/* 十三背单词 · 玩游戏 games20261101a（只作用于 .gm 命名空间） */
.gm{display:grid;gap:16px;--gm-line:#d4cabe;--gm-ink:#26332f;--gm-teal:#306d72;--gm-sea:#478789;--gm-mist:#dce7db;--gm-gold:#e6ab54}
.gm-head{width:100%;box-sizing:border-box;display:flex;align-items:center;justify-content:flex-start;gap:16px;flex-wrap:wrap;padding:18px 22px}
.gm-head h2{margin:0 0 2px;font-family:var(--serif);font-size:22px;letter-spacing:.18em;color:var(--gm-ink)}
.gm-src{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.gm-src .tab b{font-family:var(--num);font-weight:600;margin-left:4px;color:var(--gm-teal)}
.gm-src .tab.active b{color:inherit}
.gm-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;width:100%}
.gm-card{display:flex;flex-direction:column;align-items:center;text-align:center;padding:14px 14px 16px;background:rgba(255,252,246,.9);border:1px solid var(--gm-line);border-radius:16px;box-shadow:0 8px 20px rgba(38,51,47,.06)}
.gm-card-art{width:100%;max-width:260px;aspect-ratio:1;border-radius:12px;overflow:hidden;background:#f7f3ea;margin-bottom:8px}
.gm-card-art img{width:100%;height:100%;object-fit:cover;display:block}
.gm-card h3{margin:2px 0 2px;font-family:var(--serif);font-size:17px;letter-spacing:.14em;color:var(--gm-ink)}
.gm-card p{margin:0 0 10px;font-family:var(--kai);font-size:13px;color:#7f8e81}
.gm-card .btn{margin-top:auto}
.gm-card .gm-warn{color:#a2584b;font-family:inherit;font-size:12px}
.gm-card.is-off .gm-card-art img{filter:grayscale(.7);opacity:.7}
.gm-soon{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:#8b9186}
.gm-soon>span{font-family:var(--kai);margin-right:2px}
.gm-soon-chip{font-style:normal;padding:3px 12px;border-radius:999px;border:1px dashed var(--gm-line);background:rgba(255,252,246,.7);color:#7f8e81}
.gm-stage{padding:18px 22px 22px;max-width:860px;width:100%;margin:0 auto}
.gm-bar{display:flex;align-items:center;gap:12px}
.gm-bar strong{font-family:var(--serif);font-size:17px;letter-spacing:.14em;color:var(--gm-ink)}
.gm-count{margin-left:auto;font-family:var(--num);font-size:15px;color:#59675e}
.gm-score{font-size:13px;color:var(--gm-teal);padding:2px 10px;border-radius:999px;background:#eaf1ec;border:1px solid #cfe0d6}
.gm-progress{height:6px;border-radius:6px;background:#e4e3d8;margin:12px 0 4px;overflow:hidden}
.gm-progress i{display:block;height:100%;background:linear-gradient(90deg,var(--gm-sea),var(--gm-teal));border-radius:6px;transition:width .3s}
.gm-prompt{min-height:150px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:18px 8px;text-align:center}
.gm-prompt-zh{font-family:var(--serif);font-size:clamp(22px,3vw,30px);font-weight:700;color:var(--gm-ink);line-height:1.5;max-width:640px}
.gm-prompt-ar{font-size:clamp(30px,4vw,42px);color:var(--gm-ink);line-height:1.6}
.gm-person{display:flex;align-items:center;gap:10px}
.gm-person .arabic{font-size:28px;color:var(--gm-teal)}
.gm-person em{font-style:normal;font-family:var(--kai);font-size:16px;color:#59675e}
.gm-person i{font-style:normal;font-size:12px;padding:1px 8px;border-radius:999px;background:#f8eedb;border:1px solid #ecd6ae;color:#8a6a2f}
.gm-play{width:84px;height:84px;border-radius:50%;border:1px solid #cfe0d6;background:radial-gradient(circle at 35% 30%,#fffcf6,#eaf1ec);color:var(--gm-teal);display:grid;place-items:center;cursor:pointer;box-shadow:0 8px 18px rgba(48,109,114,.16);transition:transform .2s}
.gm-play:hover{transform:scale(1.05)}
.gm-opts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.gm-opt{position:relative;display:flex;align-items:center;justify-content:center;min-height:66px;padding:12px 40px;border:1px solid var(--gm-line);border-radius:14px;background:#fffcf6;color:var(--gm-ink);cursor:pointer;transition:border-color .15s,background .15s,transform .15s;text-align:center}
.gm-opt.arabic .gm-opt-text{font-size:24px;line-height:1.55}
.gm-opts.is-zh .gm-opt-text{font-size:16px;line-height:1.5}
