/* RIC Models Page - 完全按照 rapidimpactcompaction.cn 风格 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    line-height: 1.6;
    color: #212529;
    background: #fff;
    font-size: 16px;
}

/* Header Area - 完全按照原站 */
.header-area {
    background: transparent;
}

.header-top {
    padding: 10px 0;
    background: transparent;
}

.header-cta ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.header-cta ul li {
    display: inline-block;
}

.header-cta a {
    color: #007bff;
    text-decoration: none;
    font-weight: 700;
}

.header-cta a:hover {
    text-decoration: underline;
}

/* Menu Area */
.menu-area {
    padding: 10px 0;
    background: #fff;
    border-bottom: 1px solid #e0e0e0;
}

.logo img {
    max-width: 150px;
    height: auto;
}

.main-menu nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: flex-end;
    gap: 30px;
}

.main-menu nav ul li {
    display: inline-block;
}

.main-menu nav ul li a {
    color: #212529;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s;
}

.main-menu nav ul li a:hover {
    color: #007bff;
}

/* Slider/Banner Area */
.slider-area {
    position: relative;
}

.slider-area .single-slider {
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-content {
    text-align: center;
}

/* Feature/Services Area */
.services-area {
    padding: 40px 0;
    background: #f8f9fa;
}

.s-single-services {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.s-single-services:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.s-single-services.active {
    background: #007bff;
    color: #fff;
}

.s-single-services.active h4,
.s-single-services.active h5,
.s-single-services.active a {
    color: #fff;
}

.second-services-content h4 {
    font-size: 24px;
    margin: 0;
    color: #007bff;
}

.second-services-content h5 {
    font-size: 20px;
    margin: 0;
}

.second-services-content a {
    text-decoration: none;
    color: inherit;
}

.second-services-content a:hover {
    text-decoration: underline;
}

/* Product Overview - 通栏优美样式 */
.product-overview {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.overview-header {
    text-align: center;
    margin-bottom: 50px;
}

.overview-header h2 {
    font-size: 42px;
    color: #1a1a1a;
    margin-bottom: 20px;
    font-weight: 700;
}

.overview-header p {
    font-size: 18px;
    color: #555;
    line-height: 1.8;
}

.overview-header strong {
    color: #007bff;
    font-weight: 700;
}

.overview-content {
    max-width: 1000px;
    margin: 0 auto;
    background: #fff;
    padding: 50px 60px;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.overview-text .intro-text {
    font-size: 20px;
    color: #007bff;
    margin-bottom: 30px;
    text-align: center;
    line-height: 1.8;
    font-weight: 600;
    padding: 20px;
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-radius: 10px;
    border-left: 4px solid #007bff;
}

.overview-text p {
    font-size: 16px;
    color: #333;
    margin-bottom: 20px;
    text-align: left;
    line-height: 1.9;
}

.content-heading {
    font-size: 26px;
    color: #1a1a1a;
    margin-top: 40px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 3px solid #007bff;
    font-weight: 700;
    position: relative;
}

.content-heading::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #ff6b6b, #ee5a6f);
}

/* 优美列表样式 */
.advantages-list {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.advantages-list li {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    padding: 25px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.advantages-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, #007bff, #0056b3);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.advantages-list li:hover {
    transform: translateX(5px);
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.15);
}

.advantages-list li:hover::before {
    transform: scaleY(1);
}

.list-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

.list-content {
    flex: 1;
}

.list-content h4 {
    font-size: 20px;
    color: #1a1a1a;
    margin-bottom: 12px;
    font-weight: 700;
}

.list-content p {
    font-size: 15px;
    color: #555;
    line-height: 1.8;
    margin: 0;
}

.overview-text em {
    color: #007bff;
    font-style: italic;
    font-weight: 600;
}

/* Models Section - 通栏卡片网格 */
.models-section {
    padding: 80px 0;
    background: #fff;
}

.section-title {
    font-size: 42px;
    text-align: center;
    color: #1a1a1a;
    margin-bottom: 60px;
    font-weight: 700;
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #007bff, #0056b3);
    border-radius: 2px;
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Model Card - 优美卡片设计 */
.model-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: 1px solid #e8e8e8;
}

.model-card:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    transform: translateY(-8px);
}

.model-card.bestseller {
    border: 2px solid #ff6b6b;
    position: relative;
}

.model-card.bestseller::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ff6b6b, #ee5a6f);
}

.model-card.featured {
    border: 2px solid #667eea;
    position: relative;
}

.model-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
}

.model-card.popular {
    border: 2px solid #4CAF50;
    position: relative;
}

.model-card.popular::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #4CAF50, #45a049);
}

.model-image {
    position: relative;
    width: 100%;
    height: 260px;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8eef5 100%);
}

.model-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.model-card:hover .model-image img {
    transform: scale(1.08);
}

.model-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.85);
    color: #fff;
    padding: 8px 18px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 20px;
    letter-spacing: 1.2px;
    backdrop-filter: blur(10px);
}

.model-badge.hot {
    background: linear-gradient(135deg, #ff6b6b, #ee5a6f);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.model-info {
    padding: 35px 30px;
}

.model-name {
    font-size: 28px;
    color: #1a1a1a;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.model-highlight {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
}

.energy-label {
    font-size: 13px;
    color: #888;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.energy-value {
    font-size: 32px;
    color: #007bff;
    font-weight: 700;
}

.specs-list {
    list-style: none;
    margin-bottom: 25px;
}

.specs-list li {
    font-size: 14px;
    color: #555;
    padding: 10px 0;
    border-bottom: 1px solid #f5f5f5;
    line-height: 1.6;
}

.specs-list li:last-child {
    border-bottom: none;
}

.specs-list strong {
    color: #1a1a1a;
    font-weight: 600;
    min-width: 150px;
    display: inline-block;
}

.btn-contact {
    display: block;
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: #fff;
    text-align: center;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.2);
}

.btn-contact:hover {
    background: linear-gradient(135deg, #0056b3 0%, #003d82 100%);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.3);
    transform: translateY(-2px);
    color: #fff;
}

/* Comparison Table - 通栏优美表格 */
.comparison-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.comparison-section .section-title {
    color: #fff;
}

.comparison-section .section-title::after {
    background: #fff;
}

.table-wrapper {
    overflow-x: auto;
    margin-top: 40px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 1200px;
}

.spec-table thead {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: #fff;
}

.spec-table th {
    padding: 18px 15px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.spec-table th:last-child {
    border-right: none;
}

.spec-table tbody tr {
    border-bottom: 1px solid #e8e8e8;
    transition: all 0.3s;
}

.spec-table tbody tr:hover {
    background: #f8f9fa;
    transform: scale(1.01);
}

.spec-table tbody tr.highlight {
    background: #fff3cd;
}

.spec-table tbody tr.highlight:hover {
    background: #ffe69c;
}

.spec-table td {
    padding: 15px;
    font-size: 14px;
    color: #555;
}

.spec-table td strong {
    color: #1a1a1a;
    font-weight: 700;
    font-size: 15px;
}

.table-note {
    margin-top: 25px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
    text-align: center;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

/* Manufacturer Section - 通栏优美设计 */
.manufacturer-section {
    padding: 80px 0;
    background: #fff;
    text-align: center;
}

.manufacturer-desc {
    max-width: 1000px;
    margin: 0 auto 50px;
    font-size: 17px;
    color: #555;
    line-height: 1.9;
}

.stats-row {
    display: flex;
    justify-content: center;
    gap: 100px;
    margin-top: 50px;
}

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

.stat-number {
    font-size: 56px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
}

.stat-label {
    font-size: 16px;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Footer CTA - 通栏优美设计 */
.footer-cta {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: #fff;
    padding: 60px 20px;
    text-align: center;
}

.footer-cta h3 {
    font-size: 38px;
    margin-bottom: 40px;
    color: #fff;
    font-weight: 700;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 40px;
    text-decoration: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta-btn.primary {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: #fff;
}

.cta-btn.primary:hover {
    background: linear-gradient(135deg, #0056b3 0%, #003d82 100%);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.4);
}

.cta-btn.secondary {
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    color: #fff;
}

.cta-btn.secondary:hover {
    background: linear-gradient(135deg, #45a049 0%, #3d8b40 100%);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

/* Responsive Design */
@media (max-width: 768px) {
    .overview-header h2,
    .section-title {
        font-size: 32px;
    }

    .models-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .stats-row {
        flex-direction: column;
        gap: 40px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-btn {
        width: 100%;
        max-width: 350px;
        justify-content: center;
    }

    .spec-table {
        font-size: 12px;
    }

    .spec-table th,
    .spec-table td {
        padding: 10px 8px;
    }

    .model-name {
        font-size: 24px;
    }

    .energy-value {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .overview-header h2,
    .section-title {
        font-size: 28px;
    }

    .footer-cta h3 {
        font-size: 28px;
    }
}

/* Product Overview */
.product-overview {
    padding: 60px 20px;
    background: #f5f5f5;
}

.container-main {
    max-width: 1200px;
    margin: 0 auto;
}

.overview-header {
    text-align: center;
    margin-bottom: 30px;
}

.overview-header h2 {
    font-size: 32px;
    color: #000;
    margin-bottom: 15px;
}

