*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.7;
            color: #1e1e2a;
            background: #f8f9fc;
            padding: 0;
            margin: 0;
        }
        img, video { max-width: 100%; height: auto; display: block; }
        a { color: #2b4b8c; text-decoration: none; transition: color 0.2s ease; }
        a:hover { color: #6a3fa0; text-decoration: underline; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.25; color: #0d1b2a; margin-top: 1.2em; margin-bottom: 0.5em; font-weight: 700; }
        h1 { font-size: 2.4rem; margin-top: 0.2em; }
        h2 { font-size: 1.8rem; border-bottom: 2px solid #e0e4ed; padding-bottom: 0.25em; }
        h3 { font-size: 1.4rem; }
        h4 { font-size: 1.15rem; font-weight: 600; }
        p { margin-bottom: 1.2em; }
        ul, ol { margin-bottom: 1.2em; padding-left: 1.8em; }
        li { margin-bottom: 0.4em; }
        blockquote {
            border-left: 4px solid #6a3fa0;
            background: #f0edf7;
            padding: 1em 1.4em;
            margin: 1.4em 0;
            border-radius: 0 8px 8px 0;
            font-style: italic;
        }
        .container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
        .site-header {
            background: linear-gradient(135deg, #0d1b2a 0%, #1b2d49 100%);
            color: #fff;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0,0,0,0.2);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            background: rgba(255,255,255,0.08);
            padding: 0.2rem 1rem 0.2rem 0.8rem;
            border-radius: 40px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1px solid rgba(255,255,255,0.15);
            transition: 0.2s;
        }
        .my-logo i { color: #9b7fd4; font-size: 1.3rem; }
        .my-logo:hover { background: rgba(255,255,255,0.15); text-decoration: none; }
        .my-logo span { font-weight: 300; color: #b8c9e8; }
        .main-nav { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
        .main-nav a {
            color: #d4e0f0;
            font-size: 0.92rem;
            font-weight: 500;
            padding: 0.4rem 0.8rem;
            border-radius: 6px;
            transition: 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover { background: rgba(255,255,255,0.12); color: #fff; text-decoration: none; }
        .main-nav a i { margin-right: 5px; font-size: 0.8rem; opacity: 0.7; }
        .hamburger { display: none; background: none; border: none; color: #fff; font-size: 1.6rem; cursor: pointer; padding: 4px 8px; border-radius: 6px; }
        .hamburger:hover { background: rgba(255,255,255,0.1); }
        .breadcrumb-wrap {
            background: #eef1f7;
            padding: 0.5rem 0;
            border-bottom: 1px solid #dde2ec;
        }
        .breadcrumb {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 20px;
            font-size: 0.88rem;
            color: #4a5568;
        }
        .breadcrumb a { color: #2b4b8c; }
        .breadcrumb a:hover { text-decoration: underline; }
        .breadcrumb span { color: #6a717f; }
        .main-content {
            max-width: 1140px;
            margin: 2rem auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        .article-body { min-width: 0; }
        .sidebar { min-width: 0; }
        .sidebar-card {
            background: #fff;
            border-radius: 14px;
            padding: 1.6rem;
            margin-bottom: 1.8rem;
            box-shadow: 0 2px 12px rgba(0,0,0,0.05);
            border: 1px solid #e8ecf5;
        }
        .sidebar-card h3 { font-size: 1.1rem; margin-top: 0; border: none; padding-bottom: 0; }
        .sidebar-card ul { list-style: none; padding-left: 0; }
        .sidebar-card li { margin-bottom: 0.6rem; }
        .sidebar-card a { display: flex; align-items: center; gap: 8px; }
        .sidebar-card a i { width: 18px; color: #6a3fa0; }
        .featured-image-wrap {
            margin: 1.8em 0;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 4px 24px rgba(0,0,0,0.08);
        }
        .featured-image-wrap img { width: 100%; height: auto; object-fit: cover; }
        .featured-image-wrap figcaption { padding: 0.8rem 1.2rem; background: #f0edf7; font-size: 0.9rem; color: #2d3748; }
        .search-form { display: flex; gap: 6px; margin: 1.2em 0; }
        .search-form input[type="text"] {
            flex: 1;
            padding: 0.7rem 1rem;
            border: 2px solid #dde2ec;
            border-radius: 40px;
            font-size: 0.95rem;
            outline: none;
            transition: 0.2s;
        }
        .search-form input[type="text"]:focus { border-color: #6a3fa0; }
        .search-form button {
            background: #2b4b8c;
            border: none;
            color: #fff;
            padding: 0.7rem 1.4rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .search-form button:hover { background: #1d3566; }
        .interaction-section {
            background: #fff;
            border-radius: 14px;
            padding: 1.8rem;
            margin: 2.2em 0;
            box-shadow: 0 2px 12px rgba(0,0,0,0.04);
            border: 1px solid #e8ecf5;
        }
        .interaction-section h3 { margin-top: 0; border: none; }
        .comment-form textarea {
            width: 100%;
            padding: 0.9rem 1rem;
            border: 2px solid #dde2ec;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            resize: vertical;
            min-height: 80px;
            transition: 0.2s;
        }
        .comment-form textarea:focus { border-color: #6a3fa0; outline: none; }
        .comment-form button, .score-form button {
            background: #6a3fa0;
            color: #fff;
            border: none;
            padding: 0.6rem 1.6rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            font-size: 0.95rem;
        }
        .comment-form button:hover, .score-form button:hover { background: #542e82; }
        .score-form { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 0.8em; }
        .score-form select {
            padding: 0.5rem 1rem;
            border: 2px solid #dde2ec;
            border-radius: 40px;
            font-size: 0.95rem;
            background: #fff;
        }
        .score-form select:focus { border-color: #6a3fa0; outline: none; }
        .site-footer {
            background: #0d1b2a;
            color: #b8c9e8;
            padding: 2.2rem 0 1.2rem;
            margin-top: 3rem;
            border-top: 4px solid #6a3fa0;
        }
        .footer-inner {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .footer-inner h4 { color: #fff; margin-top: 0; font-size: 1.1rem; border: none; }
        .footer-inner a { color: #b8c9e8; }
        .footer-inner a:hover { color: #fff; }
        friend-link {
            display: block;
            margin-top: 1.2rem;
            padding-top: 1.2rem;
            border-top: 1px solid rgba(255,255,255,0.08);
            font-size: 0.92rem;
        }
        friend-link a { display: inline-block; margin-right: 1.2rem; margin-bottom: 0.4rem; }
        .copyright {
            text-align: center;
            padding-top: 1.6rem;
            margin-top: 1.6rem;
            border-top: 1px solid rgba(255,255,255,0.06);
            font-size: 0.85rem;
            color: #8a9bb5;
        }
        .copyright strong { color: #cbd5e8; }
        @media (max-width: 860px) {
            .main-content { grid-template-columns: 1fr; }
            .sidebar { order: 2; }
            .header-inner { flex-wrap: wrap; }
            .hamburger { display: block; }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 0.8rem 0 0.4rem;
                border-top: 1px solid rgba(255,255,255,0.08);
                margin-top: 0.6rem;
            }
            .main-nav.open { display: flex; }
            .main-nav a { padding: 0.6rem 0.8rem; border-radius: 6px; }
            .footer-inner { grid-template-columns: 1fr; gap: 1.2rem; }
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.4rem; }
            .breadcrumb { font-size: 0.8rem; }
            .my-logo { font-size: 1.2rem; padding: 0.1rem 0.8rem 0.1rem 0.6rem; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 12px; }
            .main-content { padding: 0 12px; margin: 1rem auto; }
            .search-form { flex-direction: column; }
            .search-form button { justify-content: center; }
            .score-form { flex-direction: column; align-items: stretch; }
            .sidebar-card { padding: 1rem; }
            .interaction-section { padding: 1.2rem; }
            h1 { font-size: 1.5rem; }
        }
        .updated-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #e8ecf5;
            padding: 0.3rem 1rem;
            border-radius: 40px;
            font-size: 0.85rem;
            color: #2d3748;
            margin-bottom: 1.2em;
        }
        .updated-badge i { color: #6a3fa0; }
        .toc { background: #f0edf7; border-radius: 12px; padding: 1.2rem 1.6rem; margin: 1.4em 0; }
        .toc h3 { margin-top: 0; border: none; }
        .toc ul { list-style: none; padding-left: 0; columns: 2; column-gap: 2rem; }
        .toc li { margin-bottom: 0.3rem; }
        .toc a { font-weight: 500; }
        .highlight-box {
            background: linear-gradient(135deg, #f0edf7, #e4eaf5);
            padding: 1.2rem 1.6rem;
            border-radius: 12px;
            border-left: 4px solid #6a3fa0;
            margin: 1.4em 0;
        }
        .stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1rem; margin: 1.4em 0; }
        .stat-card { background: #fff; border-radius: 12px; padding: 1.2rem; text-align: center; box-shadow: 0 2px 8px rgba(0,0,0,0.04); border: 1px solid #e8ecf5; }
        .stat-card .num { font-size: 2rem; font-weight: 800; color: #6a3fa0; line-height: 1.2; }
        .stat-card .label { font-size: 0.85rem; color: #4a5568; }
        .interview-card { background: #fff; border-radius: 12px; padding: 1.2rem 1.6rem; margin: 1.2em 0; border: 1px solid #e8ecf5; box-shadow: 0 2px 8px rgba(0,0,0,0.03); }
        .interview-card .name { font-weight: 700; color: #0d1b2a; }
        .interview-card .title { font-size: 0.85rem; color: #6a3fa0; }
        .btn-top { display: inline-block; margin-top: 0.6rem; }
        hr { border: none; border-top: 1px solid #dde2ec; margin: 2em 0; }