:root {
    --color-bg: #030305;
    --color-surface: #0f0f13;
    --color-surface-hover: #1a1a20;
    --color-primary: #9ed245;
    --color-primary-dim: rgba(158, 210, 69, 0.15);
    --color-text: #f0f0f2;
    --color-text-mut: #a1a1aa;
    --color-border: rgba(255, 255, 255, 0.08);
    --radius-base: 20px;
    --radius-sm: 12px;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --transition: all 0.15s ease;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

/* Base Text & Container Rules */
.ping, .ping-lead, .ping-sub, .ping-step, .fetch-mega, .fetch-vault, .fetch-pane, .fetch-step {
    word-break: break-word;
    overflow-wrap: break-word;
}
.ping, .ping-lead, .ping-sub, .ping-step {
    word-break: keep-all; /* Better for Chinese */
}

/* Mandatory Header Styles (Reused from Index) */
.crest {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(3, 3, 5, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.steer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
    padding: 1rem 2rem;
}

.steer > * { min-width: 0; }

.dino {
    display: flex;
    align-items: center;
}

.dino img {
    height: 32px;
    width: auto;
}

.cast {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: center;
}

.cast > * { min-width: 0; }

.blink {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-mut);
    padding: 0.5rem 0;
    position: relative;
}

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

.blink.active {
    color: var(--color-primary);
}

.blink.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: 2px;
}

/* Main Layout Shells */
.vault {
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 70px);
}

.hull {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

/* Section Roles */
.vista {
    padding: 8rem 0 6rem;
    position: relative;
    background: radial-gradient(circle at 50% -20%, var(--color-primary-dim) 0%, transparent 70%);
}

.stage {
    padding: 6rem 0;
    background-color: var(--color-bg);
}

.flare {
    padding: 6rem 0 8rem;
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

/* Typography Scales */
.fetch-mega {
    font-size: clamp(3rem, 6vw, 5.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    white-space: normal;
    color: #fff;
}

.fetch-vault {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    white-space: normal;
}

.fetch-pane {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    white-space: normal;
}

.fetch-step {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    white-space: normal;
}

.ping-lead {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--color-text-mut);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.ping-sub {
    font-size: 1.1rem;
    color: var(--color-text-mut);
    margin-bottom: 3.5rem;
    max-width: 640px;
}

/* Hero Variant Layout */
.trace-vista-split {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4rem;
}

.trace-vista-split > * { min-width: 0; }

.trace-vista-ping {
    flex: 1 1 500px;
    z-index: 2;
}

.trace-vista-media {
    flex: 1 1 500px;
    position: relative;
    border-radius: var(--radius-base);
    overflow: hidden;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--color-border);
    transform: translateY(0);
    transition: transform 0.3s ease;
}

.trace-vista-media:hover {
    transform: translateY(-8px);
}

.nexus-vista {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Actions & Buttons */
.trace-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}
.trace-actions > * { min-width: 0; }

.urge-prime {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    background-color: var(--color-primary);
    color: #000;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 100px;
    box-shadow: 0 4px 20px rgba(158, 210, 69, 0.2);
}

.urge-prime:hover {
    background-color: #aae050;
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(158, 210, 69, 0.3);
}

.pulse-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    background-color: transparent;
    color: var(--color-text);
    font-size: 1rem;
    font-weight: 500;
    border-radius: 100px;
    border: 1px solid var(--color-border);
}

.pulse-ghost:hover {
    background-color: var(--color-surface-hover);
    border-color: var(--color-text-mut);
}

/* Grid & Panes */
.trace-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.pane-os {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: var(--transition);
}

.pane-os:hover {
    background-color: var(--color-surface-hover);
    border-color: rgba(255,255,255,0.15);
    transform: translateY(-4px);
}

.cache-os {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    margin-bottom: 1.5rem;
    color: var(--color-primary);
}

.cache-os svg {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

.pane-os .pulse-ghost {
    margin-top: 2rem;
    width: 100%;
}

/* Steps Layout */
.trace-steps-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 4rem;
    align-items: center;
}
.trace-steps-wrap > * { min-width: 0; }

.trace-steps-ping {
    flex: 1 1 400px;
}

.trace-steps-media {
    flex: 1 1 500px;
}

.nexus-dialog {
    width: 100%;
    height: auto;
    border-radius: var(--radius-base);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    border: 1px solid var(--color-border);
}

.trace-step-cast {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 3rem;
}

.pane-step {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: flex-start;
}
.pane-step > * { min-width: 0; }

.cache-step {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-primary-dim);
    color: var(--color-primary);
    font-size: 1.2rem;
    font-weight: 700;
    border: 1px solid rgba(158, 210, 69, 0.3);
    flex-shrink: 0;
}

.trace-step-body {
    flex: 1;
}

.ping-step {
    color: var(--color-text-mut);
    font-size: 1rem;
}

/* Footer */
.root {
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg);
}

.trace-glyph {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}
.trace-glyph > * { min-width: 0; }

.glyph-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.ping-legal {
    color: var(--color-text-mut);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .cast {
        display: none; /* In a real scenario, this would be a hamburger menu. Keeping simple for constraint. */
    }
    
    .vista, .stage, .flare {
        padding: 4rem 0;
    }
    
    .trace-vista-split {
        flex-direction: column;
        gap: 2rem;
    }
    
    .trace-steps-wrap {
        flex-direction: column-reverse;
    }
    
    .trace-glyph {
        flex-direction: column;
        align-items: flex-start;
    }
}

.omni-crest{
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(3, 3, 5, 0.7);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            padding: 1rem clamp(1.5rem, 5vw, 4rem);
        }

.omni-crest .omni-steer{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            max-width: 1400px;
            margin: 0 auto;
            gap: 1rem;
        }

.omni-crest .omni-dino{
            width: auto;
            height: 32px;
            display: flex;
            align-items: center;
        }

.omni-crest .omni-dino img{
            height: 100%;
            filter: drop-shadow(0 0 10px rgba(255,255,255,0.1));
        }

.omni-crest .omni-cast{
            display: flex;
            flex-wrap: wrap;
            gap: clamp(1rem, 2vw, 2.5rem);
            align-items: center;
        }

.omni-crest .omni-blink{
            font-size: 0.95rem;
            font-weight: 500;
            color: #a1a1aa;
            transition: color 0.15s ease;
            padding: 0.5rem 0;
            position: relative;
        }

.omni-crest .omni-blink:hover{
            color: #ffffff;
        }

.omni-crest .omni-blink.active{
            color: #9ed245;
        }

.omni-crest .omni-blink.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: #9ed245;
            border-radius: 2px;
        }

@media (max-width: 768px){.omni-crest .omni-steer{
                flex-direction: column;
                align-items: flex-start;
            }

.omni-crest .omni-cast{
                width: 100%;
                justify-content: space-between;
                gap: 0.5rem;
            }}

.omni-crest {
    background: rgb(3, 3, 5);
    background-image: none;
}

.base-base {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--color-text);
}
.base-base,
.base-base *,
.base-base *::before,
.base-base *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.base-base{
            background-color: #000000;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 4rem clamp(1.5rem, 5vw, 4rem);
        }

.base-base .base-trace-foot{
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 2rem;
        }

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

.base-base .base-glyph-info{
            color: #a1a1aa;
            font-size: 0.9rem;
        }

@media (max-width: 768px){.base-base .base-trace-foot{
                flex-direction: column;
                align-items: flex-start;
            }}