*,
        *::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: #0d0d1a;
            color: #e8e8f0;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #ff8c42;
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #ffb07c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            letter-spacing: 0.01em;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 0.75rem;
        }
        h2 {
            font-size: 1.8rem;
            margin-top: 2.5rem;
            margin-bottom: 0.6rem;
            border-bottom: 2px solid #ff8c42;
            padding-bottom: 0.3rem;
            display: inline-block;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 1.8rem;
            margin-bottom: 0.4rem;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.2rem;
            margin-bottom: 0.25rem;
            color: #ffb07c;
        }
        p {
            margin-bottom: 1rem;
        }
        strong {
            color: #ffb07c;
            font-weight: 600;
        }
        blockquote {
            border-left: 4px solid #ff8c42;
            padding-left: 1.2rem;
            margin: 1.2rem 0;
            color: #c0c0d0;
            font-style: italic;
            background: rgba(255, 140, 66, 0.06);
            border-radius: 0 8px 8px 0;
            padding: 0.8rem 1.2rem;
        }
        hr {
            border: none;
            border-top: 1px solid #2a2a4a;
            margin: 2rem 0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
            width: 100%;
        }
        .site-header {
            background: linear-gradient(135deg, #1a1a2e 0%, #0f0f1f 100%);
            border-bottom: 2px solid #ff8c42;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
            box-shadow: 0 2px 12px rgba(255, 140, 66, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 0.6rem 0;
            gap: 0.5rem 1rem;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            text-decoration: none !important;
        }
        .my-logo:hover {
            color: #ff8c42;
            text-decoration: none !important;
        }
        .my-logo i {
            color: #ff8c42;
            font-size: 1.5rem;
        }
        .my-logo span {
            background: linear-gradient(90deg, #ff8c42, #ffb07c);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .nav-menu li a {
            color: #d0d0e0;
            font-weight: 500;
            padding: 0.3rem 0.2rem;
            border-bottom: 2px solid transparent;
            transition: border-color 0.25s, color 0.25s;
            font-size: 0.95rem;
        }
        .nav-menu li a:hover,
        .nav-menu li a.active {
            color: #ff8c42;
            border-bottom-color: #ff8c42;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: transform 0.2s;
        }
        .hamburger:hover {
            transform: scale(1.1);
            color: #ff8c42;
        }
        .nav-overlay {
            display: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.4rem 0.6rem;
            padding: 0.6rem 0 0.2rem;
            font-size: 0.85rem;
            color: #a0a0b8;
            border-top: 1px solid #1e1e3a;
            margin-top: 0.2rem;
        }
        .breadcrumb a {
            color: #a0a0b8;
        }
        .breadcrumb a:hover {
            color: #ff8c42;
        }
        .breadcrumb .sep {
            color: #555;
            font-weight: 300;
        }
        .breadcrumb .current {
            color: #ff8c42;
            font-weight: 500;
        }
        .main-content {
            flex: 1;
            padding: 1.8rem 0 2.5rem;
        }
        .article-card {
            background: #14142a;
            border-radius: 20px;
            padding: 1.8rem 2rem;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
            border: 1px solid #2a2a4a;
        }
        @media (max-width:600px) {
            .article-card {
                padding: 1rem 1rem;
            }
        }
        .featured-figure {
            margin: 1.5rem 0 2rem;
            border-radius: 16px;
            overflow: hidden;
            background: #1e1e3a;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }
        .featured-figure img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .featured-figure figcaption {
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #a0a0b8;
            background: #0d0d1a;
            border-top: 1px solid #2a2a4a;
        }
        .search-box {
            background: #1a1a34;
            border-radius: 40px;
            padding: 0.2rem 0.2rem 0.2rem 1.5rem;
            display: flex;
            align-items: center;
            border: 1px solid #3a3a5a;
            transition: border-color 0.3s, box-shadow 0.3s;
            max-width: 500px;
            margin: 0.8rem 0 1.5rem;
        }
        .search-box:focus-within {
            border-color: #ff8c42;
            box-shadow: 0 0 0 3px rgba(255, 140, 66, 0.15);
        }
        .search-box input {
            flex: 1;
            background: transparent;
            border: none;
            padding: 0.7rem 0.2rem;
            color: #fff;
            font-size: 0.95rem;
            outline: none;
        }
        .search-box input::placeholder {
            color: #7a7a9a;
        }
        .search-box button {
            background: #ff8c42;
            border: none;
            color: #0d0d1a;
            padding: 0.6rem 1.4rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-box button:hover {
            background: #ffa05e;
            transform: scale(1.02);
        }
        .styled-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.2rem 0 1.8rem;
            background: #1a1a34;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }
        .styled-table th {
            background: #2a2a4e;
            color: #ff8c42;
            font-weight: 600;
            padding: 0.75rem 1rem;
            text-align: left;
            border-bottom: 2px solid #3a3a5a;
        }
        .styled-table td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #2a2a4a;
        }
        .styled-table tr:last-child td {
            border-bottom: none;
        }
        .styled-table tr:hover td {
            background: #222244;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 1.8rem 0;
        }
        @media (max-width:700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
        }
        .feedback-card {
            background: #1a1a34;
            border-radius: 16px;
            padding: 1.5rem 1.8rem;
            border: 1px solid #2a2a4a;
        }
        .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: 0.8rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            background: #0d0d1a;
            border: 1px solid #3a3a5a;
            border-radius: 8px;
            padding: 0.7rem 1rem;
            color: #fff;
            font-size: 0.95rem;
            font-family: inherit;
            transition: border-color 0.25s;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #ff8c42;
            outline: none;
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card button {
            background: #ff8c42;
            border: none;
            color: #0d0d1a;
            padding: 0.7rem 1.2rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            font-size: 0.95rem;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: #ffa05e;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #4a4a6a;
            cursor: pointer;
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #ffb84d;
            transform: scale(1.05);
        }
        .star-rating label i {
            font-size: 1.8rem;
        }
        .link-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 0.8rem;
            margin: 1rem 0 1.5rem;
            padding: 0.2rem 0;
        }
        .link-cloud a {
            background: #1e1e3c;
            padding: 0.35rem 1rem;
            border-radius: 40px;
            font-size: 0.88rem;
            color: #d0d0e8;
            border: 1px solid #3a3a5a;
            transition: background 0.25s, border-color 0.25s, transform 0.15s;
        }
        .link-cloud a:hover {
            background: #ff8c42;
            color: #0d0d1a;
            border-color: #ff8c42;
            transform: translateY(-2px);
            text-decoration: none;
        }
        friend-link {
            display: block;
            background: #14142a;
            border-radius: 14px;
            padding: 1.2rem 1.8rem;
            margin: 1.5rem 0 0.5rem;
            border: 1px solid #2a2a4a;
        }
        friend-link::before {
            content: "🤝 Friend Links";
            display: block;
            font-size: 1.1rem;
            font-weight: 700;
            color: #ff8c42;
            margin-bottom: 0.6rem;
        }
        .friend-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            list-style: none;
            padding: 0;
            margin: 0.4rem 0 0;
        }
        .friend-list li a {
            color: #b0b0d0;
            font-size: 0.9rem;
            padding: 0.2rem 0;
        }
        .friend-list li a:hover {
            color: #ff8c42;
        }
        .site-footer {
            background: #0a0a18;
            border-top: 2px solid #1e1e3a;
            padding: 1.8rem 0 1.2rem;
            margin-top: 1.5rem;
        }
        .footer-inner {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.8rem;
            text-align: center;
        }
        .footer-inner .copyright {
            font-size: 0.85rem;
            color: #7a7a9a;
            letter-spacing: 0.02em;
        }
        .footer-inner .copyright strong {
            color: #b0b0d0;
        }
        @media (max-width:768px) {
            .header-inner {
                padding: 0.4rem 0;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0.2rem;
                padding: 0.8rem 0 0.4rem;
                border-top: 1px solid #2a2a4a;
                background: #0d0d1a;
                border-radius: 0 0 16px 16px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                padding: 0.5rem 0.8rem;
                border-bottom: none;
                border-left: 3px solid transparent;
            }
            .nav-menu li a:hover {
                border-left-color: #ff8c42;
                background: rgba(255, 140, 66, 0.06);
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .article-card {
                padding: 1rem 0.8rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .search-box {
                max-width: 100%;
            }
        }
        @media (max-width:480px) {
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo span {
                font-size: 1.1rem;
            }
            h1 {
                font-size: 1.5rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .link-cloud a {
                font-size: 0.8rem;
                padding: 0.25rem 0.8rem;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 1.5rem;
            right: 1.5rem;
            background: #ff8c42;
            color: #0d0d1a;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(255, 140, 66, 0.3);
            transition: transform 0.25s, background 0.25s;
            z-index: 50;
            opacity: 0.7;
        }
        .scroll-top:hover {
            transform: scale(1.08);
            background: #ffb07c;
            opacity: 1;
        }
        .text-muted {
            color: #7a7a9a;
            font-size: 0.9rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .mb-1 {
            margin-bottom: 0.5rem;
        }
        .mt-1 {
            margin-top: 0.5rem;
        }
        .emoji-big {
            font-size: 1.3rem;
            line-height: 1;
        }