body {
      margin: 0;
      font-family: "Microsoft YaHei", sans-serif;
      line-height: 1.6;
      color: #333;
      background: #fff;
    }

    /* 容器控制居中 */
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 顶部导航 */
    header {
      background: #fff;
      border-bottom: 1px solid #eee;
    }
    header .nav-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 3px 0;
    }
    .logo {
  display: flex;
  align-items: center;
  font-size: 22px;
  font-weight: bold;
  color: #333;
}

.logo-icon {
  height: 40px;       /* 默认高度 */
  width: auto;        /* 宽度自适应 */
  margin-right: 8px;  /* 与文字间隔 */
  object-fit: contain; /* 保证图片不变形 */
}

/* 手机端时稍微缩小 */
@media (max-width: 768px) {
  .logo-icon {
    height: 32px;
  }
}

    .nav-btns {
      display: flex;
      gap: 10px;
    }

    /* 按钮 */
    .btn {
      padding: 8px 18px;
      border: none;
      border-radius: 25px;
      background: #d62828;
      color: #fff;
      cursor: pointer;
      font-weight: bold;
      box-shadow: 0 4px 10px rgba(214, 40, 40, 0.3);
      transition: 0.3s;
    }
    .btn:hover {
      opacity: 0.9;
      transform: translateY(-2px);
    }

    /* Banner */
    .banner {
      background-image:url(h1.png);background-repeat: no-repeat;   /* 不平铺 */
     background-position: center;    /* 居中对齐 */
     background-size: cover;         /* 自适应填满 */

      padding: 130px 0;
    }
    .banner-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 40px;
      flex-wrap: wrap;
    }
    .banner-text {
      flex: 1;
      min-width: 280px;
    }
    .banner-text h1 {
      font-size: 28px;
      margin-bottom: 12px;
    }
    .banner-text p {
      font-size: 14px;
      margin-bottom: 16px;
    }
    .banner-icons {
      margin-top: 14px;
      font-size: 12px;
      color: #555;
    }
    .banner-img {
      flex: 1;
      min-width: 280px;
      text-align: right;
    }
   

    /* Our Advantage */
    .section {
      padding: 60px 0;
    }
    .section h2 {
      font-size: 22px;
      margin-bottom: 12px;
      text-align: center;
    }
    .advantage {
      display: flex;
      align-items: center;
      gap: 40px;
      margin-top: 30px;
      flex-wrap: wrap;
    }
    .advantage-text {
      flex: 1;
      min-width: 280px;
    }
    .advantage-text ul {
      list-style: none;
      padding: 0;
    }
    .advantage-text li {
      margin: 10px 0;
      color: #555;
      position: relative;
      padding-left: 25px;
    }
    .advantage-text li::before {
      content: "✔";
      position: absolute;
      left: 0;
      top: 0;
      color: #28a745;
      font-weight: bold;
    }
    .advantage-img {
      flex: 1;
      min-width: 280px;
    }
    .advantage-img .img-placeholder {
      height: 200px;
    }

    /* Unlock Streaming */
    .streaming {
      background: #f9f9f9;
      padding: 60px 0;
    }
    .streaming-inner {
      display: flex;
      align-items: center;
      gap: 30px;
      flex-wrap: wrap;
    }
    .streaming-img {
      flex: 1;
      min-width: 280px;
    }
    .streaming-img .img-placeholder {
      height: 180px;
    }
    .streaming-text {
      flex: 1;
      min-width: 280px;
    }
    .streaming-text h2 {
      font-size: 22px;
      margin-bottom: 10px;
      position: relative;
      padding-left: 28px;
    }
    .streaming-text h2::before {
      content: "✘";
      position: absolute;
      left: 0;
      top: 0;
      color: #d62828;
      font-weight: bold;
    }
    .streaming-text p {
      font-size: 14px;
      color: #555;
    }

    /* Devices */
    .devices {
      text-align: center;
      padding: 60px 0;
      background: #fff;
    }
    .devices h2 {
      font-size: 22px;
      margin-bottom: 10px;
    }
    .devices p {
      font-size: 14px;
      color: #555;
    }

    /* Support cards */
    .support {
      display: flex;
      justify-content: center;
      gap: 20px;
      padding: 40px 0;
      flex-wrap: wrap;
    }
    .support-card {
      flex: 1;
      min-width: 260px;
      padding: 20px;
      background: #fff;
      box-shadow: 0 2px 6px rgba(0,0,0,0.08);
      border-radius: 8px;
    }
    .support-card h3 {
      margin-bottom: 8px;
      font-size: 18px;
    }
    .support-card p {
      font-size: 14px;
      color: #555;
    }




    .support {
  display: flex;
  justify-content: center;
  gap: 20px;
  padding: 40px 0;
  flex-wrap: wrap;
}

.support-card {
  flex: 1;
  min-width: 260px;
  padding: 20px;
  background: #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  border-radius: 12px;
  transition: transform 0.3s, box-shadow 0.3s;
}
.support-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.12);
}

.support-header {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
}

.icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-right: 10px;
  color: #fff;
  font-weight: bold;
}
.icon.green { background: #20c997; }
.icon.orange { background: #f77f00; }

.title {
  font-size: 18px;
  margin: 0;
  font-weight: bold;
}
.green-text { color: #20c997; }
.orange-text { color: #f77f00; }

.support-card p {
  font-size: 14px;
  color: #555;
  margin-bottom: 12px;
}

.learn-more {
  font-size: 14px;
  font-weight: bold;
  text-decoration: none;
}
.learn-more:hover {
  text-decoration: underline;
}



.support {
  display: flex;
  justify-content: center;
  gap: 20px;
  padding: 40px 0;
  flex-wrap: wrap;
}

.support-card {
  flex: 1;
  min-width: 260px;
  padding: 20px;
  background: #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  border-radius: 12px;
  transition: transform 0.3s, box-shadow 0.3s;
}
.support-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.12);
}

.support-header {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
}

.icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-right: 10px;
  color: #fff;
  font-weight: bold;
}
.icon.green { background: #20c997; }
.icon.orange { background: #f77f00; }

.title {
  font-size: 18px;
  margin: 0;
  font-weight: bold;
}
.green-text { color: #20c997; }
.orange-text { color: #f77f00; }

.support-card p {
  font-size: 14px;
  color: #555;
  margin-bottom: 12px;
}

.learn-more {
  font-size: 14px;
  font-weight: bold;
  text-decoration: none;
}
.learn-more:hover {
  text-decoration: underline;
}



    /* Footer */
    footer {
      text-align: center;
      padding: 20px;
      background: #fafafa;
      color: #777;
      font-size: 14px;
    }

    /* 响应式 */
    @media (max-width: 768px) {
      .banner-inner,
      .advantage,
      .streaming-inner {
        flex-direction: column;
        text-align: center;
      }
      .banner-img,
      .advantage-img,
      .streaming-img {
        text-align: center;
      }
    }

    @media (max-width: 768px) {
  .advantage {
    flex-direction: column-reverse; /* 手机端：图片在上，文字在下 */
    text-align: center;
  }
  .advantage-img,
  .advantage-text {
    width: 100%;
  }
}


.thankyou {
  text-align: center;
  padding: 40px 0;
  background: #fff;
  color: #333;
}

.thankyou h3 {
  font-size: 20px;
  margin-bottom: 10px;
  font-weight: bold;
}

.vpn-logo {
  height: 30px;
  vertical-align: middle;
  margin-left: 6px;
}

.thankyou p {
  font-size: 14px;
  color: #555;
  margin-bottom: 20px;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
}

