/* 1.contact */
.contact .info li {
  color: #707070;
  text-transform: uppercase;
}

.contact .info li:not(:first-child) {
  margin-top: 23px;
}

.contact .info li img {
  width: 15px;
  height: auto;
  margin-right: 13px;
  margin-bottom: 4px;
}

.contact .code li {
  display: inline-block;
}

.contact .code li:nth-child(1) {
  margin-right: 43px;
}

.contact .code li img {
  width: 150px;
  height: 150px;
}

.contact .code li p {
  text-align: center;
  margin-top: 9px;
}

.map {
  width: 100%;
  height: auto;
}

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

@media (max-width: 1400px) {
  .contact .code li img {
    width: 120px;
    height: 120px;
  }
}

@media (max-width: 1000px) {
  .contact .info li:not(:first-child) {
    margin-top: 19px;
  }
  .contact .info li img {
    width: 13px;
    margin-right: 9px;
  }
  .contact .code li img {
    width: 80px;
    height: 80px;
  }
  .contact .code li:nth-child(1) {
    margin-right: 20px;
  }
}

@media (max-width: 768px) {
  .contact.lex-db-st {
    flex-direction: column;
    justify-content: center;
  }
  .contact .code {
    margin-top: 30px;
  }
  .map {
    height: 220px;
  }
}

/* 2.cular */
.cular h2 {
  text-align: center;
  font-size: 24px;
  line-height: 42px;
  font-weight: bold;
  color: #000000;
}

.cular .time {
  text-align: center;
  margin-top: 48px;
  padding-bottom: 20px;
  border-bottom: 2px solid #0059c7;
}

.cular .time p {
  display: inline-block;
  color: #c4c4c4;
}

.cular .time p img {
  width: 18px;
  height: auto;
  margin-right: 3px;
  vertical-align: middle;
  margin-bottom: 1px;
}

.cular .time p:not(:last-child) {
  margin-right: 30px;
}

.cular .cons {
  margin-top: 38px;
}

.cular .cons img {
  display: block;
  width: 57% !important;
  max-width: 1200px;
  margin: 0 auto;
  height: auto !important;
}

@media (max-width: 1400px) {
  .cular h2 {
    font-size: 20px;
    line-height: 37px;
  }
  .cular .time {
    margin-top: 32px;
    padding-bottom: 15px;
  }
  .cular .time p:not(:last-child) {
    margin-right: 30px;
  }
  .cular .cons {
    margin-top: 27px;
  }
}

@media (max-width: 1000px) {
  .cular h2 {
    font-size: 18px;
    line-height: 32px;
  }
  .cular .time {
    margin-top: 23px;
    padding-bottom: 10px;
  }
  .cular .time p:not(:last-child) {
    margin-right: 15px;
  }
  .cular .cons {
    margin-top: 23px;
  }
  .cular .time p img {
    width: 13px;
    margin-right: 2px;
  }
}

/* 3.news */
.news li {
  width: 100%;
  height: auto;
  box-sizing: border-box;
  margin-top: 40px;
  /* border-bottom: 1px dashed #e4e4e4; */
  background-color: #fafdff;
}

.news li:hover {
  background-color: #0057aa;
}

.news li:first-child {
  margin-top: 0;
}

.news li .img {
  width: 320px;
}

.news li:hover .img img {
  transform: scale(1.04);
}

.news li .det {
  width: calc(100% - 320px);
  padding: 30px 20px 20px 40px;
}

.news li .det h2 {
  font-size: 20px;
}

.news li .det span {
  display: block;
  color: #959595;
  font-size: 14px;
  margin-top: 10px;
}

.news li .det .buted {
  margin-top: 15px;
  line-height: 30px;
  color: #666666;
  -webkit-line-clamp: 2; /* 显示的行数 */
}

.news li:hover .det h2 {
  color: #ffffff;
}

.news li:hover .det span,
.news li:hover .det .buted {
  color: #ffffff;
  opacity: 0.7;
}

