*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:#08161c;color:#e6f5f8;line-height:1.7;overflow-x:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.rtm-wrap{width:min(1180px,92%);margin:0 auto}
.rtm-word{font-weight:800;font-size:1.35rem;color:#0891b2;letter-spacing:.5px;white-space:nowrap}
.rtm-accent,.rtm-hl{color:#0891b2}
.rtm-section{padding:72px 0}
.rtm-head2{margin-bottom:38px}
.rtm-head2 h2{font-size:clamp(1.5rem,3.4vw,2.15rem);font-weight:800;line-height:1.3}
.rtm-head2 p{margin-top:10px;color:#e6f5f8;opacity:.72;max-width:680px}
.rtm-center{text-align:center}
.rtm-center p{margin-left:auto;margin-right:auto}
/* 按钮 */
.rtm-btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 26px;border-radius:8px;font-weight:700;font-size:.98rem;transition:transform .2s,box-shadow .2s,background .2s}
.rtm-btn-solid{background:#0891b2;color:#fff}
.rtm-btn-line{border:2px solid #0891b2;color:#0891b2}
.rtm-btn-soft{background:#0891b21f;color:#0891b2}
.rtm-btn:hover{transform:translateY(-3px)}
/* 标签 */
.rtm-chip{display:inline-block;padding:7px 16px;border-radius:999px;background:#0891b21f;color:#0891b2;font-weight:700;font-size:.85rem;margin-bottom:18px}
.rtm-tag{display:inline-block;padding:4px 12px;border-radius:999px;background:#f59e0b22;color:#f59e0b;font-size:.8rem;font-weight:700}
.rtm-watch{font-size:.82rem;opacity:.75}
/* 顶部导航 */
.rtm-topbar{position:sticky;top:0;z-index:100;background:#08161cee;backdrop-filter:blur(12px);border-bottom:1px solid #e6f5f814}
.rtm-bar-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.rtm-nav{display:flex;gap:6px}
.rtm-nav a{padding:8px 14px;border-radius:8px;font-weight:600;font-size:.95rem;transition:background .2s,color .2s}
.rtm-nav a:hover{background:#0891b21f;color:#0891b2}
.rtm-burger{display:none;flex-direction:column;gap:5px;padding:6px}
.rtm-burger span{width:24px;height:2.5px;background:#e6f5f8;border-radius:2px}
/* Hero */
.rtm-hero{padding:64px 0 56px}
.rtm-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.rtm-hero-copy h1{font-size:clamp(2rem,4.6vw,3.1rem);font-weight:800;line-height:1.22;margin-bottom:18px}
.rtm-hero-copy p{opacity:.78;margin-bottom:28px;max-width:520px}
.rtm-actions{display:flex;flex-wrap:wrap;gap:14px}
.rtm-hero-pic img{width:100%;border-radius:14px;box-shadow:0 24px 60px #0891b233}
.rtm-hero-left .rtm-hero-copy{order:2}
.rtm-hero-left .rtm-hero-pic{order:1}
/* 统计 */
.rtm-stats{padding:44px 0;background:#10242d;border-block:1px solid #e6f5f810}
.rtm-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.rtm-stat-num{font-size:clamp(1.7rem,3.6vw,2.5rem);font-weight:800;color:#0891b2;line-height:1.1}
.rtm-stat-label{margin-top:6px;font-size:.9rem;opacity:.7}
/* 房间通用 */
.rtm-room{background:#10242d;border-radius:8px;overflow:hidden;border:1px solid #e6f5f810}
.rtm-room-cover{position:relative}
.rtm-room-cover img{width:100%;aspect-ratio:2/3;object-fit:cover}
.rtm-room-status{position:absolute;top:10px;left:10px;background:#f59e0b;color:#fff;font-size:.75rem;font-weight:700;padding:4px 10px;border-radius:999px}
.rtm-room-info{padding:16px}
.rtm-room-info h3{font-size:1.05rem;font-weight:700;margin-bottom:6px}
.rtm-room-info p{font-size:.88rem;opacity:.7;margin-bottom:12px}
.rtm-room-meta{display:flex;align-items:center;justify-content:space-between;gap:8px}
/* 标准live: 大卡+列表 */
.rtm-live-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}
.rtm-feature .rtm-room{height:100%}
.rtm-feature .rtm-room-cover img{aspect-ratio:16/11}
.rtm-room-list{display:flex;flex-direction:column;gap:14px}
.rtm-room-list .rtm-room{display:grid;grid-template-columns:120px 1fr}
.rtm-room-list .rtm-room-cover img{aspect-ratio:2/3;height:100%}
.rtm-room-list .rtm-room-status{font-size:.68rem;padding:3px 8px}
.rtm-room-list .rtm-room-info{padding:12px 14px}
/* 等宽网格 */
.rtm-live-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
/* 玩法 */
.rtm-play-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.rtm-play{background:#10242d;padding:28px 22px;border-radius:8px;border:1px solid #e6f5f810}
.rtm-play-icon{width:46px;height:46px;border-radius:8px;background:#0891b222;margin-bottom:16px}
.rtm-play h3{font-size:1.08rem;font-weight:700;margin-bottom:8px}
.rtm-play p{font-size:.9rem;opacity:.72}
/* moment */
.rtm-mom-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.rtm-mom{position:relative;border-radius:8px;overflow:hidden}
.rtm-mom img{width:100%;aspect-ratio:3/4;object-fit:cover}
.rtm-mom-info{position:absolute;left:0;right:0;bottom:0;padding:24px 20px 18px;background:linear-gradient(transparent,rgba(0,0,0,.78));color:#fff}
.rtm-mom-info h3{font-size:1.15rem;font-weight:700;margin-bottom:4px}
.rtm-mom-info p{font-size:.86rem;opacity:.85}
/* 评价 */
.rtm-rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rtm-rev{background:#10242d;padding:26px;border-radius:8px;border:1px solid #e6f5f810}
.rtm-stars{height:16px;width:96px;background:#f59e0b;border-radius:4px;opacity:.85;margin-bottom:14px}
.rtm-rev-text{font-size:.94rem;margin-bottom:18px}
.rtm-rev-user{display:flex;align-items:center;gap:12px}
.rtm-avatar{width:44px;height:44px;border-radius:50%;background:#0891b2;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}
.rtm-uname{font-weight:700;font-size:.95rem}
.rtm-urole{font-size:.8rem;opacity:.65}
/* FAQ */
.rtm-faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.rtm-faq{background:#10242d;border-radius:8px;border:1px solid #e6f5f810;padding:0 22px}
.rtm-faq summary{padding:18px 0;font-weight:700;cursor:pointer;list-style:none;position:relative;padding-right:34px}
.rtm-faq summary::-webkit-details-marker{display:none}
.rtm-faq summary::after{content:"+";position:absolute;right:4px;top:16px;font-size:1.4rem;color:#0891b2;font-weight:400}
.rtm-faq[open] summary::after{content:"−"}
.rtm-faq-a{padding:0 0 20px;font-size:.92rem;opacity:.75}
/* 页脚 */
.rtm-foot{background:#10242d;border-top:1px solid #e6f5f812;padding:56px 0 0}
.rtm-foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1.2fr;gap:36px;padding-bottom:40px}
.rtm-foot-brand .rtm-word{display:inline-block;margin-bottom:14px}
.rtm-foot-brand p{font-size:.9rem;opacity:.7;max-width:340px}
.rtm-foot-col h4{font-size:1rem;font-weight:700;margin-bottom:14px}
.rtm-foot-col a{display:block;padding:5px 0;font-size:.9rem;opacity:.72;transition:opacity .2s}
.rtm-foot-col a:hover{opacity:1;color:#0891b2}
.rtm-foot-col li{font-size:.88rem;opacity:.72;padding:4px 0}
.rtm-foot-bottom{border-top:1px solid #e6f5f812;padding:20px 0;text-align:center;font-size:.82rem;opacity:.6}
.rtm-top{position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:50%;background:#0891b2;color:#fff;z-index:90;opacity:0;visibility:hidden;transition:opacity .3s}
.rtm-top.show{opacity:1;visibility:visible}
/* 响应式 */
@media(max-width:980px){
.rtm-hero-grid{grid-template-columns:1fr;gap:32px}
.rtm-hero-left .rtm-hero-copy{order:1}
.rtm-hero-left .rtm-hero-pic{order:2}
.rtm-stats-grid{grid-template-columns:repeat(2,1fr);gap:26px}
.rtm-live-grid{grid-template-columns:repeat(2,1fr)}
.rtm-live-layout{grid-template-columns:1fr}
.rtm-feature .rtm-room-cover img{aspect-ratio:16/10}
.rtm-play-grid{grid-template-columns:repeat(2,1fr)}
.rtm-rev-grid{grid-template-columns:1fr}
.rtm-foot-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:760px){
.rtm-nav{position:fixed;inset:68px 0 auto 0;flex-direction:column;background:#08161c;padding:18px 6%;border-bottom:1px solid #e6f5f814;transform:translateY(-130%);transition:transform .3s;gap:2px}
.rtm-nav.open{transform:translateY(0)}
.rtm-burger{display:flex}
.rtm-section{padding:52px 0}
.rtm-mom-grid{grid-template-columns:1fr}
.rtm-foot-grid{grid-template-columns:1fr}
.rtm-room-list .rtm-room{grid-template-columns:100px 1fr}
}

.rtm-word,.rtm-accent{text-shadow:0 0 12px #0891b2aa}
.rtm-room{border:1px solid #0891b255;box-shadow:0 0 18px #0891b222,inset 0 0 12px #0891b211}
.rtm-btn-line{box-shadow:0 0 14px #0891b244,inset 0 0 10px #0891b222}
.rtm-chip{border:1px solid #0891b266}