/* 派克峰物流 - 关于我们页面样式 */
/* 延续首页的苹果设计语言 */
/* 继承主样式表的文字排版规范 */

/* 通用动画样式 */
.animate-section {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.animate-section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 确保与主页面排版规范一致 */
:root {
    /* 继承文字排版系统 */
    --h2-cn-size: 24px;
    --h2-en-size: 20px;
    --h3-cn-size: 18px;
    --h3-en-size: 16px;
    --body-cn-size: 14px;
    --body-en-size: 13px;
    --caption-cn-size: 12px;
    --caption-en-size: 11px;
    --text-primary: #1D1D1F;
    --text-secondary: #8E8E93;
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
}

/* === [模块一：引言 - 英雄区] === */
.about-hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.about-hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(0, 122, 255, 0.08) 0%,
        rgba(255, 149, 0, 0.05) 30%,
        rgba(0, 122, 255, 0.12) 60%,
        rgba(255, 149, 0, 0.08) 100%
    );
    z-index: -2;
}

.about-hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 15% 85%, rgba(0, 122, 255, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 85% 15%, rgba(255, 149, 0, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(0, 122, 255, 0.08) 0%, transparent 50%);
    z-index: -1;
}

.about-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xxl) var(--spacing-md);
}

.about-hero-title {
    font-size: 52px;
    font-weight: var(--semibold);
    line-height: 1.2;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease-out;
}

.about-hero-subtitle {
    font-size: 20px;
    color: var(--medium-gray);
    line-height: 1.6;
    font-weight: 500;
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    font-size: 24px;
    color: var(--medium-gray);
    animation: bounce 2s infinite;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

/* === [模块二：我们的使命与文化] === */
.mission-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--pure-white);
}

.mission-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.mission-text {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.8s ease-out;
}

.mission-text.visible {
    opacity: 1;
    transform: translateX(0);
}

.section-title {
    font-size: 36px;
    font-weight: var(--semibold);
    color: var(--dark-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.mission-description {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.mission-description p {
    font-size: var(--body-size);
    color: var(--medium-gray);
    line-height: 1.7;
}

.mission-visual {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.8s ease-out 0.2s;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mission-visual.visible {
    opacity: 1;
    transform: translateX(0);
}

.visual-placeholder {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #faf3e6;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

/* === [模块三：我们的核心优势] === */
.advantages-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(180deg, var(--pure-white) 0%, var(--light-gray) 100%);
}

.section-title-center {
    font-size: 36px;
    font-weight: var(--semibold);
    color: var(--dark-gray);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    max-width: 1100px;
    margin: 0 auto;
}

.advantage-card {
    background: var(--pure-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    border: 1px solid var(--border-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(30px);
}

.advantage-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-blue);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: var(--spacing-xs);
    transition: transform 0.3s ease;
    display: inline-block;
}

.advantage-card:hover .advantage-icon {
    transform: scale(1.1);
}

.advantage-title {
    font-size: 18px;
    font-weight: var(--semibold);
    color: var(--dark-gray);
    margin-bottom: var(--spacing-xs);
}

.advantage-description {
    font-size: 14px;
    color: var(--medium-gray);
    line-height: 1.5;
}

/* === [模块四：我们的故事] === */
.story-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--pure-white);
}

.story-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.story-image {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.8s ease-out;
}

.story-image.visible {
    opacity: 1;
    transform: translateX(0);
}

.image-placeholder {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #faf3e6;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.story-text {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.8s ease-out 0.2s;
}

.story-text.visible {
    opacity: 1;
    transform: translateX(0);
}

.story-description {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.story-description p {
    font-size: var(--body-size);
    color: var(--medium-gray);
    line-height: 1.7;
}

/* === [模块五：行动号召] === */
.cta-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.05) 0%, rgba(255, 149, 0, 0.05) 100%);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.cta-content.visible {
    opacity: 1;
    transform: translateY(0);
}

.cta-title {
    font-size: 32px;
    font-weight: var(--semibold);
    color: var(--dark-gray);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.cta-subtitle {
    font-size: var(--body-size);
    color: var(--medium-gray);
    margin-bottom: var(--spacing-lg);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    padding: 14px 32px;
    font-size: var(--body-size);
    font-weight: 600;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    font-family: inherit;
}

.btn-primary {
    background-color: var(--primary-blue);
    color: var(--pure-white);
    border: 2px solid var(--primary-blue);
}

.btn-primary:hover {
    background-color: #0056CC;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 122, 255, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--border-medium);
}

.btn-secondary:hover {
    background-color: rgba(0, 122, 255, 0.1);
    border-color: var(--primary-blue);
}

/* === 导航栏激活状态 === */
.nav-menu a.active {
    color: var(--primary-blue);
    font-weight: 600;
}

/* === 响应式设计 === */
@media (max-width: 768px) {
    .about-hero-title {
        font-size: 36px;
    }
    
    .about-hero-subtitle {
        font-size: 18px;
    }
    
    .mission-content,
    .story-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .story-content {
        grid-template-areas: 
            "text"
            "image";
    }
    
    .story-image {
        grid-area: image;
    }
    
    .story-text {
        grid-area: text;
    }
    
    .advantages-grid {
        gap: var(--spacing-xs);
    }
    
    .advantage-card {
        padding: var(--spacing-sm);
    }
    
    .advantage-icon {
        font-size: 28px;
    }
    
    .advantage-title {
        font-size: 16px;
    }
    
    .advantage-description {
        font-size: 12px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .section-title-center {
        font-size: 28px;
    }
    
    .cta-title {
        font-size: 24px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .about-hero {
        min-height: 70vh;
    }
    
    .about-hero-title {
        font-size: 28px;
    }
    
    .about-hero-subtitle {
        font-size: 16px;
    }
    
    .visual-placeholder,
    .image-placeholder {
        padding: var(--spacing-md);
    }
    
    .advantages-grid {
        gap: 8px;
    }
    
    .advantage-card {
        padding: 12px;
    }
    
    .advantage-icon {
        font-size: 24px;
        margin-bottom: 4px;
    }
    
    .advantage-title {
        font-size: 14px;
        margin-bottom: 4px;
    }
    
    .advantage-description {
        font-size: 11px;
        line-height: 1.3;
    }
}

/* === 页面加载动画 === */
@media (prefers-reduced-motion: no-preference) {
    .advantage-card:nth-child(1) { transition-delay: 0.1s; }
    .advantage-card:nth-child(2) { transition-delay: 0.2s; }
    .advantage-card:nth-child(3) { transition-delay: 0.3s; }
    .advantage-card:nth-child(4) { transition-delay: 0.4s; }
}

/* === [新增样式：英雄区增强] === */
.hero-badge {
    display: inline-block;
    background: linear-gradient(90deg, #0066cc 0%, #00a3cc 100%);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.2);
}

.hero-buttons {
    margin-top: 40px;
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn {
    padding: 12px 32px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: #0066cc;
    color: white;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.btn-primary:hover {
    background: #0052a3;
    transform: translateY(-2px);
}

.btn-secondary {
    background: white;
    color: #1d1d1f;
    border: 1px solid #d2d2d7;
}

.btn-secondary:hover {
    background: #f5f5f7;
    border-color: #86868b;
}

.hero-stats {
    margin-top: 80px;
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

.stat-card {
    background: white;
    padding: 24px 40px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    min-width: 160px;
    transition: transform 0.3s ease;
    text-align: center;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: #0066cc;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: #86868b;
}

/* === [修改样式：创新者同行（浅色主题）] === */
.innovators-section {
    background: linear-gradient(180deg, #ffffff 0%, #f5f5f7 100%);
    color: #1d1d1f;
    padding: 100px 0;
}

.innovators-title {
    font-size: 40px; 
    margin-bottom: 40px; 
    color: #1d1d1f;
}

.innovators-desc {
    font-size: 20px; 
    line-height: 1.6; 
    color: #424245;
}


/* === [Module 2: Core Values - Bento Grid] === */
.core-values-section {
    padding: 80px 0; /* Reduced from 120px */
    background-color: #fff;
}

.section-header {
    margin-bottom: 60px; /* Reduced from 80px */
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: 40px; /* Slightly smaller for better balance */
    font-weight: 700;
    color: #1d1d1f;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 20px;
    color: #86868b;
    line-height: 1.5;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px; /* Tighter gap */
    max-width: 1000px;
    margin: 0 auto;
}

.bento-card {
    background: #f5f5f7;
    border-radius: 24px; /* Apple-style rounded corners */
    padding: 40px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 320px;
}

.bento-card:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    background: #fff;
}

.card-content {
    z-index: 2;
}

.icon-box {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.blue-icon { background: #e0f0ff; color: #007aff; }
.green-icon { background: #e0ffe4; color: #34c759; }

.icon-box svg {
    width: 24px;
    height: 24px;
}

.bento-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #1d1d1f;
}

.bento-card p {
    font-size: 16px;
    line-height: 1.5;
    color: #424245;
    max-width: 90%;
}

/* Visual Elements in Cards */
.card-visual {
    position: absolute;
    bottom: 0;
    right: 0;
    z-index: 1;
    opacity: 0.5;
    pointer-events: none;
}

.visual-chart {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    padding: 20px;
    right: 20px;
    bottom: 20px;
}

.chart-bar {
    width: 20px;
    background: #007aff;
    border-radius: 4px;
    opacity: 0.2;
}

.bar-1 { height: 40px; }
.bar-2 { height: 60px; }
.bar-3 { height: 80px; }

.visual-shield {
    font-size: 80px;
    right: -10px;
    bottom: -10px;
    opacity: 0.1;
    transform: rotate(-15deg);
}

/* === [Module 3: Ecosystem - Compact] === */
.ecosystem-section {
    padding: 80px 0;
    background: #fbfbfd;
}

.ecosystem-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.ecosystem-text {
    text-align: left;
}

.ecosystem-desc {
    font-size: 18px;
    line-height: 1.6;
    color: #424245;
    margin-bottom: 32px;
}

.feature-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    color: #1d1d1f;
}

.check-icon {
    color: #007aff;
    font-weight: bold;
    background: rgba(0, 122, 255, 0.1);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.partner-card {
    background: #fff;
    padding: 24px;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    aspect-ratio: 1;
    transition: transform 0.2s;
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.partner-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.partner-type {
    font-size: 14px;
    font-weight: 600;
    color: #1d1d1f;
}

/* === [Responsive Design] === */
@media (max-width: 768px) {
    .core-values-section, .ecosystem-section { padding: 60px 0; }
    .bento-grid { grid-template-columns: 1fr; }
    .ecosystem-container { grid-template-columns: 1fr; gap: 40px; }
    .ecosystem-text { text-align: center; }
    .feature-list { align-items: center; } /* Center list items on mobile */
    .feature-list li { text-align: left; }
}