.gm-opt:not([disabled]):hover{border-color:var(--gm-sea);transform:translateY(-2px)}
.gm-opt:focus-visible{outline:3px solid var(--gm-gold);outline-offset:2px}
.gm-key{position:absolute;top:8px;left:10px;font-family:var(--num);font-size:11px;color:#a5ab9f;direction:ltr}
.gm-opt.is-right{background:#e3efe8;border-color:var(--gm-teal);color:#1f4b4f}
.gm-opt.is-wrong{background:#f7e4df;border-color:#c98a7e;color:#7b3a2f}
.gm-opt.is-dim{opacity:.55}
.gm-opt[disabled]{cursor:default}
.gm-feedback{display:flex;align-items:center;flex-wrap:wrap;gap:6px 14px;margin-top:14px;padding:10px 14px;border-radius:12px;font-size:14px}
.gm-feedback.ok{background:#eaf1ec;color:#1f4b4f}
.gm-feedback.bad{background:#f8efe9;color:#7b3a2f}
.gm-feedback .arabic{font-size:20px}
.gm-feedback .btn{margin-left:auto}
.gm-result{max-width:640px;width:100%;margin:0 auto;padding:22px 24px;display:flex;flex-direction:column;align-items:center;text-align:center}
.gm-result-art{width:120px;height:120px;object-fit:cover;border-radius:16px}
.gm-result h2{margin:8px 0 0;font-family:var(--serif);letter-spacing:.16em;color:var(--gm-ink)}
.gm-result-score{display:flex;align-items:baseline;gap:6px;margin-top:6px}
.gm-result-score b{font-family:var(--num);font-size:56px;font-weight:600;color:var(--gm-teal);line-height:1}
.gm-result-score span{font-family:var(--num);font-size:20px;color:#8b9186}
.gm-reward{margin:10px 0 0;padding:4px 14px;border-radius:999px;background:#f3efe4;color:#59675e;font-size:13px}
.gm-reward.ok{background:#f8eedb;color:#8a6a2f;border:1px solid #ecd6ae}
.gm-reward.bad{background:#f8efe9;color:#a2584b}
.gm-wrong{width:100%;margin-top:16px;text-align:left}
.gm-wrong h3{margin:0 0 8px;font-family:var(--serif);font-size:15px;letter-spacing:.1em;color:var(--gm-ink)}
.gm-wrong ul{list-style:none;margin:0;padding:0;display:grid;gap:6px;max-height:260px;overflow:auto}
.gm-wrong li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:6px 12px;border:1px solid var(--gm-line);border-radius:10px;background:#fffcf6;font-size:13px;color:#59675e}
.gm-wrong li .arabic{font-size:19px;color:var(--gm-ink)}
.gm-allright{margin:14px 0 0;font-family:var(--kai);color:var(--gm-teal)}
.gm-result-actions{display:flex;gap:10px;margin-top:18px}
@media(max-width:780px){
 .gm{gap:12px}
 .gm-head{padding:14px 16px}
 .gm-head h2{font-size:19px}
 .gm-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
 .gm-card{padding:10px 10px 12px}
 .gm-card h3{font-size:15px}
 .gm-stage{padding:14px 14px 18px}
 .gm-prompt{min-height:120px;padding:12px 4px}
 .gm-opts{grid-template-columns:1fr;gap:10px}
 .gm-opt{min-height:58px}
 .gm-opt.arabic .gm-opt-text{font-size:22px}
 .gm-feedback .btn{margin-left:0;width:100%}
}
@media (prefers-reduced-motion:reduce){.gm-opt,.gm-play,.gm-progress i{transition:none}}

/* games20261102a: hub two-column layout, levels, leaderboard */
.gm-hub{display:grid;grid-template-columns:minmax(0,1fr) 324px;gap:16px;align-items:start}
.gm-main{display:grid;gap:16px;min-width:0}
.gm-side{display:grid;gap:16px}
.gm-panel{padding:16px 18px}
.gm-panel h3{margin:0 0 10px;font-family:var(--serif);font-size:16px;letter-spacing:.12em;color:var(--gm-ink)}
.gm-level{color:var(--gm-teal);font-size:12.5px;font-family:inherit}
.gm-levelup{margin:8px 0 0;padding:4px 14px;border-radius:999px;background:#e3efe8;border:1px solid #cfe0d6;color:#1f4b4f;font-size:13.5px}
.gm-side-row{display:flex;align-items:baseline;gap:10px;padding:5px 0;border-bottom:1px dashed #e0d9c8;font-size:13.5px;color:var(--gm-ink)}
.gm-side-row b{color:var(--gm-teal);font-family:var(--num)}
.gm-side-dim{color:#8b9186;font-size:12.5px;margin-left:auto;text-align:right}
.gm-side p.gm-side-dim{margin-left:0;text-align:left}
.gm-side-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.gm-rank-row{display:flex;align-items:center;gap:8px;padding:5px 0;border-bottom:1px dashed #e0d9c8;font-size:13.5px}
