/* 猫头鹰AI落地实验室 —— 发布会视觉语言：黑场为主角，光打在舞台上，材质控件，慢入快出 */
:root {
  --bg: #000;
  --text: #f5f5f7;
  --t2: #a1a1a6;
  --t3: #6e6e73;
  --t4: #48484a;
  --hair: rgba(255, 255, 255, 0.12);
  --hair-2: rgba(255, 255, 255, 0.07);
  --glass: rgba(24, 24, 28, 0.48);
  --glass-strong: rgba(18, 18, 22, 0.78);
  --orange: #ff6a2b;
  --orange-2: #ffb36b;
  --accent: #ff8a4a;
  --font: "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei UI", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-num: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI Variable Display", "Segoe UI", "Inter", "Helvetica Neue", sans-serif;
  --ease: cubic-bezier(0.28, 0.11, 0.32, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --wrap: min(1200px, calc(100% - 2 * var(--gutter)));
  --gutter: clamp(16px, 5vw, 48px);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.7 var(--font); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: hidden; text-rendering: optimizeLegibility; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; padding: 0; -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, ol, ul, figure { margin: 0; padding: 0; }
ol, ul { list-style: none; }
h1, h2, h3 { font-weight: 600; text-wrap: balance; }
em { font-style: normal; }
[hidden] { display: none !important; }
::selection { background: rgba(255, 138, 74, 0.45); color: #fff; }
:focus-visible { outline: 2px solid var(--orange-2); outline-offset: 4px; border-radius: 8px; }
.icon { width: 1.15em; height: 1.15em; flex-shrink: 0; stroke-width: 1.8; }
.wrap { width: var(--wrap); margin-inline: auto; }
.center { text-align: center; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; padding: 10px 16px; border-radius: 999px; background: #fff; color: #000; font-weight: 600; }
.skip-link:focus { top: 16px; }

/* ---------- 舞台 ---------- */
#stage, .stage-fallback, .stage-shade { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -3; pointer-events: none; }
#stage { display: block; }
.stage-fallback { display: none; z-index: -2;
  background: radial-gradient(70% 55% at 15% 105%, rgba(255, 106, 43, 0.38), transparent 70%), radial-gradient(55% 45% at 90% -5%, rgba(120, 60, 255, 0.22), transparent 70%), radial-gradient(40% 30% at 70% 60%, rgba(255, 179, 107, 0.1), transparent 70%), #000; }
.no-gl #stage { display: none; }
.no-gl .stage-fallback { display: block; }
.stage-shade { z-index: -1; background: radial-gradient(120% 80% at 50% 50%, transparent 40%, rgba(0, 0, 0, 0.35)); }
.progress { position: fixed; left: 0; right: 0; top: 0; height: 2px; z-index: 60; pointer-events: none; }
.progress i { display: block; height: 100%; width: 100%; transform-origin: 0 50%; transform: scaleX(var(--p, 0)); background: linear-gradient(90deg, var(--orange), var(--orange-2)); box-shadow: 0 0 12px var(--orange); }

/* ---------- 排版 ---------- */
.eyebrow { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 20px; font-size: 14px; font-weight: 600; letter-spacing: 0.08em; color: var(--accent); }
.eyebrow .no { font-family: var(--font-num); font-variant-numeric: tabular-nums; color: var(--t3); letter-spacing: 0.04em; padding-right: 12px; border-right: 1px solid var(--hair); line-height: 1; }
.h1 { font-size: clamp(40px, 6.6vw, 96px); line-height: 1.12; letter-spacing: -0.02em; font-weight: 700; }
.h2 { font-size: clamp(32px, 4.6vw, 64px); line-height: 1.16; letter-spacing: -0.015em; font-weight: 700; }
.lead { margin-top: 20px; max-width: 34em; font-size: clamp(16px, 1.4vw, 19px); line-height: 1.75; color: var(--t2); text-wrap: pretty; }
.center .lead, .lead.center { margin-inline: auto; }
.grad, .grad .ch { background: linear-gradient(180deg, #fff 8%, #ffd2a8 48%, var(--orange) 105%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.grad:has(.ch) { background: none; }
.note { margin-top: 28px; font-size: 12.5px; line-height: 1.6; color: var(--t3); }
.tag { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; color: var(--t2); letter-spacing: 0.02em; }
.tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.head { margin-bottom: clamp(40px, 6vw, 72px); }
.head.center { display: flex; flex-direction: column; align-items: center; }
.head-split { display: flex; justify-content: space-between; align-items: flex-end; gap: 48px; }
.head-split .lead { margin-top: 0; max-width: 26em; flex-shrink: 0; padding-bottom: 8px; }
.num, .num-xl b { font-family: var(--font-num); font-variant-numeric: tabular-nums; }

/* ---------- 控件：玻璃 / 按钮 / 胶囊 ---------- */
.glass { position: relative; border-radius: 28px; background: var(--glass); -webkit-backdrop-filter: saturate(170%) blur(28px); backdrop-filter: saturate(170%) blur(28px); border: 0.5px solid var(--hair); box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.06); }
.glass::before, .glass::after { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity 0.5s var(--ease-out); }
.glass::before { background: radial-gradient(480px circle at var(--mx, 50%) var(--my, 0%), rgba(255, 170, 110, 0.10), transparent 45%); }
.glass::after { padding: 1px; background: radial-gradient(280px circle at var(--mx, 50%) var(--my, 0%), rgba(255, 200, 150, 0.6), transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0); }
.glass:hover::before, .glass:hover::after { opacity: 1; }

.chip { display: inline-flex; align-items: center; gap: 10px; height: 34px; padding: 0 16px; border-radius: 999px; font-size: 13px; font-weight: 500; color: #d1d1d6; letter-spacing: 0.04em; background: rgba(40, 40, 44, 0.5); border: 0.5px solid var(--hair); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); }
.chip i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); animation: breathe 2.8s var(--ease) infinite; }
@keyframes breathe { 50% { opacity: 0.35; transform: scale(0.8); } }

.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 24px; border-radius: 999px; font-size: 15px; font-weight: 600; white-space: nowrap; transition: transform 0.5s var(--ease-out), background 0.3s, box-shadow 0.5s var(--ease-out), border-color 0.3s; will-change: transform; }
.btn .icon { transition: transform 0.5s var(--ease-out); }
.btn:hover .icon { transform: translate(2px, -2px); }
.btn-lg { height: 56px; padding: 0 30px; font-size: 16px; }
.btn-sm { height: 38px; padding: 0 16px; font-size: 14px; }
.btn-primary { background: #f5f5f7; color: #0a0a0a; box-shadow: 0 0 0 0 rgba(255, 106, 43, 0); }
.btn-primary:hover { background: #fff; box-shadow: 0 10px 40px -6px rgba(255, 106, 43, 0.65), 0 0 0 4px rgba(255, 138, 74, 0.18); }
.btn-primary:active { transform: scale(0.97); }
.btn-primary { overflow: hidden; isolation: isolate; }
.btn-primary::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(105deg, transparent 35%, rgba(255, 170, 110, 0.55) 50%, transparent 65%); transform: translateX(-120%); }
.btn-primary:hover::after { transform: translateX(120%); transition: transform 0.9s var(--ease-out); }
.btn-ghost { background: rgba(255, 255, 255, 0.06); border: 0.5px solid rgba(255, 255, 255, 0.2); color: var(--text); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); border-color: rgba(255, 255, 255, 0.35); }
.link { display: inline-flex; align-items: center; gap: 6px; font-size: 15px; font-weight: 600; color: var(--orange-2); transition: color 0.3s; }
.link .icon { transition: transform 0.5s var(--ease-out); }
.link:hover { color: #ffd2a8; }
.link:hover .icon, button:hover > .link .icon { transform: translateX(4px); }
.icon-btn { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: rgba(255, 255, 255, 0.08); border: 0.5px solid var(--hair); transition: background 0.3s, transform 0.4s var(--ease-out); }
.icon-btn:hover { background: rgba(255, 255, 255, 0.16); }
.icon-btn:active { transform: scale(0.92); }

/* ---------- 章节轨 ---------- */
.rail { position: fixed; right: clamp(16px, 2.2vw, 32px); top: 50%; z-index: 40; display: flex; flex-direction: column; align-items: flex-end; gap: 4px; transform: translate(10px, -50%); opacity: 0; pointer-events: none; transition: opacity 0.6s var(--ease), transform 0.8s var(--ease-out); }
.rail.show { opacity: 1; transform: translate(0, -50%); pointer-events: auto; }
.rail-track { display: none; }
.rail a { display: flex; align-items: center; justify-content: flex-end; gap: 12px; height: 18px; padding-left: 12px; }
.rail a::after { content: ""; flex-shrink: 0; width: 12px; height: 1.5px; border-radius: 2px; background: rgba(255, 255, 255, 0.22); transition: width 0.5s var(--ease-out), background 0.4s; }
.rail a b { font-size: 12px; font-weight: 500; color: var(--t3); letter-spacing: 0.12em; white-space: nowrap; opacity: 0; transform: translateX(4px); transition: opacity 0.35s, transform 0.5s var(--ease-out), color 0.3s; }
.rail:hover a b, .rail a[aria-current] b { opacity: 1; transform: none; }
.rail a:hover b, .rail a[aria-current] b { color: var(--text); }
.rail a.past::after { background: rgba(255, 138, 74, 0.55); }
.rail a:hover::after { width: 20px; background: rgba(255, 255, 255, 0.6); }
.rail a[aria-current]::after { width: 28px; background: #fff; }

