:root {
    --psn-blue: #0000FE;
    --psn-blue-2: #1F51FF;
    --psn-dark: #070A1A;
    --psn-navy: #0B1028;
    --psn-gray: #667085;
    --psn-text: #202533;
    --psn-light: #F5F7FB;
    --psn-white: #fff;
    --psn-border: rgba(16,24,40,.10);
    --psn-shadow: 0 24px 70px rgba(0,0,254,.13);
    --psn-shadow-dark: 0 28px 80px rgba(0,0,0,.25);
    --radius-xl: 30px;
    --radius-lg: 22px;
    --radius-md: 16px;
    --transition: .35s cubic-bezier(.2,.8,.2,1);
    --max: 1220px;
}

.psn-container {
    width: min(calc(100% - 34px),var(--max));
    margin-inline: auto
}

.psn-hero {
    min-height: 680px;
    position: relative;
    isolation: isolate;
    display: flex;
    align-items: center;
    padding: 130px 0 86px;
    color: #fff;
    overflow: hidden;
    background: radial-gradient(circle at 18% 18%,rgba(31,81,255,.55),transparent 28%),linear-gradient(135deg,rgba(7,10,26,.92),rgba(8,15,48,.86))
}

    .psn-hero:before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(90deg,rgba(0,0,254,.28),rgba(0,0,0,.45) 46%,rgba(0,0,0,.10));
        z-index: -1
    }

    .psn-hero:after {
        content: "PSN";
        position: absolute;
        left: -20px;
        bottom: -120px;
        font-size: 17rem;
        font-weight: 900;
        letter-spacing: -18px;
        color: rgba(255,255,255,.045);
        z-index: -1
    }

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0,1.2fr) 390px;
    gap: 36px;
    align-items: end
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 7px 14px;
    border: 1px solid rgba(255,255,255,.22);
    border-radius: 999px;
    background: rgba(255,255,255,.09);
    backdrop-filter: blur(10px);
    font-size: .86rem;
    font-weight: 800
}

    .eyebrow:before {
        content: "";
        width: 9px;
        height: 9px;
        border-radius: 50%;
        background: var(--psn-blue-2);
        box-shadow: 0 0 0 6px rgba(31,81,255,.22)
    }

.psn-hero h1 {
    margin: 24px 0 14px;
    font-size: clamp(2.8rem,6vw,5.4rem);
    line-height: 1.15;
    font-weight: 950;
    letter-spacing: -2px;
    color: var(--psn-white)
}

.hero-lead {
    max-width: 760px;
    margin: 0;
    color: rgba(255,255,255,.86);
    font-size: clamp(1.05rem,2vw,1.28rem)
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 22px;
    border-radius: 999px;
    font-weight: 900;
    transition: var(--transition)
}

.btn-primary {
    background: #fff;
    color: var(--psn-blue);
    box-shadow: 0 20px 50px rgba(255,255,255,.18)
}

    .btn-primary:hover {
        transform: translateY(-3px);
        box-shadow: 0 26px 60px rgba(255,255,255,.25)
    }

.btn-ghost {
    border: 1px solid rgba(255,255,255,.28);
    color: #fff;
    background: rgba(255,255,255,.06)
}

    .btn-ghost:hover {
        background: rgba(255,255,255,.13);
        transform: translateY(-3px)
    }

.hero-panel {
    padding: 24px;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: var(--radius-xl);
    background: rgba(255,255,255,.10);
    backdrop-filter: blur(18px);
    box-shadow: var(--psn-shadow-dark)
}

    .hero-panel strong {
        display: block;
        font-size: 1.1rem;
        margin-bottom: 14px;
        color: var(--psn-white)
    }

.hero-kpis {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 12px
}

.kpi {
    padding: 16px;
    border-radius: 18px;
    background: rgba(255,255,255,.11);
    border: 1px solid rgba(255,255,255,.12)
}

    .kpi b {
        display: block;
        font-size: 1.8rem;
        line-height: 1.2
    }

    .kpi span {
        font-size: .78rem;
        opacity: .80
    }

.page-wrap {
    position: relative;
    margin-top: -54px;
    padding-bottom: 80px
}

.content-shell {
    display: grid;
    grid-template-columns: 282px minmax(0,1fr);
    gap: 28px;
    align-items: start
}

.side-toc {
    position: sticky;
    top: 92px;
    padding: 22px;
    border-radius: var(--radius-lg);
    background: rgba(255,255,255,.94);
    backdrop-filter: blur(16px);
    border: 1px solid var(--psn-border);
    box-shadow: var(--psn-shadow)
}

    .side-toc h3 {
        margin: 0 0 12px;
        font-size: 1rem;
        color: var(--psn-dark);
        font-weight: bold
    }

    .side-toc a {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 10px 12px;
        border-radius: 13px;
        color: #475467;
        font-weight: 800;
        font-size: .87rem
    }

        .side-toc a:hover {
            background: rgba(0,0,254,.07);
            color: var(--psn-blue)
        }

        .side-toc a:before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: currentColor;
            opacity: .45
        }

.article-stack {
    display: grid;
    gap: 26px
}

.psn-section {
    position: relative;
    padding: 34px;
    border-radius: var(--radius-xl);
    background: #fff;
    border: 1px solid var(--psn-border);
    box-shadow: 0 20px 55px rgba(16,24,40,.07);
    overflow: hidden
}

    .psn-section:before {
        content: "";
        position: absolute;
        inset: 0 0 auto 0;
        height: 4px;
        background: linear-gradient(90deg,var(--psn-blue),var(--psn-blue-2),transparent)
    }

.section-title {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin: 0 0 20px;
    color: var(--psn-dark);
    font-size: clamp(1.45rem,3vw,2.15rem);
    line-height: 1.45;
    font-weight: 950
}

    .section-title .mark {
        flex: 0 0 44px;
        width: 44px;
        height: 44px;
        display: grid;
        place-items: center;
        border-radius: 15px;
        background: linear-gradient(135deg,var(--psn-blue),var(--psn-blue-2));
        color: #fff;
        box-shadow: 0 14px 30px rgba(0,0,254,.24);
        font-size: 1rem
    }

.section-lead {
    font-size: 1.06rem;
    color: #344054;
    margin-top: 0
}

.highlight-box {
    padding: 20px 22px;
    border-radius: 20px;
    background: linear-gradient(135deg,rgba(0,0,254,.08),rgba(31,81,255,.035));
    border: 1px solid rgba(0,0,254,.12);
    color: #26324a
}

.split-grid {
    display: grid;
    grid-template-columns: repeat(1,minmax(0,1fr));
    gap: 18px
}

.wiki-grid {
    display: grid;
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: 18px
}

.wiki-grid-one {
    display: grid;
    grid-template-columns: repeat(1,minmax(0,1fr));
    gap: 18px;
    margin-bottom: 50px
}

.wiki-card {
    position: relative;
    min-height: 255px;
    border-radius: 24px;
    overflow: hidden;
    background: #111;
    box-shadow: 0 18px 45px rgba(16,24,40,.14);
    transition: var(--transition)
}

    .wiki-card:hover {
        transform: translateY(-7px);
        box-shadow: 0 24px 70px rgba(0,0,254,.20)
    }

.wiki-image {
    position: absolute;
    inset: 0;
    background: var(--img) center/cover;
    filter: grayscale(100%) brightness(.64);
    transform: scale(1.02);
    transition: var(--transition)
}

.wiki-card:hover .wiki-image {
    filter: grayscale(0%) brightness(.75);
    transform: scale(1.10)
}

.wiki-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,rgba(0,0,0,.10),rgba(0,0,0,.78)),linear-gradient(90deg,rgba(0,0,254,.42),transparent)
}

.wiki-content {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    color: #fff
}

    .wiki-content .num {
        width: 38px;
        height: 38px;
        border-radius: 13px;
        background: #fff;
        color: var(--psn-blue);
        display: grid;
        place-items: center;
        font-weight: 950;
        margin-bottom: 14px
    }

    .wiki-content h3 {
        margin: 0 0 5px;
        font-size: 1.18rem;
        color: var(--psn-white)
    }

    .wiki-content small {
        direction: ltr;
        text-align: right;
        opacity: .72
    }

    .wiki-content p {
        margin: 10px 0 0;
        font-size: .9rem;
        color: rgba(255,255,255,.84)
    }

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px
}

.chip {
    padding: 11px 15px;
    border-radius: 999px;
    background: #F3F5FF;
    border: 1px solid rgba(0,0,254,.10);
    color: #1e2b5f;
    font-weight: 850
}

.ordered-grid {
    counter-reset: item;
    display: grid;
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: 14px
}

    .ordered-grid li {
        list-style: none;
        position: relative;
        padding: 16px 58px 16px 18px;
        border-radius: 18px;
        background: #F7F8FF;
        border: 1px solid rgba(0,0,254,.08);
        font-weight: 800
    }

        .ordered-grid li:before {
            counter-increment: item;
            content: counter(item);
            position: absolute;
            right: 14px;
            top: 14px;
            width: 32px;
            height: 32px;
            border-radius: 12px;
            background: var(--psn-blue);
            color: #fff;
            display: grid;
            place-items: center;
            font-weight: 950
        }

.psn-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
    border: 1px solid var(--psn-border);
    border-radius: 20px;
    background: #fff
}

    .psn-table th, .psn-table td {
        padding: 15px 18px;
        text-align: right;
        border-bottom: 1px solid var(--psn-border)
    }

    .psn-table th {
        background: linear-gradient(90deg,var(--psn-blue),var(--psn-blue-2));
        color: #fff
    }

    .psn-table tr:last-child td {
        border-bottom: 0
    }

.failure-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 16px
}

.failure-card {
    position: relative;
    padding: 24px 18px;
    border-radius: 24px;
    background: linear-gradient(180deg,#fff,#F8F9FF);
    border: 1px solid rgba(0,0,254,.10);
    box-shadow: 0 16px 38px rgba(0,0,254,.08);
    overflow: hidden
}

    .failure-card:after {
        content: "";
        position: absolute;
        left: -25px;
        bottom: -28px;
        width: 100px;
        height: 100px;
        border-radius: 50%;
        background: rgba(0,0,254,.07)
    }

    .failure-card b {
        display: block;
        color: var(--psn-blue);
        font-size: 2.4rem;
        line-height: 1.1
    }

    .failure-card h3 {
        margin: 10px 0 4px;
        color: var(--psn-dark)
    }

    .failure-card small {
        direction: ltr;
        color: #667085
    }

.maintenance-grid {
    counter-reset: m;
    display: grid;
    gap: 16px
}

.maintenance-item {
    counter-increment: m;
    display: grid;
    grid-template-columns: 62px 1fr;
    gap: 18px;
    padding: 22px;
    border-radius: 24px;
    background: #fff;
    border: 1px solid var(--psn-border);
    box-shadow: 0 12px 34px rgba(16,24,40,.055)
}

    .maintenance-item:before {
        content: counter(m, decimal-leading-zero);
        width: 62px;
        height: 62px;
        border-radius: 20px;
        background: linear-gradient(135deg,var(--psn-blue),var(--psn-blue-2));
        color: #fff;
        display: grid;
        place-items: center;
        font-weight: 950;
        box-shadow: 0 14px 30px rgba(0,0,254,.22);
        direction: ltr
    }

    .maintenance-item h3 {
        margin: 0 0 4px;
        color: var(--psn-dark)
    }

    .maintenance-item p {
        margin: 0;
        color: #4a5568
    }

.figure-box {
    margin-top: 16px;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--psn-border);
    background: #101828
}

.figure-placeholder {
    min-height: 260px;
    display: grid;
    place-items: center;
    text-align: center;
    padding: 34px;
    color: #fff;
    background: linear-gradient(135deg,rgba(0,0,254,.78),rgba(7,10,26,.94)),radial-gradient(circle at 20% 20%,rgba(255,255,255,.2),transparent 24%)
}

    .figure-placeholder code {
        display: inline-block;
        margin-top: 10px;
        padding: 4px 8px;
        border-radius: 8px;
        background: rgba(255,255,255,.14);
        direction: ltr
    }

.figcaption {
    padding: 12px 18px;
    background: #fff;
    color: #667085;
    font-size: .88rem
}

.source-note {
    padding: 18px 22px;
    border-radius: 20px;
    background: #EEF2FF;
    color: #344054;
    border: 1px solid rgba(0,0,254,.10)
}

.psn-footer {
    padding: 44px 0;
    background: var(--psn-dark);
    color: #D0D5DD;
    text-align: center
}

    .psn-footer b {
        color: #fff
    }

.back-top {
    position: fixed;
    left: 22px;
    bottom: 22px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--psn-blue);
    color: #fff;
    display: grid;
    place-items: center;
    box-shadow: 0 18px 42px rgba(0,0,254,.30);
    z-index: 20;
    font-weight: 950
}

@media(max-width:1050px) {
    .hero-grid, .content-shell {
        grid-template-columns: 1fr
    }

    .side-toc {
        position: relative;
        top: auto
    }

    .failure-grid {
        grid-template-columns: repeat(2,1fr)
    }
}

@media(max-width:760px) {
    .navbar {
        height: 68px;
        background: rgba(7,10,26,.68);
        backdrop-filter: blur(12px)
    }

    .nav-links {
        display: none
    }

    .logo-icon {
        width: 42px;
        height: 42px
    }

    .psn-hero {
        margin-top:-10px;
        min-height: auto;
        padding: 116px 0 84px
    }

    .hero-panel {
        display: none
    }

    .page-wrap {
        margin-top: -36px
    }

    .psn-section {
        padding: 24px 18px;
        border-radius: 24px
    }

    .wiki-grid, .split-grid, .ordered-grid {
        grid-template-columns: 1fr
    }

    .failure-grid {
        grid-template-columns: 1fr
    }

    .maintenance-item {
        grid-template-columns: 1fr
    }

        .maintenance-item:before {
            width: 54px;
            height: 54px
        }

    .psn-table {
        min-width: 560px
    }

    .table-scroll {
        overflow: auto
    }

    .back-top {
        left: 14px;
        bottom: 14px;
        width: 42px;
        height: 42px
    }

    .psn-hero h1 {
        letter-spacing: -1px
    }
}
.nav-logo .logo-text-container .logo-name, .nav-logo .logo-text-container .logo-sub, .nav-links a, .nav-links a:hover, .btn:hover {
    color: var(--psn-white) !important
}