/* ==========================================================
   鼠标测试工具 - shubiao.dooo.fun
   暗色仪表盘主题
   ========================================================== */

:root {
  --bg: #0a0e1a;
  --bg-soft: #0d1322;
  --panel: #101728;
  --panel-2: #0c1220;
  --card: #111a2e;
  --card-hi: #141d34;
  --border: #1d2745;
  --border-soft: #182038;
  --text: #e7ecf6;
  --text-2: #97a3ba;
  --text-3: #5d6a85;
  --blue: #3b82f6;
  --blue-soft: #7cb0ff;
  --purple: #a855f7;
  --purple-soft: #c99aff;
  --green: #22c55e;
  --green-soft: #6ee7a0;
  --orange: #f97316;
  --orange-soft: #fdba74;
  --cyan: #22d3ee;
  --pink: #e879f9;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-glow-blue: 0 0 22px rgba(59, 130, 246, 0.28);
  --shadow-glow-green: 0 0 20px rgba(34, 197, 94, 0.28);
  --shadow-glow-orange: 0 0 20px rgba(249, 115, 22, 0.28);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* 背景氛围光 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 520px at 18% -10%, rgba(37, 99, 235, 0.14), transparent 60%),
    radial-gradient(820px 520px at 96% 18%, rgba(139, 92, 246, 0.10), transparent 62%),
    radial-gradient(700px 500px at 50% 118%, rgba(14, 116, 144, 0.10), transparent 60%);
}

a { color: var(--blue-soft); text-decoration: none; }
a:hover { color: #a8c8ff; }
button { font-family: inherit; cursor: pointer; }
::selection { background: rgba(59, 130, 246, 0.35); }

b, strong { font-weight: 700; }

/* ==========================================================
   布局骨架
   ========================================================== */
.app { min-height: 100vh; }

.main {
  margin-left: 236px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.wrap {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 22px 26px 40px;
  flex: 1;
}

/* ==========================================================
   侧边栏
   ========================================================== */
.sidebar {
  position: fixed;
  left: 0; top: 0; bottom: 0;
  width: 236px;
  background: linear-gradient(180deg, #0c1120 0%, #090d18 100%);
  border-right: 1px solid var(--border-soft);
  display: flex;
  flex-direction: column;
  padding: 22px 14px 26px;
  z-index: 60;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 2px 8px 20px;
}

.brand-icon {
  width: 42px; height: 42px;
  flex: none;
  border-radius: 12px;
  background: linear-gradient(135deg, #2563eb, #4f8ef7);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(37, 99, 235, 0.45);
}
.brand-icon svg { width: 22px; height: 22px; }

.brand-title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text);
  line-height: 1.3;
}
.brand-sub {
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 2px;
  margin-top: 2px;
}

.nav { display: flex; flex-direction: column; gap: 4px; margin-top: 6px; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 12px;
  color: var(--text-2);
  font-size: 14.5px;
  font-weight: 500;
  transition: background 0.18s, color 0.18s;
  position: relative;
}
.nav-item svg { width: 19px; height: 19px; flex: none; }
.nav-item:hover { background: #131c33; color: var(--text); }
.nav-item.active {
  background: linear-gradient(92deg, #1d4ed8, #3b82f6);
  color: #fff;
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.38);
}

.sidebar-foot {
  margin-top: auto;
  text-align: center;
  padding: 18px 8px 0;
  color: var(--text-3);
}
.sidebar-foot svg { width: 40px; height: 54px; opacity: 0.5; }
.sidebar-foot p {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: 1px;
}

.backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 14, 0.6);
  backdrop-filter: blur(2px);
  z-index: 55;
}

/* ==========================================================
   顶栏
   ========================================================== */
.topbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  padding: 18px 4px 6px;
}

.menu-toggle {
  display: none;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text-2);
  width: 38px; height: 38px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  margin-right: auto;
}
.menu-toggle svg { width: 19px; height: 19px; }

.crumbs {
  margin-right: auto;
  font-size: 13.5px;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 8px;
}
.crumbs a { color: var(--text-2); }
.crumbs a:hover { color: var(--blue-soft); }
.crumbs .sep { color: var(--text-3); opacity: 0.6; }
.crumbs .cur { color: var(--text); font-weight: 600; }

.conn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-2);
}
.conn-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #475569;
  transition: background 0.25s, box-shadow 0.25s;
}
.conn.on .conn-dot {
  background: var(--green);
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.9);
}

.topbar .divider {
  width: 1px; height: 18px;
  background: var(--border);
}

.mode-select { position: relative; }
.mode-select select {
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  border: none;
  color: var(--text-2);
  font-size: 13.5px;
  font-family: inherit;
  padding: 6px 22px 6px 4px;
  cursor: pointer;
  outline: none;
}
.mode-select select option { background: #101728; color: var(--text); }
.mode-select::after {
  content: "";
  position: absolute;
  right: 4px; top: 50%;
  width: 7px; height: 7px;
  border-right: 1.6px solid var(--text-3);
  border-bottom: 1.6px solid var(--text-3);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

/* ==========================================================
   仪表盘栅格
   ========================================================== */
.dash-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 392px;
  gap: 20px;
  margin-top: 12px;
  align-items: start;
}

.panel {
  background: linear-gradient(180deg, #101830 0%, #0d1424 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.panel-icon {
  width: 44px; height: 44px;
  flex: none;
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-soft);
}
.panel-icon svg { width: 22px; height: 22px; }
.panel-title {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.3px;
  line-height: 1.35;
}
.panel-desc { font-size: 13px; color: var(--text-2); margin-top: 2px; }
.panel-head .head-extra { margin-left: auto; flex: none; }

/* ==========================================================
   通用按钮
   ========================================================== */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.5px;
  transition: transform 0.15s, box-shadow 0.2s, filter 0.2s;
}
.pill:hover { transform: translateY(-1px); filter: brightness(1.1); }
.pill:active { transform: translateY(0); }
.pill-blue { background: linear-gradient(135deg, #2563eb, #3b82f6); box-shadow: 0 4px 16px rgba(37, 99, 235, 0.4); }
.pill-green { background: linear-gradient(135deg, #16a34a, #22c55e); box-shadow: var(--shadow-glow-green); }
.pill-orange { background: linear-gradient(135deg, #ea580c, #f97316); box-shadow: var(--shadow-glow-orange); }
.pill-purple { background: linear-gradient(135deg, #7c3aed, #a855f7); box-shadow: 0 4px 16px rgba(139, 92, 246, 0.4); }

.btn-ghost {
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid var(--border);
  color: var(--text-2);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 12.5px;
  transition: color 0.15s, border-color 0.15s;
}
.btn-ghost:hover { color: var(--text); border-color: #2c3a63; }

/* ==========================================================
   点击测试 - 鼠标可视化
   ========================================================== */
.clicktest-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 218px;
  gap: 22px;
  margin-top: 20px;
  align-items: stretch;
}

.mouse-area {
  position: relative;
  min-height: 400px;
  border-radius: 14px;
  background:
    radial-gradient(420px 300px at 50% 62%, rgba(37, 99, 235, 0.10), transparent 68%),
    var(--panel-2);
  border: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}

.mouse-svg {
  height: 88%;
  max-height: 372px;
  width: auto;
  display: block;
  touch-action: manipulation;
}

.m-glow { animation: glowPulse 3.2s ease-in-out infinite; }
@keyframes glowPulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

.m-btnL, .m-btnR, .m-wheel-body, .m-led { transition: fill 0.12s ease, filter 0.3s ease; }
.mouse-svg.hit-left .m-btnL {
  fill: url(#gActL);
  filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.95));
}
.mouse-svg.hit-right .m-btnR {
  fill: url(#gActR);
  filter: drop-shadow(0 0 20px rgba(168, 85, 247, 0.95));
}
.mouse-svg.hit-middle .m-wheel-body {
  fill: #67e8f9;
  filter: drop-shadow(0 0 16px rgba(34, 211, 238, 0.95));
}
.mouse-svg.hit-side .m-sidebtn {
  fill: #4ade80;
  filter: drop-shadow(0 0 12px rgba(74, 222, 128, 0.9));
}
.mouse-svg.hit-left .m-led { filter: drop-shadow(0 0 14px rgba(59, 130, 246, 1)); }

.chip {
  position: absolute;
  top: 20%;
  padding: 7px 15px;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 1px;
  transition: transform 0.1s;
  z-index: 2;
}
.chip.pop { transform: scale(1.12); }
.chip-left {
  left: 4%;
  color: #8ab8ff;
  background: rgba(59, 130, 246, 0.13);
  border: 1px solid rgba(59, 130, 246, 0.5);
  box-shadow: 0 0 18px rgba(59, 130, 246, 0.25);
}
.chip-left::after {
  content: "";
  position: absolute;
  left: 100%;
  top: 50%;
  width: 54px; height: 1.6px;
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.8), transparent);
}
.chip-right {
  right: 4%;
  color: #d3aaff;
  background: rgba(168, 85, 247, 0.13);
  border: 1px solid rgba(168, 85, 247, 0.5);
  box-shadow: 0 0 18px rgba(168, 85, 247, 0.25);
}
.chip-right::after {
  content: "";
  position: absolute;
  right: 100%;
  top: 50%;
  width: 54px; height: 1.6px;
  background: linear-gradient(-90deg, rgba(168, 85, 247, 0.8), transparent);
}

/* 点击统计面板 */
.stats-panel {
  background: var(--panel-2);
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  user-select: none;
}
.stats-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-2);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-soft);
}
.stats-head svg { width: 15px; height: 15px; color: var(--text-3); }
.stats-head .caret { margin-left: auto; color: var(--text-3); font-size: 11px; }

.stat-line {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 13px 2px 3px;
  font-size: 13px;
  color: var(--text-2);
}
.stat-line .num {
  margin-left: auto;
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.stat-line .num b {
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.stat-line .num i {
  font-style: normal;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-3);
}
.dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.dot-blue { background: var(--blue); box-shadow: 0 0 8px rgba(59, 130, 246, 0.8); }
.dot-purple { background: var(--purple); box-shadow: 0 0 8px rgba(168, 85, 247, 0.8); }
.dot-green { background: var(--green); box-shadow: 0 0 8px rgba(34, 197, 94, 0.8); }
.dot-orange { background: var(--orange); }
.dot-gray { background: #475569; }

.stat-total {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border-soft);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-2);
}
.stat-total b {
  font-size: 30px;
  font-weight: 800;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.stats-panel .btn-ghost { margin-top: 14px; width: 100%; text-align: center; }

/* 最近点击记录 */
.records { margin-top: 20px; background: var(--panel-2); border: 1px solid var(--border-soft); border-radius: 14px; padding: 18px 20px 8px; }
.records-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-2);
  padding-bottom: 10px;
}
.records-head svg { width: 15px; height: 15px; color: var(--text-3); }
.records-head .btn-ghost { margin-left: auto; padding: 3px 12px; font-size: 12px; }

.record-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.record-table th {
  text-align: left;
  font-weight: 500;
  color: var(--text-3);
  font-size: 12.5px;
  padding: 8px 6px;
  border-bottom: 1px solid var(--border-soft);
}
.record-table td {
  padding: 9px 6px;
  border-bottom: 1px solid rgba(24, 32, 56, 0.6);
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
}
.record-table tr:last-child td { border-bottom: none; }
.record-table .key-cell { display: flex; align-items: center; gap: 8px; color: var(--text); }

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(59, 130, 246, 0.14);
  color: #8ab8ff;
}
.badge-double { background: rgba(168, 85, 247, 0.16); color: #d3aaff; }
.badge-warn { background: rgba(249, 115, 22, 0.16); color: var(--orange-soft); }

.records-empty {
  text-align: center;
  color: var(--text-3);
  font-size: 13px;
  padding: 22px 0 26px;
}

/* ==========================================================
   右侧测试卡片
   ========================================================== */
.side-cards { display: flex; flex-direction: column; gap: 18px; }

.test-card {
  background: linear-gradient(180deg, #101830 0%, #0d1424 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 20px 18px;
}

.card-head { display: flex; align-items: flex-start; gap: 12px; }
.card-icon {
  width: 38px; height: 38px;
  flex: none;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-icon svg { width: 19px; height: 19px; }
.ci-purple { background: rgba(168, 85, 247, 0.14); color: var(--purple-soft); border: 1px solid rgba(168, 85, 247, 0.35); }
.ci-blue { background: rgba(59, 130, 246, 0.14); color: var(--blue-soft); border: 1px solid rgba(59, 130, 246, 0.35); }
.ci-green { background: rgba(34, 197, 94, 0.13); color: var(--green-soft); border: 1px solid rgba(34, 197, 94, 0.35); }
.ci-orange { background: rgba(232, 121, 249, 0.13); color: var(--pink); border: 1px solid rgba(232, 121, 249, 0.35); }

.card-tt h3 { font-size: 15.5px; font-weight: 700; letter-spacing: 0.3px; }
.card-tt p { font-size: 12px; color: var(--text-3); margin-top: 1px; }
.card-head .pill { margin-left: auto; flex: none; padding: 6px 14px; font-size: 12.5px; }

