/* ============================================
   Hero Banner - 智慧LIMS 科技风首屏
   16:9 深空深蓝磨砂玻璃科技风
   ============================================ */

/* --- 容器 16:9 --- */
.hero-banner {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 6;
  overflow: hidden;
  margin-top: 80px;
  background: #0c1a30;
  font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, sans-serif;
}

/* --- 背景层 --- */
.banner-bg {
  position: absolute; inset: 0;
  background: url('../images/index/lab.jpg') center/cover no-repeat;
}
.banner-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(170deg, rgba(9,47,118,0.72) 0%, rgba(20,104,207,0.62) 30%, rgba(30,111,218,0.58) 55%, rgba(9,48,126,0.72) 80%, rgba(26,97,219,0.68) 100%);
}
/* 背景图片上的网格点阵 */

/* 网格点阵 */
.grid-dots {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(0,180,255,0.12) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, black 30%, transparent 75%);
}

/* 柔光球 */
.glow-orb {
  position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none;
}
.orb-1 {
  width: 400px; height: 400px; top: -10%; left: 10%;
  background: radial-gradient(circle, rgba(0,120,255,0.18), transparent 70%);
}
.orb-2 {
  width: 300px; height: 300px; bottom: 5%; right: 15%;
  background: radial-gradient(circle, rgba(0,200,255,0.12), transparent 70%);
}
.orb-3 {
  width: 250px; height: 250px; top: 30%; left: 55%;
  background: radial-gradient(circle, rgba(80,140,255,0.1), transparent 70%);
}

/* --- 浮动标签气泡 --- */
.float-labels {
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: 1;
}
.float-label {
  position: absolute;
  display: flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border-radius: 20px;
  background: rgba(0,180,255,0.12);
  border: 1px solid rgba(0,210,255,0.25);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: rgba(180,230,255,0.9);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1.5px;
  white-space: nowrap;
  animation: labelFloat 6s ease-in-out infinite alternate;
  box-shadow: 0 0 20px rgba(0,180,255,0.08), inset 0 0 10px rgba(0,180,255,0.04);
}
.label-icon {
  width: 18px; height: 18px;
  flex-shrink: 0;
}
/* 各标签位置与动画延迟 */
.label-ai {
  top: 18%; left: 5%;
  animation-delay: 0s;
  animation-duration: 5s;
}
.label-efficient {
  top: 55%; left: 2%;
  animation-delay: 1.5s;
  animation-duration: 7s;
}
.label-compliant {
  bottom: 18%; left: 12%;
  animation-delay: 3s;
  animation-duration: 6s;
}
.label-trace {
  top: 10%; right: 35%;
  animation-delay: 0.8s;
  animation-duration: 5.5s;
}
.label-digital {
  bottom: 28%; right: 30%;
  animation-delay: 2s;
  animation-duration: 6.5s;
}
.label-blockchain {
  top: 65%; right: 3%;
  animation-delay: 1s;
  animation-duration: 7.5s;
}
@keyframes labelFloat {
  0%   { transform: translateY(0); }
  100% { transform: translateY(-12px); }
}

/* --- 实验室分子网络动态背景 --- */
.lab-bg-animation {
  position: absolute; inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

/* 分子网络 SVG */
.molecule-network {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}

/* 分子节点脉冲动画 */
.mol-node {
  animation: molNodePulse 3s ease-in-out infinite;
  transform-origin: center;
}
.mol-node-1 { animation-delay: 0s; }
.mol-node-2 { animation-delay: 0.3s; }
.mol-node-3 { animation-delay: 0.6s; }
.mol-node-4 { animation-delay: 0.9s; }
.mol-node-5 { animation-delay: 1.2s; }
.mol-node-6 { animation-delay: 1.5s; }
.mol-node-7 { animation-delay: 1.8s; }
.mol-node-8 { animation-delay: 2.1s; }
.mol-node-9 { animation-delay: 0.4s; }
.mol-node-10 { animation-delay: 0.7s; }
.mol-node-11 { animation-delay: 1.0s; }
.mol-node-12 { animation-delay: 1.3s; }
.mol-node-13 { animation-delay: 1.6s; }
.mol-node-14 { animation-delay: 1.9s; }
.mol-node-15 { animation-delay: 0.2s; }
.mol-node-16 { animation-delay: 0.5s; }
.mol-node-17 { animation-delay: 0.8s; }
.mol-node-18 { animation-delay: 1.1s; }
.mol-node-19 { animation-delay: 1.4s; }
@keyframes molNodePulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50%      { opacity: 1; transform: scale(1.6); }
}

/* 分子连接键流动动画 */
.bond {
  animation: bondFlow 4s ease-in-out infinite alternate;
}
.bond-1 { animation-delay: 0s; }
.bond-2 { animation-delay: 0.4s; }
.bond-3 { animation-delay: 0.8s; }
.bond-4 { animation-delay: 1.2s; }
.bond-5 { animation-delay: 1.6s; }
.bond-6 { animation-delay: 2.0s; }
.bond-7 { animation-delay: 0.3s; }
.bond-8 { animation-delay: 0.7s; }
.bond-9 { animation-delay: 1.1s; }
.bond-10 { animation-delay: 1.5s; }
.bond-11 { animation-delay: 1.9s; }
.bond-12 { animation-delay: 0.5s; }
.bond-13 { animation-delay: 0.9s; }
.bond-14 { animation-delay: 1.3s; }
.bond-15 { animation-delay: 1.7s; }
.bond-16 { animation-delay: 0.6s; }
.bond-17 { animation-delay: 1.0s; }
.bond-18 { animation-delay: 1.4s; }
.bond-19 { animation-delay: 2.2s; }
@keyframes bondFlow {
  0%   { opacity: 0.15; }
  50%  { opacity: 0.6; }
  100% { opacity: 0.2; }
}

/* 六边形分子结构浮动 */
.hex-float {
  animation: hexFloat 8s ease-in-out infinite alternate;
  transform-origin: center;
}
.hex-1 { animation-delay: 0s; }
.hex-2 { animation-delay: 2s; }
.hex-3 { animation-delay: 4s; }
.hex-4 { animation-delay: 6s; }
@keyframes hexFloat {
  0%   { transform: translateY(0) rotate(0deg); opacity: 0.1; }
  50%  { opacity: 0.3; }
  100% { transform: translateY(-15px) rotate(15deg); opacity: 0.1; }
}

/* DNA 双螺旋 */
.dna-helix {
  position: absolute;
  width: 3px; height: 300px;
  opacity: 0.08;
}
.dna-helix-1 {
  left: 8%; top: 10%;
  background: repeating-linear-gradient(
    180deg,
    rgba(0,210,255,0.8) 0px, rgba(0,210,255,0.8) 3px,
    transparent 3px, transparent 12px,
    rgba(0,230,180,0.6) 12px, rgba(0,230,180,0.6) 15px,
    transparent 15px, transparent 24px
  );
  animation: dnaRotate 12s linear infinite;
  border-radius: 2px;
}
.dna-helix-2 {
  right: 6%; bottom: 5%;
  height: 250px;
  background: repeating-linear-gradient(
    180deg,
    rgba(0,230,180,0.7) 0px, rgba(0,230,180,0.7) 3px,
    transparent 3px, transparent 14px,
    rgba(0,210,255,0.6) 14px, rgba(0,210,255,0.6) 17px,
    transparent 17px, transparent 28px
  );
  animation: dnaRotate 15s linear infinite reverse;
  border-radius: 2px;
}
@keyframes dnaRotate {
  0%   { transform: scaleY(1) translateY(0); opacity: 0.06; }
  25%  { transform: scaleY(0.6) translateY(-10px); opacity: 0.12; }
  50%  { transform: scaleY(1) translateY(-20px); opacity: 0.06; }
  75%  { transform: scaleY(0.6) translateY(-10px); opacity: 0.12; }
  100% { transform: scaleY(1) translateY(0); opacity: 0.06; }
}

/* 漂浮实验器材轮廓 */
.lab-silhouettes {
  position: absolute; inset: 0;
}
.lab-sil-flask,
.lab-sil-testtube,
.lab-sil-microscope,
.lab-sil-beaker {
  position: absolute;
  opacity: 0;
  animation: silFloat 10s ease-in-out infinite;
  filter: drop-shadow(0 0 6px rgba(0,180,255,0.15));
}
.lab-sil-flask {
  width: 60px; left: 3%; top: 15%;
  animation-delay: 0s;
}
.lab-sil-testtube {
  width: 30px; left: 18%; bottom: 12%;
  animation-delay: 3s;
}
.lab-sil-microscope {
  width: 70px; right: 4%; top: 8%;
  animation-delay: 5s;
}
.lab-sil-beaker {
  width: 60px; right: 15%; bottom: 8%;
  animation-delay: 7s;
}
@keyframes silFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0; }
  10%      { opacity: 0.25; }
  50%      { transform: translateY(-20px) rotate(3deg); opacity: 0.45; }
  90%      { opacity: 0.25; }
}

/* --- 内容层 --- */
.banner-content {
  position: relative; z-index: 2;
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 8%;
  box-sizing: border-box;
}

/* --- 左侧文字 --- */
.banner-text { max-width: 420px; flex-shrink: 0; }
.banner-tag {
  display: inline-block;
  padding: 4px 16px;
  font-size: 12px; letter-spacing: 3px; text-transform: uppercase;
  color: rgba(0,210,255,0.9);
  border: 1px solid rgba(0,210,255,0.3);
  border-radius: 20px;
  background: rgba(0,210,255,0.06);
  margin-bottom: 24px;
  backdrop-filter: blur(4px);
}
.banner-title {
  font-size: 52px; font-weight: 700; line-height: 1.2;
  color: #fff; margin: 0 0 20px;
  text-shadow: 0 0 40px rgba(0,150,255,0.3), 0 2px 4px rgba(0,0,0,0.4);
  letter-spacing: 2px;
}
.banner-desc {
  font-size: 16px; color: rgba(180,210,240,0.75);
  margin: 0 0 36px; line-height: 1.7; letter-spacing: 1px;
}
.banner-btn {
  display: inline-block; padding: 12px 36px;
  font-size: 15px; color: #fff; text-decoration: none;
  border: 1px solid rgba(0,210,255,0.5);
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(0,120,255,0.25), rgba(0,180,255,0.1));
  backdrop-filter: blur(8px);
  transition: all 0.35s ease;
  letter-spacing: 1px;
  box-shadow: 0 0 20px rgba(0,180,255,0.1), inset 0 1px 0 rgba(255,255,255,0.08);
}
.banner-btn:hover {
  background: linear-gradient(135deg, rgba(0,120,255,0.45), rgba(0,180,255,0.25));
  border-color: rgba(0,210,255,0.8);
  box-shadow: 0 0 30px rgba(0,180,255,0.25), inset 0 1px 0 rgba(255,255,255,0.12);
  transform: translateY(-2px);
}

/* 通用组件 */
.dash-dot {
  display: inline-block;
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(0,210,255,0.6);
  box-shadow: 0 0 8px rgba(0,210,255,0.4);
}
.dash-label {
  font-size: 20px; color: white;
  letter-spacing: 4px; text-transform: uppercase;
}
.pulse-dot {
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { r: 2; opacity: 1; }
  50%      { r: 4; opacity: 0.5; }
}

/* --- 右侧实验室场景 --- */
.banner-lab-scene {
  position: relative; flex-shrink: 0;
  width: 55%; max-width: 720px;
  height: 500px;
  aspect-ratio: 16 / 10;
}

/* 光纤光轨背景 SVG */
.fiber-trails {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
}
.fiber-path {
  stroke-dasharray: 200 600;
  animation: fiberFlow 6s linear infinite;
}
.fiber-path-2 {
  stroke-dasharray: 150 500;
  animation: fiberFlow 8s 2s linear infinite;
}
.fiber-path-3 {
  stroke-dasharray: 180 550;
  animation: fiberFlow 7s 1s linear infinite;
}
.fiber-path-4 {
  stroke-dasharray: 160 520;
  animation: fiberFlow 9s 3s linear infinite;
}
@keyframes fiberFlow {
  0%   { stroke-dashoffset: 800; opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { stroke-dashoffset: -800; opacity: 0; }
}

/* 主体玻璃面板 */
.lab-main-panel {
  position: relative;
  width: 100%; height: 100%;
  border-radius: 16px;
  background: rgb(30 88 182 / 45%);;
  border: 1px solid rgb(65 115 196 / 45%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow:
    0 8px 32px rgba(0,0,0,0.35),
    0 0 80px rgba(0,120,255,0.06),
    inset 0 1px 0 rgba(255,255,255,0.04);
  padding: 16px;
  box-sizing: border-box;
  display: flex; flex-direction: column; align-items: center;
  z-index: 1;
}
.lab-panel-header {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding-bottom: 10px; width: 100%;
  border-bottom: 1px solid rgba(0,210,255,0.1);
  margin-bottom: 8px;
}

/* 五大要素环 */
.five-elements-ring {
  flex: 1; display: flex; align-items: center; justify-content: center;
  width: 100%;
}
.elements-svg {
  width: 100%; max-width: 500px; height: auto;
}
.elem-node {
  animation: elemPulse 3s ease-in-out infinite;
  transform-origin: center;
}
.elem-node-1 { animation-delay: 0s; }
.elem-node-2 { animation-delay: 0.6s; }
.elem-node-3 { animation-delay: 1.2s; }
.elem-node-4 { animation-delay: 1.8s; }
.elem-node-5 { animation-delay: 2.4s; }
@keyframes elemPulse {
  0%, 100% { opacity: 0.85; }
  50%      { opacity: 1; }
}
.center-pulse {
  animation: centerGlow 2.5s ease-in-out infinite;
}
@keyframes centerGlow {
  0%, 100% { r: 8; opacity: 0.3; }
  50%      { r: 14; opacity: 0.6; }
}

/* 漂浮玻璃卡片通用 */
.lab-float-card {
  position: absolute;
  padding: 12px 16px;
  border-radius: 12px;
  background: rgb(52 96 180 / 55%);
  border: 1px solid rgba(0,210,255,0.2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3), 0 0 30px rgba(0,120,255,0.06);
  z-index: 3;
  animation: labCardFloat 6s ease-in-out infinite alternate;
}
.lab-card-title {
  font-size: 11px; color: white;
  letter-spacing: 2px; margin-bottom: 6px; text-align: center;
}

/* 报告通过率环形图 */
.lab-card-ring {
  bottom: 5%; left: -3%;
  width: 140px;
  animation-delay: 0s;
}
.pass-ring-svg { width: 100%; height: auto; }
.ring-progress {
  animation: ringDraw 2s ease-out forwards, ringSpin 12s 2s linear infinite;
  transform-origin: 50% 50%;
}
.ring-progress-2 {
  animation: ringDraw 2.5s ease-out forwards, ringSpin 15s 2.5s linear infinite reverse;
  transform-origin: 50% 50%;
}
@keyframes ringDraw {
  from { stroke-dashoffset: 240; }
}

/* 设备稼动曲线 */
.lab-card-curve {
  bottom: 5%; right: -2%;
  width: 190px;
  animation-delay: 2s;
}
.curve-svg { width: 100%; height: auto; }
.curve-value {
  text-align: center;
  font-size: 18px; font-weight: 700; color: #fff;
  text-shadow: 0 0 12px rgba(0,180,255,0.4);
  font-family: 'DIN Alternate', 'Arial', sans-serif;
  margin-top: 2px;
}

/* 原始记录截图模拟 */
.lab-card-record {
  top: 8%; right: -5%;
  width: 180px;
  animation-delay: 4s;
}
.record-mock {
  background: rgba(0, 210, 255, 0.2);
  border-radius: 6px; padding: 8px;
  border: 1px solid rgba(0,210,255,0.1);
}
.record-row {
  display: flex; align-items: center; gap: 6px;
  font-size: 10px; color: white;
  padding: 3px 0;
  letter-spacing: 0.5px;
}
.record-dot {
  display: inline-block; width: 5px; height: 5px; border-radius: 50%; flex-shrink: 0;
}
.record-dot.green {
  background: rgba(0,230,150,0.7);
  box-shadow: 0 0 4px rgba(0,230,150,0.4);
}
.record-dot.blue {
  background: rgba(0,180,255,0.7);
  box-shadow: 0 0 4px rgba(0,180,255,0.4);
}
.record-bar {
  height: 3px; background: rgba(0,210,255,0.1); border-radius: 2px;
  margin-top: 6px; overflow: hidden;
}
.record-bar-fill {
  height: 100%; width: 78%; border-radius: 2px;
  background: linear-gradient(90deg, rgba(0,210,255,0.6), rgba(0,180,255,0.3));
  animation: barGrow 2s ease-out forwards;
}
@keyframes barGrow {
  from { width: 0; }
  to   { width: 78%; }
}

@keyframes labCardFloat {
  0%   { transform: translateY(0); }
  100% { transform: translateY(-10px); }
}

/* 漂浮线框仪器 */
.float-instrument {
  position: absolute; z-index: 2;
  opacity: 0.6;
  animation: instrFloat 8s ease-in-out infinite alternate;
  filter: drop-shadow(0 0 8px rgba(0,180,255,0.15));
}
.float-chromatograph {
  width: 90px; top: 5%; left: -8%;
  animation-delay: 1s;
}
.float-balance {
  width: 75px; bottom: 25%; left: -6%;
  animation-delay: 3s;
}
.float-vial {
  width: 45px; top: 35%; right: -6%;
  animation-delay: 5s;
}
@keyframes instrFloat {
  0%   { transform: translateY(0) rotate(0deg); opacity: 0.4; }
  50%  { opacity: 0.7; }
  100% { transform: translateY(-14px) rotate(2deg); opacity: 0.35; }
}

/* --- 响应式 --- */
@media (max-width: 1200px) {
  .banner-title { font-size: 38px; }
  .banner-desc  { font-size: 14px; }
  .banner-text  { max-width: 340px; }
  .lab-card-record { width: 160px; }
  .lab-card-ring { width: 120px; }
  .lab-card-curve { width: 170px; }
}
@media (max-width: 900px) {
  .banner-content {
    flex-direction: column; justify-content: center; gap: 24px;
    padding: 30px 6%;
  }
  .banner-text { text-align: center; max-width: 100%; }
  .banner-lab-scene { width: 90%; max-width: 500px; }
  .lab-float-card { display: none; }
  .float-instrument { display: none; }
  .hero-banner { aspect-ratio: auto; min-height: 600px; padding-bottom: 40px; }
  .float-label { display: none; }
  .lab-sil-flask, .lab-sil-testtube, .lab-sil-microscope, .lab-sil-beaker { display: none; }
}
@media (max-width: 600px) {
  .banner-title { font-size: 26px; }
  .banner-desc  { font-size: 13px; }
  .hero-banner { margin-top: 60px; min-height: 500px; }
  .banner-lab-scene { width: 100%; }
}

/* ========== 解决方案 - 浅色系列 ========== */
.solutions-section {
  position: relative;
  width: 100%;
  padding: 100px 0 110px;
  background: linear-gradient(180deg, #f7f9fc 0%, #ffffff 40%, #f0f4f8 100%);
  overflow: hidden;
}
.sol-bg-dots {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(0,100,200,0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 65% 60% at 50% 50%, black 10%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 65% 60% at 50% 50%, black 10%, transparent 75%);
}
.sol-content {
  position: relative; z-index: 1;
  max-width: 1280px; margin: 0 auto; padding: 0 40px;
}
/* 标题区 */
.sol-header {
  text-align: center;
  margin-bottom: 70px;
}
.sol-title {
  font-size: 36px; font-weight: 700; color: #1a2a4a;
  letter-spacing: 4px;
  text-shadow: none;
}
.sol-subtitle {
  font-size: 14px; color: rgba(0,100,200,0.5);
  letter-spacing: 8px; margin-top: 8px;
  font-weight: 300;
}
.sol-desc {
  max-width: 720px; margin: 20px auto 0;
  font-size: 14px; color: #5a6a7a;
  line-height: 1.8;
}
.sol-more-btn {
  display: inline-block;
  margin-top: 28px;
  padding: 10px 32px;
  border: 1px solid rgba(0,100,200,0.3);
  border-radius: 2px;
  color: #1a6fd4;
  font-size: 14px;
  text-decoration: none;
  letter-spacing: 2px;
  background: rgba(0,100,200,0.04);
  transition: all 0.3s;
}
.sol-more-btn:hover {
  background: rgba(0,100,200,0.1);
  border-color: rgba(0,100,200,0.5);
  box-shadow: 0 4px 16px rgba(0,100,200,0.12);
}
/* 卡片网格 */
.sol-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
/* 卡片 */
.sol-card {
  position: relative;
  background: #fff;
  border: 1px solid rgba(0,60,120,0.08);
  border-radius: 6px;
  padding: 36px 24px 28px;
  box-shadow: 0 2px 12px rgba(0,40,100,0.06);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  overflow: hidden;
}
.sol-card:hover {
  border-color: rgba(0,100,200,0.25);
  transform: translateY(-8px);
  box-shadow:
    0 8px 30px rgba(0,60,140,0.1),
    0 20px 40px rgba(0,40,100,0.08);
}
/* 顶部装饰线 */
.sol-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent, #3a8fd8, transparent);
  opacity: 0.6;
  transition: opacity 0.4s;
}
.sol-card:hover::before { opacity: 1; }
/* 悬停发光层 */
.sol-card-glow {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,120,220,0.04) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
}
.sol-card:hover .sol-card-glow { opacity: 1; }
/* 图标 */
.sol-card-icon {
  width: 64px; height: 64px;
  margin-bottom: 20px;
  position: relative;
}
.sol-card-icon svg { width: 100%; height: 100%; }
/* 标题 */
.sol-card-title {
  font-size: 20px; font-weight: 600; color: #1a2a4a;
  margin: 0 0 12px; letter-spacing: 2px;
}
/* 描述 */
.sol-card-desc {
  font-size: 13px; color: #6b7a8d;
  line-height: 1.8; margin: 0 0 18px;
  min-height: 70px;
}
/* 标签 */
.sol-card-tags {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 20px;
}
.sol-card-tags span {
  padding: 3px 10px;
  border: 1px solid rgba(0,100,200,0.15);
  border-radius: 2px;
  font-size: 11px;
  color: #2a7bc9;
  background: rgba(0,100,200,0.04);
  letter-spacing: 1px;
}
.sol-card:hover .sol-card-tags span {
  border-color: rgba(0,100,200,0.3);
  color: #1a6fd4;
}
/* 链接 */
.sol-card-link {
  font-size: 13px;
  color: #2a7bc9;
  text-decoration: none;
  letter-spacing: 1px;
  transition: all 0.3s;
  position: relative;
  z-index: 1;
}
.sol-card-link:hover {
  color: #1a5faa;
  text-shadow: none;
}
/* 响应式 */
@media (max-width: 1100px) {
  .sol-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}
@media (max-width: 700px) {
  .sol-grid { grid-template-columns: 1fr; }
  .solutions-section { padding: 60px 0 70px; }
  .sol-content { padding: 0 20px; }
  .sol-title { font-size: 28px; }
  .sol-header { margin-bottom: 40px; }
}

