@charset "UTF-8";
/* =========================================================
   深圳普竞思科技有限公司 官网 — 主样式表
   设计方向：阳光型科技感 / 浅色明亮 / 简洁克制 / 全响应式
   配图来源：深圳普竞思科技有限公司自有素材
   ========================================================= */

/* ---------- 1. 设计令牌 ---------- */
:root {
  /* 背景层级（浅色） */
  --bg-base: #ffffff;
  --bg-deep: #f3f8fd;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-elevated: #ffffff;

  /* 主色：明亮青蓝渐变 */
  --brand: #0891b2;
  --brand-2: #0284c7;
  --brand-3: #2563eb;
  --brand-grad: linear-gradient(135deg, #06b6d4 0%, #0284c7 55%, #2563eb 100%);
  --brand-soft: rgba(6, 182, 212, 0.10);
  --brand-line: rgba(6, 182, 212, 0.30);

  /* 文本 */
  --text: #0f172a;
  --text-2: #52627a;
  --text-3: #64748b;

  /* 描边 / 分隔 */
  --line: rgba(15, 23, 42, 0.09);
  --line-strong: rgba(15, 23, 42, 0.16);

  /* 圆角 / 阴影（柔和通透，避免阴沉） */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-full: 999px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-glow: 0 0 0 1px rgba(6, 182, 212, 0.30), 0 14px 34px rgba(6, 182, 212, 0.18);

  /* 布局 */
  --max-w: 1240px;
  --gutter: 24px;
  --header-h: 72px;

  /* 动效 */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t-fast: 0.18s;
  --t: 0.35s;
}

/* ---------- 2. 基础重置 ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg-base);
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB",
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  margin: 0 0 16px;
  line-height: 1.3;
  font-weight: 650;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(30px, 5vw, 54px); }
h2 { font-size: clamp(24px, 3.6vw, 38px); }
h3 { font-size: clamp(18px, 2.2vw, 22px); }
p  { margin: 0 0 16px; }

a { color: inherit; text-decoration: none; transition: color var(--t-fast) var(--ease); }
a:hover { color: var(--brand); }

img, svg { max-width: 100%; display: block; }
/* <picture> 仅作 WebP/原图切换容器，不生成自身盒子，避免包裹后影响原有布局 */
picture { display: contents; }
ul, ol { margin: 0; padding: 0; list-style: none; }

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

/* 可见焦点（无障碍） */
:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: rgba(8, 145, 178, 0.22); color: #0f172a; }

/* 滚动条 */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb {
  background: #c7d2e0;
  border-radius: 6px;
  border: 2px solid var(--bg-deep);
}
::-webkit-scrollbar-thumb:hover { background: #aebfd4; }

/* ---------- 3. 布局工具 ---------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding: clamp(56px, 8vw, 104px) 0; position: relative; }
.section--alt { background: var(--bg-deep); }

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.flex { display: flex; }

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-40 { margin-top: 40px; }

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

/* 渐变文字 */
.grad-text {
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- 4. 通用装饰背景 ---------- */
.bg-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(148, 163, 184, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(148, 163, 184, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 40%, transparent 100%);
  z-index: 0;
}

.bg-glow {
  position: absolute;
  width: 620px; height: 620px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.16;
  pointer-events: none;
  z-index: 0;
}
.bg-glow--cyan { background: var(--brand); top: -240px; left: -160px; }
.bg-glow--blue { background: var(--brand-2); bottom: -300px; right: -180px; }

/* ---------- 5. 顶部导航 ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 100;
  display: flex;
  align-items: center;
  /* 常驻纯白实底导航（非透明）：与页面内容用细分割线 + 柔和投影区隔 */
  background: #fff;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 10px -6px rgba(15, 23, 42, 0.10);
  transition: background var(--t) var(--ease),
              border-color var(--t) var(--ease),
              box-shadow var(--t) var(--ease);
}
.header.is-scrolled {
  background: #fff;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: rgba(6, 182, 212, 0.32);
  box-shadow: 0 10px 30px -16px rgba(8, 145, 178, 0.22);
}
.header::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(6, 182, 212, 0.55) 50%, transparent 100%);
  pointer-events: none;
  opacity: 0.5;
  transition: opacity var(--t) var(--ease);
}
.header.is-scrolled::after { opacity: 0.85; }

.header__inner {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Logo */
.logo { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.logo__mark {
  width: 34px; height: 34px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.logo__mark img { width: 34px; height: 34px; object-fit: contain; }
.logo__mark svg { width: 20px; height: 20px; }
.logo__text { display: flex; flex-direction: column; line-height: 1.15; }
.logo__name {
  font-size: 15.5px; font-weight: 700; letter-spacing: 0.02em;
  white-space: nowrap;
}
.logo__sub {
  font-size: 9px; font-weight: 500; color: var(--text-3);
  letter-spacing: 0.06em; text-transform: uppercase;
  white-space: nowrap;
}

