*,
        *::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, 'Helvetica Neue', Arial, sans-serif;
            background: #f4f7fb;
            color: #1a2639;
            line-height: 1.7;
            padding: 0 0 0 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #b13e3e;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #7a2a2a;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 0.75rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        p {
            margin-bottom: 1rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
            color: #0f1a2e;
        }
        h1 {
            font-size: 2.2rem;
            margin-top: 0.4rem;
        }
        h2 {
            font-size: 1.7rem;
            border-left: 5px solid #b13e3e;
            padding-left: 0.9rem;
        }
        h3 {
            font-size: 1.35rem;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(145deg, #0b1628 0%, #1a2a44 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem 1rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(to right, #f9d423, #f7971e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 18px rgba(247, 151, 30, 0.25);
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #f9d423;
            font-size: 1.8rem;
        }
        .my-logo:hover {
            opacity: 0.92;
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            letter-spacing: 1px;
            -webkit-text-fill-color: initial;
            color: #aabbdd;
            display: block;
            line-height: 1;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 0.25rem 0.6rem;
            flex-wrap: wrap;
        }
        .nav-bar a {
            color: #e0e7f5;
            font-weight: 500;
            padding: 0.35rem 0.7rem;
            border-radius: 30px;
            font-size: 0.92rem;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .nav-bar a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #f9d423;
            text-decoration: none;
        }
        .nav-bar a.active {
            background: #b13e3e;
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: transform 0.2s;
        }
        .hamburger:hover {
            transform: scale(1.08);
        }
        .breadcrumb {
            background: #e9edf4;
            padding: 0.6rem 1.2rem;
            font-size: 0.9rem;
            border-radius: 0 0 12px 12px;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            align-items: center;
            margin-bottom: 1.5rem;
        }
        .breadcrumb a {
            color: #2c3e6b;
        }
        .breadcrumb a:hover {
            color: #b13e3e;
        }
        .breadcrumb span {
            color: #5a6a8a;
        }
        .breadcrumb .sep {
            color: #9aabca;
            font-weight: 300;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
            margin: 1rem 0 2.5rem;
        }
        .content-area {
            background: #fff;
            border-radius: 20px;
            padding: 1.8rem 2rem 2.5rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
        }
        .sidebar {
            background: #fff;
            border-radius: 20px;
            padding: 1.5rem 1.2rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
            height: fit-content;
            position: sticky;
            top: 90px;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0.2rem;
            border-bottom: 2px solid #eef2f7;
            padding-bottom: 0.5rem;
        }
        .sidebar ul {
            list-style: none;
            padding-left: 0;
        }
        .sidebar li {
            margin-bottom: 0.5rem;
        }
        .sidebar a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.35rem 0.5rem;
            border-radius: 10px;
            font-size: 0.95rem;
        }
        .sidebar a:hover {
            background: #f0f4fc;
            text-decoration: none;
        }
        .sidebar .link-list a {
            color: #1a2639;
        }
        .hero-img-wrap {
            margin: 1.2rem 0 1.8rem;
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.10);
            background: #dce3ee;
        }
        .hero-img-wrap img {
            width: 100%;
            height: auto;
            aspect-ratio: 1200/630;
            object-fit: cover;
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            background: #eef3fa;
            padding: 0.3rem 1rem 0.3rem 0.8rem;
            border-radius: 40px;
            font-size: 0.85rem;
            color: #3b4a6b;
            margin-bottom: 0.8rem;
            border: 1px solid #dce3ee;
        }
        .search-box {
            background: #f2f6fd;
            border-radius: 50px;
            padding: 0.2rem 0.2rem 0.2rem 1.2rem;
            display: flex;
            align-items: center;
            border: 1px solid #d0daea;
            transition: box-shadow 0.3s;
            max-width: 480px;
            margin: 1rem 0 1.6rem;
        }
        .search-box:focus-within {
            box-shadow: 0 0 0 3px rgba(177, 62, 62, 0.25);
            border-color: #b13e3e;
        }
        .search-box input {
            flex: 1;
            border: none;
            background: transparent;
            padding: 0.65rem 0.2rem 0.65rem 0;
            font-size: 0.95rem;
            outline: none;
            color: #1a2639;
            min-width: 0;
        }
        .search-box button {
            background: #b13e3e;
            border: none;
