/**
 * FAQ常见问题页面样式
 * Page FAQ Module Stylesheet
 *
 * @package RiPro-V5
 */

/* ============ 页面容器 ============ */
.pfq-page {
    padding: 100px 0;
    min-height: 60vh;
}

.pfq-bg-light   { background-color: #ffffff; color: #1a1a2e; }
.pfq-bg-gray    { background-color: #f5f7fa; color: #1a1a2e; }
.pfq-bg-primary { background-color: #eef2ff; color: #1a1a2e; }
.pfq-bg-dark    { background-color: #1a1a2e; color: #e6e6f0; }

@media (max-width: 768px) {
    .pfq-page {
        padding: 60px 0;
    }
}

.pfq-container {
    max-width: 960px;
}

/* ============ 标题区 ============ */
.pfq-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 48px;
}

.pfq-section-header.pfq-layout-center {
    flex-direction: column;
    text-align: center;
}

.pfq-section-header.pfq-layout-center .pfq-section-title {
    max-width: 720px;
}

.pfq-section-title {
    margin: 0;
    flex: 1;
    min-width: 280px;
}

.pfq-subtitle {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #6c5ce7;
    background: rgba(108, 92, 231, 0.08);
    padding: 6px 14px;
    border-radius: 6px;
    margin-bottom: 18px;
}

.pfq-bg-dark .pfq-subtitle {
    background: rgba(108, 92, 231, 0.2);
    color: #a8a0ff;
}

.pfq-title {
    font-size: 34px;
    line-height: 1.3;
    font-weight: 800;
    margin: 0 0 18px;
    color: inherit;
    letter-spacing: -0.5px;
}

.pfq-desc {
    font-size: 16px;
    line-height: 1.7;
    color: #5a5a72;
    margin: 0;
}

.pfq-bg-dark .pfq-desc {
    color: #a8a8c0;
}

/* ============ 数量徽章 ============ */
.pfq-count-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 22px;
    background: #ffffff;
    border-radius: 14px;
    box-shadow: 0 6px 24px rgba(120, 130, 160, 0.08);
    border: 1px solid rgba(230, 235, 245, 0.8);
    flex-shrink: 0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pfq-count-badge:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(108, 92, 231, 0.12);
}

.pfq-bg-dark .pfq-count-badge {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
}

.pfq-count-num {
    font-size: 26px;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, #6c5ce7 0%, #a8a0ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.pfq-bg-dark .pfq-count-num {
    background: linear-gradient(135deg, #a8a0ff 0%, #d4ccff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.pfq-count-text {
    font-size: 13px;
    font-weight: 500;
    color: #5a5a72;
}

.pfq-bg-dark .pfq-count-text {
    color: #a8a8c0;
}

/* ============ 搜索框 ============ */
.pfq-search-wrap {
    margin-bottom: 32px;
    position: relative;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.pfq-section-header.pfq-layout-left + .pfq-search-wrap {
    margin-left: 0;
    margin-right: 0;
}

.pfq-search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.pfq-search-icon {
    position: absolute;
    left: 18px;
    color: #8a8aa0;
    font-size: 14px;
    pointer-events: none;
    transition: color 0.2s ease;
}

.pfq-search-input {
    width: 100%;
    height: 52px;
    padding: 0 50px 0 48px;
    font-size: 15px;
    color: #1a1a2e;
    background: #ffffff;
    border: 1px solid #e0e3eb;
    border-radius: 26px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 2px 12px rgba(120, 130, 160, 0.04);
    box-sizing: border-box;
    font-family: inherit;
}

.pfq-search-input:focus {
    border-color: #6c5ce7;
    box-shadow: 0 0 0 4px rgba(108, 92, 231, 0.12);
}

.pfq-search-input:focus + .pfq-search-icon,
.pfq-search-input:not(:placeholder-shown) + .pfq-search-icon {
    color: #6c5ce7;
}

.pfq-search-input::placeholder {
    color: #a8a8c0;
}

.pfq-bg-dark .pfq-search-input {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.pfq-bg-dark .pfq-search-input::placeholder {
    color: #6a6a85;
}

