:root {
            --bg-deep: #020617;
            --text-main: #f8fafc;
            --text-muted: #94a3b8;
            --text-alert: #ef4444;
            --accent-cyan: #06b6d4;
            --accent-blue: #3b82f6;
            --accent-purple: #8b5cf6;
            --hud-border: rgba(6, 182, 212, 0.3);
            --hud-bg: rgba(2, 6, 23, 0.75);
            --hud-glow: 0 0 20px rgba(6, 182, 212, 0.5);
        }

        @font-face {
            font-family: 'Nasalization';
            src: url('./nasalization.ttf') format('truetype');
            font-weight: normal;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        
        body { 
            background-color: #020617; 
            background-image: radial-gradient(circle at 50% 0%, #1e1b4b 0%, #020617 70%);
            color: var(--text-main); 
            font-family: 'Nasalization', system-ui, sans-serif;
            overflow-x: hidden;
            scrollbar-width: thin; 
            scrollbar-color: var(--accent-cyan) #020617;
            user-select: none;
        }

        .scanlines {
            position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
            background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.2) 50%);
            background-size: 100% 4px; z-index: 999; pointer-events: none; opacity: 0.7;
        }

        .glitch-text { position: relative; color: white; display: inline-block; }
        .glitch-text::before, .glitch-text::after {
            content: attr(data-text);
            position: absolute; top: 0; left: 0; width: 100%; height: 100%;
            background: transparent;
        }
        .glitch-text::before {
            left: 2px; text-shadow: -2px 0 var(--accent-cyan);
            clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
            animation: glitch-anim-1 2.5s infinite linear alternate-reverse;
        }
        .glitch-text::after {
            left: -2px; text-shadow: -2px 0 var(--accent-purple);
            clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
            animation: glitch-anim-2 3s infinite linear alternate-reverse;
        }

        @keyframes glitch-anim-1 {
            0% { clip-path: polygon(0 20%, 100% 20%, 100% 21%, 0 21%); }
            20% { clip-path: polygon(0 33%, 100% 33%, 100% 33%, 0 33%); }
            40% { clip-path: polygon(0 44%, 100% 44%, 100% 44%, 0 44%); }
            60% { clip-path: polygon(0 50%, 100% 50%, 100% 20%, 0 20%); }
            80% { clip-path: polygon(0 70%, 100% 70%, 100% 70%, 0 70%); }
            100% { clip-path: polygon(0 80%, 100% 80%, 100% 80%, 0 80%); }
        }
        @keyframes glitch-anim-2 {
            0% { clip-path: polygon(0 25%, 100% 25%, 100% 30%, 0 30%); }
            15% { clip-path: polygon(0 3%, 100% 3%, 100% 3%, 0 3%); }
            50% { clip-path: polygon(0 5%, 100% 5%, 100% 20%, 0 20%); }
            75% { clip-path: polygon(0 20%, 100% 20%, 100% 20%, 0 20%); }
            100% { clip-path: polygon(0 40%, 100% 40%, 100% 40%, 0 40%); }
        }

        .typing-cursor {
            border-right: 2px solid var(--accent-cyan);
            animation: cursorBlink 0.8s step-end infinite;
            padding-right: 4px;
        }
        .locked-card .typing-cursor { border-color: #64748b; }
        @keyframes cursorBlink {
            0%, 100% { border-color: transparent; }
            50% { border-color: inherit; }
        }

        #canvas-container { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: 0; }

        .navbar {
            position: fixed; top: 0; width: 100%; padding: 2rem 5%;
            display: flex; justify-content: space-between; align-items: center;
            z-index: 100; pointer-events: none;
            border-bottom: 1px solid var(--hud-border);
            background: linear-gradient(to bottom, rgba(2,6,23,0.9), transparent);
            transition: opacity 0.6s ease;
        }
        .navbar > * { pointer-events: auto; }
        .nav-left { display: flex; align-items: center; gap: 2rem; }
        .logo { font-size: 1.5rem; font-weight: 900; letter-spacing: 5px; color: var(--accent-cyan); text-shadow: 0 0 10px rgba(6, 182, 212, 0.4); }
        
        .nav-return-btn {
            color: var(--accent-cyan);
            text-decoration: none;
            font-size: 0.85rem;
            font-weight: bold;
            letter-spacing: 2px;
            border: 1px solid var(--accent-cyan);
            padding: 0.6rem 1.2rem;
            background: rgba(2, 6, 23, 0.5);
            transition: all 0.3s ease;
            backdrop-filter: blur(4px);
        }
        .nav-return-btn:hover {
            background: var(--accent-cyan);
            color: #000;
            box-shadow: var(--hud-glow);
        }

        main { position: relative; z-index: 10; pointer-events: none; padding-top: 15vh; padding-bottom: 20vh; transition: opacity 0.6s ease; }
        
        .artifact-section {
            min-height: 100vh; display: flex; align-items: center;
            padding: 0 10%; width: 100%; position: relative;
        }

        .artifact-section:nth-child(odd) { justify-content: flex-start; }
        .artifact-section:nth-child(even) { justify-content: flex-end; }
        
        .content-block {
            width: 40%; max-width: 550px; pointer-events: auto;
            background: var(--hud-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
            border-left: 4px solid var(--accent-cyan); padding: 3.5rem;
            position: relative; box-shadow: 20px 20px 0 rgba(0,0,0,0.15);
            transform: translateY(50px); opacity: 0; transition: all 0.8s cubic-bezier(0.19, 1, 0.22, 1);
            min-height: 400px; 
            display: flex; flex-direction: column; justify-content: flex-start;
        }
        .artifact-section.is-visible .content-block { transform: translateY(0); opacity: 1; }
        
