/* ============================================================
   耐格美 NAGOMER · 中文独立网站 · 共享样式表
   配色：科技蓝主色 + 青色点缀 + 橙色行动色
   ============================================================ */

:root {
  --navy: #06223f;
  --navy-2: #0a335c;
  --primary: #0a4a8f;
  --primary-light: #1565c0;
  --cyan: #16b8c4;
  --cyan-soft: #e6f7f8;
  --cta: #ff7a1a;
  --cta-dark: #ec6a0c;
  --ink: #1c2b3a;
  --muted: #5d6f82;
  --line: #e4ebf3;
  --bg: #ffffff;
  --bg-soft: #f4f8fc;
  --bg-deep: #061f3a;
  --shadow-sm: 0 4px 14px rgba(8, 38, 70, .07);
  --shadow-md: 0 10px 30px rgba(8, 38, 70, .10);
  --shadow-lg: 0 20px 50px rgba(8, 38, 70, .16);
  --radius: 14px;
  --radius-sm: 10px;
  --maxw: 1200px;
  --header-h: 72px;
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB",
    "Source Han Sans SC", "Noto Sans CJK SC", "Segoe UI", system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* ---------- 通用按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: 50px; font-weight: 600;
  font-size: 15px; cursor: pointer; border: none; transition: .25s;
  line-height: 1; white-space: nowrap;
}
.btn-primary { background: var(--cta); color: #fff; box-shadow: 0 8px 20px rgba(255, 122, 26, .35); }
.btn-primary:hover { background: var(--cta-dark); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(255, 122, 26, .42); }
.btn-ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255, 255, 255, .55); }
.btn-ghost:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }
.btn-outline { background: #fff; color: var(--primary); border: 1.5px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn .arrow { transition: transform .25s; }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- 区块标题 ---------- */
.section { padding: 84px 0; }
.section.soft { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 54px; }
.eyebrow {
  display: inline-block; font-size: 13px; letter-spacing: 3px; font-weight: 700;
  color: var(--cyan); text-transform: uppercase; margin-bottom: 14px;
  padding: 5px 14px; border: 1px solid rgba(22, 184, 196, .4); border-radius: 50px;
  background: var(--cyan-soft);
}
.section-head h2 {
  font-size: clamp(26px, 4vw, 38px); color: var(--navy); font-weight: 800;
  letter-spacing: 1px; line-height: 1.3;
}
.section-head h2 em { font-style: normal; color: var(--primary); }
.section-head p { color: var(--muted); margin-top: 16px; font-size: 16px; }

/* ============================================================
   顶部导航
   ============================================================ */
.header {
  position: fixed; top: 0; left: 0; right: 0; height: var(--header-h);
  z-index: 1000; background: rgba(6, 34, 63, .0);
  transition: .3s; display: flex; align-items: center;
}
.header.scrolled {
  background: rgba(255, 255, 255, .96); backdrop-filter: blur(10px);
  box-shadow: 0 4px 22px rgba(8, 38, 70, .08);
}
.nav { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.logo { display: flex; align-items: center; gap: 0; font-weight: 800; }
.logo-img {
  height: 38px; width: auto;
  object-fit: contain;
  transition: opacity .3s, transform .3s;
}
.header.scrolled .logo-img {
  filter: brightness(0); /* 深色 header 时保持原色 */
}
/* scrolled 状态下不改变图片，保持品牌色 */
.header.scrolled .logo-img { filter: none; }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  padding: 9px 16px; border-radius: 8px; font-size: 15px; font-weight: 500;
  color: rgba(255, 255, 255, .9); transition: .2s; position: relative;
}
.nav-links a:hover, .nav-links a.active { color: #fff; background: rgba(255, 255, 255, .12); }
.header.scrolled .nav-links a { color: var(--ink); }
.header.scrolled .nav-links a:hover, .header.scrolled .nav-links a.active { color: var(--primary); background: var(--bg-soft); }
.nav-cta { margin-left: 10px; }

/* 英文官网导航项 */
.nav-lang {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  border-radius: 50px;
  padding: 7px 16px 7px 7px;
  font-size: 13px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.95);
  transition: all .3s ease;
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
  margin-left: 6px;
}
.nav-lang:hover {
  background: #ffffff;
  color: #0a4a8f;
  border-color: #ffffff;
}
.nav-lang .lang-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, #16b8c4, #0a4a8f);
  color: #ffffff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.5px;
  flex: none;
}
/* 滚动后header变白时 */
.header.scrolled .nav-lang {
  background: #ffffff;
  color: #0a4a8f;
  border-color: #0a4a8f;
}
.header.scrolled .nav-lang:hover {
  background: #0a4a8f;
  color: #ffffff;
  border-color: #0a4a8f;
}
@media (max-width: 640px) {
  .nav-lang { padding: 6px 14px 6px 6px; font-size: 12px; }
  .nav-lang .lang-icon { width: 22px; height: 22px; font-size: 9px; }
}

