/* ============================================================================
 * 小决定 - 答案之书与AI塔罗万年历 (com.solo.xiaojueding · Playtime Network Co., Ltd)
 * Cloudflare 边缘静态官网与合规法务站点核心样式表 (site.css)
 * 视觉体系：Obsidian Starlight (暗金星夜 · Spectrum 2 + TG-Catalog)
 * 2026.11.12 Naron
 * ============================================================================ */

:root {
  color-scheme: dark;
  --bg-pasteboard: #06070B;
  --bg-canvas: #0B0D13;
  --bg-surface-1: #131722;
  --bg-surface-2: #1C2232;
  --bg-surface-3: #252C40;
  --bg-elevated: #1E2436;
  --bg-glass: rgba(19, 23, 34, 0.86);

  --text-primary: #F4EFE6;
  --text-secondary: #B4BDD0;
  --text-muted: #8E98B0;
  --text-on-accent: #14110A;

  --accent-gold: #D6B25E;
  --accent-gold-hover: #E5C678;
  --accent-gold-soft: rgba(214, 178, 94, 0.14);
  --accent-gold-border: rgba(214, 178, 94, 0.28);

  --accent-mystic: #A68FF0;
  --accent-mystic-soft: rgba(166, 143, 240, 0.16);
  --accent-emerald: #38B27B;
  --accent-emerald-soft: rgba(56, 178, 123, 0.15);
  --accent-amber: #E5A93C;
  --accent-amber-soft: rgba(229, 169, 60, 0.15);

  --border-hairline: rgba(214, 178, 94, 0.18);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.42);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  background-color: var(--bg-canvas);
  background-image:
    radial-gradient(circle at 18% 0%, rgba(166, 143, 240, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 82% 8%, rgba(214, 178, 94, 0.14) 0%, transparent 50%);
  color: var(--text-primary);
  line-height: 1.72;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-gold);
  text-decoration: none;
  transition: color 0.15s ease, opacity 0.15s ease;
}

a:hover {
  color: var(--accent-gold-hover);
}

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}

.container-narrow {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 顶部毛玻璃导航栏 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-hairline);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 16px;
  flex-wrap: wrap;
  padding: 10px 0;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.brand-link:hover {
  color: var(--text-primary);
}

.brand-logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  flex-shrink: 0;
}

.brand-sub {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.12s ease, background 0.15s ease, color 0.15s ease;
}

.nav-links a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-links a:active {
  transform: scale(0.97);
}

.nav-links a.active {
  color: var(--accent-gold);
  background: var(--accent-gold-soft);
  border-color: var(--accent-gold-border);
}

/* Hero 区域 */
.hero {
  padding: 60px 0 44px;
  text-align: center;
}

.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--accent-gold-soft);
  border: 1px solid var(--accent-gold-border);
  color: var(--accent-gold);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}

.pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

.hero h1 {
  font-size: clamp(28px, 4.5vw, 44px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  color: var(--text-primary);
}

.hero-subtitle {
  max-width: 720px;
  margin: 0 auto 28px;
  font-size: clamp(15px, 2vw, 18px);
  color: var(--text-secondary);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease;
  border: 1px solid transparent;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--accent-gold);
  color: var(--text-on-accent);
}

.btn-primary:hover {
  background: var(--accent-gold-hover);
  color: var(--text-on-accent);
}

.btn-ghost {
  background: var(--bg-surface-1);
  color: var(--text-primary);
  border-color: var(--border-hairline);
}

.btn-ghost:hover {
  background: var(--bg-surface-2);
  color: var(--accent-gold);
}

/* Bento 四合一模块网格 */
.section-block {
  padding: 36px 0;
}

.section-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
  text-align: center;
}

.section-desc {
  text-align: center;
  color: var(--text-secondary);
  font-size: 15px;
  max-width: 680px;
  margin: 0 auto 28px;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));
  gap: 18px;
}

.bento-card {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 24px 22px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  overflow: hidden;
}

.bento-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
  opacity: 0.45;
}

.bento-tag {
  display: inline-flex;
  align-self: flex-start;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--accent-gold-soft);
  color: var(--accent-gold);
}

.bento-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--text-primary);
}

.bento-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.bento-list {
  list-style: none;
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bento-list li {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.bento-list li::before {
  content: "✦";
  color: var(--accent-gold);
  font-size: 11px;
}

/* 法务与技术支持正文容器 */
.doc-card {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-hairline);
  border-radius: 22px;
  padding: 36px 32px;
  margin: 28px 0;
  box-shadow: var(--shadow-card);
}

@media (max-width: 640px) {
  .doc-card {
    padding: 24px 18px;
    border-radius: 18px;
  }
}

.doc-header {
  text-align: center;
  padding-bottom: 24px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--border-subtle);
}

.doc-header h1 {
  font-size: clamp(24px, 3.8vw, 32px);
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.doc-meta {
  font-size: 13.5px;
  color: var(--text-muted);
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* TG-03 风格三语切换器 */
.lang-seg {
  display: inline-flex;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-hairline);
  padding: 4px;
  border-radius: 999px;
  gap: 4px;
  margin-top: 18px;
  flex-wrap: wrap;
  justify-content: center;
}

.lang-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.lang-btn:hover {
  color: var(--text-primary);
}

.lang-btn.active {
  background: var(--accent-gold);
  color: var(--text-on-accent);
  font-weight: 700;
}

.lang-pane {
  display: none;
}

.lang-pane.active {
  display: block;
}

.doc-card h2 {
  font-size: 19px;
  font-weight: 700;
  color: var(--accent-gold);
  margin: 28px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.doc-card h2:first-of-type {
  margin-top: 8px;
}

.doc-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 18px 0 8px;
}

.doc-card p {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 12px;
}

.doc-card ul,
.doc-card ol {
  padding-left: 22px;
  margin-bottom: 16px;
}

.doc-card li {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 8px;
}

.doc-card strong {
  color: var(--text-primary);
}

.callout-emerald {
  background: var(--accent-emerald-soft);
  border: 1px solid rgba(56, 178, 123, 0.35);
  border-radius: 14px;
  padding: 16px 18px;
  margin: 16px 0;
  color: #D9FBEA;
  font-size: 14.5px;
}

.callout-amber {
  background: var(--accent-amber-soft);
  border: 1px solid rgba(229, 169, 60, 0.35);
  border-radius: 14px;
  padding: 16px 18px;
  margin: 16px 0;
  color: #FDECC8;
  font-size: 14.5px;
}

/* 表格 */
.table-wrap {
  overflow-x: auto;
  margin: 16px 0;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th, td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: top;
}

th {
  background: var(--bg-surface-2);
  color: var(--text-primary);
  font-weight: 700;
}

td {
  color: var(--text-secondary);
}

tr:last-child td {
  border-bottom: 0;
}

/* FAQ 卡片 */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 18px 20px;
}

.faq-q {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.faq-q span {
  color: var(--accent-gold);
}

.faq-a {
  font-size: 14.5px;
  color: var(--text-secondary);
}

/* 联系信息网格 */
.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin: 18px 0;
}

.meta-box {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 16px;
}

.meta-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.meta-val {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  word-break: break-all;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9em;
  background: rgba(255, 255, 255, 0.07);
  padding: 2px 6px;
  border-radius: 6px;
  color: var(--accent-gold);
}

/* 页脚 */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  margin-top: 56px;
  padding: 32px 0 48px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13.5px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-secondary);
  font-weight: 600;
}

.footer-links a:hover {
  color: var(--accent-gold);
}