/* ============================================================
   Kirki Modern · AppSumo 风格
   白底 + 黑色粗体标题(Barlow) + 亮黄强调(#ffbc00) + 蓝色辅助 + 深青黑深色区块
   ============================================================ */

:root{
  --kirki-primary:#ffbc00;
  --kirki-secondary:#0e6ef4;
  --kirki-bg:#FFFFFF;
  --kirki-text:#1b1b1b;
  --kirki-link:#0e6ef4;
  --kirki-header:#FFFFFF;
  --kirki-footer:#09292b;
  --kirki-btn:#ffbc00;
  --kirki-btntext:#1b1b1b;
  --kirki-radius:14px;
  --kirki-container:1200px;
  --kirki-font-heading:"Barlow","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  --kirki-font-body:"Roboto",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  --bg-soft:#f7f7f9;
  --border:#eaeaf0;
  --text-muted:#6b7280;
  --dark:#09292b;
  --shadow-sm:0 1px 3px rgba(0,0,0,.06);
  --shadow-md:0 4px 16px rgba(0,0,0,.08);
  --shadow-lg:0 12px 32px rgba(0,0,0,.12);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--kirki-font-body);
  background:var(--kirki-bg);
  color:var(--kirki-text);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--kirki-link);text-decoration:none;transition:all .2s}
a:hover{opacity:.75}
img{max-width:100%;display:block}
ul{list-style:none}
.container{max-width:var(--kirki-container);margin:0 auto;padding:0 24px}

/* ---------- 标题（Barlow 粗体） ---------- */
h1,h2,h3,h4{font-family:var(--kirki-font-heading);font-weight:700;line-height:1.15;color:var(--kirki-text);letter-spacing:-.02em}
.section-title{font-size:36px;margin-bottom:10px}
.section-sub{color:var(--text-muted);font-size:16px;margin-bottom:36px;max-width:580px}
.eyebrow{
  display:inline-block;font-family:var(--kirki-font-heading);font-weight:600;
  font-size:13px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--kirki-secondary);margin-bottom:14px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:10px;
  font-family:var(--kirki-font-heading);font-size:15px;font-weight:700;
  cursor:pointer;border:none;transition:all .2s ease;letter-spacing:.01em;
}
.btn-primary{background:var(--kirki-btn);color:var(--kirki-btntext);box-shadow:var(--shadow-sm)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);opacity:1}
.btn-dark{background:var(--dark);color:#fff}
.btn-dark:hover{background:#0d3a3d;color:#fff;opacity:1;transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--kirki-text);border:2px solid var(--border)}
.btn-outline:hover{border-color:var(--kirki-text);opacity:1}
.btn-lg{padding:16px 36px;font-size:17px;border-radius:12px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.site-logo{
  display:flex;align-items:center;gap:10px;
  font-family:var(--kirki-font-heading);font-size:24px;font-weight:800;
  color:var(--kirki-text);letter-spacing:-.03em;
}
.site-logo .logo-mark{
  width:36px;height:36px;border-radius:9px;
  background:var(--kirki-primary);
  display:flex;align-items:center;justify-content:center;
  color:var(--kirki-text);font-size:18px;font-weight:800;
}
.site-nav ul{display:flex;align-items:center;gap:4px}
.site-nav a{
  display:block;padding:8px 16px;border-radius:8px;
  color:var(--kirki-text);font-size:15px;font-weight:500;
  font-family:var(--kirki-font-heading);
}
.site-nav a:hover{background:var(--bg-soft);opacity:1}
