/* 行業詳情頁（港鐵範例）：延伸 industry.css / product-detail.css */

.idd-page .breadcrumb-container ul li span.breadcrumb-current {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
}

.idd-hero-kicker {
    font-size: 12px;
    letter-spacing: 0.14em;
    color: var(--primary-color);
    font-weight: 600;
    margin: 3px 0 4px;
}

.idd-summary-section {
    padding: 32px 0 8px;
}

.idd-summary-inner {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.idd-lead {
    font-size: 16px;
    line-height: 1.75;
    color: #333;
    margin: 0 0 20px;
}

.idd-tag-strip {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 12px;
}

.idd-tag-strip span {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-color);
    background: rgba(1, 36, 138, 0.06);
    border: 1px solid rgba(1, 36, 138, 0.12);
    padding: 8px 14px;
    border-radius: 999px;
}

.idd-challenges-section {
    padding: 40px 0;
}

.idd-challenges-section .idd-challenge-zigzag {
    margin-top: 8px;
    padding-top: 8px;
    padding-bottom: 0;
    background: transparent;
}

.idd-challenges-section .idd-challenge-zigzag .pd2-zigzag-row.is-reverse {
    text-align: right;
}

.idd-offer-section.pd2-advantages {
    padding-top: 48px;
    padding-bottom: 48px;
}

.idd-process-section {
    padding: 40px 0 48px;
    background: var(--section-bg);
}

.idd-process-section ol {
    list-style: none;
    margin: 16px 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.idd-process-section ol li {
    display: flex;
    gap: 16px;
    background: #fff;
    border-radius: 12px;
    padding: 24px 22px;
    border: 1px solid #e7edf3;
    align-items: flex-start;
}

.idd-step-num {
    font-size: 13px;
    font-weight: 700;
    color: rgba(1, 36, 138, 0.45);
    letter-spacing: 0.06em;
    flex-shrink: 0;
    padding-top: 2px;
}

.idd-process-section ol li h3 {
    font-size: 17px;
    margin: 0 0 8px;
    color: #1a2f42;
    font-weight: 600;
}

.idd-process-section ol li p {
    margin: 0;
    font-size: 14px;
    line-height: 1.65;
    color: #516273;
}

.idd-related-section {
    padding: 40px 0 20px;
}

.idd-related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border: 1px solid #e7edf3;
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
}

.idd-related-card {
    display: flex;
    flex-direction: column;
    padding: 24px 22px 26px;
    text-decoration: none;
    color: inherit;
    border-right: 1px solid #e7edf3;
    transition: background 0.2s ease, box-shadow 0.2s ease;
}

.idd-related-card:last-child {
    border-right: none;
}

.idd-related-card:hover {
    background: rgba(1, 36, 138, 0.04);
}

.idd-related-kicker {
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 8px;
}

.idd-related-title {
    font-size: 18px;
    font-weight: 600;
    color: #111;
    margin-bottom: 8px;
}

.idd-related-desc {
    font-size: 14px;
    line-height: 1.6;
    color: #5c6b7a;
}

.idd-page .ip-cta-section.container {
    padding-bottom: 80px;
}

.detail-section-title{
    text-align: center;
    margin-bottom: 10px;
}
.detail-section-note{
    max-width: 100%;
    text-align: center;
    display: block;
    margin-bottom: 15px;
}

.detail-section-title.left{
    text-align: left;
}

.detail-section-note.left{
    text-align: left;
}

.pd2-advantages ul{
    display: flex;
    flex-wrap: wrap;
    column-gap: 10px;
    max-width: 100%;
    margin-top: 10px;
}

.pd2-advantages ul li{
    width: 48%;
    flex: 1 auto;
    position: relative;
    padding-left: 34px;
    margin-bottom: 14px;
    font-size: 16px;
    line-height: 1.65;
    color: #334155;
}

.pd2-advantages ul li::before{
    width: 18px;
    height: 18px;
    content: '';
    position: absolute;
    left: 0;
    top: 2px;
    border-radius: 50%;
    background: var(--primary-color);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 14px 14px;
}

.ip-app-grid{
    border-radius: 10px;
    overflow: hidden;
}

.pd2-hero-copy p{
    font-size: 16px;
    line-height: 1.75;
    color: #333;
    margin: 0 0 26px;
    max-width: 560px;
}



@media (max-width: 992px) {
    .idd-process-section ol {
        grid-template-columns: 1fr;
        margin-top: 10px;
        gap: 18px;
    }

    .idd-related-grid {
        grid-template-columns: 1fr;
    }

    .idd-related-card {
        border-right: none;
        border-bottom: 1px solid #e7edf3;
    }

    .idd-related-card:last-child {
        border-bottom: none;
    }

    .idd-offer-section.pd2-advantages{
        padding-top: 20px;
        padding-bottom: 20px;
    }

    .pd2-zigzag-inner{
        gap: 20px;
    }

    .pd2-zigzag-text h3{
        font-size: 23px;
        margin-bottom: 8px;
    }

    .pd2-zigzag-text p{
        font-size: 15px;
    }
}

@media (max-width: 767px) {
    .idd-summary-section {
        padding: 24px 0 8px;
    }

    .idd-lead {
        font-size: 15px;
    }

    .idd-tag-strip span {
        font-size: 12px;
        padding: 6px 12px;
    }

    .idd-challenges-section {
        padding: 20px 0;
    }

    .idd-process-section {
        padding: 20px 0 20px;
    }

    .idd-process-section ol li {
        padding: 18px 16px;
        flex-wrap: wrap;
    }

    .idd-process-section ol li h3 {
        font-size: 16px;
    }

    .idd-related-section {
        padding: 28px 0 16px;
    }

    .idd-related-card {
        padding: 18px 16px 20px;
    }

    .idd-page .ip-cta-section.container {
        padding-bottom: 40px;
        padding-top: 20px;
    }

    .pd2-advantages ul li {
        width: 100%;
        flex: none;
    }

    .detail-section-title {
        font-size: clamp(24px, 5vw, 30px);
    }
}