@charset "UTF-8";

:root {
  --color0: #000;
  --color1: #111;
  --color2: #222;
  --color3: #333;
  --color4: #444;
  --color5: #555;
  --color6: #666;
  --color7: #777;
  --color8: #888;
  --color9: #999;
  --colora: #aaa;
  --colorb: #bbb;
  --colorc: #ccc;
  --colord: #ddd;
  --colore: #eee;
  --colorf: #fff;
  --colorz: #1c3697;
  --colorfd: #001437;
}

:root {

  --font: "Microsoft JhengHei", "微軟正黑體", Arial, sans-serif;
  --font-width: 400;
}

:root {
  --font-family2: "Bakbak One", sans-serif;
  font-style: normal;
}

:root {
  --font-family-ab: "Archivo Black", sans-serif;
  font-weight: 400;
  font-style: normal;
}


ul,
ol {
  padding: 0;
  margin: 0;
  list-style: none;
}

a {
  text-decoration: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font);
  margin: 0;
}

body {
  font-family: var(--font);
  font-size: 16px;
  font-weight: var(--font-width);
  color: var(--color0);
  margin: 0;
  padding: 0;
  background-color: var(--colorf);
}

@media (min-width: 1400px) {
  .container {
    max-width: 100%;
    padding-left: 100px;
    padding-right: 100px;
  }
}

@media (min-width: 1600px) {
  .container {
    max-width: 1440px;
    padding-left: 12px;
    padding-right: 12px;
  }
}

.header {
  background-color: var(--colorf);
}

.logo {
  display: inline-block;
}

.logo img {
  width: auto;
  height: 50px;
  margin: 15px 0;
}

@media (min-width: 1200px) {
  .logo img {
    margin-top: 0;
    margin-bottom: 0;
  }
}

@media (min-width: 1500px) {
  .logo img {
    height: 74px;
  }
}

.navbar-nav .nav-item {
  margin: 0;
}

.navbar-nav .nav-item {
  display: inline-block;
  /* border-bottom: 1px solid var(--colore); */
}

/* .navbar-nav .nav-item:first-child {
  border-top: 1px solid var(--colore);
} */

@media (min-width: 1400px) {
  .navbar-nav .nav-item {
    margin-left: 10px;
    margin-right: 10px;
    border: none;
  }

  .navbar-nav .nav-item:last-child {
    margin-right: 0;
  }
}

.navbar-nav .nav-link {
  display: inline-block;
  color: var(--color6);
  font-size: 16px;
  padding-top: 12px;
  padding-bottom: 12px;
  padding-left: 0;
  padding-right: 0;
  position: relative;
}

@media (min-width: 992px) {
  .navbar-nav .nav-link {
    font-size: 16px;
    color: var(--color3);
  }
}

@media (min-width: 1200px) {
  .navbar-nav .nav-link {
    padding-top: 34px;
    padding-bottom: 34px;
  }
}

@media (min-width: 1400px) {
  .navbar-nav .nav-link {
    font-size: 18px;
  }
}

.navbar-nav .nav-link:last-child {
  margin-right: 0;
}

.navbar-nav .nav-link::after {
  display: none;
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background-color: var(--colorz);
  transition: all 0.3s ease-in-out;
  opacity: 0;
}

@media (min-width: 1200px) {
  .navbar-nav .nav-link::after {
    display: block;
  }
}

.navbar-nav .nav-link.active::after {
  opacity: 1;
  background-color: var(--colorz);
}

.navbar-nav .nav-link.active,
.navbar-nav .nav-link:hover {
  color: var(--colorz);
}

.navbar-toggler {
  border: none;
  color: var(--colorf);
}

.navbar-toggler:focus {
  border: none;
  box-shadow: none;
}

/* .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
} */

.language {
  display: flex;
  align-items: center;
}

.language li {
  position: relative;
  display: flex;
  align-items: center;
}

.language li::after {
  content: "";
  width: 1px;
  height: 16px;
  background-color: var(--colorb);
  margin: 0 10px;
}

.language li:last-child::after {
  display: none;
}

.language a {
  display: block;
  color: var(--color3);
  font-size: 16px;
  font-family: Arial, Helvetica, sans-serif;
}

.language a.active {
  color: var(--colorz);
}

/* offcanvas */
.offcanvas {
  overflow-y: auto;
}

.offcanvas.offcanvas-end {
  width: 100%;
}

@media (min-width: 576px) {
  .offcanvas.offcanvas-end {
    width: 400px;
  }
}

.offcanvas-header {
  border-bottom: 8px solid var(--colorz);
  padding-top: 24px;
  padding-bottom: 24px;
  margin-bottom: 10px;
}

.offcanvas-logo {
  width: 70%;
  margin-right: 10px;
}

.offcanvas-logo img {
  width: 100%;
  height: auto;
}

.offcanvas-body {
  padding: 16px 24px;
  overflow: initial;
}

.offcanvas-contact {
  margin-top: 50px;
}

.offcanvas--title {
  font-size: 20px;
  color: var(--colorfd);
}

.offcanvas--text {
  display: block;
  margin: 10px 0 6px;
  font-size: 16px;
  color: var(--color4);
}

.offcanvas-contact ul li {
  font-size: 15px;
  color: var(--color6);
}

.lan--ul li {
  margin-right: 5px;
}

.lan--ul a {
  color: var(--color6);
  border: 1px solid var(--colore);
  padding: 2px 8px;
}

.lan--ul a.active {
  background: var(--colorz);
  color: var(--colorf);
  border: none;
}

/* banner */

.banner {
  min-height: 130px;
  height: auto;
  overflow: hidden;
}

.banner .swiper-slide img {
  min-height: 200px;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 1400px) {
  .banner .swiper-slide img {
    min-height: 480px;
  }
}

.inner-banner {
  min-height: 120px;
  height: auto;
}

.inner-banner img {
  min-height: 120px;
  width: 100%;
  object-fit: cover;
}

.swiper-pagination-bullet-active {
  background: var(--colorz);
}

.swiper-button-next:after,
.swiper-button-prev:after {
  font-size: 20px;
  color: var(--colorz);
}

@media (min-width: 768px) {

  .swiper-button-next:after,
  .swiper-button-prev:after {
    font-size: 24px;
  }
}

@media (max-width: 767.98px) {

  .banner .swiper-button-next,
  .banner .swiper-button-prev,
  .inner-banner .swiper-button-next,
  .inner-banner .swiper-button-prev {
    display: none;
  }
}

.banner .swiper-wrapper,
.inner-banner .swiper-wrapper {
  height: auto;
}

/* 自定义分页指示器 */
.carousel {
  position: relative;
  height: 400px;
}

@media (min-width: 768px) {
  .carousel {
    height: 50vh;
    min-height: 500px;
  }
}

@media (min-width: 1024px) {
  .carousel {
    height: 60vh;
    min-height: 780px;
  }
}

.carousel .swiper-wrapper,
.carousel .swiper-slide,
.carousel .swiper-img,
.carousel .swiper-img img {
  height: 100%;
  width: 100%;
}

.carousel .swiper-img img {
  object-fit: cover;
}

.swiper-pagination-custom-box {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 15;
  pointer-events: none;
}

.swiper-pagination-custom {
  position: absolute;
  bottom: 30px;
  left: auto;
  right: auto;
  z-index: 10;
  display: flex;
  align-items: center;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 18px;
  font-weight: normal;
  color: var(--colorf);
  pointer-events: none;
}

@media (min-width: 1600px) {
  .swiper-pagination-custom {
    width: 1440px;
    margin: 0 auto;
  }
}

.pagination-current {
  display: inline-block;
  font-size: 34px !important;
  color: var(--colorf);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.pagination-separator {
  font-weight: normal;
  margin: 0 5px;
  color: rgba(255, 255, 255, 0.7);
}

.pagination-total {
  font-weight: normal;
  color: rgba(255, 255, 255, 0.8);
}

.pagination-separator,
.pagination-total {
  transform: translateY(4px);
}

@media (max-width: 767px) {
  .swiper-pagination-custom {
    display: none;
  }
}

.carousel .swiper-pagination {
  position: absolute !important;
  left: 100px !important;
  bottom: 40px !important;
  width: auto !important;
  z-index: 999 !important;
}

@media (max-width: 767px) {
  .carousel .swiper-pagination {
    left: 20px !important;
    bottom: 20px !important;
  }
}

.carousel .swiper-pagination .swiper-pagination-bullet {
  border-radius: 0 !important;
  width: 30px !important;
  height: 2px !important;
  background-color: rgba(255, 255, 255, .7) !important;
  opacity: 1 !important;
  margin: 0 4px !important;
}

.carousel .swiper-pagination .swiper-pagination-bullet-active {
  background-color: rgba(255, 255, 255, 1) !important;
}

.banner-text {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.banner-text-box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.banner-text-box h2 {
  font-size: 24px;
  color: var(--colorf);
  font-weight: bold;
}

.banner-text-box p {
  font-size: 18px;
  color: var(--colorf);
  margin-top: 15px;
  margin-bottom: 0;
}

.banner-text-box span {
  margin-top: 10px;
  display: block;
  width: 30px;
  height: 30px;
  background: url(../images/svg.svg) no-repeat center center;
}

@media (min-width: 1024px) {
  .banner-text-box h2 {
    font-size: 60px;
    letter-spacing: 10px;
  }

  .banner-text-box p {
    font-size: 30px;
  }

  .banner-text-box span {
    margin-top: 30px;
  }
}

.swiper-text {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.t--number {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
}

.t--number img {
  width: 100px;
  height: auto;
  object-fit: cover;
}

.t--number span {
  font-size: 30px;
  color: var(--colorf);
  margin-left: 10px;
  font-weight: bold;
  text-align: start;
  transform: translateY(-40px);
}

.t--txt {
  font-size: 24px;
  line-height: 1.5;
  color: var(--colorf);
  letter-spacing: 0px;
  transform: translateY(20px);
}

@media (min-width: 992px) {
  .t--number img {
    width: 130px;
    height: auto;
  }

  .t--number span {
    font-size: 40px;
  }

  .t--txt {
    font-size: 30px;
    letter-spacing: 5px;
  }
}

@media (min-width: 1200px) {
  .t--number img {
    width: 130px;
    height: auto;
  }

  .t--number span {
    font-size: 40px;
  }

  .t--txt {
    font-size: 60px;
    letter-spacing: 10px;
  }
}

@media (min-width: 1400px) {
  .t--number img {
    width: 170px;
    height: auto;
  }

  .t--number span {
    font-size: 60px;
  }
}

.t--p {
  display: block;
  width: 100%;
  padding-right: 15px;
  font-size: 16px;
  color: var(--colorf);
}

@media (min-width: 768px) {
  .t--p {
    width: 52%;
    font-size: 20px;
  }
}

@media (min-width: 992px) {
  .t--p {
    font-size: 26px;
  }
}

/* search */
.search-fixed {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.78);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 999;
}

.search-fixed.active {
  display: flex;
}

.search-close {
  position: absolute;
  right: 20px;
  top: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1;
}

.search-close i.fa { 
  color: var(--colorf);
  font-size: 24px;
}

.search-max {
  min-width: 50%;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.search-max input {
  width: 100%;
  padding: 10px;
  border: none;
  outline: none;
  background-color: var(--colorf);
  color: var(--colorz);
  font-size: 16px;
  border-radius: 5px;
  padding: 20px 50px 20px 20px;
}

.search-max button {
  position: absolute;
  right: 10px;
  background-color: var(--colorf);
  color: var(--colorz);
  border: none;
  outline: none;
  padding: 5px;
  border-radius: 5px;
  cursor: pointer;
}

.search-max button i.fa {
  color: var(--colorz);
  font-size: 20px;
}

/* back to top */

.main {
  position: relative;
}

#back-to-top {
  position: fixed;
  right: 8px;
  bottom: 8px;
  display: none;
  z-index: 999;
}

@media (max-width: 576px) {
  #back-to-top {
    bottom: 66px;
  }
}

#back-to-top.show {
  display: block;
}

.back-to-top {
  width: 35px;
  height: 35px;
  background-color: var(--colorf);
  border-radius: 5px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 20px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease-in-out;
}

@media (min-width: 768px) {
  .back-to-top {
    width: 40px;
    height: 40px;
  }
}

.back-to-top i.fa {
  color: var(--colorz);
}

/* footer */
.footer {
  background-color: var(--colorfd);
  padding: 40px 0 0;
}

@media (min-width: 768px) {
  .footer {
    padding: 70px 0 0;
  }
}

.footer-top {
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .footer-top {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer--gs {
  color: var(--colorf);
  margin-bottom: 20px;
  max-width: 100%;
  width: 100%;
}

@media (min-width: 768px) {
  .footer--gs {
    max-width: 340px;
  }
}

@media (min-width: 992px) {
  .footer--gs {
    max-width: 510px;
  }
}

.footer--gs h2 {
  color: var(--colorf);
  font-size: 20px;
  margin-bottom: 20px;
}

.footer--gs p {
  font-size: 15px;
  line-height: 1.8;
  opacity: 0.88;
}

.footer--cu {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  color: var(--colorf);
}

@media (min-width: 768px) {
  .footer--cu {
    align-items: flex-end;
  }
}

.footer--cu h4 {
  font-size: 20px;
  color: var(--colorf);
}

.footer--cu span {
  font-size: 15px;
  display: inline-block;
  margin-bottom: 8px;
}

.tel--number {
  font-family: var(--font-family2);
  font-size: 20px;
  margin-bottom: 0;
}

.email--address {
  font-family: Arial, Helvetica, sans-serif;
  opacity: 0.7;
}

.footer-social a {
  display: inline-block;
  margin-right: 14px;
  opacity: 0.7;
  transition: all 0.3s ease-in-out;
}

.footer-social a:hover {
  opacity: 1;
}

.footer-social a:last-child {
  margin-right: 0;
}

.footer-copy {
  margin-top: 20px;
  padding-top: 14px;
  padding-bottom: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}

@media (min-width: 768px) {
  .footer-copy {
    justify-content: space-between;
  }
}

.footer-text {
  color: var(--colorf);
  font-size: 14px;
}

.footer-ba {
  font-size: 14px;
  color: var(--colorf);
}

/* index page */

.sector {
  padding: 80px 0 50px;
}

@media (min-width: 992px) {
  .sector {
    padding: 100px 0;
  }
}

.section-title {
  position: relative;
  font-size: 24px;
  color: var(--colorz);
}

@media (min-width: 992px) {
  .section-title {
    font-size: 32px;
  }
}

.section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: -18px;
  width: 30px;
  height: 3px;
  background: var(--colorz);
}

.section-sub {
  display: block;
  font-size: 18px;
  color: var(--color3);
  line-height: 5px;
  margin: 20px 0 10px;
}

@media (min-width: 992px) {
  .section-sub {
    font-size: 20px;
  }
}

@media (min-width: 1200px) {
  .section-sub {
    font-size: 24px;
    letter-spacing: 10px;
    margin: 30px 0 10px;
  }
}

.h--box,
.h--box1 {
  display: block;
  height: 30px;
}

@media (min-width: 992px) {
  .h--box {
    height: 60px;
  }

}

.sector p {
  font-size: 16px;
  color: var(--color5);
  line-height: 26px;
}

@media (min-width: 992px) {
  .sector p {
    font-size: 18px;
    line-height: 32px;
  }
}

.about-img {
  position: relative;
  padding-top: 40px;
  z-index: 1;
}

.about-img::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: var(--colorz);
  z-index: -1;
}

.adv-card {
  margin: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 40px 30px 80px;
  background: none;
  height: 100%;
  transition: all 0.5s ease-in-out;
}

@media (min-width: 1600px) {
  .adv-card {
    margin: 10px 30px;
  }
}

.adv-svg svg {
  fill: #333;
  transform: translateY(-5px);
  transition: all 0.5s ease-in-out;
}

.adv-tit {
  font-size: 20px;
  color: var(--color3);
  display: block;
  margin: 40px 0;
  transform: translateY(-5px);
  transition: all 0.5s ease-in-out;
}

@media (max-width: 767px) {
  .adv-tit {
    font-size: 18px;
  }
}

.adv-hx {
  width: 30px;
  height: 3px;
  transform: translateY(-5px);
  background-color: #cdcdcd;
  transition: all 0.5s ease-in-out;
}

.adv-swiper .swiper-slide {
  height: 310px;
  min-height: 310px;
}

.adv-swiper .swiper-slide-active .adv-card,
.adv-card:hover {
  background: url(../images/adv-bj.png) no-repeat center center/cover;
}

.adv-swiper .swiper-slide-active .adv-card .adv-svg svg,
.adv-card:hover .adv-svg svg {
  fill: var(--colorf);
  transform: translateY(0);
}

.adv-swiper .swiper-slide-active .adv-card .adv-tit,
.adv-card:hover .adv-tit {
  color: var(--colorf);
  transform: translateY(0);
}

.adv-swiper .swiper-slide-active .adv-card .adv-hx,
.adv-card:hover .adv-hx {
  background-color: var(--colorf);
  transform: translateY(0);
}


.case {
  padding: 60px 0 30px;
  background-color: #f2f7fb;
}

@media (min-width: 768px) {
  .case {
    padding: 60px 0;
  }
}

.case .section-title {
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
}

.case .section-title::before {
  left: auto;
}

.case p {
  max-width: 80%;
  text-align: center;
  font-size: 18px;
  color: var(--color5);
  margin: 0 auto;
}

@media (max-width: 767px) {
  .case p {
    max-width: 100%;
    font-size: 16px;
  }
}

.case-list {
  background: url(../images/case-bj.png) no-repeat center center/cover;
  padding: 80px 0 0;
}

@media (max-width: 767px) {
  .case-list {
    padding: 40px 0 0;
  }
}

.case-swiper .swiper-slide {
  width: 730px;
  padding-right: 40px;
  transition-timing-function: linear;
}

@media only screen and (max-width:1200px) {
  .case-swiper .swiper-slide {
    width: 640px;
  }
}

@media only screen and (max-width:980px) {
  .case-swiper .swiper-slide {
    width: 471px;
  }
}

@media only screen and (max-width:768px) {
  .case-swiper .swiper-slide {
    width: 100% !important;
    padding-right: 0;
  }
}

@media only screen and (max-height:576px) {
  .case-swiper .swiper-slide {
    width: 471px;
  }
}

.case-swiper .swiper-slide img {
  width: 100%;
}

.case-item {
  width: 100%;
  height: 100%;
  padding-top: 30px;
  padding-left: 30px;
  padding-bottom: 30px;
  position: relative;
}

@media (min-width: 992px) {
  .case-item {
    padding-top: 40px;
    padding-left: 40px;
    padding-bottom: 40px;
  }
}

@media (min-width: 1600px) {
  .case-item {
    padding-top: 60px;
    padding-left: 60px;
    padding-bottom: 60px;
  }
}


.case-item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 90%;
  height: 100%;
  background: rgba(255, 255, 255, 0);
  z-index: -1;
}

@media (max-width: 767px) {
  .case-item::after {
    width: 80%;
  }
}

.case-top-info {
  display: flex;
  flex-direction: column;
  opacity: 0;
}

.case-tit {
  font-size: 28px;
  color: var(--color0);
  margin-bottom: 24px;
}

.case-txt {
  font-size: 16px;
  color: var(--color5);
  line-height: 1.8;
  margin-bottom: 30px;
  padding-right: 100px;
}

.case-hx {
  width: 30px;
  height: 3px;
  background-color: #cdcdcd;
  margin-bottom: 20px;
}

.case-img {
  margin-top: 30px;
}

@media (max-width: 767px) {
  .case-img {
    width: 90%;
    margin-top: 15px;
  }
}

.case-img-bg {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.case-img-bg::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, .5);
  z-index: 0;
}

.case-img-bg img {
  position: relative;
  overflow: hidden;
}

.case-img-bg span {
  display: inline-block;
  position: absolute;
  z-index: 9;
  background-color: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
  padding: 10px 20px;
  font-size: 18px;
}

.case-swiper .swiper-slide-active {
  padding-right: 0;
}

.case-swiper .swiper-slide-active .case-item::after {
  background: rgba(255, 255, 255, 1);
}

.case-swiper .swiper-slide-active .case-top-info {
  opacity: 1;
}

.case-swiper .swiper-slide-active .case-img-bg::after {
  background: rgba(255, 255, 255, 0);
}

.case-swiper .swiper-slide-active .case-img-bg span {
  display: none;
}

.case-prev,
.case-next {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(0, 0, 0, 0);
  border: 2px solid rgba(255, 255, 255, 1);
  cursor: pointer;
  opacity: 0.5;
  z-index: 1;
}


.case-prev {
  left: auto;
  right: 12px;
  top: 35%;
}

.case-next {
  right: 12px;
  top: 45%;
}

@media (min-width: 768px) {
  .case-prev {
    left: 12px;
    top: 65%;
  }

  .case-next {
    right: 12px;
    top: 65%;
  }
}

@media (min-width: 992px) {
  .case-prev {
    left: calc(50% - 350px);
  }

  .case-next {
    right: calc(50% - 400px);
  }
}

@media (min-width: 1200px) {
  .case-prev {
    left: calc(50% - 400px);
  }

  .case-next {
    right: calc(50% - 450px);
  }
}

@media (min-width: 1400px) {
  .case-prev {
    left: calc(50% - 800px / 2);
  }

  .case-next {
    right: calc(50% - 960px / 2);
  }
}

@media (min-width: 1600px) {
  .case-prev {
    left: calc(50% - 800px / 2);
  }

  .case-next {
    right: calc(50% - 960px / 2);
  }
}

@media (min-width: 1921px) {
  .case-prev {
    left: calc(50% - 800px / 2);
  }

  .case-next {
    right: calc(50% - 960px / 2);
  }
}

.case-prev::after,
.case-next::after {
  color: var(--colorf);
  font-size: 14px;
}

.case-prev:hover,
.case-next:hover {
  opacity: 1;
}


.news-top {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.news-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: var(--color5);
  border: 1px solid var(--colord);
  padding: 10px 20px;
  max-width: 140px;
  width: 100%;
  transition: all 0.5s ease-in-out;
}

.news-more::before {
  content: "";
  width: 20px;
  height: 1px;
  background-color: var(--color5);
  margin-right: 5px;
  transition: all 0.5s ease-in-out;
}

.news-more:hover {
  text-decoration: underline;
  background-color: var(--colorz);
  color: var(--colorf);
}

.news-more:hover::before {
  width: 0;
}

.web--more {
  display: none;
}

.mobile--more {
  display: flex;
}

@media (min-width: 768px) {
  .web--more {
    display: inline-flex;
  }

  .mobile--more {
    display: none;
  }
}

.news-card {
  overflow: hidden;
  position: relative;
}

.news-img {
  overflow: hidden;
}

.news-img img {
  width: 100%;
  height: auto;
  transform: scale(1.05);
  transition: all 0.5s ease-in-out;
}

.news-card:hover .news-img img {
  transform: scale(1);
}

.news-body {
  height: 134px;
  background-color: var(--colorf);
  transition: all 0.5s ease-in-out;
}

.news-body-info {
  padding: 20px;
  background-color: var(--colorf);
  transform: translateY(0px);
  transition: all 0.5s ease-in-out;
}

.news-time {
  font-size: 13px;
  color: var(--color9);
  margin-bottom: 10px;
}

.news-title {
  font-size: 18px;
  color: var(--color3);
  line-height: 1.5;
  margin-bottom: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.news-txt {
  font-size: 14px;
  color: var(--color5);
  line-height: 1.8;
  margin-bottom: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.news-txt,
.news-body .news-more {
  display: none;
  transition: all 0.5s ease-in-out;
}

.news-card:hover .news-body-info {
  transform: translateY(-130px);
}

.news-card:hover .news-txt,
.news-card:hover .news-body .news-more {
  display: flex;
}

.cooperation .section-title {
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cooperation .section-title::before {
  left: auto;
}

.cooperation-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  background-color: var(--colorf);
  border: 1px solid var(--colord);
}

/* 走马灯效果样式 */
.cooperation-carousel {
  position: relative;
  overflow: hidden;
  width: 100%;
}

.cooperation-marquee {
  overflow: hidden;
  position: relative;
  padding: 10px 0;
}

.cooperation-track {
  display: flex;

  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  /* flex-wrap: nowrap; */
  justify-content: center;
  /* animation: marquee 20s linear infinite; */
  width: calc(100% + 40px);
}

@media (max-width: 575.99px) {
  .cooperation-track {
    flex-direction: row;
    flex-wrap: nowrap;
    animation: marquee 20s linear infinite;
  }
}

.cooperation-item-wrapper {
  flex: 0 0 auto;
  margin-right: 10px;
  margin-bottom: 10px;
}

.cooperation-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 15px 20px;
  background-color: var(--colorf);
  border: 1px solid var(--colord);
  transition: all 0.3s ease;
  /* height: 80px; */
  /* min-width: 120px; */
  width: 240px;
  height: 100px;
}

/* 輪播取消樣式 cooperation-item */
@media (max-width: 540px) {
  .cooperation-item {
    width: 100%;
    height: 80px;
  }
}

.cooperation-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.cooperation-item img {
  max-width: 100%;
  max-height: 60px;
  object-fit: contain;
}

/* 响应式显示数量控制 */

@media (max-width: 575.98px) {
  .cooperation-item-wrapper {
    /* flex: 0 0 calc(50% - 10px); */
    flex: 0 0 calc(33.333% - 10px);
  }
}

@media (min-width: 576px) and (max-width: 767.98px) {
  .cooperation-item-wrapper {
    flex: 0 0 calc(33.333% - 14px);
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .cooperation-item-wrapper {
    flex: 0 0 calc(25% - 15px);
  }
}

@media (min-width: 992px) {
  .cooperation-item-wrapper {
    flex: 0 0 calc(16.666% - 17px);
  }
}

/* 左右渐变遮罩 */
.cooperation-carousel::before,
.cooperation-carousel::after {
  content: '';
  position: absolute;
  top: 0;
  width: 60px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.cooperation-carousel::before {
  left: 0;
  background: linear-gradient(to right, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0) 100%);
}

.cooperation-carousel::after {
  right: 0;
  background: linear-gradient(to left, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0) 100%);
}

/* 走马灯动画 */
@keyframes marquee {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* 悬停时暂停动画 */
.cooperation-carousel:hover .cooperation-track {
  /* animation-play-state: paused; */
}




































/* inner --  about */
.inner--padding {
  padding: 50px 0;
  position: relative;
}

@media (min-width: 768px) {
  .inner--padding {
    padding: 60px 0;
  }
}

@media (min-width: 1200px) {
  .inner--padding {
    padding: 80px 0;
  }
}

.inner--title {
  font-size: 30px;
  color: var(--color2);
}

@media (min-width: 768px) {
  .inner--title {
    font-size: 40px;
  }
}

.inner--text {
  font-size: 16px;
  color: var(--color6);
  line-height: 1.8;
  margin-top: 20px;
  margin-bottom: 30px;
}

@media (min-width: 992px) {
  .inner--text {
    width: 60%;
  }
}

.gap-box {
  gap: 40px 0;
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .gap-box {
    gap: 80px 0;
  }
}

.about-content h2 {
  font-size: 20px;
  color: var(--color0);
  display: block;
}

@media (min-width: 992px) {
  .about-content h2 {
    font-size: 26px;
  }
}

.text-orange {
  color: var(--color3);
  display: block;
  padding: 10px 0;
  margin-bottom: 15px;
  border-bottom: 1px solid var(--colore);
}

p.text {
  font-size: 16px;
  color: var(--color6);
  line-height: 1.8;
  position: relative;
  padding-left: 20px;
}

p.text::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 0;
  display: block;
  width: 6px;
  height: 6px;
  background-color: var(--colorz);
}

.inner-about-left {
  margin-bottom: 40px;
}

/* 滚动固定效果 */
@media (min-width: 768px) {
  .g--fixed {
    position: relative;
  }

  .g--fixed .col:first-child {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    align-items: flex-start;
  }

  .g--fixed .col:last-child {
    position: relative;
    z-index: 2;
  }

  .inner-about-left,
  .gap-box {
    padding-top: 40px;
  }

  /* 当左侧标题固定时的样式 */
  .fixed-title {
    position: fixed !important;
    top: 80px;
    left: 20px;
    width: calc(50% - 40px);
    z-index: 100;
    background-color: transparent;
    padding: 0;
    transition: all 0.3s ease;
  }

  /* 右侧内容区域的偏移 */
  .content-offset {
    margin-left: 0;
    padding-left: 0;
  }

  /* 响应式调整 */
  @media (min-width: 1200px) {
    .fixed-title {
      left: 100px;
      width: calc(50% - 150px);
    }
  }

  @media (min-width: 1400px) {
    .fixed-title {
      left: 150px;
      width: calc(50% - 200px);
    }
  }