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.hamburger span { width: 26px; height: 3px; background: #fff; border-radius: 3px; transition: .3s; }
.header.scrolled .hamburger span { background: var(--navy); }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  color: #fff; overflow: hidden;
  background: url('../assets/img/hero-bg.jpg') center/cover no-repeat;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(2,14,30,.90) 0%, rgba(10,51,92,.76) 55%, rgba(8,60,110,.64) 100%);
}
.hero .container { position: relative; z-index: 2; padding-top: var(--header-h); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 50px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; font-size: 14px;
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .2);
  padding: 7px 16px; border-radius: 50px; margin-bottom: 22px;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(22, 184, 196, .3); }
.hero h1 { font-size: clamp(32px, 5vw, 54px); line-height: 1.18; font-weight: 800; letter-spacing: 1px; }
.hero h1 .hl { color: var(--cyan); }
.hero p.lead { font-size: 18px; color: rgba(255, 255, 255, .82); margin: 22px 0 34px; max-width: 540px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-mini { display: flex; gap: 30px; margin-top: 44px; flex-wrap: wrap; }
.hero-mini .m { }
.hero-mini .m b { font-size: 28px; color: #fff; font-weight: 800; display: block; }
.hero-mini .m span { font-size: 13px; color: rgba(255, 255, 255, .65); }

/* Hero 右侧视觉卡 */
.hero-card {
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 20px; padding: 30px; backdrop-filter: blur(8px);
  box-shadow: var(--shadow-lg);
}
.hero-card h3 { font-size: 17px; margin-bottom: 18px; color: #fff; display: flex; align-items: center; gap: 10px; }
.hero-card .mat-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.hero-card .mat {
  background: rgba(255, 255, 255, .08); border-radius: 12px; padding: 14px 10px; text-align: center;
  transition: .25s; cursor: pointer;
  display: block; color: #fff; text-decoration: none;
}
.hero-card .mat:hover { background: var(--cyan); transform: translateY(-4px); }
.hero-card .mat b { display: block; font-size: 19px; font-weight: 800; letter-spacing: 1px; }
.hero-card .mat span { font-size: 11px; color: rgba(255, 255, 255, .65); }
.hero-card .mat:hover span { color: #fff; }

.scroll-hint {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  color: rgba(255, 255, 255, .6); font-size: 12px; letter-spacing: 2px; z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.scroll-hint .mouse { width: 22px; height: 36px; border: 2px solid rgba(255, 255, 255, .5); border-radius: 12px; position: relative; }
.scroll-hint .mouse::after { content: ""; position: absolute; top: 7px; left: 50%; transform: translateX(-50%); width: 4px; height: 7px; background: #fff; border-radius: 2px; animation: scroll 1.6s infinite; }
@keyframes scroll { 0% { opacity: 0; top: 7px; } 50% { opacity: 1; } 100% { opacity: 0; top: 18px; } }

/* ============================================================
   数据条
   ============================================================ */
.stats { background: var(--navy); color: #fff; padding: 0; position: relative; }
.stats .container { display: grid; grid-template-columns: repeat(5, 1fr); }
.stat {
  text-align: center; padding: 40px 18px; border-right: 1px solid rgba(255, 255, 255, .08);
}
.stat:last-child { border-right: none; }
.stat b { font-size: clamp(30px, 4vw, 44px); font-weight: 800; color: #fff; display: block; line-height: 1; }
.stat b i { font-style: normal; color: var(--cyan); font-size: .6em; }
.stat span { font-size: 14px; color: rgba(255, 255, 255, .7); margin-top: 10px; display: block; }

/* ============================================================
   关于简介（首页）
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-visual { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); background: #fff; }
.about-visual img { width: 100%; height: auto; max-height: 360px; object-fit: contain; }
.about-visual .tag {
  position: absolute; left: 20px; bottom: 20px; background: var(--cta); color: #fff;
  padding: 10px 18px; border-radius: 10px; font-weight: 700; box-shadow: var(--shadow-sm);
}
.about-text h2 { font-size: clamp(24px, 3.4vw, 34px); color: var(--navy); font-weight: 800; line-height: 1.35; margin-bottom: 18px; }
.about-text p { color: var(--muted); margin-bottom: 16px; }
.about-text .values { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 28px; }
.about-text .values span {
  background: var(--bg-soft); border: 1px solid var(--line); color: var(--primary);
  padding: 7px 15px; border-radius: 50px; font-size: 14px; font-weight: 600;
}
.about-text .values span b { color: var(--navy); }

