/* 资讯门户：深色刊头 + 纸感版心 */
:root {
    --pt-ink: #121a24;
    --pt-ink-2: #1c2836;
    --pt-gold: #b8956a;
    --pt-gold-soft: #e7d7bc;
    --pt-red: #8c2f2f;
    --pt-red-dark: #6e2424;
    --pt-text: #1a1a1a;
    --pt-muted: #6d675f;
    --pt-line: #e6e0d4;
    --pt-bg: #f3efe6;
    --pt-paper: #f7f4ee;
    --pt-width: 1240px;
}

body.pt-skin {
    background: var(--pt-bg);
    color: var(--pt-text);
    font-size: 15px;
    line-height: 1.65;
}
body.pt-skin.wt-skin {
    background: var(--pt-bg);
}

.pt-wrap {
    width: 100%;
    background: transparent;
}
.pt-inner {
    width: min(100% - 24px, var(--pt-width));
    margin: 0 auto;
}
.pt-compat {
    background: #eef3fb;
    border-bottom: 1px solid #d5e2f6;
    color: #4a5568;
    font-size: 12px;
    line-height: 1.5;
}
.pt-compat-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 34px;
    padding: 6px 0;
    text-align: center;
}
.pt-compat strong {
    flex-shrink: 0;
    padding: 0 8px;
    background: #1a5fd0;
    color: #fff;
    line-height: 20px;
    font-size: 11px;
    font-weight: 700;
}
.pt-compat span { color: #4a5568; }

/* —— 顶栏 —— */
.pt-topbar {
    background: var(--pt-ink);
    font-size: 12px;
    color: rgba(255,255,255,.72);
    letter-spacing: 0.04em;
}
.pt-topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 36px;
    gap: 12px;
}
.pt-topbar a {
    color: rgba(255,255,255,.72);
    text-decoration: none;
    margin-left: 14px;
}
.pt-topbar a:hover { color: var(--pt-gold-soft); }
.pt-topbar-left { display: flex; gap: 14px; align-items: center; }
.pt-topbar-date { color: var(--pt-gold); }
.pt-topbar-right { display: flex; align-items: center; flex-wrap: wrap; }

/* —— Logo + 搜索 —— */
.pt-brand {
    padding: 26px 0 22px;
    background: #fff;
    border-bottom: 1px solid var(--pt-line);
}
.pt-brand-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.pt-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
    min-width: 0;
}
.pt-logo img {
    height: 48px;
    width: auto;
    display: block;
}
.pt-logo-mark {
    width: 52px;
    height: 52px;
    background: var(--pt-ink);
    color: var(--pt-gold-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    letter-spacing: 0.12em;
    flex-shrink: 0;
}
.pt-logo-name {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--pt-ink);
    line-height: 1.15;
}
.pt-logo-sub {
    display: block;
    font-size: 13px;
    color: var(--pt-muted);
    font-weight: 400;
    letter-spacing: 0.08em;
    margin-top: 4px;
}
.pt-search {
    display: flex;
    width: min(440px, 46vw);
    height: 46px;
    border: 1px solid var(--pt-ink);
    overflow: hidden;
    background: #fff;
}
.pt-search input {
    flex: 1;
    border: 0;
    outline: 0;
    padding: 0 12px;
    font-size: 14px;
    min-width: 0;
}
.pt-search button {
    border: 0;
    background: var(--pt-ink);
    color: #fff;
    padding: 0 22px;
    font-size: 14px;
    letter-spacing: 0.16em;
    cursor: pointer;
}
.pt-search button:hover { background: var(--pt-gold); color: var(--pt-ink); }

/* —— 主导航 —— */
.pt-nav {
    background: var(--pt-ink);
    border-top: 2px solid var(--pt-gold);
}
.pt-nav-inner {
    display: flex;
    align-items: stretch;
    flex-wrap: wrap;
    min-height: 52px;
}
.pt-nav a {
    color: rgba(255,255,255,.88);
    text-decoration: none;
    padding: 0 18px;
    display: flex;
    align-items: center;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.06em;
    white-space: nowrap;
    box-shadow: inset 0 -2px 0 transparent;
}
.pt-nav a:hover,
.pt-nav a.is-active {
    color: var(--pt-gold-soft);
    background: transparent;
    box-shadow: inset 0 -2px 0 var(--pt-gold);
}

/* —— 子导航 —— */
.pt-subnav {
    border-bottom: 1px solid var(--pt-line);
    background: #fff;
}
.pt-subnav-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 0 4px;
    padding: 8px 0;
    font-size: 13px;
}
.pt-subnav a {
    color: #444;
    text-decoration: none;
    padding: 2px 10px;
    border-radius: 2px;
}
.pt-subnav a:hover { color: var(--pt-ink); background: var(--pt-paper); }

/* —— 头条三栏 —— */
.pt-hero {
    padding: 28px 0 8px;
}
.pt-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.95fr) 280px;
    gap: 22px;
    align-items: stretch;
}

.pt-slider {
    position: relative;
    background: var(--pt-ink);
    overflow: hidden;
    min-height: 360px;
    aspect-ratio: 16 / 10;
}
.pt-slider-track { position: relative; width: 100%; height: 100%; }
.pt-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.35s ease;
    text-decoration: none;
    color: #fff;
}
.pt-slide.is-active { opacity: 1; z-index: 1; }
.pt-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.pt-slide--empty {
    background:
        radial-gradient(120% 80% at 80% 0%, rgba(184,149,106,.35), transparent 55%),
        linear-gradient(160deg, #1c2836, #121a24 70%);
}
.pt-slide-cap {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 56px 22px 18px;
    background: linear-gradient(transparent, rgba(10,14,20,0.82));
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.04em;
    line-height: 1.4;
}
.pt-slide-cap em {
    display: block;
    margin-bottom: 6px;
    font-style: normal;
    font-size: 12px;
    letter-spacing: 0.22em;
    color: var(--pt-gold-soft);
}
.pt-slider-dots {
    position: absolute;
    right: 10px;
    bottom: 10px;
    z-index: 2;
    display: flex;
    gap: 6px;
}
.pt-slider-dots button {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 0;
    background: rgba(255,255,255,0.45);
    cursor: pointer;
    padding: 0;
}
.pt-slider-dots button.is-active { background: var(--pt-gold); width: 18px; border-radius: 4px; }

.pt-focus {
    min-width: 0;
    background: #fff;
    border: 1px solid var(--pt-line);
    padding: 18px 20px 8px;
}
.pt-focus-hd {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--pt-ink);
}
.pt-focus-hd span {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.16em;
    color: var(--pt-ink);
}
.pt-focus-hd a {
    color: var(--pt-muted);
    text-decoration: none;
    font-size: 13px;
    letter-spacing: 0.08em;
}
.pt-focus-hd a:hover { color: var(--pt-gold); }
.pt-kicker {
    display: inline-block;
    margin-bottom: 6px;
    font-style: normal;
    font-size: 12px;
    letter-spacing: 0.14em;
    color: var(--pt-gold);
}
.pt-focus-lead {
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--pt-line);
}
.pt-focus-lead h2 {
    margin: 0 0 8px;
    font-size: 18px;
    font-weight: 650;
    line-height: 1.4;
}
.pt-focus-lead--main h2 { font-size: 26px; letter-spacing: 0.02em; }
.pt-focus-lead h2 a {
    color: var(--pt-ink);
    text-decoration: none;
}
.pt-focus-lead h2 a:hover { color: var(--pt-red); }
.pt-focus-lead p {
    margin: 0;
    font-size: 14px;
    color: var(--pt-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.pt-focus-lead time {
    display: block;
    margin-top: 8px;
    font-size: 12px;
    letter-spacing: 0.06em;
    color: #9a9286;
}
.pt-focus-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.pt-focus-list li {
    position: relative;
    padding: 5px 0 5px 12px;
    border-bottom: 1px dotted #eee;
    font-size: 14px;
}
.pt-focus-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 14px;
    width: 5px;
    height: 1px;
    background: var(--pt-gold);
}
.pt-focus-list a {
    color: #222;
    text-decoration: none;
}
.pt-focus-list a:hover { color: var(--pt-red); }

.pt-latest {
    background: var(--pt-ink);
    color: #f6f1e8;
    min-height: 100%;
}
.pt-latest-hd {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    height: 52px;
    border-bottom: 1px solid rgba(184,149,106,.35);
    color: var(--pt-gold-soft);
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.18em;
}
.pt-latest-hd a { color: var(--pt-gold); text-decoration: none; font-weight: 500; font-size: 12px; letter-spacing: 0.08em; }
.pt-latest-list {
    list-style: none;
    margin: 0;
    padding: 8px 16px 14px;
}
.pt-latest-list li {
    display: flex;
    gap: 10px;
    align-items: baseline;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,.08);
    font-size: 13px;
}
.pt-latest-list time {
    flex-shrink: 0;
    color: var(--pt-gold);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}
.pt-latest-list a {
    color: #f6f1e8;
    text-decoration: none;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pt-latest-list a:hover { color: var(--pt-gold-soft); }
.pt-latest .muted { color: rgba(255,255,255,.55); }
.pt-latest-ad {
    margin: 0 10px 10px;
    display: block;
    background: #f7f7f7;
    border: 1px solid #eee;
    min-height: 64px;
    overflow: hidden;
}
.pt-latest-ad img {
    width: 100%;
    height: 64px;
    object-fit: cover;
    display: block;
}

/* —— 通栏广告 —— */
.pt-ad {
    padding: 18px 0 0;
}
.pt-ad-inner {
    display: block;
    background: #fff;
    border: 1px solid var(--pt-line);
    min-height: 72px;
    text-align: center;
    overflow: hidden;
}
.pt-ad-inner img {
    width: 100%;
    max-height: 90px;
    object-fit: cover;
    display: block;
}
.pt-ad-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 60px;
    color: #aaa;
    font-size: 13px;
    letter-spacing: 0.08em;
}

/* —— 栏目块 —— */
.pt-section {
    padding: 28px 0 8px;
}
.pt-sec-hd {
    display: flex;
    align-items: baseline;
    gap: 14px;
    margin: 0 0 16px;
}
.pt-sec-hd h2 {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--pt-ink);
}
.pt-sec-hd span {
    color: var(--pt-muted);
    font-size: 13px;
    letter-spacing: 0.12em;
}
.pt-tiles {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}
.pt-tile {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    padding: 0 18px;
    background: #fff;
    border: 1px solid var(--pt-line);
    color: var(--pt-ink);
    text-decoration: none;
    letter-spacing: 0.08em;
}
.pt-tile span { font-size: 16px; font-weight: 600; }
.pt-tile em {
    font-style: normal;
    font-size: 12px;
    letter-spacing: 0.14em;
    color: var(--pt-gold);
}
.pt-tile:hover {
    border-color: var(--pt-ink);
    background: var(--pt-ink);
    color: #fff;
}
.pt-tile:hover em { color: var(--pt-gold-soft); }
.pt-row-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 18px;
    margin-bottom: 18px;
}
.pt-row-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 18px;
    margin-bottom: 18px;
}
.pt-row-3x2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 18px;
}

.pt-block {
    border: 1px solid var(--pt-line);
    background: #fff;
    min-width: 0;
}
.pt-block-hd {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 48px;
    padding: 0 16px;
    border-bottom: 1px solid var(--pt-line);
    background: #fff;
}
.pt-block-hd h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--pt-ink);
    padding-left: 10px;
    border-left: 3px solid var(--pt-gold);
}
.pt-block-hd a.more {
    font-size: 12px;
    color: #888;
    text-decoration: none;
}
.pt-block-hd a.more:hover { color: var(--pt-red); }
.pt-block-bd { padding: 14px 16px 16px; }

.pt-block-cover {
    display: block;
    margin-bottom: 10px;
    overflow: hidden;
    background: #eee;
}
.pt-block-cover img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}
.pt-block-cover:hover img { transform: scale(1.03); }

.pt-block-feat {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 10px;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px dashed #eee;
    text-decoration: none;
    color: inherit;
}
.pt-block-feat img {
    width: 120px;
    height: 80px;
    object-fit: cover;
    display: block;
    background: #eee;
}
.pt-block-feat strong {
    display: block;
    font-size: 14px;
    line-height: 1.4;
    margin-bottom: 4px;
}
.pt-block-feat span {
    font-size: 12px;
    color: var(--pt-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.pt-block-feat:hover strong { color: var(--pt-red); }

.pt-block-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.pt-block-list li {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: baseline;
    padding: 5px 0;
    border-bottom: 1px dotted #eee;
    font-size: 13px;
}
.pt-block-list a {
    color: #333;
    text-decoration: none;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pt-block-list a:hover { color: var(--pt-red); }
.pt-block-list time {
    flex-shrink: 0;
    color: #999;
    font-size: 12px;
}

