*,
        *::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, BlinkMacSystemFont, sans-serif;
            background: #f8f6f0;
            color: #1e1e2a;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #c4452b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #9a2e1a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 0.5rem;
        }
        header {
            background: linear-gradient(145deg, #1a1a2e 0%, #2d2d44 100%);
            padding: 1.2rem 0;
            border-radius: 0 0 24px 24px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #ff8a5c, #ff4d4d);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 12px rgba(255, 77, 77, 0.3);
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #ff8a5c;
            font-size: 2rem;
        }
        .my-logo a {
            color: inherit;
            -webkit-text-fill-color: inherit;
            background: none;
            text-decoration: none;
        }
        .my-logo a:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            -webkit-text-fill-color: initial;
            color: #b0b0c8;
            display: block;
            letter-spacing: 0.3px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #ff8a5c;
            color: #ff8a5c;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 10px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            background: #ff8a5c22;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 0.2rem 1.2rem;
            flex-wrap: wrap;
        }
        nav a {
            color: #e8e4f0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.4rem 0.2rem;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
            white-space: nowrap;
        }
        nav a:hover {
            border-bottom-color: #ff8a5c;
            color: #ffc8b0;
            text-decoration: none;
        }
        nav a i {
            margin-right: 0.35rem;
            font-size: 0.85rem;
            color: #ff8a5c;
        }
        .breadcrumb {
            padding: 0.9rem 0 0.3rem 0;
            font-size: 0.85rem;
            color: #6b6b7a;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb a {
            color: #c4452b;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #9a9aab;
        }
        main {
            padding: 2rem 0 3rem;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 0.5rem 0 1.5rem;
            background: linear-gradient(135deg, #1a1a2e, #c4452b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 2.8rem 0 1rem 0;
            padding-bottom: 0.4rem;
            border-bottom: 4px solid #ff8a5c;
            color: #1a1a2e;
        }
        h3 {
            font-size: 1.45rem;
            font-weight: 600;
            margin: 2rem 0 0.8rem 0;
            color: #2d2d44;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 1.4rem 0 0.5rem 0;
            color: #3d3d5c;
        }
        p {
            margin: 0 0 1.2rem 0;
            color: #2c2c3a;
        }
        .article-image {
            margin: 2rem 0;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            background: #e8e4f0;
            overflow: hidden;
        }
        .article-image figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.85rem;
            color: #6b6b7a;
            background: #f1efe8;
            font-style: italic;
        }
        .highlight-box {
            background: linear-gradient(135deg, #fff5ee, #fef0e6);
            border-left: 6px solid #ff8a5c;
            padding: 1.6rem 2rem;
            border-radius: 12px;
            margin: 2rem 0;
            box-shadow: 0 2px 12px rgba(255, 138, 92, 0.15);
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .insight-card {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .insight-card .card {
            background: white;
            padding: 1.5rem 1.2rem;
            border-radius: 16px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            transition: transform 0.2s, box-shadow 0.2s;
            border: 1px solid #ece8e0;
        }
        .insight-card .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
        }
        .insight-card .card i {
            font-size: 2rem;
            color: #ff8a5c;
            margin-bottom: 0.8rem;
        }
        .insight-card .card h4 {
            margin-top: 0;
            color: #1a1a2e;
        }
        .search-section {
            background: #ffffff;
            padding: 1.8rem 2rem;
            border-radius: 20px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            margin: 2.5rem 0;
            border: 1px solid #ece8e0;
        }
        .search-section form {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
        }
        .search-section input[type="text"] {
            flex: 1 1 240px;
            padding: 0.9rem 1.2rem;
            border: 2px solid #ddd8e0;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
            background: #f8f6f0;
        }
        .search-section input[type="text"]:focus {
            border-color: #ff8a5c;
            box-shadow: 0 0 0 4px rgba(255, 138, 92, 0.15);
        }
        .search-section button {
            padding: 0.9rem 2rem;
            background: #c4452b;
            color: white;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-section button:hover {
            background: #9a2e1a;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.5rem 0;
        }
        @media (max-width: 760px) {
            .feedback-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        .comment-section,
        .rating-section {
            background: white;
            padding: 1.8rem 2rem;
            border-radius: 20px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            border: 1px solid #ece8e0;
        }
        .comment-section h3,
        .rating-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .comment-section textarea {
            width: 100%;
            padding: 0.9rem 1.2rem;
            border: 2px solid #ddd8e0;
            border-radius: 16px;
            font-size: 0.95rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            outline: none;
            transition: 0.2s;
            background: #f8f6f0;
            margin: 0.5rem 0 0.8rem;
        }
        .comment-section textarea:focus {
            border-color: #ff8a5c;
            box-shadow: 0 0 0 4px rgba(255, 138, 92, 0.15);
        }
        .comment-section input[type="text"] {
            width: 100%;
            padding: 0.8rem 1.2rem;
            border: 2px solid #ddd8e0;
            border-radius: 40px;
            font-size: 0.95rem;
            outline: none;
            transition: 0.2s;
            background: #f8f6f0;
            margin-bottom: 0.6rem;
        }
        .comment-section input[type="text"]:focus {
            border-color: #ff8a5c;
            box-shadow: 0 0 0 4px rgba(255, 138, 92, 0.15);
        }
        .comment-section button,
        .rating-section button {
            padding: 0.7rem 1.8rem;
            background: #c4452b;
            color: white;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: 0.2s;
        }
        .comment-section button:hover,
        .rating-section button:hover {
            background: #9a2e1a;
        }
        .rating-section .stars {
            display: flex;
            gap: 0.4rem;
            font-size: 2rem;
            color: #ffb800;
            margin: 0.8rem 0;
            cursor: pointer;
            flex-wrap: wrap;
        }
        .rating-section .stars i {
            transition: 0.15s;
        }
        .rating-section .stars i:hover {
            transform: scale(1.2);
            color: #ff8a00;
        }
        .rating-section .stars i.active {
            color: #ff8a00;
        }
        footer {
            background: linear-gradient(145deg, #1a1a2e, #2d2d44);
            padding: 2.5rem 0 1.8rem;
            border-radius: 24px 24px 0 0;
            color: #c8c4d8;
            margin-top: 2rem;
        }
        footer .footer-inner {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 2rem 1.5rem;
        }
        footer h4 {
            color: #ffc8b0;
            margin: 0 0 1rem 0;
            font-size: 1.1rem;
        }
        footer a {
            color: #b0a8c8;
            display: block;
            margin-bottom: 0.4rem;
            font-size: 0.9rem;
        }
        footer a:hover {
            color: #ffc8b0;
            text-decoration: none;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.05);
            padding: 1.4rem 1.8rem;
            border-radius: 16px;
            margin: 1.5rem 0 1rem;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 1.2rem 0.3rem 0;
            color: #ffb8a0;
        }
        friend-link a:hover {
            color: #ff8a5c;
        }
        .copyright {
            text-align: center;
            padding-top: 1.8rem;
            margin-top: 1.8rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.85rem;
            color: #8a8aa0;
        }
        .copyright strong {
            color: #c8c4d8;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 1rem 0 0.5rem;
                gap: 0.6rem 0;
            }
            nav.active {
                display: flex;
            }
            nav a {
                padding: 0.3rem 0;
                font-size: 1rem;
                border-bottom: none;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .search-section {
                padding: 1.2rem 1.2rem;
            }
            .comment-section,
            .rating-section {
                padding: 1.2rem 1.2rem;
            }
            .highlight-box {
                padding: 1.2rem 1.2rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
                overflow-x: auto;
                white-space: nowrap;
                padding-bottom: 0.2rem;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.5rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo small {
                font-size: 0.6rem;
            }
            .rating-section .stars {
                font-size: 1.6rem;
            }
        }
        .text-muted {
            color: #6b6b7a;
            font-size: 0.9rem;
        }
        .badge {
            display: inline-block;
            background: #ff8a5c;
            color: white;
            padding: 0.1rem 0.9rem;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .tag {
            display: inline-block;
            background: #ece8e0;
            color: #3d3d5c;
            padding: 0.15rem 0.8rem;
            border-radius: 40px;
            font-size: 0.8rem;
            margin: 0.2rem 0.3rem 0.2rem 0;
        }
        .last-update {
            font-size: 0.85rem;
            color: #8a8aa0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin: 1rem 0 2rem;
        }
        .last-update i {
            color: #ff8a5c;
        }