/* ===========================================
   厂商列表页
   =========================================== */

/* Hero */
.mfr-hero {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #334155 100%);
    padding: 120px 0 60px;
    margin-top: -72px;
    position: relative;
    overflow: hidden;
}
.mfr-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(99,102,241,0.18) 0%, transparent 70%);
    pointer-events: none;
}
.mfr-hero-inner {
    text-align: center;
    color: #fff;
    position: relative;
    z-index: 1;
}
.mfr-hero-title {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}
.mfr-hero-subtitle {
    font-size: 17px;
    opacity: 0.85;
    margin-bottom: 32px;
}
.mfr-hero-stats {
    display: flex;
    justify-content: center;
    gap: 0;
}
.mfr-hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 16px 48px;
    border-right: 1px solid rgba(255,255,255,0.2);
}
.mfr-hero-stat:last-child { border-right: none; }
.mfr-hero-stat span {
    font-size: 32px;
    font-weight: 800;
    color: #fff;
}
.mfr-hero-stat small {
    font-size: 12px;
    color: rgba(255,255,255,0.7);
    letter-spacing: 0.5px;
}

/* 面包屑 */
.mfr-breadcrumb {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 20px 0;
    font-size: 14px;
    color: var(--gray-500);
}
.mfr-breadcrumb a {
    color: var(--gray-500);
    text-decoration: none;
    transition: color 0.2s;
}
.mfr-breadcrumb a:hover {
    color: var(--primary);
}
.mfr-breadcrumb-sep {
    margin: 0 8px;
    color: var(--gray-300);
}

/* 厂商网格 */
.mfr-section {
    padding: 48px 0 80px;
}
.mfr-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

/* 厂商卡片 */
.mfr-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}
.mfr-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
    border-color: var(--primary-border);
}

.mfr-card-header {
    padding: 28px 24px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}
.mfr-card-logo {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}
.mfr-card-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 6px;
}
.mfr-card-logo-placeholder {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    background: linear-gradient(135deg, var(--primary-light), #EFF6FF);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.mfr-card-name-wrap {
    flex: 1;
    min-width: 0;
}
.mfr-card-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mfr-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--gray-500);
}
.mfr-card-models-badge {
    background: var(--primary-light);
    color: var(--primary);
    padding: 2px 10px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 12px;
}

.mfr-card-body {
    padding: 0 24px 20px;
    flex: 1;
}
.mfr-card-desc {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 48px;
}

.mfr-card-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.mfr-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    transition: all 0.2s;
}
.mfr-card-link:hover {
    gap: 10px;
    color: var(--primary-dark, #1D4ED8);
}
.mfr-card-website {
    font-size: 13px;
    color: var(--gray-400);
    text-decoration: none;
    transition: color 0.2s;
    display: flex;
    align-items: center;
    gap: 4px;
}
.mfr-card-website:hover {
    color: var(--primary);
}

/* 空状态 */
.mfr-empty {
    text-align: center;
    padding: 80px 20px;
    color: var(--gray-400);
}
.mfr-empty i {
    font-size: 48px;
    margin-bottom: 16px;
    display: block;
}
.mfr-empty p {
    font-size: 16px;
}

/* 加载 */
.mfr-loading {
    text-align: center;
    padding: 80px 20px;
}
.mfr-loading-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: mfr-spin 0.8s linear infinite;
    margin: 0 auto 16px;
}
@keyframes mfr-spin {
    to { transform: rotate(360deg); }
}

/* 响应式 */
@media (max-width: 768px) {
    .mfr-hero {
        padding: 90px 0 40px;
    }
    .mfr-hero-title {
        font-size: 28px;
    }
    .mfr-hero-stat {
        padding: 12px 20px;
    }
    .mfr-hero-stat span {
        font-size: 22px;
    }
    .mfr-grid {
        grid-template-columns: 1fr;
    }
    .mfr-section {
        padding: 32px 0 60px;
    }
}