Question 1

Integrated Solar Water Heater

Accepted Answer

A compact system that combines the solar collector and water tank into one integrated unit.

Question 2

Split Solar Water Heater

Accepted Answer

This system separates the solar collector from the storage tank, allowing flexible installation according to building layout.

Question 3

Heat Pipe Solar Water Heater

Accepted Answer

Equipped with vacuum tubes and advanced heat pipe technology, this model delivers rapid heating and superior efficiency even in cold or cloudy conditions.

Question 4

System Performance Optimization

Accepted Answer

In-depth performance evaluation, heat collection efficiency testing, and system tuning to ensure every installation runs at peak output.

Question 5

Expert Installation & Commissioning

Accepted Answer

Professional on-site setup, calibration, and commissioning for faster installation and safer operation.

Question 6

Complimentary Maintenance

Accepted Answer

Scheduled inspections and preventive service to extend system lifespan and maintain high thermal efficiency — at no additional cost.

Question 7

Free Technical Training

Accepted Answer

Hands-on training for operation, monitoring, and maintenance to ensure long-term system reliability.

Question 8

Continuous Technology Upgrades

Accepted Answer

Ongoing innovations in selective coating, thermal storage, and smart control for next-generation solar energy performance.

Question 9

Centralized Solar Heating for Saga County Town in Shigatse City
                        2019
                        Shigatse, Tibet
                        107,000 m²
                    EFPC115 large flat-plate collectors provide heating coverage for 107,000 m², replacing traditional coal and yak dung heating. Reduces coal consumption by 2,424 tons annually.
                            
                            World's first high-altitude solar centralized heating
                            
                            First full-chain turnkey solar heating project
                            
                            Tibet's first large-scale solar heating
                        
                            Get Quote

View Details

Tianjin School TPV Pro+ Heat Pump Project
                        2024
                        Tianjin
                        3,000 m²
                    TPV Pro+ heat pump system meets students' heating needs while generating on-site electricity.
                        
                            Get Quote

View Details

Central Asia Clean Campus Heating
                        2023
                        Kazakhstan
                    U-tube collectors with excellent low-temperature resistance for school heating.
                        
                            Get Quote

Details

APEC Summit Hotel Hot Water
                        2014
                        Beijing
                    Hot water system for APEC Summit. Saves 150,000 kWh annually.
                        
                            Get Quote

Details

Florida Resort Villa Hot Water Project
                        2022
                        Florida, USA
                        200L/day
                    Flat-plate water heaters provide 200L daily hot water for each resort villa.
                        
                            Get Quote

View Details

Harz Church Hot Water Project
                        2021
                        Germany
                        22 tons/day
                    Engineering-grade collectors in series/parallel configuration provide reliable hot water supply.
                        
                            Get Quote

View Details

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.projects-showcase {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}
/* Section Header */
.section-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 60px;
}
.section-label {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: #3b82f6;
    margin-bottom: 16px;
    position: relative;
}
.section-label::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #3b82f6, transparent);
}
.section-title {
    font-size: 48px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 20px;
    line-height: 1.2;
}
.title-highlight {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-description {
    font-size: 18px;
    line-height: 1.7;
    color: #64748b;
}
/* Masonry Grid Layout */
.projects-masonry {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    grid-auto-rows: minmax(200px, auto);
}
/* Card Base Styles */
.project-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    position: relative;
    min-height: 0;
}
.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}
.project-card:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
    transform: translateY(-8px);
}
.project-card:hover::before {
    opacity: 1;
}
/* Card Sizes */
.featured-large {
    grid-column: span 2;
    grid-row: span 2;
}
.medium {
    grid-column: span 2;
    grid-row: span 1;
}
.small {
    grid-column: span 1;
    grid-row: span 1;
}
/* Card Image */
.card-image {
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    width: 100%;
}
.featured-large .card-image {
    height: 280px;
}
.medium .card-image {
    height: 160px;
}
.small .card-image {
    height: 140px;
}
.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.project-card:hover .card-image img {
    transform: scale(1.1);
}
.featured-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    padding: 8px 18px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-radius: 24px;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
    z-index: 2;
}
/* Card Content */
.card-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}
.featured-large .card-content {
    padding: 28px;
}
.card-content h3 {
    font-size: 22px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 14px;
    line-height: 1.3;
}
.card-content h4 {
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 10px;
    line-height: 1.4;
}
/* Meta Tags */
.meta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid #e2e8f0;
}
.meta-tags span {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    font-weight: 600;
    color: #475569;
    padding: 5px 10px;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    border-radius: 10px;
    border: 1px solid #bae6fd;
}
.meta-tags svg {
    width: 13px;
    height: 13px;
    stroke-width: 2;
    flex-shrink: 0;
}
.card-content p {
    font-size: 14px;
    line-height: 1.6;
    color: #64748b;
    margin-bottom: 16px;
    flex: 1;
}
.small .card-content p {
    font-size: 13px;
    line-height: 1.5;
}
/* Achievements Grid */
.achievements-grid {
    display: grid;
    gap: 8px;
    margin-bottom: 20px;
}
.achievement-badge {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 12px;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    border-left: 3px solid #3b82f6;
    border-radius: 6px;
    font-size: 13px;
    color: #0f172a;
    font-weight: 500;
    line-height: 1.4;
}
.achievement-badge svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 1px;
    stroke: #3b82f6;
    fill: #3b82f6;
}
/* Buttons */
.card-actions {
    display: flex;
    gap: 8px;
    margin-top: auto;
}
.btn-primary, .btn-secondary {
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
}
.btn-primary {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    padding: 10px 16px;
    gap: 6px;
    flex: 1;
}
.btn-primary svg {
    width: 14px;
    height: 14px;
    transition: transform 0.3s ease;
}
.btn-primary:hover {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}
.btn-primary:hover svg {
    transform: translateX(3px);
}
.btn-secondary {
    background: transparent;
    color: #64748b;
    padding: 10px 16px;
    border: 2px solid #e2e8f0;
    flex: 1;
}
.btn-secondary:hover {
    background: #f8fafc;
    color: #475569;
    border-color: #cbd5e1;
}
.btn-small {
    font-size: 12px;
    padding: 8px 12px;
}
.btn-small svg {
    width: 13px;
    height: 13px;
}
/* Responsive Design */
@media (max-width: 1200px) {
    .container {
        padding: 0 30px;
    }
    .section-title {
        font-size: 42px;
    }
    .projects-masonry {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    .featured-large {
        grid-column: span 3;
        grid-row: span 1;
    }
    .featured-large .card-image {
        height: 240px;
    }
    .medium {
        grid-column: span 2;
    }
}
@media (max-width: 900px) {
    .projects-showcase {
        padding: 60px 0;
    }
    .section-header {
        margin-bottom: 50px;
    }
    .section-title {
        font-size: 36px;
    }
    .projects-masonry {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }
    .featured-large {
        grid-column: span 2;
        grid-row: span 1;
    }
    .medium {
        grid-column: span 2;
    }
    .small {
        grid-column: span 1;
    }
}
@media (max-width: 640px) {
    .container {
        padding: 0 20px;
    }
    .section-title {
        font-size: 32px;
    }
    .section-description {
        font-size: 16px;
    }
    .projects-masonry {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .featured-large,
    .medium,
    .small {
        grid-column: span 1;
        grid-row: span 1;
    }
    .featured-large .card-image,
    .medium .card-image,
    .small .card-image {
        height: 200px;
    }
    .card-content h3 {
        font-size: 20px;
    }
    .card-content h4 {
        font-size: 17px;
    }
    .card-actions {
        flex-direction: column;
    }
    .btn-primary,
    .btn-secondary {
        width: 100%;
    }
}
@media (max-width: 480px) {
    .section-title {
        font-size: 28px;
    }
    .featured-large .card-content {
        padding: 20px;
    }
    .card-content h3 {
        font-size: 18px;
    }
}

.system-solutions-section {
      padding: 80px 20px;
      background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
      position: relative;
      overflow: hidden;
    }
    .system-solutions-section::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -10%;
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(102, 126, 234, 0.08) 0%, transparent 70%);
      border-radius: 50%;
      z-index: 0;
    }
    .system-solutions-section::after {
      content: '';
      position: absolute;
      bottom: -30%;
      left: -5%;
      width: 500px;
      height: 500px;
      background: radial-gradient(circle, rgba(118, 75, 162, 0.06) 0%, transparent 70%);
      border-radius: 50%;
      z-index: 0;
    }
    .system-solutions-container {
      max-width: 1320px;
      margin: 0 auto;
      position: relative;
      z-index: 1;
    }
    .system-solutions-header {
      text-align: center;
      margin-bottom: 50px;
    }
    .system-solutions-header h2 {
      font-size: 38px;
      color: #1e293b;
      margin-bottom: 12px;
      font-weight: 800;
      position: relative;
      display: inline-block;
    }
    .system-solutions-header h2::before {
      content:
      font-size: 42px;
      position: absolute;
      left: -55px;
      top: 50%;
      transform: translateY(-50%);
      animation: rotate 20s linear infinite;
    }
    @keyframes rotate {
      from { transform: translateY(-50%) rotate(0deg); }
      to { transform: translateY(-50%) rotate(360deg); }
    }
    .system-solutions-header h2::after {
      content: '';
      position: absolute;
      bottom: -8px;
      left: 50%;
      transform: translateX(-50%);
      width: 70px;
      height: 3px;
      background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
      border-radius: 2px;
    }
    .system-solutions-subtitle {
      font-size: 17px;
      color: #64748b;
      font-weight: 500;
      margin-top: 12px;
    }
    .solutions-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 50px;
    }
    .solution-item {
      background: #ffffff;
      border-radius: 20px;
      padding: 32px 28px;
      transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
      box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.06),
        0 1px 3px rgba(0, 0, 0, 0.04);
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(226, 232, 240, 0.8);
    }
    .solution-item::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.5s ease;
    }
    .solution-item:hover {
      transform: translateY(-8px);
      box-shadow: 
        0 20px 50px rgba(102, 126, 234, 0.15),
        0 10px 20px rgba(0, 0, 0, 0.08);
      border-color: rgba(102, 126, 234, 0.3);
    }
    .solution-item:hover::before {
      transform: scaleX(1);
    }
    .solution-svg-container {
      width: 65px;
      height: 65px;
      margin: 0 auto 20px;
      position: relative;
    }
    .solution-svg-container svg {
      width: 100%;
      height: 100%;
      filter: drop-shadow(0 4px 12px rgba(102, 126, 234, 0.2));
      transition: all 0.5s ease;
    }
    .solution-item:hover .solution-svg-container svg {
      transform: scale(1.1) translateY(-3px);
      filter: drop-shadow(0 8px 20px rgba(102, 126, 234, 0.35));
    }
    .solution-item-title {
      font-size: 19px;
      color: #1e293b;
      font-weight: 700;
      margin-bottom: 8px;
      text-align: center;
      line-height: 1.3;
    }
    .solution-item-subtitle {
      font-size: 13px;
      color: #667eea;
      font-weight: 600;
      margin-bottom: 12px;
      text-align: center;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .solution-item-description {
