:root {
            --primary: #2563eb;
            --primary-gradient: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
            --primary-dark: #1d4ed8;
            --secondary: #020617;
            --accent: #06b6d4;
            --text-main: #334155;
            --text-light: #64748b;
            --bg-light: #f8fafc;
            --white: #ffffff;
            --border: #e2e8f0;
            --container-width: 1200px;
            --header-height: 80px;
            --radius-md: 0.5rem;
            --radius-lg: 1rem;
            --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body {
            font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
            color: var(--text-main);
            line-height: 1.6;
            background-color: var(--white);
            overflow-x: hidden;
        }
        h1, h2, h3, h4 { color: var(--secondary); font-weight: 700; line-height: 1.2; }
        a { text-decoration: none; color: inherit; transition: var(--transition); }
        ul { list-style: none; }
        img { max-width: 100%; height: auto; display: block; }
        :focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }
        .skip-link {
            position: absolute;
            left: 1rem;
            top: -100px;
            z-index: 2000;
            background: var(--primary);
            color: #fff;
            padding: 0.6rem 1rem;
            border-radius: 0.4rem;
        }
        .skip-link:focus { top: 1rem; }
        .icon {
            display: block;
            flex-shrink: 0;
            stroke: currentColor;
            fill: none;
        }
        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .section-padding { padding: 6rem 0; }
        .section-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 4rem;
        }
        .section-header h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            position: relative;
            display: inline-block;
        }
        .section-header h2::after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: var(--primary-gradient);
            margin: 0.75rem auto 0;
            border-radius: 2px;
        }
        .section-header p { color: var(--text-light); font-size: 1.125rem; }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            gap: 0.5rem;
            position: relative;
            overflow: hidden;
        }
        .btn-primary {
            background: var(--primary-gradient);
            color: white;
            box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(37, 99, 235, 0.5);
            color: white;
        }
        .btn-outline {
            border: 2px solid rgba(255,255,255,0.3);
            color: white;
            background: rgba(255,255,255,0.05);
            backdrop-filter: blur(5px);
        }
        .btn-outline:hover {
            border-color: white;
            background: rgba(255,255,255,0.15);
            color: white;
        }
        .text-gradient {
            background: linear-gradient(to right, #22d3ee, #818cf8);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
            font-weight: 800;
        }
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            height: var(--header-height);
            display: flex;
            align-items: center;
            background: transparent;
            transition: var(--transition);
        }
        .navbar.scrolled {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }
        .logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--white);
            display: flex;
            align-items: center;
            gap: 0.6rem;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .logo img {
            width: 28px;
            height: 28px;
            object-fit: contain;
        }
        .navbar.scrolled .logo {
            color: var(--secondary);
            text-shadow: none;
        }
        .nav-links { display: flex; gap: 2.5rem; align-items: center; }
        .nav-link {
            color: #ffffff;
            font-weight: 500;
            font-size: 1rem;
            position: relative;
            text-shadow: 0 1px 2px rgba(0,0,0,0.3);
        }
        .nav-link:hover { color: #22d3ee; text-shadow: 0 0 10px rgba(34, 211, 238, 0.5); }
        .navbar.scrolled .nav-link { color: var(--text-main); text-shadow: none; }
        .navbar.scrolled .nav-link:hover { color: var(--primary); }
        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background: var(--accent);
            transition: width 0.3s;
        }
        .nav-link:hover::after { width: 100%; }
        .nav-cta {
            padding: 0.55rem 1.25rem;
            font-size: 0.9rem;
            text-shadow: none;
        }
        .nav-cta::after { display: none; }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: white;
            padding: 0.25rem;
            cursor: pointer;
        }
        .navbar.scrolled .mobile-menu-btn { color: var(--secondary); }
        .hero {
            height: 100vh;
            min-height: 650px;
            background: radial-gradient(circle at 50% 50%, #172554 0%, #020617 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            color: white;
            padding-top: var(--header-height);
            overflow: hidden;
        }
        .hero-content {
            max-width: 1000px;
            text-align: center;
            position: relative;
            z-index: 10;
        }
        .hero h1 {
            font-size: clamp(2.4rem, 7vw, 5rem);
            margin-bottom: 2rem;
            color: white;
            line-height: 1.2;
            letter-spacing: -1px;
            font-weight: 800;
            text-shadow: 0 4px 8px rgba(0,0,0,0.3);
        }
        .hero p {
            font-size: 1.35rem;
            margin-bottom: 2.5rem;
            color: #f1f5f9;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
            font-weight: 400;
