*,
        *::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: #f5f0eb;
            color: #2d2a24;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #b4652a;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #7d4a1c;
            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: linear-gradient(145deg, #1e3c2c, #2a5a3e);
            padding: 16px 0;
            border-bottom: 4px solid #d4a24e;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #f5e6c8;
            text-shadow: 2px 2px 0 #1a2e20;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            color: #d4a24e;
            font-size: 2rem;
        }
        .my-logo:hover {
            color: #ffd78a;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #d4a24e;
            color: #d4a24e;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            background: #d4a24e22;
        }
        .nav-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 18px;
            align-items: center;
            list-style: none;
        }
        .nav-menu a {
            color: #f0e6d3;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 4px;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .nav-menu a:hover {
            border-bottom-color: #d4a24e;
            color: #ffd78a;
            text-decoration: none;
        }
        .nav-menu .active a {
            border-bottom-color: #d4a24e;
            color: #ffd78a;
        }
        .breadcrumb-wrap {
            background: #e8dfd4;
            padding: 10px 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #d6c9b8;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            list-style: none;
            align-items: center;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #8a7a66;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #6a553a;
        }
        .breadcrumb .current {
            color: #2d2a24;
            font-weight: 600;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        @media (max-width: 920px) {
            .main-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        .content-area h1 {
            font-size: 2.6rem;
            color: #1e3c2c;
            margin-bottom: 8px;
            line-height: 1.2;
            border-left: 6px solid #d4a24e;
            padding-left: 18px;
        }
        .content-area h2 {
            font-size: 1.9rem;
            color: #1e3c2c;
            margin-top: 48px;
            margin-bottom: 16px;
            border-bottom: 3px solid #d4a24e;
            padding-bottom: 6px;
        }
        .content-area h3 {
            font-size: 1.4rem;
            color: #2a5a3e;
            margin-top: 32px;
            margin-bottom: 10px;
        }
        .content-area h4 {
            font-size: 1.15rem;
            color: #3d2f1e;
            margin-top: 20px;
            margin-bottom: 6px;
            font-weight: 600;
        }
        .content-area p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #33302a;
        }
        .content-area ul,
        .content-area ol {
            margin-bottom: 20px;
            padding-left: 26px;
        }
        .content-area li {
            margin-bottom: 8px;
            font-size: 1.02rem;
        }
        .content-area .feature-box {
            background: #faf6f0;
            border-left: 5px solid #d4a24e;
            padding: 18px 22px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .content-area .feature-box strong {
            color: #1e3c2c;
        }
        .content-area .highlight {
            background: #fdf6e3;
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 600;
        }
        .content-area .icon-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px 20px;
            padding-left: 0;
            list-style: none;
        }
        @media (max-width: 600px) {
            .content-area .icon-list {
                grid-template-columns: 1fr;
            }
        }
        .content-area .icon-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 6px 0;
        }
        .content-area .icon-list i {
            color: #d4a24e;
            font-size: 1.2rem;
            width: 26px;
            text-align: center;
        }
        .img-wrapper {
            margin: 32px 0;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            background: #e8dfd4;
        }
        .img-wrapper img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .img-caption {
            padding: 12px 20px;
            font-size: 0.9rem;
            color: #5a4f3e;
            background: #f5f0eb;
            font-style: italic;
        }
        .sidebar {
            background: #faf6f0;
            border-radius: 16px;
            padding: 24px 20px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
            border: 1px solid #e8dfd4;
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            font-size: 1.3rem;
            color: #1e3c2c;
            border-bottom: 3px solid #d4a24e;
            padding-bottom: 6px;
            margin-bottom: 18px;
        }
        .sidebar .link-list {
            list-style: none;
            padding: 0;
        }
        .sidebar .link-list li {
            padding: 8px 0;
            border-bottom: 1px solid #e8dfd4;
        }
        .sidebar .link-list a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar .link-list i {
            color: #b4652a;
            font-size: 0.85rem;
            width: 18px;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin: 20px 0 10px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 16px;
