*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #f4f7fc;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #6c2bd9;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #4a1a9e;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.4rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
        }
        .site-header {
            background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
            color: #fff;
            padding: 16px 20px;
            border-radius: 16px 16px 0 0;
            margin: 16px 0 0 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            position: relative;
            box-shadow: 0 8px 32px rgba(108, 43, 217, 0.25);
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f5e6ff, #b794f4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(183, 148, 244, 0.3);
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            -webkit-text-fill-color: #aaa;
            color: #aaa;
            display: block;
            font-weight: 400;
            letter-spacing: 1px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 10px;
            cursor: pointer;
            transition: 0.3s;
        }
        .nav-toggle:hover {
            border-color: #b794f4;
            background: rgba(183, 148, 244, 0.15);
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 4px 12px;
            align-items: center;
        }
        .main-nav a {
            color: #e0d4f8;
            font-weight: 500;
            padding: 6px 12px;
            border-radius: 30px;
            transition: 0.3s;
            font-size: 0.92rem;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: rgba(183, 148, 244, 0.2);
            color: #fff;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #6c2bd9;
            color: #fff;
        }
        .breadcrumb {
            background: #fff;
            padding: 10px 20px;
            border-radius: 0 0 12px 12px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            margin-bottom: 20px;
            font-size: 0.88rem;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb a {
            color: #6c2bd9;
        }
        .breadcrumb span {
            color: #666;
        }
        .hero-img-wrap {
            margin: 20px 0 24px;
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(108, 43, 217, 0.18);
            position: relative;
            background: #1a1a2e;
        }
        .hero-img-wrap img {
            width: 100%;
            min-height: 200px;
            object-fit: cover;
            aspect-ratio: 1200/500;
        }
        .hero-img-wrap .img-credit {
            position: absolute;
            bottom: 12px;
            right: 16px;
            background: rgba(0, 0, 0, 0.6);
            color: #eee;
            padding: 4px 14px;
            border-radius: 30px;
            font-size: 0.75rem;
            backdrop-filter: blur(4px);
        }
        .content-card {
            background: #fff;
            border-radius: 18px;
            padding: 28px 24px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            margin-bottom: 28px;
        }
        .content-card h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 0.6rem;
            color: #1a1a2e;
        }
        .content-card h1 .highlight {
            background: linear-gradient(135deg, #6c2bd9, #e53e7a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .content-card h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-top: 2.4rem;
            margin-bottom: 0.8rem;
            color: #2d1b69;
            border-left: 5px solid #6c2bd9;
            padding-left: 16px;
        }
        .content-card h3 {
            font-size: 1.35rem;
            font-weight: 600;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
            color: #2d1b69;
        }
        .content-card h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-top: 1.2rem;
            margin-bottom: 0.4rem;
            color: #3d2a7a;
        }
        .content-card p {
            margin-bottom: 1.1rem;
            color: #2d2d44;
        }
        .content-card .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            font-size: 0.9rem;
            color: #777;
            border-bottom: 1px solid #eee;
            padding-bottom: 14px;
            margin-bottom: 20px;
        }
        .content-card .meta-info i {
            color: #6c2bd9;
            margin-right: 6px;
        }
        .data-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        .data-card {
            background: linear-gradient(135deg, #f5f0ff, #ede4ff);
            padding: 20px 16px;
            border-radius: 16px;
            text-align: center;
            border: 1px solid #d9ccf5;
            transition: 0.3s;
        }
        .data-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(108, 43, 217, 0.12);
        }
        .data-card .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: #6c2bd9;
            display: block;
        }
        .data-card .label {
            font-size: 0.9rem;
            color: #444;
            font-weight: 500;
        }
        .interview-box {
            background: #f9f6ff;
            border-left: 5px solid #6c2bd9;
            border-radius: 14px;
            padding: 20px 22px;
            margin: 24px 0;
            font-style: normal;
        }
        .interview-box .speaker {
            font-weight: 700;
            color: #2d1b69;
        }
        .interview-box .speaker i {
            color: #e53e7a;
            margin-right: 8px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
            border-radius: 12px;
            border: 1px solid #e6e0f0;
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            min-width: 420px;
        }
        .table-wrap th {
            background: #2d1b69;
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        .table-wrap td {
            padding: 10px 16px;
            border-bottom: 1px solid #ede4ff;
        }
        .table-wrap tr:nth-child(even) {
            background: #faf8ff;
        }
        .table-wrap tr:hover {
            background: #f0eaff;
        }
        .interact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin: 28px 0 10px;
        }
        .interact-card {
            background: #faf8ff;
            border-radius: 16px;
            padding: 20px 20px 24px;
            border: 1px solid #e6e0f0;
            transition: 0.3s;
        }
        .interact-card:hover {
            box-shadow: 0 4px 16px rgba(108, 43, 217, 0.08);
        }
        .interact-card h3 {
            margin-top: 0;
            font-size: 1.15rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .interact-card input,
        .interact-card textarea,
        .interact-card select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid #d9ccf5;
            border-radius: 10px;
            font-size: 0.95rem;
            background: #fff;
            transition: 0.3s;
            margin-top: 6px;
            font-family: inherit;
        }
        .interact-card input:focus,
        .interact-card textarea:focus,
        .interact-card select:focus {
            outline: none;
            border-color: #6c2bd9;
            box-shadow: 0 0 0 3px rgba(108, 43, 217, 0.15);
        }
        .interact-card textarea {
            min-height: 70px;
            resize: vertical;
        }
        .interact-card .btn {
            background: #6c2bd9;
            color: #fff;
            border: none;
            padding: 10px 22px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.3s;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .interact-card .btn:hover {
            background: #4a1a9e;
            transform: scale(1.02);
        }
        .interact-card .btn-secondary {
            background: #fff;
            color: #6c2bd9;
            border: 2px solid #6c2bd9;
        }
        .interact-card .btn-secondary:hover {
            background: #f0eaff;
        }
        .score-stars {
            display: flex;
            gap: 8px;
            font-size: 1.8rem;
            cursor: pointer;
            color: #ccc;
            transition: 0.2s;
            margin: 8px 0 4px;
        }
        .score-stars i {
            transition: 0.2s;
        }
        .score-stars i:hover,
        .score-stars i.active {
            color: #f5b342;
            transform: scale(1.1);
        }
        .site-footer {
            background: #0f0c29;
            color: #ccc;
            border-radius: 16px 16px 0 0;
            padding: 28px 24px 20px;
            margin-top: 32px;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 24px;
            margin-bottom: 18px;
        }
        .site-footer h4 {
            color: #e0d4f8;
            font-size: 1.05rem;
            margin-bottom: 10px;
        }
        .site-footer a {
            color: #b794f4;
        }
        .site-footer a:hover {
            color: #fff;
        }
        .site-footer friend-link {
            display: block;
            padding: 8px 0;
        }
        .site-footer friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
        }
        .site-footer .copyright {
            border-top: 1px solid #2d2d5e;
            padding-top: 16px;
            font-size: 0.85rem;
            text-align: center;
            color: #888;
        }
        @media (max-width: 820px) {
            .interact-grid {
                grid-template-columns: 1fr;
            }
            .content-card h1 {
                font-size: 1.9rem;
            }
            .content-card h2 {
                font-size: 1.5rem;
            }
            .site-header {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding-top: 14px;
                gap: 6px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 8px 0;
                width: 100%;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 8px;
            }
            .content-card {
                padding: 18px 14px;
            }
            .content-card h1 {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .breadcrumb {
                font-size: 0.78rem;
                padding: 8px 12px;
            }
            .data-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .data-card .num {
                font-size: 1.6rem;
            }
            .hero-img-wrap .img-credit {
                font-size: 0.6rem;
                bottom: 6px;
                right: 8px;
                padding: 2px 10px;
            }
            .interact-card {
                padding: 14px;
            }
        }
        .tag {
            display: inline-block;
            background: #ede4ff;
            color: #2d1b69;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            margin: 2px 4px 2px 0;
        }
        .emoji-big {
            font-size: 1.6rem;
            vertical-align: middle;
        }
        .text-purple {
            color: #6c2bd9;
            font-weight: 600;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
        }