*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #faf7f2;
            color: #2d2a24;
            line-height: 1.7;
            padding: 0;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover,
        a:focus {
            color: #8b6508;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #1f1a14;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        h1 {
            font-size: 2.4rem;
            border-bottom: 4px solid #d4a017;
            display: inline-block;
            padding-bottom: 0.3rem;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #d4a017;
            padding-left: 0.75rem;
            margin-top: 2.8rem;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 2rem;
            color: #3d352b;
        }
        h4 {
            font-size: 1.1rem;
            color: #5a4d3a;
            margin-top: 1.4rem;
        }
        p {
            margin-bottom: 1.1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #1f1a14 0%, #3d2e1a 100%);
            padding: 0.8rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem 1rem;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            color: #f5d78e;
            letter-spacing: 1px;
            text-shadow: 0 2px 8px rgba(212, 160, 23, 0.3);
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #ffdf8c;
        }
        .my-logo i {
            margin-right: 6px;
            color: #d4a017;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.2rem;
            padding: 0;
            margin: 0;
        }
        .nav-list li a {
            display: block;
            padding: 0.5rem 1rem;
            color: #efe6d5;
            font-weight: 500;
            border-radius: 30px;
            transition: background 0.3s, color 0.3s;
            font-size: 0.92rem;
        }
        .nav-list li a:hover,
        .nav-list li a:focus {
            background: #d4a017;
            color: #1f1a14;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f5d78e;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            transition: opacity 0.2s;
        }
        .hamburger:hover {
            opacity: 0.8;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb-wrap {
            background: #f0e8da;
            padding: 0.6rem 0;
            font-size: 0.92rem;
            border-bottom: 1px solid #ddd6c5;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            gap: 0.3rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 0.5rem;
            color: #9a8a74;
        }
        .breadcrumb a {
            color: #6b5d4a;
        }
        .breadcrumb .current {
            color: #2d2a24;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(145deg, #2d2419, #4a3b28);
            color: #f5efe6;
            padding: 3rem 0 2.5rem;
            margin-bottom: 2rem;
            border-radius: 0 0 40px 40px;
        }
        .hero h1 {
            color: #f5d78e;
            border-bottom-color: #d4a017;
            font-size: 2.6rem;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 800px;
            margin-top: 0.8rem;
            color: #ded3c0;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem 2rem;
            margin-top: 1.2rem;
            font-size: 0.95rem;
            color: #cbb99e;
        }
        .hero-meta i {
            margin-right: 5px;
            color: #d4a017;
        }
        .search-section {
            background: #fff;
            border-radius: 20px;
            padding: 1.6rem 2rem;
            margin: 2rem 0;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8dfd0;
        }
        .search-section h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
            margin-top: 0.6rem;
        }
        .search-form input {
            flex: 1 1 260px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #ddd6c5;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
            background: #fcfaf7;
        }
        .search-form input:focus {
            border-color: #d4a017;
        }
        .search-form button {
            padding: 0.8rem 2rem;
            border: none;
            border-radius: 40px;
            background: #d4a017;
            color: #1f1a14;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.15s;
        }
        .search-form button:hover {
            background: #b8860b;
            transform: scale(1.02);
        }
        .content-area {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        .main-article {
            background: #fff;
            border-radius: 24px;
            padding: 2rem 2.2rem;
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.05);
            border: 1px solid #ede6d9;
        }
        .sidebar {
            background: #fff;
            border-radius: 24px;
            padding: 1.6rem;
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.05);
            border: 1px solid #ede6d9;
            align-self: start;
            position: sticky;
            top: 90px;
        }
        .sidebar h3 {
            margin-top: 0;
            font-size: 1.2rem;
            border-bottom: 2px solid #d4a017;
            padding-bottom: 0.4rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
            margin: 1rem 0 0;
        }
        .sidebar ul li {
            padding: 0.5rem 0;
            border-bottom: 1px solid #f0e8da;
        }
        .sidebar ul li a {
            font-weight: 500;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
        }
        .featured-image img {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: #f7f2e9;
            padding: 0.8rem 1.2rem;
            font-size: 0.92rem;
            color: #5a4d3a;
            border-top: 1px solid #e8dfd0;
        }
        .interaction-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.5rem 0;
        }
        .comment-box,
        .rating-box {
            background: #fff;
            border-radius: 20px;
            padding: 1.6rem 2rem;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
            border: 1px solid #ede6d9;
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
            font-size: 1.25rem;
        }
        .comment-box textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid #ddd6c5;
            border-radius: 16px;
            font-size: 1rem;
            resize: vertical;
            min-height: 110px;
            font-family: inherit;
            background: #fcfaf7;
            transition: border-color 0.3s;
