/* 全局样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "微软雅黑", sans-serif;
  background-color: #FFFFFF;
  color: #333333;
  line-height: 1.6;
}

/* 顶部banner */
.top-banner {
  width: 100%;
  height: 500px;
  background-image: url("banner.png");
  background-size: cover;
  background-position: center;
  color: #FFFFFF;
  text-align: center;
}

.banner-content {
  max-width: 1200px;
  margin: 0 auto;
}

.banner-title {
  font-size: 48px;
  font-weight: bold;
  margin-bottom: 20px;
}

.banner-subtitle {
  font-size: 24px;
  margin-bottom: 30px;
}

.banner-buttons {
  margin-bottom: 40px;
}

.banner-button {
  display: inline-block;
  background-color: #FFB900;
  color: #333333;
  font-size: 16px;
  font-weight: bold;
  padding: 12px 30px;
  border-radius: 4px;
  text-decoration: none;
  margin: 0 10px;
  transition: background-color 0.3s;
}

.banner-button:hover {
  background-color: #FFA500;
}

.banner-image img {
  max-width: 100%;
  height: auto;
}

/* 规格型号表格模块 */
.product-table {
  width: 100%;
  max-width: 1920px;
  background-color: #FFFFFF;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 0;
}

.table-container {
  width: 100%;
  max-width: 1200px;
  background-color: #0056B3;
  padding: 5px;
  margin: 0 auto;
}

.parameter-table {
  width: 100%;
  border-collapse: collapse;
  background-color: #FFFFFF;
  border: 1px solid #0056B3;
}

.parameter-table th {
  background-color: #0056B3;
  color: #FFFFFF;
  font-family: "微软雅黑", sans-serif;
  font-size: 14px;
  font-weight: bold;
  padding: 12px;
  border: 1px solid #0056B3;
  text-align: center;
  letter-spacing: 0.5em;
}

.parameter-table td {
  color: #000000;
  font-family: "宋体（SimSun）", sans-serif;
  font-size: 14px;
  padding: 10px 12px;
  border: 1px solid #0056B3;
  text-align: center;
}

.row-white {
  background-color: #FFFFFF;
}

.row-gray {
  background-color: #E6E6E6;
}

.more-specs {
  vertical-align: middle;
  text-align: center;
}

.specs-link {
  font-size: 16px;
  font-weight: bold;
  color: #FF0000;
  text-decoration: none;
  display: block;
  padding: 10px;
  letter-spacing: 0.5em;
  transition: all 0.3s ease;
}

.specs-link:hover {
  color: #000000;
  text-decoration: underline;
}

/* 导航图标 */
.nav-icons {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  background-image: url(dhbj.png);
  padding: 30px 0;
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.nav-icons::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 20px;
  background-color: #FFFFFF;
  border-radius: 50% 50% 0 0;
}

.nav-icons-container {
  width: 100%;
  max-width: 1200px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  position: relative;
  z-index: 1;
}

.nav-icon {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 0 20px;
  position: relative;
  flex: 1;
  justify-content: center;
}

.nav-icon:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 50px;
  background-color: rgba(255, 255, 255, 0.3);
}

.nav-icon-symbol {
  font-size: 32px;
  color: #FFFFFF;
}

.nav-icon-content {
  color: #FFFFFF;
}

.nav-icon-title {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 5px;
}

.nav-icon-desc {
  font-size: 14px;
  opacity: 0.9;
}

.product-nav {
  padding: 30px 0;
  background-color: #FFFFFF;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.nav-header {
  text-align: center;
  margin-bottom: 10px;
  position: relative;
  width: 100%;
  max-width: 1200px;
}

.nav-title-bg {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 48px;
  font-weight: bold;
  color: rgba(0, 0, 0, 0.05);
  z-index: 0;
  width: 100%;
  text-align: center;
}

.nav-title-main {
  font-size: 36px;
  font-weight: bold;
  color: #333333;
  position: relative;
  z-index: 1;
  margin-bottom: 15px;
  display: inline-block;
}

.nav-dot {
  display: flex;
  justify-content: center;
  margin-bottom: 15px;
}

.nav-subtitle {
  font-size: 16px;
  color: #666666;
  margin-bottom: 30px;
}

.nav-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  width: 100%;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.nav-image-container {
  width: 100%;
  padding: 20px;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 250px;
}

.nav-image-container img {
  max-width: 100%;
  max-height: 200px;
  object-fit: contain;
}

.nav-button {
  width: 100%;
  background: linear-gradient(90deg, #0052cc 0%, #007bff 100%);
  color: #FFFFFF;
  padding: 10px 20px;
  border-radius: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
  font-size: 18px;
  transition: background-color 0.3s ease;
}

.nav-button:hover {
  background: linear-gradient(90deg, #004494 0%, #0066cc 100%);
}

.nav-arrow {
  font-size: 16px;
  font-weight: bold;
  background-color: #FF4444;
  padding: 5px 12px;
  border: 1px solid #FFFFFF;
  border-radius: 50%;
}

/* 数据统计 */
.data-stats {
  width: 100%;
  padding: 20px 0;
  background-image: url('slbj.jpg');
  color: #FFFFFF;
}

.stats-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stats-item {
  padding: 20px;
}

.stats-number {
  display: block;
  font-size: 36px;
  font-weight: bold;
  margin-bottom: 10px;
}

.stats-text {
  font-size: 16px;
  color: #E0E0E0;
}

.product-showcase {
  padding: 30px 0;
  background-color: #FFFFFF;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.showcase-header {
  text-align: center;
  margin-bottom: 10px;
  position: relative;
  width: 100%;
  max-width: 1200px;
}

.showcase-title-bg {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 48px;
  font-weight: bold;
  color: rgba(0, 0, 0, 0.05);
  z-index: 0;
  width: 100%;
  text-align: center;
}

.showcase-title-main {
  font-size: 36px;
  font-weight: bold;
  color: #333333;
  position: relative;
  z-index: 1;
  margin-bottom: 15px;
  display: inline-block;
}

.showcase-dot {
  display: flex;
  justify-content: center;
  margin-bottom: 15px;
}

.showcase-subtitle {
  font-size: 16px;
  color: #666666;
  margin-bottom: 30px;
}

.showcase-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 20px;
  width: 100%;
}

.showcase-item {
  border: 1px solid #e0e0e0;
  padding: 20px;
  border-radius: 4px;
  position: relative;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  height: 340px;
}

.showcase-badge {
  position: absolute;
  top: 30px;
  left: 20px;
  background: linear-gradient(90deg, #0052cc 0%, #007bff 100%);
  color: #FFFFFF;
  padding: 5px 15px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  font-weight: bold;
  z-index: 1;
}

.badge-number {
  background-color: #ff0000;
  border: 1px solid #FFFFFF;
  color: #FFFFFF;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-right: 8px;
  font-size: 16px;
}

.badge-text {
  font-size: 14px;
}

.showcase-item img {
  width: 100%;
  height: 200px;
  object-fit: contain;
}

.showcase-description {
  padding-top: 20px;
  font-size: 14px;
  color: #333333;
  line-height: 1.5;
  align-self: flex-start;
  width: 100%;
  font-weight: bolder;
}

.showcase-description p {
  margin-bottom: 5px;
}

.application {
  padding: 30px 0;
  background-color: #FFFFFF;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.application-header {
  text-align: center;
  margin-bottom: 10px;
  position: relative;
  width: 100%;
  max-width: 1200px;
}

.application-title-bg {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 48px;
  font-weight: bold;
  color: rgba(0, 0, 0, 0.05);
  z-index: 0;
  width: 100%;
  text-align: center;
}

.application-title-main {
  font-size: 36px;
  font-weight: bold;
  color: #333333;
  position: relative;
  z-index: 1;
  margin-bottom: 15px;
  display: inline-block;
}

.application-dot {
  display: flex;
  justify-content: center;
  margin-bottom: 15px;
}

.application-subtitle {
  font-size: 16px;
  color: #666666;
  margin-bottom: 30px;
}

.application-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 20px;
  width: 100%;
}

.application-item {
  position: relative;
  overflow: hidden;
  border: 1px solid #e0e0e0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.application-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.application-item:hover img {
  transform: scale(1.05);
}

.application-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.5);
  color: #FFFFFF;
  padding: 15px;
  text-align: center;
}

.application-label span {
  font-size: 18px;
  font-weight: bold;
}

.why-choose {
  padding: 30px 0;
  background-color: #f9f9f9;
  position: relative;
}

.choose-header {
  text-align: center;
  margin-bottom: 10px;
  position: relative;
}

.choose-title-bg {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 48px;
  font-weight: bold;
  color: rgba(0, 0, 0, 0.05);
  z-index: 0;
  width: 100%;
  text-align: center;
}

