body.page-register {
  --register-accent: #3a6dff;
  --register-accent-soft: rgba(58, 109, 255, 0.08);
  --register-text: #162033;
  --register-muted: #66758b;
  --register-border: rgba(209, 220, 238, 0.9);
  --register-surface: rgba(255, 255, 255, 0.95);
  font-family: "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

body.page-register {
  background:
    radial-gradient(circle at top right, rgba(58, 109, 255, 0.1), transparent 26%),
    linear-gradient(180deg, #f7faff 0%, #ffffff 40%);
}

body.page-register .app-nav {
  position: fixed;
  top: 0;
  right: 0;
  left: 300px;
  z-index: 30;
  margin: 0;
  padding: 14px 36px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  background: linear-gradient(180deg, rgba(248, 251, 255, 0.96) 0%, rgba(248, 251, 255, 0.84) 72%, rgba(248, 251, 255, 0) 100%);
  backdrop-filter: blur(16px);
}

body.page-register .app-nav a {
  padding: 8px 14px;
  border-radius: 999px;
  color: #586783;
  font-size: 13px;
  font-weight: 500;
  transition: background-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

body.page-register .app-nav a:hover,
body.page-register .app-nav a.active {
  color: var(--register-accent);
  border-bottom: none;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.06);
}

body.page-register .sidebar {
  background: linear-gradient(180deg, rgba(249, 251, 255, 0.98) 0%, rgba(245, 248, 254, 0.94) 100%);
  border-right: 1px solid rgba(148, 163, 184, 0.16);
}

body.page-register .sidebar > h1 {
  margin: 0 24px 14px;
  padding: 0 0 16px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
  font-size: 1.78rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

body.page-register .sidebar .search {
  padding: 16px 20px 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
  margin-bottom: 16px;
}

body.page-register .sidebar .search input {
  width: 100%;
  height: 42px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(255, 255, 255, 0.96);
  color: var(--register-text);
  font-size: 14px;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.02);
}

body.page-register .sidebar .search input:focus {
  outline: none;
  border-color: rgba(58, 109, 255, 0.28);
  box-shadow: 0 0 0 3px rgba(58, 109, 255, 0.08);
}

body.page-register .sidebar .sidebar-nav {
  padding: 0 16px 36px;
}

body.page-register .sidebar ul {
  margin-left: 0;
}

body.page-register .sidebar li {
  margin: 3px 0;
}

body.page-register .sidebar ul li a {
  padding: 9px 13px;
  border-radius: 13px;
  font-size: 13px;
  white-space: normal;
  line-height: 1.45;
}

body.page-register .sidebar ul li ul {
  padding-left: 10px;
}

body.page-register .app-sub-sidebar li::before {
  display: none;
}

body.page-register .sidebar ul li.active > a {
  border-right: none;
  background: rgba(58, 109, 255, 0.07);
  color: var(--register-accent);
}

body.page-register .content {
  left: 300px;
  padding-top: 72px;
  background:
    radial-gradient(circle at top right, rgba(58, 109, 255, 0.08), transparent 24%),
    linear-gradient(180deg, #f8fbff 0%, #ffffff 38%);
}

body.page-register .markdown-section {
  max-width: 1080px;
  padding: 28px 24px 76px;
}

body.page-register .markdown-section > h1 {
  margin: 0 0 22px;
  color: var(--register-text);
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

body.page-register .markdown-section > h2 {
  margin: 56px 0 16px;
  color: var(--register-text);
  font-size: clamp(1.6rem, 2.5vw, 2.05rem);
  line-height: 1.14;
  letter-spacing: -0.03em;
}

body.page-register .markdown-section > h2 + .register-section-intro p {
  margin-top: 0;
}

body.page-register .register-home {
  margin-bottom: 12px;
}

body.page-register .register-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 22px;
  padding: 30px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 26px;
  background: var(--register-surface);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.06);
  overflow: hidden;
}

body.page-register .register-hero::before {
  content: "";
  position: absolute;
  inset: auto auto -120px -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(55, 114, 255, 0.12);
  filter: blur(8px);
}

body.page-register .register-hero-copy,
body.page-register .register-hero-visual {
  position: relative;
  z-index: 1;
}

body.page-register .register-eyebrow,
body.page-register .register-quick-step,
body.page-register .register-scene-tag,
body.page-register .register-case-index {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--register-accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

body.page-register .register-hero-title {
  margin: 14px 0 14px;
  color: var(--register-text);
  font-size: clamp(1.85rem, 3vw, 2.55rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

body.page-register .register-hero-description,
body.page-register .register-section-intro p,
body.page-register .register-group-head p,
body.page-register .register-device-card span,
body.page-register .register-scene-card p,
body.page-register .register-case-card p,
body.page-register .register-check-card p,
body.page-register .register-tip p {
  color: var(--register-muted);
}

body.page-register .register-hero-description {
  margin: 0;
  max-width: 620px;
  font-size: 15px;
  line-height: 1.8;
}

body.page-register .register-quick-grid,
body.page-register .register-group-grid,
body.page-register .register-scene-grid,
body.page-register .register-case-grid,
body.page-register .register-checklist,
body.page-register .register-device-grid {
  display: grid;
  gap: 16px;
}

body.page-register .register-quick-grid {
  margin-top: 22px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

body.page-register .register-quick-card,
body.page-register .register-group,
body.page-register .register-scene-card,
body.page-register .register-case-card,
body.page-register .register-check-card {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--register-border);
  border-radius: 20px;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.04);
}

body.page-register .register-quick-card {
  padding: 16px 16px 15px;
  background: linear-gradient(180deg, #f8fbff 0%, #edf4ff 100%);
  border-color: rgba(58, 109, 255, 0.14);
}

body.page-register .register-quick-card strong,
body.page-register .register-group h3,
body.page-register .register-device-card strong,
body.page-register .register-scene-card h3,
body.page-register .register-case-card h3,
body.page-register .register-check-card h3,
body.page-register .register-tip strong {
  color: var(--register-text);
}

body.page-register .register-quick-card strong {
  display: block;
  margin-top: 6px;
  font-size: 16px;
}

body.page-register .register-quick-card p {
  margin: 6px 0 0;
  color: var(--register-muted);
  font-size: 13px;
  line-height: 1.65;
}

body.page-register .register-hero-visual {
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: #fff;
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.06);
}

body.page-register .register-hero-visual img {
  width: 100%;
  display: block;
  transform: scale(1.1);
  transform-origin: center;
}

body.page-register .register-section-intro p {
  max-width: 820px;
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
}

body.page-register .register-group-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

body.page-register .register-group {
  padding: 22px;
}

body.page-register .register-group-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 16px;
}

body.page-register .register-group-head p {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.65;
}

body.page-register .register-group-index {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #3772ff 0%, #6da2ff 100%);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 12px 22px rgba(55, 114, 255, 0.18);
}

body.page-register .register-device-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

body.page-register .register-device-card,
body.page-register .register-scene-card,
body.page-register .register-case-card {
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

body.page-register .register-device-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 124px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

body.page-register .register-device-card:hover,
body.page-register .register-scene-card:hover,
body.page-register .register-case-card:hover {
  transform: translateY(-2px);
  border-color: rgba(58, 109, 255, 0.24);
  box-shadow: 0 16px 28px rgba(58, 109, 255, 0.08);
  text-decoration: none;
}

body.page-register .register-device-badge {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(58, 109, 255, 0.08);
  color: var(--register-accent);
  font-size: 13px;
  font-weight: 700;
}

body.page-register .register-device-card strong {
  font-size: 16px;
}

body.page-register .register-device-card span {
  font-size: 13px;
  line-height: 1.7;
  font-weight: 400;
}

body.page-register .register-scene-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

body.page-register .register-scene-card,
body.page-register .register-case-card {
  display: block;
  padding: 20px;
}

body.page-register .register-scene-card h3,
body.page-register .register-case-card h3 {
  margin: 12px 0 8px;
  font-size: 20px;
  line-height: 1.24;
}

body.page-register .register-scene-card p,
body.page-register .register-case-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
}

body.page-register .register-scene-link,
body.page-register .register-case-link {
  display: inline-flex;
  align-items: center;
  margin-top: 14px;
  color: var(--register-accent);
  font-size: 13px;
  font-weight: 700;
}

body.page-register .register-case-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

body.page-register .register-checklist {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

body.page-register .register-check-card {
  padding: 18px;
}

body.page-register .register-check-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

body.page-register .register-check-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
}

body.page-register .register-tip {
  margin-top: 18px;
  padding: 18px 20px;
  border-radius: 20px;
  border: 1px solid rgba(58, 109, 255, 0.14);
  background: linear-gradient(180deg, rgba(58, 109, 255, 0.06) 0%, rgba(58, 109, 255, 0.02) 100%);
}

body.page-register .register-tip strong {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
}

body.page-register .register-tip p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
}

body.page-register .register-inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

body.page-register .register-inline-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  color: var(--register-accent);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(58, 109, 255, 0.14);
  font-size: 13px;
  text-decoration: none;
}

body.page-register .register-inline-links a:hover {
  text-decoration: none;
  box-shadow: 0 10px 18px rgba(58, 109, 255, 0.08);
}

@media screen and (max-width: 1080px) {
  body.page-register .register-quick-grid,
  body.page-register .register-checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media screen and (max-width: 768px) {
  body.page-register .app-nav {
    left: 0;
    padding: 12px 12px 0 56px;
    gap: 6px;
  }

  body.page-register .app-nav a {
    padding: 7px 12px;
    font-size: 12px;
  }

  body.page-register .content {
    padding-top: 72px;
  }

  body.page-register .markdown-section {
    max-width: 100%;
    padding: 22px 16px 60px;
  }

  body.page-register .register-hero,
  body.page-register .register-group-grid,
  body.page-register .register-scene-grid,
  body.page-register .register-case-grid,
  body.page-register .register-checklist,
  body.page-register .register-quick-grid,
  body.page-register .register-device-grid {
    grid-template-columns: 1fr;
  }

  body.page-register .register-hero {
    padding: 22px 18px;
    border-radius: 22px;
  }

  body.page-register .sidebar > h1 {
    margin: 0 20px 12px;
    padding-bottom: 14px;
    font-size: 1.6rem;
  }

  body.page-register .sidebar .search {
    padding: 14px 16px 0;
  }

  body.page-register .sidebar .sidebar-nav {
    padding: 0 12px 32px;
  }

  body.page-register .markdown-section > h1 {
    font-size: 1.85rem;
  }

  body.page-register .markdown-section > h2 {
    margin-top: 44px;
    font-size: 1.45rem;
  }

  body.page-register .register-hero-title {
    font-size: 1.75rem;
  }

  body.page-register .register-hero-description,
  body.page-register .register-section-intro p {
    font-size: 14px;
  }

  body.page-register .register-hero-visual img {
    transform: scale(1.04);
  }
}