/* CSS Variables - Light Theme with Blue Accent */
        :root {
            --background: #FFFFFF;
            --foreground: #1A1A1A;
            --muted: #E5E7EB;
            --muted-foreground: #6B7280;
            --border: #E5E7EB;
            --primary: #0F3EDA;
            --primary-foreground: #FFFFFF;
            --accent: #0F3EDA;
            --accent-foreground: #FFFFFF;
            --card: #FFFFFF;
            --card-foreground: #1A1A1A;
            --destructive: #EF4444;
            --destructive-foreground: #FFFFFF;
            --ring: #0F3EDA;
            /* 统一圆角设置 */
            --radius-card: 15px;
            --radius-button: 100px;
            --radius-small: 8px;
        }

        /* Typewriter Cursor Blink Animation */
        @keyframes blink {
            0%, 49% { opacity: 1; }
            50%, 100% { opacity: 0; }
        }



        /* Reset and Base Styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            /* 防止页面被拖动 */
            overscroll-behavior: none;
            -webkit-overflow-scrolling: touch;
            /* 防止页面缩放 */
            touch-action: pan-y;
            /* 固定页面宽度 */
            width: 100%;
            overflow-x: hidden;
        }

        /* 菜单打开时禁用smooth scroll */
        html.menu-open {
            scroll-behavior: auto !important;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: var(--foreground);
            background-color: var(--background);
            font-feature-settings: "cv02", "cv03", "cv04", "cv11";
            font-variation-settings: normal;
            text-rendering: optimizeLegibility;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            /* 防止页面被拖动和缩放 */
            overflow-x: hidden;
            overscroll-behavior-x: none;
            overscroll-behavior-y: none;
            -webkit-overflow-scrolling: touch;
            touch-action: pan-y;
            /* 防止内容溢出 */
            width: 100%;
            min-height: 100vh;
            position: relative;
        }

        .container {
            max-width: 1550px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* Utility Classes */
        .text-foreground { color: var(--foreground); }
        .text-muted-foreground { color: var(--muted-foreground); }
        .bg-background { background-color: var(--background); }
        .bg-primary { background-color: var(--primary); }
        .text-primary-foreground { color: var(--primary-foreground); }
        .border-border { border-color: var(--border); }
        .bg-accent { background-color: var(--accent); }
        .text-accent-foreground { color: var(--accent-foreground); }

        /* Header Styles */
        .header {
            position: fixed !important;
            top: 0 !important;
            left: 0 !important;
            right: 0 !important;
            z-index: 999999999 !important;
            transition: all 0.3s ease;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            padding: 1rem 2rem;
        }

        .nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            position: relative;
            z-index: 999999999;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            transition: transform 0.3s ease;
        }

        .nav-brand:hover {
            transform: scale(1.05);
        }

        .logo {
            height: 1.5rem;
            width: auto;
            transition: filter 0.3s ease;
        }

        .logo:hover {
            filter: brightness(1.1);
        }

        /* 移动端客服图标 */
        .mobile-customer-service {
            display: none;
            position: fixed;
            bottom: 2rem;
            right: 1.5rem;
            width: 3.5rem;
            height: 3.5rem;
            background: #0F3EDA;
            border-radius: 50%;
            box-shadow: 0 4px 12px rgba(15, 62, 218, 0.4);
            z-index: 1000;
            transition: all 0.3s ease;
            align-items: center;
            justify-content: center;
        }

        .mobile-customer-service img {
            width: 2rem;
            height: 2rem;
            filter: brightness(0) invert(1);
        }

        .mobile-customer-service:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 16px rgba(15, 62, 218, 0.6);
        }

        .mobile-customer-service:active {
            transform: scale(0.95);
        }

        /* 移动端显示客服图标，调整大小和位置与回到顶部按钮一致 */
        @media (max-width: 768px) {
            .mobile-customer-service {
                display: flex;
                width: 50px;
                height: 50px;
                bottom: 100px;
                right: 30px;
            }

            .mobile-customer-service img {
                width: 1.5rem;
                height: 1.5rem;
            }
        }

        /* 自定义弹窗样式 */
        .custom-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 10000;
            animation: fadeIn 0.3s ease;
        }

        .custom-modal.active {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .custom-modal-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(4px);
            animation: fadeIn 0.3s ease;
        }

        .custom-modal-content {
            position: relative;
            background: #FFFFFF;
            border-radius: 16px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            max-width: 400px;
            width: 90%;
            margin: 0 1rem;
            animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
            overflow: hidden;
        }

        .custom-modal-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.5rem;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        .custom-modal-title {
            font-size: 1.25rem;
            font-weight: 600;
            color: #1A1A1A;
            margin: 0;
        }

        .custom-modal-close {
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
            margin: -0.5rem;
            color: #6B7280;
            transition: all 0.3s ease;
            border-radius: 8px;
        }

        .custom-modal-close:hover {
            background: rgba(0, 0, 0, 0.05);
            color: #1A1A1A;
        }

        .custom-modal-close svg {
            display: block;
        }

        .custom-modal-body {
            padding: 2rem 1.5rem;
            text-align: center;
        }

        .custom-modal-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 64px;
            height: 64px;
            margin: 0 auto 1.5rem;
            background: linear-gradient(135deg, rgba(15, 62, 218, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
            border-radius: 50%;
            color: #0F3EDA;
        }

        .custom-modal-message {
            font-size: 1.125rem;
            font-weight: 500;
            color: #1A1A1A;
            margin: 0 0 1rem 0;
        }

        .custom-modal-url-container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background: rgba(15, 62, 218, 0.05);
            padding: 0.75rem 1rem;
            border-radius: 12px;
            border: 1px solid rgba(15, 62, 218, 0.1);
            margin: 0 auto;
            max-width: fit-content;
        }

        .custom-modal-url-label {
            font-size: 0.875rem;
            color: #6B7280;
            font-weight: 500;
        }

        .custom-modal-url-text {
            font-size: 0.875rem;
            color: #0F3EDA;
            font-weight: 600;
            font-family: 'Courier New', monospace;
        }

        .custom-modal-copy-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            background: #0F3EDA;
            border: none;
            border-radius: 8px;
            padding: 0.5rem;
            cursor: pointer;
            transition: all 0.3s ease;
            color: white;
            position: relative;
        }

        .custom-modal-copy-btn:hover {
            background: #1E40AF;
            transform: scale(1.05);
        }

        .custom-modal-copy-btn:active {
            transform: scale(0.95);
        }

        .custom-modal-copy-btn svg {
            display: block;
            transition: all 0.3s ease;
        }

