:root {
  --bg: #f4f7fb;
  --panel: #ffffff;
  --panel-soft: #f7faff;
  --text: #172033;
  --muted: #60708f;
  --line: #dbe4f2;
  --primary: #1f6fff;
  --primary-strong: #1555c7;
  --secondary: #edf3ff;
  --success-bg: #eaf8f0;
  --success-text: #16613b;
  --danger-bg: #fff2f2;
  --danger-text: #bf3a3a;
  --shadow: 0 24px 72px rgba(32, 60, 114, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "PingFang SC", "Noto Sans SC", "Helvetica Neue", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(31, 111, 255, 0.08), transparent 24%),
    radial-gradient(circle at bottom right, rgba(64, 185, 120, 0.08), transparent 26%),
    linear-gradient(180deg, #f8fbff 0%, #f2f6fc 100%);
}

.page {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 44px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.8fr);
  gap: 22px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 251, 255, 0.98));
  box-shadow: var(--shadow);
}

.hero-topline {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  min-height: 32px;
  border-radius: 999px;
  background: var(--secondary);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #31c26a;
}

.subtle {
  color: var(--muted);
  font-size: 14px;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.lead {
  max-width: 680px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.user-panel {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.user-summary,
.trust-box,
.side-card,
.info-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
}

.user-summary {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px;
}

.avatar {
  width: 88px;
  height: 88px;
  border-radius: 22px;
  object-fit: cover;
  border: 1px solid var(--line);
  background: #eef4ff;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease, border-color 140ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: #ffffff;
  background: var(--primary);
  box-shadow: 0 12px 28px rgba(31, 111, 255, 0.18);
}

.btn-primary:hover {
  background: var(--primary-strong);
}

.btn-secondary {
  color: var(--text);
  background: #ffffff;
  border: 1px solid var(--line);
}

.notice {
  display: grid;
  gap: 4px;
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid transparent;
}

.notice-error {
  background: var(--danger-bg);
  color: var(--danger-text);
  border-color: #ffd7d7;
}

.trust-box {
  margin-top: 18px;
  padding: 16px 18px;
  background: var(--panel-soft);
}

.trust-box.success {
  margin-top: 0;
  background: var(--success-bg);
  border-color: #cdebd9;
}

.trust-title,
.panel-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
}

.trust-title {
  margin-bottom: 8px;
}

.panel-label {
  margin: 0 0 10px;
  color: var(--primary);
}

.panel-meta,
.trust-box p,
.feature-list,
.steps,
.side-copy,
.data-list dt,
.data-list dd,
.subtle {
  color: var(--muted);
}

.panel-meta {
  margin: 4px 0 0;
  font-size: 14px;
}

.hero-side {
  display: grid;
  gap: 12px;
}

.side-card,
.info-card {
  padding: 18px;
}

.side-card h3,
.info-card h3,
.user-summary h2 {
  margin: 0;
}

.side-card h3,
.info-card h3 {
  font-size: 20px;
  line-height: 1.3;
}

.side-copy {
  margin: 8px 0 0;
  line-height: 1.65;
}

.emphasis {
  background: linear-gradient(180deg, #f4f8ff 0%, #eef5ff 100%);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.feature-list,
.steps {
  margin: 10px 0 0;
  padding-left: 20px;
  line-height: 1.7;
  font-size: 14px;
}

.feature-list.compact {
  margin-top: 10px;
}

code {
  padding: 2px 6px;
  border-radius: 8px;
  background: #eef3fb;
  color: #29456f;
  font-size: 13px;
}

@media (max-width: 980px) {
  .hero,
  .info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page {
    width: min(100% - 20px, 1120px);
    padding-top: 18px;
  }

  .hero,
  .user-summary,
  .trust-box,
  .side-card,
  .info-card {
    padding: 16px;
    border-radius: 20px;
  }

  .user-summary {
    align-items: flex-start;
    flex-direction: column;
  }

  .actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}