* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #0b0b14;
            color: #e8e8ee;
            line-height: 1.75;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #f5a623;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #ffd966;
            outline: 2px solid #f5a623;
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #f0f0f8;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 100%);
            border-bottom: 2px solid #2a2a4a;
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: 1px;
            background: linear-gradient(135deg, #f5a623, #e94560);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-transform: uppercase;
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #f5a623;
            margin-right: 0.3rem;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 1.25rem;
        }
        .main-nav a {
            color: #c0c0d0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.4rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: rgba(245, 166, 35, 0.15);
            color: #f5a623;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f0f0f8;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            transition: color 0.2s;
        }
        .hamburger:hover {
            color: #f5a623;
        }
        .breadcrumb {
            background: #12121f;
            padding: 0.6rem 0;
            border-bottom: 1px solid #1e1e38;
            font-size: 0.85rem;
        }
        .breadcrumb-list {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb-list li+li::before {
            content: "›";
            color: #666;
            margin-right: 0.6rem;
        }
        .breadcrumb-list a {
            color: #999;
        }
        .breadcrumb-list a:hover {
            color: #f5a623;
        }
        .breadcrumb-list .current {
            color: #f5a623;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(145deg, #0d0d1a, #1a1a30);
            padding: 3rem 0 2.5rem;
            text-align: center;
            border-bottom: 1px solid #2a2a4a;
        }
        .hero h1 {
            font-size: 2.8rem;
            margin-bottom: 0.75rem;
            background: linear-gradient(135deg, #f5a623, #e94560);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero .subtitle {
            font-size: 1.15rem;
            color: #a0a0b8;
            max-width: 750px;
            margin: 0 auto 1rem;
        }
        .hero .meta-info {
            font-size: 0.9rem;
            color: #777;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1.5rem;
        }
        .hero .meta-info i {
            margin-right: 0.3rem;
            color: #f5a623;
        }
        .search-wrap {
            max-width: 550px;
            margin: 1.5rem auto 0;
            display: flex;
            border-radius: 40px;
            overflow: hidden;
            box-shadow: 0 0 0 1px #2a2a4a, 0 4px 20px rgba(0, 0, 0, 0.3);
            transition: box-shadow 0.3s;
        }
        .search-wrap:focus-within {
            box-shadow: 0 0 0 2px #f5a623, 0 4px 30px rgba(245, 166, 35, 0.15);
        }
        .search-wrap input {
            flex: 1;
            padding: 0.85rem 1.25rem;
            border: none;
            background: #16162a;
            color: #f0f0f8;
            font-size: 1rem;
            outline: none;
        }
        .search-wrap input::placeholder {
            color: #666;
        }
        .search-wrap button {
            background: #f5a623;
            border: none;
            padding: 0 1.4rem;
            color: #0b0b14;
            font-size: 1.2rem;
            cursor: pointer;
            transition: background 0.25s;
        }
        .search-wrap button:hover {
            background: #ffc34d;
        }
        .main-content {
            flex: 1;
            padding: 2.5rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
        }
        .article-body h2 {
            font-size: 2rem;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #2a2a4a;
            color: #f5a623;
        }
        .article-body h3 {
            font-size: 1.5rem;
            margin: 2rem 0 0.75rem;
            color: #e0e0f0;
        }
        .article-body h4 {
            font-size: 1.2rem;
            margin: 1.5rem 0 0.5rem;
            color: #c0c0d8;
            font-weight: 600;
        }
        .article-body p {
            margin-bottom: 1.2rem;
            color: #d0d0de;
        }
        .article-body strong {
            color: #f0f0ff;
            font-weight: 700;
        }
        .article-body em {
            color: #f5a623;
        }
        .article-body ul,
        .article-body ol {
            margin-bottom: 1.2rem;
            color: #c8c8d8;
        }
        .article-body li {
            margin-bottom: 0.4rem;
        }
        .article-body .insight-box {
            background: #12122a;
            border-left: 4px solid #f5a623;
            padding: 1.2rem 1.5rem;
            border-radius: 0 8px 8px 0;
            margin: 1.5rem 0;
        }
        .article-body .insight-box strong {
            color: #f5a623;
        }
        .article-body .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .article-body .stat-card {
            background: #16162a;
            border-radius: 10px;
            padding: 1.2rem 1rem;
            text-align: center;
            border: 1px solid #2a2a4a;
            transition: transform 0.2s, border-color 0.2s;
        }
        .article-body .stat-card:hover {
            transform: translateY(-3px);
            border-color: #f5a623;
        }
        .article-body .stat-card .number {
            font-size: 2rem;
            font-weight: 800;
            color: #f5a623;
            display: block;
        }
        .article-body .stat-card .label {
            font-size: 0.85rem;
            color: #999;
            margin-top: 0.3rem;
        }
        .article-body .featured-image {
            margin: 2rem 0;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
        }
        .article-body .featured-image figcaption {
            background: #12122a;
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #999;
            text-align: center;
        }
        .interview-block {
            background: #12122a;
            border-radius: 12px;
            padding: 1.5rem 2rem;
            margin: 2rem 0;
            border: 1px solid #2a2a4a;
        }
        .interview-block .q {
            color: #f5a623;
            font-weight: 700;
        }
        .interview-block .a {
            color: #d0d0e0;
            margin-bottom: 1rem;
            padding-left: 1.2rem;
            border-left: 2px solid #3a3a5a;
        }
        .interaction-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 2.5rem 0;
            padding: 1.5rem;
            background: #0f0f1e;
            border-radius: 12px;
            border: 1px solid #1e1e38;
        }
        .interaction-section .card {
            background: #16162a;
            padding: 1.25rem;
            border-radius: 10px;
            border: 1px solid #2a2a4a;
        }
        .interaction-section .card h3 {
            font-size: 1.2rem;
            margin-bottom: 0.75rem;
            color: #f5a623;
        }
        .interaction-section .card input,
        .interaction-section .card textarea {
            width: 100%;
            padding: 0.6rem 0.8rem;
            margin-bottom: 0.6rem;
            background: #0d0d1a;
            border: 1px solid #2a2a4a;
            border-radius: 6px;
            color: #f0f0f8;
            font-size: 0.95rem;
            transition: border-color 0.2s;
        }
        .interaction-section .card input:focus,
        .interaction-section .card textarea:focus {
            border-color: #f5a623;
            outline: none;
        }
        .interaction-section .card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .interaction-section .card .btn {
            background: #f5a623;
            color: #0b0b14;
            border: none;
            padding: 0.6rem 1.5rem;
            border-radius: 30px;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
        }
        .interaction-section .card .btn:hover {
            background: #ffc34d;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            margin-bottom: 0.6rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #444;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f5a623;
        }
        .star-rating label i {
            pointer-events: none;
        }
        friend-link {
            display: block;
            padding: 1.5rem 0;
            border-top: 1px solid #1e1e38;
            margin-top: 2rem;
        }
        friend-link .friend-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #f5a623;
            margin-bottom: 0.75rem;
        }
        friend-link .friend-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
            list-style: none;
            padding: 0;
        }
        friend-link .friend-list a {
            color: #a0a0c0;
            font-size: 0.9rem;
            padding: 0.2rem 0;
            border-bottom: 1px solid transparent;
            transition: color 0.2s, border-color 0.2s;
        }
        friend-link .friend-list a:hover {
            color: #f5a623;
            border-bottom-color: #f5a623;
        }
        .site-footer {
            background: #0a0a14;
            border-top: 2px solid #1a1a30;
            padding: 2rem 0 1.2rem;
            text-align: center;
            font-size: 0.85rem;
            color: #666;
        }
        .site-footer .copyright {
            margin-top: 0.5rem;
            letter-spacing: 0.3px;
        }
        .site-footer .copyright i {
            color: #e94560;
        }
        @media (max-width: 868px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 1rem 0 0.5rem;
                gap: 0.4rem;
                background: #0f0f1a;
                border-top: 1px solid #1e1e38;
                margin-top: 0.5rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 0.8rem;
                width: 100%;
                border-radius: 4px;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            .interaction-section {
                grid-template-columns: 1fr;
            }
            .article-body h2 {
                font-size: 1.6rem;
            }
            .article-body h3 {
                font-size: 1.25rem;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr) !important;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .hero .subtitle {
                font-size: 0.95rem;
            }
            .container {
                padding: 0 0.9rem;
            }
            .stat-grid {
                grid-template-columns: 1fr !important;
            }
            .interview-block {
                padding: 1rem 1.2rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
        }
        .skip-link {
            position: absolute;
            top: -100%;
            left: 0;
            background: #f5a623;
            color: #0b0b14;
            padding: 0.5rem 1rem;
            z-index: 9999;
            font-weight: 700;
        }
        .skip-link:focus {
            top: 0;
        }
        .scroll-top {
            position: fixed;
            bottom: 1.5rem;
            right: 1.5rem;
            background: #f5a623;
            color: #0b0b14;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            cursor: pointer;
            border: none;
            box-shadow: 0 4px 16px rgba(245, 166, 35, 0.3);
            transition: transform 0.2s, background 0.2s;
            z-index: 900;
            opacity: 0.9;
        }
        .scroll-top:hover {
            transform: scale(1.08);
            background: #ffc34d;
        }
        @media (max-width: 480px) {
            .scroll-top {
                bottom: 1rem;
                right: 1rem;
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }
        }