* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0f172a;
            color: #cbd5e1;
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            color: #60a5fa;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #38bdf8;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 60px 0;
        }
        .visually-hidden {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        .site-header {
            background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
            border-bottom: 2px solid #334155;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #22d3ee, #60a5fa);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 4px 12px rgba(34, 211, 238, 0.3);
            letter-spacing: -0.5px;
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        .main-nav ul {
            display: flex;
            gap: 30px;
            list-style: none;
        }
        .main-nav a {
            color: #e2e8f0;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 16px;
            border-radius: 8px;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background-color: rgba(96, 165, 250, 0.15);
            color: #60a5fa;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #e2e8f0;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 20px 0 10px;
            color: #94a3b8;
            font-size: 0.95rem;
        }
        .breadcrumb a {
            color: #cbd5e1;
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        .hero {
            background: radial-gradient(circle at 50% 0%, #1e293b, #0f172a);
            text-align: center;
            padding: 80px 20px;
            border-bottom: 1px solid #334155;
        }
        .hero h1 {
            font-size: 3.5rem;
            background: linear-gradient(90deg, #22d3ee, #a78bfa);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 25px;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 40px;
            color: #cbd5e1;
        }
        .cta-button {
            display: inline-block;
            background: linear-gradient(90deg, #3b82f6, #8b5cf6);
            color: white;
            padding: 16px 40px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.2rem;
            box-shadow: 0 10px 25px rgba(59, 130, 246, 0.4);
            transition: all 0.3s ease;
        }
        .cta-button:hover {
            transform: translateY(-5px) scale(1.05);
            box-shadow: 0 15px 35px rgba(59, 130, 246, 0.6);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 50px;
        }
        article {
            background: rgba(30, 41, 59, 0.7);
            border-radius: 20px;
            padding: 50px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
            border: 1px solid #334155;
        }
        h2 {
            font-size: 2.5rem;
            color: #38bdf8;
            margin: 40px 0 25px;
            padding-bottom: 15px;
            border-bottom: 3px solid #475569;
        }
        h2:first-of-type {
            margin-top: 0;
        }
        h3 {
            font-size: 1.8rem;
            color: #a78bfa;
            margin: 35px 0 20px;
        }
        h4 {
            font-size: 1.4rem;
            color: #fbbf24;
            margin: 30px 0 15px;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.15rem;
            color: #e2e8f0;
            text-align: justify;
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(56, 189, 248, 0.1), rgba(167, 139, 250, 0.1));
            border-left: 5px solid #38bdf8;
            padding: 25px;
            border-radius: 0 12px 12px 0;
            margin: 35px 0;
        }
        .featured-image {
            margin: 40px auto;
            max-width: 900px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
            border: 3px solid #475569;
        }
        .featured-image figcaption {
            text-align: center;
            font-style: italic;
            color: #94a3b8;
            margin-top: 10px;
        }
        .link-list {
            background: rgba(15, 23, 42, 0.8);
            padding: 30px;
            border-radius: 15px;
            margin: 40px 0;
        }
        .link-list h3 {
            margin-top: 0;
        }
        .link-list ul {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 15px;
            list-style: none;
        }
        .link-list li a {
            display: block;
            padding: 15px;
            background: rgba(51, 65, 85, 0.5);
            border-radius: 10px;
            border: 1px solid #475569;
        }
        .link-list li a:hover {
            background: rgba(56, 189, 248, 0.15);
            border-color: #38bdf8;
        }
        em {
            color: #fbbf24;
            font-style: italic;
        }
        strong {
            color: #38bdf8;
            font-weight: 700;
        }
        blockquote {
            border-left: 5px solid #10b981;
            padding-left: 25px;
            margin: 35px 0;
            font-size: 1.3rem;
            color: #a7f3d0;
            font-style: italic;
        }
        aside {
            position: sticky;
            top: 120px;
            align-self: start;
        }
        .sidebar-widget {
            background: rgba(30, 41, 59, 0.9);
            border-radius: 15px;
            padding: 30px;
            margin-bottom: 30px;
            border: 1px solid #475569;
        }
        .sidebar-widget h3 {
            font-size: 1.5rem;
            margin-top: 0;
            color: #fbbf24;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-form input,
        .comment-form input,
        .comment-form textarea,
        .rating-form select {
            width: 100%;
            padding: 15px;
            margin-bottom: 20px;
            background: #1e293b;
            border: 2px solid #475569;
            border-radius: 10px;
            color: #e2e8f0;
            font-size: 1rem;
        }
        .search-form button,
        .comment-form button,
        .rating-form button {
            width: 100%;
            padding: 16px;
            background: linear-gradient(90deg, #10b981, #34d399);
            color: white;
            border: none;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .search-form button:hover,
        .comment-form button:hover,
        .rating-form button:hover {
            background: linear-gradient(90deg, #34d399, #10b981);
            transform: translateY(-3px);
        }
        .stars {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
        }
        .stars i {
            color: #475569;
            font-size: 1.8rem;
            cursor: pointer;
            transition: color 0.3s;
        }
        .stars i:hover,
        .stars i.active {
            color: #fbbf24;
        }
        .update-time {
            text-align: center;
            color: #94a3b8;
            font-size: 0.95rem;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid #334155;
        }
        .site-footer {
            background: #0f172a;
            padding: 60px 0 30px;
            border-top: 2px solid #334155;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #22d3ee, #60a5fa);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 20px;
            display: inline-block;
        }
        .friend-links {
            background: rgba(30, 41, 59, 0.5);
            padding: 25px;
            border-radius: 12px;
            margin: 30px 0;
        }
        friend-link {
            display: inline-block;
            margin-right: 20px;
            margin-bottom: 15px;
            padding: 10px 20px;
            background: rgba(56, 189, 248, 0.1);
            border-radius: 8px;
            border: 1px solid #475569;
        }
        .copyright {
            text-align: center;
            color: #64748b;
            font-size: 0.95rem;
            padding-top: 30px;
            border-top: 1px solid #334155;
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            aside {
                position: static;
            }
            .hero h1 {
                font-size: 2.8rem;
            }
        }
        @media (max-width: 768px) {
            .main-nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: #1e293b;
                padding: 20px;
                box-shadow: 0 10px 30px rgba(0,0,0,0.5);
                border-top: 2px solid #334155;
            }
            .main-nav.active ul {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .hero h1 {
                font-size: 2.3rem;
            }
            article {
                padding: 30px;
            }
            h2 {
                font-size: 2rem;
            }
            h3 {
                font-size: 1.6rem;
            }
            .link-list ul {
                grid-template-columns: 1fr;
            }
        }