:root { --bg-color: #ffffff; --text-color: #000000; --font-stack: "Helvetica Neue", Helvetica, Arial, sans-serif; --padding-x: 40px; --padding-y: 30px; --align-guide: clamp(50%, calc(136.5vw - 886px), 75%); --img-bg: #f9f9f9; }
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background-color: var(--bg-color); color: var(--text-color); font-family: var(--font-stack); -webkit-font-smoothing: antialiased; min-height: 100vh; padding-bottom: 0; }
a { text-decoration: none; color: inherit; }
header { padding: var(--padding-y) var(--padding-x); position: relative; display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 80px; height: 100px; }
.logo img { height: clamp(30px, 3.8vw, 55px); width: auto; display: block; }
.nav-group-right { position: absolute; left: var(--align-guide); top: var(--padding-y); z-index: 10; display: flex; gap: 40px; }
.nav-btn { font-size: clamp(1.9rem, 3.3vw, 4rem); font-weight: 400; line-height: 1; cursor: pointer; }
.nav-btn:hover { opacity: 0.6; }
.nav-btn.active { opacity: 0.3; }
main { padding: 0 var(--padding-x); max-width: 1600px; margin: 0 auto; }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 60px; }
.news-item { display: flex; flex-direction: column; align-items: center; text-align: center; cursor: pointer; transition: opacity 0.3s; }
.news-item:hover { opacity: 0.7; }
.n-thumb { width: 100%; aspect-ratio: 4/3; overflow: hidden; background: var(--img-bg); margin-bottom: 20px; }
.n-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.n-title { font-size: 1.5rem; font-weight: 400; margin-bottom: 10px; }
.n-date { font-size: 0.8rem; color: #999; margin-bottom: 15px; font-family: monospace; }
.n-more { font-size: 0.9rem; text-decoration: underline; color: #666; }
footer { position: fixed; bottom: 0; left: 0; width: 100%; padding: 20px var(--padding-x); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; z-index: 999; pointer-events: none; display: flex; justify-content: space-between; align-items: baseline; }
footer div { pointer-events: auto; }
.icp a { color: #333333; }
@media (max-width: 1024px) { .news-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { :root { --padding-x: 15px; } header { justify-content: space-between; height: auto; padding-top: 25px; } .nav-group-right { position: static; gap: 20px; } .nav-btn { font-size: 2rem; } .news-grid { grid-template-columns: 1fr; gap: 40px; } footer { position: static; margin-top: 60px; display: flex; flex-direction: column; gap: 5px; padding-bottom: 40px; } }

.n-thumb video { width: 100%; height: 100%; object-fit: cover; display: block; }