/* ============================================================
   NEXUS · 加密智能终端
   赛博朋克 / 未来科技 HUD 风格
   ============================================================ */

:root {
  --bg0: #04060d;
  --bg1: #070b16;
  --panel: rgba(14, 20, 38, 0.55);
  --panel-2: rgba(10, 15, 30, 0.7);
  --border: rgba(56, 189, 248, 0.14);
  --border-strong: rgba(56, 189, 248, 0.4);

  --cyan: #22d3ee;
  --cyan2: #38bdf8;
  --violet: #a855f7;
  --magenta: #e879f9;
  --green: #34d399;
  --green2: #00ffa3;
  --red: #fb7185;
  --red2: #ff4d6d;
  --amber: #fbbf24;

  --text: #e6f1ff;
  --muted: #7d8db3;

  --font-display: 'Orbitron', 'Rajdhani', sans-serif;
  --font-body: 'Rajdhani', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;
}

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

html { scrollbar-gutter: stable; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background-color: var(--bg0);
  background-image:
    radial-gradient(1200px 800px at 15% -10%, rgba(34, 211, 238, 0.08), transparent 60%),
    radial-gradient(1000px 700px at 110% 5%, rgba(168, 85, 247, 0.10), transparent 55%),
    radial-gradient(1000px 900px at 50% 120%, rgba(34, 211, 238, 0.06), transparent 60%);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.2px;
}

::selection { background: rgba(34, 211, 238, 0.3); color: #fff; }

/* 滚动条 */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg1); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(34,211,238,.4), rgba(168,85,247,.4));
  border-radius: 8px;
  border: 2px solid var(--bg1);
}

/* ============ 背景层 ============ */
#bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.05) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 25%, transparent 78%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 25%, transparent 78%);
}

.scanlines {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(255,255,255,0.016) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
}

/* ============ 顶栏 ============ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 12px 26px;
  background: rgba(5, 8, 16, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.brand { display: flex; align-items: center; gap: 12px; }
.logo { width: 42px; height: 42px; filter: drop-shadow(0 0 8px rgba(34,211,238,.5)); animation: float 5s ease-in-out infinite; }
.brand-text h1 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 3px;
  line-height: 1;
}
.brand-text .sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 2.5px;
  color: var(--muted);
  margin-top: 3px;
}

.nav { display: flex; gap: 6px; margin-left: auto; }
.nav-btn {
  position: relative;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  padding: 8px 18px;
  border-radius: 9px;
  cursor: pointer;
  transition: all .22s ease;
}
.nav-btn:hover { color: var(--text); }
.nav-btn.active {
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
  border-color: rgba(34, 211, 238, 0.25);
  text-shadow: 0 0 12px rgba(34, 211, 238, 0.7);
}
.nav-btn.active::after {
  content: '';
  position: absolute;
  left: 20%; right: 20%; bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  box-shadow: 0 0 10px var(--cyan);
}

.header-right { margin-left: auto; }
.status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--muted);
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-2);
}
.status .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 10px var(--amber);
  animation: blink 1.2s ease-in-out infinite;
}
.status.online .dot { background: var(--green2); box-shadow: 0 0 12px var(--green2); }
.status.offline .dot { background: var(--red2); box-shadow: 0 0 12px var(--red2); animation: none; }

/* ============ 行情滚动条 ============ */
.ticker-bar {
  position: sticky;
  top: 67px;
  z-index: 45;
  overflow: hidden;
  background: rgba(6, 10, 20, 0.7);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.ticker-track {
  display: inline-flex;
  gap: 34px;
  padding: 9px 0;
  animation: marquee 60s linear infinite;
  will-change: transform;
}
.ticker-bar:hover .ticker-track { animation-play-state: paused; }
.tick { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: 12px; }
.tick .sym { color: var(--cyan); font-weight: 600; }
.tick .price { color: var(--text); }
.tick .up { color: var(--green2); }
.tick .down { color: var(--red2); }

/* ============ 容器 ============ */
.container {
  position: relative;
  z-index: 5;
  max-width: 1360px;
  margin: 0 auto;
  padding: 26px 22px 60px;
}

.view { display: none; }
.view.active { display: block; animation: fadeUp .4s ease; }

/* ============ 通用卡片 ============ */
.card {
  position: relative;
  background: linear-gradient(160deg, rgba(16, 24, 44, 0.72), rgba(8, 12, 24, 0.78));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  backdrop-filter: blur(8px);
  overflow: hidden;
  transition: border-color .3s, box-shadow .3s, transform .3s;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(120deg, transparent 30%, rgba(34, 211, 238, 0.07) 50%, transparent 70%);
  opacity: 0;
  transition: opacity .5s;
}
.card:hover::before { opacity: 1; }
.card:hover {
  border-color: var(--border-strong);
  box-shadow: 0 0 34px rgba(34, 211, 238, 0.10), inset 0 0 22px rgba(34, 211, 238, 0.03);
}
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.card-title::before {
  content: '▍';
  color: var(--cyan);
  margin-right: 8px;
  text-shadow: 0 0 8px var(--cyan);
}
.card-hint { font-size: 12px; color: var(--muted); letter-spacing: 1px; }

.grad {
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.up { color: var(--green2) !important; }
.down { color: var(--red2) !important; }
.muted { color: var(--muted); }

/* ============ 总览 · 统计 ============ */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 16px; }
.stat .stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.stat-value {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 1px;
  line-height: 1.1;
}
.stat-sub { font-family: var(--font-mono); font-size: 12px; margin-top: 8px; }

.fg-bar {
  position: relative;
  height: 6px;
  margin-top: 10px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--red2), var(--amber), var(--green2));
  opacity: .85;
}
.fg-marker {
  position: absolute;
  top: -4px;
  width: 3px; height: 14px;
  background: #fff;
  box-shadow: 0 0 8px #fff;
  border-radius: 2px;
  transition: left .6s ease;
}

/* ============ 总览 · 布局 ============ */
.dash-grid { display: grid; grid-template-columns: 1.9fr 1fr; gap: 16px; margin-bottom: 16px; }

.chart-head { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 14px; }
.chart-title { font-family: var(--font-display); font-size: 18px; font-weight: 700; }
.chart-symbol { font-family: var(--font-mono); font-size: 12px; color: var(--muted); margin-left: 8px; }
.chart-price { display: flex; align-items: baseline; gap: 12px; margin-top: 6px; }
.chart-price > span:first-child { font-family: var(--font-display); font-size: 30px; font-weight: 700; }
.chart-price .pct { font-family: var(--font-mono); font-size: 15px; font-weight: 600; }

.chart-controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.tf-group { display: flex; gap: 5px; }
.chip {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .5px;
  color: var(--muted);
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(56, 189, 248, 0.18);
  padding: 6px 13px;
  border-radius: 999px;
  cursor: pointer;
  transition: all .2s ease;
}
.chip:hover { color: var(--text); border-color: var(--border-strong); }
.chip.active {
  color: #04121a;
  background: linear-gradient(90deg, var(--cyan), var(--cyan2));
  border-color: transparent;
  box-shadow: 0 0 16px rgba(34, 211, 238, 0.45);
  font-weight: 700;
}

.select {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 10px;
  cursor: pointer;
  outline: none;
  min-width: 120px;
}
.select:focus { border-color: var(--border-strong); box-shadow: 0 0 12px rgba(34,211,238,.25); }
.select option { background: #0a1020; color: var(--text); }

.chart-stats {
  display: flex;
  gap: 26px;
  margin: 14px 0 4px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}
.chart-stats b { color: var(--text); font-weight: 600; }

.chart-wrap { position: relative; height: 320px; }
.chart-wrap canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

/* 涨跌榜 */
.movers-body { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.movers-sub { font-family: var(--font-display); font-size: 12px; letter-spacing: 1.5px; margin-bottom: 10px; }
.movers-sub.up { text-shadow: 0 0 10px rgba(0,255,163,.4); }
.movers-sub.down { text-shadow: 0 0 10px rgba(255,77,109,.4); }

.coin-list { list-style: none; }
.coin-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 6px;
  border-radius: 8px;
  cursor: pointer;
  transition: background .2s;
}
.coin-list li:hover { background: rgba(34, 211, 238, 0.06); }
.coin-list .rank { font-family: var(--font-mono); font-size: 12px; color: var(--muted); width: 20px; }
.coin-list .c-icon { width: 22px; height: 22px; border-radius: 50%; }
.coin-list .c-name { flex: 1; }
.coin-list .c-name .n { font-weight: 600; font-size: 14px; display: block; line-height: 1.1; }
.coin-list .c-name .s { font-family: var(--font-mono); font-size: 10px; color: var(--muted); }
.coin-list .c-price { text-align: right; font-family: var(--font-mono); font-size: 13px; }
.coin-list .c-pct { font-family: var(--font-mono); font-size: 13px; width: 58px; text-align: right; font-weight: 600; }

/* 热门搜索 */
.trending-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; }
.trend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(10, 15, 30, 0.5);
  cursor: pointer;
  transition: all .2s;
}
.trend-item:hover { border-color: var(--border-strong); box-shadow: 0 0 16px rgba(34,211,238,.15); transform: translateY(-2px); }
.trend-item img { width: 26px; height: 26px; border-radius: 50%; }
.trend-item .t-name { font-weight: 600; font-size: 14px; }
.trend-item .t-sym { font-family: var(--font-mono); font-size: 11px; color: var(--muted); }
.trend-item .t-rank { margin-left: auto; font-family: var(--font-display); font-size: 13px; color: var(--cyan); }

