* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    transition: background-color 0.4s cubic-bezier(0.16, 1, 0.3, 1), color 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
}

html {
    scroll-behavior: smooth;
}

/* 🌙 默认夜间模式（Dark Theme）变量与深空色调 */
body {
    background-color: #030712;
    color: #f3f4f6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ☀️ 钛银日间模式（Light Theme）高阶渐变覆盖 */
body.light-theme {
    background-color: #f8fafc;
    color: #0f172a;
}

#bgCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.85;
}

/* 🌌 宇宙级大气双重动态星云光晕（Aura Glow） */
.glow-aurora {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 1;
    opacity: 0.18;
    animation: auroraFloat 18s ease-in-out infinite alternate;
}

.aurora-1 {
    top: -10%;
    left: 20%;
    width: 700px;
    height: 500px;
    background: radial-gradient(circle, #00f2fe 0%, #0077ff 100%);
}

.aurora-2 {
    top: 25%;
    right: 15%;
    width: 650px;
    height: 450px;
    background: radial-gradient(circle, #d4af37 0%, #f59e0b 100%);
    animation-delay: -9s;
}

body.light-theme .aurora-1 {
    opacity: 0.12;
    background: radial-gradient(circle, #38bdf8 0%, #0284c7 100%);
}

body.light-theme .aurora-2 {
    opacity: 0.1;
    background: radial-gradient(circle, #f59e0b 0%, #b8860b 100%);
}

@keyframes auroraFloat {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(60px, 40px) scale(1.15); }
}

.content-layer {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* 顶部固定导航 */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.1rem 4rem;
    background: rgba(3, 7, 18, 0.75);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
}

body.light-theme header {
    background: rgba(255, 255, 255, 0.8);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.logo-box {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none !important;
    cursor: pointer;
}

.logo-box:hover {
    text-decoration: none !important;
}

@keyframes logoFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.logo-text {
    font-size: 1.65rem;
    font-weight: 900;
    letter-spacing: 2.5px;
    background: linear-gradient(270deg, #dfb15b, #00e5ff, #ffffff, #dfb15b);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: logoFlow 6s ease infinite;
}

body.light-theme .logo-text {
    background: linear-gradient(270deg, #b8860b, #0284c7, #0f172a, #b8860b);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-tag {
    font-size: 0.75rem;
    padding: 2px 7px;
    border: 1px solid rgba(212, 175, 55, 0.6);
    color: #d4af37;
    border-radius: 6px;
    font-weight: 600;
}

/* 顶部快捷搜索触发器 */
.nav-search-trigger {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 7px 20px;
    border-radius: 22px;
    color: #9ca3af;
    font-size: 0.88rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

body.light-theme .nav-search-trigger {
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: #64748b;
}

.nav-search-trigger:hover {
    border-color: rgba(0, 242, 254, 0.5);
    background: rgba(0, 242, 254, 0.08);
    color: #00f2fe;
}

.nav-search-trigger kbd {
    background: rgba(255, 255, 255, 0.08);
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 0.75rem;
    color: #e5e7eb;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.nav-buttons {
    display: flex;
    gap: 12px;
    align-items: center;
}

.btn {
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-theme-toggle {
    background: transparent;
    border: 1px solid rgba(212, 175, 55, 0.4);
    color: #d4af37;
    font-size: 1.05rem;
    padding: 6px 12px;
}

.btn-theme-toggle:hover {
    background: rgba(212, 175, 55, 0.12);
}

.btn-contact {
    background: transparent;
    border: 1px solid rgba(0, 242, 254, 0.4);
    color: #00f2fe;
}

body.light-theme .btn-contact {
    border-color: rgba(2, 132, 199, 0.4);
    color: #0284c7;
}

.btn-contact:hover {
    background: rgba(0, 242, 254, 0.12);
}

.btn-member {
    border: 1px solid rgba(212, 175, 55, 0.4);
    color: #d4af37;
    background: transparent;
}

.btn-member:hover {
    border-color: #d4af37;
    background: rgba(212, 175, 55, 0.12);
}

.btn-login {
    background: linear-gradient(135deg, #00f2fe, #3b82f6);
    color: #030712;
    border: none;
    font-weight: 800;
    box-shadow: 0 4px 20px rgba(0, 242, 254, 0.3);
}

body.light-theme .btn-login {
    background: linear-gradient(135deg, #0284c7, #0ea5e9);
    color: #ffffff;
}

.btn-login:hover {
    opacity: 0.92;
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 242, 254, 0.45);
}

/* 📢 全球动态公告栏样式 */
.announcement-bar {
    margin-top: 68px;
    background: linear-gradient(90deg, rgba(212, 175, 55, 0.08), rgba(0, 242, 254, 0.06), rgba(212, 175, 55, 0.08));
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    text-align: center;
    padding: 10px 1rem;
    font-size: 0.88rem;
    color: #e5e7eb;
    letter-spacing: 0.6px;
}

body.light-theme .announcement-bar {
    background: linear-gradient(90deg, rgba(184, 134, 11, 0.06), rgba(2, 132, 199, 0.05), rgba(184, 134, 11, 0.06));
    color: #334155;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.announcement-bar strong {
    color: #d4af37;
}

body.light-theme .announcement-bar strong {
    color: #b8860b;
}

/* 🌟 第一屏：100vh 巨幕开屏 Hero 区域 */
.hero-section {
    min-height: calc(100vh - 110px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 5rem 2rem 4rem 2rem;
    position: relative;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    letter-spacing: 3.5px;
    color: #d4af37;
    padding: 7px 20px;
    border-radius: 30px;
    background: rgba(212, 175, 55, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.35);
    margin-bottom: 1.8rem;
    text-transform: uppercase;
    font-weight: 700;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background-color: #d4af37;
    border-radius: 50%;
    box-shadow: 0 0 8px #d4af37;
}

/* 巨幕级标题排版 */
.hero-title {
    font-size: 5rem; /* 巨幕级超级字号 */
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: 3px;
}

@media (max-width: 1200px) {
    .hero-title { font-size: 3.8rem; }
}

.hero-title span {
    background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 40%, #00f2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 10px 20px rgba(0, 242, 254, 0.15));
}

body.light-theme .hero-title span {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 40%, #0284c7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #9ca3af;
    max-width: 820px;
    margin: 0 auto 2.8rem auto;
    line-height: 1.8;
    text-align: center;
    display: block;
    font-weight: 400;
}

body.light-theme .hero-subtitle {
    color: #475569;
}

/* 🌍 全球边缘节点控制台（大厂 SaaS 风格） */
.global-telemetry-panel {
    width: 100%;
    max-width: 1060px;
    background: rgba(10, 15, 26, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    padding: 1.2rem 1.5rem;
    margin-bottom: 3rem;
    backdrop-filter: blur(16px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    overflow: hidden;
    position: relative;
}

body.light-theme .global-telemetry-panel {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}

.telemetry-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 0.6rem;
}

body.light-theme .telemetry-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.telemetry-title-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pulse-icon {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 10px #10b981;
    animation: pulseGlow 1.8s infinite;
}

@keyframes pulseGlow {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.3); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.8; }
}

.telemetry-title {
    color: #9ca3af;
    font-weight: 700;
    letter-spacing: 1.5px;
}

body.light-theme .telemetry-title {
    color: #64748b;
}

.telemetry-live {
    color: #00f2fe;
    letter-spacing: 1.5px;
    font-weight: 800;
    font-size: 0.72rem;
    background: rgba(0, 242, 254, 0.1);
    padding: 3px 8px;
    border-radius: 6px;
    border: 1px solid rgba(0, 242, 254, 0.3);
}

body.light-theme .telemetry-live {
    color: #0284c7;
    background: rgba(2, 132, 199, 0.1);
    border-color: rgba(2, 132, 199, 0.3);
}

/* 轮播轨道容器 */
.marquee-wrapper {
    display: flex;
    width: 100%;
    overflow: hidden;
    position: relative;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
    display: flex;
    gap: 12px;
    width: max-content;
    animation: scrollLeft 40s linear infinite;
}

.marquee-track-reverse {
    animation: scrollRight 45s linear infinite;
}

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

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

.node-badge-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 7px 14px;
    border-radius: 10px;
    font-size: 0.8rem;
    white-space: nowrap;
    flex-shrink: 0;
    min-width: 165px;
}

body.light-theme .node-badge-item {
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.node-name {
    color: #e5e7eb;
    font-weight: 500;
}

body.light-theme .node-name {
    color: #334155;
}

.node-status-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
}

.node-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.node-dot.normal {
    background-color: #10b981;
    box-shadow: 0 0 6px #10b981;
}

.node-dot.warning {
    background-color: #ef4444;
    box-shadow: 0 0 10px #ef4444;
    animation: pulseDot 1.2s infinite;
}

.node-latency {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-weight: 700;
}

.node-latency.normal {
    color: #34d399;
}

body.light-theme .node-latency.normal {
    color: #059669;
}

.node-latency.warning {
    color: #f87171;
}

.hero-actions {
    display: flex;
    gap: 22px;
    justify-content: center;
    align-items: center;
}

.btn-hero-primary {
    padding: 15px 40px;
    border-radius: 30px;
    font-size: 1.05rem;
    font-weight: 800;
    color: #030712;
    background: linear-gradient(135deg, #00f2fe, #00c6ff);
    box-shadow: 0 0 40px rgba(0, 242, 254, 0.45);
    text-decoration: none;
    transition: all 0.3s ease;
}

body.light-theme .btn-hero-primary {
    color: #ffffff;
    background: linear-gradient(135deg, #0284c7, #0ea5e9);
    box-shadow: 0 0 30px rgba(2, 132, 199, 0.35);
}

.btn-hero-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 0 55px rgba(0, 242, 254, 0.65);
}

.btn-hero-secondary {
    padding: 15px 40px;
    border-radius: 30px;
    font-size: 1.05rem;
    font-weight: 700;
    color: #d4af37;
    border: 1px solid rgba(212, 175, 55, 0.5);
    background: rgba(212, 175, 55, 0.05);
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

body.light-theme .btn-hero-secondary {
    color: #b8860b;
    border-color: rgba(184, 134, 11, 0.5);
    background: rgba(184, 134, 11, 0.05);
}

.btn-hero-secondary:hover {
    background: rgba(212, 175, 55, 0.15);
    transform: translateY(-4px);
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.3);
}

/* 鼠标下滑指示器 */
.scroll-indicator {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    opacity: 0.6;
    transition: opacity 0.3s;
}

.scroll-indicator:hover {
    opacity: 1;
}

.scroll-text {
    font-size: 0.75rem;
    color: #9ca3af;
    letter-spacing: 1.5px;
}

.mouse-icon {
    width: 22px;
    height: 34px;
    border: 2px solid rgba(0, 242, 254, 0.5);
    border-radius: 12px;
    position: relative;
}

body.light-theme .mouse-icon {
    border-color: rgba(2, 132, 199, 0.5);
}

.mouse-icon::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 6px;
    background: #00f2fe;
    border-radius: 2px;
    animation: scrollAnim 1.8s infinite;
}

body.light-theme .mouse-icon::before {
    background: #0284c7;
}

@keyframes scrollAnim {
    0% { opacity: 1; transform: translate(-50%, 0); }
    100% { opacity: 0; transform: translate(-50%, 14px); }
}

/* 🌟 第二屏：8大对称生态阵列区域（扩展全屏大比例） */
.ecosystem-section {
    max-width: 1380px; /* 大屏视效最大化 */
    margin: 0 auto;
    padding: 6rem 2rem 8rem 2rem;
    width: 100%;
}

.section-header {
    text-align: center;
    margin-bottom: 4.5rem;
}

.section-badge {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 3px;
    color: #00f2fe;
    margin-bottom: 0.8rem;
    font-weight: 800;
}

body.light-theme .section-badge {
    color: #0284c7;
}

.section-title {
    font-size: 2.6rem;
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

body.light-theme .section-title {
    color: #0f172a;
}

.section-subtitle {
    font-size: 1.05rem;
    color: #9ca3af;
}

body.light-theme .section-subtitle {
    color: #64748b;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    width: 100%;
}

/* 3D 浮雕与流光高质感卡片 */
.link-card {
    background: rgba(15, 23, 42, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(16px);
    padding: 2.2rem 1.8rem;
    border-radius: 20px;
    text-decoration: none;
    color: #ffffff;
    text-align: left;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

body.light-theme .link-card {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: #0f172a;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}

.link-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #00f2fe, transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

body.light-theme .link-card::before {
    background: linear-gradient(90deg, transparent, #0284c7, transparent);
}

.link-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(0, 242, 254, 0.4);
    box-shadow: 0 20px 45px rgba(0, 242, 254, 0.15);
    background: rgba(20, 30, 50, 0.85);
}

body.light-theme .link-card:hover {
    border-color: rgba(2, 132, 199, 0.4);
    box-shadow: 0 20px 40px rgba(2, 132, 199, 0.12);
    background: #ffffff;
}

.link-card:hover::before {
    transform: translateX(100%);
}

.link-card.planning {
    border: 1px dashed rgba(212, 175, 55, 0.3);
    background: rgba(15, 23, 42, 0.45);
}

body.light-theme .link-card.planning {
    border-color: rgba(184, 134, 11, 0.35);
    background: rgba(255, 255, 255, 0.6);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.2rem;
}

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

.badge {
    font-size: 0.72rem;
    padding: 4px 11px;
    border-radius: 12px;
    font-weight: 700;
}

.badge-planning {
    background: rgba(212, 175, 55, 0.12);
    color: #d4af37;
    border: 1px solid rgba(212, 175, 55, 0.35);
}

body.light-theme .badge-planning {
    background: rgba(184, 134, 11, 0.1);
    color: #b8860b;
    border: 1px solid rgba(184, 134, 11, 0.3);
}

.card-title {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 0.6rem;
    color: #f8fafc;
}

body.light-theme .card-title {
    color: #0f172a;
}

.card-desc {
    font-size: 0.92rem;
    color: #9ca3af;
    line-height: 1.7;
}

body.light-theme .card-desc {
    color: #475569;
}

/* ⌨️ 全局指令搜索框 (Cmd + K) 弹窗样式 */
.cmd-box {
    max-width: 560px !important;
    padding: 2rem !important;
}

.cmd-search-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 800;
    font-size: 1.15rem;
    color: #d4af37;
    margin-bottom: 1.2rem;
}

body.light-theme .cmd-search-header {
    color: #b8860b;
}

.cmd-input-wrap input {
    width: 100%;
    padding: 0.9rem 1.1rem;
    background: rgba(3, 7, 18, 0.9);
    border: 1px solid rgba(0, 242, 254, 0.35);
    border-radius: 12px;
    color: #fff;
    font-size: 1rem;
    outline: none;
    margin-bottom: 1.2rem;
}

body.light-theme .cmd-input-wrap input {
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    color: #0f172a;
}

.cmd-results {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 300px;
    overflow-y: auto;
}

.cmd-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    text-decoration: none;
    color: #f8fafc;
    transition: all 0.25s ease;
}

body.light-theme .cmd-item {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.05);
    color: #0f172a;
}

.cmd-item:hover {
    background: rgba(0, 242, 254, 0.1);
    border-color: rgba(0, 242, 254, 0.4);
    transform: translateX(6px);
}

body.light-theme .cmd-item:hover {
    background: rgba(2, 132, 199, 0.1);
    border-color: rgba(2, 132, 199, 0.4);
}

.cmd-icon {
    font-size: 1.6rem;
}

.cmd-title {
    font-size: 0.98rem;
    font-weight: 700;
}

.cmd-desc {
    font-size: 0.8rem;
    color: #9ca3af;
}

body.light-theme .cmd-desc {
    color: #64748b;
}

/* 弹窗通用样式 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(3, 7, 18, 0.82);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

body.light-theme .modal-overlay {
    background: rgba(15, 23, 42, 0.55);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-box {
    background: #0f172a;
    border: 1px solid rgba(0, 242, 254, 0.35);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
    width: 90%;
    max-width: 440px;
    padding: 2.8rem 2.2rem;
    border-radius: 22px;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

body.light-theme .modal-box {
    background: #ffffff;
    border: 1px solid rgba(2, 132, 199, 0.35);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
}

.modal-overlay.active .modal-box {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1.3rem;
    right: 1.6rem;
    font-size: 1.6rem;
    color: #9ca3af;
    cursor: pointer;
    background: none;
    border: none;
    transition: color 0.2s;
}

.modal-close:hover {
    color: #00f2fe;
}

.modal-title {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 0.6rem;
    background: linear-gradient(135deg, #00f2fe, #d4af37);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}

body.light-theme .modal-title {
    background: linear-gradient(135deg, #0284c7, #b8860b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.modal-subtitle {
    font-size: 0.88rem;
    color: #9ca3af;
    text-align: center;
    margin-bottom: 2rem;
}

body.light-theme .modal-subtitle {
    color: #64748b;
}

.form-group {
    margin-bottom: 1.3rem;
    text-align: left;
}

.form-group label {
    display: block;
    font-size: 0.88rem;
    color: #e2e8f0;
    margin-bottom: 0.6rem;
}

body.light-theme .form-group label {
    color: #334155;
}

.form-group input {
    width: 100%;
    padding: 0.85rem 1.1rem;
    background: rgba(3, 7, 18, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    color: #fff;
    font-size: 0.98rem;
    outline: none;
    transition: border-color 0.2s;
}

body.light-theme .form-group input {
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    color: #0f172a;
}

.form-group input:focus {
    border-color: #00f2fe;
}

.btn-submit {
    width: 100%;
    padding: 0.95rem;
    background: linear-gradient(135deg, #00f2fe, #3b82f6);
    color: #030712;
    border: none;
    border-radius: 10px;
    font-size: 1.05rem;
    font-weight: 800;
    cursor: pointer;
    margin-top: 1.2rem;
    transition: opacity 0.2s;
}

body.light-theme .btn-submit {
    background: linear-gradient(135deg, #0284c7, #0ea5e9);
    color: #ffffff;
}

.btn-submit:hover {
    opacity: 0.92;
}

/* 商务合作专属项 */
.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 1.2rem;
    text-align: left;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(3, 7, 18, 0.6);
    border: 1px solid rgba(212, 175, 55, 0.25);
    padding: 12px 16px;
    border-radius: 12px;
}

body.light-theme .contact-item {
    background: #f8fafc;
    border: 1px solid rgba(184, 134, 11, 0.25);
}

.contact-icon {
    font-size: 1.5rem;
}

.contact-label {
    font-size: 0.78rem;
    color: #9ca3af;
}

body.light-theme .contact-label {
    color: #64748b;
}

.contact-val {
    font-size: 1rem;
    font-weight: 800;
    color: #d4af37;
}

body.light-theme .contact-val {
    color: #b8860b;
}

/* 🏛️ 专业多列复合底部样式 */
.pro-footer {
    background: rgba(3, 7, 18, 0.98);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 5rem 2rem 2.5rem 2rem;
    margin-top: auto;
}

body.light-theme .pro-footer {
    background: #0f172a;
    border-top: 1px solid rgba(184, 134, 11, 0.3);
}

.footer-grid {
    max-width: 1380px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 3.5rem;
    margin-bottom: 3.5rem;
    text-align: left;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #00f2fe, #d4af37);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.2rem;
    letter-spacing: 2px;
}

.footer-desc {
    font-size: 0.9rem;
    color: #9ca3af;
    line-height: 1.8;
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 800;
    color: #f8fafc;
    margin-bottom: 1.4rem;
    letter-spacing: 1px;
}

.footer-col a, .footer-link-btn {
    display: block;
    font-size: 0.88rem;
    color: #9ca3af;
    text-decoration: none;
    margin-bottom: 0.8rem;
    transition: color 0.2s;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
}

.footer-col a:hover, .footer-link-btn:hover {
    color: #00f2fe;
}

.social-icons {
    display: flex;
    gap: 16px;
    margin-bottom: 1.4rem;
}

.social-icons a {
    font-size: 1.4rem;
    background: rgba(255, 255, 255, 0.05);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s;
}

.social-icons a:hover {
    border-color: #d4af37;
    background: rgba(212, 175, 55, 0.15);
    transform: translateY(-3px);
}

.compliance-text {
    font-size: 0.8rem;
    color: #6b7280;
    line-height: 1.7;
}

.footer-bottom {
    max-width: 1380px;
    margin: 0 auto;
    padding-top: 2.2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    text-align: center;
    font-size: 0.85rem;
    color: #6b7280;
}

@media (max-width: 900px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .nav-search-trigger { display: none; }
}

@media (max-width: 600px) {
    header { padding: 1rem 1.5rem; }
    .hero-title { font-size: 2.6rem; }
    .hero-subtitle { font-size: 1rem; }
    .hero-actions { flex-direction: column; width: 100%; }
    .btn-hero-primary, .btn-hero-secondary { width: 100%; }
    .footer-grid { grid-template-columns: 1fr; }
}
/* ============================================================
   EastNexus 顶部导航 V1 — 仅覆盖 header 内的视觉与响应式布局
   ============================================================ */
.en-header {height:78px;padding:0 38px;background:rgba(4,10,23,.88);border-bottom:1px solid rgba(117,152,191,.18);box-shadow:0 10px 36px rgba(0,0,0,.15);}
.en-header-inner {width:100%;max-width:1660px;margin:auto;display:flex;align-items:center;gap:clamp(16px,2.5vw,46px);height:100%;}
.en-header .logo-box {gap:13px;flex-shrink:0;}
.en-brand-mark {width:39px;height:39px;border-radius:12px;background:linear-gradient(140deg,rgba(0,230,244,.17),rgba(212,175,55,.08));border:1px solid rgba(0,242,254,.33);position:relative;display:grid;place-items:center;transform:rotate(-9deg);}
.en-brand-mark span {position:absolute;border:2px solid #26dbe9;border-radius:4px;transform:rotate(45deg);width:13px;height:13px;}
.en-brand-mark span:nth-child(1){left:7px;top:9px;border-color:#d8b15d;}.en-brand-mark span:nth-child(2){right:7px;bottom:9px;}.en-brand-mark span:nth-child(3){width:5px;height:5px;background:#e6faff;border:0;}
.en-brand-word {display:flex;flex-direction:column;gap:2px;line-height:1.05;}
.en-header .logo-text {font-size:1.48rem;letter-spacing:1.3px;}
.en-brand-caption {font-size:9px;letter-spacing:1.6px;color:#8b9ab0;white-space:nowrap;font-weight:650;}
.en-primary-nav {display:flex;align-items:center;justify-content:center;gap:clamp(12px,1.5vw,26px);flex:1;}
.en-nav-link {color:#aebace;text-decoration:none;background:none;border:0;font:inherit;font-size:13px;font-weight:650;padding:12px 4px;cursor:pointer;white-space:nowrap;position:relative;}
.en-nav-link:hover,.en-nav-active {color:#f3f9ff;}
.en-nav-active::after {content:"";position:absolute;left:4px;right:4px;bottom:2px;height:2px;background:linear-gradient(90deg,#00e5ef,#d5ae5c);border-radius:2px;}
.en-nav-contact span{color:#1de1ed;margin-left:3px;}
.en-header-actions {display:flex;align-items:center;gap:10px;flex-shrink:0;}
.en-header .nav-search-trigger {gap:9px;border-radius:10px;padding:8px 11px;font-size:12px;background:rgba(255,255,255,.035);}
.en-header .nav-search-trigger kbd {font-size:10px;white-space:nowrap;}
.en-search-icon {font-size:20px;color:#2bd6e5;line-height:1;}
.en-header .btn {white-space:nowrap;font-size:12px;padding:9px 15px;border-radius:10px;}
.en-header .btn-theme-toggle {width:37px;height:37px;display:grid;place-items:center;padding:0;font-size:16px;border-radius:10px;}
.en-header .btn-login {padding:10px 17px;}
.en-mobile-toggle {display:none;width:38px;height:38px;border:1px solid rgba(255,255,255,.17);border-radius:10px;background:rgba(255,255,255,.04);padding:9px;cursor:pointer;}
.en-mobile-toggle span {display:block;width:18px;height:2px;background:#d7e4f3;margin:4px 0;border-radius:3px;}
.announcement-bar {margin-top:78px;}
body.light-theme .en-header {background:rgba(248,251,255,.94);border-color:rgba(18,51,84,.12);}
body.light-theme .en-nav-link {color:#4a5c70;}body.light-theme .en-nav-link:hover,body.light-theme .en-nav-active {color:#0a2039;}
body.light-theme .en-brand-caption {color:#66778b;}body.light-theme .en-mobile-toggle span{background:#183047;}
body.light-theme .en-header .nav-search-trigger kbd {color:#4a5c70;background:rgba(13,45,70,.07);}
@media(max-width:1180px){.en-header {padding:0 22px;}.en-header-inner{gap:14px;}.en-primary-nav{gap:12px;}.en-header .nav-search-trigger kbd{display:none;}.en-header .en-search-label{display:none;}.en-header .nav-search-trigger{padding:7px 12px;}}
@media(max-width:900px){.en-header{height:70px;padding:0 18px;}.announcement-bar{margin-top:70px;}.en-header .nav-search-trigger{display:flex;}.en-header .en-member-action{display:none;}.en-mobile-toggle{display:block;}.en-primary-nav{display:none;position:absolute;top:70px;left:12px;right:12px;flex-direction:column;align-items:stretch;gap:0;background:#0b1526;border:1px solid rgba(50,198,218,.28);border-radius:14px;padding:10px 18px;box-shadow:0 20px 50px rgba(0,0,0,.4);}.en-primary-nav.is-open{display:flex;}.en-nav-link{padding:14px 6px;text-align:left;}.en-nav-active::after{left:6px;right:auto;width:34px;bottom:7px;}body.light-theme .en-primary-nav{background:#f8fbff;border-color:#cbd5e1;}}
@media(max-width:520px){.en-header{padding:0 12px;}.en-brand-mark{width:32px;height:32px;}.en-header .logo-text{font-size:1.16rem;}.en-brand-caption{font-size:7px;letter-spacing:.8px;}.en-header-actions{gap:6px;}.en-header .btn-login{padding:9px 10px;}.en-header .btn-theme-toggle{width:33px;height:33px;}.en-header .nav-search-trigger{padding:5px 8px;}.en-mobile-toggle{width:33px;height:33px;padding:7px;}}
@media(prefers-reduced-motion:reduce){.en-header *, .en-header *::after {animation:none!important;transition:none!important;}}

/* Official EastNexus logo: navbar only, other sections unchanged. */
.en-header .logo-box{display:flex;align-items:center;flex:0 0 auto;min-width:0;overflow:hidden;}
.en-header .en-official-logo{display:block;width:clamp(174px,17vw,250px);height:64px;object-fit:contain;object-position:center;filter:drop-shadow(0 0 7px rgba(0,200,255,.10));}
body.light-theme .en-header .logo-box{background:#06101e;border-radius:5px;}
@media(max-width:1180px){.en-header .en-official-logo{width:190px;height:60px;}}
@media(max-width:520px){.en-header .en-official-logo{width:152px;height:54px;}}

/* Transparent logo integration: no colored backing in light mode */
body.light-theme .en-header .logo-box{background:transparent;border-radius:0;}
.en-header .en-official-logo{object-fit:contain;object-position:left center;}