.pfq-search-clear {
    position: absolute;
    right: 14px;
    width: 26px;
    height: 26px;
    border: none;
    background: #eef2ff;
    color: #5a5a72;
    border-radius: 50%;
    cursor: pointer;
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, color 0.2s ease;
    padding: 0;
}

.pfq-search-clear:hover {
    background: #6c5ce7;
    color: #ffffff;
}

.pfq-search-tip {
    display: block;
    text-align: center;
    color: #8a8aa0;
    font-size: 14px;
    margin-top: 12px;
}

/* ============ 手风琴容器 ============ */
.pfq-accordion {
    margin-bottom: 48px;
}

/* ============ 单条FAQ项 ============ */
.pfq-accordion-item {
    background: #ffffff;
    border: 1px solid rgba(230, 235, 245, 0.9);
    border-radius: 14px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
    box-shadow: 0 2px 10px rgba(120, 130, 160, 0.04);
}

.pfq-accordion-item:hover {
    border-color: rgba(108, 92, 231, 0.3);
    box-shadow: 0 8px 24px rgba(108, 92, 231, 0.08);
}

.pfq-accordion-item.pfq-open {
    border-color: rgba(108, 92, 231, 0.4);
    box-shadow: 0 8px 24px rgba(108, 92, 231, 0.1);
}

.pfq-bg-dark .pfq-accordion-item {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.pfq-bg-dark .pfq-accordion-item:hover,
.pfq-bg-dark .pfq-accordion-item.pfq-open {
    border-color: rgba(108, 92, 231, 0.4);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.pfq-accordion-item.pfq-hidden-by-search {
    display: none;
}

/* ============ 头部按钮 ============ */
.pfq-accordion-header {
    margin: 0;
}

.pfq-accordion-button {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    color: inherit;
    transition: background 0.2s ease;
    box-sizing: border-box;
}

.pfq-accordion-button:hover {
    background: rgba(108, 92, 231, 0.04);
}

.pfq-bg-dark .pfq-accordion-button:hover {
    background: rgba(108, 92, 231, 0.08);
}

.pfq-accordion-button:focus-visible {
    outline: 2px solid #6c5ce7;
    outline-offset: -2px;
}

/* ============ 序号 ============ */
.pfq-accordion-num {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: linear-gradient(135deg, #6c5ce7 0%, #a8a0ff 100%);
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 12px rgba(108, 92, 231, 0.25);
}

.pfq-accordion-item.pfq-open .pfq-accordion-num {
    transform: scale(1.05) rotate(-5deg);
    box-shadow: 0 6px 16px rgba(108, 92, 231, 0.35);
}

/* ============ 问题文本 ============ */
.pfq-accordion-q {
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    color: #1a1a2e;
    margin: 0;
    letter-spacing: -0.1px;
}

.pfq-bg-dark .pfq-accordion-q {
    color: #ffffff;
}

.pfq-accordion-item.pfq-open .pfq-accordion-q {
    color: #6c5ce7;
}

.pfq-bg-dark .pfq-accordion-item.pfq-open .pfq-accordion-q {
    color: #a8a0ff;
}

/* ============ 展开图标 ============ */
.pfq-accordion-icon {
    position: relative;
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #f5f7fa;
    color: #5a5a72;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.pfq-bg-dark .pfq-accordion-icon {
    background: rgba(255, 255, 255, 0.08);
    color: #a8a8c0;
}

.pfq-accordion-icon .pfq-icon-plus,
.pfq-accordion-icon .pfq-icon-minus {
    position: absolute;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.pfq-accordion-icon .pfq-icon-minus {
    opacity: 0;
    transform: rotate(-90deg);
}

.pfq-accordion-item.pfq-open .pfq-accordion-icon {
    background: #6c5ce7;
    color: #ffffff;
    transform: rotate(180deg);
}

.pfq-accordion-item.pfq-open .pfq-accordion-icon .pfq-icon-plus {
    opacity: 0;
    transform: rotate(90deg);
}

.pfq-accordion-item.pfq-open .pfq-accordion-icon .pfq-icon-minus {
    opacity: 1;
    transform: rotate(0);
}

/* ============ 折叠内容 ============ */
.pfq-accordion-collapse {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.pfq-accordion-item.pfq-open .pfq-accordion-collapse {
    max-height: 1000px;
}

.pfq-accordion-collapse.pfq-hidden {
    display: none;
}

.pfq-accordion-body {
    padding: 0 24px 22px 74px;
    font-size: 15px;
    line-height: 1.8;
    color: #5a5a72;
}

.pfq-bg-dark .pfq-accordion-body {
    color: #c8c8e0;
}

.pfq-accordion-body p {
    margin: 0 0 12px;
}

.pfq-accordion-body p:last-child {
    margin-bottom: 0;
}

.pfq-accordion-body a {
    color: #6c5ce7;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.pfq-accordion-body a:hover {
    color: #5849c4;
}

/* ============ CTA区域 ============ */
.pfq-cta-wrap {
    text-align: center;
    margin-top: 48px;
    padding: 32px;
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.06), rgba(168, 160, 255, 0.04));
    border-radius: 16px;
    border: 1px dashed rgba(108, 92, 231, 0.2);
}

.pfq-bg-dark .pfq-cta-wrap {
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.1), rgba(168, 160, 255, 0.06));
    border-color: rgba(108, 92, 231, 0.25);
}

.pfq-cta-text {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a2e;
    margin: 0 0 16px;
}

.pfq-bg-dark .pfq-cta-text {
    color: #ffffff;
}

.pfq-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: linear-gradient(135deg, #6c5ce7 0%, #764ba2 100%);
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    border-radius: 26px;
    text-decoration: none;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    box-shadow: 0 6px 18px rgba(108, 92, 231, 0.3);
}

.pfq-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(108, 92, 231, 0.4);
    color: #ffffff;
}

.pfq-cta-btn:active {
    transform: translateY(0);
}

/* ============ 额外内容 ============ */
.pfq-extra-content {
    margin-top: 60px;
    padding-bottom: 60px;
}

/* ============ 无动画偏好 ============ */
@media (prefers-reduced-motion: reduce) {
    .pfq-accordion-collapse,
    .pfq-accordion-num,
    .pfq-accordion-icon,
    .pfq-accordion-icon .pfq-icon-plus,
    .pfq-accordion-icon .pfq-icon-minus,
    .pfq-cta-btn,
    .pfq-count-badge {
        transition: none;
        animation: none;
    }
}

/* ============ 响应式 ============ */
@media (max-width: 768px) {
    .pfq-title {
        font-size: 26px;
    }
    .pfq-section-header {
        margin-bottom: 32px;
        gap: 16px;
    }
    .pfq-accordion-button {
        padding: 16px 16px;
        gap: 12px;
    }
    .pfq-accordion-num {
        width: 30px;
        height: 30px;
        font-size: 13px;
    }
    .pfq-accordion-q {
        font-size: 15px;
    }
    .pfq-accordion-body {
        padding: 0 16px 18px 58px;
        font-size: 14px;
    }
    .pfq-cta-wrap {
        padding: 24px 16px;
    }
}

@media (max-width: 576px) {
    .pfq-page {
        padding: 50px 0;
    }
    .pfq-title {
        font-size: 22px;
    }
    .pfq-section-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .pfq-section-header.pfq-layout-center {
        align-items: center;
    }
    .pfq-accordion-button {
        padding: 14px 12px;
        gap: 10px;
    }
    .pfq-accordion-num {
        width: 26px;
        height: 26px;
        font-size: 12px;
        border-radius: 8px;
    }
    .pfq-accordion-q {
        font-size: 14px;
    }
    .pfq-accordion-icon {
        width: 24px;
        height: 24px;
        font-size: 10px;
    }
    .pfq-accordion-body {
        padding: 0 12px 14px 48px;
        font-size: 13.5px;
    }
    .pfq-search-input {
        height: 46px;
        font-size: 14px;
    }
}