/* ============================================
   老汉推车 (Old Man's Cart) - 乡村田园风格主题
   CSS/ID前缀: omc-
   ============================================ */

/* === 基础重置与全局样式 === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --omc-wood-dark: #5C3D2E;
  --omc-wood-medium: #8B6914;
  --omc-wood-light: #A0855B;
  --omc-cream: #FDF5E6;
  --omc-wheat: #D4A843;
  --omc-green-dark: #3A5F0B;
  --omc-green-light: #6B8E23;
  --omc-earth: #8B7355;
  --omc-red-accent: #A0522D;
  --omc-text-primary: #3E2723;
  --omc-text-secondary: #5D4037;
  --omc-bg-linen: #FAF0E6;
  --omc-bg-burlap: #DEB887;
  --omc-gold: #DAA520;
  --omc-shadow: rgba(62, 39, 35, 0.15);
  --omc-font-body: 'Noto Serif SC', 'STSong', 'SimSun', serif;
  --omc-font-heading: 'Noto Serif SC', 'STKaiti', 'KaiTi', serif;
  --omc-font-handwrite: 'Ma Shan Zheng', 'STXingkai', cursive;
  --omc-radius: 8px;
  --omc-transition: all 0.3s ease;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--omc-font-body);
  color: var(--omc-text-primary);
  background-color: var(--omc-cream);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--omc-wood-dark);
  text-decoration: none;
  transition: var(--omc-transition);
}

a:hover {
  color: var(--omc-wheat);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--omc-font-heading);
  color: var(--omc-wood-dark);
  line-height: 1.4;
}

/* === 干扰标签隐藏 === */
.rural-jammer-block {
  display: none;
}

/* === 导航栏 === */
#omc-header {
  background: linear-gradient(180deg, #5C3D2E 0%, #4A2F22 100%);
  background-image: url('../images/wood-texture-bg.webp');
  background-size: cover;
  padding: 0;
  box-shadow: 0 4px 12px var(--omc-shadow);
  z-index: 1000;
}

.omc-nav-container {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
}

.omc-logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
}

.omc-logo-img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--omc-wheat);
}

.omc-logo-text {
  font-family: var(--omc-font-handwrite);
  font-size: 1.5rem;
  color: var(--omc-wheat);
  text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.omc-nav-list {
  list-style: none;
  display: flex;
  gap: 8px;
}

.omc-nav-item a {
  display: block;
  padding: 10px 20px;
  color: var(--omc-cream);
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--omc-radius);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  transition: var(--omc-transition);
}

.omc-nav-item a:hover,
.omc-nav-item a.omc-active {
  background: rgba(218,165,32,0.25);
  color: var(--omc-wheat);
  transform: translateY(2px);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}

/* 汉堡菜单 */
.omc-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.omc-hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--omc-wheat);
  border-radius: 2px;
  transition: var(--omc-transition);
}

/* 移动端侧边菜单 */
.omc-mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 9998;
}

.omc-mobile-menu {
  position: fixed;
  top: 0;
  right: -300px;
  width: 280px;
  height: 100%;
  background: var(--omc-wood-dark);
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 20px,
    rgba(255,255,255,0.03) 20px,
    rgba(255,255,255,0.03) 21px
  );
  z-index: 9999;
  transition: right 0.3s ease;
  padding: 60px 20px 20px;
  overflow-y: auto;
}

.omc-mobile-menu.omc-menu-open {
  right: 0;
}

.omc-mobile-menu .omc-mobile-close {
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 1.8rem;
  color: var(--omc-wheat);
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
}

.omc-mobile-menu .omc-mobile-nav-list {
  list-style: none;
}

.omc-mobile-menu .omc-mobile-nav-item a {
  display: block;
  padding: 15px 10px;
  color: var(--omc-cream);
  font-size: 1.1rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.omc-mobile-menu .omc-mobile-nav-item a:hover {
  color: var(--omc-wheat);
  padding-left: 20px;
}

/* === Hero Banner === */
#omc-hero {
  position: relative;
  width: 100%;
  height: 70vh;
  min-height: 400px;
  overflow: hidden;
}

.omc-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.omc-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(62,39,35,0.6) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
}

.omc-hero-title {
  font-family: var(--omc-font-handwrite);
  font-size: 3.5rem;
  color: #fff;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.6);
  margin-bottom: 16px;
}

.omc-hero-subtitle {
  font-size: 1.3rem;
  color: var(--omc-cream);
  text-shadow: 1px 1px 4px rgba(0,0,0,0.5);
  max-width: 600px;
}

/* === 通用模块样式 === */
.omc-section {
  padding: 60px 20px;
  max-width: 1440px;
  margin: 0 auto;
}

.omc-section-alt {
  background-color: var(--omc-bg-linen);
}

.omc-section-title {
  font-family: var(--omc-font-handwrite);
  font-size: 2.2rem;
  text-align: center;
  color: var(--omc-wood-dark);
  margin-bottom: 12px;
  position: relative;
}

.omc-section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--omc-wheat), transparent);
  margin: 12px auto 0;
}

.omc-section-desc {
  text-align: center;
  color: var(--omc-text-secondary);
  font-size: 1.05rem;
  margin-bottom: 40px;
  font-style: italic;
}

/* === 田间故事模块 === */
.omc-stories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.omc-story-card {
  background: #fff;
  border-radius: var(--omc-radius);
  overflow: hidden;
  box-shadow: 0 4px 12px var(--omc-shadow);
  transition: var(--omc-transition);
  border: 1px solid rgba(139,105,20,0.15);
}

.omc-story-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(62,39,35,0.2);
}

.omc-story-card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.omc-story-card-body {
  padding: 20px;
}

.omc-story-card-title {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--omc-wood-dark);
}

.omc-story-card-excerpt {
  font-size: 0.95rem;
  color: var(--omc-text-secondary);
  line-height: 1.7;
}

.omc-story-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--omc-earth);
}

/* === 乡村风光 - 瀑布流 === */
.omc-scenery-wall {
  column-count: 3;
  column-gap: 16px;
}

.omc-scenery-item {
  break-inside: avoid;
  margin-bottom: 16px;
  border-radius: var(--omc-radius);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.omc-scenery-item img {
  width: 100%;
  transition: transform 0.4s ease;
}

.omc-scenery-item:hover img {
  transform: scale(1.05);
}

.omc-scenery-item-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  color: #fff;
  padding: 20px 12px 12px;
  font-size: 0.9rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.omc-scenery-item:hover .omc-scenery-item-info {
  opacity: 1;
}

/* === 用户投稿 === */
.omc-submit-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.omc-submit-form {
  background: #fff;
  padding: 30px;
  border-radius: var(--omc-radius);
  box-shadow: 0 4px 12px var(--omc-shadow);
}

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

.omc-form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  color: var(--omc-wood-dark);
}

.omc-form-group input,
.omc-form-group textarea {
  width: 100%;
  padding: 12px;
  border: 2px solid var(--omc-bg-burlap);
  border-radius: var(--omc-radius);
  font-family: var(--omc-font-body);
  font-size: 1rem;
  background: var(--omc-cream);
  transition: var(--omc-transition);
}

.omc-form-group input:focus,
.omc-form-group textarea:focus {
  outline: none;
  border-color: var(--omc-wheat);
  box-shadow: 0 0 0 3px rgba(218,165,32,0.2);
}

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

.omc-btn-primary {
  display: inline-block;
  padding: 12px 32px;
  background: linear-gradient(135deg, var(--omc-wood-dark), var(--omc-wood-medium));
  color: var(--omc-cream);
  border: none;
  border-radius: var(--omc-radius);
  font-size: 1rem;
  font-family: var(--omc-font-body);
  cursor: pointer;
  transition: var(--omc-transition);
}

.omc-btn-primary:hover {
  background: linear-gradient(135deg, var(--omc-wood-medium), var(--omc-wheat));
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--omc-shadow);
}

.omc-recent-list {
  background: #fff;
  padding: 30px;
  border-radius: var(--omc-radius);
  box-shadow: 0 4px 12px var(--omc-shadow);
}

.omc-recent-list h3 {
  font-size: 1.2rem;
  margin-bottom: 16px;
  color: var(--omc-wood-dark);
}

.omc-recent-item {
  padding: 12px 0;
  border-bottom: 1px dashed var(--omc-bg-burlap);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.omc-recent-item:last-child {
  border-bottom: none;
}

.omc-recent-item-title {
  color: var(--omc-text-primary);
  font-size: 0.95rem;
}

.omc-recent-item-date {
  color: var(--omc-earth);
  font-size: 0.85rem;
  white-space: nowrap;
  margin-left: 12px;
}

/* === 视频上传 === */
.omc-upload-area {
  background: #fff;
  border: 3px dashed var(--omc-bg-burlap);
  border-radius: 12px;
  padding: 60px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--omc-transition);
  max-width: 600px;
  margin: 0 auto;
}

.omc-upload-area:hover {
  border-color: var(--omc-wheat);
  background: rgba(218,165,32,0.05);
}

