/* Exquisite Tech Theme - Apple/SaaS Style (Light & Airy) */
:root {
    /* Apple/Modern SaaS Color Palette */
    --primary-color: #0071e3; /* Apple Blue */
    --primary-hover: #0077ed;
    --accent-color: #2997ff;
    
    /* Text Colors */
    --text-primary: #1d1d1f; /* Almost Black */
    --text-secondary: #86868b; /* Apple Gray */
    --text-light: #ffffff;
    
    /* Backgrounds */
    --bg-body: #ffffff;
    --bg-secondary: #f5f5f7; /* Light Gray Background */
    --bg-card: rgba(255, 255, 255, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.7);
    
    /* UI Elements */
    --border-color: rgba(0, 0, 0, 0.08);
    --card-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
    --card-hover-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
    --radius-sm: 8px;
    --radius-md: 18px; /* Apple-like rounded corners */
    --radius-lg: 24px;
    
    --transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1); /* Smooth easing */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased; /* Crisp text */
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    color: var(--text-primary);
    line-height: 1.6;
    background-color: var(--bg-body);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* Background Effects - Clean Grid */
.tech-bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(#e5e5e5 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.5;
    z-index: -1;
    pointer-events: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header - Glassmorphism & Refined */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85); /* Slightly more opaque */
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: all 0.4s ease;
    padding: 16px 0; /* Reduced padding slightly for sleeker look */
    box-shadow: 0 1px 10px rgba(0,0,0,0.02);
}

header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    padding: 12px 0;
}

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

.logo a {
    display: flex;
    align-items: center;
    gap: 12px; /* Better spacing */
    text-decoration: none;
}

.logo img {
    height: 42px; /* Optimized size */
    width: auto;
    transition: transform 0.3s;
}

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

.logo h1 {
    font-size: 1.5rem;
    color: var(--text-primary);
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; /* Ensure crisp font */
}

.nav-menu {
    display: flex;
    gap: 8px; /* Gap for pill shapes */
    background: rgba(0,0,0,0.03); /* Subtle container for menu */
    padding: 5px;
    border-radius: 30px;
}

.nav-menu a {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 20px;
    border-radius: 20px;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    position: relative;
    opacity: 0.7;
}

.nav-menu a:hover {
    opacity: 1;
    color: var(--primary-color);
    background: rgba(255,255,255,0.5);
}

.nav-menu a.active {
    opacity: 1;
    color: #fff;
    background: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 113, 227, 0.3);
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

/* Hero Slider */
.hero-slider-section {
    position: relative;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
    padding: 0; /* Override section padding */
    margin-top: 80px; /* Offset fixed header */
    background: #f0f4f8; /* Fallback */
}

.hero-slider {
    height: 100%;
    position: relative;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    display: flex;
    align-items: center;
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
    z-index: 2;
}

.slide-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    margin-left: 5%;
}

.slide-content h2 {
    font-size: 4.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.1;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out 0.3s;
    letter-spacing: -1.5px;
}

.slide-content h2 span {
    background: linear-gradient(135deg, #0071e3 0%, #2997ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-slide.active .slide-content h2 {
    opacity: 1;
    transform: translateY(0);
}

.slide-content p {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out 0.5s;
    font-weight: 400;
}

.hero-slide.active .slide-content p {
    opacity: 1;
    transform: translateY(0);
}

.slide-content .btn {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out 0.7s;
}

.hero-slide.active .slide-content .btn {
    opacity: 1;
    transform: translateY(0);
}

/* Dots & Nav */
.slider-dots {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 12px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(0,0,0,0.2);
    cursor: pointer;
    transition: background 0.3s;
}

.dot.active {
    background: var(--primary-color);
    width: 30px;
    border-radius: 6px;
}

.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.8);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    font-size: 1.2rem;
    color: var(--text-primary);
    transition: all 0.3s;
    opacity: 0;
}

.hero-slider-section:hover .slider-nav {
    opacity: 1;
}

.slider-nav:hover {
    background: #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.slider-nav.prev { left: 30px; }
.slider-nav.next { right: 30px; }

/* Hero Section (Legacy - kept for compatibility if needed, but overridden above) */
.hero {
    height: 100vh;
    min-height: 700px;
    position: relative;
    overflow: hidden;
    background: transparent;
    padding-top: 80px; 
}