      font-size: 14px;
      color: #64748b;
      line-height: 1.6;
      text-align: center;
    }
    /* Decorative elements */
    .solution-item::after {
      content: '';
      position: absolute;
      bottom: -50px;
      right: -50px;
      width: 120px;
      height: 120px;
      background: radial-gradient(circle, rgba(102, 126, 234, 0.05) 0%, transparent 70%);
      border-radius: 50%;
      transition: all 0.5s ease;
    }
    .solution-item:hover::after {
      bottom: -30px;
      right: -30px;
      background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    }
    /* CTA Button */
    .solutions-cta {
      text-align: center;
      margin-top: 60px;
      position: relative;
      z-index: 2;
    }
    .quote-btn {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      padding: 18px 48px;
      font-size: 18px;
      font-weight: 700;
      color: #ffffff;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      border: none;
      border-radius: 50px;
      cursor: pointer;
      transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
      box-shadow: 
        0 10px 30px rgba(102, 126, 234, 0.3),
        0 0 0 0 rgba(102, 126, 234, 0.4);
      position: relative;
      overflow: hidden;
      text-decoration: none;
      letter-spacing: 0.3px;
    }
    .quote-btn::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.3), 
        transparent);
      transition: left 0.6s ease;
    }
    .quote-btn:hover {
      transform: translateY(-4px) scale(1.03);
      box-shadow: 
        0 20px 50px rgba(102, 126, 234, 0.4),
        0 0 0 8px rgba(102, 126, 234, 0.1);
      background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    }
    .quote-btn:hover::before {
      left: 100%;
    }
    .quote-btn:active {
      transform: translateY(-2px) scale(1.01);
    }
    .quote-btn svg {
      width: 20px;
      height: 20px;
      transition: transform 0.4s ease;
    }
    .quote-btn:hover svg {
      transform: translateX(6px);
    }
    /* Pulse animation */
    @keyframes pulse {
      0%, 100% {
        box-shadow: 
          0 10px 30px rgba(102, 126, 234, 0.3),
          0 0 0 0 rgba(102, 126, 234, 0.4);
      }
      50% {
        box-shadow: 
          0 10px 30px rgba(102, 126, 234, 0.4),
          0 0 0 12px rgba(102, 126, 234, 0.1);
      }
    }
    .quote-btn {
      animation: pulse 3s ease-in-out infinite;
    }
    @media (max-width: 768px) {
      .system-solutions-section {
        padding: 60px 20px;
      }
      .system-solutions-header {
        margin-bottom: 40px;
      }
      .system-solutions-header h2 {
        font-size: 30px;
        margin-bottom: 10px;
      }
      .system-solutions-header h2::before {
        font-size: 34px;
        left: -45px;
      }
      .system-solutions-subtitle {
        font-size: 16px;
      }
      .solutions-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        margin-top: 40px;
      }
      .solution-item {
        padding: 28px 24px;
      }
      .solution-svg-container {
        width: 60px;
        height: 60px;
        margin-bottom: 18px;
      }
      .solution-item-title {
        font-size: 18px;
        margin-bottom: 8px;
      }
      .solution-item-subtitle {
        font-size: 12px;
        margin-bottom: 10px;
      }
      .solution-item-description {
        font-size: 14px;
        line-height: 1.6;
      }
      .solutions-cta {
        margin-top: 50px;
      }
      .quote-btn {
        padding: 16px 40px;
        font-size: 17px;
        gap: 10px;
      }
      .quote-btn svg {
        width: 18px;
        height: 18px;
      }
    }

Solar Thermal System Solutions
      Improving energy efficiency

$

Flexible Payment
        
          We support T/T, L/C at sight, PayPal, and other secure payment methods for global business.

Q

Quality Assurance
        System Protection

Accepted Answer

Strict quality control from collector manufacturing to system assembly, ensuring long-lasting and reliable performance.

Question 10

Efficient Logistics

Accepted Answer

Safe and reliable worldwide shipping, covering 30+ countries with professional packing for solar equipment.

Question 11

Customized System Design

Accepted Answer

Our engineers help you configure the most cost-effective solar thermal solution for residential, commercial, or industrial applications.

Question 12

Our Core Strengths

Solar Integration
          Advanced flat-plate collector technology maximizing energy efficiency

117+ Patents
          Cutting-edge innovation portfolio protecting proprietary technologies

Research Partners
          Strategic collaboration with leading institutions worldwide

Get Your Custom Quote

/* CTA Button Styles */
  .solutions-cta {
    text-align: center;
    margin-top: 60px;
    position: relative;
    z-index: 2;
  }
  .quote-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 48px;
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
      0 10px 30px rgba(102, 126, 234, 0.3),
      0 0 0 0 rgba(102, 126, 234, 0.4);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    letter-spacing: 0.3px;
  }
  .quote-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
      transparent, 
      rgba(255, 255, 255, 0.3), 
      transparent);
    transition: left 0.6s ease;
  }
  .quote-btn:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 
      0 20px 50px rgba(102, 126, 234, 0.4),
      0 0 0 8px rgba(102, 126, 234, 0.1);
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
  }
  .quote-btn:hover::before {
    left: 100%;
  }
  .quote-btn:active {
    transform: translateY(-2px) scale(1.01);
  }
  .quote-btn svg {
    width: 20px;
    height: 20px;
    transition: transform 0.4s ease;
  }
  .quote-btn:hover svg {
    transform: translateX(6px);
  }
  /* Pulse animation */
  @keyframes pulse {
    0%, 100% {
      box-shadow: 
        0 10px 30px rgba(102, 126, 234, 0.3),
        0 0 0 0 rgba(102, 126, 234, 0.4);
    }
    50% {
      box-shadow: 
        0 10px 30px rgba(102, 126, 234, 0.4),
        0 0 0 12px rgba(102, 126, 234, 0.1);
    }
  }
  .quote-btn {
    animation: pulse 3s ease-in-out infinite;
  }
  /* Responsive Design */
  @media (max-width: 768px) {
    .solutions-cta {
      margin-top: 50px;
    }
    .quote-btn {
      padding: 16px 40px;
      font-size: 17px;
      gap: 10px;
    }
    .quote-btn svg {
      width: 18px;
      height: 18px;
    }
  }

/* ========== 全球合作伙伴计划 - 现代精致设计 ========== */
    .partner-program-section {
      background: #ffffff;
      padding: 90px 0;
      position: relative;
      overflow: hidden;
    }
    .partner-program-section::before {
      content: '';
      position: absolute;
      top: 0;
      right: 0;
      width: 800px;
      height: 800px;
      background: radial-gradient(circle, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
      pointer-events: none;
    }
    .partner-program-section .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 40px;
      position: relative;
      z-index: 1;
    }
    /* 标题区域 - 精致设计 */
    .partner-header {
      text-align: center;
      margin-bottom: 60px;
    }
    .partner-header .icon-wrapper {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 72px;
      height: 72px;
      background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
      border-radius: 20px;
      margin-bottom: 24px;
      box-shadow: 0 8px 24px rgba(59, 130, 246, 0.25);
      animation: float 3s ease-in-out infinite;
    }
    @keyframes float {
      0%, 100% { transform: translateY(0px); }
      50% { transform: translateY(-8px); }
    }
    .partner-header .icon-wrapper svg {
      width: 40px;
      height: 40px;
      stroke: white;
      stroke-width: 2;
    }
    .partner-header h2 {
      font-size: 42px;
      font-weight: 800;
      color: #0f172a;
      margin: 0 0 16px 0;
      line-height: 1.2;
      letter-spacing: -0.02em;
    }
    .partner-header .subtitle {
      font-size: 18px;
      color: #64748b;
      font-weight: 400;
      max-width: 720px;
      margin: 0 auto;
      line-height: 1.6;
    }
    /* 主要内容 - 卡片式设计 */
    .partner-content {
      background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
      border-radius: 24px;
      padding: 50px;
      margin-bottom: 50px;
      box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
      border: 1px solid #e2e8f0;
    }
    .content-grid {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 50px;
      align-items: center;
    }
    /* 文本内容 */
    .content-text h3 {
      font-size: 24px;
      font-weight: 700;
      color: #1e293b;
      margin: 0 0 20px 0;
      line-height: 1.3;
    }
    .content-text p {
      font-size: 16px;
      line-height: 1.8;
      color: #475569;
      margin: 0 0 16px 0;
    }
    .content-text p:last-child {
      margin-bottom: 0;
    }
    .content-text strong {
      color: #3b82f6;
      font-weight: 600;
    }
    /* 图片网格 - 创意布局 */
    .content-images {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }
    .image-item {
      position: relative;
      border-radius: 16px;
      overflow: hidden;
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
      transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .image-item:first-child {
      grid-row: 1 / 3;
    }
    .image-item img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .image-item:hover {
      transform: translateY(-8px);
      box-shadow: 0 12px 32px rgba(59, 130, 246, 0.2);
    }
    .image-item:hover img {
      transform: scale(1.08);
    }
    /* 合作优势 - 现代网格 */
    .partner-benefits {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-bottom: 50px;
    }
    .benefit-card {
      background: white;
      border-radius: 16px;
      padding: 32px;
      border: 1px solid #e2e8f0;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      position: relative;
      overflow: hidden;
    }
    .benefit-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: linear-gradient(90deg, #3b82f6, #8b5cf6);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.3s ease;
    }
    .benefit-card:hover::before {
      transform: scaleX(1);
    }
    .benefit-card:hover {
      border-color: #3b82f6;
      box-shadow: 0 12px 32px rgba(59, 130, 246, 0.15);
      transform: translateY(-6px);
    }
    .benefit-icon {
      width: 56px;
      height: 56px;
      background: linear-gradient(135deg, #eff6ff 0%, #f5f3ff 100%);
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      transition: all 0.3s ease;
    }
    .benefit-card:hover .benefit-icon {
      background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
      transform: scale(1.1);
    }
    .benefit-icon svg {
      width: 28px;
      height: 28px;
      stroke: #3b82f6;
      stroke-width: 2;
      transition: stroke 0.3s ease;
    }
    .benefit-card:hover .benefit-icon svg {
      stroke: white;
    }
    .benefit-card h3 {
      font-size: 17px;
      font-weight: 700;
      color: #1e293b;
      margin: 0 0 10px 0;
      line-height: 1.4;
    }
    .benefit-card p {
      font-size: 14px;
      line-height: 1.6;
      color: #64748b;
      margin: 0;
    }
    /* 目标市场 - 精致标签 */
    .target-markets {
      background: white;
      border-radius: 20px;
      padding: 40px;
      margin-bottom: 50px;
      border: 1px solid #e2e8f0;
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
    }
    .target-markets h3 {
      font-size: 22px;
      font-weight: 700;
      color: #1e293b;
      margin: 0 0 28px 0;
      text-align: center;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
    }
    .target-markets h3 svg {
      width: 24px;
      height: 24px;
      stroke: #3b82f6;
      stroke-width: 2;
    }
    .markets-grid {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
    }
    .market-tag {
      background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
      border: 2px solid #e2e8f0;
      border-radius: 12px;
      padding: 14px 24px;
      display: flex;
      align-items: center;