/* Logo 响应式：公司全称为 10 字，逐级收敛字号，避免挤压导航或小屏溢出。
   各档中文/英文宽度保持接近（桌面 179/181，960 档 168/172，560 档 157/162）。 */
@media (max-width: 960px) {
  .logo__name { font-size: 15px; }
  .logo__sub { font-size: 9px; letter-spacing: 0.06em; }
}
@media (max-width: 560px) {
  .logo { gap: 9px; }
  .logo__mark, .logo__mark img { width: 32px; height: 32px; }
  .logo__name { font-size: 14px; }
  .logo__sub { font-size: 8.5px; letter-spacing: 0.05em; }
}

/* 主菜单 */
.nav { display: flex; align-items: center; justify-content: center; gap: 14px; flex: 1; min-width: 0; }
.nav__link {
  position: relative;
  padding: 11px 18px;
  font-size: 14.5px;
  color: var(--text-2);
  border-radius: 9px;
  white-space: nowrap;
  transition: color var(--t-fast) var(--ease),
              background var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease);
}
.nav__link:hover {
  color: var(--brand);
  background: rgba(6, 182, 212, 0.10);
  box-shadow: 0 0 0 1px rgba(6, 182, 212, 0.12);
}
.nav__link.is-active {
  color: #fff;
  background: var(--brand-grad);
  box-shadow: 0 4px 12px rgba(6, 182, 212, 0.28);
  font-weight: 600;
}
.nav__link.is-active:hover {
  color: #fff;
  background: var(--brand-grad);
  box-shadow: 0 6px 16px rgba(6, 182, 212, 0.35);
}
.nav__link.is-active::after { display: none; }

/* 汉堡按钮 */
.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: rgba(148, 163, 184, 0.06);
  cursor: pointer;
  padding: 0;
  place-items: center;
  flex-shrink: 0;
}
.nav-toggle__box { display: block; width: 18px; height: 12px; position: relative; }
.nav-toggle__box i {
  position: absolute;
  left: 0; width: 100%; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--t) var(--ease), opacity var(--t-fast) var(--ease);
}
.nav-toggle__box i:nth-child(1) { top: 0; }
.nav-toggle__box i:nth-child(2) { top: 5px; }
.nav-toggle__box i:nth-child(3) { top: 10px; }
.nav-toggle.is-open .nav-toggle__box i:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle.is-open .nav-toggle__box i:nth-child(2) { opacity: 0; }
.nav-toggle.is-open .nav-toggle__box i:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* ---------- 6. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border: 1px solid transparent;
  border-radius: var(--r-full);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease),
              background var(--t) var(--ease), border-color var(--t) var(--ease);
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--ghost {
  border-color: var(--line-strong);
  background: rgba(148, 163, 184, 0.05);
  color: var(--text);
}
.btn--ghost:hover {
  border-color: var(--brand-line);
  background: var(--brand-soft);
  color: var(--brand);
}

.btn--sm { padding: 9px 18px; font-size: 14px; }
.btn--block { width: 100%; }

/* ---------- 7. Hero ---------- */
.hero {
  position: relative;
  min-height: min(100dvh, 860px);
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-h) + 40px);
  padding-bottom: 60px;
  overflow: hidden;
}
.hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 14px 6px 8px;
  border: 1px solid var(--brand-line);
  border-radius: var(--r-full);
  background: var(--brand-soft);
  font-size: 13px;
  color: var(--brand);
  margin-bottom: 24px;
}
.hero__badge span {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.18);
}

.hero__title { margin-bottom: 20px; font-weight: 700; }
.hero__desc {
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--text-2);
  max-width: 540px;
  margin-bottom: 32px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 44px; }

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 520px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.stat__num {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.stat__label { font-size: 13px; color: var(--text-3); margin-top: 4px; }

.hero__visual { position: relative; display: grid; place-items: center; }
.hero__visual svg { width: 100%; height: auto; }

/* Hero 产品照卡片（浅色阳光风） */
.hero__photo-card {
  position: relative;
  width: 100%;
  border-radius: var(--r-lg);
  padding: 26px 26px 30px;
  background: linear-gradient(160deg, #f4fafe 0%, #e2eff8 100%);
  border: 1px solid var(--line);
  box-shadow: 0 30px 60px -22px rgba(15, 23, 42, 0.22), inset 0 0 0 1px rgba(255, 255, 255, 0.6);
}
.hero__photo {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 20px 42px rgba(8, 145, 178, 0.26));
}
.hero__photo-tag {
  position: absolute;
  top: 16px; left: 16px;
  z-index: 2;
  padding: 6px 12px;
  border-radius: var(--r-full);
  font-size: 12px; font-weight: 600;
  color: var(--brand);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--brand-line);
  backdrop-filter: blur(6px);
}
.hero__float {
  position: absolute;
  display: grid; gap: 2px;
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  box-shadow: 0 16px 30px -14px rgba(15, 23, 42, 0.28);
  backdrop-filter: blur(8px);
}
.hero__float-num { font-size: 22px; font-weight: 800; color: var(--brand); line-height: 1; font-variant-numeric: tabular-nums; }
.hero__float-num small { font-size: 12px; font-weight: 700; margin-left: 2px; }
.hero__float-label { font-size: 12px; color: var(--text-2); }
.hero__float--a { top: 20px; right: -16px; }
.hero__float--b { bottom: 28px; left: -16px; }

/* ---------- 8. 区块标题 ---------- */
.sec-head { max-width: 720px; margin-bottom: 48px; }
.sec-head--center { margin-inline: auto; text-align: center; }
.sec-head__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 12px;
}
.sec-head__eyebrow::before {
  content: "";
  width: 22px; height: 2px;
  background: var(--brand-grad);
  border-radius: 2px;
}
.sec-head--center .sec-head__eyebrow::before { display: none; }
.sec-head__desc { color: var(--text-2); font-size: 16px; margin-bottom: 0; }

/* ---------- 9. 卡片 ---------- */
.card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease),
              box-shadow var(--t) var(--ease), background var(--t) var(--ease);
  overflow: hidden;
}
.card:hover {
  transform: translateY(-5px);
  border-color: var(--brand-line);
  box-shadow: var(--shadow-md);
  background: var(--bg-elevated);
}

.card__icon {
  width: 48px; height: 48px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  background: var(--brand-soft);
  border: 1px solid var(--brand-line);
  color: var(--brand);
}
.card__icon svg { width: 24px; height: 24px; }
.card__title { font-size: 18px; margin-bottom: 10px; }
.card__desc { color: var(--text-2); font-size: 15px; margin-bottom: 0; }

/* ---------- 10. 产品卡片 ---------- */
.pcard {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease),
              box-shadow var(--t) var(--ease);
}
.pcard:hover {
  transform: translateY(-6px);
  border-color: var(--brand-line);
  box-shadow: var(--shadow-glow);
}
.pcard__thumb {
  position: relative;
  aspect-ratio: 1 / 1;
  background:
    radial-gradient(circle at 50% 0%, rgba(148, 163, 184, 0.16), transparent 55%),
    linear-gradient(180deg, #edf6fb 0%, #dbebf5 100%);
  border-bottom: 1px solid var(--line);
  display: grid;
  place-items: center;
  padding: 16px;
  overflow: hidden;
}
.pcard__thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(148, 163, 184, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
  background-size: 26px 26px;
}
.pcard__thumb svg { position: relative; width: 100%; height: 100%; }
.pcard__body { padding: 20px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.pcard__name { font-size: 17px; font-weight: 650; margin-bottom: 6px; }
.pcard__model { font-size: 13px; color: var(--brand); margin-bottom: 10px; font-weight: 600; }
.pcard__desc {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-clamp: 2;
  overflow: hidden;
}
.pcard__foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--text-3);
}
.pcard__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand);
  font-weight: 600;
}
.pcard__link svg { width: 15px; height: 15px; transition: transform var(--t) var(--ease); }
.pcard:hover .pcard__link svg { transform: translateX(4px); }

/* ---------- 11. 数据条 ---------- */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.metric {
  background: var(--bg-card);
  padding: 30px 24px;
  text-align: center;
}
.metric__num {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.metric__unit { font-size: 0.5em; font-weight: 600; margin-left: 3px; color: var(--brand); }
.metric__label { font-size: 14px; color: var(--text-2); margin-top: 8px; }

/* ---------- 12. 应用领域标签 ---------- */
.tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tag {
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-full);
  background: rgba(148, 163, 184, 0.05);
  font-size: 14px;
  color: var(--text-2);
  transition: all var(--t) var(--ease);
}
.tag:hover {
  border-color: var(--brand-line);
  color: var(--brand);
  background: var(--brand-soft);
}

/* ---------- 13. 步骤 / 流程 ---------- */
.steps { counter-reset: step; display: grid; gap: 24px; }
.step { position: relative; padding-left: 62px; }
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0; top: 0;
  width: 44px; height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 15px;
  font-weight: 700;
  color: var(--brand);
  background: var(--brand-soft);
  border: 1px solid var(--brand-line);
}
.step__title { font-size: 17px; margin-bottom: 6px; }
.step__desc { color: var(--text-2); font-size: 15px; margin-bottom: 0; }

/* ---------- 14. 新闻列表 ---------- */
.news-item {
  display: grid;
  grid-template-columns: 108px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg-card);
  transition: all var(--t) var(--ease);
}
.news-item:hover {
  border-color: var(--brand-line);
  transform: translateX(4px);
  background: var(--bg-elevated);
}
.news-item__date {
  text-align: center;
  padding-right: 22px;
  border-right: 1px solid var(--line);
}
.news-item__day { font-size: 30px; font-weight: 700; line-height: 1; }
.news-item__ym { font-size: 12px; color: var(--text-3); margin-top: 5px; }
.news-item__title { font-size: 17px; margin-bottom: 6px; font-weight: 620; }
.news-item__excerpt {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-clamp: 2;
  overflow: hidden;
}
.news-item__arrow { color: var(--text-3); }
.news-item__arrow svg { width: 20px; height: 20px; }
.news-item:hover .news-item__arrow { color: var(--brand); }

/* ---------- 15. 参数表格 ---------- */
.table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--bg-card);
}
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  min-width: 560px;
}
table.data th,
table.data td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}
table.data thead th {
  background: rgba(34, 211, 238, 0.07);
  color: var(--brand);
  font-weight: 650;
  font-size: 14px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
table.data tbody tr { transition: background var(--t-fast) var(--ease); }
table.data tbody tr:hover { background: rgba(148, 163, 184, 0.05); }
table.data tbody tr:last-child td { border-bottom: 0; }
table.data td:first-child { color: var(--text); font-weight: 600; white-space: nowrap; }

/* ---------- 16. 面包屑 ---------- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-3);
  padding-top: calc(var(--header-h) + 28px);
}
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb span { opacity: 0.5; }
.breadcrumb .current { color: var(--text-2); }

/* 页头区（内页） */
.page-head {
  position: relative;
  padding: 0 0 clamp(40px, 6vw, 64px);
  overflow: hidden;
}
.page-head__inner { position: relative; z-index: 1; }
.page-head__title { margin-bottom: 14px; }
.page-head__desc { color: var(--text-2); max-width: 640px; margin-bottom: 0; font-size: 16px; }

/* ---------- 17. 产品详情 ---------- */
.pd {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.pd__gallery {
  position: sticky;
  top: calc(var(--header-h) + 24px);
}
/* 产品图库：产品实拍图均为 1:1 方形，容器同步取正方形，完整呈现不裁切、不留大片空白 */
.pd__visual {
  position: relative;
  background:
    radial-gradient(circle at 50% 30%, rgba(8, 145, 178, 0.08), transparent 62%),
    linear-gradient(160deg, #ffffff 0%, #eef4fb 100%);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(18px, 2vw, 30px);
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 560px;
  margin-inline: auto;
  overflow: hidden;
}
.pd__visual svg { width: 100%; height: auto; }
#pd-main-visual {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
}
.pd__visual img {
  /* 不强制拉伸到容器尺寸：源图小于显示框时按原始像素呈现，避免高分屏被插值放大发虚 */
  width: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.pd__thumbs {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  justify-content: flex-start;
  flex-wrap: wrap;
}

/* 向下滚动时，主图平滑收起，仅保留缩略图条；避免 display:none 造成右侧内容跳动 */
.pd__gallery.is-compact .pd__visual {
  max-height: 0;
  opacity: 0;
  padding-top: 0;
  padding-bottom: 0;
  border-width: 0;
}
.pd__gallery.is-compact {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 12px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--shadow-md);
}
.pd__gallery.is-compact .pd__thumbs { margin-top: 0; }
.pd__thumb {
  flex: 0 0 auto;
  width: 72px;
  height: 72px;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--bg-card);
  display: grid;
  place-items: center;
  padding: 6px;
  cursor: pointer;
  transition: all var(--t) var(--ease);
}
.pd__thumb:hover, .pd__thumb.is-active { border-color: var(--brand-line); background: var(--brand-soft); }

.pd__model {
  display: inline-block;
  padding: 5px 13px;
  border-radius: var(--r-full);
  background: var(--brand-soft);
  border: 1px solid var(--brand-line);
  color: var(--brand);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}
.pd__spec-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: 32px;
}
.pd__spec {
  background: var(--bg-card);
  padding: 16px 18px;
}
.pd__spec dt { font-size: 12px; color: var(--text-3); margin-bottom: 4px; }
.pd__spec dd { margin: 0; font-size: 15px; font-weight: 600; }