/* 企业文化 */
.culture-section { background: linear-gradient(180deg, #f6fbfd 0%, #eef6fa 100%); }
.culture-list { display: flex; flex-direction: column; gap: 18px; max-width: 980px; margin: 0 auto; }
.culture-item {
  display: grid; grid-template-columns: 220px 1fr; align-items: center;
  background: #fff; border-radius: var(--radius); padding: 28px 34px;
  box-shadow: var(--shadow-sm); border-left: 5px solid var(--cyan);
  transition: .3s;
}
.culture-item:hover { transform: translateX(8px); box-shadow: var(--shadow-md); }
.culture-item .c-label { display: flex; flex-direction: column; gap: 5px; }
.culture-item .num { font-size: 12px; font-weight: 800; color: var(--cyan); letter-spacing: 1.5px; }
.culture-item .c-label b { font-size: 21px; color: var(--navy); font-weight: 800; }
.culture-item .c-label small { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .8px; }
.culture-item .c-content { font-size: clamp(20px, 3vw, 28px); color: var(--navy); font-weight: 700; line-height: 1.45; }

/* ============================================================
   产品分类（首页预览 + 产品页）
   ============================================================ */
.cat-tabs { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.cat-tab {
  padding: 11px 24px; border-radius: 50px; border: 1.5px solid var(--line);
  background: #fff; font-weight: 600; color: var(--muted); cursor: pointer; transition: .25s; font-size: 15px;
}
.cat-tab.active, .cat-tab:hover { background: var(--primary); color: #fff; border-color: var(--primary); box-shadow: 0 8px 18px rgba(10, 74, 143, .25); }

.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.prod-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: .3s; display: flex; flex-direction: column;
}
.prod-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.prod-card .thumb { aspect-ratio: 4 / 3; overflow: hidden; position: relative; background: #fff; border-bottom: 1px solid var(--line); display: grid; place-items: center; }
.prod-card .thumb img { width: 100%; height: 100%; object-fit: contain; transition: .4s; padding: 10px; box-sizing: border-box; }
.prod-card:hover .thumb img { transform: scale(1.05); }
.prod-card .thumb .cat-label {
  position: absolute; top: 14px; left: 14px; background: rgba(6, 34, 63, .8); color: #fff;
  font-size: 12px; padding: 5px 12px; border-radius: 50px; backdrop-filter: blur(4px);
}
.prod-card .body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.prod-card .body h3 { font-size: 22px; color: var(--navy); font-weight: 800; letter-spacing: 1px; }
.prod-card .body h3 .brand {
  display: inline-block; font-size: 11px; font-weight: 700; color: #fff;
  background: var(--cyan); padding: 3px 10px; border-radius: 50px;
  letter-spacing: .5px; vertical-align: middle; margin-left: 8px;
}
.prod-card .body .sub { font-size: 13px; color: var(--cyan); font-weight: 600; margin: 4px 0 12px; }
.prod-card .body p { font-size: 14px; color: var(--muted); flex: 1; }
.prod-card .feats { display: flex; flex-wrap: wrap; gap: 7px; margin: 16px 0; }
.prod-card .feats span { font-size: 12px; background: var(--bg-soft); color: var(--primary); padding: 4px 11px; border-radius: 6px; font-weight: 600; }
.prod-card .more { color: var(--cta); font-weight: 700; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; margin-top: auto; }
.prod-card .more:hover { gap: 10px; }

/* ============================================================
   公司发展历程
   ============================================================ */
.history-section { background: #fff; }
.history-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 30px;
  max-width: 1080px; margin: 0 auto;
}
.history-item {
  display: flex; align-items: flex-start; gap: 16px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; transition: .3s;
}
.history-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--cyan); }
.history-item .h-date {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-width: 64px; background: var(--primary); color: #fff;
  border-radius: 10px; padding: 8px 10px; text-align: center;
}
.history-item .h-date .year { font-size: 17px; font-weight: 800; line-height: 1.1; }
.history-item .h-date .month { font-size: 11px; opacity: .9; margin-top: 3px; }
.history-item p { flex: 1; font-size: 15px; color: var(--navy); font-weight: 600; line-height: 1.5; margin: 0; }

/* ============================================================
   六大优势
   ============================================================ */
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.adv-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 28px;
  transition: .3s; position: relative; overflow: hidden;
}
.adv-card::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--primary), var(--cyan)); transform: scaleX(0); transform-origin: left; transition: .35s; }
.adv-card:hover { box-shadow: var(--shadow-md); transform: translateY(-6px); }
.adv-card:hover::before { transform: scaleX(1); }
.adv-card .ico {
  width: 56px; height: 56px; border-radius: 14px; background: var(--cyan-soft);
  display: grid; place-items: center; margin-bottom: 18px; color: var(--primary);
}
.adv-card .ico svg { width: 30px; height: 30px; }
.adv-card h3 { font-size: 19px; color: var(--navy); font-weight: 700; margin-bottom: 10px; }
.adv-card p { font-size: 14px; color: var(--muted); }

