:root {
    --sol-heated-shelter-for-cats-primary-color: #333333;
    --sol-heated-shelter-for-cats-accent-color: #f59e0b;
    --sol-heated-shelter-for-cats-bg-light: #f9fafb;
    --sol-heated-shelter-for-cats-bg-white: #ffffff;
    --sol-heated-shelter-for-cats-text-color: #4b5563;
    --sol-heated-shelter-for-cats-border-radius: 8px;
    --sol-heated-shelter-for-cats-shadow-hover: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --sol-heated-shelter-for-cats-transition: all 0.3s ease;
}

.sol-heated-shelter-for-cats h2,
.sol-heated-shelter-for-cats h3,
.sol-heated-shelter-for-cats h4 {
    color: var(--sol-heated-shelter-for-cats-primary-color);
    margin-top: 0;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.sol-heated-shelter-for-cats p {
    margin-bottom: 1.5rem;
}

.sol-heated-shelter-for-cats .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- 动画类 --- */
.sol-heated-shelter-for-cats .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}
.sol-heated-shelter-for-cats .reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.sol-heated-shelter-for-cats .scene-intro {
    text-align: center;
    padding: 60px 0;
    background: var(--sol-heated-shelter-for-cats-bg-light);
    border-bottom: 1px solid #e5e7eb;
}

.sol-heated-shelter-for-cats .scene-intro h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.sol-heated-shelter-for-cats .scene-intro-text {
    max-width: 800px;
    margin: 0 auto 20px;
}

/* 子版块1: 场景展示 */
.sol-heated-shelter-for-cats .scenario-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.sol-heated-shelter-for-cats .scenario-item {
    background: var(--sol-heated-shelter-for-cats-bg-white);
    padding: 20px;
    border-radius: var(--sol-heated-shelter-for-cats-border-radius);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

/* 子版块2: 技术细节图表容器 - 解决移动端溢出 */
.sol-heated-shelter-for-cats .table-responsive-container {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 40px 0;
    border-radius: var(--sol-heated-shelter-for-cats-border-radius);
    box-shadow: var(--sol-heated-shelter-for-cats-shadow-hover);
}

.sol-heated-shelter-for-cats .tech-spec-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    min-width: 600px; /* 确保表格在小屏上有最小宽度以触发滚动 */
}

.sol-heated-shelter-for-cats .tech-spec-table th,
.sol-heated-shelter-for-cats .tech-spec-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.sol-heated-shelter-for-cats .tech-spec-table th {
    background: var(--sol-heated-shelter-for-cats-primary-color);
    color: white;
    white-space: nowrap;
}

/* 子版块3: 受众群体 */
.sol-heated-shelter-for-cats .audience-section {
    margin-top: 50px;
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.sol-heated-shelter-for-cats .audience-type {
    text-align: center;
    flex: 1;
    min-width: 150px;
}

.sol-heated-shelter-for-cats .audience-icon {
    font-size: 3rem;
    margin-bottom: 10px;
    display: block;
}

/* --- Group 4: 痛点/流浪猫 --- */
.sol-heated-shelter-for-cats .feral-solution {
    padding: 80px 0;
}

.sol-heated-shelter-for-cats .feral-title-wrap {
    text-align: center;
    margin-bottom: 40px;
}

.sol-heated-shelter-for-cats .feral-intro-text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

.sol-heated-shelter-for-cats .feral-analysis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.sol-heated-shelter-for-cats .analysis-card {
    background: #fdf2f2;
    padding: 25px;
    border-radius: var(--sol-heated-shelter-for-cats-border-radius);
    border: 1px solid #fee2e2;
}

.sol-heated-shelter-for-cats .analysis-card h4 {
    color: #991b1b;
    margin-bottom: 10px;
}

.sol-heated-shelter-for-cats .feral-dual-module {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 50px;
}

.sol-heated-shelter-for-cats .module-pain-points {
    background: #f8fafc;
    padding: 40px;
    border-radius: var(--sol-heated-shelter-for-cats-border-radius);
    border-left: 5px solid #64748b;
}

.sol-heated-shelter-for-cats .module-solutions {
    background: #fffbeb;
    padding: 40px;
    border-radius: var(--sol-heated-shelter-for-cats-border-radius);
    border-left: 5px solid var(--sol-heated-shelter-for-cats-accent-color);
}

