* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --bg-primary: #0b0d14;
            --bg-secondary: #12141f;
            --bg-card: #1a1d2e;
            --text-primary: #e8e6f0;
            --text-secondary: #a8a6b8;
            --accent-cyan: #00f0ff;
            --accent-pink: #ff2a6d;
            --accent-purple: #7b2d8e;
            --accent-yellow: #f0e100;
            --border-glow: rgba(0, 240, 255, 0.15);
            --shadow-glow: 0 0 30px rgba(0, 240, 255, 0.08);
            --font-body: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --font-heading: 'Segoe UI', system-ui, sans-serif;
            --radius: 12px;
            --transition: 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.75;
            padding: 0;
            margin: 0;
            min-height: 100vh;
        }
        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus {
            color: var(--accent-pink);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-glow);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(12px);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-pink));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-transform: uppercase;
            font-family: var(--font-heading);
            transition: transform var(--transition);
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.5rem;
            display: block;
            -webkit-text-fill-color: var(--text-secondary);
            color: var(--text-secondary);
            letter-spacing: 0.3em;
            font-weight: 400;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a {
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: background var(--transition), color var(--transition);
            position: relative;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: rgba(0, 240, 255, 0.08);
            color: var(--accent-cyan);
            text-decoration: none;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent-cyan);
            border-radius: 2px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 6px;
            transition: background var(--transition);
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.05);
        }
        .hamburger span {
            display: block;
            width: 28px;
            height: 2.5px;
            background: var(--text-primary);
            border-radius: 4px;
            transition: transform var(--transition), opacity var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .breadcrumb-wrap {
            background: rgba(255, 255, 255, 0.02);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            padding: 10px 0;
            font-size: 0.85rem;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--text-secondary);
        }
        .breadcrumb li+li::before {
            content: '/';
            color: var(--text-secondary);
            opacity: 0.5;
            margin-right: 4px;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--accent-cyan);
        }
        .breadcrumb .current {
            color: var(--accent-cyan);
            font-weight: 500;
        }
        main {
            padding: 40px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media(max-width:980px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body {
            background: var(--bg-secondary);
            border-radius: var(--radius);
            padding: 40px 36px;
            border: 1px solid rgba(255, 255, 255, 0.04);
            box-shadow: var(--shadow-glow);
        }
        @media(max-width:640px) {
            .article-body {
                padding: 20px 16px;
            }
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 0.5rem;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-pink));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 2.5rem 0 1rem;
            color: var(--accent-cyan);
            border-bottom: 2px solid rgba(0, 240, 255, 0.15);
            padding-bottom: 0.4rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 2rem 0 0.8rem;
            color: var(--accent-pink);
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 1.2rem 0 0.5rem;
            color: var(--accent-yellow);
        }
        p {
            margin-bottom: 1.2rem;
            color: var(--text-primary);
        }
        .lead {
            font-size: 1.15rem;
            color: var(--text-secondary);
            border-left: 3px solid var(--accent-cyan);
            padding-left: 20px;
            margin-bottom: 2rem;
        }
        .highlight {
            color: var(--accent-cyan);
            font-weight: 600;
        }
        .highlight-pink {
            color: var(--accent-pink);
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.4em;
            line-height: 1;
        }
        .article-body ul,
        .article-body ol {
            margin: 0 0 1.5rem 1.8rem;
            color: var(--text-primary);
        }
        .article-body li {
            margin-bottom: 0.4rem;
        }
        .article-body blockquote {
            border-left: 4px solid var(--accent-pink);
            padding: 16px 24px;
            margin: 1.5rem 0;
            background: rgba(255, 42, 109, 0.06);
            border-radius: 0 8px 8px 0;
            font-style: italic;
            color: var(--text-secondary);
        }
        .article-body blockquote cite {
            display: block;
            margin-top: 0.6rem;
            font-style: normal;
            font-size: 0.9rem;
            color: var(--accent-cyan);
        }
        .featured-img {
            margin: 2rem 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
            background: var(--bg-card);
            padding: 8px;
        }
        .featured-img img {
            width: 100%;
            border-radius: calc(var(--radius) - 4px);
        }
        .featured-img figcaption {
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-secondary);
            padding: 10px 0 4px;
        }
        .last-updated {
            display: inline-block;
            font-size: 0.85rem;
            color: var(--text-secondary);
            background: rgba(0, 240, 255, 0.06);
            padding: 4px 16px;
            border-radius: 20px;
            margin-bottom: 1.5rem;
            border: 1px solid rgba(0, 240, 255, 0.08);
        }
        .last-updated i {
            margin-right: 6px;
            color: var(--accent-cyan);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .sidebar-card {
            background: var(--bg-secondary);
            border-radius: var(--radius);
            padding: 24px 20px;
            border: 1px solid rgba(255, 255, 255, 0.04);
            box-shadow: var(--shadow-glow);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            margin-top: 0;
            margin-bottom: 1rem;
            color: var(--accent-cyan);
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
            padding-bottom: 0.5rem;
        }
        .link-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .link-list li {
            margin-bottom: 0.6rem;
        }
        .link-list a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            padding: 6px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.03);
            color: var(--text-secondary);
        }
        .link-list a:hover {
            color: var(--accent-cyan);
            text-decoration: none;
        }
        .link-list a i {
            width: 18px;
            color: var(--accent-pink);
            font-size: 0.8rem;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin: 1rem 0;
        }
        .search-form input {
            flex: 1;
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-primary);
            font-size: 0.95rem;
            outline: none;
            transition: border var(--transition), box-shadow var(--transition);
        }
        .search-form input:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.08);
        }
        .search-form input::placeholder {
            color: var(--text-secondary);
            opacity: 0.6;
        }
        .search-form button {
            padding: 12px 20px;
            border-radius: 8px;
            border: none;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-pink));
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            transition: transform var(--transition), box-shadow var(--transition);
            font-size: 0.95rem;
        }
        .search-form button:hover {
            transform: translateY(-1px);
            box-shadow: 0 8px 30px rgba(0, 240, 255, 0.25);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin: 2rem 0 1rem;
        }
        @media(max-width:640px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .comment-form textarea,
        .score-form select {
            width: 100%;
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-primary);
            font-size: 0.95rem;
            outline: none;
            transition: border var(--transition);
            font-family: var(--font-body);
        }
        .comment-form textarea:focus,
        .score-form select:focus {
            border-color: var(--accent-cyan);
        }
        .comment-form textarea {
            min-height: 80px;
            resize: vertical;
        }
        .comment-form button,
        .score-form button {
            margin-top: 10px;
            padding: 10px 24px;
            border-radius: 8px;
            border: none;
            background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .comment-form button:hover,
        .score-form button:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 24px rgba(123, 45, 142, 0.3);
        }
        .score-form select {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2300f0ff' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            padding-right: 36px;
        }
        .score-form select option {
            background: var(--bg-card);
            color: var(--text-primary);
        }
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            padding: 40px 0 30px;
            margin-top: 40px;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        friend-link {
            display: block;
            margin-bottom: 24px;
        }
        friend-link .friend-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--accent-cyan);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        friend-link .friend-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            list-style: none;
            padding: 0;
        }
        friend-link .friend-list li {
            margin: 0;
        }
        friend-link .friend-list a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            padding: 4px 0;
            border-bottom: 1px solid transparent;
            transition: border var(--transition), color var(--transition);
        }
        friend-link .friend-list a:hover {
            color: var(--accent-cyan);
            border-bottom-color: var(--accent-cyan);
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-secondary);
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            margin-top: 16px;
        }
        .copyright a {
            color: var(--text-secondary);
        }
        .copyright a:hover {
            color: var(--accent-cyan);
        }
        .copyright strong {
            color: var(--accent-cyan);
        }
        @media(max-width:768px) {
            .hamburger {
                display: flex;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--bg-secondary);
                padding: 16px 0 12px;
                border-top: 1px solid rgba(255, 255, 255, 0.04);
                margin-top: 12px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 20px;
                width: 100%;
                border-radius: 0;
            }
            .main-nav a.active::after {
                display: none;
            }
            .main-nav a.active {
                background: rgba(0, 240, 255, 0.08);
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .article-body {
                padding: 20px 14px;
            }
            .header-inner {
                padding: 10px 16px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        @media(max-width:480px) {
            h1 {
                font-size: 1.6rem;
            }
            .lead {
                font-size: 1rem;
                padding-left: 14px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-primary);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--accent-purple);
            border-radius: 8px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--accent-pink);
        }
        .fade-in {
            animation: fadeUp 0.6s ease forwards;
        }
        @keyframes fadeUp {
            0% {
                opacity: 0;
                transform: translateY(20px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }
