*,
        *::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, sans-serif;
            background: #fdf8f0;
            color: #2d1b0e;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #c44536;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #8b2c1a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 16px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #f9d5e5 0%, #f8c8dc 30%, #f9b8d4 70%, #f7a8c8 100%);
            border-bottom: 4px solid #e881a8;
            padding: 12px 0 8px;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
        }
        .header-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            gap: 10px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #d6336c, #f06292, #ec407a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 12px rgba(214, 51, 108, 0.25);
            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: #5d3a2e;
            color: #5d3a2e;
            background: none;
            letter-spacing: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 6px 14px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.9rem;
            color: #4a2c1e;
            background: rgba(255, 255, 255, 0.5);
            backdrop-filter: blur(2px);
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background: #ffffffcc;
            color: #c44536;
            text-decoration: none;
            box-shadow: 0 4px 12px rgba(196, 69, 54, 0.18);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #4a2c1e;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.5);
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumbs {
            background: #fff6ed;
            padding: 10px 0;
            border-bottom: 1px solid #f0dbd0;
            font-size: 0.85rem;
            color: #6b4c3a;
        }
        .breadcrumbs ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            padding: 0 20px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .breadcrumbs li+li::before {
            content: "›";
            margin-right: 12px;
            color: #b88a78;
            font-weight: 700;
        }
        .breadcrumbs a {
            color: #8b5a4a;
        }
        .breadcrumbs a:hover {
            color: #c44536;
        }
        .breadcrumbs .current {
            color: #3a2218;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(160deg, #fce4ec 0%, #f8e0e8 40%, #fde8f0 100%);
            padding: 48px 20px 40px;
            text-align: center;
            border-bottom: 3px solid #f0c8d8;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            color: #2d1b0e;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .hero h1 span {
            background: linear-gradient(135deg, #d6336c, #f06292);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.2rem;
            color: #5a3d2e;
            max-width: 780px;
            margin: 0 auto 16px;
        }
        .hero .last-updated {
            font-size: 0.9rem;
            color: #8a6a5a;
            background: rgba(255, 255, 255, 0.7);
            display: inline-block;
            padding: 4px 18px;
            border-radius: 40px;
        }
        .search-section {
            background: #fffaf5;
            padding: 24px 20px;
            border-bottom: 1px solid #f0dbd0;
        }
        .search-form {
            display: flex;
            max-width: 620px;
            margin: 0 auto;
            gap: 8px;
            border-radius: 60px;
            background: #fff;
            border: 2px solid #f0c8d8;
            overflow: hidden;
            transition: box-shadow 0.3s;
        }
        .search-form:focus-within {
            box-shadow: 0 0 0 4px #f9d5e5;
            border-color: #e881a8;
        }
        .search-form input {
            flex: 1;
            border: none;
            padding: 14px 22px;
            font-size: 1rem;
            outline: none;
            background: transparent;
            color: #2d1b0e;
        }
        .search-form input::placeholder {
            color: #aa8a7a;
        }
        .search-form button {
            background: #d6336c;
            color: #fff;
            border: none;
            padding: 0 28px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.3s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .search-form button:hover {
            background: #b82a5a;
        }
        .content-area {
            padding: 40px 20px 50px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 42px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .main-content h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #2d1b0e;
            margin: 48px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #f9d5e5;
        }
        .main-content h2:first-child {
            margin-top: 0;
        }
        .main-content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #3d281c;
            margin: 32px 0 12px;
        }
        .main-content h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #4d3226;
            margin: 24px 0 8px;
        }
        .main-content p {
            margin-bottom: 1.2rem;
            color: #3d2a1e;
        }
        .main-content .feature-img {
            margin: 28px 0;
            border-radius: 20px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .main-content blockquote {
            border-left: 4px solid #d6336c;
            padding: 14px 24px;
            margin: 24px 0;
            background: #fdf0f0;
            border-radius: 0 16px 16px 0;
            font-style: italic;
            color: #4d3226;
        }
        .highlight-box {
            background: linear-gradient(135deg, #fdf0f5, #fce4ec);
            padding: 24px 28px;
            border-radius: 20px;
            margin: 28px 0;
            border: 1px solid #f9d5e5;
        }
        .sidebar {
            background: #fffaf5;
            border-radius: 24px;
            padding: 28px 22px;
            border: 1px solid #f0dbd0;
            align-self: start;
            position: sticky;
            top: 110px;
        }
        .sidebar h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #2d1b0e;
            margin-bottom: 16px;
            border-bottom: 2px solid #f9d5e5;
            padding-bottom: 10px;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            padding: 8px 0;
            border-bottom: 1px solid #f0e0d8;
        }
        .sidebar ul li a {
            font-weight: 500;
            display: block;
            padding: 4px 0;
        }
        .interaction-section {
            background: #fffaf5;
            padding: 36px 20px 40px;
            border-top: 2px solid #f0dbd0;
            border-bottom: 2px solid #f0dbd0;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .rating-card,
        .comment-card {
            background: #fff;
            border-radius: 24px;
            padding: 28px 30px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #f0dbd0;
        }
        .rating-card h3,
        .comment-card h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: #2d1b0e;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .stars {
            display: flex;
            gap: 6px;
            font-size: 2rem;
            color: #e0c0b0;
            cursor: pointer;
            direction: rtl;
            justify-content: flex-end;
        }
        .stars i {
            transition: color 0.2s, transform 0.15s;
            color: #e0c0b0;
        }
        .stars i:hover,
        .stars i:hover~i {
            color: #f5b342;
            transform: scale(1.1);
        }
        .stars i.active {
            color: #f5b342;
        }
        .rating-form textarea,
        .comment-form textarea {
            width: 100%;
            border: 2px solid #f0dbd0;
            border-radius: 16px;
            padding: 14px 18px;
            font-size: 0.95rem;
            font-family: inherit;
            resize: vertical;
            min-height: 90px;
            transition: border-color 0.3s;
            background: #fdfaf7;
        }
        .rating-form textarea:focus,
        .comment-form textarea:focus {
            outline: none;
            border-color: #e881a8;
        }
        .rating-form input[type="text"],
        .comment-form input[type="text"] {
            width: 100%;
            border: 2px solid #f0dbd0;
            border-radius: 16px;
            padding: 12px 18px;
            font-size: 0.95rem;
            margin-bottom: 12px;
            transition: border-color 0.3s;
            background: #fdfaf7;
        }
        .rating-form input:focus,
        .comment-form input:focus {
            border-color: #e881a8;
            outline: none;
        }
        .btn-submit {
            background: #d6336c;
            color: #fff;
            border: none;
            padding: 12px 32px;
            border-radius: 60px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-submit:hover {
            background: #b82a5a;
            transform: translateY(-2px);
        }
        .btn-submit:active {
            transform: translateY(0);
        }
        .star-input-group {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
            flex-wrap: wrap;
        }
        .star-input-group label {
            font-weight: 600;
            color: #4d3226;
        }
        .star-select {
            display: flex;
            gap: 4px;
            font-size: 1.6rem;
            color: #e0c0b0;
            cursor: pointer;
        }
        .star-select i {
            transition: color 0.2s;
        }
        .star-select i.selected,
        .star-select i:hover {
            color: #f5b342;
        }
        .site-footer {
            background: #2d1b0e;
            color: #e8d8d0;
            padding: 40px 20px 28px;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .site-footer h4 {
            color: #f9d5e5;
            margin-bottom: 14px;
            font-size: 1.1rem;
        }
        .site-footer a {
            color: #e8b8a8;
        }
        .site-footer a:hover {
            color: #f9d5e5;
            text-decoration: underline;
        }
        .site-footer .copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 24px;
            border-top: 1px solid #4d3226;
            margin-top: 20px;
            font-size: 0.9rem;
            color: #b89a8a;
        }
        friend-link {
            display: block;
            padding: 14px 0;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 16px 4px 0;
            padding: 4px 0;
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .sidebar {
                position: static;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                flex-basis: 100%;
                flex-direction: column;
                align-items: stretch;
                display: none;
                padding: 12px 0 4px;
                gap: 4px;
            }
            .main-nav a {
                text-align: center;
                padding: 10px 14px;
                background: rgba(255, 255, 255, 0.7);
            }
            #nav-toggle:checked~.main-nav {
                display: flex;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .my-logo {
                font-size: 1.6rem;
            }
            .search-form {
                flex-direction: column;
                border-radius: 20px;
            }
            .search-form button {
                padding: 12px;
                justify-content: center;
            }
            .main-content h2 {
                font-size: 1.6rem;
            }
            .main-content h3 {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.7rem;
            }
            .container {
                padding: 0 12px;
            }
            .content-area {
                padding: 24px 12px 30px;
            }
            .rating-card,
            .comment-card {
                padding: 20px 16px;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
            }
        }
        @media print {
            .site-header {
                position: static;
            }
            .sidebar {
                position: static;
            }
            .search-section {
                display: none;
            }
        }
        .anchor-offset {
            scroll-margin-top: 100px;
        }