@charset "utf-8";


/* ======================== 服务 Banner ======================== */
.service-header {
	width: 100%;
	height: 400px;
	background: linear-gradient(rgba(0, 102, 179, 0.8), rgba(0, 102, 179, 0.8)), url('../img/fw_banner.jpg');
	background-size: cover;
	background-position: center;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	text-align: center;
	margin-bottom: 80px;
}
.service-header h1 {
	font-size: clamp(2.5rem, 5vw, 3.5rem);
	font-weight: bold;
	margin-bottom: 20px;
}
.service-header p {
	font-size: 1.2rem;
	opacity: 0.9;
	max-width: 800px;
	margin: 0 auto;
}

.section-title {
	font-size: 2.5rem;
	font-weight: bold;
	color: #333;
	text-align: center;
	margin-bottom: 50px;
}

/* ======================== 居中LOGO ======================== */
.logo-center-section {
  background: #ffffff;
}
.logo-box {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}
.center-logo {
  max-width: 360px; /* 控制LOGO大小，可自己改 */
  height: auto;
  display: block;
}

/* ======================== JCAFM产品参数模块（与首页风格完全统一） ======================== */
.product-info {
  padding: 80px 0;
  background: #fff;
}
.product-wrap {
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  gap: 60px;
}
.product-img-box {
  width: 500px;
  flex-shrink: 0;
}
.product-img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 3px 12px rgba(0,0,0,0.08);
}

/* 右侧参数容器 */
.product-info-box {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* 单行布局：胶囊标签 + 内容 */
.info-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

/* 胶囊标签：圆角、加粗、不同背景色 */
.info-label {
  padding: 6px 16px;
  border-radius: 99px; /* 胶囊圆角 */
  font-weight: bold;
  color: #fff;
  white-space: nowrap;
  flex-shrink: 0;
}
/* 每个标签独立颜色，贴合你网站蓝绿主色调 */
.label-1 { background-color: #0066B3; }
.label-2 { background-color: #00A896; }
.label-3 { background-color: #ff6c00; }
.label-4 { background-color: #28a745; }
.label-5 { background-color: #6f42c1; }

/* 右侧内容：加大行高 */
.info-value {
  flex: 1;
  color: #444;
  font-size: 15px;
  line-height: 1.8; /* 加大行高 */
}

/* 响应式适配 */
@media (max-width: 1440px) {
  .product-wrap {
      width: 95%;
  }
}
@media (max-width: 992px) {
  .product-wrap {
      flex-direction: column;
      gap: 40px;
  }
  .product-img-box {
      width: 100%;
      max-width: 500px;
  }
}

/* ======================== 滤料规格型号模块（和网站风格统一） ======================== */
.filter-specs {
  padding: 80px 0;
}
.specs-wrap {
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px 40px;
}
.spec-item {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}
/* 圆形图片容器 */
.spec-img {
  width: 160px;
  height: 160px;
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden; /* 隐藏放大溢出部分，保持圆形 */
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}
/* 图片基础样式 + 过渡动画 */
.spec-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease; /* 0.3秒平滑过渡 */
}
/* 鼠标移入放大1.15倍 */
.spec-img:hover img {
  transform: scale(1.15);
}
/* 文字区域 */
.spec-text {
  flex: 1;
}
.spec-name {
  font-size: 22px;
  color: #6f42c1; /* 匹配原图紫色标题 */
  font-weight: 600;
  margin-bottom: 12px;
}
.spec-desc {
  font-size: 16px;
  color: #333;
  line-height: 1.8;
}

/* 响应式 适配你网站原有逻辑 */
@media (max-width: 1440px) {
  .specs-wrap {
      width: 95%;
  }
}
@media (max-width: 992px) {
  .specs-wrap {
      grid-template-columns: 1fr;
  }
  .spec-item {
      gap: 20px;
  }
  .spec-img {
      width: 130px;
      height: 130px;
  }
}
@media (max-width: 768px) {
  .spec-item {
      flex-direction: column;
      align-items: center;
      text-align: center;
  }
}


/* ======================== 技术要点模块 完全匹配网站风格 ======================== */
.tech-points {
  padding: 80px 0;
  background: #fff;
}
.tech-title-box {
  margin: 0 auto 40px;
}
.tech-title {
  display: inline-block;
  padding: 12px 32px;
  background: linear-gradient(90deg, #7952b3, #c8bede); /* 渐变紫，匹配原图 */
  color: #fff;
  font-size: 28px;
  font-weight: bold;
  border-radius: 0 99px 99px 0;
  margin: 0;
}
.tech-list {
  margin: 0 auto;
  list-style: none;
  padding: 0;
}
.tech-item {
  position: relative;
  padding-left: 32px;
  margin-bottom: 24px;
  font-size: 16px;
  line-height: 1.8;
  color: #333;
}
/* 紫色圆点 */
.tech-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: #7952b3;
}

/* 响应式适配 */
@media (max-width: 1440px) {
  .tech-title-box,
  .tech-list {
      width: 95%;
  }
}
@media (max-width: 768px) {
  .tech-title {
      font-size: 22px;
      padding: 10px 24px;
  }
  .tech-item {
      font-size: 15px;
  }
}

/* ======================== 产品特性横向模块 ======================== */
.feature-bar {
  padding: 60px 0;
  background: #fff;
}
.feature-wrap {
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 40px;
  background: #f9f9fa;
  padding: 24px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

/* 左侧紫色特性方块 */
.feature-title-box {
  flex-shrink: 0;
  width: 140px;
  height: 140px;
  background: #7952b3;
  position: relative;
}

/* 特 —— 左上角 */
.txt-te {
  position: absolute;
  top: 10px;
  left: 30%;
  transform: translateX(-50%);
  font-size: 48px;
  font-weight: bold;
  color: #fff;
}

/* 性 —— 右下角 */
.txt-xing {
  position: absolute;
  bottom: 10px;
  left: 70%;
  transform: translateX(-50%);
  font-size: 48px;
  font-weight: bold;
  color: #fff;
}
.feature-title {
  font-size: 48px;
  font-weight: bold;
  color: #fff;
  writing-mode: vertical-rl;
  text-orientation: upright;
  letter-spacing: 8px;
  line-height: 1.4;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  padding: 20px 0;
}

/* 右侧三个特性横向排列 */
.feature-list {
  flex: 1;
  display: flex;
  justify-content: space-between;
  gap: 30px;
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex: 1;
}
.feature-icon {
  flex-shrink: 0;
}
.feature-text h3 {
  font-size: 24px;
  color: #333;
  font-weight: 600;
  margin-bottom: 10px;
}
.feature-text p {
  font-size: 16px;
  color: #444;
  line-height: 1.7;
}

/* 响应式适配 */
@media (max-width: 1440px) {
  .feature-wrap {
      width: 95%;
  }
}
@media (max-width: 992px) {
  .feature-wrap {
      flex-direction: column;
      gap: 30px;
  }
  .feature-list {
      flex-direction: column;
  }
  .feature-title-box {
      width: 100px;
      height: 100px;
  }
  .feature-title {
      font-size: 36px;
  }
}


/* ======================== 高精度除油特性模块 ======================== */
.oil-remove-module {
  padding: 80px 0;
  background: #fff;
}
.oil-title {
  
  margin: 0 auto 40px;
  font-size: 26px;
  color: #7952b3;
  font-weight: 600;
  padding-bottom: 12px;
  border-bottom: 1px solid #ccc;
}
.sup {
  font-size: 18px;
}
.oil-wrap {
  
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.oil-card {
  border: 1px solid #7952b3;
  border-radius: 4px;
  overflow: hidden;
  background: #e9e9eb;
}
.card-head {
  background: #7952b3;
  color: #fff;
  font-size: 22px;
  font-weight: 600;
  text-align: center;
  padding: 16px 0;
}
.card-body {
  padding: 30px 24px;
}
.card-desc {
  font-size: 16px;
  line-height: 1.7;
  color: #333;
  margin-bottom: 24px;
}
.check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 30px;
}
.check-icon {
  width: 24px;
  height: 24px;
  border: 2px solid #7952b3;
  border-radius: 50%;
  color: #7952b3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}
.check-text {
  font-size: 18px;
  color: #7952b3;
  font-weight: 500;
}
.icon-row {
  display: flex;
  justify-content: space-around;
  gap: 12px;
}
.icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.icon-box {
  width: 60px;
  height: 60px;
  background: #7952b3;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}
.icon-txt {
  font-size: 14px;
  color: #333;
  line-height: 1.5;
}

/* 响应式适配 */
@media (max-width: 1440px) {
  .oil-title,
  .oil-wrap {
      width: 95%;
  }
}
@media (max-width: 992px) {
  .oil-wrap {
      grid-template-columns: 1fr;
  }
  .icon-row {
      flex-wrap: wrap;
  }
}

/* ======================== 滤料原理结构模块 ======================== */
.principle-module {
  padding: 80px 0;
  background: #fff;
}
.principle-wrap {
  