        .custom-modal-copy-btn.copied {
            background: #10B981;
        }

        .custom-modal-copy-btn.copied .copy-icon {
            display: none;
        }

        .custom-modal-copy-btn.copied .check-icon {
            display: block !important;
            animation: checkBounce 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        }

        @keyframes checkBounce {
            0% {
                transform: scale(0);
                opacity: 0;
            }
            50% {
                transform: scale(1.2);
            }
            100% {
                transform: scale(1);
                opacity: 1;
            }
        }

        .custom-modal-footer {
            padding: 1rem 1.5rem 1.5rem;
        }

        .custom-modal-btn {
            width: 100%;
            padding: 0.875rem 1.5rem;
            background: linear-gradient(135deg, #0F3EDA 0%, #1E40AF 100%);
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 14px rgba(15, 62, 218, 0.4);
        }

        .custom-modal-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(15, 62, 218, 0.5);
        }

        .custom-modal-btn:active {
            transform: translateY(0);
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }

        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* 移动端弹窗优化 */
        @media (max-width: 768px) {
            .custom-modal-content {
                max-width: 340px;
            }

            .custom-modal-header {
                padding: 1.25rem;
            }

            .custom-modal-title {
                font-size: 1.125rem;
            }

            .custom-modal-body {
                padding: 1.5rem 1.25rem;
            }

            .custom-modal-icon {
                width: 56px;
                height: 56px;
                margin-bottom: 1.25rem;
            }

            .custom-modal-icon svg {
                width: 40px;
                height: 40px;
            }

            .custom-modal-message {
                font-size: 1rem;
            }

            .custom-modal-url-container {
                padding: 0.625rem 0.875rem;
                gap: 0.375rem;
            }

            .custom-modal-url-label {
                font-size: 0.8125rem;
            }

            .custom-modal-url-text {
                font-size: 0.8125rem;
            }

            .custom-modal-copy-btn {
                padding: 0.4rem;
            }

            .custom-modal-copy-btn svg {
                width: 14px;
                height: 14px;
            }

            .custom-modal-footer {
                padding: 0.875rem 1.25rem 1.25rem;
            }

            .custom-modal-btn {
                padding: 0.75rem 1.25rem;
                font-size: 0.9375rem;
            }
        }

        .nav-menu {
            display: none;
            list-style: none;
            gap: 2rem;
        }

        .nav-link {
            text-decoration: none;
            font-size: 0.9375rem;
            font-weight: 500;
            color: #374151;
            transition: all 0.3s ease;
            position: relative;
            padding: 0.5rem 0;
        }

        .nav-link:hover {
            color: #0F3EDA;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0.25rem;
            left: 0;
            width: 0;
            height: 2px;
            background: #0F3EDA;
            transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border-radius: 2px;
        }

        .nav-link:hover::after {
            width: 100%;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 0.5rem;
            font-size: 0.9375rem;
            font-weight: 600;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            background: linear-gradient(135deg, #0F3EDA 0%, #0A2FA0 100%);
            color: white;
            border: none;
            height: 2.5rem;
            padding: 0 1.5rem;
            text-decoration: none;
            box-shadow: 0 2px 8px 0 rgba(15, 62, 218, 0.2);
            position: relative;
            overflow: hidden;
            isolation: isolate;
        }

        .btn-primary::before {
            content: "";
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 100%);
            position: absolute;
            inset: 0;
            opacity: 0;
            transition: opacity 0.3s ease-out;
        }

        .btn-primary:hover::before {
            opacity: 1;
        }

        .btn-primary:hover {
            box-shadow: 0 4px 16px 0 rgba(15, 62, 218, 0.35);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 0.5rem;
            font-size: 0.9375rem;
            font-weight: 600;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            background: rgba(15, 62, 218, 0.05);
            color: #0F3EDA;
            border: 1px solid rgba(15, 62, 218, 0.2);
            height: 2.5rem;
            padding: 0 1.5rem;
            text-decoration: none;
        }

        .btn-secondary:hover {
            background: rgba(15, 62, 218, 0.1);
            border-color: rgba(15, 62, 218, 0.3);
            transform: translateY(-2px);
            box-shadow: 0 2px 8px 0 rgba(15, 62, 218, 0.15);
        }

        .btn-secondary:active {
            transform: translateY(0);
        }

        .nav-toggle {
            display: flex;
            flex-direction: column;
            cursor: pointer;
            background: transparent;
            border: none;
            border-radius: 0.375rem;
            padding: 0.5rem;
            gap: 0.25rem;
            transition: all 0.3s ease;
        }

        .nav-toggle:hover {
            background: transparent;
        }

        .nav-toggle span {
            display: block;
            width: 1.5rem;
            height: 0.125rem;
            background: #000000;
            border-radius: 2px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -6px);
        }

        /* 移动端菜单遮罩层 */
        .mobile-menu-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background: rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(4px);
            z-index: 8999;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }

        .mobile-menu-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        /* 移动端菜单主容器 */
        .mobile-menu {
            position: fixed;
            top: 0;
            right: 0;
            width: 100vw;
            height: 100vh;
            background: linear-gradient(135deg, #FFFFFF 0%, #F9FAFB 100%);
            z-index: 9000;
            overflow-y: auto;
            padding-top: 80px;
            transform: translateX(100%);
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            flex-direction: column;
        }

        .mobile-menu.active {
            transform: translateX(0);
        }

        /* 当移动端菜单激活时，防止页面滚动 */
        body.menu-open {
            overflow: hidden !important;
            touch-action: none !important;
            overscroll-behavior: none !important;
            -webkit-overflow-scrolling: auto !important;
        }

        html.menu-open {
            overflow: hidden !important;
            overscroll-behavior: none !important;
        }

        /* 移动端菜单容器 */
        .mobile-menu .container {
            height: 100%;
            width: 100%;
            max-width: none;
            padding: 0;
            display: flex;
            flex-direction: column;
        }





        .mobile-menu ul {
            list-style: none;
            padding: 1.5rem 0 0 0;
            margin: 0;
            flex: 1;
        }

        .mobile-menu li {
            border-bottom: 1px solid rgba(229, 231, 235, 0.8);
        }

        .mobile-menu li:last-child {
            border-bottom: none;
        }

        .mobile-menu .nav-link {
            display: block;
            color: #1A1A1A;
            text-decoration: none;
            padding: 1.25rem 2rem;
            transition: all 0.2s ease;
            font-weight: 400;
            font-size: 1.1rem;
            background: transparent;
            position: relative;
        }

        .mobile-menu .nav-link:hover {
            background: rgba(15, 62, 218, 0.05);
            color: #0F3EDA;
        }

        .mobile-menu .nav-link:active {
            background: rgba(15, 62, 218, 0.1);
        }

        /* 移动端菜单按钮容器 */
        .mobile-menu-button-container {
            padding: 2rem;
            display: flex;
            gap: 1rem;
            margin-top: auto;
        }

        /* 移动端菜单按钮样式 */
        .mobile-menu-button {
            flex: 1;
            padding: 0.875rem 1.5rem;
            border-radius: var(--radius-button);
            text-decoration: none;
            text-align: center;
            font-weight: 500;
            transition: all 0.2s ease;
            border: 1px solid rgba(15, 62, 218, 0.2);
        }

        .mobile-menu-button.primary {
            background: #0F3EDA;
            color: white;
        }

        .mobile-menu-button.secondary {
            background: transparent;
            color: #0F3EDA;
        }

        .mobile-menu-button.primary:hover {
            background: #0A2FA0;
        }

        .mobile-menu-button.secondary:hover {
            background: rgba(15, 62, 218, 0.1);
        }



        /* Hero Section */
        .hero {
            position: relative;
            min-height: 100vh;
            display: grid;
            grid-template-rows: auto 1fr;
            align-items: start;
            overflow: hidden;
            padding-top: 6rem;
        }

        .hero-content-wrapper {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20rem 0 1rem 0;
            position: relative;
            z-index: 10;
        }

        .hero-image-wrapper {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 1rem 2rem 4rem 2rem;
            position: relative;
            z-index: 10;
        }



        .hero-screenshot-container {
            position: relative;
            transform-style: preserve-3d;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        /* Browser-like frame for screenshot */
        .browser-frame {
            position: relative;
            background: #F3F4F6;
            border-radius: var(--radius-card);
            padding: 0.75rem;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
            transform-style: preserve-3d;
            transform: perspective(1000px) rotateX(15deg) translateZ(30px);
            transition: transform 0.1s ease-out;
            max-width: 1500px;
            margin: 0 auto;
        }

        .browser-frame::before {
            content: '';
            position: absolute;
            top: 0.75rem;
            left: 1rem;
            width: 0.75rem;
            height: 0.75rem;
            background: #FF5F57;
            border-radius: 50%;
            box-shadow: 1.25rem 0 0 #FFBD2E, 2.5rem 0 0 #28CA42;
        }

        .browser-frame .screenshot-content {
            margin-top: 1.5rem;
            border-radius: var(--radius-small);
            overflow: hidden;
            background: #fff;
        }

        .browser-frame .screenshot-content img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* Phone frame for tool screenshots */
        .phone-frame {
            position: relative;
            background: #F3F4F6;
            border-radius: var(--radius-card);
            padding: 1rem 0.5rem;
            box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.15);
            max-width: 300px;
            margin: 0 auto;
        }

        .phone-frame::before {
            content: '';
            position: absolute;
            top: 0.5rem;
            left: 50%;
            transform: translateX(-50%);
            width: 3rem;
            height: 0.25rem;
            background: #D1D5DB;
            border-radius: 0.125rem;
        }

        .phone-frame::after {
            content: '';
            position: absolute;
            bottom: 0.5rem;
            left: 50%;
            transform: translateX(-50%);
            width: 2rem;
            height: 0.25rem;
            background: #D1D5DB;
            border-radius: 0.125rem;
        }

        .phone-frame .phone-content {
            border-radius: var(--radius-small);
            overflow: hidden;
            background: #fff;
            margin: 0.5rem 0;
        }

        .phone-frame .phone-content img,
        .phone-frame .phone-content video {
            width: 100%;
            height: auto;
            display: block;
        }

        /* Liquid Smoke Canvas Background */
        .liquid-smoke-canvas {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            pointer-events: none;
            opacity: 1;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: #FFFFFF;
        }

        .hero-bg-elements {
            display: none;
        }

        .hero-content {
            position: relative;
            z-index: 10;
            text-align: center;
            max-width: 64rem;
            margin: 0 auto;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            border-radius: var(--radius-button);
            border: 1px solid rgba(15, 62, 218, 0.2);
            background: rgba(15, 62, 218, 0.05);
            backdrop-filter: blur(0.5rem);
            padding: 0.5rem 1rem;
            font-size: 0.875rem;
            color: var(--muted-foreground);
            margin-bottom: 2rem;
        }

        .hero-badge-dot {
            position: relative;
            display: flex;
            height: 0.5rem;
            width: 0.5rem;
            margin-right: 0.5rem;
        }

        .hero-badge-dot::before {
            content: '';
            position: absolute;
            display: inline-flex;
            height: 100%;
            width: 100%;
            border-radius: 50%;
            background: var(--primary);
            opacity: 0.75;
            animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
        }

        .hero-badge-dot::after {
            content: '';
            position: relative;
            display: inline-flex;
            border-radius: 50%;
            height: 0.5rem;
            width: 0.5rem;
            background: var(--primary);
        }

        @keyframes ping {
            75%, 100% { transform: scale(2); opacity: 0; }
        }

        .hero-title {
            font-size: 2.5rem;
            font-weight: 800;
            letter-spacing: -0.025em;
            line-height: 1.1;
            margin-bottom: 1rem;
        }

        .hero-title-gradient {
            display: block;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.25rem;
            font-weight: 400;
            line-height: 1.4;
            color: var(--muted-foreground);
            margin-bottom: 0.75rem;
            max-width: 32rem;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-description {
            font-size: 1rem;
            font-weight: 400;
            line-height: 1.5;
            color: rgba(156, 163, 175, 0.8);
            margin-bottom: 1.5rem;
            max-width: 42rem;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-buttons {
            display: flex;
            flex-direction: row;
            gap: 1rem;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
        }

        .hero-scroll {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            animation: bounce 2s infinite;
            z-index: 10;
        }

        @media (max-width: 768px) {
            .hero-scroll {
                bottom: 1rem;
            }

            .hero-scroll svg {
                width: 1.2rem !important;
                height: 1.2rem !important;
            }
        }

        @keyframes bounce {
            0%, 20%, 53%, 80%, 100% { transform: translateX(-50%) translateY(0); }
            40%, 43% { transform: translateX(-50%) translateY(-30px); }
            70% { transform: translateX(-50%) translateY(-15px); }
            90% { transform: translateX(-50%) translateY(-4px); }
        }

        /* Responsive Design */
        @media (min-width: 640px) {
            .hero-buttons {
                flex-direction: row;
            }
        }

        @media (min-width: 768px) {
            .nav-menu {
                display: flex;
                align-items: center;
                gap: 2.5rem;
            }

