/* ========================================
   LimChip 极限智芯科技 - 统一样式文件
   ======================================== */

/* CSS Variables */
:root {
    /* --- 1. 赛拉弗核心色值 (Seraphim Identity) --- */
    --seraphim-dark: #1a1a1a;    /* 主背景色：深冷灰 */
    --seraphim-black: #111111;   /* 底部版权栏背景色：纯黑 */
    --seraphim-text: #bbbbbb;    /* 次要文字颜色：浅灰 */
    --seraphim-line: #2a2a2a;    /* 分割线颜色 */
    
    /* --- 2. 品牌与基础色 (Brand Colors) --- */
    --primary-blue: #1D9BF0;
    --primary-dark: #0f172a;
    --text-gray: #64748b;
    --light-gray: #f8fafc;
    --border-gray: #e2e8f0;
    --white: #ffffff;
    --black: #000000;

    /* --- 3. 全站字体系统 (Typography System) --- */
    --font-en: "Montserrat", Arial, Helvetica, sans-serif;
    --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
    --font-mono: "Consolas", "SFMono-Regular", monospace;

    /* --- 4. 导航栏组件对齐规范 (Nav Component Scaling) --- */
    /* 确保右侧“语言切换”与“立即联系”高度、圆角绝对一致 */
    --nav-item-height: 24px;     /* 组件统一高度 */
    --nav-item-radius: 100px;     /* 组件统一圆角 */
}

/* Search and language dropdown patch.
   Scoped to the new part-number search controls so the original page animations stay untouched. */
#navbar .nav-actions {
    gap: 12px !important;
}

#navbar,
#navbar.is-scrolled {
    z-index: 5000 !important;
}

#navbar .lang-toggle-wrapper {
    overflow: visible !important;
}

#navbar #langText::before,
#navbar .lang-text::before {
    content: none !important;
}

#navbar .nav-part-search {
    position: relative;
    display: inline-flex;
    align-items: center;
}

#navbar .nav-search-toggle {
    width: 30px;
    height: 30px;
    border: 1px solid rgba(255, 255, 255, 0.48);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.38);
    color: var(--primary-dark);
    cursor: pointer;
    backdrop-filter: blur(8px) saturate(160%);
    -webkit-backdrop-filter: blur(8px) saturate(160%);
    transition: background 0.22s ease, color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}

#navbar .nav-search-toggle:hover,
#navbar .nav-part-search.is-open .nav-search-toggle {
    color: var(--primary-blue);
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0 0 16px rgba(29, 155, 240, 0.16);
    transform: translateY(-1px);
}

#navbar .nav-search-panel,
#navbar .lang-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    border: 1px solid rgba(255, 255, 255, 0.78);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 18px 46px rgba(0, 0, 0, 0.16);
    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px) scale(0.98);
    transition: opacity 0.22s ease, visibility 0.22s ease, transform 0.24s ease;
    z-index: 5100;
}

#navbar .nav-search-panel {
    width: min(360px, 82vw);
    padding: 10px;
    border-radius: 12px;
}

#navbar .nav-search-input-wrap {
    position: relative;
    width: 100%;
}

#navbar .nav-part-search.is-open .nav-search-panel,
#navbar .lang-toggle-wrapper.is-open .lang-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

#navbar .nav-search-panel input {
    width: 100%;
    height: 38px;
    border: 1px solid rgba(29, 155, 240, 0.22);
    border-radius: 8px;
    padding: 0 40px 0 12px;
    background: #fff;
    color: #1f2937;
    font-size: 13px;
    outline: none;
}

#navbar .nav-search-panel input::-webkit-search-cancel-button {
    margin-right: 0;
}

.part-search-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    cursor: pointer;
    color: rgba(71, 85, 105, 0.78);
    transition: color 160ms ease, background 160ms ease, transform 160ms ease;
}

.part-search-submit svg {
    width: 15px;
    height: 15px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.15;
    stroke-linecap: round;
}

#navbar .nav-panel-search-submit {
    position: absolute;
    right: 5px;
    top: 50%;
    width: 28px;
    height: 28px;
    border-radius: 7px;
    background: rgba(29, 155, 240, 0.06);
    transform: translateY(-50%);
}

#navbar .nav-panel-search-submit:hover {
    color: var(--primary-blue);
    background: rgba(29, 155, 240, 0.12);
}

.nav-search-results {
    display: none;
    margin-top: 8px;
    max-height: 220px;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.nav-search-item,
.nav-search-empty {
    display: block;
    padding: 10px 11px;
    border-radius: 8px;
    text-decoration: none;
    color: #0f172a;
    font-size: 12px;
    line-height: 1.35;
}

.nav-search-item:hover {
    background: rgba(29, 155, 240, 0.08);
}

.nav-search-item strong,
.nav-search-item span {
    display: block;
}

.nav-search-item span,
.nav-search-empty {
    color: #64748b;
}

#navbar .lang-menu {
    min-width: 132px;
    padding: 7px;
    border-radius: 12px;
}

#navbar .lang-option {
    width: 100%;
    border: 0;
    background: transparent;
    border-radius: 8px;
    padding: 8px 10px;
    text-align: left;
    color: #0f172a;
    font-size: 12px;
    cursor: pointer;
}

#navbar .lang-option:hover,
#navbar .lang-option.is-active {
    background: rgba(29, 155, 240, 0.09);
    color: var(--primary-blue);
}

.hero-part-search {
    position: relative;
    width: min(520px, 100%);
    margin: 24px auto 0;
    z-index: 40;
}

.hero-part-search input {
    width: 100%;
    height: 48px;
    border: 1px solid rgba(255, 255, 255, 0.32);
    border-radius: 999px;
    padding: 0 72px 0 18px;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    outline: none;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

.hero-part-search input::-webkit-search-cancel-button {
    margin-right: 42px;
}

.hero-search-submit {
    position: absolute;
    right: 7px;
    top: 50%;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.16);
    color: rgba(255, 255, 255, 0.78);
    transform: translateY(-50%);
    backdrop-filter: blur(8px);
}

.hero-search-submit:hover,
.hero-part-search input:focus + .hero-search-submit {
    color: #ffffff;
    background: rgba(0, 212, 255, 0.24);
    transform: translateY(-50%) scale(1.02);
}

.hero-part-search input::placeholder {
    color: rgba(255, 255, 255, 0.46);
}

.hero-part-search input:focus {
    border-color: rgba(0, 212, 255, 0.72);
    background: rgba(255, 255, 255, 0.16);
}

.hero-part-search .nav-search-results {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    margin: 0;
    padding: 8px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.34);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 20px 44px rgba(0, 0, 0, 0.22);
    z-index: 4000;
}

@media (max-width: 768px) {
    #navbar .nav-menu {
        pointer-events: none;
    }

    #navbar.mobile-active .nav-menu {
        pointer-events: auto;
    }

    #navbar .nav-search-toggle {
        width: 28px;
        height: 28px;
    }

    #navbar .nav-search-panel {
        position: fixed;
        top: 76px;
        left: 50%;
        right: auto;
        width: min(340px, 88vw);
        transform: translateX(-50%) translateY(-8px) scale(0.98);
    }

    #navbar .nav-part-search.is-open .nav-search-panel {
        transform: translateX(-50%) translateY(0) scale(1);
    }

    #navbar .lang-menu {
        position: fixed;
        top: 76px;
        right: 16px;
    }

    .hero-part-search {
        width: 100%;
        max-width: calc(100vw - 40px);
        margin-top: 20px;
    }

    .hero-part-search input {
        height: 44px;
        font-size: 13px;
    }

    .hero-search-submit {
        width: 32px;
        height: 32px;
    }
}

/* ==========================================================
   1. 性能根基：禁用原生冲突，开启硬件加速
   ========================================================== */
html {
    height: auto !important;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    /* 核心：必须禁用原生平滑，否则会跟 JS 阻尼逻辑“打架” */
    scroll-behavior: auto !important; 
}

/* 强制显卡渲染这些高频变动的元素 */
#navbar, 
#scrollTopBtn, 
.hero-reveal, 
.product-card, 
.feature-card,
.brand-card,
.fade-in-up {
    transform: translate3d(0, 0, 0); 
    backface-visibility: hidden;
    perspective: 1000px;
    will-change: transform, opacity;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


body {
    min-height: 100vh;
    height: auto !important;
    overflow-y: auto !important; /* 强制显示纵向滚动 */
    overflow-x: hidden;
    margin: 0;
    padding: 0;
    font-family: var(--font-en);
}

/* Main-page navigation handoff. Keep this opacity-only so fixed navigation,
   hero canvases and responsive geometry retain their existing behavior. */
body#home-p,
body#products-p,
body#services-p,
body#applications-p,
body#about-p,
body#contact-p {
    transition: opacity 135ms ease-out;
}

html.lim-page-leaving body#home-p,
html.lim-page-leaving body#products-p,
html.lim-page-leaving body#services-p,
html.lim-page-leaving body#applications-p,
html.lim-page-leaving body#about-p,
html.lim-page-leaving body#contact-p {
    opacity: 0.88;
    pointer-events: none;
}

#navbar .nav-menu a.is-page-target {
    color: var(--primary-blue) !important;
}

#navbar .nav-menu a.is-page-target::after {
    width: 100% !important;
}

@media (prefers-reduced-motion: reduce) {
    body#home-p,
    body#products-p,
    body#services-p,
    body#applications-p,
    body#about-p,
    body#contact-p {
        transition: none;
    }
}

.font-heading {
    font-family: var(--font-en);
}

html[lang="zh-CN"] body {
    font-family: var(--font-cn);
}


/* ========================================
   LimChip 现代悬浮胶囊导航栏 - 物理引擎适配版
   ======================================== */

/* --- 1. 导航栏外壳 (Navbar Shell) --- */
#navbar, 
#navbar.is-scrolled {
    /* --- 1. 核心定位：保持原样，补全 3D 属性防止抖动 --- */
    position: fixed !important;
    left: 50% !important;
    top: 20px;
    /* 增加 translateZ(0) 开启硬件加速，让长动画更稳 */
    transform: translateX(-50%) translateY(0) translateZ(0); 
    z-index: 1000;

    /* --- 2. 现代审美尺寸：100% 还原你的原版参数，确保布局不乱 --- */
    width: 95% !important;
    max-width: 1500px !important;
    height: 60px !important;
    padding: 0 25px !important;
    box-sizing: border-box !important;
    margin: 0 !important;

    /* --- 3. 增强玻璃质感：保持原样 --- */
    background: rgba(255, 255, 255, 0.75) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);

    /* --- 4. 形状与边框：保持原样 --- */
    border-radius: 100px !important;
    border: 1px solid rgba(255, 255, 255, 0.5) !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);

    /* --- 5. 布局与性能优化：这是核心修改点 --- */
    display: flex !important;
    align-items: center !important;
    
    /* 硬件加速补丁 */
    backface-visibility: hidden;
    will-change: transform, opacity;

    /* --- 6. 核心手感：重阻尼深层调优 --- */
    /* 我们将时间从 0.4s 延长到 0.8s，
       使用 Quintic 曲线 (0.22, 1, 0.36, 1)，
       这会产生一种“起步稳、收尾柔”的高级感，阻尼感极强。 */
    transition: 
        transform 0.8s cubic-bezier(0.22, 1, 0.36, 1), 
        background 0.6s ease, 
        border 0.6s ease, 
        box-shadow 0.6s ease, 
        opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1) !important;
}

