:root {
    --lb-primary: #173f7a;
    --lb-secondary: #0f2c56;
    --lb-accent: #f6b019;
    --lb-border: #dbe7f6;
    --lb-text: #344256;
    --lb-muted: #66758a;
    --lb-card: #ffffff;
    --lb-shadow-sm: 0 10px 28px rgba(17, 55, 111, 0.08);
    --lb-shadow-md: 0 22px 56px rgba(17, 55, 111, 0.14);
}

.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.fade-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-up--delay {
    transition-delay: 0.14s;
}

.fade-up--delay-2 {
    transition-delay: 0.28s;
}

.lbio-page {
    background:
        radial-gradient(circle at top left, rgba(246, 176, 25, 0.08), transparent 26%),
        linear-gradient(180deg, #ffffff 0%, #f9fbff 34%, #ffffff 100%);
}

.lbio-shell {
    padding: 20px 0 56px;
}

.lbio-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    color: var(--lb-muted);
    font-size: 0.88rem;
}

.lbio-breadcrumb a {
    color: var(--lb-muted);
}

.lbio-breadcrumb a:hover {
    color: var(--lb-primary);
}

.lbio-breadcrumb span:last-child {
    color: var(--lb-primary);
    font-weight: 600;
}

.lbio-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.8fr) minmax(300px, 0.9fr);
    gap: 26px;
    align-items: start;
}

.lbio-main {
    min-width: 0;
}

.lbio-tag {
    display: inline-flex;
    padding: 7px 14px;
    border-radius: 999px;
    background: var(--lb-accent);
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.lbio-head h1 {
    margin: 0;
    color: var(--lb-primary);
    font-size: clamp(2rem, 3.05vw, 3.52rem);
    line-height: 1.12;
    max-width: 900px;
}

.lbio-subtitle {
    margin: 12px 0 0;
    color: var(--lb-secondary);
    font-size: 1.32rem;
    line-height: 1.35;
    font-weight: 700;
    max-width: 820px;
}

.lbio-meta {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    color: var(--lb-muted);
}

.lbio-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.lbio-author img {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #ffffff;
    box-shadow: var(--lb-shadow-sm);
}

.lbio-author span {
    color: var(--lb-text);
    font-size: 0.95rem;
}

.lbio-dot {
    width: 1px;
    height: 18px;
    background: var(--lb-border);
}

.lbio-hero {
    margin: 20px 0 22px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--lb-shadow-md);
}

.lbio-hero img {
    width: 100%;
    max-height: 460px;
    object-fit: cover;
    display: block;
}

.lbio-section {
    margin-top: 18px;
}

.lbio-section h2 {
    margin: 0;
    color: var(--lb-primary);
    font-size: clamp(1.7rem, 2.4vw, 2.45rem);
    line-height: 1.22;
}

.lbio-section p {
    margin: 10px 0 0;
    color: var(--lb-text);
    font-size: 1rem;
    line-height: 1.8;
}

.lbio-intro-grid {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.lbio-intro-grid article {
    border: 1px solid var(--lb-border);
    background: #ffffff;
    border-radius: 12px;
    padding: 12px;
    display: grid;
    gap: 8px;
    justify-items: start;
}

.lbio-intro-grid i {
    width: 32px;
    height: 32px;
    border-radius: 9px;
    display: grid;
    place-items: center;
    background: #eef4ff;
    color: var(--lb-primary);
}

.lbio-intro-grid span {
    color: var(--lb-primary);
    font-size: 0.89rem;
    font-weight: 700;
    line-height: 1.45;
}

.lbio-title-row {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 14px;
    align-items: center;
    margin-bottom: 6px;
    padding-top: 16px;
    border-top: 1px solid var(--lb-border);
}

.lbio-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    color: #ffffff;
    display: grid;
    place-items: center;
    font-size: 1.35rem;
}

.lbio-icon--green {
    background: linear-gradient(180deg, #53bc75 0%, #349f57 100%);
}

.lbio-icon--violet {
    background: linear-gradient(180deg, #8262ea 0%, #6543d6 100%);
}

.lbio-icon--blue {
    background: linear-gradient(180deg, #3d8df2 0%, #2476dc 100%);
}

.lbio-icon--mint {
    background: linear-gradient(180deg, #5aac77 0%, #3f8f5a 100%);
}

.lbio-icon--purple {
    background: linear-gradient(180deg, #8f69ec 0%, #6946d7 100%);
}

.lbio-title-row h2 {
    margin: 0;
    font-size: clamp(1.65rem, 2.2vw, 2.2rem);
}

.lbio-title-row h2 span {
    margin-right: 8px;
}

.lbio-question {
    margin-top: 2px;
    color: var(--lb-secondary);
    font-size: 1.18rem;
    font-weight: 700;
}

.lbio-study-list {
    color: var(--lb-secondary);
}

.lbio-card-grid {
    margin-top: 14px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.lbio-info-card {
    background: #ffffff;
    border: 1px solid var(--lb-border);
    border-radius: 14px;
    padding: 14px 16px;
}

.lbio-info-card h3 {
    margin: 0;
    color: var(--lb-primary);
    font-size: 1.05rem;
}

.lbio-info-card ul {
    margin: 10px 0 0;
    padding-left: 18px;
    color: var(--lb-text);
    line-height: 1.75;
}

.lbio-table-wrap {
    margin-top: 12px;
    border: 1px solid var(--lb-border);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--lb-shadow-sm);
}

.lbio-table-wrap table {
    width: 100%;
    border-collapse: collapse;
    background: #ffffff;
}

.lbio-table-wrap thead th {
    background: #15386e;
    color: #ffffff;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
}

.lbio-table-wrap th,
.lbio-table-wrap td {
    border: 1px solid #e5edf9;
    padding: 11px 12px;
    text-align: left;
    color: var(--lb-text);
}

.lbio-table-wrap td:first-child {
    color: var(--lb-primary);
    font-weight: 700;
}

.lbio-grid-end {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.lbio-end-card {
    border: 1px solid var(--lb-border);
    border-radius: 14px;
    background: #ffffff;
    padding: 16px;
}

.lbio-end-card h2 {
    margin: 0;
    color: var(--lb-primary);
    font-size: clamp(1.4rem, 1.8vw, 1.85rem);
}

.lbio-end-card p {
    margin: 9px 0 0;
    color: var(--lb-text);
    line-height: 1.75;
}

.lbio-end-card ul {
    margin: 10px 0 0;
    padding-left: 18px;
    line-height: 1.7;
    color: var(--lb-text);
}

.lbio-note {
    padding: 11px 12px;
    border-radius: 10px;
    background: #ecf4ff;
    color: var(--lb-primary);
    font-weight: 700;
}

.lbio-quote {
    color: #0f7d46;
    font-weight: 700;
}

.lbio-bottom-banner {
    margin-top: 18px;
    background: linear-gradient(135deg, #12376e 0%, #1b4d94 100%);
    color: #ffffff;
    border-radius: 18px;
    padding: 24px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 22px;
    align-items: center;
}

.lbio-bottom-copy h3 {
    margin: 0;
    font-size: clamp(1.4rem, 2vw, 2rem);
    line-height: 1.2;
    color: #ffffff;
}

.lbio-bottom-copy p {
    margin: 8px 0 0;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
}

.lbio-bottom-actions {
    width: min(360px, 100%);
    display: grid;
    gap: 10px;
}

.lbio-bottom-actions .btn-primary {
    width: 100%;
}

.lbio-wa-btn {
    width: 100%;
    height: 48px;
    border-radius: 999px;
    border: 2px solid rgba(255, 255, 255, 0.45);
    background: #12376e;
    color: #79ff9d;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.lbio-wa-btn:hover {
    color: #79ff9d;
    background: #0f2c56;
    border-color: #0f2c56;
}

.lbio-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 16px);
}

.lbio-card {
    background: var(--lb-card);
    border: 1px solid var(--lb-border);
    border-radius: 20px;
    box-shadow: var(--lb-shadow-sm);
    padding: 22px;
}

