/* ==========================================================================
   Leftnet Technology - Style Sheet (Premium Minimalist Theme)
   ========================================================================== */

/* 字体导入 - 选用优雅的英文字体，中文使用系统衬线体/宋体作为优雅回退 */
:root {
    /* 调色板 (Color Palette) */
    --color-bg: #000000;
    --color-text-primary: #ffffff;
    --color-text-secondary: #86868b;
    --color-text-muted: #6e6e73;
    
    /* 品牌色 (Brand Colors) */
    --color-brand-red: #e52b50;
    --color-brand-red-glow: rgba(229, 43, 80, 0.15);
    --color-brand-cyan: #00d2ff;
    --color-brand-cyan-hover: #00bfff;
    
    /* 玻璃形态配置 (Glassmorphism) */
    --glass-bg: rgba(20, 20, 20, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: rgba(0, 0, 0, 0.5);
    
    /* 字体栈 (Font Stacks) */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --font-serif: "Playfair Display", "Georgia", "STSong", "Songti SC", "SimSun", serif;
    
    /* 动效过渡 (Transitions) */
    --transition-fast: 0.2s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-smooth: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-bounce: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* 基础样式重置 (CSS Reset) */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #000;
}
::-webkit-scrollbar-thumb {
    background: #222;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #333;
}

/* ==========================================================================
   1. 顶部悬浮导航栏 (Navigation Bar)
   ========================================================================== */
.navbar-wrapper {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    width: auto;
    max-width: 90vw;
}

.navbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 9999px;
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    box-shadow: 0 8px 32px 0 var(--glass-shadow);
}

.nav-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: var(--transition-smooth);
    position: relative;
}

.nav-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    transform: scale(0.8);
    opacity: 0;
    transition: var(--transition-smooth);
}

.nav-item:hover {
    color: var(--color-text-primary);
}

.nav-item:hover::before {
    transform: scale(1);
    opacity: 1;
}

.nav-item.active {
    color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1);
}

.nav-icon {
    position: relative;
    z-index: 2;
    width: 24px;
    height: 24px;
    opacity: 0.5;
    transition: var(--transition-bounce), opacity var(--transition-smooth);
}

.nav-item.active .nav-icon {
    opacity: 1;
}

.nav-item:hover .nav-icon {
    opacity: 1;
    transform: scale(1.1);
}

/* ==========================================================================
   2. 主体布局 (Main Container)
   ========================================================================== */
.content-container {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 60px 24px;
    min-height: calc(100vh - 60px);
}

/* 英雄文字区域 */
.hero-section {
    text-align: center;
    z-index: 10;
    margin-bottom: 20px;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 500;
    letter-spacing: 2px;
    color: var(--color-brand-red);
    text-shadow: 0 0 40px var(--color-brand-red-glow);
    margin-bottom: 12px;
    background: linear-gradient(135deg, #ff4c79 0%, #df2b45 50%, #9e1026 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    margin-bottom: 36px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
}

/* 按钮通用样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 9999px;
    transition: var(--transition-smooth);
}

.btn-primary {
    background-color: var(--color-brand-cyan);
    color: #000000;
    box-shadow: 0 4px 20px rgba(0, 210, 255, 0.25);
}

.btn-primary:hover {
    background-color: var(--color-brand-cyan-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 210, 255, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.06);
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.btn-secondary:active {
    transform: translateY(0);
}

/* ==========================================================================
   3. 3D 视频/占位符展示区
   ========================================================================== */
.visual-section {
    position: relative;
    width: 100%;
    max-width: 600px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
}

.visual-container {
    position: relative;
    width: 480px;
    height: 480px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 发光背景底座 */
.video-glow-effect {
    position: absolute;
    width: 70%;
    height: 70%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(229, 43, 80, 0.18) 0%, rgba(0, 0, 0, 0) 70%);
    filter: blur(40px);
    z-index: 1;
    pointer-events: none;
    animation: glow-pulse 8s infinite alternate ease-in-out;
}

/* 视频裁剪与羽化遮罩 */
.video-mask-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    overflow: hidden;
    z-index: 2;
    /* 核心：使用径向渐变作为遮罩，让视频矩形边缘完全羽化融入背景 */
    -webkit-mask-image: radial-gradient(circle, rgba(0,0,0,1) 35%, rgba(0,0,0,0) 70%);
    mask-image: radial-gradient(circle, rgba(0,0,0,1) 35%, rgba(0,0,0,0) 70%);
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 3D 真实视频样式 */
.real-3d-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    mix-blend-mode: screen; /* 帮助消除视频自带的轻微黑底 */
}

/* 3D 动效占位符 */
.placeholder-3d {
    position: relative;
    width: 320px;
    height: 320px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.spinning-core {
    width: 140px;
    height: 140px;
    border-radius: 40px;
    background: linear-gradient(135deg, #ff4c79 0%, #df2b45 40%, #7e0c1b 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 5;
    box-shadow: 
        0 15px 35px rgba(229, 43, 80, 0.4),
        inset 0 4px 6px rgba(255, 255, 255, 0.3),
        inset 0 -8px 12px rgba(0, 0, 0, 0.4);
    transform-style: preserve-3d;
    perspective: 1000px;
    animation: core-rotate 12s infinite linear;
}

.core-logo {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 600;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    user-select: none;
    transform: translateZ(20px);
}

/* 环绕呼吸光圈 */
.pulse-ring {
    position: absolute;
    border: 1.5px solid rgba(229, 43, 80, 0.2);
    border-radius: 50%;
    z-index: 3;
    pointer-events: none;
}

.ring-1 {
    width: 180px;
    height: 180px;
    animation: ring-pulse 6s infinite linear;
}

.ring-2 {
    width: 240px;
    height: 240px;
    animation: ring-pulse 6s infinite linear 2s;
}

.ring-3 {
    width: 300px;
    height: 300px;
    animation: ring-pulse 6s infinite linear 4s;
}

/* ==========================================================================
   4. 底部版权与备案信息 (Footer Copyright & Records)
   ========================================================================== */
.footer-widget {
    padding: 32px 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    z-index: 10;
}

.footer-info {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
    line-height: 1.8;
    letter-spacing: 0.5px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 16px;
}

.footer-info span {
    color: var(--color-text-muted);
}

.footer-info a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.footer-info a:hover {
    color: var(--color-text-primary);
}

.beian-icon {
    width: 14px;
    height: 14px;
    vertical-align: middle;
}

/* ==========================================================================
   5. 动效定义 (Keyframe Animations)
   ========================================================================== */
@keyframes glow-pulse {
    0% {
        transform: scale(0.95);
        opacity: 0.75;
    }
    100% {
        transform: scale(1.05);
        opacity: 1;
    }
}

@keyframes core-rotate {
    0% {
        transform: rotateY(0deg) rotateX(10deg);
    }
    100% {
        transform: rotateY(360deg) rotateX(10deg);
    }
}

@keyframes ring-pulse {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    10% {
        opacity: 0.8;
    }
    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

/* 入场动画控制 (Entrance Animations) */
.navbar-wrapper {
    animation: fade-down-in 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.hero-title {
    opacity: 0;
    animation: fade-up-in 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.2s forwards;
}

.hero-subtitle {
    opacity: 0;
    animation: fade-up-in 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.35s forwards;
}

.hero-actions {
    opacity: 0;
    animation: fade-up-in 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.5s forwards;
}

.visual-container {
    opacity: 0;
    animation: zoom-fade-in 1.2s cubic-bezier(0.25, 1, 0.5, 1) 0.4s forwards;
}

@keyframes fade-down-in {
    0% {
        opacity: 0;
        transform: translate(-50%, -20px);
    }
    100% {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

@keyframes fade-up-in {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes zoom-fade-in {
    0% {
        opacity: 0;
        transform: scale(0.92);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* ==========================================================================
   6. 响应式布局媒体查询 (Responsive Queries)
   ========================================================================== */
@media (max-width: 768px) {
    .navbar-wrapper {
        top: 16px;
    }
    
    .navbar {
        gap: 4px;
        padding: 4px 8px;
    }
    
    .nav-item {
        width: 38px;
        height: 38px;
    }
    
    .content-container {
        padding-top: 100px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 0.85rem;
        margin-bottom: 28px;
    }
    
    .visual-container {
        width: 350px;
        height: 350px;
    }
    
    .placeholder-3d {
        width: 240px;
        height: 240px;
    }
    
    .spinning-core {
        width: 100px;
        height: 100px;
        border-radius: 30px;
    }
    
    .core-logo {
        font-size: 2.5rem;
    }
    
    .ring-1 { width: 130px; height: 130px; }
    .ring-2 { width: 170px; height: 170px; }
    .ring-3 { width: 210px; height: 210px; }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
        max-width: 200px;
        margin: 0 auto;
        gap: 12px;
    }
    
    .btn {
        width: 100%;
    }
    
    .visual-container {
        width: 280px;
        height: 280px;
    }
    
    .placeholder-3d {
        width: 200px;
        height: 200px;
    }
    
    .spinning-core {
        width: 80px;
        height: 80px;
        border-radius: 24px;
    }
    
    .core-logo {
        font-size: 2rem;
    }
    
    .ring-1 { width: 100px; height: 100px; }
    .ring-2 { width: 130px; height: 130px; }
    .ring-3 { width: 160px; height: 160px; }
}

/* ==========================================================================
   7. 旗下产品页面样式 (Product Page Styles)
   ========================================================================== */
.page-header {
    text-align: center;
    margin-bottom: 48px;
    animation: fade-up-in 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.page-title {
    font-family: var(--font-serif);
    font-size: 2.8rem;
    font-weight: 500;
    letter-spacing: 2px;
    background: linear-gradient(135deg, #ffffff 0%, #a0a0a0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}

.page-subtitle {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    letter-spacing: 4px;
    font-weight: 400;
}

.products-section {
    width: 100%;
    max-width: 1100px;
    z-index: 10;
    margin-bottom: 40px;
    animation: fade-up-in 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.15s forwards;
    opacity: 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    width: 100%;
}

.product-card {
    position: relative;
    background: rgba(15, 15, 15, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 32px;
    overflow: hidden;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-8px);
    background: rgba(20, 20, 20, 0.6);
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
}

/* 产品卡片发光背景效果 */
.card-glow {
    position: absolute;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    filter: blur(50px);
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: 0;
    pointer-events: none;
}

.card-cyan .card-glow {
    background: rgba(0, 210, 255, 0.08);
    top: -50px;
    right: -50px;
}

.card-red .card-glow {
    background: rgba(229, 43, 80, 0.08);
    top: -50px;
    right: -50px;
}

.card-glow-white .card-glow {
    background: rgba(255, 255, 255, 0.03);
    top: -50px;
    right: -50px;
}

.product-card:hover .card-glow {
    opacity: 1;
}

.card-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-icon-wrapper {
    margin-bottom: 24px;
}

.product-tag {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.card-cyan .product-tag {
    color: var(--color-brand-cyan);
    border-color: rgba(0, 210, 255, 0.15);
    background: rgba(0, 210, 255, 0.03);
}

.card-red .product-tag {
    color: var(--color-brand-red);
    border-color: rgba(229, 43, 80, 0.15);
    background: rgba(229, 43, 80, 0.03);
}

.product-name {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 16px;
    transition: var(--transition-smooth);
}

.card-cyan:hover .product-name {
    color: var(--color-brand-cyan);
}

.card-red:hover .product-name {
    color: var(--color-brand-red);
}

.product-desc {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
    flex-grow: 1;
}

.card-footer {
    margin-top: auto;
}

.btn-card {
    width: 100%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--color-text-primary);
    padding: 10px 0;
    font-size: 0.85rem;
    transition: var(--transition-smooth);
}

.card-cyan:hover .btn-card {
    background: var(--color-brand-cyan);
    color: #000000;
    border-color: var(--color-brand-cyan);
    box-shadow: 0 4px 15px rgba(0, 210, 255, 0.2);
}

.card-red:hover .btn-card {
    background: var(--color-brand-red);
    color: #ffffff;
    border-color: var(--color-brand-red);
    box-shadow: 0 4px 15px rgba(229, 43, 80, 0.2);
}

.card-glow-white:hover .btn-card {
    background: #ffffff;
    color: #000000;
    border-color: #ffffff;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.15);
}


/* ==========================================================================
   8. 营销活动 & 博客 占位页面样式 (Coming Soon Styles)
   ========================================================================== */
.coming-soon-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
    max-width: 600px;
    z-index: 10;
}

.coming-soon-visual {
    margin-bottom: 40px;
}

/* 轨道粒子动画 */
.orbit-container {
    position: relative;
    width: 200px;
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 800px;
}

.orbit-line {
    position: absolute;
    border: 1px dashed rgba(229, 43, 80, 0.2);
    border-radius: 50%;
}

.orbit-line.line-1 {
    width: 180px;
    height: 180px;
    transform: rotateX(60deg) rotateY(15deg);
}

.orbit-line.line-2 {
    width: 140px;
    height: 140px;
    transform: rotateX(45deg) rotateY(-30deg);
    border-color: rgba(255, 255, 255, 0.08);
}

.orbit-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    filter: blur(1px);
}

.orbit-dot.dot-1 {
    background: var(--color-brand-red);
    box-shadow: 0 0 10px var(--color-brand-red);
    animation: orbit-1 6s infinite linear;
}

.orbit-dot.dot-2 {
    background: #ffffff;
    box-shadow: 0 0 8px #ffffff;
    animation: orbit-2 4s infinite linear;
}

.coming-soon-core {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(229, 43, 80, 0.08);
    border: 1px solid rgba(229, 43, 80, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 30px rgba(229, 43, 80, 0.15);
    animation: pulse-core 4s infinite alternate ease-in-out;
}

.coming-soon-core.core-cyan {
    background: rgba(0, 210, 255, 0.05);
    border-color: rgba(0, 210, 255, 0.2);
    box-shadow: 0 0 30px rgba(0, 210, 255, 0.1);
}

