/**
 * 可爱智能科技官网样式
 * 灰色 + 白色 + 天蓝色配色方案
 */

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

:root {
    --color-primary: #87CEEB;
    --color-primary-dark: #5FB8DC;
    --color-bg-light: #F5F6F8;
    --color-bg-dark: #2C3E50;
    --color-text: #1A1A1A;
    --color-text-light: #666666;
    --color-white: #FFFFFF;
    --color-gray: #E8E9EA;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
    --radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    font-weight: 400;
    color: var(--color-text);
    background: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 自定义右键菜单 */
.custom-context-menu {
    position: fixed;
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-hover);
    padding: 8px 0;
    min-width: 150px;
    z-index: 9999;
    display: none;
    animation: menuFadeIn 0.2s ease;
}

@keyframes menuFadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.custom-context-menu-item {
    padding: 10px 20px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.custom-context-menu-item:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* 头部导航 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
    z-index: 1000;
    padding: 15px 0;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    width: 45px;
    height: 45px;
    border-radius: 10px;
    object-fit: contain;
}

.company-name {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text);
}

.nav-menu {
    display: flex;
    gap: 8px;
    list-style: none;
}

.nav-menu a {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    padding: 10px 18px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.nav-menu a:hover, .nav-menu a.active {
    background: var(--color-primary);
    color: var(--color-white);
}

/* 主横幅区域 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 30px 60px;
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-white) 100%);
}

.hero-content {
    max-width: 1200px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

/* 轮播图容器 */
.slider-container {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    aspect-ratio: 16/10;
    background: var(--color-gray);
}

.slider-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.slider-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.slider-item.active {
    opacity: 1;
}

.slider-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background: var(--color-white);
    width: 30px;
    border-radius: 5px;
}

/* 右侧内容 */
.hero-text {
    animation: slideInRight 0.8s ease;
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--color-text);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--color-text-light);
    margin-bottom: 30px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: var(--transition);
}

.btn:hover::before {
    left: 100%;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

/* 简介区域 */
.intro-section {
    padding: 100px 30px;
    background: var(--color-white);
}

.intro-content {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
    color: var(--color-text);
}

.intro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.intro-card {
    padding: 40px 30px;
    background: var(--color-bg-light);
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
}

.intro-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

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

.intro-card-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--color-text);
}

.intro-card-desc {
    color: var(--color-text-light);
    line-height: 1.8;
}

/* 成员介绍 */
.members-section {
    padding: 100px 30px;
    background: var(--color-bg-light);
}

.members-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.member-card {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 30px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.member-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.member-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--color-primary);
    margin-bottom: 20px;
    transition: var(--transition);
}

.member-card:hover .member-avatar {
    transform: scale(1.05);
}

.member-name {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-text);
}

.member-desc {
    color: var(--color-text-light);
    line-height: 1.6;
    font-size: 14px;
}

/* 关于我们 */
.about-section {
    padding: 100px 30px;
    background: var(--color-white);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text {
    font-size: 16px;
    line-height: 2;
    color: var(--color-text-light);
    text-align: justify;
}

/* 联系方式 */
.contact-section {
    padding: 100px 30px;
    background: var(--color-bg-light);
}

.contact-grid {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.contact-card {
    background: var(--color-white);
    padding: 30px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.contact-icon {
    font-size: 36px;
    margin-bottom: 15px;
}

.contact-label {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: 8px;
}

.contact-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
}

/* 页脚 */
.footer {
    background: var(--color-bg-dark);
    color: var(--color-white);
    padding: 50px 30px 30px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-text {
    opacity: 0.8;
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 20px;
}

.footer-links a {
    color: var(--color-white);
    text-decoration: none;
    opacity: 0.8;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--color-primary);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero-title {
        font-size: 32px;
    }
    .nav-menu {
        display: none;
    }
    .hero-buttons {
        flex-direction: column;
    }
    .btn {
        width: 100%;
        justify-content: center;
    }
}

/* 表单样式 */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--color-text);
}

.form-input, .form-textarea, .form-select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--color-gray);
    border-radius: var(--radius);
    font-size: 14px;
    transition: var(--transition);
    font-family: inherit;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(135, 206, 235, 0.2);
}