.hhc-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  height: 198px;
}
@media only screen and (max-width: 599px) {
  .hhc-footer {
    height: 180px;
  }
}
.hhc-footer .hhc-section-background-container {
  background: #67b4ff;
}
.hhc-footer .hhc-section-background-container .hhc-section-background-content {
  background-image: url(https://yuntu-f.kuaicad.com/hhcad/web/images/global/footer_bg_20250929.jpg);
  height: 198px;
  width: 1918px;
}
@media only screen and (max-width: 599px) {
  .hhc-footer .hhc-section-background-container .hhc-section-background-content {
    height: 180px;
  }
}
.hhc-footer .hhc-section-background-container .hhc-footer-content {
  display: flex;
  justify-content: center;
  flex-direction: column;
  gap: 30px;
  margin-top: 36px;
}
.hhc-footer .hhc-section-background-container .hhc-footer-content .hhc-footer-other-product {
  display: flex;
  gap: 90px;
  flex-direction: row;
  justify-content: center;
  font-size: 20px;
}
.hhc-footer .hhc-section-background-container .hhc-footer-content .hhc-footer-protocol {
  display: flex;
  gap: 70px;
  flex-direction: row;
  justify-content: center;
  font-size: 20px;
}
.hhc-footer .hhc-section-background-container .hhc-footer-content .hhc-footer-copyright {
  display: flex;
  gap: 60px;
  flex-direction: row;
  justify-content: center;
  font-size: 16px;
}
@media only screen and (max-width: 599px) {
  .hhc-footer .hhc-section-background-container .hhc-footer-content {
    margin-top: 20px;
    gap: 15px;
  }
  .hhc-footer .hhc-section-background-container .hhc-footer-content .hhc-footer-other-product {
    gap: unset;
    font-size: 16px;
    margin-left: 10px;
    margin-right: 10px;
    justify-content: space-between;
  }
  .hhc-footer .hhc-section-background-container .hhc-footer-content .hhc-footer-protocol {
    gap: unset;
    font-size: 16px;
    justify-content: space-between;
    margin-left: 10px;
    margin-right: 10px;
  }
  .hhc-footer .hhc-section-background-container .hhc-footer-content .hhc-footer-copyright {
    margin: auto 3px auto 3px;
    justify-content: space-between;
    font-size: 12px;
    gap: 6px;
    flex-direction: column;
    align-items: center;
  }
  .hhc-footer .hhc-section-background-container .hhc-footer-content .hhc-footer-copyright > li {
    margin-left: 5px;
    margin-right: 5px;
  }
}
.hhc-header {
  display: flex;
  align-items: center;
  height: 64px;
  position: relative;
}
.hhc-header .hhc-section-background-container {
  position: unset;
}
.hhc-header .hhc-section-background-container .hhc-section-content {
  position: unset;
  justify-content: unset;
}
.hhc-header .hhc-section-background-container .hhc-section-content .hhc-header-content {
  display: flex;
  flex-direction: row;
}
.hhc-header .hhc-section-background-container .hhc-section-content .hhc-header-content .hhc-header-logo {
  display: flex;
  gap: 16px;
}
.hhc-header .hhc-section-background-container .hhc-section-content .hhc-header-content .hhc-header-logo .hhc-header-vertical-line {
  display: inline-block;
  align-content: center;
  width: 0px;
  height: 32px;
  opacity: 1;
  border: 1px solid #797979;
}
.hhc-header .hhc-section-background-container .hhc-section-content .hhc-header-content .hhc-header-logo .hhc-header-product-logo {
  display: flex;
  flex-direction: row;
}
.hhc-header .hhc-section-background-container .hhc-section-content .hhc-header-content .hhc-header-logo .hhc-header-product-logo .hhc-header-product-name {
  font-size: 22px;
  font-weight: 500;
  margin-left: 3px;
}
@media only screen and (max-width: 599px) {
  .hhc-header .hhc-section-background-container .hhc-section-content .hhc-header-content .hhc-header-logo .hhc-header-product-logo .hhc-header-product-name {
    display: none;
  }
}
.hhc-header .hhc-section-background-container .hhc-section-content .hhc-header-content .hhc-header-title {
  margin-left: 68px;
}
.hhc-header .hhc-section-background-container .hhc-section-content .hhc-header-content .hhc-header-title > .header-title-index {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
}
.hhc-header .hhc-section-background-container .hhc-section-content .hhc-header-content .hhc-header-title > .header-title-index > p {
  font-size: 22px;
  font-weight: bold;
}
@media only screen and (max-width: 599px) {
  .hhc-header .hhc-section-background-container .hhc-section-content .hhc-header-content .hhc-header-title > .header-title-index > p {
    font-size: 18px;
  }
}
.hhc-header .hhc-section-background-container .hhc-section-content .hhc-header-content .hhc-header-title > .header-title-index .hhc-header-title-underline {
  position: absolute;
  bottom: 0px;
  width: 60px;
  height: 0px;
  opacity: 1;
  border-top: 4px solid #2265FA;
}
.hhc-hidden {
  display: none;
}
@media only screen and (max-width: 599px) {
  .hhc-phone-hidden {
    display: none !important;
  }
}
.hhc-phone-display {
  display: none !important;
}
@media only screen and (max-width: 599px) {
  .hhc-phone-display {
    display: flex !important;
  }
}
.hhc-section-background-container {
  position: relative;
  width: 100%;
}
.hhc-section-background-container .hhc-section-background-content {
  max-width: 1920px;
  margin: auto;
  background-repeat: no-repeat;
  background-size: auto;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}
@media only screen and (max-width: 599px) {
  .hhc-section-background-container .hhc-section-background-content {
    max-width: 100% !important;
  }
}
@media only screen and (min-width: 1024px) and (max-width: 1199px) {
  .hhc-section-background-container .hhc-section-background-content {
    max-width: 1200px !important;
  }
}
@media only screen and (min-width: 600px) and (max-width: 1023px) {
  .hhc-section-background-container .hhc-section-background-content {
    max-width: 1200px !important;
  }
}
.hhc-section-background-container .hhc-section-content {
  max-width: 1200px;
  width: 1200px;
  margin: auto;
  position: relative;
  justify-content: center;
}
@media only screen and (max-width: 599px) {
  .hhc-section-background-container .hhc-section-content {
    max-width: 600px;
    width: 100%;
  }
}
.hhc-icon-set {
  display: inline-block;
  vertical-align: middle;
  position: relative;
  background-repeat: no-repeat;
  background-size: auto;
  background-image: url(https://yuntu-f.kuaicad.com/hhcad/web/images/global/icon_set_20251017.svg);
}
.hhc-icon-set.hhc-company-logo {
  width: 125px;
  height: 32px;
  background-position: 0px 0px;
}
.hhc-icon-set.hhc-honhucad-logo {
  width: 32px;
  height: 32px;
  background-position: -135px 0px;
}
.hhc-icon-set.hhc-download-arrow {
  width: 42px;
  height: 37px;
  background-position: 0px -42px;
}
.hhc-icon-set.hhc-customer-service-2 {
  width: 42px;
  height: 37px;
  background-position: -52px -42px;
}
.hhc-icon-set.hhc-contact-service {
  width: 54px;
  height: 47px;
  background-position: 0px -89px;
}
.hhc-icon-set.hhc-play {
  width: 78px;
  height: 78px;
  background-position: 0px -146px;
}
.hhc-icon-set.hhc-list-circle {
  width: 18px;
  height: 18px;
  background-position: 0px -234px;
}
.hhc-icon-set.hhc-customer-service {
  width: 68px;
  height: 202px;
  background-position: 0px -262px;
}
.hhc-icon-set.hhc-down-arrow {
  width: 24px;
  height: 24px;
  background-position: 0px -474px;
}
* {
  box-sizing: border-box;
}
html {
  height: 100%;
  background-color: #FFFFFF;
  font-size: 16px;
  position: relative;
  overflow: hidden auto;
  width: 100%;
}
@media only screen and (min-width: 1024px) and (max-width: 1199px) {
  html {
    overflow: auto;
  }
}
@media only screen and (min-width: 600px) and (max-width: 1023px) {
  html {
    overflow: auto;
  }
}
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
  vertical-align: baseline;
}
body {
  display: block;
  min-height: 100%;
  position: relative;
  background-color: #FFFFFF;
  color: #333333;
  font-size: 16px;
  font: 16px Roboto, "Arial", "Helvetica", "Open Sans", "lucida grande", "lucida sans unicode", lucida, helvetica, sans-serif;
}
body:after {
  height: 198px;
  display: block;
  content: '';
}
@media only screen and (max-width: 599px) {
  body:after {
    height: 180px;
  }
}
body * {
  font-family: Roboto, "Arial", "Helvetica", "Open Sans", "lucida grande", "lucida sans unicode", lucida, helvetica, sans-serif;
}
.footer-only-copyright:after {
  height: 81px;
  display: block;
  content: '';
}
@media only screen and (max-width: 599px) {
  .footer-only-copyright:after {
    height: 54px;
  }
}
.no-footer:after {
  display: none;
}
a {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}
a.hhc-link {
  color: #0080CC;
  text-decoration: underline;
}
h1 {
  font-size: 32px;
}
h3 {
  font-size: 18px;
}
h4 {
  font-size: 16px;
}
li {
  list-style: none;
}
img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
}
.hhc-index-main {
  display: flex;
  flex-direction: column;
  position: relative;
}
.hhc-index-main .hhc-contact-customer-service {
  border-radius: 26px;
  opacity: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  z-index: 10;
  align-items: center;
  gap: 10px;
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #f0f0f0;
  border: 1px solid #ccc;
}
.hhc-index-main .hhc-contact-customer-service > p {
  padding-right: 4px;
  align-self: center;
  font-size: 24px;
  line-height: 32px;
  font-weight: bold;
  color: #FDF6F6;
  text-shadow: 0px 2px 10px #1389EB;
  writing-mode: vertical-rl;
  text-orientation: upright;
  letter-spacing: 5px;
}
@media only screen and (max-width: 599px) {
  .hhc-index-main .hhc-contact-customer-service {
    bottom: 50px;
    background-color: #3B91FF;
    padding: 5px 5px;
  }
  .hhc-index-main .hhc-contact-customer-service.hhc-icon-set {
    display: none;
  }
  .hhc-index-main .hhc-contact-customer-service > i {
    padding: 2px 2px;
  }
  .hhc-index-main .hhc-contact-customer-service > p {
    display: none;
  }
}
.hhc-index-main .hhc-h1-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
.hhc-index-main .hhc-product-introduction {
  display: flex;
  height: 520px;
}
@media only screen and (max-width: 599px) {
  .hhc-index-main .hhc-product-introduction {
    height: 400px;
  }
}
.hhc-index-main .hhc-product-introduction .hhc-section-background-container {
  background: #67b4ff;
}
.hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-section-background-content {
  background-image: url(https://yuntu-f.kuaicad.com/hhcad/web/images/index/index_bg1_20250929.jpg);
  height: 520px;
  width: 1918px;
}
@media only screen and (max-width: 599px) {
  .hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-section-background-content {
    height: 400px;
  }
}
.hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content {
  display: flex;
  flex-direction: row;
  gap: 45px;
  position: relative;
  margin-top: 90px;
}
@media only screen and (max-width: 599px) {
  .hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content {
    justify-content: center;
    margin: 38px 5px auto 5px;
  }
}
.hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-left {
  display: flex;
  flex-direction: column;
}
@media only screen and (max-width: 599px) {
  .hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-left {
    align-items: center;
  }
}
.hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-left > h2 {
  margin-top: 5px;
  font-size: 46px;
  font-weight: bold;
}
@media only screen and (max-width: 599px) {
  .hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-left > h2 {
    font-size: 38px;
  }
}
.hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-left > h3 {
  margin-top: 5px;
  font-size: 24px;
  font-weight: 500;
}
.hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-left > P {
  font-size: 18px;
  margin-top: 30px;
}
.hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-left .hhc-phone-display {
  font-size: 18px;
  margin-top: 30px;
  flex-direction: column;
  align-items: center;
}
.hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-left .download-and-contact {
  display: flex;
  flex-direction: row;
  gap: 31px;
}
@media only screen and (max-width: 599px) {
  .hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-left .download-and-contact {
    gap: 10px;
  }
}
.hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-left .download-and-contact .download-and-contact-button {
  width: fit-content;
  margin-top: 55px;
  align-items: center;
  display: flex;
  flex-direction: row;
  border-radius: 2px 2px 2px 2px;
  background: #1890FF;
  border: 1.5px solid transparent;
  cursor: pointer;
}
.hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-left .download-and-contact .download-and-contact-button .download-arrow {
  height: 52px;
  width: 55px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-left .download-and-contact .download-and-contact-button .get-software {
  height: 100%;
  border-radius: 2px 2px 2px 2px;
  border: 1.5px solid transparent;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.1s linear;
}
.hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-left .download-and-contact .download-and-contact-button .get-software > p {
  padding-left: 15px;
  padding-right: 15px;
  color: #1890FF;
  font-size: 26px;
  font-weight: bold;
  transition: all 0.1s linear;
}
@media only screen and (max-width: 599px) {
  .hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-left .download-and-contact .download-and-contact-button .get-software > p {
    padding-left: 10px;
    padding-right: 10px;
    font-size: 18px;
  }
}
.hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-left .download-and-contact .download-and-contact-button:hover .get-software {
  border-left: 1.5px solid #FFFFFF;
  background: #1890FF;
}
.hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-left .download-and-contact .download-and-contact-button:hover .get-software > p {
  color: #FFFFFF;
}
.hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-left .download-and-contact .button-container {
  display: flex;
  position: relative;
}
.hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-left .download-and-contact .button-container .qr-code-container {
  width: 215px;
  z-index: 10;
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: absolute;
  right: 0px;
  bottom: -235px;
  background: #FFFFFF;
  box-sizing: border-box;
  border: 1px solid #1890FF;
}
.hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-left .download-and-contact .button-container .qr-code-container > p {
  font-size: 20px;
}
.hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-left .download-and-contact .button-container .qr-code-container .qr-code {
  width: 205px;
  height: 205px;
  padding: 10px;
}
.hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-left .download-and-contact .button-container .download-and-contact-button:hover ~ .qr-code-container {
  display: flex;
}
.hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-right {
  display: flex;
}
@media only screen and (max-width: 599px) {
  .hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-right {
    display: none;
  }
}
.hhc-index-main .hhc-product-introduction .hhc-section-background-container .hhc-product-introduction-content > .introduction-right > i {
  width: 550px;
  height: 366px;
  background-image: url(https://yuntu-f.kuaicad.com/hhcad/web/images/index/introduction_bg_20250929.png);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
  overflow: hidden;
}
.hhc-index-main .hhc-selection-reasons {
  display: flex;
  height: 881px;
}
@media only screen and (max-width: 599px) {
  .hhc-index-main .hhc-selection-reasons {
    height: 780px;
  }
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container {
  background: #e9f8ff;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-section-background-content {
  background-image: url(https://yuntu-f.kuaicad.com/hhcad/web/images/index/index_bg2_20250929.jpg);
  height: 881px;
  width: 1920px;
}
@media only screen and (max-width: 599px) {
  .hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-section-background-content {
    height: 780px;
  }
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content > h2 {
  align-self: center;
  margin-top: 105px;
  font-size: 48px;
  font-weight: bold;
  background: linear-gradient(180deg, #1890FF 63%, rgba(80, 173, 251, 0) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
@media only screen and (max-width: 599px) {
  .hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content > h2 {
    margin-top: 40px;
    font-size: 28px;
  }
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-catalogue {
  width: fit-content;
  display: flex;
  flex-direction: row;
  justify-content: center;
  background: #FFFFFF;
  border-radius: 10px;
  padding-top: 10px;
  padding-bottom: 10px;
  margin-top: 35px;
  gap: 15px;
}
@media only screen and (max-width: 599px) {
  .hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-catalogue {
    overflow: auto;
    max-width: 100%;
    justify-content: unset;
  }
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-catalogue .catalogue-title {
  cursor: pointer;
  display: flex;
  margin-left: 19px;
  margin-right: 19px;
  border-radius: 10px;
  justify-content: center;
  align-items: center;
  width: fit-content;
  border: 1.5px solid transparent;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-catalogue .catalogue-title > p {
  white-space: nowrap;
  font-size: 28px;
  font-weight: 500;
  padding: 5px 20px;
  margin-bottom: 2px;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-catalogue .catalogue-title.title-selected {
  background: rgba(0, 138, 255, 0.85);
  box-shadow: 1px 5px 12px rgba(44, 96, 218, 0.45);
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-catalogue .catalogue-title.title-selected > p {
  font-size: 28px;
  font-weight: bold;
  color: #FFFFFF;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-catalogue .catalogue-title:hover {
  border-radius: 10px;
  border: 1.5px solid #1890FF;
}
@media only screen and (max-width: 599px) {
  .hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-catalogue {
    margin-top: 15px;
    gap: 5px;
  }
  .hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-catalogue .catalogue-title {
    margin-left: 5px;
    margin-right: 5px;
  }
  .hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-catalogue .catalogue-title > p {
    padding: 1px 5px;
    font-size: 14px;
    font-weight: bold;
  }
  .hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-catalogue .catalogue-title.title-selected > p {
    font-size: 14px;
  }
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container {
  width: 100%;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content {
  display: none;
  flex-direction: row;
  margin-top: 80px;
  justify-content: space-between;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content.content-selected {
  display: flex;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content .content-left > h3 {
  font-size: 30px;
  font-weight: bold;
  color: #2C6DFD;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content .content-left .content-list {
  display: flex;
  flex-direction: column;
  gap: 25px;
  margin-top: 25px;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content .content-left .content-list > li {
  display: flex;
  flex-direction: row;
  gap: 5px;
  align-items: flex-start;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content .content-left .content-list > li > i {
  flex: 0 0 20px;
  display: inline-block;
  vertical-align: middle;
  position: relative;
  background-repeat: no-repeat;
  background-size: auto;
  background-image: url(https://yuntu-f.kuaicad.com/hhcad/web/images/global/icon_set_20251017.svg);
  width: 18px;
  height: 18px;
  background-position: 0px -234px;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content .content-left .content-list > li > i.hhc-company-logo {
  width: 125px;
  height: 32px;
  background-position: 0px 0px;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content .content-left .content-list > li > i.hhc-honhucad-logo {
  width: 32px;
  height: 32px;
  background-position: -135px 0px;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content .content-left .content-list > li > i.hhc-download-arrow {
  width: 42px;
  height: 37px;
  background-position: 0px -42px;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content .content-left .content-list > li > i.hhc-customer-service-2 {
  width: 42px;
  height: 37px;
  background-position: -52px -42px;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content .content-left .content-list > li > i.hhc-contact-service {
  width: 54px;
  height: 47px;
  background-position: 0px -89px;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content .content-left .content-list > li > i.hhc-play {
  width: 78px;
  height: 78px;
  background-position: 0px -146px;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content .content-left .content-list > li > i.hhc-list-circle {
  width: 18px;
  height: 18px;
  background-position: 0px -234px;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content .content-left .content-list > li > i.hhc-customer-service {
  width: 68px;
  height: 202px;
  background-position: 0px -262px;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content .content-left .content-list > li > i.hhc-down-arrow {
  width: 24px;
  height: 24px;
  background-position: 0px -474px;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content .content-left .content-list > li > p {
  font-size: 18px;
  margin-left: 5px;
  margin-top: -5px;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content .content-right {
  display: flex;
  margin-right: 55px;
  margin-top: 6.2px;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content .content-right > i {
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
  overflow: hidden;
}
@media only screen and (max-width: 599px) {
  .hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content {
    margin: 25px 5px auto 5px;
    flex-direction: column;
  }
  .hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content .content-left {
    padding: 10px 10px;
  }
  .hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content .content-left > h3 {
    font-size: 20px;
  }
  .hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content .content-left .content-list {
    gap: 10px;
  }
  .hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content .content-left .content-list > li > p {
    font-size: 14px;
  }
  .hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container .hhc-content .content-right {
    width: 100%;
    padding: 10px 10px;
    margin-top: -45px;
  }
}
@media only screen and (max-width: 599px) {
  .hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container > .hhc-content:nth-of-type(1) .content-left {
    margin-left: 30px;
  }
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container > .hhc-content:nth-of-type(1) .content-right {
  margin-right: 0px;
  margin-top: 0px;
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container > .hhc-content:nth-of-type(1) .content-right > i {
  margin-top: -30px;
  width: 788px;
  height: 491px;
  background-image: url(https://yuntu-f.kuaicad.com/hhcad/web/images/index/selection_bg1_20250929.png);
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container > .hhc-content:nth-of-type(2) .content-right > i {
  width: 685px;
  height: 456px;
  background-image: url(https://yuntu-f.kuaicad.com/hhcad/web/images/index/selection_bg2_20250929.png);
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container > .hhc-content:nth-of-type(3) .content-right > i {
  width: 685px;
  height: 456px;
  background-image: url(https://yuntu-f.kuaicad.com/hhcad/web/images/index/selection_bg3_20250929.png);
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container > .hhc-content:nth-of-type(4) .content-right > i {
  width: 801px;
  height: 447px;
  background-image: url(https://yuntu-f.kuaicad.com/hhcad/web/images/index/selection_bg4_20250929.png);
}
.hhc-index-main .hhc-selection-reasons .hhc-section-background-container .hhc-selection-reasons-content .hhc-catalogue-and-content .hhc-content-container > .hhc-content:nth-of-type(5) .content-right > i {
  width: 832px;
  height: 458px;
  background-image: url(https://yuntu-f.kuaicad.com/hhcad/web/images/index/selection_bg5_20250929.png);
}
.hhc-index-main .hhc-features {
  display: flex;
  height: 879px;
  margin-top: -2px;
}
@media only screen and (max-width: 599px) {
  .hhc-index-main .hhc-features {
    height: 780px;
  }
}
.hhc-index-main .hhc-features .hhc-section-background-container {
  background: #e9f8ff;
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-section-background-content {
  background-image: url(https://yuntu-f.kuaicad.com/hhcad/web/images/index/index_bg3_20250929.jpg);
  height: 879px;
  width: 1918px;
}
@media only screen and (max-width: 599px) {
  .hhc-index-main .hhc-features .hhc-section-background-container .hhc-section-background-content {
    height: 780px;
  }
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content > h2 {
  align-self: center;
  margin-top: 40px;
  font-size: 48px;
  font-weight: bold;
  background: linear-gradient(180deg, #1890FF 63%, rgba(80, 173, 251, 0) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
@media only screen and (max-width: 599px) {
  .hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content > h2 {
    margin-top: 40px;
    font-size: 28px;
  }
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-catalogue {
  width: fit-content;
  display: flex;
  flex-direction: row;
  justify-content: center;
  background: #FFFFFF;
  border-radius: 10px;
  padding-top: 10px;
  padding-bottom: 10px;
  margin-top: 15px;
  gap: 15px;
}
@media only screen and (max-width: 599px) {
  .hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-catalogue {
    overflow: auto;
    max-width: 100%;
    justify-content: unset;
  }
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-catalogue .features-catalogue-title {
  cursor: pointer;
  display: flex;
  margin-left: 19px;
  margin-right: 19px;
  border-radius: 10px;
  justify-content: center;
  align-items: center;
  width: fit-content;
  border: 1.5px solid transparent;
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-catalogue .features-catalogue-title > p {
  white-space: nowrap;
  font-size: 28px;
  font-weight: 500;
  padding: 5px 20px;
  margin-bottom: 2px;
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-catalogue .features-catalogue-title.features-title-selected {
  background: rgba(0, 138, 255, 0.85);
  box-shadow: 1px 5px 12px rgba(44, 96, 218, 0.45);
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-catalogue .features-catalogue-title.features-title-selected > p {
  font-size: 28px;
  font-weight: bold;
  color: #FFFFFF;
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-catalogue .features-catalogue-title:hover {
  border-radius: 10px;
  border: 1.5px solid #1890FF;
}
@media only screen and (max-width: 599px) {
  .hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-catalogue {
    margin-top: 15px;
    gap: 5px;
  }
  .hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-catalogue .features-catalogue-title {
    margin-left: 5px;
    margin-right: 5px;
  }
  .hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-catalogue .features-catalogue-title > p {
    padding: 1px 5px;
    font-size: 14px;
    font-weight: bold;
  }
  .hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-catalogue .features-catalogue-title.features-title-selected > p {
    font-size: 14px;
  }
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-features-content-container {
  width: 100%;
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-features-content-container .hhc-features-content {
  display: none;
  flex-direction: row;
  margin-top: 80px;
  justify-content: space-between;
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-features-content-container .hhc-features-content.features-content-selected {
  display: flex;
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-features-content-container .hhc-features-content .content-left > h3 {
  font-size: 30px;
  font-weight: bold;
  color: #2C6DFD;
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-features-content-container .hhc-features-content .content-left .content-list {
  display: flex;
  flex-direction: column;
  gap: 25px;
  margin-top: 25px;
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-features-content-container .hhc-features-content .content-left .content-list > li {
  display: flex;
  flex-direction: row;
  gap: 5px;
  align-items: flex-start;
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-features-content-container .hhc-features-content .content-left .content-list > li > i {
  flex: 0 0 20px;
  display: inline-block;
  vertical-align: middle;
  position: relative;
  background-repeat: no-repeat;
  background-size: auto;
  background-image: url(https://yuntu-f.kuaicad.com/hhcad/web/images/global/icon_set_20251017.svg);
  width: 18px;
  height: 18px;
  background-position: 0px -234px;
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-features-content-container .hhc-features-content .content-left .content-list > li > i.hhc-company-logo {
  width: 125px;
  height: 32px;
  background-position: 0px 0px;
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-features-content-container .hhc-features-content .content-left .content-list > li > i.hhc-honhucad-logo {
  width: 32px;
  height: 32px;
  background-position: -135px 0px;
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-features-content-container .hhc-features-content .content-left .content-list > li > i.hhc-download-arrow {
  width: 42px;
  height: 37px;
  background-position: 0px -42px;
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-features-content-container .hhc-features-content .content-left .content-list > li > i.hhc-customer-service-2 {
  width: 42px;
  height: 37px;
  background-position: -52px -42px;
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-features-content-container .hhc-features-content .content-left .content-list > li > i.hhc-contact-service {
  width: 54px;
  height: 47px;
  background-position: 0px -89px;
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-features-content-container .hhc-features-content .content-left .content-list > li > i.hhc-play {
  width: 78px;
  height: 78px;
  background-position: 0px -146px;
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-features-content-container .hhc-features-content .content-left .content-list > li > i.hhc-list-circle {
  width: 18px;
  height: 18px;
  background-position: 0px -234px;
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-features-content-container .hhc-features-content .content-left .content-list > li > i.hhc-customer-service {
  width: 68px;
  height: 202px;
  background-position: 0px -262px;
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-features-content-container .hhc-features-content .content-left .content-list > li > i.hhc-down-arrow {
  width: 24px;
  height: 24px;
  background-position: 0px -474px;
}
.hhc-index-main .hhc-features .hhc-section-background-container .hhc-features-section-content .hhc-features-catalogue-and-content .hhc-features-content-container .hhc-features-content .content-left .content-list > li > p {
  font-size: 18px;
  margin-left: 5px;
  margin-top: -5px;
}
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