.pt-block--wide .pt-block-cover img { aspect-ratio: 21 / 9; }

/* —— 页脚 —— */
.pt-footer {
    margin-top: 36px;
    background: var(--pt-ink);
    color: rgba(255,255,255,.72);
    font-size: 13px;
}
.pt-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 22px;
    padding: 28px 12px 12px;
}
.pt-footer-links a {
    color: rgba(255,255,255,.78);
    text-decoration: none;
    letter-spacing: 0.06em;
}
.pt-footer-links a:hover { color: var(--pt-gold-soft); }
.pt-footer-copy {
    text-align: center;
    padding: 0 12px 28px;
    color: rgba(255,255,255,.5);
    line-height: 1.8;
}
.pt-footer-copy a { color: var(--pt-gold); }
.pt-footer .cms-powered-by { color: rgba(255,255,255,.4); }

/* —— 资讯栏目列表（红栏门户） —— */
body.pt-skin.is-news,
body.pt-skin.is-article,
body.pt-skin.is-portal {
    background: #f3f3f3;
    --pt-bar: #1a5fd0;
    --pt-bar-deep: #1450b3;
    --pt-bar-hot: #0f4296;
}
body.pt-skin.is-news .pt-topbar,
body.pt-skin.is-article .pt-topbar,
body.pt-skin.is-portal .pt-topbar {
    background: #f7f7f7;
    color: #777;
    border-bottom: 1px solid #ececec;
}
body.pt-skin.is-news .pt-topbar a,
body.pt-skin.is-article .pt-topbar a,
body.pt-skin.is-portal .pt-topbar a,
body.pt-skin.is-news .pt-topbar-date,
body.pt-skin.is-article .pt-topbar-date,
body.pt-skin.is-portal .pt-topbar-date { color: #777; }
body.pt-skin.is-news .pt-topbar a:hover,
body.pt-skin.is-article .pt-topbar a:hover,
body.pt-skin.is-portal .pt-topbar a:hover { color: var(--pt-bar); }
body.pt-skin.is-news .pt-brand,
body.pt-skin.is-article .pt-brand,
body.pt-skin.is-portal .pt-brand {
    background: #f4f5f7;
    border-bottom: 1px solid #e6e8eb;
    padding: 16px 0 14px;
}
body.pt-skin.is-news .pt-logo-name,
body.pt-skin.is-article .pt-logo-name,
body.pt-skin.is-portal .pt-logo-name { color: #2a2a2a; letter-spacing: 0.04em; }
body.pt-skin.is-news .pt-logo-sub,
body.pt-skin.is-article .pt-logo-sub,
body.pt-skin.is-portal .pt-logo-sub { color: #8b9098; }
body.pt-skin.is-news .pt-logo-mark,
body.pt-skin.is-article .pt-logo-mark,
body.pt-skin.is-portal .pt-logo-mark { background: #e7e9ed; color: #4b5160; }
body.pt-skin.is-news .pt-search,
body.pt-skin.is-article .pt-search,
body.pt-skin.is-portal .pt-search {
    height: 36px;
    border: 1px solid #d8dbe0;
    background: #fff;
}
body.pt-skin.is-news .pt-search button,
body.pt-skin.is-article .pt-search button,
body.pt-skin.is-portal .pt-search button {
    background: #6b7280;
    letter-spacing: 0.08em;
    padding: 0 16px;
}
body.pt-skin.is-news .pt-search button:hover,
body.pt-skin.is-article .pt-search button:hover,
body.pt-skin.is-portal .pt-search button:hover { background: #4b5563; color: #fff; }
body.pt-skin.is-news .pt-nav,
body.pt-skin.is-article .pt-nav,
body.pt-skin.is-portal .pt-nav {
    position: sticky;
    top: 0;
    z-index: 40;
    background: var(--pt-bar);
    border-top: 1px solid rgba(255,255,255,.18);
    box-shadow: 0 2px 8px rgba(0,0,0,.12);
}
@media (max-width: 920px) {
    html:has(body.pt-skin.is-portal),
    body.pt-skin.is-portal { overflow-x: visible; }
}
body.pt-skin.is-portal .pt-nav-inner:has(.pt-nav-more) { flex-wrap: nowrap; }
.pt-nav-more { position: relative; display: flex; align-items: stretch; flex: 0 0 auto; }
.pt-nav-more-btn {
    border: 0;
    background: transparent;
    color: #fff;
    font: inherit;
    font-weight: 500;
    letter-spacing: 0.02em;
    cursor: pointer;
    padding: 0 18px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.pt-nav-more-btn::after {
    content: "";
    border: 4px solid transparent;
    border-top-color: currentColor;
    margin-top: 4px;
}
.pt-nav-drop {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 50;
    min-width: 148px;
    max-height: min(70vh, 420px);
    overflow: auto;
    background: #fff;
    box-shadow: 0 10px 28px rgba(0,0,0,.16);
    padding: 6px 0;
}
.pt-nav-more:hover .pt-nav-drop,
.pt-nav-more.is-open .pt-nav-drop,
.pt-nav-more:focus-within .pt-nav-drop { display: block; }
body.pt-skin.is-news .pt-nav a,
body.pt-skin.is-article .pt-nav a,
body.pt-skin.is-portal .pt-nav a { color: #fff; font-weight: 500; letter-spacing: 0.02em; }
body.pt-skin.is-news .pt-nav-drop a,
body.pt-skin.is-article .pt-nav-drop a,
body.pt-skin.is-portal .pt-nav-drop a {
    display: block;
    height: auto;
    color: #1a1a1a;
    background: #fff;
    box-shadow: none;
    padding: 9px 16px;
    font-size: 14px;
}
body.pt-skin.is-news .pt-nav-more:hover .pt-nav-more-btn,
body.pt-skin.is-article .pt-nav-more:hover .pt-nav-more-btn,
body.pt-skin.is-portal .pt-nav-more:hover .pt-nav-more-btn,
body.pt-skin.is-news .pt-nav-more.is-open .pt-nav-more-btn,
body.pt-skin.is-article .pt-nav-more.is-open .pt-nav-more-btn,
body.pt-skin.is-portal .pt-nav-more.is-open .pt-nav-more-btn,
body.pt-skin.is-news .pt-nav-more:has(a.is-active) .pt-nav-more-btn,
body.pt-skin.is-article .pt-nav-more:has(a.is-active) .pt-nav-more-btn,
body.pt-skin.is-portal .pt-nav-more:has(a.is-active) .pt-nav-more-btn {
    background: var(--pt-bar-deep);
    color: #fff;
}
body.pt-skin.is-news .pt-nav a:hover,
body.pt-skin.is-article .pt-nav a:hover,
body.pt-skin.is-portal .pt-nav a:hover,
body.pt-skin.is-news .pt-nav a.is-active,
body.pt-skin.is-article .pt-nav a.is-active,
body.pt-skin.is-portal .pt-nav a.is-active {
    background: var(--pt-bar-deep);
    color: #fff;
    box-shadow: none;
}
body.pt-skin.is-news .pt-nav-drop a:hover,
body.pt-skin.is-article .pt-nav-drop a:hover,
body.pt-skin.is-portal .pt-nav-drop a:hover,
body.pt-skin.is-news .pt-nav-drop a.is-active,
body.pt-skin.is-article .pt-nav-drop a.is-active,
body.pt-skin.is-portal .pt-nav-drop a.is-active {
    background: #eef3fc;
    color: var(--pt-bar);
    box-shadow: none;
}
body.pt-skin.is-news .pt-footer,
body.pt-skin.is-article .pt-footer,
body.pt-skin.is-portal .pt-footer {
    background: #1c1c1c;
    margin-top: 0;
    border-top: 3px solid var(--pt-bar);
    color: rgba(255,255,255,.72);
}
.pt-footer-main {
    display: grid;
    grid-template-columns: minmax(260px, 1.7fr) repeat(3, minmax(0, 1fr));
    gap: 36px 32px;
    padding: 42px 0 34px;
}
.pt-footer-brand strong {
    display: block;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.3;
}
.pt-footer-brand p {
    margin: 12px 0 0;
    max-width: 360px;
    color: rgba(255,255,255,.58);
    font-size: 13px;
    line-height: 1.8;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.pt-footer-col h4 {
    margin: 0 0 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255,255,255,.12);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.12em;
}
.pt-footer-col nav,
.pt-footer-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.pt-footer-col a,
.pt-footer-contact span {
    color: rgba(255,255,255,.7);
    text-decoration: none;
    font-size: 13px;
    line-height: 1.6;
}
.pt-footer-col a:hover { color: #fff; }
.pt-footer-bar {
    background: #141414;
    border-top: 1px solid rgba(255,255,255,.08);
}
.pt-footer-bar .pt-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0;
}
.pt-footer-bar p {
    margin: 0;
    color: rgba(255,255,255,.45);
    font-size: 12px;
    line-height: 1.7;
}
.pt-footer-bar a { color: rgba(255,255,255,.7); }
.pt-footer-bar .cms-powered-by { margin: 0; color: rgba(255,255,255,.38); font-size: 12px; }
body.pt-skin.is-portal .pt-subnav { display: none; }

