*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #0b0e14;
            color: #e8e6e3;
            line-height: 1.75;
            padding: 0;
            margin: 0;
            background-image: radial-gradient(ellipse at 20% 50%, #1a1f2a 0%, #0b0e14 80%);
            min-height: 100vh;
        }
        a { color: #f0a832; text-decoration: none; transition: color 0.2s; }
        a:hover { color: #ffc857; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; border-radius: 8px; }
        h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; color: #f5f2ed; letter-spacing: 0.01em; }
        h1 { font-size: 2.6rem; margin-top: 0; }
        h2 { font-size: 2.0rem; margin: 2.4rem 0 1.2rem 0; border-bottom: 2px solid #f0a83230; padding-bottom: 0.5rem; }
        h3 { font-size: 1.5rem; margin: 1.8rem 0 0.8rem 0; color: #f0c674; }
        h4 { font-size: 1.2rem; margin: 1.2rem 0 0.5rem 0; color: #d4b87a; }
        p { margin: 0 0 1.2rem 0; }
        ul, ol { margin: 0 0 1.2rem 2rem; }
        li { margin-bottom: 0.4rem; }
        strong, b { color: #f5f2ed; font-weight: 700; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .section { padding: 2rem 0; }
        header {
            background: #0f131c;
            border-bottom: 2px solid #f0a83230;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(12px);
            box-shadow: 0 4px 20px rgba(0,0,0,0.6);
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.8rem 20px;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #f0a832;
            text-transform: uppercase;
            letter-spacing: 2px;
            background: linear-gradient(135deg, #f0a832, #ff6a00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: opacity 0.2s;
        }
        .my-logo:hover { opacity: 0.85; text-decoration: none; }
        .my-logo small { font-size: 0.7rem; display: block; -webkit-text-fill-color: #aaa; color: #aaa; letter-spacing: 1px; font-weight: 300; }
        nav { display: flex; align-items: center; }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 1.6rem;
            margin: 0;
            padding: 0;
        }
        .nav-list li a {
            color: #ccc;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: all 0.2s;
        }
        .nav-list li a:hover { color: #f0a832; border-bottom-color: #f0a832; text-decoration: none; }
        .hamburger { display: none; background: none; border: none; color: #f0a832; font-size: 1.8rem; cursor: pointer; padding: 0.2rem; }
        .breadcrumb {
            background: #141a26;
            padding: 0.6rem 20px;
            border-bottom: 1px solid #2a3140;
            font-size: 0.85rem;
            color: #999;
            max-width: 1200px;
            margin: 0 auto;
        }
        .breadcrumb a { color: #f0a832; }
        .breadcrumb span { color: #666; margin: 0 0.4rem; }
        .search-wrap {
            background: #141a26;
            padding: 1.2rem 20px;
            border-bottom: 1px solid #2a3140;
            text-align: center;
        }
        .search-form {
            display: flex;
            max-width: 520px;
            margin: 0 auto;
            gap: 0.5rem;
        }
        .search-form input {
            flex: 1;
            padding: 0.7rem 1rem;
            border: 1px solid #3a4255;
            border-radius: 6px;
            background: #1a212e;
            color: #e8e6e3;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input:focus { border-color: #f0a832; }
        .search-form button {
            background: #f0a832;
            border: none;
            padding: 0.7rem 1.4rem;
            border-radius: 6px;
            color: #0b0e14;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.2s;
        }
        .search-form button:hover { background: #ffc857; }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin-top: 1.5rem;
        }
        @media (max-width: 860px) {
            .content-grid { grid-template-columns: 1fr; }
            .sidebar { order: 2; }
        }
        .article-body { min-width: 0; }
        .sidebar {
            background: #141a26;
            border-radius: 12px;
            padding: 1.6rem 1.8rem;
            border: 1px solid #2a3140;
            height: fit-content;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 { font-size: 1.2rem; margin-top: 0; border-bottom: 1px solid #2a3140; padding-bottom: 0.6rem; }
