*,
        *::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', Arial, sans-serif;
            background: #faf9f6;
            color: #1e1e2a;
            line-height: 1.8;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #2a5c8a;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #c44536;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1rem;
        }
        li {
            margin-bottom: 0.35rem;
        }
        p {
            margin-bottom: 1.2rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #1a1a2e;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
            font-weight: 700;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
            border-bottom: 4px solid #f0c27a;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #f0c27a;
            padding-left: 1rem;
            background: linear-gradient(to right, #fdf6ec, transparent);
        }
        h3 {
            font-size: 1.4rem;
            color: #2a4a6a;
        }
        h4 {
            font-size: 1.2rem;
            color: #3d5a80;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .wrapper {
            flex: 1;
            padding: 1.5rem 0 3rem;
        }
        .site-header {
            background: linear-gradient(135deg, #1a2a3a 0%, #2a4a6a 100%);
            color: #fff;
            padding: 0.8rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem 1rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #f0c27a;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            font-size: 2rem;
            color: #f0c27a;
        }
        .my-logo:hover {
            color: #ffd89b;
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            color: #b0c4de;
            display: block;
            letter-spacing: 0.5px;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            flex-wrap: wrap;
        }
        .nav-bar a {
            color: #e8eef5;
            padding: 0.4rem 1rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.25s;
            white-space: nowrap;
        }
        .nav-bar a:hover {
            background: rgba(240, 194, 122, 0.2);
            color: #f0c27a;
            text-decoration: none;
            transform: translateY(-1px);
        }
        .nav-bar .active {
            background: #f0c27a;
            color: #1a2a3a;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            background: #f1ede8;
            padding: 0.6rem 1.2rem;
            border-radius: 30px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 0.6rem;
            font-size: 0.85rem;
            margin: 1rem 0 1.5rem;
            color: #555;
        }
        .breadcrumb i {
            color: #2a5c8a;
            font-size: 0.7rem;
        }
        .breadcrumb a {
            color: #2a5c8a;
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: #c44536;
        }
        .breadcrumb .current {
            color: #1a1a2e;
            font-weight: 600;
        }
        .search-block {
            background: #eef3f7;
            border-radius: 20px;
            padding: 1.5rem 2rem;
            margin: 2rem 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.8rem 1.2rem;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .search-block label {
            font-weight: 600;
            color: #1a2a3a;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-block input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.7rem 1.2rem;
            border: 2px solid #d0dce8;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
            background: #fff;
        }
        .search-block input[type="text"]:focus {
            border-color: #f0c27a;
        }
        .search-block button {
            background: #2a4a6a;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-block button:hover {
            background: #c44536;
            transform: scale(1.02);
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.5rem 0;
        }
        .feedback-card {
            background: #fff;
            border-radius: 20px;
            padding: 1.8rem 2rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
            border: 1px solid #eae6e0;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            color: #1a2a3a;
            font-size: 1.3rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.8rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 0.7rem 1rem;
            border: 2px solid #d0dce8;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: border 0.25s;
            background: #fafafa;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #f0c27a;
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card .btn-submit {
            background: #f0c27a;
            color: #1a2a3a;
            border: none;
            padding: 0.7rem 1.5rem;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.25s;
            align-self: flex-start;
        }
        .feedback-card .btn-submit:hover {
            background: #e5a94b;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(240, 194, 122, 0.3);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.3rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
            transform: scale(1.1);
        }
        .article-body {
            background: #fff;
            border-radius: 24px;
            padding: 2.2rem 2.5rem;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.04);
            margin: 1rem 0;
        }
        .article-body .meta {
            color: #777;
            font-size: 0.9rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 2rem;
            border-bottom: 1px solid #eee;
            padding-bottom: 0.8rem;
            margin-bottom: 1.8rem;
        }
        .article-body .meta i {
            margin-right: 0.4rem;
            color: #2a5c8a;
        }
        .featured-image {
            margin: 1.5rem 0 2rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.08);
        }
        .featured-image figcaption {
            background: #f8f4ef;
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #555;
            text-align: center;
        }
        .highlight-box {
            background: #fdf6ec;
            border-left: 6px solid #f0c27a;
            padding: 1.2rem 1.8rem;
            border-radius: 0 16px 16px 0;
            margin: 1.5rem 0;
        }
        .highlight-box strong {
            color: #2a4a6a;
        }
        .two-col-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.8rem 2rem;
            background: #f8fafc;
            padding: 1.2rem 1.8rem;
            border-radius: 16px;
            margin: 1rem 0;
        }
        .two-col-list li {
            break-inside: avoid;
            list-style-type: "🎨 ";
            padding-left: 0.5rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        th {
            background: #2a4a6a;
            color: #fff;
            padding: 0.8rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #eef0f2;
        }
        tr:nth-child(even) td {
            background: #f8fafc;
        }
        tr:hover td {
            background: #fdf6ec;
        }
        friend-link {
            display: block;
            background: #1a2a3a;
            color: #e8eef5;
            border-radius: 20px;
            padding: 2rem 2.5rem;
            margin: 2.5rem 0 1rem;
        }
        friend-link h3 {
            color: #f0c27a;
            margin-top: 0;
            font-size: 1.4rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        friend-link ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            margin-top: 0.8rem;
        }
        friend-link ul li a {
            color: #b0c4de;
            font-weight: 500;
            padding: 0.2rem 0.6rem;
            border-radius: 6px;
            transition: all 0.2s;
        }
        friend-link ul li a:hover {
            color: #f0c27a;
            background: rgba(240, 194, 122, 0.1);
            text-decoration: none;
        }
        .site-footer {
            background: #1a1a2e;
            color: #b0b8c8;
            padding: 2rem 0;
            text-align: center;
            font-size: 0.9rem;
            border-top: 4px solid #f0c27a;
            margin-top: 2rem;
        }
        .site-footer .copy {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.5rem 2rem;
        }
        .site-footer a {
            color: #f0c27a;
        }
        .site-footer a:hover {
            color: #ffd89b;
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .nav-bar {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(26, 42, 58, 0.98);
                padding: 1rem 0.5rem;
                border-radius: 0 0 20px 20px;
                gap: 0.2rem;
                margin-top: 0.5rem;
            }
            .nav-bar.open {
                display: flex;
            }
            .nav-bar a {
                padding: 0.6rem 1.2rem;
                width: 100%;
                text-align: center;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .article-body {
                padding: 1.2rem 1rem;
            }
            .feedback-section {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .two-col-list {
                grid-template-columns: 1fr;
            }
            .search-block {
                flex-direction: column;
                padding: 1.2rem;
            }
            .search-block button {
                width: 100%;
                justify-content: center;
            }
            .feedback-card {
                padding: 1.2rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
                padding: 0.4rem 0.8rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo i {
                font-size: 1.5rem;
            }
            friend-link {
                padding: 1.2rem 1.2rem;
            }
            friend-link ul {
                flex-direction: column;
                gap: 0.4rem;
            }
            table {
                font-size: 0.85rem;
            }
            th,
            td {
                padding: 0.5rem 0.6rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.2rem;
                padding-left: 0.6rem;
            }
            .article-body {
                padding: 0.8rem 0.8rem;
            }
            .star-rating label {
                font-size: 1.4rem;
            }
        }
        .emoji-big {
            font-size: 1.8rem;
            line-height: 1;
        }
        .tag {
            display: inline-block;
            background: #eef3f7;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #2a4a6a;
        }
        .btn-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #f0c27a;
            color: #1a2a3a;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            transition: all 0.3s;
            z-index: 50;
            border: none;
            cursor: pointer;
        }
        .btn-top:hover {
            background: #e5a94b;
            transform: translateY(-4px);
            box-shadow: 0 8px 30px rgba(240, 194, 122, 0.4);
        }
        @media (max-width: 600px) {
            .btn-top {
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
                bottom: 1.2rem;
                right: 1.2rem;
            }
        }