*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, Roboto, 'Helvetica Neue', sans-serif;
            line-height: 1.7;
            color: #1a1a2e;
            background: #fafafa;
            padding: 0;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #0057b3;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #003d7a;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #0d1b2a;
            margin-top: 1.6em;
            margin-bottom: 0.5em;
            font-weight: 700;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.4em;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #e0e0e0;
            padding-bottom: 0.25em;
        }
        h3 {
            font-size: 1.35rem;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2em;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #0d1b2a 0%, #1b2d45 100%);
            color: #fff;
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px 20px;
        }
        .my-logo {
            display: inline-flex;
            align-items: center;
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            text-decoration: none;
            background: rgba(255, 255, 255, 0.06);
            padding: 4px 16px 4px 12px;
            border-radius: 40px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            transition: background 0.25s;
        }
        .my-logo:hover {
            background: rgba(255, 255, 255, 0.14);
            text-decoration: none;
            color: #fff;
        }
        .my-logo i {
            color: #f5c518;
            margin-right: 10px;
            font-size: 1.4rem;
        }
        .my-logo span {
            font-weight: 300;
            color: #aac4e0;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .main-nav {
            display: flex;
            list-style: none;
            gap: 4px;
            padding: 0;
            margin: 0;
        }
        .main-nav li a {
            color: #e8edf3;
            padding: 8px 14px;
            border-radius: 30px;
            font-size: 0.92rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav li a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            text-decoration: none;
        }
        .main-nav li a i {
            font-size: 0.8rem;
            opacity: 0.7;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.08);
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 3px;
            background: #fff;
            border-radius: 3px;
            transition: 0.3s;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 6px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -6px);
        }
        .breadcrumb-wrap {
            background: #f0f2f5;
            padding: 10px 0;
            border-bottom: 1px solid #dce1e8;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            font-size: 0.85rem;
            color: #4a5568;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 10px;
            color: #8a9bb5;
            font-size: 1.1rem;
        }
        .breadcrumb a {
            color: #2c5282;
        }
        .breadcrumb .current {
            color: #1a202c;
            font-weight: 600;
        }
        .main-content {
            padding: 30px 0 50px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        .article-body {
            background: #fff;
            border-radius: 20px;
            padding: 32px 36px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
        }
        .article-body .last-updated {
            font-size: 0.85rem;
            color: #6b7a8f;
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 20px;
            border-bottom: 1px solid #edf2f7;
            padding-bottom: 14px;
        }
        .article-body .last-updated i {
            color: #f5c518;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 22px 20px;
            margin-bottom: 24px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #edf2f7;
        }
        .sidebar-card h4 {
            margin-top: 0;
            font-size: 1.05rem;
            display: flex;
            align-items: center;
            gap: 8px;
            border-bottom: 1px solid #e8edf3;
            padding-bottom: 10px;
            margin-bottom: 14px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card ul li {
            padding: 6px 0;
            border-bottom: 1px solid #f0f2f5;
            font-size: 0.92rem;
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .sidebar-card ul li a {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card ul li a i {
            color: #f5c518;
            font-size: 0.7rem;
        }
        .featured-img-wrap {
            margin: 28px 0 32px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            background: #e8edf3;
        }
        .featured-img-wrap img {
            width: 100%;
            height: auto;
            min-height: 280px;
            object-fit: cover;
            background: #cbd5e0;
            display: block;
        }
        .featured-img-wrap figcaption {
            padding: 10px 18px;
            font-size: 0.85rem;
            color: #4a5568;
            background: #f7f9fc;
            border-top: 1px solid #e2e8f0;
        }
        .search-section {
            background: #f0f4fe;
            border-radius: 16px;
            padding: 22px 26px;
            margin: 30px 0;
            border: 1px solid #d6e4f5;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border: 1px solid #cbd5e0;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s, box-shadow 0.2s;
        }
        .search-form input[type="text"]:focus {
            border-color: #2c5282;
            box-shadow: 0 0 0 3px rgba(44, 82, 130, 0.15);
        }
        .search-form button {
            padding: 12px 30px;
            background: #0d1b2a;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #1b2d45;
            transform: scale(1.02);
        }
        .interaction-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 32px 0;
        }
        .comment-box,
        .rating-box {
            background: #f7f9fc;
            border-radius: 16px;
            padding: 22px 24px;
            border: 1px solid #e2e8f0;
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
            font-size: 1.15rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comment-form textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid #cbd5e0;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            resize: vertical;
            min-height: 90px;
            outline: none;
            transition: border 0.2s;
        }
        .comment-form textarea:focus {
            border-color: #2c5282;
        }
        .comment-form input[type="text"] {
            width: 100%;
            padding: 10px 16px;
            border: 1px solid #cbd5e0;
            border-radius: 12px;
            font-size: 0.95rem;
            outline: none;
            margin-top: 10px;
        }
        .comment-form input[type="text"]:focus {
            border-color: #2c5282;
        }
        .comment-form button,
        .rating-form button {
            padding: 10px 28px;
            background: #0d1b2a;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            margin-top: 12px;
            transition: background 0.2s;
        }
        .comment-form button:hover,
        .rating-form button:hover {
            background: #1b2d45;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin: 12px 0 8px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.7rem;
            color: #cbd5e0;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5c518;
        }
        .link-list-inline {
            background: #f7f9fc;
            border-left: 4px solid #f5c518;
            padding: 16px 20px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .link-list-inline ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 6px 20px;
        }
        .link-list-inline ul li a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .link-list-inline ul li a i {
            color: #f5c518;
            font-size: 0.65rem;
        }
        friend-link {
            display: block;
            background: #f0f2f5;
            border-radius: 16px;
            padding: 20px 24px;
            margin-top: 40px;
            border: 1px solid #dce1e8;
        }
        friend-link::before {
            content: "🔗 Friend Links";
            display: block;
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 12px;
            color: #0d1b2a;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 12px;
            background: #fff;
            border-radius: 30px;
            font-size: 0.88rem;
            border: 1px solid #dce1e8;
            transition: background 0.2s, border-color 0.2s;
        }
        friend-link a:hover {
            background: #e2e8f0;
            border-color: #a0b4cc;
            text-decoration: none;
        }
        .site-footer {
            background: #0d1b2a;
            color: #b0c4de;
            padding: 30px 0 20px;
            margin-top: 40px;
            font-size: 0.88rem;
        }
        .site-footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }
        .site-footer .copyright {
            color: #8aa0ba;
        }
        .site-footer a {
            color: #b0c4de;
        }
        .site-footer a:hover {
            color: #fff;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .sidebar-card {
                margin-bottom: 0;
            }
            .interaction-section {
                grid-template-columns: 1fr;
            }
            .link-list-inline ul {
                grid-template-columns: 1fr;
            }
            .article-body {
                padding: 24px 20px;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1b2d45;
                border-radius: 16px;
                padding: 12px 8px;
                margin-top: 8px;
                box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav li a {
                padding: 10px 16px;
                border-radius: 10px;
            }
            .header-inner {
                position: relative;
            }
            .nav-wrapper {
                width: 100%;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .breadcrumb {
                font-size: 0.78rem;
            }
            .my-logo {
                font-size: 1.2rem;
                padding: 2px 12px 2px 8px;
            }
            .my-logo i {
                font-size: 1rem;
                margin-right: 6px;
            }
            .featured-img-wrap img {
                min-height: 180px;
            }
            .site-footer .footer-inner {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .article-body {
                padding: 16px 14px;
                border-radius: 14px;
            }
            .search-section {
                padding: 16px 14px;
            }
            .comment-box,
            .rating-box {
                padding: 16px 14px;
            }
            .star-rating label {
                font-size: 1.4rem;
            }
        }
        .highlight {
            background: linear-gradient(120deg, #fdf1d6 0%, #fdf1d6 40%, transparent 80%);
            padding: 0 6px;
            font-weight: 600;
        }
        .badge {
            display: inline-block;
            background: #f5c518;
            color: #0d1b2a;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 2px 10px;
            border-radius: 30px;
            letter-spacing: 0.3px;
        }
        .emoji-big {
            font-size: 1.8rem;
            line-height: 1;
        }
        .inline-icon {
            margin-right: 4px;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }