:root{font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:#29333a;--cream:#fff8ec;--orange:#ff9b55;--green:#82d1a7;--blue:#79bff4;--ink:#29333a}
*{box-sizing:border-box}html,body,#app{margin:0;width:100%;height:100%;overflow:hidden}body{background:#dcefff}button{font:inherit;cursor:pointer}#game{display:block;width:100%;height:100%;touch-action:none}
.hud{position:fixed;z-index:8;user-select:none}.topbar{top:14px;left:16px;right:16px;display:flex;justify-content:space-between;align-items:center;pointer-events:none}.brand-chip{display:flex;gap:10px;align-items:center;background:rgba(255,251,243,.92);backdrop-filter:blur(10px);padding:8px 13px 8px 9px;border-radius:18px;box-shadow:0 10px 28px rgba(51,42,29,.12)}.brand-dot{width:38px;height:38px;border-radius:13px;background:#ffe4c7;display:grid;place-items:center;font-size:21px}.eyebrow{font-size:9px;font-weight:900;letter-spacing:1.2px;color:#ae7043}.topbar h1{margin:0;font-size:20px;line-height:1.1}.stats{display:flex;gap:8px;pointer-events:auto}.stats span,.stats button{border:0;background:rgba(255,255,255,.93);padding:9px 13px;border-radius:999px;box-shadow:0 8px 22px rgba(59,42,24,.12);font-size:12px;font-weight:800;color:#39434a}
.mission-panel{top:76px;left:16px;width:280px;background:rgba(255,251,244,.96);backdrop-filter:blur(12px);border-radius:22px;padding:14px;box-shadow:0 18px 42px rgba(42,35,27,.16);transition:.22s}.mission-panel.collapsed{transform:translateX(-320px);opacity:0;pointer-events:none}.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:7px}.panel-head button{border:0;background:#f0f2f3;border-radius:10px;width:28px;height:28px}.mission{display:flex;gap:9px;align-items:flex-start;padding:8px 0;border-bottom:1px solid rgba(126,109,87,.11);font-size:12px}.mission:last-child{border-bottom:0}.mission .dot{width:22px;height:22px;min-width:22px;border-radius:50%;display:grid;place-items:center;background:#e9edef;color:#8d979c;font-size:11px;font-weight:900}.mission.done .dot{background:#dcf5e7;color:#27855d}.mission.active{color:#ba642f;font-weight:900}.mission.active .dot{background:#ffe2ca;color:#ba642f}.tip{margin-top:8px;color:#849099;font-size:11px;line-height:1.45}
.objective{left:50%;transform:translateX(-50%);bottom:18px;width:min(540px,calc(100vw - 190px));background:rgba(255,255,255,.95);border:1px solid rgba(255,255,255,.8);border-radius:21px;padding:11px 116px 11px 16px;box-shadow:0 15px 36px rgba(40,35,29,.17);pointer-events:none}.objective-label{font-size:9px;font-weight:900;color:#cf7b43;letter-spacing:1px}.objective-title{font-size:16px;font-weight:900;margin-top:2px}.objective-sub{font-size:11px;color:#7b8890;margin-top:2px}.guide-btn{position:absolute;right:10px;top:50%;transform:translateY(-50%);border:0;border-radius:14px;padding:10px 14px;background:linear-gradient(135deg,#ff9651,#ffb771);color:#fff;font-weight:900;box-shadow:0 7px 16px rgba(255,150,81,.28);pointer-events:auto}
.controls{right:16px;top:50%;transform:translateY(-50%);display:grid;gap:8px}.controls button{width:44px;height:44px;border:0;border-radius:15px;background:rgba(255,255,255,.92);font-size:19px;box-shadow:0 8px 20px rgba(40,35,29,.13);transition:.16s}.controls button:hover{transform:scale(1.06);background:#fff}
.dialogue{right:70px;bottom:92px;width:min(420px,calc(100vw - 92px));background:rgba(255,255,255,.97);border-radius:24px;padding:16px;box-shadow:0 20px 48px rgba(34,30,24,.22)}.dialogue-head{display:flex;gap:12px;align-items:flex-start}.avatar{width:48px;height:48px;border-radius:16px;background:#ffe6d1;display:grid;place-items:center;font-size:26px}.dialogue-head b{font-size:14px}.dialogue-head #speech{font-size:15px;font-weight:850;margin-top:3px;line-height:1.45}.choices{display:grid;gap:8px;margin-top:12px}.choices button{border:2px solid #e7edf0;background:#fff;border-radius:14px;padding:10px 12px;text-align:left;font-weight:800;color:#36434b}.choices button:hover{border-color:#79bdf4;background:#eef7ff}.choices button.correct{border-color:#7bd1a4;background:#ecfaf2}.choices button.wrong{border-color:#ff9d9d;background:#fff0f0}
