feat: bootstrap spectra lab front-end concept

This commit is contained in:
Chen Gu
2026-04-23 07:07:08 +08:00
commit dea27fc1da
6 changed files with 1037 additions and 0 deletions

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styles.css Normal file
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:root {
--bg: #070816;
--bg-soft: rgba(255, 255, 255, 0.08);
--panel: rgba(13, 17, 38, 0.5);
--panel-strong: rgba(17, 21, 46, 0.72);
--text: #f3f5ff;
--muted: rgba(230, 236, 255, 0.72);
--border: rgba(255, 255, 255, 0.14);
--shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
--accent-a: #7c5cff;
--accent-b: #2be4ff;
--accent-c: #ff6bd6;
--accent-d: #ffd166;
}
body.theme-ember {
--accent-a: #ff7a18;
--accent-b: #ff3cac;
--accent-c: #7b61ff;
--accent-d: #ffe66d;
}
body.theme-tide {
--accent-a: #4facfe;
--accent-b: #00f2fe;
--accent-c: #00ffa3;
--accent-d: #b2f7ef;
}
* {
box-sizing: border-box;
}
html {
scroll-behavior: smooth;
}
body {
margin: 0;
min-height: 100vh;
font-family: 'Inter', 'Noto Sans SC', sans-serif;
color: var(--text);
background:
radial-gradient(circle at top left, rgba(124, 92, 255, 0.16), transparent 30%),
radial-gradient(circle at top right, rgba(43, 228, 255, 0.12), transparent 28%),
linear-gradient(180deg, #050611 0%, #090b18 45%, #06070d 100%);
overflow-x: hidden;
}
body::before {
content: '';
position: fixed;
inset: 0;
background-image:
linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
background-size: 72px 72px;
mask-image: radial-gradient(circle at center, black 40%, transparent 90%);
opacity: 0.28;
pointer-events: none;
}
.noise {
position: fixed;
inset: 0;
opacity: 0.08;
pointer-events: none;
background-image:
radial-gradient(circle at 20% 20%, rgba(255,255,255,0.22) 0 1px, transparent 1px),
radial-gradient(circle at 70% 35%, rgba(255,255,255,0.16) 0 1px, transparent 1px),
radial-gradient(circle at 30% 80%, rgba(255,255,255,0.12) 0 1px, transparent 1px);
background-size: 180px 180px;
mix-blend-mode: screen;
}
.gradient-orb {
position: fixed;
width: 38rem;
height: 38rem;
border-radius: 50%;
filter: blur(40px);
opacity: 0.28;
pointer-events: none;
animation: drift 14s ease-in-out infinite alternate;
}
.orb-a {
top: -8rem;
left: -10rem;
background: radial-gradient(circle, var(--accent-a), transparent 62%);
}
.orb-b {
top: 24rem;
right: -12rem;
background: radial-gradient(circle, var(--accent-b), transparent 60%);
animation-duration: 18s;
}
.orb-c {
bottom: -10rem;
left: 22%;
background: radial-gradient(circle, var(--accent-c), transparent 58%);
animation-duration: 22s;
}
.pointer-glow {
position: fixed;
width: 18rem;
height: 18rem;
margin-left: -9rem;
margin-top: -9rem;
border-radius: 50%;
pointer-events: none;
background: radial-gradient(circle, rgba(255,255,255,0.16), rgba(255,255,255,0.02) 45%, transparent 72%);
mix-blend-mode: screen;
opacity: 0.75;
z-index: 1;
}
.particle-canvas {
position: fixed;
inset: 0;
width: 100%;
height: 100%;
pointer-events: none;
opacity: 0.55;
z-index: 0;
}
.topbar,
.section,
.footer {
position: relative;
z-index: 2;
}
.topbar {
width: min(1180px, calc(100% - 32px));
margin: 20px auto 0;
padding: 16px 18px;
display: flex;
align-items: center;
justify-content: space-between;
gap: 16px;
}
.brand {
display: flex;
align-items: center;
gap: 14px;
}
.brand-mark {
width: 14px;
height: 14px;
border-radius: 50%;
background: linear-gradient(135deg, var(--accent-b), var(--accent-c));
box-shadow: 0 0 18px var(--accent-b), 0 0 40px var(--accent-c);
}
.brand-eyebrow,
.brand-sub,
.eyebrow,
.scene-tag,
.metric-card span,
.footer,
.section-note {
letter-spacing: 0.08em;
}
.brand-eyebrow,
.eyebrow {
margin: 0;
text-transform: uppercase;
color: rgba(255,255,255,0.74);
font-size: 0.74rem;
}
.brand-sub {
margin: 2px 0 0;
font-size: 0.75rem;
color: rgba(255,255,255,0.52);
}
.nav-links {
display: flex;
