/* Spaos 首页样式 */

/* 通用容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero 区 */
.hero-section {
    min-height: calc(100vh - 90px);
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 100px 0 80px;
    /* margin-top: 90px; */
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: rgba(0, 99, 247, 0.03);
    border-radius: 50%;
    animation: float 20s infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(180deg); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    font-size: 48px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 25px;
    line-height: 1.2;
}

.hero-text h1 span {
    color: #0063F7;
}

.hero-text .slogan {
    font-size: 20px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 35px;
}

.hero-features {
    list-style: none;
    padding: 0;
    margin: 0 0 40px 0;
}

.hero-features li {
    font-size: 16px;
    color: #444;
    padding: 12px 0;
    padding-left: 35px;
    position: relative;
}

.hero-features li::before {
    content: '✅';
    position: absolute;
    left: 0;
    font-size: 20px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.btn-hero {
    padding: 18px 40px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-hero.primary {
    background: #0063F7;
    color: #fff !important;
}

.btn-hero.primary:hover {
    background: #0052CC;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 99, 247, 0.4);
}

.btn-hero.secondary {
    background: #fff;
    color: #0063F7 !important;
    border: 2px solid #0063F7;
}

.btn-hero.secondary:hover {
    background: #f0f7ff;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 99, 247, 0.2);
}

.hero-visual {
    position: relative;
}

.hero-visual img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

/* 产品核心能力板块 */
.tech-section,
.features-section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 42px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 18px;
    color: #666;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.tech-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
    border: 2px solid transparent;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(0, 99, 247, 0.2);
    border-color: rgba(0, 99, 247, 0.3);
}

.tech-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: #0063F7;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: #fff;
}

.tech-card h3 {
    font-size: 24px;
    color: #1a1a1a;
    margin-bottom: 15px;
    font-weight: 700;
}

.tech-card p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
}

/* 核心功能卡片 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: #fff;
    padding: 35px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: #0063F7;
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(0, 99, 247, 0.2);
}

.feature-icon {
    font-size: 48px;
    color: #0063F7;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    color: #1a1a1a;
    margin-bottom: 12px;
    font-weight: 600;
}

.feature-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 服务转化板块 */
.service-section {
    padding: 100px 0;
    background: #f8f9fa;
}

.service-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.service-card {
    background: #fff;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.service-card h3 {
    font-size: 32px;
    color: #1a1a1a;
    margin-bottom: 30px;
    font-weight: 700;
}

.service-benefits {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
}

.service-benefits li {
    padding: 12px 0;
    padding-left: 35px;
    position: relative;
    font-size: 16px;
    color: #444;
}

.service-benefits li::before {
    content: '✅';
    position: absolute;
    left: 0;
    font-size: 20px;
}

.price-box {
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 30px;
}

.price-box h4 {
    font-size: 18px;
    color: #666;
    margin-bottom: 15px;
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #e0e0e0;
}

.price-item:last-child {
    border-bottom: none;
}

.price-item strong {
    font-size: 24px;
    color: #0063F7;
}

.service-card .btn {
    width: 100%;
    padding: 18px 0;
    background: #0063F7;
    color: #fff;
    border-radius: 50px;
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    display: block;
    transition: all 0.3s ease;
}

.service-card .btn:hover {
    background: #0052CC;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 99, 247, 0.4);
}

/* 运营陪跑板块 */
.operation-section {
    padding: 100px 0;
}

.trust-box {
    text-align: center;
    margin-bottom: 60px;
}

.trust-box h3 {
    font-size: 36px;
    color: #1a1a1a;
    margin-bottom: 40px;
    font-weight: 700;
}

.trust-data {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

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

.trust-item .number {
    font-size: 48px;
    font-weight: 700;
    color: #0063F7;
    margin-bottom: 10px;
}

.trust-item .label {
    font-size: 16px;
    color: #666;
}

.phase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.phase-card {
    background: #fff;
    padding: 35px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.phase-card h4 {
    font-size: 24px;
    color: #1a1a1a;
    margin-bottom: 20px;
    font-weight: 700;
    padding-bottom: 15px;
    border-bottom: 3px solid #0063F7;
}

.phase-card p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
}

/* 成功案例板块 */
.cases-section {
    padding: 100px 0;
    background: #f8f9fa;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.case-card {
    background: #fff;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(0, 99, 247, 0.2);
}

.case-tag {
    display: inline-block;
    padding: 6px 16px;
    background: #0063F7;
    color: #fff;
    border-radius: 20px;
    font-size: 14px;
    margin-bottom: 20px;
}

.case-card h4 {
    font-size: 20px;
    color: #1a1a1a;
    margin-bottom: 15px;
    font-weight: 600;
}

.case-info {
    margin-bottom: 15px;
}

.case-info p {
    font-size: 14px;
    color: #666;
    margin: 8px 0;
}

.case-info strong {
    color: #1a1a1a;
}

.case-result {
    background: #f0f7ff;
    padding: 15px;
    border-radius: 8px;
    margin-top: 20px;
}

.case-result p {
    font-size: 15px;
    color: #0063F7;
    font-weight: 600;
    margin: 0;
}

/* 咨询转化板块 */
.contact-section {
    padding: 100px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
}

.form-box {
    background: #fff;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.form-box h3 {
    font-size: 32px;
    color: #1a1a1a;
    margin-bottom: 30px;
    font-weight: 700;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 15px;
    transition: all 0.3s;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus {
    border-color: #0063F7;
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 99, 247, 0.1);
}

.form-group input::placeholder {
    color: #999;
}

.form-submit {
    width: 100%;
    padding: 18px 0;
    background: #0063F7;
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-submit:hover {
    background: #0052CC;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 99, 247, 0.4);
}

.form-tips {
    text-align: center;
    margin-top: 15px;
    font-size: 14px;
    color: #999;
}

.contact-info {
    background: #fff;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.contact-info h4 {
    font-size: 24px;
    color: #1a1a1a;
    margin-bottom: 25px;
    font-weight: 700;
}

.contact-item {
    padding: 20px 0;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: flex-start;
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-item i {
    font-size: 28px;
    color: #0063F7;
    margin-right: 15px;
    flex-shrink: 0;
    margin-top: 3px;
}

.contact-item p {
    font-size: 15px;
    color: #666;
    margin: 5px 0;
    line-height: 1.6;
}

.contact-item p strong {
    color: #1a1a1a;
    font-size: 16px;
}

/* 页面加载动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-text,
.hero-visual,
.tech-card,
.feature-card,
.service-card,
.phase-card,
.case-card {
    animation: fadeInUp 0.8s ease-out;
}

/* 优化图标显示 */
.feature-icon i,
.contact-item i {
    display: inline-block;
    vertical-align: middle;
}

/* 优化按钮组 */
.section-header + .hero-buttons,
.section-header + div .btn-hero {
    margin-top: 20px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .hero-content {
        gap: 40px;
    }
    
    .tech-grid,
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-content,
    .service-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .hero-section {
        padding: 60px 0 40px;
        margin-top: 90px;
    }
    
    .hero-text h1 {
        font-size: 32px;
    }
    
    .hero-text .slogan {
        font-size: 16px;
    }
    
    .hero-features li {
        font-size: 14px;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .section-header p {
        font-size: 16px;
    }
    
    .tech-grid,
    .phase-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .trust-data {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .trust-item .number {
        font-size: 36px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn-hero {
        width: 100%;
        text-align: center;
    }
    
    .service-card,
    .form-box {
        padding: 30px 20px;
    }
    
    .tech-section,
    .features-section,
    .service-section,
    .operation-section,
    .cases-section,
    .contact-section {
        padding: 60px 0;
    }
}