/* =====================================================
   糖心Vlog 官网主样式
   风格：温暖治愈·自然生活·人文气息
   大地色系 + 大量留白 + 手绘质感
   ===================================================== */

/* ---- 字体与基础变量 ---- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@300;400;500;600;700&family=Noto+Sans+SC:wght@300;400;500&display=swap');

:root {
  --color-cream:    #f8f4ef;
  --color-beige:    #ede8e0;
  --color-sand:     #d4c5b0;
  --color-terracotta: #c17f5e;
  --color-warm-brown: #8b6347;
  --color-sage:     #7a9e7e;
  --color-deep:     #3d2b1f;
  --color-text:     #4a3728;
  --color-light:    #f2ede6;
  --color-white:    #fffdf9;
  --font-serif:     'Noto Serif SC', 'SimSun', serif;
  --font-sans:      'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --radius:         12px;
  --shadow:         0 4px 24px rgba(61,43,31,0.08);
  --transition:     0.3s ease;
}

/* ---- 全局重置 ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background: var(--color-cream);
  color: var(--color-text);
  line-height: 1.8;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ---- 排版 ---- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-deep);
  line-height: 1.4;
}
h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 600; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 500; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); font-weight: 500; }
p  { font-size: 1rem; color: var(--color-text); }

/* ---- 容器 ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 80px 0;
}
.section-sm { padding: 48px 0; }

/* ---- 分隔线 ---- */
.divider {
  width: 48px;
  height: 2px;
  background: var(--color-terracotta);
  margin: 16px auto 32px;
  border-radius: 2px;
}
.divider-left { margin-left: 0; }

/* ---- 标签 ---- */
.tag {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  background: var(--color-beige);
  color: var(--color-warm-brown);
  margin: 4px 4px 4px 0;
}
.tag-video {
  background: rgba(193,127,94,0.12);
  color: var(--color-terracotta);
}

/* ---- 按钮 ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 40px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}
.btn-primary {
  background: var(--color-terracotta);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-warm-brown);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(193,127,94,0.3);
}
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--color-terracotta);
  color: var(--color-terracotta);
}
.btn-outline:hover {
  background: var(--color-terracotta);
  color: #fff;
}

/* ---- 导航栏 ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(248,244,239,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-beige);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--color-terracotta);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
}
.logo-text {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-deep);
}
.logo-text span { color: var(--color-terracotta); }

.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav a {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.9rem;
  color: var(--color-text);
  transition: var(--transition);
  white-space: nowrap;
}
.main-nav a:hover,
.main-nav a.active {
  background: var(--color-beige);
  color: var(--color-terracotta);
}

/* ---- 搜索框 ---- */
.search-bar-wrap {
  background: var(--color-beige);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-sand);
}
.search-bar {
  display: flex;
  align-items: center;
  max-width: 600px;
  margin: 0 auto;
  background: var(--color-white);
  border: 1.5px solid var(--color-sand);
  border-radius: 40px;
  padding: 8px 20px;
  gap: 10px;
  transition: border-color var(--transition);
}
.search-bar:focus-within { border-color: var(--color-terracotta); }
.search-bar input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text);
}
.search-bar input::placeholder { color: var(--color-sand); }
.search-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-terracotta);
  display: flex;
  align-items: center;
}
.search-results-tip {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-warm-brown);
  margin-top: 8px;
  display: none;
}

/* ---- 汉堡菜单 ---- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-deep);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---- Hero Banner ---- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.75);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(61,43,31,0.55) 0%, rgba(193,127,94,0.2) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  max-width: 700px;
}
.hero-eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  margin-bottom: 16px;
  font-family: var(--font-sans);
}
.hero h1 {
  color: #fff;
  margin-bottom: 20px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.88);
  margin-bottom: 36px;
  line-height: 1.9;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-domain {
  position: absolute;
  bottom: 24px;
  right: 24px;
  z-index: 2;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  font-family: var(--font-sans);
}

/* ---- 节标题 ---- */
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { margin-bottom: 12px; }
.section-header p {
  max-width: 540px;
  margin: 0 auto;
  color: var(--color-warm-brown);
  font-size: 0.95rem;
}
.update-time {
  display: block;
  font-size: 0.78rem;
  color: var(--color-sand);
  margin-top: 8px;
}

/* ---- 生活哲学 ---- */
.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.philosophy-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.philosophy-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.philosophy-img:hover img { transform: scale(1.03); }
.philosophy-text h2 { margin-bottom: 16px; }
.philosophy-text p { margin-bottom: 24px; color: var(--color-warm-brown); }
.philosophy-points {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}
.point-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.point-icon {
  width: 36px;
  height: 36px;
  background: var(--color-beige);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}
.point-item h4 { font-size: 0.95rem; margin-bottom: 4px; }
.point-item p { font-size: 0.85rem; color: var(--color-warm-brown); }

/* ---- 视频卡片 ---- */
.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);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.video-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(61,43,31,0.14);
}
.video-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--color-beige);
}
.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); }
.play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(61,43,31,0.3);
  opacity: 0;
  transition: opacity var(--transition);
}
.video-card:hover .play-btn { opacity: 1; }
.play-circle {
  width: 60px;
  height: 60px;
  background: rgba(255,255,255,0.92);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  transition: transform var(--transition);
}
.video-card:hover .play-circle { transform: scale(1.1); }
.play-circle svg { margin-left: 4px; }
.video-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-terracotta);
  color: #fff;
  font-size: 0.72rem;
  padding: 3px 10px;
  border-radius: 12px;
}
.video-duration {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 6px;
}
.video-info { padding: 18px 20px 20px; }
.video-info h3 { font-size: 1rem; margin-bottom: 8px; }
.video-info p { font-size: 0.85rem; color: var(--color-warm-brown); margin-bottom: 12px; }
.video-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--color-sand);
}
.video-meta span { display: flex; align-items: center; gap: 4px; }

/* ---- 数据统计 ---- */
.stats-section {
  background: var(--color-deep);
  color: #fff;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-item { padding: 20px; }
.stat-num {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-terracotta);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label { font-size: 0.9rem; color: rgba(255,255,255,0.7); }

/* ---- 匠人卡片 ---- */
.artisan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 32px;
}
.artisan-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}
.artisan-card:hover { transform: translateY(-4px); }
.artisan-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 20px;
  border: 3px solid var(--color-beige);
}
.artisan-avatar img { width: 100%; height: 100%; object-fit: cover; }
.artisan-card h3 { margin-bottom: 4px; }
.artisan-role {
  font-size: 0.82rem;
  color: var(--color-terracotta);
  margin-bottom: 12px;
}
.artisan-card p { font-size: 0.88rem; color: var(--color-warm-brown); }

/* ---- 媒体报道 ---- */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.media-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 28px;
  border-left: 3px solid var(--color-terracotta);
  box-shadow: var(--shadow);
}
.media-source {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-terracotta);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.media-card blockquote {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--color-deep);
  line-height: 1.7;
  font-style: italic;
}

/* ---- 加入我们 ---- */
.join-section {
  background: linear-gradient(135deg, var(--color-terracotta) 0%, var(--color-warm-brown) 100%);
  color: #fff;
  text-align: center;
}
.join-section h2 { color: #fff; margin-bottom: 16px; }
.join-section p { color: rgba(255,255,255,0.88); max-width: 540px; margin: 0 auto 36px; }
.join-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-white {
  background: #fff;
  color: var(--color-terracotta);
}
.btn-white:hover {
  background: var(--color-cream);
  transform: translateY(-2px);
}
.btn-outline-white {
  border: 1.5px solid rgba(255,255,255,0.7);
  color: #fff;
  background: transparent;
}
.btn-outline-white:hover { background: rgba(255,255,255,0.15); }

/* ---- 联系我们 ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-info h2 { margin-bottom: 16px; }
.contact-info p { color: var(--color-warm-brown); margin-bottom: 32px; }
.contact-items { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.contact-icon {
  width: 44px;
  height: 44px;
  background: var(--color-beige);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}
.contact-item h4 { font-size: 0.9rem; margin-bottom: 4px; }
.contact-item p { font-size: 0.85rem; color: var(--color-warm-brown); }
.contact-form {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--color-deep);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-beige);
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-cream);
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-terracotta);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ---- FAQ ---- */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--color-beige);
  overflow: hidden;
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-deep);
  font-weight: 500;
  gap: 16px;
}
.faq-question:hover { color: var(--color-terracotta); }
.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-beige);
  color: var(--color-terracotta);
  font-size: 1rem;
  transition: transform var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer p {
  padding: 0 0 20px;
  font-size: 0.92rem;
  color: var(--color-warm-brown);
  line-height: 1.9;
}

/* ---- 用户评论 ---- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.review-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  position: relative;
}
.review-card::before {
  content: '"';
  font-family: var(--font-serif);
  font-size: 4rem;
  color: var(--color-beige);
  position: absolute;
  top: 12px;
  left: 20px;
  line-height: 1;
}
.review-stars {
  color: var(--color-terracotta);
  font-size: 0.9rem;
  margin-bottom: 12px;
}
.review-text {
  font-size: 0.9rem;
  color: var(--color-warm-brown);
  line-height: 1.8;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}
.review-user {
  display: flex;
  align-items: center;
  gap: 10px;
}
.review-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-beige);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--color-terracotta);
  font-weight: 600;
}
.review-name { font-size: 0.85rem; font-weight: 500; }
.review-date { font-size: 0.75rem; color: var(--color-sand); }

/* ---- 社交分享 ---- */
.social-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.social-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 20px;
  background: var(--color-beige);
  font-size: 0.82rem;
  color: var(--color-text);
  transition: var(--transition);
}
.social-link:hover {
  background: var(--color-terracotta);
  color: #fff;
  transform: translateY(-2px);
}

/* ---- 页脚 ---- */
.site-footer {
  background: var(--color-deep);
  color: rgba(255,255,255,0.75);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .logo-text { color: #fff; }
.footer-brand p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  margin-top: 12px;
  line-height: 1.8;
}
.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 16px;
  font-family: var(--font-serif);
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-col ul a:hover { color: var(--color-terracotta); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}
.footer-bottom a { color: rgba(255,255,255,0.6); }
.footer-bottom a:hover { color: var(--color-terracotta); }

/* ---- 面包屑 ---- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--color-warm-brown);
  padding: 16px 0;
}
.breadcrumb a { color: var(--color-terracotta); }
.breadcrumb span { color: var(--color-sand); }

/* ---- 视频模态框 ---- */
.video-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.85);
  align-items: center;
  justify-content: center;
}
.video-modal.active { display: flex; }
.modal-inner {
  background: var(--color-deep);
  border-radius: var(--radius);
  overflow: hidden;
  width: 90%;
  max-width: 800px;
  position: relative;
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 10;
}
.modal-video {
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
}

/* ---- 响应式 ---- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .philosophy-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--color-cream);
    padding: 20px;
    border-bottom: 1px solid var(--color-beige);
    box-shadow: var(--shadow);
    z-index: 999;
  }
  .main-nav.open a { padding: 12px 16px; }
  .hero { min-height: 70vh; }
  .section { padding: 56px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .video-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; }
  .join-actions { flex-direction: column; align-items: center; }
  .footer-bottom { flex-direction: column; text-align: center; }
}