/* CSS Reset & Global Settings */
        :root {
            --primary: #ff007f;     /* 涂鸦粉 */
            --secondary: #00e5ff;   /* 霓虹蓝 */
            --warning: #ffe600;     /* 亮黄色 */
            --success: #39ff14;     /* 荧光绿 */
            --dark: #121214;        /* 深墨色 */
            --light: #f7f9fa;       /* 浅灰色 */
            --card-bg: #ffffff;
            --text-main: #27272a;
            --text-muted: #71717a;
            --border-style: 3px solid #121214;
            --br-main: 12px;
            --shadow-brutal: 6px 6px 0px #121214;
            --shadow-hover: 10px 10px 0px #121214;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background: var(--light);
            color: var(--text-main);
        }

        body {
            line-height: 1.6;
            overflow-x: hidden;
            background-image: 
                radial-gradient(var(--warning) 1px, transparent 0),
                radial-gradient(var(--secondary) 1px, transparent 0);
            background-size: 40px 40px;
            background-position: 0 0, 20px 20px;
        }

        /* Utility Container */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.2s ease;
        }

        ul {
            list-style: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        /* Colorful Graffiti Buttons */
        .btn-graffiti {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1px;
            border: var(--border-style);
            border-radius: var(--br-main);
            box-shadow: var(--shadow-brutal);
            cursor: pointer;
            transition: transform 0.15s ease, box-shadow 0.15s ease;
            background: var(--warning);
            color: var(--dark);
        }

        .btn-graffiti:hover {
            transform: translate(-3px, -3px);
            box-shadow: var(--shadow-hover);
        }

        .btn-graffiti:active {
            transform: translate(2px, 2px);
            box-shadow: 2px 2px 0px #121214;
        }

        .btn-pink { background: var(--primary); color: #fff; }
        .btn-cyan { background: var(--secondary); color: var(--dark); }
        .btn-green { background: var(--success); color: var(--dark); }

        /* Neobrutalist Cards */
        .card-graffiti {
            background: var(--card-bg);
            border: var(--border-style);
            border-radius: var(--br-main);
            box-shadow: var(--shadow-brutal);
            padding: 24px;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .card-graffiti:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        /* Typography & Custom Graffiti Accents */
        .title-accent {
            position: relative;
            display: inline-block;
            z-index: 1;
        }

        .title-accent::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            width: 100%;
            height: 12px;
            background: var(--secondary);
            z-index: -1;
            transform: rotate(-1.5deg);
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--dark);
            margin-bottom: 12px;
        }

        /* Navigation Bar */
        .nav-bar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            border-bottom: var(--border-style);
            z-index: 1000;
            padding: 10px 0;
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-menu {
            display: flex;
            gap: 20px;
            align-items: center;
        }

        .nav-link {
            font-weight: 700;
            font-size: 0.95rem;
            padding: 8px 12px;
            border-radius: 6px;
            color: var(--dark);
        }

        .nav-link:hover {
            background: var(--warning);
            transform: rotate(-1deg);
        }

        .mobile-menu-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            border: none;
            background: none;
            cursor: pointer;
        }

        .mobile-menu-btn span {
            width: 25px;
            height: 3px;
            background: var(--dark);
            transition: 0.3s;
        }

        /* Hero Section */
        .hero {
            padding: 140px 0 80px 0;
            background: linear-gradient(135deg, rgba(255, 0, 127, 0.08) 0%, rgba(0, 229, 255, 0.08) 100%);
            border-bottom: var(--border-style);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: 'CREATIVE';
            position: absolute;
            top: -20px;
            right: -20px;
            font-size: 10rem;
            font-weight: 900;
            color: rgba(0, 0, 0, 0.03);
            pointer-events: none;
            user-select: none;
        }

        .hero-inner {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }

        .hero-info h1 {
            font-size: 2.6rem;
            font-weight: 900;
            line-height: 1.2;
            color: var(--dark);
            margin-bottom: 20px;
        }

        .hero-info p {
            font-size: 1.1rem;
            color: var(--text-main);
            margin-bottom: 30px;
            font-weight: 500;
        }

        .hero-actions {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }

        /* Stats Cards */
        .stats-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .stats-card {
            border: var(--border-style);
            border-radius: var(--br-main);
            background: var(--card-bg);
            padding: 20px;
            text-align: center;
            box-shadow: 4px 4px 0 #121214;
        }

        .stats-num {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 5px;
        }

        .stats-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 700;
        }

        /* Section Layout */
        .section-padding {
            padding: 80px 0;
            border-bottom: var(--border-style);
        }

