:root {
    /* 颜色系统 */
    --primary-bg: #01040a;
    --primary-blue: #020617;
    --accent-cyan: #00F5FF;
    --accent-emerald: #00FFD1;
    --accent-gold: #FFD700;
    --accent-purple: #7C3AED;
    --accent-blue: #4FC3F7;
    --primary-gradient: linear-gradient(135deg, var(--accent-cyan), var(--accent-emerald));
    --accent-gradient: linear-gradient(90deg, var(--accent-cyan), var(--accent-emerald), var(--accent-gold));

    /* 文本颜色 */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.88);
    --text-dim: rgba(255, 255, 255, 0.62);
    --text-shadow-soft: 0 1px 3px rgba(0, 0, 0, 0.85);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-card-blue-85: rgba(13, 17, 23, 0.85);
    --glass-card-blue-gradient-85: linear-gradient(135deg, var(--glass-card-blue-85) 0%, rgba(0, 51, 102, 0.85) 54%, rgba(0, 163, 224, 0.85) 100%);
    --surface-ink: #061421;
    --surface-muted: rgba(6, 20, 33, 0.68);
    --surface-panel: rgba(255, 255, 255, 0.78);
    --surface-border: rgba(6, 20, 33, 0.12);
    --subpage-bg: linear-gradient(135deg, #d9fff7 0%, #eef9e5 54%, #dbefff 100%);
    --subpage-grid-line: rgba(6, 20, 33, 0.06);
    --subpage-panel-bg: rgba(255, 255, 255, 0.82);
    --subpage-panel-border: rgba(6, 20, 33, 0.12);
    --subpage-glow-cyan: rgba(0, 245, 255, 0.14);
    --subpage-glow-emerald: rgba(0, 255, 209, 0.12);
    --subpage-link: #006b9c;
    --subpage-shadow: 0 18px 48px rgba(6, 20, 33, 0.12);

    /* 字体 */
    --font-main: 'Inter', 'PingFang SC', 'Source Han Sans', system-ui, sans-serif;
    --font-title: 'Outfit', sans-serif;
    --hud-font: 'Share Tech Mono', monospace;

    /* 形状 */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-card: 20px;
    --radius-pill: 999px;

    /* 阴影 */
    --shadow-card: 0 8px 32px rgba(0, 245, 255, 0.08);
    --shadow-glow: 0 0 24px rgba(0, 245, 255, 0.3);
    --shadow-elevated: 0 16px 48px rgba(0, 0, 0, 0.4);

    /* 间距 */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-6: 24px;
    --space-8: 32px;
    --space-12: 48px;
    --space-16: 64px;
    --space-20: 80px;

    /* 动效 */
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --motion-fast: 160ms;
    --motion-base: 280ms;
    --motion-slow: 480ms;

    /* 容器 */
    --container-max: 1280px;
    --header-h: 72px;
    --header-h-mobile: 56px;
    --header-h-scrolled: 56px;

    /* 导航 */
    --nav-blue: rgba(0, 51, 102, 0.7);
}

@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&display=swap');

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

body {
    background-color: var(--primary-bg);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- Navigation --- */
.header {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 95%;
    max-width: 1400px;
    z-index: 1000;
    background: linear-gradient(135deg, rgba(0, 51, 102, 0.7) 0%, rgba(0, 163, 224, 0.5) 100%); /* 匹配截图中的深蓝渐变 */
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3); /* 略微增强边框对比度 */
    border-radius: 100px;
    padding: 0.8rem 2.5rem; /* 增加内边距更显大气 */
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.5);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    flex: 0 0 auto;
}

.nav {
    flex: 1 1 auto;
    display: flex;
    justify-content: center;
}

.header-right {
    flex: 0 0 auto;
}

.logo-img {
    height: 45px;
    filter: drop-shadow(0 0 10px rgba(0, 163, 224, 0.3));
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem; /* 缩小间距以容纳 8 个标签 */
}

.nav a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.95); /* 极高对比度的纯白色 */
    font-weight: 600; /* 增加权重 */
    font-size: 1rem; /* 略微调大 */
    transition: all 0.3s;
    position: relative;
    padding-bottom: 5px;
    white-space: nowrap;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3); /* 增加微妙阴影提升清晰度 */
}

.nav a:hover, .nav a.active {
    color: #00e5ff; /* 截图中的明亮青色 */
    text-shadow: 0 0 15px rgba(0, 229, 255, 0.8);
}

.nav a.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-gradient);
    border-radius: 2px;
    box-shadow: 0 0 10px var(--accent-blue);
}

/* --- Submenu Styles --- */
.has-submenu {
    position: relative;
}

.submenu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(13, 17, 23, 0.98);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    border-radius: 12px;
    display: flex; /* 改为横向 Flex 布局 */
    min-width: max-content;
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 10px 40px rgba(0,0,0,0.6);
}

.has-submenu:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.submenu li {
    display: block;
    white-space: nowrap; /* 防止文字换行堆叠 */
}

.submenu li:not(:last-child) {
    border-right: 1px solid rgba(255, 255, 255, 0.05); /* 增加微妙的分割线 */
}

.submenu li a {
    padding: 1rem 1.8rem;
    display: block;
    font-size: 0.88rem;
    color: var(--text-secondary);
    transition: all 0.3s;
    text-align: center;
}

.submenu li a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent-blue);
}

.btn-primary {
    background: transparent;
    color: #ffcc00; /* 截图中的明黄色 */
    border: 2px solid #ffcc00; /* 显著的亮边框 */
    padding: 0.7rem 1.8rem;
    border-radius: 30px; /* 胶囊圆角 */
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: none;
    letter-spacing: 1px;
    box-shadow: 0 0 15px rgba(255, 204, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(255, 215, 0, 0.4);
}

/* Header Navbar 特化按钮样式 */
.header-right .btn-primary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--primary-gold);
    border: 1px solid rgba(255, 215, 0, 0.4);
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    box-shadow: none;
    text-transform: none;
    backdrop-filter: blur(10px);
}

.header-right .btn-primary:hover {
    background: rgba(255, 215, 0, 0.15);
    transform: none;
}

.btn-ghost {
    background: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 0.8rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh; /* changed to min-height for content fitting */
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    padding-top: 120px;
    padding-bottom: 2rem;
}

/* ===== Hero 背景锁定（滚动条拖动时背景不动）===== */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.hero .hero-bg {
  position: absolute !important;
  inset: 0 !important;
  z-index: 0;
  overflow: hidden;
  transform: none !important;
}

.hero .hero-bg-image {
  position: absolute !important;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  transform: none !important;
  will-change: auto;
}

.hero .hero-bg-video {
  position: absolute !important;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-bg-mode-none .hero-bg,
.hero-bg-mode-solid-color .hero-bg {
  background: var(--primary-bg);
}

.hero-bg-mode-solid-color .hero-bg {
  background: var(--hero-bg-solid, var(--primary-bg));
}

.hero-bg-mode-none .hero-bg-image,
.hero-bg-mode-solid-color .hero-bg-image,
.hero-bg-mode-none .hero-bg-video,
.hero-bg-mode-solid-color .hero-bg-video {
  display: none !important;
}