/* ============================================================
   新闻
   ============================================================ */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: .3s; display: flex; flex-direction: column;
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.news-card .thumb { height: 200px; overflow: hidden; position: relative; background: #0a335c; }
.news-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: .4s; }
.news-card:hover .thumb img { transform: scale(1.06); }
.news-card .cat-badge { position: absolute; top: 14px; left: 14px; background: var(--cta); color: #fff; font-size: 12px; padding: 5px 12px; border-radius: 50px; font-weight: 600; }
.news-card .body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.news-card .date { font-size: 13px; color: var(--cyan); font-weight: 600; margin-bottom: 8px; display: flex; align-items: center; gap: 7px; }
.news-card h3 { font-size: 17px; color: var(--navy); font-weight: 700; line-height: 1.5; margin-bottom: 12px; }
.news-card p { font-size: 14px; color: var(--muted); flex: 1; }
.news-card .read { margin-top: 16px; color: var(--primary); font-weight: 700; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; }
.news-card .read:hover { gap: 10px; color: var(--cta); }

/* ============================================================
   VR / 工厂实景
   ============================================================ */
.vr-section { background: linear-gradient(135deg, #04162c, #0a335c); color: #fff; }
.vr-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 44px; }
.vr-item {
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius); padding: 26px 20px; text-align: center; transition: .3s; cursor: pointer;
}
.vr-item:hover { background: rgba(22, 184, 196, .18); transform: translateY(-5px); border-color: var(--cyan); }
.vr-item .vr-ico { font-size: 30px; margin-bottom: 12px; }
.vr-item b { display: block; font-size: 16px; margin-bottom: 4px; }
.vr-item span { font-size: 12px; color: rgba(255, 255, 255, .6); }

/* ============================================================
   CTA Banner
   ============================================================ */
.cta-banner { background: linear-gradient(120deg, var(--primary), var(--cyan)); color: #fff; border-radius: 22px; padding: 56px 50px; text-align: center; position: relative; overflow: hidden; }
.cta-banner::after { content: ""; position: absolute; right: -60px; top: -60px; width: 260px; height: 260px; background: rgba(255, 255, 255, .12); border-radius: 50%; }
.cta-banner h2 { font-size: clamp(24px, 3.4vw, 34px); font-weight: 800; margin-bottom: 14px; position: relative; z-index: 2; }
.cta-banner p { font-size: 17px; color: rgba(255, 255, 255, .9); margin-bottom: 28px; position: relative; z-index: 2; }
.cta-banner .btn-ghost { background: #fff; color: var(--primary); border: none; }
.cta-banner .btn-ghost:hover { background: var(--navy); color: #fff; }

/* ============================================================
   联系页
   ============================================================ */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact-info .info-card { display: flex; gap: 16px; padding: 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: 16px; box-shadow: var(--shadow-sm); }
.contact-info .info-card .ic { width: 46px; height: 46px; flex: none; border-radius: 12px; background: var(--cyan-soft); color: var(--primary); display: grid; place-items: center; }
.contact-info .info-card .ic svg { width: 24px; height: 24px; }
.contact-info .info-card h4 { font-size: 15px; color: var(--navy); margin-bottom: 4px; }
.contact-info .info-card p { font-size: 14px; color: var(--muted); }

.bases { margin-top: 10px; }
.bases h4 { font-size: 16px; color: var(--navy); margin-bottom: 12px; }
.base-item { display: flex; gap: 12px; align-items: flex-start; padding: 12px 0; border-bottom: 1px dashed var(--line); }
.base-item:last-child { border-bottom: none; }
.base-item .num { width: 26px; height: 26px; flex: none; border-radius: 50%; background: var(--primary); color: #fff; font-size: 13px; font-weight: 700; display: grid; place-items: center; }
.base-item p { font-size: 14px; color: var(--ink); }

.form-wrap { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow-md); }
.form-wrap h3 { font-size: 22px; color: var(--navy); margin-bottom: 6px; }
.form-wrap .sub { color: var(--muted); font-size: 14px; margin-bottom: 22px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; font-weight: 600; color: var(--navy); margin-bottom: 7px; }
.field label .req { color: var(--cta); }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px;
  font-size: 15px; font-family: var(--font); transition: .2s; background: #fff; color: var(--ink);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(10, 74, 143, .12); }
.field textarea { resize: vertical; min-height: 110px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-note { font-size: 13px; color: var(--muted); margin-top: 6px; }
.form-msg { padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; font-size: 14px; display: none; }
.form-msg.ok { display: block; background: #e7f7ee; color: #1c7a45; border: 1px solid #b7e6cb; }
.form-msg.err { display: block; background: #fdeaea; color: #c0392b; border: 1px solid #f3c4c0; }

.map-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); border: 1px solid var(--line); background: var(--bg-soft); }
.map-placeholder { height: 360px; display: grid; place-items: center; color: var(--muted); text-align: center; background: repeating-linear-gradient(45deg, #eef3f9, #eef3f9 20px, #e8eff7 20px, #e8eff7 40px); }
.map-placeholder .pin { font-size: 40px; margin-bottom: 10px; }

