/* WorkBuddy AI Studio 首页 / 生成页布局 */

.hint { color: var(--muted); font-size: 14px; }
.hint a { color: var(--accent-dark); }

.studio-hero {
  position: relative;
  padding: clamp(48px, 8vw, 96px) 0 clamp(40px, 6vw, 72px);
  overflow: hidden;
}
.studio-hero-glow {
  position: absolute;
  top: -220px; left: 50%;
  width: 1100px; height: 700px;
  translate: -50% 0;
  pointer-events: none;
  background: radial-gradient(closest-side, rgba(124,92,255,.30), rgba(34,211,238,.11) 45%, transparent 72%);
  filter: blur(30px);
}
.studio-hero-grid-bg {
  position: absolute; inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(1050px 620px at 50% 0%, #000 12%, transparent 78%);
  -webkit-mask-image: radial-gradient(1050px 620px at 50% 0%, #000 12%, transparent 78%);
}
.studio-hero-in {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.studio-hero h1 {
  max-width: none;
  font-size: clamp(40px, 6.2vw, 72px);
  font-weight: 800;
  letter-spacing: -.045em;
  line-height: 1.06;
  margin: 0 0 22px;
}
.studio-hero h1 em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.studio-hero .lead {
  max-width: 34em;
  font-size: clamp(15.5px, 1.35vw, 17.5px);
  line-height: 1.75;
  color: var(--muted);
  margin: 0 0 34px;
}
.studio-hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-stats {
  display: flex;
  gap: clamp(22px, 4vw, 44px);
  margin: 42px 0 0;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.hero-stats dt {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 800;
  letter-spacing: -.05em;
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-stats dd { margin: 7px 0 0; font-size: 13px; color: var(--faint); }

.hero-stage { position: relative; }
.stage-card {
  position: relative;
  padding: 14px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-xl);
  background: linear-gradient(165deg, rgba(255,255,255,.075), rgba(255,255,255,.02));
  box-shadow: var(--sh-hi);
  backdrop-filter: blur(14px);
}
.stage-bar { display: flex; align-items: center; justify-content: space-between; padding: 2px 6px 12px; }
.tl { display: inline-flex; gap: 6px; }
.tl i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.16); }
.tl i:first-child { background: rgba(255,95,86,.65); }
.tl i:nth-child(2) { background: rgba(255,189,46,.6); }
.tl i:last-child { background: rgba(39,201,63,.6); }
.stage-tag { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 600; color: var(--c); }
.pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--c);
  box-shadow: 0 0 0 0 rgba(34,211,238,.6);
  animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse {
  70%  { box-shadow: 0 0 0 9px rgba(34,211,238,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,211,238,0); }
}
.stage-canvas {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: #05050a;
  display: grid;
  place-items: center;
}
.stage-orb {
  position: absolute; inset: -30%;
  background:
    radial-gradient(circle at 30% 32%, rgba(124,92,255,.72), transparent 42%),
    radial-gradient(circle at 72% 62%, rgba(34,211,238,.55), transparent 45%),
    radial-gradient(circle at 52% 82%, rgba(236,72,153,.36), transparent 48%);
  filter: blur(26px);
  animation: drift 16s ease-in-out infinite alternate;
}
@keyframes drift {
  from { transform: translate3d(-3%, -2%, 0) scale(1); }
  to   { transform: translate3d(4%, 3%, 0) scale(1.14); }
}
.stage-scan {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(180deg, rgba(255,255,255,.045) 0 1px, transparent 1px 4px);
  mix-blend-mode: overlay;
}
.stage-scan::after {
  content: "";
  position: absolute; left: 0; right: 0; height: 32%;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,.10), transparent);
  animation: sweep 3.4s linear infinite;
}
@keyframes sweep { from { top: -34%; } to { top: 104%; } }
.stage-play {
  position: relative;
  width: 62px; height: 62px;
  border: 1px solid rgba(255,255,255,.28); border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(255,255,255,.14);
  color: #fff;
  backdrop-filter: blur(10px);
}
.stage-play svg { width: 26px; height: 26px; margin-left: 3px; }
.stage-meta {
  position: absolute; right: 12px; bottom: 11px;
  padding: 4px 10px; border-radius: 999px;
  background: rgba(5,5,10,.62);
  font-size: 11px; color: var(--ink-2);
  font-variant-numeric: tabular-nums;
  backdrop-filter: blur(6px);
}
.stage-line {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 8px 10px;
  font-size: 13.5px;
}
.stage-line .prompt {
  flex: 1; min-width: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  color: var(--ink-2);
}
.stage-line .prompt::before { content: "“"; color: var(--faint); }
.stage-line .prompt::after  { content: "”"; color: var(--faint); }
.stage-pct { font-size: 13px; font-weight: 700; color: var(--c); font-variant-numeric: tabular-nums; }
.stage-prog {
  height: 4px; border-radius: 99px;
  background: rgba(255,255,255,.08);
  overflow: hidden;
  margin: 0 8px 4px;
}
.stage-prog i {
  display: block; height: 100%; width: var(--w, 68%);
  border-radius: 99px;
  background: var(--grad);
  animation: fillBar 3.6s var(--ease) infinite;
}
@keyframes fillBar { 0% { width: 6%; } 60% { width: 82%; } 100% { width: 100%; } }
.stage-chip {
  position: absolute;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(14, 14, 22, .82);
  backdrop-filter: blur(14px);
  font-size: 13px; font-weight: 600; color: var(--ink-2);
  box-shadow: 0 14px 34px rgba(0,0,0,.5);
  animation: floatChip 7s ease-in-out infinite;
}
.stage-chip .ic { width: 15px; height: 15px; color: var(--accent-dark); }
.stage-chip.chip-a { top: 12%;  left: -6%; }
.stage-chip.chip-b { top: 46%;  right: -7%; animation-delay: -2.3s; }
.stage-chip.chip-c { bottom: -5%; left: 8%;  animation-delay: -4.6s; }
@keyframes floatChip { 50% { transform: translateY(-11px); } }

