/* ===================================================
   91网 - 温暖治愈·自然生活·人文气息 主样式
   =================================================== */

/* ---------- CSS 变量 ---------- */
:root {
  --color-primary:   #8B6F47;
  --color-secondary: #C4956A;
  --color-accent:    #D4A574;
  --color-warm:      #F5EDE0;
  --color-light:     #FBF7F2;
  --color-text:      #3D2B1F;
  --color-muted:     #8A7060;
  --color-border:    #E8D8C4;
  --color-white:     #FFFFFF;
  --color-dark:      #2C1F14;
  --color-green:     #7A9E7E;
  --font-serif:      'Noto Serif SC', 'Georgia', serif;
  --font-sans:       'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --radius-sm:       6px;
  --radius-md:       12px;
  --radius-lg:       20px;
  --radius-xl:       32px;
  --shadow-sm:       0 2px 8px rgba(139,111,71,0.08);
  --shadow-md:       0 4px 20px rgba(139,111,71,0.12);
  --shadow-lg:       0 8px 40px rgba(139,111,71,0.16);
  --transition:      0.3s ease;
}

/* ---------- 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-sans);
  color: var(--color-text);
  background-color: var(--color-light);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a  { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary); }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---------- 排版 ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-dark);
}

h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2.2rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1rem; color: var(--color-muted); }

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-muted);
  margin-bottom: 3rem;
  font-style: italic;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

/* ---------- 布局容器 ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-alt {
  background-color: var(--color-warm);
}

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(251,247,242,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-mark {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  font-size: 1.1rem;
  font-family: var(--font-serif);
  letter-spacing: -1px;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-dark);
}

.logo-text span {
  color: var(--color-primary);
}

/* 主导航 */
.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav a {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-muted);
  transition: all var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-primary);
  background: var(--color-warm);
}

/* 搜索框 */
.header-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-warm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 6px 16px;
  min-width: 200px;
  transition: all var(--transition);
}

.header-search:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139,111,71,0.1);
}

.header-search input {
  border: none;
  background: transparent;
  font-size: 0.88rem;
  color: var(--color-text);
  outline: none;
  width: 100%;
  font-family: var(--font-sans);
}

.header-search input::placeholder { color: var(--color-muted); opacity: 0.7; }

.search-btn {
  color: var(--color-muted);
  font-size: 1rem;
  padding: 0;
  transition: color var(--transition);
}

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

/* 搜索结果下拉 */
.search-dropdown {
  position: absolute;
  top: 70px;
  left: 0;
  right: 0;
  background: var(--color-white);
  border-bottom: 2px solid var(--color-border);
  box-shadow: var(--shadow-md);
  padding: 16px 0;
  display: none;
  z-index: 999;
}

.search-dropdown.active { display: block; }

.search-dropdown-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.search-hint {
  font-size: 0.88rem;
  color: var(--color-muted);
  text-align: center;
  padding: 8px 0;
}

/* 汉堡菜单 */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ---------- 搜索栏（导航下方） ---------- */
.search-bar-section {
  background: var(--color-warm);
  border-bottom: 1px solid var(--color-border);
  padding: 14px 0;
}

.search-bar-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 700px;
  margin: 0 auto;
  padding: 0 24px;
}

.search-bar-main {
  flex: 1;
  display: flex;
  align-items: center;
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 10px 20px;
  gap: 10px;
  transition: all var(--transition);
}

.search-bar-main:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139,111,71,0.1);
}

.search-bar-main input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 0.95rem;
  color: var(--color-text);
  outline: none;
  font-family: var(--font-sans);
}

.search-bar-main input::placeholder { color: var(--color-muted); }

.search-bar-btn {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 10px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background var(--transition);
  white-space: nowrap;
}

.search-bar-btn:hover { background: var(--color-dark); }

/* ---------- Hero Banner ---------- */
.hero {
  position: relative;
  height: 580px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.75);
  transition: transform 8s ease;
}

.hero:hover .hero-bg { transform: scale(1.03); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(44,31,20,0.6) 0%, rgba(139,111,71,0.3) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-xl);
  padding: 6px 16px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 20px;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #7FE0A0;
  animation: pulse 2s infinite;
}

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

.hero h1 {
  color: #fff;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.25;
  margin-bottom: 16px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary);
  color: #fff;
  padding: 13px 28px;
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  box-shadow: 0 4px 15px rgba(139,111,71,0.4);
}

.btn-primary:hover {
  background: var(--color-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139,111,71,0.5);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  color: #fff;
  padding: 13px 28px;
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid rgba(255,255,255,0.5);
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.25);
  color: #fff;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-warm);
  color: var(--color-primary);
  padding: 11px 24px;
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 0.9rem;
  border: 1.5px solid var(--color-border);
  transition: all var(--transition);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* ---------- 生活哲学 ---------- */
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.philosophy-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.philosophy-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.philosophy-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-warm), var(--color-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.8rem;
}

.philosophy-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--color-dark);
}

.philosophy-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0;
}

/* ---------- 生活场景 ---------- */
.scenes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.scene-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  cursor: pointer;
}

.scene-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.scene-card:hover img { transform: scale(1.06); }

.scene-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(44,31,20,0.75) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 24px;
}

.scene-info h3 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.scene-info p {
  color: rgba(255,255,255,0.8);
  font-size: 0.85rem;
  margin: 0;
}

.scene-tag {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  color: #fff;
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: var(--radius-xl);
  margin-bottom: 8px;
  backdrop-filter: blur(4px);
}

/* ---------- 视频卡片 ---------- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.video-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  cursor: pointer;
}

.video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-warm);
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.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(0,0,0,0.25);
  opacity: 0;
  transition: opacity var(--transition);
}

.video-card:hover .video-play-btn { opacity: 1; }

.play-circle {
  width: 56px;
  height: 56px;
  background: rgba(255,255,255,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition);
}

.video-card:hover .play-circle { transform: scale(1.1); }

.play-icon {
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 18px solid var(--color-primary);
  margin-left: 4px;
}

.video-duration {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.video-type-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.72rem;
  padding: 3px 10px;
  border-radius: var(--radius-xl);
  font-weight: 600;
}

.video-info {
  padding: 18px;
}

.video-info h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--color-dark);
  line-height: 1.5;
}

.video-meta {
  display: flex;
  gap: 14px;
  font-size: 0.8rem;
  color: var(--color-muted);
}

.video-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ---------- 数据统计 ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  text-align: center;
  padding: 36px 20px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--color-muted);
}

/* ---------- 匠人团队 ---------- */
.craftsmen-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.craftsman-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.craftsman-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.craftsman-img {
  aspect-ratio: 1;
  overflow: hidden;
}

.craftsman-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.craftsman-card:hover .craftsman-img img { transform: scale(1.05); }

.craftsman-info {
  padding: 24px;
}

.craftsman-info h3 {
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.craftsman-role {
  font-size: 0.82rem;
  color: var(--color-secondary);
  font-weight: 600;
  margin-bottom: 12px;
}

.craftsman-info p {
  font-size: 0.88rem;
  line-height: 1.7;
  margin: 0;
}

/* ---------- 媒体报道 ---------- */
.media-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.media-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.media-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.media-source {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.media-card h3 {
  font-size: 1rem;
  line-height: 1.5;
  margin-bottom: 16px;
  color: var(--color-dark);
}

.media-date {
  font-size: 0.8rem;
  color: var(--color-muted);
}

/* ---------- 用户评价 ---------- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.review-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--color-border);
  position: relative;
}

.review-card::before {
  content: '"';
  position: absolute;
  top: 16px;
  left: 24px;
  font-family: var(--font-serif);
  font-size: 4rem;
  color: var(--color-border);
  line-height: 1;
}

.review-text {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 16px;
  padding-top: 24px;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-warm), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.review-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-dark);
}

.review-stars {
  font-size: 0.75rem;
  color: #F5A623;
}

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--color-white);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 18px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: background var(--transition);
}

.faq-question:hover { background: var(--color-warm); }

.faq-question.active { background: var(--color-warm); color: var(--color-primary); }

.faq-arrow {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.7rem;
  transition: transform var(--transition);
  color: var(--color-primary);
}

.faq-question.active .faq-arrow { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-answer.open {
  max-height: 200px;
  padding: 0 24px 18px;
}

.faq-answer p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-muted);
  margin: 0;
}

/* ---------- 加入我们 ---------- */
.join-section {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary) 100%);
  color: #fff;
  text-align: center;
  padding: 80px 0;
}

.join-section h2 {
  color: #fff;
  margin-bottom: 16px;
}

.join-section p {
  color: rgba(255,255,255,0.8);
  max-width: 600px;
  margin: 0 auto 32px;
}

.join-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.join-card {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
}

.join-card:hover {
  background: rgba(255,255,255,0.18);
  transform: translateY(-4px);
}

