*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: #f4f7fb;
            color: #1e2a3a;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #1a6fb5;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #0d3b5e;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.35rem;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 0.75rem;
            color: #0b2a3e;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            color: #134b6b;
            border-left: 5px solid #2a9d8f;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin-top: 2rem;
            margin-bottom: 0.7rem;
            color: #1d6f8b;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-top: 1.4rem;
            margin-bottom: 0.4rem;
            color: #2a7a92;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        strong {
            color: #0b3a4a;
            font-weight: 700;
        }
        .text-muted {
            color: #5a6e7e;
            font-size: 0.95rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #0b2a3e 0%, #1a4b6b 100%);
            color: #fff;
            padding: 0 0 0 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 0.7rem 20px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.03em;
            transition: opacity 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            color: #f4a261;
            font-size: 1.8rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
            color: #fff;
        }
        .my-logo span {
            font-weight: 300;
            color: #bcd8e8;
            font-size: 1rem;
            margin-left: 4px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #e2edf5;
            padding: 0.4rem 0.9rem;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #2a9d8f;
            color: #fff;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #fff;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            transition: transform 0.2s;
        }
        .hamburger:hover {
            transform: scale(1.1);
        }
        .nav-overlay {
            display: none;
        }
        .breadcrumb {
            background: #e9eef3;
            padding: 0.7rem 20px;
            font-size: 0.9rem;
            border-bottom: 1px solid #d0dbe6;
            max-width: 1200px;
            margin: 0 auto;
            border-radius: 0 0 12px 12px;
        }
        .breadcrumb a {
            color: #1a6fb5;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .sep {
            margin: 0 8px;
            color: #7a8a9a;
        }
        .breadcrumb .current {
            color: #2a5a7a;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #eaf4f9 0%, #d4e4f0 100%);
            padding: 2.5rem 20px 2rem;
            border-radius: 0 0 40px 40px;
            margin-bottom: 2rem;
            text-align: center;
        }
        .hero h1 {
            font-size: 2.8rem;
            max-width: 900px;
            margin: 0 auto 0.8rem;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 750px;
            margin: 0 auto 1.5rem;
            color: #2a4a5a;
        }
        .hero .last-updated {
            display: inline-block;
            background: #fff;
            padding: 0.3rem 1.5rem;
            border-radius: 30px;
            font-size: 0.9rem;
            color: #3a5a6a;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }
        .hero .last-updated i {
            color: #2a9d8f;
            margin-right: 6px;
        }
        .search-section {
            background: #fff;
            border-radius: 20px;
            padding: 2rem 1.8rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            margin: 2rem 0 2.5rem;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            max-width: 700px;
            margin: 0 auto;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 0.9rem 1.4rem;
            border: 2px solid #d5e0ea;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border 0.25s, box-shadow 0.25s;
            background: #f9fbfd;
        }
        .search-form input[type="text"]:focus {
            border-color: #2a9d8f;
            box-shadow: 0 0 0 4px rgba(42, 157, 143, 0.15);
        }
        .search-form button {
            padding: 0.9rem 2.2rem;
            background: #2a9d8f;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-form button:hover {
            background: #1d7a6e;
            transform: translateY(-2px);
        }
        .search-form button i {
            font-size: 1.1rem;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin: 2.5rem 0;
        }
        .content-main {
            min-width: 0;
        }
        .content-sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 18px;
            padding: 1.6rem;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
            margin-bottom: 1.8rem;
            border: 1px solid #e4ebf2;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            margin-top: 0;
            margin-bottom: 0.8rem;
            border-left: 4px solid #2a9d8f;
            padding-left: 0.8rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #edf2f7;
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .sidebar-card ul li a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card ul li a i {
            color: #2a9d8f;
            font-size: 0.85rem;
            width: 18px;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
        }
        .featured-image img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: #f0f5fa;
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #3a5a6a;
            text-align: center;
            border-top: 1px solid #dce6ef;
        }
        .rating-section,
        .comment-section {
            background: #fff;
            border-radius: 20px;
            padding: 2rem 1.8rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            margin: 2.5rem 0;
            border: 1px solid #e8eef5;
        }
        .rating-stars {
            display: flex;
            gap: 8px;
            font-size: 2rem;
            color: #e0c040;
            cursor: pointer;
            margin: 0.8rem 0 1.2rem;
        }
        .rating-stars i {
            transition: transform 0.15s, color 0.2s;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
            color: #c9a830;
        }
        .rating-stars i.active {
            color: #f4b942;
        }
        .rating-form button,
        .comment-form button {
            padding: 0.7rem 2rem;
            background: #1a6fb5;
            color: #fff;
            border: none;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            font-size: 1rem;
        }
        .rating-form button:hover,
        .comment-form button:hover {
            background: #0d4f7a;
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid #d5e0ea;
            border-radius: 16px;
            font-size: 1rem;
            resize: vertical;
            min-height: 120px;
            outline: none;
            transition: border 0.25s;
            font-family: inherit;
            background: #f9fbfd;
        }
        .comment-form textarea:focus {
            border-color: #2a9d8f;
        }
        .comment-form input[type="text"] {
            width: 100%;
            padding: 0.8rem 1.2rem;
            border: 2px solid #d5e0ea;
            border-radius: 30px;
            font-size: 1rem;
            outline: none;
            margin-bottom: 0.8rem;
            background: #f9fbfd;
        }
        .comment-form input[type="text"]:focus {
            border-color: #2a9d8f;
        }
        .form-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 0.8rem;
        }
        .form-row input {
            flex: 1;
            min-width: 160px;
        }
        .site-footer {
            background: #0b2a3e;
            color: #c8dae8;
            padding: 3rem 20px 1.8rem;
            margin-top: 3.5rem;
            border-radius: 40px 40px 0 0;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2.5rem;
        }
        .footer-inner h4 {
            color: #e8f0f8;
            margin-top: 0;
            font-size: 1.2rem;
            border-left: 4px solid #2a9d8f;
            padding-left: 0.8rem;
        }
        .footer-inner a {
            color: #aac4d8;
        }
        .footer-inner a:hover {
            color: #fff;
        }
        .footer-inner ul {
            list-style: none;
            padding: 0;
        }
        .footer-inner ul li {
            padding: 0.3rem 0;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 16px;
            padding: 1.2rem 1.5rem;
            margin: 1.2rem 0 0.5rem;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            padding: 0.2rem 0;
        }
        .copyright {
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 1.7rem;
            margin-top: 2rem;
            font-size: 0.9rem;
            color: #8aa4b8;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
        }
        .copyright strong {
            color: #c8dae8;
        }
        @media (max-width: 1024px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .content-sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 1.2rem;
            }
            .sidebar-card {
                margin-bottom: 0;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .hero h1 {
                font-size: 2.1rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .header-inner {
                padding: 0.5rem 16px;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .my-logo span {
                font-size: 0.8rem;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0b2a3e;
                padding: 1rem 0 1.2rem;
                border-radius: 0 0 20px 20px;
                gap: 0.3rem;
                margin-top: 0.5rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 1.2rem;
                border-radius: 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
                width: 100%;
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .nav-overlay.open {
                display: block;
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(0, 0, 0, 0.3);
                z-index: -1;
            }
            .content-sidebar {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .form-row {
                flex-direction: column;
            }
            .breadcrumb {
                font-size: 0.8rem;
                padding: 0.5rem 16px;
            }
            .container {
                padding: 0 16px;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.7rem;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo i {
                font-size: 1.2rem;
            }
            .my-logo span {
                font-size: 0.7rem;
            }
            .search-section {
                padding: 1.2rem;
            }
            .rating-section,
            .comment-section {
                padding: 1.2rem;
            }
        }
        .highlight-box {
            background: #e8f4f2;
            border-left: 6px solid #2a9d8f;
            padding: 1.2rem 1.6rem;
            border-radius: 12px;
            margin: 1.8rem 0;
        }
        .highlight-box strong {
            color: #0d4a3a;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .stat-card {
            background: #fff;
            padding: 1.2rem;
            border-radius: 14px;
            text-align: center;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
            border: 1px solid #e4ebf2;
        }
        .stat-card .number {
            font-size: 2.2rem;
            font-weight: 800;
            color: #2a9d8f;
            display: block;
        }
        .stat-card .label {
            color: #4a6a7a;
            font-size: 0.95rem;
        }
        .emoji-big {
            font-size: 1.3em;
            margin-right: 4px;
        }
        .btn-small {
            display: inline-block;
            padding: 0.3rem 1rem;
            background: #e4ebf2;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #1a4b6b;
            font-weight: 500;
            transition: background 0.2s;
        }
        .btn-small:hover {
            background: #2a9d8f;
            color: #fff;
            text-decoration: none;
        }