*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', Arial, sans-serif;
            background: #f8f6f2;
            color: #2c2c2c;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #a67c4d;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #6b4d2a;
            text-decoration: underline;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 20px;
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #1f1f1f;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #2a2a2a;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            border-left: 5px solid #a67c4d;
            padding-left: 18px;
        }
        h3 {
            font-size: 1.35rem;
            font-weight: 600;
            color: #333;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #444;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: #3a3a3a;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 400;
            color: #555;
            line-height: 1.8;
        }
        .text-muted {
            color: #777;
            font-size: 0.95rem;
        }
        .site-header {
            background: #ffffff;
            border-bottom: 2px solid #e8e0d5;
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: #1f1f1f;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #a67c4d, #6b4d2a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.85;
        }
        .my-logo small {
            font-size: 0.75rem;
            font-weight: 400;
            -webkit-text-fill-color: #888;
            color: #888;
            display: block;
            letter-spacing: 0.3px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #333;
            cursor: pointer;
            padding: 4px 8px;
            transition: color 0.2s;
        }
        .nav-toggle:hover {
            color: #a67c4d;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            color: #444;
            background: transparent;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background: #f0ebe3;
            color: #1f1f1f;
            text-decoration: none;
        }
        .breadcrumb {
            background: #f0ebe3;
            padding: 10px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #e0d6c8;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            align-items: center;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #a67c4d;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #6b4d2a;
        }
        .breadcrumb .current {
            color: #888;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(145deg, #f5efe8, #e8dfd4);
            padding: 40px 0 48px;
            border-bottom: 1px solid #ddd6ca;
        }
        .hero h1 {
            font-size: 2.6rem;
        }
        .hero .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 12px;
            font-size: 0.95rem;
            color: #666;
        }
        .hero .meta i {
            margin-right: 6px;
            color: #a67c4d;
        }
        .featured-image {
            margin: 32px 0 28px;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .featured-image figcaption {
            text-align: center;
            font-size: 0.9rem;
            color: #777;
            margin-top: 10px;
            font-style: italic;
        }
        .search-box {
            background: #ffffff;
            border: 1px solid #ddd6ca;
            border-radius: 50px;
            padding: 4px 4px 4px 20px;
            display: flex;
            align-items: center;
            max-width: 480px;
            margin: 20px 0 28px;
            transition: box-shadow 0.25s;
        }
        .search-box:focus-within {
            box-shadow: 0 0 0 3px rgba(166, 124, 77, 0.2);
            border-color: #a67c4d;
        }
        .search-box input {
            flex: 1;
            border: none;
            background: transparent;
            padding: 12px 0;
            font-size: 1rem;
            outline: none;
            color: #333;
        }
        .search-box input::placeholder {
            color: #aaa;
        }
        .search-box button {
            background: #a67c4d;
            border: none;
            border-radius: 50px;
            color: #fff;
            padding: 10px 24px;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
        }
        .search-box button:hover {
            background: #6b4d2a;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 48px;
            padding: 40px 0 60px;
        }
        .content-main {
            min-width: 0;
        }
        .content-sidebar {
            position: sticky;
            top: 110px;
            align-self: start;
        }
        .sidebar-card {
            background: #ffffff;
            border-radius: 16px;
            padding: 24px 20px;
            border: 1px solid #e8e0d5;
            margin-bottom: 24px;
        }
        .sidebar-card h4 {
            font-size: 1.1rem;
            margin-top: 0;
            margin-bottom: 14px;
            border-bottom: 2px solid #f0ebe3;
            padding-bottom: 10px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card li {
            margin-bottom: 10px;
        }
        .sidebar-card a {
            display: block;
            padding: 6px 0;
            font-weight: 500;
            border-bottom: 1px solid #f5f0ea;
        }
        .sidebar-card a:hover {
            padding-left: 6px;
        }
        .content-table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0 32px;
            font-size: 0.98rem;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .content-table th {
            background: #a67c4d;
            color: #fff;
            padding: 14px 18px;
            text-align: left;
            font-weight: 600;
        }
        .content-table td {
            padding: 12px 18px;
            border-bottom: 1px solid #f0ebe3;
        }
        .content-table tr:last-child td {
            border-bottom: none;
        }
        .content-table tr:hover td {
            background: #faf6f0;
        }
        .feedback-section {
            margin-top: 48px;
            padding-top: 32px;
            border-top: 2px solid #e8e0d5;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            margin-top: 20px;
        }
        .feedback-card {
            background: #ffffff;
            border-radius: 16px;
            padding: 28px 24px;
            border: 1px solid #e8e0d5;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 12px 16px;
            border: 1px solid #ddd6ca;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            background: #faf8f5;
            transition: border 0.2s;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            outline: none;
            border-color: #a67c4d;
            background: #fff;
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card .btn {
            background: #a67c4d;
            color: #fff;
            border: none;
            padding: 12px 24px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s;
            align-self: flex-start;
        }
        .feedback-card .btn:hover {
            background: #6b4d2a;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        .site-footer {
            background: #1f1f1f;
            color: #ccc;
            padding: 40px 0 30px;
            margin-top: 48px;
        }
        .site-footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .site-footer h4 {
            color: #f0ebe3;
            font-weight: 600;
            margin-top: 0;
            margin-bottom: 16px;
            font-size: 1.1rem;
        }
        .site-footer a {
            color: #b8a58a;
        }
        .site-footer a:hover {
            color: #e8d5b8;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
        }
        .site-footer li {
            margin-bottom: 8px;
        }
        .site-footer .copyright {
            grid-column: 1 / -1;
            border-top: 1px solid #333;
            padding-top: 24px;
            margin-top: 16px;
            text-align: center;
            font-size: 0.9rem;
            color: #888;
        }
        friend-link {
            display: block;
            background: #2a2a2a;
            padding: 16px 20px;
            border-radius: 12px;
            margin-top: 12px;
            font-size: 0.95rem;
            border: 1px solid #3a3a3a;
        }
        friend-link a {
            color: #c9b89a;
            margin: 0 6px;
        }
        friend-link a:hover {
            color: #f0e0c8;
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .content-sidebar {
                position: static;
            }
            .site-footer .container {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 720px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 16px 0 8px;
                gap: 4px;
                border-top: 1px solid #e8e0d5;
                margin-top: 12px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                width: 100%;
                border-radius: 8px;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .site-footer .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .search-box {
                max-width: 100%;
                flex-wrap: wrap;
                border-radius: 16px;
                padding: 8px 8px 8px 16px;
            }
            .search-box input {
                min-width: 140px;
            }
            .search-box button {
                padding: 10px 18px;
                font-size: 0.9rem;
            }
            .hero .meta {
                flex-direction: column;
                gap: 6px;
            }
            .content-table {
                font-size: 0.88rem;
            }
            .content-table th,
            .content-table td {
                padding: 10px 12px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.25rem;
                padding-left: 12px;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .sidebar-card {
                padding: 16px;
            }
        }
        .highlight-box {
            background: #f5efe8;
            border-left: 5px solid #a67c4d;
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .emoji-lg {
            font-size: 1.4rem;
            margin-right: 6px;
        }
        .tag {
            display: inline-block;
            background: #e8e0d5;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 500;
            color: #555;
        }
        .back-to-top {
            display: inline-block;
            margin-top: 28px;
            font-weight: 600;
        }
        .back-to-top i {
            margin-right: 6px;
        }