            line-height: 1.8;
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
            opacity: 0.95;
        }
        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .tech-bg {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0.8;
        }
        .ring {
            position: absolute;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        .ring-1 {
            width: 550px;
            height: 550px;
            border: 2px dashed rgba(6, 182, 212, 0.2);
            animation: spin 40s linear infinite;
        }
        .ring-2 {
            width: 850px;
            height: 850px;
            border: 1px solid rgba(37, 99, 235, 0.3);
            box-shadow: 0 0 50px rgba(37, 99, 235, 0.1);
            animation: spin-reverse 60s linear infinite;
        }
        .ring-3 {
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(37,99,235,0.2) 0%, transparent 70%);
            animation: pulse-scale 4s ease-in-out infinite;
        }
        .orbit-dot {
            position: absolute;
            top: 50%;
            left: 50%;
            width: 8px;
            height: 8px;
            background: #fff;
            border-radius: 50%;
            box-shadow: 0 0 15px #fff;
            z-index: 2;
        }
        .orbit-1 {
            width: 550px;
            height: 550px;
            animation: spin 40s linear infinite;
        }
        .orbit-1::after {
            content: '';
            position: absolute;
            top: -6px;
            left: 50%;
            transform: translateX(-50%);
            width: 12px;
            height: 12px;
            background: var(--accent);
            border-radius: 50%;
            box-shadow: 0 0 20px var(--accent), 0 0 40px var(--primary);
            z-index: 5;
        }
        @keyframes spin {
            from { transform: translate(-50%, -50%) rotate(0deg); }
            to { transform: translate(-50%, -50%) rotate(360deg); }
        }
        @keyframes spin-reverse {
            from { transform: translate(-50%, -50%) rotate(360deg); }
            to { transform: translate(-50%, -50%) rotate(0deg); }
        }
        @keyframes pulse-scale {
            0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
            50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; }
        }
        .service-summary {
            margin-top: -6rem;
            position: relative;
            z-index: 20;
        }
        .summary-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }
        .summary-card {
            background: white;
            padding: 3rem 2.5rem;
            border-radius: var(--radius-lg);
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            display: block;
        }
        .summary-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 100%; height: 4px;
            background: var(--primary-gradient);
        }
        .summary-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-hover);
        }
        .icon-box {
            width: 70px; height: 70px;
            background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            margin-bottom: 1.5rem;
            transition: var(--transition);
        }
        .summary-card:hover .icon-box {
            background: var(--primary-gradient);
            color: white;
            transform: scale(1.08) rotate(5deg);
            box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
        }
        .summary-card h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }
        .summary-card p { margin-top: 0.5rem; color: var(--text-light); }
        .about-section { background: var(--bg-light); }
        .values-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            margin-top: 3rem;
        }
        .value-card {
            background: white;
            padding: 2.5rem 1.5rem;
            text-align: center;
            border-radius: var(--radius-lg);
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
            border: 1px solid rgba(0,0,0,0.03);
            transition: var(--transition);
        }
        .value-card .icon { margin: 0 auto; color: var(--primary); }
        .value-card:hover {
            border-color: var(--primary);
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        }
        .value-card h4 { margin: 1.5rem 0 0.5rem; color: var(--secondary); font-size: 1.1rem; }
        .value-card p { font-size: 0.9rem; color: var(--text-light); }
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-bottom: 5rem;
        }
        .service-item {
            background: white;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            transition: var(--transition);
            position: relative;
        }
        .service-item:hover {
            border-color: transparent;
            box-shadow: var(--shadow-hover);
            transform: translateY(-5px);
        }
        .service-item::after {
            content: '';
            position: absolute;
            inset: -1px;
            border-radius: var(--radius-lg);
            padding: 1px;
            background: var(--primary-gradient);
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            opacity: 0;
            transition: opacity 0.3s;
            pointer-events: none;
        }
        .service-item:hover::after { opacity: 1; }
        .service-icon { color: var(--primary); margin-bottom: 1rem; }
        .service-item p { color: var(--text-light); margin: 1rem 0; }
        .service-item ul { font-size: 0.9rem; color: var(--text-main); }
        .tech-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin-top: 1.5rem;
        }
        .tech-tag {
            font-size: 0.75rem;
            padding: 0.3rem 0.8rem;
            background: #f1f5f9;
            color: var(--text-main);
            border-radius: 20px;
            font-weight: 500;
        }
        .process-header {
            text-align: center;
            margin-bottom: 3rem;
        }
        .process-header h2 {
            font-size: 1.75rem;
            display: inline-block;
        }
        .process-header h2::after {
            content: '';
            display: block;
            width: 64px;
            height: 3px;
            background: var(--primary-gradient);
            margin: 0.75rem auto 0;
            border-radius: 2px;
        }
        .process-container {
            position: relative;
            max-width: 1000px;
            margin: 0 auto;
        }
        .process-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
        }
        .process-line {
            position: absolute;
            top: 25px;
            left: 0;
            width: 100%;
            height: 2px;
            background: #e2e8f0;
            z-index: 0;
        }
        .step {
            position: relative;
            z-index: 1;
            text-align: center;
            width: 18%;
        }
        .step-circle {
            width: 50px; height: 50px;
            background: white;
            border: 2px solid #cbd5e1;
            color: #94a3b8;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-weight: 700;
            font-size: 1.2rem;
            transition: var(--transition);
        }
        .step:hover .step-circle {
            background: var(--primary);
            border-color: var(--primary);
            color: white;
            box-shadow: 0 0 15px rgba(37, 99, 235, 0.4);
            transform: scale(1.1);
        }
        .step h3 { font-size: 1rem; margin-bottom: 0.35rem; }
        .step p { font-size: 0.85rem; color: var(--text-light); }
        .filter-nav {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
            margin-bottom: 3rem;
        }
        .filter-btn {
            background: transparent;
            border: 1px solid var(--border);
            padding: 0.6rem 1.8rem;
            border-radius: 50px;
            cursor: pointer;
            color: var(--text-light);
            transition: var(--transition);
            font-size: 0.95rem;
        }
        .filter-btn.active, .filter-btn:hover {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
            box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
        }
        .case-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
            gap: 2rem;
        }
        .case-card {
            color: inherit;
            background: white;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            border: 1px solid transparent;
        }
        .case-card.hidden { display: none; }
        .case-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(37, 99, 235, 0.2);
        }
        .case-img-wrapper {
            overflow: hidden;
            height: 220px;
            position: relative;
        }
        .case-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform 0.5s ease;
        }
        .case-card:hover .case-img { transform: scale(1.05); }
        .case-body {
            padding: 1.8rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .case-body h3 {
            font-size: 1.25rem;
            margin-bottom: 0.75rem;
            color: var(--secondary);
            font-weight: 700;
        }
        .case-body p {
            color: var(--text-light);
            font-size: 0.95rem;
            margin-bottom: 0;
            line-height: 1.6;
        }
        .mission {
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
            font-size: 1.1rem;
        }
        .mission p { margin-bottom: 0.75rem; }
        .faq-list {
            max-width: 860px;
            margin: 4rem auto 0;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .faq-item {
            background: white;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 1.5rem 1.75rem;
            text-align: left;
        }
        .faq-item h3 { font-size: 1.05rem; margin-bottom: 0.55rem; }
        .faq-item p { color: var(--text-light); font-size: 0.95rem; }
        .contact-section {
            background: radial-gradient(circle at 50% 0%, #172554 0%, #020617 100%);
            color: white;
        }
        .contact-section .section-header h2,
        .contact-section .section-header p { color: white; }
        .contact-actions {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .contact-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.12);
            padding: 0.9rem 1.4rem;
            border-radius: 50px;
            color: white;
        }
        .contact-chip:hover {
            background: rgba(255,255,255,0.16);
            color: #22d3ee;
        }
        footer {
            background: #020617;
            color: rgba(255,255,255,0.7);
            padding: 5rem 0 2rem;
            border-top: 1px solid rgba(255,255,255,0.05);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 3rem;
            margin-bottom: 3rem;
        }
        .footer-col h4 { color: white; margin-bottom: 1.5rem; font-size: 1.1rem; }
        .footer-col ul li { margin-bottom: 0.8rem; }
        .footer-col a:hover { color: var(--accent); }
        .footer-logo { margin-bottom: 1rem; }
        .footer-desc { font-size: 0.9rem; line-height: 1.6; max-width: 300px; }
        .contact-line {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 2rem;
            text-align: center;
            font-size: 0.875rem;
            color: rgba(255,255,255,0.4);
        }
        .footer-bottom a { color: #ffffff; }
        .footer-bottom a:hover { color: var(--accent); }
        .beian-links { margin-bottom: 0.5rem; }
        .chat-widget {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: var(--primary-gradient);
            color: white;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
            z-index: 999;
            transition: transform 0.3s;
            animation: pulse 2s infinite;
        }
        .chat-widget:hover { transform: scale(1.1); color: white; }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7); }
            70% { box-shadow: 0 0 0 20px rgba(37, 99, 235, 0); }
            100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
        }
        @media (max-width: 992px) {
            .values-grid { grid-template-columns: 1fr 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .navbar { background: var(--white); border-bottom: 1px solid var(--border); }
            .navbar .logo { color: var(--secondary); text-shadow: none; }
            .mobile-menu-btn { color: var(--secondary); display: block; }
            .nav-links {
                position: absolute;
                top: var(--header-height);
                left: 0;
                width: 100%;
                background: white;
                flex-direction: column;
                padding: 2rem;
                gap: 1.5rem;
                box-shadow: 0 10px 15px rgba(0,0,0,0.1);
                clip-path: circle(0% at 100% 0);
                transition: clip-path 0.4s ease-in-out;
                pointer-events: none;
            }
            .nav-links.active {
                clip-path: circle(150% at 100% 0);
                pointer-events: auto;
            }
            .nav-link { color: var(--secondary); font-size: 1.1rem; text-shadow: none; }
            .nav-link:hover { color: var(--primary); text-shadow: none; }
            .hero { text-align: center; justify-content: center; padding-top: 100px; min-height: 560px; height: auto; padding-bottom: 8rem; }
            .hero h1 { font-size: 2.4rem; }
            .hero p { font-size: 1.05rem; }
            .process-steps { flex-direction: column; gap: 2rem; }
            .process-line { width: 2px; height: 100%; left: 50%; top: 0; transform: translateX(-50%); }
            .step { width: 100%; }
            .values-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
            .section-header h2 { font-size: 1.85rem; }
            .chat-widget { width: 52px; height: 52px; bottom: 1.25rem; right: 1.25rem; }
        }
        @media (prefers-reduced-motion: reduce) {
            html { scroll-behavior: auto; }
            *, *::before, *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

        .navbar.solid {
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }
        .navbar.solid .logo,
        .navbar.solid .nav-link { color: var(--secondary); text-shadow: none; }
        .navbar.solid .nav-link:hover { color: var(--primary); }
        .navbar.solid .mobile-menu-btn { color: var(--secondary); }
        .case-body p {
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .case-link {
            margin-top: 1.1rem;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
        }
        .case-page {
            padding: calc(var(--header-height) + 2.25rem) 0 4rem;
            background: var(--bg-light);
            min-height: 70vh;
        }
        .crumb {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
            color: var(--text-light);
            font-size: 0.9rem;
            margin-bottom: 1.1rem;
        }
        .crumb a:hover { color: var(--primary); }
        .case-panel {
            background: white;
            border-radius: 1rem;
            padding: 2.1rem;
            box-shadow: var(--shadow-card);
        }
        .case-panel h1 { font-size: 2rem; margin-bottom: 0.7rem; }
        .case-lead {
            color: var(--text-light);
            font-size: 1.05rem;
            max-width: 46rem;
            margin-bottom: 1.75rem;
        }
        .case-block { margin-top: 2rem; }
        .case-block h2 { font-size: 1.15rem; margin-bottom: 0.9rem; }
        .ui-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.1rem;
        }
        .ui-shot {
            border: 1px solid var(--border);
            border-radius: 0.85rem;
            overflow: hidden;
            background: #f8fafc;
        }
        .ui-shot img { width: 100%; height: auto; display: block; }
        .ui-shot figcaption {
            padding: 0.7rem 1rem;
            font-size: 0.85rem;
            color: var(--text-light);
            border-top: 1px solid var(--border);
        }
        .feature-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0.7rem 1.5rem;
        }
        .feature-list li {
            position: relative;
            padding-left: 1rem;
            color: var(--text-main);
        }
        .feature-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.55em;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
        }
        .case-cta {
            margin-top: 2.25rem;
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
        }
        .btn-ghost {
            border: 1px solid var(--border);
            background: white;
            color: var(--text-main);
        }
        .btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
        .more-cases {
            margin-top: 1.6rem;
            color: var(--text-light);
            font-size: 0.95rem;
        }
        .more-cases a { color: var(--primary); }
        @media (max-width: 768px) {
            .feature-list { grid-template-columns: 1fr; }
            .case-panel { padding: 1.35rem; }
            .case-panel h1 { font-size: 1.5rem; }
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            align-items: center;
            margin: 1.25rem 0 1rem;
        }
        .search-form label { font-weight: 600; }
        .search-form input[type="search"] {
            flex: 1;
            min-width: 200px;
            padding: 0.7rem 1rem;
            border: 1px solid var(--border);
            border-radius: 50px;
            font-size: 1rem;
        }
        .search-hint { color: var(--text-light); margin-bottom: 1rem; }
        .search-results { display: flex; flex-direction: column; gap: 0.6rem; }
        .search-results a { color: var(--primary); font-weight: 600; }