.sec { padding: clamp(56px, 8vw, 96px) 0; }
.sec-alt {
  background: linear-gradient(180deg, transparent, rgba(255,255,255,.022) 12%, rgba(255,255,255,.022) 88%, transparent);
  border-block: 1px solid var(--line);
}
.sec-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 32px;
}
.sec-head.mid { justify-content: center; text-align: center; }
.sec-head h2 {
  margin: 0;
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 800;
  letter-spacing: -.04em;
}
.sec-sub {
  margin-top: 12px;
  max-width: 46em;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.7;
}
.filters { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 30px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  min-height: 38px; padding: 0 16px;
  border: 1px solid var(--line); border-radius: 999px;
  background: rgba(255,255,255,.035);
  color: var(--muted);
  font: inherit; font-size: 14px; cursor: pointer;
  transition: all .2s var(--ease);
}
.chip b {
  font-size: 11px; font-weight: 700;
  padding: 1px 7px; border-radius: 999px;
  background: rgba(255,255,255,.07); color: var(--faint);
}
.chip:hover { color: var(--ink); border-color: var(--line-2); background: rgba(255,255,255,.07); }
.chip.is-on {
  color: #fff; border-color: transparent;
  background: var(--grad);
  box-shadow: 0 6px 20px rgba(124,92,255,.3);
}
.chip.is-on b { background: rgba(0,0,0,.24); color: rgba(255,255,255,.9); }
.sort { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.sort label { font-size: 13px; color: var(--faint); }
.sort select {
  min-height: 40px;
  padding: 0 34px 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.04) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238c8ca3' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 12px center / 15px;
  color: var(--ink-2);
  font: inherit; font-size: 14px; cursor: pointer; appearance: none;
}
.sort select option { background: #12121c; color: var(--ink); }

.wf-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.wf {
  position: relative;
  display: flex; flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
  overflow: hidden;
  isolation: isolate;
  color: inherit;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.wf::before {
  content: "";
  position: absolute; inset: 0; z-index: 2;
  pointer-events: none; opacity: 0;
  background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 0%), rgba(167,139,250,.16), transparent 62%);
  transition: opacity .3s var(--ease);
}
.wf:hover { transform: translateY(-6px); border-color: var(--line-2); box-shadow: var(--sh-hi); }
.wf:hover::before { opacity: 1; }
.wf-canvas {
  position: relative;
  aspect-ratio: 16 / 9;
  display: grid; place-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.wf-canvas::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(120% 100% at 50% 50%, #000 25%, transparent 85%);
  -webkit-mask-image: radial-gradient(120% 100% at 50% 50%, #000 25%, transparent 85%);
}
.wf-canvas::after {
  content: "";
  position: absolute; inset: -40%;
  filter: blur(30px); opacity: .85;
  transition: transform .55s var(--ease);
}
.wf:hover .wf-canvas::after { transform: scale(1.16) rotate(6deg); }
.viz-text::after     { background: radial-gradient(circle at 34% 40%, rgba(124,92,255,.85), transparent 46%), radial-gradient(circle at 68% 66%, rgba(99,102,241,.55), transparent 44%); }
.viz-multi::after    { background: radial-gradient(circle at 30% 62%, rgba(34,211,238,.72), transparent 46%), radial-gradient(circle at 70% 38%, rgba(59,130,246,.6), transparent 44%); }
.viz-multiaudio::after { background: radial-gradient(circle at 36% 38%, rgba(217,70,239,.7), transparent 46%), radial-gradient(circle at 70% 66%, rgba(124,92,255,.62), transparent 44%); }
.viz-lipsync::after  { background: radial-gradient(circle at 32% 60%, rgba(251,113,133,.7), transparent 46%), radial-gradient(circle at 72% 36%, rgba(251,146,60,.55), transparent 44%); }
.viz-frames::after   { background: radial-gradient(circle at 30% 44%, rgba(52,211,153,.68), transparent 46%), radial-gradient(circle at 72% 60%, rgba(34,211,238,.5), transparent 44%); }
.viz-motion::after   { background: radial-gradient(circle at 34% 58%, rgba(251,191,36,.62), transparent 46%), radial-gradient(circle at 70% 36%, rgba(249,115,22,.56), transparent 44%); }
.viz-voice::after    { background: radial-gradient(circle at 36% 44%, rgba(56,189,248,.72), transparent 46%), radial-gradient(circle at 70% 62%, rgba(129,140,248,.55), transparent 44%); }
.wf-ico {
  position: relative; z-index: 1;
  width: 44px; height: 44px;
  fill: none; stroke: rgba(255,255,255,.95); stroke-width: 1.5;
  stroke-linecap: round; stroke-linejoin: round;
  filter: drop-shadow(0 4px 14px rgba(0,0,0,.4));
}
.wf:hover .wf-ico { transform: scale(1.09) translateY(-2px); }
.wf-canvas.has-cover::before {
  background: linear-gradient(180deg, rgba(5,5,10,.42) 0%, transparent 48%);
  background-size: auto;
  mask-image: none;
  -webkit-mask-image: none;
  z-index: 1;
}
.wf-canvas.has-cover::after { content: none; }
.wf-canvas.has-cover img {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform .55s var(--ease);
}
.wf:hover .wf-canvas.has-cover img { transform: scale(1.05); }
.wf-flag {
  position: absolute; z-index: 1;
  left: 12px; top: 12px;
  padding: 4px 10px; border-radius: 999px;
  background: rgba(5,5,10,.6);
  border: 1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(8px);
  font-size: 11px; font-weight: 600; color: rgba(255,255,255,.9);
}
.wf-body { display: flex; flex-direction: column; flex: 1; padding: 20px 20px 18px; }
.wf-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 11px; }
.wf-tags span {
  padding: 2px 9px; border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  font-size: 11.5px; font-weight: 600; color: var(--muted);
}
.wf-tags .hot  { color: #fca5a5; border-color: rgba(252,165,165,.3); background: rgba(252,165,165,.09); }
.wf-tags .cheap{ color: var(--ok); border-color: rgba(52,211,153,.3); background: rgba(52,211,153,.09); }
.wf h3 { font-size: 17.5px; font-weight: 700; letter-spacing: -.025em; margin: 0 0 9px; }
.wf-body > p { font-size: 14px; line-height: 1.7; color: var(--muted); margin: 0 0 18px; }
.wf-foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-top: auto; padding-top: 15px; border-top: 1px solid var(--line);
}
.wf-price { display: inline-flex; align-items: baseline; gap: 5px; font-size: 13px; color: var(--muted); }
.wf-price .coin { width: 15px; height: 15px; align-self: center; color: var(--coin); stroke-width: 1.7; }
.wf-price b { font-size: 21px; font-weight: 800; letter-spacing: -.04em; color: var(--coin); font-variant-numeric: tabular-nums; }
.wf-price em { font-style: normal; font-size: 12px; color: var(--faint); }
.wf-go { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 650; color: var(--faint); }
.wf:hover .wf-go { color: var(--accent-dark); gap: 9px; }
.wf.is-hidden { display: none; }
.wf-empty { padding: 40px 0; text-align: center; color: var(--faint); font-size: 15px; }

