); }

/* ===== 案例 ===== */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.case-card { position: relative; background: var(--bg-card); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border-card); box-shadow: 0 6px 20px rgba(31,63,107,.05); }
.case-card img { width: 100%; height: 230px; object-fit: cover; transition: transform .5s ease; }
.content-image { display: block; width: 100%; height: auto; margin-bottom: 24px; border-radius: 12px; }
.case-card:hover img { transform: scale(1.06); }
.case-cover { background: var(--bg-card); display: flex; flex-direction: column; min-height: 178px; padding: 20px; }
.case-cover h3 { font-size: 17px; }
.case-cover p { font-size: 13px; color: var(--text-sub); margin-top: 4px; }
.case-cover .tag { align-self: flex-start; font-size: 11px; color: var(--accent); border: 1px solid var(--border-light); border-radius: 20px; padding: 3px 10px; margin-bottom: 10px; }

/* ===== 案例筛选 ===== */
.filter-panel { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius); padding: 22px 24px; margin-bottom: 30px; }
.filter-group { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 12px; }
.filter-group:last-child { margin-bottom: 0; }
.filter-group label { flex-shrink: 0; font-size: 13px; color: var(--text-sub); margin-top: 8px; min-width: 62px; }
.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-chip { background: transparent; border: 1px solid var(--border-card); color: var(--text-sub); border-radius: 40px; padding: 5px 14px; font-size: 12px; cursor: pointer; transition: all .2s ease; }
.filter-chip:hover { color: var(--accent); border-color: var(--accent); }
.filter-chip.active { background: linear-gradient(90deg, var(--grad-1), var(--grad-2)); color: #fff; border-color: transparent; }
.case-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.case-tags i { font-style: normal; font-size: 10px; color: var(--text-sub); border: 1px solid var(--border-card); border-radius: 20px; padding: 2px 8px; }
.case-empty { text-align: center; color: var(--text-sub); padding: 40px 0; display: none; }
.pagination { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 36px; flex-wrap: wrap; }
.page-btn { background: var(--bg-card); border: 1px solid var(--border-card); color: var(--text-sub); border-radius: 8px; padding: 8px 15px; font-size: 13px; cursor: pointer; transition: all .2s ease; min-width: 38px; }
.page-btn:hover { color: var(--accent); border-color: var(--accent); }
.page-btn.active { background: linear-gradient(90deg, var(--grad-1), var(--grad-2)); color: #fff; border-color: transparent; }

/* ===== 预约系统产品页 ===== */
.end-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.end-grid.four { grid-template-columns: repeat(4, 1fr); }
.end-card { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius); padding: 28px 24px; transition: transform .25s ease, border-color .25s ease; }
.end-card:hover { transform: translateY(-5px); border-color: var(--accent); }
.end-card .ico { width: 46px; height: 46px; border-radius: 12px; background: linear-gradient(135deg, var(--grad-1), var(--grad-2)); display: flex; align-items: center; justify-content: center; color: #fff; margin-bottom: 16px; box-shadow: 0 8px 20px rgba(56,189,248,.25); }
.end-card .ico svg { width: 24px; height: 24px; }
.end-card .end-img { height: 200px; background: var(--bg-card-2); border-radius: 10px; overflow: hidden; margin-bottom: 16px; }
.end-card .end-img img { width: 100%; height: 100%; object-fit: contain; }
.end-card h3 { font-size: 18px; margin-bottom: 12px; }
.end-card ul li { font-size: 13px; color: var(--text-sub); padding: 5px 0; display: flex; gap: 8px; align-items: baseline; }
.end-card ul li::before { content: "•"; color: var(--accent); font-weight: 700; }
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.price-grid.four { grid-template-columns: repeat(4, 1fr); }
.price-card { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius); padding: 30px 26px; text-align: center; transition: transform .25s ease, border-color .25s ease; display: flex; flex-direction: column; }
.price-card:hover { transform: translateY(-5px); border-color: var(--accent); }
.price-card.hot { border-color: var(--accent); background: linear-gradient(180deg, rgba(56,189,248,.09), var(--bg-card)); }
.price-card h3 { font-size: 18px; }
.price-card .price { font-size: 32px; font-weight: 800; color: var(--accent); margin: 14px 0 4px; }
.price-card .price small { font-size: 13px; color: var(--text-sub); font-weight: 400; }
.price-card .ptag { font-size: 12px; color: var(--text-dim); margin-bottom: 16px; }
.price-card ul { margin: 0 0 22px; flex: 1; }
.price-card li { font-size: 13px; color: var(--text-sub); padding: 5px 0; }
.price-card li::before { content: "✓ "; color: var(--accent); font-weight: 700; }
.price-row { display: flex; align-items: center; gap: 36px; text-align: left; }
.price-row .pr-left { text-align: center; flex-shrink: 0; }
.price-row ul { flex: 1; margin: 0; }
.price-row .btn { flex-shrink: 0; }
@media (max-width: 768px) {
  .price-row { flex-direction: column; gap: 18px; text-align: center; }
  .price-row ul { align-items: center; }
}
@media (max-width: 1024px) {
  .end-grid { grid-template-columns: 1fr; }
  .end-grid.four { grid-template-columns: repeat(2, 1fr); }
  .price-grid { grid-template-columns: 1fr; }
  .price-grid.four { grid-template-columns: repeat(2, 1fr); }
}

/* ===== 新闻 ===== */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.news-card { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius); padding: 22px; transition: transform .25s ease, border-color .25s ease; }
.news-card:hover { transform: translateY(-5px); border-color: var(--accent); }
.news-image { display:block; width:100%; height:180px; object-fit:contain; background:var(--bg); border-radius:8px; margin-bottom:18px; }
.news-card time { font-size: 12px; color: var(--text-dim); }
.news-card h3 { font-size: 16px; margin: 8px 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card p { font-size: 13px; color: var(--text-sub); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.news-card .cat { display: inline-block; font-size: 11px; color: var(--accent); border: 1px solid var(--border-light); border-radius: 20px; padding: 2px 9px; margin-bottom: 10px; }

/* ===== 关于摘要 ===== */
.about-strip { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-strip h2 { font-size: clamp(24px, 3.4vw, 34px); margin: 10px 0 16px; }
.about-strip p { color: var(--text-sub); font-size: 15px; }
.about-points { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 24px; }
.about-points li { display: flex; gap: 10px; font-size: 14px; color: var(--text-main); }
.about-points li::before { content: "✓"; color: var(--accent); font-weight: 700; }

/* ===== 联系 CTA ===== */
.cta-zone { position: relative; overflow: hidden; text-align: center; padding: 90px 0; background: linear-gradient(120deg, #E7F0FC, #EFF8FB 65%, #F8F4EB); }
.cta-zone h2 { font-size: clamp(26px, 4vw, 40px); margin-bottom: 14px; }
.cta-zone p { color: var(--text-sub); margin-bottom: 30px; }
.cta-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 900px; margin: 40px auto 0; }
.cta-card { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius); padding: 24px; }
.cta-card h4 { font-size: 14px; color: var(--text-sub); margin-bottom: 8px; }
.cta-card b { font-size: 20px; }

/* ===== 页脚 ===== */
.site-footer { background: #EDF3FA; border-top: 1px solid var(--border-card); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 44px; }
.footer-brand p { color: var(--text-sub); font-size: 14px; margin-top: 12px; }
.footer-tel { line-height: 1.9; }
.footer-col h4 { font-size: 15px; margin-bottom: 14px; }
.footer-col a { display: block; color: var(--text-sub); font-size: 13px; padding: 5px 0; transition: color .2s ease; }
.footer-col a:hover { color: var(--accent); }
.qr { width: 110px; border-radius: 10px; border: 1px solid var(--border-card); }
.footer-tip { font-size: 12px; color: var(--text-dim); margin-top: 8px; }
.footer-bottom { border-top: 1px solid var(--border-card); padding: 20px 0; text-align: center; color: var(--text-dim); font-size: 13px; }

/* ===== 子页通用 ===== */
.page-hero { position: relative; padding: calc(var(--nav-h) + 70px) 0 44px; background: linear-gradient(120deg, #FFFFFF, #EAF3FC 75%, #F3F5F8); }
.page-hero + .section { padding-top: 14px; }
.page-hero h1 { font-size: clamp(28px, 4.4vw, 44px); }
.page-hero p { color: var(--text-sub); margin-top: 12px; max-width: 640px; }
.breadcrumb { color: var(--text-dim); font-size: 13px; margin-top: 14px; }
.breadcrumb a { color: var(--accent); }
.list-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.detail-hero { padding: calc(var(--nav-h) + 50px) 0 40px; }
.rich { max-width: 860px; margin: 40px auto; }
.rich h1 { font-size: 30px; }
.rich .meta { color: var(--text-dim); font-size: 13px; margin: 12px 0 30px; }
.rich img { border-radius: var(--radius); margin: 18px 0; }
.rich p { color: var(--text-sub); margin: 14px 0; }
.rich h2 { font-size: 22px; margin: 28px 0 12px; }

/* ===== 表单 ===== */
.form-box { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius); padding: 32px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
.form-box label { display: block; font-size: 13px; color: var(--text-sub); margin-bottom: 6px; }
.form-box input, .form-box textarea { width: 100%; background: var(--bg-card-2); border: 1px solid var(--border-card); border-radius: 10px; padding: 12px 14px; color: var(--text-main); font-size: 14px; outline: none; transition: border-color .2s ease; }
.form-box input:focus, .form-box textarea:focus { border-color: var(--accent); }

/* ===== 滚动渐入 ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view { opacity: 1; transform: none; }

/* ===== 服务详情页 ===== */
.detail-intro { max-width: 860px; margin: 0 auto; }
.detail-intro h2 { font-size: clamp(22px, 3vw, 30px); margin-bottom: 14px; }
.detail-intro p { color: var(--text-sub); font-size: 15px; margin-bottom: 12px; }
.detail-intro .lead-tag { display: inline-block; color: var(--accent); font-size: 12px; letter-spacing: .14em; border: 1px solid var(--border-light); border-radius: 40px; padding: 4px 14px; margin-bottom: 18px; }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.step { position: relative; background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius); padding: 26px 18px 22px; text-align: center; transition: transform .25s ease, border-color .25s ease; }
.step:hover { transform: translateY(-5px); border-color: var(--accent); }
.step .num { width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, var(--grad-1), var(--grad-2)); color: #fff; font-weight: 700; font-size: 14px; display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; box-shadow: 0 8px 18px rgba(56,189,248,.28); }
.step h3 { font-size: 15px; margin-bottom: 6px; }
.step p { font-size: 12px; color: var(--text-sub); }
.step::after { content: "→"; position: absolute; right: -14px; top: 50%; transform: translateY(-50%); color: var(--accent); font-size: 15px; z-index: 2; }
.step:last-child::after { display: none; }
.why-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; max-width: 860px; margin: 0 auto; }
.why-item { display: flex; gap: 12px; background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius); padding: 20px; }
.why-item .ico { flex-shrink: 0; width: 40px; height: 40px; border-radius: 10px; background: rgba(56,189,248,.12); border: 1px solid var(--border-light); display: flex; align-items: center; justify-content: center; color: var(--accent); }
.why-item .ico svg { width: 20px; height: 20px; }
.why-item h3 { font-size: 15px; margin-bottom: 5px; }
.why-item p { font-size: 13px; color: var(--text-sub); }
@media (max-width: 1024px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step::after { display: none; }
}
@media (max-width: 768px) {
  .steps { grid-template-columns: 1fr; }
  .why-list { grid-template-columns: 1fr; }
}

/* ===== 行业方案多样布局 ===== */
.sol-30 { display: grid; grid-template-columns: repeat(10, 1fr); gap: 12px; }
.sol-tile { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: 12px; padding: 18px 8px 14px; text-align: center; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.sol-tile:hover { transform: translateY(-4px); border-color: var(--accent); background: var(--bg-card-2); }
.sol-tile .tile-ico { width: 40px; height: 40px; margin: 0 auto 10px; border-radius: 10px; background: rgba(56,189,248,.1); border: 1px solid var(--border-light); display: flex; align-items: center; justify-content: center; color: var(--accent); transition: all .2s ease; }
.sol-tile:hover .tile-ico { background: linear-gradient(135deg, var(--grad-1), var(--grad-2)); color: #fff; box-shadow: 0 8px 18px rgba(56,189,248,.3); }
.sol-tile .tile-ico svg { width: 20px; height: 20px; }
.sol-tile span { font-size: 13px; color: var(--text-sub); }
.sol-tile:hover span { color: var(--text-main); }
.sol-tile:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.industry-detail h2 { font-size: 23px; margin: 30px 0 14px; }
.industry-detail h2:first-child { margin-top: 0; }
.industry-detail p, .industry-detail li { color: var(--text-sub); line-height: 1.9; }
.industry-detail ul, .industry-detail ol { padding-left: 24px; }
.industry-detail li { margin-bottom: 8px; }
.industry-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 28px; }
@media (max-width: 1200px) { .sol-30 { grid-template-columns: repeat(5, 1fr); } }
@media (max-width: 768px) { .sol-30 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px) { .sol-30 { grid-template-columns: repeat(2, 1fr); } }
.sol-featured { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.sol-feat { position: relative; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--border-card); padding: 32px 30px; min-height: 220px; display: flex; flex-direction: column; justify-content: flex-end; transition: transform .3s ease, border-color .3s ease, background .3s ease; }
.sol-feat:hover { transform: translateY(-6px); border-color: var(--accent); }
.sol-feat .glow { position: absolute; inset: auto -15% -45% auto; width: 62%; height: 130%; background: radial-gradient(circle at 70% 30%, rgba(56,189,248,.34), transparent 62%); filter: blur(8px); pointer-events: none; }
.sol-feat-blue .glow { background: radial-gradient(circle at 70% 30%, rgba(59,130,246,.40), transparent 62%); }
.sol-feat-cyan .glow { background: radial-gradient(circle at 70% 30%, rgba(34,211,238,.36), transparent 62%); }
.sol-feat .ico { width: 48px; height: 48px; border-radius: 12px; background: linear-gradient(135deg, var(--grad-1), var(--grad-2)); display: flex; align-items: center; justify-content: center; color: #fff; margin-bottom: 18px; box-shadow: 0 10px 24px rgba(56,189,248,.3); position: relative; }
.sol-feat .ico svg { width: 24px; height: 24px; }
.sol-feat h3 { font-size: 22px; margin-bottom: 8px; position: relative; }
.sol-feat p { color: var(--text-sub); font-size: 14px; max-width: 420px; position: relative; }
.sol-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; color: var(--accent); font-size: 14px; font-weight: 600; position: relative; }
.sol-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.sol-mid { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius); padding: 22px; transition: transform .25s ease, border-color .25s ease; }
.sol-mid:hover { transform: translateY(-5px); border-color: var(--accent); }
.sol-mid .num { font-size: 12px; color: var(--accent); letter-spacing: .12em; font-weight: 600; }
.sol-mid .ico { width: 38px; height: 38px; border-radius: 10px; background: rgba(56,189,248,.12); border: 1px solid var(--border-light); display: flex; align-items: center; justify-content: center; color: var(--accent); margin: 12px 0 10px; }
.sol-mid .ico svg { width: 20px; height: 20px; }
.sol-mid h3 { font-size: 16px; margin-bottom: 6px; }
.sol-mid p { font-size: 13px; color: var(--text-sub); }
.sol-chips { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; justify-content: center; padding: 18px 0 4px; }
.sol-chips span { background: rgba(56,189,248,.08); border: 1px solid var(--border-light); color: var(--accent); font-size: 13px; padding: 7px 16px; border-radius: 40px; transition: all .2s ease; }
.sol-chips span:hover { background: rgba(56,189,248,.18); border-color: var(--accent); }
.sol-all { margin-left: 8px; color: var(--text-main); font-size: 13px; border-bottom: 1px solid rgba(148,163,184,.4); padding-bottom: 2px; }
.sol-all:hover { color: var(--accent); border-color: var(--accent); }
@media (max-width: 1024px) {
  .sol-featured { grid-template-columns: 1fr; }
  .sol-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .sol-grid { grid-template-columns: 1fr; }
  .sol-chips { justify-content: flex-start; }
}

/* ===== CZshop 产品页 ===== */
.mod-nav { position: sticky; top: var(--nav-h); z-index: 90; background: rgba(255,255,255,.94); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border-card); }
.mod-nav-inner { display: flex; gap: 8px; overflow-x: auto; padding: 12px 0; }
.mod-nav-inner a { flex-shrink: 0; font-size: 13px; color: var(--text-sub); border: 1px solid var(--border-card); border-radius: 40px; padding: 7px 16px; transition: all .2s ease; }
.mod-nav-inner a:hover { color: var(--accent); border-color: var(--accent); }
.mod-head { display: flex; align-items: center; gap: 14px; margin-bottom: 36px; }
.mod-head .mod-num { width: 46px; height: 46px; border-radius: 12px; background: linear-gradient(135deg, var(--grad-1), var(--grad-2)); color: #fff; font-size: 18px; font-weight: 800; display: flex; align-items: center; justify-content: center; flex-shrink: 0; box-shadow: 0 10px 24px rgba(56,189,248,.3); }
.mod-head h2 { font-size: clamp(22px, 3vw, 30px); }
.mod-head p { color: var(--text-sub); font-size: 14px; margin-top: 4px; }
.plugin-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.plugin-card { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius); padding: 18px 16px; display: flex; gap: 12px; align-items: flex-start; transition: transform .2s ease, border-color .2s ease; }
.plugin-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.plugin-card .pnum { width: 30px; height: 30px; border-radius: 8px; background: rgba(56,189,248,.12); border: 1px solid var(--border-light); color: var(--accent); font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.plugin-card h4 { font-size: 14px; margin-bottom: 4px; }
.plugin-card p { font-size: 12px; color: var(--text-sub); }
.app-group { margin-bottom: 26px; }
.app-group h3 { display: flex; align-items: center; gap: 8px; font-size: 16px; margin-bottom: 14px; color: var(--text-main); }
.app-group h3::before { content: ""; width: 4px; height: 16px; border-radius: 2px; background: linear-gradient(180deg, var(--grad-1), var(--grad-2)); }
.app-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.app-tags span { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: 40px; padding: 7px 16px; font-size: 13px; color: var(--text-sub); transition: all .2s ease; }
.app-tags span:hover { color: var(--accent); border-color: var(--accent); background: rgba(56,189,248,.08); }
.fn-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.fn-card { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius); padding: 18px 16px; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.fn-card:hover { transform: translateY(-4px); border-color: var(--accent); background: var(--bg-card-2); }
.fn-card .fn-ico { width: 36px; height: 36px; border-radius: 9px; display: flex; align-items: center; justify-content: center; color: #fff; margin-bottom: 10px; }
.fn-card .fn-ico svg { width: 19px; height: 19px; }
.fn-grid .fn-card:nth-child(6n+1) .fn-ico { background: linear-gradient(135deg, #2563EB, #38BDF8); }
.fn-grid .fn-card:nth-child(6n+2) .fn-ico { background: linear-gradient(135deg, #DB2777, #F472B6); }
.fn-grid .fn-card:nth-child(6n+3) .fn-ico { background: linear-gradient(135deg, #7C3AED, #A78BFA); }
.fn-grid .fn-card:nth-child(6n+4) .fn-ico { background: linear-gradient(135deg, #EA580C, #FB923C); }
.fn-grid .fn-card:nth-child(6n+5) .fn-ico { background: linear-gradient(135deg, #059669, #34D399); }
.fn-grid .fn-card:nth-child(6n+0) .fn-ico { background: linear-gradient(135deg, #0891B2, #22D3EE); }
.fn-card h4 { font-size: 14px; margin-bottom: 4px; }
.fn-card p { font-size: 12px; color: var(--text-sub); line-height: 1.55; }
@media (max-width: 1024px) { .fn-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .fn-grid { grid-template-columns: 1fr; } }
.img-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.img-row.two { grid-template-columns: repeat(2, 1fr); }
.img-row.three { grid-template-columns: repeat(3, 1fr); }
.img-card { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius); overflow: hidden; transition: transform .25s ease, border-color .25s ease; }
.img-card:hover { transform: translateY(-5px); border-color: var(--accent); }
