* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            background: #f4f7fb;
            color: #1a2634;
            line-height: 1.8;
            font-size: 16px;
            scroll-behavior: smooth;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color .25s ease;
        }
        a:hover {
            color: #8a6b0b;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(145deg, #0b1a2e, #11253f);
            padding: 16px 0;
            border-bottom: 3px solid #d4a843;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, .4);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #d4a843;
            letter-spacing: 1px;
            text-shadow: 0 2px 8px rgba(212, 168, 67, .3);
            transition: transform .3s ease;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
            color: #e8c76a;
        }
        .my-logo small {
            display: block;
            font-size: .65rem;
            color: #aac4dd;
            letter-spacing: 2px;
            font-weight: 400;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #d4a843;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            transition: color .2s;
        }
        .nav-toggle:hover {
            color: #e8c76a;
        }
        nav#main-nav ul {
            display: flex;
            list-style: none;
            gap: 8px 18px;
            flex-wrap: wrap;
            align-items: center;
        }
        nav#main-nav ul li a {
            color: #e0e9f0;
            font-weight: 500;
            padding: 6px 10px;
            border-radius: 6px;
            transition: background .25s, color .25s;
            font-size: .95rem;
        }
        nav#main-nav ul li a:hover {
            background: rgba(212, 168, 67, .2);
            color: #d4a843;
            text-decoration: none;
        }
        nav#main-nav ul li a i {
            margin-right: 6px;
        }
        .breadcrumb {
            background: #e9edf2;
            padding: 10px 0;
            font-size: .88rem;
            border-bottom: 1px solid #d0d8e0;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin-right: 12px;
            color: #7a8a9e;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #2c4a6e;
        }
        .breadcrumb .current {
            color: #0b1a2e;
            font-weight: 600;
        }
        main {
            padding: 40px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
        }
        @media (max-width: 960px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        article h1 {
            font-size: 2.6rem;
            color: #0b1a2e;
            border-left: 6px solid #d4a843;
            padding-left: 20px;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        article h1 i {
            color: #d4a843;
            margin-right: 12px;
        }
        article h2 {
            font-size: 1.8rem;
            color: #11253f;
            margin: 48px 0 16px;
            border-bottom: 2px solid #d4a843;
            padding-bottom: 8px;
        }
        article h2 i {
            color: #b8860b;
            margin-right: 10px;
        }
        article h3 {
            font-size: 1.35rem;
            color: #1a324a;
            margin: 32px 0 12px;
        }
        article h4 {
            font-size: 1.1rem;
            color: #2c4a6e;
            margin: 24px 0 8px;
            font-weight: 600;
        }
        article p {
            margin-bottom: 18px;
            color: #2a3642;
        }
        article .lead {
            font-size: 1.2rem;
            color: #0b1a2e;
            font-weight: 400;
            background: #e9edf2;
            padding: 20px 24px;
            border-radius: 10px;
            border-left: 4px solid #d4a843;
        }
        article ul,
        article ol {
            margin: 12px 0 20px 28px;
            color: #2a3642;
        }
        article li {
            margin-bottom: 6px;
        }
        article .highlight-box {
            background: linear-gradient(135deg, #f0f4fa, #e4eaf2);
            padding: 24px 28px;
            border-radius: 12px;
            border: 1px solid #c8d4e0;
            margin: 24px 0;
            box-shadow: 0 2px 8px rgba(0, 0, 0, .04);
        }
        article .highlight-box strong {
            color: #b8860b;
        }
        .last-updated {
            font-size: .88rem;
            color: #5a6a7e;
            margin-bottom: 28px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .last-updated i {
            color: #b8860b;
        }
        .featured-image {
            margin: 32px 0;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 6px 24px rgba(0, 0, 0, .1);
        }
        .featured-image img {
            width: 100%;
            max-height: 520px;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: #0b1a2e;
            color: #d4a843;
            padding: 10px 16px;
            font-size: .9rem;
            text-align: center;
        }
        .sidebar {
            background: #ffffff;
            border-radius: 14px;
            padding: 24px 20px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, .06);
            border: 1px solid #dce4ec;
            position: sticky;
            top: 120px;
            align-self: start;
        }
        .sidebar h3 {
            color: #0b1a2e;
            border-bottom: 2px solid #d4a843;
            padding-bottom: 8px;
            margin-bottom: 16px;
            font-size: 1.2rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            margin-bottom: 10px;
            border-bottom: 1px dashed #e0e6ed;
            padding-bottom: 8px;
        }
        .sidebar ul li a {
            color: #1a324a;
            font-weight: 500;
        }
        .sidebar ul li a:hover {
            color: #b8860b;
        }
        .sidebar ul li i {
            color: #b8860b;
            width: 20px;
            margin-right: 6px;
        }
        .search-box {
            background: #e9edf2;
            border-radius: 30px;
            display: flex;
            overflow: hidden;
            margin-bottom: 28px;
            border: 1px solid #c8d4e0;
            transition: box-shadow .3s;
        }
        .search-box:focus-within {
            box-shadow: 0 0 0 3px rgba(212, 168, 67, .3);
        }
        .search-box input {
            flex: 1;
            border: none;
            padding: 12px 20px;
            font-size: 1rem;
            background: transparent;
            outline: none;
            color: #1a2634;
        }
        .search-box input::placeholder {
            color: #7a8a9e;
        }
        .search-box button {
            background: #d4a843;
            border: none;
            padding: 0 22px;
            color: #0b1a2e;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background .25s;
        }
        .search-box button:hover {
            background: #e8c76a;
        }
        .user-feedback {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 48px 0 30px;
        }
        @media (max-width: 700px) {
            .user-feedback {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .feedback-card {
            background: #ffffff;
            border-radius: 14px;
            padding: 24px 22px;
            border: 1px solid #dce4ec;
            box-shadow: 0 2px 12px rgba(0, 0, 0, .04);
        }
        .feedback-card h3 {
            font-size: 1.2rem;
            color: #0b1a2e;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-card h3 i {
            color: #d4a843;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .feedback-card label {
            font-weight: 600;
            font-size: .95rem;
            color: #1a324a;
        }
        .feedback-card input,
        .feedback-card textarea {
            padding: 10px 14px;
            border: 1px solid #c8d4e0;
            border-radius: 8px;
            font-size: .95rem;
            font-family: inherit;
            background: #f9fbfd;
            transition: border .25s;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus {
            border-color: #d4a843;
            outline: none;
            box-shadow: 0 0 0 2px rgba(212, 168, 67, .15);
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card .btn-submit {
            background: #d4a843;
            border: none;
            padding: 12px 20px;
            border-radius: 30px;
            font-weight: 700;
            color: #0b1a2e;
            cursor: pointer;
            transition: background .25s, transform .15s;
            font-size: 1rem;
            align-self: flex-start;
        }
        .feedback-card .btn-submit:hover {
            background: #e8c76a;
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #d4a843;
            cursor: pointer;
            direction: rtl;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            transition: color .2s, transform .15s;
            cursor: pointer;
        }
        .rating-stars label:hover,
        .rating-stars label:hover~label,
        .rating-stars input:checked~label {
            color: #b8860b;
            transform: scale(1.1);
        }
        friend-link {
            display: block;
            background: #e9edf2;
            padding: 20px 24px;
            border-radius: 12px;
            margin: 36px 0 20px;
            border: 1px solid #d0d8e0;
        }
        friend-link h3 {
            font-size: 1.1rem;
            color: #0b1a2e;
            margin-bottom: 12px;
        }
        friend-link ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
            padding: 0;
        }
        friend-link ul li a {
            color: #2c4a6e;
            font-weight: 500;
        }
        friend-link ul li a:hover {
            color: #b8860b;
        }
        footer {
            background: #0b1a2e;
            color: #b8c8d8;
            padding: 32px 0 24px;
            border-top: 3px solid #d4a843;
        }
        footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 20px;
            align-items: center;
        }
        footer .copyright {
            font-size: .88rem;
            color: #8a9ead;
        }
        footer .copyright strong {
            color: #d4a843;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            nav#main-nav {
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height .45s ease;
                margin-top: 12px;
            }
            nav#main-nav.open {
                max-height: 600px;
            }
            nav#main-nav ul {
                flex-direction: column;
                align-items: flex-start;
                gap: 2px;
                padding: 8px 0;
            }
            nav#main-nav ul li {
                width: 100%;
            }
            nav#main-nav ul li a {
                display: block;
                padding: 10px 14px;
                border-radius: 8px;
            }
            .header-inner {
                align-items: center;
            }
            article h1 {
                font-size: 1.8rem;
                padding-left: 14px;
            }
            article h2 {
                font-size: 1.4rem;
            }
            article h3 {
                font-size: 1.15rem;
            }
            .sidebar {
                position: static;
                margin-top: 20px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            article h1 {
                font-size: 1.5rem;
            }
            .feedback-card {
                padding: 16px;
            }
            .rating-stars {
                font-size: 1.3rem;
            }
        }
        .smooth-load {
            animation: fadeIn .6s ease;
        }
        @keyframes fadeIn {
            0% {
                opacity: 0;
                transform: translateY(6px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }