/* 基础样式重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
img {
  display: block;
}
li {
  list-style: none;
}
@font-face {
  font-family: "BwAletaNo10Medium";
  src: url("fonts/BwAletaNo10DEMO-Medium.otf") format('opentype');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: "BwAletaNo10black";
  src: url("fonts/BwAletaNo10DEMO-Black.otf") format('opentype');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: "BwAletaNo10Regular";
  src: url("fonts/BwAletaNo10DEMO-Regular.otf") format('opentype');
  font-weight: normal;
  font-style: normal;
}
body {
  font-family: "BwAletaNo10Regular", Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}
/* 主体容器 1636px */
.container {
  max-width: 1636px;
  margin: 0 auto;
  padding: 0 20px;
}
.section-padding {
  padding: 80px 0;
}
/* 占位图通用样式 */
.img-placeholder {
  background-color: #e0e0e0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #888;
  font-size: 14px;
  width: 100%;
  height: 100%;
  min-height: 300px;
}
/* 按钮样式 */
.btn {
  display: block;
  width: fit-content;
  margin: 40px auto 40px auto;
  font-size: 24px;
  padding: 12px 35px;
  background-color: #d7000f;
  /* 品牌红 */
  color: white;
  text-decoration: none;
  border-radius: 4px;
  transition: opacity 0.3s;
  cursor: pointer;
}
@media (max-width: 768px) {
  .btn {
    font-size: 18px;
    padding: 10px 25px;
    margin: 20px auto 20px auto;
  }
}
.btn:hover {
  opacity: 0.8;
}
.section-top {
  background-image: url(pic/1-1920-1080px.jpg);
  background-size: cover;
  background-position: center;
  color: #fff;
  height: 56vw;
  min-height: 1080px;
  display: flex;
  align-items: center;
}
.section-top .section-info-box {
  text-align: center;
  display: flex;
  align-items: center;
  flex-direction: column;
}
.section-top .section-info-box .text1 {
  font-family: 'BwAletaNo10black';
  font-size: 42px;
}
.section-top .section-info-box .text2 {
  font-family: 'BwAletaNo10Regular';
  font-size: 24px;
  margin: 40px 0 40px 0;
}
.section-top .section-info-box .text3 {
  font-family: 'BwAletaNo10Regular';
  font-size: 21px;
  text-align: left;
}
.section-top .section-info-box .text3 .icon {
  display: inline-block;
  margin-right: 20px;
}
@media (max-width: 768px) {
  .section-top {
    padding: 10% 4%;
    height: auto;
    min-height: auto;
  }
  .section-top .section-info-box .text1 {
    font-family: 'BwAletaNo10black';
    font-size: 32px;
  }
}
.section-title {
  text-align: center;
  margin-bottom: 60px;
}
.section-title .p1 {
  font-family: 'BwAletaNo10black';
  font-size: 42px;
}
.section-title .p2 {
  margin-top: 20px;
  font-size: 24px;
  font-family: 'BwAletaNo10Regular';
}
@media (max-width: 768px) {
  .section-title {
    text-align: center;
    margin-bottom: 20px;
  }
  .section-title .p1 {
    font-family: 'BwAletaNo10black';
    font-size: 32px;
  }
  .section-title .p2 {
    margin-top: 20px;
    font-size: 18px;
    font-family: 'BwAletaNo10Regular';
  }
}
.section-1 {
  padding: 60px 0;
}
.section-1 .section-info-box {
  display: flex;
  align-items: flex-start;
}
.section-1 dt img {
  max-width: 100%;
}
.section-1 dd {
  flex: 1;
}
.section-1 dd ul {
  display: flex;
  flex-direction: column;
}
.section-1 dd ul li {
  background: #f5f5f5;
  line-height: 97px;
  margin-bottom: 21px;
  padding-left: 80px;
  width: 100%;
  font-size: 24px;
}
.section-1 dd ul li span {
  font-size: 42px;
  padding-right: 40px;
}
.section-1 dd ul li.cur {
  background: #CB0000;
  color: #fff;
}
@media (max-width: 1366px) {
  .section-1 .section-info-box {
    display: block;
    flex-direction: column;
  }
  .section-1 dt img {
    width: 100%;
  }
}
@media (max-width: 768px) {
  .section-1 {
    padding: 40px 0;
  }
  .section-1 .section-info-box dt img {
