*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            background: #faf9f7;
            color: #1e1e1e;
            line-height: 1.7;
            padding: 0 1rem;
            max-width: 1280px;
            margin: 0 auto;
        }
        a {
            color: #b45309;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: #7a2e0e;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #1e1e1e 0%, #b45309 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }
        .my-logo i {
            -webkit-text-fill-color: #b45309;
            margin-right: 0.3rem;
        }
        header {
            padding: 1.2rem 0 0.6rem 0;
            border-bottom: 2px solid #e5e0d8;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            position: relative;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .logo-wrap a {
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #1e1e1e;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e5e0d8;
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.2rem 1.2rem;
        }
        .main-nav a {
            font-weight: 500;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
            font-size: 0.95rem;
        }
        .main-nav a:hover {
            border-bottom-color: #b45309;
            color: #b45309;
            text-decoration: none;
        }
        .main-nav .active {
            border-bottom-color: #b45309;
            color: #b45309;
        }
        .breadcrumb {
            padding: 0.8rem 0 0.2rem 0;
            font-size: 0.85rem;
            color: #6b6358;
            width: 100%;
        }
        .breadcrumb i {
            margin: 0 0.3rem;
            font-size: 0.7rem;
            color: #a0927e;
        }
        .breadcrumb a {
            color: #6b6358;
        }
        .breadcrumb a:hover {
            color: #b45309;
        }
        .breadcrumb .current {
            color: #1e1e1e;
            font-weight: 600;
        }
        .hero {
            padding: 2.5rem 0 1.5rem 0;
            text-align: center;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -1px;
            background: linear-gradient(135deg, #1e1e1e 0%, #b45309 60%, #7a2e0e 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 0.8rem;
        }
        .hero p {
            font-size: 1.2rem;
            color: #4a443c;
            max-width: 720px;
            margin: 0 auto 1.2rem auto;
        }
        .hero img {
            margin: 1.5rem auto 0 auto;
            max-height: 420px;
            object-fit: cover;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            width: 100%;
        }
        .search-section {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            margin: 1.5rem 0 2rem 0;
            border: 1px solid #e5e0d8;
        }
        .search-section form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            align-items: center;
        }
        .search-section input[type="text"] {
            flex: 1 1 240px;
            padding: 0.75rem 1.2rem;
            border: 1px solid #d6cfc4;
            border-radius: 40px;
            font-size: 1rem;
            background: #faf9f7;
            transition: border 0.2s, box-shadow 0.2s;
            outline: none;
        }
        .search-section input[type="text"]:focus {
            border-color: #b45309;
            box-shadow: 0 0 0 3px rgba(180, 83, 9, 0.12);
        }
        .search-section button {
            padding: 0.75rem 2rem;
            background: #b45309;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-section button:hover {
            background: #7a2e0e;
            transform: scale(0.98);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            min-width: 0;
        }
        .main-content h2 {
            font-size: 2rem;
            font-weight: 800;
            margin: 2rem 0 0.8rem 0;
            padding-bottom: 0.4rem;
            border-bottom: 3px solid #e5e0d8;
            color: #1e1e1e;
        }
        .main-content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin: 1.6rem 0 0.6rem 0;
            color: #2d2a25;
        }
        .main-content h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 1.2rem 0 0.4rem 0;
            color: #4a443c;
        }
        .main-content p {
            margin-bottom: 1.2rem;
            color: #2d2a25;
        }
        .main-content ul,
        .main-content ol {
            margin: 0.8rem 0 1.2rem 1.8rem;
        }
        .main-content li {
            margin-bottom: 0.4rem;
        }
        .main-content .highlight-box {
            background: #fff;
            border-left: 4px solid #b45309;
            padding: 1.2rem 1.6rem;
            border-radius: 0 12px 12px 0;
            margin: 1.4rem 0;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
        }
        .main-content .highlight-box strong {
            color: #b45309;
        }
        .main-content .stat-card {
            background: #fff;
            border-radius: 12px;
            padding: 1.2rem 1.6rem;
            margin: 1rem 0;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            border: 1px solid #e5e0d8;
            display: inline-block;
        }
        .stat-card .number {
            font-size: 2.4rem;
            font-weight: 900;
            color: #b45309;
            display: block;
            line-height: 1.2;
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: #6b6358;
            font-weight: 500;
        }
        .sidebar .card {
            background: #fff;
            border-radius: 12px;
            padding: 1.4rem 1.6rem;
            margin-bottom: 1.6rem;
            border: 1px solid #e5e0d8;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
        }
        .sidebar .card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
            color: #1e1e1e;
            border-bottom: 2px solid #e5e0d8;
            padding-bottom: 0.4rem;
        }
        .sidebar .link-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .sidebar .link-list li {
            margin-bottom: 0.5rem;
            padding: 0.2rem 0;
        }
        .sidebar .link-list a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 500;
            padding: 0.3rem 0;
            border-bottom: 1px solid #f0ece6;
        }
        .sidebar .link-list a i {
            color: #b45309;
            font-size: 0.8rem;
            width: 1.2rem;
            text-align: center;
        }
        .sidebar .link-list a:hover {
            color: #7a2e0e;
            text-decoration: none;
            border-bottom-color: #b45309;
        }
        .interaction-section {
            background: #fff;
            border-radius: 16px;
            padding: 2rem;
            margin: 2.5rem 0;
            border: 1px solid #e5e0d8;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
        }
        .interaction-section .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .comment-form,
        .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            max-width: 600px;
        }
        .comment-form textarea,
        .comment-form input,
        .rating-form select,
        .rating-form input {
            padding: 0.75rem 1rem;
            border: 1px solid #d6cfc4;
            border-radius: 8px;
            font-size: 1rem;
            font-family: inherit;
            background: #faf9f7;
            transition: border 0.2s, box-shadow 0.2s;
            outline: none;
        }
        .comment-form textarea:focus,
        .comment-form input:focus,
        .rating-form select:focus,
        .rating-form input:focus {
            border-color: #b45309;
            box-shadow: 0 0 0 3px rgba(180, 83, 9, 0.1);
        }
        .comment-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .comment-form button,
        .rating-form button {
            align-self: flex-start;
            padding: 0.7rem 2rem;
            background: #b45309;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .comment-form button:hover,
        .rating-form button:hover {
            background: #7a2e0e;
            transform: scale(0.98);
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #d6cfc4;
            cursor: pointer;
        }
        .rating-stars .star.active {
            color: #f59e0b;
        }
        .rating-stars .star:hover,
        .rating-stars .star.hover {
            color: #f59e0b;
        }
        footer {
            border-top: 2px solid #e5e0d8;
            padding: 2.5rem 0 1.5rem 0;
            margin-top: 3rem;
        }
        footer .footer-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        footer .footer-col h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
            color: #1e1e1e;
        }
        friend-link {
            display: block;
            font-style: normal;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            margin-bottom: 0.4rem;
            color: #6b6358;
            font-size: 0.95rem;
        }
        friend-link a:hover {
            color: #b45309;
        }
        .copyright {
            margin-top: 1.5rem;
            padding-top: 1rem;
            border-top: 1px solid #e5e0d8;
            font-size: 0.85rem;
            color: #6b6358;
            text-align: center;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #8a7e6e;
            margin-top: 0.3rem;
            display: block;
        }
        @media (max-width: 920px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2rem;
            }
            footer .footer-inner {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 720px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                padding: 1rem 0 0.8rem 0;
                border-top: 1px solid #e5e0d8;
                margin-top: 0.6rem;
                gap: 0.2rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 0;
                font-size: 1.05rem;
                border-bottom: 1px solid #f0ece6;
                width: 100%;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .search-section {
                padding: 1.2rem;
            }
            .search-section form {
                flex-direction: column;
            }
            .search-section input[type="text"] {
                width: 100%;
                flex: 1 1 auto;
            }
            .search-section button {
                width: 100%;
                justify-content: center;
            }
            .interaction-section {
                padding: 1.2rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
                overflow-x: auto;
                white-space: nowrap;
                padding: 0.6rem 0 0.2rem 0;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .sidebar .card {
                padding: 1rem;
            }
            .main-content h2 {
                font-size: 1.5rem;
            }
            .main-content h3 {
                font-size: 1.25rem;
            }
            .main-content h4 {
                font-size: 1.05rem;
            }
            .rating-stars {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 420px) {
            body {
                padding: 0 0.6rem;
            }
            .hero h1 {
                font-size: 1.3rem;
            }
            .stat-card .number {
                font-size: 1.8rem;
            }
            .main-content ul,
            .main-content ol {
                margin-left: 1.2rem;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            align-items: center;
        }
        .gap-1 {
            gap: 1rem;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .text-muted {
            color: #6b6358;
        }
        .text-center {
            text-align: center;
        }
        .emoji-lg {
            font-size: 1.6rem;
        }