:root {
  --bg: #0f0e17;
  --surface: #1a1830;
  --surface-2: #252244;
  --accent: #ff8906;
  --accent-2: #f25f4c;
  --text: #fffffe;
  --text-muted: #a7a9be;
  --border: #2e2c50;
  --success: #2cb67d;
  --info-blue: #4cc9f0;
  --info-purple: #c77dff;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent); }

code {
  background: var(--surface-2);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 0.95em;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* 头部 */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
}

.main-nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.main-nav a:hover { color: var(--accent); }

/* 主内容 */
.site-main { flex: 1; padding: 2rem 0; }

/* Hero 首页大图区 */
.hero {
  text-align: center;
  padding: 4rem 1rem 3rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 3rem;
  background: radial-gradient(ellipse at top, #252244 0%, transparent 70%);
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.hero .tagline {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.stat { display: flex; flex-direction: column; align-items: center; }
.stat .num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
}
.stat .label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.section-title {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--text);
  padding-left: 1rem;
  border-left: 4px solid var(--accent);
}

/* 账号网格 */
.account-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.account-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s;
  display: block;
}

.account-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(255, 137, 6, 0.15);
}

.cover {
  height: 160px;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 1rem;
}

.cover-price {
  background: var(--bg);
  color: var(--accent);
  padding: 0.4rem 0.9rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 1.1rem;
}

.info { padding: 1.25rem; }

.info h3 {
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.6em;
}

.badges {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.badge {
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 12px;
  font-weight: 600;
}

.badge-blue {
  background: rgba(76, 201, 240, 0.15);
  color: var(--info-blue);
}

.badge-purple {
  background: rgba(199, 125, 255, 0.15);
  color: var(--info-purple);
}

.summary {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.6em;
}

.price-row {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.cta {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 500;
}

/* 详情页 */
.account-detail {
  max-width: 900px;
  margin: 0 auto;
}

.back-link {
  margin-bottom: 1.5rem;
}

.back-link a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.back-link a:hover { color: var(--accent); }

.account-detail h1 {
  font-size: 2.25rem;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.price-tag {
  display: inline-block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--bg);
  background: var(--accent);
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.tag-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.tag {
  font-size: 0.8rem;
  padding: 3px 10px;
  border-radius: 12px;
  background: var(--surface-2);
  color: var(--text-muted);
}

.account-meta {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
  padding: 1.5rem;
  background: var(--surface);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.meta-item { text-align: center; }

.meta-label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.meta-value {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
}

.content {
  margin-bottom: 2.5rem;
  font-size: 1.05rem;
  line-height: 1.8;
}

.content h2 {
  font-size: 1.4rem;
  margin: 1.75rem 0 1rem;
  color: var(--accent);
  padding-left: 0.75rem;
  border-left: 3px solid var(--accent);
}

.content h3 {
  font-size: 1.15rem;
  margin: 1.25rem 0 0.75rem;
  color: var(--text);
}

.content p { margin-bottom: 0.75rem; }

.content ul, .content ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.content li { margin-bottom: 0.35rem; }

.content strong {
  color: var(--accent);
}

.content code {
  background: var(--surface-2);
  color: var(--accent);
  padding: 2px 6px;
  border-radius: 4px;
}

.cta-box {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  color: var(--bg);
}

.cta-box h3 { font-size: 1.5rem; margin-bottom: 1rem; }
.cta-box p { margin-bottom: 0.5rem; font-size: 1.05rem; }
.cta-box code {
  background: var(--bg);
  color: var(--accent);
  padding: 4px 12px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 1.05rem;
}
.cta-box .small { font-size: 0.85rem; margin-top: 0.75rem; opacity: 0.85; }

/* 底部 CTA */
.bottom-cta {
  background: var(--surface);
  border-radius: 12px;
  padding: 2rem;
  border: 1px solid var(--border);
}

.bottom-cta h3 {
  text-align: center;
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  color: var(--accent);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
  flex-shrink: 0;
}

.step p { font-size: 0.9rem; color: var(--text-muted); }

/* 列表页 */
.page-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  font-size: 2rem;
  color: var(--accent);
}

/* 空状态 */
.empty {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--text-muted);
  background: var(--surface);
  border-radius: 12px;
  border: 1px dashed var(--border);
  margin: 2rem 0;
}

.empty a {
  color: var(--accent);
  font-weight: 600;
}

/* 底部 */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 3rem;
}

.site-footer p { margin: 0.5rem 0; }
.site-footer .muted { font-size: 0.8rem; opacity: 0.7; }

/* 后台表单 */
.editor-form {
  max-width: 720px;
  margin: 0 auto;
  background: var(--surface);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.editor-form h1 {
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.editor-form .subtitle {
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.6rem 0.9rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  outline: none;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-row .form-group { margin-bottom: 0; }

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}

.btn:hover { background: var(--accent-2); transform: translateY(-1px); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.editor-output {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--bg);
  border-radius: 8px;
  border: 1px solid var(--border);
  display: none;
}

.editor-output.show { display: block; }

.editor-output pre {
  background: var(--surface-2);
  padding: 1rem;
  border-radius: 6px;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text);
  font-family: "Cascadia Code", "Consolas", monospace;
  white-space: pre-wrap;
  word-break: break-all;
}

.editor-output .success {
  background: rgba(44, 182, 125, 0.15);
  color: var(--success);
  padding: 0.75rem 1rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.editor-output .next-step {
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.editor-output .next-step ol { padding-left: 1.5rem; margin-top: 0.5rem; }
.editor-output .next-step li { margin-bottom: 0.5rem; }

/* 响应式 */
@media (max-width: 640px) {
  .hero h1 { font-size: 2.25rem; }
  .hero { padding: 2.5rem 1rem 2rem; }
  .site-header .container { flex-direction: column; gap: 0.75rem; }
  .main-nav { gap: 1rem; justify-content: center; }
  .account-detail h1 { font-size: 1.6rem; }
  .hero-stats { gap: 1.5rem; }
}