.news li .det .more {
  margin-top: 20px;
  display: block;
  width: 120px;
  height: 38px;
  line-height: 36px;
  text-align: center;
  color: #0057aa;
  box-sizing: border-box;
  font-size: 14px;
  border: 1px solid #0057aa;
  /* background-color: #0057aa; */
}

.news li:hover .det .more {
  color: #ffffff;
  border: 1px solid #ffffff;
}

@media (max-width: 1400px) {
  .news li {
    margin-top: 30px;
  }
  .news li .img {
    width: 280px;
  }
  .news li .det {
    width: calc(100% - 280px);
    padding: 20px 30px;
  }
  .news li .det h2 {
    font-size: 17px;
  }
  .news li .det .buted {
    margin-top: 10px;
  }
  .news li .det .more {
    margin-top: 15px;
    width: 90px;
    height: 34px;
    line-height: 32px;
    font-size: 12px;
  }
}

@media (max-width: 1000px) {
  .news li {
    margin-top: 20px;
  }
  .news li .img {
    width: 90px;
  }
  .news li .det {
    width: calc(100% - 90px);
    padding: 15px;
  }
  .news li .det h2 {
    font-size: 14px;
  }
  .news li .det span {
    font-size: 12px;
    margin-top: 5px;
  }
  .news li .det .buted {
    margin-top: 3px;
    line-height: 24px;
    -webkit-line-clamp: 1; /* 显示的行数 */
  }
  .news li .det .more {
    margin-top: 5px;
    height: 30px;
    line-height: 28px;
  }
}

/* 4.meet */
.meet li {
  width: calc((100% / 3) - 24px);
  background-color: #ffffff;
}

.meet li:not(:nth-child(3n)) {
  margin-right: 36px;
}

.meet li:nth-child(n + 4) {
  margin-top: 36px;
}

.meet li .img {
  width: 100%;
}

.meet li:hover .img img {
  transform: scale(1.04);
}

.meet li .det {
  width: 100%;
  height: auto;
  box-sizing: border-box;
  padding: 30px 30px 40px;
}

.meet li .det em {
  display: block;
  width: 120px;
  height: 36px;
  line-height: 36px;
  text-align: center;
  color: #ffffff;
  background-color: #0057aa;
}

.meet li .det h2 {
  font-size: 20px;
  margin-top: 20px;
}

.meet li:hover .det h2 {
  color: #0057aa;
}

.meet li .det .buted {
  margin-top: 20px;
  color: #626262;
  line-height: 28px;
  -webkit-line-clamp: 3; /* 显示的行数 */
}

.meet li .det .more {
  display: block;
  color: #c4c4c4;
  margin: 30px 0 0;
}

.meet li .det .more img {
  width: 17px;
  margin-left: 5px;
}

@media (max-width: 1400px) {
  .meet li {
    width: calc((100% / 3) - 10px);
  }
  .meet li:not(:nth-child(3n)) {
    margin-right: 15px;
  }
  .meet li:nth-child(n + 4) {
    margin-top: 20px;
  }
  .meet li .det {
    padding: 20px 20px 30px;
  }
  .meet li .det em {
    height: 32px;
    line-height: 32px;
  }
  .meet li .det h2 {
    font-size: 18px;
    margin-top: 15px;
  }
  .meet li .det .buted {
    margin-top: 15px;
  }
  .meet li .det .more {
    margin: 20px 0 0;
  }
}

@media (max-width: 1000px) {
  .meet li {
    width: calc((100% / 2) - 7px);
  }
  .meet li:not(:nth-child(3n)) {
    margin-right: 0;
  }
  .meet li:nth-child(n + 4) {
    margin-top: 0;
  }
  .meet li:not(:nth-child(2n)) {
    margin-right: 14px;
  }
  .meet li:nth-child(n + 3) {
    margin-top: 14px;
  }
  .meet li .det {
    padding: 20px;
  }
  .meet li .det em {
    width: 90px;
    height: 28px;
    line-height: 28px;
  }
  .meet li .det h2 {
    font-size: 16px;
  }
  .meet li .det .buted {
    line-height: 24px;
    -webkit-line-clamp: 2; /* 显示的行数 */
  }
  .meet li .det .more {
    margin: 20px 0 0;
  }
}

