*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #0b0e14;
            color: #e8edf3;
            line-height: 1.7;
            padding: 0;
            margin: 0;
            min-height: 100vh;
        }
        a {
            color: #f5c542;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #ffde7a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: #141a24;
            border-bottom: 2px solid #2a3440;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
            background: rgba(20, 26, 36, 0.96);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #f5c542, #e63946);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            display: inline-block;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .logo-sub {
            font-size: 0.75rem;
            display: block;
            color: #8899aa;
            font-weight: 400;
            letter-spacing: 0.1em;
            -webkit-text-fill-color: #8899aa;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #e8edf3;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #2a3440;
        }
        .main-nav {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            padding: 0.5rem 1rem;
            border-radius: 8px;
            font-weight: 500;
            font-size: 0.9rem;
            color: #c8d0db;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav a:hover {
            background: #2a3440;
            color: #f5c542;
            text-decoration: none;
        }
        .main-nav a .fas {
            margin-right: 0.3rem;
            font-size: 0.8rem;
        }
        .breadcrumb {
            background: #10161e;
            padding: 0.7rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #1e2834;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #6a7a8a;
        }
        .breadcrumb a {
            color: #8a9aaa;
        }
        .breadcrumb .current {
            color: #f5c542;
            font-weight: 600;
        }
        .hero {
            padding: 3rem 0 2rem;
            text-align: center;
            background: radial-gradient(ellipse at 50% 30%, #1a2332, #0b0e14 80%);
        }
        .hero h1 {
            font-size: clamp(2.2rem, 6vw, 4rem);
            font-weight: 900;
            line-height: 1.15;
            background: linear-gradient(135deg, #f5c542, #ff7a45, #e63946);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 0.8rem;
        }
        .hero p {
            font-size: 1.2rem;
            color: #b0c0d0;
            max-width: 720px;
            margin: 0 auto 1.5rem;
        }
        .hero .last-updated {
            font-size: 0.85rem;
            color: #6a7a8a;
            display: block;
            margin-top: 1rem;
        }
        .hero .last-updated i {
            margin-right: 0.4rem;
        }
        .search-section {
            background: #10161e;
            padding: 1.5rem 0;
            border-bottom: 1px solid #1e2834;
        }
        .search-form {
            display: flex;
            max-width: 560px;
            margin: 0 auto;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #2a3440;
            border-radius: 40px;
            background: #0b0e14;
            color: #e8edf3;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
        }
        .search-form input[type="text"]:focus {
            border-color: #f5c542;
        }
        .search-form button {
            padding: 0.8rem 1.8rem;
            border: none;
            border-radius: 40px;
            background: linear-gradient(135deg, #f5c542, #e63946);
            color: #0b0e14;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .search-form button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.4);
        }
        .main-content {
            padding: 2.5rem 0 4rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
        }
        @media (min-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr 320px;
            }
            .content-grid .sidebar {
                position: sticky;
                top: 100px;
                align-self: start;
            }
        }
        .article-body h2 {
            font-size: 2rem;
            font-weight: 800;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #2a3440;
            color: #f5c542;
        }
        .article-body h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin: 1.8rem 0 0.8rem;
            color: #ffde7a;
        }
        .article-body h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 1.2rem 0 0.5rem;
            color: #c8d0db;
        }
        .article-body p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: #d0d8e0;
        }
        .article-body strong {
            color: #fff;
            font-weight: 700;
        }
        .article-body .highlight-box {
            background: #1a2332;
            border-left: 4px solid #f5c542;
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .article-body .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .article-body ul,
        .article-body ol {
            margin-bottom: 1.2rem;
            color: #c8d0db;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 12px;
            overflow: hidden;
            background: #1a2332;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            min-height: 240px;
            background: linear-gradient(135deg, #2a3440, #1a2332);
        }
        .featured-image .img-caption {
            padding: 0.8rem 1.2rem;
            font-size: 0.85rem;
            color: #8a9aaa;
            background: #10161e;
        }
        .sidebar {
            background: #141a24;
            border-radius: 16px;
            padding: 1.8rem 1.5rem;
            border: 1px solid #2a3440;
        }
        .sidebar h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #f5c542;
            margin-bottom: 1rem;
            border-bottom: 1px solid #2a3440;
            padding-bottom: 0.6rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #1e2834;
        }
        .sidebar ul li a {
            color: #b0c0d0;
            font-weight: 500;
            display: block;
            padding: 0.3rem 0;
        }
