:root {
    --s7-primary: #173F7A;
    --s7-secondary: #0F2C56;
    --s7-accent: #F6B019;
    --s7-border: #DDE8F6;
    --s7-text: #344256;
    --s7-muted: #66758A;
    --s7-card: #FFFFFF;
    --s7-shadow-sm: 0 10px 28px rgba(17, 55, 111, .08);
    --s7-shadow-md: 0 20px 50px rgba(17, 55, 111, .14);
}

.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .55s ease, transform .55s ease;
}

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

.fade-up--delay { transition-delay: .14s; }
.fade-up--delay-2 { transition-delay: .28s; }

.s7-page {
    background:
        radial-gradient(circle at top left, rgba(246, 176, 25, .08), transparent 26%),
        linear-gradient(180deg, #FFFFFF 0%, #F9FBFF 34%, #FFFFFF 100%);
}

.s7-shell {
    padding: 20px 0 56px;
}

.s7-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 16px;
    font-size: .88rem;
    color: var(--s7-muted);
}

.s7-breadcrumb a { color: var(--s7-muted); }
.s7-breadcrumb a:hover { color: var(--s7-primary); }

.s7-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.8fr) minmax(300px, .9fr);
    gap: 26px;
    align-items: start;
}

.s7-tag {
    display: inline-flex;
    padding: 7px 14px;
    border-radius: 999px;
    background: var(--s7-accent);
    color: #FFFFFF;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-size: .78rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.s7-head h1 {
    margin: 0;
    color: var(--s7-primary);
    font-size: clamp(2rem, 3.05vw, 3.52rem);
    line-height: 1.12;
    max-width: 830px;
}

.s7-subtitle {
    margin: 14px 0 0;
    color: var(--s7-secondary);
    font-size: 1.45rem;
    line-height: 1.3;
    font-weight: 700;
    max-width: 760px;
}

.s7-meta {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    color: var(--s7-muted);
}

.s7-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.s7-author img {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #FFFFFF;
    box-shadow: var(--s7-shadow-sm);
}

.s7-author span {
    color: var(--s7-text);
    font-size: .95rem;
}

.s7-dot {
    width: 1px;
    height: 18px;
    background: var(--s7-border);
}

.s7-hero {
    position: relative;
    margin-top: 18px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--s7-shadow-md);
}

.s7-hero img {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    display: block;
}

.s7-hero-quote {
    position: absolute;
    right: 18px;
    bottom: 18px;
    background: rgba(16, 45, 96, .92);
    color: #FFFFFF;
    border-radius: 14px;
    padding: 16px 18px;
    max-width: 360px;
}

.s7-hero-quote i {
    color: var(--s7-accent);
    font-size: 1.25rem;
}

.s7-hero-quote p {
    margin: 8px 0 0;
    font-size: 1.07rem;
    font-weight: 700;
    line-height: 1.5;
}

.s7-intro {
    margin-top: 20px;
}

.s7-intro p {
    margin: 0 0 10px;
    color: var(--s7-text);
    line-height: 1.8;
}

.s7-list {
    margin-top: 10px;
}

.s7-item {
    display: grid;
    grid-template-columns: 58px 1fr;
    gap: 14px;
    padding: 16px 0;
    border-top: 1px solid var(--s7-border);
}

.s7-item:first-child {
    border-top: 2px solid var(--s7-border);
}

.s7-item-icon {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    border: 1px solid var(--s7-border);
    background: linear-gradient(180deg, #F8FBFF 0%, #FFFFFF 100%);
    display: grid;
    place-items: center;
    color: var(--s7-primary);
    font-size: 1.3rem;
}

.s7-item h2 {
    margin: 0;
    color: var(--s7-primary);
    font-size: 1.8rem;
    line-height: 1.28;
}

.s7-item h2 span {
    color: var(--s7-primary);
    font-weight: 800;
    margin-right: 10px;
}

.s7-item p {
    margin: 8px 0 0;
    color: var(--s7-text);
    line-height: 1.75;
}

.s7-story {
    margin-top: 10px;
    border: 1px solid var(--s7-border);
    background: #F8FBFF;
    border-radius: 10px;
    padding: 10px 12px;
}

