/* ============================================
   OneBlog 主题官网 - 扁平化设计样式
   ============================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #2d5cda;
  --primary-light: #4a7aff;
  --primary-dark: #1a3fa0;
  --accent: #f5a623;
  --bg-light: #f7f8fc;
  --bg-white: #ffffff;
  --text-primary: #1a1a2e;
  --text-secondary: #555770;
  --text-muted: #8e90a6;
  --border: #e8e9f0;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

html {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
    'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: var(--text-primary);
  background: var(--bg-light);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img { max-width: 100%; display: block; }

.site-icon {
  width: 1em;
  height: 1em;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.site-icon path {
  vector-effect: non-scaling-stroke;
}

.site-icon.fill { fill: currentColor; stroke: none; }

.site-icon.fill path { fill: currentColor; stroke: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  width: 100%;
  min-width: 100%;
  background: #fff;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.navbar.scrolled {
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  width: 100%;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  width: 118px;
  min-width: 0;
  height: 32px;
  color: var(--text-primary);
  flex-shrink: 0;
}

.nav-logo img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: contain;
  object-position: left center;
}

.footer-brand .nav-logo {
  width: 120px;
  height: 20px;
}

.footer-brand .nav-logo img { flex-shrink: 0; }

/* 四项横排，永不折叠 */
.nav-links {
  display: flex;
  flex: 1;
  min-width: 0;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 16px;
  border-radius: 8px;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-links a:hover { color: var(--primary); background: rgba(45,92,218,0.06); }
.nav-links a.active { color: var(--primary); background: rgba(45,92,218,0.08); font-weight: 600; }

/* ---------- Hero Section ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 24px 80px;
  background: linear-gradient(165deg, #f0f4ff 0%, #fdfbf7 50%, #f5f0ff 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%; right: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(45,92,218,0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -20%; left: -15%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(245,166,35,0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  position: relative; z-index: 1;
  max-width: 800px;
}

.font-dongguan {
  font-family:'STDongGuanTi';
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-white);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
  margin-bottom: 32px;
  border: 1px solid rgba(45,92,218,0.1);
}

.hero-badge .dot {
  width: 8px; height: 8px;
  background: #34c759;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1); }
  50% { opacity:0.5; transform:scale(1.3); }
}

.hero h1 {
  font-family:'STDongGuanTi';
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn .site-icon { width: 1.1em; height: 1.1em; }

.btn-primary {
  background: var(--primary); color: #fff;
  box-shadow: 0 4px 16px rgba(45,92,218,0.3);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(45,92,218,0.4);
}

.btn-outline {
  background: var(--bg-white);
  color: var(--text-primary);
  border: 2px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--primary); color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.35);
}

.btn-outline-light:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border-color: rgba(255,255,255,0.75);
  box-shadow: 0 8px 28px rgba(0,0,0,0.18);
}

.btn-white {
  background: #fff; color: var(--primary);
  padding: 16px 40px; font-size: 1.05rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  position: relative;
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}

.stat-item { text-align: center; }
.stat-number { font-size: 2rem; font-weight: 800; color: var(--primary); }
.stat-label { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }

/* ---------- Section Common ---------- */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-white); }

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
  background: rgba(45,92,218,0.08);
  padding: 6px 16px;
  border-radius: 6px;
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ---------- Features Grid ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 36px 28px;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.feature-card:hover::before { transform: scaleX(1); }

.feature-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.feature-icon svg,
.resource-icon svg,
.community-icon svg {
  width: 28px;
  height: 28px;
}

.gallery-group-title .site-icon,
.highlight-text .tag .site-icon {
  width: 1.1em;
  height: 1.1em;
}

.placeholder .site-icon {
  width: 32px;
  height: 32px;
  margin-bottom: 8px;
}

.feature-icon.blue   { background: rgba(45,92,218,0.1);  color: var(--primary); }
.feature-icon.orange  { background: rgba(245,166,35,0.1); color: var(--accent); }
.feature-icon.green   { background: rgba(52,199,89,0.1);  color: #34c759; }
.feature-icon.purple  { background: rgba(175,82,222,0.1); color: #af52de; }
.feature-icon.red     { background: rgba(255,59,48,0.1);  color: #ff3b30; }
.feature-icon.teal    { background: rgba(90,200,250,0.1); color: #5ac8fa; }

.feature-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.feature-card p  { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.7; }

/* ---------- Performance Cards ---------- */
.perf-cards {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 24px;
}

.perf-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.perf-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.perf-value { font-size: 2.5rem; font-weight: 800; color: var(--primary); margin-bottom: 4px; }
.perf-unit  { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 12px; }
.perf-card h4 { font-size: 0.95rem; font-weight: 600; }

/* ---------- Highlight Row ---------- */
.highlight-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 80px;
}
.highlight-row:last-child { margin-bottom: 0; }
.highlight-row.reverse { direction: rtl; }
.highlight-row.reverse > * { direction: ltr; }

.highlight-text .tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.highlight-text h3 { font-size: 1.75rem; font-weight: 800; margin-bottom: 16px; line-height: 1.35; }
.highlight-text p  { font-size: 1rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 24px; }

.highlight-list {
  list-style: none;
  display: flex; flex-direction: column; gap: 12px;
}
.highlight-list li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 0.95rem; color: var(--text-secondary);
}
.highlight-list li .check {
  flex-shrink: 0;
  width: 22px; height: 22px;
  background: rgba(52,199,89,0.1);
  color: #34c759;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 800;
  margin-top: 2px;
}

.highlight-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.highlight-image .placeholder {
  width: 100%; aspect-ratio: 4/3;
  background: linear-gradient(135deg, #f0f4ff, #e8ecf8);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 0.9rem; font-weight: 500;
  text-align: center; padding: 20px;
}

.highlight-image img {
  width: 100%; height: 100%;
  object-fit: cover;
}

/* ---------- Screenshot Gallery (Intro Page) ---------- */
.gallery-group { margin-bottom: 80px; }
.gallery-group:last-child { margin-bottom: 0; }

.gallery-group-title {
  display: flex; align-items: center; gap: 12px;
  font-size: 1.35rem; font-weight: 800;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--border);
}

.gallery-group-title .emoji {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  background: rgba(45,92,218,0.08);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 24px;
}

.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-white);
  transition: var(--transition);
  cursor: pointer;
}
.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.gallery-item .image-wrapper {
  width: 100%; aspect-ratio: 16/10;
  background: linear-gradient(135deg, #f0f4ff, #e8ecf8);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.gallery-item .image-wrapper img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.gallery-item:hover .image-wrapper img { transform: scale(1.03); }

.gallery-item .caption { padding: 20px 24px; }
.gallery-item .caption h4 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.gallery-item .caption p  { font-size: 0.85rem; color: var(--text-muted); }

/* single full-width item */
.gallery-grid.single { grid-template-columns: 1fr; max-width: 680px; margin: 0 auto; }

/* ---------- Plugin Cards ---------- */
.plugin-cards {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 24px;
}

.plugin-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.plugin-card::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 80px; height: 80px;
  background: linear-gradient(135deg, transparent 50%, rgba(245,166,35,0.06) 50%);
}
.plugin-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.plugin-card .card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.plugin-card .card-header h4 { font-size: 1.15rem; font-weight: 700; display: flex; align-items: center; }
.plugin-card .card-price { font-size: 0.85rem; font-weight: 700; color: #e8590c; }
.plugin-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; }

.plugin-card .plugin-features {
  list-style: none;
  display: flex; flex-direction: column; gap: 8px;
}
.plugin-card .plugin-features li {
  font-size: 0.85rem; color: var(--text-secondary);
  display: flex; align-items: center; gap: 8px;
}
.plugin-card .plugin-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* ---------- Badges ---------- */
.badge-paid {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 0.7rem; font-weight: 700;
  color: #e8590c;
  background: rgba(232,89,12,0.08);
  padding: 3px 10px; border-radius: 4px;
  margin-left: 8px; white-space: nowrap; vertical-align: middle;
}
.badge-free {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 0.7rem; font-weight: 700;
  color: #2e7d32;
  background: rgba(46,125,50,0.08);
  padding: 3px 10px; border-radius: 4px;
  margin-left: 8px; white-space: nowrap; vertical-align: middle;
}

.badge-paid .site-icon,
.badge-free .site-icon { width: 0.85em; height: 0.85em; }

.plugin-card .card-header h4 .site-icon,
.docs-content table strong .site-icon {
  width: 1.05em;
  height: 1.05em;
  margin-right: 6px;
  vertical-align: -0.15em;
}

/* ---------- Plugin Notice ---------- */
.plugin-notice {
  display: flex; align-items: flex-start; gap: 14px;
  background: linear-gradient(135deg, #fffbf0, #fff8e8);
  border: 1px solid #f5deb3;
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  padding: 20px 24px;
  margin-top: 20px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.plugin-notice .notice-icon { flex-shrink: 0; color: var(--accent); margin-top: 2px; }
.plugin-notice .notice-icon .site-icon { width: 1.25rem; height: 1.25rem; }
.plugin-notice strong { color: var(--text-primary); }
.plugin-notice a { color: var(--primary); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }
.plugin-notice a:hover { color: var(--primary-dark); }

/* ---------- Version Timeline ---------- */
.timeline {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  padding-left: 40px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 14px; top: 0; bottom: 0;
  width: 2px; background: var(--border);
}
.timeline-item { position: relative; margin-bottom: 40px; padding-left: 24px; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -33px; top: 6px;
  width: 12px; height: 12px;
  background: var(--primary);
  border-radius: 50%;
  border: 3px solid var(--bg-light);
}
.timeline-item:first-child::before {
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(245,166,35,0.2);
}
.timeline-item h4 {
  font-size: 1.1rem; font-weight: 700; margin-bottom: 8px;
  display: flex; align-items: center; gap: 10px;
}
.timeline-item h4 .badge-latest {
  font-size: 0.7rem; font-weight: 700;
  background: var(--accent); color: #fff;
  padding: 2px 10px; border-radius: 4px;
}
.timeline-item ul {
  list-style: none;
  display: flex; flex-direction: column; gap: 6px;
}
.timeline-item ul li {
  font-size: 0.9rem; color: var(--text-secondary);
  padding-left: 18px; position: relative;
}
.timeline-item ul li::before {
  content: '•'; position: absolute; left: 0;
  color: var(--primary); font-weight: 800;
}

/* ---------- CTA Section ---------- */
.cta-section {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  padding: 100px 0;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%; right: -30%;
  width: 600px; height: 600px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}
.cta-section h2 { font-size: 2.5rem; font-weight: 800; margin-bottom: 16px; position: relative; }
.cta-section p { font-size: 1.15rem; opacity: 0.85; margin-bottom: 40px; max-width: 500px; margin-left: auto; margin-right: auto; position: relative; }

/* ---------- Sponsor Section ---------- */
.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 24px;
  max-width: 500px;
  margin: 0 auto;
}

.sponsor-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  transition: var(--transition);
}
.sponsor-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.sponsor-card img { width: 180px; margin: 0 auto 16px; border-radius: 8px; }
.sponsor-card h4 { font-size: 0.95rem; font-weight: 600; color: var(--text-secondary); }

.community-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 8px;
  border-radius: 14px;
  background: rgba(45,92,218,0.08);
}

/* ---------- Page Header ---------- */
.page-header {
  padding: 120px 0 60px;
  text-align: center;
  background: linear-gradient(165deg, #f0f4ff 0%, #fdfbf7 100%);
}
.page-header h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 12px; }
.page-header p  { font-size: 1.05rem; color: var(--text-secondary); }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  opacity: 0; visibility: hidden;
  transition: var(--transition);
  cursor: zoom-out;
}
.lightbox.active { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: 90%; max-height: 90vh;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.lightbox-close {
  position: absolute; top: 24px; right: 24px;
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.15);
  border: none; border-radius: 50%;
  color: #fff; font-size: 1.2rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.lightbox-close:hover { background: rgba(255,255,255,0.3); }

/* ---------- Footer ---------- */
.footer {
  background: var(--text-primary);
  color: #fff;
  padding: 60px 0 30px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p { font-size: 0.9rem; opacity: 0.6; margin-top: 12px; line-height: 1.7; }
.footer-col h4 {
  font-size: 0.85rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 16px; opacity: 0.5;
}
.footer-col a { display: block; font-size: 0.9rem; opacity: 0.7; margin-bottom: 10px; }
.footer-col a:hover { opacity: 1; color: var(--accent); }
.footer-bottom {
  text-align: center; padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.85rem; opacity: 0.4;
}

/* ---------- Scroll Animations ---------- */
.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2,1fr); }
  .perf-cards { grid-template-columns: repeat(2,1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-inner { height: 56px; padding: 0 12px; gap: 8px; }
  .nav-logo { width: 82px; height: 22px; }
  .nav-links { gap: 2px; }
  .nav-links a { font-size: 0.72rem; padding: 6px 6px; }

  .hero { padding: 90px 20px 60px; }
  .hero h1 { font-size: 2.2rem; }
  .hero p { font-size: 1rem; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }

  .features-grid { grid-template-columns: 1fr; }
  .highlight-row { grid-template-columns: 1fr; gap: 32px; }
  .highlight-row.reverse { direction: ltr; }
  .perf-cards { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .plugin-cards { grid-template-columns: 1fr; }
  .section-header h2 { font-size: 1.75rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .cta-section h2 { font-size: 1.75rem; }
  .page-header { padding: 90px 0 40px; }
  .page-header h1 { font-size: 1.8rem; }
  .sponsor-grid { grid-template-columns: repeat(2,1fr); max-width: 360px; }
}

@media (max-width: 480px) {
  .nav-inner { padding: 0 10px; gap: 6px; }
  .nav-logo { width: 76px; height: 20px; }
  .hero h1 { font-size: 1.8rem; }
  .stat-number { font-size: 1.5rem; }
  .perf-cards { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .nav-links a { font-size: 0.68rem; padding: 6px 5px; }
}

/* ============================================
   文档页面专用样式 - 追加到 style.css 末尾
   ============================================ */

/* ---------- Docs Layout Wrapper ---------- */
.docs-wrapper {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 64px;
}

.docs-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 0;
  min-width: 0;
  min-height: calc(100vh - 64px);
  position: relative;
}

/* ---------- Sidebar ---------- */
.docs-sidebar {
  --docs-sidebar-gap: 16px;
  position: relative;
  top: auto;
  width: 240px;
  height: calc(100vh - 64px - (var(--docs-sidebar-gap) * 2));
  align-self: start;
  overflow-y: auto;
  background: var(--bg-white);
  border-right: 1px solid var(--border);
  padding: 24px 0;
  margin: var(--docs-sidebar-gap) 0;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

@media (min-width: 901px) {
  .docs-sidebar.is-fixed {
    position: fixed;
    top: calc(64px + var(--docs-sidebar-gap));
    left: var(--docs-sidebar-left, 0px);
    width: var(--docs-sidebar-width, 240px);
    z-index: 20;
  }

  .docs-sidebar.is-bottom {
    position: absolute;
    top: auto;
    bottom: var(--docs-sidebar-gap);
    left: 0;
    width: var(--docs-sidebar-width, 240px);
  }

  .docs-content {
    grid-column: 2;
  }
}

.docs-sidebar::-webkit-scrollbar { width: 4px; }
.docs-sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.sidebar-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  padding: 0 24px;
  margin-bottom: 12px;
  margin-top: 24px;
}

.sidebar-title:first-child { margin-top: 0; }

.sidebar-nav {
  list-style: none;
}

.sidebar-nav li a {
  display: block;
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding: 8px 24px 8px 28px;
  border-left: 3px solid transparent;
  transition: var(--transition);
  line-height: 1.5;
}

.sidebar-nav li a:hover {
  color: var(--primary);
  background: rgba(45,92,218,0.04);
}

.sidebar-nav li a.active {
  color: var(--primary);
  font-weight: 600;
  border-left-color: var(--primary);
  background: rgba(45,92,218,0.06);
}

.sidebar-nav li ul { list-style: none; }
.sidebar-nav li ul a {
  font-size: 0.82rem;
  padding-left: 44px;
  color: var(--text-muted);
}

/* ---------- Docs Content ---------- */
.docs-content {
  padding: 40px 48px 80px;
  min-width: 0;
  max-width: 820px;
}

.docs-content h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 8px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--border);
}

.docs-content .doc-desc {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.docs-content h2 {
  font-size: 1.45rem;
  font-weight: 700;
  margin-top: 56px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  scroll-margin-top: 80px;
}

.docs-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 36px;
  margin-bottom: 14px;
  scroll-margin-top: 80px;
}

.docs-content a {
  color: #41598f;
  margin: 0 4px;
}

.docs-content p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.85;
}

.docs-content ul, .docs-content ol {
  padding-left: 24px;
  margin-bottom: 20px;
}

.docs-content li {
  font-size: 0.93rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  line-height: 1.7;
}

.docs-content strong { color: var(--text-primary); }

.docs-content code {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.85em;
  background: rgba(45,92,218,0.06);
  color: var(--primary-dark);
  padding: 2px 7px;
  border-radius: 4px;
}

.docs-content pre {
  background: #1e1e2e;
  color: #cdd6f4;
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 24px;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.65;
}