    width: 100%;
  }
  .section-1 .section-info-box dd ul li {
    font-size: 18px;
    line-height: 60px;
    padding-left: 2%;
  }
  .section-1 .section-info-box dd ul li span {
    font-size: 32px;
    padding-right: 20px;
  }
}
.section-2 {
  background-image: url(pic/3-1920-1080px.jpg);
  background-size: cover;
  background-position: center top;
  height: 56vw;
  min-height: 1080px;
  display: flex;
  color: #fff;
}
.section-2 .section-info-box {
  margin-top: 180px;
  text-align: center;
  max-width: 810px;
  display: flex;
  align-items: center;
  flex-direction: column;
}
.section-2 .section-info-box .text1 {
  font-family: 'BwAletaNo10black';
  font-size: 42px;
}
.section-2 .section-info-box .text2 {
  font-family: 'BwAletaNo10Regular';
  font-size: 24px;
  margin: 0 0 40px 0;
}
.section-2 .section-info-box .text3 {
  font-family: 'BwAletaNo10Regular';
  font-size: 21px;
  display: flex;
}
.section-2 .section-info-box .text3 li {
  margin-right: 40px;
}
.section-2 .section-info-box .text3 .icon {
  margin-right: 20px;
}
@media (max-width: 768px) {
  .section-2 {
    height: auto;
    min-height: auto;
    padding: 10% 4%;
  }
  .section-2 .section-info-box {
    margin-top: 0;
  }
  .section-2 .section-info-box .text1 {
    font-family: 'BwAletaNo10black';
    font-size: 32px;
  }
  .section-2 .section-info-box .text2 {
    font-family: 'BwAletaNo10Regular';
    font-size: 18px;
    margin: 20px 0 20px 0;
  }
  .section-2 .section-info-box .text3 {
    font-family: 'BwAletaNo10Regular';
    font-size: 16px;
    flex-direction: column;
    align-items: center;
  }
  .section-2 .section-info-box .text3 li {
    margin-right: 0;
    margin-bottom: 20px;
  }
  .section-2 .section-info-box .text3 li img {
    display: inline-block;
  }
}
.section-3 {
  padding: 60px 0;
}
.section-3 .section-info-box .item {
  display: flex;
  align-items: center;
  margin-bottom: 60px;
}
.section-3 .section-info-box .item dd {
  padding: 0 130px;
}
.section-3 .section-info-box .item dd .p1 {
  font-family: 'BwAletaNo10black';
  font-size: 32px;
  margin-bottom: 20px;
}
.section-3 .section-info-box .item dd .p2 {
  font-family: 'BwAletaNo10Regular';
  font-size: 24px;
}
.section-3 .section-info-box .item dd .btn {
  margin-left: 0;
}
@media (max-width: 1366px) {
  .section-3 .section-info-box .item {
    display: block;
  }
  .section-3 .section-info-box .item dt img {
    width: 100%;
  }
  .section-3 .section-info-box .item dd {
    padding: 20px 0;
    text-align: center;
  }
  .section-3 .section-info-box .item .btn {
    margin: 20px auto !important;
  }
}
.section-4 {
  padding: 60px 0;
}
.section-4 .section-info-box {
  padding: 30px 0;
}
.section-4 .section-info-box .item {
  display: flex;
  align-items: center;
  margin-bottom: 60px;
}
.section-4 .section-info-box .item dd {
  padding: 0 130px;
}
.section-4 .section-info-box .item dd .p2 {
  font-family: 'BwAletaNo10Regular';
  font-size: 24px;
}
.section-4 .section-info-box .item dd .btn {
  margin-left: 0;
}
.section-4 .section-info-box .item dd li {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}
.section-4 .section-info-box .item dd li .item-left {
  margin-right: 20px;
}
.section-4 .section-info-box .item dd li .p1 {
  font-family: 'BwAletaNo10black';
  font-size: 24px;
}
@media (max-width: 1366px) {
  .section-4 .section-info-box .item {
    display: block;
  }
  .section-4 .section-info-box .item dt img {
    width: 100%;
  }
  .section-4 .section-info-box .item dd {
    padding: 4% 0;
  }
  .section-4 .section-info-box .item dd li {
    padding-left: 4%;
  }
}
@media (max-width: 768px) {
  .section-4 {
    padding: 6% 0;
  }
  .section-4 .section-info-box .item dd li .p1 {
    font-size: 20px;
  }
  .section-4 .section-info-box .item dd li .p2 {
    font-size: 16px;
  }
}
.section-5 {
  background-image: url(pic/7-1920-1080px.jpg);
  background-size: cover;
  background-position: center;
  color: #fff;
  height: 56vw;
  min-height: 1080px;
  display: flex;
  align-items: center;
}
.section-5 .section-info-box {
  text-align: center;
  display: flex;
  align-items: center;
  flex-direction: column;
}
.section-5 .section-info-box .section-title .p2 {
  font-size: 32px;
}
.section-5 .section-info-box .text1 {
  font-family: 'BwAletaNo10black';
  font-size: 42px;
}
.section-5 .section-info-box .text2 {
  font-family: 'BwAletaNo10Regular';
  font-size: 24px;
  margin: 20px 0 0 0;
}
.section-5 .section-info-box .item {
  display: flex;
  align-items: center;
  padding: 20px 0 0 0;
  justify-content: space-between;
}
.section-5 .section-info-box .item li.jiantou {
  padding: 0 50px;
}
@media (max-width: 1366px) {
  .section-5 .section-info-box .item li.content-img img {
    width: 110px;
  }
  .section-5 .section-info-box .item li.jiantou {
    padding: 0 10px;
  }
  .section-5 .section-info-box .item li.jiantou img {
    width: 40px;
  }
}
@media (max-width: 768px) {
  .section-5 {
    height: auto;
    padding: 10% 4%;
    min-height: auto;
  }
  .section-5 .section-info-box .section-title .p2 {
    font-size: 22px;
  }
  .section-5 .section-info-box .item {
    display: block;
  }
  .section-5 .section-info-box .item li.content-img {
    margin-bottom: 4%;
  }
  .section-5 .section-info-box .item li.jiantou {
    display: none;
  }
}
.section-6 {
  padding: 100px 0;
}
.section-6 .section-info-box .section-title .p2 {
  font-size: 32px;
}
.section-6 .section-info-box .item {
  display: flex;
  justify-content: space-between;
  gap: 40px;
}
.section-6 .section-info-box .item li {
  flex: 1;
  display: flex;
}
.section-6 .section-info-box .item dl {
  display: flex;
  flex-direction: column;
}
.section-6 .section-info-box .item dl dt img {
  width: 100%;
}
.section-6 .section-info-box .item dl dd {
  flex: 1;
  width: 100%;
  background: #F5F5F5;
  text-align: center;
  font-size: 22px;
  font-family: BwAletaNo10Regular;
  padding: 40px;
  box-sizing: border-box;
}
@media (max-width: 1366px) {
  .section-6 .section-info-box .item {
    display: block;
  }
  .section-6 .section-info-box .item li {
    display: block;
  }
  .section-6 .section-info-box .item dl {
    display: block;
    margin-bottom: 40px;
  }
  .section-6 .section-info-box .item dl dt img {
    width: 100%;
  }
}
@media (max-width: 768px) {
  .section-6 {
    padding: 60px 0;
  }
  .section-6 .section-info-box .section-title .p2 {
    font-size: 22px;
  }
}
.section-7 {
  padding: 60px 0;
}
.section-7 .section-info-box {
  display: flex;
}
.section-7 .section-info-box dd {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #F5F5F5;
  flex: 1;
  text-align: center;
}
.section-7 .section-info-box dd .p1 {
  font-family: 'BwAletaNo10black';
  font-size: 42px;
  margin-bottom: 20px;
}
.section-7 .section-info-box dd .p2 {
  font-family: 'BwAletaNo10Regular';
  font-size: 24px;
}
@media (max-width: 1366px) {
  .section-7 .section-info-box {
    display: block;
  }
  .section-7 .section-info-box dt img {
    width: 100%;
  }
}
@media (max-width: 768px) {
  .section-7 {
    padding: 40px 0;
  }
  .section-7 .section-info-box dd .p1 {
    font-size: 32px;
  }
  .section-7 .section-info-box dd .p2 {
    font-size: 18px;
  }
}
.section-8 {
  background-image: url(pic/13-1920-1080px.jpg);
  background-size: cover;
  background-position: center;
  height: 56vw;
  min-height: 1080px;
  padding: 0 140px 100px;
  box-sizing: border-box;
  display: flex;
  align-items: end;
  color: #fff;
}
.section-8 .section-info-box {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: end;
