:root{--bg:#05070a;--bg2:#0a0f16;--panel:#0d131c;--line:#1c2836;--text:#e6f7ff;--sub:#7f93a8;--accent:#00e5ff;--accent2:#ff2d95;--accent3:rgba(0,229,255,0.16);--ok:#00ffa3;--warn:#ffcc00;--r:4px;--r2:6px;--mw:1180px;--font:'Consolas','PingFang SC','Microsoft YaHei',monospace;--headfont:'Segoe UI','PingFang SC','Microsoft YaHei',system-ui,sans-serif;--track:.12em;--upper:uppercase;--pf:c2k;--btnfg:#ffffff;--hdbg:rgba(5,7,10,0.82);--imgbg:#0a0f16;--bgcolor0:rgba(5,7,10,0.00);--bgcolorF:rgba(5,7,10,0.96)}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;padding:0;background:#05070a;color:#e6f7ff;font:15px/1.72 'Consolas','PingFang SC','Microsoft YaHei',monospace;
  overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .18s}
a:hover{color:#00e5ff}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;font-family:'Segoe UI','PingFang SC','Microsoft YaHei',system-ui,sans-serif;line-height:1.28;font-weight:700;letter-spacing:.12em}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
table{width:100%;border-collapse:collapse}
.c2k-wrap{width:min(100% - 30px,1180px);margin:0 auto}
.c2k-skip{position:absolute;left:-9999px}
.c2k-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:4px;background:#00e5ff;color:#ffffff;font-weight:700;
  box-shadow:0 6px 20px -8px #00e5ff;transition:.2s;white-space:nowrap}
.c2k-btn:hover{color:#ffffff;filter:brightness(1.08);transform:translateY(-1px)}
.c2k-btn2{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:4px;border:1px solid #1c2836;background:#0d131c;color:#e6f7ff;font-weight:600}
.c2k-btn2:hover{border-color:#00e5ff;color:#00e5ff}
.c2k-btn3{display:inline-flex;align-items:center;gap:6px;color:#00e5ff;font-weight:700}
.c2k-sec{padding:54px 0}
.c2k-sec:nth-of-type(even){background:#0a0f16}
.c2k-sech{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;
  margin-bottom:26px;flex-wrap:wrap}
.c2k-sech h2{font-size:clamp(19px,2.3vw,27px)}
.c2k-sech h2 span{color:#00e5ff}
.c2k-sech p{margin:6px 0 0;color:#7f93a8;font-size:13.5px;max-width:660px}
.c2k-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(232px,1fr))}
.c2k-grid>*{min-width:0}
.c2k-card-img{position:relative}
.c2k-tag{display:inline-block;padding:2px 8px;border-radius:calc(4px / 2);
  font-size:11.5px;font-weight:700;line-height:1.6;white-space:nowrap}
.c2k-crumb{font-size:12.5px;color:#7f93a8;padding:16px 0 0;display:flex;flex-wrap:wrap;gap:6px}
.c2k-crumb a{color:#7f93a8}
.c2k-crumb a:hover{color:#00e5ff}
.c2k-note{margin:30px 0 0;padding:16px 18px;border-radius:4px;border:1px dashed #1c2836;
  background:#0d131c;color:#7f93a8;font-size:13px;line-height:1.85}
.c2k-note b{color:#e6f7ff}
.c2k-pg{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:30px 0 0}
.c2k-pg a,.c2k-pg span{padding:7px 13px;border:1px solid #1c2836;border-radius:4px;
  font-size:13px;background:#0d131c}
.c2k-pg span{background:#00e5ff;border-color:#00e5ff;color:#ffffff;font-weight:700}
.c2k-empty{padding:40px;text-align:center;color:#7f93a8;border:1px dashed #1c2836;border-radius:4px}
.c2k-full{grid-column:1/-1}
.c2k-wrap{min-width:0}
.c2k-bgfx{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.__w{min-width:0}


