*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            background: #0b0b0e;
            color: #e8e8e8;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: #ff4c4c;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #ffffff;
        }
        h1 {
            font-size: 2.4rem;
            margin: 0 0 1rem 0;
        }
        h2 {
            font-size: 1.8rem;
            margin: 2.5rem 0 1rem 0;
            border-left: 5px solid #e23636;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.4rem;
            margin: 2rem 0 0.8rem 0;
            color: #f0c040;
        }
        h4 {
            font-size: 1.15rem;
            margin: 1.5rem 0 0.5rem 0;
            color: #c0c0c0;
        }
        p {
            margin: 0 0 1.2rem 0;
            color: #d5d5d5;
        }
        strong {
            color: #ffffff;
            font-weight: 700;
        }
        em {
            color: #f0c040;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(145deg, #12121a 0%, #1c1c2a 100%);
            border-bottom: 3px solid #e23636;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(226, 54, 54, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #e23636, #ff6b6b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-transform: uppercase;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #e23636;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            opacity: 0.85;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #e23636;
            color: #e23636;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.25s;
        }
        .nav-toggle:hover {
            background: #e2363620;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 1.6rem;
            flex-wrap: wrap;
        }
        .nav-menu a {
            font-weight: 600;
            font-size: 0.95rem;
            color: #d0d0d0;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.25s, color 0.25s;
        }
        .nav-menu a:hover {
            color: #ff4c4c;
            border-bottom-color: #e23636;
        }
        .nav-menu a i {
            margin-right: 0.35rem;
        }
        .breadcrumb {
            background: #15151f;
            padding: 0.7rem 0;
            border-bottom: 1px solid #2a2a3a;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 0.6rem;
            color: #888;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #e23636;
        }
        .breadcrumb .current {
            color: #f0c040;
            font-weight: 600;
        }
        main {
            flex: 1;
            padding: 2rem 0 3rem 0;
        }
        .hero-image {
            border-radius: 16px;
            overflow: hidden;
            margin: 1.5rem 0 2.5rem 0;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.7);
            border: 1px solid #2a2a3a;
        }
        .hero-image img {
            width: 100%;
            max-height: 520px;
            object-fit: cover;
        }
        .last-updated {
            display: inline-block;
            background: #1e1e2e;
            padding: 0.4rem 1.2rem;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #aaa;
            border: 1px solid #2a2a3a;
            margin-bottom: 1rem;
        }
        .last-updated i {
            margin-right: 0.4rem;
            color: #e23636;
        }
        .search-box {
            background: #15151f;
            border-radius: 12px;
            padding: 1.5rem 2rem;
            margin: 2rem 0 2.5rem 0;
            border: 1px solid #2a2a3a;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1rem;
        }
        .search-box label {
            font-weight: 600;
            flex: 0 0 auto;
            color: #f0c040;
        }
        .search-box input[type="text"] {
            flex: 1 1 200px;
            padding: 0.7rem 1.2rem;
            border-radius: 30px;
            border: 1px solid #3a3a4a;
            background: #0b0b0e;
            color: #fff;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.25s;
        }
        .search-box input[type="text"]:focus {
            border-color: #e23636;
        }
        .search-box button {
            background: #e23636;
            border: none;
            color: #fff;
            font-weight: 700;
            padding: 0.7rem 2rem;
            border-radius: 30px;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            font-size: 0.95rem;
        }
        .search-box button:hover {
            background: #ff4c4c;
            transform: scale(1.02);
        }
        .search-box button i {
            margin-right: 0.4rem;
        }
        .interactive-zone {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 3rem 0 2.5rem 0;
        }
        @media (max-width:700px) {
            .interactive-zone {
                grid-template-columns: 1fr;
            }
        }
        .card-interactive {
            background: #15151f;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            border: 1px solid #2a2a3a;
            transition: border-color 0.3s;
        }
        .card-interactive:hover {
            border-color: #e2363680;
        }
        .card-interactive h3 {
            margin-top: 0;
            border-left: none;
            padding-left: 0;
            font-size: 1.2rem;
            color: #fff;
        }
        .card-interactive h3 i {
            color: #e23636;
            margin-right: 0.5rem;
        }
        .card-interactive textarea {
            width: 100%;
            background: #0b0b0e;
            border: 1px solid #3a3a4a;
            border-radius: 10px;
            padding: 0.8rem 1rem;
            color: #fff;
            font-family: inherit;
            font-size: 0.9rem;
            resize: vertical;
            min-height: 80px;
            margin: 0.6rem 0 1rem 0;
            outline: none;
            transition: border 0.25s;
        }
        .card-interactive textarea:focus {
            border-color: #e23636;
        }
        .card-interactive .btn-submit {
            background: #e23636;
            border: none;
            color: #fff;
            font-weight: 600;
            padding: 0.6rem 2rem;
            border-radius: 30px;
            cursor: pointer;
            transition: background 0.25s;
            font-size: 0.9rem;
        }
        .card-interactive .btn-submit:hover {
            background: #ff4c4c;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            margin: 0.8rem 0 1rem 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #3a3a4a;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f0c040;
        }
        .rating-display {
            font-size: 0.9rem;
            color: #aaa;
            margin-top: 0.4rem;
        }
        .content-section {
            margin: 2.5rem 0;
        }
        .content-section p {
            max-width: 85ch;
        }
        .insight-box {
            background: #1a1a2e;
            border-left: 5px solid #f0c040;
            padding: 1.2rem 1.8rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .insight-box strong {
            color: #f0c040;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #15151f;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid #2a2a3a;
        }
        th,
        td {
            padding: 0.8rem 1rem;
            text-align: left;
            border-bottom: 1px solid #2a2a3a;
        }
        th {
            background: #1e1e2e;
            color: #f0c040;
            font-weight: 700;
        }
        tr:hover td {
            background: #1c1c2e;
        }
        .link-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            margin: 1.2rem 0;
            padding: 1rem 0;
            border-top: 1px solid #2a2a3a;
            border-bottom: 1px solid #2a2a3a;
        }
        .link-cloud a {
            background: #1a1a2a;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            border: 1px solid #2a2a3a;
            transition: background 0.25s, border-color 0.25s;
        }
        .link-cloud a:hover {
            background: #e2363620;
            border-color: #e23636;
        }
        .link-cloud a i {
            margin-right: 0.3rem;
            font-size: 0.75rem;
            color: #e23636;
        }
        .site-footer {
            background: #0d0d14;
            border-top: 3px solid #1a1a2e;
            padding: 2.5rem 0 1.8rem 0;
            margin-top: 2rem;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        @media (max-width:700px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        .footer-inner h4 {
            color: #e23636;
            margin: 0 0 0.8rem 0;
            font-size: 1.1rem;
        }
        .footer-inner p,
        .footer-inner a {
            font-size: 0.9rem;
            color: #999;
        }
        .footer-inner a:hover {
            color: #e23636;
        }
        friend-link {
            display: block;
            margin-top: 2rem;
            padding: 1.2rem 1.2rem;
            background: #11111a;
            border-radius: 12px;
            border: 1px solid #2a2a3a;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            width: calc(100% - 2.4rem);
        }
        friend-link h4 {
            color: #f0c040;
            margin: 0 0 0.8rem 0;
            font-size: 1rem;
        }
        friend-link .friend-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.5rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        friend-link .friend-list li a {
            color: #bbb;
            font-size: 0.9rem;
            border-bottom: 1px solid transparent;
            transition: border-color 0.25s;
        }
        friend-link .friend-list li a:hover {
            color: #e23636;
            border-bottom-color: #e23636;
        }
        .copyright {
            text-align: center;
            padding: 1.5rem 0 0 0;
            border-top: 1px solid #1a1a2a;
            margin-top: 1.5rem;
            color: #666;
            font-size: 0.8rem;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
        }
        @media (max-width:800px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                gap: 0.6rem;
                padding: 1rem 0 0.5rem 0;
                border-top: 1px solid #2a2a3a;
                margin-top: 0.8rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                font-size: 1rem;
                padding: 0.4rem 0;
            }
            .search-box {
                flex-direction: column;
                padding: 1.2rem;
            }
            .search-box input[type="text"] {
                width: 100%;
            }
            .search-box button {
                width: 100%;
            }
            .hero-image img {
                max-height: 280px;
            }
            .interactive-zone {
                gap: 1.2rem;
            }
            .card-interactive {
                padding: 1.2rem;
            }
        }
        @media (max-width:480px) {
            .my-logo {
                font-size: 1.4rem;
            }
            .container {
                padding: 0 0.8rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .insight-box {
                padding: 0.8rem 1rem;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0b0b0e;
        }
        ::-webkit-scrollbar-thumb {
            background: #2a2a3a;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #3a3a4a;
        }
        .text-muted {
            color: #888;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }