*,
        *::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, BlinkMacSystemFont, sans-serif;
            background: #0d0d0f;
            color: #e8e6e3;
            line-height: 1.75;
            padding: 0;
            margin: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #f5b342;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #ffd966;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1.2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        p {
            margin-bottom: 1.2rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #f5f3f0;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
        }
        h1 {
            font-size: 2.6rem;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: 2rem;
            border-bottom: 2px solid #f5b34233;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.5rem;
        }
        h4 {
            font-size: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        .site-header {
            background: linear-gradient(145deg, #1a1a1e 0%, #111114 100%);
            border-bottom: 2px solid #f5b34222;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #f5b342, #f7d06a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px #f5b34222;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #f5b342;
            font-size: 1.6rem;
        }
        .my-logo a {
            -webkit-text-fill-color: transparent;
            background: inherit;
            -webkit-background-clip: text;
            background-clip: text;
        }
        .my-logo a:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 0.2rem 1.2rem;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .nav-menu li a {
            color: #ccc;
            font-weight: 500;
            padding: 0.3rem 0.6rem;
            border-radius: 6px;
            font-size: 0.95rem;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .nav-menu li a:hover {
            background: #f5b34218;
            color: #f5b342;
            text-decoration: none;
        }
        .nav-menu li a.active {
            color: #f5b342;
            background: #f5b34212;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: transparent;
            border: none;
            color: #f5b342;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #f5b34215;
        }
        .breadcrumb {
            background: #1a1a1e;
            padding: 0.6rem 0;
            border-bottom: 1px solid #2a2a30;
            font-size: 0.85rem;
            color: #aaa;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            gap: 0.3rem 0.7rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.7rem;
            color: #666;
        }
        .breadcrumb a {
            color: #f5b342;
        }
        .breadcrumb .current {
            color: #ccc;
        }
        .main-content {
            flex: 1;
            padding: 2rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        @media(max-width:992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body {
            background: #16161a;
            border-radius: 20px;
            padding: 2rem 2.2rem;
            border: 1px solid #2a2a32;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
        }
        .article-body p {
            text-align: justify;
        }
        .sidebar {
            background: #16161a;
            border-radius: 20px;
            padding: 1.8rem 1.5rem;
            border: 1px solid #2a2a32;
            height: fit-content;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #f5b34233;
            padding-bottom: 0.5rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #22222a;
        }
        .sidebar ul li a {
            color: #ccc;
            font-size: 0.95rem;
        }
        .sidebar ul li a:hover {
            color: #f5b342;
        }
        .hero-img-wrap {
            margin: 1.8rem 0 2rem;
            border-radius: 16px;
            overflow: hidden;
            background: #22222a;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.5);
        }
        .hero-img-wrap img {
            width: 100%;
            height: auto;
            max-height: 500px;
            object-fit: cover;
            border-radius: 16px;
        }
        .search-section {
            background: #1e1e24;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2.5rem 0;
            border: 1px solid #2e2e38;
        }
        .search-form {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 0.8rem 1.2rem;
            border-radius: 40px;
            border: 2px solid #333;
            background: #0d0d0f;
            color: #eee;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input:focus {
            border-color: #f5b342;
        }
        .search-form button {
            padding: 0.8rem 2rem;
            border-radius: 40px;
            border: none;
            background: linear-gradient(135deg, #f5b342, #e09e30);
            color: #0d0d0f;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            transform: scale(1.02);
            box-shadow: 0 4px 20px #f5b34255;
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2.5rem 0 1.5rem;
        }
        @media(max-width:700px) {
            .feedback-section {
                grid-template-columns: 1fr;
            }
        }
        .comment-box,
        .rating-box {
            background: #1e1e24;
            border-radius: 16px;
            padding: 1.8rem 1.8rem 2rem;
            border: 1px solid #2e2e38;
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border-radius: 12px;
            border: 2px solid #333;
            background: #0d0d0f;
            color: #eee;
            font-size: 0.95rem;
            min-height: 90px;
            resize: vertical;
            outline: none;
            transition: border 0.2s;
            font-family: inherit;
        }
        .comment-form textarea:focus {
            border-color: #f5b342;
        }
        .comment-form input {
            width: 100%;
            padding: 0.7rem 1rem;
            border-radius: 40px;
            border: 2px solid #333;
            background: #0d0d0f;
            color: #eee;
            font-size: 0.95rem;
            outline: none;
            margin-top: 0.6rem;
            transition: border 0.2s;
        }
        .comment-form input:focus {
            border-color: #f5b342;
        }
        .comment-form .btn-submit {
            background: linear-gradient(135deg, #f5b342, #e09e30);
            color: #0d0d0f;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            margin-top: 0.8rem;
            transition: transform 0.2s, box-shadow 0.2s;
            width: auto;
        }
        .comment-form .btn-submit:hover {
            transform: scale(1.02);
            box-shadow: 0 4px 20px #f5b34255;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.25rem;
            margin: 1rem 0 0.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #444;
            cursor: pointer;
            transition: color 0.2s, transform 0.1s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        .star-rating label:hover {
            transform: scale(1.15);
        }
        .rating-box .btn-submit {
            background: linear-gradient(135deg, #f5b342, #e09e30);
            color: #0d0d0f;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            margin-top: 0.4rem;
            transition: transform 0.2s, box-shadow 0.2s;
            display: inline-block;
        }
        .rating-box .btn-submit:hover {
            transform: scale(1.02);
            box-shadow: 0 4px 20px #f5b34255;
        }
        .rating-display {
            margin-top: 0.8rem;
            font-size: 0.95rem;
            color: #bbb;
        }
        .rating-display .stars {
            color: #f5b342;
            letter-spacing: 2px;
        }
        .site-footer {
            background: #111114;
            border-top: 2px solid #22222a;
            padding: 2.5rem 0 1.8rem;
            margin-top: 2rem;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2rem 3rem;
        }
        @media(max-width:700px) {
            .footer-inner {
                grid-template-columns: 1fr;
            }
        }
        .footer-copy {
            font-size: 0.85rem;
            color: #888;
            border-top: 1px solid #22222a;
            padding-top: 1.5rem;
            margin-top: 2rem;
            text-align: center;
        }
        .footer-copy a {
            color: #f5b342;
        }
        friend-link {
            display: block;
            font-style: normal;
            margin-top: 0.8rem;
            line-height: 2;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            color: #aaa;
            font-size: 0.9rem;
        }
        friend-link a:hover {
            color: #f5b342;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #999;
            margin-top: 1.8rem;
            padding-top: 1rem;
            border-top: 1px solid #2a2a32;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        @media(max-width:768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
                order: 3;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                gap: 0.2rem;
                padding: 1rem 0 0.4rem;
                order: 4;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                padding: 0.6rem 1rem;
                width: 100%;
                border-radius: 8px;
            }
            .article-body {
                padding: 1.2rem 1rem;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
            .sidebar {
                position: static;
                margin-top: 1.5rem;
            }
        }
        @media(max-width:480px) {
            .my-logo {
                font-size: 1.4rem;
            }
            .article-body {
                padding: 0.8rem 0.8rem;
            }
            .feedback-section {
                gap: 1rem;
            }
            .comment-box,
            .rating-box {
                padding: 1.2rem;
            }
        }
        .highlight {
            color: #f5b342;
            font-weight: 600;
        }
        .badge {
            display: inline-block;
            background: #f5b34222;
            color: #f5b342;
            padding: 0.1rem 0.8rem;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            border: 1px solid #f5b34244;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #1a1a20;
            border-radius: 12px;
            overflow: hidden;
        }
        th,
        td {
            padding: 0.8rem 1rem;
            text-align: left;
            border-bottom: 1px solid #2a2a32;
        }
        th {
            background: #22222a;
            color: #f5b342;
            font-weight: 600;
        }
        tr:hover td {
            background: #1e1e26;
        }
        .quote-block {
            border-left: 4px solid #f5b342;
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            background: #1a1a22;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #ddd;
        }
        .quote-block cite {
            display: block;
            margin-top: 0.5rem;
            font-style: normal;
            font-size: 0.85rem;
            color: #f5b342;
        }
        .btn-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #f5b342;
            color: #0d0d0f;
            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, 179, 66, 0.3);
            border: none;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            z-index: 90;
        }
        .btn-top:hover {
            transform: scale(1.08);
            box-shadow: 0 6px 30px rgba(245, 179, 66, 0.5);
        }
        @media(max-width:600px) {
            .btn-top {
                bottom: 1rem;
                right: 1rem;
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
            }
        }