/* 关闭所有视差脚本残留的 transform */
.parallax-layer {
  transform: none !important;
  will-change: auto !important;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
    position: relative;
}

.subpage-hero {
    position: relative;
    width: 100%;
    min-height: 55vh;
    padding-top: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.subpage-hero .reveal-item {
    margin-top: 60px;
}

.hero-text-wrapper {
    text-align: center;
    margin-top: -15vh; /* 继续上提，为中间留出绝对的安全对齐空间 */
    z-index: 2;
    max-width: 800px; /* 限制宽度防止与极端屏幕下的面板重叠 */
}

.hero-title {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(2rem, 3.8vw, 4rem); 
    font-weight: 800;
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
    color: #e0ffff;
    text-shadow: 0 0 20px rgba(0, 163, 224, 0.8), 0 0 40px rgba(0, 163, 224, 0.5);
    white-space: nowrap; 
}

.hero-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 1px;
    font-weight: 500;
}

/* --- v10.0 HUD Overlay Architecture --- */
.hero-hud {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none; /* 关键：HUD 层不阻碍对下方内容的点击 */
    z-index: 100;
}

/* Floating Stats Panels - HUD 模式顶部锚定 */
.floating-stats {
    position: absolute;
    top: 15%; /* 将数据上提至两翼高处，避开所有文字 */
    left: 0;
    right: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 4vw;
}

.stat-panel {
    background: rgba(255, 255, 255, 0.04); /* 使用白色半透明而非深色，增强玻璃感 */
    backdrop-filter: blur(30px) saturate(150%);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 12px;
    padding: 1rem 1.2rem;
    width: 260px;
    pointer-events: auto; 
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mt-2 {
    margin-top: 1.5rem;
}

.stat-icon {
    font-size: 1.8rem;
    background: rgba(255,255,255,0.05);
    padding: 0.8rem;
    border-radius: 12px;
}

.stat-num {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-blue);
    text-shadow: 0 0 10px rgba(0,163,224,0.3);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* --- Hero Bento Grid Matrix (v11.0) --- */
.hero-bento-grid {
    position: absolute;
    bottom: 5%;
    left: 0;
    right: 0;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    padding: 0 4vw;
    pointer-events: none; /* Let container pass clicks */
}

.bento-card {
    background: rgba(13, 17, 23, 0.4);
    backdrop-filter: blur(25px) saturate(180%);
    border: 1px solid rgba(0, 245, 255, 0.15);
    border-top: 1px solid rgba(0, 245, 255, 0.35);
    border-radius: 20px;
    padding: 1.5rem;
    height: 150px; 
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    pointer-events: auto;
    text-decoration: none;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.bento-card:hover {
    height: 280px; /* Expand to show sub-categories */
    transform: translateY(-8px);
    background: rgba(10, 15, 25, 0.7);
    border-color: rgba(0, 245, 255, 0.5);
    box-shadow: 0 30px 60px rgba(0, 245, 255, 0.15), inset 0 0 20px rgba(0, 245, 255, 0.05);
    z-index: 10;
}

.bento-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.6rem;
}

.bento-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(0, 245, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    transition: transform 0.3s;
}

.bento-card:hover .bento-icon {
    transform: scale(1.1);
    background: rgba(0, 245, 255, 0.15);
    box-shadow: 0 0 15px rgba(0, 245, 255, 0.3);
}

.bento-card h3 {
    font-size: 1.15rem;
    color: white;
    font-weight: 700;
}

.bento-card p.subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
    transition: opacity 0.3s;
}

.bento-card:hover p.subtitle {
    opacity: 0;
    pointer-events: none;
}

.bento-tags {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    opacity: 0;
    margin-top: -1.5rem;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    pointer-events: none;
}

.bento-card:hover .bento-tags {
    opacity: 1;
    margin-top: 1rem;
    transform: translateY(0);
    transition-delay: 0.1s;
    pointer-events: auto;
}

.bento-tag {
    font-size: 0.75rem;
    color: var(--accent-cyan);
    background: rgba(0, 245, 255, 0.05);
    border: 1px solid rgba(0, 245, 255, 0.2);
    padding: 0.5rem 0.8rem;
    border-radius: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all 0.3s;
    display: block;
}

.bento-tag:hover {
    background: rgba(0, 245, 255, 0.2);
    color: white;
    text-shadow: 0 0 5px rgba(255,255,255,0.8);
    transform: translateX(5px);
}


/* --- Dashboard --- */
.dashboard {
    padding: 6rem 0;
    background: #020617;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(sm-fill, minmax(250px, 1fr));
    gap: 2rem;
}

@media (min-width: 768px) {
    .stat-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat-card {
    padding: 2.5rem;
    text-align: center;
}

.stat-icon {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-family: 'Outfit', sans-serif;
}

.stat-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.stat-trend {
    font-size: 0.85rem;
    color: #00ff88;
    font-weight: 700;
    margin-top: 8px;
}

.stat-desc {
    font-size: 0.8rem;
    color: rgba(0, 163, 224, 0.6);
    margin-top: 8px;
}

/* --- Business Pillars --- */
.business {
    padding: 8rem 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 4rem;
    font-family: 'Outfit', sans-serif;
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.business-card {
    padding: 3rem;
    text-align: left;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
}

.business-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity 0.4s;
    z-index: -1;
}

.business-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-blue);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.business-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.btn-outline {
    display: inline-block;
    margin-top: 2rem;
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    position: relative;
}

.btn-outline::after {
    content: ' →';
    transition: margin 0.3s;
}

.btn-outline:hover::after {
    margin-left: 8px;
}

/* --- Glassmorphism --- */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    border-radius: 20px;
}

/* --- Footer --- */
.footer {
    padding: 5rem 0 3rem;
    background: #01040a;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 4rem;
}

.company-full-name {
    margin-top: 1.5rem;
    font-weight: 600;
}

.footer-links h4 {
    margin-bottom: 1.5rem;
}

.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 0.75rem; }
.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}
.footer-links a:hover { color: var(--accent-blue); }

/* --- Modals --- */
.modal, .video-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    align-items: center;
    justify-content: center;
}

.modal.active, .video-modal.active { display: flex; }

.modal-content {
    background: #0d1117;
    border: 1px solid var(--glass-border);
    padding: 3rem;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    position: relative;
}

.video-container {
    width: 90%;
    max-width: 1000px;
    aspect-ratio: 16/9;
    background: #000;
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.close-modal {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 1.5rem;
    cursor: pointer;
}

/* --- AI Chatbot --- */
.ai-chat-widget {
    position: fixed;
    right: 2rem;
    bottom: 2rem;
    z-index: 1000;
}

.ai-trigger {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--accent-gradient);
    border: none;
    cursor: pointer;
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 320px;
    height: 480px;
    background: rgba(13, 17, 23, 0.98);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: all 0.3s;
}

.ai-window.active { opacity: 1; pointer-events: auto; transform: translateY(0); }

.chat-header {
    padding: 1.25rem;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.status-dot { width: 8px; height: 8px; background: #00ff88; border-radius: 50%; }

.chat-messages {
    flex: 1;
    padding: 1.25rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.msg { padding: 10px 14px; border-radius: 12px; font-size: 0.85rem; max-width: 85%; }
.msg.ai { background: rgba(255, 255, 255, 0.05); align-self: flex-start; }
.msg.user { background: var(--accent-gradient); color: var(--primary-bg); align-self: flex-end; }

.chat-input {
    padding: 1rem;
    display: flex;
    gap: 0.5rem;
    border-top: 1px solid var(--glass-border);
}

.chat-input input {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    padding: 8px 12px;
    color: white;
    border-radius: 8px;
}

/* --- Animations --- */
.animate-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
/* --- HUD Overlay Layer --- */
.hero-hud-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
}

.hud-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 245, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 245, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
}

.hud-scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to bottom, transparent, var(--accent-cyan), transparent);
    opacity: 0.2;
    animation: scanMove 8s linear infinite;
}

@keyframes scanMove {
    0% { top: -5%; }
    100% { top: 105%; }
}

.hud-text {
    font-family: var(--hud-font);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hud-glow-cyan {
    text-shadow: 0 0 10px var(--accent-cyan), 0 0 20px rgba(0, 245, 255, 0.5);
}

.hud-glow-emerald {
    text-shadow: 0 0 10px var(--accent-emerald), 0 0 20px rgba(0, 255, 209, 0.5);
}

/* --- Refined Glass Panels --- */
.glass-panel-tech {
    background: rgba(13, 17, 23, 0.6);
    backdrop-filter: blur(25px) saturate(180%);
    border: 1px solid rgba(0, 245, 255, 0.2);
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5), inset 0 0 15px rgba(0, 245, 255, 0.05);
}

/* --- Responsive Helpers --- */
@media (max-width: 768px) {
    .floating-stats {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        top: 10%;
    }
    .stat-panel {
        width: 90%;
    }
    .hero-business-cards {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        bottom: 2%;
    }
    .b-card {
        width: 90%;
        margin-top: 0 !important;
    }
    /* Footer single-column stack on mobile */
    .footer-content {
        flex-direction: column;
        gap: 2.5rem;
        text-align: center;
    }
    .footer-info .footer-logo {
        margin-left: auto !important;
        margin-right: auto !important;
    }
}

/* --- Compliance Section --- */
.section-compliance {
    background: linear-gradient(to bottom, #020617, #01040a);
    padding: 8rem 0;
}

.compliance-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.compliance-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-family: var(--title-font);
}

.compliance-desc {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.compliance-badges {
    display: flex;
    gap: 1.5rem;
}

.badge-card {
    padding: 1.5rem;
    flex: 1;
    text-align: center;
    border-color: rgba(0, 245, 255, 0.1);
}

.badge-title {
    font-size: 1.2rem;
    color: var(--accent-emerald);
    margin-bottom: 5px;
    font-family: var(--hud-font);
}

.badge-subtitle {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.compliance-visual {
    padding: 2rem;
    position: relative;
    overflow: hidden;
    border-color: rgba(0, 245, 255, 0.2);
}

.compliance-img {
    width: 100%;
    opacity: 0.4;
}

.compliance-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.status-indicator {
    border: 1px solid var(--accent-cyan);
    padding: 1rem 2rem;
    border-radius: 30px;
    background: rgba(0, 245, 255, 0.1);
    color: var(--accent-cyan);
    font-weight: 700;
    font-family: var(--hud-font);
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.2);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 0.6; box-shadow: 0 0 10px rgba(0, 245, 255, 0.1); }
    50% { opacity: 1; box-shadow: 0 0 25px rgba(0, 245, 255, 0.4); }
    100% { opacity: 0.6; box-shadow: 0 0 10px rgba(0, 245, 255, 0.1); }
}

@media (max-width: 992px) {
    .compliance-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .compliance-badges {
        justify-content: center;
    }
}

.parallax-layer {
    transition: transform 0.1s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.reveal-item {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-item.active {
    opacity: 1;
    transform: translateY(0);
}

@keyframes digitalPulse {
    0% { transform: scale(1); opacity: 0.9; }
    50% { transform: scale(1.02); opacity: 1; filter: brightness(1.2); }
    100% { transform: scale(1); opacity: 0.9; }
}

.hud-pulse {
    animation: digitalPulse 3s infinite;
}

/* --- Holographic Map Dashboard (Feature A) --- */
.flight-dashboard {
    display: flex;
    height: 500px;
    background: rgba(4, 10, 20, 0.8);
    border: 1px solid rgba(0, 245, 255, 0.3);
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 0 50px rgba(0,245,255,0.05);
    border-radius: 12px;
}

.dashboard-sidebar {
    width: 250px;
    border-right: 1px solid rgba(0, 245, 255, 0.2);
    padding: 2rem 1.5rem;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.dash-stat {
    display: flex;
    flex-direction: column;
}

.dash-num { font-size: 2.5rem; font-weight: 800; line-height: 1; margin-bottom: 0.5rem;}
.dash-label { font-size: 0.8rem; color: var(--text-secondary); letter-spacing: 1px;}

.dash-log {
    flex: 1;
    border-top: 1px dashed rgba(0, 245, 255, 0.2);
    padding-top: 1rem;
    overflow-y: hidden;
    font-family: var(--hud-font);
    font-size: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
}

.log-entry { position: relative; padding-left: 14px; line-height: 1.4;}
.log-entry::before {
    content: '';
    position: absolute;
    left: 0; top: 4px;
    width: 6px; height: 6px;
    background: var(--accent-cyan);
    border-radius: 50%;
}
.log-entry.warning::before { background: #ff4d4d; box-shadow: 0 0 5px #ff4d4d; }
.log-entry.warning { color: #ff4d4d; }

.map-view {
    flex: 1;
    position: relative;
    background: radial-gradient(circle at center, rgba(0, 245, 255, 0.05) 0%, transparent 70%);
}

.radar-sweep {
    position: absolute;
    top: 50%; left: 50%;
    width: 1000px; height: 1000px;
    margin: -500px 0 0 -500px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, transparent 70%, rgba(0, 245, 255, 0.2) 100%);
    animation: radarScan 4s linear infinite;
    pointer-events: none;
}

@keyframes radarScan { 100% { transform: rotate(360deg); } }

.map-svg { width: 100%; height: 100%; position: relative; z-index: 1;}

.flight-node {
    transform-origin: center;
    animation: nodePulse 2s infinite alternate;
}
.flight-node.warning { animation: warningPulse 0.5s infinite alternate; }

@keyframes nodePulse { 0% { filter: drop-shadow(0 0 5px currentColor); } 100% { filter: drop-shadow(0 0 15px currentColor); transform: scale(1.3); } }
@keyframes warningPulse { 0% { opacity: 0.5; } 100% { opacity: 1; transform: scale(1.6); } }

.flight-path {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawPath 8s linear infinite;
}
@keyframes drawPath { 100% { stroke-dashoffset: 0; } }

.target-lock {
    transform-origin: 500px 150px;
    animation: lockSpin 10s linear infinite;
}
@keyframes lockSpin { 100% { transform: rotate(360deg); } }

/* --- 3D Hotspot Showcase (Feature B) --- */
.product-showcase-container {
    position: relative;
    width: 100%;
    height: 550px;
    background: radial-gradient(circle at center, rgba(0, 245, 255, 0.1) 0%, rgba(13, 17, 23, 0.9) 80%);
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.showcase-bg {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(0, 245, 255, 0.05) 2px, transparent 2px),
                      linear-gradient(90deg, rgba(0, 245, 255, 0.05) 2px, transparent 2px);
    background-size: 50px 50px;
    transform: perspective(800px) rotateX(60deg) translateY(-50px) translateZ(-150px);
    opacity: 0.6;
    transform-origin: top;
}

.showcase-img {
    height: 85%;
    object-fit: contain;
    z-index: 2;
    filter: drop-shadow(0 30px 40px rgba(0,0,0,0.8));
    animation: floatDrone 6s ease-in-out infinite;
    pointer-events: none;
}

@keyframes floatDrone { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }

.hotspot {
    position: absolute;
    z-index: 10;
}

.hotspot-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(0, 245, 255, 0.2);
    border: 2px solid var(--accent-cyan);
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px var(--accent-cyan);
    transition: transform 0.3s;
}

.pulse-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 1px solid var(--accent-cyan);
    animation: hotPulse 2s infinite cubic-bezier(0.215, 0.61, 0.355, 1);
}

@keyframes hotPulse { 0% { transform: scale(1); opacity: 1; } 100% { transform: scale(3.5); opacity: 0; } }

.hotspot-panel {
    position: absolute;
    bottom: 45px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    width: 280px;
    padding: 1.2rem;
    border-radius: 12px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    pointer-events: none;
    z-index: 11;
}

.hotspot-panel::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    width: 1px;
    height: 20px;
    background: var(--accent-cyan);
    transform: translateX(-50%);
}

.hotspot:hover .hotspot-panel {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.hotspot:hover .hotspot-btn { transform: scale(1.2); background: var(--accent-cyan); }

.hotspot-panel h4 { margin-bottom: 0.5rem; color: var(--accent-cyan); font-family: var(--title-font); font-size: 1.1rem; }
.hotspot-panel p { font-size: 0.85rem; color: rgba(255,255,255,0.8); line-height: 1.6; margin: 0;}

@media (max-width: 768px) {
    .flight-dashboard { flex-direction: column; height: 600px; }
    .dashboard-sidebar { width: 100%; height: 200px; border-right: none; border-bottom: 1px solid rgba(0,245,255,0.2); }
    .product-showcase-container { height: 400px; }
}

/* --- Custom Magnetic HUD Cursor (Feature C) --- */
/* cursor: none 已禁用，防止鼠标消失 */

.custom-cursor {
    position: fixed;
    top: 0; left: 0;
    width: 6px; height: 6px;
    background: var(--accent-cyan);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s, background 0.2s;
}

.cursor-follower {
    position: fixed;
    top: 0; left: 0;
    width: 36px; height: 36px;
    border: 1px solid rgba(0, 245, 255, 0.4);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s, background 0.3s, border-color 0.3s;
}

.cursor-follower::before, .cursor-follower::after {
    content: '';
    position: absolute;
    background: var(--accent-cyan);
    transition: all 0.3s;
}

.cursor-follower::before { top: -6px; left: 50%; width: 2px; height: 10px; transform: translateX(-50%); }
.cursor-follower::after { top: 50%; left: -6px; height: 2px; width: 10px; transform: translateY(-50%); }

.cursor-follower.hovering {
    width: 65px; height: 65px;
    background: rgba(0, 245, 255, 0.1);
    border-color: var(--accent-emerald);
}

.cursor-follower.hovering::before, .cursor-follower.hovering::after {
    background: var(--accent-emerald);
}

.custom-cursor.hovering {
    background: transparent;
}

/* ============================================================
   Accessibility Utilities
   ============================================================ */
*:focus-visible {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 3px;
    border-radius: 4px;
}

.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.btn-ghost:focus-visible,
.btn-outline:focus-visible {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 3px;
    box-shadow: 0 0 0 4px rgba(0, 245, 255, 0.25), 0 0 20px rgba(0, 245, 255, 0.45);
}

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
    .radar-sweep,
    .hud-scan-line,
    .pulse-ring,
    .status-indicator,
    .flight-node,
    .flight-path,
    .target-lock,
    .showcase-img,
    .hud-pulse {
        animation: none !important;
    }
}

/* ============================================================
   Contact Form (Modal) Styling
   ============================================================ */
#contactForm .form-group {
    margin-bottom: 1.25rem;
}

#contactForm .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

#contactForm input,
#contactForm select,
#contactForm textarea,
#contactForm .form-select {
    width: 100%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}

#contactForm input:focus,
#contactForm select:focus,
#contactForm textarea:focus,
#contactForm .form-select:focus {
    outline: none;
    border-color: var(--accent-cyan);
    background: rgba(255, 255, 255, 0.07);
    box-shadow: 0 0 0 3px rgba(0, 245, 255, 0.18);
}

#contactForm .form-group.has-error input,
#contactForm .form-group.has-error select,
#contactForm .form-group.has-error textarea {
    border-color: #ff4d6d;
    box-shadow: 0 0 0 3px rgba(255, 77, 109, 0.18);
}

#contactForm .form-error {
    display: block;
    margin-top: 0.4rem;
    color: #ff8095;
    font-size: 0.8rem;
    min-height: 1em;
}

#contactForm textarea {
    resize: vertical;
    min-height: 90px;
}

.form-feedback {
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    border-radius: 10px;
    font-size: 0.9rem;
    text-align: center;
    background: rgba(0, 255, 209, 0.1);
    border: 1px solid rgba(0, 255, 209, 0.4);
    color: var(--accent-emerald);
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity 0.25s, transform 0.25s;
}

.form-feedback.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   Mobile Hamburger Toggle (default: desktop hidden)
   ============================================================ */
.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 10px;
    cursor: pointer;
    position: relative;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    margin-left: 0.5rem;
    z-index: 1100;
    transition: background 0.25s, border-color 0.25s;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #ffffff;
    border-radius: 2px;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.25s ease,
                width 0.25s ease;
    transform-origin: center;
}

.nav-toggle:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(0, 245, 255, 0.5);
}

.nav-toggle.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-active span:nth-child(2) {
    opacity: 0;
    width: 0;
}

.nav-toggle.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   Responsive tablet (<=992px)
   ============================================================ */
@media (max-width: 992px) {
    /* Header: tighten padding so hamburger fits */
    .header {
        padding: 0.6rem 1.25rem;
        width: 92%;
    }

    /* Show hamburger, hide desktop contact button */
    .nav-toggle {
        display: flex;
    }
    .header-right .contact-trigger {
        display: none;
    }

