* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f5f2eb;
            color: #2c2b28;
            line-height: 1.7;
            font-size: 1.05rem;
        }
        a {
            color: #8b5a2b;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #c97d3d;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            background: linear-gradient(145deg, #1e1b18 0%, #2d2822 100%);
            padding: 16px 0;
            border-bottom: 4px solid #b58b5b;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px 20px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: 2px;
            color: #f0d9b5;
            text-shadow: 2px 2px 0 #6b4f2e, 4px 4px 0 rgba(0, 0, 0, 0.3);
            font-family: 'Georgia', 'Times New Roman', serif;
            transition: transform 0.2s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #f7e5c9;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            letter-spacing: 3px;
            color: #b08b62;
            display: block;
            text-shadow: none;
        }
        .main-nav {
            display: flex;
            gap: 8px 16px;
            align-items: center;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #dcc9b0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 12px;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav a:hover {
            background: #4a3f35;
            color: #f5e6d3;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #f0d9b5;
            cursor: pointer;
            padding: 4px 8px;
            transition: color 0.2s;
        }
        .hamburger:hover {
            color: #ffd9a8;
        }
        .breadcrumb {
            background: #e8e0d6;
            padding: 10px 0;
            font-size: 0.9rem;
            color: #5e4e3a;
            border-bottom: 1px solid #d6cbbc;
        }
        .breadcrumb .container {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }
        .breadcrumb a {
            color: #7a5f3e;
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: #b07a42;
        }
        .breadcrumb .sep {
            margin: 0 4px;
            color: #9a8a78;
        }
        .main-content {
            padding: 40px 0 60px;
        }
        .page-title {
            font-size: 2.8rem;
            font-weight: 800;
            color: #1e1b18;
            margin-bottom: 8px;
            line-height: 1.2;
            letter-spacing: -0.5px;
            border-left: 6px solid #b58b5b;
            padding-left: 20px;
        }
        .last-updated {
            display: block;
            font-size: 0.95rem;
            color: #7a6a58;
            margin-bottom: 30px;
            font-weight: 400;
        }
        .featured-image-wrap {
            margin: 24px 0 36px;
            border-radius: 14px;
            overflow: hidden;
            background: #ddd5ca;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.10);
        }
        .featured-image-wrap img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .featured-image-wrap figcaption {
            padding: 12px 20px;
            background: #f0e9e0;
            font-size: 0.9rem;
            color: #4d4032;
            font-style: italic;
        }
        .content-article h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #2b231d;
            margin-top: 48px;
            margin-bottom: 16px;
            padding-bottom: 6px;
            border-bottom: 3px solid #dcc9b0;
        }
        .content-article h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #3d322a;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        .content-article h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #4d3f33;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        .content-article p {
            margin-bottom: 18px;
            color: #2f2c28;
        }
        .content-article ul,
        .content-article ol {
            margin: 12px 0 22px 28px;
        }
        .content-article li {
            margin-bottom: 8px;
        }
        .content-article strong {
            color: #1c1713;
            font-weight: 700;
        }
        .content-article .insight-box {
            background: #f0e9e0;
            border-left: 5px solid #b58b5b;
            padding: 20px 24px;
            border-radius: 10px;
            margin: 28px 0;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .content-article .insight-box h4 {
            margin-top: 0;
            color: #5e3f22;
        }
        .content-article .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .content-article .stat-card {
            background: #fcf9f5;
            padding: 20px 16px;
            border-radius: 12px;
            text-align: center;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            border: 1px solid #e6dbce;
        }
        .content-article .stat-card .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: #8b5a2b;
        }
        .content-article .stat-card .label {
            font-size: 0.95rem;
            color: #5e4e3a;
            margin-top: 4px;
        }
        .content-article .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            background: #f7f2ea;
            padding: 16px 20px;
            border-radius: 10px;
            margin: 24px 0;
            border: 1px solid #e2d5c4;
        }
        .content-article .link-list-inline a {
            font-weight: 500;
        }
        .interactive-section {
            margin-top: 60px;
            padding-top: 40px;
            border-top: 2px solid #ddd0be;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px 48px;
        }
        .interactive-section .full-width {
            grid-column: 1 / -1;
        }
        .card-ui {
            background: #fcf9f5;
            border-radius: 14px;
            padding: 28px 30px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
            border: 1px solid #e6dbce;
        }
        .card-ui h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: #2b231d;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .card-ui input,
        .card-ui textarea,
        .card-ui select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #ddd0be;
            border-radius: 8px;
            font-size: 1rem;
            background: #fffcf8;
            transition: border 0.2s;
            font-family: inherit;
            margin-bottom: 14px;
        }
        .card-ui input:focus,
        .card-ui textarea:focus {
            border-color: #b58b5b;
            outline: none;
        }
        .card-ui textarea {
            min-height: 100px;
            resize: vertical;
        }
        .card-ui .btn {
            background: #8b5a2b;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 8px;
            font-size: 1.05rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            font-family: inherit;
        }
        .card-ui .btn:hover {
            background: #a87445;
            transform: scale(1.01);
        }
        .card-ui .btn:active {
            transform: scale(0.98);
        }
        .rating-stars {
            display: flex;
            gap: 8px;
            font-size: 2rem;
            color: #d4b48c;
            cursor: pointer;
            margin: 8px 0 16px;
            transition: color 0.15s;
        }
        .rating-stars i {
            transition: color 0.15s, transform 0.1s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #e8a838;
            transform: scale(1.1);
        }
        .site-footer {
            background: #1e1b18;
            color: #cbbaa8;
            padding: 40px 0 20px;
            border-top: 4px solid #b58b5b;
            margin-top: 40px;
        }
        .site-footer .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 36px;
        }
        .site-footer h4 {
            color: #f0d9b5;
            font-size: 1.1rem;
            margin-bottom: 14px;
            font-weight: 600;
        }
        .site-footer a {
            color: #cbbaa8;
        }
        .site-footer a:hover {
            color: #f0d9b5;
        }
        .site-footer .copyright {
            grid-column: 1 / -1;
            border-top: 1px solid #3d342c;
            padding-top: 20px;
            margin-top: 20px;
            font-size: 0.9rem;
            text-align: center;
            color: #8f7d68;
        }
        friend-link {
            display: block;
            margin: 14px 0 8px;
        }
        friend-link a {
            display: inline-block;
            margin: 0 12px 8px 0;
            padding: 4px 10px;
            background: #2d2822;
            border-radius: 6px;
            font-size: 0.9rem;
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: #4a3f35;
            text-decoration: none;
        }
        @media (max-width: 900px) {
            .interactive-section {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .site-footer .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            .page-title {
                font-size: 2rem;
                padding-left: 16px;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                background: #2d2822;
                padding: 16px 12px;
                border-radius: 10px;
                margin-top: 8px;
                gap: 6px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 14px;
                border-radius: 6px;
            }
            .header-inner {
                align-items: center;
            }
            .site-footer .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .page-title {
                font-size: 1.7rem;
            }
            .content-article h2 {
                font-size: 1.6rem;
            }
            .content-article h3 {
                font-size: 1.3rem;
            }
            .container {
                padding: 0 16px;
            }
            .card-ui {
                padding: 20px 18px;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.5rem;
            }
            .my-logo small {
                font-size: 0.6rem;
            }
            .page-title {
                font-size: 1.4rem;
                padding-left: 12px;
            }
            .content-article .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .content-article .stat-card .num {
                font-size: 1.6rem;
            }
        }
        .text-muted {
            color: #7a6a58;
        }
        .mt-2 {
            margin-top: 20px;
        }
        .mb-1 {
            margin-bottom: 10px;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }