*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #0c0a1a;
            color: #e4e0f0;
            line-height: 1.7;
            font-size: 16px;
            background-image: radial-gradient(ellipse at 20% 50%, #1a1240 0%, #0c0a1a 70%);
            min-height: 100vh;
        }
        a {
            color: #d4a373;
            text-decoration: none;
            transition: color 0.25s, border-color 0.25s;
            border-bottom: 1px solid transparent;
        }
        a:hover,
        a:focus-visible {
            color: #f5d742;
            border-bottom-color: #f5d742;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #f7f3ff;
            letter-spacing: -0.01em;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 0.6rem;
        }
        h2 {
            font-size: 1.8rem;
            margin: 2.4rem 0 1rem 0;
            border-left: 5px solid #d4a373;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.35rem;
            margin: 1.8rem 0 0.7rem 0;
            color: #ddd6f0;
        }
        h4 {
            font-size: 1.1rem;
            margin: 1.2rem 0 0.4rem 0;
            color: #c9bef0;
        }
        p {
            margin-bottom: 1.2rem;
            color: #d6d0e8;
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: rgba(12, 10, 26, 0.92);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid #2f2850;
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 0 20px;
        }
        .header-inner {
            max-width: 1140px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, #f5d742, #d4a373);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.02em;
            border: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: #d4a373;
            font-size: 1.4rem;
        }
        .my-logo:hover {
            border-bottom: none;
            opacity: 0.9;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .nav-bar a {
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.92rem;
            font-weight: 500;
            color: #cfc8e8;
            border: 1px solid transparent;
            transition: 0.2s;
            border-bottom: none;
        }
        .nav-bar a:hover,
        .nav-bar a:focus-visible {
            background: rgba(212, 163, 115, 0.15);
            border-color: #d4a373;
            color: #f5d742;
        }
        .hamburger {
            display: none;
            background: none;
            border: 1px solid #4a3f70;
            color: #e4e0f0;
            font-size: 1.5rem;
            padding: 6px 12px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .hamburger:hover {
            background: #2f2850;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            padding: 14px 0 6px 0;
            font-size: 0.85rem;
            color: #8f86b0;
            max-width: 1140px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .breadcrumb a {
            color: #b0a5d8;
            border-bottom: none;
        }
        .breadcrumb a:hover {
            color: #f5d742;
        }
        .breadcrumb span {
            color: #6a5f8a;
        }
        .hero-section {
            padding: 40px 0 30px 0;
        }
        .hero-section .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 0.92rem;
            color: #8f86b0;
            margin: 10px 0 20px 0;
            border-bottom: 1px solid #2a2345;
            padding-bottom: 16px;
        }
        .hero-section .meta-info i {
            margin-right: 6px;
            color: #d4a373;
        }
        .last-updated {
            font-weight: 600;
            color: #c9bef0;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 40px;
            padding: 10px 0 50px 0;
        }
        .main-article {
            min-width: 0;
        }
        .sidebar {
            position: relative;
        }
        .sidebar-sticky {
            position: sticky;
            top: 90px;
        }
        .sidebar-card {
            background: rgba(30, 24, 55, 0.7);
            border: 1px solid #3a2f60;
            border-radius: 16px;
            padding: 18px 20px;
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }
        .sidebar-card h4 {
            font-size: 1rem;
            margin-top: 0;
            margin-bottom: 12px;
            border-bottom: 1px solid #3a2f60;
            padding-bottom: 8px;
            color: #f5d742;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card li {
            margin-bottom: 8px;
        }
        .sidebar-card li a {
            font-size: 0.9rem;
            border-bottom: none;
            display: block;
            padding: 4px 0;
        }
        .sidebar-card li a::before {
            content: "› ";
            color: #d4a373;
            font-weight: 700;
        }
        .featured-image {
            margin: 28px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
            background: #1a1240;
            position: relative;
        }
        .featured-image img {
            width: 100%;
            height: auto;
            max-height: 480px;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 12px 18px;
            font-size: 0.85rem;
            color: #8f86b0;
            background: rgba(12, 10, 26, 0.8);
        }
        .highlight-box {
            background: linear-gradient(135deg, #1e1837, #2a1f50);
            border-left: 5px solid #f5d742;
            border-radius: 12px;
            padding: 20px 24px;
            margin: 28px 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .table-responsive {
            overflow-x: auto;
            margin: 24px 0 30px 0;
            border-radius: 12px;
            border: 1px solid #2f2850;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: rgba(18, 14, 36, 0.7);
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 12px 16px;
            text-align: left;
            border-bottom: 1px solid #2a2345;
        }
        th {
            background: #1e1837;
            color: #f5d742;
            font-weight: 600;
            white-space: nowrap;
        }
        td {
            color: #d6d0e8;
        }
        tr:last-child td {
            border-bottom: none;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin: 24px 0 30px 0;
            max-width: 600px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 18px;
            border-radius: 30px;
            border: 1px solid #3a2f60;
            background: rgba(18, 14, 36, 0.8);
            color: #e4e0f0;
            font-size: 1rem;
            outline: none;
            transition: 0.25s;
        }
        .search-form input:focus {
            border-color: #d4a373;
            box-shadow: 0 0 0 3px rgba(212, 163, 115, 0.2);
        }
        .search-form button {
            padding: 12px 28px;
            border-radius: 30px;
            border: none;
            background: linear-gradient(135deg, #d4a373, #b8844f);
            color: #0c0a1a;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.25s;
        }
        .search-form button:hover {
            transform: scale(1.03);
            box-shadow: 0 4px 20px rgba(212, 163, 115, 0.35);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 40px 0 30px 0;
        }
        .feedback-card {
            background: rgba(30, 24, 55, 0.6);
            border: 1px solid #3a2f60;
            border-radius: 16px;
            padding: 22px 24px;
            backdrop-filter: blur(4px);
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 10px;
            color: #f5d742;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 12px;
        }
        .feedback-card input,
        .feedback-card textarea {
            padding: 10px 14px;
            border-radius: 10px;
            border: 1px solid #3a2f60;
            background: rgba(12, 10, 26, 0.7);
            color: #e4e0f0;
            font-size: 0.95rem;
            outline: none;
            transition: 0.2s;
            font-family: inherit;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus {
            border-color: #d4a373;
            box-shadow: 0 0 0 3px rgba(212, 163, 115, 0.15);
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card .star-select {
            display: flex;
            gap: 6px;
            flex-direction: row-reverse;
            justify-content: flex-end;
        }
        .feedback-card .star-select input {
            display: none;
        }
        .feedback-card .star-select label {
            font-size: 1.6rem;
            color: #4a3f70;
            cursor: pointer;
            transition: 0.15s;
        }
        .feedback-card .star-select input:checked~label,
        .feedback-card .star-select label:hover,
        .feedback-card .star-select label:hover~label {
            color: #f5d742;
        }
        .feedback-card .btn-submit {
            padding: 10px 24px;
            border-radius: 30px;
            border: none;
            background: linear-gradient(135deg, #d4a373, #b8844f);
            color: #0c0a1a;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: 0.25s;
            align-self: flex-start;
        }
        .feedback-card .btn-submit:hover {
            transform: scale(1.02);
            box-shadow: 0 4px 20px rgba(212, 163, 115, 0.3);
        }
        .site-footer {
            background: rgba(12, 10, 26, 0.95);
            border-top: 1px solid #2f2850;
            padding: 40px 20px 30px 20px;
            margin-top: 40px;
        }
        .footer-inner {
            max-width: 1140px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .footer-inner h4 {
            color: #f5d742;
            font-size: 1rem;
            margin-bottom: 14px;
        }
        .footer-inner a {
            border-bottom: none;
            font-size: 0.92rem;
        }
        .footer-inner a:hover {
            color: #f5d742;
        }
        .footer-inner ul {
            list-style: none;
            padding: 0;
        }
        .footer-inner li {
            margin-bottom: 6px;
        }
        .footer-copyright {
            max-width: 1140px;
            margin: 30px auto 0 auto;
            padding-top: 20px;
            border-top: 1px solid #2a2345;
            text-align: center;
            font-size: 0.85rem;
            color: #6a5f8a;
        }
        .footer-copyright a {
            color: #b0a5d8;
            border-bottom: none;
        }
        .footer-copyright a:hover {
            color: #f5d742;
        }
        friend-link {
            display: block;
            margin-top: 12px;
            font-size: 0.92rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0 6px 6px 0;
            padding: 4px 14px;
            border-radius: 20px;
            background: rgba(212, 163, 115, 0.1);
            border: 1px solid #3a2f60;
            font-size: 0.85rem;
            border-bottom: none;
        }
        friend-link a:hover {
            background: rgba(212, 163, 115, 0.2);
            border-color: #d4a373;
        }
        @media (max-width: 820px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: 2;
            }
            .sidebar-sticky {
                position: static;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 640px) {
            .hamburger {
                display: block;
            }
            .nav-bar {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding-top: 14px;
                gap: 4px;
            }
            .nav-bar a {
                padding: 10px 16px;
                border-radius: 10px;
            }
            #nav-toggle:checked~.nav-bar {
                display: flex;
            }
            .header-inner {
                padding: 10px 0;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-section .meta-info {
                flex-direction: column;
                gap: 6px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .table-responsive {
                font-size: 0.82rem;
            }
            th,
            td {
                padding: 8px 10px;
            }
        }
        .text-gold {
            color: #f5d742;
        }
        .text-muted {
            color: #8f86b0;
        }
        .mt-1 {
            margin-top: 0.5rem;
        }
        .mb-1 {
            margin-bottom: 0.5rem;
        }
        .emoji-lg {
            font-size: 1.4em;
        }
        .badge {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            background: #2a1f50;
            color: #d4a373;
            border: 1px solid #4a3f70;
        }
        .divider {
            border: none;
            height: 1px;
            background: linear-gradient(90deg, transparent, #3a2f60, transparent);
            margin: 30px 0;
        }
        .schema-hidden {
            display: none;
        }