.pt-news-list-page { padding: 0 0 28px; }
.pt-crumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0 4px;
    padding: 12px 2px;
    color: #888;
    font-size: 13px;
}
.pt-crumb a {
    color: #666;
    text-decoration: none;
    margin-left: 8px;
}
.pt-crumb a:hover,
.pt-crumb a.is-on { color: var(--pt-bar); }
.pt-crumb .sep { margin: 0 6px; color: #bbb; }
.pt-crumb .is-here { color: #333; }
.pt-news-board {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 18px;
    align-items: start;
}
.pt-news-main,
.pt-hot {
    background: #fff;
    border: 1px solid #eee;
}
.pt-news-main { padding: 4px 16px 18px; }
.pt-news-items { display: flex; flex-direction: column; }
.pt-news-item {
    display: grid;
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 14px;
    padding: 16px 0;
    border-bottom: 1px solid #eee;
    text-decoration: none;
    color: inherit;
}
.pt-news-item:last-child { border-bottom: 0; }
.pt-news-item:hover h2 { color: var(--pt-bar); }
.pt-news-cover {
    display: block;
    width: 168px;
    height: 108px;
    overflow: hidden;
    background: #ddd;
}
.pt-news-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.pt-news-cover.is-empty {
    display: flex;
    align-items: flex-end;
    padding: 8px 10px;
    background:
        linear-gradient(160deg, rgba(255,255,255,.18), transparent 42%),
        hsl(var(--hue, 8), 62%, 42%);
    color: #fff;
}
.pt-news-cover.is-empty b {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.06em;
}
.pt-news-body { min-width: 0; display: flex; flex-direction: column; min-height: 108px; }
.pt-news-body h2 {
    margin: 0 0 8px;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.45;
    color: #222;
}
.pt-news-body p {
    margin: 0;
    font-size: 13px;
    line-height: 1.7;
    color: #888;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.pt-news-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: auto;
    padding-top: 8px;
    font-size: 12px;
    color: #999;
}
.pt-news-meta em { font-style: normal; color: var(--pt-bar); }
.pt-news-stat { display: flex; gap: 14px; margin-left: auto; white-space: nowrap; }
.pt-news-pageinfo {
    margin-top: 18px;
    text-align: center;
    color: #888;
    font-size: 14px;
    letter-spacing: 0.08em;
}
.pt-news-pager { margin-top: 8px; padding-top: 10px; }
.pt-pager,
.pt-news-pager .pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
}
.pt-pager a,
.pt-pager span,
.pt-news-pager .pagination a,
.pt-news-pager .pagination span {
    min-width: 32px;
    height: 32px;
    padding: 0 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #e5e5e5;
    background: #fff;
    color: #555;
    text-decoration: none;
    font-size: 13px;
}
.pt-pager a:hover,
.pt-news-pager .pagination a:hover { border-color: var(--pt-bar); color: var(--pt-bar); }
.pt-pager .active,
.pt-news-pager .pagination .active {
    background: var(--pt-bar);
    border-color: var(--pt-bar);
    color: #fff;
}
.pt-pager .disabled,
.pt-news-pager .pagination .disabled { color: #bbb; }
.pt-news-empty {
    padding: 56px 16px;
    text-align: center;
    color: #999;
}

.pt-hot { padding: 0 14px 14px; }
.pt-hot h3 {
    margin: 0 -14px 12px;
    padding: 0 14px;
    height: 42px;
    display: flex;
    align-items: center;
    border-bottom: 2px solid var(--pt-bar);
    font-size: 16px;
    font-weight: 700;
    color: #222;
}
.pt-hot-cards { display: flex; flex-direction: column; }
.pt-hot-card {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px dashed #eee;
    text-decoration: none;
    color: #333;
    font-size: 13px;
    line-height: 1.5;
}
.pt-hot-card:hover { color: var(--pt-bar); }
.pt-hot-cover {
    width: 92px;
    height: 62px;
    overflow: hidden;
    background: #ddd;
    display: block;
}
.pt-hot-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pt-hot-cover.is-empty {
    display: flex;
    align-items: flex-end;
    padding: 4px 6px;
    background: hsl(var(--hue, 20), 58%, 40%);
    color: #fff;
    font-size: 12px;
}
.pt-hot-card > span:last-child {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.pt-hot-list {
    list-style: none;
    margin: 8px 0 0;
    padding: 0;
}
.pt-hot-list li {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 7px 0 7px 12px;
    border-bottom: 1px dotted #eee;
    position: relative;
}
.pt-hot-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 14px;
    width: 4px;
    height: 4px;
    background: var(--pt-bar);
}
.pt-hot-list a {
    color: #444;
    text-decoration: none;
    font-size: 13px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pt-hot-list a:hover { color: var(--pt-bar); }
.pt-hot-list time { flex-shrink: 0; margin-left: auto; color: #bbb; font-size: 12px; }
.pt-hot-ad { display: block; margin-top: 14px; }
.pt-hot-ad img { width: 100%; display: block; }
.pt-hot h3.is-next { margin-top: 22px; }

