/* 设置根字体大小(rem基准) */
html {
  font-size: 18px;
}
@media screen and (max-width: 1714.28571429px) {
  html {
    font-size: calc(100vw * 10 / 1200px * 0.7);
  }
}
.center {
  width: 65%;
  max-width: 1200px;
  min-width: 780px;
  margin: 0 auto;
  box-sizing: border-box;
  /* 响应式处理 */
  transition: width 0.3s ease-in-out;
}
@media screen and (max-width: 1200px) {
  .center {
    width: 80%;
    min-width: unset;
  }
}
@media (max-width: 630px) {
  html,
  body {
    min-width: 630px;
    overflow-x: auto;
  }
}
/* 可选：添加CSS层面的限制（与JavaScript中的min/max对应） */
html {
  font-size: clamp(12px, 1.6vw, 20px);
  /* 作为备用方案 */
}
.body {
  width: 100%;
  background-color: #fff;
}
.crumbs-box {
  width: 100%;
  background-color: #d9d9d9;
}
.crumbs {
  height: 2.22222222rem;
  color: #333333;
  font-size: 0.77777778rem;
  line-height: 2.22222222rem;
}
.crumbs i {
  color: #a1a1a1;
  margin-left: 0.55555556rem;
  margin-right: 0.55555556rem;
}
.crumbs a:hover {
  color: #c3272b;
}
.manual {
  margin-top: 1.38888889rem;
  margin-bottom: 1.94444444rem;
  background-color: #e6e6e661;
  box-shadow: 0 0 5px 5px rgba(0, 0, 0, 0.05);
  padding-top: 1.38888889rem;
  padding-right: 1.38888889rem;
  padding-bottom: 1.38888889rem;
  padding-left: 1.38888889rem;
  box-sizing: border-box;
}
.manual-list {
  display: flex;
  flex-wrap: wrap;
}
.manual-list .item:first-of-type {
  margin-left: 4.44444444rem;
}
.manual-list .item {
  margin-right: 0.72222222rem;
}
.manual-list .item .photo {
  width: 14.44444444rem;
  height: 19.44444444rem;
  border: 1px solid #c9151e28;
  border-radius: 2px;
  cursor: pointer;
  overflow: hidden;
  object-fit: cover;
  /* 保持图片比例并覆盖整个盒子 */
}
.manual-list .item .photo img {
  width: 100%;
  height: 100%;
  transform: scale(1);
  -webkit-transform: scale(1);
  transition: transform 1s ;
}
.manual-list .item .photo:hover img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  transition: transform 1s ;
}
.manual-list .item .btn {
  width: 5.88888889rem;
  height: 2rem;
  background-color: #c9151e;
  color: #fff;
  text-align: center;
  line-height: 2rem;
  margin: 40px auto 65px;
  cursor: pointer;
  font-size: 0.77777778rem;
  border-radius: 3px;
}
.manual-list .item .btn a {
  color: #fff;
}
.manual-list .item .btn:hover {
  background-color: #f53737;
  transition: background-color 0.3s ease-in-out;
}
.line {
  width: 100%;
  height: 1px ;
  background-color: #dddddd;
}
.tips {
  display: flex;
  color: #232323;
  align-items: center;
}
.tips .flag {
  width: 0.27777778rem;
  height: 0.83333333rem;
  background-color: #ab1018;
  margin-right: 0.5rem;
}
.tips p {
  line-height: 3.05555556rem;
  font-size: 0.83333333rem;
}
.form {
  width: 98%;
  font-size: 0.83333333rem;
  color: #232323;
}
.form .option {
  width: 100%;
  display: flex;
  margin-bottom: 0.55555556rem;
}
.form .option .name {
  width: 4.16666667rem;
  line-height: 2.22222222rem;
}
.form .option .val {
  flex: 1;
}
.form .option .val input[type='text'] {
  width: 100%;
  height: 2.22222222rem;
  background-color: #fff;
  border: none;
  padding-left: 0.27777778rem;
  box-sizing: border-box;
}
.form .option .val #address {
  width: 100%;
  background-color: #fff;
  border: none;
  height: 5rem;
  resize: none;
  padding-left: 0.55555556rem;
  padding-top: 0.55555556rem;
  box-sizing: border-box;
}
.form .option .val label {
  margin-right: 1.38888889rem;
  line-height: 2.22222222rem;
}
.form .option .form-tips {
  margin-left: 3.88888889rem;
  color: #888888;
  line-height: 2.11111111rem;
  margin-bottom: 0.33333333rem;
}
.form .option .form-btn {
  margin: 0 auto;
  width: 4.33333333rem;
  height: 2rem;
  background-color: #ce2b34;
  text-align: center;
  line-height: 2rem;
  color: #ffffff;
  cursor: pointer;
  border-radius: 3px;
  font-size: 0.77777778rem;
}
.form .option .form-btn:hover {
  background-color: #f53737;
  transition: background-color 0.3s ease-in-out;
}