.banner {
  height: 500px;
}
.banner .banner-txt {
  max-width: 600px;
  height: 500px;
}
.banner .banner-txt h1 {
  color: #002249;
  font-size: 48px;
  font-weight: bold;
  line-height: 60px;
  margin-bottom: 30px;
}
.banner .banner-txt p {
  font-size: 16px;
  font-weight: 400;
  color: #002249;
  line-height: 34px;
}
.tit1 h2 {
  color: #002249;
  font-weight: bold;
}
.tit1 p {
  color: #738ba5;
  font-size: 18px;
}
.tit1.white h2 {
  color: #fff;
}
.bg-f4f7fd {
  background-color: #f4f7fd;
}
.security-framework {
  padding: 60px 0 50px;
}
.security-framework .flex-row {
  align-items: center;
  justify-content: space-between;
}
.security-framework .flex-item {
  padding: 30px 0;
}
.security-framework .flex-item.i {
  width: 57%;
}
.security-framework .flex-item.t {
  width: 42%;
}
.security-framework .flex-item:nth-child(even) {
  padding-left: 20px;
}
.security-framework .flex-item h4 {
  color: #333;
  font-size: 24px;
  margin: 0 0 15px;
  font-weight: bold;
}
.security-framework .flex-item h4 strong {
  color: #ef2a3a;
}
.security-framework .flex-item label {
  font-size: 20px;
  line-height: 36px;
}
.security-framework .flex-item p {
  font-size: 14px;
  line-height: 28px;
  color: #666666;
}
@media screen and (max-width: 576px) {
  .security-framework .flex-item.i {
    display: none;
  }
  .security-framework .flex-item.t {
    width: 100%;
  }
  .security-framework .flex-item {
    width: 100%;
    padding: 15px 0;
  }
  .security-framework .flex-item:nth-child(even) {
    padding-left: 0;
  }
  .security-framework h4 {
    font-size: 20px;
  }
  .security-framework p {
    font-size: 14px;
    line-height: 26px;
  }
}
.security-point {
  padding: 20px 0 70px;
}
.security-point .point-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: stretch;
  gap: 20px;
}
.security-point .point-row h5 {
  font-size: 20px;
  font-weight: bold;
  margin: 20px 0;
}
.security-point .point-row p {
  font-size: 14px;
  line-height: 28px;
  color: #666;
}
.security-point .point-item {
  border: 1px solid #c6d3e9;
  padding: 30px;
}
@media screen and (max-width: 1200px) {
  .security-point .point-row {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media screen and (max-width: 576px) {
  .security-point .point-row {
    grid-template-columns: repeat(1, 1fr);
  }
}
.security-case {
  padding: 20px 0 90px;
}
.security-case .case-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-items: stretch;
  gap: 30px;
}
.security-case .case-info {
  padding: 30px 40px;
}
.security-case .case-item {
  border: 1px solid #d2deee;
}
.security-case .case-item h5 {
  font-size: 24px;
  font-weight: bold;
  margin: 0 0 20px;
}
.security-case .case-item p {
  font-size: 14px;
  line-height: 28px;
  color: #666;
  margin: 0;
}
.security-case .case-txt {
  display: flex;
  flex-direction: row;
  gap: 10px;
  align-items: top;
  margin-bottom: 10px;
}
.security-case .case-txt span {
  display: inline-block;
  background-color: #eeeeee;
  padding: 0 15px;
  text-align: center;
  border-radius: 14px;
  line-height: 28px;
  white-space: nowrap;
}
.security-case .case-txt p {
  color: #333;
}
@media screen and (max-width: 768px) {
  .security-case .case-row {
    grid-template-columns: repeat(1, 1fr);
  }
}
.security-table {
  background: url(/img/v2025/security/ddos/ddos-b1.jpg) no-repeat;
  background-size: cover;
  padding: 30px 0 80px;
}
.security-table table {
  max-width: 880px;
  margin: auto;
  background-color: #fff;
  border: 1px solid #cbd1e0;
}
.security-table .title {
  background-image: linear-gradient(to right, #209cff, #68e0cf);
}
.security-table th {
  padding: 15px 20px;
  text-align: center;
  color: #fff;
  font-weight: normal;
}
.security-table td {
  border: 1px solid #cbd1e0;
  padding: 20px 20px;
}
.security-table td p {
  text-align: center;
}
.security-table td:first-child {
  width: 16.7%;
}
.security-table td:nth-child(3) {
  width: 33.3%;
}
.security-footer {
  padding: 50px 0;
  background: url(/img/v2025/security/ddos/ddos-b2.jpg) no-repeat;
  background-size: cover;
}
.security-footer .footer-item {
  margin: 10px;
  color: #fff;
  font-size: 24px;
  font-weight: 300;
}
.security-footer .footer-item h3 {
  font-size: 36px;
  margin: 0 0 10px;
}
