/* ===== 丝瓜视频 全站样式 - 阿凡达风格 ===== */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;background:#0a0e1a;color:#c8d6e5;line-height:1.7;min-height:100vh}
a{color:#00e5ff;text-decoration:none;transition:color .3s}
a:hover{color:#e040fb}
img{max-width:100%;height:auto}
.iv75b{max-width:1200px;margin:0 auto;padding:0 20px}

/* 导航栏 */
.zvl7kq{background:rgba(10,14,26,.95);border-bottom:1px solid rgba(0,229,255,.15);position:sticky;top:0;z-index:1000;backdrop-filter:blur(12px)}
.zvl7kq .iv75b{display:flex;align-items:center;justify-content:space-between;height:68px}
.sc0oel{display:flex;align-items:center;gap:10px}
.sc0oel .ffxurxan{width:36px;height:36px;border-radius:6px}
.sc0oel .gmbfch9o{height:42px;width:auto}
.olp9u1z7{display:flex;list-style:none;gap:28px}
.olp9u1z7 li a{color:#c8d6e5;font-size:15px;padding:8px 0;position:relative;transition:color .3s}
.olp9u1z7 li a:hover,.olp9u1z7 li a.xdanolj{color:#00e5ff}
.olp9u1z7 li a.xdanolj::after{content:'';position:absolute;bottom:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,#00e5ff,#e040fb)}
.tjhrne{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.tjhrne span{width:24px;height:2px;background:#00e5ff;transition:.3s}

/* 搜索框 */
.d765e{background:rgba(0,229,255,.05);border-bottom:1px solid rgba(0,229,255,.08);padding:12px 0}
.m0i6r{display:flex;max-width:560px;margin:0 auto}
.m0i6r input{flex:1;background:rgba(255,255,255,.06);border:1px solid rgba(0,229,255,.2);border-radius:24px 0 0 24px;padding:10px 20px;color:#fff;font-size:14px;outline:none}
.m0i6r input:focus{border-color:#00e5ff;box-shadow:0 0 12px rgba(0,229,255,.2)}
.m0i6r button{background:linear-gradient(135deg,#00e5ff,#00b0ff);border:none;border-radius:0 24px 24px 0;padding:10px 24px;color:#0a0e1a;font-weight:bold;cursor:pointer;font-size:14px}

/* Hero区域 */
.ec9vp{position:relative;min-height:520px;display:flex;align-items:center;overflow:hidden;background-size:cover;background-position:center}
.ec9vp::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,14,26,.88),rgba(10,14,26,.6))}
.o04uf0ug{position:relative;z-index:2;text-align:center;width:100%;padding:60px 20px}
.ec9vp h1{font-size:42px;background:linear-gradient(135deg,#00e5ff,#e040fb,#00e5ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:16px;letter-spacing:2px}
.ec9vp h2{font-size:20px;color:rgba(200,214,229,.85);font-weight:400;margin-bottom:28px}
.z1avlo{display:flex;justify-content:center;gap:24px;flex-wrap:wrap;margin-top:20px}
.z1avlo span{background:rgba(0,229,255,.1);border:1px solid rgba(0,229,255,.25);border-radius:20px;padding:8px 20px;font-size:13px;color:#00e5ff}

/* 通用标题 */
.bjhl3ue{text-align:center;margin-bottom:40px}
.bjhl3ue h2{font-size:28px;color:#fff;margin-bottom:8px}
.bjhl3ue h3{font-size:22px;color:#e0e0e0;margin-bottom:8px}
.bjhl3ue p{color:rgba(200,214,229,.7);font-size:15px}
.bjhl3ue .ynn9tqi{width:60px;height:3px;background:linear-gradient(90deg,#00e5ff,#e040fb);margin:12px auto 0;border-radius:2px}

/* 视频卡片 */
.nn7r7{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-bottom:50px}
.i6j79x{background:rgba(255,255,255,.04);border-radius:12px;overflow:hidden;border:1px solid rgba(0,229,255,.08);transition:transform .3s,box-shadow .3s}
.i6j79x:hover{transform:translateY(-6px);box-shadow:0 12px 36px rgba(0,229,255,.15)}
.gq2q9k{position:relative;padding-top:56.25%;overflow:hidden}
.gq2q9k img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.i6j79x:hover .gq2q9k img{transform:scale(1.08)}
.cqk2k8c{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:54px;height:54px;background:rgba(0,229,255,.85);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;cursor:pointer}
.cqk2k8c::after{content:'';border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent #0a0e1a;margin-left:3px}
.i6j79x:hover .cqk2k8c{opacity:1}
.dpwknznk{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.75);color:#fff;font-size:12px;padding:2px 8px;border-radius:4px}
.ad3cke6j{padding:14px}
.ad3cke6j h3{font-size:14px;color:#e0e0e0;margin-bottom:6px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ad3cke6j .raperv{display:flex;gap:12px;font-size:12px;color:rgba(200,214,229,.5)}

/* 模块区域 */
.j9fxqgw{padding:60px 0}
.j9fxqgw:nth-child(even){background:rgba(0,229,255,.02)}
.wofo8x{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pvqbw3{background:rgba(255,255,255,.04);border-radius:12px;padding:30px 24px;border:1px solid rgba(0,229,255,.08);text-align:center;transition:transform .3s,border-color .3s}
.pvqbw3:hover{transform:translateY(-4px);border-color:rgba(0,229,255,.3)}
.pvqbw3 .n5edn6{font-size:36px;margin-bottom:14px}
.pvqbw3 h4{font-size:16px;color:#00e5ff;margin-bottom:10px}
.pvqbw3 p{font-size:13px;color:rgba(200,214,229,.65);line-height:1.6}

/* 专家团队 */
.dpgjo{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.qrzlqb{background:rgba(255,255,255,.04);border-radius:12px;padding:24px;text-align:center;border:1px solid rgba(0,229,255,.08);transition:transform .3s}
.qrzlqb:hover{transform:translateY(-4px)}
.qrzlqb img{width:90px;height:90px;border-radius:50%;object-fit:cover;border:2px solid rgba(0,229,255,.3);margin-bottom:12px}
.qrzlqb h4{font-size:15px;color:#fff;margin-bottom:4px}
.qrzlqb .huss2o{font-size:13px;color:#00e5ff;margin-bottom:8px}
.qrzlqb p{font-size:12px;color:rgba(200,214,229,.6);line-height:1.5;margin-bottom:12px}
.qrzlqb .mn04ij1c{display:inline-block;padding:6px 16px;border:1px solid rgba(0,229,255,.3);border-radius:20px;font-size:12px;color:#00e5ff;transition:all .3s}
.qrzlqb .mn04ij1c:hover{background:rgba(0,229,255,.15)}

/* 合作品牌 */
.fawu0h{display:flex;justify-content:center;gap:36px;flex-wrap:wrap;align-items:center}
.fawu0h img{height:50px;opacity:.6;transition:opacity .3s;filter:grayscale(30%)}
.fawu0h img:hover{opacity:1;filter:none}

/* FAQ */
.pt585t{max-width:800px;margin:0 auto}
.sfcwazfg{border:1px solid rgba(0,229,255,.1);border-radius:10px;margin-bottom:12px;overflow:hidden}
.mcro40rv{padding:16px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;background:rgba(0,229,255,.04);font-size:15px;color:#e0e0e0;transition:background .3s}
.mcro40rv:hover{background:rgba(0,229,255,.08)}
.mcro40rv::after{content:'+';font-size:20px;color:#00e5ff;transition:transform .3s}
.sfcwazfg.uxe038h .mcro40rv::after{transform:rotate(45deg)}
.e2qou7kw{padding:0 20px;max-height:0;overflow:hidden;transition:max-height .4s,padding .4s;font-size:14px;color:rgba(200,214,229,.7);line-height:1.7}
.sfcwazfg.uxe038h .e2qou7kw{max-height:300px;padding:16px 20px}

/* 用户评价 */
.inb76y4{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.ywyvtl7y{background:rgba(255,255,255,.04);border-radius:12px;padding:24px;border:1px solid rgba(0,229,255,.08)}
.cua1g{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.cua1g img{width:44px;height:44px;border-radius:50%;object-fit:cover}
.cua1g .fpstof{font-size:14px;color:#fff}
.cua1g .yxg8sydr{font-size:12px;color:rgba(200,214,229,.5)}
.jw7gumti{color:#ffd700;font-size:14px;margin-bottom:8px}
.ywyvtl7y p{font-size:13px;color:rgba(200,214,229,.7);line-height:1.6}

/* 联系我们 */
.mayyq6{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;align-items:start}
.qh1jv8{background:rgba(255,255,255,.04);border-radius:12px;padding:30px;border:1px solid rgba(0,229,255,.08)}
.qh1jv8 h4{font-size:16px;color:#00e5ff;margin-bottom:16px}
.qh1jv8 p{font-size:14px;margin-bottom:10px;color:rgba(200,214,229,.7)}
.j3yas5{display:flex;gap:24px;justify-content:center}
.j3yas5 .g4ttd{text-align:center}
.j3yas5 .g4ttd img{width:140px;height:140px;border-radius:10px;border:1px solid rgba(0,229,255,.15)}
.j3yas5 .g4ttd p{font-size:12px;color:rgba(200,214,229,.6);margin-top:8px}

/* 社交分享 */
.j1837{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:20px}
.j1837 a{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border:1px solid rgba(0,229,255,.2);border-radius:20px;font-size:13px;color:#c8d6e5;transition:all .3s}
.j1837 a:hover{background:rgba(0,229,255,.1);border-color:#00e5ff;color:#00e5ff}

/* 页脚 */
.wb7ot{background:rgba(5,7,15,.95);border-top:1px solid rgba(0,229,255,.1);padding:40px 0 20px}
.rstbjd{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-bottom:30px}
.rstbjd h4{font-size:15px;color:#00e5ff;margin-bottom:14px}
.rstbjd a{display:block;font-size:13px;color:rgba(200,214,229,.6);margin-bottom:8px;transition:color .3s}
.rstbjd a:hover{color:#00e5ff}
.rstbjd p{font-size:13px;color:rgba(200,214,229,.6);margin-bottom:6px}
.nxk16{text-align:center;padding-top:20px;border-top:1px solid rgba(0,229,255,.08);font-size:12px;color:rgba(200,214,229,.4)}
.wb7ot .sc0oel{justify-content:flex-start;margin-bottom:12px}

/* How-To指南 */
.alh4mn{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.kuujs42{background:rgba(255,255,255,.04);border-radius:12px;padding:24px;text-align:center;border:1px solid rgba(0,229,255,.08);position:relative;counter-increment:step}
.kuujs42::before{content:counter(step);position:absolute;top:-14px;left:50%;transform:translateX(-50%);width:28px;height:28px;background:linear-gradient(135deg,#00e5ff,#e040fb);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:bold;color:#0a0e1a}
.kuujs42 h4{font-size:15px;color:#e0e0e0;margin-bottom:8px;margin-top:8px}
.kuujs42 p{font-size:13px;color:rgba(200,214,229,.6)}

/* 面包屑 */
.hd1ptgz{padding:14px 0;font-size:13px;color:rgba(200,214,229,.5)}
.hd1ptgz a{color:rgba(0,229,255,.7)}
.hd1ptgz span{margin:0 6px}

/* 更新标签 */
.cntxb{display:inline-block;background:rgba(0,229,255,.1);color:#00e5ff;font-size:11px;padding:3px 10px;border-radius:10px;margin-left:8px}

/* 按钮 */
.ftr43rp{display:inline-block;padding:10px 28px;border-radius:24px;font-size:14px;font-weight:500;transition:all .3s;cursor:pointer}
.wo42fo9{background:linear-gradient(135deg,#00e5ff,#00b0ff);color:#0a0e1a}
.wo42fo9:hover{box-shadow:0 6px 20px rgba(0,229,255,.3);transform:translateY(-2px)}
.sg330{border:1px solid rgba(0,229,255,.3);color:#00e5ff;background:transparent}
.sg330:hover{background:rgba(0,229,255,.1)}

/* 内页通用 */
.c5psv52{padding:50px 0 30px;text-align:center;background:linear-gradient(135deg,rgba(0,229,255,.06),rgba(224,64,251,.04))}
.c5psv52 h1{font-size:32px;color:#fff;margin-bottom:8px}
.hnbbn{padding:40px 0}
.hnbbn p{margin-bottom:16px;font-size:15px;line-height:1.8}
.hnbbn h2{font-size:22px;color:#00e5ff;margin:30px 0 14px}
.hnbbn h3{font-size:18px;color:#e0e0e0;margin:24px 0 12px}

/* 响应式 */
@media(max-width:1024px){
.nn7r7{grid-template-columns:repeat(3,1fr)}
.dpgjo{grid-template-columns:repeat(2,1fr)}
.rstbjd{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.olp9u1z7{display:none;position:absolute;top:68px;left:0;right:0;background:rgba(10,14,26,.98);flex-direction:column;padding:20px;gap:0;border-bottom:1px solid rgba(0,229,255,.15)}
.olp9u1z7.m9qm220l{display:flex}
.olp9u1z7 li a{padding:12px 0;display:block;border-bottom:1px solid rgba(0,229,255,.06)}
.tjhrne{display:flex}
.nn7r7{grid-template-columns:repeat(2,1fr);gap:14px}
.wofo8x{grid-template-columns:1fr}
.dpgjo{grid-template-columns:1fr}
.inb76y4{grid-template-columns:1fr}
.mayyq6{grid-template-columns:1fr}
.alh4mn{grid-template-columns:repeat(2,1fr)}
.ec9vp h1{font-size:28px}
.ec9vp h2{font-size:16px}
.rstbjd{grid-template-columns:1fr}
}
@media(max-width:480px){
.nn7r7{grid-template-columns:1fr}
.alh4mn{grid-template-columns:1fr}
.j3yas5{flex-direction:column;align-items:center}
}