* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f7f5f0;
            color: #2e2b28;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: #a0522d;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #7a3b1f;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: #3e2c1f;
            color: #f5ede4;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: 2px;
            color: #f5ede4;
            background: #6b4c3b;
            padding: 6px 18px;
            border-radius: 40px;
            text-decoration: none;
            transition: background 0.3s, transform 0.2s;
            display: inline-block;
            font-family: 'Georgia', serif;
        }
        .my-logo:hover {
            background: #8b674f;
            transform: scale(1.02);
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #f5ede4;
            color: #f5ede4;
            font-size: 1.8rem;
            padding: 4px 12px;
            border-radius: 8px;
            cursor: pointer;
        }
        .nav-menu {
            display: flex;
            gap: 24px;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-menu a {
            color: #f5ede4;
            font-weight: 500;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s;
        }
        .nav-menu a:hover {
            border-bottom-color: #d4a574;
            text-decoration: none;
        }
        .breadcrumb {
            background: #efe9e0;
            padding: 10px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #dacfc4;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 8px;
            color: #8b7a6a;
        }
        .breadcrumb a {
            color: #6b4c3b;
        }
        .page-wrap {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        @media (max-width: 920px) {
            .page-wrap {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 120px;
            align-self: start;
        }
        @media (max-width: 920px) {
            .sidebar {
                position: static;
            }
        }
        h1 {
            font-size: 2.8rem;
            line-height: 1.2;
            color: #2e1f14;
            margin-bottom: 16px;
            font-weight: 800;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 2rem;
            color: #3e2c1f;
            margin-top: 48px;
            margin-bottom: 16px;
            border-left: 6px solid #a0522d;
            padding-left: 18px;
            font-weight: 700;
        }
        h3 {
            font-size: 1.5rem;
            color: #4d3828;
            margin-top: 32px;
            margin-bottom: 12px;
            font-weight: 600;
        }
        h4 {
            font-size: 1.2rem;
            color: #5c4032;
            margin-top: 24px;
            margin-bottom: 8px;
            font-weight: 600;
        }
        p {
            margin-bottom: 18px;
            font-size: 1.05rem;
        }
        .lead {
            font-size: 1.25rem;
            font-weight: 400;
            color: #4a3b30;
            background: #f0e8de;
            padding: 20px 24px;
            border-radius: 16px;
            border-left: 6px solid #a0522d;
        }
        .highlight-box {
            background: #faf6f0;
            border: 1px solid #e0d5c8;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 32px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
        }
        .feature-img {
            margin: 32px 0;
            border-radius: 16px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
        }
        .feature-img figcaption {
            font-size: 0.9rem;
            color: #6b5b4c;
            margin-top: 8px;
            text-align: center;
            font-style: italic;
        }
        .form-card {
            background: #ffffff;
            border: 1px solid #e0d5c8;
            border-radius: 16px;
            padding: 28px 30px;
            margin: 32px 0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
        }
        .form-card label {
            display: block;
            font-weight: 600;
            margin-bottom: 6px;
            color: #3e2c1f;
        }
        .form-card input,
        .form-card textarea,
        .form-card select {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid #d0c4b6;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            background: #fcfaf7;
            transition: border 0.2s;
        }
        .form-card input:focus,
        .form-card textarea:focus {
            outline: none;
            border-color: #a0522d;
            box-shadow: 0 0 0 3px rgba(160, 82, 45, 0.15);
        }
        .form-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            display: inline-block;
            background: #a0522d;
            color: #fff;
            font-weight: 700;
            padding: 12px 32px;
            border: none;
            border-radius: 40px;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.3s, transform 0.1s;
        }
        .btn:hover {
            background: #7a3b1f;
            transform: scale(1.02);
        }
        .btn-secondary {
            background: #6b5b4c;
        }
        .btn-secondary:hover {
            background: #4d3f34;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            font-size: 2rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #d0c4b6;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #e8a84c;
        }
        .sidebar-card {
            background: #fff;
            border: 1px solid #e0d5c8;
            border-radius: 16px;
            padding: 24px;
            margin-bottom: 28px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
        }
        .sidebar-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
            border-bottom: 2px solid #e0d5c8;
            padding-bottom: 10px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card li {
            padding: 8px 0;
            border-bottom: 1px solid #f0ebe4;
        }
        .sidebar-card li:last-child {
            border-bottom: none;
        }
        .sidebar-card a {
            font-weight: 500;
        }
        friend-link {
            display: block;
            background: #efe9e0;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 40px 0 24px;
            border: 1px solid #dacfc4;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.3rem;
            color: #3e2c1f;
        }
        friend-link ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            padding: 0;
        }
        friend-link li {
            padding: 4px 0;
        }
        friend-link a {
            font-weight: 500;
        }
        .site-footer {
            background: #2e1f14;
            color: #d9cdc0;
            padding: 32px 0 24px;
            margin-top: 48px;
            text-align: center;
            font-size: 0.95rem;
        }
        .site-footer a {
            color: #d4a574;
        }
        .site-footer a:hover {
            color: #e8c8a8;
        }
        .footer-copy {
            border-top: 1px solid #4d3f34;
            padding-top: 20px;
            margin-top: 20px;
            font-size: 0.85rem;
            color: #a89888;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 12px;
                padding: 16px 0 8px;
                border-top: 1px solid #5c4032;
                margin-top: 12px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                font-size: 1.1rem;
                padding: 8px 0;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .container {
                padding: 0 14px;
            }
            .form-card {
                padding: 18px;
            }
            .page-wrap {
                padding: 20px 0;
            }
        }
        .tag {
            display: inline-block;
            background: #e8dfd4;
            border-radius: 40px;
            padding: 2px 14px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #4d3828;
            margin-right: 6px;
        }
        .updated {
            color: #7a6a5a;
            font-size: 0.9rem;
            margin-bottom: 24px;
            display: block;
        }
        .divider {
            border: none;
            height: 2px;
            background: linear-gradient(to right, #dacfc4, transparent);
            margin: 36px 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        .stat-card {
            background: #faf6f0;
            border-radius: 12px;
            padding: 18px;
            text-align: center;
            border: 1px solid #e0d5c8;
        }
        .stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: #a0522d;
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: #6b5b4c;
        }