footer {
  background-color: #2D2D2D;
  padding-top: 0; /* 简化 0px 为 0 */
  font-family: "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}
footer .copy {
  font-family: Source Han Sans SC, Source Han Sans SC;
  font-weight: 400;
  font-size: 12px;
  color: #B4B4B4;
  background-color: #242424;
  text-align: center;
  width: 100%;
  padding: 20px 15px;
  box-sizing: border-box;
  line-height: 1.6;
}
footer .footer {
  display: block;
  margin: 0 auto; /* 移除 100px 的底部外边距，改由 padding 或内部元素控制 */
  width: calc(100% - 30px);
  max-width: 1200px; /* 建议增加最大宽度，防止在超宽屏下拉伸变形 */
  padding-bottom: 40px; /* 控制导航和版权之间的间距 */
}
footer .footer .l-box img {
  height: 60px;
  width: auto;
}
footer .footer .l-box .btn {
  width: 300px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 30px;
  font-family: Source Han Sans CN, Source Han Sans CN;
  font-weight: 400;
  font-size: 16px;
  color: #FFFFFF;
}
footer .footer .l-box .link-btn {
  border: 1px solid #FFFFFF;
  margin-top: 60px;
  position: relative;
  cursor: pointer;
}
footer .footer .l-box .link-btn:hover .sub-link {
  visibility: visible;
  opacity: 1;
}
footer .footer .l-box .link-btn:hover img {
  rotate: 90deg;
}
footer .footer .l-box .link-btn img {
  width: 6px;
  height: auto;
  rotate: 270deg;
  position: absolute;
  right: 40px;
  transition: all 0.3s linear;
}
footer .footer .l-box .link-btn .sub-link {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  width: 100%;
  left: 0;
  top: 100%;
  max-height: 141px;
  overflow: auto;
  transition: all 0.3s linear;
}
footer .footer .l-box .link-btn .sub-link::-webkit-scrollbar {
  display: none;
}
footer .footer .l-box .link-btn .sub-link .sub-item {
  height: 46px;
  width: 100%;
  background-color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  z-index: 100;
  margin-top: 1px;
}
footer .footer .l-box .link-btn .sub-link .sub-item:hover {
  background-color: #eee;
}
footer .footer .l-box .signup-btn {
  background: #8A2424;
}
footer .footer .l-box .signup-btn img {
  width: 16px;
  height: auto;
  margin-right: 10px;
}
footer .footer .c-box {
  margin-top: 30px;
}
footer .footer .c-box .tit {
  font-family: Source Han Sans SC, Source Han Sans SC;
  font-weight: bold;
  font-size: 20px;
  color: #F2F2F2;
  border-bottom: 2px solid #737373;
  width: fit-content;
  line-height: 2;
}
footer .footer .c-box .item {
  margin-top: 40px;
  font-family: Source Han Sans CN, Source Han Sans CN;
  font-weight: 300;
  font-size: 14px;
  color: #B4B4B4;
  line-height: 30px;
}
footer .footer .c-box .item .i-tit {
  font-weight: 600;
}
footer .footer .c-box .item img {
  width: 10px;
  margin-right: 8px;
}
/* ================= 导航链接区域 (.r-box) ================= */
footer .footer .r-box {
  margin: 30px auto 0; /* 修复水平居中问题 */
  width: 100%;         /* 改为 100% 让 flex 更好地处理换行居中 */
  max-width: 800px;    /* 限制最大宽度，避免单行过长 */
  
  text-align: center;
  font-weight: 400;
  font-size: 14px;
  color: #B4B4B4;
  line-height: 1.6;

  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 0;         /* 稍微增加一点行间距，防止换行时上下行太挤 */
}

/* ================= 链接样式 ================= */
footer .footer .r-box a {
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
  display: inline-block;
  padding: 2px 12px;   /* 调整内边距 */
  transition: color 0.2s ease; /* 增加 hover 过渡效果 */
}

footer .footer .r-box a:hover {
  color: #FFFFFF;      /* 鼠标悬停变白 */
}

/* ================= 分隔符优化 ================= */
/* 删除了 absolute 方案，保留并优化了文档流方案 */
footer .footer .r-box a:not(:last-child)::after {
  content: "|";
  margin-left: 12px;   /* 与 a 的 padding 配合，使间距均匀 */
  color: #666666;      /* 分隔符颜色调暗一点，突出文字本身 */
  pointer-events: none;/* 防止鼠标误触分隔符 */
}

footer .footer .r-box img {
  width: 160px;
  height: 160px;
  margin-bottom: 16px;
}
@media (min-width: 992px) {
  footer {
    background-color: #2D2D2D;
    padding-top: 100px;
  }
  footer .copy {
    font-family: Source Han Sans SC, Source Han Sans SC;
    font-weight: 400;
    font-size: 14px;
    color: #B4B4B4;
    line-height: 60px;
    background-color: #242424;
    text-align: center;
    width: 100%;
  }
  footer .footer {
    margin: 0 auto 100px;
    width: 902px;
    display: flex;
    justify-content: space-between;
  }
  footer .footer .l-box img {
    height: 60px;
    width: auto;
  }
  footer .footer .l-box .btn {
    width: 240px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 30px;
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
  }
  footer .footer .l-box .link-btn {
    border: 1px solid #FFFFFF;
    margin-top: 60px;
    position: relative;
    cursor: pointer;
  }
  footer .footer .l-box .link-btn:hover .sub-link {
    visibility: visible;
    opacity: 1;
  }
  footer .footer .l-box .link-btn:hover img {
    rotate: 90deg;
  }
  footer .footer .l-box .link-btn img {
    width: 6px;
    height: auto;
    rotate: 270deg;
    position: absolute;
    right: 40px;
    transition: all 0.3s linear;
  }
  footer .footer .l-box .link-btn .sub-link {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    width: 100%;
    left: 0;
    top: 100%;
    max-height: 141px;
    overflow: auto;
    transition: all 0.3s linear;
  }
  footer .footer .l-box .link-btn .sub-link::-webkit-scrollbar {
    display: none;
  }
  footer .footer .l-box .link-btn .sub-link .sub-item {
    height: 46px;
    width: 100%;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    z-index: 100;
    margin-top: 1px;
  }
  footer .footer .l-box .link-btn .sub-link .sub-item:hover {
    background-color: #eee;
  }
  footer .footer .l-box .signup-btn {
    background: #8A2424;
  }
  footer .footer .l-box .signup-btn img {
    width: 16px;
    height: auto;
    margin-right: 10px;
  }
  footer .footer .c-box {
    margin: 0 30px;
  }
  footer .footer .c-box .tit {
    font-family: Source Han Sans SC, Source Han Sans SC;
    font-weight: bold;
    font-size: 20px;
    color: #F2F2F2;
    border-bottom: 2px solid #737373;
    width: fit-content;
    line-height: 2;
  }
  footer .footer .c-box .item {
    margin-top: 40px;
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 300;
    font-size: 14px;
    color: #B4B4B4;
    line-height: 30px;
  }
  footer .footer .c-box .item .i-tit {
    font-weight: 600;
  }
  footer .footer .c-box .item img {
    width: 10px;
    margin-right: 8px;
  }
  footer .footer .r-box {
    text-align: center;
    font-family: Source Han Sans SC, Source Han Sans SC;
    font-weight: 400;
    font-size: 14px;
    color: #B4B4B4;
    line-height: 30px;
  }
  footer .footer .r-box img {
    width: 130px;
    height: 130px;
    margin-bottom: 16px;
  }
}
@media (min-width: 1200px) {
  footer {
    background-color: #2D2D2D;
    padding-top: 100px;
  }
  footer .copy {
    font-family: Source Han Sans SC, Source Han Sans SC;
    font-weight: 400;
    font-size: 14px;
    color: #B4B4B4;
    line-height: 60px;
    background-color: #242424;
    text-align: center;
    width: 100%;
  }
  footer .footer {
    margin: 0 auto 100px;
    width: 1110px;
    display: flex;
    justify-content: space-between;
  }
  footer .footer .l-box img {
    height: 80px;
    width: auto;
  }
  footer .footer .l-box .btn {
    width: 300px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 30px;
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
  }
  footer .footer .l-box .link-btn {
    border: 1px solid #FFFFFF;
    margin-top: 60px;
    position: relative;
    cursor: pointer;
  }
  footer .footer .l-box .link-btn:hover .sub-link {
    visibility: visible;
    opacity: 1;
  }
  footer .footer .l-box .link-btn:hover img {
    rotate: 90deg;
  }
  footer .footer .l-box .link-btn img {
    width: 6px;
    height: auto;
    rotate: 270deg;
    position: absolute;
    right: 40px;
    transition: all 0.3s linear;
  }
  footer .footer .l-box .link-btn .sub-link {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    width: 100%;
    left: 0;
    top: 100%;
    max-height: 141px;
    overflow: auto;
    transition: all 0.3s linear;
  }
  footer .footer .l-box .link-btn .sub-link::-webkit-scrollbar {
    display: none;
  }
  footer .footer .l-box .link-btn .sub-link .sub-item {
    height: 46px;
    width: 100%;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    z-index: 100;
    margin-top: 1px;
  }
  footer .footer .l-box .link-btn .sub-link .sub-item:hover {
    background-color: #eee;
  }
  footer .footer .l-box .signup-btn {
    background: #8A2424;
  }
  footer .footer .l-box .signup-btn img {
    width: 16px;
    height: auto;