.pt-article {
    background: #fff;
    border: 1px solid #eee;
    padding: 22px 28px 28px;
    min-width: 0;
}
.pt-crumb--title em {
    margin-left: 8px;
    color: #444;
    font-style: normal;
}
.pt-article h1 {
    margin: 8px 0 14px;
    font-size: 26px;
    font-weight: 700;
    line-height: 1.45;
    color: #222;
    text-align: left;
}
.pt-article-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 8px 18px;
    margin-bottom: 18px;
    color: #999;
    font-size: 13px;
}
.pt-article-cover {
    margin: 0 0 18px;
    text-align: center;
}
.pt-article-cover img {
    max-width: 100%;
    height: auto;
}
.pt-article-page .pt-crumb { flex-wrap: nowrap; }
.pt-article-page .pt-crumb em {
    flex: 1;
    min-width: 0;
    margin-left: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #333;
    font-style: normal;
}
.pt-article-cover figcaption {
    margin-top: 8px;
    color: #888;
    font-size: 13px;
    line-height: 1.6;
}
.pt-article-content {
    color: #333;
    font-size: 16px;
    line-height: 1.95;
}
.pt-article-content p { margin: 0 0 1em; text-indent: 2em; }
.pt-article-content img { max-width: 100%; height: auto; }
.pt-related { margin-top: 28px; }
.pt-related h3 {
    margin: 0 0 14px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--pt-bar);
    font-size: 18px;
    font-weight: 700;
    color: #222;
}
.pt-related-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px 12px;
}
.pt-related-grid a {
    display: block;
    color: #333;
    text-decoration: none;
    font-size: 13px;
    line-height: 1.5;
}
.pt-related-grid a:hover { color: var(--pt-bar); }
.pt-related-cover {
    display: block;
    height: 96px;
    margin-bottom: 8px;
    overflow: hidden;
    background: #ddd;
}
.pt-related-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pt-related-cover.is-empty {
    display: flex;
    align-items: flex-end;
    padding: 8px;
    background: hsl(var(--hue, 12), 58%, 40%);
    color: #fff;
}
.pt-related-grid a > span:last-child {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.pt-article-copy {
    margin: 22px 0 0;
    padding: 10px 12px;
    background: #f6f7f8;
    color: #888;
    font-size: 13px;
    line-height: 1.7;
}
.pt-article-pager {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 16px;
    padding-top: 4px;
}
.pt-article-pager p {
    margin: 0 0 4px;
    color: var(--pt-bar);
    font-size: 14px;
}
.pt-article-pager a,
.pt-article-pager span {
    color: #444;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.6;
}
.pt-article-pager .is-next { text-align: right; }
.pt-article-pager a:hover { color: var(--pt-bar); }

/* —— 首页大气头条 —— */
.pt-home { padding-bottom: 0; }
.pt-grand { padding-top: 18px; }
.pt-grand-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) 320px;
    min-height: 440px;
    background: #fff;
    border: 1px solid #e6e8eb;
    overflow: hidden;
}
.pt-grand-lead {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 440px;
    padding: 40px 44px 36px;
    text-decoration: none;
    color: #fff;
    background: linear-gradient(155deg, #0c2458 0%, #1a5fd0 62%, #0f4296 100%);
}
.pt-grand-kicker {
    align-self: flex-start;
    margin-bottom: 18px;
    padding: 4px 12px;
    background: rgba(255,255,255,.16);
    font-size: 13px;
    letter-spacing: 0.16em;
}
.pt-grand-lead strong {
    max-width: 16em;
    font-size: 40px;
    line-height: 1.28;
    font-weight: 700;
    letter-spacing: 0.02em;
}
.pt-grand-lead em {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    max-width: 38em;
    margin-top: 16px;
    font-style: normal;
    font-size: 16px;
    line-height: 1.75;
    color: rgba(255,255,255,.84);
}
.pt-grand-lead time {
    margin-top: 22px;
    font-size: 13px;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,.7);
}
.pt-grand-lead:hover strong { color: #fff; }
.pt-grand-rail { padding: 22px 22px 12px 8px; }
.pt-grand-rail h3 {
    margin: 0 0 4px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--pt-bar);
    font-size: 20px;
    letter-spacing: 0.08em;
}
.pt-grand-rail ol { list-style: none; margin: 0; padding: 0; counter-reset: ptg; }
.pt-grand-rail li {
    counter-increment: ptg;
    display: grid;
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 8px;
    align-items: start;
    padding: 11px 0;
    border-bottom: 1px solid #f0f1f3;
}
.pt-grand-rail li::before {
    content: counter(ptg, decimal-leading-zero);
    color: var(--pt-bar);
    font-weight: 700;
    font-size: 14px;
    line-height: 1.5;
}
.pt-grand-rail a {
    color: #1c1c1c;
    text-decoration: none;
    font-size: 15px;
    line-height: 1.5;
}
.pt-grand-rail a:hover { color: var(--pt-bar); }
.pt-grand-cards {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-top: 14px;
}
.pt-grand-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 148px;
    padding: 18px 16px 16px;
    background: #fff;
    border: 1px solid #e6e8eb;
    text-decoration: none;
    color: inherit;
}
.pt-grand-card b {
    color: var(--pt-bar);
    font-size: 12px;
    letter-spacing: 0.12em;
}
.pt-grand-card strong {
    font-size: 16px;
    line-height: 1.5;
    font-weight: 700;
}
.pt-grand-card time { margin-top: auto; color: #9aa0a8; font-size: 12px; }
.pt-grand-card:hover strong { color: var(--pt-bar); }
.pt-home-hero { padding-top: 12px; }
.pt-home-top {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr) 270px;
    gap: 14px;
    align-items: stretch;
    background: #fff;
    border: 1px solid #eee;
    padding: 12px;
}
.pt-home-focus {
    position: relative;
    display: block;
    height: 320px;
    overflow: hidden;
    background: #123a86;
    text-decoration: none;
    color: #fff;
}
.pt-home-focus img,
.pt-home-focus-fill {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.pt-home-focus-fill {
    display: flex;
    align-items: flex-start;
    padding: 16px;
    background: linear-gradient(160deg, #0e2a66 0%, #1a5fd0 70%, #0f4296 100%);
}
.pt-home-focus-fill b {
    padding: 3px 10px;
    background: rgba(255,255,255,.16);
    font-size: 13px;
    letter-spacing: 0.12em;
}
.pt-home-focus-cap {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 36px 14px 12px;
    background: linear-gradient(180deg, rgba(0,0,0,0), rgba(0,0,0,.72));
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.45;
}
.pt-home-today h3 a {
    float: right;
    color: #999;
    font-size: 12px;
    font-weight: 400;
    text-decoration: none;
}
.pt-home-today h3 a:hover { color: var(--pt-bar); }
.pt-home-top .pt-slider {
    min-height: 0;
    height: 320px;
    aspect-ratio: auto;
}
.pt-home-top .pt-slide-cap {
    padding: 36px 12px 10px;
    font-size: 15px;
    font-weight: 600;
}
.pt-home-top .pt-slide-cap em { display: none; }
.pt-home-lead {
    display: block;
    margin-bottom: 10px;
    text-decoration: none;
    color: inherit;
}
.pt-home-lead.has-pic {
    display: grid;
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 10px;
    align-items: start;
}
.pt-home-lead-copy { display: block; min-width: 0; }
.pt-home-lead-pic {
    display: block;
    width: 108px;
    height: 74px;
    overflow: hidden;
    background: #ddd;
}
.pt-home-lead-pic img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pt-home-lead-pic.is-empty {
    display: flex;
    align-items: flex-end;
    padding: 6px;
    background: hsl(var(--hue, 12), 58%, 40%);
    color: #fff;
    font-size: 12px;
}
.pt-home-lead strong {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 6px;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.45;
    color: #222;
}
.pt-home-lead em {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-style: normal;
    font-size: 12px;
    line-height: 1.6;
    color: #888;
}
.pt-home-lead:hover strong { color: var(--pt-bar); }
.pt-home-list { list-style: none; margin: 0; padding: 0; }
.pt-home-list li {
    position: relative;
    padding: 7px 0 7px 14px;
    border-bottom: 1px dashed #eee;
}
.pt-home-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 13px;
    width: 6px;
    height: 6px;
    background: var(--pt-bar);
}
.pt-home-list a {
    color: #333;
    text-decoration: none;
    font-size: 14px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pt-home-list a:hover { color: var(--pt-bar); }
.pt-home-today h3 {
    margin: 0 0 6px;
    padding-bottom: 6px;
    border-bottom: 2px solid var(--pt-bar);
    font-size: 16px;
    color: #222;
}
.pt-home-today ul { list-style: none; margin: 0; padding: 0; }
.pt-home-today li {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 6px 0;
    border-bottom: 1px dotted #f0f0f0;
    font-size: 13px;
}
.pt-home-today a {
    flex: 1;
    min-width: 0;
    color: #333;
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pt-home-today a:hover { color: var(--pt-bar); }
.pt-home-today time { flex-shrink: 0; color: #bbb; font-size: 12px; }
.pt-home-today-ad { display: block; margin-top: 10px; }
.pt-home-today-ad img { width: 100%; height: 86px; object-fit: cover; display: block; }
.pt-friends {
    margin-top: 18px;
    background: #fff;
    border-top: 1px solid #eee;
}
.pt-friends .pt-inner {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 14px 0;
}
.pt-friends .pt-inner > span {
    flex-shrink: 0;
    color: var(--pt-bar);
    font-weight: 700;
    font-size: 14px;
    line-height: 1.8;
}
.pt-friends .pt-inner > div {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 18px;
}
.pt-friends a {
    color: #555;
    text-decoration: none;
    font-size: 13px;
    line-height: 1.8;
}
.pt-friends a:hover { color: var(--pt-bar); }
.pt-friends img {
    height: 16px;
    width: auto;
    margin-right: 4px;
    vertical-align: -3px;
}
.pt-home-banner { padding-top: 12px; }
.pt-home-banner img { width: 100%; max-height: 90px; object-fit: cover; display: block; }
.pt-home-channels { padding-top: 12px; }
.pt-home-cols {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}
.pt-chan {
    background: #fff;
    border: 1px solid #eee;
    padding: 0 12px 10px;
    min-width: 0;
}
.pt-chan-hd {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 -12px 10px;
    border-bottom: 2px solid var(--pt-bar);
}
.pt-chan-hd a:first-child {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 14px;
    background: var(--pt-bar);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
}
.pt-chan-lead {
    display: block;
    margin-bottom: 6px;
    text-decoration: none;
    color: inherit;
}
.pt-chan-lead strong {
    display: block;
    font-size: 15px;
    line-height: 1.45;
    color: #222;
}
.pt-chan-lead em {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: 4px;
    font-style: normal;
    font-size: 12px;
    line-height: 1.6;
    color: #888;
}
.pt-chan-lead:hover strong { color: var(--pt-bar); }
.pt-chan-list li.is-lead a {
    font-size: 17px;
    font-weight: 700;
    white-space: normal;
    line-height: 1.45;
    overflow: visible;
    text-overflow: unset;
}
.pt-chan-hd .more {
    margin-right: 10px;
    color: #999;
    text-decoration: none;
    font-size: 12px;
}
.pt-chan-hd .more:hover { color: var(--pt-bar); }
.pt-chan-pic { display: block; text-decoration: none; color: inherit; margin-bottom: 8px; }
.pt-chan-pic img,
.pt-chan-pic .is-empty {
    display: block;
    width: 100%;
    height: 140px;
    object-fit: cover;
    background: #ddd;
}
.pt-chan-pic .is-empty {
    display: flex;
    align-items: flex-end;
    padding: 10px;
    background: hsl(var(--hue, 16), 55%, 42%);
    color: #fff;
    font-size: 14px;
}
.pt-chan-pic strong {
    display: block;
    margin-top: 6px;
    font-size: 14px;
    line-height: 1.45;
    color: #222;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pt-chan-pic:hover strong { color: var(--pt-bar); }
.pt-chan-list { list-style: none; margin: 0; padding: 0; }
.pt-chan-list li {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 6px 0;
    border-bottom: 1px dotted #f2f2f2;
    font-size: 13px;
}
.pt-chan-list a {
    flex: 1;
    min-width: 0;
    color: #333;
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pt-chan-list a:hover { color: var(--pt-bar); }
.pt-chan-list time { flex-shrink: 0; color: #bbb; font-size: 12px; }

