*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #0d0f14;
            color: #e8edf2;
            line-height: 1.8;
            padding: 0;
            margin: 0;
            min-height: 100vh;
        }
        a {
            color: #facc15;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #fde047;
            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: #f5f7fa;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
        }
        h1 {
            font-size: 2.4rem;
            border-left: 6px solid #facc15;
            padding-left: 1rem;
        }
        h2 {
            font-size: 1.9rem;
            border-bottom: 2px solid #2a2e38;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.5rem;
            color: #f0d97a;
        }
        h4 {
            font-size: 1.2rem;
            color: #cbd5e1;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        header {
            background: #14181f;
            border-bottom: 2px solid #2a2e38;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.8rem 1.2rem;
            max-width: 1100px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #facc15, #f97316);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 1px;
            text-transform: uppercase;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #facc15;
            font-size: 1.6rem;
        }
        .my-logo a {
            color: inherit;
            -webkit-text-fill-color: inherit;
            background: none;
        }
        .my-logo a:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: transparent;
            border: none;
            padding: 6px;
            border-radius: 6px;
        }
        .hamburger span {
            display: block;
            width: 28px;
            height: 3px;
            background: #facc15;
            border-radius: 4px;
            transition: 0.3s ease;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 6px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -6px);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            flex-wrap: wrap;
        }
        .nav-menu a {
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0;
            position: relative;
            color: #cfd8e6;
        }
        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0%;
            height: 2px;
            background: #facc15;
            transition: width 0.3s ease;
        }
        .nav-menu a:hover::after {
            width: 100%;
        }
        .nav-menu a.active {
            color: #facc15;
        }
        .breadcrumb {
            background: #1a1f28;
            padding: 0.6rem 1.2rem;
            font-size: 0.85rem;
            border-bottom: 1px solid #2a2e38;
            max-width: 1100px;
            margin: 0 auto;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            gap: 0.4rem;
        }
        .breadcrumb li+li::before {
            content: '›';
            margin-right: 0.4rem;
            color: #6b7280;
        }
        .breadcrumb a {
            color: #9ca3af;
        }
        .breadcrumb a:hover {
            color: #facc15;
        }
        .breadcrumb .current {
            color: #facc15;
            font-weight: 500;
        }
        .hero {
            padding: 2.5rem 0 1.5rem;
            text-align: center;
        }
        .hero h1 {
            font-size: 2.8rem;
            border-left: none;
            padding-left: 0;
            margin-top: 0;
        }
        .hero .sub {
            font-size: 1.2rem;
            color: #b0b8c8;
            max-width: 700px;
            margin: 0.8rem auto 1.8rem;
        }
        .hero .meta-info {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: #8b95a9;
        }
        .hero .meta-info i {
            color: #facc15;
            margin-right: 0.3rem;
        }
        section {
            padding: 2rem 0;
        }
        .section-dark {
            background: #12161c;
            border-radius: 18px;
            padding: 2rem 1.8rem;
            margin: 1.8rem 0;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
            background: #1a1f28;
            padding: 0.6rem;
        }
        .featured-image img {
            width: 100%;
            border-radius: 10px;
        }
        .featured-image figcaption {
            text-align: center;
            padding: 0.6rem 0 0.2rem;
            font-size: 0.85rem;
            color: #8b95a9;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1.5rem;
            margin: 1.5rem 0;
        }
        .card {
            background: #1a1f28;
            padding: 1.5rem 1.2rem;
            border-radius: 14px;
            border: 1px solid #2a2e38;
            transition: transform 0.2s ease, box-shadow 0.3s ease;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 30px rgba(250, 204, 21, 0.08);
            border-color: #facc1540;
        }
        .card i {
            font-size: 2rem;
            color: #facc15;
            margin-bottom: 0.6rem;
        }
        .card h4 {
            margin-top: 0.2rem;
            margin-bottom: 0.4rem;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.2rem 0;
            font-size: 0.95rem;
            background: #14181f;
            border-radius: 12px;
            overflow: hidden;
        }
        .data-table th,
