        *,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            background: #fefaf6;
            color: #2d2a2e;
            line-height: 1.7;
            padding: 0 1.2rem;
            max-width: 1280px;
            margin: 0 auto;
        }
        a {
            color: #b34180;
            text-decoration: none;
            transition: color 0.25s ease, transform 0.2s ease;
        }
        a:hover {
            color: #6f2b5c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 16px;
        }
        ul,
        ol {
            padding-left: 1.6rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.5rem;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #a1326b;
            margin: 1.8rem 0 0.6rem;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #b34180;
            margin: 2.4rem 0 0.8rem;
            border-left: 6px solid #f7c948;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #c44d8a;
            margin: 1.8rem 0 0.6rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #d45a9a;
            margin: 1.4rem 0 0.4rem;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        strong,
        b {
            color: #a1326b;
            font-weight: 700;
        }
        .highlight {
            background: #fef3d6;
            padding: 0.1rem 0.4rem;
            border-radius: 6px;
        }
        header {
            padding: 1.2rem 0 0.6rem;
            border-bottom: 2px solid #f3d9e8;
            margin-bottom: 1.2rem;
            position: relative;
        }
        .header-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 0.8rem 1.6rem;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            background: linear-gradient(135deg, #b34180, #f7c948);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.03em;
            display: inline-block;
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.9rem;
            font-weight: 400;
            -webkit-text-fill-color: #6b5b65;
            color: #6b5b65;
            letter-spacing: 0.02em;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #a1326b;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #f3d9e8;
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1.2rem;
            align-items: center;
        }
        .main-nav a {
            font-weight: 500;
            padding: 0.3rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s, color 0.2s;
            font-size: 0.98rem;
        }
        .main-nav a:hover {
            background: #f3d9e8;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 0.3rem;
            font-size: 0.9rem;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            font-size: 0.85rem;
            color: #7a6b73;
            padding: 0.6rem 0 0.2rem;
            list-style: none;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: #b34180;
            font-weight: 700;
            margin-right: 0.3rem;
        }
        .breadcrumb a {
            color: #7a6b73;
        }
        .breadcrumb a:hover {
            color: #b34180;
        }
        .breadcrumb .current {
            color: #a1326b;
            font-weight: 600;
        }
        .hero-img-wrap {
            margin: 1.6rem 0 2.2rem;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(179, 65, 128, 0.15);
            position: relative;
        }
        .hero-img-wrap img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
        }
        .hero-img-caption {
            font-size: 0.85rem;
            color: #6b5b65;
            text-align: center;
            margin-top: 0.4rem;
            font-style: italic;
        }
        .search-section {
            background: linear-gradient(135deg, #fdf2f9, #fef6f0);
            padding: 1.6rem 2rem;
            border-radius: 20px;
            margin: 2rem 0;
            border: 1px solid #f3d9e8;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            align-items: center;
            max-width: 700px;
            margin: 0 auto;
        }
        .search-form input[type="text"] {
            flex: 1 1 240px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #e8c8d9;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
            background: #fff;
        }
        .search-form input[type="text"]:focus {
            border-color: #b34180;
        }
        .search-form button {
            padding: 0.8rem 2rem;
            background: #b34180;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #8f2d66;
            transform: translateY(-2px);
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.4rem 0;
            padding: 2rem;
            background: #fffafb;
            border-radius: 20px;
            border: 1px solid #f3d9e8;
        }
        .feedback-section .card {
            background: #fff;
            padding: 1.6rem;
            border-radius: 16px;
            box-shadow: 0 4px 16px rgba(179, 65, 128, 0.06);
        }
        .feedback-section .card h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .feedback-section form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .feedback-section form input,
        .feedback-section form textarea {
            padding: 0.7rem 1rem;
            border: 2px solid #e8c8d9;
            border-radius: 12px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.3s;
            background: #fefaf6;
            font-family: inherit;
        }
        .feedback-section form input:focus,
        .feedback-section form textarea:focus {
            border-color: #b34180;
        }
        .feedback-section form textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-section form button {
            padding: 0.7rem 1.8rem;
            background: #b34180;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            align-self: flex-start;
        }
        .feedback-section form button:hover {
            background: #8f2d66;
