:root{
  --ink:#16202b; --ink2:#51606f; --ink3:#8795a3;
  --glass:rgba(255,255,255,.66); --glass2:rgba(255,255,255,.86); --line:rgba(22,32,43,.10);
  --cyan:#0a9db0; --cyan2:#35c4d3; --coral:#f2634c; --gold:#b98a3c;
  --r:20px; --shadow:0 18px 50px -18px rgba(30,52,78,.35), 0 2px 8px rgba(30,52,78,.08);
  --font:"Source Han Sans SC","Noto Sans SC","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --num:"DIN Alternate","Bahnschrift","SF Pro Display","Helvetica Neue",var(--font);
  --safe-b:env(safe-area-inset-bottom,0px); --safe-t:env(safe-area-inset-top,0px); --safe-l:env(safe-area-inset-left,0px); --safe-r:env(safe-area-inset-right,0px);
  --gx:22px;            /* 左右边距 */
  --top:84px;           /* 侧栏面板的顶 */
  --dock:98px;          /* 底部导航上方那一层（旋钮、滑杆）的底 */
  --ui:1;               /* 大屏整体放大 */
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;overflow:hidden;overscroll-behavior:none;background:#dfe8f1;color:var(--ink);font:15px/1.6 var(--font);-webkit-font-smoothing:antialiased;user-select:none;-webkit-user-select:none;touch-action:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;padding:0}
#gl{position:fixed;inset:0;width:100%;height:100%;display:block;outline:none}

/* ---------- 片头 ---------- */
#title{position:fixed;inset:0;z-index:50;display:flex;align-items:flex-end;justify-content:flex-start;padding:clamp(24px,6vw,84px);padding-left:calc(clamp(24px,6vw,84px) + var(--safe-l));padding-bottom:calc(clamp(24px,6vw,84px) + var(--safe-b));pointer-events:none;opacity:0;transition:opacity .9s ease;
  background:linear-gradient(100deg,rgba(236,243,249,.92) 0%,rgba(236,243,249,.55) 34%,rgba(236,243,249,0) 62%)}
#title.show{opacity:1;pointer-events:auto}
.title-inner{zoom:var(--ui);max-width:680px;transform:translateY(0);transition:transform 1s cubic-bezier(.2,.7,.2,1)}
#title:not(.show) .title-inner{transform:translateY(24px)}
.t-logo{width:min(340px,62vw,60vh);height:auto;display:block;margin-bottom:clamp(18px,4vh,28px);opacity:.92}
#title h1{white-space:nowrap;font-size:clamp(26px,min(5.4vw,11vh),64px);line-height:1.12;font-weight:700;letter-spacing:.02em;margin:0 0 14px}
.t-sub{margin:0 0 clamp(14px,4vh,30px);color:var(--ink2);font-size:clamp(14px,1.5vw,17px);letter-spacing:.14em}
.t-hint{margin:18px 0 0;color:var(--ink3);font-size:13px;letter-spacing:.08em}
#loadbar{width:min(300px,60vw);height:3px;border-radius:3px;background:rgba(22,32,43,.1);overflow:hidden;margin-bottom:22px;transition:opacity .5s}
#loadbar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--cyan2));transition:width .3s}
#loadbar.done{opacity:0}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 26px;border-radius:999px;font-weight:600;letter-spacing:.08em;transition:transform .2s,box-shadow .2s,background .2s,opacity .2s;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn.primary{background:var(--ink);color:#fff;box-shadow:0 10px 26px -10px rgba(22,32,43,.7)}
@media (hover:hover){.btn.primary:hover{background:#0f3b47}}
.btn.primary:disabled{opacity:.45;cursor:default}
.btn.ghost{background:rgba(22,32,43,.06);color:var(--ink)}
@media (hover:hover){.btn.ghost:hover{background:rgba(22,32,43,.11)}}
#start{height:56px;padding:0 40px;font-size:17px}

/* ---------- HUD 通用 ---------- */
.hud{position:fixed;z-index:20;zoom:var(--ui);opacity:0;pointer-events:none;transition:opacity .5s ease,transform .5s cubic-bezier(.2,.7,.2,1)}
body.play .hud{opacity:1;pointer-events:auto}
body.play .hud.mode-explore,body.play .hud.mode-tune,body.play .hud.mode-explode{opacity:0;pointer-events:none}
body.play[data-mode=explore] .mode-explore,body.play[data-mode=tune] .mode-tune,body.play[data-mode=explode] .mode-explode{opacity:1;pointer-events:auto}
.panel{background:var(--glass);backdrop-filter:blur(22px) saturate(1.5);-webkit-backdrop-filter:blur(22px) saturate(1.5);border:1px solid rgba(255,255,255,.75);border-radius:var(--r);box-shadow:var(--shadow)}
.fine{margin:10px 0 0;color:var(--ink3);font-size:11.5px;line-height:1.5}

