/*
Theme Name: 爱呼吸（aijhu）
Theme URI: https://www.aijhu.com
Author: 长沙唯诺康科技
Author URI: https://www.aijhu.com
Description: 基于 Astra 的爱呼吸呼吸医疗设备官网子主题
Version: 1.3.2
Template: astra
*/

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700;900&display=swap');

:root {
  --primary:       #5A9E82;
  --primary-dark:  #3E7A60;
  --primary-light: #EDF5F1;
  --accent:        #E8A87C;
  --accent-dark:   #D4956A;
  --accent-light:  #FDF0E6;
  --warm-dark:     #2C3E35;
  --warm-gray:     #F5F7F6;
  --gray-100:      #F0F4F2;
  --gray-200:      #D8E4DE;
  --gray-400:      #8FA89A;
  --gray-600:      #5A7066;
  --font-zh:       'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-en:       -apple-system, 'SF Pro Display', 'DM Sans', sans-serif;
}

/* ==========================================
   全局重置
   ========================================== */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body { font-family:var(--font-zh); color:var(--warm-dark); -webkit-font-smoothing:antialiased; line-height:1.6; }
a { color:inherit; text-decoration:none; }
img { max-width:100%; display:block; }
button { font-family:inherit; cursor:pointer; }

/* ==========================================
   布局
   ========================================== */
.container { max-width:1200px; margin:0 auto; padding:0 20px; }
.section { padding:80px 0; }
.section--gray { background:var(--warm-gray); }
.text-center { text-align:center; }
.section-eyebrow { font-size:12px; font-weight:700; letter-spacing:3px; text-transform:uppercase; color:var(--primary); margin-bottom:8px; font-family:var(--font-en); }
.section-title { font-size:32px; font-weight:900; color:var(--warm-dark); margin-bottom:8px; line-height:1.2; }
.section-desc { font-size:16px; color:var(--gray-400); margin:0; }

/* ==========================================
   顶部导航
   ========================================== */
.site-header { position:sticky; top:0; z-index:100; background:rgba(255,255,255,0.97); backdrop-filter:blur(12px); border-bottom:1px solid var(--gray-200); transition:box-shadow 0.3s; }
.site-header.scrolled { box-shadow:0 4px 20px rgba(60,100,80,0.12); }
.header-inner { max-width:1200px; margin:0 auto; padding:0 20px; height:72px; display:flex; align-items:center; gap:40px; }
.header-logo { display:flex; align-items:center; gap:12px; flex-shrink:0; text-decoration:none; }
.header-logo svg circle { fill:var(--primary-light); stroke:var(--primary); }
.header-logo svg path { stroke:var(--primary); }
.header-logo svg circle:last-child { fill:var(--primary); }
.logo-text { font-size:20px; font-weight:900; color:var(--warm-dark); letter-spacing:1px; line-height:1.1; }
.logo-tagline { font-size:11px; color:var(--gray-400); display:block; }
.header-nav { display:flex; align-items:center; gap:32px; flex:1; }
.header-nav a { font-size:15px; font-weight:600; color:var(--gray-600); transition:color 0.2s; position:relative; padding:4px 0; }
.header-nav a:hover,.header-nav a.active { color:var(--primary); }
.header-nav a.active::after { content:''; position:absolute; bottom:-2px; left:0; right:0; height:2px; background:var(--primary); border-radius:2px; }
.header-actions { display:flex; align-items:center; gap:16px; flex-shrink:0; }
.header-phone { display:flex; align-items:center; gap:6px; font-size:15px; font-weight:800; color:var(--primary); font-family:var(--font-en); }
.btn { display:inline-flex; align-items:center; gap:6px; padding:10px 24px; border-radius:50px; font-size:14px; font-weight:700; transition:all 0.2s; cursor:pointer; }
.btn-primary { background:var(--primary); color:#fff; box-shadow:0 4px 12px rgba(90,158,130,0.35); }
.btn-primary:hover { background:var(--primary-dark); transform:translateY(-1px); }

