*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #f9f7f4;
            color: #2c2a28;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #a8547a;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus-visible {
            color: #7a3b5a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 0.75rem;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.25rem;
        }
        hr {
            border: none;
            border-top: 2px solid #e2d9d0;
            margin: 2.5rem 0;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 0.5rem;
        }
        .site-header {
            background: #ffffff;
            border-radius: 1.5rem;
            padding: 1rem 1.5rem;
            margin: 1rem 0 0.5rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            position: relative;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #c77d9a, #9f5f7a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none !important;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none !important;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            -webkit-text-fill-color: #8a7a72;
            color: #8a7a72;
            display: block;
            letter-spacing: 0.04em;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }
        .nav-bar a {
            padding: 0.45rem 0.9rem;
            border-radius: 2rem;
            font-weight: 500;
            font-size: 0.9rem;
            color: #4a3f3a;
            transition: background 0.2s, color 0.2s;
        }
        .nav-bar a:hover,
        .nav-bar a:focus-visible {
            background: #f0e8e2;
            color: #2c1f1a;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: #4a3f3a;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
            border-radius: 0.5rem;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #f0e8e2;
        }
        #navToggle {
            display: none;
        }
        #navToggle:checked~.nav-bar {
            display: flex;
            flex-direction: column;
            width: 100%;
            margin-top: 1rem;
            gap: 0.4rem;
        }
        #navToggle:checked~.nav-bar a {
            width: 100%;
            text-align: center;
        }
        .nav-toggle-label {
            display: none;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
            border-radius: 0.5rem;
            user-select: none;
        }
        .nav-toggle-label:hover {
            background: #f0e8e2;
        }
        .breadcrumb {
            font-size: 0.85rem;
            padding: 0.75rem 0 0.25rem;
            color: #7a6e66;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            list-style: none;
        }
        .breadcrumb li {
            display: inline;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #b8aaa0;
        }
        .breadcrumb a {
            color: #7a6e66;
        }
        .breadcrumb a:hover {
            color: #a8547a;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
            margin: 1.5rem 0 2.5rem;
        }
        .main-article {
            background: #ffffff;
            border-radius: 1.5rem;
            padding: 2rem 2.2rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
        }
        .sidebar {
            background: #ffffff;
            border-radius: 1.5rem;
            padding: 1.6rem 1.4rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            align-self: start;
            position: sticky;
            top: 1rem;
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.2;
            color: #1f1a17;
            margin-bottom: 0.5rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.7rem;
            font-weight: 700;
            margin-top: 2.8rem;
            margin-bottom: 0.75rem;
            color: #2c2420;
            border-bottom: 3px solid #f0e8e2;
            padding-bottom: 0.3rem;
        }
        h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-top: 2rem;
            margin-bottom: 0.5rem;
            color: #3d322c;
        }
        h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-top: 1.4rem;
            margin-bottom: 0.3rem;
            color: #4d3f38;
        }
        p {
            margin-bottom: 1.1rem;
        }
        .lead {
            font-size: 1.15rem;
            color: #4d4038;
            font-weight: 400;
            border-left: 4px solid #c77d9a;
            padding-left: 1.2rem;
            margin-bottom: 1.8rem;
        }
        .meta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem 2rem;
            font-size: 0.9rem;
            color: #7a6e66;
            margin-bottom: 1.8rem;
            padding-bottom: 0.8rem;
            border-bottom: 1px solid #ece6e0;
        }
        .meta-row i {
            margin-right: 0.3rem;
        }
        .sidebar h3 {
            font-size: 1.15rem;
            margin-top: 0;
            margin-bottom: 1rem;
            border-bottom: 2px solid #f0e8e2;
            padding-bottom: 0.4rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0 0 1.8rem;
        }
        .sidebar li {
            margin-bottom: 0.4rem;
        }
        .sidebar a {
            display: block;
            padding: 0.35rem 0.5rem;
            border-radius: 0.5rem;
            font-size: 0.92rem;
            transition: background 0.15s;
        }
        .sidebar a:hover {
            background: #f5efe9;
            text-decoration: none;
        }
        .form-card {
            background: #f8f4f0;
            border-radius: 1rem;
            padding: 1.5rem 1.2rem;
            margin: 1.8rem 0;
        }
        .form-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .form-group {
            margin-bottom: 0.9rem;
        }
        .form-group label {
            display: block;
            font-weight: 500;
            font-size: 0.9rem;
            margin-bottom: 0.2rem;
            color: #3d322c;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.6rem 0.9rem;
            border: 1px solid #d9cfc6;
            border-radius: 0.6rem;
            font-family: inherit;
            font-size: 0.95rem;
            background: #fff;
            transition: border 0.2s, box-shadow 0.2s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #c77d9a;
            box-shadow: 0 0 0 3px rgba(199, 125, 154, 0.15);
        }
        .form-group textarea {
            resize: vertical;
            min-height: 80px;
        }
        .btn {
            display: inline-block;
            padding: 0.6rem 1.6rem;
            border: none;
            border-radius: 2rem;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            background: #c77d9a;
            color: #fff;
        }
        .btn:hover {
            background: #b06582;
            transform: scale(1.01);
        }
        .btn:active {
            transform: scale(0.98);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #c77d9a;
            color: #c77d9a;
        }
        .btn-outline:hover {
            background: #c77d9a;
            color: #fff;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.15rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #d9cfc6;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f5b342;
        }
        .featured-image {
            margin: 1.8rem 0 2rem;
            border-radius: 1rem;
            overflow: hidden;
            background: #f0e8e2;
        }
        .featured-image img {
            width: 100%;
            object-fit: cover;
            max-height: 420px;
        }
        .featured-image figcaption {
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #6a5e56;
            font-style: italic;
            background: #f8f4f0;
        }
        .site-footer {
            background: #ffffff;
            border-radius: 1.5rem 1.5rem 0 0;
            padding: 2rem 1.8rem 1.5rem;
            margin: 2rem 0 0;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.03);
        }
        .footer-inner {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            max-width: 1120px;
            margin: 0 auto;
        }
        .footer-inner h4 {
            font-size: 1rem;
            margin-top: 0;
            margin-bottom: 0.6rem;
            color: #2c2420;
        }
        .footer-inner ul {
            list-style: none;
            padding: 0;
        }
        .footer-inner li {
            margin-bottom: 0.25rem;
        }
        .footer-inner a {
            font-size: 0.9rem;
        }
        friend-link {
            display: block;
            margin-top: 0.5rem;
            font-size: 0.9rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            border-top: 1px solid #ece6e0;
            font-size: 0.85rem;
            color: #7a6e66;
        }
        .copyright a {
            color: #7a6e66;
        }
        .copyright a:hover {
            color: #a8547a;
        }
        @media (max-width: 820px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .main-article {
                order: 1;
                padding: 1.5rem 1.2rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            .site-header {
                padding: 0.8rem 1rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .nav-toggle-label {
                display: block;
            }
            .nav-bar {
                display: none;
                width: 100%;
                margin-top: 0.5rem;
            }
            #navToggle:checked~.nav-bar {
                display: flex;
                flex-direction: column;
                gap: 0.3rem;
            }
            #navToggle:checked~.nav-bar a {
                width: 100%;
                text-align: center;
                padding: 0.6rem;
            }
            .breadcrumb {
                font-size: 0.78rem;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.5rem;
            }
            .main-article {
                padding: 1rem 0.8rem;
            }
            .form-card {
                padding: 1rem 0.8rem;
            }
            .star-rating label {
                font-size: 1.5rem;
            }
            .site-footer {
                padding: 1.2rem 0.8rem;
            }
            .meta-row {
                flex-direction: column;
                gap: 0.3rem;
            }
        }
        .text-muted {
            color: #7a6e66;
            font-size: 0.9rem;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .tag {
            display: inline-block;
            background: #f0e8e2;
            padding: 0.15rem 0.7rem;
            border-radius: 2rem;
            font-size: 0.8rem;
            color: #4d3f38;
            margin-right: 0.3rem;
        }
        .highlight-box {
            background: #f5efe9;
            border-left: 4px solid #c77d9a;
            padding: 1rem 1.4rem;
            border-radius: 0.6rem;
            margin: 1.5rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .emoji-big {
            font-size: 1.6rem;
            line-height: 1;
        }