/* OPCMate Website Styles */
:root {
    --primary-color: #022A99;      /* 克莱因蓝 */
    --secondary-color: #FC8416;   /* 爱马仕橙 */
    --accent-color: #FC8416;       /* 爱马仕橙 */
    --dark-color: #1a202c;
    --light-color: #f7fafc;
    --gray-color: #e2e8f0;
    --text-color: #2d3748;
    --text-light: #718096;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', 'Segoe UI', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-color);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Header */
header {
    background: #0a0a0a;
    color: white;
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

header.scrolled {
    padding: 0.7rem 5%;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(10px);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
}

.logo span {
    color: var(--accent-color);
    margin-left: 2px;
}

nav ul {
    display: flex;
    gap: 2rem;
}

nav a {
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

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

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

/* Mobile Menu Button */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10%;
    background: #022A99;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    position: relative;
    z-index: 1;
}

/* 方案五：玻璃拟态 */
.hero-image::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(20px);
    animation: glassGlow 3s ease-in-out infinite;
}

.hero-image img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    animation: fadeInRight 1s ease-out 0.3s both;
    /* 玻璃拟态容器 */
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

/* 背景光斑 */
.hero-image::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(252, 132, 22, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    top: 20%;
    right: 10%;
    filter: blur(30px);
    animation: glassGlow 4s ease-in-out infinite reverse;
}

@keyframes glassGlow {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.15) 0%, transparent 70%);
    animation: pulse 5s ease-in-out infinite reverse;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 1.5rem;
    line-height: 1.2;
    font-weight: 700;
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    max-width: 600px;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.8;
}

/* Hero 生态系统亮点 */
.hero-ecosystem {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.eco-highlight {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 0.6rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    color: white;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.eco-highlight:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.eco-icon {
    font-size: 1.1rem;
}

.btn {
    display: inline-block;
    padding: 0.9rem 2.5rem;
    background-color: white;
    color: var(--primary-color);
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

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

.btn-primary:hover {
    background-color: var(--secondary-color);
    box-shadow: 0 15px 30px rgba(74, 85, 252, 0.4);
}

/* Section General Styles */
section {
    padding: 6rem 10%;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
    color: var(--dark-color);
    font-weight: 700;
}

.section-title p {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* Architecture Section */
.architecture {
    background-color: #f0f4f8;
}

.arch-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* 架构总览图 */
.arch-diagram {
    max-width: 1400px;
    margin: 0 auto 3rem;
    overflow-x: auto;
    padding: 0 1rem;
}

.arch-overview {
    width: 100%;
    height: auto;
    min-width: 1100px;
}

/* 架构卡片图标 */
.arch-icon {
    text-align: center;
    margin-bottom: 1rem;
}

.arch-details {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-color);
}

.detail-tag {
    background: linear-gradient(135deg, rgba(2, 42, 153, 0.1), rgba(252, 132, 22, 0.1));
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.arch-card {
    background: white;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border-top: 4px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.arch-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(74, 85, 252, 0.05), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.arch-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(74, 85, 252, 0.15);
}

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

.arch-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    position: relative;
}

.arch-card p {
    color: var(--text-light);
    line-height: 1.8;
    position: relative;
}

/* Hardware Section */
.hardware {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    gap: 4rem;
}

.hw-text {
    flex: 1;
    min-width: 300px;
}

.hw-text h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 1.5rem;
    color: var(--dark-color);
    font-weight: 700;
}

.hw-text p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

.hw-section {
    margin-bottom: 1.5rem;
}

.hw-section h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.hw-section p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 1rem;
    margin-bottom: 0;
}

.highlight-text {
    background: linear-gradient(135deg, rgba(2, 42, 153, 0.08), rgba(252, 132, 22, 0.08));
    border-left: 4px solid var(--secondary-color);
    padding: 1rem 1.25rem;
    border-radius: 0 12px 12px 0;
    margin-top: 1rem !important;
    color: var(--text-color) !important;
    font-size: 1rem !important;
}

.highlight-text strong {
    color: var(--primary-color);
}

.hw-features {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.hw-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, rgba(74, 85, 252, 0.1), rgba(102, 126, 234, 0.1));
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 500;
}

.feature-icon {
    font-size: 1.1rem;
}

.product-image {
    max-width: 100%;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

/* 产品画廊 */
.product-gallery {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.gallery-main {
    background: linear-gradient(135deg, #f0f4f8, #e2e8f0);
    border-radius: 20px;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.gallery-main img {
    max-width: 100%;
    max-height: 350px;
    object-fit: contain;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.gallery-main img:hover {
    transform: scale(1.02);
}

.gallery-thumbs {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.thumb-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    background: white;
    border: 2px solid transparent;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.thumb-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(2, 42, 153, 0.15);
}

.thumb-item.active {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(2, 42, 153, 0.05), rgba(252, 132, 22, 0.05));
}

.thumb-item img {
    width: 70px;
    height: 70px;
    object-fit: cover;
    border-radius: 8px;
}

.thumb-item span {
    font-size: 0.8rem;
    color: var(--text-light);
    font-weight: 500;
}

.thumb-item.active span {
    color: var(--primary-color);
}

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

.hw-image {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
}

.image-placeholder {
    background: linear-gradient(135deg, #f0f4f8, #e2e8f0);
    border-radius: 24px;
    padding: 3rem;
    text-align: center;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.hardware-icon {
    width: 200px;
    height: 200px;
    margin-bottom: 1.5rem;
}