#top{top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:calc(18px + var(--safe-t)) calc(var(--gx) + var(--safe-r)) 18px calc(var(--gx) + var(--safe-l));pointer-events:none!important}
.brand{display:flex;align-items:center;gap:14px}
.brand img{height:34px;width:auto;opacity:.9}
.brand span{font-size:13px;letter-spacing:.3em;color:var(--ink2);padding-left:14px;border-left:1px solid var(--line)}
.tools{display:flex;gap:8px;pointer-events:auto}
.chip{display:flex;align-items:center;gap:7px;height:38px;padding:0 14px 0 11px;border-radius:999px;background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.75);box-shadow:0 6px 18px -10px rgba(30,52,78,.4);font-size:13px;letter-spacing:.08em;color:var(--ink2);transition:all .25s}
.chip svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
@media (hover:hover){.chip:hover{color:var(--ink)}}
.chip.on{background:var(--ink);color:#fff;border-color:transparent}
#bt-sound:not(.on) .wave{opacity:.15}

#tabs{left:50%;bottom:calc(18px + var(--safe-b));transform:translateX(-50%);display:flex;gap:4px;padding:5px;border-radius:999px;background:var(--glass2);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);box-shadow:var(--shadow);border:1px solid #fff}
#tabs button{display:flex;flex-direction:column;align-items:center;min-width:132px;padding:8px 20px 9px;border-radius:999px;transition:all .3s}
#tabs b{font-size:15px;letter-spacing:.3em;text-indent:.3em}
#tabs span{font-size:11px;color:var(--ink3);letter-spacing:.06em;transition:color .3s}
#tabs button.on{background:var(--ink);color:#fff}
#tabs button.on span{color:rgba(255,255,255,.62)}
@media (hover:hover){#tabs button:not(.on):hover{background:rgba(22,32,43,.06)}}

#foot{left:calc(var(--gx) + var(--safe-l));bottom:calc(22px + var(--safe-b));display:flex;align-items:center;gap:12px;color:var(--ink3);font-size:11.5px;letter-spacing:.06em;pointer-events:none!important}
#foot img{height:38px;width:auto;opacity:.82}

#toast{position:fixed;left:50%;top:calc(var(--top) + var(--safe-t));max-width:calc(100vw - 24px);overflow:hidden;text-overflow:ellipsis;transform:translate(-50%,-12px);z-index:60;padding:11px 22px;border-radius:999px;background:var(--ink);color:#fff;font-size:14px;letter-spacing:.08em;opacity:0;pointer-events:none;transition:all .45s cubic-bezier(.2,.7,.2,1);box-shadow:var(--shadow);white-space:nowrap}
#toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- 光点 ---------- */
#spots,#labels{position:fixed;inset:0;z-index:10;pointer-events:none;overflow:hidden}
.spot{position:absolute;left:0;top:0;width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;pointer-events:auto;opacity:0;transition:opacity .35s;will-change:transform}
.spot.vis{opacity:1}
.spot::before{content:"";position:absolute;inset:14px;border-radius:50%;background:#fff;box-shadow:0 0 0 2.5px var(--cyan),0 4px 12px rgba(10,60,80,.45);transition:all .25s}
.spot::after{content:"";position:absolute;inset:8px;border-radius:50%;border:1.5px solid var(--cyan);opacity:0;animation:ping 2.2s ease-out infinite}
.spot.cur::before{inset:11px;background:var(--cyan)}
@media (hover:hover){.spot:hover::before{inset:11px;background:var(--cyan)}}
.spot.done::before{background:var(--cyan);box-shadow:0 0 0 2.5px #fff,0 4px 12px rgba(10,60,80,.35)}
.spot.done::after{animation:none}
.spot.cur::after{border-color:var(--coral);animation-duration:1.4s}
.spot.cur::before{background:var(--coral);box-shadow:0 0 0 2.5px #fff,0 4px 14px rgba(160,50,30,.5)}
.spot.entry::before{background:var(--coral);box-shadow:0 0 0 2.5px #fff,0 4px 14px rgba(160,50,30,.5)}
.spot.entry::after{border-color:var(--coral);animation-duration:1.3s}
.spot em{position:absolute;left:50%;top:-22px;transform:translateX(-50%);font-style:normal;font-size:12px;font-weight:600;letter-spacing:.08em;white-space:nowrap;padding:2px 9px;border-radius:99px;background:rgba(255,255,255,.9);color:var(--ink);box-shadow:0 3px 10px rgba(30,52,78,.2);opacity:0;transition:opacity .2s;pointer-events:none}
.spot.entry em{opacity:1}
@media (hover:hover){.spot:hover em{opacity:1}}
@keyframes ping{0%{transform:scale(.6);opacity:.9}100%{transform:scale(2.1);opacity:0}}

.tag3d{position:absolute;left:0;top:0;transform-origin:0 0;opacity:0;transition:opacity .4s;white-space:nowrap;display:flex;align-items:center;gap:8px;will-change:transform}
.tag3d.vis{opacity:1}
.tag3d{margin-top:-14px}.tag3d i{flex:none;width:9px;height:9px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 3px rgba(255,255,255,.9);margin-left:-4.500px}
.tag3d span{padding:5px 13px;border-radius:999px;background:rgba(255,255,255,.92);box-shadow:0 6px 16px -6px rgba(30,52,78,.4);font-size:13px;font-weight:600;letter-spacing:.1em}
.tag3d small{color:var(--ink3);font-weight:400;margin-left:8px;letter-spacing:.04em}

/* ---------- 探索 ---------- */
#atlas{left:calc(var(--gx) + var(--safe-l));top:calc(var(--top) + var(--safe-t));width:232px;padding:16px 10px 10px;max-height:calc((100dvh - var(--top) - var(--safe-t) - 140px) / var(--ui));display:flex;flex-direction:column}
.p-head{display:flex;justify-content:space-between;align-items:baseline;padding:0 8px}
.p-head b{letter-spacing:.2em;font-size:14px}
.p-head span{font:600 13px var(--num);color:var(--cyan)}
.p-bar{height:3px;margin:10px 8px 8px;border-radius:3px;background:rgba(22,32,43,.08);overflow:hidden}
.p-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--cyan2));transition:width .6s cubic-bezier(.2,.7,.2,1)}
#atlas-list{list-style:none;margin:0;padding:0;overflow:auto;scrollbar-width:none}
#atlas-list::-webkit-scrollbar{display:none}
#atlas-list li{display:flex;align-items:center;gap:10px;padding:7px 8px;border-radius:12px;font-size:13.5px;color:var(--ink3);cursor:pointer;transition:all .2s;letter-spacing:.04em}
@media (hover:hover){#atlas-list li:hover{background:rgba(22,32,43,.05);color:var(--ink)}}
#atlas-list li i{flex:none;width:18px;height:18px;border-radius:50%;border:1.5px solid rgba(22,32,43,.2);display:grid;place-items:center;font:600 10px var(--num);font-style:normal;transition:all .3s}
#atlas-list li.done{color:var(--ink)}
#atlas-list li.done i{background:var(--cyan);border-color:var(--cyan);color:#fff}
#atlas-list li.cur{background:var(--ink);color:#fff}
#atlas-list li.cur i{border-color:rgba(255,255,255,.5);background:transparent;color:#fff}
#atlas-list li u{text-decoration:none;margin-left:auto;font-size:10.5px;color:var(--gold);letter-spacing:.06em;opacity:.9}
#atlas-list li.cur u{color:rgba(255,255,255,.6)}