            .nav-toggle {
                display: none;
            }

            .header {
                padding: 1rem 2rem;
            }

            .nav {
                gap: 3rem;
            }

            .hero-title {
                font-size: 3.75rem;
            }

            /* Desktop typewriter and final title styles */
            #typewriterText {
                font-size: 3.75rem !important;
                font-weight: 700 !important;
                line-height: 1 !important;
                white-space: nowrap !important;
            }

            #typewriterCursor {
                height: 3.75rem !important;
            }

            #typewriterContainer {
                position: absolute !important;
                left: 50% !important;
                white-space: nowrap !important;
                text-align: left !important;
            }

            #finalTitle {
                font-size: 3.75rem !important;
                font-weight: 700 !important;
                white-space: nowrap !important;
                line-height: 1 !important;
            }

            .hero-subtitle {
                font-size: 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .hero-title {
                font-size: 4.5rem;
            }

            /* Large desktop typewriter and final title styles */
            #typewriterText {
                font-size: 4.5rem !important;
                font-weight: 700 !important;
                line-height: 1 !important;
            }

            #typewriterCursor {
                height: 4.5rem !important;
            }

            #finalTitle {
                font-size: 4.5rem !important;
                font-weight: 700 !important;
                line-height: 1 !important;
            }
        }

        /* 确保移动端工具卡片在小屏幕上的显示 */
        @media (max-width: 480px) {
            .mobile-tool-card {
                padding: 1.5rem;
            }

            .mobile-tool-title {
                font-size: 1.25rem;
            }

            .mobile-tool-description {
                font-size: 0.875rem;
            }

            .mobile-tool-number {
                font-size: 1.5rem;
            }

            .mobile-tool-icon {
                width: 2.5rem;
                height: 2.5rem;
            }
        }



        /* 3D Perspective Container */
        .perspective-container {
            perspective: 1000px;
            perspective-origin: center center;
        }

        /* Parallax Sections */
        .parallax-section {
            position: relative;
            overflow: hidden;
            transform-style: preserve-3d;
        }

        .parallax-bg {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 62, 218, 0.03) 0%, rgba(15, 62, 218, 0.05) 100%);
            transform: translateZ(-1px) scale(1.1);
        }

        /* Interactive 3D Cards */
        .card-3d {
            transform-style: preserve-3d;
            transition: transform 0.6s cubic-bezier(0.23, 1, 0.320, 1);
        }

        .card-3d:hover {
            transform: rotateX(5deg) rotateY(10deg) translateZ(20px);
        }

        .card-3d::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
            border-radius: inherit;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .card-3d:hover::before {
            opacity: 1;
        }

        /* Simple Scroll-triggered animations */
        .scroll-reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }

        .scroll-reveal.revealed {
            opacity: 1;
            transform: translateY(0);
        }

        .scroll-reveal-left {
            opacity: 0;
            transform: translateX(-30px);
            transition: all 0.6s ease;
        }

        .scroll-reveal-left.revealed {
            opacity: 1;
            transform: translateX(0);
        }

        .scroll-reveal-right {
            opacity: 0;
            transform: translateX(30px);
            transition: all 0.6s ease;
        }

        .scroll-reveal-right.revealed {
            opacity: 1;
            transform: translateX(0);
        }

        /* Morphing Background */
        .morphing-bg {
            position: absolute;
            inset: 0;
            background: linear-gradient(45deg,
                rgba(15, 62, 218, 0.05) 0%,
                rgba(15, 62, 218, 0.08) 25%,
                rgba(15, 62, 218, 0.05) 50%,
                rgba(15, 62, 218, 0.08) 75%,
                rgba(15, 62, 218, 0.05) 100%);
            background-size: 400% 400%;
            animation: morphing 15s ease infinite;
        }

        @keyframes morphing {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        /* Glowing orbs */
        .glow-orb {
            position: absolute;
            border-radius: 50%;
            filter: blur(40px);
            animation: glow-pulse 4s ease-in-out infinite;
        }

        .glow-orb-1 {
            width: 300px;
            height: 300px;
            background: rgba(15, 62, 218, 0.15);
            top: -150px;
            right: -150px;
            animation-delay: 0s;
        }

        .glow-orb-2 {
            width: 200px;
            height: 200px;
            background: rgba(15, 62, 218, 0.12);
            bottom: -100px;
            left: -100px;
            animation-delay: 2s;
        }

        @keyframes glow-pulse {
            0%, 100% { opacity: 0.3; transform: scale(1); }
            50% { opacity: 0.6; transform: scale(1.1); }
        }

        /* Mobile Tools Cards */
        .mobile-tools-section {
            display: none;
        }

        .mobile-tools-grid {
            display: none;
            grid-template-columns: 1fr;
            gap: 1.5rem;
            padding: 2rem 0;
        }

        /* Desktop Tools Section */
        @media (min-width: 769px) {
            .mobile-tools-section {
                display: none !important;
            }

            .tools-section {
                display: block !important;
            }
        }

        .mobile-tool-card {
            background: #FFFFFF;
            border: 1px solid rgba(229, 231, 235, 0.8);
            border-radius: var(--radius-card);
            padding: 2rem;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(16px);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
        }

        .mobile-tool-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(15, 62, 218, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(15, 62, 218, 0.03) 1px, transparent 1px);
            background-size: 4px 4px;
            opacity: 0;
            transition: opacity 0.6s ease;
            pointer-events: none;
            z-index: 1;
        }

        .mobile-tool-card:hover::before {
            opacity: 1;
        }

        .mobile-tool-card:hover {
            transform: translateY(-4px);
            background: #FFFFFF;
            border-color: rgba(15, 62, 218, 0.3);
            box-shadow: 0 10px 15px -3px rgba(15, 62, 218, 0.1), 0 4px 6px -2px rgba(15, 62, 218, 0.05);
        }

        .mobile-tool-header {
            display: flex;
            align-items: center;
            margin-bottom: 1.5rem;
        }

        .mobile-tool-number {
            font-size: 2rem;
            font-weight: 900;
            color: rgba(15, 62, 218, 0.2);
            margin-right: 1rem;
            line-height: 1;
        }

        .mobile-tool-icon {
            width: 3rem;
            height: 3rem;
            border-radius: var(--radius-small);
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(15, 62, 218, 0.1) 0%, rgba(15, 62, 218, 0.15) 100%);
            transition: all 0.3s ease;
        }

        .mobile-tool-card:hover .mobile-tool-icon {
            transform: scale(1.1);
        }

        .mobile-tool-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--card-foreground);
            margin-bottom: 1rem;
        }

