* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f7f9fc;
            color: #1e293b;
            line-height: 1.7;
            padding: 0 20px;
        }
        .wrapper {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
            border-radius: 28px;
            padding: 20px 30px 40px;
            margin-top: 20px;
            margin-bottom: 40px;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 16px;
            border-bottom: 2px solid #eef2f6;
            position: relative;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f97316, #e11d48);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: #f97316;
            font-size: 2rem;
        }
        .my-logo:hover {
            opacity: 0.85;
        }
        .nav-toggle {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #1e293b;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 12px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #f1f5f9;
        }
        nav {
            display: flex;
            gap: 8px 20px;
            flex-wrap: wrap;
            align-items: center;
        }
        nav a {
            text-decoration: none;
            color: #334155;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 6px 12px;
            border-radius: 40px;
            transition: all 0.2s;
        }
        nav a:hover,
        nav a.active {
            background: #f97316;
            color: #fff;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            font-size: 0.85rem;
            color: #64748b;
            margin-top: 14px;
            padding: 10px 0 6px;
            border-bottom: 1px solid #eef2f6;
        }
        .breadcrumb a {
            color: #f97316;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #94a3b8;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 28px 0 16px;
            color: #0f172a;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 48px 0 18px;
            color: #0f172a;
            border-left: 6px solid #f97316;
            padding-left: 18px;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 32px 0 14px;
            color: #1e293b;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 24px 0 10px;
            color: #334155;
        }
        p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #1e293b;
        }
        .updated {
            display: inline-block;
            background: #f1f5f9;
            padding: 6px 18px;
            border-radius: 40px;
            font-size: 0.85rem;
            color: #475569;
            margin-bottom: 20px;
        }
        .updated i {
            margin-right: 6px;
            color: #f97316;
        }
        .featured-img {
            width: 100%;
            max-width: 820px;
            border-radius: 20px;
            margin: 24px 0 30px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            display: block;
        }
        .highlight {
            background: #fff7ed;
            padding: 4px 12px;
            border-radius: 30px;
            font-weight: 700;
            color: #c2410c;
        }
        .tip-box {
            background: #f0fdf4;
            border-left: 6px solid #22c55e;
            padding: 20px 26px;
            border-radius: 16px;
            margin: 28px 0;
        }
        .tip-box i {
            color: #22c55e;
            margin-right: 10px;
        }
        .warning-box {
            background: #fef2f2;
            border-left: 6px solid #ef4444;
            padding: 20px 26px;
            border-radius: 16px;
            margin: 28px 0;
        }
        .warning-box i {
            color: #ef4444;
            margin-right: 10px;
        }
        .insight-box {
            background: #f0f9ff;
            border-left: 6px solid #3b82f6;
            padding: 20px 26px;
            border-radius: 16px;
            margin: 28px 0;
        }
        .insight-box i {
            color: #3b82f6;
            margin-right: 10px;
        }
        ul,
        ol {
            margin: 12px 0 22px 26px;
            font-size: 1.05rem;
        }
        li {
            margin-bottom: 8px;
        }
        .emoji-big {
            font-size: 1.8rem;
            margin-right: 6px;
        }
        .stats-table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0 32px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
        }
        .stats-table th {
            background: #f97316;
            color: #fff;
            padding: 14px 18px;
            text-align: left;
            font-weight: 600;
        }
        .stats-table td {
            padding: 12px 18px;
            border-bottom: 1px solid #eef2f6;
            background: #fafcff;
        }
        .stats-table tr:hover td {
            background: #fff7ed;
        }
        .search-section {
            margin: 36px 0;
            padding: 28px 30px;
            background: #f8fafc;
            border-radius: 20px;
            border: 1px solid #e2e8f0;
        }
        .search-section form {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .search-section input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid #e2e8f0;
            border-radius: 60px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-section input[type="text"]:focus {
            border-color: #f97316;
        }
        .search-section button {
            padding: 14px 34px;
            background: #f97316;
            color: #fff;
            border: none;
            border-radius: 60px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .search-section button:hover {
            background: #ea580c;
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 40px 0 32px;
        }
        .comment-box,
        .rating-box {
            background: #f8fafc;
            padding: 24px 28px;
            border-radius: 20px;
            border: 1px solid #e2e8f0;
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .comment-box textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #e2e8f0;
            border-radius: 16px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            outline: none;
            transition: border 0.2s;
        }
        .comment-box textarea:focus {
            border-color: #f97316;
        }
        .comment-box input[type="text"] {
            width: 100%;
            padding: 12px 18px;
            border: 2px solid #e2e8f0;
            border-radius: 60px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
            margin: 10px 0 14px;
        }
        .comment-box input[type="text"]:focus {
            border-color: #f97316;
        }
        .comment-box button,
        .rating-box button {
            padding: 12px 30px;
            background: #f97316;
            color: #fff;
            border: none;
            border-radius: 60px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .comment-box button:hover,
        .rating-box button:hover {
            background: #ea580c;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 6px;
            margin: 14px 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2.2rem;
            color: #cbd5e1;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #fbbf24;
        }
        friend-link {
            display: block;
            background: #f1f5f9;
            padding: 24px 30px;
            border-radius: 20px;
            margin: 36px 0 20px;
            font-style: normal;
        }
        friend-link a {
            color: #f97316;
            text-decoration: none;
            font-weight: 500;
            margin: 0 12px 6px 0;
            display: inline-block;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        friend-link::before {
            content: "🔗 Friend Links";
            display: block;
            font-weight: 700;
            font-size: 1.2rem;
            color: #0f172a;
            margin-bottom: 12px;
        }
        footer {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 2px solid #eef2f6;
            text-align: center;
            color: #64748b;
            font-size: 0.9rem;
        }
        footer p {
            font-size: 0.9rem;
            color: #64748b;
        }
        footer a {
            color: #f97316;
            text-decoration: none;
        }
        @media (max-width: 768px) {
            .wrapper {
                padding: 14px 16px 30px;
                margin-top: 12px;
                border-radius: 18px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
                padding-left: 14px;
            }
            h3 {
                font-size: 1.2rem;
            }
            .my-logo {
                font-size: 1.7rem;
            }
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 16px 0 8px;
                gap: 6px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 10px 16px;
                border-radius: 40px;
            }
            .feedback-section {
                grid-template-columns: 1fr;
            }
            .search-section form {
                flex-direction: column;
            }
            .search-section input[type="text"] {
                width: 100%;
                min-width: unset;
            }
            .stats-table {
                font-size: 0.85rem;
            }
            .stats-table th,
            .stats-table td {
                padding: 10px 12px;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .wrapper {
                padding: 10px 12px 20px;
            }
            .tip-box,
            .warning-box,
            .insight-box {
                padding: 16px 18px;
            }
        }
        html {
            scroll-behavior: smooth;
        }
        .content-section {
            max-width: 920px;
        }
        .inline-link {
            color: #f97316;
            font-weight: 600;
            text-decoration: none;
            border-bottom: 1px dashed #f97316;
        }
        .inline-link:hover {
            color: #ea580c;
            border-bottom-style: solid;
        }