:root {
    --shmp-primary: #3bb77e;
    --shmp-primary-dark: #29a56c;
    --shmp-accent: #f59758;
    --shmp-accent-dark: #d97d3e;
    --shmp-bg: #f4f6fa;
    --shmp-card-bg: #ffffff;
    --shmp-border: #eceef2;
    --shmp-text: #253d4e;
    --shmp-sub: #7e7e7e;
    --shmp-dark: #253d4e;
    
    --shmp-pastel-1: #f2fce4;
    --shmp-pastel-2: #fffceb;
    --shmp-pastel-3: #ecffec;
    --shmp-pastel-4: #feefea;
    --shmp-pastel-5: #fff3eb;
    --shmp-pastel-6: #fff3ff;
    --shmp-pastel-7: #f2fce4;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--shmp-bg); color: var(--shmp-text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; font-size: 13px; line-height: 1.6; overflow-x: hidden; }
a { color: inherit; text-decoration: none; transition: 0.2s; }

.shmp-topbar { background: #ffffff; border-bottom: 1px solid var(--shmp-border); font-size: 12px; height: 36px; line-height: 36px; color: var(--shmp-sub); }
.shmp-topbar-inner { max-width: 1300px; margin: 0 auto; padding: 0 15px; display: flex; justify-content: flex-end; align-items: center; }

.shmp-header { background: #ffffff; padding: 18px 0; border-bottom: 1px solid var(--shmp-border); }
.shmp-header-inner { max-width: 1300px; margin: 0 auto; padding: 0 15px; display: flex; justify-content: space-between; align-items: center; }
.shmp-logo img { height: 44px; width: auto; max-width: 180px; object-fit: contain; }

.shmp-nav-bar { background: #ffffff; border-bottom: 1px solid var(--shmp-border); }
.shmp-nav-inner { max-width: 1300px; margin: 0 auto; padding: 0 15px; }
.shmp-nav-list { display: flex; list-style: none; flex-wrap: wrap; }
.shmp-nav-list li a { display: block; padding: 12px 22px; color: var(--shmp-text); font-size: 14px; font-weight: 700; }
.shmp-nav-list li a:hover, .shmp-nav-list li.active a { color: var(--shmp-primary); }

.shmp-notice { max-width: 1300px; margin: 15px auto 0; padding: 10px 15px; background: #defcf0; border-left: 4px solid var(--shmp-primary); border-radius: 4px; color: #166534; font-size: 13px; }

.shmp-container { max-width: 1300px; margin: 25px auto; padding: 0 15px; min-height: 60vh; }

.shmp-section-head { display: flex; justify-content: space-between; align-items: center; margin: 35px 0 18px; }
.shmp-section-title { font-size: 20px; font-weight: 800; color: var(--shmp-text); display: flex; align-items: center; }
.shmp-section-title::before { content: ""; width: 4px; height: 18px; background: var(--shmp-primary); margin-right: 8px; border-radius: 2px; }

.shmp-hero-split { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; margin-bottom: 30px; }
.shmp-hero-left { background: linear-gradient(135deg, #3bb77e 0%, #29a56c 100%); color: #ffffff; padding: 30px; border-radius: 12px; display: flex; flex-direction: column; justify-content: space-between; }
.shmp-hero-right { display: flex; flex-direction: column; gap: 15px; }

.shmp-grid-7 { display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px; }
.shmp-grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.shmp-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.shmp-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

.shmp-category-tile { border-radius: 10px; padding: 16px 8px; text-align: center; border: 1px solid transparent; transition: 0.2s; }
.shmp-category-tile:hover { transform: translateY(-3px); border-color: var(--shmp-primary); box-shadow: 0 6px 15px rgba(59,183,126,0.1); }

