/* ============================================
   母狗官网 - 原创品牌主题样式表
   品牌色系：珊瑚粉 #FF6B8A / 玫瑰金 #E8A0BF / 深玫红 #C94070
   jlchangda.cn
   ============================================ */

/* CSS Reset & Base */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:#2d2d2d;background:#fafafa;line-height:1.7;overflow-x:hidden}
a{color:#FF6B8A;text-decoration:none;transition:color .3s}
a:hover{color:#C94070}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;color:#1a1a2e}

/* ===== 顶部导航 ===== */
.bql5rkb{background:linear-gradient(135deg,#1a1a2e 0%,#16213e 100%);position:sticky;top:0;z-index:1000;box-shadow:0 2px 20px rgba(0,0,0,.15)}
.l67fph{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 20px;height:64px}
.kaep7{display:flex;align-items:center;gap:10px}
.kaep7 img{height:40px;width:auto}
.kaep7 span{color:#fff;font-size:20px;font-weight:700;letter-spacing:1px}
.c30rk{display:flex;align-items:center;gap:0}
.c30rk a{color:rgba(255,255,255,.85);padding:20px 16px;font-size:14px;transition:all .3s;position:relative}
.c30rk a:hover,.c30rk a.active{color:#FF6B8A}
.c30rk a::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:0;height:3px;background:linear-gradient(90deg,#FF6B8A,#E8A0BF);transition:width .3s;border-radius:2px}
.c30rk a:hover::after,.c30rk a.active::after{width:70%}
.kmg94ty{display:none;color:#fff;font-size:24px;cursor:pointer;background:none;border:none}

/* ===== 搜索框 ===== */
.ernm1b{background:linear-gradient(90deg,#FF6B8A 0%,#E8A0BF 50%,#C94070 100%);padding:12px 0}
.gn06pra4{max-width:680px;margin:0 auto;display:flex;padding:0 20px}
.gn06pra4 input{flex:1;border:none;padding:10px 20px;border-radius:25px 0 0 25px;font-size:15px;outline:none;background:#fff}
.gn06pra4 button{background:#1a1a2e;color:#fff;border:none;padding:10px 28px;border-radius:0 25px 25px 0;cursor:pointer;font-size:15px;transition:background .3s}
.gn06pra4 button:hover{background:#C94070}

/* ===== 公告栏（时效性） ===== */
.m239x{background:#FFF5F7;border-bottom:1px solid #FFE4EC;padding:10px 0;overflow:hidden}
.t4tn0jsp{display:flex;align-items:center;gap:12px}
.mpre45{background:linear-gradient(135deg,#FF6B8A,#C94070);color:#fff;font-size:12px;padding:3px 12px;border-radius:12px;font-weight:700;white-space:nowrap;animation:pulse 2s infinite}
.j844gujr{overflow:hidden;flex:1;position:relative;height:24px}
.j844gujr span{display:block;font-size:13px;color:#666;white-space:nowrap;animation:noticeScroll 16s linear infinite;position:absolute;top:0;left:0}
.j844gujr span:nth-child(2){animation-delay:4s}
.j844gujr span:nth-child(3){animation-delay:8s}
.j844gujr span:nth-child(4){animation-delay:12s}
@keyframes noticeScroll{
  0%{opacity:0;transform:translateY(100%)}
  5%{opacity:1;transform:translateY(0)}
  20%{opacity:1;transform:translateY(0)}
  25%{opacity:0;transform:translateY(-100%)}
  100%{opacity:0;transform:translateY(-100%)}
}
@keyframes pulse{
  0%,100%{opacity:1}
  50%{opacity:.7}
}

/* ===== 面包屑 ===== */
.ykglxlh5{max-width:1280px;margin:0 auto;padding:12px 20px;font-size:13px;color:#888}
.ykglxlh5 a{color:#FF6B8A}
.ykglxlh5 span{margin:0 6px;color:#ccc}

/* ===== Hero Banner ===== */
.hxgjube{position:relative;overflow:hidden;max-height:520px}
.hxgjube img{width:100%;object-fit:cover;min-height:320px}
.yhrc8{position:absolute;inset:0;background:linear-gradient(to right,rgba(26,26,46,.85) 0%,rgba(26,26,46,.4) 60%,transparent 100%);display:flex;align-items:center;padding:0 60px}
.dnjef9r{max-width:560px;color:#fff}
.dnjef9r h1{font-size:38px;margin-bottom:12px;text-shadow:0 2px 10px rgba(0,0,0,.3)}
.dnjef9r h1 em{font-style:normal;color:#FF6B8A}
.dnjef9r p{font-size:16px;opacity:.9;margin-bottom:24px;line-height:1.8}
.dnjef9r .u73dva{display:inline-block;padding:12px 36px;background:linear-gradient(135deg,#FF6B8A,#C94070);color:#fff;border-radius:30px;font-size:15px;font-weight:600;transition:transform .3s,box-shadow .3s}
.dnjef9r .u73dva:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(255,107,138,.4)}

/* ===== 通用容器 ===== */
.dgd8nyb{max-width:1280px;margin:0 auto;padding:0 20px}

/* ===== 区块标题 ===== */
.lfm6t2{padding:50px 0}
.pweg3{text-align:center;margin-bottom:40px}
.pweg3 h2{font-size:30px;color:#1a1a2e;margin-bottom:8px}
.pweg3 h2 em{font-style:normal;color:#FF6B8A}
.pweg3 p{color:#777;font-size:15px}
.pweg3 .u5pky9{width:60px;height:4px;background:linear-gradient(90deg,#FF6B8A,#E8A0BF);margin:12px auto 0;border-radius:2px}

/* ===== 视频卡片网格 ===== */
.lnoqiw98{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.ozjtv80{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:transform .3s,box-shadow .3s;cursor:pointer}
.ozjtv80:hover{transform:translateY(-6px);box-shadow:0 12px 35px rgba(255,107,138,.15)}
.ozjtv80 .u9t47f8{position:relative;overflow:hidden;aspect-ratio:4/3}
.ozjtv80 .u9t47f8 img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.ozjtv80:hover .u9t47f8 img{transform:scale(1.08)}
.ozjtv80 .mmch9o{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.25);opacity:0;transition:opacity .3s}
.ozjtv80:hover .mmch9o{opacity:1}
.ozjtv80 .mmch9o i{width:56px;height:56px;background:rgba(255,107,138,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px}
.ozjtv80 .mmch9o i::after{content:'';width:0;height:0;border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent #fff;margin-left:4px}
.ozjtv80 .xy9o8{padding:14px 16px}
.ozjtv80 .xy9o8 h3{font-size:15px;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.5}
.ozjtv80 .xy9o8 .sl1x7{display:flex;align-items:center;gap:12px;font-size:12px;color:#999}
.ozjtv80 .xy9o8 .sl1x7 span{display:flex;align-items:center;gap:3px}
.ozjtv80 .pfsuu{position:absolute;top:10px;left:10px;background:linear-gradient(135deg,#FF6B8A,#C94070);color:#fff;font-size:11px;padding:3px 10px;border-radius:12px;font-weight:600}
.ozjtv80 .avpyaszm{position:absolute;bottom:10px;right:10px;background:rgba(0,0,0,.75);color:#fff;font-size:11px;padding:2px 8px;border-radius:4px;font-weight:600;letter-spacing:.5px}

/* ===== 分类标签 ===== */
.x0m3r6wi{display:flex;gap:10px;justify-content:center;margin-bottom:30px;flex-wrap:wrap}
.x0m3r6wi a{padding:8px 22px;border-radius:20px;font-size:14px;color:#666;background:#f0f0f0;transition:all .3s}
.x0m3r6wi a:hover,.x0m3r6wi a.active{background:linear-gradient(135deg,#FF6B8A,#C94070);color:#fff}

/* ===== 服务网格（6列） ===== */
.xyf8t7f{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.q1qnc8vo{width:80px;height:80px;background:linear-gradient(135deg,#FF6B8A,#C94070);border-radius:20px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-size:36px;color:#fff}

/* ===== 社区功能网格（6列） ===== */
.bui60x{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}

/* ===== 专家展示 ===== */
.fmi9k{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.k971olb{background:#fff;border-radius:16px;padding:30px;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:transform .3s}
.k971olb:hover{transform:translateY(-4px)}
.k971olb img{width:120px;height:120px;border-radius:50%;object-fit:cover;margin:0 auto 16px;border:4px solid #FFE4EC}
.k971olb h4{font-size:18px;margin-bottom:4px}
.k971olb .snvaw{color:#FF6B8A;font-size:13px;margin-bottom:10px}
.k971olb p{font-size:13px;color:#777;margin-bottom:16px;line-height:1.7}
.k971olb .doksfls0{display:flex;gap:10px;justify-content:center}
.k971olb .doksfls0 a{padding:6px 18px;border-radius:20px;font-size:13px;border:1px solid #FF6B8A;color:#FF6B8A;transition:all .3s}
.k971olb .doksfls0 a:hover{background:#FF6B8A;color:#fff}

/* ===== 资质展示 ===== */
.twfw59{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.qsd1lt1{text-align:center;padding:30px 20px;background:#fff;border-radius:16px;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:transform .3s}
.qsd1lt1:hover{transform:translateY(-4px)}
.qk2swf14{font-size:48px;margin-bottom:16px;display:block}
.qsd1lt1 h5{font-size:16px;margin-bottom:8px;color:#1a1a2e}
.qsd1lt1 p{font-size:13px;color:#777;line-height:1.7}

/* ===== FAQ 手风琴 ===== */
.ys33pwnk{max-width:800px;margin:0 auto}
.ugdoy{background:#fff;border-radius:12px;margin-bottom:12px;box-shadow:0 2px 12px rgba(0,0,0,.04);overflow:hidden}
.ugdoy .qvtj4q9{padding:18px 24px;font-size:15px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background .3s}
.ugdoy .qvtj4q9:hover{background:#FFF5F7}
.ugdoy .qvtj4q9::after{content:'+';font-size:22px;color:#FF6B8A;transition:transform .3s}
.ugdoy.open .qvtj4q9::after{transform:rotate(45deg)}
.ugdoy .cbz27{padding:0 24px;max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s;font-size:14px;color:#666;line-height:1.8}
.ugdoy.open .cbz27{max-height:300px;padding:0 24px 18px}

/* ===== 用户评论 ===== */
.qry1292{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ec2s3k{background:#fff;border-radius:12px;padding:24px;box-shadow:0 4px 16px rgba(0,0,0,.05)}
.ec2s3k .s5xqsoei{color:#FFB800;font-size:14px;margin-bottom:10px;letter-spacing:2px}
.ec2s3k p{font-size:14px;color:#555;line-height:1.8;margin-bottom:14px}
.ec2s3k .vs7hc{display:flex;align-items:center;gap:10px;font-size:13px;color:#999}
.ec2s3k .vs7hc .nnwmo{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#FF6B8A,#E8A0BF);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px}

/* ===== 合作品牌 ===== */
.rr3i6be{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;align-items:center}
.rr3i6be .xxnnj{background:#fff;padding:16px 30px;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,.04);font-size:16px;font-weight:600;color:#555;transition:all .3s}
.rr3i6be .xxnnj:hover{box-shadow:0 4px 20px rgba(255,107,138,.15);color:#FF6B8A}

/* ===== How-To 指南 ===== */
.r2snqa1{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:30px}
.svw3xooh{text-align:center;padding:24px;background:#fff;border-radius:12px;box-shadow:0 2px 12px rgba(0,0,0,.04)}
.svw3xooh .ps3ynhpm{width:48px;height:48px;background:linear-gradient(135deg,#FF6B8A,#C94070);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;margin:0 auto 14px}
.svw3xooh h4{font-size:16px;margin-bottom:8px}
.svw3xooh p{font-size:13px;color:#777;line-height:1.7}

/* ===== 联系我们 ===== */
.oa9zj{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.ovelen{background:#fff;border-radius:16px;padding:30px;box-shadow:0 4px 20px rgba(0,0,0,.06)}
.ovelen h3{font-size:20px;margin-bottom:20px;color:#1a1a2e}
.ovelen .yo80g{display:flex;gap:12px;margin-bottom:16px;font-size:14px;color:#555}
.ovelen .yo80g .uxyatkg{width:36px;height:36px;background:#FFF0F3;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#FF6B8A;font-weight:700;flex-shrink:0}
.j4didiac{display:flex;gap:30px;justify-content:center}
.j4didiac .erllsov{text-align:center}
.j4didiac .erllsov img{width:160px;height:160px;object-fit:cover;border-radius:10px;margin-bottom:8px}
.j4didiac .erllsov span{font-size:13px;color:#777}

/* ===== 社交分享 ===== */
.lo2p2{display:flex;gap:12px;justify-content:center;padding:20px 0}
.lo2p2 a{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;transition:transform .3s}
.lo2p2 a:hover{transform:scale(1.15)}
.lo2p2 .i4kzfz{background:#07C160}
.lo2p2 .bwbglw{background:#E6162D}
.lo2p2 .en4fe{background:#161823}
.lo2p2 .ks7nz{background:#00A1D6}

/* ===== 页脚 ===== */
.cygryk{background:linear-gradient(135deg,#1a1a2e 0%,#16213e 100%);color:rgba(255,255,255,.7);padding:50px 0 0}
.k0xiq{max-width:1280px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.cygryk h4{color:#fff;font-size:16px;margin-bottom:16px}
.cygryk p,.cygryk a{font-size:13px;color:rgba(255,255,255,.6);line-height:2}
.cygryk a:hover{color:#FF6B8A}
.cygryk .gksvx{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.cygryk .gksvx img{height:36px}
.cygryk .gksvx span{color:#fff;font-size:18px;font-weight:700}
.qkhc97o{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding:20px;text-align:center;font-size:12px;color:rgba(255,255,255,.4)}

/* ===== 视频标签云 ===== */
.nw7weg{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:20px}
.nw7weg a{padding:6px 16px;border-radius:16px;font-size:13px;background:#FFF0F3;color:#C94070;transition:all .3s}
.nw7weg a:hover{background:linear-gradient(135deg,#FF6B8A,#C94070);color:#fff}

/* ===== 内页视频播放 ===== */
.bgrcevs{max-width:960px;margin:30px auto;background:#000;border-radius:12px;overflow:hidden;aspect-ratio:16/9}
.bgrcevs video{width:100%;height:100%;object-fit:contain}
.ypivex2{max-width:960px;margin:0 auto;padding:20px 0}
.ypivex2 h1{font-size:24px;margin-bottom:12px}
.ypivex2 .w1dj43e{display:flex;gap:20px;font-size:14px;color:#888;margin-bottom:16px;flex-wrap:wrap}
.ypivex2 .y0vo7l{font-size:14px;color:#555;line-height:1.8;background:#fff;padding:20px;border-radius:12px}
.ypivex2 .yoepgc{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.ypivex2 .yoepgc a{padding:4px 14px;border-radius:14px;font-size:12px;background:#FFF0F3;color:#C94070}

/* ===== 内页通用 ===== */
.ukvwlj{background:linear-gradient(135deg,#1a1a2e 0%,#2d1b4e 100%);padding:50px 0;text-align:center;color:#fff}
.ukvwlj h1{font-size:32px;margin-bottom:8px}
.ukvwlj h1 em{font-style:normal;color:#FF6B8A}
.ukvwlj p{opacity:.8;font-size:15px}
.i4grprr{max-width:960px;margin:40px auto;padding:0 20px}
.i4grprr p{font-size:15px;line-height:2;color:#444;margin-bottom:20px}

/* ===== 响应式 ===== */
@media(max-width:1024px){
  .lnoqiw98{grid-template-columns:repeat(3,1fr)}
  .fmi9k{grid-template-columns:repeat(2,1fr)}
  .k0xiq{grid-template-columns:1fr 1fr}
  .r2snqa1{grid-template-columns:repeat(2,1fr)}
  .xyf8t7f{grid-template-columns:repeat(2,1fr)}
  .bui60x{grid-template-columns:repeat(2,1fr)}
  .twfw59{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .c30rk{display:none;position:absolute;top:64px;left:0;right:0;background:#1a1a2e;flex-direction:column;padding:10px 0;box-shadow:0 10px 30px rgba(0,0,0,.2)}
  .c30rk.open{display:flex}
  .c30rk a{padding:12px 24px}
  .kmg94ty{display:block}
  .lnoqiw98{grid-template-columns:repeat(2,1fr);gap:16px}
  .fmi9k{grid-template-columns:1fr}
  .qry1292{grid-template-columns:1fr}
  .yhrc8{padding:0 24px}
  .dnjef9r h1{font-size:26px}
  .oa9zj{grid-template-columns:1fr}
  .k0xiq{grid-template-columns:1fr}
  .r2snqa1{grid-template-columns:1fr}
  .xyf8t7f{grid-template-columns:1fr}
  .bui60x{grid-template-columns:1fr}
  .twfw59{grid-template-columns:1fr}
  .lfm6t2{padding:30px 0}
  .pweg3 h2{font-size:24px}
  .qry1292{grid-template-columns:1fr}
}
@media(max-width:480px){
  .lnoqiw98{grid-template-columns:1fr}
  .l67fph{height:56px}
  .dnjef9r h1{font-size:22px}
}

/* ===== 懒加载 ===== */
img[loading="lazy"]{opacity:0;transition:opacity .5s}
img[loading="lazy"].loaded,img[loading="lazy"][src]{opacity:1}

/* ===== 动画 ===== */
.yrnef{opacity:0;transform:translateY(20px);transition:opacity .6s,transform .6s}
.yrnef.visible{opacity:1;transform:translateY(0)}