/* 全局变量统一管理，更易维护 */
:root {
  --primary-color: #e25303;
  --text-dark: #212121;
  --text-gray: #666;
  --text-light: #999;
  --border-color: #EFEFEF;
  --bg-light: #f9f9f9;
  --card-shadow: 0 2px 12px rgba(0,0,0,0.06);
  --card-hover-shadow: 0 8px 20px rgba(0,0,0,0.1);
  --transition: all 0.3s ease;
}

.desy-goods-list {
  padding-top: 90px;
  padding-bottom: 80px;
}

/* 左侧边栏 */
.desy-goods-list .main-right {
  margin-left: 350px;
  transition: var(--transition);
}

.desy-goods-list .main-left {
  float: left;
  width: 310px;
  background: #fff;
  border-radius: 12px;
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: var(--transition);
}

/* 侧边栏标题 */
.desy-goods-list .main-left .sidemenu > h2 {
  font-size: 18px;
  height: 56px;
  line-height: 56px;
  padding: 0 20px;
  font-weight: 600;
  background: var(--text-dark);
  color: #fff;
  margin: 0;
  position: relative;
}

.desy-goods-list .main-left .sidemenu > h2::after {
  display: none;
  font-family: "qico";
  content: "\e727";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 16px;
  width: 24px;
  height: 24px;
  line-height: 24px;
  text-align: center;
  font-size: 20px;
  color: #fff;
  transition: transform .3s ease;
}

.desy-goods-list .main-left .sidemenu > h2.active::after {
  transform: translateY(-50%) rotate(45deg);
}

/* 侧边菜单 */
.desy-goods-list .sidemenu {
  margin: 0;
}

.desy-goods-list .sidemenu>ul>li {
  border-bottom: 1px solid var(--border-color);
}

.desy-goods-list .sidemenu>ul>li h2 {
  line-height: 24px;
  display: block;
  padding: 18px 20px;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-gray);
  margin: 0;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
}

.desy-goods-list .sidemenu>ul>li h2 a {
  margin-right: 40px;
  color: inherit;
  text-decoration: none;
  display: block;
  transition: var(--transition);
}

.desy-goods-list .sidemenu>ul>li h2 a:hover {
  color: var(--primary-color);
  padding-left: 4px;
}

.desy-goods-list .sidemenu>ul>li h2 span {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: url("./pics/i4.png") no-repeat center;
  background-size: 16px;
  width: 24px;
  height: 24px;
  transition: var(--transition);
}

/* 子菜单 */
.desy-goods-list .sidemenu>ul>li ul {
  display: none;
  padding: 8px 0;
  background: var(--bg-light);
}

.desy-goods-list .sidemenu>ul>li ul li {
  line-height: 20px;
  padding: 10px 28px;
  list-style: none;
}

.desy-goods-list .sidemenu>ul>li ul li a {
  padding-left: 0;
  font-size: 15px;
  color: var(--text-light);
  text-decoration: none;
  display: block;
  transition: var(--transition);
  position: relative;
}

.desy-goods-list .sidemenu>ul>li ul li a::before {
  content: "";
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-light);
  position: absolute;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  transition: var(--transition);
}

.desy-goods-list .sidemenu>ul>li ul li.active a,
.desy-goods-list .sidemenu>ul>li ul li a:hover {
  color: var(--primary-color);
  padding-left: 4px;
  font-weight: 500;
}
.desy-goods-list .sidemenu>ul>li ul li.active a::before,
.desy-goods-list .sidemenu>ul>li ul li a:hover::before {
  background: var(--primary-color);
  width: 6px;
  height: 6px;
}

/* 菜单激活状态 */
.desy-goods-list .sidemenu>ul>li.active h2 {
  color: var(--primary-color);
  font-weight: 600;
  background: #fff8f0;
}
.desy-goods-list .sidemenu>ul>li.active span {
  background: url("./pics/i4-1.png") no-repeat center;
  background-size: 16px;
}

/* 产品列表 */
.desy-goods-list .prolist ul {
  display: flex;
  flex-wrap: wrap;
  margin: -15px;
}

.desy-goods-list .prolist ul li {
  width: 33.3333%;
  padding: 15px;
  margin-top: 0;
  position: relative;
  box-sizing: border-box;
  text-align: center;
  list-style: none;
  transition: var(--transition);
}

/* 产品图片容器 */
.desy-goods-list .prolist ul li .pic {
  display: block;
  overflow: hidden;
  width: 100%;
  position: relative;
  background: #DFECDE;
  border-radius: 12px;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
}

.desy-goods-list .prolist ul li:nth-child(2n) .pic {
  background: #E8F4E6;
}

.desy-goods-list .prolist ul li .pic::after {
  content: "";
  display: none;
  background: rgba(0, 0, 0, 0.3) url(./pics/i2.png) no-repeat center;
  background-size: 48px;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  border-radius: 12px;
}

.desy-goods-list .prolist ul li .pic img {
  width: 100%;
  display: block;
  transition: transform 0.45s ease;
}

/* 产品文字 */
.desy-goods-list .prolist ul li p {
  margin: 20px 0 0;
  text-align: center;
  font-size: clamp(14px, 0.94vw, 18px);
  line-height: 1.5;
  text-transform: capitalize;
  overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}

.desy-goods-list .prolist ul li p a {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.desy-goods-list .prolist ul li p a:hover {
  color: var(--primary-color);
  text-decoration: none;
}

/* ===================== 响应式 ===================== */
@media screen and (max-width:1400px) {
  .desy-goods-list {
    padding-top: 70px;
    padding-bottom: 60px;
  }
  .desy-goods-list .main-right {
    margin-left: 320px;
  }
  .desy-goods-list .main-left {
    width: 280px;
  }
}

@media screen and (max-width:1280px) {
  .desy-goods-list .main-right {
    margin-left: 300px;
  }
  .desy-goods-list .main-left {
    width: 260px;
  }
}

@media screen and (max-width:992px) {
  .desy-goods-list {
    padding-top: 30px;
    padding-bottom: 20px;
  }
  .desy-goods-list .main-right {
    margin-left: 0;
  }
  .desy-goods-list .main-left {
    float: none;
    width: 100%;
    margin-bottom: 30px;
    box-shadow: none;
    border: 1px solid var(--border-color);
  }
  .desy-goods-list .main-left .sidemenu > h2::after {
    display: block;
  }
  .desy-goods-list .sidemenu>ul {
    display: none;
  }
  .desy-goods-list .sidemenu>ul>li h2 {
    padding: 15px 20px;
  }
  .desy-goods-list .sidemenu>ul>li ul li {
    padding: 7px 28px;
  }
}

@media screen and (min-width:992px){
  .desy-goods-list .prolist ul li:hover {
    transform: translateY(-6px);
  }
  .desy-goods-list .prolist ul li:hover .pic {
    box-shadow: var(--card-hover-shadow);
  }
  .desy-goods-list .prolist ul li:hover .pic img {
    transform: scale(1.08);
  }
  .desy-goods-list .prolist ul li:hover>.pic::after {
    display: block;
  }
}

@media screen and (max-width:768px) {
  .desy-goods-list {
    padding-top: 20px;
  }
  .desy-goods-list .prolist ul {
    margin: -8px;
  }
  .desy-goods-list .prolist ul li {
    width: 50%;
    padding: 8px;
  }
  .desy-goods-list .prolist ul li p {
    margin: 12px 0 0;
  }
}