/* 基础重置与变量 */
:root {
    --bg-base: #08080a;
    --bg-surface: rgba(18, 19, 24, 0.75);
    --text-main: #e0e0e0;
    --text-muted: #9aa0a6;
    --primary: #2b58d6;
    --primary-glow: rgba(43, 88, 214, 0.4);
    --border: rgba(255, 255, 255, 0.08);
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --shadow-deep: 0 32px 64px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.12);
    --transition: all 0.15s ease;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-base);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* 强制 Flex 规则 */
.zone,
.cloak,
.cloak,
.knot,
.orbit,
.loom,
.flare,
.pulse,
.beacon,
.hive,
.anchor,
.bead,
.packet,
.blip {
    display: flex;
    flex-wrap: wrap;
    min-width: 0;
}

/* 强制 文本 规则 */
.hum,
.apex,
.apex-huge,
.apex-large,
.apex-medium,
.apex-small,
.thread {
    word-break: break-word;
    overflow-wrap: break-word;
    min-width: 0;
}

/* 导航栏复用样式 */
.orbit {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 72px;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    background: rgba(8, 8, 10, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    box-sizing: border-box;
}

.glyph {
    display: flex;
    align-items: center;
    min-width: 0;
}

.glyph img {
    height: 32px;
    width: auto;
    display: block;
}

.loom {
    align-items: center;
    gap: 2rem;
}

.thread {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    white-space: nowrap;
}

.thread:hover {
    color: var(--text-main);
}

.thread.active {
    color: #ffffff;
    position: relative;
}

.thread.active::after {
    content: '';
    position: absolute;
    bottom: -24px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
    box-shadow: 0 0 8px var(--primary-glow);
}

/* 主容器 */
.zone {
    width: 100%;
    flex-direction: column;
    padding-top: 72px; /* Offset for fixed header */
}

/* 通用版心与间距 */
.cloak {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
    box-sizing: border-box;
}

/* 标题系统 */
.apex-huge {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: #ffffff;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin: 0 0 1.5rem 0;
    white-space: normal;
}

.apex-large {
    font-size: clamp(2rem, 3vw, 2.75rem);
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin: 0 0 1rem 0;
    white-space: normal;
}

.apex-medium {
    font-size: 1.25rem;
    font-weight: 600;
    color: #ffffff;
    line-height: 1.4;
    margin: 0 0 0.75rem 0;
    white-space: normal;
}

/* 文本系统 */
.hum-lead {
    font-size: clamp(1.125rem, 1.5vw, 1.25rem);
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0 0 2.5rem 0;
    max-width: 720px;
}

.hum-base {
    font-size: 1rem;
    color: var(--text-muted);
    margin: 0;
}

/* Hero 区域 (坚不可摧的安全引擎) */
.flare {
    min-height: 85vh;
    padding: 8rem 0 6rem 0;
    position: relative;
    overflow: hidden;
    align-items: center;
}

.flare::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80vw;
    height: 80vw;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 60%);
    opacity: 0.3;
    pointer-events: none;
    z-index: 0;
}

.flare .cloak {
    position: relative;
    z-index: 1;
    align-items: center;
    gap: 4rem;
}

.flare .cloak {
    flex: 1 1 45%;
    flex-direction: column;
    justify-content: center;
}

.flare .knot {
    flex: 1 1 45%;
    justify-content: center;
    align-items: center;
}

/* UI/数据可视化承载 */
.mark-stage {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 1 / 1;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mark-core {
    width: 120px;
    height: 120px;
    background: var(--bg-surface);
    border: 1px solid var(--primary);
    border-radius: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 40px var(--primary-glow);
    z-index: 2;
    transform: translateY(0);
    transition: transform 3s ease-in-out infinite alternate;
}

.mark-orbit {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 1px dashed rgba(43, 88, 214, 0.3);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

.mark-orbit:nth-child(2) {
    width: 70%;
    height: 70%;
    border: 1px solid rgba(43, 88, 214, 0.1);
    animation: rotate 15s linear infinite reverse;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 按钮语法继承 */
.ping-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.25rem;
    background: var(--primary);
    color: #ffffff;
    font-weight: 600;
    font-size: 1.125rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.ping-primary:hover {
    background: #3665eb;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--primary-glow);
}

