* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            background: #fef9f0;
            color: #2d2a24;
            line-height: 1.7;
            padding: 0 1rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        a {
            color: #c44536;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #8e2b1e;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1, h2, h3, h4 {
            font-weight: 700;
            line-height: 1.2;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
            color: #1f1b16;
        }
        h1 {
            font-size: 2.4rem;
            border-left: 6px solid #f7a072;
            padding-left: 1rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #f7d4b5;
            padding-bottom: 0.3rem;
        }
        h3 {
            font-size: 1.35rem;
            color: #3e3229;
        }
        h4 {
            font-size: 1.1rem;
            color: #5a4a3d;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        ul, ol {
            margin: 0.8rem 0 1.4rem 1.8rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        strong {
            color: #b33f2a;
        }
        .container {
            background: #ffffff;
            border-radius: 28px 28px 20px 20px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
            padding: 1.4rem 1.8rem 2.8rem;
            margin: 1.2rem 0 2.4rem;
        }
        .my-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 0.8rem 0 0.4rem;
            border-bottom: 1px solid #f0e2d4;
            position: relative;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f27a4b, #c44536);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 8px rgba(196, 69, 54, 0.15);
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #c44536;
            font-size: 1.8rem;
        }
        .my-logo a {
            background: none;
            -webkit-text-fill-color: transparent;
            color: inherit;
        }
        .my-logo a:hover {
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #3e3229;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
        }
        .navbar {
            display: flex;
            flex-wrap: wrap;
            gap: 0.2rem 1.2rem;
            align-items: center;
        }
        .navbar a {
            font-weight: 500;
            padding: 0.3rem 0;
            color: #3e3229;
            position: relative;
        }
        .navbar a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #c44536;
            transition: width 0.3s;
        }
        .navbar a:hover::after {
            width: 100%;
        }
        .navbar a i {
            margin-right: 0.3rem;
            color: #c44536;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0.8rem 0 0.2rem;
            font-size: 0.9rem;
            color: #7a6b5e;
            background: transparent;
        }
        .breadcrumb li+li::before {
            content: "›";
            padding: 0 0.6rem;
            color: #c9b6a5;
        }
        .breadcrumb a {
            color: #7a6b5e;
        }
        .breadcrumb a:hover {
            color: #c44536;
        }
        .breadcrumb .active {
            color: #2d2a24;
            font-weight: 600;
        }
        .search-box {
            display: flex;
            max-width: 520px;
            margin: 1.6rem auto 2rem;
            border-radius: 60px;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            border: 1px solid #f0e2d4;
        }
        .search-box input {
            flex: 1;
            padding: 0.8rem 1.4rem;
            border: none;
            font-size: 1rem;
            background: #fdfaf7;
            outline: none;
        }
        .search-box button {
            background: #c44536;
            color: #fff;
            border: none;
            padding: 0 1.6rem;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .search-box button:hover {
            background: #a03226;
        }
        .feature-img {
            margin: 1.8rem 0 2.2rem;
            border-radius: 16px;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.4rem 0 2rem;
            font-size: 0.98rem;
            background: #fdfaf7;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .data-table th {
            background: #f7d4b5;
            color: #1f1b16;
            padding: 0.8rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #f0e2d4;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2rem 0;
        }
        .feedback-card {
            background: #fdfaf7;
            border-radius: 20px;
            padding: 1.6rem 1.8rem;
            border: 1px solid #f0e2d4;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.8rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 0.6rem 1rem;
            border: 1px solid #e2d3c6;
            border-radius: 40px;
            font-size: 0.95rem;
            background: #fff;
            outline: none;
            transition: border 0.2s;
        }
        .feedback-card textarea {
            border-radius: 16px;
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #c44536;
        }
        .feedback-card button {
            background: #c44536;
            color: #fff;
            border: none;
            padding: 0.7rem 1.6rem;
            border-radius: 60px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: #a03226;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 0.2rem;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #e2d3c6;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f7b731;
        }
        friend-link {
            display: block;
            background: #fdfaf7;
            border-radius: 20px;
            padding: 1.6rem 2rem;
            margin: 2rem 0 1.2rem;
            border: 1px solid #f0e2d4;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 1.2rem 0.3rem 0;
            font-weight: 500;
        }
        friend-link a i {
            margin-right: 0.3rem;
        }
        .footer {
            border-top: 1px solid #f0e2d4;
            padding: 2rem 0 1rem;
            margin-top: 2.4rem;
            text-align: center;
            font-size: 0.9rem;
            color: #6b5d50;
        }
        .footer small {
            display: block;
            margin-top: 0.6rem;
        }
        @media (max-width: 820px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .my-header {
                flex-wrap: nowrap;
            }
            .navbar {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                border-radius: 0 0 20px 20px;
                padding: 1rem 0 1.4rem;
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                z-index: 50;
                border: 1px solid #f0e2d4;
                gap: 0.2rem;
            }
            .navbar.show {
                display: flex;
            }
            .nav-toggle {
                display: block;
            }
            .container {
                padding: 1rem 1.2rem 2rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.4rem;
            }
            .container {
                padding: 0.8rem 0.8rem 1.6rem;
                border-radius: 16px;
            }
            .search-box input {
                padding: 0.5rem 1rem;
                font-size: 0.9rem;
            }
            .search-box button {
                padding: 0 1rem;
            }
            .feedback-card {
                padding: 1rem 1.2rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        .last-updated {
            display: inline-block;
            background: #f7eee6;
            padding: 0.3rem 1rem;
            border-radius: 40px;
            font-size: 0.85rem;
            color: #5a4a3d;
            margin-bottom: 1rem;
        }
        .emoji-lg {
            font-size: 1.4rem;
        }
        .highlight-box {
            background: #fdf6f0;
            border-left: 4px solid #f7a072;
            padding: 1rem 1.4rem;
            border-radius: 0 12px 12px 0;
            margin: 1.4rem 0;
        }
        .btn-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #c44536;
            color: #fff;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
            transition: transform 0.2s;
            z-index: 99;
            border: none;
            cursor: pointer;
        }
        .btn-top:hover {
            transform: scale(1.08);
        }