.pd__block { margin-bottom: 36px; }
.pd__block-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.pd__block-title::before {
  content: "";
  width: 3px; height: 18px;
  border-radius: 2px;
  background: var(--brand-grad);
}
.pd__list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 12px;
  color: var(--text-2);
  font-size: 15px;
}
.pd__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 11px;
  width: 6px; height: 6px;
  border-radius: 2px;
  background: var(--brand);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
}
.pd__list li:last-child { margin-bottom: 0; }
.pd__list li strong { color: var(--text); font-weight: 620; }

/* ---------- 18. 表单 ---------- */
.form { display: grid; gap: 18px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field__label { font-size: 14px; font-weight: 600; color: var(--text-2); }
.field__label .req { color: var(--brand); margin-left: 3px; }
.field__control {
  width: 100%;
  padding: 12px 15px;
  background: var(--bg-card);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  color: var(--text);
  font-size: 15px;
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.field__control::placeholder { color: var(--text-3); }
.field__control:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.14);
}
textarea.field__control { min-height: 128px; resize: vertical; }
.field__error { font-size: 13px; min-height: 0; display: none; color: #dc2626; }
.field.is-invalid .field__error { display: block; }

.form__note { font-size: 13px; color: var(--text-3); }
.form__alert {
  padding: 13px 16px;
  border-radius: var(--r-sm);
  font-size: 14px;
  display: none;
}

/* ---------- 19. 联系信息（统一信息卡） ---------- */
.contact-card { padding: 28px; display: flex; flex-direction: column; height: 100%; }
#contact-form { flex: 1 1 auto; display: flex; flex-direction: column; }
#f-message { min-height: 150px; }
#contact-form .form__note { margin-top: auto; }
.contact-card__title { font-size: 20px; margin-bottom: 6px; }
.ci-list { list-style: none; margin: 0; padding: 0; }
.ci-row {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 15px 0;
  border-top: 1px solid var(--line);
}
.ci-row:first-child { border-top: 0; padding-top: 4px; }
.ci-row__icon {
  width: 38px; height: 38px;
  flex-shrink: 0;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--brand-soft);
  border: 1px solid var(--brand-line);
  color: var(--brand);
}
.ci-row__icon svg { width: 18px; height: 18px; }
.ci-row__label { display: block; font-size: 13px; color: var(--text-3); margin-bottom: 2px; }
.ci-row__value { display: block; font-size: 15px; font-weight: 600; word-break: break-all; }
.ci-row__value a { color: inherit; text-decoration: none; }
.ci-row__value a:hover { color: var(--brand); }

/* 信息卡内：地图 + 二维码 */
.contact-card__map {
  flex: 1 1 auto;
  min-height: 220px;
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: #eef4fb;
}
.contact-card__map iframe { width: 100%; height: 100%; border: 0; display: block; }
.contact-card__map > svg { width: 100%; height: auto; display: block; }
.visit-foot { display: flex; align-items: center; gap: 16px; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.visit-qr { width: 104px; height: 104px; flex-shrink: 0; border-radius: 10px; border: 1px solid var(--line); background: #fff; padding: 8px; box-shadow: 0 2px 8px rgba(15,23,42,0.05); }
.visit-text b { font-size: 15px; line-height: 1.4; }
.visit-text small { display: block; font-size: 13px; color: var(--text-3); margin-top: 4px; }
@media (max-width: 560px) {
  .contact-card { padding: 22px; }
}

/* ---------- 20. CTA 区块 ---------- */
.cta {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--brand-line);
  border-radius: var(--r-lg);
  padding: clamp(40px, 6vw, 68px) clamp(24px, 5vw, 60px);
  text-align: center;
}
.cta__title { margin-bottom: 14px; }
.cta__desc { color: var(--text-2); max-width: 620px; margin: 0 auto 30px; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ---------- 21. 页脚 ---------- */
.footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--line);
  padding: 44px 0 0;
}
.footer .container {
  max-width: var(--max-w, 1240px);
}
.footer__grid {
  display: grid;
  /* 链接两列 auto 贴合内容，消除列内空洞；品牌/联系两列等分剩余空间 */
  grid-template-columns: 1fr auto auto 1fr;
  gap: 64px;
  align-items: start;
  padding-bottom: 0;
}
/* 左右两列内容向中间收拢（仅桌面端，移动端复位） */
.footer__grid > :first-child { padding-left: 80px; }
.footer__grid > :last-child { padding-right: 80px; }
.footer__col-title {
  font-size: 14px;
  font-weight: 650;
  margin-bottom: 8px;
  color: var(--text);
}
.footer__list li { margin-bottom: 3px; }
.footer__list a { font-size: 14px; color: var(--text-2); line-height: 1.5; }
.footer__list a:hover { color: var(--brand); }
.footer__contact li {
  display: flex;
  gap: 12px;
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 22px;
  line-height: 1.5;
}
.footer__contact svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 3px; color: var(--brand); }
.footer__contact-body {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.footer__tagline {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-3);
}
.footer__about {
  font-size: 14px;
  color: var(--text-2);
  margin: 22px 0 0;
  max-width: 100%;
  line-height: 1.85;
}
.footer__qrcode {
  flex: 0 0 auto;
  width: 100px;
  margin-top: 0;
  background: var(--bg-card);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.footer__qrcode img {
  display: block;
  width: 100%;
  height: auto;
}
.footer__qrcode__caption {
  padding: 6px 8px;
  font-size: 11px;
  line-height: 1.4;
  color: var(--text-3);
  text-align: center;
  background: var(--bg-card);
}
.footer__bar a:hover { color: var(--brand); }

/* ---------- 22. 回到顶部 ---------- */
.to-top {
  position: fixed;
  right: 22px; bottom: 22px;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--brand-line);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  color: var(--brand);
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--t) var(--ease);
}
.to-top svg { width: 19px; height: 19px; }
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--brand-soft); }

/* ---------- 23. 滚动进场动画 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- 24. 响应式 ---------- */
@media (max-width: 1080px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer__grid > :first-child,
  .footer__grid > :last-child { padding: 0; }
  /* 列内缩取消后，版权行同步取消内缩，保持左右对齐 */
  .footer__bar { padding-inline: 0; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { order: -1; max-width: 460px; margin-inline: auto; }
  .hero__float--a { right: 6px; top: 14px; }
  .hero__float--b { left: 6px; bottom: 18px; }
  .hero { min-height: auto; padding-top: calc(var(--header-h) + 32px); }
  .pd { grid-template-columns: 1fr; gap: 32px; }
  .pd__gallery { position: static; }
  .pd__visual { position: static; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  :root { --gutter: 18px; --header-h: 64px; }

  /* 移动端菜单 */
  .nav-toggle { display: grid; }
  /* 桌面端 nav 用 flex:1 占满中间并居中链接；移动端 nav 转 fixed 下拉从流中移除，
     此时把 search 推到右侧、让 toggle 紧随其后 */
  .nav-search { margin-left: auto; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 14px var(--gutter) 22px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 40px -18px rgba(15, 23, 42, 0.25);
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--t) var(--ease);
  }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav__link {
    padding: 13px 14px;
    font-size: 16px;
    border-radius: var(--r-sm);
  }
  .nav__link.is-active::after { display: none; }

  .grid-2 { grid-template-columns: 1fr; }
  .sec-head { margin-bottom: 34px; }

  .news-item { grid-template-columns: 1fr; gap: 12px; padding: 20px; }
  .news-item__date {
    display: flex;
    align-items: baseline;
    gap: 8px;
    text-align: left;
    padding: 0 0 10px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .news-item__day { font-size: 20px; }
  .news-item__ym { margin-top: 0; }
  .news-item__arrow { display: none; }

  .form__row { grid-template-columns: 1fr; }
  .pd__spec-list { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .footer__grid { grid-template-columns: 1fr; gap: 20px; }
  .footer__grid > :first-child,
  .footer__grid > :last-child { padding: 0; }
  .footer__contact-body { flex-direction: column; gap: 12px; }
  .footer__qrcode { width: 92px; }
  .btn { padding: 11px 20px; font-size: 14px; }
  .hero__actions .btn { flex: 1 1 auto; }
  .card { padding: 22px; }
  .pd__visual { padding: 20px; }
  .to-top { right: 14px; bottom: 14px; }
}

/* 大屏微调 */
@media (min-width: 1440px) {
  :root { --max-w: 1320px; }
}

/* ---------- 25. 无障碍 / 打印 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* 首页 Hero 真实背景图（阳光型：保留极淡的科技氛围，避免阴沉） */
.hero__bg-image {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: url('../img/hero-banner-1.jpg') center center / cover no-repeat;
  opacity: 0.05;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.5) 0%, transparent 80%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.5) 0%, transparent 80%);
}

/* ---------- 真实图片展示扩展 ---------- */
/* 用于替换原站抓取的实物照片 */
.pcard__thumb--photo {
  background:
    radial-gradient(circle at 50% 30%, rgba(8, 145, 178, 0.10), transparent 60%),
    linear-gradient(160deg, #f2f9fd 0%, #dcecf7 100%);
  border-bottom-color: var(--line);
}
.pcard__thumb--photo::before {
  display: none;
}
.pcard__thumb--photo img,
.pcard__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4%;
  filter: drop-shadow(0 14px 30px rgba(8, 145, 178, 0.24));
}
.pcard__thumb--photo .pcard__tag {
  border-color: rgba(15, 23, 42, 0.14);
  color: #0f172a;
  background: rgba(255, 255, 255, 0.82);
}