.sol-heated-shelter-for-cats .module-list {
    list-style: none;
    padding: 0;
}

.sol-heated-shelter-for-cats .module-list li {
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
}

.sol-heated-shelter-for-cats .pain-icon::before {
    content: '✕';
    position: absolute;
    left: 0;
    color: #ef4444;
    font-weight: bold;
}

.sol-heated-shelter-for-cats .sol-icon::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

/* --- 文章列表样式 1 (Grid Card - Updated) --- */
.sol-heated-shelter-for-cats .article-section-1 {
    padding: 60px 0;
    background: var(--sol-heated-shelter-for-cats-bg-light);
}

.sol-heated-shelter-for-cats .article-title-margin {
    margin-bottom: 30px;
}

.sol-heated-shelter-for-cats .article-grid-1 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.sol-heated-shelter-for-cats .article-link-1 {
    display: block;
    padding: 20px;
    background: white;
    border-radius: var(--sol-heated-shelter-for-cats-border-radius);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    text-decoration: none;
    color: var(--sol-heated-shelter-for-cats-primary-color);
    font-weight: 700;
    text-align: center;
    transition: var(--sol-heated-shelter-for-cats-transition);
    border-bottom: 3px solid transparent;
}

.sol-heated-shelter-for-cats .article-link-1:hover {
    transform: translateY(-5px);
    box-shadow: var(--sol-heated-shelter-for-cats-shadow-hover);
    border-bottom-color: var(--sol-heated-shelter-for-cats-accent-color);
}

/* --- Group 3: 技术/功能 (Split Layout) --- */
.sol-heated-shelter-for-cats .tech-section {
    padding: 80px 0;
}

.sol-heated-shelter-for-cats .tech-container {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 50px;
}

.sol-heated-shelter-for-cats .tech-content {
    flex: 1;
    width: 100%;
}

.sol-heated-shelter-for-cats .tech-feature-block {
    margin-bottom: 40px;
}

.sol-heated-shelter-for-cats .tech-highlight {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.sol-heated-shelter-for-cats .tech-icon {
    background: #fffbeb;
    color: var(--sol-heated-shelter-for-cats-accent-color);
    padding: 10px;
    border-radius: 50%;
    margin-right: 15px;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.sol-heated-shelter-for-cats .social-value-box {
    background: #fff7ed;
    border-left: 4px solid var(--sol-heated-shelter-for-cats-accent-color);
    padding: 25px;
    border-radius: var(--sol-heated-shelter-for-cats-border-radius);
    margin-top: 30px;
}

/* --- FAQ 样式 (Standard Accordion) --- */
.sol-heated-shelter-for-cats .faq-wrapper {
    margin-top: 40px;
    background: #f3f4f6;
    padding: 30px;
    border-radius: var(--sol-heated-shelter-for-cats-border-radius);
}

.sol-heated-shelter-for-cats .faq-item {
    margin-bottom: 15px;
    border-bottom: 1px solid #d1d5db;
}

.sol-heated-shelter-for-cats .faq-toggle {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 15px 0;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--sol-heated-shelter-for-cats-primary-color);
    text-transform: capitalize;
}

.sol-heated-shelter-for-cats .faq-toggle::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--sol-heated-shelter-for-cats-accent-color);
    transition: transform 0.3s;
}

.sol-heated-shelter-for-cats .faq-toggle.active::after {
    content: '-';
}

.sol-heated-shelter-for-cats .faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding-right: 20px;
}

.sol-heated-shelter-for-cats .faq-content p {
    white-space: pre-line;
    margin-bottom: 15px;
    color: var(--sol-heated-shelter-for-cats-text-color);
}

/* --- Group 2: 对比/冬季 --- */
.sol-heated-shelter-for-cats .winter-comparison {
    padding: 80px 0;
    background: #1f2937;
    color: white;
}

.sol-heated-shelter-for-cats .winter-comparison h2 {
    color: white;
    text-align: center;
}

.sol-heated-shelter-for-cats .winter-comparison-text {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    color: #d1d5db;
}

.sol-heated-shelter-for-cats .comparison-box {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 40px;
    border-radius: var(--sol-heated-shelter-for-cats-border-radius);
    margin-top: 30px;
    text-align: center;
}

