/* ============================================
   力能肥业官网 - 页面内容样式
   ============================================ */

/* ========== 页面标题 ========== */
.page-header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-text-light);
    padding: var(--spacing-3xl) 0;
    text-align: center;
    margin-top: 70px;
}

.page-header h1 {
    color: var(--color-text-light);
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-md);
}

.page-header p {
    color: var(--color-text-light);
    font-size: var(--font-size-lg);
}

/* ========== 页面内容 ========== */
.page-content {
    padding: var(--spacing-3xl) 0;
}

.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
}

.main-article {
    background-color: var(--color-bg-primary);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-sm);
}

.main-article h2 {
    font-size: var(--font-size-3xl);
    color: var(--color-text-heading);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-primary);
}

.main-article h2:first-child {
    margin-top: 0;
}

.main-article h3 {
    font-size: var(--font-size-xl);
    color: var(--color-text-heading);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.main-article p {
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-md);
}

.main-article ul,
.main-article ol {
    margin-left: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
}

.main-article li {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-relaxed);
}

.main-article strong {
    color: var(--color-text-heading);
    font-weight: var(--font-weight-bold);
}

/* ========== 表格样式 ========== */
.main-article table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--box-shadow-sm);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.main-article table thead {
    background-color: var(--color-primary);
    color: var(--color-text-light);
}

.main-article table th,
.main-article table td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.main-article table tbody tr:hover {
    background-color: var(--color-bg-secondary);
}

.main-article table tbody tr:last-child td {
    border-bottom: none;
}

/* ========== 引用块 ========== */
.main-article blockquote {
    border-left: 4px solid var(--color-primary);
    padding-left: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    color: var(--color-text-secondary);
    font-style: italic;
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
}

/* ========== 代码块 ========== */
.main-article code {
    background-color: var(--color-bg-secondary);
    padding: 2px 6px;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-family-mono);
    color: var(--color-secondary);
}

.main-article pre {
    background-color: var(--color-dark);
    color: var(--color-text-light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    overflow-x: auto;
    margin-bottom: var(--spacing-lg);
}

.main-article pre code {
    background-color: transparent;
    color: var(--color-text-light);
    padding: 0;
}

/* ========== 信息框 ========== */
.info-box {
    background-color: var(--color-info);
    color: var(--color-text-light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid var(--color-info);
}

.success-box {
    background-color: var(--color-success);
    color: var(--color-text-light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid var(--color-success);
}

.warning-box {
    background-color: var(--color-warning);
    color: var(--color-dark);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid var(--color-warning);
}

.error-box {
    background-color: var(--color-error);
    color: var(--color-text-light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid var(--color-error);
}

/* ========== 图片样式 ========== */
.main-article img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-md);
    margin: var(--spacing-lg) 0;
}

.image-caption {
    text-align: center;
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-sm);
}

/* ========== 响应式设计 ========== */
@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .page-header h1 {
        font-size: var(--font-size-4xl);
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: var(--spacing-2xl) 0;
    }
    
    .page-header h1 {
        font-size: var(--font-size-3xl);
    }
    
    .page-content {
        padding: var(--spacing-2xl) 0;
    }
    
    .main-article {
        padding: var(--spacing-lg);
    }
    
    .main-article h2 {
        font-size: var(--font-size-2xl);
    }
    
    .main-article h3 {
        font-size: var(--font-size-lg);
    }
    
    .main-article table th,
    .main-article table td {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
}


/* ============================================
   2025 重构新增模块样式
   ============================================ */

/* ========== 通用分节 ========== */
.section-block {
    padding: var(--spacing-4xl) 0;
}

.section-block:nth-of-type(even) {
    background: rgba(245, 249, 242, 0.6);
}

/* ========== 页面 Hero ========== */
.page-hero {
    position: relative;
    margin-top: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    background: var(--color-secondary-dark);
    min-height: 420px;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--hero-image, none);
    background-size: cover;
    background-position: center;
    transform: scale(1.02);
    filter: saturate(110%);
}

