*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #1e1e2a;
            background: #f8f9fc;
            padding: 0 16px;
            max-width: 1280px;
            margin: 0 auto;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: #8b6508;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 0.8rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #0a0a1a;
            margin: 1.6rem 0 0.6rem 0;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.2rem;
            border-bottom: 4px solid #b8860b;
            padding-bottom: 0.5rem;
            display: inline-block;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #b8860b;
            padding-left: 0.75rem;
            margin-top: 2.2rem;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 1.6rem;
            color: #2c2c44;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.2rem;
            color: #3d3d5c;
        }
        p {
            margin: 0.8rem 0;
            color: #2d2d3a;
        }
        .container {
            background: #ffffff;
            border-radius: 20px;
            padding: 24px 28px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
            margin: 16px 0 32px 0;
        }
        .badge {
            display: inline-block;
            background: #b8860b;
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 2px 12px;
            border-radius: 30px;
            letter-spacing: 0.3px;
        }
        .text-muted {
            color: #6b6b7a;
            font-size: 0.9rem;
        }
        .text-center {
            text-align: center;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .divider {
            height: 2px;
            background: linear-gradient(90deg, transparent, #b8860b40, transparent);
            margin: 2rem 0;
        }
        .highlight {
            background: #fcf3e0;
            padding: 0.15rem 0.5rem;
            border-radius: 6px;
            font-weight: 600;
        }
        .emoji-lg {
            font-size: 1.4rem;
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0 8px 0;
            border-bottom: 1px solid #e6e8f0;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(145deg, #b8860b, #d4a04a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: #b8860b;
            font-size: 2rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            -webkit-text-fill-color: #6b6b7a;
            display: block;
            letter-spacing: 0.3px;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .nav-bar a {
            padding: 6px 14px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.9rem;
            color: #1e1e2a;
            transition: background 0.2s, color 0.2s;
        }
        .nav-bar a:hover {
            background: #b8860b15;
            color: #b8860b;
            text-decoration: none;
        }
        .nav-bar a.active {
            background: #b8860b;
            color: #fff;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #1e1e2a;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #f0f0f5;
        }
        .nav-mobile {
            display: none;
            width: 100%;
            flex-direction: column;
            gap: 4px;
            padding: 12px 0 4px 0;
            border-top: 1px solid #e6e8f0;
            margin-top: 8px;
        }
        .nav-mobile a {
            padding: 10px 14px;
            border-radius: 12px;
            font-weight: 500;
            color: #1e1e2a;
            background: #f8f9fc;
        }
        .nav-mobile a:hover {
            background: #b8860b10;
            color: #b8860b;
            text-decoration: none;
        }
        .nav-mobile.show {
            display: flex;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px 10px;
            font-size: 0.85rem;
            padding: 12px 0 4px 0;
            color: #6b6b7a;
        }
        .breadcrumb a {
            color: #6b6b7a;
        }
        .breadcrumb a:hover {
            color: #b8860b;
        }
        .breadcrumb span.sep {
            color: #b0b0c0;
        }
        .breadcrumb .current {
            color: #1e1e2a;
            font-weight: 600;
        }
        .search-wrap {
            background: #f4f5fa;
            border-radius: 60px;
            padding: 4px 4px 4px 20px;
            display: flex;
            align-items: center;
            max-width: 480px;
            margin: 1.2rem 0 0.8rem 0;
            border: 1px solid #e0e2ec;
            transition: border 0.25s, box-shadow 0.25s;
        }
        .search-wrap:focus-within {
            border-color: #b8860b;
            box-shadow: 0 0 0 3px #b8860b20;
        }
        .search-wrap input {
            flex: 1;
            border: none;
            background: transparent;
            padding: 12px 8px 12px 0;
            font-size: 0.95rem;
            outline: none;
            color: #1e1e2a;
        }
        .search-wrap input::placeholder {
            color: #9a9ab0;
        }
        .search-wrap button {
            background: #b8860b;
            border: none;
            color: #fff;
            padding: 10px 22px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .search-wrap button:hover {
            background: #a07509;
            transform: scale(0.97);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 1.5rem 0;
        }
        .feedback-card {
            background: #fafbfe;
            border-radius: 16px;
            padding: 20px 22px;
            border: 1px solid #e8eaf2;
            transition: box-shadow 0.3s;
        }
        .feedback-card:hover {
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .feedback-card textarea,
        .feedback-card input[type="text"],
        .feedback-card input[type="number"] {
            width: 100%;
            padding: 12px 14px;
            border-radius: 12px;
            border: 1px solid #d6dae8;
            font-size: 0.95rem;
            font-family: inherit;
            background: #fff;
            transition: border 0.2s;
            resize: vertical;
        }
        .feedback-card textarea:focus,
        .feedback-card input:focus {
            border-color: #b8860b;
            outline: none;
            box-shadow: 0 0 0 3px #b8860b15;
        }
        .feedback-card textarea {
            min-height: 80px;
        }
        .feedback-card .btn-submit {
            background: #b8860b;
            color: #fff;
            border: none;
            padding: 10px 26px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            margin-top: 8px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .feedback-card .btn-submit:hover {
            background: #a07509;
            transform: scale(0.97);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #d6dae8;
            cursor: pointer;
            margin: 8px 0;
        }
        .star-rating i {
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating i:hover,
        .star-rating i.active {
            color: #f5b342;
            transform: scale(1.1);
        }
        friend-link {
            display: block;
            padding: 18px 0 8px 0;
            border-top: 1px solid #e6e8f0;
            margin-top: 20px;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 14px 4px 0;
            padding: 4px 0;
            font-weight: 500;
            color: #4a4a6a;
        }
        friend-link a:hover {
            color: #b8860b;
        }
        friend-link .fl-title {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 6px;
            color: #1e1e2a;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-footer {
            padding: 24px 0 32px 0;
            border-top: 1px solid #e6e8f0;
            margin-top: 12px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.85rem;
            color: #6b6b7a;
        }
        .site-footer .copyright {
            font-weight: 500;
        }
        .img-wrap {
            margin: 1.8rem 0;
            border-radius: 16px;
            overflow: hidden;
            background: #f0f2f8;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }
        .img-wrap figcaption {
            padding: 10px 16px;
            font-size: 0.85rem;
            color: #6b6b7a;
            background: #fafbfe;
            border-top: 1px solid #e8eaf2;
        }
        @media (max-width: 820px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            body {
                padding: 0 12px;
            }
            .container {
                padding: 16px 16px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .nav-bar a {
                font-size: 0.8rem;
                padding: 4px 10px;
            }
        }
        @media (max-width: 640px) {
            .nav-bar a:not(.active) {
                display: none;
            }
            .hamburger {
                display: inline-block;
            }
            .site-header {
                padding: 10px 0 4px 0;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .search-wrap {
                max-width: 100%;
                flex-wrap: wrap;
                border-radius: 20px;
                padding: 4px 4px 4px 14px;
            }
            .search-wrap input {
                padding: 10px 4px 10px 0;
                font-size: 0.85rem;
            }
            .search-wrap button {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
                gap: 4px 6px;
            }
            .feedback-card {
                padding: 14px 16px;
            }
            .site-footer {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .container {
                padding: 12px 12px;
                border-radius: 14px;
            }
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.2rem;
                padding-left: 0.5rem;
            }
            h3 {
                font-size: 1.05rem;
            }
            .star-rating {
                font-size: 1.3rem;
            }
        }
        @media (min-width: 641px) {
            .nav-mobile {
                display: none !important;
            }
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 16px;
            list-style: none;
            padding-left: 0;
        }
        .link-list-inline li::before {
            content: "🔗 ";
            font-size: 0.75rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
            background: #fafbfe;
            border-radius: 12px;
            overflow: hidden;
        }
        th,
        td {
            padding: 10px 14px;
            text-align: left;
            border-bottom: 1px solid #e6e8f0;
        }
        th {
            background: #b8860b10;
            font-weight: 700;
            color: #1e1e2a;
        }
        tr:last-child td {
            border-bottom: none;
        }
        .quote-block {
            background: #fcf8f0;
            border-left: 5px solid #b8860b;
            padding: 16px 22px;
            border-radius: 0 16px 16px 0;
            margin: 1.4rem 0;
            font-style: italic;
            color: #3d3d5c;
        }
        .quote-block cite {
            display: block;
            margin-top: 8px;
            font-style: normal;
            font-weight: 600;
            color: #1e1e2a;
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #f4f5fa;
            padding: 4px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #6b6b7a;
        }