* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f8f6f2;
            color: #1e2a3a;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: #c7412a;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #9e2d1a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a2a3a 0%, #0f1a26 100%);
            color: #fff;
            padding: 18px 0;
            border-bottom: 4px solid #f7b731;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(to right, #f7b731, #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            transition: transform 0.2s;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.9rem;
            font-weight: 400;
            -webkit-text-fill-color: #aab;
            color: #aab;
            letter-spacing: 0.3px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #f7b731;
            color: #f7b731;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            background: #f7b73122;
        }
        nav {
            display: flex;
            gap: 8px 20px;
            flex-wrap: wrap;
            align-items: center;
        }
        nav a {
            color: #e8e4dd;
            font-weight: 500;
            padding: 6px 6px;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
            font-size: 0.95rem;
        }
        nav a:hover {
            color: #f7b731;
            border-bottom-color: #f7b731;
            text-decoration: none;
        }
        .breadcrumb {
            background: #ece8e0;
            padding: 10px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #ddd6cc;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            padding: 0 20px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 12px;
            color: #8a7e72;
        }
        .breadcrumb a {
            color: #8a3f2e;
        }
        .breadcrumb .current {
            color: #4a3f36;
            font-weight: 600;
        }
        main {
            padding: 30px 0 50px;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            color: #0f1a26;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 48px 0 18px;
            padding-bottom: 10px;
            border-bottom: 3px solid #f7b731;
            color: #14222e;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 32px 0 14px;
            color: #1c2e3e;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 24px 0 10px;
            color: #2a3f52;
        }
        p {
            margin-bottom: 18px;
            color: #2a3a4a;
        }
        .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 28px;
            background: #ede9e2;
            padding: 14px 22px;
            border-radius: 12px;
            margin-bottom: 30px;
            font-size: 0.95rem;
            color: #3a4a5a;
        }
        .meta-info i {
            color: #c7412a;
            margin-right: 6px;
        }
        .featured-img {
            border-radius: 18px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            margin: 28px 0 32px;
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }
        @media (min-width: 768px) {
            .content-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        .card {
            background: #fff;
            border-radius: 16px;
            padding: 24px 26px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            transition: transform 0.2s, box-shadow 0.2s;
            border: 1px solid #ece6de;
        }
        .card:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.1);
        }
        .card h3 {
            margin-top: 0;
        }
        .highlight-box {
            background: linear-gradient(145deg, #fdf8f0, #faf1e6);
            border-left: 6px solid #f7b731;
            padding: 20px 26px;
            border-radius: 12px;
            margin: 30px 0;
        }
        .highlight-box strong {
            color: #b33a24;
        }
        .btn {
            display: inline-block;
            background: #c7412a;
            color: #fff;
            padding: 10px 28px;
            border-radius: 40px;
            font-weight: 600;
            transition: 0.2s;
            border: none;
            cursor: pointer;
            font-size: 1rem;
        }
        .btn:hover {
            background: #9e2d1a;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(199, 65, 42, 0.3);
            text-decoration: none;
            color: #fff;
        }
        .search-section {
            background: #eae4db;
            border-radius: 18px;
            padding: 28px 30px;
            margin: 36px 0;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            max-width: 640px;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid #d5ccc0;
            border-radius: 60px;
            font-size: 1rem;
            background: #fff;
            transition: 0.2s;
        }
        .search-form input[type="text"]:focus {
            border-color: #c7412a;
            outline: none;
            box-shadow: 0 0 0 4px #c7412a22;
        }
        .search-form button {
            background: #c7412a;
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 60px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #9e2d1a;
            transform: translateY(-2px);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
            margin: 40px 0;
        }
        @media (min-width: 700px) {
            .feedback-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        .feedback-card {
            background: #fff;
            border-radius: 18px;
            padding: 26px 28px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            border: 1px solid #e8e0d6;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 12px 16px;
            border: 2px solid #ddd6cc;
            border-radius: 10px;
            font-size: 1rem;
            background: #fcfaf7;
            transition: 0.2s;
            width: 100%;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #c7412a;
            outline: none;
            box-shadow: 0 0 0 4px #c7412a22;
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card .stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #e0d6ca;
            cursor: pointer;
        }
        .feedback-card .stars i {
            transition: 0.2s;
        }
        .feedback-card .stars i:hover,
        .feedback-card .stars i.active {
            color: #f7b731;
        }
        .rating-value {
            font-weight: 600;
            color: #c7412a;
        }
        friend-link {
            display: block;
            background: #1e2a3a;
            color: #ddd6cc;
            padding: 36px 20px 24px;
            border-top: 6px solid #f7b731;
            margin-top: 40px;
        }
        friend-link .container {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 28px;
            justify-content: center;
        }
        friend-link a {
            color: #f0e4d6;
            font-weight: 500;
            padding: 4px 8px;
            border-bottom: 1px solid transparent;
            transition: 0.2s;
        }
        friend-link a:hover {
            color: #f7b731;
            border-bottom-color: #f7b731;
            text-decoration: none;
        }
        friend-link .fl-title {
            width: 100%;
            text-align: center;
            font-size: 1.1rem;
            font-weight: 600;
            color: #f7b731;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        footer {
            background: #0f1a26;
            color: #b0aba2;
            padding: 28px 0;
            font-size: 0.9rem;
            text-align: center;
            border-top: 1px solid #2a3a4a;
        }
        footer .container {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        footer a {
            color: #ddc8b8;
        }
        footer a:hover {
            color: #f7b731;
        }
        @media (max-width: 767px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding-top: 14px;
                border-top: 1px solid #2a3a4a;
                margin-top: 10px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 10px 6px;
                font-size: 1.05rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .meta-info {
                flex-direction: column;
                gap: 6px;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input[type="text"] {
                min-width: auto;
            }
        }
        @media (min-width: 768px) and (max-width: 1024px) {
            h1 {
                font-size: 2.4rem;
            }
        }
        ul,
        ol {
            margin: 12px 0 20px 24px;
            color: #2a3a4a;
        }
        li {
            margin-bottom: 8px;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
        }
        th,
        td {
            padding: 14px 18px;
            text-align: left;
            border-bottom: 1px solid #ece6de;
        }
        th {
            background: #1e2a3a;
            color: #f7b731;
            font-weight: 600;
        }
        tr:last-child td {
            border-bottom: none;
        }
        .toc {
            background: #fff;
            border-radius: 16px;
            padding: 22px 28px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            margin-bottom: 36px;
            border: 1px solid #e8e0d6;
        }
        .toc h3 {
            margin-top: 0;
        }
        .toc ol {
            margin: 8px 0 0 20px;
            columns: 1;
        }
        @media (min-width: 600px) {
            .toc ol {
                columns: 2;
                column-gap: 40px;
            }
        }
        .toc li {
            margin-bottom: 6px;
        }
        .toc a {
            color: #1e2a3a;
            font-weight: 500;
        }
        .toc a:hover {
            color: #c7412a;
        }
        .emoji-lg {
            font-size: 1.4em;
            margin-right: 4px;
        }
        .badge {
            display: inline-block;
            background: #f7b731;
            color: #1a2a3a;
            padding: 2px 14px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.3px;
        }