*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            background: #f4f7fb;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #0066cc;
            text-decoration: none;
            transition: color .2s;
        }
        a:hover {
            color: #004499;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #0d1b2a;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
            font-weight: 700;
        }
        h1 {
            font-size: 2.2rem;
            border-left: 6px solid #f5a623;
            padding-left: 1rem;
            margin-top: 1rem;
        }
        h2 {
            font-size: 1.7rem;
            border-bottom: 2px solid #e0e7ef;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.3rem;
            color: #1b3a5c;
        }
        h4 {
            font-size: 1.1rem;
            color: #2c3e50;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #fff;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            border-radius: 24px;
            padding: 1.2rem 1.8rem 2rem;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 0 0.6rem;
            border-bottom: 1px solid #e2e8f0;
            position: relative;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            background: linear-gradient(135deg, #f5a623, #e07c1f);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #f5a623;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            flex-wrap: wrap;
        }
        .nav-bar a {
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0.6rem;
            border-radius: 8px;
            transition: background .2s;
        }
        .nav-bar a:hover {
            background: #f0f4fa;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.6rem;
            cursor: pointer;
            background: none;
            border: none;
            color: #1a1a2e;
            padding: 0.2rem 0.4rem;
            border-radius: 8px;
            transition: background .2s;
        }
        .hamburger:hover {
            background: #f0f4fa;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0.6rem 0 0.2rem;
            margin: 0 0 0.6rem;
            font-size: 0.85rem;
            color: #5a6a7a;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #aab5c0;
        }
        .breadcrumb a {
            color: #0066cc;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .search-form {
            display: flex;
            gap: 0.5rem;
            margin: 1.5rem 0 1rem;
            max-width: 520px;
            background: #f0f4fa;
            border-radius: 40px;
            padding: 0.2rem 0.2rem 0.2rem 1.2rem;
            border: 1px solid #dce3ec;
            transition: border .2s;
        }
        .search-form:focus-within {
            border-color: #f5a623;
            background: #fff;
        }
        .search-form input {
            flex: 1;
            border: none;
            background: transparent;
            padding: 0.7rem 0;
            font-size: 0.95rem;
            outline: none;
            color: #1a1a2e;
        }
        .search-form button {
            background: #f5a623;
            border: none;
            border-radius: 40px;
            padding: 0.6rem 1.4rem;
            font-weight: 600;
            color: #fff;
            cursor: pointer;
            transition: background .2s, transform .1s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.9rem;
        }
        .search-form button:hover {
            background: #e07c1f;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2rem 0 1.2rem;
            background: #f8fafd;
            border-radius: 20px;
            padding: 1.8rem;
            border: 1px solid #e8edf4;
        }
        .feedback-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.4rem 1.6rem;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.6rem;
        }
        .feedback-card textarea,
        .feedback-card input {
            padding: 0.7rem 1rem;
            border: 1px solid #dce3ec;
            border-radius: 12px;
            font-size: 0.9rem;
            font-family: inherit;
            resize: vertical;
            transition: border .2s;
            background: #fcfdff;
        }
        .feedback-card textarea:focus,
        .feedback-card input:focus {
            border-color: #f5a623;
            outline: none;
            background: #fff;
        }
        .feedback-card .star-group {
            display: flex;
            gap: 0.6rem;
            font-size: 1.4rem;
            color: #d0d7e2;
            cursor: pointer;
            flex-direction: row-reverse;
            justify-content: flex-end;
        }
        .feedback-card .star-group i {
            transition: color .2s, transform .1s;
        }
        .feedback-card .star-group i:hover,
        .feedback-card .star-group i:hover~i {
            color: #f5a623;
            transform: scale(1.1);
        }
        .feedback-card button {
            align-self: flex-start;
            background: #1a1a2e;
            border: none;