/* 三大生产基地地图卡片 */
.map-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.map-card { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: var(--shadow-md); display: flex; flex-direction: column; }
.map-card .map-iframe { width: 100%; height: 240px; border: 0; display: block; }
.map-card .map-info { padding: 18px; flex: 1; display: flex; flex-direction: column; }
.map-card .map-tag { display: inline-block; background: var(--cyan); color: #fff; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 50px; margin-bottom: 10px; align-self: flex-start; }
.map-card .map-info h4 { color: var(--navy); font-size: 16px; margin-bottom: 6px; }
.map-card .map-info p { font-size: 13px; color: var(--muted); margin-bottom: 16px; line-height: 1.5; flex: 1; }
.map-nav { display: inline-flex; align-items: center; gap: 6px; background: var(--primary); color: #fff; font-size: 13px; font-weight: 600; padding: 10px 16px; border-radius: 8px; text-decoration: none; transition: .25s; align-self: flex-start; }
.map-nav:hover { background: var(--navy); transform: translateY(-2px); }
@media (max-width: 980px) { .map-grid { grid-template-columns: 1fr; } }

/* ============================================================
   页脚
   ============================================================ */
.footer { background: var(--bg-deep); color: rgba(255, 255, 255, .75); padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 40px; }
.footer .f-logo { display: flex; align-items: center; margin-bottom: 18px; }
.footer .f-logo-img { height: 42px; width: auto; object-fit: contain; }
.footer p.desc { font-size: 14px; line-height: 1.8; max-width: 320px; }
.footer h5 { color: #fff; font-size: 15px; margin-bottom: 18px; position: relative; padding-left: 0; }
.footer h5::before { content: ""; display: inline-block; width: 4px; height: 15px; background: var(--cyan); border-radius: 2px; margin-right: 9px; vertical-align: -2px; }
.footer-links a { display: block; font-size: 14px; padding: 6px 0; color: rgba(255, 255, 255, .7); transition: .2s; }
.footer-links a:hover { color: var(--cyan); padding-left: 6px; }
.footer .contact-line { font-size: 14px; padding: 6px 0; display: flex; gap: 10px; align-items: flex-start; }
.footer .contact-line svg { width: 17px; height: 17px; flex: none; margin-top: 4px; color: var(--cyan); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); margin-top: 40px; padding-top: 22px; text-align: center; font-size: 13px; color: rgba(255, 255, 255, .5); }
.footer-bottom a { color: var(--cyan); }

/* ============================================================
   滚动动画
   ============================================================ */
.reveal { opacity: 0; transform: translateY(28px); transition: .7s cubic-bezier(.2, .7, .3, 1); }
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-card { max-width: 460px; }
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-visual img { height: auto; max-height: 300px; }
  .prod-grid, .news-grid, .adv-grid, .history-grid { grid-template-columns: repeat(2, 1fr); }
  .vr-grid { grid-template-columns: repeat(2, 1fr); }
  .stats .container { grid-template-columns: repeat(2, 1fr); }
  .stat { border-bottom: 1px solid rgba(255, 255, 255, .08); }
  .stat:nth-child(2n) { border-right: none; }
  .culture-item { grid-template-columns: 1fr; gap: 14px; padding: 22px 24px; }
  .culture-item:hover { transform: translateY(-4px); }
  .culture-item .c-content { font-size: 20px; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-links {
    position: fixed; top: var(--header-h); left: 0; right: 0; background: #fff;
    flex-direction: column; align-items: stretch; gap: 0; padding: 12px 18px 22px;
    box-shadow: 0 14px 30px rgba(8, 38, 70, .14); transform: translateY(-130%); transition: .35s; z-index: 999;
  }
  .nav-links.open { transform: none; }
  .nav-links a { color: var(--ink); padding: 14px 12px; border-bottom: 1px solid var(--line); }
  .nav-links a:hover, .nav-links a.active { background: var(--bg-soft); color: var(--primary); }
  .nav-cta { margin: 12px 0 0; }
  .nav-cta .btn { width: 100%; justify-content: center; }
  .hamburger { display: flex; }
  .prod-grid, .news-grid, .adv-grid, .history-grid, .vr-grid { grid-template-columns: 1fr; }
  .history-item { gap: 12px; padding: 14px 16px; }
  .history-item .h-date { min-width: 54px; padding: 6px 8px; }
  .history-item .h-date .year { font-size: 15px; }
  .history-item p { font-size: 14px; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .cta-banner { padding: 40px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero-mini { gap: 20px; }
}

/* ============================================================
   产品详情子页面
   ============================================================ */
.breadcrumb { background: var(--bg-soft); padding: 14px 0; font-size: 14px; color: var(--muted); border-bottom: 1px solid var(--line); }
.breadcrumb a { color: var(--primary); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { margin: 0 9px; color: #c2cdda; }

.prod-hero { background: linear-gradient(135deg, #04162c, #0a335c 55%, #0a4a8f); color: #fff; padding: 54px 0 96px; position: relative; overflow: hidden; }
.prod-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 360px at 85% 20%, rgba(22,184,196,.22), transparent 60%); }
.prod-hero .container { position: relative; z-index: 2; }
.prod-hero .ph-tag { display: inline-block; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25); padding: 6px 16px; border-radius: 50px; font-size: 13px; margin-bottom: 16px; }
.prod-hero h1 { font-size: clamp(34px, 5vw, 56px); font-weight: 800; letter-spacing: 1px; line-height: 1.1; }
.prod-hero h1 small { display: block; font-size: 18px; font-weight: 600; color: rgba(255,255,255,.72); letter-spacing: 2px; margin-top: 8px; }
.prod-hero p.lead { font-size: 18px; color: rgba(255,255,255,.85); margin-top: 18px; max-width: 660px; }
.prod-hero .ph-params { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.prod-hero .ph-params .pp { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); border-radius: 12px; padding: 12px 20px; }
.prod-hero .ph-params .pp b { display: block; font-size: 20px; font-weight: 800; color: #fff; }
.prod-hero .ph-params .pp span { font-size: 12px; color: rgba(255,255,255,.65); }

.spec-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: -52px; position: relative; z-index: 3; }
.spec-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; text-align: center; box-shadow: var(--shadow-md); }
.spec-card b { font-size: 30px; color: var(--primary); font-weight: 800; display: block; line-height: 1; }
.spec-card b i { font-style: normal; font-size: .5em; color: var(--muted); }
.spec-card span { font-size: 13px; color: var(--muted); margin-top: 10px; display: block; }

.app-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.app-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 20px 22px; display: flex; gap: 14px; align-items: flex-start; transition: .25s; }
.app-card:hover { box-shadow: var(--shadow-sm); transform: translateY(-3px); border-color: var(--cyan); }
.app-card .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--cyan); margin-top: 8px; flex: none; }
.app-card p { font-size: 15px; color: var(--ink); font-weight: 500; }

.mod-box { background: linear-gradient(135deg, #eaf6ff, #f4f8fc); border: 1px solid #d4e6f7; border-radius: var(--radius); padding: 30px 34px; }
.mod-box h3 { color: var(--navy); margin-bottom: 12px; font-size: 20px; }
.mod-box p { color: var(--ink); font-size: 15px; line-height: 1.95; }
.mod-tags { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.mod-tags span { background: #fff; border: 1px solid var(--line); color: var(--primary); padding: 8px 18px; border-radius: 50px; font-weight: 600; font-size: 14px; }

.rel-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: .3s; display: flex; flex-direction: column; }
.rel-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.rel-card .thumb { height: 150px; overflow: hidden; }
.rel-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.rel-card .body { padding: 18px 20px; }
.rel-card .body h3 { font-size: 20px; color: var(--navy); font-weight: 800; letter-spacing: 1px; }
.rel-card .body .sub { font-size: 13px; color: var(--cyan); font-weight: 600; margin: 4px 0 8px; }
.rel-card .body p { font-size: 13px; color: var(--muted); }

.prod-hero h1 .brand {
  display: inline-block; font-size: clamp(16px, 2.2vw, 22px); font-weight: 700;
  color: #fff; background: var(--cyan); letter-spacing: 1px;
  padding: 6px 16px; border-radius: 50px; vertical-align: middle;
  margin-left: 12px; box-shadow: 0 6px 16px rgba(22,184,196,.35);
}

/* 产品详情页轮播 */
.prod-carousel { position: relative; border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: var(--shadow-md); }
.pc-slides { position: relative; width: 100%; aspect-ratio: 4 / 3; }
.pc-slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .5s ease, visibility .5s ease; }
.pc-slide.active { opacity: 1; visibility: visible; position: relative; }
.pc-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pc-prev, .pc-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 42px; height: 42px; border-radius: 50%; border: none;
  background: rgba(255,255,255,.9); color: var(--navy); font-size: 22px; font-weight: 700;
  cursor: pointer; display: grid; place-items: center; box-shadow: var(--shadow-sm);
  transition: .25s; z-index: 2;
}
.pc-prev:hover, .pc-next:hover { background: var(--cyan); color: #fff; }
.pc-prev { left: 14px; }
.pc-next { right: 14px; }
.pc-dots { position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 2; }
.pc-dots button { width: 10px; height: 10px; border-radius: 50%; border: none; background: rgba(255,255,255,.55); cursor: pointer; transition: .25s; }
.pc-dots button.active { background: var(--cyan); transform: scale(1.25); }

