:root {
  --header-bg: #2d3538;
  --accent: #00b5ad;
  --accent-dark: #009c95;
  --body-bg: #f8f9f9;
  --card-bg: #fff;
  --text: #333;
  --muted: #6b7a7a;
  --border: #e4e8e8;
  --cashback: #f2711c;
  --success: #21ba45;
  --shadow: 0 2px 8px rgba(0,0,0,.08);
  --radius: 4px;
  --max: 1170px;
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,sans-serif;background:var(--body-bg);color:var(--text);line-height:1.5}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-dark)}
img{max-width:100%;height:auto}
.container{max-width:var(--max);margin:0 auto;padding:0 16px}
.site-header{background:var(--header-bg);color:#fff}
.primary-header{padding:14px 0}
.header-row{display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-size:1.35rem;font-weight:700;color:#fff}
.logo span{color:var(--accent)}
.header-highlights{display:flex;gap:12px;flex-wrap:wrap}
.highlight-pill{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.08);padding:8px 12px;border-radius:var(--radius);color:#fff;font-size:.85rem}
.highlight-pill:hover{background:rgba(255,255,255,.14)}
.search-wrap{flex:1;min-width:220px}
.search-form{display:flex;gap:0}
.search-form input{flex:1;padding:12px 14px;border:0;border-radius:var(--radius) 0 0 var(--radius);font-size:.95rem}
.search-form button{padding:12px 18px;background:var(--accent);color:#fff;border:0;border-radius:0 var(--radius) var(--radius) 0;cursor:pointer;font-weight:600}
.search-form button:hover{background:var(--accent-dark)}
.search-hint{font-size:.75rem;color:#aab4b4;margin-top:6px}
.search-hint a{color:var(--accent)}
.site-nav{background:#252b2e;border-top:1px solid #3a4447}
.nav-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between}
.nav-menu{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap}
.nav-menu>li{position:relative}
.nav-menu>li>a{display:block;padding:14px 16px;color:#ddd;font-size:.9rem}
.nav-menu>li>a:hover,.nav-menu>li.active>a{color:#fff;background:rgba(255,255,255,.06)}
.nav-menu .sub-menu{display:none;position:absolute;top:100%;left:0;background:#2d3538;min-width:200px;list-style:none;margin:0;padding:8px 0;z-index:50;box-shadow:var(--shadow)}
.nav-menu li:hover .sub-menu{display:block}
.sub-menu a{padding:10px 16px;display:block;color:#ccc;font-size:.85rem}
.nav-user{display:flex;gap:4px;list-style:none;margin:0;padding:8px}
.nav-user a{color:#ccc;padding:10px 12px;font-size:.85rem}
.nav-toggle{display:none;background:0;border:0;color:#fff;font-size:1.4rem;padding:10px}
.site-content{padding:24px 0 48px}
.hero-slider{position:relative;border-radius:var(--radius);overflow:hidden;margin-bottom:24px;box-shadow:var(--shadow)}
.hero-slider img{width:100%;height:280px;object-fit:cover;display:block}
.hero-dots{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);display:flex;gap:8px}
.hero-dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.5);cursor:pointer}
.hero-dots button.active{background:#fff}
.cashback-banner{background:linear-gradient(135deg,#00b5ad 0%,#00827c 100%);color:#fff;padding:28px 32px;border-radius:var(--radius);margin-bottom:28px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.cashback-banner h2{margin:0 0 8px;font-size:1.6rem}
.cashback-banner p{margin:0;opacity:.95}
.cashback-banner .btn-light{background:#fff;color:var(--accent-dark);padding:12px 24px;border-radius:var(--radius);font-weight:700}
.cashback-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:32px}
.step-card{background:var(--card-bg);padding:20px;border-radius:var(--radius);box-shadow:var(--shadow);text-align:center}
.step-card .num{display:inline-block;width:36px;height:36px;line-height:36px;background:var(--accent);color:#fff;border-radius:50%;font-weight:700;margin-bottom:10px}
.section-title{font-size:1.25rem;margin:0 0 16px;padding-bottom:10px;border-bottom:2px solid var(--accent);display:inline-block}
.shadow-box{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:24px}
.store-carousel{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px}
.store-card{text-align:center}
.store-card img{width:100%;height:80px;object-fit:contain;background:#f0f2f2;border-radius:var(--radius);padding:8px}
.store-card .name{font-size:.85rem;margin-top:8px;display:block;color:var(--text)}
.store-card .cashback{font-size:.75rem;color:var(--cashback);font-weight:700}
.category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}
.category-card{display:flex;align-items:center;gap:10px;padding:14px;background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);color:var(--text)}
.category-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.1)}
.layout-with-sidebar{display:grid;grid-template-columns:1fr 300px;gap:24px}
@media(max-width:900px){.layout-with-sidebar{grid-template-columns:1fr}}
.sidebar .widget{background:var(--card-bg);padding:18px;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:20px}
.sidebar .widget h4{margin:0 0 12px;font-size:1rem}
.coupon-list{display:flex;flex-direction:column;gap:16px}
.coupon-card{display:grid;grid-template-columns:100px 1fr auto;gap:16px;align-items:center;background:var(--card-bg);padding:18px;border-radius:var(--radius);box-shadow:var(--shadow)}
@media(max-width:700px){.coupon-card{grid-template-columns:1fr;text-align:center}}
.coupon-card .discount-badge{background:var(--accent);color:#fff;font-weight:800;font-size:1.1rem;padding:16px 10px;text-align:center;border-radius:var(--radius);min-height:70px;display:flex;align-items:center;justify-content:center;flex-direction:column}
.coupon-card .type-tag{font-size:.7rem;opacity:.9;margin-top:4px}
.coupon-card h3{margin:0 0 6px;font-size:1.05rem}
.coupon-card .meta{font-size:.8rem;color:var(--muted)}
.coupon-card .desc{font-size:.88rem;color:var(--muted);margin-top:6px}
.coupon-actions{display:flex;flex-direction:column;gap:8px;min-width:140px}
.btn{display:inline-block;padding:10px 18px;border-radius:var(--radius);font-weight:600;text-align:center;cursor:pointer;border:0;font-size:.9rem}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);color:#fff}
.btn-outline{background:0;border:2px solid var(--accent);color:var(--accent)}
.btn-cashback{background:var(--cashback);color:#fff;font-size:.8rem;padding:6px 10px}
.filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.filter-bar .filter-btn{padding:8px 14px;border:1px solid var(--border);background:#fff;border-radius:var(--radius);cursor:pointer;font-size:.85rem}
.filter-bar .filter-btn.active,.filter-bar .filter-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.store-header{background:var(--card-bg);padding:24px;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:24px;display:flex;flex-wrap:wrap;gap:20px;align-items:center}
.store-header img{width:200px;height:115px;object-fit:contain;background:#f0f2f2;border-radius:var(--radius)}
.store-header h1{margin:0 0 8px}
.breadcrumb{font-size:.85rem;color:var(--muted);margin-bottom:16px}
.breadcrumb a{color:var(--muted)}
.store-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.store-tile{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.store-tile img{width:100%;height:100px;object-fit:contain;background:#f0f2f2;padding:12px}
.store-tile .info{padding:14px}
.site-footer{background:var(--header-bg);color:#aab4b4;padding:40px 0 20px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:24px;margin-bottom:24px}
.site-footer h4{color:#fff;margin:0 0 12px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:8px}
.site-footer a{color:#aab4b4}
.copyright{text-align:center;font-size:.8rem;padding-top:20px;border-top:1px solid #3a4447}
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:1000;align-items:center;justify-content:center;padding:20px}
.modal-overlay.open{display:flex}
.modal{background:#fff;border-radius:var(--radius);max-width:480px;width:100%;padding:28px;position:relative}
.modal .close{position:absolute;top:12px;right:16px;font-size:1.5rem;cursor:pointer;border:0;background:0}
.modal .code-box{background:#f0f2f2;padding:16px;font-size:1.4rem;font-weight:700;text-align:center;border:2px dashed var(--accent);margin:16px 0;letter-spacing:2px}
.toast{position:fixed;bottom:24px;right:24px;background:#333;color:#fff;padding:12px 20px;border-radius:var(--radius);z-index:1100;opacity:0;transition:.3s}
.toast.show{opacity:1}
.page-hero{background:var(--header-bg);color:#fff;padding:32px 0;margin-bottom:24px}
.page-hero h1{margin:0}
.form-group{margin-bottom:14px}
.form-group label{display:block;margin-bottom:6px;font-size:.9rem}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:10px;border:1px solid var(--border);border-radius:var(--radius)}
.blog-list article{background:var(--card-bg);padding:20px;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px}
@media(max-width:768px){
  .nav-toggle{display:block}
  .nav-menu{display:none;width:100%;flex-direction:column}
  .nav-menu.open{display:flex}
  .nav-menu .sub-menu{position:static;box-shadow:none}
}