*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #1a5c2a;
            --primary-dark: #0d3314;
            --accent: #c9a227;
            --accent-light: #e6c75c;
            --bg: #f4f6f5;
            --card: #ffffff;
            --text: #2d2d2d;
            --text-light: #6b7280;
            --border: #e5e7eb;
            --radius: 14px;
            --shadow: 0 6px 24px rgba(0, 0, 0, 0.07);
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: all 0.2s;
        }
        a:hover {
            color: var(--accent);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            padding: 18px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-flex {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 15px;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: var(--accent);
            font-size: 2rem;
        }
        .my-logo:hover {
            color: var(--accent-light);
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-links a {
            color: rgba(255, 255, 255, 0.9);
            padding: 8px 14px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.92rem;
        }
        .nav-links a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
        }
        .nav-links a i {
            margin-right: 5px;
        }
        .hamburger {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.4);
            border-radius: 8px;
            color: #fff;
            font-size: 1.3rem;
            padding: 6px 12px;
            cursor: pointer;
        }
        .breadcrumb-wrap {
            background: transparent;
            padding: 16px 0 0;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            font-size: 0.85rem;
            gap: 4px;
            color: var(--text-light);
        }
        .breadcrumb li+li::before {
            content: "/";
            margin: 0 8px;
            color: #bbb;
        }
        .breadcrumb a {
            color: var(--primary);
        }
        .breadcrumb .current {
            color: var(--text-light);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 30px;
            padding: 30px 0;
        }
        @media(max-width:992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-card {
            background: var(--card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 32px;
            margin-bottom: 24px;
            border: 1px solid var(--border);
        }
        h1 {
            font-size: 2.4rem;
            line-height: 1.25;
            color: var(--primary-dark);
            margin-bottom: 16px;
            font-weight: 800;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 1.7rem;
            margin-top: 40px;
            margin-bottom: 16px;
            color: var(--primary);
            border-left: 4px solid var(--accent);
            padding-left: 14px;
            font-weight: 700;
        }
        h3 {
            font-size: 1.25rem;
            margin-top: 28px;
            margin-bottom: 10px;
            color: #1f2937;
            font-weight: 600;
        }
        h4 {
            font-size: 1.05rem;
            margin-top: 20px;
            font-weight: 600;
            color: #374151;
        }
        p {
            margin-bottom: 16px;
            font-size: 1rem;
        }
        .lead {
            font-size: 1.12rem;
            color: #374151;
            line-height: 1.7;
        }
        .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            color: var(--text-light);
            font-size: 0.9rem;
            margin-bottom: 24px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border);
        }
        .meta i {
            margin-right: 5px;
        }
        .updated {
            display: inline-block;
            background: #f0fdf4;
            border: 1px solid #bbf7d0;
            color: #166534;
            padding: 4px 12px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
        }
        .sidebar {
            position: sticky;
            top: 90px;
            align-self: start;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .widget {
            background: var(--card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 24px;
            border: 1px solid var(--border);
        }
        .widget-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .ticket-table {
            width: 100%;
            border-collapse: collapse;
            margin: 16px 0 24px;
            font-size: 0.95rem;
        }
        .ticket-table th,
        .ticket-table td {
            padding: 12px 14px;
            border: 1px solid var(--border);
            text-align: left;
        }
        .ticket-table th {
            background: #f0fdf4;
            font-weight: 600;
            color: var(--primary-dark);
        }
        .ticket-table tr:nth-child(even) {
            background: #fafafa;
        }
        .ticket-table tr:hover {
            background: #f0f9ff;
        }
        .pro-tip {
            background: #fffbeb;
            border-left: 4px solid var(--accent);
            padding: 16px 18px;
            border-radius: 0 10px 10px 0;
            margin: 20px 0;
            font-size: 0.95rem;
        }
        .pro-tip i {
            color: var(--accent);
            margin-right: 8px;
        }
        .callout {
            background: #eff6ff;
            border-radius: 12px;
            padding: 18px 20px;
            border-left: 4px solid #3b82f6;
            margin: 20px 0;
        }
        .callout strong {
            color: #1d4ed8;
        }
        .article-img {
            width: 100%;
            border-radius: 12px;
            margin: 20px 0;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
        }
        .figure {
            margin: 24px 0;
        }
        .figure img {
            width: 100%;
            border-radius: 14px;
            display: block;
        }
        .figure figcaption {
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-light);
            margin-top: 8px;
        }
        .form-group {
            margin-bottom: 14px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 4px;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 10px 12px;
            border: 1px solid var(--border);
            border-radius: 8px;
            font-size: 0.95rem;
            background: #fafafa;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            outline: 2px solid var(--primary);
            background: #fff;
        }
        .btn-submit {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 12px 24px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            font-size: 0.95rem;
            transition: background 0.2s;
        }
        .btn-submit:hover {
            background: var(--primary-dark);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.4rem;
            color: #d1d5db;
            cursor: pointer;
        }
        .rating-stars .star.active {
            color: var(--accent);
        }
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-grid h3 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: 14px;
        }
        .footer-grid a {
            display: block;
            color: rgba(255, 255, 255, 0.7);
            padding: 4px 0;
            font-size: 0.9rem;
        }
        .footer-grid a:hover {
            color: var(--accent-light);
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
        }
        friend-link {
            display: block;
            margin-top: 10px;
            font-size: 0.9rem;
        }
        friend-link a {
            color: var(--accent-light);
        }
        .comment-list {
            margin-top: 16px;
        }
        .comment-item {
            background: #f9fafb;
            border-radius: 10px;
            padding: 14px;
            margin-bottom: 12px;
            border: 1px solid var(--border);
        }
        .comment-item .name {
            font-weight: 600;
            color: var(--primary);
        }
        .comment-item .date {
            font-size: 0.8rem;
            color: var(--text-light);
            display: block;
            margin-bottom: 6px;
        }
        .comment-item p {
            font-size: 0.9rem;
            margin: 0;
        }
        @media(max-width:768px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            .article-card {
                padding: 18px;
            }
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                background: var(--primary-dark);
                padding: 10px;
                border-radius: 10px;
            }
            .nav-links.show {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .header-flex {
                gap: 10px;
            }
            .content-grid {
                grid-template-columns: 1fr;
                padding: 16px 0;
            }
            .sidebar {
                position: static;
            }
        }
        @media(max-width:480px) {
            .container {
                padding: 0 12px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        .related-links {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin: 18px 0;
        }
        .related-links a {
            background: #f0fdf4;
            border: 1px solid #bbf7d0;
            border-radius: 30px;
            padding: 6px 14px;
            font-size: 0.85rem;
            font-weight: 500;
        }
        .related-links a:hover {
            background: var(--primary);
            color: #fff;
        }
        .btn-back {
            display: inline-block;
            background: #f3f4f6;
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.85rem;
            margin-bottom: 16px;
        }