.s7-story strong {
    display: block;
    color: var(--s7-primary);
    font-size: .85rem;
    margin-bottom: 4px;
}

.s7-story p {
    margin: 0;
    font-size: .96rem;
}

.s7-takeaway {
    margin-top: 9px;
    color: #D18300;
    font-weight: 700;
}

.s7-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 16px);
}

.s7-card {
    background: var(--s7-card);
    border: 1px solid var(--s7-border);
    border-radius: 20px;
    box-shadow: var(--s7-shadow-sm);
    padding: 22px;
}

.s7-card + .s7-card {
    margin-top: 14px;
}

.s7-card-head {
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--s7-border);
    padding-bottom: 12px;
    margin-bottom: 14px;
}

.s7-card-head i {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: #EEF4FF;
    color: var(--s7-primary);
}

.s7-card-head h3 {
    margin: 0;
    color: var(--s7-primary);
    font-size: 1.25rem;
}

.s7-checklist,
.s7-related {
    display: grid;
    gap: 12px;
}

.s7-checklist a {
    display: block;
    color: var(--s7-text);
    line-height: 1.65;
    padding-left: 22px;
    position: relative;
}

.s7-checklist a::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 1px;
    color: var(--s7-primary);
    font-size: .82rem;
}

.s7-facts article {
    display: grid;
    grid-template-columns: 24px 1fr;
    gap: 10px;
    align-items: start;
}

.s7-facts article + article {
    margin-top: 14px;
}

.s7-facts i {
    color: var(--s7-accent);
    font-size: 1.2rem;
    margin-top: 2px;
}

.s7-facts p {
    margin: 0;
    color: var(--s7-text);
    line-height: 1.7;
}

.s7-perspective {
    background: linear-gradient(180deg, #FFFFFF 0%, #F8FBFF 100%);
}

.s7-perspective h4 {
    margin: 0;
    color: var(--s7-primary);
    font-family: 'Caveat', cursive;
    font-size: 2rem;
    line-height: 1;
}

.s7-perspective p {
    margin: 12px 0 0;
    color: var(--s7-text);
    line-height: 1.7;
}

.s7-perspective .sign {
    display: inline-block;
    margin-top: 10px;
    color: var(--s7-primary);
    font-family: 'Caveat', cursive;
    font-size: 1.9rem;
    line-height: 1;
}

.s7-related-item {
    display: grid;
    grid-template-columns: 84px 1fr;
    gap: 10px;
    align-items: center;
}

.s7-related-item img {
    width: 84px;
    height: 64px;
    border-radius: 10px;
    object-fit: cover;
}

.s7-related-item a {
    color: var(--s7-primary);
    font-weight: 700;
    line-height: 1.35;
    font-size: .95rem;
}

.s7-related-item span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    color: var(--s7-muted);
    font-size: .84rem;
}

.s7-cta {
    background: linear-gradient(135deg, #12376E 0%, #1B4D94 100%);
    color: #FFFFFF;
}

.s7-cta h3 {
    margin: 0;
    color: #FFFFFF;
    font-size: 1.6rem;
    line-height: 1.2;
}

.s7-cta p {
    margin: 10px 0 0;
    color: rgba(255, 255, 255, .88);
    line-height: 1.65;
}

.s7-cta-actions {
    margin-top: 14px;
    display: grid;
    gap: 10px;
}

.s7-cta .btn-primary {
    width: 100%;
}

.s7-cta .btn-secondary {
    width: 100%;
    border: 2px solid rgba(255, 255, 255, .45);
    background: #12376E;
    color: #79FF9D;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.s7-cta .btn-secondary:hover {
    background: #0F2C56;
    color: #79FF9D;
    border-color: rgba(255, 255, 255, .62);
}

@media (max-width: 1120px) {
    .s7-layout {
        grid-template-columns: 1fr;
    }

    .s7-sidebar {
        position: static;
    }
}

@media (max-width: 760px) {
    .s7-subtitle {
        font-size: 1.2rem;
    }

    .s7-item {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .s7-item-icon {
        width: 52px;
        height: 52px;
    }

    .s7-item h2 {
        font-size: 1.45rem;
    }

    .s7-hero-quote {
        position: static;
        max-width: none;
        border-radius: 0;
    }

    .s7-hero img {
        max-height: none;
    }
}