:root {
  --bg: #07080a;
  --bg-2: #0d0f13;
  --panel: rgba(16, 18, 22, 0.88);
  --panel-2: rgba(24, 27, 32, 0.92);
  --line: rgba(255, 255, 255, 0.075);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #e9eaee;
  --muted: #8b9199;
  --dim: #5f656d;
  --accent: #ff7d2e;
  --accent-2: #ffbe55;
  --accent-dim: rgba(255, 125, 46, 0.16);
  --blue: #4aa8e6;
  --red: #e8583f;
  --green: #7ddc7a;
  --hud-font: 'PingFang SC', 'Microsoft YaHei UI', 'Microsoft YaHei', 'Noto Sans SC', 'Bahnschrift', 'Segoe UI', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'Consolas', 'SF Mono', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html, body {
  width: 100%; height: 100%; overflow: hidden; background: var(--bg);
  font-family: var(--hud-font); color: var(--text);
  user-select: none; -webkit-user-select: none; touch-action: none;
}

#app { position: fixed; inset: 0; overflow: hidden; }

#game { position: absolute; inset: 0; width: 100%; height: 100%; display: block; outline: none; }

.hidden { display: none !important; }

/* ================= HUD ================= */
#hud {
  position: absolute; inset: 0; pointer-events: none;
  font-family: var(--hud-font);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.85);
  --gap: 9px;
}

#crosshair {
  position: absolute; left: 50%; top: 50%; width: 0; height: 0;
}
#crosshair .ch {
  position: absolute; background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.9);
  transition: opacity 0.1s;
}
#crosshair .ch.t, #crosshair .ch.b { width: 2px; height: 8px; left: -1px; }
#crosshair .ch.l, #crosshair .ch.r { height: 2px; width: 8px; top: -1px; }
#crosshair .ch.t { bottom: var(--gap); }
#crosshair .ch.b { top: var(--gap); }
#crosshair .ch.l { right: var(--gap); }
#crosshair .ch.r { left: var(--gap); }
#crosshair .ch-dot {
  position: absolute; width: 2px; height: 2px; left: -1px; top: -1px;
  background: rgba(255, 255, 255, 0.9); border-radius: 50%;
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.9);
}

#hitmarker { position: absolute; left: 50%; top: 50%; width: 0; height: 0; opacity: 0; }
#hitmarker i {
  position: absolute; width: 9px; height: 2px; background: #fff;
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.9);
}
#hitmarker i:nth-child(1) { transform: rotate(45deg) translate(7px, 0); }
#hitmarker i:nth-child(2) { transform: rotate(135deg) translate(7px, 0); }
#hitmarker i:nth-child(3) { transform: rotate(225deg) translate(7px, 0); }
#hitmarker i:nth-child(4) { transform: rotate(315deg) translate(7px, 0); }
#hitmarker.show { animation: hm 0.24s ease-out; }
#hitmarker.head i { background: #ffd166; }
#hitmarker.kill i { background: #ff4d4d; width: 12px; }
@keyframes hm {
  0% { opacity: 1; transform: scale(1.35); }
  100% { opacity: 0; transform: scale(1); }
}

#topbar {
  position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 18px;
}
.team-score {
  display: flex; align-items: center; gap: 9px;
  padding: 5px 12px; background: rgba(8, 10, 13, 0.55);
  border: 1px solid var(--line-strong); border-radius: 2px;
  backdrop-filter: blur(6px);
}
.team-score b { font-size: 26px; line-height: 1; letter-spacing: 0.5px; font-weight: 700; }
.team-score .tag { font-size: 10px; letter-spacing: 2px; color: var(--muted); }
.team-a b { color: var(--blue); }
.team-b b { color: var(--red); }
.match-mid { text-align: center; min-width: 94px; }
#topbar.ffa .team-score { display: none; }
#scoreboard.ffa .sb-body { grid-template-columns: 1fr; }
#scoreboard.ffa #sb-team-b { display: none; }
#scoreboard.ffa #sb-team-a h4 { color: var(--accent-2); }
#timer { font-size: 22px; font-weight: 700; letter-spacing: 1.5px; }
#mode-label { font-size: 9px; letter-spacing: 2.6px; color: var(--muted); margin-top: 2px; }

#radar-wrap {
  position: absolute; left: 20px; top: 18px; width: 168px; height: 168px;
}
#radar {
  width: 100%; height: 100%; border-radius: 50%;
  background: rgba(6, 9, 12, 0.62); border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: inset 0 0 34px rgba(0, 0, 0, 0.8), 0 3px 18px rgba(0, 0, 0, 0.4);
}
#radar-ring {
  position: absolute; inset: 6px; border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.07); pointer-events: none;
}
#radar-ring::after {
  content: ''; position: absolute; left: 50%; top: 50%; width: 1px; height: 100%;
  background: linear-gradient(transparent, rgba(255, 255, 255, 0.05), transparent);
  transform: translate(-50%, -50%) rotate(45deg);
}
#radar-status {
  display: flex; justify-content: space-between; margin-top: 4px;
  font-size: 9px; letter-spacing: 1.6px; color: var(--dim);
}

#killfeed {
  position: absolute; right: 18px; top: 18px;
  display: flex; flex-direction: column; align-items: flex-end; gap: 4px;
  max-width: 42vw;
}
.kf {
  display: flex; align-items: center; gap: 7px;
  padding: 4px 9px; background: rgba(8, 10, 13, 0.62);
  border-left: 2px solid var(--line-strong); border-radius: 2px;
  font-size: 12px; letter-spacing: 0.4px;
  animation: kfIn 0.22s ease-out;
}
.kf.you { border-left-color: var(--accent); background: rgba(60, 30, 10, 0.55); }
.kf.bot { opacity: 0.78; }
.kf .w { font-size: 10px; color: var(--muted); letter-spacing: 1px; }
.kf .hs { color: var(--accent-2); font-size: 10px; }
.kf b.a { color: var(--blue); font-weight: 600; }
.kf b.v { color: var(--red); font-weight: 600; }
.kf.free b { color: var(--text); }
.kf span.arrow { color: var(--dim); font-size: 10px; }
.kf.fade { opacity: 0; transition: opacity 0.5s; }
@keyframes kfIn { from { opacity: 0; transform: translateX(14px); } to { opacity: 1; transform: none; } }

#status-left {
  position: absolute; left: 22px; bottom: 22px;
  display: flex; flex-direction: column; gap: 6px;
}
.hp-row { display: flex; align-items: center; gap: 9px; }
.hp-icon {
  width: 24px; height: 24px; display: grid; place-items: center;
  font-size: 18px; color: var(--accent); font-weight: 700;
  border: 1px solid rgba(255, 125, 46, 0.4); background: rgba(30, 18, 10, 0.6);
}
.hp-bar {
  width: 132px; height: 6px; background: rgba(255, 255, 255, 0.12);
  overflow: hidden; border-radius: 1px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 5px) 100%, 0 100%);
}
#health-bar {
  display: block; height: 100%; width: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.16s ease-out, background 0.2s;
}
#health-num { font-size: 30px; font-weight: 700; line-height: 0.9; letter-spacing: 0.5px; min-width: 58px; }
.kd-row { display: flex; gap: 14px; font-size: 10px; letter-spacing: 1.8px; color: var(--dim); }

#ammo-box {
  position: absolute; right: 24px; bottom: 20px; text-align: right;
  display: flex; flex-direction: column; align-items: flex-end; gap: 1px;
}
.weapon-line { display: flex; align-items: baseline; gap: 10px; font-size: 10px; letter-spacing: 2.4px; color: var(--muted); }
#weapon-name { color: var(--text); }
#fire-mode { color: var(--accent); font-size: 9px; }
.ammo-line { display: flex; align-items: baseline; gap: 6px; }
#ammo-mag { font-size: 46px; font-weight: 700; line-height: 0.98; letter-spacing: -1px; }
#ammo-mag.low { color: var(--accent); }
#ammo-reserve { font-size: 14px; color: var(--muted); letter-spacing: 1px; }
#reload-bar {
  width: 128px; height: 2px; margin-top: 4px; background: rgba(255, 255, 255, 0.12);
  opacity: 0; transition: opacity 0.15s;
}
#reload-bar span { display: block; height: 100%; width: 0%; background: var(--accent); }
#reload-bar.active { opacity: 1; }

#kill-confirm {
  position: absolute; left: 50%; top: 62%; transform: translate(-50%, 0);
  font-size: 13px; letter-spacing: 3px; color: var(--accent-2); opacity: 0;
  transition: opacity 0.2s; text-transform: uppercase;
}
#kill-confirm.show { opacity: 1; }

#hint-line {
  position: absolute; left: 50%; bottom: 84px; transform: translateX(-50%);
  font-size: 11px; letter-spacing: 2px; color: var(--muted); opacity: 0;
  transition: opacity 0.3s; text-align: center;
}
#hint-line.show { opacity: 1; }

#lowhp {
  position: absolute; inset: 0; opacity: 0; transition: opacity 0.35s;
  background: radial-gradient(ellipse at center, transparent 46%, rgba(120, 12, 10, 0.55) 100%);
  pointer-events: none;
}
#lowhp.on { opacity: 1; animation: pulse 1.9s infinite;
}
@keyframes pulse { 0%, 100% { opacity: 0.55; } 50% { opacity: 0.95; } }

#damage-indicators { position: absolute; inset: 0; }
.dmg-ind {
  position: absolute; left: 50%; top: 50%; width: 0; height: 0;
  transform: rotate(var(--rot));
  animation: dmgFade 1.1s ease-out forwards;
}
.dmg-ind::before {
  content: ''; position: absolute; left: -22px; top: -138px; width: 44px; height: 15px;
  background: radial-gradient(ellipse at bottom, rgba(255, 60, 40, 0.95), rgba(255, 60, 40, 0) 72%);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}
@keyframes dmgFade { 0% { opacity: 1; } 100% { opacity: 0; } }

#scope-overlay { position: absolute; inset: 0; display: none; }
#scope-overlay.on { display: block; }
.scope-mask {
  position: absolute; inset: 0;
  background: radial-gradient(circle at center, transparent 0 31vh, rgba(0, 0, 0, 0.985) 32.2vh 100%);
}
.scope-lines {
  position: absolute; left: 50%; top: 50%; width: 62vh; height: 62vh;
  transform: translate(-50%, -50%);
  background:
    linear-gradient(to right, transparent calc(50% - 0.6px), rgba(0, 0, 0, 0.9) calc(50% - 0.6px), rgba(0, 0, 0, 0.9) calc(50% + 0.6px), transparent calc(50% + 0.6px)),
    linear-gradient(to bottom, transparent calc(50% - 0.6px), rgba(0, 0, 0, 0.9) calc(50% - 0.6px), rgba(0, 0, 0, 0.9) calc(50% + 0.6px), transparent calc(50% + 0.6px));
}
.scope-mil {
  position: absolute; left: 50%; top: 50%; width: 62vh; height: 62vh;
  transform: translate(-50%, -50%);
  background-image:
    repeating-linear-gradient(to bottom, transparent 0 6.2%, rgba(0,0,0,0.55) 6.2% calc(6.2% + 1px)),
    repeating-linear-gradient(to right, transparent 0 6.2%, rgba(0,0,0,0.35) 6.2% calc(6.2% + 1px));
  mask-image: radial-gradient(circle at center, transparent 0 8%, #000 25%, #000 46%, transparent 46.5%);
  -webkit-mask-image: radial-gradient(circle at center, transparent 0 8%, #000 25%, #000 46%, transparent 46.5%);
  opacity: 0.55;
}

