.flow-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 16px;
  align-items: start;
}

.side-stack {
  display: grid;
  gap: 14px;
  position: sticky;
  top: 78px;
}

.summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

.summary-row:last-child {
  border-bottom: 0;
}

.hint-list {
  margin: 0;
  padding-left: 18px;
  color: var(--color-muted);
  line-height: 1.9;
}

.notice-paper {
  max-width: 820px;
  margin: 0 auto;
  padding: 34px 42px;
  background: #fff;
  border: 1px solid #cfd7e6;
  box-shadow: 0 18px 44px rgba(15, 35, 66, 0.12);
}

.notice-title {
  margin: 0;
  text-align: center;
  font-size: 24px;
  letter-spacing: 0;
}

.notice-no {
  margin: 10px 0 20px;
  color: var(--color-muted);
  text-align: right;
}

.notice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.notice-cell {
  display: grid;
  grid-template-columns: 118px 1fr;
  min-height: 44px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.notice-cell span:first-child {
  padding: 12px;
  background: #f7f9fc;
  color: var(--color-muted);
}

.notice-cell span:last-child {
  padding: 12px;
  font-weight: 650;
}

.notice-amount {
  margin: 22px 0;
  padding: 18px;
  background: #f2f7ff;
  border: 1px solid #cfe1ff;
  border-radius: 8px;
  text-align: center;
}

.notice-amount b {
  display: block;
  margin-top: 6px;
  color: var(--color-primary);
  font-size: 30px;
}

.qr-box {
  display: grid;
  place-items: center;
  width: 154px;
  height: 154px;
  margin: 12px auto 0;
  border: 8px solid #fff;
  box-shadow: 0 0 0 1px var(--color-border);
  background:
    linear-gradient(90deg, #111 12px, transparent 12px) 0 0 / 28px 28px,
    linear-gradient(#111 12px, transparent 12px) 0 0 / 28px 28px,
    #fff;
}

.qr-inner {
  padding: 6px 8px;
  background: #fff;
  color: var(--color-primary);
  font-weight: 800;
}

.mini-card {
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
}

.bill-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

.bill-row:last-child {
  border-bottom: 0;
}

.pay-method {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border: 1px solid #9ec3ff;
  border-radius: 8px;
  background: #f0f7ff;
}

@media (max-width: 1120px) {
  .flow-layout {
    grid-template-columns: 1fr;
  }

  .side-stack {
    position: static;
  }
}