.social-icons .icon {
  display: inline-block;
  width: 36px;
  height: 36px;
  line-height: 36px;
  text-align: center;
  border-radius: 6px;
  color: #fff;
  font-weight: bold;
  font-size: 16px;
}

.icon.twitter { background: #1DA1F2; }
.icon.facebook { background: #3b5998; }
.icon.telegram { background: #E4405F; }

.thankyou hr {
  margin: 20px 0;
  border: none;
  border-top: 1px solid #eee;
}

.footer-bottom {
  font-size: 14px;
  color: #777;
}





.img-placeholder {
      width: 60%;
      height: 60%;
      /*background: #ddd;  background-size: cover;         */
      background-image:url(ill-C4c-HgVd.svg);
      background-repeat: no-repeat;   /* 不平铺 */
     background-position: center;    /* 居中对齐 */
     
padding: 90px ;
      border-radius: 8px;
    }

    .img-placeholder2 {
      width: 280px;
      height: 150px;
      /*background: #ddd;  background-size: cover;         */
      background-image:url(netflix-D9Izg3ES.png);
      background-repeat: no-repeat;   /* 不平铺 */
     background-position: center;    /* 居中对齐 */
     
padding: 30% ;
      border-radius: 8px;
    }



    @media (max-width: 768px) {
  .banner-inner {
    flex-direction: column;   /* 上下布局 */
    text-align: left;         /* 保持居左 */
    align-items: flex-start;  /* 左对齐容器 */
  }
  .banner-text {
    width: 100%;
  }
  .banner-img {
    width: 100%;
    text-align: center;       /* 图片居中 */
    margin-top: 20px;
  }
}



@media (max-width: 768px) {
  .streaming-inner {
    flex-direction: column;   /* 手机端上下排列 */
    align-items: center;      /* 水平居中内容 */
    text-align: left;         /* 文字保持左对齐 */
  }
  .streaming-img {
    width: 100%;
    text-align: center;       /* 图片在容器中居中 */
    margin-bottom: 20px;
  }
  .streaming-img .img-placeholder2 {
    margin: 0 auto;           /* 确保占位图/图片居中 */
    max-width: 100%;          /* 防止图片超出屏幕 */
  }
  .streaming-text {
    margin-left: 0 !important;  /* 移除 PC 的 margin-left */
    width: 100%;
  }
}





.banner-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.banner-text {
  flex: 1;
  min-width: 280px;
}

.banner-icons {
  margin-top: 20px;
  display: flex;
  gap: 30px;
  flex-wrap: wrap; /* 允许换行 */
}

.platform-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 32px;
  color: #555;
  text-decoration: none;
  transition: 0.3s;
  min-width: 70px; /* 保证文字换行时不会太挤 */
}

.platform-icon span {
  margin-top: 6px;
  font-size: 14px;
  color: #555;
}

.platform-icon:hover {
  color: #d62828;
  transform: translateY(-5px) scale(1.2);
}

.platform-icon:hover span {
  color: #d62828;
  font-weight: bold;
}

/* 响应式：手机端 */
@media (max-width: 768px) {
  .banner-inner {
    flex-direction: column;   /* 上下排列 */
    text-align: left;
    align-items: flex-start;
  }
  .banner-img {
    width: 100%;
    text-align: center; /* 图片居中 */
    margin-top: 20px;
  }
  .banner-icons {
    justify-content: flex-start; /* 图标靠左 */
    gap: 20px;
  }
  .platform-icon {
    font-size: 28px;
  }
}


/* 手机端时背景图只显示左边部分 */
@media (max-width: 768px) {
  .banner {
    background-position: left center; /* 左对齐，纵向居中 */
    background-size: cover;           /* 依然保持铺满 */
  }
}


/* 按钮宽度自适应和 banner-icons 一样 */
.btn {
  display: block;
  width: 100%;          /* 让按钮宽度占满父容器 */
  max-width: 500px;     /* 你可以设置最大宽度，避免太大 */
  padding: 12px 20px;
  margin-bottom: 20px;  /* 和下面的图标保持间距 */
  border: none;
  border-radius: 25px;
  background: #d62828;
  color: #fff;
  cursor: pointer;
  font-weight: bold;
  font-size: 16px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(214, 40, 40, 0.3);
  transition: 0.3s;
}

.btn:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* 图标部分 */
.banner-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  align-items: center;
  max-width: 500px; /* 保持和按钮宽度一致 */
}

/* 平台图标放大 1.6 倍 */
.platform-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 45px; /* 原来是32px × 1.6 ≈ 51px */
  color: #555;
  text-decoration: none;
  transition: 0.3s;
  min-width: 90px; /* 给文字留空间 */
}

.platform-icon span {
  margin-top: 8px;
  font-size: 16px;
  color: #555;
}


.banner-icons {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.banner-icons h2 {
  font-size: 16px;
  margin: 0;
}

/* PC端：图标横排1行4列 */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  flex: 1;
  max-width: 600px;
}

.platform-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 42px; /* 默认PC大小 */
  color: #555;
  text-decoration: none;
  transition: 0.3s;
}

.platform-icon span {
  margin-top: 6px;
  font-size: 14px;
  color: #555;
}

.platform-icon:hover {
  color: #d62828;
  transform: translateY(-5px) scale(1.2);
}

.platform-icon:hover span {
  color: #d62828;
  font-weight: bold;
}

/* 手机端：图标改成2x2，并放大1.6倍 */
@media (max-width: 768px) {
  .banner-icons {
    flex-direction: column;
    align-items: flex-start;
  }
  .platform-grid {
    grid-template-columns: repeat(2, 1fr);
    width: 100%;
    justify-items: center; /* 居中对齐 */
  }
  .platform-icon {
    font-size: calc(42px * 2); /* 放大1.6倍 ≈ 67px */
  }
  .platform-icon span {
    font-size: 16px; /* 文字也稍微放大 */
  }
}




.sso {
        margin: 0;
        font-family: -apple-system, BlinkMacSystemFont, "PingFang SC",
                     "Microsoft YaHei", Arial, sans-serif;
        background: #f5f5f5;
    }

.open-btn {
        margin: 120px auto;
        display: block;
        padding: 12px 26px;
        font-size: 16px;
        background: #1677ff;
        color: #fff;
        border: none;
        border-radius: 6px;
        cursor: pointer;
    }

    /* 遮罩层（无阴影） */
    .mask {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.4);
        display: none;
        align-items: center;
        justify-content: center;
        z-index: 999;
    }
    /* 弹窗（PC 专用） */
    .modal {
        width: 520px;
        background: #fff;
        border-radius: 6px;
        overflow: hidden;
        /* ❌ 去掉 box-shadow */
    }

    .modal-header {
        padding: 14px 16px;
        font-weight: 600;
        border-bottom: 1px solid #eee;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .close {
        font-size: 20px;
        cursor: pointer;
        color: #999;
    }

    .modal-body {
        padding: 16px;
        font-size: 14px;
        line-height: 1.7;
    }

    .red { color: #e53935; font-weight: 600; }
    .blue { color: #1e88e5; font-weight: 600; }
    .purple { color: #8e24aa; font-weight: 600; }
    .green { color: #2e7d32; font-weight: 600; }
    .orange { color: #f57c00; font-weight: 600; }

    .section21 { margin-bottom: 12px; }
 /* footer 法律链接：强制黑色，所有状态都黑 */
.footer-copy .footer-link{
  color:#000 !important;
  text-decoration: none;
  cursor:pointer;
}

.footer-copy .footer-link:hover{
  text-decoration: underline;
  opacity:.75;
}


/* ===== 固定顶部 Header（跟随滚动） ===== */
header{
  position: sticky;
  top: 0;
  z-index: 9999;
  background: #fff;
  border-bottom: 1px solid #eee;
}