/* ===== nba2k22欧美版 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 ===== */
.xhiiy815{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)}
.5t1ndsd{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;max-width:1200px;margin:0 auto}
.g3rbdpl4{display:flex;align-items:center;gap:10px}
.g3rbdpl4 img{height:42px;width:auto}
.upr9bsuv{font-size:1.4rem;font-weight:800;color:#E63946;letter-spacing:1px}
.upr9bsuv span{color:#F4A261}

/* Nav */
.05n7nk ul{display:flex;gap:28px;align-items:center}
.05n7nk a{color:#A8B2D1;font-size:.95rem;font-weight:500;padding:6px 0;position:relative;transition:color .3s}
.05n7nk a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:#E63946;transition:width .3s}
.05n7nk a:hover,.05n7nk a.active{color:#F1FAEE}
.05n7nk a:hover::after,.05n7nk a.active::after{width:100%}

/* Mobile menu */
.1bizfgmh{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:5px}
.1bizfgmh 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 */
.cc4a4e0n{background:rgba(20,25,38,.9);padding:12px 0;border-bottom:1px solid rgba(168,178,209,.1)}
.cc4a4e0n .container{display:flex;justify-content:center}
.k3uwlj{display:flex;max-width:600px;width:100%;border-radius:25px;overflow:hidden;border:1px solid rgba(230,57,70,.3)}
.k3uwlj input{flex:1;padding:10px 20px;background:rgba(20,25,38,.8);border:none;color:#F1FAEE;font-size:.95rem;outline:none}
.k3uwlj input::placeholder{color:#A8B2D1}
.k3uwlj 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}
.k3uwlj button:hover{background:linear-gradient(135deg,#c62828,#E63946)}

/* ===== Hero Banner ===== */
.wms1v{position:relative;height:520px;overflow:hidden;margin-top:62px;display:flex;align-items:center;justify-content:center}
.tioal3{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.5)}
.t4o05{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,14,23,.3) 0%,rgba(10,14,23,.85) 100%)}
.p2i0ul{position:relative;z-index:2;text-align:center;padding:0 20px}
.p2i0ul h1{font-size:2.8rem;margin-bottom:16px;text-shadow:0 2px 20px rgba(0,0,0,.5)}
.p2i0ul h1 em{font-style:normal;color:#E63946}
.p2i0ul p{font-size:1.15rem;color:#A8B2D1;max-width:680px;margin:0 auto 24px}
.fcteumd{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.fcteumd 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}
.qma9lj{text-align:center;margin-bottom:40px}
.qma9lj h2{font-size:2rem;margin-bottom:10px}
.qma9lj h2 em{font-style:normal;color:#E63946}
.qma9lj p{color:#A8B2D1;font-size:1rem;max-width:600px;margin:0 auto}
.m1zyef{background:#0D1220}

/* ===== Video Card Grid ===== */
.n5a915{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.q5lg6{background:#141926;border-radius:12px;overflow:hidden;transition:transform .3s,box-shadow .3s;cursor:pointer;position:relative}
.q5lg6:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(230,57,70,.15)}
.6bmcgjt{position:relative;overflow:hidden;aspect-ratio:16/9}
.6bmcgjt img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.q5lg6:hover .6bmcgjt img{transform:scale(1.05)}
.i3al0gsj{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;background:rgba(0,0,0,.4)}
.q5lg6:hover .i3al0gsj{opacity:1}
.i3al0gsj svg{width:52px;height:52px;fill:#E63946;filter:drop-shadow(0 2px 8px rgba(0,0,0,.5))}
.z0d2c8{padding:14px}
.z0d2c8 h4{font-size:.95rem;margin-bottom:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tomu4qj{display:flex;gap:14px;color:#A8B2D1;font-size:.8rem}
.tomu4qj span{display:flex;align-items:center;gap:4px}
.0aqeh{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 ===== */
.kjkqvn2y{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.1ksbv{background:#141926;border-radius:12px;padding:30px;text-align:center;transition:transform .3s,border-color .3s;border:1px solid rgba(168,178,209,.08)}
.1ksbv:hover{transform:translateY(-4px);border-color:rgba(230,57,70,.3)}
.dx7gv{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}
.1ksbv h4{font-size:1.05rem;margin-bottom:8px}
.1ksbv p{color:#A8B2D1;font-size:.9rem}

/* ===== AI Section ===== */
.8zebfli{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
.8zebfli img{border-radius:12px;box-shadow:0 8px 30px rgba(0,0,0,.3)}
.v1q1k h3{font-size:1.6rem;margin-bottom:14px}
.v1q1k p{color:#A8B2D1;margin-bottom:16px;font-size:.95rem}
.k8nry{display:flex;flex-wrap:wrap;gap:8px}
.k8nry 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 ===== */
.lrk02{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.81s50ak{background:#141926;border-radius:12px;padding:24px;text-align:center;border:1px solid rgba(168,178,209,.06);transition:all .3s}
.81s50ak:hover{border-color:rgba(244,162,97,.3);transform:translateY(-4px)}
.81s50ak .icon{font-size:2rem;margin-bottom:12px}
.81s50ak h4{font-size:1rem;margin-bottom:6px}
.81s50ak p{color:#A8B2D1;font-size:.85rem}

/* ===== Expert Team ===== */
.u5yep{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.jctfhfw8{background:#141926;border-radius:12px;padding:24px;text-align:center;border:1px solid rgba(168,178,209,.06);transition:transform .3s}
.jctfhfw8:hover{transform:translateY(-4px)}
.v66yl{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}
.jctfhfw8 h4{font-size:1rem;margin-bottom:4px}
.jctfhfw8 .role{color:#F4A261;font-size:.85rem;margin-bottom:8px}
.jctfhfw8 p{color:#A8B2D1;font-size:.82rem;margin-bottom:12px}
.ga02p9{display:flex;gap:8px;justify-content:center}
.w12celg{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 ===== */
.ypvmh8{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;align-items:center}
.rjdxc8z{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}
.rjdxc8z:hover{border-color:rgba(230,57,70,.3);color:#F1FAEE}

/* ===== Reviews ===== */
.wtj3n{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.ea2t3vz{background:#141926;border-radius:12px;padding:24px;border:1px solid rgba(168,178,209,.06)}
.45mul{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.qcv5p{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}
.9tf050{font-weight:600;font-size:.95rem}
.coi3zts7{color:#F4A261;font-size:.85rem;margin-top:2px}
.h5hy5{color:#A8B2D1;font-size:.9rem;line-height:1.6}

/* ===== FAQ ===== */
.0xuve5{max-width:800px;margin:0 auto}
.1ypeye{background:#141926;border-radius:10px;margin-bottom:12px;border:1px solid rgba(168,178,209,.06);overflow:hidden}
.0gzjk{padding:18px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:.95rem;transition:background .3s}
.0gzjk:hover{background:rgba(230,57,70,.05)}
.0gzjk .arrow{transition:transform .3s;color:#E63946;font-size:1.2rem}
.faq-item.active .0gzjk .arrow{transform:rotate(180deg)}
.7z63vt{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 24px}
.faq-item.active .7z63vt{max-height:300px;padding:0 24px 18px}
.7z63vt p{color:#A8B2D1;font-size:.9rem;line-height:1.7}

/* ===== Contact ===== */
.dff13{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.z4yhld86{background:#141926;border-radius:12px;padding:28px;text-align:center;border:1px solid rgba(168,178,209,.06)}
.z4yhld86 h4{font-size:1.05rem;margin-bottom:12px;color:#F4A261}
.z4yhld86 p{color:#A8B2D1;font-size:.9rem;margin-bottom:6px}
.z4yhld86 img{max-width:140px;margin:10px auto 0;border-radius:8px}

/* ===== How-To Guide ===== */
.rz5lytu{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:30px}
.1u26id{text-align:center;padding:20px}
.l0rnl{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}
.1u26id h4{font-size:.95rem;margin-bottom:6px}
.1u26id p{color:#A8B2D1;font-size:.85rem}

/* ===== Share ===== */
.ijoxdd5{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:20px}
.rz97m{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}
.rz97m:hover{border-color:#E63946;color:#E63946}

/* ===== Footer ===== */
.cwa79l7h{background:#080B12;padding:40px 0 20px;border-top:1px solid rgba(168,178,209,.08)}
.bafwsj{display:grid;grid-template-columns:1fr 1fr 1fr;gap:30px;margin-bottom:30px}
.4hnjk h4{font-size:1rem;margin-bottom:14px;color:#F4A261}
.4hnjk p,.4hnjk a{color:#A8B2D1;font-size:.88rem;display:block;margin-bottom:6px}
.4hnjk a:hover{color:#E63946}
.c2j1ljd{display:flex;gap:16px}
.c2j1ljd img{width:110px;border-radius:8px}
.odu6pzyi{text-align:center;padding-top:20px;border-top:1px solid rgba(168,178,209,.06);color:#A8B2D1;font-size:.82rem}
.gync61{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.gync61 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}
.gm0jov{background:linear-gradient(135deg,#E63946,#c62828);color:#fff}
.gm0jov:hover{box-shadow:0 6px 20px rgba(230,57,70,.3);transform:translateY(-2px)}
.wywhrz3g{background:transparent;border:1px solid #E63946;color:#E63946}
.wywhrz3g:hover{background:#E63946;color:#fff}

/* ===== Inner Page Content ===== */
.mboyd4qr{height:300px;display:flex;align-items:center;justify-content:center;text-align:center;position:relative;margin-top:62px;overflow:hidden}
.ourkvn7{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.35)}
.qkuu81{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,14,23,.2),rgba(10,14,23,.9))}
.m1cr2f{position:relative;z-index:2}
.m1cr2f h1{font-size:2.2rem;margin-bottom:8px}
.m1cr2f p{color:#A8B2D1;font-size:1rem}
.ed4jbmj{padding:50px 0}
.ed4jbmj h2{font-size:1.6rem;margin-bottom:16px;color:#E63946}
.ed4jbmj h3{font-size:1.3rem;margin-bottom:12px}
.ed4jbmj p{color:#A8B2D1;font-size:.95rem;margin-bottom:16px;line-height:1.8}

/* ===== Responsive ===== */
@media(max-width:1024px){
  .n5a915{grid-template-columns:repeat(3,1fr)}
  .kjkqvn2y{grid-template-columns:repeat(2,1fr)}
  .u5yep{grid-template-columns:repeat(2,1fr)}
  .lrk02{grid-template-columns:repeat(2,1fr)}
  .dff13{grid-template-columns:1fr 1fr}
  .rz5lytu{grid-template-columns:repeat(2,1fr)}
  .bafwsj{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .1bizfgmh{display:flex}
  .05n7nk{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)}
  .05n7nk ul{flex-direction:column;gap:16px}
  .wms1v{height:400px}
  .p2i0ul h1{font-size:1.8rem}
  .n5a915{grid-template-columns:repeat(2,1fr)}
  .8zebfli{grid-template-columns:1fr}
  .wtj3n{grid-template-columns:1fr}
  .dff13{grid-template-columns:1fr}
  .bafwsj{grid-template-columns:1fr}
  .u5yep{grid-template-columns:1fr}
  .lrk02{grid-template-columns:1fr}
  .rz5lytu{grid-template-columns:1fr}
  .kjkqvn2y{grid-template-columns:1fr}
  .mboyd4qr{height:220px}
}
@media(max-width:480px){
  .n5a915{grid-template-columns:1fr}
  .wms1v{height:340px}
  .p2i0ul 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 ===== */
.35voz{padding:30px 0;background:#0D1220}
.jfkvwe{text-align:center;font-size:1.1rem;margin-bottom:16px;color:#A8B2D1}
.jfkvwe em{font-style:normal;color:#E63946}
.ln3wzg{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.ln3wzg 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}
.ln3wzg a:hover{background:rgba(230,57,70,.2);color:#fff}

/* ===== Video Card Enhancements ===== */
.6bmcgjt video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.6bmcgjt .mcqqtf{position:relative;z-index:1;width:100%;height:100%;object-fit:cover}
.lxgq2x0{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}
.7xw7j71{color:#A8B2D1;font-size:.82rem;margin-bottom:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

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

/* ===== Page Content Enhancements ===== */
.ed4jbmj h1{font-size:1.8rem;margin-bottom:20px;color:#F1FAEE}
.ed4jbmj h1 em{font-style:normal;color:#E63946}
.m1cr2f 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){
  .u5yep{grid-template-columns:repeat(3,1fr)}
}

/* ===== Review Grid 3-col ===== */
@media(min-width:1025px){
  .wtj3n{grid-template-columns:repeat(3,1fr)}
}