.game-root{--g-orange:#ff6b00;--g-orange-2:#ff9243;--g-bg:#fff6ec;--g-bg-2:#fff;--g-card:#fff;--g-line:#f2dfc9;--g-text:#2a2118;--g-muted:#8f7c66;--g-a:#e94b6b;--g-b:#3aa0ff;--g-c:#f5b301;--g-d:#38c172;color:var(--g-text);background:radial-gradient(1200px 600px at 80% -10%, #ff6b0024, transparent 60%), radial-gradient(900px 500px at -10% 110%, #ffaa5029, transparent 60%), var(--g-bg);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;position:fixed;inset:0;overflow:auto}.game-shell{flex-direction:column;gap:clamp(16px,2.5vw,28px);min-height:100%;padding:clamp(16px,3vw,40px);display:flex}.game-brand{letter-spacing:.5px;align-items:center;gap:12px;font-weight:800;display:flex}.game-brand .dot{background:var(--g-orange);width:12px;height:12px;box-shadow:0 0 18px var(--g-orange);border-radius:50%}.game-brand small{color:var(--g-muted);font-weight:600}.game-center{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:clamp(16px,3vw,32px);display:flex}.game-card{background:linear-gradient(180deg, var(--g-card), var(--g-bg-2));border:1px solid var(--g-line);border-radius:22px;padding:clamp(18px,3vw,34px);box-shadow:0 24px 60px #ff6b001f}.game-title-xl{background:linear-gradient(92deg,#ff8a00,#e5372a);color:#0000;-webkit-background-clip:text;background-clip:text;font-size:clamp(28px,6vw,68px);font-weight:900;line-height:1.05}.game-pin{letter-spacing:clamp(6px,2vw,18px);color:var(--g-orange);text-shadow:0 4px 22px #ff6b0059;font-size:clamp(40px,10vw,110px);font-weight:900}.game-btn{appearance:none;cursor:pointer;color:#fff;background:linear-gradient(180deg, var(--g-orange-2), var(--g-orange));border:none;border-radius:16px;padding:14px 28px;font-size:clamp(16px,2vw,20px);font-weight:800;transition:transform 80ms,filter .15s;box-shadow:0 12px 30px #ff6b0059}.game-btn:hover{filter:brightness(1.06)}.game-btn:active{transform:translateY(2px)}.game-btn:disabled{opacity:.5;cursor:not-allowed;filter:grayscale(.3)}.game-btn.ghost{border:1px solid var(--g-line);box-shadow:none;color:var(--g-text);background:0 0}.game-input{border:1px solid var(--g-line);width:100%;color:var(--g-text);background:#fff3e6;border-radius:14px;outline:none;padding:14px 16px;font-size:18px}.game-input:focus{border-color:var(--g-orange);box-shadow:0 0 0 3px #ff6b0033}.game-countdown{place-items:center;width:clamp(78px,12vw,130px);height:clamp(78px,12vw,130px);display:grid;position:relative}.game-countdown svg{width:100%;height:100%;transform:rotate(-90deg)}.game-countdown .num{font-size:clamp(30px,5vw,56px);font-weight:900;position:absolute}.game-countdown.warn .num{color:var(--g-a);animation:.6s infinite alternate game-pulse}@keyframes game-pulse{to{transform:scale(1.12)}}.game-answers{flex-direction:column;gap:clamp(12px,1.6vw,16px);width:min(680px,96vw);display:flex}.answer{border:1.5px solid var(--g-line);cursor:pointer;color:var(--g-text);text-align:left;background:#fff;border-radius:20px;align-items:center;gap:clamp(14px,2vw,20px);min-height:clamp(64px,10vw,92px);padding:clamp(14px,2.2vw,20px) clamp(16px,2.4vw,24px);font-size:clamp(16px,2.2vw,22px);font-weight:700;transition:transform 80ms,border-color .15s,background .15s,opacity .2s;display:flex;box-shadow:0 8px 22px #b4783c1a}.answer:hover:not(:disabled){border-color:var(--g-orange-2)}.answer:active:not(:disabled){transform:translateY(2px)}.answer .badge{border:2px solid var(--g-line);width:clamp(40px,5vw,52px);height:clamp(40px,5vw,52px);color:var(--g-text);background:#fff;border-radius:50%;flex:none;place-items:center;font-size:clamp(18px,2.4vw,24px);font-weight:800;transition:border-color .15s,background .15s,color .15s;display:grid}.answer .answer-text{flex:1}.answer.dim{opacity:.4}.answer.picked{border-color:var(--g-orange);background:#fff4ea}.answer.picked .badge{border-color:var(--g-orange);background:var(--g-orange);color:#fff}.answer.correct{border-color:var(--g-d);background:#eafaf0;box-shadow:0 0 30px #38c17247}.answer.correct .badge{border-color:var(--g-d);background:var(--g-d);color:#fff}.dist{align-items:flex-end;gap:14px;width:min(900px,90vw);height:clamp(120px,20vh,240px);display:flex}.dist .col{flex-direction:column;flex:1;justify-content:flex-end;align-items:center;gap:8px;height:100%;display:flex}.dist .bar{border-radius:12px 12px 0 0;width:100%;min-height:6px;transition:height .5s cubic-bezier(.2,.9,.3,1)}.dist .bar[data-k="0"]{background:var(--g-a)}.dist .bar[data-k="1"]{background:var(--g-b)}.dist .bar[data-k="2"]{background:var(--g-c)}.dist .bar[data-k="3"]{background:var(--g-d)}.dist .pct{font-weight:800}.lb{flex-direction:column;gap:10px;width:min(720px,94vw);display:flex}.lb-row{background:var(--g-card);border:1px solid var(--g-line);border-radius:16px;align-items:center;gap:14px;padding:12px 18px;animation:.4s both lb-in;display:flex}@keyframes lb-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.lb-row .rank{width:40px;color:var(--g-muted);font-size:22px;font-weight:900}.lb-row.top1{border-color:var(--g-orange);box-shadow:0 0 30px #ff6b004d}.lb-row.top1 .rank{color:var(--g-orange)}.lb-row .av{font-size:26px}.lb-row .nm{text-align:left;white-space:nowrap;text-overflow:ellipsis;flex:1;font-weight:800;overflow:hidden}.lb-row .sc{font-size:20px;font-weight:900}.lb-row .delta{color:var(--g-d);text-align:right;min-width:46px;font-size:14px;font-weight:800}.avatars{flex-wrap:wrap;justify-content:center;gap:10px;max-width:min(1000px,94vw);display:flex}.avatar-chip{background:var(--g-card);border:1px solid var(--g-line);border-radius:999px;align-items:center;gap:8px;padding:8px 14px;font-weight:700;animation:.35s both lb-in;display:flex}.avatar-chip .av{font-size:20px}.avatar-grid{grid-template-columns:repeat(6,1fr);gap:8px;display:grid}.avatar-opt{border:1px solid var(--g-line);cursor:pointer;background:#fff3e6;border-radius:12px;padding:8px;font-size:28px}.avatar-opt.sel{border-color:var(--g-orange);background:#ff6b0026}.game-feedback{font-size:clamp(30px,8vw,72px);font-weight:900;animation:.35s pop}.game-feedback.ok{color:var(--g-d)}.game-feedback.no{color:var(--g-a)}@keyframes pop{0%{opacity:0;transform:scale(.6)}to{opacity:1;transform:scale(1)}}.game-confetti{pointer-events:none;z-index:40;position:fixed;inset:0}.join-card{text-align:center;justify-items:center;gap:14px;width:min(420px,100%);display:grid}.join-avatar-frame{border:3px solid var(--g-orange);background:#fff3e6;border-radius:50%;place-items:center;width:108px;height:108px;display:grid;overflow:hidden;box-shadow:0 0 30px #ff6b0059}.join-avatar-frame img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%}.join-avatar-frame.pulse{animation:1.6s