:root {
    --primary: #ff5a09; 
    --accent: #00f0ff;
    --bg: #030303;
    --text: #c0c0c0;
    --border: rgba(255, 90, 9, 0.2);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Share Tech Mono', monospace; }
body { background-color: var(--bg); color: var(--text); overflow-x: hidden; cursor: crosshair; }

/* 屏幕特效：扫描线 */
body::after {
    content: ""; position: fixed; inset: 0;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.1) 50%);
    background-size: 100% 4px; z-index: 2000; pointer-events: none; opacity: 0.3;
}

#three-canvas { position: fixed; inset: 0; z-index: -1; pointer-events: none; }

#init-screen {
    position: fixed; inset: 0; background: #000; z-index: 9999;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
}

.init-btn {
    padding: 15px 40px; border: 1px solid var(--primary); color: var(--primary);
    background: transparent; cursor: pointer; transition: 0.3s; letter-spacing: 2px;
}

.init-btn:hover { background: var(--primary); color: #000; box-shadow: 0 0 30px var(--primary); }

.container { max-width: 1000px; margin: 0 auto; padding: 0 40px; position: relative; }

nav {
    position: fixed; top: 0; width: 100%; padding: 25px 40px;
    display: flex; justify-content: space-between; align-items: center;
    background: linear-gradient(to bottom, #000 60%, transparent); z-index: 1000;
}

.nav-brand { color: var(--primary); font-weight: bold; }
.nav-status { font-size: 10px; opacity: 0.6; }

header { padding: 160px 0 60px; }
.main-title { font-size: clamp(3rem, 10vw, 5rem); text-transform: uppercase; color: #fff; line-height: 0.8; }
.typewriter-text { color: var(--primary); font-size: 0.9rem; min-height: 2em; margin-bottom: 10px; }

.hero-img {
    width: 100%; height: 400px; border: 1px solid var(--border);
    background-size: cover; background-position: center; filter: grayscale(1) contrast(1.2);
    position: relative; margin-bottom: 60px;
}

.img-overlay {
    position: absolute; bottom: 10px; left: 10px; background: #000;
    padding: 5px 10px; font-size: 10px; border-left: 2px solid var(--primary);
}

.content-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; }

.article-card {
    border: 1px solid var(--border); padding: 20px; margin-bottom: 20px;
    background: rgba(5,5,5,0.7); backdrop-filter: blur(5px); cursor: pointer; transition: 0.3s;
}

.article-card:hover { border-color: var(--accent); transform: translateX(5px); }

.info-panel { border: 1px solid var(--border); padding: 20px; background: rgba(0,0,0,0.5); }
.info-panel h3 { color: var(--accent); margin-bottom: 15px; font-size: 0.8rem; }
.info-panel p { font-size: 11px; color: #888; line-height: 2; }

/* HUD 挂件 */
.hud-bracket { position: fixed; width: 60px; height: 60px; border: 1px solid var(--border); z-index: 500; opacity: 0.4; pointer-events: none; }
.top-left { top: 20px; left: 20px; border-right: none; border-bottom: none; }
.top-right { top: 20px; right: 20px; border-left: none; border-bottom: none; }
.bottom-left { bottom: 20px; left: 20px; border-right: none; border-top: none; }
.bottom-right { bottom: 20px; right: 20px; border-left: none; border-top: none; }
.hud-data { position: absolute; font-size: 8px; color: var(--primary); padding: 5px; white-space: nowrap; }

#reader {
    position: fixed; inset: 0; background: rgba(0,5,10,0.98);
    z-index: 3000; display: none; padding: 60px; overflow-y: auto;
}
.reader-content { max-width: 800px; margin: 0 auto; color: var(--accent); line-height: 1.8; }

@media (max-width: 768px) {
    .content-grid { grid-template-columns: 1fr; }
    header { padding-top: 120px; }
}