/* 服务中心内容页 - 模板2 风格（与 index2/help 一致） */
*{box-sizing:border-box}
ul,li,p{margin:0;padding:0}
a{text-decoration:none}
.flex{display:flex}
body{background:#F3F3F3}

/* banner */
.bannerbox{width:100%;height:480px}
.bannerbox .banner1{width:100%;height:480px;background:url('../img/help.png') no-repeat;background-size:100% 100%;padding-top:190px;box-sizing:border-box}
.bannerbox .banner1 .con{width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center}
.bannerbox .banner1 .con .f1{font-size:32px;color:#fff;font-weight:bold;margin-bottom:30px}
.bannerbox .banner1 .con .f2{display:flex}
.inp1{height:48px;line-height:48px;color:#333;border:0;border-radius:6px 0 0 6px;width:480px;padding-left:20px}
.inp1::-webkit-input-placeholder{color:#6C757D;font-size:16px}
.searchbtn{width:88px;height:48px;background:linear-gradient(90deg,#358AFF 0%,#36A3FF 100%);border-radius:0 6px 6px 0;color:#fff;font-size:18px;border:0;cursor:pointer}

/* 内容卡片 */
.contentbox{width:1200px;min-height:600px;background:#fff;margin:30px auto 40px;box-shadow:0 3px 32px 0 rgba(33,58,86,.16)}
.contentbox .content{width:100%}
.contentbox .titbox{background:url('../img/problem.png') no-repeat;height:80px;padding:0 37px;display:flex;align-items:center}
.contentbox .t1{color:#fff;font-size:24px}
.contentbox .t2{color:#fff;font-size:16px;opacity:.6;margin-left:30px}
.contentbox .con{padding:0 30px 30px;overflow:hidden}

/* 子分类 chips */
.subchips{display:flex;flex-wrap:wrap;margin:25px 0 0}
.subchips a{display:inline-block;padding:6px 18px;margin:0 12px 12px 0;border:1px solid #e2e8f0;border-radius:18px;color:#5b6b82;font-size:14px}
.subchips a.on{background:#358AFF;color:#fff;border-color:#358AFF}

/* 列表项（模板2 .ti 风格） */
.item-list{margin-top:18px}
.ti{display:flex;align-items:center;justify-content:space-between;min-height:56px;line-height:56px;border-bottom:1px solid #eef1f5;cursor:pointer;color:#44434A;font-size:16px;padding:0 6px}
.ti:hover{color:#358AFF}
.ti .jt{width:16px;height:16px;opacity:.5;flex:0 0 auto}
.ti .meta{color:#9aa6b8;font-size:13px;margin-left:auto;padding-left:20px;white-space:nowrap}

/* 服务中心 4 卡片 */
.sc-grid{display:flex;flex-wrap:wrap;margin:30px 0}
.sc-card{flex:0 0 46%;margin:0 2% 24px;background:#f7f9fc;border:1px solid #eef1f5;border-radius:12px;padding:28px 26px;cursor:pointer;transition:.2s}
.sc-card:hover{box-shadow:0 8px 24px rgba(53,138,255,.18);transform:translateY(-2px)}
.sc-card .ic{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,#358AFF,#36A3FF);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
.sc-card .h{font-size:19px;color:#1f2a3d;font-weight:600;margin-bottom:8px}
.sc-card .d{font-size:14px;color:#7c8aa0;line-height:1.7}

/* 教程视频卡 */
.tut-item{display:flex;align-items:center;padding:16px 6px;border-bottom:1px solid #eef1f5;cursor:pointer}
.tut-item:hover{background:#f7faff}
.tut-item .thumb{width:120px;height:68px;border-radius:8px;background:#dfe7f2 center/cover no-repeat;position:relative;flex:0 0 auto;margin-right:18px;display:flex;align-items:center;justify-content:center}
.tut-item .thumb .play{width:34px;height:34px;border-radius:50%;background:rgba(0,0,0,.45);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px}
.tut-item .info{flex:1;min-width:0}
.tut-item .info .h{font-size:16px;color:#44434A;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tut-item .info .sub{font-size:13px;color:#9aa6b8;margin-top:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* 更新记录时间线 */
.cl-list{margin:24px 0;padding-left:22px;border-left:2px solid #e3e9f2}
.cl-item{position:relative;padding:0 0 26px 18px;cursor:pointer}
.cl-item:before{content:'';position:absolute;left:-29px;top:6px;width:12px;height:12px;border-radius:50%;background:#358AFF;box-shadow:0 0 0 4px #e8f1ff}
.cl-item .date{color:#358AFF;font-size:14px;font-weight:600;margin-bottom:6px}
.cl-item .h{font-size:16px;color:#333;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cl-item .sub{font-size:14px;color:#7c8aa0;margin-top:4px;line-height:1.7}

/* 详情 */
.contentbox2{width:1200px;min-height:600px;background:#fff;position:relative;margin:30px auto 40px;box-shadow:0 3px 32px 0 rgba(33,58,86,.16)}
.contentbox2 .title{background:#F5F7F9;color:#5F6165;font-size:16px;height:48px;line-height:48px;padding-left:30px}
.contentbox2 .con{padding:0 30px 30px}
.contentbox2 .con .ti{color:#333;font-size:24px;text-align:center;margin-top:20px;justify-content:center;border:0;cursor:default}
.contentbox2 .con .ti:hover{color:#333}
.contentbox2 .con .sendtime{color:#999;font-size:14px;text-align:center;margin-top:10px}
.contentbox2 .con .detail{margin-top:20px;width:100%;padding:20px;color:#444;line-height:1.9;font-size:15px}
.contentbox2 .con .detail img{max-width:100%}
/* 步骤板块：p 转 ol 后保持视觉一致（无列表符号、无缩进，行距与正文一致） */
.contentbox2 .con .detail ol.howto-steps{list-style:none;margin:0;padding:0}
.contentbox2 .con .detail ol.howto-steps li{margin:0 0 8px;line-height:1.9}
.contentbox2 .con .detail ol.howto-steps li:last-child{margin-bottom:0}

/* 空状态 */
.empty{text-align:center;color:#9aa6b8;padding:60px 0;font-size:15px}

/* 分页 */
.pagination{display:flex;margin-top:20px;justify-content:center;list-style:none}
.pagination li{padding:5px 12px;border:1px solid #ccc;margin:0 5px}
.pagination li a{color:#333}
.pagination li.active{background:#358AFF;border-color:#358AFF}
.pagination li.active a,.pagination li.active span{color:#fff}

/* 底部 */
.bottombox{width:100%;background:#151C29;padding:30px 0;margin-top:0}
.bottombox .f1{display:flex;align-items:center;justify-content:center;flex-wrap:wrap}
.bottombox .f1 a{color:#788BA6;font-size:14px;padding:0 20px;text-align:center;border-right:2px solid #788BA6}
.bottombox .f1 a:last-child{border-right:0}
.bottombox .f2{display:flex;align-items:center;justify-content:center;color:#6B798E;font-size:12px;margin-top:20px}

@media(max-width:768px){
  .contentbox,.contentbox2{width:92%}
  .sc-card{flex:0 0 100%;margin:0 0 18px}
  .inp1{width:70%}
  .bannerbox,.bannerbox .banner1{height:300px;padding-top:110px}
}