/* Features 区域 (全链路端到端加密) */
.pulse {
    padding: 6rem 0;
    background: linear-gradient(to bottom, transparent, rgba(18, 19, 24, 0.4), transparent);
}

.pulse .cloak {
    gap: 4rem;
    align-items: center;
}

.pulse .cloak {
    flex: 1 1 50%;
    flex-direction: column;
}

.pulse-node {
    flex: 1 1 40%;
    background: var(--bg-surface);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-deep);
    border: 1px solid var(--border);
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    overflow: hidden;
}

.pulse-node::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(50%, -50%);
}

.band {
    width: 100%;
    height: 48px;
    background: rgba(0,0,0,0.5);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    padding: 0 1rem;
    box-sizing: border-box;
    border: 1px solid rgba(255,255,255,0.03);
    font-family: monospace;
    color: #537bf0;
    font-size: 0.9rem;
}

/* Grid 区域 (防追踪与隐私隔离) */
.beacon {
    padding: 6rem 0;
}

.beacon .cloak {
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.beacon-knot {
    width: 100%;
    gap: 2rem;
    margin-top: 4rem;
    justify-content: center;
}

.packet {
    flex: 1 1 min(320px, 100%);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    transition: var(--transition);
}

.packet:hover {
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.12);
}

.mark-mark {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: rgba(43, 88, 214, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

/* FAQ 区域 (安全审计与透明度) */
.hive {
    padding: 6rem 0 8rem 0;
}

.hive .cloak {
    max-width: 800px;
    flex-direction: column;
}

.hive-knot {
    width: 100%;
    flex-direction: column;
    gap: 1rem;
    margin-top: 3rem;
}

.bead {
    width: 100%;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.5rem 2rem;
    flex-direction: column;
    box-sizing: border-box;
}

.bead .apex-small {
    font-size: 1.125rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0 0 0.5rem 0;
}

/* 页脚区域 */
.anchor {
    padding: 4rem 0;
    border-top: 1px solid var(--border);
    background: #040405;
}

.anchor .cloak {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.sole-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.02em;
}

.sole-hum {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
}

/* 响应式断点 */
@media (max-width: 1024px) {
    .flare .cloak,
    .pulse .cloak {
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .flare {
        padding: 6rem 0 4rem 0;
        text-align: center;
    }
    
    .flare .cloak {
        flex-direction: column;
        gap: 3rem;
    }
    
    .flare .cloak {
        align-items: center;
    }
    
    .hum-lead {
        margin: 0 auto 2rem auto;
    }
    
    .pulse .cloak {
        flex-direction: column;
    }
    
    .pulse-node {
        width: 100%;
        box-sizing: border-box;
    }

    .beacon-knot {
        flex-direction: column;
    }

    .orbit {
        padding: 0 1.5rem;
    }
    
    .loom {
        display: none; /* Mobile menu logic handled by runtime if needed, hidden for static layout */
    }
}

.nexus-orbit {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #e0e0e0;
}
.nexus-orbit,
.nexus-orbit *,
.nexus-orbit *::before,
.nexus-orbit *::after {
    box-sizing: border-box;
}

.nexus-orbit nav,
.nexus-orbit div,
.nexus-orbit section,
.nexus-orbit article,
.nexus-orbit aside,
.nexus-orbit p,
.nexus-orbit h1,
.nexus-orbit h2,
.nexus-orbit h3,
.nexus-orbit h4,
.nexus-orbit h5,
.nexus-orbit h6,
.nexus-orbit a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.nexus-orbit p,
.nexus-orbit h1,
.nexus-orbit h2,
.nexus-orbit h3,
.nexus-orbit h4,
.nexus-orbit h5,
.nexus-orbit h6 {
    text-decoration: none;
}

.nexus-orbit img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.nexus-orbit {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.nexus-orbit a.nexus-thread {
    --aisite-shell-nav-padding: 0;
    --aisite-shell-nav-margin: 0;
    --aisite-shell-nav-line-height: normal;
    --aisite-shell-nav-display: inline;
    --aisite-shell-nav-height: auto;
    --aisite-shell-nav-min-height: auto;
}