/* ========== 新闻资讯 - 科技风 ========== */
.news-section {
  position: relative; width: 100%;
  padding: 90px 0 100px;
  background: linear-gradient(180deg, #101838 0%, #152245 50%, #0e1a35 100%);
  overflow: hidden;
}
.news-bg-line {
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent 10%, rgba(0,210,255,0.3) 50%, transparent 90%);
}
.news-inner {
  position: relative; z-index: 1;
  max-width: 1280px; margin: 0 auto; padding: 0 40px;
}
.news-header {
  text-align: center; margin-bottom: 55px;
}
.news-title {
  font-size: 36px; font-weight: 700; color: #fff;
  letter-spacing: 4px;
  text-shadow: 0 0 30px rgba(0,210,255,0.25);
}
.news-subtitle {
  font-size: 14px; color: rgba(0,210,255,0.6);
  letter-spacing: 8px; margin-top: 8px; font-weight: 300;
}
.news-more-btn {
  display: inline-block; margin-top: 24px;
  padding: 10px 32px;
  border: 1px solid rgba(0,210,255,0.4); border-radius: 2px;
  color: rgba(0,210,255,0.9); font-size: 14px;
  text-decoration: none; letter-spacing: 2px;
  background: rgba(0,210,255,0.06); transition: all 0.3s;
}
.news-more-btn:hover {
  background: rgba(0,210,255,0.15);
  border-color: rgba(0,210,255,0.7);
  box-shadow: 0 0 20px rgba(0,210,255,0.2);
}
.news-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-bottom: 24px;
}
.news-grid-secondary { margin-bottom: 0; }
.news-card {
  position: relative;
  background: rgba(15,32,65,0.55);
  border: 1px solid rgba(0,210,255,0.12);
  border-radius: 6px; padding: 28px 24px 24px;
  text-decoration: none; display: block;
  transition: all 0.4s cubic-bezier(0.25,0.46,0.45,0.94);
  overflow: hidden;
}
.news-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0,210,255,0.5), transparent);
  opacity: 0.4; transition: opacity 0.4s;
}
.news-card:hover {
  border-color: rgba(0,210,255,0.4);
  transform: translateY(-6px);
  box-shadow: 0 0 25px rgba(0,210,255,0.1), 0 15px 35px rgba(0,0,0,0.3);
}
.news-card:hover::before { opacity: 1; }
.news-card-top {
  display: flex; align-items: center; gap: 10px; margin-bottom: 16px;
}
.news-card-icon { width: 24px; height: 24px; flex-shrink: 0; }
.news-card-date {
  font-size: 11px; color: rgba(0,210,255,0.7);
  letter-spacing: 2px; text-transform: uppercase;
  padding: 2px 10px;
  border: 1px solid rgba(0,210,255,0.2); border-radius: 2px;
  background: rgba(0,210,255,0.04);
}
.news-card-title {
  font-size: 16px; font-weight: 600; color: #fff;
  line-height: 1.6; margin: 0 0 12px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-card-desc {
  font-size: 13px; color: rgba(180,210,240,0.5);
  line-height: 1.8; margin: 0 0 18px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-card-link {
  font-size: 13px; color: rgba(0,210,255,0.5);
  letter-spacing: 1px; transition: all 0.3s;
}
.news-card:hover .news-card-link {
  color: rgba(0,210,255,0.9);
  text-shadow: 0 0 8px rgba(0,210,255,0.3);
}
.news-card-sm { padding: 22px 20px 20px; }
.news-card-sm .news-card-title { font-size: 14px; margin-bottom: 14px; }
@media (max-width: 1000px) {
  .news-grid { grid-template-columns: 1fr; }
  .news-section { padding: 60px 0 70px; }
  .news-inner { padding: 0 20px; }
  .news-title { font-size: 28px; }
}

/* ========== 合作客户 - 科技风增强 ========== */
.partners-section {
  position: relative; width: 100%;
  padding: 80px 0 70px;
  background: #F8FAFC;
  overflow: hidden;
}
.partners-bg-dots {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(59,130,246,0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 50%, black 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 55% at 50% 50%, black 10%, transparent 70%);
}
/* 扫描线动画 */
.partners-scan-line {
  position: absolute; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(59,130,246,0.2) 30%, rgba(59,130,246,0.4) 50%, rgba(59,130,246,0.2) 70%, transparent 100%);
  animation: scanMove 8s ease-in-out infinite;
  z-index: 2;
}
@keyframes scanMove {
  0%   { top: 10%; opacity: 0; }
  5%   { opacity: 1; }
  95%  { opacity: 1; }
  100% { top: 90%; opacity: 0; }
}
/* 装饰光轨 */
.partners-orbit {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(59,130,246,0.08);
  pointer-events: none;
}
.partners-orbit.orbit-1 {
  width: 600px; height: 600px;
  top: -200px; right: -150px;
  animation: orbitSpin 30s linear infinite;
}
.partners-orbit.orbit-2 {
  width: 400px; height: 400px;
  bottom: -100px; left: -100px;
  animation: orbitSpin 25s linear infinite reverse;
}
@keyframes orbitSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.partners-inner {
  position: relative; z-index: 1;
  max-width: 1280px; margin: 0 auto; padding: 0 40px;
}
/* 标题区 */
.partners-header {
  text-align: center; margin-bottom: 40px;
}
.partners-tag {
  display: inline-block;
  padding: 4px 16px;
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 4px;
  font-size: 11px; color: #3B82F6;
  letter-spacing: 3px;
  background: rgba(59,130,246,0.04);
  margin-bottom: 18px;
}
.partners-title {
  font-size: 36px; font-weight: 700; color: #1E293B;
  letter-spacing: 4px;
}
.partners-subtitle {
  font-size: 14px; color: #94A3B8;
  letter-spacing: 8px; margin-top: 8px; font-weight: 300;
}
.partners-desc {
  font-size: 14px; color: #64748B;
  margin-top: 16px; letter-spacing: 1px;
}
/* 统计带 */
.partners-stats-bar {
  display: flex; justify-content: center; gap: 0;
  margin-bottom: 50px;
  border: 1px solid #E2E8F0;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  overflow: hidden;
}
.partner-stat-item {
  flex: 1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 24px 16px;
  position: relative;
  transition: all 0.3s;
}
.partner-stat-item:hover {
  background: #F8FAFC;
}
.partner-stat-glow {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(59,130,246,0.04) 0%, transparent 70%);
  opacity: 0; transition: opacity 0.4s;
}
.partner-stat-item:hover .partner-stat-glow { opacity: 1; }
.partner-stat-line {
  position: absolute; right: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: linear-gradient(180deg, transparent, #E2E8F0, transparent);
}
.partner-stat-item:last-child .partner-stat-line { display: none; }
.partner-stat-num {
  font-size: 28px; font-weight: 700;
  color: #3B82F6;
  letter-spacing: 1px;
  line-height: 1;
}
.partner-stat-label {
  font-size: 11px; color: #94A3B8;
  margin-top: 8px; letter-spacing: 2px;
}
/* 轮播分类标签 */
.carousel-row-label {
  font-size: 13px; color: #475569;
  letter-spacing: 2px;
  margin-bottom: 14px;
  padding-left: 4px;
  display: flex; align-items: center; gap: 8px;
  font-weight: 600;
}
.carousel-label-dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: #3B82F6;
  border-radius: 50%;
}
/* 轮播容器 */
.partners-carousel-wrap {
  width: 100%;
}
.partners-carousel-wrap .features-section-o {
  margin-bottom: 24px;
}
.partners-carousel-wrap .swiper-container {
  overflow: visible;
}
.partner-slide {
  width: 180px !important;
}
/* Logo卡片 - 浅色版 */
.partner-logo-card {
  position: relative;
  width: 160px; height: 85px;
  display: flex; align-items: center; justify-content: center;
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  padding: 14px 18px;
  margin: 0 auto;
  transition: all 0.3s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.03);
}
.partner-logo-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, #3B82F6, transparent);
  opacity: 0; transition: opacity 0.3s;
  border-radius: 8px 8px 0 0;
}
.partner-logo-card:hover {
  border-color: #93C5FD;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(59,130,246,0.1);
}
.partner-logo-card:hover::before { opacity: 1; }
/* 四角装饰 */
.card-corner {
  position: absolute; width: 8px; height: 8px;
  opacity: 0; transition: opacity 0.3s;
}
.partner-logo-card:hover .card-corner { opacity: 1; }
.card-corner.tl { top: -1px; left: -1px; border-top: 2px solid #3B82F6; border-left: 2px solid #3B82F6; }
.card-corner.tr { top: -1px; right: -1px; border-top: 2px solid #3B82F6; border-right: 2px solid #3B82F6; }
.card-corner.bl { bottom: -1px; left: -1px; border-bottom: 2px solid #3B82F6; border-left: 2px solid #3B82F6; }
.card-corner.br { bottom: -1px; right: -1px; border-bottom: 2px solid #3B82F6; border-right: 2px solid #3B82F6; }
/* Logo图片 */
.partner-logo-card img {
  max-width: 100%; max-height: 100%;
  object-fit: contain;
  filter: brightness(0.95) contrast(1.02);
  transition: filter 0.3s;
}
.partner-logo-card:hover img {
  filter: brightness(1) contrast(1) saturate(1);
}
/* 底部装饰线 */
.partners-bottom-line {
  margin-top: 40px;
  width: 100%; height: 40px;
}
.partners-bottom-line svg { width: 100%; height: 100%; }
.partners-pulse-dot {
  animation: partnerPulse 3s ease-in-out infinite;
}
@keyframes partnerPulse {
  0%, 100% { r: 2; opacity: 0.4; }
  50%      { r: 4; opacity: 1; }
}
/* Swiper分页器 */
.partners-carousel-wrap .swiper-pagination-bullet {
  background: rgba(59,130,246,0.25) !important;
  opacity: 1 !important;
}
.partners-carousel-wrap .swiper-pagination-bullet-active {
  background: #3B82F6 !important;
  box-shadow: 0 0 6px rgba(59,130,246,0.3);
}
@media (max-width: 900px) {
  .partners-section { padding: 60px 0 50px; }
  .partners-inner { padding: 0 20px; }
  .partners-title { font-size: 28px; }
  .partner-slide { width: 140px !important; }
  .partner-logo-card { width: 120px; height: 65px; padding: 8px 12px; }
  .partners-stats-bar { flex-wrap: wrap; }
  .partner-stat-item { flex: 0 0 50%; }
  .partner-stat-line { display: none !important; }
}

/* ========== 关于我们 - 浅色系 ========== */
.about-section {
  position: relative; width: 100%;
  padding: 80px 0 90px;
  background: #fff;
  overflow: hidden;
}
.about-bg-glow {
  position: absolute;
  top: 20%; right: -10%; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(59,130,246,0.04) 0%, transparent 70%);
  border-radius: 50%;
}
.about-inner {
  position: relative; z-index: 1;
  max-width: 1280px; margin: 0 auto; padding: 0 40px;
  display: flex; gap: 60px; align-items: flex-start;
}
.about-left { flex: 1.2; }
.about-right { flex: 1; padding-top: 10px; }
.about-header { margin-bottom: 35px; }
.about-title {
  font-size: 36px; font-weight: 700; color: #1E293B;
  letter-spacing: 4px;
}
.about-subtitle {
  font-size: 14px; color: #94A3B8;
  letter-spacing: 8px; margin-top: 8px; font-weight: 300;
}
.about-info { margin-bottom: 35px; }
.about-point {
  font-size: 14px; color: #475569;
  line-height: 1.9; margin-bottom: 14px;
  display: flex; align-items: flex-start; gap: 12px;
}
.about-dot {
  display: inline-block; flex-shrink: 0;
  width: 8px; height: 8px; margin-top: 8px;
  background: #3B82F6;
  border-radius: 50%;
}
.about-contact {
  display: flex; flex-direction: column; gap: 14px;
  margin-bottom: 30px;
}
.about-contact-item {
  display: flex; align-items: center; gap: 12px;
  font-size: 13px; color: #64748B;
}
.about-icon { width: 20px; height: 20px; flex-shrink: 0; }
.about-more-btn {
  display: inline-block;
  padding: 10px 32px;
  border: 1px solid #BFDBFE; border-radius: 6px;
  color: #3B82F6; font-size: 14px;
  text-decoration: none; letter-spacing: 2px;
  background: #EFF6FF; transition: all 0.3s;
}
.about-more-btn:hover {
  background: #DBEAFE;
  border-color: #93C5FD;
  box-shadow: 0 4px 12px rgba(59,130,246,0.1);
}
/* 右侧图片区 */
.about-image-wrap {
  position: relative; border-radius: 10px; overflow: hidden;
  margin-bottom: 24px;
  border: 1px solid #E2E8F0;
}
.about-image-wrap img {
  width: 100%; display: block;
  border-radius: 10px;
}
.about-image-border {
  position: absolute; inset: 0;
  border: none;
  border-radius: 10px; z-index: 1;
  pointer-events: none;
}
.about-image-wrap::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 70%, rgba(255,255,255,0.4) 100%);
  border-radius: 10px;
  pointer-events: none;
}
/* 统计卡片 */
.about-stats {
  display: flex; gap: 16px;
}
.about-stat {
  flex: 1;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  padding: 16px 12px;
  text-align: center;
}
.about-stat-num {
  display: block;
  font-size: 24px; font-weight: 700; color: #3B82F6;
  letter-spacing: 1px;
}
.about-stat-label {
  display: block;
  font-size: 11px; color: #94A3B8;
  margin-top: 4px; letter-spacing: 1px;
}
@media (max-width: 1000px) {
  .about-inner { flex-direction: column; gap: 40px; }
  .about-section { padding: 60px 0 70px; }
  .about-inner { padding: 0 20px; }
  .about-title { font-size: 28px; }
  .about-stats { gap: 10px; }
}

/* ========== 宣传视频 - 深色适配 ========== */
.promotion-video-block {
  background: linear-gradient(180deg, #142040 0%, #101838 100%);
  padding: 50px 0 60px;
}
.promotion-video .video-title {
  color: #fff !important;
  text-shadow: 0 0 30px rgba(0,210,255,0.25);
}
.promotion-video .video-below-title {
  color: rgba(0,210,255,0.6) !important;
  letter-spacing: 8px;
}
.video-area {
  border: 1px solid rgba(0,210,255,0.15);
  border-radius: 8px;
  box-shadow: 0 0 40px rgba(0,0,0,0.4);
}