:root {
    --c-bg: #0b162c;
    --c-card-bg: #111e36;
    --c-border: #1f3654;
    --c-hover-border: #3b5e8c;
    --c-glow: rgba(59, 94, 140, 0.3);
    --c-text: #d0dbed;
    --c-text-sub: #8ca1c1;
    --c-red: #ef4444;
}
body.cyanotype-body {
    margin: 0;
    padding: 0;
    background: var(--c-bg);
    color: var(--c-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 14px;
}
a {
    color: var(--c-text);
    text-decoration: none;
    transition: color 0.3s;
}
a:hover {
    color: #fff;
}
.cyanotype-header {
    height: 64px;
    background: var(--c-card-bg);
    border-bottom: 1px solid var(--c-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.cyanotype-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}
.cyanotype-logo img {
    height: 24px;
}
.cyanotype-header-nav {
    display: flex;
    gap: 20px;
}
.cyanotype-header-link {
    color: var(--c-text-sub);
    font-weight: 500;
}
.cyanotype-header-link.cyanotype-active, .cyanotype-header-link:hover {
    color: #fff;
}
.cyanotype-notice-bar {
    max-width: 1200px;
    margin: 20px auto 0;
    padding: 0 20px;
}
.cyanotype-notice-inner {
    background: rgba(59, 94, 140, 0.1);
    border: 1px solid var(--c-border);
    border-radius: 8px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.cyanotype-notice-dot {
    width: 8px;
    height: 8px;
    background: var(--c-hover-border);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--c-hover-border);
}
.cyanotype-notice-text {
    font-size: 13px;
    color: var(--c-text);
}
.cyanotype-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}
.cyanotype-split-layout {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
@media (min-width: 768px) {
    .cyanotype-split-layout {
        flex-direction: row;
    }
    .cyanotype-left-column {
        width: 30%;
        flex-shrink: 0;
    }
    .cyanotype-right-column {
        width: 70%;
        flex-grow: 1;
    }
}
.cyanotype-nav-title {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--c-border);
    padding-bottom: 10px;
}
.cyanotype-tree-nav {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.cyanotype-tree-nav a {
    display: block;
    padding: 8px 12px;
    border-radius: 6px;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--c-border);
    color: var(--c-text-sub);
    font-size: 13px;
    transition: all 0.3s;
}
.cyanotype-tree-nav a:hover {
    color: #fff;
    border-color: var(--c-hover-border);
    background: rgba(255,255,255,0.05);
}
.cyanotype-section-title {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 15px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
}
.cyanotype-section-title::before {
    content: "";
    width: 4px;
    height: 14px;
    background: var(--c-hover-border);
    border-radius: 2px;
}
.cyanotype-product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 30px;
}
@media (min-width: 1024px) {
    .cyanotype-product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
.cyanotype-card {
    background: var(--c-card-bg);
    border: 1px solid var(--c-border);
    border-radius: 10px;
    padding: 20px;
    box-sizing: border-box;
    transition: all 0.3s ease;
    position: relative;
    text-decoration: none;
    display: flex;
    flex-direction: column;
}
.cyanotype-card:hover {
    transform: translateY(-2px);
    border-color: var(--c-hover-border);
    box-shadow: 0 8px 16px var(--c-glow);
}
.cyanotype-badge-auto {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(59, 94, 140, 0.2);
    border: 1px solid var(--c-hover-border);
    color: var(--c-text);
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 500;
    z-index: 10;
}
.cyanotype-product-img-box {
    width: 100%;
    aspect-ratio: 1.2;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.2);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 16px;
}
.cyanotype-product-img-box img {
    max-width: 60%;
    max-height: 60%;
    object-fit: contain;
}
.cyanotype-product-info {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.cyanotype-product-name {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
    line-height: 1.4;
}
.cyanotype-product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.cyanotype-product-price {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
}
.cyanotype-product-sales {
    font-size: 12px;
    color: var(--c-text-sub);
}
.cyanotype-detail-flex {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
@media (min-width: 768px) {
    .cyanotype-detail-flex {
        flex-direction: row;
    }
    .cyanotype-detail-left {
        flex: 1;
    }
    .cyanotype-detail-right {
        width: 380px;
        flex-shrink: 0;
    }
}
.cyanotype-detail-img {
    width: 100%;
    height: 200px;
    background: rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    margin-bottom: 20px;
}
.cyanotype-detail-img img {
    max-width: 40%;
    max-height: 80%;
    object-fit: contain;
}
.cyanotype-detail-title {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 10px;
    line-height: 1.3;
}
.cyanotype-status-tag {
    display: inline-block;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--c-border);
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 4px;
    color: var(--c-text-sub);
}
.cyanotype-desc-title {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
}
.cyanotype-desc-content {
    line-height: 1.8;
    color: var(--c-text);
}
.cyanotype-desc-content img {
    max-width: 100%;
}
.cyanotype-price-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0,0,0,0.2);
    padding: 16px;
    border-radius: 8px;
    border: 1px solid var(--c-border);
    margin-bottom: 20px;
}
.cyanotype-price-large {
    font-size: 24px;
    font-weight: 800;
    color: #fff;
}
.cyanotype-stock-status {
    font-size: 12px;
    color: var(--c-text-sub);
}
.cyanotype-form-item {
    margin-bottom: 16px;
}
.cyanotype-form-label {
    display: block;
    font-size: 12px;
    color: var(--c-text-sub);
    margin-bottom: 6px;
}
.cyanotype-form-input {
    width: 100%;
    height: 42px;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--c-border);
    border-radius: 6px;
    color: #fff;
    padding: 0 12px;
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.3s;
}
.cyanotype-form-input:focus {
    border-color: var(--c-hover-border);
}
.cyanotype-submit-btn {
    width: 100%;
    height: 46px;
    background: var(--c-hover-border);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.3s;
}
.cyanotype-submit-btn:hover {
    background: #4b6e9c;
}
.cyanotype-submit-btn:disabled {
    background: #1f3654;
    color: #5c5f66;
    cursor: not-allowed;
    border: 1px solid var(--c-border);
}
.cyanotype-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.cyanotype-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--c-border);
    padding: 16px 20px;
    border-radius: 8px;
    flex-wrap: wrap;
    gap: 12px;
}
.cyanotype-item-name {
    flex: 1;
    min-width: 200px;
    font-weight: 600;
}
.cyanotype-item-price {
    font-weight: 700;
    color: #fff;
}
.cyanotype-item-stock {
    font-size: 12px;
    color: var(--c-text-sub);
}
.cyanotype-btn-buy {
    background: var(--c-hover-border);
    color: #fff;
    padding: 6px 16px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
}
.cyanotype-btn-buy:hover {
    background: #4b6e9c;
    color: #fff;
}
.cyanotype-btn-lock {
    background: rgba(255,255,255,0.02);
    color: #5c5f66;
    border: 1px solid var(--c-border);
    padding: 6px 16px;
    border-radius: 4px;
    font-size: 12px;
    cursor: not-allowed;
}
.cyanotype-small-box {
    max-width: 500px;
    margin: 40px auto;
}
.cyanotype-tab-bar {
    display: flex;
    border-bottom: 1px solid var(--c-border);
    margin-bottom: 20px;
}
.cyanotype-tab-item {
    flex: 1;
    text-align: center;
    padding: 12px 0;
    font-size: 13px;
    color: var(--c-text-sub);
    font-weight: 500;
    border-bottom: 2px solid transparent;
}
.cyanotype-tab-item.cyanotype-active {
    color: #fff;
    border-bottom-color: var(--c-hover-border);
}
.cyanotype-table {
    width: 100%;
    border-collapse: collapse;
}
.cyanotype-table-header {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    background: rgba(0,0,0,0.2);
    padding: 12px;
    font-size: 12px;
    color: var(--c-text-sub);
    text-align: center;
    border-bottom: 1px solid var(--c-border);
}
.cyanotype-table-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    padding: 16px 12px;
    text-align: center;
    align-items: center;
    border-bottom: 1px solid var(--c-border);
}
.cyanotype-payment-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
.cyanotype-pay-btn {
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--c-border);
    border-radius: 6px;
    padding: 12px;
    cursor: pointer;
    transition: all 0.3s;
}
.cyanotype-pay-btn:hover {
    border-color: var(--c-hover-border);
}
.cyanotype-pay-btn img {
    height: 24px;
}
.cyanotype-alert-box {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--c-red);
    color: var(--c-red);
    padding: 12px;
    border-radius: 6px;
    font-size: 13px;
    text-align: center;
}
.cyanotype-footer {
    background: var(--c-card-bg);
    border-top: 1px solid var(--c-border);
    padding: 30px 0;
    margin-top: 60px;
}
.cyanotype-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;
}
.cyanotype-footer-copyright {
    font-size: 12px;
    color: var(--c-text-sub);
}
.cyanotype-footer-nav {
    display: flex;
    gap: 20px;
}
.cyanotype-footer-nav a {
    font-size: 12px;
    color: var(--c-text-sub);
}
.cyanotype-footer-nav a:hover {
    color: #fff;
}
.cyanotype-title {
    font-size: 18px;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 20px;
    color: #fff;
}
.cyanotype-title-sub {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
}
.cyanotype-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px dashed var(--c-border);
}
.cyanotype-price-total {
    border-bottom: none;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-top: 10px;
}
.cyanotype-pay-success {
    color: #10b981;
    font-size: 18px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
}
.cyanotype-mobile-card {
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--c-border);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.cyanotype-mt-20 {
    margin-top: 20px;
}
@media (max-width: 768px) {
    .cyanotype-footer-inner {
        flex-direction: column;
        text-align: center;
    }
}