*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f8f9fc;
            color: #1e2a3a;
            line-height: 1.7;
            padding: 0 0 2rem 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #2b6c94;
            text-decoration: none;
            transition: color 0.2s, text-decoration 0.2s;
        }
        a:hover,
        a:focus-visible {
            color: #1a4a6a;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.25rem;
        }
        li {
            margin-bottom: 0.35rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: linear-gradient(145deg, #0b1c2f, #142b44);
            padding: 0.85rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
            border-bottom: 3px solid #f7c948;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem 1.5rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #f7c948;
            text-shadow: 0 2px 8px rgba(247, 201, 72, 0.25);
            transition: transform 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #ffd966;
        }
        .my-logo i {
            font-size: 2rem;
            color: #ffb347;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem 0.1rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #e6edf5;
            padding: 0.5rem 1rem;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: background 0.25s, color 0.25s, transform 0.2s;
            white-space: nowrap;
        }
        .main-nav a i {
            margin-right: 0.4rem;
            font-size: 0.85rem;
        }
        .main-nav a:hover,
        .main-nav a:focus-visible {
            background: rgba(247, 201, 72, 0.18);
            color: #f7c948;
            transform: translateY(-1px);
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #f7c948;
            color: #f7c948;
            font-size: 1.6rem;
            padding: 0.3rem 0.9rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(247, 201, 72, 0.15);
        }
        .breadcrumb {
            background: #ffffffdd;
            backdrop-filter: blur(4px);
            padding: 0.65rem 0;
            border-bottom: 1px solid #e2e8f0;
            font-size: 0.9rem;
            color: #4a5a6e;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #9aa9bc;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #2b6c94;
        }
        .breadcrumb .current {
            color: #1e2a3a;
            font-weight: 600;
        }
        main {
            padding: 2.5rem 0;
        }
        .hero {
            background: linear-gradient(135deg, #0f2a41, #1b3d5e);
            border-radius: 20px;
            padding: 2.8rem 2.5rem;
            margin-bottom: 3rem;
            color: #ffffff;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "🌟✨";
            position: absolute;
            right: 2rem;
            bottom: 1rem;
            font-size: 4rem;
            opacity: 0.2;
            pointer-events: none;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
            color: #f7c948;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 720px;
            color: #d6e2f0;
            margin-bottom: 1rem;
        }
        .hero .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem 2rem;
            font-size: 0.95rem;
            color: #b0c8de;
            margin-top: 0.5rem;
        }
        .hero .meta i {
            margin-right: 0.4rem;
            color: #f7c948;
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .search-section {
            background: #ffffff;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin-bottom: 2.5rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            border: 1px solid #e9edf4;
        }
        .search-section form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            align-items: center;
        }
        .search-section input[type="text"] {
            flex: 1 1 260px;
            padding: 0.85rem 1.2rem;
            border: 2px solid #dce3ec;
            border-radius: 40px;
            font-size: 1rem;
            background: #f8f9fc;
            transition: border-color 0.25s, box-shadow 0.25s;
            outline: none;
        }
        .search-section input[type="text"]:focus {
            border-color: #f7c948;
            box-shadow: 0 0 0 4px rgba(247, 201, 72, 0.18);
        }
        .search-section button {
            padding: 0.85rem 2rem;
            background: #1e3d5e;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-section button:hover {
            background: #2b5a7a;
            transform: translateY(-2px);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
        }
        .content-main {
            min-width: 0;
        }
        .content-sidebar {
            min-width: 0;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            color: #0f2a41;
            line-height: 1.25;
            border-bottom: 3px solid #f7c948;
            padding-bottom: 0.4rem;
            display: inline-block;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-top: 2rem;
            margin-bottom: 0.7rem;
            color: #1b3d5e;
            line-height: 1.3;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-top: 1.4rem;
            margin-bottom: 0.5rem;
            color: #2b4a6a;
        }
        p {
            margin-bottom: 1.2rem;
            color: #2c3e50;
        }
        .content-main p,
        .content-sidebar p {
            font-size: 1.05rem;
            line-height: 1.8;
        }
        .featured-image {
            margin: 2rem 0 2.5rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            background: #eef2f7;
        }
        .featured-image img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 0.9rem 1.5rem;
            background: #f1f5fa;
            font-size: 0.9rem;
            color: #4a5a6e;
            font-style: italic;
            border-top: 1px solid #dce3ec;
        }
        .value-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0 2rem;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
        }
        .value-table th {
            background: #0f2a41;
            color: #f7c948;
            padding: 0.85rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .value-table td {
            padding: 0.75rem 1rem;
            border-bottom: 1px solid #e2e8f0;
            background: #ffffff;
        }
        .value-table tr:nth-child(even) td {
            background: #f8f9fc;
        }
        .value-table tr:hover td {
            background: #f0f4fb;
        }
        .sidebar-card {
            background: #ffffff;
            border-radius: 16px;
            padding: 1.5rem 1.6rem;
            margin-bottom: 1.8rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            border: 1px solid #e9edf4;
        }
        .sidebar-card h3 {
            font-size: 1.3rem;
            margin-top: 0;
            border-bottom: 2px solid #f7c948;
            padding-bottom: 0.4rem;
            display: inline-block;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0.8rem 0 0;
        }
        .sidebar-card li {
            padding: 0.5rem 0;
            border-bottom: 1px solid #f0f2f5;
        }
        .sidebar-card li:last-child {
            border-bottom: none;
        }
        .sidebar-card a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar-card a i {
            color: #f7c948;
            font-size: 0.85rem;
        }
        .rating-area,
        .comment-area {
            background: #ffffff;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2.5rem 0 1.8rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            border: 1px solid #e9edf4;
        }
        .rating-area h3,
        .comment-area h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 0.25rem;
            justify-content: flex-end;
            margin: 0.6rem 0 1rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #d0d7e2;
            cursor: pointer;
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f7c948;
            transform: scale(1.08);
        }
        .rating-area button,
        .comment-area button {
            padding: 0.7rem 2rem;
            background: #1e3d5e;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.2s;
            font-size: 0.95rem;
        }
        .rating-area button:hover,
        .comment-area button:hover {
            background: #2b5a7a;
            transform: translateY(-2px);
        }
        .comment-area textarea {
            width: 100%;
            padding: 0.9rem 1.2rem;
            border: 2px solid #dce3ec;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 90px;
            transition: border-color 0.25s;
            background: #f8f9fc;
            outline: none;
        }
        .comment-area textarea:focus {
            border-color: #f7c948;
            box-shadow: 0 0 0 4px rgba(247, 201, 72, 0.12);
        }
        .comment-area .field-group {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            margin-bottom: 1rem;
        }
        .comment-area input[type="text"] {
            padding: 0.75rem 1.2rem;
            border: 2px solid #dce3ec;
            border-radius: 40px;
            font-size: 1rem;
            background: #f8f9fc;
            outline: none;
            transition: border-color 0.25s;
        }
        .comment-area input[type="text"]:focus {
            border-color: #f7c948;
        }
        .site-footer {
            background: #0b1c2f;
            color: #c0d0e0;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3.5rem;
            border-top: 4px solid #f7c948;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem 2.5rem;
        }
        .footer-inner h4 {
            color: #f7c948;
            font-size: 1.1rem;
            margin-top: 0;
            margin-bottom: 0.8rem;
        }
        .footer-inner a {
            color: #b0c8de;
        }
        .footer-inner a:hover {
            color: #f7c948;
        }
        .friend-link {
            display: block;
            padding: 0.4rem 0;
            font-size: 0.95rem;
            border-bottom: 1px solid #1e384e;
        }
        .friend-link:last-child {
            border-bottom: none;
        }
        .friend-link a {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .friend-link a i {
            font-size: 0.8rem;
            color: #f7c948;
        }
        .copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 1.8rem;
            margin-top: 1.5rem;
            border-top: 1px solid #1e384e;
            font-size: 0.9rem;
            color: #8aa0b8;
        }
        .copyright strong {
            color: #f7c948;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0f2a41;
                padding: 0.8rem 0.5rem;
                border-radius: 12px;
                margin-top: 0.5rem;
                gap: 0.1rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 1rem;
                border-radius: 8px;
                width: 100%;
            }
            .hero {
                padding: 1.8rem 1.2rem;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .search-section {
                padding: 1.2rem 1.2rem;
            }
            .search-section form {
                flex-direction: column;
            }
            .search-section input[type="text"] {
                flex: 1 1 auto;
                width: 100%;
            }
            .search-section button {
                width: 100%;
                justify-content: center;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .rating-area,
            .comment-area {
                padding: 1.2rem 1.2rem;
            }
            .value-table {
                font-size: 0.85rem;
            }
            .value-table th,
            .value-table td {
                padding: 0.55rem 0.6rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo i {
                font-size: 1.4rem;
            }
            .container {
                padding: 0 0.9rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .star-rating label {
                font-size: 1.6rem;
            }
        }
        :focus-visible {
            outline: 3px solid #f7c948;
            outline-offset: 2px;
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition-duration: 0.01s !important;
                animation-duration: 0.01s !important;
            }
        }
        .link-list a {
            font-weight: 400;
        }
        .link-list i {
            font-size: 0.75rem;
        }
        section[id] {
            scroll-margin-top: 100px;
        }