.nexus-orbit a.nexus-thread,
.nexus-orbit a.nexus-thread:hover,
.nexus-orbit a.nexus-thread:focus,
.nexus-orbit a.nexus-thread:active,
.nexus-orbit a.nexus-thread.active,
.nexus-orbit a.nexus-thread[aria-current="page"] {
    background: transparent;
    border: none;
    border-bottom: none;
    box-shadow: none;
    outline: none;
    text-decoration: none;
    padding: var(--aisite-shell-nav-padding, 0);
    margin: var(--aisite-shell-nav-margin, 0);
    line-height: var(--aisite-shell-nav-line-height, normal);
    display: var(--aisite-shell-nav-display, inline);
    height: var(--aisite-shell-nav-height, auto);
    min-height: var(--aisite-shell-nav-min-height, auto);
}

.nexus-orbit{
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 1.25rem 4%;
            background: rgba(13, 13, 18, 0.75);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

.nexus-orbit .nexus-glyph{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.nexus-orbit .nexus-glyph img{
            height: 28px;
            width: auto;
            display: block;
        }

.nexus-orbit .nexus-loom{
            display: flex;
            flex-wrap: wrap;
            gap: 2.5rem;
            align-items: center;
            min-width: 0;
        }

.nexus-orbit .nexus-thread{
            color: #a0a0a5;
            text-decoration: none;
            font-weight: 500;
            font-size: 0.9375rem;
            transition: color 0.15s ease;
            word-break: break-word;
            overflow-wrap: break-word;
        }

.nexus-orbit .nexus-thread:hover, .nexus-orbit .nexus-thread.active{
            color: #ffffff;
        }

.nexus-orbit .nexus-thread.active{
            position: relative;
        }

.nexus-orbit .nexus-thread.active::after{
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 100%;
            height: 2px;
            background: #2b58d6;
            border-radius: 2px;
        }

@media (max-width: 768px){.nexus-orbit{
                padding: 1rem 5%;
                justify-content: center;
                gap: 1.5rem;
            }

.nexus-orbit .nexus-loom{
                width: 100%;
                justify-content: center;
                gap: 1.25rem;
            }}

.nexus-orbit {
    background: rgb(13, 13, 18);
    background-image: none;
}

.anchor-sole {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #e0e0e0;
}
.anchor-sole,
.anchor-sole *,
.anchor-sole *::before,
.anchor-sole *::after {
    box-sizing: border-box;
}

.anchor-sole nav,
.anchor-sole div,
.anchor-sole section,
.anchor-sole article,
.anchor-sole aside,
.anchor-sole p,
.anchor-sole h1,
.anchor-sole h2,
.anchor-sole h3,
.anchor-sole h4,
.anchor-sole h5,
.anchor-sole h6,
.anchor-sole a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.anchor-sole p,
.anchor-sole h1,
.anchor-sole h2,
.anchor-sole h3,
.anchor-sole h4,
.anchor-sole h5,
.anchor-sole h6 {
    text-decoration: none;
}

.anchor-sole img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.anchor-sole {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.anchor-sole a,
.anchor-sole a:hover,
.anchor-sole a:focus,
.anchor-sole a:active {
    background: transparent;
    box-shadow: none;
    outline: none;
    text-decoration: none;
}

.anchor-sole{
            background: #050507;
            padding: 4rem 5%;
            border-top: 1px solid rgba(255, 255, 255, 0.03);
            display: flex;
            flex-wrap: wrap;
            min-width: 0;
        }

.anchor-sole .anchor-echo-knot{
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 2rem;
            width: 100%;
        }

.anchor-sole .anchor-echo-brand{
            font-size: 1.5rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.02em;
            word-break: break-word;
        }

.anchor-sole .anchor-echo-hum{
            color: #606065;
            font-size: 0.875rem;
            word-break: break-word;
        }

@media (max-width: 768px){.anchor-sole .anchor-echo-knot{
                flex-direction: column;
                text-align: center;
            }}