.page-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(12, 48, 24, 0.9), rgba(2, 136, 209, 0.65));
}

.page-hero-overlay {
    position: relative;
    z-index: 1;
    max-width: 760px;
    padding: var(--spacing-4xl);
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.page-hero-overlay h1 {
    font-size: clamp(36px, 4vw, 52px);
    color: var(--color-white);
}

.page-hero-overlay p {
    font-size: var(--font-size-lg);
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.88);
}

.hero-metrics {
    display: flex;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

.metric-block {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.metric-block .metric-value {
    font-size: clamp(32px, 4vw, 44px);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
}

.metric-block .metric-label {
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.72);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

/* ========== 分栏网格 ========== */
.split-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.stack {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.check-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.check-list li::before {
    content: '•';
    color: var(--color-primary);
    margin-right: var(--spacing-sm);
    font-weight: var(--font-weight-bold);
}

.media-card {
    position: relative;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: 0 24px 44px rgba(37, 72, 56, 0.18);
}

.media-card img {
    width: 100%;
    display: block;
    height: 100%;
    object-fit: cover;
}

.media-caption {
    position: absolute;
    left: var(--spacing-lg);
    bottom: var(--spacing-lg);
    background: rgba(0, 0, 0, 0.55);
    color: var(--color-white);
    padding: 8px 16px;
    border-radius: var(--border-radius-full);
    font-size: 13px;
    letter-spacing: 2px;
}

.rd-specs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.rd-specs h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary-dark);
}

.rd-specs p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ========== 时间轴 ========== */
.timeline {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--spacing-2xl);
}

.timeline-years {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.timeline-button {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid rgba(124, 179, 66, 0.2);
    text-align: left;
    box-shadow: var(--box-shadow-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.timeline-button.active,
.timeline-button:hover {
    border-color: rgba(2, 136, 209, 0.6);
    box-shadow: var(--box-shadow-md);
    transform: translateX(6px);
}

.timeline-year {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-dark);
}

.timeline-title {
    display: block;
    margin-top: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.timeline-content {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--box-shadow-lg);
    min-height: 320px;
}

.timeline-content h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

.timeline-content ul {
    margin-top: var(--spacing-md);
    color: var(--color-text-secondary);
}

/* ========== 专利/合作网格 ========== */
.patent-grid,
.partner-grid,
.case-library,
.data-highlight {
    display: grid;
    gap: var(--spacing-2xl);
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.patent-card,
.partner-card,
.result-card,
.highlight-card {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    box-shadow: 0 18px 36px rgba(52, 84, 64, 0.12);
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.patent-no {
    font-size: 13px;
    letter-spacing: 3px;
    color: var(--color-secondary-dark);
}

.result-card .result-stats,
.highlight-card .result-stats {
    list-style: none;
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-lg);
    font-size: 14px;
    color: var(--color-text-secondary);
}

.result-stats strong {
    display: block;
    font-size: 20px;
    color: var(--color-secondary-dark);
}

/* ========== 选择器 ========== */
.selector-panel {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    box-shadow: 0 24px 48px rgba(34, 64, 42, 0.16);
    padding: var(--spacing-2xl);
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--spacing-2xl);
}

.selector-filters {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    padding-right: var(--spacing-xl);
    border-right: 1px solid rgba(124, 179, 66, 0.2);
}

.filter-field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.filter-field label {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-heading);
}

.filter-field select {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(2, 136, 209, 0.3);
    font-size: var(--font-size-base);
}

.selector-results {
    display: grid;
    gap: var(--spacing-lg);
}

.selector-card {
    background: rgba(245, 249, 242, 0.9);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--box-shadow-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.selector-card header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
}

.selector-card ul {
    color: var(--color-text-secondary);
    margin-left: var(--spacing-lg);
}

/* ========== Guides ========== */
.guides-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-2xl);
}