/* EastNexus 公告栏 V2：覆盖旧公告栏样式，不影响其他区域 */
.announcement-bar.en-notice{padding:0 22px;min-height:46px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(3,12,26,.96),rgba(7,32,47,.94) 50%,rgba(3,12,26,.96));border-top:1px solid rgba(0,242,254,.12);border-bottom:1px solid rgba(0,242,254,.16);text-align:left;letter-spacing:0;position:relative;z-index:5}
.en-notice-inner{width:100%;max-width:1360px;margin:0 auto;min-height:46px;display:flex;align-items:center;gap:18px;outline-offset:-3px}
.en-notice-label{flex-shrink:0;display:flex;align-items:center;gap:8px;color:#79e7ec;font-size:12px;font-weight:700;letter-spacing:1.2px;padding-right:17px;border-right:1px solid rgba(136,180,197,.22)}
.en-notice-signal{width:7px;height:7px;border-radius:50%;background:#00e5ce;box-shadow:0 0 0 4px rgba(0,229,206,.1),0 0 14px #00d7c5;animation:enNoticePulse 2.6s ease-in-out infinite}
.en-notice-viewport{position:relative;flex:1;min-width:0;height:44px;overflow:hidden}
.en-notice-item{position:absolute;inset:0;display:flex;align-items:center;gap:12px;opacity:0;transform:translateY(11px);pointer-events:none;transition:opacity .45s ease,transform .45s ease;white-space:nowrap;overflow:hidden}
.en-notice-item.is-active{opacity:1;transform:translateY(0);pointer-events:auto}
.en-notice-tag{flex-shrink:0;color:#e8bf62;background:rgba(221,170,58,.09);border:1px solid rgba(221,170,58,.29);border-radius:5px;padding:3px 8px;font-size:11px;font-weight:700}
.en-notice-message{overflow:hidden;text-overflow:ellipsis;color:#c7d4df;font-size:12.5px}
.en-notice-message strong{color:#e9c26c}
.en-notice-controls{display:flex;align-items:center;gap:7px;flex-shrink:0}
.en-notice-count{font-size:10px;letter-spacing:1px;color:#819bad;margin-right:6px;font-variant-numeric:tabular-nums}
.en-notice-arrow{width:26px;height:26px;border:1px solid rgba(92,168,183,.27);border-radius:7px;background:rgba(14,45,59,.55);color:#b5e7ec;font-size:22px;line-height:18px;cursor:pointer;transition:background .2s,border-color .2s}
.en-notice-arrow:hover,.en-notice-arrow:focus-visible{background:rgba(13,99,119,.45);border-color:#24c6d8}
@keyframes enNoticePulse{50%{box-shadow:0 0 0 6px rgba(0,229,206,.03),0 0 8px #00d7c5}}
body.light-theme .announcement-bar.en-notice{background:linear-gradient(90deg,#eff8fc,#f6fafc 50%,#eff8fc);border-color:rgba(14,112,135,.16)}
body.light-theme .en-notice-label{color:#087e90;border-color:rgba(22,90,116,.16)}
body.light-theme .en-notice-message{color:#34485d}
body.light-theme .en-notice-message strong{color:#936711}
body.light-theme .en-notice-count{color:#60788b}
body.light-theme .en-notice-arrow{background:#e8f3f7;color:#12697d;border-color:#c4dbe4}
@media(max-width:700px){.announcement-bar.en-notice{padding:0 12px}.en-notice-inner{gap:8px}.en-notice-label{font-size:0;gap:0;padding-right:10px}.en-notice-label .en-notice-signal{width:8px;height:8px}.en-notice-item{gap:7px}.en-notice-tag{font-size:10px;padding:2px 5px}.en-notice-message{font-size:11px}.en-notice-count{display:none}.en-notice-controls{gap:3px}.en-notice-arrow{width:23px;height:25px}}
@media(prefers-reduced-motion:reduce){.en-notice-signal{animation:none}.en-notice-item{transition:none;transform:none}}

/* EastNexus Hero V3 — 仅优化首屏品牌文案与排版；监控面板及其他区域保持原样 */
.hero-section { isolation: isolate; }
.hero-content { position: relative; z-index: 2; width: 100%; }
.hero-badge { margin-bottom: 1.5rem; font-size: .72rem; letter-spacing: .22em; }
.hero-title { display: flex; flex-wrap: wrap; justify-content: center; align-items: baseline; gap: .12em .25em; margin-bottom: .95rem; font-size: clamp(2.8rem, 5.25vw, 5.65rem); letter-spacing: -.025em; }
.hero-title .hero-title-en { letter-spacing: -.045em; }
.hero-title .hero-title-cn { letter-spacing: .015em; }
.hero-kicker { color: #d7e8f7; font-weight: 650; font-size: clamp(1.08rem, 1.7vw, 1.45rem); letter-spacing: .13em; margin: 0 auto .75rem; }
.hero-subtitle { font-size: clamp(.94rem, 1.18vw, 1.1rem); max-width: 790px; line-height: 1.95; margin-bottom: 2.5rem; }
body.light-theme .hero-kicker { color: #173a63; }
@media (max-width: 650px) {
  .hero-section { padding: 4.5rem 1.15rem 3rem; }
  .hero-title { gap: .08em .18em; line-height: 1.15; }
  .hero-badge { letter-spacing: .1em; font-size: .62rem; padding: 7px 12px; }
  .hero-kicker { letter-spacing: .04em; }
  .hero-subtitle br { display: none; }
}

/* V4: 全球示意地图替代原节点跑马灯，仅地图区域 */
.hero-section { min-height: 990px; height: auto; padding-bottom: 100px; }
.hero-content { width: min(1200px,94vw); max-width:1200px; }
.network-map-panel { position:relative; width:min(1120px,94vw); margin:34px auto 26px; border:1px solid rgba(68,173,202,.32); border-radius:20px; overflow:hidden; background:linear-gradient(150deg,rgba(9,25,43,.98),rgba(3,12,26,.96)); box-shadow:0 20px 75px rgba(0,0,0,.3),inset 0 1px rgba(255,255,255,.06); text-align:left; }
.network-map-head { display:flex;justify-content:space-between;align-items:center;padding:21px 26px 12px;gap:16px; }
.map-kicker {font:700 10px/1.5 system-ui,sans-serif;letter-spacing:2px;color:#30d5e4;}
.network-map-head h2 {margin:6px 0 0;font-size:19px;line-height:1.5;color:#edf9ff;}
.map-subtitle {font-size:12px;font-weight:400;color:#779bb0;}
.map-demo {border:1px solid #735c27;background:#302715;color:#ffd46d;border-radius:100px;padding:6px 11px;font-size:11px;white-space:nowrap;}
.map-visual {position:relative;padding:0 12px;}
#worldAtlas {display:block;width:100%;height:auto;max-height:420px;}
.map-route {fill:none;stroke:#24bcd2;stroke-width:1.5;stroke-dasharray:6 8;opacity:.38;animation:routeMove 20s linear infinite;}
.map-route.active {stroke:#f5c65c;opacity:.88;stroke-width:2.2;}
@keyframes routeMove {to{stroke-dashoffset:-280}}
.map-node {cursor:pointer;outline:none;}
.map-node .halo {fill:#00d7e6;opacity:.22;animation:haloPulse 2.9s ease-in-out infinite;transform-box:fill-box;transform-origin:center;}
.map-node.selected .halo {fill:#ffc958;opacity:.4;}
.map-node .core {fill:#40eff1;stroke:#e3ffff;stroke-width:1.3;}
.map-node.selected .core {fill:#ffd36d;stroke:#fff4c7;}
.map-node text {font:500 11px system-ui,sans-serif;fill:#b4d8e5;paint-order:stroke;stroke:#05111f;stroke-width:3px;pointer-events:none;}
.map-node.selected text {fill:#ffdd88;font-weight:700;}
.map-node:focus-visible .core {stroke:#fff;stroke-width:4px;}
@keyframes haloPulse {50%{transform:scale(1.65);opacity:.06}}
.map-floating {position:absolute;left:30px;bottom:23px;display:flex;flex-direction:column;gap:4px;padding:13px 16px;border:1px solid #31546c;background:rgba(4,17,32,.88);backdrop-filter:blur(10px);border-radius:12px;color:#eaf8ff;font-size:13px;min-width:208px;box-shadow:0 12px 32px rgba(0,0,0,.22);}
.map-live-dot {position:absolute;right:15px;top:15px;width:7px;height:7px;border-radius:50%;background:#f9c75c;box-shadow:0 0 12px #f9c75c;}
#selectedMeta {color:#85aabc;font-size:11px;}.map-floating-note {color:#5d879b;font-size:10px;margin-top:3px;}
.map-footer {display:flex;align-items:center;gap:19px;padding:13px 26px 17px;border-top:1px solid rgba(75,137,159,.18);color:#9cb7c7;font-size:11px;flex-wrap:wrap;}
.legend-dot {display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:6px;}.legend-dot.cyan{background:#3be6ec}.legend-dot.gold{background:#ffd16b}.map-footer-note{opacity:.65;flex:1}#nodeCount{color:#3ce0ed;font-weight:700;}
body.light-theme .network-map-panel {background:linear-gradient(150deg,#102c43,#071526);}
@media(max-width:650px){.hero-section{min-height:780px;padding-bottom:70px}.network-map-head{padding:14px 14px 8px;align-items:flex-start;flex-direction:column;gap:8px}.network-map-head h2{font-size:16px}.map-subtitle{display:none}.map-demo{font-size:10px}.map-visual{padding:0}.map-floating{left:12px;bottom:8px;min-width:0;padding:8px 10px;font-size:11px}.map-floating-note{display:none}.map-footer{padding:12px;gap:10px;font-size:10px}.map-footer-note{width:100%;flex:auto;order:2}#worldAtlas{min-height:230px}}
@media(prefers-reduced-motion:reduce){.map-route,.map-node .halo{animation:none}}


/* V5: compact single-line telemetry above a refined 34-city atlas */
.en-single-telemetry{width:min(1120px,94vw);margin:26px auto 10px;padding:12px 18px 13px;border-radius:14px;}
.en-single-telemetry .telemetry-header{margin-bottom:9px;}
.en-single-telemetry .marquee-track{animation-duration:90s;gap:10px;}
.en-single-telemetry .marquee-wrapper:hover .marquee-track{animation-play-state:paused;}
.en-single-telemetry .node-badge-item{padding:7px 11px;gap:8px;white-space:nowrap;}
.en-single-telemetry .node-latency{font-size:9px;letter-spacing:1px;opacity:.6;}
.en-single-telemetry .node-dot{flex-shrink:0;}
.network-map-panel{margin-top:12px;width:min(1120px,94vw);border-color:rgba(61,189,220,.48);box-shadow:0 18px 85px rgba(0,9,25,.55),0 0 45px rgba(0,188,235,.06),inset 0 1px rgba(255,255,255,.07);}
.map-visual{background:radial-gradient(ellipse at 58% 42%,rgba(0,119,157,.14),transparent 65%);}
#worldAtlas{display:block;width:100%;height:auto;max-height:550px;}
.landmass{filter:drop-shadow(0 0 3px rgba(49,153,188,.16));}
.map-graticule{stroke:#4b98b2;stroke-width:.55;opacity:.16;stroke-dasharray:2 7;pointer-events:none;}
.map-node .node-ring{fill:none;stroke:#3de4ec;stroke-width:1;opacity:.45;}
.map-node.selected .node-ring{stroke:#ffd46e;opacity:.95;stroke-width:2;}
.map-node .halo{r:10;}
.map-node:hover .halo,.map-node:focus-visible .halo{opacity:.65;}
.map-node .map-label{font-size:10px;}
.map-route{stroke-width:1.2;opacity:.3;stroke-dasharray:4 9;animation-duration:26s;}
.map-route.active{stroke-width:2.4;opacity:1;}
.map-floating{z-index:2;}
@media(max-width:650px){.en-single-telemetry{padding:10px 9px;margin-top:16px}.en-single-telemetry .telemetry-live{font-size:9px;letter-spacing:0}.network-map-panel{width:96vw}.map-visual{padding:0}#worldAtlas{min-height:240px}.map-floating{max-width:180px}}
@media(prefers-reduced-motion:reduce){.en-single-telemetry .marquee-track{animation:none;transform:none}}

/* V6: physically integrated ticker + geographic atlas */
.en-integrated-map{margin:26px auto 28px;overflow:hidden;border:1px solid rgba(55,192,223,.55);border-radius:18px;}
.en-map-ticker{display:flex;align-items:center;height:58px;min-width:0;gap:0;background:linear-gradient(90deg,rgba(5,27,45,.98),rgba(5,37,54,.97));border-bottom:1px solid rgba(66,190,211,.35);position:relative;z-index:4;}
.en-map-ticker-label{display:flex;align-items:center;gap:9px;padding:0 16px;flex-shrink:0;border-right:1px solid rgba(87,173,193,.24);height:100%;color:#59e8f0;font:700 10px system-ui,sans-serif;letter-spacing:1px;}
.en-map-ticker-label small{font-size:9px;color:#739eb0;letter-spacing:.4px}.en-map-ticker-label .pulse-icon{flex-shrink:0}
.en-ticker-viewport{flex:1;min-width:0;overflow:hidden;height:100%;display:flex;align-items:center;mask-image:linear-gradient(90deg,transparent,#000 3%,#000 97%,transparent)}
.en-ticker-track{display:flex;align-items:center;gap:10px;width:max-content;flex:none;animation:enTickerScroll 75s linear infinite;will-change:transform;}
.en-ticker-viewport:hover .en-ticker-track{animation-play-state:paused}
.en-ticker-group{display:flex;align-items:center;gap:10px;flex:none;padding-right:10px}
.en-ticker-track .node-badge-item{flex:none;white-space:nowrap;padding:7px 10px;border-radius:7px;background:rgba(20,62,79,.65);border:1px solid rgba(80,148,171,.22);font-size:11px;}
.en-ticker-track .node-latency{font-size:10px;opacity:1;font-variant-numeric:tabular-nums}
.en-ticker-demo{font:600 10px system-ui,sans-serif;color:#f1ca72;padding:0 15px;flex-shrink:0}
@keyframes enTickerScroll{to{transform:translateX(-50%)}}
.en-integrated-map .network-map-head{padding-top:17px}
.en-integrated-map .map-visual{background:radial-gradient(ellipse at 50% 40%,rgba(0,113,151,.21),transparent 68%),linear-gradient(140deg,#061c30,#05111f);}
.en-integrated-map #worldAtlas{max-height:530px}
.en-integrated-map .landmass{filter:drop-shadow(0 0 3px rgba(39,186,222,.19))}
.en-integrated-map .map-node .halo{animation:enHalo 2.7s ease-out infinite;transform-box:fill-box;transform-origin:center}
.en-integrated-map .map-node .node-ring{animation:enRing 3.5s ease-out infinite;transform-box:fill-box;transform-origin:center}
.en-integrated-map .map-node.is-delayed .halo{fill:#ff414b!important;opacity:.75!important}
.en-integrated-map .map-node.is-delayed .node-ring{stroke:#ff505a!important;opacity:1!important}
.en-integrated-map .map-node.is-delayed .core{fill:#ff4a58!important;stroke:#ffd0d4!important}
.en-integrated-map .map-node.is-delayed text{fill:#ff9fa6}
.en-ticker-track .node-badge-item.is-delayed{border-color:rgba(255,86,97,.5);background:rgba(110,30,45,.34)}
@keyframes enHalo{0%{transform:scale(.7);opacity:.58}75%,100%{transform:scale(2.2);opacity:0}}
@keyframes enRing{0%{transform:scale(.8);opacity:.8}100%{transform:scale(2);opacity:0}}
.en-integrated-map .map-route{stroke-dasharray:5 10;animation:routeMove 9s linear infinite;opacity:.53}
@media(max-width:700px){.en-map-ticker-label{padding:0 8px}.en-map-ticker-label small{display:none}.en-ticker-demo{padding:0 8px}.en-map-ticker{height:48px}.en-integrated-map{width:96vw}}
@media(prefers-reduced-motion:reduce){.en-ticker-track,.en-integrated-map .map-node .halo,.en-integrated-map .map-node .node-ring,.en-integrated-map .map-route{animation:none!important}}

/* V7: motion driven by JS to avoid CSS animation overrides and hover pauses */
.en-map-ticker .en-ticker-track{animation:none!important;transform:translate3d(0,0,0);gap:0!important;}
.en-map-ticker .en-ticker-viewport:hover .en-ticker-track{animation:none!important;}
.en-map-ticker .en-ticker-group{gap:10px;padding-right:10px;}

/* V8 — 仅生态矩阵区域视觉增强 */
.en-eco-summary{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:18px;margin:24px auto 0;color:#b4c6d5;font-size:13px}
.en-eco-summary span{display:inline-flex;align-items:baseline;gap:7px}
.en-eco-summary strong{color:#48e6ee;font-size:22px;font-weight:800;font-variant-numeric:tabular-nums}
.en-eco-summary i{width:1px;height:20px;background:rgba(110,192,204,.28)}
.en-eco-disclaimer{font-size:12px;color:#8196a7;margin:15px auto 0;line-height:1.7}
.ecosystem-section .section-header{margin-bottom:3.2rem}
.ecosystem-section .link-card{isolation:isolate;min-height:248px;padding-top:2.6rem}
.ecosystem-section .en-eco-number{position:absolute;top:13px;left:29px;font-size:10px;letter-spacing:2px;color:rgba(113,207,222,.62);font-weight:700}
.ecosystem-section .en-eco-action{display:flex;align-items:center;justify-content:space-between;margin-top:24px;padding-top:15px;border-top:1px solid rgba(120,187,202,.13);color:#70dce6;font-size:12px;font-weight:600}
.ecosystem-section .en-eco-action span{font-size:17px;transition:transform .2s ease}
.ecosystem-section .link-card:hover .en-eco-action span{transform:translate(3px,-3px)}
.ecosystem-section .link-card:focus-visible{outline:2px solid #52e8f2;outline-offset:4px}
body.light-theme .en-eco-summary{color:#53677b}
body.light-theme .en-eco-summary strong,body.light-theme .en-eco-action{color:#087c91}
body.light-theme .en-eco-disclaimer{color:#667789}
body.light-theme .en-eco-number{color:#537b8d}
body.light-theme .en-eco-action{border-top-color:rgba(15,80,100,.12)}
@media(max-width:600px){.en-eco-summary{gap:11px;font-size:11px}.en-eco-summary strong{font-size:18px}.ecosystem-section .link-card{min-height:220px}}
@media(prefers-reduced-motion:reduce){.ecosystem-section .link-card,.ecosystem-section .en-eco-action span{transition:none}}


/* ==========================================================
   V9 · EastNexus 全站字体与配色精修
   仅视觉覆盖，不触碰 V7 地图滚动 JS / 节点动画逻辑。
   字体优先使用系统原生字体，支持离线本地预览。
   ========================================================== */
:root {
  --en-v9-bg:#070d19;
  --en-v9-surface:#101d30;
  --en-v9-cyan:#60dce5;
  --en-v9-gold:#dfbb77;
  --en-v9-text:#edf4fb;
  --en-v9-muted:#a0b3c5;
  --en-v9-stroke:rgba(119,175,196,.20);
  --en-v9-font:"Inter","SF Pro Display","Segoe UI Variable","Segoe UI",
    "PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei",sans-serif;
}
html {font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;}
body {font-family:var(--en-v9-font);background-color:var(--en-v9-bg);color:var(--en-v9-text);}
body.light-theme {background-color:#f3f7fa;color:#14283a;}
body,button,input,select,textarea,a,nav,footer,.content-layer,
.hero-section,.ecosystem-section,.en-header,.en-notice-bar,.network-map-panel {
  font-family:var(--en-v9-font);
}
button,input,select,textarea{font:inherit;}
/* 原 CSS 在 * 上指定了字体；在全站重新继承，避免中英文出现割裂。 */
body :where(h1,h2,h3,h4,h5,h6,p,span,small,strong,em,label,a,button,input,
textarea,select,li,div,section,article,nav,header,footer) {
  font-family:inherit;
}
.hero-title,.section-title,.card-title,.footer-logo,
.user-details h2 {font-weight:750;letter-spacing:-.028em;}
.hero-title {font-weight:800;letter-spacing:-.045em;line-height:1.15;}
.hero-title .hero-title-cn {font-weight:760;letter-spacing:.015em;}
.hero-kicker {color:#e4edf8;font-weight:600;letter-spacing:.105em;}
.hero-subtitle {color:#aebed0;line-height:1.9;letter-spacing:.012em;}
.section-title {color:#f1f7fc;letter-spacing:-.025em;line-height:1.28;}
.section-subtitle,.card-desc,.footer-desc {color:var(--en-v9-muted);line-height:1.85;}
.card-title {color:#edf6fc;letter-spacing:-.012em;}
.en-header {background:rgba(7,15,28,.89);border-bottom-color:var(--en-v9-stroke);}
.en-primary-nav a,.en-header-actions .btn {letter-spacing:.01em;}
.en-notice-bar {border-bottom-color:rgba(103,161,185,.16);}
.en-notice-label {color:#76dfe7;}
.en-notice-tag {color:var(--en-v9-gold);border-color:rgba(223,187,119,.29);background:rgba(223,187,119,.075);}
.en-notice-message {color:#c4d1de;}
.network-map-panel.en-integrated-map {
  border-color:rgba(95,187,204,.42);
  box-shadow:0 22px 78px rgba(0,4,14,.44),0 0 44px rgba(30,157,185,.045),inset 0 1px rgba(255,255,255,.045);
}
.en-map-ticker {background:linear-gradient(90deg,rgba(10,30,47,.98),rgba(10,40,55,.97));}
.en-ticker-track .node-badge-item {border-color:rgba(106,173,192,.23);background:rgba(20,59,77,.57);}
.map-kicker,.en-map-ticker-label {color:#74dfe9;}
.map-demo,.en-ticker-demo {color:#eac581;}
.ecosystem-section .link-card {
  border-color:rgba(114,167,193,.18);
  background:linear-gradient(155deg,rgba(19,35,54,.86),rgba(10,21,38,.92));
  box-shadow:0 10px 34px rgba(0,4,14,.16);
}
.ecosystem-section .link-card:hover {
  border-color:rgba(101,211,225,.48);
  box-shadow:0 22px 48px rgba(0,7,19,.32),0 0 25px rgba(48,195,214,.07);
}
.en-eco-summary strong,.ecosystem-section .en-eco-action {color:#70dce5;}
.en-eco-disclaimer {color:#95a9bc;}
.footer-logo {letter-spacing:-.03em;}
footer {border-top-color:rgba(114,167,193,.16);}
:focus-visible {outline-color:#7de3ea;outline-offset:3px;}
/* 浅色主题：更低饱和的雾白底色，强调可读性。 */
body.light-theme .hero-kicker,
body.light-theme .section-title,
body.light-theme .card-title {color:#16364d;}
body.light-theme .hero-subtitle,
body.light-theme .section-subtitle,
body.light-theme .card-desc,
body.light-theme .footer-desc {color:#526b7d;}
body.light-theme .en-header {background:rgba(246,249,252,.90);border-bottom-color:rgba(29,79,101,.12);}
body.light-theme .ecosystem-section .link-card {
  background:linear-gradient(155deg,rgba(255,255,255,.97),rgba(235,244,249,.94));
  border-color:rgba(46,110,139,.16);
  box-shadow:0 12px 35px rgba(19,56,78,.07);
}
body.light-theme .ecosystem-section .link-card:hover {border-color:rgba(26,139,164,.43);box-shadow:0 16px 42px rgba(24,80,110,.12);}
body.light-theme .en-eco-disclaimer {color:#64798a;}
@media(max-width:640px) {
 .hero-title{letter-spacing:-.025em;}
 .section-title{letter-spacing:-.018em;}
 .hero-subtitle,.section-subtitle{line-height:1.75;}
}
@media(prefers-reduced-motion:reduce) {
 .ecosystem-section .link-card{transition:none;}
}

/* V10 · 八大生态专属矢量图标 — 离线 SVG / 无第三方依赖 */
.ecosystem-section .card-icon{
  position:relative;display:grid;place-items:center;
  width:60px;height:60px;flex:0 0 60px;
  color:#83e6ed;
  background:linear-gradient(145deg,rgba(38,151,179,.19),rgba(16,49,74,.30));
  border:1px solid rgba(112,214,229,.28);
  border-radius:17px;
  box-shadow:inset 0 1px rgba(255,255,255,.10),0 8px 26px rgba(0,0,0,.16);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.ecosystem-section .card-icon svg{width:30px;height:30px;display:block;overflow:visible}
.ecosystem-section .link-card:nth-child(2) .card-icon,
.ecosystem-section .link-card:nth-child(7) .card-icon{color:#d5c08e;border-color:rgba(213,192,142,.27);background:linear-gradient(145deg,rgba(188,147,81,.14),rgba(42,42,65,.24))}
.ecosystem-section .link-card:nth-child(4) .card-icon,
.ecosystem-section .link-card:nth-child(8) .card-icon{color:#b3b2f6;border-color:rgba(170,170,241,.27);background:linear-gradient(145deg,rgba(112,104,198,.16),rgba(36,44,77,.25))}
.ecosystem-section .link-card:hover .card-icon{
  transform:translateY(-3px);border-color:currentColor;
  box-shadow:inset 0 1px rgba(255,255,255,.14),0 12px 30px rgba(18,153,181,.12);
}
body.light-theme .ecosystem-section .card-icon{color:#087e96;background:linear-gradient(145deg,rgba(44,156,186,.13),rgba(226,242,248,.75));border-color:rgba(24,119,147,.22)}
body.light-theme .ecosystem-section .link-card:nth-child(2) .card-icon,
body.light-theme .ecosystem-section .link-card:nth-child(7) .card-icon{color:#98702e;background:rgba(190,149,79,.10);border-color:rgba(154,110,43,.20)}
body.light-theme .ecosystem-section .link-card:nth-child(4) .card-icon,
body.light-theme .ecosystem-section .link-card:nth-child(8) .card-icon{color:#6b62b1;background:rgba(108,102,192,.10);border-color:rgba(108,102,192,.20)}
@media(max-width:600px){.ecosystem-section .card-icon{width:54px;height:54px;flex-basis:54px;border-radius:15px}.ecosystem-section .card-icon svg{width:27px;height:27px}}
@media(prefers-reduced-motion:reduce){.ecosystem-section .card-icon{transition:none}}

/* V11 · 八大矩阵：图标、标题、说明分区，防止内容挤压 */
.ecosystem-section .links-grid{align-items:stretch}
.ecosystem-section .link-card{
  display:block; /* 不再让父级 space-between 纵向拉扯内部布局 */
  height:100%;min-height:298px;
  padding:44px 25px 22px;
}
.ecosystem-section .link-card .card-inner{
  display:flex;flex-direction:column;align-items:stretch;
  height:100%;min-height:230px;min-width:0;
}
.ecosystem-section .link-card .card-header{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;margin:0 0 19px;
  flex:0 0 auto;min-height:60px;
}
.ecosystem-section .link-card .card-icon{
  flex:0 0 60px;width:60px;height:60px;
  margin:0;position:relative;top:auto;transform:none;
}
.ecosystem-section .link-card:hover .card-icon{transform:translateY(-2px)}
.ecosystem-section .link-card .badge{flex:0 0 auto;white-space:nowrap;align-self:center}
.ecosystem-section .link-card .card-title{
  flex:0 0 auto;margin:0 0 9px;
  line-height:1.45;min-height:1.45em;
  overflow-wrap:anywhere;
}
.ecosystem-section .link-card .card-desc{
  flex:1 0 auto;margin:0;
  line-height:1.8;overflow-wrap:anywhere;
}
.ecosystem-section .link-card .en-eco-action{
  flex:0 0 auto;margin-top:20px;padding-top:14px;
}
.ecosystem-section .link-card .en-eco-number{
  top:15px;left:25px;white-space:nowrap;
}
@media(max-width:600px){
 .ecosystem-section .link-card{min-height:280px;padding:41px 20px 20px}
 .ecosystem-section .link-card .card-inner{min-height:219px}
 .ecosystem-section .link-card .card-header{min-height:54px;margin-bottom:16px}
 .ecosystem-section .link-card .card-icon{flex-basis:54px;width:54px;height:54px}
 .ecosystem-section .link-card .en-eco-number{left:20px}
}

