* {
  margin: 0;
  padding: 0;
}

a,
a:hover {
  text-decoration: none;
}

.bw {
  background: #fff;
}

.by {
  background: #FFC107;
}

.cl {
  clear: both
}

.fl {
  float: left;
}

.fr {
  float: right;
}

ul {
  list-style-type: none;
}

.pr {
  position: relative;
}

.pa {
  position: absolute;
}

.w {
  width: 1200px;
  margin: 0 auto;
  display: block;
}

.w-100 {
  width: 1000px;
  margin: 0 auto;
  display: block;
}

.mt40 {
  margin-top: 40px;
}

/*  */
.ban {
  overflow: hidden;
  background: url('../jxzz/banner.jpg') center center;
  height: 600px;
}

.banbox {

  position: absolute;

  height: 360px;

  left: 76px;

  top: 80px;

  width: 530px;
}

.banbox h1 {

  font-size: 77px;

  font-weight: 600;

  color: #030000;

  line-height: 130px;

  text-shadow: -1px 0 white, 0 1px white, 3px 0 white, 0 -1px white;
}


.banbox h1 font {

  color: #e71f19;


}

.banbox section {

  padding-top: 20px;

  overflow: hidden;
}

.banbox p {

  color: #080808;

  font-size: 30px;

  line-height: 48px;

  margin-bottom: 20px;

  display: inline-block;

  border: 1px solid #010101;

  padding: 0 5px 0 5px;

  border-radius: 15px;
}

.banbox section ul {}

.banbox section ul li {
  padding-top: 20px;
}

.banbox section ul li img {
  display: block;
  float: left;
  margin: 0 auto;
}

.banbox section ul li span {
  color: #000000;
  font-size: 20px;
  line-height: 22px;
  margin-left: 29px;
  display: block;
}

/*  */



/* tit */
.tit {

  overflow: hidden;

  text-align: center;
}

.tit p {

  font-size: 24px;

  line-height: 50px;

  color: #dbdbdb;

  text-transform: uppercase;
}

.tit h2 {
  font-size: 72px;
  line-height: 80px;
  color: #ff0b00;
  font-weight: 600;
}

.tit h2 font {
  color: #000000;
}

/* js */
.js {
  overflow: hidden;
}

.js-h {}

.js-h p {
  font-size: 24px;
  line-height: 40px;
  padding: 0 10px 0 10px;
  text-indent: 52px;
}

.tu {
  overflow: hidden;
}

.tu img {
  display: block;
  float: left;
  margin-right: 21px;
}

.tu img:nth-child(2) {
  margin-right: 0px;
}

.js-c {}

.js-c p {
  font-size: 24px;
  line-height: 40px;
  padding: 0 10px 0 10px;
  text-indent: 52px;
}

.cp {
  overflow: hidden;
}

.cp-l {
  float: left;
  margin-right: 7px;
  width: 360px;
}

.cp-l img {
  max-width: 100%;
}

.cp-r {
  width: 633px;
  display: block;
  float: left;
  margin-top: 6px;
}

.cp-r ul {}

.cp-r ul li {
  width: 633px;
  height: 237px;
  background: #ededed;
  display: block;
  padding-left: 20px;
  margin-top: 7px;
}

.cp-r ul li h2 {
  color: #ff0000;
  font-size: 36px;
  line-height: 40px;
  padding-top: 24px;
  margin-top: 0px;
}

.cp-r ul li p {
  text-indent: 0px;
  text-transform: uppercase;
  padding-left: 0px;
  margin-bottom: 15px;
}

.cp-r ul li span {
  display: block;
  font-size: 16px;
  line-height: 24px;
}

/* sd */
.sd {
  overflow: hidden;
  text-align: center;
}

.sd p {
  font-size: 24px;
  color: #010101;
  line-height: 30px;
}

.sd p font {
  font-size: 30px;
  color: #ff0000;
}

.tu1 {
  margin-bottom: 40px;
}

.sd-h {
  text-align: left;
}

.sd-h b {
  font-size: 30px;
  color: #ff0000;
  line-height: 60px;
  text-indent: 52px;
  display: block;
}

.sd-h p {
  margin-top: 20px;
  display: block;
  text-indent: 52px;
  font-size: 24px;
  line-height: 35px;
}

.dw {
  position: relative;
  background: url('../jxzz/dw1.jpg') no-repeat center center;
  height: 400px;
  text-align: center;
  overflow: hidden;
}

.d1 {
  top: 5px;
  left: -375px;
}

.d2 {
  bottom: -38px;
  left: -453px;
}

.d3 {
  right: -299px;
  top: -362px;
}

.d4 {
  bottom: 348px;
  right: -401px;
}

.d5 {
  bottom: 613px;
  left: -228px;
}

.d6 {
  bottom: 443px;
  left: -306px;
}

.d7 {
  bottom: 747px;
  right: -151px;
}

.dw p {
  font-size: 18px;
  color: #868686;
  line-height: 34px;
}

.tu2 {
  overflow: hidden;
}

.tu2 ul {}

.tu2 ul li {
  display: block;
  float: left;
  margin-right: 9px;
}

.tu2 ul li:nth-child(3) {
  margin-right: 0px;
}

.tu2 ul li img {
  max-width: 100%;
}

.tu3 {}

.tu3 img {
  max-width: 100%;
}

/* cs */
.cs {
  overflow: hidden;
  text-align: center;
  margin-bottom: 60px;
}

.cs img {
  max-width: 100%;
}

.tu4 {
  overflow: hidden;

  margin-top: 40px;

  text-align: center;
}

.tu4 img {
  max-width: 100%;
}

/* 响应式设计 - 添加在文件末尾 */

/* 基础响应式设置 */
html {
  font-size: 16px;
}

/* 响应式图片 */
img {
  max-width: 100%;
  height: auto;
}

/* 响应式背景图片 */
.bg-responsive {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* 响应式断点设置 */
@media (max-width: 1200px) {

  .w,
  .w-100 {
    width: 95%;
  }

  .ban {
    height: auto;
    padding-bottom: 50%;
    background-size: cover;
  }

  .banbox {
    width: 80%;
    left: 10%;
    top: 10%;
  }

  .banbox h1 {
    font-size: 5rem;
    line-height: 1.2;
  }

  .cp-l,
  .cp-r {
    width: 100%;
    float: none;
    margin-right: 0;
  }
}

@media (max-width: 992px) {
  html {
    font-size: 14px;
  }

  .banbox h1 {
    font-size: 4rem;
  }

  .tit h2 {
    font-size: 3.5rem;
  }

  .tu img {
    float: none;
    margin: 0 auto 20px;
  }

  .tu2 ul li {
    width: 48%;
    margin-right: 2%;
    margin-bottom: 20px;
  }

  .tu2 ul li:nth-child(3) {
    margin-right: 0;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 13px;
  }

  .banbox {
    position: static;
    width: 100%;
    height: auto;
    padding: 20px;
  }

  .banbox h1 {
    font-size: 3rem;
  }

  .banbox p {
    font-size: 1.5rem;
  }

  .dw {
    height: auto;
    padding: 20px 0;
  }

  .d1,
  .d2,
  .d3,
  .d4,
  .d5,
  .d6,
  .d7 {
    position: static;
    margin: 10px auto;
  }
}

@media (max-width: 576px) {
  html {
    font-size: 12px;
  }

  .ban {
    padding-bottom: 70%;
  }

  .banbox h1 {
    font-size: 2.5rem;
  }

  .tit h2 {
    font-size: 2.5rem;
  }

  .tu2 ul li {
    width: 100%;
    margin-right: 0;
  }
}

/* 响应式工具类 */
.responsive-text {
  font-size: calc(14px + (24 - 14) * ((100vw - 320px) / (1920 - 320)));
  line-height: calc(1.2em + (1.5 - 1.2) * ((100vw - 320px) / (1920 - 320)));
}

.responsive-padding {
  padding: calc(10px + (30 - 10) * ((100vw - 320px) / (1920 - 320)));
}

.responsive-margin {
  margin: calc(10px + (30 - 10) * ((100vw - 320px) / (1920 - 320)));
}