.guide-card {
    display: flex;
    flex-direction: column;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(31, 64, 74, 0.14);
    cursor: pointer;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.guide-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(24, 52, 60, 0.18);
}

.guide-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.guide-content {
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.guide-duration {
    font-size: 13px;
    color: var(--color-text-tertiary);
    letter-spacing: 2px;
}

/* ========== 计算器 ========== */
.calculator-grid {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.calculator-form,
.calculator-result {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--box-shadow-lg);
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.form-field input,
.form-field select {
    padding: var(--spacing-md);
    border: 1px solid rgba(2, 136, 209, 0.3);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
}

.calculator-result {
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-text-secondary);
}

.calculator-result-card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.calculator-result-card strong {
    font-size: 36px;
    color: var(--color-secondary-dark);
}

.calculator-warning {
    color: var(--color-error);
}

.calculator-hint {
    margin-top: var(--spacing-lg);
    font-size: 14px;
    color: var(--color-text-tertiary);
}

/* ========== 视频弹窗 ========== */
.video-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
}

.video-modal.visible {
    display: flex;
}

.video-modal-content {
    position: relative;
    width: min(960px, 90%);
    aspect-ratio: 16 / 9;
    background: var(--color-black);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.video-modal-content iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.video-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.55);
    color: var(--color-white);
    font-size: 20px;
    cursor: pointer;
}

/* ========== 服务流程 ========== */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--spacing-2xl);
}

.process-card {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    box-shadow: 0 18px 36px rgba(40, 70, 58, 0.12);
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.process-step {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: rgba(2, 136, 209, 0.12);
    color: var(--color-secondary-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-semibold);
}

.process-list {
    list-style: none;
    color: var(--color-text-secondary);
}

.process-list li + li {
    margin-top: var(--spacing-sm);
}

.service-banner {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    background: linear-gradient(120deg, rgba(2, 136, 209, 0.12), rgba(124, 179, 66, 0.12));
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-2xl);
}

.service-banner-actions {
    display: flex;
    gap: var(--spacing-lg);
}

.experts-hub {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-2xl);
}

.consult-card {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: 0 18px 36px rgba(28, 64, 54, 0.12);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.consult-card.highlight {
    border: 1px solid rgba(2, 136, 209, 0.45);
    box-shadow: 0 24px 44px rgba(2, 136, 209, 0.18);
}

.consult-contact p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary-dark);
}

.training-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-2xl);
}

.training-card {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: 0 18px 36px rgba(36, 70, 56, 0.12);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.training-time {
    font-size: 14px;
    color: var(--color-secondary-dark);
}

.download-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-2xl);
}

.download-card {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: 0 18px 36px rgba(34, 64, 44, 0.12);
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    align-items: flex-start;
}

/* ========== 案例地图 ========== */
.case-map {
    position: relative;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: 0 24px 48px rgba(34, 60, 48, 0.18);
}

.case-map img {
    width: 100%;
    display: block;
}

.map-legend {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: rgba(0, 0, 0, 0.55);
    color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    display: flex;
    gap: var(--spacing-md);
}

.legend-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.dot-green { background: #7CB342; }
.dot-blue { background: #0288D1; }
.dot-gold { background: #FDD835; }

.map-marker {
    position: absolute;
    transform: translate(-50%, -50%);
    background: rgba(2, 136, 209, 0.85);
    color: var(--color-white);
    padding: 10px 16px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: 0 12px 24px rgba(2, 80, 122, 0.25);
}

.map-marker span {
    display: block;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.map-marker strong {
    display: block;
    font-size: 16px;
    margin-top: 4px;
}

.map-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
    color: var(--color-text-secondary);
}

/* ========== 客户故事 ========== */
.story-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-2xl);
}

.story-video {
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: 0 24px 48px rgba(30, 60, 50, 0.18);
}

.story-video iframe {
    width: 100%;
    height: 100%;
    min-height: 320px;
    border: none;
}

.story-caption {
    margin-top: var(--spacing-sm);
    font-size: 14px;
    color: var(--color-text-tertiary);
}

.story-testimonials {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.story-testimonials blockquote {
    background: var(--color-white);
    box-shadow: var(--box-shadow-lg);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    color: var(--color-text-secondary);
    position: relative;
}

.story-testimonials blockquote::before {
    content: '“';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 60px;
    color: rgba(124, 179, 66, 0.25);
}

.story-testimonials cite {
    display: block;
    margin-top: var(--spacing-md);
    font-style: normal;
    color: var(--color-secondary-dark);
}

/* ========== 响应式调整 ========== */
@media (max-width: 1200px) {
    .split-grid,
    .selector-panel,
    .calculator-grid,
    .story-grid,
    .timeline {
        grid-template-columns: 1fr;
    }

    .selector-panel {
        grid-template-columns: 1fr;
    }

    .selector-filters {
        border-right: none;
        border-bottom: 1px solid rgba(124, 179, 66, 0.2);
        padding-right: 0;
        padding-bottom: var(--spacing-xl);
    }

    .hero-metrics {
        gap: var(--spacing-lg);
    }
}

@media (max-width: 992px) {
    .page-hero {
        margin-top: var(--spacing-xl);
    }

    .page-hero-overlay {
        padding: var(--spacing-3xl);
    }

    .rd-specs,
    .patent-grid,
    .partner-grid,
    .case-library,
    .data-highlight,
    .guides-grid,
    .process-grid,
    .experts-hub,
    .training-grid,
    .download-list,
    .map-summary,
    .comparison-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .page-hero-overlay {
        padding: var(--spacing-2xl);
    }

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .rd-specs,
    .patent-grid,
    .partner-grid,
    .case-library,
    .data-highlight,
    .guides-grid,
    .process-grid,
    .experts-hub,
    .training-grid,
    .download-list,
    .map-summary,
    .comparison-grid {
        grid-template-columns: 1fr;
    }

    .service-banner {
        flex-direction: column;
        align-items: flex-start;
    }

    .service-banner-actions {
        flex-direction: column;
        width: 100%;
    }

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

@media (max-width: 576px) {
    .page-hero-overlay {
        padding: var(--spacing-xl);
    }

    .hero-metrics {
        flex-direction: column;
    }

    .selector-panel {
        padding: var(--spacing-xl);
    }

    .guide-card img {
        height: 180px;
    }
}


/* ========== Comparison ========== */
.comparison-grid {
    display: grid;
    gap: var(--spacing-2xl);
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.comparison-card {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: 0 20px 40px rgba(52, 84, 64, 0.12);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.comparison-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
}

.comparison-header h3 {
    font-size: var(--font-size-2xl);
    color: var(--color-text-heading);
}

.comparison-visual {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.comparison-images {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    height: 220px;
}

.comparison-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(80%);
}

.comparison-after {
    position: absolute;
    inset: 0;
    overflow: hidden;
    --reveal: 60%;
    clip-path: polygon(0 0, var(--reveal) 0, var(--reveal) 100%, 0% 100%);
}

.comparison-after img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(105%);
}

.comparison-label {
    position: absolute;
    top: var(--spacing-md);
    padding: 6px 12px;
    background: rgba(0, 0, 0, 0.55);
    color: var(--color-white);
    border-radius: var(--border-radius-full);
    font-size: 12px;
    letter-spacing: 2px;
}

.comparison-label.before { left: var(--spacing-md); }
.comparison-label.after { right: var(--spacing-md); }

.comparison-card input[type="range"] {
    -webkit-appearance: none;
    height: 4px;
    border-radius: var(--border-radius-full);
    background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
    outline: none;
}

.comparison-card input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-white);
    border: 3px solid var(--color-secondary);
    box-shadow: 0 4px 12px rgba(2, 136, 209, 0.35);
}

.comparison-card input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-white);
    border: 3px solid var(--color-secondary);
    box-shadow: 0 4px 12px rgba(2, 136, 209, 0.35);
}

.comparison-data {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-md);
    font-size: 14px;
    color: var(--color-text-secondary);
}

.comparison-data strong {
    display: block;
    font-size: 18px;
    color: var(--color-secondary-dark);
}


/* ========== 产品详情 ========== */
.detail-features {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-2xl);
}

.feature-card {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: 0 18px 36px rgba(24, 64, 52, 0.12);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    color: var(--color-text-heading);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-3xl);
    align-items: start;
}

.detail-table {
    width: 100%;
    border-collapse: collapse;
    box-shadow: var(--box-shadow-sm);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.detail-table th,
.detail-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid rgba(124, 179, 66, 0.2);
    background: var(--color-white);
    text-align: left;
    font-size: var(--font-size-base);
}

.detail-table th {
    width: 40%;
    color: var(--color-secondary-dark);
}

.detail-table tr:last-child th,
.detail-table tr:last-child td {
    border-bottom: none;
}

.detail-packaging {
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.detail-scenes {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.scene-tag {
    padding: 6px 14px;
    border-radius: var(--border-radius-full);
    background: rgba(2, 136, 209, 0.15);
    color: var(--color-secondary-dark);
    font-size: 13px;
    letter-spacing: 1px;
}

.detail-usage {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.usage-step {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.usage-index {
    width: 60px;
    height: 60px;
    border-radius: 20px;
    background: rgba(124, 179, 66, 0.2);
    color: var(--color-primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
}

.detail-services {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    box-shadow: 0 18px 36px rgba(22, 54, 44, 0.12);
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.detail-services ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.detail-service-cta {
    display: flex;
    gap: var(--spacing-lg);
}

@media (max-width: 1200px) {
    .detail-features {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .detail-features,
    .detail-grid {
        grid-template-columns: 1fr;
    }

    .detail-service-cta {
        flex-direction: column;
        align-items: flex-start;
    }
}


/* ========== 新闻卡片 ========== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-2xl);
}

.news-card {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    box-shadow: 0 16px 32px rgba(32, 64, 44, 0.12);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.news-image {
    height: 200px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-content {
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.news-date {
    color: var(--color-secondary-dark);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 2px;
    font-size: 12px;
}

.read-more {
    font-weight: var(--font-weight-semibold);
    color: var(--color-secondary);
}

@media (max-width: 992px) {
    .news-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 576px) {
    .news-grid {
        grid-template-columns: 1fr;
    }
}


/* ========== 新闻详情 ========== */
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.article-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    color: var(--color-text-secondary);
    line-height: 1.9;
}

.article-body h2 {
    font-size: var(--font-size-2xl);
    color: var(--color-text-heading);
}

.article-body ul {
    list-style: disc;
    margin-left: var(--spacing-2xl);
}

.article-share {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.article-share a {
    color: var(--color-secondary-dark);
}

.article-share a:hover {
    text-decoration: underline;
}


/* ========== 联系我们 ========== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-2xl);
}

.contact-card {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    box-shadow: 0 18px 36px rgba(34, 64, 44, 0.12);
    padding: var(--spacing-2xl);
    line-height: 1.8;
}

.contact-map {
    position: relative;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: 0 24px 48px rgba(32, 60, 46, 0.18);
}

.contact-map img {
    width: 100%;
    display: block;
}

.contact-form {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    box-shadow: 0 24px 48px rgba(24, 52, 44, 0.12);
    padding: var(--spacing-3xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-form .form-row {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-form label {
    font-weight: var(--font-weight-semibold);
}

.contact-form input,
.contact-form textarea {
    padding: var(--spacing-md);
    border: 1px solid rgba(2, 136, 209, 0.3);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    resize: vertical;
}

.contact-form textarea {
    min-height: 160px;
}

.form-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-tip {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}