.shmp-card-item { background: #ffffff; border: 1px solid var(--shmp-border); border-radius: 10px; padding: 16px; text-align: center; transition: 0.2s; position: relative; }
.shmp-card-item:hover { border-color: var(--shmp-primary); transform: translateY(-3px); box-shadow: 0 8px 20px rgba(59,183,126,0.1); }
.shmp-card-img-box { width: 100%; height: 110px; background: #f8fafc; border-radius: 8px; margin-bottom: 12px; display: flex; align-items: center; justify-content: center; }
.shmp-card-img-box img { max-width: 70px; max-height: 70px; object-fit: contain; }
.shmp-card-name { font-size: 13px; font-weight: 700; color: var(--shmp-text); height: 36px; overflow: hidden; margin-bottom: 8px; }
.shmp-card-price { font-size: 16px; font-weight: 800; color: var(--shmp-primary); margin-bottom: 10px; }
.shmp-btn-buy { display: block; width: 100%; padding: 7px 0; background: #defcf0; color: var(--shmp-primary); font-size: 12px; font-weight: bold; text-align: center; border-radius: 6px; }
.shmp-btn-buy:hover { background: var(--shmp-primary); color: #ffffff; }

.shmp-box { background: #ffffff; border: 1px solid var(--shmp-border); margin-bottom: 25px; padding: 20px; border-radius: 10px; }

.shmp-detail-layout { display: flex; gap: 30px; background: #ffffff; border: 1px solid var(--shmp-border); padding: 30px; border-radius: 12px; }
.shmp-detail-media { flex: 0 0 280px; text-align: center; }
.shmp-detail-img-wrap { width: 230px; height: 230px; margin: 0 auto 12px; border: 1px solid var(--shmp-border); border-radius: 8px; display: flex; align-items: center; justify-content: center; background: #f8fafc; padding: 12px; }
.shmp-detail-img-wrap img { max-width: 190px; max-height: 190px; object-fit: contain; }
.shmp-detail-info { flex: 1; }
.shmp-detail-name { font-size: 20px; font-weight: bold; color: var(--shmp-text); margin-bottom: 15px; padding-bottom: 10px; border-bottom: 1px solid var(--shmp-border); }
.shmp-detail-meta-box { background: #defcf0; border: 1px solid #bbf7d0; padding: 15px 20px; border-radius: 8px; margin-bottom: 20px; display: flex; justify-content: space-between; align-items: center; }

.shmp-form-group { margin-bottom: 15px; }
.shmp-form-label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 13px; color: #475569; }
.shmp-input { width: 100%; height: 40px; background: #ffffff; border: 1px solid var(--shmp-border); border-radius: 6px; padding: 0 12px; outline: none; font-size: 13px; }
.shmp-input:focus { border-color: var(--shmp-primary); }
.shmp-btn-submit { width: 100%; height: 44px; background: var(--shmp-primary); color: #ffffff; font-size: 15px; font-weight: bold; border: none; border-radius: 6px; cursor: pointer; transition: 0.2s; }
.shmp-btn-submit:hover { background: var(--shmp-primary-dark); }

.shmp-footer { background: var(--shmp-dark); color: #94a3b8; padding: 35px 15px; text-align: center; margin-top: 40px; font-size: 13px; }
.shmp-footer-links { margin-bottom: 10px; }
.shmp-footer-links a { color: #ffffff; margin: 0 10px; font-weight: 500; }
.shmp-footer-links a:hover { color: var(--shmp-accent); }

@media (max-width: 1100px) {
    .shmp-grid-7 { grid-template-columns: repeat(4, 1fr); }
    .shmp-grid-5 { grid-template-columns: repeat(3, 1fr); }
    .shmp-grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .shmp-hero-split { grid-template-columns: 1fr; }
    .shmp-grid-7 { grid-template-columns: repeat(3, 1fr); }
    .shmp-grid-5 { grid-template-columns: repeat(2, 1fr); }
    .shmp-detail-layout { flex-direction: column; }
    .shmp-detail-media { flex: 1; }
}
@media (max-width: 480px) {
    .shmp-grid-7, .shmp-grid-5, .shmp-grid-4, .shmp-grid-3 { grid-template-columns: 1fr; }
    .shmp-nav-list li a { padding: 9px 12px; font-size: 13px; }
}