/* ========== 图片懒加载 ========== */
.lazy-img {
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    background: #f5f5f5;
}

.lazy-img.loaded {
    opacity: 1;
}

.lazy-img-wrapper {
    position: relative;
    overflow: hidden;
    background: #f5f5f5;
}

.lazy-img-wrapper::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    margin: -15px 0 0 -15px;
    border: 2px solid #e0e0e0;
    border-top-color: #0a9902;
    border-radius: 50%;
    animation: lazy-spin 0.8s linear infinite;
    opacity: 0.6;
}

.lazy-img-wrapper.loaded::before {
    display: none;
}

@keyframes lazy-spin {
    to { transform: rotate(360deg); }
}

/* ========== 通用重置 ========== */
.news-section {
    overflow-x: hidden;
}

.news-section *,
.news-section *::before,
.news-section *::after {
    box-sizing: border-box;
}

/* ========== 地坪方案选型 ========== */
.solution-section {
    padding: 10px 0;
    background-color: #fafafa;
}

.solution-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.solution-item {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.solution-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: #4ec548;
}

.solution-item-img {
    width: 100%;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.solution-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.solution-item-title {
    font-size: 14px;
    color: #333;
    font-weight: 500;
    line-height: 30px;
}

.solution-item:hover .solution-item-title {
    color: #4ec548;
}

/* ========== 关于我们 ========== */
.about-section {
    padding: 30px 0;
    background-color:#ededed;
    margin-top: 30px;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-image {
    flex: 0 0 35%;
    position: relative;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
}

.about-content {
    flex: 1;
}

.about-subtitle {
    font-size: 36px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 10px;
}

.about-subtitle span {
    color: #4ec548;
}

.about-title {
    font-size: 24px;
    color: #333;
    margin-bottom: 20px;
    font-weight: 600;
}

.about-desc {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 30px;
}

.about-more {
    display: inline-block;
    padding: 12px 30px;
    background-color: #4ec548;
    color: #fff;
    font-size: 15px;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.about-more:hover {
    background-color: #e08800;
    color: #fff;
}

/* ========== CTA 联系按钮区域 ========== */
.cta-section {
    padding: 10px 0;
    margin-top: 20px;
    background: linear-gradient(135deg, #4ec548 0%, #4cbb45 100%)
}

.cta-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.cta-text {
    flex: 1;
}

.cta-text p {
    font-size: 24px;
    color: #fff;
    font-weight: 600;
    margin: 0;
    line-height: 1.5;
}

.cta-button {
    flex-shrink: 0;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 40px;
    background-color: #fff;
    color: #4ec548;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.cta-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    color: #158a0e;
}

.cta-btn img {
    width: 24px;
    height: 24px;
}

/* ========== 最新消息 ========== */
.news-section {
    padding: 10px 0;
    background-color: #fafafa;
}

.news-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
    width: 100%;
}

.news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    box-sizing: border-box;
    width: 100%;
}

.news-col {
    background: #fff;
    border-radius: 8px;
    padding: 30px;
    box-sizing: border-box;
    width: 100%;
}

.news-col-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

.news-col-title h3 {
    font-size: 20px;
    color: #1a1a1a;
    font-weight: 600;
    margin: 0;
    position: relative;
    padding-left: 15px;
}

.news-col-title h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background-color: #4ec548;
    border-radius: 2px;
}

.news-col-more {
    font-size: 14px;
    color: #999;
    text-decoration: none;
    transition: color 0.3s ease;
}

.news-col-more:hover {
    color: #4ec548;
}

.news-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.news-item {
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.news-item:last-child {
    border-bottom: none;
}

.news-item:hover {
    padding-left: 5px;
}

.news-item-info {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.news-item-title {
    font-size: 12px;
    color: #333;
    margin: 0;
    font-weight: 500;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.news-item-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.news-item:hover .news-item-title a {
    color: #4ec548;
}

