/* ===== 青柠视频传媒 - 全站样式表 ===== */
/* 品牌：青柠视频 | 域名：ni5d01.cn */

/* --- Reset & Base --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:#222;background:#f8f7fc;line-height:1.7}
a{color:#7c3aed;text-decoration:none;transition:color .3s}
a:hover{color:#a855f7}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}

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

/* --- Header / Navigation --- */
.uvze73i{background:linear-gradient(135deg,#1e1b4b 0%,#4c1d95 50%,#7c3aed 100%);position:sticky;top:0;z-index:1000;box-shadow:0 2px 20px rgba(124,58,237,.3)}
.a0r4fi{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;max-width:1200px;margin:0 auto}
.6lu34{display:flex;align-items:center;gap:10px}
.6lu34 img{height:48px;width:auto}
.6lu34 .dij9e6{color:#fff;font-size:1.5rem;font-weight:700;letter-spacing:2px}
.6yn85w{display:flex;gap:4px}
.6yn85w a{color:rgba(255,255,255,.9);padding:8px 16px;border-radius:8px;font-size:.95rem;transition:all .3s}
.6yn85w a:hover,.6yn85w a.active{background:rgba(255,255,255,.15);color:#fff}
.62ounsil{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}

/* --- Search Bar --- */
.v648e1{background:rgba(124,58,237,.08);padding:14px 0;border-bottom:1px solid rgba(124,58,237,.1)}
.v648e1 .container{display:flex;justify-content:center}
.nbgwd{display:flex;max-width:600px;width:100%}
.nbgwd input{flex:1;padding:10px 18px;border:2px solid #7c3aed;border-right:none;border-radius:25px 0 0 25px;font-size:.95rem;outline:none;transition:border-color .3s}
.nbgwd input:focus{border-color:#a855f7}
.nbgwd button{padding:10px 28px;background:linear-gradient(135deg,#7c3aed,#a855f7);color:#fff;border:none;border-radius:0 25px 25px 0;cursor:pointer;font-size:.95rem;transition:opacity .3s}
.nbgwd button:hover{opacity:.9}

/* --- Breadcrumb --- */
.breadcrumb{padding:12px 0;font-size:.85rem;color:#666}
.breadcrumb a{color:#7c3aed}
.breadcrumb span{margin:0 6px;color:#999}

/* --- Hero Banner --- */
.ghdp8{position:relative;overflow:hidden;height:480px}
.js28d{position:absolute;inset:0;opacity:0;transition:opacity 1s ease}
.js28d.active{opacity:1}
.js28d img{width:100%;height:100%;object-fit:cover}
.syx9h5zg{position:absolute;inset:0;background:linear-gradient(to right,rgba(30,27,75,.85) 0%,rgba(124,58,237,.4) 100%);display:flex;align-items:center}
.qlprqt{max-width:1200px;margin:0 auto;padding:0 40px;color:#fff}
.qlprqt h1{font-size:2.8rem;font-weight:800;margin-bottom:12px;text-shadow:0 2px 10px rgba(0,0,0,.3)}
.qlprqt h2{font-size:1.3rem;font-weight:400;opacity:.9;margin-bottom:24px}
.qlprqt .t08n4b4{display:flex;gap:10px;flex-wrap:wrap}
.qlprqt .t08n4b4 span{background:rgba(255,255,255,.15);padding:6px 16px;border-radius:20px;font-size:.85rem;backdrop-filter:blur(4px)}
.oqbpcmek{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:10}
.oqbpcmek span{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer;transition:all .3s}
.oqbpcmek span.active{background:#fff;transform:scale(1.2)}

/* --- Section Common --- */
.section{padding:60px 0}
.u9raxgi{background:#fff}
.tjjdv8nw{text-align:center;margin-bottom:40px}
.tjjdv8nw h2{font-size:1.8rem;color:#1e1b4b;position:relative;display:inline-block;padding-bottom:12px}
.tjjdv8nw h2::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:60px;height:3px;background:linear-gradient(90deg,#7c3aed,#a855f7);border-radius:2px}
.tjjdv8nw p{color:#666;margin-top:10px;font-size:.95rem}

/* --- Video Card Grid --- */
.aum092{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.5506g9{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:transform .3s,box-shadow .3s}
.5506g9:hover{transform:translateY(-6px);box-shadow:0 12px 40px rgba(124,58,237,.15)}
.t5x1xxfa{position:relative;padding-top:56.25%;overflow:hidden}
.t5x1xxfa img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.5506g9:hover .t5x1xxfa img{transform:scale(1.05)}
.bd99qc28{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;background:rgba(0,0,0,.3)}
.5506g9:hover .bd99qc28{opacity:1}
.bd99qc28 i{width:60px;height:60px;background:rgba(124,58,237,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.5rem;backdrop-filter:blur(4px)}
.bd99qc28 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}
.9wtg0{padding:16px}
.9wtg0 h3{font-size:1rem;color:#1e1b4b;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.2cipc{display:flex;gap:12px;font-size:.8rem;color:#999}
.2cipc span{display:flex;align-items:center;gap:4px}
.ytquvy0{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.ytquvy0 span{background:#f3f0ff;color:#7c3aed;padding:2px 10px;border-radius:12px;font-size:.75rem}

/* --- Expert Cards --- */
.hgebul9t{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.724r00j{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.06);text-align:center;transition:transform .3s}
.724r00j:hover{transform:translateY(-4px)}
.fwf4b{width:120px;height:120px;border-radius:50%;object-fit:cover;margin:24px auto 16px;border:3px solid #e9d5ff}
.724r00j h4{font-size:1.05rem;color:#1e1b4b}
.724r00j .tyrb9uqy{color:#7c3aed;font-size:.85rem;margin:4px 0 12px}
.724r00j .eu8p7n{font-size:.85rem;color:#666;padding:0 16px;line-height:1.6}
.o5bcu{display:flex;gap:8px;justify-content:center;padding:16px}
.uqwzph{font-size:.75rem;color:#7c3aed;padding:4px 16px;margin-bottom:4px}
.pojv5{font-size:.75rem;color:#999;padding:0 16px 8px;line-height:1.5}
.o5bcu a{padding:6px 16px;border-radius:20px;font-size:.8rem;transition:all .3s}
.o5bcu .lf0a24{background:#7c3aed;color:#fff}
.o5bcu .lf0a24:hover{background:#6d28d9}
.o5bcu .dpvg9{border:1px solid #7c3aed;color:#7c3aed}
.o5bcu .dpvg9:hover{background:#7c3aed;color:#fff}

/* --- FAQ Section --- */
.nj0r80{max-width:800px;margin:0 auto}
.yvr93xb{background:#fff;border-radius:10px;margin-bottom:12px;box-shadow:0 2px 10px rgba(0,0,0,.04);overflow:hidden}
.32x7ikx{padding:18px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:#1e1b4b;transition:background .3s}
.32x7ikx:hover{background:#f9f7ff}
.32x7ikx::after{content:'+';font-size:1.3rem;color:#7c3aed;transition:transform .3s}
.yvr93xb.open .32x7ikx::after{transform:rotate(45deg)}
.oudng4v6{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 24px}
.yvr93xb.open .oudng4v6{max-height:300px;padding:0 24px 18px}
.oudng4v6 p{color:#555;font-size:.9rem;line-height:1.8}

/* --- Reviews --- */
.2nssa{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.du44fh{background:#fff;border-radius:12px;padding:24px;box-shadow:0 4px 20px rgba(0,0,0,.06)}
.lzlsq4a0{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.ul5ygi{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#7c3aed,#a855f7);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.1rem}
.ly2tkol{font-weight:600;color:#1e1b4b}
.usv79{font-size:.8rem;color:#999}
.hq5230{color:#f59e0b;margin-bottom:8px;font-size:.9rem}
.0h7t2c{color:#555;font-size:.9rem;line-height:1.8}

/* --- Partner Logos --- */
.y2v2w9{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;align-items:center}
.y2v2w9 .2zbbyfp{width:140px;height:70px;background:#fff;border-radius:10px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 10px rgba(0,0,0,.05);padding:10px;filter:grayscale(.5);transition:filter .3s}
.y2v2w9 .2zbbyfp:hover{filter:grayscale(0)}

/* --- How-To Guide --- */
.pw9a0kw{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.4pzwk{background:#fff;border-radius:12px;padding:30px 20px;box-shadow:0 4px 20px rgba(0,0,0,.06)}
.4pzwk .d199p{width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,#7c3aed,#a855f7);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:700;margin:0 auto 16px}
.4pzwk h4{color:#1e1b4b;margin-bottom:8px}
.4pzwk p{color:#666;font-size:.85rem}

/* --- Contact Section --- */
.v4xdq6{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.nl8l2 h3{color:#1e1b4b;margin-bottom:16px;font-size:1.2rem}
.1so0rj{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px}
.xbf9kts{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,#7c3aed,#a855f7);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1rem;flex-shrink:0}
.1so0rj .61ehmki{font-size:.85rem;color:#999}
.1so0rj .jeh5k{color:#1e1b4b;font-weight:500}
.7k9dgywb{display:flex;gap:30px;justify-content:center}
.1y0pv{text-align:center}
.1y0pv img{width:160px;height:160px;border-radius:10px;margin-bottom:8px}
.1y0pv p{font-size:.85rem;color:#666}

/* --- Share Buttons --- */
.se4o3{display:flex;gap:12px;justify-content:center;padding:20px 0}
.jjjg364{display:flex;align-items:center;gap:6px;padding:8px 20px;border-radius:25px;color:#fff;font-size:.85rem;transition:opacity .3s;cursor:pointer;border:none}
.jjjg364:hover{opacity:.85}
.jjjg364.wechat{background:#07c160}
.jjjg364.weibo{background:#e6162d}
.jjjg364.douyin{background:#111}
.jjjg364.bilibili{background:#00a1d6}

/* --- Footer --- */
.7qfda9w{background:linear-gradient(135deg,#1e1b4b,#4c1d95);color:rgba(255,255,255,.8);padding:40px 0 20px}
.ze2chb{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:30px}
.jfeouo .si6iic2{height:40px;margin-bottom:12px}
.jfeouo p{font-size:.85rem;line-height:1.8;opacity:.8}
.7n5ikb h4{color:#fff;margin-bottom:16px;font-size:1rem}
.7n5ikb a{display:block;color:rgba(255,255,255,.7);font-size:.85rem;padding:4px 0;transition:color .3s}
.7n5ikb a:hover{color:#a855f7}
.9lfgdey0{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;display:flex;justify-content:space-between;align-items:center;font-size:.8rem;opacity:.7;flex-wrap:wrap;gap:10px}

/* --- Inner Page Hero --- */
.prpcc6q{background:linear-gradient(135deg,#1e1b4b 0%,#4c1d95 50%,#7c3aed 100%);padding:60px 0 40px;color:#fff;text-align:center}
.prpcc6q h1{font-size:2.2rem;font-weight:700;margin-bottom:8px}
.prpcc6q p{opacity:.8;font-size:1rem}

/* --- AI Features --- */
.brctgl{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.8rhuh2v{background:#fff;border-radius:12px;padding:30px;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:transform .3s}
.8rhuh2v:hover{transform:translateY(-4px)}
.1w93ut3l{width:64px;height:64px;border-radius:16px;background:linear-gradient(135deg,#7c3aed,#a855f7);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:1.8rem;color:#fff}
.8rhuh2v h4{color:#1e1b4b;margin-bottom:8px}
.8rhuh2v p{color:#666;font-size:.85rem}

/* --- Community Features --- */
.w8lg5{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.vnc4l{background:linear-gradient(135deg,#f9f7ff,#fff);border:1px solid #e9d5ff;border-radius:12px;padding:24px;text-align:center;transition:all .3s}
.vnc4l:hover{border-color:#7c3aed;box-shadow:0 8px 30px rgba(124,58,237,.1)}
.vnc4l h4{color:#1e1b4b;margin:12px 0 8px}
.vnc4l p{color:#666;font-size:.85rem}

/* --- Buttons --- */
.btn{display:inline-block;padding:10px 28px;border-radius:25px;font-size:.95rem;transition:all .3s;cursor:pointer;border:none}
.lf0a24{background:linear-gradient(135deg,#7c3aed,#a855f7);color:#fff}
.lf0a24:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(124,58,237,.3)}
.yz124lo3{border:2px solid #fff;color:#fff;background:transparent}
.yz124lo3:hover{background:#fff;color:#7c3aed}

/* --- MCP Frontend Placeholder --- */
.8mo1m{background:#f3f0ff;border-radius:12px;padding:30px;text-align:center;margin:20px 0}
.8mo1m h4{color:#1e1b4b;margin-bottom:8px}
.8mo1m p{color:#666;font-size:.85rem}
.6i4kfa{background:#1e1b4b;color:#a855f7;border-radius:8px;padding:20px;text-align:left;font-family:'Courier New',monospace;font-size:.85rem;margin-top:16px;max-height:200px;overflow-y:auto}
.6i4kfa .vseqwm44{margin-bottom:4px}
.6i4kfa .gr5a4{color:#7c3aed}
.6i4kfa .jzvib6ea{color:#a5b4fc}

/* --- Responsive --- */
@media(max-width:1024px){
  .aum092{grid-template-columns:repeat(2,1fr)}
  .hgebul9t{grid-template-columns:repeat(2,1fr)}
  .ze2chb{grid-template-columns:1fr 1fr}
  .pw9a0kw{grid-template-columns:repeat(2,1fr)}
  .brctgl{grid-template-columns:repeat(2,1fr)}
  .w8lg5{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .a0r4fi{flex-wrap:wrap}
  .6yn85w{display:none;width:100%;flex-direction:column;padding-top:12px}
  .6yn85w.open{display:flex}
  .62ounsil{display:block}
  .ghdp8{height:320px}
  .qlprqt h1{font-size:1.8rem}
  .qlprqt h2{font-size:1rem}
  .aum092{grid-template-columns:1fr}
  .hgebul9t{grid-template-columns:1fr}
  .2nssa{grid-template-columns:1fr}
  .v4xdq6{grid-template-columns:1fr}
  .ze2chb{grid-template-columns:1fr}
  .pw9a0kw{grid-template-columns:1fr}
  .brctgl{grid-template-columns:1fr}
  .w8lg5{grid-template-columns:1fr}
  .section{padding:40px 0}
  .7k9dgywb{flex-direction:column;align-items:center}
}