*,
        *::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, 'Helvetica Neue', Arial, sans-serif;
            background: #fcf5f9;
            color: #2d1b2e;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #b83a6b;
            text-decoration: underline;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #7a1f42;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #2d1b2e;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
        }
        h1 {
            font-size: 2.4rem;
            letter-spacing: -0.02em;
            border-bottom: 4px solid #e8a0bf;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 6px solid #d4739d;
            padding-left: 0.9rem;
            margin-top: 2.4rem;
        }
        h3 {
            font-size: 1.4rem;
            color: #4a2a3d;
        }
        h4 {
            font-size: 1.15rem;
            color: #6e3b56;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
        }
        ul,
        ol {
            margin: 0.6rem 0 1.4rem 1.8rem;
        }
        li {
            margin-bottom: 0.3rem;
        }
        strong {
            color: #a1305a;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #fff;
            border-radius: 24px 24px 0 0;
            box-shadow: 0 8px 40px rgba(180, 60, 100, 0.08);
            padding: 1.2rem 1.8rem 2rem;
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 0 0.6rem;
            border-bottom: 2px solid #f0dce6;
            position: relative;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(135deg, #d4739d, #a1305a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            letter-spacing: -0.03em;
            display: inline-block;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.9rem;
            font-weight: 400;
            -webkit-text-fill-color: #7a5a6a;
            color: #7a5a6a;
            background: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 2rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            color: #a1305a;
            transition: transform 0.2s;
        }
        .hamburger:hover {
            transform: scale(1.1);
        }
        .nav-menu {
            display: flex;
            gap: 1.4rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-menu a {
            font-weight: 600;
            color: #4a2a3d;
            text-decoration: none;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
            font-size: 0.95rem;
        }
        .nav-menu a:hover,
        .nav-menu a.active {
            border-bottom-color: #d4739d;
            color: #a1305a;
        }
        .breadcrumb {
            padding: 0.6rem 0 0.2rem;
            font-size: 0.85rem;
            color: #7a5a6a;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
        }
        .breadcrumb a {
            color: #b83a6b;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            margin: 0 0.2rem;
        }
        .search-form {
            display: flex;
            gap: 0.4rem;
            margin: 1.2rem 0 1.8rem;
            max-width: 500px;
        }
        .search-form input {
            flex: 1;
            padding: 0.7rem 1rem;
            border: 2px solid #e8c4d4;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.2s;
            background: #faf5f8;
        }
        .search-form input:focus {
            border-color: #d4739d;
        }
        .search-form button {
            background: #d4739d;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 0.7rem 1.4rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            font-size: 0.95rem;
        }
        .search-form button:hover {
            background: #a1305a;
            transform: scale(0.97);
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2rem 0 2.4rem;
            background: #faf2f6;
            padding: 1.6rem 1.8rem;
            border-radius: 20px;
        }
        @media(max-width:640px) {
            .interaction-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
                padding: 1.2rem;
            }
        }
        .rating-box,
        .comment-box {
            background: #fff;
            border-radius: 16px;
            padding: 1.2rem 1.4rem;
            box-shadow: 0 2px 12px rgba(180, 60, 100, 0.06);
        }
        .rating-box h3,
        .comment-box h3 {
            margin-top: 0;
            font-size: 1.2rem;
            border: none;
            padding: 0;
        }
        .star-group {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #e8c4d4;
            cursor: pointer;
            margin: 0.4rem 0 0.6rem;
            flex-wrap: wrap;
        }
        .star-group .star {
            transition: color 0.15s, transform 0.15s;
        }
        .star-group .star.active,
        .star-group .star:hover {
            color: #f5b342;
            transform: scale(1.1);
        }
        .rating-box form,
        .comment-box form {
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }
        .rating-box input,
        .comment-box input,
        .comment-box textarea {
            padding: 0.6rem 0.9rem;
            border: 2px solid #e8c4d4;
            border-radius: 10px;
            font-size: 0.95rem;
            outline: none;
            font-family: inherit;
            background: #fcf9fb;
        }
        .rating-box input:focus,
        .comment-box input:focus,
        .comment-box textarea:focus {
