* {
  margin: 0;
  padding: 0;
}

a,
a:hover,
a:focus {
  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;
}

.mt20 {
  margin-top: 20px;
}

/* ban  */
.ban {
  overflow: hidden;
  height: 500px;
  background: url(../dgxx/ban.jpg) center center no-repeat;
}

.banbox {
  height: 360px;
  top: 105px;
  width: 600px;
  left: 80px;
}

.banbox h1 {

  font-size: 88px;

  line-height: 85px;

  color: #fcfcfc;

  text-shadow: -1px 0 #db0505, 0 1px #f10000, 9px 0 #383535, 0 -1px #d30101;

  font-weight: 600;
}


.banbox b {

  font-size: 38px;

  line-height: 55px;

  color: #ff0101;

  padding-left: 18px;
}

.banbox p {
  font-size: 32px;
  line-height: 45px;
  color: #fff;
  background: #ff0101;
  display: inline-block;
  padding: 0px 6px;
  margin-top: 20px;
}

/* tit */
.tit {

  overflow: hidden;

  text-align: center;
}

.tit p {

  font-size: 85px;

  font-family: Impact;

  line-height: 100px;

  text-transform: uppercase;

  color: #e1e1e1;

  letter-spacing: 2px;
}

.tit h2 {
  font-size: 80px;
  line-height: 80px;
  color: #030000;
  margin-top: -45px;
  text-shadow: -1px 0 white, 0 1px white, 3px 0 white, 0 -1px white;
  font-weight: 600;
}

.tit h2 font {
  font-size: 80px;
  line-height: 80px;
  color: #e71f19;
  margin-top: -45px;
}

.cp {

  text-align: center;

  margin: 0 auto;

  margin-top: 30px;

  display: inline-block;
}

.cp p {

  font-size: 26px;

  line-height: 34px;

  color: #030000;

  font-family: none;

  letter-spacing: 0px;

  background: #ececec;

  padding: 2px 8px 2px 8px;
}

.cs {
  overflow: hidden;
  text-align: center;
}

.cs img {
  max-width: 100%;
  margin: 40px 0 40px 0;
}

.cs1 {}

.cs1 b {
  font-size: 30px;
  color: #000000;
  line-height: 50px;
}

.cs1 b font {
  color: #ff0000;
}

.cs1 p {
  font-size: 24px;
  line-height: 30px;
  color: #000000;
}

/* details */
.details {
  overflow: hidden;
  margin-bottom: 40px;
}

.detailsa {
  overflow: hidden;
}

.detailsa-l {
  display: block;
  width: 104px;
  height: 104px;
  background: #ff0000;
  text-align: center;
  float: left;
  margin-right: 20px;
}

.detailsa-l b {
  font-size: 85px;
  color: white;
  display: inline-block;
  line-height: 104px;
}

.detailsa-l p {
  color: white;
  font-size: 30px;
  line-height: 45px;
}

.detailsa-r {
  display: block;
  float: right;
  width: 875px;
}

.detailsa-r b {
  font-size: 36px;
  line-height: 50px;
  color: #000000;
}

.detailsa-r p {
  font-size: 20px;
  line-height: 28px;
  color: #3f3f3f;
}

.dw1 {
  background: url(../dgxx/dw.jpg) no-repeat center center;
  height: 569px;
  margin: 0 auto;
  position: relative;
  margin-top: 40px;
}

.dw1 b {
  font-size: 30px;
  color: #ff0000;
  line-height: 50px;
}

.dw1 p {
  font-size: 20px;
  color: #2f2f2f;
  line-height: 25px;
}

.box1 {
  top: 180px;
  width: 160px;
  left: 110px;
}

.box2 {
  right: 312px;
  top: 26px;
  width: 161px;
}

.box3 {
  width: 180px;
  right: 190px;
  top: 165px;
}

.box4 {
  width: 180px;
  bottom: 120px;
  left: 271px;
}

.dw2 {
  background: url('../dgxx/dw2.jpg') no-repeat center center;
  height: 420px;
  margin: 0 auto;
  position: relative;
  margin-top: 40px;
}

.dw2 p {
  font-size: 16px;
  color: #000000;
  line-height: 25px;
  font-weight: 600;
}

.p1 {

  position: absolute;

  top: 25px;

  right: 515px;
}

.p2 {
  position: absolute;
  top: 75px;
  left: 243px;
}

.p3 {
  position: absolute;
  top: 130px;
  left: 166px;
}

.p4 {
  position: absolute;
  top: 168px;
  left: 113px;
}

.p5 {
  position: absolute;
  top: 208px;
  left: 81px;
}

.p6 {
  position: absolute;
  bottom: 138px;
  left: 46px;
}

.p7 {
  position: absolute;
  right: 538px;
  bottom: 114px;
}

.p8 {

  position: absolute;

  bottom: 77px;

  left: 405px;
}

.p9 {
  position: absolute;
  bottom: 54px;
  left: 308px;
}

.dw3 {}

.dw3 img {
  max-width: 100%;
}

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

.standard-h {
  overflow: hidden;
}

.standard-h p {
  font-size: 24px;
  color: #000000;
  padding: 0px 95px;
  line-height: 36px;
}

.standard-h p b {}

.standard-h p font {
  color: #ff0000;
}

.tu {}

.tu img {
  max-width: 100%;
  margin-bottom: 40px;
}

/* install */
.install {
  overflow: hidden;
  text-align: left;
  margin-bottom: 40px;
}

.install p {
  font-size: 20px;
  line-height: 30px;
  padding-left: 30px;
  text-indent: 52px;
  color: #000000;
  margin-top: 40px;
}

.install p font {}

.tu2 {}

.tu2 img {
  max-width: 100%;
  margin-top: 40px;
}

.insta {
  overflow: hidden;
  text-align: center;
}

.insta p font {
  color: #ff001e;
}

/* ... 现有代码 ... */

/* 响应式设计 - 平板设备 (768px-992px) */
@media (max-width: 992px) {
  .ban {
    height: 400px;
    background-size: cover;
  }

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

  .banbox h1 {
    font-size: 60px;
    line-height: 65px;
  }

  .banbox b {
    font-size: 28px;
    line-height: 40px;
  }

  .tit p {
    font-size: 60px;
    line-height: 70px;
  }

  .tit h2,
  .tit h2 font {
    font-size: 50px;
    line-height: 55px;
    margin-top: -35px;
  }

  .detailsa-l {
    width: 80px;
    height: 80px;
  }

  .detailsa-l b {
    font-size: 60px;
    line-height: 80px;
  }

  .detailsa-r {
    width: calc(100% - 100px);
  }
}

/* 响应式设计 - 手机设备 (小于768px) */
@media (max-width: 767px) {

  .w,
  .w-100 {
    width: 100%;
    padding: 0 15px;
    box-sizing: border-box;
  }

  .ban {
    height: 250px;
  }

  .banbox {
    width: 90%;
    left: 5%;
    top: 50px;
    height: auto;
  }

  .banbox h1 {
    font-size: 32px;
    line-height: 36px;
    text-shadow: -1px 0 #db0505, 0 1px #f10000, 3px 0 #383535, 0 -1px #d30101;
  }

  .banbox b {
    font-size: 18px;
    line-height: 24px;
    padding-left: 10px;
  }

  .banbox p {
    font-size: 16px;
    line-height: 22px;
    margin-top: 10px;
  }

  .tit p {
    font-size: 36px;
    line-height: 40px;
  }

  .tit h2,
  .tit h2 font {
    font-size: 28px;
    line-height: 32px;
    margin-top: -20px;
  }

  .cp p {
    font-size: 16px;
    line-height: 22px;
  }

  .detailsa {
    display: flex;
    flex-direction: column;
  }

  .detailsa-l {
    width: 60px;
    height: 60px;
    float: none;
    margin: 0 auto 15px;
  }

  .detailsa-l b {
    font-size: 36px;
    line-height: 60px;
  }

  .detailsa-r {
    width: 100%;
    float: none;
  }

  .detailsa-r b {
    font-size: 20px;
    line-height: 28px;
    text-align: center;
  }

  .detailsa-r p {
    font-size: 16px;
    line-height: 22px;
    text-align: center;
  }

  .dw1,
  .dw2 {
    height: auto;
    padding-bottom: 60%;
    background-size: contain;
  }

  .box1,
  .box2,
  .box3,
  .box4,
  .p1,
  .p2,
  .p3,
  .p4,
  .p5,
  .p6,
  .p7,
  .p8,
  .p9 {
    position: static;
    width: 100%;
    margin-bottom: 15px;
    text-align: center;
  }

  .standard-h p {
    padding: 0 15px;
    font-size: 18px;
    line-height: 24px;
  }

  .install p {
    font-size: 16px;
    line-height: 24px;
    padding-left: 15px;
    text-indent: 30px;
  }

  /* ... 其他现有样式 ... */

  /* 调整所有图片容器的样式 */
  .cs img,
  .tu img,
  .tu2 img,
  .tu4 img {
    max-width: 100%;
    height: auto;
    margin: 15px 0;
  }

  /* 针对特定图片区域的调整 */
  .tu4 {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .tu4 img {
    width: 95%;
    margin: 10px auto;
  }
}

/* 响应式设计 - 超小手机设备 (小于480px) */
@media (max-width: 480px) {

  /* 超小屏幕下的图片调整 */
  .ban {
    height: 180px;
    background-size: contain;
    background-position: center;
  }

  .tu4 img {
    width: 100%;
    margin: 8px 0;
  }
}

.banbox h1 {
  font-size: 24px;
  line-height: 28px;
}

.tit p {
  font-size: 28px;
  line-height: 32px;
}

.tit h2,
.tit h2 font {
  font-size: 22px;
  line-height: 26px;
}
}