/* ============================================================
   深圳房产网 · 楼市详情页样式
   结构为主栏 + 侧栏：820px 主栏 + 300px 侧栏
   ============================================================ */

/* 面包屑 */
.crumbs{max-width:1180px;margin:0 auto;padding:14px 20px 0}
.crumbs .dc{font-size:12px;color:#999;line-height:24px}
.crumbs .dc a{color:#666;transition:.15s}
.crumbs .dc a:hover{color:var(--brand)}
.crumbs .dc .sep{color:#ccc;margin:0 8px}
.crumbs .dc .cur{color:#999}

/* 主布局：左右两栏 */
.build-main{max-width:1180px;margin:30px auto 0;display:flex;align-items:flex-start;gap:60px;padding:0 20px}
.build-main_left{width:820px;flex-shrink:0}
.main-right{width:300px;flex-shrink:0}

/* 标题区 */
.build-main_left .common-title{margin-bottom:12px}
.build-main_left .common-title h1{font-size:26px;color:#101010;font-weight:700;line-height:1.4;letter-spacing:.5px}
.build-main_left .sub-title{font-size:12px;color:#999;margin-bottom:22px;line-height:20px}

/* 交流群（正文顶部/底部） */
.chat-group{background:#ebf8f3;border:1px solid #d9f1e6;border-radius:8px;padding:18px 20px;margin-bottom:24px}
.chat-group .build-group-line{display:flex;align-items:center;max-width:560px}
.chat-group .build-group-line img{width:44px;height:44px;flex-shrink:0;margin-right:14px}
.chat-group .build-group-line .text{flex:1}
.chat-group .build-group-line .text>span{font-size:15px;color:#101010;font-weight:600;display:block;margin-bottom:6px}
.chat-group .build-group-line .text .desc{font-size:13px;color:#7a8a83;line-height:20px;margin-top:4px}
.scrollviewbox{height:30px;overflow:hidden;position:relative}
.scrollviewbox ul{transition:transform .3s}
.scrollviewbox ul li{font-size:14px;color:#5a6a63;line-height:30px;height:30px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-group .build-group-line .join{display:flex;align-items:center;gap:10px;margin-left:18px;flex-shrink:0}
/* 手机号输入 + 加入群聊（build-group-line 外部） */
.chat-group .input{width:170px;height:34px;border:1px solid #d8e6de;border-radius:4px;padding:0 12px;font-size:13px;color:#333;outline:0;background:#fff;margin-top:14px}
.chat-group .input::placeholder{color:#aab8b1}
.chat-group button{width:88px;height:34px;background:var(--brand);color:#fff;font-size:14px;border-radius:4px;margin-left:8px;transition:background .2s}
.chat-group button:hover{background:var(--brand-dark)}
/* 底部交流群 */
.chat-group-bottom{margin-top:26px}

/* 正文 */
.content{font-size:18px;color:#101010;line-height:34px;word-break:break-word}
.content p{margin-bottom:22px}
.content p strong{font-weight:600}
.content .sec{margin:6px 0 18px}
.content .sec strong{font-size:20px;color:#101010;font-weight:700;display:block;line-height:1.5}
.content .subp{font-size:18px;font-weight:600;color:#101010;display:block;margin-bottom:6px}
.content img{max-width:100%;height:auto;display:block;margin:10px auto 24px;border-radius:6px}
.content .summary{margin-top:14px;padding:20px 22px;background:#f7faf9;border-left:4px solid var(--brand);border-radius:6px}
.content .summary h3{font-size:18px;color:#101010;font-weight:700;margin-bottom:10px}
.content .summary p{font-size:17px;color:#333;margin-bottom:0}

/* ===== 右侧栏 ===== */
/* 广告位 */
#side-right-ad{margin-bottom:20px}
#side-right-ad img{width:300px;height:auto;display:block;border-radius:6px}

/* 通用右侧板块 */
.right-box{background:#fff;border-radius:8px;padding:18px 18px 8px;margin-bottom:20px;box-shadow:0 2px 12px rgba(31,42,55,.05)}
.right-box .title-box{font-size:16px;color:#101010;font-weight:700;padding-bottom:14px;margin-bottom:6px;border-bottom:1px solid #f0f3f2;position:relative}
.right-box .title-box::before{content:"";position:absolute;left:0;bottom:-1px;width:26px;height:3px;background:var(--brand);border-radius:2px}

/* 在售楼盘 */
.sale-build ul li{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-bottom:1px dashed #eef1f0}
.sale-build ul li:last-child{border-bottom:0}
.sale-build ul li a{font-size:14px;color:#333;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .15s}
.sale-build ul li a:hover{color:var(--brand)}
.sale-build ul li .orange{font-size:14px;color:#ec6a00;font-weight:600;flex-shrink:0;margin-left:10px}

/* 上海楼市列表 */
.house-market ul li{padding:9px 0;border-bottom:1px dashed #eef1f0;line-height:22px}
.house-market ul li:last-child{border-bottom:0}
.house-market ul li a{font-size:14px;color:#333;line-height:22px;display:block;transition:color .15s}
.house-market ul li a:hover{color:var(--brand)}

/* ===== 猜你喜欢（底部楼盘图卡） ===== */
.guess{max-width:1180px;margin:34px auto 0;padding:0 20px}
.guess .title-box{font-size:16px;color:#101010;font-weight:700;padding-bottom:12px;margin-bottom:16px;border-bottom:1px solid #f0f3f2}
.guess-list{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.guess-item{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 12px rgba(31,42,55,.05);transition:.25s}
.guess-item:hover{transform:translateY(-4px);box-shadow:0 10px 26px rgba(31,42,55,.1)}
.guess-item .pic{position:relative;overflow:hidden;aspect-ratio:3/2;background:#eef1f5}
.guess-item .pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.guess-item:hover .pic img{transform:scale(1.06)}
.guess-item .pic .price{position:absolute;left:8px;bottom:8px;color:#fff;font-size:16px;font-weight:700;text-shadow:0 2px 6px rgba(0,0,0,.5)}
.guess-item .name{padding:10px 12px 12px}
.guess-item .name a{font-size:14px;color:#101010;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}
.guess-item .name .addr{margin-top:4px;font-size:12px;color:#999;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ===== 在售楼盘图卡（底部） ===== */
.sale-build-pic{max-width:1180px;margin:0 auto;padding:0 20px}
.sale-build-pic .title-box{font-size:16px;color:#101010;font-weight:700;padding-bottom:12px;margin-bottom:16px;border-bottom:1px solid #f0f3f2}
.sale-pic-list{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.sale-pic-item{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 12px rgba(31,42,55,.05);transition:.25s}
.sale-pic-item:hover{transform:translateY(-4px);box-shadow:0 10px 26px rgba(31,42,55,.1)}
.sale-pic-item .pic{position:relative;overflow:hidden;aspect-ratio:3/2;background:#eef1f5}
.sale-pic-item .pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.sale-pic-item:hover .pic img{transform:scale(1.06)}
.sale-pic-item .pic .price{position:absolute;left:8px;bottom:8px;color:#fff;font-size:16px;font-weight:700;text-shadow:0 2px 6px rgba(0,0,0,.5)}
.sale-pic-item .pic .price{font-size:15px}
.sale-pic-item .name{padding:10px 12px 12px}
.sale-pic-item .name a{font-size:14px;color:#101010;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}
.sale-pic-item .name .addr{margin-top:4px;font-size:12px;color:#999;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* 响应式 */
@media(max-width:1200px){
  .build-main{gap:40px}
  .build-main_left{width:760px}
}
@media(max-width:1000px){
  .build-main{flex-direction:column;gap:0}
  .build-main_left{width:100%}
  .main-right{width:100%}
  .guess-list,.sale-pic-list{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:640px){
  .build-main{margin-top:18px;padding:0 14px}
  .build-main_left .common-title h1{font-size:20px}
  .content{font-size:16px;line-height:30px}
  .content .sec strong{font-size:18px}
  .chat-group{padding:14px}
  .chat-group .build-group-line .text>span{font-size:14px}
  .guess-list,.sale-pic-list{grid-template-columns:repeat(2,1fr);gap:12px}
}