*,
        *::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: #f4f7fc;
            color: #1e293b;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #1d4ed8;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #0f3a9e;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.6rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0b1121 0%, #1a2a4a 100%);
            padding: 0.8rem 0;
            border-bottom: 4px solid #f59e0b;
            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 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: -0.5px;
            background: linear-gradient(to right, #facc15, #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            transition: transform 0.2s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.75rem;
            font-weight: 400;
            color: #94a3b8;
            -webkit-text-fill-color: #94a3b8;
            display: block;
            letter-spacing: 1px;
        }
        .main-nav {
            display: flex;
            gap: 0.2rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #e2e8f0;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.9rem;
            transition: background 0.25s, color 0.25s;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #facc15;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #f59e0b;
            color: #0b1121;
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #facc15;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger-btn:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumbs {
            background: #ffffff;
            padding: 0.7rem 0;
            border-bottom: 1px solid #e2e8f0;
            font-size: 0.85rem;
        }
        .breadcrumbs ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumbs li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #94a3b8;
            font-weight: 600;
        }
        .breadcrumbs a {
            color: #1d4ed8;
        }
        .breadcrumbs .current {
            color: #64748b;
            font-weight: 500;
        }
        .main-content {
            padding: 2rem 0 3rem;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            color: #0b1121;
            margin: 0 0 0.5rem 0;
            letter-spacing: -0.5px;
        }
        h1 .highlight {
            background: linear-gradient(to right, #f59e0b, #eab308);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #0f172a;
            margin: 2.4rem 0 1rem 0;
            padding-bottom: 0.4rem;
            border-bottom: 3px solid #f59e0b;
            display: inline-block;
        }
        h3 {
            font-size: 1.45rem;
            font-weight: 600;
            color: #1e293b;
            margin: 1.8rem 0 0.8rem 0;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #334155;
            margin: 1.2rem 0 0.5rem 0;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .lead {
            font-size: 1.2rem;
            color: #334155;
            font-weight: 400;
            line-height: 1.8;
        }
        .section-card {
            background: #ffffff;
            border-radius: 20px;
            padding: 2rem 2.2rem;
            margin-bottom: 2rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #eef2f6;
            transition: box-shadow 0.25s;
        }
        .section-card:hover {
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.07);
        }
        .section-card p:last-child {
            margin-bottom: 0;
        }
        .featured-image-wrapper {
            margin: 1.6rem 0 2rem;
            border-radius: 16px;
            overflow: hidden;
            background: #e2e8f0;
            position: relative;
        }
        .featured-image-wrapper img {
            width: 100%;
            height: auto;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .featured-image-wrapper:hover img {
            transform: scale(1.01);
        }
        .image-caption {
            font-size: 0.85rem;
            color: #64748b;
            text-align: center;
            padding: 0.6rem 1rem 0.8rem;
            background: #f8fafc;
            border-radius: 0 0 16px 16px;
            font-style: italic;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1.2rem;
            margin: 1.5rem 0;
        }
        .stat-item {
            background: #f1f5f9;
            border-radius: 16px;
            padding: 1.4rem 1rem;
            text-align: center;
            border-left: 4px solid #f59e0b;
        }
        .stat-item .number {
            font-size: 2.2rem;
            font-weight: 800;
            color: #0b1121;
            display: block;
        }
        .stat-item .label {
            font-size: 0.9rem;
            color: #475569;
            font-weight: 500;
        }
        .tier-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1rem;
            margin: 1.2rem 0;
        }
        .tier-item {
            background: #f8fafc;
            border-radius: 14px;
            padding: 1rem 1.4rem;
            border-left: 5px solid #f59e0b;
            transition: background 0.2s;
        }
        .tier-item:hover {
            background: #f1f5f9;
        }
        .tier-item .tier-title {
            font-weight: 700;
            font-size: 1.1rem;
            color: #0f172a;
        }
        .tier-item .tier-desc {
            font-size: 0.95rem;
            color: #475569;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: #1e293b;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 1px solid #cbd5e1;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            transition: border-color 0.2s, box-shadow 0.2s;
            background: #ffffff;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #f59e0b;
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            display: inline-block;
            padding: 0.7rem 2rem;
            background: linear-gradient(135deg, #f59e0b, #eab308);
            color: #0b1121;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
        }
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
        }
        .btn:active {
            transform: translateY(0);
        }
        .btn-secondary {
            background: #e2e8f0;
            color: #1e293b;
            box-shadow: none;
        }
        .btn-secondary:hover {
            background: #cbd5e1;
            box-shadow: none;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
            margin: 1rem 0;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #cbd5e1;
            cursor: pointer;
            direction: rtl;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f59e0b;
            transform: scale(1.1);
        }
        .rating-display {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            margin: 0.5rem 0;
        }
        .rating-display .stars {
            color: #f59e0b;
            font-size: 1.3rem;
        }
        .rating-display .score-text {
            font-weight: 700;
            color: #0f172a;
        }
        .comment-list {
            margin: 1.5rem 0;
        }
        .comment-item {
            padding: 1.2rem 1.4rem;
            background: #f8fafc;
            border-radius: 14px;
            margin-bottom: 1rem;
            border-left: 3px solid #e2e8f0;
        }
        .comment-item .comment-author {
            font-weight: 700;
            color: #0f172a;
        }
        .comment-item .comment-date {
            font-size: 0.8rem;
            color: #94a3b8;
            margin-left: 0.8rem;
        }
        .comment-item .comment-text {
            margin-top: 0.3rem;
            color: #334155;
        }
        .site-footer {
            background: #0b1121;
            color: #cbd5e1;
            padding: 2.5rem 0 1.5rem;
            border-top: 4px solid #f59e0b;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-grid h4 {
            color: #facc15;
            margin-bottom: 1rem;
            font-size: 1.1rem;
        }
        .footer-grid a {
            color: #94a3b8;
            display: block;
            padding: 0.25rem 0;
            font-size: 0.9rem;
        }
        .footer-grid a:hover {
            color: #facc15;
            text-decoration: none;
        }
        friend-link {
            display: block;
            padding: 1.2rem 0;
            border-top: 1px solid #1e293b;
            border-bottom: 1px solid #1e293b;
            margin-bottom: 1.2rem;
        }
        friend-link a {
            color: #94a3b8;
            display: inline-block;
            margin-right: 1.8rem;
            margin-bottom: 0.4rem;
            font-size: 0.9rem;
        }
        friend-link a:hover {
            color: #facc15;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding-top: 1.2rem;
            font-size: 0.85rem;
            color: #64748b;
            border-top: 1px solid #1e293b;
        }
        .copyright strong {
            color: #94a3b8;
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: nowrap;
            }
            .hamburger-btn {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #0f1a2e;
                padding: 1rem 0.5rem;
                border-radius: 16px;
                margin-top: 0.8rem;
                gap: 0.3rem;
            }
            .main-nav a {
                padding: 0.7rem 1rem;
                width: 100%;
                text-align: center;
            }
            #nav-toggle:checked~.main-nav {
                display: flex;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .section-card {
                padding: 1.2rem 1rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tier-list {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input {
                min-width: auto;
            }
            .star-rating {
                font-size: 1.5rem;
            }
            .breadcrumbs {
                font-size: 0.75rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo small {
                font-size: 0.65rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.2rem;
            }
            .stat-item .number {
                font-size: 1.6rem;
            }
            .section-card {
                padding: 0.9rem 0.8rem;
            }
        }
        .anchor-offset {
            scroll-margin-top: 90px;
        }
        .badge {
            display: inline-block;
            background: #f59e0b;
            color: #0b1121;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            letter-spacing: 0.3px;
        }
        .emoji-lg {
            font-size: 1.3rem;
        }
        .text-small {
            font-size: 0.85rem;
            color: #64748b;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #64748b;
            background: #f1f5f9;
            padding: 0.4rem 1rem;
            border-radius: 30px;
            display: inline-block;
        }