*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            background: #f5f7fa;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0 16px;
        }
        a {
            color: #e94560;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #0f3460;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 0.75rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            border-radius: 28px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
            padding: 20px 24px 40px;
            margin-top: 16px;
            margin-bottom: 40px;
        }
        header {
            border-bottom: 2px solid #eef2f7;
            padding-bottom: 16px;
            margin-bottom: 12px;
        }
        .header-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #0f3460, #e94560);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
            font-family: 'Segoe UI', system-ui, sans-serif;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            -webkit-text-fill-color: #6c757d;
            color: #6c757d;
            display: block;
            letter-spacing: 0.3px;
        }
        .my-logo a {
            text-decoration: none;
            background: none;
            -webkit-text-fill-color: inherit;
            color: inherit;
        }
        .nav-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px 16px;
        }
        .nav-bar a {
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 12px;
            border-radius: 40px;
            background: transparent;
            transition: background 0.2s, color 0.2s;
            color: #1a1a2e;
        }
        .nav-bar a:hover {
            background: #e94560;
            color: #fff;
        }
        .nav-bar .active {
            background: #0f3460;
            color: #fff;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            background: none;
            border: none;
            color: #1a1a2e;
            padding: 4px 8px;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 10px;
            font-size: 0.85rem;
            color: #6c757d;
            padding: 10px 0 6px;
            border-bottom: 1px solid #eef2f7;
            margin-bottom: 20px;
        }
        .breadcrumb a {
            color: #0f3460;
        }
        .breadcrumb span {
            color: #adb5bd;
        }
        .search-box {
            display: flex;
            gap: 6px;
            max-width: 480px;
            margin: 18px 0 24px;
            flex-wrap: wrap;
        }
        .search-box input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid #e0e5ec;
            border-radius: 60px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
            min-width: 180px;
        }
        .search-box input:focus {
            border-color: #e94560;
        }
        .search-box button {
            padding: 12px 24px;
            background: #e94560;
            color: #fff;
            border: none;
            border-radius: 60px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .search-box button:hover {
            background: #c73050;
            transform: scale(0.97);
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 0.5rem 0 1rem;
            color: #0f3460;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 2.2rem 0 0.8rem;
            color: #0f3460;
            border-left: 6px solid #e94560;
            padding-left: 16px;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 1.8rem 0 0.6rem;
            color: #1a1a2e;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 1.2rem 0 0.4rem;
            color: #2d3436;
        }
        p {
            margin: 0.9rem 0;
            color: #2d3436;
        }
        .meta-date {
            font-size: 0.85rem;
            color: #6c757d;
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .meta-date i {
            color: #e94560;
        }
        .feature-img {
            margin: 1.8rem 0;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .feature-img figcaption {
            font-size: 0.85rem;
            color: #6c757d;
            text-align: center;
            margin-top: 8px;
        }
        .link-group {
            background: #f8f9fc;
            border-radius: 16px;
            padding: 16px 20px;
            margin: 1.4rem 0;
            border-left: 4px solid #e94560;
        }
        .link-group a {
            display: inline-block;
            margin: 4px 12px 4px 0;
        }
        .user-feedback {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 2.8rem 0 2rem;
            background: #f8f9fc;
            padding: 24px 28px;
            border-radius: 24px;
        }
        .feedback-form label {
            font-weight: 600;
            display: block;
            margin-top: 12px;
            font-size: 0.95rem;
        }
        .feedback-form input,
        .feedback-form textarea,
        .feedback-form select {
            width: 100%;
            padding: 10px 14px;
            border: 2px solid #e0e5ec;
            border-radius: 12px;
            font-size: 0.95rem;
            margin-top: 4px;
            outline: none;
            transition: border 0.2s;
            font-family: inherit;
        }
        .feedback-form input:focus,
        .feedback-form textarea:focus,
        .feedback-form select:focus {
            border-color: #e94560;
        }
        .feedback-form textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-form button {
            margin-top: 14px;
            padding: 12px 28px;
            background: #0f3460;
            color: #fff;
            border: none;
            border-radius: 60px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .feedback-form button:hover {
            background: #e94560;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #ffc107;
            margin: 6px 0 8px;
            cursor: default;
        }
        .rating-stars i {
            cursor: pointer;
            transition: transform 0.1s;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
        }
        footer {
            border-top: 2px solid #eef2f7;
            padding-top: 24px;
            margin-top: 32px;
            font-size: 0.9rem;
            color: #6c757d;
        }
        friend-link {
            display: block;
            margin: 8px 0 12px;
            padding: 12px 16px;
            background: #f1f3f8;
            border-radius: 12px;
            font-weight: 500;
        }
        friend-link a {
            margin: 0 12px 0 0;
            display: inline-block;
        }
        .copyright {
            text-align: center;
            padding: 16px 0 4px;
            font-size: 0.85rem;
            border-top: 1px solid #eef2f7;
            margin-top: 12px;
        }
        @media (max-width: 768px) {
            body {
                padding: 0 8px;
            }
            .container {
                padding: 12px 14px 28px;
                border-radius: 18px;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .header-row {
                flex-wrap: wrap;
            }
            .nav-bar {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #f8f9fc;
                padding: 12px 16px;
                border-radius: 16px;
                margin-top: 8px;
                gap: 6px;
            }
            .nav-bar a {
                display: block;
                padding: 10px 12px;
                border-radius: 10px;
            }
            .hamburger {
                display: block;
            }
            #nav-toggle:checked~.nav-bar {
                display: flex;
            }
            .user-feedback {
                grid-template-columns: 1fr;
                padding: 16px 18px;
            }
            .search-box button {
                padding: 12px 18px;
                font-size: 0.9rem;
            }
            .breadcrumb {
                font-size: 0.78rem;
                gap: 4px 8px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 8px 10px 20px;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
                padding-left: 10px;
            }
            .search-box input {
                padding: 10px 14px;
                font-size: 0.85rem;
                min-width: 120px;
            }
            .search-box button {
                padding: 10px 14px;
                font-size: 0.85rem;
            }
        }
        .highlight {
            background: #fff3cd;
            padding: 0 4px;
            border-radius: 4px;
        }
        .badge {
            display: inline-block;
            background: #0f3460;
            color: #fff;
            padding: 2px 12px;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .emoji-big {
            font-size: 1.4rem;
            margin-right: 4px;
        }
        hr {
            border: none;
            border-top: 2px dashed #e0e5ec;
            margin: 2rem 0;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }
        th,
        td {
            padding: 10px 14px;
            border: 1px solid #e0e5ec;
            text-align: left;
        }
        th {
            background: #0f3460;
            color: #fff;
            font-weight: 600;
        }
        tr:nth-child(even) {
            background: #f8f9fc;
        }