.placeholder-text {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Ecosystem Section */
.ecosystem {
    background-color: #edf2f7;
}

.eco-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

@media (max-width: 1200px) {
    .eco-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.eco-item {
    text-align: center;
    padding: 2.5rem 2rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.eco-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(74, 85, 252, 0.15);
}

.icon-box {
    margin-bottom: 1.5rem;
    display: block;
}

.icon-box svg {
    transition: transform 0.3s ease;
}

.eco-item:hover .icon-box svg {
    transform: scale(1.1);
}

.eco-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
    font-weight: 600;
}

.eco-item p {
    color: var(--text-light);
    line-height: 1.7;
}

/* System UI Section */
.system-ui {
    background: linear-gradient(180deg, #f7fafc 0%, #edf2f7 100%);
}

.system-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.system-card {
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.system-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 40px rgba(2, 42, 153, 0.12);
}

.system-preview {
    background: linear-gradient(135deg, #1a202c, #2d3748);
    border-radius: 12px;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    overflow: hidden;
    position: relative;
}

.system-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.preview-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: white;
}

.preview-placeholder span {
    font-size: 0.9rem;
    opacity: 0.8;
}

.system-card h3 {
    font-size: 1.15rem;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.system-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

/* Security Section */
.security {
    background: linear-gradient(180deg, #f7fafc 0%, #edf2f7 100%);
    padding: 5rem 5%;
}

.security-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.security-intro {
    font-size: 1.15rem;
    color: var(--text-color);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.security-card {
    background: white;
    border-radius: 16px;
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border-top: 4px solid var(--secondary-color);
}

.security-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 40px rgba(2, 42, 153, 0.12);
}

.security-card .security-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.security-card h3 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.security-card p {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

.security-conclusion {
    font-size: 1.1rem;
    color: var(--text-color);
    line-height: 2;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(2, 42, 153, 0.08), rgba(252, 132, 22, 0.08));
    border-radius: 16px;
    font-weight: 500;
}

/* Lightbox 图片放大 */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    cursor: pointer;
}

.lightbox-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 90%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 8px;
    box-shadow: 0 0 40px rgba(2, 42, 153, 0.5);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10000;
}

.lightbox-close:hover {
    color: #FC8416;
}

@media (max-width: 1024px) {
    .system-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .system-features {
        grid-template-columns: 1fr;
    }
}

/* Comparison Section */
.comparison {
    background: linear-gradient(180deg, #f7fafc 0%, #edf2f7 100%);
    padding: 5rem 5%;
}

.comparison-table-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: center;
    font-size: 0.9rem;
    border-bottom: 1px solid #eee;
}

.comparison-table th {
    background: #022A99;
    color: white;
    font-weight: 600;
    white-space: nowrap;
}

.comparison-table th:first-child {
    text-align: left;
    background: #011a6e;
}

.comparison-table td:first-child {
    text-align: left;
    font-weight: 500;
    color: #333;
    background: #f8fafc;
}

.comparison-table .highlight-col {
    background: #fff;
    font-weight: 700;
    color: #022a99;
}

.comparison-table tbody tr:hover {
    background: rgba(2, 42, 153, 0.03);
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
    padding: 6rem 10%;
}

.cta-content {
    max-width: 900px;
    margin: 0 auto;
}

.cta h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.cta p {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    line-height: 1.8;
}

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

.cta .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.qrcode-wrapper {
    position: relative;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1rem;
}

.qrcode-popup {
    display: none;
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 15px;
    background: white;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    z-index: 100;
    text-align: center;
}

.qrcode-wrapper:hover .qrcode-popup {
    display: block;
}

.qrcode-popup::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 10px solid transparent;
    border-top-color: white;
}

.qrcode-img {
    width: 200px;
    height: 200px;
    object-fit: contain;
}

.qrcode-popup p {
    color: #333;
    font-size: 0.9rem;
    margin: 10px 0 0 0;
}

.qrcode-hint {
    font-size: 0.85rem;
    opacity: 0.85;
    margin-top: 0.5rem;
    white-space: nowrap;
}

/* Footer */
footer {
    background: var(--dark-color);
    color: white;
    text-align: center;
    padding: 2.5rem;
}

footer p {
    opacity: 0.8;
    font-size: 0.95rem;
}

footer .icp-number {
    margin-top: 0.5rem;
}

footer .icp-number a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

footer .icp-number a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        padding: 0.8rem 5%;
    }

    .menu-toggle {
        display: flex;
    }

    nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--primary-color);
        padding: 1rem 0;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    section {
        padding: 4rem 5%;
    }

    .hero {
        padding: 0 5%;
    }

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

    .hardware {
        flex-direction: column;
        gap: 3rem;
    }

    .hw-text {
        min-width: 100%;
        text-align: center;
    }

    .hw-image {
        min-width: 100%;
    }

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

@media (max-width: 600px) {
    .eco-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        justify-content: center;
        padding: 6rem 5% 4rem;
    }

    .hero-content {
        max-width: 100%;
        text-align: center;
    }

    .hero-image {
        display: none;
    }

    .hero-ecosystem {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }

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

    .btn {
        padding: 0.8rem 2rem;
        font-size: 0.95rem;
    }

    .arch-card {
        padding: 1.5rem;
    }

    .eco-item {
        padding: 1.5rem;
    }
}

/* Animation for sections */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

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