*,
        *::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, sans-serif;
            background: #f8f6f0;
            color: #1e2a1e;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: #8b6508;
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #1e3a1e 0%, #2a5a2a 100%);
            padding: 16px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.8rem;
            font-weight: 800;
            color: #f5d742;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.3);
            transition: transform 0.2s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
            color: #ffeb7a;
            text-decoration: none;
        }
        .my-logo i {
            font-size: 2rem;
            color: #f5d742;
        }
        .my-logo span {
            font-weight: 300;
            font-size: 0.9rem;
            color: #c9b15e;
            letter-spacing: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #f0ecd8;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.92rem;
            font-weight: 500;
            transition: background 0.25s ease, color 0.25s ease;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background: #f5d742;
            color: #1e3a1e;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 6px;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #f5d742;
            cursor: pointer;
            padding: 4px 8px;
            transition: transform 0.2s ease;
        }
        .hamburger:hover {
            transform: scale(1.1);
        }
        .breadcrumb {
            background: #f0ebdb;
            padding: 12px 0;
            font-size: 0.88rem;
            border-bottom: 1px solid #dcd5c0;
        }
        .breadcrumb ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb ul li+li::before {
            content: "›";
            margin-right: 12px;
            color: #b8860b;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #4a6b4a;
        }
        .breadcrumb a:hover {
            color: #b8860b;
        }
        .breadcrumb .current {
            color: #1e3a1e;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(145deg, #f5f0e1 0%, #e8e0cc 100%);
            padding: 48px 0 40px;
            border-bottom: 4px solid #d4c9ae;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #1e3a1e;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .hero h1 i {
            color: #b8860b;
            margin-right: 12px;
        }
        .hero .subtitle {
            font-size: 1.15rem;
            color: #4a5a4a;
            max-width: 780px;
            margin-bottom: 20px;
        }
        .hero .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px 32px;
            font-size: 0.92rem;
            color: #5a6a5a;
        }
        .hero .meta i {
            color: #b8860b;
            margin-right: 6px;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 120px;
            align-self: start;
            background: #fcf9f2;
            border-radius: 16px;
            padding: 24px 20px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8e0cc;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            color: #1e3a1e;
            border-bottom: 2px solid #d4c9ae;
            padding-bottom: 10px;
            margin-bottom: 16px;
        }
        .sidebar ul {
            list-style: none;
        }
        .sidebar ul li {
            padding: 8px 0;
            border-bottom: 1px solid #f0ebdb;
        }
        .sidebar ul li a {
            color: #4a6b4a;
            font-weight: 500;
        }
        .sidebar ul li a:hover {
            color: #b8860b;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #1e3a1e;
            margin-top: 48px;
            margin-bottom: 18px;
            padding-bottom: 8px;
            border-bottom: 3px solid #d4c9ae;
        }
        h2 i {
            color: #b8860b;
            margin-right: 12px;
        }
        h3 {
            font-size: 1.45rem;
            font-weight: 600;
            color: #2a4a2a;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        h3 i {
            color: #b8860b;
            margin-right: 10px;
            font-size: 1.2rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #3a5a3a;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        p {
            margin-bottom: 16px;
            color: #2a3a2a;
        }
        .highlight {
            background: #faf3d6;
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 600;
        }
        .insight-box {
            background: #eef5ee;
            border-left: 4px solid #b8860b;
            padding: 18px 22px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
            font-style: normal;
        }
        .insight-box strong {
            color: #1e3a1e;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        .stat-card {
            background: #fcf9f2;
            border: 1px solid #e0d8c4;
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
        }
        .stat-card .number {
            font-size: 2rem;
            font-weight: 800;
            color: #b8860b;
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: #5a6a5a;
            margin-top: 4px;
        }
        .featured-image {
            margin: 32px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
        }
        .featured-image figcaption {
            background: #f0ebdb;
            padding: 10px 16px;
            font-size: 0.88rem;
            color: #4a5a4a;
            text-align: center;
        }
        .search-section {
            background: #eef5ee;
            border-radius: 16px;
            padding: 28px 24px;
            margin: 40px 0;
        }
        .search-section h3 {
            margin-top: 0;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border: 2px solid #d4c9ae;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            transition: border-color 0.2s ease;
            outline: none;
        }
        .search-form input:focus {
            border-color: #b8860b;
        }
        .search-form button {
            padding: 14px 32px;
            background: #b8860b;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s ease, transform 0.15s ease;
        }
        .search-form button:hover {
            background: #8b6508;
            transform: scale(1.02);
        }
        .search-form button i {
            margin-right: 8px;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 40px 0;
        }
        .feedback-card {
            background: #fcf9f2;
            border: 1px solid #e0d8c4;
            border-radius: 16px;
            padding: 24px 22px;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.25rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .feedback-card input,
        .feedback-card textarea {
            padding: 12px 16px;
            border: 2px solid #d4c9ae;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            background: #fff;
            transition: border-color 0.2s ease;
            outline: none;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus {
            border-color: #b8860b;
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card button {
            padding: 12px 24px;
            background: #1e3a1e;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s ease, transform 0.15s ease;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: #2a5a2a;
            transform: scale(1.02);
        }
        .feedback-card button i {
            margin-right: 8px;
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #d4c9ae;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            transition: color 0.15s ease;
            cursor: pointer;
            color: #d4c9ae;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        .site-footer {
            background: #1e2a1e;
            color: #dcd5c0;
            padding: 40px 0 24px;
            margin-top: 48px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
        }
        .site-footer h4 {
            color: #f5d742;
            margin-bottom: 14px;
            font-size: 1.1rem;
        }
        .site-footer a {
            color: #c9b15e;
        }
        .site-footer a:hover {
            color: #f5d742;
        }
        .friend-link {
            display: block;
            background: #2a3a2a;
            padding: 20px 24px;
            border-radius: 12px;
            margin: 20px 0;
            border: 1px solid #3a5a3a;
        }
        .friend-link h4 {
            color: #f5d742;
            margin-bottom: 12px;
        }
        .friend-link ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
        }
        .friend-link ul li a {
            color: #c9b15e;
            font-size: 0.92rem;
        }
        .friend-link ul li a:hover {
            color: #f5d742;
        }
        .copyright {
            border-top: 1px solid #3a4a3a;
            padding-top: 20px;
            margin-top: 24px;
            text-align: center;
            font-size: 0.85rem;
            color: #8a9a8a;
        }
        @media (max-width: 900px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: -1;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding-top: 16px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                border-radius: 8px;
                text-align: center;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero .subtitle {
                font-size: 1rem;
            }
            .header-inner {
                align-items: center;
            }
            .footer-inner {
                grid-template-columns: 1fr;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .container {
                padding: 0 14px;
            }
            .search-form input,
            .search-form button {
                width: 100%;
            }
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .feedback-card button {
                width: 100%;
                text-align: center;
            }
        }
        :focus-visible {
            outline: 3px solid #b8860b;
            outline-offset: 2px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        .fade-in {
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 0.6s ease forwards;
        }
        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }