* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #0e0f12;
            color: #e6e8ed;
            line-height: 1.7;
            font-size: 16px;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #f5b342;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #ffd78a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.3;
            color: #f0f2f5;
            margin-top: 1.5em;
            margin-bottom: 0.5em;
        }
        h1 {
            font-size: 2.8rem;
            margin-top: 0.3em;
            border-left: 6px solid #f5b342;
            padding-left: 20px;
        }
        h2 {
            font-size: 2rem;
            border-bottom: 2px solid #2f3136;
            padding-bottom: 8px;
        }
        h3 {
            font-size: 1.5rem;
            color: #f5b342;
        }
        h4 {
            font-size: 1.2rem;
            color: #cfd3dc;
        }
        p {
            margin-bottom: 1.2em;
        }
        ul,
        ol {
            margin: 0.8em 0 1.2em 2em;
        }
        li {
            margin-bottom: 0.4em;
        }
        strong {
            color: #fff;
            font-weight: 600;
        }
        em {
            color: #f5b342;
            font-style: normal;
            font-weight: 500;
        }
        hr {
            border: none;
            border-top: 2px solid #2f3136;
            margin: 2.5em 0;
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #1a1c21;
        }
        ::-webkit-scrollbar-thumb {
            background: #f5b342;
            border-radius: 6px;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0;
            border-bottom: 1px solid #2a2c32;
            position: relative;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f5b342, #d4892a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none !important;
        }
        .my-logo:hover {
            opacity: 0.9;
        }
        .my-logo small {
            font-size: 0.65rem;
            display: block;
            -webkit-text-fill-color: #8a8f9a;
            color: #8a8f9a;
            letter-spacing: 0.2px;
            font-weight: 400;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        nav a {
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #c8ccd6;
            transition: background 0.25s, color 0.25s;
            text-decoration: none;
        }
        nav a:hover {
            background: #2f3136;
            color: #f5b342;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #f5b342;
            background: none;
            border: none;
            padding: 4px 10px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #2a2c32;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px 12px;
            padding: 12px 0 6px;
            font-size: 0.9rem;
            color: #8a8f9a;
            width: 100%;
            border-bottom: 1px solid #1e2025;
            margin-bottom: 10px;
        }
        .breadcrumb a {
            color: #b0b5c0;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: #f5b342;
        }
        .breadcrumb span {
            color: #f5b342;
        }
        main {
            flex: 1;
            padding: 20px 0 40px;
        }
        .search-wrap {
            margin: 24px 0 32px;
            display: flex;
            justify-content: center;
        }
        .search-form {
            display: flex;
            width: 100%;
            max-width: 640px;
            background: #1a1c21;
            border-radius: 60px;
            border: 1px solid #2f3136;
            overflow: hidden;
            transition: border-color 0.3s;
        }
        .search-form:focus-within {
            border-color: #f5b342;
        }
        .search-form input {
            flex: 1;
            padding: 16px 22px;
            background: transparent;
            border: none;
            color: #e6e8ed;
            font-size: 1rem;
            outline: none;
        }
        .search-form input::placeholder {
            color: #6a6f7a;
        }
        .search-form button {
            background: #f5b342;
            border: none;
            padding: 0 28px;
            color: #0e0f12;
            font-size: 1.2rem;
            cursor: pointer;
            transition: background 0.25s;
        }
        .search-form button:hover {
            background: #ffc95e;
        }
        .feature-img {
            margin: 32px 0 28px;
            border-radius: 16px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
        }
        .feature-img figcaption {
            text-align: center;
            color: #8a8f9a;
            font-size: 0.9rem;
            margin-top: 10px;
            font-style: italic;
        }
        .info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
            margin: 28px 0;
        }
        .info-card {
            background: #181a20;
            border-radius: 16px;
            padding: 24px 20px;
            border-left: 4px solid #f5b342;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .info-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(245, 179, 66, 0.08);
        }
        .info-card i {
            color: #f5b342;
            font-size: 2rem;
            margin-bottom: 12px;
        }
        .info-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .info-card p {
            color: #b0b5c0;
            font-size: 0.95rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 28px 0;
            border-radius: 12px;
            border: 1px solid #2a2c32;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #181a20;
            font-size: 0.95rem;
        }
        th {
            background: #2a2c32;
            color: #f5b342;
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
        }
        td {
            padding: 12px 16px;
            border-bottom: 1px solid #24262b;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #1e2027;
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 40px 0 30px;
            background: #181a20;
            border-radius: 20px;
            padding: 32px 28px;
            border: 1px solid #2a2c32;
        }
        .feedback-section h3 {
            margin-top: 0;
            font-size: 1.4rem;
            border-bottom: 1px solid #2f3136;
            padding-bottom: 10px;
        }
        .feedback-form label {
            display: block;
            font-size: 0.95rem;
            margin: 12px 0 4px;
            color: #b0b5c0;
        }
        .feedback-form input,
        .feedback-form textarea,
        .feedback-form select {
            width: 100%;
            padding: 12px 16px;
            background: #0e0f12;
            border: 1px solid #2f3136;
            border-radius: 10px;
            color: #e6e8ed;
            font-size: 1rem;
            transition: border-color 0.3s;
            outline: none;
            font-family: inherit;
        }
        .feedback-form input:focus,
        .feedback-form textarea:focus,
        .feedback-form select:focus {
            border-color: #f5b342;
        }
        .feedback-form textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-form .btn {
            background: #f5b342;
            color: #0e0f12;
            font-weight: 700;
            border: none;
            padding: 14px 28px;
            border-radius: 40px;
            font-size: 1rem;
            cursor: pointer;
            margin-top: 16px;
            transition: background 0.25s, transform 0.15s;
            display: inline-block;
        }
        .feedback-form .btn:hover {
            background: #ffc95e;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin: 8px 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #3a3d45;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        friend-link {
            display: block;
            padding: 28px 0 10px;
            border-top: 1px solid #2a2c32;
            margin-top: 20px;
        }
        friend-link h4 {
            margin-top: 0;
            font-size: 1.2rem;
            color: #f5b342;
        }
        friend-link ul {
            list-style: none;
            margin: 12px 0 0;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 16px 28px;
        }
        friend-link li a {
            color: #b0b5c0;
            font-size: 0.95rem;
            text-decoration: none;
            transition: color 0.2s;
        }
        friend-link li a:hover {
            color: #f5b342;
            text-decoration: underline;
        }
        footer {
            border-top: 1px solid #2a2c32;
            padding: 28px 0 32px;
            text-align: center;
            color: #6a6f7a;
            font-size: 0.9rem;
            margin-top: 20px;
        }
        footer .copyright {
            margin-top: 8px;
            letter-spacing: 0.3px;
        }
        footer a {
            color: #b0b5c0;
        }
        footer a:hover {
            color: #f5b342;
        }
        @media (max-width: 800px) {
            body {
                padding: 0 14px;
            }
            h1 {
                font-size: 2rem;
                padding-left: 14px;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .feedback-section {
                grid-template-columns: 1fr;
                padding: 24px 18px;
            }
            .info-grid {
                grid-template-columns: 1fr;
            }
            .hamburger {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #181a20;
                padding: 18px 10px;
                border-radius: 16px;
                margin-top: 12px;
                gap: 4px;
                border: 1px solid #2f3136;
            }
            nav a {
                padding: 12px 16px;
                border-radius: 10px;
                width: 100%;
            }
            #nav-toggle:checked~nav {
                display: flex;
            }
            header {
                align-items: flex-start;
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.6rem;
            }
            .search-form input {
                padding: 12px 16px;
                font-size: 0.9rem;
            }
            .search-form button {
                padding: 0 18px;
            }
            .star-rating label {
                font-size: 1.6rem;
            }
        }
        .last-updated {
            color: #8a8f9a;
            font-size: 0.85rem;
            text-align: right;
            margin-top: 6px;
            border-top: 1px solid #1e2025;
            padding-top: 12px;
        }
        .highlight {
            background: #2a2c32;
            padding: 0 6px;
            border-radius: 4px;
            color: #f5b342;
        }
        .tag {
            display: inline-block;
            background: #2f3136;
            padding: 2px 12px;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #b0b5c0;
            margin-right: 6px;
        }
        .emoji-big {
            font-size: 1.4em;
            margin-right: 6px;
        }
        .schema-hidden {
            display: none;
        }