/* ============================================
   圣淘沙集团官网 - 主样式表
   ============================================ */

/* 变量 */
:root {
  --color-primary: #1a3a5c;
  --color-primary-light: #2c5f8a;
  --color-accent: #c9a96e;
  --color-accent-light: #e8d5a3;
  --color-dark: #0f1f35;
  --color-text: #333;
  --color-text-light: #666;
  --color-bg: #fff;
  --color-bg-light: #f7f9fc;
  --color-bg-gray: #f0f3f8;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,.15);
  --radius: 6px;
  --radius-lg: 12px;
  --transition: all .3s ease;
}

/* 重置 */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px; line-height: 1.7; color: var(--color-text);
  background: var(--color-bg); overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-accent); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* 通用容器 */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* 通用按钮 */
.btn {
  display: inline-block; padding: 14px 32px; border-radius: var(--radius);
  font-size: .95rem; font-weight: 600; text-align: center; transition: var(--transition);
  cursor: pointer; border: 2px solid transparent;
}
.btn-primary { background: var(--color-accent); color: var(--color-dark); }
.btn-primary:hover { background: var(--color-dark); color: #fff; }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-outline-light { background: transparent; color: #fff; border-color: #fff; }
.btn-outline-light:hover { background: #fff; color: var(--color-primary); }

/* 通用section标题 */
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem); color: var(--color-primary);
  text-align: center; margin-bottom: 12px; letter-spacing: 2px;
}
.section-subtitle {
  text-align: center; color: var(--color-text-light); font-size: 1rem; margin-bottom: 48px;
}

/* ═══════════════════════════════════════════
   顶部通知栏
   ═══════════════════════════════════════════ */
.top-bar {
  background: var(--color-dark); color: rgba(255,255,255,.7);
  font-size: .8rem; padding: 8px 0;
}
.top-bar .container { display: flex; justify-content: space-between; align-items: center; }
.top-bar a { color: rgba(255,255,255,.7); }
.top-bar a:hover { color: var(--color-accent); }

/* ═══════════════════════════════════════════
   Header / Logo
   ═══════════════════════════════════════════ */
.site-header {
  background: #fff; box-shadow: var(--shadow-sm);
  position: sticky; top: 0; z-index: 1000;
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 80px;
}

/* Logo图片 */
.brand-logo { display: inline-flex; align-items: center; }
.brand-logo-img {
  height: 48px; width: auto; max-width: 200px; object-fit: contain;
}
.footer-logo-img {
  height: 40px; width: auto; margin-bottom: 16px;
}

/* 导航 */
.main-nav ul { display: flex; gap: 4px; }
.main-nav a {
  display: block; padding: 10px 18px; color: var(--color-text);
  font-size: .95rem; border-radius: var(--radius); transition: var(--transition);
}
.main-nav a:hover, .main-nav a.active {
  color: #fff; background: var(--color-primary);
}

/* 移动端菜单按钮 */
.nav-toggle {
  display: none; flex-direction: column; gap: 5px; padding: 8px;
}
.nav-toggle span {
  width: 26px; height: 2px; background: var(--color-primary); transition: var(--transition);
}

/* ═══════════════════════════════════════════
   Hero Banner（首页大图 + 内页横幅通用）
   ═══════════════════════════════════════════ */
.hero-banner {
  position: relative; min-height: 90vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center; overflow: hidden;
}
.page-hero {
  position: relative; min-height: 45vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center; overflow: hidden;
}

/* 背景图片 */
.hero-bg-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0;
}

/* 暗色遮罩 */
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15,31,53,.55) 0%, rgba(15,31,53,.35) 50%, rgba(15,31,53,.6) 100%);
  z-index: 1;
}

/* Hero内容 */
.hero-content {
  position: relative; z-index: 2; max-width: 900px; color: #fff;
}
.hero-content h1 {
  font-size: clamp(2.2rem, 5.5vw, 4rem); font-weight: 700;
  margin-bottom: 20px; text-shadow: 0 2px 20px rgba(0,0,0,.3); letter-spacing: 3px;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.3rem); color: rgba(255,255,255,.9);
  margin-bottom: 36px; text-shadow: 0 1px 10px rgba(0,0,0,.2);
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* 内页Hero标题 */
.page-hero .hero-content h1 {
  font-size: clamp(1.8rem, 4vw, 3rem); color: #fff;
  text-shadow: 0 2px 16px rgba(0,0,0,.3); margin-bottom: 8px;
}
.page-hero .hero-content p {
  color: rgba(255,255,255,.85); font-size: 1.1rem;
  text-shadow: 0 1px 8px rgba(0,0,0,.2);
}

/* ═══════════════════════════════════════════
   面包屑
   ═══════════════════════════════════════════ */
.breadcrumb {
  padding: 16px 20px; font-size: .85rem; color: var(--color-text-light);
  background: var(--color-bg-light); border-bottom: 1px solid #eee;
}
.breadcrumb a { color: var(--color-primary); }
.breadcrumb a:hover { color: var(--color-accent); }

/* ═══════════════════════════════════════════
   核心优势（首页）
   ═══════════════════════════════════════════ */
.features-section { padding: 80px 0; background: #fff; }
.features-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 30px;
}
.feature-card {
  text-align: center; padding: 40px 28px;
  background: var(--color-bg-light); border-radius: var(--radius-lg);
  transition: var(--transition);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.feature-icon { font-size: 2.8rem; margin-bottom: 16px; }
.feature-card h3 { font-size: 1.2rem; color: var(--color-primary); margin-bottom: 12px; }
.feature-card p { font-size: .92rem; color: var(--color-text-light); }

/* ═══════════════════════════════════════════
   在售项目（首页预览 + 项目列表页）
   ═══════════════════════════════════════════ */
.projects-preview { padding: 80px 0; background: var(--color-bg-light); }
.projects-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px;
}
.project-card { background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); }
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.project-card a { display: block; }
.project-cover-wrap {
  position: relative; aspect-ratio: 16/10; overflow: hidden;
  background: linear-gradient(135deg, #1a3a5c, #2c5f8a);
}
.project-cover-img {
  width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease;
}
.project-card:hover .project-cover-img { transform: scale(1.06); }
.project-badge {
  position: absolute; top: 16px; left: 16px;
  background: var(--color-accent); color: var(--color-dark);
  padding: 5px 14px; border-radius: 20px; font-size: .78rem; font-weight: 700; z-index: 2;
}
.project-badge-new { background: #27ae60; color: #fff; }
.project-badge-hot { background: #e74c3c; color: #fff; }
.project-info { padding: 24px; }
.project-info h3 { font-size: 1.2rem; color: var(--color-primary); margin-bottom: 8px; }
.project-location { font-size: .88rem; color: var(--color-text-light); margin-bottom: 6px; }
.project-price { font-size: 1.1rem; font-weight: 700; color: var(--color-accent); margin-bottom: 10px; }
.btn-text { font-size: .9rem; color: var(--color-primary); font-weight: 600; }
.section-more { text-align: center; margin-top: 48px; }

/* ═══════════════════════════════════════════
   项目列表页 - 筛选 + 大卡片
   ═══════════════════════════════════════════ */
.section-filter { padding: 40px 0 0; }
.filter-bar { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.filter-btn {
  padding: 8px 22px; border: 2px solid var(--color-primary); border-radius: 25px;
  background: #fff; color: var(--color-primary); font-size: .9rem; transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active { background: var(--color-primary); color: #fff; }

.project-list { display: flex; flex-direction: column; gap: 36px; }
.project-card-lg {
  display: grid; grid-template-columns: 5fr 6fr;
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: var(--transition);
}
.project-card-lg:hover { box-shadow: var(--shadow-lg); }
.project-card-lg .project-cover-wrap { aspect-ratio: auto; min-height: 300px; }
.project-card-lg .project-info { padding: 36px; }
.project-card-lg .project-info h2 { font-size: 1.5rem; color: var(--color-primary); margin-bottom: 12px; }
.project-card-lg .project-info p { color: var(--color-text-light); margin-bottom: 16px; font-size: .95rem; }
.project-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.project-tags span {
  background: var(--color-bg-gray); color: var(--color-primary);
  padding: 4px 12px; border-radius: 4px; font-size: .8rem;
}
.project-price-row {
  display: flex; align-items: baseline; gap: 12px;
  margin-bottom: 24px; padding: 14px 0; border-top: 1px solid #eee; border-bottom: 1px solid #eee;
}
.price-label { font-size: .9rem; color: var(--color-text-light); }
.price-value { font-size: 1.5rem; font-weight: 700; color: var(--color-accent); }

/* ═══════════════════════════════════════════
   最新动态（首页 + 资讯列表页）
   ═══════════════════════════════════════════ */
.news-preview { padding: 80px 0; background: #fff; }
.news-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px;
}
.news-card { background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); }
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.news-card a { display: block; }
.news-thumb-wrap {
  position: relative; aspect-ratio: 16/9; overflow: hidden;
  background: linear-gradient(135deg, #1a3a5c, #2c5f8a);
}
.news-thumb-img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.news-card:hover .news-thumb-img { transform: scale(1.04); }
.news-info { padding: 20px 24px; }
.news-info time { font-size: .82rem; color: var(--color-accent); font-weight: 600; }
.news-info h3 { font-size: 1.05rem; color: var(--color-text); margin-top: 6px; line-height: 1.5; }

/* 资讯列表页布局 */
.news-layout { display: grid; grid-template-columns: 3fr 1fr; gap: 40px; }
.news-main { display: flex; flex-direction: column; gap: 28px; }
.news-article {
  display: grid; grid-template-columns: 280px 1fr;
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: var(--transition);
}
.news-article:hover { box-shadow: var(--shadow-md); }
.news-article .news-thumb-wrap { min-height: 180px; aspect-ratio: auto; }
.news-article .news-content { padding: 24px 28px; }
.news-article .news-content time { font-size: .85rem; color: var(--color-accent); font-weight: 600; }
.news-cat {
  display: inline-block; background: var(--color-bg-gray); color: var(--color-primary);
  padding: 2px 10px; border-radius: 3px; font-size: .78rem; margin-left: 10px;
}
.news-article h2 { font-size: 1.15rem; color: var(--color-text); margin: 10px 0; line-height: 1.5; }
.news-article h2 a { color: inherit; }
.news-article h2 a:hover { color: var(--color-primary); }
.read-more { font-size: .88rem; color: var(--color-primary); font-weight: 600; }
.read-more:hover { color: var(--color-accent); }

/* 资讯侧边栏 */
.news-sidebar h3 { font-size: 1rem; color: var(--color-primary); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid var(--color-accent); }
.news-sidebar ul { display: flex; flex-direction: column; gap: 12px; }
.news-sidebar li a { font-size: .88rem; color: var(--color-text-light); display: block; padding: 8px 0; border-bottom: 1px solid #f0f0f0; }
.news-sidebar li a:hover { color: var(--color-primary); }

/* ═══════════════════════════════════════════
   关于品牌（品牌故事页）
   ═══════════════════════════════════════════ */
.about-intro { padding: 80px 0; background: #fff; }
.about-content { display: grid; grid-template-columns: 3fr 2fr; gap: 60px; align-items: start; }
.about-text p { margin-bottom: 18px; color: var(--color-text-light); line-height: 1.9; font-size: .95rem; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.stat-item {
  text-align: center; padding: 30px 20px;
  background: var(--color-bg-light); border-radius: var(--radius-lg);
}
.stat-number { display: block; font-size: 2.2rem; font-weight: 700; color: var(--color-accent); }
.stat-label { font-size: .85rem; color: var(--color-text-light); margin-top: 6px; }

/* 发展历程 */
.timeline-section { padding: 80px 0; background: var(--color-bg-light); }
.timeline { max-width: 800px; margin: 0 auto; position: relative; padding-left: 40px; }
.timeline::before { content: ''; position: absolute; left: 8px; top: 0; bottom: 0; width: 3px; background: var(--color-accent); border-radius: 2px; }
.timeline-item { position: relative; margin-bottom: 36px; }
.timeline-item::before {
  content: ''; position: absolute; left: -33px; top: 6px;
  width: 17px; height: 17px; background: var(--color-accent);
  border-radius: 50%; border: 3px solid #fff; box-shadow: var(--shadow-sm);
}
.timeline-item time { font-size: .85rem; color: var(--color-accent); font-weight: 700; }
.timeline-content { background: #fff; padding: 20px 24px; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.timeline-content h3 { font-size: 1.1rem; color: var(--color-primary); margin-bottom: 6px; }
.timeline-content p { font-size: .9rem; color: var(--color-text-light); }

/* 企业文化 */
.culture-section { padding: 80px 0; background: #fff; }
.culture-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
.culture-card { text-align: center; padding: 40px 28px; background: var(--color-bg-light); border-radius: var(--radius-lg); }
.culture-card h3 { font-size: 1.3rem; color: var(--color-accent); margin-bottom: 12px; }
.culture-card p { color: var(--color-text-light); }

/* ═══════════════════════════════════════════
   业主服务页
   ═══════════════════════════════════════════ */
.services-section { padding: 80px 0; background: #fff; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; }
.service-card {
  background: var(--color-bg-light); padding: 40px 32px;
  border-radius: var(--radius-lg); text-align: center; transition: var(--transition);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.service-icon { font-size: 2.6rem; margin-bottom: 16px; }
.service-card h3 { font-size: 1.2rem; color: var(--color-primary); margin-bottom: 12px; }
.service-card p { font-size: .9rem; color: var(--color-text-light); line-height: 1.8; }

/* 服务流程 */
.process-section { padding: 80px 0; background: var(--color-bg-light); }
.process-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; }
.process-step { text-align: center; padding: 30px 20px; background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.process-step .step-num { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; background: var(--color-accent); color: #fff; border-radius: 50%; font-size: 1.2rem; font-weight: 700; margin-bottom: 14px; }
.process-step h4 { font-size: 1rem; color: var(--color-primary); margin-bottom: 8px; }
.process-step p { font-size: .85rem; color: var(--color-text-light); }

/* ═══════════════════════════════════════════
   联系我们页
   ═══════════════════════════════════════════ */
.contact-section { padding: 80px 0; background: #fff; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-info h2 { font-size: 1.5rem; color: var(--color-primary); margin-bottom: 24px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px; }
.contact-item .icon { font-size: 1.6rem; flex-shrink: 0; }
.contact-item h4 { font-size: 1rem; color: var(--color-primary); margin-bottom: 4px; }
.contact-item p { font-size: .92rem; color: var(--color-text-light); }

/* 表单 */
.contact-form { background: var(--color-bg-light); padding: 40px; border-radius: var(--radius-lg); }
.contact-form h3 { font-size: 1.2rem; color: var(--color-primary); margin-bottom: 24px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: .9rem; color: var(--color-text); margin-bottom: 6px; font-weight: 500; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 12px 16px; border: 1px solid #ddd; border-radius: var(--radius);
  font-size: .95rem; font-family: inherit; transition: border-color .3s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--color-primary); }
.form-group textarea { resize: vertical; min-height: 120px; }

/* 地图占位 */
.map-placeholder {
  width: 100%; height: 320px; background: linear-gradient(135deg, #e8edf3, #d0d8e8);
  border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center;
  color: var(--color-text-light); font-size: 1rem; margin-top: 30px;
}