@media (max-width: 680px) {
  .meet li {
    width: 100%;
  }
  .meet li:not(:nth-child(2n)) {
    margin-right: 0;
  }
  .meet li:nth-child(n + 3) {
    margin-top: 0;
  }
  .meet li:nth-child(n + 2) {
    margin-top: 14px;
  }
}

/* 5.coop */
.coop li {
  width: calc((100% / 5) - 20px);
  text-align: center;
  font-size: 17px;
}

.coop li img {
  width: 100%;
  height: auto;
}

.coop li:not(:nth-child(5n)) {
  margin-right: 25px;
}

.coop li:nth-child(n + 6) {
  margin-top: 30px;
}

@media (max-width: 1000px) {
  .coop li {
    width: calc((100% / 4) - 12px);
    font-size: 14px;
  }
  .coop li:not(:nth-child(5n)) {
    margin-right: 0;
  }
  .coop li:nth-child(n + 6) {
    margin-top: 0;
  }
  .coop li:not(:nth-child(4n)) {
    margin-right: 16px;
  }
  .coop li:nth-child(n + 5) {
    margin-top: 15px;
  }
}

@media (max-width: 580px) {
  .coop li {
    width: calc((100% / 2) - 6px);
  }
  .coop li:not(:nth-child(4n)) {
    margin-right: 0;
  }
  .coop li:nth-child(n + 5) {
    margin-top: 0;
  }
  .coop li:not(:nth-child(2n)) {
    margin-right: 12px;
  }
  .coop li:nth-child(n + 3) {
    margin-top: 15px;
  }
}

/* 6.source */
.source li {
  width: calc((100% / 3) - 24px);
  position: relative;
}

.source li:not(:nth-child(3n)) {
  margin-right: 36px;
}

.source li:nth-child(n + 4) {
  margin-top: 36px;
}

.source li a {
  display: block;
}

.source li .img {
  width: 100%;
  height: auto;
}

.source li:hover .img img {
  transform: scale(1.04);
}

.source li p {
  margin-top: 15px;
  text-align: center;
  font-size: 17px;
}

.source li:hover p {
  color: #0057aa;
}

@media (max-width: 1000px) {
  .source li p {
    font-size: 15px;
    margin-top: 10px;
  }
  .source li {
    width: calc((100% / 3) - 14px);
  }
  .source li:not(:nth-child(3n)) {
    margin-right: 21px;
  }
  .source li:nth-child(n + 4) {
    margin-top: 21px;
  }
}

@media (max-width: 768px) {
  .source li {
    width: calc((100% / 2) - 7px);
  }
  .source li:not(:nth-child(3n)) {
    margin-right: 0;
  }
  .source li:nth-child(n + 4) {
    margin-top: 0;
  }
  .source li:not(:nth-child(2n)) {
    margin-right: 14px;
  }
  .source li:nth-child(n + 3) {
    margin-top: 14px;
  }
}

/* 7.exexpert */
.expert li {
  width: 100%;
  height: auto;
  box-sizing: border-box;
  margin-top: 60px;
}

.expert li:first-child {
  margin-top: 0;
}

.expert li .img {
  width: 320px;
}

.expert li .det {
  width: calc(100% - 340px);
  padding: 50px;
  background-color: #fafdff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.expert li .det h2 {
  font-size: 24px;
}

.expert li:hover .det h2 {
  color: #0059c7;
}

.expert li .det .buted {
  margin-top: 30px;
  color: #6a6a6a;
  line-height: 32px;
}

.expert li .det em {
  display: inline-block;
  margin-top: 20px;
  color: #ffffff;
  text-align: center;
  background-color: #0057aa;
  padding: 7px 15px;
  font-size: 15px;
}

@media (max-width: 1400px) {
  .expert li .img {
    width: 240px;
  }
  .expert li .det {
    width: calc(100% - 260px);
  }
  .expert li .det {
    padding: 30px;
  }
  .expert li .det .buted {
    margin-top: 15px;
  }
  .expert li .det em {
    margin-top: 10px;
    font-size: 13px;
  }
}

@media (max-width: 1000px) {
  .expert li {
    padding: 20px;
    margin-top: 20px;
    background-color: #fafdff;
  }
  .expert li a.lex-db-st {
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .expert li .img {
    width: 120px;
  }
  .expert li .det {
    width: 100%;
    padding: 20px 0;
    align-items: center;
    text-align: center;
  }
  .expert li .det h2 {
    font-size: 18px;
  }
  .expert li .det .buted {
    line-height: 28px;
  }
  .expert li .det em {
    font-size: 12px;
    padding: 3px 10px;
  }
}

/* 8.serve */
.serve li:not(:first-child) {
  margin-top: 60px;
}

.serve li .img {
  order: 1;
  width: 48%;
}

.serve li:nth-child(even) .img {
  order: 2;
}

.serve li .img img {
  width: 100%;
  height: 100%;
}

.serve li .txt {
  order: 2;
  width: 52%;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.serve li:nth-child(even) .txt {
  order: 1;
}

.serve li .txt h2 {
  position: relative;
}

.serve li .txt h2 s {
  display: block;
  font-family: "Bahnschrift";
  font-size: 120px;
  color: #edf0f6;
  line-height: 120px;
}

.serve li .txt h2 i {
  display: block;
  font-size: 24px;
  margin-top: -50px;
}

.serve li .txt .buted {
  margin-top: 40px;
  line-height: 32px;
  -webkit-line-clamp: 5; /* 显示的行数 */
}

.serve li:hover .txt h2 i {
  color: #0059c7;
}

@media (max-width: 1400px) {
  .serve li .txt {
    padding: 30px;
  }
  .serve li .txt .buted {
    margin-top: 30px;
  }
  .serve li .txt h2 s {
    font-size: 90px;
    line-height: 90px;
  }
  .serve li .txt h2 i {
    font-size: 20px;
    margin-top: -40px;
  }
}

@media (max-width: 1000px) {
  .serve li:not(:first-child) {
    margin-top: 30px;
  }
  .serve li .txt .buted {
    line-height: 28px;
    margin-top: 20px;
  }
  .serve li .txt h2 s {
    font-size: 60px;
    line-height: 60px;
  }
  .serve li .txt h2 i {
    font-size: 18px;
    margin-top: -40px;
  }
}

@media (max-width: 768px) {
  .serve li a.lex-db-st {
    flex-direction: column;
    align-items: center;
  }
  .serve li:not(:first-child) {
    margin-top: 30px;
  }
  .serve li:nth-child(even) .img {
    order: 1;
  }
  .serve li:nth-child(even) .txt {
    order: 2;
  }
  .serve li .img {
    width: 100%;
  }
  .serve li .txt {
    width: 100%;
    padding: 20px 20px 30px;
  }
  .serve li .txt h2 {
    text-align: center;
  }
}

/* 9.brief */
.brief .left,
.brief .right {
  width: 50%;
}

.brief .left {
  padding-right: 30px;
}

.brief .right .img {
  overflow: inherit;
}

.brief .left .p {
  font-size: 24px;
  color: #0057aa;
  margin-top: 60px;
}

.brief .left .buted {
  margin-top: 30px;
  line-height: 30px;
}

.brief .left .but {
  width: 160px;
  line-height: 60px;
  background-color: #0057aa;
  display: block;
  text-align: center;
  margin-top: 50px;
  font-size: 16px;
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.brief .left .but::after {
  content: "";
  background: #fff;
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  opacity: 0;
  margin: auto;
  border-radius: 50%;
  animation-name: brief;
  animation-duration: 2s;
  animation-iteration-count: infinite;
  transform: translate(-50%, 0);
}