.pd__visual--photo {
  background:
    radial-gradient(circle at 50% 30%, rgba(8, 145, 178, 0.10), transparent 60%),
    linear-gradient(160deg, #f2f9fd 0%, #dcecf7 100%);
}
.pd__thumbs img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}

@media print {
  .header, .to-top, .hero__visual, .bg-grid, .bg-glow { display: none !important; }
  body { background: #fff; color: #000; }
}

/* ---------- 移动端 Hero 数据徽标：改为图片下方居中，避免遮挡产品图 ---------- */
@media (max-width: 560px) {
  .hero__float {
    position: static;
    width: max-content;
    margin: 10px auto 0;
  }
}

/* =========================================================
   26. 五维审示整改覆盖（2026-08-31）
   ========================================================= */

/* -- 工具类补全 -- */
.ml-8 { margin-left: 8px; }
.ml-12 { margin-left: 12px; }

/* -- 主按钮对比度（WCAG AA）：加深渐变 + 白字 -- */
.btn--primary {
  background: linear-gradient(135deg, #0e7490 0%, #0369a1 55%, #1d4ed8 100%);
  color: #fff;
  box-shadow: 0 8px 24px rgba(6, 182, 212, 0.24);
}
.btn--primary:hover { box-shadow: 0 14px 34px rgba(6, 182, 212, 0.34); color: #fff; }

/* -- 页脚底栏基础样式（此前缺失导致版权行塌陷） -- */
.footer__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  align-items: center;
  /* 居中：换行后每行也各自居中 */
  justify-content: center;
  text-align: center;
  /* 左右 80px 与四列内容对齐（品牌列/联系列同为 80px 内缩）；底部 32px 与上边 44px 平衡 */
  padding: 20px 80px 32px;
  margin-top: 32px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--text-3);
}
@media (max-width: 560px) {
  .footer__bar { justify-content: center; }
}

/* -- 表单反馈对比度修复 -- */
.field__control:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.16);
}
.field.is-invalid .field__control { border-color: #dc2626; }
.form__alert--ok {
  display: block;
  background: rgba(22, 163, 74, 0.08);
  border: 1px solid rgba(22, 163, 74, 0.28);
  color: #15803d;
}

/* -- CTA 装饰色去靛蓝（#6366f1）与荧光青（#22d3ee），回归品牌 -- */
.cta {
  background:
    radial-gradient(circle at 20% 20%, rgba(6, 182, 212, 0.14), transparent 55%),
    radial-gradient(circle at 85% 80%, rgba(37, 99, 235, 0.16), transparent 55%),
    var(--bg-card);
}

/* -- 产品详情块标题层级（h2 需明显大于 h3 卡片标题） -- */
.pd__block-title { font-size: clamp(20px, 2.4vw, 24px); }

/* -- 产品图为白底照片：去掉"白方块投影"，照片与浅蓝底板自然贴合 -- */
.hero__photo,
.pcard__thumb img,
.pcard__thumb--photo img,
.pd__visual--photo img {
  filter: none;
}
.pcard__thumb--photo .pcard__tag {
  border-color: var(--line-strong);
  color: var(--text);
  background: rgba(255, 255, 255, 0.82);
}

/* -- 应用领域页："为什么选择普竞思"三栏卡片化 -- */
.feature {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: all var(--t) var(--ease);
}
.feature:hover { border-color: var(--brand-line); box-shadow: var(--shadow-md); }
.feature__title { font-size: 18px; margin-bottom: 10px; }
.feature p { color: var(--text-2); font-size: 15px; margin: 0; }

/* =========================================================
   27. 站内搜索（头部放大镜 + 模态面板）
   ========================================================= */
.nav-search {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border: 1px solid rgba(6, 182, 212, 0.35);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.82);
  color: var(--brand);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(6, 182, 212, 0.10);
  transition: all var(--t-fast) var(--ease);
}
.nav-search:hover {
  border-color: rgba(6, 182, 212, 0.60);
  color: #fff;
  background: var(--brand-grad);
  box-shadow: 0 6px 14px rgba(6, 182, 212, 0.28);
  transform: translateY(-1px);
}
.nav-search svg { width: 18px; height: 18px; }