/* 对应的隐藏状态补丁：防止布局瞬跳 */
#navbar.nav-hidden {
    /* 必须保留 translateX(-50%)，否则导航栏会向左偏移 50% 导致乱序 */
    transform: translateX(-50%) translateY(-125%) translateZ(0) !important;
    opacity: 0;
}

/* 状态：滚动时加深磨砂感 */
#navbar.is-scrolled {
    background: rgba(255, 255, 255, 0.85) !important;
    border: 1px solid rgba(255, 255, 255, 0.8) !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
}

/* --- 2. 内部容器与布局 (Internal Container) --- */
#navbar .nav-container {
    padding: 0 clamp(24px, 4%, 60px) !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;

    /* 物理补丁：防止平移时露出背景与闪烁 */
    transform: translateZ(0);
    backface-visibility: hidden;
    will-change: transform;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 45px;
    margin: 0;
    padding: 0;
}

/* --- 3. 菜单按钮交互 (Menu Item Interaction) --- */
#navbar .nav-menu li a {
    text-decoration: none !important;
    color: var(--primary-dark) !important;
    font-size: 12px !important;
    font-weight: 400 !important;
    letter-spacing: 0.05em !important;
    position: relative !important;
    display: inline-block !important;
    padding: 8px 0 !important;

    /* 字体细节补丁：0.25px 精准描边与模拟粗细 */
    text-shadow: 0 0 0.1px currentColor;
    -webkit-text-stroke: 0.25px currentColor;

    /* 过渡属性：颜色与阴影 */
    transition: 
        color 0.25s cubic-bezier(0.4, 0, 0.2, 1),
        text-shadow 0.25s ease !important;
    will-change: transform, color;
}

/* 悬停状态：仅变色并增加微弱光感 */
#navbar .nav-menu li a:hover {
    color: var(--primary-blue) !important;
    text-shadow: 0 0 8px rgba(0, 212, 255, 0.15);
}

/* 选中状态：锁定颜色与 100% 可见度 */
#navbar .nav-menu li a.active {
    color: var(--primary-blue) !important;
    opacity: 1 !important;
}

/* 点击反馈：物理呼吸感动画 */
#navbar .nav-menu li a:active {
    animation: luxuryPulse 0.3s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

/* 选中项下划线：线性生长动效 */
#navbar .nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px !important;
    background: var(--primary-blue);
    transform: translateX(-50%);
    transition: width 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

/* 仅在 active 状态下展示下划线 */
#navbar .nav-menu li a.active::after {
    width: 100% !important;
}

/* 呼吸反馈帧定义 */
@keyframes luxuryPulse {
    0%   { transform: scale(1); }
    40%  { transform: scale(0.96); text-shadow: 0 0 12px rgba(0, 212, 255, 0.3); }
    100% { transform: scale(1); }
}

/* --- 4. 品牌 Logo 效果 (Brand Logo) --- */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    padding: 2px 8px !important;
    border-radius: 50px;
    margin: 0 !important;
    height: auto;
    cursor: default;
    z-index: 10;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1) !important;
}

.logo img, .logo-text {
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1) !important;
    cursor: pointer;
    will-change: transform;
}

.logo img {
    height: 24px !important;
    width: auto !important;
}

.logo-text h1 { font-size: 16px; font-weight: 700; color: var(--primary-dark); line-height: 1; }
.logo-text p  { font-size: 9px; color: var(--text-gray); line-height: 1; margin-top: 1px; }

/* Logo 悬停：严格保持 1.02 缩放与 -2px 浮动 */
.logo img:hover, .logo-text:hover { transform: translateY(-2px) !important; }
.logo img:hover { transform: translateY(-2px) scale(1.02) !important; }
/* --- 5. 语言切换按钮 (Language Toggle) --- */
:root { --nav-lang-text: "EN" !important; }
html[lang="en"] { --nav-lang-text: "中" !important; }

.lang-toggle-wrapper {
    height: 21px !important;
    width: 38px !important;
    background: rgba(255, 255, 255, 0.4) !important;
    border-radius: 50px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    border: 0.5px solid rgba(255, 255, 255, 0.4) !important;
    backdrop-filter: blur(8px) saturate(160%);
    -webkit-backdrop-filter: blur(8px) saturate(160%);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    overflow: hidden;
    position: relative;
}

#langText {
    font-size: 9px !important;
    font-weight: 700 !important;
    color: #444 !important;
    display: inline-block;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    /* 初始状态放大入场的准备 */
    
}

#langText::before { content: var(--nav-lang-text) !important; }

/* --- 1. 悬停效果：完全保留原有参数 --- */
.lang-toggle-wrapper:hover {
    background: rgba(255, 255, 255, 0.6) !important;
    border-color: rgba(255, 255, 255, 0.8) !important;
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.5), 0 4px 8px rgba(0, 0, 0, 0.1);
}

.lang-toggle-wrapper:hover #langText {
    color: var(--primary-blue) !important;
    transform: scale(1.15);
    text-shadow: 0 0 8px rgba(var(--primary-blue-rgb), 0.5), 0 0 2px rgba(255, 255, 255, 0.8);
}

/* --- 2. 点击物理反馈：保留原有压感 --- */
.lang-toggle-wrapper:active {
    transform: scale(0.9) !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) inset;
    background: rgba(255, 255, 255, 0.8) !important;
    transition: all 0.1s ease !important;
}

/* --- 3. 核心点击切换效果 --- */

/* 旧字符：缩小消失 */
.lang-text-swapping {
    transform: scale(0) !important; 
    opacity: 0 !important;
    transition: transform 0.25s cubic-bezier(0.6, -0.28, 0.73, 0.05), 
                opacity 0.2s ease !important;
}

/* 新字符：放大显示 (用于新页面加载时的入场动画) */
@keyframes langEntrance {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* --- 6. 立即联系按钮 (Contact Button) --- */
.nav-actions {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 20px !important;
    flex-wrap: nowrap !important;
}

.contact-btn {
    height: var(--nav-item-height) !important;
    padding: 0 12px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    background: linear-gradient(135deg, var(--primary-blue), #1686d4) !important;
    color: var(--white) !important;
    border-radius: var(--nav-item-radius) !important;
    font-size: 10px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    white-space: nowrap !important;
    box-shadow: 0 2px 4px rgba(29, 155, 240, 0.15) !important;
    transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1) !important;
}

.contact-btn svg {
    width: 11px !important;
    height: 11px !important;
    stroke: var(--white) !important;
    stroke-width: 2.5 !important;
    transition: inherit !important;
}

.contact-btn:hover {
    transform: translateY(-1.5px);
    box-shadow: 0 4px 10px rgba(29, 155, 240, 0.3) !important;
    filter: brightness(1.1);
}


/* ==========================================================
              适配- 移动端导航栏
   ========================================================== */
@media (max-width: 992px) {
    /* 1. 胶囊外壳：完全保留你的参数 */
#navbar {
        position: fixed !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        height: 54px !important;
        top: 15px;
        width: 92% !important;
        padding: 0 15px !important;
        border-radius: 100px !important;
        
        /* 1. 背景设为 0.1 或 0 (全透) */
        background: rgba(255, 255, 255, 0.1) !important;
        
        /* 2. [关键] 必须调低或关闭模糊，否则还是会发白 */
        backdrop-filter: blur(2px) !important; 
        -webkit-backdrop-filter: blur(2px) !important;
        
        /* 3. 调浅阴影，避免边缘沉重 */
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03) !important; 
        
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        z-index: 2001;
        transition: all 0.3s ease !important;
    }

    #navbar.nav-hidden {
        transform: translateX(-50%) translateY(0) !important; 
        opacity: 1 !important;
        visibility: visible !important;
    }

    /* 2. 容器布局：增加 relative 确保绝对定位生效 */
    #navbar .nav-container {
        display: flex !important;
        width: 100% !important;
        justify-content: space-between !important;
        align-items: center !important;
        padding: 0 !important;
        position: relative !important; 
    }

    /* 3. Logo 居中：物理锁定正中心 */
    #navbar .logo {
        position: absolute !important;
        left: 50% !important;
        top: 50% !important;
        transform: translate(-50%, -50%) !important;
        margin: 0 !important;
        z-index: 10;
    }
    #navbar .logo img { height: 20px !important; }

    /* 4. 左侧区域：强制只包含 语言 + 邮件 */
    #navbar .nav-actions {
        display: flex !important;
        align-items: center !important;
        gap: 12px !important;
        order: -1 !important; 
        width: auto !important;
        margin: 0 !important;
    }

    /* --- 仅在此处插入：语言切换按钮黑色边框与尺寸微调 --- */
    #navbar .lang-toggle-wrapper {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        height: 18px !important;        /* 匹配邮箱 svg 高度 */
        padding: 0 4px !important;       /* 紧凑宽度 */
        border: 1.5px solid #000000 !important; 
        border-radius: 18px !important; 
        cursor: pointer !important;
    }
    #navbar #langText {
        font-size: 10px !important;
        font-weight: 700 !important;
        color: #000000 !important;
        line-height: 1 !important;
    }
    /* ---------------------------------------------- */

    /* 5. 邮件图标：仅图标模式 + 强制黑色线条 */
    #navbar .contact-btn {
        display: flex !important;
        align-items: center !important;
        background: none !important;
        padding: 0 !important;
        box-shadow: none !important;
        color: #000000 !important; /* 强制父级颜色为黑 */
    }
    #navbar .contact-btn span { display: none !important; }
    #navbar .contact-btn svg { 
        width: 18px !important; 
        height: 18px !important;
        stroke: #000000 !important; /* 强制线条颜色 */
        fill: none !important;   /* 确保不被填充色挡住线条 */
        stroke-width: 2px !important; /* 加粗线条感 */
    }
    /* 针对 SVG 内部路径的黑色线条强制执行 */
    #navbar .contact-btn svg path,
    #navbar .contact-btn svg rect,
    #navbar .contact-btn svg circle {
        stroke: #000000 !important;
        fill: none !important;
    }

    /* 6. 汉堡按钮：从嵌套盒子里“拽”出来，强制定位于容器最右侧 */
    #navbar .mobile-toggle {
        position: absolute !important;
        right: 0 !important; 
        top: 50% !important;
        transform: translateY(-50%) !important;
        display: flex !important;
        flex-direction: column;
        justify-content: space-between;
        width: 22px;
        height: 15px;
        cursor: pointer;
        z-index: 2002;
    }

    /* --- 以下完全保留你原本的所有样式，不做任何简化或修改 --- */
    .nav-menu {
        position: fixed;
        top: 80px; 
        left: 50%;
        transform: translateX(-50%) translateY(-20px) scale(0.95);
        width: 90%;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column !important;
        gap: 0 !important;
        padding: 20px 0 !important;
        border-radius: 30px;
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
        opacity: 0;
        visibility: hidden;
        transition: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
        z-index: 2000;
        margin: 0 !important;
    }

    #navbar.mobile-active .nav-menu {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0) scale(1);
    }

    #navbar .nav-menu li {
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    #navbar .nav-menu li a {
        display: block !important;
        width: 100% !important;
        padding: 18px 0 !important;
        text-align: center !important;
        font-size: 16px !important;
        font-weight: 500 !important;
        color: var(--primary-dark) !important;
        border-bottom: 1px solid rgba(0, 0, 0, 0.03);
    }

    #navbar .nav-menu li:last-child a { border-bottom: none; }
    #navbar .nav-menu li a.active {
        color: var(--primary-blue) !important;
        background: rgba(29, 155, 240, 0.05);
    }

    .mobile-toggle span {
        width: 100%;
        height: 2px;
        background: var(--primary-dark);
        border-radius: 2px;
        transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    }

