*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.7;
            color: #1e1e2a;
            background: #faf9f6;
            padding: 0;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #b45309;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #7a2e0e;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #1a1a2e;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
            color: #fff;
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem 1rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fcd34d;
            text-shadow: 0 2px 8px rgba(252, 211, 77, 0.25);
            transition: opacity 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
            color: #fcd34d;
        }
        .my-logo i {
            font-size: 1.6rem;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            color: #cbd5e1;
            letter-spacing: 0.3px;
            display: block;
            margin-top: -0.2rem;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 0.25rem 1.2rem;
            list-style: none;
            padding: 0;
            margin: 0;
            flex-wrap: wrap;
        }
        .nav-list a {
            color: #e2e8f0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.4rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.25s, color 0.25s;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .nav-list a:hover {
            color: #fcd34d;
            border-bottom-color: #fcd34d;
            text-decoration: none;
        }
        .nav-list a i {
            font-size: 0.8rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: opacity 0.2s;
        }
        .hamburger:hover {
            opacity: 0.75;
        }
        .nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #f1f0ec;
            padding: 0.6rem 0;
            font-size: 0.88rem;
            color: #475569;
            border-bottom: 1px solid #e2e0d8;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #94a3b8;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #b45309;
        }
        .breadcrumb .current {
            color: #1e293b;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(145deg, #1e1b4b, #312e81);
            color: #f8fafc;
            padding: 3rem 0 2.8rem;
            text-align: center;
            border-bottom: 4px solid #fcd34d;
        }
        .hero h1 {
            font-size: clamp(2rem, 5.5vw, 3.6rem);
            color: #fcd34d;
            margin-bottom: 0.75rem;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 720px;
            margin: 0 auto 1.4rem;
            color: #cbd5e1;
            line-height: 1.6;
        }
        .hero .meta-info {
            font-size: 0.92rem;
            color: #94a3b8;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 0.6rem 2rem;
        }
        .hero .meta-info i {
            margin-right: 0.35rem;
            color: #fcd34d;
        }
        .hero .last-updated {
            background: rgba(252, 211, 77, 0.15);
            padding: 0.3rem 1rem;
            border-radius: 30px;
            display: inline-block;
            font-weight: 500;
            color: #fde68a;
        }
        .section-card {
            background: #fff;
            border-radius: 18px;
            padding: 2rem 2.2rem;
            margin: 2rem 0;
            box-shadow: 0 2px 18px rgba(0, 0, 0, 0.04);
            border: 1px solid #f1ede6;
            transition: box-shadow 0.25s;
        }
        .section-card:hover {
            box-shadow: 0 6px 32px rgba(0, 0, 0, 0.07);
        }
        .section-card h2 {
            font-size: 1.9rem;
            margin-bottom: 1.2rem;
            color: #1e1b4b;
            border-left: 6px solid #fcd34d;
            padding-left: 1rem;
        }
        .section-card h3 {
            font-size: 1.45rem;
            margin: 1.8rem 0 0.8rem;
            color: #312e81;
        }
        .section-card h4 {
            font-size: 1.15rem;
            margin: 1.4rem 0 0.5rem;
            color: #4338ca;
            font-weight: 600;
        }
        .section-card p {
            margin-bottom: 1rem;
            color: #334155;
        }
        .section-card ul,
        .section-card ol {
            margin-bottom: 1rem;
            color: #334155;
        }
        .section-card li {
            margin-bottom: 0.4rem;
        }
        .featured-image {
            border-radius: 16px;
            overflow: hidden;
            margin: 1.5rem 0 2rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
            background: #e2e0d8;
        }
        .featured-image img {
            width: 100%;
            height: auto;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #475569;
            background: #f8f7f4;
            border-top: 1px solid #e2e0d8;
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 0.8rem 1.2rem;
            list-style: none;
            padding: 0;
            margin: 1.2rem 0;
        }
        .link-list li a {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.6rem 0.8rem;
            border-radius: 12px;
            background: #f8f7f4;
            border: 1px solid #eae6dc;
            font-weight: 500;
            transition: background 0.2s, border-color 0.2s, transform 0.15s;
        }
        .link-list li a:hover {
            background: #fef3c7;
            border-color: #fcd34d;
            transform: translateX(4px);
            text-decoration: none;
        }
        .link-list li a i {
            color: #b45309;
            font-size: 1.1rem;
            width: 1.4rem;
            text-align: center;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            max-width: 520px;
