/* === 面包屑导航样式（简洁直线版） === */
.breadcrumb-nav {
    margin-bottom: 25px;
    padding-top: 15px;
}
.breadcrumb {
    display: flex;
    align-items: center;
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.9rem;
    font-weight: 400;
}
.breadcrumb-item {
    display: flex;
    align-items: center;
}
.breadcrumb-item a {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all 0.3s ease;
    position: relative;
}
.breadcrumb-item a:hover {
    color: var(--primary-light);
    background: rgba(14, 165, 233, 0.08);
    transform: translateY(-1px);
}
.breadcrumb-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    transition: all 0.3s ease;
}
.breadcrumb-item a:hover .breadcrumb-icon {
    transform: scale(1.1);
    color: var(--primary);
}
.breadcrumb-separator {
    margin: 0 12px;
    color: var(--text-secondary);
    opacity: 0.6;
    display: flex;
    align-items: center;
    font-size: 0.8rem;
}
.breadcrumb-separator svg {
    width: 12px;
    height: 12px;
}
.breadcrumb-item.current {
    color: var(--primary-light);
    font-weight: 600;
}
.breadcrumb-item.current span {
    color: var(--primary-light);
    position: relative;
}
/* 当前页面下划线效果 */
.breadcrumb-item.current span::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 1px;
    animation: underlineExpand 0.5s ease-out;
}
@keyframes underlineExpand {
    from {
        width: 0;
        opacity: 0;
    }
    to {
        width: 100%;
        opacity: 1;
    }
}
/* 面包屑入场动画 */
@keyframes breadcrumbSlideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}
.breadcrumb-nav {
    animation: breadcrumbSlideIn 0.4s ease-out;
}
.breadcrumb-item {
    animation: breadcrumbSlideIn 0.5s ease-out;
}
.breadcrumb-item:nth-child(1) { animation-delay: 0.1s; }
.breadcrumb-item:nth-child(2) { animation-delay: 0.2s; }
.breadcrumb-item:nth-child(3) { animation-delay: 0.3s; }
/* === 面包屑响应式设计 === */
@media (max-width: 768px) {
    .breadcrumb-nav {
        margin-bottom: 20px;
        padding-top: 12px;
    }
    
    .breadcrumb {
        font-size: 0.85rem;
        flex-wrap: wrap;
        gap: 4px;
    }
    
    .breadcrumb-item a {
        padding: 3px 6px;
        gap: 4px;
    }
    
    .breadcrumb-icon {
        width: 14px;
        height: 14px;
    }
    
    .breadcrumb-separator {
        margin: 0 8px;
    }
    
    .breadcrumb-separator svg {
        width: 10px;
        height: 10px;
    }
}
@media (max-width: 480px) {
    .breadcrumb-nav {
        margin-bottom: 15px;
        padding-top: 10px;
    }
    
    .breadcrumb {
        font-size: 0.8rem;
    }
    
    .breadcrumb-item a {
        padding: 2px 4px;
        gap: 3px;
        border-radius: 4px;
    }
    
    .breadcrumb-icon {
        width: 12px;
        height: 12px;
    }
    
    .breadcrumb-separator {
        margin: 0 6px;
    }
    
    .breadcrumb-separator svg {
        width: 8px;
        height: 8px;
    }
}
/* === 微交互效果 === */
.breadcrumb-item a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(14, 165, 233, 0.1), transparent);
    transition: left 0.6s ease;
    border-radius: 6px;
}
.breadcrumb-item a:hover::before {
    left: 100%;
}
/* === 高对比度模式适配 === */
@media (prefers-contrast: high) {
    .breadcrumb-item a {
        border: 1px solid transparent;
    }
    
    .breadcrumb-item a:hover {
        border-color: var(--primary);
        background: transparent;
    }
    
    .breadcrumb-item.current span::after {
        height: 3px;
        background: var(--primary);
    }
}

.feedback-section {
    padding: 40px 0;
}

.page-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* 主要内容区域 */
.feedback-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

/* 区块头部样式 */
.section-header {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 30px;
}

.section-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.section-icon svg {
    width: 28px;
    height: 28px;
    color: white;
}

.section-header h2 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin: 0 0 5px 0;
}

.section-header p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.4;
}

/* 微信反馈区域 */
.wechat-feedback {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 30px;
    transition: all 0.3s ease;
}

.wechat-feedback:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* 微信截图展示区域 */
.wechat-screenshots {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.main-screenshot {
    position: relative;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid var(--border);
    border-radius: 16px;
    min-height: 400px;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.main-screenshot:hover {
    border-color: var(--primary);
}

.screenshot-container {
    position: relative;
    width: 100%;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#current-screenshot {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 12px;
    transition: opacity 0.3s ease;
}

/* 加载状态 */
.loading-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    color: var(--text-secondary);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(14, 165, 233, 0.3);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 默认占位符 */
.screenshot-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    color: var(--text-secondary);
    text-align: center;
}

.screenshot-placeholder svg {
    width: 80px;
    height: 80px;
    color: var(--text-secondary);
}

.screenshot-placeholder p {
    margin: 10px 0;
    font-size: 1.1rem;
}

.screenshot-note {
    font-size: 0.9rem !important;
    opacity: 0.7;
}

/* 导航按钮 */
.nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(15, 23, 42, 0.8);
    border: 2px solid var(--border);
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 2;
    opacity: 0;
    pointer-events: none;
}

.main-screenshot:hover .nav-btn {
    opacity: 1;
    pointer-events: auto;
}

.nav-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-50%) scale(1.1);
}

.prev-btn {
    left: 15px;
}

.next-btn {
    right: 15px;
}

.nav-btn svg {
    width: 20px;
    height: 20px;
    color: white;
}

/* 放大按钮 */
.zoom-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(15, 23, 42, 0.8);
    border: 2px solid var(--border);
    border-radius: 12px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0;
    pointer-events: none;
    z-index: 2;
}

.main-screenshot:hover .zoom-btn {
    opacity: 1;
    pointer-events: auto;
}

.zoom-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: scale(1.1);
}

.zoom-btn svg {
    width: 20px;
    height: 20px;
    color: white;
}

/* 缩略图容器 */
.thumbnails-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.thumbnails {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding: 10px 0;
    scrollbar-width: thin;
    scrollbar-color: var(--primary) transparent;
}

.thumbnails::-webkit-scrollbar {
    height: 6px;
}

.thumbnails::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

.thumbnails::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 3px;
}

.thumbnail {
    flex-shrink: 0;
    width: 80px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    opacity: 0.7;
}

.thumbnail:hover {
    opacity: 1;
    transform: scale(1.05);
}

.thumbnail.active {
    border-color: var(--primary);
    opacity: 1;
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-counter {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 8px 16px;
    border-radius: 20px;
    align-self: center;
}

/* 图片放大模态框 */
.image-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.image-modal.show {
    display: block;
    opacity: 1;
}
.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    cursor: pointer;
}
.modal-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    padding-bottom: 100px; /* 为底部按钮留出空间 */
}
.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}
.modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}
.modal-close svg {
    width: 24px;
    height: 24px;
    color: white;
}
.modal-content {
    position: relative;
    max-width: 90%;
    max-height: calc(100vh - 180px); /* 为顶部和底部按钮留出空间 */
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 1;
}
#modal-image {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
}
/* 底部导航按钮区域 */
.modal-navigation {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 10;
    padding: 15px 25px;
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    backdrop-filter: blur(10px);
}
.modal-nav-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: white;
}
.modal-nav-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(14, 165, 233, 0.6);
}
.modal-nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}
.modal-nav-btn svg {
    width: 24px;
    height: 24px;
    color: white;
}
/* 移除原来的定位样式 */
.modal-prev, .modal-next {
    position: static;
}
/* 图片计数器 */
.modal-info {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0 10px;
    white-space: nowrap;
}
/* 按钮出现动画 */
@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}
.image-modal.show .modal-navigation {
    animation: slideUpFade 0.4s ease-out;
}
/* 按钮提示动画 */
@keyframes pulseButton {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(14, 165, 233, 0.7);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(14, 165, 233, 0);
    }
}
.image-modal.show .modal-nav-btn {
    animation: pulseButton 2s ease-in-out 2;
}
/* 响应式优化 */
@media (max-width: 768px) {
    .modal-container {
        padding: 15px;
        padding-bottom: 120px;
    }
    
    .modal-content {
        max-height: calc(100vh - 200px);
    }
    
    .modal-navigation {
        bottom: 20px;
        padding: 12px 20px;
        gap: 15px;
    }
    
    .modal-nav-btn {
        width: 45px;
        height: 45px;
    }
    
    .modal-nav-btn svg {
        width: 20px;
        height: 20px;
    }
    
    .modal-info {
        font-size: 0.85rem;
    }
    
    .modal-close {
        top: 15px;
        right: 15px;
        width: 45px;
        height: 45px;
    }
}
@media (max-width: 480px) {
    .modal-container {
        padding: 10px;
        padding-bottom: 110px;
    }
    
    .modal-content {
        max-width: 95%;
        max-height: calc(100vh - 180px);
    }
    
    .modal-navigation {
        bottom: 15px;
        padding: 10px 15px;
        gap: 12px;
    }
    
    .modal-nav-btn {
        width: 40px;
        height: 40px;
    }
    
    .modal-nav-btn svg {
        width: 18px;
        height: 18px;
    }
    
    .modal-info {
        font-size: 0.8rem;
        padding: 0 8px;
    }
    
    .modal-close {
        top: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
    }
}
@media (max-width: 360px) {
    .modal-navigation {
        gap: 10px;
        padding: 8px 12px;
    }
    
    .modal-nav-btn {
        width: 36px;
        height: 36px;
    }
    
    .modal-nav-btn svg {
        width: 16px;
        height: 16px;
    }
}

/* 用户评价区域 */
.user-reviews {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 30px;
    transition: all 0.3s ease;
}

.user-reviews:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
    max-height: 400px;
    overflow-y: auto;
}

.reviews-list::-webkit-scrollbar {
    width: 6px;
}

.reviews-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

.reviews-list::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 3px;
}

.review-item {
    display: flex;
    gap: 15px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.review-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(5px);
}

.user-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.review-content {
    flex: 1;
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.user-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.rating .stars {
    color: #fbbf24;
    font-size: 1rem;
}

.review-text {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 10px 0;
    font-size: 0.95rem;
}

.review-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
}

.review-date {
    color: var(--text-secondary);
    font-size: 0.85rem;
    opacity: 0.7;
}

.like-btn {
    color: var(--success);
    font-size: 0.9rem;
    font-weight: 500;
}

/* 统计数据 */
.statistics {
    display: flex;
    justify-content: center;
    gap: 80px;
    margin-bottom: 20px;
    padding: 40px 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.stat-number.primary {
    color: var(--primary-light);
}

.stat-number.success {
    color: var(--success);
}

.stat-number.secondary {
    color: var(--secondary);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
}

/* 特色服务 */
.service-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
}

.feature-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 25px;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.feature-badge:hover {
    border-color: var(--primary);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.feature-badge-icon {
    width: 24px;
    height: 24px;
    color: var(--primary-light);
}

.feature-badge-icon svg {
    width: 100%;
    height: 100%;
}

.feature-badge span {
    font-weight: 500;
    font-size: 0.95rem;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .feedback-main {
        gap: 30px;
    }
    
    .statistics {
        gap: 60px;
    }
    
    .service-features {
        gap: 30px;
    }
    
    .modal-prev {
        left: -60px;
    }
    
    .modal-next {
        right: -60px;
    }
}

@media (max-width: 768px) {
    .feedback-main {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 60px;
    }
    
    .wechat-feedback, .user-reviews {
        padding: 25px 20px;
    }
    
    .section-header {
        margin-bottom: 25px;
    }
    
    .section-header h2 {
        font-size: 1.3rem;
    }
    
    .screenshot-container {
        height: 300px;
    }
    
    .main-screenshot {
        min-height: 300px;
    }
    
    .screenshot-placeholder svg {
        width: 60px;
        height: 60px;
    }
    
    .nav-btn {
        width: 35px;
        height: 35px;
    }
    
    .prev-btn {
        left: 10px;
    }
    
    .next-btn {
        right: 10px;
    }
    
    .zoom-btn {
        width: 35px;
        height: 35px;
        top: 10px;
        right: 10px;
    }
    
    .thumbnail {
        width: 60px;
        height: 45px;
    }
    
    .reviews-list {
        gap: 20px;
        max-height: 350px;
    }
    
    .review-item {
        padding: 15px;
    }
    
    .user-avatar {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .review-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .statistics {
        gap: 40px;
        flex-wrap: wrap;
        justify-content: space-around;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .service-features {
        flex-wrap: wrap;
        gap: 20px;
        justify-content: center;
    }
    
    .feature-badge {
        padding: 12px 20px;
    }
    
    .modal-container {
        padding: 10px;
    }
    
    .modal-close {
        top: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
    }
    
    .modal-prev {
        left: -50px;
    }
    
    .modal-next {
        right: -50px;
    }
    
    .modal-nav-btn {
        width: 50px;
        height: 50px;
    }
}

@media (max-width: 480px) {
    .page-subtitle {
        font-size: 1rem;
        margin-bottom: 40px;
    }
    
    .wechat-feedback, .user-reviews {
        padding: 20px 15px;
    }
    
    .section-header {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .section-icon {
        align-self: center;
    }
    
    .screenshot-container {
        height: 250px;
    }
    
    .main-screenshot {
        min-height: 250px;
    }
    
    .nav-btn {
        opacity: 1;
        pointer-events: auto;
    }
    
    .zoom-btn {
        opacity: 1;
        pointer-events: auto;
    }
    
    .thumbnail {
        width: 50px;
        height: 35px;
    }
    
    .review-item {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .user-avatar {
        align-self: center;
    }
    
    .review-header {
        text-align: center;
    }
    
    .review-footer {
        justify-content: center;
        gap: 20px;
    }
    
    .statistics {
        gap: 30px;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .stat-label {
        font-size: 0.9rem;
    }
    
    .service-features {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .feature-badge {
        padding: 10px 18px;
        font-size: 0.9rem;
    }
    
    .modal-prev {
        left: 10px;
    }
    
    .modal-next {
        right: 10px;
    }
    
    .modal-nav-btn {
        width: 45px;
        height: 45px;
    }
    
    .modal-info {
        bottom: -40px;
        font-size: 0.8rem;
        padding: 6px 12px;
    }
}