/* ========================================
   关于我们页面样式
======================================== */

/* 页面头部 */
.page-header {
    padding: 150px 0 60px;
    text-align: center;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* 公司介绍 */
.intro-section {
    padding: 5rem 0;
}

.intro-text {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.9;
    margin-bottom: 1.5rem;
}

.intro-visual {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.visual-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.visual-card:hover,
.visual-card.active {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.15);
}

.visual-card .year {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.visual-card .event {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* 荣誉资质 */
.honor-section {
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.honor-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.honor-title i {
    color: var(--accent-color);
    font-size: 1.8rem;
}

.honor-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.honor-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
    position: relative;
}

/* 卡片光晕边框效果 */
.honor-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, transparent, rgba(0, 212, 255, 0.3), transparent, rgba(0, 212, 255, 0.3));
    background-size: 400% 400%;
    border-radius: 18px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
    animation: borderGlow 3s ease infinite;
}

@keyframes borderGlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.honor-card:hover::before {
    opacity: 1;
}

.honor-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-12px) scale(1.02);
    box-shadow: 
        0 25px 50px rgba(0, 212, 255, 0.15),
        0 0 30px rgba(0, 212, 255, 0.1);
}

/* 图片闪光效果 */
.honor-img-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transform: skewX(-25deg);
    transition: left 0.6s ease;
}

.honor-card:hover .honor-img-wrapper::after {
    left: 150%;
}

.honor-img-wrapper {
    position: relative;
    width: 100%;
    padding-top: 140%;
    margin-bottom: 1rem;
    border-radius: 8px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.02);
}

.honor-img-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 10px;
    transition: transform 0.3s ease;
}

.honor-card:hover .honor-img-wrapper img {
    transform: scale(1.05);
}

.honor-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 20px;
    display: inline-block;
    transition: all 0.3s ease;
}

.honor-card:hover .honor-label {
    background: rgba(0, 212, 255, 0.2);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
}

/* 数据统计 */
.stats-section {
    background: rgba(0, 0, 0, 0.2);
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.stat-icon {
    width: 70px;
    height: 70px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.stat-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

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

/* 核心价值观 */
.values-section {
    padding: 5rem 0;
}

.bg-alt {
    background: rgba(0, 0, 0, 0.2);
}

.value-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
    height: 100%;
    transition: all 0.3s ease;
}

.value-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.15);
}

.value-icon {
    width: 80px;
    height: 80px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: all 0.3s ease;
}

.value-card:hover .value-icon {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.value-icon i {
    font-size: 2rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.value-card:hover .value-icon i {
    color: var(--bg-dark);
}

.value-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.value-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* 团队介绍 */
.team-section {
    padding: 5rem 0;
}

.team-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.team-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-8px);
}

.team-avatar {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2) 0%, rgba(0, 153, 204, 0.1) 100%);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.team-avatar i {
    font-size: 3rem;
    color: var(--primary-color);
}

.team-card h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.team-role {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.team-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 联系我们 */
.contact-section {
    padding: 5rem 0;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
    height: 100%;
    transition: all 0.3s ease;
}

.contact-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.contact-icon {
    width: 70px;
    height: 70px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.contact-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

.contact-card h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.contact-card p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.contact-card .text-muted {
    color: #8b9cb8 !important;
    font-size: 0.9rem;
}

/* 响应式 */
@media (max-width: 991px) {
    .intro-visual {
        grid-template-columns: repeat(2, 1fr);
        margin-top: 2rem;
    }
    
    .honor-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .page-title {
        font-size: 2rem;
    }
    
    .intro-visual {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .honor-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .honor-card {
        padding: 1rem;
    }
    
    .honor-label {
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }
}


/* 量化交流基地图片跑马灯 */
.base-gallery {
    padding-top: 1rem;
}

.gallery-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.gallery-title i {
    color: var(--primary-color);
    font-size: 1.8rem;
}

.marquee-container {
    overflow: hidden;
    position: relative;
    border-radius: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1.5rem 0;
}

.marquee-track {
    display: flex;
    gap: 1.5rem;
    animation: marqueeScroll 30s linear infinite;
    width: fit-content;
}

.marquee-container:hover .marquee-track {
    animation-play-state: paused;
}

.marquee-item {
    flex-shrink: 0;
    width: 300px;
    height: 200px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.marquee-item:hover {
    border-color: var(--primary-color);
    transform: scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.marquee-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.marquee-item:hover img {
    transform: scale(1.05);
}

@keyframes marqueeScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* 响应式 */
@media (max-width: 767px) {
    .marquee-item {
        width: 250px;
        height: 160px;
    }
    
    .marquee-track {
        gap: 1rem;
    }
}


/* ========================================
   用户建议反馈区域
======================================== */
.feedback-section {
    padding: 5rem 0;
}

.feedback-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3rem;
    position: relative;
    overflow: hidden;
}

.feedback-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.feedback-header {
    text-align: center;
    margin-bottom: 2rem;
}

.feedback-icon {
    width: 70px;
    height: 70px;
    background: rgba(0, 212, 255, 0.1);
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.feedback-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

.feedback-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feedback-header p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.feedback-form .form-label {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.feedback-form .form-label i {
    color: var(--primary-color);
}

.feedback-form textarea.form-control-dcs {
    resize: none;
    min-height: 120px;
}

.char-count {
    text-align: right;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.feedback-form #submitBtn {
    padding: 0.8rem 3rem;
    font-size: 1.1rem;
}

.feedback-form #submitBtn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* 响应式 */
@media (max-width: 767px) {
    .feedback-card {
        padding: 2rem 1.5rem;
    }
    
    .feedback-header h2 {
        font-size: 1.5rem;
    }
    
    .feedback-icon {
        width: 60px;
        height: 60px;
    }
    
    .feedback-icon i {
        font-size: 1.5rem;
    }
}