/* ---------- 顶栏 ---------- */
.site-header { position: fixed; top: 14px; left: 0; right: 0; z-index: 50; pointer-events: none; }
.header-bar { pointer-events: auto; width: min(1200px, calc(100% - 24px)); margin: auto; height: 60px; padding: 0 10px 0 14px; display: flex; align-items: center; gap: 20px; border-radius: 999px; border: 0.5px solid transparent; transition: background 0.6s var(--ease), border-color 0.6s var(--ease), box-shadow 0.6s var(--ease), transform 0.7s var(--ease-out); }
.scrolled .header-bar { background: rgba(20, 20, 24, 0.62); -webkit-backdrop-filter: saturate(180%) blur(24px); backdrop-filter: saturate(180%) blur(24px); border-color: var(--hair); box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.8); }
.header-hidden .header-bar { transform: translateY(-120%); }
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-lockup { display: block; height: 34px; width: auto; transition: opacity 0.3s; }
.brand:hover .brand-lockup { opacity: 0.85; }
.site-footer .brand-lockup { height: 40px; }
.brand-mark { width: 36px; height: 36px; border-radius: 11px; overflow: hidden; background: #fbf7f2; box-shadow: 0 0 0 0.5px rgba(255, 255, 255, 0.3), 0 4px 18px -4px rgba(255, 106, 43, 0.6); }
.brand-mark img { width: 100%; height: 100%; transform: scale(1.12); }
.brand-name { font-size: 16px; font-weight: 600; letter-spacing: 0.02em; }
.brand-name b { color: var(--accent); font-weight: 700; margin: 0 1px; }
.desktop-nav { position: relative; margin-left: auto; display: flex; gap: 4px; }
.desktop-nav a { position: relative; z-index: 1; padding: 8px 16px; font-size: 14px; color: var(--t2); border-radius: 999px; transition: color 0.3s; }
.desktop-nav a:hover, .desktop-nav a[aria-current] { color: var(--text); }
.nav-pill { position: absolute; top: 0; left: 0; height: 100%; border-radius: 999px; background: rgba(255, 255, 255, 0.09); border: 0.5px solid var(--hair); opacity: 0; transition: transform 0.55s var(--ease-out), width 0.55s var(--ease-out), opacity 0.3s; }
.menu-toggle { display: none; margin-left: 4px; }
.menu-toggle span { position: absolute; width: 16px; height: 1.5px; border-radius: 2px; background: #fff; transition: transform 0.45s var(--ease-out); }
.menu-toggle span:first-child { transform: translateY(-3.5px); }
.menu-toggle span:last-child { transform: translateY(3.5px); }
.menu-open .menu-toggle span:first-child { transform: rotate(45deg); }
.menu-open .menu-toggle span:last-child { transform: rotate(-45deg); }
.mobile-nav { pointer-events: none; position: fixed; inset: 0; z-index: -1; padding: 110px var(--gutter) 40px; display: flex; flex-direction: column; background: rgba(0, 0, 0, 0.72); -webkit-backdrop-filter: blur(30px) saturate(160%); backdrop-filter: blur(30px) saturate(160%); opacity: 0; visibility: hidden; transition: opacity 0.5s var(--ease), visibility 0.5s; }
.mobile-nav a { display: flex; align-items: baseline; gap: 16px; padding: 16px 0; font-size: 28px; font-weight: 600; border-bottom: 0.5px solid var(--hair-2); opacity: 0; transform: translateY(16px); transition: opacity 0.5s var(--ease-out), transform 0.7s var(--ease-out); }
.mobile-nav a span { font-family: var(--font-num); font-size: 13px; color: var(--accent); }
.menu-open .mobile-nav { pointer-events: auto; opacity: 1; visibility: visible; }
.menu-open .mobile-nav a { opacity: 1; transform: none; }
.menu-open .mobile-nav a:nth-child(2) { transition-delay: 0.04s; } .menu-open .mobile-nav a:nth-child(3) { transition-delay: 0.08s; }
.menu-open .mobile-nav a:nth-child(4) { transition-delay: 0.12s; } .menu-open .mobile-nav a:nth-child(5) { transition-delay: 0.16s; } .menu-open .mobile-nav a:nth-child(6) { transition-delay: 0.2s; }

/* ---------- 入场动效（仅在 JS 就绪且未要求减弱动效时生效） ---------- */
.motion [data-a] { opacity: 0; transform: translateY(26px); filter: blur(10px); transition: opacity 1s var(--ease-out), transform 1.2s var(--ease-out), filter 1s var(--ease-out); transition-delay: var(--d, 0ms); }
.motion [data-a="rise"] { transform: translateY(60px) scale(0.97); }
.motion [data-a="scale"] { transform: scale(0.9); }
.motion [data-a="blur"] { transform: none; filter: blur(16px); }
.motion [data-a="clip"] { opacity: 1; filter: none; transform: none; }
.motion [data-a="clip"] .photo-frame { clip-path: inset(18% 8% 18% 8% round 22px); transition: clip-path 1.4s var(--ease-out); }
.motion [data-a="clip"] .photo-frame img { scale: 1.25; transition: scale 1.8s var(--ease-out), filter 0.6s var(--ease); }
.motion [data-a="clip"].in .photo-frame { clip-path: inset(0 0 0 0 round 22px); }
.motion [data-a="clip"].in .photo-frame img { scale: 1; }
.motion [data-a="clip"] .photo-cap { opacity: 0; transform: translateY(10px); transition: opacity 0.8s 0.4s, transform 1s 0.4s var(--ease-out); }
.motion [data-a="clip"].in .photo-cap { opacity: 1; transform: none; }
[data-hero-out] { will-change: transform, opacity; }
.hero-stack { flex: 1; display: flex; flex-direction: column; transform-origin: 50% 0; }
.motion [data-a].in { opacity: 1; transform: none; filter: none; }
.motion [data-a].in.done { transition-delay: 0ms; filter: none; }
.ch { display: inline-block; white-space: pre; }
.motion [data-split] .ch { opacity: 0; transform: translateY(0.45em); filter: blur(12px); transition: opacity 0.9s var(--ease-out), transform 1.1s var(--ease-out), filter 0.9s var(--ease-out); transition-delay: calc(var(--base, 0ms) + var(--i) * 34ms); }
.motion [data-split].in .ch { opacity: 1; transform: none; filter: blur(0); }

