:root {
    --primary: #2563EB;
    --primary-light: #EFF6FF;
    --primary-hover: #1D4ED8;
    --primary-dark: #1E40AF;
    --secondary: #64748B;
    --secondary-light: #F1F5F9;
    --secondary-hover: #475569;
    --secondary-dark: #334155;
    --accent: #0D9488;
    --accent-light: #F0FDFA;
    --accent-hover: #0F766E;
    --highlight: #F59E0B;
    --body-bg: #FAFAFC;
    --surface-card: #FFFFFF;
    --surface-subtle: #F8FAFC;
    --surface-elevated: #FFFFFF;
    --surface-tag: #F1F5F9;
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #94A3B8;
    --text-link: #2563EB;
    --text-link-hover: #1D4ED8;
    --border-subtle: #E2E8F0;
    --border-medium: #CBD5E1;
    --border-focus: #2563EB;
    --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
    --shadow-hover: 0 20px 32px -8px rgba(15, 23, 42, 0.12), 0 8px 16px -4px rgba(15, 23, 42, 0.06);
    --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    --card-radius: 16px;
    --media-radius: 12px;
    --btn-radius: 10px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-primary);
    background-color: var(--body-bg);
    color: var(--text-primary);
    line-height: 1.6;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.text-muted {
    color: #64748B !important;
}

a {
    color: var(--text-link);
    text-decoration: none;
    transition: color 200ms ease, opacity 200ms ease;
}

a:hover {
    color: var(--text-link-hover);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 700;
    letter-spacing: -0.025em;
}

code,
pre,
.font-mono {
    font-family: var(--font-mono);
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

.site-container {
    width: 100%;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

.site-section-spacer {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
}

@media (min-width: 768px) {
    .site-section-spacer {
        padding-top: 5rem;
        padding-bottom: 5rem;
    }
}

@media (min-width: 1200px) {
    .site-section-spacer {
        padding-top: 6.5rem;
        padding-bottom: 6.5rem;
    }
}

/* ===== header ===== */
.opn-site-header {
    background-color: #FFFFFF !important;
    z-index: 1030;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
}

.opn-site-header .opn-logo-img {
    max-width: 44px;
    max-height: 44px;
    width: 44px;
    height: 44px;
    object-fit: contain;
}

.opn-site-header .opn-brand-text {
    font-size: 1.25rem;
    letter-spacing: -0.025em;
    color: #0F172A;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

.opn-site-header .opn-nav-link {
    color: #475569;
    font-size: 0.9375rem;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.opn-site-header .opn-nav-link:hover,
.opn-site-header .opn-nav-link:focus {
    color: #2563EB;
    background-color: #EFF6FF;
}

.opn-site-header .opn-btn-contact {
    background-color: #2563EB;
    color: #FFFFFF !important;
    border: 1px solid #2563EB;
    font-size: 0.9375rem;
    transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.opn-site-header .opn-btn-contact:hover,
.opn-site-header .opn-btn-contact:focus {
    background-color: #1D4ED8;
    border-color: #1D4ED8;
    color: #FFFFFF !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25) !important;
}

.opn-site-header .custom-toggler {
    background-color: #F1F5F9;
    border-radius: 8px;
}

.opn-site-header .custom-toggler:focus {
    outline: none;
    box-shadow: 0 0 0 2px #2563EB;
}

@media (max-width: 991.98px) {
    .opn-site-header .navbar-nav {
        padding-top: 0.5rem;
        padding-bottom: 0.5rem;
        border-top: 1px solid #E2E8F0;
    }

    .opn-site-header .opn-nav-link {
        font-size: 0.875rem;
        padding: 0.625rem 0.75rem;
    }
}

/* ===== hero_section ===== */
.opn-hero-section {
    background: linear-gradient(135deg, #f5f3ff 0%, #faf5ff 40%, #eff6ff 100%);
    position: relative;
    color: #0f172a;
    min-height: 540px
}

.opn-hero-section .opn-hero-pattern {
    background-image: radial-gradient(#9333ea 0.75px, transparent 0.75px), radial-gradient(#2563eb 0.75px, #faf5ff 0.75px);
    background-size: 24px 24px;
    background-position: 0 0, 12px 12px;
    opacity: 0.08
}

.opn-hero-section .pointer-events-none {
    pointer-events: none
}

.opn-hero-section .fs-xs {
    font-size: 0.75rem
}

.opn-hero-section .fs-sm {
    font-size: 0.875rem
}

.opn-hero-section .opn-hero-badge {
    background: rgba(147, 51, 234, 0.08);
    border: 1px solid rgba(147, 51, 234, 0.2)
}

.opn-hero-section .opn-badge-dot {
    width: 8px;
    height: 8px;
    background-color: #9333ea;
    box-shadow: 0 0 8px rgba(147, 51, 234, 0.6)
}

.opn-hero-section .opn-badge-text {
    font-size: 0.725rem;
    letter-spacing: 0.05em;
    color: #7e22ce
}

.opn-hero-section .opn-hero-title {
    color: #0f172a;
    line-height: 1.2;
    letter-spacing: -0.025em
}

.opn-hero-section .opn-hero-lead {
    color: #475569;
    line-height: 1.6;
    max-width: 620px
}

.opn-hero-section .opn-btn-primary {
    background-color: #2563eb;
    color: #ffffff;
    border: 1px solid #2563eb;
    border-radius: 10px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.2s ease
}

.opn-hero-section .opn-btn-primary:hover {
    background-color: #1d4ed8;
    border-color: #1d4ed8;
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25)
}

.opn-hero-section .opn-btn-secondary {
    background-color: #ffffff;
    color: #0f172a;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.2s ease
}

.opn-hero-section .opn-btn-secondary:hover {
    background-color: #f1f5f9;
    border-color: #94a3b8;
    color: #0f172a;
    transform: translateY(-1px)
}

.opn-hero-section .opn-metrics-row {
    border-color: rgba(203, 213, 225, 0.6) !important
}

.opn-hero-section .opn-metric-val {
    color: #0f172a;
    line-height: 1.2
}

.opn-hero-section .opn-metric-lbl {
    color: #64748b;
    font-weight: 500
}

.opn-hero-section .opn-hero-interactive-card {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 20px
}

.opn-hero-section .opn-card-header {
    border-color: #f1f5f9 !important
}

.opn-hero-section .opn-card-header-title {
    color: #1e293b
}

.opn-hero-section .opn-status-indicator {
    width: 10px;
    height: 10px;
    background-color: #10b981;
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.7)
}

.opn-hero-section .opn-status-pill {
    background: #ede9fe;
    color: #6d28d9;
    font-weight: 600;
    font-size: 0.75rem
}

.opn-hero-section .opn-feed-item {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease
}

.opn-hero-section .opn-feed-item:hover {
    background: #ffffff;
    border-color: #cbd5e1;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px -4px rgba(15, 23, 42, 0.08)
}

.opn-hero-section .opn-tag-badge {
    background: #e0f2fe;
    color: #0369a1;
    font-weight: 600;
    font-size: 0.7rem
}

.opn-hero-section .opn-feed-date {
    color: #64748b
}

.opn-hero-section .opn-feed-title a {
    color: #0f172a;
    transition: color 0.2s ease
}

.opn-hero-section .opn-feed-title a:hover {
    color: #2563eb
}

.opn-hero-section .opn-feed-desc {
    color: #475569;
    line-height: 1.4
}

.opn-hero-section .opn-card-footer {
    border-color: #f1f5f9 !important
}

.opn-hero-section .opn-live-indicator {
    color: #475569;
    font-weight: 500
}

.opn-hero-section .opn-view-all-link {
    color: #2563eb;
    transition: color 0.2s ease
}

.opn-hero-section .opn-view-all-link:hover {
    color: #1d4ed8
}

@media(max-width:767.98px) {
    .opn-hero-section .opn-hero-title {
        font-size: 1.75rem;
        hyphens: auto
    }

    .opn-hero-section .opn-hero-lead {
        font-size: 0.95rem
    }

    .opn-hero-section .opn-hero-actions {
        width: 100%
    }

    .opn-hero-section .opn-hero-actions .btn {
        width: 100%
    }
}

/* ===== editors_choice ===== */
.editors-choice-block {
    background-color: #FAFAFC;
    color: #0F172A;
    overflow: hidden;
}

.editors-choice-block .editors-choice-badge {
    background-color: #EFF6FF;
    color: #2563EB;
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
}

.editors-choice-block .editors-choice-badge i {
    font-size: 0.9rem;
}

.editors-choice-block .editors-choice-title {
    color: #0F172A;
    font-size: 1.875rem;
    font-weight: 700;
    line-height: 1.25;
}

@media (max-width: 767.98px) {
    .editors-choice-block .editors-choice-title {
        font-size: 1rem;
        hyphens: auto;
    }
}

.editors-choice-block .editors-choice-subtitle {
    color: #475569;
    font-size: 1rem;
    line-height: 1.6;
}

.editors-choice-block .editors-choice-filter-btn {
    background-color: #FFFFFF;
    color: #475569;
    border: 1px solid #E2E8F0;
    padding: 0.45rem 1rem;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.25s ease;
    cursor: pointer;
}

.editors-choice-block .editors-choice-filter-btn:hover {
    background-color: #EFF6FF;
    color: #2563EB;
    border-color: #2563EB;
}

.editors-choice-block .editors-choice-filter-btn.active {
    background-color: #2563EB;
    color: #FFFFFF;
    border-color: #2563EB;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.25);
}

.editors-choice-block .editors-choice-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 16px;
    box-shadow: 0 4px 12px -2px rgba(15, 23, 42, 0.06);
    transition: transform 350ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 350ms ease;
    overflow: hidden;
    position: relative;
}

.editors-choice-block .editors-choice-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 32px -8px rgba(15, 23, 42, 0.12);
}

.editors-choice-block .editors-choice-thumb-wrap {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    background-color: #0F172A;
}

.editors-choice-block .editors-choice-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 500ms ease;
}

.editors-choice-block .editors-choice-card:hover .editors-choice-img {
    transform: scale(1.04);
}

.editors-choice-block .editors-choice-tag {
    top: 12px;
    left: 12px;
    background: rgba(15, 23, 42, 0.75);
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.65rem;
    border-radius: 6px;
    backdrop-filter: blur(4px);
}

.editors-choice-block .editors-choice-meta {
    color: #64748B;
    font-size: 0.8125rem;
    font-weight: 500;
}

.editors-choice-block .editors-choice-card-title {
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.35;
}

@media (max-width: 767.98px) {
    .editors-choice-block .editors-choice-card-title {
        font-size: 0.875rem;
        hyphens: auto;
    }
}

.editors-choice-block .editors-choice-card-title a {
    color: #0F172A;
    transition: color 0.2s ease;
}

.editors-choice-block .editors-choice-card-title a:hover {
    color: #2563EB;
}

.editors-choice-block .editors-choice-card-desc {
    color: #475569;
    font-size: 0.875rem;
    line-height: 1.6;
}

.editors-choice-block .editors-choice-footer {
    border-color: #F1F5F9 !important;
}

.editors-choice-block .editors-choice-action-btn {
    color: #2563EB;
    font-weight: 600;
    font-size: 0.875rem;
    transition: transform 0.2s ease, color 0.2s ease;
}

.editors-choice-block .editors-choice-card:hover .editors-choice-action-btn {
    color: #1D4ED8;
}

.editors-choice-block .editors-choice-card:hover .editors-choice-action-btn i {
    transform: translateX(4px);
    transition: transform 0.2s ease;
}

.editors-choice-block .js-article-item.is-hidden {
    display: none !important;
}

/* ===== expert_opinions ===== */
.expert-opinions-block {
    background-color: #FAFAFC;
    color: #0F172A;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif
}

.expert-opinions-block .expert-opinions-badge {
    background-color: #EFF6FF;
    color: #2563EB;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    border: 1px solid #CBD5E1
}

.expert-opinions-block .expert-opinions-badge i {
    font-size: 1rem;
    color: #2563EB
}

.expert-opinions-block .expert-opinions-title {
    color: #0F172A;
    font-size: 1.875rem;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.025em
}

.expert-opinions-block .expert-opinions-lead {
    color: #475569;
    font-size: 1.05rem;
    line-height: 1.6;
    max-width: 820px;
    margin-left: auto;
    margin-right: auto
}

.expert-opinions-block .expert-opinions-filters {
    margin-bottom: 1.5rem
}

.expert-opinions-block .expert-opinions-filter-btn {
    background-color: #FFFFFF;
    color: #475569;
    border: 1px solid #CBD5E1;
    border-radius: 10px;
    padding: 0.5rem 1.15rem;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.2s ease-in-out;
    cursor: pointer
}

.expert-opinions-block .expert-opinions-filter-btn:hover {
    background-color: #F1F5F9;
    color: #0F172A;
    border-color: #94A3B8
}

.expert-opinions-block .expert-opinions-filter-btn.active {
    background-color: #2563EB;
    color: #FFFFFF;
    border-color: #2563EB;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.25)
}

.expert-opinions-block .expert-opinion-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 12px -2px rgba(15, 23, 42, 0.06);
    transition: transform 350ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 350ms ease
}

.expert-opinions-block .expert-opinion-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 32px -8px rgba(15, 23, 42, 0.12);
    border-color: #CBD5E1
}

.expert-opinions-block .expert-avatar {
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #EFF6FF;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
    flex-shrink: 0
}

.expert-opinions-block .expert-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left
}

.expert-opinions-block .expert-name {
    color: #0F172A;
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.3
}

.expert-opinions-block .expert-role {
    color: #64748B;
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1.4;
    margin-bottom: 0.25rem
}

.expert-opinions-block .expert-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.02em
}

.expert-opinions-block .tag-latency {
    background-color: #EFF6FF;
    color: #2563EB
}

.expert-opinions-block .tag-state {
    background-color: #F0FDFA;
    color: #0D9488
}

.expert-opinions-block .tag-security {
    background-color: #FEF3C7;
    color: #D97706
}

.expert-opinions-block .expert-statement {
    color: #334155;
    font-size: 0.95rem;
    line-height: 1.6;
    font-style: italic
}

.expert-opinions-block .expert-quote-mark {
    color: #2563EB;
    font-size: 1.1rem;
    font-weight: 700
}

.expert-opinions-block .expert-opinion-footer {
    border-top: 1px solid #F1F5F9;
    font-size: 0.8125rem;
    color: #64748B;
    font-weight: 500
}

.expert-opinions-block .expert-key-metric i {
    color: #2563EB
}

.expert-opinions-block .expert-key-metric span {
    color: #475569;
    font-weight: 600
}

@media(max-width:767.98px) {
    .expert-opinions-block .expert-opinions-title {
        font-size: 16px;
        hyphens: auto
    }

    .expert-opinions-block .expert-name {
        font-size: 14px
    }

    .expert-opinions-block .expert-opinions-lead {
        font-size: 0.9rem
    }

    .expert-opinions-block .expert-statement {
        font-size: 0.875rem
    }
}

/* ===== article_cycles ===== */
.kb-article-cycles {
    background-color: #FAFAFC;
    position: relative;
}

.kb-article-cycles .kb-article-cycles__badge {
    display: inline-flex;
    align-items: center;
    background-color: #EFF6FF;
    color: #2563EB;
    font-size: 0.8125rem;
    font-weight: 700;
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.kb-article-cycles .kb-article-cycles__title {
    color: #0F172A;
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.025em;
}

.kb-article-cycles .kb-article-cycles__subtitle {
    color: #475569;
    font-size: 1.0625rem;
    line-height: 1.6;
    max-width: 680px;
}

.kb-article-cycles .kb-article-cycles__tracker-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 16px;
    box-shadow: 0 4px 12px -2px rgba(15, 23, 42, 0.06);
}

.kb-article-cycles .kb-article-cycles__tracker-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background-color: #EFF6FF;
    color: #2563EB;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.kb-article-cycles .kb-article-cycles__tracker-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #64748B;
}

.kb-article-cycles .kb-article-cycles__tracker-status {
    font-size: 1rem;
    color: #0F172A;
}

.kb-article-cycles .kb-article-cycles__progress-wrap {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.kb-article-cycles .kb-article-cycles__progress-bar-container {
    height: 10px;
    background-color: #E2E8F0;
    border-radius: 9999px;
    flex-grow: 1;
    overflow: hidden;
}

.kb-article-cycles .kb-article-cycles__progress-bar {
    background-color: #0D9488;
    border-radius: 9999px;
    transition: width 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

.kb-article-cycles .kb-article-cycles__progress-percent {
    font-size: 0.9375rem;
    font-weight: 700;
    color: #0D9488;
    min-width: 42px;
    text-align: right;
}

.kb-article-cycles .kb-article-cycles__btn-reset {
    background: #F8FAFC;
    border: 1px solid #CBD5E1;
    color: #475569;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 200ms ease;
}

.kb-article-cycles .kb-article-cycles__btn-reset:hover {
    background-color: #E2E8F0;
    color: #0F172A;
}

.kb-article-cycles .kb-article-cycles__card {
    background-color: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px -2px rgba(15, 23, 42, 0.06);
    display: flex;
    flex-direction: column;
    transition: transform 350ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 350ms ease, border-color 350ms ease;
}

.kb-article-cycles .kb-article-cycles__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 32px -8px rgba(15, 23, 42, 0.12);
}

.kb-article-cycles .kb-article-cycles__card.is-completed {
    border-color: #0D9488;
    background: linear-gradient(180deg, #F0FDFA 0%, #FFFFFF 25%);
}

.kb-article-cycles .kb-article-cycles__media {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

.kb-article-cycles .kb-article-cycles__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 500ms ease;
}

.kb-article-cycles .kb-article-cycles__card:hover .kb-article-cycles__image {
    transform: scale(1.04);
}

.kb-article-cycles .kb-article-cycles__step-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background-color: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(4px);
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
    letter-spacing: 0.02em;
}

.kb-article-cycles .kb-article-cycles__body {
    padding: 1.25rem;
}

.kb-article-cycles .kb-article-cycles__level {
    font-size: 0.75rem;
    font-weight: 700;
    color: #2563EB;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.kb-article-cycles .kb-article-cycles__time {
    font-size: 0.75rem;
    font-weight: 500;
    color: #64748B;
}

.kb-article-cycles .kb-article-cycles__card-title {
    font-size: 1.0625rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 0.5rem;
}

.kb-article-cycles .kb-article-cycles__title-link {
    color: #0F172A;
    text-decoration: none;
    transition: color 200ms ease;
}

.kb-article-cycles .kb-article-cycles__title-link:hover {
    color: #2563EB;
}

.kb-article-cycles .kb-article-cycles__excerpt {
    font-size: 0.875rem;
    line-height: 1.55;
    color: #475569;
}

.kb-article-cycles .kb-article-cycles__actions {
    border-color: #F1F5F9 !important;
}

.kb-article-cycles .kb-article-cycles__check-btn {
    background-color: #F1F5F9;
    color: #334155;
    border: 1px solid #CBD5E1;
    border-radius: 8px;
    padding: 0.45rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 200ms ease;
    white-space: nowrap;
}

.kb-article-cycles .kb-article-cycles__check-btn:hover {
    background-color: #E2E8F0;
    color: #0F172A;
}

.kb-article-cycles .kb-article-cycles__card.is-completed .kb-article-cycles__check-btn {
    background-color: #0D9488;
    color: #FFFFFF;
    border-color: #0D9488;
}

.kb-article-cycles .kb-article-cycles__read-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #2563EB;
    color: #FFFFFF;
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 0.45rem 0.9rem;
    border-radius: 8px;
    text-decoration: none;
    white-space: nowrap;
    transition: all 200ms ease;
}

.kb-article-cycles .kb-article-cycles__read-btn:hover {
    background-color: #1D4ED8;
    color: #FFFFFF;
    transform: translateY(-1px);
}

@media (max-width: 767.98px) {
    .kb-article-cycles .kb-article-cycles__title {
        font-size: 1.125rem;
    }

    .kb-article-cycles .kb-article-cycles__card-title {
        font-size: 0.9375rem;
    }

    .kb-article-cycles .kb-article-cycles__subtitle {
        font-size: 0.875rem;
    }
}

/* ===== api_solutions_catalog ===== */
.opn-api-catalog {
    background-color: #FAFAFC;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #0F172A;
}

.opn-api-catalog .opn-catalog-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.85rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #2563EB;
    background-color: #EFF6FF;
    border-radius: 9999px;
}

.opn-api-catalog .opn-catalog-title {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.2;
    color: #0F172A;
    letter-spacing: -0.025em;
}

.opn-api-catalog .opn-catalog-subtitle {
    max-width: 680px;
    font-size: 1rem;
    line-height: 1.6;
    color: #475569;
}

.opn-api-catalog .opn-filter-btn {
    background-color: #FFFFFF;
    color: #475569;
    border: 1px solid #E2E8F0;
    padding: 0.5rem 1.15rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.opn-api-catalog .opn-filter-btn:hover {
    background-color: #F1F5F9;
    color: #0F172A;
    border-color: #CBD5E1;
}

.opn-api-catalog .opn-filter-btn.active {
    background-color: #2563EB;
    color: #FFFFFF;
    border-color: #2563EB;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.opn-api-catalog .opn-card {
    background-color: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px -2px rgba(15, 23, 42, 0.06);
    transition: transform 350ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 350ms ease;
}

.opn-api-catalog .opn-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 32px -8px rgba(15, 23, 42, 0.12);
}

.opn-api-catalog .opn-card-media {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background-color: #F1F5F9;
}

.opn-api-catalog .opn-media-link {
    display: block;
    width: 100%;
    height: 100%;
}

.opn-api-catalog .opn-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 500ms ease;
}

.opn-api-catalog .opn-card:hover .opn-card-img {
    transform: scale(1.04);
}

.opn-api-catalog .opn-category-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background-color: rgba(15, 23, 42, 0.75);
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.65rem;
    border-radius: 6px;
    backdrop-filter: blur(4px);
}

.opn-api-catalog .opn-meta-info {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: #64748B;
}

.opn-api-catalog .opn-meta-item {
    display: inline-flex;
    align-items: center;
}

.opn-api-catalog .opn-meta-dot {
    color: #CBD5E1;
}

.opn-api-catalog .opn-card-title {
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.35;
    color: #0F172A;
}

.opn-api-catalog .opn-title-link {
    color: #0F172A;
    text-decoration: none;
    transition: color 0.2s ease;
}

.opn-api-catalog .opn-title-link:hover {
    color: #2563EB;
}

.opn-api-catalog .opn-card-text {
    font-size: 0.875rem;
    line-height: 1.55;
    color: #475569;
}

.opn-api-catalog .opn-card-footer {
    border-top: 1px solid #F1F5F9;
}

.opn-api-catalog .opn-btn-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #2563EB;
    color: #FFFFFF;
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.65rem 1.25rem;
    border-radius: 10px;
    text-decoration: none;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
    transition: all 0.2s ease;
}

.opn-api-catalog .opn-btn-action:hover {
    background-color: #1D4ED8;
    color: #FFFFFF;
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
}

.opn-api-catalog .opn-empty-icon {
    font-size: 2.5rem;
    color: #64748B;
}

.opn-api-catalog .opn-empty-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0F172A;
}

.opn-api-catalog .opn-empty-desc {
    font-size: 0.875rem;
    color: #475569;
}

@media (max-width: 767.98px) {
    .opn-api-catalog .opn-catalog-title {
        font-size: 1rem;
        hyphens: auto;
    }

    .opn-api-catalog .opn-card-title {
        font-size: 0.875rem;
        hyphens: auto;
    }

    .opn-api-catalog .opn-empty-title {
        font-size: 0.875rem;
        hyphens: auto;
    }
}

/* ===== ai_agent_reviews ===== */
.ai-reviews-block {
    background-color: #FAFAFC;
}

.ai-reviews-block__heading {
    color: #0F172A;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: 2rem;
    line-height: 1.25;
    margin-bottom: 0.75rem;
}

@media (max-width: 767.98px) {
    .ai-reviews-block__heading {
        font-size: 1.5rem;
    }
}

.ai-reviews-block__lead {
    color: #475569;
    font-size: 1rem;
    line-height: 1.6;
    max-width: 700px;
}

.ai-reviews-block__category-link {
    color: #2563EB;
    font-weight: 600;
    font-size: 0.9375rem;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    background-color: #EFF6FF;
    transition: all 0.2s ease-in-out;
}

.ai-reviews-block__category-link:hover {
    background-color: #1D4ED8;
    color: #FFFFFF;
}

.ai-reviews-block__filter-bar {
    background-color: #FFFFFF;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    border: 1px solid #E2E8F0;
}

.ai-reviews-block__filter-label {
    color: #475569;
    font-size: 0.875rem;
    font-weight: 600;
    margin-right: 0.5rem;
}

.ai-reviews-block__filter-btn {
    background-color: #F1F5F9;
    color: #334155;
    border: 1px solid #CBD5E1;
    border-radius: 8px;
    padding: 0.4rem 0.9rem;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.ai-reviews-block__filter-btn:hover {
    background-color: #E2E8F0;
    color: #0F172A;
}

.ai-reviews-block__filter-btn.is-active {
    background-color: #2563EB;
    color: #FFFFFF;
    border-color: #2563EB;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25);
}

.ai-reviews-block__card {
    background-color: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px -2px rgba(15, 23, 42, 0.06);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
}

.ai-reviews-block__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 32px -8px rgba(15, 23, 42, 0.12);
}

.ai-reviews-block__image-box {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background-color: #0F172A;
}

.ai-reviews-block__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.ai-reviews-block__card:hover .ai-reviews-block__img {
    transform: scale(1.04);
}

.ai-reviews-block__tag-badge {
    top: 12px;
    left: 12px;
    z-index: 2;
}

.ai-reviews-block__tag-badge .badge {
    font-weight: 600;
    font-size: 0.75rem;
    padding: 0.35rem 0.65rem;
}

.ai-reviews-block__meta {
    font-size: 0.8125rem;
    color: #64748B;
    font-weight: 500;
}

.ai-reviews-block__score {
    background-color: #F8FAFC;
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    border: 1px solid #E2E8F0;
    color: #0F172A;
    font-weight: 600;
}

.ai-reviews-block__comments {
    color: #64748B;
}

.ai-reviews-block__title {
    color: #0F172A;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: 1.15rem;
    line-height: 1.35;
    margin: 0;
}

.ai-reviews-block__title-link {
    color: #0F172A;
    text-decoration: none;
    transition: color 0.2s ease;
}

.ai-reviews-block__title-link:hover {
    color: #2563EB;
}

.ai-reviews-block__text {
    color: #475569;
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 0;
}

.ai-reviews-block__cta-btn {
    background-color: #2563EB;
    color: #FFFFFF;
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.65rem 1.25rem;
    border-radius: 10px;
    border: none;
    text-decoration: none;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
    transition: all 0.2s ease;
}

.ai-reviews-block__cta-btn:hover {
    background-color: #1D4ED8;
    color: #FFFFFF;
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
}

/* ===== newsletter_subscription ===== */
.newsletter-subscription-section {
    background-color: #FAFAFC;
    position: relative;
    overflow: hidden;
}

.newsletter-subscription-section .newsletter-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 16px;
    box-shadow: 0 4px 12px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
    position: relative;
}

.newsletter-subscription-section .newsletter-badge {
    background-color: #EFF6FF;
    border: 1px solid #DBEAFE;
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    font-size: 0.8125rem;
}

.newsletter-subscription-section .newsletter-title {
    color: #0F172A;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1.875rem;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.025em;
}

.newsletter-subscription-section .newsletter-description {
    color: #475569;
    font-size: 1rem;
    line-height: 1.6;
    max-width: 580px;
}

.newsletter-subscription-section .input-wrapper {
    position: relative;
    width: 100%;
}

.newsletter-subscription-section .newsletter-input-icon {
    position: absolute;
    left: 1.15rem;
    top: 50%;
    transform: translateY(-50%);
    color: #64748B;
    font-size: 1.125rem;
    pointer-events: none;
    z-index: 2;
}

.newsletter-subscription-section .newsletter-input {
    background-color: #F8FAFC;
    border: 1px solid #CBD5E1;
    border-radius: 10px;
    color: #0F172A;
    font-size: 0.95rem;
    font-weight: 400;
    padding: 0.75rem 1rem 0.75rem 2.85rem;
    height: 50px;
    width: 100%;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.newsletter-subscription-section .newsletter-input:focus {
    background-color: #FFFFFF;
    border-color: #2563EB;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    color: #0F172A;
    outline: none;
}

.newsletter-subscription-section .newsletter-input::placeholder {
    color: #64748B;
    opacity: 1;
}

.newsletter-subscription-section .newsletter-btn {
    background-color: #2563EB;
    border: 1px solid #2563EB;
    border-radius: 10px;
    color: #FFFFFF;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    font-size: 0.95rem;
    font-weight: 600;
    height: 50px;
    padding: 0.75rem 1.5rem;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
    transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.newsletter-subscription-section .newsletter-btn:hover {
    background-color: #1D4ED8;
    border-color: #1D4ED8;
    color: #FFFFFF;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
}

.newsletter-subscription-section .newsletter-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

.newsletter-subscription-section .perk-item {
    font-size: 0.875rem;
    color: #475569;
}

.newsletter-subscription-section .perk-item i {
    font-size: 1rem;
}

.newsletter-subscription-section .perk-text {
    font-weight: 500;
}

@media (max-width: 767.98px) {
    .newsletter-subscription-section .newsletter-title {
        font-size: 1.35rem;
        hyphens: auto;
    }

    .newsletter-subscription-section .newsletter-description {
        font-size: 0.9rem;
    }

    .newsletter-subscription-section .newsletter-card {
        padding: 1.5rem 1.25rem;
    }

    .newsletter-subscription-section .newsletter-input,
    .newsletter-subscription-section .newsletter-btn {
        height: 46px;
    }
}

/* ===== footer ===== */
.site-main-footer {
    background-color: #0b1329;
    color: #e2e8f0;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    border-top: 1px solid #1e293b;
}

.site-main-footer .site-main-footer__top {
    background-color: #0f172a;
}

.site-main-footer .site-main-footer__bottom {
    background-color: #070d1e;
    border-top: 1px solid #1e293b;
}

.site-main-footer .site-main-footer__logo-img {
    max-width: 44px;
    max-height: 44px;
    width: 44px;
    height: 44px;
    object-fit: contain;
    display: inline-block;
}

.site-main-footer .site-main-footer__brand-text {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: #ffffff;
}

.site-main-footer .site-main-footer__about-desc {
    font-size: 0.875rem;
    line-height: 1.6;
    color: #94a3b8;
}

.site-main-footer .site-main-footer__badge {
    background-color: #1e293b;
    border: 1px solid #334155;
}

.site-main-footer .site-main-footer__badge-icon {
    color: #38bdf8;
    font-size: 1rem;
}

.site-main-footer .site-main-footer__badge-text {
    font-size: 0.75rem;
    font-weight: 600;
    color: #cbd5e1;
}

.site-main-footer .site-main-footer__column-title {
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1.25rem;
    letter-spacing: -0.01em;
}

.site-main-footer .site-main-footer__link {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s ease, transform 0.2s ease;
    display: inline-block;
}

.site-main-footer .site-main-footer__link:hover {
    color: #60a5fa;
    transform: translateX(2px);
}

.site-main-footer .site-main-footer__contact-intro {
    font-size: 0.875rem;
    color: #94a3b8;
    line-height: 1.5;
}

.site-main-footer .site-main-footer__contact-icon {
    color: #38bdf8;
    font-size: 1rem;
    flex-shrink: 0;
}

.site-main-footer .site-main-footer__contact-text {
    font-size: 0.875rem;
    color: #cbd5e1;
    line-height: 1.5;
}

.site-main-footer .site-main-footer__contact-link {
    font-size: 0.875rem;
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.2s ease;
    word-break: break-all;
}

.site-main-footer .site-main-footer__contact-link:hover {
    color: #60a5fa;
}

.site-main-footer .site-main-footer__contact-link--wa:hover {
    color: #34d399;
}

.site-main-footer .site-main-footer__copyright {
    font-size: 0.8125rem;
    color: #94a3b8;
}

.site-main-footer .site-main-footer__note {
    font-size: 0.8125rem;
    color: #64748b;
}

@media (max-width: 767.98px) {
    .site-main-footer .site-main-footer__column-title {
        font-size: 0.875rem;
        margin-bottom: 0.75rem;
        hyphens: auto;
    }

    .site-main-footer .site-main-footer__about-desc,
    .site-main-footer .site-main-footer__link,
    .site-main-footer .site-main-footer__contact-text,
    .site-main-footer .site-main-footer__contact-link {
        font-size: 0.8125rem;
    }
}

.opn-category-hero {
    background: linear-gradient(135deg, #f5f3ff 0%, #faf5ff 40%, #eff6ff 100%);
    color: #0f172a;
    border-bottom: 1px solid #e2e8f0;
}

.opn-category-hero .opn-category-hero__pattern {
    background-image: radial-gradient(#9333ea 0.75px, transparent 0.75px), radial-gradient(#2563eb 0.75px, #faf5ff 0.75px);
    background-size: 24px 24px;
    background-position: 0 0, 12px 12px;
    opacity: 0.08;
}

.opn-category-hero .pointer-events-none {
    pointer-events: none;
}

.opn-category-hero .opn-breadcrumb {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid #e2e8f0;
    font-size: 0.8125rem;
}

.opn-category-hero .opn-breadcrumb a {
    color: #2563eb;
}

.opn-category-hero .opn-breadcrumb .active {
    color: #64748b;
}

.opn-category-hero .opn-hero-badge {
    background: rgba(147, 51, 234, 0.08);
    border: 1px solid rgba(147, 51, 234, 0.2);
}

.opn-category-hero .opn-badge-dot {
    width: 8px;
    height: 8px;
    background-color: #9333ea;
    box-shadow: 0 0 8px rgba(147, 51, 234, 0.6);
}

.opn-category-hero .opn-badge-text {
    font-size: 0.725rem;
    letter-spacing: 0.05em;
    color: #7e22ce;
}

.opn-category-hero .opn-category-hero__title {
    color: #0f172a;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.opn-category-hero .opn-category-hero__subtitle {
    color: #475569;
    line-height: 1.6;
    max-width: 720px;
}

.opn-category-hero .opn-category-hero__stats {
    border-color: #e2e8f0 !important;
    min-width: 220px;
}

.opn-category-hero .opn-stats-icon-wrap {
    width: 48px;
    height: 48px;
}

.opn-category-hero .opn-stats-count {
    color: #0f172a;
}

.opn-category-articles {
    background-color: #fafafc;
}

.opn-category-articles .opn-toolbar-card {
    border-color: #e2e8f0 !important;
}

.opn-category-articles .opn-search-icon {
    color: #64748b;
}

.opn-category-articles .opn-search-input {
    background-color: #f8fafc;
    border: 1px solid #cbd5e1;
    color: #0f172a;
    font-size: 0.875rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.opn-category-articles .opn-search-input::placeholder {
    color: #94a3b8;
    opacity: 1;
}

.opn-category-articles .opn-search-input:focus {
    background-color: #ffffff;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    color: #0f172a;
}

.opn-category-articles .opn-filter-label {
    color: #475569;
}

.opn-category-articles .opn-filter-btn {
    background-color: #f1f5f9;
    color: #475569;
    border: 1px solid #e2e8f0;
    font-size: 0.8125rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.opn-category-articles .opn-filter-btn:hover {
    background-color: #e2e8f0;
    color: #0f172a;
}

.opn-category-articles .opn-filter-btn.active {
    background-color: #2563eb;
    color: #ffffff;
    border-color: #2563eb;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.opn-category-articles .opn-article-card {
    border-color: #e2e8f0 !important;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.opn-category-articles .opn-article-card:hover {
    transform: translateY(-4px);
    border-color: #cbd5e1 !important;
    box-shadow: 0 16px 32px -6px rgba(15, 23, 42, 0.1) !important;
}

.opn-category-articles .opn-card-media {
    height: 240px;
    background-color: #f1f5f9;
}

.opn-category-articles .opn-card-img {
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.opn-category-articles .opn-article-card:hover .opn-card-img {
    transform: scale(1.04);
}

.opn-category-articles .opn-category-badge {
    background-color: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(8px);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.opn-category-articles .opn-meta-item {
    color: #64748b;
    font-size: 0.8125rem;
}

.opn-category-articles .opn-card-title {
    color: #0f172a;
    line-height: 1.35;
}

.opn-category-articles .opn-title-link {
    color: #0f172a;
    transition: color 0.2s ease;
}

.opn-category-articles .opn-title-link:hover {
    color: #2563eb;
}

.opn-category-articles .opn-card-description {
    color: #475569;
    font-size: 0.9375rem;
    line-height: 1.6;
}

.opn-category-articles .opn-card-footer {
    border-color: #f1f5f9 !important;
}

.opn-category-articles .opn-btn-read {
    background-color: #eff6ff;
    color: #2563eb;
    border: 1px solid #bfdbfe;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.opn-category-articles .opn-btn-read:hover {
    background-color: #2563eb;
    color: #ffffff;
    border-color: #2563eb;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.opn-category-articles .opn-empty-state {
    border-color: #e2e8f0 !important;
}

.opn-category-articles .opn-btn-primary {
    background-color: #2563eb;
    color: #ffffff;
    border: 1px solid #2563eb;
    font-weight: 600;
}

.opn-category-articles .opn-btn-primary:hover {
    background-color: #1d4ed8;
    border-color: #1d4ed8;
    color: #ffffff;
}

@media (max-width: 767.98px) {
    .opn-category-hero .opn-category-hero__title {
        font-size: 1.75rem;
        hyphens: auto;
    }

    .opn-category-hero .opn-category-hero__subtitle {
        font-size: 0.95rem;
    }

    .opn-category-articles .opn-card-media {
        height: 200px;
    }

    .opn-category-articles .opn-card-title {
        font-size: 1.125rem;
        hyphens: auto;
    }
}


/* ===== PAGE: about-platform ===== */
.about-platform-section {
  background-color: #FAFAFC;
  color: #0F172A;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.about-platform-section .about-platform-section__media-wrap {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 12px 24px -4px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
  border: 1px solid #E2E8F0;
  background-color: #FFFFFF;
}

.about-platform-section .about-platform-section__hero-image {
  width: 100%;
  height: auto;
  max-height: 460px;
  object-fit: cover;
  display: block;
}

.about-platform-section .about-platform-section__badge {
  background-color: #EFF6FF;
  color: #2563EB;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.about-platform-section .about-platform-section__main-heading {
  color: #0F172A;
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.about-platform-section .about-platform-section__subheading {
  color: #0F172A;
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.3;
}

.about-platform-section .about-platform-section__lead {
  font-size: 1.125rem;
  line-height: 1.6;
  color: #475569;
}

.about-platform-section .about-platform-section__card {
  background-color: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  box-shadow: 0 4px 12px -2px rgba(15, 23, 42, 0.06);
  transition: transform 350ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 350ms ease;
}

.about-platform-section .about-platform-section__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 32px -8px rgba(15, 23, 42, 0.12), 0 8px 16px -4px rgba(15, 23, 42, 0.06);
}

.about-platform-section .about-platform-section__icon-box {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background-color: #EFF6FF;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-platform-section .about-platform-section__card-title {
  color: #0F172A;
  font-weight: 700;
}

.about-platform-section .about-platform-section__card-text {
  font-size: 0.9375rem;
  line-height: 1.6;
}

.about-platform-section .about-platform-section__story-block {
  background-color: #FFFFFF;
  border: 1px solid #E2E8F0;
  box-shadow: 0 4px 12px -2px rgba(15, 23, 42, 0.06);
}

.about-platform-section .about-platform-section__stat-card {
  background-color: #F8FAFC;
  border: 1px solid #E2E8F0;
}

.about-platform-section .about-platform-section__stat-number {
  font-size: 2rem;
  line-height: 1.2;
  color: #2563EB;
}

.about-platform-section .about-platform-section__metric-label {
  color: #1E293B;
  font-size: 0.9375rem;
}

.about-platform-section .about-platform-section__cta {
  background: linear-gradient(135deg, #EFF6FF 0%, #F0FDFA 100%);
  border: 1px solid #CBD5E1;
}

.about-platform-section .about-platform-section__cta-title {
  color: #0F172A;
  font-weight: 700;
}

.about-platform-section .about-platform-section__btn-primary {
  background-color: #2563EB;
  color: #FFFFFF;
  font-weight: 600;
  padding: 0.65rem 1.35rem;
  border-radius: 10px;
  border: none;
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
  transition: all 250ms ease;
}

.about-platform-section .about-platform-section__btn-primary:hover,
.about-platform-section .about-platform-section__btn-primary:focus {
  background-color: #1D4ED8;
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
}

.about-platform-section .about-platform-section__btn-secondary {
  background-color: #F1F5F9;
  color: #0F172A;
  font-weight: 600;
  padding: 0.65rem 1.25rem;
  border-radius: 10px;
  border: 1px solid #CBD5E1;
  transition: all 250ms ease;
}

.about-platform-section .about-platform-section__btn-secondary:hover,
.about-platform-section .about-platform-section__btn-secondary:focus {
  background-color: #E2E8F0;
  color: #0F172A;
  transform: translateY(-1px);
}

@media (max-width: 767.98px) {
  .about-platform-section .about-platform-section__main-heading {
    font-size: 1.125rem;
    hyphens: auto;
  }
  .about-platform-section .about-platform-section__subheading {
    font-size: 1rem;
    hyphens: auto;
  }
  .about-platform-section .about-platform-section__card-title,
  .about-platform-section .about-platform-section__cta-title {
    font-size: 0.875rem;
  }
}

/* ===== PAGE: contact ===== */
.opn-contact-section {
  background-color: #FAFAFC;
  min-height: 480px;
}

.opn-contact-section .opn-contact-info-card {
  background: linear-gradient(135deg, #EFF6FF 0%, #F0FDFA 100%);
  border: 1px solid #CBD5E1;
  box-shadow: 0 4px 12px -2px rgba(15, 23, 42, 0.06);
}

.opn-contact-section .opn-badge {
  background-color: #2563EB;
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.opn-contact-section .opn-contact-heading {
  color: #0F172A;
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.25;
}

.opn-contact-section .opn-contact-subtext {
  color: #475569;
  font-size: 0.95rem;
  line-height: 1.6;
}

.opn-contact-section .opn-channel-item {
  background-color: #FFFFFF;
  border: 1px solid #E2E8F0;
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

.opn-contact-section .opn-channel-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px -4px rgba(15, 23, 42, 0.08);
  border-color: #2563EB;
}

.opn-contact-section .opn-channel-icon {
  width: 44px;
  height: 44px;
  background-color: #EFF6FF;
  color: #2563EB;
  font-size: 1.2rem;
}

.opn-contact-section .opn-channel-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: #64748B;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.opn-contact-section .opn-channel-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: #0F172A;
  word-break: break-word;
  font-style: normal;
}

.opn-contact-section .opn-availability-note {
  background-color: rgba(255, 255, 255, 0.85);
  border: 1px solid #CBD5E1;
}

.opn-contact-section .opn-pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #0D9488;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.2);
}

.opn-contact-section .opn-avail-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: #0F172A;
  text-transform: uppercase;
}

.opn-contact-section .opn-avail-text {
  font-size: 0.85rem;
  color: #475569;
  line-height: 1.5;
}

.opn-contact-section .opn-contact-form-wrapper {
  background-color: #FFFFFF;
  border-color: #E2E8F0 !important;
}

.opn-contact-section .opn-form-title {
  color: #0F172A;
  font-size: 1.5rem;
  font-weight: 700;
}

.opn-contact-section .opn-form-desc {
  color: #64748B;
  font-size: 0.925rem;
  line-height: 1.5;
}

.opn-contact-section .opn-input-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: #334155;
  display: block;
}

.opn-contact-section .opn-input-icon {
  background-color: #F8FAFC;
  border: 1px solid #CBD5E1;
  border-right: none;
  color: #64748B;
  border-top-left-radius: 8px;
  border-bottom-left-radius: 8px;
}

.opn-contact-section .opn-form-control {
  background-color: #FFFFFF;
  border: 1px solid #CBD5E1;
  color: #0F172A;
  font-size: 0.925rem;
  padding: 0.65rem 0.9rem;
  border-radius: 8px;
}

.opn-contact-section .input-group .opn-form-control {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.opn-contact-section .opn-form-control::placeholder {
  color: #94A3B8;
  opacity: 1;
}

.opn-contact-section .opn-form-control:focus {
  background-color: #FFFFFF;
  border-color: #2563EB;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  color: #0F172A;
}

.opn-contact-section .opn-textarea {
  resize: vertical;
  min-height: 120px;
}

.opn-contact-section .opn-submit-btn {
  background-color: #2563EB;
  border: none;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25);
  transition: background-color 200ms ease, transform 200ms ease, box-shadow 200ms ease;
  min-height: 44px;
}

.opn-contact-section .opn-submit-btn:hover {
  background-color: #1D4ED8;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.3);
  color: #FFFFFF;
}

.opn-contact-section .opn-form-privacy-note {
  font-size: 0.825rem;
}

@media (max-width: 767.98px) {
  .opn-contact-section .opn-contact-heading {
    font-size: 1.35rem;
    hyphens: auto;
  }
  .opn-contact-section .opn-form-title {
    font-size: 1.25rem;
    hyphens: auto;
  }
  .opn-contact-section .opn-contact-info-card,
  .opn-contact-section .opn-contact-form-wrapper {
    padding: 1.5rem !important;
  }
}

/* ===== PAGE: privacy-policy ===== */
.privacy-policy-section { background-color: #FAFAFC; min-height: 80vh; }
.privacy-policy-section .privacy-card { background-color: #FFFFFF; border: 1px solid #E2E8F0; border-radius: 16px; box-shadow: 0 4px 12px -2px rgba(15, 23, 42, 0.06); }
.privacy-policy-section .privacy-main-title { color: #0F172A; font-weight: 800; font-size: 2.25rem; line-height: 1.25; }
.privacy-policy-section .privacy-subtitle { color: #0F172A; font-weight: 700; }
.privacy-policy-section .privacy-subheading { color: #1E293B; }
.privacy-policy-section .privacy-text { line-height: 1.7; font-size: 0.975rem; color: #475569; }
.privacy-policy-section .privacy-list { line-height: 1.7; font-size: 0.975rem; }
.privacy-policy-section .privacy-list li { margin-bottom: 0.35rem; }
.privacy-policy-section .contact-callout { background-color: #F8FAFC; border: 1px solid #E2E8F0; }
@media (max-width: 767.98px) {
  .privacy-policy-section .privacy-main-title { font-size: 1.125rem; hyphens: auto; }
  .privacy-policy-section .privacy-subtitle { font-size: 1rem; hyphens: auto; }
  .privacy-policy-section .privacy-subheading { font-size: 0.875rem; }
  .privacy-policy-section .privacy-card { padding: 1.25rem !important; }
}

/* ===== PAGE: terms-of-use ===== */
.opn-terms-section {
  background-color: #FAFAFC;
  color: #0F172A;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.65;
}

.opn-terms-section .opn-terms-badge {
  background-color: #EFF6FF;
  border: 1px solid #DBEAFE;
}

.opn-terms-section .opn-terms-title {
  color: #0F172A;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  letter-spacing: -0.025em;
}

.opn-terms-section .opn-terms-meta {
  font-size: 0.875rem;
}

.opn-terms-section .opn-terms-sidebar {
  top: 2rem;
}

.opn-terms-section .opn-sidebar-card,
.opn-terms-section .opn-help-card,
.opn-terms-section .opn-terms-content {
  background-color: #FFFFFF;
  border: 1px solid #E2E8F0;
}

.opn-terms-section .opn-sidebar-heading {
  color: #0F172A;
}

.opn-terms-section .opn-search-input-group .form-control {
  background-color: #FFFFFF;
  color: #0F172A;
  border-color: #CBD5E1;
  font-size: 0.875rem;
}

.opn-terms-section .opn-search-input-group .form-control:focus {
  border-color: #2563EB;
  box-shadow: none;
}

.opn-terms-section .opn-search-input-group .input-group-text {
  border-color: #CBD5E1;
}

.opn-terms-section .opn-toc-link {
  display: block;
  padding: 0.55rem 0.85rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #475569;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}

.opn-terms-section .opn-toc-link:hover {
  background-color: #F1F5F9;
  color: #2563EB;
}

.opn-terms-section .opn-toc-link.active {
  background-color: #EFF6FF;
  color: #2563EB;
  font-weight: 600;
  border-left-color: #2563EB;
}

.opn-terms-section .opn-help-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: #EFF6FF;
  display: flex;
  align-items: center;
  justify-content: center;
}

.opn-terms-section .opn-card-title {
  color: #0F172A;
}

.opn-terms-section .opn-section-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: #EFF6FF;
  color: #2563EB;
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: 8px;
  font-family: 'JetBrains Mono', monospace;
}

.opn-terms-section .opn-text-lead {
  font-size: 1.05rem;
  line-height: 1.7;
}

.opn-terms-section .opn-callout {
  background-color: #F8FAFC;
  border-left: 4px solid #2563EB;
  border-top: 1px solid #E2E8F0;
  border-right: 1px solid #E2E8F0;
  border-bottom: 1px solid #E2E8F0;
}

.opn-terms-section .opn-rule-card {
  background-color: #F8FAFC;
  border: 1px solid #E2E8F0;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.opn-terms-section .opn-rule-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.05);
}

.opn-terms-section .opn-rule-card h3 {
  color: #0F172A;
}

.opn-terms-section .opn-table-wrapper {
  background-color: #FFFFFF;
  border-color: #E2E8F0 !important;
}

.opn-terms-section .opn-terms-table th {
  background-color: #F8FAFC;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.85rem 1rem;
}

.opn-terms-section .opn-terms-table td {
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  vertical-align: middle;
}

.opn-terms-section .opn-contact-banner {
  background: linear-gradient(135deg, #EFF6FF 0%, #F0FDFA 100%);
  border-color: #BFDBFE !important;
}

.opn-terms-section .btn-primary {
  background-color: #2563EB;
  border-color: #2563EB;
  color: #FFFFFF;
  transition: all 0.2s ease;
}

.opn-terms-section .btn-primary:hover {
  background-color: #1D4ED8;
  border-color: #1D4ED8;
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

@media (max-width: 767.98px) {
  .opn-terms-section .opn-terms-title {
    font-size: 1.5rem;
  }
  .opn-terms-section h2 {
    font-size: 1.15rem;
  }
  .opn-terms-section h3 {
    font-size: 1rem;
  }
  .opn-terms-section .opn-terms-content {
    padding: 1.5rem !important;
  }
}

/* ===== PAGE: disclaimer ===== */
.disclaimer-section { background-color: #FAFAFC; min-height: 60vh; font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; }
.disclaimer-section .disclaimer-card { background-color: #FFFFFF; border: 1px solid #E2E8F0; border-radius: 16px; box-shadow: 0 4px 12px -2px rgba(15, 23, 42, 0.06); }
.disclaimer-section .disclaimer-title { font-size: 1.875rem; font-weight: 800; color: #0F172A; line-height: 1.25; }
@media (max-width: 767.98px) { .disclaimer-section .disclaimer-title { font-size: 1.125rem; hyphens: auto; } }
.disclaimer-section .disclaimer-heading { font-size: 1.25rem; font-weight: 700; color: #0F172A; margin-bottom: 0.75rem; line-height: 1.3; }
@media (max-width: 767.98px) { .disclaimer-section .disclaimer-heading { font-size: 1rem; } }
.disclaimer-section .disclaimer-text { color: #475569; font-size: 0.9375rem; line-height: 1.7; margin-bottom: 0.75rem; }
.disclaimer-section .disclaimer-contact-box { background-color: #F8FAFC; border: 1px solid #E2E8F0; }
.disclaimer-section .btn-primary { background-color: #2563EB; border-color: #2563EB; color: #FFFFFF; font-weight: 600; border-radius: 10px; transition: all 0.2s ease-in-out; }
.disclaimer-section .btn-primary:hover { background-color: #1D4ED8; border-color: #1D4ED8; color: #FFFFFF; transform: translateY(-1px); }
.disclaimer-section .btn-outline-secondary { background-color: #FFFFFF; border-color: #CBD5E1; color: #334155; font-weight: 500; border-radius: 10px; transition: all 0.2s ease-in-out; }
.disclaimer-section .btn-outline-secondary:hover { background-color: #F1F5F9; border-color: #94A3B8; color: #0F172A; transform: translateY(-1px); }

.main-comment-card {
    background-color: #FFFFFF;
    border: 1px solid #E2E8F0 !important;
    border-radius: 16px;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.main-comment-card:hover {
    border-color: #CBD5E1 !important;
    box-shadow: 0 8px 24px -4px rgba(15, 23, 42, 0.08) !important;
}

.comment-avatar {
    width: 48px;
    height: 48px;
    min-width: 48px;
    object-fit: cover;
    border: 2px solid #EFF6FF;
}

.comment-author-name {
    font-weight: 700;
    color: #0F172A;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
}

.comment-badge-role {
    background-color: #EFF6FF;
    color: #2563EB;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
}

.comment-meta-date {
    font-size: 0.8125rem;
    color: #64748B !important;
}

.comment-content-body {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: #334155;
}

.comment-footer {
    border-color: #F1F5F9 !important;
}

.comment-vote-btn {
    background-color: #F8FAFC;
    border: 1px solid #E2E8F0;
    color: #64748B;
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.comment-vote-btn:hover {
    background-color: #EFF6FF;
    color: #2563EB;
    border-color: #BFDBFE;
}

.comment-vote-btn.active {
    background-color: #EFF6FF;
    color: #2563EB;
    border-color: #BFDBFE;
}

.comment-reply-trigger {
    background-color: transparent;
    border: none;
    color: #2563EB;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.comment-reply-trigger:hover {
    background-color: #EFF6FF;
    color: #1D4ED8;
}

.comment-action-btn {
    box-shadow: none !important;
    border-radius: 6px;
}

.comment-action-btn:hover {
    background-color: #F1F5F9;
    color: #0F172A !important;
}

.comment-dropdown {
    border-radius: 12px;
    border-color: #E2E8F0 !important;
    padding: 0.5rem;
}

.comment-dropdown .dropdown-item {
    border-radius: 8px;
    font-size: 0.875rem;
    color: #334155;
    padding: 0.5rem 0.85rem;
}

.comment-dropdown .dropdown-item:hover {
    background-color: #F8FAFC;
    color: #0F172A;
}

.reply-comment-wrapper {
    position: relative;
}

.reply-connector-line {
    position: absolute;
    left: -1.75rem;
    top: -1.25rem;
    bottom: 50%;
    width: 1.5rem;
    border-left: 2px solid #E2E8F0;
    border-bottom: 2px solid #E2E8F0;
    border-bottom-left-radius: 12px;
}

.reply-comment-card {
    background-color: #F8FAFC;
    border: 1px solid #E2E8F0 !important;
    border-radius: 14px;
    transition: background-color 0.25s ease, border-color 0.25s ease;
}

.reply-comment-card:hover {
    background-color: #FFFFFF;
    border-color: #CBD5E1 !important;
}

.reply-avatar {
    width: 40px;
    height: 40px;
    min-width: 40px;
    object-fit: cover;
    border: 2px solid #0D9488;
}

.reply-author-name {
    font-weight: 700;
    color: #0F172A;
    font-size: 0.9rem;
    letter-spacing: -0.01em;
}

.reply-badge-author {
    background-color: #F0FDFA;
    color: #0D9488;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    border: 1px solid #CCFBF1;
}

.reply-meta-date {
    font-size: 0.78rem;
    color: #64748B !important;
}

.reply-mention {
    color: #2563EB;
    font-weight: 600;
    background-color: #EFF6FF;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    margin-right: 0.25rem;
    font-size: 0.875rem;
}

.reply-content-body {
    font-size: 0.8875rem;
    line-height: 1.6;
    color: #334155;
}

@media (max-width: 575.98px) {
    .reply-connector-line {
        left: -0.85rem;
        width: 0.75rem;
    }
}


/* ===== PAGE TEMPLATE: api-catalog ===== */
.opn-detail-layout {
    background-color: #FAFAFC;
    color: #0F172A;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

.opn-hero-section {
    background: linear-gradient(135deg, #f5f3ff 0%, #faf5ff 40%, #eff6ff 100%);
    position: relative;
    color: #0f172a;
}

.opn-hero-section .opn-hero-pattern {
    background-image: radial-gradient(#9333ea 0.75px, transparent 0.75px), radial-gradient(#2563eb 0.75px, #faf5ff 0.75px);
    background-size: 24px 24px;
    background-position: 0 0, 12px 12px;
    opacity: 0.08;
}

.opn-hero-section .pointer-events-none {
    pointer-events: none;
}

.opn-hero-section .opn-hero-badge {
    background: rgba(147, 51, 234, 0.08);
    border: 1px solid rgba(147, 51, 234, 0.2);
}

.opn-hero-section .opn-badge-dot {
    width: 8px;
    height: 8px;
    background-color: #9333ea;
    box-shadow: 0 0 8px rgba(147, 51, 234, 0.6);
}

.opn-hero-section .opn-badge-text {
    font-size: 0.725rem;
    letter-spacing: 0.05em;
    color: #7e22ce;
}

.opn-hero-section .opn-hero-title {
    color: #0f172a;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.opn-hero-section .opn-hero-lead {
    color: #475569;
    line-height: 1.6;
    max-width: 780px;
}

.opn-detail-layout .fs-xs {
    font-size: 0.75rem;
}

.opn-detail-layout .fs-sm {
    font-size: 0.875rem;
}

.opn-detail-layout .opn-btn-primary {
    background-color: #2563EB;
    color: #FFFFFF;
    border: 1px solid #2563EB;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.opn-detail-layout .opn-btn-primary:hover,
.opn-detail-layout .opn-btn-primary:focus {
    background-color: #1D4ED8;
    border-color: #1D4ED8;
    color: #FFFFFF;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.opn-detail-layout .opn-post-cover {
    max-height: 420px;
    object-fit: cover;
}

.opn-detail-layout .opn-tag-pill {
    background-color: #F1F5F9;
    color: #475569;
    font-weight: 500;
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
}

.opn-detail-layout .opn-rich-content {
    color: #334155;
    line-height: 1.75;
    font-size: 1rem;
}

.opn-detail-layout .opn-rich-content h2 {
    color: #0F172A;
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 1.75rem;
    margin-bottom: 0.875rem;
    line-height: 1.3;
}

.opn-detail-layout .opn-rich-content h3 {
    color: #1E293B;
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.opn-detail-layout .opn-rich-content p {
    margin-bottom: 1.25rem;
}

.opn-detail-layout .opn-rich-content ul,
.opn-detail-layout .opn-rich-content ol {
    margin-bottom: 1.25rem;
    padding-left: 1.25rem;
}

.opn-detail-layout .opn-rich-content li {
    margin-bottom: 0.5rem;
}

.opn-detail-layout .nav-pills .nav-link {
    color: #475569;
    background-color: #F1F5F9;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border: 1px solid #E2E8F0;
}

.opn-detail-layout .nav-pills .nav-link.active {
    color: #FFFFFF;
    background-color: #2563EB;
    border-color: #2563EB;
}

.opn-detail-layout .accordion-button:not(.collapsed) {
    color: #2563EB;
    background-color: #EFF6FF;
    box-shadow: none;
}

.opn-detail-layout .accordion-button:focus {
    border-color: #2563EB;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.25);
}

.opn-detail-layout .comment-avatar,
.opn-detail-layout .reply-avatar {
    width: 44px;
    height: 44px;
    object-fit: cover;
}

.opn-detail-layout .comment-badge-role {
    background-color: #EFF6FF;
    color: #2563EB;
    font-size: 0.75rem;
    font-weight: 600;
}

.opn-detail-layout .reply-badge-author {
    background-color: #FEF3C7;
    color: #D97706;
    font-size: 0.75rem;
    font-weight: 600;
}

.opn-detail-layout .comment-vote-btn {
    background-color: #F8FAFC;
    color: #64748B;
    border: 1px solid #E2E8F0;
    font-size: 0.8rem;
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
}

.opn-detail-layout .comment-vote-btn.active {
    background-color: #EFF6FF;
    color: #2563EB;
    border-color: #BFDBFE;
}

.opn-detail-layout .comment-reply-trigger {
    background-color: transparent;
    color: #2563EB;
    border: none;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
}

.opn-detail-layout .comment-reply-trigger:hover {
    color: #1D4ED8;
    text-decoration: underline;
}

.opn-detail-layout .reply-connector-line {
    position: absolute;
    left: -16px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: #E2E8F0;
}

.opn-detail-layout .reply-mention {
    color: #2563EB;
    font-weight: 600;
}

.opn-detail-layout .opn-form-input {
    background-color: #FFFFFF;
    border: 1px solid #CBD5E1;
    color: #0F172A;
    font-size: 0.875rem;
    border-radius: 8px;
}

.opn-detail-layout .opn-form-input::placeholder {
    color: #94A3B8;
    opacity: 1;
}

.opn-detail-layout .opn-form-input:focus {
    border-color: #2563EB;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.opn-detail-layout .opn-sidebar-link {
    color: #0F172A;
    transition: color 0.2s ease;
}

.opn-detail-layout .opn-sidebar-link:hover {
    color: #2563EB;
}

@media (max-width: 767.98px) {
    .opn-hero-section .opn-hero-title {
        font-size: 1.125rem;
        hyphens: auto;
    }

    .opn-detail-layout .opn-rich-content h2 {
        font-size: 1rem;
        hyphens: auto;
    }

    .opn-detail-layout .opn-rich-content h3 {
        font-size: 0.875rem;
        hyphens: auto;
    }
}

/* ===== PAGE TEMPLATE: ai-reviews ===== */
.opn-detail-layout {
    background-color: #FAFAFC;
    color: #0F172A;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

.opn-hero-section {
    background: linear-gradient(135deg, #f5f3ff 0%, #faf5ff 40%, #eff6ff 100%);
    position: relative;
    color: #0f172a;
}

.opn-hero-section .opn-hero-pattern {
    background-image: radial-gradient(#9333ea 0.75px, transparent 0.75px), radial-gradient(#2563eb 0.75px, #faf5ff 0.75px);
    background-size: 24px 24px;
    background-position: 0 0, 12px 12px;
    opacity: 0.08;
}

.opn-hero-section .pointer-events-none {
    pointer-events: none;
}

.opn-hero-section .opn-hero-badge {
    background: rgba(147, 51, 234, 0.08);
    border: 1px solid rgba(147, 51, 234, 0.2);
}

.opn-hero-section .opn-badge-dot {
    width: 8px;
    height: 8px;
    background-color: #9333ea;
    box-shadow: 0 0 8px rgba(147, 51, 234, 0.6);
}

.opn-hero-section .opn-badge-text {
    font-size: 0.725rem;
    letter-spacing: 0.05em;
    color: #7e22ce;
}

.opn-hero-section .opn-hero-title {
    color: #0f172a;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.opn-hero-section .opn-hero-lead {
    color: #475569;
    line-height: 1.6;
    max-width: 780px;
}

.opn-detail-layout .fs-xs {
    font-size: 0.75rem;
}

.opn-detail-layout .fs-sm {
    font-size: 0.875rem;
}

.opn-detail-layout .opn-btn-primary {
    background-color: #2563EB;
    color: #FFFFFF;
    border: 1px solid #2563EB;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.opn-detail-layout .opn-btn-primary:hover,
.opn-detail-layout .opn-btn-primary:focus {
    background-color: #1D4ED8;
    border-color: #1D4ED8;
    color: #FFFFFF;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.opn-detail-layout .opn-post-cover {
    max-height: 420px;
    object-fit: cover;
}

.opn-detail-layout .opn-tag-pill {
    background-color: #F1F5F9;
    color: #475569;
    font-weight: 500;
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
}

.opn-detail-layout .opn-rich-content {
    color: #334155;
    line-height: 1.75;
    font-size: 1rem;
}

.opn-detail-layout .opn-rich-content h2 {
    color: #0F172A;
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 1.75rem;
    margin-bottom: 0.875rem;
    line-height: 1.3;
}

.opn-detail-layout .opn-rich-content h3 {
    color: #1E293B;
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.opn-detail-layout .opn-rich-content p {
    margin-bottom: 1.25rem;
}

.opn-detail-layout .opn-rich-content ul,
.opn-detail-layout .opn-rich-content ol {
    margin-bottom: 1.25rem;
    padding-left: 1.25rem;
}

.opn-detail-layout .opn-rich-content li {
    margin-bottom: 0.5rem;
}

.opn-detail-layout .nav-pills .nav-link {
    color: #475569;
    background-color: #F1F5F9;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border: 1px solid #E2E8F0;
}

.opn-detail-layout .nav-pills .nav-link.active {
    color: #FFFFFF;
    background-color: #2563EB;
    border-color: #2563EB;
}

.opn-detail-layout .accordion-button:not(.collapsed) {
    color: #2563EB;
    background-color: #EFF6FF;
    box-shadow: none;
}

.opn-detail-layout .accordion-button:focus {
    border-color: #2563EB;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.25);
}

.opn-detail-layout .comment-avatar,
.opn-detail-layout .reply-avatar {
    width: 44px;
    height: 44px;
    object-fit: cover;
}

.opn-detail-layout .comment-badge-role {
    background-color: #EFF6FF;
    color: #2563EB;
    font-size: 0.75rem;
    font-weight: 600;
}

.opn-detail-layout .reply-badge-author {
    background-color: #FEF3C7;
    color: #D97706;
    font-size: 0.75rem;
    font-weight: 600;
}

.opn-detail-layout .comment-vote-btn {
    background-color: #F8FAFC;
    color: #64748B;
    border: 1px solid #E2E8F0;
    font-size: 0.8rem;
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
}

.opn-detail-layout .comment-vote-btn.active {
    background-color: #EFF6FF;
    color: #2563EB;
    border-color: #BFDBFE;
}

.opn-detail-layout .comment-reply-trigger {
    background-color: transparent;
    color: #2563EB;
    border: none;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
}

.opn-detail-layout .comment-reply-trigger:hover {
    color: #1D4ED8;
    text-decoration: underline;
}

.opn-detail-layout .reply-connector-line {
    position: absolute;
    left: -16px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: #E2E8F0;
}

.opn-detail-layout .reply-mention {
    color: #2563EB;
    font-weight: 600;
}

.opn-detail-layout .opn-form-input {
    background-color: #FFFFFF;
    border: 1px solid #CBD5E1;
    color: #0F172A;
    font-size: 0.875rem;
    border-radius: 8px;
}

.opn-detail-layout .opn-form-input::placeholder {
    color: #94A3B8;
    opacity: 1;
}

.opn-detail-layout .opn-form-input:focus {
    border-color: #2563EB;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.opn-detail-layout .opn-sidebar-link {
    color: #0F172A;
    transition: color 0.2s ease;
}

.opn-detail-layout .opn-sidebar-link:hover {
    color: #2563EB;
}

@media (max-width: 767.98px) {
    .opn-hero-section .opn-hero-title {
        font-size: 1.125rem;
        hyphens: auto;
    }

    .opn-detail-layout .opn-rich-content h2 {
        font-size: 1rem;
        hyphens: auto;
    }

    .opn-detail-layout .opn-rich-content h3 {
        font-size: 0.875rem;
        hyphens: auto;
    }
}

/* ===== PAGE TEMPLATE: knowledge-base ===== */
.opn-detail-layout {
    background-color: #FAFAFC;
    color: #0F172A;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

.opn-hero-section {
    background: linear-gradient(135deg, #f5f3ff 0%, #faf5ff 40%, #eff6ff 100%);
    position: relative;
    color: #0f172a;
}

.opn-hero-section .opn-hero-pattern {
    background-image: radial-gradient(#9333ea 0.75px, transparent 0.75px), radial-gradient(#2563eb 0.75px, #faf5ff 0.75px);
    background-size: 24px 24px;
    background-position: 0 0, 12px 12px;
    opacity: 0.08;
}

.opn-hero-section .pointer-events-none {
    pointer-events: none;
}

.opn-hero-section .opn-hero-badge {
    background: rgba(147, 51, 234, 0.08);
    border: 1px solid rgba(147, 51, 234, 0.2);
}

.opn-hero-section .opn-badge-dot {
    width: 8px;
    height: 8px;
    background-color: #9333ea;
    box-shadow: 0 0 8px rgba(147, 51, 234, 0.6);
}

.opn-hero-section .opn-badge-text {
    font-size: 0.725rem;
    letter-spacing: 0.05em;
    color: #7e22ce;
}

.opn-hero-section .opn-hero-title {
    color: #0f172a;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.opn-hero-section .opn-hero-lead {
    color: #475569;
    line-height: 1.6;
    max-width: 780px;
}

.opn-detail-layout .fs-xs {
    font-size: 0.75rem;
}

.opn-detail-layout .fs-sm {
    font-size: 0.875rem;
}

.opn-detail-layout .opn-btn-primary {
    background-color: #2563EB;
    color: #FFFFFF;
    border: 1px solid #2563EB;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.opn-detail-layout .opn-btn-primary:hover,
.opn-detail-layout .opn-btn-primary:focus {
    background-color: #1D4ED8;
    border-color: #1D4ED8;
    color: #FFFFFF;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.opn-detail-layout .opn-post-cover {
    max-height: 420px;
    object-fit: cover;
}

.opn-detail-layout .opn-tag-pill {
    background-color: #F1F5F9;
    color: #475569;
    font-weight: 500;
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
}

.opn-detail-layout .opn-rich-content {
    color: #334155;
    line-height: 1.75;
    font-size: 1rem;
}

.opn-detail-layout .opn-rich-content h2 {
    color: #0F172A;
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 1.75rem;
    margin-bottom: 0.875rem;
    line-height: 1.3;
}

.opn-detail-layout .opn-rich-content h3 {
    color: #1E293B;
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.opn-detail-layout .opn-rich-content p {
    margin-bottom: 1.25rem;
}

.opn-detail-layout .opn-rich-content ul,
.opn-detail-layout .opn-rich-content ol {
    margin-bottom: 1.25rem;
    padding-left: 1.25rem;
}

.opn-detail-layout .opn-rich-content li {
    margin-bottom: 0.5rem;
}

.opn-detail-layout .nav-pills .nav-link {
    color: #475569;
    background-color: #F1F5F9;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border: 1px solid #E2E8F0;
}

.opn-detail-layout .nav-pills .nav-link.active {
    color: #FFFFFF;
    background-color: #2563EB;
    border-color: #2563EB;
}

.opn-detail-layout .accordion-button:not(.collapsed) {
    color: #2563EB;
    background-color: #EFF6FF;
    box-shadow: none;
}

.opn-detail-layout .accordion-button:focus {
    border-color: #2563EB;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.25);
}

.opn-detail-layout .comment-avatar,
.opn-detail-layout .reply-avatar {
    width: 44px;
    height: 44px;
    object-fit: cover;
}

.opn-detail-layout .comment-badge-role {
    background-color: #EFF6FF;
    color: #2563EB;
    font-size: 0.75rem;
    font-weight: 600;
}

.opn-detail-layout .reply-badge-author {
    background-color: #FEF3C7;
    color: #D97706;
    font-size: 0.75rem;
    font-weight: 600;
}

.opn-detail-layout .comment-vote-btn {
    background-color: #F8FAFC;
    color: #64748B;
    border: 1px solid #E2E8F0;
    font-size: 0.8rem;
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
}

.opn-detail-layout .comment-vote-btn.active {
    background-color: #EFF6FF;
    color: #2563EB;
    border-color: #BFDBFE;
}

.opn-detail-layout .comment-reply-trigger {
    background-color: transparent;
    color: #2563EB;
    border: none;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
}

.opn-detail-layout .comment-reply-trigger:hover {
    color: #1D4ED8;
    text-decoration: underline;
}

.opn-detail-layout .reply-connector-line {
    position: absolute;
    left: -16px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: #E2E8F0;
}

.opn-detail-layout .reply-mention {
    color: #2563EB;
    font-weight: 600;
}

.opn-detail-layout .opn-form-input {
    background-color: #FFFFFF;
    border: 1px solid #CBD5E1;
    color: #0F172A;
    font-size: 0.875rem;
    border-radius: 8px;
}

.opn-detail-layout .opn-form-input::placeholder {
    color: #94A3B8;
    opacity: 1;
}

.opn-detail-layout .opn-form-input:focus {
    border-color: #2563EB;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.opn-detail-layout .opn-sidebar-link {
    color: #0F172A;
    transition: color 0.2s ease;
}

.opn-detail-layout .opn-sidebar-link:hover {
    color: #2563EB;
}

@media (max-width: 767.98px) {
    .opn-hero-section .opn-hero-title {
        font-size: 1.125rem;
        hyphens: auto;
    }

    .opn-detail-layout .opn-rich-content h2 {
        font-size: 1rem;
        hyphens: auto;
    }

    .opn-detail-layout .opn-rich-content h3 {
        font-size: 0.875rem;
        hyphens: auto;
    }
}
/* ===== TASK 1: API Catalog article pages - make text black ===== */
.opn-api-catalog-article .opn-rich-content,
.opn-api-catalog-article .opn-rich-content p,
.opn-api-catalog-article .opn-rich-content li,
.opn-api-catalog-article .opn-rich-content ul,
.opn-api-catalog-article .opn-rich-content ol,
.opn-api-catalog-article .opn-rich-content .text-secondary,
.opn-api-catalog-article .opn-faq-accordion-card .text-secondary,
.opn-api-catalog-article .opn-faq-accordion-card .accordion-body,
.opn-api-catalog-article .opn-interactive-tab-card .text-secondary,
.opn-api-catalog-article .opn-interactive-tab-card .tab-pane p,
.opn-api-catalog-article .opn-interactive-tab-card .tab-pane li,
.opn-api-catalog-article .opn-detail-content-area .text-secondary,
.opn-api-catalog-article .opn-hero-lead {
    color: #000000 !important;
}

/* ===== TASK 2 & 3: Comments - hide avatars, three-dots, thumbs-down, reply ===== */
.comment-avatar,
.reply-avatar {
    display: none !important;
}

.comment-action-btn {
    display: none !important;
}

.dropdown:has(> .comment-action-btn) {
    display: none !important;
}

.comment-vote-btn:not(.js-like-btn) {
    display: none !important;
}

.comment-reply-trigger {
    display: none !important;
}

/* ===== TASK 4: Terms-of-use Rate Limits table mobile fix ===== */
@media (max-width: 767.98px) {
    .opn-terms-section .opn-table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .opn-terms-section .opn-terms-table {
        min-width: 480px;
        white-space: nowrap;
    }
    .opn-terms-section .opn-terms-table th,
    .opn-terms-section .opn-terms-table td {
        padding: 0.65rem 0.75rem;
        font-size: 0.8rem;
    }
}

/* ===== Trim empty space at bottom of hero on article & category pages ===== */
.opn-detail-layout .opn-hero-section {
    min-height: auto !important;
    padding-top: 1.5rem !important;
    padding-bottom: 1.5rem !important;
}

.opn-category-hero {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
}