/* 2026-10-28：用户提供的首页、页脚及展开导航设计。范围限定为租户 PC 站。 */
.pc-portal { --accent: #087cf0; --ink: #151c25; --muted-ink: #78818c; font-family: Arial, "Microsoft YaHei", "PingFang SC", sans-serif; background: #f1faff; min-width: 0; }
.pc-portal .site-container { width: min(1440px, calc(100% - 64px)); }
.pc-portal a:focus-visible, .pc-portal button:focus-visible { outline: 2px solid #087cf0; outline-offset: 4px; }
.pc-portal [hidden] { display: none !important; }
.pc-portal .site-header { background: linear-gradient(110deg, #edf7ff, #cce5fc); border-bottom: 1px solid #c5def4; }
.pc-portal .masthead { min-height: 80px; gap: 38px; }
.pc-portal .brand-mark { min-width: 252px; flex: 0 0 252px; }
.pc-portal .brand-mark img { width: 252px; max-width: 100%; max-height: 48px; }
.pc-portal .masthead-tabs { gap: 12px; scrollbar-width: thin; align-self: stretch; align-items: center; }
.pc-portal .masthead-tabs .nav-entry { display: flex; align-items: center; flex: 0 0 auto; align-self: stretch; }
.pc-portal .masthead-tabs a { display: flex; align-items: center; align-self: stretch; padding: 0 7px; color: #17232e; font-size: 14px; font-weight: 500; }
.pc-portal .masthead-tabs a.active, .pc-portal .masthead-tabs a:hover, .pc-portal .masthead-tabs a[aria-expanded="true"] { color: #0369d7; border-color: #087cf0; }
.pc-portal .nav-toggle { border: 0; background: transparent; color: #6b859c; padding: 8px 2px; cursor: pointer; font-size: 12px; }
.pc-portal .language-switch { flex: 0 0 auto; white-space: nowrap; color: #657788; font-size: 13px; }
.pc-portal .language-switch .current-language { color: #057ae8; }
.pc-portal .pc-mega-menu { position: absolute; top: 100%; left: 0; right: 0; z-index: 30; background: #fff; border-top: 1px solid #e5eff7; box-shadow: 0 12px 22px #165c8e1a; }
.pc-portal .mega-inner { padding: 26px 0 36px 290px; min-height: 230px; }
.pc-portal .mega-title { margin: 0 0 15px; font-size: 16px; line-height: 1.5; font-weight: 700; }
.pc-portal .mega-topics { display: flex; flex-wrap: wrap; gap: 12px 42px; padding-bottom: 22px; border-bottom: 1px solid #eef1f5; }
.pc-portal .mega-topics a, .pc-portal .mega-group li a { color: #7b828a; font-size: 14px; line-height: 1.8; }
.pc-portal .mega-groups { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; padding-top: 22px; }
.pc-portal .mega-group h3 { margin: 0 0 8px; font-size: 16px; font-weight: 600; }
.pc-portal .mega-group ul { padding: 0; margin: 0; list-style: none; }
.pc-portal .mega-all { display: inline-flex; margin-top: 20px; color: #087cf0; font-size: 14px; }
.pc-portal .mega-topics a:hover, .pc-portal .mega-group a:hover { color: #087cf0; }
.portal-home { padding-bottom: 0; background: radial-gradient(ellipse at 85% 85%, #d9f1ff 0, transparent 40%), linear-gradient(#f5fbff, #edf8ff); }
.portal-hero { overflow: hidden; background: linear-gradient(105deg, #e2f1ff, #d9edff 52%, #c4e0fb); }
.portal-hero-inner { position: relative; min-height: 346px; display: flex; align-items: center; }
.portal-hero-copy { position: relative; z-index: 1; padding: 48px 0; max-width: 720px; }
.portal-hero h1 { margin: 0; font-size: clamp(28px, 2.5vw, 50px); line-height: 1.4; letter-spacing: .025em; color: #080e14; font-weight: 750; }
.portal-hero p { margin: 3px 0 28px; color: #0061d9; font-size: clamp(20px, 1.95vw, 38px); font-weight: 650; line-height: 1.5; }
.portal-hero-contact { display: inline-flex; align-items: center; gap: 8px; border-radius: 22px; padding: 11px 24px; color: #fff !important; font-size: 15px; background: linear-gradient(90deg, #142aff, #008ef8); }
.portal-hero-visual { position: absolute; right: -72px; bottom: 0; width: min(64%, 850px); height: 100%; object-fit: contain; object-position: right center; pointer-events: none; }
.portal-featured { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: 30px; padding-top: 84px; padding-bottom: 84px; }
.portal-slider { position: relative; min-width: 0; border-radius: 16px; overflow: hidden; aspect-ratio: 16 / 9; box-shadow: 0 8px 22px #17476d12; background: #d4e6f0; }
.portal-slide { position: absolute; inset: 0; }
.portal-slide > a { display: block; width: 100%; height: 100%; }
.portal-slide img { width: 100%; height: 100%; object-fit: cover; }
.portal-slide-copy { position: absolute; bottom: 0; left: 0; right: 0; padding: 38px 24px 24px; color: #fff; background: linear-gradient(transparent, #061a17dc); }
.portal-slide-copy h2 { margin: 0 0 10px; color: #fff; font-size: 22px; font-weight: 600; }
.portal-slide-copy p { margin: 0; max-width: 85%; color: #ffffffc9; font-size: 13px; line-height: 1.6; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.portal-slider-controls { position: absolute; right: 16px; bottom: 19px; display: flex; align-items: center; gap: 5px; z-index: 2; }
.portal-slider-dot { border: 0; padding: 8px 4px; background: transparent; cursor: pointer; }
.portal-slider-dot::after { content: ""; display: block; width: 7px; height: 7px; border-radius: 50%; background: #ffffff80; }
.portal-slider-dot[aria-pressed="true"]::after { background: #fff; }
.portal-slider-pause { width: 26px; height: 26px; color: #fff; background: #0005; border: 1px solid #ffffff70; border-radius: 50%; cursor: pointer; font-size: 12px; }
.portal-top-stories { min-width: 0; border-radius: 14px; padding: 19px; background: radial-gradient(at top right, #ffeaf4, transparent 75%), #edf7ff; box-shadow: 0 8px 20px #24496e12; }
.portal-section-heading { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.portal-section-heading::before { content: ""; width: 4px; height: 24px; flex: 0 0 4px; background: #0b9aff; }
.portal-section-heading h2 { margin: 0; font-size: 24px; line-height: 1.3; font-weight: 650; }
.portal-more { margin-left: auto; color: #77838c !important; font-size: 13px; white-space: nowrap; }
.portal-top-list { display: flex; flex-direction: column; gap: 3px; }
.portal-top-item { padding: 18px 16px; background: #ffffffc4; border-radius: 3px; }
.portal-top-item:hover { background: #e0efff; }
.portal-top-item h3 { margin: 0 0 6px; font-size: 17px; line-height: 1.5; font-weight: 600; }
.portal-top-item:hover h3 { color: #087cf0; }
.portal-top-item p { margin: 0; font-size: 13px; line-height: 1.6; color: #7a828c; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.portal-news-layout { display: grid; grid-template-columns: minmax(0, 2.55fr) minmax(0, 1fr); gap: 22px; align-items: start; }
.portal-news-main, .portal-news-aside { min-width: 0; }
.portal-news-layout.is-single { grid-template-columns: minmax(0, 1fr); }
.portal-news-layout.without-featured { padding-top: 60px; }
.portal-column-content { padding-top: 70px; padding-bottom: 48px; }
.portal-column-content .portal-section-heading { padding-bottom: 16px; border-bottom: 1px solid #d8e5ef; }
.portal-column-content .portal-section-heading h2 { font-size: 26px; }
.portal-column-description { margin: 0 0 0 auto; color: #8997a3; font-size: 13px; line-height: 1.6; max-width: 55%; }