/* ---------- HERO ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: 120px 0 40px; }
.hero-inner { flex: 1; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; background: linear-gradient(90deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.25) 45%, transparent 75%);
  -webkit-mask-image: linear-gradient(180deg, #000 55%, transparent 100%); mask-image: linear-gradient(180deg, #000 55%, transparent 100%); }
.hero-title { margin: 30px 0 0; font-size: clamp(52px, 10vw, 148px); line-height: 1.04; font-weight: 800; letter-spacing: -0.025em; }
.hero-lead { margin-top: 30px; max-width: 32em; font-size: clamp(17px, 1.6vw, 21px); line-height: 1.75; color: var(--t2); }
.hero-actions { margin-top: 44px; display: flex; flex-wrap: wrap; gap: 14px; }
.hero-foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; padding-top: 48px; }
.hero-promise { display: flex; gap: clamp(20px, 4vw, 56px); }
.hero-promise li { display: flex; flex-direction: column; gap: 6px; padding-left: 14px; border-left: 1px solid var(--hair); font-size: 15px; font-weight: 500; color: #d1d1d6; }
.hero-promise span { font-family: var(--font-num); font-size: 12px; color: var(--accent); letter-spacing: 0.08em; }
.scroll-cue { display: inline-flex; flex-direction: column; align-items: center; gap: 12px; font-size: 12px; letter-spacing: 0.2em; color: var(--t3); }
.scroll-cue i { position: relative; width: 1px; height: 52px; background: var(--hair); overflow: hidden; }
.scroll-cue i::after { content: ""; position: absolute; left: 0; top: 0; width: 1px; height: 40%; background: linear-gradient(transparent, #fff); animation: cue 2.2s var(--ease) infinite; }
@keyframes cue { from { transform: translateY(-100%); } to { transform: translateY(260%); } }

/* ---------- MANIFESTO ---------- */
.manifesto { position: relative; height: 240vh; }
.manifesto-sticky { position: sticky; top: 0; height: 100vh; height: 100svh; display: flex; align-items: center; }
.manifesto-text { max-width: 22em; font-size: clamp(28px, 4.4vw, 62px); line-height: 1.4; font-weight: 700; letter-spacing: -0.01em; }
.manifesto-text .w { color: rgba(255, 255, 255, 0.14); transition: color 0.35s linear; }
.manifesto-text .w.lit { color: var(--text); }
.manifesto-text em .w.lit { color: var(--orange-2); text-shadow: 0 0 30px rgba(255, 138, 74, 0.45); }

/* ---------- SECTION ---------- */
.section { position: relative; padding: clamp(100px, 15vh, 180px) 0; }

/* 01 方向 */
.segmented { position: relative; display: inline-flex; padding: 5px; margin-bottom: 28px; border-radius: 999px; background: rgba(30, 30, 34, 0.55); border: 0.5px solid var(--hair); -webkit-backdrop-filter: blur(24px) saturate(170%); backdrop-filter: blur(24px) saturate(170%); max-width: 100%; overflow-x: auto; scrollbar-width: none; }
.segmented::-webkit-scrollbar { display: none; }
.segmented [role="tab"] { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 8px; height: 44px; padding: 0 22px; border-radius: 999px; font-size: 15px; font-weight: 500; color: var(--t2); white-space: nowrap; transition: color 0.4s var(--ease); }
.segmented [role="tab"][aria-selected="true"] { color: #0a0a0a; }
.segmented [role="tab"]:not([aria-selected="true"]):hover { color: var(--text); }
.seg-thumb { position: absolute; top: 5px; left: 0; height: calc(100% - 10px); border-radius: 999px; background: #f5f5f7; box-shadow: 0 6px 24px -6px rgba(255, 106, 43, 0.6); transition: transform 0.6s var(--ease-out), width 0.6s var(--ease-out); }
.panels { position: relative; }
.panel { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 5vw, 80px); padding: clamp(28px, 4.5vw, 64px); }
.panel-q h3 { margin: 22px 0 22px; font-size: clamp(28px, 3.3vw, 46px); line-height: 1.3; font-weight: 700; letter-spacing: -0.01em; }
.panel-q p { color: var(--t2); font-size: 16.5px; max-width: 28em; margin-bottom: 30px; }
.panel-list { counter-reset: pl; align-self: center; }
.panel-list li { counter-increment: pl; display: grid; grid-template-columns: 52px 1fr; column-gap: 8px; padding: 22px 0; border-top: 0.5px solid var(--hair); }
.panel-list li:last-child { border-bottom: 0.5px solid var(--hair); }
.panel-list li::before { content: "0" counter(pl); grid-row: span 2; font-family: var(--font-num); font-size: 13px; font-weight: 600; color: var(--accent); padding-top: 5px; letter-spacing: 0.06em; }
.panel-list b { font-size: 19px; font-weight: 600; }
.panel-list p { color: var(--t2); font-size: 15px; margin-top: 2px; }
.panel.enter .panel-q > *, .panel.enter .panel-list li { animation: panel-in 0.9s var(--ease-out) both; }
.panel.enter .panel-q > :nth-child(2) { animation-delay: 0.05s; } .panel.enter .panel-q > :nth-child(3) { animation-delay: 0.1s; } .panel.enter .panel-q > :nth-child(4) { animation-delay: 0.15s; }
.panel.enter .panel-list li:nth-child(1) { animation-delay: 0.12s; } .panel.enter .panel-list li:nth-child(2) { animation-delay: 0.2s; } .panel.enter .panel-list li:nth-child(3) { animation-delay: 0.28s; }
@keyframes panel-in { from { opacity: 0; transform: translateY(18px); filter: blur(8px); } }

