*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #0b0f14;
            color: #e3e9f0;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #7ec8e3;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus-visible {
            color: #b5e4ff;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1.2rem;
        }
        li {
            margin-bottom: 0.35rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            margin-top: 0;
            color: #f0f6fc;
        }
        h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            margin-bottom: 1.2rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: clamp(1.5rem, 3.5vw, 2.2rem);
            margin-top: 2.8rem;
            margin-bottom: 0.9rem;
            border-left: 5px solid #d9a14b;
            padding-left: 1rem;
        }
        h3 {
            font-size: clamp(1.2rem, 2.5vw, 1.55rem);
            margin-top: 2rem;
            margin-bottom: 0.6rem;
            color: #d9d9d9;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.4rem;
            margin-bottom: 0.4rem;
            color: #b7c4d0;
        }
        p {
            margin-bottom: 1.2rem;
            color: #cfdbe6;
        }
        strong,
        b {
            color: #f0f6fc;
            font-weight: 700;
        }
        blockquote {
            border-left: 4px solid #d9a14b;
            background: #1a232f;
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 10px 10px 0;
            font-style: italic;
            color: #c8d6e5;
        }
        blockquote strong {
            color: #f0f6fc;
        }
        hr {
            border: none;
            border-top: 1px solid #2a3545;
            margin: 2.5rem 0;
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: #121a24;
            border-bottom: 2px solid #1f2b3a;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(6px);
            background: rgba(11, 15, 20, 0.96);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #d9a14b, #f2c97a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none !important;
            flex-shrink: 0;
        }
        .my-logo:hover {
            opacity: 0.9;
        }
        .my-logo small {
            font-size: 0.7rem;
            display: block;
            -webkit-text-fill-color: #8899aa;
            color: #8899aa;
            font-weight: 400;
            letter-spacing: 0.02em;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .main-nav {
            display: flex;
            gap: 0.3rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 0.5rem 0.9rem;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #b0c4d9;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus-visible {
            background: #1f2b3a;
            color: #f0f6fc;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #e3e9f0;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.4rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #1f2b3a;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 0.6rem;
            padding: 0.7rem 0 0.2rem;
            font-size: 0.85rem;
            color: #7a8c9e;
        }
        .breadcrumb a {
            color: #7a8c9e;
        }
        .breadcrumb a:hover {
            color: #b5e4ff;
        }
        .breadcrumb span {
            color: #b0c4d9;
        }
        .breadcrumb .sep {
            color: #3d4e60;
        }
        .main-content {
            flex: 1;
            padding: 2rem 0 3rem;
        }
        .article-wrapper {
            background: #111a24;
            border-radius: 16px;
            padding: clamp(1.2rem, 4vw, 2.8rem);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
        }
        .featured-image {
            margin: 1.5rem 0 2rem;
            border-radius: 12px;
            overflow: hidden;
            background: #1a232f;
            text-align: center;
        }
        .featured-image img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #7a8c9e;
            font-style: italic;
            background: #0f1620;
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #1a2736;
            padding: 0.4rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #a0b6cc;
            margin-bottom: 1.2rem;
            border: 1px solid #2a3a4e;
        }
        .last-updated i {
            color: #d9a14b;
        }
        .search-section {
            background: #0f1620;
            border-radius: 12px;
            padding: 1.6rem 1.8rem;
            margin: 2.2rem 0;
            border: 1px solid #1f2b3a;
        }
        .search-section h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
            margin-top: 0.6rem;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.7rem 1rem;
            border: 1px solid #2a3a4e;
            border-radius: 8px;
            background: #0b0f14;
            color: #e3e9f0;
            font-size: 0.95rem;
            transition: border 0.2s;
        }
        .search-form input[type="text"]:focus {
            outline: none;
            border-color: #d9a14b;
            box-shadow: 0 0 0 3px rgba(217, 161, 75, 0.15);
        }
        .search-form button {
            padding: 0.7rem 1.6rem;
            background: #d9a14b;
            border: none;
            border-radius: 8px;
            color: #0b0f14;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #f2c97a;
            transform: scale(1.02);
        }
        .search-form button:active {
            transform: scale(0.97);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2.5rem 0 1.5rem;
        }
        .feedback-card {
            background: #0f1620;
            border-radius: 12px;
            padding: 1.6rem 1.8rem;
            border: 1px solid #1f2b3a;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.15rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .feedback-card h3 i {
            color: #d9a14b;
        }
        .feedback-form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.8rem;
        }
        .feedback-form label {
            font-size: 0.9rem;
            font-weight: 500;
            color: #b0c4d9;
        }
        .feedback-form input,
        .feedback-form textarea,
        .feedback-form select {
            padding: 0.6rem 1rem;
            border: 1px solid #2a3a4e;
            border-radius: 8px;
            background: #0b0f14;
            color: #e3e9f0;
            font-size: 0.95rem;
            font-family: inherit;
            transition: border 0.2s;
        }
        .feedback-form input:focus,
        .feedback-form textarea:focus,
        .feedback-form select:focus {
            outline: none;
            border-color: #d9a14b;
            box-shadow: 0 0 0 3px rgba(217, 161, 75, 0.12);
        }
        .feedback-form textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-form .rating-stars {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            font-size: 1.5rem;
        }
        .feedback-form .rating-stars input {
            display: none;
        }
        .feedback-form .rating-stars label {
            cursor: pointer;
            color: #3d4e60;
            transition: color 0.2s;
            font-size: 1.6rem;
        }
        .feedback-form .rating-stars label:hover,
        .feedback-form .rating-stars label:hover~label,
        .feedback-form .rating-stars input:checked~label {
            color: #f2c97a;
        }
        .feedback-form .btn-submit {
            padding: 0.65rem 1.5rem;
            background: #d9a14b;
            border: none;
            border-radius: 8px;
            color: #0b0f14;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            align-self: flex-start;
        }
        .feedback-form .btn-submit:hover {
            background: #f2c97a;
            transform: scale(1.02);
        }
        .feedback-form .btn-submit:active {
            transform: scale(0.97);
        }
        friend-link {
            display: block;
            margin: 2.2rem 0 1.2rem;
            padding: 1.2rem 1.6rem;
            background: #0f1620;
            border-radius: 12px;
            border: 1px solid #1f2b3a;
        }
        friend-link::before {
            content: "🔗 Friend Links";
            display: block;
            font-weight: 700;
            font-size: 1.1rem;
            color: #f0f6fc;
            margin-bottom: 0.8rem;
            letter-spacing: 0.02em;
        }
        .friend-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.4rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .friend-list li {
            margin: 0;
        }
        .friend-list a {
            color: #7ec8e3;
            font-size: 0.92rem;
            padding: 0.2rem 0;
            border-bottom: 1px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        .friend-list a:hover {
            border-bottom-color: #7ec8e3;
            color: #b5e4ff;
            text-decoration: none;
        }
        .site-footer {
            background: #0a0f16;
            border-top: 2px solid #1f2b3a;
            padding: 2rem 0 1.5rem;
            margin-top: 2rem;
        }
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem 2rem;
            font-size: 0.85rem;
            color: #6a7d91;
        }
        .footer-inner .copyright {
            color: #6a7d91;
        }
        .footer-inner .copyright strong {
            color: #a0b6cc;
        }
        @media (max-width: 820px) {
            .feedback-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #121a24;
                border-radius: 10px;
                padding: 0.6rem 0.4rem;
                margin-top: 0.4rem;
                border: 1px solid #1f2b3a;
            }
            .main-nav a {
                padding: 0.6rem 1rem;
                border-radius: 6px;
            }
            #nav-toggle:checked~.main-nav {
                display: flex;
            }
            .nav-wrapper {
                flex-wrap: wrap;
                width: 100%;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .article-wrapper {
                padding: 1rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .feedback-form .rating-stars {
                font-size: 1.3rem;
            }
            .feedback-form .rating-stars label {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
                gap: 0.2rem 0.4rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
                padding-left: 0.7rem;
            }
            .last-updated {
                font-size: 0.75rem;
                padding: 0.3rem 0.8rem;
            }
            .feedback-card {
                padding: 1rem 1.2rem;
            }
            .search-section {
                padding: 1rem 1.2rem;
            }
            .site-footer .footer-inner {
                flex-direction: column;
                text-align: center;
            }
        }
        .text-muted {
            color: #7a8c9e;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .inline-icon {
            margin-right: 0.3rem;
        }
        .tag {
            display: inline-block;
            background: #1a2736;
            padding: 0.15rem 0.7rem;
            border-radius: 20px;
            font-size: 0.78rem;
            color: #a0b6cc;
            border: 1px solid #2a3a4e;
        }
        .server-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #1a3a2a;
            color: #6fcf97;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            border: 1px solid #2a5a3e;
        }
        .server-badge.warning {
            background: #3a2a1a;
            color: #f0b47a;
            border-color: #5a4a2a;
        }
        .server-badge.down {
            background: #3a1a1a;
            color: #e07a7a;
            border-color: #5a2a2a;
        }