/**
 * 合作代理页面样式
 * 
 * @author Yi主题
 * @description 合作代理页面各模块样式定义
 */

/* ===== 变量定义 ===== */
:root {
    /* 主色调 */
    --primary-color: #3498db;
    --primary-dark: #3a5a8c;
    --primary-light: #6885ba;
    
    /* 辅助色 */
    --secondary-color:#f39c12;
    --secondary-dark: #d35400;
    --secondary-light: #f39c12;
    
    /* 中性色 */
    --light-color: #f5f7fa;
    --dark-color: #2c3e50;
    --gray-color: #95a5a6;
    --gray-light: #ecf0f1;
    --gray-dark: #7f8c8d;

    /* 背景色 */
    --bg-light: #f9f9f9;
    --bg-dark: #2c3e50;
    --bg-primary: #e8f0fe;
    --bg-secondary: #fff5eb;

    /* 文本色 */
    --text-primary: #2c3e50;
    --text-secondary: #555;
    --text-light: #f8f9fa;
    --text-muted: #6c757d;

    /* 间距 */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* 阴影 */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);

    /* 过渡 */
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s ease;
    --transition-slow: all 0.5s ease;

    /* 边框变量 */
    --border-radius-sm: 3px;
    --border-radius-md: 5px;
    --border-radius-lg: 10px;
    --border-radius-xl: 20px;

    /* 全局变量 */
    --accent-color: #e74c3c;
    --text-color: #333;
    --white: #ffffff;
    --black: #000000;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    --border-radius: 4px;
    --border-radius-circle: 50%;
    
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 3rem;
    
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-heading: var(--font-sans);
}

/* ===== 全局样式 ===== */
.cooperation-page {
    color: var(--text-primary);
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 0;
}

.cooperation-page section {
    padding: var(--spacing-lg) 0;
}

.cooperation-page section:nth-child(even) {
    background-color: var(--bg-light);
}

/* 图标占位符通用样式 */
[class*="__fallback"] {
    display: none;
    width: 100%;
    height: 100%;
    background-color: var(--gray-light);
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    color: var(--gray-dark);
    border-radius: 5px;
}

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

.section-title {
    position: relative;
    font-size: 2.2rem;
    color: var(--secondary-color);
    margin-bottom: 0.8rem;
    padding-bottom: var(--space-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-600);
    max-width: 800px;
    margin: 0 auto;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    text-decoration: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-light);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--text-light);
}

.btn-secondary:hover {
    background-color: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--text-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* ===== Hero Section ===== */
.cooperation-hero {
    position: relative;
    background-color: #1a1a1a;
    background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../assets/images/cooperation-hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 5rem 0;
    margin-bottom: 3rem;
    min-height: 500px;
    display: flex;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

.cooperation-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1;
}

.cooperation-hero .container {
    position: relative;
    z-index: 2;
}

.cooperation-hero__content {
    max-width: 800px;
    margin: 0 auto;
}

.cooperation-hero__title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.cooperation-hero__description {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.cooperation-hero__buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== 合作优势 ===== */
.cooperation-benefits {
    padding: var(--spacing-xl) 0;
}

.cooperation-benefits__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.benefit-item {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition-normal);
}

.benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.benefit-item__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: var(--border-radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
}

.benefit-item__title {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.benefit-item__description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== 合作等级 ===== */
.cooperation-levels {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-light);
}

.cooperation-levels__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.level-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition-normal);
    position: relative;
}

.level-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.level-card--featured {
    border: 3px solid var(--primary-color);
    transform: scale(1.05);
}

.level-card--featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.level-card__badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--accent-color);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-lg);
    font-size: 0.9rem;
    font-weight: bold;
}

.level-card__header {
    padding: 2rem;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
}

.level-card__title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.level-card__price {
    font-size: 2.5rem;
    font-weight: bold;
}

.level-card__price .currency {
    font-size: 1.2rem;
    vertical-align: top;
}

.level-card__price .period {
    font-size: 1rem;
    opacity: 0.8;
}

.level-card__content {
    padding: 2rem;
}

.level-card__features {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.level-card__features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--gray-200);
}

.level-card__features li:last-child {
    border-bottom: none;
}

.level-card__features i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

/* ===== 成功案例 ===== */
.cooperation-stories {
    padding: var(--spacing-xl) 0;
}

.cooperation-stories__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.story-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition-normal);
}

.story-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.story-card__image {
    width: 100%;
    height: 200px;
    position: relative;
    overflow: hidden;
}

.story-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.story-card__image-fallback {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gray-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--gray-dark);
}

.story-card__content {
    padding: 1.5rem;
}

.story-card__name {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.story-card__location {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.story-card__quote {
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    padding-left: 1rem;
    border-left: 3px solid var(--primary-color);
}

.story-card__stats {
    display: flex;
    justify-content: space-around;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
}

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

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

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

/* ===== 申请条件 ===== */
.cooperation-requirements {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-light);
}

.cooperation-requirements__content {
    max-width: 1000px;
    margin: 0 auto;
}

.requirements-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.requirement-item {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.requirement-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.requirement-item__icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
    border-radius: var(--border-radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
}

.requirement-item__content h3 {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.requirement-item__content ul {
    list-style: none;
    padding: 0;
}

.requirement-item__content li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.requirement-item__content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* ===== 联系表单 ===== */
.cooperation-contact {
    padding: var(--spacing-xl) 0;
}

.cooperation-contact__content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

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

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

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

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

.form-checkbox input[type="checkbox"] {
    width: auto;
}

.form-submit {
    text-align: center;
    margin-top: 2rem;
}

.required {
    color: var(--accent-color);
}

.text-primary {
    color: var(--primary-color);
    text-decoration: none;
}

.text-primary:hover {
    text-decoration: underline;
}

/* 联系信息 */
.contact-info {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    height: fit-content;
}

.contact-info h3 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 1rem;
    width: 30px;
    text-align: center;
}

.contact-item h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
    color: var(--text-primary);
}

.contact-item p {
    margin: 0;
    color: var(--text-secondary);
}

/* ===== 响应式设计 ===== */
@media (max-width: 1024px) {
    .cooperation-contact__content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .cooperation-benefits__grid,
    .cooperation-levels__grid,
    .cooperation-stories__grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .cooperation-hero__title {
        font-size: 2.5rem;
    }
    
    .cooperation-hero__description {
        font-size: 1.1rem;
    }
    
    .cooperation-hero__buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .cooperation-benefits__grid,
    .cooperation-levels__grid,
    .cooperation-stories__grid,
    .requirements-list {
        grid-template-columns: 1fr;
    }
    
    .level-card--featured {
        transform: none;
    }
    
    .level-card--featured:hover {
        transform: translateY(-5px);
    }
    
    .contact-form,
    .contact-info {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .cooperation-hero {
        padding: 3rem 0;
        min-height: 400px;
    }
    
    .cooperation-hero__title {
        font-size: 2rem;
    }
    
    .cooperation-hero__description {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .benefit-item,
    .level-card__content,
    .story-card__content,
    .requirement-item {
        padding: 1.5rem;
    }
    
    .cooperation-page {
        padding: 2rem 0;
    }
    
    .cooperation-page section {
        padding: var(--spacing-md) 0;
    }
}

/* ===== 动画效果 ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease-out;
}

.animate-delay-1 {
    animation-delay: 0.2s;
}

.animate-delay-2 {
    animation-delay: 0.4s;
}

.animate-delay-3 {
    animation-delay: 0.6s;
}

/* 容器样式 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* 图标占位符 */
.icon-placeholder {
    display: none;
    width: 100%;
    height: 100%;
    background-color: var(--gray-light);
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    color: var(--gray-dark);
    border-radius: 5px;
}