*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #1a3c34;
            --primary-light: #2a5c4a;
            --secondary: #d4a843;
            --accent: #e8c97a;
            --bg: #faf8f3;
            --bg-card: #ffffff;
            --text: #1e2a2a;
            --text-light: #4a5a5a;
            --border: #dcd5c5;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --radius: 12px;
            --max-width: 1200px;
            --font: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            --heading-font: 'Georgia', 'Times New Roman', serif;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            padding: 0 20px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--secondary);
            text-decoration: underline;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 16px;
        }
        .site-header {
            background: var(--primary);
            color: #fff;
            padding: 12px 0 8px;
            border-radius: 0 0 var(--radius) var(--radius);
            margin-bottom: 24px;
            position: relative;
        }
        .header-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .my-logo {
            font-family: var(--heading-font);
            font-size: 2rem;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 2px;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
            transition: transform 0.2s;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: var(--accent);
        }
        .my-logo small {
            font-size: 0.7rem;
            display: block;
            color: #ccc;
            letter-spacing: 1px;
            font-family: var(--font);
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid var(--secondary);
            color: var(--secondary);
            font-size: 1.6rem;
            padding: 6px 12px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(212, 168, 67, 0.15);
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px 20px;
        }
        .main-nav a {
            color: #f0ede6;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        .main-nav a:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
            text-decoration: none;
        }
        .breadcrumb {
            background: transparent;
            padding: 8px 0 4px;
            font-size: 0.85rem;
            color: #b0b0b0;
            margin-top: 8px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .breadcrumb a {
            color: #d0d0d0;
        }
        .breadcrumb a:hover {
            color: var(--secondary);
        }
        .breadcrumb .sep {
            margin: 0 6px;
            color: #777;
        }
        .hero {
            background: linear-gradient(135deg, var(--primary) 0%, #0f2a24 100%);
            color: #fff;
            padding: 48px 32px;
            border-radius: var(--radius);
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "🃏";
            font-size: 10rem;
            position: absolute;
            right: -20px;
            bottom: -30px;
            opacity: 0.08;
            transform: rotate(10deg);
        }
        .hero h1 {
            font-family: var(--heading-font);
            font-size: clamp(2.2rem, 5vw, 3.8rem);
            margin-bottom: 12px;
            line-height: 1.2;
            max-width: 800px;
        }
        .hero h1 span {
            color: var(--secondary);
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 700px;
            opacity: 0.9;
            margin-bottom: 16px;
        }
        .hero .meta {
            font-size: 0.9rem;
            opacity: 0.7;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .hero .meta i {
            margin-right: 6px;
        }
        .search-section {
            background: var(--bg-card);
            padding: 28px 24px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin-bottom: 32px;
        }
        .search-section form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-section input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid var(--border);
            border-radius: 60px;
            font-size: 1rem;
            background: #f9f7f2;
            transition: border-color 0.3s;
            outline: none;
        }
        .search-section input[type="text"]:focus {
            border-color: var(--primary-light);
        }
        .search-section button {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 60px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-section button:hover {
            background: var(--primary-light);
            transform: scale(1.02);
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 36px;
            margin-bottom: 48px;
        }
        .main-content {
            background: var(--bg-card);
            padding: 32px 28px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .sidebar {
            background: var(--bg-card);
            padding: 24px 20px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            align-self: start;
            position: sticky;
            top: 20px;
        }
        .main-content h2 {
            font-family: var(--heading-font);
            font-size: 1.9rem;
            margin-top: 48px;
            margin-bottom: 16px;
            color: var(--primary);
            border-bottom: 3px solid var(--secondary);
            padding-bottom: 8px;
            display: inline-block;
        }
        .main-content h2:first-of-type {
            margin-top: 0;
        }
        .main-content h3 {
            font-family: var(--heading-font);
            font-size: 1.5rem;
            margin-top: 32px;
            margin-bottom: 12px;
            color: var(--primary-light);
        }
        .main-content h4 {
            font-size: 1.15rem;
            margin-top: 24px;
            margin-bottom: 8px;
            color: #2d4a3e;
            font-weight: 700;
        }
        .main-content p {
            margin-bottom: 18px;
            color: var(--text);
        }
        .main-content strong {
            color: #0f2a24;
        }
        .main-content ul,
        .main-content ol {
            margin: 12px 0 20px 28px;
        }
        .main-content li {
            margin-bottom: 8px;
        }
        .main-content .feature-img {
            margin: 24px 0;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .main-content .feature-img figcaption {
            font-size: 0.85rem;
            color: var(--text-light);
            text-align: center;
            margin-top: 8px;
            font-style: italic;
        }
        .highlight-box {
            background: #f0f5f2;
            border-left: 5px solid var(--secondary);
            padding: 20px 24px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 20px 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .sidebar h3 {
            font-family: var(--heading-font);
            font-size: 1.3rem;
            color: var(--primary);
            margin-bottom: 16px;
            border-bottom: 2px solid var(--secondary);
            padding-bottom: 6px;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
        }
        .sidebar li {
            margin-bottom: 10px;
        }
        .sidebar li a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 12px;
            background: #f5f3ee;
            border-radius: 8px;
            transition: background 0.2s, transform 0.15s;
            font-size: 0.95rem;
        }
        .sidebar li a:hover {
            background: var(--secondary);
            color: #1a2a2a;
            text-decoration: none;
            transform: translateX(4px);
        }
        .sidebar li a i {
            width: 20px;
            color: var(--primary-light);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 36px 0 20px;
        }
        .feedback-card {
            background: #f9f7f2;
            padding: 24px;
            border-radius: var(--radius);
            border: 1px solid var(--border);
        }
        .feedback-card h3 {
            font-family: var(--heading-font);
            color: var(--primary);
            margin-bottom: 16px;
            font-size: 1.3rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .feedback-card input,
        .feedback-card textarea {
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 0.95rem;
            font-family: var(--font);
            background: #fff;
            transition: border-color 0.3s;
            outline: none;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus {
            border-color: var(--primary-light);
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card button {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 12px 24px;
            border-radius: 60px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.15s;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: var(--primary-light);
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #ccc;
            cursor: pointer;
            direction: rtl;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.15s;
        }
        .rating-stars i:hover,
        .rating-stars i:hover~i {
            color: var(--secondary);
            transform: scale(1.1);
        }
        .rating-stars i.active {
            color: var(--secondary);
        }
        .site-footer {
            background: var(--primary);
            color: #e0ded6;
            padding: 32px 0 20px;
            border-radius: var(--radius) var(--radius) 0 0;
            margin-top: 40px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
        }
        .site-footer h4 {
            color: var(--secondary);
            font-family: var(--heading-font);
            margin-bottom: 12px;
            font-size: 1.1rem;
        }
        .site-footer a {
            color: #d0d0d0;
        }
        .site-footer a:hover {
            color: var(--accent);
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
        }
        .site-footer li {
            margin-bottom: 6px;
        }
        .site-footer .copyright {
            grid-column: 1 / -1;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            margin-top: 16px;
            text-align: center;
            font-size: 0.85rem;
            color: #a0a0a0;
        }
        friend-link {
            display: block;
            margin-top: 12px;
            font-size: 0.9rem;
        }
        friend-link a {
            display: inline-block;
            margin-right: 16px;
            padding: 4px 0;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            body {
                padding: 0 12px;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 0 8px;
                gap: 10px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                font-size: 1.1rem;
                padding: 8px 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                width: 100%;
            }
            .hero {
                padding: 32px 20px;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            .main-content {
                padding: 20px 16px;
            }
            .main-content h2 {
                font-size: 1.5rem;
            }
            .main-content h3 {
                font-size: 1.25rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .search-section form {
                flex-direction: column;
            }
            .search-section button {
                width: 100%;
                justify-content: center;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.6rem;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .rating-stars {
                font-size: 1.4rem;
            }
        }
        .text-small {
            font-size: 0.85rem;
            color: var(--text-light);
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            align-items: center;
        }
        :target {
            scroll-margin-top: 80px;
        }