*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #f5a623;
            --primary-dark: #d4891a;
            --secondary: #2c3e50;
            --accent: #e74c3c;
            --accent2: #27ae60;
            --bg: #faf9f6;
            --bg-card: #ffffff;
            --text: #1e2a36;
            --text-light: #5a6a7a;
            --border: #e0dcd6;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            --radius: 16px;
            --radius-sm: 10px;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-bg: #1a2530;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            padding-top: 80px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        a {
            color: var(--primary-dark);
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--header-bg);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
            padding: 0 1.5rem;
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            backdrop-filter: blur(6px);
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 900;
            color: var(--primary);
            letter-spacing: -0.5px;
            text-transform: uppercase;
            background: linear-gradient(135deg, #f5a623, #f7c948);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 8px rgba(245, 166, 35, 0.2);
            transition: transform 0.3s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            display: block;
            -webkit-text-fill-color: #aabbcc;
            color: #aabbcc;
            letter-spacing: 1px;
            font-weight: 400;
            text-transform: none;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 1.2rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 1.2rem;
            align-items: center;
        }
        .nav-list a {
            color: #e8edf2;
            font-weight: 500;
            font-size: 0.92rem;
            padding: 0.4rem 0.6rem;
            border-radius: 6px;
            transition: background 0.25s, color 0.25s;
            white-space: nowrap;
        }
        .nav-list a:hover {
            background: rgba(245, 166, 35, 0.15);
            color: var(--primary);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.05);
        }
        .hamburger span {
            display: block;
            width: 28px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
            transition: all 0.3s;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 6px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -6px);
        }
        .breadcrumb-wrap {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0.8rem 1.5rem 0;
            width: 100%;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.4rem 0.8rem;
            font-size: 0.85rem;
            color: var(--text-light);
            background: var(--bg-card);
            padding: 0.5rem 1.2rem;
            border-radius: 50px;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
        }
        .breadcrumb a {
            color: var(--primary-dark);
            font-weight: 500;
        }
        .breadcrumb .sep {
            color: #bbb;
            font-size: 0.7rem;
        }
        .breadcrumb .current {
            color: var(--text-light);
            font-weight: 400;
        }
        .main-wrap {
            max-width: var(--max-width);
            margin: 1.2rem auto 2rem;
            padding: 0 1.5rem;
            width: 100%;
            flex: 1;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            align-items: start;
        }
        .article-body {
            background: var(--bg-card);
            padding: 2.5rem 2.8rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .article-body h1 {
            font-size: 2.6rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 0.6rem;
            color: var(--header-bg);
        }
        .article-body h1 .highlight {
            color: var(--primary-dark);
        }
        .article-body .subtitle {
            font-size: 1.1rem;
            color: var(--text-light);
            margin-bottom: 1.8rem;
            border-left: 4px solid var(--primary);
            padding-left: 1.2rem;
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: var(--text-light);
            background: #f0ede8;
            padding: 0.3rem 1rem;
            border-radius: 50px;
            margin-bottom: 1.8rem;
        }
        .article-body h2 {
            font-size: 1.9rem;
            font-weight: 800;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            color: var(--header-bg);
            border-bottom: 3px solid var(--primary);
            padding-bottom: 0.4rem;
        }
        .article-body h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-top: 2rem;
            margin-bottom: 0.7rem;
            color: var(--secondary);
        }
        .article-body h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-top: 1.4rem;
            margin-bottom: 0.4rem;
            color: var(--text);
        }
        .article-body p {
            margin-bottom: 1.2rem;
            font-size: 1.02rem;
        }
        .article-body ul,
        .article-body ol {
            margin: 0.8rem 0 1.4rem 1.8rem;
        }
        .article-body li {
            margin-bottom: 0.5rem;
            font-size: 1.02rem;
        }
        .article-body .feature-box {
            background: #f8f5ef;
            border-left: 5px solid var(--primary);
            padding: 1.2rem 1.8rem;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 1.5rem 0;
        }
        .article-body .feature-box strong {
            color: var(--header-bg);
        }
        .article-body .emoji-big {
            font-size: 1.4rem;
            margin-right: 0.3rem;
        }
        .article-body .stat-badge {
            display: inline-block;
            background: var(--primary);
            color: #1a1a1a;
            font-weight: 700;
            padding: 0.1rem 0.8rem;
            border-radius: 50px;
            font-size: 0.85rem;
        }
        .content-img-wrap {
            margin: 2rem 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        .content-img-wrap img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .content-img-wrap figcaption {
            background: #f0ede8;
            padding: 0.6rem 1.2rem;
            font-size: 0.88rem;
            color: var(--text-light);
            font-style: italic;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.8rem;
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 1.6rem 1.8rem;
            box-shadow: var(--shadow);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--header-bg);
            border-bottom: 2px solid var(--primary);
            padding-bottom: 0.4rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card li {
            margin-bottom: 0.6rem;
            padding-left: 1.2rem;
            position: relative;
            font-size: 0.95rem;
        }
        .sidebar-card li::before {
            content: "▸";
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: 700;
        }
        .sidebar-card a {
            font-weight: 500;
        }
        .search-form {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 140px;
            padding: 0.7rem 1rem;
            border: 2px solid var(--border);
            border-radius: 50px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.3s;
            background: #fcfcfc;
        }
        .search-form input:focus {
            border-color: var(--primary);
        }
        .search-form button {
            background: var(--primary);
            border: none;
            padding: 0.7rem 1.4rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            color: #1a1a1a;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: var(--primary-dark);
            transform: scale(0.97);
        }
        .rating-stars {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            margin: 0.6rem 0 0.8rem;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s, transform 0.15s;
        }
        .rating-stars label:hover,
        .rating-stars label:hover~label,
        .rating-stars input:checked~label {
            color: #f5a623;
        }
        .rating-stars label:hover {
            transform: scale(1.15);
        }
        .rating-form textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-family: var(--font);
            resize: vertical;
            min-height: 80px;
            outline: none;
            transition: border 0.3s;
            background: #fcfcfc;
        }
        .rating-form textarea:focus {
            border-color: var(--primary);
        }
        .rating-form .btn-row {
            display: flex;
            gap: 0.8rem;
            margin-top: 0.8rem;
            flex-wrap: wrap;
        }
        .rating-form .btn-row button {
            padding: 0.6rem 1.6rem;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
        }
        .rating-form .btn-submit {
            background: var(--primary);
            color: #1a1a1a;
        }
        .rating-form .btn-submit:hover {
            background: var(--primary-dark);
            transform: scale(0.97);
        }
        .rating-form .btn-score {
            background: var(--accent2);
            color: #fff;
        }
        .rating-form .btn-score:hover {
            background: #1e9a56;
            transform: scale(0.97);
        }
        .comment-section {
            margin-top: 2.8rem;
            padding-top: 2rem;
            border-top: 2px solid var(--border);
        }
        .comment-section h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1.2rem;
        }
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .comment-form input,
        .comment-form textarea {
            padding: 0.7rem 1rem;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-family: var(--font);
            outline: none;
            transition: border 0.3s;
            background: #fcfcfc;
        }
        .comment-form input:focus,
        .comment-form textarea:focus {
            border-color: var(--primary);
        }
        .comment-form textarea {
            min-height: 90px;
            resize: vertical;
        }
        .comment-form button {
            align-self: flex-start;
            padding: 0.7rem 2rem;
            background: var(--secondary);
            color: #fff;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
        }
        .comment-form button:hover {
            background: #1a2a3a;
            transform: scale(0.97);
        }
        .site-footer {
            background: var(--header-bg);
            color: #c8d4de;
            padding: 2.5rem 1.5rem 1.8rem;
            margin-top: 3rem;
            border-top: 4px solid var(--primary);
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2.5rem;
            align-items: start;
        }
        .footer-inner h4 {
            color: var(--primary);
            font-size: 1.1rem;
            margin-bottom: 1rem;
            font-weight: 700;
        }
        .footer-inner p {
            font-size: 0.93rem;
            line-height: 1.6;
            color: #aabbcc;
        }
        .friend-link {
            display: block;
            padding: 0.2rem 0;
        }
        .friend-link a {
            color: #aabbcc;
            font-size: 0.93rem;
            border-bottom: 1px solid transparent;
            transition: color 0.25s, border-color 0.25s;
        }
        .friend-link a:hover {
            color: var(--primary);
            border-bottom-color: var(--primary);
            text-decoration: none;
        }
        .copyright {
            max-width: var(--max-width);
            margin: 2rem auto 0;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            text-align: center;
            font-size: 0.85rem;
            color: #8899aa;
        }
        .copyright strong {
            color: #ccddee;
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 1.2rem;
            }
            .article-body {
                padding: 2rem 1.8rem;
            }
        }
        @media (max-width: 768px) {
            body {
                padding-top: 70px;
            }
            .site-header {
                height: 70px;
                padding: 0 1rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .my-logo small {
                font-size: 0.6rem;
            }
            .nav-list {
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--header-bg);
                flex-direction: column;
                padding: 1.2rem 1.5rem 2rem;
                gap: 0.6rem;
                transform: translateY(-120%);
                opacity: 0;
                transition: transform 0.4s ease, opacity 0.3s ease;
                box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
                border-bottom: 3px solid var(--primary);
                z-index: 999;
                align-items: stretch;
            }
            .nav-list.open {
                transform: translateY(0);
                opacity: 1;
            }
            .nav-list a {
                font-size: 1.05rem;
                padding: 0.6rem 0.8rem;
                display: block;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .hamburger {
                display: flex;
            }
            .breadcrumb-wrap {
                padding: 0.6rem 1rem 0;
            }
            .breadcrumb {
                font-size: 0.78rem;
                padding: 0.4rem 0.9rem;
                border-radius: 30px;
                overflow-x: auto;
                white-space: nowrap;
                flex-wrap: nowrap;
            }
            .main-wrap {
                padding: 0 1rem;
                margin-top: 0.8rem;
            }
            .article-body {
                padding: 1.4rem 1.2rem;
            }
            .article-body h1 {
                font-size: 1.9rem;
            }
            .article-body h2 {
                font-size: 1.5rem;
            }
            .article-body h3 {
                font-size: 1.2rem;
            }
            .article-body p,
            .article-body li {
                font-size: 0.96rem;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .sidebar-card {
                padding: 1.2rem 1.4rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .rating-stars label {
                font-size: 1.6rem;
            }
            .search-form input {
                min-width: 100px;
                font-size: 0.88rem;
            }
            .search-form button {
                padding: 0.6rem 1rem;
                font-size: 0.88rem;
            }
            .rating-form .btn-row {
                flex-direction: column;
            }
            .rating-form .btn-row button {
                width: 100%;
                text-align: center;
            }
            .comment-form button {
                width: 100%;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            .article-body h1 {
                font-size: 1.6rem;
            }
            .article-body h2 {
                font-size: 1.3rem;
            }
            .article-body {
                padding: 1rem 0.9rem;
            }
            .article-body .feature-box {
                padding: 0.9rem 1.2rem;
            }
            .last-updated {
                font-size: 0.78rem;
                padding: 0.2rem 0.8rem;
            }
        }
        .text-small {
            font-size: 0.88rem;
            color: var(--text-light);
        }
        .mt-1 {
            margin-top: 0.8rem;
        }
        .mb-1 {
            margin-bottom: 0.8rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.6rem;
        }
        .gap-1 {
            gap: 0.6rem;
        }
        .tag {
            display: inline-block;
            background: #e8e3dc;
            color: var(--text);
            padding: 0.15rem 0.7rem;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 500;
        }