.game-systems{background:radial-gradient(circle at 85% 8%,rgba(125,48,39,.16),transparent 31%),#08120f;scroll-margin-top:75px}
.minigames-section{background:radial-gradient(circle at 84% 10%,rgba(143,57,39,.2),transparent 34%),linear-gradient(180deg,#0c1511,#08120f)}
.server-mechanics-section{background:radial-gradient(circle at 12% 12%,rgba(42,104,82,.15),transparent 31%),#071310}
.system-folds{max-width:1240px;margin:auto;display:grid;gap:16px}
.system-fold{border:1px solid rgba(203,169,104,.25);background:rgba(7,18,15,.8)}
.system-fold>summary{position:relative;min-height:125px;padding:30px 70px 30px 32px;display:grid;grid-template-columns:58px 1fr;gap:24px;align-items:center;cursor:pointer;list-style:none;transition:background .25s,border-color .25s}
.system-fold>summary::-webkit-details-marker{display:none}.system-fold>summary:hover{background:rgba(203,169,104,.055)}
.system-fold>summary::after{content:"+";position:absolute;right:31px;top:50%;transform:translateY(-50%);color:var(--gold);font:300 25px var(--sans)}
.system-fold[open]>summary::after{content:"−"}.system-fold[open]>summary{border-bottom:1px solid var(--line);background:rgba(203,169,104,.045)}
.system-icon{width:54px;height:54px;display:grid;place-items:center;border:1px solid rgba(203,169,104,.42);color:var(--gold-light);font:23px var(--serif)}
.system-fold summary small{display:block;color:#74877d;font:700 7px var(--sans);letter-spacing:.18em}.system-fold summary strong{display:block;margin:8px 0;color:#ece1cd;font:500 clamp(19px,2.5vw,28px) var(--serif)}.system-fold summary em{color:#849289;font:400 11px var(--sans);font-style:normal}
.system-body{padding:38px 42px 44px}.system-lead{max-width:900px;margin:0 0 28px;color:#9ba79f;font-size:13px;line-height:1.85}.system-lead strong,.system-lead code{color:var(--gold-light)}
.system-command-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.system-command-grid>div{padding:20px 22px;display:flex;flex-direction:column;gap:9px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(4,14,12,.54)}.system-command-grid code{color:var(--gold-light);font:600 12px var(--sans)}.system-command-grid span{color:#829088;font-size:10px;line-height:1.65}
.system-facts{margin:25px 0;display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line)}.system-facts>span{padding:20px;display:flex;flex-direction:column;gap:7px;border-right:1px solid var(--line)}.system-facts>span:last-child{border-right:0}.system-facts b{color:#eadfc9;font:500 19px var(--serif)}.system-facts small{color:#718178;font:700 6px var(--sans);letter-spacing:.13em}
.system-rules{margin:26px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:0;list-style:none;border-top:1px solid var(--line)}.system-rules li{position:relative;padding:18px 22px 18px 38px;border-bottom:1px solid var(--line);color:#8e9c93;font-size:11px;line-height:1.75}.system-rules li:nth-child(odd){border-right:1px solid var(--line)}.system-rules li::before{content:"◇";position:absolute;left:14px;color:var(--gold)}.system-rules strong{color:#ded3bc}
.system-notice{margin:25px 0 0;padding:18px 22px;border-left:2px solid var(--gold);background:rgba(203,169,104,.06);color:#8d9a92;font-size:11px;line-height:1.75}.system-notice span{margin-right:12px;color:var(--gold)}.system-notice strong{color:var(--gold-light)}
.minigames-future{padding:24px 28px;display:flex;align-items:center;gap:20px;border:1px dashed rgba(203,169,104,.28);background:rgba(203,169,104,.035)}.minigames-future>span{color:var(--gold);font:300 27px var(--sans)}.minigames-future small{display:block;margin-bottom:6px;color:#718178;font:700 7px var(--sans);letter-spacing:.17em}.minigames-future strong{color:#dfd5c1;font:500 16px var(--serif)}.minigames-future p{display:inline;margin-left:10px;color:#829087;font-size:10px;line-height:1.7}
.rank-timing{display:grid;grid-template-columns:1fr 1fr;margin-bottom:25px;border-top:1px solid var(--line);border-left:1px solid var(--line)}.rank-timing>div{padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.rank-timing small{display:block;color:#718178;font:700 7px var(--sans);letter-spacing:.17em}.rank-timing strong{display:block;margin:10px 0;color:#e8ddc7;font:500 23px var(--serif)}.rank-timing p{margin:0;color:#829088;font-size:10px;line-height:1.65}
.map-system-layout{display:grid;grid-template-columns:1fr .7fr;gap:28px}.map-steps{margin:20px 0 0;padding-left:22px;color:#93a098;font-size:11px;line-height:1.8}.map-steps li{padding:5px 0 5px 7px}.map-steps li::marker{color:var(--gold)}.map-steps a,.map-steps strong{color:var(--gold-light)}.map-command{padding:27px;border:1px solid var(--line);background:rgba(4,15,12,.6)}.map-command small{color:#718178;font:700 7px var(--sans);letter-spacing:.17em}.map-command code{display:block;margin:20px 0;padding:15px;border:1px solid rgba(203,169,104,.3);color:var(--gold-light);font:600 12px var(--sans)}.map-command p{color:#85938a;font-size:10px;line-height:1.75}.map-system-layout .system-notice{grid-column:1/-1;margin:0}
@media(max-width:800px){.system-command-grid,.rank-timing,.map-system-layout{grid-template-columns:1fr}.system-facts{grid-template-columns:repeat(2,1fr)}.system-facts>span:nth-child(2){border-right:0}.system-facts>span:nth-child(-n+2){border-bottom:1px solid var(--line)}.system-rules{grid-template-columns:1fr}.system-rules li:nth-child(odd){border-right:0}.map-system-layout .system-notice{grid-column:auto}}
@media(max-width:520px){.system-fold>summary{padding:25px 55px 25px 22px;grid-template-columns:1fr;gap:13px}.system-icon{width:45px;height:45px}.system-fold>summary::after{right:22px}.system-body{padding:28px 20px 32px}.system-facts{grid-template-columns:1fr}.system-facts>span{border-right:0;border-bottom:1px solid var(--line)}.system-facts>span:last-child{border-bottom:0}.minigames-future{align-items:flex-start}.minigames-future p{display:block;margin:7px 0 0}}