.word-card{right:72px;top:76px;width:205px;background:rgba(255,255,255,.97);border-radius:22px;padding:15px;text-align:center;box-shadow:0 16px 38px rgba(53,39,24,.14)}.word-tag{font-size:9px;font-weight:900;color:#c36c39;letter-spacing:1px}.word-en{font-size:28px;font-weight:1000;margin-top:3px;color:#2d709f}.word-cn{font-size:14px;color:#6e7b84;margin:2px 0 10px}.word-card button{border:0;background:#edf7ff;color:#377aa9;border-radius:12px;padding:8px 10px;font-weight:900}
.loading{position:fixed;inset:0;z-index:30;background:radial-gradient(circle at 50% 35%,#fffdf4 0,#fff2d8 38%,#dff4ff 100%);display:grid;place-items:center}.loader-card{width:min(560px,calc(100vw - 34px));padding:30px;border-radius:32px;background:rgba(255,255,255,.90);text-align:center;box-shadow:0 28px 70px rgba(69,49,28,.16)}.loader-scene{height:110px;position:relative;margin:-6px auto 2px;width:250px}.clay-house{font-size:78px;position:absolute;left:78px;top:10px;filter:drop-shadow(0 8px 6px rgba(0,0,0,.08))}.clay-kid,.clay-girl{position:absolute;font-size:45px;bottom:0}.clay-kid{left:42px}.clay-girl{right:38px}.loader-kicker{font-size:11px;font-weight:900;letter-spacing:1.4px;color:#c27642}.loader-card h2{font-size:36px;margin:4px 0 5px}.loader-card p{color:#687780;margin:0 auto 12px;line-height:1.6}.load-status{font-size:12px;color:#8b969c;margin-bottom:12px}.loader-card button{border:0;border-radius:17px;padding:13px 24px;background:linear-gradient(135deg,#ff9250,#ffb46f);color:#fff;font-weight:900;font-size:16px;box-shadow:0 10px 22px rgba(255,146,80,.27)}.quick-help{font-size:11px;color:#87939a;margin-top:15px;line-height:1.6}
.help-modal{position:fixed;inset:0;z-index:40;background:rgba(26,33,38,.36);display:grid;place-items:center}.help-card{position:relative;width:min(450px,calc(100vw - 38px));background:#fff;border-radius:25px;padding:24px;box-shadow:0 24px 60px rgba(0,0,0,.2)}.help-card p{line-height:1.65;color:#5d6a73}.close{position:absolute;right:12px;top:10px;border:0;background:transparent;font-size:28px}.hidden{display:none!important}
.joystick{display:none;left:20px;bottom:20px;width:116px;height:116px;border-radius:50%;background:rgba(255,255,255,.28);border:2px solid rgba(255,255,255,.66);box-shadow:0 8px 24px rgba(0,0,0,.07)}.stick{position:absolute;width:50px;height:50px;border-radius:50%;left:31px;top:31px;background:rgba(255,255,255,.91);box-shadow:0 6px 16px rgba(0,0,0,.15)}
@media(max-width:800px){.topbar{left:10px;right:10px;top:9px}.brand-chip{padding:7px 10px 7px 7px}.brand-dot{width:34px;height:34px}.topbar h1{font-size:17px}.eyebrow{font-size:8px}.stats span{display:none}.stats button{padding:8px 10px;font-size:11px}.mission-panel{left:10px;top:68px;width:235px}.word-card{right:10px;top:68px;width:150px;padding:11px}.word-en{font-size:21px}.controls{right:10px;top:auto;bottom:105px;transform:none;grid-template-columns:repeat(2,42px)}.controls button{width:42px;height:42px}.objective{bottom:10px;width:calc(100vw - 152px);left:auto;right:10px;transform:none;padding:9px 94px 9px 12px}.objective-title{font-size:13px}.objective-sub{font-size:10px}.guide-btn{right:8px;padding:9px 10px;font-size:12px}.dialogue{right:10px;bottom:78px;width:calc(100vw - 20px)}.joystick{display:block}.loader-card h2{font-size:30px}.quick-help{font-size:10px}}