/* 02 案例 */
.case-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; perspective: 1200px; }
.case { display: flex; flex-direction: column; align-items: flex-start; text-align: left; padding: 28px 28px 30px; min-height: 440px; transform-style: preserve-3d; transition: transform 0.6s var(--ease-out), box-shadow 0.6s var(--ease-out), background 0.4s; }
.case:hover { background: rgba(32, 30, 32, 0.6); }
.case-visual { position: relative; width: 100%; height: 150px; margin-bottom: 30px; border-radius: 18px; display: flex; align-items: center; justify-content: center; gap: 0; overflow: hidden; background: radial-gradient(70% 90% at 50% 120%, rgba(255, 106, 43, 0.22), transparent 70%), rgba(255, 255, 255, 0.025); border: 0.5px solid var(--hair-2); }
.case-visual .node { flex-shrink: 0; padding: 7px 12px; border-radius: 999px; font-size: 12.5px; color: #d1d1d6; background: rgba(255, 255, 255, 0.06); border: 0.5px solid var(--hair); }
.case-visual .wire { flex: 1; min-width: 16px; height: 1px; background: repeating-linear-gradient(90deg, rgba(255, 179, 107, 0.8) 0 6px, transparent 6px 12px); background-size: 24px 1px; animation: wire 1.2s linear infinite; opacity: 0.6; }
@keyframes wire { to { background-position: 24px 0; } }
.case-visual .core { position: relative; flex-shrink: 0; display: grid; place-items: center; width: 64px; height: 64px; border-radius: 20px; font-size: 26px; color: #fff; background: linear-gradient(145deg, #ff8a4a, #d9420e); box-shadow: 0 10px 40px -6px rgba(255, 106, 43, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.35); transition: transform 0.8s var(--ease-out); }
.case:hover .core { transform: translateY(-2px); }
.case .tag { margin-bottom: 14px; }
.case h3 { font-size: clamp(20px, 1.8vw, 24px); line-height: 1.45; font-weight: 600; }
.case-tags { margin-top: auto; padding-top: 26px; font-size: 13px; color: var(--t3); }
.case-go { position: absolute; right: 22px; bottom: 22px; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: rgba(255, 255, 255, 0.08); border: 0.5px solid var(--hair); transition: background 0.4s, color 0.4s, transform 0.6s var(--ease-out); }
.case:hover .case-go { background: #f5f5f7; color: #000; transform: rotate(45deg); }

/* 03 成果 */
.outcome-flow { display: flex; align-items: center; justify-content: center; gap: 14px; margin: -24px auto 40px; font-size: 13px; letter-spacing: 0.2em; color: var(--t2); }
.outcome-flow i { position: relative; width: clamp(40px, 10vw, 120px); height: 1px; background: var(--hair); overflow: hidden; }
.outcome-flow i::after { content: ""; position: absolute; inset: 0; width: 40%; background: linear-gradient(90deg, transparent, var(--orange-2), transparent); animation: streak 2.4s var(--ease) infinite; }
@keyframes streak { from { transform: translateX(-100%); } to { transform: translateX(260%); } }
.outcome-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; perspective: 1200px; }
.outcome { display: flex; flex-direction: column; align-items: flex-start; text-align: left; padding: 36px 32px 32px; transform-style: preserve-3d; transition: transform 0.6s var(--ease-out); }
.num-xl { display: flex; align-items: baseline; gap: 8px; margin-bottom: 28px; line-height: 0.9; }
.num-xl b { font-size: clamp(88px, 9vw, 132px); font-weight: 700; letter-spacing: -0.05em; background: linear-gradient(180deg, #fff 15%, #ffc79a 60%, var(--orange) 110%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.num-xl small { font-size: 20px; font-weight: 600; color: var(--t2); }
.outcome h3 { font-size: 22px; margin-bottom: 8px; }
.outcome p { color: var(--t2); font-size: 15px; margin-bottom: 28px; }
.outcome .link { margin-top: auto; }

/* 04 节奏 */
.rhythm { display: flex; align-items: center; justify-content: center; gap: clamp(16px, 4vw, 60px); margin: 0 auto 8px; }
.rhythm > div { display: flex; flex-direction: column; align-items: center; text-align: center; }
.rhythm .num { font-size: clamp(96px, 15vw, 220px); font-weight: 700; line-height: 0.95; letter-spacing: -0.06em; background: linear-gradient(180deg, #fff 20%, #ffc79a 65%, var(--orange) 115%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.rhythm span { margin-top: 10px; font-size: clamp(15px, 1.5vw, 20px); font-weight: 600; }
.rhythm small { margin-top: 2px; font-size: 13px; color: var(--t3); }
.rhythm .plus { font-style: normal; font-family: var(--font-num); font-size: clamp(32px, 4vw, 56px); font-weight: 300; color: var(--t3); margin-top: -50px; }
.route { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: clamp(60px, 9vw, 110px); padding-top: 44px; }
.route-line { position: absolute; left: 0; right: 0; top: 7px; height: 1px; background: var(--hair); }
.route-line i { position: absolute; inset: 0; transform-origin: 0 50%; transform: scaleX(var(--p, 0)); background: linear-gradient(90deg, var(--orange), var(--orange-2)); box-shadow: 0 0 14px rgba(255, 138, 74, 0.8); }
.station { position: relative; padding-right: 12px; }
.station .dot { position: absolute; top: -44px; left: 0; width: 15px; height: 15px; border-radius: 50%; background: #1a1a1e; border: 1px solid var(--t4); transition: background 0.6s var(--ease), border-color 0.6s, box-shadow 0.6s; z-index: 1; }
.station .st-no { font-family: var(--font-num); font-size: 12px; font-weight: 600; letter-spacing: 0.14em; color: var(--t3); transition: color 0.6s; }
.station h3 { margin-top: 10px; font-size: clamp(24px, 2.4vw, 32px); font-weight: 700; color: var(--t3); transition: color 0.6s var(--ease); }
.station .st-form { margin: 6px 0 14px; font-size: 14px; color: var(--accent); opacity: 0.4; transition: opacity 0.6s; }
.station p:not(.st-form) { color: var(--t3); font-size: 15px; margin-bottom: 18px; transition: color 0.6s; }
.station .link { opacity: 0.3; transition: opacity 0.6s, color 0.3s; }
.station.on .dot { background: #fff; border-color: #fff; box-shadow: 0 0 0 6px rgba(255, 138, 74, 0.25), 0 0 24px var(--orange); }
.station.on .st-no { color: var(--accent); }
.station.on h3 { color: var(--text); }
.station.on .st-form { opacity: 1; }
.station.on p:not(.st-form) { color: var(--t2); }
.station.on .link { opacity: 1; }