.omc-upload-icon {
  font-size: 4rem;
  color: var(--omc-wheat);
  margin-bottom: 16px;
}

.omc-upload-text {
  font-size: 1.1rem;
  color: var(--omc-text-secondary);
}

.omc-upload-hint {
  font-size: 0.85rem;
  color: var(--omc-earth);
  margin-top: 8px;
}

/* === 农具评测 === */
.omc-review-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.omc-review-card {
  background: #fff;
  border-radius: var(--omc-radius);
  overflow: hidden;
  box-shadow: 0 4px 12px var(--omc-shadow);
  display: flex;
  border: 1px solid rgba(139,105,20,0.1);
}

.omc-review-card-img {
  width: 200px;
  min-height: 180px;
  object-fit: cover;
  flex-shrink: 0;
}

.omc-review-card-body {
  padding: 20px;
  flex: 1;
}

.omc-review-card-title {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.omc-review-card-rating {
  color: var(--omc-wheat);
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.omc-review-card-text {
  font-size: 0.9rem;
  color: var(--omc-text-secondary);
}

/* === 丰收排行 === */
.omc-ranking-list {
  max-width: 800px;
  margin: 0 auto;
}

.omc-ranking-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: #fff;
  border-radius: var(--omc-radius);
  margin-bottom: 12px;
  box-shadow: 0 2px 8px var(--omc-shadow);
  transition: var(--omc-transition);
}

.omc-ranking-item:hover {
  transform: translateX(4px);
}

.omc-ranking-badge {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.omc-rank-1 { background: linear-gradient(135deg, #FFD700, #FFA500); color: #fff; }
.omc-rank-2 { background: linear-gradient(135deg, #C0C0C0, #A0A0A0); color: #fff; }
.omc-rank-3 { background: linear-gradient(135deg, #CD7F32, #A0522D); color: #fff; }
.omc-rank-default { background: var(--omc-bg-linen); color: var(--omc-text-secondary); }

.omc-ranking-thumb {
  width: 100px;
  height: 60px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
}

.omc-ranking-info {
  flex: 1;
}

.omc-ranking-title {
  font-size: 1rem;
  font-weight: 600;
}

.omc-ranking-author {
  font-size: 0.85rem;
  color: var(--omc-earth);
}

.omc-ranking-heat {
  font-size: 0.9rem;
  color: var(--omc-red-accent);
  font-weight: 600;
  white-space: nowrap;
}

/* === 庄园会员 === */
.omc-membership-wrapper {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.omc-member-card {
  background: #fff;
  border-radius: 12px;
  padding: 30px 24px;
  text-align: center;
  box-shadow: 0 4px 16px var(--omc-shadow);
  border: 2px solid transparent;
  transition: var(--omc-transition);
  position: relative;
}

.omc-member-card:hover {
  transform: translateY(-6px);
}

.omc-member-card.omc-member-gold {
  border-color: var(--omc-gold);
  background: linear-gradient(180deg, #FFFDF5 0%, #FFF8E1 100%);
}

.omc-member-card.omc-member-gold::before {
  content: '热门';
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--omc-gold);
  color: #fff;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
}

.omc-member-tier {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.omc-member-price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--omc-wheat);
  margin-bottom: 16px;
}

.omc-member-price span {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--omc-earth);
}

.omc-member-features {
  list-style: none;
  text-align: left;
  margin-bottom: 24px;
}

.omc-member-features li {
  padding: 8px 0;
  border-bottom: 1px solid var(--omc-bg-linen);
  font-size: 0.95rem;
  color: var(--omc-text-secondary);
}

.omc-member-features li::before {
  content: '\2713';
  color: var(--omc-green-light);
  margin-right: 8px;
  font-weight: 700;
}

.omc-btn-member {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 24px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--omc-transition);
  border: 2px solid var(--omc-wood-dark);
  background: transparent;
  color: var(--omc-wood-dark);
  font-family: var(--omc-font-body);
}

.omc-btn-member:hover {
  background: var(--omc-wood-dark);
  color: #fff;
}

.omc-btn-member.omc-btn-gold {
  background: var(--omc-gold);
  color: #fff;
  border-color: var(--omc-gold);
}

.omc-btn-member.omc-btn-gold:hover {
  background: #C8960C;
}

/* === 土特产广告 === */
.omc-produce-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.omc-produce-item {
  background: #fff;
  border-radius: var(--omc-radius);
  overflow: hidden;
  box-shadow: 0 3px 10px var(--omc-shadow);
  transition: var(--omc-transition);
  border: 1px solid rgba(139,105,20,0.1);
}

.omc-produce-item:hover {
  transform: translateY(-3px);
}

.omc-produce-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.omc-produce-body {
  padding: 16px;
}

.omc-produce-name {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.omc-produce-desc {
  font-size: 0.85rem;
  color: var(--omc-text-secondary);
  margin-bottom: 8px;
}

.omc-produce-price {
  color: var(--omc-red-accent);
  font-weight: 700;
  font-size: 1.1rem;
}

/* === APP下载 === */
.omc-app-section {
  background: linear-gradient(135deg, var(--omc-wood-dark) 0%, #3A2515 100%);
  color: #fff;
  text-align: center;
  padding: 80px 20px;
}

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

.omc-app-title {
  font-family: var(--omc-font-handwrite);
  font-size: 2.2rem;
  color: var(--omc-wheat);
  margin-bottom: 12px;
}

.omc-app-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 30px;
}

.omc-app-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.omc-app-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: rgba(255,255,255,0.12);
  border: 2px solid var(--omc-wheat);
  border-radius: var(--omc-radius);
  color: var(--omc-wheat);
  font-size: 1rem;
  font-weight: 600;
  transition: var(--omc-transition);
}

.omc-app-btn:hover {
  background: var(--omc-wheat);
  color: var(--omc-wood-dark);
}

.omc-app-phone-img {
  max-width: 280px;
  margin: 30px auto 0;
  border-radius: 20px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

/* === 村规民约 === */
.omc-rules-wrapper {
  max-width: 800px;
  margin: 0 auto;
  background: #fff;
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 4px 16px var(--omc-shadow);
  border: 2px solid var(--omc-bg-burlap);
  position: relative;
}

.omc-rules-wrapper::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 16px;
  background: var(--omc-wood-dark);
  border-radius: 0 0 8px 8px;
}

.omc-rules-list {
  list-style: none;
  counter-reset: omc-rule;
}

.omc-rules-list li {
  counter-increment: omc-rule;
  padding: 14px 0 14px 50px;
  border-bottom: 1px dashed var(--omc-bg-burlap);
  position: relative;
  font-size: 1rem;
  color: var(--omc-text-secondary);
}

.omc-rules-list li::before {
  content: counter(omc-rule);
  position: absolute;
  left: 0;
  top: 12px;
  width: 32px;
  height: 32px;
  background: var(--omc-wheat);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

/* === 页脚 === */
#omc-footer {
  background: linear-gradient(180deg, #3E2723 0%, #2C1B14 100%);
  color: rgba(255,255,255,0.7);
  padding: 50px 20px 20px;
}

.omc-footer-grid {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.omc-footer-col h4 {
  color: var(--omc-wheat);
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.omc-footer-links {
  list-style: none;
}

.omc-footer-links li {
  margin-bottom: 10px;
}

.omc-footer-links a {
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
  transition: var(--omc-transition);
}

.omc-footer-links a:hover {
  color: var(--omc-wheat);
  padding-left: 4px;
}

.omc-footer-social {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.omc-social-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--omc-wheat);
  font-size: 1rem;
  transition: var(--omc-transition);
}

.omc-social-icon:hover {
  background: var(--omc-wheat);
  color: var(--omc-wood-dark);
}

.omc-footer-bottom {
  max-width: 1440px;
  margin: 20px auto 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

.omc-footer-bottom p {
  margin-bottom: 6px;
}

.omc-age-badge {
  display: inline-block;
  padding: 2px 10px;
  background: var(--omc-red-accent);
  color: #fff;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.9rem;
  margin-right: 8px;
}

/* === 内页通用 === */
.omc-page-header {
  background: linear-gradient(135deg, var(--omc-wood-dark), #4A2F22);
  padding: 60px 20px;
  text-align: center;
}

.omc-page-header h1 {
  color: var(--omc-wheat);
  font-family: var(--omc-font-handwrite);
  font-size: 2.5rem;
  text-shadow: 1px 1px 4px rgba(0,0,0,0.3);
}

.omc-page-header p {
  color: rgba(255,255,255,0.7);
  margin-top: 8px;
  font-size: 1.05rem;
}

.omc-content-area {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
}

.omc-content-area p {
  margin-bottom: 20px;
  text-indent: 2em;
  line-height: 2;
}

.omc-content-area img {
  margin: 24px auto;
  border-radius: var(--omc-radius);
  box-shadow: 0 4px 12px var(--omc-shadow);
}

.omc-content-area h2 {
  font-size: 1.5rem;
  margin: 32px 0 16px;
  padding-left: 16px;
  border-left: 4px solid var(--omc-wheat);
}

