/* ===== CSS Reset & Base ===== */
        *, *::before, *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary: #1a5276;
            --primary-light: #2980b9;
            --accent: #1abc9c;
            --accent-light: #48c9b0;
            --dark: #1c2833;
            --gray-900: #2c3e50;
            --gray-700: #566573;
            --gray-500: #7f8c8d;
            --gray-300: #d5dbdb;
            --gray-100: #f4f6f7;
            --white: #ffffff;
            --bg-soft: #f8fafb;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
            --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
            --radius: 12px;
            --radius-sm: 8px;
            --transition: all 0.3s ease;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
            color: var(--gray-900);
            line-height: 1.7;
            background: var(--white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }

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

        ul, ol {
            list-style: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 80px 0;
        }

        .section-alt {
            background: var(--bg-soft);
        }

        /* ===== Typography ===== */
        h1, h2, h3, h4, h5, h6 {
            color: var(--dark);
            font-weight: 700;
            line-height: 1.3;
        }

        h1 { font-size: 2.5rem; }
        h2 { font-size: 2rem; margin-bottom: 16px; }
        h3 { font-size: 1.35rem; margin-bottom: 12px; }
        h4 { font-size: 1.1rem; margin-bottom: 8px; }

        .section-subtitle {
            color: var(--gray-500);
            font-size: 1.05rem;
            max-width: 680px;
            margin: 0 auto 48px;
            text-align: center;
        }

        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }

        .section-header .tag {
            display: inline-block;
            color: var(--accent);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: var(--transition);
            gap: 8px;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--white);
        }

        .btn-primary:hover {
            background: #16a085;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(26, 188, 156, 0.35);
        }

        .btn-outline {
            background: transparent;
            color: var(--white);
            border: 2px solid rgba(255,255,255,0.6);
        }

        .btn-outline:hover {
            background: var(--white);
            color: var(--primary);
            border-color: var(--white);
        }

        .btn-ghost {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-ghost:hover {
            background: var(--primary);
            color: var(--white);
        }

        /* ===== Header / Navigation ===== */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255,255,255,0.97);
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--primary);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent), var(--primary-light));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.1rem;
            font-weight: 800;
        }

        .nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav a {
            color: var(--gray-700);
            font-size: 0.95rem;
            font-weight: 500;
            position: relative;
        }

        .nav a:hover,
        .nav a.active {
            color: var(--accent);
        }

        .nav a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: var(--transition);
        }

        .nav a:hover::after {
            width: 100%;
        }

        .nav-cta {
            padding: 10px 24px;
            background: var(--accent);
            color: var(--white) !important;
            border-radius: var(--radius-sm);
            font-weight: 600;
        }

        .nav-cta:hover {
            background: #16a085;
            color: var(--white) !important;
        }

        .nav-cta::after { display: none; }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
        }

        .mobile-toggle span {
            width: 24px;
            height: 2px;
            background: var(--gray-900);
            transition: var(--transition);
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(10,40,60,0.93) 0%, rgba(20,70,100,0.88) 45%, rgba(26,120,140,0.82) 75%, rgba(26,188,156,0.78) 100%), url('../images/hero-banner.jpg') center center / cover no-repeat;
            color: var(--white);
            overflow: hidden;
            padding-top: 72px;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(26,188,156,0.15) 0%, transparent 70%);
            border-radius: 50%;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(41,128,185,0.2) 0%, transparent 70%);
            border-radius: 50%;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 680px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            background: rgba(255,255,255,0.12);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 50px;
            font-size: 0.85rem;
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        .hero h1 {
            color: var(--white);
            font-size: 3rem;
            line-height: 1.2;
            margin-bottom: 20px;
            font-weight: 800;
        }

        .hero h1 span {
            color: var(--accent-light);
        }

        .hero-desc {
            font-size: 1.15rem;
            color: rgba(255,255,255,0.85);
            margin-bottom: 36px;
            line-height: 1.8;
        }

        .hero-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }

        .hero-stats {
            display: flex;
            gap: 48px;
            flex-wrap: wrap;
        }

        .hero-stat .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-light);
            line-height: 1;
        }

        .hero-stat .label {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.7);
            margin-top: 6px;
        }

        /* ===== Trust Bar ===== */
        .trust-bar {
            background: var(--white);
            padding: 32px 0;
            border-bottom: 1px solid var(--gray-300);
        }

        .trust-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-around;
            flex-wrap: wrap;
            gap: 24px;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--gray-700);
            font-size: 0.95rem;
            font-weight: 500;
        }

        .trust-item .icon {
            width: 40px;
            height: 40px;
            background: var(--bg-soft);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--accent);
        }

        /* ===== About / Intro ===== */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: center;
        }

        .about-image {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            aspect-ratio: 4/3;
            box-shadow: var(--shadow-md);
        }

        .about-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .about-content h2 {
            margin-bottom: 20px;
        }

        .about-content p {
            color: var(--gray-700);
            margin-bottom: 16px;
            font-size: 1rem;
        }

        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 32px;
        }

        .about-feature {
            display: flex;
            gap: 12px;
        }

        .about-feature .check {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            background: var(--accent);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            margin-top: 2px;
        }

        .about-feature .text {
            font-size: 0.95rem;
            color: var(--gray-700);
        }

        /* ===== Technology / PGT ===== */
        .tech-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .tech-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 36px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--gray-300);
            transition: var(--transition);
        }

        .tech-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--accent);
        }

        .tech-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--accent), var(--primary-light));
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: white;
            margin-bottom: 20px;
        }

        .tech-card h3 {
            margin-bottom: 12px;
        }

        .tech-card p {
            color: var(--gray-700);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .tech-card .tech-tag {
            display: inline-block;
            margin-top: 16px;
            padding: 4px 12px;
            background: var(--bg-soft);
            color: var(--accent);
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 50px;
        }

        /* ===== Process ===== */
        .process-timeline {
            position: relative;
            max-width: 900px;
            margin: 0 auto;
        }

        .process-timeline::before {
            content: '';
            position: absolute;
            left: 40px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, var(--accent), var(--primary-light));
        }

        .process-step {
            display: flex;
            gap: 32px;
            margin-bottom: 36px;
            position: relative;
        }

        .process-step:last-child {
            margin-bottom: 0;
        }

        .process-num {
            flex-shrink: 0;
            width: 80px;
            height: 80px;
            background: var(--white);
            border: 3px solid var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent);
            z-index: 2;
            position: relative;
        }

        .process-content {
            flex: 1;
            background: var(--white);
            border-radius: var(--radius);
            padding: 24px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--gray-300);
        }

        .process-content h3 {
            margin-bottom: 8px;
            color: var(--primary);
        }

        .process-content .duration {
            display: inline-block;
            font-size: 0.8rem;
            color: var(--accent);
            font-weight: 600;
            margin-bottom: 8px;
        }

        .process-content p {
            color: var(--gray-700);
            font-size: 0.95rem;
        }

        /* ===== Hospitals ===== */
        .hospital-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .hospital-card {
            background: var(--white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--gray-300);
            transition: var(--transition);
        }

        .hospital-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }

        .hospital-banner {
            height: 180px;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: flex-end;
            justify-content: flex-start;
            padding: 20px;
            position: relative;
        }

        .hospital-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.65) 100%);
        }

        .hospital-banner .hospital-name {
            position: relative;
            z-index: 2;
            color: white;
            font-size: 1.4rem;
            font-weight: 700;
            text-shadow: 0 2px 8px rgba(0,0,0,0.6);
        }

        .hospital-card:nth-child(2) .hospital-banner,
        .hospital-card:nth-child(3) .hospital-banner {
            /* 背景图由内联样式控制 */
        }

        .hospital-rank {
            position: absolute;
            top: 16px;
            right: 16px;
            background: rgba(255,255,255,0.2);
            backdrop-filter: blur(4px);
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        .hospital-body {
            padding: 28px;
        }

        .hospital-body h3 {
            margin-bottom: 6px;
        }

        .hospital-body .hospital-en {
            color: var(--gray-500);
            font-size: 0.85rem;
            margin-bottom: 16px;
        }

        .hospital-stats {
            display: flex;
            gap: 20px;
            margin-bottom: 16px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--gray-300);
        }

        .hospital-stat .val {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent);
        }

        .hospital-stat .lbl {
            font-size: 0.75rem;
            color: var(--gray-500);
        }

        .hospital-features {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .hospital-features span {
            padding: 4px 10px;
            background: var(--bg-soft);
            color: var(--gray-700);
            font-size: 0.75rem;
            border-radius: 50px;
        }

        /* ===== Success Rate ===== */
        .rate-section {
            background: linear-gradient(135deg, var(--primary) 0%, #154360 100%);
            color: var(--white);
        }

        .rate-section h2,
        .rate-section .section-subtitle {
            color: var(--white);
        }

        .rate-section .section-subtitle {
            color: rgba(255,255,255,0.7);
        }

        .rate-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-bottom: 40px;
        }

        .rate-card {
            background: rgba(255,255,255,0.08);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: center;
            transition: var(--transition);
        }

        .rate-card:hover {
            background: rgba(255,255,255,0.12);
            transform: translateY(-4px);
        }

        .rate-card .age {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.7);
            margin-bottom: 12px;
        }

        .rate-card .percent {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent-light);
            line-height: 1;
        }

        .rate-card .percent small {
            font-size: 1.2rem;
        }

        .rate-card .desc {
            font-size: 0.8rem;
            color: rgba(255,255,255,0.6);
            margin-top: 8px;
        }

        .rate-note {
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.5);
            max-width: 700px;
            margin: 0 auto;
        }

        /* ===== Cost ===== */
        .cost-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .cost-table {
            background: var(--white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--gray-300);
        }

        .cost-table-header {
            background: var(--primary);
            color: white;
            padding: 20px 28px;
            font-weight: 700;
            font-size: 1.1rem;
        }

        .cost-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 28px;
            border-bottom: 1px solid var(--gray-300);
        }

        .cost-row:last-child {
            border-bottom: none;
            background: var(--bg-soft);
            font-weight: 700;
        }

        .cost-row .item {
            color: var(--gray-700);
            font-size: 0.95rem;
        }

        .cost-row .price {
            color: var(--accent);
            font-weight: 600;
        }

        .cost-row:last-child .price {
            font-size: 1.2rem;
        }

        .cost-info h3 {
            margin-bottom: 16px;
        }

        .cost-info p {
            color: var(--gray-700);
            margin-bottom: 16px;
            font-size: 0.95rem;
        }

        .cost-tips {
            background: var(--bg-soft);
            border-left: 4px solid var(--accent);
            padding: 20px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin-top: 24px;
        }

        .cost-tips h4 {
            color: var(--accent);
            margin-bottom: 8px;
        }

        .cost-tips p {
            font-size: 0.9rem;
            color: var(--gray-700);
            margin-bottom: 0;
        }

        /* ===== Services ===== */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .service-card {
            text-align: center;
            padding: 32px 20px;
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--gray-300);
            transition: var(--transition);
        }

        .service-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
        }

        .service-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 16px;
            background: var(--bg-soft);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
        }

        .service-card h4 {
            margin-bottom: 8px;
        }

        .service-card p {
            font-size: 0.85rem;
            color: var(--gray-500);
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border: 1px solid var(--gray-300);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item.active {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            padding: 20px 24px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            color: var(--gray-900);
            font-size: 1rem;
        }

        .faq-question .arrow {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            transition: var(--transition);
            font-size: 0.8rem;
        }

        .faq-item.active .faq-question .arrow {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            color: var(--gray-700);
            font-size: 0.95rem;
            line-height: 1.8;
        }

        /* ===== Contact / CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #1a5276 50%, var(--accent) 100%);
            color: var(--white);
            text-align: center;
            padding: 80px 0;
        }

        .cta-section h2 {
            color: var(--white);
            margin-bottom: 16px;
        }

        .cta-section p {
            color: rgba(255,255,255,0.85);
            max-width: 600px;
            margin: 0 auto 36px;
            font-size: 1.05rem;
        }

        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .contact-info {
            display: flex;
            justify-content: center;
            gap: 48px;
            margin-top: 48px;
            flex-wrap: wrap;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 12px;
            color: rgba(255,255,255,0.9);
            font-size: 0.95rem;
        }

        .contact-item .icon {
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--dark);
            color: rgba(255,255,255,0.7);
            padding: 64px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 48px;
        }

        .footer-brand .logo {
            color: var(--white);
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .footer-col h4 {
            color: var(--white);
            margin-bottom: 20px;
            font-size: 1rem;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: rgba(255,255,255,0.6);
            font-size: 0.9rem;
        }

        .footer-col ul li a:hover {
            color: var(--accent);
        }

        .footer-disclaimer {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding: 24px 0;
            font-size: 0.8rem;
            color: rgba(255,255,255,0.4);
            line-height: 1.8;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding: 20px 0;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.5);
        }

        /* ===== Back to Top ===== */
        .back-to-top {
            position: fixed;
            bottom: 32px;
            right: 32px;
            width: 48px;
            height: 48px;
            background: var(--accent);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: var(--shadow-md);
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            z-index: 999;
            border: none;
            font-size: 1.2rem;
        }

        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }

        .back-to-top:hover {
            background: #16a085;
            transform: translateY(-3px);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .tech-grid,
            .hospital-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

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

        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }

            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.5rem; }
            h3 { font-size: 1.15rem; }

            .hero {
                min-height: auto;
                padding: 100px 0 60px;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .hero-desc {
                font-size: 1rem;
            }

            .hero-stats {
                gap: 24px;
            }

            .hero-stat .num {
                font-size: 1.6rem;
            }

            .nav {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 24px;
                gap: 16px;
                box-shadow: var(--shadow-md);
            }

            .nav.open {
                display: flex;
            }

            .mobile-toggle {
                display: flex;
            }

            .about-grid,
            .cost-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .tech-grid,
            .hospital-grid,
            .rate-grid,
            .services-grid {
                grid-template-columns: 1fr;
            }

            .process-timeline::before {
                left: 24px;
            }

            .process-num {
                width: 48px;
                height: 48px;
                font-size: 1rem;
            }

            .process-step {
                gap: 16px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .trust-bar-inner {
                justify-content: flex-start;
            }

            .contact-info {
                gap: 24px;
            }

            .about-features {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }

            .hero-buttons {
                flex-direction: column;
            }

            .hero-buttons .btn {
                width: 100%;
            }

            .cta-buttons {
                flex-direction: column;
            }

            .cta-buttons .btn {
                width: 100%;
            }
        }