/* 活动现场：横向滚动 */
.moments { position: relative; height: var(--h, 300vh); }
.moments-sticky { position: sticky; top: 0; height: 100vh; height: 100svh; display: flex; flex-direction: column; justify-content: center; overflow: hidden; padding-top: 60px; }
.moments-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; margin-bottom: clamp(28px, 4vh, 48px); }
.moments-head .lead { margin-top: 0; text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: 4px; flex-shrink: 0; }
.moments-count { font-family: var(--font-num); font-size: 13px; color: var(--t3); letter-spacing: 0.1em; }
.moments-count b { color: var(--text); font-weight: 600; }
.moments-track { display: flex; gap: clamp(14px, 2vw, 24px); padding: 0 var(--gutter); padding-left: max(var(--gutter), calc((100vw - 1200px) / 2)); width: max-content; will-change: transform; transform: translate3d(var(--tx, 0), 0, 0); }
.photo { position: relative; flex-shrink: 0; width: clamp(280px, 38vw, 560px); text-align: left; }
.photo:nth-child(even) { margin-top: clamp(20px, 6vh, 60px); }
.photo-frame { position: relative; display: block; aspect-ratio: 3 / 2; border-radius: 22px; overflow: hidden; background: #111; border: 0.5px solid var(--hair); box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.9); }
.photo-frame img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.14) translateX(var(--px, 0)); transition: filter 0.6s var(--ease); filter: saturate(0.9) brightness(0.9); }
.photo-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, 0.5)); }
.photo:hover .photo-frame img { filter: saturate(1.05) brightness(1); }
.photo-cap { display: flex; justify-content: space-between; margin-top: 14px; font-size: 14px; color: var(--t2); }
.photo-cap span:last-child { font-family: var(--font-num); color: var(--t3); }
.photo-end { flex-shrink: 0; width: clamp(260px, 26vw, 360px); display: flex; flex-direction: column; justify-content: center; gap: 24px; padding: 0 20px 0 24px; color: var(--t2); font-size: 14px; }

/* 05 导师 */
.mentor-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px 20px; }
.mentor { display: flex; flex-direction: column; text-align: left; }
.m-photo { position: relative; display: block; aspect-ratio: 5 / 6; border-radius: 22px; overflow: hidden; background: #0d0d10; border: 0.5px solid var(--hair); }
.m-photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.06) brightness(0.86); transform: scale(1.02); transition: filter 0.9s var(--ease), transform 1.4s var(--ease-out); }
.m-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, 0.55)); pointer-events: none; }
.mentor:hover .m-photo img, .mentor:focus-visible .m-photo img { filter: grayscale(0) contrast(1) brightness(1); transform: scale(1.05); }
.m-body { display: flex; flex-direction: column; padding: 20px 4px 0; }
.m-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.m-head h3 { font-size: 22px; font-weight: 600; }
.mentor-no { font-family: var(--font-num); font-size: 12px; color: var(--t4); letter-spacing: 0.1em; }
.mentor .dir { margin-top: 4px; color: var(--accent); font-size: 14px; font-weight: 500; }
.m-q { margin: 12px 0 16px; color: var(--t2); font-size: 15px; line-height: 1.65; }
.mentor .link { font-size: 14px; }
.detail-person { display: grid; grid-template-columns: 120px 1fr; gap: 24px; align-items: center; margin-bottom: 26px; }
.detail-person img { width: 120px; height: 150px; object-fit: cover; border-radius: 16px; border: 0.5px solid var(--hair); }
.detail-person .detail-intro { margin-bottom: 0; }
.knowledge { margin-top: 40px; display: flex; align-items: center; gap: 28px; padding: 32px 36px; }
.knowledge-icon { flex-shrink: 0; display: grid; place-items: center; width: 60px; height: 60px; border-radius: 18px; font-size: 26px; background: linear-gradient(145deg, rgba(255, 138, 74, 0.3), rgba(120, 60, 255, 0.18)); border: 0.5px solid var(--hair); color: #ffd2a8; }
.knowledge h3 { font-size: 21px; margin-bottom: 4px; }
.knowledge p { color: var(--t2); font-size: 15px; }
.knowledge .btn { margin-left: auto; flex-shrink: 0; }

/* 06 原则 */
.trust-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 0.5px solid var(--hair); }
.principle { position: relative; padding: 36px 28px 20px 0; }
.principle + .principle { padding-left: 28px; border-left: 0.5px solid var(--hair-2); }
.principle .p-no { position: absolute; top: 34px; right: 20px; font-family: var(--font-num); font-size: 12px; color: var(--t4); letter-spacing: 0.1em; }
.principle .icon { font-size: 26px; color: var(--accent); margin-bottom: 26px; }
.principle h3 { font-size: clamp(24px, 2.3vw, 30px); font-weight: 700; margin-bottom: 12px; }
.principle p { color: var(--t2); font-size: 15px; }

/* 07 加入 */
.join { padding-bottom: clamp(120px, 18vh, 200px); }
.join-grid { display: grid; grid-template-columns: 1fr 420px; gap: clamp(32px, 6vw, 96px); align-items: center; max-width: 1040px; margin: 0 auto; }
.join-steps li { display: flex; gap: 24px; padding: 26px 0; border-bottom: 0.5px solid var(--hair); }
.join-steps li:first-child { border-top: 0.5px solid var(--hair); }
.join-steps li > span { flex-shrink: 0; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; font-family: var(--font-num); font-weight: 600; border: 0.5px solid rgba(255, 179, 107, 0.5); color: var(--orange-2); background: rgba(255, 106, 43, 0.08); }
.join-steps b { font-size: 21px; font-weight: 600; }
.join-steps p { color: var(--t2); font-size: 15px; margin-top: 2px; }
.qr-card { padding: 32px; text-align: center; display: flex; flex-direction: column; align-items: center; }
.qr-frame { position: relative; padding: 12px; border-radius: 22px; background: #fff; box-shadow: 0 0 0 0.5px rgba(255, 255, 255, 0.5), 0 20px 60px -10px rgba(255, 106, 43, 0.5); }
.qr-frame img { width: 200px; height: 200px; border-radius: 10px; }
.qr-frame::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1.5px; background: conic-gradient(from var(--ang, 0deg), transparent 0 70%, var(--orange-2) 85%, transparent 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0); animation: spin 4s linear infinite; }
@property --ang { syntax: "<angle>"; initial-value: 0deg; inherits: false; }
@keyframes spin { to { --ang: 360deg; } }
.qr-card h3 { margin-top: 26px; font-size: 22px; }
.qr-card > p { color: var(--t3); font-size: 14px; margin-top: 2px; }
.qr-actions { margin-top: 24px; display: flex; flex-direction: column; align-items: center; gap: 14px; }

/* 页脚 */
.site-footer { border-top: 0.5px solid var(--hair-2); background: rgba(0, 0, 0, 0.5); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); }
.footer-inner { display: flex; align-items: center; gap: 24px; padding: 28px 0; font-size: 13px; color: var(--t3); }
.footer-inner p { margin-right: auto; }

/* ---------- 弹窗 ---------- */
dialog { color: var(--text); padding: 0; border: 0; background: none; max-width: none; max-height: none; }
dialog::backdrop { background: rgba(0, 0, 0, 0.55); -webkit-backdrop-filter: blur(10px) saturate(120%); backdrop-filter: blur(10px) saturate(120%); }
dialog[open] { animation: sheet-in 0.6s var(--ease-out) both; }
dialog[open]::backdrop { animation: fade-in 0.5s var(--ease) both; }
dialog.closing { animation: sheet-out 0.28s var(--ease) both; }
dialog.closing::backdrop { animation: fade-out 0.28s var(--ease) both; }
@keyframes sheet-in { from { opacity: 0; transform: translateY(24px) scale(0.96); filter: blur(10px); } }
@keyframes sheet-out { to { opacity: 0; transform: translateY(12px) scale(0.98); filter: blur(6px); } }
@keyframes fade-in { from { opacity: 0; } }
@keyframes fade-out { to { opacity: 0; } }
.sheet { width: min(760px, calc(100% - 24px)); max-height: calc(100% - 40px); margin: auto; overflow: auto; padding: 28px clamp(22px, 4vw, 44px) 32px; border-radius: 30px; background: var(--glass-strong); -webkit-backdrop-filter: saturate(170%) blur(40px); backdrop-filter: saturate(170%) blur(40px); border: 0.5px solid var(--hair); box-shadow: 0 40px 120px -20px rgba(0, 0, 0, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.08); }
.sheet-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 26px; }
.sheet h2 { font-size: clamp(26px, 3.2vw, 38px); line-height: 1.3; font-weight: 700; }
.detail-intro { margin: 14px 0 26px; color: var(--t2); font-size: 16px; }
.detail-rows > div { display: grid; grid-template-columns: 150px 1fr; gap: 20px; padding: 18px 0; border-top: 0.5px solid var(--hair); animation: panel-in 0.7s var(--ease-out) both; }
.detail-rows > div:last-child { border-bottom: 0.5px solid var(--hair); }
.detail-rows strong { font-size: 14px; font-weight: 600; color: var(--orange-2); }
.detail-rows p { font-size: 15.5px; color: #d1d1d6; }
.sheet-foot { display: flex; align-items: center; gap: 20px; margin-top: 30px; }
.sheet-foot span { font-size: 12.5px; color: var(--t3); }
.inquiry { display: grid; grid-template-columns: 1fr 220px; gap: 32px; margin-top: 26px; }
.inquiry-form { display: flex; flex-direction: column; }
.inquiry-form label { font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.inquiry-form label span { color: var(--t3); font-weight: 400; margin-left: 4px; }
.select { position: relative; margin-bottom: 22px; }
.select .icon { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); pointer-events: none; color: var(--t2); }
select, textarea { width: 100%; border-radius: 16px; background: rgba(255, 255, 255, 0.06); border: 0.5px solid var(--hair); padding: 14px 16px; font-size: 15px; transition: border-color 0.3s, background 0.3s, box-shadow 0.3s; }
select { appearance: none; height: 52px; padding-right: 44px; }
select option { background: #1c1c1e; color: #f5f5f7; }
textarea { resize: vertical; min-height: 96px; margin-bottom: 20px; }
select:focus, textarea:focus { outline: none; border-color: rgba(255, 179, 107, 0.6); background: rgba(255, 255, 255, 0.09); box-shadow: 0 0 0 4px rgba(255, 138, 74, 0.15); }
textarea::placeholder { color: var(--t3); }
.inquiry-form .btn { align-self: flex-start; }
.status { min-height: 1.6em; margin-top: 10px; font-size: 14px; color: var(--orange-2); }
.inquiry-form small { font-size: 12.5px; color: var(--t3); }
.inquiry-qr { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; }
.inquiry-qr .qr-frame img { width: 172px; height: 172px; }
.inquiry-qr strong { margin-top: 8px; font-size: 16px; }
.inquiry-qr .link { font-size: 14px; }