.card-stats {
  margin-top: 16px;
  background: var(--panel-2);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 14px 16px;
  display: grid;
  gap: 12px;
}
.card-stats.two { grid-template-columns: 1fr 1fr; }
.card-stats.three { grid-template-columns: 1fr 1fr 1fr; }
.cs span { font-size: 12px; color: var(--text-3); display: block; }
.cs .v { display: flex; align-items: baseline; gap: 3px; margin-top: 4px; }
.cs .v b {
  font-size: 25px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  word-break: keep-all;
}
.cs .v i { font-style: normal; font-size: 11.5px; color: var(--text-3); font-weight: 600; }

.card-status {
  margin-top: 12px;
  font-size: 12.5px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--text-3);
}
.card-status svg { width: 14px; height: 14px; flex: none; }
.card-status.ok { color: var(--green-soft); }
.card-status.warn { color: var(--orange-soft); }

/* ==========================================================
   双击测试页面
   ========================================================== */
.dbl-hero {
  margin-top: 20px;
  background: var(--panel-2);
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  padding: 30px 20px;
  text-align: center;
  user-select: none;
}
.dbl-hero .hero-icon {
  width: 64px; height: 64px;
  margin: 0 auto 14px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(148, 163, 184, 0.08);
  color: var(--text-3);
  transition: all 0.25s;
}
.dbl-hero .hero-icon svg { width: 30px; height: 30px; }
.dbl-hero .hero-state { font-size: 19px; font-weight: 700; color: var(--text-2); }
.dbl-hero .hero-sub { font-size: 12.5px; color: var(--text-3); margin-top: 6px; }
.dbl-hero.ok .hero-icon { background: rgba(34, 197, 94, 0.13); color: var(--green); box-shadow: 0 0 30px rgba(34, 197, 94, 0.3); }
.dbl-hero.ok .hero-state { color: var(--green-soft); }
.dbl-hero.warn .hero-icon { background: rgba(249, 115, 22, 0.14); color: var(--orange); box-shadow: 0 0 30px rgba(249, 115, 22, 0.3); }
.dbl-hero.warn .hero-state { color: var(--orange-soft); }
.dbl-hero.hit .hero-icon { transform: scale(1.12); }

.dbl-stats {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.mini-stat {
  background: var(--panel-2);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 14px 16px;
}
.mini-stat span { font-size: 12px; color: var(--text-3); }
.mini-stat .v { display: flex; align-items: baseline; gap: 3px; margin-top: 5px; }
.mini-stat .v b { font-size: 25px; font-weight: 800; line-height: 1.1; font-variant-numeric: tabular-nums; }
.mini-stat .v i { font-style: normal; font-size: 11.5px; color: var(--text-3); font-weight: 600; }

/* ==========================================================
   间隔测试 / CPS / 回报率
   ========================================================== */
.stage-stats {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.cps-modes {
  margin-top: 20px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.cps-mode-btn {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  border-radius: 999px;
  padding: 7px 20px;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.15s;
}
.cps-mode-btn:hover { color: var(--text); border-color: #2c3a63; }
.cps-mode-btn.active {
  background: linear-gradient(135deg, #16a34a, #22c55e);
  border-color: transparent;
  color: #fff;
  box-shadow: var(--shadow-glow-green);
}

.cps-arena {
  margin-top: 16px;
  min-height: 300px;
  border-radius: 14px;
  border: 2px dashed #26325366;
  background:
    radial-gradient(420px 260px at 50% 40%, rgba(34, 197, 94, 0.07), transparent 70%),
    var(--panel-2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  transition: border-color 0.2s, background 0.2s;
  padding: 24px;
}
.cps-arena:hover { border-color: rgba(34, 197, 94, 0.4); }
.cps-arena.running { border-color: rgba(34, 197, 94, 0.65); border-style: solid; cursor: inherit; }
.cps-arena .arena-title { font-size: 23px; font-weight: 800; letter-spacing: 1px; }
.cps-arena .arena-sub { font-size: 13px; color: var(--text-3); max-width: 420px; }
.cps-arena .arena-count { font-size: 72px; font-weight: 800; line-height: 1; color: var(--green-soft); font-variant-numeric: tabular-nums; }
.cps-arena .arena-timer { font-size: 15px; color: var(--text-2); font-variant-numeric: tabular-nums; }
.cps-arena .arena-timer b { color: var(--green); font-size: 22px; }
.cps-arena .arena-result { font-size: 60px; font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
.cps-arena .arena-result i { font-style: normal; font-size: 20px; color: var(--text-3); margin-left: 6px; }
.cps-arena .arena-grade {
  display: inline-block;
  margin-top: 6px;
  padding: 6px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
}
.progress-track {
  width: min(420px, 80%);
  height: 6px;
  border-radius: 999px;
  background: #1a2440;
  overflow: hidden;
  margin-top: 8px;
}
.progress-bar {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, #16a34a, #4ade80);
  transition: width 0.1s linear;
}

