/* =========================================================================
           OSHIN INFOTECH — BLOG DETAIL PAGE (GDPR ARTICLE)
           Namespace: .bd-page / bd-* prefix — no collision with other pages
           ========================================================================= */

        .bd-page {
            --bd-navy: #061e3d;
            --bd-blue: #004e8c;
            --bd-cyan: #1bb6c9;
            --bd-cyan-deep: #0ea5c0;
            --bd-ink: #0d1f35;
            --bd-muted: #5b6b7d;
            --bd-muted-light: #7a8b9e;
            --bd-line: #dfeaf5;
            --bd-surface: #ffffff;
            --bd-surface-alt: #f4f9fd;
            --bd-surface-tint: #eef6fc;
            --bd-card-bg: #ffffff;
            --bd-tag-bg: #f0f0f0;

            --bd-font-display: "Sora", "Segoe UI", sans-serif;
            --bd-font-body: "Manrope", "Segoe UI", sans-serif;

            --bd-radius-sm: clamp(0.4rem, 0.8vw, 0.75rem);
            --bd-radius-md: clamp(0.8rem, 1.5vw, 1.25rem);
            --bd-radius-lg: clamp(1rem, 2vw, 1.5rem);
            --bd-radius-pill: 999px;

            --bd-shadow-sm: 0 2px 14px rgba(0, 61, 110, 0.07);
            --bd-shadow-md: 0 10px 30px rgba(0, 61, 110, 0.12);
            --bd-shadow-lg: 0 24px 60px rgba(0, 61, 110, 0.16);

            --bd-ease: cubic-bezier(0.22, 1, 0.36, 1);
            --bd-speed-fast: 180ms;
            --bd-speed-med: 320ms;
            --bd-speed-slow: 620ms;

            --bd-container-padding: clamp(1rem, 5vw, 4rem);
            --bd-section-spacing: clamp(2rem, 8vh, 6rem);

            --oh-navy: #061e3d;
			--oh-blue: #004e8c;
			--oh-blue-deep: #003668;
			--oh-cyan: #1bb6c9;
			--oh-cyan-deep: #0ea5c0;
			--oh-ink: #0d1f35;
			--oh-muted: #5b6b7d;
			--oh-line: #dfeaf5;
			--oh-surface: #ffffff;
			--oh-surface-alt: #f4f9fd;
			--oh-surface-tint: #eef6fc;

			--oh-font-display: "Sora", "Segoe UI", sans-serif;
			--oh-font-body: "Manrope", "Segoe UI", sans-serif;

			--oh-radius-sm: 10px;
			--oh-radius-md: 16px;
			--oh-radius-lg: 24px;
			--oh-radius-pill: 999px;

			--oh-shadow-sm: 0 2px 14px rgba(0, 61, 110, 0.07);
			--oh-shadow-md: 0 10px 30px rgba(0, 61, 110, 0.12);
			--oh-shadow-lg: 0 24px 60px rgba(0, 61, 110, 0.16);

			--oh-ease: cubic-bezier(0.22, 1, 0.36, 1);
			--oh-speed-fast: 180ms;
			--oh-speed-med: 320ms;
			--oh-speed-slow: 620ms;

            font-family: var(--bd-font-body);
            color: var(--bd-ink);
            background: var(--bd-surface);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        /* ---- Reset (scoped) ---- */
        :where(.bd-page, .bd-page *, .bd-page *::before, .bd-page *::after) {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :where(.bd-page ul, .bd-page ol) {
            list-style: none;
        }
        :where(.bd-page a) {
            color: inherit;
            text-decoration: none;
        }
        :where(.bd-page img) {
            display: block;
            max-width: 100%;
            height: auto;
        }
        :where(.bd-page button, .bd-page input, .bd-page select, .bd-page textarea) {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
            background: none;
            border: none;
        }
        .bd-page button {
            cursor: pointer;
        }
        .bd-page :focus-visible {
            outline: 2px solid var(--bd-cyan);
            outline-offset: 3px;
            border-radius: 4px;
        }

        @media (prefers-reduced-motion: reduce) {
            .bd-page *,
            .bd-page *::before,
            .bd-page *::after {
                animation-duration: 0.001ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.001ms !important;
                scroll-behavior: auto !important;
            }
        }

        /* ---- Shared building blocks ---- */
        .bd-icon {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            fill: none;
            stroke: currentColor;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
            transition: transform var(--bd-speed-fast) var(--bd-ease);
        }
        .bd-icon--sm {
            width: 13px;
            height: 13px;
            stroke-width: 3;
        }

        .bd-eyebrow {
            font-family: var(--bd-font-display);
            font-size: clamp(0.65rem, 0.8vw, 0.8rem);
            font-weight: 700;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            color: var(--bd-cyan-deep);
            margin-bottom: 0.5rem;
        }

        .bd-heading {
            font-family: var(--bd-font-display);
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.15;
            color: var(--bd-navy);
        }
        .bd-heading--xl {
            font-size: clamp(2rem, 5vw, 3.25rem);
        }
        .bd-heading--lg {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
        }
        .bd-heading--md {
            font-size: clamp(1.25rem, 2.2vw, 1.75rem);
        }

        .bd-divider {
            width: clamp(2rem, 3vw, 3rem);
            height: 3px;
            border-radius: var(--bd-radius-pill);
            background: linear-gradient(90deg, var(--bd-blue), var(--bd-cyan));
            margin-bottom: 1rem;
        }

        /* ---- Buttons ---- */
        .bd-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-family: var(--bd-font-display);
            font-weight: 600;
            font-size: clamp(0.8rem, 0.9vw, 0.95rem);
            padding: 0.75rem 1.75rem;
            border-radius: 12px;
            transition: transform var(--bd-speed-fast) var(--bd-ease),
                box-shadow var(--bd-speed-fast) var(--bd-ease),
                background-position var(--bd-speed-med) var(--bd-ease);
            white-space: nowrap;
        }
        .bd-btn:hover {
            transform: translateY(-2px);
        }
        .bd-btn:active {
            transform: translateY(0);
        }

        .bd-btn--gradient {
            background: linear-gradient(135deg, var(--bd-blue) 0%, var(--bd-cyan) 100%);
            background-size: 160% 160%;
            background-position: 0% 0%;
            color: #fff;
            box-shadow: 0 8px 20px rgba(0, 78, 140, 0.24);
        }
        .bd-btn--gradient:hover {
            background-position: 100% 100%;
            box-shadow: 0 14px 30px rgba(0, 78, 140, 0.34);
        }

        .bd-btn--white {
            background: #fff;
            color: var(--bd-blue);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        }
        .bd-btn--white:hover {
            box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);
            transform: translateY(-2px);
        }

        .bd-btn--outline-white {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.7);
            padding: 11px 28px;
        }
        .bd-btn--outline-white:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .bd-btn--full {
            width: 100%;
            justify-content: center;
        }

        /* ---- Scroll reveal ---- */
        .bd-reveal {
            opacity: 1;
            transform: none;
        }
        .bd-js .bd-reveal {
            opacity: 0;
            transform: translateY(28px);
            transition: opacity var(--bd-speed-slow) var(--bd-ease),
                transform var(--bd-speed-slow) var(--bd-ease);
        }
        .bd-js .bd-reveal.bd-is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ---- Card base ---- */
        .bd-card {
            background: var(--bd-card-bg);
            border: 1px solid var(--bd-line);
            border-radius: var(--bd-radius-md);
            box-shadow: var(--bd-shadow-sm);
            transition: transform var(--bd-speed-med) var(--bd-ease),
                box-shadow var(--bd-speed-med) var(--bd-ease),
                border-color var(--bd-speed-med) var(--bd-ease);
        }
        .bd-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--bd-shadow-md);
        }

        /* =========================================================================
           TOP UTILITY BAR
           ========================================================================= */
        .bd-topbar {
            background: linear-gradient(90deg, #034ea1 0%, #00b7ac 100%);
            color: #fff;
        }
        .bd-topbar__inner {
            max-width: 100%;
            margin: 0 auto;
            padding: 0.6rem var(--bd-container-padding);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .bd-topbar__contacts {
            display: flex;
            align-items: center;
            gap: clamp(1rem, 2vw, 2rem);
            flex-wrap: wrap;
        }
        .bd-topbar__link {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: clamp(0.7rem, 0.8vw, 0.85rem);
            font-weight: 500;
            opacity: 0.92;
            transition: opacity var(--bd-speed-fast) var(--bd-ease);
        }
        .bd-topbar__link:hover {
            opacity: 1;
            text-decoration: underline;
        }
        .bd-topbar__actions {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            flex-wrap: wrap;
        }

        .bd-pillbtn {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 0.4rem 0.9rem;
            border-radius: var(--bd-radius-sm);
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            font-size: clamp(0.7rem, 0.8vw, 0.85rem);
            font-weight: 500;
            transition: background var(--bd-speed-fast) var(--bd-ease);
        }
        .bd-pillbtn:hover {
            background: rgba(255, 255, 255, 0.28);
        }
        .bd-pillbtn--static {
            cursor: default;
        }

        .bd-dropdown {
            position: relative;
        }
        .bd-dropdown::after {
            content: "";
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            height: 14px;
        }
        .bd-dropdown__panel {
            position: absolute;
            top: calc(100% + 10px);
            left: 0;
            min-width: 220px;
            background: #fff;
            border: 1px solid var(--bd-line);
            border-radius: var(--bd-radius-sm);
            box-shadow: var(--bd-shadow-md);
            padding: 10px 0;
            z-index: 60;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-6px);
            transition: opacity var(--bd-speed-fast) var(--bd-ease),
                transform var(--bd-speed-fast) var(--bd-ease),
                visibility var(--bd-speed-fast);
        }
        .bd-topbar .bd-dropdown__panel {
            left: auto;
            right: 0;
        }
        .bd-dropdown:hover .bd-dropdown__panel,
        .bd-dropdown:focus-within .bd-dropdown__panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .bd-dropdown__panel--wide {
            display: flex;
            min-width: 480px;
            padding: 16px 0;
        }
        .bd-dropdown__group {
            flex: 1;
            padding: 0 8px;
        }
        .bd-dropdown__label {
            padding: 6px 18px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--bd-muted);
        }
        .bd-dropdown__item {
            display: block;
            padding: 9px 18px;
            font-size: 13.5px;
            font-weight: 500;
            color: var(--bd-blue);
            transition: background var(--bd-speed-fast) var(--bd-ease),
                padding-left var(--bd-speed-fast) var(--bd-ease);
        }
        .bd-dropdown__item:hover {
            background: var(--bd-surface-tint);
            padding-left: 22px;
        }

        /* =========================================================================
           MAIN NAVIGATION
           ========================================================================= */
        .bd-navbar {
            position: sticky;
            top: 0;
            z-index: 90;
            background: #fff;
            border-bottom: 1px solid var(--bd-line);
        }
        .bd-navbar__inner {
            max-width: 100%;
            margin: 0 auto;
            padding: 0 var(--bd-container-padding);
            height: clamp(3.5rem, 6vh, 4.75rem);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
        }
        .bd-navbar__brand img {
            height: clamp(2rem, 3.5vh, 2.875rem);
            width: auto;
        }
        .bd-navbar__menu {
            display: flex;
            align-items: center;
            gap: clamp(1rem, 2.5vw, 2.25rem);
            flex: 1;
            justify-content: flex-end;
        }
        .bd-navbar__link {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: clamp(0.8rem, 0.9vw, 0.95rem);
            font-weight: 600;
            color: var(--bd-blue);
            padding: 0.5rem 0.1rem;
            position: relative;
        }
        .bd-navbar__link::after {
            content: "";
            position: absolute;
            left: 2px;
            right: 2px;
            bottom: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--bd-blue), var(--bd-cyan));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--bd-speed-fast) var(--bd-ease);
        }
        .bd-navbar__link:hover::after,
        .bd-navbar__link--active::after {
            transform: scaleX(1);
        }
        .bd-navbar__cta {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            margin-left: 0.5rem;
        }
        .bd-navbar__cta .bd-btn {
            padding: 0.5rem 1.25rem;
            font-size: clamp(0.7rem, 0.8vw, 0.85rem);
        }

        .bd-navbar__toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            border-radius: 8px;
        }
        .bd-navbar__toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--bd-blue);
            border-radius: 2px;
            transition: transform var(--bd-speed-fast) var(--bd-ease),
                opacity var(--bd-speed-fast) var(--bd-ease);
            margin: 0 auto;
        }
        .bd-navbar__toggle[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .bd-navbar__toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }
        .bd-navbar__toggle[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .bd-navbar__scrim {
            display: none;
        }

        /* =========================================================================
           HERO / ARTICLE HEADER
           ========================================================================= */
        .bd-article-header {
            padding: 0 var(--bd-container-padding) var(--bd-section-spacing);
            background: #fff;
        }
        .bd-article-header__inner {
            max-width: 100%;
            margin: 0 auto;
            padding: clamp(2rem, 4vh, 3rem) 0;
        }
        .bd-article-header__back {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-size: clamp(0.85rem, 1vw, 1rem);
            font-weight: 500;
            color: var(--bd-blue);
            margin-bottom: 1.5rem;
            transition: gap var(--bd-speed-fast) var(--bd-ease);
        }
        .bd-article-header__back:hover {
            gap: 0.75rem;
        }
        .bd-article-header__back .bd-icon {
            transition: transform var(--bd-speed-fast) var(--bd-ease);
        }
        .bd-article-header__back:hover .bd-icon {
            transform: translateX(-3px);
        }
        .bd-article-header__meta {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-wrap: wrap;
            margin-bottom: 0.75rem;
        }
        .bd-article-header__tag {
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.2rem 0.9rem;
            border-radius: var(--bd-radius-pill);
            background: rgba(27, 182, 201, 0.15);
            color: var(--bd-cyan-deep);
        }
        .bd-article-header__date {
            font-size: 0.85rem;
            color: var(--bd-muted-light);
        }
        .bd-article-header__title {
            font-size: clamp(2rem, 4.5vw, 3.25rem);
            font-weight: 700;
            letter-spacing: -0.03em;
            line-height: 1.1;
            color: var(--bd-navy);
            max-width: 800px;
            margin-bottom: 1rem;
        }
        .bd-article-header__author {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid var(--bd-line);
            flex-wrap: wrap;
        }
        .bd-article-header__avatar {
            width: clamp(2.5rem, 3vw, 3.5rem);
            height: clamp(2.5rem, 3vw, 3.5rem);
            border-radius: 50%;
            background: var(--bd-muted-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1.2rem;
        }
        .bd-article-header__author-info {
            display: flex;
            flex-direction: column;
        }
        .bd-article-header__author-name {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--bd-ink);
        }
        .bd-article-header__author-role {
            font-size: 0.8rem;
            color: var(--bd-muted-light);
        }
        .bd-article-header__read-time {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            font-size: 0.85rem;
            color: var(--bd-muted-light);
            margin-left: auto;
        }

        /* =========================================================================
           ARTICLE CONTENT
           ========================================================================= */
        .bd-article {
            padding: 0 var(--bd-container-padding) var(--bd-section-spacing);
            background: #fff;
        }
        .bd-article__inner {
            max-width: 100%;
            margin: 0 auto;
        }
        .bd-article__featured-image {
            margin-bottom: 3rem;
            border-radius: var(--bd-radius-md);
            overflow: hidden;
        }
        .bd-article__featured-image img {
            width: 100%;
            height: auto;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
        }
        .bd-article__grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: clamp(2rem, 4vw, 3.5rem);
            align-items: start;
        }
        .bd-article__body {
            display: flex;
            flex-direction: column;
            gap: 1.75rem;
        }
        .bd-article__body p {
            font-size: 1rem;
            line-height: 1.8;
            color: var(--bd-muted);
        }
        .bd-article__body h2 {
            font-family: var(--bd-font-display);
            font-size: clamp(1.3rem, 2vw, 1.75rem);
            font-weight: 700;
            color: var(--bd-navy);
            letter-spacing: -0.02em;
            margin-top: 0.5rem;
        }
        .bd-article__body h3 {
            font-family: var(--bd-font-display);
            font-size: clamp(1.1rem, 1.5vw, 1.3rem);
            font-weight: 700;
            color: var(--bd-navy);
            letter-spacing: -0.01em;
        }
        .bd-article__callout {
            background: rgba(27, 182, 201, 0.06);
            border-left: 4px solid var(--bd-cyan);
            border-radius: var(--bd-radius-sm);
            padding: 1.25rem 1.5rem;
        }
        .bd-article__callout-title {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--bd-ink);
            margin-bottom: 0.75rem;
        }
        .bd-article__callout-item {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            margin-bottom: 0.6rem;
        }
        .bd-article__callout-item:last-child {
            margin-bottom: 0;
        }
        .bd-article__callout-item .bd-icon {
            color: var(--bd-cyan-deep);
            flex-shrink: 0;
            margin-top: 0.15rem;
        }
        .bd-article__callout-item p {
            font-size: 0.9rem;
            line-height: 1.6;
            color: var(--bd-muted);
        }
        .bd-article__rights-grid {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        .bd-article__right-item {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            padding: 0.75rem 1rem;
            border: 1px solid var(--bd-line);
            border-radius: var(--bd-radius-sm);
            background: var(--bd-surface-tint);
        }
        .bd-article__right-item .bd-icon {
            color: var(--bd-cyan-deep);
            flex-shrink: 0;
            margin-top: 0.15rem;
        }
        .bd-article__right-item div p:first-child {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--bd-ink);
            margin-bottom: 0.1rem;
        }
        .bd-article__right-item div p:last-child {
            font-size: 0.85rem;
            color: var(--bd-muted);
            line-height: 1.5;
        }
        .bd-article__checklist {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .bd-article__checklist-item {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.5rem 0.75rem;
            border-radius: var(--bd-radius-sm);
            background: #f8f8f7;
        }
        .bd-article__checklist-item:nth-child(even) {
            background: #fff;
        }
        .bd-article__checklist-item .bd-checkbox {
            width: 1.25rem;
            height: 1.25rem;
            border-radius: 4px;
            background: var(--bd-cyan);
            border: 1px solid var(--bd-cyan);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .bd-article__checklist-item .bd-checkbox .bd-icon {
            color: #fff;
            stroke-width: 4;
        }
        .bd-article__checklist-item span {
            font-size: 0.9rem;
            color: var(--bd-ink);
        }

        /* ---- Sidebar ---- */
        .bd-sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        .bd-sidebar__card {
            background: var(--bd-card-bg);
            border: 1px solid var(--bd-line);
            border-radius: var(--bd-radius-md);
            padding: 1.5rem 1.25rem;
            box-shadow: var(--bd-shadow-sm);
        }
        .bd-sidebar__card h3 {
            font-family: var(--bd-font-display);
            font-size: 1rem;
            font-weight: 600;
            color: var(--bd-navy);
            margin-bottom: 1rem;
        }
        .bd-sidebar__toc {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .bd-sidebar__toc a {
            font-size: 0.9rem;
            color: var(--bd-blue);
            text-decoration: underline;
            line-height: 1.4;
            transition: color var(--bd-speed-fast) var(--bd-ease);
        }
        .bd-sidebar__toc a:hover {
            color: var(--bd-cyan-deep);
        }
        .bd-sidebar__share-btn {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            width: 100%;
            padding: 0.6rem 0.75rem;
            border-radius: var(--bd-radius-sm);
            border: 1px solid var(--bd-line);
            background: #fff;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--bd-ink);
            transition: all var(--bd-speed-fast) var(--bd-ease);
        }
        .bd-sidebar__share-btn:hover {
            background: var(--bd-surface-tint);
            border-color: var(--bd-cyan-deep);
            color: var(--bd-cyan-deep);
        }
        .bd-sidebar__share-btn .bd-icon {
            color: currentColor;
        }
        .bd-sidebar__cta-download {
            background: linear-gradient(135deg, var(--bd-blue) 0%, var(--bd-cyan) 100%);
            color: #fff;
            border-radius: var(--bd-radius-md);
            padding: 1.5rem 1.25rem;
        }
        .bd-sidebar__cta-download .bd-icon {
            color: #fff;
            margin-bottom: 0.75rem;
        }
        .bd-sidebar__cta-download h3 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 0.25rem;
        }
        .bd-sidebar__cta-download p {
            font-size: 0.9rem;
            opacity: 0.9;
            margin-bottom: 1rem;
        }
        .bd-sidebar__cta-download .bd-btn {
            background: #fff;
            color: var(--bd-blue);
            width: 100%;
            justify-content: center;
        }
        .bd-sidebar__cta-download .bd-btn:hover {
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        }
        .bd-sidebar__subscribe {
            background: var(--bd-surface-alt);
            border-radius: var(--bd-radius-sm);
            padding: 1.25rem;
        }
        .bd-sidebar__subscribe p {
            font-size: 0.9rem;
            color: var(--bd-muted);
            margin-bottom: 0.75rem;
        }
        .bd-sidebar__subscribe .bd-input {
            width: 100%;
            border: 1px solid var(--bd-line);
            border-radius: var(--bd-radius-sm);
            padding: 0.5rem 0.75rem;
            background: var(--bd-surface-tint);
            font-size: 0.9rem;
            color: var(--bd-ink);
            margin-bottom: 0.5rem;
        }
        .bd-sidebar__subscribe .bd-input::placeholder {
            color: var(--bd-muted-light);
        }
        .bd-sidebar__subscribe .bd-btn {
            width: 100%;
            justify-content: center;
        }

        /* =========================================================================
           RELATED ARTICLES
           ========================================================================= */
        .bd-related {
            padding: var(--bd-section-spacing) var(--bd-container-padding);
            background: #fff;
            border-top: 1px solid var(--bd-line);
        }
        .bd-related__inner {
            max-width: 100%;
            margin: 0 auto;
        }
        .bd-related__title {
            font-family: var(--bd-font-display);
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 700;
            color: var(--bd-navy);
            margin-bottom: 2rem;
        }
        .bd-related__grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
        }
        .bd-related__card {
            background: var(--bd-card-bg);
            border: 1px solid var(--bd-line);
            border-radius: var(--bd-radius-md);
            overflow: hidden;
            transition: transform var(--bd-speed-med) var(--bd-ease),
                box-shadow var(--bd-speed-med) var(--bd-ease);
            display: flex;
            flex-direction: column;
        }
        .bd-related__card:hover {
            transform: translateY(-6px);
            box-shadow: var(--bd-shadow-md);
        }
        .bd-related__card-image {
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }
        .bd-related__card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform var(--bd-speed-med) var(--bd-ease);
        }
        .bd-related__card:hover .bd-related__card-image img {
            transform: scale(1.05);
        }
        .bd-related__card-body {
            padding: 1.25rem 1.25rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .bd-related__card-meta {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 0.5rem;
            flex-wrap: wrap;
        }
        .bd-related__card-meta .bd-tag {
            font-size: 0.6rem;
            font-weight: 700;
            padding: 0.15rem 0.7rem;
            border-radius: var(--bd-radius-pill);
            background: rgba(27, 182, 201, 0.1);
            color: var(--bd-cyan-deep);
        }
        .bd-related__card-meta time {
            font-size: 0.7rem;
            color: var(--bd-muted-light);
        }
        .bd-related__card-title {
            font-family: var(--bd-font-display);
            font-size: 1rem;
            font-weight: 700;
            color: var(--bd-navy);
            line-height: 1.3;
            margin-bottom: 0.5rem;
        }
        .bd-related__card-excerpt {
            font-size: 0.85rem;
            color: var(--bd-muted);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 1rem;
        }
        .bd-related__card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.75rem;
            border-top: 1px solid var(--bd-line);
        }
        .bd-related__card-readtime {
            font-size: 0.75rem;
            color: var(--bd-muted-light);
        }
        .bd-related__card-arrow {
            color: var(--bd-cyan-deep);
            transition: transform var(--bd-speed-fast) var(--bd-ease);
        }
        .bd-related__card:hover .bd-related__card-arrow {
            transform: translateX(4px);
        }

