*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #faf9f7;
            color: #1e1e1e;
            line-height: 1.7;
            padding: 0;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #1a5e8c;
            text-decoration: underline;
            text-underline-offset: 2px;
            transition: color 0.2s;
        }
        a:hover {
            color: #0b3b5e;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        .site-header {
            background: #0f2a3f;
            color: #fff;
            padding: 0.6rem 0;
            border-bottom: 4px solid #f4b942;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .my-logo {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            color: #f4b942;
            font-size: 1.8rem;
        }
        .my-logo:hover {
            color: #f4b942;
        }
        .my-logo small {
            font-weight: 400;
            font-size: 0.7rem;
            opacity: 0.7;
            display: block;
            letter-spacing: 0.3px;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .nav-bar a {
            color: #e0e9f0;
            text-decoration: none;
            padding: 0.4rem 0.8rem;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
        }
        .nav-bar a:hover {
            background: rgba(244, 185, 66, 0.2);
            color: #f4b942;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #eef3f7;
            padding: 0.6rem 0;
            font-size: 0.8rem;
            border-bottom: 1px solid #dce3e9;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.8rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #8a9aa8;
        }
        .breadcrumb a {
            color: #1a5e8c;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: #555;
        }
        .hero {
            background: linear-gradient(135deg, #0f2a3f 0%, #1a4b6d 100%);
            color: #fff;
            padding: 3rem 0 2.8rem;
            text-align: center;
            position: relative;
        }
        .hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 0.8rem;
            letter-spacing: -0.3px;
        }
        .hero h1 i {
            color: #f4b942;
        }
        .hero p {
            font-size: 1.1rem;
            max-width: 720px;
            margin: 0 auto 1.2rem;
            opacity: 0.9;
        }
        .hero .meta-info {
            font-size: 0.85rem;
            opacity: 0.7;
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
        }
        .hero .meta-info span {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .main-wrap {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
            padding: 2.5rem 0;
        }
        .content-area {
            min-width: 0;
        }
        .sidebar {
            min-width: 0;
        }
        .content-area section {
            margin-bottom: 2.5rem;
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            border: 1px solid #edf2f6;
        }
        .content-area h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: #0f2a3f;
            margin: 0 0 1rem 0;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #f4b942;
            display: inline-block;
        }
        .content-area h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: #1a4b6d;
            margin: 1.8rem 0 0.6rem 0;
        }
        .content-area h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: #2d5f7a;
            margin: 1.2rem 0 0.4rem 0;
        }
        .content-area p {
            margin-bottom: 1rem;
            font-size: 1rem;
        }
        .content-area .highlight-box {
            background: #f2f8fe;
            border-left: 5px solid #f4b942;
            padding: 1.2rem 1.5rem;
            border-radius: 8px;
            margin: 1.2rem 0;
        }
        .content-area .highlight-box i {
            color: #f4b942;
            margin-right: 0.5rem;
        }
        .content-area .insight-card {
            background: #f8fafc;
            padding: 1.2rem 1.5rem;
            border-radius: 12px;
            margin: 1rem 0;
            border: 1px solid #e6edf4;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }
        th,
        td {
            padding: 0.7rem 0.8rem;
            border: 1px solid #dde5ec;
            text-align: left;
        }
        th {
            background: #0f2a3f;
            color: #fff;
            font-weight: 600;
        }
        tr:nth-child(even) {
            background: #f5f8fb;
        }
        .sidebar .widget {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem 1.5rem;
            margin-bottom: 1.8rem;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            border: 1px solid #edf2f6;
        }
        .sidebar .widget h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #0f2a3f;
            margin-bottom: 0.8rem;
            padding-bottom: 0.4rem;
            border-bottom: 2px solid #f4b942;
        }
        .sidebar .widget ul {
            list-style: none;
            padding: 0;
        }
        .sidebar .widget ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f0f3f7;
        }
        .sidebar .widget ul li a {
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar .widget ul li a::before {
            content: "▸";
            color: #f4b942;
            font-weight: 700;
        }
        .sidebar .widget ul li a:hover {
            color: #0b3b5e;
        }
        .search-form {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .search-form input {
            flex: 1;
            padding: 0.6rem 1rem;
            border: 2px solid #dce3e9;
            border-radius: 40px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input:focus {
            border-color: #f4b942;
        }
        .search-form button {
            background: #f4b942;
            border: none;
            border-radius: 40px;
            padding: 0.6rem 1.3rem;
            font-weight: 600;
            color: #0f2a3f;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.95rem;
        }
        .search-form button:hover {
            background: #e5a830;
        }
        .comment-form,
        .score-form {
            background: #f8fafc;
            border-radius: 14px;
            padding: 1.5rem 1.8rem;
            margin-top: 1.5rem;
            border: 1px solid #e6edf4;
        }
        .comment-form h3,
        .score-form h3 {
            margin-top: 0;
            font-size: 1.1rem;
        }
        .comment-form textarea,
        .comment-form input {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #dce3e9;
            border-radius: 10px;
            font-size: 0.95rem;
            margin-bottom: 0.8rem;
            font-family: inherit;
            resize: vertical;
        }
        .comment-form textarea:focus,
        .comment-form input:focus {
            border-color: #f4b942;
            outline: none;
        }
        .comment-form button,
        .score-form button {
            background: #0f2a3f;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 0.6rem 1.8rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.95rem;
        }
        .comment-form button:hover,
        .score-form button:hover {
            background: #1a4b6d;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            font-size: 1.6rem;
            margin: 0.5rem 0 1rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #d0d5db;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f4b942;
        }
        .featured-img {
            border-radius: 14px;
            overflow: hidden;
            margin: 1.5rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        .featured-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .featured-img figcaption {
            padding: 0.6rem 1rem;
            background: #f2f6fa;
            font-size: 0.85rem;
            color: #3f5a6b;
            font-style: italic;
        }
        .site-footer {
            background: #0f2a3f;
            color: #cbd8e3;
            padding: 2rem 0 1.5rem;
            margin-top: auto;
            border-top: 4px solid #f4b942;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2rem;
        }
        .site-footer a {
            color: #cbd8e3;
            text-decoration: none;
        }
        .site-footer a:hover {
            color: #f4b942;
        }
        .site-footer .copyright {
            grid-column: 1 / -1;
            border-top: 1px solid #2a4a62;
            padding-top: 1.2rem;
            margin-top: 1.2rem;
            font-size: 0.85rem;
            text-align: center;
        }
        friend-link {
            display: block;
            padding: 1rem 0;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.8rem 0.2rem 0;
            padding: 0.2rem 0.6rem;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 20px;
            font-size: 0.85rem;
        }
        friend-link a:hover {
            background: rgba(244, 185, 66, 0.15);
        }
        @media (max-width: 900px) {
            .main-wrap {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: 2;
            }
            .footer-inner {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 720px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .nav-bar {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 0.8rem 0 0.2rem;
                gap: 0.1rem;
            }
            .nav-bar a {
                padding: 0.6rem 0.8rem;
                border-radius: 8px;
            }
            #nav-toggle:checked~.nav-bar {
                display: flex;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .content-area section {
                padding: 1.2rem 1rem;
            }
            .content-area h2 {
                font-size: 1.35rem;
            }
            .hero .meta-info {
                flex-direction: column;
                gap: 0.3rem;
            }
            table {
                font-size: 0.8rem;
            }
            th,
            td {
                padding: 0.4rem 0.5rem;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo i {
                font-size: 1.4rem;
            }
            .hero p {
                font-size: 0.95rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
            .star-rating {
                font-size: 1.3rem;
            }
        }
        .text-muted {
            color: #6b7f8e;
            font-size: 0.85rem;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .badge {
            display: inline-block;
            background: #f4b942;
            color: #0f2a3f;
            padding: 0.15rem 0.7rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 700;
        }
        .schema-hidden {
            display: none;
        }