        .content-block::before { content: ''; position: absolute; top: 0; right: 0; width: 30px; height: 1px; background: var(--accent-cyan); }
        .content-block::after { content: ''; position: absolute; bottom: 0; right: 0; width: 1px; height: 30px; background: var(--accent-cyan); }

        .sys-label { color: var(--accent-cyan); font-size: 0.9rem; margin-bottom: 1rem; letter-spacing: 3px; min-height: 1.2rem; }
        .status-tag { position: absolute; top: -15px; right: 30px; background: var(--accent-cyan); color: #000; padding: 5px 15px; font-weight: bold; letter-spacing: 2px; font-size: 0.8rem; box-shadow: var(--hud-glow); opacity: 0; transition: opacity 0.5s ease; }
        .artifact-section.is-visible .status-tag { opacity: 1; }
        
        h2 { font-size: 3rem; font-weight: 900; line-height: 1.1; margin-bottom: 1.5rem; color: #fff; text-transform: uppercase; letter-spacing: 2px; min-height: 3.5rem; }
        p { font-size: 1.05rem; line-height: 1.8; color: var(--text-muted); margin-bottom: 2rem; min-height: 6rem; }

        .fade-in-after-type {
            opacity: 0; transform: translateY(15px);
            transition: opacity 0.6s ease, transform 0.6s ease;
            margin-top: auto; 
        }

        button.action-btn {
            background: transparent; color: var(--accent-cyan); border: 1px solid var(--accent-cyan);
            padding: 1.2rem 2rem; font-size: 1rem; font-weight: bold; letter-spacing: 3px;
            text-transform: uppercase; cursor: pointer; transition: all 0.3s; position: relative; overflow: hidden;
            width: 100%; display: flex; justify-content: center; align-items: center;
        }
        button.action-btn::before { content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: var(--accent-cyan); transition: left 0.3s cubic-bezier(0.25, 1, 0.5, 1); z-index: -1; }
        button.action-btn:hover { color: #000; box-shadow: var(--hud-glow); }
        button.action-btn:hover::before { left: 0; }

        .locked-card { border-left-color: #334155; }
        .locked-card::before, .locked-card::after { background: #334155; }
        .locked-card .sys-label, .locked-card h2 { color: #64748b; text-shadow: none; }
        .locked-card .status-tag { background: #1e293b; color: #64748b; box-shadow: none; }

        /* ================== 全屏预览 (Inspect) 模式样式 ================== */
        body.inspect-mode { overflow: hidden; }
        body.inspect-mode .navbar,
        body.inspect-mode #main-content {
            opacity: 0;
            pointer-events: none;
        }

        #exit-inspect-btn {
            position: fixed; top: 2rem; right: 5%; z-index: 1000;
            background: rgba(2, 6, 23, 0.6); color: var(--accent-cyan);
            border: 1px solid var(--accent-cyan); padding: 0.8rem 1.5rem;
            font-family: inherit; font-size: 0.9rem; font-weight: bold; letter-spacing: 2px;
            cursor: pointer; opacity: 0; pointer-events: none; transition: all 0.4s ease;
            backdrop-filter: blur(5px); transform: translateY(-20px);
        }
        #exit-inspect-btn:hover { background: var(--accent-cyan); color: #000; box-shadow: var(--hud-glow); }
        body.inspect-mode #exit-inspect-btn { opacity: 1; pointer-events: auto; transform: translateY(0); }

        @media (max-width: 1024px) { .content-block { width: 55%; } }
        @media (max-width: 768px) {
            .nav-left { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
            h2 { font-size: 2.2rem; }
            .artifact-section { justify-content: center !important; align-items: flex-end; padding-bottom: 10vh; }
            .content-block { width: 90%; padding: 2rem; background: rgba(2, 6, 23, 0.85); border-left: none; border-top: 3px solid var(--accent-cyan); min-height: 450px; }
            .content-block::before { width: 1px; height: 30px; top: 0; left: 0; }
            .content-block::after { width: 30px; height: 1px; bottom: 0; right: 0; }
        }
        /* ==========================================
   11. AERO.BOX CUSTOM CURSOR
========================================== */
/* 在支持鼠标的设备上隐藏系统默认光标 */
@media (pointer: fine) {
    body, button, a, #canvas-container, .modal { cursor: none !important; }
}

#aero-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 24px;
    height: 24px;
    border: 2px solid var(--accent-cyan);
    background-color: rgba(6, 182, 212, 0.1);
    pointer-events: none; /* 关键：穿透点击，绝不影响底层交互 */
    z-index: 999999;
    transform: translate(-50%, -50%);
    transition: width 0.2s ease, height 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
    backdrop-filter: blur(2px);
}

/* 悬浮到交互元素（如盲盒按钮）上的状态：变成紫色菱形 */
#aero-cursor.hovering {
    width: 36px;
    height: 36px;
    border-color: var(--accent-purple);
    background-color: rgba(139, 92, 246, 0.2);
    transform: translate(-50%, -50%) rotate(45deg); 
}

/* 鼠标按下的状态：缩小并变成高亮白色/青色反馈 */
#aero-cursor.clicking {
    width: 14px;
    height: 14px;
    border-color: #fff;
    background-color: rgba(255, 255, 255, 0.8);
    transform: translate(-50%, -50%) scale(0.8);
    box-shadow: 0 0 10px var(--accent-cyan);
}

/* 移动端自动隐藏，防止干扰触摸操作 */
@media (max-width: 768px) {
    #aero-cursor { display: none !important; }
}