@charset "UTF-8";

:root { color-scheme: light; --ink: #10231f; --muted: #60746a; --paper: #f2f3ed; --card: #fbfcf8; --line: #d9e1d9; --mint: #87dec9; --mint-dark: #237b6a; font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Noto Sans SC", "Microsoft YaHei", sans-serif; }
* { box-sizing: border-box; }
body { background: var(--paper); color: var(--ink); margin: 0; }
a { color: inherit; }
:focus-visible { outline: 3px solid #8d6dc5; outline-offset: 4px; }
.portal { margin: 0 auto; max-width: 1180px; padding: 54px 28px 28px; }
.portal-head { margin-bottom: 32px; max-width: 650px; }
.eyebrow { color: var(--mint-dark); font-size: .7rem; font-weight: 800; letter-spacing: .14em; margin: 0 0 12px; }
.portal-head h1 { font-size: clamp(2.5rem, 7vw, 4.2rem); letter-spacing: -.07em; margin: 0; }
.portal-head > p:last-child { color: var(--muted); font-size: 1.05rem; line-height: 1.7; margin: 12px 0 0; }
.featured { align-items: center; background: var(--ink); border-radius: 24px; color: #f5f7f1; display: grid; gap: 22px 30px; grid-template-columns: auto 1fr auto; margin-bottom: 24px; overflow: hidden; padding: 28px clamp(22px, 5vw, 52px); position: relative; }
.featured::after { background: radial-gradient(circle, rgba(135,222,201,.14), transparent 69%); content: ""; height: 340px; position: absolute; right: -90px; top: -110px; width: 340px; }
.featured-mark, .featured-copy, .featured-route { position: relative; z-index: 1; }
.featured-mark { align-items: center; border-radius: 20px; display: flex; height: 76px; justify-content: center; overflow: hidden; width: 76px; }
.featured-mark img { display: block; height: 100%; width: 100%; }
.featured-copy .eyebrow { color: var(--mint); }
.featured h2 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); letter-spacing: -.06em; margin: 0; }
.featured h2 span { color: var(--mint); font-size: .82em; }
.featured-copy > p:not(.eyebrow) { color: #c0d0c7; line-height: 1.6; margin: 8px 0 13px; }
.featured-link { color: var(--mint); font-size: .9rem; font-weight: 720; text-decoration: none; }
.featured-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.featured-route { align-items: center; color: #d4e1db; display: flex; font-size: .72rem; gap: 8px; white-space: nowrap; }
.featured-route i { background: var(--mint); border-radius: 50%; height: 5px; width: 5px; }
.project-grid { display: grid; gap: 14px; grid-template-columns: repeat(4, 1fr); }
.project-card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; min-height: 175px; padding: 20px; position: relative; text-decoration: none; transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.project-card:hover { border-color: #96cbbd; box-shadow: 0 18px 40px rgba(16,35,31,.08); transform: translateY(-3px); }
.project-card.project-green { background: #e5efe8; }
.card-type { color: var(--muted); display: block; font-size: .68rem; font-weight: 760; letter-spacing: .08em; margin-bottom: 14px; text-transform: uppercase; }
.project-card strong { display: block; font-size: 1.17rem; letter-spacing: -.035em; }
.project-card p { color: var(--muted); font-size: .86rem; line-height: 1.55; margin: 8px 24px 0 0; }
.card-arrow { bottom: 18px; color: var(--mint-dark); font-size: 1.1rem; position: absolute; right: 18px; }
footer { color: #7a8a82; font-size: .75rem; margin-top: 28px; }
@media (max-width: 900px) { .project-grid { grid-template-columns: repeat(2, 1fr); } .featured { grid-template-columns: auto 1fr; } .featured-route { grid-column: 1 / -1; padding-left: 7px; } }
@media (max-width: 560px) { .portal { padding: 36px 17px 20px; } .featured { align-items: start; grid-template-columns: 1fr; padding: 24px 21px; } .featured-mark { height: 58px; width: 58px; } .featured-route { flex-wrap: wrap; grid-column: auto; white-space: normal; } .project-grid { gap: 10px; grid-template-columns: 1fr; } .project-card { min-height: 145px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; } }