/* 主要内容区域 */
.main-content {
    margin-top: 80px;
    padding: 2rem 0;
}

/* 页面标题 */
.page-header {
    text-align: center;
    padding: 4rem 0 2rem;
    margin-bottom: 3rem;
}

.page-title {
    font-size: 3rem;
    font-weight: bold;
    background: linear-gradient(45deg, #1e3a8a, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    animation: titleGlow 3s ease-in-out infinite, slideInDown 1s ease-out;
    position: relative;
}

.page-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(45deg, #1e3a8a, #3b82f6);
    animation: lineExpand 2s ease-out 1s forwards;
}

@keyframes titleGlow {
    0%, 100% {
        filter: drop-shadow(0 0 5px rgba(59, 130, 246, 0.3));
    }
    50% {
        filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.6));
    }
}

@keyframes slideInDown {
    0% {
        opacity: 0;
        transform: translateY(-50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes lineExpand {
    0% {
        width: 0;
    }
    100% {
        width: 100px;
    }
}

.page-subtitle {
    font-size: 1.2rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.typewriter-text {
    position: relative;
    display: inline-block;
}

.typewriter-text.typing::after {
    content: '|';
    display: inline-block;
    margin-left: 2px;
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* 解决方案内容 */
.solutions-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.solution-section {
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    color: #ff6b35;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    border-radius: 2px;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.solution-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.solution-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.solution-card-link:hover .solution-card {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(255, 107, 53, 0.2);
    border-color: #ff6b35;
}

.solution-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
    transition: all 0.3s ease;
    animation: iconBounce 2s ease-in-out infinite, iconGlow 2s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

.solution-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
}

.solution-card-link:hover .solution-card .solution-icon::before {
    animation: shine 0.6s ease-in-out;
}

@keyframes iconBounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

@keyframes iconGlow {
    0%, 100% {
        box-shadow: 0 0 10px rgba(255, 107, 53, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(255, 107, 53, 0.6);
    }
}

@keyframes shine {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.solution-card-link:hover .solution-card .solution-icon {
    transform: scale(1.1) rotate(5deg);
}

.solution-card h3 {
    font-size: 1.5rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 1rem;
    text-align: center;
    animation: textFadeIn 0.8s ease-out;
    position: relative;
}

.solution-card h3::before {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -5px;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, #ff6b35, #f7931e);
    transition: width 0.3s ease;
}

.solution-card-link:hover .solution-card h3::before {
    width: 100%;
}

@keyframes textFadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.solution-card p {
    color: #666;
    margin-bottom: 1.5rem;
    text-align: center;
    line-height: 1.6;
}

.solution-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.solution-features li {
    padding: 0.5rem 0;
    color: #666;
    position: relative;
    padding-left: 1.5rem;
}

.solution-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #ff6b35;
    font-weight: bold;
}

.solution-industries {
    background: rgba(255, 107, 53, 0.05);
    padding: 1rem;
    border-radius: 10px;
    margin-top: 1rem;
}

.solution-industries h4 {
    color: #ff6b35;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.industry-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.industry-tag {
    background: rgba(255, 107, 53, 0.1);
    color: #ff6b35;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* 数字化转型流程 */
.digital-transformation {
    background: linear-gradient(135deg, #1e3a8a, #3b82f6);
    color: white;
    padding: 4rem 2rem;
    border-radius: 20px;
    margin: 4rem 0;
    text-align: center;
}

.digital-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.digital-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 3rem;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.process-step {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.2);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    font-weight: bold;
}

.step-title {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.step-description {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }

    .solutions-grid {
        grid-template-columns: 1fr;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }
}