/* style.css - 像素愉悦工作室网站样式 */
:root {
    --primary-dark: #0f172a;
    --secondary-dark: #1e293b;
    --primary-accent: #00ffcc;
    --secondary-accent: #00ccff;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: #334155;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --card-bg: rgba(30, 41, 59, 0.7);
    --pixel-size: 4px;
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--primary-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
}

a {
    color: var(--primary-accent);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--secondary-accent);
}

/* 导航栏样式 */
.navbar {
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: bold;
}

.logo-icon {
    font-size: 1.8rem;
}

.logo-text {
    background: linear-gradient(90deg, var(--primary-accent), var(--secondary-accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
}

.nav-menu a:hover, .nav-menu a.active {
    color: var(--primary-accent);
    background-color: rgba(0, 255, 204, 0.1);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* 页面头部 */
.page-header, .contact-header {
    padding: 6rem 2rem 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before, .contact-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 41, 59, 0.7) 100%);
    z-index: -1;
}

.header-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.pixel-text {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, var(--primary-accent), var(--secondary-accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 20px rgba(0, 255, 204, 0.3);
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.pixel-decoration {
    font-size: 2rem;
    letter-spacing: 1rem;
    opacity: 0.7;
}

/* 通用内容容器 */
.about-container, .contact-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

/* 区域标题样式 */
.section-header {
    margin-bottom: 3rem;
    text-align: center;
}

.section-header h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.pixel-bullet {
    color: var(--primary-accent);
}

.pixel-line {
    height: 3px;
    width: 100px;
    background: linear-gradient(90deg, var(--primary-accent), transparent);
    margin: 0 auto;
}

.section-subtitle {
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* 卡片通用样式 */
.team-card, .purpose-card, .philosophy-card, .method-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.team-card:hover, .purpose-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-accent);
    box-shadow: 0 10px 30px rgba(0, 255, 204, 0.1);
}

/* 关于我们页面特定样式 */
.story-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
}

.story-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.story-text strong {
    color: var(--primary-accent);
}

.pixel-frame {
    border: 3px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
}

.pixel-img {
    width: 100%;
    height: 300px;
    background: linear-gradient(45deg, #2a4365, #4c51bf);
    position: relative;
}

.pixel-img::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(90deg, transparent 50%, rgba(255,255,255,.05) 50%),
        linear-gradient(transparent 50%, rgba(255,255,255,.05) 50%);
    background-size: 10px 10px;
}

.pixel-caption {
    padding: 1rem;
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    border-top: 1px solid var(--border-color);
}

/* 时间线 */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary-accent), transparent);
}

.timeline-item {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-date {
    width: 120px;
    padding: 0.5rem 1rem;
    background-color: var(--secondary-dark);
    border-radius: 20px;
    text-align: center;
    font-weight: bold;
    color: var(--primary-accent);
    border: 2px solid var(--primary-accent);
    margin: 0 2rem;
    flex-shrink: 0;
}

.timeline-content {
    width: 400px;
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.timeline-content h3 {
    color: var(--primary-accent);
    margin-bottom: 0.5rem;
}

/* 团队展示 */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.team-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-accent), var(--secondary-accent));
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    position: relative;
    overflow: hidden;
}

.team-avatar::after {
    content: attr(data-char);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.pixel-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(90deg, transparent 50%, rgba(0,0,0,.1) 50%),
        linear-gradient(transparent 50%, rgba(0,0,0,.1) 50%);
    background-size: 8px 8px;
}

.team-role {
    color: var(--primary-accent);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.team-desc {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.team-tag {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: rgba(0, 255, 204, 0.1);
    border: 1px solid var(--primary-accent);
    border-radius: 15px;
    font-size: 0.8rem;
    color: var(--primary-accent);
}

/* 开发哲学 */
.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.philosophy-card {
    text-align: center;
    padding: 2.5rem 2rem;
}

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

.philosophy-card h3 {
    margin-bottom: 1rem;
    color: var(--primary-accent);
}

/* 联系我们页面特定样式 */
.contact-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 3rem;
}

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

.stat-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-accent);
    line-height: 1;
}

.stat-number span {
    font-size: 1.5rem;
    color: var(--text-secondary);
}

.stat-label {
    margin-top: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 联系目的选择 */
.purpose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.purpose-card {
    text-align: center;
    cursor: pointer;
    padding: 2rem 1.5rem;
}

.purpose-card.active {
    border-color: var(--primary-accent);
    background: rgba(0, 255, 204, 0.05);
}

.purpose-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.purpose-card h3 {
    margin-bottom: 0.5rem;
}

.purpose-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.purpose-tags span {
    padding: 0.2rem 0.6rem;
    background: rgba(0, 255, 204, 0.1);
    border-radius: 12px;
    font-size: 0.8rem;
    color: var(--primary-accent);
}

/* 表单样式 */
.form-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.contact-form {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2.5rem;
}

.form-header {
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-accent);
    box-shadow: 0 0 0 3px rgba(0, 255, 204, 0.1);
}

.char-count {
    text-align: right;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-group input {
    width: auto;
}

.form-actions {
    margin-top: 2rem;
}

.btn-submit {
    background: linear-gradient(90deg, var(--primary-accent), var(--secondary-accent));
    color: var(--primary-dark);
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-family: 'Orbitron', sans-serif;
    font-weight: bold;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 255, 204, 0.2);
}

.form-note {
    margin-top: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 表单侧边栏 */
.form-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.sidebar-card h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: var(--primary-accent);
}

.sidebar-tips {
    list-style: none;
}

.sidebar-tips li {
    margin-bottom: 0.8rem;
    padding-left: 1rem;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.sidebar-tips li::before {
    content: '•';
    color: var(--primary-accent);
    position: absolute;
    left: 0;
}

.response-times {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.time-item {
    display: flex;
    justify-content: space-between;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--border-color);
}

.time-item:last-child {
    border-bottom: none;
}

.time-type {
    color: var(--text-primary);
}

.time-value {
    color: var(--primary-accent);
    font-weight: bold;
}

/* 其他联系方式 */
.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.method-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.method-details {
    margin-bottom: 1.5rem;
}

.method-details p {
    margin-bottom: 0.5rem;
}

.qr-codes {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

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

.qr-image {
    width: 220px;
    height: 220px;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    display: block;
    margin: 0 auto 0.5rem;
    padding: 5px; /* 可选，让二维码不要紧贴边框 */
    box-sizing: border-box;
	object-fit: cover;
	transition: transform 0.5s ease;
}

.qr-placeholder {
    width: 120px;
    height: 120px;
    background: linear-gradient(45deg, var(--secondary-dark), var(--card-bg));
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.5rem;
    color: var(--text-secondary);
}

.map-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(45deg, var(--secondary-dark), var(--card-bg));
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1rem;
    position: relative;
    color: var(--text-secondary);
}

.map-marker {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    filter: drop-shadow(0 0 10px rgba(0, 255, 204, 0.5));
}

/* FAQ样式 */
.faq-list {
    max-width: 800px;
    margin: 2rem auto 0;
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: var(--card-bg);
    border: none;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    font-weight: 500;
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(30, 41, 59, 0.8);
}

.faq-question i {
    transition: transform 0.3s ease;
}

.faq-question.active i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: rgba(15, 23, 42, 0.5);
}

.faq-answer p {
    padding: 1.5rem 0;
    color: var(--text-secondary);
}

/* 页脚 */
.footer {
    background-color: var(--secondary-dark);
    border-top: 2px solid var(--border-color);
    padding: 1rem 0 1rem;
}

.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--primary-dark);
        flex-direction: column;
        padding: 1rem;
        border-top: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .pixel-text {
        font-size: 2.5rem;
    }
    
    .story-content {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        justify-content: flex-start;
        padding-left: 60px;
    }
    
    .timeline-date {
        position: absolute;
        left: 0;
        width: 60px;
        margin: 0;
    }
    
    .timeline-content {
        width: 100%;
    }
    
    .contact-stats {
        flex-direction: column;
        gap: 2rem;
    }
    
    .form-container {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}

/* 工具类 */
.hidden {
    display: none !important;
}

.btn-primary {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: linear-gradient(90deg, var(--primary-accent), var(--secondary-accent));
    color: var(--primary-dark);
    border-radius: var(--border-radius);
    font-family: 'Orbitron', sans-serif;
    font-weight: bold;
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 255, 204, 0.2);
}

.join-section {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, rgba(0, 255, 204, 0.05) 0%, rgba(0, 204, 255, 0.05) 100%);
    border-radius: var(--border-radius);
    margin-top: 4rem;
    border: 2px solid var(--border-color);
}

.positions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.position-tag {
    padding: 0.5rem 1rem;
    background: rgba(0, 255, 204, 0.1);
    border: 1px solid var(--primary-accent);
    border-radius: 20px;
    color: var(--primary-accent);
}