/* 產品內頁 */
.overview-img,
.pd-features-media {
    position: relative;
}

.overview-swiper,
.pd-features-swiper {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 10px;
    height: 100%;
}

.overview-swiper .swiper-slide,
.pd-features-swiper .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
}

.overview-img img,
.pd-features-swiper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.overview-grid{
    grid-template-columns: 1.3fr 2fr;
}

.overview-img{
    padding: 30px;
    overflow: hidden;
}

/* Swiper 導航按鈕 */
.overview-swiper .overview-prev,
.overview-swiper .overview-next,
.pd-features-swiper .pd-features-prev,
.pd-features-swiper .pd-features-next {
    width: 44px;
    height: 44px;
    margin-top: 0;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 50%;
    background: #ffffff;
    border: 1px solid #dbe6f0;
    color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(1, 73, 144, 0.12);
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.overview-swiper .overview-prev::after,
.overview-swiper .overview-next::after,
.pd-features-swiper .pd-features-prev::after,
.pd-features-swiper .pd-features-next::after {
    font-size: 18px;
    font-weight: 700;
}

.overview-swiper .overview-prev,
.pd-features-swiper .pd-features-prev {
    left: 0px;
}

.overview-swiper .overview-next,
.pd-features-swiper .pd-features-next {
    right: 0px;
}

.overview-swiper .overview-prev:hover,
.overview-swiper .overview-next:hover,
.pd-features-swiper .pd-features-prev:hover,
.pd-features-swiper .pd-features-next:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
}

.overview-swiper .overview-prev.swiper-button-disabled,
.overview-swiper .overview-next.swiper-button-disabled,
.pd-features-swiper .pd-features-prev.swiper-button-disabled,
.pd-features-swiper .pd-features-next.swiper-button-disabled {
    opacity: 0.35;
    pointer-events: none;
}

.overview-pagination {
    bottom: -3px !important;
}

.overview-pagination .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background: #c5d4e0;
    opacity: 1;
}

.overview-pagination .swiper-pagination-bullet-active {
    background: var(--primary-color);
}

/* 產品特點 */
.pd-features {
    background: linear-gradient(180deg, #f7fbff 0%, #f7fbff 100%);
    padding-top: 90px;
}

.pd-features-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 40px;
}

.pd-features-content .block-title {
    margin-bottom: 16px;
}

.pd-features-content p{
    color: #3a4a53;
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(229, 24, 54, 0.1);
}

.pd-features-content ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.pd-features-content ul li {
    position: relative;
    padding-left: 18px;
    color: rgba(1, 73, 144, 0.85);
    font-size: 17px;
    line-height: 1.5;
    font-weight: 400;
}

.pd-features-content ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 47%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--secondary-color);
}

.pd-features-media {
    border-radius: 18px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 0px 4px rgba(1, 73, 144, 0.08);
    padding: 30px;
}

.pd-features-swiper {
    border-radius: 12px;
}

/* PDF 下載板塊 */
.pd-download {
    padding-bottom: 90px;
}

.pd-download-card {
    display: flex;
    align-items: center;
    gap: 28px;
    padding: 28px 32px;
    background: #ffffff;
    border: 1px solid #dbe6f0;
    border-radius: 18px;
    box-shadow: 0 6px 16px rgba(1, 73, 144, 0.08);
    position: relative;
    overflow: hidden;
}

.pd-download-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    display: none;
}

.pd-download-cover {
    /* flex: 0 0 180px; */
    width: 200px;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #e6eef6;
    padding: 8px;
}

.pd-download-cover img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.pd-download-body {
    flex: 1;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    min-width: 0;
}

.pd-download-icon {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.pd-download-icon .pd-download-icon-span {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(1, 73, 144, 0.08);
    color: var(--primary-color);
    padding: 5px;
}

.pd-download-icon svg {
   width: 100%;
   height: 100%;
   object-fit: contain;
}

.pd-download-info {
    flex: 1;
    min-width: 0;
}

.pd-download-label {
    display: inline-block;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--secondary-color);
}

.pd-download-info h3 {
    font-size: 36px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
    line-height: 1.3;
}

.pd-download-info p {
    color: #3a4a53;
    font-size: 16px;
    line-height: 1.55;
    margin-bottom: 20px;
}

.pd-download-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.pd-meta-pill {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    background: rgba(1, 73, 144, 0.08);
    color: var(--primary-color);
    font-size: 13px;
    font-weight: 500;
}

.pd-meta-text {
    font-size: 13px;
    color: #7a96a8;
}

.pd-download-actions {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: stretch;
}

.pd-download-actions .btn-primary,
.pd-download-actions .btn-outline {
    min-width: 180px;
    text-align: center;
    white-space: nowrap;
}

@media (max-width: 992px) {
    .pd-features-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .pd-features-media {
        order: 2;
        padding: 15px;
    }

    .pd-features-content {
        order: 1;
    }

    .pd-download-card {
        flex-wrap: wrap;
        padding: 24px 20px 24px 24px;
    }

    .pd-download-body {
        flex: 1 1 100%;
        order: 2;
    }

    .pd-download-cover {
        order: 1;
    }

    .pd-download-actions {
        flex: 1 1 100%;
        flex-direction: row;
        order: 3;
    }

    .pd-download-actions .btn-primary,
    .pd-download-actions .btn-outline {
        flex: 1;
    }
}

@media (max-width: 767px) {
    .pd-features-content p {
        font-size: 16px;
    }

    .pd-features-content ul li {
        font-size: 15px;
    }

    .pd-download-card {
        gap: 16px;
    }

    .pd-download-cover {
        width: 100%;
    }

    .pd-download-icon {
        display: none;
    }

    .pd-download-info h3 {
        font-size: 23px;
    }

    .pd-download-info p{
        font-size: 15px;
        margin-bottom: 15px;
    }

    .pd-download-actions {
        flex-direction: column;
    }

    .overview-grid{
        grid-template-columns: 1fr;
    }

    .overview-img{
        order: 1;
        padding: 0;
    }

    .overview-swiper .overview-prev,
    .overview-swiper .overview-next,
    .pd-features-swiper .pd-features-prev,
    .pd-features-swiper .pd-features-next {
        width: 36px;
        height: 36px;
    }

    .overview-swiper .overview-prev,
    .pd-features-swiper .pd-features-prev {
        left: 6px;
    }

    .overview-swiper .overview-next,
    .pd-features-swiper .pd-features-next {
        right: 6px;
    }

    .product-overview{
        padding: 30px 0;
    }

    .pd-features{
        padding: 30px 0;
    }

    .pd-download{
        padding: 30px 0 50px 0;
    }
}