*,
        *::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;
            background: #0b0e14;
            color: #e8edf5;
            line-height: 1.8;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: #f5c542;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: #ffdd77;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #f0f4fc;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
        }
        h1 {
            font-size: 2.4rem;
            border-bottom: 3px solid #f5c542;
            padding-bottom: 0.5rem;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #f5c542;
            padding-left: 1rem;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: 1.4rem;
            color: #f5c542;
            margin-top: 2rem;
        }
        h4 {
            font-size: 1.15rem;
            color: #cfddf5;
            margin-top: 1.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.02rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #0f141c, #1a1f2b);
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
            border-bottom: 2px solid #2a3344;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            background: linear-gradient(135deg, #f5c542, #e8a820);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(245, 197, 66, 0.15);
            transition: transform 0.3s ease;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .my-logo small {
            -webkit-text-fill-color: #8899bb;
            font-size: 0.7rem;
            font-weight: 400;
            letter-spacing: 0.5px;
            display: block;
            line-height: 1;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.3rem;
            flex-wrap: wrap;
            padding: 0;
        }
        .nav-list li a {
            display: block;
            padding: 0.5rem 1rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: #c8d4e8;
            border-radius: 8px;
            transition: background 0.25s, color 0.25s;
            white-space: nowrap;
        }
        .nav-list li a:hover {
            background: #f5c54222;
            color: #f5c542;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid #3a4558;
            color: #f0f4fc;
            font-size: 1.5rem;
            padding: 0.4rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.25s;
        }
        .hamburger:hover {
            background: #1f2635;
        }
        .breadcrumb {
            background: #131923;
            padding: 0.7rem 0;
            border-bottom: 1px solid #1f2738;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 0.4rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            padding: 0 0.5rem;
            color: #5a6a85;
        }
        .breadcrumb a {
            color: #8a9bb8;
        }
        .breadcrumb a:hover {
            color: #f5c542;
        }
        .breadcrumb .current {
            color: #f5c542;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(135deg, #0d111a 0%, #1a2233 100%);
            padding: 2.5rem 0 2rem;
            border-bottom: 1px solid #1f2738;
            text-align: center;
        }
        .hero h1 {
            font-size: 2.6rem;
            border-bottom: none;
            padding-bottom: 0.2rem;
            margin-top: 0;
        }
        .hero .sub-title {
            font-size: 1.15rem;
            color: #b0c4e0;
            max-width: 780px;
            margin: 0.6rem auto 0;
        }
        .hero .badge {
            display: inline-block;
            background: #f5c542;
            color: #0b0e14;
            padding: 0.2rem 1.2rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.8rem;
            letter-spacing: 0.5px;
            margin-top: 1rem;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2.5rem 0;
        }
        @media (max-width: 992px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
        }
        .content-area {
            background: #10151f;
            padding: 2rem;
            border-radius: 20px;
            border: 1px solid #1f2738;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
        }
        .content-area p {
            color: #d0ddea;
        }
        .sidebar {
            background: #10151f;
            padding: 1.8rem 1.5rem;
            border-radius: 20px;
            border: 1px solid #1f2738;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            height: fit-content;
            position: sticky;
            top: 90px;
        }
        .sidebar h3 {
            margin-top: 0.2rem;
            border-bottom: 2px solid #1f2738;
            padding-bottom: 0.5rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0.8rem 0 1.5rem;
        }
        .sidebar ul li {
            padding: 0.3rem 0;
            border-bottom: 1px solid #1a2233;
        }
        .sidebar ul li a {
            color: #b8c8e0;
            font-size: 0.92rem;
        }
        .sidebar ul li a:hover {
            color: #f5c542;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
            background: #0a0e16;
        }
        .featured-image img {
            width: 100%;
            height: auto;
            max-height: 520px;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.85rem;
            color: #8899bb;
            background: #0a0e16;
            border-top: 1px solid #1a2233;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #0c111c;
            border-radius: 12px;
            overflow: hidden;
        }
        th,
        td {
            padding: 0.8rem 1rem;
            text-align: left;
            border-bottom: 1px solid #1a2233;
        }
        th {
            background: #1a2235;
            color: #f5c542;
            font-weight: 600;
        }
        tr:hover td {
            background: #151e2e;
        }
        .search-box {
            background: #0c111c;
            border-radius: 60px;
            padding: 0.2rem 0.2rem 0.2rem 1.5rem;
            display: flex;
            align-items: center;
            border: 1px solid #2a3344;
            transition: border-color 0.3s;
            max-width: 480px;
            margin: 1.8rem 0;
        }
        .search-box:focus-within {
            border-color: #f5c542;
        }
        .search-box input {
            background: transparent;
            border: none;
            outline: none;
            color: #f0f4fc;
            font-size: 1rem;
            padding: 0.7rem 0;
            flex: 1;
            min-width: 0;
        }
        .search-box input::placeholder {
            color: #5a6a85;
        }
        .search-box button {
            background: #f5c542;
            border: none;
            color: #0b0e14;
            font-weight: 700;
            padding: 0.6rem 1.6rem;
            border-radius: 60px;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-box button:hover {
            background: #ffdd77;
            transform: scale(1.02);
        }
        .interact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2.5rem 0 1rem;
        }
        @media (max-width: 700px) {
            .interact-grid {
                grid-template-columns: 1fr;
            }
        }
        .card-form {
            background: #0c111c;
            padding: 1.6rem 1.8rem;
            border-radius: 16px;
            border: 1px solid #1f2738;
        }
        .card-form h4 {
            margin-top: 0;
            color: #f5c542;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .card-form textarea,
        .card-form input {
            width: 100%;
            background: #151e2e;
            border: 1px solid #2a3344;
            border-radius: 10px;
            padding: 0.8rem 1rem;
            color: #f0f4fc;
            font-size: 0.95rem;
            font-family: inherit;
            transition: border-color 0.25s;
            margin-top: 0.5rem;
        }
        .card-form textarea:focus,
        .card-form input:focus {
            border-color: #f5c542;
            outline: none;
        }
        .card-form textarea {
            min-height: 90px;
            resize: vertical;
        }
        .card-form .btn-submit {
            background: #f5c542;
            border: none;
            color: #0b0e14;
            font-weight: 700;
            padding: 0.7rem 2rem;
            border-radius: 60px;
            cursor: pointer;
            font-size: 0.95rem;
            transition: background 0.25s, transform 0.15s;
            margin-top: 0.8rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .card-form .btn-submit:hover {
            background: #ffdd77;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            margin: 0.6rem 0 0.4rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #3a4558;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5c542;
        }
        .site-footer {
            background: #0a0e16;
            border-top: 2px solid #1a2233;
            padding: 2.5rem 0 1.8rem;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        @media (max-width: 600px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        friend-link {
            display: block;
            background: #0c111c;
            padding: 1.5rem 1.8rem;
            border-radius: 16px;
            border: 1px solid #1a2233;
        }
        friend-link h4 {
            color: #f5c542;
            margin-top: 0;
            font-size: 1.1rem;
        }
        friend-link ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1.2rem;
        }
        friend-link ul li a {
            color: #8a9bb8;
            font-size: 0.9rem;
        }
        friend-link ul li a:hover {
            color: #f5c542;
        }
        .copyright {
            text-align: center;
            color: #5a6a85;
            font-size: 0.85rem;
            padding-top: 1.8rem;
            margin-top: 1.8rem;
            border-top: 1px solid #1a2233;
        }
        .copyright strong {
            color: #8899bb;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1a1f2b;
                border-radius: 12px;
                padding: 0.6rem 0;
                margin-top: 0.4rem;
                border: 1px solid #2a3344;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 0.6rem 1.2rem;
                white-space: normal;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-wrapper {
                width: 100%;
                flex-direction: column;
                align-items: stretch;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .content-area {
                padding: 1.2rem;
            }
            .sidebar {
                position: static;
                margin-top: 1.5rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .search-box {
                max-width: 100%;
                flex-wrap: wrap;
                border-radius: 30px;
                padding: 0.3rem 0.3rem 0.3rem 1rem;
            }
            .search-box button {
                padding: 0.5rem 1.2rem;
                font-size: 0.85rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .content-area {
                padding: 0.9rem;
                border-radius: 14px;
            }
            .card-form {
                padding: 1rem 1.2rem;
            }
            table {
                font-size: 0.8rem;
            }
            th,
            td {
                padding: 0.5rem 0.6rem;
            }
        }
        .highlight {
            color: #f5c542;
            font-weight: 600;
        }
        .tag {
            display: inline-block;
            background: #1a2235;
            color: #b0c4e0;
            padding: 0.2rem 0.9rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 500;
            margin: 0.1rem 0.2rem;
        }
        .divider {
            height: 2px;
            background: linear-gradient(90deg, transparent, #f5c54244, transparent);
            margin: 2rem 0;
        }
        .emoji-big {
            font-size: 1.4rem;
        }
        .updated {
            font-size: 0.85rem;
            color: #6a7a95;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 0.8rem;
        }
        .btn-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #f5c542;
            color: #0b0e14;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(245, 197, 66, 0.3);
            transition: transform 0.25s, opacity 0.25s;
            opacity: 0.7;
            z-index: 999;
        }
        .btn-top:hover {
            transform: scale(1.1);
            opacity: 1;
        }
        @media (max-width: 600px) {
            .btn-top {
                bottom: 16px;
                right: 16px;
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
            }
        }