* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #e87a00;
            --primary-dark: #c46400;
            --secondary: #1a2a3a;
            --accent: #ffb347;
            --bg: #faf6f0;
            --bg-card: #ffffff;
            --text: #1e1e2a;
            --text-light: #555566;
            --border: #e0d8cc;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --radius: 14px;
            --font: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            --max-width: 1120px;
            --header-bg: #0f1a24;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16.5px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--header-bg);
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            max-width: var(--max-width);
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            color: var(--accent);
            font-size: 30px;
        }
        .my-logo span {
            background: linear-gradient(135deg, #ffb347, #e87a00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.92;
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-list li a {
            color: #e8e0d8;
            padding: 8px 14px;
            border-radius: 30px;
            font-size: 14.5px;
            font-weight: 500;
            transition: all 0.25s;
            display: block;
        }
        .nav-list li a:hover,
        .nav-list li a.active {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 28px;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-mobile-open .nav-list {
            display: flex !important;
        }
        .breadcrumb-wrap {
            background: #f0ebe4;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 6px 10px;
            font-size: 14px;
            color: var(--text-light);
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #aaa;
            font-size: 18px;
            line-height: 1;
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .current {
            color: var(--text);
            font-weight: 600;
        }
        .hero {
            padding: 50px 0 30px;
            text-align: center;
        }
        .hero h1 {
            font-size: clamp(32px, 6vw, 56px);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            background: linear-gradient(135deg, #1a2a3a, #e87a00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 18px;
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto 20px;
        }
        .hero-meta {
            font-size: 14px;
            color: #888;
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .hero-meta i {
            margin-right: 6px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 20px 0 50px;
        }
        .main-article {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 36px 32px;
            box-shadow: var(--shadow);
        }
        .main-article h2 {
            font-size: 28px;
            margin: 40px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--accent);
            color: var(--secondary);
        }
        .main-article h3 {
            font-size: 22px;
            margin: 30px 0 12px;
            color: var(--secondary);
        }
        .main-article h4 {
            font-size: 18px;
            margin: 22px 0 8px;
            color: var(--primary-dark);
            font-weight: 600;
        }
        .main-article p {
            margin-bottom: 18px;
            color: var(--text);
        }
        .main-article ul,
        .main-article ol {
            margin: 12px 0 20px 24px;
        }
        .main-article li {
            margin-bottom: 8px;
        }
        .main-article .feature-box {
            background: #f7f0e8;
            border-left: 4px solid var(--primary);
            padding: 18px 22px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 24px 0;
        }
        .main-article .feature-box strong {
            color: var(--secondary);
        }
        .main-article .stat-highlight {
            display: inline-block;
            background: var(--accent);
            color: var(--secondary);
            font-weight: 700;
            padding: 2px 10px;
            border-radius: 20px;
            font-size: 15px;
        }
        .article-img {
            margin: 30px 0;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .article-img figcaption {
            font-size: 13.5px;
            color: #777;
            text-align: center;
            padding: 8px 0 0;
            font-style: italic;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 22px 20px;
            box-shadow: var(--shadow);
        }
        .sidebar-card h3 {
            font-size: 18px;
            margin-bottom: 14px;
            color: var(--secondary);
            border-bottom: 2px solid var(--accent);
            padding-bottom: 6px;
        }
        .sidebar-links {
            list-style: none;
        }
        .sidebar-links li {
            margin-bottom: 10px;
        }
        .sidebar-links a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 0;
            font-size: 15px;
            border-bottom: 1px solid #f0ebe4;
        }
        .sidebar-links a i {
            color: var(--primary);
            font-size: 13px;
            width: 18px;
            text-align: center;
        }
        .search-form {
            display: flex;
            gap: 8px;
        }
        .search-form input {
            flex: 1;
            padding: 10px 14px;
            border: 2px solid var(--border);
            border-radius: 30px;
            font-size: 15px;
            outline: none;
            transition: border 0.25s;
            background: #faf6f0;
        }
        .search-form input:focus {
            border-color: var(--primary);
        }
        .search-form button {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 30px;
            padding: 10px 18px;
            font-size: 16px;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
        }
        .search-form button:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
        }
        .comment-section,
        .rating-section {
            margin-top: 40px;
            padding-top: 30px;
            border-top: 2px solid var(--border);
        }
        .comment-section h3,
        .rating-section h3 {
            font-size: 22px;
            margin-bottom: 18px;
            color: var(--secondary);
        }
        .comment-form textarea,
        .comment-form input,
        .rating-form select,
        .rating-form input {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: 10px;
            font-size: 15px;
            outline: none;
            transition: border 0.25s;
            background: #faf6f0;
            font-family: var(--font);
            margin-bottom: 12px;
        }
        .comment-form textarea:focus,
        .comment-form input:focus,
        .rating-form select:focus,
        .rating-form input:focus {
            border-color: var(--primary);
        }
        .comment-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .comment-form .btn,
        .rating-form .btn {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 30px;
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
        }
        .comment-form .btn:hover,
        .rating-form .btn:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 28px;
            color: #ddd;
            cursor: pointer;
            margin-bottom: 12px;
        }
        .rating-stars i.active {
            color: #f5b342;
        }
        .rating-stars i:hover {
            color: #f5b342;
        }
        .site-footer {
            background: var(--header-bg);
            color: #ccc;
            padding: 40px 0 30px;
            margin-top: 40px;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 18px;
            margin-bottom: 14px;
        }
        .site-footer a {
            color: #bbb;
        }
        .site-footer a:hover {
            color: var(--accent);
        }
        .friend-link {
            display: block;
            margin-top: 20px;
            padding: 18px 0;
            border-top: 1px solid #2a3a4a;
        }
        .friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 12px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 20px;
            font-size: 14px;
        }
        .friend-link a:hover {
            background: rgba(255, 255, 255, 0.12);
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding-top: 24px;
            font-size: 14px;
            color: #888;
            border-top: 1px solid #2a3a4a;
            margin-top: 20px;
        }
        .copyright strong {
            color: #bbb;
        }
        @media (max-width: 860px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1a2a3a;
                padding: 12px 0;
                border-radius: 12px;
                margin-top: 10px;
            }
            .nav-list li a {
                padding: 10px 18px;
            }
            .nav-wrap {
                flex-wrap: wrap;
            }
            .nav-wrap.open .nav-list {
                display: flex;
            }
            .header-inner {
                align-items: center;
            }
        }
        @media (max-width: 540px) {
            .main-article {
                padding: 20px 16px;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .hero h1 {
                font-size: 28px;
            }
            .my-logo {
                font-size: 22px;
            }
            .nav-list li a {
                font-size: 13px;
                padding: 6px 12px;
            }
        }
        .nav-list {
            transition: all 0.3s ease;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            font-size: 15px;
        }
        .table-wrap th,
        .table-wrap td {
            padding: 10px 14px;
            border: 1px solid var(--border);
            text-align: left;
        }
        .table-wrap th {
            background: var(--secondary);
            color: #fff;
            font-weight: 600;
        }
        .table-wrap tr:nth-child(even) {
            background: #f7f3ee;
        }
        .tag {
            display: inline-block;
            background: #e8e0d8;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 13px;
            color: var(--secondary);
            margin: 2px 4px;
        }
        .last-updated {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #888;
            font-size: 14px;
            justify-content: center;
            margin-top: 10px;
        }
        .last-updated i {
            color: var(--primary);
        }