            border: 2px solid #d6c9b8;
            border-radius: 30px;
            font-size: 1rem;
            background: #fff;
            transition: 0.2s;
            outline: none;
        }
        .search-form input:focus {
            border-color: #b4652a;
            box-shadow: 0 0 0 3px #b4652a22;
        }
        .search-form button {
            background: #1e3c2c;
            color: #f5e6c8;
            border: none;
            border-radius: 30px;
            padding: 0 24px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: 0.2s;
            font-weight: 600;
        }
        .search-form button:hover {
            background: #2a5a3e;
            transform: scale(1.02);
        }
        .user-feedback {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 40px 0;
            padding: 28px 24px;
            background: #faf6f0;
            border-radius: 16px;
            border: 1px solid #e8dfd4;
        }
        @media (max-width: 700px) {
            .user-feedback {
                grid-template-columns: 1fr;
            }
        }
        .feedback-form label {
            font-weight: 600;
            display: block;
            margin-bottom: 4px;
            color: #1e3c2c;
        }
        .feedback-form input,
        .feedback-form textarea,
        .feedback-form select {
            width: 100%;
            padding: 10px 14px;
            border: 2px solid #d6c9b8;
            border-radius: 10px;
            font-size: 0.95rem;
            background: #fff;
            transition: 0.2s;
            outline: none;
            margin-bottom: 14px;
            font-family: inherit;
        }
        .feedback-form input:focus,
        .feedback-form textarea:focus,
        .feedback-form select:focus {
            border-color: #b4652a;
            box-shadow: 0 0 0 3px #b4652a22;
        }
        .feedback-form textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-form .btn-submit {
            background: #d4a24e;
            color: #1e3c2c;
            border: none;
            padding: 12px 28px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
            width: auto;
        }
        .feedback-form .btn-submit:hover {
            background: #c4903a;
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #d4a24e;
            margin-bottom: 12px;
            cursor: pointer;
        }
        .rating-stars i {
            transition: 0.15s;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
            color: #b4652a;
        }
        .site-footer {
            background: #1e3c2c;
            color: #e8dfd4;
            padding: 40px 0 20px;
            border-top: 4px solid #d4a24e;
            margin-top: 40px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
        }
        @media (max-width: 700px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .footer-inner h4 {
            color: #d4a24e;
            font-size: 1.1rem;
            margin-bottom: 12px;
            border-bottom: 2px solid #2a5a3e;
            padding-bottom: 6px;
        }
        .footer-inner a {
            color: #c9b69a;
        }
        .footer-inner a:hover {
            color: #ffd78a;
        }
        .footer-inner ul {
            list-style: none;
            padding: 0;
        }
        .footer-inner li {
            padding: 4px 0;
        }
        friend-link {
            display: block;
            margin: 16px 0 8px;
            padding: 12px 16px;
            background: #2a5a3e33;
            border-radius: 10px;
            border-left: 4px solid #d4a24e;
        }
        friend-link a {
            display: inline-block;
            margin-right: 16px;
            padding: 2px 0;
        }
        .copyright {
            text-align: center;
            padding-top: 24px;
            margin-top: 24px;
            border-top: 1px solid #2a5a3e;
            font-size: 0.9rem;
            color: #b5a68e;
        }
        .content-area table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 0.98rem;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .content-area th {
            background: #1e3c2c;
            color: #f5e6c8;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        .content-area td {
            padding: 10px 16px;
            border-bottom: 1px solid #e8dfd4;
            background: #fdfcfa;
        }
        .content-area tr:last-child td {
            border-bottom: none;
        }
        .content-area tr:hover td {
            background: #f5f0eb;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
                padding: 16px 0 8px;
                border-top: 1px solid #2a5a3e;
                margin-top: 12px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 10px 0;
                font-size: 1.05rem;
                width: 100%;
            }
            .sidebar {
                position: static;
            }
            .content-area h1 {
                font-size: 1.8rem;
                padding-left: 12px;
            }
            .content-area h2 {
                font-size: 1.4rem;
            }
            .content-area h3 {
                font-size: 1.2rem;
            }
        }
        .mt-2 {
            margin-top: 20px;
        }
        .mb-2 {
            margin-bottom: 20px;
        }
        .text-small {
            font-size: 0.9rem;
            color: #6a5f4e;
        }
        .last-updated {
            display: inline-block;
            background: #e8dfd4;
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #4a3f2e;
        }