* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: #f8f9fc;
            color: #1e293b;
            line-height: 1.7;
            scroll-behavior: smooth;
        }
        a {
            text-decoration: none;
            color: #3b82f6;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #1e40af;
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(145deg, #0f172a 0%, #1e293b 100%);
            color: #f1f5f9;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #facc15, #f97316);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(250, 204, 21, 0.15);
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            font-size: 1.6rem;
            background: none;
            border: none;
            color: #f1f5f9;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        nav {
            display: flex;
            gap: 8px 20px;
            flex-wrap: wrap;
            align-items: center;
        }
        nav a {
            color: #cbd5e1;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 12px;
            border-radius: 40px;
            transition: all 0.25s ease;
            position: relative;
        }
        nav a:hover {
            color: #facc15;
            background: rgba(250, 204, 21, 0.08);
            text-decoration: none;
        }
        nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 12px;
            right: 12px;
            height: 2px;
            background: #facc15;
            transform: scaleX(0);
            transition: transform 0.25s ease;
        }
        nav a:hover::after {
            transform: scaleX(1);
        }
        .breadcrumb {
            background: #f1f5f9;
            padding: 12px 0;
            font-size: 0.9rem;
            color: #475569;
            border-bottom: 1px solid #e2e8f0;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 8px;
            color: #94a3b8;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #3b82f6;
        }
        .breadcrumb a:hover {
            color: #1e40af;
        }
        .breadcrumb .current {
            color: #1e293b;
            font-weight: 600;
        }
        main {
            padding: 40px 0 60px;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #0f172a, #3b82f6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-top: 56px;
            margin-bottom: 18px;
            color: #0f172a;
            border-left: 6px solid #facc15;
            padding-left: 18px;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-top: 36px;
            margin-bottom: 12px;
            color: #1e293b;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-top: 24px;
            margin-bottom: 8px;
            color: #334155;
        }
        p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #334155;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px 30px;
            margin-bottom: 32px;
            padding: 16px 0;
            border-top: 1px solid #e2e8f0;
            border-bottom: 1px solid #e2e8f0;
            font-size: 0.95rem;
            color: #64748b;
        }
        .article-meta i {
            margin-right: 6px;
            color: #f97316;
        }
        .featured-image {
            margin: 30px 0 40px;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
            background: #e2e8f0;
        }
        .featured-image img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }
        .highlight-box {
            background: linear-gradient(135deg, #fffbeb, #fef3c7);
            border-left: 6px solid #facc15;
            padding: 24px 28px;
            border-radius: 16px;
            margin: 30px 0;
            box-shadow: 0 4px 12px rgba(250, 204, 21, 0.12);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 30px 0;
        }
        @media (max-width:768px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .card {
            background: #ffffff;
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
            transition: transform 0.25s ease, box-shadow 0.3s ease;
            border: 1px solid #f1f5f9;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
        }
        .btn {
            display: inline-block;
            padding: 10px 24px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.25s ease;
            border: none;
            cursor: pointer;
            background: #3b82f6;
            color: #fff;
        }
        .btn:hover {
            background: #1e40af;
            transform: translateY(-2px);
            text-decoration: none;
            box-shadow: 0 8px 24px rgba(59, 130, 246, 0.25);
        }
        .btn-amber {
            background: #f97316;
        }
        .btn-amber:hover {
            background: #ea580c;
            box-shadow: 0 8px 24px rgba(249, 115, 22, 0.25);
        }
        .search-section {
            background: #ffffff;
            border-radius: 20px;
            padding: 32px 28px;
            margin: 40px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #e2e8f0;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border-radius: 40px;
            border: 2px solid #e2e8f0;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input:focus {
            border-color: #3b82f6;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 40px 0;
        }
        @media (max-width:768px) {
            .interaction-grid {
                grid-template-columns: 1fr;
            }
        }
        .comment-box,
        .rating-box {
            background: #ffffff;
            border-radius: 20px;
            padding: 28px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #e2e8f0;
        }
        .comment-box textarea,
        .rating-box select {
            width: 100%;
            padding: 12px 16px;
            border-radius: 12px;
            border: 2px solid #e2e8f0;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
            font-family: inherit;
        }
        .comment-box textarea:focus,
        .rating-box select:focus {
            border-color: #3b82f6;
        }
        .comment-box textarea {
            resize: vertical;
            min-height: 100px;
        }
        .rating-box select {
            max-width: 200px;
        }
        .links-section {
            background: #ffffff;
            border-radius: 20px;
            padding: 28px 32px;
            margin: 40px 0;
            border: 1px solid #e2e8f0;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 12px 20px;
            margin-top: 16px;
        }
        .links-grid a {
            display: block;
            padding: 10px 16px;
            background: #f8fafc;
            border-radius: 12px;
            border: 1px solid #e2e8f0;
            transition: all 0.2s ease;
            font-weight: 500;
            color: #1e293b;
        }
        .links-grid a:hover {
            background: #fef3c7;
            border-color: #facc15;
            transform: translateX(4px);
            text-decoration: none;
            color: #0f172a;
        }
        .links-grid a i {
            margin-right: 8px;
            color: #f97316;
        }
        footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 40px 0 20px;
            margin-top: 60px;
            border-top: 4px solid #facc15;
        }
        footer a {
            color: #facc15;
        }
        footer a:hover {
            color: #fff;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        @media (max-width:768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .footer-logo {
            font-size: 1.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, #facc15, #f97316);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
            margin-bottom: 12px;
        }
        friend-link {
            display: block;
            margin-top: 8px;
        }
        friend-link a {
            display: inline-block;
            margin-right: 16px;
            padding: 6px 0;
            color: #94a3b8;
        }
        friend-link a:hover {
            color: #facc15;
        }
        .copyright {
            border-top: 1px solid #1e293b;
            padding-top: 20px;
            text-align: center;
            font-size: 0.9rem;
            color: #64748b;
        }
        @media (max-width:768px) {
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 0 8px;
                gap: 6px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                width: 100%;
                padding: 10px 16px;
                border-radius: 8px;
            }
            nav a::after {
                display: none;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .header-inner {
                gap: 8px;
            }
        }
        @media (max-width:480px) {
            .container {
                padding: 0 14px;
            }
            .search-form input {
                min-width: 140px;
            }
            .featured-image {
                border-radius: 12px;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #f1f5f9;
        }
        ::-webkit-scrollbar-thumb {
            background: #94a3b8;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #64748b;
        }
        html {
            scroll-padding-top: 80px;
        }