*{margin:0;padding:0;box-sizing:border-box}
html,body{width:100%;height:100%;overflow:hidden;background:#000;
  font-family:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#e6ecff;user-select:none}
canvas{display:block}
.hidden{display:none!important}
kbd{display:inline-block;background:#1b2950;border:1px solid #2e4070;border-radius:5px;
  padding:1px 6px;margin:0 3px;color:#cfe0ff;font-family:monospace;font-size:11px}

/* ---------- 锁定仪准星（索迪仪） ---------- */
#crosshair{position:fixed;left:50%;top:50%;width:44px;height:44px;transform:translate(-50%,-50%);
  pointer-events:none;z-index:20;
  /* 外环 */
  border:2px solid rgba(100,210,255,.5);border-radius:50%;
  box-shadow:0 0 8px rgba(80,190,255,.35),inset 0 0 6px rgba(80,190,255,.15);
  transition:width .3s,height .3s,border-color .3s,box-shadow .3s}
/* 十字线 */
#crosshair::before,#crosshair::after{content:"";position:absolute;
  background:rgba(120,230,255,.9);box-shadow:0 0 4px rgba(100,210,255,.8)}
#crosshair::before{left:50%;top:6px;width:1.5px;height:calc(100% - 12px);transform:translateX(-50%)}
#crosshair::after{top:50%;left:6px;height:1.5px;width:calc(100% - 12px);transform:translateY(-50%)}
/* 内圈 - 锁定指示器 */
#crosshair .reticle-inner{position:absolute;inset:8px;border:1px solid rgba(160,230,255,.3);border-radius:50%;transition:border-width .25s,box-shadow .25s,inset .25s}
/* 锁定状态：准星收缩 + 变红 + 高亮 */
#crosshair.locked{width:30px;height:30px;border-color:rgba(255,100,100,.9);
  box-shadow:0 0 16px rgba(255,80,80,.7),inset 0 0 10px rgba(255,80,80,.3);animation:lockPulse .6s ease-in-out infinite}
#crosshair.locked::before,#crosshair.locked::after{background:rgba(255,120,120,.95)}
#crosshair.locked .reticle-inner{inset:4px;border-color:rgba(255,140,140,.7);
  box-shadow:0 0 8px rgba(255,80,80,.6),inset 0 0 6px rgba(255,80,80,.3)}
@keyframes lockPulse{0%,100%{box-shadow:0 0 16px rgba(255,80,80,.7),inset 0 0 10px rgba(255,80,80,.3)}
  50%{box-shadow:0 0 24px rgba(255,60,60,.95),inset 0 0 14px rgba(255,60,60,.5)}}
/* 锁定进行中（转圈指示） */
#crosshair.locking .reticle-inner{border:2px solid transparent;border-top-color:rgba(120,230,255,.9);animation:lockSpin 1s linear infinite}
@keyframes lockSpin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}

body.in-station #crosshair{width:10px;height:10px;border-color:rgba(180,230,255,.6)}
body.in-station #crosshair::before,body.in-station #crosshair::after{display:none}
body.in-station #crosshair .reticle-inner{display:none}

/* ---------- FPS ---------- */
.fps{position:fixed;left:12px;top:10px;z-index:22;font:12px/1.4 monospace;padding:4px 10px;
  border-radius:8px;background:rgba(8,14,34,.7);border:1px solid rgba(90,130,220,.28)}
.fps.good{color:#7fe9a0}.fps.mid{color:#ffd166}.fps.bad{color:#ff8a8a}

