/* =========================================================
       NANO BEAUTY LIFE - ULTRA LUXURY BEAUTY STYLING & ANIMATIONS
       ========================================================= */
    :root {
        --nano-navy: #0f4c81;
        --nano-navy-dark: #082949;
        --nano-navy-deep: #051b30;
        --nano-blue: #0284c7;
        --nano-cyan: #00a8ff;
        --nano-cyan-glow: rgba(0, 168, 255, 0.4);
        --nano-gold: #f59e0b;
        --nano-gold-light: #fbbf24;
        --nano-ice: #f0f7ff;
        --nano-ice-light: #f8fbff;
        --nano-gray: #64748b;
        --nano-card-border: rgba(15, 76, 129, 0.12);
        --nano-shadow-sm: 0 4px 15px rgba(15, 76, 129, 0.06);
        --nano-shadow-md: 0 10px 30px rgba(15, 76, 129, 0.12);
        --nano-shadow-lg: 0 20px 50px rgba(15, 76, 129, 0.16);
    }

    .nano-page-container {
        width: 100%;
        overflow-x: hidden;
        background-color: #ffffff;
    }

    /* Keyframe Animations */
    @keyframes floatSoft {
        0%, 100% { transform: translateY(0px); }
        50% { transform: translateY(-8px); }
    }

    @keyframes pulseGlow {
        0%, 100% { box-shadow: 0 0 20px rgba(0, 168, 255, 0.35); }
        50% { box-shadow: 0 0 35px rgba(0, 168, 255, 0.7); }
    }

    @keyframes shimmerEffect {
        0% { background-position: -200% 0; }
        100% { background-position: 200% 0; }
    }

    /* ---------------------------------------------------------
       1. HERO BANNER SECTION
       --------------------------------------------------------- */
    .nano-hero-section {
        background: radial-gradient(circle at 80% 30%, rgba(224, 242, 254, 0.8) 0%, rgba(240, 249, 255, 0.5) 50%, #ffffff 100%);
        position: relative;
        padding: 55px 0 70px;
        overflow: hidden;
    }

    .nano-hero-bg-glow {
        position: absolute;
        width: 650px;
        height: 650px;
        top: -150px;
        right: -100px;
        background: radial-gradient(circle, rgba(0, 168, 255, 0.22) 0%, rgba(255, 255, 255, 0) 70%);
        pointer-events: none;
        z-index: 1;
    }

    .nano-hero-content {
        position: relative;
        z-index: 2;
    }

    .nano-hero-badge-pill {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 6px 16px;
        background: rgba(0, 168, 255, 0.1);
        border: 1px solid rgba(0, 168, 255, 0.3);
        border-radius: 10px;
        color: var(--nano-navy);
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 0.5px;
        text-transform: uppercase;
        margin-bottom: 12px;
        animation: floatSoft 4s ease-in-out infinite;
    }

    .nano-hero-script {
        font-family: 'Great Vibes', 'Playfair Display', cursive, italic;
        font-size: 44px;
        color: var(--nano-navy);
        margin-bottom: 4px;
        display: block;
        line-height: 1.2;
    }

    .nano-hero-title {
        font-family: 'Playfair Display', 'Montserrat', serif;
        font-size: 58px;
        font-weight: 800;
        color: var(--nano-navy);
        line-height: 1.1;
        letter-spacing: 1.2px;
        margin-bottom: 16px;
        text-transform: uppercase;
        background: linear-gradient(135deg, #0f4c81 0%, #00a8ff 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .nano-hero-subtitle {
        font-size: 21px;
        font-weight: 700;
        color: #1e293b;
        margin-bottom: 6px;
    }

    .nano-hero-tagline {
        font-size: 16px;
        font-weight: 500;
        color: var(--nano-gray);
        margin-bottom: 34px;
    }

    /* 4 Circular Badges in Hero */
    .nano-hero-badges-row {
        display: flex;
        align-items: center;
        gap: 16px;
        margin-bottom: 38px;
        flex-wrap: wrap;
    }

    .nano-hero-badge-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        width: 108px;
        transition: transform 0.3s ease;
    }

    .nano-hero-badge-item:hover {
        transform: translateY(-4px);
    }

    .nano-badge-circle {
        width: 58px;
        height: 58px;
        border-radius: 50%;
        background: #ffffff;
        border: 1.5px solid rgba(0, 168, 255, 0.3);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--nano-navy);
        font-size: 24px;
        box-shadow: 0 6px 16px rgba(15, 76, 129, 0.1);
        margin-bottom: 8px;
        transition: all 0.3s ease;
    }

    .nano-hero-badge-item:hover .nano-badge-circle {
        background: linear-gradient(135deg, #0f4c81 0%, #00a8ff 100%);
        color: #ffffff;
        border-color: #00a8ff;
        box-shadow: 0 8px 22px rgba(0, 168, 255, 0.4);
    }

    .nano-badge-text-box {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        min-width: 0;
    }

    .nano-badge-text-top {
        font-size: 11px;
        font-weight: 800;
        color: var(--nano-navy);
        text-transform: uppercase;
        line-height: 1.2;
        white-space: nowrap;
    }

    .nano-badge-text-sub {
        font-size: 11px;
        font-weight: 600;
        color: var(--nano-gray);
        line-height: 1.2;
        white-space: nowrap;
    }

    /* Hero CTA Buttons */
    .nano-hero-actions {
        display: flex;
        align-items: center;
        gap: 16px;
        flex-wrap: wrap;
    }

    .nano-btn-hero-primary {
        background: linear-gradient(135deg, #0f4c81 0%, #00a8ff 100%);
        color: #ffffff !important;
        padding: 13px 32px;
        font-size: 14px;
        font-weight: 800;
        letter-spacing: 0.8px;
        text-transform: uppercase;
        border-radius: 10px;
        text-decoration: none !important;
        box-shadow: 0 6px 20px rgba(0, 168, 255, 0.35);
        transition: all 0.3s ease;
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }

    .nano-btn-hero-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 28px rgba(0, 168, 255, 0.5);
    }

    .nano-btn-hero-secondary {
        background: #ffffff;
        color: var(--nano-navy) !important;
        border: 1.5px solid var(--nano-navy);
        padding: 12px 28px;
        font-size: 14px;
        font-weight: 700;
        letter-spacing: 0.5px;
        text-transform: uppercase;
        border-radius: 10px;
        text-decoration: none !important;
        transition: all 0.3s ease;
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }

    .nano-btn-hero-secondary:hover {
        background: #f0f7ff;
        border-color: #00a8ff;
        color: #00a8ff !important;
        transform: translateY(-2px);
    }

    /* Hero Image Wrapper */
    .nano-hero-visual {
        position: relative;
        z-index: 2;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .nano-hero-img-box {
        position: relative;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 50px rgba(15, 76, 129, 0.2);
        border: 4px solid #ffffff;
    }

    .nano-hero-img {
        width: 100%;
        max-width: 540px;
        height: auto;
        display: block;
        transition: transform 0.6s ease;
    }

    .nano-hero-img-box:hover .nano-hero-img {
        transform: scale(1.03);
    }

    .nano-hero-float-card {
        position: absolute;
        bottom: 20px;
        left: 20px;
        background: rgba(255, 255, 255, 0.92);
        backdrop-filter: blur(12px);
        border: 1px solid rgba(255, 255, 255, 0.8);
        border-radius: 8px;
        padding: 12px 18px;
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        display: flex;
        align-items: center;
        gap: 12px;
        animation: floatSoft 5s ease-in-out infinite;
    }

    /* ---------------------------------------------------------
       1.1 BANNER NEWS CAROUSEL (REPLACES RIGHT HERO IMAGE)
       --------------------------------------------------------- */
    .nano-banner-news-carousel {
        width: 100%;
        max-width: 540px;
        position: relative;
    }

    .nano-banner-news-carousel .owl-stage-outer {
        border-radius: 10px;
        overflow: hidden;
        border: 4px solid #ffffff;
        box-shadow: 0 20px 50px rgba(15, 76, 129, 0.2);
        background: #ffffff;
    }

    .nano-banner-news-slide {
        display: flex;
        flex-direction: column;
        height: 480px;
        width: 100%;
        text-decoration: none !important;
        color: inherit;
        position: relative;
        overflow: hidden;
        transition: transform 0.3s ease;
        outline: none;
    }

    .nano-banner-news-slide:focus-visible {
        outline: 3px solid #00a8ff !important;
        outline-offset: -3px;
    }

    .nano-banner-news-slide:hover {
        transform: translateY(-3px);
    }

    /* Has Media Image */
    .nano-banner-news-slide.has-media-image {
        background: #ffffff;
    }

    .nano-banner-news-media {
        position: relative;
        height: 275px;
        width: 100%;
        overflow: hidden;
        background: #f0f7ff;
    }

    .nano-banner-news-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        transition: transform 0.6s ease;
    }

    .nano-banner-news-slide:hover .nano-banner-news-img {
        transform: scale(1.04);
    }

    .nano-banner-news-tag {
        position: absolute;
        top: 14px;
        left: 14px;
        background: rgba(15, 76, 129, 0.9);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        color: #ffffff;
        font-size: 11px;
        font-weight: 800;
        letter-spacing: 0.6px;
        text-transform: uppercase;
        padding: 5px 14px;
        border-radius: 10px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        z-index: 2;
        pointer-events: none;
    }

    .nano-banner-news-content {
        flex: 1;
        padding: 22px 24px 20px;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
        min-height: 0;
    }

    .nano-banner-news-title {
        font-family: 'Playfair Display', serif;
        font-size: 20px;
        font-weight: 700;
        line-height: 1.35;
        color: var(--nano-navy);
        margin-bottom: 8px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        transition: color 0.3s ease;
    }

    .nano-banner-news-slide:hover .nano-banner-news-title:not(.title-on-dark) {
        color: var(--nano-blue);
    }

    .nano-banner-news-excerpt {
        font-size: 13.5px;
        line-height: 1.5;
        color: var(--nano-gray);
        margin-bottom: 10px;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .nano-banner-news-meta {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 12px;
        font-weight: 600;
        color: #0284c7;
        margin-top: auto;
    }

    /* Text Card Variant (No image fallback) */
    .nano-banner-news-slide.is-text-card {
        background: linear-gradient(135deg, #051b30 0%, #0f4c81 55%, #0284c7 100%);
    }

    .nano-banner-news-textcard {
        height: 100%;
        padding: 36px 30px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        position: relative;
        overflow: hidden;
    }