.lbio-card + .lbio-card {
    margin-top: 14px;
}

.lbio-card-head {
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--lb-border);
    padding-bottom: 12px;
    margin-bottom: 14px;
}

.lbio-card-head i {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: #eef4ff;
    color: var(--lb-primary);
}

.lbio-card-head h3 {
    margin: 0;
    color: var(--lb-primary);
    font-size: 1.25rem;
}

.lbio-checklist,
.lbio-related {
    display: grid;
    gap: 12px;
}

.lbio-checklist a {
    display: block;
    color: var(--lb-text);
    line-height: 1.6;
    padding-left: 22px;
    position: relative;
}

.lbio-checklist a::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 1px;
    color: var(--lb-primary);
    font-size: 0.82rem;
}

.lbio-facts article {
    display: grid;
    grid-template-columns: 24px 1fr;
    gap: 10px;
    align-items: start;
}

.lbio-facts article + article {
    margin-top: 14px;
}

.lbio-facts i {
    color: var(--lb-accent);
    font-size: 1.2rem;
    margin-top: 2px;
}

.lbio-facts p {
    margin: 0;
    color: var(--lb-text);
    line-height: 1.7;
}

.lbio-perspective {
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.lbio-perspective h4 {
    margin: 0;
    color: var(--lb-primary);
    font-family: 'Caveat', cursive;
    font-size: 2rem;
    line-height: 1;
}

.lbio-perspective p {
    margin: 12px 0 0;
    color: var(--lb-text);
    line-height: 1.7;
}

.lbio-perspective .sign {
    display: inline-block;
    margin-top: 10px;
    color: var(--lb-primary);
    font-family: 'Caveat', cursive;
    font-size: 1.9rem;
    line-height: 1;
}

.lbio-related-item {
    display: grid;
    grid-template-columns: 84px 1fr;
    gap: 10px;
    align-items: center;
}

.lbio-related-item img {
    width: 84px;
    height: 64px;
    border-radius: 10px;
    object-fit: cover;
}

.lbio-related-item a {
    color: var(--lb-primary);
    font-weight: 700;
    line-height: 1.35;
    font-size: 0.95rem;
}

.lbio-related-item span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    color: var(--lb-muted);
    font-size: 0.84rem;
}

.lbio-cta {
    background: linear-gradient(135deg, #12376e 0%, #1b4d94 100%);
    color: #ffffff;
}

.lbio-cta h3 {
    margin: 0;
    color: #ffffff;
    font-size: 1.5rem;
    line-height: 1.25;
}

.lbio-cta p {
    margin: 10px 0 0;
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.65;
}

.lbio-cta-actions {
    margin-top: 14px;
    display: grid;
    gap: 10px;
}

.lbio-cta .btn-primary,
.lbio-cta .btn-secondary {
    width: 100%;
}

.lbio-cta .btn-secondary {
    border-color: rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

.lbio-cta .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
}

@media (max-width: 1120px) {
    .lbio-layout {
        grid-template-columns: 1fr;
    }

    .lbio-sidebar {
        position: static;
    }
}

@media (max-width: 860px) {
    .lbio-intro-grid,
    .lbio-card-grid,
    .lbio-grid-end {
        grid-template-columns: 1fr 1fr;
    }

    .lbio-bottom-banner {
        grid-template-columns: 1fr;
    }

    .lbio-bottom-actions {
        width: 100%;
    }
}

@media (max-width: 760px) {
    .lbio-subtitle {
        font-size: 1.16rem;
    }

    .lbio-title-row {
        grid-template-columns: 52px 1fr;
    }

    .lbio-icon {
        width: 52px;
        height: 52px;
        font-size: 1.08rem;
    }

    .lbio-title-row h2 {
        font-size: 1.45rem;
    }

    .lbio-question {
        font-size: 1.04rem;
    }

    .lbio-intro-grid,
    .lbio-card-grid,
    .lbio-grid-end {
        grid-template-columns: 1fr;
    }

    .lbio-table-wrap {
        overflow-x: auto;
    }

    .lbio-table-wrap table {
        min-width: 560px;
    }

    .lbio-hero img {
        max-height: none;
    }
}