/* ============================================================
   合创（济南）国际供应链管理有限公司 — 官网设计系统
   科技极简风 · 双产品主题色（测温=热橙 / 光谱=紫青）
   jQuery + Bootstrap 5
   ============================================================ */

:root {
  /* ---- 品牌色 ---- */
  --hc-ink: #0b1b33;          /* 深海军蓝：标题/深色区 */
  --hc-ink-2: #1c3154;        /* 次级深蓝 */
  --hc-ink-3: #0a1628;        /* 最深（页脚） */
  --hc-body: #56657f;         /* 正文 */
  --hc-body-2: #7b8aa3;       /* 次级正文 */
  --hc-line: #e4eaf3;         /* 边框 */
  --hc-bg: #ffffff;
  --hc-bg-soft: #f5f8fc;      /* 浅背景 */
  --hc-blue: #1e5eff;         /* 通用主色（CTA/链接） */
  --hc-blue-dark: #1748c9;

  /* ---- 产品主题 ---- */
  --hc-heat: #ff5c1f;         /* 测温 · 热橙 */
  --hc-heat-2: #ff8a3d;
  --hc-heat-soft: #fff1e9;
  --hc-spec: #6c3bff;         /* 光谱 · 紫 */
  --hc-spec-2: #00c2d1;       /* 光谱 · 青 */
  --hc-spec-soft: #f1edff;

  --hc-grad-heat: linear-gradient(135deg, #ff5c1f 0%, #ff8a3d 100%);
  --hc-grad-spec: linear-gradient(135deg, #6c3bff 0%, #00c2d1 100%);
  --hc-grad-cta: linear-gradient(135deg, #1e5eff 0%, #6c3bff 100%);

  /* ---- 字体/圆角/阴影 ---- */
  --hc-font: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  --hc-mono: "Cascadia Code", "JetBrains Mono", Consolas, "Liberation Mono", monospace;
  --hc-radius: 8px;
  --hc-radius-lg: 14px;
  --hc-shadow: 0 30px 45px -30px rgba(11, 27, 51, 0.25), 0 18px 36px -18px rgba(0, 0, 0, 0.08);
  --hc-shadow-sm: 0 8px 24px -12px rgba(11, 27, 51, 0.18);
  --hc-shadow-blue: 0 30px 45px -30px rgba(30, 94, 255, 0.35), 0 18px 36px -18px rgba(0, 0, 0, 0.08);

  --bs-primary: var(--hc-blue);
  --bs-link-color: var(--hc-blue);
  --bs-link-hover-color: var(--hc-blue-dark);
}

/* ============ 基础 ============ */
html { scroll-behavior: smooth; }
body {
  font-family: var(--hc-font);
  color: var(--hc-body);
  background: var(--hc-bg);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 {
  color: var(--hc-ink);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.25;
}
a { text-decoration: none; }
img { max-width: 100%; }
.tnum { font-variant-numeric: tabular-nums; font-family: var(--hc-mono); }

.container { max-width: 1200px; }

/* ============ 按钮体系 ============ */
.hc-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 26px; border-radius: 8px;
  font-weight: 600; font-size: 15px; border: none; cursor: pointer;
  transition: all 0.25s ease; line-height: 1.2;
}
.hc-btn i { font-size: 15px; }
.hc-btn-primary { background: var(--hc-grad-cta); color: #fff; box-shadow: 0 10px 24px -10px rgba(30,94,255,.55); }
.hc-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -12px rgba(30,94,255,.65); color: #fff; }
.hc-btn-heat { background: var(--hc-grad-heat); color: #fff; box-shadow: 0 10px 24px -10px rgba(255,92,31,.5); }
.hc-btn-heat:hover { transform: translateY(-2px); color: #fff; box-shadow: 0 16px 32px -12px rgba(255,92,31,.6); }
.hc-btn-spec { background: var(--hc-grad-spec); color: #fff; box-shadow: 0 10px 24px -10px rgba(108,59,255,.5); }
.hc-btn-spec:hover { transform: translateY(-2px); color: #fff; box-shadow: 0 16px 32px -12px rgba(108,59,255,.6); }
.hc-btn-ghost {
  background: transparent; color: var(--hc-ink);
  border: 1px solid #cfd9e8; font-weight: 500;
}
.hc-btn-ghost:hover { border-color: var(--hc-blue); color: var(--hc-blue); background: rgba(30,94,255,.04); }
.hc-btn-white { background: #fff; color: var(--hc-ink); }
.hc-btn-white:hover { transform: translateY(-2px); color: var(--hc-blue); box-shadow: 0 16px 32px -12px rgba(0,0,0,.3); }
.hc-btn-sm { padding: 8px 18px; font-size: 14px; }

/* ============ 导航栏 ============ */
.hc-navbar {
  position: sticky; top: 0; z-index: 1030;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all .3s ease;
}
.hc-navbar.scrolled {
  border-bottom-color: var(--hc-line);
  box-shadow: 0 6px 24px -18px rgba(11,27,51,.35);
}
.hc-navbar-inner { display: flex; align-items: center; gap: 32px; height: 72px; }
.hc-logo { display: inline-flex; align-items: center; gap: 12px; }
.hc-logo-mark {
  width: 38px; height: 38px; border-radius: 9px;
  background: var(--hc-ink); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 15px; letter-spacing: -.02em; position: relative;
  overflow: hidden; flex: none;
}
.hc-logo-mark::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 5px;
  background: linear-gradient(90deg, var(--hc-heat), var(--hc-spec) 55%, var(--hc-spec-2));
}
.hc-logo-text { font-size: 18px; font-weight: 800; color: var(--hc-ink); letter-spacing: -.01em; }
.hc-logo-sub { display: block; font-size: 10px; font-weight: 500; color: var(--hc-body-2); letter-spacing: .12em; margin-top: 1px; }
.hc-nav { display: flex; gap: 4px; margin-left: auto; }
.hc-nav a {
  padding: 8px 14px; border-radius: 8px; color: var(--hc-ink);
  font-size: 15px; font-weight: 500; transition: all .2s ease;
  display: flex; align-items: center; gap: 4px; white-space: nowrap;
}
.hc-nav a:hover { color: var(--hc-blue); background: rgba(30,94,255,.06); }
.hc-nav a.active { color: var(--hc-blue); background: rgba(30,94,255,.08); }
.hc-nav-drop { position: relative; }
.hc-nav-drop-menu {
  position: absolute; top: calc(100% + 6px); left: 0; min-width: 180px;
  background: #fff; border-radius: 12px; box-shadow: 0 12px 32px rgba(15,23,42,.14);
  padding: 6px; display: none; z-index: 60;
}
.hc-nav-drop:hover .hc-nav-drop-menu { display: block; }
.hc-nav-drop-menu a {
  display: block; padding: 9px 14px; border-radius: 8px; font-size: 14px;
}
.hc-nav-drop > a .bi-chevron-down { font-size: 10px; transition: transform .2s; }
.hc-nav-drop:hover > a .bi-chevron-down { transform: rotate(180deg); }
.hc-nav-mobile .hc-nav-sub { padding-left: 32px; font-size: 14px; color: var(--hc-muted, #64748b); }
.hc-nav-actions { display: flex; align-items: center; gap: 14px; }
.hc-lang {
  font-size: 13px; font-weight: 700; color: var(--hc-body);
  border: 1px solid var(--hc-line); padding: 6px 12px; border-radius: 8px;
  transition: all .2s ease;
}
.hc-lang:hover { color: var(--hc-blue); border-color: var(--hc-blue); }
.hc-burger { display: none; background: none; border: none; font-size: 26px; color: var(--hc-ink); cursor: pointer; }

/* 移动端导航 */
.hc-nav-mobile {
  display: none; border-top: 1px solid var(--hc-line);
  background: #fff; padding: 8px 16px 16px;
}
.hc-nav-mobile.open { display: block; }
.hc-nav-mobile a {
  display: block; padding: 12px 8px; color: var(--hc-ink);
  font-weight: 500; border-bottom: 1px solid #f1f4f9; font-size: 15px;
}
.hc-nav-mobile a:last-child { border-bottom: none; }
.hc-nav-mobile a.active { color: var(--hc-blue); }
.hc-nav-mobile .hc-nav-actions { padding: 14px 8px 4px; }

/* ============ 首页 Hero 轮播 ============ */
.hc-hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(60% 90% at 85% 10%, rgba(108,59,255,.10) 0%, transparent 60%),
    radial-gradient(50% 80% at 15% 90%, rgba(255,92,31,.10) 0%, transparent 60%),
    linear-gradient(180deg, #f8fbff 0%, #eef3fb 100%);
}
.hc-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(11,27,51,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,27,51,.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(70% 70% at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(70% 70% at 50% 40%, #000 30%, transparent 75%);
  pointer-events: none;
}
.hc-hero .carousel { position: relative; z-index: 1; }
.hc-hero-slide { padding: 84px 0 96px; }
.hc-hero-grid { display: flex; align-items: center; gap: 48px; }
.hc-hero-copy { flex: 1 1 52%; }
.hc-hero-art { flex: 1 1 48%; display: flex; justify-content: center; }
.hc-hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600;
  margin-bottom: 20px;
}
.hc-hero-tag.heat { background: var(--hc-heat-soft); color: var(--hc-heat); }
.hc-hero-tag.spec { background: var(--hc-spec-soft); color: var(--hc-spec); }
.hc-hero h1 { font-size: 46px; font-weight: 800; margin-bottom: 18px; }
.hc-hero h1 .grad-heat { background: var(--hc-grad-heat); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hc-hero h1 .grad-spec { background: var(--hc-grad-spec); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hc-hero p.lead { font-size: 17px; color: var(--hc-body); max-width: 520px; margin-bottom: 30px; }
.hc-hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.hc-hero-dots { position: absolute; left: 0; right: 0; bottom: 26px; z-index: 5; display: flex; justify-content: center; gap: 8px; }
.hc-hero-dots button {
  width: 26px; height: 4px; border-radius: 4px; border: none;
  background: #c9d6e8; transition: all .3s ease; cursor: pointer; padding: 0;
}
.hc-hero-dots button.active { background: var(--hc-blue); width: 40px; }

/* hero 插画容器 */
.hc-hero-figure { width: 480px; max-width: 100%; filter: drop-shadow(0 30px 40px rgba(11,27,51,.15)); }

/* ============ 通用区块 ============ */
.hc-section { padding: 88px 0; }
.hc-section-soft { background: var(--hc-bg-soft); }
.hc-section-dark { background: var(--hc-ink); }
.hc-section-head { max-width: 720px; margin-bottom: 48px; }
.hc-section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.hc-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--hc-blue); margin-bottom: 12px;
}
.hc-eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--hc-blue); border-radius: 2px; }
.hc-section-head.center .hc-eyebrow::after { content: ""; width: 22px; height: 2px; background: var(--hc-blue); border-radius: 2px; }
.hc-section-title { font-size: 32px; font-weight: 800; margin-bottom: 14px; }
.hc-section-sub { font-size: 16px; color: var(--hc-body); }
.hc-section-dark .hc-section-title { color: #fff; }
.hc-section-dark .hc-section-sub { color: rgba(255,255,255,.65); }
.hc-section-dark .hc-eyebrow { color: #7ea4ff; }
.hc-section-dark .hc-eyebrow::before, .hc-section-dark .hc-section-head.center .hc-eyebrow::after { background: #7ea4ff; }

/* ============ 数据条 ============ */
.hc-stats { background: linear-gradient(135deg, var(--hc-ink) 0%, var(--hc-ink-2) 100%); }
.hc-stats-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 44px 0; }
.hc-stat { text-align: center; border-right: 1px solid rgba(255,255,255,.08); }
.hc-stat:last-child { border-right: none; }
.hc-stat .num { font-size: 34px; font-weight: 800; color: #fff; font-family: var(--hc-mono); letter-spacing: -.02em; }
.hc-stat .num .unit { font-size: 18px; color: rgba(255,255,255,.6); font-weight: 600; margin-left: 2px; }
.hc-stat .label { margin-top: 6px; font-size: 13px; color: rgba(255,255,255,.55); }

/* ============ 图标卡片（核心业务/通用） ============ */
.hc-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
/* 覆盖 Bootstrap .col-3/.col-4 的 width:25%/33.33%，避免 grid 容器被压缩 */
.hc-cards.col-3 { grid-template-columns: repeat(3, 1fr); width: 100%; }
.hc-cards.col-4 { grid-template-columns: repeat(4, 1fr); width: 100%; }
.hc-card {
  background: #fff; border: 1px solid var(--hc-line); border-radius: var(--hc-radius-lg);
  padding: 28px 26px; transition: all .3s ease; position: relative; overflow: hidden;
}
.hc-card:hover { transform: translateY(-5px); box-shadow: var(--hc-shadow); border-color: transparent; }
.hc-card-icon {
  width: 52px; height: 52px; border-radius: 13px; margin-bottom: 18px;
  display: inline-flex; align-items: center; justify-content: center; font-size: 24px; color: #fff;
}
.hc-card-icon.blue { background: linear-gradient(135deg, #1e5eff, #4f8bff); }
.hc-card-icon.heat { background: var(--hc-grad-heat); }
.hc-card-icon.spec { background: var(--hc-grad-spec); }
.hc-card-icon.ink { background: linear-gradient(135deg, #0b1b33, #2b4a7a); }
.hc-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.hc-card p { font-size: 14px; color: var(--hc-body-2); margin-bottom: 0; }
.hc-card .hc-card-link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 14px;
  font-size: 13px; font-weight: 600; color: var(--hc-blue); opacity: 0; transform: translateY(4px);
  transition: all .3s ease;
}
.hc-card:hover .hc-card-link { opacity: 1; transform: none; }

/* ============ 解决方案卡 ============ */
.hc-scenario {
  background: #fff; border: 1px solid var(--hc-line); border-radius: var(--hc-radius-lg);
  overflow: hidden; transition: all .3s ease; display: flex; flex-direction: column; height: 100%;
}
.hc-scenario:hover { transform: translateY(-5px); box-shadow: var(--hc-shadow); border-color: transparent; }
.hc-scenario-art { position: relative; height: 170px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.hc-scenario-art.heat { background: linear-gradient(135deg, #fff3ec 0%, #ffe4d3 100%); }
.hc-scenario-art.spec { background: linear-gradient(135deg, #f3f0ff 0%, #e4fbff 100%); }
.hc-scenario-art.blue { background: linear-gradient(135deg, #edf3ff 0%, #e0ecff 100%); }
.hc-scenario-art svg { height: 130px; }
.hc-scenario-tag {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 999px;
}
.hc-scenario-tag.heat { background: var(--hc-heat); color: #fff; }
.hc-scenario-tag.spec { background: var(--hc-spec); color: #fff; }
.hc-scenario-tag.blue { background: var(--hc-blue); color: #fff; }
.hc-scenario-body { padding: 24px 26px 26px; display: flex; flex-direction: column; flex: 1; }
.hc-scenario-body h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.hc-scenario-body p { font-size: 14px; color: var(--hc-body-2); flex: 1; margin-bottom: 16px; }
.hc-scenario-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.hc-chip {
  font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 6px;
  background: var(--hc-bg-soft); color: var(--hc-ink-2); font-family: var(--hc-mono);
  border: 1px solid var(--hc-line);
}

/* ============ 产品专区大卡 ============ */
.hc-zone {
  border-radius: 20px; overflow: hidden; position: relative;
  padding: 46px 48px; display: flex; align-items: center; gap: 40px; color: #fff;
  transition: transform .3s ease;
}
.hc-zone:hover { transform: translateY(-4px); }
.hc-zone.heat { background: linear-gradient(135deg, #ff6a2b 0%, #ff9348 55%, #ffb26e 100%); }
.hc-zone.spec { background: linear-gradient(135deg, #6c3bff 0%, #7b5cff 45%, #00c2d1 120%); }
.hc-zone::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(50% 80% at 90% 10%, rgba(255,255,255,.25) 0%, transparent 60%);
}
.hc-zone-copy { flex: 1; position: relative; z-index: 1; }
.hc-zone-copy .tag { font-size: 13px; font-weight: 700; letter-spacing: .12em; opacity: .85; }
.hc-zone-copy h3 { color: #fff; font-size: 28px; font-weight: 800; margin: 8px 0 12px; }
.hc-zone-copy p { color: rgba(255,255,255,.9); font-size: 15px; max-width: 420px; margin-bottom: 20px; }
.hc-zone-feats { list-style: none; padding: 0; margin: 0 0 22px; display: flex; flex-direction: column; gap: 8px; }
.hc-zone-feats li { font-size: 14px; color: rgba(255,255,255,.95); display: flex; align-items: center; gap: 10px; }
.hc-zone-feats li i { font-size: 13px; }
.hc-zone-art { flex: 0 0 300px; position: relative; z-index: 1; display: flex; justify-content: center; }
.hc-zone-art svg { width: 280px; height: auto; filter: drop-shadow(0 24px 30px rgba(0,0,0,.2)); }

/* ============ 信任条 ============ */
.hc-trust { background: var(--hc-bg-soft); border-top: 1px solid var(--hc-line); }
.hc-trust-inner { display: flex; align-items: center; justify-content: center; gap: 48px; flex-wrap: wrap; padding: 30px 0; }
.hc-trust-item { display: flex; align-items: center; gap: 12px; }
.hc-trust-item .ico {
  width: 44px; height: 44px; border-radius: 11px; background: #fff; border: 1px solid var(--hc-line);
  display: inline-flex; align-items: center; justify-content: center; font-size: 20px; color: var(--hc-ink-2);
}
.hc-trust-item .t1 { font-size: 14px; font-weight: 700; color: var(--hc-ink); }
.hc-trust-item .t2 { font-size: 12px; color: var(--hc-body-2); }

/* ============ CTA 横幅 ============ */
.hc-cta-band {
  background: linear-gradient(120deg, #0b1b33 0%, #1c2f56 55%, #24386b 100%);
  border-radius: 20px; padding: 56px 60px; position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
}
.hc-cta-band::before {
  content: ""; position: absolute; right: -60px; top: -60px; width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(108,59,255,.35) 0%, transparent 65%);
}
.hc-cta-band::after {
  content: ""; position: absolute; left: -40px; bottom: -80px; width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(255,92,31,.25) 0%, transparent 65%);
}
.hc-cta-band h3 { color: #fff; font-size: 26px; font-weight: 800; margin-bottom: 8px; position: relative; z-index: 1; }
.hc-cta-band p { color: rgba(255,255,255,.7); margin: 0; position: relative; z-index: 1; }
.hc-cta-band .hc-btn { position: relative; z-index: 1; }

/* ============ 页脚 ============ */
.hc-footer { background: var(--hc-ink-3); color: rgba(255,255,255,.6); padding: 64px 0 0; }
.hc-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 40px; padding-bottom: 44px; }
.hc-footer h5 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 18px; }
.hc-footer p { font-size: 13.5px; line-height: 1.8; }
.hc-footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.hc-footer-links a { color: rgba(255,255,255,.6); font-size: 14px; transition: color .2s ease; }
.hc-footer-links a:hover { color: #fff; }
.hc-footer-contact li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; margin-bottom: 12px; }
.hc-footer-contact i { color: #7ea4ff; margin-top: 3px; }
.hc-footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 13px;
}
.hc-footer .hc-logo-text { color: #fff; }
.hc-footer .hc-logo-sub { color: rgba(255,255,255,.4); }

/* ============ 悬浮询价按钮 ============ */
.hc-fab {
  position: fixed; right: 26px; bottom: 30px; z-index: 1050;
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--hc-grad-cta); color: #fff; border: none; border-radius: 999px;
  padding: 15px 22px; font-size: 15px; font-weight: 700; cursor: pointer;
  box-shadow: 0 14px 32px -10px rgba(30,94,255,.6);
  transition: all .3s ease;
}
.hc-fab:hover { transform: translateY(-3px) scale(1.02); color: #fff; box-shadow: 0 20px 40px -12px rgba(30,94,255,.7); }
.hc-fab .pulse {
  position: relative; display: inline-flex; width: 10px; height: 10px;
}
.hc-fab .pulse::before {
  content: ""; position: absolute; inset: -4px; border-radius: 50%;
  background: rgba(255,255,255,.5); animation: hc-pulse 1.8s ease-out infinite;
}
.hc-fab .pulse::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: #fff; }
@keyframes hc-pulse {
  0% { transform: scale(.5); opacity: .8; }
  100% { transform: scale(1.8); opacity: 0; }
}