.steps {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px; list-style: none; margin: 0; padding: 0;
}
.steps li {
  position: relative;
  padding: 28px 26px 26px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
}
.steps li::before {
  content: "";
  position: absolute; top: 0; left: 26px; right: 26px; height: 1px;
  background: var(--grad); opacity: .55;
}
.step-n { display: block; font-size: 13px; font-weight: 800; letter-spacing: .16em; color: var(--faint); margin-bottom: 18px; }
.step-ico {
  display: grid; place-items: center;
  width: 46px; height: 46px; margin-bottom: 16px;
  border-radius: 13px;
  background: var(--grad-soft);
  border: 1px solid rgba(167,139,250,.24);
  color: var(--accent-dark);
}
.step-ico svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.steps h3 { font-size: 18px; font-weight: 700; margin: 0 0 9px; }
.steps p { font-size: 14.5px; line-height: 1.72; color: var(--muted); margin: 0; }

.cta-box {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
  gap: clamp(28px, 5vw, 60px);
  align-items: center;
  padding: clamp(34px, 5vw, 58px);
  border: 1px solid var(--line-2);
  border-radius: var(--r-xl);
  background:
    radial-gradient(120% 130% at 0% 0%, rgba(124,92,255,.15), transparent 55%),
    rgba(255,255,255,.035);
  overflow: hidden;
}
.cta-box h2 { font-size: clamp(26px, 3.2vw, 36px); font-weight: 800; margin: 0; }
.cta-box .sec-sub { margin-bottom: 28px; }
.cta-btns { display: flex; flex-wrap: wrap; gap: 12px; }
.cta-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.cta-list li {
  display: flex; gap: 13px;
  padding: 15px 17px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(8,8,14,.5);
}
.cta-list .ic { width: 18px; height: 18px; margin-top: 2px; color: var(--ok); }
.cta-list b { display: block; font-size: 14.5px; font-weight: 650; margin-bottom: 3px; }
.cta-list span { font-size: 13.5px; line-height: 1.65; color: var(--muted); }

.s-faq-wrap { max-width: 820px; margin-inline: auto; }
.s-faq { display: grid; gap: 10px; }
.s-faq details {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--panel);
  overflow: hidden;
  padding: 0;
  margin: 0;
  box-shadow: none;
}
.s-faq details[open] { border-color: rgba(124,92,255,.32); background: rgba(124,92,255,.05); }
.s-faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 17px 20px; cursor: pointer; font-size: 15.5px; font-weight: 600; list-style: none;
}
.s-faq summary::-webkit-details-marker { display: none; }
.s-faq details p { padding: 0 20px 19px; font-size: 14.5px; line-height: 1.78; color: var(--muted); margin: 0; }

.create-page { position: relative; padding: 36px 0 80px; overflow: hidden; }
.create-head { max-width: 760px; margin-bottom: 28px; }
.create-head h1 {
  font-size: clamp(32px, 4.4vw, 48px);
  font-weight: 800; letter-spacing: -.04em;
  margin: 0 0 14px; line-height: 1.12;
}
.create-head .lead { margin: 0; max-width: 40em; }
.create-card {
  position: relative;
  border: 1px solid var(--line-2);
  border-radius: var(--r-xl);
  background: linear-gradient(165deg, rgba(255,255,255,.075), rgba(255,255,255,.02));
  box-shadow: var(--sh-hi);
  backdrop-filter: blur(14px);
  overflow: hidden;
}
.create-card .body { padding: clamp(22px, 3vw, 36px); }
.create-cost {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 18px;
  margin: 0 0 22px; padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  color: var(--muted); font-size: 14px;
}
.create-cost b { font-size: 22px; font-weight: 800; color: var(--coin); letter-spacing: -.04em; }

.studio-page-lite { padding: 36px 0 80px; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .62s var(--ease), transform .62s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .studio-hero-in { grid-template-columns: minmax(0, 1fr); gap: 52px; }
  .hero-stage { max-width: 560px; }
  .stage-chip.chip-a { left: 2%; }
  .stage-chip.chip-b { right: 2%; }
  .wf-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cta-box { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 860px) {
  .sec-head { flex-direction: column; align-items: flex-start; }
  .steps { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 720px) {
  .studio-hero { padding-top: 32px; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .hero-stats > div { flex: 1 1 84px; }
  .stage-chip { display: none; }
  .wf-grid { grid-template-columns: minmax(0, 1fr); }
  .studio-hero-cta .btn { flex: 1 1 100%; }
  .cta-box { padding: 28px 22px; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
  .stage-orb, .stage-scan::after, .stage-prog i, .pulse, .eyebrow .dot, .stage-chip { animation: none !important; }
}