#respawn-overlay {
  position: absolute; inset: 0; background: rgba(4, 5, 7, 0.72);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 6px; backdrop-filter: blur(3px);
}
.resp-killer { font-size: 13px; letter-spacing: 3px; color: var(--muted); }
.resp-killer b { color: var(--red); }
.resp-count { font-size: 72px; font-weight: 700; color: var(--accent); line-height: 1; }
.resp-hint { font-size: 10px; letter-spacing: 4px; color: var(--dim); }

#scoreboard {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: min(880px, 88vw); background: rgba(10, 12, 16, 0.94);
  border: 1px solid var(--line-strong); border-radius: 2px;
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.7);
  padding: 0 0 16px;
}
.sb-head {
  display: flex; justify-content: space-between; padding: 12px 18px;
  border-bottom: 1px solid var(--line); font-size: 11px; letter-spacing: 2.6px; color: var(--muted);
}
.sb-body { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding: 14px 18px 0; }
.sb-team h4 {
  font-size: 12px; letter-spacing: 2px; margin-bottom: 8px; display: flex; justify-content: space-between;
}
.sb-team h4 b { font-size: 20px; }
#sb-team-a h4 { color: var(--blue); }
#sb-team-b h4 { color: var(--red); }
.sb-team table { width: 100%; border-collapse: collapse; font-size: 12px; }
.sb-team th {
  text-align: left; font-weight: 400; font-size: 9px; letter-spacing: 1.6px;
  color: var(--dim); padding: 4px 6px; border-bottom: 1px solid var(--line);
}
.sb-team td { padding: 5px 6px; border-bottom: 1px solid rgba(255, 255, 255, 0.04); }
.sb-team tr.me td { color: var(--accent-2); background: rgba(255, 125, 46, 0.07); }
.sb-team tr.dead td { opacity: 0.55; }

#killcam-tint {
  position: absolute; inset: 0; background: rgba(120, 10, 5, 0.28);
  opacity: 0; transition: opacity 0.35s;
}
#killcam-tint.on { opacity: 1; }

/* ================= 战斗内暂停按钮 / 鼠标锁定提示 ================= */
#btn-pause-game {
  position: absolute; top: 14px; right: 16px; z-index: 8;
  width: 40px; height: 40px; display: grid; place-items: center;
  font: 600 12px/1 var(--hud-font); letter-spacing: 1px; color: var(--text);
  background: rgba(8, 10, 13, 0.6); border: 1px solid var(--line-strong);
  border-radius: 3px; pointer-events: auto; cursor: pointer;
  backdrop-filter: blur(6px); transition: background 0.15s, border-color 0.15s;
}
#btn-pause-game:hover,
#btn-pause-game:active { background: rgba(255, 125, 46, 0.22); border-color: rgba(255, 125, 46, 0.6); }
body.touch #btn-pause-game {
  width: 48px; height: 48px; font-size: 14px;
  top: calc(12px + env(safe-area-inset-top));
  right: calc(14px + env(safe-area-inset-right));
}
/* 暂停按钮占用右上角，击杀播报下移，避免叠在一起 */
#killfeed { top: 66px; }

#lock-prompt {
  position: absolute; inset: 0; z-index: 7;
  display: flex; align-items: center; justify-content: center;
  background: rgba(4, 5, 8, 0.42); backdrop-filter: blur(2px);
  pointer-events: auto; cursor: pointer;
}
#lock-prompt .lp-card {
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  padding: 18px 30px; background: rgba(10, 12, 16, 0.92);
  border: 1px solid var(--line-strong); border-left: 2px solid var(--accent);
  border-radius: 3px; box-shadow: 0 16px 50px rgba(0, 0, 0, 0.6);
}
#lock-prompt b { font-size: 14px; letter-spacing: 2px; color: var(--text); }
#lock-prompt span { font-size: 12px; letter-spacing: 1px; color: var(--muted); }

/* ================= 触屏控件 ================= */
#touch-ui {
  position: absolute; inset: 0; pointer-events: none;
  touch-action: none; user-select: none; -webkit-user-select: none;
}
#joystick {
  position: absolute;
  left: calc(20px + env(safe-area-inset-left));
  bottom: calc(20px + env(safe-area-inset-bottom));
  width: 144px; height: 144px;
  border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.18);
  background: radial-gradient(circle, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.015));
  opacity: 0.55; transition: opacity 0.2s;
}
#joystick.active { opacity: 1; }
#joystick-knob {
  position: absolute; left: 50%; top: 50%; width: 60px; height: 60px;
  margin: 0; border-radius: 50%; transform: translate(-50%, -50%);
  background: radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0.12));
  border: 1px solid rgba(255, 255, 255, 0.3);
}
.tbtn {
  position: absolute; pointer-events: auto; border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(12, 14, 18, 0.5); color: rgba(255, 255, 255, 0.9);
  border-radius: 50%; font-family: var(--hud-font); font-size: 12px; letter-spacing: 1px;
  display: grid; place-items: center; backdrop-filter: blur(4px);
  touch-action: none; -webkit-tap-highlight-color: transparent;
  transition: transform 0.08s, background 0.12s, border-color 0.12s;
}
.tbtn.pressed { background: rgba(255, 125, 46, 0.5); border-color: rgba(255, 170, 100, 0.9); transform: scale(0.92); }
/* 右手拇指区：开火最大，其余沿弧线排布，全部集中在屏幕右下角 */
.tbtn.fire {
  right: calc(18px + env(safe-area-inset-right));
  bottom: calc(22px + env(safe-area-inset-bottom));
  width: 104px; height: 104px; font-size: 14px;
  background: rgba(180, 60, 24, 0.34); border-color: rgba(255, 125, 46, 0.55);
}
.tbtn.ads {
  right: calc(130px + env(safe-area-inset-right));
  bottom: calc(30px + env(safe-area-inset-bottom));
  width: 68px; height: 68px;
}
.tbtn.jump {
  right: calc(30px + env(safe-area-inset-right));
  bottom: calc(140px + env(safe-area-inset-bottom));
  width: 62px; height: 62px;
}
.tbtn.reload {
  right: calc(136px + env(safe-area-inset-right));
  bottom: calc(112px + env(safe-area-inset-bottom));
  width: 62px; height: 62px;
}
.tbtn.crouch {
  right: calc(210px + env(safe-area-inset-right));
  bottom: calc(24px + env(safe-area-inset-bottom));
  width: 58px; height: 58px;
}
.tbtn.swap {
  right: calc(210px + env(safe-area-inset-right));
  bottom: calc(96px + env(safe-area-inset-bottom));
  width: 58px; height: 58px;
}
.tbtn.sprint {
  right: calc(210px + env(safe-area-inset-right));
  bottom: calc(168px + env(safe-area-inset-bottom));
  width: 58px; height: 58px;
}

/* ================= 菜单通用 ================= */
#menu {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  padding: 22px clamp(18px, 3.4vw, 52px) 16px;
  background:
    radial-gradient(120% 90% at 82% 8%, rgba(58, 38, 22, 0.55), transparent 58%),
    radial-gradient(90% 80% at 12% 100%, rgba(16, 24, 34, 0.85), transparent 62%),
    linear-gradient(160deg, #0a0c0f 0%, #0d1014 52%, #08090c 100%);
  transition: opacity 0.35s;
  overflow: hidden;
}
#menu.hidden { display: none; }
.menu-bg { position: absolute; inset: 0; pointer-events: none; }
.menu-bg::before {
  content: ''; position: absolute; inset: -20%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 46px 46px;
  transform: perspective(600px) rotateX(62deg) translateY(14%);
  mask-image: radial-gradient(ellipse at 50% 40%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 0%, transparent 72%);
  opacity: 0.85;
}
.scanlines {
  position: absolute; inset: 0; opacity: 0.25;
  background: repeating-linear-gradient(to bottom, rgba(255,255,255,0.035) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
}
.vignette { position: absolute; inset: 0; background: radial-gradient(ellipse at center, transparent 42%, rgba(0, 0, 0, 0.72) 100%); }

.brand { position: relative; z-index: 2; display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.brand-mark { display: flex; align-items: baseline; gap: 2px; font-weight: 800; letter-spacing: 1px; line-height: 0.95; }
.bm-1 { font-size: clamp(24px, 3vw, 38px); color: #f2f3f5; }
.bm-2 { font-size: clamp(24px, 3vw, 38px); color: var(--accent); }
.brand-sub { font-size: 9px; letter-spacing: 4px; color: var(--dim); padding-bottom: 4px; }

.screen {
  position: relative; z-index: 2; flex: 1; min-height: 0;
  display: none; padding: 18px 0 8px;
  overflow-y: auto; overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}
.screen.active { display: flex; animation: screenIn 0.35s cubic-bezier(0.2, 0.7, 0.2, 1); }
@keyframes screenIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.overlay-screen { position: absolute; inset: 0; background: rgba(4, 5, 8, 0.82); backdrop-filter: blur(6px); align-items: center; justify-content: center; padding: 24px; z-index: 6; }

.panel {
  position: relative; background: var(--panel); border: 1px solid var(--line);
  border-radius: 3px; backdrop-filter: blur(14px) saturate(120%);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.035);
  padding: 14px 16px 16px; min-height: 0; display: flex; flex-direction: column;
}
.panel::after {
  content: ''; position: absolute; left: -1px; top: -1px; width: 26px; height: 26px;
  border-left: 2px solid var(--accent); border-top: 2px solid var(--accent); opacity: 0.55;
  pointer-events: none; border-top-left-radius: 3px;
}
.panel-head { display: flex; align-items: center; gap: 10px; margin-bottom: 11px; }
.panel-head h3 { font-size: 12px; font-weight: 600; letter-spacing: 2.6px; color: #d6d8dd; text-transform: uppercase; }
.panel-head .line { flex: 1; height: 1px; background: linear-gradient(90deg, var(--line-strong), transparent); }
.head-note { font-size: 9px; letter-spacing: 1.8px; color: var(--dim); }
.mini-btn {
  background: transparent; border: 1px solid var(--line-strong); color: var(--muted);
  font-family: var(--hud-font); font-size: 10px; letter-spacing: 1.6px;
  padding: 4px 9px; cursor: pointer; border-radius: 2px; transition: all 0.16s;
}
.mini-btn:hover { color: var(--accent); border-color: rgba(255, 125, 46, 0.5); background: rgba(255,125,46,0.08); }
.mini-btn i { font-style: normal; margin-left: 4px; }

.home-grid {
  flex: 1; min-height: 0; display: grid;
  grid-template-columns: 1.16fr 0.92fr 0.9fr; gap: 14px;
}

/* 模式列表 */
.mode-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.mode-card {
  display: grid; grid-template-columns: 26px 1fr auto; align-items: center; gap: 10px;
  padding: 8px 10px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.018);
  cursor: pointer; transition: all 0.18s; border-radius: 2px; text-align: left;
  color: var(--text); font-family: var(--hud-font);
}
.mode-card:hover { background: rgba(255, 255, 255, 0.05); border-color: var(--line-strong); }
.mode-card.on {
  border-color: rgba(255, 125, 46, 0.55); background: linear-gradient(90deg, rgba(255, 125, 46, 0.14), rgba(255, 125, 46, 0.02));
}
.mode-card .m-idx { font-size: 10px; color: var(--dim); letter-spacing: 1px; }
.mode-card.on .m-idx { color: var(--accent); }
.mode-card .m-name { font-size: 14px; letter-spacing: 0.6px; }
.mode-card .m-name i { display: block; font-style: normal; font-size: 8.5px; letter-spacing: 2px; color: var(--dim); margin-top: 2px; }
.mode-card .m-goal { font-size: 9px; color: var(--muted); letter-spacing: 1.2px; }

