/* ===== 基础样式重置 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #0ea5e9;
    --accent: #22d3ee;
    --dark: #0f172a;
    --dark-lighter: #1e293b;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --white: #ffffff;
    --gradient-1: linear-gradient(135deg, #6366f1 0%, #0ea5e9 100%);
    --gradient-2: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--dark);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ===== 导航栏 ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-icon {
    /* 保持原始尺寸 */
}

.logo-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--white);
}

.nav-cta {
    background: var(--gradient-1);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px 24px 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.grid-lines {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    transform: perspective(500px) rotateX(60deg);
    transform-origin: center top;
}

.floating-particles {
    position: absolute;
    inset: 0;
}

.particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--primary-light);
    border-radius: 50%;
    opacity: 0.6;
    animation: float 8s infinite ease-in-out;
}

.particle:nth-child(1) { left: 10%; top: 20%; animation-delay: 0s; }
.particle:nth-child(2) { left: 80%; top: 30%; animation-delay: 1.5s; }
.particle:nth-child(3) { left: 30%; top: 70%; animation-delay: 3s; }
.particle:nth-child(4) { left: 70%; top: 80%; animation-delay: 4.5s; }
.particle:nth-child(5) { left: 50%; top: 40%; animation-delay: 6s; }

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.6; }
    50% { transform: translateY(-30px) scale(1.2); opacity: 1; }
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: var(--primary);
    top: -200px;
    right: -200px;
    animation: pulse 8s infinite ease-in-out;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--secondary);
    bottom: -100px;
    left: -100px;
    animation: pulse 8s infinite ease-in-out 4s;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.1); }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
}

.title-line {
    display: block;
    color: var(--text);
}

.title-highlight {
    display: block;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 48px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

.btn {
    padding: 14px 32px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-1);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

/* ===== Section 通用样式 ===== */
.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary-light);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
}

/* ===== 公司介绍 ===== */
.section-about {
    background: var(--dark-lighter);
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

.about-card:hover {
    transform: translateY(-5px) rotateX(2deg);
}

.about-card p {
    color: var(--text);
    margin-bottom: 16px;
    font-size: 1.05rem;
}

.about-card strong {
    color: var(--primary-light);
}

.about-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.tech-cube {
    width: 180px;
    height: 180px;
    position: relative;
    transform-style: preserve-3d;
    animation: rotateCube 15s infinite linear;
}

@keyframes rotateCube {
    0% { transform: rotateX(-20deg) rotateY(0deg); }
    100% { transform: rotateX(-20deg) rotateY(360deg); }
}

.cube-face {
    position: absolute;
    width: 180px;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    background: var(--gradient-1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    opacity: 0.9;
}

.cube-face.front  { transform: rotateY(0deg) translateZ(90px); }
.cube-face.back   { transform: rotateY(180deg) translateZ(90px); }
.cube-face.left   { transform: rotateY(-90deg) translateZ(90px); }
.cube-face.right  { transform: rotateY(90deg) translateZ(90px); }
.cube-face.top    { transform: rotateX(90deg) translateZ(90px); }
.cube-face.bottom { transform: rotateX(-90deg) translateZ(90px); }

/* ===== 业务规模 ===== */
.scale-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.scale-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.scale-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.scale-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(99, 102, 241, 0.3);
}

.scale-card:hover::before {
    transform: scaleX(1);
}

.scale-icon {
    font-size: 2rem;
    color: var(--primary-light);
    margin-bottom: 16px;
}

.scale-number {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.scale-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 8px;
}

.scale-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    margin-top: 16px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: var(--gradient-1);
    border-radius: 2px;
    animation: fillBar 2s ease-out forwards;
    transform-origin: left;
}

@keyframes fillBar {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

/* ===== 团队介绍 ===== */
.section-team {
    background: var(--dark-lighter);
}

.team-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: start;
}

.team-member {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateX(10px);
    border-color: rgba(99, 102, 241, 0.3);
}

.member-avatar {
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    flex-shrink: 0;
}

.member-info h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.member-title {
    font-weight: 400;
    color: var(--primary-light);
    font-size: 0.85rem;
}

.member-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.team-companies {
    text-align: center;
}

.team-desc {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.company-logos {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.company-tag {
    padding: 10px 20px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 8px;
    color: var(--primary-light);
    font-size: 0.9rem;
}

/* ===== 产品亮点 ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.product-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 32px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    transform-style: preserve-3d;
}

.card-glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 200px;
    background: var(--primary);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.product-card:hover {
    transform: translateY(-10px) rotateX(5deg);
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: var(--shadow-glow);
}

.product-card:hover .card-glow {
    opacity: 0.3;
}

.product-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: var(--gradient-1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
}

.product-card h3 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.product-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ===== 核心优势 ===== */
.section-advantages {
    background: var(--dark-lighter);
}

.advantages-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.advantage-item {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 30px;
    padding: 32px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    transition: all 0.3s ease;
}

.advantage-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateX(8px);
}

.advantage-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.advantage-icon i {
    width: 72px;
    height: 72px;
    background: var(--gradient-1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--white);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.icon-label {
    font-size: 0.85rem;
    color: var(--primary-light);
    font-weight: 600;
}

.advantage-content h3 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.quote {
    color: var(--secondary);
    font-style: italic;
    margin-bottom: 16px;
    padding-left: 16px;
    border-left: 3px solid var(--secondary);
}

.advantage-points {
    list-style: none;
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.advantage-points li {
    color: var(--text-muted);
    position: relative;
    padding-left: 20px;
}

.advantage-points li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
}

.feature-blocks {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.feature-block {
    padding: 16px;
    background: rgba(99, 102, 241, 0.08);
    border-radius: 10px;
}

.feature-block strong {
    display: block;
    color: var(--primary-light);
    margin-bottom: 6px;
}

.feature-block span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ===== 成功案例 ===== */
.cases-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.case-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(99, 102, 241, 0.3);
}

.case-header {
    padding: 24px 28px;
    background: var(--gradient-1);
}

.case-badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: 10px;
}

.case-header h3 {
    color: var(--white);
    font-size: 1.2rem;
}

.case-body {
    padding: 28px;
}

.case-problem, .case-solution {
    margin-bottom: 20px;
}

.case-problem .label, .case-solution .label {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary-light);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.case-problem p, .case-solution p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.case-result {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: rgba(34, 211, 238, 0.1);
    border-radius: 12px;
    border: 1px solid rgba(34, 211, 238, 0.2);
}

.result-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
}

.result-text {
    color: var(--text-muted);
}

/* ===== 合作伙伴 ===== */
.section-partners {
    background: var(--dark-lighter);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.partner-item {
    padding: 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    text-align: center;
    color: var(--text-muted);
    font-weight: 500;
    transition: all 0.3s ease;
}

.partner-item:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.3);
    color: var(--white);
    transform: scale(1.05);
}

/* ===== 联系我们 & FAQ ===== */
.section-contact {
    background: linear-gradient(180deg, var(--dark) 0%, var(--dark-lighter) 100%);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.cooperation-list {
    list-style: none;
    margin-bottom: 32px;
}

.cooperation-list li {
    padding: 12px 0;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 12px;
}

.cooperation-list i {
    color: var(--accent);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;
    align-items: start;
    margin-bottom: 32px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: rgba(99, 102, 241, 0.15);
    transform: translateX(5px);
}

.contact-item > i {
    width: 44px;
    height: 44px;
    background: var(--gradient-1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--white);
}

.contact-detail {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.contact-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
}

.qrcode-section {
    text-align: center;
}

.qrcode-section h4 {
    color: var(--primary-light);
    font-size: 1rem;
    margin-bottom: 16px;
}

.qrcode-row {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.qrcode-box {
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    transition: all 0.3s ease;
    text-align: center;
    flex: 1;
    max-width: 160px;
}

.qrcode-box:hover {
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: var(--shadow-glow);
}

.qrcode-box img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 12px;
}

.qrcode-box p {
    color: var(--white);
    font-weight: 500;
    font-size: 0.9rem;
    margin: 0;
}

.faq-section h3 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 24px;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    overflow: hidden;
}

.faq-question {
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.03);
}

.faq-question span {
    color: var(--text);
    font-weight: 500;
}

.faq-question i {
    color: var(--primary-light);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    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: 200px;
    padding: 0 20px 18px;
}

.faq-answer p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ===== Footer ===== */
.footer {
    background: var(--dark);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    margin-bottom: 30px;
}

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

.footer-brand p {
    width: 100%;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 8px;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 0;
}

.footer-bottom a {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* ===== 响应式设计 ===== */
@media (max-width: 1024px) {
    .scale-grid, .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .about-content, .team-content, .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .qrcode-section {
        order: -1;
    }
    
    .advantage-item {
        grid-template-columns: 100px 1fr;
    }
    
    .feature-blocks {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .scale-grid, .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cases-container {
        grid-template-columns: 1fr;
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantage-item {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .advantage-icon {
        flex-direction: row;
        justify-content: center;
    }
    
    .quote {
        text-align: left;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .scale-grid, .products-grid, .partners-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
}