@font-face {
  font-family: "ClimateCrisis";
  src: url("../../fonts/ClimateCrisis.ttf") format("truetype");
}

body {
  font-size: 14px;
  color: #fff;
  margin: 0;
  background: #000;
  padding-top: 70px;
  /* 导航栏高度 + 初始隐藏偏移 */
}

/* 基础重置 */
a {
  color: #fff;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  /* 移除点击高光 */
}

/* 容器系统 */
.container {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
}
.header-logo{
  width: 60px;
  height: 60px;
}

/* 弹性布局系统 */
.flex {
  display: flex;
  flex-wrap: wrap;
  /* 允许换行 */
  gap: 0.625rem;
  /* 10px → rem */
  justify-content: space-between;
}

.flex-col {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}


/* 按钮系统 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #6d6d72, #9fb8bb);
  border-radius: 0.625rem;
  font-size: clamp(1rem, 4vw, 1.5rem);
  /* 响应式字体 */
  line-height: 1.5;
  padding: 2px;
  min-width: 2rem;
  /* 触摸最小尺寸 */
}

.btn .inner {
  display: flex;
  align-items: center;
  padding: 0.75rem 1.5rem;
  border-radius: 0.625rem;
  background: linear-gradient(180deg, #34363d, #21242a, #434750);
}

.btn img {
  width: 1.2em;
  height: 1.2em;
}

.btn span+img {
  margin-left: 0.5rem;
}

/* 头部导航 */
header {
  width: 100%;
  background: #000;
  padding: 1rem 0;
  border-bottom: 1px solid #4f4f4f;
  position: fixed;
  top: 0px;
  /* 初始隐藏位置 */
  height: 50px;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  /* 平滑动画曲线 */
  z-index: 1000;
  /* 确保在顶层 */
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
  /* 滚动后的投影 */
}

/* 滚动后激活的样式 */
header.active {
  top: 0;
  background: rgba(255, 255, 255, 1);
  /* 更明显的背景 */
}

.flex-1 {
  display: flex;
  justify-content: space-between;
  align-items: center;

}

header .logo h1 {
  margin: 0;
  font-size: clamp(1.2rem, 5vw, 1.8rem);
}

header .nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 222;
}

header .nav a {
  padding: 0.5rem;
  white-space: nowrap;
}

header .nav .btn {
  margin-left: 1rem;
  font-size: 0.875rem;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .container {
    width: 96%;
  }

  /* 导航栏响应式 */
  header .nav {
    display: none;
    /* 默认隐藏桌面导航 */
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #2a2a2a;
    flex-direction: column;
    padding: 15px;
  }

  /* 汉堡菜单 */
  .menu-toggle {
    display: block;
    width: 2rem;
    height: 2rem;
    position: relative;
    cursor: pointer;
  }

  .products .list .item .thumbnail img {
    height: 150px !important;

  }

  .menu-toggle span {
    position: absolute;
    height: 2px;
    width: 70%;
    background: #fff;
    transition: 0.3s;
  }

  .menu-toggle span:nth-child(1) {
    top: 25%
  }

  .menu-toggle span:nth-child(2) {
    top: 50%
  }

  .menu-toggle span:nth-child(3) {
    top: 75%
  }

  /* 移动端显示导航 */
  .nav-active .nav {
    display: flex;
  }

  /* 按钮优化 */
  .btn .inner {
    padding: 0.5rem 1rem;
  }

  .btn span+img {
    margin-left: 0.3rem;
  }
}

@media (max-width: 480px) {
  .auto {
    flex-basis: 100%;
    /* 小屏全宽 */
  }

  header .logo h1 {
    font-size: 1.4rem;
  }

  .btn {
    width: 100%;
    /* 全宽按钮 */
  }
}

.tab a.active {
  background: linear-gradient(90deg, #f85867 0%, #d13ce9 50.5%, #4b83f8 100%);
}