.lightbox { width: min(1180px, calc(100% - 24px)); margin: auto; padding: 20px; border-radius: 30px; background: var(--glass-strong); -webkit-backdrop-filter: blur(40px); backdrop-filter: blur(40px); border: 0.5px solid var(--hair); }
.lightbox .sheet-top { margin-bottom: 16px; }
.photo-view img { width: 100%; max-height: min(70vh, 720px); object-fit: contain; border-radius: 18px; background: #000; }
.photo-view.swap img { animation: photo-swap 0.7s var(--ease-out); }
@keyframes photo-swap { from { opacity: 0; transform: scale(1.03); filter: blur(10px); } }
.photo-view figcaption { display: flex; justify-content: space-between; align-items: baseline; padding: 16px 4px 0; }
.photo-view h2 { font-size: 20px; }
.photo-view figcaption span { font-family: var(--font-num); color: var(--t3); font-size: 13px; letter-spacing: 0.1em; }
.photo-controls { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 12px; }
.photo-dots { display: flex; gap: 8px; }
.photo-dots button { width: 8px; height: 8px; border-radius: 99px; background: rgba(255, 255, 255, 0.25); transition: width 0.5s var(--ease-out), background 0.3s; }
.photo-dots button[aria-current] { width: 28px; background: #fff; }

/* ---------- 响应式 ---------- */
@media (max-width: 1280px) { .rail { display: none; } }
@media (max-width: 1060px) {
  .desktop-nav { display: none; }
  .header-join { margin-left: auto; }
  .menu-toggle { display: inline-grid; }
  .head-split { flex-direction: column; align-items: flex-start; gap: 0; }
  .head-split .lead { margin-top: 20px; }
  .case-grid, .outcome-grid { grid-template-columns: 1fr; max-width: 640px; }
  .outcome-grid { margin-inline: auto; }
  .case { min-height: 0; }
  .mentor-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trust-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .principle:nth-child(3) { padding-left: 0; border-left: 0; }
  .principle:nth-child(n + 3) { border-top: 0.5px solid var(--hair-2); }
  .join-grid { grid-template-columns: 1fr; max-width: 560px; }
  .panel { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  body { font-size: 15px; }
  .header-bar { height: 54px; }
  .brand-lockup { height: 30px; }
  .header-join { display: none; }
  .menu-toggle { margin-left: auto; }
  .hero { padding-top: 110px; }
  .hero-title { font-size: min(11.2vw, 64px); }
  .stage-shade { background: rgba(0, 0, 0, 0.3); }
  .br-lg { display: none; }
  .hero-actions .btn { flex: 1 1 100%; }
  .hero-foot { flex-direction: column; align-items: flex-start; }
  .hero-promise { gap: 16px; }
  .hero-promise li { font-size: 13px; padding-left: 10px; }
  .scroll-cue { display: none; }
  .manifesto { height: 200vh; }
  .segmented { display: flex; width: 100%; }
  .segmented [role="tab"] { flex: 1 0 auto; padding: 0 12px; font-size: 13.5px; }
  .segmented [role="tab"] .icon { display: none; }
  .panel-list li { grid-template-columns: 40px 1fr; }
  .rhythm { gap: 10px; }
  .rhythm .plus { margin-top: -40px; }
  .rhythm small { display: none; }
  .route { grid-template-columns: 1fr; gap: 40px; padding-top: 0; padding-left: 36px; }
  .route-line { left: 7px; right: auto; top: 0; bottom: 0; width: 1px; height: auto; }
  .route-line i { transform-origin: 50% 0; transform: scaleY(var(--p, 0)); }
  .station .dot { top: 4px; left: -36px; }
  .moments { height: auto; }
  .moments-sticky { position: relative; height: auto; padding: 100px 0 60px; }
  .moments-head { flex-direction: column; align-items: flex-start; }
  .moments-head .lead { text-align: left; align-items: flex-start; }
  .moments-viewport { overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .moments-viewport::-webkit-scrollbar { display: none; }
  .moments-track { transform: none !important; padding-left: var(--gutter); }
  .photo { width: 78vw; scroll-snap-align: center; }
  .photo:nth-child(even) { margin-top: 0; }
  .mentor-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 12px; }
  .m-head h3 { font-size: 18px; }
  .m-q { font-size: 13.5px; margin: 8px 0 12px; }
  .m-photo { border-radius: 16px; }
  .detail-person { grid-template-columns: 88px 1fr; gap: 16px; }
  .detail-person img { width: 88px; height: 110px; }
  .mentor { min-height: 0; }
  .knowledge { flex-direction: column; align-items: flex-start; gap: 18px; padding: 26px; }
  .knowledge .btn { margin-left: 0; }
  .trust-grid { grid-template-columns: 1fr; }
  .principle, .principle + .principle { padding: 28px 0 8px; border-left: 0; }
  .principle + .principle { border-top: 0.5px solid var(--hair-2); }
  .qr-frame img { width: 180px; height: 180px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
  .inquiry { grid-template-columns: 1fr; }
  .inquiry-qr { flex-direction: row; text-align: left; justify-content: flex-start; flex-wrap: wrap; }
  .inquiry-qr .qr-frame img { width: 110px; height: 110px; }
  .detail-rows > div { grid-template-columns: 1fr; gap: 4px; }
  .sheet-foot { flex-direction: column; align-items: flex-start; }
  .sheet { border-radius: 26px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .moments { height: auto; }
  .moments-sticky { position: relative; height: auto; padding: 100px 0; }
  .moments-viewport { overflow-x: auto; }
  .moments-track { transform: none !important; }
}