            border-radius: 30px;
            padding: 0.6rem 1.6rem;
            font-weight: 600;
            color: #fff;
            cursor: pointer;
            transition: background .2s, transform .1s;
            font-size: 0.9rem;
        }
        .feedback-card button:hover {
            background: #f5a623;
            transform: scale(1.02);
        }
        .rating-value {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-weight: 600;
            color: #f5a623;
        }
        .feature-img-wrap {
            margin: 1.6rem 0 2rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            position: relative;
        }
        .feature-img-wrap img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .feature-img-wrap figcaption {
            background: rgba(13, 27, 42, 0.75);
            color: #f0f4fa;
            padding: 0.6rem 1.2rem;
            font-size: 0.85rem;
            text-align: center;
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            backdrop-filter: blur(4px);
        }
        .content-section {
            margin: 2.2rem 0;
        }
        .content-section p {
            text-align: justify;
        }
        .highlight-box {
            background: #fef9ef;
            border-left: 4px solid #f5a623;
            padding: 1rem 1.4rem;
            border-radius: 0 12px 12px 0;
            margin: 1.2rem 0;
        }
        .highlight-box strong {
            color: #b85c00;
        }
        .link-collection {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            background: #f0f4fa;
            padding: 1rem 1.4rem;
            border-radius: 16px;
            margin: 1.2rem 0;
            list-style: none;
        }
        .link-collection li a {
            font-weight: 500;
            font-size: 0.9rem;
        }
        .link-collection li a::before {
            content: "▸ ";
            color: #f5a623;
        }
        footer {
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid #e2e8f0;
            font-size: 0.9rem;
            color: #4a5a6a;
        }
        footer .footer-flex {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1.2rem;
        }
        footer friend-link {
            display: block;
            margin: 0.6rem 0 0.2rem;
            font-weight: 500;
        }
        footer friend-link a {
            margin: 0 0.6rem 0 0;
        }
        .copyright {
            margin-top: 1rem;
            font-size: 0.82rem;
            color: #7a8a9a;
            text-align: center;
            border-top: 1px solid #e8edf4;
            padding-top: 1rem;
        }
        @media (max-width: 820px) {
            .container {
                padding: 0.8rem 1rem 1.6rem;
                border-radius: 16px;
            }
            h1 {
                font-size: 1.7rem;
                padding-left: 0.8rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
                padding: 1rem;
            }
            .nav-bar {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.4rem;
                padding: 0.8rem 0 0.2rem;
                border-top: 1px solid #e2e8f0;
                margin-top: 0.6rem;
            }
            .nav-bar.show {
                display: flex;
            }
            .hamburger {
                display: inline-block;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .search-form {
                max-width: 100%;
            }
            .feature-img-wrap figcaption {
                font-size: 0.75rem;
                padding: 0.4rem 0.8rem;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.4rem;
            }
            .container {
                padding: 0.6rem 0.8rem 1.2rem;
                border-radius: 12px;
            }
            h1 {
                font-size: 1.4rem;
            }
            .feedback-card {
                padding: 1rem;
            }
            .feedback-card .star-group {
                font-size: 1.2rem;
            }
        }
        .badge {
            display: inline-block;
            background: #f5a623;
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.15rem 0.7rem;
            border-radius: 30px;
            letter-spacing: 0.3px;
        }
        .last-updated {
            font-size: 0.82rem;
            color: #6a7a8a;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            margin: 0.6rem 0 1.2rem;
        }
        .last-updated i {
            color: #f5a623;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fcfdff;
            border-radius: 12px;
            overflow: hidden;
            font-size: 0.9rem;
        }
        th,
        td {
            padding: 0.7rem 1rem;
            text-align: left;
            border-bottom: 1px solid #e8edf4;
        }
        th {
            background: #f0f4fa;
            font-weight: 600;
            color: #1b3a5c;
        }
        tr:last-child td {
            border-bottom: none;
        }
        .emoji-lg {
            font-size: 1.3rem;
        }