/* ============ 行情 ============ */
.market-toolbar { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin-bottom: 16px; }
.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 220px;
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(10, 15, 30, 0.6);
  transition: border-color .2s, box-shadow .2s;
}
.search-box:focus-within { border-color: var(--border-strong); box-shadow: 0 0 14px rgba(34,211,238,.2); }
.search-icon { color: var(--cyan); font-size: 18px; }
.search-box input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
}
.search-box input::placeholder { color: var(--muted); }
.cat-chips { display: flex; gap: 6px; flex-wrap: wrap; }

.table-wrap { overflow-x: auto; }
.market-table { width: 100%; border-collapse: collapse; min-width: 760px; }
.market-table th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.market-table th.left { text-align: left; }
.market-table th:hover { color: var(--cyan); }
.market-table th.sorted { color: var(--cyan); }
.market-table th.sorted::after { content: attr(data-arrow); margin-left: 4px; }
.market-table td {
  padding: 11px 12px;
  border-bottom: 1px solid rgba(56, 189, 248, 0.06);
  font-family: var(--font-mono);
  font-size: 13px;
  text-align: right;
  white-space: nowrap;
}
.market-table td.left { text-align: left; }
.market-table tbody tr { transition: background .15s; cursor: pointer; }
.market-table tbody tr:hover { background: rgba(34, 211, 238, 0.05); }
.coin-cell { display: flex; align-items: center; gap: 10px; }
.coin-cell img { width: 26px; height: 26px; border-radius: 50%; }
.coin-cell .n { font-family: var(--font-body); font-weight: 600; font-size: 15px; color: var(--text); }
.coin-cell .s { font-family: var(--font-mono); font-size: 11px; color: var(--muted); margin-left: 6px; }
.rank-num { color: var(--muted); }
.spark-cell { width: 120px; }
.spark-cell canvas { width: 110px; height: 34px; display: block; }

.star {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  color: rgba(125, 141, 179, 0.5);
  transition: color .2s, transform .2s;
  line-height: 1;
}
.star:hover { transform: scale(1.2); }
.star.on { color: var(--amber); text-shadow: 0 0 10px var(--amber); }

.empty { padding: 40px; text-align: center; color: var(--muted); font-size: 15px; }

/* ============ 持仓 ============ */
.pf-summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 16px; }

.pf-form { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 1.5px; color: var(--muted); text-transform: uppercase; }
.field input {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--text);
  background: rgba(10, 15, 30, 0.6);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 10px 12px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus { border-color: var(--border-strong); box-shadow: 0 0 12px rgba(34,211,238,.2); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.btn-primary {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #04121a;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  border: none;
  border-radius: 10px;
  padding: 12px;
  cursor: pointer;
  transition: box-shadow .2s, transform .1s;
}
.btn-primary:hover { box-shadow: 0 0 24px rgba(34, 211, 238, 0.5); }
.btn-primary:active { transform: scale(0.98); }
.form-hint { margin-top: 12px; font-size: 12px; color: var(--muted); line-height: 1.6; }

.alloc-card { min-height: 260px; }
.alloc-wrap { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.alloc-chart { width: 190px; height: 190px; position: relative; flex-shrink: 0; }
.alloc-chart canvas { position: absolute; inset: 0; }
.alloc-legend { list-style: none; flex: 1; min-width: 160px; }
.alloc-legend li { display: flex; align-items: center; gap: 9px; padding: 6px 0; font-size: 14px; }
.alloc-legend .sw { width: 12px; height: 12px; border-radius: 3px; flex-shrink: 0; }
.alloc-legend .lbl { flex: 1; font-weight: 600; }
.alloc-legend .val { font-family: var(--font-mono); font-size: 12px; color: var(--muted); }
.alloc-legend .pct { font-family: var(--font-mono); font-size: 12px; width: 46px; text-align: right; }

/* ============ 计算器 ============ */
.calc-form { display: flex; flex-direction: column; gap: 14px; margin-bottom: 18px; }
.calc-result {
  border-top: 1px solid var(--border);
  padding-top: 14px;
}
.res-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 8px 0;
  font-size: 14px;
  color: var(--muted);
}
.res-row b { font-family: var(--font-mono); font-size: 16px; color: var(--text); font-weight: 600; }
.res-row.big b { font-family: var(--font-display); font-size: 24px; }
.res-row.big { margin-top: 6px; }

