/* ===== 母狗园 全站样式 ===== */
/* 原创配色：虎红#E63946 深海蓝#1D3557 暖橙#F4A261 暗夜黑#0A0E17 */

/* Reset & Base */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","WenQuanYi Micro Hei",sans-serif;background:#0A0E17;color:#F1FAEE;line-height:1.7;overflow-x:hidden}
a{color:#F4A261;text-decoration:none;transition:color .3s}
a:hover{color:#E63946}
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:#F1FAEE}

/* Container */
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* ===== Header ===== */
.u2odd{background:rgba(10,14,23,.95);backdrop-filter:blur(12px);position:fixed;top:0;left:0;width:100%;z-index:1000;border-bottom:1px solid rgba(230,57,70,.2)}
.f14j6m{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;max-width:1200px;margin:0 auto}
.00tmh{display:flex;align-items:center;gap:10px}
.00tmh img{height:42px;width:auto}
.1ee1mrlq{font-size:1.4rem;font-weight:800;color:#E63946;letter-spacing:1px}
.1ee1mrlq span{color:#F4A261}

/* Nav */
.nh97is ul{display:flex;gap:28px;align-items:center}
.nh97is a{color:#A8B2D1;font-size:.95rem;font-weight:500;padding:6px 0;position:relative;transition:color .3s}
.nh97is a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:#E63946;transition:width .3s}
.nh97is a:hover,.nh97is a.active{color:#F1FAEE}
.nh97is a:hover::after,.nh97is a.active::after{width:100%}

/* Mobile menu */
.q9pto9p9{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:5px}
.q9pto9p9 span{width:24px;height:2px;background:#F1FAEE;transition:.3s}
.menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* Search Bar */
.4a1hyl{background:rgba(20,25,38,.9);padding:12px 0;border-bottom:1px solid rgba(168,178,209,.1)}
.4a1hyl .container{display:flex;justify-content:center}
.g397x{display:flex;max-width:600px;width:100%;border-radius:25px;overflow:hidden;border:1px solid rgba(230,57,70,.3)}
.g397x input{flex:1;padding:10px 20px;background:rgba(20,25,38,.8);border:none;color:#F1FAEE;font-size:.95rem;outline:none}
.g397x input::placeholder{color:#A8B2D1}
.g397x button{padding:10px 24px;background:linear-gradient(135deg,#E63946,#c62828);color:#fff;border:none;cursor:pointer;font-size:.95rem;font-weight:600;transition:background .3s}
.g397x button:hover{background:linear-gradient(135deg,#c62828,#E63946)}

/* ===== Hero Banner ===== */
.7q1z5qut{position:relative;height:520px;overflow:hidden;margin-top:62px;display:flex;align-items:center;justify-content:center}
.zug9sj2{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.5)}
.808gvtn{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,14,23,.3) 0%,rgba(10,14,23,.85) 100%)}
.lab68ptf{position:relative;z-index:2;text-align:center;padding:0 20px}
.lab68ptf h1{font-size:2.8rem;margin-bottom:16px;text-shadow:0 2px 20px rgba(0,0,0,.5)}
.lab68ptf h1 em{font-style:normal;color:#E63946}
.lab68ptf p{font-size:1.15rem;color:#A8B2D1;max-width:680px;margin:0 auto 24px}
.4kxd7n{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.4kxd7n span{padding:6px 18px;border-radius:20px;font-size:.85rem;background:rgba(230,57,70,.15);color:#E63946;border:1px solid rgba(230,57,70,.3)}

/* ===== Section Common ===== */
.section{padding:60px 0}
.0e7o3nfa{text-align:center;margin-bottom:40px}
.0e7o3nfa h2{font-size:2rem;margin-bottom:10px}
.0e7o3nfa h2 em{font-style:normal;color:#E63946}
.0e7o3nfa p{color:#A8B2D1;font-size:1rem;max-width:600px;margin:0 auto}
.3s6cj87e{background:#0D1220}

/* ===== Video Card Grid ===== */
.dx8xub8{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.302d8eoj{background:#141926;border-radius:12px;overflow:hidden;transition:transform .3s,box-shadow .3s;cursor:pointer;position:relative}
.302d8eoj:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(230,57,70,.15)}
.n421e{position:relative;overflow:hidden;aspect-ratio:16/9}
.n421e img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.302d8eoj:hover .n421e img{transform:scale(1.05)}
.ea9dgi{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;background:rgba(0,0,0,.4)}
.302d8eoj:hover .ea9dgi{opacity:1}
.ea9dgi svg{width:52px;height:52px;fill:#E63946;filter:drop-shadow(0 2px 8px rgba(0,0,0,.5))}
.v7xysb{padding:14px}
.v7xysb h4{font-size:.95rem;margin-bottom:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.focp6o{display:flex;gap:14px;color:#A8B2D1;font-size:.8rem}
.focp6o span{display:flex;align-items:center;gap:4px}
.pxp485{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.75);color:#fff;padding:2px 8px;border-radius:4px;font-size:.75rem}

/* ===== Feature Modules ===== */
.5rhzf3s{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.wwkqd{background:#141926;border-radius:12px;padding:30px;text-align:center;transition:transform .3s,border-color .3s;border:1px solid rgba(168,178,209,.08)}
.wwkqd:hover{transform:translateY(-4px);border-color:rgba(230,57,70,.3)}
.bu4v5n{width:60px;height:60px;margin:0 auto 16px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.6rem}
.feature-icon.red{background:rgba(230,57,70,.15);color:#E63946}
.feature-icon.blue{background:rgba(29,53,87,.3);color:#457B9D}
.feature-icon.orange{background:rgba(244,162,97,.15);color:#F4A261}
.wwkqd h4{font-size:1.05rem;margin-bottom:8px}
.wwkqd p{color:#A8B2D1;font-size:.9rem}

/* ===== AI Section ===== */
.fsrrp{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
.fsrrp img{border-radius:12px;box-shadow:0 8px 30px rgba(0,0,0,.3)}
.2r6ln h3{font-size:1.6rem;margin-bottom:14px}
.2r6ln p{color:#A8B2D1;margin-bottom:16px;font-size:.95rem}
.xdduq4l{display:flex;flex-wrap:wrap;gap:8px}
.xdduq4l span{padding:5px 14px;border-radius:16px;font-size:.82rem;background:rgba(29,53,87,.3);color:#457B9D;border:1px solid rgba(69,123,157,.2)}

/* ===== Community ===== */
.wgfogblw{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.7g80r{background:#141926;border-radius:12px;padding:24px;text-align:center;border:1px solid rgba(168,178,209,.06);transition:all .3s}
.7g80r:hover{border-color:rgba(244,162,97,.3);transform:translateY(-4px)}
.7g80r .icon{font-size:2rem;margin-bottom:12px}
.7g80r h4{font-size:1rem;margin-bottom:6px}
.7g80r p{color:#A8B2D1;font-size:.85rem}

/* ===== Expert Team ===== */
.cr1ocg3{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.ydworfbh{background:#141926;border-radius:12px;padding:24px;text-align:center;border:1px solid rgba(168,178,209,.06);transition:transform .3s}
.ydworfbh:hover{transform:translateY(-4px)}
.2vfa42e{width:80px;height:80px;border-radius:50%;margin:0 auto 14px;background:linear-gradient(135deg,#E63946,#F4A261);display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:#fff;font-weight:700}
.ydworfbh h4{font-size:1rem;margin-bottom:4px}
.ydworfbh .role{color:#F4A261;font-size:.85rem;margin-bottom:8px}
.ydworfbh p{color:#A8B2D1;font-size:.82rem;margin-bottom:12px}
.9ma63{display:flex;gap:8px;justify-content:center}
.137vuqmy{padding:6px 14px;border-radius:16px;font-size:.8rem;border:1px solid;cursor:pointer;transition:all .3s;background:transparent}
.btn-sm.primary{border-color:#E63946;color:#E63946}
.btn-sm.primary:hover{background:#E63946;color:#fff}
.btn-sm.secondary{border-color:#A8B2D1;color:#A8B2D1}
.btn-sm.secondary:hover{background:#A8B2D1;color:#0A0E17}

/* ===== Partners ===== */
.t5sjrib{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;align-items:center}
.ii1j3p{background:#141926;border-radius:10px;padding:16px 28px;border:1px solid rgba(168,178,209,.06);font-weight:600;color:#A8B2D1;font-size:.95rem;transition:all .3s}
.ii1j3p:hover{border-color:rgba(230,57,70,.3);color:#F1FAEE}

/* ===== Reviews ===== */
.80a77o1g{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.mdh9l{background:#141926;border-radius:12px;padding:24px;border:1px solid rgba(168,178,209,.06)}
.r16rxa{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.9qayf8yb{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#1D3557,#457B9D);display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:.95rem}
.qetbxca{font-weight:600;font-size:.95rem}
.ipr6u{color:#F4A261;font-size:.85rem;margin-top:2px}
.yxi2tsem{color:#A8B2D1;font-size:.9rem;line-height:1.6}

/* ===== FAQ ===== */
.9j4n5{max-width:800px;margin:0 auto}
.gkc93v2{background:#141926;border-radius:10px;margin-bottom:12px;border:1px solid rgba(168,178,209,.06);overflow:hidden}
.8dxt3v{padding:18px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:.95rem;transition:background .3s}
.8dxt3v:hover{background:rgba(230,57,70,.05)}
.8dxt3v .arrow{transition:transform .3s;color:#E63946;font-size:1.2rem}
.faq-item.active .8dxt3v .arrow{transform:rotate(180deg)}
.brk2kh{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 24px}
.faq-item.active .brk2kh{max-height:300px;padding:0 24px 18px}
.brk2kh p{color:#A8B2D1;font-size:.9rem;line-height:1.7}

/* ===== Contact ===== */
.vn54sf4{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.kt90ev{background:#141926;border-radius:12px;padding:28px;text-align:center;border:1px solid rgba(168,178,209,.06)}
.kt90ev h4{font-size:1.05rem;margin-bottom:12px;color:#F4A261}
.kt90ev p{color:#A8B2D1;font-size:.9rem;margin-bottom:6px}
.kt90ev img{max-width:140px;margin:10px auto 0;border-radius:8px}

/* ===== How-To Guide ===== */
.5isdoubf{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:30px}
.iou9ci3{text-align:center;padding:20px}
.5r3z30j{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#E63946,#c62828);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:1.2rem;font-weight:700;color:#fff}
.iou9ci3 h4{font-size:.95rem;margin-bottom:6px}
.iou9ci3 p{color:#A8B2D1;font-size:.85rem}

/* ===== Share ===== */
.eg39n9f{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:20px}
.f522vnh{display:flex;align-items:center;gap:6px;padding:8px 18px;border-radius:20px;font-size:.85rem;border:1px solid rgba(168,178,209,.15);color:#A8B2D1;cursor:pointer;transition:all .3s;background:transparent}
.f522vnh:hover{border-color:#E63946;color:#E63946}

/* ===== Footer ===== */
.3ulu6qez{background:#080B12;padding:40px 0 20px;border-top:1px solid rgba(168,178,209,.08)}
.syofh3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:30px;margin-bottom:30px}
.57opv h4{font-size:1rem;margin-bottom:14px;color:#F4A261}
.57opv p,.57opv a{color:#A8B2D1;font-size:.88rem;display:block;margin-bottom:6px}
.57opv a:hover{color:#E63946}
.fx8wc{display:flex;gap:16px}
.fx8wc img{width:110px;border-radius:8px}
.zu7402o3{text-align:center;padding-top:20px;border-top:1px solid rgba(168,178,209,.06);color:#A8B2D1;font-size:.82rem}
.zvyq7v{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.zvyq7v img{height:32px}

/* ===== Breadcrumb ===== */
.breadcrumb{padding:14px 0;font-size:.85rem;color:#A8B2D1;margin-top:62px}
.breadcrumb a{color:#F4A261}
.breadcrumb span{margin:0 8px;color:#A8B2D1}

/* ===== Buttons ===== */
.btn{display:inline-block;padding:12px 28px;border-radius:25px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .3s;border:none}
.34un0rp{background:linear-gradient(135deg,#E63946,#c62828);color:#fff}
.34un0rp:hover{box-shadow:0 6px 20px rgba(230,57,70,.3);transform:translateY(-2px)}
.cbw6d3{background:transparent;border:1px solid #E63946;color:#E63946}
.cbw6d3:hover{background:#E63946;color:#fff}

/* ===== Inner Page Content ===== */
.hb9zyj{height:300px;display:flex;align-items:center;justify-content:center;text-align:center;position:relative;margin-top:62px;overflow:hidden}
.oj7c5{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.35)}
.ezx7ern{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,14,23,.2),rgba(10,14,23,.9))}
.r5jrd7{position:relative;z-index:2}
.r5jrd7 h1{font-size:2.2rem;margin-bottom:8px}
.r5jrd7 p{color:#A8B2D1;font-size:1rem}
.hzdje1{padding:50px 0}
.hzdje1 h2{font-size:1.6rem;margin-bottom:16px;color:#E63946}
.hzdje1 h3{font-size:1.3rem;margin-bottom:12px}
.hzdje1 p{color:#A8B2D1;font-size:.95rem;margin-bottom:16px;line-height:1.8}

/* ===== Responsive ===== */
@media(max-width:1024px){
  .dx8xub8{grid-template-columns:repeat(3,1fr)}
  .5rhzf3s{grid-template-columns:repeat(2,1fr)}
  .cr1ocg3{grid-template-columns:repeat(2,1fr)}
  .wgfogblw{grid-template-columns:repeat(2,1fr)}
  .vn54sf4{grid-template-columns:1fr 1fr}
  .5isdoubf{grid-template-columns:repeat(2,1fr)}
  .syofh3{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .q9pto9p9{display:flex}
  .nh97is{position:fixed;top:62px;left:0;width:100%;background:rgba(10,14,23,.98);padding:20px;transform:translateX(-100%);transition:transform .3s}
  .main-nav.active{transform:translateX(0)}
  .nh97is ul{flex-direction:column;gap:16px}
  .7q1z5qut{height:400px}
  .lab68ptf h1{font-size:1.8rem}
  .dx8xub8{grid-template-columns:repeat(2,1fr)}
  .fsrrp{grid-template-columns:1fr}
  .80a77o1g{grid-template-columns:1fr}
  .vn54sf4{grid-template-columns:1fr}
  .syofh3{grid-template-columns:1fr}
  .cr1ocg3{grid-template-columns:1fr}
  .wgfogblw{grid-template-columns:1fr}
  .5isdoubf{grid-template-columns:1fr}
  .5rhzf3s{grid-template-columns:1fr}
  .hb9zyj{height:220px}
}
@media(max-width:480px){
  .dx8xub8{grid-template-columns:1fr}
  .7q1z5qut{height:340px}
  .lab68ptf h1{font-size:1.5rem}
  .section{padding:40px 0}
}

/* Lazy load placeholder */
img[data-src]{opacity:0;transition:opacity .5s}
img.loaded{opacity:1}

/* Scrollbar */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:#0A0E17}
::-webkit-scrollbar-thumb{background:#E63946;border-radius:3px}


/* ===== SEO Tag Cloud ===== */
.bm6d2{padding:30px 0;background:#0D1220}
.041rt{text-align:center;font-size:1.1rem;margin-bottom:16px;color:#A8B2D1}
.041rt em{font-style:normal;color:#E63946}
.oyiqk{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.oyiqk a{display:inline-block;padding:6px 16px;border-radius:18px;font-size:.85rem;background:rgba(230,57,70,.08);color:#E63946;border:1px solid rgba(230,57,70,.2);transition:all .3s}
.oyiqk a:hover{background:rgba(230,57,70,.2);color:#fff}

/* ===== Video Card Enhancements ===== */
.n421e video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.n421e .mzlgdn{position:relative;z-index:1;width:100%;height:100%;object-fit:cover}
.dmzg95{position:absolute;top:8px;left:8px;background:rgba(230,57,70,.85);color:#fff;padding:2px 10px;border-radius:10px;font-size:.72rem;z-index:2;font-weight:600}
.eqj5rby5{color:#A8B2D1;font-size:.82rem;margin-bottom:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ===== Review Date ===== */
.zhzerw{display:block;margin-top:10px;color:#666;font-size:.78rem}

/* ===== Page Content Enhancements ===== */
.hzdje1 h1{font-size:1.8rem;margin-bottom:20px;color:#F1FAEE}
.hzdje1 h1 em{font-style:normal;color:#E63946}
.r5jrd7 h1 em{font-style:normal;color:#E63946}

/* ===== Breadcrumb Enhancements ===== */
.breadcrumb{margin-top:0;padding:14px 0;font-size:.85rem;color:#A8B2D1}
.breadcrumb a{color:#F4A261}
.breadcrumb span{margin:0 4px;color:#A8B2D1}

/* ===== Expert Grid 6-col ===== */
@media(min-width:1025px){
  .cr1ocg3{grid-template-columns:repeat(3,1fr)}
}

/* ===== Review Grid 3-col ===== */
@media(min-width:1025px){
  .80a77o1g{grid-template-columns:repeat(3,1fr)}
}