/* 糖心vlog平台介绍页面样式 - hkzhenshou.com */
:root {
    --brand-primary: #ff6b9d;
    --brand-secondary: #4ecdc4;
    --brand-accent: #45b7d1;
    --brand-warm: #ffa726;
    --brand-success: #66bb6a;
    --text-primary: #2c3e50;
    --text-secondary: #ffffff;
    --text-muted: #7f8c8d;
    --bg-white: #ffffff;
    --bg-light: #faf9f8;
    --bg-gradient: linear-gradient(135deg, #ff6b9d, #4ecdc4);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.2);
    --border-radius: 20px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, #ffa8cc 0%, #84fab0 100%);
    min-height: 100vh;
}

.platform-wrapper {
    max-width: 1600px;
    margin: 0 auto;
    background: var(--bg-white);
    min-height: 100vh;
    box-shadow: 0 0 60px rgba(255, 107, 157, 0.3);
}

/* 导航样式 */
.main-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1600px;
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 107, 157, 0.2);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 3rem;
    max-width: 1400px;
    margin: 0 auto;
}

.logo-section h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.logo-link {
    text-decoration: none;
    background: var(--bg-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.platform-tagline {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.nav-list {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.8rem 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--brand-primary);
    transform: translateY(-2px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--bg-gradient);
    transition: width 0.3s ease;
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.contact-btn {
    background: var(--bg-gradient) !important;
    color: white !important;
    padding: 0.8rem 2rem;
    border-radius: 30px;
    box-shadow: var(--shadow-md);
    font-weight: 600;
}

/* 页面内容样式 */
.main-content {
    margin-top: 90px;
}

.page-hero {
    background: var(--bg-gradient);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
}

.content-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
}

.platform-story {
    background: var(--bg-white);
    padding: 5rem 0;
}

.story-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.story-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.story-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.milestone-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.milestone-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.milestone-item:hover {
    transform: translateY(-5px);
    border-color: var(--brand-primary);
}

.milestone-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--brand-primary);
    margin-bottom: 0.5rem;
}

.milestone-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.story-image {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 25px;
    box-shadow: var(--shadow-lg);
}

/* 使命愿景样式 */
.platform-mission {
    background: var(--bg-light);
    padding: 5rem 0;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.mission-card {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 25px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s ease;
    border: 3px solid transparent;
}

.mission-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--brand-secondary);
}

.mission-card-main {
    border: 3px solid var(--brand-primary) !important;
    background: linear-gradient(135deg, #fff 0%, #fef7f7 100%);
}

.mission-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.mission-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.mission-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-muted);
}

/* 平台优势样式 */
.platform-advantages {
    background: var(--bg-white);
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.3rem;
    color: var(--text-muted);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.advantage-card {
    background: var(--bg-light);
    border-radius: 25px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.4s ease;
    border: 3px solid transparent;
}

.advantage-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-xl);
    border-color: var(--brand-accent);
}

.advantage-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.advantage-content {
    padding: 2.5rem;
}

.advantage-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.advantage-description {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.advantage-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.feature-tag {
    background: var(--brand-primary);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* 团队介绍样式 */
.team-introduction {
    background: var(--bg-light);
    padding: 5rem 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.team-member {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 25px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.member-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1.5rem;
    border: 4px solid var(--brand-warm);
}

.member-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.member-role {
    color: var(--brand-primary);
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: block;
}

.member-background {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.member-achievements {
    display: flex;
    gap: 1rem;
    justify-content: center;
    font-size: 0.8rem;
    flex-wrap: wrap;
}

.achievement {
    background: var(--bg-light);
    color: var(--brand-primary);
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-weight: 600;
}

/* 企业文化样式 */
.company-culture {
    background: var(--bg-white);
    padding: 5rem 0;
}

.culture-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.culture-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.culture-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.culture-values {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.value-item {
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.value-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-sm);
}

.value-icon {
    font-size: 2rem;
    margin-top: 0.2rem;
}

.value-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.value-text {
    color: var(--text-muted);
    line-height: 1.6;
}

.culture-image {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 25px;
    box-shadow: var(--shadow-lg);
}

/* Footer样式 */
.main-footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: var(--text-secondary);
    padding: 4rem 0 2rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 3rem;
}

.footer-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--brand-warm);
}

.footer-description {
    line-height: 1.8;
    margin-bottom: 2rem;
    color: #bdc3c7;
}

.footer-copyright {
    color: #95a5a6;
    font-size: 0.85rem;
}

.footer-menu {
    list-style: none;
}

.footer-menu li {
    margin-bottom: 0.8rem;
}

.footer-menu a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-menu a:hover {
    color: var(--brand-warm);
}

.contact-info p {
    margin-bottom: 0.8rem;
    color: #bdc3c7;
    font-size: 0.95rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1rem 2rem;
    }
    
    .nav-list {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    
    .story-content, .culture-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* 动画效果 */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}