.overview-header p {
    font-size: 16px;
    color: #666;
}

.overview-header strong {
    color: #1a237e;
    font-weight: 700;
}

.overview-content {
    max-width: 900px;
    margin: 0 auto;
}

.overview-text p {
    font-size: 16px;
    color: #444;
    margin-bottom: 15px;
    text-align: center;
    line-height: 1.8;
}

/* Models Section */
.models-section {
    padding: 60px 20px;
    background: #fff;
}

.section-title {
    font-size: 36px;
    text-align: center;
    color: #000;
    margin-bottom: 50px;
    font-weight: 700;
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

/* Model Card */
.model-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.model-card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.model-card.bestseller {
    border: 2px solid #FF5722;
}

.model-card.featured {
    border: 2px solid #1a237e;
}

.model-card.popular {
    border: 2px solid #4CAF50;
}

.model-image {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: #f5f5f5;
}

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

.model-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #000;
    color: #fff;
    padding: 6px 15px;
    font-size: 12px;
    font-weight: 700;
    border-radius: 3px;
    letter-spacing: 1px;
}

.model-badge.hot {
    background: #FF5722;
}

.model-info {
    padding: 25px;
}

.model-name {
    font-size: 24px;
    color: #000;
    margin-bottom: 15px;
    font-weight: 700;
}

.model-highlight {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f5f5f5;
}

.energy-label {
    font-size: 14px;
    color: #666;
    font-weight: 500;
}

.energy-value {
    font-size: 28px;
    color: #1a237e;
    font-weight: 700;
}

.specs-list {
    list-style: none;
    margin-bottom: 20px;
}

.specs-list li {
    font-size: 14px;
    color: #444;
    padding: 8px 0;
    border-bottom: 1px solid #f5f5f5;
}

.specs-list li:last-child {
    border-bottom: none;
}

.specs-list strong {
    color: #000;
    font-weight: 600;
    min-width: 140px;
    display: inline-block;
}

.btn-contact {
    display: block;
    width: 100%;
    padding: 12px;
    background: #1a237e;
    color: #fff;
    text-align: center;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-contact:hover {
    background: #0d47a1;
}

/* Comparison Table */
.comparison-section {
    padding: 60px 20px;
    background: #f5f5f5;
}

.table-wrapper {
    overflow-x: auto;
    margin-top: 30px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 1200px;
}

.spec-table thead {
    background: #1a237e;
    color: #fff;
}

.spec-table th {
    padding: 15px 12px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.spec-table th:last-child {
    border-right: none;
}

.spec-table tbody tr {
    border-bottom: 1px solid #e0e0e0;
    transition: background 0.2s;
}

.spec-table tbody tr:hover {
    background: #f9f9f9;
}

.spec-table tbody tr.highlight {
    background: #fff3e0;
}

.spec-table tbody tr.highlight:hover {
    background: #ffe0b2;
}

.spec-table td {
    padding: 12px;
    font-size: 13px;
    color: #444;
}

.spec-table td strong {
    color: #000;
    font-weight: 700;
}

.table-note {
    margin-top: 20px;
    font-size: 13px;
    color: #666;
    font-style: italic;
    text-align: center;
}

/* Manufacturer Section */
.manufacturer-section {
    padding: 60px 20px;
    background: #fff;
    text-align: center;
}

.manufacturer-desc {
    max-width: 900px;
    margin: 0 auto 40px;
    font-size: 16px;
    color: #444;
    line-height: 1.8;
}

.stats-row {
    display: flex;
    justify-content: center;
    gap: 80px;
    margin-top: 40px;
}

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

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: #1a237e;
    margin-bottom: 10px;
}

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

/* Footer CTA */
.footer-cta {
    background: #000;
    color: #fff;
    padding: 50px 20px;
    text-align: center;
}

.footer-cta h3 {
    font-size: 32px;
    margin-bottom: 30px;
    color: #fff;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    text-decoration: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cta-btn.primary {
    background: #1a237e;
    color: #fff;
}

.cta-btn.primary:hover {
    background: #0d47a1;
}

.cta-btn.secondary {
    background: #4CAF50;
    color: #fff;
}

.cta-btn.secondary:hover {
    background: #45a049;
}

/* Responsive Design */
@media (max-width: 768px) {
    .site-title {
        font-size: 32px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-desc {
        font-size: 16px;
    }

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

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

    .contact-info-top {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }

    .stats-row {
        flex-direction: column;
        gap: 30px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-btn {
        width: 100%;
        max-width: 350px;
        justify-content: center;
    }

    .spec-table {
        font-size: 12px;
    }

    .spec-table th,
    .spec-table td {
        padding: 8px 6px;
    }
}

@media (max-width: 480px) {
    .site-title {
        font-size: 24px;
    }

    .hero-title {
        font-size: 24px;
    }

    .model-name {
        font-size: 20px;
    }

    .energy-value {
        font-size: 24px;
    }
}