* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f8f9fc;
            color: #1a1a2e;
            line-height: 1.8;
            font-size: 16px;
            scroll-behavior: smooth;
        }
        a {
            color: #d4a017;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #b8860b;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0a0a23, #1a1a3e);
            color: #fff;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: 1px;
            background: linear-gradient(135deg, #f9d976, #f39c12);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(244, 196, 48, 0.2);
            font-family: 'Georgia', serif;
        }
        .my-logo small {
            font-size: 14px;
            -webkit-text-fill-color: #aaa;
            color: #aaa;
            display: block;
            font-weight: 300;
            letter-spacing: 2px;
        }
        .my-logo a {
            color: inherit;
            text-decoration: none;
        }
        .my-logo a:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-list li a {
            color: #eee;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.2s;
            display: block;
        }
        .nav-list li a:hover {
            background: rgba(212, 160, 23, 0.2);
            color: #f9d976;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid #f9d976;
            color: #f9d976;
            font-size: 24px;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .hamburger:hover {
            background: rgba(249, 217, 118, 0.15);
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #fff;
            padding: 12px 0;
            border-bottom: 1px solid #e8e8f0;
            font-size: 14px;
            color: #666;
        }
        .breadcrumb a {
            color: #d4a017;
        }
        .breadcrumb span {
            color: #999;
        }
        main {
            padding: 30px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body h1 {
            font-size: 36px;
            line-height: 1.2;
            margin-bottom: 8px;
            color: #0a0a23;
        }
        .article-body h1 i {
            color: #f9d976;
        }
        .article-body .meta {
            color: #888;
            font-size: 14px;
            margin-bottom: 20px;
            border-bottom: 1px solid #ececf5;
            padding-bottom: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .article-body .meta span i {
            margin-right: 6px;
            color: #d4a017;
        }
        .article-body h2 {
            font-size: 28px;
            margin-top: 48px;
            margin-bottom: 16px;
            color: #0a0a23;
            border-left: 5px solid #f9d976;
            padding-left: 16px;
        }
        .article-body h3 {
            font-size: 22px;
            margin-top: 36px;
            margin-bottom: 12px;
            color: #1a1a3e;
        }
        .article-body h4 {
            font-size: 18px;
            margin-top: 24px;
            margin-bottom: 8px;
            color: #2a2a4e;
            font-weight: 600;
        }
        .article-body p {
            margin-bottom: 18px;
            color: #2d2d44;
        }
        .article-body ul,
        .article-body ol {
            margin-bottom: 20px;
            padding-left: 24px;
            color: #2d2d44;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body .highlight-box {
            background: linear-gradient(135deg, #fef9e7, #fdf3d0);
            border-left: 6px solid #f9d976;
            padding: 20px 24px;
            border-radius: 12px;
            margin: 24px 0;
        }
        .article-body .highlight-box strong {
            color: #b8860b;
        }
        .article-body .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        .article-body .stat-card {
            background: #fff;
            border-radius: 16px;
            padding: 20px 16px;
            text-align: center;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            border: 1px solid #f0f0f8;
            transition: transform 0.2s;
        }
        .article-body .stat-card:hover {
            transform: translateY(-4px);
        }
        .article-body .stat-card .num {
            font-size: 32px;
            font-weight: 800;
            color: #d4a017;
            display: block;
        }
        .article-body .stat-card .label {
            font-size: 14px;
            color: #888;
            margin-top: 4px;
        }
        .article-body .image-wrapper {
            margin: 30px 0;
            text-align: center;
        }
        .article-body .image-wrapper img {
            max-width: 100%;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .article-body .image-wrapper .caption {
            font-size: 13px;
            color: #999;
            margin-top: 8px;
        }
        .sidebar {
            background: #fff;
            border-radius: 20px;
            padding: 24px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
            border: 1px solid #f0f0f8;
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar h3 {
            font-size: 20px;
            margin-bottom: 16px;
            color: #0a0a23;
            border-bottom: 2px solid #f9d976;
            padding-bottom: 10px;
        }
        .sidebar .link-list {
            list-style: none;
            padding: 0;
        }
        .sidebar .link-list li {
            margin-bottom: 10px;
            border-bottom: 1px solid #f5f5fa;
            padding-bottom: 10px;
        }
        .sidebar .link-list li a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #1a1a3e;
            font-size: 15px;
            transition: 0.2s;
        }
        .sidebar .link-list li a i {
            color: #d4a017;
            width: 18px;
            font-size: 14px;
        }
        .sidebar .link-list li a:hover {
            color: #d4a017;
            text-decoration: none;
            padding-left: 4px;
        }
        .search-box {
            background: #f8f9fc;
            border-radius: 40px;
            padding: 4px 4px 4px 20px;
            display: flex;
            align-items: center;
            border: 1px solid #e0e0ee;
            transition: 0.2s;
            margin-bottom: 24px;
        }
        .search-box:focus-within {
            border-color: #d4a017;
            box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.1);
        }
        .search-box input {
            flex: 1;
            border: none;
            background: transparent;
            padding: 12px 0;
            font-size: 15px;
            outline: none;
            color: #1a1a2e;
        }
        .search-box button {
            background: #d4a017;
            border: none;
            color: #fff;
            padding: 10px 22px;
            border-radius: 40px;
            font-size: 15px;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
        }
        .search-box button:hover {
            background: #b8860b;
        }
        .feedback-section {
            margin-top: 50px;
            padding-top: 30px;
            border-top: 2px solid #ececf5;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }
        @media (max-width: 768px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .feedback-card {
            background: #fff;
            border-radius: 20px;
            padding: 24px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #f0f0f8;
        }
        .feedback-card h3 {
            font-size: 20px;
            margin-bottom: 16px;
            color: #0a0a23;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .feedback-card textarea,
        .feedback-card input,
        .feedback-card select {
            padding: 14px 16px;
            border: 1px solid #ddddee;
            border-radius: 12px;
            font-size: 15px;
            font-family: inherit;
            background: #fafafe;
            transition: 0.2s;
            outline: none;
        }
        .feedback-card textarea:focus,
        .feedback-card input:focus,
        .feedback-card select:focus {
            border-color: #d4a017;
            box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.08);
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card .star-rating {
            display: flex;
            gap: 6px;
            font-size: 28px;
            color: #ddd;
            cursor: pointer;
            direction: rtl;
        }
        .feedback-card .star-rating input {
            display: none;
        }
        .feedback-card .star-rating label {
            cursor: pointer;
            transition: 0.2s;
            color: #ddd;
        }
        .feedback-card .star-rating label:hover,
        .feedback-card .star-rating label:hover~label,
        .feedback-card .star-rating input:checked~label {
            color: #f9d976;
        }
        .feedback-card .btn {
            background: #d4a017;
            color: #fff;
            border: none;
            padding: 14px 28px;
            border-radius: 40px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            justify-content: center;
        }
        .feedback-card .btn:hover {
            background: #b8860b;
            transform: scale(1.01);
        }
        footer {
            background: #0a0a23;
            color: #ccc;
            padding: 40px 0 20px;
            border-top: 4px solid #d4a017;
        }
        footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 30px;
        }
        @media (max-width: 768px) {
            footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        footer h4 {
            color: #f9d976;
            font-size: 18px;
            margin-bottom: 14px;
        }
        footer p {
            font-size: 14px;
            line-height: 1.7;
            color: #aaa;
        }
        footer .friend-links {
            list-style: none;
            padding: 0;
        }
        footer .friend-links li {
            margin-bottom: 8px;
        }
        footer .friend-links li a {
            color: #ccc;
            font-size: 14px;
            transition: 0.2s;
        }
        footer .friend-links li a:hover {
            color: #f9d976;
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid #2a2a4e;
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: #888;
        }
        .footer-bottom strong {
            color: #f9d976;
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-direction: row;
            }
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0a0a23;
                padding: 12px 0;
                border-radius: 12px;
                margin-top: 8px;
            }
            #nav-toggle:checked~.nav-list {
                display: flex;
            }
            .nav-wrapper {
                flex-wrap: wrap;
            }
            .article-body h1 {
                font-size: 26px;
            }
            .article-body h2 {
                font-size: 22px;
            }
            .article-body h3 {
                font-size: 18px;
            }
            .sidebar {
                position: static;
                margin-top: 30px;
            }
            .breadcrumb {
                font-size: 12px;
                overflow-x: auto;
                white-space: nowrap;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .article-body h1 {
                font-size: 22px;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .feedback-card .star-rating {
                font-size: 24px;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #d4a017;
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            box-shadow: 0 4px 20px rgba(212, 160, 23, 0.3);
            transition: 0.2s;
            z-index: 99;
            border: none;
            cursor: pointer;
        }
        .scroll-top:hover {
            background: #b8860b;
            transform: translateY(-3px);
        }