.site-nav li.active a{color:var(--kirki-secondary);font-weight:700}
.header-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;background:none;border:none;font-size:22px;color:var(--kirki-text);cursor:pointer;padding:6px}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:72px 0 80px;
  background:
    radial-gradient(ellipse at 90% 10%,rgba(255,188,0,.12),transparent 50%),
    radial-gradient(ellipse at 5% 90%,rgba(14,110,244,.08),transparent 45%),
    #fff;
}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:100px;
  background:var(--bg-soft);border:1px solid var(--border);
  font-size:13px;font-weight:600;color:var(--kirki-text);
  font-family:var(--kirki-font-heading);margin-bottom:22px;
}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--kirki-primary)}
.hero-title{
  font-family:var(--kirki-font-heading);
  font-size:56px;font-weight:800;line-height:1.05;
  margin-bottom:20px;letter-spacing:-.03em;
}
.hero-title .accent{
  background:linear-gradient(120deg,var(--kirki-primary),#ff9500);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero-subtitle{font-size:18px;color:var(--text-muted);margin-bottom:32px;max-width:520px;line-height:1.7}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.hero-trust{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.hero-trust .avatars{display:flex}
.hero-trust .avatars span{
  width:36px;height:36px;border-radius:50%;border:2px solid #fff;
  background:linear-gradient(135deg,var(--kirki-primary),var(--kirki-secondary));
  margin-left:-10px;display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;color:#fff;font-family:var(--kirki-font-heading);
}
.hero-trust .avatars span:first-child{margin-left:0}
.hero-trust .trust-text{font-size:14px;color:var(--text-muted)}
.hero-trust .trust-text b{color:var(--kirki-text);font-family:var(--kirki-font-heading)}
.hero-visual{position:relative}
.hero-card{
  background:#fff;border:1px solid var(--border);border-radius:18px;
  box-shadow:var(--shadow-lg);padding:20px;position:relative;z-index:2;
}
.hero-card .hero-img{
  width:100%;height:320px;border-radius:12px;
  background:linear-gradient(135deg,var(--dark) 0%,#1a4a4d 100%);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:#fff;gap:14px;
}
.hero-card .hero-img .big{font-family:var(--kirki-font-heading);font-size:32px;font-weight:800}
.hero-card .hero-img .sub{font-size:15px;opacity:.8}
.hero-card .hero-img .price{
  background:var(--kirki-primary);color:var(--kirki-text);
  padding:8px 20px;border-radius:8px;font-family:var(--kirki-font-heading);
  font-weight:800;font-size:20px;margin-top:8px;
}
.float-badge{
  position:absolute;z-index:3;background:#fff;border:1px solid var(--border);
  border-radius:12px;box-shadow:var(--shadow-md);padding:12px 18px;
  display:flex;align-items:center;gap:10px;
}
.float-badge .fb-icon{
  width:36px;height:36px;border-radius:9px;
  background:rgba(255,188,0,.15);color:#b88600;
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;
}
.float-badge .fb-title{font-size:14px;font-weight:700;font-family:var(--kirki-font-heading)}
.float-badge .fb-desc{font-size:12px;color:var(--text-muted)}
.fb-1{top:-16px;left:-20px}
.fb-2{bottom:20px;right:-16px}

/* ---------- 通用区块 ---------- */
.section{padding:72px 0}
.section-soft{background:var(--bg-soft)}
.section-dark{background:var(--dark);color:#fff}
.section-dark .section-title{color:#fff}
.section-dark .section-sub{color:rgba(255,255,255,.7)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:36px;gap:24px;flex-wrap:wrap}
.section-head .more{font-family:var(--kirki-font-heading);font-size:15px;font-weight:700;color:var(--kirki-secondary)}
.section-head .more:hover{opacity:.7}

/* ---------- 特性 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--kirki-radius);
  padding:28px 24px;transition:all .25s ease;
}
.feature-card:hover{border-color:var(--kirki-primary);box-shadow:var(--shadow-md);transform:translateY(-4px)}
.feature-icon{
  width:48px;height:48px;border-radius:12px;
  background:rgba(14,110,244,.1);color:var(--kirki-secondary);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;margin-bottom:16px;font-weight:700;
}
.feature-title{font-size:18px;margin-bottom:8px;font-family:var(--kirki-font-heading);font-weight:700}
.feature-desc{font-size:14px;color:var(--text-muted);line-height:1.65}

/* ---------- 产品卡片（AppSumo deal 风格） ---------- */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.product-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--kirki-radius);
  overflow:hidden;transition:all .25s ease;display:flex;flex-direction:column;
}
.product-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:transparent}
.product-thumb{
  position:relative;aspect-ratio:16/10;overflow:hidden;
  background:linear-gradient(135deg,var(--bg-soft),#e8e8ec);
}
.product-thumb .thumb-inner{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  font-family:var(--kirki-font-heading);font-size:20px;font-weight:700;
  color:var(--kirki-text);text-align:center;padding:20px;
}
.product-tag{
  position:absolute;top:14px;left:14px;
  background:var(--kirki-primary);color:var(--kirki-text);
  font-size:12px;font-weight:800;padding:5px 12px;border-radius:6px;
  font-family:var(--kirki-font-heading);letter-spacing:.02em;
}
.product-discount{
  position:absolute;top:14px;right:14px;
  background:var(--dark);color:#fff;
  font-size:12px;font-weight:700;padding:5px 10px;border-radius:6px;
  font-family:var(--kirki-font-heading);
}
.product-body{padding:20px 22px 22px;flex:1;display:flex;flex-direction:column}
.product-cat{
  font-size:12px;font-weight:700;color:var(--kirki-secondary);
  text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px;
  font-family:var(--kirki-font-heading);
}
.product-title{font-size:17px;font-family:var(--kirki-font-heading);font-weight:700;margin-bottom:8px;line-height:1.35}
.product-title a{color:var(--kirki-text)}
.product-title a:hover{color:var(--kirki-secondary)}
.product-desc{font-size:13.5px;color:var(--text-muted);line-height:1.6;margin-bottom:16px;flex:1}
.product-foot{display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid var(--border)}
.product-price{font-family:var(--kirki-font-heading);font-size:22px;font-weight:800;color:var(--kirki-text)}
.product-price .old{font-size:13px;color:var(--text-muted);text-decoration:line-through;font-weight:400;margin-left:6px}
.product-more{font-size:13px;font-weight:700;color:var(--kirki-secondary);font-family:var(--kirki-font-heading)}

/* ---------- 文章卡片 ---------- */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--kirki-radius);
  overflow:hidden;transition:all .25s ease;display:flex;flex-direction:column;
}
.post-item:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.post-thumb{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,var(--dark),#1a4a4d)}
.post-thumb .thumb-inner{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--kirki-font-heading);font-size:18px;font-weight:700}
.post-body{padding:20px 22px 22px;flex:1;display:flex;flex-direction:column}
.post-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--text-muted);margin-bottom:10px;font-family:var(--kirki-font-heading);font-weight:600}
.post-meta .cat{color:var(--kirki-secondary)}
.post-title{font-size:17px;font-family:var(--kirki-font-heading);font-weight:700;margin-bottom:10px;line-height:1.35}
.post-title a{color:var(--kirki-text)}
.post-title a:hover{color:var(--kirki-secondary)}
.post-excerpt{font-size:13.5px;color:var(--text-muted);line-height:1.65;flex:1}
.post-foot{margin-top:16px;display:flex;align-items:center;justify-content:space-between}
.post-date{font-size:12.5px;color:var(--text-muted)}
.post-link{font-size:13px;font-weight:700;color:var(--kirki-secondary);font-family:var(--kirki-font-heading)}

/* ---------- 关于/图文 ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about-visual{position:relative}
.about-visual .about-img{
  width:100%;height:380px;border-radius:18px;
  background:linear-gradient(135deg,var(--dark) 0%,#1a4a4d 100%);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:#fff;gap:12px;box-shadow:var(--shadow-md);
}
.about-visual .about-img .big{font-family:var(--kirki-font-heading);font-size:28px;font-weight:800}
.about-visual .about-img .sub{font-size:15px;opacity:.8}
.about-stat{
  position:absolute;bottom:-20px;right:-20px;
  background:var(--kirki-primary);border-radius:14px;
  box-shadow:var(--shadow-lg);padding:20px 26px;text-align:center;
}
.about-stat .num{font-family:var(--kirki-font-heading);font-size:32px;font-weight:800;color:var(--kirki-text)}
.about-stat .label{font-size:13px;font-weight:600;color:var(--kirki-text);font-family:var(--kirki-font-heading)}
.about-content h2{font-size:34px;margin-bottom:16px;line-height:1.2}
.about-content p{color:var(--text-muted);margin-bottom:16px;line-height:1.8}
.about-list{margin:22px 0 28px}
.about-list li{display:flex;align-items:flex-start;gap:12px;margin-bottom:12px;font-size:15px;font-weight:500}
.about-list li::before{
  content:"✓";flex-shrink:0;width:22px;height:22px;border-radius:6px;
  background:var(--kirki-primary);color:var(--kirki-text);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;margin-top:2px;
}

/* ---------- CTA 深色区块 ---------- */
.section-cta{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--dark) 0%,#0d3a3d 100%);
  color:#fff;padding:80px 0;text-align:center;
}
.section-cta::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 20% 50%,rgba(255,188,0,.15),transparent 50%),
             radial-gradient(circle at 80% 50%,rgba(14,110,244,.2),transparent 50%);
}
.section-cta .container{position:relative;z-index:2}
.section-cta h2{font-size:40px;color:#fff;margin-bottom:14px;font-family:var(--kirki-font-heading);font-weight:800}
.section-cta p{color:rgba(255,255,255,.75);font-size:17px;max-width:560px;margin:0 auto 32px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--kirki-footer);color:rgba(255,255,255,.7);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px}
.footer-brand .site-logo{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);max-width:280px}
.footer-title{font-family:var(--kirki-font-heading);font-size:15px;color:#fff;margin-bottom:18px;font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.footer-links li{margin-bottom:10px}
.footer-links a{color:rgba(255,255,255,.65);font-size:14px}
.footer-links a:hover{color:var(--kirki-primary)}
.footer-contact p{font-size:14px;margin-bottom:10px;display:flex;align-items:flex-start;gap:8px;color:rgba(255,255,255,.65)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);flex-wrap:wrap;gap:10px;
}

/* ---------- 列表页 ---------- */
.page-hero{
  background:var(--bg-soft);border-bottom:1px solid var(--border);
  padding:52px 0;
}
.page-hero h1{font-size:38px;margin-bottom:8px;font-family:var(--kirki-font-heading);font-weight:800}
.page-hero .breadcrumb{font-size:14px;color:var(--text-muted);font-family:var(--kirki-font-heading);font-weight:500}
.page-hero .breadcrumb a{color:var(--text-muted)}
.page-hero .breadcrumb a:hover{color:var(--kirki-secondary)}
.page-hero .desc{color:var(--text-muted);font-size:15px;margin-top:6px}
.page-body{padding:56px 0}
.page-layout{display:grid;grid-template-columns:1fr 300px;gap:48px;align-items:start}
.side-col .side-box{
  background:#fff;border:1px solid var(--border);border-radius:var(--kirki-radius);
  padding:24px;margin-bottom:24px;
}
.side-box h4{font-size:16px;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--kirki-primary);display:inline-block;font-family:var(--kirki-font-heading);font-weight:700}
.side-list li{padding:9px 0;border-bottom:1px dashed var(--border);font-size:14px}
.side-list li:last-child{border-bottom:none}
.side-list a{color:var(--kirki-text);font-weight:500}
.side-list a:hover{color:var(--kirki-secondary)}

/* ---------- 详情页 ---------- */
.detail-wrap{max-width:860px;margin:0 auto;padding:52px 24px 72px}
.detail-meta{display:flex;align-items:center;gap:16px;font-size:13.5px;color:var(--text-muted);margin-bottom:18px;flex-wrap:wrap;font-family:var(--kirki-font-heading);font-weight:600}
.detail-meta .cat{color:var(--kirki-secondary)}
.detail-title{font-size:38px;line-height:1.2;margin-bottom:24px;font-family:var(--kirki-font-heading);font-weight:800}
.detail-cover{width:100%;aspect-ratio:16/8;border-radius:16px;background:linear-gradient(135deg,var(--dark),#1a4a4d);margin-bottom:32px;box-shadow:var(--shadow-md);display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--kirki-font-heading);font-size:24px;font-weight:700}
.detail-content{font-size:16.5px;line-height:1.85;color:#333}
.detail-content p{margin-bottom:18px}
.detail-content h2,.detail-content h3{margin:32px 0 14px;font-family:var(--kirki-font-heading);font-weight:700}
.detail-content img{border-radius:12px;margin:18px 0}
.detail-content blockquote{
  border-left:4px solid var(--kirki-primary);background:var(--bg-soft);
  padding:16px 22px;margin:22px 0;border-radius:0 10px 10px 0;color:var(--text-muted);
}
.product-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;margin-bottom:40px}
.product-detail-cover{aspect-ratio:1;border-radius:16px;overflow:hidden;background:linear-gradient(135deg,var(--bg-soft),#e0e0e5);box-shadow:var(--shadow-md);display:flex;align-items:center;justify-content:center;font-family:var(--kirki-font-heading);font-size:22px;font-weight:700;text-align:center;padding:30px}
.product-detail-info h1{font-size:32px;margin-bottom:14px;font-family:var(--kirki-font-heading);font-weight:800}
.product-detail-price{font-family:var(--kirki-font-heading);font-size:36px;font-weight:800;color:var(--kirki-text);margin:18px 0 24px}
.product-detail-price .old{font-size:16px;color:var(--text-muted);text-decoration:line-through;font-weight:400;margin-left:10px}
.product-specs{margin:20px 0 28px;border-top:1px solid var(--border)}
.product-specs li{display:flex;padding:12px 0;border-bottom:1px solid var(--border);font-size:14.5px}
.product-specs .spec-key{width:110px;color:var(--text-muted);flex-shrink:0;font-weight:500}
.product-specs .spec-val{color:var(--kirki-text);font-weight:600}

