*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #0b0e14;
            color: #e8edf5;
            line-height: 1.7;
            padding: 0;
            margin: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #7ecfff;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus-visible {
            color: #b8e4ff;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #f0f6fc;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        h1 {
            font-size: 2.6rem;
            letter-spacing: -0.02em;
            border-bottom: 3px solid #ff7b9c;
            display: inline-block;
            padding-bottom: 0.3rem;
        }
        h2 {
            font-size: 2rem;
            border-left: 5px solid #ff7b9c;
            padding-left: 1rem;
            margin-top: 3rem;
        }
        h3 {
            font-size: 1.6rem;
            color: #d4e4ff;
        }
        h4 {
            font-size: 1.25rem;
            color: #b6cef0;
        }
        p {
            margin-bottom: 1.25rem;
            max-width: 75ch;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .badge {
            display: inline-block;
            background: #ff7b9c;
            color: #0b0e14;
            font-weight: 600;
            font-size: 0.75rem;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .site-header {
            background: linear-gradient(145deg, #141a24 0%, #1a2230 100%);
            border-bottom: 2px solid #2a354a;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(4px);
            padding: 0.6rem 0;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: #f0f6fc;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #ff7b9c, #ffb86b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: #ff7b9c;
            font-size: 1.8rem;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 0.6rem 1.4rem;
            flex-wrap: wrap;
            padding: 0;
            margin: 0;
        }
        .nav-list a {
            font-weight: 500;
            padding: 0.3rem 0.2rem;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
            font-size: 0.95rem;
        }
        .nav-list a:hover {
            border-bottom-color: #ff7b9c;
            color: #ffb8c9;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid #3f506b;
            color: #e8edf5;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #1f2a3a;
        }
        .breadcrumbs {
            background: #10171f;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #1f2a3a;
        }
        .breadcrumbs ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.8rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumbs li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #6a7f9e;
        }
        .breadcrumbs a {
            color: #9bb5d9;
        }
        .breadcrumbs .current {
            color: #ffb8c9;
            font-weight: 500;
        }
        .hero {
            padding: 2.5rem 0 1.5rem;
            text-align: center;
        }
        .hero h1 {
            font-size: 2.8rem;
            margin-top: 0;
        }
        .hero p {
            font-size: 1.2rem;
            color: #b6cef0;
            max-width: 700px;
            margin: 0.5rem auto 1.5rem;
        }
        .hero .meta {
            font-size: 0.9rem;
            color: #7f96b5;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.5rem;
        }
        .hero .meta i {
            margin-right: 0.3rem;
        }
        .search-section {
            background: #141c28;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2rem 0;
            border: 1px solid #253040;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            align-items: center;
        }
        .search-form input[type="text"] {
            flex: 1 1 260px;
            padding: 0.8rem 1.2rem;
            border-radius: 40px;
            border: 2px solid #2f405a;
            background: #0b0e14;
            color: #e8edf5;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
        }
        .search-form input[type="text"]:focus {
            border-color: #ff7b9c;
        }
        .search-form button {
            background: #ff7b9c;
            color: #0b0e14;
            font-weight: 700;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 40px;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #ff96b2;
            transform: scale(1.02);
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2.5rem 0;
        }
        .card {
            background: #141c28;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            border: 1px solid #253040;
            transition: border-color 0.2s, box-shadow 0.2s;
        }
        .card:hover {
            border-color: #3f5a7a;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
        }
        .card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .comment-form textarea {
            width: 100%;
            background: #0b0e14;
            border: 2px solid #2f405a;
            border-radius: 12px;
            padding: 0.9rem;
            color: #e8edf5;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 90px;
            outline: none;
            transition: border-color 0.3s;
        }
        .comment-form textarea:focus {
            border-color: #ff7b9c;
        }
        .comment-form input[type="text"] {
            width: 100%;
            background: #0b0e14;
            border: 2px solid #2f405a;
            border-radius: 12px;
            padding: 0.7rem 0.9rem;
            color: #e8edf5;
            font-size: 0.95rem;
            outline: none;
            transition: border-color 0.3s;
            margin-bottom: 0.6rem;
        }
        .comment-form input[type="text"]:focus {
            border-color: #ff7b9c;
        }
        .comment-form button,
        .rating-form button {
            background: #ff7b9c;
            color: #0b0e14;
            font-weight: 700;
            border: none;
            padding: 0.6rem 1.6rem;
            border-radius: 40px;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s;
            margin-top: 0.4rem;
        }
        .comment-form button:hover,
        .rating-form button:hover {
            background: #ff96b2;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            margin: 0.4rem 0 0.6rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #3f506b;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #ffb86b;
        }
        .content-body {
            padding: 1rem 0 3rem;
        }
        .content-body p,
        .content-body li {
            color: #d6e2f0;
        }
        .content-body .highlight-box {
            background: #1a2433;
            border-left: 6px solid #ff7b9c;
            border-radius: 0 12px 12px 0;
            padding: 1.4rem 2rem;
            margin: 2rem 0;
        }
        .content-body .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .content-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.8rem 0;
            background: #10171f;
            border-radius: 12px;
            overflow: hidden;
        }
        .content-body th,
        .content-body td {
            padding: 0.8rem 1rem;
            text-align: left;
            border-bottom: 1px solid #1f2a3a;
        }
        .content-body th {
            background: #1a2433;
            color: #ffb8c9;
            font-weight: 600;
        }
        .content-body tr:last-child td {
            border-bottom: none;
        }
        .content-body .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 1.5rem 0;
        }
        .content-body blockquote {
            border-left: 5px solid #ffb86b;
            padding: 1rem 1.8rem;
            margin: 2rem 0;
            background: #141c28;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #c8d9f0;
        }
        .content-body blockquote footer {
            margin-top: 0.5rem;
            font-style: normal;
            font-weight: 600;
            color: #ffb86b;
        }
        .img-wrapper {
            margin: 2rem 0;
            border-radius: 12px;
            overflow: hidden;
            background: #1a2433;
            padding: 0.6rem;
        }
        .img-wrapper img {
            border-radius: 8px;
            width: 100%;
        }
        .img-wrapper figcaption {
            padding: 0.6rem 0.4rem 0.2rem;
            font-size: 0.9rem;
            color: #7f96b5;
            text-align: center;
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1.2rem;
            padding: 0.4rem 0;
            margin: 0.8rem 0;
            list-style: none;
        }
        .link-list-inline li::before {
            content: "⚡";
            margin-right: 0.3rem;
            color: #ffb86b;
        }
        .site-footer {
            background: #0d131c;
            border-top: 2px solid #1f2a3a;
            padding: 2.5rem 0 1.5rem;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .site-footer h4 {
            margin-top: 0;
            color: #ffb8c9;
        }
        .friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.8rem;
            padding: 0.8rem 0;
            list-style: none;
            border-top: 1px solid #1f2a3a;
            border-bottom: 1px solid #1f2a3a;
            margin: 1.2rem 0;
        }
        .friend-link li a {
            color: #9bb5d9;
            font-weight: 500;
        }
        .friend-link li a:hover {
            color: #ffb8c9;
        }
        .copyright {
            text-align: center;
            font-size: 0.9rem;
            color: #5a6f8a;
            padding-top: 1.2rem;
            border-top: 1px solid #1a2433;
        }
        .copyright strong {
            color: #b6cef0;
        }
        @media (max-width: 900px) {
            .interaction-grid {
                grid-template-columns: 1fr;
            }
            .content-body .two-col {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 720px) {
            .nav-list {
                display: none;
                flex-direction: column;
                background: #141a24;
                padding: 1rem 1.2rem;
                border-radius: 12px;
                border: 1px solid #2a354a;
                position: absolute;
                top: 100%;
                right: 0;
                min-width: 220px;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
                gap: 0.6rem;
            }
            .nav-list.show {
                display: flex;
            }
            .hamburger {
                display: inline-block;
            }
            .nav-wrapper {
                position: relative;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .search-form input[type="text"] {
                flex: 1 1 100%;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .breadcrumbs {
                font-size: 0.8rem;
            }
            .card {
                padding: 1.2rem 1.2rem;
            }
            .content-body .highlight-box {
                padding: 1rem 1.2rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 1rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.35rem;
                padding-left: 0.6rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .star-rating label {
                font-size: 1.5rem;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .fw-700 {
            font-weight: 700;
        }
        .color-accent {
            color: #ffb86b;
        }
        .color-pink {
            color: #ff7b9c;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }