:root{--ink:#20242d;--muted:#7c8391;--paper:#f7f8fc;--lavender:#e8e7ff;--purple:#6b5ce7;--violet:#4e3bc9;--mint:#d9f4ec;--coral:#ff7669;--line:#e5e7ef;--shadow:0 24px 70px rgba(57,54,116,.12)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;color:var(--ink);background:var(--paper);-webkit-tap-highlight-color:transparent}body{overflow-x:hidden;overscroll-behavior:none}.aurora{position:fixed;border-radius:50%;filter:blur(0);pointer-events:none;z-index:0}.aurora--one{width:460px;height:460px;background:#ebe9ff;right:-180px;top:-190px}.aurora--two{width:360px;height:360px;background:#e1f5ef;left:-180px;bottom:-150px}.app-shell{width:min(1120px,calc(100% - 48px));margin:0 auto;position:relative;z-index:1;min-height:100vh;min-height:100dvh;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}.topbar{height:86px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:10px;align-items:center;background:none;border:0;font:700 17px 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h1{font-family:"KaiTi","STKaiti",sans-serif;font-size:clamp(74px,11vw,140px);line-height:.86;letter-spacing:4px;margin:0 0 30px;font-weight:700}.home-copy h1 span,.screen-heading h2 span,.result-heading h2 span{color:var(--purple)}.lead{font-size:18px;color:#666d7a;line-height:1.8;margin:0 0 38px}.primary-button{border:0;background:var(--purple);color:#fff;border-radius:14px;padding:15px 22px;font:700 14px inherit;cursor:pointer;display:inline-flex;align-items:center;gap:25px;box-shadow:0 11px 22px rgba(107,92,231,.22);transition:.25s;touch-action:manipulation}.primary-button:hover{background:var(--violet);transform:translateY(-2px);box-shadow:0 15px 28px rgba(107,92,231,.28)}.primary-button--large{padding:17px 25px;font-size:15px;gap:44px}.button-arrow{font-size:22px;line-height:12px;font-weight:400}.home-art{position:absolute;width:540px;height:540px;right:2%;top:calc(50% - 180px);transform:translateY(-50%)}.orbit{position:absolute;border:1px solid #dad8f7;border-radius:50%;top:50%;left:50%;transform:translate(-50%,-50%)}.orbit--outer{width:430px;height:430px}.orbit--inner{width:292px;height:292px;border-color:#ccece3}.word-cloud{position:absolute;width:255px;height:255px;top:50%;left:50%;transform:translate(-50%,-50%);background:#ebeaff;border-radius:50%;box-shadow:var(--shadow);display:grid;place-items:center;animation:float 5s ease-in-out infinite}.word-cloud:after{content:"";position:absolute;width:175px;height:175px;border-radius:50%;border:1px dashed #bab5fa}.cloud-word{position:absolute;font-weight:800;color:var(--purple);z-index:1}.cloud-word--a{font-size:35px;top:45%;left:31%}.cloud-word--b{font-size:14px;top:22%;left:54%;color:#6f6aaf}.cloud-word--c{font-size:13px;bottom:20%;left:57%;color:#5ca994}.cloud-word--d{font-size:12px;bottom:31%;left:17%;color:#8c83db}.cloud-word--e{font-size:10px;top:32%;left:14%;color:#d17c86}.home-badge{position:absolute;right:48px;top:65px;width:78px;height:78px;border-radius:50%;background:var(--coral);color:white;text-align:center;font-size:25px;line-height:25px;padding-top:13px;transform:rotate(10deg);box-shadow:0 12px 25px rgba(255,118,105,.25)}.home-badge small{font-size:10px;line-height:15px}.floating-chip{position:absolute;background:white;border:1px solid var(--line);padding:10px 15px;border-radius:12px;box-shadow:0 8px 20px rgba(59,55,108,.09);font-size:12px;color:#757b88}.floating-chip--one{left:12px;top:180px;transform:rotate(-8deg)}.floating-chip--two{right:-2px;bottom:115px;transform:rotate(8deg);color:#3caa87}@keyframes float{0%,100%{transform:translate(-50%,-50%)}50%{transform:translate(-50%,-54%)}}.screen-heading{max-width:600px;margin:30px auto 46px;text-align:center}.screen-heading h2,.result-heading h2{font-size:46px;line-height:1.15;margin:0 0 15px;letter-spacing:-1px}.screen-heading>p:last-child,.result-heading>p:last-child{margin:0;color:var(--muted);font-size:14px}.level-grid{max-width:860px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.level-card{position:relative;overflow:hidden;border:1px solid var(--line);background:white;border-radius:18px;text-align:left;padding:27px 27px 24px;min-height:156px;cursor:pointer;transition:.3s;box-shadow:0 5px 18px rgba(46,45,94,.03);touch-action:manipulation}.level-card:hover{border-color:#aaa1f7;transform:translateY(-4px);box-shadow:0 14px 30px rgba(70,59,150,.12)}.level-card:after{content:"";width:105px;height:105px;position:absolute;right:-20px;bottom:-35px;border-radius:50%;background:var(--lavender);opacity:.6}.level-card--hell:after{background:#ffe2df}.level-icon{display:block;color:var(--purple);font-size:25px;margin-bottom:16px}.level-card--hell .level-icon{color:var(--coral)}.level-name{display:block;font-size:22px;font-weight:800;margin-bottom:6px}.level-desc{display:block;font-size:12px;color:var(--muted)}.level-arrow{position:absolute;right:24px;top:27px;font-size:20px;color:#b0afbd;z-index:1;transition:.2s}.level-card:hover .level-arrow{color:var(--purple);transform:translateX(3px)}.back-button,.ghost-button{display:block;border:0;background:none;padding:0;color:var(--muted);font:500 13px inherit;cursor:pointer;touch-action:manipulation}.back-button{margin:36px auto 0}.back-button:hover,.ghost-button:hover{color:var(--purple)}.game-header{display:flex;justify-content:space-between;align-items:end;margin:28px 0 18px}.round-title{font-size:17px;color:#adb0bb}.round-title strong{font-size:42px;line-height:1;color:var(--ink);margin-right:4px}.game-meta{display:flex;align-items:center;gap:15px}.difficulty-pill{padding:7px 13px;border-radius:20px;background:var(--mint);color:#318f73;font-size:12px;font-weight:700}.timer{font-variant-numeric:tabular-nums;color:#6d7180;font-size:14px}.progress-track{height:5px;background:#e8e9f1;border-radius:5px;overflow:hidden}.progress-track span{display:block;height:100%;width:10%;background:var(--purple);border-radius:5px;transition:width .4s}.game-board{max-width:700px;margin:50px auto 0}.mystery-card{height:248px;background:#292a3a;border-radius:22px;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden;color:white;box-shadow:0 20px 45px rgba(31,31,58,.18)}.mystery-card:before,.mystery-card:after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(185,180,255,.2)}.mystery-card:before{width:450px;height:450px}.mystery-card:after{width:300px;height:300px;border-color:rgba(117,205,177,.16)}.mystery-glow{position:absolute;width:170px;height:170px;background:#5346ae;filter:blur(60px);opacity:.5;top:-40px;right:80px}.mystery-card p{z-index:1;color:#a9a9bb;font-size:12px;margin:0 0 12px}.masked-word{z-index:1;font-weight:800;font-size:31px;letter-spacing:12px;color:#fff;filter:blur(10px);user-select:none;transform:translateX(6px)}.mystery-hint{z-index:1;font-size:11px;color:#74768e;margin-top:16px}.clue-panel{display:flex;align-items:center;gap:18px;padding:18px 2px;border-bottom:1px solid var(--line)}.clue-label{font-size:11px;letter-spacing:1px;color:var(--purple);font-weight:800;white-space:nowrap}.clue-panel p{margin:0;font-size:15px;color:#555c6c}.guess-form{padding-top:25px}.guess-form label{display:block;color:#6f7481;font-size:12px;margin-bottom:9px}.input-row{display:flex;gap:10px}.input-row input{flex:1;min-width:0;border:1px solid var(--line);border-radius:12px;background:white;font:500 15px inherit;padding:0 16px;outline:none;transition:.2s}.input-row input:focus{border-color:#aaa1f7;box-shadow:0 0 0 4px #eceaff}.input-row .primary-button{flex-shrink:0}.form-note{margin:11px 0 0;color:#a0a4ae;font-size:11px}.game-footer{max-width:700px;margin:26px auto 0;display:flex;justify-content:space-between;align-items:center}.game-footer span{font-size:11px;color:#a0a4ae}.shake{animation:shake .4s ease}@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}.reveal{animation:reveal .55s ease forwards}@keyframes reveal{from{filter:blur(10px);transform:scale(.95)}to{filter:blur(0);transform:scale(1)}}.result-heading{text-align:center;margin:34px auto 42px}.score-layout{display:flex;align-items:center;justify-content:center;gap:90px;max-width:700px;margin:auto}.score-ring{width:215px;height:215px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--purple) 0deg,#e9e9f2 0deg);position:relative;transition:background .7s}.score-ring:after{content:"";position:absolute;inset:13px;background:var(--paper);border-radius:50%}.score-ring>div{position:relative;z-index:1;text-align:center}.score-ring strong{display:block;font-size:41px;line-height:1;color:var(--ink)}.score-ring span{display:block;margin-top:8px;color:var(--muted);font-size:12px}.result-stats{min-width:200px}.stat{padding:13px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.stat-label{color:var(--muted);font-size:12px}.stat strong{font-size:19px}.stat strong small{color:#9ea2af;font-size:12px;font-weight:500}.result-actions{display:flex;flex-direction:column;align-items:center;gap:22px;margin-top:47px}.result-actions .back-button{margin:0}.toast{position:fixed;left:50%;bottom:max(30px,calc(env(safe-area-inset-bottom) + 14px));transform:translate(-50%,20px);opacity:0;background:#292a3a;color:white;padding:11px 18px;border-radius:10px;font-size:12px;pointer-events:none;transition:.3s;z-index:5}.toast.show{opacity:1;transform:translate(-50%,0)}
@media (max-width:760px){.app-shell{width:min(100% - 34px,600px)}.topbar{height:70px}.topbar-note{display:none}.screen{min-height:calc(100vh - 70px);padding-top:24px}.home-copy{padding-top:44px;width:100%}.home-copy h1{font-size:clamp(76px,24vw,120px)}.lead{font-size:16px}.home-art{position:relative;width:100%;height:310px;right:auto;top:auto;transform:none;margin-top:25px}.orbit--outer{width:270px;height:270px}.orbit--inner{width:190px;height:190px}.word-cloud{width:170px;height:170px}.word-cloud:after{width:120px;height:120px}.cloud-word--a{font-size:25px}.cloud-word--b{font-size:11px}.home-badge{right:9%;top:16px;width:62px;height:62px;font-size:20px;line-height:19px;padding-top:12px}.floating-chip{font-size:10px;padding:8px 11px}.floating-chip--one{left:4%;top:95px}.floating-chip--two{right:1%;bottom:37px}.screen-heading h2,.result-heading h2{font-size:35px}.level-grid{grid-template-columns:1fr;gap:11px}.level-card{min-height:128px;padding:20px}.level-icon{margin-bottom:9px}.level-name{font-size:19px}.level-arrow{right:20px;top:20px}.game-header{margin-top:10px}.round-title strong{font-size:35px}.game-board{margin-top:31px}.mystery-card{height:215px}.masked-word{font-size:25px}.clue-panel{align-items:flex-start;flex-direction:column;gap:7px;padding:15px 0}.input-row{flex-direction:column}.input-row input{height:49px}.input-row .primary-button{justify-content:center}.game-footer{margin-top:20px}.score-layout{flex-direction:column;gap:28px}.score-ring{width:190px;height:190px}.result-stats{width:100%;max-width:320px}.result-heading{margin-bottom:31px}}