.tab a {
  border-radius: 15rem;
}

.tab span {
  padding: 6px;
  font-weight: 600;
  font-size: 1.2rem;

}

.banner {
  padding: 180px 0;
  text-align: center;
}

.banner .title {
  font-family: 'ClimateCrisis';
  font-size: 48px;
}

.banner .entries {
  margin-top: 100px;
  display: inline-flex;
  gap: 40px;
  align-items: center;
}

.banner .entries .btn.colorful {
  flex: 1;
  padding: 4px;
  background: linear-gradient(180deg, #f75769, #c840ea, #4c82f8);
}

.color-title {
  text-align: center;
  margin-bottom: 30px;
}

.color-title span,
.color-title h3 {
  margin: 0;
  display: inline-block;
  font-size: 40px;
  font-weight: 700;
  background: linear-gradient(90deg, #f85867 0%, #d13ce9 50.5%, #4b83f8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.featured .dark {
  background: #151515;
  padding: 60px 0;
}

.featured .list {
  width: 1200px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 100px;
  overflow: hidden;
  position: relative;
}

.featured .list .grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.featured .list .grid .item {
  border-radius: 20px;
  overflow: hidden;
  background: #3b3b3b;
  border: #3b3b3b 2px solid;
}

.featured .list .grid .item img {
  width: 100%;
  height: 324px;
}

.featured .list .grid .item .bottom {
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: 10px 20px 20px 20px;
  background: #2a2a2a;
}

.featured .list .grid .item .bottom .name {
  font-size: 16px;
  font-weight: 400;
  line-height: 20px;
}

.featured .list .grid .item .bottom .price {
  font-size: 20px;
  font-weight: 600;
}

.featured .list .grid .item .bottom .buy,
.featured .list .grid .item .bottom .check {
  font-size: 13px;
  text-align: center;
  border-radius: 10px;
  padding: 10px 0;
  background: #232323;
}

.featured .list .grid .item .bottom .buy {
  background: linear-gradient(90deg, #f85867 0%, #d13ce9 50.5%, #4b83f8 100%);
}

.featured .list .grid .item .bottom .check {
  border: #353535 1px solid;
}

.featured .view-all {
  text-align: center;
}

.testimonials {
  padding: 200px 0;
}

.testimonials .grid {
  width: 1000px;
  margin-left: auto;
  margin-right: auto;
  column-count: 3;
  column-gap: 20px;
}

.testimonials .grid .item {
  break-inside: avoid;
  border-radius: 20px;
  padding: 16px 16px 25px 16px;
  background: #1f1f1f;
}

.testimonials .grid .item+.item {
  margin-top: 20px;
}

.testimonials .grid .item .user {
  align-items: center;
  justify-content: center;
  gap: 15px;
}

.testimonials .grid .item .avatar {
  border-radius: 2em;
  width: 50px;
  height: 50px;
}

.testimonials .grid .item .name {
  font-size: 16px;
}

.testimonials .grid .item .about {
  font-size: 13px;
  color: #e4e3db;
  margin-top: 4px;
}

.testimonials .grid .item .text {
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
  margin-top: 22px;
}

.faq {
  padding-bottom: 100px;
}

.faq .color-title {
  margin-bottom: 60px;
}

.faq .list {
  width: 800px;
  margin-left: auto;
  margin-right: auto;
  /* display: flex; */
  /* flex-direction: column; */
  gap: 10px;
}

.faq .list .item {
  background: #1f1f1f;
  border: #313131 1px solid;
  border-radius: 8px;
  padding: 20px;
  gap: 24px;
  overflow: hidden;
}

.faq .list .item img {
  width: 20px !important;
  height: 20px !important;
  margin: 5px 0;
  transition: transform 0.3s;
}

.faq .list .item .question {
  color: #e4e3db;
  font-size: 20px;
  font-weight: 400;
  line-height: 30px;
  cursor: pointer;
}

.faq .list .item .answer {
  margin-top: 8px;
  line-height: 24px;
  height: 0;
  overflow: hidden;
}

.faq .list .item.active img {
  transform: rotate(-45deg);
}

.faq .list .item.active .answer {
  height: auto;
}

.help {
  padding: 100px 0;
  text-align: center;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.2) 0%, rgba(27, 28, 24, 0) 100%);
}

.help .need {
  font-size: 40px;
  line-height: 48px;
  font-weight: 700;
}

.help .join {
  font-size: 24px;
  line-height: 36px;
  font-weight: 400;
  color: #e4e3db;
  margin-top: 10px;
  margin-bottom: 54px;
}

.help .discord {
  display: inline-block;
  background: linear-gradient(90deg, #f85867 0%, #d13ce9 50.5%, #4b83f8 100%);
  padding: 10px 24px;
  border-radius: 10px;
  font-size: 24px;
  font-weight: 600;
  line-height: 36px;
}

footer {
  padding: 54px 0;
}

footer .container {
  text-align: center;
  color: rgba(228, 227, 219, 0.5);
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  line-height: 30px;
}

footer .container img+img {
  margin-left: 16px;
}

.breadcrumbs {
  padding: 10px 0;
}

.breadcrumbs .container {
  font-size: 14px;
  color: rgba(228, 227, 219, 0.5);
}

.products {
  /* padding: 30px 6px; */
}

/* 颜色标题 */
.products .color-title {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.products .color-title span {
  font-size: clamp(3rem, 15vw, 6rem);
  /* 动态字体 */
  line-height: 1.2;
  text-align: center;
}

.products .color-title p {
  line-height: 25px;
}

.products .color-title .special-offer {
  font-size: 0.875rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 0.25rem;
  padding: 0.5rem 1rem;
  order: 1;
  /* 移动元素顺序 */
  margin-top: 25px;

}

.products .color-title .special-offer a {
  color: #ca53c2;
  line-height: 50px;
}

/* 搜索框 */
.products .search { 
  margin-bottom: 3rem;
  padding: 0 1rem;
}

.products .search .search-field {
  width: 100%;
  max-width: 600px;
  border-radius: 2rem;
  padding: 0.5rem 1.25rem;
  margin: 0 auto;
}

.products .search input {
  font-size: 1rem;
  line-height: 1.5;
  width: 100% !important;
  /* 强制全宽 */
  flex: 1;
  min-width: 0;
  /* 允许收缩 */
}

.products .search input:focus {
  width: 100% !important;
  /* 取消桌面效果 */
}

/* 标签页 */
.products .tab {
  margin-bottom: 2rem;
  overflow-x: auto;
  /* 允许横向滚动 */
  padding: 0 1rem 0.5rem;
  -webkit-overflow-scrolling: touch;
}

.products .tab a {
  font-size: 1rem;
  line-height: 1.5;
  padding: 0.5rem 1.5rem;
  border-radius: 2rem;
  white-space: nowrap;
  /* 防止换行 */
  flex-shrink: 0;
  /* 禁止按钮收缩 */
}

.products .tab a+a {
  margin-left: 0.5rem;
}

/* 标签分类 */
.products .tag {
  margin-bottom: 2rem;
  padding: 0 1rem;
}

.products .tag .title {
  font-size: 0.875rem;
  padding-top: 1rem;
  margin-bottom: 1rem;
}

.products .tag .content {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.75rem;
}

.products .tag .content a {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 1rem;
}






.products .list-1 .item {
  display: flex;
  width: 80%;
  max-width: 80%;
  flex-direction: row;
  padding: 10px;
}

.products .list {
  max-width: 1780px;
  margin-left: auto;
  margin-right: auto;
  overflow: hidden;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;



}

.products .list-1 {
  width: 80%;
  max-width: 1780px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.products .list .item {
  max-width: 320px;
  width: 320px;
  border-radius: 20px;
  overflow: hidden;
  border: #3b3b3b 2px solid;
  position: relative;
  background: #2a2a2a;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}



.products .list .item .best {
  position: absolute;
  right: 10px;
  top: 10px;
  display: inline-block;
  background: linear-gradient(90deg, #f85867 0%, #d13ce9 50.5%, #4b83f8 100%);
  padding: 8px 15px;
  color: #fff;
  border-radius: 30px;
}

.products .list .item .thumbnail {
  /* max-width: 320px; */
  height: 230px;
  max-height: 230px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #3b3b3b;
}

.products .list .item .thumbnail img {
  width: 100%;
  height: 230px;
  object-fit: contain;
  max-width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  transition: opacity 0.3s ease;
}

/* 默认显示第一张 */
.image-1 {
  opacity: 1;
}

/* 默认隐藏第二张 */
.image-2 {
  opacity: 0;
}

/* Hover时切换显示 */
.thumbnail:hover .image-1 {
  opacity: 0;
}

.thumbnail:hover .image-2 {
  opacity: 1;
}

.products .list-1 img {
  width: 50px;
  height: 50px;
}

@media (max-width: 480px) {
  .products .list {
    /* max-width: 150px; */
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 10px;
  }

  .products .list-1 {
    /* max-width: 150px; */
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
  }

  .products .list .item {
    flex-basis: calc(50% - 20px);
    /* 2列布局 */
  }

  .products .list .item .bottom .price {
    font-size: 1.1rem;
  }

  .products .pagination {
    gap: 0.5rem;
  }

  .products .list .item .thumbnail {
    height: 150px;
  }

  .products .list .item .bottom .name {
    overflow: hidden;
    /* 隐藏溢出内容 */
    white-space: nowrap;
    /* 禁止换行 */
    text-overflow: ellipsis;
    /* 显示省略号 */
    width: 120px;
    /* 必须设置宽度（或 max-width） */
  }

}

.products .list .item .bottom {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: 10px 20px 20px 20px;
}

.products .list .item .bottom .name {
  flex: 1;
  font-size: 16px;
  font-weight: 400;
  line-height: 20px;
}

.flex-f {
  flex-direction: row !important;
  width: 70% !important;
  max-width: 70% !important;
}

.products .list .item .bottom .price {
  font-size: 20px;
  font-weight: 600;
}

.products .list .item .bottom .buy,
.products .list .item .bottom .check,
.products .list .item .bottom .join-btn {
  font-size: 13px;
  text-align: center;
  border-radius: 10px;
  padding: 10px 0;
  background: #232323;
}

.products .list .item .bottom .buy {
  background: linear-gradient(90deg, #f85867 0%, #d13ce9 50.5%, #4b83f8 100%);
}

.products .list .item .bottom .check,
.products .list .item .bottom .join-btn {
  border: #353535 1px solid;
}

.products .pagination {
  display: flex;
  gap: 10px;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 40px;
}

.products .pagination .item {
  border: #2b2b2b 1px solid;
  padding: 0 15px;
  line-height: 30px;
  color: #fff;
  border-radius: 5px;
}

.products .pagination a.item:hover {
  background: #222;
}

/* 详情容器 */
.products .detail {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 0;
  border-top: 1px solid #3e3e3e;
  display: flex;
  flex-direction: row;
  gap: 4vw;
  align-items: flex-start;
}

/* 图片区域 */
.products .detail .detail-img  {
  width: 50%;
  position: relative;
  background: #5e5e5e;
  aspect-ratio: 1/1;
  /* display: flex; */
  align-items: center;
  justify-content: center;
  /* overflow: hidden; */
  border-radius: 1rem;

}

.products .detail .detail-img .imgde {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

/* 导航按钮 */
.products .detail .detail-img .btn {
  width: 3rem;
  height: 3rem;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-size: 60%;
  opacity: 0.8;
  transition: opacity 0.2s;
  padding: 12px 0px;
}

.products .detail .detail-img .btn.prev {
  left: 1rem;
  background-image: url("../../img/prev.png");
}

.products .detail .detail-img .btn.next {
  right: 1rem;
  background-image: url("../../img/next.png");
}

/* 信息区域 */
.products .detail .detail-info {
  flex: 1;
  min-width: 300px;
}

/* 最佳标签 */
.products .detail .detail-info .best {
  display: inline-block;
  background: linear-gradient(90deg, #f85867 0%, #d13ce9 50.5%, #4b83f8 100%);
  padding: 0.5rem 1.5rem;
  font-size: 0.9rem;
  color: #fff;
  border-radius: 2rem;
}

/* 价格 */
.products .detail .detail-info .price {
  font-size: 3rem;
  font-weight: 500;
  margin: 1.5rem 0;
  line-height: 1.2;
}

/* 商品名称 */
.products .detail .detail-info .name {
  font-size: 1.6rem;
  line-height: 1.4;
  margin-bottom: 2rem;
}

/* 操作按钮 */
.products .detail .detail-info .btn {
  display: block;
  width: 100%;
  padding: 20px 0px;
  text-align: center;
  font-size: 1.2rem;
  border-radius: 0.8rem;
  transition: filter 0.2s;

  background: #414141;
}

.products .detail .detail-info .btn+.btn {
  margin-top: 1.5rem;
}

.products .detail .detail-info .btn.buy {
  background: #f85867;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .products .detail {
    flex-direction: column;
    gap: 2rem;
    padding: 1.5rem 0;
    width: 94%;
  }

  .products .detail .detail-img {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
  }

  .products .detail .detail-info {
    width: 100%;
    /* padding: 0 1rem; */
  }

  .products .detail .detail-info .price {
    font-size: 2.2rem;
    margin: 1rem 0;
  }

  .products .detail .detail-info .name {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
  }

  .products .detail .detail-info .btn {
    padding: 12px 0px;
    font-size: 18px;
    display: block;
    text-align: center;
    font-weight: 600px;
    border-radius: 10px;
    background: #414141;
  }
}

/* 小屏优化 */
@media (max-width: 480px) {
  .products .detail .detail-img .btn {
    width: 2.5rem;
    height: 2.5rem;
    display: block;
    padding: 12px 10px;
    text-align: center;
    font-size: 18px;
    font-weight: 600px;
    border-radius: 10px;
    background: #414141;
  }

  .products .detail .detail-info .best {
    font-size: 0.8rem;
    padding: 0.4rem 1.2rem;
  }

  .products .detail .detail-info .price {
    font-size: 2rem;
  }

  .products .detail .detail-info .name {
    font-size: 1.3rem;
  }
}

/* 触摸优化 */
@media (pointer: coarse) {
  .products .detail .detail-img .btn {
    width: 3.5rem;
    height: 3.5rem;
    background-size: 50%;
  }

  .products .detail .detail-info .btn {
    min-height: 1.5rem;
  }
}

.products .extension {
  padding: 60px 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  background: rgba(46, 46, 46, 0.3);
  border-radius: 10px;
  margin-bottom: 40px;
}

.products .extension .text {
  font-size: 24px;
  font-weight: 600;
  line-height: 33px;
}

.products .link {
  display: inline-block;
  background: #f85867;
  color: #fff;
  padding: 15px 20px;
  border-radius: 10px;
  font-size: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.products .link img {
  width: 20px;
  height: 20px;
}

.products .sub-title {
  font-size: 40px;
  margin-bottom: 40px;
}

.products .grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 30px;
}

.products .quality-check {
  margin-bottom: 120px;
}

.products .quality-check img {
  height: 200px;
}

.products .related .item {
  border-radius: 20px;
  overflow: hidden;
  background: #2a2a2a;
  border: #3b3b3b 2px solid;
  position: relative;
  display: flex;
  flex-direction: column;
}