    #navbar.mobile-active .mobile-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
    #navbar.mobile-active .mobile-toggle span:nth-child(2) { opacity: 0; transform: translateX(-10px); }
    #navbar.mobile-active .mobile-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

    .logo-text h1 { font-size: 14px !important; }
    .logo-text p, #navbar .nav-menu li a.active::after { display: none !important; }
}

/* ========================================
       Hero 区域框架定义
   ======================================== */
.hero-section {
    display: flex;
    align-items: center;    /* 垂直居中 */
    justify-content: center; /* 水平居中 */
    min-height: 100vh;      /* 至少占满一屏高度 */
}

.particle.large {
    width: 12px;
    height: 12px;
    animation: float-large 8s ease-in-out infinite;
}

.particle.medium {
    width: 8px;
    height: 8px;
    animation: float-medium 6s ease-in-out infinite;
}

.particle.small {
    width: 4px;
    height: 4px;
    animation: float-small 4s ease-in-out infinite;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
    position: relative;
    z-index: 10;
}

.hero-title {
    font-size: 72px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-title span {
    color: var(--primary-blue);
}

.hero-subtitle {
    font-size: 32px;
    color: var(--text-gray);
    margin-bottom: 40px;
    
}

.hero-description {
    font-size: 20px;
    color: var(--text-gray);
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}



/* ========================================
    页面内容布局样式======  共同使用的 Sections
   ======================================== */
.section {
    min-height: 100vh;
    padding: 100px 0;
    display: flex;
    align-items: center;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 36px;            /* 从 42px 降到 36px，更显深沉不张扬 */
    font-weight: 700;           /* 增加粗细，增强权威感 */
    color: var(--primary-dark);
    margin-bottom: 16px;
    letter-spacing: 2px;        /* 关键：增加字间距，营造呼吸感和高端感 */
    text-transform: uppercase;  /* 如果有英文标题，建议大写 */
}

.section-subtitle {
    font-size: 15px;            /* 稍微调小，与标题拉开视觉差 */
    color: var(--text-gray);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;           /* 增加行高，让文字读起来不压抑 */
    letter-spacing: 2px;        /* 副标题也给一点间距，显得精致 */
    opacity: 0.85;              /* 稍微降一点透明度，让视觉焦点集中在标题 */
}



/* ========================================
                Buttons 按钮
   ======================================== */
.btn {
    padding: 18px 40px;
    border-radius: 10px;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-primary {
    background: var(--primary-blue);
    color: white;
    box-shadow: 0 6px 20px rgba(29, 155, 240, 0.3);
}

.btn-primary:hover {
    background: #1a8cd8;
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(29, 155, 240, 0.4);
}


/* ========================================
              Animations 滑动的动画控制开关
   ======================================== */
.fade-in-up {
    opacity: 0;
    transform: translate3d(0, 28px, 0);
    transition:
        opacity 0.58s ease-out,
        transform 0.62s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform;
}

.fade-in-up.visible,
[data-aos].visible {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
    will-change: auto;
}

/* Lightweight AOS compatibility: keep existing data-aos markup without loading a new library. */
[data-aos] {
    opacity: 0;
    transform: translate3d(0, 24px, 0);
    transition:
        opacity 0.56s ease-out,
        transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform;
}

[data-aos="fade-right"] {
    transform: translate3d(-24px, 0, 0);
}

[data-aos="zoom-in"] {
    transform: translate3d(0, 18px, 0) scale(0.97);
}

@media (max-width: 768px) {
    .fade-in-up,
    [data-aos] {
        transform: translate3d(0, 14px, 0);
        transition-duration: 0.42s, 0.45s;
    }

    [data-aos="fade-right"],
    [data-aos="zoom-in"] {
        transform: translate3d(0, 14px, 0) scale(1);
    }
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 992px) {
    .section-title {
        font-size: 48px;
    }
}

@media (max-width: 992px) {
    .features-grid,
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    .brands-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* 导航栏Logo响应式调整 */
    .logo img {
        height: 24px !important;
        max-width: 120px !important;
    }
}

@media (max-width: 992px) {
   
    .hero-title {
        font-size: 48px;
    }
    .hero-subtitle {
        font-size: 24px;
    }
    .hero-description {
        font-size: 18px;
    }
  .section-header {
        margin-bottom: 40px; /* 缩小手机端的底部间距 */
        padding: 0 15px;      /* 防止文字贴边 */
    }

    .section-title {
        font-size: 24px;      /* 从 32px 降到 24px，确保长词不换行 */
        font-weight: 700;
        letter-spacing: 1px;  /* 手机端间距稍微收紧一点 */
        margin-bottom: 10px;
    }

    .section-subtitle {
        font-size: 14px;      /* 从 12px 恢复到 14px，保证手机端可读性 */
        line-height: 1.6;
        color: var(--text-gray);
        opacity: 0.9;
        /* 如果副标题太长，可以限制宽度居中 */
        max-width: 90%;
        margin: 0 auto;
    }
    .features-grid,
    .products-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    /* 导航栏Logo响应式调整 */
    .logo img {
        height: 20px !important;
        max-width: 100px !important;
        min-width: 70px !important;
    }
}


@keyframes scrollscroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-50% - 20px)); }
}

/* 响应式调整 */
@media (max-width: 992px) {
    .brand-marquee-item {
        width: 160px;
        height: 70px;
        padding: 15px;
    }
    
    .brand-marquee-logo {
        max-width: 100px;
        max-height: 40px;
    }
}

@media (max-width: 992px) {
    .brand-marquee-title {
        font-size: 28px;
        margin-bottom: 30px;
    }
    
    .brand-marquee {
        gap: 30px;
    }
    
    .brand-marquee-item {
        width: 140px;
        height: 60px;
        padding: 12px;
    }
    
    .brand-marquee-logo {
        max-width: 90px;
        max-height: 35px;
    }
}

@media (max-width: 992px) {
    .brand-marquee-title {
        font-size: 24px;
        margin-bottom: 20px;
    }
    
    .brand-marquee {
        gap: 20px;
    }
    
    .brand-marquee-item {
        width: 120px;
        height: 50px;
        padding: 10px;
    }
    
    .brand-marquee-logo {
        max-width: 80px;
        max-height: 30px;
    }
}
@media (max-width: 992px) {
    .nav-container {
        padding: 0 16px;
    }
    .hero-title {
        font-size: 36px;
    }
    .hero-subtitle {
        font-size: 20px;
    }
    .hero-description {
        font-size: 16px;
    }
    .section {
        padding: 80px 0;
    }
    .section-title {
        font-size: 32px;
    }
    .feature-card,
    .product-card {
        padding: 40px 20px;
    }
    .footer-container {
        padding: 0 16px;
    }
    
    /* 导航栏Logo响应式调整 */
    .logo img {
        height: 18px !important;
        max-width: 90px !important;
        min-width: 60px !important;
    }
}


.contact-item:last-child {
    border-bottom: none;
}

.contact-icon {
    width: 18px;
    height: 18px;
    fill: var(--primary-blue);
    flex-shrink: 0;
}

.contact-text {
    font-size: 14px;
    color: #cbd5e1; /* 更亮的灰色 */
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

.contact-text:hover {
    color: var(--primary-blue);
}

/* 导航信息 */
.footer-navigation {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.nav-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nav-link {
    color: #cbd5e1; /* 更亮的灰色 */
    text-decoration: none;
    font-size: 14px;
    padding: 8px 0;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 20px;
    font-weight: 500;
}

.nav-link::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-blue);
    padding-left: 25px;
}

.nav-link:hover::before {
    opacity: 1;
    transform: translateX(5px);
}

/* 底部导航栏 */
.footer-bottom-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 1 !important;
    visibility: visible !important;
}

.bottom-nav-link {
    color: #94a3b8; /* 更亮的灰色 */
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 6px 12px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.bottom-nav-link:hover {
    color: var(--primary-blue);
    background: rgba(29, 155, 240, 0.1);
    border-color: rgba(29, 155, 240, 0.2);
    transform: translateY(-1px);
}

.nav-separator {
    color: #6b7280; /* 更亮的灰色 */
    font-size: 12px;
    opacity: 0.6;
}


/* 覆盖语言切换弹窗样式 */
.notification {
    background-color: var(--primary-blue) !important; /* 主体蓝色 */
    color: #ffffff !important; /* 白色字体，高对比度 */
    font-size: 13px !important; /* 小一号字体 */
    border-radius: 20px 0 0 20px !important; /* 左边椭圆形，右边直角 */
    padding: 5px 24px !important;
    top: 85px !important;
    right: 20px !important;
    max-width: 300px !important;
}

/* 覆盖蓝色的背景类 */
.bg-blue-600 {
    background-color: var(--primary-blue) !important;
}

    /*导航在第第一次载入时动画*/
/* --- 页面打开：导航栏入场 --- */
.nav {
    /* 强行执行一个入场动画 */
    animation: navDropIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes navDropIn {
    from {
        transform: translateY(-100%); /* 从上方屏幕外开始 */
        opacity: 0;
    }
    to {
        transform: translateY(0);    /* 回到原位 */
        opacity: 1;
    }
}







/* ========================================
   1. Footer 核心容器与背景
   ======================================== */
.footer {
    position: relative;
    background-color: #0d1b2a !important; 
    height: auto !important; 
    min-height: auto !important;
    display: block; 
    padding: 100px 0 0;
    overflow: visible !important; 
    color: #ffffff;
    border-top: 1px solid rgba(0, 230, 195, 0.2); 
    z-index: 1;
}

.footer-tech-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image: url('resources/backgrounds/footer-BG.webp');
    background-size: cover;
    background-position: center;
}

.footer-container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   2. Logo 遮罩与 Slogan 特效
   ======================================== */
.logo-wrapper { line-height: 0; margin-bottom: 25px; position: relative; z-index: 2; }

.logo-wrapper a {
    background: linear-gradient(135deg, #00e6c3, #00b8ff, #7856ff) !important;
    background-size: 200% auto !important;
    -webkit-mask: url('resources/logopreview.png') no-repeat center / contain;
    mask: url('resources/logopreview.png') no-repeat center / contain;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: inline-block;
    width: 195px; 
    height: 65px;
}

.logo-wrapper a:hover {
    transform: scale(1.08) translateY(-3px);
    filter: brightness(1.2) drop-shadow(0 0 10px rgba(0, 184, 255, 0.5)) !important;
    background-position: right center !important;
}

.footer-logo-white { opacity: 0 !important; width: 100%; height: 100%; display: block; }

.footer-slogan-styled { 
    position: relative;
    margin-top: 34px !important; 
    border-left: 0; 
    padding-left: 24px; 
    max-width: 100%;
    box-sizing: border-box;
}

.footer-slogan-styled::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 3px;
    height: calc(100% - 16px);
    min-height: 54px;
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(0, 230, 195, 0), #00e6c3 18%, #00b8ff 58%, rgba(0, 184, 255, 0));
    box-shadow: 0 0 14px rgba(0, 184, 255, 0.28);
}

.footer-slogan-styled .slogan-main {
    display: block;
    max-width: 100%;
    font-size: 1.4em !important;
    font-weight: 700 !important;
    background: linear-gradient(90deg, #00e6c3, #00b8ff, #ffffff, #00b8ff, #00e6c3) !important;
    background-size: 400% auto !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    color: transparent !important;
    -webkit-text-fill-color: transparent !important;
    animation: shine 5s linear infinite !important;
    filter: drop-shadow(0 0 8px rgba(0, 184, 255, 0.4)) !important;
    overflow-wrap: anywhere;
}