/* —— 专题 —— */
.pt-topic-page { padding-bottom: 28px; }
.pt-topic-hero {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 16px;
    padding: 28px 32px;
    background: #1a2740;
    color: #fff;
}
.pt-topic-hero em {
    display: inline-block;
    margin-bottom: 8px;
    color: #8eb6f5;
    font-style: normal;
    font-size: 13px;
    letter-spacing: 0.16em;
}
.pt-topic-hero h1 { margin: 0 0 8px; font-size: 34px; letter-spacing: 0.06em; }
.pt-topic-hero p { margin: 0; max-width: 640px; color: rgba(255,255,255,.78); font-size: 15px; }
.pt-topic-count { text-align: right; }
.pt-topic-count strong { display: block; font-size: 42px; line-height: 1; }
.pt-topic-count span { color: rgba(255,255,255,.7); font-size: 13px; }
.pt-topic-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}
.pt-topic-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: #fff;
    border: 1px solid #eee;
    text-decoration: none;
    color: inherit;
}
.pt-topic-card.is-lead { grid-column: span 2; }
.pt-topic-cover,
.pt-topic-banner-cover {
    display: block;
    height: 168px;
    overflow: hidden;
    background: #d5d8de;
}
.pt-topic-card.is-lead .pt-topic-cover { height: 280px; }
.pt-topic-cover img,
.pt-topic-banner-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pt-topic-cover.is-empty,
.pt-topic-banner-cover.is-empty,
.pt-topic-side-cover.is-empty {
    display: flex;
    align-items: flex-end;
    padding: 12px;
    background: hsl(var(--hue, 210), 42%, 38%);
    color: #fff;
    font-size: 14px;
}
.pt-topic-card-body { display: flex; flex-direction: column; gap: 8px; padding: 14px 16px 16px; flex: 1; }
.pt-topic-card-body h2 { margin: 0; font-size: 18px; line-height: 1.4; color: #222; }
.pt-topic-card.is-lead .pt-topic-card-body h2 { font-size: 24px; }
.pt-topic-card-body p {
    margin: 0;
    color: #777;
    font-size: 13px;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.pt-topic-card:hover h2 { color: var(--pt-bar); }
.pt-topic-meta { display: flex; gap: 14px; margin-top: auto; color: #999; font-size: 12px; }
.pt-topic-empty { padding: 28px 16px; background: #fff; border: 1px solid #eee; color: #888; text-align: center; }
.pt-topic-banner {
    display: grid;
    grid-template-columns: minmax(280px, 460px) minmax(0, 1fr);
    gap: 0;
    margin-bottom: 16px;
    background: #fff;
    border: 1px solid #eee;
}
.pt-topic-banner-cover { height: 100%; min-height: 240px; }
.pt-topic-banner-copy { padding: 28px 32px; }
.pt-topic-banner-copy em {
    color: var(--pt-bar);
    font-style: normal;
    font-size: 13px;
    letter-spacing: 0.14em;
}
.pt-topic-banner-copy h1 { margin: 8px 0 10px; font-size: 30px; line-height: 1.3; }
.pt-topic-banner-copy p { margin: 0 0 8px; color: #666; line-height: 1.8; }
.pt-topic-sub { font-size: 16px; color: #333 !important; }
.pt-topic-html {
    margin-bottom: 16px;
    padding: 22px 28px;
    background: #fff;
    border: 1px solid #eee;
    font-size: 16px;
    line-height: 1.9;
    color: #333;
}
.pt-topic-html img { max-width: 100%; height: auto; }
.pt-topic-board { margin-top: 4px; }
.pt-topic-sec {
    margin: 0 0 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--pt-bar);
    font-size: 18px;
}
.pt-topic-side { list-style: none; margin: 0; padding: 0; }
.pt-topic-side li { border-bottom: 1px dotted #eee; }
.pt-topic-side a {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 10px;
    align-items: center;
    padding: 10px 0;
    color: #333;
    text-decoration: none;
    font-size: 14px;
}
.pt-topic-side a:hover { color: var(--pt-bar); }
.pt-topic-side-cover { display: block; height: 48px; overflow: hidden; background: #ddd; }
.pt-topic-side-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }

@media (max-width: 1100px) {
    .pt-hero-grid { grid-template-columns: 1fr 1fr; }
    .pt-latest { grid-column: 1 / -1; }
    .pt-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .pt-news-board { grid-template-columns: 1fr; }
    .pt-logo-name { font-size: 26px; letter-spacing: 0.08em; }
}
@media (max-width: 860px) {
    .pt-brand { padding: 18px 0 16px; }
    .pt-brand-inner { flex-direction: column; align-items: stretch; }
    .pt-search { width: 100%; }
    .pt-hero { padding-top: 16px; }
    .pt-hero-grid,
    .pt-row-3,
    .pt-row-2,
    .pt-row-3x2,
    .pt-tiles { grid-template-columns: 1fr; }
    .pt-slider { min-height: 220px; }
    .pt-slide-cap { font-size: 16px; }
    .pt-focus-lead--main h2 { font-size: 22px; }
    .pt-nav a { padding: 0 12px; font-size: 14px; letter-spacing: 0; }
    .pt-topbar-inner { align-items: flex-start; padding: 6px 0; }
    .pt-topbar-right a { margin-left: 10px; }
    .pt-block-feat { grid-template-columns: 96px 1fr; }
    .pt-block-feat img { width: 96px; height: 64px; }
    .pt-news-board { grid-template-columns: 1fr; }
    .pt-news-item { grid-template-columns: 112px minmax(0, 1fr); gap: 10px; }
    .pt-news-cover { width: 112px; height: 76px; }
    .pt-news-body { min-height: 76px; }
    .pt-news-body h2 { font-size: 15px; }
    .pt-article { padding: 16px; }
    .pt-article h1 { font-size: 20px; }
    .pt-related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .pt-home-top,
    .pt-grand-grid,
    .pt-grand-cards,
    .pt-home-cols,
    .pt-topic-grid,
    .pt-topic-banner { grid-template-columns: 1fr; }
    .pt-topic-card.is-lead { grid-column: auto; }
    .pt-topic-hero { flex-direction: column; align-items: flex-start; padding: 20px; }
    .pt-topic-hero h1,
    .pt-topic-banner-copy h1 { font-size: 24px; }
    .pt-topic-card.is-lead .pt-topic-cover,
    .pt-topic-banner-cover { height: 180px; min-height: 0; }
    .pt-home-top .pt-slider,
    .pt-home-focus { height: 200px; }
    .pt-grand-lead { min-height: 0; padding: 28px 20px; }
    .pt-grand-lead strong { font-size: 28px; }
    .pt-grand-rail { padding: 8px 16px 16px; }
}

@media (max-width: 920px) {
    body.pt-skin.is-portal .pt-topbar { display: none; }
    body.pt-skin.is-portal .pt-brand { padding: 10px 0 12px; }
    body.pt-skin.is-portal .pt-brand-inner {
        display: grid;
        grid-template-columns: auto minmax(0, 1fr) auto;
        align-items: center;
        gap: 10px;
    }
    body.pt-skin.is-portal .pt-logo img { height: 34px; max-width: 108px; }
    body.pt-skin.is-portal .pt-search { width: 100%; min-width: 0; height: 36px; }
    body.pt-skin.is-portal .pt-menu-btn { flex-shrink: 0; }
    body.pt-skin.is-portal .pt-menu-btn span { background: #2a2a2a; }
    body.pt-skin.is-portal .pt-nav-inner {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    body.pt-skin.is-portal .pt-nav-inner::-webkit-scrollbar { display: none; }
    body.pt-skin.is-portal .pt-nav a {
        flex: 0 0 auto;
        height: 42px;
        padding: 0 14px;
        font-size: 14px;
    }
    body.pt-skin.is-portal .pt-nav-more-btn { height: 42px; padding: 0 14px; }
    body.pt-skin.is-portal .pt-nav-drop {
        position: fixed;
        left: 0;
        right: 0;
        top: 42px;
        min-width: 0;
        max-height: 50vh;
    }
    body.pt-skin.is-portal .pt-nav-drop a { height: auto; }
    body.pt-skin.is-portal .h5-tabbar {
        background: #fff;
        border-top: 1px solid #e6e8eb;
    }
    body.pt-skin.is-portal .h5-tab.is-active { color: #1a5fd0 !important; }
    body.pt-skin.is-portal .h5-drawer { background: #fff; color: #1a1a1a; }
    body.pt-skin.is-portal .h5-menu > a.is-active { color: #1a5fd0; background: #eef3fc; }
    body.pt-skin.is-portal .pt-article-content img,
    body.pt-skin.is-portal .pt-article img { max-width: 100%; height: auto; }
    body.pt-skin.is-portal .pt-article-content table { display: block; max-width: 100%; overflow-x: auto; }
    body.pt-skin.is-portal .pt-footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 22px 18px;
        padding: 28px 0 22px;
    }
    body.pt-skin.is-portal .pt-footer-brand { grid-column: 1 / -1; }
    body.pt-skin.is-portal .pt-footer-brand strong { font-size: 18px; }
    body.pt-skin.is-portal .pt-footer-bar .pt-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 14px 0 16px;
    }
    body.pt-skin.is-portal .page-hero { padding: 22px 0 18px; }
    body.pt-skin.is-portal .page-wrap { padding-top: 8px; }
}

/* 手机端：资讯门户单列 */
@media (max-width: 920px) {
    body.pt-skin.is-portal {
        padding-bottom: calc(56px + env(safe-area-inset-bottom, 0px));
    }
    body.pt-skin.is-portal .pt-search input { font-size: 16px; }
    body.pt-skin.is-portal .pt-nav { position: sticky; top: 0; z-index: 40; }
    body.pt-skin.is-portal .h5-tabbar {
        grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
    }
    body.pt-skin.is-portal .pt-home-hero { padding-top: 8px; }
    body.pt-skin.is-portal .pt-home-top {
        display: flex;
        flex-direction: column;
        gap: 0;
        padding: 0;
        border: 0;
        background: transparent;
    }
    body.pt-skin.is-portal .pt-home-focus { height: 196px; }
    body.pt-skin.is-portal .pt-home-focus-cap { font-size: 17px; padding: 28px 12px 10px; }
    body.pt-skin.is-portal .pt-home-mid,
    body.pt-skin.is-portal .pt-home-today {
        margin-top: 8px;
        padding: 10px 12px 6px;
        background: #fff;
        border: 1px solid #eee;
    }
    body.pt-skin.is-portal .pt-home-lead { margin-bottom: 4px; }
    body.pt-skin.is-portal .pt-home-lead strong { font-size: 15px; }
    body.pt-skin.is-portal .pt-home-list a,
    body.pt-skin.is-portal .pt-home-today a { white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
    body.pt-skin.is-portal .pt-home-cols { gap: 8px; }
    body.pt-skin.is-portal .pt-chan { padding: 12px; }
    body.pt-skin.is-portal .pt-friends { margin-top: 8px; }
    body.pt-skin.is-portal .pt-friends .pt-inner { flex-direction: column; gap: 8px; padding: 12px 0; }
    body.pt-skin.is-portal .pt-crumb { font-size: 12px; }
    body.pt-skin.is-portal .pt-news-board { gap: 10px; }
    body.pt-skin.is-portal .pt-news-item {
        grid-template-columns: 104px minmax(0, 1fr);
        gap: 10px;
        padding: 12px 0;
    }
    body.pt-skin.is-portal .pt-news-cover { width: 104px; height: 72px; }
    body.pt-skin.is-portal .pt-news-body { min-height: 72px; }
    body.pt-skin.is-portal .pt-news-body h2 { font-size: 15px; margin-bottom: 4px; }
    body.pt-skin.is-portal .pt-news-body p {
        -webkit-line-clamp: 1;
        font-size: 12px;
    }
    body.pt-skin.is-portal .pt-news-meta { margin-top: auto; font-size: 12px; }
    body.pt-skin.is-portal .pt-hot { margin-top: 4px; }
    body.pt-skin.is-portal .pt-hot-card { align-items: center; }
    body.pt-skin.is-portal .pt-news-pager .pagination { flex-wrap: wrap; justify-content: center; }
    body.pt-skin.is-portal .pt-news-pager .pagination a,
    body.pt-skin.is-portal .pt-news-pager .pagination span { min-width: 36px; height: 36px; }
    body.pt-skin.is-portal .pt-article { padding: 14px 14px 18px; }
    body.pt-skin.is-portal .pt-article h1 { font-size: 20px; }
    body.pt-skin.is-portal .pt-article-meta { gap: 6px 10px; font-size: 12px; }
    body.pt-skin.is-portal .pt-article-content { font-size: 16px; line-height: 1.85; }
    body.pt-skin.is-portal .pt-related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 8px; }
    body.pt-skin.is-portal .pt-article-pager { grid-template-columns: 1fr; gap: 12px; }
    body.pt-skin.is-portal .pt-article-pager .is-next { text-align: left; }
    body.pt-skin.is-portal .auth-brand { display: none; }
    body.pt-skin.is-portal .auth-page { padding: 12px 12px 20px; }
    body.pt-skin.is-portal .auth-shell { border-radius: 14px; }
    body.pt-skin.is-portal .auth-panel { padding: 22px 16px 24px; }
    body.pt-skin.is-portal .page-hero h1 { font-size: 22px; }
    body.pt-skin.is-portal .pt-footer { padding-bottom: 8px; }
}