.hero-bg-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.8;
}

.hero-bg-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    z-index: 2;
}

.hero-visual {
    flex: 1;
    max-width: 600px;
    display: flex;
    justify-content: center;
    animation: float 6s ease-in-out infinite;
    z-index: 2;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

.hero h2 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.1;
    color: var(--text-primary);
    letter-spacing: -1.5px;
}

.hero h2 span {
    background: linear-gradient(135deg, #0071e3 0%, #2997ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 40px;
    color: var(--text-secondary);
    max-width: 500px;
    font-weight: 400;
}

.hero-btns {
    display: flex;
    gap: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    border-radius: 980px;
    font-weight: 500;
    font-size: 1.1rem;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
}

.btn-sm {
    padding: 10px 24px;
    font-size: 0.9rem;
}

.btn-primary {
    background: var(--primary-color);
    color: #ffffff;
    border: 1px solid transparent;
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: scale(1.02);
    box-shadow: 0 5px 15px rgba(0, 113, 227, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid rgba(0, 113, 227, 0.3);
}

.btn-outline:hover {
    background: rgba(0, 113, 227, 0.05);
    border-color: var(--primary-color);
}

.btn-link {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    margin-top: 10px;
}

.btn-link i {
    margin-left: 8px;
    font-size: 0.8rem;
    transition: var(--transition);
}

.btn-link:hover {
    text-decoration: underline;
}

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

/* Stats Bar */
.stats-bar {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    padding: 40px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.stats-bar .container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
}

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

.stat-item strong, .stat-item .stat-number-animate {
    display: block;
    font-size: 5rem;
    line-height: 1;
    color: var(--primary-color);
    font-weight: 800;
    margin-bottom: 10px;
}

.stat-item span {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
}

/* Sections General */
section {
    padding: 120px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-header h2 {
    font-size: 3rem;
    color: var(--text-primary);
    margin-bottom: 16px;
    font-weight: 700;
    letter-spacing: -1px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto;
}

/* Product Feature Rows */
.products-section {
    background: var(--bg-body);
}

.product-features {
    display: flex;
    flex-direction: column;
    gap: 120px;
}

.product-feature-row {
    display: flex;
    align-items: center;
    gap: 80px;
}

.product-feature-row.reverse {
    flex-direction: row-reverse;
}

.product-feature-img {
    flex: 1;
    background: #f5f5f7;
    border-radius: var(--radius-lg);
    padding: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
    transition: var(--transition);
}

.product-feature-img:hover {
    transform: scale(1.02);
    box-shadow: var(--card-hover-shadow);
}

.product-feature-img img {
    width: 80%;
    height: auto;
    max-width: 400px;
    object-fit: contain;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.1));
    transition: transform 0.5s;
}

.product-feature-row:hover .product-feature-img img {
    transform: scale(1.05);
}

.product-feature-text {
    flex: 1;
}

.product-feature-text h3 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--text-primary);
    font-weight: 700;
}

.product-feature-text .feature-desc {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.6;
}

.feature-list {
    margin-bottom: 30px;
}

.feature-list li {
    font-size: 1.1rem;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    color: var(--text-primary);
    font-weight: 500;
}

.feature-list li i {
    color: var(--primary-color);
    width: 30px;
    font-size: 1.2rem;
}

/* Solutions Large Cards */
.solutions-section {
    background: var(--bg-secondary);
}

.solutions-grid-large {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 40px;
}

.solution-card-large {
    position: relative;
    height: 450px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--card-shadow);
    background: #000;
}

.solution-bg {
    width: 100%;
    height: 100%;
}

.solution-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s;
    opacity: 0.8;
}

.solution-card-large:hover .solution-bg img {
    transform: scale(1.1);
    opacity: 0.6;
}

.solution-overlay-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 40px;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    color: #fff;
    transform: translateY(20px);
    transition: transform 0.4s;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.solution-card-large:hover .solution-overlay-content {
    transform: translateY(0);
}

.solution-overlay-content h3 {
    font-size: 2rem;
    margin-bottom: 12px;
    color: #fff;
    font-weight: 700;
}

.solution-overlay-content p {
    color: rgba(255,255,255,0.9);
    margin-bottom: 24px;
    font-size: 1.1rem;
    max-width: 80%;
}

.btn-light {
    background: #fff;
    color: #000;
    border: none;
}

.btn-light:hover {
    background: #f0f0f0;
}

/* Cases Grid (Existing but refined) */
.cases-section {
    background: var(--bg-body);
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.case-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 240px; /* Slightly shorter for wider aspect ratio */
    cursor: pointer;
    box-shadow: var(--card-shadow);
}

.case-item img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Fill the container */
    transition: transform 0.6s ease;
    cursor: zoom-in; /* Indicate clickable */
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    padding-top: 60px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.9);
    backdrop-filter: blur(5px);
}

.lightbox-content {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 1200px;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 0 50px rgba(0,0,0,0.5);
    animation: zoom 0.3s;
}

#lightbox-caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #ccc;
    padding: 10px 0;
    height: 150px;
    font-size: 1.2rem;
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

.lightbox-close:hover,
.lightbox-close:focus {
    color: #bbb;
    text-decoration: none;
    cursor: pointer;
}

@keyframes zoom {
    from {transform:scale(0)}
    to {transform:scale(1)}
}

@media only screen and (max-width: 700px){
    .lightbox-content {
        width: 100%;
    }
}


.case-item:hover img {
    transform: scale(1.05);
}

.case-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 32px;
}

.case-info h3 {
    color: #fff;
    font-size: 1.4rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.case-info p {
    color: rgba(255,255,255,0.9);
    font-size: 1rem;
}

/* About Bento Grid (Refined) */
.about-section {
    background: #fbfbfd;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: 24px;
    margin-top: 40px;
}

.about-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 48px;
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    overflow: hidden;
    position: relative;
}

.about-card:hover {
    box-shadow: var(--card-hover-shadow);
    transform: translateY(-4px);
}

.card-intro {
    grid-column: span 2;
    background: linear-gradient(135deg, #ffffff 0%, #f5f5f7 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.card-intro h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.2;
}

.card-intro p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 90%;
}

.card-mission {
    grid-column: span 1;
    background: var(--primary-color);
    color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-mission h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #ffffff;
}

.card-mission p {
    color: rgba(255,255,255,0.9);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.mission-icon {
    font-size: 2.5rem;
    opacity: 0.8;
    align-self: flex-start;
    margin-bottom: auto;
}

.card-stat {
    grid-column: span 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: #f5f5f7;
}

.stat-number {
    font-size: 4.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-values {
    grid-column: span 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #ffffff;
}

.values-list {
    list-style: none;
    padding: 0;
}

.values-list li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 500;
}

.values-list li i {
    color: var(--primary-color);
    margin-right: 15px;
    font-size: 1.2rem;
}

/* Contact */
.contact-section {
    background: var(--bg-body);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.contact-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
    display: block; /* For anchor tags */
    cursor: pointer;
    text-decoration: none;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-hover-shadow);
}

.contact-icon-box {
    width: 60px;
    height: 60px;
    background: #f5f5f7;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--primary-color);
    font-size: 1.5rem;
    transition: var(--transition);
}

.contact-card:hover .contact-icon-box {
    background: var(--primary-color);
    color: #fff;
}

.contact-card h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--text-primary);
    font-weight: 600;
}

.contact-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.link-text {
    color: var(--primary-color);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
}

.link-text i {
    margin-left: 5px;
    font-size: 0.8rem;
    transition: transform 0.3s;
}

.contact-card:hover .link-text i {
    transform: translateX(5px);
}

.map-wrapper {
    width: 100%;
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    position: relative;
    border: 1px solid rgba(0,0,0,0.05);
}

.map-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.map-wrapper:hover img {
    transform: scale(1.02);
}

.map-label-overlay {
    position: absolute;
    top: 50%;
    left: 55.5%; /* Slightly offset to match the pin location in SVG */
    transform: translate(-50%, -100px);
    background: #fff;
    padding: 12px 18px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    z-index: 5;
    animation: bounceIn 0.5s ease-out;
}

.map-label-content strong {
    display: block;
    color: #1d1d1f;
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.map-label-content p {
    color: #86868b;
    font-size: 0.8rem;
    margin: 0;
}

.map-label-arrow {
    position: absolute;
    bottom: -8px;
    left: 50%;
    margin-left: -8px;
    width: 16px;
    height: 16px;
    background: #fff;
    transform: rotate(45deg);
    box-shadow: 5px 5px 10px rgba(0,0,0,0.1);
    z-index: -1;
}

