*,
        *::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: #f7f4f0;
            color: #2d2a26;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #d35400;
            text-decoration: none;
            transition: color 0.2s, border-color 0.2s;
        }
        a:hover {
            color: #b34700;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #1e1b18;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: linear-gradient(145deg, #1e1b18 0%, #2d2824 100%);
            padding: 0.75rem 0;
            border-bottom: 4px solid #e67e22;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            display: flex;
            flex-direction: column;
            font-size: 1.6rem;
            font-weight: 900;
            color: #f39c12;
            text-transform: uppercase;
            letter-spacing: 1px;
            line-height: 1.1;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo .logo-sub {
            font-size: 0.65rem;
            font-weight: 400;
            color: #bdc3c7;
            letter-spacing: 2px;
            text-transform: lowercase;
        }
        .my-logo .logo-sub i {
            color: #e67e22;
            margin-right: 4px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #f39c12;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(243, 156, 18, 0.15);
        }
        .main-nav {
            display: flex;
            gap: 0.25rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #ecf0f1;
            padding: 0.45rem 0.9rem;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: #e67e22;
            color: #fff;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 6px;
            font-size: 0.8rem;
        }
        .breadcrumb-wrap {
            background: #efe9e2;
            padding: 0.6rem 0;
            font-size: 0.8rem;
            border-bottom: 1px solid #ddd6ce;
        }
        .breadcrumb-wrap .container {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem;
        }
        .breadcrumb-wrap a {
            color: #8e7a6a;
        }
        .breadcrumb-wrap a:hover {
            color: #d35400;
        }
        .breadcrumb-wrap span {
            color: #5e4d3c;
        }
        .breadcrumb-wrap .separator {
            color: #bcaa9a;
            margin: 0 0.15rem;
        }
        .hero {
            background: linear-gradient(135deg, #2d2824 0%, #4a3f36 100%);
            padding: 3rem 0 2.5rem;
            color: #f0ece7;
            text-align: center;
            border-bottom: 6px solid #e67e22;
        }
        .hero h1 {
            font-size: 2.8rem;
            color: #f39c12;
            margin-bottom: 0.75rem;
            text-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        }
        .hero h1 i {
            margin-right: 12px;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 800px;
            margin: 0 auto 1.5rem;
            color: #d5ccc4;
        }
        .hero .badge-wrap {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
            font-size: 0.9rem;
        }
        .hero .badge-wrap span {
            background: rgba(230, 126, 34, 0.2);
            padding: 0.3rem 1rem;
            border-radius: 30px;
            border: 1px solid rgba(230, 126, 34, 0.3);
            color: #f0e6dc;
        }
        .hero .badge-wrap i {
            color: #f39c12;
            margin-right: 6px;
        }
        .search-block {
            margin-top: 1.8rem;
            display: flex;
            justify-content: center;
        }
        .search-block form {
            display: flex;
            width: 100%;
            max-width: 520px;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .search-block input {
            flex: 1;
            border: none;
            padding: 0.85rem 1.5rem;
            font-size: 1rem;
            background: #fff;
            color: #2d2a26;
            outline: none;
        }
        .search-block input::placeholder {
            color: #999;
        }
        .search-block button {
            background: #e67e22;
            border: none;
            color: #fff;
            padding: 0 1.8rem;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.25s;
        }
        .search-block button:hover {
            background: #d35400;
        }
        .main-wrap {
            padding: 2.5rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        .content-area {
            min-width: 0;
        }
        .sidebar {
            min-width: 0;
        }
        .article-body h2 {
            font-size: 1.9rem;
            color: #2d2824;
            margin: 2.8rem 0 1rem 0;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #e67e22;
            display: inline-block;
        }
        .article-body h2 i {
            color: #e67e22;
            margin-right: 10px;
        }
        .article-body h3 {
            font-size: 1.4rem;
            margin: 2rem 0 0.8rem 0;
            color: #4a3f36;
        }
        .article-body h3 i {
            color: #d35400;
            margin-right: 8px;
            font-size: 1.1rem;
        }
        .article-body h4 {
            font-size: 1.15rem;
            margin: 1.5rem 0 0.5rem 0;
            color: #5e4d3c;
            font-weight: 600;
        }
        .article-body p {
            margin-bottom: 1.2rem;
            color: #3d3732;
        }
        .article-body p.lead {
            font-size: 1.1rem;
            color: #2d2824;
            font-weight: 500;
        }
        .article-body ul,
        .article-body ol {
            margin-bottom: 1.2rem;
            color: #3d3732;
        }
        .article-body li {
            margin-bottom: 0.4rem;
        }
        .article-body strong {
            color: #1e1b18;
        }
        .article-body .highlight-box {
            background: #efe9e2;
            padding: 1.5rem 2rem;
            border-radius: 12px;
            border-left: 6px solid #e67e22;
            margin: 1.8rem 0;
        }
        .article-body .highlight-box i {
            color: #e67e22;
            margin-right: 8px;
        }
        .article-body .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .article-body .stat-card {
            background: #fff;
            border-radius: 12px;
            padding: 1.2rem 1rem;
            text-align: center;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8e0d8;
        }
        .article-body .stat-card .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: #e67e22;
        }
        .article-body .stat-card .label {
            font-size: 0.8rem;
            color: #7a6a5a;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .featured-img {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            background: #e8e0d8;
        }
        .featured-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .featured-img figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.85rem;
            color: #6a5a4a;
            background: #f7f4f0;
            border-top: 1px solid #ddd6ce;
            font-style: italic;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8e0d8;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            color: #2d2824;
            margin-bottom: 1rem;
            border-bottom: 2px solid #e67e22;
            padding-bottom: 0.5rem;
        }
        .sidebar-card h3 i {
            color: #e67e22;
            margin-right: 8px;
        }
        .sidebar-links {
            list-style: none;
            padding: 0;
        }
        .sidebar-links li {
            margin-bottom: 0.5rem;
        }
        .sidebar-links a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0.5rem 0.75rem;
            border-radius: 8px;
            background: #f7f4f0;
            transition: background 0.2s, transform 0.15s;
            font-size: 0.9rem;
        }
        .sidebar-links a:hover {
            background: #e67e22;
            color: #fff;
            text-decoration: none;
            transform: translateX(4px);
        }
        .sidebar-links a i {
            width: 20px;
            text-align: center;
            color: #d35400;
        }
        .sidebar-links a:hover i {
            color: #fff;
        }
        .interact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .interact-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem;
            border: 1px solid #e8e0d8;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
        }
        .interact-card h3 {
            font-size: 1.15rem;
            margin-bottom: 1rem;
            color: #2d2824;
        }
        .interact-card h3 i {
            color: #e67e22;
            margin-right: 8px;
        }
        .interact-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .interact-card input,
        .interact-card textarea,
        .interact-card select {
            padding: 0.7rem 1rem;
            border: 1px solid #d5ccc4;
            border-radius: 8px;
            font-size: 0.9rem;
            background: #faf8f6;
            transition: border 0.2s;
            font-family: inherit;
        }
        .interact-card input:focus,
        .interact-card textarea:focus,
        .interact-card select:focus {
            border-color: #e67e22;
            outline: none;
            background: #fff;
        }
        .interact-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .interact-card .star-wrap {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #ddd6ce;
            cursor: pointer;
            direction: rtl;
        }
        .interact-card .star-wrap input {
            display: none;
        }
        .interact-card .star-wrap label {
            cursor: pointer;
            transition: color 0.15s;
            color: #ddd6ce;
        }
        .interact-card .star-wrap label:hover,
        .interact-card .star-wrap label:hover~label,
        .interact-card .star-wrap input:checked~label {
            color: #f39c12;
        }
        .interact-card .btn-submit {
            background: #e67e22;
            color: #fff;
            border: none;
            padding: 0.75rem 1.5rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            font-size: 0.95rem;
        }
        .interact-card .btn-submit:hover {
            background: #d35400;
            transform: scale(1.02);
        }
        .site-footer {
            background: #1e1b18;
            color: #bcaa9a;
            padding: 2.5rem 0 1.5rem;
            border-top: 4px solid #e67e22;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .site-footer h4 {
            color: #f39c12;
            font-size: 1rem;
            margin-bottom: 1rem;
        }
        .site-footer a {
            color: #bcaa9a;
        }
        .site-footer a:hover {
            color: #f39c12;
        }
        .site-footer .friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
        }
        .site-footer .friend-link a {
            font-size: 0.9rem;
            padding: 0.2rem 0;
            border-bottom: 1px solid transparent;
        }
        .site-footer .friend-link a:hover {
            border-bottom-color: #f39c12;
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid #3d3732;
            padding-top: 1.5rem;
            font-size: 0.8rem;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .footer-bottom .copyright {
            color: #8e7a6a;
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 1rem;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: nowrap;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #2d2824;
                padding: 1rem 0.5rem;
                border-radius: 0 0 16px 16px;
                margin-top: 0.75rem;
                gap: 0.2rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 1rem;
                border-radius: 8px;
                width: 100%;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            .hero p {
                font-size: 0.95rem;
            }
            .interact-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .article-body h2 {
                font-size: 1.5rem;
            }
            .article-body h3 {
                font-size: 1.2rem;
            }
            .search-block form {
                max-width: 100%;
            }
            .breadcrumb-wrap .container {
                font-size: 0.7rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .hero .badge-wrap {
                gap: 0.6rem;
                font-size: 0.75rem;
            }
            .hero .badge-wrap span {
                padding: 0.2rem 0.7rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo .logo-sub {
                font-size: 0.5rem;
            }
            .container {
                padding: 0 0.9rem;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #e67e22;
            color: #fff;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
            transition: transform 0.2s, background 0.2s;
            z-index: 50;
            border: none;
            cursor: pointer;
        }
        .scroll-top:hover {
            background: #d35400;
            transform: translateY(-4px);
        }