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 0.2rem;
            font-size: 1.8rem;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #ddd;
            transition: color 0.2s;
        }
        .star-rating label i {
            font-size: 1.8rem;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f7c948;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.6rem 0;
            font-size: 0.98rem;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(179, 65, 128, 0.06);
        }
        .data-table th {
            background: #b34180;
            color: #fff;
            padding: 0.9rem 1.2rem;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 0.8rem 1.2rem;
            border-bottom: 1px solid #f3d9e8;
            background: #fff;
        }
        .data-table tr:hover td {
            background: #fdf2f9;
        }
        friend-link {
            display: block;
            padding: 1.6rem 0;
            border-top: 2px solid #f3d9e8;
            margin-top: 2.4rem;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.2rem;
            color: #a1326b;
        }
        friend-link ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.8rem;
        }
        friend-link ul li a {
            font-size: 0.95rem;
            padding: 0.2rem 0;
        }
        footer {
            padding: 1.6rem 0 2.4rem;
            border-top: 2px solid #f3d9e8;
            margin-top: 1.2rem;
            text-align: center;
            font-size: 0.9rem;
            color: #6b5b65;
        }
        footer .copyright {
            margin-top: 0.8rem;
            font-size: 0.85rem;
            opacity: 0.8;
        }
        @media (max-width: 820px) {
            .feedback-section {
                grid-template-columns: 1fr;
                padding: 1.4rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .search-section {
                padding: 1.2rem 1.2rem;
            }
            .search-form {
                flex-direction: column;
                align-items: stretch;
            }
            .search-form button {
                justify-content: center;
            }
        }
        @media (max-width: 640px) {
            body {
                padding: 0 0.8rem;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 0.8rem 0 0.4rem;
                gap: 0.3rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.5rem 0.8rem;
                border-radius: 8px;
                width: 100%;
            }
            .header-row {
                align-items: center;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
                padding-left: 0.6rem;
                border-left-width: 4px;
            }
            h3 {
                font-size: 1.1rem;
            }
            h4 {
                font-size: 1rem;
            }
            p {
                font-size: 0.98rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.5rem 0.6rem;
                font-size: 0.85rem;
            }
            .star-rating {
                font-size: 1.4rem;
            }
            .star-rating label i {
                font-size: 1.4rem;
            }
            .feedback-section {
                padding: 1rem;
            }
            .feedback-section .card {
                padding: 1rem;
            }
            .hero-img-wrap {
                margin: 1rem 0 1.4rem;
            }
            friend-link ul {
                flex-direction: column;
                gap: 0.4rem;
            }
        }
        @media (min-width: 641px) {
            .main-nav {
                display: flex !important;
            }
            .hamburger {
                display: none !important;
            }
        }
        .last-updated {
            display: inline-block;
            font-size: 0.85rem;
            color: #8f7a86;
            background: #f3ecee;
            padding: 0.2rem 1rem;
            border-radius: 40px;
            margin-bottom: 0.8rem;
        }
        .blockquote-custom {
            background: #fdf2f9;
            border-left: 6px solid #f7c948;
            padding: 1.2rem 1.8rem;
            border-radius: 0 16px 16px 0;
            margin: 1.6rem 0;
            font-style: italic;
            color: #4a3f45;
        }
        .blockquote-custom cite {
            display: block;
            margin-top: 0.6rem;
            font-style: normal;
            font-weight: 600;
            color: #a1326b;
        }
        .emoji-big {
            font-size: 1.4em;
            line-height: 1;
        }
        .two-col-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.6rem;
            margin: 1.6rem 0;
        }
        @media (max-width: 640px) {
            .two-col-grid {
                grid-template-columns: 1fr;
            }
        }
        .tip-card {
            background: #fffcf0;
            border: 1px solid #f7e1c6;
            border-radius: 16px;
            padding: 1.2rem 1.6rem;
            margin: 1rem 0;
            box-shadow: 0 2px 8px rgba(247, 201, 72, 0.1);
        }
        .tip-card i {
            color: #f7c948;
            margin-right: 0.5rem;
        }
        .btn-back-top {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #b34180;
            color: #fff;
            padding: 0.5rem 1.4rem;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: background 0.3s, transform 0.2s;
            margin: 1rem 0 0.4rem;
            border: none;
            cursor: pointer;
        }
        .btn-back-top:hover {
            background: #8f2d66;
            transform: translateY(-2px);
            text-decoration: none;
            color: #fff;
        }
        .section-divider {
            height: 2px;
            background: linear-gradient(90deg, transparent, #f3d9e8, transparent);
            margin: 2.4rem 0;
            border: none;
        }
