*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f5f7fa;
            color: #1e2a3a;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #2563eb;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #1d4ed8;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #0b1a2e;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
        }
        h1 {
            font-size: 2.4rem;
            border-left: 6px solid #f59e0b;
            padding-left: 1rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #e2e8f0;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.4rem;
            color: #1e3a5f;
        }
        h4 {
            font-size: 1.15rem;
            color: #2d4a6e;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
            border-radius: 0 0 20px 20px;
            overflow: hidden;
        }
        .content-wrapper {
            padding: 1.5rem 2rem 3rem;
        }
        header {
            background: linear-gradient(145deg, #0f1a2e, #1a2d4a);
            color: #fff;
            padding: 0 2rem;
            position: relative;
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.2rem 0;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 700;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 12px rgba(245, 158, 11, 0.25);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #fbbf24;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 1.4rem;
            padding: 0;
            margin: 0;
        }
        .nav-list li a {
            color: #e0e7ff;
            font-weight: 500;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
            font-size: 0.95rem;
        }
        .nav-list li a:hover {
            color: #fbbf24;
            border-bottom-color: #fbbf24;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.7rem;
            color: #fff;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0.6rem 0 0.8rem;
            margin: 0;
            font-size: 0.85rem;
            color: #a0b4d0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .breadcrumb li+li::before {
            content: "›";
            padding: 0 0.6rem;
            color: #7a8faa;
        }
        .breadcrumb a {
            color: #b0c7e8;
        }
        .breadcrumb a:hover {
            color: #fbbf24;
        }
        .breadcrumb .active {
            color: #fbbf24;
        }
        .search-section {
            background: #f0f4fe;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2rem 0 2.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1.2rem;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
        }
        .search-section form {
            display: flex;
            flex: 3 1 280px;
            gap: 0.6rem;
        }
        .search-section input[type="text"] {
            flex: 1;
            padding: 0.8rem 1.2rem;
            border: 2px solid #d1d9e8;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
            background: #fff;
        }
        .search-section input[type="text"]:focus {
            border-color: #f59e0b;
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
        }
        .search-section button {
            background: #1a2d4a;
            color: #fff;
            border: none;
            padding: 0 1.8rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.95rem;
        }
        .search-section button:hover {
            background: #f59e0b;
            color: #0b1a2e;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
        }
        .featured-image img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .image-caption {
            font-size: 0.85rem;
            color: #64748b;
            text-align: center;
            margin-top: 0.5rem;
            font-style: italic;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.5rem 0;
        }
        .feedback-card {
            background: #f8fafc;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            border: 1px solid #e9edf4;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .feedback-card textarea,
        .feedback-card input[type="text"],
        .feedback-card input[type="number"] {
            padding: 0.7rem 1rem;
            border: 2px solid #dce3ef;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: 0.2s;
            background: #fff;
        }
        .feedback-card textarea:focus,
        .feedback-card input:focus {
            border-color: #f59e0b;
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card .star-group {
            display: flex;
            gap: 0.5rem;
            align-items: center;
        }
        .feedback-card .star-group label {
            font-size: 1.4rem;
            cursor: pointer;
            color: #d1d5db;
            transition: 0.15s;
        }
        .feedback-card .star-group input {
            display: none;
        }
        .feedback-card .star-group label:hover,
        .feedback-card .star-group input:checked~label {
            color: #f59e0b;
        }
        .feedback-card button {
            background: #1a2d4a;
            color: #fff;
            border: none;
            padding: 0.7rem 1.6rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            align-self: flex-start;
            font-size: 0.95rem;
        }
        .feedback-card button:hover {
            background: #f59e0b;
            color: #0b1a2e;
        }
        .inline-link {
            font-weight: 600;
            color: #2563eb;
            border-bottom: 1px dashed #94a3b8;
        }
        .inline-link:hover {
            color: #f59e0b;
            border-bottom-color: #f59e0b;
        }
        footer {
            background: #0f1a2e;
            color: #cbd5e1;
            padding: 2.5rem 2rem 1.8rem;
            margin-top: 3rem;
            border-radius: 20px 20px 0 0;
        }
        footer .footer-inner {
            max-width: 1120px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        footer h4 {
            color: #fbbf24;
            margin-top: 0;
            font-size: 1.1rem;
        }
        footer a {
            color: #a0b4d0;
        }
        footer a:hover {
            color: #fbbf24;
        }
        friend-link {
            display: block;
            margin-top: 0.5rem;
            font-size: 0.9rem;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            margin-bottom: 0.3rem;
        }
        .copyright {
            grid-column: 1 / -1;
            border-top: 1px solid #253a54;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            text-align: center;
            font-size: 0.85rem;
            color: #7a8faa;
        }
        .copyright span {
            color: #fbbf24;
        }
        @media (max-width: 820px) {
            .content-wrapper {
                padding: 1rem 1.2rem 2rem;
            }
            header {
                padding: 0 1.2rem;
            }
            .header-top {
                padding: 0.8rem 0;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0.6rem;
                padding: 1rem 0 0.8rem;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
            }
            .nav-list.show {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            footer .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .search-section {
                padding: 1.2rem;
            }
            .search-section form {
                flex-wrap: wrap;
            }
            .search-section button {
                width: 100%;
                justify-content: center;
                padding: 0.8rem;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.4rem;
            }
            .content-wrapper {
                padding: 0.8rem 0.8rem 1.5rem;
            }
            header {
                padding: 0 0.8rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            h1 {
                font-size: 1.5rem;
                padding-left: 0.6rem;
            }
            .feedback-card {
                padding: 1.2rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }
        .highlight-box {
            background: #fef9e7;
            border-left: 4px solid #f59e0b;
            padding: 1rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        .table-wrap th,
        .table-wrap td {
            padding: 0.75rem 1rem;
            border: 1px solid #e2e8f0;
            text-align: left;
        }
        .table-wrap th {
            background: #1a2d4a;
            color: #fff;
            font-weight: 600;
        }
        .table-wrap tr:nth-child(even) {
            background: #f8fafc;
        }
        .tag {
            display: inline-block;
            background: #e9edf4;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.75rem;
            color: #1e3a5f;
            margin-right: 0.3rem;
        }
        .emoji-lg {
            font-size: 1.4rem;
        }
        .last-update {
            font-size: 0.85rem;
            color: #64748b;
            text-align: right;
            border-top: 1px solid #e9edf4;
            padding-top: 1rem;
            margin-top: 2rem;
        }