*,
        *::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, 'Helvetica Neue', sans-serif;
            background: #0f0e17;
            color: #e4e4e7;
            line-height: 1.7;
            min-height: 100vh;
        }
        a {
            color: #f9a826;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #ffc857;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: #1a1932;
            border-bottom: 2px solid #2a2a4a;
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 12px 0;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px 20px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: 1px;
            background: linear-gradient(135deg, #f9a826, #ff6b6b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
            text-decoration: none !important;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none !important;
        }
        .my-logo small {
            font-size: 0.6rem;
            -webkit-text-fill-color: #aaa;
            color: #aaa;
            display: block;
            letter-spacing: 2px;
            font-weight: 400;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        nav ul {
            list-style: none;
            display: flex;
            gap: 6px 18px;
            flex-wrap: wrap;
            align-items: center;
        }
        nav ul li a {
            color: #cfcfdf;
            font-weight: 500;
            padding: 6px 10px;
            border-radius: 8px;
            transition: background 0.2s, color 0.2s;
            font-size: 0.95rem;
        }
        nav ul li a:hover,
        nav ul li a:focus-visible {
            background: rgba(249, 168, 38, 0.15);
            color: #f9a826;
            text-decoration: none;
        }
        .breadcrumbs {
            background: #14132b;
            padding: 10px 0;
            border-bottom: 1px solid #2a2a4a;
            font-size: 0.85rem;
        }
        .breadcrumbs ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumbs ol li+li::before {
            content: "▸";
            margin-right: 12px;
            color: #666;
        }
        .breadcrumbs a {
            color: #a8a8c8;
        }
        .breadcrumbs .current {
            color: #f9a826;
            font-weight: 500;
        }
        .hero {
            padding: 50px 0 30px;
            text-align: center;
            background: radial-gradient(ellipse at 50% 0%, #1f1d3a, #0f0e17);
        }
        .hero h1 {
            font-size: 2.8rem;
            line-height: 1.2;
            background: linear-gradient(135deg, #f9a826, #ff6b6b, #f9a826);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 16px;
        }
        .hero p {
            font-size: 1.2rem;
            color: #b0b0c8;
            max-width: 750px;
            margin: 0 auto 24px;
        }
        .hero .meta-info {
            font-size: 0.9rem;
            color: #8888aa;
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .toc {
            background: #1a1932;
            border: 1px solid #2a2a4a;
            border-radius: 16px;
            padding: 24px 30px;
            margin: 30px 0 40px;
        }
        .toc h2 {
            font-size: 1.3rem;
            margin-bottom: 14px;
            color: #f9a826;
        }
        .toc ul {
            columns: 2 240px;
            list-style: none;
            padding-left: 0;
        }
        .toc ul li {
            margin-bottom: 6px;
        }
        .toc ul li a {
            color: #c8c8e0;
            font-weight: 400;
            border-bottom: 1px dotted transparent;
        }
        .toc ul li a:hover {
            border-bottom-color: #f9a826;
        }
        section {
            margin-bottom: 50px;
        }
        h2 {
            font-size: 2rem;
            color: #f9a826;
            margin: 48px 0 18px;
            padding-bottom: 8px;
            border-bottom: 2px solid #2a2a4a;
            position: relative;
        }
        h2::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 80px;
            height: 2px;
            background: #f9a826;
        }
        h3 {
            font-size: 1.45rem;
            color: #ffc857;
            margin: 32px 0 12px;
        }
        h4 {
            font-size: 1.15rem;
            color: #e0d0a0;
            margin: 24px 0 8px;
        }
        p {
            margin-bottom: 16px;
            color: #d4d4e0;
        }
        .content-card {
            background: #1a1932;
            border: 1px solid #2a2a4a;
            border-radius: 16px;
            padding: 28px 30px;
            margin-bottom: 24px;
            transition: border-color 0.3s;
        }
        .content-card:hover {
            border-color: #f9a82655;
        }
        .highlight-box {
            background: #222145;
            border-left: 4px solid #f9a826;
            padding: 18px 22px;
            border-radius: 0 12px 12px 0;
            margin: 20px 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
            margin: 20px 0;
        }
        .stat-item {
            background: #14132b;
            padding: 18px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid #2a2a4a;
        }
        .stat-item .number {
            font-size: 2rem;
            font-weight: 800;
            color: #f9a826;
        }
        .stat-item .label {
            font-size: 0.85rem;
            color: #999;
            margin-top: 4px;
        }
        .interview-block {
            background: #1e1d3a;
            border-radius: 16px;