.products .related .item .thumbnail {
  width: 212px;
  height: 212px;
  background: #3b3b3b;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.products .related .item img {
  max-width: 100%;
  max-height: 100%;
}

.products .related .item .bottom {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: 10px 20px 20px 20px;
}

.products .related .item .bottom .name {
  flex: 1;
  font-size: 16px;
  font-weight: 400;
  line-height: 20px;
}

.products .related .item .bottom .name a {
  word-break: break-all;
}

.products .related .item .bottom .price {
  font-size: 20px;
  font-weight: 600;
}

.products .related .item .bottom .buy,
.products .related .item .bottom .check {
  font-size: 13px;
  text-align: center;
  border-radius: 10px;
  padding: 10px 0;
  background: #232323;
}

.products .related .item .bottom .buy {
  background: linear-gradient(90deg, #f85867 0%, #d13ce9 50.5%, #4b83f8 100%);
}

.products .related .see-more {
  display: flex;
  flex-direction: column;
  gap: 25px;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: rgba(255, 255, 255, 0.6);
  background: none;
  border: none;
}

.products .related .see-more img {
  width: 86px;
  height: 86px;
}

/* ========== How-to 模块 ========== */
.how-to {
  padding: 0 0 3.5rem;
  text-align: center;
}

.how-to .title {
  color: #e4e3db;
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1.2;
  max-width: 90%;
  margin: 0 auto;
  font-weight: 700;
}

.how-to .links {
  margin: 2.5rem 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.how-to .links a {
  display: inline-flex;
  padding: 0.8rem 2rem;
  border-radius: 2em;
  color: #fff;
  font-size: 1rem;
  background: rgba(197, 200, 185, 0.08);
  text-decoration: none;
  transition: transform 0.2s;
}

.how-to .links a.colorful {
  background: linear-gradient(90deg, #f85867 0%, #d13ce9 50.5%, #4b83f8 100%);
  margin-right: 0;
}

/* ========== About-us 模块 ========== */
.about-us {
  background: #000;
  padding: 4rem 0;
}

.about-us .title {
  color: #e4e3db;
  font-size: clamp(2rem, 4vw, 2.5rem);
  line-height: 1.2;
  max-width: 90%;
  margin: 0 auto;
  font-weight: 700;
  text-align: center;
}

.about-us .content {
  width: 90%;
  max-width: 50rem;
  margin: 3rem auto;
  line-height: 1.6;
  font-size: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  color: rgba(228, 227, 219, 0.8);
}

/* ========== 响应式调整 ========== */
@media (max-width: 768px) {
  .how-to {
    padding: 0rem 0 2.5rem;
  }

  .how-to .title {
    font-size: clamp(2rem, 6vw, 3rem);
  }

  .about-us {
    padding: 3rem 0;
  }

  .about-us .content {
    width: 85%;
    margin: 2rem auto;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .how-to .links a {
    width: 100%;
    justify-content: center;
    padding: 1rem;
  }

  .imgtaobao {
    width: 280px;
    height: auto;
  }

  .about-us .content {
    width: 90%;
    font-size: 0.9rem;
  }
}

/* 触摸设备优化 */
@media (pointer: coarse) {
  .how-to .links a {
    padding: 1.2rem 2rem;
    max-width: 60%;
    margin: 0.5rem 0;
  }

  .about-us .content {
    line-height: 1.8;
  }
}


.about-us {
  background: #000;
  padding: 60px 0;
}

.about-us .title {
  color: #e4e3db;
  font-size: 40px;
  font-weight: 700;
  line-height: 48px;
  text-align: center;
}

.about-us .content {
  width: 800px;
  margin: 50px auto;
  line-height: 1.5em;
  font-size: 18px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.how-to-list {
  background: #2b2b2b;
  padding: 20px;
  /* padding-top: 56px;

  padding-bottom: 100px; */
}

.how-to-list .title {
  color: #e4e3db;
  font-size: 40px;
  font-weight: 700;
  line-height: 48px;
  text-align: center;
}

.how-to-list .item {
  margin-top: 26px;
  max-width: 1020px;
  width: 80%;
  margin-left: auto;
  margin-right: auto;
  gap: 10px;
}

.how-to-list .item .step .tag {
  width: 160px;
  display: inline-block;
  padding: 4px 16px;
  background: #e4e3db;
  border-radius: 6px;
  margin-bottom: 10px;
  color: #000;
}

.how-to-list .item .auto {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.how-to-list .item .auto img {
  max-width: 100%;
}

.how-to-list .item .sub-title {
  font-size: 24px;
  font-weight: 600;
  line-height: 33px;
}

.how-to-list .item .text {
  font-size: 20px;
  font-weight: 300;
  line-height: 30px;
  color: #e4e3db;
}

.purchase {
  padding: 100px 0;
  text-align: center;
}

.mask {
  position: fixed;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.6);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mask .dialog {
  background: #000;
  border: #666 1px solid;
  border-radius: 10px;
  overflow: hidden;
  max-width: 100vw;
  max-height: 100vh;
}

.mask .dialog .title {
  display: flex;
  align-items: center;
  padding: 10px;
  background: #333;
}

.mask .dialog .title .auto {
  flex: 1;
  font-size: 16px;
  line-height: 30px;
}

.mask .dialog .title .close {
  width: 16px;
  height: 16px;
  padding: 4px;
  cursor: pointer;
  border-radius: 4px;
}

.mask .dialog .title .close:hover {
  background: #222;
}

.mask .dialog img {
  max-width: 100%;
  max-height: 100%;
}

.join-discord {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  box-sizing: border-box;
  padding: 24px;
  background: #fff;
  border: #444 1px solid;
  border-radius: 20px;
  display: none;
  flex-direction: column;
  gap: 55px;
  color: #000;
  text-align: center;
}

.join-discord.show {
  display: flex;
}

.join-discord .title {
  font-size: 32px;
  font-weight: 600;
}

.join-discord #discord-close {
  position: absolute;
  right: 20px;
  top: 20px;
  cursor: pointer;
}

.join-discord .lines {
  display: flex;
  flex-direction: column;
  gap: 40px;
  font-size: 14px;
}

.join-discord .link {
  background: #000;
  color: #fff;
  padding: 10px;
  border-radius: 10px;
  font-size: 20px;
}

/* CSS样式 */
.custom-select {
  --primary-color: #2196F3;
  /* 主色调 */
  --hover-color: #e3f2fd;
  /* 悬停色 */
  --active-color: #bbdefb;
  /* 选中色 */
  --border-radius: 8px;
  /* 圆角大小 */
  --transition-speed: 0.3s;
  /* 动画速度 */
}

.options-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  /* max-width: 800px;  */
  margin-top: 10px;
}

.option {
  padding: 5px 6px;
  border: 1px solid #e0e0e0;
  border-radius: var(--border-radius);
  background: white;
  color: #333;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  position: relative;
  min-width: 80px;
  text-align: center;
  font-size: 14px;
}

/* 悬停效果 */
.option:hover:not(.active) {
  background: var(--hover-color);
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* 选中状态 */
.option.active {
  background: var(--active-color);
  border-color: var(--primary-color);
  color: var(--primary-color);
  font-weight: 500;
}

/* 选中指示器 */
.option.active::after {
  content: "✓";
  margin-left: 8px;
  font-weight: bold;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .options-container {
    gap: 6px;
  }

  .option {
    padding: 5px;
    font-size: 13px;
    min-width: 70px;
  }
}

.kewordsss {
  max-width: 1300px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 15px;
  line-height: 35px;
  font-size: 18px;
  text-indent: 2em;
  width: 89%;
}