.poll-hero {
  margin-top: 20px;
  background: var(--panel-2);
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  padding: 26px 20px 22px;
  text-align: center;
  user-select: none;
}
.poll-big { display: flex; align-items: baseline; justify-content: center; gap: 8px; }
.poll-big b {
  font-size: 64px;
  font-weight: 800;
  line-height: 1;
  color: var(--pink);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 34px rgba(232, 121, 249, 0.45);
}
.poll-big i { font-style: normal; font-size: 22px; font-weight: 700; color: var(--text-3); }
.poll-gear { margin-top: 10px; font-size: 13.5px; color: var(--text-2); font-weight: 600; }

.poll-chart-wrap {
  margin-top: 16px;
  background: var(--panel-2);
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  padding: 14px;
}
#pollChart { width: 100%; height: 190px; display: block; }

.poll-note {
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--text-3);
  background: rgba(59, 130, 246, 0.06);
  border: 1px solid rgba(59, 130, 246, 0.18);
  border-radius: 10px;
  padding: 10px 14px;
  line-height: 1.8;
}

.list-panel {
  margin-top: 16px;
  background: var(--panel-2);
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  padding: 16px 20px 8px;
}

/* ==========================================================
   SEO 内容区
   ========================================================== */
.seo {
  max-width: 1080px;
  margin: 52px auto 0;
  padding: 0 6px;
}
.seo-section { margin-bottom: 46px; }
.seo-section h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.seo-section h2::before {
  content: "";
  width: 4px; height: 22px;
  border-radius: 2px;
  background: linear-gradient(180deg, #3b82f6, #a855f7);
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.6);
}
.seo-section h3 { font-size: 16px; font-weight: 700; margin: 18px 0 8px; }
.seo-lead { color: var(--text-2); font-size: 14px; margin-bottom: 20px; max-width: 860px; }
.seo p { color: var(--text-2); }
.seo p strong, .seo li strong { color: var(--text); }

.feature-grid, .term-grid, .trouble-grid, .step-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 18px;
}
.feature-grid.f3, .term-grid.f3, .trouble-grid.f3, .step-grid.f3 { grid-template-columns: repeat(3, 1fr); }
.feature-grid.f2 { grid-template-columns: repeat(2, 1fr); }

.seo-card {
  background: linear-gradient(180deg, #101830, #0d1424);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
}
.seo-card .sc-icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  background: rgba(59, 130, 246, 0.12);
  color: var(--blue-soft);
}
.seo-card:nth-child(2) .sc-icon { background: rgba(168, 85, 247, 0.12); color: var(--purple-soft); }
.seo-card:nth-child(3) .sc-icon { background: rgba(34, 197, 94, 0.12); color: var(--green-soft); }
.seo-card:nth-child(4) .sc-icon { background: rgba(249, 115, 22, 0.12); color: var(--orange-soft); }
.seo-card .sc-icon svg { width: 19px; height: 19px; }
.seo-card h3 { font-size: 15px; margin: 0 0 6px; }
.seo-card p { font-size: 13px; line-height: 1.75; }

.seo-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 14px; margin-top: 18px; }
.seo-table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 560px; }
.seo-table th {
  text-align: left;
  padding: 12px 18px;
  background: #131c33;
  color: var(--text-2);
  font-weight: 600;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.seo-table td {
  padding: 12px 18px;
  border-bottom: 1px solid rgba(24, 32, 56, 0.7);
  color: var(--text-2);
  vertical-align: top;
}
.seo-table tr:last-child td { border-bottom: none; }
.seo-table td:first-child { color: var(--text); font-weight: 600; white-space: nowrap; }
.seo-table .hl { color: var(--green-soft); font-weight: 600; }

.faq-list { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: linear-gradient(180deg, #101830, #0d1424);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 15px 18px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
  content: "?";
  flex: none;
  width: 20px; height: 20px;
  border-radius: 6px;
  background: rgba(59, 130, 246, 0.16);
  color: var(--blue-soft);
  font-size: 13px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.faq-item summary::after {
  content: "+";
  margin-left: auto;
  color: var(--text-3);
  font-size: 17px;
  transition: transform 0.2s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-a { padding: 2px 18px 16px 48px; font-size: 13.5px; line-height: 1.85; color: var(--text-2); }

.steps { margin-top: 18px; display: flex; flex-direction: column; gap: 12px; counter-reset: step; }
.step-item {
  display: flex;
  gap: 14px;
  background: linear-gradient(180deg, #101830, #0d1424);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
}
.step-item::before {
  counter-increment: step;
  content: counter(step);
  flex: none;
  width: 26px; height: 26px;
  border-radius: 8px;
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-item h3 { font-size: 14px; margin: 0 0 4px; }
.step-item p { font-size: 13px; }

.seo ul.plain { margin: 10px 0 0 20px; color: var(--text-2); font-size: 13.5px; }
.seo ul.plain li { margin-bottom: 8px; line-height: 1.8; }

.cta-band {
  margin-top: 52px;
  background: linear-gradient(120deg, rgba(37, 99, 235, 0.16), rgba(139, 92, 246, 0.14));
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: var(--radius);
  padding: 34px 30px;
  text-align: center;
}
.cta-band h2 { font-size: 21px; justify-content: center; }
.cta-band h2::before { display: none; }
.cta-band p { color: var(--text-2); font-size: 13.5px; margin: 8px 0 18px; }

/* ==========================================================
   页脚
   ========================================================== */
.footer {
  margin-top: 60px;
  border-top: 1px solid var(--border-soft);
  background: #080b14;
}
.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 38px 26px 26px;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 30px;
}
.footer-brand .fb-name {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 700;
}
.footer-brand .fb-name svg { width: 22px; height: 22px; }
.footer-brand p { font-size: 12.5px; color: var(--text-3); margin-top: 10px; line-height: 1.85; }
.footer-col h4 { font-size: 13.5px; color: var(--text-2); margin-bottom: 12px; letter-spacing: 1px; }
.footer-col a {
  display: block;
  font-size: 13px;
  color: var(--text-3);
  padding: 4px 0;
}
.footer-col a:hover { color: var(--blue-soft); }
.footer-bottom {
  border-top: 1px solid var(--border-soft);
  text-align: center;
  padding: 16px 20px 20px;
  font-size: 12px;
  color: var(--text-3);
}

/* ==========================================================
   动效
   ========================================================== */
.pop-num { animation: popNum 0.18s ease; display: inline-block; }
@keyframes popNum {
  0% { transform: scale(1.22); color: #fff; }
  100% { transform: scale(1); }
}
.fade-in { animation: fadeIn 0.25s ease; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

/* ==========================================================
   响应式
   ========================================================== */
@media (max-width: 1180px) {
  .dash-grid { grid-template-columns: 1fr; }
  .side-cards { display: grid; grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1024px) {
  .main { margin-left: 0; }
  .sidebar {
    transform: translateX(-105%);
    transition: transform 0.25s ease;
    box-shadow: 20px 0 60px rgba(0, 0, 0, 0.5);
  }
  body.nav-open .sidebar { transform: none; }
  body.nav-open .backdrop { display: block; }
  .menu-toggle { display: inline-flex; }
  .topbar { justify-content: flex-start; }
  .topbar-right { margin-left: auto; }
}

@media (max-width: 720px) {
  .wrap { padding: 14px 14px 32px; }
  .panel { padding: 18px 16px; }
  .clicktest-body { grid-template-columns: 1fr; }
  .mouse-area { min-height: 330px; }
  .chip-left { left: 2%; }
  .chip-right { right: 2%; }
  .chip-left::after, .chip-right::after { width: 26px; }
  .side-cards { grid-template-columns: 1fr; }
  .feature-grid, .term-grid, .trouble-grid, .step-grid,
  .feature-grid.f3, .term-grid.f3, .trouble-grid.f3, .step-grid.f3 { grid-template-columns: 1fr 1fr; }
  .dbl-stats, .stage-stats { grid-template-columns: 1fr 1fr; }
  .card-stats.two, .card-stats.three { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 22px; }
  .panel-title { font-size: 18px; }
  .poll-big b { font-size: 52px; }
  .cps-arena .arena-count { font-size: 56px; }
}

@media (max-width: 460px) {
  .feature-grid, .term-grid, .trouble-grid, .step-grid { grid-template-columns: 1fr; }
  .mode-select select { font-size: 12.5px; padding-right: 18px; }
  .crumbs { display: none; }
}