        .sidebar ul li a:hover {
            color: #f5c542;
            text-decoration: none;
        }
        .interaction-section {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid #2a3440;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        @media (min-width: 768px) {
            .interaction-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        .rating-card,
        .comment-card {
            background: #141a24;
            border-radius: 16px;
            padding: 1.8rem 1.5rem;
            border: 1px solid #2a3440;
        }
        .rating-card h3,
        .comment-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #f5c542;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .star-rating {
            display: flex;
            gap: 0.4rem;
            font-size: 2rem;
            color: #3a4a5a;
            cursor: pointer;
            margin-bottom: 1rem;
            direction: rtl;
        }
        .star-rating i {
            transition: color 0.2s, transform 0.2s;
        }
        .star-rating i:hover,
        .star-rating i:hover~i {
            color: #f5c542;
            transform: scale(1.15);
        }
        .rating-card form,
        .comment-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .rating-card input,
        .comment-card input,
        .comment-card textarea {
            padding: 0.7rem 1rem;
            border: 2px solid #2a3440;
            border-radius: 10px;
            background: #0b0e14;
            color: #e8edf3;
            font-size: 0.95rem;
            outline: none;
            transition: border-color 0.3s;
            font-family: inherit;
        }
        .rating-card input:focus,
        .comment-card input:focus,
        .comment-card textarea:focus {
            border-color: #f5c542;
        }
        .comment-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .rating-card button,
        .comment-card button {
            align-self: flex-start;
            padding: 0.7rem 2rem;
            border: none;
            border-radius: 40px;
            background: linear-gradient(135deg, #f5c542, #e63946);
            color: #0b0e14;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .rating-card button:hover,
        .comment-card button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.35);
        }
        .site-footer {
            background: #0a0e16;
            border-top: 2px solid #1e2834;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        @media (min-width: 768px) {
            .footer-inner {
                grid-template-columns: 2fr 1fr 1fr;
            }
        }
        .footer-col h4 {
            color: #f5c542;
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
        }
        .footer-col p,
        .footer-col a {
            font-size: 0.9rem;
            color: #8a9aaa;
        }
        .footer-col a:hover {
            color: #f5c542;
        }
        friend-link {
            display: block;
            margin-top: 0.5rem;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            margin-bottom: 0.4rem;
            padding: 0.3rem 0.8rem;
            background: #1a2332;
            border-radius: 20px;
            font-size: 0.85rem;
            border: 1px solid #2a3440;
            transition: background 0.2s, border-color 0.2s;
        }
        friend-link a:hover {
            background: #2a3440;
            border-color: #f5c542;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            border-top: 1px solid #1e2834;
            font-size: 0.85rem;
            color: #5a6a7a;
        }
        .copyright strong {
            color: #8a9aaa;
        }
        @media (max-width: 767px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding-top: 1rem;
                gap: 0.3rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.7rem 1rem;
                border-radius: 8px;
                background: #1a2332;
                width: 100%;
            }
            .header-inner {
                align-items: center;
            }
            .hero h1 {
                font-size: 2rem;
            }
        }
        @media (min-width: 768px) {
            .main-nav {
                display: flex !important;
            }
        }
        .text-muted {
            color: #6a7a8a;
        }
        .gap-1 {
            gap: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex {
            display: flex;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .items-center {
            align-items: center;
        }
        .hidden {
            display: none;
        }
        .tag {
            display: inline-block;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            background: #1a2332;
            font-size: 0.75rem;
            color: #8a9aaa;
            border: 1px solid #2a3440;
        }
        .divider {
            border: none;
            border-top: 1px solid #2a3440;
            margin: 1.5rem 0;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        table th,
        table td {
            padding: 0.6rem 1rem;
            text-align: left;
            border-bottom: 1px solid #2a3440;
        }
        table th {
            background: #1a2332;
            color: #f5c542;
            font-weight: 700;
        }
        table tr:hover td {
            background: #1a2332;
        }
        .scroll-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #f5c542;
            color: #0b0e14;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(245, 197, 66, 0.3);
            transition: transform 0.2s, opacity 0.2s;
            border: none;
            cursor: pointer;
            opacity: 0.8;
            z-index: 50;
        }
        .scroll-top:hover {
            transform: translateY(-4px);
            opacity: 1;
        }
        @media (max-width: 480px) {
            .scroll-top {
                bottom: 1rem;
                right: 1rem;
                width: 40px;
                height: 40px;
                font-size: 1.2rem;
            }
            .container {
                padding: 0 0.8rem;
            }
        }