/* =============================================
   菠萝视频 - 官方网站样式表
   高端优雅·轻奢简约·温暖治愈风格
   莫兰迪色系：奶茶棕、雾蓝、浅杏、豆沙粉
   ============================================= */

/* ---- CSS 变量 ---- */
:root {
  --color-bg: #faf8f5;
  --color-bg-alt: #f5f1ec;
  --color-white: #ffffff;
  --color-cream: #f7f3ee;
  --color-brown: #b5956a;
  --color-brown-light: #d4b896;
  --color-brown-dark: #8a6e4e;
  --color-blue: #8fa8b8;
  --color-blue-light: #b8cdd8;
  --color-blue-dark: #6a8a9e;
  --color-apricot: #e8c9a0;
  --color-apricot-light: #f2dfc0;
  --color-rose: #c4928a;
  --color-rose-light: #d9b0aa;
  --color-text: #3d3530;
  --color-text-light: #7a6e68;
  --color-text-muted: #a89e98;
  --color-border: #e8e0d8;
  --font-main: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --font-serif: 'Songti SC', 'SimSun', Georgia, serif;
  --shadow-sm: 0 2px 12px rgba(100,80,60,0.06);
  --shadow-md: 0 6px 30px rgba(100,80,60,0.10);
  --shadow-lg: 0 16px 60px rgba(100,80,60,0.14);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}

/* ---- 重置与基础 ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.75;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-brown); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- 粒子呼吸动画背景 ---- */
@keyframes breathe {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.08); }
}
@keyframes float-up {
  0% { transform: translateY(0) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 0.6; }
  100% { transform: translateY(-120vh) rotate(360deg); opacity: 0; }
}
@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* ---- 粒子容器 ---- */
.particles-container {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.particle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-apricot-light), transparent);
  animation: breathe 4s ease-in-out infinite, float-up 12s linear infinite;
}

/* ---- 顶部导航 ---- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(250,248,245,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-brown-dark);
  letter-spacing: 0.04em;
}
.site-logo img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 8px;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.site-nav a {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.92rem;
  color: var(--color-text-light);
  transition: all var(--transition);
  white-space: nowrap;
}
.site-nav a:hover,
.site-nav a.active {
  background: var(--color-apricot-light);
  color: var(--color-brown-dark);
}
.nav-cta {
  background: linear-gradient(135deg, var(--color-brown), var(--color-rose)) !important;
  color: var(--color-white) !important;
  padding: 8px 20px !important;
  border-radius: 20px !important;
}
.nav-cta:hover {
  opacity: 0.88;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(181,149,106,0.35);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-brown-dark);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ---- 搜索框 ---- */
.search-bar-wrap {
  background: var(--color-cream);
  border-bottom: 1px solid var(--color-border);
  padding: 10px 24px;
  display: flex;
  justify-content: center;
  margin-top: 72px;
}
.search-bar {
  display: flex;
  align-items: center;
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: 30px;
  padding: 8px 20px;
  width: 100%;
  max-width: 600px;
  gap: 10px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-bar:focus-within {
  border-color: var(--color-brown-light);
  box-shadow: 0 0 0 3px rgba(181,149,106,0.12);
}
.search-bar input {
  flex: 1;
  border: none;
  outline: none;
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: var(--color-text);
  background: transparent;
}
.search-bar input::placeholder { color: var(--color-text-muted); }
.search-btn {
  background: linear-gradient(135deg, var(--color-brown), var(--color-rose));
  color: white;
  border: none;
  border-radius: 20px;
  padding: 6px 18px;
  font-size: 0.88rem;
  cursor: pointer;
  transition: opacity var(--transition);
}
.search-btn:hover { opacity: 0.85; }

/* ---- 首屏Banner ---- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-bg);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: brightness(0.88) saturate(0.9);
  transform: scale(1.04);
  transition: transform 8s ease;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(250,248,245,0.55) 0%,
    rgba(212,184,150,0.25) 50%,
    rgba(143,168,184,0.20) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
  animation: fade-in-up 1s ease both;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--color-brown);
  background: rgba(255,255,255,0.7);
  padding: 5px 18px;
  border-radius: 20px;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
}
.hero-title {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}
.hero-title span {
  background: linear-gradient(135deg, var(--color-brown-dark), var(--color-rose));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-text-light);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-brown), var(--color-rose));
  color: var(--color-white);
  padding: 14px 36px;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: all var(--transition);
  box-shadow: 0 6px 24px rgba(181,149,106,0.3);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(181,149,106,0.4);
  color: var(--color-white);
}
.btn-secondary {
  background: rgba(255,255,255,0.8);
  color: var(--color-brown-dark);
  padding: 14px 36px;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border: 1.5px solid var(--color-brown-light);
  transition: all var(--transition);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  background: var(--color-apricot-light);
  transform: translateY(-3px);
  color: var(--color-brown-dark);
}

