.exhi-container {
    width: 1400px;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.exhi-section {
    padding: 80px 0;
}

.exhi-white {
    background: #ffffff;
}

.exhi-soft {
    background: #f5f3f1;
}

.exhi-light {
    background: #f3f7f6;
}

.exhi-label {
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 600;
    color: #63ab45;
    margin-bottom: 16px;
    display: inline-block;
}

/* 标题 */
.exhi-h1 {
    font-size: 48px;
    margin: 0 0 30px;
    color: #fff;
}

.exhi-h2 {
    font-size: 36px;
    line-height: 1.4;
    margin: 0 0 20px;
    color: #222;
}

/* 按钮 */
.btn-yellow {
    display: inline-block;
    padding: 14px 32px;
    background: #ff9933;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
}

.btn-white {
    display: inline-block;
    padding: 14px 32px;
    background: #fff;
    color: #222;
    border: 1px solid #ddd;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
}

.btn-sm {
    display: inline-block;
    padding: 10px 20px;
    background: #63ab45;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    margin-top: 10px;
}

.exhi-btn-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 30px;
}

/* ------------------------------
   Hero 区域
------------------------------ */
.exhi-hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-blend-mode: color;
    color: #fff;
}

.exhi-hero-desc {
    max-width: 900px;
    margin: 0 auto;
    font-size: 19px;
    opacity: 0.95;
}

/* ------------------------------
   双栏布局
------------------------------ */
.exhi-two-col {
    display: flex;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}

.exhi-two-col>div {
    flex: 1;
    min-width: 280px;
}

.exhi-img-col img {
    width: 100%;
    height: 400px;
    border-radius: 20px;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.exhi-reverse {
    flex-direction: row-reverse;
}

/* 特色列表 */
.exhi-features {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.exhi-features div {
    font-weight: 500;
}

/* ------------------------------
   标题区域
------------------------------ */
.exhi-head {
    max-width: 900px;
    margin-bottom: 50px;
}

.exhi-center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

/* ------------------------------
   6网格项目卡片
------------------------------ */
.exhi-grid-6 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.exhi-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.exhi-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.exhi-card-title,
.exhi-card p {
    padding: 0 20px;
}

.exhi-card-title {
    font-weight: 600;
    padding-top: 20px;
    margin-bottom: 6px;
    font-size: 20px;
    color: #222;
}



/* ------------------------------
   挑战列表
------------------------------ */
.exhi-challenge-list {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.exhi-challenge-item .exhi-challenge-question {
    font-weight: 600;
    font-size: 20px;
    color: #222;
    margin-bottom: 4px;
}



/* ------------------------------
   规格参数
------------------------------ */
.exhi-spec-wrapper {
    display: flex;
    gap: 30px;
}

.exhi-spec-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    width: 50%;
}

.exhi-spec-item {
    background: #fff;
    padding: 15px 12px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.04);
}

.exhi-spec-item i {
    font-size: 50px;
    color: #63ab45;
    margin-bottom: 16px;
}

.exhi-spec-item .exhi-spec-title {
    font-weight: 600;
    font-size: 20px;
    color: #222;
    margin-bottom: 8px;
}

.exhi-spec-image {
    width: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.exhi-spec-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 20px;
}

/* ------------------------------
   优势卡片
------------------------------ */
.exhi-adv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.exhi-adv-card {
    background: #fff;
    padding: 30px 24px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.exhi-adv-card i {
    font-size: 34px;
    color: #ff9933;
    margin-bottom: 18px;
}

.exhi-adv-card>div {
    font-weight: 600;
    margin-bottom: 10px;
}

/* ------------------------------
   产品卡片
------------------------------ */
.exhi-prod-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.exhi-prod-card {
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    text-align: center;
    padding-bottom: 20px;
}

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

.exhi-prod-card .exhi-prod-title {
    font-weight: 600;
    padding: 16px 10px 6px;
    font-size: 20px;
    color: #222;
}

.exhi-prod-card p {
    padding: 0 14px;
    color: #555;
    margin-bottom: 10px;
}

/* ------------------------------
   FAQ 手风琴
------------------------------ */
.exhi-faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.exhi-faq-item {
    background: #fff;
    padding: 22px 26px;
    border-radius: 14px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

.exhi-faq-question {
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #222;
    font-size: 20px;
}

.exhi-faq-answer {
    margin-top: 12px;
}

.exhi-faq-item.active .exhi-faq-answer {
    display: block;
}

/* ------------------------------
   CTA 底部行动区
------------------------------ */
.exhi-cta {
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url(/image/1.webp) center/cover;
    color: #fff;
    text-align: center;
    padding: 100px 20px;
}

.exhi-cta .exhi-h2 {
    color: #fff;
}

.exhi-cta p {
    max-width: 800px;
    margin: 0 auto 30px;
    font-size: 18px;
    opacity: 0.95;
}

.exhi-cta .exhi-btn-group {
    justify-content: center;
}

/* ------------------------------
   响应式
------------------------------ */
@media (max-width: 992px) {

    .exhi-grid-6,
    .exhi-adv-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .exhi-prod-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .exhi-spec-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .exhi-spec-wrapper{
        flex-direction: column;
    }

    .exhi-spec-image{
        width: 100%;
    }

    .exhi-spec-grid{
        width: 100%;
    }

    .exhi-h1 {
        font-size: 42px;
    }

    .exhi-h2 {
        font-size: 30px;
    }
}

@media (max-width: 768px) {

    .exhi-two-col,
    .exhi-reverse {
        flex-direction: column;
        gap: 40px;
    }

    .exhi-grid-6,
    .exhi-adv-grid,
    .exhi-prod-grid,
    .exhi-spec-grid {
        grid-template-columns: 1fr;
    }

    .exhi-hero {
        min-height: 70vh;
    }

    .exhi-h1 {
        font-size: 34px;
    }

    .exhi-h2 {
        font-size: 26px;
    }
}