* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f8f9fc;
            color: #1e293b;
            line-height: 1.7;
            font-size: 16px;
            padding: 0 16px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            border-radius: 20px;
            padding: 20px 28px;
            margin-top: 20px;
            margin-bottom: 40px;
        }
        a {
            color: #2563eb;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #1e40af;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            display: block;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0 16px;
            border-bottom: 2px solid #eef2f6;
            position: relative;
        }
        .my-logo {
            font-size: 28px;
            font-weight: 800;
            color: #0f172a;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #3b82f6, #8b5cf6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: #3b82f6;
            font-size: 30px;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 20px;
        }
        .nav-menu {
            display: flex;
            list-style: none;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-menu li a {
            padding: 8px 16px;
            border-radius: 40px;
            font-weight: 500;
            font-size: 14px;
            color: #334155;
            background: transparent;
            transition: all 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .nav-menu li a:hover {
            background: #eef2ff;
            color: #2563eb;
            text-decoration: none;
        }
        .nav-menu li a.active {
            background: #2563eb;
            color: #fff;
        }
        .hamburger {
            display: none;
            font-size: 26px;
            background: none;
            border: none;
            color: #1e293b;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #f1f5f9;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 12px 0 8px;
            gap: 6px 12px;
            font-size: 13px;
            color: #64748b;
        }
        .breadcrumb li+li:before {
            content: "›";
            margin-right: 10px;
            color: #94a3b8;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #475569;
        }
        .breadcrumb a:hover {
            color: #2563eb;
        }
        .breadcrumb .current {
            color: #0f172a;
            font-weight: 600;
        }
        h1 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #0f172a;
            margin: 24px 0 12px;
            line-height: 1.25;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: #0f172a;
            margin: 40px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #eef2f6;
            line-height: 1.3;
        }
        h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: #1e293b;
            margin: 28px 0 12px;
            line-height: 1.4;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #334155;
            margin: 20px 0 8px;
            line-height: 1.4;
        }
        p {
            margin-bottom: 16px;
            color: #334155;
        }
        .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 28px;
            font-size: 14px;
            color: #64748b;
            margin-bottom: 20px;
            padding: 8px 0;
            border-bottom: 1px solid #eef2f6;
        }
        .meta-info i {
            margin-right: 6px;
        }
        .featured-img {
            margin: 20px 0 28px;
            border-radius: 16px;
            overflow: hidden;
            background: #f1f5f9;
        }
        .featured-img img {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
        }
        .featured-img figcaption {
            padding: 10px 16px;
            font-size: 13px;
            color: #64748b;
            background: #f8fafc;
            border-top: 1px solid #eef2f6;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0 28px;
            border-radius: 12px;
            border: 1px solid #eef2f6;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 15px;
        }
        th {
            background: #f1f5f9;
            font-weight: 600;
            padding: 12px 16px;
            text-align: left;
            color: #0f172a;
            border-bottom: 2px solid #e2e8f0;
        }
        td {
            padding: 10px 16px;
            border-bottom: 1px solid #f1f5f9;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #f8fafc;
        }
        .tip-box {
            background: #f0f7ff;
            border-left: 4px solid #3b82f6;
            padding: 16px 20px;
            border-radius: 0 12px 12px 0;
            margin: 20px 0;
        }
        .tip-box strong {
            color: #1e40af;
        }
        .quote-box {
            background: #f1f5f9;
            border-radius: 12px;
            padding: 20px 24px;
            margin: 20px 0;
            font-style: italic;
            position: relative;
        }
        .quote-box::before {
            content: "\201C";
            font-size: 48px;
            color: #94a3b8;
            position: absolute;
            top: 4px;
            left: 12px;
            opacity: 0.3;
        }
        .quote-box p {
            margin-bottom: 4px;
        }
        .quote-author {
            font-weight: 600;
            font-style: normal;
            color: #0f172a;
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 10px 18px;
            margin: 20px 0 24px;
            padding: 0;
            list-style: none;
        }
        .link-list li a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 0;
            font-size: 14px;