.sol-heated-shelter-for-cats .comparison-title {
    color: white;
    margin-bottom: 20px;
}

.sol-heated-shelter-for-cats .comparison-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
    text-align: left;
}

.sol-heated-shelter-for-cats .comp-item h4 {
    color: var(--sol-heated-shelter-for-cats-accent-color);
    margin-bottom: 10px;
}

.sol-heated-shelter-for-cats .comp-desc-standard {
    font-size: 0.9rem;
    color: #9ca3af;
}

.sol-heated-shelter-for-cats .comp-item-premium {
    border: 1px solid var(--sol-heated-shelter-for-cats-accent-color);
    padding: 15px;
    border-radius: 8px;
}

.sol-heated-shelter-for-cats .comp-desc-premium {
    font-size: 0.9rem;
    color: #e5e7eb;
}

.sol-heated-shelter-for-cats .accent-text {
    color: var(--sol-heated-shelter-for-cats-accent-color);
}

.sol-heated-shelter-for-cats .winter-tech-title {
    text-align: center;
    margin: 50px 0 20px;
    color: white;
}

.sol-heated-shelter-for-cats .winter-spec-table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(255, 255, 255, 0.05);
    min-width: 600px;
}

.sol-heated-shelter-for-cats .winter-spec-table th,
.sol-heated-shelter-for-cats .winter-spec-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: #e5e7eb;
}

.sol-heated-shelter-for-cats .winter-spec-table th {
    background: rgba(255, 255, 255, 0.1);
    color: var(--sol-heated-shelter-for-cats-accent-color);
    font-weight: 700;
    white-space: nowrap;
}

/* --- 文章列表样式 2 --- */
.sol-heated-shelter-for-cats .article-section-2 {
    padding: 60px 0;
}

.sol-heated-shelter-for-cats .article-list-2-title {
    margin-bottom: 25px;
}

.sol-heated-shelter-for-cats .article-list-2 {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sol-heated-shelter-for-cats .article-row-2 {
    display: flex;
    align-items: center;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: var(--sol-heated-shelter-for-cats-border-radius);
    padding: 15px;
    transition: var(--sol-heated-shelter-for-cats-transition);
}

.sol-heated-shelter-for-cats .article-row-2:hover {
    border-color: var(--sol-heated-shelter-for-cats-accent-color);
    transform: translateX(10px);
}

.sol-heated-shelter-for-cats .article-thumb-2 {
    width: 120px;
    height: 80px;
    object-fit: cover;
    border-radius: 4px;
    margin-right: 20px;
}

/* --- FAQ Bottom Section --- */
.sol-heated-shelter-for-cats .faq-bottom-section {
    padding: 80px 0 100px;
    background: var(--sol-heated-shelter-for-cats-bg-light);
}

.sol-heated-shelter-for-cats .faq-bottom-title {
    text-align: center;
    margin-bottom: 50px;
}

.sol-heated-shelter-for-cats .faq-list-bottom {
    max-width: 900px;
    margin: 0 auto;
}

/* 响应式 */
@media (max-width: 768px) {
    .sol-heated-shelter-for-cats .scene-intro h2 { font-size: 1.8rem; }
    .sol-heated-shelter-for-cats .tech-container { flex-direction: column; }
    .sol-heated-shelter-for-cats .comparison-grid { grid-template-columns: 1fr; }
    .sol-heated-shelter-for-cats .article-grid-1 { grid-template-columns: 1fr; }
    .sol-heated-shelter-for-cats .article-row-2 { flex-direction: column; align-items: flex-start; }
    .sol-heated-shelter-for-cats .article-thumb-2 { width: 100%; height: 150px; margin-bottom: 15px; }
    .sol-heated-shelter-for-cats .feral-dual-module { grid-template-columns: 1fr; }

    /* 移动端提示：可以在此添加表格滚动视觉提示 */
    .sol-heated-shelter-for-cats .table-responsive-container::after {
        content: "← Scroll to view more →";
        display: block;
        text-align: center;
        font-size: 0.75rem;
        color: #9ca3af;
        padding: 10px 0;
        background: #fff;
    }
    .sol-heated-shelter-for-cats .winter-comparison .table-responsive-container::after {
        background: transparent;
        color: #9ca3af;
    }
}