*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #0b0e1a;
            color: #e8edf5;
            line-height: 1.8;
        }
        a {
            color: #f5a623;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #ffc857;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #0f1424 0%, #1a1f35 100%);
            border-bottom: 3px solid #f5a623;
            padding: 12px 0;
            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: 1.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #f5a623, #ff6b35);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 1px;
            text-shadow: 0 0 30px rgba(245, 166, 35, 0.15);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: #f5a623;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #e8edf5;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .main-nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #c8d0e0;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.9rem;
            transition: all 0.25s;
            border: 1px solid transparent;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: #fff;
            background: rgba(245, 166, 35, 0.15);
            border-color: #f5a623;
            text-decoration: none;
        }
        .breadcrumb {
            background: #131826;
            padding: 10px 0;
            border-bottom: 1px solid #1e2440;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            color: #8892b0;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin-right: 6px;
            color: #f5a623;
        }
        .breadcrumb a {
            color: #8892b0;
        }
        .breadcrumb a:hover {
            color: #f5a623;
        }
        .breadcrumb .current {
            color: #f5a623;
            font-weight: 600;
        }
        .main-content {
            padding: 40px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media(max-width:992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            background: linear-gradient(135deg, #fff, #f5a623);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .article-body h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 48px 0 16px;
            padding-bottom: 8px;
            border-bottom: 2px solid #f5a623;
            color: #f5f7fb;
        }
        .article-body h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 32px 0 12px;
            color: #f5a623;
        }
        .article-body h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 24px 0 10px;
            color: #c8d0e0;
        }
        .article-body p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #d0d8e8;
        }
        .article-body strong {
            color: #fff;
            font-weight: 700;
        }
        .article-body ul,
        .article-body ol {
            margin: 16px 0 20px 24px;
            color: #d0d8e8;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body .emoji {
            font-style: normal;
        }
        .featured-image {
            border-radius: 16px;
            overflow: hidden;
            margin: 24px 0 32px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
            border: 1px solid #1e2440;
        }
        .featured-image img {
            width: 100%;
            height: auto;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: #1a1f35;
        }
        .featured-image figcaption {
            padding: 12px 16px;
            font-size: 0.85rem;
            color: #8892b0;
            background: #0f1424;
            border-top: 1px solid #1e2440;
        }
        .last-update {
            display: inline-block;
            background: rgba(245, 166, 35, 0.1);
            border: 1px solid rgba(245, 166, 35, 0.25);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: #f5a623;
            margin-bottom: 20px;
        }
        .last-update i {
            margin-right: 6px;
        }
        .sidebar {
            background: #0f1424;
            border-radius: 16px;
            padding: 24px;
            border: 1px solid #1e2440;
            position: sticky;
            top: 100px;
            height: fit-content;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            color: #f5a623;
            margin-bottom: 16px;
            border-bottom: 1px solid #1e2440;
            padding-bottom: 10px;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            margin-bottom: 10px;
        }
        .sidebar ul li a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 12px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.03);
            transition: all 0.2s;
            font-size: 0.92rem;
        }
        .sidebar ul li a:hover {
            background: rgba(245, 166, 35, 0.1);
            text-decoration: none;
            transform: translateX(4px);
        }
        .sidebar ul li a i {
            color: #f5a623;
            width: 18px;
            text-align: center;
        }
        .search-box {
            display: flex;
            margin-bottom: 24px;
            border-radius: 30px;
            overflow: hidden;
            border: 1px solid #1e2440;
            background: #0b0e1a;
        }
        .search-box input {
            flex: 1;
            padding: 12px 18px;
            border: none;
            background: transparent;
            color: #e8edf5;
            font-size: 0.95rem;
            outline: none;
        }
        .search-box input::placeholder {
            color: #5a6380;
        }
        .search-box button {
            padding: 12px 22px;
            background: #f5a623;
            border: none;
            color: #0b0e1a;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.95rem;
        }
        .search-box button:hover {
            background: #ffc857;
        }
        .interaction-section {
            margin-top: 60px;
            padding-top: 40px;
            border-top: 2px solid #1e2440;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }
        @media(max-width:768px) {
            .interaction-grid {
                grid-template-columns: 1fr;
            }
        }
        .comment-box,
        .rating-box {
            background: #0f1424;
            border-radius: 16px;
            padding: 28px;
            border: 1px solid #1e2440;
        }
        .comment-box h3,
        .rating-box h3 {
            font-size: 1.3rem;
            color: #f5a623;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .comment-box textarea,
        .rating-box textarea {
            width: 100%;
            padding: 14px;
            border-radius: 10px;
            border: 1px solid #1e2440;
            background: #0b0e1a;
            color: #e8edf5;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 100px;
            font-family: inherit;
            outline: none;
            transition: border 0.2s;
        }
        .comment-box textarea:focus,
        .rating-box textarea:focus {
            border-color: #f5a623;
        }
        .comment-box input,
        .rating-box input {
            width: 100%;
            padding: 12px 14px;
            border-radius: 10px;
            border: 1px solid #1e2440;
            background: #0b0e1a;
            color: #e8edf5;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
            margin-bottom: 12px;
        }
        .comment-box input:focus,
        .rating-box input:focus {
            border-color: #f5a623;
        }
        .star-rating {
            display: flex;
            gap: 6px;
            margin: 12px 0;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .star-rating i {
            color: #3a3f5c;
            transition: color 0.2s;
        }
        .star-rating i.active,
        .star-rating i:hover {
            color: #f5a623;
        }
        .btn-submit {
            padding: 12px 32px;
            background: linear-gradient(135deg, #f5a623, #e08e1a);
            border: none;
            border-radius: 30px;
            color: #0b0e1a;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.25s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(245, 166, 35, 0.3);
        }
        .btn-submit:active {
            transform: translateY(0);
        }
        .friend-links-section {
            background: #0a0d17;
            border-top: 2px solid #1e2440;
            padding: 40px 0;
        }
        .friend-links-section h3 {
            font-size: 1.3rem;
            color: #f5a623;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        friend-link a {
            background: rgba(245, 166, 35, 0.06);
            border: 1px solid #1e2440;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.9rem;
            color: #c8d0e0;
            transition: all 0.2s;
        }
        friend-link a:hover {
            background: rgba(245, 166, 35, 0.15);
            border-color: #f5a623;
            color: #f5a623;
            text-decoration: none;
        }
        .site-footer {
            background: #070a12;
            padding: 32px 0 20px;
            border-top: 1px solid #1e2440;
            text-align: center;
            color: #5a6380;
            font-size: 0.9rem;
        }
        .site-footer .copyright {
            margin-top: 12px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 4px 16px;
        }
        .site-footer a {
            color: #8892b0;
        }
        .site-footer a:hover {
            color: #f5a623;
        }
        @media(max-width:768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding-top: 16px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 16px;
                border-radius: 8px;
                border: none;
                background: rgba(255, 255, 255, 0.03);
            }
            .article-body h1 {
                font-size: 1.8rem;
            }
            .article-body h2 {
                font-size: 1.4rem;
            }
            .article-body h3 {
                font-size: 1.15rem;
            }
            .sidebar {
                position: static;
            }
            .header-inner {
                gap: 8px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        @media(max-width:480px) {
            .container {
                padding: 0 14px;
            }
            .article-body h1 {
                font-size: 1.5rem;
            }
            .article-body p {
                font-size: 0.98rem;
            }
            .search-box input {
                padding: 10px 14px;
            }
            .search-box button {
                padding: 10px 16px;
                font-size: 0.85rem;
            }
        }
        .highlight {
            background: rgba(245, 166, 35, 0.08);
            padding: 2px 6px;
            border-radius: 4px;
        }
        .block-quote {
            border-left: 4px solid #f5a623;
            padding: 16px 20px;
            margin: 24px 0;
            background: rgba(245, 166, 35, 0.04);
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #c8d0e0;
        }
        .block-quote strong {
            color: #f5a623;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0;
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        .table-wrap th,
        .table-wrap td {
            padding: 12px 16px;
            border: 1px solid #1e2440;
            text-align: left;
        }
        .table-wrap th {
            background: #1a1f35;
            color: #f5a623;
            font-weight: 600;
        }
        .table-wrap td {
            background: #0f1424;
        }
        .table-wrap tr:hover td {
            background: #141a2e;
        }
        .tag {
            display: inline-block;
            background: rgba(245, 166, 35, 0.12);
            padding: 2px 12px;
            border-radius: 12px;
            font-size: 0.8rem;
            color: #f5a623;
            margin-right: 4px;
        }