* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #8B5E3C;
            --primary-light: #A67B5B;
            --primary-dark: #5C3D2B;
            --secondary: #D4A76A;
            --bg-light: #FDF8F0;
            --bg-card: #FFF9F0;
            --text-dark: #2C1810;
            --text-mid: #5C4033;
            --text-light: #8B7355;
            --border: #E8D5C4;
            --shadow: 0 4px 20px rgba(92, 61, 43, 0.1);
            --radius: 12px;
            --font-body: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --font-heading: 'Georgia', 'Times New Roman', serif;
            --max-width: 1200px;
            --header-height: 70px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.7;
            font-size: 16px;
        }
        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;
        }
        header {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
            height: var(--header-height);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .my-logo {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
            color: #fff;
        }
        .my-logo span {
            color: var(--secondary);
        }
        nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        nav a {
            color: rgba(255, 255, 255, 0.9);
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
        }
        nav a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.15);
        }
        .breadcrumb {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 8px;
            color: var(--text-light);
        }
        .breadcrumb a {
            color: var(--primary);
        }
        .breadcrumb .current {
            color: var(--text-mid);
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            color: #fff;
            padding: 60px 20px 50px;
            text-align: center;
        }
        .hero h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            margin-bottom: 16px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 750px;
            margin: 0 auto;
            opacity: 0.92;
            line-height: 1.6;
        }
        .hero .last-updated {
            display: inline-block;
            margin-top: 20px;
            background: rgba(255, 255, 255, 0.15);
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            backdrop-filter: blur(4px);
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            max-width: var(--max-width);
            margin: 40px auto;
            padding: 0 20px;
        }
        .content-area {
            min-width: 0;
        }
        .sidebar {
            min-width: 0;
        }
        .card {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 28px 30px;
            margin-bottom: 28px;
            border: 1px solid var(--border);
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .card:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(92, 61, 43, 0.12);
        }
        h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            color: var(--primary-dark);
            margin-top: 40px;
            margin-bottom: 18px;
            padding-bottom: 10px;
            border-bottom: 3px solid var(--secondary);
        }
        h2:first-of-type {
            margin-top: 0;
        }
        h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            color: var(--primary);
            margin-top: 28px;
            margin-bottom: 12px;
        }
        h4 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            color: var(--text-mid);
            margin-top: 20px;
            margin-bottom: 8px;
            font-weight: 600;
        }
        p {
            margin-bottom: 16px;
            color: var(--text-mid);
        }
        .content-area ul,
        .content-area ol {
            margin: 12px 0 20px 24px;
            color: var(--text-mid);
        }
        .content-area li {
            margin-bottom: 8px;
        }
        .btn {
            display: inline-block;
            padding: 10px 28px;
            border-radius: 30px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .btn:hover {
            background: var(--primary-dark);
            color: #fff;
            text-decoration: none;
            transform: scale(1.02);
        }
        .btn-secondary {
            background: var(--secondary);
            color: var(--text-dark);
        }
        .btn-secondary:hover {
            background: #c4965a;
            color: var(--text-dark);
        }
        .search-box {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin: 16px 0 8px;
        }
        .search-box input {
            flex: 1;
            min-width: 180px;
            padding: 12px 18px;
            border: 2px solid var(--border);
            border-radius: 30px;
            font-size: 1rem;
            background: #fff;
            outline: none;
            transition: border-color 0.2s;
        }
        .search-box input:focus {
            border-color: var(--primary);
        }
        .search-box button {
            padding: 12px 28px;
            border-radius: 30px;
            border: none;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .search-box button:hover {
            background: var(--primary-dark);
        }
        .comment-form textarea,
        .rating-form textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid var(--border);
            border-radius: var(--radius);
            font-size: 1rem;
            font-family: var(--font-body);
            resize: vertical;
            min-height: 100px;
            background: #fff;
            outline: none;
            transition: border-color 0.2s;
        }
        .comment-form textarea:focus,
        .rating-form textarea:focus {
            border-color: var(--primary);
        }
        .comment-form .form-row,
        .rating-form .form-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 12px;
            align-items: center;
        }
        .comment-form input,
        .rating-form input {
            padding: 10px 16px;
            border: 2px solid var(--border);
            border-radius: 30px;
            font-size: 0.95rem;
            flex: 1;
            min-width: 150px;
            background: #fff;
            outline: none;
            transition: border-color 0.2s;
        }
        .comment-form input:focus,
        .rating-form input:focus {
            border-color: var(--primary);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #ddd;
            cursor: pointer;
        }
        .star-rating .star {
            transition: color 0.2s, transform 0.1s;
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: #f5b342;
            transform: scale(1.1);
        }
        .featured-image {
            margin: 24px 0 20px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            overflow: hidden;
        }
        .featured-image img {
