* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0f0e12;
            color: #e0dcd0;
            line-height: 1.8;
            overflow-x: hidden;
            background-image: radial-gradient(circle at 15% 50%, rgba(168, 132, 50, 0.05) 0%, transparent 20%), radial-gradient(circle at 85% 30%, rgba(50, 90, 168, 0.05) 0%, transparent 20%);
        }
        a {
            color: #d4af37;
            text-decoration: none;
            transition: color 0.3s ease, border-bottom 0.3s ease;
        }
        a:hover {
            color: #f5e8b0;
            border-bottom: 1px dotted #d4af37;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 4px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: rgba(15, 14, 18, 0.95);
            border-bottom: 1px solid #2a282f;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #d4af37, #a38432);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -0.5px;
        }
        .my-logo a {
            border: none;
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            font-size: 1.1rem;
            padding: 8px 0;
            position: relative;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background-color: #d4af37;
            transition: width 0.3s;
        }
        .nav-desktop a:hover::after {
            width: 100%;
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            color: #e0dcd0;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        @media (max-width: 768px) {
            .hamburger-btn {
                display: block;
            }
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: #1a181f;
            padding: 20px;
            border-top: 1px solid #2a282f;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            z-index: 999;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            padding: 15px 0;
            border-bottom: 1px solid #2a282f;
            font-size: 1.2rem;
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #a09b9b;
            border-bottom: 1px solid #2a282f;
            margin-bottom: 30px;
        }
        .breadcrumb a {
            color: #a09b9b;
        }
        .breadcrumb a:hover {
            color: #d4af37;
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 30px 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: rgba(26, 24, 31, 0.7);
            border-radius: 12px;
            padding: 40px;
            border: 1px solid #36333d;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        @media (max-width: 768px) {
            .article-content {
                padding: 25px;
            }
        }
        .sidebar {
            background-color: rgba(26, 24, 31, 0.7);
            border-radius: 12px;
            padding: 25px;
            border: 1px solid #36333d;
            align-self: start;
            position: sticky;
            top: 120px;
        }
        @media (max-width: 992px) {
            .sidebar {
                position: static;
                top: auto;
            }
        }
        h1 {
            font-size: 3.5rem;
            line-height: 1.2;
            margin-bottom: 25px;
            color: #f5f3e7;
            text-shadow: 0 2px 10px rgba(212, 175, 55, 0.2);
            border-bottom: 3px solid #d4af37;
            padding-bottom: 15px;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.5rem;
            }
        }
        h2 {
            font-size: 2.2rem;
            margin: 40px 0 20px;
            color: #e9e2c5;
            padding-left: 10px;
            border-left: 5px solid #d4af37;
        }
        h3 {
            font-size: 1.7rem;
            margin: 30px 0 15px;
            color: #d8d1b5;
        }
        h4 {
            font-size: 1.4rem;
            margin: 25px 0 12px;
            color: #c9c2a7;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.1rem;
            text-align: justify;
            hyphens: auto;
        }
        .lead {
            font-size: 1.4rem;
            color: #f0e9cc;
            font-weight: 300;
            line-height: 1.7;
            margin-bottom: 35px;
        }
        .highlight {
            background-color: rgba(212, 175, 55, 0.1);
            border-left: 4px solid #d4af37;
            padding: 20px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
        }
        b, strong {
            color: #f0e9cc;
            font-weight: 600;
        }
        .emoji {
            font-size: 1.3em;
            margin: 0 5px;
            vertical-align: middle;
        }
        .feature-img {
            width: 100%;
            margin: 40px 0;
            border: 2px solid #3a3740;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 15px 25px rgba(0, 0, 0, 0.5);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #a09b9b;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .float-img-right {
            float: right;
            width: 45%;
            margin: 15px 0 20px 30px;
            shape-outside: margin-box;
        }
        @media (max-width: 768px) {
            .float-img-right {
                float: none;
                width: 100%;
                margin: 25px 0;
            }
        }
        ul, ol {
            margin: 20px 0 20px 30px;
            padding-left: 10px;
        }
        li {
            margin-bottom: 10px;
        }
        .interactive-box {
            background-color: #1e1c24;
            border-radius: 10px;
            padding: 25px;
            margin: 40px 0;
            border: 1px solid #3a3740;
        }
        .interactive-box h3 {
            margin-top: 0;
            color: #d4af37;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .interactive-box h3 i {
            font-size: 1.5rem;
        }
        .form-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            color: #c9c2a7;
            font-weight: 500;
        }
        input, textarea, select {
            width: 100%;
            padding: 14px;
            background-color: #0f0e12;
            border: 1px solid #3a3740;
            border-radius: 6px;
            color: #e0dcd0;
            font-size: 1rem;
            transition: border 0.3s, box-shadow 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #d4af37;
            box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
        }
        button, .btn {
            background: linear-gradient(135deg, #d4af37 0%, #a38432 100%);
            color: #0f0e12;
            border: none;
            padding: 14px 28px;
            border-radius: 6px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.3s;
            display: inline-block;
            text-align: center;
        }
        button:hover, .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(212, 175, 55, 0.3);
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            font-size: 2rem;
            margin: 15px 0;
            color: #444;
            cursor: pointer;
        }
        .rating-stars .star {
            color: #444;
            transition: color 0.2s;
        }
        .rating-stars .star:hover,
        .rating-stars .star.active {
            color: #ffcc00;
        }
        .related-links {
            margin-top: 30px;
        }
        .related-links h3 {
            font-size: 1.4rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #36333d;
        }
        .link-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .link-list li {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px dashed #36333d;
        }
        .link-list li:last-child {
            border-bottom: none;
        }
        .link-list a {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.05rem;
        }
        .link-list i {
            color: #d4af37;
            font-size: 1.2rem;
        }
        .site-footer {
            background-color: #0a090c;
            border-top: 1px solid #2a282f;
            padding: 50px 0 30px;
            margin-top: 60px;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h3 {
            color: #d4af37;
            margin-bottom: 25px;
            font-size: 1.5rem;
        }
        friend-link {
            display: block;
            margin-bottom: 12px;
            padding: 10px 15px;
            background-color: rgba(255,255,255,0.03);
            border-radius: 6px;
            border-left: 3px solid transparent;
            transition: background-color 0.3s, border-left 0.3s;
        }
        friend-link:hover {
            background-color: rgba(212, 175, 55, 0.1);
            border-left: 3px solid #d4af37;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            margin-top: 30px;
            border-top: 1px solid #2a282f;
            color: #777;
            font-size: 0.95rem;
        }
        .update-time {
            color: #a38432;
            font-style: italic;
            margin-top: 10px;
            font-size: 0.9rem;
        }
        .clearfix::after {
            content: "";
            clear: both;
            display: table;
        }
        .text-center {
            text-align: center;
        }
        .mt-40 {
            margin-top: 40px;
        }
        .mb-40 {
            margin-bottom: 40px;
        }
        .visually-hidden {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }