*,
        *::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, sans-serif;
            line-height: 1.8;
            color: #1e293b;
            background: #f8fafc;
            padding: 0;
        }
        a {
            color: #b91c1c;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #7f1d1d;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #1e3a5f 0%, #0f1f3a 100%);
            color: #fff;
            padding: 0 0 12px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #facc15;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            font-size: 2rem;
            color: #fbbf24;
        }
        .my-logo:hover {
            color: #fde047;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            font-size: 1.6rem;
            padding: 6px 12px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 18px;
            align-items: center;
        }
        .main-nav a {
            color: #e2e8f0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .main-nav a:hover {
            color: #facc15;
            border-bottom-color: #facc15;
            text-decoration: none;
        }
        .breadcrumb {
            padding: 8px 20px 4px;
            font-size: 0.8rem;
            color: #94a3b8;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: #cbd5e1;
        }
        .breadcrumb a:hover {
            color: #facc15;
        }
        .breadcrumb span {
            color: #94a3b8;
        }
        .hero {
            background: linear-gradient(145deg, #0f1f3a, #1e3a5f);
            color: #fff;
            padding: 40px 20px 48px;
            text-align: center;
            border-radius: 0 0 40px 40px;
            margin-bottom: 40px;
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            color: #facc15;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 720px;
            margin: 0 auto 20px;
            color: #e2e8f0;
        }
        .hero .meta-info {
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: #94a3b8;
        }
        .hero .meta-info i {
            margin-right: 6px;
            color: #facc15;
        }
        .search-section {
            background: #fff;
            border-radius: 16px;
            padding: 28px 24px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            margin-bottom: 36px;
            border: 1px solid #e2e8f0;
        }
        .search-section form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            max-width: 640px;
            margin: 0 auto;
        }
        .search-section input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            font-size: 1rem;
            transition: 0.2s;
            outline: none;
        }
        .search-section input[type="text"]:focus {
            border-color: #b91c1c;
            box-shadow: 0 0 0 4px rgba(185, 28, 28, 0.1);
        }
        .search-section button {
            padding: 14px 32px;
            background: #b91c1c;
            color: #fff;
            border: none;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-section button:hover {
            background: #7f1d1d;
            transform: translateY(-1px);
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin-bottom: 48px;
        }
        .main-content {
            background: #fff;
            border-radius: 20px;
            padding: 32px 28px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
            border: 1px solid #e2e8f0;
        }
        .main-content h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #0f1f3a;
            margin-top: 40px;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #facc15;
            display: inline-block;
        }
        .main-content h2:first-of-type {
            margin-top: 0;
        }
        .main-content h3 {
            font-size: 1.35rem;
            font-weight: 600;
            color: #1e3a5f;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        .main-content h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #334155;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        .main-content p {
            margin-bottom: 18px;
            color: #334155;
            font-size: 1.05rem;
        }
        .main-content ul,
        .main-content ol {
            margin: 12px 0 20px 28px;
            color: #334155;
        }
        .main-content li {
            margin-bottom: 8px;
            font-size: 1.05rem;
        }
        .main-content .highlight-box {
            background: #fef9e7;
            border-left: 5px solid #facc15;
            padding: 20px 24px;
            border-radius: 8px;
            margin: 24px 0;
        }
        .main-content .highlight-box strong {
            color: #b91c1c;
        }
        .image-wrapper {
            margin: 28px 0;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        }
        .image-wrapper img {
            width: 100%;
            height: auto;
            display: block;
        }
        .image-wrapper figcaption {
            background: #f1f5f9;
            padding: 12px 16px;
            font-size: 0.85rem;
            color: #475569;
            text-align: center;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .sidebar-widget {
            background: #fff;
            border-radius: 16px;
            padding: 24px 20px;
            border: 1px solid #e2e8f0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
        }
        .sidebar-widget h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #0f1f3a;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 2px solid #facc15;
        }
        .sidebar-widget ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-widget li {
            margin-bottom: 10px;
        }
        .sidebar-widget a {
            display: block;
            padding: 8px 12px;
            background: #f8fafc;
            border-radius: 8px;
            font-size: 0.92rem;
            color: #1e293b;
            transition: 0.2s;
            border-left: 3px solid transparent;
        }
        .sidebar-widget a:hover {
            background: #fef9e7;
            border-left-color: #facc15;
            text-decoration: none;
            color: #b91c1c;
        }
        .interaction-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-top: 40px;
            padding-top: 32px;
            border-top: 2px solid #e2e8f0;
        }
        .comment-section,
        .rating-section {
            background: #f8fafc;
            border-radius: 16px;
            padding: 24px 20px;
            border: 1px solid #e2e8f0;
        }
        .comment-section h3,
        .rating-section h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #0f1f3a;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .comment-section textarea {
            width: 100%;
            padding: 14px;
            border: 2px solid #e2e8f0;
            border-radius: 10px;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 100px;
            outline: none;
            transition: 0.2s;
            font-family: inherit;
        }
        .comment-section textarea:focus {
            border-color: #b91c1c;
            box-shadow: 0 0 0 4px rgba(185, 28, 28, 0.08);
        }
        .comment-section input[type="text"] {
            width: 100%;
            padding: 12px 14px;
            border: 2px solid #e2e8f0;
            border-radius: 10px;
            font-size: 0.95rem;
            outline: none;
            transition: 0.2s;
            margin-top: 10px;
        }
        .comment-section input[type="text"]:focus {
            border-color: #b91c1c;
        }
        .comment-section button,
        .rating-section button {
            margin-top: 12px;
            padding: 12px 28px;
            background: #b91c1c;
            color: #fff;
            border: none;
            border-radius: 10px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
        }
        .comment-section button:hover,
        .rating-section button:hover {
            background: #7f1d1d;
            transform: translateY(-1px);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            font-size: 1.8rem;
            margin: 12px 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #cbd5e1;
            transition: 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #facc15;
        }
        .site-footer {
            background: #0f1f3a;
            color: #cbd5e1;
            padding: 48px 20px 24px;
            margin-top: 48px;
            border-radius: 40px 40px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .footer-grid h4 {
            color: #facc15;
            font-size: 1.1rem;
            margin-bottom: 16px;
        }
        .footer-grid p,
        .footer-grid a {
            color: #94a3b8;
            font-size: 0.92rem;
        }
        .footer-grid a:hover {
            color: #facc15;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
        }
        .footer-grid li {
            margin-bottom: 8px;
        }
        friend-link {
            display: block;
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid #1e3a5f;
            text-align: center;
            color: #94a3b8;
            font-size: 0.9rem;
        }
        friend-link a {
            color: #94a3b8;
            margin: 0 12px;
        }
        friend-link a:hover {
            color: #facc15;
        }
        .copyright {
            text-align: center;
            padding-top: 24px;
            margin-top: 24px;
            border-top: 1px solid #1e3a5f;
            font-size: 0.85rem;
            color: #64748b;
        }
        .copyright strong {
            color: #94a3b8;
        }
        @media (max-width: 1024px) {
            .content-wrapper {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 16px 0 8px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
                width: 100%;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .interaction-area {
                grid-template-columns: 1fr;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .main-content {
                padding: 20px 16px;
            }
            .search-section form {
                flex-direction: column;
            }
            .search-section button {
                width: 100%;
                justify-content: center;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .header-top {
                padding: 12px 16px;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .main-content h2 {
                font-size: 1.4rem;
            }
            .main-content h3 {
                font-size: 1.15rem;
            }
            .container {
                padding: 0 12px;
            }
            .main-content {
                padding: 16px 12px;
            }
            .hero {
                padding: 28px 12px 36px;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #f1f5f9;
        }
        ::-webkit-scrollbar-thumb {
            background: #94a3b8;
            border-radius: 8px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #64748b;
        }