*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f8f6f2;
            color: #1e1e2a;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #2a6f97;
            text-decoration: none;
            transition: 0.2s;
        }
        a:hover {
            color: #1d4f72;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1240px;
            margin: 0 auto;
            background: #fff;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.05);
            border-radius: 24px 24px 0 0;
            overflow: hidden;
            padding: 0 2rem 2rem;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 1rem 1.5rem;
                border-radius: 16px 16px 0 0;
            }
            body {
                padding: 0 0.5rem;
            }
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1.2rem 0 0.8rem;
            border-bottom: 2px solid #efeae2;
            position: relative;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(145deg, #2a6f97, #1d4f72);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #f5b342;
            font-size: 1.6rem;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            -webkit-text-fill-color: initial;
            color: #7a7a8a;
            letter-spacing: 0.3px;
            margin-left: 0.3rem;
        }
        nav#main-nav {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
            align-items: center;
        }
        nav#main-nav a {
            padding: 0.5rem 1rem;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.9rem;
            color: #2a2a3a;
            transition: 0.2s;
        }
        nav#main-nav a:hover,
        nav#main-nav a.active {
            background: #2a6f97;
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1e1e2a;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            border-radius: 8px;
        }
        .hamburger:hover {
            background: #efeae2;
        }
        @media (max-width: 820px) {
            .hamburger {
                display: block;
            }
            nav#main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.3rem;
                padding: 1rem 0 0.5rem;
                border-top: 1px solid #efeae2;
                margin-top: 0.8rem;
            }
            nav#main-nav.open {
                display: flex;
            }
            nav#main-nav a {
                padding: 0.6rem 1rem;
                border-radius: 12px;
                width: 100%;
            }
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0.8rem 0 0.2rem;
            font-size: 0.85rem;
            color: #7a7a8a;
            align-items: center;
        }
        .breadcrumb a {
            color: #2a6f97;
        }
        .breadcrumb span {
            color: #b0a8a0;
        }
        .hero {
            padding: 2rem 0 1rem;
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.5px;
            color: #1a1a2e;
            margin-bottom: 0.75rem;
        }
        .hero h1 i {
            color: #f5b342;
        }
        .hero .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem 2rem;
            color: #5a5a6a;
            font-size: 0.95rem;
            border-bottom: 1px solid #efeae2;
            padding-bottom: 1rem;
        }
        .hero .meta i {
            margin-right: 0.4rem;
            color: #2a6f97;
        }
        @media (max-width: 600px) {
            .hero h1 {
                font-size: 1.8rem;
            }
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
            margin-top: 1.5rem;
        }
        @media (max-width: 960px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }
        .main-content h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 2.2rem 0 0.8rem;
            color: #1a1a2e;
            border-left: 5px solid #f5b342;
            padding-left: 1rem;
        }
        .main-content h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 1.8rem 0 0.6rem;
            color: #2a2a3e;
        }
        .main-content h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 1.4rem 0 0.4rem;
            color: #3a3a4e;
        }
        .main-content p {
            margin-bottom: 1.2rem;
            color: #2e2e3a;
        }
        .main-content ul,
        .main-content ol {
            margin: 0.8rem 0 1.2rem 1.8rem;
            color: #2e2e3a;
        }
        .main-content li {
            margin-bottom: 0.4rem;
        }
        .main-content blockquote {
            border-left: 4px solid #2a6f97;
            background: #f1f6fa;
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #2a2a3a;
        }
        .main-content .highlight-box {
            background: #faf7f0;
            border: 1px solid #efeae2;
            padding: 1.5rem 2rem;
            border-radius: 16px;
            margin: 1.8rem 0;
        }
        .main-content .highlight-box h4 {
            margin-top: 0;
        }
        .value-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .value-table thead {
            background: #1a1a2e;
            color: #fff;
        }
        .value-table th,
        .value-table td {
            padding: 0.8rem 1rem;
            text-align: left;
            border-bottom: 1px solid #efeae2;
        }
        .value-table tbody tr:hover {
            background: #f8f4ec;
        }
        .value-table .rank {
            font-weight: 700;
            color: #f5b342;
        }
        @media (max-width: 600px) {
            .value-table {
                font-size: 0.8rem;
                display: block;
                overflow-x: auto;
            }
            .value-table th,
            .value-table td {
                padding: 0.5rem 0.6rem;
            }
        }
        .sidebar {
            position: sticky;
            top: 1.5rem;
            align-self: start;
        }
        .sidebar .card {
            background: #faf7f0;
            border-radius: 16px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            border: 1px solid #efeae2;
        }
        .sidebar .card h4 {
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
            color: #1a1a2e;
            border-bottom: 2px solid #f5b342;
            padding-bottom: 0.4rem;
        }
        .sidebar .card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar .card li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #e8e2d8;
        }
        .sidebar .card li:last-child {
            border-bottom: none;
        }
        .sidebar .card li a {
            font-weight: 500;
        }
        .sidebar .card li a i {
            margin-right: 0.5rem;
            color: #f5b342;
            font-size: 0.8rem;
        }
        .form-group {
            margin-bottom: 1rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 0.3rem;
            color: #2a2a3a;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 1.5px solid #dcd4ca;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            background: #fff;
            transition: 0.2s;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: #2a6f97;
            outline: none;
            box-shadow: 0 0 0 3px rgba(42, 111, 151, 0.15);
        }
        .form-group textarea {
            min-height: 90px;
            resize: vertical;
        }
        .btn {
            padding: 0.7rem 1.6rem;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-primary {
            background: #2a6f97;
            color: #fff;
        }
        .btn-primary:hover {
            background: #1d4f72;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(42, 111, 151, 0.25);
        }
        .btn-secondary {
            background: #efeae2;
            color: #1e1e2a;
        }
        .btn-secondary:hover {
            background: #e0d8cc;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 0.2rem;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #dcd4ca;
            cursor: pointer;
            transition: 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        .comment-item {
            background: #faf7f0;
            border-radius: 12px;
            padding: 1rem 1.2rem;
            margin-bottom: 0.8rem;
            border-left: 3px solid #2a6f97;
        }
        .comment-item .name {
            font-weight: 700;
            font-size: 0.95rem;
        }
        .comment-item .date {
            font-size: 0.8rem;
            color: #7a7a8a;
        }
        .comment-item .text {
            margin-top: 0.3rem;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
        }
        .featured-image figcaption {
            background: #faf7f0;
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #5a5a6a;
            text-align: center;
        }
        footer {
            margin-top: 3rem;
            padding: 2rem 0 1.5rem;
            border-top: 2px solid #efeae2;
            font-size: 0.9rem;
            color: #5a5a6a;
        }
        footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1.5rem;
        }
        footer friend-link {
            display: block;
            margin: 0.8rem 0;
        }
        footer friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            padding: 0.3rem 0;
        }
        footer .copyright {
            margin-top: 1.2rem;
            padding-top: 1rem;
            border-top: 1px solid #e8e2d8;
            text-align: center;
            font-size: 0.85rem;
            color: #7a7a8a;
        }
        @media (max-width: 600px) {
            footer .footer-inner {
                flex-direction: column;
                gap: 0.8rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .main-content h2 {
                font-size: 1.4rem;
            }
            .main-content h3 {
                font-size: 1.2rem;
            }
            .btn {
                padding: 0.6rem 1.2rem;
                font-size: 0.85rem;
            }
            .star-rating label {
                font-size: 1.5rem;
            }
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .text-center {
            text-align: center;
        }
        .badge {
            display: inline-block;
            background: #f5b342;
            color: #1a1a2e;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.2rem 0.8rem;
            border-radius: 40px;
        }