/* ============================================
   51吃瓜 - 原创样式表
   品牌：51吃瓜 | 域名：kquqa.cn
   定位：影视传媒 + 动漫社区
   ============================================ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",Arial,sans-serif;background:#0F0F23;color:#E8E8E8;line-height:1.7;overflow-x:hidden}
a{color:#FF6B35;text-decoration:none;transition:color .3s}
a:hover{color:#E94560}
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:#fff}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:60px 0}
.8asgo{text-align:center;margin-bottom:40px}
.8asgo h2{font-size:2rem;color:#FF6B35;margin-bottom:10px;position:relative;display:inline-block}
.8asgo h2::after{content:'';position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);width:60px;height:3px;background:linear-gradient(90deg,#FF6B35,#E94560);border-radius:2px}
.8asgo p{color:#9CA3AF;font-size:1rem;margin-top:16px}

/* 顶部导航 */
.header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(15,15,35,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,107,53,.15);transition:all .3s}
.header .container{display:flex;align-items:center;justify-content:space-between;height:68px}
.g90big{display:flex;align-items:center;gap:10px}
.g90big img{height:42px;width:auto}
.g90big span{font-size:1.3rem;font-weight:800;color:#FF6B35;letter-spacing:1px}
.q6mgqw{display:flex;gap:6px}
.q6mgqw a{padding:8px 14px;font-size:.9rem;color:#ccc;border-radius:6px;transition:all .3s;white-space:nowrap}
.q6mgqw a:hover,.q6mgqw a.active{color:#fff;background:rgba(255,107,53,.15)}
.21llh4ic{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.21llh4ic span{width:24px;height:2px;background:#FF6B35;border-radius:2px;transition:all .3s}

/* 搜索框 */
.vswx0k{background:rgba(22,33,62,.6);border-bottom:1px solid rgba(255,107,53,.1);padding:12px 0}
.vswx0k .container{display:flex;justify-content:center}
.ljnoj4ze{display:flex;max-width:560px;width:100%}
.ljnoj4ze input{flex:1;padding:10px 18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,107,53,.25);border-right:none;border-radius:8px 0 0 8px;color:#fff;font-size:.95rem;outline:none}
.ljnoj4ze input::placeholder{color:#6B7280}
.ljnoj4ze input:focus{border-color:#FF6B35;background:rgba(255,255,255,.12)}
.ljnoj4ze button{padding:10px 24px;background:linear-gradient(135deg,#FF6B35,#E94560);border:none;border-radius:0 8px 8px 0;color:#fff;font-size:.95rem;cursor:pointer;transition:opacity .3s;white-space:nowrap}
.ljnoj4ze button:hover{opacity:.85}

/* Banner */
.banner{position:relative;margin-top:68px;overflow:hidden;height:420px}
.banner img{width:100%;height:100%;object-fit:cover}
.j1p3qt{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,15,35,.3) 0%,rgba(15,15,35,.85) 100%);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px}
.j1p3qt h1{font-size:2.8rem;color:#fff;text-shadow:0 2px 20px rgba(255,107,53,.5);margin-bottom:12px}
.j1p3qt h1 em{font-style:normal;color:#FF6B35}
.j1p3qt p{font-size:1.15rem;color:#D1D5DB;max-width:640px}

/* 面包屑 */
.breadcrumb{padding:14px 0;font-size:.85rem;color:#6B7280}
.breadcrumb a{color:#FF6B35}
.breadcrumb span{margin:0 6px}

/* 视频卡片网格 */
.tuug4op{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:24px}
.3talw{background:#16213E;border-radius:12px;overflow:hidden;transition:transform .3s,box-shadow .3s;cursor:pointer;position:relative}
.3talw:hover{transform:translateY(-6px);box-shadow:0 12px 32px rgba(255,107,53,.2)}
.hnd2no5{position:relative;padding-top:133%;overflow:hidden}
.hnd2no5 img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.3talw:hover .hnd2no5 img{transform:scale(1.06)}
.asjwuu{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.45);opacity:0;transition:opacity .3s}
.3talw:hover .asjwuu{opacity:1}
.asjwuu i{width:56px;height:56px;background:rgba(255,107,53,.9);border-radius:50%;display:flex;align-items:center;justify-content:center}
.asjwuu i::after{content:'';display:block;width:0;height:0;border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent #fff;margin-left:4px}
.5me3fos{padding:14px 16px}
.5me3fos h3{font-size:1rem;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.4s76uxip{display:flex;gap:14px;font-size:.8rem;color:#6B7280}
.4s76uxip span{display:flex;align-items:center;gap:4px}
.hekan60{display:inline-block;padding:2px 8px;background:rgba(255,107,53,.15);color:#FF6B35;border-radius:4px;font-size:.75rem;margin-top:6px}

/* 横向视频卡片 */
.tuug4op-wide{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:24px}
.tuug4op-wide .hnd2no5{padding-top:56.25%}

/* 模块卡片 */
.ex14ovx{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.hfaue5{background:linear-gradient(145deg,#16213E,#1A1A2E);border:1px solid rgba(255,107,53,.1);border-radius:14px;padding:28px 22px;text-align:center;transition:all .3s}
.hfaue5:hover{border-color:#FF6B35;transform:translateY(-4px);box-shadow:0 8px 24px rgba(255,107,53,.15)}
.hfaue5 .icon{width:56px;height:56px;margin:0 auto 16px;background:linear-gradient(135deg,#FF6B35,#E94560);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:#fff}
.hfaue5 h3{font-size:1.1rem;margin-bottom:8px}
.hfaue5 p{font-size:.88rem;color:#9CA3AF;line-height:1.6}

/* 专家展示 */
.zb69a35l{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:28px}
.9qnnb{background:#16213E;border-radius:14px;overflow:hidden;text-align:center;padding:28px 20px;border:1px solid rgba(255,107,53,.08);transition:all .3s}
.9qnnb:hover{border-color:#FF6B35;box-shadow:0 8px 24px rgba(255,107,53,.12)}
.9qnnb img{width:100px;height:100px;border-radius:50%;margin:0 auto 16px;object-fit:cover;border:3px solid #FF6B35}
.9qnnb h3{font-size:1.1rem;margin-bottom:4px}
.9qnnb .role{color:#FF6B35;font-size:.85rem;margin-bottom:10px}
.9qnnb p{font-size:.85rem;color:#9CA3AF;margin-bottom:14px;line-height:1.6}
.9qnnb .btns{display:flex;gap:10px;justify-content:center}
.btn{display:inline-block;padding:8px 20px;border-radius:8px;font-size:.88rem;cursor:pointer;transition:all .3s;border:none;text-align:center}
.btn-primary{background:linear-gradient(135deg,#FF6B35,#E94560);color:#fff}
.btn-primary:hover{opacity:.85;color:#fff}
.btn-outline{border:1px solid #FF6B35;color:#FF6B35;background:transparent}
.btn-outline:hover{background:#FF6B35;color:#fff}

/* FAQ */
.xt448x4{max-width:800px;margin:0 auto}
.qkcw6{background:#16213E;border-radius:10px;margin-bottom:12px;overflow:hidden;border:1px solid rgba(255,107,53,.08)}
.ylr6m{padding:18px 22px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:1rem;transition:background .3s}
.ylr6m:hover{background:rgba(255,107,53,.06)}
.ylr6m::after{content:'+';font-size:1.4rem;color:#FF6B35;transition:transform .3s}
.qkcw6.open .ylr6m::after{transform:rotate(45deg)}
.5d7qpor{padding:0 22px;max-height:0;overflow:hidden;transition:all .4s ease;color:#9CA3AF;font-size:.92rem;line-height:1.7}
.qkcw6.open .5d7qpor{padding:0 22px 18px;max-height:300px}

/* 用户评论 */
.zx505{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.u6513{background:#16213E;border-radius:12px;padding:24px;border:1px solid rgba(255,107,53,.08)}
.u6513 .stars{color:#FF6B35;font-size:1rem;margin-bottom:10px;letter-spacing:2px}
.u6513 p{font-size:.92rem;color:#D1D5DB;margin-bottom:14px;line-height:1.7;font-style:italic}
.u6513 .2q6p8{display:flex;align-items:center;gap:10px}
.u6513 .2q6p8 .avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#FF6B35,#E94560);display:flex;align-items:center;justify-content:center;color:#fff;font-size:.85rem;font-weight:700}
.u6513 .2q6p8 .name{font-size:.85rem;color:#9CA3AF}

/* 合作品牌 */
.ln95oz{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;align-items:center}
.ln95oz .3yviqh{background:rgba(255,255,255,.05);padding:16px 28px;border-radius:10px;font-size:1rem;color:#6B7280;border:1px solid rgba(255,107,53,.08);transition:all .3s}
.ln95oz .3yviqh:hover{border-color:#FF6B35;color:#FF6B35}

/* 联系信息 */
.nub71d{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.0yk6n{background:#16213E;border-radius:12px;padding:24px;text-align:center;border:1px solid rgba(255,107,53,.08)}
.0yk6n h3{font-size:1.05rem;margin-bottom:12px;color:#FF6B35}
.0yk6n p{font-size:.9rem;color:#9CA3AF;line-height:1.8}

/* 社交分享 */
.tf5nzkir{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:20px}
.m0alv7{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:8px;font-size:.85rem;color:#fff;transition:all .3s;cursor:pointer}
.m0alv7.wechat{background:#07C160}
.m0alv7.weibo{background:#E6162D}
.m0alv7.douyin{background:#161823}
.m0alv7.bilibili{background:#00A1D6}
.m0alv7:hover{opacity:.8;transform:translateY(-2px)}

/* 页脚 */
.footer{background:#0A0A1A;border-top:1px solid rgba(255,107,53,.1);padding:40px 0 20px}
.zzjym8f{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px;margin-bottom:30px}
.hcg8hpfn h4{color:#FF6B35;font-size:1rem;margin-bottom:14px}
.hcg8hpfn p,.hcg8hpfn a{font-size:.88rem;color:#6B7280;display:block;margin-bottom:6px;transition:color .3s}
.hcg8hpfn a:hover{color:#FF6B35}
.5jsnid{display:flex;gap:20px;justify-content:center}
.5jsnid .5d619bk{text-align:center}
.5jsnid .5d619bk img{width:120px;height:120px;border-radius:8px;margin-bottom:6px}
.5jsnid .5d619bk span{font-size:.8rem;color:#6B7280}
.vl8xa{text-align:center;padding-top:20px;border-top:1px solid rgba(255,107,53,.08);font-size:.82rem;color:#4B5563}

/* How-To指南 */
.8z88ig7ws{max-width:700px;margin:0 auto}
.8z88ig7w{display:flex;gap:18px;margin-bottom:24px;align-items:flex-start}
.8z88ig7w .glf3y0{width:40px;height:40px;min-width:40px;background:linear-gradient(135deg,#FF6B35,#E94560);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem;color:#fff}
.8z88ig7w .mx7zmel h4{font-size:1rem;margin-bottom:4px}
.8z88ig7w .mx7zmel p{font-size:.9rem;color:#9CA3AF}

/* 标签云 */
.rr32fl6{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.rr32fl6 a{padding:6px 16px;background:rgba(255,107,53,.1);color:#FF6B35;border-radius:20px;font-size:.85rem;border:1px solid rgba(255,107,53,.2);transition:all .3s}
.rr32fl6 a:hover{background:#FF6B35;color:#fff}

/* 内页 Hero */
.z7jzod{margin-top:68px;padding:60px 0;background:linear-gradient(135deg,#1A1A2E 0%,#16213E 100%);text-align:center;position:relative;overflow:hidden}
.z7jzod::before{content:'';position:absolute;top:-50%;right:-20%;width:400px;height:400px;background:radial-gradient(circle,rgba(255,107,53,.1) 0%,transparent 70%);border-radius:50%}
.z7jzod h1{font-size:2.2rem;margin-bottom:10px}
.z7jzod h1 em{font-style:normal;color:#FF6B35}
.z7jzod p{color:#9CA3AF;font-size:1rem}

/* 内容区 */
.vts2ywn{padding:40px 0}
.vts2ywn h2{font-size:1.6rem;color:#FF6B35;margin-bottom:16px}
.vts2ywn h3{font-size:1.2rem;margin-bottom:10px}
.vts2ywn p{margin-bottom:16px;color:#D1D5DB;line-height:1.8}
.vts2ywn .c4b38ns{background:rgba(255,107,53,.06);border-left:4px solid #FF6B35;padding:18px 22px;border-radius:0 10px 10px 0;margin:20px 0}

/* 侧边栏 */
.c6kv921{display:grid;grid-template-columns:1fr 300px;gap:30px}
.w6bv5 .320lt{background:#16213E;border-radius:12px;padding:20px;margin-bottom:20px;border:1px solid rgba(255,107,53,.08)}
.w6bv5 .320lt h4{font-size:1rem;color:#FF6B35;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid rgba(255,107,53,.1)}
.w6bv5 .320lt a{display:block;padding:6px 0;font-size:.88rem;color:#9CA3AF;transition:color .3s}
.w6bv5 .320lt a:hover{color:#FF6B35}

/* 弹幕效果 */
.7bv1hlg{position:relative;height:200px;overflow:hidden;background:rgba(22,33,62,.4);border-radius:12px;margin:20px 0}
.096hy{position:absolute;white-space:nowrap;font-size:.9rem;color:rgba(255,255,255,.8);animation:danmuMove linear infinite}
@keyframes danmuMove{from{transform:translateX(100%)}to{transform:translateX(-100%)}}

/* 响应式 */
@media(max-width:768px){
  .header .container{padding:0 15px}
  .q6mgqw{display:none;position:absolute;top:68px;left:0;width:100%;background:rgba(15,15,35,.98);flex-direction:column;padding:16px;gap:4px;border-bottom:1px solid rgba(255,107,53,.15)}
  .q6mgqw.show{display:flex}
  .q6mgqw a{padding:12px 16px}
  .21llh4ic{display:flex}
  .banner{height:280px}
  .j1p3qt h1{font-size:1.8rem}
  .j1p3qt p{font-size:.95rem}
  .section{padding:40px 0}
  .8asgo h2{font-size:1.5rem}
  .tuug4op,.ex14ovx,.zb69a35l,.zx505,.nub71d{grid-template-columns:1fr}
  .c6kv921{grid-template-columns:1fr}
  .w6bv5{order:-1}
  .zzjym8f{grid-template-columns:1fr 1fr}
  .5jsnid{flex-direction:column;align-items:center}
}
@media(max-width:480px){
  .banner{height:220px}
  .j1p3qt h1{font-size:1.4rem}
  .ljnoj4ze{flex-direction:column}
  .ljnoj4ze input{border-radius:8px;border-right:1px solid rgba(255,107,53,.25);margin-bottom:8px}
  .ljnoj4ze button{border-radius:8px}
  .zzjym8f{grid-template-columns:1fr}
}