        .sidebar ul { list-style: none; margin: 0; padding: 0; }
        .sidebar ul li { padding: 0.4rem 0; border-bottom: 1px solid #1f2635; }
        .sidebar ul li a { color: #c8c6c2; font-size: 0.92rem; }
        .sidebar ul li a:hover { color: #f0a832; }
        .featured-img {
            margin: 1.8rem 0;
            border-radius: 12px;
            box-shadow: 0 8px 30px rgba(0,0,0,0.6);
        }
        .feedback-section {
            background: #141a26;
            border-radius: 12px;
            padding: 2rem;
            margin: 2.5rem 0;
            border: 1px solid #2a3140;
        }
        .feedback-section h3 { margin-top: 0; }
        .form-group { margin-bottom: 1.2rem; }
        .form-group label { display: block; font-weight: 600; margin-bottom: 0.4rem; color: #d4b87a; }
        .form-group input, .form-group textarea, .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 1px solid #3a4255;
            border-radius: 6px;
            background: #1a212e;
            color: #e8e6e3;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: border 0.2s;
        }
        .form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: #f0a832; }
        .form-group textarea { min-height: 100px; resize: vertical; }
        .form-row { display: flex; gap: 1rem; flex-wrap: wrap; }
        .form-row .form-group { flex: 1; min-width: 140px; }
        .btn {
            background: #f0a832;
            color: #0b0e14;
            padding: 0.7rem 2rem;
            border: none;
            border-radius: 6px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .btn:hover { background: #ffc857; transform: translateY(-1px); }
        .btn:active { transform: translateY(0); }
        .star-rating { display: flex; gap: 0.3rem; font-size: 1.6rem; color: #555; cursor: pointer; }
        .star-rating i { transition: color 0.2s; }
        .star-rating i.active, .star-rating i:hover { color: #f0a832; }
        footer {
            background: #0a0d14;
            border-top: 2px solid #f0a83220;
            padding: 2.5rem 20px 1.5rem;
            margin-top: 3rem;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        @media (max-width: 600px) {
            .footer-inner { grid-template-columns: 1fr; }
        }
        .footer-inner h4 { color: #f0a832; margin-bottom: 0.8rem; }
        friend-link {
            display: block;
            background: #141a26;
            padding: 1.2rem 1.6rem;
            border-radius: 8px;
            border: 1px solid #2a3140;
            margin-top: 1rem;
        }
        friend-link a { display: inline-block; margin: 0.3rem 0.6rem 0.3rem 0; color: #c8c6c2; font-size: 0.9rem; }
        friend-link a:hover { color: #f0a832; }
        .copyright {
            text-align: center;
            color: #777;
            font-size: 0.85rem;
            padding-top: 1.8rem;
            margin-top: 1.8rem;
            border-top: 1px solid #1f2635;
        }
        @media (max-width: 700px) {
            .hamburger { display: block; }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0f131c;
                padding: 1rem 0 1.5rem 0;
                gap: 0.8rem;
                text-align: center;
                border-top: 1px solid #2a3140;
                margin-top: 0.8rem;
            }
            .nav-list.open { display: flex; }
            .header-inner { flex-wrap: wrap; }
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.5rem; }
            .search-form { flex-direction: column; }
            .sidebar { position: static; }
        }
        ::-webkit-scrollbar { width: 8px; }
        ::-webkit-scrollbar-track { background: #0b0e14; }
        ::-webkit-scrollbar-thumb { background: #3a4255; border-radius: 4px; }
        ::-webkit-scrollbar-thumb:hover { background: #f0a832; }
        .badge { display: inline-block; background: #f0a83220; color: #f0a832; padding: 0.2rem 0.8rem; border-radius: 20px; font-size: 0.8rem; font-weight: 600; border: 1px solid #f0a83240; }
        .updated { color: #aaa; font-size: 0.9rem; }
        .emoji-lg { font-size: 1.4rem; }
        .highlight-box { background: #1a212e; border-left: 4px solid #f0a832; padding: 1.2rem 1.6rem; border-radius: 0 8px 8px 0; margin: 1.2rem 0; }
        .two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
        @media (max-width: 600px) { .two-col { grid-template-columns: 1fr; } }