.footer-slogan-styled .slogan-sub {
    display: block;
    max-width: 100%;
    margin-top: 8px;
    font-size: 1em !important;
    letter-spacing: 4px !important;
    font-weight: 500 !important;
    background: linear-gradient(90deg, #4cc9f0, #ffffff, #4cc9f0) !important;
    background-size: 400% auto !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    color: transparent !important;
    -webkit-text-fill-color: transparent !important;
    animation: subtitleShine 8s linear infinite !important;
    opacity: 0.8 !important;
    overflow-wrap: anywhere;
}

.footer-slogan-styled .slogan-values {
    display: block;
    max-width: 100%;
    margin-top: 10px;
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.78em !important;
    font-weight: 600 !important;
    letter-spacing: 3px !important;
    line-height: 1.35 !important;
    overflow-wrap: anywhere;
}

html[lang="en"] .footer-slogan-styled .slogan-main {
    white-space: normal;
    font-size: clamp(1.05rem, 1.35vw, 1.28rem) !important;
    letter-spacing: 0.2px !important;
}

html[lang="en"] .footer-slogan-styled .slogan-sub {
    white-space: normal;
    font-size: clamp(0.72rem, 0.95vw, 0.92rem) !important;
    letter-spacing: 1.6px !important;
}

html[lang="en"] .footer-slogan-styled .slogan-values {
    white-space: normal;
    font-size: clamp(0.66rem, 0.82vw, 0.78rem) !important;
    letter-spacing: 2px !important;
}

html[lang="zh-CN"] .footer-slogan-styled .slogan-sub {
    font-size: 0.92em !important;
}

html[lang="zh-CN"] .footer-slogan-styled .slogan-values {
    font-size: 0.74em !important;
}

@keyframes shine { to { background-position: 400% center; } }
@keyframes subtitleShine { to { background-position: 400% center; } }

/* ========================================
   3. 布局与导航 (Grid)
   ======================================== */
.footer-content {
    display: grid !important;
    /* Default = 3 columns (brand | links | contact) — the Chinese footer
       (components/footer-zh.html) uses this. The English footer adds a
       Popular Brands column and opts into 4 via .footer-content-en4 below. */
    grid-template-columns: minmax(320px, 1.35fr) minmax(130px, 0.55fr) minmax(260px, 0.95fr) !important;
    gap: clamp(36px, 5vw, 80px);
    align-items: start;
}

/* English footer only: brand | Quick Links | Popular Brands | Contact = 4 cols. */
.footer-content.footer-content-en4 {
    grid-template-columns: minmax(280px, 1.5fr) minmax(96px, 0.6fr) minmax(150px, 0.8fr) minmax(220px, 1fr) !important;
    gap: clamp(24px, 3.2vw, 60px);
}

.footer-brand,
.footer-nav-group,
.footer-contact-group {
    min-width: 0;
}

.footer-title { 
    font-size: 16px; font-weight: 600; color: #00e6c3; 
    margin-bottom: 30px; line-height: 1.2;
}

.footer-info-list { list-style: none; padding: 0; }
.footer-info-list li { margin-bottom: 15px; }
.footer-info-list a {
    color: #bbb; text-decoration: none; font-size: 14px;
    display: flex; align-items: center; transition: all 0.3s ease;
}
.footer-info-list a:hover { color: #00e6c3; transform: translateX(8px); }

.footer-info-list .f-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 28px; height: 28px; margin-right: 12px; border-radius: 50%;
    background: linear-gradient(135deg, #00e6c3, #00b8ff);
    flex-shrink: 0;
}
.footer-info-list .f-icon img { width: 14px; height: 14px; filter: brightness(0) invert(1); }

.footer-resource-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    gap: 8px 13px;
    margin-top: 18px;
    padding-top: 0;
    border-top: 0;
}

.footer-resource-label {
    color: rgba(255, 255, 255, 0.42);
    font-size: 10.5px;
    font-weight: 620;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.footer-resource-row a {
    color: rgba(255, 255, 255, 0.58);
    font-size: 12px;
    font-weight: 560;
    text-decoration: none;
    transition: color 0.25s ease, transform 0.25s ease;
}

.footer-resource-row a:hover {
    color: #00e6c3;
    transform: translateY(-1px);
}

/* ========================================
   Resource Insights Entry
   ======================================== */
.section-resource-insights {
    position: relative;
    overflow: hidden;
    padding: clamp(72px, 7vw, 104px) 0;
    background: linear-gradient(180deg, #f5f8fb 0%, #edf3f8 100%);
}

.section-resource-insights::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(16, 185, 129, 0.28), transparent);
}

.resource-header {
    max-width: 860px;
    margin-left: auto;
    margin-right: auto;
}

.resource-header .title-giant {
    color: #0f172a;
    font-size: clamp(26px, 2.4vw, 34px);
    line-height: 1.2;
    letter-spacing: 0;
}

.resource-intro {
    max-width: 760px;
    margin: 12px auto 0;
    color: #64748b;
    font-size: 15px;
    line-height: 1.65;
}

.resource-insights-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 34px;
}

.resource-insight-card {
    position: relative;
    display: flex;
    min-height: 0;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(15, 23, 42, 0.09);
    border-radius: 14px;
    padding: 22px 20px;
    background: #ffffff;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
    color: #162033;
    text-decoration: none;
    transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.resource-insight-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 3px;
    background: linear-gradient(90deg, #10b981, #00e6c3);
    opacity: 0.9;
}

.resource-insight-card:hover {
    border-color: rgba(16, 185, 129, 0.34);
    box-shadow: 0 16px 38px rgba(15, 23, 42, 0.12);
    transform: translateY(-3px);
}

.resource-card-type {
    width: fit-content;
    border: 1px solid rgba(16, 185, 129, 0.26);
    border-radius: 999px;
    padding: 4px 10px;
    background: rgba(16, 185, 129, 0.1);
    color: #0d9268;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

/* Blog = teal/emerald (default), News = blue — so the 2+2 split reads at a glance. */
.resource-card-type-news {
    border-color: rgba(23, 111, 190, 0.26);
    background: rgba(23, 111, 190, 0.09);
    color: #176fbe;
}

.resource-insight-card h3 {
    margin: 14px 0 9px;
    color: #16263e;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.34;
    letter-spacing: 0;
}

.resource-insight-card p {
    margin: 0;
    color: #64748b;
    font-size: 13px;
    line-height: 1.6;
}

.resource-actions {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin-top: 32px;
}

.resource-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(13, 146, 104, 0.3);
    border-radius: 999px;
    padding: 9px 20px;
    background: #ffffff;
    color: #0d9268;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.resource-link:hover {
    border-color: rgba(13, 146, 104, 0.55);
    background: rgba(16, 185, 129, 0.08);
    color: #0b7d5a;
    transform: translateY(-1px);
}

@media (max-width: 992px) {
    .resource-insights-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .resource-insight-card {
        min-height: auto;
    }
}

@media (max-width: 540px) {
    .resource-insights-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .section-resource-insights {
        padding: 64px 0;
    }

    .resource-insight-card {
        padding: 24px;
    }

    .resource-actions {
        flex-direction: column;
        align-items: stretch;
    }
}

/* ========================================
   4. 社交矩阵 (玻璃拟态)
   ======================================== */
.footer-social-bar { width: 100%; padding: 80px 0; position: relative; z-index: 2; }

.social-links-wrapper {
    display: grid;
    grid-template-columns: repeat(5, 1fr); 
    gap: 24px; 
    max-width: 1300px; 
    margin: 0 auto; 
    padding: 0 30px;
}

.social-icon-link {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    height: 60px;
    padding: 0 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.social-icon-link .f-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    margin-right: 0;
    line-height: 0;
    flex-shrink: 0;
}

.social-icon-link,
.social-icon-link:hover,
.social-icon-link:focus,
.social-icon-link:visited,
.social-icon-link:active {
    text-decoration: none !important;
    text-decoration-line: none !important;
    -webkit-text-decoration-line: none !important;
}

.social-icon-link *,
.social-icon-link:hover *,
.social-icon-link:focus *,
.social-icon-link:visited *,
.social-icon-link:active *,
.social-icon-link .social-text,
.social-icon-link:hover .social-text,
.social-icon-link:focus .social-text,
.social-icon-link:visited .social-text,
.social-icon-link:active .social-text {
    text-decoration: none !important;
    text-decoration-line: none !important;
    -webkit-text-decoration-line: none !important;
}

.social-icon-link::before,
.social-icon-link::after,
.social-icon-link .social-text::before,
.social-icon-link .social-text::after {
    border-bottom: 0 !important;
    box-shadow: none !important;
    text-decoration: none !important;
}

.social-icon-link:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.1);
    border-color: #00e6c3;
    box-shadow: 0 20px 40px rgba(0, 230, 195, 0.2);
}
.social-icon-link .social-svg-icon { width: 18px; height: 18px; filter: brightness(0) invert(1); opacity: 0.3; transition: 0.4s; }
.social-icon-link:hover .social-svg-icon { opacity: 1; transform: scale(1.15); }

/* 单独微调 QQ 图标垂直位置 */
.social-icon-link[aria-label="QQ"] .social-svg-icon {
    transform: translateY(1px);
}

.social-icon-link[aria-label="QQ"]:hover .social-svg-icon {
    transform: translateY(1px) scale(1.15);
}

.social-icon-link .social-text { font-size: 14px; font-weight: 600; color: rgba(255, 255, 255, 0.3); margin-left: 10px; }
.social-icon-link:hover .social-text { color: #ffffff; }

/* ========================================
   5. 认证标识区 (散开布局)
   ======================================== */
.lim-certs-wrapper {
    display: flex !important;
    justify-content: space-between !important; 
    align-items: center !important;
    flex-wrap: nowrap !important;
    gap: clamp(14px, 1.6vw, 28px) !important; 
    padding: 48px 0 !important;
    border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
    margin: 0 auto !important;
    max-width: 100% !important; 
    width: 100% !important;
}

.lim-cert-unit {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    opacity: 0.4; 
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0 !important;
}

.lim-cert-img {
    height: clamp(27px, 2.15vw, 32px) !important; 
    width: auto !important;
}

.lim-cert-unit:hover {
    opacity: 1;
    transform: translateY(-4px) scale(1.05); 
    filter: drop-shadow(0 0 15px rgba(0, 230, 195, 0.4));
}

@media (max-width: 1100px) {
    .lim-certs-wrapper {
        flex-wrap: wrap !important;
        justify-content: center !important;
        gap: 18px 28px !important;
    }
}

/* ========================================
   6. 版权区
   ======================================== */
.footer-bottom {
    background: rgba(0, 0, 0, 0.4);
    padding: 25px 0;
    text-align: center;
    position: relative;
    z-index: 2;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-copyright-text { font-size: 12px; color: rgba(255, 255, 255, 0.5); margin: 0; }

/* ========================================
   7. 移动端终极适配 (
   ======================================== */
@media screen and (max-width: 768px) {
    .footer { padding: 40px 0 0; }

    /* 1. Logo & 口号 */
    .logo-wrapper { text-align: center; margin-bottom: 15px; }
    .logo-wrapper a { transform: scale(0.85) !important; margin: 0 auto; display: inline-block; }
    .footer-slogan-styled { margin-top: 10px !important; text-align: center; }
    .footer-slogan-styled {
        width: min(100%, 340px);
        margin-left: auto;
        margin-right: auto;
        padding-left: 0;
        border-left: 0;
    }
    .footer-slogan-styled::before {
        display: none;
    }
    .footer-slogan-styled .slogan-main,
    .footer-slogan-styled .slogan-sub,
    .footer-slogan-styled .slogan-values {
        white-space: normal !important;
        overflow-wrap: anywhere;
        text-wrap: balance;
    }
    html[lang="en"] .footer-slogan-styled .slogan-main {
        font-size: clamp(0.82rem, 3.85vw, 1rem) !important;
        line-height: 1.35 !important;
    }
    html[lang="en"] .footer-slogan-styled .slogan-sub {
        font-size: clamp(0.64rem, 2.9vw, 0.76rem) !important;
        line-height: 1.45 !important;
        letter-spacing: 0.35px !important;
    }
    html[lang="en"] .footer-slogan-styled .slogan-values {
        font-size: clamp(0.58rem, 2.55vw, 0.68rem) !important;
        line-height: 1.45 !important;
        letter-spacing: 0.55px !important;
    }

    /* 2. 核心内容容器 */
    .footer-content { 
        display: flex !important; 
        flex-direction: column !important; 
        gap: 35px !important; 
        align-items: center; 
    }

    /* 非品牌列(快速链接/热门品牌/联系)统一居中、限宽 —
       用 nth-child(n+2) + last-child，对 3 列(中文)和 4 列(英文)都成立。 */
    .footer-content > div:nth-child(n+2) {
        width: min(100%, 320px) !important;
        margin-left: auto !important;
        margin-right: auto !important;
        padding-left: 0 !important;
        box-sizing: border-box;
    }

    /* 标题居中。快速链接(永远第2列)+ 热门品牌(英文，第3列)→ 链接两列 */
    .footer-title { text-align: center !important; margin-bottom: 15px; font-size: 15px; color: #00e6c3; }
    .footer-content > div:nth-child(2) .footer-info-list,
    .footer-content-en4 > div:nth-child(3) .footer-info-list {
        display: grid !important;
        grid-template-columns: repeat(2, minmax(86px, max-content)) !important;
        justify-content: center !important;
        gap: 12px 24px !important;
    }
    .footer-content > div:nth-child(2) .footer-info-list a,
    .footer-content-en4 > div:nth-child(3) .footer-info-list a { justify-content: flex-start !important; font-size: 13px; }

    /* 联系我们(中英文里永远是最后一列)：四行一列带图标 */
    .footer-content > div:last-child .footer-info-list {
        display: flex !important;
        flex-direction: column !important;
        gap: 12px !important;
        width: fit-content !important;
        max-width: 100% !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }
    .footer-content > div:last-child .footer-info-list a { justify-content: flex-start !important; font-size: 13px; }
    .footer-content > div:last-child .footer-info-list .f-icon { width: 20px; height: 20px; margin-right: 8px; }

    /* 3. 通讯 App 按钮：40px小卡片，图标撑满 */
    .footer-social-bar { padding: 35px 0; }
    .social-links-wrapper { 
        display: flex !important; 
        justify-content: center !important; 
        gap: 19px !important; 
        flex-wrap: wrap; 
    }
    .social-icon-link { 
        width: 34px !important; 
        height: 34px !important; 
        padding: 0 !important; 
        border-radius: 8px;
        background: rgba(255, 255, 255, 0.1); 
        display: flex !important; 
        align-items: center !important; 
        justify-content: center !important; 
        overflow: hidden !important; 
    }
    .social-text { display: none !important; } 
  .social-svg-icon { 
        opacity: 0.35 !important; 
        width: 20px !important;
        height: 20px !important; 
        filter: brightness(0) invert(1);
    }

    /* 4. 认证信息 */
    .lim-certs-wrapper { flex-wrap: wrap !important; gap: 10px 12px !important; padding: 25px 10px !important; justify-content: center !important; }
    .lim-cert-img { height: 18px !important; opacity: 0.8 !important; }

    /* 5. 版权信息 */
    .footer-bottom { padding: 15px 10px; text-align: center !important; }
    .footer-copyright-text { font-size: 10px !important; white-space: nowrap; transform: scale(0.9); color: rgba(255, 255, 255, 0.4) !important; }
}








/* 1. 点击滚回顶部按钮设计 */
#scrollTopBtn {
    position: fixed !important;
    right: 35px !important; 
    bottom: 40px !important;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    z-index: 999999 !important;
    opacity: 0;
    visibility: hidden;
    display: flex !important;
    align-items: center;
    justify-content: center;
    cursor: pointer !important;
    
    /* 玻璃质感配置 */
    background: rgba(255, 255, 255, 0.1) !important;
    backdrop-filter: blur(15px) saturate(180%);
    -webkit-backdrop-filter: blur(15px) saturate(180%);
    border: 1.2px solid rgba(255, 255, 255, 0.4) !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    color: #1D9BF0 !important;
    
    /* 溢出隐藏，确保蓝色球在圆圈内 */
    overflow: hidden;
    
    /* 核心属性：允许穿透到 JS 逻辑，并锁定 1.2s 阻尼感 */
    pointer-events: auto !important;
    transition: opacity 0.5s, visibility 0.5s, transform 1.2s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
    
    /* 性能优化 */
    will-change: transform, opacity;
}

/* 2. 增强型悬停填充层 */
#scrollTopBtn::before {
    content: '';
    position: absolute;
    /* 初始状态：在底部隐藏 */
    bottom: -100%; 
    left: 0;
    width: 100%;
    height: 100%;
    background: #1D9BF0 !important;
    border-radius: 50%;
    z-index: 1;
    /* 液体上升曲线 */
    transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1) !important;
}

/* 3. 悬停状态：大面积填充 + 整体放大 */
#scrollTopBtn:hover {
    transform: translateY(-8px) scale(1.1) !important;
    border-color: rgba(29, 155, 240, 0.5) !important;
}

#scrollTopBtn:hover::before {
    bottom: 0; /* 瞬间填满 */
}

#scrollTopBtn:hover svg {
    color: #ffffff !important;
    transform: translateY(-2px);
}

/* 4. 图标层 */
#scrollTopBtn svg {
    position: relative;
    z-index: 2;
    fill: none;
    stroke: currentColor;
    stroke-width: 3;
    width: 20px;
    height: 20px;
    transition: all 0.3s ease;
    /* 确保图标不拦截点击力 */
    pointer-events: none !important;
}

/* 5. 动态阴影：跳起时增强投影感 */
/* 当 JS 改变 style 属性（只要位移不是0）时，增强投影 */
#scrollTopBtn:not([style*="translateY(0px)"]) {
    box-shadow: 0 40px 60px rgba(0, 0, 0, 0.25), 0 0 20px rgba(29, 155, 240, 0.2);
}

/* 6. 显示控制 */
#scrollTopBtn.is-visible {
    opacity: 1 !important;
    visibility: visible !important;
}

/* 7. 点击时的瞬时反馈（可选：配合 pointerdown 增强） */
#scrollTopBtn:active {
    filter: brightness(0.9);
}

  /* ====卡片容器移动端----    */

@media (max-width: 992px) {
    /* 通用容器宽度调整 */
    .container {
        padding: 0 20px !important;
    }

    /* 强行将所有 Grid 布局改为单列，防止内容重叠 */
    .products-grid,
    .features-grid,
    .contact-grid,
    .footer-content {
        grid-template-columns: 1fr !important;
        gap: 25px !important;
    }

    /* 调整子页面 Hero 标题大小，防止文字溢出 */
    #products-p .hero-title,
    #about-p .hero-title,
    #contact-p .hero-title,
    #services-p .hero-title {
        font-size: 2.5em !important; /* 从 4em 降下来 */
        letter-spacing: 2px !important;
    }
}


/* ==========================
   全局触摸设备卡片 hover 关闭
   ========================== */
@media (hover: none), (pointer: coarse) {

    /* 禁用所有卡片 hover 动效 */
    .app-card:hover,
    .client-card:hover,
    .insight-mini-card:hover,
    .mission-glass-card:hover {
        transform: none !important;
        box-shadow: none !important;
        border-color: inherit !important;
        transition: none !important;
    }

    /* 保留点击缩放反馈 */
    .app-card:active,
    .client-card:active,
    .insight-mini-card:active,
    .mission-glass-card:active {
        transform: scale(0.98) !important;
    }

}

/* ==========================================================
   Navigation Control Refinement
   Small scoped layer restored from the approved design direction:
   unified button scale, soft opacity-on-scroll, and smoother dropdown reveal.
   ========================================================== */
:root {
    --nav-control-size: 28px;
    --nav-control-size-mobile: 30px;
    --nav-control-glass: rgba(255, 255, 255, 0.58);
    --nav-control-glass-hover: rgba(255, 255, 255, 0.82);
    --nav-control-line: rgba(15, 23, 42, 0.12);
    --nav-panel-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

#navbar,
#navbar.is-scrolled {
    transition:
        transform 0.8s cubic-bezier(0.22, 1, 0.36, 1),
        opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
        background 0.6s ease,
        border-color 0.6s ease,
        box-shadow 0.6s ease,
        backdrop-filter 0.6s ease,
        -webkit-backdrop-filter 0.6s ease !important;
}

#navbar.is-scrolled {
    opacity: 0.84 !important;
    visibility: visible !important;
    transform: translateX(-50%) translateY(0) translateZ(0) !important;
}

#navbar:hover,
#navbar.mobile-active,
#navbar:has(.nav-part-search.is-open),
#navbar:has(.lang-toggle-wrapper.is-open) {
    opacity: 1 !important;
}

#navbar .nav-actions {
    gap: 8px !important;
}

#navbar .nav-search-toggle,
#navbar .lang-toggle-wrapper {
    height: var(--nav-control-size) !important;
    min-width: var(--nav-control-size) !important;
    border: 1px solid var(--nav-control-line) !important;
    background: var(--nav-control-glass) !important;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06) !important;
    color: #0f172a !important;
    backdrop-filter: blur(10px) saturate(160%) !important;
    -webkit-backdrop-filter: blur(10px) saturate(160%) !important;
    transition:
        transform 0.22s var(--nav-panel-ease),
        background-color 0.22s ease,
        border-color 0.22s ease,
        box-shadow 0.22s ease,
        color 0.22s ease !important;
}

#navbar .nav-search-toggle {
    width: var(--nav-control-size) !important;
    border-radius: 999px !important;
}

#navbar .nav-search-toggle svg {
    width: 13px !important;
    height: 13px !important;
}

#navbar .lang-toggle-wrapper {
    width: auto !important;
    min-width: 36px !important;
    padding: 0 8px !important;
}

#navbar #langText,
#navbar .lang-text {
    font-size: 9px !important;
    font-weight: 800 !important;
    letter-spacing: 0 !important;
}

#navbar .contact-btn {
    height: var(--nav-control-size) !important;
    min-height: var(--nav-control-size) !important;
    padding: 0 12px !important;
    font-size: 10px !important;
    border: 1px solid rgba(29, 155, 240, 0.24) !important;
    background: linear-gradient(135deg, #1d9bf0, #167bd5) !important;
    box-shadow: 0 4px 12px rgba(29, 155, 240, 0.16) !important;
    transition:
        transform 0.22s var(--nav-panel-ease),
        box-shadow 0.22s ease,
        filter 0.22s ease !important;
}

#navbar .contact-btn svg {
    width: 10px !important;
    height: 10px !important;
}

#navbar .nav-search-toggle:hover,
#navbar .nav-part-search.is-open .nav-search-toggle,
#navbar .lang-toggle-wrapper:hover,
#navbar .lang-toggle-wrapper.is-open {
    transform: translateY(-1px) !important;
    color: var(--primary-blue) !important;
    background: var(--nav-control-glass-hover) !important;
    border-color: rgba(29, 155, 240, 0.32) !important;
    box-shadow: 0 6px 16px rgba(29, 155, 240, 0.12) !important;
}

#navbar .contact-btn:hover {
    transform: translateY(-1px) !important;
    filter: brightness(1.05) !important;
    box-shadow: 0 7px 18px rgba(29, 155, 240, 0.22) !important;
}

#navbar .nav-search-panel,
#navbar .lang-menu {
    clip-path: inset(0 0 100% 0 round 14px) !important;
    transform-origin: top center !important;
    transition:
        clip-path 0.32s var(--nav-panel-ease),
        opacity 0.22s ease,
        transform 0.32s var(--nav-panel-ease),
        visibility 0.22s ease !important;
}

#navbar .nav-search-panel,
#navbar .lang-menu {
    opacity: 0 !important;
    pointer-events: none !important;
    transform: translateY(-6px) scaleY(0.94) !important;
    border-radius: 14px !important;
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.16) !important;
}

#navbar .nav-part-search.is-open .nav-search-panel,
#navbar .lang-toggle-wrapper.is-open .lang-menu {
    clip-path: inset(0 0 0 0 round 14px) !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: translateY(0) scaleY(1) !important;
}

#navbar .nav-search-panel {
    padding: 8px !important;
}

#navbar .nav-search-panel input {
    height: 34px !important;
    border-radius: 9px !important;
    font-size: 12px !important;
    padding-right: 40px !important;
}

#navbar .nav-search-item,
#navbar .nav-search-empty,
#navbar .lang-option {
    border-radius: 8px !important;
    padding: 8px 9px !important;
}

#home-p .hero-part-search {
    z-index: 40 !important;
    transition: none !important;
}

body#home-p > section.hero-section,
section#home-p.hero-section {
    position: relative !important;
    z-index: 20 !important;
    overflow: visible !important;
    isolation: auto !important;
}

body#home-p > section.hero-section:has(.hero-part-search.has-results),
body#home-p > section.hero-section:has(.hero-part-search.is-open),
section#home-p.hero-section:has(.hero-part-search.has-results),
section#home-p.hero-section:has(.hero-part-search.is-open) {
    z-index: 4500 !important;
}

#home-p .hero-part-search.has-results {
    margin-bottom: 0 !important;
}

#home-p .hero-part-search .nav-search-results {
    position: absolute !important;
    z-index: 4000 !important;
    max-height: 220px !important;
    overflow-y: auto !important;
    overscroll-behavior: contain !important;
    isolation: isolate;
}

#home-p .hero-part-search input {
    padding-right: 72px !important;
}

#home-p .hero-actions {
    position: relative;
    z-index: 2;
}

#home-p .hero-description {
    max-width: 780px;
    line-height: 1.65;
    margin-bottom: 0;
}

@media (max-width: 768px) {
    #navbar,
    #navbar.is-scrolled,
    #navbar.nav-hidden {
        height: 52px !important;
        opacity: 1 !important;
        background: rgba(255, 255, 255, 0.66) !important;
        border-color: rgba(255, 255, 255, 0.56) !important;
        box-shadow: 0 6px 22px rgba(15, 23, 42, 0.1) !important;
        transform: translateX(-50%) translateY(0) translateZ(0) !important;
    }

    #navbar.is-scrolled {
        opacity: 0.86 !important;
        background: rgba(255, 255, 255, 0.48) !important;
    }

    #navbar .nav-actions {
        gap: 6px !important;
    }

    #navbar .mobile-toggle,
    #navbar .nav-part-search,
    #navbar .nav-search-toggle,
    #navbar .lang-toggle-wrapper,
    #navbar .contact-btn {
        width: var(--nav-control-size-mobile) !important;
        min-width: var(--nav-control-size-mobile) !important;
        height: var(--nav-control-size-mobile) !important;
        flex-basis: var(--nav-control-size-mobile) !important;
        padding: 0 !important;
        border: 1px solid rgba(15, 23, 42, 0.12) !important;
        background: rgba(255, 255, 255, 0.62) !important;
        box-shadow: 0 2px 8px rgba(15, 23, 42, 0.07) !important;
    }

    #navbar .mobile-toggle span {
        width: 14px !important;
        height: 1.6px !important;
    }

    #navbar .nav-search-toggle svg,
    #navbar .contact-btn svg {
        width: 14px !important;
        height: 14px !important;
    }

    #navbar .nav-menu {
        clip-path: inset(0 0 100% 0 round 18px) !important;
        opacity: 0 !important;
        visibility: hidden !important;
        pointer-events: none !important;
        transform: translateX(-50%) translateY(-8px) scaleY(0.96) !important;
        transform-origin: top center !important;
        transition:
            clip-path 0.34s var(--nav-panel-ease),
            opacity 0.22s ease,
            transform 0.34s var(--nav-panel-ease),
            visibility 0.22s ease !important;
    }

    #navbar.mobile-active .nav-menu {
        clip-path: inset(0 0 0 0 round 18px) !important;
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
        transform: translateX(-50%) translateY(0) scaleY(1) !important;
    }

    #navbar .nav-search-panel,
    #navbar .lang-menu {
        top: 72px !important;
        border-radius: 14px !important;
        transform: translateX(-50%) translateY(-6px) scaleY(0.94) !important;
        transform-origin: top center !important;
    }

    #navbar .nav-part-search.is-open .nav-search-panel {
        transform: translateX(-50%) translateY(0) scaleY(1) !important;
    }

    #navbar .lang-menu {
        transform: translateY(-6px) scaleY(0.94) !important;
        transform-origin: top right !important;
    }

    #navbar .lang-toggle-wrapper.is-open .lang-menu {
        transform: translateY(0) scaleY(1) !important;
    }

    #scrollTopBtn {
        display: none !important;
    }
}

/* Footer English balance polish: keep the brand slogan compact on English pages
   and give the contact column a little more breathing room without changing the
   footer structure used by other languages. */
@media (min-width: 993px) {
    .footer-content {
        /* Default 3-col (Chinese footer). English opts into 4 via -en4. */
        grid-template-columns: minmax(320px, 1.35fr) minmax(130px, 0.55fr) minmax(260px, 0.95fr) !important;
        gap: clamp(36px, 5vw, 80px) !important;
        transform: none;
        align-items: start !important;
    }

    .footer-content.footer-content-en4 {
        grid-template-columns: minmax(280px, 1.5fr) minmax(96px, 0.6fr) minmax(150px, 0.8fr) minmax(220px, 1fr) !important;
        gap: clamp(24px, 3.2vw, 60px) !important;
    }

    .footer-brand {
        justify-self: start;
    }

    .footer-nav-group {
        justify-self: center;
    }

    .footer-contact-group {
        justify-self: end;
    }

    html[lang="en"] .footer-slogan-styled .slogan-main {
        white-space: normal !important;
        font-size: clamp(17px, 1.45vw, 20px) !important;
        line-height: 1.28 !important;
        letter-spacing: 0.2px !important;
    }

    html[lang="en"] .footer-slogan-styled .slogan-sub {
        white-space: normal !important;
        font-size: clamp(12px, 0.95vw, 13px) !important;
        line-height: 1.45 !important;
        letter-spacing: 0.35px !important;
    }

    html[lang="en"] .footer-slogan-styled .slogan-values {
        white-space: normal !important;
        font-size: clamp(10px, 0.82vw, 11px) !important;
        line-height: 1.45 !important;
        letter-spacing: 0.65px !important;
    }

    html[lang="en"] .footer-contact-group .contact-link span[data-translate] {
        margin-right: 4px;
    }
}

@media (min-width: 1280px) {
    html[lang="en"] .footer-slogan-styled .slogan-main,
    html[lang="en"] .footer-slogan-styled .slogan-sub,
    html[lang="en"] .footer-slogan-styled .slogan-values {
        white-space: nowrap !important;
    }
}

@media (max-width: 768px) {
    #home-p .hero-description {
        max-width: calc(100vw - 36px);
        font-size: 14.5px;
        line-height: 1.55;
    }
}

@media (max-width: 380px) {
    :root {
        --nav-control-size-mobile: 28px;
    }
}

/* PC nav controls: keep them visually related without forcing every control
   into the same size. Search stays as a small icon, language as a compact
   capsule, and Contact remains the only primary action. */
@media (min-width: 769px) {
    #navbar .nav-actions {
        gap: 7px !important;
        align-items: center !important;
    }

    #navbar .nav-search-toggle {
        width: 25px !important;
        min-width: 25px !important;
        height: 25px !important;
        border-radius: 50% !important;
        background: rgba(255, 255, 255, 0.48) !important;
        border: 1px solid rgba(255, 255, 255, 0.52) !important;
        color: #0f172a !important;
        box-shadow: 0 1px 5px rgba(15, 23, 42, 0.05) !important;
    }

    #navbar .nav-search-toggle svg {
        width: 12px !important;
        height: 12px !important;
        stroke-width: 2.35 !important;
    }

    #navbar .lang-toggle-wrapper {
        width: auto !important;
        min-width: 34px !important;
        height: 23px !important;
        padding: 0 8px !important;
        border-radius: 999px !important;
        background: rgba(255, 255, 255, 0.46) !important;
        border: 1px solid rgba(255, 255, 255, 0.5) !important;
        box-shadow: 0 1px 5px rgba(15, 23, 42, 0.05) !important;
    }

    #navbar #langText,
    #navbar .lang-text {
        font-size: 8.5px !important;
        font-weight: 700 !important;
        letter-spacing: 0 !important;
    }

    #navbar .contact-btn {
        height: 24px !important;
        min-height: 24px !important;
        padding: 0 10px !important;
        gap: 5px !important;
        border-radius: 999px !important;
        font-size: 9px !important;
        font-weight: 700 !important;
        line-height: 1 !important;
        background: linear-gradient(135deg, #1d9bf0, #1686d4) !important;
        border: 1px solid rgba(255, 255, 255, 0.28) !important;
        box-shadow: 0 3px 9px rgba(29, 155, 240, 0.18) !important;
    }

    #navbar .contact-btn svg {
        width: 9.5px !important;
        height: 9.5px !important;
        stroke-width: 2.4 !important;
    }

    #navbar .nav-search-toggle:hover,
    #navbar .nav-part-search.is-open .nav-search-toggle,
    #navbar .lang-toggle-wrapper:hover,
    #navbar .lang-toggle-wrapper.is-open {
        transform: translateY(-1px) !important;
        background: rgba(255, 255, 255, 0.68) !important;
        border-color: rgba(29, 155, 240, 0.24) !important;
        box-shadow: 0 4px 10px rgba(29, 155, 240, 0.1) !important;
    }

    #navbar .contact-btn:hover {
        transform: translateY(-1px) !important;
        filter: brightness(1.04) !important;
        box-shadow: 0 5px 13px rgba(29, 155, 240, 0.22) !important;
    }
}

#navbar .nav-search-panel input::placeholder {
    color: rgba(100, 116, 139, 0.32) !important;
}

#home-p .hero-part-search input::placeholder {
    color: rgba(255, 255, 255, 0.28) !important;
}

/* Final nav correction: scrolling may change opacity only, never size or scale.
   Keep nav-hidden's translateY from the earlier PC rule so wheel-scroll hide
   remains available on desktop. */
#navbar,
#navbar.is-scrolled {
    transform: translateX(-50%) translateY(0) translateZ(0) !important;
    scale: 1 !important;
}

