:root {
  --bg: #f1f3f8;
  --card: #ffffff;
  --text: #20242b;
  --muted: #8e95a1;
  --line: #e7ebf2;
  --blue: #2f83f6;
  --gold: #d6a83a;
  --dark: #111827;
  --green: #16b47b;
  --shadow: 0 18px 48px rgba(38, 49, 67, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: #dfe5ee;
  color: var(--text);
  font-family: Arial, "Microsoft YaHei", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.page {
  width: min(100%, 430px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 18px 16px 28px;
  background: var(--bg);
}

.topbar {
  display: grid;
  grid-template-columns: 38px 1fr auto;
  gap: 10px;
  align-items: center;
  margin-bottom: 18px;
}

.back {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  color: #3f4248;
  font-size: 30px;
  line-height: 1;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 20px;
}

.topbar p {
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
}

.live {
  padding: 7px 10px;
  border-radius: 999px;
  background: #e9fff5;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
}

.hero-card,
.panel,
.metrics article {
  border-radius: 22px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.hero-card {
  overflow: hidden;
}

.miner-visual {
  position: relative;
  display: grid;
  min-height: 210px;
  place-items: center;
  background:
    radial-gradient(circle at 28% 18%, rgba(214, 168, 58, 0.35), transparent 26%),
    linear-gradient(135deg, #111827, #050505);
}

.rig {
  position: relative;
  width: 230px;
  height: 120px;
  border: 2px solid rgba(246, 218, 117, 0.55);
  border-radius: 18px;
  background: linear-gradient(135deg, #2b2f38, #101318);
  box-shadow: inset 0 0 24px rgba(0, 0, 0, 0.45), 0 20px 50px rgba(0, 0, 0, 0.35);
}

.rig span {
  position: absolute;
  top: 18px;
  width: 16px;
  height: 84px;
  border-radius: 999px;
  background: linear-gradient(180deg, #f5d76a, #8e5f0e);
}

.rig span:nth-child(1) { left: 58px; }
.rig span:nth-child(2) { left: 106px; }
.rig span:nth-child(3) { left: 154px; }

.fan {
  position: absolute;
  width: 64px;
  height: 64px;
  border: 8px solid #d6a83a;
  border-radius: 50%;
  opacity: 0.9;
}

.fan::before,
.fan::after {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: 4px;
  background: #d6a83a;
}

.fan::after {
  transform: rotate(90deg);
}

.fan.left { left: 70px; }
.fan.right { right: 70px; }

.hero-copy {
  padding: 18px;
}

.rank {
  display: inline-flex;
  margin-bottom: 8px;
  padding: 6px 9px;
  border-radius: 999px;
  background: #fff8dd;
  color: #9a6b08;
  font-size: 13px;
  font-weight: 800;
}

h2 {
  font-size: 28px;
}

.hero-copy p {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.6;
}

.metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 14px 0;
}

.metrics article {
  display: grid;
  gap: 6px;
  padding: 15px;
}

.metrics span,
.specs dt,
.alts span {
  color: var(--muted);
}

.metrics strong {
  font-size: 21px;
}

.panel {
  margin-top: 14px;
  padding: 16px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.panel-head h3 {
  font-size: 18px;
}

.panel-head span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.steps {
  display: grid;
  gap: 12px;
}

.steps div {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 10px;
  align-items: center;
}

.steps b {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  background: var(--dark);
  color: var(--gold);
}

.steps p {
  color: #4b5563;
  line-height: 1.45;
}

.reward-panel {
  overflow: hidden;
}

.reward-hero {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
  padding: 16px;
  border-radius: 18px;
  background:
    radial-gradient(circle at 20% 10%, rgba(245, 215, 106, 0.22), transparent 35%),
    linear-gradient(135deg, #111827, #050505);
  color: #fff;
}

.reward-hero span,
.reward-hero p {
  color: #cbd5e1;
}

.reward-hero strong {
  color: #f5d76a;
  font-size: 25px;
}

.reward-hero p {
  line-height: 1.5;
}

.formula {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
  padding: 13px;
  border: 1px solid #efe3bd;
  border-radius: 14px;
  background: #fffaf0;
}

.formula b {
  color: #8a5f08;
}

.formula p {
  color: #4b5563;
  line-height: 1.5;
}

.weights {
  display: grid;
  gap: 12px;
  margin-bottom: 14px;
}

.weights div {
  display: grid;
  gap: 7px;
}

.weights span {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.weights em {
  color: #9a6b08;
  font-style: normal;
  font-weight: 800;
}

.weights i {
  height: 9px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gold) var(--w), #edf0f5 var(--w));
}

.reward-specs {
  display: grid;
  gap: 10px;
  margin: 0;
}

.reward-specs div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-top: 1px solid var(--line);
}

.reward-specs dt {
  color: var(--muted);
}

.reward-specs dd {
  margin: 0;
  text-align: right;
  font-weight: 700;
}

.network-panel {
  overflow: hidden;
}

.notice {
  margin-bottom: 14px;
  padding: 12px;
  border: 1px solid #f0d9a0;
  border-radius: 14px;
  background: #fff8dd;
  color: #7c5207;
  line-height: 1.55;
}

.bonus-grid {
  display: grid;
  gap: 12px;
  margin-bottom: 14px;
}

.bonus-grid article {
  display: grid;
  gap: 8px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fbfcff;
}

.bonus-grid h4 {
  margin: 0;
  font-size: 16px;
}

.bonus-grid p {
  color: var(--muted);
  line-height: 1.45;
}

.bonus-grid article div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.bonus-grid span {
  color: #9a6b08;
  font-weight: 900;
}

.level-table {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.level-row {
  display: grid;
  grid-template-columns: 54px 1fr 1fr 1fr;
  gap: 8px;
  align-items: center;
  min-height: 42px;
  padding: 0 11px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.level-row:first-child {
  border-top: 0;
}

.level-row.head {
  background: #111827;
  color: #f5d76a;
  font-weight: 800;
}

.level-row b {
  color: var(--blue);
}

.level-row strong {
  color: #9a6b08;
  text-align: right;
}

.specs {
  display: grid;
  gap: 12px;
  margin: 0;
}

.specs div,
.alts div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.specs div:first-child,
.alts div:first-child {
  border-top: 0;
}

.specs dd {
  margin: 0;
  text-align: right;
  font-weight: 700;
}

.compact {
  padding-bottom: 8px;
}

.alts {
  display: grid;
}

.alts div {
  display: grid;
}

.primary {
  display: grid;
  min-height: 56px;
  margin-top: 18px;
  place-items: center;
  border-radius: 16px;
  background: var(--blue);
  color: #fff;
  font-size: 18px;
  font-weight: 800;
}

@media (max-width: 390px) {
  .page {
    padding-right: 12px;
    padding-left: 12px;
  }

  .fan.left { left: 54px; }
  .fan.right { right: 54px; }
}