/* ===== zhineng页面修复：主题默认wrap为flex导致标题与内容并排 ===== */
.smart-banner .wrap,
.feature-section .wrap,
.scene-section .wrap,
.cta-mid .wrap,
.table-section .wrap,
.flow6-section .wrap,
.case4-section .wrap,
.cta-final .wrap {
  display: block !important;
}

/* ===== kelude-page-smart-control.css ===== */
/* 智能起重机控制系统方案 - RISING CRANE  */
/* k.qizhongji.com 配色：#1a3a5c深空蓝 + #e67e22橙色 */

/* ===== 容器 ===== */
.kekao-smart { padding-top: 20px; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ===== 通用 ===== */
.sec-title {
  font-size: 28px; color: #1a3a5c; font-weight: 800;
  text-align: center; margin-bottom: 10px;
}
.sec-sub {
  font-size: 15px; color: #777; text-align: center;
  max-width: 600px; margin: 0 auto 40px; line-height: 1.8;
}
.sec-dark .sec-title { color: #fff; }
.sec-dark .sec-sub { color: rgba(255,255,255,0.6); }
.grad-orange {
  background: linear-gradient(135deg, #e67e22, #d35400);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(230,126,34,0.08); color: #e67e22;
  padding: 4px 16px; border-radius: 20px; font-size: 12px;
  font-weight: 600; letter-spacing: 1px; margin-bottom: 10px;
}

/* ===== Banner ===== */
.smart-banner {
  background: linear-gradient(135deg, #e8f0fe 0%, #d4e4f7 30%, #c8dcf2 60%, #b8d0ed 100%);
  padding: 60px 0 70px; position: relative; overflow: hidden;
}
.smart-banner::before {
  content: ''; position: absolute; top: -80px; right: -60px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(230,126,34,0.05), transparent 70%);
  pointer-events: none;
  animation: scGlow 6s ease-in-out infinite;
}
@keyframes scGlow { 0%,100%{opacity:0.4} 50%{opacity:1} }
.smart-banner .wrap { position: relative; z-index: 2; }
.smart-banner .banner-max { max-width: 700px; }
.smart-banner .badge-pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(26,58,92,0.9); color: #fff;
  padding: 6px 20px; border-radius: 30px; font-size: 13px;
  letter-spacing: 2px; margin-bottom: 20px;
}
.smart-banner h1 {
  font-size: 36px; color: #1a3a5c; font-weight: 800;
  line-height: 1.3; margin-bottom: 15px;
}
.smart-banner p { font-size: 16px; color: #555; line-height: 2; max-width: 560px; }

/* ===== 起重机SVG特效 ===== */
.crane-art {
  position: absolute;
  right: 20px;
  bottom: 20px;
  width: 320px;
  height: 260px;
  pointer-events: none;
  z-index: 1;
  opacity: 0.7;
}
.crane-art svg {
  width: 100%;
  height: 100%;
}

/* 小车动画 */
.crane-trolley {
  animation: trolleyMove 6s ease-in-out infinite;
}
@keyframes trolleyMove {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(60px); }
  50% { transform: translateX(0); }
  75% { transform: translateX(-40px); }
}

/* 吊钩上下动画 */
.crane-hook {
  animation: hookLift 4s ease-in-out infinite;
  transform-origin: 100px 80px;
}
@keyframes hookLift {
  0%, 100% { transform: translateY(0); }
  30% { transform: translateY(25px); }
  60% { transform: translateY(5px); }
  80% { transform: translateY(20px); }
}

/* 负载摇摆 */
.crane-load {
  animation: loadSwing 3s ease-in-out infinite;
  transform-origin: 100px 95px;
}
@keyframes loadSwing {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(3deg); }
  50% { transform: rotate(0deg); }
  75% { transform: rotate(-3deg); }
}

/* 滑轮旋转 */
.crane-pulley {
  animation: pulleySpin 3s linear infinite;
  transform-origin: 100px 80px;
}
@keyframes pulleySpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ===== 核心功能 ===== */
.feature-section { padding: 70px 0; background: #fff; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.feature-card {
  display: flex; gap: 18px; padding: 28px;
  background: #f8fbff; border-radius: 14px; border: 1px solid #eef2f7;
  transition: all 0.35s; position: relative; overflow: hidden;
}
.feature-card::after {
  content: ''; position: absolute; top: 0; left: 0;
  width: 4px; height: 0; background: linear-gradient(180deg, #e67e22, #d35400);
  transition: height 0.35s;
}
.feature-card:hover::after { height: 100%; }
.feature-card:hover {
  transform: translateY(-4px); box-shadow: 0 8px 24px rgba(26,58,92,0.08);
  border-color: rgba(230,126,34,0.2);
}
.feature-card .fc-icon { font-size: 32px; flex-shrink: 0; transition: transform 0.3s; }
.feature-card:hover .fc-icon { transform: scale(1.15); }
.feature-card h4 {
  font-size: 17px; color: #1a3a5c; font-weight: 700; margin-bottom: 6px;
}
.feature-card p { font-size: 14px; color: #666; line-height: 1.9; margin: 0; }

