*,
        *::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, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            line-height: 1.8;
            color: #1a1a2e;
            background: #f8f9fc;
            padding: 0;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #2563eb;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #1d4ed8;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #ff6b35, #ffd700, #ff6b35);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            transition: transform 0.3s ease;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: #ffd700;
            margin-right: 4px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.3rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s ease;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .primary-nav {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .primary-nav a {
            color: #e0e0ff;
            padding: 0.5rem 0.9rem;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.2s ease, color 0.2s ease;
            white-space: nowrap;
        }
        .primary-nav a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            text-decoration: none;
        }
        .primary-nav a i {
            margin-right: 4px;
            font-size: 0.85rem;
        }
        .breadcrumb {
            background: #fff;
            padding: 0.6rem 0;
            border-bottom: 1px solid #e5e7eb;
            font-size: 0.85rem;
            color: #6b7280;
        }
        .breadcrumb a {
            color: #6b7280;
        }
        .breadcrumb a:hover {
            color: #2563eb;
        }
        .breadcrumb span {
            margin: 0 0.4rem;
            color: #9ca3af;
        }
        .main-content {
            padding: 2rem 0 3rem;
        }
        article {
            background: #fff;
            border-radius: 20px;
            padding: 2.5rem 2.8rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            margin-bottom: 2.5rem;
        }
        @media (max-width: 768px) {
            article {
                padding: 1.5rem 1.2rem;
                border-radius: 14px;
            }
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 900;
            line-height: 1.25;
            margin-bottom: 0.75rem;
            color: #0f0c29;
            letter-spacing: -0.5px;
        }
        h1 i {
            color: #ff6b35;
            margin-right: 8px;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 800;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            color: #1a1a2e;
            border-bottom: 3px solid #f0f0ff;
            padding-bottom: 0.5rem;
        }
        h2 i {
            color: #302b63;
            margin-right: 8px;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-top: 2rem;
            margin-bottom: 0.7rem;
            color: #2d2d5e;
        }
        h3 i {
            color: #ff6b35;
            margin-right: 6px;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
            color: #3a3a6e;
        }
        p {
            margin-bottom: 1.2rem;
            color: #2d2d3f;
        }
        .content-img {
            border-radius: 16px;
            margin: 1.8rem auto;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            max-width: 100%;
            width: 100%;
            object-fit: cover;
        }
        .content-img-wrapper {
            margin: 1.8rem 0;
            text-align: center;
        }
        .content-img-wrapper figcaption {
            font-size: 0.85rem;
            color: #6b7280;
            margin-top: 0.6rem;
            font-style: italic;
        }
        .highlight-box {
            background: linear-gradient(135deg, #f0f0ff, #faf5ff);
            border-left: 5px solid #302b63;
            padding: 1.5rem 2rem;
            border-radius: 12px;
            margin: 1.8rem 0;
        }
        .highlight-box i {
            color: #302b63;
            margin-right: 6px;
        }
        .emoji-big {
            font-size: 1.4rem;
        }
        .badge {
            display: inline-block;
            background: #302b63;
            color: #fff;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.8rem 0;
            border-radius: 12px;
            border: 1px solid #e5e7eb;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
        }
        th {
            background: #f0f0ff;
            font-weight: 700;
            padding: 0.8rem 1rem;
            text-align: left;
            color: #1a1a2e;
            border-bottom: 2px solid #d0d0e8;
        }
        td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #eef0f4;
            color: #2d2d3f;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #f8f7ff;
        }
        .search-section {
            background: #fff;
            border-radius: 20px;
            padding: 2rem 2.5rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            margin-bottom: 2.5rem;
        }
        .search-form {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            align-items: center;
            max-width: 700px;
            margin: 1rem auto 0;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 0.85rem 1.2rem;
            border: 2px solid #e0e0f0;
            border-radius: 12px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.2s ease;
            background: #fafafe;
        }
        .search-form input:focus {
            border-color: #302b63;
            background: #fff;
        }
        .search-form button {
            padding: 0.85rem 2rem;
            background: linear-gradient(135deg, #302b63, #24243e);
            color: #fff;
            border: none;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .search-form button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(48, 43, 99, 0.3);
        }
        .feedback-section {
            background: #fff;
            border-radius: 20px;
            padding: 2rem 2.5rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            margin-bottom: 2.5rem;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin-top: 1.5rem;
        }
        @media (max-width: 768px) {
            .feedback-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        .feedback-card {
            background: #fafafe;
            border-radius: 16px;
            padding: 1.8rem;
            border: 1px solid #eef0f4;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .feedback-card textarea,
        .feedback-card input {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #e0e0f0;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: border-color 0.2s ease;
            background: #fff;
            margin-bottom: 0.8rem;
        }
        .feedback-card textarea:focus,
        .feedback-card input:focus {
            border-color: #302b63;
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card button {
            padding: 0.7rem 1.8rem;
            background: linear-gradient(135deg, #302b63, #24243e);
            color: #fff;
            border: none;
            border-radius: 10px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .feedback-card button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(48, 43, 99, 0.25);
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            margin-bottom: 0.8rem;
            cursor: pointer;
            color: #d0d0e0;
            transition: color 0.15s ease;
        }
        .rating-stars i.active {
            color: #ffd700;
        }
        .rating-stars i:hover,
        .rating-stars i.hover {
            color: #ffd700;
        }
        .link-list-section {
            background: #fff;
            border-radius: 20px;
            padding: 2rem 2.5rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            margin-bottom: 2.5rem;
        }
        .link-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 0.8rem;
            margin-top: 1rem;
        }
        .link-grid a {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.7rem 1rem;
            background: #f8f7ff;
            border-radius: 10px;
            border: 1px solid #eef0f4;
            font-size: 0.92rem;
            color: #1a1a2e;
            transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
        }
        .link-grid a:hover {
            background: #f0f0ff;
            border-color: #302b63;
            transform: translateY(-2px);
            text-decoration: none;
        }
        .link-grid a i {
            color: #ff6b35;
            font-size: 1.1rem;
        }
        .site-footer {
            background: linear-gradient(135deg, #0f0c29, #24243e);
            color: #c0c0e0;
            padding: 3rem 0 2rem;
            margin-top: 2rem;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2.5rem;
        }
        @media (max-width: 768px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }
        }
        .footer-brand h3 {
            color: #fff;
            font-size: 1.6rem;
            margin-top: 0;
        }
        .footer-brand p {
            color: #a0a0c0;
            font-size: 0.9rem;
        }
        .footer-links h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            display: block;
            color: #a0a0c0;
            padding: 0.3rem 0;
            font-size: 0.9rem;
            transition: color 0.2s ease;
        }
        .footer-links a:hover {
            color: #ffd700;
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 1.5rem;
            margin-top: 2rem;
            text-align: center;
            font-size: 0.85rem;
            color: #8080a0;
        }
        friend-link {
            display: block;
            margin: 0.8rem 0 0.2rem;
            font-size: 0.9rem;
        }
        friend-link a {
            color: #a0a0c0;
            margin: 0 0.3rem;
        }
        friend-link a:hover {
            color: #ffd700;
        }
        .last-updated {
            display: inline-block;
            background: #f0f0ff;
            padding: 0.3rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            color: #6b7280;
            margin-bottom: 1rem;
        }
        .last-updated i {
            margin-right: 6px;
            color: #302b63;
        }
        @media (max-width: 900px) {
            .primary-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 1rem 0 0.5rem;
                gap: 0.2rem;
            }
            .primary-nav.open {
                display: flex;
            }
            .primary-nav a {
                padding: 0.6rem 1rem;
                width: 100%;
                border-radius: 6px;
            }
            .nav-toggle {
                display: block;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            article {
                padding: 1.2rem 0.9rem;
            }
            .search-section,
            .feedback-section,
            .link-list-section {
                padding: 1.2rem 1rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input {
                min-width: auto;
                width: 100%;
            }
            .search-form button {
                width: 100%;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .text-center {
            text-align: center;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .gap-1 {
            gap: 0.5rem;
        }
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #f0f0f0;
        }
        ::-webkit-scrollbar-thumb {
            background: #b0b0c8;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #9090b0;
        }
        @media print {
            .site-header {
                position: relative;
            }
            .nav-toggle {
                display: none !important;
            }
            .primary-nav {
                display: flex !important;
            }
        }