/* ---------- HUD ---------- */
.hud{position:fixed;inset:0;pointer-events:none;z-index:15}
.hud-top{position:absolute;top:12px;left:50%;transform:translateX(-50%);display:flex;gap:14px;
  align-items:center;background:linear-gradient(180deg,rgba(10,16,38,.82),rgba(10,16,38,.45));
  padding:9px 18px;border-radius:14px;border:1px solid rgba(90,130,220,.3);
  backdrop-filter:blur(6px);box-shadow:0 6px 30px rgba(0,0,0,.5)}
.hud-top .sep{width:1px;height:22px;background:rgba(120,160,230,.25)}
.hud-stat{display:flex;align-items:center;gap:7px;font-size:12px;color:#9fb2dd}
.hud-stat.wide{min-width:150px}
.hud-stat .lbl{font-size:11px;white-space:nowrap;color:#b9c8ee}
.hud-stat .num{font-size:19px;font-weight:700;color:#fff;min-width:16px;text-align:center}
.hud-stat .num.sm{font-size:14px;color:#ffd166}
.bar{width:118px;height:9px;background:#0c1430;border-radius:6px;overflow:hidden;border:1px solid #22305a}
.bar.small{width:66px;height:7px}
.bar-fill{height:100%;width:100%;transition:width .2s}
.bar-fill.hp{background:linear-gradient(90deg,#34d399,#22d3ee)}
.bar-fill.armor{background:linear-gradient(90deg,#f59e0b,#fbbf24)}
.bar-fill.structure{background:linear-gradient(90deg,#a78bfa,#c4b5fd)}
.bar-fill.shield{background:linear-gradient(90deg,#6366f1,#22d3ee)}
.bar-fill.laser{background:linear-gradient(90deg,#ec4899,#f472b6)}
.bar-fill.warp{background:linear-gradient(90deg,#8b5cf6,#22d3ee)}
.bar-fill.threat{background:linear-gradient(90deg,#34d399,#22d3ee)}

/* ---------- 领地条 ---------- */
.territory-bar{position:absolute;top:64px;left:50%;transform:translateX(-50%);display:flex;
  align-items:center;gap:10px;padding:5px 16px;border-radius:20px;font-size:13px;
  background:rgba(8,14,34,.66);border:1px solid rgba(90,130,220,.3);backdrop-filter:blur(6px)}
.territory-bar .tb-ico{color:#7fe9ff}
.territory-bar .tb-name{font-weight:700;letter-spacing:.5px}
.territory-bar .tb-status{font-size:11px;padding:1px 9px;border-radius:10px;border:1px solid #2e4070}
.territory-bar.flash{animation:tbflash .9s ease}
@keyframes tbflash{0%{box-shadow:0 0 0 0 rgba(127,233,255,.6)}100%{box-shadow:0 0 0 22px rgba(127,233,255,0)}}

/* ---------- 任务目标 ---------- */
.objective{position:absolute;right:18px;top:56px;width:230px;font-size:12px;
  background:rgba(8,14,34,.62);border:1px solid rgba(90,130,220,.25);border-radius:12px;
  padding:10px 12px;backdrop-filter:blur(5px);line-height:1.8}
.objective .ob{display:flex;gap:8px;align-items:baseline;color:#c7d4f5}
.objective .k{font-size:10px;color:#7fa2e0;background:rgba(60,100,180,.25);
  border-radius:5px;padding:1px 6px;flex:none}

/* ---------- 部件 ---------- */
.part-status{position:absolute;left:16px;top:50%;transform:translateY(-50%);display:flex;
  flex-direction:column;gap:6px;background:rgba(10,16,38,.6);padding:11px 13px;border-radius:12px;
  border:1px solid rgba(90,130,220,.25);backdrop-filter:blur(5px)}
.part-status .pt{display:flex;align-items:center;gap:8px;font-size:11px;color:#9fb2dd}
.part-status .pt .pn{width:70px;white-space:nowrap}
.part-status .pt .pb{width:100px;height:6px;background:#0c1430;border-radius:5px;overflow:hidden;display:block}
.part-status .pt .pf{height:100%;display:block;background:linear-gradient(90deg,#22d3ee,#34d399);
  transition:width .2s,background .3s}
.part-status .pt.warn .pf{background:linear-gradient(90deg,#fbbf24,#f59e0b)}
.part-status .pt.crit .pf{background:linear-gradient(90deg,#ef4444,#f87171)}