.join-card-icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
}

.join-card h3 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.join-card p {
  color: rgba(255,255,255,0.7);
  font-size: 0.88rem;
  margin: 0;
}

/* ---------- 联系我们 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 16px;
}

.contact-info p {
  font-size: 0.95rem;
  margin-bottom: 32px;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: var(--color-warm);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item-text strong {
  display: block;
  font-size: 0.88rem;
  color: var(--color-dark);
  margin-bottom: 2px;
}

.contact-item-text span {
  font-size: 0.88rem;
  color: var(--color-muted);
}

.contact-form {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--color-border);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-light);
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  background: var(--color-white);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* ---------- 社交媒体 ---------- */
.social-grid {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.social-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-xl);
  font-size: 0.88rem;
  font-weight: 600;
  border: 1.5px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text);
  transition: all var(--transition);
}

.social-btn:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

/* ---------- 更新时间标签 ---------- */
.update-time {
  font-size: 0.78rem;
  color: var(--color-muted);
  margin-top: 8px;
  opacity: 0.7;
}

/* ---------- 页脚 ---------- */
.site-footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo-mark {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
}

.footer-brand .logo-text {
  color: #fff;
}

.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: 0.88rem;
  margin-top: 16px;
  line-height: 1.7;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 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-accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  margin: 0;
}

.footer-bottom a {
  color: rgba(255,255,255,0.4);
  transition: color var(--transition);
}

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

/* ---------- 面包屑 ---------- */
.breadcrumb {
  padding: 14px 0;
  background: var(--color-warm);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.breadcrumb-list li:not(:last-child)::after {
  content: '›';
  margin-left: 8px;
  color: var(--color-border);
}

.breadcrumb-list li:last-child {
  color: var(--color-primary);
  font-weight: 600;
}

/* ---------- 标签 ---------- */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-xl);
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--color-warm);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

/* ---------- 分页 ---------- */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}

.page-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1.5px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-muted);
  transition: all var(--transition);
}

.page-btn:hover,
.page-btn.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* ---------- 视频模态框 ---------- */
.video-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.video-modal.active {
  opacity: 1;
  pointer-events: all;
}

.video-modal-inner {
  background: var(--color-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  width: 100%;
  max-width: 800px;
  position: relative;
}

.video-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  z-index: 1;
  transition: background var(--transition);
}

.video-modal-close:hover { background: rgba(255,255,255,0.3); }

.video-player-wrap {
  aspect-ratio: 16/9;
  background: #000;
}

.video-player-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  gap: 16px;
}

.video-placeholder .big-play {
  width: 80px;
  height: 80px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-modal-info {
  padding: 20px 24px;
}

.video-modal-info h3 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.video-modal-info p {
  color: rgba(255,255,255,0.6);
  font-size: 0.88rem;
  margin: 0;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .hero { height: 420px; }
  .hero h1 { font-size: 1.8rem; }
  .philosophy-grid { grid-template-columns: 1fr; }
  .scenes-grid { grid-template-columns: 1fr; }
  .video-grid { grid-template-columns: 1fr; }
  .craftsmen-grid { grid-template-columns: 1fr; }
  .media-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .join-cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .header-search { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn-primary,
  .hero-actions .btn-outline { width: 100%; justify-content: center; }
}

/* ---------- 懒加载占位 ---------- */
img[loading="lazy"] {
  background: var(--color-warm);
}

/* ---------- 滚动条美化 ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-light); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-muted); }

/* ---------- 选中样式 ---------- */
::selection {
  background: var(--color-accent);
  color: var(--color-dark);
}

/* ---------- 移动端菜单 ---------- */
.mobile-menu {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: var(--color-white);
  border-bottom: 2px solid var(--color-border);
  padding: 20px 24px;
  z-index: 998;
  box-shadow: var(--shadow-md);
}

.mobile-menu.active { display: block; }

.mobile-menu a {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 1rem;
  color: var(--color-text);
  font-weight: 500;
}

.mobile-menu a:last-child { border-bottom: none; }

/* ---------- 视频页面特定样式 ---------- */
.video-page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

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

/* ---------- 关于页面 ---------- */
.about-hero {
  position: relative;
  height: 400px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  margin-bottom: 32px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -34px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--color-white);
  box-shadow: 0 0 0 3px var(--color-border);
}

.timeline-year {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 4px;
}

.timeline-item h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.timeline-item p {
  font-size: 0.88rem;
  margin: 0;
}