  @media (min-width: 1600px) {
    .fixed-title {
      left: calc(50% - 720px + 150px);
      width: calc(600px - 200px);
    }
  }

  /* 优化左侧固定区域的视觉效果 */
  .inner-about-left {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    position: relative;
    overflow: hidden;
  }

  /* .inner-about-left::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 40%, rgba(28, 54, 151, 0.05) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.8s ease;
  } */

  .inner-about-left:hover::before {
    transform: translateX(100%);
  }

  .inner--title {
    position: relative;
  }

  /* .inner--title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -20px;
    width: 60px;
    height: 3px;
    background-color: var(--colorz);
    transition: all 0.3s ease;
  } */
}

/* 内容区域的渐入动画效果 */
.about-content {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.about-content.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.about-content:nth-child(1) {
  transition-delay: 0.1s;
}

.about-content:nth-child(2) {
  transition-delay: 0.2s;
}

.about-content:nth-child(3) {
  transition-delay: 0.3s;
}

.about-content:nth-child(4) {
  transition-delay: 0.4s;
}

/* 为新增的亮点内容添加样式 */
.company-highlights {
  border-left: 3px solid #1c3697;
  padding-left: 20px;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  padding: 20px;
  width: 60%;
}

.highlight-item {
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.6s ease-in-out;
  font-size: 14px;
  color: #555;
}

.highlight-item.fade-in {
  opacity: 1;
  transform: translateX(0);
}

.highlight-item i {
  width: 16px;
  color: #1c3697 !important;
}

.about-content h2 i {
  transition: transform 0.3s ease-in-out;
}

.about-content:hover h2 i {
  transform: scale(1.1);
}

@media (min-width: 768px) {
  .inner-about-left {
    position: sticky;
    top: 100px;
  }
}

@media (max-width: 767px) {
  .company-highlights {
    margin-top: 20px;
    padding: 15px;
    width: 100%;
  }

  .highlight-item {
    font-size: 13px;
  }
}

/*  */

.contact--title1 {
  font-size: 30px;
  margin-bottom: 30px;
}

.w--800 {
  width: 100%;
  padding: 0 20px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .w--800 {
    width: 800px;
  }
}

.contact-info-box {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.contact-info-item {
  display: flex;
  width: 100%;
  margin-bottom: 15px;
}


.contact-info-icon {
  width: 50px;
  height: 50px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 15px;
  background-color: var(--colore);
}

@media (min-width: 992px) {
  .contact-info-icon {
    width: 60px;
    height: 60px;
  }
}

.contact-info-icon::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--colorz);
  transform: scale(0);
  transition: all 0.3s ease-in-out;
  z-index: 0;
}

.contact-info-item:hover .contact-info-icon::before {
  transform: scale(1);
}

.contact-info-icon i.fa {
  color: var(--colorfd);
  font-size: 20px;
  transition: all 0.3s ease-in-out;
  z-index: 1;
  position: relative;
}

.contact-info-item:hover .contact-info-icon i.fa {
  color: var(--colorf);
}

.contact-info-text {
  width: 100%;
}


.contact-info-tit {
  font-size: 18px;
  color: var(--color4);
  margin-bottom: 5px;
  cursor: pointer;
}

.contact-info-in {
  font-size: 16px;
  color: var(--color6);
}

.contact-item-other {
  background-color: #fafafa;
  padding: 40px 0;
}

.contact-item-other-flex {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 20px;
}

.other-item-offer {
  font-size: 20px;
  color: var(--colorz);
  display: flex;
  align-items: center;
  position: relative;
}

.icon-box {
  width: 40px;
  height: 30px;
}

.icon-box i.fa {
  font-size: 18px;
  color: var(--color3);
}


.other-item-txt {
  width: calc(100% - 40px);
  font-size: 16px;
  color: var(--color6);
}

.inner--title1 {
  color: var(--colorz);
}

.inner-top-box {
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .inner-top-box {
    flex-direction: row;
    justify-content: space-between;
  }
}

.contact-form {
  background-color: var(--colore);
  padding: 20px 30px;
}

@media (min-width: 768px) {
  .contact-form {
    padding: 40px;
  }
}

.form-control {
  border-radius: 0;
  padding: 10px;
}


.filter-box {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.form-select {
  border-radius: 0;
}

.filter-select {
  width: 200px;
}

.card {
  border-radius: 0;
  border: none;
  padding: 30px 20px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.03);
  align-items: flex-start;
  transition: all 0.3s ease-in-out;
}

.card-top-class {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 40px;
  border: 1px solid var(--colorz);
  font-size: 14px;
  color: var(--colorz);
  transition: all 0.3s ease-in-out;
}

.card-title {
  font-size: 18px;
  font-weight: bold;
  color: var(--color3);
  margin: 20px 0 10px;
  transition: all 0.3s ease-in-out;
}

.card-img {
  overflow: hidden;
  padding: 20px;
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s ease-in-out;
}

.card-bottom {
  margin-top: 24px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.card-more {
  color: var(--color3);
  font-size: 16px;
  transition: all 0.3s ease-in-out;
}

.card-more i.fa {
  transform: translateY(2px);
}

.card-more i.fa.fa-plus-circle {
  margin-left: 5px;
  font-size: 20px;
  transition: all 0.3s ease-in-out;
}

.card-more i.fa.fa-angle-right {
  margin-right: 0;
  font-size: 0;
  transition: all 0.3s ease-in-out;
}

.card-more:hover {
  color: var(--colorz);
}

.card-more:hover i.fa.fa-plus-circle {
  margin-right: 0;
  font-size: 0;
}

.card-more:hover i.fa.fa-angle-right {
  margin-left: 5px;
  font-size: 20px;
}

.card:hover {
  box-shadow: none;
}

.card:hover .card-top-class {
  background-color: var(--colorz);
  color: white;
  border-color: var(--colorz);
}