#navbar.nav-hidden {
    scale: 1 !important;
}

@media (min-width: 769px) {
    #navbar.nav-hidden,
    #navbar.is-scrolled.nav-hidden {
        transform: translateX(-50%) translateY(-125%) translateZ(0) !important;
        opacity: 0 !important;
        visibility: visible !important;
        pointer-events: none !important;
    }

    #navbar.nav-idle-reveal,
    #navbar.is-scrolled.nav-idle-reveal {
        opacity: 0.84 !important;
        transition:
            transform 1.25s cubic-bezier(0.22, 1, 0.36, 1),
            opacity 1.45s cubic-bezier(0.22, 1, 0.36, 1),
            background 0.8s ease,
            border-color 0.8s ease,
            box-shadow 0.8s ease,
            backdrop-filter 0.8s ease,
            -webkit-backdrop-filter 0.8s ease !important;
    }

    #navbar.nav-idle-reveal:hover,
    #navbar.is-scrolled.nav-idle-reveal:hover,
    #navbar.nav-idle-reveal:has(.nav-part-search.is-open),
    #navbar.is-scrolled.nav-idle-reveal:has(.nav-part-search.is-open),
    #navbar.is-scrolled.nav-idle-reveal:has(.lang-toggle-wrapper.is-open),
    #navbar.nav-idle-reveal:has(.lang-toggle-wrapper.is-open) {
        opacity: 1 !important;
        background: rgba(255, 255, 255, 0.9) !important;
        border-color: rgba(255, 255, 255, 0.88) !important;
        box-shadow:
            0 12px 38px rgba(15, 23, 42, 0.12),
            0 0 24px rgba(255, 255, 255, 0.32) !important;
        backdrop-filter: blur(20px) saturate(185%) !important;
        -webkit-backdrop-filter: blur(20px) saturate(185%) !important;
        transition:
            opacity 0.5s ease,
            background 0.58s ease,
            border-color 0.58s ease,
            box-shadow 0.68s ease,
            backdrop-filter 0.58s ease,
            -webkit-backdrop-filter 0.58s ease !important;
    }
}

@media (min-width: 769px) {
    #navbar,
    #navbar.is-scrolled,
    #navbar.nav-hidden {
        height: 60px !important;
        padding: 0 25px !important;
    }
}

/* Mobile nav correction: balanced layout, one circular surface per control. */
@media (max-width: 768px) {
    #navbar,
    #navbar.is-scrolled,
    #navbar.nav-hidden {
        width: calc(100vw - 32px) !important;
        max-width: calc(100vw - 32px) !important;
        height: 54px !important;
        padding: 0 16px !important;
        transform: translateX(-50%) translateY(0) translateZ(0) !important;
        scale: 1 !important;
        transition:
            opacity 0.32s var(--nav-panel-ease),
            background 0.32s ease,
            border-color 0.32s ease,
            box-shadow 0.32s ease !important;
    }

    #navbar .nav-container {
        display: grid !important;
        grid-template-columns: 1fr auto 1fr !important;
        align-items: center !important;
        width: 100% !important;
        height: 100% !important;
        padding: 0 !important;
        position: relative !important;
    }

    #navbar .nav-actions {
        grid-column: 1 !important;
        justify-self: start !important;
        order: initial !important;
        display: flex !important;
        align-items: center !important;
        gap: 8px !important;
        width: auto !important;
        margin: 0 !important;
    }

    #navbar .logo {
        grid-column: 2 !important;
        position: static !important;
        transform: none !important;
        justify-self: center !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    #navbar .logo img {
        height: 23px !important;
        max-width: 112px !important;
        min-width: 0 !important;
    }

    #navbar .mobile-toggle {
        grid-column: 3 !important;
        justify-self: end !important;
        position: static !important;
        transform: none !important;
        margin: 0 !important;
    }

    #navbar .nav-part-search {
        width: auto !important;
        min-width: 0 !important;
        height: auto !important;
        flex-basis: auto !important;
        padding: 0 !important;
        border: 0 !important;
        background: transparent !important;
        box-shadow: none !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }

    #navbar .nav-search-toggle,
    #navbar .lang-toggle-wrapper,
    #navbar .contact-btn,
    #navbar .mobile-toggle {
        width: 34px !important;
        min-width: 34px !important;
        height: 34px !important;
        flex-basis: 34px !important;
        padding: 0 !important;
        border-radius: 50% !important;
        border: 1px solid rgba(15, 23, 42, 0.12) !important;
        background: rgba(255, 255, 255, 0.64) !important;
        box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08) !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        transform: none !important;
    }

    #navbar .nav-search-toggle::before,
    #navbar .mobile-toggle::before,
    #navbar .nav-part-search::before {
        content: none !important;
        display: none !important;
    }

    #navbar #langText,
    #navbar .lang-text {
        font-size: 11px !important;
        line-height: 1 !important;
    }

    #navbar .contact-btn span {
        display: none !important;
    }

    #navbar .nav-search-toggle svg,
    #navbar .contact-btn svg {
        width: 16px !important;
        height: 16px !important;
    }

    #navbar .mobile-toggle span {
        width: 15px !important;
        height: 2px !important;
        background: #0f172a !important;
        transform-origin: center !important;
    }

    #navbar.mobile-active .mobile-toggle {
        transform: none !important;
    }

    #navbar.mobile-active .mobile-toggle span:nth-child(1) {
        transform: translateY(6px) rotate(45deg) !important;
    }

    #navbar.mobile-active .mobile-toggle span:nth-child(2) {
        opacity: 0 !important;
        transform: translateX(-8px) !important;
    }

    #navbar.mobile-active .mobile-toggle span:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg) !important;
    }

    #navbar .nav-search-toggle:hover,
    #navbar .nav-part-search.is-open .nav-search-toggle,
    #navbar .lang-toggle-wrapper:hover,
    #navbar .lang-toggle-wrapper.is-open,
    #navbar .contact-btn:hover,
    #navbar .mobile-toggle:hover {
        transform: none !important;
    }
}

/* Production utility layer.
   These Tailwind-style classes are used by the current HTML. Keeping them local
   removes the Tailwind CDN dependency without changing page structure. */
.block { display: block; }
.hidden { display: none; }
.relative { position: relative; }
.z-10 { z-index: 10; }
.flex { display: flex; }
.grid { display: grid; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-stretch { align-items: stretch; }
.justify-between { justify-content: space-between; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-8 { gap: 2rem; }
.w-16 { width: 4rem; }
.h-1\.5 { height: 0.375rem; }
.max-w-3xl { max-width: 48rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-6 { margin-top: 1.5rem; }
.mt-16 { margin-top: 4rem; }
.mt-auto { margin-top: auto; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-20 { margin-bottom: 5rem; }
.p-8 { padding: 2rem; }
.rounded-full { border-radius: 9999px; }
.rounded-2xl { border-radius: 1rem; }
.bg-blue-600 { background-color: #2563eb; }
.text-center { text-align: center; }
.text-white { color: #ffffff; }
.text-slate-400 { color: #94a3b8; }
.text-slate-500 { color: #64748b; }
.text-slate-600 { color: #475569; }
.text-slate-900 { color: #0f172a; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.font-bold { font-weight: 700; }
.leading-relaxed { line-height: 1.625; }

@media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
    .lg\:flex-row { flex-direction: row; }
    .lg\:w-\[42\%\] { width: 42%; }
    .lg\:w-\[58\%\] { width: 58%; }
}

/* Mobile nav structure correction for the actual HTML:
   two controls on the left, centered logo, two controls on the right. */
@media (max-width: 768px) {
    #navbar .nav-container {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        position: relative !important;
        width: 100% !important;
        height: 100% !important;
        padding: 0 !important;
    }

    #navbar .logo {
        position: absolute !important;
        left: 50% !important;
        top: 50% !important;
        transform: translate(-50%, -50%) !important;
        z-index: 2 !important;
        pointer-events: auto !important;
    }

    #navbar .nav-actions {
        position: absolute !important;
        inset: 0 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: flex-start !important;
        gap: 8px !important;
        width: 100% !important;
        height: 100% !important;
        pointer-events: none !important;
        z-index: 3 !important;
    }

    #navbar .nav-part-search,
    #navbar .lang-toggle-wrapper,
    #navbar .contact-btn,
    #navbar .mobile-toggle {
        pointer-events: auto !important;
    }

    #navbar .nav-part-search {
        order: 1 !important;
    }

    #navbar .lang-toggle-wrapper {
        order: 2 !important;
    }

    #navbar .contact-btn {
        order: 3 !important;
        margin-left: auto !important;
    }

    #navbar .mobile-toggle {
        order: 4 !important;
        margin-left: 0 !important;
        flex-direction: column !important;
        gap: 4px !important;
    }

    #navbar .mobile-toggle span {
        display: block !important;
        flex: 0 0 auto !important;
        margin: 0 !important;
        width: 16px !important;
        height: 2px !important;
        border-radius: 999px !important;
    }
}

/* Mobile-only polish pass: smaller controls, locked scroll geometry, and a
   stable language menu anchored to the language button. */
@media (max-width: 768px) {
    #navbar,
    #navbar.is-scrolled,
    #navbar.nav-hidden {
        width: calc(100vw - 32px) !important;
        max-width: calc(100vw - 32px) !important;
        height: 50px !important;
        min-height: 50px !important;
        padding: 0 14px !important;
        top: 15px !important;
        transform: translateX(-50%) translateY(0) translateZ(0) !important;
        scale: 1 !important;
        transition:
            opacity 0.28s var(--nav-panel-ease),
            background 0.28s ease,
            border-color 0.28s ease,
            box-shadow 0.28s ease !important;
    }

    #navbar.is-scrolled {
        opacity: 0.86 !important;
        transform: translateX(-50%) translateY(0) translateZ(0) !important;
    }

    #navbar .nav-actions {
        gap: 7px !important;
    }

    #navbar .nav-search-toggle,
    #navbar .lang-toggle-wrapper,
    #navbar .contact-btn,
    #navbar .mobile-toggle {
        width: 30px !important;
        min-width: 30px !important;
        height: 30px !important;
        min-height: 30px !important;
        flex-basis: 30px !important;
        border-radius: 50% !important;
        transform: none !important;
        box-shadow: 0 1px 6px rgba(15, 23, 42, 0.07) !important;
    }

    #navbar .logo img {
        height: 21px !important;
        max-width: 104px !important;
    }

    #navbar #langText,
    #navbar .lang-text {
        font-size: 10px !important;
        font-weight: 700 !important;
        transform: none !important;
    }

    #navbar .nav-search-toggle svg,
    #navbar .contact-btn svg {
        width: 14px !important;
        height: 14px !important;
    }

    #navbar .mobile-toggle {
        gap: 3.5px !important;
    }

    #navbar .mobile-toggle span {
        width: 14px !important;
        height: 1.8px !important;
    }

    #navbar.mobile-active .mobile-toggle span:nth-child(1) {
        transform: translateY(5.3px) rotate(45deg) !important;
    }

    #navbar.mobile-active .mobile-toggle span:nth-child(2) {
        opacity: 0 !important;
        transform: translateX(-7px) !important;
    }

    #navbar.mobile-active .mobile-toggle span:nth-child(3) {
        transform: translateY(-5.3px) rotate(-45deg) !important;
    }

    #navbar .lang-toggle-wrapper {
        position: relative !important;
        overflow: visible !important;
    }