.brief .right {
  padding-left: 55px;
  padding-right: 125px;
}

.brief .right .img {
  position: relative;
}

.brief .right .img img {
  width: 100%;
}

.brief .right .text {
  position: absolute;
  bottom: 0;
  right: -125px;
  background-color: #0057aa;
  width: 200px;
  padding: 30px;
  text-align: center;
  font-size: 13px;
  color: #ffffff;
}

.brief .right span {
  font-size: 30px;
  color: #ffffff;
  margin-right: 20px;
}

.brief .right .text::after {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-top: 30px solid #0057aa;
  border-right: 30px solid transparent;
  border-left: 30px solid transparent;
  position: absolute;
  left: -30px;
  top: 0;
}

@keyframes brief {
  from {
    width: 0;
    height: 0;
    opacity: 0.1;
  }

  to {
    opacity: 0.3;
    width: 240px;
    height: 240px;
  }
}

@media (max-width: 1500px) {
  .brief .left .p {
    margin-top: 30px;
    font-size: 20px;
  }
  .brief .left .buted {
    margin-top: 30px;
  }
  .brief .right {
    padding-right: 100px;
  }
  .brief .right .text {
    right: -100px;
    padding: 25px;
  }
  .brief .right span {
    font-size: 25px;
  }
}

@media (max-width: 1200px) {
  .brief .left .p {
    font-size: 16px;
    margin-top: 20px;
  }
  .brief .left .buted {
    margin-top: 20px;
  }
  .brief .right {
    padding-right: 80px;
    padding-left: 35px;
  }
  .brief .right .text {
    right: -80px;
    width: 180px;
    padding: 18px;
  }
  .brief .right .text::after {
    border-top: 20px solid #0057aa;
    border-right: 20px solid transparent;
    border-left: 20px solid transparent;
    left: -20px;
  }
}

@media (max-width: 1000px) {
  .brief.lex-db {
    flex-direction: column;
  }
  .brief .left,
  .brief .right {
    width: 100%;
    padding: 0;
  }
  .brief .left .buted {
    line-height: 28px;
  }
  .brief .right {
    margin-top: 30px;
  }
  .brief .right .text {
    right: 0;
  }
  .brief .right .img {
    max-width: 380px;
    margin: 0 auto;
  }
}

/* 10.about */
.about .img {
  width: 47%;
  border-radius: 10px;
}

.about .txt {
  width: 47%;
}

.about .txt .buted {
  margin-top: 50px;
  line-height: 32px;
}

@media (max-width: 1000px) {
  .about.lex-db {
    flex-direction: column;
  }
  .about .img {
    width: 60%;
    margin: 30px auto 0;
    order: 2;
    max-width: 320px;
    border-radius: 0;
  }
  .about .txt {
    width: 100%;
  }
  .about .txt .buted {
    line-height: 28px;
    margin-top: 20px;
  }
}

/* 11.staff */
.staff li {
  width: calc((100% / 4) - 21px);
  text-align: center;
  font-size: 17px;
}

.staff li img {
  width: 100%;
  height: auto;
  /* margin-bottom: 20px; */
}

.staff li:not(:nth-child(4n)) {
  margin-right: 28px;
}

.staff li:nth-child(n + 5) {
  margin-top: 28px;
}

@media (max-width: 1000px) {
  .staff li {
    width: calc((100% / 3) - 14px);
    font-size: 14px;
  }
  .staff li:not(:nth-child(4n)) {
    margin-right: 0;
  }
  .staff li:nth-child(n + 5) {
    margin-top: 0;
  }
  .staff li:not(:nth-child(3n)) {
    margin-right: 21px;
  }
  .staff li:nth-child(n + 4) {
    margin-top: 20px;
  }
  /* .staff li img {
    margin-bottom: 10px;
  } */
}

@media (max-width: 580px) {
  .staff li {
    width: calc((100% / 3) - 6px);
  }
  .staff li:not(:nth-child(3n)) {
    margin-right: 9px;
  }
  .staff li:nth-child(n + 4) {
    margin-top: 10px;
  }
}

