*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #0b0e14;
            color: #e4e8ef;
            line-height: 1.75;
            padding: 0;
            margin: 0;
        }
        a {
            color: #7ec8e3;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #b3e4ff;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #f0f4fa;
            margin-top: 1.8rem;
            margin-bottom: 0.75rem;
        }
        h1 {
            font-size: 2.4rem;
            border-bottom: 3px solid #f3b33d;
            padding-bottom: 0.5rem;
            display: inline-block;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #f3b33d;
            padding-left: 1rem;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: 1.35rem;
            color: #d4e0f0;
        }
        h4 {
            font-size: 1.1rem;
            color: #b8c8e0;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: #131a24;
            padding: 0.8rem 0;
            border-bottom: 2px solid #2a3744;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            background: linear-gradient(135deg, #f3b33d, #e88d2a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 0.5px;
            text-shadow: 0 0 30px rgba(243, 179, 61, 0.15);
            display: inline-block;
        }
        .my-logo:hover {
            text-decoration: none;
            transform: scale(1.02);
        }
        .my-logo small {
            font-size: 0.9rem;
            -webkit-text-fill-color: #aabbcc;
            color: #aabbcc;
            font-weight: 400;
            margin-left: 6px;
        }
        .nav-toggle {
            display: none;
            font-size: 1.7rem;
            background: none;
            border: none;
            color: #e4e8ef;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #1f2a36;
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.4rem 1.2rem;
        }
        .main-nav a {
            color: #c8d4e0;
            font-weight: 500;
            font-size: 0.98rem;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: all 0.2s;
        }
        .main-nav a:hover {
            color: #f3b33d;
            border-bottom-color: #f3b33d;
            text-decoration: none;
        }
        .breadcrumb {
            background: #10171f;
            padding: 0.7rem 0;
            border-bottom: 1px solid #1e2a35;
            font-size: 0.92rem;
            color: #8899aa;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #556677;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #7ec8e3;
        }
        .breadcrumb .current {
            color: #f3b33d;
            font-weight: 600;
        }
        .search-section {
            background: #111a24;
            padding: 1.2rem 0;
            border-bottom: 1px solid #1e2a35;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            max-width: 640px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.75rem 1.2rem;
            border: 2px solid #2a3744;
            border-radius: 40px;
            background: #0d141c;
            color: #e4e8ef;
            font-size: 1rem;
            transition: border-color 0.3s;
        }
        .search-form input[type="text"]:focus {
            outline: none;
            border-color: #f3b33d;
        }
        .search-form button {
            padding: 0.75rem 2rem;
            border: none;
            border-radius: 40px;
            background: linear-gradient(135deg, #f3b33d, #e07d1a);
            color: #0b0e14;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .search-form button:hover {
            transform: scale(1.03);
            box-shadow: 0 6px 24px rgba(243, 179, 61, 0.35);
        }
        .content-area {
            padding: 1.8rem 0 2.5rem;
        }
        .featured-image {
            margin: 1.5rem 0 2rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
            background: #1a2532;
            padding: 6px;
        }
        .featured-image img {
            border-radius: 12px;
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .last-updated {
            display: inline-block;
            background: #1f2a36;
            padding: 0.3rem 1.2rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #99aabb;
            margin: 0.5rem 0 1rem;
        }
        .last-updated i {
            margin-right: 6px;
            color: #f3b33d;
        }
        .toc {
            background: #131c26;
            border: 1px solid #1e2a35;
            border-radius: 14px;
            padding: 1.2rem 1.5rem 1.5rem;
            margin: 1.8rem 0;
        }
        .toc summary {
            font-size: 1.2rem;
            font-weight: 700;
            color: #f3b33d;
            cursor: pointer;
            padding: 0.2rem 0;
        }
        .toc ul {
            list-style: none;
            padding: 0.8rem 0 0;
            columns: 1;
        }
        .toc li {
            padding: 0.25rem 0;
        }
        .toc li a {
            color: #b0c8dd;
            border-bottom: 1px dotted transparent;
        }
        .toc li a:hover {
            color: #f3b33d;
            border-bottom-color: #f3b33d;
        }
        @media (min-width: 600px) {
            .toc ul {
                columns: 2;
            }
        }
        .interaction-section {
            background: #111a24;
            border-radius: 16px;
            padding: 1.8rem 1.5rem;
            margin: 2.5rem 0;
            border: 1px solid #1e2a35;
        }
        .interaction-section h3 {
            margin-top: 0;
            color: #f3b33d;
        }
        .comment-form,
        .rating-form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 1rem;
        }
        .comment-form textarea,
        .comment-form input,
        .rating-form select {
            padding: 0.7rem 1rem;
            border: 2px solid #2a3744;
            border-radius: 10px;
            background: #0d141c;
            color: #e4e8ef;
            font-size: 0.98rem;
            transition: border-color 0.3s;
            font-family: inherit;
        }
        .comment-form textarea {
            min-height: 110px;
            resize: vertical;
        }
        .comment-form textarea:focus,
        .comment-form input:focus,
        .rating-form select:focus {
            outline: none;
            border-color: #f3b33d;
        }
        .comment-form button,
        .rating-form button {
            align-self: flex-start;
            padding: 0.65rem 2rem;
            border: none;
            border-radius: 30px;
            background: linear-gradient(135deg, #f3b33d, #e07d1a);
            color: #0b0e14;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .comment-form button:hover,
        .rating-form button:hover {
            transform: scale(1.03);
            box-shadow: 0 6px 24px rgba(243, 179, 61, 0.3);
        }
        .rating-row {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            flex-wrap: wrap;
        }
        .rating-row select {
            min-width: 100px;
        }
        .rating-stars {
            color: #f3b33d;
            font-size: 1.4rem;
            letter-spacing: 4px;
        }
        friend-link {
            display: block;
            padding: 1.8rem 0;
            border-top: 1px solid #1e2a35;
            margin-top: 2rem;
        }
        friend-link .fl-head {
            font-size: 1.1rem;
            font-weight: 700;
            color: #f3b33d;
            margin-bottom: 0.8rem;
        }
        friend-link .fl-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1.2rem;
        }
        friend-link .fl-list a {
            color: #7ec8e3;
            font-size: 0.95rem;
        }
        friend-link .fl-list a:hover {
            color: #f3b33d;
        }
        .site-footer {
            background: #0d141c;
            border-top: 2px solid #1a2532;
            padding: 1.8rem 0;
            text-align: center;
            font-size: 0.9rem;
            color: #778899;
        }
        .site-footer .copyright {
            margin-top: 0.6rem;
            letter-spacing: 0.3px;
        }
        .site-footer a {
            color: #7ec8e3;
        }
        @media (max-width: 767px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 0.8rem 0 0.4rem;
                gap: 0.3rem;
            }
            .main-nav.active {
                display: flex;
            }
            .main-nav a {
                padding: 0.5rem 0;
                border-bottom: none;
                width: 100%;
                border-top: 1px solid #1e2a35;
            }
            .header-inner {
                align-items: center;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.45rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .container {
                padding: 0 14px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
            .rating-row {
                flex-direction: column;
                align-items: stretch;
            }
        }
        @media (min-width: 768px) {
            .main-nav {
                display: flex !important;
            }
            .nav-toggle {
                display: none !important;
            }
        }
        .highlight-box {
            background: #16202b;
            border-left: 5px solid #f3b33d;
            padding: 1rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1.2rem;
            margin: 1.5rem 0;
        }
        .hero-card {
            background: #131c26;
            border: 1px solid #1e2a35;
            border-radius: 14px;
            padding: 1rem 1.2rem;
            transition: transform 0.25s, box-shadow 0.25s;
            text-align: center;
        }
        .hero-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
            border-color: #f3b33d44;
        }
        .hero-card i {
            font-size: 2.4rem;
            color: #f3b33d;
            margin-bottom: 0.3rem;
        }
        .hero-card h4 {
            margin: 0.3rem 0 0.2rem;
        }
        .hero-card p {
            font-size: 0.88rem;
            color: #99aabb;
        }
        .stat-badge {
            display: inline-block;
            background: #1f2a36;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.82rem;
            color: #aabbcc;
            margin: 0.2rem 0.3rem;
        }
        .faq-item {
            background: #111a24;
            border-radius: 12px;
            padding: 0.8rem 1.2rem;
            margin: 0.6rem 0;
            border: 1px solid #1e2a35;
        }
        .faq-item summary {
            font-weight: 700;
            color: #d4e0f0;
            cursor: pointer;
        }
        .faq-item p {
            margin-top: 0.6rem;
            color: #b0c4d8;
        }
        .tip-icon {
            color: #f3b33d;
            margin-right: 8px;
        }
        .schema-hidden {
            display: none;
        }