.card:hover .card-title {
  color: var(--colorz);
}

.card:hover .card-img img {
  transform: scale(1.1);
  transition: all 0.5s ease-in-out;
}

.page-item,
.page-link {
  border-radius: 0 !important;
}

.page-item {
  margin: 0 3px;
}

.page-link {
  border: none;
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--color3);
}

.page-link:hover {
  color: var(--colorz);
}

.page-link.active {
  background-color: var(--colorz);
  color: white;
}

/* .product-details {
  border: 1px solid var(--colore);
} */

.product-title {
  font-size: 30px;
  font-weight: bold;
  color: var(--color3);
}

.product-desc {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.product-model {
  font-size: 16px;
  color: var(--color6);
  margin: 10px 0;
}

.product-desc-tit {
  font-size: 16px;
  color: var(--color3);
}

.product-desc-img img {
  width: auto;
  height: 60px;
  object-fit: cover;
}

.product-notation {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
}

.product-notation li {
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: center;
  font-size: 16px;
  color: var(--color6);
  margin: 5px 0;
}

.product-notation li::before {
  content: "";
  width: 3px;
  height: 16px;
  background-color: var(--color6);
  margin-right: 10px;
}

.nav-pills {
  border-bottom: 1px solid var(--colore);
}

.nav-pills .nav-link {
  color: var(--color3);
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}

.nav-pills .nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 2px;
  background-color: var(--colorz);
  transition: all 0.3s ease-in-out;
}

.nav-pills .nav-link.active::after {
  width: 100%;
}

.nav-pills .nav-link.active {
  color: var(--colorz);
  background-color: rgba(0, 0, 0, 0);
}

.tab-pane {
  padding-top: 20px;
}

.tab-pane ul li {
  color: var(--color6);
  margin-bottom: 6px;
}

.table {
  color: var(--color5) !important;
}

.table>:not(caption)>*>* {
  padding: 10px 10px;
  /* color: var(--color5) !important; */
}

.table-striped>tbody>tr:nth-of-type(odd)>* {
  --bs-table-accent-bg: rgba(0, 0, 0, 0.05) !important;
}

.inner-back-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 20px;
}

.btn-primary {
  position: relative;
  overflow: hidden;
  outline: none;
  background: linear-gradient(135deg, #1c3697, #2457c4);
  border-color: rgba(0, 0, 0, 0) !important;
  border-radius: 100px;
  padding: 8px 30px;
  box-shadow: 0 8px 32px  rgba(0, 0, 0, 0.2);
  font-size: 16px;
  font-weight: bold;
  transition: all 0.3s ease-in-out;
}

.btn-primary::after {
  content: "";
  position: absolute;
  top: 0;
  left: -200%;
  width: 200%;
  height: 100%;
  transform: skewX(-20deg);
  background-image: linear-gradient(to right,
      transparent,
      rgba(255, 255, 255, 0.3),
      transparent);
}

.btn-primary:hover::after {
  animation: shine 1.6s ease;
}

.btn-primary.active {
  transform: translateY(1px);
  box-shadow: 0 4px 16px  rgba(0, 0, 0, 0.2);
}

@keyframes shine {
  100% {
    left: 200%;
  }
}

@media (min-width: 768px) {
  .btn-primary {
    padding: 10px 60px;
    font-size: 18px;
  }
}

/* 产品页面专属样式 */
.product-header-section {
  opacity: 0;
  transform: translateY(-20px);
  transition: all 0.6s ease;
}

.product-header-section.slide-in {
  opacity: 1;
  transform: translateY(0);
}

.breadcrumb {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: 8px;
  padding: 12px 20px;
}

.breadcrumb-item a {
  color: #1c3697;
  text-decoration: none;
}

.breadcrumb-item.active {
  color: #6c757d;
}

/* 产品主要信息区域 */
.product-main-section {
  opacity: 0;
  transition: all 0.8s ease;
}

.product-main-section.fade-in {
  opacity: 1;
}

.product-img-container {
  position: relative;
}

.product-img-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  padding: 24px;
  transition: all 0.3s ease;
}

.product-img-wrapper:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.product-main-img {
  width: 100%;
  height: auto;
  transition: transform 0.3s ease;
}

.img-zoom-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(28, 54, 151, 0.8);
  display: none;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
  cursor: pointer;
}

.product-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge {
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

.badge-primary {
  background-color: #1c3697;
  color: white;
}

.badge-success {
  background-color: #28a745;
  color: white;
}

.badge-info {
  background-color: #17a2b8;
  color: white;
}

/* 产品标题区域 */
.product-title-section h1 {
  font-size: 2.2rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 15px;
  line-height: 1.3;
}

.product-model {
  font-size: 1.1rem;
  color: #6c757d;
  margin-bottom: 20px;
}

.model-highlight {
  background: linear-gradient(135deg, #1c3697, #2457c4);
  color: white;
  padding: 4px 12px;
  border-radius: 6px;
  font-weight: 600;
}

.product-desc-section {
  background: #f8f9fa;
  padding: 20px;
  border-left: 4px solid #1c3697;
}

.product-desc-tit {
  font-weight: 600;
  color: #495057;
  margin-bottom: 15px;
}

.brand-logo {
  max-height: 60px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.divider {
  height: 2px;
  background: linear-gradient(90deg, #1c3697, transparent);
  border: none;
  margin: 30px 0;
}

/* 核心规格区域 */
.product-specs-highlight {
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.specs-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: #2c3e50;
}

.specs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 768px) {
  .specs-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

.spec-item {
  display: flex;
  align-items: center;
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
}

.spec-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.spec-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1c3697, #2457c4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  margin-right: 15px;
  font-size: 18px;
}

.spec-content strong {
  display: block;
  color: #2c3e50;
  margin-bottom: 5px;
  font-weight: 600;
}

.spec-value {
  color: #1c3697;
  font-weight: 700;
  font-size: 1.1rem;
}

/* 详细信息区域 */
.product-details-section {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.product-details-section.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 30px;
}