.c2k-hd{position:sticky;top:10px;z-index:60;padding:0 15px}
.c2k-hd-in{display:flex;align-items:center;gap:16px;height:56px;padding:0 16px;border-radius:99px;
  background:rgba(5,7,10,0.82);backdrop-filter:blur(16px);border:1px solid #1c2836;box-shadow:0 12px 34px -20px #000;
  width:min(100%,1180px);margin:0 auto}
.c2k-brand{display:flex;align-items:center;gap:8px;font-family:'Segoe UI','PingFang SC','Microsoft YaHei',system-ui,sans-serif;font-weight:800;
  font-size:15.5px;letter-spacing:.12em;flex:0 0 auto}
.c2k-brand i{width:22px;height:22px;border-radius:50%;background:#00e5ff;
  box-shadow:0 0 14px #00e5ff;display:block}
.c2k-nav{display:flex;gap:2px;flex:1 1 auto;justify-content:center;min-width:0;overflow:hidden}
.c2k-nav a{padding:7px 12px;border-radius:99px;font-size:13.5px;color:#7f93a8;white-space:nowrap}
.c2k-nav a.on,.c2k-nav a:hover{color:#e6f7ff;background:#0d131c}
.c2k-act{flex:0 0 auto;display:flex;gap:8px;align-items:center}
.c2k-act .c2k-btn{padding:9px 18px;border-radius:99px}
.c2k-burger{display:none;width:36px;height:36px;border:1px solid #1c2836;border-radius:50%}
.c2k-dw{display:none;width:min(100%,1180px);margin:8px auto 0;background:#0a0f16;border:1px solid #1c2836;
  border-radius:6px;padding:8px 0;backdrop-filter:blur(16px)}
.c2k-dw.on{display:block}
.c2k-dw a{display:block;padding:10px 16px;font-size:14.5px;color:#7f93a8}
.c2k-dw a.on{color:#00e5ff}


.c2k-hero{position:relative;padding:76px 0 58px;overflow:hidden;border-bottom:1px solid #1c2836}
.c2k-hero-bg{position:absolute;inset:0;z-index:0;opacity:.34}
.c2k-hero-bg img{width:100%;height:100%;object-fit:cover;filter:blur(3px) saturate(.7)}
.c2k-hero:after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(5,7,10,0.00) 6%,rgba(5,7,10,0.96) 96%)}
.c2k-hero .c2k-wrap{position:relative;z-index:2;text-align:center}
.c2k-hero h1{font-size:clamp(25px,3.6vw,44px);margin-bottom:14px}
.c2k-hero h1 span{color:#00e5ff;text-shadow:0 0 26px #00e5ff}
.c2k-hero-lead{color:#7f93a8;max-width:730px;margin:0 auto;font-size:15.5px}
.c2k-hero-act{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:26px}


.c2k-card{border:1px solid #1c2836;border-radius:4px;background:#0d131c;overflow:hidden;position:relative;
  transition:.22s}
.c2k-card:after{content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:linear-gradient(90deg,#00e5ff,#ff2d95);opacity:.7}
.c2k-card:hover{box-shadow:0 0 0 1px #00e5ff,0 0 26px -6px #00e5ff;transform:translateY(-4px)}
.c2k-card-img{background:#0a0f16;padding:15px}
.c2k-card-img img{height:130px;object-fit:contain;margin:0 auto;transition:.3s}
.c2k-card:hover .c2k-card-img img{transform:scale(1.06)}
.c2k-card-b{padding:13px 15px 17px}
.c2k-card-b h3{font-size:14.5px;margin-bottom:6px}
.c2k-card-m{display:flex;justify-content:space-between;font-size:12px;color:#7f93a8;margin-top:10px}


.c2k-foot{margin-top:56px;border-top:2px solid #00e5ff;background:#0a0f16;padding:40px 0 20px}
.c2k-foot-t{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:28px}
.c2k-foot-lb{font-family:'Segoe UI','PingFang SC','Microsoft YaHei',system-ui,sans-serif;font-size:20px;font-weight:800;letter-spacing:.12em;margin-bottom:12px}
.c2k-foot h4{font-size:13px;color:#00e5ff;margin-bottom:12px;letter-spacing:.1em;text-transform:uppercase}
.c2k-foot li{margin-bottom:8px}
.c2k-foot li a{color:#7f93a8;font-size:13px}
.c2k-foot p{color:#7f93a8;font-size:13px;line-height:1.85}
.c2k-foot-b{margin-top:28px;padding-top:15px;border-top:1px solid #1c2836;color:#7f93a8;
  font-size:12.5px;display:flex;gap:14px;flex-wrap:wrap;justify-content:space-between}