    /* Hide desktop nav by default; show as full-screen overlay when open */
    .nav {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100vw;
        height: 100vh;
        padding: 6rem 1.5rem 2rem;
        background: rgba(2, 6, 23, 0.96);
        backdrop-filter: blur(22px) saturate(160%);
        -webkit-backdrop-filter: blur(22px) saturate(160%);
        z-index: 1050;
        overflow-y: auto;
    }
    .nav.is-open {
        display: flex;
        align-items: flex-start;
        justify-content: center;
    }
    .nav.is-open ul {
        flex-direction: column;
        gap: 2rem;
        width: 100%;
        max-width: 420px;
        margin: 0 auto;
        align-items: center;
        text-align: center;
    }
    .nav.is-open ul a {
        font-size: 1.5rem;
        font-weight: 700;
        padding: 0.5rem 0;
    }
    /* Submenu becomes static & visible inline on mobile */
    .nav.is-open .has-submenu {
        width: 100%;
    }
    .nav.is-open .submenu {
        position: static;
        display: flex;
        flex-direction: column;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        border: none;
        backdrop-filter: none;
        box-shadow: none;
        padding: 0.75rem 0 0;
        min-width: 0;
        margin-top: 0.5rem;
    }
    .nav.is-open .submenu li {
        border-right: none !important;
    }
    .nav.is-open .submenu li a {
        font-size: 1rem;
        font-weight: 500;
        padding: 0.5rem 1rem;
        color: var(--text-secondary);
    }

    /* Hero bento collapses to 2 cols on tablets */
    .hero-bento-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

/* ============================================================
   Responsive phone (<=640px)
   ============================================================ */
@media (max-width: 640px) {
    .hero-title {
        white-space: normal;
        line-height: 1.2;
        font-size: clamp(1.6rem, 7vw, 2.4rem);
    }
    .hero-description {
        font-size: 1rem;
    }
    .hero {
        padding-top: 110px;
    }
    .hero-bento-grid {
        grid-template-columns: 1fr;
        position: static;
        padding: 0 1.25rem;
        margin-top: 2.5rem;
    }
    .bento-card {
        height: auto;
        min-height: 120px;
    }
    .bento-card:hover {
        height: auto;
    }
    /* Simplify the floating stats: stack & shrink */
    .floating-stats {
        position: static;
        flex-direction: column;
        gap: 0.75rem;
        padding: 1.5rem 1.25rem 0;
    }
    .stat-panel {
        width: 100%;
        padding: 0.85rem 1rem;
    }
    .container {
        padding: 0 1.25rem;
    }
    .section-title {
        font-size: 1.75rem;
        margin-bottom: 2.5rem;
    }
    .modal-content {
        padding: 2rem 1.25rem;
        width: 94%;
    }
    .ai-chat-widget {
        right: 1rem;
        bottom: 1rem;
    }
    .ai-window {
        width: calc(100vw - 2rem);
        max-width: 340px;
        height: 70vh;
        max-height: 480px;
    }
}


/* ============================================================
   新版组件样式（2026-05-27 重构补丁）
   ============================================================ */

/* ---- 通用工具 ---- */
.glass-card {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
}

.glass-card-strong {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(30px) saturate(180%);
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-card);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  text-decoration: none;
  font-weight: 600;
  border-radius: var(--radius-pill);
  transition: background var(--motion-base) var(--ease-out),
              box-shadow var(--motion-base) var(--ease-out),
              transform var(--motion-fast) var(--ease-out);
  cursor: pointer;
  border: none;
  line-height: 1;
  padding: 0.75rem 1.75rem;
  font-size: 0.95rem;
}

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: var(--space-2);
}

.section-desc {
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  font-size: 0.95rem;
  line-height: 1.6;
}

.section-cta {
  text-align: center;
  margin-top: var(--space-8);
}

/* ---- Site Header ---- */
.site-header {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 95%;
  max-width: var(--container-max);
  height: var(--header-h);
  z-index: 1000;
  background: linear-gradient(135deg, rgba(0, 51, 102, 0.72) 0%, rgba(0, 163, 224, 0.48) 100%);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-pill);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  transition: height var(--motion-base) var(--ease-out),
              top var(--motion-base) var(--ease-out),
              background var(--motion-base) var(--ease-out);
}

.site-header.scrolled {
  height: var(--header-h-scrolled);
  top: 8px;
  background: rgba(2, 6, 23, 0.88);
}

.header-inner {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 2rem;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo {
  height: 36px;
}

.brand-text {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
  white-space: nowrap;
}

.primary-nav {
  flex: 1;
  display: flex;
  justify-content: center;
  gap: 0.25rem;
}

.primary-nav .nav-link {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-pill);
  transition: color var(--motion-fast), background var(--motion-fast);
  white-space: nowrap;
}

.primary-nav .nav-link:hover,
.primary-nav .nav-link.active {
  color: var(--accent-cyan);
  background: rgba(0, 245, 255, 0.08);
}

/* ---- Hero 重构 ---- */
.hero-bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image:
    linear-gradient(rgba(0, 245, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 245, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-scanlines {
  position: absolute;
  inset: 0;
  z-index: 3;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0, 0, 0, 0.06) 3px,
    rgba(0, 0, 0, 0.06) 4px
  );
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  max-width: 100%;
  margin: 0 auto;
  padding: 0 3rem;
  width: 100%;
}

.hero-center {
  flex: 0 1 auto;
  text-align: center;
}

.hero-stat-left,
.hero-stat-right {
  flex: 0 0 auto;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

/* ===== Hero 4 标签 · 玻璃质感卡片 ===== */
.hero-stat .stat-item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  padding: 1rem 1.5rem;
  background: linear-gradient(135deg,
    rgba(255, 255, 255, 0.08) 0%,
    rgba(0, 242, 255, 0.04) 50%,
    rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (min-width: 769px) {
  .hero-stat .stat-item {
    width: 200px;
    min-height: 160px;
  }
}

.hero-stat a.stat-item {
  color: inherit;
  text-decoration: none;
}

.hero-stat a.stat-item:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 4px;
}

/* 顶部高光线 */
.hero-stat .stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    rgba(0, 242, 255, 0.6),
    transparent);
}

/* 左下角青色光晕 */
.hero-stat .stat-item::after {
  content: '';
  position: absolute;
  width: 80px;
  height: 80px;
  bottom: -40px;
  left: -40px;
  background: radial-gradient(circle, rgba(0, 242, 255, 0.25), transparent 70%);
  pointer-events: none;
}

.hero-stat-right .stat-item::after {
  left: auto;
  right: -40px;
  background: radial-gradient(circle, rgba(0, 242, 255, 0.25), transparent 70%);
}

.hero-stat .stat-item:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 242, 255, 0.4);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.35),
    0 0 24px rgba(0, 242, 255, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.hero-stat .stat-value,
.hero-stat .stat-unit {
  display: none;
}

.hero-stat .stat-label {
  font-family: 'Inter', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.05em;
  line-height: 1.3;
  white-space: nowrap;
  text-shadow: 0 0 14px rgba(0, 242, 255, 0.35);
  position: relative;
  z-index: 1;
}

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

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

.hero-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: var(--space-3);
}

.hero-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-top: var(--space-3);
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  margin-top: var(--space-8);
  flex-wrap: wrap;
}

.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  font-family: var(--hud-font);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--motion-base);
  text-shadow: var(--text-shadow-soft);
}

