*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #f8f9fc;
            color: #1e1e2a;
            line-height: 1.75;
            padding: 0 1rem;
        }
        a {
            color: #2a6f97;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #1d4f6e;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        .site-header {
            background: #ffffff;
            border-bottom: 2px solid #eaeef2;
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            backdrop-filter: blur(4px);
        }
        .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;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f45c43, #eb3349);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none !important;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #eb3349;
            font-size: 2rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none !important;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            font-weight: 600;
            font-size: 0.95rem;
            color: #2e3b4e;
            padding: 0.4rem 0.2rem;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        .main-nav a:hover {
            color: #eb3349;
            border-bottom-color: #eb3349;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: #1e1e2a;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
        }
        .breadcrumb {
            padding: 0.75rem 0 0.25rem 0;
            font-size: 0.85rem;
            color: #5e6e82;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #9aabbb;
        }
        .breadcrumb a {
            color: #2a6f97;
        }
        .breadcrumb .current {
            color: #1e1e2a;
            font-weight: 600;
        }
        .content {
            background: #ffffff;
            border-radius: 20px;
            padding: 2rem 2.5rem;
            margin: 1.5rem 0 2.5rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 0.75rem;
            color: #111;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            color: #15202b;
            border-left: 5px solid #eb3349;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
            color: #1e2a3a;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
            color: #2e3b4e;
        }
        p {
            margin-bottom: 1.25rem;
            color: #2d3748;
        }
        .lead {
            font-size: 1.25rem;
            font-weight: 400;
            color: #2d3748;
            border-left: 4px solid #f45c43;
            padding-left: 1.25rem;
            background: #f9fafc;
            border-radius: 0 8px 8px 0;
            padding: 1rem 1.5rem;
        }
        ul,
        ol {
            margin: 0.75rem 0 1.5rem 2rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        blockquote {
            background: #f1f5f9;
            border-left: 5px solid #2a6f97;
            padding: 1.25rem 1.75rem;
            margin: 1.5rem 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #1e2a3a;
        }
        blockquote strong {
            color: #111;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            background: #eef2f6;
            text-align: center;
        }
        .featured-image figcaption {
            padding: 0.75rem 1rem;
            font-size: 0.9rem;
            color: #4a5a6e;
            background: #f1f5f9;
        }
        .highlight-box {
            background: linear-gradient(135deg, #fef6f5, #fff8f0);
            border: 1px solid #fcd5ce;
            border-radius: 16px;
            padding: 1.5rem 2rem;
            margin: 1.5rem 0;
        }
        .highlight-box i {
            color: #eb3349;
            margin-right: 0.5rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fafbfc;
            border-radius: 12px;
            overflow: hidden;
        }
        th {
            background: #1e2a3a;
            color: #fff;
            font-weight: 600;
            padding: 0.75rem 1rem;
            text-align: left;
        }
        td {
            padding: 0.75rem 1rem;
            border-bottom: 1px solid #e2e8f0;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #f1f5f9;
        }
        .search-section {
            background: #f1f5f9;
            border-radius: 16px;
            padding: 1.5rem 2rem;
            margin: 2rem 0;
        }
        .search-section h3 {
            margin-top: 0;
        }
        .search-form {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1 1 240px;
            padding: 0.75rem 1.25rem;
            border: 2px solid #dce3ec;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input[type="text"]:focus {
            border-color: #eb3349;
        }
        .search-form button {
            background: #eb3349;
            color: #fff;
            border: none;
            padding: 0.75rem 2rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #c92a3e;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.5rem 0;
        }
        .comment-section,
        .rating-section {
            background: #fafbfc;
            border-radius: 16px;
            padding: 1.5rem 2rem;
            border: 1px solid #e8edf4;
        }
        .comment-section h3,
        .rating-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 2px solid #dce3ec;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            outline: none;
            transition: border 0.2s;
        }
        .comment-form textarea:focus {
            border-color: #eb3349;
        }
        .comment-form input[type="text"] {
            width: 100%;
            padding: 0.65rem 1rem;
            border: 2px solid #dce3ec;
            border-radius: 12px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
            margin-bottom: 0.75rem;
        }
        .comment-form input[type="text"]:focus {
            border-color: #eb3349;
        }
        .comment-form button {
            background: #2a6f97;
            color: #fff;
            border: none;
            padding: 0.65rem 2rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            margin-top: 0.5rem;
        }
        .comment-form button:hover {
            background: #1d4f6e;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.3rem;
            font-size: 2rem;
            margin: 0.75rem 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #d1d9e6;
            cursor: pointer;
            transition: color 0.2s, transform 0.1s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
            transform: scale(1.05);
        }
        .rating-section button {
            background: #f5b342;
            color: #1e1e2a;
            border: none;
            padding: 0.65rem 2rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            margin-top: 0.5rem;
        }
        .rating-section button:hover {
            background: #e09e30;
            transform: scale(1.02);
        }
        .site-footer {
            background: #1e2a3a;
            color: #d6e0eb;
            padding: 2.5rem 0 1.5rem 0;
            border-radius: 24px 24px 0 0;
            margin-top: 2rem;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .site-footer a {
            color: #b6ccdd;
        }
        .site-footer a:hover {
            color: #fff;
        }
        .site-footer h4 {
            color: #fff;
            margin-top: 0;
            margin-bottom: 0.75rem;
        }
        .friend-link {
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
            padding: 0.5rem 0;
        }
        .friend-link a {
            font-size: 0.95rem;
        }
        .copyright {
            grid-column: 1 / -1;
            border-top: 1px solid #2e3f54;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            text-align: center;
            font-size: 0.9rem;
            color: #8da0b5;
        }
        .copyright strong {
            color: #d6e0eb;
        }
        @media (max-width: 820px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            .content {
                padding: 1.5rem 1.25rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 640px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
                padding: 1rem 0 0.5rem 0;
                border-top: 1px solid #eaeef2;
                margin-top: 0.5rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 0.5rem 0;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .header-inner {
                align-items: center;
            }
            .content {
                padding: 1.25rem 1rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.4rem;
                padding-left: 0.75rem;
            }
            .lead {
                font-size: 1.05rem;
                padding: 0.75rem 1rem;
            }
            .search-form input[type="text"] {
                flex: 1 1 100%;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .star-rating {
                font-size: 1.6rem;
            }
        }
        @media (min-width: 641px) {
            .main-nav {
                display: flex !important;
            }
        }
        .text-muted {
            color: #5e6e82;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .gap-1 {
            gap: 1rem;
        }
        .badge {
            display: inline-block;
            background: #f1f5f9;
            color: #1e2a3a;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.2rem 0.8rem;
            border-radius: 40px;
        }
        .badge-red {
            background: #fef0ee;
            color: #c92a3e;
        }