/* ============================================================
   column-faq.css — 栏目FAQ 手风琴（router1 / router-info 通用）
   配色对齐全站：绿 #22C55E / 青蓝 #06B6D4，面板风格同 .ri-card
   ============================================================ */

.column-faq-section {
    padding: 60px 0;
    background: #f7f8fa;
}
.column-faq-section .cfaq-title {
    font-size: 1.9rem;
    color: #0A1628;
    text-align: center;
    font-weight: 700;
    margin-bottom: 36px;
    letter-spacing: -0.01em;
}

.cfaq-list {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.cfaq-item {
    background: #ffffff;
    border: 1px solid #e6ebf2;
    border-radius: 12px;
    box-shadow: 0 4px 14px rgba(15, 35, 60, 0.05);
    overflow: hidden;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
.cfaq-item[open] {
    border-color: #22C55E;
    box-shadow: 0 8px 24px rgba(34, 197, 94, 0.12);
}

.cfaq-q {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 22px;
    font-size: 1.05rem;
    color: #0A1628;
    font-weight: 600;
    user-select: none;
}
.cfaq-q::-webkit-details-marker { display: none; }

.cfaq-chevron {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: #06B6D4;
    transition: transform 0.25s ease;
}
.cfaq-item[open] > .cfaq-q .cfaq-chevron {
    transform: rotate(90deg);
    color: #22C55E;
}

.cfaq-q-text {
    flex: 1;
    line-height: 1.45;
}

.cfaq-a {
    padding: 0 22px 22px 56px;
    color: #374151;
    font-size: 0.98rem;
    line-height: 1.8;
}

/* 窄屏适配 */
@media (max-width: 640px) {
    .column-faq-section { padding: 40px 0; }
    .column-faq-section .cfaq-title { font-size: 1.5rem; margin-bottom: 24px; }
    .cfaq-q { padding: 15px 16px; font-size: 0.98rem; }
    .cfaq-a { padding: 0 16px 18px 50px; font-size: 0.94rem; }
}