ease-in-out infinite frame-pulse}@keyframes frame-pulse{0%,to{box-shadow:0 0 24px #ff6b004d}50%{box-shadow:0 0 46px #ff6b00a6}}.join-name{font-size:24px;font-weight:900}.join-dept{color:var(--g-muted);font-weight:700}.join-avatar-toggle{padding:8px 16px;font-size:14px}.join-confirm{width:100%;padding:16px 20px;font-size:18px}.player-chip{align-items:center;gap:8px;display:inline-flex}.waiting-dots span{font-weight:900;animation:1.4s infinite dot-blink}.waiting-dots span:nth-child(2){animation-delay:.2s}.waiting-dots span:nth-child(3){animation-delay:.4s}@keyframes dot-blink{0%,60%,to{opacity:.2}30%{opacity:1}}.q-text{font-size:clamp(20px,5.5vw,40px)!important}.countdown-go{color:var(--g-orange);text-shadow:0 6px 34px #ff6b0066;font-size:clamp(96px,30vw,220px);font-weight:900;line-height:1;animation:.85s countdown-pop}@keyframes countdown-pop{0%{opacity:0;transform:scale(.3)}40%{opacity:1;transform:scale(1.15)}to{opacity:1;transform:scale(1)}}.answer-hint{color:var(--g-muted);text-align:center;justify-content:center;align-items:center;gap:6px;margin-top:4px;font-size:clamp(13px,1.8vw,15px);font-weight:600;display:flex}.game-muted{color:var(--g-muted)}.game-row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.game-badge{border:1px solid var(--g-line);background:#ff6b0012;border-radius:999px;padding:6px 14px;font-weight:700}@media (max-width:640px){.game-shell{padding:14px 12px calc(20px + env(safe-area-inset-bottom));gap:14px}.game-answers{grid-template-columns:1fr;width:100%}.answer{border-radius:16px;min-height:64px;padding:14px 16px;font-size:17px}.answer .badge{width:38px;height:38px;font-size:20px}.game-card{border-radius:18px;padding:18px 16px}.game-btn{padding:14px 22px;font-size:16px}.game-badge{padding:5px 12px;font-size:13px}.game-brand{font-size:15px}.lb-row{gap:10px;padding:10px 12px}.lb-row .rank{width:32px;font-size:18px}.lb-row .sc{font-size:17px}.avatar-grid{grid-template-columns:repeat(6,1fr);gap:6px}.avatar-opt{padding:6px;font-size:24px}.dist{gap:8px}}.lb-dept{color:var(--g-muted);font-size:.78em;font-weight:600}.join-avatar-frame.as-button{cursor:pointer;border:3px solid var(--g-orange);padding:0}.join-avatar-frame.as-button:active{transform:scale(.96)}.join-rules{color:var(--g-muted);background:#ff6b0014;border:1px solid #ff6b0040;border-radius:12px;padding:10px 14px;font-size:13px;line-height:1.7}.ch-shell{gap:clamp(14px,2.2vw,22px);width:100%;max-width:1020px;margin:0 auto;padding:clamp(12px,2.5vw,28px) clamp(12px,2.5vw,28px) 80px}.ch-topbar{justify-content:space-between;align-items:center;gap:10px;display:flex}.ch-back{border:1px solid var(--g-line);color:var(--g-text);cursor:pointer;background:#fff;border-radius:999px;align-items:center;gap:8px;padding:8px 14px;font-size:13px;font-weight:700;transition:border-color .2s;display:inline-flex}.ch-back:hover{border-color:var(--g-orange)}.ch-topbar-brand{letter-spacing:2px;white-space:nowrap;align-items:center;gap:8px;font-size:clamp(16px,3vw,24px);font-weight:900;display:inline-flex}.ch-topbar-brand b{color:var(--g-orange)}.ch-hero{border:1px solid var(--g-line);border-radius:24px;animation:.5s both chUp;position:relative;overflow:hidden;box-shadow:0 30px 80px #ff6b0038}@keyframes chUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.ch-hero