.pg-page{min-height:100vh;background:#f5f9fb;color:#102b46}.pg-container{width:min(1180px,calc(100% - 32px));margin:0 auto}.pg-hero{padding:72px 0 54px;background:radial-gradient(circle at top right,rgba(148,206,216,.45),transparent 35%),linear-gradient(135deg,#08233F,#164c72);color:#fff}.pg-hero span,.pg-album-head span{font-size:12px;font-weight:900;letter-spacing:.16em}.pg-hero h1,.pg-album-head h1{font-size:clamp(34px,5vw,62px);line-height:1.02;margin:8px 0 12px}.pg-hero p{max-width:680px;color:#d8e8ef}.pg-main{padding:28px 0 60px}.pg-filter{display:grid;grid-template-columns:1.4fr 1fr 1fr auto;gap:10px;margin-bottom:24px}.pg-filter input,.pg-filter select{border:1px solid #d4e2e9;border-radius:12px;padding:11px 12px;background:#fff}.pg-filter button{border:0;border-radius:12px;background:#08233F;color:#fff;font-weight:800;padding:0 18px}.pg-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.pg-card{text-decoration:none;color:inherit;background:#fff;border:1px solid #dce8ee;border-radius:18px;overflow:hidden;box-shadow:0 12px 28px rgba(8,35,63,.06);transition:.2s transform,.2s box-shadow}.pg-card:hover{transform:translateY(-4px);box-shadow:0 18px 34px rgba(8,35,63,.12)}.pg-card-image{position:relative;aspect-ratio:4/3;background:#eaf3f6;overflow:hidden}.pg-card-image img{width:100%;height:100%;object-fit:cover;transition:transform .35s}.pg-card:hover img{transform:scale(1.035)}.pg-card-image>span{position:absolute;right:10px;bottom:10px;background:rgba(8,35,63,.82);color:#fff;padding:6px 9px;border-radius:999px;font-size:11px;font-weight:800}.pg-empty-cover{height:100%;display:grid;place-items:center;font-size:44px;font-weight:900;color:#8bb7c1}.pg-card-body{padding:15px}.pg-card-body small{color:#4281a1;font-weight:800}.pg-card-body h2{font-size:18px;line-height:1.3;margin:6px 0}.pg-card-body time{font-size:12px;color:#789}.pg-card-body p{font-size:13px;line-height:1.5;color:#607487}.pg-pagination{margin-top:24px}.pg-album-head{padding:56px 0 28px;background:#08233F;color:#fff}.pg-back{display:inline-block;color:#bfe7ef;text-decoration:none;margin-bottom:18px}.pg-album-head p{max-width:800px;line-height:1.6;color:#d8e8ef}.pg-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}.pg-tags span{background:rgba(255,255,255,.1);padding:5px 8px;border-radius:999px;letter-spacing:0;font-size:11px}.pg-photo-grid{padding:26px 0 60px;columns:4 240px;column-gap:12px}.pg-photo{display:block;width:100%;border:0;padding:0;margin:0 0 12px;background:none;border-radius:14px;overflow:hidden;cursor:zoom-in;break-inside:avoid}.pg-photo img{display:block;width:100%;height:auto;transition:transform .25s}.pg-photo:hover img{transform:scale(1.02)}.pg-lightbox{position:fixed;inset:0;z-index:100000;background:rgba(2,10,19,.95);display:grid;grid-template-columns:70px 1fr 70px;align-items:center}.pg-lightbox[hidden]{display:none}.pg-lightbox figure{margin:0;text-align:center}.pg-lightbox figure img{max-width:min(90vw,1500px);max-height:82vh;object-fit:contain}.pg-lightbox figcaption{margin-top:12px;color:#fff}.pg-lightbox button{border:0;background:transparent;color:#fff;font-size:54px;cursor:pointer}.pg-lightbox-close{position:absolute;right:22px;top:15px;font-size:38px!important}.pg-lightbox-count{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);color:#c9d7df;font-size:12px}.pg-empty{grid-column:1/-1;padding:40px;text-align:center;color:#789}@media(max-width:850px){.pg-grid{grid-template-columns:repeat(2,1fr)}.pg-filter{grid-template-columns:1fr 1fr}.pg-filter button{min-height:44px}.pg-lightbox{grid-template-columns:48px 1fr 48px}}@media(max-width:560px){.pg-grid{grid-template-columns:1fr}.pg-filter{grid-template-columns:1fr}.pg-photo-grid{columns:2 140px}.pg-lightbox{grid-template-columns:38px 1fr 38px}.pg-lightbox button{font-size:40px}}
.pg-home-link{display:inline-block;color:#bfe7ef;text-decoration:none;margin-bottom:14px;font-weight:800}
.pg-top-links{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:18px}
.pg-top-links .pg-back{margin-bottom:0}


/* V20A.3 - kính lúp/zoom Lightbox đến 400% */
.pg-lightbox figure{
    min-width:0;
}
.pg-lightbox-stage{
    position:relative;
    width:min(88vw,1500px);
    height:82vh;
    margin:0 auto;
    display:grid;
    place-items:center;
    overflow:hidden;
    touch-action:none;
    user-select:none;
    cursor:default;
}
.pg-lightbox-stage img{
    max-width:100%;
    max-height:100%;
    object-fit:contain;
    transform-origin:center center;
    transition:transform .12s ease-out;
    will-change:transform;
    user-select:none;
    -webkit-user-drag:none;
}
.pg-lightbox-stage.can-drag{
    cursor:grab;
}
.pg-lightbox-stage.is-dragging{
    cursor:grabbing;
}
.pg-lightbox-stage.is-dragging img{
    transition:none;
}
.pg-lightbox-toolbar{
    position:absolute;
    top:16px;
    left:50%;
    z-index:6;
    transform:translateX(-50%);
    display:flex;
    align-items:center;
    gap:6px;
    padding:6px;
    border:1px solid rgba(255,255,255,.14);
    border-radius:999px;
    background:rgba(5,19,32,.76);
    box-shadow:0 10px 28px rgba(0,0,0,.24);
    backdrop-filter:blur(14px);
}
.pg-lightbox-toolbar[hidden]{
    display:none;
}
.pg-lightbox .pg-zoom-btn,
.pg-lightbox .pg-zoom-value{
    display:grid;
    place-items:center;
    height:34px;
    min-width:34px;
    padding:0 9px;
    border:0;
    border-radius:999px;
    background:rgba(255,255,255,.09);
    color:#fff;
    font-size:18px;
    font-weight:900;
    line-height:1;
}
.pg-lightbox .pg-zoom-value{
    min-width:62px;
    font-size:12px;
}
.pg-lightbox .pg-zoom-btn:hover,
.pg-lightbox .pg-zoom-value:hover{
    background:rgba(255,255,255,.17);
}
.pg-lightbox .pg-zoom-btn:disabled{
    opacity:.35;
    cursor:not-allowed;
}
.pg-zoom-max{
    padding:0 8px 0 3px;
    color:#bcd1df;
    font-size:10px;
    font-weight:800;
    white-space:nowrap;
}
.pg-lightbox figcaption{
    min-height:20px;
}
@media(max-width:700px){
    .pg-lightbox-stage{
        width:100%;
        height:78vh;
    }
    .pg-lightbox-toolbar{
        top:10px;
    }
    .pg-zoom-max{
        display:none;
    }
    .pg-lightbox .pg-zoom-btn,
    .pg-lightbox .pg-zoom-value{
        height:32px;
        min-width:32px;
    }
}