/* V12 — 搜索面板视觉精修、隐藏滚动条但保留滚动能力 */
.cmd-box{width:min(600px,calc(100vw - 32px));max-width:600px!important;padding:24px!important;border:1px solid rgba(112,203,217,.26);border-radius:20px;background:linear-gradient(150deg,rgba(15,29,48,.99),rgba(7,17,31,.99));box-shadow:0 28px 85px rgba(0,0,0,.46)}
.cmd-search-header{color:#eaf5fb;font-size:16px;letter-spacing:-.02em;margin-bottom:16px}
.en-cmd-heading{display:inline-flex;align-items:center;gap:10px}
.en-cmd-heading svg{width:19px;height:19px;color:#70dce5}
.en-search-icon{display:inline-flex;align-items:center;justify-content:center}
.en-search-icon svg{width:19px;height:19px;display:block}
.cmd-input-wrap input{margin-bottom:16px;background:rgba(4,13,25,.76);border-color:rgba(105,173,195,.28);border-radius:12px;font-size:14px;padding:13px 15px;transition:border-color .2s ease,box-shadow .2s ease}
.cmd-input-wrap input:focus{border-color:#68dce6;box-shadow:0 0 0 3px rgba(96,220,229,.10)}
.cmd-results{max-height:min(420px,52vh);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:none;-ms-overflow-style:none;gap:8px;padding:2px 2px 4px}
.cmd-results::-webkit-scrollbar{display:none;width:0;height:0}
.cmd-item{padding:12px 13px;gap:13px;border-radius:12px;background:rgba(35,59,80,.30);border-color:rgba(116,169,190,.11);min-height:66px;transform:none!important}
.cmd-item:hover,.cmd-item:focus-visible{background:rgba(41,98,115,.27);border-color:rgba(96,220,229,.35)}
.cmd-icon{display:grid;place-items:center;width:40px;height:40px;flex:0 0 40px;border-radius:11px;color:#78dce7;background:rgba(61,163,187,.11);border:1px solid rgba(95,189,207,.16)}
.cmd-icon svg{width:21px;height:21px}
.cmd-item:nth-child(2) .cmd-icon,.cmd-item:nth-child(4) .cmd-icon{color:#dfbb77;background:rgba(223,187,119,.09);border-color:rgba(223,187,119,.17)}
.cmd-item:nth-child(6) .cmd-icon{color:#b3b2f6;background:rgba(179,178,246,.09);border-color:rgba(179,178,246,.16)}
.cmd-title{font-size:13.5px;letter-spacing:.01em;font-weight:700}
.cmd-desc{font-size:11.5px;line-height:1.65;margin-top:3px;color:#9bafbf}
body.light-theme .cmd-box{background:linear-gradient(145deg,#fff,#f1f7fa);border-color:rgba(42,112,143,.17)}
body.light-theme .cmd-search-header{color:#1b3648}
body.light-theme .cmd-item{background:rgba(21,81,111,.035);border-color:rgba(31,97,122,.09)}
body.light-theme .cmd-item:hover,body.light-theme .cmd-item:focus-visible{background:rgba(36,136,158,.08);border-color:rgba(36,136,158,.28)}
body.light-theme .cmd-icon{color:#147e96;background:rgba(44,156,186,.09)}
body.light-theme .cmd-item:nth-child(2) .cmd-icon,body.light-theme .cmd-item:nth-child(4) .cmd-icon{color:#9b7131}
body.light-theme .cmd-item:nth-child(6) .cmd-icon{color:#6b62b1}
@media(max-width:600px){.cmd-box{padding:18px!important}.cmd-results{max-height:55vh}.cmd-item{padding:10px;gap:10px}.cmd-icon{width:38px;height:38px;flex-basis:38px}.cmd-desc{font-size:11px}}
@media(prefers-reduced-motion:reduce){.cmd-item,.cmd-input-wrap input{transition:none}}

/* V13 · 品牌化 Footer（仅底部区域样式） */
.en-footer{position:relative;overflow:hidden;margin-top:auto;padding:0 32px;background:linear-gradient(165deg,#0b1829 0%,#07101e 60%,#060c17 100%);border-top:1px solid rgba(109,184,203,.24);isolation:isolate}
.en-footer-glow{position:absolute;top:-175px;left:5%;width:580px;height:330px;pointer-events:none;background:radial-gradient(ellipse,rgba(36,159,182,.10),transparent 70%);z-index:-1}
.en-footer-inner{max-width:1380px;margin:0 auto}
.en-footer-topline{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:30px 0;border-bottom:1px solid rgba(128,178,201,.12)}
.en-footer-kicker{display:inline-flex;align-items:center;gap:10px;color:#8aa9bb;font-size:10px;font-weight:750;letter-spacing:.18em}
.en-footer-kicker-dot,.en-footer-status-dot{display:inline-block;width:7px;height:7px;flex:0 0 7px;border-radius:50%;background:#65d9d9;box-shadow:0 0 12px rgba(89,222,221,.3)}
.en-footer-toplink{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:#a9c8d7;font-size:12px;white-space:nowrap;transition:color .2s ease}
.en-footer-toplink svg{width:15px;height:15px;transform:rotate(-90deg)}
.en-footer-toplink:hover{color:#78e6ed}
.en-footer .en-footer-grid{grid-template-columns:minmax(245px,1.65fr) repeat(3,minmax(145px,1fr));gap:clamp(22px,3.8vw,66px);padding:55px 0 52px;margin:0}
.en-footer-brand{min-width:0}
.en-footer-logo-link{display:inline-flex!important;align-items:center;margin:0 0 18px!important;max-width:100%;border:0!important;padding:0!important}
.en-footer-logo-image{display:block;width:clamp(190px,20vw,258px);height:auto;max-height:82px;object-fit:contain;object-position:left center;filter:drop-shadow(0 0 9px rgba(63,185,214,.09))}
.en-footer .footer-desc{font-size:13px;line-height:1.95;color:#a5b8c7;max-width:355px;margin:0 0 20px}
.en-footer-status{display:inline-flex;align-items:center;gap:9px;color:#94b4c4;font-size:11px;border:1px solid rgba(103,181,196,.18);background:rgba(58,126,147,.07);border-radius:100px;padding:9px 12px}
.en-footer-status-dot{width:6px;height:6px;flex-basis:6px}
.en-footer .footer-col h4{color:#f0f6fa;font-size:14px;font-weight:720;letter-spacing:.015em;margin:4px 0 21px}
.en-footer-h4-en{display:block;color:#66869c;font-size:9px;font-weight:700;letter-spacing:.16em;margin-top:6px}
.en-footer .footer-col a:not(.en-footer-logo-link),.en-footer .footer-link-btn{display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:230px;width:100%;margin:0 0 15px;color:#a2b6c6;font-size:12.5px;line-height:1.6;text-decoration:none;transition:color .2s ease,transform .2s ease}
.en-footer .footer-col a span,.en-footer .footer-link-btn span{color:#63879c;opacity:.7;font-size:13px;transition:opacity .2s ease}
.en-footer .footer-col a:hover,.en-footer .footer-link-btn:hover{color:#7ee1e9;transform:translateX(3px)}
.en-footer .footer-col a:hover span,.en-footer .footer-link-btn:hover span{opacity:1;color:#7ee1e9}
.en-footer .footer-link-btn{cursor:pointer;text-align:left}
.en-footer-note{color:#748fa2;font-size:11px;line-height:1.9;margin-top:24px;max-width:230px}
.en-footer .en-footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;text-align:left;padding:22px 0 25px;border-top:1px solid rgba(128,178,201,.12);color:#829aad;font-size:11px}
.en-footer-bottom-note{font-size:10px;letter-spacing:.045em}
.en-footer-bottom-note span{padding:0 7px;color:#476b7e}
body.light-theme .en-footer{background:linear-gradient(165deg,#10233a,#091526);border-top-color:rgba(109,184,203,.24)}
body.light-theme .en-footer .footer-desc{color:#a5b8c7}
body.light-theme .en-footer .footer-col h4{color:#f0f6fa}
body.light-theme .en-footer .footer-col a:not(.en-footer-logo-link),body.light-theme .en-footer .footer-link-btn{color:#a2b6c6}
body.light-theme .en-footer .footer-col a:hover,body.light-theme .en-footer .footer-link-btn:hover{color:#7ee1e9}
@media(max-width:1050px){.en-footer .en-footer-grid{grid-template-columns:minmax(220px,1.4fr) repeat(2,minmax(140px,1fr));row-gap:35px}.en-footer-support{grid-column:2 / span 2}}
@media(max-width:680px){.en-footer{padding:0 22px}.en-footer-topline{padding:24px 0}.en-footer-kicker{font-size:9px;letter-spacing:.1em}.en-footer .en-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 20px;padding:36px 0}.en-footer-brand{grid-column:1 / -1}.en-footer-support{grid-column:auto}.en-footer .en-footer-bottom{align-items:flex-start;flex-direction:column;gap:8px}.en-footer .footer-col h4{font-size:13px}.en-footer .footer-col a:not(.en-footer-logo-link),.en-footer .footer-link-btn{font-size:12px}}
@media(max-width:360px){.en-footer .en-footer-grid{grid-template-columns:1fr}.en-footer-brand,.en-footer-support{grid-column:auto}}
@media(prefers-reduced-motion:reduce){.en-footer a,.en-footer button{transition:none!important}}

