* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f7f9fc;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0 16px;
        }
        a {
            color: #0066cc;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #004999;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.3;
            margin-top: 1.8em;
            margin-bottom: 0.6em;
            color: #0b1e33;
        }
        h1 {
            font-size: 2.2rem;
            margin-top: 0.4em;
        }
        h2 {
            font-size: 1.7rem;
            border-left: 5px solid #ff5500;
            padding-left: 16px;
        }
        h3 {
            font-size: 1.3rem;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2em;
        }
        ul,
        ol {
            margin-bottom: 1.4em;
            padding-left: 1.8em;
        }
        li {
            margin-bottom: 0.4em;
        }
        strong {
            color: #0b1e33;
        }
        .container {
            max-width: 1100px;
            margin: 0 auto;
            background: #fff;
            border-radius: 20px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            padding: 20px 28px 40px;
            margin-top: 20px;
            margin-bottom: 40px;
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0 12px;
            border-bottom: 2px solid #eef2f7;
            position: relative;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #0b1e33;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            color: #ff5500;
            font-size: 2rem;
        }
        .my-logo:hover {
            text-decoration: none;
            color: #ff5500;
        }
        .my-logo span {
            font-weight: 300;
            color: #6b7a8f;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .nav-bar a {
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.9rem;
            color: #1a1a2e;
            background: transparent;
            transition: background 0.2s, color 0.2s;
        }
        .nav-bar a:hover {
            background: #ff5500;
            color: #fff;
            text-decoration: none;
        }
        .nav-bar a i {
            margin-right: 6px;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #0b1e33;
            cursor: pointer;
            padding: 4px 8px;
        }
        .hamburger:focus {
            outline: 2px solid #ff5500;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 14px 0 8px;
            font-size: 0.85rem;
            color: #6b7a8f;
            gap: 6px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 8px;
            color: #b0b8c5;
        }
        .breadcrumb a {
            color: #0066cc;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: #1a1a2e;
            font-weight: 500;
        }
        .search-section {
            background: #f0f4fa;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 28px 0 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
        }
        .search-section label {
            font-weight: 600;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form {
            display: flex;
            flex: 1 1 300px;
            gap: 8px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid #dce3ed;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            transition: border 0.2s;
        }
        .search-form input:focus {
            border-color: #ff5500;
            outline: none;
        }
        .search-form button {
            background: #ff5500;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 12px 24px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #cc4400;
        }
        .hero-img-wrapper {
            margin: 24px 0 28px;
            border-radius: 16px;
            overflow: hidden;
            background: #e8edf5;
            position: relative;
        }
        .hero-img-wrapper img {
            width: 100%;
            object-fit: cover;
            max-height: 420px;
        }
        .hero-img-wrapper .img-caption {
            padding: 12px 20px;
            background: rgba(11, 30, 51, 0.85);
            color: #f0f4fa;
            font-size: 0.9rem;
            text-align: center;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 36px;
            margin-top: 20px;
        }
        .main-article {
            min-width: 0;
        }
        .sidebar {
            border-left: 1px solid #e8edf5;
            padding-left: 28px;
        }
        .sidebar .link-list {
            list-style: none;
            padding: 0;
        }
        .sidebar .link-list li {
            padding: 10px 0;
            border-bottom: 1px solid #eef2f7;
        }
        .sidebar .link-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 500;
        }
        .sidebar .link-list a i {
            color: #ff5500;
            width: 20px;
        }
        .sidebar h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 36px 0 20px;
        }
        .comment-box,
        .score-box {
            background: #f7f9fc;
            border-radius: 16px;
            padding: 24px 28px;
            border: 1px solid #e8edf5;
        }
        .comment-box h3,
        .score-box h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comment-box form,
        .score-box form {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 12px;
        }
        .comment-box textarea,
        .comment-box input,
        .score-box select,
        .score-box input {
            padding: 12px 16px;
            border: 2px solid #dce3ed;
            border-radius: 12px;
            font-size: 0.95rem;
            background: #fff;
            transition: border 0.2s;
            width: 100%;
        }
        .comment-box textarea:focus,
        .comment-box input:focus,
        .score-box select:focus,
        .score-box input:focus {
            border-color: #ff5500;
            outline: none;
        }
        .comment-box textarea {
            min-height: 90px;
            resize: vertical;
        }
        .comment-box button,
        .score-box button {
            background: #0b1e33;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 12px 24px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            align-self: flex-start;
        }
        .comment-box button:hover,
        .score-box button:hover {
            background: #ff5500;
        }
        .score-box .star-display {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #ffc107;
            margin: 4px 0;
        }
        .site-footer {
            margin-top: 48px;
            padding-top: 28px;
            border-top: 2px solid #eef2f7;
            font-size: 0.9rem;
            color: #4a5a72;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 24px;
        }
        .footer-grid h4 {
            margin-top: 0;
            font-size: 1rem;
        }
        friend-link {
            display: block;
            background: #f0f4fa;
            border-radius: 12px;
            padding: 16px 20px;
            margin: 16px 0 12px;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 12px;
            background: #fff;
            border-radius: 20px;
            font-weight: 500;
            font-size: 0.9rem;
            border: 1px solid #dce3ed;
            transition: background 0.2s, border-color 0.2s;
        }
        friend-link a:hover {
            background: #ff5500;
            color: #fff;
            border-color: #ff5500;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding-top: 18px;
            border-top: 1px solid #e8edf5;
            font-size: 0.85rem;
            color: #6b7a8f;
        }
        .copyright strong {
            color: #0b1e33;
        }
        @media (max-width: 860px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                border-left: none;
                padding-left: 0;
                border-top: 2px solid #e8edf5;
                padding-top: 24px;
                margin-top: 12px;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .container {
                padding: 16px 16px 32px;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 640px) {
            .site-header {
                flex-wrap: wrap;
            }
            .nav-bar {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                padding: 12px 0 8px;
                border-top: 1px solid #e8edf5;
                margin-top: 8px;
            }
            .nav-bar.show {
                display: flex;
            }
            .nav-bar a {
                padding: 10px 16px;
                width: 100%;
                border-radius: 8px;
            }
            .hamburger {
                display: block;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .search-section {
                flex-direction: column;
                padding: 18px;
            }
            .search-form {
                width: 100%;
            }
            .search-form button {
                padding: 12px 18px;
            }
            .hero-img-wrapper img {
                max-height: 220px;
            }
            .feedback-grid {
                gap: 16px;
            }
            .comment-box,
            .score-box {
                padding: 18px 16px;
            }
        }
        @media (min-width: 641px) {
            .nav-bar {
                display: flex !important;
            }
            .hamburger {
                display: none !important;
            }
        }
        .badge {
            display: inline-block;
            background: #ff5500;
            color: #fff;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .stat-card {
            background: #f0f4fa;
            border-radius: 12px;
            padding: 16px 20px;
            margin: 16px 0;
            border-left: 4px solid #ff5500;
        }
        .stat-card strong {
            font-size: 1.1rem;
        }
        .highlight-box {
            background: #fff7e6;
            border-radius: 12px;
            padding: 18px 22px;
            margin: 20px 0;
            border: 1px solid #ffd699;
        }
        .emoji-big {
            font-size: 1.6rem;
            vertical-align: middle;
        }
        .last-updated {
            display: inline-block;
            background: #eef2f7;
            border-radius: 20px;
            padding: 4px 16px;
            font-size: 0.8rem;
            color: #4a5a72;
            margin-bottom: 12px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        .table-wrap th,
        .table-wrap td {
            padding: 12px 16px;
            border: 1px solid #dce3ed;
            text-align: left;
        }
        .table-wrap th {
            background: #0b1e33;
            color: #fff;
            font-weight: 600;
        }
        .table-wrap tr:nth-child(even) {
            background: #f7f9fc;
        }