/* ===== 列表页专属 ===== */
.list-header {
    margin: 40px 0 28px 0;
}
.list-header h2 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--gray-900);
}
.list-header p {
    color: var(--gray-600);
    margin-top: 4px;
}

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 20px;
    padding: 16px 0 8px 0;
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: 32px;
}
.filter-bar .label {
    font-weight: 500;
    color: var(--gray-600);
    font-size: 0.9rem;
    margin-right: 4px;
}
.filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.filter-group .filter-btn {
    padding: 6px 18px;
    border-radius: 40px;
    border: 1px solid var(--gray-200);
    background: #fff;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.filter-group .filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}
.filter-group .filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.account-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
    margin-bottom: 60px;
}
.account-card {
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    padding: 24px 28px;
    transition: var(--transition);
    box-shadow: var(--shadow);
}
.account-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-light);
}
.account-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}
.account-card .card-header .id {
    font-size: 0.8rem;
    color: var(--gray-600);
}
.account-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 6px 0 2px 0;
}
.account-card .sub {
    font-size: 0.85rem;
    color: var(--gray-600);
    margin-bottom: 12px;
}
.account-card .tags {
    display: flex;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--gray-600);
    padding: 12px 0;
    border-top: 1px solid var(--gray-100);
    border-bottom: 1px solid var(--gray-100);
    margin-bottom: 14px;
}
.account-card .footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    padding: 0;
    margin: 0;
    border: none;
}
.account-card .footer .price {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
}
.account-card .footer .price small {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--gray-600);
}
.account-card .footer .actions {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-shrink: 0;
}

/* ===== 首页 FAQ 区域 ===== */
.faq-home {
    padding: 80px 0;
    background: #fff;
    border-top: 1px solid var(--gray-200);
}
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 900px;
    margin: 0 auto;
}
.faq-item {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    overflow: hidden;
    background: #fff;
}
.faq-question {
    background: #fff;
    padding: 18px 24px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    user-select: none;
}
.faq-question:hover {
    background: var(--gray-50);
}
.faq-question .arrow {
    transition: transform 0.3s ease;
    font-size: 1.2rem;
}
.faq-item.open .faq-question .arrow {
    transform: rotate(180deg);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    padding: 0 24px;
    background: var(--gray-50);
    color: var(--gray-700);
}
.faq-item.open .faq-answer {
    max-height: 300px;
    padding: 18px 24px;
}
.section-sub {
    color: var(--gray-600);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 20px 0 40px 0;
}
.pagination button {
    padding: 8px 16px;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}
.pagination button:hover {
    background: var(--gray-50);
}
.pagination button.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.pagination button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.list-footer {
    text-align: center;
    padding: 24px 0 12px 0;
    color: var(--gray-600);
    font-size: 0.9rem;
    border-top: 1px solid var(--gray-200);
    margin-bottom: 40px;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .filter-bar { flex-direction: column; align-items: stretch; gap: 8px; }
    .filter-bar .label { margin-right: 0; }
    .filter-group { flex-wrap: wrap; }
    .account-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
    /* 导航栏垂直居中 */
    .navbar {
        height: auto;
        padding: 12px 24px;
    }
    .navbar .container {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px 20px;
    }
    .nav-links a {
        font-size: 0.9rem;
        padding: 4px 0;
    }

    .account-card .footer {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    .account-card .footer .actions {
        justify-content: stretch;
    }
    .account-card .footer .actions .btn-primary {
        width: 100%;
        text-align: center;
        box-sizing: border-box;
    }
    .footer-grid { grid-template-columns: 1fr; }
}