            margin: 1.2rem 0;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 0.7rem 1.2rem;
            border: 2px solid #e2e0d8;
            border-radius: 50px;
            font-size: 1rem;
            background: #fff;
            transition: border-color 0.25s, box-shadow 0.25s;
            outline: none;
        }
        .search-form input:focus {
            border-color: #b45309;
            box-shadow: 0 0 0 4px rgba(180, 83, 9, 0.1);
        }
        .search-form button {
            padding: 0.7rem 1.8rem;
            background: #b45309;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-form button:hover {
            background: #7a2e0e;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 1.5rem 0;
        }
        @media (max-width:700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        .feedback-card {
            background: #f8f7f4;
            border-radius: 16px;
            padding: 1.6rem 1.8rem;
            border: 1px solid #eae6dc;
        }
        .feedback-card h4 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.2rem;
        }
        .feedback-card textarea,
        .feedback-card input {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #e2e0d8;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            background: #fff;
            transition: border-color 0.25s;
            outline: none;
            resize: vertical;
        }
        .feedback-card textarea:focus,
        .feedback-card input:focus {
            border-color: #b45309;
        }
        .feedback-card textarea {
            min-height: 80px;
        }
        .feedback-card .btn {
            margin-top: 0.6rem;
            padding: 0.6rem 1.6rem;
            background: #312e81;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .feedback-card .btn:hover {
            background: #1e1b4b;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            margin: 0.6rem 0 0.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #d1d5db;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f59e0b;
        }
        .site-footer {
            background: #0f0c29;
            color: #cbd5e1;
            padding: 2.5rem 0 1.8rem;
            margin-top: 3rem;
            border-top: 4px solid #fcd34d;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        @media (max-width:700px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width:480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .site-footer h4 {
            color: #fcd34d;
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
        }
        .site-footer a {
            color: #94a3b8;
        }
        .site-footer a:hover {
            color: #fcd34d;
        }
        friend-link {
            display: block;
            margin: 1rem 0 0.5rem;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            padding: 0.2rem 0;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #1e293b;
            font-size: 0.88rem;
            color: #64748b;
        }
        .copyright strong {
            color: #94a3b8;
        }
        @media (max-width:768px) {
            .hamburger {
                display: block;
            }
            .nav-wrap {
                display: none;
                width: 100%;
                order: 3;
                padding-top: 0.6rem;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
                margin-top: 0.3rem;
            }
            .nav-toggle:checked~.nav-wrap {
                display: block;
            }
            .nav-list {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.2rem 0;
                padding: 0.2rem 0;
            }
            .nav-list a {
                font-size: 1.05rem;
                padding: 0.5rem 0;
                width: 100%;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .header-inner {
                align-items: center;
            }
            .section-card {
                padding: 1.4rem 1.2rem;
            }
            .hero {
                padding: 2rem 0 1.8rem;
            }
            .link-list {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width:480px) {
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo small {
                font-size: 0.6rem;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .section-card h2 {
                font-size: 1.5rem;
            }
            .search-form button {
                padding: 0.6rem 1.2rem;
                font-size: 0.9rem;
            }
        }
        .text-muted {
            color: #64748b;
        }
        .mb-1 {
            margin-bottom: 0.5rem;
        }
        .mt-2 {
            margin-top: 1rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .highlight {
            background: #fef3c7;
            padding: 0.1rem 0.4rem;
            border-radius: 6px;
            font-weight: 600;
        }
        .badge {
            display: inline-block;
            background: #312e81;
            color: #f8fafc;
            font-size: 0.75rem;
            padding: 0.15rem 0.7rem;
            border-radius: 30px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .emoji-big {
            font-size: 1.6rem;
            margin-right: 0.3rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 0.6rem 0.8rem;
            border: 1px solid #e2e0d8;
            text-align: left;
        }
        th {
            background: #f1f0ec;
            font-weight: 600;
            color: #1e1b4b;
        }
        td {
            background: #fff;
        }
        .anchor-offset {
            scroll-margin-top: 90px;
        }