/* 12.jour */
.jour-hot {
  width: 37%;
  height: auto;
  box-sizing: border-box;
  padding: 40px 40px 20px;
  background-color: #ffffff;
  box-shadow: 3px 3px 7px 0px rgba(0, 0, 0, 0.12);
}

.jour-hot .img {
  width: 100%;
}

.jour-hot:hover .img img {
  transform: scale(1.04);
}

.jour-hot h4 {
  font-size: 18px;
  margin-top: 20px;
}

.jour-hot:hover h4 {
  color: #0057aa;
}

.jour-hot .time {
  display: flex;
  align-items: center;
  margin-top: 15px;
}

.jour-hot .time .line {
  width: 244px;
  height: 2px;
  background-color: #989898;
  margin-left: 60px;
}

.jour-reco {
  width: 58%;
}

.jour-reco li {
  width: 100%;
  height: auto;
  padding: 25px 0;
  border-bottom: 2px solid #f5f2f2;
}

.jour-reco li:first-child {
  padding-top: 0;
}

.jour-reco li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.jour-reco li .time {
  width: 75px;
  color: #999999;
  font-size: 20px;
}

.jour-reco li .time span:first-child {
  font-size: 24px;
}

.jour-reco li .row {
  width: 50px;
  opacity: 0;
  margin-left: 0;
  margin-right: 0;
}

.jour-reco li .row img {
  width: 100%;
  height: auto;
}

.jour-reco p {
  width: calc(100% - 125px);
  font-size: 20px;
  box-sizing: border-box;
  padding: 0 32px;
}

.jour-reco li:hover .time span:first-child {
  color: #0057aa;
}

.jour-reco li:hover .row {
  opacity: 1;
}

.jour-reco li:hover {
  border-bottom: 2px solid #0057aa;
}

@media (max-width: 1400px) {
  .jour-hot {
    padding: 30px 30px 20px;
  }
  .jour-reco li {
    padding: 20px 0;
  }
  .jour-reco li .time {
    width: 60px;
    font-size: 16px;
  }
  .jour-reco li .time span:first-child {
    font-size: 20px;
  }
  .jour-reco li .row {
    width: 40px;
  }
  .jour-reco p {
    width: calc(100% - 100px);
    font-size: 18px;
    padding: 0 23px;
  }
}

@media (max-width: 1000px) {
  .jour.lex-db {
    flex-direction: column;
  }
  .jour-hot {
    width: 100%;
    max-width: 430px;
    padding: 20px;
  }
  .jour-hot h4 {
    font-size: 15px;
    margin-top: 13px;
  }
  .jour-hot .time span {
    font-size: 12px;
  }
  .jour-hot .time .line {
    width: 75%;
    margin-left: 15px;
  }
  .jour-reco {
    width: 100%;
    margin-top: 30px;
  }
  .jour-reco li {
    padding: 15px 0;
  }
  .jour-reco li .time {
    width: 50px;
    font-size: 13px;
  }
  .jour-reco li .time span:first-child {
    font-size: 17px;
  }
  .jour-reco li .row {
    width: 20px;
  }
  .jour-reco p {
    width: calc(100% - 70px);
    font-size: 16px;
    padding: 0 10px;
  }
}

/* 13.firm */
.firm {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.firm li {
  width: 260px;
  cursor: pointer;
}

.firm li:nth-child(n + 6) {
  margin-top: 50px;
}

.firm li:nth-child(-n + 4) {
  margin-right: 25px;
}

.firm li:nth-child(1) {
  margin-left: 90px;
}

.firm li:nth-child(5) {
  margin-right: 90px;
}

.firm li:nth-child(6) {
  margin-left: -81px;
}

.firm li:nth-child(n + 6):nth-child(-n + 10) {
  margin-right: 25px;
}

.firm li:nth-child(n + 6):nth-child(-n + 11) {
  box-shadow: 3px 5px 13px 0px rgba(0, 0, 0, 0.08);
}

