*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #0d0f14;
            color: #e8e6e3;
            line-height: 1.7;
            min-height: 100vh;
        }
        a {
            color: #f0c040;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover,
        a:focus {
            color: #ffdd77;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #f5f0e8;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
        }
        h1 {
            font-size: 2.4rem;
            border-bottom: 3px solid #f0c040;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 4px solid #f0c040;
            padding-left: 0.8rem;
        }
        h3 {
            font-size: 1.4rem;
            color: #f0d080;
        }
        h4 {
            font-size: 1.15rem;
            color: #d4c8b0;
        }
        p {
            margin-bottom: 1rem;
        }
        strong,
        b {
            color: #f5e8c8;
            font-weight: 700;
        }
        blockquote {
            border-left: 4px solid #f0c040;
            padding: 0.8rem 1.2rem;
            margin: 1.2rem 0;
            background: #1a1e26;
            border-radius: 0 8px 8px 0;
            font-style: italic;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        header {
            background: linear-gradient(135deg, #1a1e26 0%, #0d0f14 100%);
            border-bottom: 2px solid #2a2e38;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 0.6rem 0;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #f0c040;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 0 0 20px rgba(240, 192, 64, 0.15);
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #ffdd77;
        }
        .my-logo span {
            color: #e8e6e3;
            font-weight: 300;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            flex-wrap: wrap;
        }
        nav a {
            padding: 0.5rem 0.9rem;
            border-radius: 6px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #c8c4bc;
            transition: background 0.3s, color 0.3s;
            white-space: nowrap;
        }
        nav a:hover,
        nav a.active {
            background: #2a2e38;
            color: #f0c040;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f0c040;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.3rem 0.6rem;
            border-radius: 4px;
            transition: background 0.3s;
        }
        .hamburger:hover {
            background: #2a2e38;
        }
        .breadcrumb {
            padding: 0.8rem 0 0.4rem 0;
            font-size: 0.85rem;
            color: #9a9a9a;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem;
        }
        .breadcrumb a {
            color: #c0b8a8;
        }
        .breadcrumb a:hover {
            color: #f0c040;
        }
        .breadcrumb .sep {
            margin: 0 0.3rem;
            color: #555;
        }
        main {
            padding: 1.5rem 0 3rem;
        }
        .section-card {
            background: #161a22;
            border-radius: 12px;
            padding: 1.8rem 2rem;
            margin-bottom: 2rem;
            border: 1px solid #2a2e38;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
        }
        .section-card.light {
            background: #1c212b;
        }
        .search-box {
            display: flex;
            gap: 0.5rem;
            max-width: 600px;
            margin: 1.2rem 0;
            flex-wrap: wrap;
        }
        .search-box input {
            flex: 1;
            padding: 0.8rem 1.2rem;
            border-radius: 8px;
            border: 1px solid #3a3e48;
            background: #0d0f14;
            color: #e8e6e3;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
            min-width: 180px;
        }
        .search-box input:focus {
            border-color: #f0c040;
        }
        .search-box button {
            padding: 0.8rem 1.8rem;
            border: none;
            border-radius: 8px;
            background: #f0c040;
            color: #0d0f14;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        .search-box button:hover {
            background: #ffdd77;
            transform: scale(1.02);
        }
        .feedback-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            max-width: 650px;
            margin: 1.2rem 0;
        }
        .feedback-form input,
        .feedback-form textarea,
        .feedback-form select {
            padding: 0.8rem 1.2rem;
            border-radius: 8px;
            border: 1px solid #3a3e48;
            background: #0d0f14;
            color: #e8e6e3;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
            font-family: inherit;
        }
        .feedback-form input:focus,
        .feedback-form textarea:focus,
        .feedback-form select:focus {
            border-color: #f0c040;
        }
        .feedback-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-form button {
            padding: 0.8rem 2rem;
            border: none;
            border-radius: 8px;
            background: #f0c040;
            color: #0d0f14;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            align-self: flex-start;
        }
        .feedback-form button:hover {
            background: #ffdd77;
            transform: scale(1.02);
        }
        .form-row {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .form-row>* {
            flex: 1;
            min-width: 150px;
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            direction: rtl;
            font-size: 1.6rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #555;
            cursor: pointer;
            transition: color 0.3s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f0c040;
        }
        .link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            margin: 1rem 0;
        }
        .link-list a {
            padding: 0.3rem 0;
            border-bottom: 1px solid transparent;
            transition: border-color 0.3s;
        }
        .link-list a:hover {
            border-bottom-color: #f0c040;
            text-decoration: none;
        }
        footer {
            background: #0a0c10;
            border-top: 2px solid #2a2e38;
            padding: 2.5rem 0 1.5rem;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-grid h4 {
            color: #f0c040;
            margin-top: 0;
            font-size: 1.1rem;
        }
        .footer-grid a {
            display: block;
            padding: 0.2rem 0;
            font-size: 0.9rem;
        }
        friend-link {
            display: block;
            padding: 0.3rem 0;
        }
        friend-link a {
            color: #c0b8a8;
        }
        friend-link a:hover {
            color: #f0c040;
        }
        .copyright {
            border-top: 1px solid #2a2e38;
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.85rem;
            color: #7a7a7a;
        }
        .copyright strong {
            color: #c8c4bc;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            nav {
                width: 100%;
                flex-direction: column;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.4s ease, padding 0.3s ease;
                padding: 0;
                gap: 0;
            }
            nav.open {
                max-height: 600px;
                padding: 0.8rem 0 0.4rem;
            }
            nav a {
                padding: 0.7rem 0.8rem;
                width: 100%;
                border-radius: 4px;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .section-card {
                padding: 1.2rem 1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .form-row {
                flex-direction: column;
            }
            .search-box button {
                padding: 0.8rem 1.2rem;
            }
        }
        @media (max-width: 480px) {
            .search-box {
                flex-direction: column;
            }
            .search-box input {
                min-width: unset;
            }
            .star-rating {
                font-size: 1.4rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }
        .badge {
            display: inline-block;
            background: #f0c040;
            color: #0d0f14;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .updated-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #1e2532;
            padding: 0.4rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #c0b8a8;
            margin-bottom: 1rem;
        }
        .updated-badge i {
            color: #f0c040;
        }
        .img-wrapper {
            margin: 1.5rem 0;
            border-radius: 10px;
            overflow: hidden;
            background: #1a1e26;
            padding: 0.5rem;
            border: 1px solid #2a2e38;
        }
        .img-wrapper figcaption {
            text-align: center;
            padding: 0.6rem 0 0.2rem;
            font-size: 0.85rem;
            color: #aaa;
        }
        .emoji-big {
            font-size: 1.8rem;
        }
        .tip-box {
            background: #1e2532;
            border-left: 4px solid #4caf50;
            padding: 1rem 1.4rem;
            border-radius: 0 8px 8px 0;
            margin: 1.2rem 0;
        }
        .tip-box.warn {
            border-left-color: #f0c040;
        }
        .tip-box.danger {
            border-left-color: #e74c3c;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 1.2rem 0;
        }
        @media (max-width: 600px) {
            .grid-2 {
                grid-template-columns: 1fr;
            }
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #0d0f14;
            border-radius: 8px;
            overflow: hidden;
        }
        th,
        td {
            padding: 0.7rem 1rem;
            text-align: left;
            border-bottom: 1px solid #2a2e38;
        }
        th {
            background: #1e2532;
            color: #f0c040;
            font-weight: 600;
        }
        tr:hover td {
            background: #1a1e26;
        }
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0d0f14;
        }
        ::-webkit-scrollbar-thumb {
            background: #3a3e48;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #555;
        }