/* ========================================
   神秘代码@vip128 - 原创样式表
   品牌：神秘代码@vip128 | tyzkw0.cn
   ======================================== */

/* CSS Reset & Base */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --brand-red:#E84430;
  --brand-dark:#1A1A2E;
  --brand-orange:#FF8C42;
  --bg-primary:#0F0F1A;
  --bg-secondary:#16162A;
  --bg-card:#1E1E36;
  --text-white:#FFFFFF;
  --text-light:#E0E0E0;
  --text-muted:#999999;
  --gradient:linear-gradient(135deg,#E84430,#FF8C42);
  --shadow:0 4px 20px rgba(0,0,0,0.3);
  --radius:12px;
  --transition:all 0.3s ease;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;background:var(--bg-primary);color:var(--text-light);line-height:1.7;overflow-x:hidden}
a{color:var(--brand-orange);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--brand-red)}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* Header & Navigation */
.cwzdf{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(15,15,26,0.95);backdrop-filter:blur(10px);border-bottom:1px solid rgba(232,68,48,0.2);transition:var(--transition)}
.xab7gmw{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;max-width:1200px;margin:0 auto}
.4hcy8x{display:flex;align-items:center;gap:10px}
.4hcy8x img{height:42px;width:auto}
.t4qxjs2{font-size:1.4rem;font-weight:700;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;white-space:nowrap}
.c6ww8md{display:flex;align-items:center;gap:6px}
.c6ww8md a{color:var(--text-light);padding:8px 14px;border-radius:8px;font-size:0.9rem;transition:var(--transition);white-space:nowrap}
.c6ww8md a:hover,.c6ww8md a.active{background:var(--gradient);color:#fff;-webkit-text-fill-color:#fff}
.catlv{display:none;background:none;border:none;color:var(--text-white);font-size:1.5rem;cursor:pointer}

/* Search Bar */
.6zp5uxu{background:var(--bg-secondary);padding:12px 0;border-bottom:1px solid rgba(255,255,255,0.05)}
.6zp5uxu .container{display:flex;align-items:center;justify-content:center;gap:10px}
.i6mj314{display:flex;align-items:center;background:var(--bg-card);border:1px solid rgba(232,68,48,0.3);border-radius:25px;overflow:hidden;width:100%;max-width:600px}
.i6mj314 input{background:transparent;border:none;color:var(--text-white);padding:10px 20px;flex:1;font-size:0.95rem;outline:none}
.i6mj314 input::placeholder{color:var(--text-muted)}
.g5usyw3e{background:var(--gradient);border:none;color:#fff;padding:10px 24px;cursor:pointer;font-size:0.9rem;transition:var(--transition)}
.g5usyw3e:hover{opacity:0.85}
.9yqgb{display:flex;gap:8px;flex-wrap:wrap;margin-left:15px}
.9yqgb span{font-size:0.8rem;color:var(--text-muted);padding:4px 10px;background:rgba(255,255,255,0.05);border-radius:12px;cursor:pointer;transition:var(--transition)}
.9yqgb span:hover{color:var(--brand-orange);background:rgba(255,140,66,0.1)}

/* Hero Section */
.ev5so1{position:relative;height:70vh;min-height:450px;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-top:62px}
.ev5so1-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(0.4)}
.ev5so1-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,15,26,0.3) 0%,rgba(15,15,26,0.8) 100%)}
.ev5so1-content{position:relative;z-index:2;text-align:center;padding:0 20px;max-width:800px}
.ev5so1-content h1{font-size:2.8rem;font-weight:800;margin-bottom:16px;line-height:1.3}
.ev5so1-content h1 .kw2iu{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.ev5so1-content p{font-size:1.15rem;color:var(--text-light);margin-bottom:28px;line-height:1.8}
.ev5so1-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.i7xh4{display:inline-block;padding:12px 32px;background:var(--gradient);color:#fff;border-radius:25px;font-weight:600;font-size:1rem;transition:var(--transition);border:none;cursor:pointer}
.i7xh4:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(232,68,48,0.4);color:#fff}
.fmc8k{display:inline-block;padding:12px 32px;border:2px solid var(--brand-red);color:var(--brand-red);border-radius:25px;font-weight:600;font-size:1rem;transition:var(--transition);background:transparent;cursor:pointer}
.fmc8k:hover{background:var(--brand-red);color:#fff}

/* Section Common */
.hhhs4n{padding:70px 0}
.hhhs4n-header{text-align:center;margin-bottom:45px}
.hhhs4n-header h2{font-size:2rem;font-weight:700;margin-bottom:12px;color:var(--text-white)}
.hhhs4n-header h2 .fd615h3{color:var(--brand-red)}
.hhhs4n-header p{color:var(--text-muted);font-size:1rem;max-width:650px;margin:0 auto}
.hhhs4n-alt{background:var(--bg-secondary)}

/* Video Card Grid - HTML5 Video */
.cy41takn{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cksx5a8k{background:var(--bg-card);border-radius:var(--radius);overflow:hidden;transition:var(--transition);cursor:pointer;position:relative}
.cksx5a8k:hover{transform:translateY(-6px);box-shadow:0 12px 35px rgba(232,68,48,0.2)}
.0rv71aw{position:relative;padding-top:56.25%;overflow:hidden}
.0rv71aw video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:var(--transition);background:var(--bg-card)}
.0rv71aw img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:var(--transition)}
.cksx5a8k:hover .0rv71aw video,.cksx5a8k:hover .0rv71aw img{transform:scale(1.05)}
.6ltjsj{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(0.8);width:54px;height:54px;background:rgba(232,68,48,0.85);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition);z-index:2;cursor:pointer}
.6ltjsj::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:3px}
.cksx5a8k:hover .6ltjsj{opacity:1;transform:translate(-50%,-50%) scale(1)}
.6ltjsj:hover{background:rgba(232,68,48,1);box-shadow:0 0 20px rgba(232,68,48,0.5)}
.zrdh86l{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,0.75);color:#fff;padding:2px 8px;border-radius:4px;font-size:0.75rem;z-index:2}
.2i5a4gz{padding:14px}
.2i5a4gz h3{font-size:0.95rem;color:var(--text-white);margin-bottom:6px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sjpy4tze{display:flex;align-items:center;gap:12px;font-size:0.8rem;color:var(--text-muted)}
.sjpy4tze span{display:flex;align-items:center;gap:4px}

/* Service Cards */
.uys7fi6t{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.sjmvpd61{background:var(--bg-card);border-radius:var(--radius);padding:30px;text-align:center;transition:var(--transition);border:1px solid rgba(255,255,255,0.05)}
.sjmvpd61:hover{border-color:var(--brand-red);transform:translateY(-4px);box-shadow:var(--shadow)}
.ohh27{width:64px;height:64px;margin:0 auto 18px;background:var(--gradient);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.8rem}
.sjmvpd61 h3{font-size:1.1rem;color:var(--text-white);margin-bottom:10px}
.sjmvpd61 p{font-size:0.9rem;color:var(--text-muted);line-height:1.6}

/* Expert Section */
.6snafck{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.lz7zc3v{background:var(--bg-card);border-radius:var(--radius);overflow:hidden;text-align:center;transition:var(--transition);border:1px solid rgba(255,255,255,0.05)}
.lz7zc3v:hover{border-color:var(--brand-orange);box-shadow:var(--shadow)}
.wu2kzo9{width:100px;height:100px;border-radius:50%;margin:24px auto 14px;overflow:hidden;border:3px solid var(--brand-red)}
.wu2kzo9 img{width:100%;height:100%;object-fit:cover}
.lz7zc3v h3{font-size:1rem;color:var(--text-white);margin-bottom:4px}
.lz7zc3v .3u2ki2jp{font-size:0.85rem;color:var(--brand-orange);margin-bottom:10px}
.lz7zc3v p{font-size:0.8rem;color:var(--text-muted);padding:0 16px;margin-bottom:16px;line-height:1.5}
.erv43dl7{display:flex;justify-content:center;gap:10px;padding-bottom:20px}
.erv43dl7 a{padding:6px 14px;border-radius:15px;font-size:0.8rem;border:1px solid var(--brand-red);color:var(--brand-red);transition:var(--transition)}
.erv43dl7 a:hover{background:var(--brand-red);color:#fff}

/* Brand Wall */
.dngoj{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;align-items:center}
.dngoj .hvqd5{background:var(--bg-card);padding:20px 30px;border-radius:var(--radius);min-width:160px;text-align:center;font-size:1rem;font-weight:600;color:var(--text-muted);border:1px solid rgba(255,255,255,0.05);transition:var(--transition)}
.dngoj .hvqd5:hover{border-color:var(--brand-orange);color:var(--brand-orange)}

/* Reviews */
.k6xzemy{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.i26s5{background:var(--bg-card);border-radius:var(--radius);padding:24px;border:1px solid rgba(255,255,255,0.05)}
.vpahfy{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.fobqrdcu{width:44px;height:44px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1rem}
.q28n9{font-size:0.95rem;color:var(--text-white)}
.hp06d8su{font-size:0.8rem;color:var(--text-muted)}
.j87ubbs{color:var(--brand-orange);margin-bottom:8px;font-size:0.9rem}
.l5s6yr{font-size:0.9rem;color:var(--text-light);line-height:1.7}

/* FAQ */
.2ocey3pk{max-width:800px;margin:0 auto}
.z85gwko{background:var(--bg-card);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;border:1px solid rgba(255,255,255,0.05)}
.krl8okd{padding:18px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:1rem;color:var(--text-white);font-weight:600;transition:var(--transition)}
.krl8okd:hover{color:var(--brand-orange)}
.krl8okd .etlk4{font-size:1.2rem;transition:var(--transition);color:var(--brand-red)}
.xd55kd{padding:0 24px;max-height:0;overflow:hidden;transition:max-height 0.3s ease,padding 0.3s ease}
.z85gwko.active .xd55kd{max-height:300px;padding:0 24px 18px}
.z85gwko.active .etlk4{transform:rotate(45deg)}
.xd55kd p{font-size:0.9rem;color:var(--text-muted);line-height:1.7}

/* Contact Section */
.2yrfst7m{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.ktqdq1{background:var(--bg-card);border-radius:var(--radius);padding:30px}
.ktqdq1 h3{font-size:1.2rem;color:var(--text-white);margin-bottom:16px}
.l7k4oabu{display:flex;align-items:flex-start;gap:12px;margin-bottom:14px}
.l7k4oabu .706z8iz{font-size:0.85rem;color:var(--text-muted);min-width:70px}
.l7k4oabu .pzqdx1{font-size:0.9rem;color:var(--text-light)}
.dnqcjfgh{display:flex;gap:20px;margin-top:20px}
.dnqcjfgh .uy8yq2{text-align:center}
.dnqcjfgh .uy8yq2 img{width:120px;height:120px;border-radius:8px;margin-bottom:8px}
.dnqcjfgh .uy8yq2 span{font-size:0.8rem;color:var(--text-muted)}

/* Community Guide */
.mc0vhhgw{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:30px}
.74y3hte{text-align:center;padding:20px}
.74y3hte .970zmeg{width:48px;height:48px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.2rem;margin:0 auto 14px}
.74y3hte h4{font-size:0.95rem;color:var(--text-white);margin-bottom:8px}
.74y3hte p{font-size:0.85rem;color:var(--text-muted)}

/* Social Share */
.brempm{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.brempm a{display:flex;align-items:center;gap:6px;padding:10px 20px;background:var(--bg-card);border-radius:25px;color:var(--text-light);font-size:0.9rem;border:1px solid rgba(255,255,255,0.05);transition:var(--transition)}
.brempm a:hover{border-color:var(--brand-red);color:var(--brand-red);background:rgba(232,68,48,0.1)}

/* Footer */
.r3gly3v{background:var(--brand-dark);border-top:2px solid var(--brand-red);padding:50px 0 0}
.d7br4{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,0.08)}
.m2busj .4hcy8x{margin-bottom:12px}
.m2busj p{font-size:0.85rem;color:var(--text-muted);line-height:1.6;margin-bottom:16px}
.cfim7 h4{font-size:1rem;color:var(--text-white);margin-bottom:14px;position:relative;padding-bottom:8px}
.cfim7 h4::after{content:'';position:absolute;bottom:0;left:0;width:30px;height:2px;background:var(--gradient)}
.cfim7 a{display:block;font-size:0.85rem;color:var(--text-muted);padding:4px 0;transition:var(--transition)}
.cfim7 a:hover{color:var(--brand-orange);padding-left:4px}
.are74g{display:flex;justify-content:space-between;align-items:center;padding:20px 0;flex-wrap:wrap;gap:10px}
.are74g p{font-size:0.8rem;color:var(--text-muted)}
.za8gh{display:flex;gap:16px}
.za8gh .ujxyr{text-align:center}
.za8gh .ujxyr img{width:80px;height:80px;border-radius:6px;margin-bottom:4px}
.za8gh .ujxyr span{font-size:0.7rem;color:var(--text-muted)}

/* Breadcrumb */
.g7qhh{padding:12px 0;font-size:0.85rem}
.g7qhh a{color:var(--text-muted)}
.g7qhh a:hover{color:var(--brand-orange)}
.g7qhh span{color:var(--text-muted);margin:0 6px}
.g7qhh .current{color:var(--brand-red)}

/* AI Feature Cards */
.ctlt9j{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.n60qf11z{background:var(--bg-card);border-radius:var(--radius);padding:28px;border:1px solid rgba(255,255,255,0.05);transition:var(--transition);position:relative;overflow:hidden}
.n60qf11z::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:var(--gradient)}
.n60qf11z:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.n60qf11z h3{font-size:1.05rem;color:var(--text-white);margin-bottom:10px}
.n60qf11z p{font-size:0.88rem;color:var(--text-muted);line-height:1.6}

/* Community Features */
.bnmfq3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.hcxe6{background:var(--bg-card);border-radius:var(--radius);padding:24px;text-align:center;border:1px solid rgba(255,255,255,0.05);transition:var(--transition)}
.hcxe6:hover{border-color:var(--brand-orange)}
.hcxe6 .picpi{font-size:2.2rem;margin-bottom:12px}
.hcxe6 h3{font-size:1rem;color:var(--text-white);margin-bottom:8px}
.hcxe6 p{font-size:0.85rem;color:var(--text-muted)}

/* Tags */
.zzs99xe-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.zzs99xe{padding:4px 12px;background:rgba(232,68,48,0.1);color:var(--brand-red);border-radius:15px;font-size:0.8rem;transition:var(--transition)}
.zzs99xe:hover{background:var(--brand-red);color:#fff}

/* Responsive */
@media(max-width:1024px){
  .cy41takn{grid-template-columns:repeat(3,1fr)}
  .uys7fi6t,.ctlt9j,.bnmfq3{grid-template-columns:repeat(2,1fr)}
  .6snafck{grid-template-columns:repeat(2,1fr)}
  .d7br4{grid-template-columns:1fr 1fr}
  .mc0vhhgw{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .xab7gmw{flex-wrap:wrap}
  .c6ww8md{display:none;width:100%;flex-direction:column;padding:10px 0}
  .c6ww8md.show{display:flex}
  .catlv{display:block}
  .ev5so1{height:55vh;min-height:350px}
  .ev5so1-content h1{font-size:1.8rem}
  .cy41takn{grid-template-columns:repeat(2,1fr)}
  .uys7fi6t,.ctlt9j,.bnmfq3{grid-template-columns:1fr}
  .6snafck{grid-template-columns:repeat(2,1fr)}
  .k6xzemy{grid-template-columns:1fr}
  .2yrfst7m{grid-template-columns:1fr}
  .d7br4{grid-template-columns:1fr}
  .are74g{flex-direction:column;text-align:center}
  .mc0vhhgw{grid-template-columns:1fr 1fr}
  .9yqgb{display:none}
  .hhhs4n{padding:45px 0}
  .hhhs4n-header h2{font-size:1.5rem}
}
@media(max-width:480px){
  .cy41takn{grid-template-columns:1fr}
  .6snafck{grid-template-columns:1fr}
  .mc0vhhgw{grid-template-columns:1fr}
  .ev5so1-content h1{font-size:1.5rem}
}

/* Lazy Load */
img[data-src]{opacity:0;transition:opacity 0.3s}
img.loaded{opacity:1}

/* Page specific */
.vwikcy{padding:100px 0 40px;background:var(--bg-secondary);text-align:center}
.vwikcy h1{font-size:2.2rem;color:var(--text-white);margin-bottom:10px}
.vwikcy p{color:var(--text-muted);font-size:1rem}
.cwjjmrlq{padding:50px 0}
.cwjjmrlq h2{font-size:1.6rem;color:var(--text-white);margin-bottom:16px}
.cwjjmrlq h3{font-size:1.2rem;color:var(--brand-orange);margin-bottom:10px}
.cwjjmrlq p{color:var(--text-light);line-height:1.8;margin-bottom:16px}

/* About page */
.zfivh{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.zfivh img{border-radius:var(--radius)}
.timeline{position:relative;padding-left:30px}
.timeline::before{content:'';position:absolute;left:10px;top:0;bottom:0;width:2px;background:var(--gradient)}
.timeline-item{position:relative;margin-bottom:30px;padding-left:20px}
.timeline-item::before{content:'';position:absolute;left:-24px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--brand-red)}
.timeline-item h4{color:var(--brand-orange);font-size:0.95rem;margin-bottom:4px}
.timeline-item p{color:var(--text-muted);font-size:0.9rem}