/* ============================
   金源宝创企业官网 - 样式表
   ============================ */

/* --- 基础变量 --- */
:root {
    --primary: #0a7cf2;
    --primary-dark: #065ab5;
    --primary-light: #e8f2ff;
    --accent: #d4a843;
    --accent-light: #f5e6b8;
    --dark: #0a1628;
    --dark-2: #111d33;
    --dark-3: #1a2a45;
    --gray-1: #2a3a55;
    --gray-2: #5a6a80;
    --gray-3: #8a96a6;
    --gray-4: #c8cfd8;
    --gray-5: #e8ecf0;
    --white: #ffffff;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --shadow: 0 4px 24px rgba(10, 22, 40, 0.08);
    --shadow-lg: 0 12px 48px rgba(10, 22, 40, 0.12);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

ul { list-style: none; }

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

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

/* --- 按钮 --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(10, 124, 242, 0.3);
}

.btn-accent {
    background: var(--accent);
    color: var(--dark);
    border-color: var(--accent);
}

.btn-accent:hover {
    background: #c49a38;
    border-color: #c49a38;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(212, 168, 67, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.5);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.12);
    border-color: var(--white);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1rem;
}

/* --- 导航栏 --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-weight: 700;
    font-size: 1.3rem;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.logo-icon {
    font-size: 1.8rem;
    color: var(--accent);
    line-height: 1;
}

.logo-text {
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    gap: 4px;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.8);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 500;
    transition: all var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.12);
}

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

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all var(--transition);
}

/* --- Hero 首屏 --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 50%, #0d2137 100%);
    overflow: hidden;
    color: var(--white);
}

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

.circuit-lines {
    position: absolute;
    inset: -10%;
    background-image:
        linear-gradient(rgba(10, 124, 242, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(10, 124, 242, 0.06) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: circuitMove 25s linear infinite;
}

@keyframes circuitMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

.hero-glow {
    position: absolute;
    top: 30%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(10, 124, 242, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: glowPulse 4s ease-in-out infinite;
}

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

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to top, var(--white), transparent);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 120px 0 80px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 24px;
    background: rgba(212, 168, 67, 0.15);
    border: 1px solid rgba(212, 168, 67, 0.3);
    border-radius: 100px;
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 32px;
    letter-spacing: 2px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.title-line {
    display: block;
}

.title-line.accent {
    font-size: 2.4rem;
    font-weight: 300;
    background: linear-gradient(90deg, var(--accent), #f0d68a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 6px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 640px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 64px;
}

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

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 8px;
    letter-spacing: 1px;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8rem;
    letter-spacing: 2px;
    animation: fadeInUp 1s ease 1.5s both;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    margin: 8px auto 0;
    border-right: 2px solid rgba(255,255,255,0.4);
    border-bottom: 2px solid rgba(255,255,255,0.4);
    transform: rotate(45deg);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translateY(0); }
    50% { transform: rotate(45deg) translateY(8px); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateX(-50%) translateY(20px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* --- 通用 Section --- */
.section {
    padding: 100px 0;
}

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

.section-header.light {
    color: var(--white);
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--primary);
    margin-bottom: 12px;
}

.section-header.light .section-tag {
    color: var(--accent);
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.section-divider {
    width: 48px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 3px;
    margin: 16px auto 0;
}

.section-header.light .section-divider {
    background: linear-gradient(90deg, var(--accent), #f0d68a);
}

/* --- 关于我们 --- */
.about {
    background: var(--white);
}

.about-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.2fr 1fr;
    gap: 36px;
    align-items: start;
}

/* --- 企业形象图 --- */
.about-image-wrap {
    position: sticky;
    top: 100px;
}

.about-image {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    transition: transform var(--transition);
}

.about-image:hover {
    transform: scale(1.02);
}

/* --- 企业文化横幅 --- */
.culture-banner {
    margin-top: 28px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.culture-image {
    width: 100%;
    display: block;
    object-fit: cover;
}

.about-main h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--dark);
}

.about-intro p {
    color: var(--gray-2);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.about-intro p strong {
    color: var(--primary);
}

.values-strip {
    display: flex;
    gap: 16px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--gray-5);
}

.value-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    flex: 1;
    padding: 16px;
    background: var(--gray-5);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.value-item:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

.value-icon {
    font-size: 1.6rem;
}

.value-text {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark);
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.feature-card {
    padding: 24px;
    background: var(--white);
    border: 1px solid var(--gray-5);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.feature-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 1.6rem;
    margin-bottom: 12px;
}

.feature-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 0.85rem;
    color: var(--gray-2);
    line-height: 1.6;
}

/* --- 业务介绍 --- */
.business {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.business-card {
    position: relative;
    padding: 36px 32px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    transition: all var(--transition);
    overflow: hidden;
}

.business-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary), var(--accent));
    border-radius: 4px 0 0 4px;
    opacity: 0;
    transition: opacity var(--transition);
}

.business-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

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

.business-number {
    font-size: 3rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.06);
    position: absolute;
    top: 12px;
    right: 20px;
    line-height: 1;
}

.business-icon {
    width: 48px;
    height: 48px;
    color: var(--accent);
    margin-bottom: 20px;
}

.business-icon svg {
    width: 100%;
    height: 100%;
}

.business-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.business-card p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

/* --- 产品中心 --- */
.products {
    background: var(--gray-5);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: all var(--transition);
    border: 1px solid transparent;
}

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

.product-icon-wrap {
    width: 56px;
    height: 56px;
    background: var(--primary-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--primary);
    transition: all var(--transition);
}

.product-card:hover .product-icon-wrap {
    background: var(--primary);
    color: var(--white);
}

.product-icon {
    width: 32px;
    height: 32px;
}

.product-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--dark);
}

.product-card p {
    font-size: 0.88rem;
    color: var(--gray-2);
    line-height: 1.7;
    margin-bottom: 16px;
}

.product-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.product-tags li {
    padding: 4px 12px;
    background: var(--gray-5);
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--gray-2);
    transition: all var(--transition);
}

.product-card:hover .product-tags li {
    background: var(--primary-light);
    color: var(--primary);
}

/* 方案横幅 */
.solution-banner {
    margin-top: 48px;
    padding: 40px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-3) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    color: var(--white);
}

.solution-badge {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(212, 168, 67, 0.2);
    border: 1px solid rgba(212, 168, 67, 0.3);
    border-radius: 100px;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.solution-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.solution-content p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.7;
    max-width: 560px;
}

/* --- 合作品牌 --- */
.brands {
    background: var(--white);
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.brand-card {
    text-align: center;
    padding: 32px 16px;
    border: 1px solid var(--gray-5);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.brand-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}

.brand-logo {
    min-height: 70px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.brand-name {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: 1px;
}

.brand-sub {
    font-size: 0.75rem;
    color: var(--gray-3);
    margin-top: 4px;
    letter-spacing: 2px;
}

.brand-desc {
    font-size: 0.82rem;
    color: var(--gray-2);
    line-height: 1.6;
}

/* --- 应用领域 --- */
.applications {
    background: var(--gray-5);
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.app-card {
    padding: 32px;
    background: var(--white);
    border-radius: var(--radius);
    text-align: center;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.app-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    border-radius: 4px 4px 0 0;
    transition: height var(--transition);
}

.app-card[data-color="blue"]::before { background: var(--primary); }
.app-card[data-color="green"]::before { background: var(--success); }
.app-card[data-color="red"]::before { background: var(--danger); }
.app-card[data-color="orange"]::before { background: var(--warning); }
.app-card[data-color="purple"]::before { background: #8b5cf6; }
.app-card[data-color="teal"]::before { background: #14b8a6; }

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

.app-card:hover::before {
    height: 6px;
}

.app-icon {
    font-size: 2.4rem;
    margin-bottom: 16px;
}

.app-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark);
}

.app-card p {
    font-size: 0.88rem;
    color: var(--gray-2);
    line-height: 1.6;
}

/* --- 联系我们 --- */
.contact {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.contact-info h3 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.contact-desc {
    color: var(--gray-2);
    font-size: 0.95rem;
    margin-bottom: 32px;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    font-size: 1.3rem;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.contact-label {
    display: block;
    font-size: 0.8rem;
    color: var(--gray-3);
    margin-bottom: 4px;
    font-weight: 500;
}

.contact-value {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dark);
}

.contact-link {
    color: var(--primary);
}

.contact-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.contact-cta {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cta-card {
    padding: 32px;
    background: var(--gray-5);
    border-radius: var(--radius);
    transition: all var(--transition);
}

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

.cta-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.cta-card p {
    font-size: 0.88rem;
    color: var(--gray-2);
    margin-bottom: 20px;
    line-height: 1.7;
}

.cta-card .btn-outline {
    color: var(--primary);
    border-color: var(--primary);
}

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

/* --- 页脚 --- */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 48px 0 0;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.footer-brand .logo-icon {
    font-size: 1.4rem;
}

.footer-logo-img {
    height: 36px;
    width: auto;
    object-fit: contain;
}

.footer-brand .logo-text {
    font-size: 1.1rem;
}

.footer-slogan {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
    margin-left: 16px;
    padding-left: 16px;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition);
}

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

.footer-bottom {
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
}

/* --- 回到顶部 --- */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    box-shadow: 0 4px 16px rgba(10, 124, 242, 0.3);
    z-index: 999;
}

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

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
}

/* --- 动画 --- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- 响应式 --- */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }

    .title-line.accent {
        font-size: 1.8rem;
    }

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

    .about-image-wrap {
        position: relative;
        top: 0;
        max-width: 400px;
        margin: 0 auto 24px;
    }

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

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

    .brands-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .solution-banner {
        flex-direction: column;
        text-align: center;
    }

    .solution-content p {
        max-width: none;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 22, 40, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 16px 24px;
        gap: 4px;
    }

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

    .nav-links a {
        padding: 12px 16px;
    }

    .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(5px, -5px);
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .title-line.accent {
        font-size: 1.3rem;
        letter-spacing: 4px;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .section {
        padding: 72px 0;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .values-strip {
        flex-wrap: wrap;
    }

    .value-item {
        flex: 0 0 calc(50% - 8px);
    }

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

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

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

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

    .footer-top {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .footer-brand {
        flex-direction: column;
    }

    .footer-slogan {
        border-left: none;
        padding-left: 0;
        margin-left: 0;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .title-line.accent {
        font-size: 1.1rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

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

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

    .business-card {
        padding: 24px 20px;
    }

    .solution-banner {
        padding: 28px 20px;
    }
}