/* === 视频列表页 === */
.omc-video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.omc-video-card {
  background: #fff;
  border-radius: var(--omc-radius);
  overflow: hidden;
  box-shadow: 0 4px 12px var(--omc-shadow);
  transition: var(--omc-transition);
}

.omc-video-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(62,39,35,0.2);
}

.omc-video-thumb-wrap {
  position: relative;
  overflow: hidden;
}

.omc-video-thumb {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.omc-video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  background: rgba(0,0,0,0.6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--omc-transition);
}

.omc-video-play-btn::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent #fff;
  margin-left: 3px;
}

.omc-video-card:hover .omc-video-play-btn {
  background: rgba(218,165,32,0.8);
}

.omc-video-card-body {
  padding: 16px;
}

.omc-video-card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.omc-video-card-meta {
  font-size: 0.85rem;
  color: var(--omc-earth);
  display: flex;
  justify-content: space-between;
}

/* === APP下载独立页 === */
.omc-app-page-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.omc-app-page-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6);
}

.omc-app-page-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
  padding: 40px 20px;
  max-width: 700px;
}

.omc-app-page-title {
  font-family: var(--omc-font-handwrite);
  font-size: 3rem;
  color: var(--omc-wheat);
  margin-bottom: 16px;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
}

.omc-app-page-desc {
  font-size: 1.2rem;
  margin-bottom: 32px;
  color: rgba(255,255,255,0.9);
}

.omc-app-store-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.omc-store-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: rgba(92,61,46,0.85);
  border: 2px solid var(--omc-wheat);
  border-radius: 12px;
  color: var(--omc-wheat);
  font-size: 1.1rem;
  font-weight: 600;
  transition: var(--omc-transition);
}

.omc-store-btn:hover {
  background: var(--omc-wheat);
  color: var(--omc-wood-dark);
}

/* === 用户分享页 === */
.omc-share-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.omc-share-card {
  background: #fff;
  border-radius: var(--omc-radius);
  padding: 24px;
  box-shadow: 0 4px 12px var(--omc-shadow);
}

.omc-share-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.omc-share-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--omc-bg-burlap);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--omc-wood-dark);
}

.omc-share-username {
  font-weight: 600;
  font-size: 1rem;
}

.omc-share-date {
  font-size: 0.85rem;
  color: var(--omc-earth);
}

.omc-share-text {
  font-size: 0.95rem;
  color: var(--omc-text-secondary);
  line-height: 1.8;
  margin-bottom: 12px;
}

.omc-share-img {
  width: 100%;
  border-radius: var(--omc-radius);
}

/* === 响应式设计 === */

/* 1024px */
@media (max-width: 1024px) {
  .omc-stories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .omc-scenery-wall {
    column-count: 2;
  }
  .omc-video-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .omc-produce-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .omc-membership-wrapper {
    grid-template-columns: repeat(2, 1fr);
  }
  .omc-review-cards {
    grid-template-columns: 1fr;
  }
}

/* 768px */
@media (max-width: 768px) {
  .omc-nav-list {
    display: none;
  }
  .omc-hamburger {
    display: flex;
  }
  .omc-hero-title {
    font-size: 2.2rem;
  }
  .omc-hero-subtitle {
    font-size: 1rem;
  }
  #omc-hero {
    height: 50vh;
  }
  .omc-section {
    padding: 40px 16px;
  }
  .omc-section-title {
    font-size: 1.8rem;
  }
  .omc-stories-grid {
    grid-template-columns: 1fr;
  }
  .omc-scenery-wall {
    column-count: 2;
  }
  .omc-submit-wrapper {
    grid-template-columns: 1fr;
  }
  .omc-video-grid {
    grid-template-columns: 1fr;
  }
  .omc-footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .omc-membership-wrapper {
    grid-template-columns: 1fr;
  }
  .omc-produce-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .omc-share-grid {
    grid-template-columns: 1fr;
  }
  .omc-review-card {
    flex-direction: column;
  }
  .omc-review-card-img {
    width: 100%;
    height: 180px;
  }
  .omc-page-header h1 {
    font-size: 1.8rem;
  }
}

/* 360px */
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  .omc-hero-title {
    font-size: 1.8rem;
  }
  .omc-scenery-wall {
    column-count: 1;
  }
  .omc-produce-grid {
    grid-template-columns: 1fr;
  }
  .omc-ranking-item {
    flex-wrap: wrap;
  }
  .omc-ranking-thumb {
    width: 80px;
    height: 50px;
  }
  .omc-app-page-title {
    font-size: 2rem;
  }
}

/* 1440px+ */
@media (min-width: 1440px) {
  .omc-section {
    padding: 80px 40px;
  }
}