/* suan_sport_forum_0730a: stadium portal architecture */
:root{--bg:#f4f6f9;--panel:#fff;--text:#162136;--muted:#667085;--line:rgba(22,33,54,.12);--blue:#1e63ff;--green:#14b86a;--gold:#f6b938}
body{background:var(--bg);color:var(--text)}.header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header.bg,.header.headerw.fixed{background:#fff}.logoMark,.navbar>li>a,.navbar a{color:var(--text)}.navbar a:hover{color:var(--blue)}
.stadium-hero{min-height:520px;padding:150px calc((100% - 1180px)/2) 70px;background:linear-gradient(90deg,rgba(6,23,52,.92),rgba(6,23,52,.52)),url("images/suan_sport_forum_0730a-hero.jpg") center/cover;display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:32px;align-items:end}.stadium-copy{padding:0 24px}.stadium-copy em,.stadium-copy h2,.stadium-copy p{color:#fff}.stadium-copy em{display:block;margin-bottom:14px;color:var(--gold);font-weight:700}.stadium-copy h2{font-size:48px;line-height:1.16;margin:0 0 16px}.stadium-copy p{font-size:17px;max-width:720px}.stadium-copy a,.section-head a,.searchForm button{display:inline-flex;margin-top:20px;padding:12px 22px;background:linear-gradient(135deg,var(--gold),var(--blue));color:#fff;font-weight:700}
.stadium-card,.portal-side,.thread-row,.board-cards article{background:var(--panel);border:1px solid var(--line);box-shadow:0 16px 42px rgba(28,53,90,.12)}.stadium-card{padding:26px}.stadium-card span{color:var(--green);font-weight:700}.stadium-card strong{display:block;font-size:26px;margin:14px 0}.stadium-metrics{width:min(1180px,calc(100% - 32px));margin:-38px auto 40px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;position:relative;z-index:3}.stadium-metrics span{background:#fff;border:1px solid var(--line);padding:18px 20px;text-align:center}.stadium-metrics b{display:block;font-size:30px;color:var(--blue)}
.portal-grid{width:min(1180px,calc(100% - 32px));margin:0 auto 44px;display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:24px}.forum-list{background:transparent}.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.section-head span,.portal-side h3{font-size:24px;font-weight:800}.thread-list{display:grid;gap:12px}.thread-row{padding:20px}.thread-title{display:block;font-size:19px;font-weight:800;color:var(--text)}.thread-row p{color:var(--muted);margin:8px 0}.thread-row div{display:flex;gap:12px;color:var(--muted)}.thread-row span{color:var(--blue)}.portal-side{padding:22px}.portal-side ol{margin:0;padding-left:20px}.portal-side li{padding:10px 0;border-bottom:1px solid var(--line)}.board-cards{width:min(1180px,calc(100% - 32px));margin:0 auto 56px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.board-cards article{padding:28px}.board-cards strong{font-size:24px}.board-cards p{color:var(--muted)}
.forum-footer{background:#101928;color:#dbe4f0}.forum-footer a,.forum-footer strong{color:#fff}.forum-footer .foot_bottom{color:#92a0b3}.navbar>li{position:relative}.navbar>li>ul{position:absolute;left:50%;top:86px;min-width:168px;padding:10px 0;background:#fff;border:1px solid var(--line);box-shadow:0 18px 38px rgba(27,55,90,.16);transform:translate(-50%,10px);opacity:0;visibility:hidden;z-index:50}.navbar>li:hover>ul{transform:translate(-50%,0);opacity:1;visibility:visible}.navbar>li>ul a{height:auto;min-height:40px;padding:10px 18px;justify-content:center;font-size:14px}.navbar>li>ul a::after{display:none}
@media(max-width:900px){.stadium-hero,.portal-grid{grid-template-columns:1fr}.stadium-hero{padding:120px 20px 40px}.stadium-copy h2{font-size:32px}.stadium-metrics,.board-cards{grid-template-columns:1fr;margin-top:16px}.navbar>li>ul{position:static;box-shadow:none;border:0;background:transparent;transform:none;opacity:1;visibility:visible;padding:0 0 6px 18px}}