/* 地图卡片 */
.map-grid { flex: 1; min-height: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; overflow-y: auto; padding-right: 2px; }
.map-grid::-webkit-scrollbar { width: 3px; }
.map-grid::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.14); }
.map-card {
  position: relative; border: 1px solid var(--line); background: #0b0d10;
  cursor: pointer; overflow: hidden; border-radius: 2px; padding: 0;
  transition: border-color 0.18s, transform 0.18s; font-family: var(--hud-font); color: var(--text);
  min-height: 92px;
}
.map-card canvas { display: block; width: 100%; height: 100%; position: absolute; inset: 0; opacity: 0.8; }
.map-card .mc-grad {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(6, 8, 11, 0.1) 20%, rgba(6, 8, 11, 0.92) 100%);
}
.map-card .mc-body { position: absolute; left: 8px; right: 8px; bottom: 7px; }
.map-card .mc-name { font-size: 12px; letter-spacing: 0.8px; }
.map-card .mc-en { font-size: 8px; letter-spacing: 1.8px; color: var(--dim); margin-top: 1px; }
.map-card:hover { border-color: var(--line-strong); transform: translateY(-1px); }
.map-card.on { border-color: var(--accent); box-shadow: 0 0 0 1px rgba(255, 125, 46, 0.35), 0 6px 22px rgba(255, 100, 20, 0.18); }
.map-card.on .mc-name { color: #ffd7b0; }

/* 装备面板 */
.preview-wrap {
  position: relative; flex: 1; min-height: 130px; margin: 2px 0 10px;
  background:
    radial-gradient(ellipse at 50% 62%, rgba(255, 140, 60, 0.13), transparent 62%),
    linear-gradient(180deg, rgba(30, 34, 40, 0.5), rgba(9, 11, 14, 0.7));
  border: 1px solid var(--line); overflow: hidden; border-radius: 2px;
}
.preview-wrap canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.preview-wrap.tall { min-height: 220px; }
.preview-grid {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.5;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse at center, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 20%, transparent 78%);
}
.loadout-info { display: flex; flex-direction: column; gap: 3px; margin-bottom: 8px; }
.li-main { display: flex; align-items: baseline; gap: 8px; }
.li-main span { font-size: 8.5px; letter-spacing: 2.4px; color: var(--accent); }
.li-main b { font-size: 20px; letter-spacing: 0.6px; }
.li-sub { display: flex; justify-content: space-between; font-size: 10px; color: var(--muted); letter-spacing: 0.6px; }
.loadout-bars { display: flex; flex-direction: column; gap: 5px; }
.sbar { display: grid; grid-template-columns: 34px 1fr 30px; align-items: center; gap: 8px; font-size: 9px; color: var(--dim); letter-spacing: 1.2px; }
.sbar .track { height: 3px; background: rgba(255, 255, 255, 0.09); }
.sbar .fill { height: 100%; background: linear-gradient(90deg, rgba(255, 125, 46, 0.75), var(--accent-2)); }
.sbar b { text-align: right; color: var(--muted); font-weight: 400; }

/* 简报面板 */
.panel-brief { justify-content: space-between; }
.brief-head { display: flex; flex-direction: column; gap: 7px; }
.brief-tag { font-size: 8.5px; letter-spacing: 3px; color: var(--accent); }
.brief-head h2 { font-size: clamp(24px, 2.6vw, 34px); font-weight: 700; letter-spacing: 1.5px; line-height: 1.05; }
.brief-head p { font-size: 11.5px; line-height: 1.65; color: var(--muted); }
.brief-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding: 12px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.brief-meta div { display: flex; flex-direction: column; gap: 3px; }
.brief-meta span { font-size: 8px; letter-spacing: 1.8px; color: var(--dim); }
.brief-meta b { font-size: 14px; font-weight: 600; }
.name-field { display: flex; align-items: center; gap: 10px; margin: 12px 0; }
.name-field label { font-size: 9px; letter-spacing: 2.2px; color: var(--dim); }
.name-field input {
  flex: 1; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line-strong);
  color: var(--text); font-family: var(--hud-font); font-size: 13px; letter-spacing: 1.4px;
  padding: 8px 10px; outline: none; border-radius: 2px; min-width: 0;
}
.name-field input:focus { border-color: rgba(255, 125, 46, 0.6); background: rgba(255, 125, 46, 0.06); }

.action-stack { display: flex; flex-direction: column; gap: 7px; }
.btn-primary, .btn-ghost {
  position: relative; border-radius: 2px; cursor: pointer; text-align: left;
  font-family: var(--hud-font); transition: all 0.18s; overflow: hidden;
}
.btn-primary {
  border: 1px solid rgba(255, 160, 90, 0.55);
  background: linear-gradient(100deg, #ff7d2e, #ff9d4d 60%, #ffb266);
  color: #180d05; padding: 11px 14px;
  box-shadow: 0 6px 24px rgba(255, 110, 30, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.btn-primary span { display: block; font-size: 16px; font-weight: 700; letter-spacing: 2px; }
.btn-primary i { display: block; font-style: normal; font-size: 9px; letter-spacing: 1.6px; opacity: 0.72; margin-top: 2px; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 30px rgba(255, 110, 30, 0.32); }
.btn-primary:active { transform: translateY(1px); }
.btn-ghost {
  border: 1px solid var(--line-strong); background: rgba(255, 255, 255, 0.025);
  color: var(--text); padding: 9px 14px;
}
.btn-ghost span { font-size: 13px; letter-spacing: 1.8px; }
.btn-ghost i { font-style: normal; font-size: 9px; color: var(--dim); margin-left: 8px; letter-spacing: 1.2px; }
.btn-ghost:hover { border-color: rgba(255, 125, 46, 0.45); background: rgba(255, 125, 46, 0.08); color: #ffd9bd; }

.server-line { display: flex; align-items: center; gap: 7px; font-size: 9px; letter-spacing: 1.4px; color: var(--dim); margin-top: 10px; }
.server-line .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px rgba(125, 220, 122, 0.8); }
.server-line.off .dot { background: var(--dim); box-shadow: none; }