.core-text {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--color-text-primary);
}

.coming-soon-text {
    animation: fade-up-in 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.2s forwards;
    opacity: 0;
}

.coming-soon-title {
    font-family: var(--font-serif);
    font-size: 2.8rem;
    font-weight: 500;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.coming-soon-subtitle {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    letter-spacing: 4px;
    margin-bottom: 24px;
}

.coming-soon-desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.coming-soon-loader {
    width: 140px;
    height: 2px;
    background: rgba(255, 255, 255, 0.05);
    margin: 0 auto;
    border-radius: 999px;
    overflow: hidden;
}

.loader-bar {
    width: 30%;
    height: 100%;
    background: var(--color-brand-red);
    border-radius: 999px;
    animation: loading-infinite 2s infinite ease-in-out;
}

.loader-bar.bar-cyan {
    background: var(--color-brand-cyan);
}

/* 波纹脉冲动效 */
.pulse-container {
    position: relative;
    width: 200px;
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.pulse-wave {
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 1px solid rgba(0, 210, 255, 0.15);
    pointer-events: none;
}

.pulse-wave.wave-1 {
    animation: wave-expand 4s infinite linear;
}

.pulse-wave.wave-2 {
    animation: wave-expand 4s infinite linear 1.33s;
}

.pulse-wave.wave-3 {
    animation: wave-expand 4s infinite linear 2.66s;
}

/* 动效 Keyframes */
@keyframes orbit-1 {
    0% {
        transform: rotateX(60deg) rotateY(15deg) rotate(0deg) translate(90px) rotate(0deg);
    }
    100% {
        transform: rotateX(60deg) rotateY(15deg) rotate(360deg) translate(90px) rotate(-360deg);
    }
}

@keyframes orbit-2 {
    0% {
        transform: rotateX(45deg) rotateY(-30deg) rotate(360deg) translate(70px) rotate(-360deg);
    }
    100% {
        transform: rotateX(45deg) rotateY(-30deg) rotate(0deg) translate(70px) rotate(0deg);
    }
}

@keyframes pulse-core {
    0% {
        transform: scale(0.95);
        opacity: 0.8;
    }
    100% {
        transform: scale(1.05);
        opacity: 1;
    }
}

@keyframes wave-expand {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

@keyframes loading-infinite {
    0% {
        transform: translateX(-100%);
    }
    50% {
        transform: translateX(250%);
    }
    100% {
        transform: translateX(-100%);
    }
}


/* ==========================================================================
   9. 联系我们页面样式 (Contact Page Styles)
   ========================================================================== */
.contact-section {
    width: 100%;
    max-width: 600px;
    z-index: 10;
    animation: fade-up-in 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.contact-card {
    background: rgba(15, 15, 15, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 48px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
}

.phone-icon-pulse {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(229, 43, 80, 0.08);
    border: 1px solid rgba(229, 43, 80, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 24px;
    color: var(--color-brand-red);
    position: relative;
}

.phone-icon-pulse::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 50%;
    border: 1px solid rgba(229, 43, 80, 0.3);
    animation: wave-expand 3s infinite ease-out;
}

.contact-title {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 500;
    letter-spacing: 1px;
    color: #ffffff;
    margin-bottom: 6px;
}

.contact-subtitle {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 4px;
    margin-bottom: 40px;
}

.contact-body {
    width: 100%;
    margin-bottom: 40px;
}

.phone-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    padding: 24px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    transition: var(--transition-smooth);
}

.phone-link:hover {
    background: rgba(229, 43, 80, 0.03);
    border-color: rgba(229, 43, 80, 0.2);
    transform: scale(1.02);
    box-shadow: 0 0 30px rgba(229, 43, 80, 0.1);
}

.phone-number {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-brand-red);
    letter-spacing: 1px;
    margin-bottom: 8px;
    transition: var(--transition-smooth);
    text-shadow: 0 0 20px rgba(229, 43, 80, 0.15);
}

.phone-link:hover .phone-number {
    color: #ff4c79;
    text-shadow: 0 0 25px rgba(229, 43, 80, 0.45);
}

.phone-action-hint {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    letter-spacing: 1px;
    transition: var(--transition-smooth);
}

.phone-link:hover .phone-action-hint {
    color: var(--color-text-primary);
}

.contact-desc {
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}


/* ==========================================================================
   10. 多页面响应式布局适配 (Multi-Page Responsive Styling)
   ========================================================================== */
@media (max-width: 992px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        max-width: 450px;
        margin: 0 auto;
    }
    
    .page-title {
        font-size: 2.2rem;
    }
    
    .contact-card {
        padding: 32px 24px;
    }
    
    .phone-number {
        font-size: 2rem;
    }
    
    .coming-soon-title {
        font-size: 2.2rem;
    }
}

/* ==========================================================================
   11. 产品与团队落地页 (Product Landing)
   ========================================================================== */
html {
    scroll-behavior: smooth;
}

.product-landing {
    background:
        radial-gradient(circle at 50% 0%, rgba(229, 43, 80, 0.08), transparent 30%),
        #000;
}

.landing-main {
    width: 100%;
    overflow: hidden;
}

.landing-hero {
    position: relative;
    min-height: 100vh;
    max-width: 1440px;
    margin: 0 auto;
    padding: 160px max(5vw, 32px) 90px;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
    align-items: center;
    gap: 4vw;
}

.landing-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
    opacity: 0.13;
}

.landing-orb-red {
    width: 420px;
    height: 420px;
    background: var(--color-brand-red);
    top: 12%;
    left: -22%;
}

.landing-orb-cyan {
    width: 320px;
    height: 320px;
    background: var(--color-brand-cyan);
    right: -16%;
    bottom: 12%;
    opacity: 0.08;
}

.landing-hero-copy {
    position: relative;
    z-index: 3;
}

.eyebrow,
.section-index {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-muted);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.18em;
}

.eyebrow i {
    width: 28px;
    height: 1px;
    background: var(--color-brand-red);
    box-shadow: 0 0 10px rgba(229, 43, 80, 0.8);
}

.landing-hero h1 {
    max-width: 720px;
    margin: 24px 0 24px;
    font-family: var(--font-serif);
    font-size: clamp(2.3rem, 3.8vw, 4.3rem);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: 0.01em;
}

.landing-hero h1 .title-main {
    display: block;
    white-space: nowrap;
    color: #ffffff;
    margin-bottom: 8px;
}

.landing-hero h1 .title-sub {
    display: block;
    white-space: nowrap;
    background: linear-gradient(115deg, #ffffff 10%, #d8d8d8 60%, #888888 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.landing-hero-copy > p {
    max-width: 520px;
    color: var(--color-text-secondary);
    font-size: 0.96rem;
    line-height: 1.85;
    letter-spacing: 0.01em;
}

.landing-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 36px;
}

.landing-actions .btn {
    min-height: 46px;
}

.landing-actions .btn span {
    margin-left: 9px;
}

.product-radar {
    position: relative;
    aspect-ratio: 1;
    width: min(38vw, 500px);
    justify-self: end;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,.035) 0, transparent 63%);
}

.radar-grid {
    position: absolute;
    inset: 10%;
    border-radius: 50%;
    opacity: 0.35;
    background-image:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
    background-size: 32px 32px;
    -webkit-mask-image: radial-gradient(circle, #000 30%, transparent 74%);
    mask-image: radial-gradient(circle, #000 30%, transparent 74%);
}

.radar-ring {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 50%;
}

.radar-ring-one {
    inset: 20%;
}

.radar-ring-two {
    inset: 36%;
    border-color: rgba(229, 43, 80, 0.22);
    box-shadow: 0 0 50px rgba(229, 43, 80, 0.08);
}

.radar-axis {
    position: absolute;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.08), transparent);
}

.radar-axis-x {
    left: 5%;
    right: 5%;
    top: 50%;
    height: 1px;
}

.radar-axis-y {
    top: 5%;
    bottom: 5%;
    left: 50%;
    width: 1px;
    background: linear-gradient(transparent, rgba(255,255,255,.08), transparent);
}

.radar-core {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 96px;
    height: 96px;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(229, 43, 80, 0.4);
    border-radius: 26px;
    background: rgba(229, 43, 80, 0.08);
    box-shadow: 0 0 70px rgba(229, 43, 80, 0.23), inset 0 0 30px rgba(229, 43, 80, 0.07);
    display: grid;
    place-items: center;
    animation: radar-float 5s ease-in-out infinite;
}

.radar-core img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.radar-node {
    position: absolute;
    padding: 9px 13px;
    border: 1px solid rgba(255,255,255,.09);
    border-radius: 10px;
    background: rgba(12,12,12,.76);
    backdrop-filter: blur(12px);
    font-size: 0.76rem;
    line-height: 1.2;
    white-space: nowrap;
    box-shadow: 0 14px 30px rgba(0,0,0,.35);
}

.radar-node::before {
    content: '';
    position: absolute;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 10px currentColor;
}

.radar-node small {
    display: block;
    margin-top: 4px;
    color: var(--color-text-muted);
    font-size: 0.56rem;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.node-custom {
    left: -2%;
    top: 22%;
    color: var(--color-brand-cyan);
}

.node-custom::before {
    right: -32px;
    top: 50%;
}

.node-zovy {
    right: -2%;
    top: 22%;
    color: var(--color-brand-red);
}

.node-zovy::before {
    left: -32px;
    top: 50%;
}

.node-ai {
    right: 5%;
    bottom: 10%;
    color: #fff;
}

.node-ai::before {
    left: -26px;
    top: -16px;
}

.node-pk {
    left: 5%;
    bottom: 10%;
    color: #ff9f1c;
}

.node-pk::before {
    right: -26px;
    top: -16px;
}

.scroll-cue {
    position: absolute;
    left: max(6vw, 32px);
    bottom: 32px;
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.56rem;
    letter-spacing: .18em;
}

.scroll-cue i {
    position: relative;
    width: 48px;
    height: 1px;
    overflow: hidden;
    background: rgba(255,255,255,.15);
}

.scroll-cue i::after {
    content: '';
    position: absolute;
    inset: 0;
    background: #fff;
    animation: scroll-line 2s ease-in-out infinite;
}

.landing-section {
    width: min(1280px, calc(100% - 48px));
    margin: 0 auto;
    padding: 130px 0;
}

.section-heading {
    display: grid;
    grid-template-columns: 1.35fr .65fr;
    gap: 8vw;
    align-items: end;
    margin-bottom: 66px;
}

.section-heading h2,
.detail-copy h2,
.landing-cta h2 {
    margin-top: 20px;
    font-family: var(--font-serif);
    font-size: clamp(2.25rem, 4vw, 4.2rem);
    line-height: 1.13;
    font-weight: 500;
    letter-spacing: -0.025em;
}

.section-heading > p {
    color: var(--color-text-secondary);
    font-size: .93rem;
    line-height: 1.9;
}

.landing-products {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.landing-product-card {
    position: relative;
    min-height: 590px;
    padding: 24px 20px;
    border: 1px solid rgba(255,255,255,.075);
    border-radius: 22px;
    overflow: hidden;
    background: linear-gradient(145deg, rgba(255,255,255,.037), rgba(255,255,255,.012));
    transition: transform .45s cubic-bezier(.25,1,.5,1), border-color .45s ease;
}

.landing-product-card::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity .45s ease;
    pointer-events: none;
}

.product-custom::before {
    background: radial-gradient(circle at 60% 30%, rgba(0,210,255,.11), transparent 38%);
}

.product-zovy::before {
    background: radial-gradient(circle at 50% 30%, rgba(229,43,80,.14), transparent 40%);
}

.product-clevertell::before {
    background: radial-gradient(circle at 50% 30%, rgba(255,255,255,.08), transparent 40%);
}

.product-pk::before {
    background: radial-gradient(circle at 50% 30%, rgba(255,159,28,.15), transparent 40%);
}

.landing-product-card:hover {
    transform: translateY(-9px);
    border-color: rgba(255,255,255,.18);
}

.landing-product-card:hover::before {
    opacity: 1;
}

.product-card-top,
.product-card-copy {
    position: relative;
    z-index: 2;
}

.product-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-number {
    color: #fff;
    font-size: .7rem;
}

.product-status {
    color: var(--color-text-muted);
    font-size: .56rem;
    letter-spacing: .16em;
}

.product-symbol {
    position: relative;
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.symbol-custom {
    color: var(--color-brand-cyan);
    font-family: monospace;
    font-size: 3.1rem;
    text-shadow: 0 0 28px rgba(0,210,255,.32);
}

.symbol-custom i {
    width: 38px;
    height: 1px;
    margin: 0 8px;
    background: rgba(0,210,255,.35);
}

.symbol-zovy img {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(229, 43, 80, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}

.landing-product-card.product-zovy:hover .symbol-zovy img {
    transform: scale(1.06);
    box-shadow: 0 20px 50px rgba(229, 43, 80, 0.35), 0 0 35px rgba(229, 43, 80, 0.35);
    border-color: rgba(229, 43, 80, 0.45);
}

.symbol-ai {
    gap: 7px;
}

.symbol-ai i {
    width: 5px;
    border-radius: 5px;
    background: linear-gradient(#fff, rgba(255,255,255,.12));
    box-shadow: 0 0 16px rgba(255,255,255,.35);
    animation: waveform 1.8s ease-in-out infinite;
}

.symbol-ai i:nth-child(1),
.symbol-ai i:nth-child(5) { height: 35px; }
.symbol-ai i:nth-child(2),
.symbol-ai i:nth-child(4) { height: 78px; animation-delay: -.4s; }
.symbol-ai i:nth-child(3) { height: 120px; animation-delay: -.8s; }

.symbol-pk {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.symbol-pk img {
    width: 96px;
    height: 96px;
    border-radius: 24px;
    object-fit: cover;
    display: block;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 28px rgba(255, 59, 48, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}

.landing-product-card.product-pk:hover .symbol-pk img {
    transform: scale(1.06);
    box-shadow: 0 20px 50px rgba(255, 59, 48, 0.45), 0 0 40px rgba(255, 59, 48, 0.45);
    border-color: rgba(255, 59, 48, 0.5);
}

.product-card-copy h3 {
    font-family: var(--font-serif);
    font-size: 1.65rem;
    font-weight: 500;
    margin-bottom: 14px;
}

.product-card-copy > p {
    min-height: 70px;
    color: var(--color-text-secondary);
    font-size: .83rem;
    line-height: 1.75;
}

.product-card-copy ul {
    list-style: none;
    margin: 25px 0 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,.065);
}

.product-card-copy li {
    position: relative;
    margin: 10px 0;
    padding-left: 17px;
    color: #b2b2b7;
    font-size: .75rem;
}

.product-card-copy li::before {
    content: '';
    position: absolute;
    width: 4px;
    height: 4px;
    left: 0;
    top: .5em;
    border-radius: 50%;
    background: currentColor;
    opacity: .6;
}

.product-detail-link {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    color: #fff;
    font-size: .78rem;
    text-decoration: none;
}

.product-detail-link span {
    transition: transform var(--transition-fast);
}

.product-detail-link:hover span {
    transform: translateX(5px);
}

.product-detail-section {
    padding-top: 90px;
}

.detail-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, .88fr);
    gap: 8vw;
    align-items: center;
    min-height: 650px;
    padding: 90px 0;
    border-top: 1px solid rgba(255,255,255,.07);
}

.detail-row-reverse {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1fr);
}

.detail-row-reverse .detail-visual {
    order: 2;
}

.detail-visual {
    position: relative;
    min-height: 470px;
    border-radius: 28px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.06);
    background: rgba(255,255,255,.018);
    display: grid;
    place-items: center;
}

.detail-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.032) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.032) 1px, transparent 1px);
    background-size: 34px 34px;
}

.detail-copy h2 {
    font-size: clamp(2.1rem, 3.3vw, 3.65rem);
}

.detail-copy > p {
    margin-top: 24px;
    color: var(--color-text-secondary);
    font-size: .92rem;
    line-height: 1.95;
}

.code-window {
    position: relative;
    z-index: 2;
    width: 76%;
    padding-bottom: 30px;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 14px;
    overflow: hidden;
    background: rgba(6,10,12,.84);
    box-shadow: 0 30px 70px rgba(0,0,0,.5), 0 0 60px rgba(0,210,255,.06);
    transform: perspective(900px) rotateY(7deg) rotateX(3deg);
}

.code-window-head {
    height: 42px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 14px;
    border-bottom: 1px solid rgba(255,255,255,.07);
}

.code-window-head i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(255,255,255,.22);
}

.code-window-head i:first-child { background: var(--color-brand-red); }
.code-window-head span {
    margin-left: auto;
    color: #555c61;
    font-family: monospace;
    font-size: .58rem;
}

.code-line {
    display: grid;
    grid-template-columns: 25px 76px 1fr;
    gap: 10px;
    padding: 12px 24px;
    color: #717a7f;
    font-family: monospace;
    font-size: .75rem;
}

.code-line:first-of-type {
    margin-top: 20px;
}

.code-line b {
    color: #30363a;
    font-weight: 400;
}

.code-cyan { color: var(--color-brand-cyan); }
.code-red { color: #ff5577; }
.code-white { color: #fff; }
.code-muted { color: #9c80ff; }

.detail-facts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    margin-top: 35px;
    border: solid rgba(255,255,255,.07);
    border-width: 1px 0 0 1px;
}

.detail-facts span {
    padding: 18px 12px;
    border: solid rgba(255,255,255,.07);
    border-width: 0 1px 1px 0;
    color: #c4c4c7;
    font-size: .74rem;
}

.detail-facts b {
    margin-right: 9px;
    color: var(--color-brand-cyan);
    font-size: .6rem;
}

.detail-visual-zovy {
    background: radial-gradient(circle at 50% 45%, rgba(229,43,80,.14), transparent 52%);
}

.phone-mockup {
    position: absolute;
    z-index: 2;
    width: 180px;
    height: 365px;
    padding: 7px;
    border-radius: 32px;
    background: linear-gradient(145deg, #424247, #111);
    box-shadow: 0 30px 70px rgba(0,0,0,.6);
}

.phone-front {
    transform: translate(-50px, 18px) rotate(-7deg);
}

.phone-back {
    transform: translate(88px, -18px) rotate(8deg) scale(.92);
    opacity: .62;
}

.phone-screen {
    height: 100%;
    padding: 32px 13px 16px;
    border-radius: 26px;
    overflow: hidden;
    background: #0d0d0f;
}

.mock-brand,
.mock-label {
    color: #fff;
    font-size: .6rem;
    font-weight: 700;
    letter-spacing: .18em;
}

.mock-brand {
    color: #ff416b;
}

.mock-hero {
    height: 150px;
    margin-top: 18px;
    border-radius: 13px;
    background: linear-gradient(145deg, rgba(229,43,80,.9), #481020);
    box-shadow: inset 0 1px rgba(255,255,255,.2);
}

.mock-products {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 10px;
}

.mock-products i {
    height: 76px;
    border-radius: 10px;
    background: #1b1b1f;
}

.mock-calendar {
    height: 118px;
    margin-top: 20px;
    border-radius: 12px;
    background:
        repeating-linear-gradient(90deg, transparent 0 19px, rgba(255,255,255,.055) 19px 20px),
        repeating-linear-gradient(0deg, transparent 0 19px, rgba(255,255,255,.055) 19px 20px);
}

.mock-lines i {
    display: block;
    width: 100%;
    height: 38px;
    margin-top: 9px;
    border-radius: 9px;
    background: #1b1b1f;
}

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 30px;
}

.detail-tags span {
    padding: 8px 13px;
    border: 1px solid rgba(229,43,80,.16);
    border-radius: 99px;
    background: rgba(229,43,80,.035);
    color: #d9a4af;
    font-size: .68rem;
}

.detail-visual-ai {
    background: radial-gradient(circle, rgba(255,255,255,.06), transparent 55%);
}

.ai-sphere {
    position: relative;
    z-index: 2;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.14);
    box-shadow: inset 0 0 70px rgba(255,255,255,.03), 0 0 70px rgba(255,255,255,.05);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 7px;
}

.ai-sphere::before,
.ai-sphere::after {
    content: '';
    position: absolute;
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 50%;
}

.ai-sphere::before {
    inset: 20px;
}

.ai-sphere::after {
    inset: 45px;
}

.ai-sphere i {
    z-index: 2;
    width: 3px;
    height: 48px;
    border-radius: 4px;
    background: #fff;
    box-shadow: 0 0 12px rgba(255,255,255,.6);
    animation: waveform 1.5s ease-in-out infinite;
}

.ai-sphere i:nth-child(2),
.ai-sphere i:nth-child(6) { height: 86px; animation-delay: -.2s; }
.ai-sphere i:nth-child(3),
.ai-sphere i:nth-child(5) { height: 124px; animation-delay: -.5s; }
.ai-sphere i:nth-child(4) { height: 154px; animation-delay: -.8s; }

.ai-caption {
    position: absolute;
    z-index: 3;
    bottom: 44px;
    color: var(--color-text-muted);
    font-size: .58rem;
    letter-spacing: .18em;
}

.ai-caption span {
    margin-right: 12px;
    color: var(--color-brand-red);
}

.ai-flow {
    display: flex;
    align-items: center;
    gap: 11px;
    margin-top: 34px;
}

.ai-flow span {
    padding: 9px 12px;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 8px;
    color: #c7c7ca;
    font-size: .67rem;
}

.ai-flow i {
    color: #444;
    font-style: normal;
}

.team-section {
    width: 100%;
    max-width: none;
    padding-left: max(6vw, 32px);
    padding-right: max(6vw, 32px);
    background: linear-gradient(180deg, transparent, rgba(255,255,255,.018) 20%, rgba(255,255,255,.018) 80%, transparent);
}

.team-section .section-heading,
.team-board {
    max-width: 1240px;
    margin-left: auto;
    margin-right: auto;
}

.team-board {
    display: grid;
    grid-template-columns: .72fr 1.28fr;
    min-height: 520px;
    border: 1px solid rgba(255,255,255,.075);
    border-radius: 26px;
    overflow: hidden;
    background: #070707;
}

.team-brand {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 48px;
    overflow: hidden;
    border-right: 1px solid rgba(255,255,255,.07);
    background: radial-gradient(circle at 45% 35%, rgba(229,43,80,.14), transparent 48%);
}

.team-brand::after {
    content: 'L';
    position: absolute;
    right: -10%;
    bottom: -22%;
    color: rgba(255,255,255,.018);
    font-family: var(--font-serif);
    font-size: 26rem;
    line-height: 1;
}

.team-brand img {
    position: relative;
    z-index: 2;
    width: 120px;
    height: 120px;
    object-fit: contain;
}

.team-brand div {
    position: relative;
    z-index: 2;
}

.team-brand strong {
    display: block;
    color: #fff;
    font-size: 1.1rem;
    letter-spacing: .28em;
}

.team-brand span {
    display: block;
    margin-top: 10px;
    color: var(--color-text-muted);
    font-size: .7rem;
    letter-spacing: .25em;
}

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

.team-capabilities article {
    padding: 48px;
    border: solid rgba(255,255,255,.07);
    border-width: 0 1px 1px 0;
    transition: background var(--transition-smooth);
}

.team-capabilities article:nth-child(2n) {
    border-right: 0;
}

.team-capabilities article:nth-child(n+3) {
    border-bottom: 0;
}

.team-capabilities article:hover {
    background: rgba(255,255,255,.025);
}

.team-capabilities article > span {
    color: var(--color-brand-red);
    font-size: .62rem;
}

.team-capabilities h3 {
    margin: 38px 0 13px;
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 500;
}

.team-capabilities p {
    color: var(--color-text-secondary);
    font-size: .78rem;
    line-height: 1.75;
}

.landing-cta {
    position: relative;
    width: min(1240px, calc(100% - 64px));
    margin: 40px auto 90px;
    padding: 130px 32px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.075);
    border-radius: 30px;
    background: linear-gradient(150deg, rgba(229,43,80,.05), rgba(255,255,255,.015) 45%, rgba(0,210,255,.025));
    text-align: center;
}

.cta-glow {
    position: absolute;
    width: 500px;
    height: 500px;
    left: 50%;
    top: -70%;
    transform: translateX(-50%);
    border-radius: 50%;
    background: rgba(229,43,80,.16);
    filter: blur(110px);
}

.landing-cta > *:not(.cta-glow) {
    position: relative;
    z-index: 2;
}

.landing-cta h2 {
    font-size: clamp(2.5rem, 4.6vw, 4.8rem);
}

.landing-cta > p {
    margin-top: 24px;
    color: var(--color-text-secondary);
    font-size: .9rem;
}

.landing-cta .landing-actions {
    justify-content: center;
}

.phone-cta {
    padding: 12px 3px;
    color: #fff;
    font-size: .8rem;
    letter-spacing: .08em;
    text-decoration: none;
    border-bottom: 1px solid rgba(255,255,255,.2);
}

.phone-cta span {
    margin-left: 10px;
}

.landing-footer {
    border-top: 1px solid rgba(255,255,255,.05);
}

.reveal-ready .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .8s cubic-bezier(.25,1,.5,1), transform .8s cubic-bezier(.25,1,.5,1);
}

.reveal-ready .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes radar-float {
    0%, 100% { transform: translate(-50%, -50%) translateY(-5px) rotate(-2deg); }
    50% { transform: translate(-50%, -50%) translateY(7px) rotate(2deg); }
}

@keyframes waveform {
    0%, 100% { transform: scaleY(.5); opacity: .45; }
    50% { transform: scaleY(1); opacity: 1; }
}

@keyframes scroll-line {
    0% { transform: translateX(-100%); }
    55%, 100% { transform: translateX(100%); }
}

@media (max-width: 1240px) {
    .landing-products {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 20px;
    }
}

@media (max-width: 1050px) {
    .landing-hero {
        grid-template-columns: 1fr 430px;
    }

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

    .landing-product-card:last-child {
        grid-column: auto;
    }

    .detail-row,
    .detail-row-reverse {
        gap: 5vw;
    }

    .team-capabilities article {
        padding: 36px;
    }
}

@media (max-width: 820px) {
    .landing-hero {
        min-height: auto;
        grid-template-columns: 1fr;
        padding-top: 150px;
        padding-bottom: 110px;
    }

    .landing-hero-copy {
        text-align: center;
    }

    .landing-hero-copy > p {
        margin-left: auto;
        margin-right: auto;
    }

    .landing-actions {
        justify-content: center;
    }

    .product-radar {
        width: min(88vw, 540px);
        justify-self: center;
        margin-top: 30px;
    }

    .scroll-cue {
        display: none;
    }

    .landing-section {
        width: min(100% - 40px, 680px);
        padding: 90px 0;
    }

    .section-heading {
        grid-template-columns: 1fr;
        gap: 28px;
    }

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

    .landing-product-card:last-child {
        grid-column: auto;
    }

    .landing-product-card {
        min-height: 560px;
    }

    .detail-row,
    .detail-row-reverse {
        grid-template-columns: 1fr;
        gap: 50px;
        padding: 70px 0;
    }

    .detail-row-reverse .detail-visual {
        order: 0;
    }

    .detail-visual {
        min-height: 430px;
    }

    .team-section {
        width: 100%;
        max-width: none;
        padding-left: 20px;
        padding-right: 20px;
    }

    .team-board {
        grid-template-columns: 1fr;
    }

    .team-brand {
        min-height: 320px;
        border-right: 0;
        border-bottom: 1px solid rgba(255,255,255,.07);
    }

    .landing-cta {
        width: calc(100% - 40px);
        padding: 95px 24px;
    }
}

@media (max-width: 540px) {
    .landing-hero {
        padding-left: 20px;
        padding-right: 20px;
    }

    .landing-hero h1 {
        margin-top: 22px;
        font-size: clamp(2rem, 9vw, 2.8rem);
        line-height: 1.25;
    }

    .landing-hero h1 .title-main,
    .landing-hero h1 .title-sub {
        white-space: normal;
        word-break: normal;
    }

    .landing-hero-copy > p {
        font-size: .88rem;
    }

    .landing-actions {
        flex-direction: column;
        width: 100%;
    }

    .landing-actions .btn {
        width: 100%;
    }

    .product-radar {
        width: 100%;
    }

    .radar-core {
        width: 78px;
        height: 78px;
        border-radius: 22px;
    }

    .radar-core img {
        width: 42px;
        height: 42px;
    }

    .radar-node {
        padding: 8px 10px;
        font-size: .67rem;
    }

    .node-custom { left: -2%; }
    .node-zovy { right: -2%; }

    .landing-section {
        width: calc(100% - 32px);
    }

    .landing-product-card {
        padding: 20px;
    }

    .product-symbol {
        height: 200px;
    }

    .detail-visual {
        min-height: 360px;
    }

    .code-window {
        width: 90%;
        transform: none;
    }

    .code-line {
        grid-template-columns: 22px 65px 1fr;
        gap: 6px;
        padding-left: 14px;
        padding-right: 14px;
        font-size: .65rem;
    }

    .phone-mockup {
        width: 145px;
        height: 300px;
    }

    .phone-front {
        transform: translate(-35px, 15px) rotate(-7deg);
    }

    .phone-back {
        transform: translate(65px, -15px) rotate(8deg) scale(.92);
    }

    .mock-hero {
        height: 115px;
    }

    .ai-sphere {
        width: 180px;
        height: 180px;
    }

    .ai-flow {
        gap: 5px;
    }

    .ai-flow span {
        padding: 8px;
        font-size: .6rem;
    }

    .team-capabilities {
        grid-template-columns: 1fr;
    }

    .team-capabilities article {
        padding: 34px 28px;
        border-width: 0 0 1px 0;
    }

    .team-capabilities article:nth-child(n+3) {
        border-bottom: 1px solid rgba(255,255,255,.07);
    }

    .team-capabilities article:last-child {
        border-bottom: 0;
    }

    .landing-cta .landing-actions {
        max-width: 260px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* ==========================================================================
   11. 高端商城APP & 站队PK 视觉与详情页样式 (PK Mall & Detail Landing Styles)
   ========================================================================== */
.detail-visual-pk {
    position: relative;
    background: radial-gradient(circle at center, rgba(239,55,96,.1), rgba(0,210,255,.06) 50%, transparent 80%);
}

.pk-mock-arena {
    width: min(90%, 380px);
    padding: 24px 20px;
    border-radius: 22px;
    background: rgba(18, 18, 22, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.pk-mock-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.mock-tag-red {
    color: var(--color-brand-red);
    text-shadow: 0 0 12px rgba(229, 43, 80, 0.4);
}

.mock-tag-blue {
    color: var(--color-brand-cyan);
    text-shadow: 0 0 12px rgba(0, 210, 255, 0.4);
}

.mock-vs-pill {
    padding: 3px 10px;
    border-radius: 999px;
    background: linear-gradient(135deg, #ef3760, #00d2ff);
    color: #fff;
    font-size: 0.68rem;
    font-weight: 800;
}

.pk-mock-bar {
    width: 100%;
    height: 8px;
    background: rgba(0, 210, 255, 0.35);
    border-radius: 999px;
    overflow: hidden;
    position: relative;
}

.pk-mock-bar i {
    display: block;
    height: 100%;
    background: var(--color-brand-red);
    box-shadow: 0 0 14px rgba(229, 43, 80, 0.8);
    border-radius: 999px 0 0 999px;
}

.pk-mock-grid {
    display: flex;
    justify-content: space-between;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.72rem;
    color: var(--color-text-secondary);
}

/* 独立详情页 product-pk-mall.html 样式 */
.product-detail-landing {
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    min-height: 100vh;
}

.pk-detail-main {
    width: 100%;
    padding-top: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.pk-hero-section {
    position: relative;
    width: min(1200px, calc(100% - 48px));
    text-align: center;
    padding: 40px 0 70px;
}

.pk-hero-backdrop {
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
    width: min(900px, 90vw);
    height: 380px;
    background: radial-gradient(circle at 35% 40%, rgba(229, 43, 80, 0.12), transparent 50%),
                radial-gradient(circle at 65% 40%, rgba(0, 210, 255, 0.1), transparent 50%);
    filter: blur(60px);
    pointer-events: none;
    z-index: 0;
}

.pk-hero-container {
    position: relative;
    z-index: 2;
    max-width: 840px;
    margin: 0 auto;
}

.pk-brand-header {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.pk-hero-logo {
    width: 68px;
    height: 68px;
    border-radius: 20px;
    object-fit: cover;
    box-shadow: 0 14px 34px rgba(255, 59, 48, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.pk-hero-logo:hover {
    transform: scale(1.08) rotate(-3deg);
    box-shadow: 0 18px 44px rgba(255, 59, 48, 0.5);
}

.pk-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    color: var(--color-text-muted);
}

.pk-breadcrumb a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.pk-breadcrumb a:hover {
    color: #fff;
}

.pk-tag-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
}

.pk-badge-tag {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    padding: 4px 12px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.badge-red {
    color: var(--color-brand-red);
    background: rgba(229, 43, 80, 0.08);
    border-color: rgba(229, 43, 80, 0.25);
}

.badge-cyan {
    color: var(--color-brand-cyan);
    background: rgba(0, 210, 255, 0.08);
    border-color: rgba(0, 210, 255, 0.25);
}

.badge-vs {
    background: linear-gradient(135deg, #ef3760, #00d2ff);
    color: #fff;
    border: none;
}

.pk-hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 5vw, 4.6rem);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.pk-hero-title span {
    background: linear-gradient(135deg, #ffffff 0%, #ef3760 50%, #00d2ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.pk-hero-subtitle {
    color: var(--color-text-secondary);
    font-size: clamp(0.92rem, 1.3vw, 1.1rem);
    line-height: 1.85;
    max-width: 680px;
    margin: 0 auto 36px;
}

.pk-hero-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
}

/* 战队对决模拟展示板 */
.pk-preview-section {
    width: min(1080px, calc(100% - 48px));
    margin: 20px auto 90px;
    z-index: 2;
}

.pk-arena-card {
    background: rgba(18, 18, 22, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 28px;
    padding: 36px 32px;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.arena-header {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 20px;
    align-items: center;
    margin-bottom: 24px;
}

.arena-team {
    display: flex;
    align-items: center;
    gap: 14px;
}

.arena-team.team-blue {
    justify-content: flex-end;
}

.team-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
}

.team-red .team-dot {
    background: var(--color-brand-red);
    box-shadow: 0 0 16px var(--color-brand-red);
}

.team-blue .team-dot {
    background: var(--color-brand-cyan);
    box-shadow: 0 0 16px var(--color-brand-cyan);
}

.team-info strong {
    display: block;
    font-size: 1.05rem;
    color: #fff;
}

.team-info small {
    display: block;
    font-size: 0.76rem;
    color: var(--color-text-secondary);
    margin-top: 3px;
}

.text-right {
    text-align: right;
}

.arena-vs {
    text-align: center;
}

.arena-vs span {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 999px;
    background: linear-gradient(135deg, #ef3760, #00d2ff);
    color: #fff;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.06em;
}

.arena-vs small {
    display: block;
    margin-top: 5px;
    font-size: 0.65rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
}

.arena-bar-track {
    width: 100%;
    height: 12px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 999px;
    overflow: hidden;
    display: flex;
    margin-bottom: 36px;
}

.arena-bar-red {
    height: 100%;
    background: linear-gradient(90deg, #9e1026, #ef3760);
    box-shadow: 0 0 20px rgba(229, 43, 80, 0.8);
    transition: width 0.8s ease;
}

.arena-bar-blue {
    height: 100%;
    background: linear-gradient(90deg, #00d2ff, #0088cc);
    box-shadow: 0 0 20px rgba(0, 210, 255, 0.8);
    transition: width 0.8s ease;
}

.arena-features-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.strip-item {
    display: flex;
    align-items: center;
    gap: 14px;
}

.strip-item i {
    font-style: normal;
    font-size: 1.6rem;
    padding: 10px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.strip-item strong {
    display: block;
    font-size: 0.92rem;
    color: #fff;
    margin-bottom: 3px;
}

.strip-item span {
    font-size: 0.76rem;
    color: var(--color-text-secondary);
}

/* 核心能力板块 */
.pk-modules-section {
    width: min(1200px, calc(100% - 48px));
    margin: 0 auto;
    padding: 60px 0 100px;
}

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

.pk-module-card {
    background: linear-gradient(145deg, rgba(255,255,255,.035), rgba(255,255,255,.012));
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 24px;
    padding: 36px 32px;
    transition: var(--transition-smooth);
}

.pk-module-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.16);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

/* 真机展示展台样式 */
.pk-showcase-section {
    width: min(1280px, calc(100% - 48px));
    margin: 40px auto 120px;
    z-index: 2;
}

.showcase-header {
    text-align: center;
    margin-bottom: 54px;
}

.showcase-header h2 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 3.2vw, 3.2rem);
    font-weight: 500;
    margin-top: 14px;
    letter-spacing: -0.02em;
}

.showcase-header p {
    color: var(--color-text-secondary);
    margin-top: 10px;
    font-size: 0.92rem;
}

.pk-phones-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.phone-card {
    display: flex;
    flex-direction: column;
    transition: transform 0.45s cubic-bezier(0.25, 1, 0.5, 1);
}

.phone-card:hover {
    transform: translateY(-10px);
}

.phone-frame {
    position: relative;
    border-radius: 36px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: #0d0d10;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.65), inset 0 1px 1px rgba(255, 255, 255, 0.2);
    transition: border-color 0.45s ease, box-shadow 0.45s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-frame img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 34px;
}

.phone-card:hover .phone-frame {
    border-color: rgba(229, 43, 80, 0.45);
    box-shadow: 0 30px 80px rgba(229, 43, 80, 0.2), inset 0 1px 1px rgba(255, 255, 255, 0.4);
}

.phone-caption {
    margin-top: 18px;
    padding: 0 6px;
}

.phone-tag {
    display: inline-block;
    font-size: 0.64rem;
    color: var(--color-brand-cyan);
    letter-spacing: 0.14em;
    font-weight: 700;
    margin-bottom: 6px;
}

.phone-caption h3 {
    font-family: var(--font-serif);
    font-size: 1.22rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: 8px;
}

.phone-caption p {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

/* 为什么需要高端商城：三大核心支柱 */
.pk-pillars-section {
    width: min(1280px, calc(100% - 48px));
    margin: 0 auto 120px;
}

.pk-pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.pillar-card {
    background: linear-gradient(150deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.012));
    border: 1px solid rgba(255, 255, 255, 0.075);
    border-radius: 24px;
    padding: 36px 30px;
    display: flex;
    flex-direction: column;
    transition: transform 0.45s cubic-bezier(0.25, 1, 0.5, 1), border-color 0.45s ease;
}

.pillar-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.18);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.pillar-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.pillar-step {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--color-brand-cyan);
    letter-spacing: 0.12em;
}

.pillar-badge {
    font-size: 0.62rem;
    color: var(--color-text-muted);
    letter-spacing: 0.14em;
    padding: 3px 9px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.pillar-card h3 {
    font-family: var(--font-serif);
    font-size: 1.45rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: 14px;
    line-height: 1.35;
}

.pillar-card > p {
    font-size: 0.86rem;
    color: var(--color-text-secondary);
    line-height: 1.75;
    margin-bottom: 20px;
}

.pillar-quote {
    padding: 14px 18px;
    border-radius: 12px;
    background: rgba(229, 43, 80, 0.06);
    border-left: 3px solid var(--color-brand-red);
    color: #f0f0f5;
    font-size: 0.83rem;
    line-height: 1.65;
    margin-bottom: 24px;
    font-style: italic;
}

.pillar-list {
    list-style: none;
    margin-top: auto;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.pillar-list li {
    position: relative;
    margin: 10px 0;
    padding-left: 17px;
    font-size: 0.78rem;
    color: #b2b2b8;
    line-height: 1.6;
}

.pillar-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--color-brand-cyan);
}

.pillar-list li strong {
    color: #fff;
    font-weight: 600;
}

/* 战队对决延伸板块 */
.pk-extra-section {
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto 120px;
    z-index: 2;
}

.arena-top-row {
    text-align: center;
    margin-bottom: 36px;
}

.arena-top-row h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.9rem, 3vw, 2.8rem);
    font-weight: 500;
    color: #fff;
    margin-top: 10px;
    margin-bottom: 8px;
}

.arena-top-row p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.pk-cta-section {
    margin-bottom: 90px;
}

@media (max-width: 1100px) {
    .pk-phones-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 30px;
    }

    .pk-pillars-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 820px) {
    .arena-header {
        grid-template-columns: 1fr;
        gap: 14px;
        text-align: center;
    }

    .arena-team.team-blue {
        justify-content: flex-start;
    }

    .arena-team.team-blue .text-right {
        text-align: left;
    }

    .arena-features-strip {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .pk-hero-actions {
        flex-direction: column;
        width: 100%;
        max-width: 260px;
        margin: 0 auto;
    }

    .pk-hero-actions .btn {
        width: 100%;
    }
}

@media (max-width: 640px) {
    .pk-phones-grid {
        grid-template-columns: 1fr;
        max-width: 360px;
        margin: 0 auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}