:root {
    --clv-primary: #e5a93c;
    --clv-primary-dark: #d49228;
    --clv-accent: #2b59c3;
    --clv-accent-dark: #1e3f8a;
    --clv-bg: #f8f9fa;
    --clv-card-bg: #ffffff;
    --clv-border: #eaedf1;
    --clv-text: #2d3748;
    --clv-sub: #718096;
    --clv-dark: #1a202c;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--clv-bg); color: var(--clv-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; }

.clv-topbar { background: #ffffff; border-bottom: 1px solid var(--clv-border); font-size: 12px; height: 36px; line-height: 36px; color: var(--clv-sub); }
.clv-topbar-inner { max-width: 1280px; margin: 0 auto; padding: 0 15px; display: flex; justify-content: flex-end; align-items: center; }

.clv-header { background: #ffffff; padding: 15px 0; border-bottom: 1px solid var(--clv-border); }
.clv-header-inner { max-width: 1280px; margin: 0 auto; padding: 0 15px; display: flex; justify-content: space-between; align-items: center; }
.clv-logo img { height: 42px; width: auto; max-width: 180px; object-fit: contain; }

.clv-nav-bar { background: #ffffff; border-bottom: 2px solid var(--clv-primary); }
.clv-nav-inner { max-width: 1280px; margin: 0 auto; padding: 0 15px; }
.clv-nav-list { display: flex; list-style: none; flex-wrap: wrap; }
.clv-nav-list li a { display: block; padding: 12px 22px; color: #334155; font-size: 14px; font-weight: 700; }
.clv-nav-list li a:hover, .clv-nav-list li.active a { color: var(--clv-primary); }

.clv-notice { max-width: 1280px; margin: 15px auto 0; padding: 10px 15px; background: #fffcf0; border-left: 4px solid var(--clv-primary); border-radius: 4px; color: var(--clv-primary-dark); font-size: 13px; }

.clv-container { max-width: 1280px; margin: 25px auto; padding: 0 15px; min-height: 60vh; }

.clv-hero-banner { background: linear-gradient(135deg, #1d3557 0%, #2b59c3 100%); color: #ffffff; padding: 40px 25px; text-align: center; border-radius: 12px; margin-bottom: 30px; box-shadow: 0 10px 25px rgba(43,89,195,0.15); }
.clv-hero-banner h1 { font-size: 28px; font-weight: 800; letter-spacing: 1px; margin-bottom: 6px; }
.clv-hero-banner p { font-size: 14px; opacity: 0.9; }

.clv-section-head { text-align: center; margin: 35px 0 20px; }
.clv-section-title { font-size: 22px; font-weight: 800; color: #0f172a; }
.clv-section-sub { font-size: 12px; color: var(--clv-sub); margin-top: 3px; text-transform: uppercase; }

.clv-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.clv-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.clv-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

.clv-feature-card { background: #ffffff; border: 1px solid var(--clv-border); border-radius: 8px; overflow: hidden; text-align: center; transition: 0.2s; position: relative; }
.clv-feature-card:hover { transform: translateY(-3px); border-color: var(--clv-primary); box-shadow: 0 8px 20px rgba(0,0,0,0.06); }
.clv-feature-pill { position: absolute; bottom: 15px; left: 50%; transform: translateX(-50%); background: #ffffff; border: 1px solid var(--clv-border); padding: 4px 16px; border-radius: 20px; font-size: 11px; font-weight: bold; color: var(--clv-text); white-space: nowrap; }

.clv-card-item { background: #ffffff; border: 1px solid var(--clv-border); border-radius: 8px; padding: 16px; text-align: center; transition: 0.2s; position: relative; }
.clv-card-item:hover { border-color: var(--clv-primary); transform: translateY(-3px); box-shadow: 0 8px 20px rgba(229,169,60,0.12); }
.clv-card-img-box { width: 100%; height: 110px; background: #f8fafc; border-radius: 6px; margin-bottom: 12px; display: flex; align-items: center; justify-content: center; }
.clv-card-img-box img { max-width: 70px; max-height: 70px; object-fit: contain; }
.clv-card-name { font-size: 13px; font-weight: 700; color: var(--clv-text); height: 36px; overflow: hidden; margin-bottom: 8px; }
.clv-card-price { font-size: 16px; font-weight: 800; color: var(--clv-accent); margin-bottom: 10px; }
.clv-btn-buy { display: block; width: 100%; padding: 7px 0; background: var(--clv-primary); color: #ffffff; font-size: 12px; font-weight: bold; text-align: center; border-radius: 4px; }
.clv-btn-buy:hover { background: var(--clv-primary-dark); }

.clv-split-banner { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; background: #ffffff; border: 1px solid var(--clv-border); border-radius: 10px; padding: 25px; margin-bottom: 30px; }
.clv-split-left { display: flex; gap: 20px; align-items: center; }
.clv-split-thumb { width: 140px; height: 140px; background: #f8fafc; border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.clv-split-thumb img { max-width: 90px; max-height: 90px; object-fit: contain; }
.clv-split-right { display: flex; flex-direction: column; gap: 10px; justify-content: center; }

.clv-box { background: #ffffff; border: 1px solid var(--clv-border); margin-bottom: 25px; padding: 20px; border-radius: 8px; }
.clv-row-item { display: flex; align-items: center; justify-content: space-between; padding: 10px 8px; border-bottom: 1px dashed var(--clv-border); font-size: 13px; }
.clv-row-item:last-child { border-bottom: none; }

.clv-detail-layout { display: flex; gap: 30px; background: #ffffff; border: 1px solid var(--clv-border); padding: 30px; border-radius: 10px; }
.clv-detail-media { flex: 0 0 280px; text-align: center; }
.clv-detail-img-wrap { width: 230px; height: 230px; margin: 0 auto 12px; border: 1px solid var(--clv-border); border-radius: 8px; display: flex; align-items: center; justify-content: center; background: #f8fafc; padding: 12px; }
.clv-detail-img-wrap img { max-width: 190px; max-height: 190px; object-fit: contain; }
.clv-detail-info { flex: 1; }
.clv-detail-name { font-size: 20px; font-weight: bold; color: var(--clv-text); margin-bottom: 15px; padding-bottom: 10px; border-bottom: 1px solid var(--clv-border); }
.clv-detail-meta-box { background: #fffcf0; border: 1px solid #fef3c7; padding: 15px 20px; border-radius: 8px; margin-bottom: 20px; display: flex; justify-content: space-between; align-items: center; }

.clv-form-group { margin-bottom: 15px; }
.clv-form-label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 13px; color: #475569; }
.clv-input { width: 100%; height: 40px; background: #ffffff; border: 1px solid var(--clv-border); border-radius: 4px; padding: 0 12px; outline: none; font-size: 13px; }
.clv-input:focus { border-color: var(--clv-primary); }
.clv-btn-submit { width: 100%; height: 44px; background: var(--clv-primary); color: #ffffff; font-size: 15px; font-weight: bold; border: none; border-radius: 4px; cursor: pointer; transition: 0.2s; }
.clv-btn-submit:hover { background: var(--clv-primary-dark); }

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

@media (max-width: 992px) {
    .clv-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .clv-grid-3 { grid-template-columns: 1fr; }
    .clv-split-banner { grid-template-columns: 1fr; }
    .clv-detail-layout { flex-direction: column; }
    .clv-detail-media { flex: 1; }
}
@media (max-width: 640px) {
    .clv-grid-4, .clv-grid-2 { grid-template-columns: 1fr; }
    .clv-nav-list li a { padding: 9px 12px; font-size: 13px; }
}