/* ============================================================
技术支持 QQ 361051  同微信
   ============================================================ */

:root {
  --accent: #2456e6;
  --accent-light: #5b85f0;
  --accent-deep: #1638a8;
  --accent-tint: #eef2fe;
  --ink: #22262e;
  --navy: #22262e;
  --navy-deep: #22262e;
  --grey: #666e7a;
  --grey-light: #9aa3af;
  --bg-light: #f6f7f9;
  --bg-soft: #eef1f5;
  --white: #ffffff;
  --border: #e8ebee;
  --shadow-sm: 0 4px 16px rgba(20, 24, 32, .06);
  --shadow-md: 0 12px 36px rgba(20, 24, 32, .09);
  --shadow-lg: 0 24px 60px rgba(20, 24, 32, .14);
  --radius: 10px;
  --maxw: 1240px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: clip; /* clip 不产生滚动容器，保证 header sticky 吸顶生效（hidden 会破坏 sticky） */
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .3s var(--ease); }
ul, ol { list-style: none; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.center { text-align: center; }

/* ---------- 顶部通栏（浅灰） ---------- */
.topbar {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
  color: var(--grey);
  font-size: 13px;
  line-height: 1;
  position: relative;
  z-index: 1002;
}
.topbar-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.topbar-left { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.topbar-item { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.topbar-item svg { width: 14px; height: 14px; fill: var(--accent); flex: none; }
.topbar-item a:hover { color: var(--accent); }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.lang-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
}
.lang-switch .globe { width: 15px; height: 15px; fill: var(--accent); }
.lang-switch .caret { width: 10px; height: 10px; fill: var(--grey-light); }
.lang-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  background: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  min-width: 128px;
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all .25s var(--ease);
  z-index: 1003;
}
.lang-switch:hover .lang-menu, .lang-switch.open .lang-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-menu a {
  display: block;
  padding: 8px 14px;
  border-radius: 6px;
  color: var(--ink);
  font-size: 13px;
}
.lang-menu a:hover { background: var(--bg-light); color: var(--accent); }
.lang-menu a.active { color: var(--accent); font-weight: 600; }
.topbar-divider { width: 1px; height: 12px; background: var(--border); }
.ali-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-deep);
  font-weight: 500;
}
.ali-link svg { width: 15px; height: 15px; fill: currentColor; }
.ali-link:hover { color: var(--accent); }

/* ---------- 主导航（白色） ---------- */
.header {
  background: rgba(255, 255, 255, .98);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 1001;
  border-bottom: 1px solid var(--border);
  transition: box-shadow .3s;
}
.header.scrolled { box-shadow: 0 6px 24px rgba(20, 24, 32, .08); }
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 14px; flex: none; }
.brand-mark {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 22px;
  font-family: Georgia, serif;
  box-shadow: 0 6px 18px rgba(36, 86, 230, .28);
}
.brand-logo { display: flex; align-items: center; height: 52px; }
.brand-logo img { height: 44px; width: auto; max-width: 200px; object-fit: contain; transition: transform .3s ease; }
.brand:hover .brand-logo img { transform: scale(1.03); }
.brand-text { max-width: 220px; }
.brand-text .cn { color: var(--ink); font-size: 16px; font-weight: 700; letter-spacing: 1px; line-height: 1.3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; }
.brand-text .en { color: var(--grey-light); font-size: 8.5px; letter-spacing: .2px; text-transform: uppercase; line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; }

nav { flex: 1; display: flex; justify-content: flex-end; min-width: 0; }
.nav-menu { display: flex; align-items: center; gap: 4px; flex-wrap: nowrap; width: 100%; justify-content: flex-end; }
.nav-menu > li { position: relative; }
.nav-menu > li > a { white-space: nowrap;
  display: block;
  padding: 12px 13px;
  color: var(--ink);
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: .3px;
  position: relative;
}
.nav-menu > li > a::after {
  content: "";
  position: absolute;
  left: 50%; bottom: 2px;
  width: 0; height: 2px;
  background: var(--accent);
  transition: all .3s var(--ease);
  transform: translateX(-50%);
}
.nav-menu > li > a:hover, .nav-menu > li.active > a { color: var(--accent); }
.nav-menu > li > a:hover::after, .nav-menu > li.active > a::after { width: 60%; }

.nav-cta {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  border-radius: 24px;
  letter-spacing: .6px;
  box-shadow: 0 6px 18px rgba(36, 86, 230, .3);
  transition: transform .3s var(--ease), box-shadow .3s;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(36, 86, 230, .42); color: #fff; }
.nav-cta svg { width: 16px; height: 16px; fill: currentColor; }

.nav-toggle { display: none; flex-direction: column; gap: 6px; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 26px; height: 2px; background: var(--ink); transition: all .3s var(--ease); display: block; }
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- 首页轮播 Banner ---------- */
.hero { position: relative; height: calc(100vh - 132px); min-height: 560px; max-height: 820px; overflow: hidden; background: #2b2f36; }
/* 去掉旧版 banner 顶部横向暗渐变（原图直接清晰输出） */
.hero::before { content: none; }
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.1s var(--ease);
  z-index: 1;
}
.hero-slide.active { opacity: 1; z-index: 2; }
.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1·);
  transition: transform 7s linear;
}
.hero-slide.active .hero-slide-bg { transform: scale(1); }
/* 去掉旧版 banner 每张图上的暗渐变 + 蓝色光晕（原图直接清晰输出） */
.hero-slide::before,
.hero-slide::after { content: none; }
.hero-content {
  position: relative;
  z-index: 3;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #9db8f7;
  font-size: 14px;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 18px;
  text-shadow: 0 2px 10px rgba(0,0,0,.45);
}
.hero-tag::before { content: ""; width: 42px; height: 1px; background: var(--accent); }
.hero-title {
  color: #fff;
  font-size: 52px;
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: 2px;
  max-width: 720px;
  margin-bottom: 20px;
  text-shadow: 0 4px 24px rgba(0,0,0,.45), 0 1px 2px rgba(0,0,0,.35);
}
.hero-title em { font-style: normal; color: #5b85f0; }
.hero-desc {
  color: rgba(255, 255, 255, .85);
  font-size: 17px;
  max-width: 580px;
  margin-bottom: 38px;
  line-height: 1.9;
  text-shadow: 0 2px 14px rgba(0,0,0,.45);
}
.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; }

.hero-slide .hero-tag, .hero-slide .hero-title, .hero-slide .hero-desc, .hero-slide .hero-actions { opacity: 0; transform: translateY(34px); }
.hero-slide.active .hero-tag { animation: heroUp .9s var(--ease) .25s forwards; }
.hero-slide.active .hero-title { animation: heroUp .9s var(--ease) .4s forwards; }
.hero-slide.active .hero-desc { animation: heroUp .9s var(--ease) .55s forwards; }
.hero-slide.active .hero-actions { animation: heroUp .9s var(--ease) .7s forwards; }
@keyframes heroUp { to { opacity: 1; transform: translateY(0); } }

.hero-nums {
  position: absolute;
  right: 24px; bottom: 90px;
  z-index: 4;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-end;
}
.hero-nums .num-item { text-align: right; color: rgba(255,255,255,.9); border-right: 2px solid var(--accent); padding-right: 14px; }
.hero-nums .num-item b { display: block; font-size: 26px; font-weight: 800; color: #fff; font-family: Georgia, serif; }
.hero-nums .num-item span { font-size: 12.5px; color: rgba(255,255,255,.6); letter-spacing: 1px; }

/* 轮播控制 */
.hero-dots {
  position: absolute;
  left: 50%; bottom: 36px;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 5;
}
.hero-dots button {
  width: 34px; height: 3px;
  border: none;
  background: rgba(255, 255, 255, .3);
  cursor: pointer;
  transition: background .3s;
}
.hero-dots button.active { background: var(--accent); }
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 52px; height: 52px;
  border: 1px solid rgba(255, 255, 255, .3);
  background: rgba(20, 24, 32, .22);
  backdrop-filter: blur(4px);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all .3s var(--ease);
  color: #fff;
}
.hero-arrow svg { width: 18px; height: 18px; fill: currentColor; }
.hero-arrow:hover { border-color: var(--accent); background: var(--accent); color: #fff; }
.hero-arrow.prev { left: 28px; }
.hero-arrow.next { right: 28px; }

/* ---------- 通用按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 36px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 2px;
  border-radius: 4px;
  transition: all .35s var(--ease);
  cursor: pointer;
  border: none;
}
.btn svg { width: 16px; height: 16px; fill: currentColor; }
.btn-gold {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #fff;
  box-shadow: 0 8px 22px rgba(36, 86, 230, .32);
}
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(36, 86, 230, .45); color: #fff; }
.btn-outline {
  background: var(--white);
  color: var(--ink);
  border: 1px solid #d8dce2;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-tint); }
/* 深色底（CTA 横幅）上的描边按钮 */
.cta-band .btn-outline { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .55); }
.cta-band .btn-outline:hover { background: rgba(255, 255, 255, .14); color: #fff; border-color: #fff; }

/* ---------- 内页 Banner（图片+遮罩） ---------- */
.page-banner {
  position: relative;
  height: 380px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #2b2f36;
}
.page-banner .bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(16, 18, 22, .72) 0%, rgba(16, 18, 22, .46) 60%, rgba(16, 18, 22, .3) 100%);
}
.page-banner .container { position: relative; z-index: 2; }
.page-banner h1 {
  color: #fff;
  font-size: 40px;
  font-weight: 800;
  letter-spacing: 3px;
  margin-bottom: 12px;
}
.page-banner .sub { color: #9db8f7; font-size: 14px; letter-spacing: 5px; text-transform: uppercase; margin-bottom: 16px; }
.page-banner .line { width: 64px; height: 3px; background: var(--accent); }
.breadcrumb {
  position: absolute;
  bottom: 26px;
  left: 0;
  width: 100%;
  z-index: 2;
  background: linear-gradient(to top, rgba(16, 18, 22, .65), transparent);
  padding-top: 26px;
}
.breadcrumb-inner { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; color: rgba(255,255,255,.8); font-size: 13.5px; }
.breadcrumb a:hover { color: #9db8f7; }
.breadcrumb .sep { margin: 0 8px; color: #5b85f0; }

/* ---------- 版块通用 ---------- */
.section { padding: 96px 0; }
.section.tight { padding: 72px 0; }
.section.bg-light { background: var(--bg-light); }
.section.bg-navy { background: var(--bg-light); position: relative; overflow: hidden; }
.section-head { max-width: 660px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-head.center .kicker { justify-content: center; }
.section-head .kicker::before, .section-head .kicker::after { content: ""; width: 30px; height: 1px; background: var(--accent); }
.section-head .kicker::after { display: none; }
.section-head.center .kicker::after { display: block; }
.section-head h2 { font-size: 34px; font-weight: 800; color: var(--ink); letter-spacing: 2px; line-height: 1.4; }
.section-head p { color: var(--grey); margin-top: 12px; font-size: 15.5px; }

/* 入场动画 */
.reveal { opacity: 0; transform: translateY(36px); transition: all .8s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal.d1 { transition-delay: .12s; }
.reveal.d2 { transition-delay: .24s; }
.reveal.d3 { transition-delay: .36s; }

/* ---------- 数据统计条（浅色） ---------- */
.stats-band {
  background: var(--bg-light);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 56px 0;
  position: relative;
  overflow: hidden;
}
.stats-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-item { text-align: center; padding: 10px 0; position: relative; }
.stat-item:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -10px; top: 50%;
  transform: translateY(-50%);
  width: 1px; height: 52px;
  background: linear-gradient(to bottom, transparent, #d5dae1, transparent);
}
.stat-num {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.15;
}
.stat-num small { font-size: 24px; }
.stat-label { color: var(--grey); font-size: 15px; letter-spacing: 3px; margin-top: 6px; }

/* ---------- 业务卡片 ---------- */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all .45s var(--ease);
  display: flex;
  flex-direction: column;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card .thumb { position: relative; height: 240px; overflow: hidden; }
.service-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.service-card:hover .thumb img { transform: scale(1.08); }
.service-card .thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(16, 18, 22, .3), transparent 55%);
}
.service-card .num {
  position: absolute;
  top: 18px; right: 20px;
  font-family: Georgia, serif;
  font-size: 44px;
  font-weight: 700;
  color: rgba(255, 255, 255, .5);
  z-index: 2;
  line-height: 1;
}
.service-card .body { padding: 30px 28px 34px; flex: 1; display: flex; flex-direction: column; }
.service-card h3 { font-size: 21px; font-weight: 700; color: var(--ink); margin-bottom: 6px; letter-spacing: 1px; }
.service-card .en { font-size: 12px; color: var(--accent); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 14px; }
.service-card p { color: var(--grey); font-size: 14.5px; line-height: 1.9; flex: 1; }
.service-card .more {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 1px;
}
.service-card .more svg { width: 15px; height: 15px; fill: var(--accent); transition: transform .3s var(--ease); }
.service-card:hover .more { color: var(--accent); }
.service-card:hover .more svg { transform: translateX(6px); }

/* ---------- 优势网格（白色卡片） ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 26px;
  transition: all .4s var(--ease);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .45s var(--ease);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon {
  width: 60px; height: 60px;
  border-radius: 12px;
  background: var(--accent-tint);
  border: 1px solid rgba(36, 86, 230, .25);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
}
.feature-icon svg { width: 28px; height: 28px; fill: var(--accent); }
.feature-card h3 { color: var(--ink); font-size: 18px; font-weight: 700; margin-bottom: 6px; letter-spacing: 1px; }
.feature-card .en { color: var(--accent); font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 14px; }
.feature-card p { color: var(--grey); font-size: 13.5px; line-height: 1.95; }

/* ---------- 关于版块 ---------- */
.about-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; }
.about-media { position: relative; }
.about-media .main-img { border-radius: var(--radius); box-shadow: var(--shadow-lg); width: 100%; height: 460px; object-fit: cover; }
.about-media .sub-img {
  position: absolute;
  right: -22px; bottom: -36px;
  width: 46%;
  border-radius: var(--radius);
  border: 6px solid var(--white);
  box-shadow: var(--shadow-md);
  height: 210px;
  object-fit: cover;
}
.about-media .badge {
  position: absolute;
  left: -22px; top: -22px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #fff;
  padding: 18px 24px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: 0 12px 30px rgba(36, 86, 230, .35);
}
.about-media .badge b { display: block; font-size: 34px; font-family: Georgia, serif; line-height: 1.1; }
.about-media .badge span { font-size: 12.5px; font-weight: 700; letter-spacing: 2px; }
.about-text .lead { font-size: 17.5px; color: var(--ink); font-weight: 600; line-height: 1.9; margin-bottom: 18px; }
.about-text p { color: var(--grey); font-size: 15px; margin-bottom: 14px; }
.about-points { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 26px; margin: 26px 0 32px; }
.about-points li { display: flex; align-items: flex-start; gap: 10px; color: var(--ink); font-size: 14.5px; font-weight: 500; }
.about-points li::before {
  content: "";
  flex: none;
  width: 18px; height: 18px;
  margin-top: 4px;
  background: var(--accent);
  border-radius: 4px;
  clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

/* ---------- 客户/合作 ---------- */
.client-marquee { overflow: hidden; position: relative; padding: 10px 0; }
.client-track { display: flex; gap: 20px; width: max-content; animation: marquee 30s linear infinite; }
.client-marquee:hover .client-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.client-item {
  flex: none;
  padding: 20px 40px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 2px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all .3s;
}
.client-item:hover { border-color: var(--accent); color: var(--accent); }
.client-item svg { width: 20px; height: 20px; fill: var(--accent); }

/* ---------- 新闻卡片 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.news-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all .4s var(--ease);
  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; }
.news-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.news-card:hover .thumb img { transform: scale(1.07); }
.news-card .date {
  position: absolute;
  left: 16px; top: 16px;
  background: var(--accent);
  color: #fff;
  border-radius: 6px;
  padding: 8px 12px;
  text-align: center;
  line-height: 1.2;
}
.news-card .date b { display: block; font-size: 20px; font-family: Georgia, serif; color: #fff; }
.news-card .date span { font-size: 11px; opacity: .85; }
.news-card .body { padding: 24px 24px 28px; flex: 1; display: flex; flex-direction: column; }
.news-card h3 { font-size: 17px; font-weight: 700; color: var(--ink); line-height: 1.6; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card p { color: var(--grey); font-size: 14px; line-height: 1.85; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
.news-card .meta { margin-top: 16px; display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: var(--grey-light); }
.news-card .meta a { color: var(--accent); font-weight: 600; }

/* ---------- CTA 横幅（橙红渐变 + 动态背景） ---------- */
.cta-band {
  position: relative;
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-deep) 45%, var(--accent) 90%);
  background-size: 220% 220%;
  animation: ctaFlow 10s ease-in-out infinite;
  padding: 70px 0;
  overflow: hidden;
}
@keyframes ctaFlow {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.cta-band::before {
  content: "";
  position: absolute;
  left: -12%; top: 50%;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .18) 0%, transparent 65%);
  transform: translateY(-50%);
  animation: ctaBlob 9s ease-in-out infinite;
}
@keyframes ctaBlob {
  0%, 100% { transform: translateY(-50%) translateX(0) scale(1); opacity: .8; }
  50% { transform: translateY(-50%) translateX(60px) scale(1.15); opacity: 1; }
}
.cta-band::after {
  content: "";
  position: absolute;
  right: -70px; top: -70px;
  width: 300px; height: 300px;
  border: 1.5px dashed rgba(255, 255, 255, .38);
  border-radius: 50%;
  animation: ctaSpin 26s linear infinite;
}
@keyframes ctaSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
  .cta-band, .cta-band::before, .cta-band::after { animation: none; }
}
.cta-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-inner h2 { color: #fff; font-size: 30px; font-weight: 800; letter-spacing: 2px; }
.cta-inner h2 em { font-style: normal; color: #c9d8fa; }
.cta-inner p { color: rgba(255, 255, 255, .85); margin-top: 8px; font-size: 15px; }
.cta-band .btn-gold { background: #fff; color: var(--accent-deep); box-shadow: 0 8px 22px rgba(0, 0, 0, .18); }
.cta-band .btn-gold:hover { background: #fff; color: var(--accent); }

/* ---------- 页脚（浅色） ---------- */
.footer { background: #f6f7f9; color: var(--grey); position: relative; }
.footer-main { padding: 72px 0 56px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 48px; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.footer-brand .brand-mark { width: 44px; height: 44px; font-size: 20px; }
.footer-brand .footer-logo { height: 46px; display: flex; align-items: center; }
.footer-brand .footer-logo img { height: 40px; width: auto; max-width: 170px; object-fit: contain; }
.footer-brand .cn { color: var(--ink); font-size: 18px; font-weight: 700; letter-spacing: 1.5px; display: block; line-height: 1.35; }
.footer-brand .en { color: var(--grey-light); font-size: 10px; letter-spacing: 1px; text-transform: uppercase; }
.footer-about p { font-size: 13.8px; line-height: 2; color: var(--grey); margin-bottom: 22px; }
.footer h4 {
  color: var(--ink);
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 14px;
}
.footer h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 34px; height: 2px; background: var(--accent); }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 14px; color: var(--grey); display: inline-flex; align-items: center; gap: 8px; transition: all .25s; }
.footer-links a::before { content: ""; width: 5px; height: 5px; background: var(--accent); transform: rotate(45deg); opacity: .5; transition: opacity .25s; }
.footer-links a:hover { color: var(--accent); transform: translateX(4px); }
.footer-links a:hover::before { opacity: 1; }
.footer-contact li { display: flex; gap: 12px; margin-bottom: 16px; font-size: 14px; line-height: 1.7; color: var(--grey); }
.footer-contact svg { width: 17px; height: 17px; fill: var(--accent); flex: none; margin-top: 4px; }
.footer-contact a { color: inherit; }
.footer-contact a:hover { color: var(--accent); }

/* 海外社媒 */

.footer-bottom { border-top: 1px solid var(--border); padding: 22px 0; }
.footer-bottom-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--grey-light);
}
.footer-bottom-inner a:hover { color: var(--accent); }

/* ---------- 侧边悬浮（屏幕右侧垂直居中） ---------- */
.float-bar { position: fixed; right: 22px; top: 50%; bottom: auto; transform: translateY(-50%); z-index: 900; display: flex; flex-direction: column; gap: 12px; }
.float-btn {
  width: 50px; height: 50px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  transition: all .3s var(--ease);
}
.float-btn svg { width: 22px; height: 22px; fill: currentColor; }
.float-btn:hover { background: linear-gradient(135deg, var(--accent), var(--accent-deep)); color: #fff; transform: translateY(-3px); border-color: transparent; }
.float-btn.top { opacity: 0; visibility: hidden; }
.float-btn.top.show { opacity: 1; visibility: visible; }

/* ---------- 内页通用组件 ---------- */
.page-content { padding: 90px 0; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.two-col .img-side img { border-radius: var(--radius); box-shadow: var(--shadow-md); width: 100%; height: 420px; object-fit: cover; }
.two-col .txt-side h2 { font-size: 30px; color: var(--ink); font-weight: 800; letter-spacing: 1.5px; margin-bottom: 8px; }
.two-col .txt-side .sub-en { color: var(--accent); font-size: 12.5px; letter-spacing: 2.5px; text-transform: uppercase; margin-bottom: 20px; }
.two-col .txt-side p { color: var(--grey); font-size: 15px; margin-bottom: 14px; }

.check-list { margin-top: 24px; display: grid; gap: 14px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; }
.check-list li::before {
  content: "";
  flex: none;
  width: 20px; height: 20px;
  margin-top: 4px;
  background: var(--accent);
  clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

/* 应用场景卡片 */
.app-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.app-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: all .4s var(--ease);
  position: relative;
}
.app-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(36, 86, 230, .35); }
.app-card .icon {
  width: 54px; height: 54px;
  border-radius: 12px;
  background: var(--accent-tint);
  border: 1px solid rgba(36, 86, 230, .25);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.app-card .icon svg { width: 26px; height: 26px; fill: var(--accent); }
.app-card h3 { font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 10px; }
.app-card p { font-size: 13.8px; color: var(--grey); line-height: 1.9; }

/* 带图应用场景 / 产品体系卡片 */
.app-card.pic, .feature-card.pic { padding: 0; display: flex; flex-direction: column; }
.app-card .pic-box, .feature-card .pic-box {
  height: 178px;
  overflow: hidden;
  background: var(--bg-soft);
  border-radius: var(--radius) var(--radius) 0 0;
}
.app-card .pic-box img, .feature-card .pic-box img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.app-card.pic:hover .pic-box img, .feature-card.pic:hover .pic-box img { transform: scale(1.08); }
.app-card .pic-body { padding: 24px 26px 30px; }
.feature-card .pic-body { padding: 26px 26px 32px; }
.feature-card .pic-body .feature-icon { margin-bottom: 16px; }
.feature-card.pic::before { z-index: 2; }

/* 工艺步骤（白色卡片） */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.process-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  position: relative;
  transition: all .4s var(--ease);
}
.process-card:hover { border-color: rgba(36, 86, 230, .4); transform: translateY(-5px); box-shadow: var(--shadow-md); }
.process-card .step-num {
  font-family: Georgia, serif;
  font-size: 46px;
  font-weight: 700;
  line-height: 1;
  color: rgba(36, 86, 230, .9);
  margin-bottom: 16px;
}
.process-card h3 { color: var(--ink); font-size: 17px; font-weight: 700; margin-bottom: 8px; letter-spacing: 1px; }
.process-card p { color: var(--grey); font-size: 13.5px; line-height: 1.9; }

/* 联系页 */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-bottom: 60px; }
.contact-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 38px 30px;
  text-align: center;
  transition: all .4s var(--ease);
}
.contact-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(36, 86, 230, .35); }
.contact-card .icon {
  width: 64px; height: 64px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  display: flex; align-items: center; justify-content: center;
}
.contact-card .icon svg { width: 26px; height: 26px; fill: #fff; }
.contact-card h3 { font-size: 18px; color: var(--ink); font-weight: 700; margin-bottom: 12px; letter-spacing: 1px; }
.contact-card p { color: var(--grey); font-size: 14.5px; line-height: 1.9; }
.contact-card p a:hover { color: var(--accent); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 8px; letter-spacing: 1px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14.5px;
  font-family: inherit;
  color: var(--ink);
  background: var(--bg-light);
  transition: all .3s;
  outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--accent); background: #fff; box-shadow: 0 0 0 3px rgba(36, 86, 230, .1); }
.form-group textarea { min-height: 130px; resize: vertical; }
.form-group input[readonly] { color: var(--accent-deep); font-weight: 600; background: var(--accent-tint); }

/* 基地卡片（浅色头部） */
.base-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.base-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all .4s var(--ease);
}
.base-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.base-card .head {
  background: linear-gradient(120deg, var(--accent-tint), #f0f4fe);
  border-bottom: 1px solid rgba(36, 86, 230, .15);
  padding: 22px 26px;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.base-card .head h3 { font-size: 18px; font-weight: 700; letter-spacing: 1px; }
.base-card .head .tag { font-size: 11px; color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-deep)); padding: 4px 12px; border-radius: 20px; font-weight: 700; letter-spacing: 1px; }
.base-card .body { padding: 24px 26px; }
.base-card .body li { display: flex; gap: 10px; font-size: 13.8px; color: var(--grey); margin-bottom: 12px; line-height: 1.8; }
.base-card .body li svg { width: 15px; height: 15px; fill: var(--accent); flex: none; margin-top: 5px; }

/* ============================================================
   响应式适配
   ============================================================ */
@media (max-width: 1200px) {
  .nav-menu > li > a { padding: 12px 11px; font-size: 14px; letter-spacing: .2px; }
  .nav-cta { display: none; }
  .hero-title { font-size: 44px; }
}

@media (max-width: 992px) {
  .nav-inner { height: 72px; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(320px, 84vw);
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 96px 0 40px;
    gap: 0;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform .4s var(--ease), visibility 0s .4s;
    z-index: 1000;
    overflow-y: auto;
    box-shadow: -20px 0 60px rgba(20, 24, 32, .18);
  }
  .nav-menu.open { transform: translateX(0); visibility: visible; transition: transform .4s var(--ease); }
  .nav-menu .nav-close { display: flex; }
  .nav-menu > li > a { padding: 16px 30px; font-size: 16px; border-bottom: 1px solid var(--bg-soft); color: var(--ink); }
  .nav-menu > li > a::after { display: none; }
  .nav-mask {
    position: fixed;
    inset: 0;
    background: rgba(20, 24, 32, .4);
    backdrop-filter: blur(3px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all .35s;
  }
  .nav-mask.show { opacity: 1; visibility: visible; }

  .hero { height: auto; min-height: 100vh; max-height: none; }
  .hero-content { padding-top: 80px; padding-bottom: 120px; }
  .hero-nums { position: static; margin-top: 10px; flex-direction: row; gap: 26px; align-items: center; padding-bottom: 100px; }
  .hero-nums .num-item { text-align: left; border-right: none; border-left: 2px solid var(--accent); padding-left: 12px; padding-right: 0; }
  .hero-nums .num-item b { font-size: 20px; }

  .section { padding: 68px 0; }
  .section-head h2 { font-size: 28px; }
  .service-grid, .news-grid, .app-grid, .contact-grid, .base-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid, .process-grid, .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2)::after { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 56px; }
  .two-col { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .page-banner { height: 300px; }
  .page-banner h1 { font-size: 32px; }
}

@media (max-width: 768px) {
  .topbar-inner { padding: 8px 16px; }
  .topbar-left { gap: 12px; font-size: 12px; }
  .topbar .hide-sm { display: none; }
  .container { padding: 0 18px; }
  .brand-text .cn { font-size: 17px; letter-spacing: 1px; }
  .brand-mark { width: 42px; height: 42px; font-size: 19px; }
  .brand-logo img { height: 38px; }

  .hero { min-height: 92vh; }
  .hero-title { font-size: 32px; letter-spacing: 1px; }
  .hero-desc { font-size: 15px; margin-bottom: 30px; }
  .hero-actions .btn { padding: 13px 28px; font-size: 14px; }
  .hero-arrow { display: none; }
  .hero-dots button { width: 26px; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 10px; }
  .stat-num { font-size: 38px; }
  .stat-item::after { display: none; }

  .service-grid, .news-grid, .app-grid, .contact-grid, .base-grid, .feature-grid, .process-grid { grid-template-columns: 1fr; }
  .service-card .thumb { height: 220px; }

  .about-media .sub-img { width: 50%; right: -8px; bottom: -26px; height: 160px; }
  .about-media .main-img { height: 320px; }
  .about-media .badge { left: -8px; top: -14px; padding: 12px 18px; }
  .about-media .badge b { font-size: 26px; }
  .about-points { grid-template-columns: 1fr; }

  .cta-inner { text-align: center; justify-content: center; }
  .cta-inner h2 { font-size: 24px; }

  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-main { padding: 56px 0 44px; }
  .footer-bottom-inner { justify-content: center; text-align: center; }

  .page-banner { height: 250px; }
  .page-banner h1 { font-size: 27px; }
  .page-banner .sub { letter-spacing: 3px; font-size: 12px; }

  .float-bar { right: 12px; }
  .float-btn { width: 44px; height: 44px; }
}

@media (max-width: 420px) {
  .hero-title { font-size: 26px; }
  .hero-nums { flex-wrap: wrap; gap: 14px 20px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
}

/* 打印与无障碍 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ==================== 客户 Logo 墙（白色卡片 · 5列） ==================== */
.client-logo-wall {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.client-logo-item {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  height: 92px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px 18px;
  box-shadow: 0 1px 2px rgba(24, 30, 40, .03);
  transition: all .35s var(--ease);
  overflow: hidden;
}
/* 顶部细渐变高光线 */
.client-logo-item::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(36, 86, 230, .45), transparent);
  opacity: 0;
  transition: opacity .35s;
}
/* 悬停底部橙色光条 */
.client-logo-item::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-deep));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .35s var(--ease);
}
.client-logo-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  /* LOGO 默认原色清晰显示（不加灰度、不压暗） */
  opacity: 1;
  filter: none;
  transition: filter .4s var(--ease), transform .4s var(--ease), opacity .4s var(--ease);
}
.client-logo-item .client-name {
  color: #3a4150;
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: .5px;
  transition: color .35s;
}
/* 第 10 格：数据强调卡 */
.client-logo-item.stat {
  background: linear-gradient(150deg, var(--accent) 0%, var(--accent-deep) 100%);
  border: none;
  box-shadow: 0 8px 22px rgba(36, 86, 230, .28);
}
.client-logo-item.stat b {
  color: #fff;
  font-size: 26px;
  font-weight: 800;
  line-height: 1.15;
}
.client-logo-item.stat span {
  color: rgba(255, 255, 255, .92);
  font-size: 13px;
  letter-spacing: 2px;
  margin-top: 2px;
}
.client-logo-item.stat::after { display: none; }
.client-logo-item:hover {
  transform: translateY(-5px);
  border-color: rgba(36, 86, 230, .38);
  box-shadow: 0 16px 34px rgba(24, 30, 40, .1);
}
.client-logo-item:hover::before { opacity: 1; }
.client-logo-item:hover::after { transform: scaleX(1); }
/* 悬停：LOGO 变色（提亮增饱和）+ 主题色光晕 + 弹性放大动画 */
@keyframes logoPop {
  0% { transform: scale(1); }
  45% { transform: scale(1.12); }
  75% { transform: scale(1.04); }
  100% { transform: scale(1.09); }
}
.client-logo-item:hover img {
  animation: logoPop .5s var(--ease);
  transform: scale(1.09);
  filter: saturate(1.45) brightness(1.1) drop-shadow(0 8px 16px rgba(36, 86, 230, .38));
}
.client-logo-item:hover .client-name { color: var(--accent-deep); }
.client-logo-item.stat:hover { box-shadow: 0 14px 30px rgba(36, 86, 230, .4); transform: translateY(-5px); }

/* ==================== 首页新闻：特写 + 简报 ==================== */
.home-news-tabs { margin-bottom: 34px; }
.home-news-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 28px;
  margin-top: 8px;
}
.home-news-feature {
  display: grid;
  grid-template-rows: auto 1fr;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: all .35s var(--ease);
}
.home-news-feature .thumb {
  position: relative;
  display: block;
  height: 260px;
  overflow: hidden;
}
.home-news-feature .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.home-news-feature:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: rgba(36, 86, 230, .3); }
.home-news-feature:hover .thumb img { transform: scale(1.06); }
.home-news-feature .thumb .cat, .news-list-item .thumb .cat {
  position: absolute;
  left: 14px;
  top: 14px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 20px;
  letter-spacing: 1px;
}
.home-news-feature .body { padding: 24px 26px 26px; }
.home-news-feature .date { display: flex; align-items: baseline; gap: 8px; margin-bottom: 10px; color: var(--accent); }
.home-news-feature .date b { font-size: 30px; font-weight: 800; line-height: 1; }
.home-news-feature .date span { font-size: 13px; opacity: .75; }
.home-news-feature h3 { font-size: 20px; line-height: 1.5; margin-bottom: 10px; }
.home-news-feature h3 a { color: var(--ink); transition: color .3s; }
.home-news-feature h3 a:hover { color: var(--accent); }
.home-news-feature p { color: var(--grey); font-size: 14.5px; line-height: 1.8; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.read-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
}
.read-more svg { width: 16px; height: 16px; fill: var(--accent); transition: transform .3s; }
.read-more:hover svg { transform: translateX(4px); }

.home-news-list { display: grid; gap: 14px; align-content: start; }
.home-news-mini {
  display: flex;
  gap: 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  transition: all .3s var(--ease);
}
.home-news-mini .thumb {
  flex: none;
  width: 108px;
  height: 84px;
  border-radius: 8px;
  overflow: hidden;
}
.home-news-mini .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.home-news-mini:hover { box-shadow: var(--shadow-sm); transform: translateX(4px); border-color: rgba(36, 86, 230, .3); }
.home-news-mini:hover .thumb img { transform: scale(1.08); }
.home-news-mini .body { min-width: 0; display: flex; flex-direction: column; justify-content: center; gap: 6px; }
.home-news-mini .cat {
  align-self: flex-start;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
}
.home-news-mini h4 { font-size: 15.5px; line-height: 1.55; }
.home-news-mini h4 a { color: var(--ink); transition: color .3s; }
.home-news-mini h4 a:hover { color: var(--accent); }
.home-news-mini .date { font-size: 12.5px; color: var(--grey-light); }
.home-news-grid .news-more-wrap { grid-column: 1 / -1; text-align: center; }

/* ==================== 产品系列图库（服务页） ==================== */
.product-series-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.product-series-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--bg-soft);
}
.product-series-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.product-series-item .overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(180deg, rgba(20, 22, 26, 0) 35%, rgba(20, 22, 26, .82) 100%);
  opacity: 0;
  transition: opacity .4s var(--ease);
}
.product-series-item:hover img { transform: scale(1.07); }
.product-series-item:hover .overlay { opacity: 1; }
.product-series-item .overlay h4 { color: #fff; font-size: 18px; font-weight: 700; letter-spacing: 1px; }
.product-series-item .overlay a {
  color: #fff;
  font-size: 13.5px;
  font-weight: 600;
  padding: 7px 18px;
  border: 1px solid rgba(255, 255, 255, .7);
  border-radius: 24px;
  transition: all .3s;
}
.product-series-item .overlay a:hover { background: var(--accent); border-color: var(--accent); }
.product-series-item.more-item.hidden { display: none; }

/* 「查看更多」醒目按钮 */
.btn.series-more {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #fff;
  border: none;
  border-radius: 32px;
  padding: 16px 52px;
  font-size: 15.5px;
  letter-spacing: 3px;
  box-shadow: 0 10px 28px rgba(36, 86, 230, .35);
}
.btn.series-more::after { content: "\2193"; margin-left: 8px; font-size: 17px; }
.btn.series-more:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(36, 86, 230, .45); color: #fff; }
.btn.series-more:disabled { opacity: .55; cursor: default; transform: none; }

/* ==================== 三大基地图文卡片 ==================== */
.base-media-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.base-media-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: all .35s var(--ease);
}
.base-media-card:hover { box-shadow: var(--shadow-md); transform: translateY(-6px); }
.base-media-img { height: 210px; overflow: hidden; }
.base-media-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.base-media-card:hover .base-media-img img { transform: scale(1.07); }
.base-media-body { padding: 20px 22px 24px; }
.base-media-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.base-media-head h3 { font-size: 19px; color: var(--ink); }
.base-media-head .tag {
  background: var(--accent-tint);
  color: var(--accent-deep);
  font-size: 12.5px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 16px;
}
.base-media-body p { color: var(--grey); font-size: 14.5px; line-height: 1.85; }

/* ==================== 工厂实景：错落拼贴 ==================== */
.factory-head-area { margin-bottom: 42px; }
.factory-mosaic {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 208px;
  gap: 16px;
}
.factory-mosaic .fm-item {
  position: relative;
  display: block;
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-soft);
}
.factory-mosaic .fm-item.w2 { grid-column: span 2; }
.factory-mosaic .fm-item.h2 { grid-row: span 2; }
.factory-mosaic .fm-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.factory-mosaic .fm-item:hover img { transform: scale(1.07); }
.factory-mosaic .fm-cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 34px 16px 13px;
  background: linear-gradient(180deg, transparent, rgba(16, 18, 22, .78));
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1.5px;
}
.factory-mosaic .fm-cap::before {
  content: "";
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 2px;
  margin-right: 8px;
  vertical-align: 1px;
}
.factory-mosaic .fm-item::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(255, 255, 255, .4);
  border-radius: 8px;
  opacity: 0;
  transition: opacity .35s;
  pointer-events: none;
}
.factory-mosaic .fm-item:hover::after { opacity: 1; }

/* 兼容旧版网格写法 */
.factory-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.factory-item {
  position: relative;
  display: block;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.factory-item.big { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; }
.factory-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.factory-item .caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 30px 16px 12px;
  background: linear-gradient(180deg, transparent, rgba(16, 18, 22, .8));
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  opacity: 0;
  transform: translateY(8px);
  transition: all .35s var(--ease);
}
.factory-item:hover img { transform: scale(1.06); }
.factory-item:hover .caption { opacity: 1; transform: translateY(0); }

/* ==================== 新闻中心 Tab ==================== */
.news-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}
.tab-btn {
  padding: 11px 34px;
  border: 1px solid #d8dce2;
  border-radius: 30px;
  background: #fff;
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all .3s var(--ease);
}
.tab-btn:hover { border-color: var(--accent); color: var(--accent); }
.tab-btn.active {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 22px rgba(36, 86, 230, .32);
}
.news-tab-panel { display: none; }
.news-tab-panel.active { display: block; animation: fadeInUp .5s var(--ease); }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* ==================== 新闻列表 ==================== */
.news-list { display: grid; gap: 26px; }
.news-list-item {
  display: flex;
  gap: 26px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: all .35s var(--ease);
}
.news-list-item:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: rgba(36, 86, 230, .3); }
.news-list-item .thumb {
  position: relative;
  flex: none;
  width: 300px;
  min-height: 200px;
  overflow: hidden;
}
.news-list-item .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.news-list-item:hover .thumb img { transform: scale(1.06); }
.news-list-item .body { flex: 1; padding: 24px 26px; display: flex; flex-direction: column; }
.news-list-item .date { margin-bottom: 8px; color: #8a919e; font-size: 12.5px; font-weight: 500; letter-spacing: .3px; }
.news-list-item h3 { font-size: 19px; line-height: 1.55; margin-bottom: 10px; }
.news-list-item h3 a { color: var(--ink); transition: color .3s; }
.news-list-item h3 a:hover { color: var(--accent); }
.news-list-item p { color: var(--grey); font-size: 14.5px; line-height: 1.8; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ==================== 产品中心 ==================== */
.cat-bar {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: all .35s var(--ease);
}
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-5px); border-color: rgba(36, 86, 230, .3); }
.product-card .thumb {
  position: relative;
  display: block;
  aspect-ratio: 4 / 4;
  overflow: hidden;
}
.product-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.product-card:hover .thumb img { transform: scale(1.07); }
.product-card .thumb .cat {
  position: absolute;
  left: 12px; top: 12px;
  background: rgba(20, 22, 26, .66);
  color: #fff;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: 16px;
  backdrop-filter: blur(4px);
}
.product-card .info { padding: 16px 18px 18px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.product-card .info h4 { font-size: 16px; color: var(--ink); font-weight: 600; line-height: 1.5; }
.product-card .info .arrow {
  flex: none;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(36, 86, 230, .45);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  transition: all .3s;
}
.product-card .info .arrow svg { width: 15px; height: 15px; fill: currentColor; }
.product-card:hover .info .arrow { background: linear-gradient(135deg, var(--accent), var(--accent-deep)); color: #fff; border-color: transparent; }

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 46px;
  flex-wrap: wrap;
}
.pagination button {
  min-width: 40px;
  height: 40px;
  padding: 0 14px;
  border: 1px solid #d8dce2;
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all .3s var(--ease);
}
.pagination button:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.pagination button.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  border-color: transparent;
  color: #fff;
}
.pagination button:disabled { opacity: .35; cursor: not-allowed; }
.pagination .page-ellipsis { color: var(--grey-light); padding: 0 2px; }

/* ==================== 详情页通用 ==================== */
.detail-wrap {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 36px;
  align-items: start;
}
.detail-main {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 34px 36px;
}
.detail-head { padding-bottom: 20px; border-bottom: 1px solid var(--border); margin-bottom: 26px; }
.detail-head .meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: var(--grey-light);
  margin-bottom: 12px;
}
.detail-head .meta .tag {
  background: var(--accent-tint);
  color: var(--accent-deep);
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 14px;
}
.detail-head h1 { font-size: 26px; line-height: 1.5; color: var(--ink); }
.detail-content { font-size: 15.5px; line-height: 2; color: #3d4653; }
.detail-content p { margin-bottom: 18px; }
.detail-content img { width: 100%; border-radius: 10px; margin: 10px 0 22px; }
.detail-content h3 {
  font-size: 19px;
  color: var(--ink);
  margin: 28px 0 14px;
  padding-left: 12px;
  border-left: 3px solid var(--accent);
}
.detail-content ul { padding-left: 22px; margin-bottom: 18px; }
.detail-content li { margin-bottom: 8px; }
.detail-content blockquote {
  border-left: 3px solid var(--accent);
  background: var(--accent-tint);
  padding: 14px 20px;
  border-radius: 0 10px 10px 0;
  margin: 18px 0;
  color: #4a5568;
}

/* 产品详情 */
.pd-top { display: grid; grid-template-columns: 1.05fr 1fr; gap: 30px; margin-bottom: 34px; }
.pd-gallery .main-img {
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 4 / 4;
  background: var(--bg-soft);
}
.pd-gallery .main-img img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumbs { display: flex; gap: 10px; margin-top: 12px; }
.pd-thumbs img {
  width: 72px; height: 72px;
  object-fit: cover;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  opacity: .75;
  transition: all .3s;
}
.pd-thumbs img:hover { opacity: 1; }
.pd-thumbs img.active { border-color: var(--accent); opacity: 1; }
.pd-info h1 { font-size: 25px; color: var(--ink); line-height: 1.5; margin-bottom: 14px; }
.pd-info .pd-cat { color: var(--accent); font-weight: 700; font-size: 13.5px; letter-spacing: 1px; margin-bottom: 12px; display: block; }
.pd-info .pd-desc { color: var(--grey); line-height: 1.9; font-size: 14.5px; margin-bottom: 20px; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 14px; margin-bottom: 22px; }
.spec-table th, .spec-table td { border: 1px solid var(--border); padding: 10px 14px; text-align: left; }
.spec-table th { background: var(--bg-light); color: var(--ink); font-weight: 600; width: 34%; white-space: nowrap; }
.spec-table td { color: var(--grey); }
.pd-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* 详情页在线询盘表单 */
.inquiry-wrap {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 44px;
}
.inquiry-wrap .form-success {
  display: none;
  text-align: center;
  padding: 34px 0;
}
.inquiry-wrap .form-success.show { display: block; }
.inquiry-wrap .form-success .ok-icon {
  width: 64px; height: 64px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--accent-tint);
  display: flex; align-items: center; justify-content: center;
}
.inquiry-wrap .form-success .ok-icon svg { width: 30px; height: 30px; fill: var(--accent); }
.inquiry-wrap .form-success h3 { color: var(--ink); margin-bottom: 8px; }

/* 侧边栏 */
.detail-side { display: grid; gap: 22px; }
.side-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
}
.side-card h4 {
  font-size: 17px;
  color: var(--ink);
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--border);
  position: relative;
}
.side-card h4::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 42px; height: 2px;
  background: var(--accent);
}
.side-item { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px dashed var(--border); }
.side-item:last-child { border-bottom: none; padding-bottom: 0; }
.side-item .thumb { flex: none; width: 74px; height: 56px; border-radius: 8px; overflow: hidden; }
.side-item .thumb img { width: 100%; height: 100%; object-fit: cover; }
.side-item h5 { font-size: 14px; line-height: 1.55; margin-bottom: 5px; }
.side-item h5 a { color: var(--ink); transition: color .3s; }
.side-item h5 a:hover { color: var(--accent); }
.side-item .date { font-size: 12px; color: var(--grey-light); }
.side-cta {
  background: linear-gradient(150deg, var(--accent) 0%, var(--accent-deep) 100%);
  border-radius: 14px;
  padding: 26px;
  text-align: center;
  color: #fff;
  overflow: hidden;
  position: relative;
}
.side-cta h4 { color: #fff; font-size: 18px; margin-bottom: 8px; }
.side-cta p { color: rgba(255, 255, 255, .88); font-size: 13.5px; line-height: 1.8; margin-bottom: 16px; }
.side-cta .btn { width: 100%; justify-content: center; background: #fff; color: var(--accent-deep); box-shadow: none; }
.side-cta .btn:hover { color: var(--accent); }

/* 侧栏二维码 + 热线 */
.side-qr { display: flex; flex-direction: column; align-items: center; gap: 12px; margin-bottom: 18px; }
.side-qr-img { width: 150px; height: 150px; padding: 9px; background: #fff; border-radius: 12px; box-shadow: 0 6px 18px rgba(0, 0, 0, .16); position: relative; }
.side-qr-img img { width: 100%; height: 100%; display: block; }
.side-qr-img::after {
  content: "";
  position: absolute;
  inset: -5px;
  border: 1px solid rgba(255, 255, 255, .45);
  border-radius: 16px;
  pointer-events: none;
}
.side-qr span { font-size: 12.5px; color: rgba(255, 255, 255, .92); line-height: 1.75; }
.side-qr b { color: #c9d8fa; font-weight: 700; }
.side-hotline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-size: 13px;
  color: rgba(255, 255, 255, .95);
  margin-bottom: 16px;
}
.side-hotline svg { width: 15px; height: 15px; fill: #c9d8fa; flex: none; }
.side-hotline a { color: #fff; font-weight: 700; text-decoration: none; border-bottom: 1px dashed rgba(255, 255, 255, .5); }

/* 移动端菜单关闭按钮 */
.nav-close {
  position: absolute;
  top: 22px; right: 22px;
  width: 38px; height: 38px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-light);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
}
.nav-close svg { width: 18px; height: 18px; fill: var(--ink); }
.nav-close:hover { background: var(--accent-tint); border-color: var(--accent); }
.nav-close:hover svg { fill: var(--accent); }

/* 侧边新闻分类 */
.side-cats { display: grid; gap: 10px; }
.side-cats a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--white);
  color: var(--ink);
  font-size: 14.5px;
  font-weight: 600;
  transition: all .3s var(--ease);
}
.side-cats a .count {
  font-size: 12px;
  font-weight: 700;
  color: var(--grey-light);
  background: var(--bg-light);
  border-radius: 12px;
  padding: 2px 10px;
}
.side-cats a:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-tint); }
.side-cats a:hover .count { background: var(--accent); color: #fff; }
.side-cats a.active { background: linear-gradient(135deg, var(--accent), var(--accent-deep)); border-color: transparent; color: #fff; }
.side-cats a.active .count { background: rgba(255, 255, 255, .25); color: #fff; }

/* 详情页上下篇 */
.detail-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}
.detail-nav a {
  max-width: 48%;
  color: var(--ink);
  font-size: 14.5px;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: color .3s;
}
.detail-nav a:hover { color: var(--accent); }
.detail-nav a span { font-size: 12px; color: var(--grey-light); letter-spacing: 1px; }
.detail-nav a.next { text-align: right; margin-left: auto; }

/* 相关产品 */
.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.related-grid .product-card .info { padding: 12px 14px; }
.related-grid .product-card .info h4 { font-size: 14.5px; }

/* ==================== 新组件响应式 ==================== */
@media (max-width: 1080px) {
  .client-logo-wall { gap: 12px; }
  .client-logo-item { padding: 14px 12px; }
  .detail-wrap { grid-template-columns: 1fr; }
  .factory-mosaic { grid-template-columns: repeat(3, 1fr); }
  .related-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .home-news-grid { grid-template-columns: 1fr; }
  .product-series-grid, .product-grid, .base-media-grid { grid-template-columns: repeat(2, 1fr); }
  .news-list-item { flex-direction: column; }
  .news-list-item .thumb { width: 100%; min-height: 200px; }
  .pd-top { grid-template-columns: 1fr; }
  .inquiry-wrap { padding: 28px 22px; }
}
@media (max-width: 768px) {
  .client-logo-wall { grid-template-columns: repeat(2, 1fr); }
  .factory-mosaic { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; }
  .factory-mosaic .fm-item.w2 { grid-column: span 2; }
  .news-tabs .tab-btn, .cat-bar .tab-btn { padding: 9px 22px; font-size: 14px; }
  .detail-main { padding: 22px 18px; }
  .detail-head h1 { font-size: 21px; }
  .pd-info h1 { font-size: 20px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .product-series-grid, .product-grid, .base-media-grid { grid-template-columns: 1fr; }
  .home-news-mini .thumb { width: 88px; height: 70px; }
  .client-logo-item { height: 72px; padding: 12px 14px; }
  .client-logo-item .client-name { font-size: 14px; }
  .client-logo-item.stat b { font-size: 20px; }
  .client-logo-item.stat span { font-size: 11px; letter-spacing: 1px; }
  .factory-mosaic { grid-auto-rows: 130px; }
}

/* ================= v16: 首页产品展示（三大系列） ================= */
.showcase { position: relative; }
.showcase-wrap { display: grid; grid-template-columns: 300px 1fr; gap: 26px; align-items: stretch; }

/* ---- 左侧系列 Tab ---- */
.showcase-tabs { display: flex; flex-direction: column; gap: 14px; }
.showcase-tab {
  position: relative; display: flex; align-items: center; gap: 16px;
  padding: 20px 20px 24px; background: #fff; border: 1px solid #e7ecf4;
  border-radius: 16px; cursor: pointer; text-align: left; overflow: hidden;
  transition: border-color .3s ease, transform .3s ease, box-shadow .3s ease;
}
.showcase-tab::before {
  content: ""; position: absolute; left: 0; top: 14px; bottom: 14px; width: 4px;
  border-radius: 0 4px 4px 0; background: linear-gradient(180deg, var(--accent), var(--accent-deep));
  opacity: 0; transition: opacity .3s ease;
}
.showcase-tab:hover { border-color: #c3d2f7; transform: translateX(4px); }
.showcase-tab.active {
  border-color: var(--accent); box-shadow: 0 14px 32px rgba(36, 86, 230, .13);
  background: linear-gradient(135deg, #f0f4fe, #fff 60%);
}
.showcase-tab.active::before { opacity: 1; }
.showcase-tab .no {
  font-size: 34px; font-weight: 800; line-height: 1; letter-spacing: -1px;
  color: #c9cfda; transition: color .3s ease; font-variant-numeric: tabular-nums;
}
.showcase-tab.active .no { color: var(--accent); }
.showcase-tab .txt { flex: 1; min-width: 0; }
.showcase-tab .txt b { display: block; font-size: 17px; color: var(--ink); }
.showcase-tab .txt i { display: block; margin-top: 3px; font-style: normal; font-size: 12px; color: #9aa3af; letter-spacing: .4px; }
.showcase-tab .arr { width: 28px; height: 28px; border-radius: 50%; background: #eef1f5;
  display: flex; align-items: center; justify-content: center; flex: none; transition: all .3s ease; }
.showcase-tab .arr svg { width: 15px; height: 15px; fill: #aab2c0; transition: fill .3s ease; }
.showcase-tab.active .arr { background: var(--accent); }
.showcase-tab.active .arr svg { fill: #fff; }
.showcase-tab .bar { position: absolute; left: 0; bottom: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-light)); }
.showcase-tab.active .bar { animation: scBar 6s linear forwards; }
@keyframes scBar { to { width: 100%; } }

/* ---- 右侧展示舞台 ---- */
.showcase-stage { position: relative; display: grid; grid-template-columns: .88fr 1fr; grid-template-rows: repeat(3, auto); gap: 16px; }
.showcase-watermark {
  position: absolute; right: -14px; top: -46px; z-index: 0; pointer-events: none;
  font-size: 170px; font-weight: 800; line-height: 1; letter-spacing: -6px;
  color: transparent; -webkit-text-stroke: 1.5px rgba(36, 86, 230, .14);
}

/* 特写大卡 */
.showcase-feature { position: relative; grid-row: 1 / 4; border-radius: 20px; overflow: hidden;
  display: flex; flex-direction: column; min-height: 258px; background: #eef1f5;
  box-shadow: 0 18px 44px rgba(34, 38, 46, .12); }
.showcase-feature .pic { position: relative; flex: 1; min-height: 150px; overflow: hidden; }
.showcase-feature .pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2, .6, .2, 1); }
.showcase-feature:hover .pic img { transform: scale(1.05); }
.showcase-feature .info { position: relative; flex: none; padding: 13px 18px 15px;
  background: linear-gradient(180deg, rgba(17, 23, 40, .72), rgba(8, 12, 22, .93)); color: #fff; }
.showcase-feature .veil { display: none; }
.showcase-feature .tag { display: inline-block; padding: 3px 10px; border-radius: 999px;
  background: rgba(36, 86, 230, .92); color: #fff; font-size: 10px; font-weight: 600; letter-spacing: 1.5px; margin-bottom: 7px; }
.showcase-feature h3 { font-size: 17px; font-weight: 700; margin-bottom: 5px; }
.showcase-feature p { font-size: 12px; line-height: 1.65; color: rgba(255, 255, 255, .82); margin-bottom: 9px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.showcase-feature .link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: #9db8f7; }
.showcase-feature .link svg { width: 16px; height: 16px; fill: currentColor; transition: transform .3s ease; }
.showcase-feature .link:hover svg { transform: translateX(4px); }

/* 小卡 2x3 */
.showcase-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; z-index: 1;
  grid-column: 2; grid-row: 1 / 4; }
.showcase-card { background: #fff; border: 1px solid #e7ecf4; border-radius: 16px; overflow: hidden;
  display: flex; flex-direction: column; transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease; }
.showcase-card .pic { display: block; height: 118px; overflow: hidden; background: #eef1f5; }
.showcase-card .pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.showcase-card h4 { padding: 11px 13px 13px; font-size: 13px; font-weight: 600; color: var(--ink); line-height: 1.45; }
.showcase-card:hover { transform: translateY(-6px); border-color: var(--accent-light); box-shadow: 0 16px 34px rgba(34, 38, 46, .12); }
.showcase-card:hover .pic img { transform: scale(1.07); }

/* 切换入场动画 */
.sc-enter .showcase-feature { animation: scIn .55s .05s cubic-bezier(.2, .7, .3, 1) both; }
.sc-enter .showcase-card:nth-child(1) { animation: scIn .5s .12s cubic-bezier(.2, .7, .3, 1) both; }
.sc-enter .showcase-card:nth-child(2) { animation: scIn .5s .18s cubic-bezier(.2, .7, .3, 1) both; }
.sc-enter .showcase-card:nth-child(3) { animation: scIn .5s .24s cubic-bezier(.2, .7, .3, 1) both; }
.sc-enter .showcase-card:nth-child(4) { animation: scIn .5s .30s cubic-bezier(.2, .7, .3, 1) both; }
.sc-enter .showcase-card:nth-child(5) { animation: scIn .5s .36s cubic-bezier(.2, .7, .3, 1) both; }
.sc-enter .showcase-card:nth-child(6) { animation: scIn .5s .42s cubic-bezier(.2, .7, .3, 1) both; }
@keyframes scIn { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }

.showcase-more { margin-top: 38px; }

/* ---- 响应式 ---- */
@media (max-width: 1100px) {
  .showcase-wrap { grid-template-columns: 260px 1fr; gap: 20px; }
  .showcase-feature { min-height: 260px; }
  .showcase-watermark { font-size: 130px; top: -34px; }
}
@media (max-width: 992px) {
  .showcase-wrap { grid-template-columns: 1fr; }
  .showcase-tabs { flex-direction: row; overflow-x: auto; padding-bottom: 6px; scrollbar-width: none; }
  .showcase-tabs::-webkit-scrollbar { display: none; }
  .showcase-tab { flex: 1 0 auto; min-width: 210px; padding: 16px 16px 20px; }
  .showcase-tab .no { font-size: 26px; }
  .showcase-stage { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .showcase-feature { grid-row: auto; grid-column: 1 / -1; min-height: 260px; }
  .showcase-list { grid-column: 1 / -1; grid-row: auto; grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .showcase-watermark { font-size: 110px; top: -26px; right: -6px; }
}
@media (max-width: 640px) {
  .showcase-stage { grid-template-columns: 1fr; }
  .showcase-feature { min-height: 224px; }
  .showcase-feature .pic { min-height: 124px; }
  .showcase-feature h3 { font-size: 18px; }
  .showcase-feature .info { padding: 13px 18px 15px; }
  .showcase-list { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .showcase-card .pic { height: 104px; }
  .showcase-watermark { font-size: 90px; letter-spacing: -3px; }
  .showcase-more { margin-top: 30px; }
}

/* ================= v20: 导航「我们的服务」下拉菜单 ================= */
.nav-menu > li.has-sub > a { display: inline-flex; align-items: center; gap: 5px; }
.nav-menu > li.has-sub .sub-caret { width: 15px; height: 15px; fill: currentColor; opacity: .55;
  transition: transform .3s var(--ease); }
.nav-menu > li.has-sub:hover .sub-caret { transform: rotate(180deg); }
.sub-menu { position: absolute; top: calc(100% + 6px); left: 0; min-width: 172px; background: #fff;
  border: 1px solid #f0ebe4; border-radius: 14px; box-shadow: 0 22px 48px rgba(20, 24, 32, .15);
  padding: 8px; opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .28s var(--ease), transform .28s var(--ease), visibility .28s; z-index: 60; }
.nav-menu > li.has-sub:hover .sub-menu,
.nav-menu > li.has-sub:focus-within .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.sub-menu li a { display: block; padding: 10px 14px; border-radius: 9px; font-size: 14px;
  color: var(--ink); white-space: nowrap; transition: background .22s ease, color .22s ease; }
.sub-menu li a:hover, .sub-menu li.active a { background: var(--accent-tint); color: var(--accent-deep); }

@media (max-width: 992px) {
  .nav-menu > li.has-sub > a { justify-content: space-between; }
  .nav-menu > li.has-sub .sub-caret { opacity: .8; }
  .sub-menu { position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none; border-radius: 0; padding: 0; margin: 0;
    background: rgba(36, 86, 230, .04); min-width: 0; }
  .sub-menu li a { padding: 13px 30px 13px 46px; font-size: 15px; border-radius: 0;
    border-bottom: 1px dashed #eef1f5; }
  .sub-menu li a:hover, .sub-menu li.active a { background: none; color: var(--accent); }
}

/* ================= v21: 产品详情图片灯箱 ================= */
.pd-gallery .main-img { position: relative; cursor: zoom-in; }
.pd-gallery .main-img::after {
  content: "\2297  点击放大";
  position: absolute; right: 12px; bottom: 12px;
  padding: 6px 13px; border-radius: 999px;
  background: rgba(20, 22, 28, .58); color: #fff;
  font-size: 12px; letter-spacing: .5px;
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  opacity: 0; transform: translateY(4px);
  transition: opacity .3s var(--ease), transform .3s var(--ease);
  pointer-events: none;
}
.pd-gallery .main-img:hover::after { opacity: 1; transform: translateY(0); }

.pd-lightbox {
  position: fixed; inset: 0; z-index: 999;
  display: flex; align-items: center; justify-content: center; gap: 18px;
  background: rgba(16, 14, 11, .9);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  opacity: 0; visibility: hidden; transition: opacity .3s ease, visibility .3s;
}
.pd-lightbox.open { opacity: 1; visibility: visible; }
.pd-lightbox .lb-stage {
  margin: 0; max-width: min(86vw, 1000px); display: flex; flex-direction: column; align-items: center;
  animation: lbIn .35s var(--ease);
}
@keyframes lbIn { from { opacity: 0; transform: scale(.94); } to { opacity: 1; transform: scale(1); } }
.pd-lightbox .lb-stage img {
  max-width: 100%; max-height: 78vh; border-radius: 12px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .55);
  object-fit: contain; background: #fff;
}
.pd-lightbox .lb-caption {
  margin-top: 14px; color: rgba(255, 255, 255, .85);
  font-size: 14px; letter-spacing: .5px;
}
.pd-lightbox .lb-close {
  position: absolute; top: 22px; right: 26px; z-index: 2;
  width: 42px; height: 42px; border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 50%; background: rgba(255, 255, 255, .08);
  color: #fff; font-size: 22px; line-height: 1; cursor: pointer;
  transition: all .25s ease;
}
.pd-lightbox .lb-close:hover { background: var(--accent); border-color: var(--accent); transform: rotate(90deg); }
.pd-lightbox .lb-btn {
  flex: none; width: 48px; height: 48px; border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 50%; background: rgba(255, 255, 255, .08);
  color: #fff; font-size: 26px; line-height: 1; cursor: pointer;
  transition: all .25s ease;
}
.pd-lightbox .lb-btn:hover { background: var(--accent); border-color: var(--accent); }
@media (max-width: 640px) {
  .pd-lightbox { gap: 10px; }
  .pd-lightbox .lb-btn { width: 38px; height: 38px; font-size: 20px; }
  .pd-lightbox .lb-close { top: 14px; right: 16px; width: 36px; height: 36px; font-size: 18px; }
  .pd-lightbox .lb-stage img { max-height: 70vh; }
  .pd-gallery .main-img::after { opacity: 1; transform: none; }
}

/* ================= v22: 手机端溢出与灯箱移动优化 ================= */
html { overflow-x: hidden; }
.pd-gallery .main-img::after { content: "🔍 点击放大"; font-size: 12px; }
.pd-lightbox { touch-action: pinch-zoom; }
.pd-lightbox .lb-stage img { -webkit-user-select: none; user-select: none; }

/* ================= v23: 悬浮栏微信按钮 + 二维码弹窗 =================
   微信按钮不再使用绿色/脉冲效果，与其他按钮统一（黑色方块 + 蓝 hover） */

.wx-modal {
  position: fixed; inset: 0; z-index: 1200;
  display: flex; align-items: center; justify-content: center;
  background: rgba(16, 14, 11, .72);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  opacity: 0; visibility: hidden;
  transition: opacity .3s ease, visibility .3s;
}
.wx-modal.open { opacity: 1; visibility: visible; }
.wx-card {
  position: relative; width: min(320px, calc(100vw - 48px));
  background: #fff; border-radius: 22px; padding: 30px 26px 26px;
  text-align: center; box-shadow: 0 34px 80px rgba(20, 24, 32, .3);
  transform: translateY(18px) scale(.96); transition: transform .35s var(--ease);
}
.wx-modal.open .wx-card { transform: translateY(0) scale(1); }
.wx-close {
  position: absolute; top: 12px; right: 14px;
  width: 34px; height: 34px; border: none; border-radius: 50%;
  background: #eef1f5; color: #6b655c; font-size: 20px; line-height: 1; cursor: pointer;
  transition: all .25s ease;
}
.wx-close:hover { background: var(--accent); color: #fff; transform: rotate(90deg); }
.wx-head { display: flex; align-items: center; justify-content: center; gap: 9px; margin-bottom: 18px; }
.wx-head svg { width: 26px; height: 26px; fill: #07c160; flex: none; }
.wx-head b { font-size: 17px; color: var(--ink); }
.wx-qr {
  display: inline-block; padding: 12px; border-radius: 16px;
  background: #fff; border: 2px dashed #bfe8cf;
  transition: border-color .3s ease;
}
.wx-qr:hover { border-color: #07c160; }
.wx-qr img { display: block; width: 176px; height: 176px; }
.wx-tip { margin-top: 16px; font-size: 14px; line-height: 1.75; color: var(--ink); }
.wx-tip b { color: #07c160; }
.wx-sub { margin-top: 8px; font-size: 12.5px; color: #9aa3af; }
@media (max-width: 640px) {
  .wx-card { padding: 24px 20px 22px; }
  .wx-qr img { width: 150px; height: 150px; }
  .wx-head b { font-size: 16px; }
}

/* ===== v24 静态数据分组显隐（数据内置于 HTML，JS 仅切换 active 类） ===== */
/* 首页产品展示舞台：非当前系列隐藏 */
.showcase-stage .showcase-watermark:not(.active),
.showcase-stage .showcase-feature:not(.active),
.showcase-stage .showcase-list:not(.active) { display: none; }
/* 首页新闻中心：非当前 Tab 分组隐藏 */
.home-news-grid .home-news-feature:not(.active),
.home-news-grid .home-news-list:not(.active) { display: none; }
/* 新闻中心列表页：非当前分类隐藏 */
.news-list:not(.active) { display: none; }
/* 产品中心：前端筛选隐藏非当前分类卡片 */
.product-card[hidden] { display: none !important; }

/* ===== v25: 移动端抽屉菜单优化 ===== */
@media (max-width: 992px) {
  /* 抽屉顶部留白收紧 + 顶部对齐（原 flex-end 把菜单推到底部） */
  .nav-menu { padding-top: 76px; justify-content: flex-start; }
  /* 「我们的服务」子菜单默认收起，点击展开（配合 main.js 手风琴切换） */
  .sub-menu { max-height: 0; overflow: hidden; transition: max-height .38s var(--ease); }
  .nav-menu > li.has-sub.open .sub-menu { max-height: 220px; }
  .nav-menu > li.has-sub .sub-caret { transition: transform .3s var(--ease); }
  .nav-menu > li.has-sub.open .sub-caret { transform: rotate(180deg); }
  .nav-menu > li.has-sub > a { cursor: pointer; }
}

/* ============================================================
   V2 全站统一头尾（与首页一致的克莱因蓝导航 + 黑色页脚）
   仅作用于带 body.v2-header / body.v2-footer 类的页面，
   变量作用域限定在 .header / .footer 内，不影响内页正文配色
   ============================================================ */
body.v2-header .header,
body.v2-footer .footer {
  --accent: #2456e6;
  --accent-light: #5b85f0;
  --accent-deep: #1638a8;
  --v2-red: #e60012;
}

/* ---------- 顶部导航：一条式白底 ---------- */
body.v2-header .topbar { display: none; }
body.v2-header .header { position: sticky; top: 0; z-index: 1001; }
body.v2-header .nav-inner { height: 76px; }
body.v2-header .v2-brand { display: flex; align-items: center; gap: 10px; }
body.v2-header .v2-brand img { height: 32px; width: auto; display: block; }
@media (max-width: 992px) { body.v2-header .v2-brand img { height: 24px; } }
body.v2-header .v2-logo-en {
  font-size: 26px; font-weight: 900; letter-spacing: 1px;
  color: var(--ink); font-style: italic; line-height: 1;
}
body.v2-header .v2-logo-en i { font-style: italic; color: var(--accent); }
body.v2-header .v2-logo-cn {
  font-size: 15px; font-weight: 700; color: var(--ink);
  letter-spacing: 4px; border-left: 2px solid var(--accent);
  padding-left: 10px; line-height: 1.3;
}
body.v2-header .nav-cta {
  background: transparent; color: #3a4150; border: 1.5px solid #8a919e; box-shadow: none; border-radius: 999px;
  padding: 9px 22px; font-size: 14px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 8px;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
body.v2-header .nav-cta:hover { background: var(--v2-red); border-color: var(--v2-red); color: #fff; box-shadow: none; transform: none; }
body.v2-header .nav-menu > li > a { font-weight: 400; }
body.v2-header .nav-menu > li.active > a { color: var(--accent); }
body.v2-header .lang-switch { cursor: pointer; }
/* 顶栏第三区：阿里国际站 + 语言选择 成组排布（与主导航拉开间距） */
body.v2-header .nav-right { display: flex; align-items: center; gap: 18px; flex: none; margin-left: 56px; }
body.v2-header .nav-right .lang-switch {
  position: relative; border: none; border-radius: 999px;
  padding: 10px 4px; gap: 7px; transition: color .3s var(--ease);
}
body.v2-header .nav-right .lang-switch > span { font-size: 13.5px; color: var(--ink); letter-spacing: .5px; transition: color .3s var(--ease); }
body.v2-header .nav-right .lang-switch:hover > span { color: var(--accent); }
body.v2-header .nav-right .lang-switch:hover .globe { fill: var(--accent); }
@media (max-width: 1200px) {
  /* 移动/平板端：阿里国际站收成线框圆形图标按钮（悬停变红） */
  body.v2-header .nav-cta {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px; padding: 0; gap: 0; font-size: 0;
    border-radius: 50%; flex: none;
  }
  body.v2-header .nav-cta svg { width: 19px; height: 19px; }
}
@media (max-width: 992px) {
  /* 移动/平板端：语言切换收成地球图标，点按展开（main.js 支持） */
  body.v2-header .nav-right .lang-switch,
  body.v2-header .lang-switch { display: inline-flex; gap: 0; padding: 8px 4px; flex: none; border: none; border-radius: 0; }
  body.v2-header .nav-right .lang-switch::before,
  body.v2-header .lang-switch::before { display: none; }
  body.v2-header .lang-switch > span,
  body.v2-header .lang-switch .caret { display: none; }
  body.v2-header .lang-switch .globe { width: 20px; height: 20px; }
  body.v2-header .lang-menu { right: 0; }
  body.v2-header .nav-inner { gap: 10px; }
}

/* ---------- 页脚：纯黑 ---------- */
body.v2-footer .footer-main { background: #0c0c0e; }
body.v2-footer .footer-bottom { background: #060607; border-top-color: rgba(255,255,255,.08); }
body.v2-footer .footer { color: #a3a8b3; }
body.v2-footer .footer h4 { color: #fff; }
body.v2-footer .footer-about p { color: #a3a8b3; }
body.v2-footer .footer-links a { color: #a3a8b3; }
body.v2-footer .footer-links a:hover { color: var(--accent-light); }
body.v2-footer .footer-contact li { color: #a3a8b3; }
body.v2-footer .footer-contact a:hover { color: var(--accent-light); }
body.v2-footer .footer-bottom-inner { color: #7c828d; }
body.v2-footer .footer-brand .footer-logo img { opacity: .92; }
body.v2-footer .footer .btn-outline { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.45); }
body.v2-footer .footer .btn-outline:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
body.v2-footer .float-bar .float-btn { background: #17181c; color: #fff; border-color: transparent; }
body.v2-footer .float-bar .float-btn:hover { background: var(--accent); color: #fff; }

/* ---------- 移动端页脚：菜单列排两行 ---------- */
@media (max-width: 768px) {
  body.v2-footer .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px 26px; }
  body.v2-footer .footer-grid > .footer-about { grid-column: 1 / -1; }
  body.v2-footer .footer-grid > div:last-child { grid-column: 1 / -1; }
}


/* ==================== 静态分页（纯 CSS :target，无 JS） ==================== */
.pg-pages .pg-page { display: none; }
.pg-pages .pg-page:target { display: grid; scroll-margin-top: 96px; }
.pg-pages:not(:has(.pg-page:target)) .pg-page:first-child { display: grid; scroll-margin-top: 96px; }
.static-pager { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 44px; }
.static-pager a { min-width: 40px; height: 40px; padding: 0 12px; border: 1px solid #e2e6ee; background: #fff; color: #5a6170; font-size: 14px; font-weight: 600; display: inline-flex; align-items: center; justify-content: center; text-decoration: none; transition: all .25s; }
.static-pager a:hover { border-color: var(--accent); color: var(--accent); }

/* ============================================================
   PAGE-SCOPED STYLES（由各页面内联 <style> 原样合并而来）
   ============================================================ */

/* ============================================================
   [index.html] 首页（Hero 轮播 / 制造基地 / 为什么选择 / 了解三品 / 方案卡片 / 证书长廊）
   （原页内 <style> 原样迁移至此，保持原层叠顺序；类名/ID 均带页面独立前缀）
   ============================================================ */
/* ============================================================
   首页 V2 改版（参考《官网设计架构.pdf》）
   克莱因蓝 + 红色 CTA + 黑色页脚 · 仅本页生效，不影响其他页面
   ============================================================ */

/* ---------- 全局变量覆盖：橙色系 → 克莱因蓝系 ---------- */
:root {
  --accent: #2456e6;
  --accent-light: #5b85f0;
  --accent-deep: #1638a8;
  --accent-tint: #edf2fd;
  --v2-red: #e60012;
}

/* ---------- 顶部导航（一条式白底，PDF 风格） ---------- */
.v2-header .topbar { display: none; }
.v2-header .header { position: sticky; top: 0; }
.v2-header .nav-inner { height: 76px; }
.v2-brand { display: flex; align-items: center; gap: 10px; }
.v2-brand img { height: 32px; width: auto; display: block; }
.v2-brand .v2-logo-en {
  font-size: 26px; font-weight: 900; letter-spacing: 1px;
  color: var(--ink); font-style: italic; line-height: 1;
}
.v2-brand .v2-logo-en i { font-style: italic; color: var(--accent); }
.v2-brand .v2-logo-cn {
  font-size: 15px; font-weight: 700; color: var(--ink);
  letter-spacing: 4px; border-left: 2px solid var(--accent);
  padding-left: 10px; line-height: 1.3;
}
.v2-header .nav-cta {
  background: transparent; color: #3a4150; border: 1.5px solid #8a919e; box-shadow: none; border-radius: 999px;
  padding: 9px 22px; font-size: 14px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 8px;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.v2-header .nav-cta:hover { background: var(--v2-red); border-color: var(--v2-red); color: #fff; box-shadow: none; transform: none; }
.v2-header .nav-menu > li > a { font-weight: 400; }
.v2-header .nav-menu > li.active > a { color: var(--accent); }

/* ---------- Hero：三图轮播 + 艺术标语 ---------- */

/* 新版 banner 纯图展示，去掉旧版文字遮罩（banner 无任何遮罩，原图清晰输出） */
.v2-hero::before,
.v2-hero::after,
.v2-hero .hero-slides::before,
.v2-hero .hero-slides::after,
.v2-hero .hero-slide::before,
.v2-hero .hero-slide::after {
  content: none !important;
  display: none !important;
}

.v2-hero {
  position: relative; min-height: 640px; height: 88vh; max-height: 860px;
  overflow: hidden; display: flex; align-items: center; justify-content: center;
  background: #1c2a55;
}
.v2-hero .hero-slides { position: absolute; inset: 0; }
.v2-hero .hero-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 1.1s ease;
  background-size: cover; background-position: center;
}
.v2-hero .hero-slide.active { opacity: 1; }
@keyframes heroZoom { from { transform: scale(1.09); } to { transform: scale(1); } }
/* ================= 首页 Banner 图片配置（电脑端 / 手机端分开） =================
   第1张  电脑端 images/hero1.jpg      手机端 images/hero1-m.jpg
   第2张  电脑端 images/hero2.jpg      手机端 images/hero2-m.jpg
   第3张  电脑端 images/hero3.jpg      手机端 images/hero3-m.jpg
   建议尺寸：电脑端 1920×1080（横版） / 手机端 1080×1440（竖版）
   替换方式：直接同名覆盖 images/ 下的文件即可，无需改代码
   生效范围：窄屏 ≤768px、竖屏平板 ≤1024px 使用手机端竖版图；其余用电脑端横版图
   =========================================================================== */
/* ===== 首页 Banner：图片改为 HTML <picture> 引入（电脑/手机分开） ===== */
.v2-hero .hero-slide picture { display: block; width: 100%; height: 100%; }
.v2-hero .hero-slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.v2-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 34px; border-radius: 999px; font-size: 15px; font-weight: 600;
  transition: all .3s var(--ease);
}
.v2-btn.solid { background: var(--v2-red); color: #fff; box-shadow: 0 10px 28px rgba(230,0,18,.35); }
.v2-btn.solid:hover { background: #c5000f; transform: translateY(-2px); }
.v2-btn.ghost { border: 1.5px solid rgba(255,255,255,.85); color: #fff; backdrop-filter: blur(4px); background: rgba(255,255,255,.08); }
.v2-btn.ghost:hover { background: rgba(255,255,255,.2); }
/* 轮播控制：底部指示条（左右箭头已按需求移除） */
.v2-hero .hero-dots {
  position: absolute; z-index: 4; bottom: 56px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 10px;
}
.v2-hero .hero-dots button {
  width: 34px; height: 4px; border-radius: 2px; border: none; cursor: pointer;
  background: rgba(255,255,255,.38); transition: all .35s var(--ease); padding: 0;
}
.v2-hero .hero-dots button.active { background: #fff; width: 52px; }

/* ---------- 产品解决方案：4 张蓝渐变卡片 ---------- */
.v2-sol { padding: 96px 0 100px; background: #fff; }
.v2-head { margin-bottom: 44px; }
.v2-head h2 { font-size: 34px; font-weight: 800; letter-spacing: 2px; color: var(--ink); margin: 0 0 8px; }
.v2-head p { color: var(--grey); font-size: 15px; letter-spacing: 1px; margin: 0; }
.v2-head .bar { width: 46px; height: 4px; background: var(--accent); border-radius: 2px; margin-top: 16px; }
.v2-sol-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.v2-sol-card {
  position: relative; display: block; border-radius: 14px; overflow: hidden;
  aspect-ratio: 3 / 4.4; padding: 24px 22px;
  background: linear-gradient(165deg, #3568c8 0%, #0d4cae 48%, #003da5 100%);
  color: #fff; transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
/* 无界蓝 #003da5 标准色阶：四卡同源渐变、明度递减 */
.v2-sol-card:nth-child(2) { background: linear-gradient(165deg, #2c5dbd 0%, #0a47a6 50%, #013a8c 100%); }
.v2-sol-card:nth-child(3) { background: linear-gradient(165deg, #2453b1 0%, #08419c 52%, #013374 100%); }
.v2-sol-card:nth-child(4) { background: linear-gradient(165deg, #1f4aa4 0%, #063a8f 54%, #012d5f 100%); }
.v2-sol-card:hover { transform: translateY(-8px); box-shadow: 0 26px 56px rgba(0,61,165,.38); }
.v2-sol-card h3 { position: relative; z-index: 2; font-size: 24px; font-weight: 700; letter-spacing: 2px; line-height: 1.5; margin: 0; }
.v2-sol-card .photo { position: absolute; inset: 0; z-index: 0; }
.v2-sol-card .photo img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: saturate(1.02) contrast(1.03) brightness(.96);
  transform: scale(1.001); transition: transform .8s var(--ease);
}
.v2-sol-card:hover .photo img { transform: scale(1.06); }
/* 无界蓝标准色调纱罩：统一图片色温并压亮为标准色阶 */
.v2-sol-card .photo::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(175deg, rgba(0,61,165,.46) 0%, rgba(0,61,165,.34) 45%, rgba(1,45,118,.44) 100%);
}
/* 顶部轻微提亮过渡 + 底部立体压暗 */
.v2-sol-card .photo::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(58,110,203,.20) 0%, rgba(58,110,203,.05) 38%, rgba(58,110,203,0) 55%),
    linear-gradient(180deg, rgba(0,25,70,0) 62%, rgba(0,25,70,.34) 100%);
}
/* 卡片高光内描边（参考图的细白亮边） */
.v2-sol-card::after {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  border-radius: 14px; box-shadow: inset 0 0 0 1px rgba(255,255,255,.22), inset 0 22px 44px rgba(255,255,255,.08);
}
.v2-sol-card .go {
  position: absolute; z-index: 3; left: 22px; bottom: 20px;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; letter-spacing: 1px; opacity: 0; transform: translateY(8px);
  transition: all .35s var(--ease);
}
.v2-sol-card:hover .go { opacity: 1; transform: translateY(0); }

/* ---------- 了解三品：深蓝夜景 + 大数字 ---------- */
.v2-about {
  position: relative; overflow: hidden; color: #fff;
  background: #0d1830; padding: 100px 0;
}
.v2-about .bg {
  position: absolute; inset: 0;
  background: url('../images/factory.jpg') center/cover no-repeat;
  opacity: .62; filter: saturate(.9) brightness(1.04);
}
.v2-about .tint { position: absolute; inset: 0; background: linear-gradient(160deg, rgba(10,20,52,.78) 0%, rgba(20,42,110,.62) 55%, rgba(13,27,72,.8) 100%); }
.v2-about .container { position: relative; z-index: 2; }
.v2-about-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 64px; align-items: center; }
.v2-about .v2-head h2, .v2-about .v2-head p { color: #fff; }
.v2-about .v2-head p { opacity: .78; }
.v2-about .v2-head .bar { background: var(--v2-red); }
.v2-about-txt p { color: rgba(255,255,255,.88); font-size: 15.5px; line-height: 2; margin: 0 0 18px; text-align: justify; }
.v2-about-txt .v2-btn { margin-top: 12px; }
/* 走进三品：默认线框，hover 色块（避免色块分散阅读焦点） */
.v2-about-txt .v2-btn.light { background: transparent; border: 1.5px solid rgba(255,255,255,.8); color: #fff; }
.v2-about-txt .v2-btn.light:hover { background: #fff; color: var(--accent-deep); border-color: #fff; }
/* 鸿蒙体（HarmonyOS Sans SC 免费商用）数字子集 */
@font-face {
  font-family: 'HarmonyOS Sans SC';
  src: url('../fonts/HarmonyOS_Sans_SC_Bold_subset.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}
.v2-num .stat-num { font-family: 'HarmonyOS Sans SC', 'DIN Alternate', 'Helvetica Neue', Arial, sans-serif; }
.v2-nums { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 28px; }
.v2-num { border-left: 3px solid rgba(255,255,255,.28); padding: 6px 0 6px 20px; }
.v2-num .stat-num { font-size: 42px; font-weight: 800; color: #fff; line-height: 1.1; }
.v2-num .stat-label { color: rgba(255,255,255,.72); font-size: 13.5px; letter-spacing: 1px; margin-top: 6px; }

/* ---------- 三品全球制造基地：点阵世界地图（无卡片外壳，融入背景） ---------- */
.v2-bases { padding: 76px 0 78px; background: var(--bg-light); }
.v2-worldmap {
  position: relative; aspect-ratio: 2.61 / 1;
}
.v2-worldmap .wm-map {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: fill; display: block;
}
/* 三大基地定位点（equirect 经纬度换算百分比） */
.wm-dot {
  position: absolute; width: 12px; height: 12px; margin: -6px 0 0 -6px;
  border-radius: 50%; background: var(--v2-red, #e60012);
  box-shadow: 0 0 0 3px rgba(230,0,18,.12);
  animation: wm-pulse 2.4s ease-out infinite; z-index: 2;
}
.wm-dot.wm-sz { left: 83.5%; top: 36.7%; }
.wm-dot.wm-dg { left: 81.6%; top: 42.7%; animation-delay: .4s; }
.wm-dot.wm-vn { left: 79.5%; top: 44.5%; animation-delay: .8s; }
@keyframes wm-pulse {
  0% { box-shadow: 0 0 0 3px rgba(230,0,18,.16); }
  70% { box-shadow: 0 0 0 15px rgba(230,0,18,0); }
  100% { box-shadow: 0 0 0 3px rgba(230,0,18,0); }
}
/* 标签：单行「名称 | 简介」+ 红色引导线指向定位点，紧贴点侧 */
.wm-label {
  position: absolute; z-index: 3; display: flex; align-items: center;
  color: var(--ink); white-space: nowrap;
}
.wm-label b { font-size: 13.5px; font-weight: 700; letter-spacing: .5px; }
.wm-label b::after { content: ""; display: inline-block; width: 1px; height: 11px; background: #c9cfdb; margin: 0 9px 0 8px; vertical-align: -1.5px; }
.wm-label span { font-size: 12px; color: var(--grey); letter-spacing: .3px; }
.wm-label::after { content: ""; width: 18px; height: 1.5px; background: rgba(230,0,18,.5); margin-left: 10px; flex: none; }
.wm-l-sz { right: calc(16.5% + 20px); top: calc(36.7% - 14px); transform: translateY(-50%); }
.wm-l-dg { right: calc(18.4% + 20px); top: calc(42.7% - 14px); transform: translateY(-50%); }
.wm-l-vn { right: calc(20.5% + 20px); top: calc(44.5% + 14px); transform: translateY(-50%); }
.wm-legend { display: none; }
@media (max-width: 768px) {
  .v2-bases { padding: 58px 0 60px; }
  .v2-worldmap { aspect-ratio: 2.2 / 1; }
  .wm-label { display: none; }
  .wm-legend {
    position: absolute; left: 0; right: 0; bottom: 0; z-index: 3;
    display: flex; flex-wrap: wrap; gap: 6px 16px; justify-content: center;
    padding: 26px 14px 10px; background: linear-gradient(180deg, rgba(255,255,255,0), rgba(255,255,255,.95) 55%);
  }
  .wm-legend span { color: var(--ink); font-size: 11.5px; display: inline-flex; align-items: center; gap: 6px; }
  .wm-legend i { width: 8px; height: 8px; border-radius: 50%; background: #e60012; flex: none; }
}

/* ---------- 为什么选择三品：实景横幅 + 圆形图标排 ---------- */
.v2-why {
  position: relative; overflow: hidden; color: #fff;
  background: #1b2333; padding: 78px 0 84px;
}
.v2-why .why-bg { position: absolute; inset: 0; z-index: 0; }
.v2-why .why-bg img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: right center; display: block;
  filter: saturate(1.05);
}
/* 色调层：左侧暖黑压暗渐变（保证白字可读），右侧保留原图棕色+包布质感 */
.v2-why .why-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(28,22,17,.88) 0%, rgba(28,22,17,.62) 40%, rgba(28,22,17,.18) 72%, rgba(28,22,17,.08) 100%);
}
.v2-why .container { position: relative; z-index: 2; }
.v2-why h2.why-title { font-size: 32px; font-weight: 800; letter-spacing: 2px; margin: 0 0 46px; }
.v2-why-items { display: flex; gap: 72px; align-items: flex-start; }
.v2-why-item { text-align: center; padding: 0; }
.v2-why-item .ring {
  width: 104px; height: 104px; margin: 0 auto 14px; border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.6); display: flex; align-items: center; justify-content: center;
  transition: all .4s var(--ease); background: rgba(255,255,255,.04);
}
.v2-why-item:hover .ring { border-color: #fff; background: rgba(255,255,255,.1); transform: translateY(-6px); }
.v2-why-item .ring svg { width: 42px; height: 42px; fill: none; stroke: #fff; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.v2-why-item h3 { font-size: 14px; font-weight: 500; letter-spacing: 1px; margin: 0; color: rgba(255,255,255,.92); }

/* ---------- 企业认证：横向滑板长廊（无垠黑 #000000 + 辅助图形底纹） ---------- */
.v2-certs {
  padding: 84px 0 76px; position: relative; overflow: hidden;
  background: #000;
}
/* VI 辅助图形：圆角平行四边形底纹（左上/右下各一组，低透明度） */
.v2-certs::before {
  content: ""; position: absolute; left: -150px; top: -130px; width: 640px; height: 360px;
  background: rgba(255,255,255,.045); transform: skewX(-18deg); border-radius: 30px;
  pointer-events: none;
}
.v2-certs::after {
  content: ""; position: absolute; right: -180px; bottom: -150px; width: 600px; height: 330px;
  background: rgba(255,255,255,.035); transform: skewX(-18deg); border-radius: 30px;
  pointer-events: none;
}
.v2-certs .v2-head { margin-bottom: 40px; position: relative; z-index: 2; }
.v2-certs .v2-head h2 { color: #fff; }
.v2-certs .v2-head p { color: rgba(255,255,255,.5); }
.cert-gal {
  position: relative; z-index: 2;
  --curve: cubic-bezier(0.7, 0, 0.3, 1);
}
.cert-track {
  display: flex; flex-wrap: nowrap; padding: 0 8vw;
  transform: translate3d(var(--page, 0px), 0, 0);
  transition: transform 1400ms var(--curve);
  will-change: transform; touch-action: pan-y; cursor: grab;
}
.cert-track:active { cursor: grabbing; }
.cert-slide {
  position: relative; flex: 0 0 auto; margin: 0 16px; padding: 0;
  width: 300px; aspect-ratio: 3 / 4; overflow: hidden;
  background: #0d1120; color: #fff;
  box-shadow: 0 20px 48px rgba(0,0,0,.4);
}
.cert-slide img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform 1100ms var(--curve);
}
.cert-slide:hover img { transform: scale(1.06); }
.cert-slide::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(13,17,32,0) 40%, rgba(13,17,32,.8) 100%);
  opacity: 0; transition: opacity 375ms var(--curve);
}
.cert-slide:hover::before { opacity: 1; }
.cert-no {
  position: absolute; z-index: 2; top: 18px; left: 20px;
  display: flex; align-items: center;
  font-family: Georgia, "Times New Roman", serif; font-size: 13.5px; letter-spacing: 3px;
  color: #27459c; font-weight: 700;
  filter: drop-shadow(0 1px 1px rgba(255,255,255,.65));
}
.cert-no i {
  display: inline-block; height: 2px; width: 2.2em; margin-left: 12px;
  background: currentColor; transition: width 375ms var(--curve);
}
.cert-slide:hover .cert-no i { width: 3.6em; }
.cert-body { position: absolute; z-index: 2; left: 20px; right: 20px; bottom: 18px; }
.cert-code {
  font-size: 11.5px; font-weight: 300; letter-spacing: 2px; color: rgba(255,255,255,.72);
  margin-bottom: 9px; transform: translateY(9px); transition: 375ms var(--curve) 60ms;
}
.cert-name {
  font-size: 19px; font-weight: 800; letter-spacing: 1px; line-height: 1.3;
  transform: translateY(9px); transition: 375ms var(--curve) 50ms;
}
.cert-slide:hover .cert-code, .cert-slide:hover .cert-name { transform: translateY(0); }
.cert-tag {
  display: inline-block; margin-top: 10px; padding: 7px 15px;
  background: #2456e6; color: #fff; font-size: 11px; font-weight: 500; letter-spacing: 2.4px;
  opacity: 0; transform: translateY(14px); transition: 375ms var(--curve);
}
.cert-slide:hover .cert-tag { opacity: 1; transform: translateY(0); }
/* 翻页按钮：画廊下方居中排列 */
.cert-nav { position: relative; z-index: 2; display: flex; justify-content: center; gap: 14px; margin-top: 36px; }
.cert-btn {
  position: static; width: 58px; height: 52px;
  border: none; cursor: pointer; background: #2456e6; color: #fff;
  display: flex; align-items: center; justify-content: center;
  transition: background .3s var(--ease), opacity .5s ease;
}
.cert-btn:hover { background: #1a45c8; }
.cert-btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; transition: transform .3s var(--ease); }
.cert-btn.next:hover svg { transform: translateX(3px); }
.cert-btn.prev:hover svg { transform: translateX(-3px); }
.cert-btn.off { opacity: .28; pointer-events: none; }
@media (max-width: 1200px) {
  .cert-slide { width: 270px; margin: 0 14px; }
  .cert-track { padding: 0 6vw; }
}
@media (max-width: 992px) {
  .cert-slide { width: 250px; }
  .cert-btn { width: 50px; height: 46px; }
  .cert-name { font-size: 16.5px; }
}
@media (max-width: 640px) {
  .cert-slide { width: min(68vw, 260px); margin: 0 10px; }
  .cert-track { padding: 0 5vw; }
  .cert-body { left: 15px; right: 15px; bottom: 13px; }
  .cert-no { top: 13px; left: 15px; }
  .cert-name { font-size: 15px; }
  .cert-tag { padding: 6px 12px; font-size: 10px; letter-spacing: 1.6px; }
  .cert-btn { width: 44px; height: 42px; }
  .cert-btn svg { width: 16px; height: 16px; }
}

/* ---------- 新闻动态：三列图片卡 ---------- */
.v2-news { padding: 96px 0 104px; background: var(--bg-light); }
.v2-news .v2-head { margin-bottom: 40px; }
.v2-news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.v2-news-card {
  display: flex; flex-direction: column; background: #fff; border-radius: 12px; overflow: hidden;
  box-shadow: var(--shadow-sm); transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
.v2-news-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.v2-news-card .pic { display: block; aspect-ratio: 16 / 10; overflow: hidden; }
.v2-news-card .pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.v2-news-card:hover .pic img { transform: scale(1.06); }
.v2-news-card .body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.v2-news-card .meta { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.v2-news-card .cat {
  font-size: 11.5px; letter-spacing: 1px; color: var(--accent);
  background: var(--accent-tint); border-radius: 999px; padding: 3px 12px; font-weight: 600;
}
.v2-news-card .date { font-size: 12.5px; color: #9aa3b5; letter-spacing: .5px; }
.v2-news-card h3 { font-size: 16.5px; font-weight: 700; line-height: 1.6; margin: 0; color: var(--ink); }
.v2-news-card h3 a { color: inherit; }
.v2-news-card h3 a:hover { color: var(--accent); }
.v2-news-card .more {
  margin-top: auto; padding-top: 16px; display: inline-flex; align-items: center; gap: 5px;
  font-size: 13px; font-weight: 600; color: var(--accent); letter-spacing: 1px;
}
.v2-news-card .more svg { width: 15px; height: 15px; fill: currentColor; transition: transform .3s var(--ease); }
.v2-news-card:hover .more svg { transform: translateX(4px); }
.v2-news .all-row { margin-top: 42px; }
.v2-news .btn-outline-v2 {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1.5px solid rgba(23,42,110,.28); border-radius: 999px;
  padding: 11px 30px; font-size: 14px; font-weight: 600; color: var(--ink);
  transition: all .3s var(--ease); background: #fff;
}
.v2-news .btn-outline-v2:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- 页脚改纯黑 ---------- */
.v2-footer .footer-main { background: #0c0c0e; }
.v2-footer .footer-bottom { background: #060607; }
.v2-footer .footer-brand .footer-logo img { filter: brightness(0) invert(1); opacity: .92; }
.v2-footer .footer-links a:hover { color: var(--accent-light); }

/* ---------- 悬浮栏改黑色方块（PDF 右侧工具栏） ---------- */
.v2-footer ~ .float-bar .float-btn,
body:has(.v2-hero) .float-bar .float-btn { background: #17181c; color: #fff; }
body:has(.v2-hero) .float-bar .float-btn:hover { background: var(--accent); }

/* ---------- 响应式 ---------- */
@media (max-width: 1200px) {
  /* 移动/平板端：阿里国际站收成线框圆形图标按钮（悬停变红） */
  .v2-header .nav-cta {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px; padding: 0; gap: 0; font-size: 0;
    border-radius: 50%; flex: none;
  }
  .v2-header .nav-cta svg { width: 19px; height: 19px; }
}
@media (max-width: 992px) {
  /* 移动/平板端：语言切换收成地球图标，点按展开 */
  .v2-header .nav-right .lang-switch,
  .v2-header .lang-switch { display: inline-flex; gap: 0; padding: 8px 4px; flex: none; border: none; border-radius: 0; }
  .v2-header .nav-right .lang-switch::before,
  .v2-header .lang-switch::before { display: none; }
  .v2-header .lang-switch > span,
  .v2-header .lang-switch .caret { display: none; }
  .v2-header .lang-switch .globe { width: 20px; height: 20px; }
  .v2-header .lang-menu { right: 0; }
  .v2-header .nav-inner { gap: 10px; }
}
@media (max-width: 992px) {
  .v2-sol-grid { grid-template-columns: repeat(2, 1fr); }
  .v2-about-grid { grid-template-columns: 1fr; gap: 44px; }
  .v2-why { padding: 58px 0 64px; }
  .v2-why h2.why-title { font-size: 25px; margin-bottom: 34px; }
  .v2-why-items { gap: 34px; }
  .v2-why-item .ring { width: 84px; height: 84px; }
  .v2-why-item .ring svg { width: 34px; height: 34px; }
  .v2-certs::after { font-size: 72px; letter-spacing: 5px; }
  .v2-news-grid { grid-template-columns: 1fr; max-width: 560px; }
}
@media (max-width: 640px) {
  .v2-sol-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .v2-sol-card { aspect-ratio: 3 / 4; padding: 16px 14px; }
  .v2-sol-card h3 { font-size: 17px; }
  .v2-nums { grid-template-columns: repeat(2, 1fr); gap: 14px 18px; }
  .v2-num .stat-num { font-size: 30px; }
  .v2-why-items { flex-direction: row; gap: 18px; justify-content: space-between; width: 100%; }
  .v2-why-item .ring { width: 72px; height: 72px; margin-bottom: 10px; }
  .v2-why-item .ring svg { width: 30px; height: 30px; }
  .v2-why-item h3 { font-size: 12px; }
  .v2-why .why-bg img { object-position: 72% center; }
  .v2-why .why-bg::after {
    background: linear-gradient(180deg, rgba(28,22,17,.82), rgba(28,22,17,.66));
  }
  .v2-hero { min-height: 520px; height: 78vh; }
  .v2-brand img { height: 24px; }
  .v2-hero .hero-arrow { display: none; }
  .v2-hero .hero-dots { bottom: 40px; }
  .v2-certs::after { font-size: 44px; letter-spacing: 3px; right: -10px; }
}

/* ============================================================
   [about.html] 关于三品（专属 Banner / 核心内容 / 时间轴 / 认证 / 合作伙伴）
   （原页内 <style> 原样迁移至此，保持原层叠顺序；类名/ID 均带页面独立前缀）
   ============================================================ */
/* ===== 关于三品专属 Banner（工厂场景动态背景，仅本页生效） ===== */
.ab-hero{position:relative;overflow:hidden;color:var(--ink);background:linear-gradient(160deg,#e6eefa 0%,#d7e6f6 45%,#c5dbf0 100%);padding:88px 0 100px}
.ab-hero::before{content:"";position:absolute;right:-110px;top:-110px;width:400px;height:400px;border-radius:50%;background:rgba(74,131,201,.16)}
.ab-hero::after{content:"";position:absolute;left:-70px;bottom:-150px;width:330px;height:330px;border-radius:50%;background:rgba(74,131,201,.10)}
.ab-hero .container{position:relative;z-index:2}
.ab-hero .sub{display:inline-block;background:#fff;border:1px solid rgba(58,107,171,.40);padding:6px 18px;border-radius:999px;color:#2f5f97;font-size:13px;letter-spacing:4px;text-transform:uppercase;margin-bottom:18px;box-shadow:var(--shadow-sm)}
.ab-hero h1{color:var(--ink);font-size:40px;font-weight:800;letter-spacing:3px;margin:0 0 16px}
.ab-hero .line{width:64px;height:3px;background:var(--accent)}
.ab-hero .breadcrumb{background:linear-gradient(to top,rgba(230,238,250,.92),transparent)}
.ab-hero .breadcrumb-inner{color:var(--grey)}
.ab-hero .breadcrumb a{color:var(--grey)}
.ab-hero .breadcrumb a:hover{color:var(--accent)}
.ab-hero .breadcrumb .sep{color:var(--accent-light)}
.ab-scene{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.6;overflow:hidden}
.ab-scene svg{position:absolute;inset:0;width:100%;height:100%}
.ab-scene .f1{animation:abFloat 6s ease-in-out infinite}
.ab-scene .f2{animation:abFloat 7s ease-in-out -2.2s infinite}
.ab-scene .f3{animation:abFloat 6.5s ease-in-out -4s infinite}
.ab-scene .f4{animation:abFloat 7.5s ease-in-out -1.2s infinite}
.ab-scene .f5{animation:abFloat 8s ease-in-out infinite}
.ab-scene .gear{transform-box:fill-box;transform-origin:center;animation:abSpin 14s linear infinite}
.ab-scene .sm{animation:abSmoke 3.6s ease-out infinite}
.ab-scene .sm2{animation-delay:1.2s}
.ab-scene .sm3{animation-delay:2.4s}
@keyframes abFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@keyframes abSpin{to{transform:rotate(360deg)}}
@keyframes abSmoke{0%{opacity:.75;transform:translateY(0)}100%{opacity:0;transform:translateY(-30px)}}
@media (max-width:768px){
  .ab-hero{padding:60px 0 76px}
  .ab-hero h1{font-size:29px;letter-spacing:2px}
  .ab-hero .sub{font-size:12px;letter-spacing:3px;margin-bottom:14px}
  .ab-scene{opacity:.32}
}

/* ===== V2 核心内容（参考稿版式：左标签 + 右内容） ===== */
.ab-sec{padding:72px 0 68px}
.ab-sec + .ab-sec{border-top:1px solid #e8ebf1}
.ab-row{display:grid;grid-template-columns:240px 1fr;gap:60px;align-items:start}
.ab-label h2{margin:0;font-size:23px;font-weight:800;letter-spacing:3px;color:#191d26}
.ab-label .bar{width:34px;height:4px;background:#e60012;margin-top:12px}
.ab-label .desc{margin:26px 0 0;font-size:13.5px;line-height:2.15;color:#7c828d;text-align:justify}
/* 关于我们 */
.ab-intro p{margin:0 0 18px;font-size:15px;line-height:2.05;color:#3a4150;text-align:justify}
.ab-intro p:last-child{margin-bottom:0}
.ab-visual{position:relative;margin:30px 0 0;aspect-ratio:21/9;overflow:hidden;background:#2456e6}
.ab-visual img{width:100%;height:100%;object-fit:cover;display:block}
.ab-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(91,133,240,.30),rgba(23,42,110,.52));mix-blend-mode:multiply;pointer-events:none}
/* 发展历程：蓝年份时间轴 */
.tl-viewport{position:relative;overflow:hidden;isolation:isolate}
.tl-viewport::after{content:"";position:absolute;left:-40px;right:-40px;bottom:0;height:54px;background:#e9edf3;z-index:0}
.tl-track{display:flex;position:relative;z-index:1;transition:transform 650ms cubic-bezier(.7,0,.3,1);will-change:transform}
.tl-item{flex:0 0 25%;position:relative;height:300px}
.tl-card{position:absolute;left:7%;right:7%;z-index:2;background:#fff;border:1px solid #e4e8ef;box-shadow:0 12px 26px rgba(23,42,110,.07);padding:15px 17px}
.tl-item:nth-child(odd) .tl-card{bottom:118px}
.tl-item:nth-child(even) .tl-card{bottom:158px}
.tl-card h4{margin:0 0 7px;font-size:15px;font-weight:700;color:#191d26;letter-spacing:.5px}
.tl-card p{margin:0;font-size:12.5px;line-height:1.85;color:#7c828d}
.tl-stem{position:absolute;left:50%;width:1px;background:#c4cad6;z-index:1;bottom:66px}
.tl-item:nth-child(odd) .tl-stem{height:54px}
.tl-item:nth-child(even) .tl-stem{height:94px}
.tl-dot{position:absolute;left:50%;transform:translateX(-50%);bottom:59px;width:9px;height:9px;border-radius:50%;background:#fff;border:2px solid #9aa3b5;z-index:2}
.tl-year{position:absolute;left:27%;right:27%;bottom:0;height:54px;z-index:2;display:flex;align-items:center;justify-content:center;background:#1f3fbe;color:#fff;font-size:17px;font-weight:700;letter-spacing:1px}
/* 圆形翻页箭头 */
.cir-nav{display:flex;justify-content:center;gap:16px;margin-top:30px}
.cir-btn{width:46px;height:46px;border-radius:50%;border:1px solid #d9dde5;background:#fff;color:#8a919e;display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;transition:all .3s}
.cir-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.cir-btn:not(.off):not(.solid):not(.red):hover{border-color:#2456e6;color:#2456e6}
.cir-btn.solid{background:#1c2027;border-color:#1c2027;color:#fff}
.cir-btn.solid:hover{background:#2456e6;border-color:#2456e6}
.cir-btn.red{background:#e60012;border-color:#e60012;color:#fff}
.cir-btn.red:hover{background:#c5000f;border-color:#c5000f}
.cir-btn.off{opacity:.32;pointer-events:none}
/* 企业认证：证书翻页 */
.cr-viewport{overflow:hidden}
.cr-track{display:flex;transition:transform 650ms cubic-bezier(.7,0,.3,1)}
.cr-item{flex:0 0 25%;padding:0 11px}
.cr-cell{aspect-ratio:5/6;background:#c9d8f0;display:flex;align-items:center;justify-content:center;padding:16px}
.cr-cell img{max-width:100%;max-height:100%;object-fit:contain;background:#fff;box-shadow:0 10px 24px rgba(23,42,110,.2)}
/* 合作伙伴：LOGO 网格 */
.partner-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:#dde2ec;border:1px solid #dde2ec}
.pg-cell{aspect-ratio:8/5;background:#f6f8fc;display:flex;align-items:center;justify-content:center;transition:background .3s}
.pg-cell img{max-width:62%;max-height:56%;object-fit:contain;display:block;transition:filter .3s,transform .3s}
/* LOGO 原色显示；悬停轻微放大提亮 */
.pg-cell:hover img{transform:scale(1.06);filter:saturate(1.3) brightness(1.06)}
.pg-cell:hover{background:#eef3fd}
@media (max-width:992px){
  .ab-row{grid-template-columns:1fr;gap:30px}
  .ab-label .desc{margin-top:16px}
  .tl-item{flex-basis:50%}
  .cr-item{flex-basis:50%}
}
@media (max-width:560px){
  .ab-sec{padding:52px 0 48px}
  .ab-label h2{font-size:20px}
  .tl-item{flex-basis:100%}
  .tl-card{padding:12px 13px}
  .tl-card h4{font-size:13.5px}
  .tl-card p{font-size:11.5px}
  .cr-item{flex-basis:50%;padding:0 6px}
  .cr-cell{padding:10px}
  .partner-grid{grid-template-columns:repeat(2,1fr)}
}

/* ============================================================
   [bases.html] 制造基地（专属 Banner / 概览 / 基地章节 / 图集轮播 / 灯箱）
   （原页内 <style> 原样迁移至此，保持原层叠顺序；类名/ID 均带页面独立前缀）
   ============================================================ */
/* ===== 制造基地页专属（仅本页生效） ===== */
.ab-hero{position:relative;overflow:hidden;color:var(--ink);background:linear-gradient(160deg,#e6eefa 0%,#d7e6f6 45%,#c5dbf0 100%);padding:88px 0 100px}
.ab-hero::before{content:"";position:absolute;right:-110px;top:-110px;width:400px;height:400px;border-radius:50%;background:rgba(74,131,201,.16)}
.ab-hero::after{content:"";position:absolute;left:-70px;bottom:-150px;width:330px;height:330px;border-radius:50%;background:rgba(74,131,201,.10)}
.ab-hero .container{position:relative;z-index:2}
.ab-hero .sub{display:inline-block;background:#fff;border:1px solid rgba(58,107,171,.40);padding:6px 18px;border-radius:999px;color:#2f5f97;font-size:13px;letter-spacing:4px;text-transform:uppercase;margin-bottom:18px;box-shadow:var(--shadow-sm)}
.ab-hero h1{color:var(--ink);font-size:40px;font-weight:800;letter-spacing:3px;margin:0 0 16px}
.ab-hero .line{width:64px;height:3px;background:var(--accent)}
.ab-hero .breadcrumb{background:linear-gradient(to top,rgba(230,238,250,.92),transparent)}
.ab-hero .breadcrumb-inner{color:var(--grey)}
.ab-hero .breadcrumb a{color:var(--grey)}
.ab-hero .breadcrumb a:hover{color:var(--accent)}
.ab-hero .breadcrumb .sep{color:var(--accent-light)}
.ab-scene{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.6;overflow:hidden}
.ab-scene svg{position:absolute;inset:0;width:100%;height:100%}
.ab-scene .f1{animation:abFloat 6s ease-in-out infinite}
.ab-scene .f2{animation:abFloat 7s ease-in-out -2.2s infinite}
.ab-scene .f3{animation:abFloat 8s ease-in-out infinite}
@keyframes abFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@media (max-width:768px){
  .ab-hero{padding:60px 0 76px}
  .ab-hero h1{font-size:29px;letter-spacing:2px}
  .ab-hero .sub{font-size:12px;letter-spacing:3px;margin-bottom:14px}
  .ab-scene{opacity:.32}
}

/* ===== 概览数据条 ===== */
.bs-overview{padding:56px 0 12px}
.bs-overview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.bs-ov{background:#fff;border:1px solid #e4e8ef;box-shadow:0 12px 26px rgba(23,42,110,.06);padding:26px 28px;display:flex;align-items:center;gap:18px}
.bs-ov .flag{flex:0 0 46px;height:46px;border-radius:12px;background:#eef2fe;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:#2456e6;letter-spacing:1px}
.bs-ov b{font-size:26px;font-weight:800;color:#2456e6}
.bs-ov small{font-size:13px;font-weight:700;color:#2456e6;margin-left:2px}
.bs-ov .nm{font-size:14.5px;font-weight:700;color:#191d26;margin-top:2px}
.bs-ov .ln{font-size:12px;color:#7c828d;margin-top:2px}
/* 基地章节 */
.bs-block{padding:64px 0}
.bs-block + .bs-block{border-top:1px solid #e8ebf1}
.bs-block:nth-child(even){background:#f7f9fd}
.bs-grid{display:grid;grid-template-columns:400px 1fr;gap:46px;align-items:start}
.bs-info{position:sticky;top:96px}
.bs-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.bs-no{font-size:13px;font-weight:800;color:#2456e6;letter-spacing:3px}
.bs-head h2{margin:0;font-size:22px;font-weight:800;color:#191d26;letter-spacing:1px}
.bs-tag{font-size:11.5px;color:#2456e6;background:#eef2fe;border:1px solid #c9d8f5;border-radius:999px;padding:4px 13px;letter-spacing:1px}
.bs-stats{display:flex;gap:30px;margin:18px 0 14px;flex-wrap:wrap}
.bs-stat b{font-size:24px;font-weight:800;color:#2456e6}
.bs-stat small{font-size:13px;font-weight:700;color:#2456e6;margin-left:2px}
.bs-stat span{display:block;font-size:12px;color:#7c828d;margin-top:3px;letter-spacing:.5px}
.bs-txt{margin:0;font-size:13.5px;line-height:2.05;color:#4a5160;text-align:justify}
.bs-addr{display:flex;gap:8px;align-items:flex-start;margin-top:16px;font-size:12.5px;color:#7c828d;line-height:1.8}
.bs-addr svg{width:15px;height:15px;fill:#2456e6;flex:0 0 15px;margin-top:3px}
/* ===== 轮播图集 ===== */
.gal{position:relative;background:#fff;border:1px solid #e4e8ef;box-shadow:0 12px 26px rgba(23,42,110,.06)}
.gal-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-ms-overflow-style:none;cursor:zoom-in}
.gal-track::-webkit-scrollbar{display:none}
.gal-track figure{flex:0 0 100%;margin:0;scroll-snap-align:center;position:relative}
.gal-track img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;pointer-events:none;user-select:none}
.gal-track figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 18px 12px;font-size:12.5px;color:#fff;letter-spacing:1px;background:linear-gradient(180deg,rgba(10,16,36,0),rgba(10,16,36,.72))}
.gal-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:42px;height:42px;border-radius:50%;border:none;background:rgba(255,255,255,.92);color:#2a3040;box-shadow:0 6px 18px rgba(12,22,60,.22);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .25s;padding:0}
.gal-arrow:hover{background:#2456e6;color:#fff}
.gal-arrow svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.gal-arrow.prev{left:14px}
.gal-arrow.next{right:14px}
.gal-arrow.off{opacity:.32;pointer-events:none}
.gal-dots{position:absolute;left:0;right:0;bottom:52px;z-index:2;display:flex;justify-content:center;gap:8px;pointer-events:none}
.gal-dots i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.45);transition:all .3s}
.gal-dots i.on{background:#fff;width:22px;border-radius:4px}
.gal-hint{margin-top:10px;font-size:11.5px;color:#9aa2b1;display:flex;align-items:center;gap:6px}
.gal-hint svg{width:13px;height:13px;fill:none;stroke:#9aa2b1;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
/* ===== 灯箱 ===== */
.lb{position:fixed;inset:0;z-index:2000;background:rgba(8,12,26,.94);display:none;align-items:center;justify-content:center}
.lb.open{display:flex}
.lb figure{margin:0;max-width:min(1080px,88vw);width:auto;position:relative}
.lb img{max-width:100%;max-height:78vh;width:auto;display:block;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.lb figcaption{text-align:center;color:rgba(255,255,255,.85);font-size:13px;letter-spacing:1px;margin-top:14px}
.lb-count{text-align:center;color:rgba(255,255,255,.5);font-size:12px;margin-top:6px;letter-spacing:2px}
.lb-close{position:absolute;top:22px;right:26px;width:44px;height:44px;border-radius:50%;border:none;background:rgba(255,255,255,.12);color:#fff;font-size:22px;cursor:pointer;transition:background .25s;display:flex;align-items:center;justify-content:center;padding:0}
.lb-close:hover{background:#e60012}
.lb-arrow{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;border:none;background:rgba(255,255,255,.12);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .25s;padding:0}
.lb-arrow:hover{background:#2456e6}
.lb-arrow svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.lb-arrow.prev{left:22px}
.lb-arrow.next{right:22px}
.lb-arrow.off{opacity:.25;pointer-events:none}

@media (max-width:992px){
  .bs-grid{grid-template-columns:1fr;gap:26px}
  .bs-info{position:static}
  .bs-overview-grid{grid-template-columns:1fr;gap:14px}
}
@media (max-width:768px){
  .bs-block{padding:44px 0}
  .bs-head h2{font-size:19px}
  .bs-stats{gap:20px}
  .bs-stat b{font-size:20px}
  .gal-arrow{width:34px;height:34px}
  .gal-arrow svg{width:16px;height:16px}
  .gal-dots{bottom:46px}
  .lb-arrow.prev{left:8px}
  .lb-arrow.next{right:8px}
}

/* ============================================================
   [contact.html] 联系我们（专属 Banner）
   （原页内 <style> 原样迁移至此，保持原层叠顺序；类名/ID 均带页面独立前缀）
   ============================================================ */
/* ===== 联系页专属 Banner（柔和浅蓝：低饱和蓝渐变+柔光圆+聊天气泡场景，仅本页生效） ===== */
.ch-hero{position:relative;overflow:hidden;color:var(--ink);background:linear-gradient(160deg,#e6eefa 0%,#d7e6f6 45%,#c5dbf0 100%);padding:88px 0 100px}
.ch-hero::before{content:"";position:absolute;right:-110px;top:-110px;width:400px;height:400px;border-radius:50%;background:rgba(74,131,201,.16)}
.ch-hero::after{content:"";position:absolute;left:-70px;bottom:-150px;width:330px;height:330px;border-radius:50%;background:rgba(74,131,201,.10)}
.ch-hero .container{position:relative;z-index:2}
.ch-hero .sub{display:inline-block;background:#fff;border:1px solid rgba(58,107,171,.40);padding:6px 18px;border-radius:999px;color:#2f5f97;font-size:13px;letter-spacing:4px;text-transform:uppercase;margin-bottom:18px;box-shadow:var(--shadow-sm)}
.ch-hero h1{color:var(--ink);font-size:40px;font-weight:800;letter-spacing:3px;margin:0 0 16px}
.ch-hero .line{width:64px;height:3px;background:var(--accent)}
.ch-hero .breadcrumb{background:linear-gradient(to top,rgba(230,238,250,.92),transparent)}
.ch-hero .breadcrumb-inner{color:var(--grey)}
.ch-hero .breadcrumb a{color:var(--grey)}
.ch-hero .breadcrumb a:hover{color:var(--accent)}
.ch-hero .breadcrumb .sep{color:var(--accent-light)}
.ch-scene{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.55;overflow:hidden}
.ch-scene svg{position:absolute;inset:0;width:100%;height:100%}
.ch-scene .bub{animation:chFloat 6s ease-in-out infinite}
.ch-scene .bub2{animation:chFloat 7s ease-in-out -2.2s infinite}
.ch-scene .bub3{animation:chFloat 6.5s ease-in-out -4s infinite}
.ch-scene .dev{animation:chFloat 8s ease-in-out infinite}
@keyframes chFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@media (max-width:768px){
  .ch-hero{padding:60px 0 76px}
  .ch-hero h1{font-size:29px;letter-spacing:2px}
  .ch-hero .sub{font-size:12px;letter-spacing:3px;margin-bottom:14px}
  .ch-scene{opacity:.3}
}

/* ============================================================
   [news.html] 新闻动态（专属 Banner / 静态分页）
   （原页内 <style> 原样迁移至此，保持原层叠顺序；类名/ID 均带页面独立前缀）
   ============================================================ */
/* ===== 新闻中心专属 Banner（柔和浅蓝渐变+漂浮文章卡片场景，仅本页生效） ===== */
.nw-hero{position:relative;overflow:hidden;color:var(--ink);background:linear-gradient(160deg,#e6eefa 0%,#d7e6f6 45%,#c5dbf0 100%);padding:88px 0 100px}
.nw-hero::before{content:"";position:absolute;right:-110px;top:-110px;width:400px;height:400px;border-radius:50%;background:rgba(74,131,201,.16)}
.nw-hero::after{content:"";position:absolute;left:-70px;bottom:-150px;width:330px;height:330px;border-radius:50%;background:rgba(74,131,201,.10)}
.nw-hero .container{position:relative;z-index:2}
.nw-hero .sub{display:inline-block;background:#fff;border:1px solid rgba(58,107,171,.40);padding:6px 18px;border-radius:999px;color:#2f5f97;font-size:13px;letter-spacing:4px;text-transform:uppercase;margin-bottom:18px;box-shadow:var(--shadow-sm)}
.nw-hero h1{color:var(--ink);font-size:40px;font-weight:800;letter-spacing:3px;margin:0 0 16px}
.nw-hero .line{width:64px;height:3px;background:var(--accent)}
.nw-hero .breadcrumb{background:linear-gradient(to top,rgba(230,238,250,.92),transparent)}
.nw-hero .breadcrumb-inner{color:var(--grey)}
.nw-hero .breadcrumb a{color:var(--grey)}
.nw-hero .breadcrumb a:hover{color:var(--accent)}
.nw-hero .breadcrumb .sep{color:var(--accent-light)}
.nw-scene{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.6;overflow:hidden}
.nw-scene svg{position:absolute;inset:0;width:100%;height:100%}
.nw-scene .card1{animation:nwFloat 6s ease-in-out infinite}
.nw-scene .card2{animation:nwFloat 7s ease-in-out -2.2s infinite}
.nw-scene .card3{animation:nwFloat 6.5s ease-in-out -4s infinite}
.nw-scene .main-card{animation:nwFloat 8s ease-in-out infinite}
@keyframes nwFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@media (max-width:768px){
  .nw-hero{padding:60px 0 76px}
  .nw-hero h1{font-size:29px;letter-spacing:2px}
  .nw-hero .sub{font-size:12px;letter-spacing:3px;margin-bottom:14px}
  .nw-scene{opacity:.3}
}

/* 静态分页（新闻列表） */
.news-list .pg-page { gap: 26px; }
#nw-c-p1:target ~ .static-pager a.c1, #nw-c-p2:target ~ .static-pager a.c2,
#nw-i-p1:target ~ .static-pager a.c1, #nw-i-p2:target ~ .static-pager a.c2 { background: var(--accent); border-color: var(--accent); color: #fff; pointer-events: none; }
.pg-pages:not(:has(.pg-page:target)) .static-pager a.c1 { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ============================================================
   [wrapping.html] 包布方案（专属 Banner / 系列静态分页）
   （原页内 <style> 原样迁移至此，保持原层叠顺序；类名/ID 均带页面独立前缀）
   ============================================================ */
/* ===== 包布加工专属 Banner（热压包布场景动态背景，仅本页生效） ===== */
.wr-hero{position:relative;overflow:hidden;color:var(--ink);background:linear-gradient(160deg,#e6eefa 0%,#d7e6f6 45%,#c5dbf0 100%);padding:88px 0 100px}
.wr-hero::before{content:"";position:absolute;right:-110px;top:-110px;width:400px;height:400px;border-radius:50%;background:rgba(74,131,201,.16)}
.wr-hero::after{content:"";position:absolute;left:-70px;bottom:-150px;width:330px;height:330px;border-radius:50%;background:rgba(74,131,201,.10)}
.wr-hero .container{position:relative;z-index:2}
.wr-hero .sub{display:inline-block;background:#fff;border:1px solid rgba(58,107,171,.40);padding:6px 18px;border-radius:999px;color:#2f5f97;font-size:13px;letter-spacing:4px;text-transform:uppercase;margin-bottom:18px;box-shadow:var(--shadow-sm)}
.wr-hero h1{color:var(--ink);font-size:40px;font-weight:800;letter-spacing:3px;margin:0 0 16px}
.wr-hero .line{width:64px;height:3px;background:var(--accent)}
.wr-hero .breadcrumb{background:linear-gradient(to top,rgba(230,238,250,.92),transparent)}
.wr-hero .breadcrumb-inner{color:var(--grey)}
.wr-hero .breadcrumb a{color:var(--grey)}
.wr-hero .breadcrumb a:hover{color:var(--accent)}
.wr-hero .breadcrumb .sep{color:var(--accent-light)}
.wr-scene{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.6;overflow:hidden}
.wr-scene svg{position:absolute;inset:0;width:100%;height:100%}
.wr-scene .f1{animation:wrFloat 6s ease-in-out infinite}
.wr-scene .f2{animation:wrFloat 7s ease-in-out -2.2s infinite}
.wr-scene .f3{animation:wrFloat 6.5s ease-in-out -4s infinite}
.wr-scene .f4{animation:wrFloat 7.5s ease-in-out -1.2s infinite}
.wr-scene .f5{animation:wrFloat 8s ease-in-out infinite}
.wr-scene .press{animation:wrPress 3.4s ease-in-out infinite}
.wr-scene .glow{animation:wrGlow 3.4s ease-in-out infinite}
.wr-scene .steam{animation:wrSteam 3s ease-out infinite}
.wr-scene .steam2{animation-delay:1.5s}
@keyframes wrFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@keyframes wrPress{0%,100%{transform:translateY(0)}50%{transform:translateY(10px)}}
@keyframes wrGlow{0%,100%{opacity:.3}50%{opacity:.8}}
@keyframes wrSteam{0%{opacity:0;transform:translateY(8px)}25%{opacity:.65}100%{opacity:0;transform:translateY(-20px)}}
@media (max-width:768px){
  .wr-hero{padding:60px 0 76px}
  .wr-hero h1{font-size:29px;letter-spacing:2px}
  .wr-hero .sub{font-size:12px;letter-spacing:3px;margin-bottom:14px}
  .wr-scene{opacity:.32}
}
/* 系列分页高亮（静态） */
#wr-p1:target ~ .static-pager a.c1,
#wr-p2:target ~ .static-pager a.c2 { background: var(--accent); border-color: var(--accent); color: #fff; pointer-events: none; }
.pg-pages:not(:has(.pg-page:target)) .static-pager a.c1 { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ============================================================
   [diecutting.html] 模切方案（专属 Banner / 系列静态分页）
   （原页内 <style> 原样迁移至此，保持原层叠顺序；类名/ID 均带页面独立前缀）
   ============================================================ */
/* ===== 模切加工专属 Banner（刀模冲切场景动态背景，仅本页生效） ===== */
.dc-hero{position:relative;overflow:hidden;color:var(--ink);background:linear-gradient(160deg,#e6eefa 0%,#d7e6f6 45%,#c5dbf0 100%);padding:88px 0 100px}
.dc-hero::before{content:"";position:absolute;right:-110px;top:-110px;width:400px;height:400px;border-radius:50%;background:rgba(74,131,201,.16)}
.dc-hero::after{content:"";position:absolute;left:-70px;bottom:-150px;width:330px;height:330px;border-radius:50%;background:rgba(74,131,201,.10)}
.dc-hero .container{position:relative;z-index:2}
.dc-hero .sub{display:inline-block;background:#fff;border:1px solid rgba(58,107,171,.40);padding:6px 18px;border-radius:999px;color:#2f5f97;font-size:13px;letter-spacing:4px;text-transform:uppercase;margin-bottom:18px;box-shadow:var(--shadow-sm)}
.dc-hero h1{color:var(--ink);font-size:40px;font-weight:800;letter-spacing:3px;margin:0 0 16px}
.dc-hero .line{width:64px;height:3px;background:var(--accent)}
.dc-hero .breadcrumb{background:linear-gradient(to top,rgba(230,238,250,.92),transparent)}
.dc-hero .breadcrumb-inner{color:var(--grey)}
.dc-hero .breadcrumb a{color:var(--grey)}
.dc-hero .breadcrumb a:hover{color:var(--accent)}
.dc-hero .breadcrumb .sep{color:var(--accent-light)}
.dc-scene{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.6;overflow:hidden}
.dc-scene svg{position:absolute;inset:0;width:100%;height:100%}
.dc-scene .f1{animation:dcFloat 6s ease-in-out infinite}
.dc-scene .f2{animation:dcFloat 7s ease-in-out -2.2s infinite}
.dc-scene .f3{animation:dcFloat 6.5s ease-in-out -4s infinite}
.dc-scene .f4{animation:dcFloat 7.5s ease-in-out -1.2s infinite}
.dc-scene .f5{animation:dcFloat 8s ease-in-out infinite}
.dc-scene .press{animation:dcPress 3.4s ease-in-out infinite}
.dc-scene .glow{animation:dcGlow 3.4s ease-in-out infinite}
.dc-scene .fall{animation:dcFall 3.4s ease-in infinite}
.dc-scene .fall2{animation-delay:1.7s}
.dc-scene .feed{animation:dcFeed 1.6s linear infinite}
@keyframes dcFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@keyframes dcPress{0%,100%{transform:translateY(0)}50%{transform:translateY(10px)}}
@keyframes dcGlow{0%,100%{opacity:.3}50%{opacity:.8}}
@keyframes dcFall{0%{opacity:0;transform:translateY(0)}30%{opacity:.8}100%{opacity:0;transform:translateY(34px)}}
@keyframes dcFeed{to{stroke-dashoffset:-36}}
@media (max-width:768px){
  .dc-hero{padding:60px 0 76px}
  .dc-hero h1{font-size:29px;letter-spacing:2px}
  .dc-hero .sub{font-size:12px;letter-spacing:3px;margin-bottom:14px}
  .dc-scene{opacity:.32}
}
/* 系列分页高亮（静态） */
#dc-p1:target ~ .static-pager a.c1,
#dc-p2:target ~ .static-pager a.c2 { background: var(--accent); border-color: var(--accent); color: #fff; pointer-events: none; }
.pg-pages:not(:has(.pg-page:target)) .static-pager a.c1 { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ============================================================
   [bags.html] 手袋箱包（专属 Banner / 系列静态分页）
   （原页内 <style> 原样迁移至此，保持原层叠顺序；类名/ID 均带页面独立前缀）
   ============================================================ */
/* ===== 手袋箱包专属 Banner（化妆包/收纳包实物平铺场景，仅本页生效） ===== */
.bag-hero{position:relative;overflow:hidden;color:var(--ink);background:linear-gradient(160deg,#e6eefa 0%,#d7e6f6 45%,#c5dbf0 100%);padding:88px 0 100px}
.bag-hero::before{content:"";position:absolute;right:-110px;top:-110px;width:400px;height:400px;border-radius:50%;background:rgba(74,131,201,.16)}
.bag-hero::after{content:"";position:absolute;left:-70px;bottom:-150px;width:330px;height:330px;border-radius:50%;background:rgba(74,131,201,.10)}
.bag-hero .container{position:relative;z-index:2}
.bag-hero .sub{display:inline-block;background:#fff;border:1px solid rgba(58,107,171,.40);padding:6px 18px;border-radius:999px;color:#2f5f97;font-size:13px;letter-spacing:4px;text-transform:uppercase;margin-bottom:18px;box-shadow:var(--shadow-sm)}
.bag-hero h1{color:var(--ink);font-size:40px;font-weight:800;letter-spacing:3px;margin:0 0 16px}
.bag-hero .line{width:64px;height:3px;background:var(--accent)}
.bag-hero .breadcrumb{background:linear-gradient(to top,rgba(230,238,250,.92),transparent)}
.bag-hero .breadcrumb-inner{color:var(--grey)}
.bag-hero .breadcrumb a{color:var(--grey)}
.bag-hero .breadcrumb a:hover{color:var(--accent)}
.bag-hero .breadcrumb .sep{color:var(--accent-light)}
.bag-scene{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.62;overflow:hidden}
.bag-scene svg{position:absolute;inset:0;width:100%;height:100%}
.bag-scene .f1{animation:bagFloat 6s ease-in-out infinite}
.bag-scene .f2{animation:bagFloat 7s ease-in-out -2.2s infinite}
.bag-scene .f3{animation:bagFloat 6.5s ease-in-out -4s infinite}
.bag-scene .f4{animation:bagFloat 7.5s ease-in-out -1.2s infinite}
.bag-scene .f5{animation:bagFloat 8s ease-in-out infinite}
.bag-scene .zip{animation:bagZip 4.2s ease-in-out infinite}
@keyframes bagFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@keyframes bagZip{0%,100%{transform:translateX(0)}50%{transform:translateX(52px)}}
@media (max-width:768px){
  .bag-hero{padding:60px 0 76px}
  .bag-hero h1{font-size:29px;letter-spacing:2px}
  .bag-hero .sub{font-size:12px;letter-spacing:3px;margin-bottom:14px}
  .bag-scene{opacity:.32}
}
/* 系列分页高亮（静态） */
#bg-p1:target ~ .static-pager a.c1,
#bg-p2:target ~ .static-pager a.c2 { background: var(--accent); border-color: var(--accent); color: #fff; pointer-events: none; }
.pg-pages:not(:has(.pg-page:target)) .static-pager a.c1 { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ============================================================
   [products.html] 产品中心（专属 Banner / 系列静态分页）
   （原页内 <style> 原样迁移至此，保持原层叠顺序；类名/ID 均带页面独立前缀）
   ============================================================ */
/* ===== 产品中心专属 Banner（柔和浅蓝渐变+漂浮产品卡片场景，仅本页生效） ===== */
.pr-hero{position:relative;overflow:hidden;color:var(--ink);background:linear-gradient(160deg,#e6eefa 0%,#d7e6f6 45%,#c5dbf0 100%);padding:88px 0 100px}
.pr-hero::before{content:"";position:absolute;right:-110px;top:-110px;width:400px;height:400px;border-radius:50%;background:rgba(74,131,201,.16)}
.pr-hero::after{content:"";position:absolute;left:-70px;bottom:-150px;width:330px;height:330px;border-radius:50%;background:rgba(74,131,201,.10)}
.pr-hero .container{position:relative;z-index:2}
.pr-hero .sub{display:inline-block;background:#fff;border:1px solid rgba(58,107,171,.40);padding:6px 18px;border-radius:999px;color:#2f5f97;font-size:13px;letter-spacing:4px;text-transform:uppercase;margin-bottom:18px;box-shadow:var(--shadow-sm)}
.pr-hero h1{color:var(--ink);font-size:40px;font-weight:800;letter-spacing:3px;margin:0 0 16px}
.pr-hero .line{width:64px;height:3px;background:var(--accent)}
.pr-hero .breadcrumb{background:linear-gradient(to top,rgba(230,238,250,.92),transparent)}
.pr-hero .breadcrumb-inner{color:var(--grey)}
.pr-hero .breadcrumb a{color:var(--grey)}
.pr-hero .breadcrumb a:hover{color:var(--accent)}
.pr-hero .breadcrumb .sep{color:var(--accent-light)}
.pr-scene{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.6;overflow:hidden}
.pr-scene svg{position:absolute;inset:0;width:100%;height:100%}
.pr-scene .card1{animation:prFloat 6s ease-in-out infinite}
.pr-scene .card2{animation:prFloat 7s ease-in-out -2.2s infinite}
.pr-scene .card3{animation:prFloat 6.5s ease-in-out -4s infinite}
.pr-scene .main-card{animation:prFloat 8s ease-in-out infinite}
.pr-scene .die{animation:prFloat 7.5s ease-in-out -1.2s infinite}
@keyframes prFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@media (max-width:768px){
  .pr-hero{padding:60px 0 76px}
  .pr-hero h1{font-size:29px;letter-spacing:2px}
  .pr-hero .sub{font-size:12px;letter-spacing:3px;margin-bottom:14px}
  .pr-scene{opacity:.3}
}
/* 产品中心分页高亮（静态） */
#pc-p1:target ~ .static-pager a.c1,
#pc-p2:target ~ .static-pager a.c2,
#pc-p3:target ~ .static-pager a.c3,
#pc-p4:target ~ .static-pager a.c4,
#pc-p5:target ~ .static-pager a.c5 { background: var(--accent); border-color: var(--accent); color: #fff; pointer-events: none; }
.pg-pages:not(:has(.pg-page:target)) .static-pager a.c1 { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ================= 内页 Banner 背景图 =================
   背景图不再写在 CSS 里，改为在各内页模板 HTML 的 banner <section> 上用内联 style 指定，方便直接换图：
   <section class="ab-hero" style="background: #dfe9f5 url('/images/banner-inner.jpg') center/cover no-repeat;">
   CSS 这里只保留兜底底色（防止某页忘写内联样式时出现白块）
   ================================================================= */
.ab-hero, .ch-hero, .nw-hero, .wr-hero, .dc-hero, .bag-hero, .pr-hero {
  background: #dfe9f5;
}
/* 停用原装饰圆与动态浮动图形（齿轮等），改为纯静态 */
.ab-hero::before, .ab-hero::after,
.ch-hero::before, .ch-hero::after,
.nw-hero::before, .nw-hero::after,
.wr-hero::before, .wr-hero::after,
.dc-hero::before, .dc-hero::after,
.bag-hero::before, .bag-hero::after,
.pr-hero::before, .pr-hero::after { content: none; }
.ab-hero .ab-scene, .ch-hero .ch-scene, .nw-hero .nw-scene,
.wr-hero .wr-scene, .dc-hero .dc-scene, .bag-hero .bag-scene, .pr-hero .pr-scene { display: none; }
/* 面包屑衬底去掉白色渐变（内页 banner 底部不再发白） */
.ab-hero .breadcrumb, .ch-hero .breadcrumb, .nw-hero .breadcrumb,
.wr-hero .breadcrumb, .dc-hero .breadcrumb, .bag-hero .breadcrumb, .pr-hero .breadcrumb {
  background: none;
}

/* 内页 banner 大标题改为品牌深蓝（原纯黑过于抢眼） */
.ab-hero h1, .ch-hero h1, .nw-hero h1, .wr-hero h1,
.dc-hero h1, .bag-hero h1, .pr-hero h1 { color: #1638a8; }


/* 修复：手机端打开菜单时，header 的 backdrop-filter 会让 fixed 菜单错位到页面顶部 */
@media (max-width: 992px) {
  .header { backdrop-filter: none; }
}