/* 51视频（5s2aom.cn）官方原创设计样式系统：现代胶片暗房与荧光青动漫工坊 */
:root {
  --bg-canvas: #090b10;
  --bg-card: #121620;
  --bg-card-hover: #181e2c;
  --bg-elevated: #1f2738;
  --border-subtle: #242e42;
  --border-bright: #364462;
  --color-primary: #00d9bb; /* 51视频 荧光青 */
  --color-primary-glow: rgba(0, 217, 187, 0.25);
  --color-film-gold: #f5a623; /* 胶片暖金 */
  --color-crimson: #ff3366; /* 录制与热度红 */
  --text-main: #f0f4fc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition-fast: 0.2s cubic-bezier(0.23, 1, 0.32, 1);
  --max-width: 1240px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-canvas);
  color: var(--text-main);
  font-family: var(--font-family);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* 顶部广播栏 */
.k7qd4rsi {
  background: linear-gradient(90deg, #0e121c 0%, #151d2c 50%, #0e121c 100%);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 13px;
  color: var(--text-muted);
  padding: 8px 0;
}
.k7qd4rsi .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.k7qd4rsi-highlight {
  color: var(--color-primary);
  font-weight: 600;
}
.k7qd4rsi-right {
  display: flex;
  gap: 16px;
}

/* 品牌头部导航 */
.site-header {
  background: rgba(9, 11, 16, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: border-color var(--transition-fast);
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}
.brand-logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-logo-img {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  box-shadow: 0 0 16px var(--color-primary-glow);
}
.brand-name-group {
  display: flex;
  flex-direction: column;
}
.brand-title {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff 0%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.brand-domain-tag {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* 导航列表 */
.nav-menu {
  display: flex;
  list-style: none;
  gap: 24px;
}
.nav-item a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 6px 0;
  position: relative;
}
.nav-item a:hover,
.nav-item.active a {
  color: var(--color-primary);
}
.nav-item.active a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.btn-join-community {
  background: linear-gradient(135deg, var(--color-primary) 0%, #009983 100%);
  color: #06110f;
  font-weight: 700;
  font-size: 14px;
  padding: 8px 18px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px var(--color-primary-glow);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.btn-join-community:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 217, 187, 0.4);
}

/* 头部搜索框交互区（JS拦截无跳转提示） */
.l3e7imrm {
  background: #0d111a;
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 0;
}
.oxtue1 {
  display: flex;
  max-width: 680px;
  margin: 0 auto;
  position: relative;
}
.z95ioc6 {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 110px 10px 18px;
  color: var(--text-main);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.z95ioc6:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 12px var(--color-primary-glow);
}
.toz94j {
  position: absolute;
  right: 4px;
  top: 4px;
  bottom: 4px;
  padding: 0 18px;
  background: var(--color-primary);
  color: #071513;
  font-weight: 700;
  font-size: 13px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.k68gd2b {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-dim);
}
.y8bzhvsd {
  color: var(--text-muted);
  cursor: pointer;
}
.y8bzhvsd:hover {
  color: var(--color-primary);
}

/* 面包屑导航 */
.breadcrumb-bar {
  padding: 14px 0;
  font-size: 13px;
  color: var(--text-dim);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.breadcrumb-bar a {
  color: var(--text-muted);
}
.breadcrumb-bar a:hover {
  color: var(--color-primary);
}
.breadcrumb-separator {
  margin: 0 8px;
  color: var(--border-bright);
}

/* 巨幕 Hero 影视区域 */
.hero-cinema-section {
  padding: 48px 0 64px;
  background: radial-gradient(circle at 75% 25%, rgba(0, 217, 187, 0.08) 0%, transparent 60%),
              radial-gradient(circle at 15% 85%, rgba(245, 166, 35, 0.05) 0%, transparent 50%);
  border-bottom: 1px solid var(--border-subtle);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}
.hero-meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 217, 187, 0.1);
  border: 1px solid rgba(0, 217, 187, 0.3);
  color: var(--color-primary);
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
  font-weight: 600;
}
.gm6oq {
  width: 8px;
  height: 8px;
  background: var(--color-crimson);
  border-radius: 50%;
  animation: pulse-dot 1.5s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-title {
  font-size: 38px;
  line-height: 1.25;
  font-weight: 800;
  margin-bottom: 16px;
  color: #ffffff;
}
.hero-title span {
  color: var(--color-primary);
}
.hero-desc {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.8;
}
.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}
.hero-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 16px;
}
.hero-stat-num {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-film-gold);
}
.hero-stat-label {
  font-size: 12px;
  color: var(--text-dim);
}
.hero-cta-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn-primary-action {
  background: var(--color-primary);
  color: #081715;
  font-weight: 700;
  padding: 12px 26px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.btn-primary-action:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--color-primary-glow);
}
.btn-secondary-action {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-bright);
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
.btn-secondary-action:hover {
  background: var(--bg-elevated);
  border-color: var(--color-primary);
}

/* Hero 右侧拟真电影分镜预览卡 */
.hero-cinema-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
}
.cinema-card-header {
  padding: 12px 16px;
  background: #111622;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
}

/* 互动视频卡片（H5 / CSS拟真视频卡，悬浮弹出播放按钮） */
.video-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.video-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: 0 12px 28px rgba(0, 217, 187, 0.15);
}
.video-thumb-container {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000000;
}
.video-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.video-card:hover .video-thumb-img {
  transform: scale(1.05);
}
.psi2j {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.video-card:hover .psi2j {
  opacity: 1;
}
.qt69tpnw {
  width: 54px;
  height: 54px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #081715;
  transform: scale(0.85);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 0 20px var(--color-primary);
}
.video-card:hover .qt69tpnw {
  transform: scale(1);
}
.oesld {
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 9px 0 9px 15px;
  border-color: transparent transparent transparent #071513;
  margin-left: 3px;
}
.video-duration-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
}
.video-category-tag {
  position: absolute;
  top: 8px;
  left: 8px;
  background: rgba(0, 217, 187, 0.85);
  color: #06110f;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
}
.video-info-box {
  padding: 14px;
}
.video-card-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-card-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 10px;
  line-height: 1.5;
}
.video-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-dim);
}
.video-meta-left span {
  margin-right: 8px;
}

/* 通用章节容器与模块标题 */
.section-wrapper {
  padding: 60px 0;
  border-bottom: 1px solid var(--border-subtle);
}
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 40px;
}
.section-subheading {
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.section-title {
  font-size: 28px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
}
.section-intro {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* 影视传媒与娱乐专区网格 */
.media-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.media-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* AI赋能模块展示 */
.ai-feature-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.ai-feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 20px;
}
.ai-feature-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.ai-item-icon {
  width: 32px;
  height: 32px;
  background: rgba(0, 217, 187, 0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-weight: bold;
  flex-shrink: 0;
}
.ai-item-text h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.ai-item-text p {
  font-size: 13px;
  color: var(--text-muted);
}

/* 社区功能特色卡片 */
.community-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.community-feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}
.community-feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
}
.community-icon-box {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--color-primary);
}
.community-feature-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #fff;
}
.community-feature-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* 专家阵容（EEAT） */
.expert-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: border-color var(--transition-fast);
}
.expert-card:hover {
  border-color: var(--color-film-gold);
}
.expert-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}
.expert-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-film-gold);
}
.expert-name {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}
.expert-title {
  font-size: 12px;
  color: var(--color-primary);
}
.expert-bio {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 14px;
  line-height: 1.6;
}
.expert-awards {
  font-size: 12px;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.03);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
}
.expert-actions {
  display: flex;
  gap: 10px;
}
.btn-expert-action {
  flex: 1;
  text-align: center;
  padding: 6px 0;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-bright);
  color: var(--text-muted);
  cursor: pointer;
}
.btn-expert-action:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* 影视合作品牌 Logo 墙 */
.partners-wall {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  margin-top: 24px;
}
.partner-logo-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 16px 10px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}
.partner-logo-item:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* How-To 图文指南与 FAQ */
.howto-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.howto-step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
}
.howto-step-badge {
  position: absolute;
  top: -12px;
  left: 20px;
  background: var(--color-primary);
  color: #06110f;
  font-size: 12px;
  font-weight: 800;
  padding: 2px 10px;
  border-radius: 999px;
}
.howto-step-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin: 10px 0 8px;
}
.howto-step-card p {
  font-size: 13px;
  color: var(--text-muted);
}

/* FAQ 折叠/列表设计（首页 6 条） */
.faq-accordion-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}
.faq-item:hover {
  border-color: var(--border-bright);
}
.faq-question {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-answer {
  font-size: 13.5px;
  color: var(--text-muted);
  margin-top: 10px;
  line-height: 1.7;
}

/* 真实用户评价（首页 6 条口碑） */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.review-content {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 14px;
  font-style: italic;
}
.review-user-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: var(--color-primary);
}
.review-user-info h4 {
  font-size: 13px;
  color: #fff;
  font-weight: 600;
}
.review-user-info span {
  font-size: 11px;
  color: var(--text-dim);
}

/* 联系我们 & 实体影视传媒公司 */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px;
}
.contact-info-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.contact-detail-row {
  display: flex;
  margin-bottom: 12px;
  font-size: 14px;
}
.contact-label {
  width: 100px;
  color: var(--text-dim);
  flex-shrink: 0;
}
.contact-val {
  color: var(--text-muted);
  word-break: break-all;
}
.community-join-qr-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 20px;
}
.qr-box {
  background: #0d111a;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}
.zfn4xz8g {
  width: 130px;
  height: 130px;
  margin: 0 auto 10px;
  background: #ffffff;
  padding: 8px;
  border-radius: var(--radius-sm);
}
.zfn4xz8g svg {
  width: 100%;
  height: 100%;
}
.qr-title {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 4px;
}
.qr-desc {
  font-size: 11px;
  color: var(--text-dim);
}

/* 社交分享条 */
.social-share-strip {
  background: #0d111a;
  border-top: 1px solid var(--border-subtle);
  padding: 18px 0;
  text-align: center;
}
.share-btn-group {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.btn-social-share {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}
.btn-social-share:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* 网站页脚 */
.site-footer {
  background: #080a0e;
  border-top: 1px solid var(--border-subtle);
  padding: 50px 0 30px;
  font-size: 13px;
  color: var(--text-dim);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 30px;
  margin-bottom: 40px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-links a {
  color: var(--text-muted);
}
.footer-links a:hover {
  color: var(--color-primary);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12px;
}
.footer-update-time {
  color: var(--color-film-gold);
  font-weight: 600;
}

/* MCP 前端服务挂载桩容器（无后端接口，纯前端协议桩展示） */
.ryf4b3 {
  background: rgba(0, 217, 187, 0.05);
  border: 1px dashed var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-top: 16px;
  font-size: 11px;
  color: var(--text-muted);
}
.bdfry {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #10b981;
  border-radius: 50%;
  margin-right: 6px;
}

/* 移动端与平板响应式适配 */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .media-grid-4,
  .community-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .partners-wall {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .header-inner {
    height: auto;
    padding: 12px 0;
    flex-direction: column;
    gap: 12px;
  }
  .nav-menu {
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }
  .hero-title {
    font-size: 26px;
  }
  .hero-stats-row {
    grid-template-columns: 1fr;
  }
  .media-grid-3,
  .media-grid-4,
  .community-features-grid,
  .reviews-grid,
  .howto-steps-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .ai-feature-box {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}