.igb{--ink: oklch(.2277 0 0);--muted: oklch(.4536 0 0);--faint: oklch(.5653 0 0);--accent: #ee7a2e;--card: #f1f1ee;--line: #e9e8e4;--raise: #ffffff;--font: "Inter Variable", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--font-display: "Stack Sans Notch", "Inter Variable", "Inter", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;--h2: clamp(36px, 5vw, 60px);--ease: cubic-bezier(.4, .1, .2, 1);--gap: clamp(14px, 1.85vw, 22px);--radius: clamp(16px, 1.7vw, 22px);display:block;font-family:var(--font);color:var(--ink);background:#fff;padding:clamp(3.5rem,6vw,6.5rem) 0;font-size:17px;letter-spacing:-.011em}.igb *,.igb *:before,.igb *:after{box-sizing:border-box}.igb .display{font-family:var(--font-display);font-weight:700;letter-spacing:-.03em;line-height:.92}html:lang(zh) .igb .display{line-height:1.16;letter-spacing:0}.igb-inner{max-width:1120px;margin:0 auto;padding:0 24px}.igb-head{display:grid;grid-template-columns:1.35fr 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svg{width:46%;height:46%}.igb-badge{position:absolute;top:3.6%;z-index:4;font-size:clamp(11px,1.05vw,14px);font-weight:500;color:#fff;background:#12101699;backdrop-filter:blur(5px);padding:.35em .85em;border-radius:999px}.igb-badge--l{left:3.6%}.igb-badge--r{right:3.6%}.igb-c-meta{position:absolute;inset:auto 0 0;z-index:4;padding:22% 5% 4.6%;background:linear-gradient(to top,rgba(10,8,18,.8) 4%,rgba(10,8,18,.28) 50%,transparent)}.igb-c-meta .igb-desc{max-width:30ch}.igb-video-preview{border:1px solid color-mix(in srgb,var(--accent) 70%,white);box-shadow:inset 0 0 0 1px #e7723b3d,0 30px 70px -42px #e7723bc2}.igb-preview-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#17100c;filter:saturate(1.08) contrast(1.02) sepia(.12);transform:scale(1.01)}.igb-video-wash{position:absolute;inset:0;z-index:1;pointer-events:none;background:radial-gradient(circle at 72% 26%,rgba(242,126,56,.32),transparent 38%),linear-gradient(145deg,rgba(231,114,59,.2),transparent 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svg{width:clamp(20px,2vw,28px);height:clamp(20px,2vw,28px)}.igb-ph{position:absolute;left:3%;right:12%;top:60%;margin:0;font-size:clamp(13px,1.28vw,16px);color:var(--faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.igb-chips{position:absolute;left:3%;bottom:12%;display:flex;align-items:center;gap:clamp(10px,1.2vw,18px)}.igb-chip{display:inline-flex;align-items:center;gap:5px;font-size:clamp(11px,1.15vw,14px);font-weight:500;color:var(--muted);white-space:nowrap}.igb-chip svg{width:clamp(12px,1.2vw,15px);height:clamp(12px,1.2vw,15px);opacity:.85}.igb-send{position:absolute;right:2.6%;bottom:5%;width:8.2%;aspect-ratio:1;display:grid;place-items:center;border:0;border-radius:50%;background:var(--accent);color:#fff;cursor:pointer;box-shadow:0 6px 15px -5px #ee7a2ea6;animation:igb-send 3.6s var(--ease) infinite}.igb-send svg{width:52%;height:52%}.igb-menu{position:absolute;left:10%;top:100%;margin-top:-2%;z-index:6;min-width:max(34%,172px);background:var(--raise);border:1px solid var(--line);border-radius:clamp(12px,1.2vw,15px);padding:5px;box-shadow:0 24px 48px -22px #14120f66}.igb-menu-item{display:flex;align-items:center;justify-content:space-between;width:100%;gap:12px;font-family:inherit;font-size:clamp(13px,1.25vw,15px);font-weight:400;color:var(--ink);background:transparent;border:0;border-radius:8px;padding:clamp(7px,.8vw,10px) clamp(9px,1vw,12px);cursor:pointer;text-align:left}.igb-menu-item:hover{background:#f4f4f1}.igb-menu-item svg{width:15px;height:15px;color:var(--ink);flex:0 0 auto}.igb-p-meta{position:absolute;left:6%;right:6%;bottom:5%}.igb-row2{margin-top:var(--gap);display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}.igb-mini{position:relative;aspect-ratio:550 / 412;border-radius:var(--radius);background:var(--card);padding:6%;display:flex;flex-direction:column;justify-content:space-between}.igb-ico{display:grid;place-items:center;width:11.6%;aspect-ratio:1;min-width:38px;border-radius:clamp(9px,1vw,13px);background:var(--raise);border:1px solid var(--line);color:var(--ink)}.igb-ico svg{width:52%;height:52%}@keyframes igb-clip{0%,10%{clip-path:inset(0 82% 0 0)}50%{clip-path:inset(0 18% 0 0)}90%,to{clip-path:inset(0 82% 0 0)}}@keyframes igb-handle{0%,10%{left:18%}50%{left:82%}90%,to{left:18%}}@keyframes igb-forward{0%,to{transform:scale(1)}50%{transform:scale(1.045)}}@keyframes igb-send{0%,86%,to{transform:none}92%{transform:translateY(-2px) scale(1.07)}}@keyframes igb-video-progress{to{transform:scaleX(1)}}@media(max-width:900px){.igb-head{grid-template-columns:1fr;gap:1rem;align-items:start}.igb-row1{grid-template-columns:1fr}.igb-prompt-card{aspect-ratio:3 / 2}.igb-row2{grid-template-columns:1fr}.igb-mini{aspect-ratio:auto;min-height:168px}.igb-ico{margin-bottom:20px}}@media(prefers-reduced-motion:reduce){.igb-c-top{clip-path:inset(0 50% 0 0);animation:none}.igb-handle{left:50%;animation:none}.igb-c-base,.igb-c-topimg,.igb-send{animation:none}.igb-video-track i{transform:scaleX(.72);animation:none}}