.search-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: min(14vh, 120px) var(--gutter) 40px;
}
.search-modal.is-open { display: flex; }
.search-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
.search-modal__panel {
  position: relative;
  width: min(640px, 100%);
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: 0 30px 70px -20px rgba(15, 23, 42, 0.35);
  overflow: hidden;
}
.search-modal__input-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}
.search-modal__input-row svg { width: 20px; height: 20px; color: var(--text-3); flex-shrink: 0; }
.search-modal__input {
  flex: 1;
  border: 0;
  outline: none;
  font-size: 17px;
  background: transparent;
  color: var(--text);
}
.search-modal__input::placeholder { color: var(--text-3); }
.search-modal__close {
  border: 0;
  background: rgba(148, 163, 184, 0.1);
  width: 30px; height: 30px;
  border-radius: var(--r-sm);
  color: var(--text-2);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  flex-shrink: 0;
}
.search-modal__close:hover { background: rgba(148, 163, 184, 0.2); color: var(--text); }
.search-modal__results {
  max-height: min(52vh, 420px);
  overflow-y: auto;
  padding: 8px;
}
.search-modal__group-label {
  padding: 8px 12px 4px;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.12em;
  color: var(--text-3);
  text-transform: uppercase;
}
.search-modal__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  border-radius: var(--r-sm);
  color: var(--text);
  transition: background var(--t-fast) var(--ease);
}
.search-modal__item:hover,
.search-modal__item.is-active { background: var(--brand-soft); }
.search-modal__item b { color: var(--brand); font-weight: 650; }
.search-modal__item__model {
  font-size: 12px;
  color: var(--brand);
  background: var(--brand-soft);
  border: 1px solid var(--brand-line);
  border-radius: var(--r-full);
  padding: 2px 9px;
  flex-shrink: 0;
  font-weight: 600;
}
.search-modal__item__title { flex: 1; font-size: 15px; min-width: 0; }
.search-modal__item__meta { font-size: 12px; color: var(--text-3); flex-shrink: 0; }
.search-modal__empty { padding: 28px 16px; text-align: center; color: var(--text-3); font-size: 14px; }


/* =====================================================================
   组件样式集中（由页内联 <style> 收敛 + 补全缺失类，便于统一维护）
   ===================================================================== */
/* 产品中心筛选（原 products.html 内联） */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 40px; }
.filter-btn {
  padding: 9px 20px; border-radius: var(--r-full);
  border: 1px solid var(--line-strong); background: rgba(148,163,184,.05);
  color: var(--text-2); font-size: 14px; cursor: pointer;
  transition: all var(--t) var(--ease);
}
.filter-btn:hover { border-color: var(--brand-line); color: var(--brand); }
.filter-btn.is-active { background: var(--brand-grad); border-color: transparent; color: #04121c; font-weight: 650; }
.pcard.is-hidden { display: none; }
.empty-tip { text-align: center; color: var(--text-3); padding: 40px 0; display: none; }

/* 免费地图容器：Leaflet + CARTO/OSM 瓦片（无需 API Key，见 contact.html 内联脚本） */
#leaflet-map { width: 100%; height: 260px; background: #eef4fb; }
#leaflet-map .leaflet-container { font: inherit; background: #eef4fb; }
/* 加载失败时的占位面板 */
.map-fallback { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 6px; padding: 16px; color: #475569; }
.map-fallback svg { width: 34px; height: 34px; }
.map-fallback__t { margin: 4px 0 0; font-size: 15px; font-weight: 600; color: #0f172a; }
.map-fallback__s { margin: 0; font-size: 13px; line-height: 1.6; }
/* 地图下方「外部地图查看」入口 */
.map-links { margin: 12px 0 0; font-size: 13px; color: var(--text-3); }
.map-links a { color: var(--brand); text-decoration: none; }
.map-links a:hover { text-decoration: underline; }
/* popup 科技感微调 */
.leaflet-popup-content { font-size: 13px; line-height: 1.5; color: #0f172a; margin: 10px 12px; }
.leaflet-popup-content strong { color: var(--brand); }
.value-card { text-align: center; padding: 32px 24px; }
.value-card .card__icon { margin-inline: auto; }

/* 缺失类补全：grid 子项防溢出 */
.hero__content { min-width: 0; }
.pd__info { min-width: 0; }

/* 应用领域 CTA 区块（原无背景） */
.section--cta { background: var(--brand-grad); color: #fff; }
.section--cta h2 { color: #fff; }
.section--cta p { color: rgba(255, 255, 255, 0.88); }
.section--cta .btn--ghost { color: #fff; border-color: rgba(255, 255, 255, 0.5); background: rgba(255, 255, 255, 0.08); }
.section--cta .btn--ghost:hover { border-color: #fff; background: rgba(255, 255, 255, 0.18); }