.c2k-sim{display:grid;grid-template-columns:250px minmax(0,1fr) 268px;gap:18px;align-items:start;padding:22px 0 40px}
.c2k-pane{border:1px solid #1c2836;border-radius:4px;background:#0d131c;padding:16px}
.c2k-pane h3{font-size:14px;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center}
.c2k-pane h3 span{font-size:12px;color:#7f93a8;font-weight:400}
.c2k-boxlist{max-height:430px;overflow:auto;display:flex;flex-direction:column;gap:8px}
.c2k-boxlist button{display:flex;gap:10px;align-items:center;text-align:left;padding:8px;
  border:1px solid #1c2836;border-radius:calc(4px / 2);background:#0a0f16;transition:.16s}
.c2k-boxlist button:hover{border-color:#00e5ff}
.c2k-boxlist button.on{border-color:#00e5ff;box-shadow:0 0 0 1px #00e5ff inset}
.c2k-boxlist img{width:44px;height:36px;object-fit:contain;flex:0 0 auto}
.c2k-boxlist b{font-size:12.5px;font-weight:600;display:block;line-height:1.4}
.c2k-boxlist i{font-style:normal;font-size:11px;color:#7f93a8}
.c2k-stage{position:relative;border:1px solid #1c2836;border-radius:6px;background:#0d131c;
  padding:22px;text-align:center;overflow:hidden}
.c2k-stage-h{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.c2k-stage-h b{font-size:15px}
.c2k-stage-h em{font-style:normal;font-size:12px;color:#7f93a8}
.c2k-go{margin-top:18px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.c2k-go .c2k-btn{padding:13px 34px;font-size:15.5px}
.c2k-res{margin-top:16px;min-height:56px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.c2k-res-it{border:1px solid #1c2836;border-radius:4px;background:#0a0f16;padding:9px 11px;width:112px}
.c2k-res-it img{height:64px;object-fit:contain;margin:0 auto 6px}
.c2k-res-it b{display:block;font-size:11.5px;line-height:1.4;overflow-wrap:break-word;word-break:normal}
.c2k-res-it i{font-style:normal;font-size:10.5px;color:#7f93a8}
.c2k-stat{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.c2k-stat div{border:1px solid #1c2836;border-radius:calc(4px / 2);background:#0a0f16;padding:9px 11px}
.c2k-stat b{display:block;font-size:17px;font-family:'Segoe UI','PingFang SC','Microsoft YaHei',system-ui,sans-serif;color:#00e5ff}
.c2k-stat span{font-size:11.5px;color:#7f93a8}
.c2k-hist{margin-top:12px;max-height:238px;overflow:auto;font-size:12px}
.c2k-hist div{display:flex;gap:8px;padding:6px 0;border-bottom:1px solid #1c2836;color:#7f93a8}
.c2k-hist b{flex:1 1 auto;min-width:0;color:#e6f7ff;font-weight:500;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap}
.c2k-tabs{display:flex;gap:6px;margin-bottom:12px;flex-wrap:wrap}
.c2k-tabs button{padding:6px 12px;border:1px solid #1c2836;border-radius:99px;font-size:12.5px;color:#7f93a8}
.c2k-tabs button.on{border-color:#00e5ff;color:#00e5ff}


.c2k-wheel{position:relative;width:min(100%,320px);margin:8px auto}
.c2k-wheel-ring{aspect-ratio:1/1;border-radius:50%;border:1px solid #1c2836;background:#0a0f16;
  position:relative;overflow:hidden}
.c2k-wheel-ring .c2k-wseg{position:absolute;left:50%;top:50%;width:46%;height:2px;
  transform-origin:0 50%;border-radius:2px}
.c2k-wheel-c{position:absolute;inset:32%;border-radius:50%;background:#0d131c;border:1px solid #1c2836;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.c2k-wheel-c img{height:60px;object-fit:contain}
.c2k-wheel-c b{font-size:11px;text-align:center;line-height:1.35;padding:0 6px;overflow-wrap:break-word;word-break:normal}
.c2k-wheel-p{position:absolute;left:50%;top:2px;transform:translateX(-50%);width:0;height:0;
  border-left:9px solid transparent;border-right:9px solid transparent;border-top:16px solid #00e5ff}


.c2k-lay{display:grid;grid-template-columns:minmax(0,1fr) 292px;gap:26px;align-items:start;padding:22px 0 40px}
.c2k-side{position:sticky;top:82px;display:flex;flex-direction:column;gap:16px;min-width:0}
.c2k-carousel{min-width:0;max-width:100%}
.c2k-box{border:1px solid #1c2836;border-radius:4px;background:#0d131c;padding:16px}
.c2k-box h3{font-size:14px;margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid #1c2836}
.c2k-rank li{display:flex;gap:10px;align-items:center;padding:9px 0;border-bottom:1px solid #1c2836;font-size:13px}
.c2k-rank li:last-child{border-bottom:0}
.c2k-rank em{font-style:normal;width:20px;height:20px;border-radius:6px;background:#0a0f16;color:#7f93a8;
  font-size:11.5px;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.c2k-rank li:nth-child(-n+3) em{background:#00e5ff;color:#ffffff;font-weight:700}
.c2k-rank b{flex:1 1 auto;min-width:0;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.c2k-rank span{color:#7f93a8;font-size:12px}
.c2k-odds tr{border-bottom:1px solid #1c2836}
.c2k-odds th,.c2k-odds td{padding:11px 12px;text-align:left;font-size:13.5px}
.c2k-odds th{color:#7f93a8;font-weight:600;font-size:12.5px;background:#0a0f16}
.c2k-odds td b{font-family:'Segoe UI','PingFang SC','Microsoft YaHei',system-ui,sans-serif}
.c2k-wear li{display:flex;justify-content:space-between;gap:10px;padding:9px 0;
  border-bottom:1px solid #1c2836;font-size:13px;color:#7f93a8}
.c2k-wear li b{color:#e6f7ff;font-weight:600}
.c2k-art{max-width:760px;margin:0 auto;padding:22px 0 40px}
.c2k-art h1{font-size:clamp(21px,2.6vw,30px);margin:10px 0 12px}
.c2k-art-m{color:#7f93a8;font-size:12.5px;display:flex;gap:14px;flex-wrap:wrap;
  padding-bottom:16px;border-bottom:1px solid #1c2836;margin-bottom:22px}
.c2k-art h2{font-size:18px;margin:26px 0 11px}
.c2k-art h3{font-size:15.5px;margin:20px 0 9px;color:#00e5ff}
.c2k-art p{color:#e6f7ff;opacity:.92;font-size:15px}
.c2k-art ul{margin:0 0 16px;padding-left:0}
.c2k-art li{position:relative;padding-left:17px;margin-bottom:9px;font-size:14.5px;opacity:.92}
.c2k-art li:before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;
  background:#00e5ff}
.c2k-art table{margin:0 0 18px}
.c2k-hero-b{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;align-items:start;padding:24px 0 6px}
.c2k-hero-b-img{border:1px solid #1c2836;border-radius:6px;background:#0d131c;padding:26px}
.c2k-hero-b-img img{height:250px;object-fit:contain;margin:0 auto}
.c2k-meta{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0}
.c2k-meta div{border:1px solid #1c2836;border-radius:calc(4px / 2);background:#0d131c;padding:10px 12px}
.c2k-meta span{display:block;font-size:11.5px;color:#7f93a8}
.c2k-meta b{font-size:13.5px}
.c2k-cr{display:flex;gap:10px;flex-wrap:wrap;font-size:12.5px;color:#7f93a8}
.c2k-404{text-align:center;padding:96px 0}
.c2k-404 b{display:block;font-size:clamp(52px,10vw,104px);font-family:'Segoe UI','PingFang SC','Microsoft YaHei',system-ui,sans-serif;color:#00e5ff;line-height:1}


@media (max-width:1080px){
  .c2k-sim{grid-template-columns:216px minmax(0,1fr)}
  .c2k-side{position:static}
  .c2k-lay{grid-template-columns:minmax(0,1fr)}
  .c2k-foot-t{grid-template-columns:1fr 1fr}
  .c2k-stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1024px){
  .c2k-hd{position:sticky;left:auto;top:0;right:auto;bottom:auto;width:auto;
    height:56px;flex-direction:row;align-items:center;gap:12px;padding:0 15px;overflow:visible;
    border-right:0;border-bottom:1px solid #1c2836}
  .c2k-hd .c2k-brand{padding:0}
  .c2k-sidenav{display:none}
  .c2k-side-b{display:none}
  .c2k-mhd{display:flex}
  .__shell{margin-left:0}
  .c2k-dw{display:none;background:#0a0f16;border-bottom:1px solid #1c2836;padding:8px 0 14px}
  .c2k-dw.on{display:block}
  .c2k-dw a{display:block;padding:10px 16px;font-size:14.5px;color:#7f93a8;border-bottom:1px solid #1c2836}
  .c2k-dw a.on{color:#00e5ff}
}
@media (max-width:900px){
  .c2k-nav{display:none}
  .c2k-hd-bar{display:none}
  .c2k-pill{display:none}
  .c2k-burger{display:block}
  .c2k-hd-in{height:58px;gap:12px}
  .c2k-hero-in{grid-template-columns:1fr;gap:24px}
  .c2k-hero-vis img{height:190px}
  .c2k-hero-b{grid-template-columns:1fr}
  .c2k-hero-b-img img{height:200px}
  .c2k-sim{grid-template-columns:1fr}
  .c2k-boxlist{max-height:230px}
  .c2k-hist{max-height:180px}
  .c2k-foot-t{grid-template-columns:1fr}
  .c2k-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}
  .c2k-card-img img{height:112px}
  .c2k-srch{display:none}
}
@media (max-width:640px){
  .c2k-sec{padding:38px 0}
  .c2k-sech{margin-bottom:18px}
  .c2k-stats{grid-template-columns:1fr 1fr;gap:10px}
  .c2k-meta{grid-template-columns:1fr}
  .c2k-card-img{padding:10px}
  .c2k-card-img img{height:96px}
  .c2k-card-b{padding:11px 12px 14px}
  .c2k-card-b h3{font-size:13.5px}
  .c2k-carousel li{flex:0 0 142px}
  .c2k-flip{width:180px;height:180px}
  .c2k-odds th,.c2k-odds td{padding:9px 8px;font-size:12.5px}
}
@media (max-width:520px){
  .c2k-wrap{width:min(100% - 22px,1180px)}
  .c2k-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .c2k-card-img img{height:82px}
  .c2k-hero{padding:38px 0 28px}
  .c2k-hero-act .c2k-btn,.c2k-hero-act .c2k-btn2{flex:1 1 auto;justify-content:center}
  .c2k-foot-b{flex-direction:column;gap:8px}
  .c2k-res-it{width:96px}
  /* 页头窄屏收口：避免品牌名 + 按钮把顶栏挤出去 */
  .c2k-hd-in,.c2k-hd-top,.c2k-hd-main .c2k-wrap{gap:10px}
  .c2k-brand{font-size:15px;gap:7px;min-width:0}
  .c2k-brand span{max-width:40vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .c2k-brand i{width:20px;height:20px;flex:0 0 auto}
  .c2k-act{gap:8px;min-width:0}
  .c2k-act .c2k-btn{padding:8px 13px;font-size:13px}
  .c2k-hd-in{padding:0 12px}
  .c2k-hd-main .c2k-wrap{height:56px}
  .c2k-hd-band .c2k-wrap{font-size:11.5px}
  .c2k-hd-band nav{gap:10px}
  .c2k-carousel li{flex:0 0 132px}
  .c2k-srch{display:none}
  .c2k-odds{display:block;overflow-x:auto}
}
@media (max-width:400px){
  .c2k-grid{grid-template-columns:1fr 1fr}
  .c2k-card-b h3{font-size:13px}
  .c2k-sech h2{font-size:18px}
}

.c2k-tg-mil{background:#4b69ff;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.4)}
.c2k-tg-res{background:#8847ff;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.4)}
.c2k-tg-cla{background:#d32ce6;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.4)}
.c2k-tg-cov{background:#eb4b4b;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.4)}
.c2k-tg-spe{background:#ffd700;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.4)}
.c2k-tg-mil{color:#fff}

.c2k-bgfx{position:fixed;inset:0;z-index:-1;pointer-events:none}
.c2k-bgfx canvas{width:100%;height:100%;display:block}