.img-card img { width: 100%; height: 300px; object-fit: contain; background: var(--bg-card-2); }
.img-card figcaption { padding: 12px 14px; font-size: 12px; color: var(--text-sub); }
.img-card figcaption b { display: block; color: var(--text-main); font-size: 14px; margin-bottom: 3px; }
.img-row.phone { grid-template-columns: repeat(2, 1fr); }
.img-row.phone .img-card { padding: 18px 16px; }
.img-row.phone .img-card img { height: 440px; padding: 16px 12px; }
.img-row.phone .img-card img { border-radius: 20px; border: 1px solid rgba(148,163,184,.25); box-shadow: 0 14px 34px rgba(31,63,107,.10); }
.channels { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.channel { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: 40px; padding: 9px 20px; font-size: 14px; color: var(--text-sub); display: inline-flex; align-items: center; gap: 8px; }
.channel::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.channels-wrap { position: relative; margin-top: 36px; }
.channels-bg { position: absolute; inset: -30px -20px; opacity: .15; pointer-events: none; }
.channels-bg img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); }
.channels-grid { position: relative; display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; padding: 36px 20px; }
.channel-item { width: 118px; background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius); padding: 20px 10px 14px; text-align: center; transition: transform .25s ease, border-color .25s ease; }
.channel-item:hover { transform: translateY(-5px); border-color: var(--accent); }
.channel-item img { width: 46px; height: 46px; margin: 0 auto 10px; object-fit: contain; }
.channel-item span { font-size: 13px; color: var(--text-sub); }
.channel-item:hover span { color: var(--text-main); }
.feature-big { display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: center; }
.feature-big.reverse { grid-template-columns: .95fr 1.05fr; }
.feature-big .fb-img { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border-card); box-shadow: var(--shadow); }
.feature-big .fb-img img { width: 100%; display: block; }
.feature-big h3 { font-size: clamp(20px, 2.6vw, 28px); margin-bottom: 12px; }
.feature-big p { color: var(--text-sub); font-size: 15px; }
@media (max-width: 1024px) {
  .plugin-grid { grid-template-columns: repeat(2, 1fr); }
  .img-row { grid-template-columns: repeat(2, 1fr); }
  .img-row.phone .img-card img { height: 380px; }
  .feature-big, .feature-big.reverse { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .plugin-grid { grid-template-columns: 1fr; }
  .img-row, .img-row.two, .img-row.three { grid-template-columns: 1fr; }
  .img-row.phone .img-card img { height: 420px; }
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .hero-inner, .product-zone, .product-zone.reverse { grid-template-columns: 1fr; }
  .hero-window { transform: none; }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .svc-grid.five { grid-template-columns: repeat(3, 1fr); }
  .case-grid, .news-grid, .list-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .about-strip { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 768px) {
  .site-nav { position: fixed; inset: var(--nav-h) 0 auto 0; background: rgba(255,255,255,.98); flex-direction: column; align-items: stretch; padding: 16px 24px 26px; gap: 2px; transform: translateY(-120%); transition: transform .3s ease; overflow-y: auto; max-height: calc(100vh - var(--nav-h)); }
  .site-nav.open { transform: none; }
  .nav-toggle { display: flex; margin-left: auto; }
  .nav-cta { display: none; }
  .dropdown { display: block; position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none; background: transparent; border: 0; padding: 0 0 0 14px; min-width: 0; }
  .nav-item:hover .dropdown { transform: none; opacity: 1; visibility: visible; }
  .dropdown { transition: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-strip { grid-template-columns: repeat(2, 1fr); }
  .svc-grid { grid-template-columns: 1fr; }
  .svc-grid.five { grid-template-columns: repeat(2, 1fr); }
  .case-grid, .news-grid, .list-grid, .cta-cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .feat-list { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
}

