/* WhalePet 落地页 · 造物台（动效 + 想象力）——主角是"对话造宠 + 万物皆可 + 活的"，不是到处鲸鱼 */

/* 极光 / 生成感背景（缓慢漂移，light 主题，非死板暖纸） */
.aurora { position: fixed; inset: 0; z-index: -1; overflow: hidden; background: #fbfaf6; }
.aurora::before, .aurora::after {
  content: ""; position: absolute; width: 70vmax; height: 70vmax; border-radius: 50%;
  filter: blur(80px); opacity: 0.5; will-change: transform;
}
.aurora::before { background: radial-gradient(circle, rgba(42,157,143,0.35), transparent 60%); top: -18vmax; left: -10vmax; animation: drift1 26s ease-in-out infinite; }
.aurora::after { background: radial-gradient(circle, rgba(150,120,220,0.28), transparent 60%); bottom: -22vmax; right: -12vmax; animation: drift2 32s ease-in-out infinite; }
.aurora i { position: absolute; width: 46vmax; height: 46vmax; border-radius: 50%; filter: blur(70px); opacity: 0.4;
  background: radial-gradient(circle, rgba(255,170,120,0.30), transparent 60%); top: 30%; left: 50%; animation: drift3 24s ease-in-out infinite; }
@keyframes drift1 { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(14vmax,10vmax) scale(1.15)} }
@keyframes drift2 { 0%,100%{transform:translate(0,0) scale(1.1)} 50%{transform:translate(-12vmax,-8vmax) scale(0.95)} }
@keyframes drift3 { 0%,100%{transform:translate(-50%,0) scale(1)} 50%{transform:translate(-40%,-12vmax) scale(1.2)} }

/* ===== HERO 造物台 ===== */
.lab { min-height: calc(100vh - var(--header)); display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; padding: clamp(2rem, 6vh, 5rem) 0; }
.lab-copy .kicker { display: inline-flex; gap: 0.6rem; align-items: center; font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.06em; color: var(--accent); background: var(--accent-soft); padding: 0.4rem 0.85rem; border-radius: 999px; }
.lab-copy .kicker b { color: var(--biolume); font-weight: 600; }
.lab-h1 { font-size: clamp(2.8rem, 7vw, 5.6rem); font-weight: 680; line-height: 1.0; letter-spacing: -0.02em; margin: 1.2rem 0 0; color: var(--text); }
.lab-h1 .live { position: relative; color: var(--biolume); white-space: nowrap; }
.lab-h1 .live::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0.08em; height: 0.14em; background: linear-gradient(90deg, var(--biolume), var(--accent)); border-radius: 999px; transform: scaleX(0); trans-origin: left; animation: underline 1s var(--ease) 0.7s forwards; }
@keyframes underline { to { transform: scaleX(1); } }
.lab-lede { font-size: clamp(1.05rem, 1.7vw, 1.28rem); color: var(--muted); line-height: 1.6; margin: 1.4rem 0 0; max-width: 34rem; }
.lab-lede b { color: var(--text); font-weight: 600; }
.lab-cta { display: flex; align-items: center; gap: 1.2rem; margin-top: 2rem; flex-wrap: wrap; }
.lab-installer { margin-top: 1rem; font-family: var(--mono); font-size: 0.8rem; color: var(--muted-2); }
.lab-installer span { margin-left: 0.8rem; }

/* 造宠输入框（打字动画） */
.prompt-box { margin-top: 2.2rem; background: var(--surface); border: 1px solid var(--line-strong); border-radius: 16px; padding: 0.85rem 1rem; box-shadow: 0 14px 34px rgba(16,42,67,0.10); max-width: 34rem; }
.prompt-box .pb-label { font-size: 0.72rem; color: var(--muted-2); margin-bottom: 0.45rem; }
.prompt-box .pb-row { display: flex; align-items: center; gap: 0.7rem; }
.prompt-box .pb-text { flex: 1; font-size: 1rem; color: var(--text); min-height: 1.5em; }
.prompt-box .caret { display: inline-block; width: 2px; height: 1.1em; background: var(--accent); vertical-align: -0.15em; animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }
.prompt-box .pb-go { flex-shrink: 0; background: var(--accent); color: var(--accent-ink); border: none; border-radius: 10px; padding: 0.5rem 0.9rem; font: inherit; font-size: 0.86rem; font-weight: 600; }

/* 造物舞台：漂浮的多样宠物 + 材质化 */
.lab-stage { position: relative; aspect-ratio: 1; }
.lab-orb { position: absolute; inset: 8% 8% 8% 8%; border-radius: 50%; background: radial-gradient(circle at 50% 42%, rgba(42,157,143,0.18), rgba(150,120,220,0.10) 55%, transparent 72%); }
.float-pet { position: absolute; border-radius: 22px; background: var(--surface); border: 1px solid var(--line); box-shadow: 0 16px 38px rgba(16,42,67,0.14); overflow: hidden; will-change: transform; }
.float-pet img { width: 100%; height: 100%; object-fit: contain; display: block; }
.float-pet.pixelated img { image-rendering: pixelated; }
.float-pet .tag { position: absolute; bottom: 6px; left: 8px; font-size: 0.62rem; font-family: var(--mono); color: var(--muted-2); background: rgba(255,253,248,0.82); padding: 1px 6px; border-radius: 6px; }
.fp1 { width: 40%; top: 4%; left: 30%; animation: bob 7s ease-in-out infinite; }
.fp2 { width: 30%; top: 34%; left: 2%; animation: bob 8.5s ease-in-out infinite 0.5s; }
.fp3 { width: 28%; top: 30%; right: 2%; animation: bob 6.5s ease-in-out infinite 1s; }
.fp4 { width: 32%; bottom: 3%; left: 14%; animation: bob 9s ease-in-out infinite 0.3s; }
.fp5 { width: 26%; bottom: 8%; right: 10%; animation: bob 7.5s ease-in-out infinite 1.4s; }
@keyframes bob { 0%,100%{transform:translateY(0) rotate(-1deg)} 50%{transform:translateY(-14px) rotate(1.5deg)} }
.materialize { animation: materialize 0.7s var(--ease) both; }
@keyframes materialize { 0%{opacity:0;transform:scale(0.6)} 60%{opacity:1;transform:scale(1.06)} 100%{transform:scale(1)} }

/* ===== 画风跑马灯 ===== */
.styles { padding: clamp(3rem, 7vw, 6rem) 0 clamp(1rem, 3vw, 2rem); text-align: center; }
.styles h2 { font-size: clamp(2rem, 4.5vw, 3.4rem); font-weight: 640; color: var(--text); }
.styles h2 em { font-style: normal; color: var(--accent); }
.styles p { color: var(--muted); margin-top: 0.7rem; }
.marquee { margin-top: 2.4rem; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 1rem; width: max-content; animation: scroll-x 34s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes scroll-x { to { transform: translateX(-50%); } }
.style-card { flex: 0 0 auto; width: 168px; }
.style-thumb { width: 168px; height: 168px; border-radius: 18px; background: var(--surface); border: 1px solid var(--line); display: grid; place-items: center; overflow: hidden; font-size: 4.5rem; }
.style-thumb img { width: 84%; height: 84%; object-fit: contain; }
.style-thumb.pixelated img { image-rendering: pixelated; }
.style-card p { margin-top: 0.6rem; font-size: 0.82rem; color: var(--muted); }
.style-card p b { display: block; color: var(--text); font-weight: 600; font-size: 0.9rem; }

/* 滚动揭示：仅在 JS 就绪时才隐藏（无 JS / JS 失败 → 内容照常可见，绝不空白） */
.has-js .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.has-js .reveal.in { opacity: 1; transform: none; }

@media (max-width: 860px) {
  .lab { grid-template-columns: 1fr; }
  .lab-stage { aspect-ratio: 4/3; order: -1; }
}
@media (prefers-reduced-motion: reduce) {
  .aurora::before, .aurora::after, .aurora i, .float-pet, .marquee-track, .lab-h1 .live::after { animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}