            padding: 24px;
            margin: 20px 0;
            border: 1px solid #3a3a5a;
        }
        .interview-block .speaker {
            color: #f9a826;
            font-weight: 700;
        }
        .btn {
            display: inline-block;
            background: #f9a826;
            color: #0f0e17 !important;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: 30px;
            transition: background 0.3s, transform 0.2s;
            border: none;
            cursor: pointer;
            font-size: 0.95rem;
        }
        .btn:hover {
            background: #ffc857;
            transform: translateY(-2px);
            text-decoration: none !important;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #f9a826;
            color: #f9a826 !important;
        }
        .btn-outline:hover {
            background: #f9a82622;
        }
        .featured-img {
            margin: 28px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
        }
        .featured-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .featured-img figcaption {
            padding: 12px 16px;
            background: #1a1932;
            font-size: 0.85rem;
            color: #999;
            text-align: center;
        }
        .form-card {
            background: #1a1932;
            border: 1px solid #2a2a4a;
            border-radius: 16px;
            padding: 28px 30px;
            margin: 24px 0;
        }
        .form-card label {
            display: block;
            font-weight: 500;
            margin-bottom: 4px;
            color: #ddd;
        }
        .form-card input,
        .form-card textarea,
        .form-card select {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid #3a3a5a;
            border-radius: 10px;
            background: #14132b;
            color: #eee;
            font-size: 1rem;
            transition: border-color 0.3s;
            font-family: inherit;
            margin-bottom: 16px;
        }
        .form-card input:focus,
        .form-card textarea:focus {
            outline: none;
            border-color: #f9a826;
        }
        .form-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .form-card .submit-row {
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #555;
            cursor: pointer;
            margin-bottom: 12px;
        }
        .star-rating i {
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating i:hover,
        .star-rating i.active {
            color: #f9a826;
            transform: scale(1.1);
        }
        .link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            margin: 16px 0;
        }
        .link-list a {
            color: #a8a8d8;
            border-bottom: 1px dotted #3a3a5a;
            font-size: 0.9rem;
        }
        .link-list a:hover {
            color: #f9a826;
            border-bottom-color: #f9a826;
        }
        footer {
            background: #0c0b1a;
            border-top: 2px solid #2a2a4a;
            padding: 40px 0 20px;
            margin-top: 60px;
        }
        footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        footer h4 {
            color: #f9a826;
            margin-bottom: 12px;
            font-size: 1rem;
        }
        footer ul {
            list-style: none;
        }
        footer ul li {
            margin-bottom: 6px;
        }
        footer ul li a {
            color: #8888aa;
            font-size: 0.9rem;
        }
        footer ul li a:hover {
            color: #f9a826;
        }
        footer .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #1f1d3a;
            color: #666;
            font-size: 0.85rem;
        }
        footer .copyright a {
            color: #8888aa;
        }
        friend-link {
            display: block;
            margin: 16px 0;
            font-style: normal;
        }
        friend-link a {
            display: inline-block;
            margin: 0 8px 4px 0;
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            nav {
                width: 100%;
                display: none;
                margin-top: 10px;
            }
            nav.open {
                display: block;
            }
            nav ul {
                flex-direction: column;
                gap: 2px;
                width: 100%;
            }
            nav ul li a {
                display: block;
                padding: 10px 14px;
                border-radius: 8px;
                background: rgba(255, 255, 255, 0.03);
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .content-card {
                padding: 18px 16px;
            }
            .form-card {
                padding: 18px 16px;
            }
            .toc ul {
                columns: 1;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 769px) {
            nav {
                display: flex !important;
            }
            .nav-toggle {
                display: none !important;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .breadcrumbs ol {
                font-size: 0.75rem;
                gap: 4px 8px;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0f0e17;
        }
        ::-webkit-scrollbar-thumb {
            background: #3a3a5a;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #5a5a7a;
        }
        .text-center {
            text-align: center;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mb-20 {
            margin-bottom: 20px;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
        }