        .mobile-tool-description {
            color: var(--muted-foreground);
            line-height: 1.6;
            margin-bottom: 1.5rem;
        }

        .mobile-tool-features {
            list-style: none;
            margin-bottom: 2rem;
        }

        .mobile-tool-features li {
            display: flex;
            align-items: center;
            margin-bottom: 0.75rem;
            font-size: 0.875rem;
            color: var(--card-foreground);
        }

        .mobile-tool-features li::before {
            content: '✓';
            width: 1.25rem;
            height: 1.25rem;
            border-radius: 50%;
            background: var(--primary);
            color: white;
            font-size: 0.75rem;
            font-weight: bold;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 0.75rem;
            flex-shrink: 0;
        }

        .mobile-tool-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: var(--primary-foreground);
            text-decoration: none;
            padding: 0.75rem 1.5rem;
            border-radius: var(--radius-button);
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 4px 14px 0 rgba(15, 62, 218, 0.25);
        }

        .mobile-tool-cta:hover {
            background: #0A2FA0;
            box-shadow: 0 8px 25px 0 rgba(15, 62, 218, 0.4);
            transform: translateY(-1px);
        }

        /* Responsive Design for 3D Effects */
        @media (max-width: 768px) {
            .header {
                padding: 0.75rem 1rem;
            }

            .logo {
                height: 1.25rem;
            }

            .hero {
                min-height: 100vh !important;
                display: flex !important;
                flex-direction: column !important;
                justify-content: flex-start !important;
                align-items: center !important;
                padding-top: 15vh !important; /* 从顶部15%开始 */
            }

            .hero-content-wrapper {
                flex: 0 0 auto !important;
                width: 100% !important;
            }

            .hero-content {
                padding: 0 1.5rem !important;
                max-width: 100% !important;
            }

            .hero-title {
                min-height: auto !important;
                margin-bottom: 1.5rem !important;
            }

            .floating-elements {
                display: none;
            }

            .glow-orb {
                display: none;
            }

            .card-3d:hover {
                transform: translateY(-4px) scale(1.02);
            }

            /* 移动端网格纹理 - 默认显示 */
            .grid-texture::before,
            .tool-content::before,
            .showcase-content::before,
            .feature-item::before {
                background-size: 4px 4px !important;
                opacity: 1 !important;
            }

            /* 移动端光晕效果 */
            .tool-content::after,
            .showcase-content::after {
                background: radial-gradient(
                    400px circle at var(--mouse-x) var(--mouse-y),
                    rgba(255, 255, 255, 0.12) 0%,
                    rgba(255, 255, 255, 0.06) 30%,
                    rgba(255, 255, 255, 0.03) 50%,
                    transparent 70%
                ) !important;
            }

            .product-showcase {
                padding: 4rem 0 !important;
            }

            .product-showcase > .container > div {
                grid-template-columns: 1fr !important;
                gap: 2rem !important;
                padding: 1.5rem !important;
            }

            /* 移动端showcase-content居中对齐 */
            .showcase-content {
                padding: 1.5rem !important;
            }

            .showcase-text {
                padding: 0 !important;
            }

            .showcase-visual {
                padding: 0 !important;
            }

            /* 移动端特性区域优化 */
            .features {
                padding: 3rem 0 !important;
            }

            .features-grid {
                grid-template-columns: 1fr !important;
                gap: 1.5rem !important;
                max-width: 500px;
                margin: 0 auto;
            }

            .feature-item {
                padding: 1.5rem !important;
                margin: 0 1rem;
            }

            .feature-item h3 {
                font-size: 1.1rem !important;
                margin-bottom: 0.5rem !important;
            }

            .feature-item p {
                font-size: 0.9rem !important;
                line-height: 1.5 !important;
            }

            .floating-card {
                position: relative !important;
                width: 100% !important;
                height: auto !important;
                margin-bottom: 1rem !important;
                animation: none !important;
                transform: none !important;
            }

            .hero {
                min-height: 100vh;
                padding-top: 5rem;
                padding-bottom: 2rem;
                display: grid;
                grid-template-rows: auto 1fr;
                gap: 2rem;
            }

            .hero-content-wrapper {
                padding: 2rem 0 1rem 0;
            }

            .hero-content {
                text-align: center;
                padding: 0 1rem;
            }

            .hero-title {
                font-size: 2.5rem !important;
                line-height: 1.2 !important;
                margin-bottom: 0rem !important;
                padding: 0 !important;
                justify-content: center !important;
                height: 8rem !important;
                min-height: 8rem !important;
            }

            /* Mobile typewriter text styles */
            #typewriterText {
                font-size: 2.25rem !important;
                font-weight: 700 !important;
                line-height: 1.25 !important;
                white-space: nowrap !important;
                text-align: left !important;
            }

            #typewriterCursor {
                display: inline !important;
                width: 3px !important;
                height: 1.25em !important;
                vertical-align: text-bottom !important;
                margin-left: 2px !important;
            }

            #typewriterContainer {
                position: static !important;
                left: auto !important;
                transform: none !important;
                white-space: nowrap !important;
                text-align: left !important;
                max-width: 85vw !important;
                margin: 0 auto !important;
                display: flex !important;
                justify-content: center !important;
            }

            #typewriterTextWrapper {
                display: inline-block !important;
                text-align: left !important;
                line-height: 1.25 !important;
            }

            /* Mobile final title styles */
            #finalTitle {
                font-size: 2.25rem !important;
                font-weight: 700 !important;
                white-space: normal !important;
                line-height: 1.25 !important;
                max-width: 85vw !important;
                text-align: center !important;
                margin: 0 auto !important;
                padding: 0 !important;
                width: 100% !important;
            }

            #finalTitle > div {
                text-align: center !important;
                padding: 0 !important;
                margin: 0 !important;
            }

            /* Mobile description */
            .hero-description {
                min-height: auto !important;
                margin-bottom: 0rem !important;
                margin-top: 0rem !important;
                text-align: center !important;
            }

            /* Mobile subtitle */
            #finalSubtitle {
                font-size: 1rem !important;
                color: #6B7280 !important;
                text-align: center !important;
            }

            /* Mobile CTA button */
            .hero-buttons {
                margin-top: 10rem !important;
            }

            .hero-buttons .btn-primary {
                font-size: 1rem !important;
                padding: 0 2rem !important;
                height: 3rem !important;
                border-radius: 2rem !important;
            }

            /* Mobile use cases section */
            #useCasesSection {
                margin-top: 1.5rem !important;
                gap: 0.75rem !important;
                padding: 0 1rem !important;
            }

