/* roulang page: index */
:root{
  --zhu:#5a3ff0;
  --fu:#ff7a45;
  --di:#f4f5fa;
  --ka:#ffffff;
  --wz:#161b2e;
  --wz2:#5d6478;
  --bian:#e5e7f0;
  --yuan:16px;
  --ying:0 14px 34px rgba(22,27,46,.10);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--di);color:var(--wz);font-size:16px;line-height:1.75;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
h1,h2,h3,h4{margin:0;line-height:1.32}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--zhu);outline-offset:3px}

/* 顶栏 */
.eikcqa-top{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.93);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--bian)}
.eikcqa-topin{max-width:1180px;margin:0 auto;padding:0 20px;height:70px;display:flex;align-items:center;gap:16px}
.eikcqa-brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:17px;letter-spacing:.4px;white-space:nowrap;min-height:44px}
.eikcqa-mark{width:34px;height:34px;border-radius:11px;flex:none;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--zhu),var(--fu));color:#fff;font-size:15px;font-weight:800}
.eikcqa-menu{margin-left:auto;display:flex;align-items:center;gap:4px}
.eikcqa-menu a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;
  font-size:14.5px;color:var(--wz2);transition:background .2s,color .2s}
.eikcqa-menu a:hover{background:#eeecff;color:var(--zhu)}

/* 首屏：左文右图 5:7 斜向错位 */
.eikcqa-hero{overflow:hidden;padding:56px 0 64px;
  background:radial-gradient(820px 400px at 82% -8%,#e9e4ff 0%,rgba(233,228,255,0) 62%),var(--di)}
.eikcqa-heroin{max-width:1180px;margin:0 auto;padding:0 20px;
  display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:46px;align-items:center}
.eikcqa-eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--bian);
  color:var(--zhu);font-size:13px;font-weight:600;padding:6px 15px;border-radius:999px}
.eikcqa-hero h1{font-size:clamp(30px,4.3vw,48px);letter-spacing:1px;margin:16px 0 12px}
.eikcqa-hl{color:var(--fu)}
.eikcqa-sub{font-size:clamp(16px,1.9vw,19px);font-weight:600;margin-bottom:14px}
.eikcqa-lead{color:var(--wz2);font-size:15.5px;max-width:56ch}
.eikcqa-btns{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 26px}
.eikcqa-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 26px;
  border-radius:999px;font-size:15px;font-weight:600;color:#fff;background:var(--zhu);
  box-shadow:0 12px 26px rgba(90,63,240,.28);transition:transform .22s,box-shadow .22s}
.eikcqa-btn:hover{transform:translateY(-2px);box-shadow:0 18px 32px rgba(90,63,240,.36)}
.eikcqa-btn2{background:#fff;color:var(--wz);border:1px solid var(--bian);box-shadow:none}
.eikcqa-btn2:hover{box-shadow:0 14px 26px rgba(22,27,46,.12)}
.eikcqa-kpis{display:flex;flex-wrap:wrap;gap:12px}
.eikcqa-kpi{background:#fff;border:1px solid var(--bian);border-radius:14px;padding:12px 18px;min-width:136px}
.eikcqa-kpi b{display:block;font-size:14px;font-weight:700}
.eikcqa-kpi span{font-size:12.5px;color:var(--wz2)}
.eikcqa-herofig{position:relative;margin-left:12px;border-radius:24px;overflow:hidden;
  transform:rotate(-2deg);box-shadow:0 32px 66px rgba(36,26,110,.26)}
.eikcqa-herofig img{width:100%;height:400px;object-fit:cover}
.eikcqa-figbadge{position:absolute;left:18px;bottom:18px;background:rgba(255,255,255,.95);
  color:var(--wz);font-size:13px;font-weight:600;padding:7px 15px;border-radius:999px}

/* 板块外壳 */
.eikcqa-sec{padding:58px 0}
.eikcqa-sec.alt{background:#fff}
.eikcqa-secin{max-width:1180px;margin:0 auto;padding:0 20px}
.eikcqa-head{margin-bottom:28px;max-width:760px}
.eikcqa-h2{font-size:clamp(22px,2.9vw,30px);letter-spacing:.5px;position:relative;padding-left:16px}
.eikcqa-h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:4px;
  background:linear-gradient(180deg,var(--zhu),var(--fu))}
.eikcqa-desc{color:var(--wz2);font-size:15px;margin-top:12px;padding-left:16px}

/* 赛事速览列表 */
.eikcqa-list{background:#fff;border:1px solid var(--bian);border-radius:var(--yuan);overflow:hidden}
.eikcqa-row{display:grid;grid-template-columns:minmax(0,1fr) 120px 116px;gap:12px;align-items:center;
  padding:16px 24px;border-bottom:1px solid var(--bian);font-size:14.5px;transition:background .2s}
.eikcqa-row:last-child{border-bottom:0}
.eikcqa-row:hover{background:#fafaff}
.eikcqa-row > span:first-child{font-weight:600}
.eikcqa-row .cat{color:var(--wz2);font-size:13.5px}
.eikcqa-state{justify-self:end;font-size:12.5px;font-weight:600;color:var(--zhu);
  background:#eeecff;padding:4px 13px;border-radius:999px}

/* 卡片 */
.eikcqa-grid{display:grid;gap:20px}
.eikcqa-g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.eikcqa-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--bian);
  border-radius:var(--yuan);overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}
.eikcqa-card:hover{transform:translateY(-4px);box-shadow:var(--ying);border-color:#d6d0ff}
.eikcqa-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#eceef7}
.eikcqa-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .42s}
.eikcqa-card:hover .eikcqa-thumb img{transform:scale(1.06)}
.eikcqa-badge{position:absolute;top:11px;left:11px;background:rgba(255,255,255,.95);color:var(--zhu);
  font-size:12px;font-weight:600;padding:3px 11px;border-radius:999px}
.eikcqa-cardbody{padding:16px 18px 20px;display:flex;flex-direction:column;gap:9px;flex:1}
.eikcqa-cardbody h3{font-size:16.5px}
.eikcqa-cardbody p{font-size:13.8px;color:var(--wz2)}
.eikcqa-tag{align-self:flex-start;margin-top:auto;font-size:12px;font-weight:600;color:var(--fu);
  background:#fff2ec;padding:3px 10px;border-radius:7px}

/* 类别与权益 */
.eikcqa-tags{display:grid;grid-template-columns:repeat(auto-fit,minmax(214px,1fr));gap:16px}
.eikcqa-cat,.eikcqa-tile{background:#fff;border:1px solid var(--bian);border-radius:14px;padding:20px 22px;
  transition:border-color .22s,transform .22s}
.eikcqa-cat:hover,.eikcqa-tile:hover{border-color:#d6d0ff;transform:translateY(-3px)}
.eikcqa-cat b{display:block;font-size:15.5px;color:var(--zhu);margin-bottom:7px}
.eikcqa-cat p{font-size:13.6px;color:var(--wz2)}
.eikcqa-tile h3{font-size:15.5px;margin-bottom:7px}
.eikcqa-tile p{font-size:13.6px;color:var(--wz2)}

/* 人气榜 */
.eikcqa-rank{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 22px}
.eikcqa-rank li{display:flex;align-items:center;gap:13px;background:#fff;border:1px solid var(--bian);
  border-radius:12px;padding:13px 17px;transition:box-shadow .22s}
.eikcqa-rank li:hover{box-shadow:var(--ying)}
.eikcqa-num{flex:none;width:26px;font-size:15px;font-weight:800;color:#c4c8d9}
.eikcqa-rank li:nth-child(1) .eikcqa-num{color:#f59e0b}
.eikcqa-rank li:nth-child(2) .eikcqa-num{color:#8e96ab}
.eikcqa-rank li:nth-child(3) .eikcqa-num{color:#c98a56}
.eikcqa-rname{flex:1;min-width:0;font-size:14.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.eikcqa-rtype{flex:none;font-size:12px;color:var(--wz2);background:#f1f2f9;padding:2px 10px;border-radius:7px}
.eikcqa-rtrend{flex:none;font-size:12px;font-weight:600;color:#0f9d8b}

/* 流程 */
.eikcqa-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.eikcqa-step{background:#fff;border:1px solid var(--bian);border-radius:14px;padding:22px}
.eikcqa-step i{font-style:normal;display:grid;place-items:center;width:32px;height:32px;border-radius:10px;
  background:linear-gradient(135deg,var(--zhu),var(--fu));color:#fff;font-size:13px;font-weight:700;margin-bottom:13px}
.eikcqa-step h3{font-size:15.5px;margin-bottom:7px}
.eikcqa-step p{font-size:13.6px;color:var(--wz2)}

/* 最新动态 */
.eikcqa-news{border-top:1px solid var(--bian)}
.eikcqa-news li{display:flex;justify-content:space-between;align-items:baseline;gap:18px;
  padding:15px 0;border-bottom:1px dashed var(--bian)}
.eikcqa-news span:first-child{font-size:15px}
.eikcqa-news time{font-size:12.8px;color:#9aa0b4;white-space:nowrap;flex:none}

/* 常见问答 */
.eikcqa-faq{display:grid;gap:12px}
.eikcqa-faq details{background:#fff;border:1px solid var(--bian);border-radius:13px;padding:16px 22px;
  transition:border-color .2s}
.eikcqa-faq details[open]{border-color:#d6d0ff}
.eikcqa-faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:14px;
  align-items:center;font-size:15px;font-weight:600;min-height:32px}
.eikcqa-faq summary::-webkit-details-marker{display:none}
.eikcqa-faq summary::after{content:"+";color:var(--zhu);font-size:19px;font-weight:700;line-height:1}
.eikcqa-faq details[open] summary::after{content:"−"}
.eikcqa-faq p{font-size:14px;color:var(--wz2);margin-top:11px}

/* 收口行动区 */
.eikcqa-cta{position:relative;border-radius:22px;overflow:hidden;padding:56px 40px;text-align:center;color:#fff}
.eikcqa-cta > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.eikcqa-cta::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(122deg,rgba(48,28,138,.9),rgba(18,14,48,.88))}
.eikcqa-ctain{position:relative;z-index:2}
.eikcqa-ctain h2{font-size:clamp(21px,2.8vw,29px)}
.eikcqa-ctain p{max-width:640px;margin:14px auto 26px;font-size:14.8px;color:#ddd9ff}

/* 页脚 */
.eikcqa-foot{background:#12162a;color:#b9bed2;padding:54px 0 0;margin-top:0}
.eikcqa-footin{max-width:1180px;margin:0 auto;padding:0 20px;
  display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:34px}
.eikcqa-foot h4{color:#fff;font-size:14.5px;margin-bottom:15px;letter-spacing:.4px}
.eikcqa-foot p{font-size:13.6px;color:#8d92a8;max-width:34ch}
.eikcqa-foot li{margin-bottom:10px;font-size:13.8px}
.eikcqa-foot li a{color:#9297ad;transition:color .2s}
.eikcqa-foot li a:hover{color:#fff}
.eikcqa-copy{border-top:1px solid rgba(255,255,255,.09);margin-top:38px;padding:18px 20px;
  text-align:center;font-size:13px;color:#7c8199}

/* 1024 */
@media (max-width:1024px){
  .eikcqa-heroin{gap:32px}
  .eikcqa-herofig img{height:340px}
  .eikcqa-g3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .eikcqa-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .eikcqa-footin{grid-template-columns:1.4fr 1fr 1fr}
}

/* 768 */
@media (max-width:768px){
  .eikcqa-topin{height:auto;flex-wrap:wrap;padding:10px 16px;gap:6px 14px}
  .eikcqa-menu{margin-left:0;width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px;
    -webkit-overflow-scrolling:touch;scrollbar-width:none}
  .eikcqa-menu::-webkit-scrollbar{display:none}
  .eikcqa-menu a{white-space:nowrap;padding:0 12px}
  .eikcqa-hero{padding:36px 0 44px}
  .eikcqa-heroin{grid-template-columns:minmax(0,1fr);gap:28px}
  .eikcqa-herofig{margin-left:0;transform:none;border-radius:18px}
  .eikcqa-herofig img{height:260px}
  .eikcqa-sec{padding:42px 0}
  .eikcqa-rank{grid-template-columns:minmax(0,1fr)}
  .eikcqa-cta{padding:40px 22px;border-radius:18px}
  .eikcqa-footin{grid-template-columns:1fr 1fr;gap:26px}
}

/* 520 */
@media (max-width:520px){
  .eikcqa-brand{font-size:16px}
  .eikcqa-btns{gap:10px}
  .eikcqa-btn{width:100%;padding:0 18px}
  .eikcqa-kpi{flex:1 1 128px;min-width:0}
  .eikcqa-g3{grid-template-columns:minmax(0,1fr)}
  .eikcqa-steps{grid-template-columns:minmax(0,1fr)}
  .eikcqa-row{grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;padding:14px 18px}
  .eikcqa-row .cat{grid-column:1;font-size:12.8px}
  .eikcqa-state{grid-column:2;grid-row:1 / span 2;align-self:center}
  .eikcqa-news li{flex-direction:column;gap:4px}
  .eikcqa-footin{grid-template-columns:minmax(0,1fr);gap:24px}
  .eikcqa-ctain p{font-size:14px}
}