:root {
    --ptun-publication-primary: #0E29CD;
    --ptun-publication-secondary: #176CEA;
    --ptun-publication-accent: #F79400;
    --ptun-publication-ink: #14213D;
    --ptun-publication-muted: #667085;
    --ptun-publication-line: #DEE6F2;
    --ptun-publication-soft: #F4F7FF;
}

.ptun-publication-page {
    background: #fff;
    color: var(--ptun-publication-ink);
}

.ptun-publication-header {
    background:
        radial-gradient(circle at 92% 10%, rgba(23,108,234,.14), transparent 30%),
        linear-gradient(180deg, #f7faff 0%, #fff 100%);
    border-bottom: 1px solid var(--ptun-publication-line);
    padding: 28px 0 26px;
}

.ptun-publication-header-compact {
    padding: 20px 0 18px;
}

.ptun-inner-container {
    width: calc(100% - 40px);
    max-width: 1180px;
    margin: 0 auto;
}

.ptun-inner-breadcrumb {
    list-style: none;
    padding: 0;
    margin: 0 0 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 12px;
    color: #79849a;
}

.ptun-inner-breadcrumb li + li:before {
    content: "/";
    margin-right: 6px;
    color: #a5afbf;
}

.ptun-inner-breadcrumb a {
    color: var(--ptun-publication-primary);
    text-decoration: none;
}

.ptun-publication-heading-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 28px;
}

.ptun-publication-kicker {
    display: inline-block;
    margin-bottom: 5px;
    color: var(--ptun-publication-secondary);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.ptun-publication-heading-row h1 {
    margin: 0 0 8px;
    font-size: clamp(28px, 3.1vw, 42px);
    line-height: 1.08;
    color: #0b225f;
    font-weight: 800;
}

.ptun-publication-heading-row p {
    max-width: 720px;
    margin: 0;
    color: var(--ptun-publication-muted);
    font-size: 14px;
    line-height: 1.65;
}

.ptun-publication-search {
    min-width: 285px;
    display: flex;
    align-items: stretch;
    border: 1px solid #d8e1ef;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(21, 46, 100, .05);
}

.ptun-publication-search input {
    width: 100%;
    min-width: 0;
    border: 0;
    outline: 0;
    padding: 11px 13px;
    background: transparent;
    color: var(--ptun-publication-ink);
}

.ptun-publication-search button {
    width: 44px;
    border: 0;
    background: var(--ptun-publication-primary);
    color: #fff;
}

.ptun-publication-section {
    padding: 30px 0 42px;
}

.ptun-publication-result {
    margin-bottom: 18px;
    padding: 11px 14px;
    background: #eef4ff;
    border-left: 4px solid var(--ptun-publication-secondary);
    border-radius: 8px;
    color: #33456d;
    font-size: 13px;
}

.ptun-news-feature-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(300px, .75fr);
    gap: 18px;
    margin-bottom: 22px;
}

.ptun-news-feature-card {
    min-width: 0;
}

.ptun-news-feature-media {
    position: relative;
    display: block;
    min-height: 355px;
    height: 100%;
    overflow: hidden;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--ptun-publication-primary), var(--ptun-publication-secondary));
    box-shadow: 0 16px 32px rgba(20, 48, 118, .11);
    color: #fff;
}

.ptun-news-feature-media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ptun-news-feature-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(6,22,83,.03) 15%, rgba(6,22,83,.88) 100%);
}

.ptun-news-feature-media .ptun-publication-chip {
    position: absolute;
    left: 22px;
    top: 22px;
    z-index: 2;
}

.ptun-news-feature-copy {
    position: absolute;
    z-index: 2;
    left: 24px;
    right: 24px;
    bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.ptun-news-feature-copy small {
    color: #e4ebff;
    font-size: 12px;
}

.ptun-news-feature-copy strong {
    color: #fff;
    font-size: clamp(22px, 2.5vw, 34px);
    line-height: 1.16;
}

.ptun-news-feature-copy > span {
    color: #e9eeff;
    line-height: 1.55;
    font-size: 13px;
}

.ptun-news-side-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ptun-news-side-card {
    display: grid;
    grid-template-columns: 108px minmax(0,1fr);
    gap: 12px;
    align-items: center;
    padding: 10px;
    border: 1px solid var(--ptun-publication-line);
    border-radius: 14px;
    background: #fff;
    min-height: 105px;
}

.ptun-news-side-thumb {
    display: block;
    height: 82px;
    overflow: hidden;
    border-radius: 10px;
    background: var(--ptun-publication-soft);
}

.ptun-news-side-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ptun-news-side-card small,
.ptun-publication-card-body small,
.ptun-youtube-body small {
    display: block;
    margin-bottom: 5px;
    color: #8490a6;
    font-size: 11px;
}

.ptun-news-side-card h2 {
    margin: 0;
    font-size: 14px;
    line-height: 1.4;
}

.ptun-news-side-card h2 a,
.ptun-publication-card h2 a,
.ptun-announcement-copy h2 a,
.ptun-youtube-card h2 a {
    color: var(--ptun-publication-ink);
    text-decoration: none;
}

.ptun-news-side-card h2 a:hover,
.ptun-publication-card h2 a:hover,
.ptun-announcement-copy h2 a:hover,
.ptun-youtube-card h2 a:hover {
    color: var(--ptun-publication-secondary);
}

.ptun-publication-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 18px;
}

.ptun-publication-card {
    overflow: hidden;
    border: 1px solid var(--ptun-publication-line);
    border-radius: 16px;
    background: #fff;
    transition: transform .18s ease, box-shadow .18s ease;
}

.ptun-publication-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(14,41,205,.08);
}

.ptun-publication-card-media {
    display: block;
    height: 175px;
    overflow: hidden;
    background: linear-gradient(135deg, #edf3ff, #dfeaff);
}

.ptun-publication-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .25s ease;
}

.ptun-publication-card:hover .ptun-publication-card-media img {
    transform: scale(1.025);
}

.ptun-publication-card-body {
    padding: 16px;
}

.ptun-publication-chip {
    display: inline-flex;
    align-items: center;
    padding: 5px 8px;
    margin-bottom: 8px;
    border-radius: 999px;
    background: #eaf1ff;
    color: var(--ptun-publication-primary);
    font-size: 10px;
    font-weight: 800;
}

.ptun-publication-card h2 {
    margin: 5px 0 8px;
    font-size: 16px;
    line-height: 1.42;
}

.ptun-publication-card p {
    margin: 0 0 13px;
    color: var(--ptun-publication-muted);
    font-size: 12px;
    line-height: 1.55;
}

.ptun-publication-more {
    color: var(--ptun-publication-primary);
    font-size: 12px;
    font-weight: 800;
    text-decoration: none;
}

.ptun-publication-more:hover {
    color: var(--ptun-publication-accent);
    text-decoration: none;
}

.ptun-publication-placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #e8efff, #f8faff);
    color: var(--ptun-publication-secondary);
    font-size: 28px;
}

.ptun-publication-empty {
    padding: 46px 24px;
    border: 1px dashed #cad5e8;
    border-radius: 16px;
    background: #fbfcff;
    text-align: center;
    color: var(--ptun-publication-muted);
}

.ptun-publication-empty > i {
    display: block;
    margin-bottom: 10px;
    color: var(--ptun-publication-secondary);
    font-size: 34px;
}

.ptun-publication-detail .ptun-article-title {
    font-size: clamp(27px, 3vw, 40px);
    line-height: 1.18;
}

.ptun-meta-separator {
    margin: 0 7px;
    color: #b3bdcc;
}

.ptun-announcement-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.ptun-announcement-filters a {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 7px 11px;
    border: 1px solid var(--ptun-publication-line);
    border-radius: 999px;
    background: #fff;
    color: #526078;
    font-size: 11px;
    font-weight: 700;
    text-decoration: none;
}

.ptun-announcement-filters a:hover,
.ptun-announcement-filters a.active {
    border-color: #c3d4ff;
    background: #edf3ff;
    color: var(--ptun-publication-primary);
}

.ptun-announcement-list {
    overflow: hidden;
    border: 1px solid var(--ptun-publication-line);
    border-radius: 16px;
    background: #fff;
}

.ptun-announcement-row {
    display: grid;
    grid-template-columns: 92px 190px minmax(0,1fr) 88px;
    gap: 15px;
    align-items: center;
    padding: 17px 18px;
    border-bottom: 1px solid #e8edf5;
}

.ptun-announcement-row:last-child {
    border-bottom: 0;
}

.ptun-announcement-date {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    color: var(--ptun-publication-primary);
}

.ptun-announcement-date span {
    font-size: 24px;
    line-height: 1;
    font-weight: 800;
}

.ptun-announcement-date small {
    margin-top: 4px;
    color: #758198;
    font-size: 10px;
    font-weight: 700;
}

.ptun-announcement-copy h2 {
    margin: 0 0 5px;
    font-size: 15px;
    line-height: 1.35;
}

.ptun-announcement-copy p {
    margin: 0;
    color: var(--ptun-publication-muted);
    font-size: 11px;
    line-height: 1.5;
}

.ptun-announcement-file {
    display: inline-block;
    margin-top: 6px;
    color: #6a7690;
    font-size: 10px;
}

.ptun-announcement-action {
    justify-self: end;
    padding: 8px 10px;
    border: 1px solid #cbd9fb;
    border-radius: 9px;
    background: #f5f8ff;
    color: var(--ptun-publication-primary);
    font-size: 11px;
    font-weight: 800;
    text-decoration: none;
}

.ptun-announcement-action:hover {
    border-color: var(--ptun-publication-accent);
    color: #b16b00;
    text-decoration: none;
}

.ptun-download-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-top: 26px;
    padding: 16px;
    border: 1px solid #d7e2f7;
    border-radius: 13px;
    background: #f8faff;
}

.ptun-download-panel div {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.ptun-download-panel span {
    margin-top: 3px;
    color: var(--ptun-publication-muted);
    font-size: 11px;
    word-break: break-word;
}

.ptun-download-panel a {
    flex: 0 0 auto;
    padding: 9px 11px;
    border-radius: 9px;
    background: var(--ptun-publication-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    text-decoration: none;
}

.ptun-youtube-auto {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px;
    border: 1px solid #cfe0ff;
    border-radius: 999px;
    background: #eef5ff;
    color: var(--ptun-publication-primary);
    font-size: 11px;
    font-weight: 800;
}

.ptun-youtube-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 18px;
}

.ptun-youtube-card {
    overflow: hidden;
    border: 1px solid var(--ptun-publication-line);
    border-radius: 16px;
    background: #fff;
}

.ptun-youtube-thumb {
    position: relative;
    display: block;
    height: 190px;
    overflow: hidden;
    background: #071a61;
}

.ptun-youtube-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ptun-youtube-play {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    width: 54px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 11px;
    background: rgba(255,255,255,.94);
    color: var(--ptun-publication-primary);
}

.ptun-youtube-body {
    padding: 14px 15px 16px;
}

.ptun-youtube-card h2 {
    margin: 0 0 11px;
    font-size: 15px;
    line-height: 1.4;
}

.ptun-home-announcements {
    margin-top: 24px;
    padding: 20px;
    border: 1px solid #dfe7f4;
    border-radius: 16px;
    background: #fff;
}

.ptun-home-announcement-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid #e8edf5;
}

.ptun-home-announcement-item {
    display: grid;
    grid-template-columns: 110px minmax(0,1fr) auto;
    gap: 14px;
    align-items: center;
    padding: 13px 0;
    border-bottom: 1px solid #e8edf5;
}

.ptun-home-announcement-item .ptun-publication-chip {
    margin: 0;
    justify-self: start;
}

.ptun-home-announcement-item h3 {
    margin: 0 0 3px;
    font-size: 14px;
    line-height: 1.35;
}

.ptun-home-announcement-item h3 a {
    color: var(--ptun-publication-ink);
    text-decoration: none;
}

.ptun-home-announcement-item small {
    color: #8490a6;
    font-size: 10px;
}

@media (max-width: 991px) {
    .ptun-publication-heading-row {
        align-items: stretch;
        flex-direction: column;
    }

    .ptun-publication-search {
        min-width: 0;
        width: 100%;
        max-width: 520px;
    }

    .ptun-news-feature-layout {
        grid-template-columns: 1fr;
    }

    .ptun-news-side-list {
        display: grid;
        grid-template-columns: repeat(3,minmax(0,1fr));
    }

    .ptun-news-side-card {
        grid-template-columns: 1fr;
    }

    .ptun-news-side-thumb {
        height: 130px;
    }

    .ptun-publication-grid,
    .ptun-youtube-grid {
        grid-template-columns: repeat(2,minmax(0,1fr));
    }

    .ptun-announcement-row {
        grid-template-columns: 78px 155px minmax(0,1fr);
    }

    .ptun-announcement-action {
        display: none;
    }
}

@media (max-width: 767px) {
    .ptun-inner-container {
        width: calc(100% - 24px);
    }

    .ptun-publication-header {
        padding: 21px 0 20px;
    }

    .ptun-publication-section {
        padding: 22px 0 32px;
    }

    .ptun-news-feature-media {
        min-height: 285px;
    }

    .ptun-news-feature-copy {
        left: 18px;
        right: 18px;
        bottom: 18px;
    }

    .ptun-news-side-list {
        grid-template-columns: 1fr;
    }

    .ptun-news-side-card {
        grid-template-columns: 95px minmax(0,1fr);
    }

    .ptun-news-side-thumb {
        height: 74px;
    }

    .ptun-publication-grid,
    .ptun-youtube-grid {
        grid-template-columns: 1fr;
    }

    .ptun-publication-card-media,
    .ptun-youtube-thumb {
        height: 205px;
    }

    .ptun-announcement-row {
        grid-template-columns: 62px minmax(0,1fr);
        gap: 8px 12px;
        padding: 14px 12px;
    }

    .ptun-announcement-kind {
        grid-column: 2;
    }

    .ptun-announcement-copy {
        grid-column: 2;
    }

    .ptun-download-panel {
        align-items: flex-start;
        flex-direction: column;
    }

    .ptun-home-announcement-item {
        grid-template-columns: 1fr;
        gap: 6px;
    }
}