            #useCasesSection > span {
                font-size: 0.8rem !important;
            }

            #useCasesSection > div {
                gap: 0.75rem !important;
            }

            #useCasesSection img {
                height: 1.5rem !important;
            }

            .hero-subtitle {
                font-size: 1.1rem !important;
                margin-bottom: 1rem !important;
            }

            .hero-description {
                font-size: 0.95rem !important;
                margin-bottom: 2rem !important;
                line-height: 1.6 !important;
            }

            .hero-buttons {
                flex-direction: column;
                gap: 1rem;
                margin-bottom: 0;
            }

            /* 移动端隐藏首屏图片 */
            .hero-image-wrapper {
                display: none !important;
            }

            /* 移除装饰元素，保持简洁 */
            .hero::before,
            .hero::after {
                display: none;
            }

            /* 移动端按钮优化 */
            .btn-primary, .btn-secondary {
                padding: 0.8rem 2rem !important;
                font-size: 1rem !important;
                height: auto !important;
                width: 100%;
                max-width: 280px;
            }

            /* 移动端浏览器框架优化 */
            .browser-frame .screenshot-content {
                border-radius: 0 0 12px 12px;
                overflow: hidden;
            }

            .browser-frame .screenshot-content img {
                width: 100%;
                height: auto;
                display: block;
            }

            /* 移动端徽章优化 */
            .hero-badge {
                font-size: 0.85rem !important;
                padding: 0.5rem 1rem !important;
                margin-bottom: 1.5rem !important;
            }

            .hero-badge-dot {
                width: 8px !important;
                height: 8px !important;
            }

            /* 隐藏桌面版工具展示 */
            .tools-section {
                display: none;
            }

            /* 显示移动端工具卡片 */
            .mobile-tools-grid {
                display: grid;
            }

            /* 移动端工具区域显示 */
            .mobile-tools-section {
                display: block;
            }

            .tool-section {
                min-height: auto !important;
                padding: 3rem 0 !important;
            }

            /* 隐藏手机图片 */
            .phone-frame {
                display: none !important;
            }

            .tool-visual {
                display: none !important;
            }
        }

        @media (min-width: 768px) {
            .product-showcase > .container > div {
                grid-template-columns: 1fr 1fr !important;
            }
        }

        @media (min-width: 1024px) {
            .tool-content {
                padding: 0 2rem;
            }
        }

        /* Tools Section - Full Screen Layout */
        .tools-section {
            position: relative;
        }

        .tool-section {
            min-height: 60vh;
            display: flex;
            align-items: center;
            position: relative;
            padding: 3rem 1.5rem;
        }

        .tool-section:nth-child(odd) {
            background: linear-gradient(135deg, rgba(15, 62, 218, 0.02) 0%, rgba(15, 62, 218, 0.03) 100%);
            position: relative;
            overflow: hidden;
        }

        .tool-section:nth-child(even) {
            background: linear-gradient(135deg, rgba(15, 62, 218, 0.03) 0%, rgba(15, 62, 218, 0.02) 100%);
            position: relative;
            overflow: hidden;
        }

        .tool-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(15, 62, 218, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            animation: float 8s ease-in-out infinite;
            z-index: 1;
        }

        .tool-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(15, 62, 218, 0.04) 0%, transparent 70%);
            border-radius: 50%;
            animation: float 10s ease-in-out infinite reverse;
            z-index: 1;
        }

        .tool-content {
            position: relative;
            z-index: 2;
        }

        /* 工具卡片进入动画 */
        .tool-content {
            opacity: 0;
            transform: translateY(30px);
            animation: slideInUp 0.8s ease-out forwards;
        }

        .tool-section:nth-child(1) .tool-content { animation-delay: 0.1s; }
        .tool-section:nth-child(2) .tool-content { animation-delay: 0.2s; }
        .tool-section:nth-child(3) .tool-content { animation-delay: 0.3s; }
        .tool-section:nth-child(4) .tool-content { animation-delay: 0.4s; }
        .tool-section:nth-child(5) .tool-content { animation-delay: 0.5s; }
        .tool-section:nth-child(6) .tool-content { animation-delay: 0.6s; }

        @keyframes slideInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* 工具特性列表动画 */
        .tool-features li {
            opacity: 0;
            transform: translateX(-20px);
            animation: slideInLeft 0.6s ease-out forwards;
        }

        .tool-features li:nth-child(1) { animation-delay: 0.8s; }
        .tool-features li:nth-child(2) { animation-delay: 0.9s; }
        .tool-features li:nth-child(3) { animation-delay: 1.0s; }
        .tool-features li:nth-child(4) { animation-delay: 1.1s; }

        @keyframes slideInLeft {
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .tool-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            max-width: 1500px;
            margin: 0 auto;
            padding: 3rem;
            background: #FFFFFF;
            backdrop-filter: blur(20px);
            border-radius: var(--radius-card);
            border: 1px solid rgba(229, 231, 235, 0.8);
            transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
            overflow: hidden;
            position: relative;
            z-index: 2;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
        }

        .tool-content:hover {
            transform: translateY(-4px);
            background: #FFFFFF;
            border-color: rgba(15, 62, 218, 0.3);
            box-shadow: 0 10px 15px -3px rgba(15, 62, 218, 0.1), 0 4px 6px -2px rgba(15, 62, 218, 0.05);
        }

        /* 超密集网格纹理背景 */
        .grid-texture::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(15, 62, 218, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(15, 62, 218, 0.03) 1px, transparent 1px);
            background-size: 6px 6px;
            opacity: 0;
            transition: opacity 0.6s ease;
            pointer-events: none;
            z-index: 1;
        }

        .grid-texture:hover::before {
            opacity: 1;
        }

        .tool-content::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(15, 62, 218, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(15, 62, 218, 0.03) 1px, transparent 1px);
            background-size: 6px 6px;
            opacity: 0;
            transition: opacity 0.6s ease;
            pointer-events: none;
            z-index: 1;
        }

        .tool-content:hover::before {
            opacity: 1;
        }





        /* 增强的鼠标追踪光晕效果 */
        .tool-content {
            --mouse-x: 50%;
            --mouse-y: 50%;
        }

        .tool-content::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(
                800px circle at var(--mouse-x) var(--mouse-y),
                rgba(15, 62, 218, 0.08) 0%,
                rgba(15, 62, 218, 0.05) 25%,
                rgba(15, 62, 218, 0.03) 45%,
                rgba(15, 62, 218, 0.01) 60%,
                transparent 80%
            );
            opacity: 0;
            transition: opacity 0.3s ease;
            pointer-events: none;
            z-index: 2;
        }

        .tool-content:hover::after {
            opacity: 1;
        }

        /* Showcase区域样式 */
        .showcase-content {
            --mouse-x: 50%;
            --mouse-y: 50%;
        }

        .showcase-content::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(15, 62, 218, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(15, 62, 218, 0.03) 1px, transparent 1px);
            background-size: 6px 6px;
            opacity: 0;
            transition: opacity 0.6s ease;
            pointer-events: none;
            z-index: 1;
        }

        .showcase-content:hover::before {
            opacity: 1;
        }

        .showcase-content::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(
                800px circle at var(--mouse-x) var(--mouse-y),
                rgba(15, 62, 218, 0.08) 0%,
                rgba(15, 62, 218, 0.05) 25%,
                rgba(15, 62, 218, 0.03) 45%,
                rgba(15, 62, 218, 0.01) 60%,
                transparent 80%
            );
            opacity: 0;
            transition: opacity 0.3s ease;
            pointer-events: none;
            z-index: 2;
        }

        .showcase-content:hover {
            transform: translateY(-4px);
            background: #FFFFFF;
            border-color: rgba(15, 62, 218, 0.3);
        }

        .showcase-content:hover::after {
            opacity: 1;
        }

        .tool-text {
            padding: 1rem 0;
            position: relative;
            z-index: 2;
        }

        .tool-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 2rem;
            z-index: 2;
        }

        .tool-number {
            position: absolute;
            top: 1.5rem;
            right: 2rem;
            width: 4rem;
            height: 4rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            background: rgba(15, 62, 218, 0.1);
            border: 2px solid rgba(15, 62, 218, 0.2);
            border-radius: var(--radius-card);
            backdrop-filter: blur(10px);
            line-height: 1;
            z-index: 3;
            transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .tool-content:hover .tool-number {
            transform: scale(1.1) rotate(5deg);
            background: rgba(15, 62, 218, 0.2);
            border-color: rgba(15, 62, 218, 0.4);
            color: var(--primary);
        }

        .tool-icon-large {
            width: 10rem;
            height: 10rem;
            border-radius: var(--radius-card);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            z-index: 3;
            transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
            background: linear-gradient(135deg, rgba(15, 62, 218, 0.1) 0%, rgba(15, 62, 218, 0.15) 100%);
            backdrop-filter: blur(15px);
            border: 2px solid rgba(15, 62, 218, 0.3);
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(15, 62, 218, 0.15);
        }

        .tool-icon-large::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 62, 218, 0.1) 0%, transparent 100%);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .tool-icon-large:hover::before {
            opacity: 1;
        }

        .tool-icon-large:hover {
            transform: scale(1.15) rotateY(15deg) rotateX(5deg);
            box-shadow: 0 20px 40px rgba(15, 62, 218, 0.25);
        }

        .tool-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, var(--foreground) 0%, var(--primary) 50%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            position: relative;
            z-index: 2;
            letter-spacing: -0.02em;
        }

        .tool-title::after {
            content: '';
            position: absolute;
            bottom: -0.5rem;
            left: 0;
            width: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
            border-radius: 2px;
            transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .tool-content:hover .tool-title::after {
            width: 60%;
        }

        .tool-description {
            font-size: 1.2rem;
            color: var(--muted-foreground);
            line-height: 1.7;
            margin-bottom: 2rem;
            position: relative;
            z-index: 2;
        }

        .tool-features {
            list-style: none;
            margin-bottom: 2rem;
            padding: 0;
            background: none;
            border: none;
        }

        .tool-features li {
            display: flex;
            align-items: center;
            margin-bottom: 1rem;
            font-size: 1.125rem;
            color: var(--card-foreground);
            padding: 1rem;
            background: rgba(15, 62, 218, 0.03);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-small);
            border: 1px solid rgba(229, 231, 235, 0.8);
            transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
            position: relative;
            overflow: hidden;
        }

        .tool-features li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: var(--primary);
            transform: scaleY(0);
            transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .tool-features li::after {
            content: '→';
            position: absolute;
            right: 1rem;
            color: var(--primary);
            font-weight: bold;
            font-size: 1.2rem;
            opacity: 0;
            transform: translateX(-10px);
            transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .tool-features li:hover {
            transform: translateX(8px);
            background: rgba(15, 62, 218, 0.08);
            backdrop-filter: blur(15px);
            border-color: rgba(15, 62, 218, 0.3);
            color: var(--primary);
        }

        .tool-features li:hover::before {
            transform: scaleY(1);
        }

        .tool-features li:hover::after {
            opacity: 1;
            transform: translateX(0);
        }

        .tool-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-button);
            font-size: 1.125rem;
            font-weight: 600;
            transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
            background: var(--primary);
            color: var(--primary-foreground);
            border: none;
            height: 3.5rem;
            padding: 0 2.5rem;
            text-decoration: none;
            position: relative;
            overflow: hidden;
            z-index: 3;
            margin-top: 1rem;
            box-shadow: 0 4px 14px 0 rgba(15, 62, 218, 0.25);
        }

        .tool-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 100%);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .tool-cta:hover {
            transform: translateY(-3px) scale(1.02);
            background: #0A2FA0;
            box-shadow: 0 8px 25px 0 rgba(15, 62, 218, 0.4);
        }

        .tool-cta:hover::before {
            opacity: 1;
        }

        .tool-cta:active {
            transform: translateY(-1px) scale(1.01);
            transition: all 0.1s ease;
        }

        .tool-cta svg {
            transition: transform 0.3s ease;
            z-index: 1;
            position: relative;
        }

        .tool-cta:hover svg {
            transform: translateX(4px);
        }

        .tool-card {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-card);
            border: 1px solid rgba(229, 231, 235, 0.8);
            background: #FFFFFF;
            backdrop-filter: blur(0.5rem);
            padding: 2rem;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            transform: translateZ(0);
            display: flex;
            flex-direction: column;
            gap: 2rem;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
        }

        .tool-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 62, 218, 0.03) 0%, transparent 100%);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .tool-card:hover::before {
            opacity: 1;
        }

        .tool-card:hover {
            transform: translateY(-8px) scale(1.02);
            border-color: rgba(15, 62, 218, 0.3);
            box-shadow: 0 10px 15px -3px rgba(15, 62, 218, 0.1), 0 4px 6px -2px rgba(15, 62, 218, 0.05);
        }

        .tool-icon {
            width: 3rem;
            height: 3rem;
            border-radius: var(--radius-small);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            transition: all 0.3s ease;
        }

        .tool-card:hover .tool-icon {
            transform: scale(1.1);
        }

        .tool-card h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
            color: var(--card-foreground);
        }

        .tool-card p {
            color: var(--muted-foreground);
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }

        .tool-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: center;
        }

        .tool-info {
            display: flex;
            flex-direction: column;
        }

        .tool-screenshot {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        /* Mobile responsive adjustments */
        @media (max-width: 768px) {
            .tool-content {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .tool-screenshot {
                order: -1;
            }

            .phone-frame {
                max-width: 250px;
            }
        }

        .tool-link {
            display: inline-flex;
            align-items: center;
            font-weight: 500;
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .tool-link:hover {
            transform: translateX(4px);
        }

        /* Features Section */
        .features {
            padding: 4rem 0;
            position: relative;
            background: linear-gradient(180deg, var(--background) 0%, rgba(249, 250, 251, 1) 100%);
        }

        .features-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }

        .feature-item {
            text-align: center;
            transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
            padding: 2rem;
            border-radius: var(--radius-card);
            background: #FFFFFF;
            backdrop-filter: blur(20px);
            border: 1px solid rgba(229, 231, 235, 0.8);
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
        }

        .feature-item::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(15, 62, 218, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(15, 62, 218, 0.03) 1px, transparent 1px);
            background-size: 6px 6px;
            opacity: 0;
            transition: opacity 0.6s ease;
            pointer-events: none;
            z-index: 1;
        }

        .feature-item:hover::before {
            opacity: 1;
        }

        .feature-item:hover {
            transform: translateY(-4px);
            background: #FFFFFF;
            border-color: rgba(15, 62, 218, 0.3);
            box-shadow: 0 10px 15px -3px rgba(15, 62, 218, 0.1), 0 4px 6px -2px rgba(15, 62, 218, 0.05);
        }

        .feature-icon {
            width: 4rem;
            height: 4rem;
            margin: 0 auto 1.5rem;
            border-radius: var(--radius-card);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
            position: relative;
            z-index: 2;
        }

        .feature-icon::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: inherit;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .feature-item:hover .feature-icon::before {
            opacity: 1;
        }

        .feature-item:hover .feature-icon {
            transform: scale(1.15) rotate(5deg);
        }

        .feature-item h3 {
            transition: all 0.3s ease;
            position: relative;
            z-index: 2;
        }

        .feature-item p {
            transition: all 0.3s ease;
            position: relative;
            z-index: 2;
        }

        .feature-item:hover h3 {
            color: var(--primary);
        }

        .feature-item h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
            color: var(--card-foreground);
        }

        .feature-item p {
            color: var(--muted-foreground);
            line-height: 1.6;
        }

        /* Contact Section */
        .contact {
            padding: 4rem 0;
            background: var(--background);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            max-width: 64rem;
            margin: 0 auto;
        }

        .contact-card {
            border-radius: var(--radius-card);
            border: 1px solid rgba(229, 231, 235, 0.8);
            background: #FFFFFF;
            backdrop-filter: blur(0.5rem);
            padding: 2rem;
            transition: all 0.3s ease;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
        }

        .contact-card:hover {
            transform: translateY(-4px);
            border-color: rgba(15, 62, 218, 0.3);
            box-shadow: 0 10px 15px -3px rgba(15, 62, 218, 0.1), 0 4px 6px -2px rgba(15, 62, 218, 0.05);
        }

        .contact-item {
            display: flex;
            align-items: center;
        }

        .contact-icon {
            width: 3rem;
            height: 3rem;
            border-radius: var(--radius-small);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1rem;
        }

        .contact-item h3 {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--card-foreground);
            margin-bottom: 0.25rem;
        }

        .contact-item p {
            color: var(--muted-foreground);
        }

        /* User Testimonials Section */
        .testimonials {
            padding: 80px 20px;
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
            text-align: center;
        }

        .testimonials h2 {
            font-size: 2.5rem;
            color: #1e293b;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .testimonials-subtitle {
            font-size: 1.2rem;
            color: #64748b;
            margin-bottom: 60px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .testimonial-card {
            background: white;
            padding: 30px;
            border-radius: var(--radius-card);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            text-align: left;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .testimonial-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        }

        .testimonial-content {
            font-size: 1.1rem;
            line-height: 1.7;
            color: #374151;
            margin-bottom: 20px;
            font-style: italic;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .author-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: #0F3EDA;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 600;
            font-size: 1.2rem;
        }

        .author-info h4 {
            margin: 0;
            color: #1e293b;
            font-weight: 600;
        }

        .author-info p {
            margin: 5px 0 0 0;
            color: #64748b;
            font-size: 0.9rem;
        }

        .testimonial-rating {
            display: flex;
            gap: 2px;
            margin-bottom: 15px;
        }

        .star {
            color: #fbbf24;
            font-size: 1.2rem;
        }

        /* Footer */
        .footer {
            border-top: 1px solid rgba(229, 231, 235, 0.8);
            background: #F9FAFB;
            backdrop-filter: blur(0.5rem);
            padding: 2rem 0 1rem;
        }

        .footer-content {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.5rem;
            gap: 1.5rem;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .footer-logo {
            height: 2rem;
            width: auto;
            margin-bottom: 0.5rem;
            transition: all 0.3s ease;
        }

        .footer-logo:hover {
            transform: scale(1.05);
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1.5rem;
        }

        .footer-links a {
            color: var(--muted-foreground);
            text-decoration: none;
            transition: all 0.3s ease;
            position: relative;
        }

        .footer-links a:hover {
            color: var(--foreground);
        }

        .footer-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width 0.3s ease;
        }

        .footer-links a:hover::after {
            width: 100%;
        }

        /* 备案信息样式 */
        .footer-bottom a:hover {
            color: var(--primary) !important;
        }

        /* 移动端页脚优化 */
        @media (max-width: 768px) {
            .footer-links {
                display: none;
            }
        }

        @media (max-width: 480px) {
            .footer-bottom p {
                flex-direction: column !important;
                gap: 0.5rem !important;
            }

            .footer-bottom span:nth-child(2) {
                display: none;
            }
        }

        .footer-bottom {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(229, 231, 235, 0.8);
            color: var(--muted-foreground);
        }

        /* Responsive Design */
        @media (min-width: 640px) {
            .tools-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .contact-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 3rem;
            }

            .footer-content {
                flex-direction: row;
                text-align: left;
            }

            .footer-brand {
                align-items: flex-start;
            }
        }

        @media (min-width: 1024px) {
            .tools-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .features-grid {
                grid-template-columns: repeat(4, 1fr);
            }

            .section-title {
                font-size: 3.75rem;
            }
        }