/* ========================================
   尧图网页设计 - 未来科技极简风全局样式
   深色背景 + 霓虹蓝绿渐变 + 玻璃拟态
   ======================================== */

/* CSS Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #050a14;
    --bg-secondary: #0a1628;
    --bg-tertiary: #0f2342;
    --neon-blue: #00d4ff;
    --neon-green: #00ff88;
    --neon-purple: #7b2cbf;
    --glass-bg: rgba(15, 35, 66, 0.7);
    --glass-border: rgba(0, 212, 255, 0.2);
    --text-primary: #ffffff;
    --text-secondary: #a0b3c6;
    --text-muted: #5a6b7c;
    --gradient-main: linear-gradient(135deg, #00d4ff 0%, #00ff88 100%);
    --gradient-dark: linear-gradient(135deg, #050a14 0%, #0a1628 100%);
    --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.3);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.5);
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --font-main: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(0, 255, 136, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(123, 44, 191, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ========================================
   导航栏 - 侧边悬浮式未来感设计
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: var(--transition-smooth);
    backdrop-filter: blur(20px);
    background: rgba(5, 10, 20, 0.8);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.navbar.scrolled {
    padding: 15px 50px;
    background: rgba(5, 10, 20, 0.95);
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.5);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-brand img {
    height: 45px;
    width: auto;
}

.navbar-nav {
    display: flex;
    gap: 35px;
    align-items: center;
}

.nav-link {
    position: relative;
    padding: 10px 0;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-main);
    transition: var(--transition-smooth);
}

.nav-link:hover,
.nav-link.active {
    color: var(--neon-blue);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 10px;
}

.navbar-toggle span {
    width: 30px;
    height: 3px;
    background: var(--neon-blue);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

/* Mobile Navigation */
@media (max-width: 992px) {
    .navbar {
        padding: 15px 25px;
    }
    
    .navbar-toggle {
        display: flex;
    }
    
    .navbar-nav {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 300px;
        height: calc(100vh - 80px);
        background: rgba(5, 10, 20, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 40px;
        gap: 25px;
        transition: var(--transition-smooth);
        border-left: 1px solid rgba(0, 212, 255, 0.2);
    }
    
    .navbar-nav.active {
        right: 0;
    }
}

/* ========================================
   Hero Section - 非对称斜切布局
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 120px 50px 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 200%;
    background: linear-gradient(135deg, transparent 0%, rgba(0, 212, 255, 0.05) 50%, transparent 100%);
    transform: rotate(-15deg);
    animation: heroGlow 8s ease-in-out infinite;
}

@keyframes heroGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: slideInLeft 1s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--neon-blue);
    border-radius: 30px;
    font-size: 0.85rem;
    color: var(--neon-blue);
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 25px;
}

.hero-title span {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-main);
    color: var(--bg-primary);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.6);
}

.btn-outline {
    background: transparent;
    color: var(--neon-blue);
    border: 2px solid var(--neon-blue);
}

.btn-outline:hover {
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-3px);
}

.hero-visual {
    position: relative;
    animation: slideInRight 1s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-glow);
}

.hero-image-wrapper::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-main);
    border-radius: 20px;
    z-index: -1;
}

.hero-image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 50px;
}

.stat-item {
    text-align: center;
    padding: 25px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 5px;
}

/* ========================================
   Section Styles - 滚动渐入动画
   ======================================== */
section {
    padding: 100px 50px;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--neon-green);
    border-radius: 30px;
    font-size: 0.85rem;
    color: var(--neon-green);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.section-title span {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Scroll Animation */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Services Section - 六边形卡片布局
   ======================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
}

.service-card {
    position: relative;
    padding: 40px 35px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-main);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
    border-color: var(--neon-blue);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
    background: var(--gradient-main);
}

.service-icon img {
    width: 40px;
    height: 40px;
}

.service-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.service-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 25px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--neon-blue);
    font-weight: 600;
    transition: var(--transition-smooth);
}

.service-link:hover {
    gap: 15px;
    color: var(--neon-green);
}

/* ========================================
   About Section - 交错图文布局
   ======================================== */
.about-section {
    background: var(--bg-secondary);
}

.about-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-images {
    position: relative;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.about-img-wrapper {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.about-img-wrapper:nth-child(1) {
    grid-row: span 2;
}

.about-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.about-img-wrapper:hover img {
    transform: scale(1.1);
}

.about-content .section-tag {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--neon-blue);
    color: var(--neon-blue);
}

.about-content .section-title {
    text-align: left;
}

.about-content .section-description {
    text-align: left;
    margin-bottom: 30px;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: rgba(0, 255, 136, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon img {
    width: 25px;
    height: 25px;
}

.feature-text h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.feature-text p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ========================================
   Cases Section - 瀑布流卡片
   ======================================== */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
}

.case-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: var(--bg-tertiary);
    transition: var(--transition-smooth);
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
}

.case-image {
    position: relative;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.case-card:hover .case-image img {
    transform: scale(1.1);
}

.case-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(5, 10, 20, 0.95) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition-smooth);
    display: flex;
    align-items: flex-end;
    padding: 30px;
}

.case-card:hover .case-overlay {
    opacity: 1;
}

.case-info {
    padding: 25px;
}

.case-category {
    display: inline-block;
    padding: 5px 15px;
    background: rgba(0, 212, 255, 0.15);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--neon-blue);
    margin-bottom: 12px;
}

.case-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.case-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ========================================
   News Section - 时间线布局
   ======================================== */
.news-section {
    background: var(--bg-secondary);
}

.news-container {
    max-width: 1200px;
    margin: 0 auto;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.news-item {
    display: grid;
    grid-template-columns: 280px 1fr auto;
    gap: 30px;
    padding: 30px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
    align-items: center;
}

.news-item:hover {
    border-color: var(--neon-blue);
    box-shadow: var(--shadow-glow);
}

.news-thumbnail {
    border-radius: 12px;
    overflow: hidden;
}

.news-thumbnail img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.news-item:hover .news-thumbnail img {
    transform: scale(1.1);
}

.news-content h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    transition: var(--transition-smooth);
}

.news-item:hover .news-content h3 {
    color: var(--neon-blue);
}

.news-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-meta {
    text-align: right;
    flex-shrink: 0;
}

.news-date {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
}

.news-day {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ========================================
   Team Section - 圆形头像卡片
   ======================================== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
    max-width: 1200px;
    margin: 0 auto;
}

.team-card {
    text-align: center;
    padding: 40px 30px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.team-card:hover {
    transform: translateY(-10px);
    border-color: var(--neon-green);
    box-shadow: 0 10px 40px rgba(0, 255, 136, 0.2);
}

.team-avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 25px;
    border: 3px solid var(--neon-blue);
    box-shadow: var(--shadow-glow);
}

.team-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-name {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.team-role {
    color: var(--neon-blue);
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.team-bio {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ========================================
   Contact Section - 玻璃拟态表单
   ======================================== */
.contact-section {
    background: var(--bg-secondary);
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 25px;
}

.contact-info p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 35px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon img {
    width: 30px;
    height: 30px;
}

.contact-text h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.contact-text p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.contact-form {
    padding: 50px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 15px 20px;
    background: rgba(5, 10, 20, 0.5);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.form-control:focus {
    outline: none;
    border-color: var(--neon-blue);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* ========================================
   Footer - 多列信息布局
   ======================================== */
.footer {
    background: var(--bg-primary);
    padding: 80px 50px 30px;
    border-top: 1px solid rgba(0, 212, 255, 0.1);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-brand {
    margin-bottom: 25px;
}

.footer-brand h3 {
    font-size: 1.8rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.footer-brand p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.footer-links h4 {
    font-size: 1.2rem;
    margin-bottom: 25px;
    color: var(--text-primary);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-links a {
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    color: var(--neon-blue);
    padding-left: 10px;
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.social-link:hover {
    background: var(--gradient-main);
    transform: translateY(-3px);
}

/* ========================================
   Page Header - 通用页面头部
   ======================================== */
.page-header {
    padding: 180px 50px 100px;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 50%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(0, 255, 136, 0.05) 0%, transparent 50%);
}

.page-header-content {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.page-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.page-title span {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* ========================================
   Inner Page Content
   ======================================== */
.content-section {
    padding: 80px 50px;
}

.content-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* ========================================
   News List Page
   ======================================== */
.news-page-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.news-page-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.news-page-item:hover {
    transform: translateY(-10px);
    border-color: var(--neon-blue);
    box-shadow: var(--shadow-glow);
}

.news-page-thumbnail {
    overflow: hidden;
}

.news-page-thumbnail img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.news-page-item:hover .news-page-thumbnail img {
    transform: scale(1.1);
}

.news-page-content {
    padding: 25px;
}

.news-page-date {
    display: inline-block;
    padding: 5px 15px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--neon-blue);
    margin-bottom: 15px;
}

.news-page-title {
    font-size: 1.3rem;
    margin-bottom: 12px;
    transition: var(--transition-smooth);
}

.news-page-item:hover .news-page-title {
    color: var(--neon-blue);
}

.news-page-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ========================================
   News Detail Page
   ======================================== */
.news-detail-container {
    max-width: 900px;
    margin: 0 auto;
}

.news-detail-header {
    margin-bottom: 40px;
}

.news-detail-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
}

.news-detail-meta {
    display: flex;
    gap: 30px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.news-detail-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.news-detail-image {
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 40px;
}

.news-detail-image img {
    width: 100%;
    height: auto;
}

.news-detail-content {
    font-size: 1.1rem;
    line-height: 2;
    color: var(--text-secondary);
}

.news-detail-content p {
    margin-bottom: 25px;
}

.news-detail-content img {
    max-width: 100%;
    border-radius: 15px;
    margin: 30px 0;
}

/* Related News Section */
.related-news {
    margin-top: 80px;
    padding-top: 60px;
    border-top: 1px solid var(--glass-border);
}

.related-news h3 {
    font-size: 1.8rem;
    margin-bottom: 35px;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1200px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .about-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .about-content .section-title,
    .about-content .section-description {
        text-align: center;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .news-item {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .news-meta {
        text-align: left;
    }
}

@media (max-width: 768px) {
    section {
        padding: 70px 25px;
    }
    
    .hero {
        padding: 100px 25px 60px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .page-title {
        font-size: 2.5rem;
    }
    
    .services-grid,
    .cases-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .news-detail-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
}

/* ========================================
   Utility Classes
   ======================================== */
.text-center { text-align: center; }
.text-gradient { 
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.mt-50 { margin-top: 50px; }
.mb-50 { margin-bottom: 50px; }