.security-footer .footer-item .tag {
  display: inline-block;
  color: #333;
  background-color: #fff;
  padding: 5px 20px;
  text-align: center;
  border-radius: 28px;
  line-height: 28px;
  white-space: nowrap;
  margin-right: 10px;
  font-size: 18px;
}
@media screen and (max-width: 768px) {
  .security-footer .footer-item {
    font-size: 18px;
  }
  .security-footer .footer-item h3 {
    font-size: 24px;
  }
}
.security-function {
  padding: 30px 0 90px;
}
.security-function .function-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
  gap: 30px;
}
.security-function .function-item {
  background-color: #fff;
  padding: 30px;
  text-align: center;
}
.security-function h5 {
  font-size: 24px;
  font-weight: bold;
  margin: 20px 0;
}
.security-function p {
  font-size: 14px;
  line-height: 26px;
  text-align: center;
  color: #666;
  margin: 0;
}
@media screen and (max-width: 1200px) {
  .security-function .function-row {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media screen and (max-width: 768px) {
  .security-function .function-row {
    grid-template-columns: repeat(1, 1fr);
  }
}
.security-ddos .security-point .point-row,
.security-firewall .security-point .point-row {
  grid-template-columns: repeat(2, 1fr);
}
.security-ddos .security-point .point-item,
.security-firewall .security-point .point-item {
  padding: 20px 20px 10px;
}
.security-ddos .security-point .point-img,
.security-firewall .security-point .point-img {
  width: 90px;
}
.security-ddos .security-point .point-txt,
.security-firewall .security-point .point-txt {
  flex: 1;
}
.security-ddos .security-point .point-info,
.security-firewall .security-point .point-info {
  display: flex;
  flex-direction: row;
  align-items: top;
}
.security-ddos .security-point .point-info h5,
.security-firewall .security-point .point-info h5 {
  margin-top: 0;
  margin-bottom: 10px;
}
.security-ddos .security-case .case-row,
.security-firewall .security-case .case-row {
  grid-template-columns: repeat(3, 1fr);
}
.security-ddos .security-case .case-info,
.security-firewall .security-case .case-info {
  padding: 20px 30px;
}
@media screen and (max-width: 768px) {
  .security-ddos .security-point .point-row,
  .security-firewall .security-point .point-row,
  .security-ddos .security-case .case-row,
  .security-firewall .security-case .case-row {
    grid-template-columns: repeat(1, 1fr);
  }
}
.security-codesign .banner .btn,
.security-docsign .banner .btn,
.security-emailsign .banner .btn {
  height: 38px;
  line-height: 38px;
  padding: 0 30px;
  border-radius: 40px;
  margin-right: 15px;
  margin-top: 10px;
}
.security-codesign .banner .btn:hover,
.security-docsign .banner .btn:hover,
.security-emailsign .banner .btn:hover {
  color: #fff;
}
@media screen and (min-width: 767px) {
  .security-codesign .security-point .point-row,
  .security-docsign .security-point .point-row,
  .security-emailsign .security-point .point-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .security-codesign .security-point .point-row.row-3,
  .security-docsign .security-point .point-row.row-3,
  .security-emailsign .security-point .point-row.row-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .security-codesign .security-point .point-row.row-4,
  .security-docsign .security-point .point-row.row-4,
  .security-emailsign .security-point .point-row.row-4 {
    grid-template-columns: repeat(4, 1fr);
  }
  .security-codesign .security-point .point-row.row-4 .point-item,
  .security-docsign .security-point .point-row.row-4 .point-item,
  .security-emailsign .security-point .point-row.row-4 .point-item {
    padding: 20px 20px 10px 5px;
  }
}
.security-codesign .security-point .point-row,
.security-docsign .security-point .point-row,
.security-emailsign .security-point .point-row {
  margin-bottom: 20px;
}
.security-codesign .security-point .point-item,
.security-docsign .security-point .point-item,
.security-emailsign .security-point .point-item {
  padding: 20px 20px 10px;
}
.security-codesign .security-point .point-img,
.security-docsign .security-point .point-img,
.security-emailsign .security-point .point-img {
  width: 90px;
}
.security-codesign .security-point .point-txt,
.security-docsign .security-point .point-txt,