/* V13 · 演示合作伙伴与友情链接（没有虚构的外部 URL） */
.en-footer-connections{padding:31px 0 38px;border-top:1px solid rgba(128,178,201,.12)}
.en-footer-section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.en-footer-eyebrow{display:block;font-size:9px;letter-spacing:.2em;font-weight:750;color:#7197a9;margin-bottom:7px}
.en-footer-section-head h3{margin:0;font-size:17px;letter-spacing:.035em;font-weight:730;color:#e9f3f8}
.en-footer-section-head h3 span{margin-left:8px;font-size:10px;font-weight:600;letter-spacing:.12em;color:#6f94a8}
.en-footer-demo-label{font-size:10px;letter-spacing:.025em;color:#7796a8;border:1px solid rgba(125,177,195,.2);border-radius:20px;padding:7px 10px}
.en-partner-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.en-partner-card{display:flex;align-items:center;gap:10px;min-height:79px;min-width:0;padding:13px 12px;border:1px solid rgba(118,175,194,.16);border-radius:12px;background:linear-gradient(145deg,rgba(40,87,109,.16),rgba(18,36,59,.35));transition:border-color .2s ease,background .2s ease}
.en-partner-card:hover{border-color:rgba(108,215,230,.38);background:rgba(39,89,109,.24)}
.en-partner-card img{width:37px;height:37px;flex:0 0 37px;object-fit:contain}
.en-partner-name{font-size:12px;line-height:1.4;color:#d9e8ef;font-weight:650;white-space:nowrap}
.en-partner-name small{display:block;font-size:8px;line-height:1.7;letter-spacing:.045em;color:#7699ad;font-weight:500}
.en-friend-heading{margin-top:38px}
.en-friend-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px 16px}
.en-friend-item{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;border-radius:8px;background:rgba(44,79,104,.12);border:1px solid rgba(125,178,197,.11);color:#aabfcf;font-size:12px}
.en-friend-pending{color:#65889d;font-size:9px;white-space:nowrap}
@media(max-width:1200px){.en-partner-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:700px){.en-partner-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.en-friend-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.en-partner-card{min-height:72px}.en-partner-name{font-size:11px}.en-partner-name small{font-size:7px}}
@media(max-width:390px){.en-partner-grid{gap:8px}.en-partner-card{padding:9px 7px;gap:5px}.en-partner-card img{width:29px;height:29px;flex-basis:29px}.en-partner-name{font-size:10px}.en-partner-name small{font-size:6px;letter-spacing:0}.en-friend-grid{gap:7px}.en-friend-item{padding:9px 7px;font-size:11px}}
@media(prefers-reduced-motion:reduce){.en-partner-card{transition:none}}

/* V14 · 合作品牌横向无缝滚动 + 六大社交官方账号预留 */
.en-partner-marquee{position:relative;overflow:hidden;max-width:100%;mask-image:linear-gradient(to right,transparent,#000 3%,#000 97%,transparent);-webkit-mask-image:linear-gradient(to right,transparent,#000 3%,#000 97%,transparent)}
.en-partner-track{display:flex;width:max-content;animation:enPartnerDrift 42s linear infinite;will-change:transform}
.en-partner-marquee:hover .en-partner-track,.en-partner-marquee:focus-within .en-partner-track{animation-play-state:paused}
.en-partner-set{display:flex;align-items:stretch;gap:14px;padding-right:14px;flex:none}
.en-footer .en-partner-card{flex:0 0 205px;min-width:205px}
@keyframes enPartnerDrift{to{transform:translateX(-50%)}}
.en-footer-social{padding:34px 0 12px;border-top:1px solid rgba(128,178,201,.12)}
.en-footer-social .en-footer-section-head{margin-bottom:23px}
.en-social-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;padding-bottom:26px}
.en-social-item{display:flex;align-items:center;gap:10px;min-width:0;padding:15px 12px;border:1px solid rgba(123,175,199,.16);border-radius:12px;background:rgba(83,140,165,.045)}
.en-social-icon{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border-radius:9px;background:rgba(101,190,211,.11);color:#86dce7;font-family:Arial,sans-serif;font-size:17px;font-weight:750}
.en-social-name{display:block;min-width:0;font-size:12px;font-weight:650;color:#d7e7f1;white-space:nowrap}
.en-social-name small{display:block;margin-top:4px;font-size:10px;font-weight:400;color:#819bad}
.en-social-pending{display:none}
@media(max-width:1050px){.en-social-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:600px){.en-social-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.en-social-item{padding:12px 9px}.en-footer .en-partner-card{flex-basis:180px;min-width:180px}}


/* V15: partner carousel never exposes a scrollbar or drag slider. */
.en-footer .en-partner-marquee{overflow:hidden!important;overflow-x:clip!important;scrollbar-width:none!important;-ms-overflow-style:none!important;touch-action:pan-y}
.en-footer .en-partner-marquee::-webkit-scrollbar,.en-footer .en-partner-track::-webkit-scrollbar{display:none!important;width:0!important;height:0!important}
.en-footer .en-partner-track{overflow:visible!important;scrollbar-width:none;user-select:none}
@supports not (overflow:clip){.en-footer .en-partner-marquee{overflow-x:hidden!important}}
}


/* V16: ensure continuous partner animation, independent of prior reduced-motion overrides */
.en-footer .en-partner-marquee{display:block;overflow:hidden!important;overflow-x:hidden!important;overflow-y:hidden!important;scrollbar-width:none!important;position:relative}
.en-footer .en-partner-track{display:flex!important;flex-wrap:nowrap!important;width:max-content!important;max-width:none!important;animation:enPartnerDrift 38s linear infinite!important;animation-play-state:running;transform:translate3d(0,0,0);will-change:transform}
.en-footer .en-partner-marquee:hover .en-partner-track{animation-play-state:paused!important}
.en-footer .en-partner-set{display:flex!important;flex:0 0 auto!important;width:max-content!important;flex-wrap:nowrap!important;gap:14px}
.en-footer .en-partner-set[aria-hidden="true"]{display:flex!important}
.en-footer .en-partner-card{flex:0 0 205px!important}
@keyframes enPartnerDrift{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}
/* Smaller, tighter social presence */
.en-footer .en-footer-social{padding:20px 0 0}
.en-footer .en-footer-social .en-footer-section-head{margin-bottom:12px}
.en-footer .en-social-grid{gap:8px;padding-bottom:20px}
.en-footer .en-social-item{padding:9px 10px;min-height:48px;gap:8px;border-radius:9px}
.en-footer .en-social-icon{flex:0 0 24px;width:24px;height:24px;border-radius:6px;font-size:13px}
.en-footer .en-social-name{font-size:11px}
.en-footer .en-social-name small{font-size:9px;margin-top:2px}
@media(max-width:600px){.en-footer .en-social-item{min-height:44px;padding:8px}.en-footer .en-partner-card{flex-basis:180px!important}}

/* V17: social icons embedded in copyright footer row, no separate section */
.en-footer .en-footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;overflow:visible}
.en-footer .en-social-inline{display:inline-flex;align-items:center;justify-content:center;gap:7px;margin-left:auto;flex-wrap:nowrap}
.en-footer .en-social-mini{position:relative;display:inline-flex;align-items:center;justify-content:center;flex:0 0 30px;width:30px;height:30px;border:1px solid rgba(117,181,204,.16);border-radius:8px;background:rgba(78,132,159,.08);color:#9db7c8;cursor:help;transition:background .18s,color .18s,border-color .18s,transform .18s}
.en-footer .en-social-mini:hover,.en-footer .en-social-mini:focus-visible{color:#79e2e9;background:rgba(62,171,195,.13);border-color:rgba(115,219,231,.45);transform:translateY(-2px);outline:none}
.en-footer .en-social-mini::after{content:attr(data-tip);position:absolute;bottom:calc(100% + 9px);left:50%;transform:translate(-50%,5px);padding:8px 10px;border:1px solid rgba(107,192,210,.35);border-radius:7px;background:#12283b;color:#e0f4fa;font-size:11px;line-height:1.3;white-space:nowrap;box-shadow:0 8px 24px rgba(0,0,0,.32);pointer-events:none;opacity:0;visibility:hidden;transition:opacity .15s,transform .15s;z-index:10}
.en-footer .en-social-mini:hover::after,.en-footer .en-social-mini:focus-visible::after{opacity:1;visibility:visible;transform:translate(-50%,0)}
@media(max-width:740px){.en-footer .en-footer-bottom{gap:12px}.en-footer .en-social-inline{order:3;margin-left:0;width:100%;justify-content:flex-start}.en-footer .en-footer-bottom-note{order:2}}
@media(max-width:390px){.en-footer .en-social-mini{width:28px;height:28px;flex-basis:28px}.en-footer .en-social-inline{gap:5px}}

/* V18 · 51.LA V6 footer placeholder, no third-party requests */
.en-footer .en-stat-slot{display:inline-flex;align-items:center;gap:6px;flex:0 0 auto;white-space:nowrap;font-size:10px;line-height:1;color:#8ca9b9;padding:8px 9px;border:1px solid rgba(117,181,204,.15);border-radius:7px;background:rgba(78,132,159,.06);cursor:help}
.en-footer .en-stat-dot{width:5px;height:5px;flex:0 0 5px;border-radius:50%;background:#8ea3b1}
.en-footer .en-stat-state{color:#66869b}
@media(max-width:740px){.en-footer .en-stat-slot{order:4}.en-footer .en-footer-bottom-note{order:2}}