    .nano-banner-news-textcard::after {
        content: '';
        position: absolute;
        right: -30px;
        bottom: -30px;
        width: 220px;
        height: 220px;
        background: radial-gradient(circle, rgba(0, 168, 255, 0.22) 0%, rgba(255, 255, 255, 0) 70%);
        border-radius: 50%;
        pointer-events: none;
    }

    .nano-banner-news-textcard-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 20px;
        position: relative;
        z-index: 2;
    }

    .nano-banner-news-tag.tag-on-dark {
        position: static;
        background: rgba(0, 168, 255, 0.25);
        border: 1px solid rgba(0, 168, 255, 0.45);
        color: #ffffff;
    }

    .nano-banner-news-textcard-icon {
        width: 46px;
        height: 46px;
        border-radius: 6px;
        background: rgba(255, 255, 255, 0.12);
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
        display: flex;
        align-items: center;
        justify-content: center;
        color: #38bdf8;
        font-size: 22px;
        border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .nano-banner-news-textcard-body {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        position: relative;
        z-index: 2;
        margin-bottom: 20px;
    }

    .nano-banner-news-title.title-on-dark {
        font-size: 25px;
        color: #ffffff;
        margin-bottom: 14px;
        -webkit-line-clamp: 3;
        line-height: 1.35;
        text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .nano-banner-news-excerpt.excerpt-on-dark {
        font-size: 14.5px;
        line-height: 1.6;
        color: rgba(240, 249, 255, 0.9);
        -webkit-line-clamp: 4;
        margin-bottom: 0;
    }

    .nano-banner-news-meta.meta-on-dark {
        color: #7dd3fc;
        position: relative;
        z-index: 2;
    }

    /* Owl Carousel Controls */
    .nano-banner-news-carousel .owl-nav {
        display: none !important;
    }

    .nano-banner-news-carousel .owl-dots button:focus-visible {
        outline: 2px solid #00a8ff !important;
        outline-offset: 2px;
    }

    .nano-banner-news-carousel .owl-dots {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 8px;
        margin-top: 14px;
        text-align: center;
    }

    .nano-banner-news-carousel .owl-dots .owl-dot {
        border: none;
        background: transparent;
        padding: 0;
        cursor: pointer;
    }

    .nano-banner-news-carousel .owl-dots .owl-dot span {
        display: block;
        width: 10px;
        height: 10px;
        border-radius: 5px;
        background: rgba(15, 76, 129, 0.22);
        margin: 0;
        transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .nano-banner-news-carousel .owl-dots .owl-dot:hover span {
        background: rgba(15, 76, 129, 0.45);
    }

    .nano-banner-news-carousel .owl-dots .owl-dot.active span {
        width: 28px;
        background: linear-gradient(135deg, #0f4c81 0%, #00a8ff 100%);
        box-shadow: 0 2px 8px rgba(0, 168, 255, 0.4);
    }

    /* Screen reader helper */
    .visually-hidden {
        position: absolute !important;
        width: 1px !important;
        height: 1px !important;
        padding: 0 !important;
        margin: -1px !important;
        overflow: hidden !important;
        clip: rect(0, 0, 0, 0) !important;
        white-space: nowrap !important;
        border: 0 !important;
    }

    /* Responsive */
    @media (max-width: 991.98px) {
        .nano-banner-news-carousel {
            margin-top: 24px;
        }

        .nano-banner-news-slide {
            height: 440px;
        }

        .nano-banner-news-media {
            height: 245px;
        }
    }

    @media (max-width: 575.98px) {
        .nano-banner-news-carousel {
            max-width: 100%;
            margin-top: 28px;
        }

        .nano-banner-news-slide {
            height: 420px;
            border-radius: 10px;
        }

        .nano-banner-news-carousel .owl-stage-outer {
            border-radius: 10px;
            border-width: 3px;
        }

        .nano-banner-news-media {
            height: 200px;
        }

        .nano-banner-news-content {
            padding: 16px 18px 18px;
        }

        .nano-banner-news-title {
            font-size: 16px;
        }

        .nano-banner-news-excerpt {
            font-size: 12.5px;
            -webkit-line-clamp: 2;
        }

        .nano-banner-news-textcard {
            padding: 24px 20px;
        }

        .nano-banner-news-title.title-on-dark {
            font-size: 18px;
            -webkit-line-clamp: 2;
        }

        .nano-banner-news-excerpt.excerpt-on-dark {
            font-size: 13px;
            -webkit-line-clamp: 3;
        }
    }

    @media (prefers-reduced-motion: reduce) {
        .nano-banner-news-slide,
        .nano-banner-news-img,
        .nano-banner-news-carousel .owl-dots .owl-dot span {
            transition: none !important;
        }
    }

    /* ---------------------------------------------------------
       2. TRUST BADGES SECTION (4 PILARS)
       --------------------------------------------------------- */
    .nano-trust-card {
        background: #ffffff;
        border-radius: 10px;
        border: 1px solid rgba(15, 76, 129, 0.1);
        box-shadow: 0 10px 30px rgba(15, 76, 129, 0.08);
        padding: 30px 20px;
        margin-top: -30px;
        position: relative;
        z-index: 10;
    }

    .nano-trust-item {
        display: flex;
        align-items: center;
        gap: 16px;
        padding: 10px 15px;
        transition: transform 0.3s ease;
    }

    .nano-trust-item:hover {
        transform: translateY(-3px);
    }

    .nano-trust-icon {
        width: 52px;
        height: 52px;
        border-radius: 8px;
        background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
        color: var(--nano-navy);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 24px;
        flex-shrink: 0;
        border: 1px solid rgba(0, 168, 255, 0.2);
    }

