/* ========== 修复ICON大小统一 ========== */

/* 正面ICON - 统一大小 */
.feature-icon-enhanced {
  font-size: 3.2rem;
  margin-bottom: 20px;
  background: linear-gradient(145deg, #e6c48b, #b67f2e);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.05));
  transition: transform 0.2s;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon-enhanced i {
  font-size: 3.2rem;
  width: auto;
  height: auto;
}

/* 背面主ICON - 统一大小 */
.back-icon {
  font-size: 2.5rem;
  color: var(--accent-main);
  margin-bottom: 12px;
  display: inline-block;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-icon i {
  font-size: 2.5rem;
}

/* 背面小ICON - 统一大小 */
.back-icon-small {
  font-size: 1.2rem;
  display: inline-block;
}

/* 确保所有ICON容器居中 */
.flip-front,
.flip-back {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* 正面内容布局优化 */
.flip-front {
  text-align: center;
}

.flip-front h3 {
  margin: 10px 0 12px;
}

.flip-front p {
  margin: 0;
}

/* 背面内容布局优化 */
.flip-back {
  text-align: center;
}

.flip-back .back-highlight {
  font-size: 1.1rem;
  margin: 10px 0 8px;
}

.flip-back p {
  margin: 0;
  padding: 0 10px;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .feature-icon-enhanced {
    font-size: 2.5rem;
    width: 60px;
    height: 60px;
  }
  
  .feature-icon-enhanced i {
    font-size: 2.5rem;
  }
  
  .back-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
  }
  
  .back-icon i {
    font-size: 2rem;
  }
}


    .qr-btn-wrapper-large { position: relative; display: inline-block; }
    .qr-popup-large { position: absolute; bottom: 115%; left: 50%; transform: translateX(-50%); background: #ffffff; border-radius: 20px; box-shadow: 0 18px 45px rgba(0,0,0,0.2); padding: 20px 18px 16px; opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease; z-index: 20; white-space: nowrap; border: 1px solid #e6dcc8; text-align: center; min-width: 170px; }
    .qr-popup-large::after { content: ''; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); border-width: 10px; border-style: solid; border-color: #ffffff transparent transparent transparent; }
    .qr-btn-wrapper-large:hover .qr-popup-large { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(-6px); }
    .qr-download-btn-large { background: #f5efe0; border: 1.5px solid #d9cfb5; color: #3d3525; padding: 12px 22px; border-radius: 34px; font-weight: 650; font-size: 0.9rem; cursor: pointer; transition: all 0.2s ease; display: inline-flex; align-items: center; gap: 8px; background: #faf7ef; white-space: nowrap; }
    .qr-download-btn-large:hover { background: #ede3cd; border-color: #c5a25c; color: #1e1e1e; }
          
/* =========================
   Footer 整体
========================= */
.footer {
    background: #0f1722;
    color: #cddcec;
    padding: 50px 20px 25px;
    font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
    border-top: 1px solid rgba(255,255,255,0.08);
}

/* 顶部布局 */
.footer-top {
    max-width: 1200px;
    margin: 0 auto 35px;
    display: flex;
    flex-wrap: wrap;
    gap: 60px;
    justify-content: space-between;
}

/* 模块统一 */
.footer-links,
.footer-sitemap {
    flex: 1;
    min-width: 220px;
}

/* 标题 */
.footer-links h4,
.footer-sitemap h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 18px;
    color: #f2c94c;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.footer-links h4::after,
.footer-sitemap h4::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 36px;
    height: 2px;
    background: #f2c94c;
    border-radius: 2px;
}

/* 列表 */
.footer-links ul,
.footer-sitemap ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* 列表项 */
.footer-links li,
.footer-sitemap li {
    margin-bottom: 12px;
}

/* 链接 */
.footer-links a,
.footer-sitemap a {
    color: #cddcec;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    line-height: 1.6;
}

/* hover 动效 */
.footer-links a:hover,
.footer-sitemap a:hover {
    color: #f2c94c;
    transform: translateX(4px);
}

/* 底部版权区域 */
.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 25px;
    border-top: 1px solid rgba(255,255,255,0.08);
    text-align: center;
}

/* 免责声明 */
.footer-bottom p {
    font-size: 13px;
    line-height: 1.9;
    color: #93a4b7;
    margin-bottom: 12px;
}

/* 版权 */
.footer-bottom .copyright {
    color: #f2c94c;
    font-size: 14px;
    letter-spacing: 0.5px;
}

/* =========================
   移动端适配
========================= */
@media (max-width: 768px) {

    .footer {
        padding: 40px 16px 20px;
    }

    .footer-top {
        flex-direction: column;
        gap: 30px;
    }

    .footer-links,
    .footer-sitemap {
        width: 100%;
    }

    .footer-links h4,
    .footer-sitemap h4 {
        font-size: 16px;
    }

    .footer-bottom p {
        text-align: left;
        font-size: 12px;
    }

    .footer-bottom .copyright {
        text-align: center;
    }
}