.header-main-new {
    position: relative;
    background-color: #fff;
}

.header-main-new .menu-link {
    color: #333;
}

.header-main-new .logo-sticky {
    display: block !important;
}

.header-main-new .action-btn {
    color: #333;
}

.header-main-new .action-btn svg path {
    fill: #333;
}

.header-main-new .logo-img {
    display: none;
}

.solution-banner {
    position: relative;
    width: 100%;
    min-height: 500px;
    background-image:
        linear-gradient(to bottom,
            rgba(30, 80, 200, 0.10) 0%,
            rgba(30, 80, 200, 0.55) 60%,
            rgba(20, 60, 180, 0.88) 100%),
        url('');
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.hero-slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(58, 99, 175, 0.00) 30%, #005d94 100%);
    z-index: 1;
}

.solution-banner__inner {
    width: 100%;
    margin: 0 auto;
    padding: 230px 0px 80px;
    /* display: flex; */
    flex: 1;
    align-items: center;
    gap: 80px;
    position: relative;
    z-index: 2;
}

/* Cột trái */
.solution-banner__left {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.solution-banner__title {
    font-size: clamp(35px, 4vw, 50px);
    font-weight: 500;
    color: #ffffff;
    line-height: 1.2;
    margin: 0;
    white-space: nowrap;
}

.solution-banner__btn {
    display: inline-block;
    padding: 12px 32px;
    border: 2px solid #ffffff;
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    border-radius: 4px;
    text-decoration: none;
    background: transparent;
    transition: background 0.25s, color 0.25s;
    width: fit-content;
}

.solution-banner__btn:hover {
    background: #ffffff;
    color: var(--color-4);
}

/* Cột phải */
.solution-banner__right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: left;
    margin-top: 20px;
}

.solution-banner__desc {
    font-size: 16px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
    max-width: 614px;
    margin: 0;
}

/* ===== Vòng cung bên dưới ===== */
.solution-banner__curve {
    position: relative;
    width: 100%;
    line-height: 0;
    margin-top: 60px;
    /* Shadow xanh nhẹ chỉ tại đường cong, không lan xuống content bên dưới */
    filter: drop-shadow(0 10px 24px rgba(30, 80, 220, 0.22));
    z-index: 3;
}

.solution-banner__curve svg {
    display: block;
    width: 100%;
    height: 60px;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
    .solution-banner__inner {
        flex-direction: column;
        gap: 30px;
        padding: 0 30px;
        align-items: flex-start;
    }

    .solution-banner__right {
        justify-content: flex-start;
    }

    .solution-banner__title {
        white-space: normal;
    }
}

@media (max-width: 576px) {
    .solution-banner {
        min-height: 300px;
        padding: 120px 0 0px;
    }

    .solution-banner__inner {
        padding: 0 20px;
        gap: 20px;
    }
}

/* ===== Product Ecosystem Section ===== */
.product-ecosystem {
    padding: 70px 0 80px;
    background: #fff;
}

.product-ecosystem__inner {
    margin: 0 auto;
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

.product-ecosystem__heading {
    flex: 0 0 350px;
    padding-top: 10px;
}

.product-ecosystem__heading h2 {
    font-size: 35px;
    font-weight: 500;
    color: var(--color-4);
    line-height: 1.2;
    margin: 0;
}

.product-ecosystem__grid {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px 50px;
}

.pe-card {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.pe-card__img {
    width: 100%;
    height: 270px;
    overflow: hidden;
    border-radius: 6px;
    background: #f0f2f5;
}

.pe-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.pe-card:hover .pe-card__img img {
    transform: scale(1.04);
}

.pe-card__title {
    font-size: 24px;
    font-weight: 500;
    color: var(--color-4);
    margin: 0;
}

.pe-card__desc {
    font-size: 16px;
    line-height: 1.7;
    color: #555;
    margin: 0;
}

.pe-card__link {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-4);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: opacity 0.2s;
}

.pe-card__link:hover {
    opacity: 0.7;
}

@media (max-width: 900px) {
    .product-ecosystem__inner {
        flex-direction: column;
        padding: 0 20px;
    }

    .product-ecosystem__heading {
        flex: unset;
    }
}

@media (max-width: 576px) {
    .product-ecosystem__grid {
        grid-template-columns: 1fr;
    }

    .product-ecosystem__inner {
        padding: 0 10px;
        gap: 30px;
    }
}

/* ===== Philosophy Section ===== */
.philosophy {
    background: #f7f9ff;
    padding: 70px 0px 80px;
    max-width: 100%;
}

.philosophy__header {
    margin: 0 auto 40px;
    display: flex;
    align-items: baseline;
    gap: 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px 50px;
}

.philosophy__title {
    font-size: 35px;
    font-weight: 500;
    color: var(--color-4);
    margin: 0;
    white-space: nowrap;
    flex: 0 0 auto;
}

.philosophy__subtitle {
    font-size: 17px;
    color: #555;
    line-height: 1.4;
    margin: 0;
}

.philosophy__grid {
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.philosophy__card {
    border-radius: 14px;
    padding: 36px 32px 40px;
    position: relative;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Card xanh nhạt (card 1, 4) */
.philosophy__card--light {
    background: #ddeeff;
    color: #1a2a6c;
}

.philosophy__card--light h3 {
    color: #1a2a6c;
    font-size: 22px;
    font-weight: 500;
    margin: 0;
}

.philosophy__card--light p {
    color: #2a4080;
    font-size: 16px;
    line-height: 1.65;
    margin: 0;
}

/* Card xanh đậm (card 2, 3) */
.philosophy__card--dark {
    background: var(--color-4);
    color: #fff;
}

.philosophy__card--dark h3 {
    color: #fff;
    font-size: 22px;
    font-weight: 500;
    margin: 0;
}

.philosophy__card--dark p {
    color: rgba(255, 255, 255, 0.88);
    font-size: 16px;
    line-height: 1.65;
    margin: 0;
}

/* Số thứ tự góc trên phải */
.philosophy__num {
    position: absolute;
    top: 20px;
    right: 24px;
    font-size: 32px;
    font-weight: 800;
    opacity: 1;
    line-height: 1;
    color: var(--color-4);
    background: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    text-align: center;
    line-height: 50px;
}

.philosophy__card--light .philosophy__num {
    color: var(--color-4);
}

.philosophy__card--dark .philosophy__num {
    color: var(--color-4);
    background: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    text-align: center;
    line-height: 50px;
}

@media (max-width: 900px) {
    .philosophy {
        padding: 50px 10px 60px;
    }

    .philosophy__header {
        flex-direction: column;
        gap: 16px;
    }

    .philosophy__title {
        white-space: normal;
        line-height: 1.1;
    }

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

@media (max-width: 576px) {
    .philosophy {
        padding: 40px 10px 50px;
    }

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

/* ===== FAQ Section ===== */
.faq-section {
    background: #fff;
    padding: 70px 0 80px;
}

.faq-section__inner {
    margin: 0 auto;
}

.faq-section__title {
    font-size: 35px;
    font-weight: 500;
    color: var(--color-4);
    margin: 0 0 36px;
}

.faq-list {
    border-top: 1.5px solid #e0e4ef;
}

.faq-item {
    border-bottom: 1.5px solid #e0e4ef;
}

.faq-item__question {
    width: 100%;
    background: none;
    border: none;
    padding: 22px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
    gap: 20px;
}

.faq-item__question span:first-child {
    font-size: 20px;
    font-weight: 500;
    color: #000;
    line-height: 1.4;
}

.faq-item__icon {
    font-size: 22px;
    font-weight: 300;
    color: #1a2a6c;
    flex-shrink: 0;
    line-height: 1;
    width: 24px;
    text-align: center;
}

.faq-item__answer {
    padding: 0 0 24px;
}

.faq-item__answer p {
    font-size: 15px;
    line-height: 1.5;
    color: #333;
    margin: 0 0 6px;
}

.faq-item__answer p:last-child {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .faq-section__inner {
        padding: 0 30px;
    }
}

@media (max-width: 576px) {
    .faq-section__inner {
        padding: 0 20px;
    }

    .faq-section__title {
        font-size: 28px;
    }
}

/* ===== Product Listing Section ===== */
.product-listing {
    background: #fff;
    padding: 40px 0 80px;
}

.product-listing__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 60px;
}

/* Topbar */
.product-listing__topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 16px;
}

.product-listing__breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #888;
}

.product-listing__breadcrumb a {
    color: #888;
    text-decoration: none;
    transition: color 0.2s;
}

.product-listing__breadcrumb a:hover {
    color: var(--color-4);
}

.product-listing__breadcrumb span {
    color: #bbb;
}

.product-listing__breadcrumb strong {
    color: #1a1a2e;
    font-weight: 600;
}

.product-listing__meta {
    display: flex;
    align-items: center;
    gap: 20px;
}

.product-listing__count {
    font-size: 13px;
    color: #888;
}

.product-listing__sort {
    border: 1px solid #dde0ea;
    border-radius: 4px;
    padding: 8px 36px 8px 14px;
    font-size: 13px;
    color: #333;
    background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23888'/%3E%3C/svg%3E") no-repeat right 12px center;
    appearance: none;
    cursor: pointer;
    outline: none;
    min-width: 180px;
}

/* Grid sản phẩm */
.product-listing__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.pl-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    cursor: pointer;
}

.pl-card__img {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 10px;
    overflow: hidden;
}

.pl-card__img--light {
    background: #e8eaf0;
}

.pl-card__img--dark {
    background: #1a1a2e;
}

.pl-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.pl-card:hover .pl-card__img img {
    transform: scale(1.05);
}

.pl-card__title {
    font-size: 12px;
    font-weight: 700;
    color: #1a1a2e;
    text-transform: uppercase;
    line-height: 1.45;
    margin: 0;
    letter-spacing: 0.3px;
}

.pl-card__title--blue {
    color: var(--color-4);
}

@media (max-width: 1024px) {
    .product-listing__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-listing__inner {
        padding: 0 30px;
    }

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

    .header-main-new .nav-toggle {
        color: #333;
    }

    .solution-banner__curve {}

    .pe-card__img {
        height: 200px;
    }

    .philosophy__card {
        padding: 60px 15px 30px;
    }
}

@media (max-width: 480px) {
    .product-listing__inner {
        padding: 0 20px;
    }

    .product-listing__grid {
        grid-template-columns: 1fr;
    }

    .product-listing__topbar {
        flex-direction: column;
        align-items: flex-start;
    }
}