            border-color: #d4739d;
        }
        .comment-box textarea {
            min-height: 80px;
            resize: vertical;
        }
        .btn-submit {
            background: #d4739d;
            color: #fff;
            border: none;
            padding: 0.6rem 1.2rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            align-self: flex-start;
            font-size: 0.95rem;
        }
        .btn-submit:hover {
            background: #a1305a;
            transform: scale(0.97);
        }
        .hero-img {
            margin: 1.8rem 0 2.2rem;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 6px 24px rgba(180, 60, 100, 0.12);
            background: #f0dce6;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 2rem 1rem;
            background-image: radial-gradient(circle at 20% 30%, #f9eaf0, #f0dce6);
        }
        .hero-img img {
            max-height: 400px;
            object-fit: contain;
            mix-blend-mode: multiply;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 2.4rem;
            margin-top: 1.2rem;
        }
        @media(max-width:860px) {
            .content-wrapper {
                grid-template-columns: 1fr;
                gap: 1.6rem;
            }
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            background: #faf2f6;
            border-radius: 20px;
            padding: 1.4rem 1.2rem;
            align-self: start;
            position: sticky;
            top: 1rem;
        }
        .sidebar h3 {
            margin-top: 0;
            font-size: 1.1rem;
            border-bottom: 2px solid #e8c4d4;
            padding-bottom: 0.4rem;
        }
        .sidebar ul {
            list-style: none;
            margin: 0.6rem 0 0;
            padding: 0;
        }
        .sidebar li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f0e0e8;
        }
        .sidebar li a {
            font-weight: 500;
        }
        friend-link {
            display: block;
            background: #faf2f6;
            padding: 1.4rem 1.6rem;
            border-radius: 20px;
            margin: 2.4rem 0 1.2rem;
            font-style: normal;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.1rem;
            border: none;
            padding: 0;
        }
        friend-link ul {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.6rem;
            list-style: none;
            margin: 0.6rem 0 0;
            padding: 0;
        }
        friend-link li a {
            font-weight: 500;
        }
        .site-footer {
            text-align: center;
            padding: 1.6rem 0 2rem;
            font-size: 0.85rem;
            color: #7a5a6a;
            border-top: 2px solid #f0dce6;
            margin-top: 1.6rem;
        }
        .site-footer p {
            margin-bottom: 0.3rem;
        }
        @media(max-width:640px) {
            body {
                padding: 0 0.4rem;
            }
            .container {
                padding: 0.6rem 0.8rem 1.2rem;
                border-radius: 16px 16px 0 0;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.4rem;
                padding-left: 0.6rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0.4rem;
                padding: 0.6rem 0 0.2rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
            .sidebar {
                position: static;
            }
            .hero-img {
                padding: 1rem;
            }
            .hero-img img {
                max-height: 220px;
            }
        }
        @media(min-width:641px) {
            .nav-menu {
                display: flex !important;
            }
            .hamburger {
                display: none;
            }
        }
        .text-muted {
            color: #7a5a6a;
            font-size: 0.9rem;
        }
        .update-badge {
            display: inline-block;
            background: #e8c4d4;
            padding: 0.2rem 1rem;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #4a2a3d;
            margin-bottom: 0.6rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
            background: #fcf9fb;
            border-radius: 12px;
            overflow: hidden;
        }
        th,
        td {
            padding: 0.7rem 0.9rem;
            text-align: left;
            border-bottom: 1px solid #f0dce6;
        }
        th {
            background: #f0dce6;
            font-weight: 700;
            color: #2d1b2e;
        }
        .blockquote {
            border-left: 5px solid #d4739d;
            padding: 0.8rem 1.2rem;
            margin: 1.2rem 0;
            background: #faf2f6;
            border-radius: 0 12px 12px 0;
            font-style: italic;
        }
        .blockquote footer {
            font-style: normal;
            font-size: 0.85rem;
            color: #7a5a6a;
            margin-top: 0.4rem;
        }
        .anchor-offset {
            scroll-margin-top: 1.2rem;
        }
        @media print {
            .hamburger,
            .search-form,
            .interaction-grid {
                display: none !important;
            }
            .nav-menu {
                display: flex !important;
            }
            body {
                background: #fff;
                padding: 0;
            }
            .container {
                box-shadow: none;
                border-radius: 0;
                padding: 0.5rem;
            }
        }