            color: #fff;
            padding: 0.55rem 1.2rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-box button:hover {
            background: #7a2a2a;
            transform: scale(0.97);
        }
        .comment-section,
        .rating-section {
            background: #f8faff;
            border-radius: 18px;
            padding: 1.5rem 1.8rem;
            margin: 2rem 0 1.2rem;
            border: 1px solid #e6ecf5;
        }
        .comment-section h3,
        .rating-section h3 {
            margin-top: 0;
        }
        .comment-section form,
        .rating-section form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .comment-section input,
        .comment-section textarea,
        .rating-section input,
        .rating-section select {
            padding: 0.7rem 1rem;
            border: 1px solid #cdd7e8;
            border-radius: 14px;
            font-size: 0.95rem;
            background: #fff;
            transition: border 0.2s;
            font-family: inherit;
        }
        .comment-section input:focus,
        .comment-section textarea:focus,
        .rating-section input:focus,
        .rating-section select:focus {
            border-color: #b13e3e;
            outline: none;
            box-shadow: 0 0 0 3px rgba(177, 62, 62, 0.15);
        }
        .comment-section textarea {
            min-height: 90px;
            resize: vertical;
        }
        .btn-primary {
            background: #b13e3e;
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            font-size: 0.95rem;
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-primary:hover {
            background: #7a2a2a;
            transform: scale(0.98);
        }
        friend-link {
            display: block;
            background: #f0f4fc;
            border-radius: 16px;
            padding: 1.2rem 1.5rem;
            margin: 1.8rem 0 0.6rem;
            border: 1px solid #dce3ee;
        }
        friend-link ul {
            list-style: none;
            padding-left: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1.2rem;
        }
        friend-link li a {
            color: #2c3e6b;
            font-weight: 500;
        }
        friend-link li a:hover {
            color: #b13e3e;
        }
        .site-footer {
            background: #0b1628;
            color: #bcc9e0;
            padding: 2rem 0 1.2rem;
            margin-top: auto;
            font-size: 0.9rem;
        }
        .site-footer .container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.8rem;
        }
        .site-footer a {
            color: #d4b66a;
        }
        .site-footer a:hover {
            color: #f9d423;
        }
        .footer-copy {
            width: 100%;
            text-align: center;
            margin-top: 1rem;
            padding-top: 1rem;
            border-top: 1px solid #1f314f;
            font-size: 0.82rem;
        }
        @media (max-width: 820px) {
            .main-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .content-area {
                padding: 1.2rem 1rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .nav-bar {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 0.6rem 0 0.2rem;
                gap: 0.2rem;
            }
            .nav-bar.open {
                display: flex;
            }
            .nav-bar a {
                width: 100%;
                padding: 0.5rem 0.8rem;
                border-radius: 12px;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .comment-section,
            .rating-section {
                padding: 1rem;
            }
            .search-box {
                max-width: 100%;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.5rem;
            }
            .my-logo i {
                font-size: 1.4rem;
            }
            .container {
                padding: 0 0.8rem;
            }
            .breadcrumb {
                font-size: 0.78rem;
                padding: 0.4rem 0.8rem;
            }
            .btn-primary {
                width: 100%;
                justify-content: center;
            }
        }
        .highlight-box {
            background: #f5f1eb;
            border-left: 4px solid #b13e3e;
            padding: 1rem 1.4rem;
            border-radius: 0 14px 14px 0;
            margin: 1.2rem 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
            gap: 0.8rem;
            margin: 1rem 0;
        }
        .stat-card {
            background: #f0f4fc;
            border-radius: 14px;
            padding: 0.8rem 0.6rem;
            text-align: center;
        }
        .stat-card .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: #b13e3e;
        }
        .stat-card .label {
            font-size: 0.8rem;
            color: #3b4a6b;
        }
        .emoji-big {
            font-size: 1.8rem;
            vertical-align: middle;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
            background: #fafcff;
            border-radius: 14px;
            overflow: hidden;
        }
        th,
        td {
            padding: 0.6rem 0.8rem;
            border-bottom: 1px solid #e6ecf5;
            text-align: left;
        }
        th {
            background: #e2e9f4;
            font-weight: 600;
            color: #0f1a2e;
        }
        tr:last-child td {
            border-bottom: none;
        }
        .schema-hidden {
            display: none;
        }