.firm li:nth-child(n + 12) {
  margin-right: 25px;
}

.firm li:nth-child(17) {
  margin-right: 0;
}

.firm li:nth-child(12) {
  margin-left: 81px;
}

@media (max-width: 1766px) {
  .firm.lex {
    justify-content: center;
  }
  .firm li {
    width: 250px;
  }
  .firm li:nth-child(1) {
    margin-left: 0;
  }
  .firm li:nth-child(5) {
    margin-right: 0;
  }
  .firm li:nth-child(12) {
    margin-left: 0;
  }
  .firm li:nth-child(6) {
    margin-left: 0;
  }
  .firm li:nth-child(n + 6):nth-child(-n + 11) {
    box-shadow: 0 0 0 0;
  }
  .firm li:nth-child(n + 12) {
    margin-right: 0;
  }
  .firm li:nth-child(-n + 4) {
    margin-right: 0;
  }
  .firm li:nth-child(n + 6):nth-child(-n + 10) {
    margin-right: 0;
  }
  .firm li:nth-child(n + 6) {
    margin-top: 32px;
  }
  .firm li:not(:nth-child(5n)) {
    margin-right: 25px !important;
  }
}

@media (max-width: 1400px) {
  .firm li {
    width: calc(25% - 20px);
  }
  .firm li:nth-child(n + 6) {
    margin-top: 0;
  }
  .firm li:not(:nth-child(5n)) {
    margin-right: 0 !important;
  }
  .firm li:nth-child(n + 5) {
    margin-top: 16px;
  }
  .firm li:not(:nth-child(4n)) {
    margin-right: 16px !important;
  }
}

@media (max-width: 1000px) {
  .firm li {
    width: calc(25% - 4.5px);
  }
  .firm li:nth-child(n + 5) {
    margin-top: 6px;
  }
  .firm li:not(:nth-child(4n)) {
    margin-right: 6px !important;
  }
}

@media (max-width: 680px) {
  .firm li {
    width: calc((100% / 3) - 2px);
  }
  .firm li:nth-child(n + 5) {
    margin-top: 0;
  }
  .firm li:not(:nth-child(4n)) {
    margin-right: 0 !important;
  }
  .firm li:nth-child(n + 4) {
    margin-top: 3px;
  }
  .firm li:not(:nth-child(3n)) {
    margin-right: 3px !important;
  }
}

/* 14.aval */
.aval li {
  display: block;
  width: calc(100% / 3);
  height: auto;
  box-sizing: border-box;
  position: relative;
}

.aval li a {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
}

.aval li .img {
  width: 100%;
  height: auto;
}

.aval li .sight,
.aval li .sightless {
  width: 100%;
  height: 100%;
  position: absolute;
  bottom: 0;
  left: 0;
  color: #ffffff;
  display: flex;
  box-sizing: border-box;
  text-align: center;
  flex-direction: column;
  align-items: center;
  padding: 30px;
  overflow: hidden;
}

.aval li .sight {
  opacity: 1;
  background-color: rgba(25, 72, 154, 0.3);
  justify-content: flex-end;
}

.aval li .sightless {
  opacity: 0;
  background-color: rgba(25, 72, 154, 1);
  justify-content: center;
}

.aval li:hover .sight {
  opacity: 0;
}

.aval li:hover .sightless {
  opacity: 1;
}

.aval li h2 {
  font-size: 20px;
}

.aval li .buted {
  margin-top: 30px;
  line-height: 30px;
}

@media (max-width: 1400px) {
  .aval li h2 {
    font-size: 18px;
  }
}

@media (max-width: 1000px) {
  .aval li .sight,
  .aval li .sightless {
    padding: 15px;
  }
  .aval li h2 {
    font-size: 15px;
  }
  .aval li .buted {
    margin-top: 20px;
    line-height: 28px;
    -webkit-line-clamp: 1; /* 显示的行数 */
  }
}

@media (max-width: 680px) {
  .aval li {
    width: 50%;
  }
}