    .nano-trust-title {
        font-size: 15px;
        font-weight: 800;
        color: var(--nano-navy);
        text-transform: uppercase;
        margin-bottom: 2px;
    }

    .nano-trust-desc {
        font-size: 12.5px;
        color: var(--nano-gray);
        line-height: 1.35;
        margin: 0;
    }

    /* ---------------------------------------------------------
       3. SẢN PHẨM NỔI BẬT SECTION
       --------------------------------------------------------- */
    .nano-section {
        padding: 70px 0;
        position: relative;
    }

    .nano-section-header {
        text-align: center;
        margin-bottom: 48px;
    }

    .nano-section-badge {
        display: inline-block;
        font-size: 12px;
        font-weight: 800;
        color: var(--nano-blue);
        text-transform: uppercase;
        letter-spacing: 1.5px;
        background: rgba(2, 132, 199, 0.1);
        padding: 4px 14px;
        border-radius: 8px;
        margin-bottom: 8px;
    }

    .nano-section-title {
        font-family: 'Playfair Display', serif;
        font-size: 38px;
        font-weight: 800;
        color: var(--nano-navy);
        text-transform: uppercase;
        letter-spacing: 1px;
        margin-bottom: 8px;
    }

    .nano-section-subtitle {
        font-size: 15px;
        color: var(--nano-gray);
        max-width: 600px;
        margin: 0 auto;
    }

    /* Product Cards */
    .nano-product-card {
        background: #ffffff;
        border-radius: 10px;
        border: 1px solid rgba(15, 76, 129, 0.12);
        box-shadow: 0 8px 24px rgba(15, 76, 129, 0.08);
        padding: 24px 20px;
        height: 100%;
        display: flex;
        flex-direction: column;
        transition: all 0.35s ease;
        position: relative;
        overflow: hidden;
    }

    .nano-product-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 16px 40px rgba(15, 76, 129, 0.16);
        border-color: rgba(0, 168, 255, 0.35);
    }

    .nano-product-ribbon {
        position: absolute;
        top: 14px;
        right: 14px;
        z-index: 10;
        pointer-events: none;
        background: linear-gradient(135deg, #ef4444 0%, #f43f5e 100%);
        color: #ffffff;
        font-size: 11px;
        font-weight: 800;
        line-height: 1.2;
        padding: 4px 10px;
        border-radius: 10px;
        text-transform: uppercase;
        letter-spacing: 0.4px;
        white-space: nowrap;
        max-width: calc(100% - 28px);
        box-shadow: 0 4px 12px rgba(239, 68, 68, 0.35);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .nano-product-card:hover .nano-product-ribbon {
        transform: translateY(-2px);
    }

    .nano-product-ribbon-red {
        background: linear-gradient(135deg, #ef4444 0%, #f43f5e 100%);
        box-shadow: 0 4px 12px rgba(239, 68, 68, 0.35);
    }

    .nano-product-ribbon-blue {
        background: linear-gradient(135deg, #0284c7 0%, #00a8ff 100%);
        box-shadow: 0 4px 12px rgba(2, 132, 199, 0.35);
    }

    .nano-product-ribbon-orange {
        background: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
        box-shadow: 0 4px 12px rgba(217, 119, 6, 0.35);
    }

    .nano-product-img-wrap {
        height: 230px;
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 14px;
        position: relative;
        background: #f8fafc;
        border-radius: 12px;
        overflow: hidden;
        padding: 8px;
    }

    .nano-product-img-wrap a {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 100%;
        text-decoration: none;
    }

    .nano-product-img {
        max-height: 100%;
        max-width: 100%;
        width: auto;
        height: auto;
        object-fit: contain;
        transition: transform 0.4s ease;
        display: block;
        margin: 0 auto;
        border-radius: 8px;
    }

    .nano-product-card:hover .nano-product-img {
        transform: scale(1.08);
    }

    .nano-product-rating {
        display: flex;
        align-items: center;
        gap: 4px;
        color: var(--nano-gold);
        font-size: 13px;
        margin-bottom: 8px;
        justify-content: center;
        height: 20px;
    }

    .nano-product-rating span {
        color: var(--nano-gray);
        font-size: 12px;
        font-weight: 600;
        margin-left: 4px;
    }

    .nano-product-name {
        font-family: 'Playfair Display', serif;
        font-size: 17px;
        font-weight: 800;
        color: var(--nano-navy);
        text-align: center;
        margin-bottom: 8px;
        line-height: 1.35;
        min-height: 46px;
        max-height: 46px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .nano-product-name a {
        color: inherit;
        text-decoration: none;
        transition: color 0.2s;
    }

    .nano-product-name a:hover {
        color: var(--nano-blue);
    }

    .nano-product-features {
        font-size: 12.5px;
        color: var(--nano-gray);
        text-align: center;
        margin-bottom: 14px;
        line-height: 1.35;
        min-height: 34px;
        max-height: 34px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .nano-product-price {
        font-size: 21px;
        font-weight: 800;
        color: var(--nano-navy);
        text-align: center;
        margin-top: auto;
        margin-bottom: 16px;
        height: 30px;
        line-height: 30px;
    }

    .nano-product-btn {
        width: 100%;
        padding: 11px;
        border-radius: 10px;
        background: linear-gradient(135deg, #0f4c81 0%, #00a8ff 100%);
        color: #ffffff !important;
        font-size: 13px;
        font-weight: 800;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        border: none;
        text-decoration: none !important;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        transition: all 0.3s ease;
        box-shadow: 0 4px 14px rgba(0, 168, 255, 0.3);
        cursor: pointer;
    }

    .nano-product-btn:hover:not(:disabled) {
        transform: translateY(-2px);
        box-shadow: 0 6px 18px rgba(0, 168, 255, 0.45);
    }

    .nano-product-btn:disabled {
        opacity: 0.75;
        cursor: not-allowed;
        box-shadow: none;
        transform: none;
    }

    /* Combo Box Styling */
    .nano-combo-card {
        background: linear-gradient(145deg, #ffffff 0%, #f8fbff 100%);
        border: 2px solid rgba(0, 168, 255, 0.25);
    }

    .nano-combo-img-wrap {
        background: linear-gradient(145deg, #f0f9ff 0%, #e0f2fe 100%);
        border: 1.5px dashed rgba(0, 168, 255, 0.4);
        padding: 10px 8px;
    }

    .nano-combo-items-row {
        display: flex;
        align-items: center;
        justify-content: space-evenly;
        gap: 4px;
        width: 100%;
        margin: 0;
    }

    .nano-combo-mini-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        flex: 1;
        max-width: 32%;
    }

    .nano-combo-mini-img {
        width: 96px;
        height: 104px;
        max-width: 100%;
        object-fit: contain;
        background: #ffffff;
        padding: 6px;
        box-shadow: 0 4px 14px rgba(15, 76, 129, 0.1);
        margin-bottom: 6px;
        border-radius: 10px;
        border: 1px solid #cbd5e1;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .nano-combo-card:hover .nano-combo-mini-img {
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(15, 76, 129, 0.15);
    }

    .nano-combo-mini-item small {
        font-size: 10.5px;
        line-height: 1.25;
        color: #0f4c81;
        font-weight: 700;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        min-height: 26px;
    }

    .nano-combo-plus {
        font-size: 20px;
        font-weight: 800;
        color: var(--nano-navy);
        flex-shrink: 0;
        margin-bottom: 24px;
    }

    /* ---------------------------------------------------------
       4. CÔNG NGHỆ NANO ĐỘT PHÁ SECTION
       --------------------------------------------------------- */
    .nano-tech-section {
        background: linear-gradient(180deg, #f0f7ff 0%, #ffffff 100%);
        padding: 70px 0 40px;
        position: relative;
    }

    .nano-results-section {
        padding-top: 30px;
    }

    .nano-tech-card {
        background: #ffffff;
        border-radius: 8px;
        border: 1px solid rgba(15, 76, 129, 0.12);
        box-shadow: 0 6px 20px rgba(15, 76, 129, 0.08);
        overflow: hidden;
        height: 100%;
        transition: all 0.3s ease;
    }

    .nano-tech-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 14px 35px rgba(15, 76, 129, 0.15);
    }

    .nano-tech-img-wrap {
        height: 160px;
        overflow: hidden;
    }

    .nano-tech-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

    .nano-tech-card:hover .nano-tech-img {
        transform: scale(1.08);
    }

    .nano-tech-card-body {
        padding: 18px 16px;
        text-align: center;
    }

    .nano-tech-card-title {
        font-size: 15px;
        font-weight: 800;
        color: var(--nano-navy);
        margin-bottom: 4px;
        text-transform: uppercase;
    }

    .nano-tech-card-desc {
        font-size: 13px;
        color: var(--nano-gray);
        margin: 0;
        line-height: 1.35;
    }

    /* ---------------------------------------------------------
       5. KẾT QUẢ THỰC TẾ & TESTIMONIAL
       --------------------------------------------------------- */
    .nano-ba-card {
        background: #ffffff;
        border-radius: 10px;
        overflow: hidden;
        border: 1px solid rgba(15, 76, 129, 0.12);
        box-shadow: 0 8px 25px rgba(15, 76, 129, 0.08);
        position: relative;
        height: 100%;
        cursor: pointer;
        transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    }

    .nano-ba-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 14px 30px rgba(15, 76, 129, 0.16);
        border-color: rgba(0, 168, 255, 0.4);
    }

    .nano-ba-img {
        width: 100%;
        height: 240px;
        object-fit: cover;
        display: block;
        transition: transform 0.4s ease;
    }

    .nano-ba-card:hover .nano-ba-img {
        transform: scale(1.03);
    }

    .nano-ba-play-btn {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 56px;
        height: 56px;
        border-radius: 50%;
        background: rgba(15, 76, 129, 0.88);
        color: #ffffff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 24px;
        box-shadow: 0 0 25px rgba(0, 168, 255, 0.65);
        cursor: pointer;
        transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 2;
    }

    .nano-ba-card:hover .nano-ba-play-btn {
        background: var(--nano-navy);
        transform: translate(-50%, -50%) scale(1.15);
        box-shadow: 0 0 35px rgba(0, 168, 255, 0.9);
    }

    /* Icon phóng to ảnh khi hover nếu là Image */
    .nano-ba-zoom-hint {
        position: absolute;
        top: 14px;
        right: 14px;
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: rgba(15, 76, 129, 0.8);
        color: #ffffff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        opacity: 0;
        transform: scale(0.8);
        transition: all 0.25s ease;
        pointer-events: none;
        z-index: 2;
        box-shadow: 0 4px 10px rgba(0,0,0,0.25);
    }

    .nano-ba-card:hover .nano-ba-zoom-hint {
        opacity: 1;
        transform: scale(1);
    }

    /* Lightbox Modal for Real Results (Image Zoom & Video Player) */
    .nano-media-modal {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 99999;
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        padding: 24px;
    }

    .nano-media-modal.is-active {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .nano-media-backdrop {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(5, 27, 48, 0.88);
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
        cursor: pointer;
    }

    .nano-media-container {
        position: relative;
        z-index: 2;
        max-width: 920px;
        width: 100%;
        background: #092c4f;
        border-radius: 14px;
        box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
        border: 1px solid rgba(255, 255, 255, 0.12);
        overflow: hidden;
        transform: scale(0.92);
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        display: flex;
        flex-direction: column;
    }

    .nano-media-modal.is-active .nano-media-container {
        transform: scale(1);
    }

    .nano-media-close {
        position: absolute;
        top: 12px;
        right: 14px;
        width: 38px;
        height: 38px;
        border-radius: 50%;
        background: rgba(0, 0, 0, 0.6);
        color: #ffffff;
        border: 1px solid rgba(255, 255, 255, 0.25);
        font-size: 26px;
        line-height: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        z-index: 10;
        transition: all 0.25s ease;
        padding: 0;
    }

    .nano-media-close:hover {
        background: #e11d48;
        transform: rotate(90deg);
        color: #ffffff;
    }

    .nano-media-content {
        width: 100%;
        background: #000000;
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 240px;
    }

    .nano-media-image-wrap {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #051b30;
    }

    .nano-media-full-img {
        max-width: 100%;
        max-height: 80vh;
        width: auto;
        height: auto;
        object-fit: contain;
        display: block;
    }

    .nano-media-video-wrap {
        position: relative;
        width: 100%;
        padding-top: 56.25%; /* 16:9 Aspect Ratio */
        background: #000000;
    }

    .nano-media-video-wrap video,
    .nano-media-video-wrap iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        border: none;
        outline: none;
    }

    .nano-media-title {
        padding: 12px 20px;
        color: #ffffff;
        font-size: 14.5px;
        font-weight: 600;
        background: #092c4f;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        text-align: center;
    }

    @media (max-width: 768px) {
        .nano-media-modal {
            padding: 10px;
        }
        .nano-media-container {
            max-width: 100%;
            border-radius: 10px;
        }
        .nano-media-close {
            top: 8px;
            right: 8px;
            width: 32px;
            height: 32px;
            font-size: 22px;
        }
    }

    .nano-testimonial-card {
        background: linear-gradient(145deg, #ffffff 0%, #f0f7ff 100%);
        border-radius: 10px;
        border: 1px solid rgba(15, 76, 129, 0.15);
        box-shadow: 0 8px 25px rgba(15, 76, 129, 0.08);
        padding: 30px;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .nano-testimonial-quote {
        font-size: 15px;
        font-style: italic;
        color: #334155;
        line-height: 1.6;
        margin-bottom: 20px;
        position: relative;
    }

    /* ---------------------------------------------------------
       6. STATS & GUARANTEE RIBBON
       --------------------------------------------------------- */
    .nano-stats-ribbon {
        background: linear-gradient(135deg, #0f4c81 0%, #072b4a 100%);
        padding: 50px 0;
        color: #ffffff;
        position: relative;
        overflow: hidden;
    }

    .nano-stat-num {
        font-family: 'Playfair Display', serif;
        font-size: 42px;
        font-weight: 800;
        color: #38bdf8;
        line-height: 1;
        margin-bottom: 6px;
    }

    .nano-stat-label {
        font-size: 14px;
        font-weight: 600;
        color: #e0f2fe;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    /* Responsive */
    @media (max-width: 991px) {
        .nano-page-container {
            padding-bottom: 70px;
        }
        .nano-hero-section {
            padding: 30px 0 45px;
        }
        .nano-hero-title {
            font-size: clamp(28px, 7vw, 42px);
            letter-spacing: 0.5px;
            margin-bottom: 10px;
        }
        .nano-hero-script {
            font-size: 28px;
        }
        .nano-hero-subtitle {
            font-size: 16px;
        }
        .nano-hero-tagline {
            font-size: 13.5px;
            margin-bottom: 22px;
        }
        .nano-hero-badges-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            width: 100%;
            max-width: 100%;
            margin-bottom: 24px;
        }
        .nano-hero-badge-item {
            width: 100% !important;
            max-width: 100% !important;
            min-width: 0;
            display: flex;
            flex-direction: row;
            align-items: center;
            text-align: left;
            gap: 10px;
            background: #ffffff;
            padding: 9px 12px;
            border-radius: 8px;
            border: 1px solid rgba(0, 168, 255, 0.22);
            box-shadow: 0 3px 10px rgba(15, 76, 129, 0.06);
            box-sizing: border-box;
            transition: all 0.25s ease;
        }
        .nano-hero-badge-item:hover {
            transform: translateY(-2px);
            border-color: rgba(0, 168, 255, 0.45);
            box-shadow: 0 6px 16px rgba(0, 168, 255, 0.15);
        }
        .nano-badge-circle {
            width: 38px;
            height: 38px;
            min-width: 38px;
            font-size: 17px;
            margin-bottom: 0;
            flex-shrink: 0;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(0, 168, 255, 0.1) 0%, rgba(15, 76, 129, 0.05) 100%);
            border: 1.5px solid rgba(0, 168, 255, 0.35);
            color: #0f4c81;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }
        .nano-badge-text-box {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            text-align: left;
            min-width: 0;
            flex: 1;
            overflow: hidden;
        }
        .nano-badge-text-top {
            font-size: 11.5px;
            font-weight: 800;
            color: var(--nano-navy);
            text-transform: uppercase;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            line-height: 1.25;
            letter-spacing: 0.2px;
            width: 100%;
        }
        .nano-badge-text-sub {
            font-size: 10.5px;
            font-weight: 600;
            color: var(--nano-gray);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            line-height: 1.2;
            width: 100%;
        }
        .nano-hero-actions {
            display: flex;
            gap: 10px;
            width: 100%;
        }
        .nano-btn-hero-primary,
        .nano-btn-hero-secondary {
            flex: 1;
            padding: 10px 14px;
            font-size: 12px;
            justify-content: center;
            white-space: nowrap;
        }
        .nano-trust-card {
            margin-top: 15px;
            padding: 18px 12px;
            border-radius: 8px;
        }
        .nano-trust-item {
            padding: 6px 4px;
            gap: 10px;
        }
        .nano-trust-icon {
            width: 40px;
            height: 40px;
            font-size: 18px;
            border-radius: 6px;
        }
        .nano-trust-title {
            font-size: 13px;
        }
        .nano-trust-desc {
            font-size: 11px;
        }
        .nano-section {
            padding: 40px 0;
        }
        .nano-section-header {
            margin-bottom: 28px;
        }
        .nano-section-title {
            font-size: 26px;
        }
        .nano-section-subtitle {
            font-size: 13.5px;
        }
    }

