/* ===== Robot Page Styles ===== */

/* Hero - 工业科技感 */
.robot-hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  padding: 100px 0 70px;
  overflow: hidden;
  color: #fff;
}
.robot-hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #0d1b2a 0%, #1b263b 45%, #2a3f5f 100%);
  z-index: 0;
}
.robot-hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background-image: url('/images/robot-hero.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  mix-blend-mode: luminosity;
}
.robot-hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: 1;
}
.robot-hero-content { position: relative; z-index: 2; max-width: 720px; }
.robot-hero-badge {
  display: inline-block;
  background: rgba(240,140,0,0.15);
  border: 1px solid rgba(240,140,0,0.4);
  color: #ffb347;
  padding: 6px 18px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
}
.robot-hero h1 {
  color: #fff;
  font-size: clamp(36px, 6vw, 60px);
  line-height: 1.15;
  margin-bottom: 20px;
}
.robot-highlight { color: #ffb347; }
.robot-hero-sub {
  color: rgba(255,255,255,0.85);
  font-size: clamp(15px, 2vw, 19px);
  line-height: 1.9;
  margin-bottom: 32px;
}
.robot-hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 44px; }
.robot-hero-cta .btn-outline { border-color: rgba(255,255,255,0.5); }
.robot-hero-cta .btn-outline:hover { background: #fff; color: #1b263b; }
.robot-hero-stats {
  display: flex; gap: 0; flex-wrap: wrap;
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 24px;
}
.rstat { padding: 0 28px; border-right: 1px solid rgba(255,255,255,0.15); }
.rstat:first-child { padding-left: 0; }
.rstat:last-child { border-right: none; }
.rstat strong { display: block; font-size: 22px; color: #ffb347; font-weight: 700; }
.rstat span { font-size: 13px; color: rgba(255,255,255,0.7); }

/* Section titles */
.robot-section-title { text-align: center; margin-bottom: 12px; }
.robot-section-sub { text-align: center; color: var(--text-light); margin-bottom: 44px; font-size: 15px; }

/* 五大业务 */
.robot-biz-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.robot-biz-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  transition: all var(--transition);
  overflow: hidden;
}
.robot-biz-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.robot-biz-num {
  font-size: 48px;
  font-weight: 800;
  color: var(--primary-light);
  line-height: 1;
  margin-bottom: 12px;
}
.robot-biz-card h3 { font-size: 20px; margin-bottom: 12px; }
.robot-biz-card p { font-size: 14px; line-height: 1.8; margin-bottom: 16px; }
.robot-biz-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  padding: 4px 14px;
  border-radius: 14px;
  font-size: 12px;
  font-weight: 600;
}

/* 主营品牌 */
.robot-brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.robot-brand-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  text-align: center;
  transition: all var(--transition);
}
.robot-brand-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.robot-brand-logo {
  display: inline-block;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 1px;
  color: #fff;
  background: linear-gradient(135deg, #1b263b, #2a3f5f);
  padding: 14px 32px;
  border-radius: var(--radius);
  margin-bottom: 20px;
}
.robot-brand-card h3 { font-size: 20px; margin-bottom: 12px; }
.robot-brand-card > p { font-size: 14px; margin-bottom: 18px; }
.robot-brand-list { text-align: left; display: inline-block; }
.robot-brand-list li {
  font-size: 14px;
  color: var(--text-light);
  padding: 6px 0 6px 24px;
  position: relative;
}
.robot-brand-list li::before {
  content: '✓';
  position: absolute; left: 0;
  color: var(--primary);
  font-weight: 700;
}

/* 现货实拍 gallery */
.robot-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 220px;
  gap: 16px;
}
.robot-gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #f0f0f0;
}
.robot-gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.robot-gallery-item:hover img { transform: scale(1.06); }
.robot-gallery-main { grid-column: span 2; grid-row: span 2; }
.robot-gallery-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.75));
  color: #fff;
  padding: 24px 16px 12px;
  font-size: 14px;
  font-weight: 600;
}

/* 服务流程 */
.robot-process {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.robot-process-step {
  flex: 1;
  min-width: 130px;
  max-width: 180px;
  text-align: center;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 18px;
  box-shadow: var(--shadow);
}
.robot-process-icon { font-size: 38px; margin-bottom: 12px; }
.robot-process-step h4 { font-size: 16px; margin-bottom: 8px; }
.robot-process-step p { font-size: 13px; line-height: 1.7; }
.robot-process-arrow {
  align-self: center;
  font-size: 28px;
  color: var(--primary);
  font-weight: 700;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .robot-gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .robot-gallery-main { grid-column: span 2; grid-row: span 1; }
  .robot-process-arrow { display: none; }
  .robot-process { gap: 16px; }
}
@media (max-width: 600px) {
  .robot-hero { padding: 80px 0 50px; min-height: auto; }
  .robot-hero-stats { gap: 16px; }
  .rstat { padding: 0 16px; }
  .rstat strong { font-size: 18px; }
  .robot-gallery { grid-template-columns: 1fr; grid-auto-rows: 240px; }
  .robot-gallery-main { grid-column: span 1; }
  .robot-process-step { max-width: 100%; }
}