*,
        *::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: #f9f7f4;
            color: #1e2a3a;
            line-height: 1.7;
            padding: 0 16px;
        }
        a {
            color: #b45309;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #7a2e0e;
            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: 1.25;
            color: #0f1a2e;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
            font-weight: 700;
        }
        h1 {
            font-size: 2.2rem;
            border-left: 6px solid #b45309;
            padding-left: 1rem;
            margin-top: 1.2rem;
        }
        h2 {
            font-size: 1.6rem;
            border-bottom: 2px solid #e5d9cc;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.25rem;
            color: #2c3e4e;
        }
        h4 {
            font-size: 1.05rem;
            color: #3d4f5e;
        }
        p {
            margin: 1rem 0;
            text-align: justify;
        }
        strong {
            color: #a14400;
            font-weight: 700;
        }
        em {
            font-style: italic;
            color: #4a5f6e;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
            border-radius: 20px;
            padding: 20px 24px 40px;
        }
        .my-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 0 0.8rem;
            border-bottom: 1px solid #e8dfd5;
            position: relative;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #0f1a2e;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #b45309, #7a2e0e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            color: #6b7a88;
            -webkit-text-fill-color: #6b7a88;
            display: block;
            letter-spacing: 0.3px;
        }
        .my-logo a {
            color: inherit;
            text-decoration: none;
        }
        .my-logo a:hover {
            text-decoration: none;
        }
        .my-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .my-nav a {
            padding: 6px 14px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.9rem;
            color: #1e2a3a;
            background: #f3eeea;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .my-nav a:hover {
            background: #b45309;
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.6rem;
            background: none;
            border: none;
            color: #1e2a3a;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #f3eeea;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0.8rem 0 0.4rem;
            margin: 0;
            font-size: 0.85rem;
            color: #6b7a88;
            gap: 6px;
        }
        .breadcrumb li+li::before {
            content: "›";
            padding: 0 8px 0 4px;
            color: #b45309;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #6b7a88;
        }
        .breadcrumb a:hover {
            color: #b45309;
        }
        .breadcrumb .active {
            color: #1e2a3a;
            font-weight: 600;
        }
        .last-updated {
            display: inline-block;
            background: #f3eeea;
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #4a5f6e;
            margin: 0.5rem 0 1rem;
        }
        .last-updated i {
            margin-right: 6px;
            color: #b45309;
        }
        .feature-image {
            margin: 1.8rem 0 2.2rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
        }
        .feature-image img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
        }
        .feature-image figcaption {
            padding: 10px 16px;
            background: #f3eeea;
            font-size: 0.85rem;
            color: #4a5f6e;
            font-style: italic;
        }
        .search-wrap {
            background: #f7f3ef;
            border-radius: 40px;
            padding: 4px 4px 4px 20px;
            display: flex;
            align-items: center;
            max-width: 520px;
            margin: 1.2rem 0 1.8rem;
            border: 1px solid #e5d9cc;
            transition: border 0.2s;
        }
        .search-wrap:focus-within {
            border-color: #b45309;
        }
        .search-wrap input {
            flex: 1;
            border: none;
            background: transparent;
            padding: 12px 8px;
            font-size: 0.95rem;
            outline: none;
            color: #1e2a3a;
            min-width: 0;
        }
        .search-wrap input::placeholder {
            color: #8a9aab;
        }
        .search-wrap button {
            background: #b45309;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 10px 22px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .search-wrap button:hover {
            background: #7a2e0e;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.8rem;
            margin: 2rem 0;
        }
        @media(min-width:768px) {
            .content-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        .card {
            background: #faf8f6;
            border-radius: 16px;
            padding: 1.6rem 1.8rem;
            border: 1px solid #ede6de;
            transition: box-shadow 0.2s, transform 0.2s;
        }
        .card:hover {
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
            transform: translateY(-2px);
        }
        .card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .card h3 i {
            color: #b45309;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.8rem 0;
            border-radius: 12px;
            border: 1px solid #ede6de;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #faf8f6;
            font-size: 0.92rem;
        }
        th,
        td {
            padding: 12px 16px;
            text-align: left;
            border-bottom: 1px solid #e5d9cc;
        }
        th {
            background: #e8dfd5;
            font-weight: 700;
            color: #0f1a2e;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #f3eeea;
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            margin: 2.8rem 0 1.8rem;
            padding-top: 2rem;
            border-top: 2px solid #e8dfd5;
        }
        @media(min-width:768px) {
            .feedback-section {
                grid-template-columns: 1fr 1fr;
            }
        }
        .feedback-card {
            background: #faf8f6;
            border-radius: 16px;
            padding: 1.8rem;