.hero-scroll-hint:hover {
  color: var(--accent-cyan);
}

/* ---- 通用 Section 头 ---- */
.section-head {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-head .section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-family: var(--font-title);
  font-weight: 700;
  color: #fff;
  margin: var(--space-2) 0 var(--space-3);
}

/* ---- Bento Section ---- */
.section-bento {
  padding: var(--space-20) var(--space-8);
  max-width: var(--container-max);
  margin: 0 auto;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.bento-card--cyan   { border-top: 2px solid var(--accent-cyan) !important; }
.bento-card--emerald { border-top: 2px solid var(--accent-emerald) !important; }
.bento-card--gold   { border-top: 2px solid var(--accent-gold) !important; }
.bento-card--purple { border-top: 2px solid var(--accent-purple) !important; }

.bento-card--large { grid-column: span 2; }

.bento-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  min-height: 200px;
  text-decoration: none;
  color: inherit;
}

.bento-number {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-family: var(--hud-font);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.bento-icon-wrap {
  margin-bottom: var(--space-3);
  color: var(--accent-cyan);
}

.bento-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: var(--space-2) 0;
  line-height: 1.5;
}

.bento-arrow {
  margin-top: auto;
  padding-top: var(--space-4);
  font-size: 1.1rem;
  color: var(--text-dim);
  transition: color var(--motion-fast), transform var(--motion-fast);
}

.bento-card:hover .bento-arrow {
  color: var(--accent-cyan);
  transform: translateX(4px);
}

/* ---- Compliance Section ---- */
.section-compliance {
  padding: var(--space-20) var(--space-8);
  max-width: var(--container-max);
  margin: 0 auto;
}

.cert-badges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.cert-badge {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-6);
}

.cert-badge-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(0, 245, 255, 0.08);
  color: var(--accent-cyan);
}

.cert-badge-content h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.cert-badge-subtitle,
.cert-badge-issuer {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.cert-gallery-wrap {
  position: relative;
}

.cert-gallery-grid {
  display: grid;
  grid-template-columns: repeat(var(--gallery-cols, 4), 1fr);
  grid-template-rows: repeat(var(--gallery-rows, 2), var(--gallery-img-h, 160px));
  gap: var(--space-3);
}

.cert-gallery-item {
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
  margin: 0;
}

.cert-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--motion-slow) var(--ease-out);
}

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

.cert-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-lightbox[hidden] { display: none; }

.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
  transition: background var(--motion-fast);
  padding: 0.5rem 0.8rem;
}

.lightbox-close { top: var(--space-4); right: var(--space-4); }
.lightbox-prev  { left: var(--space-4); top: 50%; transform: translateY(-50%); }
.lightbox-next  { right: var(--space-4); top: 50%; transform: translateY(-50%); }

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255, 255, 255, 0.22);
}

/* ---- Partners Marquee ---- */
.section-partners {
  padding: var(--space-20) 0;
  overflow: hidden;
}

.section-partners .section-head {
  padding: 0 var(--space-8);
}

/* ===== 背景锁定后：底部区域加深色遮罩，提升对比度 ===== */

/* 合作伙伴区 */
.section-partners {
  padding: var(--space-20) 0;
  overflow: hidden;
  position: relative;
  background: linear-gradient(180deg,
    rgba(1, 4, 10, 0.85) 0%,
    rgba(1, 4, 10, 0.95) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2;
}

/* 合作伙伴文字加强 */
.partner-item--text {
  color: var(--text-primary) !important;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
  font-weight: 600 !important;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(0, 242, 255, 0.25);
}

/* Footer 整体强化 */
.site-footer {
  background: var(--glass-card-blue-gradient-85) !important;
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(0, 245, 255, 0.22);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 -8px 32px rgba(0, 245, 255, 0.08);
}

/* Footer 公司名加强对比度 */
.footer-company-name {
  color: #ffffff !important;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
  font-weight: 700 !important;
}

.footer-company-addr,
.footer-company-phone {
  color: rgba(255, 255, 255, 0.85) !important;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}

.footer-company-phone a {
  color: var(--accent-cyan) !important;
  text-shadow: 0 0 12px rgba(0, 242, 255, 0.5);
}

/* 二维码占位强化 */
.footer-qr-placeholder {
  background: rgba(255, 255, 255, 0.08) !important;
  border: 1.5px dashed rgba(0, 242, 255, 0.5) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.footer-qr-empty {
  color: rgba(255, 255, 255, 0.75) !important;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
  font-weight: 500;
}

/* 备案信息强化 */
.footer-icp,
.footer-police,
.footer-copyright {
  color: rgba(255, 255, 255, 0.7) !important;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

/* 中间分隔线加亮 */
.footer-company--center {
  border-left-color: rgba(0, 242, 255, 0.35) !important;
  border-right-color: rgba(0, 242, 255, 0.35) !important;
}

/* 主页 main 区域整体（除 hero 外）也需要遮罩 */
main > section:not(.hero) {
  position: relative;
  z-index: 2;
}

.partner-marquee {
  position: relative;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  width: max-content;
  padding: var(--space-4) 0;
  animation: marquee-scroll 32s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}

.partner-marquee:hover .marquee-track {
  animation-play-state: paused;
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.partner-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: grayscale(0.4) brightness(0.9);
  transition: filter var(--motion-base);
}

.partner-logo:hover {
  filter: grayscale(0) brightness(1.1);
}

.partner-item--text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  white-space: nowrap;
  padding: 0 var(--space-4);
}

.partner-item--text a {
  color: inherit;
  text-decoration: none;
  transition: color var(--motion-fast);
}

.partner-item--text a:hover {
  color: var(--accent-cyan);
}

/* ---- 首页资质 / 生态区蓝黑玻璃背景 ---- */
.section-compliance,
.section-partners {
  max-width: none;
  position: relative;
  isolation: isolate;
  color: var(--text-primary);
}

.section-compliance {
  overflow: hidden;
  margin: 0;
  padding: var(--space-20) var(--space-8);
  background: var(--glass-card-blue-gradient-85);
  background-attachment: fixed;
  border-block: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), inset 0 -1px 0 rgba(0, 245, 255, 0.1);
}

.section-compliance::before,
.section-partners::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, transparent 0%, #000 18%, #000 82%, transparent 100%);
}

.section-compliance > .section-head,
.section-compliance > .cert-badges-grid,
.section-compliance > .cert-gallery-wrap,
.section-partners > .section-head,
.section-partners > .partner-marquee {
  max-width: var(--container-max);
  margin-inline: auto;
}

.section-compliance .section-eyebrow,
.section-partners .section-eyebrow {
  color: var(--accent-cyan);
  text-shadow: 0 0 18px rgba(0, 245, 255, 0.24);
}

.section-compliance .section-title,
.section-partners .section-title {
  color: var(--text-primary);
  text-shadow: var(--text-shadow-soft);
}

.section-compliance .section-desc {
  color: var(--text-secondary);
  text-shadow: var(--text-shadow-soft);
}

.section-compliance .cert-badges-grid {
  margin-top: var(--space-10, 40px);
}

.section-compliance .cert-badge {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
}