/* ============ 内页 hero ============ */
.hc-page-hero {
  padding: 64px 0 56px; position: relative; overflow: hidden;
  background:
    radial-gradient(55% 120% at 90% 0%, rgba(108,59,255,.08) 0%, transparent 60%),
    radial-gradient(45% 100% at 5% 100%, rgba(255,92,31,.08) 0%, transparent 60%),
    linear-gradient(180deg, #f8fbff 0%, #fff 100%);
  border-bottom: 1px solid var(--hc-line);
}
.hc-page-hero .hc-eyebrow { margin-bottom: 14px; }
.hc-page-hero h1 { font-size: 38px; font-weight: 800; margin-bottom: 14px; }
.hc-page-hero p { font-size: 16px; max-width: 640px; margin-bottom: 0; }
.hc-breadcrumb { font-size: 13px; color: var(--hc-body-2); margin-bottom: 18px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.hc-breadcrumb a { color: var(--hc-body-2); }
.hc-breadcrumb a:hover { color: var(--hc-blue); }
.hc-breadcrumb .sep { color: #c3cfe0; }

/* ============ 产品页 ============ */
.hc-product {
  background: #fff; border: 1px solid var(--hc-line); border-radius: var(--hc-radius-lg);
  overflow: hidden; margin-bottom: 40px; transition: box-shadow .3s ease;
}
.hc-product:hover { box-shadow: var(--hc-shadow-sm); }
.hc-product-head {
  display: flex; gap: 40px; padding: 40px 44px 0; align-items: flex-start; flex-wrap: wrap;
}
.hc-product-art {
  flex: 0 0 300px; display: flex; justify-content: center; align-items: center;
  background: linear-gradient(160deg, #f8fbff, #eef3fb); border-radius: 16px;
  padding: 26px 20px; min-height: 220px;
}
.hc-product-art img,
.hc-product-art svg { width: 240px; height: auto; }
.hc-product-copy { flex: 1 1 360px; padding-bottom: 8px; }
.hc-product-copy .badge-line { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.hc-badge { font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 6px; }
.hc-badge.heat { background: var(--hc-heat-soft); color: var(--hc-heat); }
.hc-badge.spec { background: var(--hc-spec-soft); color: var(--hc-spec); }
.hc-badge.blue { background: rgba(30,94,255,.08); color: var(--hc-blue); }
.hc-product-copy h2 { font-size: 24px; font-weight: 800; margin-bottom: 10px; }
.hc-product-copy .model { font-family: var(--hc-mono); font-size: 13px; color: var(--hc-body-2); margin-bottom: 12px; }
.hc-product-copy p { font-size: 14.5px; color: var(--hc-body); margin-bottom: 16px; }
.hc-keyparams { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.hc-kp {
  background: var(--hc-bg-soft); border: 1px solid var(--hc-line); border-radius: 10px;
  padding: 10px 16px; min-width: 108px;
}
.hc-kp .v { font-size: 16px; font-weight: 800; color: var(--hc-ink); font-family: var(--hc-mono); letter-spacing: -.01em; }
.hc-kp .k { font-size: 11.5px; color: var(--hc-body-2); margin-top: 2px; }
.hc-product-cta { display: flex; gap: 12px; flex-wrap: wrap; }

.hc-spec-table { margin: 28px 44px 8px; border: 1px solid var(--hc-line); border-radius: 12px; overflow: hidden; }
.hc-spec-table .st-row { display: flex; border-bottom: 1px solid var(--hc-line); }
.hc-spec-table .st-row:last-child { border-bottom: none; }
.hc-spec-table .st-row:nth-child(odd) { background: #fafcff; }
.hc-spec-table .st-k {
  flex: 0 0 220px; padding: 11px 22px; font-size: 13.5px; color: var(--hc-body-2); font-weight: 500;
}
.hc-spec-table .st-v { flex: 1; padding: 11px 22px; font-size: 14px; color: var(--hc-ink); font-weight: 500; font-family: var(--hc-mono); }
.hc-spec-table .st-group {
  display: flex; align-items: center; gap: 10px; padding: 9px 22px; background: #eef3fb;
  font-weight: 700; font-size: 12.5px; color: var(--hc-blue); border-bottom: 1px solid var(--hc-line); letter-spacing: .08em;
}
.hc-spec-table .st-group::after { content: ""; flex: 1; height: 1px; background: var(--hc-line); }

.hc-compare { border: 1px solid var(--hc-line); border-radius: 12px; overflow: hidden; background: #fff; }
.hc-compare table { margin: 0; font-size: 13.5px; }
.hc-compare th, .hc-compare td { padding: 12px 16px; vertical-align: middle; white-space: nowrap; }
.hc-compare thead th { background: var(--hc-ink); color: #fff; font-weight: 600; font-size: 13.5px; border: none; }
.hc-compare thead th:first-child { background: var(--hc-ink-2); }
.hc-compare td:first-child { color: var(--hc-body-2); font-weight: 600; background: var(--hc-bg-soft); }
.hc-compare td { color: var(--hc-ink); font-family: var(--hc-mono); font-size: 13px; }
.hc-compare tbody tr:nth-child(even) td { background: #fafcff; }
.hc-compare tbody tr:nth-child(even) td:first-child { background: var(--hc-bg-soft); }

