.form_title1 {
    font-size:36px;
    margin:0 0 15px 0;
    line-height:1.2;
    padding:0 0 0 0;
}
.form_text1 {
    line-height:2;
    margin:0 0 10px 0;
    padding:0;
}

/* 联系我们页面 */
/* ====== 通用布局 ====== */
.contact_con {
  max-width:100%;
  color: #333333;
}

.contact_title1 h1 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 40px;
  color: #222222;
  line-height: 1.2;
}

/* 关键容器，图标与文字容器是同行flex */
.contact_list1 {
  display: flex;
  align-items: flex-start; /* 顶部对齐 */
  margin-bottom: 30px;
}

/* 图标容器，固定大小，右边距 */
.contact_icon1,
.contact_icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  margin:5px 20px 0 0;
  display: flex;
  align-items: flex-start; /* 图标内部顶部对齐 */
}

/* svg图标尺寸和颜色 */
.contact_icon1 svg,
.contact_icon svg {
  width: 24px;
  height: 24px;
  fill: #222222; /* 橙色 */
}

/* 文字容器 */
.contact_text {
  display: flex;
  flex-direction: column;
  justify-content: flex-start; /* 顶部对齐 */
}

/* 标题 */
.contact_list1 h3 {
  font-size: 24px;
  font-weight: 700;
  text-transform: uppercase;
  margin: 0 0 10px 0; /* 标题与内容间距 */
  color: #222222;
  line-height: 1.2;
}

/* 段落内容 */
.contact_list1 p {
  font-size: 16px;
  line-height: 2;
  margin: 0;
  color: #222222;
  font-weight: 600;
}

/* 链接样式 */
.contact_list1 a {
  color: #222222;
  text-decoration: none;
}

.contact_list1 a:hover {
  text-decoration: underline;
}

/* ====== 社交媒体部分 ====== */
.contact_social {
  margin-top: 30px;
  padding:10px 0 0 0;
  border-top:#cccccc solid 1px;
}

.contact_social h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #222222;
}

/* 社媒图标一行水平排列，垂直居中 */
.social_links {
  display: flex;
  align-items: center;
  gap: 15px;
}

/* 每个社媒链接 */
.social_a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #333333;
  font-size: 14px;
  padding: 4px;
  text-decoration: none;
}

/* 隐藏社媒文字 */
.social_a .social_text {
  display: none;
}

/* 社媒图标尺寸和颜色 */
.social_a svg {
  width: 20px;
  height: 20px;
  fill: #333333;
  margin-left: 0;
  flex-shrink: 0;
}

.social_a:hover svg {
  fill: #0088cd;
}
.contact-form-h2 {
  font-size:36px;
  font-weight: 600;
  line-height:1.2;
}
/* ====== 响应式 ====== */
@media (max-width: 768px) {
  .contact_con {
    max-width: 100%;
  }
  .contact-form-h2 {
  font-size:24px;
}
}

.faq_contact_text {
    text-align: center;
    font-size:20px;
    margin:30px 0 0 0;
}
.faq_contact_button {
    text-align: center;
    margin:20px 0 0 0;
}
.faq_contact_button a{
    display:inline-block;
    color:#fff;
    font-size:24px;
    font-weight: 600;
    text-align:center;
    padding:8px 100px;
    border-radius: 8px;
    background:#0088cd;
}
.faq_contact_button a:hover{
    background:#222;
    transition: all 0.3s ease;
}

/* ===========================
   Sinotop FAQ Section
   =========================== */

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 25px;
  margin:20px 0 0 0;
}

.faq-item {
  background: #ffffff;
  border-radius: 6px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: #ffffff;
  border: none;
  outline: none;
  text-align: left;
  padding: 20px 25px;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.3s ease;
}

.faq-question:hover {
  background: #f0f0f0;
}
.faq-item.active .faq-question {
  background: #0088cd; /* 展开时的浅灰色 */
  color:#fff;
}
.faq-toggle-icon {
  font-size: 30px;
  line-height: 1;
  transition: transform 0.3s ease;
}