        }
        .comment-box textarea:focus {
            border-color: #d4a017;
            outline: none;
        }
        .comment-box input[type="text"] {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #ddd6c5;
            border-radius: 40px;
            font-size: 1rem;
            margin-top: 0.5rem;
            background: #fcfaf7;
            transition: border-color 0.3s;
        }
        .comment-box input:focus {
            border-color: #d4a017;
            outline: none;
        }
        .comment-box button,
        .rating-box button {
            padding: 0.7rem 2rem;
            border: none;
            border-radius: 40px;
            background: #d4a017;
            color: #1f1a14;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.15s;
            margin-top: 0.8rem;
        }
        .comment-box button:hover,
        .rating-box button:hover {
            background: #b8860b;
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            font-size: 2rem;
            color: #ddd6c5;
            cursor: pointer;
            margin: 0.6rem 0;
            direction: rtl;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.15s;
        }
        .rating-stars i:hover,
        .rating-stars i:hover~i {
            color: #d4a017;
            transform: scale(1.1);
        }
        .rating-stars i.active {
            color: #d4a017;
        }
        friend-link {
            display: block;
            background: #2d2419;
            color: #efe6d5;
            padding: 1.8rem 2rem;
            border-radius: 24px;
            margin: 2.5rem 0 1rem;
        }
        friend-link h3 {
            color: #f5d78e;
            margin-top: 0;
            font-size: 1.3rem;
            border-bottom: 2px solid #d4a017;
            padding-bottom: 0.4rem;
            display: inline-block;
        }
        friend-link ul {
            list-style: none;
            padding: 0;
            margin: 1rem 0 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.8rem;
        }
        friend-link ul li a {
            color: #e8dcc8;
            font-weight: 500;
            padding: 0.2rem 0;
            border-bottom: 1px solid transparent;
            transition: border-color 0.3s, color 0.3s;
        }
        friend-link ul li a:hover {
            color: #f5d78e;
            border-bottom-color: #d4a017;
            text-decoration: none;
        }
        .site-footer {
            background: #1f1a14;
            color: #cbb99e;
            padding: 2rem 0;
            margin-top: 2rem;
            text-align: center;
            border-top: 4px solid #d4a017;
        }
        .site-footer p {
            margin: 0.3rem 0;
            font-size: 0.95rem;
        }
        .site-footer a {
            color: #f5d78e;
        }
        .schema-hidden {
            display: none;
        }
        @media (max-width: 1024px) {
            .content-area {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                background: #2d2419;
                position: absolute;
                top: 62px;
                left: 0;
                right: 0;
                padding: 1rem 0.5rem;
                border-radius: 0 0 20px 20px;
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
                gap: 0;
                z-index: 99;
            }
            .nav-list li a {
                padding: 0.8rem 1.2rem;
                border-radius: 12px;
            }
            #nav-toggle:checked~.nav-list {
                display: flex;
            }
            .header-inner {
                position: relative;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero {
                padding: 2rem 0 1.8rem;
            }
            .main-article {
                padding: 1.2rem 1rem;
            }
            .interaction-section {
                grid-template-columns: 1fr;
            }
            .search-section {
                padding: 1.2rem 1.2rem;
            }
            .search-form input {
                flex: 1 1 100%;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
            friend-link {
                padding: 1.2rem 1rem;
            }
            friend-link ul {
                flex-direction: column;
                gap: 0.4rem;
            }
            .hero-meta {
                font-size: 0.85rem;
                gap: 0.8rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.3rem;
            }
            .container {
                padding: 0 0.8rem;
            }
            .main-article {
                padding: 0.8rem 0.8rem;
            }
            .comment-box,
            .rating-box {
                padding: 1rem 1rem;
            }
            .comment-box textarea {
                min-height: 80px;
            }
        }
        .highlight {
            background: #fdf6e3;
            padding: 0.2rem 0.4rem;
            border-radius: 6px;
            font-weight: 600;
        }
        .btn-outline {
            display: inline-block;
            padding: 0.5rem 1.4rem;
            border: 2px solid #d4a017;
            border-radius: 40px;
            font-weight: 600;
            color: #2d2a24;
            transition: all 0.3s;
        }
        .btn-outline:hover {
            background: #d4a017;
            color: #1f1a14;
            text-decoration: none;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 0.7rem 1rem;
            border: 1px solid #e0d6c6;
            text-align: left;
        }
        th {
            background: #f0e8da;
            font-weight: 700;
            color: #2d2419;
        }
        tr:nth-child(even) {
            background: #fcfaf7;
        }
        blockquote {
            border-left: 4px solid #d4a017;
            padding: 0.8rem 1.2rem;
            margin: 1.5rem 0;
            background: #fbf6ed;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #3d352b;
        }
        .toc {
            background: #f7f2e9;
            border-radius: 16px;
            padding: 1.2rem 1.6rem;
            margin: 1.5rem 0;
            border: 1px solid #e8dfd0;
        }
        .toc ol {
            margin: 0.5rem 0 0;
            padding-left: 1.2rem;
        }
        .toc ol li {
            margin-bottom: 0.3rem;
        }
        .toc ol li a {
            font-weight: 500;
        }
        .emoji-big {
            font-size: 1.4rem;
        }