.portal-column-tabs { display: flex; flex-wrap: wrap; gap: 10px; padding: 18px 0 4px; }
.portal-column-tabs a { padding: 7px 14px; border-radius: 5px; color: #718294; background: #edf5fb; font-size: 13px; }
.portal-column-tabs a.active, .portal-column-tabs a:hover { color: #fff; background: #087cf0; }
.portal-editorial-card { min-height: 220px; padding: 28px 34px; border-radius: 16px; background: #fff; box-shadow: 0 7px 18px #315e7f13; }
.portal-editorial-card .portal-section-heading { border-bottom: 1px solid #d8e5ef; padding-bottom: 16px; }
.portal-editorial-card .rich-content { padding-top: 22px; }
.portal-editorial-section { margin-top: 36px; }
.portal-editorial-section > .portal-section-heading { margin-bottom: 18px; }
.portal-news-list { display: flex; flex-direction: column; gap: 18px; }
.portal-news-card { display: grid; grid-template-columns: minmax(0, .44fr) minmax(0, 1fr); gap: 23px; padding: 18px; border: 1px solid transparent; border-radius: 17px; background: #fff; box-shadow: 0 7px 16px #315e7f13; transition: border-color .2s, background-color .2s; }
.portal-news-card:hover, .portal-news-card:focus-within { border-color: #6cadf3; background: linear-gradient(110deg, #edf0ff, #e9f6ff); }
.portal-news-image { display: block; aspect-ratio: 16/10; min-width: 0; overflow: hidden; border-radius: 11px; background: #ebf3f8; }
.portal-news-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .25s; }
.portal-news-card:hover img { transform: scale(1.025); }
.portal-news-copy { min-width: 0; display: flex; flex-direction: column; padding: 8px 0 3px; }
.portal-news-title { display: flex; gap: 16px; justify-content: space-between; align-items: baseline; }
.portal-news-title h3 { margin: 0; font-size: 18px; line-height: 1.5; font-weight: 650; min-width: 0; }
.portal-news-title time { flex: 0 0 auto; font-size: 12px; color: #17212b; }
.portal-news-copy > p { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; color: #87909a; font-size: 13px; line-height: 1.75; margin: 8px 0 12px; }
.portal-news-meta { display: flex; gap: 18px; flex-wrap: wrap; margin-top: auto; color: #8a939c; font-size: 12px; line-height: 1.6; }
.portal-news-meta a { color: inherit; }
.portal-photo-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.portal-photo-card { min-width: 0; overflow: hidden; border-radius: 14px; background: #fff; box-shadow: 0 7px 16px #315e7f13; transition: transform .2s, box-shadow .2s; }
.portal-photo-card:hover, .portal-photo-card:focus-within { transform: translateY(-3px); box-shadow: 0 12px 24px #315e7f25; }
.portal-photo-image { display: block; aspect-ratio: 16/10; overflow: hidden; background: #ebf3f8; }
.portal-photo-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .25s; }
.portal-photo-card:hover .portal-photo-image img { transform: scale(1.03); }
.portal-photo-copy { padding: 15px 16px 17px; }
.portal-photo-copy h3 { margin: 0; font-size: 16px; line-height: 1.5; font-weight: 650; }
.portal-photo-copy h3 a { color: #151c25; }
.portal-photo-copy h3 a:hover { color: #087cf0; }
.portal-photo-copy p { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.9em; margin: 7px 0 10px; color: #87909a; font-size: 12px; line-height: 1.45; }
.portal-photo-copy .portal-news-meta { margin-top: 0; }
.portal-photo-grid > .pagination-box, .portal-photo-grid > .portal-empty { grid-column: 1 / -1; }
.portal-news-aside .portal-section-heading h2 { font-size: 24px; }
.portal-side-module { margin-bottom: 24px; }
.portal-side-list { background: #fff; padding: 15px; border-radius: 15px; box-shadow: 0 7px 16px #315e7f13; display: flex; flex-direction: column; gap: 12px; }
.portal-side-item { display: grid; grid-template-columns: 38% minmax(0,1fr); gap: 12px; padding: 3px; border-radius: 6px; }
.portal-side-item:hover { background: #e7f3ff; }
.portal-side-item > img { width: 100%; aspect-ratio: 16/10; height: 100%; max-height: 100px; object-fit: cover; border-radius: 7px; }
.portal-side-item strong { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 14px; line-height: 1.5; font-weight: 600; }
.portal-side-item small { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 11px; line-height: 1.5; color: #969da5; margin-top: 5px; }
.portal-empty { padding: 55px 24px; text-align: center; color: #788a9b; background: #ffffff90; border: 1px dashed #c4dbef; border-radius: 16px; }
.portal-editorial-section > .portal-empty { margin-top: 14px; }
.portal-partners { padding-top: 74px; padding-bottom: 76px; }
.portal-partners h2 { font-size: 30px; font-weight: 650; text-align: center; margin: 0 0 42px; }
.portal-partners h2::after { content: ""; width: 68px; height: 4px; background: #078aff; display: block; margin: 10px auto 0; }
.portal-partner-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 13px; }
.portal-partner { min-height: 66px; padding: 14px 17px; background: #fff; border-radius: 7px; display: flex; justify-content: center; align-items: center; border: 1px solid #eff6fc; }
.portal-partner img { width: 100%; height: 38px; object-fit: contain; }
.portal-partner:hover { border-color: #89c7fb; }
.pc-portal .site-footer { margin-top: 0; color: #27394a; background: radial-gradient(at 60% 10%, #cbe6ff, transparent 55%), #dfeefd; }
.pc-portal .footer-inner { display: block; padding: 64px 0 62px; }
.pc-portal .footer-brand { display: inline-flex; max-width: 360px; margin-bottom: 48px; }
.pc-portal .footer-brand img { width: 100%; height: auto; max-height: 64px; }
.pc-portal .footer-content { display: flex; align-items: start; gap: 60px; }
.pc-portal .footer-navigation { flex: 1; display: grid; grid-template-columns: repeat(7, minmax(0,1fr)); gap: 30px; min-width: 0; }
.pc-portal .footer-group h2 { margin: 0 0 20px; font-size: 17px; font-weight: 500; line-height: 1.6; }
.pc-portal .footer-group ul { list-style: none; padding: 0; margin: 0; }
.pc-portal .footer-group li { margin-bottom: 10px; }
.pc-portal .footer-group li a { font-size: 14px; color: #8b9bac; line-height: 1.6; }
.pc-portal .footer-contact { flex: 0 0 180px; }
.pc-portal .footer-contact h2 { font-size: 17px; margin: 0 0 18px; font-weight: 500; }
.pc-portal .footer-contact p { font-size: 14px; margin: 0 0 8px; color: #526c81; overflow-wrap: anywhere; }
.pc-portal .footer-contact a { color: inherit; }
.pc-portal .footer-contact-icon { width: 18px; height: 18px; display: inline-block; vertical-align: middle; margin-right: 6px; }
.pc-portal .footer-contact-qr { width: 100px; height: 100px; object-fit: contain; margin-top: 15px; }
.pc-portal .footer-copyright { border-top: 1px solid #c9dff2; padding: 27px 24px; text-align: center; font-size: 15px; line-height: 1.8; color: #283f53; }
.pc-portal .footer-copyright a { color: inherit; }
.portal-detail-page { background: linear-gradient(180deg, #f4fbff 0, #eaf7ff 100%); }
.portal-detail-content { padding-top: 46px; padding-bottom: 54px; }
.portal-detail-layout { display: grid; grid-template-columns: minmax(0, 2.55fr) minmax(260px, 1fr); gap: 20px; align-items: start; }
.portal-detail-main, .portal-detail-sidebar { min-width: 0; }
.portal-detail-heading { display: flex; align-items: center; gap: 9px; margin-bottom: 13px; }
.portal-detail-heading > span, .portal-detail-side-heading > span { width: 4px; height: 22px; flex: 0 0 4px; background: #0b9aff; }
.portal-detail-heading h2 { margin: 0; font-size: 18px; line-height: 1.35; font-weight: 700; }
.portal-detail-card { padding: 16px 14px 24px; border-radius: 12px; background: #fff; box-shadow: 0 7px 18px #315e7f18; }
.portal-detail-breadcrumb { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 13px; color: #9aa8b4; font-size: 11px; line-height: 1.5; }
.portal-detail-breadcrumb a { color: inherit; }
.portal-detail-breadcrumb a:hover { color: #087cf0; }
.portal-detail-story-header h1 { margin: 0; color: #151c25; font-size: clamp(21px, 2.1vw, 29px); line-height: 1.4; font-weight: 700; }
.portal-detail-story-header h3 { margin: 4px 0 0; color: #2d72bc; font-size: 15px; line-height: 1.5; font-weight: 600; }
.portal-detail-meta { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 8px; color: #7d8994; font-size: 11px; line-height: 1.5; }
.portal-detail-abstract { margin: 11px 0 0; color: #7d8994; font-size: 12px; line-height: 1.7; }
.portal-detail-cover { margin: 15px 0 20px; overflow: hidden; border-radius: 10px; background: #edf5fa; }
.portal-detail-cover img { display: block; width: 100%; height: auto; max-height: 520px; object-fit: cover; }
.portal-detail-rich { color: #505b64; font-size: 13px; line-height: 1.85; }
.portal-detail-rich p { margin: 0 0 12px; }
.portal-detail-rich h2, .portal-detail-rich h3, .portal-detail-rich h4 { margin: 18px 0 9px; color: #273746; line-height: 1.45; }
.portal-detail-rich img { max-width: 100%; height: auto; }
.portal-detail-relation { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 22px; padding-top: 15px; border-top: 1px solid #e5edf2; }
.portal-detail-relation a { min-width: 0; color: #3d6f96; font-size: 12px; line-height: 1.55; }
.portal-detail-relation a:hover { color: #087cf0; }
.portal-detail-relation span { display: block; margin-bottom: 3px; color: #96a4ae; font-size: 10px; }
.portal-detail-side-module { margin-bottom: 20px; }
.portal-detail-side-heading { display: flex; align-items: center; gap: 8px; margin-bottom: 9px; }
.portal-detail-side-heading h2 { min-width: 0; margin: 0; font-size: 16px; line-height: 1.35; font-weight: 700; }
.portal-detail-side-heading h2 a { color: #151c25; }
.portal-detail-side-heading h2 a:hover { color: #087cf0; }
.portal-detail-side-more { margin-left: auto; color: #8996a0; font-size: 10px; white-space: nowrap; }
.portal-detail-side-list { display: flex; flex-direction: column; gap: 6px; padding: 7px; border-radius: 10px; background: #f4fbff; box-shadow: 0 6px 16px #315e7f12; }
.portal-detail-side-item { display: grid; grid-template-columns: 70px minmax(0, 1fr); gap: 8px; min-width: 0; padding: 4px; border-radius: 7px; }
.portal-detail-side-item:hover { background: #e2f2ff; }
.portal-detail-side-item img { width: 70px; height: 47px; object-fit: cover; border-radius: 5px; background: #e8f1f6; }
.portal-detail-side-item span { min-width: 0; }
.portal-detail-side-item strong { display: -webkit-box; overflow: hidden; color: #273746; font-size: 11px; line-height: 1.45; font-weight: 600; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.portal-detail-side-item small { display: -webkit-box; margin-top: 2px; overflow: hidden; color: #8897a3; font-size: 9px; line-height: 1.35; -webkit-box-orient: vertical; -webkit-line-clamp: 1; }
