*,
        *::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, 'Helvetica Neue', Arial, sans-serif;
            background: #f7f9fc;
            color: #1e293b;
            line-height: 1.7;
            padding: 0;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #2563eb;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #1d4ed8;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1rem;
        }
        li {
            margin-bottom: 0.35rem;
        }
        h1,
        h2,
        h3,
        h4 {
            line-height: 1.3;
            color: #0f172a;
            margin-top: 0;
        }
        h1 {
            font-size: 2.2rem;
            margin-bottom: 1.2rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.7rem;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            border-bottom: 3px solid #e2e8f0;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.3rem;
            margin-top: 1.8rem;
            margin-bottom: 0.7rem;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.2rem;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.1rem;
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(145deg, #0f172a 0%, #1e293b 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
            backdrop-filter: blur(4px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #60a5fa, #a78bfa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: opacity 0.25s;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #60a5fa;
            margin-right: 0.3rem;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            flex-wrap: wrap;
        }
        .nav-bar a {
            color: #e2e8f0;
            padding: 0.45rem 1rem;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .nav-bar a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            text-decoration: none;
        }
        .nav-bar a i {
            margin-right: 0.35rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            background: #f1f5f9;
            padding: 0.7rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #e2e8f0;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            gap: 0.3rem;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin: 0 0.5rem;
            color: #94a3b8;
        }
        .breadcrumb a {
            color: #475569;
        }
        .breadcrumb .current {
            color: #0f172a;
            font-weight: 600;
        }
        .search-section {
            background: #fff;
            border-radius: 16px;
            padding: 2rem 2rem 2.2rem;
            margin: 2rem 0 2.5rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
            border: 1px solid #eef2f6;
        }
        .search-form {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            max-width: 720px;
            margin: 0 auto;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 0.85rem 1.4rem;
            border: 2px solid #e2e8f0;
            border-radius: 50px;
            font-size: 1rem;
            background: #f8fafc;
            transition: border 0.25s, box-shadow 0.25s;
            outline: none;
        }
        .search-form input:focus {
            border-color: #2563eb;
            box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
        }
        .search-form button {
            background: #2563eb;
            color: #fff;
            border: none;
            padding: 0.85rem 2rem;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .search-form button:hover {
            background: #1d4ed8;
            transform: translateY(-1px);
        }
        .content-area {
            background: #fff;
            border-radius: 20px;
            padding: 2.5rem 2.8rem;
            margin: 2rem 0;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
            border: 1px solid #f0f2f5;
        }
        .content-area .featured-image {
            border-radius: 16px;
            overflow: hidden;
            margin: 1.8rem 0 2.2rem;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
        }
        .content-area .featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .last-updated {
            display: inline-block;
            background: #eef2ff;
            color: #4338ca;
            padding: 0.3rem 1rem;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 500;
            margin-bottom: 1.2rem;
            border: 1px solid #c7d2fe;
        }
        .last-updated i {
            margin-right: 0.4rem;
        }
        .interaction-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 3rem 0 1.5rem;
            padding: 2rem 0;
            border-top: 2px solid #eef2f6;
            border-bottom: 2px solid #eef2f6;
        }
        .rating-box,
        .comment-box {
            background: #f8fafc;
            border-radius: 16px;
            padding: 1.6rem 1.8rem;
            border: 1px solid #eef2f6;
        }
        .rating-box h3,
        .comment-box h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .star-group {
            display: flex;
            gap: 0.3rem;
            margin: 1rem 0 1.2rem;
            font-size: 1.6rem;
            color: #d1d5db;
            cursor: pointer;
        }
        .star-group i {
            transition: color 0.2s, transform 0.15s;
        }
        .star-group i:hover,
        .star-group i.active {
            color: #f59e0b;
            transform: scale(1.1);
        }
        .rating-box form,
        .comment-box form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .rating-box input,
        .comment-box input,
        .comment-box textarea {
            padding: 0.7rem 1rem;
            border: 2px solid #e2e8f0;
            border-radius: 10px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.25s;
            font-family: inherit;
            background: #fff;
        }
        .rating-box input:focus,
        .comment-box input:focus,
        .comment-box textarea:focus {
            border-color: #2563eb;
        }
        .comment-box textarea {
            min-height: 90px;
            resize: vertical;
        }
        .btn-submit {
            background: #0f172a;
            color: #fff;
            border: none;
            padding: 0.7rem 1.5rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            align-self: flex-start;
            font-size: 0.9rem;
        }
        .btn-submit:hover {
            background: #1e293b;
            transform: translateY(-2px);
        }
        friend-link {
            display: block;
            padding: 1.8rem 0;
            border-top: 2px solid #eef2f6;
            margin-top: 2rem;
        }
        friend-link::before {
            content: "🔗 Friend Links";
            display: block;
            font-size: 1.2rem;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 0.8rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 1rem 0.3rem 0;
            padding: 0.3rem 0.8rem;
            background: #f1f5f9;
            border-radius: 30px;
            font-size: 0.9rem;
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: #e2e8f0;
            text-decoration: none;
        }
        .site-footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 2.5rem 0 1.8rem;
            margin-top: 3rem;
            font-size: 0.9rem;
            border-top: 4px solid #2563eb;
        }
        .site-footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        .site-footer .copyright {
            font-size: 0.85rem;
            color: #94a3b8;
        }
        .site-footer .copyright strong {
            color: #e2e8f0;
        }
        @media (max-width: 820px) {
            .content-area {
                padding: 1.8rem 1.2rem;
            }
            .interaction-section {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .header-inner {
                flex-direction: row;
            }
            .nav-bar {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1e293b;
                border-radius: 14px;
                padding: 1rem 0.8rem;
                margin-top: 0.5rem;
                gap: 0.2rem;
            }
            .nav-bar.open {
                display: flex;
            }
            .nav-bar a {
                padding: 0.6rem 1.2rem;
                border-radius: 8px;
                width: 100%;
            }
            .hamburger {
                display: block;
            }
            .breadcrumb ol {
                font-size: 0.8rem;
                gap: 0.2rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            .content-area {
                padding: 1.2rem 0.9rem;
                border-radius: 14px;
            }
            h1 {
                font-size: 1.4rem;
            }
            h2 {
                font-size: 1.2rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .rating-box,
            .comment-box {
                padding: 1.2rem 1rem;
            }
            .star-group {
                font-size: 1.3rem;
            }
        }
        .highlight {
            background: linear-gradient(120deg, #fef9c3 0%, #fef9c3 40%, transparent 80%);
            padding: 0 0.3rem;
            font-weight: 600;
        }
        .emoji-lg {
            font-size: 1.3rem;
            margin-right: 0.2rem;
        }
        .text-muted {
            color: #64748b;
        }
        .mt-2 {
            margin-top: 1.2rem;
        }
        .mb-1 {
            margin-bottom: 0.6rem;
        }
        .badge {
            display: inline-block;
            background: #dbeafe;
            color: #1e40af;
            padding: 0.15rem 0.7rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-right: 0.3rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }
        table th,
        table td {
            padding: 0.7rem 1rem;
            border: 1px solid #e2e8f0;
            text-align: left;
        }
        table th {
            background: #f1f5f9;
            font-weight: 600;
        }
        .insight-box {
            background: #f0f7ff;
            border-left: 5px solid #2563eb;
            padding: 1.2rem 1.6rem;
            border-radius: 0 12px 12px 0;
            margin: 1.8rem 0;
        }
        .insight-box strong {
            color: #1e40af;
        }