        .data-table td {
            padding: 0.8rem 1rem;
            text-align: left;
            border-bottom: 1px solid #2a2e38;
        }
        .data-table th {
            background: #1f2530;
            color: #facc15;
            font-weight: 600;
        }
        .data-table tr:hover td {
            background: #1a1f2a;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        @media (max-width:820px) {
            .interactive-section {
                grid-template-columns: 1fr;
            }
        }
        .interactive-card {
            background: #1a1f28;
            border-radius: 16px;
            padding: 1.6rem 1.4rem;
            border: 1px solid #2a2e38;
        }
        .interactive-card h4 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .interactive-card input,
        .interactive-card textarea,
        .interactive-card select {
            width: 100%;
            padding: 0.7rem 0.9rem;
            border-radius: 8px;
            border: 1px solid #2e3540;
            background: #0d0f14;
            color: #e8edf2;
            font-size: 0.95rem;
            margin-bottom: 0.7rem;
            transition: border 0.2s;
        }
        .interactive-card input:focus,
        .interactive-card textarea:focus {
            border-color: #facc15;
            outline: none;
        }
        .interactive-card textarea {
            min-height: 70px;
            resize: vertical;
        }
        .btn {
            background: #facc15;
            color: #0d0f14;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 40px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn:hover {
            background: #fde047;
            transform: scale(1.02);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #facc15;
            color: #facc15;
        }
        .btn-outline:hover {
            background: #facc1520;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            margin: 0.6rem 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #3a3f4b;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #facc15;
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            margin: 1.2rem 0;
            padding: 0.8rem 0;
            border-top: 1px solid #2a2e38;
            border-bottom: 1px solid #2a2e38;
        }
        .link-list-inline a {
            font-size: 0.92rem;
            color: #b4c2d9;
            border-bottom: 1px dashed transparent;
        }
        .link-list-inline a:hover {
            color: #facc15;
            border-bottom-color: #facc15;
        }
        footer {
            background: #0a0c10;
            border-top: 2px solid #1f2530;
            padding: 2rem 1.2rem 1.2rem;
            margin-top: 3rem;
        }
        .footer-inner {
            max-width: 1100px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2rem;
        }
        @media (max-width:640px) {
            .footer-inner {
                grid-template-columns: 1fr;
            }
        }
        .footer-inner h4 {
            color: #facc15;
            margin-top: 0;
        }
        .footer-inner a {
            color: #9ca3af;
        }
        .footer-inner a:hover {
            color: #facc15;
        }
        friend-link {
            display: block;
            margin: 1rem 0;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            margin-bottom: 0.4rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.2rem;
            font-size: 0.85rem;
            color: #6b7280;
            border-top: 1px solid #1a1f28;
            margin-top: 1.2rem;
        }
        @media (max-width:780px) {
            .hamburger {
                display: flex;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 1rem 0 0.5rem;
                gap: 0.8rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                width: 100%;
                padding: 0.4rem 0;
            }
            .header-inner {
                padding: 0.6rem 1rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero .sub {
                font-size: 1rem;
            }
            .interactive-section {
                grid-template-columns: 1fr;
            }
            .data-table {
                font-size: 0.8rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.5rem 0.6rem;
            }
        }
        @media (max-width:480px) {
            .container {
                padding: 0 0.8rem;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .featured-image {
                margin: 1rem 0;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
            background: #0d0f14;
        }
        ::-webkit-scrollbar-thumb {
            background: #2a2e38;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #3a4050;
        }
        .text-highlight {
            color: #facc15;
        }
        .badge {
            display: inline-block;
            background: #facc1520;
            color: #facc15;
            padding: 0.2rem 0.8rem;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .small-meta {
            font-size: 0.85rem;
            color: #6b7280;
        }
        .mt-2 {
            margin-top: 1.2rem;
        }
        .mb-1 {
            margin-bottom: 0.8rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .gap-1 {
            gap: 0.8rem;
        }