:root {
    --k-bg: #121212;
    --k-card-bg: #1a1b1e;
    --k-border: #2c2e33;
    --k-gold: #d4af37;
    --k-text: #e4e6eb;
    --k-text-sub: #909296;
    --k-red: #ef4444;
}
body.kintsugi-body {
    margin: 0;
    padding: 0;
    background: var(--k-bg);
    color: var(--k-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 14px;
}
a {
    color: var(--k-text);
    text-decoration: none;
    transition: color 0.3s;
}
a:hover {
    color: var(--k-gold);
}
.kintsugi-header {
    height: 64px;
    background: var(--k-card-bg);
    border-bottom: 1px solid var(--k-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.kintsugi-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}
.kintsugi-logo img {
    height: 24px;
}
.kintsugi-nav {
    display: flex;
    gap: 20px;
}
.kintsugi-nav-link {
    color: var(--k-text-sub);
    font-weight: 500;
}
.kintsugi-nav-link.kintsugi-active, .kintsugi-nav-link:hover {
    color: var(--k-gold);
}
.kintsugi-notice-bar {
    max-width: 1200px;
    margin: 20px auto 0;
    padding: 0 20px;
}
.kintsugi-notice-inner {
    background: rgba(212, 175, 55, 0.05);
    border: 1px solid var(--k-gold);
    border-radius: 8px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.kintsugi-notice-dot {
    width: 8px;
    height: 8px;
    background: var(--k-gold);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--k-gold);
}
.kintsugi-notice-text {
    font-size: 13px;
    color: var(--k-gold);
}
.kintsugi-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}
.kintsugi-section-title {
    font-size: 18px;
    font-weight: 700;
    margin: 30px 0 15px;
    color: var(--k-gold);
    display: flex;
    align-items: center;
    gap: 8px;
}
.kintsugi-section-title::before {
    content: "";
    width: 4px;
    height: 16px;
    background: var(--k-gold);
    border-radius: 2px;
}
.kintsugi-bento-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 40px;
}
@media (min-width: 768px) {
    .kintsugi-bento-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}
.kintsugi-bento-card {
    background: var(--k-card-bg);
    border: 1px solid var(--k-border);
    border-radius: 12px;
    padding: 20px;
    box-sizing: border-box;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    text-decoration: none;
    display: flex;
    flex-direction: column;
}
.kintsugi-bento-card::before {
    content: "";
    position: absolute;
    top: -1px; left: -1px; right: -1px; bottom: -1px;
    border-radius: 12px;
    border: 1px solid transparent;
    transition: all 0.3s ease;
    pointer-events: none;
}
.kintsugi-bento-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}
.kintsugi-bento-card:hover::before {
    border-color: var(--k-gold);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.2);
}
@media (min-width: 768px) {
    .kintsugi-bento-card-wide {
        grid-column: span 2;
    }
    .kintsugi-bento-card-tall {
        grid-row: span 2;
    }
}
.kintsugi-badge-auto {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--k-gold);
    color: var(--k-gold);
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 500;
    z-index: 10;
}
.kintsugi-product-img-box {
    width: 100%;
    aspect-ratio: 1.2;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0d0e10;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 16px;
}
.kintsugi-product-img-box img {
    max-width: 60%;
    max-height: 60%;
    object-fit: contain;
}
.kintsugi-product-info {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.kintsugi-product-name {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
    line-height: 1.4;
}
.kintsugi-product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.kintsugi-product-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--k-gold);
}
.kintsugi-product-sales {
    font-size: 12px;
    color: var(--k-text-sub);
}
.kintsugi-detail-flex {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
@media (min-width: 768px) {
    .kintsugi-detail-flex {
        flex-direction: row;
    }
    .kintsugi-detail-left {
        flex: 1;
    }
    .kintsugi-detail-right {
        width: 380px;
        flex-shrink: 0;
    }
}
.kintsugi-detail-img {
    width: 100%;
    height: 200px;
    background: #0d0e10;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    margin-bottom: 20px;
}
.kintsugi-detail-img img {
    max-width: 40%;
    max-height: 80%;
    object-fit: contain;
}
.kintsugi-detail-title {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 10px;
    line-height: 1.3;
}
.kintsugi-status-tag {
    display: inline-block;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--k-border);
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 4px;
    color: var(--k-text-sub);
}
.kintsugi-desc-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--k-gold);
    margin-bottom: 15px;
}
.kintsugi-desc-content {
    line-height: 1.8;
    color: var(--k-text);
}
.kintsugi-desc-content img {
    max-width: 100%;
}
.kintsugi-price-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #121212;
    padding: 16px;
    border-radius: 8px;
    border: 1px solid var(--k-border);
    margin-bottom: 20px;
}
.kintsugi-price-large {
    font-size: 26px;
    font-weight: 800;
    color: var(--k-gold);
}
.kintsugi-stock-status {
    font-size: 12px;
    color: var(--k-text-sub);
}
.kintsugi-form-item {
    margin-bottom: 16px;
}
.kintsugi-form-label {
    display: block;
    font-size: 12px;
    color: var(--k-text-sub);
    margin-bottom: 6px;
}
.kintsugi-form-input {
    width: 100%;
    height: 42px;
    background: #121212;
    border: 1px solid var(--k-border);
    border-radius: 6px;
    color: #fff;
    padding: 0 12px;
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.3s;
}
.kintsugi-form-input:focus {
    border-color: var(--k-gold);
}
.kintsugi-submit-btn {
    width: 100%;
    height: 46px;
    background: var(--k-gold);
    color: #000;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.3s;
}
.kintsugi-submit-btn:hover {
    background: #f7d070;
}
.kintsugi-submit-btn:disabled {
    background: #2c2e33;
    color: #5c5f66;
    cursor: not-allowed;
}
.kintsugi-bento-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.kintsugi-bento-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #121212;
    border: 1px solid var(--k-border);
    padding: 16px 20px;
    border-radius: 8px;
    flex-wrap: wrap;
    gap: 12px;
}
.kintsugi-item-name {
    flex: 1;
    min-width: 200px;
    font-weight: 600;
}
.kintsugi-item-price {
    font-weight: 700;
    color: var(--k-gold);
}
.kintsugi-item-stock {
    font-size: 12px;
    color: var(--k-text-sub);
}
.kintsugi-btn-buy {
    background: var(--k-gold);
    color: #000;
    padding: 6px 16px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
}
.kintsugi-btn-buy:hover {
    background: #f7d070;
    color: #000;
}
.kintsugi-btn-lock {
    background: #2c2e33;
    color: #5c5f66;
    padding: 6px 16px;
    border-radius: 4px;
    font-size: 12px;
    cursor: not-allowed;
}
.kintsugi-small-box {
    max-width: 500px;
    margin: 40px auto;
}
.kintsugi-tab-bar {
    display: flex;
    border-bottom: 1px solid var(--k-border);
    margin-bottom: 20px;
}
.kintsugi-tab-item {
    flex: 1;
    text-align: center;
    padding: 12px 0;
    font-size: 13px;
    color: var(--k-text-sub);
    font-weight: 500;
    border-bottom: 2px solid transparent;
}
.kintsugi-tab-item.kintsugi-active {
    color: var(--k-gold);
    border-bottom-color: var(--k-gold);
}
.kintsugi-table {
    width: 100%;
    border-collapse: collapse;
}
.kintsugi-table-header {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    background: #121212;
    padding: 12px;
    font-size: 12px;
    color: var(--k-text-sub);
    text-align: center;
    border-bottom: 1px solid var(--k-border);
}
.kintsugi-table-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    padding: 16px 12px;
    text-align: center;
    align-items: center;
    border-bottom: 1px solid var(--k-border);
}
.kintsugi-payment-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
.kintsugi-pay-btn {
    background: #121212;
    border: 1px solid var(--k-border);
    border-radius: 6px;
    padding: 12px;
    cursor: pointer;
    transition: all 0.3s;
}
.kintsugi-pay-btn:hover {
    border-color: var(--k-gold);
}
.kintsugi-pay-btn img {
    height: 24px;
}
.kintsugi-alert-box {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--k-red);
    color: var(--k-red);
    padding: 12px;
    border-radius: 6px;
    font-size: 13px;
    text-align: center;
}
.kintsugi-footer {
    background: var(--k-card-bg);
    border-top: 1px solid var(--k-border);
    padding: 30px 0;
    margin-top: 60px;
}
.kintsugi-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    flex-wrap: wrap;
    gap: 16px;
}
.kintsugi-footer-copyright {
    font-size: 12px;
    color: var(--k-text-sub);
}
.kintsugi-footer-nav {
    display: flex;
    gap: 20px;
}
.kintsugi-footer-nav a {
    font-size: 12px;
    color: var(--k-text-sub);
}
.kintsugi-footer-nav a:hover {
    color: var(--k-gold);
}
.kintsugi-title {
    font-size: 18px;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 20px;
    color: var(--k-gold);
}
.kintsugi-title-sub {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
}
.kintsugi-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px dashed var(--k-border);
}
.kintsugi-price-total {
    border-bottom: none;
    font-size: 16px;
    font-weight: 700;
    color: var(--k-gold);
    margin-top: 10px;
}
.kintsugi-pay-success {
    color: #10b981;
    font-size: 18px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
}
.kintsugi-mobile-card {
    background: #121212;
    border: 1px solid var(--k-border);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.kintsugi-mt-20 {
    margin-top: 20px;
}
@media (max-width: 768px) {
    .kintsugi-footer-inner {
        flex-direction: column;
        text-align: center;
    }
}