/* 产品规格表 */
.prod-table-wrap { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.prod-table { width: 100%; border-collapse: collapse; background: #fff; font-size: 14px; min-width: 760px; }
.prod-table thead { background: var(--navy); color: #fff; }
.prod-table th { padding: 14px 16px; text-align: left; font-weight: 700; white-space: nowrap; }
.prod-table td { padding: 14px 16px; border-bottom: 1px solid var(--line); color: var(--ink); vertical-align: top; line-height: 1.6; }
.prod-table tbody tr:last-child td { border-bottom: none; }
.prod-table tbody tr:nth-child(even) { background: var(--bg-soft); }
.prod-table td[rowspan] { background: #fff; font-weight: 700; color: var(--navy); vertical-align: middle; border-right: 1px solid var(--line); }
.prod-table .note { color: var(--cyan); font-weight: 700; }

@media (max-width: 980px) {
  .spec-cards { grid-template-columns: repeat(2, 1fr); margin-top: 24px; }
  .app-grid { grid-template-columns: repeat(2, 1fr); }
  .pc-slides { aspect-ratio: 4 / 3; }
}
@media (max-width: 640px) {
  .spec-cards { grid-template-columns: repeat(2, 1fr); }
  .app-grid { grid-template-columns: 1fr; }
  .prod-hero h1 .brand { display: inline-block; margin: 8px 0 0; font-size: 14px; padding: 5px 12px; }
  .pc-prev, .pc-next { width: 36px; height: 36px; font-size: 18px; }
}

/* ============================================================
   新闻详情子页面
   ============================================================ */
.article-hero { background: linear-gradient(135deg, #04162c, #0a335c); color: #fff; padding: 50px 0 70px; }
.article-hero .a-meta { display: flex; gap: 14px; align-items: center; margin-bottom: 16px; font-size: 14px; flex-wrap: wrap; }
.article-hero .a-meta .badge { background: var(--cta); padding: 5px 14px; border-radius: 50px; font-weight: 600; }
.article-hero .a-meta .date { color: rgba(255,255,255,.7); }
.article-hero h1 { font-size: clamp(26px, 4vw, 40px); font-weight: 800; line-height: 1.4; max-width: 900px; }
.article-cover { margin: -44px 0 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); position: relative; z-index: 2; background: #0a335c; }
.article-cover img { width: 100%; max-height: 460px; object-fit: cover; display: block; }
.article-body { max-width: 820px; margin: 0 auto; }
.article-body p { font-size: 16px; line-height: 2; color: var(--ink); margin-bottom: 20px; }
.article-body h2 { font-size: 22px; color: var(--navy); margin: 32px 0 14px; font-weight: 700; }
.article-body .lead { font-size: 18px; color: var(--muted); border-left: 4px solid var(--cyan); padding: 4px 0 4px 16px; margin-bottom: 24px; line-height: 1.9; }
.article-body .back { display: inline-flex; align-items: center; gap: 8px; margin-top: 10px; color: var(--primary); font-weight: 700; }
.article-body .back:hover { gap: 12px; }

/* ============================================================
   VR 沉浸式工厂漫游页面
   ============================================================ */

/* ---- Hero ---- */
.vr-hero {
  background:
    radial-gradient(900px 460px at 80% 10%, rgba(22, 184, 196, .25), transparent 60%),
    linear-gradient(135deg, #04162c 0%, #0a335c 55%, #0a4a8f 100%);
  color: #fff;
  padding: 100px 0 70px;
  position: relative;
  overflow: hidden;
}
.vr-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 65% 40%, #000, transparent 72%);
}
.vr-hero .container { position: relative; z-index: 2; text-align: center; }

.vh-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; letter-spacing: 3px; font-weight: 700; color: var(--cyan);
  padding: 6px 20px; border-radius: 50px;
  border: 1px solid rgba(22, 184, 196, .45);
  background: rgba(22, 184, 196, .12);
  margin-bottom: 24px;
}
.vh-badge .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--cyan);
  box-shadow: 0 0 8px rgba(22, 184, 196, .7);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px rgba(22, 184, 196, .7); }
  50% { opacity: .5; box-shadow: 0 0 16px rgba(22, 184, 196, .9); }
}

.vr-hero h1 {
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 800; letter-spacing: 2px; line-height: 1.25;
  margin-bottom: 18px;
}
.vr-hero h1 em { font-style: normal; color: var(--cyan); }
.vr-hero p.lead {
  font-size: 17px; color: rgba(255, 255, 255, .78);
  max-width: 620px; margin: 0 auto 36px; line-height: 1.75;
}

/* Hero 统计数字 */
.vh-stats { display: flex; justify-content: center; gap: 44px; flex-wrap: wrap; }
.vh-stats .vhs b { display: block; font-size: 32px; font-weight: 800; color: #fff; line-height: 1; }
.vh-stats .vhs span { font-size: 13px; color: rgba(255, 255, 255, .6); margin-top: 6px; display: block; }

/* ---- 卡片网格 ---- */
.vr-cards-section { padding-top: 56px; padding-bottom: 64px; }
.vr-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

/* ---- 单张 VR 卡片 ---- */
.vr-card {
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: transform .35s ease, box-shadow .35s ease;
  text-decoration: none; color: inherit;
  position: relative;
}
.vr-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.vr-card .card-cover {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: linear-gradient(135deg, #0a335c, #164e7d);
}
.vr-card .card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
  display: block;
}
.vr-card:hover .card-cover img { transform: scale(1.08); }

/* 播放图标 */
.vr-card .play-icon {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 54px; height: 54px;
  border-radius: 50%;
  background: rgba(6, 34, 63, .55);
  backdrop-filter: blur(8px);
  display: grid; place-items: center;
  border: 2px solid rgba(255, 255, 255, .45);
  transition: all .3s ease;
  z-index: 3;
}
.vr-card .play-icon svg { width: 22px; height: 22px; margin-left: 3px; filter: drop-shadow(0 2px 6px rgba(0,0,0,.3)); }
.vr-card:hover .play-icon {
  background: var(--cyan);
  border-color: var(--cyan);
  transform: translate(-50%, -50%) scale(1.12);
  box-shadow: 0 8px 24px rgba(22, 184, 196, .45);
}

/* 底部信息遮罩 */
.vr-card .card-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 46px 16px 14px;
  background: linear-gradient(to top, rgba(6, 34, 63, .92) 0%, rgba(6, 34, 63, .45) 65%, transparent 100%);
  z-index: 2;
}
.vr-card .card-no {
  display: inline-block;
  font-size: 11px; font-weight: 700; letter-spacing: 1.5px;
  color: var(--cyan); background: rgba(22, 184, 196, .15);
  padding: 3px 10px; border-radius: 50px;
  margin-bottom: 6px;
  border: 1px solid rgba(22, 184, 196, .3);
}
.vr-card .card-info b {
  display: block;
  font-size: 16px; font-weight: 800; color: #fff;
  letter-spacing: .5px; line-height: 1.35;
}

/* ---- Featured 高亮卡片（立即体验）---- */
.vr-card.featured {
  grid-column: span 1;
  border: 2px solid var(--cyan);
}
.vr-card.featured:hover {
  box-shadow: 0 12px 40px rgba(22, 184, 196, .28);
}
.vr-card.featured .card-cover-feat {
  height: 220px;
  background: linear-gradient(135deg, #06223f, #0a4a8f, #16b8c4);
  display: grid; place-items: center;
  position: relative; overflow: hidden;
}
.vr-card.featured .card-cover-feat img {
  opacity: .25;
  mix-blend-mode: overlay;
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.vr-card.featured .feat-overlay {
  position: relative; z-index: 2; text-align: center; color: #fff;
}
.vr-card.featured .feat-play {
  width: 68px; height: 68px; margin: 0 auto 14px;
  border-radius: 50%;
  border: 2.5px solid rgba(255, 255, 255, .7);
  background: rgba(6, 34, 63, .4);
  display: grid; place-items: center;
  transition: all .3s ease;
}
.vr-card.featured .feat-play svg { width: 28px; height: 28px; }
.vr-card.featured:hover .feat-play {
  background: var(--cta);
  border-color: var(--cta);
  transform: scale(1.08);
  box-shadow: 0 8px 26px rgba(255, 122, 26, .45);
}
.vr-card.featured .feat-overlay b {
  display: block;
  font-size: 20px; font-weight: 800; letter-spacing: 2px;
}
.vr-card.featured .feat-overlay span {
  font-size: 13px; color: rgba(255, 255, 255, .7); margin-top: 6px; display: block; line-height: 1.5;

}

/* ---- 提示条 ---- */
.vr-tip {
  margin-top: 38px; padding: 16px 22px;
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 14px; color: var(--muted);
  display: flex; align-items: center; gap: 4px;
  line-height: 1.6;
}

/* ---- 响应式 ---- */
@media (max-width: 980px) {
  .vr-card-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .vr-card .card-cover { height: 190px; }
  .vr-card.featured .card-cover-feat { height: 190px; }
  .vh-stats { gap: 30px; }
}
@media (max-width: 640px) {
  .vr-card-grid { grid-template-columns: 1fr; gap: 16px; }
  .vr-card .card-cover { height: 210px; }
  .vr-card.featured .card-cover-feat { height: 200px; }
  .vr-card.featured { grid-column: span 1; }
  .vr-hero { padding: 84px 0 52px; }
  .vh-stats { gap: 22px; }
  .vh-stats .vhs b { font-size: 26px; }
  .vr-tip { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   荣誉证书图片（关于页权威认证区）
   ============================================================ */
.honor-img {
  width: 100%;
  max-width: 280px;
  height: auto;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  margin-bottom: 18px;
  transition: transform .35s ease, box-shadow .35s ease;
}
.honor-img:hover {
  transform: scale(1.04) translateY(-3px);
  box-shadow: var(--shadow-md);
}

@media (max-width: 640px) {
  .honor-img { max-width: 220px; }
}