*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: #f8f6f0;
            color: #2d2a24;
            line-height: 1.7;
            padding: 0 16px;
        }
        a {
            color: #b45309;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #7b3f00;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1.2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            color: #1e1b16;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
            font-weight: 700;
            letter-spacing: -0.01em;
        }
        h1 {
            font-size: 2.4rem;
            border-bottom: 4px solid #d97706;
            padding-bottom: 0.4rem;
            display: inline-block;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 6px solid #d97706;
            padding-left: 1rem;
            margin-top: 3rem;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 2rem;
            color: #4a3d30;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.6rem;
            color: #5c4e3e;
        }
        p {
            margin-bottom: 1.2rem;
        }
        strong {
            color: #7b3f00;
            font-weight: 700;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 8px;
        }
        header {
            background: linear-gradient(145deg, #2d2a24 0%, #1e1b16 100%);
            color: #f8f6f0;
            padding: 16px 0 12px;
            border-radius: 0 0 24px 24px;
            margin-bottom: 2rem;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 16px;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #fbbf24;
            text-shadow: 0 2px 8px rgba(251, 191, 36, 0.25);
            transition: transform 0.25s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            color: #fcd34d;
            text-decoration: none;
        }
        .my-logo i {
            margin-right: 6px;
            color: #f59e0b;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #f8f6f0;
            cursor: pointer;
            padding: 4px 12px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        nav {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            align-items: center;
        }
        nav a {
            color: #e7e2d8;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        nav a:hover {
            color: #fbbf24;
            border-bottom-color: #fbbf24;
            text-decoration: none;
        }
        .breadcrumb {
            width: 100%;
            margin-top: 8px;
            padding: 0 16px;
            font-size: 0.85rem;
            color: #c4b998;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
        }
        .breadcrumb a {
            color: #d4c5a8;
        }
        .breadcrumb a:hover {
            color: #fbbf24;
        }
        .breadcrumb span {
            color: #a8987a;
        }
        .search-section {
            background: #fff;
            border-radius: 20px;
            padding: 20px 24px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            margin-bottom: 2.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
        }
        .search-section h2 {
            margin: 0;
            border: none;
            font-size: 1.2rem;
            flex: 1 1 100%;
            padding-left: 0;
        }
        .search-form {
            display: flex;
            flex: 2 1 320px;
            gap: 8px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid #e2dcd0;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
            background: #faf8f4;
        }
        .search-form input:focus {
            border-color: #d97706;
        }
        .search-form button {
            background: #d97706;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 12px 28px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.15s;
            font-size: 1rem;
        }
        .search-form button:hover {
            background: #b45309;
            transform: scale(1.02);
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
            margin-bottom: 3rem;
        }
        .article-content {
            background: #fff;
            border-radius: 24px;
            padding: 28px 30px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
        }
        .sidebar {
            background: #fff;
            border-radius: 24px;
            padding: 24px 20px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            margin-top: 0;
            border-bottom: 2px solid #f0e8dc;
            padding-bottom: 8px;
            font-size: 1.2rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            margin-bottom: 0.6rem;
            padding: 4px 0;
            border-bottom: 1px solid #f0ece4;
        }
        .sidebar ul li a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
        }
        .sidebar ul li a i {
            color: #d97706;
            width: 18px;
        }
        .feature-image {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            background: #f0ece4;
            position: relative;
        }
        .feature-image img {
            width: 100%;
            object-fit: cover;
            max-height: 420px;
        }
        .feature-image figcaption {
            padding: 10px 16px;
            font-size: 0.9rem;
            color: #6b5d4d;
            background: #faf8f4;
            font-style: italic;
        }
        .interaction-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 2.5rem 0;
        }
        .comment-box,
        .rating-box {
            background: #faf8f4;
            border-radius: 20px;
            padding: 20px 24px;
            border: 1px solid #e8e0d4;
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
            font-size: 1.2rem;
            border-bottom: 2px solid #e8e0d4;
            padding-bottom: 8px;
        }
        .comment-box form,
        .rating-box form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .comment-box textarea,
        .comment-box input,
        .rating-box select,
        .rating-box input {
            padding: 10px 14px;
            border: 2px solid #e2dcd0;
            border-radius: 12px;
            font-size: 1rem;
            background: #fff;
            transition: border 0.2s;
            outline: none;
        }
        .comment-box textarea:focus,
        .comment-box input:focus,
        .rating-box select:focus {
            border-color: #d97706;
        }
        .comment-box textarea {
            min-height: 80px;
            resize: vertical;
        }
        .comment-box button,
        .rating-box button {
            align-self: flex-start;
            background: #2d2a24;
            color: #f8f6f0;
            border: none;
            border-radius: 40px;
            padding: 10px 28px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.15s;
        }
        .comment-box button:hover,
        .rating-box button:hover {
            background: #1e1b16;
            transform: scale(1.02);
        }
        .stars {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #d4c5a8;
            cursor: pointer;
        }
        .stars .active {
            color: #f59e0b;
        }
        footer {
            background: #2d2a24;
            color: #c4b998;
            padding: 32px 16px 20px;
            border-radius: 24px 24px 0 0;
            margin-top: 3rem;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .footer-inner h4 {
            color: #fbbf24;
            margin-top: 0;
            font-size: 1.1rem;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.04);
            padding: 12px 16px;
            border-radius: 12px;
            margin-top: 8px;
        }
        friend-link a {
            color: #d4c5a8;
            margin-right: 16px;
            display: inline-block;
            padding: 4px 0;
        }
        friend-link a:hover {
            color: #fbbf24;
        }
        .copyright {
            grid-column: 1 / -1;
            border-top: 1px solid #4a4036;
            padding-top: 16px;
            margin-top: 8px;
            font-size: 0.85rem;
            text-align: center;
            color: #8a7a66;
        }
        .copyright strong {
            color: #c4b998;
        }
        @media (max-width: 900px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .interaction-area {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 12px 0 4px;
                gap: 6px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 6px 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
                width: 100%;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .article-content {
                padding: 18px 16px;
            }
            .search-section {
                padding: 16px;
            }
            .search-form {
                flex-wrap: wrap;
            }
            .search-form button {
                width: 100%;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 8px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .stars {
                font-size: 1.3rem;
            }
        }
        .last-updated {
            display: inline-block;
            background: #f0ece4;
            padding: 6px 16px;
            border-radius: 40px;
            font-size: 0.85rem;
            color: #6b5d4d;
            margin-bottom: 1rem;
        }
        .table-of-contents {
            background: #faf8f4;
            border-radius: 16px;
            padding: 16px 20px;
            margin-bottom: 2rem;
            border-left: 4px solid #d97706;
        }
        .table-of-contents ol {
            margin-bottom: 0;
        }
        .table-of-contents a {
            color: #2d2a24;
        }
        .highlight-box {
            background: #fef3e2;
            border-radius: 16px;
            padding: 16px 20px;
            margin: 1.6rem 0;
            border-left: 6px solid #d97706;
        }
        .emoji-big {
            font-size: 1.8rem;
            line-height: 1;
        }
        @media (min-width: 901px) {
            .sidebar {
                position: sticky;
                top: 100px;
            }
        }
        .star-rating-select {
            display: flex;
            gap: 4px;
            font-size: 1.8rem;
            color: #d4c5a8;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating-select i {
            transition: color 0.15s, transform 0.15s;
        }
        .star-rating-select i:hover,
        .star-rating-select i:hover~i {
            color: #f59e0b;
            transform: scale(1.1);
        }
        .star-rating-select i.active {
            color: #f59e0b;
        }