@import url("base.css");
@import url("header.css");
@import url("footer.css");
@import url("consultation.css");
.container {
  border-top: 1px solid transparent;
  width: 1200px;
  margin: 0 auto;
}

/* Hero Section */
.hero {
  height: 520px;
  /* background: url("../images/雪碧图.png"); */
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  color: #fff;
  text-align: left;
}

/* .hero h1 {
  width: 680px;
  margin-top: 200px;
  font-size: 48px;
  font-weight: 600;
  line-height: 64px;
  letter-spacing: 0em;
  color: #061b1f;
}

.hero p {
  font-size: 24px;
  font-weight: 500;
  line-height: 32px;
  letter-spacing: 0em;
  margin-top: 24px;
  font-variation-settings: "opsz" auto;
  color: rgba(6, 27, 31, 0.6);
} */

.hero h1 {
  margin-top: 200px;
  font-size: 56px;
  font-weight: normal;
  line-height: 64px;
  letter-spacing: 0em;
  font-family: Alibaba PuHuiTi 3;
  color: #061b1f;
}

.hero p {
  margin: 24px 0 32px;
  font-size: 24px;
  font-weight: 400;
  line-height: 32px;
  letter-spacing: 0em;
  color: rgba(3, 13, 13, 0.6);
}
/* Core Functions Section */
.core-functions {
  padding: 80px 0;
  background-color: #f5f7fa; /* Light grey background */
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

.core-functions .section-header {
  text-align: left;
  margin-bottom: 40px;
}

.core-functions h2 {
  font-size: 32px;
  color: #333;
  margin-bottom: 10px;
  font-weight: bold;
}

.core-functions .subtitle {
  font-size: 14px;
  color: #999;
  letter-spacing: 1px;
}

/* Tabs Styling */
.tabs-wrapper {
  display: flex;
  flex-direction: column;
}

.tab-header {
  display: flex;
  gap: 40px;
  /* border-bottom: 1px solid #e0e0e0; Removed to match UI */
  margin-bottom: 40px;
}

.tab-btn {
  background: none;
  border: none;
  font-size: 18px; /* Increased size */
  color: #666;
  padding: 10px 0; /* Reduced vertical padding */
  cursor: pointer;
  position: relative;
  font-weight: 500;
  transition: all 0.3s ease;
}

.tab-btn:hover {
  color: #0056ff;
}

.tab-btn.active {
  color: #0056ff;
  font-weight: bold;
}

.tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: #0056ff;
  border-radius: 2px;
}

/* Tab Content Layout */
.tab-content-container {
  position: relative;
  min-height: 400px;
}

.tab-pane {
  display: none;
  opacity: 0;
  transition: opacity 0.4s ease-in-out;
}

.tab-pane.active {
  display: flex;
  /* align-items: center; */
  justify-content: space-between;
  gap: 60px;
  opacity: 1;
}

/* Left Content */
.tab-left {
  flex: 1;
  max-width: 500px;
  padding-top: 10px;
  position: relative;
}

.tab-title {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 24px;
}

.title-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.tab-title h3 {
  font-size: 28px; /* Increased size */
  color: #333;
  font-weight: 400;
  margin: 0;
}

.tab-desc {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 40px;
  text-align: justify;
}

/* Dynamic Tab Items Styling */
.tab-item-box {
  margin-bottom: 20px;
}

.tab-item-box:last-child {
  margin-bottom: 0;
}

.tab-item-box h4 {
  font-size: 18px;
  color: #000000;
  margin-bottom: 8px;
  font-weight: 500;
}

.tab-item-box p {
  margin: 0;
  color: #666;
  line-height: 1.6;
}

.btn-primary {
  display: inline-block;
  padding: 8px 12px;
  background-color: #0056ff;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  font-size: 16px;
  transition: background-color 0.3s;
}

.btn-primary:hover {
  background-color: #0043c5;
}

/* Right Image */
.tab-right {
  flex: 1.2;
  position: relative;
  display: flex;
  justify-content: flex-end;
}

.tab-right img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  /* Removed box-shadow and border-radius to match clean UI */
  transition: transform 0.3s ease;
}

.tab-right img:hover {
  transform: translateY(-5px);
}
/* Technical Highlights Section */
.technical-highlights {
  padding: 80px 0;
  background: linear-gradient(
    180deg,
    #f4f8fb 0%,
    #ffffff 100%
  ); /* Softer gradient background */
}

.technical-highlights h2 {
  text-align: center;
  font-size: 40px;
  font-weight: bold;
  color: #061b1f;
  margin-bottom: 60px;
  position: relative;
}