/* ==========================================
   Hero
   ========================================== */
.hero-section { background:linear-gradient(135deg,#EDF5F1 0%,#FDF8F3 100%); padding:80px 0 100px; overflow:hidden; position:relative; }
.hero-section::before { content:''; position:absolute; top:-60px; right:-60px; width:400px; height:400px; border-radius:50%; background:rgba(90,158,130,0.06); }
.hero-inner { max-width:1200px; margin:0 auto; padding:0 20px; display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.hero-badge { display:inline-flex; align-items:center; gap:8px; background:#fff; border:1px solid var(--gray-200); padding:8px 16px; border-radius:50px; font-size:13px; font-weight:600; color:var(--gray-600); margin-bottom:24px; box-shadow:0 1px 4px rgba(60,100,80,0.08); }
.hero-badge span { width:8px; height:8px; border-radius:50%; background:var(--primary); animation:pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }
.hero-title { font-size:52px; font-weight:900; color:var(--warm-dark); line-height:1.15; letter-spacing:-0.5px; margin-bottom:16px; }
.hero-sub { font-size:18px; color:var(--gray-600); line-height:1.7; margin-bottom:32px; }
.hero-actions { display:flex; gap:16px; flex-wrap:wrap; margin-bottom:40px; }
.btn-white { background:#fff; color:var(--primary); box-shadow:0 4px 20px rgba(60,100,80,0.12); font-size:15px; padding:14px 28px; border-radius:50px; font-weight:700; display:inline-flex; align-items:center; gap:6px; transition:all 0.2s; }
.btn-white:hover { transform:translateY(-2px); box-shadow:0 8px 40px rgba(60,100,80,0.15); }
.btn-white-outline { background:transparent; color:var(--primary); border:2px solid var(--gray-200); font-size:15px; padding:14px 28px; border-radius:50px; font-weight:700; display:inline-flex; align-items:center; gap:6px; transition:all 0.2s; }
.btn-white-outline:hover { border-color:var(--primary); }
.hero-stats { display:flex; gap:32px; }
.hero-stat { text-align:left; }
.hero-stat-num { font-size:28px; font-weight:900; color:var(--primary); font-family:var(--font-en); line-height:1; }
.hero-stat-label { font-size:13px; color:var(--gray-400); display:block; margin-top:4px; }
.hero-visual { position:relative; display:flex; justify-content:center; }
.hero-img-wrap { border-radius:24px; overflow:hidden; box-shadow:0 8px 40px rgba(60,100,80,0.15); width:100%; max-width:480px; aspect-ratio:4/3; }
.hero-img-wrap img { width:100%; height:100%; object-fit:cover; }
.hero-float-card { position:absolute; bottom:-20px; left:-20px; background:#fff; border-radius:16px; padding:16px 24px; box-shadow:0 8px 40px rgba(60,100,80,0.15); text-align:center; border:1px solid var(--gray-100); }
.hfc-num { font-size:28px; font-weight:900; color:var(--primary); font-family:var(--font-en); }
.hfc-label { font-size:12px; color:var(--gray-400); margin-top:2px; }

/* ==========================================
   产品分类卡片
   ========================================== */
.service-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.service-card { background:#fff; border-radius:14px; padding:32px 24px; text-align:center; border:1.5px solid var(--gray-100); transition:all 0.3s; display:block; text-decoration:none; }
.service-card:hover { border-color:var(--primary); transform:translateY(-4px); box-shadow:0 4px 20px rgba(60,100,80,0.12); }
.service-icon { font-size:48px; display:block; margin-bottom:16px; }
.service-card h3 { font-size:17px; font-weight:800; color:var(--warm-dark); margin-bottom:8px; }
.service-card p { font-size:13px; color:var(--gray-400); line-height:1.5; }

/* ==========================================
   产品卡片
   ========================================== */
.products-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.product-card { background:#fff; border-radius:14px; overflow:hidden; border:1px solid var(--gray-100); transition:all 0.3s; display:block; text-decoration:none; }
.product-card:hover { transform:translateY(-6px); box-shadow:0 8px 40px rgba(60,100,80,0.15); border-color:transparent; }
.product-img { height:200px; overflow:hidden; position:relative; background:var(--gray-100); }
.product-img img { width:100%; height:100%; object-fit:cover; transition:transform 0.4s; }
.product-card:hover .product-img img { transform:scale(1.04); }
.product-brand-tag { position:absolute; top:12px; left:12px; background:rgba(90,158,130,0.85); color:#fff; font-size:11px; font-weight:700; padding:4px 12px; border-radius:20px; backdrop-filter:blur(4px); }
.product-body { padding:20px; }
.product-title { font-size:15px; font-weight:800; color:var(--warm-dark); margin-bottom:8px; line-height:1.4; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.product-excerpt { font-size:13px; color:var(--gray-400); margin-bottom:14px; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.product-footer { display:flex; align-items:center; justify-content:space-between; }
.product-price { font-size:18px; font-weight:900; color:var(--accent); font-family:var(--font-en); }
.product-link { font-size:13px; color:var(--primary); font-weight:700; }

/* ==========================================
   品牌条
   ========================================== */
.brand-strip { background:var(--warm-gray); padding:32px 0; }
.brand-label { font-size:12px; font-weight:700; letter-spacing:3px; text-transform:uppercase; color:var(--gray-400); text-align:center; margin-bottom:20px; font-family:var(--font-en); }
.brand-chips { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }
.brand-chip { background:#fff; border:1px solid var(--gray-200); border-radius:50px; padding:8px 24px; font-size:14px; font-weight:600; color:var(--gray-600); }

/* ==========================================
   数据指标
   ========================================== */
.metrics-section { background:linear-gradient(135deg,var(--primary),var(--primary-dark)); padding:64px 0; }
.metrics-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:0; }
.metric-item { text-align:center; padding:0 20px; border-right:1px solid rgba(255,255,255,0.15); }
.metric-item:last-child { border-right:none; }
.metric-num { font-size:40px; font-weight:900; color:#fff; font-family:var(--font-en); display:block; line-height:1; }
.metric-num span { font-size:0.5em; }
.metric-label { font-size:14px; color:rgba(255,255,255,0.7); display:block; margin-top:8px; }

/* ==========================================
   科普文章
   ========================================== */
.articles-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.article-card { background:#fff; border-radius:14px; overflow:hidden; border:1px solid var(--gray-100); transition:all 0.3s; display:block; text-decoration:none; }
.article-card:hover { transform:translateY(-4px); box-shadow:0 4px 20px rgba(60,100,80,0.12); border-color:transparent; }
.article-thumb { height:180px; overflow:hidden; background:var(--gray-100); }
.article-thumb img { width:100%; height:100%; object-fit:cover; }
.article-body { padding:20px; }
.article-title { font-size:15px; font-weight:800; color:var(--warm-dark); margin-bottom:8px; line-height:1.4; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.article-excerpt { font-size:13px; color:var(--gray-400); margin-bottom:12px; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.article-meta { display:flex; justify-content:space-between; align-items:center; }
.article-date { font-size:12px; color:var(--gray-400); }
.article-read { font-size:13px; color:var(--primary); font-weight:700; }

/* ==========================================
   服务保障
   ========================================== */
.promise-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.promise-card { background:#fff; border-radius:14px; padding:28px 20px; text-align:center; border:1px solid var(--gray-100); transition:all 0.3s; }
.promise-card:hover { transform:translateY(-4px); box-shadow:0 4px 20px rgba(60,100,80,0.12); border-color:var(--primary); }
.promise-icon { font-size:36px; display:block; margin-bottom:12px; }
.promise-card h4 { font-size:16px; font-weight:800; color:var(--warm-dark); margin-bottom:6px; }
.promise-card p { font-size:13px; color:var(--gray-400); line-height:1.6; }

/* ==========================================
   患者故事
   ========================================== */
.stories-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.story-card { background:#fff; border-radius:14px; padding:24px; border:1px solid var(--gray-100); transition:all 0.3s; }
.story-card:hover { transform:translateY(-4px); box-shadow:0 4px 20px rgba(60,100,80,0.12); }
.story-header { display:flex; align-items:center; gap:12px; margin-bottom:14px; }
.story-avatar { width:44px; height:44px; border-radius:50%; background:linear-gradient(135deg,var(--primary),var(--primary-dark)); color:#fff; display:flex; align-items:center; justify-content:center; font-size:18px; font-weight:800; flex-shrink:0; }
.story-name { font-size:15px; font-weight:800; color:var(--warm-dark); }
.story-condition { display:inline-block; font-size:11px; color:var(--primary); background:var(--primary-light); padding:2px 10px; border-radius:20px; font-weight:600; margin-top:4px; }
.story-text { font-size:14px; color:var(--gray-600); line-height:1.7; margin-bottom:14px; display:-webkit-box; -webkit-line-clamp:4; -webkit-box-orient:vertical; overflow:hidden; }
.story-rating { display:flex; gap:3px; }
.star { color:#F4A261; font-size:14px; }

/* ==========================================
   CTA
   ========================================== */
.cta-section { background:linear-gradient(135deg,var(--primary),#4A8E72); padding:80px 0; text-align:center; }
.cta-section h2 { font-size:36px; font-weight:900; color:#fff; margin-bottom:12px; }
.cta-section p { font-size:16px; color:rgba(255,255,255,0.8); margin-bottom:32px; line-height:1.7; }
.cta-actions { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* ==========================================
   页脚
   ========================================== */
.site-footer { background:var(--warm-dark); padding:60px 0 24px; }
.footer-grid { max-width:1200px; margin:0 auto; padding:0 20px; display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; margin-bottom:40px; }
.footer-brand .logo-text { font-size:24px; font-weight:900; color:#fff; }
.footer-brand p { font-size:14px; color:var(--gray-400); margin-top:12px; line-height:1.8; }
.footer-col h4 { font-size:14px; font-weight:700; color:#fff; margin-bottom:16px; }
.footer-col ul { list-style:none; }
.footer-col li { margin-bottom:10px; }
.footer-col a { font-size:14px; color:var(--gray-400); transition:color 0.2s; }
.footer-col a:hover { color:var(--primary); }
.footer-contact { list-style:none; }
.footer-contact li { display:flex; align-items:center; gap:10px; font-size:14px; color:var(--gray-400); margin-bottom:10px; }
.fc-icon { font-size:16px; flex-shrink:0; }
.footer-phone { color:var(--primary) !important; font-weight:700; font-family:var(--font-en); }
.footer-bottom { max-width:1200px; margin:0 auto; padding:20px 20px 0; border-top:1px solid rgba(255,255,255,0.08); font-size:13px; color:var(--gray-400); text-align:center; }

/* ==========================================
   内容页通用
   ========================================== */
.page-hero { background:linear-gradient(135deg,#EDF5F1 0%,#FDF8F3 100%); padding:60px 0 48px; text-align:center; }
.page-hero h1 { font-size:42px; font-weight:900; color:var(--warm-dark); margin:0 0 10px; letter-spacing:-0.5px; }
.page-hero p { font-size:16px; color:var(--gray-400); margin:0; }
.page-hero-eyebrow { font-size:12px; color:var(--primary); font-weight:700; letter-spacing:3px; text-transform:uppercase; margin-bottom:8px; }

/* ==========================================
   产品/案例/科普列表页
   ========================================== */
.archive-header-wrap { background:linear-gradient(135deg,#EDF5F1 0%,#FDF8F3 100%); padding:60px 0 48px; text-align:center; }
.archive-header-wrap h1 { font-size:42px; font-weight:900; color:var(--warm-dark); margin:0 0 10px; }
.archive-header-wrap p { font-size:16px; color:var(--gray-400); margin:0; }
.archive-filter { background:#fff; border-bottom:1px solid var(--gray-200); padding:16px 0; position:sticky; top:72px; z-index:50; }
.archive-filter .container { display:flex; gap:10px; overflow-x:auto; }
.filter-pill { flex-shrink:0; padding:7px 18px; border-radius:50px; border:1.5px solid var(--gray-200); background:#fff; color:var(--gray-600); font-size:14px; font-weight:500; cursor:pointer; text-decoration:none; transition:all 0.2s; }
.filter-pill:hover,.filter-pill.active { background:var(--primary); border-color:var(--primary); color:#fff; font-weight:700; }
.archive-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.archive-card { background:#fff; border-radius:14px; overflow:hidden; border:1px solid var(--gray-100); transition:all 0.3s; display:block; text-decoration:none; }
.archive-card:hover { transform:translateY(-6px); box-shadow:0 12px 40px rgba(60,100,80,0.15); }
.archive-card .card-img { height:200px; background:#EDF5F1; overflow:hidden; position:relative; }
.archive-card .card-img img { width:100%; height:100%; object-fit:cover; }
.archive-card .card-img .img-empty { width:100%; height:100%; display:flex; align-items:center; justify-content:center; font-size:40px; opacity:0.3; }
.archive-card .card-brand { position:absolute; top:12px; left:12px; background:rgba(90,158,130,0.85); color:#fff; font-size:11px; font-weight:700; padding:4px 12px; border-radius:20px; }
.archive-card .card-body { padding:20px; }
.archive-card .card-title { font-size:15px; font-weight:800; color:var(--warm-dark); margin:0 0 8px; line-height:1.4; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.archive-card .card-excerpt { font-size:13px; color:var(--gray-400); margin:0 0 14px; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.archive-card .card-foot { display:flex; align-items:center; justify-content:space-between; }
.archive-card .card-price { font-size:18px; font-weight:900; color:var(--accent); font-family:var(--font-en); }
.archive-card .card-link { font-size:13px; color:var(--primary); font-weight:700; }
.archive-section { padding:48px 0; background:var(--warm-gray); min-height:400px; }
.archive-cta { background:linear-gradient(135deg,var(--primary),#4A8E72); padding:60px 0; text-align:center; }
.archive-cta h2 { font-size:32px; font-weight:900; color:#fff; margin:0 0 12px; }
.archive-cta p { font-size:16px; color:rgba(255,255,255,0.8); margin:0 0 28px; }
.cta-btn-primary { background:#fff; color:var(--primary); padding:14px 32px; border-radius:50px; font-weight:700; font-size:15px; text-decoration:none; box-shadow:0 4px 16px rgba(0,0,0,0.15); display:inline-block; }
.cta-btn-secondary { background:rgba(255,255,255,0.1); color:#fff; border:2px solid rgba(255,255,255,0.5); padding:14px 32px; border-radius:50px; font-weight:700; font-size:15px; text-decoration:none; display:inline-block; }

/* ==========================================
   患者故事卡片
   ========================================== */
.case-card { background:#fff; border-radius:16px; padding:20px; border:1px solid var(--gray-100); border-left:3px solid var(--primary); transition:all 0.3s; }
.case-card:hover { transform:translateY(-4px); box-shadow:0 8px 24px rgba(60,100,80,0.1); }
.case-card .cc-top { display:flex; gap:14px; align-items:flex-start; margin-bottom:14px; }
.case-card .cc-avatar { width:48px; height:48px; border-radius:50%; background:linear-gradient(135deg,var(--primary),var(--primary-dark)); color:#fff; display:flex; align-items:center; justify-content:center; font-size:20px; font-weight:800; flex-shrink:0; }
.case-card .cc-info { flex:1; }
.case-card .cc-name { font-size:15px; font-weight:800; color:var(--warm-dark); margin:0 0 6px; display:block; text-decoration:none; }
.case-card .cc-meta { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:4px; }
.case-card .cc-meta span { font-size:11px; padding:3px 10px; border-radius:12px; background:var(--warm-gray); color:var(--gray-600); font-weight:500; }
.case-card .cc-meta .meta-main { background:var(--primary-light); color:var(--primary); font-weight:600; }
.case-card .cc-rating { color:#F4A261; font-size:12px; letter-spacing:1px; }
.case-card .cc-text { font-size:14px; color:var(--gray-600); line-height:1.8; margin:0 0 10px; display:-webkit-box; -webkit-line-clamp:4; -webkit-box-orient:vertical; overflow:hidden; }
.case-card .cc-foot { display:flex; gap:12px; align-items:center; }
.case-card .cc-duration { font-size:11px; color:var(--gray-400); }
.case-card .cc-link { font-size:13px; color:var(--primary); font-weight:700; margin-left:auto; text-decoration:none; }
.cases-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }

/* ==========================================
   科普列表
   ========================================== */
.article-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.article-card { background:#fff; border-radius:16px; overflow:hidden; border:1px solid var(--gray-100); transition:all 0.3s; display:block; text-decoration:none; }
.article-card:hover { transform:translateY(-4px); box-shadow:0 8px 32px rgba(60,100,80,0.12); }
.article-card .ac-img { height:180px; overflow:hidden; background:#EDF5F1; }
.article-card .ac-img img { width:100%; height:100%; object-fit:cover; }
.article-card .ac-placeholder { width:100%; height:100%; display:flex; align-items:center; justify-content:center; font-size:40px; opacity:0.3; }
.article-card .ac-body { padding:20px; }
.article-card .ac-title { font-size:15px; font-weight:700; color:var(--warm-dark); margin:0 0 8px; line-height:1.4; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.article-card .ac-excerpt { font-size:13px; color:var(--gray-400); margin:0 0 12px; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.article-card .ac-foot { display:flex; justify-content:space-between; align-items:center; }
.article-card .ac-date { font-size:12px; color:#b0c0b8; }
.article-card .ac-link { font-size:13px; color:var(--primary); font-weight:700; }
.filter-bar { background:#fff; border-bottom:1px solid var(--gray-200); padding:16px 0; position:sticky; top:72px; z-index:50; }
.filter-bar .container { display:flex; gap:10px; overflow-x:auto; }
.articles-section { padding:48px 0; min-height:400px; }

/* ==========================================
   移动端响应式
   ========================================== */
@media (max-width: 1024px) {
  .service-grid { grid-template-columns:repeat(2,1fr); }
  .promise-grid { grid-template-columns:repeat(2,1fr); }
  .metrics-grid { grid-template-columns:repeat(2,1fr); }
  .metric-item { border-right:none; border-bottom:1px solid rgba(255,255,255,0.15); }
  .hero-inner { grid-template-columns:1fr; }
  .hero-visual { display:none; }
  .hero-title { font-size:36px; }
  .footer-grid { grid-template-columns:repeat(2,1fr); }
}
@media (max-width: 768px) {
  .header-inner { gap:12px; }
  .header-nav { display:none; }
  .header-phone { display:none; }
  .btn-primary { padding:8px 16px; font-size:13px; }
  .section { padding:48px 0; }
  .section-title { font-size:24px; }
  .products-grid { grid-template-columns:repeat(2,1fr); gap:12px; }
  .articles-grid { grid-template-columns:1fr; }
  .article-grid { grid-template-columns:repeat(2,1fr); gap:12px; }
  .stories-grid { grid-template-columns:1fr; }
  .cases-grid { grid-template-columns:1fr; }
  .archive-grid { grid-template-columns:repeat(2,1fr); gap:12px; }
  .archive-header-wrap h1 { font-size:32px; }
  .page-hero h1 { font-size:32px; }
  .hero-title { font-size:28px; }
  .hero-stats { gap:20px; }
  .service-grid { grid-template-columns:1fr 1fr; }
  .footer-grid { grid-template-columns:1fr; gap:24px; }
  .cta-section h2 { font-size:24px; }
}