/* ============ 全局基础 ============ */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --accent: #f59e0b;
  --navy: #0a2463;
  --text: #1f2937;
  --muted: #6b7280;
  --bg: #f8fafc;
  --border: #e5e7eb;
}
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  scroll-behavior: smooth;
}
a { text-decoration: none; color: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ============ 导航栏（纯白底 + 点击填充）=========== */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.navbar .container { display: flex; align-items: center; justify-content: flex-start; gap: 40px; height: 96px; }
.logo { display: flex; align-items: center; margin-left: -84px; }
.logo-img { height: 80px; width: auto; display: block; }
.logo-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 9px; background: var(--primary); color: #fff; font-size: 18px;
}
/* 公司名艺术字：金属蓝渐变 + 流光 + 微投影 */
.logo-text {
  font-size: 24px; font-weight: 900; letter-spacing: 1.5px;
  color: var(--navy); /* 降级回退 */
  background: linear-gradient(120deg,
    #0a2463 0%, #1d4ed8 22%, #60a5fa 42%, #dbeafe 50%,
    #60a5fa 58%, #1d4ed8 78%, #0a2463 100%);
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  filter: drop-shadow(0 1px 1px rgba(10,36,99,.28)) drop-shadow(0 3px 6px rgba(37,99,235,.14));
  animation: logo-sheen 5.5s ease-in-out infinite;
  white-space: nowrap;
}
@keyframes logo-sheen {
  0%   { background-position: 0% center; }
  50%  { background-position: 100% center; }
  100% { background-position: 0% center; }
}
.nav-links { display: flex; gap: 32px; list-style: none; margin-left: auto; }
.nav-links a {
  font-size: 17px; font-weight: 500; color: #1e293b; transition: .2s;
  position: relative; padding: 9px 16px; border-radius: 4px;
}
.nav-links a:hover {
  background: var(--primary); color: #fff;
}
.nav-links a.active {
  background: var(--primary); color: #fff;
}
.nav-phone {
  color: #fff; font-size: 15px; font-weight: 700; white-space: nowrap;
  background: var(--primary); padding: 9px 18px; border-radius: 30px;
}
.nav-phone:hover { background: var(--primary-dark); }

/* ============ 导航下拉菜单 ============ */
.nav-dropdown { position: relative; }
.nav-dropdown-menu {
  display: none; position: absolute; top: 100%; left: 0;
  min-width: 180px; background: #fff; border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0,0,0,.12);
  padding: 12px 0; z-index: 999; margin-top: 0;
  /* padding-top 充当了视觉间隙，同时 mouse 区域与父 <li> 无缝相连，不会出现 8px 断档导致 hover 丢失 */
}
.nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a {
  display: block; padding: 10px 20px; font-size: 14px; font-weight: 500;
  color: #475569; transition: .15s;
}
.nav-dropdown-menu a:hover { background: var(--primary); color: #fff; }

/* 首页透明导航栏（滚动后恢复白底） */
.navbar-home {
  background: transparent;
  border-bottom-color: transparent;
  box-shadow: none;
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.navbar-home .nav-links a { color: #fff; text-shadow: 0 1px 3px rgba(0,0,0,.35); }
.navbar-home .logo-img { filter: drop-shadow(0 1px 2px rgba(255,255,255,.45)) drop-shadow(0 2px 6px rgba(0,0,0,.35)); }
.navbar-home .nav-dropdown-menu { margin-top: 8px; }
.navbar-home.navbar-scrolled {
  background: #fff;
  border-bottom-color: #e2e8f0;
  box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.navbar-home.navbar-scrolled .nav-links a { color: #1e293b; text-shadow: none; }
.navbar-home.navbar-scrolled .logo-img { filter: none; }

/* ============ 关于企业页面 ============ */
.about-banner {
  position: relative;
  width: 100%;
  min-height: 400px;
  aspect-ratio: 1920 / 1037;
  display: grid;
  place-items: start center;
  padding-top: 11%;
  background: url('/static/uploads/about-banner.jpg') center / cover no-repeat;
  color: #fff; text-align: center;
  overflow: hidden;
}
.about-banner::before {
  content: ''; position: absolute; inset: 0;
  background: rgba(2, 6, 23, .22);
  z-index: 0;
}
.about-banner .container { position: relative; z-index: 1; }
.about-banner-title {
  display: inline-block;
  padding: 18px 42px;
  border-radius: 16px;
  background: rgba(15, 23, 42, .38);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-size: 46px; font-weight: 800; letter-spacing: 3px;
}
.about-banner-sub {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-top: 0;
  padding: 32px 50px;
  border-radius: 18px;
  background: rgba(15, 23, 42, .48);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(56, 189, 248, .32);
  box-shadow:
    0 0 36px rgba(56, 189, 248, .14),
    inset 0 0 28px rgba(56, 189, 248, .07);
  position: relative;
  overflow: hidden;
}
.about-banner-sub::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(56,189,248,.8), transparent);
}
.about-banner-sub::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(56,189,248,.5), transparent);
}
.sub-line1 {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: 4px;
  line-height: 1.45;
  background: linear-gradient(90deg, #38bdf8 0%, #60a5fa 45%, #ffffff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 12px rgba(56,189,248,.4));
}
.sub-line2 {
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, .85);
  line-height: 1.65;
}
.sub-line2::before {
  content: '// ';
  color: #38bdf8;
  font-weight: 600;
  opacity: .9;
}
.about-banner-sub.no-title { margin-top: 0; }

/* 栏目标签导航 */
.about-nav-wrap {
  background: linear-gradient(180deg, #0a1628 0%, #0f1f3d 100%);
  border-bottom: 1px solid rgba(59,130,246,.25);
  position: sticky; top: 96px; z-index: 90;
  box-shadow: 0 2px 24px rgba(0,20,60,.4), inset 0 -1px 0 rgba(56,189,248,.15);
}
.about-tabs { display: flex; justify-content: center; gap: 10px; padding: 18px 0; }
.about-tab {
  padding: 11px 34px; border-radius: 30px; font-size: 16px; font-weight: 600;
  color: #94a3b8; cursor: pointer; border: 1.5px solid rgba(148,163,184,.22);
  background: rgba(255,255,255,.04);
  transition: all .3s ease;
  letter-spacing: 1px;
  backdrop-filter: blur(6px);
  position: relative; overflow: hidden;
}
.about-tab::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit;
  background: radial-gradient(circle at 50% 0, rgba(56,189,248,.12), transparent 70%);
  opacity: 0; transition: opacity .3s;
}
.about-tab:hover { color: #38bdf8; border-color: rgba(56,189,248,.45); background: rgba(56,189,248,.08); }
.about-tab:hover::before { opacity: 1; }
.about-tab.active {
  color: #fff;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 40%, #1e40af 100%);
  border-color: transparent;
  box-shadow:
    0 0 18px rgba(37,99,235,.5),
    0 0 36px rgba(37,99,235,.2),
    inset 0 1px 0 rgba(255,255,255,.18);
  text-shadow: 0 0 12px rgba(147,197,253,.5);
}

/* 栏目内容区 */
.about-content { padding: 48px 0 64px; min-height: 400px; }
.about-panel.hidden { display: none; }

/* 公司简介 - 文字环绕图片，图片下方不留空白 */
.about-intro-grid::after {
  content: ""; display: table; clear: both;
}
.about-intro-text { min-width: 0; }
.about-intro-text p { font-size: 16px; line-height: 1.9; color: var(--text); margin-bottom: 14px; }
.about-intro-text ul { padding-left: 20px; margin-bottom: 14px; }
.about-intro-text li { font-size: 15px; line-height: 1.8; color: var(--text); margin-bottom: 6px; }
.about-intro-img {
  float: right;
  width: 42%; max-width: 520px;
  margin: 0 0 24px 36px;
  aspect-ratio: 4/3; border-radius: 16px;
  overflow: hidden; background: linear-gradient(135deg,#dbeafe,#bfdbfe);
  box-shadow: 0 12px 36px rgba(37,99,235,.12);
}
.about-intro-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.about-intro-img img.hidden { display: none; }

/* ----- 公司简介图片画廊 + 赛博科技箭头 ----- */
.about-img-gallery {
  position: relative; width: 100%; height: 100%;
}
.about-img-track {
  width: 100%; height: 100%; position: relative;
}
.about-img-arrow {
  position: absolute; bottom: 18px;
  width: 46px; height: 46px;
  border: 1.5px solid rgba(255,255,255,.55);
  border-radius: 6px;
  background: rgba(0,0,0,.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: rgba(255,255,255,.85);
  font-size: 26px; line-height: 1;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .28s ease;
  z-index: 3;
  padding: 0; margin: 0;
  font-family: inherit;
}
.about-img-prev { right: 58px; }
.about-img-next { right: 14px; }
.about-img-arrow:hover {
  border-color: rgba(56,189,248,.7);
  color: #38bdf8;
  background: rgba(0,0,0,.32);
  box-shadow: 0 0 16px rgba(56,189,248,.25), inset 0 0 10px rgba(56,189,248,.08);
  transform: scale(1.06);
}
.about-intro-img--ph {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--muted); gap: 8px;
}
.about-ph-icon { font-size: 48px; }

/* 数据条 */
.about-stats-row {
  display: flex; gap: 28px; margin-top: 28px;
  padding: 24px 28px; background: #f8fafc; border-radius: 14px;
  border: 1px solid var(--border);
}
.about-stat { text-align: center; }
.about-stat-num { font-size: 28px; font-weight: 800; color: var(--primary); display: block; }
.about-stat-num span { font-size: 18px; color: var(--accent); }
.about-stat-cap { font-size: 13px; color: var(--muted); margin-top: 4px; display: block; }

/* 资质荣誉 */
.about-qual-wrap { max-width: 900px; margin: 0 auto; }
.about-qual-main p { font-size: 16px; line-height: 1.9; color: var(--text); margin-bottom: 14px; }
.about-qual-main ul { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; margin-top: 20px; }
.about-qual-main li {
  padding: 18px 22px; background: #fffbea; border-left: 4px solid #f59e0b;
  border-radius: 0 10px 10px 0; font-size: 15px; font-weight: 600; color: #92400e;
}
.about-qual-img {
  max-width: 500px; margin-top: 24px; border-radius: 14px; overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,.08);
}
.about-qual-img img { width: 100%; display: block; }

/* 资质证书网格（参考证书展示模板：左对齐卡片网格） */
.qual-gallery { margin-top: 32px; }
.qual-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.qual-card {
  cursor: pointer;
  transition: .25s;
}
.qual-card:hover {
  transform: translateY(-6px);
}
.qual-card-img {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,.08);
  border: 1px solid var(--border);
  transition: .3s;
  aspect-ratio: 4 / 3;
  display: flex; align-items: center; justify-content: center;
}
.qual-card:hover .qual-card-img {
  box-shadow: 0 14px 32px rgba(0,0,0,.12);
  border-color: var(--primary);
}
.qual-card-img img {
  width: 100%; height: 100%;
  object-fit: contain; display: block;
  padding: 8px;
}
.qual-card-title {
  text-align: center;
  margin-top: 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

/* 资质证书灯箱 */
.qual-lightbox {
  position: fixed; inset: 0;
  background: rgba(2,6,23,.9);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.qual-lightbox.active { display: flex; }
.qual-lightbox-content {
  position: relative;
  max-width: 90vw; max-height: 85vh;
  text-align: center;
}
.qual-lightbox-content img {
  max-width: 100%; max-height: 78vh;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
  background: #fff;
}
.qual-lightbox-title {
  margin-top: 14px;
  color: #fff;
  font-size: 18px;
  font-weight: 500;
}
.qual-lightbox-close {
  position: absolute; top: 20px; right: 28px;
  background: transparent; border: none; color: #fff;
  font-size: 42px; cursor: pointer; line-height: 1;
}
.qual-lightbox-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 54px; height: 54px;
  border-radius: 50%; border: none;
  background: rgba(255,255,255,.12);
  color: #fff; font-size: 30px;
  cursor: pointer; transition: .2s;
  display: flex; align-items: center; justify-content: center;
}
.qual-lightbox-arrow:hover { background: rgba(255,255,255,.25); }
.qual-lightbox-prev { left: 20px; }
.qual-lightbox-next { right: 20px; }

@media (max-width: 1024px) {
  .qual-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}
@media (max-width: 640px) {
  .qual-grid { grid-template-columns: 1fr; gap: 16px; }
  .qual-card:hover { transform: translateY(-4px); }
  .qual-lightbox { padding: 20px; }
  .qual-lightbox-arrow { width: 40px; height: 40px; font-size: 22px; }
  .qual-lightbox-prev { left: 8px; }
  .qual-lightbox-next { right: 8px; }
}

/* 企业文化 */
.about-culture-grid { max-width: 900px; }
.about-culture-main p { font-size: 16px; line-height: 1.9; color: var(--text); margin-bottom: 14px; }
.about-culture-main h3 {
  font-size: 19px; font-weight: 700;
  color: var(--primary);
  margin: 26px 0 12px;
  padding: 4px 0 4px 14px;
  border-left: 4px solid var(--primary);
  letter-spacing: 1px;
}
.about-culture-main h3:first-child { margin-top: 0; }
.about-culture-main .about-culture-closing {
  margin-top: 22px;
  padding: 14px 18px;
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.06), rgba(37, 99, 235, 0));
  border-left: 3px solid rgba(37, 99, 235, 0.4);
  color: #1e40af;
  font-weight: 500;
  letter-spacing: 0.5px;
}
.about-culture-main ul { padding-left: 20px; margin-bottom: 14px; }
.about-culture-main li { font-size: 15px; line-height: 1.8; color: var(--text); margin-bottom: 6px; }
.about-culture-main li strong { color: var(--primary-dark); }
.about-culture-img {
  max-width: 500px; margin: 24px auto; border-radius: 14px; overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,.08);
}
.about-culture-img img { width: 100%; display: block; }

/* 文化价值观卡片 */
.culture-values {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-top: 32px;
}
.culture-card {
  text-align: center; padding: 32px 20px; border-radius: 16px;
  background: #fff; border: 1px solid var(--border);
  transition: .25s;
}
.culture-card:hover { transform: translateY(-6px); box-shadow: 0 16px 36px rgba(0,0,0,.08); border-color: var(--primary); }
.culture-ico { font-size: 40px; margin-bottom: 12px; }
.culture-card h3 { font-size: 20px; color: var(--navy); margin-bottom: 8px; }
.culture-card p { font-size: 14px; color: var(--muted); line-height: 1.7; }

@media (max-width: 960px) {
  .about-banner-title { font-size: 28px; }
  .about-banner { aspect-ratio: auto; min-height: 300px; padding: 70px 0; place-items: center; }
  .about-banner-sub { padding: 18px 24px; margin-top: 16px; }
  .sub-line1 { font-size: 26px; letter-spacing: 2px; }
  .sub-line2 { font-size: 17px; letter-spacing: 1px; }
  .repair-banner { min-height: 0; }
  .repair-banner-head { padding: 24px 12px; }
  .repair-banner .about-banner-title,
  .repair-banner .about-banner-sub { display: none; }
  .about-intro-img { float: none; width: 100%; max-width: none; margin: 0 0 24px 0; }
  .about-stats-row { flex-wrap: wrap; justify-content: center; }
  .culture-values { grid-template-columns: 1fr; }
  .about-qual-main ul { grid-template-columns: 1fr; }
  .nav-dropdown-menu { position: fixed; left: auto; right: 16px; top: auto; min-width: 180px; }
}

/* ============ 全屏背景图 Hero 区（参考三牛机械）=========== */
.hero-full {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0;
  background-color: #1a3fae;
  background-size: contain; background-repeat: no-repeat; background-position: right center;
  opacity: 0; transition: opacity 1.2s ease;
}
.hero-slide.active { opacity: 1; }
.hero-slide.empty {
  background: linear-gradient(135deg, #1a3fae 0%, #2563eb 50%, #0ea5e9 100%);
  display: flex; align-items: center; justify-content: flex-end; padding-right: 8%;
  color: rgba(255,255,255,.92); font-size: 220px; font-weight: 900; letter-spacing: 6px;
  text-shadow: 0 8px 30px rgba(0,0,0,.30);
  line-height: 1;
}
.hero-dots {
  position: absolute; z-index: 3;
  bottom: 34px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 10px;
}
.hero-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,.45);
  cursor: pointer; transition: all .3s ease;
}
.hero-dot.active {
  width: 22px; border-radius: 4px;
  background: #fff;
}
.hero-dot:hover { background: rgba(255,255,255,.75); }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(18,42,140,.85) 0%, rgba(18,42,140,.50) 35%, rgba(18,42,140,0) 52%);
}
.hero-tech-lines {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, rgba(0,0,0,.75) 0%, rgba(0,0,0,.35) 40%, transparent 60%);
  -webkit-mask-image: linear-gradient(90deg, rgba(0,0,0,.75) 0%, rgba(0,0,0,.35) 40%, transparent 60%);
}
.hero-content {
  position: relative; z-index: 2;
  color: #fff;
  padding: 120px 0 100px;
  width: 100%;
  margin-left: 5%;
  margin-right: auto;
  max-width: 42%;
}
.hero-tag {
  display: inline-block; font-size: 15px; font-weight: 700; letter-spacing: 2px;
  color: #fff; background: rgba(255,255,255,.10);
  padding: 9px 20px; border-radius: 4px;
  margin-bottom: 28px;
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(4px);
  text-transform: uppercase;
}
.hero-title-large {
  font-size: 64px; font-weight: 800; line-height: 1.08;
  margin-bottom: 24px;
  text-shadow: 0 6px 30px rgba(0,0,0,.45);
  letter-spacing: 2px;
}
.hero-sub {
  font-size: 21px; line-height: 1.8;
  opacity: .94; max-width: 620px;
  margin-bottom: 42px;
}
.hero-cta { display: flex; gap: 20px; flex-wrap: wrap; }
.btn-hero-dark {
  display: inline-block; padding: 16px 42px; border-radius: 4px;
  background: linear-gradient(135deg, #0ea5e9 0%, #2563eb 100%); color: #fff;
  border: 1px solid rgba(255,255,255,.35);
  font-size: 17px; font-weight: 700; letter-spacing: 1px;
  transition: .25s; text-align: center;
  box-shadow: 0 0 18px rgba(37,99,235,.45);
}
.btn-hero-dark:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(37,99,235,.65); filter: brightness(1.1); }
.btn-hero-outline-light {
  display: inline-block; padding: 16px 42px; border-radius: 4px;
  background: rgba(255,255,255,.08); color: #fff;
  border: 1px solid rgba(255,255,255,.55);
  font-size: 17px; font-weight: 700; letter-spacing: 1px;
  transition: .25s; text-align: center;
  backdrop-filter: blur(4px);
}
.btn-hero-outline-light:hover { background: rgba(255,255,255,.18); border-color: #fff; transform: translateY(-3px); box-shadow: 0 0 18px rgba(255,255,255,.15); }

/* 动态弹出动画 */
.anim-pop {
  opacity: 0;
  transform: translateY(35px) scale(0.96);
  animation: popIn .8s cubic-bezier(.22,1,.36,1) forwards;
}
.delay-1 { animation-delay: .12s; }
.delay-2 { animation-delay: .28s; }
.delay-3 { animation-delay: .44s; }
.delay-4 { animation-delay: .60s; }
.delay-5 { animation-delay: .85s; }
@keyframes popIn {
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* 滚动提示 */
.scroll-down {
  position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%);
  z-index: 2; text-align: center; color: #fff; opacity: .85;
}
.scroll-down span {
  display: block; width: 26px; height: 44px;
  border: 2px solid rgba(255,255,255,.55); border-radius: 14px;
  margin: 0 auto 10px; position: relative;
}
.scroll-down span::before {
  content: ''; position: absolute; top: 7px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 9px; background: #fff; border-radius: 2px;
  animation: scrollWheel 1.8s infinite;
}
.scroll-down p { font-size: 12px; letter-spacing: 1.5px; }
@keyframes scrollWheel {
  0% { top: 7px; opacity: 1; }
  80% { top: 22px; opacity: 0; }
  100% { top: 22px; opacity: 0; }
}
@media (max-width: 960px) {
  .hero-title-large { font-size: 40px; }
  .hero-sub { font-size: 17px; }
  .hero-content { padding: 100px 0 90px; max-width: 100%; margin-left: auto; margin-right: auto; }
  .hero-slide { background-position: center; }
  .hero-slide.empty { font-size: 80px; padding-right: 0; justify-content: center; }
}
@media (max-width: 1200px) {
  .hero-content { margin-left: 3%; max-width: 45%; }
}
@media (max-width: 560px) {
  .hero-title-large { font-size: 32px; }
  .hero-sub { font-size: 16px; }
  .hero-cta { flex-direction: column; align-items: flex-start; }
}

/* 数据条 */
.stats-band { background: var(--navy); color: #fff; padding: 34px 0; }
.stats-row { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 20px; }
.stat-item { text-align: center; }
.stat-num { font-size: 40px; font-weight: 800; color: #fff; }
.stat-num span { color: var(--accent); font-size: 24px; }
.stat-cap { color: #cbd5e1; font-size: 14px; margin-top: 4px; }

/* 服务优势卡 */
.feat-card {
  background: #fff; border: 1px solid var(--border); border-radius: 16px;
  padding: 30px 24px; transition: .2s; text-align: center;
}
.feat-card:hover { transform: translateY(-6px); box-shadow: 0 16px 36px rgba(0,0,0,.08); border-color: var(--primary); }
.feat-ico {
  width: 64px; height: 64px; margin: 0 auto 16px; border-radius: 16px;
  background: #eff6ff; display: flex; align-items: center; justify-content: center; font-size: 30px;
}
.feat-card h3 { font-size: 19px; color: var(--navy); margin-bottom: 10px; }
.feat-card p { color: var(--muted); font-size: 14px; line-height: 1.7; }

/* CTA 条 */
.cta-band { background: #fff; }
.cta-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  background: linear-gradient(135deg,#262626,#1a1a1a); color: #fff;
  padding: 38px 44px; border-radius: 18px; flex-wrap: wrap;
}
.cta-inner h2 { font-size: 26px; margin-bottom: 6px; }
.cta-inner p { opacity: .9; }

@media (max-width: 960px) {
  .hero-inner { flex-direction: column; gap: 36px; }
  .hero-title { font-size: 34px; }
  .hero-photo { aspect-ratio: 4 / 3; }
  .cta-inner { flex-direction: column; text-align: center; padding: 30px 24px; }
  .nav-links { gap: 24px; }
}

/* ============ 按钮通用 ============ */
.btn {
  display: inline-block; padding: 12px 28px; border-radius: 8px;
  background: var(--primary); color: #fff; font-weight: 600; border: none;
  cursor: pointer; transition: .2s;
}
.btn:hover { background: var(--primary-dark); }
.btn-accent { background: var(--accent); }
.btn-accent:hover { background: #d97706; }
.section { padding: 60px 0; }
.section-title { text-align: center; font-size: 30px; margin-bottom: 36px; color: var(--navy); position: relative; }
.section-title::after {
  content:''; display:block; width:48px; height:3px; background:var(--primary);
  margin:10px auto 0; border-radius:2px;
}

/* ============ 维修品牌（轮播图，参考产品系列）=========== */
.brand-section { background: #f8fafc; }
.brand-subtitle {
  text-align: center; font-size: 15px; font-weight: 600;
  color: var(--primary); margin-top: -22px; margin-bottom: 14px; letter-spacing: 1px;
}
.brand-desc {
  text-align: center; max-width: 960px; margin: 0 auto 44px;
  color: var(--muted); font-size: 15px; line-height: 1.9;
}
.brand-carousel-wrap {
  position: relative; width: 100%;
  padding: 8px 56px 0;
}
.brand-carousel {
  overflow: hidden;
}
.brand-track {
  display: flex;
}
.brand-card {
  flex: 0 0 calc(25% - 18px);
  margin-right: 24px;
  background: #fff; border: 1px solid #e5e7eb; border-radius: 12px;
  overflow: hidden; text-align: center; padding-bottom: 26px;
  transition: .28s; cursor: pointer; text-decoration: none; color: inherit;
  display: block;
}
.brand-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 34px rgba(0,0,0,.10);
  border-color: #dbeafe;
}
.brand-img {
  width: 100%; aspect-ratio: 1 / 1; overflow: hidden;
  background: #eef2f6; display: flex; align-items: center; justify-content: center;
}
.brand-img img {
  width: 100%; height: 100%; object-fit: contain; display: block;
  transition: .35s;
}
.brand-card:hover .brand-img img { transform: scale(1.05); }
.brand-card h3 {
  font-size: 19px; font-weight: 600; color: #1f2937;
  margin: 22px 0 12px; padding: 0 12px;
}
.brand-line {
  display: block; width: 44px; height: 3px; background: #e53935;
  margin: 0 auto; border-radius: 2px;
}
.brand-arrow {
  position: absolute; top: 42%; transform: translateY(-50%);
  width: 48px; height: 48px; border-radius: 50%;
  border: 1px solid #e5e7eb; background: #fff; color: #475569;
  font-size: 28px; line-height: 1;
  cursor: pointer; box-shadow: 0 4px 12px rgba(0,0,0,.08);
  z-index: 10; display: flex; align-items: center; justify-content: center;
  transition: .2s;
}
.brand-arrow:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.brand-arrow.prev { left: 8px; }
.brand-arrow.next { right: 8px; }
@media (max-width: 960px) {
  .brand-card { flex: 0 0 calc(50% - 12px); }
  .brand-carousel-wrap { padding: 8px 44px 0; }
  .brand-arrow { width: 40px; height: 40px; font-size: 24px; }
}
@media (max-width: 560px) {
  .brand-card { flex: 0 0 100%; margin-right: 0; }
  .brand-carousel-wrap { padding: 8px 40px 0; }
  .brand-arrow.prev { left: 4px; }
  .brand-arrow.next { right: 4px; }
}

/* ============ 卡片网格 ============ */
.grid { display: grid; gap: 24px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 960px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--border); border-radius: 14px;
  padding: 22px; transition: .2s; position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,.08); }
.card h3 { font-size: 17px; margin-bottom: 8px; color: var(--navy); }
.card p { color: var(--muted); font-size: 14px; line-height: 1.55; }
.tag-hot {
  position: absolute; top: 12px; right: 12px;
  background: var(--primary); color: #fff; font-size: 11px;
  padding: 3px 10px; border-radius: 20px; font-weight: 700;
}

/* 产品占位图 */
.prod-icon {
  height: 140px; border-radius: 10px; display: flex; align-items: center;
  justify-content: center; font-size: 28px; font-weight: 800; color: #fff;
  margin-bottom: 14px; background: linear-gradient(135deg,#3b82f6,#8b5cf6);
  letter-spacing: 4px;
}
.price { color: var(--accent); font-weight: 700; margin-top: 8px; font-size: 15px; }

/* ============ 维修案例（首页轮播 · 与品牌尺寸一致）============ */
.cases-section { background: #f8f9fb; }
.cases-section .section-sub { margin-bottom: 36px; }
.cases-section .brand-carousel-wrap { padding-bottom: 8px; }
@media (max-width: 960px) {
  .cases-section .brand-card h3 { font-size: 15px; }
}
@media (max-width: 560px) {
  .cases-section .brand-card h3 { font-size: 14px; }
}

/* 新闻列表（首页 grid-2 简版） */
.news-item { border-left: 3px solid var(--primary); padding-left: 18px; margin-bottom: 22px; }
.news-item h3 { font-size: 17px; margin-bottom: 5px; }
.news-item h3 a { color: var(--navy); }
.news-item h3 a:hover { color: var(--primary); }
.news-item .meta { color: var(--muted); font-size: 13px; margin-bottom: 6px; }
.news-item p { color: var(--muted); font-size: 14px; }

/* ============ 新闻动态页（科技风 hero，参考 ps-banner 风格但稍小） ============ */
.news-banner {
  position: relative; overflow: hidden; isolation: isolate;
  color: #fff;
  min-height: 540px;
  display: flex; align-items: center; justify-content: center;
  padding: 60px 0 56px;
  background: #0a1f6c;
}
.news-banner-bg {
  position: absolute; inset: 0; z-index: -3; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(4,12,40,.62) 0%, rgba(4,12,40,.22) 40%, rgba(0,0,0,0) 72%),
    url('/static/uploads/news-banner.jpg');
  background-position: center, center;
  background-size: cover, cover;
  background-repeat: no-repeat;
  animation: newsBgZoom 22s ease-in-out infinite alternate;
}
@keyframes newsBgZoom {
  from { transform: scale(1.00); }
  to   { transform: scale(1.05); }
}
/* 蓝色蒙版 + 网格底纹 + 径向 mask */
.news-banner-grid {
  position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(rgba(96, 165, 250, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96, 165, 250, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center;
  mask-image: radial-gradient(circle at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 30%, transparent 80%);
}
.news-banner::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 80% at 50% 50%, rgba(8, 28, 80, 0.10) 0%, rgba(7, 22, 64, 0.28) 60%, rgba(4, 13, 40, 0.42) 100%),
    linear-gradient(180deg, rgba(8, 30, 90, 0.20) 0%, rgba(6, 20, 60, 0.34) 100%);
  z-index: -1; pointer-events: none;
}
/* 顶部扫描光带 */
.news-banner-scan {
  position: absolute; left: 0; right: 0;
  top: 0; height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(96,165,250,0) 10%, #38bdf8 50%, rgba(96,165,250,0) 90%, transparent 100%);
  box-shadow: 0 0 18px rgba(56,189,248,.55), 0 0 36px rgba(96,165,250,.35);
  z-index: 1;
  animation: newsScanMove 5s cubic-bezier(.4,0,.2,1) infinite;
  opacity: .8;
}
@keyframes newsScanMove {
  0%   { top: -10%;  opacity: 0; }
  10%  { opacity: .95; }
  90%  { opacity: .95; }
  100% { top: 110%; opacity: 0; }
}
.news-banner-inner {
  position: relative;
  width: 100%;
  text-align: center;
  padding: 18px 24px 24px;
}
/* 四角科技角线 */
.news-corner {
  position: absolute;
  width: 24px; height: 24px;
  border: 1.5px solid rgba(96,165,250,.55);
  pointer-events: none;
  z-index: 2;
}
.news-corner-tl { top: 14px; left: 14px;  border-right: 0; border-bottom: 0; }
.news-corner-tr { top: 14px; right: 14px; border-left: 0;  border-bottom: 0; }
.news-corner-bl { bottom: 14px; left: 14px;  border-right: 0; border-top: 0; }
.news-corner-br { bottom: 14px; right: 14px; border-left: 0;  border-top: 0; }

/* 英文标签：两侧细线 + 中央字符 */
.news-eyebrow-wrap {
  display: inline-flex; align-items: center; gap: 14px;
  margin-bottom: 22px;
  opacity: 0;
  animation: newsEyebrowIn .9s cubic-bezier(.2,.7,.2,1) .15s forwards;
}
.news-eyebrow-line {
  display: inline-block;
  width: 48px; height: 1px;
  background: linear-gradient(90deg, transparent, #38bdf8, transparent);
  position: relative; overflow: hidden;
}
.news-eyebrow-line::after {
  content: '';
  position: absolute; top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, #fff, transparent);
  animation: newsLineSweep 3.2s ease-in-out infinite;
}
@keyframes newsLineSweep {
  0%   { left: -100%; }
  60%, 100% { left: 100%; }
}
.news-eyebrow-en {
  font-family: "Courier New", "JetBrains Mono", "SF Mono", "Consolas", monospace;
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.3em;
  color: #bfdbfe;
  text-shadow: 0 0 14px rgba(96,165,250,.6), 0 0 26px rgba(56,189,248,.4);
  white-space: nowrap;
}
@keyframes newsEyebrowIn {
  0%   { opacity: 0; letter-spacing: 1em; transform: scaleX(1.4); filter: blur(8px); }
  60%  { opacity: 1; letter-spacing: 0.42em; transform: scaleX(1.05); filter: blur(0); }
  100% { opacity: 1; letter-spacing: 0.3em; transform: scaleX(1); filter: blur(0); }
}

/* 主标题：clip-path 横向揭开 + 渐变蓝白文字 + 故障霓虹 + 呼吸光晕 */
.news-banner-title {
  position: relative;
  margin: 0 auto 16px;
  font-size: clamp(30px, 5vw, 54px);
  font-weight: 900;
  letter-spacing: 5px;
  line-height: 1.18;
  font-family: "Microsoft YaHei", "PingFang SC", -apple-system, sans-serif;
  isolation: isolate;
  display: inline-block;
}
.news-title-text {
  position: relative;
  background: linear-gradient(180deg, #ffffff 0%, #dbeafe 60%, #93c5fd 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  text-shadow: 0 0 0 transparent;
  display: inline-block;
  clip-path: inset(0 100% 0 0);
  animation: newsTitleReveal 1.2s cubic-bezier(.22,1,.36,1) .35s forwards,
             newsTitleBreath 4s ease-in-out 1.55s infinite;
}
.news-title-glitch {
  position: absolute; inset: 0;
  display: inline-block;
  color: #ff3b6b;
  text-shadow: none;
  pointer-events: none;
  opacity: 0;
  clip-path: inset(0 100% 0 0);
  animation: newsTitleReveal 1.2s cubic-bezier(.22,1,.36,1) .35s forwards,
             newsGlitchA 6.2s steps(1,end) 1.8s infinite;
  mix-blend-mode: screen;
}
.news-title-glitch--cyan {
  color: #38bdf8;
  animation: newsTitleReveal 1.2s cubic-bezier(.22,1,.36,1) .35s forwards,
             newsGlitchB 7.4s steps(1,end) 2.3s infinite;
}
@keyframes newsTitleReveal {
  0%   { clip-path: inset(0 100% 0 0); }
  60%  { clip-path: inset(0 0 0 0); }
  100% { clip-path: inset(0 0 0 0); }
}
@keyframes newsTitleBreath {
  0%, 100% { filter: drop-shadow(0 0 14px rgba(96,165,250,.55)) drop-shadow(0 0 32px rgba(56,189,248,.30)); }
  50%      { filter: drop-shadow(0 0 24px rgba(56,189,248,.85)) drop-shadow(0 0 56px rgba(125,211,252,.40)); }
}
@keyframes newsGlitchA {
  0%, 92%, 100% { transform: translate(0,0); opacity: 0; }
  93%  { transform: translate(-3px, 0); opacity: .55; }
  95%  { transform: translate(2px, -1px); opacity: .55; }
  97%  { transform: translate(-1px, 0); opacity: .55; }
}
@keyframes newsGlitchB {
  0%, 88%, 100% { transform: translate(0,0); opacity: 0; }
  89%  { transform: translate(3px, 1px); opacity: .55; }
  91%  { transform: translate(-2px, 0); opacity: .55; }
  93%  { transform: translate(1px, 0); opacity: .45; }
}

/* 装饰线（短） + 内部白光带横扫 */
.news-decor-line {
  display: block;
  position: relative;
  width: 200px; height: 2px;
  margin: 0 auto 18px;
  background: linear-gradient(90deg, transparent, rgba(96,165,250,.7), transparent);
  overflow: hidden;
  transform: scaleX(0);
  transform-origin: center;
  animation: newsLineGrow 1s cubic-bezier(.22,1,.36,1) 1.15s forwards;
}
.news-decor-line-glow {
  position: absolute; top: 0; left: -40%;
  width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, #fff, transparent);
  animation: newsLineGrowSweep 2.4s ease-in-out 2.15s infinite;
}
@keyframes newsLineGrow {
  to { transform: scaleX(1); }
}
@keyframes newsLineGrowSweep {
  0%   { left: -40%; }
  60%, 100% { left: 130%; }
}

/* 副标题：上升 + 呼吸光晕 */
.news-banner-sub {
  position: relative;
  margin: 0 0 22px;
  font-size: 17px; font-weight: 500;
  letter-spacing: 4px;
  color: #bfdbfe;
  text-shadow: 0 0 12px rgba(96,165,250,.35);
  opacity: 0;
  transform: translateY(28px);
  animation: newsSubIn 1s cubic-bezier(.22,1,.36,1) 1.45s forwards,
             newsSubPulse 4.5s ease-in-out 2.5s infinite;
}
@keyframes newsSubIn {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes newsSubPulse {
  0%, 100% { text-shadow: 0 0 12px rgba(96,165,250,.35), 0 0 24px rgba(56,189,248,.15); }
  50%      { text-shadow: 0 0 20px rgba(96,165,250,.70), 0 0 40px rgba(56,189,248,.30); }
}

/* 面包屑：在 banner 内时重置一些颜色 */
.news-breadcrumb {
  justify-content: center;
  position: relative;
  opacity: 0;
  animation: newsCrumbIn .9s ease-out 1.7s forwards;
}
@keyframes newsCrumbIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.breadcrumb { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,.65); font-size: 14px; }
.breadcrumb a { color: rgba(255,255,255,.75); }
.breadcrumb a:hover { color: #38bdf8; }
.breadcrumb span { color: rgba(255,255,255,.4); }
.breadcrumb .current { color: #fff; }

.news-tabs-wrap { background: #fff; border-bottom: 1px solid var(--border); }
.news-tabs {
  display: flex; gap: 4px;
}
.news-tabs a {
  display: inline-block; padding: 16px 28px;
  font-size: 15px; color: var(--text); font-weight: 600;
  border-bottom: 2px solid transparent; transition: .2s;
}
.news-tabs a:hover { color: var(--primary); }
.news-tabs a.active {
  color: var(--primary); border-bottom-color: var(--primary);
  background: linear-gradient(180deg, rgba(37,99,235,.06), transparent);
}

.news-list-section { padding-top: 36px; padding-bottom: 60px; }
.news-layout {
  display: grid; grid-template-columns: 1fr 280px; gap: 32px;
  align-items: start;
}
.news-main { min-width: 0; }
.news-row {
  display: grid; grid-template-columns: 240px 1fr; gap: 26px;
  padding: 24px 0; border-bottom: 1px solid var(--border);
}
.news-row:last-child { border-bottom: 0; }
.news-row-img {
  display: block; aspect-ratio: 4 / 3;
  border-radius: 8px; overflow: hidden;
  background: linear-gradient(135deg, #1a3fae, #2563eb);
  position: relative;
}
.news-row-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .35s; }
.news-row-img:hover img { transform: scale(1.04); }
.news-row-img-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 22px; font-weight: 800; letter-spacing: 2px;
  text-shadow: 0 2px 12px rgba(0,0,0,.25);
}
.news-row-body { display: flex; flex-direction: column; min-width: 0; }
.news-row-date { color: var(--muted); font-size: 13px; margin-bottom: 8px; letter-spacing: .5px; }
.news-row-title { font-size: 20px; font-weight: 700; margin: 0 0 10px; line-height: 1.4; }
.news-row-title a { color: var(--navy); }
.news-row-title a:hover { color: var(--primary); }
.news-row-summary { color: var(--muted); font-size: 14px; line-height: 1.75; margin: 0 0 14px; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.btn-news-more {
  align-self: flex-start;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px;
  border-radius: 4px;
  color: #fff; font-size: 13.5px; font-weight: 600; letter-spacing: 1.5px;
  text-decoration: none;
  background: var(--primary);
  border: 1px solid var(--primary-dark);
  border-bottom: 3px solid #17349c;
  box-shadow: 0 1px 2px rgba(15,23,42,.15);
  transition: background .18s, border-bottom-width .1s, transform .1s, box-shadow .18s;
  cursor: pointer;
}
.btn-news-more:hover {
  background: #2f6ff0;
  box-shadow: 0 2px 6px rgba(15,23,42,.18);
}
.btn-news-more:active {
  background: var(--primary-dark);
  border-bottom-width: 1px;
  transform: translateY(2px);
  box-shadow: none;
}
.btn-news-more__arrow {
  transition: transform .2s ease;
}
.btn-news-more:hover .btn-news-more__arrow { transform: translateX(2px); }

.empty-tip { text-align: center; color: var(--muted); padding: 60px 0; }

.news-aside { position: sticky; top: 116px; }
.aside-card {
  background: #fff; border: 1px solid var(--border); border-radius: 10px;
  padding: 20px 22px; margin-bottom: 18px;
  box-shadow: 0 2px 12px rgba(15,23,42,.04);
}
.aside-title {
  font-size: 16px; font-weight: 700; color: var(--navy);
  margin: 0 0 14px; padding-bottom: 10px;
  border-bottom: 2px solid var(--primary); display: inline-block;
}
.aside-list { list-style: none; padding: 0; margin: 0; }
.aside-list li {
  padding: 10px 0; border-bottom: 1px dashed var(--border); font-size: 14px;
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
}
.aside-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.aside-list li a { color: var(--text); flex: 1; min-width: 0;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.aside-list li a:hover { color: var(--primary); }
.aside-list li .count { color: var(--muted); font-size: 12px; flex-shrink: 0; }
.aside-list li.muted { color: var(--muted); }

@media (max-width: 960px) {
  .news-banner { min-height: 420px; padding: 50px 0 44px; }
  .news-banner-title { font-size: 32px; letter-spacing: 3px; }
  .news-banner-sub { font-size: 15px; letter-spacing: 3px; }
  .news-eyebrow-line { width: 32px; }
  .news-decor-line { width: 160px; }
  .news-corner { width: 18px; height: 18px; }
  .news-corner-tl, .news-corner-tr { top: 10px; }
  .news-corner-tl, .news-corner-bl { left: 10px; }
  .news-corner-tr, .news-corner-br { right: 10px; }
  .news-corner-bl, .news-corner-br { bottom: 10px; }
  .news-layout { grid-template-columns: 1fr; }
  .news-aside { position: static; }
  .news-row { grid-template-columns: 160px 1fr; gap: 18px; }
  .news-row-title { font-size: 17px; }
}
@media (max-width: 560px) {
  .news-row { grid-template-columns: 1fr; }
}

/* ============ 联系表单 ============ */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
@media (max-width: 860px) { .contact-wrap { grid-template-columns: 1fr; } }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 5px; font-size: 14px; color: var(--text); }
.form-group label .required { color: #ef4444; margin-left: 2px; }
.form-control {
  width: 100%; padding: 11px 13px; border: 1px solid var(--border);
  border-radius: 8px; font-size: 14px; font-family: inherit;
  background: #fff; color: var(--text);
  transition: border-color .18s, box-shadow .18s;
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.form-control::placeholder { color: #a3a8b4; }
textarea.form-control { min-height: 120px; resize: vertical; }
.info-box { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 26px; }
.info-box p { margin-bottom: 10px; color: var(--muted); font-size: 14px; }
.info-box strong { color: var(--text); }

/* ============ 联系页 · 整页科幻风（HUD 横幅 + 卡片矩阵） ============ */
:root {
  --ct-cyan: #4ed3ff;
  --ct-cyan-deep: #0ea5e9;
  --ct-amber: #ffb547;
  --ct-ink-1: #06112b;
  --ct-ink-2: #0a1a3a;
  --ct-ink-3: #0c2347;
  --ct-line: rgba(78, 211, 255, 0.35);
  --ct-line-soft: rgba(78, 211, 255, 0.15);
}

/* ===== 顶部 Hero 横幅 ===== */
.ct-hero {
  position: relative;
  width: 100%;
  min-height: 560px;
  overflow: hidden;
  isolation: isolate;
  background: var(--ct-ink-1);
}
.ct-hero-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  z-index: 0;
  filter: brightness(0.55) contrast(1.1) saturate(1.05) blur(1.5px);
}
/* 联系我们页极简模式：只保留背景图，完整展示 F1.jpg 内容 */
.ct-hero-clean {
  min-height: auto;
  background: #f0f0f0;
  display: flex; align-items: center; justify-content: center;
}
.ct-hero-clean .ct-hero-img {
  position: relative; inset: auto;
  width: 100%; height: auto;
  max-width: 1920px;
  object-fit: contain; object-position: center;
  filter: none;
  z-index: 1;
}
.ct-hero-clean::after { display: none; }
/* 中央暗化层（让标题更突出） */
.ct-hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(ellipse at center 55%, rgba(6, 17, 43, 0.55) 0%, rgba(6, 17, 43, 0.85) 70%),
    linear-gradient(180deg, rgba(6, 17, 43, 0.45) 0%, rgba(6, 17, 43, 0.35) 50%, rgba(6, 17, 43, 0.75) 100%);
}
/* 科技网格底 */
.ct-hero-grid {
  position: absolute; inset: 0;
  z-index: 2; pointer-events: none;
  background-image:
    linear-gradient(rgba(78, 211, 255, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(78, 211, 255, 0.18) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 78%);
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 78%);
}
/* 扫描光带 */
.ct-hero-scan {
  position: absolute; inset: 0;
  z-index: 2; pointer-events: none;
  background: linear-gradient(180deg, transparent 0%, rgba(78, 211, 255, 0.18) 50%, transparent 100%);
  height: 80px;
  animation: ct-scan 6s linear infinite;
  mix-blend-mode: screen;
}
@keyframes ct-scan {
  0%   { transform: translateY(-80px); }
  100% { transform: translateY(calc(100% + 80px)); }
}

/* HUD 状态条（四角） */
.ct-hud {
  position: absolute;
  z-index: 4;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px;
  background: linear-gradient(135deg, rgba(6, 17, 43, 0.85), rgba(14, 165, 233, 0.35));
  border: 1px solid var(--ct-line);
  border-radius: 4px;
  color: #d3efff;
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 12px; letter-spacing: 0.08em;
  backdrop-filter: blur(4px);
  white-space: nowrap;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}
.ct-hud-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 2px rgba(74, 222, 128, 0.25), 0 0 8px rgba(74, 222, 128, 0.8);
  animation: ct-pulse 1.6s ease-in-out infinite;
}
@keyframes ct-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.55; transform: scale(0.85); }
}
.ct-hud-label { color: rgba(180, 220, 255, 0.7); font-weight: 500; }
.ct-hud-val   { color: #fff; font-weight: 700; }
.ct-hud-ok    { color: #4ade80; }
.ct-hud-tl { top: 24px; left: 32px; }
.ct-hud-tr { top: 24px; right: 32px; }
.ct-hud-bl { bottom: 24px; left: 32px; }
.ct-hud-br { bottom: 24px; right: 32px; }

/* Hero 中部文案 */
.ct-hero-inner {
  position: relative;
  z-index: 3;
  max-width: 1240px;
  margin: 0 auto;
  padding: 170px 32px 150px;
  text-align: center;
  color: #fff;
}
.ct-hero-tag {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(14, 165, 233, 0.25);
  border: 1px solid var(--ct-cyan);
  color: #fff;
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 13px; font-weight: 600; letter-spacing: 0.2em;
  border-radius: 3px;
  margin-bottom: 24px;
  text-shadow: 0 0 12px rgba(78, 211, 255, 0.8);
  box-shadow: 0 0 20px rgba(14, 165, 233, 0.4);
}
.ct-hero-title {
  font-size: 72px; font-weight: 900; line-height: 1.1;
  margin: 0 0 20px;
  color: #fff;
  text-shadow:
    0 0 32px rgba(14, 165, 233, 0.8),
    0 0 64px rgba(14, 165, 233, 0.4),
    0 4px 24px rgba(0, 0, 0, 0.6);
  letter-spacing: 0.06em;
}
.ct-hero-sub {
  display: inline-block;
  padding: 10px 24px;
  background: rgba(6, 17, 43, 0.6);
  border: 1px solid var(--ct-line);
  border-radius: 4px;
  font-size: 16px; font-weight: 500;
  color: #fff;
  margin: 0;
  letter-spacing: 0.08em;
  backdrop-filter: blur(6px);
}

/* ===== 联系信息主模块 ===== */
.ct-section {
  position: relative; isolation: isolate;
  padding: 90px 0 70px;
  background: linear-gradient(180deg, #06112b 0%, #0a1a3a 100%);
}
.ct-section::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(78, 211, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(78, 211, 255, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
}
.ct-section-head {
  text-align: center;
  margin-bottom: 56px;
}
.ct-section-head h2 {
  display: inline-block;
  font-size: 38px; font-weight: 800; color: #fff;
  margin: 0 18px; letter-spacing: 0.04em;
  vertical-align: middle;
  text-shadow: 0 0 18px rgba(78, 211, 255, 0.4);
}
.ct-section-head span {
  display: inline-block;
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 14px; color: var(--ct-cyan);
  letter-spacing: 0.18em;
  vertical-align: middle;
  padding: 4px 12px;
  border: 1px solid var(--ct-line);
  border-radius: 2px;
  background: rgba(14, 165, 233, 0.08);
}

.ct-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.ct-card {
  position: relative; isolation: isolate;
  background:
    linear-gradient(180deg, rgba(12, 35, 71, 0.78) 0%, rgba(10, 26, 58, 0.85) 100%);
  border: 1px solid var(--ct-line-soft);
  border-radius: 8px;
  padding: 32px 24px 26px;
  color: #d3efff;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  overflow: hidden;
}
.ct-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--ct-cyan), transparent);
  opacity: 0.6;
}
.ct-card:hover {
  transform: translateY(-6px);
  border-color: var(--ct-cyan);
  box-shadow: 0 18px 36px -12px rgba(14, 165, 233, 0.4),
              0 0 0 1px var(--ct-cyan);
}
.ct-card-corner {
  position: absolute; width: 14px; height: 14px;
  border-color: var(--ct-cyan);
  border-style: solid;
  border-width: 0;
}
.ct-corner-tl { top: 8px; left: 8px;     border-top-width: 2px;    border-left-width: 2px; }
.ct-corner-tr { top: 8px; right: 8px;    border-top-width: 2px;    border-right-width: 2px; }
.ct-corner-bl { bottom: 8px; left: 8px;  border-bottom-width: 2px; border-left-width: 2px; }
.ct-corner-br { bottom: 8px; right: 8px; border-bottom-width: 2px; border-right-width: 2px; }
.ct-card-icon {
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid var(--ct-line);
  border-radius: 50%;
  color: var(--ct-cyan);
  box-shadow: inset 0 0 12px rgba(14, 165, 233, 0.25),
              0 0 18px rgba(14, 165, 233, 0.18);
}
.ct-card-label {
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 11px; font-weight: 600;
  color: var(--ct-cyan);
  letter-spacing: 0.22em;
  margin-bottom: 6px;
}
.ct-card-title {
  font-size: 18px; font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
  letter-spacing: 0.05em;
}
.ct-card-value {
  display: block;
  font-size: 22px; font-weight: 800;
  color: var(--ct-amber);
  text-decoration: none;
  margin-bottom: 8px;
  word-break: break-all;
  text-shadow: 0 0 14px rgba(255, 181, 71, 0.35);
  transition: color 0.25s ease;
}
.ct-card-value:hover { color: #ffd99a; }
.ct-card-static {
  font-size: 15px; font-weight: 600;
  color: #d3efff;
  line-height: 1.5;
  margin-bottom: 12px;
  text-shadow: none;
}
.ct-card-meta {
  font-size: 12px; color: rgba(180, 220, 255, 0.6);
  letter-spacing: 0.04em;
}
.ct-card-hotline .ct-card-value {
  font-size: 28px;
  letter-spacing: 0.04em;
}

/* ===== 二维码矩阵 ===== */
.ct-section-qr { padding: 60px 0 90px; }
.ct-qr-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 920px;
  margin: 0 auto;
}
.ct-qr-item {
  text-align: center;
}
.ct-qr-frame {
  position: relative; isolation: isolate;
  width: 180px; height: 180px;
  margin: 0 auto 18px;
  padding: 10px;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 12px 32px -10px rgba(14, 165, 233, 0.45),
              0 0 0 1px var(--ct-cyan);
}
.ct-qr-corner {
  position: absolute; width: 14px; height: 14px;
  border-color: var(--ct-cyan);
  border-style: solid;
  border-width: 0;
}
.ct-qr-frame .ct-qr-corner { filter: drop-shadow(0 0 6px rgba(78, 211, 255, 0.7)); }
.ct-qr-frame img {
  display: block; width: 100%; height: 100%;
  object-fit: contain;
}
.ct-qr-cap {
  font-size: 16px; font-weight: 700;
  color: #fff;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}
.ct-qr-sub {
  font-size: 12px;
  color: rgba(180, 220, 255, 0.6);
  letter-spacing: 0.04em;
}

/* ===== 响应式 ===== */
@media (max-width: 1100px) {
  .ct-grid { grid-template-columns: repeat(2, 1fr); }
  .ct-hero-inner { padding: 140px 24px 120px; }
  .ct-hero-title { font-size: 58px; }
  .ct-hud-tr .ct-hud-val, .ct-hud-br .ct-hud-val { display: none; }
}
@media (max-width: 768px) {
  .ct-hero { min-height: 460px; }
  .ct-hud-tl, .ct-hud-bl { left: 16px; }
  .ct-hud-tr, .ct-hud-br { right: 16px; }
  .ct-hud { padding: 6px 10px; font-size: 11px; gap: 6px; }
  .ct-hud-tr, .ct-hud-br { display: none; }
  .ct-hero-inner { padding: 110px 18px 90px; }
  .ct-hero-title { font-size: 42px; }
  .ct-hero-sub { font-size: 14px; padding: 8px 16px; }
  .ct-section { padding: 60px 0 50px; }
  .ct-section-head h2 { font-size: 28px; }
  .ct-section-head { margin-bottom: 36px; }
  .ct-grid { grid-template-columns: 1fr; gap: 16px; }
  .ct-qr-grid { grid-template-columns: 1fr; gap: 32px; }
  .ct-section-qr { padding: 40px 0 60px; }
}

/* ============ 全站底部联系我们板块（深蓝科技风） ============ */
.contact-strip {
  position: relative; overflow: hidden; isolation: isolate;
  background: linear-gradient(180deg, #0c2347 0%, #0a1a3a 60%, #06112b 100%);
  color: #cbd5e1; padding: 60px 0 40px;
}
.contact-strip-bg {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    radial-gradient(60% 80% at 50% 0%, rgba(56,189,248,.10), transparent 70%),
    radial-gradient(40% 50% at 0% 50%, rgba(37,99,235,.12), transparent 70%),
    radial-gradient(40% 50% at 100% 50%, rgba(14,165,233,.10), transparent 70%),
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: auto, auto, auto, 40px 40px, 40px 40px;
}
.contact-strip-inner { position: relative; }

.contact-strip-header { text-align: center; margin-bottom: 28px; }
.cs-title {
  display: inline-flex; align-items: center; gap: 18px;
  color: #fff; font-size: 38px; font-weight: 700; letter-spacing: 6px;
  margin: 0 0 10px;
}
.cs-deco {
  display: inline-block; width: 36px; height: 1px; background: rgba(56,189,248,.6);
  position: relative;
}
.cs-deco::before {
  content: ''; position: absolute; top: -3px; width: 7px; height: 7px;
  border: 1px solid rgba(56,189,248,.8);
}
.cs-deco-left::before { right: 0; }
.cs-deco-right::before { left: 0; }
.cs-en { color: rgba(255,255,255,.55); font-size: 14px; letter-spacing: 6px; }

.contact-strip-hotline {
  display: flex; align-items: center; justify-content: center; gap: 18px;
  margin: 26px 0 32px; color: #fff;
}
.hotline-icon {
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(56,189,248,.10); border: 1px solid rgba(56,189,248,.35);
  color: #38bdf8; display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 6px rgba(56,189,248,.06);
}
.hotline-text { line-height: 1.2; }
.hotline-label { color: rgba(255,255,255,.75); font-size: 17px; letter-spacing: 2px; margin-bottom: 6px; }
.hotline-num {
  color: #fff; font-size: 42px; font-weight: 800; letter-spacing: 2px;
  text-shadow: 0 0 18px rgba(56,189,248,.35);
}
.hotline-num:hover { color: #38bdf8; }

.contact-strip-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  background: transparent;
  border: 1px solid rgba(56,189,248,.25); border-radius: 10px;
  margin-top: 6px;
}
.cs-info {
  padding: 28px 32px;
  border-right: 1px solid rgba(56,189,248,.18);
  display: flex; flex-direction: column; justify-content: center; gap: 14px;
}
.cs-info p { margin: 0; display: flex; align-items: center; gap: 14px; font-size: 18px; }
.cs-icon {
  color: #38bdf8; width: 26px; height: 26px;
  display: inline-flex; align-items: center; justify-content: center;
}
.cs-icon svg { width: 100%; height: 100%; }
.cs-icon-link {
  cursor: pointer; border-radius: 6px;
  transition: color .2s ease, transform .2s ease, background-color .2s ease, box-shadow .2s ease;
  text-decoration: none;
  padding: 2px;
}
.cs-icon-link:hover {
  color: #fde68a; transform: translateY(-2px) scale(1.08);
  background-color: rgba(56,189,248,.12);
  box-shadow: 0 0 0 4px rgba(56,189,248,.12);
}
.cs-icon-link:focus-visible {
  outline: 2px solid #fde68a; outline-offset: 2px;
}
.cs-label { color: rgba(255,255,255,.55); min-width: 66px; }
.cs-value { color: #fff; }
.cs-value a { color: #fff; }
.cs-value a:hover { color: #38bdf8; }

.cs-qr {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  padding: 22px 24px; align-items: center; justify-items: center;
}
.qr-item { text-align: center; }
.qr-img {
  position: relative; width: 128px; height: 128px;
  background: #fff; border-radius: 8px; margin: 0 auto 10px;
  display: flex; align-items: center; justify-content: center;
  padding: 0; overflow: hidden;
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
}
.qr-img img {
  width: 100%; height: 100%; object-fit: contain; display: block; border-radius: 6px;
}
.qr-pattern, .qr-center-logo { display: none; }
.qr-cap { color: #fff; font-size: 16px; letter-spacing: 1px; }

.contact-strip-top { text-align: center; margin-top: 36px; }
.back-top {
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
  width: 64px; height: 64px; border-radius: 50%;
  background: transparent; border: 1px solid rgba(56,189,248,.5); color: #38bdf8;
  text-decoration: none; gap: 0; line-height: 1;
  transition: all .2s;
}
.back-top-arrow { font-size: 18px; margin-top: 12px; }
.back-top-text { font-size: 10px; letter-spacing: 1.5px; margin-top: 2px; }
.back-top:hover { background: rgba(56,189,248,.10); border-color: #38bdf8; transform: translateY(-2px); }
.back-top-caption { color: rgba(255,255,255,.6); font-size: 15px; letter-spacing: 1px; margin-top: 8px; }

@media (max-width: 860px) {
  .contact-strip { padding: 44px 0 28px; }
  .cs-title { font-size: 28px; letter-spacing: 4px; gap: 12px; }
  .cs-deco { width: 24px; }
  .hotline-num { font-size: 30px; }
  .contact-strip-card { grid-template-columns: 1fr; }
  .cs-info { border-right: 0; border-bottom: 1px solid rgba(56,189,248,.18); padding: 22px 20px; }
  .cs-qr { padding: 22px 16px; gap: 16px; }
  .qr-img { width: 100px; height: 100px; }
}

/* ============ 产品与服务（科技背景区块）============ */
.ps-banner {
  position: relative;
  height: auto;
  min-height: 680px;
  aspect-ratio: 1920 / 1037; /* 与维修中心 .about-banner 基类比例一致 → 1440 宽时 778px */
  display: flex; align-items: center;
  padding: 60px 0 80px;
  overflow: hidden;
  isolation: isolate;
}
.ps-banner-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -3;
  /* 慢速放大呼吸效果 */
  animation: psBgZoom 18s ease-in-out infinite alternate;
}
@keyframes psBgZoom {
  from { transform: scale(1.00); }
  to   { transform: scale(1.05); }
}
.ps-banner-overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 80% at 50% 50%, rgba(8, 28, 80, 0.08) 0%, rgba(7, 22, 64, 0.22) 60%, rgba(4, 13, 40, 0.32) 100%),
    linear-gradient(180deg, rgba(8, 30, 90, 0.15) 0%, rgba(6, 20, 60, 0.25) 100%);
  z-index: -2;
}
.ps-tech-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(96, 165, 250, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96, 165, 250, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center;
  z-index: -1;
  pointer-events: none;
  mask-image: radial-gradient(circle at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 30%, transparent 80%);
}
/* 顶部横向扫描光带 */
.ps-scan-line {
  position: absolute; left: 0; right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(96,165,250,0) 10%, #38bdf8 50%, rgba(96,165,250,0) 90%, transparent 100%);
  box-shadow: 0 0 18px rgba(56,189,248,.55), 0 0 36px rgba(96,165,250,.35);
  z-index: 1;
  animation: psScanMove 5s cubic-bezier(.4,0,.2,1) infinite;
  opacity: .8;
}
@keyframes psScanMove {
  0%   { top: -10%;  opacity: 0; }
  10%  { opacity: .95; }
  90%  { opacity: .95; }
  100% { top: 110%; opacity: 0; }
}
.ps-banner-inner {
  text-align: center;
  color: #fff;
  position: relative;
  width: 100%;
  padding: 18px 24px 32px;
}
.ps-banner-inner::before,
.ps-banner-inner::after {
  content: '';
  position: absolute;
  left: 50%;
  width: clamp(220px, 40vw, 480px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(96,165,250,.65), transparent);
  transform: translateX(-50%);
}
.ps-banner-inner::before { top: 20px; opacity: .55; }
.ps-banner-inner::after  { bottom: 20px; opacity: .55; }

/* 四角科技角线 */
.ps-corner {
  position: absolute;
  width: 26px; height: 26px;
  border: 1.5px solid rgba(96,165,250,.55);
  pointer-events: none;
  z-index: 2;
}
.ps-corner-tl { top: 14px; left: 14px;  border-right: 0; border-bottom: 0; }
.ps-corner-tr { top: 14px; right: 14px; border-left: 0;  border-bottom: 0; }
.ps-corner-bl { bottom: 14px; left: 14px;  border-right: 0; border-top: 0; }
.ps-corner-br { bottom: 14px; right: 14px; border-left: 0;  border-top: 0; }