        /* =========================================================================
           FOOTER
           ========================================================================= */
        .bd-footer {
            background: #fff;
            border-top: 1px solid var(--bd-line);
            padding: clamp(2rem, 6vh, 4.5rem) var(--bd-container-padding) clamp(1.5rem, 3vh, 2.5rem);
        }
        .bd-footer__top {
            max-width: 100%;
            margin: 0 auto;
            display: flex;
            gap: clamp(2rem, 5vw, 4rem);
            margin-bottom: clamp(1.5rem, 4vh, 3rem);
            flex-wrap: wrap;
        }
        .bd-footer__brand {
            flex: 0 0 clamp(200px, 20vw, 260px);
            max-width: 260px;
        }
        .bd-footer__brand img {
            height: clamp(2rem, 3vh, 2.5rem);
            width: auto;
            margin-bottom: 1rem;
        }
        .bd-footer__brand p {
            font-size: clamp(0.8rem, 0.9vw, 0.9rem);
            color: var(--bd-muted);
            line-height: 1.65;
            margin-bottom: 1.25rem;
        }
        .bd-footer__social {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .bd-footer__social a {
            width: clamp(2rem, 2.5vw, 2.5rem);
            height: clamp(2rem, 2.5vw, 2.5rem);
            border-radius: 12px;
            background: var(--bd-surface-alt);
            border: 1px solid var(--bd-line);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bd-blue);
            transition: transform var(--bd-speed-fast) var(--bd-ease),
                background var(--bd-speed-fast) var(--bd-ease),
                color var(--bd-speed-fast) var(--bd-ease);
        }
        .bd-footer__social a:hover {
            transform: translateY(-3px);
            background: var(--bd-blue);
            color: #fff;
        }
        .bd-footer__social .bd-icon {
            width: 14px;
            height: 14px;
        }

        .bd-footer__cols {
            flex: 1;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: clamp(1.5rem, 3vw, 2.5rem);
            min-width: 0;
        }
        .bd-footer__col {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        .bd-footer__heading {
            font-size: clamp(0.8rem, 0.9vw, 0.95rem);
            font-weight: 700;
            color: var(--bd-navy);
            margin-bottom: 0.25rem;
        }
        .bd-footer__col a {
            font-size: clamp(0.75rem, 0.85vw, 0.9rem);
            color: var(--bd-muted);
            transition: color var(--bd-speed-fast) var(--bd-ease),
                padding-left var(--bd-speed-fast) var(--bd-ease);
        }
        .bd-footer__col a:hover {
            color: var(--bd-blue);
            padding-left: 4px;
        }

        .bd-footer__bottom {
            max-width: 100%;
            margin: 0 auto;
            padding-top: 1.5rem;
            border-top: 1px solid var(--bd-line);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .bd-footer__bottom p {
            font-size: clamp(0.7rem, 0.8vw, 0.85rem);
            color: var(--bd-muted);
        }
        .bd-footer__tagline {
            font-weight: 600;
            color: var(--bd-cyan-deep) !important;
        }

        /* =========================================================================
           BACK TO TOP
           ========================================================================= */
        .bd-backtotop {
            position: fixed;
            right: clamp(1rem, 2vw, 1.75rem);
            bottom: clamp(1rem, 2vw, 1.75rem);
            width: clamp(2.5rem, 3vw, 3rem);
            height: clamp(2.5rem, 3vw, 3rem);
            border-radius: 50%;
            background: linear-gradient(135deg, var(--bd-blue), var(--bd-cyan));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--bd-shadow-md);
            z-index: 80;
            opacity: 0;
            visibility: hidden;
            transform: translateY(12px);
            transition: opacity var(--bd-speed-fast) var(--bd-ease),
                transform var(--bd-speed-fast) var(--bd-ease),
                visibility var(--bd-speed-fast);
        }
        .bd-backtotop.bd-is-shown {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .bd-backtotop:hover {
            transform: translateY(-4px);
        }

