*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #f8f9fa;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #0d6b6b;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #094c4c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        :root {
            --primary: #0d6b6b;
            --primary-dark: #094c4c;
            --secondary: #f4a261;
            --accent: #e76f51;
            --bg-light: #f8f9fa;
            --bg-card: #ffffff;
            --text-dark: #1a1a2e;
            --text-muted: #5a6a7a;
            --border-light: #e0e6ed;
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --radius: 16px;
            --radius-sm: 10px;
        }
        .site-header {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
            backdrop-filter: blur(4px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }
        .my-logo i {
            font-size: 1.8rem;
            color: var(--secondary);
        }
        .my-logo:hover {
            text-decoration: none;
            color: var(--primary-dark);
        }
        .my-logo span {
            font-weight: 300;
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-left: 2px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 24px;
        }
        .main-nav a {
            font-weight: 500;
            color: var(--text-dark);
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s ease, color 0.2s ease;
        }
        .main-nav a:hover {
            color: var(--primary);
            border-bottom-color: var(--primary);
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 6px;
            font-size: 0.85rem;
            color: var(--primary);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--text-dark);
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #f0f0f0;
        }
        .nav-overlay {
            display: none;
        }
        .breadcrumb {
            background: var(--bg-card);
            padding: 10px 20px;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .breadcrumb-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb a {
            color: var(--primary);
        }
        .breadcrumb span {
            color: var(--text-muted);
        }
        .breadcrumb .sep {
            margin: 0 4px;
            color: #b0b8c4;
        }
        .hero {
            background: linear-gradient(145deg, #f0f7f7 0%, #e6f0f0 100%);
            padding: 48px 20px 40px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .hero h1 i {
            color: var(--secondary);
            margin-right: 10px;
        }
        .hero p {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 720px;
            margin: 0 auto 20px;
        }
        .hero .last-updated {
            display: inline-block;
            background: var(--bg-card);
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            color: var(--text-muted);
            box-shadow: var(--shadow-sm);
        }
        .hero .last-updated i {
            margin-right: 6px;
            color: var(--primary);
        }
        .search-section {
            background: var(--bg-card);
            padding: 32px 20px;
            border-bottom: 1px solid var(--border-light);
        }
        .search-form {
            max-width: 680px;
            margin: 0 auto;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .search-form input[type="text"] {
            flex: 1 1 300px;
            padding: 14px 20px;
            border: 2px solid var(--border-light);
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.2s ease;
            background: var(--bg-light);
        }
        .search-form input[type="text"]:focus {
            border-color: var(--primary);
        }
        .search-form button {
            padding: 14px 32px;
            border: none;
            background: var(--primary);
            color: #fff;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s ease, transform 0.1s ease;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
        }
        .main-content {
            padding: 40px 20px 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .content-body h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-top: 48px;
            margin-bottom: 18px;
            border-bottom: 3px solid var(--secondary);
            padding-bottom: 8px;
            display: inline-block;
        }
        .content-body h2:first-of-type {
            margin-top: 0;
        }
        .content-body h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #1a3a3a;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        .content-body h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-muted);
            margin-top: 24px;
            margin-bottom: 8px;
            text-transform: uppercase;
            letter-spacing: 0.3px;
        }
        .content-body p {
            margin-bottom: 18px;
            color: #2d3a4a;
            font-size: 1.05rem;
        }
        .content-body ul,
        .content-body ol {
            margin-bottom: 20px;
            padding-left: 24px;
            color: #2d3a4a;
        }
        .content-body li {
            margin-bottom: 8px;
        }
        .content-body strong {
            color: var(--primary-dark);
            font-weight: 700;
        }
        .content-body .emoji-lg {
            font-size: 1.4rem;
            margin-right: 4px;
        }
        .highlight-box {
            background: #f0f7f7;
            border-left: 5px solid var(--primary);
            padding: 20px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 28px 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .content-image {
            margin: 32px 0;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            background: var(--bg-light);
            padding: 8px;
        }
        .content-image img {
            border-radius: calc(var(--radius) - 4px);
        }
        .content-image figcaption {
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
            padding: 10px 0 4px;
            font-style: italic;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 28px 0;
            font-size: 0.95rem;
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .data-table thead {
            background: var(--primary);
            color: #fff;
        }
        .data-table th {
            padding: 14px 18px;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 12px 18px;
            border-bottom: 1px solid var(--border-light);
            background: var(--bg-card);
        }
        .data-table tbody tr:hover td {
            background: #f0f7f7;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
            border: 1px solid var(--border-light);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            padding: 8px 0;
            border-bottom: 1px solid #f0f0f0;
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .sidebar-card ul li a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card ul li a i {
            color: var(--secondary);
            font-size: 0.8rem;
        }
        .rating-box {
            text-align: center;
        }
        .rating-stars {
            font-size: 2rem;
            color: #e0e0e0;
            cursor: pointer;
            display: flex;
            justify-content: center;
            gap: 6px;
            margin: 12px 0;
        }
        .rating-stars i {
            transition: color 0.2s ease, transform 0.1s ease;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: var(--secondary);
            transform: scale(1.1);
        }
        .rating-stars i.hovered {
            color: var(--secondary);
        }
        .rating-result {
            font-size: 0.95rem;
            color: var(--text-muted);
        }
        .comment-form textarea {
            width: 100%;
            padding: 14px;
            border: 2px solid var(--border-light);
            border-radius: var(--radius-sm);
            font-size: 1rem;
            resize: vertical;
            min-height: 100px;
            font-family: inherit;
            transition: border-color 0.2s ease;
            background: var(--bg-light);
        }
        .comment-form textarea:focus {
            border-color: var(--primary);
            outline: none;
        }
        .comment-form .form-actions {
            display: flex;
            gap: 12px;
            margin-top: 12px;
            flex-wrap: wrap;
        }
        .comment-form input[type="text"] {
            flex: 1 1 180px;
            padding: 10px 16px;
            border: 2px solid var(--border-light);
            border-radius: 50px;
            font-size: 0.95rem;
            background: var(--bg-light);
            transition: border-color 0.2s ease;
        }
        .comment-form input[type="text"]:focus {
            border-color: var(--primary);
            outline: none;
        }
        .comment-form button {
            padding: 10px 28px;
            border: none;
            background: var(--primary);
            color: #fff;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s ease;
        }
        .comment-form button:hover {
            background: var(--primary-dark);
        }
        .site-footer {
            background: #1a2a2a;
            color: #d0d8e0;
            padding: 40px 20px 20px;
            border-top: 4px solid var(--secondary);
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 24px;
        }
        .footer-inner h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 16px;
            font-weight: 600;
        }
        .footer-inner p,
        .footer-inner a {
            color: #b0c0c8;
            font-size: 0.9rem;
        }
        .footer-inner a:hover {
            color: var(--secondary);
        }
        friend-link {
            display: block;
            margin-top: 8px;
        }
        friend-link a {
            display: inline-block;
            margin-right: 16px;
            margin-bottom: 6px;
            color: #b0c0c8;
        }
        friend-link a:hover {
            color: var(--secondary);
        }
        .footer-bottom {
            max-width: 1200px;
            margin: 0 auto;
            border-top: 1px solid #2a3a3a;
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #8a9aa8;
        }
        .footer-bottom .copyright {
            margin-bottom: 6px;
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .sidebar .sidebar-card {
                margin-bottom: 0;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                padding: 10px 16px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--bg-card);
                padding: 16px 0 20px;
                border-top: 1px solid var(--border-light);
                gap: 12px;
                align-items: flex-start;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 8px 16px;
                width: 100%;
                border-bottom: none;
                border-left: 3px solid transparent;
            }
            .main-nav a:hover {
                border-left-color: var(--primary);
                border-bottom: none;
            }
            .hamburger {
                display: block;
            }
            .nav-overlay.open {
                display: block;
                position: fixed;
                inset: 0;
                background: rgba(0, 0, 0, 0.3);
                z-index: -1;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .content-body h2 {
                font-size: 1.5rem;
            }
            .content-body h3 {
                font-size: 1.2rem;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .search-form {
                flex-direction: column;
                align-items: stretch;
            }
            .search-form input[type="text"] {
                flex: 1 1 auto;
            }
            .data-table {
                font-size: 0.8rem;
            }
            .data-table th,
            .data-table td {
                padding: 8px 10px;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .content-body p {
                font-size: 0.95rem;
            }
            .container {
                padding: 0 12px;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
        }
        :focus-visible {
            outline: 3px solid var(--secondary);
            outline-offset: 2px;
        }
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            border: none;
            font-size: 1.3rem;
            cursor: pointer;
            box-shadow: var(--shadow-md);
            transition: background 0.2s ease, transform 0.2s ease;
            z-index: 50;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .scroll-top:hover {
            background: var(--primary-dark);
            transform: translateY(-4px);
        }