@media (max-width: 1280px) {
    .pc-portal .masthead { gap: 22px; }
    .pc-portal .brand-mark { min-width: 205px; flex-basis: 205px; }
    .pc-portal .masthead-tabs { gap: 4px; }
    .pc-portal .masthead-tabs a { font-size: 12px; }
    .pc-portal .mega-inner { padding-left: 225px; }
    .portal-hero-inner { min-height: 285px; }
    .portal-featured { padding-top: 64px; padding-bottom: 64px; gap: 24px; }
    .portal-top-item { padding: 12px; }
    .portal-top-item h3 { font-size: 14px; }
    .portal-section-heading h2, .portal-news-aside .portal-section-heading h2 { font-size: 20px; }
    .portal-news-card { padding: 15px; gap: 18px; }
    .portal-news-title { flex-wrap: wrap; gap: 3px; }
    .portal-news-title h3 { font-size: 16px; }
    .portal-news-title time { margin-left: auto; font-size: 11px; }
    .portal-news-copy > p { -webkit-line-clamp: 2; font-size: 12px; }
    .portal-side-list { padding: 10px; }
    .portal-side-item { gap: 8px; }
    .portal-side-item strong { font-size: 12px; }
    .pc-portal .footer-content { gap: 32px; }
    .pc-portal .footer-navigation { grid-template-columns: repeat(4,minmax(0,1fr)); }
}
@media (max-width: 900px) {
    .portal-featured { grid-template-columns: minmax(0,1.2fr) minmax(0,1fr); gap: 18px; }
    .portal-slider { aspect-ratio: auto; min-height: 300px; }
    .portal-news-layout { grid-template-columns: minmax(0,2fr) minmax(0,1fr); gap: 16px; }
    .portal-news-card { grid-template-columns: minmax(0,.6fr) minmax(0,1fr); }
    .portal-photo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .portal-side-item { grid-template-columns: 38% minmax(0,1fr); }
    .portal-partner-grid { grid-template-columns: repeat(4,minmax(0,1fr)); }
    .pc-portal .mega-inner { padding-left: 0; }
}
@media (max-width: 767px) {
    /* 手机首页按设计稿收紧纵向间距，避免首屏被导航和横幅占满。 */
    .pc-portal { overflow-x: hidden; background: #f2f5f8; }
    .pc-portal .site-container { width: calc(100% - 32px); }
    .pc-portal .mobile-header { height: 42px; padding: 0 8px; background: #e3f1ff; border-bottom: 1px solid #c5def4; }
    .pc-portal .mobile-logo { position: absolute; left: 50%; transform: translateX(-50%); width: 132px; max-width: 52%; height: 32px; justify-content: center; }
    .pc-portal .mobile-logo img { max-width: 132px; max-height: 25px; }
    .pc-portal .mobile-language-switch { position: absolute; right: 8px; margin: 0; font-size: 10px; white-space: nowrap; }
    .pc-portal .mobile-header-icon { left: 0; right: auto; top: 0; width: 40px; height: 41px; background: transparent; }
    .pc-portal .mobile-header-icon span { left: 11px; top: 19px; width: 18px; height: 1px; }
    .pc-portal .mobile-header-icon span:nth-child(1) { transform: translateY(-5px); }
    .pc-portal .mobile-header-icon span:nth-child(3) { transform: translateY(5px); }
    .pc-portal .mobile-nav { top: 42px; }
    .pc-portal .mobile-nav { background: #edf7ff; }
    .pc-portal .mobile-ul > li > a { color: #1d3a54; border-color: #cce2f5; }
    .pc-portal .mobile-subnav-ul > li > a { color: #51738e; }
    .pc-portal .mobile-topics-title { font-size: 16px; margin: 24px 0 8px; }
    .pc-portal .mobile-child-group { color: #51738e; padding: 10px 6px; }
    .pc-portal .mobile-child-group summary { cursor: pointer; font-size: 13px; }
    .pc-portal .mobile-child-group ul { padding: 8px 0 0 14px; }
    .pc-portal .mobile-child-group a { display: block; font-size: 14px; padding: 7px 0; color: #355873; }
    .portal-hero-inner { min-height: 118px; align-items: center; }
    .portal-hero-copy { padding: 17px 0 18px; max-width: 67%; }
    .portal-hero h1 { font-size: 18px; line-height: 1.3; overflow-wrap: anywhere; }
    .portal-hero p { font-size: 13px; line-height: 1.35; margin: 2px 0 10px; overflow-wrap: anywhere; }
    .portal-hero-visual { right: -28px; width: 65%; height: 100%; opacity: .48; }
    .portal-hero-contact { gap: 4px; max-width: 100%; border-radius: 12px; font-size: 9px; padding: 6px 10px; overflow-wrap: anywhere; }
    .portal-detail-content { padding-top: 24px; padding-bottom: 30px; }
    .portal-detail-layout { display: block; }
    .portal-detail-heading { margin-bottom: 8px; }
    .portal-detail-heading > span { width: 3px; height: 17px; flex-basis: 3px; }
    .portal-detail-heading h2 { font-size: 16px; }
    .portal-detail-card { padding: 11px 10px 17px; border-radius: 9px; }
    .portal-detail-breadcrumb { margin-bottom: 9px; font-size: 9px; }
    .portal-detail-story-header h1 { font-size: 18px; line-height: 1.45; overflow-wrap: anywhere; }
    .portal-detail-story-header h3 { font-size: 12px; }
    .portal-detail-meta { gap: 8px; margin-top: 5px; font-size: 9px; }
    .portal-detail-abstract { margin-top: 7px; font-size: 10px; line-height: 1.55; }
    .portal-detail-cover { margin: 11px 0 14px; border-radius: 7px; }
    .portal-detail-cover img { max-height: none; }
    .portal-detail-rich { font-size: 11px; line-height: 1.75; overflow-wrap: anywhere; }
    .portal-detail-rich h2, .portal-detail-rich h3, .portal-detail-rich h4 { margin: 14px 0 7px; }
    .portal-detail-relation { gap: 8px; margin-top: 15px; padding-top: 11px; }
    .portal-detail-relation a { font-size: 10px; }
    .portal-detail-relation span { font-size: 9px; }
    .portal-detail-sidebar { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; margin-top: 25px; }
    .portal-detail-side-module { min-width: 0; margin-bottom: 0; }
    .portal-detail-side-heading { gap: 5px; margin-bottom: 6px; }
    .portal-detail-side-heading > span { width: 3px; height: 16px; flex-basis: 3px; }
    .portal-detail-side-heading h2 { font-size: 13px; }
    .portal-detail-side-more { font-size: 9px; }
    .portal-detail-side-list { gap: 4px; padding: 5px; border-radius: 7px; }
    .portal-detail-side-item { grid-template-columns: 1fr; gap: 4px; padding: 2px; }
    .portal-detail-side-item img { width: 100%; height: auto; aspect-ratio: 16/10; border-radius: 4px; }
    .portal-detail-side-item strong { font-size: 10px; line-height: 1.35; }
    .portal-detail-side-item small { display: none; }
    .portal-featured { display: block; padding-top: 16px; padding-bottom: 20px; }
    .portal-column-content { padding-top: 34px; padding-bottom: 30px; }
    .portal-column-content .portal-section-heading { align-items: flex-start; flex-wrap: wrap; }
    .portal-column-content .portal-section-heading h2 { font-size: 20px; }
    .portal-column-description { width: 100%; max-width: none; margin: 5px 0 0; }
    .portal-column-tabs { padding-top: 14px; overflow-x: auto; flex-wrap: nowrap; }
    .portal-column-tabs a { flex: 0 0 auto; }
    .portal-editorial-card { padding: 20px 16px; }
    .portal-slider { min-height: 0; aspect-ratio: 16/9; border-radius: 9px; }
    .portal-slide-copy { padding: 24px 10px 9px; }
    .portal-slide-copy h2 { margin-bottom: 3px; font-size: 13px; }
    .portal-slide-copy p { font-size: 9px; }
    .portal-slider-controls { right: 7px; bottom: 7px; }