        /* =========================================================================
           RESPONSIVE
           ========================================================================= */
        @media (max-width: 1024px) {
            .bd-article__grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .bd-sidebar {
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
                gap: 1.5rem;
            }
        }

        @media (max-width: 860px) {
            .bd-topbar {
                display: none;
            }

            .bd-navbar__inner {
                height: clamp(3rem, 5vh, 4rem);
            }
            .bd-navbar__brand img {
                height: clamp(1.8rem, 3vh, 2.5rem);
            }
            .bd-navbar__toggle {
                display: flex;
            }

            .bd-navbar__menu {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                z-index: 95;
                background: #fff;
                border-top: 1px solid var(--bd-line);
                box-shadow: var(--bd-shadow-lg);
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                padding: 0.5rem 1.5rem 0.5rem;
                max-height: 0;
                overflow: hidden;
                opacity: 0;
                visibility: hidden;
                transition: max-height 420ms var(--bd-ease),
                    opacity 280ms var(--bd-ease),
                    visibility 420ms;
            }
            .bd-navbar__menu.bd-is-open {
                max-height: calc(100vh - 68px);
                overflow-y: auto;
                opacity: 1;
                visibility: visible;
                padding-bottom: 1.5rem;
            }
            .bd-navbar__link {
                padding: 0.9rem 0.1rem;
                border-bottom: 1px solid var(--bd-line);
                justify-content: flex-start;
            }
            .bd-navbar__link::after {
                display: none;
            }
            .bd-dropdown {
                width: 100%;
            }
            .bd-dropdown>.bd-navbar__link svg:last-child {
                margin-left: auto;
                transition: transform var(--bd-speed-fast) var(--bd-ease);
            }
            .bd-dropdown.bd-is-open>.bd-navbar__link svg:last-child {
                transform: rotate(180deg);
            }
            .bd-dropdown__panel {
                position: static;
                width: 100%;
                box-shadow: none;
                border: none;
                opacity: 1;
                visibility: visible;
                transform: none;
                display: none;
                padding: 0.25rem 0 0.5rem 1rem;
                background: var(--bd-surface-alt);
                border-radius: 10px;
            }
            .bd-dropdown.bd-is-open .bd-dropdown__panel {
                display: block;
            }
            .bd-navbar__cta {
                margin: 1rem 0 0.25rem;
                flex-direction: column;
                align-items: stretch;
                gap: 0.6rem;
            }
            .bd-navbar__cta .bd-btn {
                width: 100%;
                justify-content: center;
            }

            .bd-navbar__scrim {
                display: block;
                position: fixed;
                inset: 68px 0 0 0;
                background: rgba(6, 30, 61, 0.35);
                z-index: 89;
                opacity: 0;
                visibility: hidden;
                transition: opacity var(--bd-speed-med) var(--bd-ease),
                    visibility var(--bd-speed-med);
            }
            .bd-navbar__scrim.bd-is-open {
                opacity: 1;
                visibility: visible;
            }

            .bd-article-header__title {
                font-size: clamp(1.75rem, 4vw, 2.5rem);
            }
            .bd-article__grid {
                gap: 1.5rem;
            }
            .bd-sidebar {
                grid-template-columns: 1fr;
            }
            .bd-related__grid {
                grid-template-columns: 1fr;
            }
            .bd-footer__top {
                flex-direction: column;
                gap: 2rem;
            }
            .bd-footer__cols {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 480px) {
            .bd-footer__cols {
                grid-template-columns: 1fr;
            }
            .bd-article-header__author {
                flex-direction: column;
                align-items: flex-start;
            }
            .bd-article-header__read-time {
                margin-left: 0;
            }
            .bd-article__right-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .bd-article__checklist-item {
                flex-wrap: wrap;
            }
        }