/* ---------- 特殊地带 ---------- */
.zone-tag{position:absolute;left:50%;bottom:96px;transform:translateX(-50%);opacity:0;
  transition:opacity .3s;display:flex;flex-direction:column;align-items:center;gap:2px;
  background:rgba(12,8,28,.72);border:1px solid rgba(160,110,255,.35);border-radius:12px;
  padding:7px 20px;backdrop-filter:blur(6px);text-align:center}
.zone-tag b{font-size:14px;letter-spacing:1px}
.zone-tag span{font-size:11px;color:#a8b6dd}

/* ---------- 通讯频道 ---------- */
.comms-wrap{position:absolute;left:16px;bottom:16px;width:340px;
  background:linear-gradient(180deg,rgba(8,14,34,.35),rgba(8,14,34,.72));
  border:1px solid rgba(90,130,220,.22);border-radius:12px;overflow:hidden;backdrop-filter:blur(5px)}
.comms-head{font-size:11px;color:#7fa2e0;padding:6px 12px;border-bottom:1px solid rgba(90,130,220,.18);
  letter-spacing:1px}
.comms-feed{max-height:190px;overflow:hidden;padding:8px 12px;display:flex;flex-direction:column;gap:6px}
.comms-feed .cm{font-size:11.5px;line-height:1.55;color:#c7d4f5;
  border-left:2px solid rgba(120,160,230,.4);padding-left:8px;animation:cmIn .35s ease}
.comms-feed .cm .arrow{color:#5c6f9c}
.comms-feed .cm .tx{display:block;color:#9fb2dd}
.comms-feed .cm.war{border-left-color:#ff4d4d}
.comms-feed .cm.ally{border-left-color:#37d67a}
.comms-feed .cm.peace{border-left-color:#4fd1c5}
.comms-feed .cm.alert{border-left-color:#ff9f43}
.comms-feed .cm.alien{border-left-color:#8b0f1a;background:linear-gradient(90deg,rgba(139,15,26,.18),transparent)}
.comms-feed .cm.alien .tx{color:#ff9a9a;font-style:italic}
@keyframes cmIn{from{opacity:0;transform:translateX(-8px)}to{opacity:1;transform:none}}

/* ---------- 屏幕标记 ---------- */
.markers{position:absolute;inset:0;pointer-events:none}
.mk{position:absolute;display:none;pointer-events:none;left:0;top:0}
.mk.box{border:1.5px solid var(--mkc,#ff3b3b);border-radius:3px;
  box-shadow:0 0 8px rgba(255,50,50,.4),inset 0 0 6px rgba(255,60,60,.15);
  animation:mkpulse 1.4s ease-in-out infinite}
.mk.box::before{content:attr(data-d);position:absolute;left:50%;top:calc(100% + 3px);
  transform:translateX(-50%);font-size:9.5px;color:var(--mkc,#ff9a9a);white-space:nowrap;
  font-family:monospace;text-shadow:0 0 6px rgba(0,0,0,.9)}
.mk.box.base{border-width:2px;border-style:double}
.mk.box.port{border-color:#7dd3fc;border-style:dashed}
.mk.box.nav{border-color:#ffe066;border-style:dotted}
.mk.box.blackhole{border-color:#b69bff;border-style:double;box-shadow:0 0 10px rgba(155,107,255,.5),inset 0 0 6px rgba(155,107,255,.2)}
.mk.arrow{width:0;height:0;border-left:11px solid #ff3b3b;border-top:7px solid transparent;
  border-bottom:7px solid transparent;filter:drop-shadow(0 0 6px rgba(255,40,40,.8))}
@keyframes mkpulse{0%,100%{opacity:.55}50%{opacity:1}}
/* 锁定框：醒目红色，呼吸动画 */
.mk.box.lock{border-width:2px;border-color:#ff4d4d;border-style:solid;
  box-shadow:0 0 12px rgba(255,70,70,.7),inset 0 0 8px rgba(255,70,70,.3);
  animation:lockPulse2 .5s ease-in-out infinite;--mkc:#ff7a7a}
.mk.box.lock::before{color:#ff8a8a}
@keyframes lockPulse2{0%,100%{box-shadow:0 0 12px rgba(255,70,70,.7),inset 0 0 8px rgba(255,70,70,.3)}
  50%{box-shadow:0 0 20px rgba(255,50,50,.95),inset 0 0 12px rgba(255,50,50,.5)}}

.hazard{position:absolute;top:100px;left:50%;transform:translateX(-50%);
  background:rgba(120,40,180,.35);border:1px solid #b06bff;color:#e9d5ff;padding:6px 16px;
  border-radius:20px;font-size:13px;font-weight:600;opacity:0;transition:opacity .2s;
  text-shadow:0 0 8px rgba(176,107,255,.8)}
.banner{position:absolute;top:140px;left:50%;transform:translateX(-50%);font-size:15px;color:#7fe9ff;
  text-shadow:0 0 12px rgba(34,211,238,.8);opacity:0;transition:opacity .4s;font-weight:600;
  text-align:center;max-width:60vw;line-height:1.6}
.interact-hint{position:absolute;left:50%;bottom:56px;transform:translateX(-50%);opacity:0;
  transition:opacity .2s;font-size:13px;color:#cfe0ff;background:rgba(8,14,34,.7);
  border:1px solid rgba(125,211,252,.35);border-radius:20px;padding:6px 18px;backdrop-filter:blur(5px)}

.radar{position:absolute;right:18px;bottom:18px;width:200px;height:200px;
  background:radial-gradient(circle,rgba(8,20,44,.85),rgba(4,10,24,.94));
  border:1px solid rgba(80,180,255,.4);border-radius:50%;box-shadow:0 0 24px rgba(0,20,50,.6)}
.hotkeys{position:absolute;right:18px;bottom:230px;display:flex;flex-direction:column;gap:3px;
  font-size:10.5px;color:#7f92bd;text-align:right;align-items:flex-end}
.speed-tag{position:absolute;left:50%;transform:translateX(-50%);bottom:30px;font:700 14px/1.4 ui-monospace,Menlo,Consolas,monospace;
  color:#22d3ee;text-align:center;text-shadow:0 0 12px rgba(56,130,255,.7);letter-spacing:.5px;z-index:20;pointer-events:none}

.damage-flash{position:fixed;inset:0;background:radial-gradient(circle,transparent 50%,rgba(255,40,60,.55));
  opacity:0;pointer-events:none;z-index:18;transition:opacity .12s}
body.cockpit-crack::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:17;
  background:repeating-linear-gradient(48deg,transparent 0 60px,rgba(200,230,255,.05) 60px 61px),
             repeating-linear-gradient(-31deg,transparent 0 90px,rgba(200,230,255,.045) 90px 91px)}

/* ---------- 外交面板 ---------- */
.diplo-panel{position:fixed;right:16px;top:110px;width:330px;max-height:74vh;overflow-y:auto;
  z-index:24;background:linear-gradient(180deg,rgba(12,18,42,.95),rgba(8,12,30,.95));
  border:1px solid rgba(90,130,220,.35);border-radius:14px;backdrop-filter:blur(10px);
  box-shadow:0 20px 60px rgba(0,0,0,.6)}
.dp-head{position:sticky;top:0;padding:10px 14px;font-size:13px;font-weight:700;color:#cfe0ff;
  background:rgba(12,18,42,.98);border-bottom:1px solid rgba(90,130,220,.25);
  display:flex;justify-content:space-between;align-items:center;border-radius:14px 14px 0 0}
.dp-tip{font-size:10px;color:#6d80ad;font-weight:400}
.dp-list{padding:8px 12px 14px;display:flex;flex-direction:column;gap:9px}
.df{background:rgba(8,14,34,.6);border:1px solid rgba(90,130,220,.18);border-radius:10px;padding:8px 10px}
.df.dead{opacity:.4;filter:grayscale(.7)}
.dfh{display:flex;align-items:center;gap:7px;font-size:12.5px}
.dfh .dot{width:8px;height:8px;border-radius:50%;flex:none}
.dfh .rel{font-size:10px;padding:0 6px;border-radius:8px;border:1px solid currentColor}
.dfh .pw{margin-left:auto;font-size:10px;color:#7f92bd}
.pwbar{height:3px;background:#0c1430;border-radius:3px;margin:5px 0 6px;overflow:hidden}
.pwbar i{display:block;height:100%}
.dfd{display:flex;gap:10px;font-size:10.5px;color:#8fa2cd;flex-wrap:wrap}
.dfd .heat{margin-left:auto;color:#ff9f43}
.dfr{margin-top:5px;display:flex;gap:5px;flex-wrap:wrap}
.dfr .tag{font-size:10px;padding:1px 7px;border-radius:8px;border:1px solid}
.dfr .tag.ally{color:#37d67a;border-color:rgba(55,214,122,.4);background:rgba(55,214,122,.08)}
.dfr .tag.war{color:#ff4d4d;border-color:rgba(255,77,77,.4);background:rgba(255,77,77,.08)}
.dfr .tag.neu{color:#7f92bd;border-color:rgba(127,146,189,.3)}

/* ---------- 星图 ---------- */
.starmap{position:fixed;inset:0;z-index:26;display:flex;background:rgba(2,4,10,.94);backdrop-filter:blur(4px)}
.sm-main{flex:1;display:flex;flex-direction:column;padding:14px 10px 10px 16px;min-width:0}
.sm-head{font-size:14px;font-weight:700;color:#cfe0ff;margin-bottom:8px;display:flex;
  justify-content:space-between;align-items:baseline;gap:12px}
.sm-tip{font-size:11px;color:#6d80ad;font-weight:400}
#starmapCanvas{flex:1;width:100%;border:1px solid rgba(90,130,220,.3);border-radius:12px;cursor:crosshair}
.sm-legend{display:flex;gap:16px;flex-wrap:wrap;font-size:11px;color:#8fa2cd;padding:8px 2px 0}
.sm-legend i.lg{display:inline-block;width:9px;height:9px;margin-right:5px;vertical-align:-1px}
.lg.sq{background:#7fa2e0}.lg.dot{background:#7fa2e0;border-radius:50%}
.lg.pl{background:#6f8fc0;border-radius:50%}.lg.corr{background:#8b0f1a;border-radius:50%;
  box-shadow:0 0 0 2px rgba(255,60,60,.4)}
.lg.zone{border:1px dashed #b0a08a;background:transparent}
.lg.port{width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;
  border-bottom:9px solid #7dd3fc}
.lg.me{background:#22d3ee;border-radius:50%;box-shadow:0 0 8px #22d3ee}
.sm-side{width:400px;flex:none;overflow-y:auto;padding:14px 16px;
  border-left:1px solid rgba(90,130,220,.25);background:rgba(6,10,24,.7)}
.mx-title{font-size:12px;font-weight:700;color:#7fe9ff;letter-spacing:1px;margin:14px 0 8px}
.mx-title:first-child{margin-top:0}
table.mx{border-collapse:collapse;font-size:11px;width:100%}
table.mx th{font-weight:600;color:#8fa2cd;padding:3px 2px;font-size:10px}
table.mx td{text-align:center;padding:3px 2px;font-weight:700;cursor:help}
table.mx td.self{color:#33405f}
table.mx tr:nth-child(even){background:rgba(90,130,220,.05)}
.mx-legend{display:flex;gap:10px;flex-wrap:wrap;font-size:10.5px;margin-top:8px}
.mx-note{font-size:11.5px;line-height:1.75;color:#9fb2dd;background:rgba(8,14,34,.6);
  border:1px solid rgba(90,130,220,.2);border-radius:10px;padding:9px 12px}