}
.section-8 .section-info-box .btn {
  margin-bottom: 0;
}
.section-8 .section-info-box .p1 {
  font-family: 'BwAletaNo10black';
  font-size: 42px;
  margin-bottom: 20px;
}
.section-8 .section-info-box .p2 {
  font-family: 'BwAletaNo10Regular';
  font-size: 24px;
}
@media (max-width: 768px) {
  .section-8 {
    padding: 6%;
    height: auto;
    min-height: auto;
  }
  .section-8 .section-info-box {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .section-8 .section-info-box .p1 {
    font-size: 24px;
  }
  .section-8 .section-info-box .p2 {
    font-size: 18px;
  }
}
.tanchuang-bg {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  z-index: 9999;
  backdrop-filter: blur(3px);
}
.tanchuang-box {
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  max-height: 90vh;
  max-width: 500px;
  width: 90%;
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
  padding: 40px 30px 30px;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  overflow-y: auto;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.tanchaung-close {
  position: absolute;
  right: 15px;
  top: 15px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
}
.tanchaung-close:hover {
  background: #64748b;
  transform: rotate(90deg);
}
.tanchaung-close img {
  width: 16px;
  height: 16px;
  opacity: 0.7;
}
.tanchaung-close:hover img {
  opacity: 1;
  filter: brightness(0) invert(1);
}
.basic-grey {
  width: 100%;
}
.basic-grey label {
  display: block;
  margin-bottom: 24px;
}
.basic-grey label > span {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #334155;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}
.basic-grey input[type="text"],
.basic-grey input[type="email"],
.basic-grey textarea {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  font-size: 15px;
  color: #1e293b;
  background: white;
  transition: all 0.3s ease;
  box-sizing: border-box;
  font-family: inherit;
}
.basic-grey input[type="text"]:focus,
.basic-grey input[type="email"]:focus,
.basic-grey textarea:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}
.basic-grey input[type="text"]::placeholder,
.basic-grey input[type="email"]::placeholder,
.basic-grey textarea::placeholder {
  color: #94a3b8;
  font-size: 14px;
}
.basic-grey textarea {
  resize: vertical;
  line-height: 1.5;
}
.basic-grey .button {
  display: inline-block;
  width: 100%;
  padding: 16px;
  background-color: #d7000f;
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: all 0.3s ease;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px rgba(215, 0, 15, 0.3);
}
.basic-grey .button:hover {
  background-color: #b3000c;
  transform: translateY(-2px);
}
.basic-grey .button:active {
  transform: translateY(0);
}
.basic-grey .flex-row {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
}
.basic-grey .flex-row label {
  flex: 1;
  margin-bottom: 0;
}
/* 响应式调整 */
@media (max-width: 600px) {
  .tanchuang-box {
    width: 95%;
    padding: 30px 20px 20px;
    max-height: 85vh;
  }
  .basic-grey label {
    margin-bottom: 20px;
  }
  .basic-grey input[type="text"],
  .basic-grey input[type="email"] {
    padding: 12px 14px;
  }
  .basic-grey .button {
    padding: 14px;
  }
}
/* 表单验证样式 */
.basic-grey input:invalid:not(:placeholder-shown),
.basic-grey textarea:invalid:not(:placeholder-shown) {
  border-color: #ef4444;
  background-color: rgba(239, 68, 68, 0.02);
}
.basic-grey input:valid:not(:placeholder-shown),
.basic-grey textarea:valid:not(:placeholder-shown) {
  border-color: #10b981;
}
/* 必填字段的星号样式 */
.basic-grey font[style*="color: #f00"] {
  color: #ef4444 !important;
  font-weight: bold;
}
/* 添加一些动画 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
.tanchuang-box {
  animation: fadeIn 0.3s ease-out;
}