.custom-nav-pills .nav-link {
  background: none;
  color: #6c757d;
  padding: 12px 24px;
  margin-right: 10px;
  font-weight: 600;
  transition: all 0.3s ease-in-out;
}

.custom-nav-pills .nav-link.active {
  background: linear-gradient(135deg, #1c3697, #2457c4);
  border-color: #1c3697;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(28, 54, 151, 0.3);
}

.custom-nav-pills .nav-link:hover {
  border-color: #1c3697;
  color: #1c3697;
}

.custom-tab-content {
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

/* 特色功能网格 */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.feature-item {
  display: flex;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: all 0.6s ease;
  opacity: 0;
  transform: translateY(30px);
}

.feature-item.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1c3697, #2457c4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  margin-right: 20px;
  font-size: 24px;
  flex-shrink: 0;
}

.feature-content h4 {
  color: #2c3e50;
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.4;
}

.feature-content p {
  color: #6c757d;
  margin: 0;
  line-height: 1.6;
}

/* 规格表格样式 */
.custom-table {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.custom-table thead th {
  background: linear-gradient(135deg, #2c3e50, #34495e);
  color: white;
  font-weight: 600;
  padding: 15px;
  border: none;
}

.custom-table tbody tr {
  opacity: 0;
  transition: all 0.4s ease;
}

.custom-table tbody tr.fade-in {
  opacity: 1;
}

.custom-table tbody tr:hover {
  background-color: #f8f9fa;
}

.spec-label {
  font-weight: 600;
  color: #495057;
  padding: 15px;
  background-color: #f8f9fa;
}

.spec-data {
  padding: 15px;
  color: #6c757d;
}

.highlight-spec {
  color: #1c3697 !important;
  font-weight: 700;
}

/* 返回按钮区域 */
.back-button-section {
  text-align: center;
}

.btn-back {
  background: linear-gradient(135deg, #1c3697, #2457c4);
  border: none;
  padding: 12px 30px;
  font-weight: 600;
  border-radius: 25px;
  transition: all 0.3s ease;
}

.btn-back:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(28, 54, 151, 0.3);
}

.contact-suggestion {
  border-top: 1px solid #dee2e6;
  padding-top: 20px;
}

/* 响应式优化 */
@media (max-width: 767px) {
  .product-title-section h1 {
    font-size: 1.8rem;
  }

  .specs-grid {
    grid-template-columns: 1fr;
  }

  .feature-item {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .feature-icon {
    margin-right: 0;
    margin-bottom: 15px;
  }

  .custom-nav-pills .nav-link {
    margin-bottom: 10px;
    margin-right: 5px;
    padding: 10px 16px;
  }
}

/* 规格表格样式 */
.custom-table {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  min-width: 600px;
  /* 设置最小宽度，确保在移动端可以滚动 */
}

/* 移动端表格滚动容器 */
.table-mobile-scroll {
  position: relative;
}

@media (max-width: 767px) {
  .table-mobile-scroll {
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    background: white;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    /* iOS滚动优化 */
  }

  .table-mobile-scroll::-webkit-scrollbar {
    height: 6px;
  }

  .table-mobile-scroll::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
  }

  .table-mobile-scroll::-webkit-scrollbar-thumb {
    background: #1c3697;
    border-radius: 3px;
  }

  .table-mobile-scroll::-webkit-scrollbar-thumb:hover {
    background: #2457c4;
  }

  .custom-table {
    margin-bottom: 0;
    min-width: 650px;
    /* 移动端时增加最小宽度 */
  }

  /* 移动端表格单元格优化 */
  .custom-table th,
  .custom-table td {
    white-space: nowrap;
    padding: 10px 12px;
    font-size: 14px;
  }

  .spec-category {
    min-width: 160px;
    position: sticky;
    left: 0;
    background-color: #2c3e50 !important;
    z-index: 2;
  }

  .spec-label {
    min-width: 160px;
    position: sticky;
    left: 0;
    background-color: #f8f9fa !important;
    z-index: 1;
    border-right: 2px solid #dee2e6;
  }

  .spec-value-header {
    min-width: 300px;
  }

  .spec-data {
    min-width: 300px;
  }

  /* 移动端滚动提示 */
  .table-mobile-scroll::after {
    content: "右滑查看更多";
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(28, 54, 151, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    pointer-events: none;
    animation: slideHint 3s ease-in-out infinite;
    z-index: 3;
  }

  /* 滚动后隐藏提示 */
  .table-mobile-scroll.scrolled::after {
    display: none;
  }

  @keyframes slideHint {

    0%,
    100% {
      transform: translateX(0);
      opacity: 0.8;
    }

    50% {
      transform: translateX(-5px);
      opacity: 1;
    }
  }
}

.custom-table thead th {
  background: linear-gradient(135deg, #2c3e50, #34495e);
  color: white;
  font-weight: 600;
  padding: 15px;
  border: none;
}

.custom-table tbody tr {
  opacity: 0;
  transition: all 0.4s ease;
}

.custom-table tbody tr.fade-in {
  opacity: 1;
}

.custom-table tbody tr:hover {
  background-color: #f8f9fa;
}

.spec-label {
  font-weight: 600;
  color: #495057;
  padding: 15px;
  background-color: #f8f9fa;
}

.spec-data {
  padding: 15px;
  color: #6c757d;
}

.highlight-spec {
  color: #1c3697 !important;
  font-weight: 700;
}


/* 响应式优化 */
@media (max-width: 767px) {
  .product-title-section h1 {
    font-size: 1.8rem;
  }

  .specs-grid {
    grid-template-columns: 1fr;
  }

  .feature-item {
    flex-direction: column;
    text-align: center;
  }

  .feature-icon {
    margin-right: 0;
    margin-bottom: 15px;
  }

  .custom-nav-pills .nav-link {
    margin-bottom: 10px;
    margin-right: 5px;
    padding: 10px 16px;
  }
}