/* ═══════════════════════════════════════════
   项目详情页
   ═══════════════════════════════════════════ */
.project-detail { padding: 60px 0; }
.project-detail .project-banner {
  width: 100%; aspect-ratio: 21/9; border-radius: var(--radius-lg);
  overflow: hidden; margin-bottom: 48px;
  background: linear-gradient(135deg, #1a3a5c, #2c5f8a);
}
.project-detail .project-banner img { width: 100%; height: 100%; object-fit: cover; }
.project-detail h2 { font-size: 1.8rem; color: var(--color-primary); margin-bottom: 16px; }
.project-detail .detail-intro { font-size: 1rem; color: var(--color-text-light); line-height: 1.9; margin-bottom: 40px; }
.detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; margin-bottom: 48px; }
.detail-main h3 { font-size: 1.3rem; color: var(--color-primary); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid var(--color-accent); }
.detail-main p { color: var(--color-text-light); line-height: 1.9; margin-bottom: 16px; }
.detail-side { background: var(--color-bg-light); padding: 30px; border-radius: var(--radius-lg); }
.detail-side h4 { font-size: 1rem; color: var(--color-primary); margin-bottom: 16px; }
.detail-side ul { display: flex; flex-direction: column; gap: 12px; }
.detail-side li { font-size: .9rem; color: var(--color-text-light); padding-bottom: 10px; border-bottom: 1px solid #e0e0e0; }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.gallery-item { aspect-ratio: 4/3; border-radius: var(--radius); overflow: hidden; background: linear-gradient(135deg, #1a3a5c, #2c5f8a); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.gallery-item:hover img { transform: scale(1.03); }

/* ═══════════════════════════════════════════
   Sitemap页
   ═══════════════════════════════════════════ */
.sitemap-section { padding: 80px 0; }
.sitemap-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; }
.sitemap-col h3 { font-size: 1.1rem; color: var(--color-primary); margin-bottom: 16px; padding-bottom: 8px; border-bottom: 2px solid var(--color-accent); }
.sitemap-col ul { display: flex; flex-direction: column; gap: 10px; }
.sitemap-col a { font-size: .92rem; color: var(--color-text-light); }
.sitemap-col a:hover { color: var(--color-primary); padding-left: 6px; }

/* ═══════════════════════════════════════════
   404页
   ═══════════════════════════════════════════ */
.error-page { padding: 120px 0; text-align: center; }
.error-code { font-size: clamp(6rem, 15vw, 10rem); font-weight: 700; color: var(--color-primary); line-height: 1; margin-bottom: 20px; }
.error-page h2 { font-size: 1.5rem; color: var(--color-text); margin-bottom: 16px; }
.error-page p { color: var(--color-text-light); margin-bottom: 36px; }
.error-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ═══════════════════════════════════════════
   Footer
   ═══════════════════════════════════════════ */
.site-footer { background: var(--color-dark); color: rgba(255,255,255,.7); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.2fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-col h4 { font-size: 1rem; color: #fff; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col a { color: rgba(255,255,255,.6); font-size: .88rem; }
.footer-col a:hover { color: var(--color-accent); }
.footer-col p { font-size: .88rem; color: rgba(255,255,255,.5); line-height: 1.8; }
.qr-placeholder {
  width: 120px; height: 120px; background: rgba(255,255,255,.1);
  border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
  font-size: .78rem; color: rgba(255,255,255,.4); margin-top: 10px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0;
  text-align: center; font-size: .82rem; color: rgba(255,255,255,.35);
}
.footer-bottom a { color: rgba(255,255,255,.5); }

/* ═══════════════════════════════════════════
   响应式
   ═══════════════════════════════════════════ */
@media (max-width: 960px) {
  .nav-toggle { display: flex; }
  .main-nav {
    display: none; position: absolute; top: 80px; left: 0; right: 0;
    background: #fff; box-shadow: var(--shadow-md); padding: 20px;
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav a { padding: 14px 20px; border-radius: 0; border-bottom: 1px solid #f0f0f0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-content { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .detail-grid { grid-template-columns: 1fr; }
  .news-layout { grid-template-columns: 1fr; }
  .news-article { grid-template-columns: 1fr; }
  .news-article .news-thumb-wrap { min-height: 200px; }
  .project-card-lg { grid-template-columns: 1fr; }
  .project-card-lg .project-cover-wrap { min-height: 240px; }
  .timeline { padding-left: 24px; }
  .top-bar .container { flex-direction: column; gap: 4px; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-item { padding: 20px 12px; }
  .stat-number { font-size: 1.6rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 280px; }
}