* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, Arial, sans-serif;
            background: #f5f2eb;
            color: #1e1a17;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #8b6508;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a0e0a 0%, #2d1a12 100%);
            color: #f5e6d3;
            padding: 16px 0;
            border-bottom: 4px solid #b8860b;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 28px;
            font-weight: 900;
            letter-spacing: 1px;
            color: #f5e6d3;
            text-transform: uppercase;
            text-shadow: 2px 2px 0 #b8860b, 4px 4px 0 rgba(0, 0, 0, 0.3);
            transition: transform 0.3s;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #f5e6d3;
        }
        .my-logo span {
            color: #b8860b;
            font-style: italic;
        }
        .hamburger {
            display: none;
            font-size: 28px;
            background: none;
            border: none;
            color: #f5e6d3;
            cursor: pointer;
            padding: 4px 12px;
            border-radius: 4px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        nav a {
            color: #f5e6d3;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            transition: background 0.3s, color 0.3s;
            white-space: nowrap;
        }
        nav a:hover {
            background: #b8860b;
            color: #1a0e0a;
            text-decoration: none;
        }
        .breadcrumb {
            padding: 10px 0 4px;
            font-size: 13px;
            color: #aaa;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: #d4a84b;
        }
        .breadcrumb a:hover {
            color: #f5e6d3;
        }
        .breadcrumb span {
            color: #ccc;
        }
        main {
            padding: 30px 0 50px;
        }
        article h1 {
            font-size: 38px;
            font-weight: 900;
            color: #1a0e0a;
            margin-bottom: 10px;
            line-height: 1.2;
            border-left: 6px solid #b8860b;
            padding-left: 20px;
        }
        .last-updated {
            display: block;
            font-size: 14px;
            color: #777;
            margin-bottom: 20px;
            font-style: italic;
        }
        .last-updated i {
            margin-right: 6px;
        }
        .featured-image {
            margin: 20px 0 30px;
            border-radius: 12px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
        }
        .featured-image img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
            border-radius: 12px;
        }
        .featured-image figcaption {
            text-align: center;
            font-size: 14px;
            color: #666;
            margin-top: 8px;
            font-style: italic;
        }
        h2 {
            font-size: 28px;
            font-weight: 800;
            color: #2d1a12;
            margin: 40px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #b8860b;
        }
        h3 {
            font-size: 22px;
            font-weight: 700;
            color: #3d2a1a;
            margin: 30px 0 12px;
        }
        h4 {
            font-size: 18px;
            font-weight: 600;
            color: #4d3a2a;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 18px;
            font-size: 16px;
            color: #2a2420;
        }
        ul,
        ol {
            margin: 12px 0 20px 24px;
        }
        li {
            margin-bottom: 8px;
            font-size: 16px;
        }
        .highlight {
            background: #fcf3e0;
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 600;
            color: #8b6508;
        }
        .tip-box {
            background: #e8f0e6;
            border-left: 6px solid #2e7d32;
            padding: 18px 22px;
            border-radius: 8px;
            margin: 24px 0;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }
        .tip-box strong {
            color: #1b5e20;
        }
        .pro-tip {
            background: #fff3e0;
            border-left: 6px solid #b8860b;
            padding: 18px 22px;
            border-radius: 8px;
            margin: 24px 0;
        }
        .pro-tip strong {
            color: #8b6508;
        }
        .stat-box {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        .stat-item {
            background: #fff;
            border-radius: 10px;
            padding: 20px 16px;
            text-align: center;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8e0d6;
        }
        .stat-item .num {
            font-size: 32px;
            font-weight: 900;
            color: #b8860b;
        }
        .stat-item .label {
            font-size: 14px;
            color: #666;
            margin-top: 4px;
        }
        .search-section {
            background: #fff;
            border-radius: 12px;
            padding: 24px 28px;
            margin: 30px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8e0d6;
        }
        .search-section h3 {
            margin-top: 0;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border: 2px solid #ddd;
            border-radius: 30px;
            font-size: 16px;
            outline: none;
            transition: border 0.3s;
        }
        .search-form input:focus {
            border-color: #b8860b;
        }
        .search-form button {