/* ---------- 总概况面板 ---------- */
.ov-panel{position:fixed;inset:4vh 5vw auto 5vw;max-height:92vh;z-index:60;
  display:flex;flex-direction:column;gap:10px;padding:14px 16px 16px;
  background:linear-gradient(180deg,rgba(9,15,36,.97),rgba(6,10,26,.97));
  border:1px solid rgba(125,211,252,.28);border-radius:16px;
  box-shadow:0 24px 70px rgba(0,0,0,.65);backdrop-filter:blur(10px)}
.ov-panel.hidden{display:none}
.ov-head{font-size:15px;font-weight:800;color:#cfe0ff;display:flex;align-items:center;gap:10px;
  border-bottom:1px solid rgba(90,130,220,.22);padding-bottom:9px}
.ov-tip{font-size:11px;font-weight:400;color:#6d92b8;margin-left:auto}
.ov-player{font-size:12px;line-height:1.9;color:#c9d8ff;background:rgba(56,189,248,.07);
  border:1px solid rgba(56,189,248,.22);border-radius:11px;padding:9px 13px}
.ov-player b{color:#7dd3fc}
.ov-xpbar{display:inline-block;width:190px;height:7px;border-radius:5px;vertical-align:middle;
  background:rgba(120,150,220,.18);overflow:hidden;margin:0 8px}
.ov-xpbar i{display:block;height:100%;background:linear-gradient(90deg,#38bdf8,#a78bfa)}
.ov-scroll{overflow:auto;flex:1;border:1px solid rgba(90,130,220,.18);border-radius:12px}
table.ov-table{width:100%;border-collapse:collapse;font-size:11.5px;white-space:nowrap}
table.ov-table th{position:sticky;top:0;background:rgba(14,22,50,.98);color:#9fb2dd;
  font-weight:600;padding:8px 9px;text-align:left;border-bottom:1px solid rgba(90,130,220,.25)}
table.ov-table td{padding:7px 9px;border-bottom:1px solid rgba(90,130,220,.09);color:#d5e0f8}
table.ov-table tr:nth-child(even){background:rgba(90,130,220,.045)}
table.ov-table tr.dead{opacity:.38;text-decoration:line-through}
.ov-name{display:flex;align-items:center;gap:7px;font-weight:700}
.ov-name i{width:9px;height:9px;border-radius:50%;flex:0 0 auto;box-shadow:0 0 8px currentColor}
.ov-tier{font-size:10px;padding:2px 7px;border-radius:20px;font-weight:700}
.ov-t0{background:rgba(148,163,184,.18);color:#cbd5e1}
.ov-t1{background:rgba(168,85,247,.2);color:#e9d5ff}
.ov-t2{background:rgba(251,191,36,.2);color:#fde68a}
.ov-ta{background:rgba(239,68,68,.2);color:#fecaca}
.ov-chip{display:inline-block;font-size:10px;padding:1px 6px;margin:1px 3px 1px 0;border-radius:5px;
  background:rgba(90,130,220,.16);color:#bcd0ff}
.ov-log{max-height:19vh;overflow:auto;font-size:11.5px;line-height:1.85;color:#9fb2dd;
  background:rgba(8,14,34,.6);border:1px solid rgba(90,130,220,.2);border-radius:11px;padding:9px 13px}
.ov-log b{color:#ffd166}
body.in-station .ov-panel{inset:3vh 4vw auto 4vw}

/* ---------- 空间站舱内 UI ---------- */
.station-ui{position:fixed;left:16px;top:56px;width:280px;z-index:19;display:none;
  background:linear-gradient(180deg,rgba(10,18,42,.92),rgba(8,12,30,.92));
  border:1px solid rgba(125,211,252,.3);border-radius:14px;overflow:hidden;backdrop-filter:blur(8px)}
body.in-station .station-ui{display:block}
body.in-station .part-status,body.in-station .radar,body.in-station .objective,
body.in-station .territory-bar,body.in-station .hotkeys,body.in-station .zone-tag,
body.in-station .markers,body.in-station .hazard{display:none}
.su-head{padding:9px 13px;font-size:13px;font-weight:700;color:#bfe8ff;
  border-bottom:1px solid rgba(125,211,252,.22);display:flex;flex-direction:column;gap:2px}
.su-tip{font-size:10px;color:#6d92b8;font-weight:400}
.su-terms{padding:9px 12px;display:flex;flex-direction:column;gap:7px}
.st-term{display:grid;grid-template-columns:6px 1fr auto;gap:4px 8px;align-items:center;
  font-size:11.5px;background:rgba(8,14,34,.6);border-radius:9px;padding:7px 9px}
.st-term i{width:5px;height:100%;min-height:26px;border-radius:3px;grid-row:span 2}
.st-term b{color:#dbe7ff}
.st-term span{grid-column:2;font-size:10.5px;color:#8fa2cd}
.st-term em{grid-column:3;grid-row:1;font-style:normal;font-size:10.5px;color:#ffd166}

/* ---------- 覆盖层 ---------- */
.overlay{position:fixed;inset:0;z-index:30;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 50% 40%,rgba(10,18,46,.88),rgba(0,0,0,.96));backdrop-filter:blur(4px)}
.panel-box{width:min(640px,92vw);text-align:center;padding:32px 30px;border-radius:20px;
  background:linear-gradient(180deg,rgba(16,24,54,.92),rgba(10,16,38,.94));
  border:1px solid rgba(90,130,220,.35);box-shadow:0 20px 80px rgba(0,0,0,.6);
  max-height:94vh;overflow-y:auto}
.panel-box.wide{width:min(1000px,95vw)}
.panel-box h1{font-size:29px;margin-bottom:6px;background:linear-gradient(90deg,#7fe9ff,#a78bfa);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.panel-box .sub{color:#9fb2dd;margin-bottom:18px;font-size:13.5px}
.brief{text-align:left;font-size:12.5px;line-height:1.85;color:#c7d4f5;background:rgba(8,14,34,.6);
  border:1px solid rgba(90,130,220,.2);border-radius:12px;padding:14px 18px;margin-bottom:16px}
.brief.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px 22px}
@media(max-width:760px){.brief.grid2{grid-template-columns:1fr}}
.brief b{color:#9fd8ff}
.keys{display:flex;flex-wrap:wrap;gap:8px 14px;justify-content:center;font-size:11.5px;
  color:#9fb2dd;margin-bottom:20px}
.btn-primary{background:linear-gradient(90deg,#2563eb,#22d3ee);color:#fff;border:none;
  padding:11px 26px;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .1s,box-shadow .2s;box-shadow:0 6px 22px rgba(34,211,238,.35)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 30px rgba(34,211,238,.5)}
.btn-ghost{background:transparent;color:#9fb2dd;border:1px solid #2e4070;padding:11px 26px;
  border-radius:10px;font-size:15px;cursor:pointer;margin-left:10px}
.btn-ghost:hover{color:#fff;border-color:#4a63a8}
.big{font-size:16px;padding:13px 34px}
.end-emoji{font-size:56px;margin-bottom:6px}
#endDesc{line-height:1.9}

/* 滚动条 */
::-webkit-scrollbar{width:7px;height:7px}
::-webkit-scrollbar-track{background:rgba(10,16,38,.4)}
::-webkit-scrollbar-thumb{background:rgba(90,130,220,.35);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:rgba(90,130,220,.6)}