:root {
	--primary-color: #17324d;
	--secondary-color: #185abc;
	--hover-color: #154c9c;
	--accent-color: #e8b56e;
	--dark-surface: #10283e;
	--bg-color: #f8f9fb;
	--text-color: #253449;
	--text-muted: #5c697b;
	--border-color: #e2e7ee;
	--container-width: 1240px;
}

body { -webkit-font-smoothing: antialiased; }
.site-header { background: #fff; color: var(--primary-color); border-bottom: 1px solid var(--border-color); padding: 16px 0; }
.site-header.is-scrolled { padding: 12px 0; box-shadow: 0 2px 12px #17324d0a; }
.header-container { gap: 24px; }
.logo { flex-shrink: 0; }
.logo img { width: 196px; height: auto; }
.main-nav a { color: var(--primary-color); font-size: 14px; font-weight: 650; padding: 10px 12px; }
.main-nav a:hover { color: var(--secondary-color); background: #edf3fc; }
.header-search input { background: #f4f6f9; border: 1px solid var(--border-color); }
.header-search button { font-size: 13px; }
.mobile-menu-toggle { color: var(--primary-color); }
.site-footer { margin-top: 0; }
.footer-logo-box { background: #fff; border-radius: 12px; padding: 10px 20px; display: inline-block; }
.footer-logo img { width: 216px; height: auto !important; }
.footer-container { gap: 52px; }
.footer-col p { font-size: 14px; line-height: 1.8; }

.portal { padding-bottom: 72px; }
.portal a { color: inherit; }
.portal a:hover .itemTitle, .portal a:hover .fristTitle { color: var(--secondary-color); }
.portal ul { list-style: none; margin: 0; padding: 0; }
.portal img { width: 100%; height: 100%; object-fit: cover; }
.portal time { color: var(--text-muted); font-size: 12px; margin: 9px 0 0; }
.portal h2, .portal h3 { color: var(--primary-color); }
.portal .bannerWrap { background: #fff; border-bottom: 1px solid var(--border-color); }
.portal .indexBanner { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; padding-top: 42px; padding-bottom: 38px; }
.portal-eyebrow { font-size: 11px; font-weight: 750; letter-spacing: .14em; color: var(--secondary-color); margin-bottom: 14px; }
.portal .bannerTitle { max-width: 720px; }
.portal .title { font-size: clamp(30px, 3vw, 44px); font-weight: 650; line-height: 1.1; letter-spacing: -.035em; color: var(--primary-color); max-width: 680px; }
.portal .bannerText { font-size: 15px; color: var(--text-muted); line-height: 1.7; max-width: 590px; margin-top: 16px; }
.portal-guide-link { font-size: 14px; font-weight: 700; white-space: nowrap; padding-bottom: 4px; border-bottom: 1px solid #b7c8de; margin-bottom: 3px; }
.portal-guide-link span { margin-left: 24px; color: var(--secondary-color); font-size: 20px; }
.portal .contWrap { padding-top: 36px; }
.portal .topList { display: grid; grid-template-columns: minmax(0, 1fr) 302px; gap: 36px; }
.portal .topListLeft { min-width: 0; }
.portal .topFrist { background: #fff; border: 1px solid var(--border-color); border-radius: 16px; overflow: hidden; }
.portal .topFrist > a { display: grid; grid-template-columns: 1.05fr 1fr; min-height: 322px; }
.portal .topFristLeft { min-width: 0; }
.portal .topFristRight { display: flex; flex-direction: column; align-items: flex-start; padding: 32px 28px; }
.portal .fristInfo { display: flex; flex-direction: column; gap: 2px; }
.portal .infoText, .portal .itemCategory { color: var(--secondary-color); font-size: 11px; font-weight: 700; letter-spacing: .035em; }
.portal .fristInfo time { margin: 0; }
.portal .fristTitle { font-size: clamp(24px, 2vw, 30px); font-weight: 650; letter-spacing: -.025em; line-height: 1.22; margin: 20px 0 24px; }
.portal .fristMore { display: flex; justify-content: space-between; align-items: center; width: 100%; margin-top: auto; font-weight: 700; font-size: 13px; color: var(--secondary-color); }
.portal .fristMore > span { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: #edf3fc; font-size: 18px; }
.portal .topLineList { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 28px; }
.portal .topItem .itemImg { aspect-ratio: 3 / 2; border-radius: 10px; overflow: hidden; }
.portal .topItem .itemInfo { margin-top: 13px; }
.portal .itemTitle { font-size: 17px; font-weight: 650; line-height: 1.35; margin-top: 7px; letter-spacing: -.015em; }
.portal .topListRight { border-left: 1px solid var(--border-color); padding-left: 28px; }
.portal .moduleTitle { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; }
.portal .moduleTitle h2 { font-size: 23px; font-weight: 650; letter-spacing: -.025em; }
.portal .point { width: 6px; height: 18px; background: var(--secondary-color); border-radius: 3px; flex-shrink: 0; }
.portal .sidebarItem { border-bottom: 1px solid var(--border-color); padding: 20px 0; }
.portal .sidebarItem:first-child { padding-top: 0; }
.portal .sidebarItem .itemLink { display: flex; align-items: center; gap: 16px; }
.portal .sidebarItem .itemRight { flex: 1; min-width: 0; }
.portal .sidebarItem .itemImg { width: 74px; height: 74px; border-radius: 8px; overflow: hidden; flex-shrink: 0; }
.portal .sidebarItem .itemTitle { font-size: 15px; margin-top: 5px; }
.portal .sidebarItem time { font-size: 11px; }
.portal-all-link { display: block; font-size: 13px; font-weight: 700; color: var(--secondary-color) !important; margin-top: 22px; }
.portal-all-link span { margin-left: 8px; }
.portal .popularCate { margin-top: 52px; padding-top: 32px; border-top: 1px solid var(--border-color); }
.portal .popularCateTop { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.portal .popularCateTop .moduleTitle { margin-bottom: 0; }
.portal .tabsNavGroup { display: flex; gap: 8px; }
.portal .tabButton { font-size: 13px; font-weight: 650; color: var(--text-muted); padding: 9px 15px; border: 1px solid transparent; border-radius: 7px; background: transparent; cursor: pointer; }
.portal .tabButton[aria-selected="true"] { color: var(--secondary-color); background: #eaf1fc; border-color: #d5e2f7; }
.portal .tabContent[hidden] { display: none; }
.portal .articlesList { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.portal .tabContent .articlesItem { background: #fff; border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; }
.portal .articlesItem .itemImg { aspect-ratio: 3 / 2; overflow: hidden; }
.portal .itemBottom { padding: 18px; }
.portal .itemMore { display: block; margin-top: 18px; font-size: 12px; font-weight: 700; color: var(--secondary-color); }
.portal .itemMore span { margin-left: 5px; }
.portal .newArticlesWrap { margin-top: 52px; }
.portal .moduleTitle .border { height: 1px; background: var(--border-color); flex: 1; margin-left: 12px; }
.portal .latestArticles { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 40px; row-gap: 0; }
.portal .latestArticles .articlesItem { padding: 22px 0; border-bottom: 1px solid var(--border-color); }
.portal .latestArticles .itemLink { display: flex; align-items: center; gap: 22px; }
.portal .latestArticles .itemImg { width: 152px; flex-shrink: 0; border-radius: 9px; }
.portal .latestArticles .itemTitle { font-size: 18px; }

@media (max-width: 1180px) {
	.header-search { display: none; }
	.portal .topList { grid-template-columns: minmax(0, 1fr) 265px; gap: 24px; }
	.portal .topListRight { padding-left: 20px; }
	.portal .topFrist > a { grid-template-columns: 1fr; }
	.portal .topFristLeft { aspect-ratio: 16 / 9; }
	.portal .topFristRight { padding: 24px; }
	.portal .fristTitle { font-size: 26px; margin: 12px 0 18px; }
	.portal .fristInfo { flex-direction: row; gap: 12px; align-items: center; }
	.portal .topLineList { gap: 16px; }
	.portal .popularCateTop { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 1023px) {
	.site-header { padding: 12px 0; }
	.main-nav { background: #fff; }
	.main-nav a { text-align: left; border-radius: 8px; color: var(--primary-color); }
	.main-nav ul { gap: 4px; }
	.mobile-search-form input { border: 1px solid var(--border-color); background: #f4f6f9; }
	.portal .indexBanner { align-items: flex-start; flex-direction: column; gap: 22px; }
	.portal .articlesList { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.portal .latestArticles .itemImg { width: 110px; }
	.portal .latestArticles .itemTitle { font-size: 16px; }
}

@media (max-width: 700px) {
	.logo img { width: 180px; }
	.portal { padding-bottom: 44px; }
	.portal .indexBanner { padding-top: 28px; padding-bottom: 28px; }
	.portal-eyebrow { font-size: 9px; letter-spacing: .1em; margin-bottom: 13px; }
	.portal .title { font-size: 34px; }
	.portal .bannerText { font-size: 14px; margin-top: 13px; }
	.portal .contWrap { padding-top: 24px; }
	.portal .topList { display: block; }
	.portal .topFristRight { padding: 24px 20px; }
	.portal .fristTitle { font-size: 25px; }
	.portal .topLineList { display: flex; flex-direction: column; gap: 0; margin-top: 10px; }
	.portal .topItem { padding: 18px 0; border-bottom: 1px solid var(--border-color); }
	.portal .topItem .itemLink { display: grid; grid-template-columns: minmax(0, 1fr) 112px; column-gap: 18px; }
	.portal .topItem .itemImg { grid-column: 2; grid-row: 1 / 4; align-self: center; }
	.portal .topItem .itemInfo { grid-column: 1; grid-row: 1; margin-top: 0; }
	.portal .topItem .itemTitle, .portal .topItem time { grid-column: 1; }
	.portal .topItem .itemTitle { font-size: 16px; }
	.portal .topListRight { padding: 28px 0 0; margin-top: 8px; border-left: 0; }
	.portal .sidebarList { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; }
	.portal .sidebarItem { padding: 16px 0; }
	.portal .sidebarItem:first-child { padding-top: 16px; }
	.portal .sidebarItem .itemImg { display: none; }
	.portal .popularCate { margin-top: 32px; }
	.portal .tabsNav { max-width: 100%; overflow-x: auto; padding-bottom: 4px; }
	.portal .tabsNavGroup { width: max-content; }
	.portal .tabButton { font-size: 12px; padding: 9px 12px; }
	.portal .articlesList { gap: 14px; }
	.portal .itemBottom { padding: 13px; }
	.portal .articlesItem .itemTitle { font-size: 15px; }
	.portal .articlesItem .infoText { font-size: 10px; }
	.portal .latestArticles { grid-template-columns: 1fr; gap: 0; }
	.portal .latestArticles .itemImg { width: 116px; }
	.portal .latestArticles .itemTitle { font-size: 17px; }
	.portal .latestArticles .itemLink { gap: 18px; }
	.portal .newArticlesWrap { margin-top: 36px; }
	.portal .moduleTitle h2 { font-size: 22px; }
	.footer-container { gap: 28px; }
}