.choose-title-main {
  font-size: 36px;
  font-weight: bold;
  color: #333333;
  position: relative;
  z-index: 1;
  margin-bottom: 15px;
}

.choose-dot {
  display: flex;
  justify-content: center;
  margin-bottom: 15px;
}

.dot-red {
  width: 10px;
  height: 10px;
  background-color: #FF4444;
  border-radius: 50%;
}

.choose-subtitle {
  font-size: 16px;
  color: #666666;
  margin-bottom: 30px;
}

.choose-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}

.choose-left {
  flex: 1;
  min-width: 300px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.choose-right {
  flex: 1;
  min-width: 300px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.choose-center {
  flex: 0 0 200px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.center-circle {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 2px dashed #0056B3;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px;
}

.center-circle img {
  max-width: 180px;
  height: auto;
  border-radius: 50%;
}

.choose-item {
  display: flex;
  align-items: center;
  position: relative;
}

.choose-card {
  background-color: #0056B3;
  color: #FFFFFF;
  padding: 20px;
  border-radius: 4px;
  flex: 1;
  position: relative;
  z-index: 1;
}

.choose-card-title {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 10px;
  position: relative;
  padding-bottom: 10px;
}

.choose-card-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: #FFFFFF;
}

.choose-card-text {
  font-size: 14px;
  line-height: 1.4;
}

.choose-icon {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
}

.icon-circle {
  width: 80px;
  height: 80px;
  background-color: #FF4444;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #FFFFFF;
  font-size: 24px;
}

.choose-left .top .choose-icon {
  right: -30px;
}

.choose-left .bottom .choose-icon {
  right: -30px;
}

.choose-right .top .choose-icon {
  left: -30px;
}

.choose-right .bottom .choose-icon {
  left: -30px;
}

.choose-left .choose-card {
  margin-right: 30px;
}

.choose-right .choose-card {
  margin-left: 30px;
}

/* 产品规格 */
.product-specs {
  width: 100%;
  padding: 20px 0;
  background-color: #FFFFFF;
}

.specs-header {
  text-align: center;
  margin-bottom: 40px;
}

.specs-title {
  font-size: 36px;
  font-weight: bold;
  color: #333333;
  margin-bottom: 20px;
}

.specs-line {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px;
}

.line-gray {
  width: 200px;
  height: 1px;
  background-color: #E0E0E0;
}

.line-red {
  width: 80px;
  height: 2px;
  background-color: #D61C2A;
  margin: 0 10px;
}

.specs-features {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 40px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.feature-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #D61C2A;
}

.feature-text {
  font-size: 16px;
  color: #333333;
}

.specs-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 15px;
}

.specs-item {
  background: linear-gradient(to right, #FDFDFD, #DBDBDB);
  padding: 15px;
  text-align: center;
  font-size: 16px;
  font-weight: 500;
  font-weight: bold;
  color: #333333;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.specs-item.specs-note {
  grid-column: span 7;
  background: linear-gradient(to right, #FDFDFD, #DBDBDB);
  font-size: 14px;
  font-style: italic;
}

/* 产品展示 */
.product-showcase {
  width: 100%;
  background-color: #D61C2A;
  padding: 30px 0;
}

.showcase-header {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  color: #FFFFFF;
  margin-bottom: 0;
}

.showcase-title-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.showcase-line {
  width: 150px;
  height: 1px;
  background-color: #FFFFFF;
}

.showcase-title {
  font-size: 28px;
  font-weight: bold;
  margin: 0;
  color: #FFFFFF;
}

.showcase-subtitle {
  font-size: 12px;
  margin: 5px 0 0;
  letter-spacing: 1px;
  color: #FFFFFF;
}

.showcase-main {
  background-color: #FFFFFF;
  padding: 40px;
  margin: 0 auto;
  max-width: 1200px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  border: 1px solid #E0E0E0;
}

.showcase-content {
  display: flex;
  align-items: center;
  gap: 20px;
}

.showcase-text {
  flex: 1;
}

.showcase-customize {
  font-size: 32px;
  font-weight: bold;
  color: #333333;
  margin-bottom: 10px;
  opacity: 0.7;
}

.showcase-slogan {
  font-size: 16px;
  color: #666666;
  margin-bottom: 20px;
}

.showcase-product-title {
  font-size: 28px;
  font-weight: bold;
  color: #D61C2A;
  margin-bottom: 15px;
}

.showcase-product-desc {
  font-size: 14px;
  color: #666666;
  margin-bottom: 30px;
  line-height: 1.5;
}

.showcase-button {
  display: inline-block;
  background-color: #D61C2A;
  color: #FFFFFF;
  border: none;
  padding: 10px 25px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.3s ease;
  text-decoration: none;
}

.showcase-button:hover {
  background-color: #B81925;
}

.showcase-image {
  flex: 1;
  text-align: center;
}

.showcase-image img {
  max-width: 100%;
  height: auto;
  border: 1px solid #E0E0E0;
  padding: 20px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* 产品卡片 */
.product-cards {
  display: flex;
  justify-content: center;
  gap: 30px;
  padding: 20px 20px;
  background-color: #FFFFFF;
}

.product-card {
  flex: 1;
  max-width: 350px;
  border: 1px solid #E0E0E0;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.product-card-image {
  padding: 30px;
  background-color: #FFFFFF;
  text-align: center;
}

.product-card-image img {
  max-width: 100%;
  height: auto;
}

.product-card-content {
  background-color: #D61C2A;
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.product-card-title {
  font-size: 16px;
  font-weight: bold;
  color: #FFFFFF;
}

.product-card-button {
  background-color: #FFFFFF;
  color: #D61C2A;
  border: none;
  padding: 5px 15px;
  font-size: 12px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
}

.product-card-button:hover {
  background-color: #F8F8F8;
}

/* 荣誉证书 */
.honor-award {
  width: 100%;
  height: 646px;
  padding: 20px 0;
  background-image: url('ryzs.jpg');
  background-size: cover;
  background-position: center;
  position: relative;
}

/* 定制流程 */
.custom-process {
  width: 100%;
  padding: 20px 0;
  background-color: #FFFFFF;
  text-align: center;
}

.process-header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  margin-bottom: 40px;
}

.process-title {
  font-size: 32px;
  font-weight: bold;
  color: #333333;
  margin: 0 0 10px 0;
}

.process-subtitle {
  font-size: 14px;
  color: #666666;
  margin: 0 0 20px 0;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.process-tag {
  display: inline-block;
  background-color: #D61C2A;
  color: #FFFFFF;
  padding: 8px 20px;
  font-size: 16px;
  font-weight: bold;
  border-radius: 4px;
  margin: 0;
}

.process-steps {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #D61C2A;
  color: #FFFFFF;
  padding: 40px;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}

.process-steps::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #D61C2A;
  clip-path: polygon(0% 0%, 100% 0%, 95% 100%, 5% 100%);
  z-index: -1;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  flex: 1;
  position: relative;
}

.step-icon {
  font-size: 32px;
  margin-bottom: 10px;
}

.step-text {
  font-size: 16px;
  font-weight: bold;
  margin-bottom: 10px;
}

.step-number {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: #FFFFFF;
  color: #D61C2A;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: bold;
}

.process-arrow {
  font-size: 20px;
  font-weight: bold;
  color: #FFFFFF;
  margin: 0 20px;
}

/* 工厂实力 */
.factory-strength {
  width: 100%;
  padding: 20px 0;
  background-color: #FFFFFF;
}

.strength-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 30px;
  padding: 0 20px;
}

.strength-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 15px;
}

.strength-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.strength-item:hover img {
  transform: scale(1.05);
}

.strength-item-title {
  font-size: 18px;
  font-weight: bold;
  color: #333333;
  margin: 0;
}

.strength-item-line {
  width: 40px;
  height: 2px;
  background-color: #FF4444;
  margin-top: 5px;
}

/* 定制之旅 */
.custom-journey {
  width: 100%;
  padding: 20px 0;
  background-color: #FFFFFF;
}

.journey-header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  margin-bottom: 40px;
  text-align: center;
}

.journey-title-left {
  font-size: 36px;
  font-weight: bold;
  color: #D61C2A;
  margin: 0 0 10px 0;
  display: inline-block;
  margin-right: 40px;
}

.journey-title-right {
  font-size: 36px;
  font-weight: bold;
  color: #D61C2A;
  margin: 0 0 10px 0;
  display: inline-block;
}

.journey-subtitle {
  font-size: 16px;
  color: #666666;
  margin: 0;
  letter-spacing: 1px;
}

.journey-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  gap: 20px;
}

.journey-sidebar {
  width: 100px;
  display: flex;
  flex-direction: column;
  gap: 40px;
  background-color: #D61C2A;
  color: #FFFFFF;
  padding: 40px 20px;
  justify-content: center;
}

.sidebar-text {
  font-size: 36px;
  font-weight: bold;
  color: #FFFFFF;
  text-align: center;
  writing-mode: vertical-lr;
  letter-spacing: 2px;
  margin: 0;
}

.journey-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.journey-item {
  transition: all 0.3s ease;
}

.journey-item:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.journey-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

/* 关于我们 */
.about-us {
  width: 100%;
  padding: 20px 0;
  background-image: url('aboutbj.jpg');
  background-size: cover;
  background-position: center;
  position: relative;
}

.about-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
  background-color: #FFFFFF;
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  position: relative;
  z-index: 1;
}

.about-left {
  flex: 1;
  margin-right: 20px;
  position: relative;
}

.about-introduce {
  font-size: 48px;
  font-weight: bold;
  color: #F0F0F0;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.about-title-container {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 15px;
}

.about-title {
  font-size: 28px;
  font-weight: bold;
  color: #D61C2A;
  margin: 0;
}

.about-subtitle {
  font-size: 12px;
  color: #999999;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.about-line {
  width: 100%;
  height: 1px;
  background-color: #E0E0E0;
  margin-bottom: 20px;
}

  .about-text p {
  font-size: 16px;
  line-height: 2.5;
  color: #666666;
  margin: 0;
  text-align: justify;
}

.about-right {
  flex: 1;
  max-width: 500px;
}

.about-right img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}


/* 响应式设计 */
/* 产品实拍 */
.product-photos {
  width: 100%;
  padding: 20px 0;
  background-color: #FFFFFF;
}

.photos-header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
}

.photos-title {
  font-size: 28px;
  font-weight: bold;
  color: #333333;
  margin: 0;
  display: inline-block;
  margin-right: 20px;
}

.photos-subtitle {
  font-size: 14px;
  color: #666666;
  margin: 0;
  display: inline-block;
  text-transform: uppercase;
  flex: 1;
}

.photos-more {
  font-size: 14px;
  color: #333333;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.photos-more:hover {
  color: #FF4444;
}

.photos-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.photos-item {
  position: relative;
  border: 3px solid #FF4444;
  transition: all 0.3s ease;
}

.photos-item:hover {
  border-color: #FF4444;
  box-shadow: 0 2px 8px rgba(255, 68, 68, 0.2);
}

.photos-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

@media (max-width: 768px) {
  .nav-grid,
  .stats-grid,
  .showcase-grid,
  .application-grid,
  .strength-grid,
  .photos-grid,
  .journey-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .choose-content,
  .about-content,
  .journey-content,
  .showcase-content {
    flex-direction: column;
  }
  
  .choose-left,
  .about-left {
    margin-right: 0;
    margin-bottom: 30px;
  }
  
  .process-steps {
    flex-direction: column;
    padding: 20px;
  }
  
  .process-arrow {
    transform: rotate(90deg);
    margin: 20px 0;
  }
  
  .process-step {
    flex-direction: row;
    justify-content: center;
    gap: 15px;
  }
  
  .step-icon {
    font-size: 24px;
    margin-bottom: 0;
  }
  
  .step-text {
    font-size: 14px;
    margin-bottom: 0;
  }
  
  .step-number {
    width: 20px;
    height: 20px;
    font-size: 12px;
  }
  
  .strength-item img {
    height: 150px;
  }
  
  .strength-item-title {
    font-size: 16px;
  }
  
  .journey-sidebar {
    width: 100%;
    flex-direction: row;
    padding: 20px;
    gap: 20px;
  }
  
  .sidebar-text {
    writing-mode: horizontal-tb;
    transform: none;
    font-size: 20px;
  }
  
  .journey-item img {
    height: 150px;
  }
  
  .journey-title-left,
  .journey-title-right {
    font-size: 28px;
    margin-right: 20px;
  }
  
  .showcase-title::before,
  .showcase-title::after {
    width: 100px;
  }
  
  .showcase-title::before {
    left: -120px;
  }
  
  .showcase-title::after {
    right: -120px;
  }
  
  .showcase-content,
  .showcase-grid {
    padding: 20px;
  }
  
  .showcase-customize {
    font-size: 28px;
  }
  
  .showcase-product-title {
    font-size: 24px;
  }
  
  .showcase-grid {
    grid-template-columns: 1fr;
  }
  
  .specs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .specs-item.specs-note {
    grid-column: span 2;
  }
  
  .specs-features {
    flex-direction: column;
    align-items: center;
    gap: 15px;
  }
  
  .line-gray {
    width: 100px;
  }
  
  .specs-title {
    font-size: 28px;
  }
}