.highlights-grid {
  display: grid; /* Use grid for better alignment */
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.highlight-item {
  background: #ffffff;
  border-radius: 16px;
  padding: 40px 32px;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%; /* Ensure equal height */
}

.highlight-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(24, 24, 245, 0.1);
  border-color: rgba(24, 24, 245, 0.2);
}

.highlight-item .icon-wrapper {
  width: 120px; /* Slightly larger */
  height: 120px;
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent; /* Remove background */
  border-radius: 0; /* Remove border radius */
  padding: 0; /* Remove padding */
  transition: all 0.3s ease;
}

.highlight-item:hover .icon-wrapper {
  background: transparent; /* No background on hover */
  transform: scale(1.1) rotate(5deg); /* Subtle animation */
}

.highlight-item .icon-wrapper img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.highlight-item h3 {
  font-size: 20px;
  font-weight: 400;
  color: #061b1f;
  margin-bottom: 20px;
  line-height: 1.5;
  min-height: 60px; /* Align titles */
  display: flex;
  align-items: center;
  justify-content: center;
}

.highlight-item p {
  font-size: 15px;
  color: rgba(6, 27, 31, 0.7);
  line-height: 26px;
  text-align: justify; /* Justify alignment */
  text-align-last: left; /* Ensure last line aligns left */
}

/* Product Value Section */
.product-value {
  padding: 80px 0;
  background: #fff;
}

.product-value h2 {
  text-align: center;
  font-size: 40px;
  font-weight: bold;
  color: #061b1f;
  margin-bottom: 60px;
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 40px;
  row-gap: 56px; /* 增加行间距以容纳溢出的图标 */
  position: relative;
  max-width: 950px; /* 从 950px 增加到 1040px，让内容呼吸感更强 */
  margin: 40px auto 0; /* 顶部增加外边距避免图标被截断或遮挡标题 */
}

/* 移除旧的虚线，改用更有设计感的背景装饰 */
.values-grid::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120%;
  height: 120%;
  background: radial-gradient(
    circle,
    rgba(37, 99, 235, 0.03) 0%,
    rgba(255, 255, 255, 0) 70%
  );
  transform: translate(-50%, -50%);
  z-index: 0;
  pointer-events: none;
}
.values-grid::after {
  display: none; /* 移除中心虚线 */
}

.value-item {
  position: relative;
  background: #ffffff;
  border-radius: 16px;
  border: 2px solid #f1f5f9;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  padding: 72px 32px 40px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  z-index: 1;
}

.value-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.08);
  border-color: #e0e7ff;
}

.value-item .card-icon-wrapper {
  position: absolute;
  top: -32px;
  left: 24px;
  width: 120px;
  height: 120px;
  filter: drop-shadow(0 8px 12px rgba(0, 0, 0, 0.06));
}

.value-item .card-icon-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.value-item .card-dots {
  position: absolute;
  top: 24px;
  right: 24px;
  display: flex;
  gap: 6px;
}

.value-item .card-dots span {
  width: 6px;
  height: 6px;
  background-color: #e2e8f0;
  border-radius: 50%;
}

.value-item .card-content {
  display: flex;
  flex-direction: column;
  margin-top: 16px; /* 增加与顶部图标的间距 */
}

.value-item .card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.value-item .card-header h3 {
  font-size: 22px;
  font-weight: 400;
  color: #0f172a;
  margin: 0;
}

.value-item .stat-value {
  display: flex;
  align-items: baseline;
  font-family: "DIN Alternate", "Arial", sans-serif;
}

.value-item .stat-arrow {
  font-size: 24px;
  font-weight: bold;
  margin-right: 4px;
  font-family: Arial, sans-serif;
  align-self: center;
}

.value-item .stat-arrow.up {
  color: #f43f5e; /* Pinkish red */
}

.value-item .stat-arrow.down {
  color: #10b981; /* Green */
}

.value-item .stat-number {
  font-size: 40px;
  font-weight: 800;
  color: #2563eb; /* Blue */
  line-height: 1;
}

.value-item .stat-unit {
  font-size: 20px;
  font-weight: 800;
  color: #2563eb;
  margin-left: 2px;
}

.value-item .card-desc {
  font-size: 15px;
  color: #475569;
  line-height: 1.6;
  margin: 0;
  text-align: justify;
}

@media (max-width: 992px) {
  .values-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .value-item {
    padding: 32px 24px 24px;
  }
  .value-item .card-icon-wrapper {
    width: 56px;
    height: 56px;
    top: -24px;
    left: 24px;
  }
  .value-item .card-dots {
    top: 24px;
    right: 24px;
  }
  .value-item .card-header {
    margin-bottom: 12px;
  }
  .value-item .stat-number {
    font-size: 28px;
  }
}
/* Product Scenarios */
.product-scenarios {
  padding: 80px 0;
  background-color: #061b1f;
  color: #fff;
  text-align: center;
}

.product-scenarios .container {
  overflow: hidden;
  position: relative;
}

.product-scenarios h2 {
  font-size: 36px;
  margin-bottom: 60px;
  font-weight: normal;
  color: #fff;
  letter-spacing: 2px;
}

.scenarios-slider {
  position: relative;
  padding-bottom: 80px; /* Space for controls */
}

.scenarios-swiper .swiper-slide {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  height: 248px;
}

.scenarios-swiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.scenarios-swiper .swiper-slide:hover img {
  transform: scale(1.05);
}

.scenarios-swiper .caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0));
  color: #fff;
  padding: 20px 20px 20px;
  text-align: center;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 1px;
  backdrop-filter: blur(4px);
}

/* Navigation Buttons */
.scenarios-slider .swiper-button-prev,
.scenarios-slider .swiper-button-next {
  top: auto;
  bottom: 0;
  width: 44px;
  height: 44px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: #fff;
  transition: all 0.3s;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  svg {
    width: 20px;
    height: 20px;
  }
}

.scenarios-slider .swiper-button-prev:hover,
.scenarios-slider .swiper-button-next:hover {
  background-color: rgba(255, 255, 255, 0.25);
}

.scenarios-slider .swiper-button-prev {
  left: 0;
}

.scenarios-slider .swiper-button-next {
  left: 56px;
}

/* Pagination Progressbar */
.scenarios-slider .swiper-pagination {
  top: auto;
  bottom: 16px;
  left: auto;
  right: 0;
  width: 120px;
  height: 2px;
  background: rgba(255, 255, 255, 0.2);
  position: absolute;
}

.scenarios-slider
  .swiper-pagination-progressbar
  .swiper-pagination-progressbar-fill {
  background: #fff;
}

/* Sprite Icons */
[class*="sprite-"] {
  background-image: url("../images/雪碧图.png");
  background-size: 400% 700%;
  background-repeat: no-repeat;
}

.sprite-r1-c1 {
  background-position: 0% 0%;
}
.sprite-r1-c2 {
  background-position: 33.333% 0%;
}
.sprite-r1-c3 {
  background-position: 66.667% 0%;
}
.sprite-r1-c4 {
  background-position: 100% 0%;
}
.sprite-r2-c1 {
  background-position: 0% 16.667%;
}
.sprite-r2-c2 {
  background-position: 33.333% 16.667%;
}
.sprite-r2-c3 {
  background-position: 66.667% 16.667%;
}
.sprite-r2-c4 {
  background-position: 100% 16.667%;
}
.sprite-r3-c1 {
  background-position: 0% 33.333%;
}
.sprite-r3-c2 {
  background-position: 33.333% 33.333%;
}
.sprite-r3-c3 {
  background-position: 66.667% 33.333%;
}
.sprite-r3-c4 {
  background-position: 100% 33.333%;
}
.sprite-r4-c1 {
  background-position: 0% 50%;
}
.sprite-r4-c2 {
  background-position: 33.333% 50%;
}
.sprite-r4-c3 {
  background-position: 66.667% 50%;
}
.sprite-r4-c4 {
  background-position: 100% 50%;
}
.sprite-r5-c1 {
  background-position: 0% 66.667%;
}
.sprite-r5-c2 {
  background-position: 33.333% 66.667%;
}
.sprite-r5-c3 {
  background-position: 66.667% 66.667%;
}
.sprite-r5-c4 {
  background-position: 100% 66.667%;
}
.sprite-r6-c1 {
  background-position: 0% 83.333%;
}
.sprite-r6-c2 {
  background-position: 33.333% 83.333%;
}
.sprite-r6-c3 {
  background-position: 66.667% 83.333%;
}
.sprite-r6-c4 {
  background-position: 100% 83.333%;
}
.sprite-r7-c1 {
  background-position: 0% 100%;
}
.sprite-r7-c2 {
  background-position: 33.333% 100%;
}
.sprite-r7-c3 {
  background-position: 66.667% 100%;
}
.sprite-r7-c4 {
  background-position: 100% 100%;
}