*,
        *::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, BlinkMacSystemFont, sans-serif;
            background: #0b0e14;
            color: #e4e9f0;
            line-height: 1.7;
            min-height: 100vh;
        }
        a {
            color: #8ab4f8;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: #c7dfff;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #f0f4ff;
        }
        .wrapper {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: #121820;
            border-bottom: 2px solid #2a3744;
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
            background: rgba(18, 24, 32, 0.96);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem 1rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #f7971e, #ffd200);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(255, 210, 0, 0.15);
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #ffd200;
            font-size: 1.6rem;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            letter-spacing: 0.2em;
            -webkit-text-fill-color: initial;
            color: #8a9bb5;
            display: block;
            margin-top: -0.2rem;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 0.4rem 1rem;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #bcc7db;
            transition: all 0.2s ease;
        }
        .main-nav a:hover {
            background: #2a3744;
            color: #fff;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #f7971e;
            color: #0b0e14;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #e4e9f0;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #2a3744;
        }
        .nav-toggle {
            display: none;
        }
        .nav-toggle:checked~.main-nav {
            display: flex;
        }
        .breadcrumbs {
            padding: 1rem 0 0.5rem;
            font-size: 0.85rem;
            color: #8a9bb5;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            list-style: none;
        }
        .breadcrumbs li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #556677;
        }
        .breadcrumbs a {
            color: #8ab4f8;
        }
        .breadcrumbs .current {
            color: #c7dfff;
            font-weight: 600;
        }
        .hero {
            padding: 2.5rem 0 1.5rem;
            text-align: center;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            background: linear-gradient(135deg, #f7971e, #ffd200);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 760px;
            margin: 0 auto;
            color: #b0bedb;
        }
        .hero .last-update {
            display: inline-block;
            margin-top: 1rem;
            font-size: 0.85rem;
            color: #7a8ba5;
            background: #1f2a36;
            padding: 0.2rem 1rem;
            border-radius: 999px;
        }
        .search-wrap {
            background: #1a2430;
            border-radius: 60px;
            padding: 0.3rem 0.3rem 0.3rem 1.5rem;
            display: flex;
            align-items: center;
            max-width: 520px;
            margin: 1.8rem auto 0;
            border: 1px solid #2a3744;
            transition: border-color 0.3s;
        }
        .search-wrap:focus-within {
            border-color: #f7971e;
        }
        .search-wrap i {
            color: #8a9bb5;
            font-size: 1.1rem;
        }
        .search-wrap input {
            flex: 1;
            background: transparent;
            border: none;
            padding: 0.7rem 0.8rem;
            color: #e4e9f0;
            font-size: 0.95rem;
            outline: none;
            min-width: 0;
        }
        .search-wrap input::placeholder {
            color: #6a7b95;
        }
        .search-wrap button {
            background: #f7971e;
            border: none;
            border-radius: 60px;
            padding: 0.6rem 1.6rem;
            font-weight: 700;
            color: #0b0e14;
            cursor: pointer;
            transition: all 0.25s;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-wrap button:hover {
            background: #ffd200;
            transform: scale(1.02);
        }
        .content-area {
            padding: 2rem 0 3rem;
        }
        .content-area h2 {
            font-size: 2rem;
            margin: 2.5rem 0 1rem;
            color: #ffd966;
            border-left: 4px solid #f7971e;
            padding-left: 1rem;
        }
        .content-area h3 {
            font-size: 1.5rem;
            margin: 2rem 0 0.75rem;
            color: #f0e6d0;
        }
        .content-area h4 {
            font-size: 1.2rem;
            margin: 1.5rem 0 0.5rem;
            color: #d4dcee;
        }
        .content-area p {
            margin-bottom: 1.2rem;
            color: #d0d9ec;
        }
        .content-area .highlight {
            background: #1f2a36;
            border-radius: 12px;
            padding: 1.5rem 2rem;
            margin: 2rem 0;
            border-left: 5px solid #f7971e;
        }
        .content-area .highlight p:last-child {
            margin-bottom: 0;
        }
        .content-area ul,
        .content-area ol {
            margin-bottom: 1.2rem;
            color: #d0d9ec;
        }
        .content-area li {
            margin-bottom: 0.5rem;
        }
        .featured-img {
            border-radius: 16px;
            overflow: hidden;
            margin: 2rem 0;
            box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.8);
            background: #1a2430;
        }
        .featured-img img {
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/9;
        }
        .featured-img figcaption {
            padding: 0.75rem 1.25rem;
            font-size: 0.9rem;
            color: #8a9bb5;
            background: #121820;
        }
        .nfs-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            font-size: 0.95rem;
            background: #1a2430;
            border-radius: 12px;
            overflow: hidden;
        }
        .nfs-table th {
            background: #2a3744;
            color: #ffd966;
            padding: 0.8rem 1rem;
            text-align: left;
            font-weight: 700;
        }
        .nfs-table td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #2a3744;
        }
        .nfs-table tr:last-child td {
            border-bottom: none;
        }
        .nfs-table tr:hover td {
            background: #1f2a36;
        }
        .interaction-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 3rem 0;
            padding: 2rem;
            background: #121820;
            border-radius: 20px;
            border: 1px solid #2a3744;
        }
        .interaction-panel h3 {
            margin-top: 0;
            font-size: 1.4rem;
            color: #ffd966;
        }
        .interaction-panel form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .interaction-panel input,
        .interaction-panel textarea,
        .interaction-panel select {
            background: #1a2430;
            border: 1px solid #2a3744;
            border-radius: 8px;
            padding: 0.7rem 1rem;
            color: #e4e9f0;
            font-size: 0.95rem;
            transition: border-color 0.3s;
        }
        .interaction-panel input:focus,
        .interaction-panel textarea:focus,
        .interaction-panel select:focus {
            border-color: #f7971e;
            outline: none;
        }
        .interaction-panel textarea {
            min-height: 80px;
            resize: vertical;
        }
        .interaction-panel .btn {
            background: #f7971e;
            border: none;
            border-radius: 60px;
            padding: 0.7rem 1.8rem;
            font-weight: 700;
            color: #0b0e14;
            cursor: pointer;
            transition: all 0.25s;
            font-size: 0.95rem;
            align-self: flex-start;
        }
        .interaction-panel .btn:hover {
            background: #ffd200;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #4a5568;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating i {
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating i:hover,
        .star-rating i:hover~i {
            color: #ffd200;
            transform: scale(1.15);
        }
        .site-footer {
            background: #0d1219;
            border-top: 2px solid #1f2a36;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .site-footer h4 {
            color: #ffd966;
            margin-bottom: 0.8rem;
            font-size: 1.1rem;
        }
        .site-footer a {
            color: #8ab4f8;
        }
        .site-footer a:hover {
            color: #c7dfff;
        }
        friend-link {
            display: block;
            margin: 1.2rem 0 0.8rem;
            padding: 1rem 0;
            border-top: 1px solid #1f2a36;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 1rem 0.2rem 0;
            padding: 0.2rem 0.6rem;
            background: #1a2430;
            border-radius: 6px;
            font-size: 0.9rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #1f2a36;
            margin-top: 1.5rem;
            font-size: 0.85rem;
            color: #6a7b95;
        }
        .copyright strong {
            color: #b0bedb;
        }
        @media (max-width: 820px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #121820;
                padding: 1rem 0.5rem;
                border-radius: 0 0 16px 16px;
                gap: 0.2rem;
            }
            .nav-toggle:checked~.main-nav {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 1rem;
                width: 100%;
                border-radius: 8px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .interaction-panel {
                grid-template-columns: 1fr;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .nfs-table {
                font-size: 0.85rem;
            }
            .nfs-table th,
            .nfs-table td {
                padding: 0.5rem 0.6rem;
            }
            .search-wrap {
                flex-direction: row;
                padding: 0.2rem 0.2rem 0.2rem 1rem;
            }
            .search-wrap button {
                padding: 0.5rem 1rem;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .content-area h2 {
                font-size: 1.5rem;
            }
            .content-area h3 {
                font-size: 1.2rem;
            }
            .wrapper {
                padding: 0 1rem;
            }
            .interaction-panel {
                padding: 1.2rem;
            }
            .star-rating {
                font-size: 1.3rem;
            }
        }
        .text-muted {
            color: #8a9bb5;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .badge {
            display: inline-block;
            background: #2a3744;
            padding: 0.15rem 0.8rem;
            border-radius: 999px;
            font-size: 0.75rem;
            color: #b0bedb;
        }
        ::-webkit-scrollbar {
            width: 10px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: #0d1219;
        }
        ::-webkit-scrollbar-thumb {
            background: #2a3744;
            border-radius: 12px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #3f5266;
        }