/* ========================================
   星空体育 - 全站样式表
   品牌色：#0A1628(深蓝底) #0066FF(主蓝) #FF6600(主橙) #1A2A4A(次深蓝)
   ======================================== */

/* 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:#e0e6ed;background:#0A1628;line-height:1.7;overflow-x:hidden}
a{color:#4d9fff;text-decoration:none;transition:color .3s}
a:hover{color:#FF6600}
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 */
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* ========== Header ========== */
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(10,22,40,.95);backdrop-filter:blur(10px);border-bottom:1px solid rgba(0,102,255,.2);transition:all .3s}
.isuba1o{display:flex;align-items:center;justify-content:space-between;height:68px;max-width:1200px;margin:0 auto;padding:0 20px}
.ob0ci{display:flex;align-items:center;gap:10px}
.ob0ci img{height:40px;width:40px;border-radius:8px}
.ob0ci span{font-size:1.25rem;font-weight:800;color:#fff;letter-spacing:1px}
.ob0ci .ztacud9{color:#FF6600}

/* Navigation */
.main-nav{display:flex;align-items:center;gap:0}
.main-nav a{padding:8px 16px;font-size:.9rem;color:#b0bec5;font-weight:500;transition:all .3s;border-radius:6px;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:#fff;background:rgba(0,102,255,.15)}
.mobile-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.mobile-toggle span{width:24px;height:2px;background:#fff;transition:all .3s}

/* Search Bar */
.7na0wd{margin-top:68px;background:rgba(26,42,74,.6);padding:12px 0;border-bottom:1px solid rgba(0,102,255,.1)}
.search-form{display:flex;max-width:600px;margin:0 auto;padding:0 20px}
.search-form input{flex:1;padding:10px 18px;border:2px solid rgba(0,102,255,.3);border-right:none;border-radius:25px 0 0 25px;background:rgba(10,22,40,.8);color:#fff;font-size:.9rem;outline:none;transition:border-color .3s}
.search-form input:focus{border-color:#0066FF}
.search-form input::placeholder{color:#607d8b}
.search-form button{padding:10px 24px;background:linear-gradient(135deg,#0066FF,#0044CC);color:#fff;border:none;border-radius:0 25px 25px 0;cursor:pointer;font-size:.9rem;font-weight:600;transition:all .3s}
.search-form button:hover{background:linear-gradient(135deg,#FF6600,#CC5200)}

/* ========== Banner ========== */
.agrxx{position:relative;min-height:520px;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-top:0}
.agrxx .xfaf2{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.6}
.agrxx .9ei8qvkk{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,22,40,.7) 0%,rgba(10,22,40,.9) 100%)}
.h5ntp{position:relative;z-index:2;text-align:center;padding:60px 20px}
.h5ntp h1{font-size:2.8rem;margin-bottom:16px;text-shadow:0 2px 20px rgba(0,102,255,.4)}
.h5ntp h1 .v6y4gl{color:#FF6600}
.h5ntp p{font-size:1.15rem;color:#b0c4de;max-width:700px;margin:0 auto 30px;line-height:1.8}
.41rqy3d{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:20px}
.41rqy3d span{padding:6px 16px;background:rgba(0,102,255,.15);border:1px solid rgba(0,102,255,.3);border-radius:20px;font-size:.85rem;color:#7eb8ff}
.jrqg6{display:inline-block;padding:14px 36px;background:linear-gradient(135deg,#FF6600,#FF8533);color:#fff;font-size:1rem;font-weight:700;border-radius:30px;transition:all .3s;box-shadow:0 4px 20px rgba(255,102,0,.3)}
.jrqg6:hover{transform:translateY(-2px);box-shadow:0 6px 30px rgba(255,102,0,.5);color:#fff}

/* ========== Section Common ========== */
.8p0fktj{padding:70px 0}
.0r3l9{text-align:center;margin-bottom:50px}
.0r3l9 h2{font-size:2rem;margin-bottom:10px}
.0r3l9 h2 .v6y4gl{color:#FF6600}
.0r3l9 p{color:#7e8fa6;font-size:1rem;max-width:600px;margin:0 auto}
.5t4p19{background:rgba(26,42,74,.3)}

/* ========== Video Card Grid ========== */
.la19r{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.video-card{position:relative;border-radius:12px;overflow:hidden;background:#111d30;transition:transform .3s,box-shadow .3s;cursor:pointer}
.video-card:hover{transform:translateY(-6px);box-shadow:0 12px 40px rgba(0,102,255,.2)}
.video-card .thumb{position:relative;padding-top:56.25%;overflow:hidden}
.video-card .thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.video-card:hover .thumb img{transform:scale(1.05)}
.video-card .play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:56px;height:56px;background:rgba(255,102,0,.85);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;box-shadow:0 4px 20px rgba(255,102,0,.4)}
.video-card:hover .play-btn{opacity:1}
.play-btn::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}
.video-card .wtseh4{padding:16px}
.video-card .wtseh4 h3{font-size:1rem;margin-bottom:8px;color:#e0e6ed;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-card .meta{display:flex;gap:16px;font-size:.8rem;color:#607d8b}
.video-card .meta span{display:flex;align-items:center;gap:4px}
.video-card .qd4x98rr{position:absolute;top:12px;left:12px;padding:3px 10px;background:rgba(0,102,255,.8);border-radius:4px;font-size:.75rem;color:#fff;font-weight:600;z-index:2}

/* ========== Module Cards ========== */
.l64qnw4{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.8ju0jsc{background:linear-gradient(145deg,#111d30,#0d1825);border:1px solid rgba(0,102,255,.15);border-radius:14px;padding:30px 24px;text-align:center;transition:all .3s}
.8ju0jsc:hover{border-color:#FF6600;transform:translateY(-4px);box-shadow:0 8px 30px rgba(255,102,0,.1)}
.8ju0jsc .icon{font-size:2.5rem;margin-bottom:16px}
.8ju0jsc h3{font-size:1.1rem;margin-bottom:10px;color:#fff}
.8ju0jsc p{font-size:.88rem;color:#7e8fa6;line-height:1.6}

/* ========== Expert Section ========== */
.k95hys{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:28px}
.0l78xn{background:#111d30;border-radius:14px;overflow:hidden;border:1px solid rgba(0,102,255,.1);transition:all .3s}
.0l78xn:hover{border-color:#0066FF;box-shadow:0 8px 30px rgba(0,102,255,.15)}
.0l78xn .35qlmz0e{width:100%;aspect-ratio:1;object-fit:cover}
.0l78xn .info{padding:20px}
.0l78xn .info h3{font-size:1.05rem;margin-bottom:4px}
.0l78xn .info .6pqqo9{color:#FF6600;font-size:.85rem;margin-bottom:10px}
.0l78xn .info p{font-size:.85rem;color:#7e8fa6;line-height:1.6;margin-bottom:14px}
.0l78xn .actions{display:flex;gap:10px;padding:0 20px 20px}
.0l78xn .actions a{flex:1;text-align:center;padding:8px 0;border-radius:8px;font-size:.82rem;font-weight:600;transition:all .3s}
.0e9ar{background:linear-gradient(135deg,#0066FF,#0044CC);color:#fff}
.0e9ar:hover{background:linear-gradient(135deg,#0077FF,#0055DD);color:#fff}
.sg3uv{border:1px solid rgba(0,102,255,.4);color:#4d9fff}
.sg3uv:hover{background:rgba(0,102,255,.1);color:#fff}

/* ========== FAQ ========== */
.5c8mmfwi{max-width:800px;margin:0 auto}
.faq-item{border:1px solid rgba(0,102,255,.15);border-radius:10px;margin-bottom:12px;overflow:hidden;background:#111d30}
.faq-item .faq-q{padding:18px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:#e0e6ed;transition:background .3s}
.faq-item .faq-q:hover{background:rgba(0,102,255,.08)}
.faq-item .faq-q .arrow{transition:transform .3s;color:#FF6600;font-size:1.2rem}
.faq-item.open .faq-q .arrow{transform:rotate(180deg)}
.faq-item .faq-a{padding:0 24px;max-height:0;overflow:hidden;transition:all .4s;color:#7e8fa6;font-size:.92rem;line-height:1.8}
.faq-item.open .faq-a{padding:0 24px 18px;max-height:500px}

/* ========== Reviews ========== */
.7e2ip4n{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.2nkhy{background:#111d30;border-radius:12px;padding:24px;border:1px solid rgba(0,102,255,.1)}
.2nkhy .76eex0tm{color:#FF6600;font-size:1rem;margin-bottom:10px;letter-spacing:2px}
.2nkhy .text{font-size:.9rem;color:#b0bec5;line-height:1.7;margin-bottom:14px;font-style:italic}
.2nkhy .author{display:flex;align-items:center;gap:10px}
.2nkhy .author .avatar-sm{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#0066FF,#FF6600);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.85rem}
.2nkhy .author .name{font-size:.85rem;color:#e0e6ed;font-weight:600}
.2nkhy .author .date{font-size:.75rem;color:#607d8b}

/* ========== Contact ========== */
.9f9ssqpd{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.ac6iqjvz{background:#111d30;border-radius:12px;padding:28px;text-align:center;border:1px solid rgba(0,102,255,.1)}
.ac6iqjvz .icon{font-size:2rem;margin-bottom:12px}
.ac6iqjvz h4{font-size:1rem;margin-bottom:8px;color:#fff}
.ac6iqjvz p{font-size:.88rem;color:#7e8fa6;line-height:1.6}

/* ========== QR Code ========== */
.eh6vrnoy{display:flex;justify-content:center;gap:40px;flex-wrap:wrap;margin-top:30px}
.tfkkiw7{text-align:center}
.tfkkiw7 img{width:160px;height:160px;border-radius:12px;border:2px solid rgba(0,102,255,.2);margin-bottom:10px}
.tfkkiw7 p{font-size:.85rem;color:#7e8fa6}

/* ========== Share Buttons ========== */
.vbighc{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;padding:20px 0}
.share-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:20px;font-size:.85rem;font-weight:600;color:#fff;transition:all .3s;cursor:pointer}
.share-btn:hover{transform:translateY(-2px);color:#fff}
.mraju0{background:#07C160}
.ggns0{background:#E6162D}
.gzyhwdv{background:#161823}
.0m4mkhqf{background:#FB7299}

/* ========== Footer ========== */
.hlp2z9{background:#060e1a;border-top:1px solid rgba(0,102,255,.15);padding:50px 0 0}
.sql07{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:30px;padding-bottom:40px}
.9v0i24 h4{font-size:1rem;margin-bottom:16px;color:#fff;position:relative;padding-bottom:10px}
.9v0i24 h4::after{content:"";position:absolute;bottom:0;left:0;width:30px;height:2px;background:#FF6600}
.9v0i24 p,.9v0i24 a{font-size:.85rem;color:#607d8b;line-height:2}
.9v0i24 a:hover{color:#FF6600}
.s43ummhi{border-top:1px solid rgba(0,102,255,.1);padding:20px 0;text-align:center}
.s43ummhi p{font-size:.82rem;color:#455a64}
.pu8tz{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.pu8tz img{height:32px;width:32px;border-radius:6px}
.pu8tz span{font-size:1.1rem;font-weight:700;color:#fff}

/* ========== Breadcrumb ========== */
.n3bawxe{padding:16px 0;font-size:.85rem;color:#607d8b}
.n3bawxe a{color:#4d9fff}
.n3bawxe a:hover{color:#FF6600}
.n3bawxe span{margin:0 8px;color:#455a64}

/* ========== How-To Guide ========== */
.4tnl61z{max-width:700px;margin:0 auto}
.adfozas{display:flex;gap:20px;margin-bottom:30px;align-items:flex-start}
.adfozas .9vs1ej9{flex-shrink:0;width:48px;height:48px;background:linear-gradient(135deg,#0066FF,#0044CC);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.2rem;font-weight:800}
.adfozas .pcpdhgn h4{font-size:1rem;margin-bottom:6px;color:#fff}
.adfozas .pcpdhgn p{font-size:.9rem;color:#7e8fa6;line-height:1.7}

/* ========== Community Tags ========== */
.2h4d4ao3{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:20px}
.vougo8fc{padding:8px 20px;background:rgba(0,102,255,.1);border:1px solid rgba(0,102,255,.2);border-radius:25px;font-size:.88rem;color:#7eb8ff;transition:all .3s;cursor:pointer}
.vougo8fc:hover{background:rgba(255,102,0,.15);border-color:#FF6600;color:#FF6600}

/* ========== Inner Page Hero ========== */
.0bnkvns{padding:100px 0 40px;background:linear-gradient(180deg,rgba(0,102,255,.08),transparent);text-align:center}
.0bnkvns h1{font-size:2.2rem;margin-bottom:12px}
.0bnkvns p{color:#7e8fa6;font-size:1rem}

/* ========== Responsive ========== */
@media(max-width:768px){
  .isuba1o{height:56px}
  .main-nav{position:fixed;top:56px;left:0;width:100%;background:rgba(10,22,40,.98);flex-direction:column;padding:20px;gap:4px;transform:translateY(-120%);transition:transform .3s;border-bottom:1px solid rgba(0,102,255,.2)}
  .main-nav.open{transform:translateY(0)}
  .main-nav a{padding:12px 16px;width:100%;text-align:center}
  .mobile-toggle{display:flex}
  .h5ntp h1{font-size:1.8rem}
  .h5ntp p{font-size:.95rem}
  .agrxx{min-height:400px}
  .7na0wd{margin-top:56px}
  .8p0fktj{padding:50px 0}
  .0r3l9 h2{font-size:1.5rem}
  .la19r{grid-template-columns:1fr}
  .l64qnw4{grid-template-columns:repeat(2,1fr)}
  .k95hys{grid-template-columns:repeat(2,1fr)}
  .sql07{grid-template-columns:1fr 1fr}
  .eh6vrnoy{gap:20px}
  .tfkkiw7 img{width:120px;height:120px}
}
@media(max-width:480px){
  .l64qnw4{grid-template-columns:1fr}
  .k95hys{grid-template-columns:1fr}
  .sql07{grid-template-columns:1fr}
  .7e2ip4n{grid-template-columns:1fr}
}

/* ========== Lazy Load ========== */
img[data-src]{opacity:0;transition:opacity .5s}
img.loaded{opacity:1}

/* ========== Animations ========== */
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.fade-in{animation:fadeInUp .6s ease forwards;opacity:0}

/* ========== Partner Logo Wall ========== */
.e9dunf{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;align-items:center}
.e9dunf .s25w3x40{width:120px;height:60px;background:rgba(0,102,255,.08);border-radius:10px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(0,102,255,.1);transition:all .3s}
.e9dunf .s25w3x40:hover{border-color:#FF6600;background:rgba(255,102,0,.05)}
.e9dunf .s25w3x40 span{font-size:.8rem;color:#607d8b;font-weight:600}

/* ========== Video Page Grid ========== */
.6x9scx4b{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}

/* ========== Inner Content ========== */
.zcoc1x{padding:40px 0 70px}
.zcoc1x p{font-size:.95rem;color:#b0bec5;line-height:1.9;margin-bottom:16px}
.zcoc1x h2{font-size:1.6rem;margin:30px 0 16px;color:#fff}
.zcoc1x h3{font-size:1.2rem;margin:24px 0 12px;color:#e0e6ed}

/* MCP Placeholder */
.n4ekbygq{background:#111d30;border:1px dashed rgba(0,102,255,.3);border-radius:12px;padding:30px;text-align:center;margin-top:30px}
.n4ekbygq p{color:#607d8b;font-size:.9rem}

/* ========== Timeline ========== */
.b3by3t{position:relative;padding-left:30px;margin:20px 0 30px}
.b3by3t::before{content:'';position:absolute;left:8px;top:0;bottom:0;width:2px;background:linear-gradient(180deg,#0066FF,#FF6600)}
.0b9rx58{position:relative;margin-bottom:30px}
.4zeeh386{position:absolute;left:-26px;top:6px;width:12px;height:12px;border-radius:50%;background:#FF6600;border:2px solid #0066FF;z-index:1}
.s25rra h4{font-size:1.1rem;color:#fff;margin-bottom:6px}
.s25rra p{font-size:.92rem;color:#b0bec5;line-height:1.7;margin-bottom:0}