/* ===== 对比表 ===== */
.compare-wrap { overflow-x: auto; }
.compare-table { width: 100%; border-collapse: collapse; background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius); overflow: hidden; }
.compare-table th, .compare-table td { padding: 14px 18px; font-size: 14px; text-align: center; border-bottom: 1px solid var(--border-card); white-space: nowrap; }
.compare-table th { font-size: 15px; }
.compare-table td:first-child { text-align: left; color: var(--text-sub); }
.compare-table .col-trad { color: var(--warning); }
.compare-table .col-new { color: var(--accent); font-weight: 700; }
.compare-table tr:last-child td { border-bottom: 0; }
.compare-table .row-new { background: rgba(56,189,248,.06); }
.steps.three { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 768px) { .steps.three { grid-template-columns: 1fr; } }

/* ===== 防伪溯源页 ===== */
.phone-demo { max-width: 340px; margin: 0 auto; background: var(--bg-card); border: 1px solid var(--border-card); border-radius: 22px; padding: 14px; box-shadow: var(--shadow); }
.pd-screen { background: #fff; border-radius: 14px; overflow: hidden; color: #0F172A; }
.pd-head { background: linear-gradient(90deg, #047857, #15803D); color: #fff; text-align: center; padding: 10px; font-size: 14px; font-weight: 700; }
.pd-body { padding: 14px; }
.pd-ok { display: inline-flex; align-items: center; gap: 6px; background: #DCFCE7; color: #15803D; border: 1px solid #BBF7D0; border-radius: 20px; padding: 4px 12px; font-size: 12px; font-weight: 700; }
.pd-body p { font-size: 12px; color: #475569; margin-top: 8px; line-height: 1.6; }
.pd-prod { margin-top: 10px; background: #F8FAFC; border: 1px solid #E2E8F0; border-radius: 10px; padding: 10px; }
.pd-prod b { font-size: 13px; color: #0F172A; display: block; margin-bottom: 4px; }
.pd-prod span { font-size: 11px; color: #64748B; display: block; line-height: 1.7; }
.pd-scan { margin-top: 10px; font-size: 11px; color: #64748B; background: #F1F5F9; border-radius: 8px; padding: 8px 10px; }
.pd-btns { display: flex; gap: 8px; margin-top: 12px; }
.pd-btns a { flex: 1; text-align: center; font-size: 12px; padding: 8px 0; border-radius: 8px; text-decoration: none; }
.pd-btns .pb-main { background: linear-gradient(90deg, #047857, #15803D); color: #fff; font-weight: 700; }
.pd-btns .pb-ghost { border: 1px solid #CBD5E1; color: #334155; }