.footer-logo {
  width: 180px;
  height: auto;
  filter: drop-shadow(0 2px 8px rgba(33, 150, 243, 0.3));
}

.tech-tags {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}
.tag {
  background: rgba(26, 93, 155, 0.3);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  transition: all 0.3s;
  color: #8abfff;
}

.tag:hover {
  background: #1a5d9b;
  color: #fff;
}

.nav-group.highlight {
  position: relative;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
}

.nav-group.highlight::after {
  content: "";
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border: 2px solid #2196f3;
  border-radius: 16px;
  z-index: -1;
  animation: borderGlow 2s infinite;
}

@keyframes borderGlow {
  0% { opacity: 0.3; }
  50% { opacity: 1; }
  100% { opacity: 0.3; }
}

.qrcode-container {
  display: flex;
  gap: 3rem;
  justify-content: center;
  padding: 2rem 0;
  margin-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.qrcode-card {
  text-align: center;
  transition: transform 0.3s;
}

.qrcode-card:hover {
  transform: translateY(-5px);
}

.glow {
  position: relative;
}

.glow::before {
  content: "";
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  background: radial-gradient(circle at 50% 0%, rgba(33, 150, 243, 0.2), transparent 60%);
  z-index: -1;
}

.legal-section {
  text-align: center;
  padding: 1.5rem 0;
}

.legal-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  color: #a3d4ff;
}

.legal-item::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: #fff;
  transition: width 0.3s;
}

.legal-item:hover::after {
  width: 100%;
}

.icp-logo {
  width: 20px;
  margin: 0 0.5rem;
  vertical-align: middle;
}

.current-year {
  color: #2196f3;
  font-weight: bold;
}

/* 响应式设计 */
@media (max-width: 768px) {

  .footer-logo {
    width: 140px;
    margin: 0 auto;
  }

  .tech-tags {
    justify-content: center;
    margin-top: 1rem;
  }

  .footer-nav-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 1.5rem;
  }

  .nav-group.highlight {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.08);
  }

  .contact-group {
    order: -1; /* 联系信息置顶 */
  }

  .qrcode-card {
    max-width: 260px;
    margin: 0 auto;
  }

  .divider {
    display: inline-block !important;
    color: rgba(163, 212, 255, 0.5);
    margin: 0 0.5rem;
  }

  .legal-item {
    font-size: 0.85rem;
    white-space: nowrap;
  }

  .copyright {
    font-size: 0.8rem;
    line-height: 1.5;
  }

  .icp-logo {
    margin: 0 0.3rem;
  }

  .nav-group {
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
  }

  .contact-group {
    background: rgba(16, 42, 76, 0.6);
    backdrop-filter: blur(4px);
  }

  .nav-title {
    font-size: 1.1rem;
  }

  .contact-item {
    flex-direction: column;
  }

  .contact-item i {
    margin-bottom: 0.5rem;
  }

  .qrcode-image {
    width: 120px;
    height: 120px;
  }

  .legal-item {
    font-size: 0.9rem;
  }

  .contact-label {
    width: auto;
  }
}

/* 标题文字 */
.nav-title {
  color: #a3d4ff !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* 常规链接 */
.nav-group a {
  color: #c3e4ff;
}

/* 悬停效果 */
.nav-group a:hover {
  color: #fff;
  text-shadow: 0 0 8px rgba(163, 212, 255, 0.3);
}

/* 联系信息 */
.contact-label {
  text-align: left;
  color: #8abfff !important;
  margin: 0 10px;
}

.contact-value {
  color: #fff !important;
}

/* 二维码说明文字 */
.qrcode-caption {
  color: #d3e9ff;
}

/* 法律链接 */
.legal-item {
  color: #a3d4ff;
}

.legal-item:hover {
  color: #fff;
}

/* 版权信息 */
.copyright {
  color: #8abfff !important;
}

/* 移动端优化 */
@media (max-width: 768px) {
  .nav-group {
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
  }

  .contact-group {
    background: rgba(16, 42, 76, 0.6);
    backdrop-filter: blur(4px);
  }
}

/* 图标颜色统一 */
.nav-icon,
.contact-icon,
.legal-item i {
  filter: brightness(0) saturate(100%) invert(75%) sepia(18%) saturate(1000%) hue-rotate(180deg) brightness(105%) contrast(95%);
}

/* 超小屏幕优化 */
@media (max-width: 360px) {
  .legal-links {
    gap: 0.5rem 1rem;
  }

  .divider {
    margin: 0 0.3rem;
  }
}
.header {
  background: white;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.logo {
  height: 40px;
}
.hero {
  background: #f0f4f8;
  padding: 4rem 2rem;
  text-align: center;
}
.hero-content {
  max-width: 1200px;
  margin: 0 auto;
}
.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #1a237e;
}
.hero-image {
  max-width: 100%;
  height: auto;
  margin-top: 2rem;
}
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
}
.section h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: #1a237e;
}
.vision {
  display: flex;
  align-items: center;
  gap: 4rem;
  margin-top: 4rem;
}
.vision-content {
  flex: 1;
}
.vision-image {
  flex: 1;
  text-align: center;
}
.vision-image img {
  max-width: 100%;
  height: auto;
}
.values {
  background: #f0f4f8;
  padding: 4rem 0;
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.value-card h3 {
  color: #1a237e;
  margin-bottom: 1rem;
}
.value-card ul {
  list-style: none;
}
.value-card li {
  margin-bottom: 0.5rem;
  padding-left: 1.5rem;
  position: relative;
}
.value-card li:before {
  content: "•";
  color: #1a237e;
  position: absolute;
  left: 0;
}
.footer {
  background: #263238;
  color: white;
  padding: 4rem 2rem;
}
.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.footer-column h3 {
  margin-bottom: 1rem;
}
.footer-column ul {
  list-style: none;
}
.footer-column ul li {
  margin-bottom: 0.5rem;
}
.footer-column a {
  color: white;
  text-decoration: none;
  opacity: 0.8;
}
.qr-codes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.qr-codes img {
  width: 100px;
  height: 100px;
}
.line {
  background-color: #000000;
}
@media (max-width: 768px) {

  .nav-item {
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
  }

  .values-grid {
    grid-template-columns: repeat(1, 1fr);
  }
}

@media (min-width: 768px) {
  .brand-info {
    width: 200px;
  }

  .nav-item {
    color: #000;
    font-size: 1rem;
    font-weight: 600;
  }
}

.wsf-content {
  padding-top: 75px !important;
}

.banner {
  width: 100%;
  height: 500px;
  /*background-image: url(https://i2.ttimgs.cn/corpImg/pc/aboutUs-banner1.png);*/
  background-image: url(/images/about-more-banner.png);
  background-repeat: no-repeat;
  background-position-x: center;
  background-size: auto 100%;
}
.banner-content {
  width: 1240px;
  height: 500px !important;
  min-height: 500px !important;
  /*background-image: url(https://i2.ttimgs.cn/corpImg/pc/aboutUs-banner1.png);*/
  background-image: url(/images/about-more-banner.png);
  background-position-x: center;
  background-size: auto 100%;
  margin: 0 auto;
  padding-top: 135px;
  padding-left: 30px;
}
.banner-content img {
  height: 161px;
}
.public-title {
  margin: 0 auto;
  overflow: hidden;
  text-align: center;
}
.public-title>div {
  overflow: hidden;
  display: inline-block;
}
.public-title>div div {
  float: left;
  text-align: center;
}
.public-title img {
  width: 353px;
  margin-top: 13px;
}
.public-title .center {
  margin: 0 29px;
}
.public-title .center p {
  font-size: 40px;
  font-weight: 600;
  color: #03031A;
  line-height: 56px;
}
.public-title .center span {
  font-size: 20px;
  font-weight: 400;
  color: #999999;
  line-height: 28px;
}
.culture-content {
  width: 1240px;
  margin: 0 auto;
  padding-top: 80px;
}
.culture-list {
  padding: 80px 30px 50px;
  overflow: hidden;
}
.culture-list>div {
  float: left;
  margin-right: 125px;
}
.culture-list>div:nth-last-child(1) {
  margin-right: 0;
}
.culture-item-top {
  border-left: 8px solid #1C7DE6;
  padding-left: 20px;
}
.culture-item-top p {
  font-size: 40px;
  font-weight: 500;
  color: rgba(3,3,26,1);
  line-height: 56px;
}
.culture-item-top span {
  font-size: 20px;
  font-weight: 400;
  color: rgba(153,153,153,1);
  line-height: 28px;
}
.culture-item-bottom {
  width: 300px;
  font-size: 20px;
  font-weight: 400;
  color: rgba(3,3,26,1);
  line-height: 28px;
  margin-top: 20px;
  padding-left: 28px;
  text-indent: 2em
}
.culture-list .long {
  width: 270px;
}
.team-content {
  width: 1240px;
  margin: 0 auto;
  padding: 80px 30px 0;
}
.team-list {
  padding-top: 60px;
  overflow: hidden;
}
.team-list>div {
  float: left;
  width: 280px;
  height: 570px;
  border:1px solid #D9D9D9;
  border-bottom: 4px solid #1C7DE6;
  margin-right: 20px;
}
.team-list>div:nth-last-child(1) {
  margin-right: 0;
}
.picture img {
  width: 280px;
  height: 280px;
}
.team-text {
  padding: 20px 20px 0;
}
.team-text span {
  font-size: 20px;
  font-weight: 600;
  color: rgba(28,125,230,1);
  line-height: 28px;
}
.team-text p {
  font-size: 14px;
  font-weight: 400;
  color: rgba(153,153,153,1);
  line-height: 20px;
  margin-top: 10px;
}
.deed-content {
  width: 1240px;
  margin: 0 auto;
  padding: 80px 30px;
}
.deed-text {
  padding-top: 40px;
  position: relative;
}
.deed-text .top {
  text-align: center;
  padding-top: 80px;
  position: relative;
}
.deed-text .top  div{
  font-size: 30px;
  font-weight: 600;
  color: #1C7DE6;
  line-height: 42px;
  position: absolute;
  top: 0;
  left: 50%;
  margin-left: -90px;
  z-index: 100;
}
.deed-text .top  p{
  font-size: 40px;
  font-weight: 400;
  color: rgba(153, 153, 153, 0.2);
  line-height: 28px;
  margin-bottom: 20px;
  position: absolute;
  top: 15px;
  left: 50%;
  margin-left: -130px;
}
.deed-text>div>img {
  width: 26px;
  height: 24px;
  margin: 0 auto;
}
.deed-list {
  /* height: 1424px; */
  padding-top: 55px;
  padding-bottom: 55px;
}
.deed-item {
  overflow: hidden;
  height: 152px;
}
.deed-item div {
  width: 490px;
  overflow: hidden;
}
.deed-item .right {
  float: right;
}
.deed-item .left p {
  float: right;
}
.deed-item .left span {
  float: right;
  text-align: right;
}
.deed-item p {
  float: left;
  padding: 10px 15px;
  background-color: rgba(28,125,230,1);
  font-size: 26px;
  font-weight: 500;
  color: rgba(255,255,255,1);
  text-align: center;
  line-height: 56px;
}
.deed-item span {
  width: 100%;
  float: left;
  font-size: 19px;
  font-weight: 400;
  color: rgba(3,3,26,1);
  line-height: 28px;
  margin-top: 20px;
  text-align: left;
}
.deed-text .line {
  height: 89%;
  width: 1px;
  background-color: #D9D9D9;
  position: absolute;
  left: 50%;
  top: 238px;
}
.deed-text .line div {
  height: 152px;
  position: relative;
}
.deed-text .line img {
  width: 42px;
  height: 42px;
  position: absolute;
  left: 50%;
  margin-left: -21px;
  top: 15px;
  margin-top: -31px;
}
.about-info {
  width: 1240px;
  margin: 0 auto;
  padding: 80px 0 0;
}
.about-info li {
  position: relative;
  width: 766px;
  padding: 0 0 0 92px;
  list-style: none;
}
.about-info li img {
  position: absolute;
  right: -430px;
  top: 0;
  width: 370px;
}
.about-info-title {
  font-size: 40px;
  color: #03031A;
}
.about-info-title p {
  padding: 5px 0 0;
  font-size: 20px;
  color: #999;
}
.about-info-cont {
  line-height: 30px;
  padding: 30px 0 80px;
  font-size: 20px;
  color: #03031A;
}
.about-info li:nth-child(2n) {
  padding: 0 0 0 470px;
}
.about-info li:nth-child(2n) img {
  right: auto;
  left: 0;
  top: 0;
}

/* 添加关于我们标题文字样式 */
.about-title-text {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 50px 60px;
  width: 70%;
  margin: 0 auto;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.4), rgba(240, 248, 255, 0.4));
  border-radius: 15px;
  box-shadow: 0 15px 35px rgba(0, 120, 215, 0.2);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  overflow: hidden;
  transition: all 0.3s ease;
}

.about-title-text::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    to bottom right,
    rgba(255, 255, 255, 0),
    rgba(255, 255, 255, 0.3),
    rgba(255, 255, 255, 0)
  );
  transform: rotate(30deg);
  z-index: -1;
  animation: shimmer 6s infinite linear;
}

.about-title-text h1 {
  font-size: 48px;
  font-weight: bold;
  color: #0066cc;
  margin-bottom: 15px;
  letter-spacing: 2px;
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  position: relative;
  display: inline-block;
}

.about-title-text h1::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(to right, #0088ff, #00c6ff);
  border-radius: 3px;
}

.about-title-text h2 {
  font-size: 36px;
  font-weight: 300;
  color: #444;
  letter-spacing: 1px;
  line-height: 1.2;
  margin-top: 15px;
}

@keyframes shimmer {
  0% {
    transform: rotate(30deg) translate(-30%, -30%);
  }
  100% {
    transform: rotate(30deg) translate(30%, 30%);
  }
}

/* 响应式调整 */
@media (max-width: 992px) {
  .about-title-text {
    width: 85%;
    padding: 40px 30px;
  }
  
  .about-title-text h1 {
    font-size: 40px;
  }
  
  .about-title-text h2 {
    font-size: 30px;
  }
  .banner-content {
    width: 100% !important;
  }
  .about-info {
    width: 100% !important;
  }
  .about-info li {
    width: 100% !important;
  }
  .about-info li:nth-child(2n) {
    padding: 300px 0 0 0;
  }
  .about-info-cont {
    padding: 0 30px 0 !important;
  }
  .about-info li {
    padding: 0 30px 260px !important;
  }

  .about-info li img {
    position: absolute;
    left: 0px;
    top: 650px;
    width: 370px;
  }
  .about-info li:nth-child(2) img {
    right: auto;
    left: 20px;
    top: 560px;
  }
  .about-info li:nth-child(4) img {
    right: auto;
    left: 20px;
    top: 460px;
  }
  .culture-content {
    width: 100% !important;
  }

  .public-title .left img, .public-title .right img {
    display: none;
  }
  .culture-list>div {
    float: left;
    margin: 30px 10px;
  }
  .banner-content {
    padding: 180px 20px 0 !important;
  }

  .nav-buttons .btn-outline {
    color: white !important;
    border: 1px solid white !important;
  }
}

@media (max-width: 576px) {
  .about-title-text {
    width: 90%;
    padding: 30px 20px;
  }
  
  .about-title-text h1 {
    font-size: 32px;
  }
  
  .about-title-text h2 {
    font-size: 24px;
  }
  
  .about-title-text h1::after {
    width: 60px;
  }
}
.nav-buttons .btn-outline {
  color: #000;
  border: 1px solid black;
}