*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #0b0d17;
            color: #e4e6f0;
            line-height: 1.7;
            padding: 0;
            margin: 0;
            min-height: 100vh;
        }
        a {
            color: #b78aff;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #d9bfff;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #f0f2ff;
            margin-top: 1.8rem;
            margin-bottom: 0.75rem;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #2d2f4a;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
        }
        p {
            margin-bottom: 1.2rem;
        }
        ul,
        ol {
            margin: 0.8rem 0 1.2rem 1.8rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #14162e 0%, #1b1d3a 100%);
            border-bottom: 1px solid #2d2f5a;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #b78aff, #7f5af0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 18px rgba(128, 90, 240, 0.25);
            transition: transform 0.2s ease;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #b78aff;
            margin-right: 6px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.4rem 1.2rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #c8cae0;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 0.4rem 0.2rem;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            color: #f0f2ff;
            border-bottom-color: #7f5af0;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid #3d3f6a;
            color: #e4e6f0;
            font-size: 1.6rem;
            padding: 0.2rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #1f2242;
        }
        .nav-toggle .fa-times {
            display: none;
        }
        .nav-toggle.active .fa-bars {
            display: none;
        }
        .nav-toggle.active .fa-times {
            display: inline-block;
        }
        .breadcrumb {
            background: #12142a;
            padding: 0.5rem 0;
            border-bottom: 1px solid #25284a;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            margin: 0;
            padding: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #6b6f9a;
        }
        .breadcrumb a {
            color: #9a9ec4;
        }
        .breadcrumb a:hover {
            color: #d9bfff;
        }
        .breadcrumb .current {
            color: #d4d6f0;
            font-weight: 500;
        }
        .main-content {
            padding: 2rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
        }
        .featured-figure {
            margin: 1.8rem 0 2.2rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
            background: #1a1c38;
        }
        .featured-figure img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .featured-figure figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #a8abd0;
            background: #12142a;
            border-top: 1px solid #2d2f5a;
        }
        .search-section {
            background: #14162e;
            border: 1px solid #2d2f5a;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2rem 0;
        }
        .search-section h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin-top: 0.5rem;
        }
        .search-form input[type="text"] {
            flex: 1 1 220px;
            padding: 0.7rem 1.2rem;
            border-radius: 40px;
            border: 1px solid #3d3f6a;
            background: #0b0d17;
            color: #e4e6f0;
            font-size: 1rem;
            outline: none;
            transition: border 0.25s, box-shadow 0.25s;
        }
        .search-form input[type="text"]:focus {
            border-color: #7f5af0;
            box-shadow: 0 0 0 3px rgba(127, 90, 240, 0.25);
        }
        .search-form button {
            background: #7f5af0;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #6a45d8;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .feedback-card {
            background: #14162e;
            border: 1px solid #2d2f5a;
            border-radius: 16px;
            padding: 1.6rem 1.8rem;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.6rem;
        }
        .feedback-card input,
        .feedback-card textarea {
            background: #0b0d17;
            border: 1px solid #3d3f6a;
            border-radius: 10px;
            padding: 0.7rem 1rem;
            color: #e4e6f0;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.25s;
            font-family: inherit;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus {
            border-color: #7f5af0;
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card button {
            background: #7f5af0;
            border: none;
            padding: 0.7rem 1.6rem;
            border-radius: 40px;
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: #6a45d8;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            font-size: 1.6rem;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #3d3f6a;
            cursor: pointer;
            transition: color 0.2s;
            direction: ltr;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5c842;
        }
        .toc {
            background: #12142a;
            border-left: 4px solid #7f5af0;
            border-radius: 0 12px 12px 0;
            padding: 1.4rem 1.8rem;
            margin: 1.8rem 0 2.2rem;
        }
        .toc h3 {
            margin-top: 0;
            font-size: 1.15rem;
        }
        .toc ol {
            margin: 0.4rem 0 0 1.2rem;
            columns: 2 240px;
            column-gap: 2rem;
        }
        .toc li {
            margin-bottom: 0.3rem;
            break-inside: avoid;
        }
        .toc a {
            color: #b78aff;
        }
        .toc a:hover {
            color: #d9bfff;
        }
        .link-bank {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1rem;
            background: #12142a;
            padding: 0.8rem 1.2rem;
            border-radius: 12px;
            margin: 1.2rem 0;
            font-size: 0.9rem;
            border: 1px solid #25284a;
        }
        .link-bank a {
            color: #9a9ec4;
            padding: 0.1rem 0;
        }
        .link-bank a:hover {
            color: #d9bfff;
        }
        .site-footer {
            background: #0c0e1e;
            border-top: 1px solid #25284a;
            padding: 2.2rem 0 1.8rem;
            margin-top: 2rem;
        }
        .footer-inner {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1.5rem;
            font-size: 0.9rem;
        }
        .footer-links a {
            color: #9a9ec4;
        }
        .footer-links a:hover {
            color: #d9bfff;
        }
        .copyright {
            font-size: 0.85rem;
            color: #6b6f9a;
            border-top: 1px solid #1f2242;
            padding-top: 1.2rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 0.5rem;
        }
        friend-link {
            display: inline;
            font-weight: 500;
            color: #b78aff;
        }
        friend-link a {
            color: #b78aff;
            padding: 0 0.2rem;
        }
        friend-link a:hover {
            color: #d9bfff;
        }
        @media (max-width: 820px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .toc ol {
                columns: 1;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 0.8rem 0 0.4rem;
                gap: 0.2rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.5rem 0.6rem;
                border-bottom: 1px solid #25284a;
            }
            .nav-toggle {
                display: block;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                align-self: center;
                width: 100%;
                justify-content: center;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .feedback-card {
                padding: 1.2rem;
            }
            .search-section {
                padding: 1.2rem;
            }
            .featured-figure figcaption {
                font-size: 0.8rem;
                padding: 0.6rem 0.8rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
        }
        .highlight {
            color: #d9bfff;
            font-weight: 600;
        }
        .badge {
            display: inline-block;
            background: #7f5af0;
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.15rem 0.7rem;
            border-radius: 40px;
            letter-spacing: 0.02em;
            text-transform: uppercase;
        }
        .divider {
            border: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, #3d3f6a, transparent);
            margin: 2rem 0;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #6b6f9a;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            margin-top: 0.2rem;
        }
        .last-updated i {
            color: #7f5af0;
        }