img{aspect-ratio:16/9;-o-object-fit:cover;object-fit:cover;-o-object-position:top;object-position:top;-webkit-user-select:none;user-select:none;width:100%;display:block}.ch-hero-overlay{background:linear-gradient(#0000 42%,#3c1e0073 72%,#281400db);flex-direction:column;justify-content:flex-end;gap:12px;padding:clamp(12px,3vw,26px);display:flex;position:absolute;inset:0}.ch-hero-count{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--g-c);background:#2814009e;border:1px solid #ffbe6480;border-radius:999px;align-self:center;align-items:baseline;gap:8px;padding:6px 16px;font-size:13px;font-weight:700;display:inline-flex}.ch-hero-count.open{color:#d9fbe6;background:#166534b8;border-color:#38c17299}.ch-hero-count .num{letter-spacing:2px;font-variant-numeric:tabular-nums;color:#fff;font-size:22px;font-weight:900}.ch-hero-actions{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}@media (max-width:640px){.ch-hero-actions{grid-template-columns:repeat(2,1fr)}.ch-chip-btn.cta{grid-column:span 2}.ch-hero-overlay{background:linear-gradient(#fff3e4,#ffe7cd);position:static}.ch-chip-btn{border-color:var(--g-line)}}.ch-chip-btn{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#d45500;letter-spacing:.4px;cursor:pointer;background:#ffffffe6;border:1px solid #ffffff80;border-radius:14px;justify-content:center;align-items:center;gap:6px;padding:11px 10px;font-size:13px;font-weight:800;transition:transform .15s,border-color .2s,background .2s;display:inline-flex}.ch-chip-btn:hover{border-color:var(--g-orange);transform:translateY(-2px)}.ch-chip-btn.cta{color:#fff;background:linear-gradient(135deg, var(--g-orange-2), var(--g-orange));border:none;box-shadow:0 10px 30px #ff6b0073}.ch-chip-btn.cta:hover{filter:brightness(1.08)}.ch-title-block{text-align:center;padding:0 8px}.ch-title{color:var(--g-ink,#1f2937);letter-spacing:.2px;font-size:20px;font-weight:900;line-height:1.25}.ch-subtitle{color:var(--g-muted);margin-top:4px;font-size:13px;font-weight:600}@media (min-width:640px){.ch-title{font-size:24px}}.ch-meta{color:var(--g-muted);flex-wrap:wrap;justify-content:center;gap:8px 18px;font-size:13px;font-weight:600;display:flex}.ch-board-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;min-width:0;display:flex}.ch-board-title{min-width:0;font-size:18px;font-weight:800}.ch-board-head .game-row{flex-shrink:1;min-width:0}.ch-board-head .game-badge{white-space:nowrap}.game-card .lb{width:100%;max-width:100%}@media (max-width:640px){.ch-board-head{flex-direction:column;align-items:stretch;gap:8px}.ch-board-head .game-row{justify-content:flex-end}}.ch-me{background:linear-gradient(#fff7ed,#ffedd5);border:1px solid #fdba74;border-radius:14px;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;padding:10px 14px;display:flex}.ex-shell{width:100%;max-width:860px;margin:0 auto}.ex-intro{text-align:center;gap:12px;max-width:560px;display:grid}.ex-intro-kicker{letter-spacing:3px;color:var(--g-muted);font-size:13px;font-weight:800}.ex-intro-title{color:var(--g-orange);text-transform:uppercase;font-size:clamp(26px,6vw,44px);font-weight:900;line-height:1.1}.ex-intro-meta{font-size:18px;font-weight:800}.ex-intro-sub{color:var(--g-muted);font-weight:600}.ex-intro-warn{color:#9a3412;text-align:left;background:#fff7ed;border:1px solid #fdba74;border-radius:14px;margin-top:4px;padding:12px 14px;font-size:14px;line-height:1.5}.ex-start{font-size:17px}.ex-error{color:var(--g-a);font-size:14px;font-weight:700}.ex-topbar{z-index:2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fff6ecf0;border-radius:0 0 16px 16px;justify-content:space-between;align-items:center;gap:12px;margin:0 -12px;padding:8px 12px;display:flex;position:sticky;top:0}.ex-clock{font-variant-numeric:tabular-nums;border:1.5px solid var(--g-line);color:var(--g-text);background:#fff;border-radius:999px;padding:6px 14px;font-size:clamp(20px,4vw,28px);font-weight:900}.ex-clock.low{color:#fff;background:var(--g-a);border-color:var(--g-a);animation:1s steps(2,end) infinite ex-blink}@keyframes ex-blink{50%{opacity:.75}}.ex-progress{align-items:center;gap:12px;display:flex}.ex-progress-bar{background:var(--g-line);border-radius:999px;flex:1;height:8px;overflow:hidden}.ex-progress-bar span{background:var(--g-orange);height:100%;transition:width .25s;display:block}.ex-progress-text{color:var(--g-muted);white-space:nowrap;font-size:13px;font-weight:800}.ex-qcard{gap:14px;display:grid}.ex-qnum{color:var(--g-orange);letter-spacing:.5px;font-size:13px;font-weight:800}.ex-qtext{font-size:clamp(18px,3.2vw,24px);font-weight:800;line-height:1.35}.ex-qimg{border-radius:14px;max-width:100%}.ex-opts{gap:10px;display:grid}.ex-opts .answer{width:100%}.ex-nav{justify-content:space-between;gap:10px;display:flex}.ex-grid-card{gap:12px;display:grid}.ex-grid-head{color:var(--g-muted);justify-content:space-between;font-size:13px;font-weight:800;display:flex}.ex-save-warn{color:#b45309}.ex-grid{grid-template-columns:repeat(10,minmax(0,1fr));gap:6px;display:grid}@media (max-width:520px){.ex-grid{grid-template-columns:repeat(8,minmax(0,1fr))}}.ex-cell{appearance:none;border:1.5px solid var(--g-line);height:34px;color:var(--g-text);cursor:pointer;background:#fff;border-radius:9px;font-size:13px;font-weight:700}.ex-cell.done{background:var(--g-orange);border-color:var(--g-orange);color:#fff}.ex-cell.cur{outline-offset:1px;outline:2.5px solid #2a2118}.ex-submit{width:100%}.ex-result{text-align:center;gap:12px;display:grid}.ex-result-head{color:var(--g-muted);font-weight:800}.ex-score{color:var(--g-orange);font-size:clamp(56px,14vw,96px);font-weight:900;line-height:1}.ex-score small{color:var(--g-muted);font-size:.3em;font-weight:800}.ex-pass{border-radius:999px;justify-self:center;padding:6px 16px;font-size:14px;font-weight:800}.ex-pass.ok{color:#166534;background:#dcfce7}.ex-pass.no{color:#92400e;background:#fef3c7}.ex-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.ex-stats>div{background:#fff7ed;border-radius:14px;gap:2px;padding:10px 6px;display:grid}.ex-stats b{color:var(--g-text);font-size:16px}.ex-stats span{color:var(--g-muted);font-size:12px;font-weight:600}.ex-actions{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.ex-note{text-align:center;color:var(--g-muted);font-size:14px;font-weight:600}.ex-review{gap:14px;display:grid}.ex-review-title{font-size:15px;font-weight:900}.ex-review-item{border:1.5px solid var(--g-line);border-left-width:5px;border-radius:14px;gap:8px;padding:12px;display:grid}.ex-review-item.ok{border-left-color:var(--g-d)}.ex-review-item.no{border-left-color:var(--g-a)}.ex-review-q{font-weight:800;line-height:1.4}.ex-review-n{min-width:24px;color:var(--g-muted);margin-right:6px;display:inline-block}.ex-review-opts{gap:4px;font-size:14px;display:grid}.ex-ropt{border-radius:8px;padding:4px 8px}.ex-ropt.correct{color:#166534;background:#dcfce7;font-weight:700}.ex-ropt.wrong{color:#991b1b;background:#fee2e2;text-decoration:line-through}.ex-ropt em{font-style:normal;font-weight:700;text-decoration:none}.ex-ropt-empty{color:var(--g-muted);font-size:13px;font-style:italic}.lb-time{color:var(--g-muted);white-space:nowrap;margin-left:6px;font-size:11px;font-weight:700}.ex-opts .answer{border-radius:16px;min-height:56px;padding:12px 16px;font-size:clamp(15px,2vw,18px)}.ex-guest{text-align:left;gap:6px;display:grid}.ex-guest span{font-size:13px;font-weight:800}.ex-guest input{border:1.5px solid var(--g-line);height:46px;color:var(--g-text);background:#fff;border-radius:12px;outline:none;padding:0 14px;font-size:16px;font-weight:600}.ex-guest input:focus{border-color:var(--g-orange)}.ex-guest small{color:var(--g-muted);font-size:12px}.game-root{--g-orange:#f4511e;--g-orange-2:#f4511e;--g-bg:#fff;--g-bg-2:#fff;--g-card:#fff;--g-line:#00000017;--g-text:#1d1d1f;--g-muted:#6e6e73;--g-a:#ff3b30;--g-b:#007aff;--g-c:#fc0;--g-d:#34c759;--g-fill:#7878801f;--g-fill-2:#7878800f;--g-accent-soft:#f4511e1a;--g-shadow:0 0 0 .5px #0000000f, 0 1px 2px #0000000a, 0 10px 28px #0000000f;letter-spacing:-.003em;background:#fff;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,Inter,Helvetica Neue,Arial,sans-serif}.game-root .game-brand{letter-spacing:-.01em;font-weight:700}.game-root .game-brand .dot{box-shadow:none;width:10px;height:10px}.game-root .game-card{box-shadow:var(--g-shadow);background:#fff;border:0;border-radius:18px}.game-root .game-title-xl{background:0 0;-webkit-background-clip:initial;background-clip:initial;color:var(--g-text);letter-spacing:-.025em;font-weight:800}.game-root .game-pin{text-shadow:none;letter-spacing:-.02em;font-weight:800}.game-root .countdown-go{text-shadow:none}.game-root .game-btn{background:var(--g-orange);box-shadow:none;border-radius:999px;padding:12px 24px;font-size:16px;font-weight:600}.game-root .game-btn:hover{filter:brightness(1.05)}.game-root .game-btn:active{transform:scale(.98)}.game-root .game-btn.ghost{background:var(--g-fill);color:var(--g-text);border:0}.game-root .game-input{background:var(--g-fill);border:0;border-radius:12px}.game-root .game-input:focus{box-shadow:0 0 0 3px var(--g-accent-soft)}.game-root .game-badge{background:var(--g-fill);color:var(--g-text);border:0;font-size:13px;font-weight:600}.game-root .answer{border:1px solid var(--g-line);box-shadow:none;border-radius:14px;font-weight:500}.game-root .answer:hover:not(:disabled){background:var(--g-fill-2);border-color:#0000002e}.game-root .answer .badge{border:1px solid var(--g-line);background:var(--g-fill-2);font-weight:700}.game-root .answer.picked{border-color:var(--g-orange);background:var(--g-accent-soft)}.game-root .answer.correct{box-shadow:none;background:#34c7591f}.game-root .lb-row{background:var(--g-fill-2);border:0;border-radius:12px;padding:10px 14px}.game-root .lb-row.top1{box-shadow:none;background:var(--g-accent-soft)}.game-root .lb-row .nm{font-weight:600}.game-root .lb-row 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