*,
        *::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, sans-serif;
            background: #f9f7f4;
            color: #1e1e2a;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #b45f2b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus-visible {
            color: #8a451f;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 0.6rem;
            color: #1e1e2a;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2.0rem;
            font-weight: 700;
            margin-top: 2.8rem;
            margin-bottom: 0.8rem;
            color: #2a2a3e;
            border-left: 6px solid #b45f2b;
            padding-left: 18px;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-top: 2.0rem;
            margin-bottom: 0.6rem;
            color: #3a3a4e;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-top: 1.5rem;
            margin-bottom: 0.4rem;
            color: #4a4a5e;
        }
        p {
            margin-bottom: 1.0rem;
        }
        .lead {
            font-size: 1.2rem;
            color: #3a3a4e;
            font-weight: 400;
            max-width: 800px;
        }
        .site-header {
            background: #1e1e2a;
            color: #f5f0eb;
            padding: 0 20px;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 12px 0;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            color: #f5cba7;
            text-decoration: none;
            background: linear-gradient(135deg, #f5cba7, #e8a87c);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.6rem;
            font-weight: 400;
            display: block;
            -webkit-text-fill-color: #aaa;
            color: #aaa;
            letter-spacing: 0.2px;
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .main-nav {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #e0d6ce;
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #f5cba7;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f5f0eb;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #f0ebe4;
            padding: 10px 20px;
            font-size: 0.85rem;
            color: #5a5a6a;
        }
        .breadcrumb-inner {
            max-width: 1200px;
            margin: 0 auto;
        }
        .breadcrumb a {
            color: #b45f2b;
        }
        .breadcrumb span {
            margin: 0 6px;
            color: #999;
        }
        .hero {
            background: linear-gradient(145deg, #1e1e2a 0%, #2d2d40 100%);
            color: #f5f0eb;
            padding: 3rem 20px 4rem;
            margin-bottom: 2rem;
            border-radius: 0 0 40px 40px;
        }
        .hero .container {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        .hero h1 {
            color: #f5cba7;
            font-size: 3.2rem;
        }
        .hero .lead {
            color: #d5d0cb;
            font-size: 1.25rem;
            max-width: 750px;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 0.9rem;
            color: #bbb;
        }
        .hero-meta i {
            margin-right: 6px;
            color: #e8a87c;
        }
        .search-block {
            background: #fff;
            border-radius: 60px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            padding: 4px 4px 4px 24px;
            display: flex;
            align-items: center;
            max-width: 560px;
            margin: 1.8rem 0 0.8rem;
            border: 1px solid #e8e0d8;
        }
        .search-block i {
            color: #b45f2b;
            font-size: 1.1rem;
        }
        .search-block input {
            flex: 1;
            border: none;
            padding: 14px 12px;
            font-size: 1rem;
            background: transparent;
            outline: none;
            font-family: inherit;
            color: #1e1e2a;
        }
        .search-block input::placeholder {
            color: #aaa;
        }
        .search-block button {
            background: #b45f2b;
            border: none;
            color: #fff;
            padding: 12px 28px;
            border-radius: 40px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            font-family: inherit;
        }
        .search-block button:hover {
            background: #8a451f;
            transform: scale(0.98);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            margin: 2rem 0;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .feature-image {
            margin: 2rem 0 2.5rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
            background: #e8e0d8;
        }
        .feature-image img {
            width: 100%;
            object-fit: cover;
            max-height: 480px;
        }
        .feature-image figcaption {
            padding: 12px 20px;
            font-size: 0.85rem;
            color: #5a5a6a;
            background: #f5f0eb;
            font-style: italic;
        }
        .info-box {
            background: #f5f0eb;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 1.8rem 0;
            border-left: 6px solid #b45f2b;
        }
        .info-box h4 {
            margin-top: 0;
            color: #1e1e2a;
        }
        .info-box ul {
            margin-bottom: 0;
        }
        .highlight {
            background: linear-gradient(to right, #fdf6f0, #fef0e8);
            padding: 2px 8px;
            border-radius: 6px;
            font-weight: 600;
        }
        .link-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 1.2rem 0;
        }
        .link-group a {
            background: #f0ebe4;
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            color: #3a3a4e;
            border: 1px solid #e0d8d0;
            transition: all 0.2s;
        }
        .link-group a:hover {
            background: #b45f2b;
            color: #fff;
            border-color: #b45f2b;
            text-decoration: none;
        }
        .interaction-section {
            background: #fff;
            border-radius: 24px;
            padding: 2rem 2rem 2.5rem;
            margin: 3rem 0;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
            border: 1px solid #ece6e0;
        }
        .interaction-section h2 {
            margin-top: 0;
            border-left-color: #8a451f;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 4px;
            color: #2a2a3e;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid #d5cec6;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            background: #faf8f6;
            transition: border 0.2s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #b45f2b;
            box-shadow: 0 0 0 3px rgba(180, 95, 43, 0.15);
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            background: #b45f2b;
            color: #fff;
            border: none;
            padding: 12px 32px;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            font-family: inherit;
        }
        .btn:hover {
            background: #8a451f;
            transform: scale(0.98);
        }
        .btn-secondary {
            background: #e8e0d8;
            color: #1e1e2a;
        }
        .btn-secondary:hover {
            background: #d5cec6;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #d5cec6;
            cursor: pointer;
            margin: 8px 0;
        }
        .rating-stars i {
            transition: color 0.15s, transform 0.1s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #f5b342;
            transform: scale(1.1);
        }
        .sidebar-card {
            background: #fff;
            border-radius: 20px;
            padding: 1.6rem 1.8rem;
            margin-bottom: 1.8rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #ece6e0;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #f0ebe4;
            padding-bottom: 10px;
            margin-bottom: 14px;
        }
        .sidebar-card ul {
            list-style: none;
            padding-left: 0;
        }
        .sidebar-card li {
            padding: 6px 0;
            border-bottom: 1px solid #f5f0eb;
        }
        .sidebar-card li a {
            font-weight: 500;
        }
        .site-footer {
            background: #1e1e2a;
            color: #ccc;
            padding: 3rem 20px 2rem;
            margin-top: 4rem;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .site-footer h4 {
            color: #f5cba7;
            margin-top: 0;
            font-weight: 600;
        }
        .site-footer a {
            color: #d5cec6;
        }
        .site-footer a:hover {
            color: #f5cba7;
        }
        .footer-bottom {
            grid-column: 1 / -1;
            border-top: 1px solid #3a3a4e;
            padding-top: 1.8rem;
            margin-top: 1.8rem;
            text-align: center;
            font-size: 0.85rem;
            color: #999;
        }
        friend-link {
            display: block;
            margin: 12px 0;
        }
        friend-link a {
            display: inline-block;
            margin-right: 16px;
            padding: 4px 0;
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .sidebar {
                position: static;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            h1 {
                font-size: 2.2rem;
            }
            .hero h1 {
                font-size: 2.4rem;
            }
            h2 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 700px) {
            .header-inner {
                padding: 8px 0;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #2a2a3e;
                padding: 12px 0 16px;
                border-radius: 0 0 20px 20px;
                margin-top: 8px;
                gap: 2px;
            }
            .main-nav a {
                padding: 10px 20px;
                width: 100%;
                text-align: center;
            }
            .hamburger {
                display: block;
            }
            #nav-toggle:checked~.main-nav {
                display: flex;
            }
            .search-block {
                flex-direction: column;
                border-radius: 24px;
                padding: 12px 16px;
                gap: 10px;
                align-items: stretch;
            }
            .search-block input {
                padding: 10px 8px;
            }
            .search-block button {
                width: 100%;
                text-align: center;
            }
            .hero {
                padding: 2rem 16px 3rem;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            .interaction-section {
                padding: 1.4rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .rating-stars {
                font-size: 1.4rem;
            }
            .container {
                padding: 0 14px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
                padding-left: 12px;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.4rem;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
                padding: 6px 14px;
            }
        }
        .text-small {
            font-size: 0.85rem;
            color: #6a6a7a;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }
        .gap-8 {
            gap: 8px;
        }
        .rounded-full {
            border-radius: 999px;
        }
        .badge {
            display: inline-block;
            background: #f0ebe4;
            padding: 2px 12px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            color: #5a5a6a;
        }