/* ============ 页脚 ============ */
.footer {
  position: relative;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  max-width: 1360px;
  margin: 0 auto;
  padding: 18px 22px 40px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 1px;
}
.footer-log { color: var(--green2); text-shadow: 0 0 8px rgba(0,255,163,.3); }
.footer-right { display: flex; gap: 10px; flex-wrap: wrap; }
.footer .sep { color: var(--border-strong); }

/* ============ Toast ============ */
.toast {
  position: fixed;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  z-index: 100;
  background: rgba(8, 14, 28, 0.95);
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--cyan);
  border-radius: 10px;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  box-shadow: 0 8px 30px rgba(0,0,0,.5), 0 0 20px rgba(34,211,238,.15);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s, transform .3s;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ============ 动画 ============ */
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ============ 响应式 ============ */
@media (max-width: 1080px) {
  .dash-grid { grid-template-columns: 1fr; }
  .stat-grid, .pf-summary { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; gap: 12px; padding: 10px 14px; }
  .nav { order: 3; width: 100%; margin-left: 0; overflow-x: auto; }
  .nav-btn { flex: 1; text-align: center; padding: 8px 10px; font-size: 13px; }
  .header-right { margin-left: auto; }
  .brand-text .sub { display: none; }
  .stat-grid, .pf-summary { grid-template-columns: 1fr; }
  .movers-body { grid-template-columns: 1fr; }
  .ticker-bar { top: 60px; }
}

/* ============ 首页 · 介绍 / 功能 ============ */
.hero {
  margin-bottom: 16px;
  padding: 34px 34px 28px;
  background:
    radial-gradient(700px 300px at 82% -10%, rgba(168, 85, 247, 0.18), transparent 60%),
    radial-gradient(520px 260px at 8% 110%, rgba(34, 211, 238, 0.14), transparent 60%),
    linear-gradient(160deg, rgba(16, 24, 44, 0.88), rgba(8, 12, 24, 0.88));
}
.hero-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--cyan);
  border: 1px solid var(--border-strong);
  background: rgba(34, 211, 238, 0.06);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
  text-shadow: 0 0 8px rgba(34, 211, 238, 0.5);
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 4.5vw, 44px);
  font-weight: 900;
  letter-spacing: 1px;
  line-height: 1.12;
  margin-bottom: 16px;
}
.hero-desc {
  max-width: 760px;
  font-size: 17px;
  line-height: 1.75;
  color: #b7c4e0;
  margin-bottom: 24px;
}
.hero-desc b { color: var(--cyan); font-weight: 700; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 26px; }
.btn-ghost {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--cyan);
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 12px 22px;
  cursor: pointer;
  transition: all .2s;
}
.btn-ghost:hover { background: rgba(34, 211, 238, 0.1); box-shadow: 0 0 18px rgba(34, 211, 238, 0.25); }
.hero-points { display: flex; gap: 30px; flex-wrap: wrap; }
.hp { display: flex; flex-direction: column; gap: 2px; }
.hp-v { font-family: var(--font-display); font-size: 22px; font-weight: 700; }
.hp-k { font-family: var(--font-mono); font-size: 11px; color: var(--muted); letter-spacing: 1px; }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 32px 2px 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.section-title::before { content: '▍'; color: var(--cyan); margin-right: 8px; text-shadow: 0 0 8px var(--cyan); }

.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature { padding: 22px; }
.feature .f-icon { font-size: 28px; margin-bottom: 12px; filter: drop-shadow(0 0 8px rgba(34, 211, 238, 0.4)); }
.feature h3 { font-family: var(--font-display); font-size: 15px; letter-spacing: 1px; margin-bottom: 8px; color: var(--text); }
.feature p { font-size: 14px; line-height: 1.65; color: var(--muted); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step-num {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 12px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.step h3 { font-size: 16px; font-weight: 700; letter-spacing: 1px; margin-bottom: 6px; }
.step p { font-size: 14px; color: var(--muted); line-height: 1.65; }

.faq { display: flex; flex-direction: column; gap: 10px; }
.faq details {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(10, 15, 30, 0.5);
  overflow: hidden;
  transition: border-color .2s;
}
.faq details:hover { border-color: var(--border-strong); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 18px;
  font-weight: 600;
  font-size: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: 18px;
  transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 18px 16px; font-size: 14px; line-height: 1.7; color: var(--muted); }

.disclaimer {
  margin-top: 20px;
  border-color: rgba(251, 191, 36, 0.3);
  background: linear-gradient(160deg, rgba(42, 32, 8, 0.55), rgba(20, 14, 6, 0.65));
}
.d-title {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 1.5px;
  color: var(--amber);
  margin-bottom: 10px;
  text-transform: uppercase;
}
.disclaimer p { font-size: 14px; line-height: 1.75; color: #cfc39a; }

@media (max-width: 900px) {
  .features-grid, .steps { grid-template-columns: 1fr; }
  .hero { padding: 24px 20px; }
}