* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #0d0d1a;
            color: #e0e0e0;
            line-height: 1.8;
            font-size: 16px;
        }
        a {
            color: #f5a623;
            text-decoration: none;
            transition: color 0.3s;
        }
        a:hover {
            color: #ffd700;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            padding: 15px 0;
            border-bottom: 3px solid #f5a623;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 28px;
            font-weight: 800;
            color: #f5a623;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 0 0 20px rgba(245, 166, 35, 0.3);
            transition: transform 0.3s;
        }
        .my-logo:hover {
            transform: scale(1.03);
            color: #ffd700;
        }
        .my-logo span {
            color: #fff;
            font-weight: 300;
        }
        .my-logo small {
            display: block;
            font-size: 12px;
            letter-spacing: 1px;
            color: #aaa;
            font-weight: 400;
        }
        .hamburger {
            display: none;
            font-size: 28px;
            color: #f5a623;
            background: none;
            border: none;
            cursor: pointer;
            padding: 5px 10px;
            transition: color 0.3s;
        }
        .hamburger:hover {
            color: #ffd700;
        }
        nav {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }
        nav a {
            color: #ddd;
            padding: 8px 16px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 500;
            transition: background 0.3s, color 0.3s;
        }
        nav a:hover {
            background: #f5a623;
            color: #0d0d1a;
        }
        nav .nav-active {
            background: #f5a623;
            color: #0d0d1a;
        }
        .breadcrumb {
            background: #1a1a2e;
            padding: 10px 0;
            border-bottom: 1px solid #2a2a4a;
            font-size: 13px;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            padding: 0 8px;
            color: #666;
        }
        .breadcrumb a {
            color: #f5a623;
        }
        .breadcrumb .current {
            color: #aaa;
        }
        main {
            padding: 30px 0 60px;
        }
        h1 {
            font-size: 2.4rem;
            color: #f5a623;
            margin-bottom: 20px;
            border-left: 5px solid #f5a623;
            padding-left: 20px;
            line-height: 1.3;
        }
        h2 {
            font-size: 1.8rem;
            color: #f5a623;
            margin: 40px 0 16px;
            border-bottom: 2px solid #2a2a4a;
            padding-bottom: 8px;
        }
        h3 {
            font-size: 1.3rem;
            color: #ffd700;
            margin: 28px 0 12px;
        }
        h4 {
            font-size: 1.1rem;
            color: #ddd;
            margin: 20px 0 10px;
            font-weight: 600;
        }
        p {
            margin-bottom: 16px;
            text-align: justify;
        }
        .content-card {
            background: #1a1a2e;
            border-radius: 12px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
            border: 1px solid #2a2a4a;
        }
        .highlight {
            color: #f5a623;
            font-weight: 700;
        }
        .emoji-big {
            font-size: 1.6rem;
        }
        .btn {
            display: inline-block;
            background: #f5a623;
            color: #0d0d1a;
            padding: 10px 28px;
            border-radius: 6px;
            font-weight: 700;
            transition: background 0.3s, transform 0.3s;
            border: none;
            cursor: pointer;
            font-size: 16px;
        }
        .btn:hover {
            background: #ffd700;
            transform: translateY(-2px);
            color: #0d0d1a;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #f5a623;
            color: #f5a623;
        }
        .btn-outline:hover {
            background: #f5a623;
            color: #0d0d1a;
        }
        .list-icon {
            color: #f5a623;
            margin-right: 10px;
        }
        ul,
        ol {
            margin: 12px 0 20px 20px;
        }
        li {
            margin-bottom: 8px;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 14px;
        }
        table th {
            background: #f5a623;
            color: #0d0d1a;
            padding: 12px 16px;
            text-align: left;
            font-weight: 700;
        }
        table td {
            padding: 10px 16px;
            border-bottom: 1px solid #2a2a4a;
        }
        table tr:hover td {
            background: #1f1f3a;
        }
        .tag {
            display: inline-block;
            background: #2a2a4a;
            color: #f5a623;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 12px;
            margin: 2px 4px 2px 0;
        }
        .featured-image {
            margin: 30px 0;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
        }
        .featured-image figcaption {
            background: #1a1a2e;
            padding: 12px 20px;
            font-size: 13px;
            color: #aaa;
            text-align: center;
            border-bottom: 2px solid #f5a623;
        }
        .search-box {
            display: flex;
            gap: 10px;
            max-width: 600px;
            margin: 20px 0;
            flex-wrap: wrap;
        }
        .search-box input {
            flex: 1;
            padding: 12px 18px;
            border-radius: 6px;
            border: 2px solid #2a2a4a;
            background: #0d0d1a;
            color: #fff;
            font-size: 16px;
            min-width: 180px;
            transition: border 0.3s;
        }
        .search-box input:focus {
            border-color: #f5a623;
            outline: none;
        }
        .search-box button {
            padding: 12px 24px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 4px;
            color: #ccc;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border-radius: 6px;
            border: 2px solid #2a2a4a;
            background: #0d0d1a;
            color: #fff;
            font-size: 15px;
            transition: border 0.3s;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #f5a623;
            outline: none;
        }
        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }
        .form-row {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .form-row .form-group {
            flex: 1;
            min-width: 180px;
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 28px;
            color: #555;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating i {
            transition: color 0.2s, transform 0.2s;
        }
        .star-rating i:hover,
        .star-rating i.active {
            color: #f5a623;
            transform: scale(1.15);
        }
        footer {
            background: #0a0a1a;
            border-top: 3px solid #f5a623;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            justify-content: space-between;
        }
        footer .footer-col {
            flex: 1;
            min-width: 200px;
        }
        footer h4 {
            color: #f5a623;
            margin-bottom: 12px;
            font-size: 1.1rem;
        }
        footer a {
            display: block;
            color: #aaa;
            padding: 4px 0;
            font-size: 14px;
            transition: color 0.3s;
        }
        footer a:hover {
            color: #f5a623;
        }
        .friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 18px;
            padding: 12px 0;
            border-top: 1px solid #1a1a2e;
            border-bottom: 1px solid #1a1a2e;
            margin: 20px 0;
        }
        .friend-link a {
            color: #f5a623;
            font-weight: 500;
        }
        .friend-link a:hover {
            color: #ffd700;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #1a1a2e;
            color: #666;
            font-size: 13px;
        }
        .copyright a {
            color: #f5a623;
            display: inline;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #1a1a2e;
                padding: 15px 0;
                margin-top: 10px;
                border-top: 2px solid #f5a623;
                gap: 0;
            }
            nav.show {
                display: flex;
            }
            nav a {
                padding: 12px 20px;
                border-bottom: 1px solid #2a2a4a;
            }
            .header-inner {
                align-items: center;
            }
            h1 {
                font-size: 1.8rem;
                padding-left: 12px;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .content-card {
                padding: 18px;
            }
            .form-row {
                flex-direction: column;
                gap: 0;
            }
            footer .footer-inner {
                flex-direction: column;
                gap: 24px;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box input {
                min-width: auto;
            }
            .my-logo {
                font-size: 20px;
            }
            table {
                font-size: 12px;
            }
            table th,
            table td {
                padding: 8px 10px;
            }
        }
        @media (max-width: 480px) {
            body {
                font-size: 15px;
            }
            .container {
                padding: 0 12px;
            }
            h1 {
                font-size: 1.5rem;
            }
            .star-rating {
                font-size: 24px;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #f5a623;
            color: #0d0d1a;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            cursor: pointer;
            transition: background 0.3s, transform 0.3s;
            box-shadow: 0 4px 16px rgba(245, 166, 35, 0.4);
            border: none;
            z-index: 999;
        }
        .scroll-top:hover {
            background: #ffd700;
            transform: translateY(-4px);
        }
        @media (max-width: 480px) {
            .scroll-top {
                bottom: 16px;
                right: 16px;
                width: 40px;
                height: 40px;
                font-size: 16px;
            }
        }
        .last-updated {
            font-size: 13px;
            color: #888;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .last-updated i {
            color: #f5a623;
        }
        .pro-tip {
            background: #1f2a1f;
            border-left: 4px solid #2ecc71;
            padding: 16px 20px;
            border-radius: 0 8px 8px 0;
            margin: 16px 0;
        }
        .pro-tip strong {
            color: #2ecc71;
        }
        .warning-box {
            background: #2a1f1f;
            border-left: 4px solid #e74c3c;
            padding: 16px 20px;
            border-radius: 0 8px 8px 0;
            margin: 16px 0;
        }
        .warning-box strong {
            color: #e74c3c;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
            margin: 20px 0;
        }
        .stat-item {
            background: #0d0d1a;
            padding: 20px;
            border-radius: 8px;
            text-align: center;
            border: 1px solid #2a2a4a;
        }
        .stat-item .num {
            font-size: 2rem;
            font-weight: 800;
            color: #f5a623;
            display: block;
        }
        .stat-item .label {
            font-size: 13px;
            color: #aaa;
            margin-top: 4px;
        }
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        @media (max-width: 640px) {
            .two-col {
                grid-template-columns: 1fr;
            }
        }