/* 配装界面 */
.lo-grid { flex: 1; min-height: 0; display: grid; grid-template-columns: 0.95fr 1.5fr 0.95fr; gap: 14px; }
.weapon-list { display: flex; flex-direction: column; gap: 5px; overflow-y: auto; }
.wcard {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 8px;
  padding: 9px 11px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.018);
  cursor: pointer; color: var(--text); font-family: var(--hud-font); text-align: left; border-radius: 2px;
  transition: all 0.16s;
}
.wcard:hover { background: rgba(255, 255, 255, 0.05); }
.wcard.on { border-color: rgba(255, 125, 46, 0.55); background: linear-gradient(90deg, rgba(255, 125, 46, 0.14), transparent); }
.wcard b { font-size: 14px; letter-spacing: 0.5px; display: block; }
.wcard i { font-style: normal; font-size: 9px; color: var(--dim); letter-spacing: 1.4px; }
.wcard .slot-no { font-size: 9px; color: var(--dim); letter-spacing: 1px; }
.wcard.on .slot-no { color: var(--accent); }
.stat-block { display: grid; grid-template-columns: 1fr 1fr; gap: 5px 16px; margin-bottom: 10px; }
.skin-grid { flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 6px; align-content: start; overflow-y: auto; }
.skin-card {
  border: 1px solid var(--line); background: rgba(255, 255, 255, 0.02); cursor: pointer;
  padding: 8px; border-radius: 2px; color: var(--text); font-family: var(--hud-font); text-align: left;
  transition: all 0.16s; position: relative; overflow: hidden;
}
.skin-card .swatch { height: 26px; border-radius: 1px; margin-bottom: 6px; border: 1px solid rgba(255,255,255,0.12); }
.skin-card b { display: block; font-size: 10.5px; letter-spacing: 0.6px; font-weight: 500; }
.skin-card i { font-style: normal; font-size: 8px; letter-spacing: 1.4px; color: var(--dim); }
.skin-card:hover { border-color: var(--line-strong); }
.skin-card.on { border-color: var(--accent); box-shadow: inset 0 0 0 1px rgba(255, 125, 46, 0.3); }
.skin-card.on::after { content: '已装备'; position: absolute; right: 6px; top: 6px; font-size: 8px; letter-spacing: 1px; color: #1a1005; background: var(--accent); padding: 1px 4px; }
.lo-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 10px; }

/* 联机大厅 */
.lobby-wrap { flex: 1; min-height: 0; display: grid; grid-template-columns: 1.5fr 0.85fr; gap: 14px; }
.lobby-hint { font-size: 11px; color: var(--muted); line-height: 1.6; margin-bottom: 10px; }
.lobby-hint b { color: var(--accent-2); font-weight: 500; }
.room-list { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 6px; }
.room-row {
  display: grid; grid-template-columns: 1.4fr 1fr auto auto; align-items: center; gap: 12px;
  padding: 11px 12px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.02);
  border-radius: 2px; cursor: pointer; transition: all 0.16s; color: var(--text); font-family: var(--hud-font); text-align: left;
}
.room-row:hover { border-color: rgba(255, 125, 46, 0.45); background: rgba(255, 125, 46, 0.06); }
.room-row b { font-size: 13px; letter-spacing: 0.6px; display: block; }
.room-row i { font-style: normal; font-size: 9px; color: var(--dim); letter-spacing: 1.2px; }
.room-row .r-meta { font-size: 10px; color: var(--muted); }
.room-row .r-players { font-size: 11px; color: var(--accent-2); letter-spacing: 1px; }
.room-empty { font-size: 11px; color: var(--dim); padding: 22px 0; text-align: center; letter-spacing: 1.4px; }
.lobby-side { gap: 10px; }
.lobby-side .muted { font-size: 11px; color: var(--muted); line-height: 1.6; }
.lobby-pick { display: flex; justify-content: space-between; font-size: 11px; padding: 7px 0; border-bottom: 1px solid var(--line); }
.lobby-pick span { color: var(--dim); letter-spacing: 1.6px; font-size: 9px; }
.lobby-pick b { font-weight: 500; }

/* 设置 */
.settings-wrap { width: min(680px, 92vw); max-height: 82vh; margin: auto; overflow-y: auto; }
.settings-grid { display: flex; flex-direction: column; gap: 14px; padding: 4px 0 8px; }
.setting-row { display: grid; grid-template-columns: 132px 1fr 56px; align-items: center; gap: 12px; }
.setting-row label { font-size: 11px; letter-spacing: 1.4px; color: var(--muted); }
.setting-row .val { font-size: 11px; text-align: right; color: var(--accent-2); font-family: var(--mono); }
input[type="range"] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 18px; background: transparent; cursor: pointer;
}
input[type="range"]::-webkit-slider-runnable-track { height: 3px; background: rgba(255, 255, 255, 0.14); }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 13px; height: 13px; margin-top: -5px;
  background: var(--accent); border-radius: 50%; box-shadow: 0 0 8px rgba(255, 125, 46, 0.6);
}
input[type="range"]::-moz-range-track { height: 3px; background: rgba(255, 255, 255, 0.14); }
input[type="range"]::-moz-range-thumb { width: 13px; height: 13px; background: var(--accent); border: 0; border-radius: 50%; }
.toggle-row { display: flex; align-items: center; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
.toggle-row span { font-size: 11px; letter-spacing: 1.4px; color: var(--muted); }
.switch { width: 46px; height: 22px; border-radius: 11px; border: 1px solid var(--line-strong); background: rgba(255,255,255,0.06); position: relative; cursor: pointer; }
.switch::after { content: ''; position: absolute; left: 2px; top: 2px; width: 16px; height: 16px; border-radius: 50%; background: #8b9199; transition: all 0.18s; }
.switch.on { background: rgba(255, 125, 46, 0.3); border-color: rgba(255, 125, 46, 0.6); }
.switch.on::after { left: 26px; background: var(--accent); box-shadow: 0 0 10px rgba(255, 125, 46, 0.8); }
.seg { display: flex; gap: 4px; }
.seg button {
  flex: 1; background: rgba(255,255,255,0.03); border: 1px solid var(--line); color: var(--muted);
  font-family: var(--hud-font); font-size: 10px; letter-spacing: 1.4px; padding: 6px 0; cursor: pointer; border-radius: 2px;
}
.seg button.on { border-color: rgba(255, 125, 46, 0.6); background: rgba(255, 125, 46, 0.16); color: #ffd9bd; }

/* 结算 */
.results-wrap { width: min(760px, 92vw); max-height: 84vh; overflow-y: auto; margin: auto; }
.res-head { display: flex; flex-direction: column; gap: 5px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.res-tag { font-size: 9px; letter-spacing: 3.4px; color: var(--accent); }
.res-head h2 { font-size: 32px; letter-spacing: 2px; }
.res-score { font-size: 14px; color: var(--muted); letter-spacing: 3px; font-family: var(--mono); }
.res-table { margin: 10px 0; display: flex; flex-direction: column; gap: 4px; }
.res-row { display: grid; grid-template-columns: 1.6fr 0.7fr 0.7fr 0.9fr; font-size: 12px; padding: 7px 9px; border-bottom: 1px solid rgba(255,255,255,0.05); }
.res-row.head { font-size: 9px; letter-spacing: 1.6px; color: var(--dim); border-bottom-color: var(--line); }
.res-row.me { background: rgba(255, 125, 46, 0.08); color: var(--accent-2); }

/* 暂停 */
.pause-wrap { width: min(360px, 88vw); gap: 8px; }

/* 暂停时只留暂停卡片，背景半透明以看到战场 */
#menu.pause-open { background: rgba(4, 5, 8, 0.55); backdrop-filter: blur(6px); }
#menu.pause-open > .brand,
#menu.pause-open > .menu-footer,
#menu.pause-open > .menu-bg { display: none; }

/* 页脚 */
.menu-footer { position: relative; z-index: 3; display: flex; justify-content: space-between; align-items: center; padding-top: 8px; }
.mf-left { display: flex; gap: 6px; }
.footer-btn {
  background: transparent; border: 1px solid var(--line); color: var(--dim);
  font-family: var(--hud-font); font-size: 9.5px; letter-spacing: 2px; padding: 6px 12px;
  cursor: pointer; border-radius: 2px; transition: all 0.16s;
}
.footer-btn:hover { color: var(--accent); border-color: rgba(255, 125, 46, 0.45); }
.mf-right { font-size: 8.5px; letter-spacing: 2px; color: var(--dim); }

/* 载入 */
#loading {
  position: absolute; inset: 0; z-index: 20; background: #07080a;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px;
  transition: opacity 0.5s;
}
#loading.done { opacity: 0; pointer-events: none; }
.load-brand { font-size: 24px; letter-spacing: 8px; font-weight: 800; color: #f2f3f5; }
.load-bar { width: min(320px, 62vw); height: 2px; background: rgba(255, 255, 255, 0.12); overflow: hidden; }
#load-progress { display: block; height: 100%; width: 0%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width 0.25s; }
.load-text { font-size: 9px; letter-spacing: 3px; color: var(--dim); }

#toast {
  position: absolute; left: 50%; bottom: 12%; transform: translateX(-50%);
  padding: 8px 16px; background: rgba(12, 14, 18, 0.92); border: 1px solid var(--line-strong);
  border-left: 2px solid var(--accent); font-size: 11px; letter-spacing: 1.4px; color: var(--text);
  opacity: 0; pointer-events: none; transition: opacity 0.25s, transform 0.25s; z-index: 30; border-radius: 2px;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(-6px); }

/* ================= 响应式 ================= */
@media (max-width: 1180px) {
  .home-grid { grid-template-columns: 1.1fr 0.9fr; }
  .panel-brief { grid-column: 1 / -1; }
  .panel-brief .brief-head h2 { font-size: 26px; }
  .brief-meta { padding: 8px 0; }
}
@media (max-width: 900px), (max-height: 620px) {
  #menu { padding: 12px 14px 10px; }
  .screen { padding: 10px 0 4px; overflow-y: auto; }
  .home-grid { grid-template-columns: 1fr; gap: 10px; }
  .panel { padding: 11px 12px 12px; }
  .panel-brief { grid-column: auto; }
  .map-grid { grid-template-columns: repeat(3, 1fr); max-height: 210px; }
  .preview-wrap { min-height: 120px; }
  .lo-grid, .lobby-wrap { grid-template-columns: 1fr; }
  .weapon-list { flex-direction: row; flex-wrap: wrap; }
  .wcard { flex: 1 1 30%; }
  .skin-grid { grid-template-columns: repeat(4, 1fr); }
  .settings-wrap { width: 100%; }
  .brand-sub { display: none; }
  .menu-footer { padding-top: 4px; }
  #radar-wrap { width: 116px; height: 116px; left: 12px; top: 12px; }
  #killfeed { top: 12px; right: 12px; }
  #status-left { left: 14px; bottom: 14px; }
  #ammo-box { right: 16px; bottom: 12px; }
  #ammo-mag { font-size: 34px; }
  #health-num { font-size: 24px; min-width: 44px; }
  .hp-bar { width: 92px; }
  #topbar { top: 8px; gap: 10px; }
  .team-score b { font-size: 20px; }
  #timer { font-size: 17px; }
  #touch-ui.hidden { display: none; }
}
@media (max-width: 640px) {
  .map-grid { grid-template-columns: repeat(2, 1fr); }
  .mode-card .m-goal { display: none; }
  .brief-meta { grid-template-columns: repeat(3, 1fr); gap: 4px; }
  .brief-meta b { font-size: 12px; }
  .skin-grid { grid-template-columns: repeat(3, 1fr); }
  #radar-wrap { width: 96px; height: 96px; }
  .team-score { padding: 3px 8px; }
  .team-score .tag { display: none; }
}
@media (orientation: portrait) and (max-width: 820px) {
  #touch-ui .tbtn.fire { width: 84px; height: 84px; }
  #joystick { width: 112px; height: 112px; }
}

/* ---------- 设置：按键绑定 ---------- */
.settings-sub { display: flex; align-items: baseline; gap: 10px; margin: 18px 0 10px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.07); }
.settings-sub h4 { margin: 0; font-size: 13px; letter-spacing: .12em; color: var(--accent); }
.settings-sub span { font-size: 11px; color: #7d848d; }
.keybind-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.kb-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 7px 10px; background: rgba(255,255,255,.03); border-radius: 8px; font-size: 12px; color: #c6ccd4; }
.key-btn { min-width: 92px; padding: 6px 10px; font: 12px/1 ui-monospace, Consolas, monospace; letter-spacing: .06em; color: #e8edf3; background: #1b2027; border: 1px solid rgba(255,255,255,.12); border-radius: 6px; cursor: pointer; transition: border-color .15s, background .15s, color .15s; }
.key-btn:hover { border-color: var(--accent); }
.key-btn.capturing { border-color: var(--accent); background: rgba(255,125,46,.14); color: var(--accent); }
@media (max-width: 760px) { .keybind-grid { grid-template-columns: 1fr; } }

/* ---------- 跨网 P2P ---------- */
.p2p-wrap { max-width: 1080px; margin: 4vh auto; padding: 20px 24px 24px; }
.p2p-hint { margin: 6px 0 16px; font-size: 12px; line-height: 1.7; color: #8b929b; }
.p2p-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.p2p-col { display: flex; flex-direction: column; gap: 8px; padding: 16px; background: rgba(255,255,255,.025); border: 1px solid rgba(255,255,255,.07); border-radius: 12px; }
.p2p-col h4 { margin: 0 0 4px; font-size: 13px; letter-spacing: .14em; color: var(--accent); }
.p2p-col label { font-size: 11px; color: #7f868f; margin-top: 4px; }
.p2p-col textarea { width: 100%; min-height: 72px; padding: 8px 10px; font: 11px/1.5 ui-monospace, Consolas, monospace; color: #cfd6de; background: #12161b; border: 1px solid rgba(255,255,255,.1); border-radius: 8px; resize: vertical; }
.p2p-col textarea:focus { outline: none; border-color: var(--accent); }
.p2p-status { margin-top: 6px; font-size: 12px; color: #8b929b; min-height: 18px; }
.p2p-status.ok { color: #4fd18b; }
.p2p-status.err { color: #ff6b5e; }
@media (max-width: 860px) { .p2p-cols { grid-template-columns: 1fr; } .p2p-wrap { margin: 2vh 2vw; padding: 16px; } }

/* ---------- 新手教程 ---------- */
#tutorial { position: fixed; left: 22px; bottom: 118px; z-index: 40; pointer-events: none; }
#tutorial.hidden { display: none; }
.tut-card { width: 320px; padding: 16px 18px 14px; background: linear-gradient(160deg, rgba(20,24,30,.94), rgba(12,15,19,.96)); border: 1px solid rgba(255,125,46,.35); border-radius: 14px; box-shadow: 0 18px 40px rgba(0,0,0,.5); pointer-events: auto; }
.tut-top { display: flex; align-items: center; justify-content: space-between; font: 11px/1 ui-monospace, monospace; letter-spacing: .12em; color: #8b929b; }
#tut-skip { background: none; border: none; color: #7f868f; font-size: 11px; cursor: pointer; padding: 4px 0; }
#tut-skip:hover { color: var(--accent); }
.tut-card h3 { margin: 10px 0 6px; font-size: 18px; letter-spacing: .04em; color: #f2f5f8; }
.tut-card p { margin: 0 0 10px; font-size: 12.5px; line-height: 1.75; color: #a9b1bb; }
.tut-keys { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.tut-keys kbd { min-width: 26px; padding: 4px 8px; text-align: center; font: 11px/1.2 ui-monospace, monospace; color: #ffd8b8; background: rgba(255,125,46,.12); border: 1px solid rgba(255,125,46,.4); border-radius: 5px; }
.tut-hint { font-size: 11px; color: #71787f; margin-bottom: 10px; }
#tut-next { width: 100%; padding: 9px 12px; font-size: 12px; }
#tut-next.ready { animation: tutpulse .9s ease-in-out infinite alternate; }
@keyframes tutpulse { from { box-shadow: 0 0 0 rgba(255,125,46,0); } to { box-shadow: 0 0 16px rgba(255,125,46,.55); } }
.tut-dots { display: flex; gap: 5px; margin-top: 10px; }
.tut-dots i { width: 18px; height: 3px; border-radius: 2px; background: rgba(255,255,255,.14); }
.tut-dots i.on { background: var(--accent); }
.tut-dots i.done { background: rgba(255,125,46,.45); }
@media (max-width: 760px) {
  #tutorial { left: 10px; right: 10px; bottom: 190px; }
  .tut-card { width: auto; padding: 12px 14px; }
  .tut-card p { font-size: 12px; }
}

/* ---------- 中文可读性优化 ---------- */
html, body { font-size: 15px; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
#killfeed, #status-left, #ammo-box, #topbar, #radar-status, #hint-line, #respawn-overlay, .tut-card { text-shadow: 0 1px 3px rgba(0,0,0,.9); }
#weapon-name, #fire-mode, #mode-label, #timer { letter-spacing: .02em; }
#killfeed { font-size: 13px; }
#hint-line { font-size: 13px; }
#radar-status { font-size: 12px; }
.brand-sub, .brief-desc, .p2p-hint, .lobby-hint, .muted { letter-spacing: .02em; line-height: 1.8; }
.brief-desc, .p2p-hint, .lobby-hint, .muted, .tut-card p { font-size: 13.5px; }
.head-note, .mini-btn, .li-sub, .sb-body, .room-item, .p2p-status { font-size: 12.5px; }
#screen-p2p label, #screen-settings .settings-grid, .kb-row { font-size: 13px; }
.modal, .scoreboard, #scoreboard { -webkit-font-smoothing: antialiased; }