.faq-answer {
  padding: 0 25px;
  max-height: 0;
  overflow: hidden;
  line-height:2;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
  padding: 10px 25px;
  max-height: 1000px; /* 适应最大内容 */
}

.faq-item.active .faq-toggle-icon {
  content: "−";
}
/* Responsive */
@media (max-width: 768px) {
  .faq-question {
    font-size: 16px;
  }
  .faq-answer {
    font-size: 14px;
  }
}

/* ===========================
   About us
   =========================== */
   
.about_title1 {
    font-size:48px;
    text-align: center;
    margin:0 0 25px 0;
    line-height:1.2;
    position: relative;
    padding:0 0 10px 0;
}
.about_title1::after {
    width:80px;
    height:4px;
    position: absolute;
    background:#0088cd;
    left:50%;
    bottom:0;
    content:"";
    transform:translateX(-50%);
} 

/* 工厂滚动图片 */
.factory-carousel-wrapper {
  width: 100%;
  overflow: hidden;
  box-sizing: border-box;
  padding: 20px 0;
}

.factory-carousel {
  width: 100%;
}

.carousel-track {
  display: flex;
  flex-wrap: nowrap;
  /* 不要 transition */
}

.carousel-item {
  flex: 0 0 auto; /* 宽度由 JS 动态设置 */
  margin-right: 20px; /* 图片间距 */
  position: relative;
}

.carousel-item:last-child {
  margin-right: 0;
}

.carousel-item::before {
  content: "";
  display: block;
  padding-top: 75%;
}

.carousel-item img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
}

/* ---------- why choose us ---------- */
.section-subtitle {
  font-size: 16px;
  color: #555;
  max-width: 1000px;
  margin: 0 auto;
  line-height: 1.6;
  text-align: center;
}

/* ---------- Card Grid ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  padding: 0;
  margin:30px 0 0 0;
}

/* ---------- Single Card ---------- */
.feature-card {
  background: #ffffff;
  border-radius: 8px;
  text-align: center;
  padding: 30px 25px;
  box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
}

/* ---------- Icon with Circle Background ---------- */
.icon-wrapper {
  width: 80px;
  height: 80px;
  background: #e6f3ff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}

.icon {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

/* ---------- Text ---------- */
.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: #111;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 15px;
  color: #555;
  line-height: 1.6;
  margin: 0 auto;
  max-width: 320px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}


/* ---------- 我们的生产设备 ---------- */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin: 20px 0 0 0;
}

.equipment-img {
  position: relative;
  width: 100%;
  aspect-ratio: 8 / 5;
  overflow: hidden;
  border-radius: 6px;
}

.equipment-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}


.equipment-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.4s ease;
  padding: 15px 25px;
}

.equipment-img:hover .equipment-overlay {
  opacity: 1;
}

.equipment-overlay h3 {
  font-size: 18px;
  line-height:1.2;
  margin-bottom: 8px;
}

.equipment-overlay ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.equipment-overlay li {
  margin: 5px 0;
  position: relative;
  padding-left:15px;
  line-height:1.2;
}
.equipment-overlay li:before {
  position: absolute;
  content:"";
  background:#fff;
  width:6px;
  height:6px;
  border-radius: 50%;
  left:0;
  top:50%;
}
/* 响应式 */
@media (max-width: 1024px) {
  .equipment-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .equipment-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .equipment-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- 我们的生产流程 ---------- */

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin: 30px 0 0 0;
}

.process-card {
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.1);
  overflow: hidden;
  transition: all 0.3s ease;
  text-align: left;
}

.process-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.process-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.process-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.process-card:hover .process-img img {
  transform: scale(1.05);
}

.process-name {
  font-size: 18px;
  margin: 15px 20px 8px;
  color: #0188cd;
  display: flex;
  align-items: center;
  gap: 8px;
}

.process-number {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 26px;
  height: 26px;
  background-color: #0188cd;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border-radius: 50%;
  flex-shrink: 0;
}

.process-desc {
  color: #555;
  margin: 0 20px 20px;
  line-height: 1.6;
}

/* 响应式布局 */
@media (max-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .process-grid {
    grid-template-columns: 1fr;
  }
}