/* ===== 适用场景（扩展6个） ===== */
.scene-section { padding: 70px 0; background: linear-gradient(180deg, #f8fbff, #eef4fa); }
.scene-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.scene-card {
  background: #fff; border-radius: 16px; padding: 32px 22px; text-align: center;
  border: 1px solid #eef2f7; transition: all 0.35s;
  position: relative; overflow: hidden; cursor: default;
}
.scene-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, #1a3a5c, #e67e22);
  opacity: 0; transition: opacity 0.3s;
}
.scene-card:hover::before { opacity: 1; }
.scene-card:hover {
  transform: translateY(-5px); box-shadow: 0 10px 30px rgba(26,58,92,0.08);
}
.scene-card .sc-icon { font-size: 40px; display: block; transition: transform 0.3s; }
.scene-card:hover .sc-icon { transform: scale(1.12) rotate(-5deg); }
.scene-card h4 {
  font-size: 16px; color: #1a3a5c; font-weight: 700; margin: 14px 0 8px;
}
.scene-card p { font-size: 13px; color: #666; line-height: 1.8; margin: 0; }
.scene-card .sc-tag {
  display: inline-block; margin-top: 10px;
  font-size: 11px; padding: 2px 12px; border-radius: 10px;
  background: rgba(230,126,34,0.08); color: #e67e22; font-weight: 600;
}

/* ===== CTA中部 ===== */
.cta-mid {
  padding: 50px 0;
  background: linear-gradient(135deg, #0f2a44, #1a3a5c);
  text-align: center; position: relative; overflow: hidden;
}
.cta-mid::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%); width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(230,126,34,0.05), transparent 70%);
  pointer-events: none;
  animation: scGlow 5s ease-in-out infinite;
}
.cta-mid .wrap { position: relative; z-index: 2; }
.cta-mid h2 { font-size: 24px; color: #fff; font-weight: 800; margin-bottom: 10px; }
.cta-mid p { color: rgba(255,255,255,0.6); font-size: 14px; margin-bottom: 22px; }

/* ===== 参数对比表 ===== */
.table-section { padding: 60px 0; background: linear-gradient(180deg, #eaf3fe, #dce8f5); }
.table-wrap {
  overflow-x: auto; border-radius: 12px;
  box-shadow: 0 2px 16px rgba(26,58,92,0.08);
}
.table-wrap table {
  width: 100%; border-collapse: collapse; font-size: 14px;
}
.table-wrap thead { background: #1a3a5c; color: #fff; }
.table-wrap th {
  padding: 14px 16px; text-align: left; font-weight: 600;
}
.table-wrap th.center { text-align: center; }
.table-wrap th.w1 { width: 18%; }
.table-wrap th.w2 { width: 27%; }
.table-wrap th.w3 { width: 27%; }
.table-wrap th.w4 { width: 28%; }
.table-wrap td { padding: 12px 16px; }
.table-wrap td.center { text-align: center; }
.table-wrap tbody tr { border-bottom: 1px solid #eef2f7; transition: background 0.2s; }
.table-wrap tbody tr:hover { background: #fef8f0; }
.table-wrap tbody .tr-alt { background: #f8fbff; }
.table-wrap tbody .tr-alt:hover { background: #fef8f0; }
.table-wrap td .td-name { font-weight: 600; color: #1a3a5c; }
.table-wrap td .no { color: #999; }
.table-wrap td .yes { color: #e67e22; font-weight: 600; }

/* ===== 实施流程 ===== */
.flow6-section { padding: 70px 0; background: #fff; }
.flow6-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.flow6-card {
  background: #fff; border-radius: 14px; padding: 30px 22px;
  border: 1px solid #eef2f7; box-shadow: 0 2px 12px rgba(26,58,92,0.05);
  position: relative; overflow: hidden; transition: all 0.35s;
}
.flow6-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(26,58,92,0.1); }
.flow6-card .f6-num {
  position: absolute; top: -8px; right: -8px; width: 60px; height: 60px;
  background: linear-gradient(135deg, #e67e22, #d35400); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: #fff; font-weight: 800;
  box-shadow: 0 3px 10px rgba(230,126,34,0.3);
  transition: transform 0.3s;
}
.flow6-card:hover .f6-num { transform: scale(1.1); }
.flow6-card .f6-icon {
  width: 54px; height: 54px;
  background: linear-gradient(135deg, #1a3a5c, #2c5f8a); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; color: #fff; margin-bottom: 16px;
}
.flow6-card h3 {
  font-size: 17px; color: #1a3a5c; font-weight: 700; margin: 0 0 8px;
}
.flow6-card p { font-size: 13px; color: #666; line-height: 1.8; margin: 0; }

/* ===== 典型案例（扩展4个） ===== */
.case4-section {
  padding: 60px 0;
  background: linear-gradient(180deg, #eef4fa, #dce5f0);
}
.case4-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.case4-card {
  background: #fff; border-radius: 14px; padding: 28px 22px;
  border: 1px solid #eef2f7; box-shadow: 0 2px 12px rgba(26,58,92,0.06);
  display: flex; flex-direction: column; transition: all 0.35s;
}
.case4-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(26,58,92,0.1); }
.case4-card .c4-head {
  display: flex; align-items: center; gap: 12px; margin-bottom: 14px;
}
.case4-card .c4-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, #1a3a5c, #2c5f8a); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; color: #fff; flex-shrink: 0;
}
.case4-card .c4-icon.og { background: linear-gradient(135deg, #e67e22, #d35400); }
.case4-card .c4-icon.gr { background: linear-gradient(135deg, #2e7d32, #1b5e20); }
.case4-card .c4-icon.te { background: linear-gradient(135deg, #00838f, #006064); }
.case4-card .c4-icon.pu { background: linear-gradient(135deg, #5c6bc0, #3949ab); }
.case4-card .c4-title h3 { font-size: 17px; color: #1a3a5c; font-weight: 700; margin: 0; }
.case4-card .c4-title span { font-size: 12px; color: #999; }
.case4-card .c4-body { flex: 1; }
.case4-card .c4-body p {
  font-size: 13px; color: #555; line-height: 1.8; margin: 0 0 10px;
}
.case4-card .c4-body p strong { color: #1a3a5c; }
.case4-card .c4-result {
  margin-top: auto; padding-top: 10px; border-top: 1px solid #eef2f7;
}
.case4-card .c4-result p {
  font-size: 13px; color: #e67e22; font-weight: 600; margin: 0;
}

/* ===== CTA尾部 ===== */
.cta-final { padding: 60px 0; background: linear-gradient(135deg, #0f2a44, #1a3a5c); text-align: center; }
.cta-final h2 { font-size: 26px; color: #fff; font-weight: 800; margin-bottom: 8px; }
.cta-final p { color: rgba(255,255,255,0.6); font-size: 14px; margin-bottom: 24px; }

/* ===== 按钮 ===== */
.btn-orange {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, #e67e22, #d35400); color: #fff;
  padding: 13px 44px; border-radius: 30px; font-size: 15px;
  text-decoration: none; font-weight: 600;
  box-shadow: 0 6px 20px rgba(230,126,34,0.35);
  transition: all 0.3s;
}
.btn-orange:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(230,126,34,0.45); }
.btn-orange.sm { padding: 12px 36px; font-size: 14px; }

/* ===== 响应式 ===== */
@media (max-width: 991px) {
  .smart-banner h1 { font-size: 30px; }
  .crane-art { width: 240px; height: 200px; right: 10px; opacity: 0.5; }
  .feature-grid { grid-template-columns: 1fr; }
  .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .flow6-grid { grid-template-columns: repeat(2, 1fr); }
  .case4-grid { grid-template-columns: 1fr; }
  .table-wrap table { font-size: 12px; }
  .table-wrap th { padding: 10px 8px; font-size: 12px; }
  .table-wrap td { padding: 10px 8px; font-size: 12px; }
}
@media (max-width: 767px) {
  .smart-banner { padding: 40px 0 50px; }
  .smart-banner h1 { font-size: 22px; }
  .crane-art { display: none; }
  .sec-title { font-size: 22px; }
  .feature-grid { grid-template-columns: 1fr; gap: 16px; }
  .feature-card { padding: 22px; }
  .scene-grid { grid-template-columns: 1fr; gap: 16px; }
  .flow6-grid { grid-template-columns: 1fr; gap: 16px; }
  .case4-grid { grid-template-columns: 1fr; }
  .table-wrap table { font-size: 11px; }
  .table-wrap th { padding: 8px 6px; font-size: 11px; }
  .table-wrap td { padding: 8px 6px; font-size: 11px; }
  .btn-orange { padding: 12px 32px; font-size: 14px; }
  .cta-mid h2 { font-size: 20px; }
  .cta-final h2 { font-size: 20px; }
  .case4-card .c4-head { flex-direction: column; text-align: center; }
}