/* ===== business_list.css - 创新业务列表页样式 ===== */

/* Banner */
.bl-banner {
    position: relative;
    width: 100%;
    height: 800px;
    margin-top: 86px;
    overflow: hidden;
}

.bl-banner .banner-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.bl-banner .banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.1) 60%, transparent 100%);
    pointer-events: none;
}

.bl-banner .banner-content {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    padding-left: 302px;
    max-width: 900px;
}

.bl-banner .banner-title {
    font-size: 60px;
    font-weight: bold;
    color: #fff;
    line-height: 1;
    text-shadow: 0 6px 3px rgba(8, 38, 54, 0.04);
    letter-spacing: 0.23px;
    margin-bottom: 28px;
}

.bl-banner .banner-desc {
    font-size: 22px;
    color: #fff;
    line-height: 33px;
    letter-spacing: -0.02px;
}

/* Business Section Common */
.bl-section {
    position: relative;
    width: 100%;
    padding: 90px 0;
    overflow: hidden;
}

.bl-section--green {
    background-color: #f0f4eb;
}

.bl-section--white {
    background-color: #fff;
}

.bl-section .bl-inner {
    display: flex;
    align-items: center;
    gap: 60px;
    max-width: 1584px;
    margin: 0 auto;
    padding: 0 10px;
}

/* Text Left, Image Right */
.bl-section--left .bl-inner {
    flex-direction: row;
}

/* Image Left, Text Right */
.bl-section--right .bl-inner {
    flex-direction: row-reverse;
}

/* Text Block */
.bl-text {
    flex: 0 0 504px;
    max-width: 504px;
}

.bl-text .bl-title {
    font-size: 48px;
    font-weight: bold;
    color: var(--color-text);
    line-height: 1;
    letter-spacing: 0.19px;
    margin-bottom: 30px;
}

.bl-text .bl-desc-main {
    font-size: 28px;
    color: var(--color-text);
    line-height: 44px;
    margin-bottom: 20px;
}

.bl-text .bl-desc-sub {
    font-size: 16px;
    color: var(--color-text);
    line-height: 28px;
    margin-bottom: 36px;
}

/* Image Block */
.bl-image {
    flex: 1;
    min-width: 0;
    border-radius: 12px;
    overflow: hidden;
}

.bl-image img {
    width: 100%;
    height: 558px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.bl-image:hover img {
    transform: scale(1.03);
}

/* Button */
.bl-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 10px 10px 24px;
    border-radius: 22px;
    font-size: 16px;
    color: #fff;
    background: var(--color-primary);
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    letter-spacing: 0.25px;
}

.bl-btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(91, 178, 23, 0.3);
}

.bl-btn .bl-btn-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #fff;
}

.bl-btn .bl-btn-arrow img {
    width: 18px;
    height: auto;
}

/* ===== Scroll Animation ===== */
.bl-section .bl-text,
.bl-section .bl-image {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.bl-section.is-visible .bl-text {
    opacity: 1;
    transform: translateY(0);
}

.bl-section.is-visible .bl-image {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.15s;
}

/* ===== Responsive - Tablet ===== */
@media (max-width: 1400px) {
    .bl-banner .banner-content {
        padding-left: 120px;
    }

    .bl-section .bl-inner {
        padding: 0 10px;
        gap: 40px;
    }

    .bl-text {
        flex: 0 0 420px;
        max-width: 420px;
    }

    .bl-text .bl-title {
        font-size: 40px;
    }

    .bl-text .bl-desc-main {
        font-size: 24px;
        line-height: 38px;
    }

    .bl-image img {
        height: 460px;
    }
}

@media (max-width: 1200px) {
    .bl-banner {
        height: 600px;
    }

    .bl-banner .banner-content {
        padding-left: 80px;
    }

    .bl-banner .banner-title {
        font-size: 48px;
    }

    .bl-banner .banner-desc {
        font-size: 18px;
        line-height: 28px;
    }

    .bl-section .bl-inner {
        padding: 0 40px;
    }

    .bl-text {
        flex: 0 0 360px;
        max-width: 360px;
    }

    .bl-text .bl-title {
        font-size: 36px;
        margin-bottom: 20px;
    }

    .bl-text .bl-desc-main {
        font-size: 22px;
        line-height: 34px;
    }

    .bl-text .bl-desc-sub {
        font-size: 15px;
        line-height: 26px;
    }

    .bl-image img {
        height: 400px;
    }
}

/* ===== Responsive - Tablet Portrait ===== */
@media (max-width: 992px) {
    .bl-banner {
        height: 500px;
    }

    .bl-banner .banner-content {
        padding-left: 30px;
        padding-right: 30px;
        max-width: 100%;
    }

    .bl-banner .banner-title {
        font-size: 40px;
    }

    .bl-banner .banner-desc {
        font-size: 16px;
        line-height: 26px;
    }

    .bl-section {
        padding: 60px 0;
    }

    .bl-section .bl-inner {
        flex-direction: column !important;
        padding: 0 30px;
        gap: 30px;
    }

    .bl-text {
        flex: none;
        max-width: 100%;
        width: 100%;
    }

    .bl-text .bl-title {
        font-size: 32px;
    }

    .bl-text .bl-desc-main {
        font-size: 20px;
        line-height: 32px;
    }

    .bl-image {
        width: 100%;
    }

    .bl-image img {
        height: 400px;
    }

    /* Reorder: for right-layout sections, show image first on mobile too */
    .bl-section--right .bl-inner {
        flex-direction: column !important;
    }

    .bl-section--right .bl-image {
        order: -1;
    }
}

/* ===== Responsive - Mobile ===== */
@media (max-width: 768px) {
    .bl-banner {
        height: 400px;
        margin-top: 60px;
    }

    .bl-banner .banner-content {
        padding-left: 20px;
        padding-right: 20px;
    }

    .bl-banner .banner-title {
        font-size: 32px;
        margin-bottom: 16px;
    }

    .bl-banner .banner-desc {
        font-size: 14px;
        line-height: 24px;
    }

    .bl-section {
        padding: 40px 0;
    }

    .bl-section .bl-inner {
        padding: 0 15px;
        gap: 24px;
    }

    .bl-text .bl-title {
        font-size: 26px;
        margin-bottom: 16px;
    }

    .bl-text .bl-desc-main {
        font-size: 18px;
        line-height: 30px;
        margin-bottom: 12px;
    }

    .bl-text .bl-desc-sub {
        font-size: 14px;
        line-height: 24px;
        margin-bottom: 24px;
    }

    .bl-image img {
        height: 280px;
    }

    .bl-btn {
        font-size: 14px;
        padding: 8px 8px 8px 20px;
    }

    .bl-btn .bl-btn-arrow {
        width: 30px;
        height: 30px;
    }
}

@media (max-width: 480px) {
    .bl-banner {
        height: 320px;
    }

    .bl-banner .banner-title {
        font-size: 28px;
    }

    .bl-banner .banner-desc {
        font-size: 13px;
    }

    .bl-text .bl-title {
        font-size: 24px;
    }

    .bl-text .bl-desc-main {
        font-size: 16px;
        line-height: 28px;
    }

    .bl-image img {
        height: 220px;
    }
}