*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #faf7f2;
            color: #2c2c2c;
            line-height: 1.75;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #b86a2b;
            text-decoration: underline;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #8b4e1e;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #1e1e1e;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        h1 {
            font-size: 2.4rem;
            border-bottom: 4px solid #e8a75b;
            padding-bottom: 0.4rem;
            display: inline-block;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 6px solid #d4923c;
            padding-left: 0.9rem;
            margin-top: 2.8rem;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 1.8rem;
            color: #3d2b1a;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #5a3f25;
            margin-top: 1.2rem;
        }
        p {
            margin-bottom: 1.1rem;
        }
        strong,
        b {
            color: #1e1e1e;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: linear-gradient(135deg, #f6e6d3 0%, #f3d9bf 100%);
            border-bottom: 3px solid #d4923c;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.6rem 1rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #7b4a1e;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            font-size: 2rem;
            color: #d4923c;
        }
        .my-logo:hover {
            color: #a05e2a;
            text-decoration: none;
        }
        .my-logo span {
            background: #d4923c;
            color: #fff;
            font-size: 0.65rem;
            font-weight: 600;
            padding: 0.15rem 0.6rem;
            border-radius: 30px;
            margin-left: 0.3rem;
            letter-spacing: 0.3px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.5rem 1rem;
            border-radius: 40px;
            color: #3d2b1a;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background: #d4923c;
            color: #fff;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #b86a2b;
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #3d2b1a;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(212, 146, 60, 0.2);
        }
        .breadcrumb {
            background: #f0e4d6;
            padding: 0.6rem 1.25rem;
            border-radius: 40px;
            font-size: 0.85rem;
            margin: 0.8rem 0 1.2rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb a {
            color: #7b4a1e;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #8a7a6a;
        }
        .breadcrumb .current {
            color: #3d2b1a;
            font-weight: 600;
        }
        .hero-image-wrapper {
            margin: 1.5rem 0 2rem;
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
            background: #e8d9c8;
            position: relative;
        }
        .hero-image-wrapper img {
            width: 100%;
            object-fit: cover;
            aspect-ratio: 1200/500;
        }
        .hero-image-wrapper .img-credit {
            position: absolute;
            bottom: 0.5rem;
            right: 1rem;
            background: rgba(0, 0, 0, 0.5);
            color: #f0e4d6;
            font-size: 0.75rem;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            backdrop-filter: blur(4px);
        }
        .search-box {
            background: #fff;
            border-radius: 60px;
            padding: 0.15rem 0.15rem 0.15rem 1.5rem;
            display: flex;
            align-items: center;
            border: 2px solid #e0cdb8;
            transition: border-color 0.25s;
            max-width: 520px;
            margin: 1.8rem 0 2.2rem;
        }
        .search-box:focus-within {
            border-color: #d4923c;
        }
        .search-box input {
            flex: 1;
            border: none;
            outline: none;
            font-size: 1rem;
            padding: 0.7rem 0;
            background: transparent;
            color: #2c2c2c;
            font-family: inherit;
        }
        .search-box input::placeholder {
            color: #a3907e;
        }
        .search-box button {
            background: #d4923c;
            border: none;
            color: #fff;
            font-weight: 700;
            padding: 0.7rem 1.8rem;
            border-radius: 60px;
            cursor: pointer;
            font-size: 0.95rem;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-box button:hover {
            background: #b86a2b;
        }
        .rating-area {
            background: #f0e4d6;
            border-radius: 16px;
            padding: 1.2rem 1.8rem;
            margin: 2rem 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1rem 2rem;
        }
        .rating-area .stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #d4923c;
            cursor: pointer;
            direction: rtl;
        }
        .rating-area .stars i {
            transition: transform 0.15s, color 0.15s;
        }
        .rating-area .stars i:hover,
        .rating-area .stars i:hover~i {
            color: #b86a2b;
            transform: scale(1.15);
        }
        .rating-area .stars i.active {
            color: #b86a2b;
        }
        .rating-area .rating-text {
            font-weight: 600;
            color: #3d2b1a;
        }
        .rating-area form {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            flex-wrap: wrap;
        }
        .rating-area form input[type="number"] {
            width: 70px;
            padding: 0.4rem;
            border: 2px solid #d4923c;
            border-radius: 30px;
            text-align: center;
            font-weight: 600;
            background: #fff;
        }
        .rating-area form button {
            background: #b86a2b;
            border: none;
            color: #fff;
            padding: 0.4rem 1.4rem;
            border-radius: 60px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .rating-area form button:hover {
            background: #8b4e1e;
        }
        .comment-section {
            background: #fff;
            border-radius: 20px;
            padding: 2rem 2rem 1.5rem;
            margin: 2.5rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #e8d9c8;
        }
        .comment-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .comment-section textarea {
            width: 100%;
            padding: 0.9rem 1.2rem;
            border: 2px solid #e0cdb8;
            border-radius: 16px;
            font-family: inherit;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 110px;
            transition: border-color 0.2s;
            background: #fcfaf7;
        }
        .comment-section textarea:focus {
            border-color: #d4923c;
            outline: none;
        }
        .comment-section .comment-form-footer {
            display: flex;
            justify-content: flex-end;
            margin-top: 0.8rem;
            gap: 0.8rem;
            flex-wrap: wrap;
        }
        .comment-section button {
            background: #d4923c;
            border: none;
            color: #fff;
            padding: 0.6rem 2rem;
            border-radius: 60px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .comment-section button:hover {
            background: #b86a2b;
        }
        .content-wrapper {
            background: #fff;
            border-radius: 24px;
            padding: 2.5rem 2.8rem;
            margin: 1.5rem 0 2.5rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
            border: 1px solid #ede4d8;
        }
        .content-wrapper .last-updated {
            font-size: 0.85rem;
            color: #8a7a6a;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            margin-bottom: 1.2rem;
            border-bottom: 1px dashed #e0cdb8;
            padding-bottom: 0.6rem;
        }
        .toc {
            background: #f8f2ea;
            border-radius: 16px;
            padding: 1.2rem 1.8rem;
            margin: 1.2rem 0 2rem;
            border-left: 5px solid #d4923c;
        }
        .toc strong {
            font-size: 1.1rem;
        }
        .toc ul {
            list-style: none;
            padding-left: 0;
            margin: 0.6rem 0 0;
            columns: 2 220px;
            column-gap: 2rem;
        }
        .toc li {
            padding: 0.15rem 0;
            break-inside: avoid;
        }
        .toc a {
            text-decoration: none;
            color: #3d2b1a;
        }
        .toc a:hover {
            text-decoration: underline;
            color: #b86a2b;
        }
        .inline-img {
            margin: 1.8rem 0;
            border-radius: 16px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }
        .key-point {
            background: #f7efe6;
            border-left: 5px solid #d4923c;
            padding: 0.9rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.2rem 0;
        }
        .key-point i {
            color: #b86a2b;
            margin-right: 0.5rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #fcfaf7;
            border-radius: 12px;
            overflow: hidden;
        }
        th {
            background: #d4923c;
            color: #fff;
            font-weight: 600;
            padding: 0.7rem 1rem;
            text-align: left;
        }
        td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #ede4d8;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:nth-child(even) td {
            background: #f8f2ea;
        }
        .related-links {
            background: #f8f2ea;
            border-radius: 16px;
            padding: 1.2rem 1.8rem;
            margin: 1.8rem 0;
            border: 1px solid #e0cdb8;
        }
        .related-links ul {
            list-style: none;
            padding-left: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1.2rem;
        }
        .related-links li::before {
            content: "🔗 ";
            font-size: 0.8rem;
        }
        .site-footer {
            background: #2c2c2c;
            color: #cfc3b6;
            padding: 2.5rem 0 1.2rem;
            margin-top: auto;
            border-top: 5px solid #d4923c;
        }
        .site-footer a {
            color: #e8c8a8;
        }
        .site-footer a:hover {
            color: #f5d9b3;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem 3rem;
        }
        .footer-inner .col h4 {
            color: #e8c8a8;
            font-size: 1.1rem;
            margin-top: 0;
            margin-bottom: 0.8rem;
        }
        .footer-inner .col ul {
            list-style: none;
            padding-left: 0;
        }
        .footer-inner .col li {
            margin-bottom: 0.25rem;
        }
        friend-link {
            display: block;
            padding: 0.6rem 0 0.2rem;
            border-top: 1px solid #4a3f36;
            margin-top: 1.2rem;
            font-size: 0.9rem;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            margin-bottom: 0.3rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.2rem;
            margin-top: 1.2rem;
            border-top: 1px solid #4a3f36;
            font-size: 0.85rem;
            color: #a89888;
        }
        @media (max-width: 820px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #f6e6d3;
                padding: 0.8rem 0.6rem;
                border-radius: 16px;
                margin-top: 0.4rem;
                gap: 0.2rem;
            }
            .main-nav.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .content-wrapper {
                padding: 1.5rem 1.2rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .rating-area {
                flex-direction: column;
                align-items: flex-start;
            }
            .hero-image-wrapper img {
                aspect-ratio: 4/3;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.9rem;
            }
            .content-wrapper {
                padding: 1rem 0.9rem;
            }
            .search-box {
                flex-wrap: wrap;
                padding: 0.3rem 0.3rem 0.3rem 1rem;
            }
            .search-box input {
                width: 100%;
                padding: 0.5rem 0;
            }
            .search-box button {
                width: 100%;
                justify-content: center;
                padding: 0.6rem;
            }
            .toc ul {
                columns: 1;
            }
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.2rem;
            }
            .comment-section {
                padding: 1.2rem;
            }
        }
        .fade-in {
            animation: fadeIn 0.5s ease forwards;
        }
        @keyframes fadeIn {
            0% {
                opacity: 0;
                transform: translateY(10px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }
        @media print {
            .site-header {
                position: static;
            }
            .search-box,
            .rating-area form,
            .comment-section form {
                display: none;
            }
            .hero-image-wrapper .img-credit {
                background: #eee;
                color: #333;
            }
        }