      gap: 10px;
      transition: all 0.3s ease;
      cursor: default;
    }
    .market-tag:hover {
      border-color: #3b82f6;
      background: linear-gradient(135deg, #eff6ff 0%, #f5f3ff 100%);
      box-shadow: 0 6px 20px rgba(59, 130, 246, 0.15);
      transform: translateY(-4px);
    }
    .market-tag svg {
      width: 24px;
      height: 24px;
      stroke: #3b82f6;
      stroke-width: 2;
    }
    .market-tag .name {
      font-size: 15px;
      font-weight: 600;
      color: #334155;
    }
    /* CTA 区域 - 渐变卡片 */
    .partner-cta {
      background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
      border-radius: 24px;
      padding: 50px;
      text-align: center;
      position: relative;
      overflow: hidden;
      box-shadow: 0 12px 40px rgba(59, 130, 246, 0.3);
    }
    .partner-cta::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -50%;
      width: 200%;
      height: 200%;
      background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
      animation: rotate 20s linear infinite;
    }
    @keyframes rotate {
      from { transform: rotate(0deg); }
      to { transform: rotate(360deg); }
    }
    .partner-cta-content {
      position: relative;
      z-index: 1;
    }
    .partner-cta h3 {
      font-size: 32px;
      font-weight: 800;
      color: white;
      margin: 0 0 16px 0;
      line-height: 1.2;
    }
    .partner-cta p {
      font-size: 17px;
      color: rgba(255, 255, 255, 0.9);
      margin: 0 0 32px 0;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      line-height: 1.7;
    }
    .cta-buttons {
      display: flex;
      gap: 16px;
      justify-content: center;
      flex-wrap: wrap;
    }
    .cta-btn {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 16px 36px;
      font-size: 16px;
      font-weight: 600;
      text-decoration: none;
      border-radius: 12px;
      transition: all 0.3s ease;
      position: relative;
    }
    .cta-btn-primary {
      background: white;
      color: #3b82f6;
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    }
    .cta-btn-primary:hover {
      background: #f8fafc;
      transform: translateY(-3px);
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    }
    .cta-btn-secondary {
      background: rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(10px);
      color: white;
      border: 2px solid rgba(255, 255, 255, 0.3);
    }
    .cta-btn-secondary:hover {
      background: rgba(255, 255, 255, 0.25);
      border-color: rgba(255, 255, 255, 0.5);
      transform: translateY(-3px);
    }
    .cta-btn svg {
      width: 20px;
      height: 20px;
      transition: transform 0.3s ease;
    }
    .cta-btn:hover svg {
      transform: translateX(4px);
    }
    /* ========== 响应式设计 ========== */
    @media (max-width: 1024px) {
      .content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .content-images {
        max-width: 500px;
        margin: 0 auto;
      }
      .partner-benefits {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .partner-program-section {
        padding: 60px 0;
      }
      .partner-program-section .container {
        padding: 0 20px;
      }
      .partner-header {
        margin-bottom: 40px;
      }
      .partner-header .icon-wrapper {
        width: 60px;
        height: 60px;
        margin-bottom: 20px;
      }
      .partner-header .icon-wrapper svg {
        width: 32px;
        height: 32px;
      }
      .partner-header h2 {
        font-size: 28px;
      }
      .partner-header .subtitle {
        font-size: 16px;
      }
      .partner-content {
        padding: 30px 25px;
        margin-bottom: 40px;
      }
      .content-text h3 {
        font-size: 20px;
      }
      .content-text p {
        font-size: 15px;
      }
      .partner-benefits {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-bottom: 40px;
      }
      .benefit-card {
        padding: 24px;
      }
      .target-markets {
        padding: 30px 20px;
        margin-bottom: 40px;
      }
      .target-markets h3 {
        font-size: 18px;
        margin-bottom: 20px;
      }
      .markets-grid {
        gap: 12px;
      }
      .market-tag {
        padding: 12px 20px;
      }
      .partner-cta {
        padding: 35px 25px;
      }
      .partner-cta h3 {
        font-size: 24px;
      }
      .partner-cta p {
        font-size: 15px;
        margin-bottom: 24px;
      }
      .cta-buttons {
        flex-direction: column;
      }
      .cta-btn {
        justify-content: center;
        width: 100%;
      }
    }

Global Partner Program
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ISO 9001 Quality Management

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International Organization for Standardization

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ISO 14001 Environmental Management

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International Organization for Standardization

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ISO 45001 Occupational Health & Safety

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International Organization for Standardization

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Solar Keymark Certification

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European Quality Standard

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Solar Keymark Certification

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European Quality Standard

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Air Solar Collector

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