    margin-right: 10px;
  }
  footer .footer .c-box .tit {
    font-family: Source Han Sans SC, Source Han Sans SC;
    font-weight: bold;
    font-size: 20px;
    color: #F2F2F2;
    border-bottom: 2px solid #737373;
    width: fit-content;
    line-height: 2;
  }
  footer .footer .c-box .item {
    margin-top: 40px;
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 300;
    font-size: 14px;
    color: #B4B4B4;
    line-height: 30px;
  }
  footer .footer .c-box .item .i-tit {
    font-weight: 600;
  }
  footer .footer .c-box .item img {
    width: 10px;
    margin-right: 8px;
  }
  footer .footer .r-box {
    text-align: center;
    font-family: Source Han Sans SC, Source Han Sans SC;
    font-weight: 400;
    font-size: 14px;
    color: #B4B4B4;
    line-height: 30px;
  }
  footer .footer .r-box img {
    width: 160px;
    height: 160px;
    margin-bottom: 16px;
  }
}
@media (min-width: 1520px) {
  footer {
    background-color: #2D2D2D;
    padding-top: 100px;
  }
  footer .copy {
    font-family: Source Han Sans SC, Source Han Sans SC;
    font-weight: 400;
    font-size: 14px;
    color: #B4B4B4;
    line-height: 60px;
    background-color: #242424;
    text-align: center;
    width: 100%;
  }
  footer .footer {
    margin: 0 auto 100px;
    width: 1500px;
    display: flex;
    justify-content: space-between;
  }
  footer .footer .l-box img {
    height: 80px;
    width: auto;
  }
  footer .footer .l-box .btn {
    width: 300px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 30px;
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
  }
  footer .footer .l-box .link-btn {
    border: 1px solid #FFFFFF;
    margin-top: 60px;
    position: relative;
    cursor: pointer;
  }
  footer .footer .l-box .link-btn:hover .sub-link {
    visibility: visible;
    opacity: 1;
  }
  footer .footer .l-box .link-btn:hover img {
    rotate: 90deg;
  }
  footer .footer .l-box .link-btn img {
    width: 6px;
    height: auto;
    rotate: 270deg;
    position: absolute;
    right: 40px;
    transition: all 0.3s linear;
  }
  footer .footer .l-box .link-btn .sub-link {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    width: 100%;
    left: 0;
    top: 100%;
    max-height: 141px;
    overflow: auto;
    transition: all 0.3s linear;
  }
  footer .footer .l-box .link-btn .sub-link::-webkit-scrollbar {
    display: none;
  }
  footer .footer .l-box .link-btn .sub-link .sub-item {
    height: 46px;
    width: 100%;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    z-index: 100;
    margin-top: 1px;
  }
  footer .footer .l-box .link-btn .sub-link .sub-item:hover {
    background-color: #eee;
  }
  footer .footer .l-box .signup-btn {
    background: #8A2424;
  }
  footer .footer .l-box .signup-btn img {
    width: 16px;
    height: auto;
    margin-right: 10px;
  }
  footer .footer .c-box .tit {
    font-family: Source Han Sans SC, Source Han Sans SC;
    font-weight: bold;
    font-size: 20px;
    color: #F2F2F2;
    border-bottom: 2px solid #737373;
    width: fit-content;
    line-height: 2;
  }
  footer .footer .c-box .item {
    margin-top: 40px;
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 300;
    font-size: 14px;
    color: #B4B4B4;
    line-height: 30px;
  }
  footer .footer .c-box .item .i-tit {
    font-weight: 600;
  }
  footer .footer .c-box .item img {
    width: 10px;
    margin-right: 8px;
  }
  footer .footer .r-box {
    text-align: center;
    font-family: Source Han Sans SC, Source Han Sans SC;
    font-weight: 400;
    font-size: 14px;
    color: #B4B4B4;
    line-height: 30px;
  }
  footer .footer .r-box img {
    width: 160px;
    height: 160px;
    margin-bottom: 16px;
  }
}
/*# sourceMappingURL=footer.css.map */
/* 底部基础样式 */
.site-footer {
    background-color: #2c3e50; /* 深色背景 */
    color: #ecf0f1;
    padding: 40px 20px 20px;
    text-align: center;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto 30px;
}

/* 导航列表样式 */
.footer-nav .nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px 30px; /* 行间距和列间距 */
}

.footer-nav .nav-list li a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s ease, transform 0.2s ease;
    display: inline-block;
}

.footer-nav .nav-list li a:hover {
    color: #ffffff;
    transform: translateY(-2px); /* 鼠标悬停微动效 */
}

/* 版权信息样式 */
.footer-copyright {
    border-top: 1px solid #34495e;
    padding-top: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-copyright small {
    color: #7f8c8d;
    font-size: 13px;
    line-height: 1.6;
}

.footer-copyright a {
    color: #95a5a6;
    text-decoration: none;
}

.footer-copyright a:hover {
    color: #ffffff;
    text-decoration: underline;
}

/* 移动端响应式调整 */
@media (max-width: 768px) {
    .footer-nav .nav-list {
        gap: 10px 20px;
    }
    .footer-nav .nav-list li a {
        font-size: 14px;
    }
}