:root{--klein:#002fa7;--portal-paper:#f4f5f9;--portal-ink:#1b2747;--portal-muted:#4e5c76;--portal-line:#ccd4e3}
body.portal-page{margin:0;background:var(--portal-paper);color:var(--portal-ink);font:15px/1.7 'PingFang SC','Microsoft YaHei',sans-serif}
.portal-page *{box-sizing:border-box}.portal-page a:focus-visible{outline:3px solid #406ade;outline-offset:5px}.portal-header{max-width:1240px;margin:auto;padding:26px 30px;display:flex;align-items:center;justify-content:space-between;gap:24px}.portal-brand{font-weight:700;font-size:21px;color:var(--klein);text-decoration:none;line-height:1.4}.portal-brand span{display:block;font-size:11px;letter-spacing:.15em;color:var(--portal-muted);font-weight:400}.portal-header nav{display:flex;gap:25px;flex-wrap:wrap}.portal-header nav a{color:var(--portal-ink);text-decoration:none;font-size:14px;padding:8px 0}.portal-header nav a:hover{color:var(--klein)}.portal-main{max-width:1240px;padding:0 30px;margin:auto}.portal-hero{display:grid;grid-template-columns:1.5fr 1fr;background:var(--klein);color:#f3f6ff;min-height:360px;padding:45px 52px;gap:50px;align-items:center}.portal-eyebrow{font-size:11px;letter-spacing:.16em;color:#cfdbff;margin:0 0 16px}.portal-hero h1{font:500 clamp(36px,4.7vw,64px)/1.2 'Songti SC','SimSun',serif;color:#f3f6ff;margin:0 0 22px;letter-spacing:.03em}.portal-hero-copy>p:not(.portal-eyebrow){color:#dce4ff;font-size:14px;margin:0 0 24px;line-height:1.9}.portal-primary{display:inline-flex;align-items:center;justify-content:space-between;gap:35px;padding:12px 16px;background:#f3f6ff;color:var(--klein);text-decoration:none;font-weight:700;font-size:14px;min-height:46px}.portal-primary svg,.portal-learning-link svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.5}.portal-hero-index{padding:15px 0 15px 35px;border-left:1px solid #6484d0;display:flex;flex-direction:column;gap:15px;max-width:320px}.portal-hero-index>span{font:500 clamp(18px,2.1vw,29px)/1.4 'Songti SC','SimSun',serif;letter-spacing:.1em}.portal-index-rule{height:1px;background:#6484d0;margin:8px 0}.portal-hero-index p{font-size:12px;color:#dce4ff;margin:0}.portal-paths{display:grid;grid-template-columns:1.2fr 1fr;gap:62px;padding:42px 0 30px}.portal-path{min-width:0}.portal-path-label{display:flex;justify-content:space-between;align-items:center;font-size:11px;letter-spacing:.1em;color:var(--klein);border-top:2px solid var(--klein);padding-top:16px}.portal-path-label .ui-icon{width:28px;height:28px}.portal-path h2{font:500 clamp(23px,2.7vw,34px)/1.4 'Songti SC','SimSun',serif;margin:16px 0 12px;color:var(--portal-ink)}.portal-path>p{font-size:14px;line-height:1.8;color:var(--portal-muted);margin:0 0 22px;max-width:480px}.portal-link-list{display:grid;grid-template-columns:1fr 1fr;column-gap:28px}.portal-link-list a{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--portal-line);color:var(--portal-ink);text-decoration:none;font-size:14px;min-height:44px}.portal-link-list a:hover{color:var(--klein)}.portal-learning-link{display:inline-flex;align-items:center;gap:60px;min-height:44px;color:var(--klein);text-decoration:none;font-weight:700;border-bottom:1px solid var(--klein);padding:8px 0}.portal-learning-meta{margin-top:16px;font-size:12px;color:var(--portal-muted)}.portal-notice{display:flex;align-items:flex-start;gap:12px;padding:16px 0;border-top:1px solid var(--portal-line);color:var(--portal-muted);font-size:12px}.portal-notice p{margin:0}.portal-notice .ui-icon{width:20px;height:20px;flex:none}.portal-ad{max-width:100%;overflow-x:clip;margin-top:12px}.portal-footer{max-width:1240px;margin:0 auto;padding:24px 30px 30px;display:flex;justify-content:space-between;gap:18px;color:var(--portal-muted);font-size:11px}.portal-footer div{display:flex;gap:22px}.portal-footer a{color:var(--portal-muted);text-decoration:none}
.overview-page{--j-forest:var(--klein);--j-forest-deep:#002780;--j-gold:#e3eaff;--j-gold-deep:#002fa7}.overview-page .site-hero{background:var(--klein);border-color:var(--klein);box-shadow:none}.overview-page .year-round-panel a{background:var(--klein)}.overview-page .hero-primary{background:#edf2ff;color:var(--klein)}
@media(max-width:760px){.portal-header{padding:20px;align-items:flex-start;flex-direction:column;gap:12px}.portal-header nav{gap:20px;font-size:13px}.portal-main{padding:0 20px}.portal-hero{grid-template-columns:1fr;padding:30px;min-height:0;gap:28px}.portal-hero-index{display:none}.portal-paths{grid-template-columns:1fr;gap:34px;padding-top:30px}.portal-footer{padding:20px;flex-wrap:wrap}.portal-hero h1{font-size:40px}}@media(max-width:360px){.portal-header nav{gap:12px}.portal-main{padding:0 14px}.portal-hero{padding:25px 22px}.portal-primary{gap:12px;font-size:13px}.portal-link-list{column-gap:15px}.portal-link-list a{font-size:13px}}@media(prefers-reduced-motion:reduce){.portal-page *{scroll-behavior:auto}}