.hc-doc-card {
  display: flex; align-items: center; gap: 14px; background: #fff;
  border: 1px solid var(--hc-line); border-radius: 12px; padding: 18px 20px;
  transition: all .25s ease;
}
.hc-doc-card:hover { border-color: var(--hc-blue); box-shadow: var(--hc-shadow-sm); }
.hc-doc-card .ic { font-size: 26px; color: var(--hc-blue); }
.hc-doc-card .t { font-size: 14.5px; font-weight: 700; color: var(--hc-ink); }
.hc-doc-card .d { font-size: 12.5px; color: var(--hc-body-2); }
.hc-doc-card .tag-demo {
  font-size: 11px; font-weight: 700; color: #b58a00; background: #fff8e6;
  border: 1px solid #f0e0b0; padding: 2px 8px; border-radius: 5px; margin-left: 8px;
}

/* ============ 解决方案页 ============ */
.hc-scenario-block {
  display: flex; gap: 56px; align-items: center; padding: 64px 0;
  border-bottom: 1px solid var(--hc-line);
}
.hc-scenario-block:first-of-type { padding-top: 0; }
.hc-scenario-block:last-of-type { border-bottom: none; }
.hc-scenario-block.reverse { flex-direction: row-reverse; }
.hc-scenario-block .art {
  flex: 0 0 44%; border-radius: 18px; padding: 40px 30px;
  display: flex; align-items: center; justify-content: center;
}
.hc-scenario-block .art.heat { background: linear-gradient(140deg, #fff3ec, #ffe3d2); }
.hc-scenario-block .art.spec { background: linear-gradient(140deg, #f3f0ff, #e2fbff); }
.hc-scenario-block .art.blue { background: linear-gradient(140deg, #edf3ff, #dfeaff); }
.hc-scenario-block .art svg { width: 320px; max-width: 100%; height: auto; }
.hc-scenario-block .body { flex: 1; }
.hc-scenario-block .body .st-pain {
  background: #fff5f5; border: 1px solid #f5dcdc; border-radius: 10px;
  padding: 14px 18px; font-size: 14px; color: #a03a3a; margin-bottom: 18px; display: flex; gap: 10px;
}
.hc-scenario-block .body .st-pain i { margin-top: 3px; }
.hc-scenario-block .body h3 { font-size: 24px; font-weight: 800; margin: 12px 0 14px; }
.hc-scenario-block .body .st-apply { display: flex; gap: 12px; margin-bottom: 18px; }
.hc-scenario-block .body .st-apply .ic {
  flex: none; width: 44px; height: 44px; border-radius: 11px; display: inline-flex;
  align-items: center; justify-content: center; font-size: 20px; color: #fff;
}
.hc-scenario-block .body .st-apply p { font-size: 14.5px; margin: 0; color: var(--hc-body); }
.hc-scenario-block .body .st-apply p b { color: var(--hc-ink); }
.hc-scenario-block .st-adv { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.hc-adv-chip {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--hc-line); background: #fff; border-radius: 999px;
  padding: 7px 16px; font-size: 13px; font-weight: 600; color: var(--hc-ink);
}
.hc-adv-chip i { color: #15be53; font-size: 13px; }
.hc-adv-chip b { font-family: var(--hc-mono); color: var(--hc-blue); font-weight: 700; }

/* ============ 联系页 ============ */
.hc-contact-card {
  background: #fff; border: 1px solid var(--hc-line); border-radius: var(--hc-radius-lg);
  padding: 26px 28px; display: flex; gap: 18px; align-items: flex-start;
  transition: all .25s ease;
}
.hc-contact-card:hover { box-shadow: var(--hc-shadow-sm); transform: translateY(-3px); }
.hc-contact-card .ic {
  flex: none; width: 50px; height: 50px; border-radius: 13px; font-size: 22px;
  display: inline-flex; align-items: center; justify-content: center;
}
.hc-contact-card .t { font-size: 13px; color: var(--hc-body-2); }
.hc-contact-card .v { font-size: 16px; font-weight: 700; color: var(--hc-ink); margin-top: 3px; word-break: break-all; }

.hc-form-card {
  background: #fff; border: 1px solid var(--hc-line); border-radius: var(--hc-radius-lg);
  padding: 40px 42px; box-shadow: var(--hc-shadow-sm);
}
.hc-form-card .form-label { font-size: 13.5px; font-weight: 600; color: var(--hc-ink); }
.hc-form-card .form-control, .hc-form-card .form-select {
  border-radius: 9px; border-color: var(--hc-line); padding: 11px 14px; font-size: 14.5px;
}
.hc-form-card .form-control:focus, .hc-form-card .form-select:focus {
  border-color: var(--hc-blue); box-shadow: 0 0 0 3px rgba(30,94,255,.12);
}
.hc-form-card .form-check-input:checked { background-color: var(--hc-blue); border-color: var(--hc-blue); }
.hc-form-success { text-align: center; padding: 40px 20px; display: none; }
.hc-form-success .ic { font-size: 56px; color: #15be53; }
.hc-form-success h4 { font-weight: 800; margin: 14px 0 8px; }

/* ============ 滚动渐入动画 ============ */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============ 询价 Modal ============ */
.hc-modal .modal-content { border: none; border-radius: 16px; overflow: hidden; }
.hc-modal .modal-header { border-bottom: 1px solid var(--hc-line); padding: 20px 28px; }
.hc-modal .modal-title { font-size: 18px; font-weight: 800; }
.hc-modal .modal-body { padding: 26px 28px; }
.hc-modal .form-label { font-size: 13.5px; font-weight: 600; color: var(--hc-ink); }
.hc-modal .form-control, .hc-modal .form-select {
  border-radius: 9px; border-color: var(--hc-line); padding: 10px 13px; font-size: 14.5px;
}
.hc-modal .form-control:focus, .hc-modal .form-select:focus {
  border-color: var(--hc-blue); box-shadow: 0 0 0 3px rgba(30,94,255,.12);
}
.hc-modal-ok { text-align: center; padding: 30px 10px; display: none; }
.hc-modal-ok .ic { font-size: 48px; color: #15be53; }
.hc-modal-ok h5 { font-weight: 800; margin: 12px 0 6px; }

/* ============ 商品类目 ============ */
.hc-cats { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.hc-cat {
  background: #fff; border: 1px solid var(--hc-line); border-radius: 14px;
  padding: 22px 14px; text-align: center; transition: all .3s ease;
}
.hc-cat:hover { transform: translateY(-4px); box-shadow: var(--hc-shadow-sm); border-color: transparent; }
.hc-cat .ic {
  width: 46px; height: 46px; border-radius: 12px; margin: 0 auto 12px;
  display: flex; align-items: center; justify-content: center; font-size: 21px; color: #fff;
}
.hc-cat .t { font-size: 14px; font-weight: 700; color: var(--hc-ink); }
.hc-cat .d { font-size: 12px; color: var(--hc-body-2); margin-top: 3px; }

/* ============ 合作伙伴墙 ============ */
.hc-partners { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.hc-partner {
  background: #fff; border: 1px solid var(--hc-line); border-radius: 12px;
  padding: 20px 16px; text-align: center; transition: all .3s ease;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
}
.hc-partner:hover { box-shadow: var(--hc-shadow-sm); transform: translateY(-3px); border-color: #c9d8ee; }
.hc-partner .cn { font-size: 15px; font-weight: 800; color: var(--hc-ink); letter-spacing: .02em; }
.hc-partner .en { font-size: 10.5px; color: var(--hc-body-2); letter-spacing: .08em; text-transform: uppercase; }
.hc-partner .tag { font-size: 11px; font-weight: 600; padding: 2px 10px; border-radius: 999px; background: var(--hc-bg-soft); color: var(--hc-body-2); }

/* ============ 资料下载 ============ */
.hc-download {
  background: #fff; border: 1px solid var(--hc-line); border-radius: 12px;
  padding: 20px 22px; display: flex; align-items: center; gap: 16px;
  transition: all .25s ease; height: 100%;
}
.hc-download:hover { border-color: var(--hc-blue); box-shadow: var(--hc-shadow-sm); transform: translateY(-3px); }
.hc-download .ic { font-size: 30px; color: var(--hc-blue); flex: none; }
.hc-download .t { font-size: 15px; font-weight: 700; color: var(--hc-ink); }
.hc-download .d { font-size: 12.5px; color: var(--hc-body-2); }
.hc-download .go { margin-left: auto; color: var(--hc-body-2); font-size: 18px; }

/* ============ API 对接 ============ */
.hc-api {
  background: linear-gradient(150deg, #0b1b33 0%, #16294a 60%, #1c2f56 100%);
  border-radius: 20px; padding: 48px 52px; color: #fff; position: relative; overflow: hidden;
}
.hc-api::before {
  content: ""; position: absolute; right: -80px; top: -80px; width: 340px; height: 340px;
  background: radial-gradient(circle, rgba(0,194,209,.28) 0%, transparent 65%);
}
.hc-api h3 { color: #fff; font-size: 24px; font-weight: 800; margin-bottom: 8px; }
.hc-api > p { color: rgba(255,255,255,.65); max-width: 560px; margin-bottom: 28px; }
.hc-api-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; position: relative; z-index: 1; }
.hc-api-card {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px; padding: 20px; transition: all .25s ease;
}
.hc-api-card:hover { background: rgba(255,255,255,.12); }
.hc-api-card .ic { font-size: 22px; color: #7ea4ff; margin-bottom: 10px; }
.hc-api-card .t { font-size: 14.5px; font-weight: 700; color: #fff; margin-bottom: 6px; }
.hc-api-card .d { font-size: 12.5px; color: rgba(255,255,255,.55); line-height: 1.6; }
.hc-api-card code { font-family: var(--hc-mono); font-size: 11px; color: #00c2d1; }

@media (max-width: 991.98px) {
  .hc-cats { grid-template-columns: repeat(3, 1fr); }
  .hc-partners { grid-template-columns: repeat(2, 1fr); }
  .hc-api-cards { grid-template-columns: 1fr; }
  .hc-api { padding: 36px 26px; }
}
@media (max-width: 575.98px) {
  .hc-cats { grid-template-columns: repeat(2, 1fr); }
  .hc-partners { grid-template-columns: 1fr 1fr; }
}

/* ============ 商品列表（货源板块） ============ */
.hc-goods { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.hc-good {
  background: #fff; border: 1px solid var(--hc-line); border-radius: 14px;
  padding: 20px 20px 18px; cursor: pointer; transition: all .3s ease; display: block; text-align: left;
}
.hc-good:hover { transform: translateY(-4px); box-shadow: var(--hc-shadow-sm); border-color: transparent; }
.hc-good .g-ic {
  width: 46px; height: 46px; border-radius: 12px; margin-bottom: 12px;
  display: inline-flex; align-items: center; justify-content: center; font-size: 21px; color: #fff;
}
.hc-good .g-t { font-size: 15px; font-weight: 700; color: var(--hc-ink); }
.hc-good .g-d { font-size: 12.5px; color: var(--hc-body-2); margin: 3px 0 10px; line-height: 1.5; }
.hc-good .g-p { font-size: 14px; font-weight: 700; color: var(--hc-heat); font-family: var(--hc-mono); }
.hc-good .g-sku { font-size: 11.5px; color: var(--hc-body-2); margin-top: 2px; }
.hc-good .g-btn {
  display: inline-flex; align-items: center; gap: 5px; margin-top: 12px;
  font-size: 12.5px; font-weight: 600; color: var(--hc-blue);
}

/* ============ 商品详情 Modal（SKU 切换） ============ */
.hc-good-modal .modal-content { border: none; border-radius: 16px; overflow: hidden; }
.hc-good-modal .g-hero {
  background: linear-gradient(140deg, #f8fbff, #eef3fb);
  padding: 26px; text-align: center; border-radius: 12px; margin-bottom: 6px;
}
.hc-good-modal .g-hero .big-ic {
  width: 84px; height: 84px; border-radius: 20px;
  display: inline-flex; align-items: center; justify-content: center; font-size: 38px; color: #fff;
}
.hc-sku-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0 16px; }
.hc-sku-chip {
  border: 1px solid var(--hc-line); background: #fff; border-radius: 10px;
  padding: 10px 14px; cursor: pointer; transition: all .2s ease; min-width: 118px;
}
.hc-sku-chip:hover { border-color: var(--hc-blue); }
.hc-sku-chip.active {
  border-color: var(--hc-blue); background: rgba(30,94,255,.06);
  box-shadow: 0 0 0 3px rgba(30,94,255,.12);
}
.hc-sku-chip .s-l { font-size: 13px; font-weight: 700; color: var(--hc-ink); }
.hc-sku-chip .s-p { font-size: 13px; font-weight: 700; color: var(--hc-heat); font-family: var(--hc-mono); }
.hc-sku-chip .s-m { font-size: 11px; color: var(--hc-body-2); margin-top: 1px; }

/* ============ 响应式 ============ */
@media (max-width: 991.98px) {
  .hc-nav, .hc-nav-actions .hc-btn { display: none; }
  .hc-burger { display: inline-flex; margin-left: auto; }
  .hc-nav-actions { margin-left: auto; }
  .hc-navbar-inner { gap: 16px; }
  .hc-hero-slide { padding: 56px 0 72px; }
  .hc-hero h1 { font-size: 34px; }
  .hc-hero-grid { flex-direction: column; gap: 36px; }
  .hc-hero-art { order: -1; }
  .hc-hero-figure { width: 360px; }
  .hc-cards, .hc-cards.col-3, .hc-cards.col-4 { grid-template-columns: repeat(2, 1fr); }
  .hc-goods { grid-template-columns: repeat(2, 1fr); }
  .hc-stats-inner { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .hc-stat { border-right: none; }
  .hc-footer-grid { grid-template-columns: 1fr 1fr; }
  .hc-zone { flex-direction: column; text-align: center; padding: 40px 28px; }
  .hc-zone-copy p { margin-left: auto; margin-right: auto; }
  .hc-zone-feats li { justify-content: center; }
  .hc-zone-art { flex: none; }
  .hc-scenario-block, .hc-scenario-block.reverse { flex-direction: column; gap: 32px; }
  .hc-scenario-block .art { flex: none; width: 100%; }
  .hc-product-head { padding: 28px 24px 0; gap: 28px; }
  .hc-spec-table { margin: 20px 24px 4px; }
  .hc-spec-table .st-k { flex-basis: 130px; padding: 10px 14px; }
  .hc-spec-table .st-v { padding: 10px 14px; font-size: 13px; }
}
@media (max-width: 575.98px) {
  .hc-section { padding: 56px 0; }
  .hc-section-title { font-size: 25px; }
  .hc-hero h1 { font-size: 27px; }
  .hc-hero p.lead { font-size: 15px; }
  .hc-cards, .hc-cards.col-3, .hc-cards.col-4 { grid-template-columns: 1fr; }
  .hc-goods { grid-template-columns: 1fr; }
  .hc-stats-inner { grid-template-columns: 1fr 1fr; }
  .hc-footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hc-cta-band { padding: 40px 28px; }
  .hc-page-hero h1 { font-size: 28px; }
  .hc-product-art { flex: none; width: 100%; }
  .hc-form-card { padding: 26px 22px; }
  .hc-fab span.txt { display: none; }
  .hc-fab { padding: 15px; }
}