            width: 100%;
            max-height: 450px;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 12px 18px;
            background: var(--bg-card);
            font-size: 0.85rem;
            color: var(--text-light);
            border-top: 1px solid var(--border);
            font-style: italic;
        }
        .sidebar .card {
            padding: 22px 24px;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            margin-bottom: 14px;
            color: var(--primary-dark);
            border-bottom: 2px solid var(--secondary);
            padding-bottom: 8px;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar li {
            padding: 6px 0;
            border-bottom: 1px solid var(--border);
        }
        .sidebar li:last-child {
            border-bottom: none;
        }
        .sidebar a {
            color: var(--text-mid);
            font-size: 0.92rem;
            display: block;
            padding: 4px 0;
            transition: color 0.2s, padding-left 0.2s;
        }
        .sidebar a:hover {
            color: var(--primary);
            padding-left: 6px;
            text-decoration: none;
        }
        friend-link {
            display: block;
            padding: 30px 20px 20px;
            max-width: var(--max-width);
            margin: 0 auto;
        }
        friend-link h3 {
            font-size: 1.3rem;
            color: var(--primary-dark);
            margin-bottom: 16px;
            border-bottom: 2px solid var(--secondary);
            padding-bottom: 8px;
        }
        friend-link .friend-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        friend-link .friend-list li a {
            color: var(--text-mid);
            font-size: 0.92rem;
            transition: color 0.2s;
        }
        friend-link .friend-list li a:hover {
            color: var(--primary);
            text-decoration: none;
        }
        footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.85);
            padding: 24px 20px;
            text-align: center;
            font-size: 0.88rem;
            border-top: 4px solid var(--secondary);
        }
        footer .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
        }
        footer a {
            color: var(--secondary);
        }
        footer a:hover {
            color: #fff;
        }
        footer .copyright {
            margin-top: 10px;
            opacity: 0.8;
            font-size: 0.82rem;
        }
        @media (max-width: 900px) {
            .main-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .card {
                padding: 20px;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.25rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            nav {
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--primary-dark);
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                border-top: 1px solid rgba(255, 255, 255, 0.15);
                box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: transform 0.35s ease, opacity 0.35s ease;
            }
            nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            nav a {
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: 8px;
                width: 100%;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero {
                padding: 40px 16px 36px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box button {
                width: 100%;
            }
            .comment-form .form-row,
            .rating-form .form-row {
                flex-direction: column;
            }
            .comment-form input,
            .rating-form input {
                width: 100%;
            }
            .star-rating {
                font-size: 1.4rem;
            }
            friend-link .friend-list {
                flex-direction: column;
                gap: 8px;
            }
            .sidebar {
                order: 2;
            }
            .content-area {
                order: 1;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.4rem;
            }
            .card {
                padding: 16px;
            }
            h2 {
                font-size: 1.35rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .breadcrumb ol {
                padding: 0 12px;
            }
            .container {
                padding: 0 12px;
            }
            .main-grid {
                padding: 0 12px;
                margin: 20px auto;
            }
            .header-inner {
                padding: 0 12px;
            }
        }
        .text-highlight {
            background: linear-gradient(120deg, rgba(212, 167, 106, 0.25), rgba(212, 167, 106, 0.08));
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.4em;
            display: inline-block;
            margin-right: 4px;
        }
        .divider {
            height: 2px;
            background: linear-gradient(90deg, var(--secondary), transparent);
            margin: 30px 0;
            border: none;
        }
        .tag {
            display: inline-block;
            background: var(--secondary);
            color: var(--text-dark);
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-right: 6px;
        }
        blockquote {
            border-left: 4px solid var(--secondary);
            padding: 14px 20px;
            margin: 20px 0;
            background: rgba(212, 167, 106, 0.08);
            border-radius: 0 var(--radius) var(--radius) 0;
            font-style: italic;
            color: var(--text-mid);
        }
        blockquote strong {
            color: var(--primary-dark);
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
        }
        table th {
            background: var(--primary);
            color: #fff;
            padding: 10px 14px;
            text-align: left;
            font-weight: 600;
        }
        table td {
            padding: 9px 14px;
            border-bottom: 1px solid var(--border);
        }
        table tr:nth-child(even) {
            background: rgba(212, 167, 106, 0.06);
        }
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 16px;
            margin: 18px 0;
        }
        .tips-grid .tip-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 18px 20px;
            transition: box-shadow 0.2s;
        }
        .tips-grid .tip-item:hover {
            box-shadow: 0 4px 16px rgba(92, 61, 43, 0.08);
        }
        .tips-grid .tip-item h4 {
            margin-top: 0;
            font-size: 1.05rem;
        }
        .hidden {
            display: none !important;
        }
        .success-msg {
            background: #d4edda;
            color: #155724;
            padding: 12px 18px;
            border-radius: var(--radius);
            border: 1px solid #c3e6cb;
            font-weight: 500;
            margin: 12px 0;
        }