/* ---------- 单页 ---------- */
.page-content{max-width:820px;margin:0 auto;padding:52px 24px 72px}
.page-content h1{font-size:36px;margin-bottom:24px;font-family:var(--kirki-font-heading);font-weight:800}
.page-content .content{font-size:16.5px;line-height:1.85;color:#333}
.page-content .content p{margin-bottom:18px}

/* ---------- 分页 ---------- */
.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:48px;flex-wrap:wrap}
.pagination a{
  min-width:40px;height:40px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:8px;background:#fff;color:var(--kirki-text);border:1px solid var(--border);
  font-size:14px;font-weight:600;font-family:var(--kirki-font-heading);transition:all .2s;
}
.pagination a:hover{background:var(--kirki-primary);color:var(--kirki-text);border-color:var(--kirki-primary);transform:translateY(-2px);opacity:1}
.pagination a.active{background:var(--dark);color:#fff;border-color:var(--dark)}
.pagination .page-dots{color:var(--text-muted);padding:0 4px}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-title{font-size:42px}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .product-grid,.post-list{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .page-layout{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .about-visual{order:-1}
}
@media (max-width:768px){
  .nav-toggle{display:block}
  .site-nav{
    position:absolute;top:68px;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--border);
    box-shadow:var(--shadow-md);
    max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  .site-nav.open{max-height:500px}
  .site-nav ul{flex-direction:column;padding:12px 24px;gap:2px}
  .site-nav a{padding:12px 14px}
  .header-cta .btn{display:none}
  .hero{padding:48px 0 60px}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-title{font-size:34px}
  .hero-card .hero-img{height:240px}
  .float-badge.fb-1{left:0;top:-12px}
  .float-badge.fb-2{right:0;bottom:12px}
  .section{padding:52px 0}
  .section-title{font-size:28px}
  .feature-grid{grid-template-columns:1fr 1fr;gap:16px}
  .feature-card{padding:22px 18px}
  .product-grid,.post-list{grid-template-columns:1fr;gap:20px}
  .about-grid{grid-template-columns:1fr;gap:32px}
  .about-visual .about-img{height:260px}
  .about-stat{right:12px;bottom:-16px;padding:14px 20px}
  .about-stat .num{font-size:26px}
  .about-content h2{font-size:28px}
  .section-cta{padding:56px 0}
  .section-cta h2{font-size:28px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;text-align:center}
  .page-hero{padding:38px 0}
  .page-hero h1{font-size:28px}
  .detail-title{font-size:26px}
  .detail-wrap{padding:36px 20px 56px}
  .product-detail-grid{grid-template-columns:1fr;gap:28px}
  .product-detail-info h1{font-size:26px}
  .page-content{padding:36px 20px 56px}
  .page-content h1{font-size:26px}
}
@media (max-width:420px){
  .hero-title{font-size:28px}
  .hero-actions .btn{flex:1;justify-content:center}
  .feature-grid{grid-template-columns:1fr}
}