*,
        *::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, 'Helvetica Neue', sans-serif;
            color: #1e1e2a;
            background: #f7f6f3;
            line-height: 1.7;
            padding: 0 1rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        a {
            color: #2b4f7c;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: #bf2c2c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 600;
            line-height: 1.3;
            color: #14141f;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
        }
        h1 {
            font-size: 2.4rem;
            border-left: 6px solid #bf2c2c;
            padding-left: 1rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #d4cfc7;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.35rem;
            color: #2b3d4f;
        }
        h4 {
            font-size: 1.1rem;
            color: #3f4f5e;
        }
        p {
            margin-bottom: 1.2rem;
            color: #2d2d3a;
        }
        ul,
        ol {
            margin: 0.8rem 0 1.2rem 2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        hr {
            border: 0;
            height: 1px;
            background: linear-gradient(to right, #d4cfc7, transparent);
            margin: 2.5rem 0;
        }
        blockquote {
            border-left: 5px solid #bf2c2c;
            background: #eeebe6;
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #3a3a4a;
        }
        .container {
            background: #ffffff;
            border-radius: 20px;
            padding: 1.8rem 2rem;
            margin: 1.5rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }
        .badge {
            display: inline-block;
            background: #bf2c2c;
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            letter-spacing: 0.3px;
        }
        header {
            padding: 1.2rem 0 0.6rem 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            position: relative;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 700;
            background: linear-gradient(145deg, #1e2a3a, #2b4f7c);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #bf2c2c;
            font-size: 1.6rem;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            -webkit-text-fill-color: #5a6a7a;
            letter-spacing: 0.3px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1e2a3a;
            cursor: pointer;
            padding: 0.4rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #eeebe6;
        }
        nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.2rem 1.2rem;
        }
        nav a {
            font-weight: 500;
            padding: 0.3rem 0.2rem;
            border-bottom: 2px solid transparent;
            font-size: 0.95rem;
            color: #2d3d4f;
        }
        nav a:hover {
            border-bottom-color: #bf2c2c;
            text-decoration: none;
        }
        .breadcrumb {
            width: 100%;
            font-size: 0.85rem;
            color: #5f6f7e;
            padding: 0.6rem 0 0.2rem 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.2rem;
        }
        .breadcrumb a {
            color: #2b4f7c;
            font-weight: 400;
        }
        .breadcrumb span {
            color: #8a9aa8;
        }
        .search-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin: 1.8rem 0 1rem 0;
            background: #f0ede8;
            padding: 1rem 1.5rem;
            border-radius: 60px;
            align-items: center;
        }
        .search-wrap i {
            color: #6f7f8e;
            font-size: 1.1rem;
        }
        .search-wrap input {
            flex: 1;
            min-width: 140px;
            border: none;
            background: transparent;
            font-size: 1rem;
            padding: 0.4rem 0;
            outline: none;
            font-family: inherit;
            color: #1e1e2a;
        }
        .search-wrap input::placeholder {
            color: #8f9fae;
        }
        .search-wrap button {
            background: #2b4f7c;
            color: #fff;
            border: none;
            padding: 0.5rem 1.6rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .search-wrap button:hover {
            background: #1e3a5a;
            transform: scale(1.02);
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
            background: #faf9f7;
            border-radius: 12px;
            overflow: hidden;
        }
        th {
            background: #1e2a3a;
            color: #f0ede8;
            font-weight: 600;
            padding: 0.8rem 1rem;
            text-align: left;
        }
        td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #e2ddd6;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #f0ede8;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2rem 0;
        }
        .feedback-card {
            background: #faf9f7;
            border-radius: 18px;
            padding: 1.5rem;
            border: 1px solid #e8e3dc;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 0.7rem 1rem;
            border: 1px solid #d4cfc7;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            background: #fff;
            transition: border 0.2s;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #2b4f7c;
            outline: none;
            box-shadow: 0 0 0 3px rgba(43, 79, 124, 0.12);
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card .btn-submit {
            background: #bf2c2c;
            color: #fff;
            border: none;
            padding: 0.7rem 1.2rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            align-self: flex-start;
        }
        .feedback-card .btn-submit:hover {
            background: #a02222;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #d4cfc7;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f5b342;
        }
        friend-link {
            display: block;
            padding: 1.2rem 0 0.4rem 0;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 0.8rem 0.3rem 0;
            padding: 0.3rem 1rem;
            background: #eeebe6;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: #d4cfc7;
            text-decoration: none;
        }
        footer {
            border-top: 2px solid #e2ddd6;
            padding: 2rem 0 1.5rem 0;
            margin-top: 2rem;
            font-size: 0.9rem;
            color: #5f6f7e;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.8rem;
        }
        footer .copyright {
            font-size: 0.85rem;
        }
        @media (max-width: 768px) {
            body {
                padding: 0 0.6rem;
            }
            .container {
                padding: 1rem 1rem;
            }
            h1 {
                font-size: 1.7rem;
                padding-left: 0.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            header {
                padding-top: 0.6rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 0.8rem 0 0.6rem 0;
                gap: 0.3rem;
            }
            nav.open {
                display: flex;
            }
            nav a {
                font-size: 1rem;
                padding: 0.4rem 0;
                width: 100%;
                border-bottom: 1px solid #eeebe6;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .search-wrap {
                border-radius: 30px;
                padding: 0.8rem 1.2rem;
            }
            .search-wrap button {
                padding: 0.4rem 1.2rem;
                font-size: 0.85rem;
            }
            table {
                font-size: 0.8rem;
            }
            th,
            td {
                padding: 0.5rem 0.6rem;
            }
            footer {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0.8rem 0.8rem;
            }
            h1 {
                font-size: 1.4rem;
            }
            .star-rating label {
                font-size: 1.5rem;
            }
        }
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.6rem;
            margin: 0.8rem 0;
        }
        .tag-list a {
            background: #eeebe6;
            padding: 0.2rem 0.9rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 500;
        }
        .tag-list a:hover {
            background: #d4cfc7;
            text-decoration: none;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #7f8f9e;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            margin: 1rem 0 0.2rem 0;
        }
        .highlight-box {
            background: #f0f4fa;
            border-radius: 16px;
            padding: 1.4rem 1.8rem;
            margin: 1.8rem 0;
            border-left: 6px solid #2b4f7c;
        }
        .flex-cols {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 1.5rem 0;
        }
        @media (max-width: 600px) {
            .flex-cols {
                grid-template-columns: 1fr;
            }
        }
        .btn-small {
            display: inline-block;
            background: #2b4f7c;
            color: #fff !important;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 500;
        }
        .btn-small:hover {
            background: #1e3a5a;
            text-decoration: none !important;
        }