* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  user-select: none;
}

@media (max-width: 600px) {
  .header .left-wrapper {
    padding: 0 16px;
  }

  .header .left-wrapper img {
    width: 100%;
    max-width: 300px;
    height: auto;
    margin: 12px auto; /* 上下留空 */
    display: block;
  }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 100.6;
  color: #333;
  position: relative;
  background-image: linear-gradient( to left top, #075c45, #075c45, #075c45, #075c45 );
  background-attachment: fixed;
}
.header {
  height: 100px;
  padding: 0 120px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100px;
  padding: 0;
  background: transparent;
 /* 移除原有背景 */
  display: flex;
  justify-content: center;
 /* 改为居中对齐 */
}
.cs-btn {
  cursor : pointer;
  background-image: linear-gradient(to bottom, #0be41d 0%, #265c29 51% 100%);
  color: #ffe417;
  width: 200px;
  border-radius: 10px;
  height: 40px;
  font-size: 20px;
  font-weight: bold;
  border:none;
}
.cs-btn :hover {
  background-position: right center;
}
.header .left-wrapper {
  display: block;
  margin-left: auto;
  margin-right: auto;
 /* align-items: center;
  justify-content: center;
  */
  margin-top: 50px;
}
.header .left-wrapper img {
  border-radius: 12px;
  transition: transform 0.3s ease;
}
.header .left-wrapper img:hover {
  transform: scale(1.05);
}
.header .left-wrapper .text-container {
  margin-left: 20px;
}
.header .logo-text {
  color: #240000;
  font-size: 32px;
  font-weight: bold;
  text-transform: uppercase;
}
.bg {
  position: fixed;
  z-index: -1;
  top: 0px;
  right: 0px;
  bottom: 0px;
  left: 0px;
}
.bg img:nth-child(1) {
  position: absolute;
  left: -20px;
  bottom: -60px;
  opacity: 80%;
  transform: scale(1.25);
}
.bg img:nth-child(2) {
  position: absolute;
  right: -100px;
  bottom: -40px;
  opacity: 90%;
  transform: scale(0.95);
}
.content {
  position: absolute;
  top: 350px;
  left: 0;
  height: 100%;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.notice {
  background: rgba(255,255,255,0.95);
  margin-right: 30px;
  height: auto;
  width: 600px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  -webkit-box-shadow: 0px 5px 10px 2px rgba(0, 0, 0, 0.3);
  -moz-box-shadow: 0px 5px 10px 2px rgba(0, 0, 0, 0.3);
  width: 90%;
  max-width: 600px;
  padding: 30px;
  backdrop-filter: blur(10px);
  transition: transform 0.3s ease;
}
.notice .title {
  font-weight: bold;
}
.notice .title:nth-child(1) {
  margin-bottom: 10px;
  color: #240000;
  font-size: 20px;
}
.notice .title:nth-child(2) {
  margin-bottom: 10px;
  color: #e10404;
  font-size: 24px;
}
.notice .text {
  font-size: 20px!important;
}
button {
  background-color: #efefef;
}
.notice .download {
  cursor : pointer;
  width: 100%;
  padding: 15px 10px;
  display: none;
  border: none;
  border-radius: 20px;
  font-size: 20px;
  font-weight: bold;
  display: block;
  margin-top: 10px;
}
/*#.notice .download:hover {
  # background: #888;
  #
}
*/
.card {
  background: #fff;
  margin-right: 30px;
  height: auto;
  width: 350px;
  padding: 20px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  box-shadow: 0px 5px 10px 2px rgba(0, 0, 0, 0.3);
  -webkit-box-shadow: 0px 5px 10px 2px rgba(0, 0, 0, 0.3);
  -moz-box-shadow: 0px 5px 10px 2px rgba(0, 0, 0, 0.3);
}
.card .logo img {
  width: 80px;
  height: 80px;
  border: 1px solid #ff9d8f;
  border-radius: 15px;
}
.card p {
  font-weight: bold;
  font-size: 20px;
}
.kefu {
  position: fixed;
  right: 0;
  bottom: 0;
  padding: 0 15px 15px 0;
}
.kefu a {
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.kefu img {
  margin-bottom: 5px;
  width: 50px;
  height: 50px;
}
.kefu p {
  padding: 5px 25px;
  font-weight: bold;
  border-radius: 20px;
  color: #fff;
  background-image: linear-gradient( to bottom, #fe95e4, #ee7fe7, #d86cec, #ba5cf4, #9250fd );
}
@media only screen and (max-width: 600px) {
  .header {
      padding: 0 15px;
 }
  .header .logo-text {
      font-size: 24px;
 }
  .header .right-wrapper .logo-text {
      display: none;
 }
  .bg img:nth-child(1) {
      display: none;
 }
  .bg img:nth-child(2) {
      display: none;
 }
  .content {
      padding: 0 20px;
 }
  .notice {
      margin: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
 }
  .notice .download {
      display: block;
      margin-top: 0px;
 }
  .card {
      display: none;
 }
  .notice:hover {
      transform: translateY(-2px);
 }
  .notice .text {
      font-size: 18px;
      color: #444;
      line-height: 1.8;
      text-align: center;
      margin-bottom: 25px;
 }
 /* 按钮优化 */
  .start-btn {
      background: linear-gradient(135deg, #00c853 0%, #00796b 100%);
      color: white !important;
      border: none;
      padding: 15px 30px;
      border-radius: 12px;
      font-size: 18px;
      font-weight: 600;
      transition: all 0.3s ease;
      box-shadow: 0 4px 6px rgba(0,200,83,0.2);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
 }
  .start-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 12px rgba(0,200,83,0.3);
 }
  .start-btn:active {
      transform: translateY(1px);
 }
  .cs-btn {
      background-image: linear-gradient(to bottom, #0be41d 0%, #265c29 51% 100%);
      border-radius: 8px;
      padding: 12px 30px;
      font-size: 16px;
      transition: all 0.3s ease;
 }
 /* 加载状态指示 */
  @keyframes pulse {
      0% {
          opacity: 1;
     }
      50% {
          opacity: 0.5;
     }
      100% {
          opacity: 1;
     }
 }
  .loading-text::after {
      content: "···";
      display: inline-block;
      animation: pulse 1.5s infinite;
 }
 /* 响应式优化 */
  @media (max-width: 768px) {
      .header {
          height: 60px;
          padding: 0 20px;
     }
      .notice {
          padding: 20px;
          border-radius: 12px;
     }
      .start-btn {
          font-size: 16px;
          padding: 12px 24px;
     }
 }
  @media (max-width: 480px) {
      body {
          background: #075c45;
         /* 移除渐变提升性能 */
     }
      .notice .text {
          font-size: 16px;
     }
      .cs-btn {
          width: 100%;
          margin-top: 15px;
     }
 }
 /* 微交互优化 */
  button {
      cursor: pointer;
      transition: all 0.2s ease;
      position: relative;
      overflow: hidden;
 }
  button::after {
      content: "";
      position: absolute;
      top: 50%;
      left: 50%;
      width: 0;
      height: 0;
      background: rgba(255,255,255,0.2);
      border-radius: 50%;
      transform: translate(-50%, -50%);
      transition: width 0.3s ease, height 0.3s ease;
 }
  button:active::after {
      width: 200px;
      height: 200px;
 }
 /* 文字阴影优化 */
  .notice .text {
      text-shadow: 0 1px 2px rgba(0,0,0,0.1);
 }
}
/* 通用优化 */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: #333;
}
/* 头部优化 */
.header {
  height: 100px;
  padding: 0;
  background: transparent;
 /* 移除原有背景 */
  display: flex;
  justify-content: center;
 /* 改为居中对齐 */
}
.header .left-wrapper img {
  border-radius: 12px;
  transition: transform 0.3s ease;
}
.header .left-wrapper img:hover {
  transform: scale(1.05);
}
/* 通知框优化 */
.notice {
  width: 90%;
  max-width: 600px;
  padding: 30px;
  background: rgba(255,255,255,0.95);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  backdrop-filter: blur(10px);
  transition: transform 0.3s ease;
}
.notice:hover {
  transform: translateY(-2px);
}
.notice .text {
  font-size: 18px;
  color: #444;
  line-height: 1.8;
  text-align: center;
  margin-bottom: 25px;
}
/* 按钮优化 */
.start-btn {
  background: linear-gradient(135deg, #00c853 0%, #00796b 100%);
  color: white !important;
  border: none;
  padding: 15px 30px;
  border-radius: 12px;
  font-size: 18px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(0,200,83,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.start-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0,200,83,0.3);
}
.start-btn:active {
  transform: translateY(1px);
}
.cs-btn {
  background-image: linear-gradient(to bottom, #0be41d 0%, #265c29 51% 100%);
  border-radius: 8px;
  padding: 12px 30px;
  font-size: 16px;
  transition: all 0.3s ease;
}
/* 加载状态指示 */
@keyframes pulse {
  0% {
      opacity: 1;
 }
  50% {
      opacity: 0.5;
 }
  100% {
      opacity: 1;
 }
}
.loading-text::after {
  content: "···";
  display: inline-block;
  animation: pulse 1.5s infinite;
}
/* 响应式优化 */
@media (max-width: 768px) {
  .header {
      height: 60px;
      padding: 0 20px;
 }
  .notice {
      padding: 20px;
      border-radius: 12px;
 }
  .start-btn {
      font-size: 16px;
      padding: 12px 24px;
 }
}
@media (max-width: 480px) {
  body {
      background: #075c45;
     /* 移除渐变提升性能 */
 }
  .notice .text {
      font-size: 16px;
 }
  .cs-btn {
      width: 100%;
      margin-top: 15px;
 }
}
/* 微交互优化 */
button {
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}
button::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease;
}
button:active::after {
  width: 200px;
  height: 200px;
}
/* 文字阴影优化 */
.notice .text {
  text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}