*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f7f3ee;
            color: #1e2a2f;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #d45d00;
            text-decoration: underline;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #9e4200;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            border-radius: 24px;
            padding: 1.5rem 2rem 2.5rem;
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1.2rem 0 0.8rem;
            border-bottom: 2px solid #f0e6dd;
            position: relative;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #1e2a2f;
            text-decoration: none;
            background: linear-gradient(135deg, #d45d00, #f59e42);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #d45d00;
            font-size: 2rem;
        }
        .my-logo:hover {
            opacity: 0.85;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .nav-list {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 0.2rem 0.1rem;
        }
        .nav-list li a {
            display: block;
            padding: 0.5rem 1rem;
            font-weight: 600;
            font-size: 0.9rem;
            color: #1e2a2f;
            text-decoration: none;
            border-radius: 40px;
            transition: background 0.2s, color 0.2s;
        }
        .nav-list li a:hover,
        .nav-list li a:focus {
            background: #d45d00;
            color: #fff;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            background: none;
            border: none;
            color: #1e2a2f;
            padding: 0.25rem 0.5rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #f0e6dd;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0.6rem 0 0.2rem;
            font-size: 0.85rem;
            color: #6f7a7f;
        }
        .breadcrumb li+li::before {
            content: "›";
            padding: 0 0.6rem;
            color: #b8a99a;
        }
        .breadcrumb a {
            color: #6f7a7f;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: #d45d00;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 1.2rem 0 0.6rem;
            color: #1a1f23;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 2.4rem 0 0.8rem;
            padding-bottom: 0.3rem;
            border-bottom: 3px solid #f0e6dd;
            color: #1e2a2f;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 1.6rem 0 0.6rem;
            color: #2a3a42;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 1.2rem 0 0.4rem;
            color: #3a4a52;
        }
        p {
            margin: 0 0 1.2rem;
        }
        .last-updated {
            display: inline-block;
            font-size: 0.85rem;
            color: #8a9aa0;
            background: #f5f1ec;
            padding: 0.2rem 1rem;
            border-radius: 40px;
            margin-bottom: 1rem;
        }
        .feature-img {
            border-radius: 20px;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
            margin: 1.6rem 0 2rem;
            width: 100%;
            max-height: 520px;
            object-fit: cover;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin: 1.8rem 0 1rem;
            padding: 1.2rem 1.6rem;
            background: #f8f4ef;
            border-radius: 60px;
            border: 1px solid #e6dbd0;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.8rem 1.2rem;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            outline: none;
            box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.04);
        }
        .search-form button {
            padding: 0.8rem 2rem;
            background: #d45d00;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #b34d00;
            transform: scale(1.02);
        }
        .user-feedback {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.4rem 0 1.6rem;
            padding: 1.6rem 2rem;
            background: #faf8f5;
            border-radius: 28px;
            border: 1px solid #ece3da;
        }
        .feedback-form label {
            font-weight: 600;
            display: block;
            margin-bottom: 0.3rem;
            color: #2a3a42;
        }
        .feedback-form textarea,
        .feedback-form input[type="number"],
        .feedback-form input[type="text"] {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 1px solid #d9ccc2;
            border-radius: 16px;
            font-size: 0.95rem;
            background: #fff;
            transition: border 0.2s;
            font-family: inherit;
        }
        .feedback-form textarea:focus,
        .feedback-form input:focus {
            border-color: #d45d00;
            outline: none;
        }
        .feedback-form textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-form .btn-submit {
            padding: 0.7rem 1.8rem;
            background: #d45d00;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s;
            margin-top: 0.4rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .feedback-form .btn-submit:hover {
            background: #b34d00;
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #e0d2c4;
            margin: 0.3rem 0 0.6rem;
            cursor: pointer;
        }
        .rating-stars i.active {
            color: #f5a623;
        }
        .rating-stars i:hover {
            color: #f5a623;
        }
        .link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            list-style: none;
            padding: 0.8rem 0 0.4rem;
        }
        .link-list li a {
            background: #f5f1ec;
            padding: 0.3rem 1.2rem;
            border-radius: 40px;
            font-size: 0.9rem;
            text-decoration: none;
            font-weight: 500;
            color: #1e2a2f;
            transition: background 0.2s, color 0.2s;
        }
        .link-list li a:hover {
            background: #d45d00;
            color: #fff;
        }
        friend-link {
            display: block;
            padding: 1.6rem 0 0.8rem;
            margin-top: 2rem;
            border-top: 2px solid #f0e6dd;
        }
        friend-link h3 {
            font-size: 1.2rem;
            margin-bottom: 0.8rem;
            border: none;
            padding: 0;
        }
        friend-link ul {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.6rem;
            list-style: none;
        }
        friend-link ul li a {
            color: #1e2a2f;
            text-decoration: none;
            font-weight: 500;
            padding: 0.2rem 0.6rem;
            border-radius: 20px;
            transition: background 0.2s;
        }
        friend-link ul li a:hover {
            background: #f0e6dd;
        }
        .site-footer {
            text-align: center;
            padding: 1.6rem 0 0.8rem;
            font-size: 0.85rem;
            color: #6f7a7f;
            border-top: 1px solid #ece3da;
            margin-top: 2.2rem;
        }
        .site-footer .copyright {
            font-weight: 400;
            letter-spacing: 0.3px;
        }
        @media (max-width: 820px) {
            .container {
                padding: 1rem 1.2rem 2rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .user-feedback {
                grid-template-columns: 1fr;
                gap: 1.6rem;
                padding: 1.4rem;
            }
            .search-form {
                padding: 1rem 1.2rem;
                border-radius: 40px;
            }
            .search-form input[type="text"] {
                min-width: 120px;
                padding: 0.6rem 1rem;
            }
            .search-form button {
                padding: 0.6rem 1.4rem;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                border-radius: 20px;
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
                padding: 0.6rem 0;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                z-index: 100;
                margin-top: 0.4rem;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 0.8rem 1.6rem;
                border-radius: 0;
            }
            .hamburger {
                display: block;
            }
            .site-header {
                position: relative;
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0.8rem 0.8rem 1.6rem;
                border-radius: 16px;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .feature-img {
                border-radius: 12px;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .search-form {
                flex-direction: column;
                border-radius: 28px;
                padding: 0.8rem 1rem;
            }
            .search-form button {
                justify-content: center;
            }
            .user-feedback {
                padding: 1rem;
                border-radius: 20px;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
            .nav-list li a {
                font-size: 0.85rem;
                padding: 0.6rem 1.2rem;
            }
        }
        .highlight-box {
            background: #fcf8f3;
            border-left: 5px solid #d45d00;
            padding: 1.2rem 1.8rem;
            border-radius: 12px;
            margin: 1.2rem 0 1.6rem;
        }
        .emoji-big {
            font-size: 1.8rem;
            line-height: 1;
        }
        .flex-gap {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.6rem;
            align-items: center;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 0.7rem 1rem;
            text-align: left;
            border-bottom: 1px solid #ece3da;
        }
        th {
            background: #f8f4ef;
            font-weight: 700;
            color: #1e2a2f;
        }
        tr:hover td {
            background: #fdfaf7;
        }
        .anchor-offset {
            scroll-margin-top: 100px;
        }