/* 英文标签：两侧细线 + 中央字符、字符从外扩散收拢入场 */
.ps-eyebrow-en-wrap {
  display: inline-flex; align-items: center; gap: 14px;
  margin-bottom: 22px;
  opacity: 0;
  animation: psEyebrowIn .9s cubic-bezier(.2,.7,.2,1) .15s forwards;
}
.ps-eyebrow-line {
  display: inline-block;
  width: 48px; height: 1px;
  background: linear-gradient(90deg, transparent, #38bdf8, transparent);
  position: relative;
  overflow: hidden;
}
.ps-eyebrow-line::after {
  content: '';
  position: absolute; top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, #fff, transparent);
  animation: psLineSweep 3.2s ease-in-out infinite;
}
@keyframes psLineSweep {
  0%   { left: -100%; }
  60%, 100% { left: 100%; }
}
.ps-eyebrow-en {
  font-family: "Courier New", "JetBrains Mono", "SF Mono", "Consolas", monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: #bfdbfe;
  text-shadow: 0 0 14px rgba(96,165,250,.6), 0 0 26px rgba(56,189,248,.4);
  white-space: nowrap;
}
@keyframes psEyebrowIn {
  0%   { opacity: 0; letter-spacing: 1em; transform: scaleX(1.4); filter: blur(8px); }
  60%  { opacity: 1; letter-spacing: 0.42em; transform: scaleX(1.05); filter: blur(0); }
  100% { opacity: 1; letter-spacing: 0.3em; transform: scaleX(1); filter: blur(0); }
}

/* 主标题：clip-path 横向揭开 + 渐变蓝白文字 + 双层蓝光 + 故障霓虹 */
.ps-title {
  position: relative;
  margin: 0 auto 14px;
  font-size: clamp(30px, 5vw, 54px);
  font-weight: 900;
  letter-spacing: 5px;
  line-height: 1.18;
  font-family: "Microsoft YaHei", "PingFang SC", -apple-system, sans-serif;
  isolation: isolate;
}
.ps-title-text {
  position: relative;
  background: linear-gradient(180deg, #ffffff 0%, #dbeafe 60%, #93c5fd 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  text-shadow: 0 0 0 transparent;
  display: inline-block;
  clip-path: inset(0 100% 0 0);
  animation: psTitleReveal 1.2s cubic-bezier(.22,1,.36,1) .35s forwards,
             psTitleBreath 4s ease-in-out 1.55s infinite;
}
.ps-title-glitch {
  position: absolute; inset: 0;
  display: inline-block;
  color: #ff3b6b;
  text-shadow: none;
  pointer-events: none;
  opacity: 0;
  clip-path: inset(0 100% 0 0);
  animation: psTitleReveal 1.2s cubic-bezier(.22,1,.36,1) .35s forwards,
             psGlitchA 6.2s steps(1,end) 1.8s infinite;
  mix-blend-mode: screen;
}
.ps-title-glitch--cyan { color: #38bdf8; animation: psTitleReveal 1.2s cubic-bezier(.22,1,.36,1) .35s forwards, psGlitchB 7.4s steps(1,end) 2.3s infinite; }
@keyframes psTitleReveal {
  0%   { clip-path: inset(0 100% 0 0); }
  60%  { clip-path: inset(0 0 0 0); }
  100% { clip-path: inset(0 0 0 0); }
}
@keyframes psTitleBreath {
  0%, 100% { filter: drop-shadow(0 0 14px rgba(96,165,250,.55)) drop-shadow(0 0 32px rgba(56,189,248,.30)); }
  50%      { filter: drop-shadow(0 0 24px rgba(56,189,248,.85)) drop-shadow(0 0 56px rgba(125,211,252,.40)); }
}
@keyframes psGlitchA {
  0%, 92%, 100% { transform: translate(0,0); opacity: 0; }
  93%  { transform: translate(-3px, 0); opacity: .55; }
  95%  { transform: translate(2px, -1px); opacity: .55; }
  97%  { transform: translate(-1px, 0); opacity: .55; }
}
@keyframes psGlitchB {
  0%, 88%, 100% { transform: translate(0,0); opacity: 0; }
  89%  { transform: translate(3px, 1px); opacity: .55; }
  91%  { transform: translate(-2px, 0); opacity: .55; }
  93%  { transform: translate(1px, 0); opacity: .45; }
}

/* 装饰线：宽度从 0 扩展 + 流动光带 */
.ps-decor-line {
  display: block;
  width: 0; max-width: 200px;
  height: 3px;
  margin: 0 auto 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent 0%, #38bdf8 30%, #60a5fa 50%, #38bdf8 70%, transparent 100%);
  box-shadow: 0 0 16px rgba(96,165,250,.7), 0 0 32px rgba(56,189,248,.35);
  position: relative; overflow: hidden;
  animation: psLineGrow 1s cubic-bezier(.2,.7,.2,1) 1.15s forwards;
}
.ps-decor-line-glow {
  position: absolute; top: 0; left: -40%;
  width: 40%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.85), transparent);
  animation: psLineGrowSweep 2.4s ease-in-out 1.15s infinite;
}
@keyframes psLineGrow {
  0%   { width: 0; opacity: 0; }
  100% { width: 200px; opacity: 1; }
}
@keyframes psLineGrowSweep {
  0%   { left: -40%; }
  70%, 100% { left: 130%; }
}

/* 副标题：上浮 + 字色呼吸 */
.ps-lead {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 4px;
  color: #dbeafe;
  margin: 0 auto 28px;
  max-width: 760px;
  text-shadow: 0 0 16px rgba(96,165,250,.55), 0 1px 6px rgba(0,0,0,.45);
  opacity: 0;
  transform: translateY(28px);
  animation: psLeadIn 1s cubic-bezier(.22,1,.36,1) 1.45s forwards,
             psLeadPulse 4.5s ease-in-out 2.6s infinite;
}
@keyframes psLeadIn {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes psLeadPulse {
  0%, 100% { text-shadow: 0 0 14px rgba(96,165,250,.55), 0 1px 6px rgba(0,0,0,.45); }
  50%      { text-shadow: 0 0 24px rgba(56,189,248,.85), 0 0 36px rgba(125,211,252,.45), 0 1px 6px rgba(0,0,0,.45); }
}

.ps-content {
  max-width: 1040px;
  margin: 0 auto;
}
.ps-content p {
  font-size: 15px;
  line-height: 1.85;
  letter-spacing: 1px;
  color: #cbd5e1;
  margin: 0;
  text-indent: 2em;
  text-align: justify;
  opacity: 0;
  transform: translateY(20px);
  animation: psContentIn 1s cubic-bezier(.22,1,.36,1) 1.7s forwards;
  text-shadow: 0 0 12px rgba(96,165,250,.18);
}
.ps-content strong {
  display: inline-block;
  position: relative;
  font-weight: 800;
  padding: 0 5px;
  /* 双层背景：layer 1 下划线（padding-box），layer 2 白→蓝渐变（text） */
  background:
    linear-gradient(180deg, transparent 55%, rgba(96,165,250,.32) 55%),
    linear-gradient(180deg, #ffffff 0%, #dbeafe 60%, #93c5fd 100%);
  background-clip: padding-box, text;
  -webkit-background-clip: padding-box, text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  /* 立体辉光 + 呼吸（与 ps-repair-label 同步，错位延迟） */
  filter: drop-shadow(0 0 12px rgba(96,165,250,.65)) drop-shadow(0 0 26px rgba(56,189,248,.40));
  animation: psLabelBreath 3.6s ease-in-out 1.6s infinite;
}
@keyframes psContentIn {
  to { opacity: 1; transform: translateY(0); }
}

/* 产品服务页新增维修故障与品牌介绍 — 大字 + 呼吸光效 */
.ps-content-new p {
  font-size: 20.5px;
  line-height: 1.95;
  letter-spacing: .8px;
  color: #e2e8f0;
  margin: 0 0 22px;
  text-indent: 0;
  text-align: justify;
  opacity: 0;
  transform: translateY(20px);
  animation: psContentIn 1s cubic-bezier(.22,1,.36,1) 1.7s forwards,
             psContentGlow 4s ease-in-out 2.6s infinite;
  text-shadow: 0 0 14px rgba(96,165,250,.25), 0 0 28px rgba(56,189,248,.12);
}
.ps-content-new p:last-child { margin-bottom: 0; }
.ps-repair-label {
  display: inline-block;
  position: relative;
  /* 双层背景：layer 1 下划线高亮（应用于 padding 框），layer 2 文字渐变（应用于文字） */
  background:
    linear-gradient(180deg, transparent 55%, rgba(96,165,250,.32) 55%),
    linear-gradient(180deg, #ffffff 0%, #dbeafe 60%, #93c5fd 100%);
  background-clip: padding-box, text;
  -webkit-background-clip: padding-box, text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-weight: 800;
  font-size: 21.5px;
  letter-spacing: 1.2px;
  padding: 0 5px;
  margin-right: 2px;
  /* 立体辉光 + 呼吸动画（与 ps-title-text 同步） */
  filter: drop-shadow(0 0 12px rgba(96,165,250,.65)) drop-shadow(0 0 26px rgba(56,189,248,.40));
  animation: psLabelBreath 3.6s ease-in-out 1.2s infinite;
}
@keyframes psLabelBreath {
  0%, 100% {
    filter: drop-shadow(0 0 12px rgba(96,165,250,.55)) drop-shadow(0 0 26px rgba(56,189,248,.32));
  }
  50% {
    filter: drop-shadow(0 0 22px rgba(96,165,250,.90)) drop-shadow(0 0 50px rgba(56,189,248,.60));
  }
}
@keyframes psContentGlow {
  0%, 100% { text-shadow: 0 0 14px rgba(96,165,250,.25), 0 0 28px rgba(56,189,248,.12); }
  50%      { text-shadow: 0 0 24px rgba(96,165,250,.45), 0 0 48px rgba(56,189,248,.25); }
}

@media (max-width: 768px) {
  .ps-banner { min-height: 420px; padding: 50px 0 60px; height: auto; }
  .ps-title { font-size: 30px; letter-spacing: 3px; }
  .ps-lead { font-size: 16px; letter-spacing: 2px; }
  .ps-content p { font-size: 15px; letter-spacing: 1px; line-height: 1.9; }
  .ps-content-new p { font-size: 17.5px; line-height: 1.95; letter-spacing: .5px; }
  .ps-repair-label { font-size: 18.5px; }
  .ps-corner { width: 18px; height: 18px; }
}
@media (max-width: 480px) {
  .ps-banner { min-height: 340px; }
}

/* ============ 产品展示整版大图 ============ */
.ps-photo-section {
  padding: 0;
  background: #ffffff;
}
.ps-photo-full {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  width: 100%;
}
.ps-photo-card {
  position: relative; overflow: hidden;
  background: #f1f5f9;
  display: block; text-decoration: none;
  width: 100%;
}
.ps-photo-card img {
  width: 100%; height: auto; display: block;
  object-fit: contain; object-position: center;
  transition: transform .8s ease;
}
.ps-photo-card:hover img { transform: scale(1.02); }
.ps-photo-empty {
  min-height: 320px; display: flex; align-items: center; justify-content: center;
  color: #94a3b8; font-size: 15px; letter-spacing: 2px;
}
@media (max-width: 768px) {
  .ps-photo-card { }
}

/* ============ 后台：维修案例配图预览与缩略图 ============ */
.repair-edit-preview img {
  max-width: 320px; max-height: 220px;
  border-radius: 10px; border: 1px solid var(--border);
  display: block; cursor: zoom-in; object-fit: cover;
  box-shadow: 0 4px 14px rgba(15, 23, 42, .10);
}
.repair-thumb { display: inline-block; line-height: 0; }
.repair-thumb img {
  width: 72px; height: 48px; object-fit: cover;
  border-radius: 6px; border: 1px solid var(--border);
  display: block; transition: transform .18s ease, box-shadow .18s ease;
}
.repair-thumb:hover img {
  transform: scale(1.06);
  box-shadow: 0 3px 10px rgba(37, 99, 235, .25);
}
.help-text { font-size: 12px; color: var(--muted); margin-top: 6px; }

/* ============ 页脚 ============ */
.footer { background: #0f172a; color: #cbd5e1; padding: 36px 0; text-align: center; font-size: 13px; }
.footer a { color: #93c5fd; }

/* ============ 闪现消息 ============ */
.flash { padding: 11px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.flash-success { background: #dcfce7; color: #166534; }
.flash-warning { background: #fef9c3; color: #854d0e; }
.flash-danger { background: #fee2e2; color: #991b1b; }

/* ============ 后台：维修案例分类筛选（对齐前端维修中心子菜单）============ */
.rcat-tabs {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px;
}
.rcat-tab {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: 20px;
  background: #fff; border: 1px solid #e2e8f0;
  color: #334155; font-size: 13px; font-weight: 600;
  text-decoration: none; transition: all .15s ease;
}
.rcat-tab:hover { border-color: var(--primary); color: var(--primary); }
.rcat-tab.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.rcat-tab-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 20px; height: 20px; padding: 0 6px; border-radius: 10px;
  background: #eef2f7; color: #64748b; font-size: 12px; font-weight: 700;
}
.rcat-tab.active .rcat-tab-count { background: rgba(255,255,255,.25); color: #fff; }

/* ============ 轮播图（Hero 下方的补充轮播）=========== */
.banner-carousel { position: relative; overflow: hidden; height: 360px; background: #111; }
@media (max-width: 860px) { .banner-carousel { height: 220px; } }
.banner-track { display: flex; height: 100%; transition: transform .6s ease; }
.banner-slide {
  position: relative; min-width: 100%; height: 100%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; text-align: center;
  color: #fff; background-size: cover; background-position: center;
  background-repeat: no-repeat;
}
.banner-slide.banner-img { padding: 0; overflow: hidden; background: #111; }
.banner-slide.banner-img img { width: 100%; height: 100%; object-fit: contain; object-position: center; display: block; }
.banner-link { position: absolute; inset: 0; z-index: 2; }
.banner-slide.gradient { background-image: linear-gradient(135deg, #2563eb, #1e40af) !important; }
.banner-content { position: relative; z-index: 2; max-width: 720px; padding: 0 24px; }
.banner-title { font-size: 38px; font-weight: 800; margin-bottom: 14px; }
.banner-subtitle { font-size: 17px; opacity: .88; margin-bottom: 22px; }
.btn-banner { display: inline-block; padding: 11px 28px; border-radius: 8px; background: var(--accent); color: #fff; font-weight: 700; }
.btn-banner:hover { background: #d97706; }
.banner-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 42px; height: 42px; border-radius: 50%; border: none;
  background: rgba(255,255,255,.25); color: #fff; font-size: 24px; line-height: 1;
  cursor: pointer; transition: .2s;
}
.banner-arrow:hover { background: rgba(255,255,255,.45); }
.banner-arrow.prev { left: 14px; }
.banner-arrow.next { right: 14px; }
.banner-dots { position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%); z-index: 3; display: flex; gap: 8px; }
.banner-dots .dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.45); cursor: pointer; transition: .2s; }
.banner-dots .dot.active { background: #fff; width: 24px; border-radius: 6px; }

/* ============ 后台 ============ */
.admin-body { background: #f1f5f9; }
.admin-layout { display: flex; min-height: 100vh; }
.admin-side { width: 230px; background: #0f172a; color: #cbd5e1; padding: 24px 0; flex-shrink: 0; }
.admin-side .brand { color: #fff; font-size: 18px; font-weight: 800; padding: 0 24px 20px; }
.admin-side a { display: block; padding: 12px 24px; color: #cbd5e1; transition: .2s; }
.admin-side a:hover, .admin-side a.active { background: #1e293b; color: #fff; border-left: 3px solid var(--primary); }
.admin-main { flex: 1; padding: 30px; overflow: auto; }
.admin-card { background: #fff; border-radius: 12px; padding: 26px; box-shadow: 0 2px 10px rgba(0,0,0,.04); }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th, .admin-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); font-size: 14px; }
.admin-table th { background: #f8fafc; color: var(--muted); font-weight: 600; }
.badge { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 12px; }
.badge-on { background: #dcfce7; color: #166534; }
.badge-off { background: #fee2e2; color: #991b1b; }
.stat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; margin-bottom: 26px; }
.stat-box { background: #fff; border-radius: 12px; padding: 22px; box-shadow: 0 2px 10px rgba(0,0,0,.04); }
.stat-box .num { font-size: 32px; font-weight: 800; color: var(--primary); }
.stat-box .label { color: var(--muted); margin-top: 4px; font-size: 13px; }
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg,#2563eb,#1e40af); }
.login-card { background: #fff; padding: 40px; border-radius: 16px; width: 360px; box-shadow: 0 20px 50px rgba(0,0,0,.2); }
.login-card h2 { text-align: center; margin-bottom: 24px; }
.link-group { margin-top: 14px; display: flex; gap: 12px; }
.link-group a { font-size: 14px; color: var(--primary); }

/* ============ 维修中心 ============ */
/* ===== 维修案例横幅 · 统一明亮背景 ===== */
.repair-banner {
  position: relative;
  min-height: 220px;
  padding: 0;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
/* 基础背景：宝蓝色底 + 完整机械图（淡蓝统一色调，全图可见） */
.repair-banner {
  background:
    linear-gradient(180deg,
      #0a2a85 0%,
      #103aa8 50%,
      #0a1f6c 100%);
  position: relative;
  overflow: hidden;
}
.repair-banner::before {
  display: none; /* 已由真 <img class="repair-banner-img"> 替代 */
}
.repair-banner::after {
  display: none; /* 已由 <div class="repair-banner-overlay"> 替代 */
}
/* 真 <img> 自适应高度：图片宽度 100%，高度按比例自动，banner 高度 = 图片渲染高度 */
.repair-banner-img {
  display: block;
  width: 100%;
  height: auto;
  position: relative;
  z-index: 1;
}
/* 蓝色叠加层（替代 ::after） */
.repair-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16,58,168,.20) 0%, rgba(16,58,168,.08) 50%, rgba(10,31,108,.26) 100%);
  z-index: 2;
  pointer-events: none;
}

/* ============ 维修中心 banner 高度对齐合伙人页 hero ============
   覆盖 .about-banner 的 aspect-ratio:1920/1037 + min-height:400px
   保留背景图与装饰层（::before/::after），只压缩高度与 padding。
   文字区样式与 .partner-hero 完全对应，确保视觉一致。 */
/* 改为真 <img> 自适应高度：移除 aspect-ratio / max-height，让图片撑开 banner */
.about-banner.repair-banner {
  min-height: 0;
  padding: 0;
  position: relative;
  background: #0a1f6c;
  overflow: hidden;
}
.about-banner.repair-banner .repair-banner-head {
  position: absolute;
  inset: 0;
  padding: 72px 24px;
  display: flex; align-items: center; justify-content: center;
  z-index: 3;
}
/* 维修中心 hero 文字（与 partner-hero-text 同结构） */
.repair-hero-text {
  position: relative;
  z-index: 5;
  text-align: center;
  color: #fff;
  max-width: 1080px;
  margin: 0 auto;
}
.repair-hero-tag {
  display: inline-block;
  font-size: 15px; font-weight: 700;
  letter-spacing: 5px;
  color: #bfdbfe;
  background: rgba(96, 165, 250, 0.16);
  border: 1px solid rgba(147, 197, 253, 0.35);
  padding: 8px 22px; border-radius: 999px;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
  text-shadow: 0 0 14px rgba(96, 165, 250, 0.6);
}
.repair-hero-title {
  font-size: 52px; font-weight: 900;
  color: #fff;
  letter-spacing: 4px;
  margin: 0 0 16px;
  line-height: 1.15;
  text-shadow: 0 3px 24px rgba(0, 0, 0, 0.55), 0 0 36px rgba(96, 165, 250, 0.45);
}
.repair-hero-sub {
  font-size: 18px; font-weight: 600;
  color: #eff6ff;
  letter-spacing: 2.5px;
  margin: 0;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.5);
}
/* 详情页面包屑放副标语位置 */
.repair-hero-text .breadcrumb {
  justify-content: center;
  margin: 16px 0 0;
  color: #e2e8f0;
  font-size: 15px; font-weight: 600; letter-spacing: 1px;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
}
.repair-hero-text .breadcrumb a { color: #93c5fd; }
.repair-hero-text .breadcrumb a:hover { color: #fff; }
.repair-hero-text .breadcrumb .current { color: #dbeafe; }
.repair-hero-text .breadcrumb span { color: rgba(255,255,255,.5); margin: 0 8px; }

@media (max-width: 1024px) {
  .about-banner.repair-banner { padding: 64px 0 56px; }
  .repair-hero-tag { font-size: 13px; padding: 7px 18px; letter-spacing: 4px; }
  .repair-hero-title { font-size: 38px; letter-spacing: 3px; }
  .repair-hero-sub { font-size: 16px; }
  .repair-hero-text .breadcrumb { font-size: 14px; }
}
@media (max-width: 768px) {
  .about-banner.repair-banner { padding: 56px 0 48px; }
  .about-banner.repair-banner .repair-banner-head { padding: 0 12px; }
  .repair-hero-tag { font-size: 12px; padding: 6px 14px; letter-spacing: 3px; margin-bottom: 14px; }
  .repair-hero-title { font-size: 28px; letter-spacing: 2px; }
  .repair-hero-sub { font-size: 14px; letter-spacing: 1.5px; }
  .repair-hero-text .breadcrumb { font-size: 13px; }
}

/* 标题区：改为全幅分解图部位标注容器 */
.repair-banner-head {
  position: relative;
  z-index: 4;
  width: 100%;
  max-width: 1320px;
  height: 100%;
  min-height: 220px;
  margin: 0 auto;
  padding: 0 24px;
}

/* 部位标注点 */
.rpart { display: none; }
.rpart::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 8px #38bdf8;
}
.rpart:nth-child(1) { animation-delay: .1s, 0s; left: 5%; top: 55%; }
.rpart:nth-child(2) { animation-delay: .25s, 0s; left: 25%; top: 10%; }
.rpart:nth-child(3) { animation-delay: .4s, 0s; left: 30%; top: 48%; }
.rpart:nth-child(4) { animation-delay: .55s, 0s; left: 55%; top: 18%; }
.rpart:nth-child(5) { animation-delay: .7s, 0s; left: 62%; top: 44%; }
.rpart:nth-child(6) { animation-delay: .85s, 0s; left: 77%; top: 68%; }
.rpart:nth-child(7) { animation-delay: 1s, 0s; left: 45%; top: 82%; }

@keyframes rpartFadeIn {
  from { opacity: 0; transform: translateY(10px) scale(.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes rpartGlow {
  0%, 100% { box-shadow: 0 4px 14px rgba(0,0,0,.25), 0 0 16px rgba(56,189,248,.18); border-color: rgba(56,189,248,.35); }
  50% { box-shadow: 0 4px 18px rgba(0,0,0,.28), 0 0 26px rgba(56,189,248,.34); border-color: rgba(56,189,248,.55); }
}

/* 隐藏原来的标题/副标题（兼容未移除元素时） */
.repair-banner .about-banner-title,
.repair-banner .about-banner-sub { display: none; }


/* ========== 各分类主题色 + 科技光效 ========== */

/* 轴承故障维修 — 深蓝冷钢 / 蓝色光效 */
.repair-banner.cat-bearing {
  background:
    radial-gradient(ellipse 80% 60% at 75% 30%, rgba(59,130,246,.28) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 15% 70%, rgba(96,165,250,.18) 0%, transparent 65%),
    linear-gradient(135deg, #0a0f1e 0%, #0f172a 35%, #1e3a5f 70%, #2563eb 100%);
}
.repair-banner.cat-bearing .rb-glow-1 { background: #3b82f6; }
.repair-banner.cat-bearing .rb-glow-2 { background: #60a5fa; }
.repair-banner.cat-bearing .rb-glow-3 { background: #93c5fd; }
.repair-banner.cat-bearing .about-banner-title {
  text-shadow: 0 2px 12px rgba(0,0,0,.4), 0 0 30px rgba(59,130,246,.2);
}

/* 齿轮故障维修 — 暖金铜 / 金橙色光效 */
.repair-banner.cat-gear {
  background:
    radial-gradient(ellipse 80% 60% at 70% 35%, rgba(217,119,6,.28) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 20% 65%, rgba(245,158,11,.18) 0%, transparent 65%),
    linear-gradient(135deg, #1a0f05 0%, #451a03 35%, #92400e 70%, #d97706 100%);
}
.repair-banner.cat-gear .rb-glow-1 { background: #d97706; }
.repair-banner.cat-gear .rb-glow-2 { background: #f59e0b; }
.repair-banner.cat-gear .rb-glow-3 { background: #fbbf24; }
.repair-banner.cat-gear .about-banner-title {
  text-shadow: 0 2px 12px rgba(0,0,0,.4), 0 0 30px rgba(217,119,6,.22);
}

/* 漏油故障维修 — 深靛紫 / 紫蓝色光效 */
.repair-banner.cat-oil {
  background:
    radial-gradient(ellipse 80% 60% at 72% 28%, rgba(99,102,241,.28) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 18% 68%, rgba(139,92,246,.18) 0%, transparent 65%),
    linear-gradient(135deg, #0b0a1a 0%, #0f0d29 35%, #1e1b4b 70%, #6366f1 100%);
}
.repair-banner.cat-oil .rb-glow-1 { background: #6366f1; }
.repair-banner.cat-oil .rb-glow-2 { background: #8b5cf6; }
.repair-banner.cat-oil .rb-glow-3 { background: #a78bfa; }
.repair-banner.cat-oil .about-banner-title {
  text-shadow: 0 2px 12px rgba(0,0,0,.4), 0 0 30px rgba(99,102,241,.22);
}

/* 叶轮故障维修 — 海洋青 / 青蓝色光效 */
.repair-banner.cat-impeller {
  background:
    radial-gradient(ellipse 80% 60% at 78% 32%, rgba(6,182,212,.28) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 15% 66%, rgba(34,211,238,.18) 0%, transparent 65%),
    linear-gradient(135deg, #041420 0%, #082f49 35%, #0369a1 70%, #06b6d4 100%);
}
.repair-banner.cat-impeller .rb-glow-1 { background: #06b6d4; }
.repair-banner.cat-impeller .rb-glow-2 { background: #22d3ee; }
.repair-banner.cat-impeller .rb-glow-3 { background: #67e8f9; }
.repair-banner.cat-impeller .about-banner-title {
  text-shadow: 0 2px 12px rgba(0,0,0,.4), 0 0 30px rgba(6,182,212,.22);
}

/* 叶轮生锈卡死 — 铁锈红棕 / 锈红色光效 */
.repair-banner.cat-rust {
  background:
    radial-gradient(ellipse 80% 60% at 68% 38%, rgba(180,83,9,.26) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 22% 62%, rgba(194,97,16,.18) 0%, transparent 65%),
    linear-gradient(135deg, #140505 0%, #2a0a0a 35%, #7c2d12 70%, #b45309 100%);
}
.repair-banner.cat-rust .rb-glow-1 { background: #b45309; }
.repair-banner.cat-rust .rb-glow-2 { background: #c2410c; }
.repair-banner.cat-rust .rb-glow-3 { background: #ea580c; }
.repair-banner.cat-rust .about-banner-title {
  text-shadow: 0 2px 12px rgba(0,0,0,.4), 0 0 30px rgba(180,83,9,.2);
}

/* 风机高温高热 — 烈焰赤红 / 火橙红光效 */
.repair-banner.cat-hightemp {
  background:
    radial-gradient(ellipse 80% 60% at 74% 30%, rgba(249,115,22,.3) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 16% 68%, rgba(239,68,68,.2) 0%, transparent 65%),
    linear-gradient(135deg, #1a0505 0%, #450a0a 35%, #991b1b 70%, #f97316 100%);
}
.repair-banner.cat-hightemp .rb-glow-1 { background: #f97316; }
.repair-banner.cat-hightemp .rb-glow-2 { background: #ef4444; }
.repair-banner.cat-hightemp .rb-glow-3 { background: #fbbf24; }
.repair-banner.cat-hightemp .about-banner-title {
  text-shadow: 0 2px 12px rgba(0,0,0,.4), 0 0 30px rgba(249,115,22,.25);
}

/* 维修案例：左侧边栏 + 右侧网格 */
.repair-page-section { background: #f5f7fa; padding: 40px 0 70px; }
.repair-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 28px;
  align-items: start;
}
.repair-sidebar { position: sticky; top: 110px; }
.repair-sidebar-head {
  background: #1e3a5f;
  color: #fff;
  padding: 24px 22px;
  border-radius: 8px 8px 0 0;
}
.repair-sidebar-head h2 {
  font-size: 22px;
  margin: 0 0 6px;
  letter-spacing: 2px;
}
.repair-sidebar-head span {
  font-size: 12px;
  color: rgba(255,255,255,.55);
  letter-spacing: 1px;
}
.repair-cat-list {
  background: #fff;
  border-left: 1px solid #e2e8f0;
  border-right: 1px solid #e2e8f0;
  overflow: hidden;
}
.repair-cat-list a {
  display: block;
  padding: 15px 22px;
  color: #334155;
  font-size: 15px;
  border-bottom: 1px solid #f1f5f9;
  text-decoration: none;
  transition: .2s;
}
.repair-cat-list a:hover,
.repair-cat-list a.active {
  background: #eff6ff;
  color: #2563eb;
  padding-left: 26px;
}
.repair-sidebar-contact {
  background: #1e3a5f;
  color: #fff;
  padding: 24px 22px;
  border-radius: 0 0 8px 8px;
}
.repair-sidebar-contact h3 {
  font-size: 18px;
  margin: 0 0 4px;
  letter-spacing: 1px;
}
.repair-sidebar-contact span {
  font-size: 11px;
  color: rgba(255,255,255,.55);
  display: block;
  margin-bottom: 18px;
  letter-spacing: 1px;
}
.repair-sidebar-contact p {
  margin: 0 0 8px;
  font-size: 13px;
  color: rgba(255,255,255,.65);
}
.repair-sidebar-contact a {
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 1px;
}

.repair-main { min-width: 0; }
.repair-main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid #e2e8f0;
}
.repair-main-header h2 {
  font-size: 24px;
  color: #1e293b;
  margin: 0;
  font-weight: 700;
}
.breadcrumb { color: #64748b; font-size: 13px; }
.breadcrumb a { color: #64748b; text-decoration: none; }
.breadcrumb a:hover { color: #2563eb; }
.breadcrumb span { margin: 0 6px; }

.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-item {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: .25s;
}
.case-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 30px rgba(0,0,0,.08);
  border-color: #bfdbfe;
}
.case-img {
  height: 190px;
  overflow: hidden;
  background: #f1f5f9;
}
.case-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: .45s;
}
.case-item:hover .case-img img { transform: scale(1.06); }
.case-info { padding: 18px 16px 20px; text-align: center; }
.case-info h3 {
  font-size: 15px;
  color: #1e293b;
  margin: 0 0 16px;
  line-height: 1.55;
  font-weight: 600;
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.case-arrow {
  width: 34px;
  height: 34px;
  margin: 0 auto;
  background: #2563eb;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: .2s;
}
.case-item:hover .case-arrow { background: #1d4ed8; transform: translateY(2px); }
.case-arrow svg { width: 16px; height: 16px; }
.case-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: #64748b;
  padding: 50px 0;
  font-size: 15px;
}

@media (max-width: 1100px) {
  .case-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 960px) {
  .repair-layout { grid-template-columns: 1fr; }
  .repair-sidebar { position: static; margin-bottom: 24px; }
  .repair-cat-list { display: flex; flex-wrap: wrap; }
  .repair-cat-list a {
    flex: 1 1 auto;
    border-bottom: 1px solid #f1f5f9;
    border-right: 1px solid #f1f5f9;
    text-align: center;
    padding: 12px 16px;
  }
  .repair-cat-list a:hover,
  .repair-cat-list a.active { padding-left: 16px; }
  .repair-main-header { flex-direction: column; align-items: flex-start; gap: 8px; }
}
@media (max-width: 560px) {
  .case-grid { grid-template-columns: 1fr; }
  .repair-banner { min-height: 0; }
  .repair-banner-head { padding: 20px 12px; }
  .repair-banner .about-banner-title,
  .repair-banner .about-banner-sub { display: none; }
}

/* ============ 案例详情页 ============ */
.repair-detail-section { padding-top: 40px; padding-bottom: 60px; }
.repair-detail-main { min-width: 0; }
.repair-detail-figure {
  width: 100%;
  margin: 0 0 22px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 28px rgba(15,23,42,.10);
  background: #f1f5f9;
}
.repair-detail-figure img {
  display: block;
  width: 100%;
  max-height: 460px;
  object-fit: cover;
  object-position: center;
}
.repair-detail-meta { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.repair-detail-date { color: var(--muted); font-size: 13px; }
.repair-detail-title { font-size: 28px; font-weight: 800; color: var(--navy); margin: 0 0 16px; line-height: 1.4; }
.repair-detail-desc { font-size: 16px; color: #334155; line-height: 1.8; margin: 0 0 20px; padding: 16px 18px; background: #f1f6ff; border-left: 3px solid var(--primary); border-radius: 0 8px 8px 0; }
.repair-detail-body { font-size: 15px; color: #475569; line-height: 1.85; }
.repair-detail-body p { margin: 0 0 14px; }
.repair-detail-cta { margin-top: 26px; }
@media (max-width: 960px) {
  .repair-detail-title { font-size: 23px; }
  .repair-detail-figure img { max-height: 320px; }
}

.repair-switch-tabs { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; padding: 14px 0; }
.repair-switch-tabs a {
  padding: 8px 18px; border-radius: 30px; background: #fff; border: 1px solid var(--border);
  color: #475569; font-size: 14px; font-weight: 600; transition: .2s;
}
.repair-switch-tabs a:hover { border-color: var(--primary); color: var(--primary); }

/* ============ 合伙人招募 · 全屏横幅图铺满整页 + 文字叠加 ============ */
.partner-hero-full {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 0 100px;
  overflow: hidden;
  isolation: isolate;
  color: #fff;
}
.partner-hero-full-link-overlay {
  position: absolute; inset: 0;
  z-index: 1;
  text-decoration: none;
}
.partner-hero-full-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(4,12,40,.78) 0%, rgba(4,12,40,.45) 45%, rgba(4,12,40,.15) 70%, rgba(4,12,40,.05) 100%),
    url('/static/uploads/partner-banner.jpg');
  background-position: center, center;
  background-size: cover, cover;
  background-repeat: no-repeat;
  z-index: -3;
}
.partner-hero-full-overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(80% 60% at 50% 45%, rgba(4,12,40,.55) 0%, rgba(4,12,40,.80) 70%, rgba(2,6,23,.92) 100%),
    linear-gradient(180deg, rgba(4,12,40,.45) 0%, rgba(4,12,40,.10) 45%, rgba(4,12,40,.55) 100%);
  z-index: -2;
}
.partner-hero-full-scan {
  position: absolute; left: 0; right: 0;
  top: 0; height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(96,165,250,0) 10%, #38bdf8 50%, rgba(96,165,250,0) 90%, transparent 100%);
  box-shadow: 0 0 18px rgba(56,189,248,.55), 0 0 36px rgba(96,165,250,.35);
  z-index: 1;
  animation: psScanMove 5s cubic-bezier(.4,0,.2,1) infinite;
  opacity: .8;
}
.partner-hero-full-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(96,165,250,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96,165,250,.07) 1px, transparent 1px);
  background-size: 60px 60px;
  background-position: center;
  mask-image: radial-gradient(circle at 50% 50%, #000 25%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 25%, transparent 75%);
  z-index: 0;
  pointer-events: none;
  animation: partnerGridPulse 6s ease-in-out infinite;
}
.partner-hero-full-particles {
  position: absolute; inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.partner-hero-full-particles span {
  position: absolute;
  width: 4px; height: 4px;
  background: #38bdf8;
  border-radius: 50%;
  box-shadow: 0 0 8px #38bdf8, 0 0 16px rgba(56,189,248,.6);
  opacity: 0;
}
.partner-hero-full-particles span:nth-child(1) { left: 12%; top: 20%; animation: partnerParticle 7s ease-in-out 0s infinite; }
.partner-hero-full-particles span:nth-child(2) { left: 88%; top: 25%; animation: partnerParticle 9s ease-in-out 1.2s infinite; }
.partner-hero-full-particles span:nth-child(3) { left: 22%; top: 75%; animation: partnerParticle 8s ease-in-out 2.4s infinite; }
.partner-hero-full-particles span:nth-child(4) { left: 78%; top: 70%; animation: partnerParticle 10s ease-in-out 3.6s infinite; }
.partner-hero-full-particles span:nth-child(5) { left: 50%; top: 15%; animation: partnerParticle 6.5s ease-in-out 1.8s infinite; }
.partner-hero-full-inner {
  position: relative;
  width: 100%;
  padding: 18px 24px 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 220px);
}

/* 四角科技角线 */
.partner-hero-full-corner {
  position: absolute;
  width: 32px; height: 32px;
  border: 1.5px solid rgba(96,165,250,.55);
  pointer-events: none;
  z-index: 2;
  box-shadow: 0 0 12px rgba(56,189,248,.25);
}
.partner-hero-full-tl { top: 14px; left: 14px;  border-right: 0; border-bottom: 0; }
.partner-hero-full-tr { top: 14px; right: 14px; border-left: 0;  border-bottom: 0; }
.partner-hero-full-bl { bottom: 14px; left: 14px;  border-right: 0; border-top: 0; }
.partner-hero-full-br { bottom: 14px; right: 14px; border-left: 0;  border-top: 0; }

/* 文字内容区 — 居中 */
.partner-hero-full-content {
  max-width: 980px;
  margin: 0 auto;
  position: relative;
  z-index: 3;
  text-align: center;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.partner-hero-full-tag {
  display: inline-block;
  font-size: 15px; letter-spacing: 6px; font-weight: 800;
  color: #38bdf8;
  padding: 10px 22px;
  margin-bottom: 24px;
  border: 1px solid rgba(56,189,248,.55);
  border-radius: 999px;
  background: rgba(56,189,248,.10);
  backdrop-filter: blur(4px);
  box-shadow: 0 0 22px rgba(56,189,248,.30), inset 0 0 16px rgba(56,189,248,.14);
  text-shadow: 0 0 14px rgba(56,189,248,.75);
  text-transform: uppercase;
  animation: partnerTagFlicker 4s ease-in-out infinite;
}
.partner-hero-full-title {
  position: relative;
  font-size: 68px; font-weight: 900; line-height: 1.05;
  margin: 0 0 22px;
  letter-spacing: 3px;
  background: linear-gradient(180deg, #ffffff 0%, #dbeafe 50%, #93c5fd 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  filter: drop-shadow(0 4px 20px rgba(0,0,0,.45)) drop-shadow(0 0 32px rgba(56,189,248,.60)) drop-shadow(0 0 64px rgba(37,99,235,.35));
  /* 从左往右"扫描直出"：clip-path 把文字从左到右逐步显现 */
  clip-path: inset(0 100% 0 0);
  -webkit-clip-path: inset(0 100% 0 0);
  animation:
    partnerTitleReveal 1.1s cubic-bezier(.22,1,.36,1) .25s forwards,
    partnerTitleGlow 4s ease-in-out 1.6s infinite;
}
/* 扫描线：从左往右扫过的发光垂直线 */
.partner-hero-full-title::after {
  content: '';
  position: absolute;
  top: -8px; bottom: -8px;
  left: 0; width: 3px;
  background: linear-gradient(180deg, transparent 0%, #38bdf8 30%, #93c5fd 50%, #38bdf8 70%, transparent 100%);
  box-shadow: 0 0 18px #38bdf8, 0 0 36px rgba(56,189,248,.7), 0 0 64px rgba(56,189,248,.4);
  z-index: 5;
  pointer-events: none;
  opacity: 0;
  animation: partnerTitleScan 1.1s cubic-bezier(.22,1,.36,1) .25s forwards;
}
@keyframes partnerTitleReveal {
  0%   { clip-path: inset(0 100% 0 0); -webkit-clip-path: inset(0 100% 0 0); }
  100% { clip-path: inset(0 0 0 0);    -webkit-clip-path: inset(0 0 0 0); }
}
@keyframes partnerTitleScan {
  0%   { left: 0;   opacity: 1; }
  90%  {            opacity: 1; }
  100% { left: 100%; opacity: 0; }
}
.glitch-layer {
  position: absolute; left: 0; right: 0; top: 0;
  display: block;
  font-size: inherit; font-weight: inherit; line-height: inherit; letter-spacing: inherit;
  text-align: center;
  pointer-events: none;
  opacity: 0;
  mix-blend-mode: screen;
  clip-path: inset(0 100% 0 0);
}
.glitch-red  { color: #ff3b6b; text-shadow: 2px 0 0 rgba(255,59,107,.55); animation: partnerGlitchA 5.5s steps(1,end) 1.2s infinite; }
.glitch-cyan { color: #38bdf8; text-shadow: -2px 0 0 rgba(56,189,248,.55); animation: partnerGlitchB 6.8s steps(1,end) 1.8s infinite; }
.partner-hero-full-sub {
  font-size: 26px; letter-spacing: 4px; font-weight: 700;
  color: #e0f2fe;
  margin: 0 0 38px;
  line-height: 1.4;
  text-shadow: 0 0 22px rgba(56,189,248,.60), 0 2px 10px rgba(0,0,0,.45);
}
.partner-hero-full-body {
  font-size: 19px; line-height: 1.9;
  color: rgba(255,255,255,.92);
  margin: 0 0 40px;
  text-shadow: 0 0 14px rgba(56,189,248,.28), 0 1px 8px rgba(0,0,0,.45);
}
.partner-hero-full-lead {
  margin: 0 0 28px; font-size: 20px;
  color: #fff;
  text-shadow: 0 0 18px rgba(56,189,248,.45), 0 1px 8px rgba(0,0,0,.45);
}
.partner-hero-full-closing {
  margin: 0; font-size: 18px;
  color: rgba(255,255,255,.90);
  text-shadow: 0 0 14px rgba(56,189,248,.30), 0 1px 8px rgba(0,0,0,.45);
}
.partner-hero-full-body strong { color: #38bdf8; font-weight: 800; text-shadow: 0 0 12px rgba(56,189,248,.65); }
.partner-hero-full-lists {
  display: flex; justify-content: center; align-items: flex-start;
  gap: 60px; flex-wrap: wrap;
  margin-bottom: 28px;
}
/* 列表块居中显示（块本身居中，块内文字居中） */
.partner-hero-full-list-block {
  text-align: center;
  min-width: 320px;
}
.partner-hero-full-body h3 {
  font-size: 24px; font-weight: 800;
  color: #fff;
  margin: 0 0 16px;
  letter-spacing: 2px;
  text-shadow: 0 0 20px rgba(56,189,248,.60), 0 2px 10px rgba(0,0,0,.35);
}
/* 列表：display:inline-block 让 ul 整体能居中；li 内部再左对齐 */
.partner-hero-full-body ul {
  margin: 0 auto; padding: 0;
  list-style: none;
  display: inline-block;
  text-align: left;
}
.partner-hero-full-list-block > ul {
  display: inline-block;
  text-align: left;
}
.partner-hero-full-body li {
  position: relative;
  padding-left: 30px;
  font-size: 18px;
  color: rgba(255,255,255,.90);
  line-height: 1.7;
  /* li 不再有自己动画 — 跟随 list-block 一起"科技弹出"（不阶梯式） */
}
.partner-hero-full-body li::before {
  content: '';
  position: absolute;
  left: 4px; top: 9px;
  width: 9px; height: 9px;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(37,99,235,.35), 0 0 16px rgba(56,189,248,.9);
  /* 圆点自身辉光闪烁（科技感） */
  animation: partnerDotPulse 2.4s ease-in-out infinite;
}
/* 圆点辉光脉动 — 所有 li 同时启动（不阶梯式） */
/* (已废弃 popInLeftTech — 改用下方 popInTech 统一弹出) */
@keyframes partnerDotPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(37,99,235,.35), 0 0 12px rgba(56,189,248,.7); }
  50%      { box-shadow: 0 0 0 6px rgba(37,99,235,.55), 0 0 22px rgba(56,189,248,1); }
}
.partner-hero-full-cta {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 20px; flex-wrap: wrap;
  pointer-events: auto;
}
.btn-hero-tech {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px;
  padding: 18px 44px;
  font-size: 18px; font-weight: 800; letter-spacing: 2px; color: #fff;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  border: 1px solid rgba(147,197,253,.45);
  border-radius: 999px;
  box-shadow: 0 0 28px rgba(37,99,235,.60), 0 0 56px rgba(56,189,248,.25), inset 0 1px 0 rgba(255,255,255,.25);
  text-shadow: 0 0 12px rgba(255,255,255,.45);
  text-decoration: none;
  animation: partnerCtaPulse 2.6s ease-in-out infinite;
  transition: transform .25s ease, box-shadow .25s ease;
}
.btn-hero-tech:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 36px rgba(37,99,235,.80), 0 0 72px rgba(56,189,248,.45), inset 0 1px 0 rgba(255,255,255,.35);
}
/* 副按钮：与主按钮同类型（实心发光胶囊），青蓝色渐变做视觉层次 */
.btn-hero-tech--secondary {
  background: linear-gradient(135deg, #0e9bd6 0%, #0a7bb8 100%);
  border-color: rgba(125,211,252,.55);
  box-shadow: 0 0 28px rgba(14,155,214,.55), 0 0 56px rgba(56,189,248,.28), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-hero-tech--secondary:hover {
  box-shadow: 0 0 36px rgba(14,155,214,.75), 0 0 72px rgba(56,189,248,.50), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-hero-tech-arrow {
  display: inline-block;
  transition: transform .35s ease;
  animation: partnerArrowMove 1.8s ease-in-out infinite;
}
.partner-hero-full-cta:hover .btn-hero-tech-arrow { transform: translateX(4px); }
.partner-hero-full-hint {
  font-size: 14px; letter-spacing: 1px;
  color: rgba(255,255,255,.55);
  text-shadow: 0 1px 4px rgba(0,0,0,.45);
  margin-top: 6px;
}
/* —— 合伙人招募页科幻播放关键帧 —— */
@keyframes partnerGlitchA {
  0%, 5%, 100% { clip-path: inset(0 100% 0 0); opacity: 0; transform: translateX(0); }
  5.5% { clip-path: inset(8% 0 58% 0); opacity: .95; transform: translateX(-8px); }
  7%   { clip-path: inset(55% 0 12% 0); opacity: .95; transform: translateX(7px); }
  8.5% { clip-path: inset(24% 0 46% 0); opacity: .85; transform: translateX(-6px); }
  10%  { clip-path: inset(72% 0 5% 0);  opacity: .85; transform: translateX(5px); }
  11.5% { clip-path: inset(0 100% 0 0); opacity: 0; transform: translateX(0); }
  54%  { clip-path: inset(0 100% 0 0); opacity: 0; }
  54.5% { clip-path: inset(36% 0 30% 0); opacity: .9; transform: translateX(8px); }
  56%  { clip-path: inset(10% 0 68% 0); opacity: .85; transform: translateX(-7px); }
  57.5% { clip-path: inset(0 100% 0 0); opacity: 0; transform: translateX(0); }
}
@keyframes partnerGlitchB {
  0%, 7%, 100% { clip-path: inset(0 100% 0 0); opacity: 0; transform: translateX(0); }
  7.5% { clip-path: inset(48% 0 20% 0); opacity: .95; transform: translateX(7px); }
  9%   { clip-path: inset(12% 0 62% 0); opacity: .9; transform: translateX(-7px); }
  10.5% { clip-path: inset(66% 0 8% 0); opacity: .85; transform: translateX(6px); }
  12%  { clip-path: inset(0 100% 0 0); opacity: 0; transform: translateX(0); }
  60%  { clip-path: inset(0 100% 0 0); opacity: 0; }
  60.5% { clip-path: inset(28% 0 40% 0); opacity: .9; transform: translateX(-8px); }
  62%  { clip-path: inset(8% 0 72% 0); opacity: .85; transform: translateX(6px); }
  63.5% { clip-path: inset(0 100% 0 0); opacity: 0; transform: translateX(0); }
}
@keyframes partnerTagFlicker {
  0%, 88%, 100% { opacity: 1; }
  89% { opacity: .35; }
  90% { opacity: 1; }
  92% { opacity: .55; }
  94% { opacity: 1; }
}
@keyframes partnerGridPulse {
  0%, 100% { opacity: .45; }
  50% { opacity: 1; }
}
@keyframes partnerParticle {
  0%   { transform: translate(0, 0) scale(1); opacity: 0; }
  12%  { opacity: 1; }
  50%  { transform: translate(30px, -48px) scale(1.2); opacity: .95; }
  88%  { opacity: .8; }
  100% { transform: translate(-18px, -96px) scale(.8); opacity: 0; }
}
@keyframes partnerTitleGlow {
  0%, 100% { filter: drop-shadow(0 4px 20px rgba(0,0,0,.45)) drop-shadow(0 0 28px rgba(56,189,248,.55)) drop-shadow(0 0 56px rgba(37,99,235,.30)); }
  50% { filter: drop-shadow(0 4px 20px rgba(0,0,0,.45)) drop-shadow(0 0 44px rgba(56,189,248,.85)) drop-shadow(0 0 80px rgba(37,99,235,.50)); }
}
@keyframes partnerCtaPulse {
  0%, 100% { box-shadow: 0 0 24px rgba(37,99,235,.55), 0 0 48px rgba(56,189,248,.20), inset 0 1px 0 rgba(255,255,255,.25); }
  50% { box-shadow: 0 0 36px rgba(37,99,235,.75), 0 0 72px rgba(56,189,248,.45), inset 0 1px 0 rgba(255,255,255,.25); }
}
@keyframes partnerArrowMove {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(5px); }
}

/* === 合伙人页 · 下边内容统一"科技弹出"（覆盖全局 .anim-pop, 不阶梯式） === */
.partner-hero-full-content .anim-pop {
  opacity: 0;
  transform: translateY(36px) scale(0.92);
  filter: blur(8px);
  /* 统一 delay 0.4s — 所有元素同时弹出，不阶梯 */
  animation: popInTech .75s cubic-bezier(.22,1,.36,1) .4s forwards;
}
@keyframes popInTech {
  0%   { opacity: 0; transform: translateY(36px) scale(0.92); filter: blur(8px); }
  55%  { opacity: 1; filter: blur(0); }
  100% { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

/* 底部白框已移除 */
.partner-bottom-meta,
.partner-cta-meta-wrap,
.partner-cta-meta { display: none; }

/* 响应式 */
@media (max-width: 900px) {
  .partner-hero-full { padding: 100px 0 80px; }
  .partner-hero-full-title { font-size: 42px; }
  .partner-hero-full-sub { font-size: 18px; }
  .partner-hero-full-body { font-size: 16px; }
  .partner-hero-full-body h3 { font-size: 20px; }
}
@media (max-width: 768px) {
  .partner-hero-full { min-height: 100svh; padding: 90px 0 60px; }
  .partner-hero-full-title { font-size: 34px; letter-spacing: 1px; }
  .partner-hero-full-sub { font-size: 17px; margin-bottom: 24px; }
  .partner-hero-full-body { font-size: 15px; }
  .partner-hero-full-body h3 { font-size: 18px; }
  .partner-hero-full-body li { font-size: 15px; }
  .partner-hero-full-corner { width: 18px; height: 18px; }
  .partner-hero-full-cta { flex-direction: column; align-items: center; gap: 12px; }
  .btn-hero-tech { width: 100%; justify-content: center; font-size: 16px; padding: 15px 28px; }
  .partner-hero-full-hint { font-size: 12px; }
}

/* 底部一行小字 */
.partner-cta-meta-wrap {
  display: flex;
  justify-content: center;
  margin-top: 48px;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}
.partner-cta-meta {
  font-size: 13px;
  color: #64748b;
  letter-spacing: 3px;
  position: relative;
  padding: 0 18px;
}
.partner-cta-meta::before,
.partner-cta-meta::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 28px; height: 1px;
  background: linear-gradient(90deg, rgba(37,99,235,0), rgba(37,99,235,.45));
}
.partner-cta-meta::before { left: -20px; }
.partner-cta-meta::after  { right: -20px; transform: rotate(180deg); }

@media (max-width: 768px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ========== 首页最新动态（参考图样式 · 放大版） ========== */
.news-section-large { padding: 90px 0; }
.news-section-title { font-size: 38px; margin-bottom: 52px; }

/* ========== 首页最新动态（参考图样式） ========== */
.news-showcase {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-bottom: 48px;
}
.news-showcase-card {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  min-height: 320px;
  display: flex;
  align-items: flex-end;
  text-decoration: none;
  color: #fff;
  box-shadow: 0 12px 32px rgba(0,0,0,.14);
  transition: transform .25s ease, box-shadow .25s ease;
}
.news-showcase-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 44px rgba(0,0,0,.22);
}
.news-showcase-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transition: transform .5s ease;
}
.news-showcase-card:hover .news-showcase-bg { transform: scale(1.05); }
.news-showcase-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.15) 0%, rgba(0,0,0,.65) 100%);
}
.news-showcase-body {
  position: relative; z-index: 1;
  padding: 34px 36px;
}
.news-showcase-body h3 {
  font-size: 30px; font-weight: 800;
  margin-bottom: 12px;
  text-shadow: 0 2px 8px rgba(0,0,0,.4);
}
.news-showcase-body p {
  font-size: 16px; line-height: 1.7;
  opacity: .95; margin: 0;
  text-shadow: 0 1px 5px rgba(0,0,0,.35);
  max-width: 460px;
}

.news-recent-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 18px;
}
.news-recent-item {
  background: #fff;
  border-radius: 14px;
  padding: 28px 30px;
  box-shadow: 0 6px 22px rgba(15,23,42,.07);
  text-decoration: none;
  color: inherit;
  transition: transform .2s ease, box-shadow .2s ease;
  border: 1px solid rgba(226,232,240,.7);
}
.news-recent-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 34px rgba(15,23,42,.12);
}
.news-recent-date {
  display: flex; align-items: baseline; gap: 8px;
  margin-bottom: 16px;
}
.news-recent-date .day {
  font-size: 46px; font-weight: 800;
  color: var(--primary); line-height: 1;
}
.news-recent-date .slash {
  font-size: 22px; font-weight: 700;
  color: var(--primary); opacity: .7;
}
.news-recent-date .month {
  font-size: 18px; font-weight: 700;
  color: var(--primary);
}
.news-recent-date .cat {
  margin-left: auto;
  font-size: 13px; color: var(--muted);
  background: #f1f5f9; padding: 3px 10px; border-radius: 20px;
}
.news-recent-item h3 {
  font-size: 18px; font-weight: 700;
  color: var(--navy); line-height: 1.45;
  margin-bottom: 12px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-recent-item p {
  font-size: 14px; color: var(--muted); line-height: 1.7;
  margin: 0;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 992px) {
  .news-showcase { grid-template-columns: 1fr; }
  .news-recent-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .news-recent-list { grid-template-columns: 1fr; }
  .news-showcase-card { min-height: 230px; }
}

/* ============ 移动端导航：汉堡菜单（修复顶部菜单错位）============ */
.nav-toggle {
  display: none;
  background: none; border: none; cursor: none;
  width: 44px; height: 44px; padding: 0;
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  z-index: 110; cursor: pointer;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px; margin: 5px auto;
  background: #1e293b; border-radius: 2px; transition: .3s;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
/* 首页透明 navbar 下汉堡按钮颜色 */
.navbar-home .nav-toggle span { background: #fff; }
.navbar-home.navbar-scrolled .nav-toggle span { background: #1e293b; }

@media (max-width: 768px) {
  /* 导航栏缩小 */
  .navbar .container { height: 60px; gap: 0; position: relative; padding: 0 16px; }
  .logo { margin-left: 0; }
  .logo-img { height: 42px; }
  .nav-toggle { display: block; }
  /* 菜单改为全屏抽屉 */
  .nav-links {
    position: fixed; left: 0; right: 0; top: 60px; bottom: 0;
    background: #fff; flex-direction: column; gap: 0;
    margin: 0; padding: 8px 0; overflow-y: auto;
    display: flex;
    transform: translateX(100%);
    transition: transform .3s ease;
    z-index: 99;
    border-top: 1px solid #e2e8f0;
  }
  .nav-links.nav-open { transform: translateX(0); }
  .nav-links li { width: 100%; border-bottom: 1px solid #f1f5f9; }
  .nav-links a {
    display: block; padding: 14px 20px; border-radius: 0;
    font-size: 16px; color: #1e293b;
    text-shadow: none !important;
  }
  .nav-links a:hover, .nav-links a.active {
    background: var(--primary); color: #fff;
  }
  /* dropdown 改为始终展开+缩进（修复 fixed 错位） */
  .nav-dropdown .nav-dropdown-menu {
    position: static !important;
    display: block !important;
    box-shadow: none;
    min-width: 0; right: auto !important; top: auto !important;
    margin: 0; padding: 0;
    background: #f8fafc;
    opacity: 1 !important; visibility: visible !important;
  }
  .nav-dropdown-menu a {
    padding: 12px 20px 12px 38px !important;
    font-size: 14px !important;
    color: #475569 !important;
    background: transparent;
    border-radius: 0 !important;
  }
  .nav-dropdown-menu a:hover {
    background: #e2e8f0 !important;
    color: var(--primary) !important;
  }
  body.nav-locked { overflow: hidden; }
}

/* ============ 产品服务页 hero 移动端文字约束（修复溢出裁切）============ */
@media (max-width: 768px) {
  .ps-banner-inner { padding: 0 4px; }
  .ps-content, .ps-content-new {
    max-width: 100%;
    overflow-wrap: break-word;
    word-break: normal;
  }
  .ps-content-new p {
    font-size: 15.5px !important;
    letter-spacing: 0 !important;
    line-height: 1.85;
  }
  .ps-repair-label { font-size: 16px !important; }
}
@media (max-width: 480px) {
  .ps-content-new p { font-size: 14.5px !important; line-height: 1.8; }
  .ps-repair-label { font-size: 15px !important; }
}

/* ============ 首页 hero 移动端 padding/字号调整 ============ */
@media (max-width: 768px) {
  .hero-full { min-height: 520px; }
  .hero-content { padding: 100px 20px 60px; }
  .hero-title-large { font-size: 30px !important; line-height: 1.25; }
  .hero-sub { font-size: 14px !important; line-height: 1.7; }
  .hero-tag { font-size: 13px; padding: 6px 14px; }
}
@media (max-width: 480px) {
  .hero-title-large { font-size: 26px !important; }
}

/* ============ 强化：移动端文字不溢出 + 首页 hero 背景调整 ============ */
@media (max-width: 768px) {
  /* 防止装饰元素撑出水平滚动 */
  .ps-banner { overflow: hidden; }
  .ps-banner-inner { max-width: 100%; }
  /* ps-title 缩小 + 关闭桌面 glitch 双层 */
  .ps-title { font-size: 24px !important; letter-spacing: 1px !important; line-height: 1.3; }
  .ps-title-glitch { display: none; }
  /* 强制文字换行（修复"罗茨风机没风..."被裁切） */
  .ps-content, .ps-content-new { max-width: 100% !important; }
  .ps-content-new p { word-break: break-all; font-size: 14.5px !important; line-height: 1.8; }
  .ps-repair-label { font-size: 15.5px !important; display: inline; }
  /* 维修文字标签改为独占一行更清晰（避免同行换行）*/
  .ps-repair-text { margin-bottom: 14px; }
  .ps-repair-text .ps-repair-label { display: block; margin-bottom: 6px; }

  /* 首页 hero：背景图降低不透明度、加左到右渐变蒙版，让标题可读 */
  .hero-slide { opacity: 0.55 !important; }
  .hero-overlay {
    background: linear-gradient(90deg, rgba(10,36,99,.92) 0%, rgba(10,36,99,.55) 60%, rgba(10,36,99,.2) 100%) !important;
  }
  .hero-content { position: relative; z-index: 3; }
}

/* ============ 强化：产品服务页 hero 文字不溢出（容器宽度约束）============ */
@media (max-width: 768px) {
  html, body { overflow-x: hidden; }
  .ps-banner { overflow: hidden; max-width: 100vw; }
  .ps-banner-inner { width: 100% !important; max-width: 100% !important; padding: 0 16px !important; box-sizing: border-box; overflow: hidden; }
  .container { padding-left: 14px; padding-right: 14px; }
  .ps-content, .ps-content-new { width: 100%; max-width: 100%; }
  .ps-title { font-size: 22px !important; letter-spacing: 0.5px !important; }
  .ps-lead { font-size: 14px !important; letter-spacing: 1px !important; }
  .ps-content-new p { font-size: 14px !important; line-height: 1.75; }
  /* 首页 hero 按钮：横排 + 文字不换行 */
  .hero-cta { flex-direction: row !important; gap: 10px !important; flex-wrap: wrap; }
  .hero-cta a { white-space: nowrap; padding: 12px 20px !important; font-size: 14px !important; }
  /* 产品服务 ps-title 确保在视口内显示 */
  .ps-title { position: relative; z-index: 5; }
  .ps-scan-line, .ps-tech-lines { z-index: 1; }
  /* 产品服务 hero 内容紧凑 + 蒙版加深（让三段都首屏可见、不被海鸥轮船图压住） */
  .ps-banner { padding: 28px 0 32px !important; min-height: 0 !important; aspect-ratio: auto !important; height: auto !important; display: block; }
  .ps-title { font-size: 20px !important; margin: 0 0 6px !important; letter-spacing: 0.5px !important; line-height: 1.25; }
  .ps-decor-line { margin: 6px auto !important; }
  .ps-lead { font-size: 13px !important; margin: 4px 0 12px !important; letter-spacing: 0.5px !important; }
  .ps-content-new p { font-size: 13px !important; line-height: 1.65 !important; margin: 0 0 8px !important; }
  .ps-repair-text { margin-bottom: 8px !important; }
  .ps-repair-label { font-size: 14.5px !important; display: block; margin-bottom: 4px !important; }
  /* 背景图降透明 + overlay 加深 */
  .ps-banner-bg { opacity: 0.35; }
  .ps-banner-overlay {
    background: linear-gradient(180deg, rgba(8,28,72,.95) 0%, rgba(10,36,99,.85) 50%, rgba(8,28,72,.95) 100%) !important;
  }
}
@media (max-width: 480px) {
  .ps-content-new p { font-size: 12.5px !important; line-height: 1.6 !important; }
  .ps-repair-label { font-size: 14px !important; }
  .ps-title { font-size: 18px !important; }
}
/* 移动端 ps-title 改白色 + 阴影 + 关闭桌面动画/clip-path（蓝字+蓝底看不清） */
@media (max-width: 768px) {
  .ps-title-text {
    background: none !important;
    -webkit-background-clip: initial !important;
    background-clip: initial !important;
    -webkit-text-fill-color: #fff !important;
    color: #fff !important;
    clip-path: none !important;
    animation: none !important;
    text-shadow: 0 2px 10px rgba(0,0,0,.6), 0 0 24px rgba(56,189,248,.5);
  }
}