@charset "utf-8";
* {
  padding: 0;
  margin: 0;
  list-style: none;
  color: #333;
}

/* 语言切换按钮样式 */
.language_switcher {
    position: absolute;
    top: 20px;
    right: 30px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: #0066cc;
    padding: 5px 10px;
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 100;
}

.lang_switch_btn {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    padding: 3px 8px;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.lang_switch_btn:hover {
    background: rgba(255, 255, 255, 0.2);
    text-decoration: none;
}

.current_lang {
    color: #ffffff;
    font-weight: 600;
    padding: 3px 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .language_switcher {
        top: 10px;
        right: 10px;
        font-size: 14px;
        padding: 4px 8px;
    }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.upcoming-news {
  color: #333;
  font-weight: bold;
  cursor: default;
  display: inline-block;
  padding: 2px 0;
}

body {
  background-color: #ffffff;
  color: #333;
  font-family: "Helvetica Neue", Helvetica, Arial, "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

html {
  font-family: 'Poppins-M';
  scroll-behavior: smooth;
}

* {
  scroll-margin-top: 100px; /* 为固定导航栏留出空间 */
}

.head_wrap {
  height: 100px;
  width: 100%;
  background-color: #fff;
}

.head {
  height: 100px;
  width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}

.head_box {
  height: 100px;
  width: 85%;
  margin: 0 auto;
  background: #fff;
}

.logo {
  height: 10px;
  padding-left: 2%;
  float: left;
  margin-right: 70px;
}

.logo img {
  height: 50px;
  margin-top: 28px;
}

.logo a:hover {
  opacity: 0.7;
}

.head img {
  height: 60px;
  float: left;
  margin-top: 17px;
}

.nav_list ul li {
  width: auto;
  margin-right: 50px;
  line-height: 100px;
  font-size: 16px;
  text-align: center;
  float: left;
  display: block;
  font-weight: 600;
}

.nav_list ul li a {
  text-decoration: none;
  display: block;
  padding: 0 16px;
  color: #333;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
}

.nav_list ul li a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 3px;
  bottom: 0;
  left: 50%;
  background-color: #B6001B;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transform: translateX(-50%);
}

.nav_list ul li a:hover {
  color: #B6001B;
  transform: translateY(-2px) scale(1.03);
  text-shadow: 0 2px 8px rgba(182, 0, 27, 0.15);
}

.nav_list ul li a:hover::after {
  width: 100%;
  left: 0;
  transform: translateX(0);
  box-shadow: 0 2px 6px rgba(182, 0, 27, 0.3);
}

.nav_li_hover a {
  color: #fff;
}

.hover1 {
  border-bottom: 4px solid #B6001B;
  height: 96px;
}

/* 语言切换链接样式 */
.lang_switch {
  background-color: #B6001B;
  color: white !important;
  border-radius: 4px;
  margin-left: 10px;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.lang_switch:hover {
  background-color: #D10020;
  color: white !important;
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 4px 12px rgba(182, 0, 27, 0.3);
}

.lang_switch::after {
  display: none;
}

.c1 {
  max-height: 680px;
  overflow: hidden;
  width: 100%;
  float: left;
  margin-bottom: 50px;
}

.c1_img {
  background-image: url("../image/img001.jpg");
  background-size: 100% 100%;
  float: left;
  height: 750px;
  width: 100%;
  position: relative;
}

.c1_img5 {
  background-image: url("../image/b5.jpg");
  background-size: auto 100%;
  float: left;
  height: 750px;
  width: 100%;
  position: relative;
}

.c1_img2 {
  background: url("../image/img002.jpg") no-repeat;
  background-size: 100% 100%;
  float: left;
  height: 750px;
  width: 100%;
  position: relative;
}

.c1_img3 {
  background: url("../image/img003.jpg") no-repeat;
  background-size: 100% auto;
  float: left;
  height: 750px;
  width: 100%;
  position: relative;
}

.c1_img4 {
  background: url("../image/b2.jpg") no-repeat;
  background-size: 100% auto;
  float: left;
  height: 750px;
  width: 100%;
  position: relative;
}

.c1_img6 {
  background: url("../image/img004.jpg") no-repeat;
  background-size: 100% 100%;
  float: left;
  height: 750px;
  width: 100%;
  position: relative;
}

.c1_text {
  font-size: 40px;
  font-weight: bolder;
  color: #fff;
  text-align: left;
  font-style: italic;
  width: 78%;
  margin: 0 auto;
  margin-top: 250px;
}

.c_title {
  font-size: 42px;
  text-align: left;
  font-weight: 800;
  color: #333;
  line-height: 1.3;
  margin-bottom: 30px;
  letter-spacing: -0.5px;
}

.c1_text2 {
  font-size: 50px;
  margin-top: 200px;
}

.c1_text3 {
  background: #B6001B;
  height: 50px;
  line-height: 50px;
  font-size: 16px;
  font-weight: bold;
  background:#B6001B;  
  margin-left: 11%; 
  width: 350px;  
  text-align: center; 
  color: #fff; 
  margin-top: 20px;
  transition: background-color 0.3s ease;
}

.c1_text3:hover {
  background: #9c0017;
  width: 350px;
  text-align: center;
  color: #fff;
  margin-top: 20px;
}

.c1_text3 a {
  color: #fff;
  text-decoration: none;
}

.c2 {
  width: 85%;
  margin: 0 auto;
  margin-top: 40px;
  display: block;
  padding: 0 7.5%;
  float: left;
}

.c4 {
  width: 85%;
  margin: 0 auto;
  height: 600px;
}

.wrap1 {
  background: #fff;
  float: left;
  width: 100%;
  padding: 40px 0 60px 0;
  background: url("../image/home_bg2.jpg") 100%;
}

.bg1 {
  background-image: url("../image/home_bg.png");
  overflow: hidden;
}

.about_left {
  width: 60%;
  float: left;
  height: auto;
  padding-bottom: 40px;
}

.about_right {
  width: 40%;
  float: left;
  height: auto;
  padding-bottom: 40px;
  padding-top: 100px;
}

.about_right {
  text-align: right;
  overflow: hidden;
  height: auto;
}

.about_right2 {
  float: left;
  width: 50%;
  line-height: 24px;
}

.a1 {
  font-size: 40px;
  font-weight: bolder;
}

.a1 a {
  text-decoration: none;
}

.a2 {
  font-size: 22px;
  font-weight: bolder;
  line-height: 50px;
  width: 500px;
  padding: 0 0 10px 0;
}

.a3 {
  font-size: 16px;
  padding: 20px 30px 0 0;
  line-height: 24px;
  text-align: justify;
}

.a3 p {
  line-height: 27px;
  padding-top: 10px;
}

.a4 {
  border-bottom: 5px solid #B6001B;
  width: 150px;
}

.a5 {
  margin-top: 40px;
}

.a5 a {
  width: 140px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background: #B6001B;
  display: block;
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 100;
  transition: all 0.3s ease;
  transform: perspective(1px) translateZ(0);
  box-shadow: 0 4px 8px rgba(182, 0, 27, 0.2);
}

.a5 a:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 16px rgba(182, 0, 27, 0.3);
  background: #a20018;
}

.a5 a:active {
  transform: translateY(1px);
}

.a6 {
  font-size: 16px;
  width: 100%;
  height: 200px;
  text-align: center;
  float: left;
}

.a6 ul {
  width: 100%;
  float: left;
}

.a6_li {
  width: 25%;
  float: left;
  font-size: 50px;
  font-weight: bolder;
  color: #B6001B;
}

.a6_li2 {
  width: 31%;
  color: #fff;
  background: #B6001B;
  height: 160px;
  padding-top: 30px;
  margin-right: 2%;
}

.a6_li_t {
  font-size: 16px;
  float: left;
  font-weight: 100;
  color: #444;
  width: 100%;
  line-height: 40px;
  font-weight: bold;
}

.a6_li_t2 {
  font-size: 16px;
  float: left;
  font-weight: 100;
  color: #444;
  width: 100%;
  height: 30px;
  font-weight: bold;
}

.a7 {
  margin-top: 30px;
  text-align: center;
}

.a8 {
  border-bottom: 5px solid #B6001B;
  width: 10%;
  text-align: center;
  margin-bottom: 40px;
  margin-left: 45%
}

.a9 {
  float: none;
  text-align: center;
}

.solution_box {
  width: 100%;
  overflow: hidden;
}

.solution_box_li {
  width: 47.5%;
  background: #000;
  height: 330px;
  float: left;
  margin: 20px 0 0 5%;
  position: relative;
  text-align: center;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.solution_box_li2 {
  width: 30%;
  height: 400px;
}

.solution_box_li_text {
  width: 35%;
  height: 280px;
  left: 0;
  top: 0;
  position: absolute;
  background: #000000;
  color: #fff;
  text-align: left;
  font-size: 26px;
  padding: 70px 20px 0 20px;
  font-weight: bolder;
  background: rgba(0,0,0,0.5);
}

.solution_box_li_text2 {
  width: 90%;
  padding: 150px 5% 0 5%;
  text-align: center;
}

.solution_box_li3 {
  width: 30%;
  height:450px;
  overflow: hidden;
  float: left;
  margin: 0 5% 0 0;
  background: #fff;
  transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.solution_box_li3:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 25px rgba(0, 0, 0, 0.15);
}

.solution_box_li3_img {
  width: 100%;
  float: left;
  height: 300px;
  overflow: hidden;
}

.solution_box_li3_img img {
  width: 100%;
}

.solution_box_li_text3 {
  float: left;
  height: 150px;
  width: 92%;
  padding: 4%;
  font-size: 20px;
  line-height: 27px;
  font-weight: bold;
}

.solution_box_li_text3 a {
  text-decoration: none;
}

.solution_box_li_text3 a:hover {
  color: #B6001B;
}

.c_title2 {
  padding-top: 0;
  text-align: center;
}

.a8 {
  font-size: 16px;
  font-weight: 100;
  line-height: 23px;
  color: #fff;
}

.solution_box_li4, .solution_box_li5 {
  background: #fff;
  width: 30%;
  overflow: hidden;
}

.solution_box_li6 {
  background: #1c1d46;
}

.solution_box_li7 {
  width: 21%;
  background: #fff;
  height: 200px;
}

.solution_box_li7 img {
  width: 100%;
  height: auto;
}

.solution_box_li4 img {
  height: 85%;
  width: auto;
}

.solution_box_li5 img {
  width: 100%;
}

.solution_box_li8 {
  margin-top: 40px;
}

.solution_box_li8 ul li {
  width: 35%;
  background: #f2f2f2;
  min-height: 100px;
  float: left;
  text-align: center;
  margin: 0 2% 20px 2%;
  padding: 50px 5% 100px 5%;
  background: url("../image/icon006.png") #f2f2f2 no-repeat right bottom;
  background-size: 100px auto;
  overflow: hidden;
}

.about_c1 {
  text-align: center;
  line-height: 80px;
  font-size: 26px;
  padding: 60px 0;
  width: 85%;
  margin: 0 auto;
}

.h1 {
  font-size: 46px;
  font-weight: bold;
  padding: 30px 0;
}

.h2 {
  font-weight: normal;
  font-size: 36px;
  padding-bottom: 40px;
  line-height: 50px;
}

.content_detail {
  text-align: center;
  background: #f2f2f2;
  padding: 40px 0;
  margin-top: 40px;
}

.content_detail2 {
  font-size: 18px;
  line-height: 1.8;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-bottom: 40px;
  color: #444;
}

.content_detail2 p {
  margin: 0 0 25px 0;
  text-align: center;
  text-justify: inter-word;
  letter-spacing: 0.5px;
}

.content_detail2 ul li {
  width: 18%;
  float: left;
  padding: 0 1%;
}

.content {
  margin-bottom: 40px;
}

.c2_li {
  width: 23%;
  float: left;
  margin: 0 2% 0 0;
  position: relative;
}

.c2_img {
  width: 100%;
  overflow: hidden;
  height: 275px;
}

.c2_img img {
  height: 100%;
  width: 100%;
}

.c2_t {
  position: absolute;
  font-size: 26px;
  width: 100%;
  height: 175px;
  top: 0px;
  color: #FFFFFF;
  z-index: 999;
  text-align: center;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0,0,0,0.5) 100%);
  line-height: 30px;
  padding-top: 100px;
  text-shadow: 0px 0px 10px #000;
  font-weight: bold;
}

.c2_t span {
  color: #fff;
}

.box_wrap, .box_wrap3 {
  width: 100%;
  margin: 0 auto;
  height: auto;
  display: inline-block;
}

.box_wrap2 {
  width: 100%;
  margin: 0 auto;
  background: #f2f2f2;
}

.box_wrap3 {
  padding: 0 0 50px 0;
}

.p_box {
  width: 100%;
  margin: 0 auto;
  height: auto;
}

.p_title {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.4;
  width: 100%;
  float: left;
  margin-top: 30px;
  margin-bottom: 20px;
  border-left: 10px solid #b6001b;
  padding-left: 15px;
  color: #333;
  background: none;
  background-clip: initial;
  -webkit-background-clip: initial;
}

.p_title a {
  text-decoration: none;
  color: #333;
  transition: color 0.3s ease;
  background: none;
  background-clip: initial;
  -webkit-background-clip: initial;
}

.p_title a:hover {
  color: #b6001b;
}

.p_list {
  width: 100%;
  margin: 0 auto;
  height: auto;
}

.tg {
  width: 22.5%;
  height: 200px;
}

.p_list_li {
  width: 24%;
  overflow: hidden;
  height: 300px;
  margin-top: 30px;
  float: left;
  padding: 0.5%;
  transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out, border 0.3s ease;
  border: 1px solid transparent;
  background-color: #fff;
  border-radius: 8px;
}

.p_list_li:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
  border: 1px solid #e0e0e0;
}

.p_list_right {
  float: right;
  width: 30%;
  margin: 15px 0 20px 0;
  display: block；
}

.p_list_li_img {
  float: left;
  width: 100%;
  height: 230px;
  background-color: #fff;
  border: 1px solid rgba(221,221,221,0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  ;
}

.p_list_li_img img {
  width: 50%;
  height: auto;
  padding-left: 25%;
  padding-top: 10%;
}

.p_list_li_title {
  font-size: 16px;
  line-height: 23px;
  text-align: center;
  float: left;
  background-color: rgba(234,236,237);
  width: 90%;
  border: 1px solid rgba(221,221,221,0.5);
  color: #202020;
  font-weight: bold;
  min-height: 70px;
  align-items: center;
  display: grid;
  padding: 0 5%;
}

/* Tablet Responsive Styles */
@media (min-width: 769px) and (max-width: 1024px) {
  .c1_img, .c1_img2, .c1_img3, .c1_img4, .c1_img5, .c1_img6 {
    height: 500px;
  }
  .c1_text {
    font-size: 28px;
    margin-top: 180px;
    width: 90%;
  }
  .c_title {
    font-size: 30px;
  }
  .solution_box_li8 ul li {
    width: 90%;
    margin: 0 5% 20px 5%;
  }
  .industries_nav, .industries_nav2 {
    width: 90%;
    margin: 0 5%;
  }
  .p_list_li {
    width: 45%;
    margin: 2.5%;
  }
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
  .head_wrap {
    height: 80px;
  }
  .logo {
    width: 80px;
    height: 60px;
    padding: 10px 0 0 10px;
  }
  .nav {
    display: none;
}
  .c1_img, .c1_img2, .c1_img3, .c1_img4, .c1_img5, .c1_img6 {
    height: 300px;
  }
  .c1_text {
    font-size: 20px;
    margin-top: 100px;
    width: 95%;
  }
  .c_title {
    font-size: 24px;
    line-height: 40px;
  }
  .about_left, .about_right {
    width: 100%;
  }
  .solution_box_li8 ul li {
    width: 95%;
    margin: 0 2.5% 20px 2.5%;
  }
  .industries_nav, .industries_nav2 {
    width: 95%;
    margin: 0 2.5%;
    padding: 30px 0 20px 0;
  }
  .p_list_li {
    width: 95%;
    margin: 2.5%;
  }
  .p_title {
    font-size: 20px;
  }
  .dropdown-content {
    width: 90%;
    left: 5%;
    padding: 0 5% 30px 5%;
  }
}

/* Small Mobile Responsive Styles */
@media (max-width: 480px) {
  .c1_text {
    font-size: 18px;
    margin-top: 80px;
  }
  .c_title {
    font-size: 20px;
  }
  .p_title {
    font-size: 18px;
  }
  .industries_nav_img {
    height: 120px;
  }
  .industries_nav_img2 {
    height: 70px;
  }
}

/* 联系表单样式 */
.contact_form {
  background-color: #f9f9f9;
  padding: 80px 0;
}

.form_container {
  width: 85%;
  margin: 0 auto;
  max-width:65%;
}

.form_title {
  font-size: 32px;
  color: #333;
  text-align: center;
  margin-bottom: 15px;
  font-weight: 600;
}

.a8 {
  width: 60px;
  height: 3px;
  background-color: #2c3e50;
  margin: 0 auto 40px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form_row {
  display: flex;
  gap: 20px;
  width: 100%;
}

.form_group {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form_group label {
  font-size: 16px;
  color: #333;
  font-weight: 600;
  display: block;
  margin-bottom: 8px;
  transition: color 0.3s ease;
}

.form_group input,
.form_group textarea {
  padding: 14px 16px;
  border: 2px solid #e0e0e0;
  border-radius: 6px;
  font-size: 16px;
  transition: all 0.3s ease;
  font-family: inherit;
  background-color: #fff;
  width: 100%;
  box-sizing: border-box;
}

.form_group input:focus,
.form_group textarea:focus {
  outline: none;
  border-color: #B6001B;
  box-shadow: 0 0 0 3px rgba(182, 0, 27, 0.1);
}

.form_group input:focus + label,
.form_group textarea:focus + label {
  color: #B6001B;
}

.form_group input.error,
.form_group textarea.error {
  border-color: #e74c3c;
  background-color: #fff8f8;
}

.form_group input.success,
.form_group textarea.success {
  border-color: #2ecc71;
  background-color: #f8fff8;
}

.form_group textarea {
  resize: vertical;
  min-height: 120px;
}

.form_submit {
  display: flex;
  justify-content: center;
  margin-top: 10px;
}

.submit_btn {
  background-color: #B6001B;
  color: white;
  border: none;
  padding: 14px 40px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
  letter-spacing: 0.5px;
}

.submit_btn:hover {
  background-color: #9c0017;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(182, 0, 27, 0.3);
}

.submit_btn:active {
  transform: translateY(0);
}

.submit_btn:disabled {
  background-color: #95a5a6;
  cursor: not-allowed;
  transform: none;
  opacity: 0.8;
}

.submit_btn.loading {
  position: relative;
  pointer-events: none;
}

.submit_btn.loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  top: 50%;
  left: 50%;
  margin-left: -8px;
  margin-top: -8px;
  border: 2px solid transparent;
  border-top: 2px solid #ffffff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.form_message {
  text-align: center;
  padding: 16px;
  margin-top: 20px;
  border-radius: 6px;
  font-weight: 500;
  display: none;
  transition: all 0.3s ease;
  animation: fadeIn 0.4s ease;
}

.form_message.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
  display: block;
  box-shadow: 0 2px 10px rgba(21, 87, 36, 0.1);
}

.form_message.error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
  display: block;
  box-shadow: 0 2px 10px rgba(114, 28, 36, 0.1);
}

.form_message.info {
  background-color: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
  display: block;
  box-shadow: 0 2px 10px rgba(12, 84, 96, 0.1);
}

/* 表单响应式设计 */
@media (max-width: 768px) {
  .contact_form {
    padding: 60px 0;
  }
  
  .form_container {
    width: 90%;
  }
  
  .form_title {
    font-size: 28px;
  }
  
  .form_row {
    flex-direction: column;
    gap: 20px;
  }
  
  .form_group input,
  .form_group textarea {
    padding: 10px 14px;
    font-size: 15px;
  }
  
  .submit_btn {
    padding: 10px 30px;
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .contact_form {
    padding: 40px 0;
  }
  
  .form_container {
    width: 95%;
  }
  
  .form_title {
    font-size: 24px;
  }
  
  .form_group label {
    font-size: 15px;
  }
  
  .form_group input,
  .form_group textarea {
    font-size: 14px;
  }
}

.t2 {
  float: left;
  font-size: 16px;
  line-height: 23px;
  text-align: center;
}

.bottom {
  height: 300px;
  width: 100%;
  background: #222527;
  float: left;
  padding-top: 50px;
}

.bottom_wrap, .ContactUs_wrap {
  margin: 0 auto;
  width: 85%;
}

.bottom_contact {
  float: left;
  font-size: 14px;
  color: #fff;
  line-height: 23px;
  margin-top: 50px;
  opacity: 0.6;
}

.bottom_contact span {
  color: #fff;
}

.bottom_logo {
  float: right;
}

.bottom_logo img {
  width: 160px;
  margin-top: 90px;
  opacity: 0.5;
}

.company_title {
  font-size: 21px;
  float: left;
  width: 100%;
  line-height: 37px;
  font-weight: bold;
  font-style: italic;
  color: #D1D1D1;
}

.company_title_en {
  font-size: 16px;
  float: left;
  width: 100%;
  line-height: 27px;
  font-weight: bold;
  font-style: italic;
  color: #D1D1D1;
}

.copyright {
  text-align: center;
  width: 100%;
  float: left;
  line-height: 50px;
  color: #666;
  font-size: 12px;
  background: #222527;
  border-top: #37393b solid 2px;
}

.copyright a {
  color: #000;
  text-decoration: none;
}

.email {
  color: #fff;
}

.ContactUs {
  width: 100%;
  height: 400px;
  background: #035f8c;
  float: left;
  margin-top: 100px;
}

.ContactUs_wrap {}

.info {
  padding-left: 100px;
}

.info_title {
  font-size: 28px;
  text-align: center;
  line-height: 1.3;
  color: #FFFFFF;
  font-weight: 800;
  padding: 30px 0 20px 0;
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}

.info_input {
  height: 38px;
  line-height: 38px;
  border: none;
  width: 380px;
  font-size: 16px;
  border-radius: 3px;
  padding: 0 5px;
  margin-bottom: 5px;
}

.info_content {
  height: 130px;
  line-height: 23px;
  border: none;
  width: 780px;
  font-size: 16px;
  border-radius: 3px;
  padding: 0 5px;
}

.info {
  color: #fff;
}

.info_submit {
  width: 120px;
  height: 45px;
  line-height: 45px;
  text-align: center;
  background: #B6001B;
  color: #FFFFFF;
  font-size: 18px;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
  border: none;
  font-weight: 600;
}

.info_submit:hover {
  background: #9c0017;
  transform: translateY(-2px);
}

.s3 {
  float: left;
}

.table1 tr {
  margin-bottom: 5px;
}

.title {
  text-align: center;
  font-size: 28px;
  font-weight: bold;
  line-height: 40px;
  padding: 20px 0;
}

.r {
  background: #035f8c;
  height: 730px;
  overflow: hidden;
  font-size: 16px;
  padding: 2%;
  line-height: 30px;
  color: #fff;
  margin-top: 30px;
  width: 25%;
}

.table2 {
  width: 100%;
  background: #F6F6F6;
  font-size: 14px;
  line-height: 27px;
}

.table2 tr td, .table2 tr th {
  padding: 10px;
  background: #fff;
}

.table2 tr {
  border-bottom: 1px solid #C9C9C9;
}

.p_list ul li {
  height: 200px;
  width: 22%;
  text-align: center;
  line-height: 26px;
  font-size: 18px;
  float: left;
  margin: 20px 20px 0 0;
  background: #f2f2f2;
  align-items: center;
  display: grid;
}

.p_list ul li a {
  color: #333;
  text-decoration: none;
  height: 200px;
  line-height: 200px;
  display: block;
  font-weight: bold;
}

.p_list ul li a:hover {
  background: #B6001B;
  color: #fff;
}

.p_list_right ul li {
  width: 100%;
}

.dropdown {
  display: inline-block;
}

.hover {
  color: #fff;
}

.dropdown-content {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  background-color: #fff;
  width: 90%;
  max-width: 1200px;
  min-height: 320px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.18);
  z-index: 999;
  left: 5%;
  top: 100px;
  padding: 30px 20px 40px;
  transform: translateY(10px);
  transition: visibility 0.4s ease, opacity 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-sizing: border-box;
  border: none;
}

.dropdown:hover {
  color: #B6001B;
}

.dropdown:hover .dropdown-content {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
  box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

/* @keyframes fadeIn 已被直接过渡替代，提供更好的性能和控制 */
.dropdown a {
  display: inline-block;
  position: relative;
}

.dropdown a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  bottom: -2px;
  left: 0;
  background-color: transparent;
  transition: width 0.3s ease;
}

.dropdown:hover a::after {
  width: 100%;
  height: 0;
  background-color: transparent;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate3d(0, 50px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

/* 内容区块滚动显示动画 - 优化版 */
.fade-in-section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

.fade-in-section.active {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0ms;
}

.content_detail span {
  margin-top: 30px;
}

/* 导航栏滚动效果 */
.head_box {
  transition: all 0.4s ease;
}

.head_box.scrolled {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  animation: slideDown 0.4s ease-out;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0);
  }
}

/* 产品和案例图片悬停放大效果 */
.solution_box_li {
  overflow: hidden;
  transition: transform 0.3s ease;
}

.solution_box_li img {
  transition: transform 0.3s ease;
  width: 100%;
  height: auto;
}

.solution_box_li:hover img {
  transform: scale(1.05);
}

.solution_box_li {
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.solution_box_li:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
}

/* 按钮交互效果 */
.c1_text3 a {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  display: inline-block;
  background-color: #B6001B;
  color: white;
  text-decoration: none;
  border-radius: 4px;
}

.c1_text3 a:hover {
  box-shadow: 0 5px 15px rgba(182, 0, 27, 0.3);
}

.c1_text3 a::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.c1_text3 a:active::after {
  width: 300px;
  height: 300px;
}

.industries_nav {
  width: 43%;
  float: left;
  overflow: hidden;
  padding: 50px 3% 40px 3%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 8px;
}

.industries_nav:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.industries_nav2 {
  width: 31%;
  float: left;
  overflow: hidden;
  padding: 50px 1% 0 1%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 8px;
  box-sizing: border-box;
}

.industries_nav2:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.industries_nav_img {
  width: 100%;
  float: left;
  height: 170px;
  background: #fff;
  overflow: hidden;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

.industries_nav_img2 {
  width: 100%;
  float: left;
  height: 90px;
  background: #fff;
  overflow: hidden;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

.industries_nav_img2 img {
  max-width: 60%;
  max-height: 100%;
  object-fit: contain;
}

.industries_nav_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}



.industries_nav a:hover {
  border-bottom: 0;
}

.internal_links {
  background-color: #222527;
  padding: 20px 0;
  border-top: 1px solid #eee;
  width: 100%;
  padding-top: 50px;
  border-bottom: #37393b solid 2px;
}

.links_container {
  max-width: 85%;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.link_column {
  flex: 1;
  width: 30%;
  margin-bottom: 20px;
}

.link_column h4 {
  color: #fff;
  font-size: 21px;
  margin-bottom: 15px;
  font-weight: bold;
  opacity: 0.6;
}

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

.link_column li {
  margin-bottom: 8px;
}

.link_column a {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s;
  opacity: 0.6;
}

.link_column a:hover {
  color: #0066cc;
}

/* 全局重置和基础样式 */
body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    overflow-x: hidden;
}

/* 淡入动画关键样式 */
.fade-in-section {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.15s ease-out, transform 0.15s ease-out;
}
.fade-in-section.active {
    opacity: 1;
    transform: translateY(0);
}

/* 默认显示关键元素，避免闪烁 */
.c2, .solution_box, .p_list, .wrap1,
body > header, .carousel, .products, .main-content, section,
.head_box, .banner, .box, .content_box {
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
    transition: none !important;
}

/* News Section Styles */
.news_section {
    background-color: #fff;
    padding: 60px 0;
}

.news_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.news_item {
    background-color: #f9f9f9;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news_item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.12);
}

.news_img {
    height: 200px;
    overflow: hidden;
}

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

.news_item:hover .news_img img {
    transform: scale(1.05);
}

.news_content {
    padding: 20px;
}

.news_date {
    font-size: 14px;
    color: #B6001B;
    margin-bottom: 10px;
    font-weight: 500;
}

.news_title {
    font-size: 18px;
    color: #333;
    margin: 0 0 15px 0;
    font-weight: 600;
    line-height: 1.4;
}

.news_desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.news_readmore {
    display: inline-block;
    color: #B6001B;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.3s ease;
}

.news_readmore:hover {
    color: #930017;
    text-decoration: underline;
}

.link_column h3{color: #fff;}