gap: 24px;
}
.nav-links a,
.footer {
color: rgba(255,255,255,0.65);
text-decoration: none;
font-size: 0.92rem;
}
.ghost-button,
.primary-button,
.secondary-button {
border-radius: 999px;
transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.ghost-button {
border: 1px solid rgba(255,255,255,0.14);
background: rgba(255,255,255,0.05);
color: var(--text);
padding: 12px 16px;
cursor: pointer;
}
.primary-button,
.secondary-button {
text-decoration: none;
padding: 14px 20px;
display: inline-flex;
align-items: center;
justify-content: center;
}
.primary-button {
background: linear-gradient(135deg, var(--accent-a), var(--accent-c));
color: white;
box-shadow: 0 18px 40px rgba(124, 92, 255, 0.28);
}
.secondary-button {
color: var(--text);
border: 1px solid rgba(255,255,255,0.16);
background: rgba(255,255,255,0.05);
}
.glass-panel {
background: linear-gradient(180deg, rgba(255,255,255,0.1), rgba(255,255,255,0.04));
border: 1px solid var(--border);
box-shadow: var(--shadow);
backdrop-filter: blur(24px) saturate(160%);
-webkit-backdrop-filter: blur(24px) saturate(160%);
}
.section {
width: min(1180px, calc(100% - 32px));
margin: 0 auto;
padding: 84px 0;
}
.hero {
display: grid;
grid-template-columns: 1.08fr 0.92fr;
align-items: center;
gap: 42px;
min-height: calc(100vh - 110px);
}
.hero-copy h1 {
margin: 16px 0 18px;
font-size: clamp(3rem, 7vw, 6.25rem);
line-height: 0.95;
letter-spacing: -0.045em;
}
.hero-text {
max-width: 40rem;
font-size: 1.05rem;
line-height: 1.8;
color: var(--muted);
}
.hero-actions {
display: flex;
flex-wrap: wrap;
gap: 14px;
margin-top: 28px;
}
.hero-stage {
position: relative;
min-height: 620px;
border-radius: 34px;
overflow: hidden;
padding: 30px;
}
.stage-grid,
.stage-ring {
position: absolute;
inset: 0;
}
.stage-grid {
background-image:
linear-gradient(rgba(255,255,255,0.07) 1px, transparent 1px),
linear-gradient(90deg, rgba(255,255,255,0.07) 1px, transparent 1px);
background-size: 36px 36px;
mask-image: radial-gradient(circle at center, black 45%, transparent 88%);
animation: pulseGrid 12s linear infinite;
}
.stage-ring {
inset: 12%;
border-radius: 50%;
border: 1px solid rgba(255,255,255,0.12);
box-shadow:
0 0 40px rgba(124,92,255,0.22),
inset 0 0 40px rgba(43,228,255,0.12);
}
.stage-core {
position: absolute;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
width: 16rem;
height: 16rem;
border-radius: 50%;
display: grid;
place-items: center;
text-align: center;
background: radial-gradient(circle, rgba(255,255,255,0.16), rgba(255,255,255,0.03));
border: 1px solid rgba(255,255,255,0.14);
box-shadow: 0 0 60px rgba(124,92,255,0.22);
}
.stage-core p,
.stage-core span {
margin: 0;
color: rgba(255,255,255,0.66);
text-transform: uppercase;
font-size: 0.78rem;
letter-spacing: 0.1em;
}
.stage-core h2 {
margin: 6px 0;
font-size: 5rem;
line-height: 1;
}
.floating-card {
position: absolute;
min-width: 180px;
padding: 18px 18px 16px;
border-radius: 24px;
background: linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0.05));
border: 1px solid rgba(255,255,255,0.16);
box-shadow: 0 18px 40px rgba(0,0,0,0.28);
backdrop-filter: blur(18px);
}
.floating-card p,
.floating-card span {
margin: 0;
color: rgba(255,255,255,0.66);
font-size: 0.78rem;
letter-spacing: 0.08em;
text-transform: uppercase;
}
.floating-card strong {
display: block;
margin: 8px 0 6px;
font-size: 2.5rem;
}
.card-alpha { top: 8%; left: 4%; animation: floatCard 8s ease-in-out infinite; }
.card-beta { right: 4%; top: 18%; animation: floatCard 11s ease-in-out infinite reverse; }
.card-gamma { left: 12%; bottom: 8%; animation: floatCard 9s ease-in-out infinite 0.8s; }
.section-heading {
max-width: 52rem;
margin-bottom: 28px;
}
.section-heading h2,
.manifesto h2 {
margin: 12px 0 0;
font-size: clamp(2rem, 4vw, 3.6rem);
line-height: 1.05;
letter-spacing: -0.04em;
}
.split {
display: flex;
justify-content: space-between;
gap: 20px;
align-items: end;
}
.section-note,
.manifesto p,
.metric-card p,
.scene-card p {
color: var(--muted);
line-height: 1.75;
}
.metric-grid,
.gallery-grid {
display: grid;
gap: 18px;
}
.metric-grid {
grid-template-columns: repeat(4, 1fr);
}
.metric-card,
.scene-card,
.manifesto {
border-radius: 28px;
}
.metric-card {
padding: 24px;
min-height: 220px;
}
.metric-card strong {
display: block;
margin: 20px 0 14px;
font-size: clamp(2rem, 4vw, 3.5rem);
letter-spacing: -0.05em;
}
.accent-card {
background: linear-gradient(135deg, rgba(124,92,255,0.2), rgba(43,228,255,0.1), rgba(255,255,255,0.06));
}
.gallery-grid {
grid-template-columns: 1.2fr 1fr 1fr;
grid-auto-rows: 250px;
}
.scene-card {
position: relative;
overflow: hidden;
padding: 24px;
transform-style: preserve-3d;
transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}
.scene-card::before {
content: '';
position: absolute;
inset: -20%;
background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,0.16), transparent 35%);
opacity: 0;
transition: opacity 220ms ease;
}
.scene-card:hover {
transform: translateY(-6px) rotateX(4deg) rotateY(-4deg);
border-color: rgba(255,255,255,0.24);
box-shadow: 0 24px 70px rgba(0,0,0,0.34), 0 0 30px rgba(124,92,255,0.14);
}
.scene-card:hover::before {
opacity: 1;
}
.scene-card.is-active {
border-color: rgba(255,255,255,0.3);
box-shadow: 0 24px 70px rgba(0,0,0,0.34), 0 0 34px rgba(124,92,255,0.18);
}
.scene-large {
grid-row: span 2;
min-height: 518px;
background:
linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04)),
radial-gradient(circle at top right, rgba(43,228,255,0.24), transparent 35%),
radial-gradient(circle at bottom left, rgba(124,92,255,0.24), transparent 34%);
}
.scene-tag {
color: rgba(255,255,255,0.72);
font-size: 0.74rem;
text-transform: uppercase;
}
.scene-card h3 {
margin: 18px 0 10px;
font-size: 1.8rem;
}
.scene-detail {
margin-top: 20px;
padding: 24px 26px;
}
.scene-detail h3 {
margin: 10px 0 6px;
font-size: clamp(1.6rem, 3vw, 2.4rem);
}
.manifesto {
padding: 34px;
margin-top: 14px;
}
.footer {
width: min(1180px, calc(100% - 32px));
margin: 0 auto;
padding: 26px 0 44px;
display: flex;
justify-content: space-between;
gap: 16px;
}
.ghost-button:hover,
.primary-button:hover,
.secondary-button:hover {
transform: translateY(-2px);
}
@keyframes drift {
0% { transform: translate3d(0, 0, 0) scale(1); }
100% { transform: translate3d(24px, -32px, 0) scale(1.08); }
}
@keyframes floatCard {
0%, 100% { transform: translateY(0px); }
50% { transform: translateY(-12px); }
}
@keyframes pulseGrid {
0% { transform: scale(1) rotate(0deg); opacity: 0.72; }
50% { transform: scale(1.04) rotate(0.8deg); opacity: 0.9; }
100% { transform: scale(1) rotate(0deg); opacity: 0.72; }
}
@media (max-width: 1100px) {
.hero,
.metric-grid,
.gallery-grid,
.split,
.footer,
.topbar {
grid-template-columns: 1fr !important;
flex-direction: column;
align-items: flex-start;
}
.hero {
min-height: auto;
padding-top: 40px;
}
.metric-grid {
display: grid;
grid-template-columns: repeat(2, 1fr) !important;
}
.gallery-grid {
display: grid;
grid-template-columns: 1fr 1fr !important;
}
.scene-large {
grid-column: 1 / -1;
grid-row: auto;
min-height: 320px;
}
.hero-stage {
min-height: 500px;
width: 100%;
}
}
@media (max-width: 720px) {
.section {
padding: 64px 0;
}
.topbar {
margin-top: 14px;
}
.nav-links {
display: none;
}
.metric-grid,
.gallery-grid {
grid-template-columns: 1fr !important;
}
.hero-copy h1 {
font-size: clamp(2.7rem, 14vw, 4.2rem);
}
.hero-stage {
min-height: 460px;
padding: 18px;
}
.stage-core {
width: 12rem;
height: 12rem;
}
.stage-core h2 {
font-size: 3.7rem;
}
.floating-card {
min-width: 140px;
padding: 14px;
}
.floating-card strong {
font-size: 2rem;
}
.manifesto {
padding: 24px;
}
.footer {
padding-bottom: 30px;
}
}