.docs-content pre code {
  background: none;
  color: inherit;
  padding: 0;
  font-size: inherit;
}

pre code::-webkit-scrollbar {
    height: 10px; 
}

pre code::-webkit-scrollbar-track {
    background: #2d2d2d; 
    border-radius: 5px;
}

pre code::-webkit-scrollbar-thumb {
    background: #888; 
    border-radius: 5px;
    border: 2px solid #2d2d2d;
}

pre code::-webkit-scrollbar-thumb:hover {
    background: #aaa; 
}

/* ---------- Tip / Warning / Info ---------- */
.doc-tip, .doc-warning, .doc-info {
  border-radius: 10px;
  padding: 18px 22px;
  margin-bottom: 24px;
  font-size: 0.9rem;
  line-height: 1.7;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.doc-tip {
  background: rgba(52,199,89,0.06);
  border: 1px solid rgba(52,199,89,0.15);
  border-left: 4px solid #34c759;
}

.doc-warning {
  background: rgba(245,166,35,0.06);
  border: 1px solid rgba(245,166,35,0.15);
  border-left: 4px solid var(--accent);
}

.doc-info {
  background: rgba(45,92,218,0.05);
  border: 1px solid rgba(45,92,218,0.12);
  border-left: 4px solid var(--primary);
}

.doc-tip .tip-icon, .doc-warning .tip-icon, .doc-info .tip-icon {
  flex-shrink: 0;
  display: inline-flex;
  margin-top: 2px;
}

.doc-tip .tip-icon { color: #34c759; }
.doc-warning .tip-icon { color: var(--accent); }
.doc-info .tip-icon { color: var(--primary); }
.doc-tip .tip-icon .site-icon,
.doc-warning .tip-icon .site-icon,
.doc-info .tip-icon .site-icon { width: 1.1rem; height: 1.1rem; }

/* ---------- Config Table ---------- */
.config-table {
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  margin-bottom: 28px;
  font-size: 0.88rem;
  table-layout: fixed;
}

.config-table th {
  text-align: left;
  font-weight: 700;
  background: var(--bg-light);
  padding: 10px 14px;
  border: 1px solid var(--border);
  white-space: nowrap;
}

.config-table td {
  padding: 10px 14px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: top;
}

.config-table td code { font-size: 0.8em; }

/* ---------- Steps ---------- */
.doc-steps {
  counter-reset: step;
  list-style: none;
  padding-left: 0;
}

.doc-steps li {
  counter-increment: step;
  position: relative;
  padding-left: 44px;
  margin-bottom: 20px;
}

.doc-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0; top: 0;
  width: 28px; height: 28px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.famous-quote{
  position: relative;
  padding: 24px 36px;
  margin: 18px 0 8px;
  background: rgba(245, 247, 250, 0.6);
  border-radius: 8px;
  color: var(--text, #111);
  line-height: 1.8;
  text-align: left;
}
.famous-quote p{margin:0 0 10px 0}
.famous-quote p:last-child{margin-bottom:0;font-weight:700}
.famous-quote::before,.famous-quote::after{
  position:absolute;
  font-family:Georgia, 'Times New Roman', serif;
  color:rgba(0,0,0,0.06);
  font-size:96px;
  line-height:1;
  pointer-events:none;
}
.famous-quote::before{content:"“";left:8px;top:-18px;transform:translateY(-8%)}
.famous-quote::after{content:"”";right:8px;bottom:-28px;transform:translateY(8%)}

@media(max-width:600px){.famous-quote{padding:18px 20px}.famous-quote::before,.famous-quote::after{font-size:56px}}

/* ---------- Mobile Sidebar ---------- */
.doc-menu-toggle {
  display: none;
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px; height: 48px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 1000;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(45,92,218,0.4);
}

.doc-menu-toggle .site-icon {
  width: 22px;
  height: 22px;
}

.docs-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.3);
  z-index: 998;
}

.docs-overlay.active { display: block; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .docs-content { padding: 36px 32px 60px; }
}

@media (max-width: 900px) {
  .docs-wrapper { padding-top: 56px; }

  .docs-layout {
    grid-template-columns: 1fr;
    width: 100%;
    overflow-x: hidden;
  }

  .docs-sidebar {
    position: fixed;
    left: -280px;
    top: 56px;
    width: 280px;
    height: calc(100vh - 56px);
    margin: 0;
    z-index: 999;
    transition: var(--transition);
    box-shadow: none;
  }

  .docs-sidebar.open {
    left: 0;
    box-shadow: 4px 0 20px rgba(0,0,0,0.1);
  }

  .docs-content {
    grid-column: auto;
    width: 100%;
    max-width: 100%;
    padding: 28px 20px 60px;
  }

  .docs-content pre,
  .config-table {
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .config-table th,
  .config-table td {
    white-space: normal;
  }

  .docs-content h1 { font-size: 1.6rem; }
  .docs-content h2 { font-size: 1.25rem; }

  .doc-menu-toggle {
    display: flex !important;
  }
}

/* ============================================
   赞助页面专用样式
   ============================================ */

/* ---------- Sponsor List ---------- */
.sponsor-list-section {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
}

.sponsor-year {
  margin-bottom: 48px;
}

.sponsor-year-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
}

.sponsor-year-title .year-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 6px;
}

.sponsor-year-title .year-count {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-left: auto;
}

/* Sponsor Table */
.sponsor-table {
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.sponsor-table thead th {
  text-align: left;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  background: var(--bg-light);
  padding: 10px 16px;
  border-bottom: 2px solid var(--border);
}

.sponsor-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.sponsor-table tbody tr:hover {
  background: rgba(45,92,218,0.03);
}

.sponsor-table tbody td {
  padding: 12px 16px;
  color: var(--text-secondary);
  vertical-align: middle;
}

.sponsor-table .sponsor-name {
  font-weight: 600;
  color: var(--text-primary);
}

.sponsor-table .sponsor-amount {
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
}

.sponsor-table .sponsor-channel {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  padding: 2px 10px;
  border-radius: 4px;
  font-weight: 600;
  white-space: nowrap;
}

.sponsor-channel.alipay {
  background: rgba(0,160,233,0.08);
  color: #00a0e9;
}

.sponsor-channel.wechat {
  background: rgba(7,193,96,0.08);
  color: #07c160;
}

.sponsor-table .sponsor-message {
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Anonymous note */
.sponsor-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--border);
}

/* Responsive */
@media (max-width: 768px) {
  .sponsor-table {
    font-size: 0.82rem;
  }

  .sponsor-support-grid,
  .sponsor-community-grid {
    grid-template-columns: 1fr !important;
    max-width: 420px !important;
  }

  .sponsor-table thead th,
  .sponsor-table tbody td {
    padding: 10px 10px;
  }

  .sponsor-table .sponsor-message {
    max-width: 100px;
  }

  .sponsor-table .sponsor-channel {
    padding: 2px 6px;
  }
}

@media (max-width: 480px) {
  .sponsor-table {
    font-size: 0.78rem;
  }

  .sponsor-table thead th,
  .sponsor-table tbody td {
    padding: 9px 6px;
  }

  .sponsor-table th:last-child,
  .sponsor-table td:last-child {
    display: none;
  }

  .sponsor-table .sponsor-channel {
    padding: 2px 5px;
    font-size: 0.72rem;
  }
}

/* ---------- Resource Sponsor Cards ---------- */
.resource-sponsors {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.resource-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  min-width: 0;
  align-items: flex-start;
  gap: 20px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.resource-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.resource-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.resource-card:hover::before {
  transform: scaleX(1);
}

.resource-icon {
  flex-shrink: 0;
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.resource-icon.cdn {
  background: rgba(45,92,218,0.1);
  color: var(--primary);
}

.resource-icon.server {
  background: rgba(52,199,89,0.1);
  color: #34c759;
}

.resource-icon.onecdn {
  background: rgba(175,82,222,0.1);
  color: #af52de;
}

.resource-icon.storage {
  background: rgba(245,166,35,0.1);
  color: var(--accent);
}

.resource-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.resource-info { min-width: 0; }

.resource-info .resource-by {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.resource-info .resource-by a {
  color: var(--primary);
  font-weight: 600;
}

.resource-info .resource-by a:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.resource-info .resource-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.resource-badge {
  position: absolute;
  top: 14px; right: 14px;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 4px;
  white-space: nowrap;
}

.resource-badge.ongoing {
  background: rgba(52,199,89,0.1);
  color: #34c759;
}

.resource-badge.ended {
  background: rgba(142,144,166,0.1);
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .resource-sponsors {
    grid-template-columns: 1fr;
  }

  .resource-card {
    padding: 24px 18px;
    gap: 14px;
  }

  .resource-badge {
    position: static;
    display: inline-flex;
    width: fit-content;
    margin-top: 10px;
  }
}