.news-item-date {
    font-size: 12px;
    color: #999;
    flex-shrink: 0;
}

/* ========== FAQS 入口 ========== */
.faq-entry-section {
    padding: 40px 0;
    background-color: #fff;
}

.faq-entry-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.faq-entry-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    padding: 20px 60px;
    background-color: #e8f5e9;
    border-radius: 50px;
    text-decoration: none;
    color: #2e7d32;
    transition: all 0.3s ease;
}

.faq-entry-link:hover {
    background-color: #dcedc8;
    color: #2e7d32;
}

.faq-entry-faqs {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: 2px;
    color: #4caf50;
}

.faq-entry-text {
    font-size: 18px;
    font-weight: 500;
    color: #2e7d32;
}

.faq-entry-divider {
    width: 1px;
    height: 24px;
    background-color: #a5d6a7;
}

.faq-entry-more {
    font-size: 16px;
    font-weight: 600;
    color: #2e7d32;
}

/* ========== 底部品牌+热线 ========== */
.bottom-brand-section {
    padding: 0;
    background-color: #f5f5f5;
}

.bottom-brand-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 50px 20px;
    text-align: center;
    background-image: url('/static/image/01d4f7ad-65ea-4362-8243-d9502d4fce8f.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.bottom-brand-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.bottom-brand-container > * {
    position: relative;
    z-index: 2;
}

.bottom-hotline-label {
    font-size: 18px;
    color: #fff;
    margin-bottom: 12px;
}

.bottom-hotline-phone {
    font-size: 42px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 2px;
    margin: 0;
}

.bottom-hotline-phone a {
    color: inherit;
    text-decoration: none;
}

/* ========== 响应式 ========== */
@media screen and (max-width: 1024px) {
    .solution-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .about-container {
        gap: 40px;
    }

    .about-subtitle {
        font-size: 28px;
    }

    .about-title {
        font-size: 20px;
    }
}

@media screen and (max-width: 768px) {
    .solution-section,
    .about-section,
    .news-section,
    .faq-entry-section {
        padding: 20px 0;
    }

    .solution-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
        padding: 0 15px;
    }



    .solution-item-img {
    }

    .solution-item-title {
        font-size: 14px;
    }

    .about-container {
        flex-direction: column;
        gap: 30px;
        padding: 0 15px;
    }

    .about-image {
        flex: none;
        width: 100%;
    }

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

    .about-subtitle {
        font-size: 24px;
    }

    .about-title {
        font-size: 18px;
    }

    .about-desc {
        font-size: 14px;
    }

    .cta-container {
        flex-direction: column;
        text-align: center;
        gap: 25px;
        padding: 0 15px;
    }

    .cta-text p {
        font-size: 18px;
    }

    .cta-btn {
        padding: 12px 30px;
        font-size: 16px;
    }

    .news-container {
        padding: 0 10px;
    }

    .news-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        display: block;
    }

    .news-col {
        padding: 15px;
        width: 100%;
        box-sizing: border-box;
    }

    .news-col-title h3 {
        font-size: 18px;
    }

    .news-item_thumb {
        width: 80px;
        height: 60px;
    }

    .news-item_title {
        font-size: 14px;
    }

    .faq-entry-link {
        flex-wrap: wrap;
        gap: 15px;
        padding: 10px;
        border-radius: 40px;
    }

    .faq-entry-faqs {
        font-size: 18px;
    }

    .faq-entry-text {
        font-size: 15px;
    }

    .faq-entry-divider {
        height: 20px;
    }

    .faq-entry-more {
        font-size: 14px;
    }

    .bottom-brand-container {
        padding: 40px 15px;
    }

    .bottom-hotline-label {
        font-size: 14px;
    }

    .bottom-hotline-phone {
        font-size: 28px;
    }
}

@media screen and (max-width: 480px) {
    .solution-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (min-width: 769px) and (max-width: 1600px) {
    .solution-grid,
    .about-container,
    .cta-container,
    .news-container,
    .faq-entry-wrap {
        max-width: 1100px;
    }
}