    @media (max-width: 767.98px) {
        .nano-hero-badges-row {
            gap: 8px;
        }
        .nano-hero-badge-item {
            padding: 8px 10px;
            gap: 8px;
            border-radius: 6px;
        }
        .nano-badge-circle {
            width: 34px;
            height: 34px;
            min-width: 34px;
            font-size: 15px;
        }
        .nano-badge-text-top {
            font-size: 11px;
            letter-spacing: 0.1px;
        }
        .nano-badge-text-sub {
            font-size: 9.5px;
        }
                .nano-product-card {
            padding: 14px 10px;
            border-radius: 10px;
        }
        .nano-product-ribbon {
            top: 10px;
            right: 10px;
            font-size: 9.5px;
            font-weight: 700;
            padding: 3px 8px;
            border-radius: 8px;
            letter-spacing: 0.2px;
            max-width: calc(100% - 20px);
        }
        .nano-product-img-wrap {
            height: 160px;
            margin-bottom: 10px;
            padding: 6px;
        }
        .nano-product-img {
            max-height: 100%;
        }
        .nano-combo-card .nano-product-img-wrap {
            height: 190px;
            padding: 8px 6px;
        }
        .nano-combo-mini-img {
            width: 88px;
            height: 96px;
            padding: 5px;
            border-radius: 8px;
        }
        .nano-combo-plus {
            font-size: 18px;
            margin-bottom: 22px;
        }
        .nano-product-name {
            font-size: 13.5px;
            min-height: 36px;
            max-height: 36px;
            line-height: 1.3;
            margin-bottom: 4px;
        }
        .nano-product-features {
            font-size: 11px;
            min-height: 30px;
            max-height: 30px;
            margin-bottom: 8px;
        }
        .nano-product-price {
            font-size: 15px;
            margin-bottom: 10px;
            height: 24px;
            line-height: 24px;
        }
        .nano-product-btn {
            padding: 7px 10px;
            font-size: 11.5px;
            border-radius: 8px;
        }
        .nano-combo-card {
            padding: 14px 10px;
        }
        .nano-combo-items-row {
            gap: 4px;
        }
    }

    @media (max-width: 374.98px) {
        .nano-hero-badges-row {
            gap: 6px;
        }
        .nano-hero-badge-item {
            padding: 6px 7px;
            gap: 6px;
            border-radius: 6px;
        }
        .nano-badge-circle {
            width: 30px;
            height: 30px;
            min-width: 30px;
            font-size: 14px;
        }
        .nano-badge-text-top {
            font-size: 9.5px;
            letter-spacing: 0;
        }
        .nano-badge-text-sub {
            font-size: 8.5px;
        }
        .nano-product-ribbon {
            top: 8px;
            right: 8px;
            font-size: 8.5px;
            padding: 2.5px 6px;
            border-radius: 6px;
            letter-spacing: 0.1px;
        }
    }

    /* Homepage mobile refinement: these rules only affect handheld layouts. */
    @media (max-width: 767.98px) {
        .nano-hero-section {
            padding: 24px 0 32px;
        }

        .nano-hero-section .row {
            --bs-gutter-y: 1rem;
        }

        .nano-hero-badge-pill {
            min-height: 32px;
            margin-bottom: 10px;
            padding: 5px 11px;
            font-size: 10px;
            letter-spacing: 0.15px;
            line-height: 1.3;
        }

        .nano-hero-script {
            font-size: 26px;
            line-height: 1.15;
        }

        .nano-hero-title {
            font-size: clamp(26px, 8vw, 32px);
            line-height: 1.08;
        }

        .nano-hero-actions {
            gap: 8px;
        }

        .nano-btn-hero-primary,
        .nano-btn-hero-secondary {
            min-height: 44px;
            padding: 9px 8px;
            font-size: 11px;
            letter-spacing: 0.2px;
        }

        .nano-hero-img-box {
            border-width: 3px;
            border-radius: 8px;
        }

        .nano-hero-float-card {
            bottom: 10px;
            left: 10px;
            gap: 8px;
            max-width: calc(100% - 20px);
            padding: 8px 10px;
        }

        .nano-hero-float-card strong {
            font-size: 11px !important;
        }

        .nano-hero-float-card small {
            font-size: 10px !important;
        }

        .nano-trust-card {
            margin-top: -14px;
            padding: 12px 8px;
        }

        .nano-trust-item {
            gap: 8px;
            padding: 8px 4px;
        }

        .nano-trust-icon {
            width: 36px;
            height: 36px;
            border-radius: 6px;
            font-size: 16px;
        }

        .nano-trust-title {
            font-size: 11px;
        }

        .nano-trust-desc {
            font-size: 10px;
            line-height: 1.3;
        }

        .nano-section {
            padding: 36px 0;
        }

        .nano-section-header {
            margin-bottom: 22px;
        }

        .nano-section-title {
            font-size: clamp(23px, 7vw, 28px);
            line-height: 1.15;
        }

        .nano-section-subtitle {
            font-size: 13px;
            line-height: 1.5;
        }

                .nano-product-card {
            padding: 12px 8px;
        }

        .nano-product-img-wrap {
            height: 136px;
            margin-bottom: 8px;
            padding: 4px;
        }

        .nano-product-img {
            max-height: 100%;
        }

        .nano-combo-card .nano-product-img-wrap {
            height: 175px;
            padding: 8px 6px;
        }
        .nano-combo-mini-img {
            width: 78px;
            height: 86px;
            padding: 4px;
            border-radius: 8px;
        }
        .nano-combo-mini-item small {
            font-size: 9.5px;
            line-height: 1.2;
            min-height: 23px;
        }
        .nano-combo-plus {
            font-size: 16px;
            margin-bottom: 20px;
        }

        .nano-product-rating {
            gap: 2px;
            font-size: 11px;
            height: 16px;
            margin-bottom: 4px;
        }

        .nano-product-name {
            font-size: 12.5px;
            min-height: 34px;
            max-height: 34px;
            line-height: 1.25;
            margin-bottom: 4px;
        }

        .nano-product-features {
            font-size: 10.5px;
            min-height: 28px;
            max-height: 28px;
            line-height: 1.3;
            margin-bottom: 6px;
        }

        .nano-product-price {
            font-size: 13.5px;
            height: 20px;
            line-height: 20px;
            margin-bottom: 8px;
        }

        .nano-product-rating span {
            font-size: 10px;
            margin-left: 2px;
        }

        .nano-product-name a {
            min-height: 34px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .nano-product-btn {
            min-height: 44px;
            padding: 8px 6px;
            font-size: 10.5px;
            letter-spacing: 0.15px;
            touch-action: manipulation;
        }

        .nano-tech-section {
            padding: 35px 0 20px;
        }

        .nano-results-section {
            padding-top: 20px;
        }

        .nano-tech-section .nano-section-title {
            text-align: left;
        }

        .nano-tech-section .nano-btn-hero-primary {
            min-width: 176px;
        }

        .nano-tech-card {
            min-height: 112px;
            display: flex;
            align-items: stretch;
            border-radius: 8px;
        }

        .nano-tech-img-wrap {
            width: 104px;
            min-width: 104px;
            height: auto;
        }

        .nano-tech-card-body {
            display: flex;
            flex: 1;
            flex-direction: column;
            justify-content: center;
            padding: 12px;
            text-align: left;
        }

        .nano-tech-card-title {
            font-size: 13px;
            line-height: 1.3;
        }

        .nano-tech-card-desc {
            font-size: 11.5px;
            line-height: 1.4;
        }

        .nano-ba-card {
            border-radius: 8px;
        }

        .nano-ba-img {
            height: 210px;
        }

        .nano-testimonial-card {
            padding: 20px;
            border-radius: 8px;
        }

        .nano-testimonial-quote {
            font-size: 14px;
            line-height: 1.55;
            margin-bottom: 16px;
        }

        .nano-stats-ribbon {
            padding: 32px 0;
        }

        .nano-stat-num {
            font-size: 32px;
        }

        .nano-stat-label {
            font-size: 10.5px;
            letter-spacing: 0.25px;
            line-height: 1.35;
        }
    }

    @media (max-width: 374.98px) {
        .nano-hero-badge-pill {
            font-size: 9.5px;
        }

        .nano-btn-hero-primary,
        .nano-btn-hero-secondary {
            font-size: 10px;
        }

        .nano-tech-img-wrap {
            width: 92px;
            min-width: 92px;
        }

        .nano-tech-card-body {
            padding: 10px;
        }
    }


/* Extra Small Mobile (<= 360px) for Combo Card */
@media (max-width: 360px) {
    .nano-combo-card .nano-product-img-wrap {
        height: 160px;
    }
    .nano-combo-mini-img {
        width: 66px;
        height: 74px;
        padding: 3px;
    }
    .nano-combo-mini-item small {
        font-size: 8.5px;
        min-height: 21px;
    }
    .nano-combo-plus {
        font-size: 14px;
        margin-bottom: 18px;
    }
}