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

:root {
    --primary-dark: #0a0e1a;
    --secondary-dark: #0f1419;
    --card-dark: #1a1f2e;
    --primary-green: #00ff88;
    --secondary-green: #00d4aa;
    --accent-gold: #ffd700;
    --text-primary: #ffffff;
    --text-secondary: #b0b8c8;
    --text-muted: #6b7280;
    --border-color: rgba(0, 255, 136, 0.2);
    --glow-green: rgba(0, 255, 136, 0.4);
    --glow-gold: rgba(255, 215, 0, 0.4);
    --gradient-primary: linear-gradient(135deg, #00ff88 0%, #00d4aa 100%);
    --gradient-gold: linear-gradient(135deg, #ffd700 0%, #ffb800 100%);
    --gradient-tech: linear-gradient(135deg, #00ff88 0%, #00d4aa 50%, #ffd700 100%);
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px var(--glow-green);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--primary-dark);
    overflow-x: hidden;
    position: relative;
}

#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.section-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

.section-container.narrow {
    max-width: 960px;
}

.tech-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 14, 26, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* 一定要保持不换行 */
    flex-wrap: nowrap;
    gap: 24px;
}

/* 假设：
   左边整体：.header-logo
   中间绿块：.header-cta
   右边汉堡：.nav-toggle
*/

@media (max-width: 768px) {
    .header-container {
        padding: 10px 12px;   /* 头部整体变窄一点 */
        gap: 8px;             /* 元素之间间距变小 */
    }

    .header-logo {
        transform: scale(0.9);
        transform-origin: left center;
        /* 避免被压缩变形太厉害 */
        flex: 0 1 auto;
    }

    .header-cta {
        /* 绿卡片变小一点 */
        transform: scale(0.8);
        transform-origin: center;
        padding: 8px 14px;
        font-size: 14px;
        flex: 0 1 auto;
    }

    .nav-toggle {
        transform: scale(0.9);
        transform-origin: right center;
        flex: 0 0 auto;    /* 不让它被挤得太窄 */
    }
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-hexagon {
    width: 56px;
    height: 56px;
}

.hexagon-svg {
    width: 100%;
    height: 100%;
}

.hex-shape {
    fill: var(--gradient-primary);
    stroke: var(--primary-green);
    stroke-width: 2;
    filter: drop-shadow(0 0 10px var(--glow-green));
}

.hex-text {
    font-size: 36px;
    font-weight: 700;
    fill: var(--primary-dark);
}

.logo-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 2px;
}

.logo-tagline {
    font-size: 12px;
    color: var(--primary-green);
    letter-spacing: 1px;
}

.main-navigation {
    display: flex;
    gap: 40px;
}

.nav-item {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
    position: relative;
    padding: 8px 0;
}

.nav-item::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.nav-item:hover,
.nav-item.active {
    color: var(--primary-green);
}

.nav-item:hover::before,
.nav-item.active::before {
    width: 100%;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--gradient-primary);
    color: var(--primary-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    border-radius: 8px;
    transition: var(--transition);
    box-shadow: var(--shadow-glow);
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px var(--glow-green);
}

.btn-icon {
    font-size: 18px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle .line {
    width: 28px;
    height: 3px;
    background: var(--primary-green);
    transition: var(--transition);
    border-radius: 2px;
}

.hero-banner {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 140px 0 80px;
    position: relative;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    font-size: 14px;
    color: var(--primary-green);
    margin-bottom: 24px;
}

.label-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-green);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

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

.hero-heading {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
}

.heading-line {
    display: block;
}

.highlight-line {
    background: var(--gradient-tech);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.hero-features {
    display: flex;
    gap: 24px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.feature-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(26, 31, 46, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 14px;
    color: var(--text-primary);
    backdrop-filter: blur(10px);
}

.badge-icon {
    font-size: 20px;
}

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

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    border: 2px solid transparent;
}

.primary-btn {
    background: var(--gradient-primary);
    color: var(--primary-dark);
    box-shadow: var(--shadow-glow);
}

.primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 50px var(--glow-green);
}

.secondary-btn {
    background: transparent;
    border-color: var(--primary-green);
    color: var(--primary-green);
}

.secondary-btn:hover {
    background: rgba(0, 255, 136, 0.1);
    transform: translateY(-3px);
}

.btn-arrow {
    width: 20px;
    height: 20px;
    transition: var(--transition);
}

.action-btn:hover .btn-arrow {
    transform: translateX(4px);
}

.hero-image-wrapper {
    position: relative;
}

.image-frame {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: rgba(26, 31, 46, 0.5);
    padding: 20px;
    border: 2px solid var(--border-color);
}

.hero-main-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
}

.frame-corner {
    position: absolute;
    width: 40px;
    height: 40px;
    border: 3px solid var(--primary-green);
}

.corner-tl {
    top: 0;
    left: 0;
    border-right: none;
    border-bottom: none;
}

.corner-tr {
    top: 0;
    right: 0;
    border-left: none;
    border-bottom: none;
}

.corner-bl {
    bottom: 0;
    left: 0;
    border-right: none;
    border-top: none;
}

.corner-br {
    bottom: 0;
    right: 0;
    border-left: none;
    border-top: none;
}

.floating-info {
    position: absolute;
    background: rgba(26, 31, 46, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-lg);
    animation: floatAnim 3s ease-in-out infinite;
}

.info-1 {
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.info-2 {
    bottom: 30%;
    left: -15%;
    animation-delay: 1s;
}

.info-3 {
    bottom: 10%;
    right: -5%;
    animation-delay: 2s;
}

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

.info-icon {
    font-size: 28px;
}

.info-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.info-title {
    font-size: 12px;
    color: var(--text-muted);
}

.info-value {
    font-size: 18px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stats {
    max-width: 1280px;
    margin: 60px auto 0;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat-box {
    background: rgba(26, 31, 46, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 28px 24px;
    text-align: center;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.stat-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.stat-box:hover::before {
    transform: scaleX(1);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    background: var(--gradient-tech);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.stat-bar {
    height: 4px;
    background: rgba(0, 255, 136, 0.2);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 12px;
}

.stat-bar::before {
    content: '';
    display: block;
    height: 100%;
    background: var(--gradient-primary);
    width: 0;
    animation: fillBar 2s ease-out forwards;
}

@keyframes fillBar {
    to {
        width: 100%;
    }
}

.ticker-section {
    padding: 40px 0;
    background: var(--secondary-dark);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
}

.ticker-track {
    display: flex;
    gap: 60px;
    animation: tickerScroll 30s linear infinite;
    white-space: nowrap;
}

.ticker-item {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-muted);
    padding: 0 20px;
}

@keyframes tickerScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.section-head {
    margin-bottom: 80px;
}

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

.head-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 14px;
    color: var(--primary-green);
    font-weight: 600;
    margin-bottom: 16px;
}

.head-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
}

.title-text {
    display: block;
}

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

.head-desc {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 700px;
}

.section-head.center .head-desc {
    margin: 0 auto;
}

.products-showcase {
    padding: 120px 0;
    background: var(--secondary-dark);
}

.products-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.product-tile {
    background: rgba(26, 31, 46, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.product-tile::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.product-tile:hover::before {
    opacity: 0.05;
}

.product-tile:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--primary-green);
    box-shadow: 0 20px 60px rgba(0, 255, 136, 0.2);
}

.product-tile.featured {
    border-color: var(--accent-gold);
}

.tile-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 6px 16px;
    background: var(--gradient-primary);
    color: var(--primary-dark);
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    z-index: 2;
}

.tile-badge.hot {
    background: var(--gradient-gold);
}

.tile-badge.classic {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
}

.tile-badge.value {
    background: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
}

.tile-image {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.tile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.product-tile:hover .tile-image img {
    transform: scale(1.1);
}

.image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    background: var(--primary-green);
    filter: blur(60px);
    opacity: 0;
    transition: var(--transition);
}

.product-tile:hover .image-glow {
    opacity: 0.4;
}

.tile-body {
    padding: 32px;
    position: relative;
    z-index: 1;
}

.tile-name {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.tile-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 16px;
}

.price-sign {
    font-size: 20px;
    color: var(--text-secondary);
}

.price-value {
    font-size: 42px;
    font-weight: 700;
    background: var(--gradient-tech);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tile-desc {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.tile-features {
    list-style: none;
    margin-bottom: 28px;
}

.tile-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 14px;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.tile-features li:last-child {
    border-bottom: none;
}

.check-svg {
    width: 18px;
    height: 18px;
    stroke: var(--primary-green);
    flex-shrink: 0;
}

.tile-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px 24px;
    background: transparent;
    border: 2px solid var(--primary-green);
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    border-radius: 10px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.tile-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: var(--transition);
    z-index: -1;
}

.tile-btn:hover::before {
    left: 0;
}

.tile-btn:hover {
    color: var(--primary-dark);
    border-color: transparent;
    box-shadow: var(--shadow-glow);
}

.tile-btn svg {
    width: 18px;
    height: 18px;
    transition: var(--transition);
}

.tile-btn:hover svg {
    transform: translateX(4px);
}

.security-section {
    padding: 120px 0;
    background: var(--primary-dark);
}

.security-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.security-visual {
    position: relative;
}

.visual-main {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid var(--border-color);
}

.visual-main img {
    width: 100%;
    height: auto;
    display: block;
}

.visual-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(10, 14, 26, 0.8) 100%);
}

.security-badge {
    position: absolute;
    background: rgba(26, 31, 46, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 24px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.badge-1 {
    top: 10%;
    right: -10%;
}

.badge-2 {
    top: 50%;
    left: -15%;
}

.badge-3 {
    bottom: 15%;
    right: -5%;
}

.badge-number {
    font-size: 28px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}

.badge-text {
    font-size: 12px;
    color: var(--text-muted);
}

.security-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-top: 40px;
}

.security-point {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.point-number {
    font-size: 48px;
    font-weight: 700;
    background: var(--gradient-tech);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    flex-shrink: 0;
}

.point-content {
    flex: 1;
}

.point-title {
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.point-text {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
}

.features-area {
    padding: 120px 0;
    background: var(--secondary-dark);
}

.features-matrix {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feature-box {
    background: rgba(26, 31, 46, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.feature-box:hover::before {
    transform: scaleX(1);
}

.feature-box:hover {
    transform: translateY(-8px);
    border-color: var(--primary-green);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.box-icon {
    position: relative;
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
}

.icon-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 255, 136, 0.1);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    transition: var(--transition);
}

.feature-box:hover .icon-bg {
    background: rgba(0, 255, 136, 0.2);
    border-color: var(--primary-green);
}

.icon-emoji {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 40px;
}

.box-title {
    font-size: 22px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.box-text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.box-line {
    height: 2px;
    background: linear-gradient(90deg, var(--primary-green) 0%, transparent 100%);
}

.guide-area {
    padding: 120px 0;
    background: var(--primary-dark);
}

.guide-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.guide-item {
    background: rgba(26, 31, 46, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
}

.guide-item:hover {
    transform: translateY(-8px);
    border-color: var(--primary-green);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.guide-img {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.guide-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.guide-item:hover .guide-img img {
    transform: scale(1.1);
}

.img-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(10, 14, 26, 0.9) 100%);
}

.guide-category {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 16px;
    background: var(--gradient-primary);
    color: var(--primary-dark);
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    z-index: 1;
}

.guide-info {
    padding: 28px;
}

.guide-title {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.guide-summary {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.guide-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.meta-tag,
.meta-time {
    font-size: 13px;
    color: var(--text-muted);
}

.guide-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
}

.guide-more:hover {
    gap: 12px;
}

.guide-more svg {
    width: 16px;
    height: 16px;
}

.faq-area {
    padding: 120px 0;
    background: var(--secondary-dark);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-block {
    background: rgba(26, 31, 46, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-block.active {
    border-color: var(--primary-green);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px 32px;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.02);
}

.faq-q-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.faq-icon {
    width: 32px;
    height: 32px;
    position: relative;
    flex-shrink: 0;
}

.icon-line {
    position: absolute;
    background: var(--primary-green);
    transition: var(--transition);
}

.line-h {
    width: 100%;
    height: 2px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.line-v {
    width: 2px;
    height: 100%;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.faq-block.active .line-v {
    transform: translateX(-50%) rotate(90deg);
    opacity: 0;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-block.active .faq-answer {
    max-height: 600px;
}

.faq-answer p {
    padding: 0 32px 28px 32px;
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.cta-section {
    padding: 120px 0;
    background: var(--primary-dark);
    position: relative;
    overflow: hidden;
}

.cta-wrapper {
    position: relative;
}

.cta-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 215, 0, 0.1) 0%, transparent 50%);
}

.cta-content {
    text-align: center;
    position: relative;
}

.cta-heading {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.cta-line {
    display: block;
}

.cta-line.highlight {
    background: var(--gradient-tech);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-text {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 40px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    transition: var(--transition);
}

.cta-btn.primary {
    background: var(--gradient-primary);
    color: var(--primary-dark);
    box-shadow: var(--shadow-glow);
}

.cta-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 50px var(--glow-green);
}

.cta-btn.secondary {
    background: transparent;
    border: 2px solid var(--primary-green);
    color: var(--primary-green);
}

.cta-btn.secondary:hover {
    background: rgba(0, 255, 136, 0.1);
    transform: translateY(-3px);
}

.cta-btn svg {
    width: 20px;
    height: 20px;
}

.tech-footer {
    background: var(--secondary-dark);
    border-top: 1px solid var(--border-color);
    padding: 80px 0 32px;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 80px;
    margin-bottom: 60px;
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.logo-hexagon.small {
    width: 44px;
    height: 44px;
}

.footer-logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 2px;
}

.footer-desc {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 44px;
    height: 44px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 18px;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    transform: translateY(-3px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.column-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.column-list {
    list-style: none;
}

.column-list li {
    margin-bottom: 12px;
}

.column-list a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.column-list a:hover {
    color: var(--primary-green);
}

.footer-partners {
    padding: 32px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.partners-title {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.partners-list {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.partners-list a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.partners-list a:hover {
    color: var(--primary-green);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
}

.footer-bottom p {
    font-size: 14px;
    color: var(--text-muted);
}

.scroll-top {
    position: fixed;
    bottom: 70px;
    right: 32px;
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 16px;
    color: var(--primary-dark);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 40px var(--glow-green);
}

.scroll-top svg {
    width: 24px;
    height: 24px;
}

@media (max-width: 1024px) {
    .hero-container,
    .security-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .hero-right {
        order: -1;
    }

    .floating-info {
        display: none;
    }

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

    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

@media (max-width: 768px) {
    .main-navigation {
        position: fixed;
        top: 96px;
        left: 0;
        width: 100%;
        background: rgba(15, 20, 25, 0.95);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border-color);
        padding: 24px;
        flex-direction: column;
        gap: 20px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .main-navigation.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .menu-toggle {
        display: flex;
    }

    .menu-toggle.active .line:nth-child(1) {
        transform: rotate(45deg) translateY(12px);
    }

    .menu-toggle.active .line:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active .line:nth-child(3) {
        transform: rotate(-45deg) translateY(-12px);
    }

    .hero-banner {
        padding: 120px 0 60px;
        min-height: auto;
    }

    .hero-heading {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .head-title {
        font-size: 32px;
    }

    .head-desc {
        font-size: 16px;
    }

    .products-layout,
    .features-matrix,
    .guide-cards {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .partners-list {
        gap: 16px;
    }

    .scroll-top {
        bottom: 60px;
        right: 24px;
        width: 48px;
        height: 48px;
    }

    .cta-heading {
        font-size: 32px;
    }

    .cta-text {
        font-size: 16px;
    }

    .cta-btn {
        padding: 16px 32px;
        font-size: 16px;
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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