#card{right:calc(var(--gx) + var(--safe-r));top:calc(var(--top) + var(--safe-t));width:340px;padding:24px 24px 20px;transform:translateX(24px);display:flex;flex-direction:column;max-height:calc((100dvh - var(--top) - var(--safe-t) - var(--dock) - var(--safe-b) + 8px) / var(--ui))}
#card-list{overflow-y:auto;min-height:0;scrollbar-width:none;touch-action:pan-y}
#card-list::-webkit-scrollbar{display:none}
#card>*{flex:none}#card>#card-list{flex:0 1 auto}
body.play[data-mode=explore] #card.open{opacity:1;pointer-events:auto;transform:none}
body.play[data-mode=explore] #card:not(.open){opacity:0;pointer-events:none}
#card .x{position:absolute;right:14px;top:10px;width:32px;height:32px;border-radius:50%;font-size:22px;line-height:1;color:var(--ink3)}
@media (hover:hover){#card .x:hover{background:rgba(22,32,43,.06);color:var(--ink)}}
#card small,#mission small{display:inline-block;font-size:11.5px;letter-spacing:.24em;color:var(--cyan);font-weight:600;margin-bottom:8px}
#card h2,#mission h2{margin:0 0 10px;font-size:23px;line-height:1.3;letter-spacing:.03em}
#card p,#mission p{margin:0 0 12px;color:var(--ink2);font-size:14.5px;line-height:1.75}
#card-list{list-style:none;margin:0 0 6px;padding:0}
#card-list li{position:relative;padding:9px 0 9px 20px;border-top:1px solid var(--line);font-size:13.5px;color:var(--ink);line-height:1.6}
#card-list li::before{content:"";position:absolute;left:3px;top:17px;width:6px;height:6px;border-radius:50%;background:var(--coral)}
#card-list li b{font-family:var(--num);font-size:15px;color:var(--coral);letter-spacing:.02em}
.card-nav{display:flex;gap:8px;margin-top:14px}
.card-nav .btn{flex:1;height:42px;padding:0 10px}
#coach{left:50%;bottom:calc(var(--dock) + 6px + var(--safe-b));transform:translateX(-50%);padding:8px 18px;border-radius:999px;background:rgba(255,255,255,.7);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);font-size:13px;letter-spacing:.14em;color:var(--ink2);white-space:nowrap;pointer-events:none!important}
#coach.hide{opacity:0!important}

/* ---------- 调节 ---------- */
#mission{left:calc(var(--gx) + var(--safe-l));top:calc(var(--top) + var(--safe-t));width:330px;padding:22px 24px 20px}
#ms-env{display:flex;flex-wrap:wrap;gap:6px;margin:-2px 0 12px}
#ms-env:empty{display:none}
#ms-env span{padding:3px 11px;border-radius:99px;background:rgba(10,157,176,.1);color:var(--cyan);font:600 12.5px var(--num);letter-spacing:.04em}
#ms-env span.warn{background:rgba(242,99,76,.12);color:var(--coral)}
#ms-stars{display:flex;gap:6px;margin:0 0 14px;height:0;overflow:hidden;transition:height .4s}
#ms-stars.show{height:30px}
#ms-stars i{width:28px;height:28px;background:rgba(22,32,43,.12);clip-path:polygon(50% 2%,62% 36%,98% 36%,69% 58%,80% 93%,50% 72%,20% 93%,31% 58%,2% 36%,38% 36%);transform:scale(.4);opacity:0;transition:all .5s cubic-bezier(.3,1.6,.5,1)}
#ms-stars.show i{transform:none;opacity:1}
#ms-stars.show i:nth-child(2){transition-delay:.12s}#ms-stars.show i:nth-child(3){transition-delay:.24s}
#ms-stars i.on{background:linear-gradient(160deg,#ffd27a,#e9a13b)}
.ms-actions{display:flex;gap:8px;flex-wrap:wrap}
.ms-actions .btn{height:42px;padding:0 20px}
#ms-btn:empty{display:none}

#meter{right:calc(var(--gx) + var(--safe-r));top:calc(var(--top) + var(--safe-t));width:316px;padding:12px 12px 14px;--pip:186px}
#pip{position:relative;height:var(--pip);border-radius:12px;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(22,32,43,.12);background:transparent}
#pip-svg{position:absolute;inset:0;width:100%;height:100%}
.pip-cap{position:absolute;left:10px;bottom:8px;font-size:11px;letter-spacing:.12em;color:var(--ink2);background:rgba(255,255,255,.72);padding:2px 9px;border-radius:99px}
.panel:has(#pip){background:rgba(255,255,255,.5);backdrop-filter:none;-webkit-backdrop-filter:none}
#meter>*:not(#pip){position:relative}
#meter::before{content:"";position:absolute;left:0;right:0;top:calc(var(--pip) + 24px);bottom:0;border-radius:0 0 var(--r) var(--r);background:var(--glass2);z-index:0}
.read{display:flex;align-items:flex-end;justify-content:space-between;padding:14px 10px 4px}
.num{display:flex;align-items:baseline;gap:6px}
.num b{font:700 54px/1 var(--num);letter-spacing:-.01em;font-variant-numeric:tabular-nums;transition:color .3s}
.num i{font:600 17px var(--num);font-style:normal;color:var(--ink3)}
.zone{font-size:12px;color:var(--ink3);letter-spacing:.1em;text-align:right;padding-bottom:6px}
.zone b{display:block;font:700 26px/1 var(--num);color:var(--ink)}
#meter.hit .num b{color:var(--cyan)}
#gauge{position:relative;display:grid;grid-template-columns:repeat(8,1fr);gap:3px;margin:12px 10px 0;padding-top:16px}
#gauge .z{position:relative;height:30px;border-radius:6px;background:rgba(22,32,43,.07);display:grid;place-items:center;font:600 12px var(--num);color:var(--ink3);transition:all .3s}
#gauge .z small{position:absolute;top:34px;left:50%;transform:translateX(-50%);font:500 9px var(--num);color:var(--ink3);white-space:nowrap;letter-spacing:-.02em}
#gauge .z.on{background:var(--ink);color:#fff}
#gauge .z.goal{box-shadow:0 0 0 2px var(--coral);background:rgba(242,99,76,.14);color:var(--coral)}
#gauge .z.goal.on{background:var(--cyan);color:#fff;box-shadow:0 0 0 2px var(--cyan)}
#gauge .needle{position:absolute;top:2px;left:0;width:0;height:0;border:6px solid transparent;border-top:9px solid var(--coral);margin-left:-6px;transition:left .12s linear}
#gauge .band{position:absolute;top:12px;height:4px;border-radius:2px;background:var(--coral);opacity:.9;display:none}
#meter .fine{margin:26px 10px 0}

#dial-wrap{left:50%;bottom:calc(var(--dock) + var(--safe-b));transform:translateX(-50%);display:flex;align-items:center;gap:18px}
body[data-phase=intro] #dial-wrap,body[data-phase=event] #dial-wrap,body[data-phase=intro] #ms-strum{opacity:0!important;pointer-events:none!important}
#dial{--d:132px;position:relative;width:var(--d);height:var(--d);border-radius:50%;background:var(--glass2);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:var(--shadow),inset 0 0 0 1px #fff;cursor:grab;touch-action:none}
#dial:active{cursor:grabbing}
#dial::before{content:"";position:absolute;inset:9px;border-radius:50%;background:repeating-conic-gradient(from -1deg,rgba(22,32,43,.28) 0 2deg,transparent 2deg 15deg);-webkit-mask:radial-gradient(circle,transparent 0 calc(var(--d) / 2 - 13px),#000 calc(var(--d) / 2 - 12.5px));mask:radial-gradient(circle,transparent 0 calc(var(--d) / 2 - 13px),#000 calc(var(--d) / 2 - 12.5px))}
#dial-knob{position:absolute;inset:calc(var(--d) / 6);border-radius:50%;background:linear-gradient(150deg,#fff,#e4ebf2);box-shadow:0 8px 18px -6px rgba(30,52,78,.45),inset 0 1px 0 #fff;display:grid;place-items:center}
#dial-knob::before{content:"";width:34px;height:34px;background:var(--ink);clip-path:polygon(25% 6.7%,75% 6.7%,100% 50%,75% 93.300%,25% 93.300%,0 50%)}
#dial-knob i{position:absolute;top:7px;left:50%;width:4px;height:13px;margin-left:-2px;border-radius:2px;background:var(--coral)}
#dial span{position:absolute;left:50%;top:-30px;transform:translateX(-50%);font-size:12px;letter-spacing:.14em;color:var(--ink2);white-space:nowrap;background:rgba(255,255,255,.7);padding:2px 12px;border-radius:99px}
.turn{display:flex;flex-direction:column;align-items:center;gap:5px;width:104px;padding:12px 6px;border-radius:18px;background:var(--glass2);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:var(--shadow);font-size:12px;letter-spacing:.06em;color:var(--ink2);transition:all .2s;touch-action:none}
.turn svg{width:26px;height:26px;fill:none;stroke:var(--ink);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.turn:active,.turn.hold{background:var(--ink);color:#fff;transform:scale(.96)}
.turn:active svg,.turn.hold svg{stroke:#fff}

/* ---------- 拆解 ---------- */
#explode{left:50%;bottom:calc(var(--dock) + var(--safe-b));transform:translateX(-50%);width:min(560px,calc(100vw - 32px));padding:18px 24px 16px}
.ex-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:10px}
.ex-head b{font-size:17px;letter-spacing:.06em}
.ex-head span{font-size:13px;color:var(--coral);letter-spacing:.06em;text-align:right}
.ex-foot{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--ink3);letter-spacing:.2em;margin-top:6px}
.ex-foot .btn{height:34px;padding:0 18px;font-size:13px}
#explode .fine{text-align:center}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:none;margin:0;cursor:pointer;touch-action:none}
input[type=range]::-webkit-slider-runnable-track{height:6px;border-radius:6px;background:linear-gradient(90deg,var(--cyan) var(--p,0%),rgba(22,32,43,.12) var(--p,0%))}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;margin-top:-10px;border-radius:50%;background:#fff;box-shadow:0 0 0 2px var(--ink),0 6px 14px rgba(30,52,78,.4)}
input[type=range]::-moz-range-track{height:6px;border-radius:6px;background:rgba(22,32,43,.12)}
input[type=range]::-moz-range-thumb{width:22px;height:22px;border:2px solid var(--ink);border-radius:50%;background:#fff}

/* ================= 多终端适配 =================
   桌面 / 横屏平板：默认布局（左右两列面板，底部居中导航）
   大屏：整体放大
   矮窗口（笔记本、横屏平板）：压缩纵向尺寸
   竖屏手机 / 窄窗口：图鉴成横条在上，说明卡、旋钮在下
   竖屏平板：同上，但面板限宽居中
   横屏手机：导航并进顶栏，面板分居左右两列，旋钮和滑杆贴底 */

@media (min-width:1800px) and (min-height:980px){:root{--ui:1.15}}
@media (min-width:2300px) and (min-height:1250px){:root{--ui:1.35}}
@media (min-width:3000px) and (min-height:1600px){:root{--ui:1.7}}
@media (min-width:1800px) and (min-height:980px){
  #top,#foot,#atlas,#mission{transform-origin:0 0}
  .spot{width:52px;height:52px;margin:-26px 0 0 -26px}
  .tag3d span{font-size:15px}
}

/* ---- 矮窗口 ---- */
@media (min-width:861px) and (max-height:760px) and (min-height:521px){
  :root{--top:72px;--dock:86px}
  #top{padding-top:calc(12px + var(--safe-t));padding-bottom:12px}
  #tabs{bottom:calc(12px + var(--safe-b))}
  #tabs button{padding:6px 18px 7px}
  #foot{bottom:calc(14px + var(--safe-b))}
  #atlas-list li{padding:4px 8px}
  #card{padding:18px 20px 16px}
  #card h2,#mission h2{font-size:20px;margin-bottom:6px}
  #card p,#mission p{font-size:13.5px;line-height:1.65;margin-bottom:8px}
  #card-list li{padding:6px 0 6px 20px;font-size:13px}
  #card-list li::before{top:14px}
  #mission{padding:16px 20px 16px;width:300px}
  #meter{--pip:132px;width:280px}
  .num b{font-size:42px}
  #meter .fine{display:none}
  #meter{padding-bottom:32px}
  #dial{--d:108px}
  .turn{width:92px;padding:9px 4px}
  #explode{padding:12px 20px 10px}
  #explode .fine{display:none}
}
@media (min-width:861px) and (max-width:1080px){
  #mission{width:270px}
  #meter{width:256px}
  #card{width:300px}
  #atlas{width:200px}
  .turn{width:84px}
  #tabs button{min-width:104px}
}

/* ---- 竖屏手机、窄窗口 ---- */
@media (max-width:860px) and (min-height:521px), (max-width:860px) and (orientation:portrait){
  :root{--gx:10px;--top:60px;--dock:70px}
  .brand span,#foot,.chip span{display:none}
  .chip{padding:0 10px;height:40px;min-width:40px;justify-content:center}
  #top{padding:calc(10px + var(--safe-t)) calc(14px + var(--safe-r)) 10px calc(14px + var(--safe-l))}
  .brand img{height:26px}
  #tabs{bottom:calc(10px + var(--safe-b));width:min(calc(100vw - 20px),520px)}
  #tabs button{min-width:0;flex:1;padding:9px 4px 10px}
  #tabs span{display:none}
  #atlas{right:calc(var(--gx) + var(--safe-r));width:auto;padding:10px 8px 8px;max-height:none}
  #atlas .p-bar{margin:6px 8px}
  #atlas-list{display:flex;gap:4px;overflow-x:auto;touch-action:pan-x;scroll-snap-type:x proximity}
  #atlas-list li{flex:none;padding:6px 11px 6px 7px;font-size:12.5px;scroll-snap-align:center}
  #atlas-list li u{display:none}
  #card{left:50%;right:auto;top:auto;bottom:calc(var(--dock) + var(--safe-b));width:min(calc(100vw - 20px),520px);padding:18px 18px 14px;transform:translate(-50%,20px);max-height:min(46dvh,420px)}
  body.play[data-mode=explore] #card.open{transform:translate(-50%,0)}
  #card h2,#mission h2{font-size:19px}
  #card p,#mission p{font-size:13.500px;margin-bottom:8px}
  #card-list li{padding:6px 0 6px 18px;font-size:13px}
  #card-list li::before{top:14px}
  .card-nav{margin-top:10px}
  #coach{bottom:calc(var(--dock) + 4px + var(--safe-b))}
  #mission{width:calc(100vw - 2 * var(--gx) - var(--mw) - 8px - var(--safe-l) - var(--safe-r));padding:14px 14px 12px;--mw:158px}
  #mission small{margin-bottom:2px;letter-spacing:.1em;font-size:11px}
  #mission h2{font-size:17px;margin-bottom:6px}
  #mission p{font-size:12.500px;line-height:1.6}
  #ms-stars.show{height:24px;margin-bottom:10px}
  #ms-stars i{width:22px;height:22px}
  .ms-actions{gap:6px}
  .ms-actions .btn{flex:1;height:36px;padding:0 8px;font-size:12.500px;letter-spacing:.02em}
  #meter{width:158px;padding:6px 6px 8px;--pip:104px}
  #meter::before{top:calc(var(--pip) + 12px)}
  .pip-cap,#meter .fine,#gauge .z small{display:none}
  .read{padding:8px 4px 0}
  .num b{font-size:32px}.num i{font-size:12px}
  .zone{font-size:0}.zone b{font-size:18px}
  #gauge{margin:8px 2px 0;gap:2px}
  #gauge .z{height:20px;font-size:10px;border-radius:4px}
  #dial-wrap{gap:10px}
  #dial{--d:108px}
  .turn{width:86px;padding:9px 4px;font-size:11px}
  #explode{padding:14px 16px 12px}
  #title{align-items:flex-end;background:linear-gradient(0deg,rgba(236,243,249,.95) 0%,rgba(236,243,249,.7) 40%,rgba(236,243,249,0) 70%)}
  #toast{font-size:13px}
}
/* 竖屏平板：面板不要拉满整行 */
@media (min-width:600px) and (max-width:860px) and (min-height:521px){
  :root{--gx:18px;--top:68px;--dock:84px}
  #tabs{bottom:calc(16px + var(--safe-b))}
  #tabs span{display:block}
  #tabs button{padding:7px 4px 8px}
  #mission{--mw:240px;padding:18px 20px 16px}
  #mission h2{font-size:20px}
  #mission p{font-size:13.5px}
  #meter{width:240px;--pip:150px;padding:10px 10px 12px}
  .num b{font-size:44px}.num i{font-size:15px}
  .zone{font-size:12px}.zone b{font-size:22px}
  #gauge{margin:10px 6px 0;gap:3px}
  #gauge .z{height:26px;font-size:12px}
  #dial{--d:132px}
  .turn{width:104px;padding:12px 6px;font-size:12px}
  #card{padding:22px 24px 18px}
  #atlas-list li{font-size:13.5px;padding:7px 13px 7px 8px}
}
/* 小屏手机（≤360 宽）和矮竖屏（≤640 高） */
@media (max-width:360px) and (orientation:portrait){
  #mission{--mw:136px;padding:12px 12px 10px}
  #mission p{font-size:12px}
  #meter{width:136px;--pip:88px}
  .num b{font-size:27px}
  #gauge .z{font-size:9px}
  .turn{width:74px}
  #dial{--d:96px}
  #tabs b{letter-spacing:.2em;text-indent:.2em}
  #title h1{font-size:25px}
}
@media (max-height:640px) and (orientation:portrait){
  #card{max-height:44dvh;padding:14px 16px 12px}
  #card small{margin-bottom:2px}
  #card h2{font-size:17px;margin-bottom:4px}
  #card p{font-size:12.5px;line-height:1.6;margin-bottom:6px}
  .card-nav .btn{height:36px}
  #dial{--d:92px}
  .turn{padding:6px 4px}
  #explode .fine{display:none}
}

/* ---- 横屏手机 ---- */
@media (orientation:landscape) and (max-height:520px){
  :root{--gx:10px;--top:52px;--dock:8px}
  .brand span,#foot,.chip span,#tabs span,.pip-cap,#meter .fine,#gauge .z small,#explode .fine,.t-hint{display:none}
  #top{padding:calc(7px + var(--safe-t)) calc(12px + var(--safe-r)) 7px calc(12px + var(--safe-l))}
  .brand img{height:22px}
  .chip{padding:0 9px;height:36px;min-width:36px;justify-content:center}
  .tools{gap:6px}
  /* 导航并进顶栏中间 */
  #tabs{top:calc(5px + var(--safe-t));bottom:auto;padding:3px;gap:2px}
  #tabs button{min-width:0;padding:6px 18px 7px}
  #tabs b{font-size:14px;letter-spacing:.2em;text-indent:.2em}
  /* 探索：左列图鉴、右列说明卡 */
  #atlas{width:min(168px,22vw);padding:10px 6px 6px;max-height:calc(100dvh - var(--top) - var(--safe-t) - 10px - var(--safe-b))}
  #atlas .p-head b{font-size:12.5px;letter-spacing:.12em}
  #atlas .p-bar{margin:6px 8px}
  #atlas-list{touch-action:pan-y}
  #atlas-list li{padding:5px 6px;font-size:12.5px;gap:7px}
  #atlas-list li u{display:none}
  #card{width:min(300px,38vw);padding:14px 16px 12px;max-height:calc(100dvh - var(--top) - var(--safe-t) - 10px - var(--safe-b))}
  #card .x{top:4px;right:6px}
  #card small,#mission small{margin-bottom:2px;font-size:10.5px;letter-spacing:.12em}
  #card h2,#mission h2{font-size:16.5px;margin-bottom:4px}
  #card p,#mission p{font-size:12.5px;line-height:1.6;margin-bottom:6px}
  #card-list li{padding:5px 0 5px 16px;font-size:12.5px;line-height:1.5}
  #card-list li::before{top:12px;left:2px}
  .card-nav{margin-top:8px}
  .card-nav .btn,.ms-actions .btn{height:34px;font-size:12.5px;padding:0 8px;letter-spacing:.04em}
  #coach{bottom:calc(10px + var(--safe-b));font-size:12px;padding:5px 14px}
  /* 调节：左列任务、右列读数，旋钮贴底居中 */
  #mission{width:min(250px,31vw);padding:12px 14px 12px;max-height:calc(100dvh - var(--top) - var(--safe-t) - 10px - var(--safe-b));overflow-y:auto;scrollbar-width:none;touch-action:pan-y}
  #ms-env{margin-bottom:8px}
  #ms-env span{font-size:11.5px;padding:2px 9px}
  #ms-stars.show{height:22px;margin-bottom:8px}
  #ms-stars i{width:20px;height:20px}
  .ms-actions{gap:6px}
  .ms-actions .btn{flex:1}
  #meter{width:min(206px,27vw);padding:6px 6px 8px;--pip:min(96px,24vh)}
  #meter::before{top:calc(var(--pip) + 12px)}
  .read{padding:6px 4px 0}
  .num b{font-size:30px}.num i{font-size:12px}
  .zone{font-size:0;padding-bottom:3px}.zone b{font-size:18px}
  #gauge{margin:6px 2px 0;gap:2px;padding-top:14px}
  #gauge .z{height:18px;font-size:10px;border-radius:4px}
  #dial-wrap{gap:8px}
  #dial{--d:min(92px,25vh)}
  #dial span{display:none}
  .turn{width:78px;padding:7px 4px;font-size:10.5px;gap:3px;border-radius:14px}
  .turn svg{width:22px;height:22px}
  /* 拆解 */
  #explode{width:min(440px,56vw);padding:9px 16px 8px}
  .ex-head{margin-bottom:2px}
  .ex-head b{font-size:14.5px}.ex-head span{font-size:12px}
  .ex-foot{margin-top:0}
  .ex-foot .btn{height:30px}
  #toast{font-size:12.5px;padding:8px 18px}
  #title{padding:20px 28px;padding-left:calc(28px + var(--safe-l))}
  #start{height:46px;padding:0 32px;font-size:15px}
  #loadbar{margin-bottom:14px}
}

@media (prefers-reduced-motion:reduce){
  .spot::after{animation:none;opacity:.5}
  .hud,.panel,.btn,#title,.title-inner{transition-duration:.01s!important}
}

/* 海报模式（?poster）：只留三维画面 */
body.poster #title,body.poster .hud,body.poster #spots,body.poster #labels,body.poster #toast{display:none!important}