/* 苹果风格CSS - 爱亲母婴创始人IP陈总策划方案 */

/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    color: #1d1d1f;
    background-color: #f5f5f7;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: #0066cc;
    transition: color 0.3s ease;
}

a:hover {
    color: #2997ff;
}

ul, ol {
    list-style-position: inside;
}

/* 导航栏样式 */
header {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 44px;
    padding: 0 20px;
}

.logo {
    font-size: 20px;
    font-weight: 600;
    color: #1d1d1f;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    color: #1d1d1f;
    font-size: 14px;
    font-weight: 400;
}

.nav-links a:hover {
    color: #0066cc;
}

/* 英雄区域样式 */
.hero {
    text-align: center;
    padding: 60px 0;
    background: linear-gradient(to bottom, #ffffff, #f5f5f7);
}

.hero-banner {
    width: 100%;
    max-width: 1200px;
    height: auto;
    margin-bottom: 30px;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.hero h1 {
    font-size: 48px;
    font-weight: 600;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
    background: linear-gradient(90deg, #007aff, #5856d6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 20px;
    font-weight: 400;
    color: #86868b;
    margin-bottom: 20px;
}

.hero-quote {
    font-size: 24px;
    font-weight: 500;
    color: #1d1d1f;
    max-width: 700px;
    margin: 0 auto;
    padding: 15px;
    border-radius: 16px;
    background-color: rgba(255, 255, 255, 0.7);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

/* 章节样式 */
.section {
    padding: 70px 0;
}

.section-title {
    font-size: 36px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 40px;
    color: #1d1d1f;
}

/* 内容卡片样式 */
.content-card {
    background-color: #fff;
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.content-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.content-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #1d1d1f;
}

/* 成就列表样式 */
.achievement-list li {
    display: flex;
    margin-bottom: 15px;
    align-items: center;
}

.year {
    font-weight: 600;
    color: #0066cc;
    min-width: 80px;
}

.achievement {
    flex: 1;
}

/* 网格布局 */
.grid-layout {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

/* 身份卡样式 */
.identity-card {
    background: linear-gradient(135deg, #42a5f5, #2196f3);
    color: white;
    padding: 20px;
    border-radius: 12px;
    margin-top: 10px;
}

.identity-card h4 {
    font-size: 28px;
    margin-bottom: 15px;
    font-weight: 600;
}

.identity-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.identity-tags span {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
}

/* 昵称列表样式 */
.nickname-list li {
    padding: 15px 20px;
    margin-bottom: 15px;
    font-size: 18px;
    background: linear-gradient(135deg, #ff6b6b, #ffa07a);
    color: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nickname-list li:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.3);
}

.nickname-list li:last-child {
    margin-bottom: 0;
}

/* 简介列表样式 */
.intro-list li {
    padding: 15px 20px;
    margin-bottom: 15px;
    font-size: 16px;
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    color: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.intro-list li:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(79, 172, 254, 0.3);
}

.intro-list li:last-child {
    margin-bottom: 0;
}

.intro-list strong {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
}

/* 记忆点样式 */
.memory-points {
    display: grid;
    gap: 20px;
}

.memory-point {
    background-color: #f5f5f7;
    padding: 15px;
    border-radius: 12px;
}

.memory-point h4 {
    color: #0066cc;
    margin-bottom: 8px;
    font-size: 18px;
}

.memory-point small {
    color: #86868b;
    font-size: 14px;
}

/* 视频规划样式 */
.video-planning {
    display: grid;
    gap: 20px;
}

.video-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.video-number {
    background-color: #0066cc;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.video-content h4 {
    font-size: 18px;
    margin-bottom: 5px;
    color: #1d1d1f;
}

/* 内容比例样式 */
.content-ratio {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
}

.ratio-item {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
    min-width: 250px;
}

.ratio-bar {
    height: 24px;
    border-radius: 12px;
    width: calc(var(--percent));
    max-width: 200px;
}

/* 使用互补色方案 */
.ratio-item:nth-child(1) .ratio-bar {
    background-color: #FF6B6B; /* 主色调：暖红色 */
}

.ratio-item:nth-child(2) .ratio-bar {
    background-color: #4ECDC4; /* 互补色：清新蓝绿 */
}

.ratio-item:nth-child(3) .ratio-bar {
    background-color: #FFE66D; /* 辅助色：明亮黄色 */
}

.ratio-info p {
    font-weight: 600;
    color: #1d1d1f;
    font-size: 18px;
}

.ratio-info h4 {
    font-size: 16px;
    margin-bottom: 3px;
}

.ratio-info p {
    font-weight: 600;
    color: #0066cc;
    font-size: 18px;
}

.ratio-info span {
    font-size: 12px;
    color: #86868b;
}

/* 内容系列样式 */
.content-series {
    display: grid;
    gap: 30px;
}

.series-item h4 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #0066cc;
}

.series-item ol, .series-item ul {
    padding-left: 20px;
}

.series-item li {
    margin-bottom: 15px;
}

.series-item strong {
    display: block;
    margin-bottom: 5px;
}

/* 故事列表和价值列表样式 */
.story-list li, .value-list li {
    padding: 15px 0;
    border-bottom: 1px solid #e5e5e5;
    font-size: 18px;
}

.story-list li:last-child, .value-list li:last-child {
    border-bottom: none;
}

/* 呈现形式样式 */
.presentation-image {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.presentation-img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.presentation-img:hover {
    transform: translateY(-10px);
}

@media (max-width: 768px) {
    .presentation-image {
        grid-template-columns: 1fr;
    }
}

.presentation-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.presentation-item {
    text-align: center;
    padding: 30px;
    background-color: #fff;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.presentation-item:hover {
    transform: translateY(-10px);
}

.presentation-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.presentation-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.note {
    text-align: center;
    font-style: italic;
    color: #86868b;
    margin-top: 30px;
}

/* 页脚样式 */
footer {
    background-color: #1d1d1f;
    color: #f5f5f7;
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 30px;
}

.footer-logo {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 10px;
}

.footer-slogan {
    font-size: 16px;
    color: #86868b;
}

.copyright {
    text-align: center;
    font-size: 12px;
    color: #86868b;
    padding-top: 20px;
    border-top: 1px solid #333;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 40px;
    }
    
    .subtitle {
        font-size: 20px;
    }
    
    .hero-quote {
        font-size: 22px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .nav-links {
        display: none;
    }
    
    .grid-layout {
        grid-template-columns: 1fr;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .hero {
        padding: 80px 0;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 32px;
    }
    
    .subtitle {
        font-size: 18px;
    }
    
    .hero-quote {
        font-size: 18px;
        padding: 15px;
    }
    
    .section-title {
        font-size: 28px;
        margin-bottom: 40px;
    }
    
    .content-card {
        padding: 20px;
    }
    
    .content-card h3 {
        font-size: 20px;
    }
}