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.principle-title {
  font-size: 26px;
  color: #7952b3;
  font-weight: 600;
  padding-bottom: 12px;
  border-bottom: 1px solid #ccc;
  margin-bottom: 30px;
}
.sup {
  font-size: 18px;
}

/* 左侧圆形+连线模块 */
.principle-content {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-bottom: 30px;
}
.circle-img {
  width: 223px;
  height: 223px;
  flex-shrink: 0;
}
.circle-img img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}
.point-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.point-item {
  background: #d1c4e9;
  color: #333;
  padding: 13px 16px;
  border-radius: 20px;
  font-size: 15px;
  position: relative;
}

/* 右侧3D表面 */
.surface-data {
  font-size: 18px;
  margin-bottom: 20px;
  font-weight: 500;
}
.surface-img {
  width: 100%;
  height: 180px;
  margin-bottom: 30px;
}
.surface-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 紫色对勾列表 */
.check-list {
  list-style: none;
  padding: 0;
}
.check-list li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 16px;
  font-size: 16px;
  line-height: 1.7;
  color: #333;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 22px;
  height: 22px;
  border: 2px solid #7952b3;
  border-radius: 50%;
  color: #7952b3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

/* 响应式 */
@media (max-width: 1440px) {
  .principle-wrap {
      width: 92%;
  }
}
@media (max-width: 992px) {
  .principle-wrap {
      grid-template-columns: 1fr;
      gap: 40px;
  }
  .principle-content {
      flex-direction: column;
      align-items: flex-start;
  }
}

/* 过滤表现模块 */
.filter-performance {
  padding: 80px 0;
  background: #fff;
}

/* 顶部紫色标题 */
.filter-title-box {
  margin: 0 auto 40px;
  background: linear-gradient(90deg,#7952b3,#e9e3f7);
  padding: 14px 24px;
  border-radius: 4px 0 0 4px;
}
.filter-title-box h2 {
  margin: 0;
  font-size: 28px;
  color: #fff;
  font-weight: 600;
}

/* 左右布局 */
.filter-row {
  
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.filter-col {
  display: flex;
  flex-direction: column;
}

/* 图表上方描述 */
.chart-top-desc {
  font-size: 20px;
  color: #333;
  font-weight: 500;
  margin: 0 0 20px;
  line-height: 1.6;
  /* 关键代码 */
  display: flex;
  align-items: flex-start; /* 文字强制顶部对齐 */
}

/* 图表卡片 */
.chart-card {
  border: 2px solid #7952b3;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 28rem;
  justify-content: center;
}

/* 🔥 核心修复：图片宽度100%，高度自适应，绝不拉伸 */
.chart-card img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* 图表下方文字（设计图原文） */
.chart-bottom-text {
  text-align: center;
  font-size: 18px;
  color: #333;
  width: 100%;
}

/* 响应式 */
@media (max-width:1440px) {
  .filter-title-box,
  .filter-row {
      width: 95%;
  }
}
@media (max-width:992px) {
  .filter-row {
      grid-template-columns: 1fr;
  }
}
@media (max-width:1300px) {
  .chart-top-desc  {
    min-height: 66px; /* 固定两行文字高度，根据字体调整 */
  }
}



/* ======================== 定制方案 CTA 模块 ======================== */
.cta-section {
  width: 100%;
  padding: 3rem 0;
  background: #fafbfc;
  position: relative;
  border-bottom: 2px solid var(--primary-blue);
}
.cta-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 8%;
  height: 100%;
  background: linear-gradient(to right, #eee, transparent);
  pointer-events: none;
}
.cta-container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}
.cta-title {
  font-size: 2.15rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}
.cta-desc {
  font-size: 1.15rem;
  color: #4b5563;
  line-height: 1.6;
  margin-bottom: 2.5rem;
  max-width: 60rem;
  margin-left: auto;
  margin-right: auto;
}
.cta-btn {
  background: var(--primary-blue);
  color: #fff;
  border: none;
  padding: 1rem 3rem;
  border-radius: 0.75rem;
  font-size: 1.15rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}
.cta-btn:hover {
  background: #0078d4; /* 深蓝色加深，同色系 */
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgb(0 141 247 / 20%);
  color: #fff;
}

/* ======================== 动画 ======================== */
.fade-up {
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.active {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .cta-section {
    padding: 3rem 0;
  }
  .cta-title {
    font-size: 1.75rem;
  }
  .cta-desc {
    font-size: 1rem;
  }
  .cta-btn {
    padding: 0.875rem 2.5rem;
    font-size: 1.125rem;
  }
  .consult-btn {
	  width: 100%;
  }
}