*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #0b0e14;
            color: #e8edf5;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #6b9fff;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #a6c8ff;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #ffffff;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.2rem;
            border-bottom: 3px solid #f5a623;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #f5a623;
            padding-left: 0.8rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        .site-header {
            background: #141a24;
            border-bottom: 2px solid #2a3648;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.7);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.6rem;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            color: #f5a623;
            letter-spacing: 1px;
            text-shadow: 0 0 12px rgba(245, 166, 35, 0.25);
            transition: transform 0.2s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #ffc14a;
        }
        .my-logo i {
            margin-right: 0.3rem;
            color: #6b9fff;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
            padding: 0;
        }
        .nav-list li a {
            display: block;
            padding: 0.4rem 1rem;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.9rem;
            background: transparent;
            color: #c8d0dc;
            border: 1px solid transparent;
            transition: all 0.25s ease;
        }
        .nav-list li a:hover,
        .nav-list li a.active {
            background: #2a3648;
            color: #f5a623;
            border-color: #f5a623;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: transparent;
            border: none;
            color: #e8edf5;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: color 0.2s ease;
        }
        .hamburger:hover {
            color: #f5a623;
        }
        .breadcrumb {
            background: #1a212e;
            padding: 0.5rem 0;
            border-bottom: 1px solid #2a3648;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #6b7a8f;
        }
        .breadcrumb a {
            color: #8fa2bb;
        }
        .breadcrumb a:hover {
            color: #f5a623;
        }
        .breadcrumb .current {
            color: #f5a623;
            font-weight: 600;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
            padding: 2rem 0;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 5.5rem;
            align-self: start;
        }
        .card {
            background: #141c28;
            border-radius: 16px;
            padding: 1.5rem;
            margin-bottom: 2rem;
            border: 1px solid #253040;
            transition: box-shadow 0.3s ease;
        }
        .card:hover {
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
        }
        .card h2 {
            margin-top: 0;
        }
        .card h3 {
            margin-top: 1.2rem;
        }
        .card h4 {
            margin-top: 0.8rem;
        }
        .feature-img {
            border-radius: 12px;
            margin: 1.2rem 0;
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            background: #1f2a38;
        }
        .search-box {
            display: flex;
            gap: 0.4rem;
            margin-bottom: 1rem;
            flex-wrap: wrap;
        }
        .search-box input {
            flex: 1;
            min-width: 140px;
            padding: 0.7rem 1rem;
            border-radius: 30px;
            border: 1px solid #2a3648;
            background: #0b0e14;
            color: #e8edf5;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.25s ease;
        }
        .search-box input:focus {
            border-color: #f5a623;
        }
        .search-box button {
            padding: 0.7rem 1.4rem;
            border-radius: 30px;
            border: none;
            background: #f5a623;
            color: #0b0e14;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.25s ease, transform 0.2s ease;
        }
        .search-box button:hover {
            background: #ffc14a;
            transform: scale(1.02);
        }
        .rating-area {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.8rem 1.5rem;
            margin: 1rem 0;
        }
        .stars {
            display: flex;
            gap: 0.2rem;
            font-size: 1.7rem;
            color: #3a4a5e;
            cursor: pointer;
        }
        .stars i {
            transition: color 0.2s ease, transform 0.15s ease;
        }
        .stars i:hover,
        .stars i.hover {
            color: #f5a623;
            transform: scale(1.1);
        }
        .stars i.selected {
            color: #f5a623;
        }
        .rating-submit {
            padding: 0.5rem 1.2rem;
            border-radius: 30px;
            border: none;
            background: #2a6b3a;
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s ease;
        }
        .rating-submit:hover {
            background: #3a8a4e;
        }
        .rating-value {
            font-size: 1.1rem;
            font-weight: 600;
            color: #f5a623;
        }
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 1rem;
        }
        .comment-form input,
        .comment-form textarea {
            padding: 0.7rem 1rem;
            border-radius: 10px;
            border: 1px solid #2a3648;
            background: #0b0e14;
            color: #e8edf5;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.25s ease;
            font-family: inherit;
        }
        .comment-form input:focus,
        .comment-form textarea:focus {
            border-color: #f5a623;
        }
        .comment-form textarea {
            min-height: 90px;
            resize: vertical;
        }
        .comment-form button {
            align-self: flex-start;
            padding: 0.6rem 1.6rem;
            border-radius: 30px;
            border: none;
            background: #2a6b3a;
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s ease;
        }
        .comment-form button:hover {
            background: #3a8a4e;
        }
        .comment-list {
            margin-top: 1.2rem;
            max-height: 400px;
            overflow-y: auto;
        }
        .comment-item {
            background: #0f1620;
            padding: 0.8rem 1rem;
            border-radius: 10px;
            margin-bottom: 0.6rem;
            border-left: 3px solid #f5a623;
        }
        .comment-item strong {
            color: #f5a623;
        }
        .comment-item small {
            color: #6b7a8f;
            font-size: 0.8rem;
        }
        .sidebar-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-links li {
            margin-bottom: 0.5rem;
        }
        .sidebar-links li a {
            display: block;
            padding: 0.5rem 0.8rem;
            background: #141c28;
            border-radius: 8px;
            border-left: 3px solid #2a3648;
            transition: all 0.2s ease;
            font-size: 0.9rem;
            color: #b8c8dd;
        }
        .sidebar-links li a:hover {
            background: #1f2a38;
            border-left-color: #f5a623;
            color: #f5a623;
            text-decoration: none;
            padding-left: 1.2rem;
        }
        .sidebar-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #f5a623;
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .site-footer {
            background: #0c111a;
            border-top: 2px solid #1f2a38;
            padding: 2rem 0 1.5rem;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .footer-grid h4 {
            color: #f5a623;
            margin-top: 0;
            font-size: 1rem;
            border-bottom: 1px solid #2a3648;
            padding-bottom: 0.3rem;
        }
        friend-link {
            display: block;
            margin-bottom: 0.3rem;
        }
        friend-link a {
            color: #8fa2bb;
            font-size: 0.9rem;
        }
        friend-link a:hover {
            color: #f5a623;
        }
        .copyright {
            text-align: center;
            padding-top: 1.2rem;
            border-top: 1px solid #1f2a38;
            color: #6b7a8f;
            font-size: 0.85rem;
        }
        .copyright p {
            margin-bottom: 0.2rem;
        }
        @media (max-width: 900px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 700px) {
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #141a24;
                padding: 0.8rem 0;
                border-top: 1px solid #2a3648;
                margin-top: 0.5rem;
            }
            .nav-list.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-wrapper {
                width: 100%;
                flex-direction: column;
                align-items: stretch;
            }
            .nav-list li a {
                padding: 0.6rem 1.2rem;
                border-radius: 0;
                border: none;
                border-left: 3px solid transparent;
            }
            .nav-list li a:hover {
                border-left-color: #f5a623;
                background: #1a212e;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .card {
                padding: 1rem;
            }
            .rating-area {
                flex-direction: column;
                align-items: flex-start;
            }
            .stars {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.6rem;
            }
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.2rem;
            }
            .search-box input {
                font-size: 0.85rem;
            }
            .search-box button {
                padding: 0.5rem 1rem;
                font-size: 0.85rem;
            }
        }
        .badge {
            display: inline-block;
            background: #f5a623;
            color: #0b0e14;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 0.15rem 0.7rem;
            border-radius: 30px;
            letter-spacing: 0.5px;
        }
        .highlight {
            background: linear-gradient(120deg, rgba(245, 166, 35, 0.15), transparent 70%);
            padding: 0 0.3rem;
        }
        .divider {
            height: 1px;
            background: linear-gradient(90deg, #f5a623, transparent);
            margin: 1.5rem 0;
        }
        .emoji-lg {
            font-size: 1.3em;
        }
        .pro-tip {
            background: #1a2838;
            border-left: 4px solid #f5a623;
            padding: 0.8rem 1.2rem;
            border-radius: 0 10px 10px 0;
            margin: 1rem 0;
        }
        .pro-tip strong {
            color: #f5a623;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
            background: #0f1620;
            border-radius: 10px;
            overflow: hidden;
        }
        th,
        td {
            padding: 0.6rem 0.8rem;
            text-align: left;
            border-bottom: 1px solid #1f2a38;
        }
        th {
            background: #1f2a38;
            color: #f5a623;
            font-weight: 700;
        }
        tr:last-child td {
            border-bottom: none;
        }
        .btn-sm {
            padding: 0.3rem 1rem;
            border-radius: 30px;
            border: none;
            background: #2a3648;
            color: #e8edf5;
            cursor: pointer;
            font-size: 0.8rem;
            transition: background 0.2s ease;
        }
        .btn-sm:hover {
            background: #3a4a5e;
        }
        .toast {
            background: #1a3a2a;
            color: #b8f0c0;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            font-size: 0.9rem;
            display: none;
            margin-top: 0.5rem;
            border: 1px solid #2a6b3a;
        }
        .toast.show {
            display: block;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #6b7a8f;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            margin-bottom: 0.8rem;
        }
        .last-updated i {
            color: #f5a623;
        }
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: #0b0e14;
        }
        ::-webkit-scrollbar-thumb {
            background: #2a3648;
            border-radius: 6px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #3a4a5e;
        }