            background: #b8860b;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 30px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        .search-form button:hover {
            background: #9a7209;
            transform: scale(1.02);
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 30px 0;
        }
        .comment-box,
        .rating-box {
            background: #fff;
            border-radius: 12px;
            padding: 24px 28px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8e0d6;
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
        }
        .comment-box textarea {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 15px;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            outline: none;
            transition: border 0.3s;
        }
        .comment-box textarea:focus {
            border-color: #b8860b;
        }
        .comment-box input[type="text"] {
            width: 100%;
            padding: 10px 16px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 15px;
            margin: 8px 0 14px;
            outline: none;
            transition: border 0.3s;
        }
        .comment-box input[type="text"]:focus {
            border-color: #b8860b;
        }
        .comment-box button,
        .rating-box button {
            background: #b8860b;
            color: #fff;
            border: none;
            padding: 10px 24px;
            border-radius: 30px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            margin-top: 6px;
        }
        .comment-box button:hover,
        .rating-box button:hover {
            background: #9a7209;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 30px;
            cursor: pointer;
            margin: 10px 0 14px;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #ddd;
            transition: color 0.2s, transform 0.2s;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
            transform: scale(1.1);
        }
        .rating-display {
            font-size: 16px;
            color: #555;
            margin-top: 6px;
        }
        .related-links {
            background: #fff;
            border-radius: 12px;
            padding: 20px 24px;
            margin: 30px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8e0d6;
        }
        .related-links h3 {
            margin-top: 0;
        }
        .related-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 10px;
        }
        .related-links li a {
            display: block;
            padding: 8px 14px;
            background: #f9f6f0;
            border-radius: 8px;
            transition: background 0.3s, transform 0.2s;
            font-weight: 500;
        }
        .related-links li a:hover {
            background: #b8860b;
            color: #fff;
            transform: translateX(4px);
            text-decoration: none;
        }
        footer {
            background: linear-gradient(135deg, #1a0e0a 0%, #2d1a12 100%);
            color: #d4c5b8;
            padding: 40px 0 20px;
            border-top: 4px solid #b8860b;
        }
        footer .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }
        footer h4 {
            color: #f5e6d3;
            font-size: 18px;
            margin-bottom: 12px;
            border-bottom: 2px solid #b8860b;
            display: inline-block;
            padding-bottom: 4px;
        }
        friend-link {
            display: block;
            margin-bottom: 8px;
        }
        friend-link a {
            color: #d4a84b;
            font-weight: 500;
        }
        friend-link a:hover {
            color: #f5e6d3;
        }
        .copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #4a3a2a;
            margin-top: 10px;
            font-size: 14px;
            color: #999;
        }
        .copyright strong {
            color: #d4a84b;
        }
        @media (max-width: 900px) {
            .feedback-section {
                grid-template-columns: 1fr;
            }
            footer .container {
                grid-template-columns: 1fr;
            }
            article h1 {
                font-size: 28px;
            }
            h2 {
                font-size: 24px;
            }
            h3 {
                font-size: 20px;
            }
            .my-logo {
                font-size: 22px;
            }
        }
        @media (max-width: 700px) {
            .hamburger {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding-top: 12px;
                gap: 4px;
            }
            nav.show {
                display: flex;
            }
            nav a {
                padding: 10px 16px;
                border-radius: 8px;
                background: rgba(255, 255, 255, 0.05);
            }
            .header-inner {
                align-items: center;
            }
            .breadcrumb {
                font-size: 12px;
            }
            article h1 {
                font-size: 24px;
                padding-left: 14px;
            }
            .stat-box {
                grid-template-columns: 1fr 1fr;
            }
            .related-links ul {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .my-logo {
                font-size: 18px;
            }
            article h1 {
                font-size: 20px;
            }
            .stat-box {
                grid-template-columns: 1fr;
            }
            .comment-box,
            .rating-box,
            .search-section {
                padding: 18px 16px;
            }
        }