/* ============================================================
   天创金农官网 · 共享设计系统
   方案A：深邃科技风（精制版）
   ============================================================ */

/* ── 设计 Token ─────────────────────────────────────────── */
:root {
  /* 背景层次：明亮干净，企业级白绿风 */
  --bg-primary:    #FFFFFF;
  --bg-secondary:  #ececec;
  --bg-card:       #FFFFFF;
  --bg-card-hover: #e2e2e2;
  /* 品牌色：天创logo黄绿系 */
  --brand:         #009c67;
  --brand-light:   #00b87a;
  --brand-dark:    #006644;
  --brand-dim:     rgba(0, 156, 103, 0.10);
  --brand-glow:    rgba(0, 156, 103, 0.18);
  /* 金色 */
  --gold:          #D97708;
  --gold-dim:      rgba(217, 119, 8, 0.10);
  /* 文字：深沉自然，适配白色背景 */
  --text-h:        #1c2b36;
  --text-body:     #445566;
  --text-muted:    #637282;
  /* 边框：柔和绿调 */
  --border:        rgba(0, 156, 103, 0.15);
  --border-strong: rgba(0, 156, 103, 0.38);
  /* 阴影 */
  --shadow-card:   0 4px 20px rgba(0,0,0,0.07);
  --shadow-glow:   0 8px 32px rgba(0, 156, 103, 0.16);
  /* 圆角 */
  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     20px;
  /* 字体 */
  --font:          'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-display:  'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei UI', sans-serif;
  --nav-h:         72px;
  --section-py:    80px;
  --max-w:         1200px;
}

/* ── 二维码心跳动效 ─────────────────────────────────────── */
@keyframes qr-heartbeat {
  0%,55%,100% { transform: scale(1);    filter: drop-shadow(0 0 4px rgba(0,156,103,0.25)); }
  15%          { transform: scale(1.08); filter: drop-shadow(0 0 10px rgba(0,156,103,0.52)); }
  30%          { transform: scale(1.01); filter: drop-shadow(0 0 5px rgba(0,156,103,0.28)); }
  42%          { transform: scale(1.06); filter: drop-shadow(0 0 8px rgba(0,156,103,0.42)); }
}
.qr-heartbeat { animation: qr-heartbeat 2.2s ease-in-out infinite; }

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; scroll-padding-top: calc(var(--nav-h) + 20px); }
body {
  background: var(--bg-primary);
  color: var(--text-body);
  font-family: var(--font);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  /* 全局背景：顶部极弱蓝色光晕，增加深邃感 */
  background-image: radial-gradient(ellipse 100% 40% at 50% 0%, rgba(0,156,103,0.04) 0%, transparent 70%);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── 通用布局 ────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: var(--section-py) 0; }
.section-alt { background: linear-gradient(160deg, #f4fbf7 0%, #eef5f1 100%); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--brand);
}
.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  color: var(--text-h);
  line-height: 1.2;
  margin-bottom: 16px;
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}
.section-title span { color: var(--brand); }
.section-desc {
  font-size: 16px;
  color: var(--text-body);
  max-width: 600px;
  line-height: 1.8;
}
.section-header { margin-bottom: 56px; padding-left: 0; }
.section-header.center { text-align: center; }
.section-header.center .section-label { justify-content: center; }
.section-header.center .section-desc { margin: 0 auto; }

/* ── 按钮 ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
}
.btn-primary {
  background: linear-gradient(135deg, #00b87a 0%, #007a52 100%);
  color: #fff;
}
.btn-primary:hover {
  background: linear-gradient(135deg, #00cc88 0%, #009c67 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}
.btn-outline {
  background: transparent;
  color: var(--text-h);
  border: 1.5px solid var(--border-strong);
}
.btn-outline:hover {
  border-color: var(--brand);
  color: var(--brand);
  transform: translateY(-2px);
}
.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-hero-outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.55);
}
.btn-hero-outline:hover {
  border-color: rgba(255,255,255,0.90);
  background: rgba(255,255,255,0.10);
  transform: translateY(-2px);
}
.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 40px;
  flex-wrap: wrap;
}

/* ── 卡片 ────────────────────────────────────────────────── */
.card {
  background: linear-gradient(160deg, #ffffff 0%, #f5f7f6 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all 0.3s ease;
}
.card:hover {
  border-color: var(--brand);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

/* ── 标签 ────────────────────────────────────────────────── */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.tag-brand  { background: var(--brand-dim);  color: var(--brand); }
.tag-gold   { background: var(--gold-dim);   color: var(--gold);  }
.tag-coming { background: rgba(255,255,255,0.08); color: var(--text-muted); }

/* ── 导航 ────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(248,251,250,0.93) 100%);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s, box-shadow 0.3s;
}
.nav.scrolled {
  background: linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(247,250,249,0.99) 100%);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}
.nav-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 0;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-right: 40px;
}
.nav-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--brand);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.nav-logo-text { line-height: 1.2; }
.nav-logo-cn {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-h);
  white-space: nowrap;
}
.nav-logo-en {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}
/* 真实 logo 图片 */
.nav-logo-img {
  height: 40px;
  width: auto;
  display: block;
  object-fit: contain;
}
.footer-logo-img {
  height: 34px;
  width: auto;
  display: block;
  object-fit: contain;
  margin-bottom: 16px;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-item { position: relative; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  font-size: 14px;
  color: var(--text-body);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: color 0.2s, background 0.2s;
}
.nav-link:hover, .nav-link.active {
  color: var(--text-h);
  background: var(--brand-dim);
}
.nav-link .arrow {
  font-size: 10px;
  transition: transform 0.2s;
}
.nav-item:hover .arrow { transform: rotate(180deg); }

/* 下拉菜单 */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 160px;
  background: linear-gradient(160deg, #ffffff 0%, #f6f8f7 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  box-shadow: 0 8px 32px rgba(0,0,0,0.10);
}
.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-dropdown a {
  display: block;
  padding: 9px 14px;
  font-size: 13px;
  color: var(--text-body);
  border-radius: var(--radius-sm);
  transition: all 0.15s;
  white-space: nowrap;
}
.nav-dropdown a:hover {
  background: var(--brand-dim);
  color: var(--brand);
  padding-left: 18px;
}

/* 未来温室 · 巨型菜单 */
.nav-item-mega { position: relative; }
.nav-mega {
  position: fixed;
  top: var(--nav-h);
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  width: 920px;
  max-width: calc(100vw - 48px);
  background: linear-gradient(160deg, #ffffff 0%, #f5f8f7 100%);
  border: 1px solid var(--border);
  border-top: 2px solid var(--brand);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  padding: 24px 28px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  box-shadow: 0 12px 40px rgba(0,0,0,0.11);
  z-index: 999;
}
.nav-item-mega:hover .nav-mega {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-mega-col {
  padding: 0 16px;
  border-right: 1px solid var(--border);
}
.nav-mega-col:first-child { padding-left: 0; }
.nav-mega-col:last-child { border-right: none; padding-right: 0; }
.nav-mega-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding-bottom: 10px;
  margin-bottom: 6px;
  border-bottom: 1.5px solid var(--brand-dim);
}
.nav-mega a {
  display: block;
  padding: 6px 10px;
  font-size: 13px;
  color: var(--text-body);
  border-radius: var(--radius-sm);
  transition: all 0.15s;
  line-height: 1.35;
}
.nav-mega a .sub {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 1px;
  font-weight: 400;
}
.nav-mega a:hover {
  background: var(--brand-dim);
  color: var(--brand);
  padding-left: 14px;
}
.nav-mega a:hover .sub { color: var(--brand-light); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
  flex-shrink: 0;
}
.nav-phone {
  font-size: 13px;
  color: var(--text-muted);
}
.nav-phone span { color: var(--brand); font-weight: 600; }
.nav-cta {
  padding: 8px 20px;
  font-size: 13px;
}
/* 汉堡菜单 */
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text-h); border-radius: 2px; transition: all 0.3s; }

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--nav-h);
  background: #080e04;
}
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 110% 75% at 50% 55%,
      rgba(0,0,0,0.28) 0%,
      rgba(0,0,0,0.62) 65%,
      rgba(0,0,0,0.82) 100%
    );
  z-index: 1;
}
.hero-center {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 1080px;
  width: 100%;
  padding: 0 40px;
}
.hero-title {
  font-size: clamp(28px, 4.2vw, 54px);
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1.20;
  margin-bottom: 0;
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  white-space: nowrap;
  text-shadow:
    0 2px 0 rgba(0,0,0,0.25),
    0 6px 48px rgba(0,0,0,0.65);
}
.hero-title .highlight {
  color: #00d48a;
}
.hero-divider {
  width: 52px;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, rgba(0,156,103,0.90), transparent);
  margin: 36px auto;
}
.hero-sub {
  font-size: clamp(15px, 1.5vw, 18px);
  color: rgba(255,255,255,0.76);
  line-height: 2.1;
  letter-spacing: 0.05em;
  text-shadow: 0 1px 16px rgba(0,0,0,0.50);
}

/* ── 成就数字 ─────────────────────────────────────────────── */
.stats-bar {
  background: linear-gradient(160deg, #f7faf8 0%, #eef5f1 100%);
  border-top: 1px solid var(--border);
  padding: 48px 0;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-item {
  text-align: center;
  padding: 0 24px;
  border-right: 1px solid rgba(0,156,103,0.15);
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-size: 48px;
  font-weight: 700;
  color: var(--brand);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-num .unit { font-size: 24px; color: var(--brand); }
.stat-label { font-size: 14px; color: var(--text-muted); }
.stat-sub { font-size: 12px; color: var(--text-muted); margin-top: 4px; opacity: 0.7; }

/* ── 痛点 vs 解法 对比滑块卡片 ──────────────────────────────── */
.vs-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.vs-card {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 44px rgba(0,0,0,0.14);
  transition: transform 0.38s ease, box-shadow 0.38s ease;
}
.vs-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 64px rgba(0,0,0,0.22),
              0 0 0 1px rgba(0,156,103,0.22),
              0 0 40px rgba(0,156,103,0.08);
}

/* 拖动对比滑块区 */
.vs-slider {
  aspect-ratio: 16 / 9;
  position: relative;
  overflow: hidden;
  cursor: col-resize;
  user-select: none;
  touch-action: none;
  flex-shrink: 0;
}
.vs-slider-pane {
  position: absolute;
  inset: 0;
}
.vs-slider-pane .img-ph {
  width: 100% !important;
  height: 100% !important;
  border-radius: 0 !important;
  border: none !important;
}
.vs-slider-pane--after {
  clip-path: inset(0 50% 0 0);
}
.vs-slider-tag {
  position: absolute;
  bottom: 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 5px 14px;
  border-radius: 20px;
  pointer-events: none;
  z-index: 2;
}
.vs-slider-tag--before {
  left: 14px;
  background: rgba(200,50,50,0.82);
  color: #fff;
}
.vs-slider-tag--after {
  right: 14px;
  background: rgba(0,140,90,0.88);
  color: #fff;
}
.vs-slider-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4px;
}
.vs-slider-rule {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 2px;
  background: rgba(255,255,255,0.92);
  box-shadow: 0 0 10px rgba(0,0,0,0.45);
}
.vs-slider-knob {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px; height: 46px;
  background: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  color: #444;
  box-shadow: 0 3px 20px rgba(0,0,0,0.35);
  pointer-events: auto;
  cursor: col-resize;
}

/* 文字说明区：叠加在图片底部 */
.vs-card-content {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 10;
  background: transparent;
  transform: translateY(calc(100% - 62px));
  transition: transform 0.42s cubic-bezier(0.4, 0, 0.2, 1);
}
.vs-card-content:hover {
  transform: translateY(0);
}
.vs-seq { display: none; }
.vs-card-sep {
  background: rgba(0,156,103,0.28);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.vs-card-sep-line,
.vs-card-sep-text { display: none; }

/* 左：行业困境 */
.vs-card-pain {
  padding: 20px 24px;
  background: rgba(14, 21, 32, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}
/* 左上角扫描线装饰 */
.vs-card-pain::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, #ff5757 0%, transparent 60%);
}
/* 底部网格底纹 */
.vs-card-pain::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,85,85,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,85,85,0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.vs-card-pain-kw {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  font-family: var(--font-display);
  position: relative; z-index: 1;
}
.vs-card-pain-kw::before {
  display: none;
}
.vs-card-pain-desc {
  font-size: 13.5px;
  color: rgba(255,255,255,0.48);
  line-height: 1.9;
  position: relative; z-index: 1;
}

/* 右：天创解法 */
.vs-card-solve {
  padding: 20px 24px;
  background: rgba(12, 28, 20, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}
.vs-card-solve::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, var(--brand) 0%, transparent 60%);
  box-shadow: 0 0 12px rgba(0,156,103,0.6);
}
.vs-card-solve::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,156,103,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,156,103,0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.vs-card-solve-kw {
  font-size: 20px;
  font-weight: 700;
  color: #00e896;
  margin-bottom: 10px;
  font-family: var(--font-display);
  text-shadow: 0 0 18px rgba(0,232,150,0.35);
  position: relative; z-index: 1;
  transition: text-shadow 0.38s ease;
}
.vs-card-content:hover .vs-card-solve-kw {
  text-shadow: 0 0 28px rgba(0,232,150,0.7);
}
.vs-card-content:hover .vs-card-solve::before {
  box-shadow: 0 0 16px rgba(0,156,103,0.85);
}
.vs-card-content:hover .vs-card-pain::before {
  background: linear-gradient(90deg, #ff5757 0%, rgba(255,87,87,0.6) 70%, transparent);
  box-shadow: 0 0 14px rgba(255,87,87,0.5);
}
.vs-card-solve-kw::before {
  display: none;
}
.vs-card-solve-desc {
  font-size: 13.5px;
  color: rgba(255,255,255,0.55);
  line-height: 1.9;
  position: relative; z-index: 1;
}
.vs-card-solve-desc strong {
  color: #00e896;
  font-weight: 700;
  text-shadow: 0 0 10px rgba(0,232,150,0.3);
}
@media (max-width: 768px) {
  .vs-slider { aspect-ratio: 16 / 9; }
  .vs-card-content { grid-template-columns: 1fr 1px 1fr; }
  .vs-card-pain, .vs-card-solve { padding: 12px 14px; }
  .vs-card-pain-kw, .vs-card-solve-kw { font-size: 15px; }
  .vs-card-pain-desc, .vs-card-solve-desc { font-size: 12px; line-height: 1.7; }
}

/* ── 产品矩阵 ─────────────────────────────────────────────── */
.products-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.tab-btn {
  padding: 10px 28px;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font);
  border: 1.5px solid var(--border-strong);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.25s ease;
  letter-spacing: 0.02em;
}
.tab-btn:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: var(--brand-dim);
  transform: translateY(-1px);
}
.tab-btn.active {
  border-color: var(--brand);
  background: var(--brand);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0, 156, 103, 0.35);
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
  cursor: pointer;
  position: relative;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  border-color: var(--brand);
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(0, 156, 103, 0.16), 0 4px 16px rgba(0,0,0,0.08), inset 0 1px 0 rgba(255,255,255,0.6);
  z-index: 2;
}
.product-img {
  height: 260px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 56px;
  border-bottom: 1px solid rgba(0,156,103,0.10);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  z-index: 0;
}
/* 产品图使用 multiply 去白底，让产品浮于背景 */
.product-img img {
  mix-blend-mode: multiply;
  transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}
/* 图片/占位符缩放 */
.product-img img,
.product-img .img-ph {
  transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
  width: 100%;
  height: 100%;
}
.product-card:hover .product-img img,
.product-card:hover .product-img .img-ph {
  transform: scale(1.07);
}
/* 遮罩已移除 */
.product-img-overlay { display: none; }

/* 图片底部品牌色扫线 */
.product-img::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--brand), #6fcf97);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  z-index: 3;
}
.product-card:hover .product-img::after {
  transform: scaleX(1);
}

/* 产品名悬停变色 */
.product-name {
  transition: color 0.25s ease;
}
.product-card:hover .product-name {
  color: var(--brand);
}

.product-img .product-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 3;
}
.product-body { padding: 24px; background: #f2faf6; flex: 1; }
.product-name { font-size: 18px; font-weight: 700; color: var(--text-h); margin-bottom: 6px; }
.product-sub  { font-size: 13px; color: var(--brand); margin-bottom: 12px; font-weight: 500; }
.product-desc { font-size: 13px; color: var(--text-body); line-height: 1.7; margin-bottom: 16px; }
.product-specs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.spec-pill {
  padding: 5px 13px;
  background: var(--brand-dim);
  border: 1px solid rgba(0, 156, 103, 0.28);
  border-radius: 20px;
  font-size: 12px;
  color: var(--brand);
  font-weight: 500;
  transition: all 0.2s ease;
  cursor: default;
}
.spec-pill:hover {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
  transform: translateY(-1px);
}

/* ── 强农系列轮播 ─────────────────────────────────────────── */
.product-carousel {
  display: flex;
  align-items: center;
  gap: 16px;
}
.carousel-viewport {
  flex: 1;
  overflow-x: clip;
  overflow-y: visible;
  padding: 10px 0;
  margin: -10px 0;
}
.carousel-track {
  display: flex;
  gap: 28px;
  transition: transform 0.42s cubic-bezier(0.25, 0.8, 0.25, 1);
  will-change: transform;
}
.carousel-track .product-card {
  flex: 0 0 calc((100% - 56px) / 3);
  min-width: 0;
}
.carousel-btn {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  background: var(--bg-card);
  color: var(--text-h);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.22s ease;
  box-shadow: var(--shadow-card);
  user-select: none;
}
.carousel-btn:not(:disabled):hover {
  border-color: var(--brand);
  color: var(--brand);
  background: var(--brand-dim);
  transform: scale(1.08);
  box-shadow: var(--shadow-glow);
}
.carousel-btn:disabled {
  opacity: 0.28;
  cursor: default;
  pointer-events: none;
}

/* ── 案例 ─────────────────────────────────────────────────── */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s;
}
.case-card:hover {
  border-color: var(--brand);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.case-card--more {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  background-color: #050f08;
  background-size: cover;
  background-position: center;
  border-style: dashed;
  min-height: 260px;
  position: relative;
  overflow: hidden;
}
.case-card--more::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(240, 250, 245, 0.80);
  transition: background 0.35s;
  z-index: 0;
}
.case-card--more:hover::before {
  background: rgba(240, 250, 245, 0.70);
}
.case-card--more .case-more-inner {
  position: relative;
  z-index: 1;
}
.case-card--more:hover {
  background-color: #050f08;
}
.case-card--more--cta {
  background-image: url('../images/502.png');
  background-size: cover;
  background-position: center;
  border-color: rgba(0, 156, 103, 0.22);
  border-style: solid;
  overflow: hidden;
  transition: border-color 0.35s ease, transform 0.35s ease, box-shadow 0.35s ease;
}
.case-card--more--cta::before {
  display: block;
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: rgba(232, 247, 240, 0.85);
  transition: background 0.35s;
  z-index: 0;
}
.case-card--more--cta:hover::before {
  background: rgba(232, 247, 240, 0.75);
}
.case-card--more--cta:hover {
  border-color: rgba(0, 156, 103, 0.40);
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(0, 156, 103, 0.18);
}
.case-more-inner {
  text-align: center;
  padding: 32px 24px;
}
.case-more-icon {
  font-size: 36px;
  color: var(--brand);
  margin-bottom: 16px;
  transition: transform 0.3s;
}
.case-card--more--cta .case-more-icon { color: var(--brand); }
.case-card--more--cta .case-more-text { color: var(--brand); }
.case-card--more--cta .case-more-sub  { color: var(--text-muted); }
.case-card--more:hover .case-more-icon {
  transform: translateX(6px);
}
.case-more-text {
  font-size: 16px;
  font-weight: 700;
  color: var(--brand);
  margin-bottom: 8px;
}
.case-more-sub {
  font-size: 13px;
  color: var(--text-muted);
}
.case-img {
  height: 200px;
  background: linear-gradient(135deg, #1a2e22, #0d1a10);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.case-body { padding: 24px; }
.case-tag  { display: none; }
.case-title { font-size: 15px; font-weight: 700; color: var(--text-h); margin-bottom: 8px; line-height: 1.4; }
.case-desc  { font-size: 13px; color: var(--text-body); line-height: 1.7; }
.case-result {
  margin-top: 14px;
  padding: 10px 14px;
  background: var(--brand-dim);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--brand);
  font-weight: 600;
}

/* 和合园ROI大卡 */
.roi-card {
  grid-column: span 3;
  background: linear-gradient(135deg, #f0faf5 0%, #e8f7ef 100%);
  border: 1.5px solid var(--brand);
  border-radius: var(--radius-md);
  padding: 32px 36px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  box-shadow: var(--shadow-glow);
}
.roi-header {}
.roi-label { font-size: 13px; color: var(--text-muted); margin-bottom: 8px; }
.roi-title { font-size: 20px; font-weight: 700; color: var(--text-h); margin-bottom: 12px; }
.roi-desc  { font-size: 14px; color: var(--text-body); line-height: 1.75; }

/* 三棚对比表 */
.roi-compare {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  font-size: 14px;
}
.roi-compare-head,
.roi-compare-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
}
.roi-compare-head {
  background: rgba(0,0,0,0.04);
}
.roi-compare-row {
  border-top: 1px solid var(--border);
}
.roi-compare-row:hover {
  background: rgba(0,0,0,0.02);
}
.roi-col-metric {
  padding: 10px 14px;
  color: var(--text-muted);
  font-size: 13px;
  display: flex;
  align-items: center;
}
.roi-col-label, .roi-col-val {
  padding: 10px 14px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}
.roi-col-label { font-weight: 700; font-size: 13px; }
.roi-col-val   { font-weight: 600; }
.roi-col--smart  { background: rgba(46,107,62,0.07); color: var(--brand); }
.roi-col-label.roi-col--smart { background: rgba(46,107,62,0.14); }
.roi-col--manual { color: var(--text-body); }
.roi-col--trad   { color: var(--text-muted); }
.roi-col--best   { font-weight: 700; font-size: 17px; }

/* 成本节省徽章 */
.roi-savings {
  display: flex;
  align-items: center;
  gap: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.roi-saving-item {
  flex: 1;
  text-align: center;
  padding: 16px 12px;
  border-right: 1px solid var(--border);
}
.roi-saving-item:last-child { border-right: none; }
.roi-saving-divider {
  width: 1px;
  align-self: stretch;
  background: var(--border);
}
.roi-saving-num   { font-size: 26px; font-weight: 700; color: var(--brand); line-height: 1; margin-bottom: 4px; }
.roi-saving-label { font-size: 12px; color: var(--text-muted); }
.roi-saving-item--hero { flex: 1.4; background: linear-gradient(135deg, rgba(46,107,62,0.08), rgba(46,107,62,0.03)); }
.roi-saving-item--hero .roi-saving-num  { font-size: 36px; color: var(--brand); }
.roi-saving-item--hero .roi-saving-label { font-size: 13px; font-weight: 600; color: var(--text-body); }

/* ── 荣誉资质 ─────────────────────────────────────────────── */
.honor-highlight {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 40px;
  cursor: pointer;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}
/* 三图轮播 */
.honor-slides {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.honor-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
}
.honor-slide--active { opacity: 1; }
.honor-slide .img-ph {
  width: 100%;
  height: 100%;
  aspect-ratio: unset;
}
/* 仅对当前帧做缩放 */
.honor-highlight:hover .honor-slide--active .img-ph,
.honor-highlight:hover .honor-slide--active > img {
  transform: scale(1.04);
}
.honor-slide .img-ph,
.honor-slide > img {
  display: block;
  width: 100%;
  transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}
/* 圆点导航 */
.honor-dots {
  position: absolute;
  top: 14px;
  right: 16px;
  display: flex;
  gap: 7px;
  z-index: 10;
}
.honor-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.25);
  cursor: pointer;
  padding: 0;
  transition: background 0.3s, transform 0.3s;
}
.honor-dot--active {
  background: #fff;
  border-color: #fff;
  transform: scale(1.25);
}
.honor-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.55);
  background: rgba(0,0,0,0.28);
  color: #fff;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
  backdrop-filter: blur(4px);
}
.honor-arrow:hover {
  background: rgba(0,156,103,0.75);
  border-color: rgba(255,255,255,0.85);
  transform: translateY(-50%) scale(1.1);
}
.honor-arrow--prev { left: 14px; }
.honor-arrow--next { right: 14px; }
/* 浮层 */
.honor-hi-overlay {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 32px 40px;
  background: linear-gradient(to top,
    rgba(8, 18, 12, 0.94) 0%,
    rgba(8, 18, 12, 0.72) 55%,
    transparent 100%);
  transform: translateY(calc(100% - 86px));
  transition: transform 0.42s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.honor-hi-overlay:hover {
  transform: translateY(0);
}
.honor-hi-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.honor-icon {
  font-size: 36px;
  flex-shrink: 0;
  filter: drop-shadow(0 0 8px rgba(217,119,8,0.6));
  transition: filter 0.3s ease;
}
.honor-hi-overlay:hover .honor-icon {
  filter: drop-shadow(0 0 14px rgba(217,119,8,0.9));
}
.honor-hi-title {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}
.honor-hi-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.82);
  line-height: 1.85;
}

.certs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.cert-item {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--brand);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: transform 0.25s, box-shadow 0.25s, background 0.25s;
}
.cert-item:hover {
  background: var(--brand-dim);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,156,103,0.12);
}
.cert-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--brand);
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(0,156,103,0.18);
}
.cert-text { font-size: 13px; color: var(--text-body); line-height: 1.5; }

/* ── 合作伙伴 ─────────────────────────────────────────────── */
.partners-logos {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.partner-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--text-body);
  font-weight: 500;
  transition: all 0.25s ease;
  text-align: center;
}
.partner-item:hover {
  border-color: var(--brand);
  color: var(--brand);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}
.partner-item .p-icon { font-size: 28px; margin-bottom: 0; }
.partners-logos .partner-item:last-child {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
.partners-logos .partner-item:last-child .p-icon { filter: brightness(0) invert(1); }
.partners-logos .partner-item:last-child:hover {
  background: var(--brand-dark, #006644);
  border-color: transparent;
  color: #fff;
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(34,139,71,0.35);
}

/* ── 服务支持 ─────────────────────────────────────────────── */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: all 0.3s;
}
.service-card:hover {
  border-color: var(--brand);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.service-icon { font-size: 36px; margin-bottom: 18px; }
.service-title { font-size: 18px; font-weight: 700; color: var(--text-h); margin-bottom: 10px; }
.service-desc  { font-size: 14px; color: var(--text-body); line-height: 1.8; }

/* ── CTA Banner ───────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, #006644 0%, #009c67 60%, #00b87a 100%);
  border: none;
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(255,255,255,0.10), transparent 70%);
}
.cta-title { font-size: 32px; font-weight: 700; color: #FFFFFF; margin-bottom: 16px; }
.cta-desc  { font-size: 16px; color: rgba(255,255,255,0.85); margin-bottom: 32px; }
.cta-btns  { display: flex; justify-content: center; gap: 16px; }
.cta-contact {
  margin-top: 24px;
  font-size: 14px;
  color: rgba(255,255,255,0.70);
}
.cta-contact a { color: #FFFFFF; text-decoration: underline; }

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  background: #0a122d;
  border-top: 1px solid rgba(0,156,103,0.20);
  padding: 60px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand { display: flex; flex-direction: column; }
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-logo-icon {
  width: 32px;
  height: 32px;
  background: var(--brand);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}
.footer-logo-cn { font-size: 16px; font-weight: 700; color: var(--text-h); }
.footer-tagline { font-size: 14px; color: rgba(255,255,255,0.50); margin-bottom: 20px; line-height: 1.7; }
.footer-contact p { font-size: 13px; color: rgba(255,255,255,0.50); margin-bottom: 6px; }
.footer-contact a { color: var(--brand-light); }
.footer-col-title { font-size: 14px; font-weight: 700; color: rgba(255,255,255,0.90); margin-bottom: 16px; }
.footer-links a {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.50);
  padding: 4px 0;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--brand-light); }
.footer-qr-row {
  display: flex;
  gap: 8px;
}
.footer-qr-item {
  flex: 1;
  text-align: center;
}
.footer-qr-box {
  width: 100%;
  aspect-ratio: 1;
  background: rgba(255,255,255,0.08);
  border: 1px dashed rgba(255,255,255,0.20);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 6px;
  overflow: hidden;
}
.footer-qr-item p { font-size: 11px; color: rgba(255,255,255,0.45); }
.footer-col-right {
  display: flex;
  flex-direction: column;
}
.footer-msg-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
  flex: 1;
}
.footer-msg-input,
.footer-msg-textarea {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  padding: 9px 12px;
  font-size: 13px;
  color: rgba(255,255,255,0.80);
  outline: none;
  font-family: inherit;
  transition: border-color 0.2s, background 0.2s;
}
.footer-msg-textarea {
  resize: none;
  flex: 1;
  min-height: 70px;
}
.footer-msg-input::placeholder,
.footer-msg-textarea::placeholder {
  color: rgba(255,255,255,0.30);
}
.footer-msg-input:focus,
.footer-msg-textarea:focus {
  border-color: var(--brand);
  background: rgba(255,255,255,0.10);
}
.footer-msg-btn {
  background: var(--brand);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 9px 0;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  letter-spacing: 0.08em;
}
.footer-msg-btn:hover {
  background: #00b374;
  transform: translateY(-1px);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.10);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,0.40);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom a { color: rgba(255,255,255,0.40); }
.footer-bottom a:hover { color: var(--brand-light); }

/* ── 页面 Hero 子页 ───────────────────────────────────────── */
.page-hero {
  padding: calc(var(--nav-h) + 60px) 0 80px;
  background: linear-gradient(150deg, #ffffff 0%, #e8f4ef 50%, #dbeee5 100%);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(0,156,103,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,156,103,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero-inner { position: relative; z-index: 1; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb-sep { color: var(--border-strong); }
.page-title { font-size: clamp(32px, 4vw, 52px); font-weight: 900; color: var(--text-h); margin-bottom: 16px; font-family: var(--font-display); letter-spacing: -0.01em; }
.page-desc  { font-size: 16px; color: var(--text-body); max-width: 580px; line-height: 1.8; }

/* ── 关于我们 ─────────────────────────────────────────────── */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-text p { font-size: 15px; color: var(--text-body); line-height: 1.9; margin-bottom: 16px; }
.about-text p:last-child { margin-bottom: 0; }
.about-key-facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.fact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  transition: all 0.25s;
}
.fact-card:hover { border-color: var(--brand); transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.fact-num  { font-size: 28px; font-weight: 700; color: var(--text-h); }
.fact-num span { color: var(--brand); }
.fact-desc { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* 时间轴 */
.timeline { position: relative; padding-left: 40px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(var(--brand), transparent);
}
.timeline-item {
  position: relative;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.timeline-item:last-child { border-bottom: none; margin-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: -46px;
  top: 4px;
  width: 12px;
  height: 12px;
  background: var(--brand);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--brand);
}
.timeline-year {
  font-size: 13px;
  color: var(--brand);
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.timeline-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-h);
  margin-bottom: 8px;
}
.timeline-desc { font-size: 14px; color: var(--text-body); line-height: 1.8; }

/* 加入我们 */
.jobs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.job-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all 0.3s;
}
.job-card:hover {
  border-color: var(--brand);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.job-dept { font-size: 12px; color: var(--brand); margin-bottom: 10px; letter-spacing: 1px; }
.job-title { font-size: 18px; font-weight: 700; color: var(--text-h); margin-bottom: 12px; }
.job-tags { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.job-reqs { font-size: 13px; color: var(--text-body); line-height: 1.8; }
.job-reqs li { padding-left: 14px; position: relative; margin-bottom: 4px; }
.job-reqs li::before { content: '·'; position: absolute; left: 0; color: var(--brand); }

/* ── 图片占位符 ─────────────────────────────────────────── */
/*
   使用方法：
   <div class="img-ph img-ph--wide">
     <div class="img-ph-inner">
       <div class="img-ph-icon">🏭</div>
       <div class="img-ph-label">建议图片</div>
       <div class="img-ph-desc">描述文字</div>
       <div class="img-ph-spec">1920×1080px · JPG/WebP</div>
     </div>
   </div>
*/
.img-ph {
  position: relative;
  background: linear-gradient(145deg, #e2e2e2, #ececec);
  border: 1.5px dashed rgba(0,156,103,0.35);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}
/* 斜线底纹 */
.img-ph::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 24px,
      rgba(0, 156, 103, 0.04) 24px,
      rgba(0, 156, 103, 0.04) 25px
    );
  pointer-events: none;
}
/* 中心辉光 */
.img-ph::after {
  content: '';
  position: absolute;
  width: 50%;
  height: 50%;
  background: radial-gradient(ellipse, rgba(0,156,103,0.06), transparent 70%);
  left: 25%; top: 25%;
  pointer-events: none;
}
.img-ph-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 28px 36px;
  max-width: 440px;
  display: none;
}
.img-ph-icon {
  font-size: 40px;
  margin-bottom: 14px;
  display: block;
  filter: grayscale(0.2);
}
.img-ph-num {
  font-size: 60px;
  font-weight: 900;
  color: var(--brand);
  line-height: 1;
  margin-bottom: 10px;
  font-family: var(--font-display);
  letter-spacing: -2px;
  opacity: 0.85;
}
.img-ph-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 10px;
}
.img-ph-desc {
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.75;
  margin-bottom: 12px;
}
.img-ph-spec {
  display: inline-block;
  font-size: 11px;
  color: var(--text-muted);
  font-family: 'Courier New', monospace;
  background: rgba(0,0,0,0.35);
  padding: 4px 12px;
  border-radius: 4px;
  border: 1px solid var(--border);
}
/* 宽高比预设 */
.img-ph--cinema  { aspect-ratio: 21/9; }
.img-ph--wide    { aspect-ratio: 16/9; }
.img-ph--std     { aspect-ratio: 4/3;  }
.img-ph--square  { aspect-ratio: 1/1;  }
.img-ph--portrait { aspect-ratio: 3/4; }
.img-ph--hero    { aspect-ratio: 5/2;  min-height: 320px; }
/* 研发实力 全出血图文分栏 */
.rd-hero-split {
  display: grid;
  grid-template-columns: 60% 40%;
}
.rd-hero-img {
  position: relative;
  overflow: hidden;
  min-height: 520px;
}
.rd-hero-img .img-ph,
.rd-hero-img > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0 !important;
  border: none !important;
  aspect-ratio: unset !important;
}
.rd-hero-text {
  padding: 64px clamp(24px, calc((100vw - 1200px) / 2 + 24px), 120px) 64px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(160deg, rgba(0,100,68,0.08) 0%, transparent 65%);
  border-left: 1px solid rgba(0,156,103,0.14);
}
/* 知识产权数字悬停放大 */
.rd-ip-stat {
  transition: transform 0.25s cubic-bezier(0.34,1.56,0.64,1);
  cursor: default;
}
.rd-ip-stat:hover { transform: scale(1.08); }

/* 研发要点列表项 */
.rd-feat-item {
  padding: 10px 0 10px 14px;
  border-left: 2px solid rgba(0,156,103,0.25);
  transition: border-color 0.22s ease, transform 0.22s ease;
  cursor: default;
}
.rd-feat-item:hover { border-left-color: var(--brand); transform: translateX(4px); }
.rd-feat-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-head);
  margin: 0 0 3px;
  letter-spacing: 0.2px;
}
.rd-feat-desc { font-size: 13px; color: var(--text-muted); line-height: 1.65; margin: 0; }
@media (max-width: 900px) {
  .rd-hero-split { grid-template-columns: 1fr; }
  .rd-hero-img   { min-height: 280px; }
  .rd-hero-text  { padding: 40px 24px; }
}

/* 研发实力 数字指标卡（深色科技风） */
.rd-stat-card {
  background: linear-gradient(145deg, #17321f 0%, #1f3d28 100%);
  border: 1px solid rgba(0,156,103,0.30);
  border-top: 2px solid var(--brand);
  box-shadow: 0 6px 32px rgba(0,0,0,0.22), inset 0 1px 0 rgba(255,255,255,0.04);
  position: relative;
  overflow: hidden;
  text-align: left;
}
.rd-stat-card::after {
  content: '';
  position: absolute;
  right: -20px;
  bottom: -20px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,156,103,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.rd-stat-card:hover {
  transform: translateY(-5px);
  background: linear-gradient(145deg, #0e2618 0%, #163221 100%);
  box-shadow: 0 12px 40px rgba(0,0,0,0.28), 0 0 0 1px rgba(0,156,103,0.35);
}
.rd-stat-card .rd-stat-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin: 0 0 6px;
}
.rd-stat-card .rd-stat-sub {
  font-size: 12px;
  color: rgba(255,255,255,0.30);
  margin-bottom: 0;
  line-height: 1.6;
}
.rd-stat-card .rd-stat-sub strong {
  color: var(--brand-light) !important;
  font-weight: 600;
}
.rd-stat-card .rd-stat-divider {
  height: 1px;
  background: linear-gradient(90deg, rgba(0,156,103,0.4) 0%, transparent 100%);
  margin: 16px 0;
}
.rd-stat-card .ip-stat-num {
  color: #fff;
  text-shadow: 0 0 32px rgba(0,184,122,0.55);
  line-height: 1;
}

/* 证书图片交互 */
.cert-img-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
}
.cert-img-wrap .img-ph,
.cert-img-wrap > img {
  transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
  display: block;
  width: 100%;
  height: 100%;
}
.cert-img-wrap:hover .img-ph,
.cert-img-wrap:hover > img { transform: scale(1.045); }
.cert-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,40,20,0.52) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 0.35s ease;
  display: flex;
  align-items: flex-end;
  padding: 14px 18px;
  pointer-events: none;
}
.cert-img-wrap:hover .cert-img-overlay { opacity: 1; }
.cert-img-overlay-label {
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* 证书区数字高亮交互 */
.cert-num {
  display: inline-block;
  font-weight: 800;
  color: var(--brand);
  transition: color 0.22s ease, transform 0.22s cubic-bezier(0.34,1.56,0.64,1), text-shadow 0.22s ease;
  cursor: default;
}
.cert-num:hover {
  color: var(--brand-light);
  transform: scale(1.18) translateY(-1px);
  text-shadow: 0 0 14px rgba(0,184,122,0.6);
}

/* 证书区：背景透明，去除纹理 */
.img-ph--clear {
  background: transparent !important;
  border-color: rgba(0,156,103,0.15);
}
.img-ph--clear::before,
.img-ph--clear::after { display: none; }

/* 图片占位符 — 全出血（无边框圆角） */
.img-ph--bleed {
  border-radius: 0;
  border-left: none;
  border-right: none;
}

/* ── 关于我们页 · 专属组件 ───────────────────────────────── */
/* 英雄区：背景图 + overlay + 内容 */
.about-hero {
  position: relative;
  min-height: 540px;
  display: flex;
  align-items: flex-end;
  padding-bottom: 80px;
  overflow: hidden;
  padding-top: var(--nav-h);
}
.about-hero-img {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.about-hero-img .img-ph,
.about-hero-img .img-ph * { aspect-ratio: unset !important; }
.about-hero-img .img-ph,
.about-hero-img > img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 0;
  border: none;
}
/* 渐变遮罩：左侧保留文字空间，右侧透出图片 */
.about-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    rgba(22,32,9,0.90) 0%,
    rgba(22,32,9,0.72) 40%,
    rgba(22,32,9,0.32) 70%,
    rgba(22,32,9,0.06) 100%
  );
}
.about-hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}
.about-hero-text { max-width: 1000px; }

/* Hero 区文字配色：覆盖为深色背景下的白色系 */
.about-hero .breadcrumb,
.about-hero .breadcrumb a,
.about-hero .breadcrumb span {
  color: rgba(255, 255, 255, 0.55);
}
.about-hero .breadcrumb a:hover { color: var(--brand-light); }
.about-hero .breadcrumb-sep    { color: rgba(255, 255, 255, 0.30); }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.80);
}
.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(0, 156, 103, 0.7);
}

.about-hero .page-title {
  color: #ffffff;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.45);
}
.about-hero .page-title span { color: var(--brand-light); }

.about-hero .page-desc {
  color: rgba(255, 255, 255, 0.72);
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.30);
}

/* Profile section: 大图左 + 文字右 */
.about-profile {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 0;
  align-items: stretch;
  min-height: 520px;
}
.about-profile-img {
  position: relative;
}
.about-profile-img .img-ph {
  height: 100%;
  border-radius: 0;
  border: none;
  border-right: 1px solid var(--border);
}
.about-profile-text {
  padding: 52px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.about-profile-text p {
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.82;
  margin-bottom: 16px;
}
.about-profile-text p:last-of-type { margin-bottom: 0; }

/* 数据卡片网格 */
.about-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 32px;
}
.about-fact {
  padding: 20px 18px;
  text-align: center;
  cursor: default;
  transition: transform 0.25s ease;
}
.about-fact:hover { transform: translateY(-4px); }
.about-fact:hover .about-fact-num { color: var(--brand); }
.about-fact-main {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}
.about-fact-num {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-h);
  line-height: 1;
  font-family: var(--font-display);
  transition: color 0.25s ease;
}
.about-fact-sfx {
  font-size: 14px;
  font-weight: 600;
  color: var(--brand);
  line-height: 1;
  white-space: nowrap;
}
.about-fact:hover .about-fact-sfx { color: var(--brand-light); }
.about-fact-label { font-size: 12px; color: var(--text-muted); margin-top: 8px; }

/* 时间轴：更大，带缩略图 */
.timeline-v2 { position: relative; }
.timeline-v2-track {
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(var(--brand), rgba(0,156,103,0.1));
  transform: translateX(-50%);
}
.tl-item {
  display: grid;
  grid-template-columns: 1fr 48px 1fr;
  gap: 0 24px;
  margin-bottom: 64px;
  align-items: start;
}
.tl-item:last-child { margin-bottom: 0; }
/* 奇数项：左文 中轴 右图 */
.tl-item .tl-text { grid-column: 1; text-align: right; }
.tl-item .tl-axis { grid-column: 2; display: flex; flex-direction: column; align-items: center; padding-top: 4px; }
.tl-item .tl-img  { grid-column: 3; }
/* 偶数项反转 */
.tl-item.tl-rev .tl-text { grid-column: 3; text-align: left; grid-row: 1; }
.tl-item.tl-rev .tl-axis { grid-column: 2; grid-row: 1; }
.tl-item.tl-rev .tl-img  { grid-column: 1; grid-row: 1; }

.tl-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 12px var(--brand);
  flex-shrink: 0;
}
.tl-dot.tl-dot--gold { background: var(--gold); box-shadow: 0 0 12px var(--gold); }
.tl-year {
  font-size: 12px;
  color: var(--brand);
  font-weight: 700;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
}
.tl-year--gold { color: var(--gold); }
.tl-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-h);
  margin-bottom: 8px;
  font-family: var(--font-display);
}
.tl-desc {
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.8;
}

/* ── 时间轴交互效果 ─────────────────────────────────────────── */

/* 圆点持续脉冲光圈 */
.tl-dot {
  position: relative;
  transition: transform 0.32s cubic-bezier(0.33,1,0.68,1), box-shadow 0.32s ease;
}
.tl-dot::after {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 2px solid var(--brand);
  opacity: 0;
  animation: tl-pulse 2.6s ease-out infinite;
  pointer-events: none;
}
.tl-dot--gold::after { border-color: var(--gold); }
@keyframes tl-pulse {
  0%   { transform: scale(0.85); opacity: 0.75; }
  100% { transform: scale(2.6);  opacity: 0; }
}

/* 悬停：圆点放大 + 光晕增强 */
.tl-item:hover .tl-dot {
  transform: scale(1.55);
  box-shadow: 0 0 22px var(--brand);
}
.tl-item:hover .tl-dot.tl-dot--gold {
  box-shadow: 0 0 22px var(--gold);
}

/* 文字块悬停：向轴心靠近 + 品牌色卡片 */
.tl-text {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  transition: background 0.32s ease,
              transform 0.38s cubic-bezier(0.33,1,0.68,1),
              box-shadow 0.32s ease;
}
.tl-item:hover .tl-text {
  background: var(--brand-dim);
  box-shadow: 0 4px 18px rgba(0,0,0,0.06);
}
.tl-item:not(.tl-rev):hover .tl-text { transform: translateX(10px); }
.tl-item.tl-rev:hover .tl-text       { transform: translateX(-10px); }

/* 图片悬停：外框阴影 + 内容缩放 */
.tl-img {
  overflow: hidden;
  border-radius: var(--radius-md);
  transition: box-shadow 0.35s ease;
}
.tl-item:hover .tl-img {
  box-shadow: 0 10px 32px rgba(0,0,0,0.13);
}
.tl-img .img-ph,
.tl-img > img {
  transition: transform 0.55s cubic-bezier(0.25,0.8,0.25,1);
}
.tl-item:hover .tl-img .img-ph,
.tl-item:hover .tl-img > img {
  transform: scale(1.06);
}

/* 团队成员卡片 */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s;
}
.team-card:hover {
  border-color: var(--brand);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}
.team-card-photo { position: relative; }
.team-card-photo .img-ph {
  border-radius: 0;
  border: none;
  border-bottom: 1px solid var(--border);
}
.team-card-body { padding: 20px; }
.team-card-role {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--brand);
  margin-bottom: 6px;
}
.team-card-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-h);
  margin-bottom: 8px;
  font-family: var(--font-display);
}
.team-card-tenure {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--brand-dim);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 3px 10px;
  font-size: 12px;
  color: var(--brand);
  margin-bottom: 12px;
}
.team-card-desc { font-size: 13px; color: var(--text-body); line-height: 1.7; }

/* 核心团队 · 层叠卡片组 */
.team-stack {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 20px;
  margin-bottom: 48px;
}
.team-stack-card {
  position: relative;
  flex-shrink: 0;
  width: 290px;
  margin-left: -92px;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  box-shadow: 8px 0 28px rgba(0, 0, 0, 0.28);
  transition: transform 0.38s cubic-bezier(0.25, 0.8, 0.25, 1),
              box-shadow 0.38s ease;
  transform-origin: left bottom;
}
.team-stack-card:first-child {
  margin-left: 0;
  width: 360px; /* CEO 始终更宽 */
}
.team-stack-card:nth-child(1) { z-index: 5; }
.team-stack-card:nth-child(2) { z-index: 4; }
.team-stack-card:nth-child(3) { z-index: 3; }
.team-stack-card:nth-child(4) { z-index: 2; }
.team-stack-card:nth-child(5) { z-index: 1; }
.team-stack-card:hover {
  transform: scale(1.06) translateX(14px);
  box-shadow: 12px 4px 36px rgba(0, 0, 0, 0.32);
  /* z-index 不变，始终保持层级 */
}
.team-stack-card .img-ph {
  display: block;
  border-radius: 0;
  border: none;
  filter: brightness(0.82);
  transition: filter 0.38s ease;
}
.team-stack-card:hover .img-ph,
.team-stack-card:hover img { filter: brightness(1.02); }
.team-stack-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.82);
  transition: filter 0.38s ease;
}
.team-stack-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(
    transparent 0%,
    rgba(10, 20, 5, 0.55) 35%,
    rgba(10, 20, 5, 0.94) 100%
  );
  padding: 52px 20px 18px 20px;
  text-align: right;
}
/* 后4张卡片左侧92px被上一张压住，左内边距推出可见区 */
.team-stack-card:not(:first-child) .team-stack-overlay {
  padding-left: 106px;
}
.team-stack-role {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--brand-light);
  margin-bottom: 5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.team-stack-name {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  font-family: var(--font-display);
  margin-bottom: 4px;
}
.team-stack-tenure {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.48);
  transition: transform 0.38s cubic-bezier(0.33, 1, 0.68, 1);
}
.team-stack-name {
  transition: transform 0.38s cubic-bezier(0.33, 1, 0.68, 1);
}
.team-stack-card:hover .team-stack-name,
.team-stack-card:hover .team-stack-tenure { transform: translateY(-6px); }
.team-stack-reveal {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.38s cubic-bezier(0.33, 1, 0.68, 1);
}
.team-stack-reveal > div { overflow: hidden; }
.team-stack-card:hover .team-stack-reveal { grid-template-rows: 1fr; }
.team-stack-desc {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.75;
  margin-top: 10px;
  padding-bottom: 2px;
}

/* 经验与数据 · 图文叠压卡片 */
.exp-card { border-top: none !important; }
.exp-card-inner {
  position: relative;
  overflow: hidden;
  display: block;
}
.exp-card-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 156, 103, 0.14);
  opacity: 0;
  transition: opacity 0.45s ease;
  z-index: 1;
  pointer-events: none;
}
.exp-card:hover .exp-card-inner::before { opacity: 1; }
.exp-card-img,
.exp-card-inner img {
  display: block;
  filter: brightness(0.9);
  transition: transform 0.55s ease, filter 0.55s ease;
}
.exp-card:hover .exp-card-img,
.exp-card:hover .exp-card-inner img {
  transform: scale(1.05);
  filter: brightness(1.05);
}
.exp-card-overlay { position: relative; z-index: 2; }
.exp-card-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(
    transparent 0%,
    rgba(10, 20, 5, 0.52) 32%,
    rgba(10, 20, 5, 0.93) 100%
  );
  padding: 80px 28px 28px;
}
.exp-card-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--brand-light);
  margin-bottom: 8px;
}
.exp-card-title {
  font-size: 19px;
  font-weight: 700;
  color: #fff;
  font-family: var(--font-display);
  line-height: 1.3;
  margin-bottom: 0;
  transition: transform 0.4s cubic-bezier(0.33, 1, 0.68, 1);
}
.exp-card:hover .exp-card-title { transform: translateY(-10px); }
.exp-card-reveal {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s cubic-bezier(0.33, 1, 0.68, 1);
}
.exp-card-reveal > div { overflow: hidden; }
.exp-card:hover .exp-card-reveal { grid-template-rows: 1fr; }
.exp-card-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.8;
  margin: 10px 0 8px;
}
.exp-card-tags {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.45);
  padding-bottom: 2px;
}

/* 基地全景区 */
.base-section {
  position: relative;
  overflow: hidden;
}
.base-section .img-ph--cinema {
  border-radius: 0;
  border: none;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.base-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 40px 48px;
  background: linear-gradient(transparent, rgba(22,32,9,0.95));
}
.base-stats {
  display: flex;
  gap: 48px;
}
.base-stat-num { font-size: 36px; font-weight: 700; color: var(--text-h); line-height: 1; font-family: var(--font-display); }
.base-stat-num span { color: var(--brand); }
.base-stat-label { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* 滚动动画 ─────────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }

/* ── 响应式 ────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root { --section-py: 80px; }
  .about-profile { grid-template-columns: 1fr; }
  .about-profile-img { aspect-ratio: 16/9; }
  .about-profile-img .img-ph { height: 100%; }
  .about-profile-text { padding: 40px 32px; }
  .timeline-v2-track { left: 20px; }
  .tl-item, .tl-item.tl-rev {
    grid-template-columns: 40px 1fr;
    gap: 0 16px;
  }
  .tl-item .tl-text, .tl-item.tl-rev .tl-text {
    grid-column: 2; grid-row: 1; text-align: left;
  }
  .tl-item .tl-axis, .tl-item.tl-rev .tl-axis { grid-column: 1; grid-row: 1; }
  .tl-item .tl-img, .tl-item.tl-rev .tl-img {
    grid-column: 2; grid-row: 2;
  }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .base-stats { gap: 28px; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-top: 1px solid var(--border); }
  .pain-grid { grid-template-columns: 1fr 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .carousel-track .product-card { flex: 0 0 calc((100% - 28px) / 2); }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .roi-card { grid-column: span 2; }
  .certs-grid { grid-template-columns: repeat(2, 1fr); }
  .partners-logos { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-visual { display: none; }
  .solution-flow { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .solution-flow::before { display: none; }
  .about-intro { grid-template-columns: 1fr; gap: 32px; }
  .jobs-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --section-py: 64px; }
  .about-hero { min-height: 420px; padding-bottom: 48px; }
  .about-profile-text { padding: 32px 20px; }
  .about-facts { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .base-overlay { padding: 24px; }
  .base-stats { flex-wrap: wrap; gap: 20px; }
  .img-ph-inner { padding: 20px 16px; }
  .nav-menu { display: none; }
  .nav-toggle { display: flex; }
  .nav-phone { display: none; }
  .pain-grid { grid-template-columns: 1fr; }
  .vs-cards { grid-template-columns: 1fr; }
  .solution-flow { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .product-carousel { gap: 8px; }
  .carousel-btn { width: 36px; height: 36px; font-size: 20px; }
  .carousel-track .product-card { flex: 0 0 100%; }
  .cases-grid { grid-template-columns: 1fr; }
  .roi-card { grid-column: span 1; padding: 20px 16px; }
  .roi-compare-head, .roi-compare-row { grid-template-columns: 0.9fr 1fr 0.85fr 0.85fr; }
  .roi-col-metric, .roi-col-label, .roi-col-val { padding: 8px 8px; font-size: 12px; }
  .roi-col--best { font-size: 13px; }
  .roi-savings { flex-wrap: wrap; }
  .roi-saving-item { min-width: 30%; }
  .certs-grid { grid-template-columns: 1fr 1fr; }
  .partners-logos { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; align-items: flex-start; }
  .hero-stats { gap: 24px; }
  .honor-hi-overlay { padding: 20px 24px 24px; }
  .honor-hi-title { font-size: 16px; }
  .honor-icon { font-size: 28px; }
  .jobs-grid { grid-template-columns: 1fr; }
  .cta-btns { flex-direction: column; align-items: center; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .showcase-gallery { grid-template-columns: 1fr; }
  .hero-carousel-caption { padding: 32px 24px 28px; }
  .hero-carousel-btn { width: 38px; height: 38px; font-size: 22px; }
  .hero-carousel-btn--prev { left: 10px; }
  .hero-carousel-btn--next { right: 10px; }
  .hero-carousel-dots { right: 24px; }
  .honor-photos { grid-template-columns: 1fr; }
  .hero-center { padding: 0 24px; }
  .hero-title { white-space: normal; letter-spacing: 0.04em; }
}

/* ── 首页专用图片占位符覆盖 ──────────────────────────────────── */

/* 产品卡图区：撑满高度，紧凑排版 */
.product-img .img-ph {
  height: 100%;
  aspect-ratio: unset;
  border-radius: 0;
  border: none;
}
.product-img .img-ph::before,
.product-img .img-ph::after { border-radius: 0; }
.product-img .img-ph .img-ph-inner { padding: 14px 20px; }
.product-img .img-ph .img-ph-icon { font-size: 28px; margin-bottom: 6px; }
.product-img .img-ph .img-ph-label { font-size: 8px; letter-spacing: 2px; margin-bottom: 4px; }
.product-img .img-ph .img-ph-desc { font-size: 11px; line-height: 1.5; margin-bottom: 4px; }
.product-img .img-ph .img-ph-spec { font-size: 10px; padding: 2px 8px; }