        /* Platform Intro & About */
        .about-wrap {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 50px;
            align-items: center;
        }

        .about-content h3 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 20px;
        }

        .about-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 20px 0;
        }

        .tag-graffiti {
            background: #fff;
            border: 2px solid var(--dark);
            border-radius: 20px;
            padding: 6px 14px;
            font-size: 0.85rem;
            font-weight: 700;
            box-shadow: 2px 2px 0 var(--dark);
        }

        /* Service Cards Section */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
        }

        .service-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 15px;
        }

        .micro-tag {
            font-size: 0.75rem;
            padding: 3px 8px;
            border: 1px solid var(--dark);
            border-radius: 4px;
            background: var(--light);
            font-weight: 600;
        }

        /* Scenarios Section */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
        }

        .scene-card {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .scene-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }

        .scene-icon {
            width: 40px;
            height: 40px;
            background: var(--warning);
            border: 2px solid var(--dark);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
        }

        /* Industry Solutions & Service Network */
        .solutions-network-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .list-unstyled li {
            margin-bottom: 12px;
            position: relative;
            padding-left: 20px;
            font-weight: 600;
        }

        .list-unstyled li::before {
            content: '★';
            position: absolute;
            left: 0;
            color: var(--primary);
        }

        .network-map {
            border: var(--border-style);
            border-radius: var(--br-main);
            padding: 30px;
            background: var(--dark);
            color: #fff;
            box-shadow: var(--shadow-brutal);
        }

        .network-node {
            display: flex;
            justify-content: space-between;
            border-bottom: 1px dashed rgba(255,255,255,0.2);
            padding: 10px 0;
        }

        /* Standardized Process & Technical Standards */
        .flow-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            position: relative;
        }

        .flow-card {
            position: relative;
            background: #fff;
        }

        .flow-step {
            position: absolute;
            top: -15px;
            left: 15px;
            background: var(--primary);
            color: #fff;
            font-weight: 900;
            border: 2px solid var(--dark);
            border-radius: 50%;
            width: 35px;
            height: 35px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 2px 2px 0 var(--dark);
        }

        /* Case Studies (with designated images) */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .case-card {
            overflow: hidden;
            padding: 0;
        }

        .case-img-wrap {
            border-bottom: var(--border-style);
            overflow: hidden;
            max-height: 220px;
        }

        .case-img-wrap img {
            width: 100%;
            height: auto;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .case-card:hover .case-img-wrap img {
            transform: scale(1.05);
        }

        .case-body {
            padding: 20px;
        }

        /* Evaluation Section */
        .eval-container {
            max-width: 900px;
            margin: 0 auto;
            background: #fff;
            border: var(--border-style);
            border-radius: var(--br-main);
            box-shadow: var(--shadow-brutal);
            overflow: hidden;
        }

        .eval-score-header {
            background: var(--dark);
            color: #fff;
            padding: 30px;
            text-align: center;
        }

        .eval-stars {
            color: var(--warning);
            font-size: 2.2rem;
            margin-bottom: 10px;
        }

        .eval-score-num {
            font-size: 3.5rem;
            font-weight: 900;
            color: var(--success);
        }

        .table-responsive {
            width: 100%;
            overflow-x: auto;
        }

        .eval-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
        }

        .eval-table th, .eval-table td {
            padding: 16px 20px;
            border-bottom: 2px solid var(--dark);
            font-weight: 700;
        }

        .eval-table th {
            background: rgba(255, 230, 0, 0.1);
        }

        /* Demand Matcher & Token Rates */
        .interactive-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 40px;
        }

        /* Training Section */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
        }

        /* Help Center / FAQ */
        .faq-wrap {
            max-width: 850px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .faq-item {
            border: var(--border-style);
            border-radius: var(--br-main);
            background: #fff;
            overflow: hidden;
            box-shadow: 3px 3px 0 var(--dark);
        }

        .faq-question {
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 800;
            font-size: 1.05rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: #fff;
            user-select: none;
            transition: background-color 0.2s ease;
        }

        .faq-question:hover {
            background: rgba(0, 229, 255, 0.08);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
            background: #fafafa;
        }

        .faq-answer-inner {
            padding: 20px 24px;
            border-top: 2px solid var(--dark);
            color: var(--text-main);
            font-weight: 500;
        }

        .faq-item.active .faq-answer {
            max-height: 1000px;
            transition: max-height 0.5s cubic-bezier(1, 0, 1, 0);
        }