.section-compliance .cert-badge-label {
  color: var(--text-primary);
}

.section-compliance .cert-badge-subtitle,
.section-compliance .cert-badge-issuer {
  color: var(--text-secondary);
}

.section-compliance .cert-badge-icon,
.section-compliance .cert-badge-img-placeholder {
  background: rgba(0, 245, 255, 0.08);
  border-color: rgba(0, 245, 255, 0.16);
  color: var(--accent-cyan);
}

.section-compliance .cert-gallery-grid {
  padding: var(--space-4);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow-card);
}

.section-compliance .cert-gallery-item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}

.section-partners {
  margin: 0;
  padding: var(--space-16) 0 var(--space-20);
  background: var(--glass-card-blue-gradient-85);
  background-attachment: fixed;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.section-partners .section-head {
  padding: 0 var(--space-8);
}

.section-partners .partner-marquee {
  padding: var(--space-4) var(--space-8);
  border-block: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
}

.section-partners .marquee-track {
  padding: var(--space-3) 0;
}

.section-partners .partner-item--text,
.section-partners .partner-logo {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(0, 245, 255, 0.25);
  color: var(--text-primary) !important;
  text-shadow: var(--text-shadow-soft);
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.18);
}

.section-partners .partner-logo {
  height: 56px;
  padding: 0.65rem 1rem;
  border: 1px solid rgba(0, 245, 255, 0.25);
  border-radius: var(--radius-pill);
  filter: none;
}

.section-partners .partner-item--text:hover,
.section-partners .partner-logo:hover {
  border-color: rgba(0, 245, 255, 0.58);
  box-shadow: 0 10px 30px rgba(0, 245, 255, 0.18);
}

@media (max-width: 900px) {
  .section-compliance,
  .section-partners {
    background-attachment: scroll;
    padding-inline: var(--space-4);
  }

  .section-partners {
    padding-inline: 0;
  }

  .section-partners .section-head,
  .section-partners .partner-marquee {
    padding-inline: var(--space-4);
  }

  .section-compliance .cert-gallery-grid {
    padding: var(--space-3);
  }
}

/* ---- News Section ---- */
.section-news {
  padding: var(--space-20) var(--space-8);
  max-width: var(--container-max);
  margin: 0 auto;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.news-card {
  padding: var(--space-6);
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  transition: border-color var(--motion-base), transform var(--motion-base);
}

.news-card:hover {
  border-color: rgba(0, 245, 255, 0.3);
  transform: translateY(-4px);
}

.news-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.news-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--accent-cyan);
  background: rgba(0, 245, 255, 0.08);
  border: 1px solid rgba(0, 245, 255, 0.2);
  border-radius: var(--radius-pill);
  padding: 0.2em 0.7em;
}

.news-date {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-family: var(--hud-font);
}

.news-body h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
  line-height: 1.4;
}

.news-body p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---- Cases Section ---- */
.section-cases {
  padding: var(--space-20) var(--space-8);
  max-width: var(--container-max);
  margin: 0 auto;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
}

.case-card {
  overflow: hidden;
  transition: transform var(--motion-base) var(--ease-out),
              box-shadow var(--motion-base) var(--ease-out);
}

.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-elevated);
}

.case-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.case-content {
  padding: var(--space-6);
}

.case-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.case-tag {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-emerald);
  background: rgba(0, 255, 209, 0.07);
  border: 1px solid rgba(0, 255, 209, 0.2);
  border-radius: var(--radius-pill);
  padding: 0.2em 0.7em;
  display: inline-block;
}

.case-date {
  flex: 0 0 auto;
  color: var(--text-dim);
  font-size: 0.76rem;
  line-height: 1.4;
}

.case-content h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
  line-height: 1.4;
}

.case-summary {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---- Site Footer ---- */
.site-footer {
  background: var(--glass-card-blue-gradient-85);
  border-top: 1px solid var(--glass-border);
  padding: var(--space-16) var(--space-8) var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1fr 1fr 1fr;
  gap: var(--space-8);
  max-width: var(--container-max);
  margin: 0 auto var(--space-12);
}

.footer-col h4 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: var(--space-4);
}

.footer-brand-name {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
  line-height: 1.4;
}

.footer-brand-sub {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
}

.footer-tagline {
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.footer-address,
.footer-phone,
.footer-email {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.footer-phone a,
.footer-email a {
  color: inherit;
  text-decoration: none;
  transition: color var(--motion-fast);
}

.footer-phone a:hover,
.footer-email a:hover {
  color: var(--accent-cyan);
}

.footer-qr-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.footer-qr-image {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.footer-qr-caption {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.quick-links-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.quick-links-list a {
  font-size: 0.82rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--motion-fast);
}

.quick-links-list a:hover {
  color: var(--accent-cyan);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.social-link {
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.3em 0.7em;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  transition: color var(--motion-fast), border-color var(--motion-fast);
}

.social-link:hover {
  color: var(--accent-cyan);
  border-color: rgba(0, 245, 255, 0.4);
}

.footer-bottom {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-top: var(--space-6);
  border-top: 1px solid var(--glass-border);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

.footer-bottom--filings {
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  text-align: center;
}

.footer-filing-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}

.footer-icp,
.footer-police,
.footer-copyright {
  font-size: 0.75rem;
  color: var(--text-dim);
}

a.footer-icp {
  color: var(--accent-cyan);
  text-decoration: none;
}

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

/* ---- 产品卡 ---- */
.product-card {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.product-img {
  width: 100%;
  border-radius: var(--radius-md);
  object-fit: cover;
  aspect-ratio: 16/9;
}

.product-info h3 {
  font-size: 1rem;
  font-weight: 700;
}

.product-info p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.spec-mini-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.spec-mini-grid span {
  font-size: 0.72rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  padding: 0.2em 0.5em;
}

.tech-tag {
  font-size: 0.72rem;
  color: var(--accent-cyan);
  background: rgba(0, 245, 255, 0.06);
  border: 1px solid rgba(0, 245, 255, 0.18);
  border-radius: var(--radius-pill);
  padding: 0.2em 0.6em;
  display: inline-block;
  margin: 0.15em 0.15em 0 0;
}

/* ---- 里程碑 ---- */
.milestone-item {
  display: flex;
  gap: var(--space-6);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--glass-border);
}

.milestone-year {
  font-family: var(--hud-font);
  font-size: 1.2rem;
  color: var(--accent-cyan);
  flex-shrink: 0;
  width: 60px;
}

.milestone-body h4 {
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.milestone-body p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ---- 统计（hydrate 渲染版）---- */
.hud-pulse {
  animation: hud-pulse 2.5s ease-in-out infinite alternate;
}

@keyframes hud-pulse {
  from { box-shadow: 0 0 0 rgba(0, 245, 255, 0); }
  to   { box-shadow: 0 0 18px rgba(0, 245, 255, 0.15); }
}

.hud-text { font-family: var(--hud-font); }

.hud-glow-cyan {
  color: var(--accent-cyan);
  text-shadow: 0 0 12px rgba(0, 245, 255, 0.5);
}

.stat-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.stat-num {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

/* ---- 响应式补丁 ---- */
@media (max-width: 1100px) {
  .hero-inner {
    grid-template-columns: 160px 1fr 160px;
    gap: var(--space-6);
    padding: 0 var(--space-4);
  }
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero-inner {
    flex-direction: column;
    text-align: center;
    gap: var(--space-4);
    padding: 0 var(--space-4);
  }
  .hero-center { order: 1; }
  .hero-stat-left { order: 2; }
  .hero-stat-right { order: 3; }
  .hero-stat {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    justify-content: stretch;
    gap: var(--space-3);
    width: min(100%, 420px);
  }
  .hero-stat .stat-item {
    min-width: 0;
    width: 100%;
    padding: 0.9rem 0.75rem;
  }
  .hero-stat .stat-label {
    font-size: 0.92rem;
    white-space: normal;
    overflow-wrap: anywhere;
  }
  .hero-stat-right { text-align: center; }
  .primary-nav { display: none; }
  .primary-nav.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    z-index: 1050;
    background: linear-gradient(135deg, rgba(4, 18, 34, 0.92), rgba(0, 83, 120, 0.82));
    border: 1px solid rgba(0, 245, 255, 0.22);
    border-radius: 18px;
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.36);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    align-items: stretch;
    justify-content: flex-start;
    gap: var(--space-1);
    padding: var(--space-3);
    max-height: calc(100dvh - 96px);
    overflow-y: auto;
  }
  .primary-nav.is-open .nav-link {
    width: 100%;
    font-size: 1rem;
    text-align: left;
    padding: 0.85rem 1rem;
    border-radius: 12px;
  }
  .primary-nav.is-open .nav-link:hover,
  .primary-nav.is-open .nav-link.active {
    background: rgba(0, 245, 255, 0.12);
  }
  .nav-toggle { display: flex; }
  .bento-grid { grid-template-columns: 1fr; }
  .cert-badges-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .hero-stat { align-items: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .news-grid, .cases-grid { grid-template-columns: 1fr; }
  .section-bento,
  .section-compliance,
  .section-news,
  .section-cases {
    padding: var(--space-12) var(--space-4);
  }
}

/* ---- 小字可读性增强 (contrast patch) ---- */
/* 对所有小字元素加轻描边阴影，确保深色背景下清晰可读 */
.hero-eyebrow,
.section-eyebrow,
.hero-stat .stat-label,
.hero-stat .stat-unit,
.hero-subtitle,
.section-desc,
.bento-subtitle,
.bento-number,
.bento-arrow,
.cert-badge-subtitle,
.cert-badge-issuer,
.news-tag,
.case-tag,
.news-meta,
.case-meta,
.dash-label,
.footer-col h4,
.footer-brand-sub,
.footer-tagline,
.footer-address,
.footer-phone,
.footer-email,
.footer-qr-caption,
.footer-icp,
.footer-police,
.footer-copyright,
.quick-links-list a {
  text-shadow: var(--text-shadow-soft);
}

/* ========== cert-badge 可滚动变体 ========== */
.cert-badges-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.cert-badge--scroll {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  min-height: 180px;
}

.cert-badge-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
}

.cert-badge-scroll-track {
  flex: 1;
  overflow-x: auto;
  display: flex;
  gap: var(--space-3);
  padding-bottom: var(--space-2);
  scrollbar-width: thin;
  scrollbar-color: var(--accent-cyan) transparent;
}

.cert-badge-scroll-track::-webkit-scrollbar {
  height: 4px;
}

.cert-badge-scroll-track::-webkit-scrollbar-thumb {
  background: var(--accent-cyan);
  border-radius: 2px;
}

.cert-badge-scroll-track img {
  height: 120px;
  width: auto;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.cert-badge-img-placeholder {
  min-width: 120px;
  height: 120px;
  border: 1px dashed var(--glass-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--text-dim);
  flex-shrink: 0;
}

/* ========== partner marquee text 模式 ========== */
.partner-item--text {
  display: inline-flex;
  align-items: center;
  padding: 0.4em 1.2em;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  white-space: nowrap;
  flex-shrink: 0;
  transition: color var(--motion-fast), border-color var(--motion-fast);
}

.partner-item--text:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

/* ========== footer 联系信息内联 ========== */
.footer-contact-inline {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-contact-inline p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin: 0;
}

.footer-contact-inline a {
  color: inherit;
  text-decoration: none;
}

.footer-contact-inline a:hover {
  color: var(--accent-cyan);
}

/* ========== footer 二维码占位 ========== */
.footer-qr-placeholder {
  position: relative;
  width: 80px;
  height: 80px;
}

.footer-qr-placeholder .footer-qr-image {
  width: 80px;
  height: 80px;
  object-fit: contain;
  display: block;
}

.footer-qr-empty {
  width: 80px;
  height: 80px;
  border: 1px dashed var(--glass-border);
  border-radius: var(--radius-sm);
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--text-dim);
  text-align: center;
  line-height: 1.4;
  position: absolute;
  top: 0;
  left: 0;
}

.footer-qr-placeholder .footer-qr-image[hidden] ~ .footer-qr-empty,
.footer-qr-placeholder .footer-qr-image[src=""] ~ .footer-qr-empty,
.footer-qr-placeholder .footer-qr-image:not([src]) ~ .footer-qr-empty {
  display: flex;
}

/* ===== Footer 三列重构（深圳 / 重庆 / 二维码）===== */
.footer-grid--3col {
  grid-template-columns: 1fr 1.2fr 0.8fr !important;
  gap: 2.5rem !important;
  align-items: start;
}

.footer-company {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-company--center {
  padding: 0 1.5rem;
  border-left: 1px solid rgba(0, 242, 255, 0.18);
  border-right: 1px solid rgba(0, 242, 255, 0.18);
}

.footer-company-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 0.4rem;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.footer-company-addr,
.footer-company-phone {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

.footer-company-phone a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color 0.2s;
}

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

.footer-grid--3col .footer-qr {
  display: flex;
  justify-content: center;
}

.footer-grid--3col .footer-company,
.footer-grid--3col .footer-qr-wrap {
  min-height: 128px;
  padding: var(--space-6);
  border: 1px solid rgba(0, 245, 255, 0.18);
  border-radius: var(--radius-card);
  background: var(--glass-card-blue-gradient-85);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
}

.footer-grid--3col .footer-company--center {
  padding: var(--space-6);
  border: 1px solid rgba(0, 245, 255, 0.22) !important;
}

.footer-grid--3col .footer-qr-wrap {
  width: 100%;
  max-width: 220px;
  justify-content: center;
}

.footer-grid--3col .footer-qr-placeholder,
.footer-grid--3col .footer-qr-empty {
  background: rgba(255, 255, 255, 0.04) !important;
  border-color: rgba(0, 245, 255, 0.28) !important;
  color: var(--text-secondary) !important;
}

@media (max-width: 768px) {
  .footer-grid--3col {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }
  .footer-company--center {
    padding: var(--space-6);
    border-left: none;
    border-right: none;
    border-top: 1px solid rgba(0, 245, 255, 0.22);
    border-bottom: 1px solid rgba(0, 245, 255, 0.22);
  }
}