    .portal-slider-dot { padding: 5px 3px; }
    .portal-slider-dot::after { width: 5px; height: 5px; }
    .portal-slider-pause { width: 20px; height: 20px; font-size: 9px; }
    .portal-top-stories { margin-top: 12px; padding: 9px; border-radius: 9px; }
    .portal-top-stories .portal-section-heading { gap: 6px; margin-bottom: 7px; }
    .portal-top-stories .portal-section-heading::before { width: 3px; height: 16px; flex-basis: 3px; }
    .portal-top-stories .portal-section-heading h2 { font-size: 15px; }
    .portal-top-list { gap: 4px; }
    .portal-top-item { padding: 8px 9px; border-radius: 2px; }
    .portal-top-item h3 { margin-bottom: 2px; font-size: 10px; line-height: 1.45; }
    .portal-top-item p { font-size: 9px; line-height: 1.35; }
    .portal-news-layout { display: block; }
    .portal-news-card { display: block; padding: 8px; border-radius: 9px; }
    .portal-photo-grid { grid-template-columns: 1fr; gap: 14px; }
    .portal-news-copy { padding: 0; }
    .portal-news-title { display: block; }
    .portal-news-title h3 { font-size: 12px; line-height: 1.45; overflow-wrap: anywhere; }
    .portal-news-title time { font-size: 9px; }
    .portal-news-image { width: 100%; height: auto; aspect-ratio: 16/9; border-radius: 6px; }
    .portal-news-copy { padding: 7px 3px 3px; }
    .portal-news-copy > p { font-size: 9px; line-height: 1.5; margin: 4px 0; -webkit-line-clamp: 2; }
    .portal-news-meta { font-size: 9px; gap: 8px; margin-top: 5px; }
    .portal-news-aside { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; margin-top: 30px; }
    .portal-side-module { min-width: 0; }
    .portal-news-aside .portal-section-heading { gap: 6px; }
    .portal-news-aside .portal-section-heading h2 { font-size: 17px; }
    .portal-more { font-size: 11px; }
    .portal-side-item { grid-template-columns: 1fr; }
    .portal-side-item > img { max-height: none; height: auto; }
    .portal-side-item strong { overflow-wrap: anywhere; }
    .portal-side-item small { display: none; }
    .portal-partners { padding-top: 27px; padding-bottom: 30px; }
    .portal-partners h2 { font-size: 17px; margin-bottom: 16px; }
    .portal-partners h2::after { width: 38px; height: 2px; margin-top: 6px; }
    .portal-partner-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 9px; }
    .portal-partner { min-height: 36px; padding: 6px 8px; border-radius: 4px; }
    .portal-partner img { height: 22px; }
    .pc-portal .footer-inner { padding: 24px 0 20px; }
    .pc-portal .footer-brand { width: 145px; margin: 0 auto 20px; }
    .pc-portal .footer-content { display: block; }
    .pc-portal .footer-navigation { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 10px 8px; }
    .pc-portal .footer-group h2 { font-size: 10px; margin-bottom: 5px; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .pc-portal .footer-group li { margin-bottom: 3px; text-align: center; }
    .pc-portal .footer-group li a { font-size: 9px; }
    .pc-portal .footer-contact { margin-top: 20px; padding-top: 16px; border-top: 1px solid #c8deef; font-size: 10px; }
    .pc-portal .footer-contact h2 { font-size: 12px; margin-bottom: 8px; }
    .pc-portal .footer-contact p { font-size: 10px; }
    .pc-portal .footer-contact-qr { width: 70px; height: 70px; margin-top: 8px; }
    .pc-portal .footer-copyright { padding: 12px 10px; font-size: 9px; }
}
@media (prefers-reduced-motion: reduce) {
    .portal-news-card, .portal-news-card img { transition: none; }
}