        .faq-icon::before {
            content: '+';
            font-size: 1.5rem;
            font-weight: 800;
        }

        .faq-item.active .faq-icon::before {
            content: '−';
        }

        /* Articles / Knowledge Base */
        .article-section {
            background: #fff;
            border: var(--border-style);
            border-radius: var(--br-main);
            padding: 30px;
            box-shadow: var(--shadow-brutal);
        }

        .article-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 20px;
        }

        .article-item {
            border: 2px solid var(--dark);
            border-radius: 8px;
            padding: 15px;
            background: var(--light);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 700;
        }

        .article-item:hover {
            background: var(--warning);
        }

        /* Reviews Section */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 25px;
        }

        .review-card {
            border: var(--border-style);
            border-radius: var(--br-main);
            background: #fff;
            padding: 25px;
            box-shadow: var(--shadow-brutal);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .review-text {
            font-style: italic;
            margin-bottom: 20px;
            font-weight: 600;
        }

        .review-user {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 2px dashed var(--dark);
            padding-top: 15px;
        }

        .review-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: var(--secondary);
            border: 2px solid var(--dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            color: var(--dark);
        }

        /* Contact & Form Section */
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
        }

        .contact-info-block {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        .contact-card-detail {
            background: #fff;
            border: var(--border-style);
            border-radius: var(--br-main);
            padding: 20px;
            box-shadow: 4px 4px 0 var(--dark);
        }

        .qr-wrap {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .qr-img {
            width: 100px;
            height: 100px;
            border: 2px solid var(--dark);
            border-radius: 8px;
        }

        /* Lead Form */
        .lead-form-wrapper {
            background: #fff;
            border: var(--border-style);
            border-radius: var(--br-main);
            padding: 40px;
            box-shadow: var(--shadow-brutal);
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-label {
            display: block;
            font-weight: 800;
            margin-bottom: 8px;
            color: var(--dark);
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: var(--border-style);
            border-radius: 8px;
            font-size: 1rem;
            font-family: inherit;
            font-weight: 600;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 2px 2px 0 var(--dark);
        }

        /* Float Widget */
        .float-widget {
            position: fixed;
            bottom: 30px;
            right: 30px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            z-index: 999;
        }

        .float-btn {
            width: 54px;
            height: 54px;
            border-radius: 50%;
            background: #fff;
            border: 3px solid var(--dark);
            box-shadow: 3px 3px 0 var(--dark);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.2s ease;
            position: relative;
        }

        .float-btn:hover {
            transform: translate(-2px, -2px);
            box-shadow: 5px 5px 0 var(--dark);
        }

        .float-btn-qr {
            position: absolute;
            bottom: 65px;
            right: 0;
            width: 180px;
            background: #fff;
            border: 3px solid var(--dark);
            border-radius: 12px;
            padding: 15px;
            box-shadow: var(--shadow-brutal);
            display: none;
            text-align: center;
        }

        .float-btn-qr img {
            width: 100%;
            height: auto;
            margin-bottom: 8px;
        }

        .float-btn:hover .float-btn-qr {
            display: block;
        }

        /* Footer */
        .footer {
            background: var(--dark);
            color: #fff;
            padding: 60px 0 30px 0;
            border-top: var(--border-style);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo {
            
            margin-bottom: 15px;
        }

        .footer-title {
            font-size: 1.1rem;
            font-weight: 800;
            margin-bottom: 20px;
            color: var(--warning);
            text-transform: uppercase;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: rgba(255,255,255,0.7);
            font-weight: 600;
        }

        .footer-links a:hover {
            color: var(--secondary);
            padding-left: 5px;
        }

        .footer-friendships {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            margin-top: 20px;
        }

        .footer-friendships a {
            display: inline-block;
            margin-right: 15px;
            color: rgba(255,255,255,0.6);
            font-size: 0.85rem;
            font-weight: 700;
        }

        .footer-friendships a:hover {
            color: var(--primary);
        }

        .copyright-area {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.5);
            font-weight: 600;
        }

        /* Mobile Optimization */
        @media (max-width: 992px) {
            .hero-inner, .about-wrap, .solutions-network-grid, .interactive-grid, .contact-grid {
                grid-template-columns: 1fr;
            }

            .hero-info {
                text-align: center;
            }

            .hero-actions {
                justify-content: center;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }

            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: #fff;
                flex-direction: column;
                padding: 20px;
                border-bottom: var(--border-style);
            }

            .nav-menu.active {
                display: flex;
            }

            .mobile-menu-btn {
                display: flex;
            }
        }