    #navbar .lang-menu {
        position: absolute !important;
        top: calc(100% + 9px) !important;
        left: 50% !important;
        right: auto !important;
        width: 132px !important;
        min-width: 132px !important;
        padding: 6px !important;
        transform: translateX(-50%) translateY(-6px) scaleY(0.96) !important;
        transform-origin: top center !important;
        opacity: 0 !important;
        visibility: hidden !important;
        pointer-events: none !important;
        transition:
            opacity 0.2s ease,
            visibility 0.2s ease,
            transform 0.24s var(--nav-panel-ease),
            clip-path 0.24s var(--nav-panel-ease) !important;
        z-index: 5600 !important;
    }

    #navbar .lang-toggle-wrapper.is-open .lang-menu {
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
        transform: translateX(-50%) translateY(0) scaleY(1) !important;
    }

    #navbar .nav-search-toggle:hover,
    #navbar .nav-part-search.is-open .nav-search-toggle,
    #navbar .lang-toggle-wrapper:hover,
    #navbar .lang-toggle-wrapper:active,
    #navbar .lang-toggle-wrapper.is-open,
    #navbar .contact-btn:hover,
    #navbar .mobile-toggle:hover {
        transform: none !important;
    }
}

/* Chinese static SEO pages: system fonts only, no remote Chinese font dependency. */
html[lang="zh-CN"] body,
body.zh,
.zh body {
    font-family: var(--font-cn);
}

html[lang="zh-CN"] h1,
.zh h1 {
    font-family: var(--font-cn);
    font-weight: 700;
    letter-spacing: 0;
}

html[lang="zh-CN"] h2,
.zh h2 {
    font-family: var(--font-cn);
    font-weight: 700;
    letter-spacing: 0;
}

html[lang="zh-CN"] h3,
.zh h3 {
    font-family: var(--font-cn);
    font-weight: 600;
    letter-spacing: 0;
}

html[lang="zh-CN"] p,
.zh p {
    font-family: var(--font-cn);
    font-weight: 400;
    line-height: 1.8;
    letter-spacing: 0;
}

html[lang="zh-CN"] .btn,
.zh .btn {
    font-family: var(--font-cn);
    height: 34px;
    padding: 0 13px;
    border-radius: 7px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0;
}

html[lang="zh-CN"] .logo,
html[lang="zh-CN"] .eyebrow,
html[lang="zh-CN"] .number,
html[lang="zh-CN"] .en-text,
.zh .logo,
.zh .eyebrow,
.zh .number,
.zh .en-text {
    font-family: var(--font-en);
}

/* Main navbar final action controls: search, email and language only.
   The language text node stays in the DOM for language.js, while the UI uses
   a globe icon so the right side reads as a compact tool group. */
#navbar .nav-actions {
    gap: 8px !important;
}

#navbar .nav-search-toggle,
#navbar .lang-toggle-wrapper,
#navbar .contact-btn {
    width: 28px !important;
    min-width: 28px !important;
    height: 28px !important;
    min-height: 28px !important;
    flex-basis: 28px !important;
    padding: 0 !important;
    border-radius: 50% !important;
    border: 1px solid rgba(255, 255, 255, 0.52) !important;
    background: rgba(255, 255, 255, 0.48) !important;
    color: #0f172a !important;
    box-shadow: 0 1px 5px rgba(15, 23, 42, 0.055) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0 !important;
    text-decoration: none !important;
    overflow: visible !important;
    backdrop-filter: blur(8px) saturate(160%) !important;
    -webkit-backdrop-filter: blur(8px) saturate(160%) !important;
    transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, color 180ms ease, transform 180ms ease !important;
}

#navbar .contact-btn {
    background: rgba(255, 255, 255, 0.48) !important;
}

#navbar .contact-btn span {
    display: none !important;
}

#navbar .nav-search-toggle svg,
#navbar .contact-btn svg {
    width: 14px !important;
    height: 14px !important;
    stroke: currentColor !important;
    stroke-width: 2.25 !important;
}

#navbar #langText,
#navbar .lang-text {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    margin: -1px !important;
    padding: 0 !important;
    border: 0 !important;
    overflow: hidden !important;
    clip: rect(0 0 0 0) !important;
    clip-path: inset(50%) !important;
    opacity: 0 !important;
    white-space: nowrap !important;
}

#navbar .lang-toggle-wrapper::after {
    content: "" !important;
    width: 14px !important;
    height: 14px !important;
    display: block !important;
    background: currentColor !important;
    -webkit-mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M2 12h20'/%3E%3Cpath d='M12 2a15.3 15.3 0 0 1 0 20'/%3E%3Cpath d='M12 2a15.3 15.3 0 0 0 0 20'/%3E%3C/g%3E%3C/svg%3E") center / contain no-repeat !important;
    mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M2 12h20'/%3E%3Cpath d='M12 2a15.3 15.3 0 0 1 0 20'/%3E%3Cpath d='M12 2a15.3 15.3 0 0 0 0 20'/%3E%3C/g%3E%3C/svg%3E") center / contain no-repeat !important;
}

#navbar .nav-search-toggle:hover,
#navbar .nav-part-search.is-open .nav-search-toggle,
#navbar .lang-toggle-wrapper:hover,
#navbar .lang-toggle-wrapper.is-open,
#navbar .contact-btn:hover {
    color: var(--primary-blue) !important;
    background: rgba(255, 255, 255, 0.68) !important;
    border-color: rgba(29, 155, 240, 0.28) !important;
    box-shadow: 0 5px 14px rgba(29, 155, 240, 0.12) !important;
    transform: translateY(-1px) !important;
    filter: none !important;
}

@media (max-width: 768px) {
    #navbar .nav-search-toggle,
    #navbar .lang-toggle-wrapper,
    #navbar .contact-btn {
        width: 30px !important;
        min-width: 30px !important;
        height: 30px !important;
        min-height: 30px !important;
        flex-basis: 30px !important;
    }

    #navbar .nav-search-toggle svg,
    #navbar .contact-btn svg,
    #navbar .lang-toggle-wrapper::after {
        width: 14px !important;
        height: 14px !important;
    }

    #navbar .nav-search-toggle:hover,
    #navbar .nav-part-search.is-open .nav-search-toggle,
    #navbar .lang-toggle-wrapper:hover,
    #navbar .lang-toggle-wrapper.is-open,
    #navbar .contact-btn:hover {
        transform: none !important;
    }
}


/* Main navbar unified icon system: light surface controls for search, email and language. */
#navbar .nav-search-toggle,
#navbar .lang-toggle-wrapper,
#navbar .contact-btn {
    position: relative !important;
    overflow: visible !important;
    background: rgba(255, 255, 255, 0.76) !important;
    border-color: rgba(0, 212, 255, 0.36) !important;
    color: #00AEEF !important;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

#navbar .nav-search-toggle::before,
#navbar .lang-toggle-wrapper::before,
#navbar .contact-btn::before {
    content: none !important;
    display: none !important;
}

#navbar .nav-search-toggle svg,
#navbar .contact-btn svg,
#navbar .lang-toggle-wrapper::after {
    width: 17px !important;
    height: 17px !important;
    position: relative !important;
    z-index: 1 !important;
}

#navbar .nav-search-toggle svg,
#navbar .contact-btn svg {
    fill: none !important;
    stroke: currentColor !important;
    stroke-width: 1.75 !important;
    stroke-linecap: round !important;
    stroke-linejoin: round !important;
}

#navbar .contact-btn svg path,
#navbar .contact-btn svg rect,
#navbar .contact-btn svg circle,
#navbar .nav-search-toggle svg path,
#navbar .nav-search-toggle svg rect,
#navbar .nav-search-toggle svg circle {
    fill: none !important;
    stroke: currentColor !important;
    stroke-width: 1.75 !important;
    stroke-linecap: round !important;
    stroke-linejoin: round !important;
}

#navbar .lang-toggle-wrapper::after {
    background: currentColor !important;
}

#navbar .nav-search-toggle:hover,
#navbar .nav-part-search.is-open .nav-search-toggle,
#navbar .lang-toggle-wrapper:hover,
#navbar .lang-toggle-wrapper.is-open,
#navbar .contact-btn:hover {
    color: #1D9BF0 !important;
    background: rgba(0, 212, 255, 0.10) !important;
    border-color: rgba(0, 212, 255, 0.52) !important;
    box-shadow: 0 6px 16px rgba(0, 212, 255, 0.16) !important;
    transform: translateY(-1px) !important;
}

@media (max-width: 768px) {
    #navbar .nav-search-toggle svg,
    #navbar .contact-btn svg,
    #navbar .lang-toggle-wrapper::after {
        width: 16px !important;
        height: 16px !important;
    }
}/* Final safety for language menu interaction: keep click target live and restore the dropdown when open. */
#navbar .lang-toggle-wrapper {
    cursor: pointer !important;
    pointer-events: auto !important;
}

#navbar .lang-toggle-wrapper .lang-menu {
    display: block !important;
}

#navbar .lang-toggle-wrapper.is-open .lang-menu {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    clip-path: inset(0 0 0 0 round 14px) !important;
}/* Hide secondary resource links on Chinese pages; Chinese SEO layer keeps the footer simpler. */
html[lang="zh-CN"] .footer-resource-row,
body.zh .footer-resource-row,
.zh .footer-resource-row {
    display: none !important;
}
/* Chinese footer keeps only local contact channels. */
.zh-social-links-wrapper {
    grid-template-columns: repeat(2, minmax(140px, 220px)) !important;
    justify-content: center !important;
    max-width: 520px !important;
}
/* Dynamic Chinese fallback for the shared footer: local channels only. */
.footer-label-zh {
    display: none;
}

html[lang="zh-CN"] .footer-cn-hidden,
body.zh .footer-cn-hidden,
.zh .footer-cn-hidden,
html[lang="zh-CN"] .lim-certs-wrapper,
body.zh .lim-certs-wrapper,
.zh .lim-certs-wrapper {
    display: none !important;
}

html[lang="zh-CN"] .footer-cn-local .footer-label-en,
body.zh .footer-cn-local .footer-label-en,
.zh .footer-cn-local .footer-label-en {
    display: none;
}

html[lang="zh-CN"] .footer-cn-local .footer-label-zh,
body.zh .footer-cn-local .footer-label-zh,
.zh .footer-cn-local .footer-label-zh {
    display: inline;
}

html[lang="zh-CN"] .social-links-wrapper,
body.zh .social-links-wrapper,
.zh .social-links-wrapper {
    grid-template-columns: repeat(2, minmax(140px, 220px)) !important;
    justify-content: center !important;
    max-width: 520px !important;
}
/* Chinese footer local IM links: compact placement under the logo block. */
.footer-local-im-row {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    margin-top: 18px;
    padding-left: 0;
}

.footer-local-im-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 28px;
    padding: 5px 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.055);
    color: rgba(255, 255, 255, 0.66);
    font-size: 12px;
    font-weight: 500;
    text-decoration: none !important;
    transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.footer-local-im-link:hover {
    color: #ffffff;
    border-color: rgba(29, 155, 240, 0.42);
    background: rgba(29, 155, 240, 0.12);
    transform: translateY(-1px);
}

.footer-local-im-icon {
    width: 15px;
    height: 15px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.footer-local-im-icon img {
    width: 15px;
    height: 15px;
    display: block;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.62;
}

.footer-local-im-link:hover img {
    opacity: 0.95;
}

@media (max-width: 992px) {
    .footer-local-im-row {
        justify-content: center;
        padding-left: 0;
        margin-top: 16px;
    }
}
/* Qidian QQ icon: lighter than the old enterprise shield mark. */
.footer-local-im-link[aria-label="企点QQ"] .footer-local-im-icon img {
    filter: brightness(0) invert(1);
    opacity: 0.68;
}