* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
            background: #f5f7fa;
            color: #1e293b;
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: #2563eb;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #1e40af;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #0f172a 0%, #1e293b 100%);
            color: #f1f5f9;
            padding: 16px 0;
            border-bottom: 3px solid #3b82f6;
            position: sticky;
            top: 0;
            z-index: 100;
            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;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #60a5fa, #a78bfa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: #f1f5f9;
            font-size: 1.4rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #3b82f6;
            color: #f1f5f9;
            font-size: 1.4rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #1e40af;
        }
        .main-nav {
            display: flex;
            gap: 8px 18px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #cbd5e1;
            font-weight: 500;
            font-size: 0.9rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: all 0.2s;
        }
        .main-nav a:hover {
            color: #ffffff;
            border-bottom-color: #3b82f6;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 6px;
            font-size: 0.8rem;
        }
        .breadcrumb {
            background: #e9edf2;
            padding: 10px 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #d1d9e6;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #64748b;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #2563eb;
        }
        .breadcrumb .current {
            color: #475569;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
            color: #f8fafc;
            padding: 36px 0 44px;
            margin-bottom: 32px;
            border-radius: 0 0 32px 32px;
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }
        .hero h1 i {
            color: #60a5fa;
            margin-right: 12px;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 740px;
            color: #cbd5e1;
        }
        .hero .last-updated {
            margin-top: 18px;
            font-size: 0.85rem;
            color: #94a3b8;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-section {
            background: #ffffff;
            border-radius: 16px;
            padding: 28px 32px;
            box-shadow: 0 4px 16px rgba(0,0,0,0.04);
            margin-bottom: 32px;
            border: 1px solid #e2e8f0;
        }
        .search-section h2 {
            font-size: 1.2rem;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border: 2px solid #e2e8f0;
            border-radius: 10px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input:focus {
            border-color: #3b82f6;
        }
        .search-form button {
            background: #2563eb;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 10px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #1d4ed8;
            transform: translateY(-1px);
        }
        .content-area {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 36px;
            margin-bottom: 40px;
        }
        .main-content {
            background: #ffffff;
            border-radius: 16px;
            padding: 32px 36px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.03);
            border: 1px solid #eef2f6;
        }
        .main-content h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin-top: 48px;
            margin-bottom: 16px;
            color: #0f172a;
            border-left: 5px solid #3b82f6;
            padding-left: 18px;
        }
        .main-content h2:first-of-type {
            margin-top: 0;
        }
        .main-content h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin-top: 32px;
            margin-bottom: 12px;
            color: #1e293b;
        }
        .main-content h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-top: 24px;
            margin-bottom: 8px;
            color: #334155;
        }
        .main-content p {
            margin-bottom: 18px;
            color: #334155;
        }
        .main-content ul, .main-content ol {
            margin-bottom: 20px;
            padding-left: 24px;
            color: #334155;
        }
        .main-content li {
            margin-bottom: 6px;
        }
        .main-content .featured-image {
            margin: 28px 0;
            border-radius: 14px;
            box-shadow: 0 6px 24px rgba(0,0,0,0.08);
        }
        .main-content .highlight-box {
            background: #f0f4fe;
            border-left: 4px solid #3b82f6;
            padding: 16px 22px;
            border-radius: 0 12px 12px 0;
            margin: 20px 0;
        }
        .main-content .highlight-box i {
            color: #2563eb;
            margin-right: 10px;
        }
        .main-content .emoji-big {
            font-size: 1.3rem;
        }
        .main-content strong {
            color: #0f172a;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .sidebar-card {
            background: #ffffff;
            border-radius: 14px;
            padding: 22px 20px;
            border: 1px solid #eef2f6;
            box-shadow: 0 2px 10px rgba(0,0,0,0.03);
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: #0f172a;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card li {
            margin-bottom: 10px;
            border-bottom: 1px solid #f1f5f9;
            padding-bottom: 10px;
        }
        .sidebar-card li:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        .sidebar-card a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
        }
        .sidebar-card a i {
            color: #3b82f6;
            width: 18px;
            font-size: 0.85rem;
        }
        .rating-section, .comment-section {
            background: #ffffff;
            border-radius: 14px;
            padding: 22px 20px;
            border: 1px solid #eef2f6;
            box-shadow: 0 2px 10px rgba(0,0,0,0.03);
        }
        .rating-section h3, .comment-section h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .star-rating {
            display: flex;
            gap: 4px;
            font-size: 1.6rem;
            color: #d1d5db;
            cursor: pointer;
            direction: rtl;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            transition: color 0.15s;
            color: #d1d5db;
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label {
            color: #f59e0b;
        }
        .rating-form button, .comment-form button {
            background: #2563eb;
            color: #fff;
            border: none;
            padding: 10px 24px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            margin-top: 12px;
            transition: background 0.2s;
        }
        .rating-form button:hover, .comment-form button:hover {
            background: #1d4ed8;
        }
        .comment-form textarea {
            width: 100%;
            padding: 12px;
            border: 2px solid #e2e8f0;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            resize: vertical;
            min-height: 90px;
            outline: none;
            transition: border 0.2s;
        }
        .comment-form textarea:focus {
            border-color: #3b82f6;
        }
        .comment-form input[type="text"] {
            width: 100%;
            padding: 10px 14px;
            border: 2px solid #e2e8f0;
            border-radius: 8px;
            font-size: 0.95rem;
            margin-bottom: 10px;
            outline: none;
            transition: border 0.2s;
        }
        .comment-form input[type="text"]:focus {
            border-color: #3b82f6;
        }
        .site-footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 36px 0 24px;
            margin-top: 48px;
            border-top: 3px solid #3b82f6;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 32px;
            margin-bottom: 24px;
        }
        .footer-inner h4 {
            color: #f1f5f9;
            font-size: 1.1rem;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-inner a {
            color: #93c5fd;
        }
        .footer-inner a:hover {
            color: #ffffff;
        }
        friend-link {
            display: block;
            background: #1e293b;
            padding: 16px 20px;
            border-radius: 12px;
            margin-top: 8px;
            border: 1px solid #334155;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 0;
            font-weight: 500;
        }
        friend-link a i {
            margin-right: 6px;
            color: #60a5fa;
        }
        .copyright {
            border-top: 1px solid #334155;
            padding-top: 18px;
            text-align: center;
            font-size: 0.85rem;
            color: #94a3b8;
        }
        .copyright i {
            margin: 0 4px;
        }
        @media (max-width: 900px) {
            .content-area {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .main-content {
                padding: 24px 18px;
            }
            .footer-inner {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 700px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding-top: 14px;
                border-top: 1px solid #334155;
                margin-top: 6px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 0;
                font-size: 1rem;
                border-bottom: 1px solid #334155;
            }
            .header-inner {
                align-items: center;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .search-form input {
                min-width: 140px;
            }
            .main-content h2 {
                font-size: 1.5rem;
            }
            .main-content h3 {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .hero {
                padding: 24px 0 32px;
            }
            .hero h1 {
                font-size: 1.4rem;
            }
            .main-content {
                padding: 18px 14px;
            }
            .search-section {
                padding: 20px 16px;
            }
            .star-rating {
                font-size: 1.3rem;
            }
        }