*,
        *::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: #0b0b0e;
            color: #e8e6e3;
            line-height: 1.75;
            padding: 0;
            margin: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #f5c842;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #ffdf7e;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.6rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #f0ede8;
            margin-top: 0;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.8rem;
            margin-top: 2.5rem;
            margin-bottom: 0.6rem;
            border-bottom: 2px solid #2a2a35;
            padding-bottom: 0.4rem;
            color: #f5c842;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 1.8rem;
            margin-bottom: 0.4rem;
            color: #e0d6c8;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.2rem;
            margin-bottom: 0.3rem;
            color: #cdc5b8;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }
        header.site-header {
            background: #12121a;
            border-bottom: 2px solid #2a2a3a;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(6px);
            background: rgba(12, 12, 18, 0.96);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem 1.2rem;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #f5c842, #f0a832);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #f5c842;
            font-size: 1.4rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 1.2rem;
        }
        .main-nav {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .main-nav li a {
            display: inline-block;
            padding: 0.4rem 0.9rem;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #ccc;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav li a:hover,
        .main-nav li a.active {
            background: #2a2a3a;
            color: #f5c842;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: #f0ede8;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            border-radius: 4px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #2a2a3a;
        }
        .breadcrumb {
            background: #1a1a24;
            padding: 0.5rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #2a2a35;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #777;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #f5c842;
        }
        .breadcrumb .current {
            color: #ddd;
        }
        .hero-section {
            padding: 2.5rem 0 1.5rem;
            text-align: center;
        }
        .hero-section h1 {
            font-size: 2.8rem;
            max-width: 900px;
            margin: 0 auto 0.6rem;
        }
        .hero-section .subtitle {
            font-size: 1.15rem;
            color: #b8b0a4;
            max-width: 720px;
            margin: 0 auto 1.2rem;
        }
        .meta-info {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1rem 2rem;
            font-size: 0.9rem;
            color: #999;
            margin-bottom: 1.2rem;
        }
        .meta-info i {
            margin-right: 0.4rem;
            color: #f5c842;
        }
        .last-updated {
            background: #1e1e2a;
            padding: 0.2rem 1rem;
            border-radius: 20px;
            display: inline-block;
        }
        .featured-image-wrap {
            margin: 1.8rem auto 2.2rem;
            max-width: 850px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.7);
        }
        .featured-image-wrap img {
            width: 100%;
            height: auto;
            display: block;
        }
        .content-area {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 1.2rem 0 2.5rem;
        }
        .content-main {
            min-width: 0;
        }
        .content-main .lead {
            font-size: 1.15rem;
            color: #d6d0c8;
            border-left: 4px solid #f5c842;
            padding-left: 1.2rem;
            margin-bottom: 1.8rem;
        }
        .sidebar {
            background: #16161f;
            border-radius: 16px;
            padding: 1.6rem 1.4rem;
            height: fit-content;
            position: sticky;
            top: 90px;
            border: 1px solid #2a2a38;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            margin-bottom: 1rem;
            color: #f5c842;
            border-bottom: 1px solid #2a2a38;
            padding-bottom: 0.5rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0 0 1.5rem;
        }
        .sidebar ul li {
            padding: 0.3rem 0;
            border-bottom: 1px solid #1e1e2a;
        }
        .sidebar ul li a {
            font-size: 0.95rem;
        }
        .search-block {
            background: #1a1a26;
            border-radius: 12px;
            padding: 1.6rem 1.4rem;
            margin: 2rem 0;
            border: 1px solid #2a2a38;
        }
        .search-block form {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
        }
        .search-block input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.75rem 1.2rem;
            border-radius: 8px;
            border: 1px solid #3a3a4a;
            background: #0d0d14;
            color: #f0ede8;
            font-size: 1rem;
            transition: border 0.2s;
        }
        .search-block input[type="text"]:focus {
            border-color: #f5c842;
            outline: none;
        }
        .search-block button {
            padding: 0.75rem 1.8rem;
            border: none;
            border-radius: 8px;
            background: #f5c842;
            color: #0b0b0e;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-block button:hover {
            background: #ffd85c;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2.2rem 0 1.5rem;
        }
        .feedback-card {
            background: #16161f;
            border-radius: 16px;
            padding: 1.6rem 1.5rem;
            border: 1px solid #2a2a38;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
            color: #f5c842;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            border-bottom: 1px solid #2a2a38;
            padding-bottom: 0.5rem;
            margin-bottom: 1.2rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .feedback-card input,
        .feedback-card textarea {
            padding: 0.7rem 1rem;
            border-radius: 8px;
            border: 1px solid #3a3a4a;
            background: #0d0d14;
            color: #f0ede8;
            font-size: 0.95rem;
            font-family: inherit;
            transition: border 0.2s;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus {
            border-color: #f5c842;
            outline: none;
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card button {
            padding: 0.7rem 1.6rem;
            border: none;
            border-radius: 8px;
            background: #f5c842;
            color: #0b0b0e;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: #ffd85c;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.3rem;
            font-size: 1.6rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #444;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5c842;
        }
        footer.site-footer {
            background: #0e0e16;
            border-top: 2px solid #1e1e2a;
            padding: 2.2rem 0 1.2rem;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 1.8rem;
        }
        .footer-grid h4 {
            color: #f5c842;
            font-size: 1.05rem;
            margin-bottom: 0.8rem;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-grid ul li {
            padding: 0.2rem 0;
        }
        .footer-grid ul li a {
            font-size: 0.9rem;
            color: #aaa;
        }
        .footer-grid ul li a:hover {
            color: #f5c842;
        }
        friend-link {
            display: block;
            background: #12121c;
            border-radius: 12px;
            padding: 1rem 1.4rem;
            margin: 1.2rem 0 0.8rem;
            border: 1px solid #2a2a38;
            font-size: 0.95rem;
        }
        friend-link a {
            color: #f5c842;
            margin: 0 0.4rem;
        }
        friend-link a:hover {
            color: #ffdf7e;
        }
        .copyright {
            text-align: center;
            padding-top: 1.2rem;
            border-top: 1px solid #1e1e2a;
            font-size: 0.85rem;
            color: #777;
        }
        .copyright a {
            color: #bbb;
        }
        .copyright a:hover {
            color: #f5c842;
        }
        @media (max-width: 992px) {
            .content-area {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: relative;
                top: 0;
                order: 2;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            html {
                font-size: 15px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .header-inner {
                flex-wrap: nowrap;
            }
            .nav-wrapper .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #12121a;
                border-radius: 12px;
                padding: 0.8rem 0.4rem;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                border: 1px solid #2a2a3a;
                box-shadow: 0 12px 40px rgba(0, 0, 0, 0.8);
            }
            .nav-wrapper .main-nav.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .nav-wrapper {
                position: relative;
                gap: 0.4rem;
            }
            .hero-section h1 {
                font-size: 1.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .search-block form {
                flex-direction: column;
            }
            .search-block input[type="text"] {
                min-width: unset;
            }
            .feedback-card button {
                align-self: stretch;
            }
            .search-block button {
                justify-content: center;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            h1 {
                font-size: 1.6rem;
            }
            .meta-info {
                flex-direction: column;
                gap: 0.4rem;
                align-items: center;
            }
            .breadcrumb ol {
                font-size: 0.75rem;
                gap: 0.2rem;
            }
        }
        .highlight {
            background: linear-gradient(120deg, rgba(245, 200, 66, 0.15), rgba(245, 200, 66, 0.04));
            padding: 0.1rem 0.3rem;
            border-radius: 4px;
            font-weight: 600;
            color: #f5c842;
        }
        .stat-badge {
            display: inline-block;
            background: #1e1e2e;
            padding: 0.2rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            color: #f5c842;
            border: 1px solid #3a3a4a;
            margin: 0.2rem 0;
        }
        .blockquote-custom {
            border-left: 4px solid #f5c842;
            background: #1a1a26;
            padding: 0.8rem 1.4rem;
            border-radius: 0 12px 12px 0;
            margin: 1.4rem 0;
            font-style: italic;
            color: #d0cac2;
        }
        .blockquote-custom cite {
            display: block;
            margin-top: 0.5rem;
            font-style: normal;
            font-size: 0.9rem;
            color: #f5c842;
        }
        .btn-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #f5c842;
            color: #0b0b0e;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            border: none;
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(245, 200, 66, 0.3);
            transition: transform 0.2s, background 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 99;
        }
        .btn-top:hover {
            transform: scale(1.08);
            background: #ffd85c;
        }
        @media (max-width: 600px) {
            .btn-top {
                bottom: 1.2rem;
                right: 1.2rem;
                width: 42px;
                height: 42px;
                font-size: 1.2rem;
            }
        }