            border-bottom: 1px dashed #e2e8f0;
            width: 100%;
        }
        .link-list li a i {
            font-size: 12px;
            color: #94a3b8;
        }
        .search-section {
            background: #f1f5f9;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 32px 0;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border: 2px solid #e2e8f0;
            border-radius: 40px;
            font-size: 15px;
            outline: none;
            transition: border 0.2s;
            background: #fff;
        }
        .search-form input:focus {
            border-color: #3b82f6;
        }
        .search-form button {
            padding: 12px 28px;
            background: #2563eb;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #1d4ed8;
            transform: translateY(-1px);
        }
        .interact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 32px 0;
        }
        @media(max-width:700px) {
            .interact-grid {
                grid-template-columns: 1fr;
            }
        }
        .comment-box,
        .score-box {
            background: #f8fafc;
            border-radius: 16px;
            padding: 20px 24px;
            border: 1px solid #eef2f6;
        }
        .comment-box h3,
        .score-box h3 {
            margin-top: 0;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comment-box textarea {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            font-size: 14px;
            font-family: inherit;
            resize: vertical;
            min-height: 80px;
            outline: none;
            transition: border 0.2s;
            background: #fff;
        }
        .comment-box textarea:focus {
            border-color: #3b82f6;
        }
        .comment-box input,
        .score-box input {
            width: 100%;
            padding: 10px 16px;
            border: 2px solid #e2e8f0;
            border-radius: 40px;
            font-size: 14px;
            outline: none;
            transition: border 0.2s;
            background: #fff;
            margin: 8px 0;
        }
        .comment-box input:focus,
        .score-box input:focus {
            border-color: #3b82f6;
        }
        .comment-box button,
        .score-box button {
            padding: 10px 24px;
            background: #0f172a;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 8px;
        }
        .comment-box button:hover,
        .score-box button:hover {
            background: #1e293b;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 4px;
            justify-content: flex-end;
            margin: 8px 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 28px;
            color: #d1d5db;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f59e0b;
        }
        friend-link {
            display: block;
            padding: 20px 0 8px;
            border-top: 2px solid #eef2f6;
            margin-top: 32px;
        }
        friend-link h3 {
            font-size: 1rem;
            font-weight: 600;
            color: #475569;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        friend-link ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 18px;
        }
        friend-link ul li a {
            font-size: 14px;
            color: #475569;
            padding: 4px 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        friend-link ul li a:hover {
            color: #2563eb;
        }
        footer {
            padding: 20px 0 12px;
            border-top: 2px solid #eef2f6;
            margin-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: #64748b;
        }
        footer .copyright {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        @media(max-width:768px) {
            body {
                padding: 0 8px;
            }
            .container {
                padding: 12px 16px;
                margin-top: 12px;
                border-radius: 16px;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            .my-logo {
                font-size: 22px;
            }
            .nav-wrapper .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                padding: 16px 20px;
                border-radius: 0 0 16px 16px;
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
                border: 1px solid #eef2f6;
                z-index: 99;
            }
            .nav-wrapper .nav-menu.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .breadcrumb {
                font-size: 12px;
                gap: 4px 8px;
            }
            .link-list {
                grid-template-columns: 1fr 1fr;
            }
            .search-form input {
                min-width: 140px;
            }
            .interact-grid {
                grid-template-columns: 1fr;
            }
            .meta-info {
                font-size: 13px;
                gap: 8px 16px;
            }
        }
        @media(max-width:480px) {
            .link-list {
                grid-template-columns: 1fr;
            }
            .container {
                padding: 8px 12px;
            }
            h1 {
                font-size: 1.4rem;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .search-form input {
                width: 100%;
            }
            footer {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #f1f5f9;
            padding: 4px 14px;
            border-radius: 40px;
            font-size: 13px;
            color: #475569;
        }
        .section-icon {
            margin-right: 6px;
        }
        .btn-icon {
            margin-right: 6px;
        }