/* 解决方案页面样式 */
.page-header {
    background: linear-gradient(135deg, #0052D9 0%, #00A870 100%);
    padding: 120px 0 80px;
    color: #fff;
    text-align: center;
}

.page-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
}

.page-subtitle {
    font-size: 18px;
    opacity: 0.9;
}

/* 解决方案标签页 */
.solutions-list {
    padding: 60px 0;
}

.solution-tabs {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: 30px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.tab-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.tab-btn i {
    font-size: 16px;
}

/* 解决方案内容 */
.solution-content {
    display: none;
    animation: fadeIn 0.5s ease-out;
}

.solution-content.active {
    display: block;
}

.solution-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.solution-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-card {
    width: 280px;
    height: 280px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 82, 217, 0.3);
}

.visual-card i {
    font-size: 100px;
    color: #fff;
    z-index: 2;
}

/* 游戏卡片动画 */
.game-card .game-elements {
    position: absolute;
    width: 100%;
    height: 100%;
}

.game-element {
    position: absolute;
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
}

.game-element.element-1 {
    top: 20%;
    left: 30%;
    animation: gameBounce 2s ease-in-out infinite;
}

.game-element.element-2 {
    top: 50%;
    right: 25%;
    animation: gameBounce 2s ease-in-out infinite 0.6s;
}

.game-element.element-3 {
    bottom: 25%;
    left: 40%;
    animation: gameBounce 2s ease-in-out infinite 1.2s;
}

@keyframes gameBounce {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-30px) scale(1.2);
    }
}

/* 电商卡片动画 */
.ecommerce-card .cart-animation {
    position: absolute;
    width: 100%;
    height: 100%;
}

.cart-item {
    position: absolute;
    width: 16px;
    height: 16px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 4px;
}

.cart-item.item-1 {
    top: 30%;
    left: 25%;
    animation: cartSlide 3s ease-in-out infinite;
}

.cart-item.item-2 {
    top: 50%;
    right: 30%;
    animation: cartSlide 3s ease-in-out infinite 1s;
}

.cart-item.item-3 {
    bottom: 25%;
    left: 45%;
    animation: cartSlide 3s ease-in-out infinite 2s;
}

@keyframes cartSlide {
    0%, 100% {
        transform: translateX(0) rotate(0deg);
        opacity: 1;
    }
    50% {
        transform: translateX(30px) rotate(180deg);
        opacity: 0.6;
    }
}

/* 教育卡片动画 */
.education-card .education-animation {
    position: absolute;
    width: 100%;
    height: 100%;
}

.book {
    position: absolute;
    width: 24px;
    height: 32px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 2px;
}

.book.book-1 {
    top: 25%;
    left: 30%;
    animation: bookOpen 2s ease-in-out infinite;
}

.book.book-2 {
    top: 50%;
    right: 25%;
    animation: bookOpen 2s ease-in-out infinite 0.7s;
}

.book.book-3 {
    bottom: 20%;
    left: 40%;
    animation: bookOpen 2s ease-in-out infinite 1.4s;
}

@keyframes bookOpen {
    0%, 100% {
        transform: rotate(-10deg) scale(1);
    }
    50% {
        transform: rotate(10deg) scale(1.1);
    }
}

/* 金融卡片动画 */
.finance-card .finance-animation {
    position: absolute;
    width: 100%;
    height: 100%;
}

.coin {
    position: absolute;
    width: 16px;
    height: 16px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
}

.coin.coin-1 {
    top: 30%;
    left: 25%;
    animation: coinRotate 3s linear infinite;
}

.coin.coin-2 {
    top: 50%;
    right: 30%;
    animation: coinRotate 3s linear infinite 1s;
}

.coin.coin-3 {
    bottom: 25%;
    left: 45%;
    animation: coinRotate 3s linear infinite 2s;
}

@keyframes coinRotate {
    0% {
        transform: rotateY(0deg);
    }
    100% {
        transform: rotateY(360deg);
    }
}

/* 制造业卡片动画 */
.manufacturing-card .manufacturing-animation {
    position: absolute;
    width: 100%;
    height: 100%;
}

.gear {
    position: absolute;
    width: 24px;
    height: 24px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: gearSpin 4s linear infinite;
}

.gear.gear-1 {
    top: 25%;
    left: 30%;
    animation-delay: 0s;
}

.gear.gear-2 {
    top: 50%;
    right: 25%;
    animation-delay: 1.3s;
    animation-direction: reverse;
}

.gear.gear-3 {
    bottom: 20%;
    left: 40%;
    animation-delay: 2.6s;
}

@keyframes gearSpin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* 解决方案信息 */
.solution-info {
    padding: 20px;
}

.solution-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.solution-desc {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 30px;
}

/* 解决方案特性 */
.solution-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.feature-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 8px;
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateX(10px);
    background: rgba(0, 82, 217, 0.05);
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: 20px;
    color: #fff;
}

.feature-content h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.feature-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 成功案例 */
.solution-case {
    padding: 30px 0;
}

.solution-case h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.case-logos {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.case-logo {
    width: 80px;
    height: 80px;
    background: var(--bg-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--primary-color);
    transition: var(--transition);
}

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

/* 响应式 */
@media (max-width: 768px) {
    .solution-detail {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .solution-title {
        font-size: 28px;
    }

    .solution-tabs {
        flex-direction: column;
        align-items: center;
    }

    .tab-btn {
        width: 100%;
        justify-content: center;
    }
}