:root{color-scheme:light;font-family:"Segoe UI","Microsoft YaHei",sans-serif;color:#243d3c;background:#f3f1e9;font-synthesis:none;--ink:#243d3c;--green:#385d50;--red:#a94f38;--line:#d9ddcf;--muted:#6f7c70;--paper:#fbfaf4}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #be793f;outline-offset:4px}[hidden]{display:none!important}.site-header{max-width:1440px;margin:auto;padding:28px 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:13px;font-family:Georgia,"Noto Serif SC","SimSun",serif;font-size:24px;letter-spacing:3px}.brand small{display:block;font-family:Arial,sans-serif;font-size:9px;letter-spacing:2.1px;margin-top:6px}.brand-mark{width:43px;height:43px;border-radius:50%;background:var(--ink);color:var(--paper);display:grid;place-items:center;font-size:30px;font-family:serif;letter-spacing:0}.site-header nav{display:flex;gap:36px;align-items:center;font-size:12px}.online-mark{color:var(--muted)}.online-mark:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#6a8661;margin-right:9px}main{max-width:1280px;margin:auto;padding:0 38px}.hero{display:flex;align-items:center;justify-content:space-between;padding:59px 0 46px}.eyebrow{font-size:10px;letter-spacing:2.1px;color:var(--muted);margin:0 0 20px}.hero h1{font-family:Georgia,"Noto Serif SC","SimSun",serif;font-weight:500;letter-spacing:4px;font-size:61px;line-height:1.28;margin:0}.hero h1 span{color:var(--red)}.intro{font-size:13px;line-height:1.9;color:var(--muted);margin-top:24px}.hero-seal{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:0 80px 0 0;transform:rotate(6deg);color:#536d54}.hero-seal>span{display:grid;place-items:center;border:1px solid #afbda7;border-radius:50%;width:77px;height:77px;font-family:"SimSun",serif;font-size:34px;background:#e7eadc}.hero-seal>span:nth-child(2){color:var(--red);background:#eee3d5;border-color:#cbb79e}.hero-seal>span:nth-child(3){background:#364b44;color:#f5eedb}.hero-seal>small{grid-column:1/-1;text-align:center;font-size:9px;letter-spacing:3px;margin-top:12px}.lobby-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:40px;align-items:start}.section-label{display:flex;justify-content:space-between;align-items:center;font-size:12px;letter-spacing:1px;margin-bottom:20px}.section-label small{font-size:10px;color:var(--muted);letter-spacing:0}.game-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}.game-card{padding:0;text-align:left;border:1px solid #d6dacd;background:var(--paper);color:var(--ink);border-radius:4px;overflow:hidden;transition:border-color .2s,transform .2s}.game-card:hover{transform:translateY(-3px);border-color:#77917d}.game-card[aria-pressed="true"]{border-color:var(--green);box-shadow:0 0 0 1px var(--green)}.game-art{height:151px;position:relative;overflow:hidden;background:#e3e5d6}.game-art svg{display:block;width:100%;height:100%}.card-number{position:absolute;top:13px;left:14px;font-size:10px;letter-spacing:1px;color:#687564}.card-copy{padding:18px 20px}.card-title{display:flex;justify-content:space-between;align-items:center}.card-title strong{font-family:"SimSun",serif;font-size:25px;font-weight:600;letter-spacing:2px}.card-title span{font-size:10px;color:#6f7a6d;letter-spacing:1px}.card-copy p{font-size:11px;color:var(--muted);line-height:1.7;margin:10px 0 14px}.card-bottom{display:flex;justify-content:space-between;font-size:10px;color:var(--green)}.card-bottom b{font-weight:400}.game-card[aria-pressed="true"] .card-bottom b{color:var(--red)}.entry-panel{border:1px solid var(--line);padding:25px;background:#e9ecdf;border-radius:4px}.tiny-star{font-size:22px;color:#829574}.field-label{display:block;font-size:11px;color:var(--muted);margin-bottom:9px}input:not([type="checkbox"]),select{width:100%;padding:12px 13px;border:1px solid #cdd3c3;border-radius:3px;background:var(--paper);color:var(--ink);min-width:0}input::placeholder{color:#96a08d}select{margin-top:8px;font-size:12px}.chosen-row{display:flex;align-items:center;justify-content:space-between;margin:26px 0 20px;font-family:"SimSun",serif;font-size:24px}.pill{font-family:"Segoe UI","Microsoft YaHei",sans-serif;border:1px solid #bfcbb8;border-radius:20px;padding:4px 9px;font-size:9px;color:#536b50;white-space:nowrap}.rule-brief{font-size:11px;color:#6d796a;line-height:1.8;min-height:39px}.primary,.secondary{border:1px solid var(--green);border-radius:3px;padding:12px 17px;font-size:12px;line-height:1.5}.primary{background:var(--green);color:#fff}.primary:hover:not(:disabled){background:#274c40}.secondary{background:transparent;color:var(--ink);border-color:#c6cebd}.secondary:hover:not(:disabled){background:#dfe5d6}.full{width:100%;display:flex;align-items:center;justify-content:space-between;margin-top:16px}.full span{font-size:19px}.small{padding:8px 11px;font-size:11px}.hint{display:block;text-align:center;font-size:10px;color:var(--muted);line-height:1.7;margin-top:12px}.divider{border-top:1px solid #cdd5c3;text-align:center;margin:29px 0 22px;height:1px}.divider span{background:#e9ecdf;padding:0 9px;font-size:10px;color:var(--muted);position:relative;top:-9px}.join-row{display:flex;gap:8px}.join-row input{text-transform:uppercase;letter-spacing:1px;font-size:12px}.join-row button{flex-shrink:0}.text-button{border:0;background:none;color:var(--green);padding:7px 0;font-size:11px;cursor:pointer}.text-button:hover{text-decoration:underline}#watch{margin-top:9px}.invite-note{padding:12px;background:#faf7e9;border-left:2px solid #bc9361;line-height:1.8;font-size:12px}.fineprint{font-size:10px;color:#8a9485;line-height:1.9;margin:20px 0}#recent{margin-top:15px}#recent button{display:block;line-height:1.8;text-align:left}footer{max-width:1204px;margin:57px auto 0;border-top:1px solid var(--line);padding:24px 0 32px;display:flex;justify-content:space-between;color:#889180;font-size:10px;letter-spacing:1px}footer i{font-style:normal;padding:0 9px}.match-top{display:flex;justify-content:space-between;align-items:center;margin:24px 0}.connection{font-size:11px;color:#7f6e4a}.connection.connected{color:var(--green)}.connection:before{content:"●";font-size:8px;margin-right:7px}.match-layout{display:grid;grid-template-columns:minmax(0,740px) minmax(270px,1fr);gap:36px;align-items:start}.table-area{min-width:0}.board-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.board-heading .eyebrow{margin-bottom:8px;font-size:9px}.board-heading h1{font-family:"SimSun",serif;font-size:30px;font-weight:500;margin:0;letter-spacing:3px}.board-frame{background:#d4b981;padding:9px;box-shadow:0 9px 24px #48553914;border:1px solid #b79e6e;border-radius:3px;width:100%}#board{display:block;width:100%;height:auto;background:#e5cc94;user-select:none;-webkit-user-select:none;touch-action:manipulation}.board-frame.chess-frame{background:#d0d7c0;border-color:#acbba2}#board [role="button"]{cursor:pointer;outline:none}#board [role="button"]:focus-visible .hit{stroke:#1f796c;stroke-width:3}.player-row{display:flex;align-items:center;gap:11px;padding:13px 2px;min-height:57px}.player-avatar{border:1px solid #c3cbb9;background:#e6e9dd;border-radius:50%;width:32px;height:32px;display:grid;place-items:center;font-size:13px;flex-shrink:0}.player-name{font-size:12px;max-width:65%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.player-name small{font-size:10px;color:var(--muted);margin-left:10px}.player-state{font-size:10px;color:#8b9483;margin-left:auto}.player-state.active{color:var(--red)}.board-tools{display:flex;align-items:center;flex-wrap:wrap;gap:12px;font-size:10px;color:var(--muted);min-height:40px}.board-tools label{display:flex;align-items:center;gap:5px}input[type="checkbox"]{accent-color:var(--green)}#board-help{margin-left:auto}.match-aside{border:1px solid var(--line);background:#f8f8ef;padding:23px;margin-top:0;border-radius:4px;min-width:0}.room-heading{display:flex;align-items:center;justify-content:space-between}.room-heading .field-label{margin:0}.room-code-row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:15px 0 24px}.room-code-row strong{font-size:24px;font-family:Georgia,serif;letter-spacing:2px}.status-box{background:#e9eddf;border-left:3px solid #829873;padding:19px 17px;margin-bottom:20px}.status-eyebrow{font-size:10px;color:#7d896f;letter-spacing:1px}.status-box h2{font-family:"SimSun",serif;font-size:23px;font-weight:500;line-height:1.4;margin:10px 0}.status-box p{color:#7d8574;font-size:11px;line-height:1.8;margin:0;overflow-wrap:anywhere}.status-box.finished{border-color:var(--red);background:#eee7d9}.action-grid{display:flex;flex-wrap:wrap;gap:8px}.action-grid button{flex:1;min-width:80px}.danger{color:#9b5646}.record-heading{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);margin-top:23px;padding-top:14px}.record-heading h3{font-size:12px;font-weight:400}.record-heading h3 span{font-size:10px;color:#86907b;margin-left:7px}.history{list-style:none;padding:0;margin:0;height:190px;overflow-y:auto;font-size:11px;font-variant-numeric:tabular-nums}.history li{display:grid;grid-template-columns:24px 40px 1fr;gap:6px;padding:8px 5px;border-bottom:1px solid #e4e7dc}.history li:nth-child(odd){background:#eef0e6}.history .empty-history{display:block;color:#8d9783;padding:40px 0;text-align:center;background:none}.history li span:first-child{color:#929b87}.rules{border-top:1px solid var(--line);padding-top:15px;margin-top:18px;font-size:11px;color:var(--muted)}.rules summary{cursor:pointer;color:var(--ink)}.rules p{line-height:1.9}.scoring{border:1px solid #c6d1b9;padding:14px;margin-bottom:15px;font-size:11px;line-height:1.8}.scoring strong{font-size:14px}.scoring p{color:var(--muted)}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:calc(100% - 32px);background:#243d3c;color:#fff;padding:13px 23px;border-radius:5px;box-shadow:0 8px 22px #0002;font-size:12px;z-index:10;line-height:1.7}dialog{background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:26px;max-width:calc(100% - 24px)}dialog::backdrop{background:#1f342f88}.promotion-options{display:flex;gap:10px;margin:15px 0}.promotion-options button{background:#e3e9da;border:1px solid #bbc8b0;border-radius:4px;padding:8px 15px;font-family:"Segoe UI Symbol",serif;font-size:40px;color:var(--ink)}.promotion-options span{display:block;font-family:sans-serif;font-size:12px}#share-link{font-size:10px;margin-bottom:15px}
@media(min-width:1500px){.hero{padding-top:70px}.game-art{height:167px}}
@media(max-width:960px){main{padding:0 25px}.lobby-layout{gap:25px;grid-template-columns:minmax(0,1fr) 290px}.entry-panel{padding:20px}.hero-seal{padding-right:35px}.hero h1{font-size:52px}.card-copy{padding:15px}.game-art{height:125px}.match-layout{gap:20px;grid-template-columns:minmax(0,1fr) 270px}.match-aside{padding:18px}footer{margin-left:25px;margin-right:25px}}
@media(max-width:740px){.site-header{padding:20px 23px}.site-header nav{gap:0}.online-mark{display:none}main{padding:0 22px}.hero{padding:37px 0 27px}.hero h1{font-size:43px;letter-spacing:2px}.hero-seal{padding:0 8px 0 0;gap:7px}.hero-seal>span{width:49px;height:49px;font-size:24px}.hero-seal>small{font-size:8px;letter-spacing:1px}.eyebrow{font-size:9px;letter-spacing:1px}.intro{font-size:12px}.lobby-layout{grid-template-columns:1fr;gap:22px}.entry-panel{padding:24px}.game-art{height:139px}.fineprint{margin-bottom:0}.match-layout{grid-template-columns:1fr;gap:16px}.match-aside{padding:22px}.match-top{margin:16px 0}.board-heading{margin-bottom:7px}.board-heading h1{font-size:27px}.board-frame{padding:5px}.player-row{padding:10px 0}.history{height:160px}footer{margin:35px 22px 0;gap:15px;line-height:1.8}.brand{font-size:21px}.brand-mark{height:36px;width:36px;font-size:26px}.brand small{font-size:8px}.game-cards{gap:13px}.card-title strong{font-size:23px}.card-title span{font-size:8px}.card-copy p{font-size:10px;min-height:34px}.card-bottom{font-size:9px}.board-tools{font-size:10px}.section-label small{font-size:9px}}
@media(max-width:360px){main{padding:0 13px}.site-header{padding:18px 13px}.hero h1{font-size:38px}.hero-seal>span{width:39px;height:39px;font-size:21px}.hero-seal>small{font-size:7px}.card-copy{padding:13px 10px}.game-art{height:115px}.card-title strong{font-size:21px}.section-label{font-size:11px}footer{margin-left:13px;margin-right:13px;font-size:9px}.entry-panel{padding:20px}.board-tools{gap:8px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}