@keyframes bounceIn {
    0% { transform: translate(-50%, -120px) scale(0.8); opacity: 0; }
    100% { transform: translate(-50%, -100px) scale(1); opacity: 1; }
}

.map-overlay-hint {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(255,255,255,0.9);
    padding: 10px 20px;
    border-radius: 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    font-size: 0.9rem;
    color: var(--text-primary);
    pointer-events: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 公司动态（SEO 内容更新） */
.news-section {
    padding: 100px 0;
    background: var(--bg-body);
}

.news-list {
    max-width: 800px;
    margin: 0 auto;
}

.news-item {
    display: flex;
    gap: 24px;
    padding: 28px 0;
    border-bottom: 1px solid var(--border-color);
    align-items: flex-start;
}

.news-item:last-of-type {
    border-bottom: none;
}

.news-date {
    flex-shrink: 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.news-body h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 600;
}

.news-body p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.news-tip {
    margin-top: 32px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
}

@media (max-width: 768px) {
    .news-item {
        flex-direction: column;
        gap: 8px;
    }
}

/* Partners Strip */
.partners-section {
    padding: 60px 0;
    background: #fff;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.partners-title {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-weight: 500;
}

.partners-logos {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    opacity: 0.5;
}

.partner-logo {
    font-size: 2rem;
    color: #000;
}

/* App Download Section */
.app-download-section {
    background: #fbfbfd;
    overflow: hidden;
    padding: 100px 0;
}

.app-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.app-content {
    flex: 1;
    max-width: 600px;
}

.app-content h2 {
    font-size: 3rem;
    color: var(--text-primary);
    margin-bottom: 20px;
    font-weight: 700;
}

.app-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.app-features-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.app-feature {
    display: flex;
    align-items: center;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.app-feature i {
    color: var(--primary-color);
    margin-right: 12px;
    font-size: 1.2rem;
}

.download-btns {
    display: flex;
    gap: 20px;
}

.btn-store {
    background: #000;
    color: #fff;
    padding: 12px 24px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    transition: transform 0.3s;
    text-decoration: none;
}

.btn-store:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.btn-store i {
    font-size: 2rem;
    margin-right: 12px;
}

.btn-store-text {
    display: flex;
    flex-direction: column;
}

.btn-store-text span:first-child {
    font-size: 0.8rem;
    opacity: 0.8;
}

.btn-store-text span:last-child {
    font-size: 1.2rem;
    font-weight: 600;
}

.app-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.phone-mockup {
    max-width: 300px;
    filter: drop-shadow(0 30px 60px rgba(0,0,0,0.2));
    transition: transform 0.5s;
}

.app-visual:hover .phone-mockup {
    transform: translateY(-10px) rotate(-2deg);
}

/* Footer */
footer {
    background: #f5f5f7;
    color: var(--text-secondary);
    padding: 80px 0 40px;
    font-size: 0.9rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col h4 {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid #d2d2d7;
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container {
        flex-direction: column-reverse;
        justify-content: center;
        text-align: center;
    }
    
    .hero-content, .hero-visual {
        max-width: 100%;
    }
    
    .hero-visual {
        margin-bottom: 40px;
    }
    
    .hero h2 { font-size: 3rem; }
    
    .hero-btns { justify-content: center; }
    
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .card-intro {
        grid-column: span 2;
    }
    
    .product-feature-row, .product-feature-row.reverse {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }
    
    .product-feature-text h3 {
        font-size: 2rem;
    }
    
    .feature-list li {
        justify-content: center;
    }
    
    .solutions-grid-large {
        grid-template-columns: 1fr;
    }
    
    .app-container {
        flex-direction: column;
        text-align: center;
    }
    .app-features-list {
        justify-content: center;
        text-align: left;
        display: inline-grid;
    }
    .download-btns {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .nav-menu {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        align-items: center;
        padding-top: 40px;
        transition: var(--transition);
    }
    .nav-menu.active { left: 0; }
    
    .contact-container { flex-direction: column; }
    
    .logo img { height: 40px; }
    .logo h1 { font-size: 1.4rem; }
    
    .about-grid { grid-template-columns: 1fr; }
    .about-card, .card-intro, .card-mission, .card-stat, .card-values { grid-column: span 1; }
    
    .stat-item { flex: 1 1 40%; margin-bottom: 20px; }
    
    .stat-item strong, .stat-item .stat-number-animate {
        font-size: 3rem;
    }
}