/* 案例卡图区：撑满高度 */
.case-img .img-ph {
  height: 100%;
  aspect-ratio: unset;
  border-radius: 0;
  border: none;
}
.case-img .img-ph::before,
.case-img .img-ph::after { border-radius: 0; }
.case-img .img-ph .img-ph-inner { padding: 12px 16px; }
.case-img .img-ph .img-ph-icon { font-size: 26px; margin-bottom: 4px; }
.case-img .img-ph .img-ph-label { font-size: 8px; letter-spacing: 2px; margin-bottom: 2px; }
.case-img .img-ph .img-ph-desc { font-size: 10px; line-height: 1.4; margin-bottom: 3px; }
.case-img .img-ph .img-ph-spec { font-size: 9px; padding: 1px 7px; }

/* ── 实景展示 ────────────────────────────────────────────────── */
.showcase-gallery {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 16px;
  align-items: start;
}
.showcase-right {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.showcase-img-wrap {
  display: block;
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0,0,0,0.14), 0 6px 24px rgba(0,0,0,0.10), 0 2px 6px rgba(0,0,0,0.06);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  cursor: pointer;
}
.showcase-img-wrap:hover {
  transform: translateY(-6px) scale(1.008);
  box-shadow: 0 18px 48px rgba(0,0,0,0.14), var(--shadow-glow);
}
.showcase-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 20px;
  background: linear-gradient(to top, rgba(5,15,8,0.92) 0%, rgba(5,15,8,0.5) 55%, transparent 100%);
  transform: translateY(calc(100% - 80px));
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2;
}
.showcase-img-wrap:hover .showcase-caption {
  transform: translateY(0);
}
.showcase-caption-label {
  display: none;
  align-items: center;
  gap: 7px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--brand);
  text-transform: uppercase;
  margin-bottom: 7px;
}
.showcase-caption-label::before {
  content: '';
  width: 18px;
  height: 2px;
  background: var(--brand);
  flex-shrink: 0;
}
.showcase-caption-name {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  line-height: 1.45;
  margin-bottom: 10px;
  font-family: var(--font-display);
  letter-spacing: 0.03em;
}
.showcase-caption-desc {
  font-size: 12px;
  color: rgba(255,255,255,0.82);
  line-height: 1.85;
}
.showcase-img-wrap .img-ph {
  width: 100%;
  height: 100%;
  border-radius: 0;
  border: none;
}

/* ── ROI 对比图 ──────────────────────────────────────────────── */
.roi-photo {
  grid-column: 1 / -1;
  margin-top: -16px;
}

/* ── 环控实例（内嵌于 roi-card） ─────────────────────────────── */
.ctrl-block {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  align-items: start;
}
.ctrl-block-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--brand);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.ctrl-block-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-h);
  margin-bottom: 12px;
  line-height: 1.4;
}
.ctrl-block-desc {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.75;
  margin-bottom: 24px;
}
.ctrl-stats {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.ctrl-stat {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--brand) 6%, transparent), transparent);
  border-left: 3px solid var(--brand);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.ctrl-stat-num {
  font-size: 24px;
  font-weight: 700;
  color: var(--brand);
  white-space: nowrap;
  min-width: 90px;
}
.ctrl-stat-label {
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.5;
}
.ctrl-block-right {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.ctrl-img-caption {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 6px;
}
.ctrl-img-wrap .img-ph {
  border-radius: var(--radius-sm);
  aspect-ratio: 16/9;
}
.ctrl-img-wrap--large .img-ph {
  aspect-ratio: 16/9;
}
@media (max-width: 768px) {
  .ctrl-block {
    grid-template-columns: 1fr;
    padding-top: 20px;
    gap: 24px;
  }
}

/* ── 证据图片交互（点击放大） ──────────────────────────────────── */
.img-interactive {
  position: relative;
  overflow: hidden;
  cursor: zoom-in;
  border-radius: var(--radius-sm);
  transition: box-shadow 0.35s ease;
}
.img-interactive:hover {
  box-shadow: 0 0 0 2px var(--brand), var(--shadow-glow);
}
.img-interactive .img-ph,
.img-interactive > img {
  transition: transform 0.45s cubic-bezier(0.25, 0.8, 0.25, 1);
  display: block;
}
.img-interactive:hover .img-ph,
.img-interactive:hover > img {
  transform: scale(1.04);
}
.img-interactive::after {
  content: '点击放大';
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.62);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 5px 12px;
  border-radius: 20px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
  backdrop-filter: blur(4px);
  z-index: 5;
}
.img-interactive:hover::after {
  opacity: 1;
  transform: translateY(0);
}
.img-interactive--bleed {
  border-radius: 0;
}
.img-interactive--bleed:hover {
  box-shadow: none;
  outline: 2px solid var(--brand);
  outline-offset: -2px;
}

/* ── 知识产权展示 ───────────────────────────────────────────── */
.ip-stat {
  padding: 16px 24px;
  text-align: center;
  cursor: default;
  border-radius: var(--radius-sm);
  transition: transform 0.28s cubic-bezier(0.33,1,0.68,1), background 0.28s ease;
}
.ip-stat:hover {
  transform: translateY(-6px);
  background: var(--brand-dim);
}
.ip-stat-num {
  font-size: 40px;
  font-weight: 900;
  color: var(--brand);
  line-height: 1;
  letter-spacing: -1px;
  display: inline-block;
  transition: transform 0.28s cubic-bezier(0.33,1,0.68,1);
}
.ip-stat:hover .ip-stat-num {
  transform: scale(1.12);
}
.ip-cert {
  aspect-ratio: 3/4;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.32s cubic-bezier(0.33,1,0.68,1), box-shadow 0.32s ease;
}
.ip-cert:hover {
  transform: translateY(-8px) scale(1.04);
  box-shadow: 0 16px 32px rgba(0,0,0,0.14);
}
.ip-cert img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}

/* ── 荣誉照片 ────────────────────────────────────────────────── */
.honor-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}
.honor-photo-label {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 10px;
  letter-spacing: 1px;
}

/* ── 荣誉区块交互效果 ────────────────────────────────────────── */
.honor-img-main {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--gold);
  box-shadow: 0 0 32px rgba(245,166,35,0.18);
  aspect-ratio: 4/3;
  cursor: pointer;
  transition: box-shadow 0.4s ease;
}
.honor-img-main:hover {
  box-shadow: 0 0 56px rgba(245,166,35,0.44);
}
.honor-img-main .img-ph,
.honor-img-main > img {
  height: 100%; width: 100%;
  border: none; border-radius: 0;
  display: block; object-fit: cover;
  transition: transform 0.55s cubic-bezier(0.25,0.8,0.25,1);
}
.honor-img-main:hover .img-ph,
.honor-img-main:hover > img {
  transform: scale(1.06);
}
.honor-img-main-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 32px 20px 18px;
  background: linear-gradient(transparent, rgba(0,0,0,0.75));
  pointer-events: none;
  transform: translateY(14px);
  opacity: 0.88;
  transition: transform 0.42s cubic-bezier(0.25,0.8,0.25,1), opacity 0.42s ease;
}
.honor-img-main:hover .honor-img-main-overlay {
  transform: translateY(0);
  opacity: 1;
}
.honor-img-side {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 18px rgba(0,0,0,0.13);
  cursor: pointer;
  transition: box-shadow 0.35s ease, transform 0.38s cubic-bezier(0.33,1,0.68,1);
}
.honor-img-side:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.20);
  transform: scale(1.025);
}
.honor-img-side .img-ph,
.honor-img-side > img {
  width: 100%; height: 100%;
  display: block; object-fit: cover;
  border: none; border-radius: 0;
  transition: transform 0.55s cubic-bezier(0.25,0.8,0.25,1);
}
.honor-img-side:hover .img-ph,
.honor-img-side:hover > img {
  transform: scale(1.07);
}
/* 荣誉侧图说明文字条 */
.honor-img-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 8px 12px;
  background: linear-gradient(to top, rgba(0,0,0,0.65) 0%, transparent 100%);
  color: rgba(255,255,255,0.92);
  font-size: 11px;
  line-height: 1.45;
  pointer-events: none;
  z-index: 1;
}

.honor-cert-wall {
  overflow: hidden;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: box-shadow 0.35s ease;
}
.honor-cert-wall:hover {
  box-shadow: 0 8px 28px rgba(0,0,0,0.12);
}
.honor-cert-wall .img-ph,
.honor-cert-wall > img {
  transition: transform 0.5s cubic-bezier(0.25,0.8,0.25,1);
}
.honor-cert-wall:hover .img-ph,
.honor-cert-wall:hover > img {
  transform: scale(1.03);
}

/* ══════════════════════════════════════════════════════
   服务案例页专用
══════════════════════════════════════════════════════ */

/* 筛选栏 */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 44px;
}
.filter-btn {
  padding: 9px 24px;
  border-radius: 100px;
  border: 1.5px solid var(--border);
  background: transparent;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-body);
  cursor: pointer;
  font-family: var(--font);
  transition: border-color .22s, color .22s, background .22s, box-shadow .22s;
}
.filter-btn:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: var(--brand-dim);
}
.filter-btn.is-active {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
  box-shadow: 0 4px 16px var(--brand-glow);
}
.case-card.is-hidden { display: none; }

/* 额外标签颜色 */
.tag-blue   { background: rgba(14,165,233,.10); color: #0369a1; }
.tag-purple { background: rgba(124,58,237,.10); color: #7c3aed; }
.tag-green  { background: rgba(22,163,74,.10);  color: #15803d; }

/* 案例卡片顶部彩色分类线 */
.case-card[data-cat="国家级"]   { border-top: 3px solid var(--gold); }
.case-card[data-cat="市级"]     { border-top: 3px solid #0ea5e9; }
.case-card[data-cat="科研"]     { border-top: 3px solid #7c3aed; }
.case-card[data-cat="商业"]     { border-top: 3px solid var(--brand); }
.case-card[data-cat="乡村振兴"] { border-top: 3px solid #16a34a; }

/* 案例卡片位置标签 */
.case-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 10px;
}
.case-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* 精选案例大卡 */
.cases-hero-stats {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 48px;
  box-shadow: var(--shadow-card);
}
.cases-stat-item {
  padding: 24px 20px;
  text-align: center;
  border-right: 1px solid var(--border);
  transition: background .22s;
}
.cases-stat-item:last-child { border-right: none; }
.cases-stat-item:hover { background: var(--brand-dim); }
.cases-stat-num {
  font-size: 30px;
  font-weight: 700;
  color: var(--brand);
  line-height: 1;
  margin-bottom: 6px;
}
.cases-stat-num span { font-size: 0.6em; font-weight: 500; }
.cases-stat-label { font-size: 12px; color: var(--text-muted); }

/* ══════════════════════════════════════════════════════
   关于我们页 · 视觉优化
══════════════════════════════════════════════════════ */

/* Hero 科技网格纹（叠在渐变遮罩之上，内容 z-index:2 保持最高） */
.about-hero-overlay::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,156,103,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,156,103,0.08) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* Profile 引述块 */
.profile-quote {
  border-left: 3px solid var(--brand);
  padding: 12px 16px;
  background: var(--brand-dim);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  line-height: 1.75;
  margin-bottom: 0;
}

/* Subsection header 小标题组件（用于 IP 区等） */
.subsection-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}
.subsection-header::before {
  content: '';
  width: 3px; height: 18px;
  background: var(--brand);
  border-radius: 2px;
  flex-shrink: 0;
}
.subsection-header-title {
  font-size: 13px; font-weight: 700;
  letter-spacing: 2px; color: var(--text-h);
}
.subsection-header-sub {
  font-size: 12px; color: var(--text-muted);
}

/* IP 数字统计文字 */
.ip-stat-label { font-size: 14px; font-weight: 700; color: var(--text-h); margin: 8px 0 4px; }
.ip-stat-sub   { font-size: 12px; color: var(--text-muted); }

/* CTA Banner 内白色 outline 按钮 */
.cta-banner .btn-outline {
  border-color: rgba(255,255,255,0.45);
  color: #fff;
}
.cta-banner .btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.80);
  color: #fff;
  transform: translateY(-2px);
}

/* ── 加入我们 · join-hero 图文叠层 ─────────────────────────── */
.join-hero { position: relative; }
.join-hero-img {
  position: relative;
  height: 320px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.join-hero-img::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 200px;
  background: linear-gradient(to bottom, transparent, rgba(4,12,4,0.70));
  pointer-events: none;
}
.join-benefit-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  position: relative;
  z-index: 2;
  margin-top: -76px;
}
.join-benefit-card {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 2px solid var(--brand);
  border-radius: var(--radius-md);
  padding: 22px 16px;
  text-align: center;
  box-shadow: 0 6px 28px rgba(0,0,0,0.14);
  transition: transform 0.28s cubic-bezier(0.33,1,0.68,1), box-shadow 0.28s ease;
}
.join-benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 40px rgba(0,0,0,0.18);
}
.join-benefit-icon { font-size: 28px; line-height: 1; margin-bottom: 10px; }
.join-benefit-title { font-size: 14px; font-weight: 700; color: var(--text-h); margin-bottom: 6px; }
.join-benefit-desc { font-size: 12px; color: var(--text-muted); line-height: 1.65; }

/* ══════════════════════════════════════════════════════
   增值服务页专用
══════════════════════════════════════════════════════ */

.service-section { scroll-margin-top: calc(var(--nav-h) + 24px); }

/* ── 数字化管理 · 四大功能 & 适用场景 ─────────────────────── */
.digital-features {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  margin-top: 40px;
}
/* 第一行2等分，第二行3等分 */
.digital-feature-card:nth-child(1) { grid-column: 1 / 4; }
.digital-feature-card:nth-child(2) { grid-column: 4 / 7; }
.digital-feature-card:nth-child(3) { grid-column: 1 / 3; }
.digital-feature-card:nth-child(4) { grid-column: 3 / 5; }
.digital-feature-card:nth-child(5) { grid-column: 5 / 7; }
.digital-feature-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 4/3;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.digital-feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0,0,0,0.28);
}
/* 背景图铺满卡片 */
.digital-feature-card > .img-ph {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  aspect-ratio: unset;
  border-radius: 0;
  border: none;
  transition: transform 0.45s ease;
}
.digital-feature-card > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
  filter: saturate(0.82) brightness(0.94) contrast(1.06);
}
.digital-feature-card:hover > .img-ph,
.digital-feature-card:hover > img { transform: scale(1.08); }
/* 各卡片独立颜色滤镜层（mix-blend-mode: multiply 保留图片细节） */
.digital-feature-card::after {
  content: '';
  position: absolute;
  inset: 0;
  mix-blend-mode: multiply;
  z-index: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
/* 生产管理 · 森林绿 */
.digital-feature-card:nth-child(1)::after { background: rgba(0, 108, 58, 0.40); }
/* 仓储管理 · 海洋蓝 */
.digital-feature-card:nth-child(2)::after { background: rgba(0, 90, 130, 0.40); }
/* 销售管理 · 暖琥珀 */
.digital-feature-card:nth-child(3)::after { background: rgba(140, 88, 0, 0.38); }
/* 财务管理 · 深蓝靛 */
.digital-feature-card:nth-child(4)::after { background: rgba(24, 56, 130, 0.40); }
/* 人力管理 · 青碧 */
.digital-feature-card:nth-child(5)::after { background: rgba(0, 120, 100, 0.40); }
.digital-feature-card:hover::after { opacity: 0.45; }
/* 遮罩与内容叠层 */
.digital-feature-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  z-index: 1;
}
.digital-feature-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.08) 55%, transparent 100%);
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.digital-feature-card:hover .digital-feature-overlay::before { opacity: 0; }
/* 默认状态：标题在底部 */
.digital-feature-static {
  position: relative;
  z-index: 1;
  padding: 20px 18px;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.digital-feature-card:hover .digital-feature-static {
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
}
.digital-feature-static .digital-feature-title {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 0;
  text-shadow: 0 1px 6px rgba(0,0,0,0.6);
}
/* 悬停状态：居中全信息 */
.digital-feature-hover {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 28px 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 2;
}
/* 各卡片 hover 遮罩与滤镜同色系 */
.digital-feature-card:nth-child(1) .digital-feature-hover { background: linear-gradient(160deg, rgba(0,70,35,0.92) 0%, rgba(0,130,65,0.86) 100%); }
.digital-feature-card:nth-child(2) .digital-feature-hover { background: linear-gradient(160deg, rgba(0,50,90,0.92) 0%, rgba(0,110,160,0.86) 100%); }
.digital-feature-card:nth-child(3) .digital-feature-hover { background: linear-gradient(160deg, rgba(100,55,0,0.92) 0%, rgba(180,110,0,0.86) 100%); }
.digital-feature-card:nth-child(4) .digital-feature-hover { background: linear-gradient(160deg, rgba(14,36,90,0.92) 0%, rgba(40,80,170,0.86) 100%); }
.digital-feature-card:nth-child(5) .digital-feature-hover { background: linear-gradient(160deg, rgba(0,70,60,0.92) 0%, rgba(0,140,120,0.86) 100%); }
.digital-feature-card:hover .digital-feature-hover {
  opacity: 1;
  pointer-events: auto;
}
.digital-feature-card:hover .digital-feature-title {
  color: #fff;
}
.digital-feature-icon { font-size: 36px; margin-bottom: 16px; }
.digital-feature-title { font-size: 15px; font-weight: 700; color: var(--text-h); margin-bottom: 8px; }
.digital-feature-hover .digital-feature-title { color: #fff; font-size: 16px; }
.digital-feature-hover .digital-feature-icon { font-size: 38px; }
.digital-feature-desc { font-size: 12px; color: rgba(255,255,255,0.85); line-height: 1.75; }

.digital-scenarios {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 14px;
}
.digital-scenario-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px 14px;
  text-align: center;
  transition: background 0.22s, border-color 0.22s, transform 0.22s;
}
.digital-scenario-card:hover {
  background: var(--brand-dim);
  border-color: var(--brand-light);
  transform: translateY(-3px);
}
.digital-scenario-icon { font-size: 26px; margin-bottom: 9px; }
.digital-scenario-title { font-size: 13px; font-weight: 700; color: var(--text-h); margin-bottom: 4px; }
.digital-scenario-desc { font-size: 11px; color: var(--text-muted); line-height: 1.62; }
@media (max-width:1024px) {
  .digital-features { grid-template-columns: repeat(2,1fr); }
  .digital-feature-card:nth-child(1),
  .digital-feature-card:nth-child(2),
  .digital-feature-card:nth-child(3),
  .digital-feature-card:nth-child(4),
  .digital-feature-card:nth-child(5) { grid-column: auto; }
  .digital-scenarios { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 640px) {
  .digital-features { grid-template-columns: 1fr; }
  .digital-scenarios { grid-template-columns: 1fr 1fr; }
}

/* 服务 Sticky Tab 导航条 */
.service-sticky-nav {
  position: sticky;
  top: var(--nav-h);
  z-index: 90;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.service-sticky-links {
  display: flex;
  justify-content: center;
  gap: 4px;
  padding: 8px 0;
}
.service-sticky-link {
  padding: 7px 22px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 100px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.service-sticky-link:hover,
.service-sticky-link.is-active {
  color: var(--brand);
  background: var(--brand-dim);
}

/* 服务详情 · 双栏图文 */
.service-detail {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: stretch;
}
.service-detail-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0,0,0,0.12);
  min-height: 360px;
}
.service-detail-img .img-ph,
.service-detail-img > img {
  width: 100%;
  height: 100%;
  aspect-ratio: unset !important;
  object-fit: cover;
  display: block;
  border-radius: 0;
  border: none;
}
.service-detail-title {
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 700;
  color: var(--text-h);
  line-height: 1.35;
  margin-bottom: 16px;
  font-family: var(--font-display);
}
.service-detail-desc {
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.85;
  margin-bottom: 28px;
}
.service-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.service-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.22s, transform 0.22s;
}
.service-feature:hover {
  border-color: var(--brand);
  transform: translateY(-2px);
}
.service-feature-icon { font-size: 20px; flex-shrink: 0; line-height: 1.2; }
.service-feature-title { font-size: 13px; font-weight: 700; color: var(--text-h); margin-bottom: 2px; }
.service-feature-desc  { font-size: 12px; color: var(--text-muted); line-height: 1.55; }

/* 6步改造流程 */
.process-steps {
  display: flex;
  margin-top: 48px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
}
.process-step {
  flex: 1;
  padding: 28px 12px 24px;
  text-align: center;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  transition: background 0.25s ease;
  cursor: default;
}
.process-step:last-child { border-right: none; }
.process-step:hover { background: var(--brand-dim); }
.process-step-num {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--brand), #00cf85);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 700;
  margin: 0 auto 12px;
  box-shadow: 0 4px 12px rgba(0,156,103,0.30);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.process-step:hover .process-step-num {
  transform: scale(1.12);
  box-shadow: 0 6px 18px rgba(0,156,103,0.45);
}
.process-step-title { font-size: 13px; font-weight: 700; color: var(--text-h); margin-bottom: 6px; }
.process-step-desc  { font-size: 11px; color: var(--text-muted); line-height: 1.65; }
/* 改造区数据卡片悬停效果 */
.reno-stat-card {
  transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
  cursor: default;
}
.reno-stat-card:hover {
  transform: scale(1.08);
  background: rgba(255,255,255,0.26) !important;
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

/* 改造区深色背景：卡片20%白色半透明，文字白色，hover全透明 */
#renovation .process-steps { border-color: rgba(255,255,255,0.15); }
#renovation .process-step { background: rgba(255,255,255,0.20); border-color: rgba(255,255,255,0.15); }
#renovation .process-step-title { color: #fff; }
#renovation .process-step-desc  { color: rgba(255,255,255,0.75); }
#renovation .process-step:hover { background: rgba(255,255,255,1); }
#renovation .process-step:hover .process-step-title { color: var(--brand); }
#renovation .process-step:hover .process-step-desc  { color: var(--text-muted); }

/* 技术服务卡片网格 */
.tech-service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.tech-service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: all 0.28s;
}
.tech-service-card:hover {
  border-color: var(--brand);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.tech-service-icon { font-size: 36px; margin-bottom: 14px; }
.tech-service-title { font-size: 16px; font-weight: 700; color: var(--text-h); margin-bottom: 8px; }
.tech-service-desc  { font-size: 13px; color: var(--text-body); line-height: 1.78; }

/* 技术服务 checklist 卡片条 */
.service-check-list { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; }
.service-check-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--brand);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-body);
  transition: background 0.22s, transform 0.22s, box-shadow 0.22s;
}
.service-check-item:hover {
  background: var(--brand-dim);
  transform: translateX(5px);
  box-shadow: 0 4px 16px rgba(0,156,103,0.10);
}
.service-check-dot {
  width: 20px; height: 20px;
  background: var(--brand);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 10px; color: #fff; font-weight: 700;
}

/* CTA 联系卡片 */
.cta-contact-card {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 14px;
  padding: 28px 20px;
  text-align: center;
  transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
  cursor: default;
}
.cta-contact-card:hover {
  background: rgba(255,255,255,0.22);
  transform: translateY(-5px);
  box-shadow: 0 14px 36px rgba(0,0,0,0.22);
}

@media (max-width: 1024px) {
  .service-detail { grid-template-columns: 1fr; gap: 36px; }
  .tech-service-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .process-steps { flex-direction: column; }
  .process-step { border-right: none; border-bottom: 1px solid var(--border); }
  .process-step:last-child { border-bottom: none; }
  .tech-service-grid { grid-template-columns: 1fr; }
  .service-nav-btn { padding: 10px 20px; font-size: 13px; }
}

/* ── 标杆项目大图轮播 ───────────────────────────────────────── */
.hero-carousel {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0,0,0,0.14), 0 6px 24px rgba(0,0,0,0.10), 0 2px 6px rgba(0,0,0,0.06);
}
.hero-carousel-track {
  display: flex;
  transition: transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}
.hero-carousel-slide {
  min-width: 100%;
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--surface);
}
.hero-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-carousel-slide .img-ph {
  width: 100%;
  height: 100%;
  border-radius: 0;
  border: none;
}
.hero-carousel-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 56px 52px 44px;
  background: linear-gradient(to top, rgba(5,15,8,0.94) 0%, rgba(5,15,8,0.6) 45%, transparent 100%);
  z-index: 2;
}
.hero-carousel-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--brand);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.hero-carousel-label::before {
  content: '';
  width: 22px;
  height: 2px;
  background: var(--brand);
  flex-shrink: 0;
}
.hero-carousel-name {
  font-size: clamp(18px, 2.2vw, 26px);
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 12px;
  font-family: var(--font-display);
  letter-spacing: 0.03em;
}
.hero-carousel-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.80);
  line-height: 1.85;
  max-width: 660px;
}
.hero-carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.28);
  background: rgba(10,20,12,0.55);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  padding: 0;
}
.hero-carousel-btn:hover {
  background: var(--brand);
  border-color: var(--brand);
}
.hero-carousel-btn--prev { left: 20px; }
.hero-carousel-btn--next { right: 20px; }
.hero-carousel-dots {
  position: absolute;
  bottom: 18px;
  right: 52px;
  display: flex;
  gap: 8px;
  z-index: 5;
}
.hero-carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.38);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  padding: 0;
}
.hero-carousel-dot.is-active {
  background: var(--brand);
  transform: scale(1.4);
}

/* ── 数据指标轨 ──────────────────────────────────────────── */
.stat-rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 48px;
}
.stat-rail-item {
  padding: 36px 24px;
  text-align: center;
  position: relative;
}
.stat-rail-item + .stat-rail-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--border-strong);
}
.stat-rail-num {
  font-size: clamp(44px, 5vw, 62px);
  font-weight: 900;
  color: var(--brand);
  line-height: 1;
  margin-bottom: 10px;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}
.stat-unit {
  font-size: 0.48em;
  font-weight: 600;
  letter-spacing: 0;
}
.stat-rail-label {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-h);
  margin-bottom: 4px;
}
.stat-rail-sub {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* ── 客户引言 ─────────────────────────────────────────────── */
.quote-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 20px;
}
.quote-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 28px 24px;
  position: relative;
  overflow: hidden;
}
.quote-mark {
  font-size: 80px;
  line-height: 0.75;
  color: var(--brand);
  opacity: 0.14;
  font-family: Georgia, serif;
  margin-bottom: 14px;
  display: block;
  user-select: none;
}
.quote-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-h);
  line-height: 1.7;
  margin-bottom: 20px;
}
.quote-attr {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.quote-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-h);
}
.quote-meta {
  font-size: 12px;
  color: var(--text-muted);
}

@media (max-width: 640px) {
  .stat-rail { grid-template-columns: repeat(2, 1fr); }
  .stat-rail-item:nth-child(3)::before { display: none; }
  .quote-row { grid-template-columns: 1fr; }
}

/* ── 真实数据 · 固定背景 ──────────────────────────────────── */
.stat-bg-section {
  position: relative;
  background-color: #050f08;
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
}
.stat-bg-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(5, 15, 8, 0.82);
  pointer-events: none;
  z-index: 0;
}
.stat-bg-section > .container {
  position: relative;
  z-index: 1;
}
.stat-bg-section .section-title       { color: #fff; }
.stat-bg-section .section-title span  { color: var(--brand-light); }
.stat-bg-section .section-desc        { color: rgba(255,255,255,0.60); }
.stat-bg-section .stat-rail {
  border-color: rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.stat-bg-section .stat-rail-item + .stat-rail-item::before {
  background: rgba(255,255,255,0.14);
}
.stat-bg-section .stat-rail-label { color: #fff; }
.stat-bg-section .stat-rail-sub   { color: rgba(255,255,255,0.48); }
.stat-bg-section .stat-rail-item {
  transition: background 0.3s ease;
  cursor: default;
}
.stat-bg-section .stat-rail-item::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--brand), transparent);
  transform: scaleX(0);
  transition: transform 0.35s ease;
  transform-origin: center;
}
.stat-bg-section .stat-rail-item:hover {
  background: rgba(0,156,103,0.09);
}
.stat-bg-section .stat-rail-item:hover::after {
  transform: scaleX(1);
}
.stat-bg-section .stat-rail-item .stat-rail-num {
  transition: transform 0.3s ease;
}
.stat-bg-section .stat-rail-item:hover .stat-rail-num {
  transform: scale(1.06);
}
.stat-bg-section .quote-card {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.12);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: transform 0.3s ease, box-shadow 0.3s ease,
              background 0.3s ease, border-color 0.3s ease;
  cursor: default;
}
.stat-bg-section .quote-card:hover {
  transform: translateY(-6px);
  background: rgba(255,255,255,0.11);
  border-color: rgba(0,156,103,0.50);
  box-shadow: 0 20px 48px rgba(0,0,0,0.45),
              0 0 0 1px rgba(0,156,103,0.20);
}
.stat-bg-section .quote-card:hover .quote-mark {
  opacity: 0.32;
}
.stat-bg-section .quote-text  { color: #fff; }
.stat-bg-section .quote-name  { color: #fff; }
.stat-bg-section .quote-meta  { color: rgba(255,255,255,0.48); }
.stat-bg-section .quote-attr  { border-color: rgba(255,255,255,0.12); }
.stat-bg-section .quote-mark  { color: var(--brand-light); }

/* ══════════════════════════════════════════════════════
   服务案例页 · 设计增强
══════════════════════════════════════════════════════ */

/* ── 案例卡片顶部彩色边框 ─────────────────────────────── */
.case-card[data-cat="商业"]      { border-top: 3px solid var(--brand); }
.case-card[data-cat="市级"]      { border-top: 3px solid #3b82f6; }
.case-card[data-cat="乡村振兴"]  { border-top: 3px solid #22c55e; }
.case-card[data-cat="国家级"]    { border-top: 3px solid var(--gold); }
.case-card[data-cat="科研"]      { border-top: 3px solid #a855f7; }

/* ── case-result 改为左侧竖线风格 ───────────────────────── */
.case-result {
  margin-top: 16px;
  padding: 9px 14px;
  background: transparent;
  border-left: 3px solid var(--brand);
  border-radius: 0;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ── case-meta 样式增强 ──────────────────────────────────── */
.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.case-meta-item {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* ── 轮播计数器 ─────────────────────────────────────────── */
.hero-carousel-counter {
  position: absolute;
  top: 20px;
  right: 24px;
  z-index: 5;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.70);
  letter-spacing: 0.1em;
  font-variant-numeric: tabular-nums;
}
.hero-carousel-counter .current { color: #fff; font-size: 18px; }

/* ── stat-bg-section 的 section-label 白色版 ────────────── */
.stat-bg-section .section-label {
  color: var(--brand-light);
}
.stat-bg-section .section-label::before {
  background: var(--brand-light);
}

/* ── 轮播区 section 背景交替 ─────────────────────────────── */
.cases-carousel-section {
  background: var(--bg);
}

/* ── 卡片悬停加强（阴影+边框色联动） ────────────────────── */
.case-card[data-cat="市级"]:hover      { border-color: #3b82f6; box-shadow: 0 8px 32px rgba(59,130,246,0.14); }
.case-card[data-cat="乡村振兴"]:hover  { border-color: #22c55e; box-shadow: 0 8px 32px rgba(34,197,94,0.14); }
.case-card[data-cat="国家级"]:hover    { border-color: var(--gold); box-shadow: 0 8px 32px rgba(217,119,8,0.14); }
.case-card[data-cat="科研"]:hover      { border-color: #a855f7; box-shadow: 0 8px 32px rgba(168,85,247,0.14); }

/* ── case-card 图片区比例优化 ────────────────────────────── */
.case-img {
  height: 210px;
}

/* ── cta-banner 在 section-alt 里的适配 ─────────────────── */
.section-alt .cta-banner {
  box-shadow: 0 16px 48px rgba(0,156,103,0.20);
}

/* ══════════════════════════════════════════════════════
   服务案例 · CTA 区 · 场景图文横版
══════════════════════════════════════════════════════ */
.cases-cta-section {
  display: grid;
  grid-template-columns: 55fr 45fr;
  min-height: 560px;
  overflow: hidden;
}
/* 左：图片区 */
.cases-cta-img {
  position: relative;
  overflow: hidden;
}
.cases-cta-img .img-ph {
  width: 100%;
  height: 100%;
  border-radius: 0;
  border: none;
}
.cases-cta-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* 右侧渐变遮罩，与内容区融合 */
.cases-cta-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right,
    transparent 0%,
    transparent 40%,
    rgba(8,26,16,0.15) 55%,
    rgba(8,26,16,0.55) 72%,
    #081a10 100%
  );
  pointer-events: none;
}
/* 右：内容区 */
.cases-cta-content {
  background: linear-gradient(160deg, #081a10 0%, #0d2218 100%);
  display: flex;
  align-items: center;
  padding: 72px 60px 72px 48px;
}
.cases-cta-wrap {
  width: 100%;
}
.cases-cta-label {
  color: var(--brand-light) !important;
}
.cases-cta-label::before {
  background: var(--brand-light) !important;
}
.cases-cta-title {
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 900;
  color: #fff;
  line-height: 1.22;
  margin-bottom: 18px;
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}
.cases-cta-title span { color: var(--brand-light); }
.cases-cta-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.9;
  margin-bottom: 24px;
}
.cases-cta-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}
.cases-cta-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 13px;
  border: 1px solid rgba(0,184,122,0.28);
  border-radius: 20px;
  font-size: 12px;
  color: rgba(255,255,255,0.70);
  background: rgba(0,156,103,0.10);
  letter-spacing: 0.02em;
}
/* 电话号码组 */
.cases-cta-phone-group {
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 24px;
}
.cases-cta-phone {
  display: block;
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 900;
  color: #fff;
  letter-spacing: 0.08em;
  font-family: var(--font-display);
  margin-bottom: 6px;
  text-decoration: none;
  transition: color 0.2s;
}
.cases-cta-phone:hover { color: var(--brand-light); }
.cases-cta-phone-label {
  font-size: 12px;
  color: rgba(255,255,255,0.38);
  letter-spacing: 0.04em;
}
.cases-cta-actions {
  display: flex;
  gap: 12px;
}
.cases-cta-btn-main {
  flex: 1;
  justify-content: center;
}
.cases-cta-btn-ghost {
  flex: 1;
  justify-content: center;
  background: transparent;
  color: rgba(255,255,255,0.70);
  border: 1.5px solid rgba(255,255,255,0.20);
}
.cases-cta-btn-ghost:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.45);
  color: #fff;
}
@media (max-width: 900px) {
  .cases-cta-section   { grid-template-columns: 1fr; }
  .cases-cta-img       { min-height: 280px; }
  .cases-cta-img::after { background: linear-gradient(to bottom, transparent 50%, #081a10 100%); }
  .cases-cta-content   { padding: 48px 28px; }
  .cases-cta-actions   { flex-direction: column; }
}

/* ══════════════════════════════════════════════════════
   服务案例 · 交互效果
══════════════════════════════════════════════════════ */

/* 卡片 3D tilt — 需要 perspective 包裹 */
.case-card {
  perspective: 800px;
  transform-style: preserve-3d;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  will-change: transform;
}

/* 卡片图片 hover 放大 */
.case-img {
  overflow: hidden;
}
.case-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}
.case-card:hover .case-img img {
  transform: scale(1.07);
}

/* ══════════════════════════════════════════════════════
   合作伙伴 · 合作模式图片卡片
══════════════════════════════════════════════════════ */
.partner-mode-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: 1fr;
  gap: 0;
  margin-top: 48px;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 12px 48px rgba(0,0,0,0.14);
  position: relative;
}

.partner-mode-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  z-index: 1;
}
.partner-mode-card:hover {
  z-index: 2;
}

/* 卡片背景图 */
.partner-mode-card {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: #152010;
  transition: background-image 0.01s;
}

/* 全网格背景层 */
.partner-mode-grid-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 0.45s ease;
  pointer-events: none;
}
.partner-mode-grid-bg.is-visible {
  opacity: 1;
}

/* hover 时隐藏各卡片自身背景，让网格背景层透出 */
.partner-mode-grid.is-hovered .partner-mode-card {
  background-image: none !important;
  background-color: transparent !important;
}

/* 渐变遮罩 — 4色 */
.partner-mode-card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  transition: opacity 0.32s ease;
}
/* 悬停描边 — 各卡片对应主色 */
.partner-mode-card:nth-child(1):hover { box-shadow: inset 0 0 0 3px rgba(0, 180, 100, 0.75); }
.partner-mode-card:nth-child(2):hover { box-shadow: inset 0 0 0 3px rgba(60, 130, 255, 0.75); }
.partner-mode-card:nth-child(3):hover { box-shadow: inset 0 0 0 3px rgba(0, 200, 210, 0.75); }
.partner-mode-card:nth-child(4):hover { box-shadow: inset 0 0 0 3px rgba(240, 170, 30, 0.75); }

/* 1 · 科研合作 — 深绿 */
.partner-mode-card:nth-child(1)::before {
  background: linear-gradient(to bottom,
    rgba(0, 80, 50, 0.18) 0%,
    rgba(0, 80, 50, 0.42) 50%,
    rgba(0, 60, 36, 0.88) 100%);
}
.partner-mode-card:nth-child(1):hover::before {
  background: linear-gradient(to bottom,
    rgba(0, 80, 50, 0.10) 0%,
    rgba(0, 80, 50, 0.38) 45%,
    rgba(0, 60, 36, 0.92) 100%);
}
/* 2 · 政府合作 — 深蓝 */
.partner-mode-card:nth-child(2)::before {
  background: linear-gradient(to bottom,
    rgba(10, 40, 90, 0.18) 0%,
    rgba(10, 40, 90, 0.42) 50%,
    rgba(6, 24, 60, 0.88) 100%);
}
.partner-mode-card:nth-child(2):hover::before {
  background: linear-gradient(to bottom,
    rgba(10, 40, 90, 0.10) 0%,
    rgba(10, 40, 90, 0.38) 45%,
    rgba(6, 24, 60, 0.92) 100%);
}
/* 3 · 园区合作 — 深青 */
.partner-mode-card:nth-child(3)::before {
  background: linear-gradient(to bottom,
    rgba(0, 70, 80, 0.18) 0%,
    rgba(0, 70, 80, 0.42) 50%,
    rgba(0, 48, 56, 0.88) 100%);
}
.partner-mode-card:nth-child(3):hover::before {
  background: linear-gradient(to bottom,
    rgba(0, 70, 80, 0.10) 0%,
    rgba(0, 70, 80, 0.38) 45%,
    rgba(0, 48, 56, 0.92) 100%);
}
/* 4 · 渠道合作 — 深金 */
.partner-mode-card:nth-child(4)::before {
  background: linear-gradient(to bottom,
    rgba(100, 60, 0, 0.18) 0%,
    rgba(100, 60, 0, 0.42) 50%,
    rgba(80, 44, 0, 0.88) 100%);
}
.partner-mode-card:nth-child(4):hover::before {
  background: linear-gradient(to bottom,
    rgba(100, 60, 0, 0.10) 0%,
    rgba(100, 60, 0, 0.38) 45%,
    rgba(80, 44, 0, 0.92) 100%);
}

/* 文字覆盖层 */
.partner-mode-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px 22px 26px;
  z-index: 2;
  transform: translateY(4px);
  transition: transform 0.32s ease;
}
.partner-mode-card:hover .partner-mode-overlay {
  transform: translateY(0);
}

.partner-mode-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brand-light);
  background: rgba(0, 156, 103, 0.20);
  border: 1px solid rgba(0, 184, 122, 0.45);
  border-radius: 4px;
  padding: 3px 9px;
  margin-bottom: 10px;
}

.partner-mode-title {
  font-size: clamp(15px, 1.3vw, 17px);
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 8px;
  font-family: var(--font-display);
}

.partner-mode-desc {
  font-size: 12px;
  color: rgba(255,255,255,0.72);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.35s ease, opacity 0.30s ease;
}
.partner-mode-card:hover .partner-mode-desc {
  max-height: 80px;
  opacity: 1;
}

@media (max-width: 900px) {
  .partner-mode-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    aspect-ratio: 2 / 3;
  }
  .partner-mode-desc { max-height: none; opacity: 1; }
}
@media (max-width: 540px) {
  .partner-mode-grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(4, 1fr);
    aspect-ratio: auto;
    border-radius: var(--radius-md);
  }
  .partner-mode-card { aspect-ratio: 16 / 9; }
}

/* ══════════════════════════════════════════════════════
   合作伙伴 · 合作伙伴展示图片卡片
══════════════════════════════════════════════════════ */


.partner-logo-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.partner-logo-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.partner-logo-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 5 / 3;
  box-shadow: var(--shadow-card);
  background: #0d1f14;
  border: 1px solid var(--border);
  transition: transform 0.30s ease, box-shadow 0.30s ease, border-color 0.30s ease;
  cursor: default;
}
.partner-logo-card:not(.partner-logo-card--more):hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0,156,103,0.22);
  border-color: rgba(0,156,103,0.55);
}

/* 图片铺满 */
.partner-logo-card .img-ph,
.partner-logo-card > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 0;
  border: none;
  transition: transform 0.55s cubic-bezier(0.4,0,0.2,1);
}
.partner-logo-card:not(.partner-logo-card--more):hover .img-ph,
.partner-logo-card:not(.partner-logo-card--more):hover > img {
  transform: scale(1.07);
}

/* 渐变遮罩 — 上淡下深 */
.partner-logo-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(4,18,10,0.08) 0%,
    transparent 35%,
    rgba(4,18,10,0.55) 65%,
    rgba(4,18,10,0.90) 100%
  );
  z-index: 1;
  transition: opacity 0.30s ease;
}
.partner-logo-card:not(.partner-logo-card--more):hover::before {
  opacity: 0.88;
}

/* 顶部品牌色装饰线（hover 时显现） */
.partner-logo-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(to right, var(--brand), var(--brand-light));
  z-index: 3;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.partner-logo-card:not(.partner-logo-card--more):hover::after {
  transform: scaleX(1);
}

/* "期待更多" 无图卡片 */
.partner-logo-card--more {
  display: flex;
  align-items: center;
  justify-content: center;
  border-style: dashed;
  background: transparent;
  cursor: default;
}
.partner-logo-card--more::before,
.partner-logo-card--more::after { display: none; }

/* 文字信息底部区域 */
.partner-logo-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 14px 16px 16px;
  z-index: 2;
  transform: translateY(4px);
  transition: transform 0.30s ease;
}
.partner-logo-card:not(.partner-logo-card--more):hover .partner-logo-info {
  transform: translateY(0);
}
.partner-logo-card--more .partner-logo-info {
  position: static;
  text-align: center;
  transform: none;
}

.partner-logo-name {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 4px;
  font-family: var(--font-display);
  letter-spacing: 0.01em;
}
.partner-logo-card--more .partner-logo-name {
  color: var(--text-muted);
}

.partner-logo-sub {
  font-size: 10px;
  color: var(--brand-light);
  font-weight: 600;
  letter-spacing: 0.06em;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.28s ease 0.05s, transform 0.28s ease 0.05s;
}
.partner-logo-card:not(.partner-logo-card--more):hover .partner-logo-sub {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .partner-logo-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  .partner-logo-grid { grid-template-columns: repeat(2, 1fr); }
  .partner-logo-grid--3 { grid-template-columns: 1fr 1fr; }
}

/* ══════════════════════════════════════════════════════
   合作伙伴 · 渠道合作权益图片卡片
══════════════════════════════════════════════════════ */
.channel-benefit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  isolation: isolate;
}

/* 四角圆角分配到各卡片 */
.channel-benefit-card:nth-child(1) { border-radius: var(--radius-md) 0 0 0; }
.channel-benefit-card:nth-child(2) { border-radius: 0 var(--radius-md) 0 0; }
.channel-benefit-card:nth-child(3) { border-radius: 0 0 0 var(--radius-md); }
.channel-benefit-card:nth-child(4) { border-radius: 0 0 var(--radius-md) 0; }

/* 每张卡片的发光色 */
.channel-benefit-card:nth-child(1) { --glow-rgb: 217,119,6; }
.channel-benefit-card:nth-child(2) { --glow-rgb: 59,130,246; }
.channel-benefit-card:nth-child(3) { --glow-rgb: 0,156,103; }
.channel-benefit-card:nth-child(4) { --glow-rgb: 8,145,178; }

@keyframes radiant-glow {
  0%, 100% {
    box-shadow:
      0 0 18px rgba(var(--glow-rgb), 0.55),
      0 0 44px rgba(var(--glow-rgb), 0.28),
      0 0 78px rgba(var(--glow-rgb), 0.12),
      0 8px 28px rgba(0,0,0,0.35);
  }
  50% {
    box-shadow:
      0 0 30px rgba(var(--glow-rgb), 0.80),
      0 0 66px rgba(var(--glow-rgb), 0.44),
      0 0 115px rgba(var(--glow-rgb), 0.22),
      0 12px 36px rgba(0,0,0,0.42);
  }
}

.channel-benefit-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #0d1f14;
  z-index: 1;
  transition: transform 0.35s ease;
  cursor: default;
}
.channel-benefit-card:hover {
  z-index: 10;
  transform: scale(1.04);
  animation: radiant-glow 1.8s ease-in-out infinite;
}

/* 图片 */
.channel-benefit-card .img-ph,
.channel-benefit-card > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 0;
  border: none;
  transition: transform 0.55s cubic-bezier(0.4,0,0.2,1), filter 0.40s ease;
}
.channel-benefit-card:hover .img-ph,
.channel-benefit-card:hover > img {
  transform: scale(1.10);
  filter: brightness(1.28) saturate(1.12);
}

/* 全卡片彩色遮罩 — 4色主题 */
.channel-benefit-card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  transition: opacity 0.32s ease;
}
.channel-benefit-card:nth-child(1)::before {
  background: linear-gradient(235deg,
    rgba(160,90,0,0.55) 0%,
    rgba(80,40,0,0.20) 50%,
    rgba(40,18,0,0.82) 100%);
}
.channel-benefit-card:nth-child(2)::before {
  background: linear-gradient(235deg,
    rgba(15,50,110,0.55) 0%,
    rgba(8,28,70,0.20) 50%,
    rgba(4,14,40,0.82) 100%);
}
.channel-benefit-card:nth-child(3)::before {
  background: linear-gradient(235deg,
    rgba(0,100,60,0.55) 0%,
    rgba(0,60,36,0.20) 50%,
    rgba(0,30,18,0.82) 100%);
}
.channel-benefit-card:nth-child(4)::before {
  background: linear-gradient(235deg,
    rgba(0,100,110,0.55) 0%,
    rgba(0,60,70,0.20) 50%,
    rgba(0,28,34,0.82) 100%);
}
.channel-benefit-card:hover::before { opacity: 0.80; }

/* 顶部装饰线 — 颜色与遮罩对应 */
.channel-benefit-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  z-index: 3;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.38s cubic-bezier(0.4,0,0.2,1);
}
.channel-benefit-card:nth-child(1)::after { background: linear-gradient(to right, #d97706, #f59e0b); }
.channel-benefit-card:nth-child(2)::after { background: linear-gradient(to right, #3b82f6, #60a5fa); }
.channel-benefit-card:nth-child(3)::after { background: linear-gradient(to right, #009c67, #00b87a); }
.channel-benefit-card:nth-child(4)::after { background: linear-gradient(to right, #0891b2, #22d3ee); }
.channel-benefit-card:hover::after { transform: scaleX(1); }

/* 装饰编号 */
.channel-benefit-num {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 36px;
  font-weight: 900;
  font-family: var(--font-display);
  color: rgba(255,255,255,0.10);
  line-height: 1;
  z-index: 2;
  letter-spacing: -0.02em;
  transition: color 0.32s ease, transform 0.32s ease;
  user-select: none;
}
.channel-benefit-card:hover .channel-benefit-num {
  color: rgba(255,255,255,0.22);
  transform: scale(1.12);
}

/* 底部文字 */
.channel-benefit-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 18px 20px;
  z-index: 2;
  transform: translateY(3px);
  transition: transform 0.30s ease;
}
.channel-benefit-card:hover .channel-benefit-overlay {
  transform: translateY(0);
}

.channel-benefit-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
}

.channel-benefit-desc {
  font-size: 12px;
  color: rgba(255,255,255,0.72);
  line-height: 1.65;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.32s ease, opacity 0.28s ease 0.04s;
}
.channel-benefit-card:hover .channel-benefit-desc {
  max-height: 60px;
  opacity: 1;
}


@media (max-width: 640px) {
  .channel-benefit-grid { grid-template-columns: 1fr; }
  .channel-benefit-desc { max-height: none; opacity: 1; }
}

/* 合作伙伴页 · 3步骤交互 */
.partner-step {
  transition: transform 0.32s ease;
  cursor: default;
}
.partner-step:hover { transform: translateY(-4px); }

.partner-step-img {
  border: 4px solid #c8ede1;
  box-shadow: 0 4px 18px rgba(0,156,103,0.14);
  transition: border-color 0.32s ease, box-shadow 0.32s ease;
  overflow: hidden;
}
.partner-step-img--lg {
  border-color: var(--brand);
  box-shadow: 0 6px 28px rgba(0,156,103,0.24);
}
.partner-step:hover .partner-step-img {
  border-color: var(--brand);
  box-shadow: 0 12px 36px rgba(0,156,103,0.32);
}
.partner-step:hover .partner-step-img--lg {
  box-shadow: 0 14px 44px rgba(0,156,103,0.42);
}
.partner-step-img img,
.partner-step-img .img-ph {
  transition: transform 0.42s ease;
}
.partner-step:hover .partner-step-img img,
.partner-step:hover .partner-step-img .img-ph { transform: scale(1.08); }

.partner-step-num {
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}
.partner-step:hover .partner-step-num {
  transform: scale(1.18);
  box-shadow: 0 4px 16px rgba(0,156,103,0.55) !important;
}

.partner-step-title { transition: color 0.25s ease; }
.partner-step:hover .partner-step-title { color: var(--brand); }

/* 合作伙伴页 · 底部联系卡片 */
.partner-contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  transition: border-color 0.22s, box-shadow 0.22s, transform 0.22s, background 0.22s;
}
.partner-contact-card:hover {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-dim);
  transform: translateY(-2px);
  background: var(--bg-card);
}

/* ─────────────────────────────────────────────
   联系我们 · 弹窗
───────────────────────────────────────────── */
.contact-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 10, 22, 0.72);
  pointer-events: none;
  visibility: hidden;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.28s ease, visibility 0.28s;
  backdrop-filter: blur(4px);
}
.contact-modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.contact-modal {
  background: var(--bg-primary);
  border-radius: 18px;
  width: 100%;
  max-width: 920px;
  max-height: 92vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(28px) scale(0.98);
  transition: transform 0.28s cubic-bezier(.22,.68,0,1.2);
  box-shadow: 0 32px 100px rgba(0,0,0,0.32);
  border-top: 3px solid var(--brand);
}
.contact-modal-overlay.is-open .contact-modal {
  transform: translateY(0) scale(1);
}
.contact-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  border: none;
  background: rgba(0,0,0,0.06);
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-body);
  z-index: 2;
  transition: background 0.18s, color 0.18s;
  line-height: 1;
}
.contact-modal-close:hover {
  background: rgba(0,0,0,0.14);
  color: var(--text-h);
}
.contact-modal-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 500px;
}
/* 左：地图 */
.contact-modal-map-wrap {
  background: #f0f4ef;
  border-radius: 18px 0 0 18px;
  padding: 28px 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.contact-modal-map-lbl {
  font-size: 12px;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.contact-modal-map {
  flex: 1;
  min-height: 300px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(0,156,103,0.12);
  background: #e8ede7;
}
.contact-modal-addr {
  font-size: 12px;
  color: var(--text-muted);
  padding-top: 4px;
}
/* 右：表单 */
.contact-modal-right {
  padding: 30px 32px 30px;
  display: flex;
  flex-direction: column;
}
/* 头部：标题 + 二维码 */
.contact-modal-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 22px;
  padding: 18px 16px;
  background: linear-gradient(135deg, rgba(0,156,103,0.07) 0%, rgba(0,156,103,0.03) 100%);
  border-radius: 12px;
}
.contact-modal-header-info { flex: 0 0 auto; }
.contact-modal-header-qr {
  flex-shrink: 0;
  text-align: center;
  order: -1;
}
.contact-modal-title {
  font-size: 27px;
  font-weight: 800;
  color: var(--text-h);
  margin-bottom: 6px;
}
.contact-modal-subtitle {
  font-size: 13.5px;
  color: var(--text-body);
  line-height: 1.78;
  margin-bottom: 12px;
}
.contact-modal-phone-num {
  font-size: 18px;
  font-weight: 800;
  color: var(--brand);
  display: block;
  text-decoration: none;
  line-height: 1.2;
}
.contact-modal-phone-num:hover { color: var(--brand-dark); }
.contact-modal-form {
  display: flex;
  flex-direction: column;
  gap: 13px;
  flex: 1;
}
.contact-modal-input,
.contact-modal-textarea {
  width: 100%;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 11px 15px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text-h);
  background: rgba(0,156,103,0.025);
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
  box-sizing: border-box;
}
.contact-modal-input:focus,
.contact-modal-textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-dim);
  background: #fff;
}
.contact-modal-textarea {
  resize: vertical;
  min-height: 80px;
}
.contact-modal-submit {
  width: 100%;
  justify-content: center;
  margin-top: 2px;
  letter-spacing: 2px;
}
/* 成功提示 */
.contact-modal-success {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex: 1;
  text-align: center;
  padding: 24px;
}
.contact-modal-success-icon {
  width: 56px;
  height: 56px;
  background: var(--brand);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  font-weight: 700;
}
.contact-modal-success-text {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-h);
}
.contact-modal-success-sub {
  font-size: 13px;
  color: var(--text-muted);
}
.contact-modal-qr {
  width: 150px;
  height: 150px;
  border-radius: 14px;
  display: block;
  object-fit: cover;
  border: 2px solid var(--brand);
  box-shadow: 0 0 0 6px rgba(0,156,103,0.14), 0 8px 28px rgba(0,0,0,0.12);
}
.contact-modal-qr-cta {
  font-size: 12px;
  font-weight: 700;
  color: var(--brand);
  margin-top: 7px;
  letter-spacing: 0.3px;
}
/* 响应式 */
@media (max-width: 680px) {
  .contact-modal-overlay { padding: 0; align-items: flex-end; }
  .contact-modal {
    border-radius: 18px 18px 0 0;
    max-height: 96vh;
    transform: translateY(100%);
  }
  .contact-modal-overlay.is-open .contact-modal { transform: translateY(0); }
  .contact-modal-body {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .contact-modal-map-wrap {
    border-radius: 18px 18px 0 0;
    padding: 20px 20px 16px;
    min-height: 200px;
  }
  .contact-modal-map { min-height: 150px; }
  .contact-modal-right { padding: 22px 20px 20px; }
  .contact-modal-title { font-size: 19px; }
  .contact-modal-header { flex-direction: column; align-items: flex-start; gap: 14px; }
  .contact-modal-header-qr { align-self: center; }
  .contact-modal-qr { width: 100px; height: 100px; }
}

img {
  -webkit-user-drag: none;
  -moz-user-drag: none;
  user-drag: none;
  -webkit-touch-callout: none;
  pointer-events: auto;
}