.gm-rank-row.is-me{background:#f8eedb;border-radius:8px;padding:5px 6px}
.gm-rank-no{font-family:var(--num);width:20px;text-align:center;color:var(--gm-teal);font-weight:600}
.gm-rank-name{color:var(--gm-ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:110px}
.gm-rank-lv{font-family:var(--num);color:#8a6a2f}
@media(max-width:1180px){.gm-hub{grid-template-columns:1fr}.gm-side{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}}

/* games20261102c: play screen centered & larger, level select */
.gm-playing{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 150px)}
.gm-playing .gm-stage{flex:1}
.gm-stage{max-width:980px}
.gm-card .btn+.btn{margin-top:8px}
.gm-levels{padding:18px 22px;max-width:860px;width:100%;margin:0 auto}
.gm-lv-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:10px;margin-top:14px}
.gm-lv{display:flex;flex-direction:column;align-items:center;gap:2px;padding:12px 6px;border:1px solid var(--gm-line);border-radius:12px;background:#fffcf6;color:var(--gm-ink);cursor:pointer}
.gm-lv b{font-family:var(--num);font-size:22px;font-weight:600;color:var(--gm-teal)}
.gm-lv span{font-size:12px;color:#8b9186}
.gm-lv:hover{border-color:var(--gm-sea)}
.gm-lv.is-locked{opacity:.45;cursor:not-allowed}
.gm-lv.is-locked b{color:#8b9186}
@media(min-width:1181px){
 .gm-stage{padding:26px 34px 34px}
 .gm-prompt{min-height:200px}
 .gm-opt{min-height:78px}
 .gm-opt.arabic .gm-opt-text{font-size:27px}
}
@media(max-width:780px){.gm-playing{min-height:calc(100vh - 120px)}}

/* games20261102d: level-select & result centered and larger */
.gm-center{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 150px)}
.gm-center>section{flex:1}
.gm-levels{max-width:980px;padding:26px 30px 30px}
.gm-lv-grid{grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:12px;margin-top:18px}
.gm-lv{padding:18px 8px;border-radius:14px}
.gm-lv b{font-size:30px}
.gm-lv span{font-size:13px}
.gm-result{max-width:760px;padding:30px 34px}
.gm-result-art{width:150px;height:150px}
@media(max-width:780px){.gm-center{min-height:calc(100vh - 120px)}.gm-levels{padding:18px 16px 22px}}
.gm-prompt-sm{font-size:clamp(17px,2.2vw,22px)}
.gm-cloze{font-size:clamp(24px,3.2vw,32px);line-height:1.9;color:var(--gm-ink);max-width:720px}
.gm-cloze-news{font-size:clamp(19px,2.4vw,24px);line-height:2}
.gm-blank{display:inline-block;min-width:3.2em;padding:0 .3em;border-bottom:2px solid var(--gm-gold);background:#fbf3e2;border-radius:6px 6px 0 0;color:var(--gm-teal)}
.gm-blank.is-filled{background:#e3efe8;border-color:var(--gm-teal)}
.gm-hint{font-size:14px;color:#59675e;display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center}
.gm-hint b{font-family:var(--serif);font-size:16px;color:var(--gm-ink)}
.gm-hint .arabic{font-size:22px;color:var(--gm-teal)}
.gm-cite{font-size:12px;color:#8b9186}
.gm-cite a{color:var(--gm-teal)}
.gm-root-letters{display:flex;gap:12px;direction:rtl}
.gm-root-letters span{width:58px;height:58px;display:grid;place-items:center;border-radius:14px;border:1px solid #cfe0d6;background:radial-gradient(circle at 35% 30%,#fffcf6,#eaf1ec);font-size:30px;color:var(--gm-teal)}
.gm-family{flex-basis:100%;display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.gm-family span{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;background:#fffcf6;border:1px solid var(--gm-line)}
.gm-family .arabic{font-size:17px}
.gm-family em{font-style:normal;font-size:12px;color:#59675e}
.gm-match-tip{text-align:center;margin:8px 0 10px}
.gm-match{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.gm-col{display:grid;gap:10px;align-content:start}
.gm-tile{min-height:58px;padding:10px 14px;border:1px solid var(--gm-line);border-radius:14px;background:#fffcf6;color:var(--gm-ink);cursor:pointer;font-size:15px;line-height:1.45;transition:border-color .15s,background .15s,transform .15s}
.gm-tile.arabic{font-size:23px;line-height:1.5}
.gm-tile:not([disabled]):hover{border-color:var(--gm-sea)}
.gm-tile.is-sel{border-color:var(--gm-gold);background:#fbf3e2;box-shadow:0 0 0 2px rgba(230,171,84,.35)}
.gm-tile.is-right{background:#e3efe8;border-color:var(--gm-teal);color:#1f4b4f;opacity:.75;cursor:default}
.gm-tile.is-wrong{background:#f7e4df;border-color:#c98a7e;color:#7b3a2f;animation:gm-shake .3s}
@keyframes gm-shake{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.gm-route{margin:12px 0 2px}
.gm-route-line{display:flex;justify-content:space-between;position:relative;padding:0 4px}
.gm-route-line:before{content:'';position:absolute;left:10px;right:10px;top:7px;border-top:2px dotted #d8bf8a}
.gm-stop{position:relative;display:flex;flex-direction:column;align-items:center;gap:4px;min-width:0;flex:1}
.gm-stop i{width:14px;height:14px;border-radius:50%;background:#f3efe4;border:2px solid #d8bf8a;z-index:1}
.gm-stop.is-past i{background:var(--gm-gold);border-color:var(--gm-gold)}
.gm-stop.is-here i{background:var(--gm-teal);border-color:var(--gm-teal);box-shadow:0 0 0 4px rgba(48,109,114,.18)}
.gm-stop em{font-style:normal;font-size:11px;color:#8b9186;white-space:nowrap}
.gm-stop.is-here em{color:var(--gm-teal);font-weight:600}
.gm-route-meta{display:flex;justify-content:space-between;align-items:center;margin-top:8px;font-size:13px;color:#59675e}
.gm-route-meta .arabic{font-size:17px;color:var(--gm-teal)}
.gm-lives{display:flex;gap:6px}
.gm-lives i{width:14px;height:18px;border-radius:7px 7px 9px 9px;border:1.5px solid #9fb9b0;background:transparent}
.gm-lives i.is-full{background:linear-gradient(#9cc7c1,#478789);border-color:#478789}
.gm-levelup.ok{color:var(--gm-teal);font-weight:600}
@media(max-width:780px){
 .gm-stop em{display:none}
 .gm-stop.is-here em{display:block;position:absolute;top:18px}
 .gm-route-meta{margin-top:18px}
 .gm-match{gap:8px}
 .gm-tile{min-height:52px;padding:8px 8px;font-size:13px}
 .gm-tile.arabic{font-size:20px}
 .gm-root-letters span{width:48px;height:48px;font-size:26px}
}
@media (prefers-reduced-motion:reduce){.gm-tile{transition:none;animation:none}}
.gm-bar>*{white-space:nowrap}
@media(max-width:780px){
 .gm-bar{gap:8px}
 .gm-bar strong{font-size:15px;letter-spacing:.06em;overflow:hidden;text-overflow:ellipsis;min-width:0}
 .gm-bar .btn{padding:4px 10px}
 .gm-count{font-size:13px}
 .gm-score{font-size:12px;padding:2px 8px}
 .gm-level.is-inline{font-size:11px;padding:1px 7px}
/* 配对连连看两列对齐（2026-11-03）：两列等高分行，左右一一对齐 */
.gm-match{align-items:stretch}
.gm-col{grid-auto-rows:1fr;height:100%}
.gm-tile{height:100%;display:flex;align-items:center;justify-content:center;text-align:center}
/* 手机（2026-11-03）：删页头框、游戏卡缩成书架大小、题面收一档 */
@media(max-width:780px){
 .gm-head{display:none}
 .gm-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
 .gm-card{padding:8px 6px 10px;border-radius:12px}
 .gm-card-art{border-radius:9px;margin-bottom:5px}
 .gm-card h3{font-size:13px;letter-spacing:.06em}
 .gm-card p{font-size:10.5px;margin-bottom:6px;line-height:1.45}
 .gm-card .btn{padding:5px 8px;min-height:30px;font-size:12px;width:100%}
 .gm-prompt{min-height:104px;padding:12px 4px}
 .gm-prompt-ar{font-size:26px}
 .gm-prompt-zh{font-size:20px}
 .gm-opts{gap:8px}
 .gm-opt{min-height:56px;padding:10px 24px}
 .gm-opt.arabic .gm-opt-text{font-size:20px}
}

/* ===== 2026-11-03 游戏卡收短（仅手机）：图放大、字放小、卡变矮 ===== */
@media (max-width:780px){
 .gm-grid{gap:7px}
 .gm-card{padding:7px 6px 8px}
 .gm-card-art{aspect-ratio:4/3;margin-bottom:4px}
 .gm-card-art img{width:100%;height:100%;object-fit:cover}
 .gm-card h3{font-size:12.5px;margin:1px 0}
 .gm-desc{font-size:10.5px;line-height:1.4;min-height:28px}
 .gm-note{font-size:10.5px;line-height:1.4}
 .gm-card .btn{min-height:32px;font-size:12px;padding:5px 6px}
 .gm-card .btn+.btn{margin-top:5px}
}