/* 内容区域通用样式 */
.content-section {
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

.content-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 1px;
    height: 100%;
    background: var(--gradient-accent);
    opacity: 0.1;
}

/* 页面标题样式 */
.page-title {
    font-family: 'Noto Serif SC', serif;
    font-weight: 200;
    font-size: 3.2rem;
    letter-spacing: 0.2em;
    margin-bottom: 3rem;
    position: relative;
    padding-left: 4rem;
    line-height: 1.4;
}

.page-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 3rem;
    height: 1px;
    background: var(--gradient-accent);
}

.subtitle {
    font-weight: 200;
    letter-spacing: 0.1em;
    color: var(--light-text);
    margin-bottom: 4rem;
    font-size: 1.1rem;
    line-height: 2;
}

/* 图片网格布局 */
.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 4rem 0;
}

.image-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* 文本内容样式 */
.content-text {
    font-weight: 300;
    line-height: 2;
    letter-spacing: 0.05em;
    color: var(--text-color);
}

.content-text p {
    margin-bottom: 2rem;
}

/* 特色卡片 */
.feature-card {
    padding: 3rem;
    background: white;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 0;
    background: var(--gradient-accent);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover::before {
    height: 100%;
}

.feature-card-title {
    font-family: 'Noto Serif SC', serif;
    font-weight: 300;
    font-size: 1.5rem;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.feature-card-text {
    color: var(--light-text);
    line-height: 1.8;
    font-weight: 300;
}

/* 数据展示 */
.stat-item {
    text-align: center;
    padding: 3rem 2rem;
}

.stat-number {
    font-family: 'Noto Serif SC', serif;
    font-size: 3rem;
    font-weight: 200;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.stat-label {
    font-weight: 300;
    letter-spacing: 0.1em;
    color: var(--light-text);
}

/* 分隔内容 */
.content-divider {
    height: 1px;
    background: var(--gradient-accent);
    opacity: 0.1;
    margin: 6rem 0;
    position: relative;
}

.content-divider::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 10px;
    height: 10px;
    background: var(--accent-color);
    transform: translate(-50%, -50%) rotate(45deg);
    opacity: 0.2;
}

/* 引用样式 */
blockquote {
    padding: 3rem;
    margin: 3rem 0;
    position: relative;
    font-family: 'Noto Serif SC', serif;
    font-weight: 300;
    font-size: 1.2rem;
    line-height: 2;
    letter-spacing: 0.05em;
}

blockquote::before {
    content: '"';
    position: absolute;
    top: 2rem;
    left: 0;
    font-size: 4rem;
    color: var(--accent-color);
    opacity: 0.2;
    font-family: serif;
}

/* 列表样式 */
.elegant-list {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.elegant-list li {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(192, 150, 92, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
}

.elegant-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent-color);
    margin-right: 1.5rem;
    opacity: 0.5;
    transform: rotate(45deg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.elegant-list li:hover {
    padding-left: 1rem;
}

.elegant-list li:hover::before {
    opacity: 1;
}

/* 表单样式 */
.elegant-form .form-control {
    border: none;
    border-bottom: 1px solid var(--border-color);
    border-radius: 0;
    padding: 1rem 0;
    font-weight: 300;
    letter-spacing: 0.05em;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.elegant-form .form-control:focus {
    box-shadow: none;
    border-color: var(--accent-color);
}

.elegant-form label {
    font-weight: 300;
    letter-spacing: 0.1em;
    color: var(--light-text);
    margin-bottom: 0.5rem;
}

/* 标签样式 */
.elegant-tag {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    margin: 0.3rem;
    border: 1px solid rgba(192, 150, 92, 0.2);
    color: var(--light-text);
    font-weight: 300;
    letter-spacing: 0.05em;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.elegant-tag:hover {
    background: var(--gradient-accent);
    color: white;
    border-color: transparent;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .content-section {
        padding: 4rem 0;
    }

    .page-title {
        font-size: 2.4rem;
        padding-left: 2rem;
    }

    .page-title::before {
        width: 1.5rem;
    }

    .feature-card {
        padding: 2rem;
    }

    blockquote {
        padding: 2rem;
        font-size: 1.1rem;
    }
}

/* 动画效果 */
.slide-up {
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-scale.visible {
    opacity: 1;
    transform: scale(1);
}