.security-emailsign .security-point .point-txt {
  flex: 1;
}
.security-codesign .security-point .point-info,
.security-docsign .security-point .point-info,
.security-emailsign .security-point .point-info {
  display: flex;
  flex-direction: row;
  align-items: top;
}
.security-codesign .security-point .point-info h5,
.security-docsign .security-point .point-info h5,
.security-emailsign .security-point .point-info h5 {
  margin-top: 0;
  margin-bottom: 10px;
}
.security-codesign .security-case .case-info,
.security-docsign .security-case .case-info,
.security-emailsign .security-case .case-info {
  padding: 20px;
  font-size: 18px;
  line-height: 30px;
  color: #002249;
}
.security-codesign .security-case .btn,
.security-docsign .security-case .btn,
.security-emailsign .security-case .btn {
  border-radius: 50px;
  padding: 0 30px;
  height: 40px;
  line-height: 40px;
  font-size: 14px;
  margin-top: 30px;
}
.security-codesign .security-table table,
.security-docsign .security-table table,
.security-emailsign .security-table table {
  width: 950px;
}
.security-codesign .security-table .title td:first-child,
.security-docsign .security-table .title td:first-child,
.security-emailsign .security-table .title td:first-child {
  background-color: #eeeeee;
  width: 30%;
}
.security-codesign .security-table .title td:nth-child(2),
.security-docsign .security-table .title td:nth-child(2),
.security-emailsign .security-table .title td:nth-child(2) {
  background-color: #397dfc;
  color: #fff;
  width: 35%;
}
.security-codesign .security-table .title td:nth-child(3),
.security-docsign .security-table .title td:nth-child(3),
.security-emailsign .security-table .title td:nth-child(3) {
  background-color: #26cec9;
  color: #fff;
  width: 35%;
}
.security-codesign .security-table td,
.security-docsign .security-table td,
.security-emailsign .security-table td {
  padding: 15px 20px;
}
.security-codesign .security-table td p,
.security-docsign .security-table td p,
.security-emailsign .security-table td p {
  text-align: left;
}
@media screen and (max-width: 1200px) {
  .security-codesign .security-table .table-wrap,
  .security-docsign .security-table .table-wrap,
  .security-emailsign .security-table .table-wrap {
    overflow-x: auto;
  }
}
.security-card1 {
  padding: 30px 0 70px;
  background-color: #f4f7fd;
}
.security-card1 .point-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.security-card1 .point-row.row-3 {
  grid-template-columns: repeat(3, 1fr);
}
.security-card1 h5 {
  font-size: 20px;
  font-weight: bold;
  margin: 20px 0 10px;
}
.security-card1 p {
  font-size: 14px;
  line-height: 26px;
  text-align: center;
  color: #738ba5;
  max-width: 200px;
}
.security-card1 .point-item {
  background-color: #fff;
  padding: 30px 35px 20px;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .security-card1 .point-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .security-card1 .row-3 {
    grid-template-columns: repeat(1, 1fr) !important;
  }
}
.security-card2 {
  padding: 30px 0 90px;
}
.security-card2 .section-tabs {
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 850px;
}
.security-card2 .section-tabs .section-tab {
  width: 20%;
  text-align: center;
  padding: 10px;
  cursor: pointer;
  border: 1px solid #e5e5e5;
}
.security-card2 .section-tabs .section-tab:not(:last-child) {
  border-right: none;
}
.security-card2 .section-tabs .section-tab.active {
  background-color: #ef2a3a;
  color: #fff;
}
.security-card2 .section-i-tabs .section-i-tab:hover .i-tit {
  font-weight: bold;
  transition: all 0.2s;
}
.security-card2 .section-i-tabs .section-i-tab.active {
  transition: all 0.2s;
}
.security-card2 .section-i-tabs .section-i-tab.active .i-tit {
  background-image: linear-gradient(0deg, #ffffff 0%, #d8e5f6 100%), linear-gradient(#e9ebee, #e9ebee);
  box-shadow: 0px 9px 16px 0px rgba(0, 0, 0, 0.13);
}
.security-card2 .section-i-tabs .section-i-tab.active .i-tit {
  font-weight: bold;
  color: #002249;
  transition: all 0.2s;
}
.security-card2 .section-i-tabs .i-tit {
  font-weight: normal;
  transition: all 0.2s;
  cursor: pointer;
  display: block;
  width: 220px;
  padding: 16px 10px;
  background-image: #fff;
  background-blend-mode: normal, normal;
  box-shadow: 0px 9px 14px 0px rgba(0, 0, 0, 0.07);
  text-align: center;
  margin-bottom: 15px;
}
.security-card2 .section-i-tabs .i-tit .m-t-5 {
  margin-top: 5px;
}
.security-card2 .section-i-tabs .i-tit:hover {
  transition: all 0.2s;
  background-image: linear-gradient(0deg, #ffffff 0%, #e7effd 100%), linear-gradient(#e9ebee, #e9ebee);
  box-shadow: 0px 9px 20px 0px rgba(0, 0, 0, 0.16);
}
.security-card2 .section-con {
  justify-content: center;
  margin-top: 50px;
  gap: 20px;
  display: none;
}
.security-card2 .section-con.active {
  display: flex;
}
.security-card2 .section-con.con-3 .series-item {
  width: 33.3%;
}
.security-card2 .section-con.con-2 .series-item {
  width: 33.3%;
}
.security-card2 .section-con-box {
  width: 100%;
  display: flex;
  gap: 30px;
}
.security-card2 .section-con-box .section-i-tabs {
  margin-top: 0;
}
.security-card2 .section-con-box .section-i-con {
  display: none;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 20px;
  flex: 1 1;
}
.security-card2 .section-con-box .section-i-con.active {
  display: flex;
}
.security-card2 .section-con-box .section-i-con .series-item {
  width: calc(33% - 12px);
}
.security-card2 .series-item {
  border: 1px solid #e5e5e5;
}
.security-card2 .series-tit {
  padding: 15px 26px;
  background: linear-gradient(to right, #f3f7f8, #d8e5f6);
  display: flex;
  justify-content: space-between;
  font-size: 22px;
  font-weight: bold;
  color: #002249;
  align-items: center;
}
.security-card2 .series-tit.column {
  flex-direction: column;
  align-items: flex-start;
}
.security-card2 .series-info {
  padding: 20px 16px 10px 26px;
}
.security-card2 .series-info-item {
  display: flex;
  margin: 0 0 20px;
}
.security-card2 .series-info-tit {
  width: 130px;
  color: #738ba5;
}
.security-card2 .series-info-con {
  flex: 1;
  color: #002249;
}
.security-card2 .series-info .tips {
  color: #738ba5;
  font-size: 12px;
  margin: 10px 0;
}
.security-card2 .series-info-footer {
  border-top: 1px solid #e5e5e5;
  text-align: center;
  padding: 10px 0 15px;
}
.security-card2 .series-info-footer .btn {
  height: 38px;
  line-height: 38px;
  padding: 0 50px;
  border-radius: 40px;
  margin-top: 5px;
}
.security-card2 .series-info-footer .btn:hover {
  color: #fff;
}
@media screen and (max-width: 1200px) {
  .security-card2 .section-con {
    flex-wrap: wrap;
  }
  .security-card2 .section-con.con-3 .series-item {
    width: 100%;
  }
  .security-card2 .section-con.con-2 .series-item {
    width: 100%;
  }
}
.security-card3 {
  padding: 20px 0 90px;
}
.security-card3 .case-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: stretch;
  gap: 20px;
}
.security-card3 .case-info {
  padding: 20px;
}
.security-card3 .case-item {
  border: 1px solid #d2deee;
}
.security-card3 .case-item h5 {
  font-size: 24px;
  font-weight: bold;
  margin: 0 0 20px;
}
.security-card3 .case-item p {
  font-size: 14px;
  line-height: 28px;
  color: #666;
  margin: 0;
}
.security-card3 .case-txt b {
  font-size: 18px;
}
.security-card3 .case-txt p {
  color: #666;
}
@media screen and (max-width: 768px) {
  .security-card3 .case-row {
    grid-template-columns: repeat(1, 1fr);
  }
  .security-card3 .case-row img {
    width: 100%;
  }
}
.security-emailsign .security-case {
  background: url(/img//v2025/security/emailsign/b1.jpg) no-repeat center;
  background-size: cover;
}
.security-emailsign .security-case .case-row {
  justify-content: center;
}
.security-emailsign .security-case .case-item {
  border: none;
  text-align: center;
}
.security-emailsign .security-framework .flex-item.t {
  width: 50%;
}
.security-emailsign .security-framework .flex-item.t span {
  color: #1664ff;
  font-size: 16px;
}
.security-emailsign .security-framework .flex-item.t p {
  color: #002249;
  font-size: 16px;
  margin-top: 20px;
  line-height: 30px;
}
.security-emailsign .security-framework .flex-item.i {
  width: 50%;
}
.security-emailsign .btn {
  border-radius: 50px;
  padding: 0 30px;
  height: 40px;
  line-height: 40px;
  font-size: 14px;
  margin-top: 30px;
}
@media screen and (max-width: 576px) {
  .security-emailsign .security-framework .flex-item.t {
    width: 100%;
  }
  .security-emailsign .security-framework .flex-item.i {
    width: 100%;
  }
}