/* ---- 通用区块 ---- */
.section {
  padding: 80px 24px;
  position: relative;
  z-index: 1;
}
.section-alt { background: var(--color-bg-alt); }
.section-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-brown);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 14px;
  line-height: 1.3;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-light);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ---- 视频卡片网格 ---- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}
.video-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  cursor: pointer;
}
.video-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: var(--shadow-lg);
}
.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-cream);
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.video-card:hover .video-thumb img { transform: scale(1.06); }
.video-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0);
  transition: background var(--transition);
}
.video-card:hover .video-play-btn {
  background: rgba(0,0,0,0.22);
}
.play-icon {
  width: 56px;
  height: 56px;
  background: rgba(255,255,255,0.92);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.video-card:hover .play-icon {
  opacity: 1;
  transform: scale(1);
}
.play-icon svg { margin-left: 4px; }
.video-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: linear-gradient(135deg, var(--color-brown), var(--color-rose));
  color: white;
  font-size: 0.72rem;
  padding: 3px 10px;
  border-radius: 12px;
  letter-spacing: 0.05em;
}
.video-info {
  padding: 18px 20px;
}
.video-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
  line-height: 1.4;
}
.video-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-stats {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.video-stats span { display: flex; align-items: center; gap: 4px; }

/* ---- 故事卡片 ---- */
.story-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}
.story-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.story-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}
.story-img {
  aspect-ratio: 3/2;
  overflow: hidden;
}
.story-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.story-card:hover .story-img img { transform: scale(1.05); }
.story-body {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.story-category {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--color-rose);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.story-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 10px;
  line-height: 1.4;
}
.story-excerpt {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.story-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  padding-top: 14px;
  margin-top: auto;
}
.story-author { display: flex; align-items: center; gap: 6px; }
.story-author-dot {
  width: 6px; height: 6px;
  background: var(--color-brown-light);
  border-radius: 50%;
}

/* ---- 影像墙 ---- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  gap: 16px;
}
.gallery-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}
.gallery-item:first-child {
  grid-column: span 2;
  grid-row: span 2;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
  min-height: 200px;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(61,53,48,0.5) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 18px;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-caption {
  color: white;
  font-size: 0.88rem;
  font-weight: 500;
}

/* ---- AI模块 ---- */
.ai-section-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.ai-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.ai-image img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.ai-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle at 50% 50%, rgba(143,168,184,0.2), transparent 70%);
  pointer-events: none;
  animation: breathe 4s ease-in-out infinite;
}
.ai-content { }
.ai-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}
.ai-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.ai-feature:hover {
  border-color: var(--color-brown-light);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}
.ai-feature-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-apricot-light), var(--color-rose-light));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.3rem;
}
.ai-feature-text h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}
.ai-feature-text p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ---- 达人模块 ---- */
.creator-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 28px;
}
.creator-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid var(--color-border);
}
.creator-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-brown-light);
}
.creator-avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 16px;
  border: 3px solid var(--color-apricot-light);
  box-shadow: 0 4px 16px rgba(181,149,106,0.2);
}
.creator-avatar img { width: 100%; height: 100%; object-fit: cover; }
.creator-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}
.creator-role {
  font-size: 0.82rem;
  color: var(--color-brown);
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}
.creator-bio {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}
.creator-stats {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}
.creator-stat { text-align: center; }
.creator-stat-num {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-brown-dark);
}
.creator-stat-label {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

/* ---- 用户评价 ---- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.review-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  position: relative;
}
.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.review-quote {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 3rem;
  color: var(--color-apricot);
  line-height: 1;
  font-family: Georgia, serif;
}
.review-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 14px;
}
.review-stars span { color: var(--color-brown-light); font-size: 1rem; }
.review-text {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
}
.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.review-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-apricot-light), var(--color-rose-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--color-brown-dark);
  font-weight: 600;
  flex-shrink: 0;
}
.review-author-info { }
.review-author-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
}
.review-author-tag {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ---- FAQ ---- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--color-white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.open { border-color: var(--color-brown-light); }
.faq-question {
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  gap: 16px;
  user-select: none;
}
.faq-question:hover { color: var(--color-brown-dark); }
.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-apricot-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition), background var(--transition);
  font-size: 0.9rem;
  color: var(--color-brown-dark);
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--color-brown-light);
  color: white;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding var(--transition);
  padding: 0 24px;
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
}
.faq-item.open .faq-answer {
  max-height: 200px;
  padding: 0 24px 18px;
}

/* ---- 合作伙伴 ---- */
.partners-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  align-items: center;
  margin-bottom: 60px;
}
.partner-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 16px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: all var(--transition);
  letter-spacing: 0.05em;
}
.partner-item:hover {
  border-color: var(--color-brown-light);
  color: var(--color-brown-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* ---- 联系模块 ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
}
.contact-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.contact-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-apricot-light), var(--color-rose-light));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  font-size: 1.6rem;
}
.contact-label {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--color-brown);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.contact-value {
  font-size: 0.95rem;
  color: var(--color-text);
  font-weight: 500;
  line-height: 1.6;
}
.qr-placeholder {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, var(--color-apricot-light), var(--color-blue-light));
  border-radius: 12px;
  margin: 12px auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--color-brown-dark);
  text-align: center;
  padding: 8px;
  line-height: 1.4;
}

/* ---- 页脚 ---- */
.site-footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.75);
  padding: 60px 24px 32px;
  position: relative;
  z-index: 1;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand { }
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 700;
  color: white;
  margin-bottom: 16px;
}
.footer-logo img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 8px;
  filter: brightness(1.1);
}
.footer-tagline {
  font-size: 0.88rem;
  line-height: 1.8;
  margin-bottom: 20px;
  color: rgba(255,255,255,0.6);
}
.footer-social {
  display: flex;
  gap: 10px;
}
.footer-social a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  transition: all var(--transition);
}
.footer-social a:hover {
  background: var(--color-brown);
  color: white;
}
.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: white;
  margin-bottom: 18px;
  letter-spacing: 0.05em;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--color-brown-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copyright {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}
.footer-links {
  display: flex;
  gap: 20px;
}
.footer-links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-brown-light); }
.footer-update {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}

/* ---- 面包屑 ---- */
.breadcrumb {
  padding: 14px 24px;
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-brown); }
.breadcrumb-sep { color: var(--color-border); }
.breadcrumb-current { color: var(--color-brown-dark); font-weight: 500; }

/* ---- 内页英雄区 ---- */
.inner-hero {
  padding: 120px 24px 60px;
  text-align: center;
  background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
}
.inner-hero-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 14px;
}
.inner-hero-desc {
  font-size: 1.05rem;
  color: var(--color-text-light);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ---- 文章列表 ---- */
.article-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.article-item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: grid;
  grid-template-columns: 280px 1fr;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.article-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.article-img {
  aspect-ratio: 16/10;
  overflow: hidden;
}
.article-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.article-item:hover .article-img img { transform: scale(1.05); }
.article-body {
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.article-cat {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--color-rose);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.article-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 10px;
  line-height: 1.4;
}
.article-excerpt {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-brown);
  font-size: 0.88rem;
  font-weight: 500;
  transition: gap var(--transition);
}
.read-more:hover { gap: 10px; color: var(--color-brown-dark); }

/* ---- 分页 ---- */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}
.page-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  border: 1.5px solid var(--color-border);
  color: var(--color-text-light);
  transition: all var(--transition);
  cursor: pointer;
}
.page-btn:hover,
.page-btn.active {
  background: var(--color-brown);
  border-color: var(--color-brown);
  color: white;
}

/* ---- 滚动动画 ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- 响应式 ---- */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .ai-section-inner { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .site-nav { display: none; }
  .site-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(250,248,245,0.98);
    backdrop-filter: blur(12px);
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
    gap: 4px;
    z-index: 999;
  }
  .nav-toggle { display: flex; }
  .video-grid { grid-template-columns: 1fr; }
  .story-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-item:first-child { grid-column: span 2; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .contact-grid { grid-template-columns: 1fr; }
  .article-item { grid-template-columns: 1fr; }
  .article-img { aspect-ratio: 16/9; }
  .creator-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 56px 16px; }
  .hero-title { font-size: 2rem; }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item:first-child { grid-column: span 1; }
  .creator-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
}