*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #0b0d17;
            color: #e8edf5;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #7aa5f5;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus-visible {
            color: #b3ccff;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #f0f4ff;
            margin-top: 1.6em;
            margin-bottom: 0.5em;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.4em;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #2a2f4a;
            padding-bottom: 0.25em;
        }
        h3 {
            font-size: 1.4rem;
            color: #d6e0ff;
        }
        h4 {
            font-size: 1.15rem;
            color: #bcc8f5;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #11152a 0%, #1a2040 100%);
            border-bottom: 1px solid #2e3555;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 0.6rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, #f7971e, #ffd200);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: inline-block;
            padding: 0.2rem 0;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            -webkit-text-fill-color: #8899cc;
            color: #8899cc;
            display: block;
            letter-spacing: 0.3px;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 0.2rem;
            padding: 0;
            margin: 0;
            flex-wrap: wrap;
        }
        .nav-list li a {
            display: block;
            padding: 0.5rem 0.9rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #c8d2f0;
            transition: background 0.2s, color 0.2s;
        }
        .nav-list li a:hover,
        .nav-list li a:focus-visible {
            background: #2a3155;
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid #4a5580;
            color: #e0e8ff;
            font-size: 1.6rem;
            padding: 0.3rem 0.7rem;
            border-radius: 8px;
            cursor: pointer;
            transition: border-color 0.2s;
        }
        .hamburger:hover {
            border-color: #7aa5f5;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #151a30;
            padding: 0.6rem 0;
            border-bottom: 1px solid #262d4a;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.4rem;
            color: #6b7aa0;
        }
        .breadcrumb a {
            color: #7aa5f5;
        }
        .breadcrumb .current {
            color: #b0bcdd;
        }
        .main-content {
            flex: 1;
            padding: 2rem 0 3rem;
        }
        .section {
            margin-bottom: 2.8rem;
        }
        .section img {
            margin: 1.6rem 0;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
            width: 100%;
            max-width: 780px;
        }
        .img-caption {
            font-size: 0.85rem;
            color: #8899bb;
            margin-top: -0.8rem;
            margin-bottom: 1.6rem;
            font-style: italic;
        }
        .highlight-box {
            background: #1a2140;
            border-left: 4px solid #f7971e;
            padding: 1.2rem 1.6rem;
            border-radius: 0 12px 12px 0;
            margin: 1.6rem 0;
        }
        .highlight-box strong {
            color: #ffd966;
        }
        .emoji-big {
            font-size: 1.4rem;
            margin-right: 0.3rem;
        }
        .search-section {
            background: #11152a;
            border-radius: 16px;
            padding: 1.6rem;
            margin: 2rem 0;
            border: 1px solid #2a3155;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.7rem 1.2rem;
            border-radius: 30px;
            border: 1px solid #3a4570;
            background: #0b0d17;
            color: #e8edf5;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.2s;
        }
        .search-form input[type="text"]:focus {
            border-color: #7aa5f5;
        }
        .search-form button {
            padding: 0.7rem 1.8rem;
            border-radius: 30px;
            border: none;
            background: linear-gradient(135deg, #f7971e, #ffd200);
            color: #0b0d17;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.15s, box-shadow 0.2s;
        }
        .search-form button:hover {
            transform: scale(1.03);
            box-shadow: 0 4px 20px rgba(247, 151, 30, 0.4);
        }
        .interact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.6rem;
            margin: 2rem 0;
        }
        .interact-card {
            background: #11152a;
            border-radius: 16px;
            padding: 1.6rem;
            border: 1px solid #2a3155;
        }
        .interact-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .interact-card form {
            margin-top: 0.8rem;
        }
        .interact-card input,
        .interact-card textarea,
        .interact-card select {
            width: 100%;
            padding: 0.6rem 1rem;
            border-radius: 10px;
            border: 1px solid #3a4570;
            background: #0b0d17;
            color: #e8edf5;
            font-size: 0.95rem;
            margin-bottom: 0.8rem;
            font-family: inherit;
            outline: none;
            transition: border-color 0.2s;
        }
        .interact-card input:focus,
        .interact-card textarea:focus,
        .interact-card select:focus {
            border-color: #7aa5f5;
        }
        .interact-card textarea {
            resize: vertical;
            min-height: 80px;
        }
        .interact-card .btn-submit {
            padding: 0.6rem 1.8rem;
            border-radius: 30px;
            border: none;
            background: linear-gradient(135deg, #f7971e, #ffd200);
            color: #0b0d17;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: transform 0.15s, box-shadow 0.2s;
        }
        .interact-card .btn-submit:hover {
            transform: scale(1.03);
            box-shadow: 0 4px 20px rgba(247, 151, 30, 0.3);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            margin-bottom: 0.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #3a4570;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #ffd200;
        }
        friend-link {
            display: block;
            background: #11152a;
            border-radius: 16px;
            padding: 1.2rem 1.6rem;
            border: 1px solid #2a3155;
            margin: 2rem 0 1rem;
        }
        friend-link .fl-title {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
            color: #c8d2f0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        friend-link .fl-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        friend-link .fl-list li a {
            color: #7aa5f5;
            font-size: 0.9rem;
        }
        .site-footer {
            background: #0a0c1a;
            border-top: 1px solid #1e2340;
            padding: 2rem 0 1.2rem;
            font-size: 0.85rem;
            color: #7a8aaa;
        }
        .site-footer .footer-inner {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            align-items: center;
            text-align: center;
        }
        .site-footer .copyright {
            font-size: 0.8rem;
            color: #5a6a8a;
        }
        @media (max-width: 820px) {
            .interact-grid {
                grid-template-columns: 1fr;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-list {
                gap: 0.1rem;
            }
            .nav-list li a {
                padding: 0.4rem 0.7rem;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 680px) {
            .hamburger {
                display: inline-block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #11152a;
                border-radius: 12px;
                padding: 0.6rem 0;
                margin-top: 0.6rem;
                border: 1px solid #2a3155;
            }
            #nav-toggle:checked~.nav-list {
                display: flex;
            }
            .nav-list li a {
                padding: 0.6rem 1.2rem;
                border-radius: 0;
            }
            .nav-wrapper {
                flex-wrap: wrap;
                justify-content: flex-end;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .search-form input[type="text"] {
                min-width: 140px;
            }
            .site-header {
                padding: 0.4rem 0;
            }
            .my-logo {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 440px) {
            .container {
                padding: 0 0.8rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
            .star-rating label {
                font-size: 1.4rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }
        .last-updated {
            display: inline-block;
            background: #1a2140;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #8899bb;
            margin-bottom: 1.2rem;
        }
        .last-updated i {
            margin-right: 0.4rem;
        }
        .text-accent {
            color: #ffd966;
        }
        .text-muted {
            color: #8899bb;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .content-link {
            color: #7aa5f5;
            font-weight: 500;
            border-bottom: 1px dotted #3a5580;
        }
        .content-link:hover {
            border-bottom-style: solid;
            color: #b3ccff;
        }