            border: 1px solid #ede6de;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 1rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 12px 16px;
            border-radius: 10px;
            border: 1px solid #d9cec2;
            font-size: 0.95rem;
            background: #fff;
            transition: border 0.2s;
            font-family: inherit;
            width: 100%;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #b45309;
            outline: none;
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
        }
        .feedback-card .star-rating input {
            display: none;
        }
        .feedback-card .star-rating label {
            font-size: 1.6rem;
            color: #d9cec2;
            cursor: pointer;
            transition: color 0.2s;
        }
        .feedback-card .star-rating label:hover,
        .feedback-card .star-rating label:hover~label,
        .feedback-card .star-rating input:checked~label {
            color: #f5a623;
        }
        .feedback-card .btn-submit {
            background: #b45309;
            color: #fff;
            border: none;
            padding: 12px 24px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s;
            align-self: flex-start;
        }
        .feedback-card .btn-submit:hover {
            background: #7a2e0e;
        }
        friend-link {
            display: block;
            margin: 2.2rem 0 1rem;
            padding: 1.4rem 1.8rem;
            background: #f3eeea;
            border-radius: 16px;
            border: 1px solid #e5d9cc;
        }
        friend-link::before {
            content: "🌐 Friend Links";
            display: block;
            font-weight: 700;
            font-size: 1.1rem;
            color: #0f1a2e;
            margin-bottom: 0.8rem;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 12px;
            background: #fff;
            border-radius: 30px;
            font-size: 0.9rem;
            border: 1px solid #d9cec2;
            transition: background 0.2s, border 0.2s;
        }
        friend-link a:hover {
            background: #b45309;
            color: #fff;
            border-color: #b45309;
            text-decoration: none;
        }
        .my-footer {
            border-top: 2px solid #e8dfd5;
            padding: 1.8rem 0 1rem;
            margin-top: 2.4rem;
            text-align: center;
            font-size: 0.85rem;
            color: #6b7a88;
        }
        .my-footer .copyright {
            font-weight: 500;
            margin-bottom: 0.4rem;
        }
        .my-footer .copyright i {
            color: #b45309;
        }
        @media(max-width:767px) {
            .container {
                padding: 12px 14px 30px;
                border-radius: 12px;
            }
            h1 {
                font-size: 1.6rem;
                padding-left: 0.7rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            .my-header {
                flex-wrap: nowrap;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .my-logo small {
                font-size: 0.6rem;
            }
            .hamburger {
                display: block;
            }
            .my-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 1rem 1.2rem;
                border-radius: 0 0 16px 16px;
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
                z-index: 99;
                border: 1px solid #ede6de;
                gap: 6px;
                align-items: stretch;
            }
            .my-nav a {
                text-align: center;
                padding: 10px 14px;
            }
            #nav-toggle:checked~.my-nav {
                display: flex;
            }
            .breadcrumb {
                font-size: 0.75rem;
                gap: 4px;
            }
            .search-wrap {
                flex-wrap: wrap;
                border-radius: 24px;
                padding: 6px 6px 6px 16px;
            }
            .search-wrap input {
                padding: 8px 4px;
                font-size: 0.85rem;
                width: 100%;
            }
            .search-wrap button {
                padding: 8px 16px;
                font-size: 0.8rem;
                width: 100%;
                justify-content: center;
                margin-top: 4px;
                border-radius: 30px;
            }
            .feedback-section {
                grid-template-columns: 1fr;
                gap: 1.4rem;
            }
            .card {
                padding: 1.2rem 1.2rem;
            }
            .table-wrap {
                font-size: 0.8rem;
            }
            th,
            td {
                padding: 8px 10px;
            }
            friend-link {
                padding: 1rem 1.2rem;
            }
            friend-link a {
                display: block;
                margin: 4px 0;
                text-align: center;
            }
        }
        @media(min-width:768px) and (max-width:1023px) {
            .container {
                padding: 18px 22px 36px;
            }
            h1 {
                font-size: 1.9rem;
            }
            .content-grid {
                gap: 1.4rem;
            }
        }
        @media(min-width:1024px) {
            .container {
                padding: 28px 40px 50px;
            }
            .my-header {
                padding: 1.2rem 0 0.8rem;
            }
            .my-nav {
                gap: 12px;
            }
        }
        .emoji-lg {
            font-size: 1.8rem;
            line-height: 1;
        }
        .highlight-box {
            background: #fdf6ed;
            border-left: 4px solid #b45309;
            padding: 1.2rem 1.6rem;
            border-radius: 0 12px 12px 0;
            margin: 1.6rem 0;
        }
        .highlight-box p {
            margin: 0.4rem 0;
        }
        .inline-icon {
            margin-right: 6px;
            color: #b45309;
        }
        .pro-tip {
            background: #eaf5ea;
            border-left: 4px solid #2e7d32;
            padding: 1rem 1.4rem;
            border-radius: 0 12px 12px 0;
            margin: 1.4rem 0;
        }
        .pro-tip strong {
            color: #1b5e20;
        }
        .two-col-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.4rem 1.4rem;
        }
        @media(max-width:767px) {
            .two-col-list {
                grid-template-columns: 1fr;
            }
        }